diff options
Diffstat (limited to 'libX11/src/CrGC.c')
| -rw-r--r-- | libX11/src/CrGC.c | 690 |
1 files changed, 345 insertions, 345 deletions
diff --git a/libX11/src/CrGC.c b/libX11/src/CrGC.c index 5212c36a1..11de94c1f 100644 --- a/libX11/src/CrGC.c +++ b/libX11/src/CrGC.c @@ -1,345 +1,345 @@ -/*
-
-Copyright 1986, 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.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include "Cr.h"
-
-static XGCValues const initial_GC = {
- GXcopy, /* function */
- AllPlanes, /* plane_mask */
- 0L, /* foreground */
- 1L, /* background */
- 0, /* line_width */
- LineSolid, /* line_style */
- CapButt, /* cap_style */
- JoinMiter, /* join_style */
- FillSolid, /* fill_style */
- EvenOddRule,/* fill_rule */
- ArcPieSlice,/* arc_mode */
- (Pixmap)~0L,/* tile, impossible (unknown) resource */
- (Pixmap)~0L,/* stipple, impossible (unknown) resource */
- 0, /* ts_x_origin */
- 0, /* ts_y_origin */
- (Font)~0L, /* font, impossible (unknown) resource */
- ClipByChildren, /* subwindow_mode */
- True, /* graphics_exposures */
- 0, /* clip_x_origin */
- 0, /* clip_y_origin */
- None, /* clip_mask */
- 0, /* dash_offset */
- 4 /* dashes (list [4,4]) */
-};
-
-static void _XGenerateGCList(
- register Display *dpy,
- GC gc,
- xReq *req);
-
-GC XCreateGC (
- register Display *dpy,
- Drawable d, /* Window or Pixmap for which depth matches */
- unsigned long valuemask, /* which ones to set initially */
- XGCValues *values) /* the values themselves */
-{
- register GC gc;
- register xCreateGCReq *req;
- register _XExtension *ext;
-
- LockDisplay(dpy);
- if ((gc = (GC)Xmalloc (sizeof(struct _XGC))) == NULL) {
- UnlockDisplay(dpy);
- SyncHandle();
- return (NULL);
- }
- gc->rects = 0;
- gc->dashes = 0;
- gc->ext_data = NULL;
- gc->values = initial_GC;
- gc->dirty = 0L;
-
- valuemask &= (1L << (GCLastBit + 1)) - 1;
- if (valuemask) _XUpdateGCCache (gc, valuemask, values);
-
- GetReq(CreateGC, req);
- req->drawable = d;
- req->gc = gc->gid = XAllocID(dpy);
-
- if ((req->mask = gc->dirty))
- _XGenerateGCList (dpy, gc, (xReq *) req);
- /* call out to any extensions interested */
- for (ext = dpy->ext_procs; ext; ext = ext->next)
- if (ext->create_GC) (*ext->create_GC)(dpy, gc, &ext->codes);
- gc->dirty = 0L; /* allow extensions to see dirty bits */
- UnlockDisplay(dpy);
- SyncHandle();
- return (gc);
- }
-
-/*
- * GenerateGCList looks at the GC dirty bits, and appends all the required
- * long words to the request being generated.
- */
-
-static void
-_XGenerateGCList (
- register Display *dpy,
- GC gc,
- xReq *req)
- {
- unsigned long values[32];
- register unsigned long *value = values;
- long nvalues;
- register XGCValues *gv = &gc->values;
- register unsigned long dirty = gc->dirty;
-
- /*
- * Note: The order of these tests are critical; the order must be the
- * same as the GC mask bits in the word.
