/** * @file llwindowwin32.h * @brief Windows implementation of LLWindow class * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_LLWINDOWWIN32_H #define LL_LLWINDOWWIN32_H // Limit Windows API to small and manageable set. #include "llwin32headers.h" #include "llwindow.h" #include "llwindowcallbacks.h" #include "lldragdropwin32.h" #include "llthread.h" #include "llthreadsafequeue.h" #include "llmutex.h" #include "workqueue.h" // Hack for async host by name #define LL_WM_HOST_RESOLVED (WM_APP + 1) typedef void (*LLW32MsgCallback)(const MSG &msg); class LLWindowWin32 : public LLWindow { public: void show() override; void hide() override; void close() override; bool getVisible() const override; bool getMinimized() const override; bool getMaximized() const override; bool maximize() override; void minimize() override; void restore() override; bool getPosition(LLCoordScreen *position) const override; bool getSize(LLCoordScreen *size) const override; bool getSize(LLCoordWindow *size) const override; bool setPosition(LLCoordScreen position) override; bool setSizeImpl(LLCoordScreen size) override; bool setSizeImpl(LLCoordWindow size) override; bool switchContext(bool fullscreen, const LLCoordScreen &size, bool enable_vsync, const LLCoordScreen * const posp = NULL) override; void setTitle(const std::string title) override; void* createSharedContext() override; void makeContextCurrent(void* context) override; void destroySharedContext(void* context) override; void toggleVSync(bool enable_vsync) override; bool setCursorPosition(LLCoordWindow position) override; bool getCursorPosition(LLCoordWindow *position) override; bool getCursorDelta(LLCoordCommon* delta) const override; void showCursor() override; void hideCursor() override; void showCursorFromMouseMove() override; void hideCursorUntilMouseMove() override; bool isCursorHidden() override; void updateCursor() override; ECursorType getCursor() const override; void captureMouse() override; void releaseMouse() override; void setMouseClipping( bool b ) override; bool isClipboardTextAvailable() override; bool pasteTextFromClipboard(LLWString &dst) override; bool copyTextToClipboard(const LLWString &src) override; void flashIcon(F32 seconds) override; F32 getGamma() const override; bool setGamma(const F32 gamma) override; // Set the gamma void setFSAASamples(const U32 fsaa_samples) override; U32 getFSAASamples() const override; bool restoreGamma() override; // Restore original gamma table (before updating gamma) void gatherInput(bool app_has_focus) override; void delayInputProcessing() override; void swapBuffers() override; void restoreGLContext() {}; // handy coordinate space conversion routines bool convertCoords(LLCoordScreen from, LLCoordWindow *to) const override; bool convertCoords(LLCoordWindow from, LLCoordScreen *to) const override; bool convertCoords(LLCoordWindow from, LLCoordGL *to) const override; bool convertCoords(LLCoordGL from, LLCoordWindow *to) const override; bool convertCoords(LLCoordScreen from, LLCoordGL *to) const override; bool convertCoords(LLCoordGL from, LLCoordScreen *to) const override; LLWindowResolution* getSupportedResolutions(S32 &num_resolutions) override; F32 getNativeAspectRatio() override; F32 getPixelAspectRatio() override; void setNativeAspectRatio(F32 ratio) override { mOverrideAspectRatio = ratio; } bool dialogColorPicker(F32 *r, F32 *g, F32 *b ) override; void *getPlatformWindow() override; void bringToFront() override; void focusClient() override; void allowLanguageTextInput(LLPreeditor *preeditor, bool b) override; void setLanguageTextInput( const LLCoordGL & pos ) override; void updateLanguageTextInputArea() override; void interruptLanguageTextInput() override; void spawnWebBrowser(const std::string& escaped_url, bool async) override; void openFolder(const std::string &path) override; F32 getSystemUISize() override; LLWindowCallbacks::DragNDropResult completeDragNDropRequest( const LLCoordGL gl_coord, const MASK mask, LLWindowCallbacks::DragNDropAction action, const std::string url ); static std::vector getDisplaysResolutionList(); static std::vector getDynamicFallbackFontList(); static void setDPIAwareness(); void* getDirectInput8() override; bool getInputDevices(U32 device_type_filter, std::function osx_callback, void* win_callback, void* userdata) override; U32 getRawWParam() const { return mRawWParam; } protected: LLWindowWin32(LLWindowCallbacks* callbacks, const std::string& title, const std::string& name, int x, int y, int width, int