[deb_xorg-server.git] / include / gc.h

/***********************************************************

Copyright 1987, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.

The above copyright notice and this permission notice 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 NONINFRINGEMENT.  IN NO EVENT SHALL THE
OPEN GROUP 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.

Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.

Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose and without fee is hereby granted, 
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in 
supporting documentation, and that the name of Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.

******************************************************************/

#ifndef GC_H
#define GC_H

#include <X11/X.h>              /* for GContext, Mask */
#include <X11/Xdefs.h>          /* for Bool */
#include <X11/Xproto.h>
#include "screenint.h"          /* for ScreenPtr */
#include "pixmap.h"             /* for DrawablePtr */

/* clientClipType field in GC */
#define CT_NONE			0
#define CT_PIXMAP		1
#define CT_REGION		2
#define CT_UNSORTED		6
#define CT_YSORTED		10
#define CT_YXSORTED		14
#define CT_YXBANDED		18

#define GCQREASON_VALIDATE	1
#define GCQREASON_CHANGE	2
#define GCQREASON_COPY_SRC	3
#define GCQREASON_COPY_DST	4
#define GCQREASON_DESTROY	5

#define GC_CHANGE_SERIAL_BIT        (((unsigned long)1)<<31)
#define GC_CALL_VALIDATE_BIT        (1L<<30)
#define GCExtensionInterest   (1L<<29)

#define DRAWABLE_SERIAL_BITS        (~(GC_CHANGE_SERIAL_BIT))

#define MAX_SERIAL_NUM     (1L<<28)

#define NEXT_SERIAL_NUMBER ((++globalSerialNumber) > MAX_SERIAL_NUM ? \
	    (globalSerialNumber  = 1): globalSerialNumber)

typedef struct _GCInterest *GCInterestPtr;
typedef struct _GC *GCPtr;
typedef struct _GCOps *GCOpsPtr;

extern _X_EXPORT void ValidateGC(DrawablePtr /*pDraw */ ,
                                 GCPtr /*pGC */ );

typedef union {
    CARD32 val;
    pointer ptr;
} ChangeGCVal, *ChangeGCValPtr;

extern int ChangeGCXIDs(ClientPtr /*client */ ,
                        GCPtr /*pGC */ ,
                        BITS32 /*mask */ ,
                        CARD32 * /*pval */ );

extern _X_EXPORT int ChangeGC(ClientPtr /*client */ ,
                              GCPtr /*pGC */ ,
                              BITS32 /*mask */ ,
                              ChangeGCValPtr /*pCGCV */ );

extern _X_EXPORT GCPtr CreateGC(DrawablePtr /*pDrawable */ ,
                                BITS32 /*mask */ ,
                                XID * /*pval */ ,
                                int * /*pStatus */ ,
                                XID /*gcid */ ,
                                ClientPtr /*client */ );

extern _X_EXPORT int CopyGC(GCPtr /*pgcSrc */ ,
                            GCPtr /*pgcDst */ ,
                            BITS32 /*mask */ );

extern _X_EXPORT int FreeGC(pointer /*pGC */ ,
                            XID /*gid */ );

extern _X_EXPORT void FreeGCperDepth(int /*screenNum */ );

extern _X_EXPORT Bool CreateGCperDepth(int /*screenNum */ );

extern _X_EXPORT Bool CreateDefaultStipple(int /*screenNum */ );

extern _X_EXPORT void FreeDefaultStipple(int /*screenNum */ );

extern _X_EXPORT int SetDashes(GCPtr /*pGC */ ,
                               unsigned /*offset */ ,
                               unsigned /*ndash */ ,
                               unsigned char * /*pdash */ );

extern _X_EXPORT int VerifyRectOrder(int /*nrects */ ,
                                     xRectangle * /*prects */ ,
                                     int /*ordering */ );

extern _X_EXPORT int SetClipRects(GCPtr /*pGC */ ,
                                  int /*xOrigin */ ,
                                  int /*yOrigin */ ,
                                  int /*nrects */ ,
                                  xRectangle * /*prects */ ,
                                  int /*ordering */ );

extern _X_EXPORT GCPtr GetScratchGC(unsigned /*depth */ ,
                                    ScreenPtr /*pScreen */ );

extern _X_EXPORT void FreeScratchGC(GCPtr /*pGC */ );

