Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 993 insertions, 0 deletions

diff --git a/nx-X11/lib/Xaw/Pixmap.c b/nx-X11/lib/Xaw/Pixmap.c
new file mode 100644
index 000000000..06e326a74
--- /dev/null
+++ b/nx-X11/lib/Xaw/Pixmap.c
@@ -0,0 +1,993 @@
+/*
+ * Copyright (c) 1998 by The XFree86 Project, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * 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 XFREE86 PROJECT 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 XFree86 Project 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
+ * XFree86 Project.
+ */
+
+/* $XFree86: xc/lib/Xaw/Pixmap.c,v 3.17 2002/05/18 02:05:39 paulo Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <X11/IntrinsicP.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xfuncs.h>
+#include <X11/extensions/shape.h>
+#ifndef OLDXAW
+#include <X11/xpm.h>
+#endif
+#include "Private.h"
+
+#ifdef __UNIXOS2__
+static char dummy;
+#endif
+
+#ifndef OLDXAW
+
+/*
+ * Types
+ */
+typedef struct _XawCache {
+  long value;
+  XtPointer *elems;
+  unsigned int num_elems;
+} XawCache;
+
+typedef struct _XawPixmapLoaderInfo {
+  XawPixmapLoader loader;
+  String type;
+  String ext;
+} XawPixmapLoaderInfo;
+
+/*
+ * Private Methods
+ */
+static Bool BitmapLoader(XawParams*, Screen*, Colormap, int,
+			    Pixmap*, Pixmap*, Dimension*, Dimension*);
+static Bool GradientLoader(XawParams*, Screen*, Colormap, int,
+			      Pixmap*, Pixmap*, Dimension*, Dimension*);
+static Bool XPixmapLoader(XawParams*, Screen*, Colormap, int,
+			  Pixmap*, Pixmap*, Dimension*, Dimension*);
+static XawPixmap *_XawFindPixmap(String, Screen*, Colormap, int);
+static void _XawCachePixmap(XawPixmap*, Screen*, Colormap, int);
+static int _XawFindPixmapLoaderIndex(String, String);
+static int qcmp_long(register _Xconst void*, register _Xconst void *);
+static int bcmp_long(register _Xconst void*, register _Xconst void *);
+static int qcmp_string(register _Xconst void*, register _Xconst void *);
+static int bcmp_string(register _Xconst void*, register _Xconst void *);
+static void GetResourcePixmapPath(Display*);
+
+/*
+ * Initialization
+ */
+static XawCache xaw_pixmaps;
+static XawCache x_pixmaps;   /* for fast reverse search */
+static XawPixmapLoaderInfo **loader_info;
+static Cardinal num_loader_info;
+
+/*
+ * Implementation
+ */
+Bool
+XawPixmapsInitialize(void)
+{
+  static Boolean first_time = True;
+
+  if (!first_time)
+    return (False);
+
+  (void)XawAddPixmapLoader(NULL, NULL, BitmapLoader);
+  (void)XawAddPixmapLoader("bitmap", NULL, BitmapLoader);
+  (void)XawAddPixmapLoader("gradient", NULL, GradientLoader);
+  (void)XawAddPixmapLoader("xpm", "xpm", XPixmapLoader);
+
+  return (True);
+}
+
+XawParams *
+XawParseParamsString(String name)
+{
+  XawParams *xaw_params;
+  char *tok, *str, *type = NULL, *ext = NULL, *params = NULL;
+
+  if (!name)
+    return (NULL);
+
+  xaw_params = (XawParams *)XtMalloc(sizeof(XawParams));
+
+  str = XtNewString(name);
+
+  /* Find type */
+  tok = str;
+  while (tok = strchr(tok, ':'), tok)
+    {
+      if (tok == str || tok[-1] != '\\')
+	break;
+      memmove(&tok[-1], tok, strlen(tok) + 1);
+    }
+  if (tok)
+    {
+      *tok = '\0';
+      if (strchr(str, '?'))
