1 /***********************************************************
3 Copyright (c) 1987 X Consortium
5 Permission is hereby granted, free of charge, to any person obtaining a copy
6 of this software and associated documentation files (the "Software"), to deal
7 in the Software without restriction, including without limitation the rights
8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 copies of the Software, and to permit persons to whom the Software is
10 furnished to do so, subject to the following conditions:
12 The above copyright notice and this permission notice shall be included in
13 all copies or substantial portions of the Software.
15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
19 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 Except as contained in this notice, the name of the X Consortium shall not be
23 used in advertising or otherwise to promote the sale, use or other dealings
24 in this Software without prior written authorization from the X Consortium.
27 Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
31 Permission to use, copy, modify, and distribute this software and its
32 documentation for any purpose and without fee is hereby granted,
33 provided that the above copyright notice appear in all copies and that
34 both that copyright notice and this permission notice appear in
35 supporting documentation, and that the name of Digital not be
36 used in advertising or publicity pertaining to distribution of the
37 software without specific, written prior permission.
39 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
40 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
41 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
42 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
43 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
44 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
47 ******************************************************************/
48 /* $XConsortium: gc.h /main/16 1996/08/01 19:18:17 dpw $ */
53 #include "misc.h" /* for Bool */
54 #include "X11/X.h" /* for GContext, Mask */
55 #include "X11/Xproto.h"
56 #include "screenint.h" /* for ScreenPtr */
57 #include "pixmap.h" /* for DrawablePtr */
59 /* clientClipType field in GC */
65 #define CT_YXSORTED 14
66 #define CT_YXBANDED 18
68 #define GCQREASON_VALIDATE 1
69 #define GCQREASON_CHANGE 2
70 #define GCQREASON_COPY_SRC 3
71 #define GCQREASON_COPY_DST 4
72 #define GCQREASON_DESTROY 5
74 #define GC_CHANGE_SERIAL_BIT (((unsigned long)1)<<31)
75 #define GC_CALL_VALIDATE_BIT (1L<<30)
76 #define GCExtensionInterest (1L<<29)
78 #define DRAWABLE_SERIAL_BITS (~(GC_CHANGE_SERIAL_BIT))
80 #define MAX_SERIAL_NUM (1L<<28)
82 #define NEXT_SERIAL_NUMBER ((++globalSerialNumber) > MAX_SERIAL_NUM ? \
83 (globalSerialNumber = 1): globalSerialNumber)
85 typedef struct _GCInterest *GCInterestPtr;
86 typedef struct _GC *GCPtr;
87 typedef struct _GCOps *GCOpsPtr;
89 extern void ValidateGC(
90 #if NeedFunctionPrototypes
91 DrawablePtr /*pDraw*/,
97 #if NeedFunctionPrototypes
104 extern int DoChangeGC(
105 #if NeedFunctionPrototypes
116 } ChangeGCVal, *ChangeGCValPtr;
118 extern int dixChangeGC(
119 #if NeedFunctionPrototypes
120 ClientPtr /*client*/,
124 ChangeGCValPtr /*pCGCV*/
128 extern GCPtr CreateGC(
129 #if NeedFunctionPrototypes
130 DrawablePtr /*pDrawable*/,
138 #if NeedFunctionPrototypes
146 #if NeedFunctionPrototypes
152 extern void SetGCMask(
153 #if NeedFunctionPrototypes
160 extern GCPtr CreateScratchGC(
161 #if NeedFunctionPrototypes
162 ScreenPtr /*pScreen*/,
167 extern void FreeGCperDepth(
168 #if NeedFunctionPrototypes
173 extern Bool CreateGCperDepth(
174 #if NeedFunctionPrototypes
179 extern Bool CreateDefaultStipple(
180 #if NeedFunctionPrototypes
185 extern void FreeDefaultStipple(
186 #if NeedFunctionPrototypes
191 extern int SetDashes(
192 #if NeedFunctionPrototypes
196 unsigned char* /*pdash*/
200 extern int VerifyRectOrder(
201 #if NeedFunctionPrototypes
203 xRectangle* /*prects*/,
208 extern int SetClipRects(
209 #if NeedFunctionPrototypes
214 xRectangle* /*prects*/,
219 extern GCPtr GetScratchGC(
220 #if NeedFunctionPrototypes
222 ScreenPtr /*pScreen*/
226 extern void FreeScratchGC(
227 #if NeedFunctionPrototypes