1 files changed, 233 insertions, 233 deletions
diff --git a/libXmu/src/StdCmap.c b/libXmu/src/StdCmap.c
index 5d2ce6160..8301d5ac4 100644
--- a/libXmu/src/StdCmap.c
+++ b/libXmu/src/StdCmap.c
@@ -1,233 +1,233 @@
-/* 
-
-Copyright 1989, 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.
-
-*/
-
-/*
- * Author:  Donna Converse, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <X11/Xlib.h>
-#include <X11/Xatom.h>
-#include <X11/Xutil.h>
-#include <X11/Xmu/StdCmap.h>
-
-#define lowbit(x) ((x) & (~(x) + 1))
-
-/*
- * Prototypes
- */
-/* argument restrictions */
-static Status valid_args(XVisualInfo*, unsigned long, unsigned long,
-			 unsigned long, Atom);
-
-/*
- * To create any one standard colormap, use XmuStandardColormap().
- *
- * Create a standard colormap for the given screen, visualid, and visual
- * depth, with the given red, green, and blue maximum values, with the
- * given standard property name.  Return a pointer to an XStandardColormap
- * structure which describes the newly created colormap, upon success.
- * Upon failure, return NULL.
- * 
- * XmuStandardColormap() calls XmuCreateColormap() to create the map.
- *
- * Resources created by this function are not made permanent; that is the
- * caller's responsibility.
- */
-
-XStandardColormap *
-XmuStandardColormap(Display *dpy, int screen, VisualID visualid,
-		    unsigned int depth, Atom property, Colormap cmap,
-		    unsigned long red_max, unsigned long green_max,
-		    unsigned long blue_max)
-     /*
-      * dpy				- specifies X server connection
-      * screen				- specifies display screen
-      * visualid			- identifies the visual type
-      * depth				- identifies the visual type
-      * property			- a standard colormap property
-      * cmap				- specifies colormap ID or None
-      * red_max, green_max, blue_max	- allocations
-      */
-{
-    XStandardColormap	*stdcmap;
-    Status		status;
-    XVisualInfo		vinfo_template, *vinfo;
-    long		vinfo_mask;
-    int			n;
-
-    /* Match the required visual information to an actual visual */
-    vinfo_template.visualid = visualid;	
-    vinfo_template.screen = screen;
-    vinfo_template.depth = depth;
-    vinfo_mask = VisualIDMask | VisualScreenMask | VisualDepthMask;
-    if ((vinfo = XGetVisualInfo(dpy, vinfo_mask, &vinfo_template, &n)) == NULL)
-	return NULL;
-
-    /* Check the validity of the combination of visual characteristics,
-     * allocation, and colormap property.  Create an XStandardColormap
-     * structure.
-     */
-
-    if (! valid_args(vinfo, red_max, green_max, blue_max, property)
-	|| ((stdcmap = XAllocStandardColormap()) == NULL)) {
-	XFree((char *) vinfo);
-	return NULL;
-    }
-
-    /* Fill in the XStandardColormap structure */
-
-    if (cmap == DefaultColormap(dpy, screen)) {
-	/* Allocating out of the default map, cannot use XFreeColormap() */
-	Window win = XCreateWindow(dpy, RootWindow(dpy, screen), 1, 1, 1, 1,
-				   0, 0, InputOnly, vinfo->visual,
-				   (unsigned long) 0,
-				   (XSetWindowAttributes *)NULL);
-	stdcmap->killid  = (XID) XCreatePixmap(dpy, win, 1, 1, depth);
-	XDestroyWindow(dpy, win);
-	stdcmap->colormap = cmap;
-    } else {
-	stdcmap->killid = ReleaseByFreeingColormap;
-	stdcmap->colormap = XCreateColormap(dpy, RootWindow(dpy, screen),