+	{
+	  *tok = ':';
+	}
+      else
+	{
+	  ++tok;
+	  type = XtNewString(str);
+	  memmove(str, tok, strlen(tok) + 1);
+	}
+    }
+
+  /* Find params */
+  tok = str;
+  while (tok = strchr(tok, '?'), tok)
+    {
+      if (tok == str || tok[-1] != '\\')
+	params = tok;
+      if (tok != str && tok[-1] == '\\')
+	memmove(&tok[-1], tok, strlen(tok) + 1);
+      else
+	break;
+    }
+  if (params)
+    {
+      *params = '\0';
+      ++params;
+    }
+
+  /* Find ext */
+  tok = str;
+  while (tok = strchr(tok, '.'), tok)
+    {
+      if (tok == str || tok[-1] != '\\')
+	ext = tok;
+      if (tok != str && tok[-1] == '\\')
+	memmove(&tok[-1], tok, strlen(tok) + 1);
+      else
+	break;
+    }
+  if (ext)
+    {
+      ++ext;
+      if (strchr(ext, '/'))
+	ext = NULL;
+    }
+
+  xaw_params->name = XtNewString(str);
+  xaw_params->type = type;
+  xaw_params->ext = ext ? XtNewString(ext) : ext;
+  xaw_params->args = NULL;
+  xaw_params->num_args = 0;
+
+  /* Parse params */
+  if (params)
+    {
+      char *arg, *val;
+      XawArgVal *xaw_arg;
+
+      for (tok = strtok(params, "&"); tok; tok = strtok(NULL, "&"))
+	{
+	  val = strchr(tok, '=');
+	  if (val)
+	    {
+	      *val = '\0';
+	      ++val;
+	      if (*val != '\0')
+		val = XtNewString(val);
+	      else
+		val = NULL;
+	    }
+	  arg = XtNewString(tok);
+	  xaw_arg = (XawArgVal *)XtMalloc(sizeof(XawArgVal));
+	  xaw_arg->name = arg;
+	  xaw_arg->value = val;
+	  if (!xaw_params->num_args)
+	    {
+	      xaw_params->num_args = 1;
+	      xaw_params->args = (XawArgVal **)
+		XtMalloc(sizeof(XawArgVal*));
+	    }
+	  else
+	    {
+	      ++xaw_params->num_args;
+	      xaw_params->args = (XawArgVal **)
+		XtRealloc((char *)xaw_params->args,
+			  sizeof(XawArgVal*) * xaw_params->num_args);
+	    }
+	  xaw_params->args[xaw_params->num_args - 1] = xaw_arg;
+	}
+    }
+
+  if (xaw_params->num_args > 1)
+    qsort(xaw_params->args, xaw_params->num_args, sizeof(XtPointer),
+	  qcmp_string);
+
+  XtFree(str);
+
+  return (xaw_params);
+}
+
+void
+XawFreeParamsStruct(XawParams *params)
+{
+  unsigned int i;
+
+  if (!params)
+    return;
+
+  for (i = 0; i < params->num_args; i++)
+    {
+      XtFree(params->args[i]->name);
+      if (params->args[i]->value)
+	XtFree(params->args[i]->value);
+      XtFree((char *)params->args[i]);
+    }
+
+  if (params->args)
+    XtFree((char *)params->args);
+  XtFree((char *)params);
+}
+
+XawArgVal *
+XawFindArgVal(XawParams *params, String name)
+{
+  XawArgVal **arg_val;
+
+  if (!params->args)
+    return (NULL);
+
+  arg_val = (XawArgVal **)bsearch((void *)name, params->args,
+				  params->num_args, sizeof(XtPointer*),
+				  bcmp_string);
+  if (!arg_val)
+    return (NULL);
+
+  return (*arg_val);
+}
+
+XawPixmap *
+XawLoadPixmap(String name, Screen *screen, Colormap colormap, int depth)
+{
+  int idx;
+  Bool success;
+  XawPixmap *xaw_pixmap;
+  Pixmap pixmap, mask;
+  Dimension width, height;
+  XawParams *xaw_params;
+
+  if (!name)
+    return (False);
+
+  xaw_pixmap = _XawFindPixmap(name, screen, colormap, depth);
+
+  if (xaw_pixmap)
+    return (xaw_pixmap);
+
+  if ((xaw_params = XawParseParamsString(name)) == NULL)
+    return (NULL);
+
+  idx = _XawFindPixmapLoaderIndex(xaw_params->type, xaw_params->ext);
+  if (idx < 0)
+    return (NULL);
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "(*) Loading pixmap \"%s\": ", name);
+#endif
+
+  success = loader_info[idx]->loader(xaw_params, screen, colormap, depth,
+				       &pixmap, &mask, &width, &height);
+  if (success)
+    {
+      xaw_pixmap = (XawPixmap *)XtMalloc(sizeof(XawPixmap));
+      xaw_pixmap->name = XtNewString(name);
+      xaw_pixmap->pixmap = pixmap;
+      xaw_pixmap->mask = mask;
