121 lines
4 KiB
C++
121 lines
4 KiB
C++
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/******************************Module*Header*******************************\
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* Module Name: sswindow.hxx
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*
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*
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*
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* Copyright (c) 1996 Microsoft Corporation
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*
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\**************************************************************************/
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#ifndef __sswindow_hxx__
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#define __sswindow_hxx__
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#include "sscommon.h"
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// SSW flags
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#define SS_HRC_PROXY_BIT (1 << 0)
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/**************************************************************************\
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* SSW
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*
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\**************************************************************************/
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// GL config struct
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typedef struct {
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int pfFlags; // pixel format flags
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HGLRC hrc;
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STRETCH_INFO *pStretch;
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} SS_GL_CONFIG;
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class SSW {
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public:
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int wFlags; // various window flags
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HWND hwnd; // NULL indicates logical sub-window
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BOOL bOwnWindow; // TRUE if we created the window, otherwise system
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// window
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int iSubWindow; // Reference count for sub-window children
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BOOL bValidateBg;
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SSW *psswParent;
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SSW *psswSibling;
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SSW *psswChildren;
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HDC hdc;
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HGLRC hrc; // Can be for this window or a bitmap in pStretch
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ISIZE size;
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IPOINT2D pos; // pos'n relative to parent's origin
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BOOL bDoubleBuf;
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SSINITPROC InitFunc;
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SSUPDATEPROC UpdateFunc;
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SSRESHAPEPROC ReshapeFunc;
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SSREPAINTPROC RepaintFunc;
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SSFLOATERBOUNCEPROC FloaterBounceFunc;
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SSFINISHPROC FinishFunc;
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SSCHILDSIZEPROC ChildSizeFunc;
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MOTION *pMotion; // if this window moves
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STRETCH_INFO *pStretch;
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void *DataPtr;
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WNDPROC wndProc;
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SS_GL_CONFIG *pGLc; // GL configuration
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SSW( SSW *psswParent, ISIZE *pSize, IPOINT2D *pPos, BOOL bMotion,
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SSCHILDSIZEPROC ChildSizeFuncArg );
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SSW( SSW *psswParentArg, HWND hwndArg );
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~SSW();
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BOOL CreateSSWindow( HINSTANCE hMainInstance, UINT uStyle, UINT uExStyle,
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LPCTSTR pszWindowTitle, WNDPROC wndProcArg,
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LPCTSTR pszClassName, HWND hwndParentOverride );
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void Reset(); // Set to default init state
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void SetInitFunc(SSINITPROC);
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void SetReshapeFunc(SSRESHAPEPROC);
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void SetRepaintFunc(SSREPAINTPROC);
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void SetUpdateFunc(SSUPDATEPROC);
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void SetFinishFunc(SSFINISHPROC);
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void SetFloaterBounceFunc(SSFLOATERBOUNCEPROC);
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void SetCallbackData( void *pData ) { DataPtr = pData; };
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BOOL ConfigureForGL( SS_GL_CONFIG *pGLcArg );
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BOOL ConfigureForGL();
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BOOL ConfigureForGdi();
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void MakeCurrent();
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void InitGL(); // Initialize GL
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HGLRC GetHRC() { return hrc; };
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void GdiClear();
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void Start(); // Start drawing
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void Resize( int width, int height ); // called on WM_RESIZE
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void Repaint( BOOL bCheckUpdateRect ); // called on WM_REPAINT
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void Reshape(); // Call back to ss to reshape its GL draw area
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void UpdateWindow();
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void GetChildInfo();
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BOOL SetAspectRatio( float fAspect );
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void RandomWindowPos();
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void GetSize( ISIZE *pSize ) { *pSize = size; };
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private:
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GLRECT lastRect; // for optimizing HW sub-window clears
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void AddChild( SSW *psswChild );
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BOOL RemoveChild( SSW *psswChild );
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HGLRC hrcSetupGL();// pixelformat, createcontext, etc.
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BOOL NeedStretchedWindow();
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void SwapSSBuffers();
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void SwapStretchBuffers();
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void ResizeStretch();
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BOOL bValidateChildPos();
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void ValidateChildSize();
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void ResetMotion();
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void SetSSWindowPos( int flags );
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void SetSSWindowPos();
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void MoveSSWindow( BOOL bRedrawBg );
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//mf: can't have function ptrs to member functions!
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// void (*UpdateDoubleBufWinFunc)();
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void UpdateDoubleBufWin(); // normal double buffer update
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void UpdateDoubleBufSubWin(); // sub-win case
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BOOL CalcNextWindowPos();
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void GetSSWindowRect( LPRECT lpRect );
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int GLPosY(); // Convert window pos.y from gdi to GL
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};
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typedef SSW* PSSW;
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#endif // __sswindow_hxx__
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