-					    vinfo->visual, AllocNone);
-    }
-    stdcmap->red_max = red_max;
-    stdcmap->green_max = green_max;
-    stdcmap->blue_max = blue_max;
-    if (property == XA_RGB_GRAY_MAP) 
-	stdcmap->red_mult = stdcmap->green_mult = stdcmap->blue_mult = 1;
-    else if (vinfo->class == TrueColor || vinfo->class == DirectColor) {
-	stdcmap->red_mult = lowbit(vinfo->red_mask);
-	stdcmap->green_mult = lowbit(vinfo->green_mask);
-	stdcmap->blue_mult = lowbit(vinfo->blue_mask);
-    } else {
-	stdcmap->red_mult = (red_max > 0)
-	    ? (green_max + 1) * (blue_max + 1) : 0;
-	stdcmap->green_mult = (green_max > 0) ? blue_max + 1 : 0;
-	stdcmap->blue_mult = (blue_max > 0) ? 1 : 0;
-    }
-    stdcmap->base_pixel = 0;			/* base pixel may change */
-    stdcmap->visualid = vinfo->visualid;
-
-    /* Make the colormap */
-
-    status = XmuCreateColormap(dpy, stdcmap);
-
-    /* Clean up */
-
-    XFree((char *) vinfo);
-    if (!status) {
-
-	/* Free the colormap or the pixmap, if we created one */
-	if (stdcmap->killid == ReleaseByFreeingColormap)
-	    XFreeColormap(dpy, stdcmap->colormap);
-	else if (stdcmap->killid != None)
-	    XFreePixmap(dpy, stdcmap->killid);
-	
-	XFree((char *) stdcmap);
-	return (XStandardColormap *) NULL;
-    }
-    return stdcmap;
-}
-
-/****************************************************************************/
-static Status
-valid_args(XVisualInfo *vinfo, unsigned long red_max, unsigned long green_max,
-	   unsigned long blue_max, Atom property)
-     /*
-      * vinfo				- specifies visual
-      * red_max, green_max, blue_max	- specifies alloc
-      * property			- specifies property name
-      */
-{
-    unsigned long	ncolors;	/* number of colors requested */
-
-    /* Determine that the number of colors requested is <= map size */
-
-    if ((vinfo->class == DirectColor) || (vinfo->class == TrueColor)) {
-	unsigned long mask;
-
-	mask = vinfo->red_mask;
-	while (!(mask & 1))
-	    mask >>= 1;
-	if (red_max > mask)
-	    return 0;
-	mask = vinfo->green_mask;
-	while (!(mask & 1))
-	    mask >>= 1;
-	if (green_max > mask)
-	    return 0;
-	mask = vinfo->blue_mask;
-	while (!(mask & 1))
-	    mask >>= 1;
-	if (blue_max > mask)
-	    return 0;
-    } else if (property == XA_RGB_GRAY_MAP) {
-	ncolors = red_max + green_max + blue_max + 1;
-	if (ncolors > vinfo->colormap_size)
-	    return 0;
-    } else {
-	ncolors = (red_max + 1) * (green_max + 1) * (blue_max + 1);
-	if (ncolors > vinfo->colormap_size)
-	    return 0;
-    }
-    
-    /* Determine that the allocation and visual make sense for the property */
-
-    switch (property)
-    {
-      case XA_RGB_DEFAULT_MAP:
-	if (red_max == 0 || green_max == 0 || blue_max == 0)
-	    return 0;
-	break;
-      case XA_RGB_RED_MAP:
-	if (red_max == 0)
-	    return 0;
-	break;
-      case XA_RGB_GREEN_MAP:
-	if (green_max == 0)
-	    return 0;
-	break;
-      case XA_RGB_BLUE_MAP:	
-	if (blue_max == 0)
-	    return 0;
-	break;
-      case XA_RGB_BEST_MAP:
-	if (red_max == 0 || green_max == 0 || blue_max == 0)
-	    return 0;
-	break;
-      case XA_RGB_GRAY_MAP:
-	if (red_max == 0 || blue_max == 0 || green_max == 0)
-	    return 0;
-	break;
-      default:
-	return 0;
-    }
-    return 1;
-}
+/* 
+
+Copyright 1989, 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.
