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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 */ |