/indra/llwindow/llwindowwin32.h
C Header | 243 lines | 161 code | 42 blank | 40 comment | 0 complexity | 8b9db1c7874eaf5b6c710ee313617ba8 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @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.
- #define WIN32_LEAN_AND_MEAN
- #include <winsock2.h>
- #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)
- typedef void (*LLW32MsgCallback)(const MSG &msg);
- class LLWindowWin32 : public LLWindow
- {
- public:
- /*virtual*/ void show();
- /*virtual*/ void hide();
- /*virtual*/ void close();
- /*virtual*/ BOOL getVisible();
- /*virtual*/ BOOL getMinimized();
- /*virtual*/ BOOL getMaximized();
- /*virtual*/ BOOL maximize();
- /*virtual*/ void minimize();
- /*virtual*/ void restore();
- /*virtual*/ BOOL getFullscreen();
- /*virtual*/ BOOL getPosition(LLCoordScreen *position);
- /*virtual*/ BOOL getSize(LLCoordScreen *size);
- /*virtual*/ BOOL getSize(LLCoordWindow *size);
- /*virtual*/ BOOL setPosition(LLCoordScreen position);
- /*virtual*/ BOOL setSizeImpl(LLCoordScreen size);
- /*virtual*/ BOOL switchContext(BOOL fullscreen, const LLCoordScreen &size, BOOL disable_vsync, const LLCoordScreen * const posp = NULL);
- /*virtual*/ BOOL setCursorPosition(LLCoordWindow position);
- /*virtual*/ BOOL getCursorPosition(LLCoordWindow *position);
- /*virtual*/ void showCursor();
- /*virtual*/ void hideCursor();
- /*virtual*/ void showCursorFromMouseMove();
- /*virtual*/ void hideCursorUntilMouseMove();
- /*virtual*/ BOOL isCursorHidden();
- /*virtual*/ void updateCursor();
- /*virtual*/ ECursorType getCursor() const;
- /*virtual*/ void captureMouse();
- /*virtual*/ void releaseMouse();
- /*virtual*/ void setMouseClipping( BOOL b );
- /*virtual*/ BOOL isClipboardTextAvailable();
- /*virtual*/ BOOL pasteTextFromClipboard(LLWString &dst);
- /*virtual*/ BOOL copyTextToClipboard(const LLWString &src);
- /*virtual*/ void flashIcon(F32 seconds);
- /*virtual*/ F32 getGamma();
- /*virtual*/ BOOL setGamma(const F32 gamma); // Set the gamma
- /*virtual*/ void setFSAASamples(const U32 fsaa_samples);
- /*virtual*/ U32 getFSAASamples();
- /*virtual*/ BOOL restoreGamma(); // Restore original gamma table (before updating gamma)
- /*virtual*/ ESwapMethod getSwapMethod() { return mSwapMethod; }
- /*virtual*/ void gatherInput();
- /*virtual*/ void delayInputProcessing();
- /*virtual*/ void swapBuffers();
- // handy coordinate space conversion routines
- /*virtual*/ BOOL convertCoords(LLCoordScreen from, LLCoordWindow *to);
- /*virtual*/ BOOL convertCoords(LLCoordWindow from, LLCoordScreen *to);
- /*virtual*/ BOOL convertCoords(LLCoordWindow from, LLCoordGL *to);
- /*virtual*/ BOOL convertCoords(LLCoordGL from, LLCoordWindow *to);
- /*virtual*/ BOOL convertCoords(LLCoordScreen from, LLCoordGL *to);
- /*virtual*/ BOOL convertCoords(LLCoordGL from, LLCoordScreen *to);
- /*virtual*/ LLWindowResolution* getSupportedResolutions(S32 &num_resolutions);
- /*virtual*/ F32 getNativeAspectRatio();
- /*virtual*/ F32 getPixelAspectRatio();
- /*virtual*/ void setNativeAspectRatio(F32 ratio) { mOverrideAspectRatio = ratio; }
- /*virtual*/ BOOL dialogColorPicker(F32 *r, F32 *g, F32 *b );
- /*virtual*/ void *getPlatformWindow();
- /*virtual*/ void bringToFront();
- /*virtual*/ void focusClient();
- /*virtual*/ void allowLanguageTextInput(LLPreeditor *preeditor, BOOL b);
- /*virtual*/ void setLanguageTextInput( const LLCoordGL & pos );
- /*virtual*/ void updateLanguageTextInputArea();
- /*virtual*/ void interruptLanguageTextInput();
- /*virtual*/ void spawnWebBrowser(const std::string& escaped_url, bool async);
- LLWindowCallbacks::DragNDropResult completeDragNDropRequest( const LLCoordGL gl_coord, const MASK mask, LLWindowCallbacks::DragNDropAction action, const std::string url );
- static std::vector<std::string> getDynamicFallbackFontList();
- 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 disable_vsync, BOOL use_gl,
- BOOL ignore_pixel_depth, U32 fsaa_samples);
- ~LLWindowWin32();
- void initCursors();
- void initInputDevices();
- HCURSOR loadColorCursor(LPCTSTR name);
- BOOL isValid();
- void moveWindow(const LLCoordScreen& position,const LLCoordScreen& size);
- LLSD getNativeKeyData();
- // 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 fillCompositionForm(const LLRect& bounds, COMPOSITIONFORM *form);
- 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(U32 request, U32 param, LRESULT *result);
- protected:
- //
- // Platform specific methods
- //
- BOOL getClientRectInScreenSpace(RECT* rectp);
- void updateJoystick( );
- static LRESULT CALLBACK mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_param, LPARAM l_param);
- static BOOL CALLBACK enumChildWindows(HWND h_wnd, LPARAM l_param);
- //
- // Platform specific variables
- //
- WCHAR *mWindowTitle;
- WCHAR *mWindowClassName;
- HWND mWindowHandle; // window handle
- HGLRC mhRC; // OpenGL rendering context
- HDC mhDC; // Windows Device context handle
- HINSTANCE mhInstance; // handle to application instance
- WNDPROC mWndProc; // user-installable window proc
- 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
- static BOOL sIsClassRegistered; // has the window class been registered?
- F32 mCurrentGamma;
- U32 mFSAASamples;
- WORD mPrevGammaRamp[256*3];
- WORD mCurrentGammaRamp[256*3];
- LPWSTR mIconResource;
- BOOL mMousePositionModified;
- 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;
- friend class LLWindowManager;
- };
- class LLSplashScreenWin32 : public LLSplashScreen
- {
- public:
- LLSplashScreenWin32();
- virtual ~LLSplashScreenWin32();
- /*virtual*/ void showImpl();
- /*virtual*/ void updateImpl(const std::string& mesg);
- /*virtual*/ void hideImpl();
- #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;
- static void handleMessage( const MSG& msg );
- S32 OSMessageBoxWin32(const std::string& text, const std::string& caption, U32 type);
- #endif //LL_LLWINDOWWIN32_H