diff options
Diffstat (limited to 'indra/llwindow')
| -rw-r--r-- | indra/llwindow/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | indra/llwindow/lldragdropwin32.cpp | 370 | ||||
| -rw-r--r-- | indra/llwindow/lldragdropwin32.h | 80 | ||||
| -rw-r--r-- | indra/llwindow/llwindowcallbacks.cpp | 5 | ||||
| -rw-r--r-- | indra/llwindow/llwindowcallbacks.h | 15 | ||||
| -rw-r--r-- | indra/llwindow/llwindowmacosx.cpp | 195 | ||||
| -rw-r--r-- | indra/llwindow/llwindowmacosx.h | 16 | ||||
| -rw-r--r-- | indra/llwindow/llwindowwin32.cpp | 33 | ||||
| -rw-r--r-- | indra/llwindow/llwindowwin32.h | 6 |
9 files changed, 709 insertions, 14 deletions
diff --git a/indra/llwindow/CMakeLists.txt b/indra/llwindow/CMakeLists.txt index 7b1cab696f..77c6fa57b6 100644 --- a/indra/llwindow/CMakeLists.txt +++ b/indra/llwindow/CMakeLists.txt @@ -12,6 +12,7 @@ project(llwindow) include(00-Common) include(DirectX) +include(DragDrop) include(LLCommon) include(LLImage) include(LLMath) @@ -102,11 +103,13 @@ if (WINDOWS) llwindowwin32.cpp lldxhardware.cpp llkeyboardwin32.cpp + lldragdropwin32.cpp ) list(APPEND llwindow_HEADER_FILES llwindowwin32.h lldxhardware.h llkeyboardwin32.h + lldragdropwin32.h ) list(APPEND llwindow_LINK_LIBRARIES comdlg32 # Common Dialogs for ChooseColor diff --git a/indra/llwindow/lldragdropwin32.cpp b/indra/llwindow/lldragdropwin32.cpp new file mode 100644 index 0000000000..9b80fe0a84 --- /dev/null +++ b/indra/llwindow/lldragdropwin32.cpp @@ -0,0 +1,370 @@ +/** + * @file lldragdrop32.cpp + * @brief Handler for Windows specific drag and drop (OS to client) code + * + * $LicenseInfo:firstyear=2001&license=viewergpl$ + * + * 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. + * $/LicenseInfo$ + */ + +#if LL_WINDOWS + +#if LL_OS_DRAGDROP_ENABLED + +#include "linden_common.h" + +#include "llwindowwin32.h" +#include "llkeyboardwin32.h" +#include "llwindowcallbacks.h" +#include "lldragdropwin32.h" + +class LLDragDropWin32Target: + public IDropTarget +{ + public: + //////////////////////////////////////////////////////////////////////////////// + // + LLDragDropWin32Target( HWND hWnd ) : + mRefCount( 1 ), + mAppWindowHandle( hWnd ), + mAllowDrop( false) + { + }; + + virtual ~LLDragDropWin32Target() + { + }; + + //////////////////////////////////////////////////////////////////////////////// + // + ULONG __stdcall AddRef( void ) + { + return InterlockedIncrement( &mRefCount ); + }; + + //////////////////////////////////////////////////////////////////////////////// + // + ULONG __stdcall Release( void ) + { + LONG count = InterlockedDecrement( &mRefCount ); + + if ( count == 0 ) + { + delete this; + return 0; + } + else + { + return count; + }; + }; + + //////////////////////////////////////////////////////////////////////////////// + // + HRESULT __stdcall QueryInterface( REFIID iid, void** ppvObject ) + { + if ( iid == IID_IUnknown || iid == IID_IDropTarget ) + { + AddRef(); + *ppvObject = this; + return S_OK; + } + else + { + *ppvObject = 0; + return E_NOINTERFACE; + }; + }; + + //////////////////////////////////////////////////////////////////////////////// + // + HRESULT __stdcall DragEnter( IDataObject* pDataObject, DWORD grfKeyState, POINTL pt, DWORD* pdwEffect ) + { + FORMATETC fmtetc = { CF_TEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }; + + // support CF_TEXT using a HGLOBAL? + if ( S_OK == pDataObject->QueryGetData( &fmtetc ) ) + { + mAllowDrop = true; + mDropUrl = std::string(); + mIsSlurl = false; + + STGMEDIUM stgmed; + if( S_OK == pDataObject->GetData( &fmtetc, &stgmed ) ) + { + PVOID data = GlobalLock( stgmed.hGlobal ); + mDropUrl = std::string( (char*)data ); + // XXX MAJOR MAJOR HACK! + LLWindowWin32 *window_imp = (LLWindowWin32 *)GetWindowLong(mAppWindowHandle, GWL_USERDATA); + if (NULL != window_imp) + { + LLCoordGL gl_coord( 0, 0 ); + + POINT pt2; + pt2.x = pt.x; + pt2.y = pt.y; + ScreenToClient( mAppWindowHandle, &pt2 ); + + LLCoordWindow cursor_coord_window( pt2.x, pt2.y ); + window_imp->convertCoords(cursor_coord_window, &gl_coord); + MASK mask = gKeyboard->currentMask(TRUE); + + LLWindowCallbacks::DragNDropResult result = window_imp->completeDragNDropRequest( gl_coord, mask, + LLWindowCallbacks::DNDA_START_TRACKING, mDropUrl ); + + switch (result) + { + case LLWindowCallbacks::DND_COPY: + *pdwEffect = DROPEFFECT_COPY; + break; + case LLWindowCallbacks::DND_LINK: + *pdwEffect = DROPEFFECT_LINK; + break; + case LLWindowCallbacks::DND_MOVE: + *pdwEffect = DROPEFFECT_MOVE; + break; + case LLWindowCallbacks::DND_NONE: + default: + *pdwEffect = DROPEFFECT_NONE; + break; + } + }; + + GlobalUnlock( stgmed.hGlobal ); + ReleaseStgMedium( &stgmed ); + }; + SetFocus( mAppWindowHandle ); + } + else + { + mAllowDrop = false; + *pdwEffect = DROPEFFECT_NONE; + }; + + return S_OK; + }; + + //////////////////////////////////////////////////////////////////////////////// + // + HRESULT __stdcall DragOver( DWORD grfKeyState, POINTL pt, DWORD* pdwEffect ) + { + if ( mAllowDrop ) + { + // XXX MAJOR MAJOR HACK! + LLWindowWin32 *window_imp = (LLWindowWin32 *)GetWindowLong(mAppWindowHandle, GWL_USERDATA); + if (NULL != window_imp) + { + LLCoordGL gl_coord( 0, 0 ); + + POINT pt2; + pt2.x = pt.x; + pt2.y = pt.y; + ScreenToClient( mAppWindowHandle, &pt2 ); + + LLCoordWindow cursor_coord_window( pt2.x, pt2.y ); + window_imp->convertCoords(cursor_coord_window, &gl_coord); + MASK mask = gKeyboard->currentMask(TRUE); + + LLWindowCallbacks::DragNDropResult result = window_imp->completeDragNDropRequest( gl_coord, mask, + LLWindowCallbacks::DNDA_TRACK, mDropUrl ); + + switch (result) + { + case LLWindowCallbacks::DND_COPY: + *pdwEffect = DROPEFFECT_COPY; + break; + case LLWindowCallbacks::DND_LINK: + *pdwEffect = DROPEFFECT_LINK; + break; + case LLWindowCallbacks::DND_MOVE: + *pdwEffect = DROPEFFECT_MOVE; + break; + case LLWindowCallbacks::DND_NONE: + default: + *pdwEffect = DROPEFFECT_NONE; + break; + } + }; + } + else + { + *pdwEffect = DROPEFFECT_NONE; + }; + + return S_OK; + }; + + //////////////////////////////////////////////////////////////////////////////// + // + HRESULT __stdcall DragLeave( void ) + { + // XXX MAJOR MAJOR HACK! + LLWindowWin32 *window_imp = (LLWindowWin32 *)GetWindowLong(mAppWindowHandle, GWL_USERDATA); + if (NULL != window_imp) + { + LLCoordGL gl_coord( 0, 0 ); + MASK mask = gKeyboard->currentMask(TRUE); + window_imp->completeDragNDropRequest( gl_coord, mask, LLWindowCallbacks::DNDA_STOP_TRACKING, mDropUrl ); + }; + return S_OK; + }; + + //////////////////////////////////////////////////////////////////////////////// + // + HRESULT __stdcall Drop( IDataObject* pDataObject, DWORD grfKeyState, POINTL pt, DWORD* pdwEffect ) + { + if ( mAllowDrop ) + { + // window impl stored in