height, U32 flags, bool fullscreen, bool clearBg, bool enable_vsync, bool use_gl, bool ignore_pixel_depth, U32 fsaa_samples, U32 max_cores, F32 max_gl_version); ~LLWindowWin32(); void initCursors(); HCURSOR loadColorCursor(LPCTSTR name); bool isValid(); void moveWindow(const LLCoordScreen& position,const LLCoordScreen& size); LLSD getNativeKeyData() const override; // Changes display resolution. Returns true if successful bool setDisplayResolution(S32 width, S32 height, S32 bits, S32 refresh); // Go back to last fullscreen display resolution. bool setFullscreenResolution(); // Restore the display resolution to its value before we ran the app. bool resetDisplayResolution(); bool shouldPostQuit() { return mPostQuit; } void fillCandidateForm(const LLCoordGL& caret, const LLRect& bounds, CANDIDATEFORM *form); void fillCharPosition(const LLCoordGL& caret, const LLRect& bounds, const LLRect& control, IMECHARPOSITION *char_position); void fillCompositionLogfont(LOGFONT *logfont); U32 fillReconvertString(const LLWString &text, S32 focus, S32 focus_length, RECONVERTSTRING *reconvert_string); void handleStartCompositionMessage(); void handleCompositionMessage(U32 indexes); bool handleImeRequests(WPARAM request, LPARAM param, LRESULT *result); protected: // // Platform specific methods // bool getClientRectInScreenSpace(RECT* rectp) const; static LRESULT CALLBACK mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_param, LPARAM l_param); // // Platform specific variables // WCHAR *mWindowTitle; WCHAR *mWindowClassName; HWND mWindowHandle = 0; // window handle HGLRC mhRC = 0; // OpenGL rendering context HDC mhDC = 0; // Windows Device context handle HINSTANCE mhInstance; // handle to application instance RECT mOldMouseClip; // Screen rect to which the mouse cursor was globally constrained before we changed it in clipMouse() WPARAM mLastSizeWParam; F32 mOverrideAspectRatio; F32 mNativeAspectRatio; HCURSOR mCursor[ UI_CURSOR_COUNT ]; // Array of all mouse cursors LLCoordWindow mCursorPosition; // mouse cursor position, should only be mutated on main thread LLMutex mRawMouseMutex; RAWINPUTDEVICE mRawMouse; LLCoordWindow mLastCursorPosition; // mouse cursor position from previous frame LLCoordCommon mRawMouseDelta; // raw mouse delta according to window thread LLCoordCommon mMouseFrameDelta; // how much the mouse moved between the last two calls to gatherInput MASK mMouseMask; static bool sIsClassRegistered; // has the window class been registered? F32 mCurrentGamma; U32 mFSAASamples; U32 mMaxCores; // for debugging only -- maximum number of CPU cores to use, or 0 for no limit F32 mMaxGLVersion; // maximum OpenGL version to attempt to use (clamps to 3.2 - 4.6) WORD mPrevGammaRamp[3][256]; WORD mCurrentGammaRamp[3][256]; bool mCustomGammaSet; LPWSTR mIconResource; bool mInputProcessingPaused; // The following variables are for Language Text Input control. // They are all static, since one context is shared by all LLWindowWin32 // instances. static bool sLanguageTextInputAllowed; static bool sWinIMEOpened; static HKL sWinInputLocale; static DWORD sWinIMEConversionMode; static DWORD sWinIMESentenceMode; static LLCoordWindow sWinIMEWindowPosition; LLCoordGL mLanguageTextInputPointGL; LLRect mLanguageTextInputAreaGL; LLPreeditor *mPreeditor; LLDragDropWin32* mDragDrop; U32 mKeyCharCode; U32 mKeyScanCode; U32 mKeyVirtualKey; U32 mRawMsg; U32 mRawWParam; U32 mRawLParam; bool mMouseVanish; // Cached values of GetWindowRect and GetClientRect to be used by app thread void updateWindowRect(); RECT mRect; RECT mClientRect; struct LLWindowWin32Thread; LLWindowWin32Thread* mWindowThread = nullptr; LLThreadSafeQueue> mFunctionQueue; LLThreadSafeQueue> mMouseQueue; void post(const std::function& func); void postMouseButtonEvent(const std::function& func); void recreateWindow(RECT window_rect, DWORD dw_ex_style, DWORD dw_style); void kickWindowThread(HWND windowHandle=0); friend class LLWindowManager; }; class LLSplashScreenWin32 : public LLSplashScreen { public: LLSplashScreenWin32(); virtual ~LLSplashScreenWin32(); void showImpl() override; void updateImpl(const std::string& mesg) override; void hideImpl() override; #if LL_WINDOWS static LRESULT CALLBACK windowProc(HWND h_wnd, UINT u_msg, WPARAM w_param, LPARAM l_param); #endif private: #if LL_WINDOWS HWND mWindow; #endif }; extern LLW32MsgCallback gAsyncMsgCallback; extern LPWSTR gIconResource; S32 OSMessageBoxWin32(const std::string& text, const std::string& caption, U32 type); #endif //LL_LLWINDOWWIN32_H