dos -> unix

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);
+}