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dmxwindow.h

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00001 /* $XFree86$ */
00002 /*
00003  * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
00004  *
00005  * All Rights Reserved.
00006  *
00007  * Permission is hereby granted, free of charge, to any person obtaining
00008  * a copy of this software and associated documentation files (the
00009  * "Software"), to deal in the Software without restriction, including
00010  * without limitation on the rights to use, copy, modify, merge,
00011  * publish, distribute, sublicense, and/or sell copies of the Software,
00012  * and to permit persons to whom the Software is furnished to do so,
00013  * subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice (including the
00016  * next paragraph) shall be included in all copies or substantial
00017  * portions of the Software.
00018  *
00019  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00020  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00021  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00022  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
00023  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
00024  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00025  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
00026  * SOFTWARE.
00027  */
00028 
00029 /*
00030  * Authors:
00031  *   Kevin E. Martin <kem@redhat.com>
00032  *
00033  */
00034 
00038 #ifndef DMXWINDOW_H
00039 #define DMXWINDOW_H
00040 
00041 #include "windowstr.h"
00042 
00044 typedef struct _dmxWinPriv {
00045     Window         window;
00046     Bool           offscreen;
00047     Bool           mapped;
00048     Bool           restacked;
00049     unsigned long  attribMask;
00050     Colormap       cmap;
00051     Visual        *visual;
00052 #ifdef SHAPE
00053     Bool           isShaped;
00054 #endif
00055 #ifdef RENDER
00056     Bool           hasPict;
00057 #endif
00058 #ifdef GLXEXT
00059     void          *swapGroup;
00060     int            barrier;
00061     void         (*windowDestroyed)(WindowPtr);
00062     void         (*windowUnmapped)(WindowPtr);
00063 #endif
00064 } dmxWinPrivRec, *dmxWinPrivPtr;
00065 
00066 
00067 extern Bool dmxInitWindow(ScreenPtr pScreen);
00068 
00069 extern Window dmxCreateRootWindow(WindowPtr pWindow);
00070 
00071 extern void dmxGetDefaultWindowAttributes(WindowPtr pWindow,
00072                                           Colormap *cmap,
00073                                           Visual **visual);
00074 extern void dmxCreateAndRealizeWindow(WindowPtr pWindow, Bool doSync);
00075 
00076 extern Bool dmxCreateWindow(WindowPtr pWindow);
00077 extern Bool dmxDestroyWindow(WindowPtr pWindow);
00078 extern Bool dmxPositionWindow(WindowPtr pWindow, int x, int y);
00079 extern Bool dmxChangeWindowAttributes(WindowPtr pWindow, unsigned long mask);
00080 extern Bool dmxRealizeWindow(WindowPtr pWindow);
00081 extern Bool dmxUnrealizeWindow(WindowPtr pWindow);
00082 extern void dmxRestackWindow(WindowPtr pWindow, WindowPtr pOldNextSib);
00083 extern void dmxWindowExposures(WindowPtr pWindow, RegionPtr prgn,
00084                                RegionPtr other_exposed);
00085 extern void dmxPaintWindowBackground(WindowPtr pWindow, RegionPtr pRegion,
00086                                      int what);
00087 extern void dmxPaintWindowBorder(WindowPtr pWindow, RegionPtr pRegion,
00088                                  int what);
00089 extern void dmxCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg,
00090                           RegionPtr prgnSrc);
00091 
00092 extern void dmxResizeWindow(WindowPtr pWindow, int x, int y,
00093                             unsigned int w, unsigned int h, WindowPtr pSib);
00094 extern void dmxReparentWindow(WindowPtr pWindow, WindowPtr pPriorParent);
00095 
00096 extern void dmxChangeBorderWidth(WindowPtr pWindow, unsigned int width);
00097 
00098 extern void dmxResizeScreenWindow(ScreenPtr pScreen,
00099                                   int x, int y, int w, int h);
00100 extern void dmxResizeRootWindow(WindowPtr pRoot,
00101                                 int x, int y, int w, int h);
00102 
00103 extern Bool dmxBEDestroyWindow(WindowPtr pWindow);
00104 
00105 #ifdef SHAPE
00106 /* Support for shape extension */
00107 extern void dmxSetShape(WindowPtr pWindow);
00108 #endif
00109 
00111 extern int dmxWinPrivateIndex;
00112 
00114 #define DMX_GET_WINDOW_PRIV(_pWin)                                      \
00115     ((dmxWinPrivPtr)(_pWin)->devPrivates[dmxWinPrivateIndex].ptr)
00116 
00117 /* All of these macros are only used in dmxwindow.c */
00118 #define DMX_WINDOW_FUNC_PROLOGUE(_pGC)                                  \
00119 do {                                                                    \
00120     dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC);                       \
00121     DMX_UNWRAP(funcs, pGCPriv, (_pGC));                                 \
00122     if (pGCPriv->ops)                                                   \
00123         DMX_UNWRAP(ops, pGCPriv, (_pGC));                               \
00124 } while (0)
00125 
00126 #define DMX_WINDOW_FUNC_EPILOGUE(_pGC)                                  \
00127 do {                                                                    \
00128     dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC);                       \
00129     DMX_WRAP(funcs, &dmxGCFuncs, pGCPriv, (_pGC));                      \
00130     if (pGCPriv->ops)                                                   \
00131         DMX_WRAP(ops, &dmxGCOps, pGCPriv, (_pGC));                      \
00132 } while (0)
00133 
00134 #define DMX_WINDOW_X1(_pWin)                                            \
00135     ((_pWin)->drawable.x - wBorderWidth(_pWin))
00136 #define DMX_WINDOW_Y1(_pWin)                                            \
00137     ((_pWin)->drawable.y - wBorderWidth(_pWin))
00138 #define DMX_WINDOW_X2(_pWin)                                            \
00139     ((_pWin)->drawable.x + wBorderWidth(_pWin) + (_pWin)->drawable.width) 
00140 #define DMX_WINDOW_Y2(_pWin)                                            \
00141     ((_pWin)->drawable.y + wBorderWidth(_pWin) + (_pWin)->drawable.height) 
00142 
00143 #define DMX_WINDOW_OFFSCREEN(_pWin)                                     \
00144     (DMX_WINDOW_X1(_pWin) >= (_pWin)->drawable.pScreen->width  ||       \
00145      DMX_WINDOW_Y1(_pWin) >= (_pWin)->drawable.pScreen->height ||       \
00146      DMX_WINDOW_X2(_pWin) <= 0                                 ||       \
00147      DMX_WINDOW_Y2(_pWin) <= 0)
00148 
00149 #endif /* DMXWINDOW_H */

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