Window data (neat!) + LLWindowWin32 *window_imp = (LLWindowWin32 *)GetWindowLong( mAppWindowHandle, GWL_USERDATA ); + if ( NULL != window_imp ) + { + LLCoordGL gl_coord( 0, 0 ); + + POINT pt_client; + pt_client.x = pt.x; + pt_client.y = pt.y; + ScreenToClient( mAppWindowHandle, &pt_client ); + + LLCoordWindow cursor_coord_window( pt_client.x, pt_client.y ); + window_imp->convertCoords(cursor_coord_window, &gl_coord); + llinfos << "### (Drop) URL is: " << mDropUrl << llendl; + llinfos << "### raw coords are: " << pt.x << " x " << pt.y << llendl; + llinfos << "### client coords are: " << pt_client.x << " x " << pt_client.y << llendl; + llinfos << "### GL coords are: " << gl_coord.mX << " x " << gl_coord.mY << llendl; + llinfos << llendl; + + // no keyboard modifier option yet but we could one day + MASK mask = gKeyboard->currentMask( TRUE ); + + // actually do the drop + LLWindowCallbacks::DragNDropResult result = window_imp->completeDragNDropRequest( gl_coord, mask, + LLWindowCallbacks::DNDA_DROPPED, mDropUrl ); + + switch (result) + { + case LLWindowCallbacks::DND_COPY: + *pdwEffect = DROPEFFECT_COPY; + break; + case LLWindowCallbacks::DND_LINK: + *pdwEffect = DROPEFFECT_LINK; + break; + case LLWindowCallbacks::DND_MOVE: + *pdwEffect = DROPEFFECT_MOVE; + break; + case LLWindowCallbacks::DND_NONE: + default: + *pdwEffect = DROPEFFECT_NONE; + break; + } + }; + } + else + { + *pdwEffect = DROPEFFECT_NONE; + }; + + return S_OK; + }; + + //////////////////////////////////////////////////////////////////////////////// + // + private: + LONG mRefCount; + HWND mAppWindowHandle; + bool mAllowDrop; + std::string mDropUrl; + bool mIsSlurl; + friend class LLWindowWin32; +}; + +//////////////////////////////////////////////////////////////////////////////// +// +LLDragDropWin32::LLDragDropWin32() : + mDropTarget( NULL ), + mDropWindowHandle( NULL ) + +{ +} + +//////////////////////////////////////////////////////////////////////////////// +// +LLDragDropWin32::~LLDragDropWin32() +{ +} + +//////////////////////////////////////////////////////////////////////////////// +// +bool LLDragDropWin32::init( HWND hWnd ) +{ + if ( NOERROR != OleInitialize( NULL ) ) + return FALSE; + + mDropTarget = new LLDragDropWin32Target( hWnd ); + if ( mDropTarget ) + { + HRESULT result = CoLockObjectExternal( mDropTarget, TRUE, FALSE ); + if ( S_OK == result ) + { + result = RegisterDragDrop( hWnd, mDropTarget ); + if ( S_OK != result ) + { + // RegisterDragDrop failed + return false; + }; + + // all ok + mDropWindowHandle = hWnd; + } + else + { + // Unable to lock OLE object + return false; + }; + }; + + // success + return true; +} + +//////////////////////////////////////////////////////////////////////////////// +// +void LLDragDropWin32::reset() +{ + if ( mDropTarget ) + { + RevokeDragDrop( mDropWindowHandle ); + CoLockObjectExternal( mDropTarget, FALSE, TRUE ); + mDropTarget->Release(); + }; + + OleUninitialize(); +} + +#endif // LL_OS_DRAGDROP_ENABLED + +#endif // LL_WINDOWS + diff --git a/indra/llwindow/lldragdropwin32.h b/indra/llwindow/lldragdropwin32.h new file mode 100644 index 0000000000..9686626d7c --- /dev/null +++ b/indra/llwindow/lldragdropwin32.h @@ -0,0 +1,80 @@ +/** + * @file lldragdrop32.cpp + * @brief Handler for Windows specific drag and drop (OS to client) code + * + * $LicenseInfo:firstyear=2004&license=viewergpl$ + * + * Copyright (c) 2004-2009, 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. + * $/LicenseInfo$ + */ + +#if LL_WINDOWS + +#if LL_OS_DRAGDROP_ENABLED + +#ifndef LL_LLDRAGDROP32_H +#define LL_LLDRAGDROP32_H + +#include <windows.h> +#include <ole2.h> + +class LLDragDropWin32 +{ + public: + LLDragDropWin32(); + ~LLDragDropWin32(); + + bool init( HWND hWnd ); + void reset(); + + private: + IDropTarget* mDropTarget; + HWND mDropWindowHandle; +}; +#endif // LL_LLDRAGDROP32_H + +#else // LL_OS_DRAGDROP_ENABLED + +#ifndef LL_LLDRAGDROP32_H +#define LL_LLDRAGDROP32_H + +#include <windows.h> +#include <ole2.h> + +// imposter class that does nothing +class LLDragDropWin32 +{ + public: + LLDragDropWin32() {}; + ~LLDragDropWin32() {}; + + bool init( HWND hWnd ) { return false; }; + void reset() { }; +}; +#endif // LL_LLDRAGDROP32_H + +#endif // LL_OS_DRAGDROP_ENABLED + +#endif // LL_WINDOWS diff --git a/indra/llwindow/llwindowcallbacks.cpp b/indra/llwindow/llwindowcallbacks.cpp index 72f9997149..6d9f012cc3 100644 --- a/indra/llwindow/llwindowcallbacks.cpp +++ b/indra/llwindow/llwindowcallbacks.cpp @@ -163,6 +163,11 @@ void LLWindowCallbacks::handleDataCopy(LLWindow *window, S32 data_type, void *da { } +LLWindowCallbacks::DragNDropResult LLWindowCallbacks::handleDragNDrop(LLWindow *window, LLCoordGL pos, MASK mask, DragNDropAction action, std::string data ) +{ + return LLWindowCallbacks::DND_NONE; +} + BOOL LLWindowCallbacks::handleTimerEvent(LLWindow *window) { return FALSE; diff --git a/indra/llwindow/llwindowcallbacks.h b/indra/llwindow/llwindowcallbacks.h index abc66c42a2..42add8dde0 100644 --- a/indra/llwindow/llwindowcallbacks.h +++ b/indra/llwindow/llwindowcallbacks.h @@ -71,6 +71,21 @@ public: virtual BOOL handleTimerEvent(LLWindow *window); virtual BOOL handleDeviceChange(LLWindow *window); + enum DragNDropAction { + DNDA_START_TRACKING = 0,// Start tracking an incoming drag + DNDA_TRACK, // User is dragging an incoming drag around the window + DNDA_STOP_TRACKING, // User is no longer dragging an incoming drag around the window (may have either cancelled or dropped on the window) + DNDA_DROPPED // User dropped an incoming drag on the window (this is the "commit" event) + }; + + enum DragNDropResult { + DND_NONE = 0, // No drop allowed + DND_MOVE, // Drop accepted would result in a "move" operation + DND_COPY, // Drop accepted would result in a "copy" operation + DND_LINK // Drop accepted would result in a "link" operation + }; + virtual DragNDropResult handleDragNDrop(LLWindow *window, LLCoordGL pos, MASK mask, DragNDropAction action, std::string data); + virtual void handlePingWatchdog(LLWindow *window, const char * msg); virtual void handlePauseWatchdog(LLWindow *window); virtual void handleResumeWatchdog(LLWindow *window); diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp index ed62faece6..9ccd4c7f97 100644 --- a/indra/llwindow/llwindowmacosx.cpp +++ b/indra/llwindow/llwindowmacosx.cpp @@ -278,6 +278,8 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks, mMoveEventCampartorUPP = NewEventComparatorUPP(staticMoveEventComparator); mGlobalHandlerRef = NULL; mWindowHandlerRef = NULL; + + mDragOverrideCursor = -1; // We're not clipping yet SetRect( &mOldMouseClip, 0, 0, 0, 0 ); @@ -499,8 +501,11 @@ BOOL LLWindowMacOSX::createContext(int x, int y, int width, int height, int bits // Set