diff options
Diffstat (limited to 'indra/llwindow/llwindowwin32.cpp')
| -rw-r--r-- | indra/llwindow/llwindowwin32.cpp | 7375 |
1 files changed, 3727 insertions, 3648 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index 3b9c840e72..7bc0056d8f 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -1,3648 +1,3727 @@ -/** - * @file llwindowwin32.cpp - * @brief Platform-dependent implementation of llwindow - * - * $LicenseInfo:firstyear=2001&license=viewergpl$ - * - * Copyright (c) 2001-2009, Linden Research, Inc. - * - * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 - * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception - * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. - * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. - * $/LicenseInfo$ - */ - -#include "linden_common.h" - -#if LL_WINDOWS && !LL_MESA_HEADLESS - -#include "llwindowwin32.h" - -// LLWindow library includes -#include "llkeyboardwin32.h" -#include "llpreeditor.h" -#include "llwindowcallbacks.h" - -// Linden library includes -#include "llerror.h" -#include "llgl.h" -#include "llstring.h" - -// System includes -#include <commdlg.h> -#include <WinUser.h> -#include <mapi.h> -#include <process.h> // for _spawn -#include <shellapi.h> -#include <Imm.h> - -// Require DirectInput version 8 -#define DIRECTINPUT_VERSION 0x0800 - -#include <dinput.h> -#include <Dbt.h.> - -#include "llmemtype.h" -// culled from winuser.h -#ifndef WM_MOUSEWHEEL /* Added to be compatible with later SDK's */ -const S32 WM_MOUSEWHEEL = 0x020A; -#endif -#ifndef WHEEL_DELTA /* Added to be compatible with later SDK's */ -const S32 WHEEL_DELTA = 120; /* Value for rolling one detent */ -#endif -const S32 MAX_MESSAGE_PER_UPDATE = 20; -const S32 BITS_PER_PIXEL = 32; -const S32 MAX_NUM_RESOLUTIONS = 32; -const F32 ICON_FLASH_TIME = 0.5f; - -extern BOOL gDebugWindowProc; - -LPWSTR gIconResource = IDI_APPLICATION; - -LLW32MsgCallback gAsyncMsgCallback = NULL; - -// -// LLWindowWin32 -// - -void show_window_creation_error(const std::string& title) -{ - LL_WARNS("Window") << title << LL_ENDL; -} - -//static -BOOL LLWindowWin32::sIsClassRegistered = FALSE; - -BOOL LLWindowWin32::sLanguageTextInputAllowed = TRUE; -BOOL LLWindowWin32::sWinIMEOpened = FALSE; -HKL LLWindowWin32::sWinInputLocale = 0; -DWORD LLWindowWin32::sWinIMEConversionMode = IME_CMODE_NATIVE; -DWORD LLWindowWin32::sWinIMESentenceMode = IME_SMODE_AUTOMATIC; -LLCoordWindow LLWindowWin32::sWinIMEWindowPosition(-1,-1); - -// The following class LLWinImm delegates Windows IMM APIs. -// We need this because some language versions of Windows, -// e.g., US version of Windows XP, doesn't install IMM32.DLL -// as a default, and we can't link against imm32.lib statically. -// I believe DLL loading of this type is best suited to do -// in a static initialization of a class. What I'm not sure is -// whether it follows the Linden Conding Standard... -// See http://wiki.secondlife.com/wiki/Coding_standards#Static_Members - -class LLWinImm -{ -public: - static bool isAvailable() { return sTheInstance.mHImmDll != NULL; } - -public: - // Wrappers for IMM API. - static BOOL isIME(HKL hkl); - static HWND getDefaultIMEWnd(HWND hwnd); - static HIMC getContext(HWND hwnd); - static BOOL releaseContext(HWND hwnd, HIMC himc); - static BOOL getOpenStatus(HIMC himc); - static BOOL setOpenStatus(HIMC himc, BOOL status); - static BOOL getConversionStatus(HIMC himc, LPDWORD conversion, LPDWORD sentence); - static BOOL setConversionStatus(HIMC himc, DWORD conversion, DWORD sentence); - static BOOL getCompositionWindow(HIMC himc, LPCOMPOSITIONFORM form); - static BOOL setCompositionWindow(HIMC himc, LPCOMPOSITIONFORM form); - static LONG getCompositionString(HIMC himc, DWORD index, LPVOID data, DWORD length); - static BOOL setCompositionString(HIMC himc, DWORD index, LPVOID pComp, DWORD compLength, LPVOID pRead, DWORD readLength); - static BOOL setCompositionFont(HIMC himc, LPLOGFONTW logfont); - static BOOL setCandidateWindow(HIMC himc, LPCANDIDATEFORM candidate_form); - static BOOL notifyIME(HIMC himc, DWORD action, DWORD index, DWORD value); - -private: - LLWinImm(); - ~LLWinImm(); - -private: - // Pointers to IMM API. - BOOL (WINAPI *mImmIsIME)(HKL); - HWND (WINAPI *mImmGetDefaultIMEWnd)(HWND); - HIMC (WINAPI *mImmGetContext)(HWND); - BOOL (WINAPI *mImmReleaseContext)(HWND, HIMC); - BOOL (WINAPI *mImmGetOpenStatus)(HIMC); - BOOL (WINAPI *mImmSetOpenStatus)(HIMC, BOOL); - BOOL (WINAPI *mImmGetConversionStatus)(HIMC, LPDWORD, LPDWORD); - BOOL (WINAPI *mImmSetConversionStatus)(HIMC, DWORD, DWORD); - BOOL (WINAPI *mImmGetCompostitionWindow)(HIMC, LPCOMPOSITIONFORM); - BOOL (WINAPI *mImmSetCompostitionWindow)(HIMC, LPCOMPOSITIONFORM); - LONG (WINAPI *mImmGetCompositionString)(HIMC, DWORD, LPVOID, DWORD); - BOOL (WINAPI *mImmSetCompositionString)(HIMC, DWORD, LPVOID, DWORD, LPVOID, DWORD); - BOOL (WINAPI *mImmSetCompositionFont)(HIMC, LPLOGFONTW); - BOOL (WINAPI *mImmSetCandidateWindow)(HIMC, LPCANDIDATEFORM); - BOOL (WINAPI *mImmNotifyIME)(HIMC, DWORD, DWORD, DWORD); - -private: - HMODULE mHImmDll; - static LLWinImm sTheInstance; -}; - -LLWinImm LLWinImm::sTheInstance; - -LLWinImm::LLWinImm() : mHImmDll(NULL) -{ - // Check system metrics - if ( !GetSystemMetrics( SM_DBCSENABLED ) ) - return; - - - mHImmDll = LoadLibraryA("Imm32"); - if (mHImmDll != NULL) - { - mImmIsIME = (BOOL (WINAPI *)(HKL)) GetProcAddress(mHImmDll, "ImmIsIME"); - mImmGetDefaultIMEWnd = (HWND (WINAPI *)(HWND)) GetProcAddress(mHImmDll, "ImmGetDefaultIMEWnd"); - mImmGetContext = (HIMC (WINAPI *)(HWND)) GetProcAddress(mHImmDll, "ImmGetContext"); - mImmReleaseContext = (BOOL (WINAPI *)(HWND, HIMC)) GetProcAddress(mHImmDll, "ImmReleaseContext"); - mImmGetOpenStatus = (BOOL (WINAPI *)(HIMC)) GetProcAddress(mHImmDll, "ImmGetOpenStatus"); - mImmSetOpenStatus = (BOOL (WINAPI *)(HIMC, BOOL)) GetProcAddress(mHImmDll, "ImmSetOpenStatus"); - mImmGetConversionStatus = (BOOL (WINAPI *)(HIMC, LPDWORD, LPDWORD)) GetProcAddress(mHImmDll, "ImmGetConversionStatus"); - mImmSetConversionStatus = (BOOL (WINAPI *)(HIMC, DWORD, DWORD)) GetProcAddress(mHImmDll, "ImmSetConversionStatus"); - mImmGetCompostitionWindow = (BOOL (WINAPI *)(HIMC, LPCOMPOSITIONFORM)) GetProcAddress(mHImmDll, "ImmGetCompositionWindow"); - mImmSetCompostitionWindow = (BOOL (WINAPI *)(HIMC, LPCOMPOSITIONFORM)) GetProcAddress(mHImmDll, "ImmSetCompositionWindow"); - mImmGetCompositionString= (LONG (WINAPI *)(HIMC, DWORD, LPVOID, DWORD)) GetProcAddress(mHImmDll, "ImmGetCompositionStringW"); - mImmSetCompositionString= (BOOL (WINAPI *)(HIMC, DWORD, LPVOID, DWORD, LPVOID, DWORD)) GetProcAddress(mHImmDll, "ImmSetCompositionStringW"); - mImmSetCompositionFont = (BOOL (WINAPI *)(HIMC, LPLOGFONTW)) GetProcAddress(mHImmDll, "ImmSetCompositionFontW"); - mImmSetCandidateWindow = (BOOL (WINAPI *)(HIMC, LPCANDIDATEFORM)) GetProcAddress(mHImmDll, "ImmSetCandidateWindow"); - mImmNotifyIME = (BOOL (WINAPI *)(HIMC, DWORD, DWORD, DWORD)) GetProcAddress(mHImmDll, "ImmNotifyIME"); - - if (mImmIsIME == NULL || - mImmGetDefaultIMEWnd == NULL || - mImmGetContext == NULL || - mImmReleaseContext == NULL || - mImmGetOpenStatus == NULL || - mImmSetOpenStatus == NULL || - mImmGetConversionStatus == NULL || - mImmSetConversionStatus == NULL || - mImmGetCompostitionWindow == NULL || - mImmSetCompostitionWindow == NULL || - mImmGetCompositionString == NULL || - mImmSetCompositionString == NULL || - mImmSetCompositionFont == NULL || - mImmSetCandidateWindow == NULL || - mImmNotifyIME == NULL) - { - // If any of the above API entires are not found, we can't use IMM API. - // So, turn off the IMM support. We should log some warning message in - // the case, since it is very unusual; these APIs are available from - // the beginning, and all versions of IMM32.DLL should have them all. - // Unfortunately, this code may be executed before initialization of - // the logging channel (llwarns), and we can't do it here... Yes, this - // is one of disadvantages to use static constraction to DLL loading. - FreeLibrary(mHImmDll); - mHImmDll = NULL; - - // If we unload the library, make sure all the function pointers are cleared - mImmIsIME = NULL; - mImmGetDefaultIMEWnd = NULL; - mImmGetContext = NULL; - mImmReleaseContext = NULL; - mImmGetOpenStatus = NULL; - mImmSetOpenStatus = NULL; - mImmGetConversionStatus = NULL; - mImmSetConversionStatus = NULL; - mImmGetCompostitionWindow = NULL; - mImmSetCompostitionWindow = NULL; - mImmGetCompositionString = NULL; - mImmSetCompositionString = NULL; - mImmSetCompositionFont = NULL; - mImmSetCandidateWindow = NULL; - mImmNotifyIME = NULL; - } - } -} - - -// static -BOOL LLWinImm::isIME(HKL hkl) -{ - if ( sTheInstance.mImmIsIME ) - return sTheInstance.mImmIsIME(hkl); - return FALSE; -} - -// static -HIMC LLWinImm::getContext(HWND hwnd) -{ - if ( sTheInstance.mImmGetContext ) - return sTheInstance.mImmGetContext(hwnd); - return 0; -} - -//static -BOOL LLWinImm::releaseContext(HWND hwnd, HIMC himc) -{ - if ( sTheInstance.mImmIsIME ) - return sTheInstance.mImmReleaseContext(hwnd, himc); - return FALSE; -} - -// static -BOOL LLWinImm::getOpenStatus(HIMC himc) -{ - if ( sTheInstance.mImmGetOpenStatus ) - return sTheInstance.mImmGetOpenStatus(himc); - return FALSE; -} - -// static -BOOL LLWinImm::setOpenStatus(HIMC himc, BOOL status) -{ - if ( sTheInstance.mImmSetOpenStatus ) - return sTheInstance.mImmSetOpenStatus(himc, status); - return FALSE; -} - -// static -BOOL LLWinImm::getConversionStatus(HIMC himc, LPDWORD conversion, LPDWORD sentence) -{ - if ( sTheInstance.mImmGetConversionStatus ) - return sTheInstance.mImmGetConversionStatus(himc, conversion, sentence); - return FALSE; -} - -// static -BOOL LLWinImm::setConversionStatus(HIMC himc, DWORD conversion, DWORD sentence) -{ - if ( sTheInstance.mImmSetConversionStatus ) - return sTheInstance.mImmSetConversionStatus(himc, conversion, sentence); - return FALSE; -} - -// static -BOOL LLWinImm::getCompositionWindow(HIMC himc, LPCOMPOSITIONFORM form) -{ - if ( sTheInstance.mImmGetCompostitionWindow ) - return sTheInstance.mImmGetCompostitionWindow(himc, form); - return FALSE; -} - -// static -BOOL LLWinImm::setCompositionWindow(HIMC himc, LPCOMPOSITIONFORM form) -{ - if ( sTheInstance.mImmSetCompostitionWindow ) - return sTheInstance.mImmSetCompostitionWindow(himc, form); - return FALSE; -} - - -// static -LONG LLWinImm::getCompositionString(HIMC himc, DWORD index, LPVOID data, DWORD length) -{ - if ( sTheInstance.mImmGetCompositionString ) - return sTheInstance.mImmGetCompositionString(himc, index, data, length); - return FALSE; -} - - -// static -BOOL LLWinImm::setCompositionString(HIMC himc, DWORD index, LPVOID pComp, DWORD compLength, LPVOID pRead, DWORD readLength) -{ - if ( sTheInstance.mImmSetCompositionString ) - return sTheInstance.mImmSetCompositionString(himc, index, pComp, compLength, pRead, readLength); - return FALSE; -} - -// static -BOOL LLWinImm::setCompositionFont(HIMC himc, LPLOGFONTW pFont) -{ - if ( sTheInstance.mImmSetCompositionFont ) - return sTheInstance.mImmSetCompositionFont(himc, pFont); - return FALSE; -} - -// static -BOOL LLWinImm::setCandidateWindow(HIMC himc, LPCANDIDATEFORM form) -{ - if ( sTheInstance.mImmSetCandidateWindow ) - return sTheInstance.mImmSetCandidateWindow(himc, form); - return FALSE; -} - -// static -BOOL LLWinImm::notifyIME(HIMC himc, DWORD action, DWORD index, DWORD value) -{ - if ( sTheInstance.mImmNotifyIME ) - return sTheInstance.mImmNotifyIME(himc, action, index, value); - return FALSE; -} - - - - -// ---------------------------------------------------------------------------------------- -LLWinImm::~LLWinImm() -{ - if (mHImmDll != NULL) - { - FreeLibrary(mHImmDll); - mHImmDll = NULL; - } -} - - -LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks, - const std::string& title, const std::string& name, S32 x, S32 y, S32 width, - S32 height, U32 flags, - BOOL fullscreen, BOOL clearBg, - BOOL disable_vsync, BOOL use_gl, - BOOL ignore_pixel_depth, - U32 fsaa_samples) - : LLWindow(callbacks, fullscreen, flags) -{ - mFSAASamples = fsaa_samples; - mIconResource = gIconResource; - mOverrideAspectRatio = 0.f; - mNativeAspectRatio = 0.f; - mMousePositionModified = FALSE; - mInputProcessingPaused = FALSE; - mPreeditor = NULL; - mhDC = NULL; - mhRC = NULL; - - // Initialize the keyboard - gKeyboard = new LLKeyboardWin32(); - gKeyboard->setCallbacks(callbacks); - - // Initialize (boot strap) the Language text input management, - // based on the system's (user's) default settings. - allowLanguageTextInput(mPreeditor, FALSE); - - WNDCLASS wc; - RECT window_rect; - - // Set the window title - if (title.empty()) - { - mWindowTitle = new WCHAR[50]; - wsprintf(mWindowTitle, L"OpenGL Window"); - } - else - { - mWindowTitle = new WCHAR[256]; // Assume title length < 255 chars. - mbstowcs(mWindowTitle, title.c_str(), 255); - mWindowTitle[255] = 0; - } - - // Set the window class name - if (name.empty()) - { - mWindowClassName = new WCHAR[50]; - wsprintf(mWindowClassName, L"OpenGL Window"); - } - else - { - mWindowClassName = new WCHAR[256]; // Assume title length < 255 chars. - mbstowcs(mWindowClassName, name.c_str(), 255); - mWindowClassName[255] = 0; - } - - - // We're not clipping yet - SetRect( &mOldMouseClip, 0, 0, 0, 0 ); - - // Make an instance of our window then define the window class - mhInstance = GetModuleHandle(NULL); - mWndProc = NULL; - - mSwapMethod = SWAP_METHOD_UNDEFINED; - - // No WPARAM yet. - mLastSizeWParam = 0; - - // Windows GDI rects don't include rightmost pixel - window_rect.left = (long) 0; - window_rect.right = (long) width; - window_rect.top = (long) 0; - window_rect.bottom = (long) height; - - // Grab screen size to sanitize the window - S32 window_border_y = GetSystemMetrics(SM_CYBORDER); - S32 virtual_screen_x = GetSystemMetrics(SM_XVIRTUALSCREEN); - S32 virtual_screen_y = GetSystemMetrics(SM_YVIRTUALSCREEN); - S32 virtual_screen_width = GetSystemMetrics(SM_CXVIRTUALSCREEN); - S32 virtual_screen_height = GetSystemMetrics(SM_CYVIRTUALSCREEN); - - if (x < virtual_screen_x) x = virtual_screen_x; - if (y < virtual_screen_y - window_border_y) y = virtual_screen_y - window_border_y; - - if (x + width > virtual_screen_x + virtual_screen_width) x = virtual_screen_x + virtual_screen_width - width; - if (y + height > virtual_screen_y + virtual_screen_height) y = virtual_screen_y + virtual_screen_height - height; - - if (!sIsClassRegistered) - { - // Force redraw when resized and create a private device context - - // Makes double click messages. - wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC | CS_DBLCLKS; - - // Set message handler function - wc.lpfnWndProc = (WNDPROC) mainWindowProc; - - // unused - wc.cbClsExtra = 0; - wc.cbWndExtra = 0; - - wc.hInstance = mhInstance; - wc.hIcon = LoadIcon(mhInstance, mIconResource); - - // We will set the cursor ourselves - wc.hCursor = NULL; - - // background color is not used - if (clearBg) - { - wc.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH); - } - else - { - wc.hbrBackground = (HBRUSH) NULL; - } - - // we don't use windows menus - wc.lpszMenuName = NULL; - - wc.lpszClassName = mWindowClassName; - - if (!RegisterClass(&wc)) - { - OSMessageBox(mCallbacks->translateString("MBRegClassFailed"), - mCallbacks->translateString("MBError"), OSMB_OK); - return; - } - sIsClassRegistered = TRUE; - } - - //----------------------------------------------------------------------- - // Get the current refresh rate - //----------------------------------------------------------------------- - - DEVMODE dev_mode; - DWORD current_refresh; - if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode)) - { - current_refresh = dev_mode.dmDisplayFrequency; - mNativeAspectRatio = ((F32)dev_mode.dmPelsWidth) / ((F32)dev_mode.dmPelsHeight); - } - else - { - current_refresh = 60; - } - - //----------------------------------------------------------------------- - // Drop resolution and go fullscreen - // use a display mode with our desired size and depth, with a refresh - // rate as close at possible to the users' default - //----------------------------------------------------------------------- - if (mFullscreen) - { - BOOL success = FALSE; - DWORD closest_refresh = 0; - - for (S32 mode_num = 0;; mode_num++) - { - if (!EnumDisplaySettings(NULL, mode_num, &dev_mode)) - { - break; - } - - if (dev_mode.dmPelsWidth == width && - dev_mode.dmPelsHeight == height && - dev_mode.dmBitsPerPel == BITS_PER_PIXEL) - { - success = TRUE; - if ((dev_mode.dmDisplayFrequency - current_refresh) - < (closest_refresh - current_refresh)) - { - closest_refresh = dev_mode.dmDisplayFrequency; - } - } - } - - if (closest_refresh == 0) - { - LL_WARNS("Window") << "Couldn't find display mode " << width << " by " << height << " at " << BITS_PER_PIXEL << " bits per pixel" << LL_ENDL; - success = FALSE; - } - - // If we found a good resolution, use it. - if (success) - { - success = setDisplayResolution(width, height, BITS_PER_PIXEL, closest_refresh); - } - - // Keep a copy of the actual current device mode in case we minimize - // and change the screen resolution. JC - EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode); - - // If it failed, we don't want to run fullscreen - if (success) - { - mFullscreen = TRUE; - mFullscreenWidth = dev_mode.dmPelsWidth; - mFullscreenHeight = dev_mode.dmPelsHeight; - mFullscreenBits = dev_mode.dmBitsPerPel; - mFullscreenRefresh = dev_mode.dmDisplayFrequency; - - LL_INFOS("Window") << "Running at " << dev_mode.dmPelsWidth - << "x" << dev_mode.dmPelsHeight - << "x" << dev_mode.dmBitsPerPel - << " @ " << dev_mode.dmDisplayFrequency - << LL_ENDL; - } - else - { - mFullscreen = FALSE; - mFullscreenWidth = -1; - mFullscreenHeight = -1; - mFullscreenBits = -1; - mFullscreenRefresh = -1; - - std::map<std::string,std::string> args; - args["[WIDTH]"] = llformat("%d", width); - args["[HEIGHT]"] = llformat ("%d", height); - OSMessageBox(mCallbacks->translateString("MBFullScreenErr", args), - mCallbacks->translateString("MBError"), OSMB_OK); - } - } - - // TODO: add this after resolving _WIN32_WINNT issue - // if (!fullscreen) - // { - // TRACKMOUSEEVENT track_mouse_event; - // track_mouse_event.cbSize = sizeof( TRACKMOUSEEVENT ); - // track_mouse_event.dwFlags = TME_LEAVE; - // track_mouse_event.hwndTrack = mWindowHandle; - // track_mouse_event.dwHoverTime = HOVER_DEFAULT; - // TrackMouseEvent( &track_mouse_event ); - // } - - - //----------------------------------------------------------------------- - // Create GL drawing context - //----------------------------------------------------------------------- - LLCoordScreen windowPos(x,y); - LLCoordScreen windowSize(window_rect.right - window_rect.left, - window_rect.bottom - window_rect.top); - if (!switchContext(mFullscreen, windowSize, TRUE, &windowPos)) - { - return; - } - - //start with arrow cursor - initCursors(); - setCursor( UI_CURSOR_ARROW ); - - // Initialize (boot strap) the Language text input management, - // based on the system's (or user's) default settings. - allowLanguageTextInput(NULL, FALSE); -} - - -LLWindowWin32::~LLWindowWin32() -{ - delete [] mWindowTitle; - mWindowTitle = NULL; - - delete [] mSupportedResolutions; - mSupportedResolutions = NULL; - - delete mWindowClassName; - mWindowClassName = NULL; -} - -void LLWindowWin32::show() -{ - ShowWindow(mWindowHandle, SW_SHOW); - SetForegroundWindow(mWindowHandle); - SetFocus(mWindowHandle); -} - -void LLWindowWin32::hide() -{ - setMouseClipping(FALSE); - ShowWindow(mWindowHandle, SW_HIDE); -} - -//virtual -void LLWindowWin32::minimize() -{ - setMouseClipping(FALSE); - showCursor(); - ShowWindow(mWindowHandle, SW_MINIMIZE); -} - -//virtual -void LLWindowWin32::restore() -{ - ShowWindow(mWindowHandle, SW_RESTORE); - SetForegroundWindow(mWindowHandle); - SetFocus(mWindowHandle); -} - - -// close() destroys all OS-specific code associated with a window. -// Usually called from LLWindowManager::destroyWindow() -void LLWindowWin32::close() -{ - LL_DEBUGS("Window") << "Closing LLWindowWin32" << LL_ENDL; - // Is window is already closed? - if (!mWindowHandle) - { - return; - } - - // Make sure cursor is visible and we haven't mangled the clipping state. - setMouseClipping(FALSE); - showCursor(); - - // Go back to screen mode written in the registry. - if (mFullscreen) - { - resetDisplayResolution(); - } - - // Clean up remaining GL state - LL_DEBUGS("Window") << "Shutting down GL" << LL_ENDL; - gGLManager.shutdownGL(); - - LL_DEBUGS("Window") << "Releasing Context" << LL_ENDL; - if (mhRC) - { - if (!wglMakeCurrent(NULL, NULL)) - { - LL_WARNS("Window") << "Release of DC and RC failed" << LL_ENDL; - } - - if (!wglDeleteContext(mhRC)) - { - LL_WARNS("Window") << "Release of rendering context failed" << LL_ENDL; - } - - mhRC = NULL; - } - - // Restore gamma to the system values. - restoreGamma(); - - if (mhDC && !ReleaseDC(mWindowHandle, mhDC)) - { - LL_WARNS("Window") << "Release of ghDC failed" << LL_ENDL; - mhDC = NULL; - } - - LL_DEBUGS("Window") << "Destroying Window" << LL_ENDL; - - // Don't process events in our mainWindowProc any longer. - SetWindowLong(mWindowHandle, GWL_USERDATA, NULL); - - // Make sure we don't leave a blank toolbar button. - ShowWindow(mWindowHandle, SW_HIDE); - - // This causes WM_DESTROY to be sent *immediately* - if (!DestroyWindow(mWindowHandle)) - { - OSMessageBox(mCallbacks->translateString("MBDestroyWinFailed"), - mCallbacks->translateString("MBShutdownErr"), - OSMB_OK); - } - - mWindowHandle = NULL; -} - -BOOL LLWindowWin32::isValid() -{ - return (mWindowHandle != NULL); -} - -BOOL LLWindowWin32::getVisible() -{ - return (mWindowHandle && IsWindowVisible(mWindowHandle)); -} - -BOOL LLWindowWin32::getMinimized() -{ - return (mWindowHandle && IsIconic(mWindowHandle)); -} - -BOOL LLWindowWin32::getMaximized() -{ - return (mWindowHandle && IsZoomed(mWindowHandle)); -} - -BOOL LLWindowWin32::maximize() -{ - BOOL success = FALSE; - if (!mWindowHandle) return success; - - WINDOWPLACEMENT placement; - placement.length = sizeof(WINDOWPLACEMENT); - - success = GetWindowPlacement(mWindowHandle, &placement); - if (!success) return success; - - placement.showCmd = SW_MAXIMIZE; - - success = SetWindowPlacement(mWindowHandle, &placement); - return success; -} - -BOOL LLWindowWin32::getFullscreen() -{ - return mFullscreen; -} - -BOOL LLWindowWin32::getPosition(LLCoordScreen *position) -{ - RECT window_rect; - - if (!mWindowHandle || - !GetWindowRect(mWindowHandle, &window_rect) || - NULL == position) - { - return FALSE; - } - - position->mX = window_rect.left; - position->mY = window_rect.top; - return TRUE; -} - -BOOL LLWindowWin32::getSize(LLCoordScreen *size) -{ - RECT window_rect; - - if (!mWindowHandle || - !GetWindowRect(mWindowHandle, &window_rect) || - NULL == size) - { - return FALSE; - } - - size->mX = window_rect.right - window_rect.left; - size->mY = window_rect.bottom - window_rect.top; - return TRUE; -} - -BOOL LLWindowWin32::getSize(LLCoordWindow *size) -{ - RECT client_rect; - - if (!mWindowHandle || - !GetClientRect(mWindowHandle, &client_rect) || - NULL == size) - { - return FALSE; - } - - size->mX = client_rect.right - client_rect.left; - size->mY = client_rect.bottom - client_rect.top; - return TRUE; -} - -BOOL LLWindowWin32::setPosition(const LLCoordScreen position) -{ - LLCoordScreen size; - - if (!mWindowHandle) - { - return FALSE; - } - getSize(&size); - moveWindow(position, size); - return TRUE; -} - -BOOL LLWindowWin32::setSize(const LLCoordScreen size) -{ - LLCoordScreen position; - - getPosition(&position); - if (!mWindowHandle) - { - return FALSE; - } - - moveWindow(position, size); - return TRUE; -} - -// changing fullscreen resolution -BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BOOL disable_vsync, const LLCoordScreen * const posp) -{ - GLuint pixel_format; - DEVMODE dev_mode; - DWORD current_refresh; - DWORD dw_ex_style; - DWORD dw_style; - RECT window_rect; - S32 width = size.mX; - S32 height = size.mY; - BOOL auto_show = FALSE; - - if (mhRC) - { - auto_show = TRUE; - resetDisplayResolution(); - } - - if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode)) - { - current_refresh = dev_mode.dmDisplayFrequency; - } - else - { - current_refresh = 60; - } - - gGLManager.shutdownGL(); - //destroy gl context - if (mhRC) - { - if (!wglMakeCurrent(NULL, NULL)) - { - LL_WARNS("Window") << "Release of DC and RC failed" << LL_ENDL; - } - - if (!wglDeleteContext(mhRC)) - { - LL_WARNS("Window") << "Release of rendering context failed" << LL_ENDL; - } - - mhRC = NULL; - } - - if (fullscreen) - { - mFullscreen = TRUE; - BOOL success = FALSE; - DWORD closest_refresh = 0; - - for (S32 mode_num = 0;; mode_num++) - { - if (!EnumDisplaySettings(NULL, mode_num, &dev_mode)) - { - break; - } - - if (dev_mode.dmPelsWidth == width && - dev_mode.dmPelsHeight == height && - dev_mode.dmBitsPerPel == BITS_PER_PIXEL) - { - success = TRUE; - if ((dev_mode.dmDisplayFrequency - current_refresh) - < (closest_refresh - current_refresh)) - { - closest_refresh = dev_mode.dmDisplayFrequency; - } - } - } - - if (closest_refresh == 0) - { - LL_WARNS("Window") << "Couldn't find display mode " << width << " by " << height << " at " << BITS_PER_PIXEL << " bits per pixel" << LL_ENDL; - return FALSE; - } - - // If we found a good resolution, use it. - if (success) - { - success = setDisplayResolution(width, height, BITS_PER_PIXEL, closest_refresh); - } - - // Keep a copy of the actual current device mode in case we minimize - // and change the screen resolution. JC - EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode); - - if (success) - { - mFullscreen = TRUE; - mFullscreenWidth = dev_mode.dmPelsWidth; - mFullscreenHeight = dev_mode.dmPelsHeight; - mFullscreenBits = dev_mode.dmBitsPerPel; - mFullscreenRefresh = dev_mode.dmDisplayFrequency; - - LL_INFOS("Window") << "Running at " << dev_mode.dmPelsWidth - << "x" << dev_mode.dmPelsHeight - << "x" << dev_mode.dmBitsPerPel - << " @ " << dev_mode.dmDisplayFrequency - << LL_ENDL; - - window_rect.left = (long) 0; - window_rect.right = (long) width; // Windows GDI rects don't include rightmost pixel - window_rect.top = (long) 0; - window_rect.bottom = (long) height; - dw_ex_style = WS_EX_APPWINDOW; - dw_style = WS_POPUP; - - // Move window borders out not to cover window contents - AdjustWindowRectEx(&window_rect, dw_style, FALSE, dw_ex_style); - } - // If it failed, we don't want to run fullscreen - else - { - mFullscreen = FALSE; - mFullscreenWidth = -1; - mFullscreenHeight = -1; - mFullscreenBits = -1; - mFullscreenRefresh = -1; - - LL_INFOS("Window") << "Unable to run fullscreen at " << width << "x" << height << LL_ENDL; - return FALSE; - } - } - else - { - mFullscreen = FALSE; - window_rect.left = (long) (posp ? posp->mX : 0); - window_rect.right = (long) width + window_rect.left; // Windows GDI rects don't include rightmost pixel - window_rect.top = (long) (posp ? posp->mY : 0); - window_rect.bottom = (long) height + window_rect.top; - // Window with an edge - dw_ex_style = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE; - dw_style = WS_OVERLAPPEDWINDOW; - } - - // don't post quit messages when destroying old windows - mPostQuit = FALSE; - - // create window - DestroyWindow(mWindowHandle); - mWindowHandle = CreateWindowEx(dw_ex_style, - mWindowClassName, - mWindowTitle, - WS_CLIPSIBLINGS | WS_CLIPCHILDREN | dw_style, - window_rect.left, // x pos - window_rect.top, // y pos - window_rect.right - window_rect.left, // width - window_rect.bottom - window_rect.top, // height - NULL, - NULL, - mhInstance, - NULL); - - //----------------------------------------------------------------------- - // Create GL drawing context - //----------------------------------------------------------------------- - static PIXELFORMATDESCRIPTOR pfd = - { - sizeof(PIXELFORMATDESCRIPTOR), - 1, - PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER, - PFD_TYPE_RGBA, - BITS_PER_PIXEL, - 0, 0, 0, 0, 0, 0, // RGB bits and shift, unused - 8, // alpha bits - 0, // alpha shift - 0, // accum bits - 0, 0, 0, 0, // accum RGBA - 24, // depth bits - 8, // stencil bits, avi added for stencil test - 0, - PFD_MAIN_PLANE, - 0, - 0, 0, 0 - }; - - if (!