[deb_xorg-server.git] / hw / dmx / dmxwindow.h

/*
 * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
 *
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation on the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/*
 * Authors:
 *   Kevin E. Martin <kem@redhat.com>
 *
 */

/** \file
 * Interface for window support.  \see dmxwindow.c */

#ifndef DMXWINDOW_H
#define DMXWINDOW_H

#include "windowstr.h"

/** Window private area. */
typedef struct _dmxWinPriv {
    Window window;
    Bool offscreen;
    Bool mapped;
    Bool restacked;
    unsigned long attribMask;
    Colormap cmap;
    Visual *visual;
    Bool isShaped;
    Bool hasPict;
#ifdef GLXEXT
    void *swapGroup;
    int barrier;
    void (*windowDestroyed) (WindowPtr);
    void (*windowUnmapped) (WindowPtr);
#endif
} dmxWinPrivRec, *dmxWinPrivPtr;

extern Bool dmxInitWindow(ScreenPtr pScreen);

extern Window dmxCreateRootWindow(WindowPtr pWindow);

extern void dmxGetDefaultWindowAttributes(WindowPtr pWindow,
                                          Colormap * cmap, Visual ** visual);
extern void dmxCreateAndRealizeWindow(WindowPtr pWindow, Bool doSync);

extern Bool dmxCreateWindow(WindowPtr pWindow);
extern Bool dmxDestroyWindow(WindowPtr pWindow);
extern Bool dmxPositionWindow(WindowPtr pWindow, int x, int y);
extern Bool dmxChangeWindowAttributes(WindowPtr pWindow, unsigned long mask);
extern Bool dmxRealizeWindow(WindowPtr pWindow);
extern Bool dmxUnrealizeWindow(WindowPtr pWindow);
extern void dmxRestackWindow(WindowPtr pWindow, WindowPtr pOldNextSib);
extern void dmxWindowExposures(WindowPtr pWindow, RegionPtr prgn,
                               RegionPtr other_exposed);
extern void dmxCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg,
                          RegionPtr prgnSrc);

extern void dmxResizeWindow(WindowPtr pWindow, int x, int y,
                            unsigned int w, unsigned int h, WindowPtr pSib);
extern void dmxReparentWindow(WindowPtr pWindow, WindowPtr pPriorParent);

extern void dmxChangeBorderWidth(WindowPtr pWindow, unsigned int width);

extern void dmxResizeScreenWindow(ScreenPtr pScreen,
                                  int x, int y, int w, int h);
extern void dmxResizeRootWindow(WindowPtr pRoot, int x, int y, int w, int h);

extern Bool dmxBEDestroyWindow(WindowPtr pWindow);

/* Support for shape extension */
extern void dmxSetShape(WindowPtr pWindow, int kind);

/** Get window private pointer. */
#define DMX_GET_WINDOW_PRIV(_pWin) ((dmxWinPrivPtr) \
    dixLookupPrivate(&(_pWin)->devPrivates, dmxWinPrivateKey))

/* All of these macros are only used in dmxwindow.c */
#define DMX_WINDOW_FUNC_PROLOGUE(_pGC)					\
do {									\
    dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC);			\
    DMX_UNWRAP(funcs, pGCPriv, (_pGC));					\
    if (pGCPriv->ops)							\
	DMX_UNWRAP(ops, pGCPriv, (_pGC));				\
} while (0)

#define DMX_WINDOW_FUNC_EPILOGUE(_pGC)					\
do {									\
    dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(_pGC);			\
    DMX_WRAP(funcs, &dmxGCFuncs, pGCPriv, (_pGC));			\
    if (pGCPriv->ops)							\
	DMX_WRAP(ops, &dmxGCOps, pGCPriv, (_pGC));			\
} while (0)

#define DMX_WINDOW_X1(_pWin)						\
    ((_pWin)->drawable.x - wBorderWidth(_pWin))
#define DMX_WINDOW_Y1(_pWin)						\
    ((_pWin)->drawable.y - wBorderWidth(_pWin))
#define DMX_WINDOW_X2(_pWin)						\
    ((_pWin)->drawable.x + wBorderWidth(_pWin) + (_pWin)->drawable.width)
#define DMX_WINDOW_Y2(_pWin)						\
    ((_pWin)->drawable.y + wBorderWidth(_pWin) + (_pWin)->drawable.height)

#define DMX_WINDOW_OFFSCREEN(_pWin)					\
    (DMX_WINDOW_X1(_pWin) >= (_pWin)->drawable.pScreen->width  ||	\
     DMX_WINDOW_Y1(_pWin) >= (_pWin)->drawable.pScreen->height ||	\
     DMX_WINDOW_X2(_pWin) <= 0                                 ||	\
     DMX_WINDOW_Y2(_pWin) <= 0)

#endif                          /* DMXWINDOW_H */
Commit	Line	Data
a09e091a JB	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 */