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