(mhDC = GetDC(mWindowHandle))) - { - close(); - OSMessageBox(mCallbacks->translateString("MBDevContextErr"), - mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (!(pixel_format = ChoosePixelFormat(mhDC, &pfd))) - { - close(); - OSMessageBox(mCallbacks->translateString("MBPixelFmtErr"), - mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - // Verify what pixel format we actually received. - if (!DescribePixelFormat(mhDC, pixel_format, sizeof(PIXELFORMATDESCRIPTOR), - &pfd)) - { - close(); - OSMessageBox(mCallbacks->translateString("MBPixelFmtDescErr"), - mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (pfd.cColorBits < 32) - { - close(); - OSMessageBox(mCallbacks->translateString("MBTrueColorWindow"), - mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (pfd.cAlphaBits < 8) - { - close(); - OSMessageBox(mCallbacks->translateString("MBAlpha"), - mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (!SetPixelFormat(mhDC, pixel_format, &pfd)) - { - close(); - OSMessageBox(mCallbacks->translateString("MBPixelFmtSetErr"), - mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (!(mhRC = wglCreateContext(mhDC))) - { - close(); - OSMessageBox(mCallbacks->translateString("MBGLContextErr"), - mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (!wglMakeCurrent(mhDC, mhRC)) - { - close(); - OSMessageBox(mCallbacks->translateString("MBGLContextActErr"), - mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - gGLManager.initWGL(); - - if (wglChoosePixelFormatARB) - { - // OK, at this point, use the ARB wglChoosePixelFormatsARB function to see if we - // can get exactly what we want. - GLint attrib_list[256]; - S32 cur_attrib = 0; - - attrib_list[cur_attrib++] = WGL_DEPTH_BITS_ARB; - attrib_list[cur_attrib++] = 24; - - attrib_list[cur_attrib++] = WGL_STENCIL_BITS_ARB; - attrib_list[cur_attrib++] = 8; - - attrib_list[cur_attrib++] = WGL_DRAW_TO_WINDOW_ARB; - attrib_list[cur_attrib++] = GL_TRUE; - - attrib_list[cur_attrib++] = WGL_ACCELERATION_ARB; - attrib_list[cur_attrib++] = WGL_FULL_ACCELERATION_ARB; - - attrib_list[cur_attrib++] = WGL_SUPPORT_OPENGL_ARB; - attrib_list[cur_attrib++] = GL_TRUE; - - attrib_list[cur_attrib++] = WGL_DOUBLE_BUFFER_ARB; - attrib_list[cur_attrib++] = GL_TRUE; - - attrib_list[cur_attrib++] = WGL_COLOR_BITS_ARB; - attrib_list[cur_attrib++] = 24; - - attrib_list[cur_attrib++] = WGL_ALPHA_BITS_ARB; - attrib_list[cur_attrib++] = 8; - - U32 end_attrib = 0; - if (mFSAASamples > 0) - { - end_attrib = cur_attrib; - attrib_list[cur_attrib++] = WGL_SAMPLE_BUFFERS_ARB; - attrib_list[cur_attrib++] = GL_TRUE; - - attrib_list[cur_attrib++] = WGL_SAMPLES_ARB; - attrib_list[cur_attrib++] = mFSAASamples; - } - - // End the list - attrib_list[cur_attrib++] = 0; - - GLint pixel_formats[256]; - U32 num_formats = 0; - - // First we try and get a 32 bit depth pixel format - BOOL result = wglChoosePixelFormatARB(mhDC, attrib_list, NULL, 256, pixel_formats, &num_formats); - if (!result) - { - close(); - show_window_creation_error("Error after wglChoosePixelFormatARB 32-bit"); - return FALSE; - } - - if (!num_formats) - { - if (end_attrib > 0) - { - LL_INFOS("Window") << "No valid pixel format for " << mFSAASamples << "x anti-aliasing." << LL_ENDL; - attrib_list[end_attrib] = 0; - - BOOL result = wglChoosePixelFormatARB(mhDC, attrib_list, NULL, 256, pixel_formats, &num_formats); - if (!result) - { - close(); - show_window_creation_error("Error after wglChoosePixelFormatARB 32-bit no AA"); - return FALSE; - } - } - - if (!num_formats) - { - LL_INFOS("Window") << "No 32 bit z-buffer, trying 24 bits instead" << LL_ENDL; - // Try 24-bit format - attrib_list[1] = 24; - BOOL result = wglChoosePixelFormatARB(mhDC, attrib_list, NULL, 256, pixel_formats, &num_formats); - if (!result) - { - close(); - show_window_creation_error("Error after wglChoosePixelFormatARB 24-bit"); - return FALSE; - } - - if (!num_formats) - { - LL_WARNS("Window") << "Couldn't get 24 bit z-buffer,trying 16 bits instead!" << LL_ENDL; - attrib_list[1] = 16; - BOOL result = wglChoosePixelFormatARB(mhDC, attrib_list, NULL, 256, pixel_formats, &num_formats); - if (!result || !num_formats) - { - close(); - show_window_creation_error("Error after wglChoosePixelFormatARB 16-bit"); - return FALSE; - } - } - } - - LL_INFOS("Window") << "Choosing pixel formats: " << num_formats << " pixel formats returned" << LL_ENDL; - } - - - - S32 swap_method = 0; - S32 cur_format = num_formats-1; - GLint swap_query = WGL_SWAP_METHOD_ARB; - - BOOL found_format = FALSE; - - while (!found_format && wglGetPixelFormatAttribivARB(mhDC, pixel_format, 0, 1, &swap_query, &swap_method)) - { - if (swap_method == WGL_SWAP_UNDEFINED_ARB || cur_format <= 0) - { - found_format = TRUE; - } - else - { - --cur_format; - } - } - - pixel_format = pixel_formats[cur_format]; - - if (mhDC != 0) // Does The Window Have A Device Context? - { - wglMakeCurrent(mhDC, 0); // Set The Current Active Rendering Context To Zero - if (mhRC != 0) // Does The Window Have A Rendering Context? - { - wglDeleteContext (mhRC); // Release The Rendering Context - mhRC = 0; // Zero The Rendering Context - - } - ReleaseDC (mWindowHandle, mhDC); // Release The Device Context - mhDC = 0; // Zero The Device Context - } - DestroyWindow (mWindowHandle); // Destroy The Window - - - mWindowHandle = CreateWindowEx(dw_ex_style, - mWindowClassName, - mWindowTitle, - WS_CLIPSIBLINGS | WS_CLIPCHILDREN | dw_style, - window_rect.left, // x pos - window_rect.top, // y pos - window_rect.right - window_rect.left, // width - window_rect.bottom - window_rect.top, // height - NULL, - NULL, - mhInstance, - NULL); - - if (!(mhDC = GetDC(mWindowHandle))) - { - close(); - OSMessageBox(mCallbacks->translateString("MBDevContextErr"), mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (!SetPixelFormat(mhDC, pixel_format, &pfd)) - { - close(); - OSMessageBox(mCallbacks->translateString("MBPixelFmtSetErr"), - mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (wglGetPixelFormatAttribivARB(mhDC, pixel_format, 0, 1, &swap_query, &swap_method)) - { - switch (swap_method) - { - case WGL_SWAP_EXCHANGE_ARB: - mSwapMethod = SWAP_METHOD_EXCHANGE; - LL_DEBUGS("Window") << "Swap Method: Exchange" << LL_ENDL; - break; - case WGL_SWAP_COPY_ARB: - mSwapMethod = SWAP_METHOD_COPY; - LL_DEBUGS("Window") << "Swap Method: Copy" << LL_ENDL; - break; - case WGL_SWAP_UNDEFINED_ARB: - mSwapMethod = SWAP_METHOD_UNDEFINED; - LL_DEBUGS("Window") << "Swap Method: Undefined" << LL_ENDL; - break; - default: - mSwapMethod = SWAP_METHOD_UNDEFINED; - LL_DEBUGS("Window") << "Swap Method: Unknown" << LL_ENDL; - break; - } - } - } - else - { - LL_WARNS("Window") << "No wgl_ARB_pixel_format extension, using default ChoosePixelFormat!" << LL_ENDL; - } - - // Verify what pixel format we actually received. - if (!DescribePixelFormat(mhDC, pixel_format, sizeof(PIXELFORMATDESCRIPTOR), - &pfd)) - { - close(); - OSMessageBox(mCallbacks->translateString("MBPixelFmtDescErr"), mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - LL_INFOS("Window") << "GL buffer: Color Bits " << S32(pfd.cColorBits) - << " Alpha Bits " << S32(pfd.cAlphaBits) - << " Depth Bits " << S32(pfd.cDepthBits) - << LL_ENDL; - - // make sure we have 32 bits per pixel - if (pfd.cColorBits < 32 || GetDeviceCaps(mhDC, BITSPIXEL) < 32) - { - close(); - OSMessageBox(mCallbacks->translateString("MBTrueColorWindow"), mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (pfd.cAlphaBits < 8) - { - close(); - OSMessageBox(mCallbacks->translateString("MBAlpha"), mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (!(mhRC = wglCreateContext(mhDC))) - { - close(); - OSMessageBox(mCallbacks->translateString("MBGLContextErr"), mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (!wglMakeCurrent(mhDC, mhRC)) - { - close(); - OSMessageBox(mCallbacks->translateString("MBGLContextActErr"), mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - if (!gGLManager.initGL()) - { - close(); - OSMessageBox(mCallbacks->translateString("MBVideoDrvErr"), mCallbacks->translateString("MBError"), OSMB_OK); - return FALSE; - } - - // Disable vertical sync for swap - if (disable_vsync && wglSwapIntervalEXT) - { - LL_DEBUGS("Window") << "Disabling vertical sync" << LL_ENDL; - wglSwapIntervalEXT(0); - } - else - { - LL_DEBUGS("Window") << "Keeping vertical sync" << LL_ENDL; - } - - SetWindowLong(mWindowHandle, GWL_USERDATA, (U32)this); - - //register joystick timer callback - SetTimer( mWindowHandle, 0, 1000 / 30, NULL ); // 30 fps timer - - // ok to post quit messages now - mPostQuit = TRUE; - - if (auto_show) - { - show(); - glClearColor(0.0f, 0.0f, 0.0f, 0.f); - glClear(GL_COLOR_BUFFER_BIT); - swapBuffers(); - } - - return TRUE; -} - -void LLWindowWin32::moveWindow( const LLCoordScreen& position, const LLCoordScreen& size ) -{ - if( mIsMouseClipping ) - { - RECT client_rect_in_screen_space; - if( getClientRectInScreenSpace( &client_rect_in_screen_space ) ) - { - ClipCursor( &client_rect_in_screen_space ); - } - } - - // if the window was already maximized, MoveWindow seems to still set the maximized flag even if - // the window is smaller than maximized. - // So we're going to do a restore first (which is a ShowWindow call) (SL-44655). - - // THIS CAUSES DEV-15484 and DEV-15949 - //ShowWindow(mWindowHandle, SW_RESTORE); - // NOW we can call MoveWindow - MoveWindow(mWindowHandle, position.mX, position.mY, size.mX, size.mY, TRUE); -} - -BOOL LLWindowWin32::setCursorPosition(const LLCoordWindow position) -{ - LLCoordScreen screen_pos; - - mMousePositionModified = TRUE; - if (!mWindowHandle) - { - return FALSE; - } - - if (!convertCoords(position, &screen_pos)) - { - return FALSE; - } - - // Inform the application of the new mouse position (needed for per-frame - // hover/picking to function). - LLCoordGL gl_pos; - convertCoords(position, &gl_pos); - mCallbacks->handleMouseMove(this, gl_pos, (MASK)0); - - // DEV-18951 VWR-8524 Camera moves wildly when alt-clicking. - // Because we have preemptively notified the application of the new - // mouse position via handleMouseMove() above, we need to clear out - // any stale mouse move events. RN/JC - MSG msg; - while (PeekMessage(&msg, NULL, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_REMOVE)) - { } - - return SetCursorPos(screen_pos.mX, screen_pos.mY); -} - -BOOL LLWindowWin32::getCursorPosition(LLCoordWindow *position) -{ - POINT cursor_point; - LLCoordScreen screen_pos; - - if (!mWindowHandle || - !GetCursorPos(&cursor_point)) - { - return FALSE; - } - - screen_pos.mX = cursor_point.x; - screen_pos.mY = cursor_point.y; - - return convertCoords(screen_pos, position); -} - -void LLWindowWin32::hideCursor() -{ - while (ShowCursor(FALSE) >= 0) - { - // nothing, wait for cursor to push down - } - mCursorHidden = TRUE; - mHideCursorPermanent = TRUE; -} - -void LLWindowWin32::showCursor() -{ - // makes sure the cursor shows up - while (ShowCursor(TRUE) < 0) - { - // do nothing, wait for cursor to pop out - } - mCursorHidden = FALSE; - mHideCursorPermanent = FALSE; -} - -void LLWindowWin32::showCursorFromMouseMove() -{ - if (!mHideCursorPermanent) - { - showCursor(); - } -} - -void LLWindowWin32::hideCursorUntilMouseMove() -{ - if (!mHideCursorPermanent) - { - hideCursor(); - mHideCursorPermanent = FALSE; - } -} - -BOOL LLWindowWin32::isCursorHidden() -{ - return mCursorHidden; -} - - -HCURSOR LLWindowWin32::loadColorCursor(LPCTSTR name) -{ - return (HCURSOR)LoadImage(mhInstance, - name, - IMAGE_CURSOR, - 0, // default width - 0, // default height - LR_DEFAULTCOLOR); -} - - -void LLWindowWin32::initCursors() -{ - mCursor[ UI_CURSOR_ARROW ] = LoadCursor(NULL, IDC_ARROW); - mCursor[ UI_CURSOR_WAIT ] = LoadCursor(NULL, IDC_WAIT); - mCursor[ UI_CURSOR_HAND ] = LoadCursor(NULL, IDC_HAND); - mCursor[ UI_CURSOR_IBEAM ] = LoadCursor(NULL, IDC_IBEAM); - mCursor[ UI_CURSOR_CROSS ] = LoadCursor(NULL, IDC_CROSS); - mCursor[ UI_CURSOR_SIZENWSE ] = LoadCursor(NULL, IDC_SIZENWSE); - mCursor[ UI_CURSOR_SIZENESW ] = LoadCursor(NULL, IDC_SIZENESW); - mCursor[ UI_CURSOR_SIZEWE ] = LoadCursor(NULL, IDC_SIZEWE); - mCursor[ UI_CURSOR_SIZENS ] = LoadCursor(NULL, IDC_SIZENS); - mCursor[ UI_CURSOR_NO ] = LoadCursor(NULL, IDC_NO); - mCursor[ UI_CURSOR_WORKING ] = LoadCursor(NULL, IDC_APPSTARTING); - - HMODULE module = GetModuleHandle(NULL); - mCursor[ UI_CURSOR_TOOLGRAB ] = LoadCursor(module, TEXT("TOOLGRAB")); - mCursor[ UI_CURSOR_TOOLLAND ] = LoadCursor(module, TEXT("TOOLLAND")); - mCursor[ UI_CURSOR_TOOLFOCUS ] = LoadCursor(module, TEXT("TOOLFOCUS")); - mCursor[ UI_CURSOR_TOOLCREATE ] = LoadCursor(module, TEXT("TOOLCREATE")); - mCursor[ UI_CURSOR_ARROWDRAG ] = LoadCursor(module, TEXT("ARROWDRAG")); - mCursor[ UI_CURSOR_ARROWCOPY ] = LoadCursor(module, TEXT("ARROWCOPY")); - mCursor[ UI_CURSOR_ARROWDRAGMULTI ] = LoadCursor(module, TEXT("ARROWDRAGMULTI")); - mCursor[ UI_CURSOR_ARROWCOPYMULTI ] = LoadCursor(module, TEXT("ARROWCOPYMULTI")); - mCursor[ UI_CURSOR_NOLOCKED ] = LoadCursor(module, TEXT("NOLOCKED")); - mCursor[ UI_CURSOR_ARROWLOCKED ]= LoadCursor(module, TEXT("ARROWLOCKED")); - mCursor[ UI_CURSOR_GRABLOCKED ] = LoadCursor(module, TEXT("GRABLOCKED")); - mCursor[ UI_CURSOR_TOOLTRANSLATE ] = LoadCursor(module, TEXT("TOOLTRANSLATE")); - mCursor[ UI_CURSOR_TOOLROTATE ] = LoadCursor(module, TEXT("TOOLROTATE")); - mCursor[ UI_CURSOR_TOOLSCALE ] = LoadCursor(module, TEXT("TOOLSCALE")); - mCursor[ UI_CURSOR_TOOLCAMERA ] = LoadCursor(module, TEXT("TOOLCAMERA")); - mCursor[ UI_CURSOR_TOOLPAN ] = LoadCursor(module, TEXT("TOOLPAN")); - mCursor[ UI_CURSOR_TOOLZOOMIN ] = LoadCursor(module, TEXT("TOOLZOOMIN")); - mCursor[ UI_CURSOR_TOOLPICKOBJECT3 ] = LoadCursor(module, TEXT("TOOLPICKOBJECT3")); - mCursor[ UI_CURSOR_PIPETTE ] = LoadCursor(module, TEXT("TOOLPIPETTE")); - - // Color cursors - mCursor[UI_CURSOR_TOOLPLAY] = loadColorCursor(TEXT("TOOLPLAY")); - mCursor[UI_CURSOR_TOOLPAUSE] = loadColorCursor(TEXT("TOOLPAUSE")); - mCursor[UI_CURSOR_TOOLMEDIAOPEN] = loadColorCursor(TEXT("TOOLMEDIAOPEN")); - - // Note: custom cursors that are not found make LoadCursor() return NULL. - for( S32 i = 0; i < UI_CURSOR_COUNT; i++ ) - { - if( !mCursor[i] ) - { - mCursor[i] = LoadCursor(NULL, IDC_ARROW); - } - } -} - - - -void LLWindowWin32::setCursor(ECursorType cursor) -{ - if (cursor == UI_CURSOR_ARROW - && mBusyCount > 0) - { - cursor = UI_CURSOR_WORKING; - } - - if( mCurrentCursor != cursor ) - { - mCurrentCursor = cursor; - SetCursor( mCursor[cursor] ); - } -} - -ECursorType LLWindowWin32::getCursor() const -{ - return mCurrentCursor; -} - -void LLWindowWin32::captureMouse() -{ - SetCapture(mWindowHandle); -} - -void LLWindowWin32::releaseMouse() -{ - // *NOTE:Mani ReleaseCapture will spawn new windows messages... - // which will in turn call our MainWindowProc. It therefore requires - // pausing *and more importantly resumption* of the mainlooptimeout... - // just like DispatchMessage below. - mCallbacks->handlePauseWatchdog(this); - ReleaseCapture(); - mCallbacks->handleResumeWatchdog(this); -} - - -void LLWindowWin32::delayInputProcessing() -{ - mInputProcessingPaused = TRUE; -} - -void LLWindowWin32::gatherInput() -{ - MSG msg; - int msg_count = 0; - - LLMemType m1(LLMemType::MTYPE_GATHER_INPUT); - - while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) && msg_count < MAX_MESSAGE_PER_UPDATE) - { - mCallbacks->handlePingWatchdog(this, "Main:TranslateGatherInput"); - TranslateMessage(&msg); - - // turn watchdog off in here to not fail if windows is doing something wacky - mCallbacks->handlePauseWatchdog(this); - DispatchMessage(&msg); - mCallbacks->handleResumeWatchdog(this); - msg_count++; - - if ( mInputProcessingPaused ) - { - break; - } - /* Attempted workaround for problem where typing fast and hitting - return would result in only part of the text being sent. JC - - BOOL key_posted = TranslateMessage(&msg); - DispatchMessage(&msg); - msg_count++; - - // If a key was translated, a WM_CHAR might have been posted to the end - // of the event queue. We need it immediately. - if (key_posted && msg.message == WM_KEYDOWN) - { - if (PeekMessage(&msg, NULL, WM_CHAR, WM_CHAR, PM_REMOVE)) - { - TranslateMessage(&msg); - DispatchMessage(&msg); - msg_count++; - } - } - */ - mCallbacks->handlePingWatchdog(this, "Main:AsyncCallbackGatherInput"); - // For async host by name support. Really hacky. - if (gAsyncMsgCallback && (LL_WM_HOST_RESOLVED == msg.message)) - { - gAsyncMsgCallback(msg); - } - } - - mInputProcessingPaused = FALSE; - - // clear this once we've processed all mouse messages that might have occurred after - // we slammed the mouse position - mMousePositionModified = FALSE; -} - -static LLFastTimer::DeclareTimer FTM_KEYHANDLER("Handle Keyboard"); -static LLFastTimer::DeclareTimer FTM_MOUSEHANDLER("Handle Mouse"); - -LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_param, LPARAM l_param) -{ - LLWindowWin32 *window_imp = (LLWindowWin32 *)GetWindowLong(h_wnd, GWL_USERDATA); - - - if (NULL != window_imp) - { - window_imp->mCallbacks->handleResumeWatchdog(window_imp); - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:StartWndProc"); - // Has user provided their own window callback? - if (NULL != window_imp->mWndProc) - { - if (!window_imp->mWndProc(h_wnd, u_msg, w_param, l_param)) - { - // user has handled window message - return 0; - } - } - - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:PreSwitchWndProc"); - - // Juggle to make sure we can get negative positions for when - // mouse is outside window. - LLCoordWindow window_coord((S32)(S16)LOWORD(l_param), (S32)(S16)HIWORD(l_param)); - - // This doesn't work, as LOWORD returns unsigned short. - //LLCoordWindow window_coord(LOWORD(l_param), HIWORD(l_param)); - LLCoordGL gl_coord; - - // pass along extended flag in mask - MASK mask = (l_param>>16 & KF_EXTENDED) ? MASK_EXTENDED : 0x0; - BOOL eat_keystroke = TRUE; - - switch(u_msg) - { - RECT update_rect; - S32 update_width; - S32 update_height; - - case WM_TIMER: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_TIMER"); - window_imp->mCallbacks->handleTimerEvent(window_imp); - break; - - case WM_DEVICECHANGE: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_DEVICECHANGE"); - if (gDebugWindowProc) - { - llinfos << " WM_DEVICECHANGE: wParam=" << w_param - << "; lParam=" << l_param << llendl; - } - if (w_param == DBT_DEVNODES_CHANGED || w_param == DBT_DEVICEARRIVAL) - { - if (window_imp->mCallbacks->handleDeviceChange(window_imp)) - { - return 0; - } - } - break; - - case WM_PAINT: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_PAINT"); - GetUpdateRect(window_imp->mWindowHandle, &update_rect, FALSE); - update_width = update_rect.right - update_rect.left + 1; - update_height = update_rect.bottom - update_rect.top + 1; - window_imp->mCallbacks->handlePaint(window_imp, update_rect.left, update_rect.top, - update_width, update_height); - break; - case WM_PARENTNOTIFY: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_PARENTNOTIFY"); - u_msg = u_msg; - break; - - case WM_SETCURSOR: - // This message is sent whenever the cursor is moved in a window. - // You need to set the appropriate cursor appearance. - - // Only take control of cursor over client region of window - // This allows Windows(tm) to handle resize cursors, etc. - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SETCURSOR"); - if (LOWORD(l_param) == HTCLIENT) - { - SetCursor(window_imp->mCursor[ window_imp->mCurrentCursor] ); - return 0; - } - break; - - case WM_ENTERMENULOOP: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_ENTERMENULOOP"); - window_imp->mCallbacks->handleWindowBlock(window_imp); - break; - - case WM_EXITMENULOOP: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_EXITMENULOOP"); - window_imp->mCallbacks->handleWindowUnblock(window_imp); - break; - - case WM_ACTIVATEAPP: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_ACTIVATEAPP"); - { - // This message should be sent whenever the app gains or loses focus. - BOOL activating = (BOOL) w_param; - BOOL minimized = window_imp->getMinimized(); - - if (gDebugWindowProc) - { - LL_INFOS("Window") << "WINDOWPROC ActivateApp " - << " activating " << S32(activating) - << " minimized " << S32(minimized) - << " fullscreen " << S32(window_imp->mFullscreen) - << LL_ENDL; - } - - if (window_imp->mFullscreen) - { - // When we run fullscreen, restoring or minimizing the app needs - // to switch the screen resolution - if (activating) - { - window_imp->setFullscreenResolution(); - window_imp->restore(); - } - else - { - window_imp->minimize(); - window_imp->resetDisplayResolution(); - } - } - - window_imp->mCallbacks->handleActivateApp(window_imp, activating); - - break; - } - - case WM_ACTIVATE: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_ACTIVATE"); - { - // Can be one of WA_ACTIVE, WA_CLICKACTIVE, or WA_INACTIVE - BOOL activating = (LOWORD(w_param) != WA_INACTIVE); - - BOOL minimized = BOOL(HIWORD(w_param)); - - if (!activating && LLWinImm::isAvailable() && window_imp->mPreeditor) - { - window_imp->interruptLanguageTextInput(); - } - - // JC - I'm not sure why, but if we don't report that we handled the - // WM_ACTIVATE message, the WM_ACTIVATEAPP messages don't work - // properly when we run fullscreen. - if (gDebugWindowProc) - { - LL_INFOS("Window") << "WINDOWPROC Activate " - << " activating " << S32(activating) - << " minimized " << S32(minimized) - << LL_ENDL; - } - - // Don't handle this. - break; - } - - case WM_QUERYOPEN: - // TODO: use this to return a nice icon - break; - - case WM_SYSCOMMAND: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SYSCOMMAND"); - switch(w_param) - { - case SC_KEYMENU: - // Disallow the ALT key from triggering the default system menu. - return 0; - - case SC_SCREENSAVE: - case SC_MONITORPOWER: - // eat screen save messages and prevent them! - return 0; - } - break; - - case WM_CLOSE: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_CLOSE"); - // Will the app allow the window to close? - if (window_imp->mCallbacks->handleCloseRequest(window_imp)) - { - // Get the app to initiate cleanup. - window_imp->mCallbacks->handleQuit(window_imp); - // The app is responsible for calling destroyWindow when done with GL - } - return 0; - - case WM_DESTROY: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_DESTROY"); - if (window_imp->shouldPostQuit()) - { - PostQuitMessage(0); // Posts WM_QUIT with an exit code of 0 - } - return 0; - - case WM_COMMAND: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_COMMAND"); - if (!HIWORD(w_param)) // this message is from a menu - { - window_imp->mCallbacks->handleMenuSelect(window_imp, LOWORD(w_param)); - } - break; - - case WM_SYSKEYDOWN: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SYSKEYDOWN"); - // allow system keys, such as ALT-F4 to be processed by Windows - eat_keystroke = FALSE; - case WM_KEYDOWN: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_KEYDOWN"); - { - if (gDebugWindowProc) - { - LL_INFOS("Window") << "Debug WindowProc WM_KEYDOWN " - << " key " << S32(w_param) - << LL_ENDL; - } - if(gKeyboard->handleKeyDown(w_param, mask) && eat_keystroke) - { - return 0; - } - // pass on to windows if we didn't handle it - break; - } - case WM_SYSKEYUP: - eat_keystroke = FALSE; - case WM_KEYUP: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_KEYUP"); - LLFastTimer t2(FTM_KEYHANDLER); - - if (gDebugWindowProc) - { - LL_INFOS("Window") << "Debug WindowProc WM_KEYUP " - << " key " << S32(w_param) - << LL_ENDL; - } - if (gKeyboard->handleKeyUp(w_param, mask) && eat_keystroke) - { - return 0; - } - - // pass on to windows - break; - } - case WM_IME_SETCONTEXT: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_IME_SETCONTEXT"); - if (gDebugWindowProc) - { - llinfos << "WM_IME_SETCONTEXT" << llendl; - } - if (LLWinImm::isAvailable() && window_imp->mPreeditor) - { - l_param &= ~ISC_SHOWUICOMPOSITIONWINDOW; - // Invoke DefWinProc with the modified LPARAM. - } - break; - - case WM_IME_STARTCOMPOSITION: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_IME_STARTCOMPOSITION"); - if (gDebugWindowProc) - { - llinfos << "WM_IME_STARTCOMPOSITION" << llendl; - } - if (LLWinImm::isAvailable() && window_imp->mPreeditor) - { - window_imp->handleStartCompositionMessage(); - return 0; - } - break; - - case WM_IME_ENDCOMPOSITION: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_IME_ENDCOMPOSITION"); - if (gDebugWindowProc) - { - llinfos << "WM_IME_ENDCOMPOSITION" << llendl; - } - if (LLWinImm::isAvailable() && window_imp->mPreeditor) - { - return 0; - } - break; - - case WM_IME_COMPOSITION: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_IME_COMPOSITION"); - if (gDebugWindowProc) - { - llinfos << "WM_IME_COMPOSITION" << llendl; - } - if (LLWinImm::isAvailable() && window_imp->mPreeditor) - { - window_imp->handleCompositionMessage(l_param); - return 0; - } - break; - - case WM_IME_REQUEST: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_IME_REQUEST"); - if (gDebugWindowProc) - { - llinfos << "WM_IME_REQUEST" << llendl; - } - if (LLWinImm::isAvailable() && window_imp->mPreeditor) - { - LRESULT result = 0; - if (window_imp->handleImeRequests(w_param, l_param, &result)) - { - return result; - } - } - break; - - case WM_CHAR: - // Should really use WM_UNICHAR eventually, but it requires a specific Windows version and I need - // to figure out how that works. - Doug - // - // ... Well, I don't think so. - // How it works is explained in Win32 API document, but WM_UNICHAR didn't work - // as specified at least on Windows XP SP1 Japanese version. I have never used - // it since then, and I'm not sure whether it has been fixed now, but I don't think - // it is worth trying. The good old WM_CHAR works just fine even for supplementary - // characters. We just need to take care of surrogate pairs sent as two WM_CHAR's - // by ourselves. It is not that tough. -- Alissa Sabre @ SL - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_CHAR"); - if (gDebugWindowProc) - { - LL_INFOS("Window") << "Debug WindowProc WM_CHAR " - << " key " << S32(w_param) - << LL_ENDL; - } - // Even if