up window event handlers (some window-related events ONLY go to window handlers.) InstallStandardEventHandler(GetWindowEventTarget(mWindow)); - InstallWindowEventHandler (mWindow, mEventHandlerUPP, GetEventTypeCount (WindowHandlerEventList), WindowHandlerEventList, (void*)this, &mWindowHandlerRef); // add event handler - + InstallWindowEventHandler(mWindow, mEventHandlerUPP, GetEventTypeCount (WindowHandlerEventList), WindowHandlerEventList, (void*)this, &mWindowHandlerRef); // add event handler +#if LL_OS_DRAGDROP_ENABLED + InstallTrackingHandler( dragTrackingHandler, mWindow, (void*)this ); + InstallReceiveHandler( dragReceiveHandler, mWindow, (void*)this ); +#endif // LL_OS_DRAGDROP_ENABLED } { @@ -2174,11 +2179,8 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e } else { - MASK mask = 0; - if(modifiers & shiftKey) { mask |= MASK_SHIFT; } - if(modifiers & (cmdKey | controlKey)) { mask |= MASK_CONTROL; } - if(modifiers & optionKey) { mask |= MASK_ALT; } - + MASK mask = LLWindowMacOSX::modifiersToMask(modifiers); + llassert( actualType == typeUnicodeText ); // The result is a UTF16 buffer. Pass the characters in turn to handleUnicodeChar. @@ -2795,6 +2797,14 @@ void LLWindowMacOSX::setCursor(ECursorType cursor) { OSStatus result = noErr; + if (mDragOverrideCursor != -1) + { + // A drag is in progress...remember the requested cursor and we'll + // restore it when it is done + mCurrentCursor = cursor; + return; + } + if (cursor == UI_CURSOR_ARROW && mBusyCount > 0) { @@ -3379,3 +3389,174 @@ std::vector<std::string> LLWindowMacOSX::getDynamicFallbackFontList() return std::vector<std::string>(); } +// static +MASK LLWindowMacOSX::modifiersToMask(SInt16 modifiers) +{ + MASK mask = 0; + if(modifiers & shiftKey) { mask |= MASK_SHIFT; } + if(modifiers & (cmdKey | controlKey)) { mask |= MASK_CONTROL; } + if(modifiers & optionKey) { mask |= MASK_ALT; } + return mask; +} + +#if LL_OS_DRAGDROP_ENABLED + +OSErr LLWindowMacOSX::dragTrackingHandler(DragTrackingMessage message, WindowRef theWindow, + void * handlerRefCon, DragRef drag) +{ + OSErr result = noErr; + LLWindowMacOSX *self = (LLWindowMacOSX*)handlerRefCon; + + lldebugs << "drag tracking handler, message = " << message << llendl; + + switch(message) + { + case kDragTrackingInWindow: + result = self->handleDragNDrop(drag, LLWindowCallbacks::DNDA_TRACK); + break; + + case kDragTrackingEnterHandler: + result = self->handleDragNDrop(drag, LLWindowCallbacks::DNDA_START_TRACKING); + break; + + case kDragTrackingLeaveHandler: + result = self->handleDragNDrop(drag, LLWindowCallbacks::DNDA_STOP_TRACKING); + break; + + default: + break; + } + + return result; +} + +OSErr LLWindowMacOSX::dragReceiveHandler(WindowRef theWindow, void * handlerRefCon, + DragRef drag) +{ + LLWindowMacOSX *self = (LLWindowMacOSX*)handlerRefCon; + return self->handleDragNDrop(drag, LLWindowCallbacks::DNDA_DROPPED); + +} + +OSErr LLWindowMacOSX::handleDragNDrop(DragRef drag, LLWindowCallbacks::DragNDropAction action) +{ + OSErr result = dragNotAcceptedErr; // overall function result + OSErr err = noErr; // for local error handling + + // Get the mouse position and modifiers of this drag. + SInt16 modifiers, mouseDownModifiers, mouseUpModifiers; + ::GetDragModifiers(drag, &modifiers, &mouseDownModifiers, &mouseUpModifiers); + MASK mask = LLWindowMacOSX::modifiersToMask(modifiers); + + Point