#endif                          /* GC_H */
Commit	Line	Data
a09e091a JB	1	/***********************************************************
	2
	3	Copyright 1987, 1998 The Open Group
	4
	5	Permission to use, copy, modify, distribute, and sell this software and its
	6	documentation for any purpose is hereby granted without fee, provided that
	7	the above copyright notice appear in all copies and that both that
	8	copyright notice and this permission notice appear in supporting
	9	documentation.
	10
	11	The above copyright notice and this permission notice shall be included in
	12	all copies or substantial portions of the Software.
	13
	14	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	17	OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
	18	AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	19	CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	20
	21	Except as contained in this notice, the name of The Open Group shall not be
	22	used in advertising or otherwise to promote the sale, use or other dealings
	23	in this Software without prior written authorization from The Open Group.
	24
	25	Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
	26
	27	All Rights Reserved
	28
	29	Permission to use, copy, modify, and distribute this software and its
	30	documentation for any purpose and without fee is hereby granted,
	31	provided that the above copyright notice appear in all copies and that
	32	both that copyright notice and this permission notice appear in
	33	supporting documentation, and that the name of Digital not be
	34	used in advertising or publicity pertaining to distribution of the
	35	software without specific, written prior permission.
	36
	37	DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
	38	ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
	39	DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
	40	ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
	41	WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
	42	ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
	43	SOFTWARE.
	44
	45	******************************************************************/
	46
	47	#ifndef GC_H
	48	#define GC_H
	49
	50	#include <X11/X.h> /* for GContext, Mask */
	51	#include <X11/Xdefs.h> /* for Bool */
	52	#include <X11/Xproto.h>
	53	#include "screenint.h" /* for ScreenPtr */
	54	#include "pixmap.h" /* for DrawablePtr */
	55
	56	/* clientClipType field in GC */
	57	#define CT_NONE 0
	58	#define CT_PIXMAP 1
	59	#define CT_REGION 2
	60	#define CT_UNSORTED 6
	61	#define CT_YSORTED 10
	62	#define CT_YXSORTED 14
	63	#define CT_YXBANDED 18
	64
65	#define GCQREASON_VALIDATE 1
66	#define GCQREASON_CHANGE 2
67	#define GCQREASON_COPY_SRC 3
68	#define GCQREASON_COPY_DST 4
69	#define GCQREASON_DESTROY 5
70
71	#define GC_CHANGE_SERIAL_BIT (((unsigned long)1)<<31)
72	#define GC_CALL_VALIDATE_BIT (1L<<30)
73	#define GCExtensionInterest (1L<<29)
74
75	#define DRAWABLE_SERIAL_BITS (~(GC_CHANGE_SERIAL_BIT))
76
77	#define MAX_SERIAL_NUM (1L<<28)
78
79	#define NEXT_SERIAL_NUMBER ((++globalSerialNumber) > MAX_SERIAL_NUM ? \
80	(globalSerialNumber = 1): globalSerialNumber)
81
82	typedef struct _GCInterest *GCInterestPtr;
83	typedef struct _GC *GCPtr;
84	typedef struct _GCOps *GCOpsPtr;
85
86	extern _X_EXPORT void ValidateGC(DrawablePtr /pDraw / ,
87	GCPtr /pGC / );
88
89	typedef union {
90	CARD32 val;
91	pointer ptr;
92	} ChangeGCVal, *ChangeGCValPtr;
93
94	extern int ChangeGCXIDs(ClientPtr /client / ,
95	GCPtr /pGC / ,
96	BITS32 /mask / ,
97	CARD32 * /pval / );
98
99	extern _X_EXPORT int ChangeGC(ClientPtr /client / ,
100	GCPtr /pGC / ,
101	BITS32 /mask / ,
102	ChangeGCValPtr /pCGCV / );
103
104	extern _X_EXPORT GCPtr CreateGC(DrawablePtr /pDrawable / ,
105	BITS32 /mask / ,
106	XID * /pval / ,
107	int * /pStatus / ,
108	XID /gcid / ,
109	ClientPtr /client / );
110
111	extern _X_EXPORT int CopyGC(GCPtr /pgcSrc / ,
112	GCPtr /pgcDst / ,
113	BITS32 /mask / );
114
115	extern _X_EXPORT int FreeGC(pointer /pGC / ,
116	XID /gid / );
117
118	extern _X_EXPORT void FreeGCperDepth(int /screenNum / );
119
120	extern _X_EXPORT Bool CreateGCperDepth(int /screenNum / );
121
122	extern _X_EXPORT Bool CreateDefaultStipple(int /screenNum / );
123
124	extern _X_EXPORT void FreeDefaultStipple(int /screenNum / );
125
126	extern _X_EXPORT int SetDashes(GCPtr /pGC / ,
127	unsigned /offset / ,
128	unsigned /ndash / ,
129	unsigned char * /pdash / );
130
131	extern _X_EXPORT int VerifyRectOrder(int /nrects / ,
132	xRectangle * /prects / ,
133	int /ordering / );
134
135	extern _X_EXPORT int SetClipRects(GCPtr /pGC / ,
136	int /xOrigin / ,
137	int /yOrigin / ,
138	int /nrects / ,
139	xRectangle * /prects / ,
140	int /ordering / );
141
142	extern _X_EXPORT GCPtr GetScratchGC(unsigned /depth / ,
143	ScreenPtr /pScreen / );
144
145	extern _X_EXPORT void FreeScratchGC(GCPtr /pGC / );
146
147	#endif /* GC_H */