LLWindowCallbacks::handleUnicodeChar(llwchar, BOOL) returned FALSE, - // we *did* processed the event, so I believe we should not pass it to DefWindowProc... - window_imp->handleUnicodeUTF16((U16)w_param, gKeyboard->currentMask(FALSE)); - return 0; - - case WM_LBUTTONDOWN: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_LBUTTONDOWN"); - LLFastTimer t2(FTM_MOUSEHANDLER); - if (LLWinImm::isAvailable() && window_imp->mPreeditor) - { - window_imp->interruptLanguageTextInput(); - } - - // Because we move the cursor position in the app, we need to query - // to find out where the cursor at the time the event is handled. - // If we don't do this, many clicks could get buffered up, and if the - // first click changes the cursor position, all subsequent clicks - // will occur at the wrong location. JC - LLCoordWindow cursor_coord_window; - if (window_imp->mMousePositionModified) - { - window_imp->getCursorPosition(&cursor_coord_window); - window_imp->convertCoords(cursor_coord_window, &gl_coord); - } - else - { - window_imp->convertCoords(window_coord, &gl_coord); - } - MASK mask = gKeyboard->currentMask(TRUE); - // generate move event to update mouse coordinates - window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask); - if (window_imp->mCallbacks->handleMouseDown(window_imp, gl_coord, mask)) - { - return 0; - } - } - break; - - case WM_LBUTTONDBLCLK: - //RN: ignore right button double clicks for now - //case WM_RBUTTONDBLCLK: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_LBUTTONDBLCLK"); - // Because we move the cursor position in the app, we need to query - // to find out where the cursor at the time the event is handled. - // If we don't do this, many clicks could get buffered up, and if the - // first click changes the cursor position, all subsequent clicks - // will occur at the wrong location. JC - LLCoordWindow cursor_coord_window; - if (window_imp->mMousePositionModified) - { - window_imp->getCursorPosition(&cursor_coord_window); - window_imp->convertCoords(cursor_coord_window, &gl_coord); - } - else - { - window_imp->convertCoords(window_coord, &gl_coord); - } - MASK mask = gKeyboard->currentMask(TRUE); - // generate move event to update mouse coordinates - window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask); - if (window_imp->mCallbacks->handleDoubleClick(window_imp, gl_coord, mask) ) - { - return 0; - } - } - break; - - case WM_LBUTTONUP: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_LBUTTONUP"); - LLFastTimer t2(FTM_MOUSEHANDLER); - //if (gDebugClicks) - //{ - // LL_INFOS("Window") << "WndProc left button up" << LL_ENDL; - //} - // Because we move the cursor position in the app, we need to query - // to find out where the cursor at the time the event is handled. - // If we don't do this, many clicks could get buffered up, and if the - // first click changes the cursor position, all subsequent clicks - // will occur at the wrong location. JC - LLCoordWindow cursor_coord_window; - if (window_imp->mMousePositionModified) - { - window_imp->getCursorPosition(&cursor_coord_window); - window_imp->convertCoords(cursor_coord_window, &gl_coord); - } - else - { - window_imp->convertCoords(window_coord, &gl_coord); - } - MASK mask = gKeyboard->currentMask(TRUE); - // generate move event to update mouse coordinates - window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask); - if (window_imp->mCallbacks->handleMouseUp(window_imp, gl_coord, mask)) - { - return 0; - } - } - break; - - case WM_RBUTTONDBLCLK: - case WM_RBUTTONDOWN: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_RBUTTONDOWN"); - LLFastTimer t2(FTM_MOUSEHANDLER); - if (LLWinImm::isAvailable() && window_imp->mPreeditor) - { - window_imp->interruptLanguageTextInput(); - } - - // Because we move the cursor position in the llviewerapp, we need to query - // to find out where the cursor at the time the event is handled. - // If we don't do this, many clicks could get buffered up, and if the - // first click changes the cursor position, all subsequent clicks - // will occur at the wrong location. JC - LLCoordWindow cursor_coord_window; - if (window_imp->mMousePositionModified) - { - window_imp->getCursorPosition(&cursor_coord_window); - window_imp->convertCoords(cursor_coord_window, &gl_coord); - } - else - { - window_imp->convertCoords(window_coord, &gl_coord); - } - MASK mask = gKeyboard->currentMask(TRUE); - // generate move event to update mouse coordinates - window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask); - if (window_imp->mCallbacks->handleRightMouseDown(window_imp, gl_coord, mask)) - { - return 0; - } - } - break; - - case WM_RBUTTONUP: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_RBUTTONUP"); - LLFastTimer t2(FTM_MOUSEHANDLER); - // Because we move the cursor position in the app, we need to query - // to find out where the cursor at the time the event is handled. - // If we don't do this, many clicks could get buffered up, and if the - // first click changes the cursor position, all subsequent clicks - // will occur at the wrong location. JC - LLCoordWindow cursor_coord_window; - if (window_imp->mMousePositionModified) - { - window_imp->getCursorPosition(&cursor_coord_window); - window_imp->convertCoords(cursor_coord_window, &gl_coord); - } - else - { - window_imp->convertCoords(window_coord, &gl_coord); - } - MASK mask = gKeyboard->currentMask(TRUE); - // generate move event to update mouse coordinates - window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask); - if (window_imp->mCallbacks->handleRightMouseUp(window_imp, gl_coord, mask)) - { - return 0; - } - } - break; - - case WM_MBUTTONDOWN: -// case WM_MBUTTONDBLCLK: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_MBUTTONDOWN"); - LLFastTimer t2(FTM_MOUSEHANDLER); - if (LLWinImm::isAvailable() && window_imp->mPreeditor) - { - window_imp->interruptLanguageTextInput(); - } - - // Because we move the cursor position in tllviewerhe app, we need to query - // to find out where the cursor at the time the event is handled. - // If we don't do this, many clicks could get buffered up, and if the - // first click changes the cursor position, all subsequent clicks - // will occur at the wrong location. JC - LLCoordWindow cursor_coord_window; - if (window_imp->mMousePositionModified) - { - window_imp->getCursorPosition(&cursor_coord_window); - window_imp->convertCoords(cursor_coord_window, &gl_coord); - } - else - { - window_imp->convertCoords(window_coord, &gl_coord); - } - MASK mask = gKeyboard->currentMask(TRUE); - // generate move event to update mouse coordinates - window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask); - if (window_imp->mCallbacks->handleMiddleMouseDown(window_imp, gl_coord, mask)) - { - return 0; - } - } - break; - - case WM_MBUTTONUP: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_MBUTTONUP"); - LLFastTimer t2(FTM_MOUSEHANDLER); - // Because we move the cursor position in tllviewerhe app, we need to query - // to find out where the cursor at the time the event is handled. - // If we don't do this, many clicks could get buffered up, and if the - // first click changes the cursor position, all subsequent clicks - // will occur at the wrong location. JC - LLCoordWindow cursor_coord_window; - if (window_imp->mMousePositionModified) - { - window_imp->getCursorPosition(&cursor_coord_window); - window_imp->convertCoords(cursor_coord_window, &gl_coord); - } - else - { - window_imp->convertCoords(window_coord, &gl_coord); - } - MASK mask = gKeyboard->currentMask(TRUE); - // generate move event to update mouse coordinates - window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask); - if (window_imp->mCallbacks->handleMiddleMouseUp(window_imp, gl_coord, mask)) - { - return 0; - } - } - break; - - case WM_MOUSEWHEEL: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_MOUSEWHEEL"); - static short z_delta = 0; - - z_delta += HIWORD(w_param); - // cout << "z_delta " << z_delta << endl; - - // current mouse wheels report changes in increments of zDelta (+120, -120) - // Future, higher resolution mouse wheels may report smaller deltas. - // So we sum the deltas and only act when we've exceeded WHEEL_DELTA - // - // If the user rapidly spins the wheel, we can get messages with - // large deltas, like 480 or so. Thus we need to scroll more quickly. - if (z_delta <= -WHEEL_DELTA || WHEEL_DELTA <= z_delta) - { - window_imp->mCallbacks->handleScrollWheel(window_imp, -z_delta / WHEEL_DELTA); - z_delta = 0; - } - return 0; - } - /* - // TODO: add this after resolving _WIN32_WINNT issue - case WM_MOUSELEAVE: - { - window_imp->mCallbacks->handleMouseLeave(window_imp); - - // TRACKMOUSEEVENT track_mouse_event; - // track_mouse_event.cbSize = sizeof( TRACKMOUSEEVENT ); - // track_mouse_event.dwFlags = TME_LEAVE; - // track_mouse_event.hwndTrack = h_wnd; - // track_mouse_event.dwHoverTime = HOVER_DEFAULT; - // TrackMouseEvent( &track_mouse_event ); - return 0; - } - */ - // Handle mouse movement within the window - case WM_MOUSEMOVE: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_MOUSEMOVE"); - window_imp->convertCoords(window_coord, &gl_coord); - MASK mask = gKeyboard->currentMask(TRUE); - window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask); - return 0; - } - - case WM_SIZE: - { - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SIZE"); - S32 width = S32( LOWORD(l_param) ); - S32 height = S32( HIWORD(l_param) ); - - if (gDebugWindowProc) - { - BOOL maximized = ( w_param == SIZE_MAXIMIZED ); - BOOL restored = ( w_param == SIZE_RESTORED ); - BOOL minimized = ( w_param == SIZE_MINIMIZED ); - - LL_INFOS("Window") << "WINDOWPROC Size " - << width << "x" << height - << " max " << S32(maximized) - << " min " << S32(minimized) - << " rest " << S32(restored) - << LL_ENDL; - } - - // There's an odd behavior with WM_SIZE that I would call a bug. If - // the window is maximized, and you call MoveWindow() with a size smaller - // than a maximized window, it ends up sending WM_SIZE with w_param set - // to SIZE_MAXIMIZED -- which isn't true. So the logic below doesn't work. - // (SL-44655). Fixed it by calling ShowWindow(SW_RESTORE) first (see - // LLWindowWin32::moveWindow in this file). - - // If we are now restored, but we weren't before, this - // means that the window was un-minimized. - if (w_param == SIZE_RESTORED && window_imp->mLastSizeWParam != SIZE_RESTORED) - { - window_imp->mCallbacks->handleActivate(window_imp, TRUE); - } - - // handle case of window being maximized from fully minimized state - if (w_param == SIZE_MAXIMIZED && window_imp->mLastSizeWParam != SIZE_MAXIMIZED) - { - window_imp->mCallbacks->handleActivate(window_imp, TRUE); - } - - // Also handle the minimization case - if (w_param == SIZE_MINIMIZED && window_imp->mLastSizeWParam != SIZE_MINIMIZED) - { - window_imp->mCallbacks->handleActivate(window_imp, FALSE); - } - - // Actually resize all of our views - if (w_param != SIZE_MINIMIZED) - { - // Ignore updates for minimizing and minimized "windows" - window_imp->mCallbacks->handleResize( window_imp, - LOWORD(l_param), - HIWORD(l_param) ); - } - - window_imp->mLastSizeWParam = w_param; - - return 0; - } - - case WM_SETFOCUS: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SETFOCUS"); - if (gDebugWindowProc) - { - LL_INFOS("Window") << "WINDOWPROC SetFocus" << LL_ENDL; - } - window_imp->mCallbacks->handleFocus(window_imp); - return 0; - - case WM_KILLFOCUS: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_KILLFOCUS"); - if (gDebugWindowProc) - { - LL_INFOS("Window") << "WINDOWPROC KillFocus" << LL_ENDL; - } - window_imp->mCallbacks->handleFocusLost(window_imp); - return 0; - - case WM_COPYDATA: - window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_COPYDATA"); - // received a URL - PCOPYDATASTRUCT myCDS = (PCOPYDATASTRUCT) l_param; - window_imp->mCallbacks->handleDataCopy(window_imp, myCDS->dwData, myCDS->lpData); - return 0; - } - - window_imp->mCallbacks->handlePauseWatchdog(window_imp); - } - - - // pass unhandled messages down to Windows - return DefWindowProc(h_wnd, u_msg, w_param, l_param); -} - -BOOL LLWindowWin32::convertCoords(LLCoordGL from, LLCoordWindow *to) -{ - S32 client_height; - RECT client_rect; - LLCoordWindow window_position; - - if (!mWindowHandle || - !GetClientRect(mWindowHandle, &client_rect) || - NULL == to) - { - return FALSE; - } - - to->mX = from.mX; - client_height = client_rect.bottom - client_rect.top; - to->mY = client_height - from.mY - 1; - - return TRUE; -} - -BOOL LLWindowWin32::convertCoords(LLCoordWindow from, LLCoordGL* to) -{ - S32 client_height; - RECT client_rect; - - if (!mWindowHandle || - !GetClientRect(mWindowHandle, &client_rect) || - NULL == to) - { - return FALSE; - } - - to->mX = from.mX; - client_height = client_rect.bottom - client_rect.top; - to->mY = client_height - from.mY - 1; - - return TRUE; -} - -BOOL LLWindowWin32::convertCoords(LLCoordScreen from, LLCoordWindow* to) -{ - POINT mouse_point; - - mouse_point.x = from.mX; - mouse_point.y = from.mY; - BOOL result = ScreenToClient(mWindowHandle, &mouse_point); - - if (result) - { - to->mX = mouse_point.x; - to->mY = mouse_point.y; - } - - return result; -} - -BOOL LLWindowWin32::convertCoords(LLCoordWindow from, LLCoordScreen *to) -{ - POINT mouse_point; - - mouse_point.x = from.mX; - mouse_point.y = from.mY; - BOOL result = ClientToScreen(mWindowHandle, &mouse_point); - - if (result) - { - to->mX = mouse_point.x; - to->mY = mouse_point.y; - } - - return result; -} - -BOOL LLWindowWin32::convertCoords(LLCoordScreen from, LLCoordGL *to) -{ - LLCoordWindow window_coord; - - if (!mWindowHandle || (NULL == to)) - { - return FALSE; - } - - convertCoords(from, &window_coord); - convertCoords(window_coord, to); - return TRUE; -} - -BOOL LLWindowWin32::convertCoords(LLCoordGL from, LLCoordScreen *to) -{ - LLCoordWindow window_coord; - - if (!mWindowHandle || (NULL == to)) - { - return FALSE; - } - - convertCoords(from, &window_coord); - convertCoords(window_coord, to); - return TRUE; -} - - -BOOL LLWindowWin32::isClipboardTextAvailable() -{ - return IsClipboardFormatAvailable(CF_UNICODETEXT); -} - - -BOOL LLWindowWin32::pasteTextFromClipboard(LLWString &dst) -{ - BOOL success = FALSE; - - if (IsClipboardFormatAvailable(CF_UNICODETEXT)) - { - if (OpenClipboard(mWindowHandle)) - { - HGLOBAL h_data = GetClipboardData(CF_UNICODETEXT); - if (h_data) - { - WCHAR *utf16str = (WCHAR*) GlobalLock(h_data); - if (utf16str) - { - dst = utf16str_to_wstring(utf16str); - LLWStringUtil::removeCRLF(dst); - GlobalUnlock(h_data); - success = TRUE; - } - } - CloseClipboard(); - } - } - - return success; -} - - -BOOL LLWindowWin32::copyTextToClipboard(const LLWString& wstr) -{ - BOOL success = FALSE; - - if (OpenClipboard(mWindowHandle)) - { - EmptyClipboard(); - - // Provide a copy of the data in Unicode format. - LLWString sanitized_string(wstr); - LLWStringUtil::addCRLF(sanitized_string); - llutf16string out_utf16 = wstring_to_utf16str(sanitized_string); - const size_t size_utf16 = (out_utf16.length() + 1) * sizeof(WCHAR); - - // Memory is allocated and then ownership of it is transfered to the system. - HGLOBAL hglobal_copy_utf16 = GlobalAlloc(GMEM_MOVEABLE, size_utf16); - if (hglobal_copy_utf16) - { - WCHAR* copy_utf16 = (WCHAR*) GlobalLock(hglobal_copy_utf16); - if (copy_utf16) - { - memcpy(copy_utf16, out_utf16.c_str(), size_utf16); /* Flawfinder: ignore */ - GlobalUnlock(hglobal_copy_utf16); - - if (SetClipboardData(CF_UNICODETEXT, hglobal_copy_utf16)) - { - success = TRUE; - } - } - } - - CloseClipboard(); - } - - return success; -} - -// Constrains the mouse to the window. -void LLWindowWin32::setMouseClipping( BOOL b ) -{ - if( b != mIsMouseClipping ) - { - BOOL success = FALSE; - - if( b ) - { - GetClipCursor( &mOldMouseClip ); - - RECT client_rect_in_screen_space; - if( getClientRectInScreenSpace( &client_rect_in_screen_space ) ) - { - success = ClipCursor( &client_rect_in_screen_space ); - } - } - else - { - // Must restore the old mouse clip, which may be set by another window. - success = ClipCursor( &mOldMouseClip ); - SetRect( &mOldMouseClip, 0, 0, 0, 0 ); - } - - if( success ) - { - mIsMouseClipping = b; - } - } -} - -BOOL LLWindowWin32::getClientRectInScreenSpace( RECT* rectp ) -{ - BOOL success = FALSE; - - RECT client_rect; - if( mWindowHandle && GetClientRect(mWindowHandle, &client_rect) ) - { - POINT top_left; - top_left.x = client_rect.left; - top_left.y = client_rect.top; - ClientToScreen(mWindowHandle, &top_left); - - POINT bottom_right; - bottom_right.x = client_rect.right; - bottom_right.y = client_rect.bottom; - ClientToScreen(mWindowHandle, &bottom_right); - - SetRect( rectp, - top_left.x, - top_left.y, - bottom_right.x, - bottom_right.y ); - - success = TRUE; - } - - return success; -} - -void LLWindowWin32::flashIcon(F32 seconds) -{ - FLASHWINFO flash_info; - - flash_info.cbSize = sizeof(FLASHWINFO); - flash_info.hwnd = mWindowHandle; - flash_info.dwFlags = FLASHW_TRAY; - flash_info.uCount = UINT(seconds / ICON_FLASH_TIME); - flash_info.dwTimeout = DWORD(1000.f * ICON_FLASH_TIME); // milliseconds - FlashWindowEx(&flash_info); -} - -F32 LLWindowWin32::getGamma() -{ - return mCurrentGamma; -} - -BOOL LLWindowWin32::restoreGamma() -{ - return SetDeviceGammaRamp(mhDC, mPrevGammaRamp); -} - -BOOL LLWindowWin32::setGamma(const F32 gamma) -{ - mCurrentGamma = gamma; - - LL_DEBUGS("Window") << "Setting gamma to " << gamma << LL_ENDL; - - for ( int i = 0; i < 256; ++i ) - { - int mult = 256 - ( int ) ( ( gamma - 1.0f ) * 128.0f ); - - int value = mult * i; - - if ( value > 0xffff ) - value = 0xffff; - - mCurrentGammaRamp [ 0 * 256 + i ] = - mCurrentGammaRamp [ 1 * 256 + i ] = - mCurrentGammaRamp [ 2 * 256 + i ] = ( WORD )value; - }; - - return SetDeviceGammaRamp ( mhDC, mCurrentGammaRamp ); -} - -void LLWindowWin32::setFSAASamples(const U32 fsaa_samples) -{ - mFSAASamples = fsaa_samples; -} - -U32 LLWindowWin32::getFSAASamples() -{ - return mFSAASamples; -} - -LLWindow::LLWindowResolution* LLWindowWin32::getSupportedResolutions(S32 &num_resolutions) -{ - if (!mSupportedResolutions) - { - mSupportedResolutions = new LLWindowResolution[MAX_NUM_RESOLUTIONS]; - DEVMODE dev_mode; - - mNumSupportedResolutions = 0; - for (S32 mode_num = 0; mNumSupportedResolutions < MAX_NUM_RESOLUTIONS; mode_num++) - { - if (!EnumDisplaySettings(NULL, mode_num, &dev_mode)) - { - break; - } - - if (dev_mode.dmBitsPerPel == BITS_PER_PIXEL && - dev_mode.dmPelsWidth >= 800 && - dev_mode.dmPelsHeight >= 600) - { - BOOL resolution_exists = FALSE; - for(S32 i = 0; i < mNumSupportedResolutions; i++) - { - if (mSupportedResolutions[i].mWidth == dev_mode.dmPelsWidth && - mSupportedResolutions[i].mHeight == dev_mode.dmPelsHeight) - { - resolution_exists = TRUE; - } - } - if (!resolution_exists) - { - mSupportedResolutions[mNumSupportedResolutions].mWidth = dev_mode.dmPelsWidth; - mSupportedResolutions[mNumSupportedResolutions].mHeight = dev_mode.dmPelsHeight; - mNumSupportedResolutions++; - } - } - } - } - - num_resolutions = mNumSupportedResolutions; - return mSupportedResolutions; -} - - -F32 LLWindowWin32::getNativeAspectRatio() -{ - if (mOverrideAspectRatio > 0.f) - { - return mOverrideAspectRatio; - } - else if (mNativeAspectRatio > 0.f) - { - // we grabbed this value at startup, based on the user's desktop settings - return mNativeAspectRatio; - } - // RN: this hack presumes that the largest supported resolution is monitor-limited - // and that pixels in that mode are square, therefore defining the native aspect ratio - // of the monitor...this seems to work to a close approximation for most CRTs/LCDs - S32 num_resolutions; - LLWindowResolution* resolutions = getSupportedResolutions(num_resolutions); - - return ((F32)resolutions[num_resolutions - 1].mWidth / (F32)resolutions[num_resolutions - 1].mHeight); -} - -F32 LLWindowWin32::getPixelAspectRatio() -{ - F32 pixel_aspect = 1.f; - if (getFullscreen()) - { - LLCoordScreen screen_size; - getSize(&screen_size); - pixel_aspect = getNativeAspectRatio() * (F32)screen_size.mY / (F32)screen_size.mX; - } - - return pixel_aspect; -} - -// Change display resolution. Returns true if successful. -// protected -BOOL LLWindowWin32::setDisplayResolution(S32 width, S32 height, S32 bits, S32 refresh) -{ - DEVMODE dev_mode; - dev_mode.dmSize = sizeof(dev_mode); - BOOL success = FALSE; - - // Don't change anything if we don't have to - if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode)) - { - if (dev_mode.dmPelsWidth == width && - dev_mode.dmPelsHeight == height && - dev_mode.dmBitsPerPel == bits && - dev_mode.dmDisplayFrequency == refresh ) - { - // ...display mode identical, do nothing - return TRUE; - } - } - - memset(&dev_mode, 0, sizeof(dev_mode)); - dev_mode.dmSize = sizeof(dev_mode); - dev_mode.dmPelsWidth = width; - dev_mode.dmPelsHeight = height; - dev_mode.dmBitsPerPel = bits; - dev_mode.dmDisplayFrequency = refresh; - dev_mode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY; - - // CDS_FULLSCREEN indicates that this is a temporary change to the device mode. - LONG cds_result = ChangeDisplaySettings(&dev_mode, CDS_FULLSCREEN); - - success = (DISP_CHANGE_SUCCESSFUL == cds_result); - - if (!success) - { - LL_WARNS("Window") << "setDisplayResolution failed, " - << width << "x" << height << "x" << bits << " @ " << refresh << LL_ENDL; - } - - return success; -} - -// protected -BOOL LLWindowWin32::setFullscreenResolution() -{ - if (mFullscreen) - { - return setDisplayResolution( mFullscreenWidth, mFullscreenHeight, mFullscreenBits, mFullscreenRefresh); - } - else - { - return FALSE; - } -} - -// protected -BOOL LLWindowWin32::resetDisplayResolution() -{ - LL_DEBUGS("Window") << "resetDisplayResolution START" << LL_ENDL; - - LONG cds_result = ChangeDisplaySettings(NULL, 0); - - BOOL success = (DISP_CHANGE_SUCCESSFUL == cds_result); - - if (!success) - { - LL_WARNS("Window") << "resetDisplayResolution failed" << LL_ENDL; - } - - LL_DEBUGS("Window") << "resetDisplayResolution END" << LL_ENDL; - - return success; -} - -void LLWindowWin32::swapBuffers() -{ - SwapBuffers(mhDC); -} - - -// -// LLSplashScreenImp -// -LLSplashScreenWin32::LLSplashScreenWin32() -: mWindow(NULL) -{ -} - -LLSplashScreenWin32::~LLSplashScreenWin32() -{ -} - -void LLSplashScreenWin32::showImpl() -{ - // This appears to work. ??? - HINSTANCE hinst = GetModuleHandle(NULL); - - mWindow = CreateDialog(hinst, - TEXT("SPLASHSCREEN"), - NULL, // no parent - (DLGPROC) LLSplashScreenWin32::windowProc); - ShowWindow(mWindow, SW_SHOW); -} - - -void LLSplashScreenWin32::updateImpl(const std::string& mesg) -{ - if (!mWindow) return; - - WCHAR w_mesg[1024]; - mbstowcs(w_mesg, mesg.c_str(), 1024); - - SendDlgItemMessage(mWindow, - 666, // HACK: text id - WM_SETTEXT, - FALSE, - (LPARAM)w_mesg); -} - - -void LLSplashScreenWin32::hideImpl() -{ - if (mWindow) - { - DestroyWindow(mWindow); - mWindow = NULL; - } -} - - -// static -LRESULT CALLBACK LLSplashScreenWin32::windowProc(HWND h_wnd, UINT u_msg, - WPARAM w_param, LPARAM l_param) -{ - // Just give it to windows - return DefWindowProc(h_wnd, u_msg, w_param, l_param); -} - -// -// Helper Funcs -// - -S32 OSMessageBoxWin32(const std::string& text, const std::string& caption, U32 type) -{ - UINT uType; - - switch(type) - { - case OSMB_OK: - uType = MB_OK; - break; - case OSMB_OKCANCEL: - uType = MB_OKCANCEL; - break; - case OSMB_YESNO: - uType = MB_YESNO; - break; - default: - uType = MB_OK; - break; - } - - // HACK! Doesn't properly handle wide strings! - int retval_win = MessageBoxA(NULL, text.c_str(), caption.c_str(), uType); - S32 retval; - - switch(retval_win) - { - case IDYES: - retval = OSBTN_YES; - break; - case IDNO: - retval = OSBTN_NO; - break; - case IDOK: - retval = OSBTN_OK; - break; - case IDCANCEL: - retval = OSBTN_CANCEL; - break; - default: - retval = OSBTN_CANCEL; - break; - } - - return retval; -} - - -void LLWindowWin32::spawnWebBrowser(const std::string& escaped_url ) -{ - bool found = false; - S32 i; - for (i = 0; i < gURLProtocolWhitelistCount; i++) - { - if (escaped_url.find(gURLProtocolWhitelist[i]) == 0) - { - found = true; - break; - } - } - - if (!found) - { - LL_WARNS("Window") << "spawn_web_browser() called for url with protocol not on whitelist: " << escaped_url << LL_ENDL; - return; - } - - LL_INFOS("Window") << "Opening URL " << escaped_url << LL_ENDL; - - // replaced ShellExecute code with ShellExecuteEx since ShellExecute doesn't work - // reliablly on Vista. - - // this is madness.. no, this is.. - LLWString url_wstring = utf8str_to_wstring( escaped_url ); - llutf16string url_utf16 = wstring_to_utf16str( url_wstring ); - - // let the OS decide what to use to open the URL - SHELLEXECUTEINFO sei = { sizeof( sei ) }; - sei.fMask = SEE_MASK_FLAG_DDEWAIT; - sei.nShow = SW_SHOWNORMAL; - sei.lpVerb = L"open"; - sei.lpFile = url_utf16.c_str(); - ShellExecuteEx( &sei ); - - //// TODO: LEAVING OLD CODE HERE SO I DON'T BONE OTHER MERGES - //// DELETE THIS ONCE THE MERGES ARE DONE - - // Figure out the user's default web browser - // HKEY_CLASSES_ROOT\http\shell\open\command - /* - std::string reg_path_str = gURLProtocolWhitelistHandler[i] + "\\shell\\open\\command"; - WCHAR reg_path_wstr[256]; - mbstowcs( reg_path_wstr, reg_path_str.c_str(), LL_ARRAY_SIZE(reg_path_wstr) ); - - HKEY key; - WCHAR browser_open_wstr[1024]; - DWORD buffer_length = 1024; - RegOpenKeyEx(HKEY_CLASSES_ROOT, reg_path_wstr, 0, KEY_QUERY_VALUE, &key); - RegQueryValueEx(key, NULL, NULL, NULL, (LPBYTE)browser_open_wstr, &buffer_length); - RegCloseKey(key); - - // Convert to STL string - LLWString browser_open_wstring = utf16str_to_wstring(browser_open_wstr); - - if (browser_open_wstring.length() < 2) - { - LL_WARNS("Window") << "Invalid browser executable in registry " << browser_open_wstring << LL_ENDL; - return; - } - - // Extract the process that's supposed to be launched - LLWString browser_executable; - if (browser_open_wstring[0] == '"') - { - // executable is quoted, find the matching quote - size_t quote_pos = browser_open_wstring.find('"', 1); - // copy out the string including both quotes - browser_executable = browser_open_wstring.substr(0, quote_pos+1); - } - else - { - // executable not quoted, find a space - size_t space_pos = browser_open_wstring.find(' ', 1); - browser_executable = browser_open_wstring.substr(0, space_pos); - } - - LL_DEBUGS("Window") << "Browser reg key: " << wstring_to_utf8str(browser_open_wstring) << LL_ENDL; - LL_INFOS("Window") << "Browser executable: " << wstring_to_utf8str(browser_executable) << LL_ENDL; - - // Convert URL to wide string for Windows API - // Assume URL is UTF8, as can come from scripts - LLWString url_wstring = utf8str_to_wstring(escaped_url); - llutf16string url_utf16 = wstring_to_utf16str(url_wstring); - - // Convert executable and path to wide string for Windows API - llutf16string browser_exec_utf16 = wstring_to_utf16str(browser_executable); - - // ShellExecute returns HINSTANCE for backwards compatiblity. - // MS docs say to cast to int and compare to 32. - HWND our_window = NULL; - LPCWSTR directory_wstr = NULL; - int retval = (int) ShellExecute(our_window, // Flawfinder: ignore - L"open", - browser_exec_utf16.c_str(), - url_utf16.c_str(), - directory_wstr, - SW_SHOWNORMAL); - if (retval > 32) - { - LL_DEBUGS("Window") << "load_url success with " << retval << LL_ENDL; - } - else - { - LL_INFOS("Window") << "load_url failure with " << retval << LL_ENDL; - } - */ -} - - -BOOL LLWindowWin32::dialogColorPicker( F32 *r, F32 *g, F32 *b ) -{ - BOOL retval = FALSE; - - static CHOOSECOLOR cc; - static COLORREF crCustColors[16]; - cc.lStructSize = sizeof(CHOOSECOLOR); - cc.hwndOwner = mWindowHandle; - cc.hInstance = NULL; - cc.rgbResult = RGB ((*r * 255.f),(*g *255.f),(*b * 255.f)); - //cc.rgbResult = RGB (0x80,0x80,0x80); - cc.lpCustColors = crCustColors; - cc.Flags = CC_RGBINIT | CC_FULLOPEN; - cc.lCustData = 0; - cc.lpfnHook = NULL; - cc.lpTemplateName = NULL; - - // This call is modal, so pause agent - //send_agent_pause(); // this is in newview and we don't want to set up a dependency - { - retval = ChooseColor(&cc); - } - //send_agent_resume(); // this is in newview and we don't want to set up a dependency - - *b = ((F32)((cc.rgbResult >> 16) & 0xff)) / 255.f; - - *g = ((F32)((cc.rgbResult >> 8) & 0xff)) / 255.f; - - *r = ((F32)(cc.rgbResult & 0xff)) / 255.f; - - return (retval); -} - -void *LLWindowWin32::getPlatformWindow() -{ - return (void*)mWindowHandle; -} - -void LLWindowWin32::bringToFront() -{ - BringWindowToTop(mWindowHandle); -} - -// set (OS) window focus back to the client -void LLWindowWin32::focusClient() -{ - SetFocus ( mWindowHandle ); -} - -void LLWindowWin32::allowLanguageTextInput(LLPreeditor *preeditor, BOOL b) -{ - if (b == sLanguageTextInputAllowed || !LLWinImm::isAvailable()) - { - return; - } - - if (preeditor != mPreeditor && !b) - { - // This condition may occur with a call to - // setEnabled(BOOL) from LLTextEditor or LLLineEditor - // when the control is not focused. - // We need to silently ignore the case so that - // the language input status of the focused control - // is not disturbed. - return; - } - - // Take care of old and new preeditors. - if (preeditor != mPreeditor || !b) - { - if (sLanguageTextInputAllowed) - { - interruptLanguageTextInput(); - } - mPreeditor = (b ? preeditor : NULL); - } - - sLanguageTextInputAllowed = b; - - if ( sLanguageTextInputAllowed ) - { - // Allowing: Restore the previous IME status, so that the user has a feeling that the previous - // text input continues naturally. Be careful, however, the IME status is meaningful only during the user keeps - // using same Input Locale (aka Keyboard Layout). - if (sWinIMEOpened && GetKeyboardLayout(0) == sWinInputLocale) - { - HIMC himc = LLWinImm::getContext(mWindowHandle); - LLWinImm::setOpenStatus(himc, TRUE); - LLWinImm::setConversionStatus(himc, sWinIMEConversionMode, sWinIMESentenceMode); - LLWinImm::releaseContext(mWindowHandle, himc); - } - } - else - { - // Disallowing: Turn off the IME so that succeeding key events bypass IME and come to us directly. - // However, do it after saving the current IME status. We need to restore the status when - // allowing language text input again. - sWinInputLocale = GetKeyboardLayout(0); - sWinIMEOpened = LLWinImm::isIME(sWinInputLocale); - if (sWinIMEOpened) - { - HIMC himc = LLWinImm::getContext(mWindowHandle); - sWinIMEOpened = LLWinImm::getOpenStatus(himc); - if (sWinIMEOpened) - { - LLWinImm::getConversionStatus(himc, &sWinIMEConversionMode, &sWinIMESentenceMode); - - // We need both ImmSetConversionStatus and ImmSetOpenStatus here to surely disable IME's - // keyboard hooking, because Some IME reacts only on the former and some other on the latter... - LLWinImm::setConversionStatus(himc, IME_CMODE_NOCONVERSION, sWinIMESentenceMode); - LLWinImm::setOpenStatus(himc, FALSE); - } - LLWinImm::releaseContext(mWindowHandle, himc); - } - } -} - -void LLWindowWin32::fillCandidateForm(const LLCoordGL& caret, const LLRect& bounds, - CANDIDATEFORM *form) -{ - LLCoordWindow caret_coord, top_left, bottom_right; - convertCoords(caret, &caret_coord); - convertCoords(LLCoordGL(bounds.mLeft, bounds.mTop), &top_left); - convertCoords(LLCoordGL(bounds.mRight, bounds.mBottom), &bottom_right); - - memset(form, 0, sizeof(CANDIDATEFORM)); - form->dwStyle = CFS_EXCLUDE; - form->ptCurrentPos.x = caret_coord.mX; - form->ptCurrentPos.y = caret_coord.mY; - form->rcArea.left = top_left.mX; - form->rcArea.top = top_left.mY; - form->rcArea.right = bottom_right.mX; - form->rcArea.bottom = bottom_right.mY; -} - - -// Put the IME window at the right place (near current text input). Point coordinates should be the top of the current text line. -void LLWindowWin32::setLanguageTextInput( const LLCoordGL & position ) -{ - if (sLanguageTextInputAllowed && LLWinImm::isAvailable()) - { - HIMC himc = LLWinImm::getContext(mWindowHandle); - - LLCoordWindow win_pos; - convertCoords( position, &win_pos ); - - if ( win_pos.mX >= 0 && win_pos.mY >= 0 && - (win_pos.mX != sWinIMEWindowPosition.mX) || (win_pos.mY != sWinIMEWindowPosition.mY) ) - { - COMPOSITIONFORM ime_form; - memset( &ime_form, 0, sizeof(ime_form) ); - ime_form.dwStyle = CFS_POINT; - ime_form.ptCurrentPos.x = win_pos.mX; - ime_form.ptCurrentPos.y = win_pos.mY; - - LLWinImm::setCompositionWindow( himc, &ime_form ); - - sWinIMEWindowPosition.set( win_pos.mX, win_pos.mY ); - } - - LLWinImm::releaseContext(mWindowHandle, himc); - } -} - - -void LLWindowWin32::fillCharPosition(const LLCoordGL& caret, const LLRect& bounds, const LLRect& control, - IMECHARPOSITION *char_position) -{ - LLCoordScreen caret_coord, top_left, bottom_right; - convertCoords(caret, &caret_coord); - convertCoords(LLCoordGL(bounds.mLeft, bounds.mTop), &top_left); - convertCoords(LLCoordGL(bounds.mRight, bounds.mBottom), &bottom_right); - - char_position->pt.x = caret_coord.mX; - char_position->pt.y = top_left.mY; // Windows wants the coordinate of upper left corner of a character... - char_position->cLineHeight = bottom_right.mY - top_left.mY; - char_position->rcDocument.left = top_left.mX; - char_position->rcDocument.top = top_left.mY; - char_position->rcDocument.right = bottom_right.mX; - char_position->rcDocument.bottom = bottom_right.mY; -} - -void LLWindowWin32::fillCompositionLogfont(LOGFONT *logfont) -{ - // Our font is a list of FreeType recognized font files that may - // not have a corresponding ones in Windows' fonts. Hence, we - // can't simply tell Windows which font we are using. We will - // notify a _standard_ font for a current input locale instead. - // We use a hard-coded knowledge about the Windows' standard - // configuration to do so... - - memset(logfont, 0, sizeof(LOGFONT)); - - const WORD lang_id = LOWORD(GetKeyboardLayout(0)); - switch (PRIMARYLANGID(lang_id)) - { - case LANG_CHINESE: - // We need to identify one of two Chinese fonts. - switch (SUBLANGID(lang_id)) - { - case SUBLANG_CHINESE_SIMPLIFIED: - case SUBLANG_CHINESE_SINGAPORE: - logfont->lfCharSet = GB2312_CHARSET; - lstrcpy(logfont->lfFaceName, TEXT("SimHei")); - break; - case SUBLANG_CHINESE_TRADITIONAL: - case SUBLANG_CHINESE_HONGKONG: - case SUBLANG_CHINESE_MACAU: - default: - logfont->lfCharSet = CHINESEBIG5_CHARSET; - lstrcpy(logfont->lfFaceName, TEXT("MingLiU")); - break; - } - break; - case LANG_JAPANESE: - logfont->lfCharSet = SHIFTJIS_CHARSET; - lstrcpy(logfont->lfFaceName, TEXT("MS Gothic")); - break; - case LANG_KOREAN: - logfont->lfCharSet = HANGUL_CHARSET; - lstrcpy(logfont->lfFaceName, TEXT("Gulim")); - break; - default: - logfont->lfCharSet = ANSI_CHARSET; - lstrcpy(logfont->lfFaceName, TEXT("Tahoma")); - break; - } - - logfont->lfHeight = mPreeditor->getPreeditFontSize(); - logfont->lfWeight = FW_NORMAL; -} - -U32 LLWindowWin32::fillReconvertString(const LLWString &text, - S32 focus, S32 focus_length, RECONVERTSTRING *reconvert_string) -{ - const llutf16string text_utf16 = wstring_to_utf16str(text); - const DWORD required_size = sizeof(RECONVERTSTRING) + (text_utf16.length() + 1) * sizeof(WCHAR); - if (reconvert_string && reconvert_string->dwSize >= required_size) - { - const DWORD focus_utf16_at = wstring_utf16_length(text, 0, focus); - const DWORD focus_utf16_length = wstring_utf16_length(text, focus, focus_length); - - reconvert_string->dwVersion = 0; - reconvert_string->dwStrLen = text_utf16.length(); - reconvert_string->dwStrOffset = sizeof(RECONVERTSTRING); - reconvert_string->dwCompStrLen = focus_utf16_length; - reconvert_string->dwCompStrOffset = focus_utf16_at * sizeof(WCHAR); - reconvert_string->dwTargetStrLen = 0; - reconvert_string->dwTargetStrOffset = focus_utf16_at * sizeof(WCHAR); - - const LPWSTR text = (LPWSTR)((BYTE *)reconvert_string + sizeof(RECONVERTSTRING)); - memcpy(text, text_utf16.c_str(), (text_utf16.length() + 1) * sizeof(WCHAR)); - } - return required_size; -} - -void LLWindowWin32::updateLanguageTextInputArea() -{ - if (!mPreeditor || !LLWinImm::isAvailable()) - { - return; - } - - LLCoordGL caret_coord; - LLRect preedit_bounds; - if (mPreeditor->getPreeditLocation(-1, &caret_coord, &preedit_bounds, NULL)) - { - mLanguageTextInputPointGL = caret_coord; - mLanguageTextInputAreaGL = preedit_bounds; - - CANDIDATEFORM candidate_form; - fillCandidateForm(caret_coord, preedit_bounds, &candidate_form); - - HIMC himc = LLWinImm::getContext(mWindowHandle); - // Win32 document says there may be up to 4 candidate windows. - // This magic number 4 appears only in the document, and - // there are no constant/macro for the value... - for (int i = 3; i >= 0; --i) - { - candidate_form.dwIndex = i; - LLWinImm::setCandidateWindow(himc, &candidate_form); - } - LLWinImm::releaseContext(mWindowHandle, himc); - } -} - -void LLWindowWin32::interruptLanguageTextInput() -{ - if (mPreeditor) - { - if (LLWinImm::isAvailable()) - { - HIMC himc = LLWinImm::getContext(mWindowHandle); - LLWinImm::notifyIME(himc, NI_COMPOSITIONSTR, CPS_COMPLETE, 0); - LLWinImm::releaseContext(mWindowHandle, himc); - } - - // Win32 document says there will be no composition string - // after NI_COMPOSITIONSTR returns. The following call to - // resetPreedit should be a NOP unless IME goes mad... - mPreeditor->resetPreedit(); - } -} - -void LLWindowWin32::handleStartCompositionMessage() -{ - // Let IME know the font to use in feedback UI. - LOGFONT logfont; - fillCompositionLogfont(&logfont); - HIMC himc = LLWinImm::getContext(mWindowHandle); - LLWinImm::setCompositionFont(himc, &logfont); - LLWinImm::releaseContext(mWindowHandle, himc); -} - -// Handle WM_IME_COMPOSITION message. - -void LLWindowWin32::handleCompositionMessage(const U32 indexes) -{ - BOOL needs_update = FALSE; - LLWString result_string; - LLWString preedit_string; - S32 preedit_string_utf16_length = 0; - LLPreeditor::segment_lengths_t preedit_segment_lengths; - LLPreeditor::standouts_t preedit_standouts; - - // Step I: Receive details of preedits from IME. - - HIMC himc = LLWinImm::getContext(mWindowHandle); - - if (indexes & GCS_RESULTSTR) - { - LONG size = LLWinImm::getCompositionString(himc, GCS_RESULTSTR, NULL, 0); - if (size >= 0) - { - const LPWSTR data = new WCHAR[size / sizeof(WCHAR) + 1]; - size = LLWinImm::getCompositionString(himc, GCS_RESULTSTR, data, size); - if (size > 0) - { - result_string = utf16str_to_wstring(llutf16string(data, size / sizeof(WCHAR))); - } - delete[] data; - needs_update = TRUE; - } - } - - if (indexes & GCS_COMPSTR) - { - LONG size = LLWinImm::getCompositionString(himc, GCS_COMPSTR, NULL, 0); - if (size >= 0) - { - const LPWSTR data = new WCHAR[size / sizeof(WCHAR) + 1]; - size = LLWinImm::getCompositionString(himc, GCS_COMPSTR, data, size); - if (size > 0) - { - preedit_string_utf16_length = size / sizeof(WCHAR); - preedit_string = utf16str_to_wstring(llutf16string(data, size / sizeof(WCHAR))); - } - delete[] data; - needs_update = TRUE; - } - } - - if ((indexes & GCS_COMPCLAUSE) && preedit_string.length() > 0) - { - LONG size = LLWinImm::getCompositionString(himc, GCS_COMPCLAUSE, NULL, 0); - if (size > 0) - { - const LPDWORD data = new DWORD[size / sizeof(DWORD)]; - size = LLWinImm::getCompositionString(himc, GCS_COMPCLAUSE, data, size); - if (size >= sizeof(DWORD) * 2 - && data[0] == 0 && data[size / sizeof(DWORD) - 1] == preedit_string_utf16_length) - { - preedit_segment_lengths.resize(size / sizeof(DWORD) - 1); - S32 offset = 0; - for (U32 i = 0; i < preedit_segment_lengths.size(); i++) - { - const S32 length = wstring_wstring_length_from_utf16_length(preedit_string, offset, data[i + 1] - data[i]); - preedit_segment_lengths[i] = length; - offset += length; - } - } - delete[] data; - } - } - - if ((indexes & GCS_COMPATTR) && preedit_segment_lengths.size() > 1) - { - LONG size = LLWinImm::getCompositionString(himc, GCS_COMPATTR, NULL, 0); - if (size > 0) - { - const LPBYTE data = new BYTE[size / sizeof(BYTE)]; - size = LLWinImm::getCompositionString(himc, GCS_COMPATTR, data, size); - if (size == preedit_string_utf16_length) - { - preedit_standouts.assign(preedit_segment_lengths.size(), FALSE); - S32 offset = 0; - for (U32 i = 0; i < preedit_segment_lengths.size(); i++) - { - if (ATTR_TARGET_CONVERTED == data[offset] || ATTR_TARGET_NOTCONVERTED == data[offset]) - { - preedit_standouts[i] = TRUE; - } - offset += wstring_utf16_length(preedit_string, offset, preedit_segment_lengths[i]); - } - } - delete[] data; - } - } - - S32 caret_position = preedit_string.length(); - if (indexes & GCS_CURSORPOS) - { - const S32 caret_position_utf16 = LLWinImm::getCompositionString(himc, GCS_CURSORPOS, NULL, 0); - if (caret_position_utf16 >= 0 && caret_position <= preedit_string_utf16_length) - { - caret_position = wstring_wstring_length_from_utf16_length(preedit_string, 0, caret_position_utf16); - } - } - - if (indexes == 0) - { - // I'm not sure this condition really happens, but - // Windows SDK document says it is an indication - // of "reset everything." - needs_update = TRUE; - } - - LLWinImm::releaseContext(mWindowHandle, himc); - - // Step II: Update the active preeditor. - - if (needs_update) - { - mPreeditor->resetPreedit(); - - if (result_string.length() > 0) - { - for (LLWString::const_iterator i = result_string.begin(); i != result_string.end(); i++) - { - mPreeditor->handleUnicodeCharHere(*i); - } - } - - if (preedit_string.length() == 0) - { - preedit_segment_lengths.clear(); - preedit_standouts.clear(); - } - else - { - if (preedit_segment_lengths.size() == 0) - { - preedit_segment_lengths.assign(1, preedit_string.length()); - } - if (preedit_standouts.size() == 0) - { - preedit_standouts.assign(preedit_segment_lengths.size(), FALSE); - } - } - mPreeditor->updatePreedit(preedit_string, preedit_segment_lengths, preedit_standouts, caret_position); - - // Some IME doesn't query char position after WM_IME_COMPOSITION, - // so we need to update them actively. - updateLanguageTextInputArea(); - } -} - -// Given a text and a focus range, find_context finds and returns a -// surrounding context of the focused subtext. A variable pointed -// to by offset receives the offset in llwchars of the beginning of -// the returned context string in the given wtext. - -static LLWString find_context(const LLWString & wtext, S32 focus, S32 focus_length, S32 *offset) -{ - static const S32 CONTEXT_EXCESS = 30; // This value is by experiences. - - const S32 e = llmin((S32) wtext.length(), focus + focus_length + CONTEXT_EXCESS); - S32 end = focus + focus_length; - while (end < e && '\n' != wtext[end]) - { - end++; - } - - const S32 s = llmax(0, focus - CONTEXT_EXCESS); - S32 start = focus; - while (start > s && '\n' != wtext[start - 1]) - { - --start; - } - - *offset = start; - return wtext.substr(start, end - start); -} - -// Handle WM_IME_REQUEST message. -// If it handled the message, returns TRUE. Otherwise, FALSE. -// When it handled the message, the value to be returned from -// the Window Procedure is set to *result. - -BOOL LLWindowWin32::handleImeRequests(U32 request, U32 param, LRESULT *result) -{ - if ( mPreeditor ) - { - switch (request) - { - case IMR_CANDIDATEWINDOW: // http://msdn2.microsoft.com/en-us/library/ms776080.aspx - { - LLCoordGL caret_coord; - LLRect preedit_bounds; - mPreeditor->getPreeditLocation(-1, &caret_coord, &preedit_bounds, NULL); - - CANDIDATEFORM *const form = (CANDIDATEFORM *)param; - DWORD const dwIndex = form->dwIndex; - fillCandidateForm(caret_coord, preedit_bounds, form); - form->dwIndex = dwIndex; - - *result = 1; - return TRUE; - } - case IMR_QUERYCHARPOSITION: - { - IMECHARPOSITION *const char_position = (IMECHARPOSITION *)param; - - // char_position->dwCharPos counts in number of - // WCHARs, i.e., UTF-16 encoding units, so we can't simply pass the - // number to getPreeditLocation. - - const LLWString & wtext = mPreeditor->getPreeditString(); - S32 preedit, preedit_length; - mPreeditor->getPreeditRange(&preedit, &preedit_length); - LLCoordGL caret_coord; - LLRect preedit_bounds, text_control; - const S32 position = wstring_wstring_length_from_utf16_length(wtext, preedit, char_position->dwCharPos); - - if (!mPreeditor->getPreeditLocation(position, &caret_coord, &preedit_bounds, &text_control)) - { - LL_WARNS("Window") << "*** IMR_QUERYCHARPOSITON called but getPreeditLocation failed." << LL_ENDL; - return FALSE; - } - fillCharPosition(caret_coord, preedit_bounds, text_control, char_position); - - *result = 1; - return TRUE; - } - case IMR_COMPOSITIONFONT: - { - fillCompositionLogfont((LOGFONT *)param); - - *result = 1; - return TRUE; - } - case IMR_RECONVERTSTRING: - { - mPreeditor->resetPreedit(); - const LLWString & wtext = mPreeditor->getPreeditString(); - S32 select, select_length; - mPreeditor->getSelectionRange(&select, &select_length); - - S32 context_offset; - const LLWString context = find_context(wtext, select, select_length, &context_offset); - - RECONVERTSTRING * const reconvert_string = (RECONVERTSTRING *)param; - const U32 size = fillReconvertString(context, select - context_offset, select_length, reconvert_string); - if (reconvert_string) - { - if (select_length == 0) - { - // Let the IME to decide the reconversion range, and - // adjust the reconvert_string structure accordingly. - HIMC himc = LLWinImm::getContext(mWindowHandle); - const BOOL adjusted = LLWinImm::setCompositionString(himc, - SCS_QUERYRECONVERTSTRING, reconvert_string, size, NULL, 0); - LLWinImm::releaseContext(mWindowHandle, himc); - if (adjusted) - { - const llutf16string & text_utf16 = wstring_to_utf16str(context); - const S32 new_preedit_start = reconvert_string->dwCompStrOffset / sizeof(WCHAR); - const S32 new_preedit_end = new_preedit_start + reconvert_string->dwCompStrLen; - select = utf16str_wstring_length(text_utf16, new_preedit_start); - select_length = utf16str_wstring_length(text_utf16, new_preedit_end) - select; - select += context_offset; - } - } - mPreeditor->markAsPreedit(select, select_length); - } - - *result = size; - return TRUE; - } - case IMR_CONFIRMRECONVERTSTRING: - { - *result = FALSE; - return TRUE; - } - case IMR_DOCUMENTFEED: - { - const LLWString & wtext = mPreeditor->getPreeditString(); - S32 preedit, preedit_length; - mPreeditor->getPreeditRange(&preedit, &preedit_length); - - S32 context_offset; - LLWString context = find_context(wtext, preedit, preedit_length, &context_offset); - preedit -= context_offset; - if (preedit_length) - { - // IMR_DOCUMENTFEED may be called when we have an active preedit. - // We should pass the context string *excluding* the preedit string. - // Otherwise, some IME are confused. - context.erase(preedit, preedit_length); - } - - RECONVERTSTRING *reconvert_string = (RECONVERTSTRING *)param; - *result = fillReconvertString(context, preedit, 0, reconvert_string); - return TRUE; - } - default: - return FALSE; - } - } - - return FALSE; -} - -//static -std::vector<std::string> LLWindowWin32::getDynamicFallbackFontList() -{ - // Fonts previously in getFontListSans() have moved to fonts.xml. - return std::vector<std::string>(); -} - - -#endif // LL_WINDOWS +/**
+ * @file llwindowwin32.cpp
+ * @brief Platform-dependent implementation of llwindow
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ *
+ * Copyright (c) 2001-2009, Linden Research, Inc.
+ *
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab. Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ *
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ *
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ *
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#if LL_WINDOWS && !LL_MESA_HEADLESS
+
+#include "llwindowwin32.h"
+
+// LLWindow library includes
+#include "llkeyboardwin32.h"
+#include "lldragdropwin32.h"
+#include "llpreeditor.h"
+#include "llwindowcallbacks.h"
+
+// Linden library includes
+#include "llerror.h"
+#include "llgl.h"
+#include "llstring.h"
+
+// System includes
+#include <commdlg.h>
+#include <WinUser.h>
+#include <mapi.h>
+#include <process.h> // for _spawn
+#include <shellapi.h>
+#include <fstream>
+#include <Imm.h>
+
+// Require DirectInput version 8
+#define DIRECTINPUT_VERSION 0x0800
+
+#include <dinput.h>
+#include <Dbt.h.>
+
+#include "llmemtype.h"
+// culled from winuser.h
+#ifndef WM_MOUSEWHEEL /* Added to be compatible with later SDK's */
+const S32 WM_MOUSEWHEEL = 0x020A;
+#endif
+#ifndef WHEEL_DELTA /* Added to be compatible with later SDK's */
+const S32 WHEEL_DELTA = 120; /* Value for rolling one detent */
+#endif
+const S32 MAX_MESSAGE_PER_UPDATE = 20;
+const S32 BITS_PER_PIXEL = 32;
+const S32 MAX_NUM_RESOLUTIONS = 32;
+const F32 ICON_FLASH_TIME = 0.5f;
+
+extern BOOL gDebugWindowProc;
+
+LPWSTR gIconResource = IDI_APPLICATION;
+
+LLW32MsgCallback gAsyncMsgCallback = NULL;
+
+//
+// LLWindowWin32
+//
+
+void show_window_creation_error(const std::string& title)
+{
+ LL_WARNS("Window") << title << LL_ENDL;
+}
+
+//static
+BOOL LLWindowWin32::sIsClassRegistered = FALSE;
+
+BOOL LLWindowWin32::sLanguageTextInputAllowed = TRUE;
+BOOL LLWindowWin32::sWinIMEOpened = FALSE;
+HKL LLWindowWin32::sWinInputLocale = 0;
+DWORD LLWindowWin32::sWinIMEConversionMode = IME_CMODE_NATIVE;
+DWORD LLWindowWin32::sWinIMESentenceMode = IME_SMODE_AUTOMATIC;
+LLCoordWindow LLWindowWin32::sWinIMEWindowPosition(-1,-1);
+
+// The following class LLWinImm delegates Windows IMM APIs.
+// We need this because some language versions of Windows,
+// e.g., US version of Windows XP, doesn't install IMM32.DLL
+// as a default, and we can't link against imm32.lib statically.
+// I believe DLL loading of this type is best suited to do
+// in a static initialization of a class. What I'm not sure is
+// whether it follows the Linden Conding Standard...
+// See http://wiki.secondlife.com/wiki/Coding_standards#Static_Members
+
+class LLWinImm
+{
+public:
+ static bool isAvailable() { return sTheInstance.mHImmDll != NULL; }
+
+public:
+ // Wrappers for IMM API.
+ static BOOL isIME(HKL hkl);
+ static HWND getDefaultIMEWnd(HWND hwnd);
+ static HIMC getContext(HWND hwnd);
+ static BOOL releaseContext(HWND hwnd, HIMC himc);
+ static BOOL getOpenStatus(HIMC himc);
+ static BOOL setOpenStatus(HIMC himc, BOOL status);
+ static BOOL getConversionStatus(HIMC himc, LPDWORD conversion, LPDWORD sentence);
+ static BOOL setConversionStatus(HIMC himc, DWORD conversion, DWORD sentence);
+ static BOOL getCompositionWindow(HIMC himc, LPCOMPOSITIONFORM form);
+ static BOOL setCompositionWindow(HIMC himc, LPCOMPOSITIONFORM form);
+ static LONG getCompositionString(HIMC himc, DWORD index, LPVOID data, DWORD length);
+ static BOOL setCompositionString(HIMC himc, DWORD index, LPVOID pComp, DWORD compLength, LPVOID pRead, DWORD readLength);
+ static BOOL setCompositionFont(HIMC himc, LPLOGFONTW logfont);
+ static BOOL setCandidateWindow(HIMC himc, LPCANDIDATEFORM candidate_form);
+ static BOOL notifyIME(HIMC himc, DWORD action, DWORD index, DWORD value);
+
+private:
+ LLWinImm();
+ ~LLWinImm();
+
+private:
+ // Pointers to IMM API.
+ BOOL (WINAPI *mImmIsIME)(HKL);
+ HWND (WINAPI *mImmGetDefaultIMEWnd)(HWND);
+ HIMC (WINAPI *mImmGetContext)(HWND);
+ BOOL (WINAPI *mImmReleaseContext)(HWND, HIMC);
+ BOOL (WINAPI *mImmGetOpenStatus)(HIMC);
+ BOOL (WINAPI *mImmSetOpenStatus)(HIMC, BOOL);
+ BOOL (WINAPI *mImmGetConversionStatus)(HIMC, LPDWORD, LPDWORD);
+ BOOL (WINAPI *mImmSetConversionStatus)(HIMC, DWORD, DWORD);
+ BOOL (WINAPI *mImmGetCompostitionWindow)(HIMC, LPCOMPOSITIONFORM);
+ BOOL (WINAPI *mImmSetCompostitionWindow)(HIMC, LPCOMPOSITIONFORM);
+ LONG (WINAPI *mImmGetCompositionString)(HIMC, DWORD, LPVOID, DWORD);
+ BOOL (WINAPI *mImmSetCompositionString)(HIMC, DWORD, LPVOID, DWORD, LPVOID, DWORD);
+ BOOL (WINAPI *mImmSetCompositionFont)(HIMC, LPLOGFONTW);
+ BOOL (WINAPI *mImmSetCandidateWindow)(HIMC, LPCANDIDATEFORM);
+ BOOL (WINAPI *mImmNotifyIME)(HIMC, DWORD, DWORD, DWORD);
+
+private:
+ HMODULE mHImmDll;
+ static LLWinImm sTheInstance;
+};
+
+LLWinImm LLWinImm::sTheInstance;
+
+LLWinImm::LLWinImm() : mHImmDll(NULL)
+{
+ // Check system metrics
+ if ( !GetSystemMetrics( SM_DBCSENABLED ) )
+ return;
+
+
+ mHImmDll = LoadLibraryA("Imm32");
+ if (mHImmDll != NULL)
+ {
+ mImmIsIME = (BOOL (WINAPI *)(HKL)) GetProcAddress(mHImmDll, "ImmIsIME");
+ mImmGetDefaultIMEWnd = (HWND (WINAPI *)(HWND)) GetProcAddress(mHImmDll, "ImmGetDefaultIMEWnd");
+ mImmGetContext = (HIMC (WINAPI *)(HWND)) GetProcAddress(mHImmDll, "ImmGetContext");
+ mImmReleaseContext = (BOOL (WINAPI *)(HWND, HIMC)) GetProcAddress(mHImmDll, "ImmReleaseContext");
+ mImmGetOpenStatus = (BOOL (WINAPI *)(HIMC)) GetProcAddress(mHImmDll, "ImmGetOpenStatus");
+ mImmSetOpenStatus = (BOOL (WINAPI *)(HIMC, BOOL)) GetProcAddress(mHImmDll, "ImmSetOpenStatus");
+ mImmGetConversionStatus = (BOOL (WINAPI *)(HIMC, LPDWORD, LPDWORD)) GetProcAddress(mHImmDll, "ImmGetConversionStatus");
+ mImmSetConversionStatus = (BOOL (WINAPI *)(HIMC, DWORD, DWORD)) GetProcAddress(mHImmDll, "ImmSetConversionStatus");
+ mImmGetCompostitionWindow = (BOOL (WINAPI *)(HIMC, LPCOMPOSITIONFORM)) GetProcAddress(mHImmDll, "ImmGetCompositionWindow");
+ mImmSetCompostitionWindow = (BOOL (WINAPI *)(HIMC, LPCOMPOSITIONFORM)) GetProcAddress(mHImmDll, "ImmSetCompositionWindow");
+ mImmGetCompositionString= (LONG (WINAPI *)(HIMC, DWORD, LPVOID, DWORD)) GetProcAddress(mHImmDll, "ImmGetCompositionStringW");
+ mImmSetCompositionString= (BOOL (WINAPI *)(HIMC, DWORD, LPVOID, DWORD, LPVOID, DWORD)) GetProcAddress(mHImmDll, "ImmSetCompositionStringW");
+ mImmSetCompositionFont = (BOOL (WINAPI *)(HIMC, LPLOGFONTW)) GetProcAddress(mHImmDll, "ImmSetCompositionFontW");
+ mImmSetCandidateWindow = (BOOL (WINAPI *)(HIMC, LPCANDIDATEFORM)) GetProcAddress(mHImmDll, "ImmSetCandidateWindow");
+ mImmNotifyIME = (BOOL (WINAPI *)(HIMC, DWORD, DWORD, DWORD)) GetProcAddress(mHImmDll, "ImmNotifyIME");
+
+ if (mImmIsIME == NULL ||
+ mImmGetDefaultIMEWnd == NULL ||
+ mImmGetContext == NULL ||
+ mImmReleaseContext == NULL ||
+ mImmGetOpenStatus == NULL ||
+ mImmSetOpenStatus == NULL ||
+ mImmGetConversionStatus == NULL ||
+ mImmSetConversionStatus == NULL ||
+ mImmGetCompostitionWindow == NULL ||
+ mImmSetCompostitionWindow == NULL ||
+ mImmGetCompositionString == NULL ||
+ mImmSetCompositionString == NULL ||
+ mImmSetCompositionFont == NULL ||
+ mImmSetCandidateWindow == NULL ||
+ mImmNotifyIME == NULL)
+ {
+ // If any of the above API entires are not found, we can't use IMM API.