- */
- if (dirty & GCFunction) *value++ = gv->function;
- if (dirty & GCPlaneMask) *value++ = gv->plane_mask;
- if (dirty & GCForeground) *value++ = gv->foreground;
- if (dirty & GCBackground) *value++ = gv->background;
- if (dirty & GCLineWidth) *value++ = gv->line_width;
- if (dirty & GCLineStyle) *value++ = gv->line_style;
- if (dirty & GCCapStyle) *value++ = gv->cap_style;
- if (dirty & GCJoinStyle) *value++ = gv->join_style;
- if (dirty & GCFillStyle) *value++ = gv->fill_style;
- if (dirty & GCFillRule) *value++ = gv->fill_rule;
- if (dirty & GCTile) *value++ = gv->tile;
- if (dirty & GCStipple) *value++ = gv->stipple;
- if (dirty & GCTileStipXOrigin) *value++ = gv->ts_x_origin;
- if (dirty & GCTileStipYOrigin) *value++ = gv->ts_y_origin;
- if (dirty & GCFont) *value++ = gv->font;
- if (dirty & GCSubwindowMode) *value++ = gv->subwindow_mode;
- if (dirty & GCGraphicsExposures) *value++ = gv->graphics_exposures;
- if (dirty & GCClipXOrigin) *value++ = gv->clip_x_origin;
- if (dirty & GCClipYOrigin) *value++ = gv->clip_y_origin;
- if (dirty & GCClipMask) *value++ = gv->clip_mask;
- if (dirty & GCDashOffset) *value++ = gv->dash_offset;
- if (dirty & GCDashList) *value++ = gv->dashes;
- if (dirty & GCArcMode) *value++ = gv->arc_mode;
-
- req->length += (nvalues = value - values);
-
- /*
- * note: Data is a macro that uses its arguments multiple
- * times, so "nvalues" is changed in a separate assignment
- * statement
- */
-
- nvalues <<= 2;
- Data32 (dpy, (long *) values, nvalues);
-
- }
-
-
-int
-_XUpdateGCCache (
- register GC gc,
- register unsigned long mask,
- register XGCValues *attr)
-{
- register XGCValues *gv = &gc->values;
-
- if (mask & GCFunction)
- if (gv->function != attr->function) {
- gv->function = attr->function;
- gc->dirty |= GCFunction;
- }
-
- if (mask & GCPlaneMask)
- if (gv->plane_mask != attr->plane_mask) {
- gv->plane_mask = attr->plane_mask;
- gc->dirty |= GCPlaneMask;
- }
-
- if (mask & GCForeground)
- if (gv->foreground != attr->foreground) {
- gv->foreground = attr->foreground;
- gc->dirty |= GCForeground;
- }
-
- if (mask & GCBackground)
- if (gv->background != attr->background) {
- gv->background = attr->background;
- gc->dirty |= GCBackground;
- }
-
- if (mask & GCLineWidth)
- if (gv->line_width != attr->line_width) {
- gv->line_width = attr->line_width;
- gc->dirty |= GCLineWidth;
- }
-
- if (mask & GCLineStyle)
- if (gv->line_style != attr->line_style) {
- gv->line_style = attr->line_style;
- gc->dirty |= GCLineStyle;
- }
-
- if (mask & GCCapStyle)
- if (gv->cap_style != attr->cap_style) {
- gv->cap_style = attr->cap_style;
- gc->dirty |= GCCapStyle;
- }
-
- if (mask & GCJoinStyle)
- if (gv->join_style != attr->join_style) {
- gv->join_style = attr->join_style;
- gc->dirty |= GCJoinStyle;
- }
-
- if (mask & GCFillStyle)
- if (gv->fill_style != attr->fill_style) {
- gv->fill_style = attr->fill_style;
- gc->dirty |= GCFillStyle;
- }
-
- if (mask & GCFillRule)
- if (gv->fill_rule != attr->fill_rule) {
- gv->fill_rule = attr->fill_rule;
- gc->dirty |= GCFillRule;
- }
-
- if (mask & GCArcMode)
- if (gv->arc_mode != attr->arc_mode) {
- gv->arc_mode = attr->arc_mode;
- gc->dirty |= GCArcMode;
- }
-
- /* always write through tile change, since client may have changed pixmap contents */
- if (mask & GCTile) {
- gv->tile = attr->tile;
- gc->dirty |= GCTile;
- }
-
- /* always write through stipple change, since client may have changed pixmap contents */
- if (mask & GCStipple) {
- gv->stipple = attr->stipple;
- gc->dirty |= GCStipple;
- }
-
- if (mask & GCTileStipXOrigin)
