llwindowmacosx.h

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#ifndef LL_LLWINDOWMACOSX_H
#define LL_LLWINDOWMACOSX_H

#include "llwindow.h"

#include <Carbon/Carbon.h>
#include <AGL/agl.h>

// AssertMacros.h does bad things.
#undef verify
#undef check
#undef require


class LLWindowMacOSX : 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*/ BOOL getFullscreen();
        /*virtual*/ BOOL getPosition(LLCoordScreen *position);
        /*virtual*/ BOOL getSize(LLCoordScreen *size);
        /*virtual*/ BOOL getSize(LLCoordWindow *size);
        /*virtual*/ BOOL setPosition(LLCoordScreen position);
        /*virtual*/ BOOL setSize(LLCoordScreen size);
        /*virtual*/ BOOL switchContext(BOOL fullscreen, LLCoordScreen size, BOOL disable_vsync);
        /*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 setCursor(ECursorType cursor);
        /*virtual*/ ECursorType getCursor();
        /*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*/ BOOL restoreGamma();                        // Restore original gamma table (before updating gamma)
        /*virtual*/ ESwapMethod getSwapMethod() { return mSwapMethod; }
        /*virtual*/ void gatherInput();
        /*virtual*/ void delayInputProcessing() {};
        /*virtual*/ void swapBuffers();

        /*virtual*/ LLString getTempFileName();
        /*virtual*/ void deleteFile( const char* file_name );
        /*virtual*/ S32 stat( const char* file_name, struct stat* stat_info );
        /*virtual*/ BOOL sendEmail(const char* address,const char* subject,const char* body_text,const char* attachment=NULL, const char* attachment_displayed_name=NULL);


        // 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*/ void beforeDialog();
        /*virtual*/ void afterDialog();

        /*virtual*/ BOOL dialog_color_picker(F32 *r, F32 *g, F32 *b);

        /*virtual*/ void *getPlatformWindow();
        /*virtual*/ void bringToFront() {};
        
        /*virtual*/ void allowLanguageTextInput(BOOL b);
        
protected:
        LLWindowMacOSX(
                char *title, char *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);
        ~LLWindowMacOSX();

        void    initCursors();
        BOOL    isValid();
        void    moveWindow(const LLCoordScreen& position,const LLCoordScreen& size);


        // 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();

        void    minimize();
        void    restore();

        BOOL    shouldPostQuit() { return mPostQuit; }


protected:
        //
        // Platform specific methods
        //

        // create or re-create the GL context/window.  Called from the constructor and switchContext().
        BOOL createContext(int x, int y, int width, int height, int bits, BOOL fullscreen, BOOL disable_vsync);
        void destroyContext();
        void setupFailure(const char* text, const char* caption, U32 type);
        static pascal OSStatus staticEventHandler (EventHandlerCallRef myHandler, EventRef event, void* userData);
        OSStatus eventHandler (EventHandlerCallRef myHandler, EventRef event);
        void adjustCursorDecouple(bool warpingMouse = false);
        void fixWindowSize(void);
        void stopDockTileBounce();


        //
        // Platform specific variables
        //
        WindowRef               mWindow;
        AGLContext              mContext;
        AGLPixelFormat  mPixelFormat;
        CGDirectDisplayID       mDisplay;
        CFDictionaryRef         mOldDisplayMode;
        EventLoopTimerRef       mTimer;
        EventHandlerUPP         mEventHandlerUPP;
        EventHandlerRef         mGlobalHandlerRef;
        EventHandlerRef         mWindowHandlerRef;
        Rect            mOldMouseClip;  // Screen rect to which the mouse cursor was globally constrained before we changed it in clipMouse()
        Str255          mWindowTitle;
        double          mOriginalAspectRatio;
        BOOL            mSimulatedRightClick;
        UInt32          mLastModifiers;
        BOOL            mHandsOffEvents;        // When true, temporarially disable CarbonEvent processing.
        // Used to allow event processing when putting up dialogs in fullscreen mode.
        BOOL            mCursorDecoupled;
        S32                     mCursorLastEventDeltaX;
        S32                     mCursorLastEventDeltaY;
        BOOL            mCursorIgnoreNextDelta;
        BOOL            mNeedsResize;           // Constructor figured out the window is too big, it needs a resize.
        LLCoordScreen   mNeedsResizeSize;
        F32                     mOverrideAspectRatio;
        BOOL            mMinimized;

        F32                     mBounceTime;
        NMRec           mBounceRec;
        LLTimer         mBounceTimer;

        // Imput method management through Text Service Manager.
        TSMDocumentID   mTSMDocument;
        BOOL            mLanguageTextInputAllowed;
        ScriptCode      mTSMScriptCode;
        LangCode        mTSMLangCode;

        friend class LLWindowManager;
};


class LLSplashScreenMacOSX : public LLSplashScreen
{
public:
        LLSplashScreenMacOSX();
        virtual ~LLSplashScreenMacOSX();

        /*virtual*/ void showImpl();
        /*virtual*/ void updateImpl(const char* mesg);
        /*virtual*/ void hideImpl();

private:
        WindowRef   mWindow;
};

S32 OSMessageBoxMacOSX(const char* text, const char* caption, U32 type);

void load_url_external(const char* url);
void shell_open( const char* file_path );

#endif //LL_LLWINDOWMACOSX_H

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