+ // So, turn off the IMM support. We should log some warning message in
+ // the case, since it is very unusual; these APIs are available from
+ // the beginning, and all versions of IMM32.DLL should have them all.
+ // Unfortunately, this code may be executed before initialization of
+ // the logging channel (llwarns), and we can't do it here... Yes, this
+ // is one of disadvantages to use static constraction to DLL loading.
+ FreeLibrary(mHImmDll);
+ mHImmDll = NULL;
+
+ // If we unload the library, make sure all the function pointers are cleared
+ mImmIsIME = NULL;
+ mImmGetDefaultIMEWnd = NULL;
+ mImmGetContext = NULL;
+ mImmReleaseContext = NULL;
+ mImmGetOpenStatus = NULL;
+ mImmSetOpenStatus = NULL;
+ mImmGetConversionStatus = NULL;
+ mImmSetConversionStatus = NULL;
+ mImmGetCompostitionWindow = NULL;
+ mImmSetCompostitionWindow = NULL;
+ mImmGetCompositionString = NULL;
+ mImmSetCompositionString = NULL;
+ mImmSetCompositionFont = NULL;
+ mImmSetCandidateWindow = NULL;
+ mImmNotifyIME = NULL;
+ }
+ }
+}
+
+
+// static
+BOOL LLWinImm::isIME(HKL hkl)
+{
+ if ( sTheInstance.mImmIsIME )
+ return sTheInstance.mImmIsIME(hkl);
+ return FALSE;
+}
+
+// static
+HIMC LLWinImm::getContext(HWND hwnd)
+{
+ if ( sTheInstance.mImmGetContext )
+ return sTheInstance.mImmGetContext(hwnd);
+ return 0;
+}
+
+//static
+BOOL LLWinImm::releaseContext(HWND hwnd, HIMC himc)
+{
+ if ( sTheInstance.mImmIsIME )
+ return sTheInstance.mImmReleaseContext(hwnd, himc);
+ return FALSE;
+}
+
+// static
+BOOL LLWinImm::getOpenStatus(HIMC himc)
+{
+ if ( sTheInstance.mImmGetOpenStatus )
+ return sTheInstance.mImmGetOpenStatus(himc);
+ return FALSE;
+}
+
+// static
+BOOL LLWinImm::setOpenStatus(HIMC himc, BOOL status)
+{
+ if ( sTheInstance.mImmSetOpenStatus )
+ return sTheInstance.mImmSetOpenStatus(himc, status);
+ return FALSE;
+}
+
+// static
+BOOL LLWinImm::getConversionStatus(HIMC himc, LPDWORD conversion, LPDWORD sentence)
+{
+ if ( sTheInstance.mImmGetConversionStatus )
+ return sTheInstance.mImmGetConversionStatus(himc, conversion, sentence);
+ return FALSE;
+}
+
+// static
+BOOL LLWinImm::setConversionStatus(HIMC himc, DWORD conversion, DWORD sentence)
+{
+ if ( sTheInstance.mImmSetConversionStatus )
+ return sTheInstance.mImmSetConversionStatus(himc, conversion, sentence);
+ return FALSE;
+}
+
+// static
+BOOL LLWinImm::getCompositionWindow(HIMC himc, LPCOMPOSITIONFORM form)
+{
+ if ( sTheInstance.mImmGetCompostitionWindow )
+ return sTheInstance.mImmGetCompostitionWindow(himc, form);
+ return FALSE;
+}
+
+// static
+BOOL LLWinImm::setCompositionWindow(HIMC himc, LPCOMPOSITIONFORM form)
+{
+ if ( sTheInstance.mImmSetCompostitionWindow )
+ return sTheInstance.mImmSetCompostitionWindow(himc, form);
+ return FALSE;
+}
+
+
+// static
+LONG LLWinImm::getCompositionString(HIMC himc, DWORD index, LPVOID data, DWORD length)
+{
+ if ( sTheInstance.mImmGetCompositionString )
+ return sTheInstance.mImmGetCompositionString(himc, index, data, length);
+ return FALSE;
+}
+
+
+// static
+BOOL LLWinImm::setCompositionString(HIMC himc, DWORD index, LPVOID pComp, DWORD compLength, LPVOID pRead, DWORD readLength)
+{
+ if ( sTheInstance.mImmSetCompositionString )
+ return sTheInstance.mImmSetCompositionString(himc, index, pComp, compLength, pRead, readLength);
+ return FALSE;
+}
+
+// static
+BOOL LLWinImm::setCompositionFont(HIMC himc, LPLOGFONTW pFont)
+{
+ if ( sTheInstance.mImmSetCompositionFont )
+ return sTheInstance.mImmSetCompositionFont(himc, pFont);
+ return FALSE;
+}
+
+// static
+BOOL LLWinImm::setCandidateWindow(HIMC himc, LPCANDIDATEFORM form)
+{
+ if ( sTheInstance.mImmSetCandidateWindow )
+ return sTheInstance.mImmSetCandidateWindow(himc, form);
+ return FALSE;
+}
+
+// static
+BOOL LLWinImm::notifyIME(HIMC himc, DWORD action, DWORD index, DWORD value)
+{
+ if ( sTheInstance.mImmNotifyIME )
+ return sTheInstance.mImmNotifyIME(himc, action, index, value);
+ return FALSE;
+}
+
+
+
+
+// ----------------------------------------------------------------------------------------
+LLWinImm::~LLWinImm()
+{
+ if (mHImmDll != NULL)
+ {
+ FreeLibrary(mHImmDll);
+ mHImmDll = NULL;
+ }
+}
+
+
+LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
+ const std::string& title, const std::string& name, S32 x, S32 y, S32 width,
+ S32 height, U32 flags,
+ BOOL fullscreen, BOOL clearBg,
+ BOOL disable_vsync, BOOL use_gl,
+ BOOL ignore_pixel_depth,
+ U32 fsaa_samples)
+ : LLWindow(callbacks, fullscreen, flags)
+{
+ mFSAASamples = fsaa_samples;
+ mIconResource = gIconResource;
+ mOverrideAspectRatio = 0.f;
+ mNativeAspectRatio = 0.f;
+ mMousePositionModified = FALSE;
+ mInputProcessingPaused = FALSE;
+ mPreeditor = NULL;
+ mhDC = NULL;
+ mhRC = NULL;
+
+ // Initialize the keyboard
+ gKeyboard = new LLKeyboardWin32();
+ gKeyboard->setCallbacks(callbacks);
+
+ // Initialize the Drag and Drop functionality
+ mDragDrop = new LLDragDropWin32;
+
+ // Initialize (boot strap) the Language text input management,
+ // based on the system's (user's) default settings.
+ allowLanguageTextInput(mPreeditor, FALSE);
+
+ WNDCLASS wc;
+ RECT window_rect;
+
+ // Set the window title
+ if (title.empty())
+ {
+ mWindowTitle = new WCHAR[50];
+ wsprintf(mWindowTitle, L"OpenGL Window");
+ }
+ else
+ {
+ mWindowTitle = new WCHAR[256]; // Assume title length < 255 chars.
+ mbstowcs(mWindowTitle, title.c_str(), 255);
+ mWindowTitle[255] = 0;
+ }
+
+ // Set the window class name
+ if (name.empty())
+ {
+ mWindowClassName = new WCHAR[50];
+ wsprintf(mWindowClassName, L"OpenGL Window");
+ }
+ else
+ {
+ mWindowClassName = new WCHAR[256]; // Assume title length < 255 chars.
+ mbstowcs(mWindowClassName, name.c_str(), 255);
+ mWindowClassName[255] = 0;
+ }
+
+
+ // We're not clipping yet
+ SetRect( &mOldMouseClip, 0, 0, 0, 0 );
+
+ // Make an instance of our window then define the window class
+ mhInstance = GetModuleHandle(NULL);
+ mWndProc = NULL;
+
+ mSwapMethod = SWAP_METHOD_UNDEFINED;
+
+ // No WPARAM yet.
+ mLastSizeWParam = 0;
+
+ // Windows GDI rects don't include rightmost pixel
+ window_rect.left = (long) 0;
+ window_rect.right = (long) width;
+ window_rect.top = (long) 0;
+ window_rect.bottom = (long) height;
+
+ // Grab screen size to sanitize the window
+ S32 window_border_y = GetSystemMetrics(SM_CYBORDER);
+ S32 virtual_screen_x = GetSystemMetrics(SM_XVIRTUALSCREEN);
+ S32 virtual_screen_y = GetSystemMetrics(SM_YVIRTUALSCREEN);
+ S32 virtual_screen_width = GetSystemMetrics(SM_CXVIRTUALSCREEN);
+ S32 virtual_screen_height = GetSystemMetrics(SM_CYVIRTUALSCREEN);
+
+ if (x < virtual_screen_x) x = virtual_screen_x;
+ if (y < virtual_screen_y - window_border_y) y = virtual_screen_y - window_border_y;
+
+ if (x + width > virtual_screen_x + virtual_screen_width) x = virtual_screen_x + virtual_screen_width - width;
+ if (y + height > virtual_screen_y + virtual_screen_height) y = virtual_screen_y + virtual_screen_height - height;
+
+ if (!sIsClassRegistered)
+ {
+ // Force redraw when resized and create a private device context
+
+ // Makes double click messages.
+ wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC | CS_DBLCLKS;
+
+ // Set message handler function
+ wc.lpfnWndProc = (WNDPROC) mainWindowProc;
+
+ // unused
+ wc.cbClsExtra = 0;
+ wc.cbWndExtra = 0;
+
+ wc.hInstance = mhInstance;
+ wc.hIcon = LoadIcon(mhInstance, mIconResource);
+
+ // We will set the cursor ourselves
+ wc.hCursor = NULL;
+
+ // background color is not used
+ if (clearBg)
+ {
+ wc.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
+ }
+ else
+ {
+ wc.hbrBackground = (HBRUSH) NULL;
+ }
+
+ // we don't use windows menus
+ wc.lpszMenuName = NULL;
+
+ wc.lpszClassName = mWindowClassName;
+
+ if (!RegisterClass(&wc))
+ {
+ OSMessageBox(mCallbacks->translateString("MBRegClassFailed"),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ return;
+ }
+ sIsClassRegistered = TRUE;
+ }
+
+ //-----------------------------------------------------------------------
+ // Get the current refresh rate
+ //-----------------------------------------------------------------------
+
+ DEVMODE dev_mode;
+ DWORD current_refresh;
+ if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode))
+ {
+ current_refresh = dev_mode.dmDisplayFrequency;
+ mNativeAspectRatio = ((F32)dev_mode.dmPelsWidth) / ((F32)dev_mode.dmPelsHeight);
+ }
+ else
+ {
+ current_refresh = 60;
+ }
+
+ //-----------------------------------------------------------------------
+ // Drop resolution and go fullscreen
+ // use a display mode with our desired size and depth, with a refresh
+ // rate as close at possible to the users' default
+ //-----------------------------------------------------------------------
+ if (mFullscreen)
+ {
+ BOOL success = FALSE;
+ DWORD closest_refresh = 0;
+
+ for (S32 mode_num = 0;; mode_num++)
+ {
+ if (!EnumDisplaySettings(NULL, mode_num, &dev_mode))
+ {
+ break;
+ }
+
+ if (dev_mode.dmPelsWidth == width &&
+ dev_mode.dmPelsHeight == height &&
+ dev_mode.dmBitsPerPel == BITS_PER_PIXEL)
+ {
+ success = TRUE;
+ if ((dev_mode.dmDisplayFrequency - current_refresh)
+ < (closest_refresh - current_refresh))
+ {
+ closest_refresh = dev_mode.dmDisplayFrequency;
+ }
+ }
+ }
+
+ if (closest_refresh == 0)
+ {
+ LL_WARNS("Window") << "Couldn't find display mode " << width << " by " << height << " at " << BITS_PER_PIXEL << " bits per pixel" << LL_ENDL;
+ success = FALSE;
+ }
+
+ // If we found a good resolution, use it.
+ if (success)
+ {
+ success = setDisplayResolution(width, height, BITS_PER_PIXEL, closest_refresh);
+ }
+
+ // Keep a copy of the actual current device mode in case we minimize
+ // and change the screen resolution. JC
+ EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode);
+
+ // If it failed, we don't want to run fullscreen
+ if (success)
+ {
+ mFullscreen = TRUE;
+ mFullscreenWidth = dev_mode.dmPelsWidth;
+ mFullscreenHeight = dev_mode.dmPelsHeight;
+ mFullscreenBits = dev_mode.dmBitsPerPel;
+ mFullscreenRefresh = dev_mode.dmDisplayFrequency;
+
+ LL_INFOS("Window") << "Running at " << dev_mode.dmPelsWidth
+ << "x" << dev_mode.dmPelsHeight
+ << "x" << dev_mode.dmBitsPerPel
+ << " @ " << dev_mode.dmDisplayFrequency
+ << LL_ENDL;
+ }
+ else
+ {
+ mFullscreen = FALSE;
+ mFullscreenWidth = -1;
+ mFullscreenHeight = -1;
+ mFullscreenBits = -1;
+ mFullscreenRefresh = -1;
+
+ std::map<std::string,std::string> args;
+ args["[WIDTH]"] = llformat("%d", width);
+ args["[HEIGHT]"] = llformat ("%d", height);
+ OSMessageBox(mCallbacks->translateString("MBFullScreenErr", args),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ }
+ }
+
+ // TODO: add this after resolving _WIN32_WINNT issue
+ // if (!fullscreen)
+ // {
+ // TRACKMOUSEEVENT track_mouse_event;
+ // track_mouse_event.cbSize = sizeof( TRACKMOUSEEVENT );
+ // track_mouse_event.dwFlags = TME_LEAVE;
+ // track_mouse_event.hwndTrack = mWindowHandle;
+ // track_mouse_event.dwHoverTime = HOVER_DEFAULT;
+ // TrackMouseEvent( &track_mouse_event );
+ // }
+
+
+ //-----------------------------------------------------------------------
+ // Create GL drawing context
+ //-----------------------------------------------------------------------
+ LLCoordScreen windowPos(x,y);
+ LLCoordScreen windowSize(window_rect.right - window_rect.left,
+ window_rect.bottom - window_rect.top);
+ if (!switchContext(mFullscreen, windowSize, TRUE, &windowPos))
+ {
+ return;
+ }
+
+ //start with arrow cursor
+ initCursors();
+ setCursor( UI_CURSOR_ARROW );
+
+ // Initialize (boot strap) the Language text input management,
+ // based on the system's (or user's) default settings.
+ allowLanguageTextInput(NULL, FALSE);
+}
+
+
+LLWindowWin32::~LLWindowWin32()
+{
+ delete mDragDrop;
+
+ delete [] mWindowTitle;
+ mWindowTitle = NULL;
+
+ delete [] mSupportedResolutions;
+ mSupportedResolutions = NULL;
+
+ delete mWindowClassName;
+ mWindowClassName = NULL;
+}
+
+void LLWindowWin32::show()
+{
+ ShowWindow(mWindowHandle, SW_SHOW);
+ SetForegroundWindow(mWindowHandle);
+ SetFocus(mWindowHandle);
+}
+
+void LLWindowWin32::hide()
+{
+ setMouseClipping(FALSE);
+ ShowWindow(mWindowHandle, SW_HIDE);
+}
+
+//virtual
+void LLWindowWin32::minimize()
+{
+ setMouseClipping(FALSE);
+ showCursor();
+ ShowWindow(mWindowHandle, SW_MINIMIZE);
+}
+
+//virtual
+void LLWindowWin32::restore()
+{
+ ShowWindow(mWindowHandle, SW_RESTORE);
+ SetForegroundWindow(mWindowHandle);
+ SetFocus(mWindowHandle);
+}
+
+
+// close() destroys all OS-specific code associated with a window.
+// Usually called from LLWindowManager::destroyWindow()
+void LLWindowWin32::close()
+{
+ LL_DEBUGS("Window") << "Closing LLWindowWin32" << LL_ENDL;
+ // Is window is already closed?
+ if (!mWindowHandle)
+ {
+ return;
+ }
+
+ mDragDrop->reset();
+
+ // Make sure cursor is visible and we haven't mangled the clipping state.
+ setMouseClipping(FALSE);
+ showCursor();
+
+ // Go back to screen mode written in the registry.
+ if (mFullscreen)
+ {
+ resetDisplayResolution();
+ }
+
+ // Clean up remaining GL state
+ LL_DEBUGS("Window") << "Shutting down GL" << LL_ENDL;
+ gGLManager.shutdownGL();
+
+ LL_DEBUGS("Window") << "Releasing Context" << LL_ENDL;
+ if (mhRC)
+ {
+ if (!wglMakeCurrent(NULL, NULL))
+ {
+ LL_WARNS("Window") << "Release of DC and RC failed" << LL_ENDL;
+ }
+
+ if (!wglDeleteContext(mhRC))
+ {
+ LL_WARNS("Window") << "Release of rendering context failed" << LL_ENDL;
+ }
+
+ mhRC = NULL;
+ }
+
+ // Restore gamma to the system values.
+ restoreGamma();
+
+ if (mhDC && !ReleaseDC(mWindowHandle, mhDC))
+ {
+ LL_WARNS("Window") << "Release of ghDC failed" << LL_ENDL;
+ mhDC = NULL;
+ }
+
+ LL_DEBUGS("Window") << "Destroying Window" << LL_ENDL;
+
+ // Don't process events in our mainWindowProc any longer.
+ SetWindowLong(mWindowHandle, GWL_USERDATA, NULL);
+
+ // Make sure we don't leave a blank toolbar button.
+ ShowWindow(mWindowHandle, SW_HIDE);
+
+ // This causes WM_DESTROY to be sent *immediately*
+ if (!DestroyWindow(mWindowHandle))
+ {
+ OSMessageBox(mCallbacks->translateString("MBDestroyWinFailed"),
+ mCallbacks->translateString("MBShutdownErr"),
+ OSMB_OK);
+ }
+
+ mWindowHandle = NULL;
+}
+
+BOOL LLWindowWin32::isValid()
+{
+ return (mWindowHandle != NULL);
+}
+
+BOOL LLWindowWin32::getVisible()
+{
+ return (mWindowHandle && IsWindowVisible(mWindowHandle));
+}
+
+BOOL LLWindowWin32::getMinimized()
+{
+ return (mWindowHandle && IsIconic(mWindowHandle));
+}
+
+BOOL LLWindowWin32::getMaximized()
+{
+ return (mWindowHandle && IsZoomed(mWindowHandle));
+}
+
+BOOL LLWindowWin32::maximize()
+{
+ BOOL success = FALSE;
+ if (!mWindowHandle) return success;
+
+ WINDOWPLACEMENT placement;
+ placement.length = sizeof(WINDOWPLACEMENT);
+
+ success = GetWindowPlacement(mWindowHandle, &placement);
+ if (!success) return success;
+
+ placement.showCmd = SW_MAXIMIZE;
+
+ success = SetWindowPlacement(mWindowHandle, &placement);
+ return success;
+}
+
+BOOL LLWindowWin32::getFullscreen()
+{
+ return mFullscreen;
+}
+
+BOOL LLWindowWin32::getPosition(LLCoordScreen *position)
+{
+ RECT window_rect;
+
+ if (!mWindowHandle ||
+ !GetWindowRect(mWindowHandle, &window_rect) ||
+ NULL == position)
+ {
+ return FALSE;
+ }
+
+ position->mX = window_rect.left;
+ position->mY = window_rect.top;
+ return TRUE;
+}
+
+BOOL LLWindowWin32::getSize(LLCoordScreen *size)
+{
+ RECT window_rect;
+
+ if (!mWindowHandle ||
+ !GetWindowRect(mWindowHandle, &window_rect) ||
+ NULL == size)
+ {
+ return FALSE;
+ }
+
+ size->mX = window_rect.right - window_rect.left;
+ size->mY = window_rect.bottom - window_rect.top;
+ return TRUE;
+}
+
+BOOL LLWindowWin32::getSize(LLCoordWindow *size)
+{
+ RECT client_rect;
+
+ if (!mWindowHandle ||
+ !GetClientRect(mWindowHandle, &client_rect) ||
+ NULL == size)
+ {
+ return FALSE;
+ }
+
+ size->mX = client_rect.right - client_rect.left;
+ size->mY = client_rect.bottom - client_rect.top;
+ return TRUE;
+}
+
+BOOL LLWindowWin32::setPosition(const LLCoordScreen position)
+{
+ LLCoordScreen size;
+
+ if (!mWindowHandle)
+ {
+ return FALSE;
+ }
+ getSize(&size);
+ moveWindow(position, size);
+ return TRUE;
+}
+
+BOOL LLWindowWin32::setSize(const LLCoordScreen size)
+{
+ LLCoordScreen position;
+
+ getPosition(&position);
+ if (!mWindowHandle)
+ {
+ return FALSE;
+ }
+
+ moveWindow(position, size);
+ return TRUE;
+}
+
+// changing fullscreen resolution
+BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BOOL disable_vsync, const LLCoordScreen * const posp)
+{
+ GLuint pixel_format;
+ DEVMODE dev_mode;
+ DWORD current_refresh;
+ DWORD dw_ex_style;
+ DWORD dw_style;
+ RECT window_rect;
+ S32 width = size.mX;
+ S32 height = size.mY;
+ BOOL auto_show = FALSE;
+
+ if (mhRC)
+ {
+ auto_show = TRUE;
+ resetDisplayResolution();
+ }
+
+ if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode))
+ {
+ current_refresh = dev_mode.dmDisplayFrequency;
+ }
+ else
+ {
+ current_refresh = 60;
+ }
+
+ gGLManager.shutdownGL();
+ //destroy gl context
+ if (mhRC)
+ {
+ if (!wglMakeCurrent(NULL, NULL))
+ {
+ LL_WARNS("Window") << "Release of DC and RC failed" << LL_ENDL;
+ }
+
+ if (!wglDeleteContext(mhRC))
+ {
+ LL_WARNS("Window") << "Release of rendering context failed" << LL_ENDL;
+ }
+
+ mhRC = NULL;
+ }
+
+ if (fullscreen)
+ {
+ mFullscreen = TRUE;
+ BOOL success = FALSE;
+ DWORD closest_refresh = 0;
+
+ for (S32 mode_num = 0;; mode_num++)
+ {
+ if (!EnumDisplaySettings(NULL, mode_num, &dev_mode))
+ {
+ break;
+ }
+
+ if (dev_mode.dmPelsWidth == width &&
+ dev_mode.dmPelsHeight == height &&
+ dev_mode.dmBitsPerPel == BITS_PER_PIXEL)
+ {
+ success = TRUE;
+ if ((dev_mode.dmDisplayFrequency - current_refresh)
+ < (closest_refresh - current_refresh))
+ {
+ closest_refresh = dev_mode.dmDisplayFrequency;
+ }
+ }
+ }
+
+ if (closest_refresh == 0)
+ {
+ LL_WARNS("Window") << "Couldn't find display mode " << width << " by " << height << " at " << BITS_PER_PIXEL << " bits per pixel" << LL_ENDL;
+ return FALSE;
+ }
+
+ // If we found a good resolution, use it.
+ if (success)
+ {
+ success = setDisplayResolution(width, height, BITS_PER_PIXEL, closest_refresh);
+ }
+
+ // Keep a copy of the actual current device mode in case we minimize
+ // and change the screen resolution. JC
+ EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode);
+
+ if (success)
+ {
+ mFullscreen = TRUE;
+ mFullscreenWidth = dev_mode.dmPelsWidth;
+ mFullscreenHeight = dev_mode.dmPelsHeight;
+ mFullscreenBits = dev_mode.dmBitsPerPel;
+ mFullscreenRefresh = dev_mode.dmDisplayFrequency;
+
+ LL_INFOS("Window") << "Running at " << dev_mode.dmPelsWidth
+ << "x" << dev_mode.dmPelsHeight
+ << "x" << dev_mode.dmBitsPerPel
+ << " @ " << dev_mode.dmDisplayFrequency
+ << LL_ENDL;
+
+ window_rect.left = (long) 0;
+ window_rect.right = (long) width; // Windows GDI rects don't include rightmost pixel
+ window_rect.top = (long) 0;
+ window_rect.bottom = (long) height;
+ dw_ex_style = WS_EX_APPWINDOW;
+ dw_style = WS_POPUP;
+
+ // Move window borders out not to cover window contents
+ AdjustWindowRectEx(&window_rect, dw_style, FALSE, dw_ex_style);
+ }
+ // If it failed, we don't want to run fullscreen
+ else
+ {
+ mFullscreen = FALSE;
+ mFullscreenWidth = -1;
+ mFullscreenHeight = -1;
+ mFullscreenBits = -1;
+ mFullscreenRefresh = -1;
+
+ LL_INFOS("Window") << "Unable to run fullscreen at " << width << "x" << height << LL_ENDL;
+ return FALSE;
+ }
+ }
+ else
+ {
+ mFullscreen = FALSE;
+ window_rect.left = (long) (posp ? posp->mX : 0);
+ window_rect.right = (long) width + window_rect.left; // Windows GDI rects don't include rightmost pixel
+ window_rect.top = (long) (posp ? posp->mY : 0);
+ window_rect.bottom = (long) height + window_rect.top;
+ // Window with an edge
+ dw_ex_style = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
+ dw_style = WS_OVERLAPPEDWINDOW;
+ }
+
+ // don't post quit messages when destroying old windows
+ mPostQuit = FALSE;
+
+ // create window
+ DestroyWindow(mWindowHandle);
+ mWindowHandle = CreateWindowEx(dw_ex_style,
+ mWindowClassName,
+ mWindowTitle,
+ WS_CLIPSIBLINGS | WS_CLIPCHILDREN | dw_style,
+ window_rect.left, // x pos
+ window_rect.top, // y pos
+ window_rect.right - window_rect.left, // width
+ window_rect.bottom - window_rect.top, // height
+ NULL,
+ NULL,
+ mhInstance,
+ NULL);
+
+ //-----------------------------------------------------------------------
+ // Create GL drawing context
+ //-----------------------------------------------------------------------
+ static PIXELFORMATDESCRIPTOR pfd =
+ {
+ sizeof(PIXELFORMATDESCRIPTOR),
+ 1,
+ PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER,
+ PFD_TYPE_RGBA,
+ BITS_PER_PIXEL,
+ 0, 0, 0, 0, 0, 0, // RGB bits and shift, unused
+ 8, // alpha bits
+ 0, // alpha shift
+ 0, // accum bits
+ 0, 0, 0, 0, // accum RGBA
+ 24, // depth bits
+ 8, // stencil bits, avi added for stencil test
+ 0,
+ PFD_MAIN_PLANE,
+ 0,
+ 0, 0, 0
+ };
+
+ if (!(mhDC = GetDC(mWindowHandle)))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBDevContextErr"),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (!(pixel_format = ChoosePixelFormat(mhDC, &pfd)))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBPixelFmtErr"),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ // Verify what pixel format we actually received.
+ if (!DescribePixelFormat(mhDC, pixel_format, sizeof(PIXELFORMATDESCRIPTOR),
+ &pfd))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBPixelFmtDescErr"),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (pfd.cColorBits < 32)
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBTrueColorWindow"),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (pfd.cAlphaBits < 8)
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBAlpha"),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (!SetPixelFormat(mhDC, pixel_format, &pfd))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBPixelFmtSetErr"),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (!(mhRC = wglCreateContext(mhDC)))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBGLContextErr"),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (!wglMakeCurrent(mhDC, mhRC))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBGLContextActErr"),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ gGLManager.initWGL();
+
+ if (wglChoosePixelFormatARB)
+ {
+ // OK, at this point, use the ARB wglChoosePixelFormatsARB function to see if we
+ // can get exactly what we want.
