| 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 |
|
|---|
| 26 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
|
|---|
| 27 |
|
|---|
| 28 | All Rights Reserved
|
|---|
| 29 |
|
|---|
| 30 | Permission to use, copy, modify, and distribute this software and its
|
|---|
| 31 | documentation for any purpose and without fee is hereby granted,
|
|---|
| 32 | provided that the above copyright notice appear in all copies and that
|
|---|
| 33 | both that copyright notice and this permission notice appear in
|
|---|
| 34 | supporting documentation, and that the name of Digital not be
|
|---|
| 35 | used in advertising or publicity pertaining to distribution of the
|
|---|
| 36 | software without specific, written prior permission.
|
|---|
| 37 |
|
|---|
| 38 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
|
|---|
| 39 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
|
|---|
| 40 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
|
|---|
| 41 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
|---|
| 42 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
|
|---|
| 43 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
|
|---|
| 44 | SOFTWARE.
|
|---|
| 45 |
|
|---|
| 46 | ******************************************************************/
|
|---|
| 47 |
|
|---|
| 48 | #ifndef GC_H
|
|---|
| 49 | #define GC_H
|
|---|
| 50 |
|
|---|
| 51 | #include <X11/X.h> /* for GContext, Mask */
|
|---|
| 52 | #include <X11/Xdefs.h> /* for Bool */
|
|---|
| 53 | #include <X11/Xproto.h>
|
|---|
| 54 | #include "screenint.h" /* for ScreenPtr */
|
|---|
| 55 | #include "pixmap.h" /* for DrawablePtr */
|
|---|
| 56 |
|
|---|
| 57 | /* clientClipType field in GC */
|
|---|
| 58 | #define CT_NONE 0
|
|---|
| 59 | #define CT_PIXMAP 1
|
|---|
| 60 | #define CT_REGION 2
|
|---|
| 61 | #define CT_UNSORTED 6
|
|---|
| 62 | #define CT_YSORTED 10
|
|---|
| 63 | #define CT_YXSORTED 14
|
|---|
| 64 | #define CT_YXBANDED 18
|
|---|
| 65 |
|
|---|
| 66 | #define GCQREASON_VALIDATE 1
|
|---|
| 67 | #define GCQREASON_CHANGE 2
|
|---|
| 68 | #define GCQREASON_COPY_SRC 3
|
|---|
| 69 | #define GCQREASON_COPY_DST 4
|
|---|
| 70 | #define GCQREASON_DESTROY 5
|
|---|
| 71 |
|
|---|
| 72 | #define GC_CHANGE_SERIAL_BIT (((unsigned long)1)<<31)
|
|---|
| 73 | #define GC_CALL_VALIDATE_BIT (1L<<30)
|
|---|
| 74 | #define GCExtensionInterest (1L<<29)
|
|---|
| 75 |
|
|---|
| 76 | #define DRAWABLE_SERIAL_BITS (~(GC_CHANGE_SERIAL_BIT))
|
|---|
| 77 |
|
|---|
| 78 | #define MAX_SERIAL_NUM (1L<<28)
|
|---|
| 79 |
|
|---|
| 80 | #define NEXT_SERIAL_NUMBER ((++globalSerialNumber) > MAX_SERIAL_NUM ? \
|
|---|
| 81 | (globalSerialNumber = 1): globalSerialNumber)
|
|---|
| 82 |
|
|---|
| 83 | typedef struct _GCInterest *GCInterestPtr;
|
|---|
| 84 | typedef struct _GC *GCPtr;
|
|---|
| 85 | typedef struct _GCOps *GCOpsPtr;