mouse_point; + // This will return the mouse point in global screen coords + ::GetDragMouse(drag, &mouse_point, NULL); + LLCoordScreen screen_coords(mouse_point.h, mouse_point.v); + LLCoordGL gl_pos; + convertCoords(screen_coords, &gl_pos); + + // Look at the pasteboard and try to extract an URL from it + PasteboardRef pasteboard; + if(GetDragPasteboard(drag, &pasteboard) == noErr) + { + ItemCount num_items = 0; + // Treat an error here as an item count of 0 + (void)PasteboardGetItemCount(pasteboard, &num_items); + + // Only deal with single-item drags. + if(num_items == 1) + { + PasteboardItemID item_id = NULL; + CFArrayRef flavors = NULL; + CFDataRef data = NULL; + + err = PasteboardGetItemIdentifier(pasteboard, 1, &item_id); // Yes, this really is 1-based. + + // Try to extract an URL from the pasteboard + if(err == noErr) + { + err = PasteboardCopyItemFlavors( pasteboard, item_id, &flavors); + } + + if(err == noErr) + { + if(CFArrayContainsValue(flavors, CFRangeMake(0, CFArrayGetCount(flavors)), kUTTypeURL)) + { + // This is an URL. + err = PasteboardCopyItemFlavorData(pasteboard, item_id, kUTTypeURL, &data); + } + else if(CFArrayContainsValue(flavors, CFRangeMake(0, CFArrayGetCount(flavors)), kUTTypeUTF8PlainText)) + { + // This is a string that might be an URL. + err = PasteboardCopyItemFlavorData(pasteboard, item_id, kUTTypeUTF8PlainText, &data); + } + + } + + if(flavors != NULL) + { + CFRelease(flavors); + } + + if(data != NULL) + { + std::string url; + url.assign((char*)CFDataGetBytePtr(data), CFDataGetLength(data)); + CFRelease(data); + + if(!url.empty()) + { + LLWindowCallbacks::DragNDropResult res = + mCallbacks->handleDragNDrop(this, gl_pos, mask, action, url); + + switch (res) { + case LLWindowCallbacks::DND_NONE: // No drop allowed + if (action == LLWindowCallbacks::DNDA_TRACK) + { + mDragOverrideCursor = kThemeNotAllowedCursor; + } + else { + mDragOverrideCursor = -1; + } + break; + case LLWindowCallbacks::DND_MOVE: // Drop accepted would result in a "move" operation + mDragOverrideCursor = kThemePointingHandCursor; + result = noErr; + break; + case LLWindowCallbacks::DND_COPY: // Drop accepted would result in a "copy" operation + mDragOverrideCursor = kThemeCopyArrowCursor; + result = noErr; + break; + case LLWindowCallbacks::DND_LINK: // Drop accepted would result in a "link" operation: + mDragOverrideCursor = kThemeAliasArrowCursor; + result = noErr; + break; + default: + mDragOverrideCursor = -1; + break; + } + // This overrides the cursor being set by setCursor. + // This is a bit of a hack workaround because lots of areas + // within the viewer just blindly set the cursor. + if (mDragOverrideCursor == -1) + { + // Restore the cursor + ECursorType temp_cursor = mCurrentCursor; + // get around the "setting the same cursor" code in setCursor() + mCurrentCursor = UI_CURSOR_COUNT; + setCursor(temp_cursor); + } + else { + // Override the cursor + SetThemeCursor(mDragOverrideCursor); + } + + } + } + } + } + + return result; +} + +#endif // LL_OS_DRAGDROP_ENABLED diff --git a/indra/llwindow/llwindowmacosx.h b/indra/llwindow/llwindowmacosx.h index fbfa07fab4..377f10b6d4 100644 --- a/indra/llwindow/llwindowmacosx.h +++ b/indra/llwindow/llwindowmacosx.h @@ -34,6 +34,7 @@ #define LL_LLWINDOWMACOSX_H #include "llwindow.h" +#include "llwindowcallbacks.h" #include "lltimer.h" @@ -159,8 +160,15 @@ protected: void adjustCursorDecouple(bool warpingMouse = false); void fixWindowSize(void); void stopDockTileBounce(); - - + static MASK modifiersToMask(SInt16 modifiers); + +#if LL_OS_DRAGDROP_ENABLED + static OSErr dragTrackingHandler(DragTrackingMessage message, WindowRef theWindow, + void * handlerRefCon, DragRef theDrag); + static OSErr dragReceiveHandler(WindowRef theWindow, void * handlerRefCon, DragRef theDrag); + OSErr handleDragNDrop(DragRef theDrag, LLWindowCallbacks::DragNDropAction action); +#endif // LL_OS_DRAGDROP_ENABLED + // // Platform specific variables // @@ -193,11 +201,13 @@ protected: U32 mFSAASamples; BOOL mForceRebuild; + S32 mDragOverrideCursor; + F32 mBounceTime; NMRec mBounceRec; LLTimer mBounceTimer; - // Imput method management through Text Service Manager. + // Input method management through Text Service Manager. TSMDocumentID mTSMDocument; BOOL mLanguageTextInputAllowed; ScriptCode mTSMScriptCode; diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index b591111b75..57a4921d92 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -38,6 +38,7 @@ // LLWindow library includes #include "llkeyboardwin32.h" +#include "lldragdropwin32.h" #include "llpreeditor.h" #include "llwindowcallbacks.h" @@ -52,6 +53,7 @@ #include <mapi.h> #include <process.h> // for _spawn #include <shellapi.h> +#include <fstream> #include <Imm.h> // Require DirectInput version 8 @@ -383,6 +385,9 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks, 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); @@ -620,6 +625,8 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks, LLWindowWin32::~LLWindowWin32() { + delete mDragDrop; + delete [] mWindowTitle; mWindowTitle = NULL; @@ -671,6 +678,8 @@ void LLWindowWin32::close() return; } + mDragDrop->reset(); + // Make sure cursor is visible and we haven't mangled the clipping state. setMouseClipping(FALSE); showCursor(); @@ -1349,6 +1358,11 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO } 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 @@ -2354,11 +2368,15 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_ 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); + { + 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; + + break; } window_imp->mCallbacks->handlePauseWatchdog(window_imp); @@ -3528,6 +3546,13 @@ static LLWString find_context(const LLWString & wtext, S32 focus, S32 focus_leng 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 diff --git a/indra/llwindow/llwindowwin32.h b/indra/llwindow/llwindowwin32.h index e4e9179db7..6aca31b63e 100644 --- a/indra/llwindow/llwindowwin32.h +++ b/indra/llwindow/llwindowwin32.h @@ -39,6 +39,8 @@ #include <windows.h> #include "llwindow.h" +#include "llwindowcallbacks.h" +#include "lldragdropwin32.h" // Hack for async host by name #define LL_WM_HOST_RESOLVED (WM_APP + 1) @@ -114,6 +116,8 @@ public: /*virtual*/ void interruptLanguageTextInput(); /*virtual*/ void spawnWebBrowser(const std::string& escaped_url); + LLWindowCallbacks::DragNDropResult completeDragNDropRequest( const LLCoordGL gl_coord, const MASK mask, LLWindowCallbacks::DragNDropAction action, const std::string url ); + static std::vector<std::string> getDynamicFallbackFontList(); protected: @@ -205,6 +209,8 @@ protected: LLPreeditor *mPreeditor; + LLDragDropWin32* mDragDrop; + friend class LLWindowManager; }; |