+ GLint attrib_list[256];
+ S32 cur_attrib = 0;
+
+ attrib_list[cur_attrib++] = WGL_DEPTH_BITS_ARB;
+ attrib_list[cur_attrib++] = 24;
+
+ attrib_list[cur_attrib++] = WGL_STENCIL_BITS_ARB;
+ attrib_list[cur_attrib++] = 8;
+
+ attrib_list[cur_attrib++] = WGL_DRAW_TO_WINDOW_ARB;
+ attrib_list[cur_attrib++] = GL_TRUE;
+
+ attrib_list[cur_attrib++] = WGL_ACCELERATION_ARB;
+ attrib_list[cur_attrib++] = WGL_FULL_ACCELERATION_ARB;
+
+ attrib_list[cur_attrib++] = WGL_SUPPORT_OPENGL_ARB;
+ attrib_list[cur_attrib++] = GL_TRUE;
+
+ attrib_list[cur_attrib++] = WGL_DOUBLE_BUFFER_ARB;
+ attrib_list[cur_attrib++] = GL_TRUE;
+
+ attrib_list[cur_attrib++] = WGL_COLOR_BITS_ARB;
+ attrib_list[cur_attrib++] = 24;
+
+ attrib_list[cur_attrib++] = WGL_ALPHA_BITS_ARB;
+ attrib_list[cur_attrib++] = 8;
+
+ U32 end_attrib = 0;
+ if (mFSAASamples > 0)
+ {
+ end_attrib = cur_attrib;
+ attrib_list[cur_attrib++] = WGL_SAMPLE_BUFFERS_ARB;
+ attrib_list[cur_attrib++] = GL_TRUE;
+
+ attrib_list[cur_attrib++] = WGL_SAMPLES_ARB;
+ attrib_list[cur_attrib++] = mFSAASamples;
+ }
+
+ // End the list
+ attrib_list[cur_attrib++] = 0;
+
+ GLint pixel_formats[256];
+ U32 num_formats = 0;
+
+ // First we try and get a 32 bit depth pixel format
+ BOOL result = wglChoosePixelFormatARB(mhDC, attrib_list, NULL, 256, pixel_formats, &num_formats);
+ if (!result)
+ {
+ close();
+ show_window_creation_error("Error after wglChoosePixelFormatARB 32-bit");
+ return FALSE;
+ }
+
+ if (!num_formats)
+ {
+ if (end_attrib > 0)
+ {
+ LL_INFOS("Window") << "No valid pixel format for " << mFSAASamples << "x anti-aliasing." << LL_ENDL;
+ attrib_list[end_attrib] = 0;
+
+ BOOL result = wglChoosePixelFormatARB(mhDC, attrib_list, NULL, 256, pixel_formats, &num_formats);
+ if (!result)
+ {
+ close();
+ show_window_creation_error("Error after wglChoosePixelFormatARB 32-bit no AA");
+ return FALSE;
+ }
+ }
+
+ if (!num_formats)
+ {
+ LL_INFOS("Window") << "No 32 bit z-buffer, trying 24 bits instead" << LL_ENDL;
+ // Try 24-bit format
+ attrib_list[1] = 24;
+ BOOL result = wglChoosePixelFormatARB(mhDC, attrib_list, NULL, 256, pixel_formats, &num_formats);
+ if (!result)
+ {
+ close();
+ show_window_creation_error("Error after wglChoosePixelFormatARB 24-bit");
+ return FALSE;
+ }
+
+ if (!num_formats)
+ {
+ LL_WARNS("Window") << "Couldn't get 24 bit z-buffer,trying 16 bits instead!" << LL_ENDL;
+ attrib_list[1] = 16;
+ BOOL result = wglChoosePixelFormatARB(mhDC, attrib_list, NULL, 256, pixel_formats, &num_formats);
+ if (!result || !num_formats)
+ {
+ close();
+ show_window_creation_error("Error after wglChoosePixelFormatARB 16-bit");
+ return FALSE;
+ }
+ }
+ }
+
+ LL_INFOS("Window") << "Choosing pixel formats: " << num_formats << " pixel formats returned" << LL_ENDL;
+ }
+
+
+
+ S32 swap_method = 0;
+ S32 cur_format = num_formats-1;
+ GLint swap_query = WGL_SWAP_METHOD_ARB;
+
+ BOOL found_format = FALSE;
+
+ while (!found_format && wglGetPixelFormatAttribivARB(mhDC, pixel_format, 0, 1, &swap_query, &swap_method))
+ {
+ if (swap_method == WGL_SWAP_UNDEFINED_ARB || cur_format <= 0)
+ {
+ found_format = TRUE;
+ }
+ else
+ {
+ --cur_format;
+ }
+ }
+
+ pixel_format = pixel_formats[cur_format];
+
+ if (mhDC != 0) // Does The Window Have A Device Context?
+ {
+ wglMakeCurrent(mhDC, 0); // Set The Current Active Rendering Context To Zero
+ if (mhRC != 0) // Does The Window Have A Rendering Context?
+ {
+ wglDeleteContext (mhRC); // Release The Rendering Context
+ mhRC = 0; // Zero The Rendering Context
+
+ }
+ ReleaseDC (mWindowHandle, mhDC); // Release The Device Context
+ mhDC = 0; // Zero The Device Context
+ }
+ DestroyWindow (mWindowHandle); // Destroy The Window
+
+
+ mWindowHandle = CreateWindowEx(dw_ex_style,
+ mWindowClassName,
+ mWindowTitle,
+ WS_CLIPSIBLINGS | WS_CLIPCHILDREN | dw_style,
+ window_rect.left, // x pos
+ window_rect.top, // y pos
+ window_rect.right - window_rect.left, // width
+ window_rect.bottom - window_rect.top, // height
+ NULL,
+ NULL,
+ mhInstance,
+ NULL);
+
+ if (!(mhDC = GetDC(mWindowHandle)))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBDevContextErr"), mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (!SetPixelFormat(mhDC, pixel_format, &pfd))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBPixelFmtSetErr"),
+ mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (wglGetPixelFormatAttribivARB(mhDC, pixel_format, 0, 1, &swap_query, &swap_method))
+ {
+ switch (swap_method)
+ {
+ case WGL_SWAP_EXCHANGE_ARB:
+ mSwapMethod = SWAP_METHOD_EXCHANGE;
+ LL_DEBUGS("Window") << "Swap Method: Exchange" << LL_ENDL;
+ break;
+ case WGL_SWAP_COPY_ARB:
+ mSwapMethod = SWAP_METHOD_COPY;
+ LL_DEBUGS("Window") << "Swap Method: Copy" << LL_ENDL;
+ break;
+ case WGL_SWAP_UNDEFINED_ARB:
+ mSwapMethod = SWAP_METHOD_UNDEFINED;
+ LL_DEBUGS("Window") << "Swap Method: Undefined" << LL_ENDL;
+ break;
+ default:
+ mSwapMethod = SWAP_METHOD_UNDEFINED;
+ LL_DEBUGS("Window") << "Swap Method: Unknown" << LL_ENDL;
+ break;
+ }
+ }
+ }
+ else
+ {
+ LL_WARNS("Window") << "No wgl_ARB_pixel_format extension, using default ChoosePixelFormat!" << LL_ENDL;
+ }
+
+ // Verify what pixel format we actually received.
+ if (!DescribePixelFormat(mhDC, pixel_format, sizeof(PIXELFORMATDESCRIPTOR),
+ &pfd))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBPixelFmtDescErr"), mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ LL_INFOS("Window") << "GL buffer: Color Bits " << S32(pfd.cColorBits)
+ << " Alpha Bits " << S32(pfd.cAlphaBits)
+ << " Depth Bits " << S32(pfd.cDepthBits)
+ << LL_ENDL;
+
+ // make sure we have 32 bits per pixel
+ if (pfd.cColorBits < 32 || GetDeviceCaps(mhDC, BITSPIXEL) < 32)
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBTrueColorWindow"), mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (pfd.cAlphaBits < 8)
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBAlpha"), mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (!(mhRC = wglCreateContext(mhDC)))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBGLContextErr"), mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (!wglMakeCurrent(mhDC, mhRC))
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBGLContextActErr"), mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ if (!gGLManager.initGL())
+ {
+ close();
+ OSMessageBox(mCallbacks->translateString("MBVideoDrvErr"), mCallbacks->translateString("MBError"), OSMB_OK);
+ return FALSE;
+ }
+
+ // Disable vertical sync for swap
+ if (disable_vsync && wglSwapIntervalEXT)
+ {
+ LL_DEBUGS("Window") << "Disabling vertical sync" << LL_ENDL;
+ wglSwapIntervalEXT(0);
+ }
+ else
+ {
+ LL_DEBUGS("Window") << "Keeping vertical sync" << LL_ENDL;
+ }
+
+ SetWindowLong(mWindowHandle, GWL_USERDATA, (U32)this);
+
+ // register this window as handling drag/drop events from the OS
+ DragAcceptFiles( mWindowHandle, TRUE );
+
+ mDragDrop->init( mWindowHandle );
+
+ //register joystick timer callback
+ SetTimer( mWindowHandle, 0, 1000 / 30, NULL ); // 30 fps timer
+
+ // ok to post quit messages now
+ mPostQuit = TRUE;
+
+ if (auto_show)
+ {
+ show();
+ glClearColor(0.0f, 0.0f, 0.0f, 0.f);
+ glClear(GL_COLOR_BUFFER_BIT);
+ swapBuffers();
+ }
+
+ return TRUE;
+}
+
+void LLWindowWin32::moveWindow( const LLCoordScreen& position, const LLCoordScreen& size )
+{
+ if( mIsMouseClipping )
+ {
+ RECT client_rect_in_screen_space;
+ if( getClientRectInScreenSpace( &client_rect_in_screen_space ) )
+ {
+ ClipCursor( &client_rect_in_screen_space );
+ }
+ }
+
+ // if the window was already maximized, MoveWindow seems to still set the maximized flag even if
+ // the window is smaller than maximized.
+ // So we're going to do a restore first (which is a ShowWindow call) (SL-44655).
+
+ // THIS CAUSES DEV-15484 and DEV-15949
+ //ShowWindow(mWindowHandle, SW_RESTORE);
+ // NOW we can call MoveWindow
+ MoveWindow(mWindowHandle, position.mX, position.mY, size.mX, size.mY, TRUE);
+}
+
+BOOL LLWindowWin32::setCursorPosition(const LLCoordWindow position)
+{
+ LLCoordScreen screen_pos;
+
+ mMousePositionModified = TRUE;
+ if (!mWindowHandle)
+ {
+ return FALSE;
+ }
+
+ if (!convertCoords(position, &screen_pos))
+ {
+ return FALSE;
+ }
+
+ // Inform the application of the new mouse position (needed for per-frame
+ // hover/picking to function).
+ LLCoordGL gl_pos;
+ convertCoords(position, &gl_pos);
+ mCallbacks->handleMouseMove(this, gl_pos, (MASK)0);
+
+ // DEV-18951 VWR-8524 Camera moves wildly when alt-clicking.
+ // Because we have preemptively notified the application of the new
+ // mouse position via handleMouseMove() above, we need to clear out
+ // any stale mouse move events. RN/JC
+ MSG msg;
+ while (PeekMessage(&msg, NULL, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_REMOVE))
+ { }
+
+ return SetCursorPos(screen_pos.mX, screen_pos.mY);
+}
+
+BOOL LLWindowWin32::getCursorPosition(LLCoordWindow *position)
+{
+ POINT cursor_point;
+ LLCoordScreen screen_pos;
+
+ if (!mWindowHandle ||
+ !GetCursorPos(&cursor_point))
+ {
+ return FALSE;
+ }
+
+ screen_pos.mX = cursor_point.x;
+ screen_pos.mY = cursor_point.y;
+
+ return convertCoords(screen_pos, position);
+}
+
+void LLWindowWin32::hideCursor()
+{
+ while (ShowCursor(FALSE) >= 0)
+ {
+ // nothing, wait for cursor to push down
+ }
+ mCursorHidden = TRUE;
+ mHideCursorPermanent = TRUE;
+}
+
+void LLWindowWin32::showCursor()
+{
+ // makes sure the cursor shows up
+ while (ShowCursor(TRUE) < 0)
+ {
+ // do nothing, wait for cursor to pop out
+ }
+ mCursorHidden = FALSE;
+ mHideCursorPermanent = FALSE;
+}
+
+void LLWindowWin32::showCursorFromMouseMove()
+{
+ if (!mHideCursorPermanent)
+ {
+ showCursor();
+ }
+}
+
+void LLWindowWin32::hideCursorUntilMouseMove()
+{
+ if (!mHideCursorPermanent)
+ {
+ hideCursor();
+ mHideCursorPermanent = FALSE;
+ }
+}
+
+BOOL LLWindowWin32::isCursorHidden()
+{
+ return mCursorHidden;
+}
+
+
+HCURSOR LLWindowWin32::loadColorCursor(LPCTSTR name)
+{
+ return (HCURSOR)LoadImage(mhInstance,
+ name,
+ IMAGE_CURSOR,
+ 0, // default width
+ 0, // default height
+ LR_DEFAULTCOLOR);
+}
+
+
+void LLWindowWin32::initCursors()
+{
+ mCursor[ UI_CURSOR_ARROW ] = LoadCursor(NULL, IDC_ARROW);
+ mCursor[ UI_CURSOR_WAIT ] = LoadCursor(NULL, IDC_WAIT);
+ mCursor[ UI_CURSOR_HAND ] = LoadCursor(NULL, IDC_HAND);
+ mCursor[ UI_CURSOR_IBEAM ] = LoadCursor(NULL, IDC_IBEAM);
+ mCursor[ UI_CURSOR_CROSS ] = LoadCursor(NULL, IDC_CROSS);
+ mCursor[ UI_CURSOR_SIZENWSE ] = LoadCursor(NULL, IDC_SIZENWSE);
+ mCursor[ UI_CURSOR_SIZENESW ] = LoadCursor(NULL, IDC_SIZENESW);
+ mCursor[ UI_CURSOR_SIZEWE ] = LoadCursor(NULL, IDC_SIZEWE);
+ mCursor[ UI_CURSOR_SIZENS ] = LoadCursor(NULL, IDC_SIZENS);
+ mCursor[ UI_CURSOR_NO ] = LoadCursor(NULL, IDC_NO);
+ mCursor[ UI_CURSOR_WORKING ] = LoadCursor(NULL, IDC_APPSTARTING);
+
+ HMODULE module = GetModuleHandle(NULL);
+ mCursor[ UI_CURSOR_TOOLGRAB ] = LoadCursor(module, TEXT("TOOLGRAB"));
+ mCursor[ UI_CURSOR_TOOLLAND ] = LoadCursor(module, TEXT("TOOLLAND"));
+ mCursor[ UI_CURSOR_TOOLFOCUS ] = LoadCursor(module, TEXT("TOOLFOCUS"));
+ mCursor[ UI_CURSOR_TOOLCREATE ] = LoadCursor(module, TEXT("TOOLCREATE"));
+ mCursor[ UI_CURSOR_ARROWDRAG ] = LoadCursor(module, TEXT("ARROWDRAG"));
+ mCursor[ UI_CURSOR_ARROWCOPY ] = LoadCursor(module, TEXT("ARROWCOPY"));
+ mCursor[ UI_CURSOR_ARROWDRAGMULTI ] = LoadCursor(module, TEXT("ARROWDRAGMULTI"));
+ mCursor[ UI_CURSOR_ARROWCOPYMULTI ] = LoadCursor(module, TEXT("ARROWCOPYMULTI"));
+ mCursor[ UI_CURSOR_NOLOCKED ] = LoadCursor(module, TEXT("NOLOCKED"));
+ mCursor[ UI_CURSOR_ARROWLOCKED ]= LoadCursor(module, TEXT("ARROWLOCKED"));
+ mCursor[ UI_CURSOR_GRABLOCKED ] = LoadCursor(module, TEXT("GRABLOCKED"));
+ mCursor[ UI_CURSOR_TOOLTRANSLATE ] = LoadCursor(module, TEXT("TOOLTRANSLATE"));
+ mCursor[ UI_CURSOR_TOOLROTATE ] = LoadCursor(module, TEXT("TOOLROTATE"));
+ mCursor[ UI_CURSOR_TOOLSCALE ] = LoadCursor(module, TEXT("TOOLSCALE"));
+ mCursor[ UI_CURSOR_TOOLCAMERA ] = LoadCursor(module, TEXT("TOOLCAMERA"));
+ mCursor[ UI_CURSOR_TOOLPAN ] = LoadCursor(module, TEXT("TOOLPAN"));
+ mCursor[ UI_CURSOR_TOOLZOOMIN ] = LoadCursor(module, TEXT("TOOLZOOMIN"));
+ mCursor[ UI_CURSOR_TOOLPICKOBJECT3 ] = LoadCursor(module, TEXT("TOOLPICKOBJECT3"));
+ mCursor[ UI_CURSOR_PIPETTE ] = LoadCursor(module, TEXT("TOOLPIPETTE"));
+
+ // Color cursors
+ mCursor[UI_CURSOR_TOOLPLAY] = loadColorCursor(TEXT("TOOLPLAY"));
+ mCursor[UI_CURSOR_TOOLPAUSE] = loadColorCursor(TEXT("TOOLPAUSE"));
+ mCursor[UI_CURSOR_TOOLMEDIAOPEN] = loadColorCursor(TEXT("TOOLMEDIAOPEN"));
+
+ // Note: custom cursors that are not found make LoadCursor() return NULL.
+ for( S32 i = 0; i < UI_CURSOR_COUNT; i++ )
+ {
+ if( !mCursor[i] )
+ {
+ mCursor[i] = LoadCursor(NULL, IDC_ARROW);
+ }
+ }
+}
+
+
+
+void LLWindowWin32::setCursor(ECursorType cursor)
+{
+ if (cursor == UI_CURSOR_ARROW
+ && mBusyCount > 0)
+ {
+ cursor = UI_CURSOR_WORKING;
+ }
+
+ if( mCurrentCursor != cursor )
+ {
+ mCurrentCursor = cursor;
+ SetCursor( mCursor[cursor] );
+ }
+}
+
+ECursorType LLWindowWin32::getCursor() const
+{
+ return mCurrentCursor;
+}
+
+void LLWindowWin32::captureMouse()
+{
+ SetCapture(mWindowHandle);
+}
+
+void LLWindowWin32::releaseMouse()
+{
+ // *NOTE:Mani ReleaseCapture will spawn new windows messages...
+ // which will in turn call our MainWindowProc. It therefore requires
+ // pausing *and more importantly resumption* of the mainlooptimeout...
+ // just like DispatchMessage below.
+ mCallbacks->handlePauseWatchdog(this);
+ ReleaseCapture();
+ mCallbacks->handleResumeWatchdog(this);
+}
+
+
+void LLWindowWin32::delayInputProcessing()
+{
+ mInputProcessingPaused = TRUE;
+}
+
+void LLWindowWin32::gatherInput()
+{
+ MSG msg;
+ int msg_count = 0;
+
+ LLMemType m1(LLMemType::MTYPE_GATHER_INPUT);
+
+ while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) && msg_count < MAX_MESSAGE_PER_UPDATE)
+ {
+ mCallbacks->handlePingWatchdog(this, "Main:TranslateGatherInput");
+ TranslateMessage(&msg);
+
+ // turn watchdog off in here to not fail if windows is doing something wacky
+ mCallbacks->handlePauseWatchdog(this);
+ DispatchMessage(&msg);
+ mCallbacks->handleResumeWatchdog(this);
+ msg_count++;
+
+ if ( mInputProcessingPaused )
+ {
+ break;
+ }
+ /* Attempted workaround for problem where typing fast and hitting
+ return would result in only part of the text being sent. JC
+
+ BOOL key_posted = TranslateMessage(&msg);
+ DispatchMessage(&msg);
+ msg_count++;
+
+ // If a key was translated, a WM_CHAR might have been posted to the end
+ // of the event queue. We need it immediately.
+ if (key_posted && msg.message == WM_KEYDOWN)
+ {
+ if (PeekMessage(&msg, NULL, WM_CHAR, WM_CHAR, PM_REMOVE))
+ {
+ TranslateMessage(&msg);
+ DispatchMessage(&msg);
+ msg_count++;
+ }
+ }
+ */
+ mCallbacks->handlePingWatchdog(this, "Main:AsyncCallbackGatherInput");
+ // For async host by name support. Really hacky.
+ if (gAsyncMsgCallback && (LL_WM_HOST_RESOLVED == msg.message))
+ {
+ gAsyncMsgCallback(msg);
+ }
+ }
+
+ mInputProcessingPaused = FALSE;
+
+ // clear this once we've processed all mouse messages that might have occurred after
+ // we slammed the mouse position
+ mMousePositionModified = FALSE;
+}
+
+static LLFastTimer::DeclareTimer FTM_KEYHANDLER("Handle Keyboard");
+static LLFastTimer::DeclareTimer FTM_MOUSEHANDLER("Handle Mouse");
+
+LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_param, LPARAM l_param)
+{
+ LLWindowWin32 *window_imp = (LLWindowWin32 *)GetWindowLong(h_wnd, GWL_USERDATA);
+
+
+ if (NULL != window_imp)
+ {
+ window_imp->mCallbacks->handleResumeWatchdog(window_imp);
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:StartWndProc");
+ // Has user provided their own window callback?
+ if (NULL != window_imp->mWndProc)
+ {
+ if (!window_imp->mWndProc(h_wnd, u_msg, w_param, l_param))
+ {
+ // user has handled window message
+ return 0;
+ }
+ }
+
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:PreSwitchWndProc");
+
+ // Juggle to make sure we can get negative positions for when
+ // mouse is outside window.
+ LLCoordWindow window_coord((S32)(S16)LOWORD(l_param), (S32)(S16)HIWORD(l_param));
+
+ // This doesn't work, as LOWORD returns unsigned short.
+ //LLCoordWindow window_coord(LOWORD(l_param), HIWORD(l_param));
+ LLCoordGL gl_coord;
+
+ // pass along extended flag in mask
+ MASK mask = (l_param>>16 & KF_EXTENDED) ? MASK_EXTENDED : 0x0;
+ BOOL eat_keystroke = TRUE;
+
+ switch(u_msg)
+ {
+ RECT update_rect;
+ S32 update_width;
+ S32 update_height;
+
+ case WM_TIMER:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_TIMER");
+ window_imp->mCallbacks->handleTimerEvent(window_imp);
+ break;
+
+ case WM_DEVICECHANGE:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_DEVICECHANGE");
+ if (gDebugWindowProc)
+ {
+ llinfos << " WM_DEVICECHANGE: wParam=" << w_param
+ << "; lParam=" << l_param << llendl;
+ }
+ if (w_param == DBT_DEVNODES_CHANGED || w_param == DBT_DEVICEARRIVAL)
+ {
+ if (window_imp->mCallbacks->handleDeviceChange(window_imp))
+ {
+ return 0;
+ }
+ }
+ break;
+
+ case WM_PAINT:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_PAINT");
+ GetUpdateRect(window_imp->mWindowHandle, &update_rect, FALSE);
+ update_width = update_rect.right - update_rect.left + 1;
+ update_height = update_rect.bottom - update_rect.top + 1;
+ window_imp->mCallbacks->handlePaint(window_imp, update_rect.left, update_rect.top,
+ update_width, update_height);
+ break;
+ case WM_PARENTNOTIFY:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_PARENTNOTIFY");
+ u_msg = u_msg;
+ break;
+
+ case WM_SETCURSOR:
+ // This message is sent whenever the cursor is moved in a window.
+ // You need to set the appropriate cursor appearance.
+
+ // Only take control of cursor over client region of window
+ // This allows Windows(tm) to handle resize cursors, etc.
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SETCURSOR");
+ if (LOWORD(l_param) == HTCLIENT)
+ {
+ SetCursor(window_imp->mCursor[ window_imp->mCurrentCursor] );
+ return 0;
+ }
+ break;
+
+ case WM_ENTERMENULOOP:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_ENTERMENULOOP");
+ window_imp->mCallbacks->handleWindowBlock(window_imp);
+ break;
+
+ case WM_EXITMENULOOP:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_EXITMENULOOP");
+ window_imp->mCallbacks->handleWindowUnblock(window_imp);
+ break;
+
+ case WM_ACTIVATEAPP:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_ACTIVATEAPP");
+ {
+ // This message should be sent whenever the app gains or loses focus.
+ BOOL activating = (BOOL) w_param;
+ BOOL minimized = window_imp->getMinimized();
+
+ if (gDebugWindowProc)
+ {
+ LL_INFOS("Window") << "WINDOWPROC ActivateApp "
+ << " activating " << S32(activating)
+ << " minimized " << S32(minimized)
+ << " fullscreen " << S32(window_imp->mFullscreen)
+ << LL_ENDL;
+ }
+
+ if (window_imp->mFullscreen)
+ {
+ // When we run fullscreen, restoring or minimizing the app needs
+ // to switch the screen resolution
+ if (activating)
+ {
+ window_imp->setFullscreenResolution();
+ window_imp->restore();
+ }
+ else
+ {
+ window_imp->minimize();
+ window_imp->resetDisplayResolution();
+ }
+ }
+
+ window_imp->mCallbacks->handleActivateApp(window_imp, activating);
+
+ break;
+ }
+
+ case WM_ACTIVATE:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_ACTIVATE");
+ {
+ // Can be one of WA_ACTIVE, WA_CLICKACTIVE, or WA_INACTIVE
+ BOOL activating = (LOWORD(w_param) != WA_INACTIVE);
+
+ BOOL minimized = BOOL(HIWORD(w_param));
+
+ if (!activating && LLWinImm::isAvailable() && window_imp->mPreeditor)
+ {
+ window_imp->interruptLanguageTextInput();
+ }
+
+ // JC - I'm not sure why, but if we don't report that we handled the
+ // WM_ACTIVATE message, the WM_ACTIVATEAPP messages don't work
+ // properly when we run fullscreen.
+ if (gDebugWindowProc)
+ {
+ LL_INFOS("Window") << "WINDOWPROC Activate "
+ << " activating " << S32(activating)
+ << " minimized " << S32(minimized)
+ << LL_ENDL;
+ }
+
+ // Don't handle this.
+ break;
+ }
+
+ case WM_QUERYOPEN:
+ // TODO: use this to return a nice icon
+ break;
+
+ case WM_SYSCOMMAND:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SYSCOMMAND");
+ switch(w_param)
+ {
+ case SC_KEYMENU:
+ // Disallow the ALT key from triggering the default system menu.
+ return 0;
+
+ case SC_SCREENSAVE:
+ case SC_MONITORPOWER:
+ // eat screen save messages and prevent them!
+ return 0;
+ }
+ break;
+
+ case WM_CLOSE:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_CLOSE");
+ // Will the app allow the window to close?
+ if (window_imp->mCallbacks->handleCloseRequest(window_imp))
+ {
+ // Get the app to initiate cleanup.
+ window_imp->mCallbacks->handleQuit(window_imp);
+ // The app is responsible for calling destroyWindow when done with GL
+ }
+ return 0;
+
+ case WM_DESTROY:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_DESTROY");
+ if (window_imp->shouldPostQuit())
+ {
+ PostQuitMessage(0); // Posts WM_QUIT with an exit code of 0
+ }
+ return 0;
+
+ case WM_COMMAND:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_COMMAND");
+ if (!HIWORD(w_param)) // this message is from a menu
+ {
+ window_imp->mCallbacks->handleMenuSelect(window_imp, LOWORD(w_param));
+ }
+ break;
+
+ case WM_SYSKEYDOWN:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SYSKEYDOWN");
+ // allow system keys, such as ALT-F4 to be processed by Windows
+ eat_keystroke = FALSE;
+ case WM_KEYDOWN:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_KEYDOWN");
+ {
+ if (gDebugWindowProc)
+ {
+ LL_INFOS("Window") << "Debug WindowProc WM_KEYDOWN "
+ << " key " << S32(w_param)
+ << LL_ENDL;
+ }
+ if(gKeyboard->handleKeyDown(w_param, mask) && eat_keystroke)
+ {
+ return 0;
+ }
+ // pass on to windows if we didn't handle it
+ break;
+ }
+ case WM_SYSKEYUP:
+ eat_keystroke = FALSE;
+ case WM_KEYUP:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_KEYUP");
+ LLFastTimer t2(FTM_KEYHANDLER);
+
+ if (gDebugWindowProc)
+ {
+ LL_INFOS("Window") << "Debug WindowProc WM_KEYUP "
+ << " key " << S32(w_param)
+ << LL_ENDL;
+ }
+ if (gKeyboard->handleKeyUp(w_param, mask) && eat_keystroke)
+ {
+ return 0;
+ }
+
+ // pass on to windows
+ break;
+ }
+ case WM_IME_SETCONTEXT:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_IME_SETCONTEXT");
+ if (gDebugWindowProc)
+ {
+ llinfos << "WM_IME_SETCONTEXT" << llendl;
+ }
+ if (LLWinImm::isAvailable() && window_imp->mPreeditor)
+ {
+ l_param &= ~ISC_SHOWUICOMPOSITIONWINDOW;
+ // Invoke DefWinProc with the modified LPARAM.
+ }
+ break;
+
+ case WM_IME_STARTCOMPOSITION:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_IME_STARTCOMPOSITION");
+ if (gDebugWindowProc)
+ {
+ llinfos << "WM_IME_STARTCOMPOSITION" << llendl;
+ }
+ if (LLWinImm::isAvailable() && window_imp->mPreeditor)
+ {
+ window_imp->handleStartCompositionMessage();
+ return 0;
+ }
+ break;
+
+ case WM_IME_ENDCOMPOSITION:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_IME_ENDCOMPOSITION");
+ if (gDebugWindowProc)
+ {
+ llinfos << "WM_IME_ENDCOMPOSITION" << llendl;
+ }
+ if (LLWinImm::isAvailable() && window_imp->mPreeditor)
+ {
+ return 0;
+ }
+ break;
+
+ case WM_IME_COMPOSITION:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_IME_COMPOSITION");
+ if (gDebugWindowProc)
+ {
+ llinfos << "WM_IME_COMPOSITION" << llendl;
+ }
+ if (LLWinImm::isAvailable() && window_imp->mPreeditor)
+ {
+ window_imp->handleCompositionMessage(l_param);
+ return 0;
+ }
+ break;
+
+ case WM_IME_REQUEST:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_IME_REQUEST");
+ if (gDebugWindowProc)
+ {
+ llinfos << "WM_IME_REQUEST" << llendl;
+ }
+ if (LLWinImm::isAvailable() && window_imp->mPreeditor)
+ {
+ LRESULT result = 0;
+ if (window_imp->handleImeRequests(w_param, l_param, &result))
+ {
+ return result;
+ }
+ }
+ break;
+
+ case WM_CHAR:
+ // Should really use WM_UNICHAR eventually, but it requires a specific Windows version and I need
+ // to figure out how that works. - Doug
+ //
+ // ... Well, I don't think so.
+ // How it works is explained in Win32 API document, but WM_UNICHAR didn't work
+ // as specified at least on Windows XP SP1 Japanese version. I have never used
+ // it since then, and I'm not sure whether it has been fixed now, but I don't think
+ // it is worth trying. The good old WM_CHAR works just fine even for supplementary
+ // characters. We just need to take care of surrogate pairs sent as two WM_CHAR's
+ // by ourselves. It is not that tough. -- Alissa Sabre @ SL
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_CHAR");
+ if (gDebugWindowProc)
+ {
+ LL_INFOS("Window") << "Debug WindowProc WM_CHAR "
+ << " key " << S32(w_param)
+ << LL_ENDL;
+ }
+ // Even if LLWindowCallbacks::handleUnicodeChar(llwchar, BOOL) returned FALSE,
+ // we *did* processed the event, so I believe we should not pass it to DefWindowProc...
