| 1 | /*
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| 2 | * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
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| 3 | *
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| 4 | * All Rights Reserved.
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| 5 | *
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining
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| 7 | * a copy of this software and associated documentation files (the
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| 8 | * "Software"), to deal in the Software without restriction, including
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| 9 | * without limitation on the rights to use, copy, modify, merge,
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| 10 | * publish, distribute, sublicense, and/or sell copies of the Software,
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| 11 | * and to permit persons to whom the Software is furnished to do so,
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| 12 | * subject to the following conditions:
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| 13 | *
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| 14 | * The above copyright notice and this permission notice (including the
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| 15 | * next paragraph) shall be included in all copies or substantial
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| 16 | * portions of the Software.
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| 17 | *
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| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| 19 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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| 21 | * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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| 22 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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| 23 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| 25 | * SOFTWARE.
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| 26 | */
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| 27 |
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| 28 | /*
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| 29 | * Authors:
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| 30 | * Kevin E. Martin <[email protected]>
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| 31 | *
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| 32 | */
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| 33 |
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| 34 | /** \file
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| 35 | * Interface for window support. \see dmxwindow.c */
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| 36 |
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| 37 | #ifndef DMXWINDOW_H
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| 38 | #define DMXWINDOW_H
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| 39 |
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| 40 | #include "windowstr.h"
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| 41 |
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| 42 | /** Window private area. */
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| 43 | typedef struct _dmxWinPriv {
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| 44 | Window window;
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| 45 | Bool offscreen;
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| 46 | Bool mapped;
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| 47 | Bool restacked;
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| 48 | unsigned long attribMask;
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| 49 | Colormap cmap;
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| 50 | Visual *visual;
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| 51 | Bool isShaped;
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| 52 | #ifdef RENDER
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| 53 | Bool hasPict;
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| 54 | #endif
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| 55 | #ifdef GLXEXT
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| 56 | void *swapGroup;
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| 57 | int barrier;
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| 58 | void (*windowDestroyed)(WindowPtr);
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| 59 | void (*windowUnmapped)(WindowPtr);
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| 60 | #endif
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| 61 | } dmxWinPrivRec, *dmxWinPrivPtr;
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| 62 |
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| 63 |
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| 64 | extern Bool dmxInitWindow(ScreenPtr pScreen);
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| 65 |
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| 66 | extern Window dmxCreateRootWindow(WindowPtr pWindow);
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| 67 |
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| 68 | extern void dmxGetDefaultWindowAttributes(WindowPtr pWindow,
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| 69 | Colormap *cmap,
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| 70 | Visual **visual);
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| 71 | extern void dmxCreateAndRealizeWindow(WindowPtr pWindow, Bool doSync);
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| 72 |
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| 73 | extern Bool dmxCreateWindow(WindowPtr pWindow);
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| 74 | extern Bool dmxDestroyWindow(WindowPtr pWindow);
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| 75 | extern Bool dmxPositionWindow(WindowPtr pWindow, int x, int y);
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| 76 | extern Bool dmxChangeWindowAttributes(WindowPtr pWindow, unsigned long mask);
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| 77 | extern Bool dmxRealizeWindow(WindowPtr pWindow);
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| 78 | extern Bool dmxUnrealizeWindow(WindowPtr pWindow);
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| 79 | extern void dmxRestackWindow(WindowPtr pWindow, WindowPtr pOldNextSib);
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| 80 | extern void dmxWindowExposures(WindowPtr pWindow, RegionPtr prgn,
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| 81 | RegionPtr other_exposed);
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| 82 | extern void dmxCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg,
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| 83 | RegionPtr prgnSrc);
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| 84 |
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| 85 | extern void dmxResizeWindow(WindowPtr pWindow, int x, int y,
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| 86 | unsigned int w, unsigned int h, WindowPtr pSib);
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| 87 | extern void dmxReparentWindow(WindowPtr pWindow, WindowPtr pPriorParent);
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| 88 |
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| 89 | extern void dmxChangeBorderWidth(WindowPtr pWindow, unsigned int width);
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| 90 |
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| 91 | extern void dmxResizeScreenWindow(ScreenPtr pScreen,
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| 92 | int x, int y, int w, int h);
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| 93 | extern void dmxResizeRootWindow(WindowPtr pRoot,
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| 94 | int x, int y, int w, int h);
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| 95 |
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| 96 | extern Bool dmxBEDestroyWindow(WindowPtr pWindow);
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| 97 |
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| 98 | /* Support for shape extension */
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| 99 | extern void dmxSetShape(WindowPtr pWindow);
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| 100 |
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| 101 | /** Private index. \see dmxwindow.c \see dmxscrinit.c */
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| 102 | extern DevPrivateKey dmxWinPrivateKey;
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| 103 |
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| 104 | /** Get window private pointer. */
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| 105 | #define DMX_GET_WINDOW_PRIV(_pWin) ((dmxWinPrivPtr) \
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| 106 | dixLookupPrivate(&(_pWin)->devPrivates, dmxWinPrivateKey))
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| 107 |
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| 108 | /* All of these macros are only used in dmxwindow.c */
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| 109 | #define DMX_WINDOW_FUNC_PROLOGUE(_pGC) \
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| 110 | do { \
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| 111 | dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC); \
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| 112 | DMX_UNWRAP(funcs, pGCPriv, (_pGC)); \
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| 113 | if (pGCPriv->ops) \
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| 114 | DMX_UNWRAP(ops, pGCPriv, (_pGC)); \
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| 115 | } while (0)
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| 116 |
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| 117 | #define DMX_WINDOW_FUNC_EPILOGUE(_pGC) \
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| 118 | do { \
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| 119 | dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC); \
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| 120 | DMX_WRAP(funcs, &dmxGCFuncs, pGCPriv, (_pGC)); \
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| 121 | if (pGCPriv->ops) \
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| 122 | DMX_WRAP(ops, &dmxGCOps, pGCPriv, (_pGC)); \
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| 123 | } while (0)
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| 124 |
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| 125 | #define DMX_WINDOW_X1(_pWin) \
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| 126 | ((_pWin)->drawable.x - wBorderWidth(_pWin))
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| 127 | #define DMX_WINDOW_Y1(_pWin) \
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| 128 | ((_pWin)->drawable.y - wBorderWidth(_pWin))
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| 129 | #define DMX_WINDOW_X2(_pWin) \
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| 130 | ((_pWin)->drawable.x + wBorderWidth(_pWin) + (_pWin)->drawable.width)
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| 131 | #define DMX_WINDOW_Y2(_pWin) \
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| 132 | ((_pWin)->drawable.y + wBorderWidth(_pWin) + (_pWin)->drawable.height)
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| 133 |
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| 134 | #define DMX_WINDOW_OFFSCREEN(_pWin) \
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| 135 | (DMX_WINDOW_X1(_pWin) >= (_pWin)->drawable.pScreen->width || \
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| 136 | DMX_WINDOW_Y1(_pWin) >= (_pWin)->drawable.pScreen->height || \
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| 137 | DMX_WINDOW_X2(_pWin) <= 0 || \
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| 138 | DMX_WINDOW_Y2(_pWin) <= 0)
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| 139 |
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| 140 | #endif /* DMXWINDOW_H */
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