|
|---|
| 86 |
|
|---|
| 87 | extern void ValidateGC(
|
|---|
| 88 | DrawablePtr /*pDraw*/,
|
|---|
| 89 | GCPtr /*pGC*/);
|
|---|
| 90 |
|
|---|
| 91 | extern int ChangeGC(
|
|---|
| 92 | GCPtr/*pGC*/,
|
|---|
| 93 | BITS32 /*mask*/,
|
|---|
| 94 | XID* /*pval*/);
|
|---|
| 95 |
|
|---|
| 96 | extern int DoChangeGC(
|
|---|
| 97 | GCPtr/*pGC*/,
|
|---|
| 98 | BITS32 /*mask*/,
|
|---|
| 99 | XID* /*pval*/,
|
|---|
| 100 | int /*fPointer*/);
|
|---|
| 101 |
|
|---|
| 102 | typedef union {
|
|---|
| 103 | CARD32 val;
|
|---|
| 104 | pointer ptr;
|
|---|
| 105 | } ChangeGCVal, *ChangeGCValPtr;
|
|---|
| 106 |
|
|---|
| 107 | extern int dixChangeGC(
|
|---|
| 108 | ClientPtr /*client*/,
|
|---|
| 109 | GCPtr /*pGC*/,
|
|---|
| 110 | BITS32 /*mask*/,
|
|---|
| 111 | CARD32 * /*pval*/,
|
|---|
| 112 | ChangeGCValPtr /*pCGCV*/);
|
|---|
| 113 |
|
|---|
| 114 | extern GCPtr CreateGC(
|
|---|
| 115 | DrawablePtr /*pDrawable*/,
|
|---|
| 116 | BITS32 /*mask*/,
|
|---|
| 117 | XID* /*pval*/,
|
|---|
| 118 | int* /*pStatus*/,
|
|---|
| 119 | XID /*gcid*/,
|
|---|
| 120 | ClientPtr /*client*/);
|
|---|
| 121 |
|
|---|
| 122 | extern int CopyGC(
|
|---|
| 123 | GCPtr/*pgcSrc*/,
|
|---|
| 124 | GCPtr/*pgcDst*/,
|
|---|
| 125 | BITS32 /*mask*/);
|
|---|
| 126 |
|
|---|
| 127 | extern int FreeGC(
|
|---|
| 128 | pointer /*pGC*/,
|
|---|
| 129 | XID /*gid*/);
|
|---|
| 130 |
|
|---|
| 131 | extern GCPtr CreateScratchGC(
|
|---|
| 132 | ScreenPtr /*pScreen*/,
|
|---|
| 133 | unsigned /*depth*/);
|
|---|
| 134 |
|
|---|
| 135 | extern void FreeGCperDepth(
|
|---|
| 136 | int /*screenNum*/);
|
|---|
| 137 |
|
|---|
| 138 | extern Bool CreateGCperDepth(
|
|---|
| 139 | int /*screenNum*/);
|
|---|
| 140 |
|
|---|
| 141 | extern Bool CreateDefaultStipple(
|
|---|
| 142 | int /*screenNum*/);
|
|---|
| 143 |
|
|---|
| 144 | extern void FreeDefaultStipple(
|
|---|
| 145 | int /*screenNum*/);
|
|---|
| 146 |
|
|---|
| 147 | extern int SetDashes(
|
|---|
| 148 | GCPtr /*pGC*/,
|
|---|
| 149 | unsigned /*offset*/,
|
|---|
| 150 | unsigned /*ndash*/,
|
|---|
| 151 | unsigned char* /*pdash*/);
|
|---|
| 152 |
|
|---|
| 153 | extern int VerifyRectOrder(
|
|---|
| 154 | int /*nrects*/,
|
|---|
| 155 | xRectangle* /*prects*/,
|
|---|
| 156 | int /*ordering*/);
|
|---|
| 157 |
|
|---|
| 158 | extern int SetClipRects(
|
|---|
| 159 | GCPtr /*pGC*/,
|
|---|
| 160 | int /*xOrigin*/,
|
|---|
| 161 | int /*yOrigin*/,
|
|---|
| 162 | int /*nrects*/,
|
|---|
| 163 | xRectangle* /*prects*/,
|
|---|
| 164 | int /*ordering*/);
|
|---|
| 165 |
|
|---|
| 166 | extern GCPtr GetScratchGC(
|
|---|
| 167 | unsigned /*depth*/,
|
|---|
| 168 | ScreenPtr /*pScreen*/);
|
|---|
| 169 |
|
|---|
| 170 | extern void FreeScratchGC(
|
|---|
| 171 | GCPtr /*pGC*/);
|
|---|
| 172 |
|
|---|
| 173 | #endif /* GC_H */
|
|---|