+ window_imp->handleUnicodeUTF16((U16)w_param, gKeyboard->currentMask(FALSE));
+ return 0;
+
+ case WM_LBUTTONDOWN:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_LBUTTONDOWN");
+ LLFastTimer t2(FTM_MOUSEHANDLER);
+ if (LLWinImm::isAvailable() && window_imp->mPreeditor)
+ {
+ window_imp->interruptLanguageTextInput();
+ }
+
+ // Because we move the cursor position in the app, we need to query
+ // to find out where the cursor at the time the event is handled.
+ // If we don't do this, many clicks could get buffered up, and if the
+ // first click changes the cursor position, all subsequent clicks
+ // will occur at the wrong location. JC
+ LLCoordWindow cursor_coord_window;
+ if (window_imp->mMousePositionModified)
+ {
+ window_imp->getCursorPosition(&cursor_coord_window);
+ window_imp->convertCoords(cursor_coord_window, &gl_coord);
+ }
+ else
+ {
+ window_imp->convertCoords(window_coord, &gl_coord);
+ }
+ MASK mask = gKeyboard->currentMask(TRUE);
+ // generate move event to update mouse coordinates
+ window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask);
+ if (window_imp->mCallbacks->handleMouseDown(window_imp, gl_coord, mask))
+ {
+ return 0;
+ }
+ }
+ break;
+
+ case WM_LBUTTONDBLCLK:
+ //RN: ignore right button double clicks for now
+ //case WM_RBUTTONDBLCLK:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_LBUTTONDBLCLK");
+ // Because we move the cursor position in the app, we need to query
+ // to find out where the cursor at the time the event is handled.
+ // If we don't do this, many clicks could get buffered up, and if the
+ // first click changes the cursor position, all subsequent clicks
+ // will occur at the wrong location. JC
+ LLCoordWindow cursor_coord_window;
+ if (window_imp->mMousePositionModified)
+ {
+ window_imp->getCursorPosition(&cursor_coord_window);
+ window_imp->convertCoords(cursor_coord_window, &gl_coord);
+ }
+ else
+ {
+ window_imp->convertCoords(window_coord, &gl_coord);
+ }
+ MASK mask = gKeyboard->currentMask(TRUE);
+ // generate move event to update mouse coordinates
+ window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask);
+ if (window_imp->mCallbacks->handleDoubleClick(window_imp, gl_coord, mask) )
+ {
+ return 0;
+ }
+ }
+ break;
+
+ case WM_LBUTTONUP:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_LBUTTONUP");
+ LLFastTimer t2(FTM_MOUSEHANDLER);
+ //if (gDebugClicks)
+ //{
+ // LL_INFOS("Window") << "WndProc left button up" << LL_ENDL;
+ //}
+ // Because we move the cursor position in the app, we need to query
+ // to find out where the cursor at the time the event is handled.
+ // If we don't do this, many clicks could get buffered up, and if the
+ // first click changes the cursor position, all subsequent clicks
+ // will occur at the wrong location. JC
+ LLCoordWindow cursor_coord_window;
+ if (window_imp->mMousePositionModified)
+ {
+ window_imp->getCursorPosition(&cursor_coord_window);
+ window_imp->convertCoords(cursor_coord_window, &gl_coord);
+ }
+ else
+ {
+ window_imp->convertCoords(window_coord, &gl_coord);
+ }
+ MASK mask = gKeyboard->currentMask(TRUE);
+ // generate move event to update mouse coordinates
+ window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask);
+ if (window_imp->mCallbacks->handleMouseUp(window_imp, gl_coord, mask))
+ {
+ return 0;
+ }
+ }
+ break;
+
+ case WM_RBUTTONDBLCLK:
+ case WM_RBUTTONDOWN:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_RBUTTONDOWN");
+ LLFastTimer t2(FTM_MOUSEHANDLER);
+ if (LLWinImm::isAvailable() && window_imp->mPreeditor)
+ {
+ window_imp->interruptLanguageTextInput();
+ }
+
+ // Because we move the cursor position in the llviewerapp, we need to query
+ // to find out where the cursor at the time the event is handled.
+ // If we don't do this, many clicks could get buffered up, and if the
+ // first click changes the cursor position, all subsequent clicks
+ // will occur at the wrong location. JC
+ LLCoordWindow cursor_coord_window;
+ if (window_imp->mMousePositionModified)
+ {
+ window_imp->getCursorPosition(&cursor_coord_window);
+ window_imp->convertCoords(cursor_coord_window, &gl_coord);
+ }
+ else
+ {
+ window_imp->convertCoords(window_coord, &gl_coord);
+ }
+ MASK mask = gKeyboard->currentMask(TRUE);
+ // generate move event to update mouse coordinates
+ window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask);
+ if (window_imp->mCallbacks->handleRightMouseDown(window_imp, gl_coord, mask))
+ {
+ return 0;
+ }
+ }
+ break;
+
+ case WM_RBUTTONUP:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_RBUTTONUP");
+ LLFastTimer t2(FTM_MOUSEHANDLER);
+ // Because we move the cursor position in the app, we need to query
+ // to find out where the cursor at the time the event is handled.
+ // If we don't do this, many clicks could get buffered up, and if the
+ // first click changes the cursor position, all subsequent clicks
+ // will occur at the wrong location. JC
+ LLCoordWindow cursor_coord_window;
+ if (window_imp->mMousePositionModified)
+ {
+ window_imp->getCursorPosition(&cursor_coord_window);
+ window_imp->convertCoords(cursor_coord_window, &gl_coord);
+ }
+ else
+ {
+ window_imp->convertCoords(window_coord, &gl_coord);
+ }
+ MASK mask = gKeyboard->currentMask(TRUE);
+ // generate move event to update mouse coordinates
+ window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask);
+ if (window_imp->mCallbacks->handleRightMouseUp(window_imp, gl_coord, mask))
+ {
+ return 0;
+ }
+ }
+ break;
+
+ case WM_MBUTTONDOWN:
+// case WM_MBUTTONDBLCLK:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_MBUTTONDOWN");
+ LLFastTimer t2(FTM_MOUSEHANDLER);
+ if (LLWinImm::isAvailable() && window_imp->mPreeditor)
+ {
+ window_imp->interruptLanguageTextInput();
+ }
+
+ // Because we move the cursor position in tllviewerhe app, we need to query
+ // to find out where the cursor at the time the event is handled.
+ // If we don't do this, many clicks could get buffered up, and if the
+ // first click changes the cursor position, all subsequent clicks
+ // will occur at the wrong location. JC
+ LLCoordWindow cursor_coord_window;
+ if (window_imp->mMousePositionModified)
+ {
+ window_imp->getCursorPosition(&cursor_coord_window);
+ window_imp->convertCoords(cursor_coord_window, &gl_coord);
+ }
+ else
+ {
+ window_imp->convertCoords(window_coord, &gl_coord);
+ }
+ MASK mask = gKeyboard->currentMask(TRUE);
+ // generate move event to update mouse coordinates
+ window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask);
+ if (window_imp->mCallbacks->handleMiddleMouseDown(window_imp, gl_coord, mask))
+ {
+ return 0;
+ }
+ }
+ break;
+
+ case WM_MBUTTONUP:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_MBUTTONUP");
+ LLFastTimer t2(FTM_MOUSEHANDLER);
+ // Because we move the cursor position in tllviewerhe app, we need to query
+ // to find out where the cursor at the time the event is handled.
+ // If we don't do this, many clicks could get buffered up, and if the
+ // first click changes the cursor position, all subsequent clicks
+ // will occur at the wrong location. JC
+ LLCoordWindow cursor_coord_window;
+ if (window_imp->mMousePositionModified)
+ {
+ window_imp->getCursorPosition(&cursor_coord_window);
+ window_imp->convertCoords(cursor_coord_window, &gl_coord);
+ }
+ else
+ {
+ window_imp->convertCoords(window_coord, &gl_coord);
+ }
+ MASK mask = gKeyboard->currentMask(TRUE);
+ // generate move event to update mouse coordinates
+ window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask);
+ if (window_imp->mCallbacks->handleMiddleMouseUp(window_imp, gl_coord, mask))
+ {
+ return 0;
+ }
+ }
+ break;
+
+ case WM_MOUSEWHEEL:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_MOUSEWHEEL");
+ static short z_delta = 0;
+
+ z_delta += HIWORD(w_param);
+ // cout << "z_delta " << z_delta << endl;
+
+ // current mouse wheels report changes in increments of zDelta (+120, -120)
+ // Future, higher resolution mouse wheels may report smaller deltas.
+ // So we sum the deltas and only act when we've exceeded WHEEL_DELTA
+ //
+ // If the user rapidly spins the wheel, we can get messages with
+ // large deltas, like 480 or so. Thus we need to scroll more quickly.
+ if (z_delta <= -WHEEL_DELTA || WHEEL_DELTA <= z_delta)
+ {
+ window_imp->mCallbacks->handleScrollWheel(window_imp, -z_delta / WHEEL_DELTA);
+ z_delta = 0;
+ }
+ return 0;
+ }
+ /*
+ // TODO: add this after resolving _WIN32_WINNT issue
+ case WM_MOUSELEAVE:
+ {
+ window_imp->mCallbacks->handleMouseLeave(window_imp);
+
+ // TRACKMOUSEEVENT track_mouse_event;
+ // track_mouse_event.cbSize = sizeof( TRACKMOUSEEVENT );
+ // track_mouse_event.dwFlags = TME_LEAVE;
+ // track_mouse_event.hwndTrack = h_wnd;
+ // track_mouse_event.dwHoverTime = HOVER_DEFAULT;
+ // TrackMouseEvent( &track_mouse_event );
+ return 0;
+ }
+ */
+ // Handle mouse movement within the window
+ case WM_MOUSEMOVE:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_MOUSEMOVE");
+ window_imp->convertCoords(window_coord, &gl_coord);
+ MASK mask = gKeyboard->currentMask(TRUE);
+ window_imp->mCallbacks->handleMouseMove(window_imp, gl_coord, mask);
+ return 0;
+ }
+
+ case WM_SIZE:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SIZE");
+ S32 width = S32( LOWORD(l_param) );
+ S32 height = S32( HIWORD(l_param) );
+
+ if (gDebugWindowProc)
+ {
+ BOOL maximized = ( w_param == SIZE_MAXIMIZED );
+ BOOL restored = ( w_param == SIZE_RESTORED );
+ BOOL minimized = ( w_param == SIZE_MINIMIZED );
+
+ LL_INFOS("Window") << "WINDOWPROC Size "
+ << width << "x" << height
+ << " max " << S32(maximized)
+ << " min " << S32(minimized)
+ << " rest " << S32(restored)
+ << LL_ENDL;
+ }
+
+ // There's an odd behavior with WM_SIZE that I would call a bug. If
+ // the window is maximized, and you call MoveWindow() with a size smaller
+ // than a maximized window, it ends up sending WM_SIZE with w_param set
+ // to SIZE_MAXIMIZED -- which isn't true. So the logic below doesn't work.
+ // (SL-44655). Fixed it by calling ShowWindow(SW_RESTORE) first (see
+ // LLWindowWin32::moveWindow in this file).
+
+ // If we are now restored, but we weren't before, this
+ // means that the window was un-minimized.
+ if (w_param == SIZE_RESTORED && window_imp->mLastSizeWParam != SIZE_RESTORED)
+ {
+ window_imp->mCallbacks->handleActivate(window_imp, TRUE);
+ }
+
+ // handle case of window being maximized from fully minimized state
+ if (w_param == SIZE_MAXIMIZED && window_imp->mLastSizeWParam != SIZE_MAXIMIZED)
+ {
+ window_imp->mCallbacks->handleActivate(window_imp, TRUE);
+ }
+
+ // Also handle the minimization case
+ if (w_param == SIZE_MINIMIZED && window_imp->mLastSizeWParam != SIZE_MINIMIZED)
+ {
+ window_imp->mCallbacks->handleActivate(window_imp, FALSE);
+ }
+
+ // Actually resize all of our views
+ if (w_param != SIZE_MINIMIZED)
+ {
+ // Ignore updates for minimizing and minimized "windows"
+ window_imp->mCallbacks->handleResize( window_imp,
+ LOWORD(l_param),
+ HIWORD(l_param) );
+ }
+
+ window_imp->mLastSizeWParam = w_param;
+
+ return 0;
+ }
+
+ case WM_SETFOCUS:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SETFOCUS");
+ if (gDebugWindowProc)
+ {
+ LL_INFOS("Window") << "WINDOWPROC SetFocus" << LL_ENDL;
+ }
+ window_imp->mCallbacks->handleFocus(window_imp);
+ return 0;
+
+ case WM_KILLFOCUS:
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_KILLFOCUS");
+ if (gDebugWindowProc)
+ {
+ LL_INFOS("Window") << "WINDOWPROC KillFocus" << LL_ENDL;
+ }
+ window_imp->mCallbacks->handleFocusLost(window_imp);
+ return 0;
+
+ case WM_COPYDATA:
+ {
+ window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_COPYDATA");
+ // received a URL
+ PCOPYDATASTRUCT myCDS = (PCOPYDATASTRUCT) l_param;
+ window_imp->mCallbacks->handleDataCopy(window_imp, myCDS->dwData, myCDS->lpData);
+ };
+ return 0;
+
+ // only useful for droppnig files - could be used for file upload dialog one day
+ //case WM_DROPFILES:
+ // {
+ // // HDROP contains what we need
+ // HDROP hdrop = (HDROP)w_param;
+
+ // // get location in window space where drop occured and convert to OpenGL coordinate space
+ // POINT pt;
+ // DragQueryPoint( hdrop, &pt );
+ // LLCoordGL gl_coord;
+ // LLCoordWindow cursor_coord_window( pt.x, pt.y );
+ // window_imp->convertCoords(cursor_coord_window, &gl_coord);
+
+ // // get payload (eventually, this needs to more advanced and grab size of payload dynamically
+ // static char file_name[ 1024 ];
+ // DragQueryFileA( hdrop, 0, file_name, 1024 );
+ // void* url = (void*)( file_name );
+
+ // // if it's a .URL or .lnk ("shortcut") file
+ // if ( std::string( file_name ).find( ".lnk" ) != std::string::npos ||
+ // std::string( file_name ).find( ".URL" ) != std::string::npos )
+ // {
+ // // read through file - looks like a 2 line file with second line URL= but who knows..
+ // std::ifstream file_handle( file_name );
+ // if ( file_handle.is_open() )
+ // {
+ // std::string line;
+ // while ( ! file_handle.eof() )
+ // {
+ // std::getline( file_handle, line );
+ // if ( ! file_handle.eof() )
+ // {
+ // std::string prefix( "URL=" );
+ // if ( line.find( prefix, 0 ) != std::string::npos )
+ // {
+ // line = line.substr( 4 ); // skip off the URL= bit
+ // strcpy( (char*)url, line.c_str() );
+ // break;
+ // };
+ // };
+ // };
+ // file_handle.close();
+ // };
+ // };
+
+ // MASK mask = gKeyboard->currentMask(TRUE);
+
+ // if ( window_imp->completeDragNDropRequest( gl_coord, mask, true, (char*)url, false ) )
+ // {
+ // return 0;
+ // };
+ // }
+
+
+ break;
+ }
+
+ window_imp->mCallbacks->handlePauseWatchdog(window_imp);
+ }
+
+
+ // pass unhandled messages down to Windows
+ return DefWindowProc(h_wnd, u_msg, w_param, l_param);
+}
+
+BOOL LLWindowWin32::convertCoords(LLCoordGL from, LLCoordWindow *to)
+{
+ S32 client_height;
+ RECT client_rect;
+ LLCoordWindow window_position;
+
+ if (!mWindowHandle ||
+ !GetClientRect(mWindowHandle, &client_rect) ||
+ NULL == to)
+ {
+ return FALSE;
+ }
+
+ to->mX = from.mX;
+ client_height = client_rect.bottom - client_rect.top;
+ to->mY = client_height - from.mY - 1;
+
+ return TRUE;
+}
+
+BOOL LLWindowWin32::convertCoords(LLCoordWindow from, LLCoordGL* to)
+{
+ S32 client_height;
+ RECT client_rect;
+
+ if (!mWindowHandle ||
+ !GetClientRect(mWindowHandle, &client_rect) ||
+ NULL == to)
+ {
+ return FALSE;
+ }
+
+ to->mX = from.mX;
+ client_height = client_rect.bottom - client_rect.top;
+ to->mY = client_height - from.mY - 1;
+
+ return TRUE;
+}
+
+BOOL LLWindowWin32::convertCoords(LLCoordScreen from, LLCoordWindow* to)
+{
+ POINT mouse_point;
+
+ mouse_point.x = from.mX;
+ mouse_point.y = from.mY;
+ BOOL result = ScreenToClient(mWindowHandle, &mouse_point);
+
+ if (result)
+ {
+ to->mX = mouse_point.x;
+ to->mY = mouse_point.y;
+ }
+
+ return result;
+}
+
+BOOL LLWindowWin32::convertCoords(LLCoordWindow from, LLCoordScreen *to)
+{
+ POINT mouse_point;
+
+ mouse_point.x = from.mX;
+ mouse_point.y = from.mY;
+ BOOL result = ClientToScreen(mWindowHandle, &mouse_point);
+
+ if (result)
+ {
+ to->mX = mouse_point.x;
+ to->mY = mouse_point.y;
+ }
+
+ return result;
+}
+
+BOOL LLWindowWin32::convertCoords(LLCoordScreen from, LLCoordGL *to)
+{
+ LLCoordWindow window_coord;
+
+ if (!mWindowHandle || (NULL == to))
+ {
+ return FALSE;
+ }
+
+ convertCoords(from, &window_coord);
+ convertCoords(window_coord, to);
+ return TRUE;
+}
+
+BOOL LLWindowWin32::convertCoords(LLCoordGL from, LLCoordScreen *to)
+{
+ LLCoordWindow window_coord;
+
+ if (!mWindowHandle || (NULL == to))
+ {
+ return FALSE;
+ }
+
+ convertCoords(from, &window_coord);
+ convertCoords(window_coord, to);
+ return TRUE;
+}
+
+
+BOOL LLWindowWin32::isClipboardTextAvailable()
+{
+ return IsClipboardFormatAvailable(CF_UNICODETEXT);
+}
+
+
+BOOL LLWindowWin32::pasteTextFromClipboard(LLWString &dst)
+{
+ BOOL success = FALSE;
+
+ if (IsClipboardFormatAvailable(CF_UNICODETEXT))
+ {
+ if (OpenClipboard(mWindowHandle))
+ {
+ HGLOBAL h_data = GetClipboardData(CF_UNICODETEXT);
+ if (h_data)
+ {
+ WCHAR *utf16str = (WCHAR*) GlobalLock(h_data);
+ if (utf16str)
+ {
+ dst = utf16str_to_wstring(utf16str);
+ LLWStringUtil::removeCRLF(dst);
+ GlobalUnlock(h_data);
+ success = TRUE;
+ }
+ }
+ CloseClipboard();
+ }
+ }
+
+ return success;
+}
+
+
+BOOL LLWindowWin32::copyTextToClipboard(const LLWString& wstr)
+{
+ BOOL success = FALSE;
+
+ if (OpenClipboard(mWindowHandle))
+ {
+ EmptyClipboard();
+
+ // Provide a copy of the data in Unicode format.
+ LLWString sanitized_string(wstr);
+ LLWStringUtil::addCRLF(sanitized_string);
+ llutf16string out_utf16 = wstring_to_utf16str(sanitized_string);
+ const size_t size_utf16 = (out_utf16.length() + 1) * sizeof(WCHAR);
+
+ // Memory is allocated and then ownership of it is transfered to the system.
+ HGLOBAL hglobal_copy_utf16 = GlobalAlloc(GMEM_MOVEABLE, size_utf16);
+ if (hglobal_copy_utf16)
+ {
+ WCHAR* copy_utf16 = (WCHAR*) GlobalLock(hglobal_copy_utf16);
+ if (copy_utf16)
+ {
+ memcpy(copy_utf16, out_utf16.c_str(), size_utf16); /* Flawfinder: ignore */
+ GlobalUnlock(hglobal_copy_utf16);
+
+ if (SetClipboardData(CF_UNICODETEXT, hglobal_copy_utf16))
+ {
+ success = TRUE;
+ }
+ }
+ }
+
+ CloseClipboard();
+ }
+
+ return success;
+}
+
+// Constrains the mouse to the window.
+void LLWindowWin32::setMouseClipping( BOOL b )
+{
+ if( b != mIsMouseClipping )
+ {
+ BOOL success = FALSE;
+
+ if( b )
+ {
+ GetClipCursor( &mOldMouseClip );
+
+ RECT client_rect_in_screen_space;
+ if( getClientRectInScreenSpace( &client_rect_in_screen_space ) )
+ {
+ success = ClipCursor( &client_rect_in_screen_space );
+ }
+ }
+ else
+ {
+ // Must restore the old mouse clip, which may be set by another window.
+ success = ClipCursor( &mOldMouseClip );
+ SetRect( &mOldMouseClip, 0, 0, 0, 0 );
+ }
+
+ if( success )
+ {
+ mIsMouseClipping = b;
+ }
+ }
+}
+
+BOOL LLWindowWin32::getClientRectInScreenSpace( RECT* rectp )
+{
+ BOOL success = FALSE;
+
+ RECT client_rect;
+ if( mWindowHandle && GetClientRect(mWindowHandle, &client_rect) )
+ {
+ POINT top_left;
+ top_left.x = client_rect.left;
+ top_left.y = client_rect.top;
+ ClientToScreen(mWindowHandle, &top_left);
+
+ POINT bottom_right;
+ bottom_right.x = client_rect.right;
+ bottom_right.y = client_rect.bottom;
+ ClientToScreen(mWindowHandle, &bottom_right);
+
+ SetRect( rectp,
+ top_left.x,
+ top_left.y,
+ bottom_right.x,
+ bottom_right.y );
+
+ success = TRUE;
+ }
+
+ return success;
+}
+
+void LLWindowWin32::flashIcon(F32 seconds)
+{
+ FLASHWINFO flash_info;
+
+ flash_info.cbSize = sizeof(FLASHWINFO);
+ flash_info.hwnd = mWindowHandle;
+ flash_info.dwFlags = FLASHW_TRAY;
+ flash_info.uCount = UINT(seconds / ICON_FLASH_TIME);
+ flash_info.dwTimeout = DWORD(1000.f * ICON_FLASH_TIME); // milliseconds
+ FlashWindowEx(&flash_info);
+}
+
+F32 LLWindowWin32::getGamma()
+{
+ return mCurrentGamma;
+}
+
+BOOL LLWindowWin32::restoreGamma()
+{
+ return SetDeviceGammaRamp(mhDC, mPrevGammaRamp);
+}
+
+BOOL LLWindowWin32::setGamma(const F32 gamma)
+{
+ mCurrentGamma = gamma;
+
+ LL_DEBUGS("Window") << "Setting gamma to " << gamma << LL_ENDL;
+
+ for ( int i = 0; i < 256; ++i )
+ {
+ int mult = 256 - ( int ) ( ( gamma - 1.0f ) * 128.0f );
+
+ int value = mult * i;
+
+ if ( value > 0xffff )
+ value = 0xffff;
+
+ mCurrentGammaRamp [ 0 * 256 + i ] =
+ mCurrentGammaRamp [ 1 * 256 + i ] =
+ mCurrentGammaRamp [ 2 * 256 + i ] = ( WORD )value;
+ };
+
+ return SetDeviceGammaRamp ( mhDC, mCurrentGammaRamp );
+}
+
+void LLWindowWin32::setFSAASamples(const U32 fsaa_samples)
+{
+ mFSAASamples = fsaa_samples;
+}
+
+U32 LLWindowWin32::getFSAASamples()
+{
+ return mFSAASamples;
+}
+
+LLWindow::LLWindowResolution* LLWindowWin32::getSupportedResolutions(S32 &num_resolutions)
+{
+ if (!mSupportedResolutions)
+ {
+ mSupportedResolutions = new LLWindowResolution[MAX_NUM_RESOLUTIONS];
+ DEVMODE dev_mode;
+
+ mNumSupportedResolutions = 0;
+ for (S32 mode_num = 0; mNumSupportedResolutions < MAX_NUM_RESOLUTIONS; mode_num++)
+ {
+ if (!EnumDisplaySettings(NULL, mode_num, &dev_mode))
+ {
+ break;
+ }
+
+ if (dev_mode.dmBitsPerPel == BITS_PER_PIXEL &&
+ dev_mode.dmPelsWidth >= 800 &&
+ dev_mode.dmPelsHeight >= 600)
+ {
+ BOOL resolution_exists = FALSE;
+ for(S32 i = 0; i < mNumSupportedResolutions; i++)
+ {
+ if (mSupportedResolutions[i].mWidth == dev_mode.dmPelsWidth &&
+ mSupportedResolutions[i].mHeight == dev_mode.dmPelsHeight)
+ {
+ resolution_exists = TRUE;
+ }
+ }
+ if (!resolution_exists)
+ {
+ mSupportedResolutions[mNumSupportedResolutions].mWidth = dev_mode.dmPelsWidth;
+ mSupportedResolutions[mNumSupportedResolutions].mHeight = dev_mode.dmPelsHeight;
+ mNumSupportedResolutions++;
+ }
+ }
+ }
+ }
+
+ num_resolutions = mNumSupportedResolutions;
+ return mSupportedResolutions;
+}
+
+
+F32 LLWindowWin32::getNativeAspectRatio()
+{
+ if (mOverrideAspectRatio > 0.f)
+ {
+ return mOverrideAspectRatio;
+ }
+ else if (mNativeAspectRatio > 0.f)
+ {
+ // we grabbed this value at startup, based on the user's desktop settings
+ return mNativeAspectRatio;
+ }
+ // RN: this hack presumes that the largest supported resolution is monitor-limited
+ // and that pixels in that mode are square, therefore defining the native aspect ratio
+ // of the monitor...this seems to work to a close approximation for most CRTs/LCDs
+ S32 num_resolutions;
+ LLWindowResolution* resolutions = getSupportedResolutions(num_resolutions);
+
+ return ((F32)resolutions[num_resolutions - 1].mWidth / (F32)resolutions[num_resolutions - 1].mHeight);
+}
+
+F32 LLWindowWin32::getPixelAspectRatio()
+{
+ F32 pixel_aspect = 1.f;
+ if (getFullscreen())
+ {
+ LLCoordScreen screen_size;
+ getSize(&screen_size);
+ pixel_aspect = getNativeAspectRatio() * (F32)screen_size.mY / (F32)screen_size.mX;
+ }
+
+ return pixel_aspect;
+}
+
+// Change display resolution. Returns true if successful.
+// protected
+BOOL LLWindowWin32::setDisplayResolution(S32 width, S32 height, S32 bits, S32 refresh)
+{
+ DEVMODE dev_mode;
+ dev_mode.dmSize = sizeof(dev_mode);
+ BOOL success = FALSE;
+
+ // Don't change anything if we don't have to
+ if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode))
+ {
+ if (dev_mode.dmPelsWidth == width &&
+ dev_mode.dmPelsHeight == height &&
+ dev_mode.dmBitsPerPel == bits &&
+ dev_mode.dmDisplayFrequency == refresh )
+ {
+ // ...display mode identical, do nothing
+ return TRUE;
+ }
+ }
+
+ memset(&dev_mode, 0, sizeof(dev_mode));
+ dev_mode.dmSize = sizeof(dev_mode);
+ dev_mode.dmPelsWidth = width;
+ dev_mode.dmPelsHeight = height;
+ dev_mode.dmBitsPerPel = bits;
+ dev_mode.dmDisplayFrequency = refresh;
+ dev_mode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY;
+
+ // CDS_FULLSCREEN indicates that this is a temporary change to the device mode.
+ LONG cds_result = ChangeDisplaySettings(&dev_mode, CDS_FULLSCREEN);
+
+ success = (DISP_CHANGE_SUCCESSFUL == cds_result);
+
+ if (!success)
+ {
+ LL_WARNS("Window") << "setDisplayResolution failed, "
+ << width << "x" << height << "x" << bits << " @ " << refresh << LL_ENDL;
+ }
+
+ return success;
+}
+
+// protected
+BOOL LLWindowWin32::setFullscreenResolution()
+{
+ if (mFullscreen)
+ {
+ return setDisplayResolution( mFullscreenWidth, mFullscreenHeight, mFullscreenBits, mFullscreenRefresh);
+ }
+ else
+ {
+ return FALSE;
+ }
+}
+
+// protected
+BOOL LLWindowWin32::resetDisplayResolution()
+{
+ LL_DEBUGS("Window") << "resetDisplayResolution START" << LL_ENDL;
+
+ LONG cds_result = ChangeDisplaySettings(NULL, 0);
+
+ BOOL success = (DISP_CHANGE_SUCCESSFUL == cds_result);
+
+ if (!success)
+ {
+ LL_WARNS("Window") << "resetDisplayResolution failed" << LL_ENDL;
+ }
+
+ LL_DEBUGS("Window") << "resetDisplayResolution END" << LL_ENDL;
+
+ return success;
+}
+
+void LLWindowWin32::swapBuffers()
+{
+ SwapBuffers(mhDC);
+}
+
+
+//
+// LLSplashScreenImp
+//
+LLSplashScreenWin32::LLSplashScreenWin32()
+: mWindow(NULL)
+{
+}
+
+LLSplashScreenWin32::~LLSplashScreenWin32()
+{
+}
+
+void LLSplashScreenWin32::showImpl()
+{
+ // This appears to work. ???
+ HINSTANCE hinst = GetModuleHandle(NULL);
+
+ mWindow = CreateDialog(hinst,
+ TEXT("SPLASHSCREEN"),
+ NULL, // no parent
+ (DLGPROC) LLSplashScreenWin32::windowProc);
+ ShowWindow(mWindow, SW_SHOW);
+}
+
+
+void LLSplashScreenWin32::updateImpl(const std::string& mesg)
+{
+ if (!mWindow) return;
+
+ WCHAR w_mesg[1024];
+ mbstowcs(w_mesg, mesg.c_str(), 1024);
+
+ SendDlgItemMessage(mWindow,
+ 666, // HACK: text id
+ WM_SETTEXT,
+ FALSE,
+ (LPARAM)w_mesg);
+}
+
+
+void LLSplashScreenWin32::hideImpl()
+{
+ if (mWindow)
+ {
+ DestroyWindow(mWindow);
+ mWindow = NULL;
+ }
+}
+
+
+// static
+LRESULT CALLBACK LLSplashScreenWin32::windowProc(HWND h_wnd, UINT u_msg,
+ WPARAM w_param, LPARAM l_param)
+{
+ // Just give it to windows
+ return DefWindowProc(h_wnd, u_msg, w_param, l_param);
+}
+
+//
+// Helper Funcs
+//
+
+S32 OSMessageBoxWin32(const std::string& text, const std::string& caption, U32 type)
+{
+ UINT uType;
+
+ switch(type)
+ {
+ case OSMB_OK:
+ uType = MB_OK;
+ break;
+ case OSMB_OKCANCEL:
+ uType = MB_OKCANCEL;
+ break;
+ case OSMB_YESNO:
+ uType = MB_YESNO;
+ break;
+ default:
+ uType = MB_OK;
+ break;
+ }
+
+ // HACK! Doesn't properly handle wide strings!