- if (gv->ts_x_origin != attr->ts_x_origin) {
- gv->ts_x_origin = attr->ts_x_origin;
- gc->dirty |= GCTileStipXOrigin;
- }
-
- if (mask & GCTileStipYOrigin)
- if (gv->ts_y_origin != attr->ts_y_origin) {
- gv->ts_y_origin = attr->ts_y_origin;
- gc->dirty |= GCTileStipYOrigin;
- }
-
- if (mask & GCFont)
- if (gv->font != attr->font) {
- gv->font = attr->font;
- gc->dirty |= GCFont;
- }
-
- if (mask & GCSubwindowMode)
- if (gv->subwindow_mode != attr->subwindow_mode) {
- gv->subwindow_mode = attr->subwindow_mode;
- gc->dirty |= GCSubwindowMode;
- }
-
- if (mask & GCGraphicsExposures)
- if (gv->graphics_exposures != attr->graphics_exposures) {
- gv->graphics_exposures = attr->graphics_exposures;
- gc->dirty |= GCGraphicsExposures;
- }
-
- if (mask & GCClipXOrigin)
- if (gv->clip_x_origin != attr->clip_x_origin) {
- gv->clip_x_origin = attr->clip_x_origin;
- gc->dirty |= GCClipXOrigin;
- }
-
- if (mask & GCClipYOrigin)
- if (gv->clip_y_origin != attr->clip_y_origin) {
- gv->clip_y_origin = attr->clip_y_origin;
- gc->dirty |= GCClipYOrigin;
- }
-
- /* always write through mask change, since client may have changed pixmap contents */
- if (mask & GCClipMask) {
- gv->clip_mask = attr->clip_mask;
- gc->dirty |= GCClipMask;
- gc->rects = 0;
- }
-
- if (mask & GCDashOffset)
- if (gv->dash_offset != attr->dash_offset) {
- gv->dash_offset = attr->dash_offset;
- gc->dirty |= GCDashOffset;
- }
-
- if (mask & GCDashList)
- if ((gv->dashes != attr->dashes) || (gc->dashes == True)) {
- gv->dashes = attr->dashes;
- gc->dirty |= GCDashList;
- gc->dashes = 0;
- }
- return 0;
-}
-
-/* can only call when display is already locked. */
-
-void _XFlushGCCache(
- Display *dpy,
- GC gc)
-{
- register xChangeGCReq *req;
- register _XExtension *ext;
-
- if (gc->dirty) {
- GetReq(ChangeGC, req);
- req->gc = gc->gid;
- req->mask = gc->dirty;
- _XGenerateGCList (dpy, gc, (xReq *) req);
- /* call out to any extensions interested */
- for (ext = dpy->ext_procs; ext; ext = ext->next)
- if (ext->flush_GC) (*ext->flush_GC)(dpy, gc, &ext->codes);
- gc->dirty = 0L; /* allow extensions to see dirty bits */
- }
-}
-
-void
-XFlushGC(
- Display *dpy,
- GC gc)
-{
- FlushGC(dpy, gc);
-}
-
-GContext XGContextFromGC(GC gc)
-{
- return (gc->gid);
-}
+/* + +Copyright 1986, 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. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" +#include "Cr.h" + +static XGCValues const initial_GC = { + GXcopy, /* function */ + AllPlanes, /* plane_mask */ + 0L, /* foreground */ + 1L, /* background */ + 0, /* line_width */ + LineSolid, /* line_style */ + CapButt, /* cap_style */ + JoinMiter, /* join_style */ + FillSolid, /* fill_style */ + EvenOddRule,/* fill_rule */ + ArcPieSlice,/* arc_mode */ + (Pixmap)~0L,/* tile, impossible (unknown) resource */ + (Pixmap)~0L,/* stipple, impossible (unknown) resource */ + 0, /* ts_x_origin */ + 0, /* ts_y_origin */ + (Font)~0L, /* font, impossible (unknown) resource */ + ClipByChildren, /* subwindow_mode */ + True, /* graphics_exposures */ + 0, /* clip_x_origin */ + 0, /* clip_y_origin */ + None, /* clip_mask */ + 0, /* dash_offset */ + 4 /* dashes (list [4,4]) */ +}; + +static void _XGenerateGCList( + register Display *dpy, + GC gc, + xReq *req); + +GC XCreateGC ( + register Display *dpy, + Drawable d, /* Window or Pixmap for which depth matches */ + unsigned long valuemask, /* which ones to set initially */ + XGCValues *values) /* the values themselves */ +{ + register GC gc; + register xCreateGCReq *req; + register _XExtension *ext; + + LockDisplay(dpy); + if ((gc = (GC)Xmalloc (sizeof(struct _XGC))) == NULL) { + UnlockDisplay(dpy); + SyncHandle(); + return (NULL); + } + gc->rects = 0; + gc->dashes = 0; + gc->ext_data = NULL; + gc->values = initial_GC; + gc->dirty = 0L; + + valuemask &= (1L << (GCLastBit + 1)) - 1; + if (valuemask) _XUpdateGCCache (gc, valuemask, values); + + GetReq(CreateGC, req); + req->drawable = d; + req->gc = gc->gid = XAllocID(dpy); + + if ((req->mask = gc->dirty)) + _XGenerateGCList (dpy, gc, (xReq *) req); + /* call out to any extensions interested */ + for (ext = dpy->ext_procs; ext; ext = ext->next) + if (ext->create_GC) (*ext->create_GC)(dpy, gc, &ext->codes); + gc->dirty = 0L; /* allow extensions to see dirty bits */ + UnlockDisplay(dpy); + SyncHandle(); + return (gc); + } + +/* + * GenerateGCList looks at the GC dirty bits, and appends all the required + * long words to the request being generated. + */ + +static void +_XGenerateGCList ( + register Display *dpy, + GC gc, + xReq *req) + { + unsigned long values[32]; + register unsigned long *value = values; + long nvalues; + register XGCValues *gv = &gc->values; + register unsigned long dirty = gc->dirty; + + /* + * Note: The order of these tests are critical; the order must be the + * same as the GC mask bits in the word. + */ + if (dirty & GCFunction) *value++ = gv->function; + if (dirty & GCPlaneMask) *value++ = gv->plane_mask; + if (dirty & GCForeground) *value++ = gv->foreground; + if (dirty & GCBackground) *value++ = gv->background; + if (dirty & GCLineWidth) *value++ = gv->line_width; + if (dirty & GCLineStyle) *value++ = gv->line_style; + if (dirty & GCCapStyle) *value++ = gv->cap_style; + if (dirty & GCJoinStyle) *value++ = gv->join_style; + if (dirty & GCFillStyle) *value++ = gv->fill_style; + if (dirty & GCFillRule) *value++ = gv->fill_rule; + if (dirty & GCTile) *value++ = gv->tile; + if (dirty & GCStipple) *value++ = gv->stipple; + if (dirty & GCTileStipXOrigin) *value++ = gv->ts_x_origin; + if (dirty & GCTileStipYOrigin) *value++ = gv->ts_y_origin; + if (dirty & GCFont) *value++ = gv->font; + if (dirty & GCSubwindowMode) *value++ = gv->subwindow_mode; + if (dirty & GCGraphicsExposures) *value++ = gv->graphics_exposures; + if (dirty & GCClipXOrigin) *value++ = gv->clip_x_origin; + if (dirty & GCClipYOrigin) *value++ = gv->clip_y_origin; + if (dirty & GCClipMask) *value++ = gv->clip_mask; + if (dirty & GCDashOffset) *value++ = gv->dash_offset; + if (dirty & GCDashList) *value++ = gv->dashes; + if (dirty & GCArcMode) *value++ = gv->arc_mode; + + req->length += (nvalues = value - values); + + /* + * note: Data is a macro that uses its arguments multiple + * times, so "nvalues" is changed in a separate assignment + * statement + */ + + nvalues <<= 2; + Data32 (dpy, (long *) values, nvalues); + + } + + +int +_XUpdateGCCache ( + register GC gc, + register unsigned long mask, + register XGCValues *attr) +{ + register XGCValues *gv = &gc->values; + + if (mask & GCFunction) + if (gv->function != attr->function) { + gv->function = attr->function; + gc->dirty |= GCFunction; + } + + if (mask & GCPlaneMask) + if (gv->plane_mask != attr->plane_mask) { + gv->plane_mask = attr->plane_mask; + gc->dirty |= GCPlaneMask; + } + + if (mask & GCForeground) + if (gv->foreground != attr->foreground) { + gv->foreground = attr->foreground; + gc->dirty |= GCForeground; + } + + if (mask & GCBackground) + if (gv->background != attr->background) { + gv->background = attr->background; + gc->dirty |= GCBackground; + } + + if (mask & GCLineWidth) + if (gv->line_width != attr->line_width) { + gv->line_width = attr->line_width; + gc->dirty |= GCLineWidth; + } + + if (mask & GCLineStyle) + if (gv->line_style != attr->line_style) { + gv->line_style = attr->line_style; + gc->dirty |= GCLineStyle; + } + + if (mask & GCCapStyle) + if (gv->cap_style != attr->cap_style) { + gv->cap_style = attr->cap_style; + gc->dirty |= GCCapStyle; + } + + if (mask & GCJoinStyle) + if (gv->join_style != attr->join_style) { + gv->join_style = attr->join_style; + gc->dirty |= GCJoinStyle; + } + + if (mask & GCFillStyle) + if (gv->fill_style != attr->fill_style) { + gv->fill_style = attr->fill_style; + gc->dirty |= GCFillStyle; + } + + if (mask & GCFillRule) + if (gv->fill_rule != attr->fill_rule) { + gv->fill_rule = attr->fill_rule; + gc->dirty |= GCFillRule; + } + + if (mask & GCArcMode) + if (gv->arc_mode != attr->arc_mode) { + gv->arc_mode = attr->arc_mode; + gc->dirty |= GCArcMode; + } + + /* always write through tile change, since client may have changed pixmap contents */ + if (mask & GCTile) { + gv->tile = attr->tile; + gc->dirty |= GCTile; + } + + /* always write through stipple change, since client may have changed pixmap contents */ + if (mask & GCStipple) { + gv->stipple = attr->stipple; + gc->dirty |= GCStipple; + } + + if (mask & GCTileStipXOrigin) + if (gv->ts_x_origin != attr->ts_x_origin) { + gv->ts_x_origin = attr->ts_x_origin; + gc->dirty |= GCTileStipXOrigin; + } + + if (mask & GCTileStipYOrigin) + if (gv->ts_y_origin != attr->ts_y_origin) { + gv->ts_y_origin = attr->ts_y_origin; + gc->dirty |= GCTileStipYOrigin; + } + + if (mask & GCFont) + if (gv->font != attr->font) { + gv->font = attr->font; + gc->dirty |= GCFont; + } + + if (mask & GCSubwindowMode) + if (gv->subwindow_mode != attr->subwindow_mode) { + gv->subwindow_mode = attr->subwindow_mode; + gc->dirty |= GCSubwindowMode; + } + + if (mask & GCGraphicsExposures) + if (gv->graphics_exposures != attr->graphics_exposures) { + gv->graphics_exposures = attr->graphics_exposures; + gc->dirty |= GCGraphicsExposures; + } + + if (mask & GCClipXOrigin) + if (gv->clip_x_origin != attr->clip_x_origin) { + gv->clip_x_origin = attr->clip_x_origin; + gc->dirty |= GCClipXOrigin; + } + + if (mask & GCClipYOrigin) + if (gv->clip_y_origin != attr->clip_y_origin) { + gv->clip_y_origin = attr->clip_y_origin; + gc->dirty |= GCClipYOrigin; + } + + /* always write through mask change, since client may have changed pixmap contents */ + if (mask & GCClipMask) { + gv->clip_mask = attr->clip_mask; + gc->dirty |= GCClipMask; + gc->rects = 0; + } + + if (mask & GCDashOffset) + if (gv->dash_offset != attr->dash_offset) { + gv->dash_offset = attr->dash_offset; + gc->dirty |= GCDashOffset; + } + + if (mask & GCDashList) + if ((gv->dashes != attr->dashes) || (gc->dashes == True)) { + gv->dashes = attr->dashes; + gc->dirty |= GCDashList; + gc->dashes = 0; + } + return 0; +} + +/* can only call when display is already locked. */ + +void _XFlushGCCache( + Display *dpy, + GC gc) +{ + register xChangeGCReq *req; + register _XExtension *ext; + + if (gc->dirty) { + GetReq(ChangeGC, req); + req->gc = gc->gid; + req->mask = gc->dirty; + _XGenerateGCList (dpy, gc, (xReq *) req); + /* call out to any extensions interested */ + for (ext = dpy->ext_procs; ext; ext = ext->next) + if (ext->flush_GC) (*ext->flush_GC)(dpy, gc, &ext->codes); + gc->dirty = 0L; /* allow extensions to see dirty bits */ + } +} + +void +XFlushGC( + Display *dpy, + GC gc) +{ + FlushGC(dpy, gc); +} + +GContext XGContextFromGC(GC gc) +{ + return (gc->gid); +} |