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Diffstat (limited to 'include/gc.h')
| -rw-r--r-- | include/gc.h | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/include/gc.h b/include/gc.h new file mode 100644 index 000000000..5e220d68c --- /dev/null +++ b/include/gc.h @@ -0,0 +1,231 @@ +/*********************************************************** + +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. + +******************************************************************/ +/* $Xorg: gc.h,v 1.4 2001/02/09 02:05:15 xorgcvs Exp $ */ + +#ifndef GC_H +#define GC_H + +#include "misc.h" /* for Bool */ +#include "X11/X.h" /* for GContext, Mask */ +#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 void ValidateGC( +#if NeedFunctionPrototypes + DrawablePtr /*pDraw*/, + GCPtr /*pGC*/ +#endif +); + +extern int ChangeGC( +#if NeedFunctionPrototypes + GCPtr/*pGC*/, + BITS32 /*mask*/, + XID* /*pval*/ +#endif +); + +extern int DoChangeGC( +#if NeedFunctionPrototypes + GCPtr/*pGC*/, + BITS32 /*mask*/, + XID* /*pval*/, + int /*fPointer*/ +#endif +); + +typedef union { + CARD32 val; + pointer ptr; +} ChangeGCVal, *ChangeGCValPtr; + +extern int dixChangeGC( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + GCPtr /*pGC*/, + BITS32 /*mask*/, + CARD32 * /*pval*/, + ChangeGCValPtr /*pCGCV*/ +#endif +); + +extern GCPtr CreateGC( +#if NeedFunctionPrototypes + DrawablePtr /*pDrawable*/, + BITS32 /*mask*/, + XID* /*pval*/, + int* /*pStatus*/ +#endif +); + +extern int CopyGC( +#if NeedFunctionPrototypes + GCPtr/*pgcSrc*/, + GCPtr/*pgcDst*/, + BITS32 /*mask*/ +#endif +); + +extern int FreeGC( +#if NeedFunctionPrototypes + pointer /*pGC*/, + XID /*gid*/ +#endif +); + +extern void SetGCMask( +#if NeedFunctionPrototypes + GCPtr /*pGC*/, + Mask /*selectMask*/, + Mask /*newDataMask*/ +#endif +); + +extern GCPtr CreateScratchGC( +#if NeedFunctionPrototypes + ScreenPtr /*pScreen*/, + unsigned /*depth*/ +#endif +); + +extern void FreeGCperDepth( +#if NeedFunctionPrototypes + int /*screenNum*/ +#endif +); + +extern Bool CreateGCperDepth( +#if NeedFunctionPrototypes + int /*screenNum*/ +#endif +); + +extern Bool CreateDefaultStipple( +#if NeedFunctionPrototypes + int /*screenNum*/ +#endif +); + +extern void FreeDefaultStipple( +#if NeedFunctionPrototypes + int /*screenNum*/ +#endif +); + +extern int SetDashes( +#if NeedFunctionPrototypes + GCPtr /*pGC*/, + unsigned /*offset*/, + unsigned /*ndash*/, + unsigned char* /*pdash*/ +#endif +); + +extern int VerifyRectOrder( +#if NeedFunctionPrototypes + int /*nrects*/, + xRectangle* /*prects*/, + int /*ordering*/ +#endif +); + +extern int SetClipRects( +#if NeedFunctionPrototypes + GCPtr /*pGC*/, + int /*xOrigin*/, + int /*yOrigin*/, + int /*nrects*/, + xRectangle* /*prects*/, + int /*ordering*/ +#endif +); + +extern GCPtr GetScratchGC( +#if NeedFunctionPrototypes + unsigned /*depth*/, + ScreenPtr /*pScreen*/ +#endif +); + +extern void FreeScratchGC( +#if NeedFunctionPrototypes + GCPtr /*pGC*/ +#endif +); + +#endif /* GC_H */ |