+
+*/
+
+/*
+ * Author:  Donna Converse, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include <X11/Xutil.h>
+#include <X11/Xmu/StdCmap.h>
+
+#define lowbit(x) ((x) & (~(x) + 1))
+
+/*
+ * Prototypes
+ */
+/* argument restrictions */
+static Status valid_args(XVisualInfo*, unsigned long, unsigned long,
+			 unsigned long, Atom);
+
+/*
+ * To create any one standard colormap, use XmuStandardColormap().
+ *
+ * Create a standard colormap for the given screen, visualid, and visual
+ * depth, with the given red, green, and blue maximum values, with the
+ * given standard property name.  Return a pointer to an XStandardColormap
+ * structure which describes the newly created colormap, upon success.
+ * Upon failure, return NULL.
+ * 
+ * XmuStandardColormap() calls XmuCreateColormap() to create the map.
+ *
+ * Resources created by this function are not made permanent; that is the
+ * caller's responsibility.
+ */
+
+XStandardColormap *
+XmuStandardColormap(Display *dpy, int screen, VisualID visualid,
+		    unsigned int depth, Atom property, Colormap cmap,
+		    unsigned long red_max, unsigned long green_max,
+		    unsigned long blue_max)
+     /*
+      * dpy				- specifies X server connection
+      * screen				- specifies display screen
+      * visualid			- identifies the visual type
+      * depth				- identifies the visual type
+      * property			- a standard colormap property
+      * cmap				- specifies colormap ID or None
+      * red_max, green_max, blue_max	- allocations
+      */
+{
+    XStandardColormap	*stdcmap;
+    Status		status;
+    XVisualInfo		vinfo_template, *vinfo;
+    long		vinfo_mask;
+    int			n;
+
+    /* Match the required visual information to an actual visual */
+    vinfo_template.visualid = visualid;	
+    vinfo_template.screen = screen;
+    vinfo_template.depth = depth;
+    vinfo_mask = VisualIDMask | VisualScreenMask | VisualDepthMask;
+    if ((vinfo = XGetVisualInfo(dpy, vinfo_mask, &vinfo_template, &n)) == NULL)
+	return NULL;
+
+    /* Check the validity of the combination of visual characteristics,
+     * allocation, and colormap property.  Create an XStandardColormap
+     * structure.
+     */
+
+    if (! valid_args(vinfo, red_max, green_max, blue_max, property)
+	|| ((stdcmap = XAllocStandardColormap()) == NULL)) {
+	XFree((char *) vinfo);
+	return NULL;
+    }
+
+    /* Fill in the XStandardColormap structure */
+
+    if (cmap == DefaultColormap(dpy, screen)) {
+	/* Allocating out of the default map, cannot use XFreeColormap() */
+	Window win = XCreateWindow(dpy, RootWindow(dpy, screen), 1, 1, 1, 1,
+				   0, 0, InputOnly, vinfo->visual,
+				   (unsigned long) 0,
+				   (XSetWindowAttributes *)NULL);
+	stdcmap->killid  = (XID) XCreatePixmap(dpy, win, 1, 1, depth);
+	XDestroyWindow(dpy, win);
+	stdcmap->colormap = cmap;
+    } else {
+	stdcmap->killid = ReleaseByFreeingColormap;
+	stdcmap->colormap = XCreateColormap(dpy, RootWindow(dpy, screen),
+					    vinfo->visual, AllocNone);
+    }
+    stdcmap->red_max = red_max;
+    stdcmap->green_max = green_max;