+ int retval_win = MessageBoxA(NULL, text.c_str(), caption.c_str(), uType);
+ S32 retval;
+
+ switch(retval_win)
+ {
+ case IDYES:
+ retval = OSBTN_YES;
+ break;
+ case IDNO:
+ retval = OSBTN_NO;
+ break;
+ case IDOK:
+ retval = OSBTN_OK;
+ break;
+ case IDCANCEL:
+ retval = OSBTN_CANCEL;
+ break;
+ default:
+ retval = OSBTN_CANCEL;
+ break;
+ }
+
+ return retval;
+}
+
+
+void LLWindowWin32::spawnWebBrowser(const std::string& escaped_url )
+{
+ bool found = false;
+ S32 i;
+ for (i = 0; i < gURLProtocolWhitelistCount; i++)
+ {
+ if (escaped_url.find(gURLProtocolWhitelist[i]) == 0)
+ {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
+ {
+ LL_WARNS("Window") << "spawn_web_browser() called for url with protocol not on whitelist: " << escaped_url << LL_ENDL;
+ return;
+ }
+
+ LL_INFOS("Window") << "Opening URL " << escaped_url << LL_ENDL;
+
+ // replaced ShellExecute code with ShellExecuteEx since ShellExecute doesn't work
+ // reliablly on Vista.
+
+ // this is madness.. no, this is..
+ LLWString url_wstring = utf8str_to_wstring( escaped_url );
+ llutf16string url_utf16 = wstring_to_utf16str( url_wstring );
+
+ // let the OS decide what to use to open the URL
+ SHELLEXECUTEINFO sei = { sizeof( sei ) };
+ sei.fMask = SEE_MASK_FLAG_DDEWAIT;
+ sei.nShow = SW_SHOWNORMAL;
+ sei.lpVerb = L"open";
+ sei.lpFile = url_utf16.c_str();
+ ShellExecuteEx( &sei );
+
+ //// TODO: LEAVING OLD CODE HERE SO I DON'T BONE OTHER MERGES
+ //// DELETE THIS ONCE THE MERGES ARE DONE
+
+ // Figure out the user's default web browser
+ // HKEY_CLASSES_ROOT\http\shell\open\command
+ /*
+ std::string reg_path_str = gURLProtocolWhitelistHandler[i] + "\\shell\\open\\command";
+ WCHAR reg_path_wstr[256];
+ mbstowcs( reg_path_wstr, reg_path_str.c_str(), LL_ARRAY_SIZE(reg_path_wstr) );
+
+ HKEY key;
+ WCHAR browser_open_wstr[1024];
+ DWORD buffer_length = 1024;
+ RegOpenKeyEx(HKEY_CLASSES_ROOT, reg_path_wstr, 0, KEY_QUERY_VALUE, &key);
+ RegQueryValueEx(key, NULL, NULL, NULL, (LPBYTE)browser_open_wstr, &buffer_length);
+ RegCloseKey(key);
+
+ // Convert to STL string
+ LLWString browser_open_wstring = utf16str_to_wstring(browser_open_wstr);
+
+ if (browser_open_wstring.length() < 2)
+ {
+ LL_WARNS("Window") << "Invalid browser executable in registry " << browser_open_wstring << LL_ENDL;
+ return;
+ }
+
+ // Extract the process that's supposed to be launched
+ LLWString browser_executable;
+ if (browser_open_wstring[0] == '"')
+ {
+ // executable is quoted, find the matching quote
+ size_t quote_pos = browser_open_wstring.find('"', 1);
+ // copy out the string including both quotes
+ browser_executable = browser_open_wstring.substr(0, quote_pos+1);
+ }
+ else
+ {
+ // executable not quoted, find a space
+ size_t space_pos = browser_open_wstring.find(' ', 1);
+ browser_executable = browser_open_wstring.substr(0, space_pos);
+ }
+
+ LL_DEBUGS("Window") << "Browser reg key: " << wstring_to_utf8str(browser_open_wstring) << LL_ENDL;
+ LL_INFOS("Window") << "Browser executable: " << wstring_to_utf8str(browser_executable) << LL_ENDL;
+
+ // Convert URL to wide string for Windows API
+ // Assume URL is UTF8, as can come from scripts
+ LLWString url_wstring = utf8str_to_wstring(escaped_url);
+ llutf16string url_utf16 = wstring_to_utf16str(url_wstring);
+
+ // Convert executable and path to wide string for Windows API
+ llutf16string browser_exec_utf16 = wstring_to_utf16str(browser_executable);
+
+ // ShellExecute returns HINSTANCE for backwards compatiblity.
+ // MS docs say to cast to int and compare to 32.
+ HWND our_window = NULL;
+ LPCWSTR directory_wstr = NULL;
+ int retval = (int) ShellExecute(our_window, // Flawfinder: ignore
+ L"open",
+ browser_exec_utf16.c_str(),
+ url_utf16.c_str(),
+ directory_wstr,
+ SW_SHOWNORMAL);
+ if (retval > 32)
+ {
+ LL_DEBUGS("Window") << "load_url success with " << retval << LL_ENDL;
+ }
+ else
+ {
+ LL_INFOS("Window") << "load_url failure with " << retval << LL_ENDL;
+ }
+ */
+}
+
+
+BOOL LLWindowWin32::dialogColorPicker( F32 *r, F32 *g, F32 *b )
+{
+ BOOL retval = FALSE;
+
+ static CHOOSECOLOR cc;
+ static COLORREF crCustColors[16];
+ cc.lStructSize = sizeof(CHOOSECOLOR);
+ cc.hwndOwner = mWindowHandle;
+ cc.hInstance = NULL;
+ cc.rgbResult = RGB ((*r * 255.f),(*g *255.f),(*b * 255.f));
+ //cc.rgbResult = RGB (0x80,0x80,0x80);
+ cc.lpCustColors = crCustColors;
+ cc.Flags = CC_RGBINIT | CC_FULLOPEN;
+ cc.lCustData = 0;
+ cc.lpfnHook = NULL;
+ cc.lpTemplateName = NULL;
+
+ // This call is modal, so pause agent
+ //send_agent_pause(); // this is in newview and we don't want to set up a dependency
+ {
+ retval = ChooseColor(&cc);
+ }
+ //send_agent_resume(); // this is in newview and we don't want to set up a dependency
+
+ *b = ((F32)((cc.rgbResult >> 16) & 0xff)) / 255.f;
+
+ *g = ((F32)((cc.rgbResult >> 8) & 0xff)) / 255.f;
+
+ *r = ((F32)(cc.rgbResult & 0xff)) / 255.f;
+
+ return (retval);
+}
+
+void *LLWindowWin32::getPlatformWindow()
+{
+ return (void*)mWindowHandle;
+}
+
+void LLWindowWin32::bringToFront()
+{
+ BringWindowToTop(mWindowHandle);
+}
+
+// set (OS) window focus back to the client
+void LLWindowWin32::focusClient()
+{
+ SetFocus ( mWindowHandle );
+}
+
+void LLWindowWin32::allowLanguageTextInput(LLPreeditor *preeditor, BOOL b)
+{
+ if (b == sLanguageTextInputAllowed || !LLWinImm::isAvailable())
+ {
+ return;
+ }
+
+ if (preeditor != mPreeditor && !b)
+ {
+ // This condition may occur with a call to
+ // setEnabled(BOOL) from LLTextEditor or LLLineEditor
+ // when the control is not focused.
+ // We need to silently ignore the case so that
+ // the language input status of the focused control
+ // is not disturbed.
+ return;
+ }
+
+ // Take care of old and new preeditors.
+ if (preeditor != mPreeditor || !b)
+ {
+ if (sLanguageTextInputAllowed)
+ {
+ interruptLanguageTextInput();
+ }
+ mPreeditor = (b ? preeditor : NULL);
+ }
+
+ sLanguageTextInputAllowed = b;
+
+ if ( sLanguageTextInputAllowed )
+ {
+ // Allowing: Restore the previous IME status, so that the user has a feeling that the previous
+ // text input continues naturally. Be careful, however, the IME status is meaningful only during the user keeps
+ // using same Input Locale (aka Keyboard Layout).
+ if (sWinIMEOpened && GetKeyboardLayout(0) == sWinInputLocale)
+ {
+ HIMC himc = LLWinImm::getContext(mWindowHandle);
+ LLWinImm::setOpenStatus(himc, TRUE);
+ LLWinImm::setConversionStatus(himc, sWinIMEConversionMode, sWinIMESentenceMode);
+ LLWinImm::releaseContext(mWindowHandle, himc);
+ }
+ }
+ else
+ {
+ // Disallowing: Turn off the IME so that succeeding key events bypass IME and come to us directly.
+ // However, do it after saving the current IME status. We need to restore the status when
+ // allowing language text input again.
+ sWinInputLocale = GetKeyboardLayout(0);
+ sWinIMEOpened = LLWinImm::isIME(sWinInputLocale);
+ if (sWinIMEOpened)
+ {
+ HIMC himc = LLWinImm::getContext(mWindowHandle);
+ sWinIMEOpened = LLWinImm::getOpenStatus(himc);
+ if (sWinIMEOpened)
+ {
+ LLWinImm::getConversionStatus(himc, &sWinIMEConversionMode, &sWinIMESentenceMode);
+
+ // We need both ImmSetConversionStatus and ImmSetOpenStatus here to surely disable IME's
+ // keyboard hooking, because Some IME reacts only on the former and some other on the latter...
+ LLWinImm::setConversionStatus(himc, IME_CMODE_NOCONVERSION, sWinIMESentenceMode);
+ LLWinImm::setOpenStatus(himc, FALSE);
+ }
+ LLWinImm::releaseContext(mWindowHandle, himc);
+ }
+ }
+}
+
+void LLWindowWin32::fillCandidateForm(const LLCoordGL& caret, const LLRect& bounds,
+ CANDIDATEFORM *form)
+{
+ LLCoordWindow caret_coord, top_left, bottom_right;
+ convertCoords(caret, &caret_coord);
+ convertCoords(LLCoordGL(bounds.mLeft, bounds.mTop), &top_left);
+ convertCoords(LLCoordGL(bounds.mRight, bounds.mBottom), &bottom_right);
+
+ memset(form, 0, sizeof(CANDIDATEFORM));
+ form->dwStyle = CFS_EXCLUDE;
+ form->ptCurrentPos.x = caret_coord.mX;
+ form->ptCurrentPos.y = caret_coord.mY;
+ form->rcArea.left = top_left.mX;
+ form->rcArea.top = top_left.mY;
+ form->rcArea.right = bottom_right.mX;
+ form->rcArea.bottom = bottom_right.mY;
+}
+
+
+// Put the IME window at the right place (near current text input). Point coordinates should be the top of the current text line.
+void LLWindowWin32::setLanguageTextInput( const LLCoordGL & position )
+{
+ if (sLanguageTextInputAllowed && LLWinImm::isAvailable())
+ {
+ HIMC himc = LLWinImm::getContext(mWindowHandle);
+
+ LLCoordWindow win_pos;
+ convertCoords( position, &win_pos );
+
+ if ( win_pos.mX >= 0 && win_pos.mY >= 0 &&
+ (win_pos.mX != sWinIMEWindowPosition.mX) || (win_pos.mY != sWinIMEWindowPosition.mY) )
+ {
+ COMPOSITIONFORM ime_form;
+ memset( &ime_form, 0, sizeof(ime_form) );
+ ime_form.dwStyle = CFS_POINT;
+ ime_form.ptCurrentPos.x = win_pos.mX;
+ ime_form.ptCurrentPos.y = win_pos.mY;
+
+ LLWinImm::setCompositionWindow( himc, &ime_form );
+
+ sWinIMEWindowPosition.set( win_pos.mX, win_pos.mY );
+ }
+
+ LLWinImm::releaseContext(mWindowHandle, himc);
+ }
+}
+
+
+void LLWindowWin32::fillCharPosition(const LLCoordGL& caret, const LLRect& bounds, const LLRect& control,
+ IMECHARPOSITION *char_position)
+{
+ LLCoordScreen caret_coord, top_left, bottom_right;
+ convertCoords(caret, &caret_coord);
+ convertCoords(LLCoordGL(bounds.mLeft, bounds.mTop), &top_left);
+ convertCoords(LLCoordGL(bounds.mRight, bounds.mBottom), &bottom_right);
+
+ char_position->pt.x = caret_coord.mX;
+ char_position->pt.y = top_left.mY; // Windows wants the coordinate of upper left corner of a character...
+ char_position->cLineHeight = bottom_right.mY - top_left.mY;
+ char_position->rcDocument.left = top_left.mX;
+ char_position->rcDocument.top = top_left.mY;
+ char_position->rcDocument.right = bottom_right.mX;
+ char_position->rcDocument.bottom = bottom_right.mY;
+}
+
+void LLWindowWin32::fillCompositionLogfont(LOGFONT *logfont)
+{
+ // Our font is a list of FreeType recognized font files that may
+ // not have a corresponding ones in Windows' fonts. Hence, we
+ // can't simply tell Windows which font we are using. We will
+ // notify a _standard_ font for a current input locale instead.
+ // We use a hard-coded knowledge about the Windows' standard
+ // configuration to do so...
+
+ memset(logfont, 0, sizeof(LOGFONT));
+
+ const WORD lang_id = LOWORD(GetKeyboardLayout(0));
+ switch (PRIMARYLANGID(lang_id))
+ {
+ case LANG_CHINESE:
+ // We need to identify one of two Chinese fonts.
+ switch (SUBLANGID(lang_id))
+ {
+ case SUBLANG_CHINESE_SIMPLIFIED:
+ case SUBLANG_CHINESE_SINGAPORE:
+ logfont->lfCharSet = GB2312_CHARSET;
+ lstrcpy(logfont->lfFaceName, TEXT("SimHei"));
+ break;
+ case SUBLANG_CHINESE_TRADITIONAL:
+ case SUBLANG_CHINESE_HONGKONG:
+ case SUBLANG_CHINESE_MACAU:
+ default:
+ logfont->lfCharSet = CHINESEBIG5_CHARSET;
+ lstrcpy(logfont->lfFaceName, TEXT("MingLiU"));
+ break;
+ }
+ break;
+ case LANG_JAPANESE:
+ logfont->lfCharSet = SHIFTJIS_CHARSET;
+ lstrcpy(logfont->lfFaceName, TEXT("MS Gothic"));
+ break;
+ case LANG_KOREAN:
+ logfont->lfCharSet = HANGUL_CHARSET;
+ lstrcpy(logfont->lfFaceName, TEXT("Gulim"));
+ break;
+ default:
+ logfont->lfCharSet = ANSI_CHARSET;
+ lstrcpy(logfont->lfFaceName, TEXT("Tahoma"));
+ break;
+ }
+
+ logfont->lfHeight = mPreeditor->getPreeditFontSize();
+ logfont->lfWeight = FW_NORMAL;
+}
+
+U32 LLWindowWin32::fillReconvertString(const LLWString &text,
+ S32 focus, S32 focus_length, RECONVERTSTRING *reconvert_string)
+{
+ const llutf16string text_utf16 = wstring_to_utf16str(text);
+ const DWORD required_size = sizeof(RECONVERTSTRING) + (text_utf16.length() + 1) * sizeof(WCHAR);
+ if (reconvert_string && reconvert_string->dwSize >= required_size)
+ {
+ const DWORD focus_utf16_at = wstring_utf16_length(text, 0, focus);
+ const DWORD focus_utf16_length = wstring_utf16_length(text, focus, focus_length);
+
+ reconvert_string->dwVersion = 0;
+ reconvert_string->dwStrLen = text_utf16.length();
+ reconvert_string->dwStrOffset = sizeof(RECONVERTSTRING);
+ reconvert_string->dwCompStrLen = focus_utf16_length;
+ reconvert_string->dwCompStrOffset = focus_utf16_at * sizeof(WCHAR);
+ reconvert_string->dwTargetStrLen = 0;
+ reconvert_string->dwTargetStrOffset = focus_utf16_at * sizeof(WCHAR);
+
+ const LPWSTR text = (LPWSTR)((BYTE *)reconvert_string + sizeof(RECONVERTSTRING));
+ memcpy(text, text_utf16.c_str(), (text_utf16.length() + 1) * sizeof(WCHAR));
+ }
+ return required_size;
+}
+
+void LLWindowWin32::updateLanguageTextInputArea()
+{
+ if (!mPreeditor || !LLWinImm::isAvailable())
+ {
+ return;
+ }
+
+ LLCoordGL caret_coord;
+ LLRect preedit_bounds;
+ if (mPreeditor->getPreeditLocation(-1, &caret_coord, &preedit_bounds, NULL))
+ {
+ mLanguageTextInputPointGL = caret_coord;
+ mLanguageTextInputAreaGL = preedit_bounds;
+
+ CANDIDATEFORM candidate_form;
+ fillCandidateForm(caret_coord, preedit_bounds, &candidate_form);
+
+ HIMC himc = LLWinImm::getContext(mWindowHandle);
+ // Win32 document says there may be up to 4 candidate windows.
+ // This magic number 4 appears only in the document, and
+ // there are no constant/macro for the value...
+ for (int i = 3; i >= 0; --i)
+ {
+ candidate_form.dwIndex = i;
+ LLWinImm::setCandidateWindow(himc, &candidate_form);
+ }
+ LLWinImm::releaseContext(mWindowHandle, himc);
+ }
+}
+
+void LLWindowWin32::interruptLanguageTextInput()
+{
+ if (mPreeditor)
+ {
+ if (LLWinImm::isAvailable())
+ {
+ HIMC himc = LLWinImm::getContext(mWindowHandle);
+ LLWinImm::notifyIME(himc, NI_COMPOSITIONSTR, CPS_COMPLETE, 0);
+ LLWinImm::releaseContext(mWindowHandle, himc);
+ }
+
+ // Win32 document says there will be no composition string
+ // after NI_COMPOSITIONSTR returns. The following call to
+ // resetPreedit should be a NOP unless IME goes mad...
+ mPreeditor->resetPreedit();
+ }
+}
+
+void LLWindowWin32::handleStartCompositionMessage()
+{
+ // Let IME know the font to use in feedback UI.
+ LOGFONT logfont;
+ fillCompositionLogfont(&logfont);
+ HIMC himc = LLWinImm::getContext(mWindowHandle);
+ LLWinImm::setCompositionFont(himc, &logfont);
+ LLWinImm::releaseContext(mWindowHandle, himc);
+}
+
+// Handle WM_IME_COMPOSITION message.
+
+void LLWindowWin32::handleCompositionMessage(const U32 indexes)
+{
+ BOOL needs_update = FALSE;
+ LLWString result_string;
+ LLWString preedit_string;
+ S32 preedit_string_utf16_length = 0;
+ LLPreeditor::segment_lengths_t preedit_segment_lengths;
+ LLPreeditor::standouts_t preedit_standouts;
+
+ // Step I: Receive details of preedits from IME.
+
+ HIMC himc = LLWinImm::getContext(mWindowHandle);
+
+ if (indexes & GCS_RESULTSTR)
+ {
+ LONG size = LLWinImm::getCompositionString(himc, GCS_RESULTSTR, NULL, 0);
+ if (size >= 0)
+ {
+ const LPWSTR data = new WCHAR[size / sizeof(WCHAR) + 1];
+ size = LLWinImm::getCompositionString(himc, GCS_RESULTSTR, data, size);
+ if (size > 0)
+ {
+ result_string = utf16str_to_wstring(llutf16string(data, size / sizeof(WCHAR)));
+ }
+ delete[] data;
+ needs_update = TRUE;
+ }
+ }
+
+ if (indexes & GCS_COMPSTR)
+ {
+ LONG size = LLWinImm::getCompositionString(himc, GCS_COMPSTR, NULL, 0);
+ if (size >= 0)
+ {
+ const LPWSTR data = new WCHAR[size / sizeof(WCHAR) + 1];
+ size = LLWinImm::getCompositionString(himc, GCS_COMPSTR, data, size);
+ if (size > 0)
+ {
+ preedit_string_utf16_length = size / sizeof(WCHAR);
+ preedit_string = utf16str_to_wstring(llutf16string(data, size / sizeof(WCHAR)));
+ }
+ delete[] data;
+ needs_update = TRUE;
+ }
+ }
+
+ if ((indexes & GCS_COMPCLAUSE) && preedit_string.length() > 0)
+ {
+ LONG size = LLWinImm::getCompositionString(himc, GCS_COMPCLAUSE, NULL, 0);
+ if (size > 0)
+ {
+ const LPDWORD data = new DWORD[size / sizeof(DWORD)];
+ size = LLWinImm::getCompositionString(himc, GCS_COMPCLAUSE, data, size);
+ if (size >= sizeof(DWORD) * 2
+ && data[0] == 0 && data[size / sizeof(DWORD) - 1] == preedit_string_utf16_length)
+ {
+ preedit_segment_lengths.resize(size / sizeof(DWORD) - 1);
+ S32 offset = 0;
+ for (U32 i = 0; i < preedit_segment_lengths.size(); i++)
+ {
+ const S32 length = wstring_wstring_length_from_utf16_length(preedit_string, offset, data[i + 1] - data[i]);
+ preedit_segment_lengths[i] = length;
+ offset += length;
+ }
+ }
+ delete[] data;
+ }
+ }
+
+ if ((indexes & GCS_COMPATTR) && preedit_segment_lengths.size() > 1)
+ {
+ LONG size = LLWinImm::getCompositionString(himc, GCS_COMPATTR, NULL, 0);
+ if (size > 0)
+ {
+ const LPBYTE data = new BYTE[size / sizeof(BYTE)];
+ size = LLWinImm::getCompositionString(himc, GCS_COMPATTR, data, size);
+ if (size == preedit_string_utf16_length)
+ {
+ preedit_standouts.assign(preedit_segment_lengths.size(), FALSE);
+ S32 offset = 0;
+ for (U32 i = 0; i < preedit_segment_lengths.size(); i++)
+ {
+ if (ATTR_TARGET_CONVERTED == data[offset] || ATTR_TARGET_NOTCONVERTED == data[offset])
+ {
+ preedit_standouts[i] = TRUE;
+ }
+ offset += wstring_utf16_length(preedit_string, offset, preedit_segment_lengths[i]);
+ }
+ }
+ delete[] data;
+ }
+ }
+
+ S32 caret_position = preedit_string.length();
+ if (indexes & GCS_CURSORPOS)
+ {
+ const S32 caret_position_utf16 = LLWinImm::getCompositionString(himc, GCS_CURSORPOS, NULL, 0);
+ if (caret_position_utf16 >= 0 && caret_position <= preedit_string_utf16_length)
+ {
+ caret_position = wstring_wstring_length_from_utf16_length(preedit_string, 0, caret_position_utf16);
+ }
+ }
+
+ if (indexes == 0)
+ {
+ // I'm not sure this condition really happens, but
+ // Windows SDK document says it is an indication
+ // of "reset everything."
+ needs_update = TRUE;
+ }
+
+ LLWinImm::releaseContext(mWindowHandle, himc);
+
+ // Step II: Update the active preeditor.
+
+ if (needs_update)
+ {
+ mPreeditor->resetPreedit();
+
+ if (result_string.length() > 0)
+ {
+ for (LLWString::const_iterator i = result_string.begin(); i != result_string.end(); i++)
+ {
+ mPreeditor->handleUnicodeCharHere(*i);
+ }
+ }
+
+ if (preedit_string.length() == 0)
+ {
+ preedit_segment_lengths.clear();
+ preedit_standouts.clear();
+ }
+ else
+ {
+ if (preedit_segment_lengths.size() == 0)
+ {
+ preedit_segment_lengths.assign(1, preedit_string.length());
+ }
+ if (preedit_standouts.size() == 0)
+ {
+ preedit_standouts.assign(preedit_segment_lengths.size(), FALSE);
+ }
+ }
+ mPreeditor->updatePreedit(preedit_string, preedit_segment_lengths, preedit_standouts, caret_position);
+
+ // Some IME doesn't query char position after WM_IME_COMPOSITION,
+ // so we need to update them actively.
+ updateLanguageTextInputArea();
+ }
+}
+
+// Given a text and a focus range, find_context finds and returns a
+// surrounding context of the focused subtext. A variable pointed
+// to by offset receives the offset in llwchars of the beginning of
+// the returned context string in the given wtext.
+
+static LLWString find_context(const LLWString & wtext, S32 focus, S32 focus_length, S32 *offset)
+{
+ static const S32 CONTEXT_EXCESS = 30; // This value is by experiences.
+
+ const S32 e = llmin((S32) wtext.length(), focus + focus_length + CONTEXT_EXCESS);
+ S32 end = focus + focus_length;
+ while (end < e && '\n' != wtext[end])
+ {
+ end++;
+ }
+
+ const S32 s = llmax(0, focus - CONTEXT_EXCESS);
+ S32 start = focus;
+ while (start > s && '\n' != wtext[start - 1])
+ {
+ --start;
+ }
+
+ *offset = start;
+ return wtext.substr(start, end - start);
+}
+
+// final stage of handling drop requests - both from WM_DROPFILES message
+// for files and via IDropTarget interface requests.
+LLWindowCallbacks::DragNDropResult LLWindowWin32::completeDragNDropRequest( const LLCoordGL gl_coord, const MASK mask, LLWindowCallbacks::DragNDropAction action, const std::string url )
+{
+ return mCallbacks->handleDragNDrop( this, gl_coord, mask, action, url );
+}
+
+// Handle WM_IME_REQUEST message.
+// If it handled the message, returns TRUE. Otherwise, FALSE.
+// When it handled the message, the value to be returned from
+// the Window Procedure is set to *result.
+
+BOOL LLWindowWin32::handleImeRequests(U32 request, U32 param, LRESULT *result)
+{
+ if ( mPreeditor )
+ {
+ switch (request)
+ {
+ case IMR_CANDIDATEWINDOW: // http://msdn2.microsoft.com/en-us/library/ms776080.aspx
+ {
+ LLCoordGL caret_coord;
+ LLRect preedit_bounds;
+ mPreeditor->getPreeditLocation(-1, &caret_coord, &preedit_bounds, NULL);
+
+ CANDIDATEFORM *const form = (CANDIDATEFORM *)param;
+ DWORD const dwIndex = form->dwIndex;
+ fillCandidateForm(caret_coord, preedit_bounds, form);
+ form->dwIndex = dwIndex;
+
+ *result = 1;
+ return TRUE;
+ }
+ case IMR_QUERYCHARPOSITION:
+ {
+ IMECHARPOSITION *const char_position = (IMECHARPOSITION *)param;
+
+ // char_position->dwCharPos counts in number of
+ // WCHARs, i.e., UTF-16 encoding units, so we can't simply pass the
+ // number to getPreeditLocation.
+
+ const LLWString & wtext = mPreeditor->getPreeditString();
+ S32 preedit, preedit_length;
+ mPreeditor->getPreeditRange(&preedit, &preedit_length);
+ LLCoordGL caret_coord;
+ LLRect preedit_bounds, text_control;
+ const S32 position = wstring_wstring_length_from_utf16_length(wtext, preedit, char_position->dwCharPos);
+
+ if (!mPreeditor->getPreeditLocation(position, &caret_coord, &preedit_bounds, &text_control))
+ {
+ LL_WARNS("Window") << "*** IMR_QUERYCHARPOSITON called but getPreeditLocation failed." << LL_ENDL;
+ return FALSE;
+ }
+ fillCharPosition(caret_coord, preedit_bounds, text_control, char_position);
+
+ *result = 1;
+ return TRUE;
+ }
+ case IMR_COMPOSITIONFONT:
+ {
+ fillCompositionLogfont((LOGFONT *)param);
+
+ *result = 1;
+ return TRUE;
+ }
+ case IMR_RECONVERTSTRING:
+ {
+ mPreeditor->resetPreedit();
+ const LLWString & wtext = mPreeditor->getPreeditString();
+ S32 select, select_length;
+ mPreeditor->getSelectionRange(&select, &select_length);
+
+ S32 context_offset;
+ const LLWString context = find_context(wtext, select, select_length, &context_offset);
+
+ RECONVERTSTRING * const reconvert_string = (RECONVERTSTRING *)param;
+ const U32 size = fillReconvertString(context, select - context_offset, select_length, reconvert_string);
+ if (reconvert_string)
+ {
+ if (select_length == 0)
+ {
+ // Let the IME to decide the reconversion range, and
+ // adjust the reconvert_string structure accordingly.
+ HIMC himc = LLWinImm::getContext(mWindowHandle);
+ const BOOL adjusted = LLWinImm::setCompositionString(himc,
+ SCS_QUERYRECONVERTSTRING, reconvert_string, size, NULL, 0);
+ LLWinImm::releaseContext(mWindowHandle, himc);
+ if (adjusted)
+ {
+ const llutf16string & text_utf16 = wstring_to_utf16str(context);
+ const S32 new_preedit_start = reconvert_string->dwCompStrOffset / sizeof(WCHAR);
+ const S32 new_preedit_end = new_preedit_start + reconvert_string->dwCompStrLen;
+ select = utf16str_wstring_length(text_utf16, new_preedit_start);
+ select_length = utf16str_wstring_length(text_utf16, new_preedit_end) - select;
+ select += context_offset;
+ }
+ }
+ mPreeditor->markAsPreedit(select, select_length);
+ }
+
+ *result = size;
+ return TRUE;
+ }
+ case IMR_CONFIRMRECONVERTSTRING:
+ {
+ *result = FALSE;
+ return TRUE;
+ }
+ case IMR_DOCUMENTFEED:
+ {
+ const LLWString & wtext = mPreeditor->getPreeditString();
+ S32 preedit, preedit_length;
+ mPreeditor->getPreeditRange(&preedit, &preedit_length);
+
+ S32 context_offset;
+ LLWString context = find_context(wtext, preedit, preedit_length, &context_offset);
+ preedit -= context_offset;
+ if (preedit_length)
+ {
+ // IMR_DOCUMENTFEED may be called when we have an active preedit.
+ // We should pass the context string *excluding* the preedit string.
+ // Otherwise, some IME are confused.
+ context.erase(preedit, preedit_length);
+ }
+
+ RECONVERTSTRING *reconvert_string = (RECONVERTSTRING *)param;
+ *result = fillReconvertString(context, preedit, 0, reconvert_string);
+ return TRUE;
+ }
+ default:
+ return FALSE;
+ }
+ }
+
+ return FALSE;
+}
+
+//static
+std::vector<std::string> LLWindowWin32::getDynamicFallbackFontList()
+{
+ // Fonts previously in getFontListSans() have moved to fonts.xml.
+ return std::vector<std::string>();
+}
+
+
+#endif // LL_WINDOWS
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