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. */
43typedef 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
62extern Bool dmxInitWindow(ScreenPtr pScreen);
63
64extern Window dmxCreateRootWindow(WindowPtr pWindow);
65
66extern void dmxGetDefaultWindowAttributes(WindowPtr pWindow,
67					  Colormap *cmap,
68					  Visual **visual);
69extern void dmxCreateAndRealizeWindow(WindowPtr pWindow, Bool doSync);
70
71extern Bool dmxCreateWindow(WindowPtr pWindow);
72extern Bool dmxDestroyWindow(WindowPtr pWindow);
73extern Bool dmxPositionWindow(WindowPtr pWindow, int x, int y);
74extern Bool dmxChangeWindowAttributes(WindowPtr pWindow, unsigned long mask);
75extern Bool dmxRealizeWindow(WindowPtr pWindow);
76extern Bool dmxUnrealizeWindow(WindowPtr pWindow);
77extern void dmxRestackWindow(WindowPtr pWindow, WindowPtr pOldNextSib);
78extern void dmxWindowExposures(WindowPtr pWindow, RegionPtr prgn,
79			       RegionPtr other_exposed);
80extern void dmxCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg,
81			  RegionPtr prgnSrc);
82
83extern void dmxResizeWindow(WindowPtr pWindow, int x, int y,
84			    unsigned int w, unsigned int h, WindowPtr pSib);
85extern void dmxReparentWindow(WindowPtr pWindow, WindowPtr pPriorParent);
86
87extern void dmxChangeBorderWidth(WindowPtr pWindow, unsigned int width);
88
89extern void dmxResizeScreenWindow(ScreenPtr pScreen,
90				  int x, int y, int w, int h);
91extern void dmxResizeRootWindow(WindowPtr pRoot,
92				int x, int y, int w, int h);
93
94extern Bool dmxBEDestroyWindow(WindowPtr pWindow);
95
96/* Support for shape extension */
97extern void dmxSetShape(WindowPtr pWindow, int kind);
98
99/** Get window private pointer. */
100#define DMX_GET_WINDOW_PRIV(_pWin) ((dmxWinPrivPtr) \
101    dixLookupPrivate(&(_pWin)->devPrivates, dmxWinPrivateKey))
102
103/* All of these macros are only used in dmxwindow.c */
104#define DMX_WINDOW_FUNC_PROLOGUE(_pGC)					\
105do {									\
106    dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC);			\
107    DMX_UNWRAP(funcs, pGCPriv, (_pGC));					\
108    if (pGCPriv->ops)							\
109	DMX_UNWRAP(ops, pGCPriv, (_pGC));				\
110} while (0)
111
112#define DMX_WINDOW_FUNC_EPILOGUE(_pGC)					\
113do {									\
114    dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC);			\
115    DMX_WRAP(funcs, &dmxGCFuncs, pGCPriv, (_pGC));			\
116    if (pGCPriv->ops)							\
117	DMX_WRAP(ops, &dmxGCOps, pGCPriv, (_pGC));			\
118} while (0)
119
120#define DMX_WINDOW_X1(_pWin)						\
121    ((_pWin)->drawable.x - wBorderWidth(_pWin))
122#define DMX_WINDOW_Y1(_pWin)						\
123    ((_pWin)->drawable.y - wBorderWidth(_pWin))
124#define DMX_WINDOW_X2(_pWin)						\
125    ((_pWin)->drawable.x + wBorderWidth(_pWin) + (_pWin)->drawable.width)
126#define DMX_WINDOW_Y2(_pWin)						\
127    ((_pWin)->drawable.y + wBorderWidth(_pWin) + (_pWin)->drawable.height)
128
129#define DMX_WINDOW_OFFSCREEN(_pWin)					\
130    (DMX_WINDOW_X1(_pWin) >= (_pWin)->drawable.pScreen->width  ||	\
131     DMX_WINDOW_Y1(_pWin) >= (_pWin)->drawable.pScreen->height ||	\
132     DMX_WINDOW_X2(_pWin) <= 0                                 ||	\
133     DMX_WINDOW_Y2(_pWin) <= 0)
134
135#endif /* DMXWINDOW_H */
136