+    stdcmap->blue_max = blue_max;
+    if (property == XA_RGB_GRAY_MAP) 
+	stdcmap->red_mult = stdcmap->green_mult = stdcmap->blue_mult = 1;
+    else if (vinfo->class == TrueColor || vinfo->class == DirectColor) {
+	stdcmap->red_mult = lowbit(vinfo->red_mask);
+	stdcmap->green_mult = lowbit(vinfo->green_mask);
+	stdcmap->blue_mult = lowbit(vinfo->blue_mask);
+    } else {
+	stdcmap->red_mult = (red_max > 0)
+	    ? (green_max + 1) * (blue_max + 1) : 0;
+	stdcmap->green_mult = (green_max > 0) ? blue_max + 1 : 0;
+	stdcmap->blue_mult = (blue_max > 0) ? 1 : 0;
+    }
+    stdcmap->base_pixel = 0;			/* base pixel may change */
+    stdcmap->visualid = vinfo->visualid;
+
+    /* Make the colormap */
+
+    status = XmuCreateColormap(dpy, stdcmap);
+
+    /* Clean up */
+
+    XFree((char *) vinfo);
+    if (!status) {
+
+	/* Free the colormap or the pixmap, if we created one */
+	if (stdcmap->killid == ReleaseByFreeingColormap)
+	    XFreeColormap(dpy, stdcmap->colormap);
+	else if (stdcmap->killid != None)
+	    XFreePixmap(dpy, stdcmap->killid);
+	
+	XFree((char *) stdcmap);
+	return (XStandardColormap *) NULL;
+    }
+    return stdcmap;
+}
+
+/****************************************************************************/
+static Status
+valid_args(XVisualInfo *vinfo, unsigned long red_max, unsigned long green_max,
+	   unsigned long blue_max, Atom property)
+     /*
+      * vinfo				- specifies visual
+      * red_max, green_max, blue_max	- specifies alloc
+      * property			- specifies property name
+      */
+{
+    unsigned long	ncolors;	/* number of colors requested */
+
+    /* Determine that the number of colors requested is <= map size */
+
+    if ((vinfo->class == DirectColor) || (vinfo->class == TrueColor)) {
+	unsigned long mask;
+
+	mask = vinfo->red_mask;
+	while (!(mask & 1))
+	    mask >>= 1;
+	if (red_max > mask)
+	    return 0;
+	mask = vinfo->green_mask;
+	while (!(mask & 1))
+	    mask >>= 1;
+	if (green_max > mask)
+	    return 0;
+	mask = vinfo->blue_mask;
+	while (!(mask & 1))
+	    mask >>= 1;
+	if (blue_max > mask)
+	    return 0;
+    } else if (property == XA_RGB_GRAY_MAP) {
+	ncolors = red_max + green_max + blue_max + 1;
+	if (ncolors > vinfo->colormap_size)
+	    return 0;
+    } else {
+	ncolors = (red_max + 1) * (green_max + 1) * (blue_max + 1);
+	if (ncolors > vinfo->colormap_size)
+	    return 0;
+    }
+    
+    /* Determine that the allocation and visual make sense for the property */
+
+    switch (property)
+    {
+      case XA_RGB_DEFAULT_MAP:
+	if (red_max == 0 || green_max == 0 || blue_max == 0)
+	    return 0;
+	break;
+      case XA_RGB_RED_MAP:
+	if (red_max == 0)
+	    return 0;
+	break;
+      case XA_RGB_GREEN_MAP:
+	if (green_max == 0)
+	    return 0;
+	break;
+      case XA_RGB_BLUE_MAP:	
+	if (blue_max == 0)
+	    return 0;
+	break;
+      case XA_RGB_BEST_MAP:
+	if (red_max == 0 || green_max == 0 || blue_max == 0)
+	    return 0;
+	break;
+      case XA_RGB_GRAY_MAP:
+	if (red_max == 0 || blue_max == 0 || green_max == 0)
+	    return 0;
+	break;
+      default:
+	return 0;
+    }
+    return 1;
+}