aboutsummaryrefslogtreecommitdiff
path: root/libXmu/src/GrayPixmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'libXmu/src/GrayPixmap.c')
-rw-r--r--libXmu/src/GrayPixmap.c275
1 files changed, 136 insertions, 139 deletions
diff --git a/libXmu/src/GrayPixmap.c b/libXmu/src/GrayPixmap.c
index 478269f8a..66320e1a6 100644
--- a/libXmu/src/GrayPixmap.c
+++ b/libXmu/src/GrayPixmap.c
@@ -1,139 +1,136 @@
-/* $Xorg: GrayPixmap.c,v 1.4 2001/02/09 02:03:52 xorgcvs Exp $ */
-
-/*
-
-Copyright 1987, 1988, 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, 1988 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.
-
-******************************************************************/
-/* $XFree86: xc/lib/Xmu/GrayPixmap.c,v 1.5 2001/01/17 19:42:55 dawes Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <X11/Intrinsic.h>
-#include <X11/Xmu/Drawing.h>
-
-typedef struct _PixmapCache {
- Screen *screen;
- Pixmap pixmap;
- Pixel foreground, background;
- unsigned int depth;
- int ref_count;
- struct _PixmapCache *next;
- } CacheEntry;
-
-static CacheEntry *pixmapCache = NULL;
-
-
-
-Pixmap
-XmuCreateStippledPixmap(Screen *screen, Pixel fore, Pixel back,
- unsigned int depth)
-/*
- * Creates a stippled pixmap of specified depth
- * caches these so that multiple requests share the pixmap
- */
-{
- register Display *display = DisplayOfScreen(screen);
- CacheEntry *cachePtr;
- Pixmap stippled_pixmap;
- static unsigned char pixmap_bits[] = {
- 0x02, 0x01,
- };
-
-/*
- * Creates a stippled pixmap of depth DefaultDepth(screen)
- * caches these so that multiple requests share the pixmap
- */
-
-#define pixmap_width 2
-#define pixmap_height 2
-
- /* see if we already have a pixmap suitable for this screen */
- for (cachePtr = pixmapCache; cachePtr; cachePtr = cachePtr->next) {
- if (cachePtr->screen == screen && cachePtr->foreground == fore &&
- cachePtr->background == back && cachePtr->depth == depth)
- return( cachePtr->ref_count++, cachePtr->pixmap );
- }
-
- stippled_pixmap = XCreatePixmapFromBitmapData (display,
- RootWindowOfScreen(screen), (char *)pixmap_bits,
- pixmap_width, pixmap_height, fore, back, depth);
-
- /* and insert it at the head of the cache */
- cachePtr = XtNew(CacheEntry);
- cachePtr->screen = screen;
- cachePtr->foreground = fore;
- cachePtr->background = back;
- cachePtr->depth = depth;
- cachePtr->pixmap = stippled_pixmap;
- cachePtr->ref_count = 1;
- cachePtr->next = pixmapCache;
- pixmapCache = cachePtr;
-
- return( stippled_pixmap );
-}
-
-void
-XmuReleaseStippledPixmap(Screen *screen, Pixmap pixmap)
-{
- register Display *display = DisplayOfScreen(screen);
- CacheEntry *cachePtr, **prevP;
- for (prevP = &pixmapCache, cachePtr = pixmapCache; cachePtr;) {
- if (cachePtr->screen == screen && cachePtr->pixmap == pixmap) {
- if (--cachePtr->ref_count == 0) {
- XFreePixmap( display, pixmap );
- *prevP = cachePtr->next;
- XtFree( (char*)cachePtr );
- break;
- }
- }
- prevP = &cachePtr->next;
- cachePtr = *prevP;
- }
-}
+/*
+
+Copyright 1987, 1988, 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, 1988 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.
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/Intrinsic.h>
+#include <X11/Xmu/Drawing.h>
+
+typedef struct _PixmapCache {
+ Screen *screen;
+ Pixmap pixmap;
+ Pixel foreground, background;
+ unsigned int depth;
+ int ref_count;
+ struct _PixmapCache *next;
+ } CacheEntry;
+
+static CacheEntry *pixmapCache = NULL;
+
+
+
+Pixmap
+XmuCreateStippledPixmap(Screen *screen, Pixel fore, Pixel back,
+ unsigned int depth)
+/*
+ * Creates a stippled pixmap of specified depth
+ * caches these so that multiple requests share the pixmap
+ */
+{
+ register Display *display = DisplayOfScreen(screen);
+ CacheEntry *cachePtr;
+ Pixmap stippled_pixmap;
+ static unsigned char pixmap_bits[] = {
+ 0x02, 0x01,
+ };
+
+/*
+ * Creates a stippled pixmap of depth DefaultDepth(screen)
+ * caches these so that multiple requests share the pixmap
+ */
+
+#define pixmap_width 2
+#define pixmap_height 2
+
+ /* see if we already have a pixmap suitable for this screen */
+ for (cachePtr = pixmapCache; cachePtr; cachePtr = cachePtr->next) {
+ if (cachePtr->screen == screen && cachePtr->foreground == fore &&
+ cachePtr->background == back && cachePtr->depth == depth)
+ return( cachePtr->ref_count++, cachePtr->pixmap );
+ }
+
+ stippled_pixmap = XCreatePixmapFromBitmapData (display,
+ RootWindowOfScreen(screen), (char *)pixmap_bits,
+ pixmap_width, pixmap_height, fore, back, depth);
+
+ /* and insert it at the head of the cache */
+ cachePtr = XtNew(CacheEntry);
+ cachePtr->screen = screen;
+ cachePtr->foreground = fore;
+ cachePtr->background = back;
+ cachePtr->depth = depth;
+ cachePtr->pixmap = stippled_pixmap;
+ cachePtr->ref_count = 1;
+ cachePtr->next = pixmapCache;
+ pixmapCache = cachePtr;
+
+ return( stippled_pixmap );
+}
+
+void
+XmuReleaseStippledPixmap(Screen *screen, Pixmap pixmap)
+{
+ register Display *display = DisplayOfScreen(screen);
+ CacheEntry *cachePtr, **prevP;
+ for (prevP = &pixmapCache, cachePtr = pixmapCache; cachePtr;) {
+ if (cachePtr->screen == screen && cachePtr->pixmap == pixmap) {
+ if (--cachePtr->ref_count == 0) {
+ XFreePixmap( display, pixmap );
+ *prevP = cachePtr->next;
+ XtFree( (char*)cachePtr );
+ break;
+ }
+ }
+ prevP = &cachePtr->next;
+ cachePtr = *prevP;
+ }
+}