+      xaw_pixmap->width = width;
+      xaw_pixmap->height = height;
+      _XawCachePixmap(xaw_pixmap, screen, colormap, depth);
+    }
+
+  XawFreeParamsStruct(xaw_params);
+
+#ifdef DIAGNOSTIC
+  fprintf(stderr, "%s", success ? "success\n" : "failed\n");
+#endif
+
+  return (success ? xaw_pixmap : NULL);
+}
+
+Bool
+XawAddPixmapLoader(String type, String ext, XawPixmapLoader loader)
+{
+  XawPixmapLoaderInfo *info;
+  int i;
+
+  if (!loader)
+    return (False);
+
+  i = _XawFindPixmapLoaderIndex(type, ext);
+
+  if (i >= 0)
+    {
+      loader_info[i]->loader = loader;
+      if (loader_info[i]->type)
+	XtFree(loader_info[i]->type);
+      if (loader_info[i]->ext)
+	XtFree(loader_info[i]->ext);
+      loader_info[i]->type = type ? XtNewString(type) : NULL;
+      loader_info[i]->ext = ext ? XtNewString(ext) : NULL;
+      return (True);
+    }
+
+  if ((info = (XawPixmapLoaderInfo *)XtMalloc(sizeof(XawPixmapLoaderInfo)))
+      == NULL)
+    return (False);
+
+  info->loader = loader;
+  info->type = type ? XtNewString(type) : NULL;
+  info->ext = ext ? XtNewString(ext) : NULL;
+
+  if (!loader_info)
+    {
+      num_loader_info = 1;
+      loader_info = (XawPixmapLoaderInfo**)
+	XtMalloc(sizeof(XawPixmapLoaderInfo*));
+    }
+  else
+    {
+      ++num_loader_info;
+      loader_info = (XawPixmapLoaderInfo**)
+	XtRealloc((char *)loader_info,
+		  sizeof(XawPixmapLoaderInfo) * num_loader_info);
+    }
+  loader_info[num_loader_info - 1] = info;
+
+  return (True);
+}
+
+static int
+_XawFindPixmapLoaderIndex(String type, String ext)
+{
+  Cardinal i;
+
+  if (!loader_info)
+    return (-1);
+
+  for (i = 0; i < num_loader_info; i++)
+    if ((type && loader_info[i]->type && strcmp(type, loader_info[i]->type) == 0)
+	|| (ext && loader_info[i]->ext && strcmp(ext, loader_info[i]->ext) == 0))
+      return ((int)i);
+
+  if (!type)
+    return (0);	/* try a bitmap */
+
+  return (-1);
+}
+
+static int
+qcmp_x_cache(register _Xconst void *left, register _Xconst void *right)
+{
+  return ((int)((*(XawPixmap **)left)->pixmap) -
+	  (int)((*(XawPixmap **)right)->pixmap));
+}
+
+static int
+bcmp_x_cache(register _Xconst void *pixmap, register _Xconst void *xaw)
+{
+  return (int)((long)pixmap - (long)((*(XawPixmap **)xaw)->pixmap));
+}
+
+static int
+qcmp_long(register _Xconst void *left, register _Xconst void *right)
+{
+  return ((long)((*(XawCache **)left)->value) -
+	  (long)((*(XawCache **)right)->value));
+}
+
+static int
+qcmp_string(register _Xconst void *left, register _Xconst void *right)
+{
+  return (strcmp((String)((*(XawCache **)left)->value),
+		 (String)((*(XawCache **)right)->value)));
+}
+
+static int
+bcmp_long(register _Xconst void *value, register _Xconst void *cache)
+{
+  return ((long)value - (long)((*(XawCache **)cache)->value));
+}
+
+static int
+bcmp_string(register _Xconst void *string,
+	    register _Xconst void *cache)
+{
+  return (strcmp((String)string, (String)((*(XawCache **)cache)->value)));
+}
+
+#define FIND_ALL      0
+#define FIND_SCREEN   1
+#define FIND_COLORMAP 2
+#define FIND_DEPTH    3
+static XawCache *
+_XawFindCache(XawCache *xaw,
+	      Screen *screen, Colormap colormap, int depth, int flags)
+{
+  XawCache **cache;
+
+  if (!xaw->num_elems)
+    return (NULL);
+
+  /* Screen */
+  cache = (XawCache **)bsearch(screen, xaw->elems,
+			       xaw->num_elems, sizeof(XtPointer),
+			       bcmp_long);
+  if (!cache || !(*cache)->num_elems)
+    return (NULL);
+  if (flags == FIND_SCREEN)
+    return (*cache);
+
+  /* Colormap */
+  cache = (XawCache **)bsearch((void *)colormap, (*cache)->elems,
+			       (*cache)->num_elems, sizeof(XtPointer),
+			       bcmp_long);
+  if (!cache || !(*cache)->num_elems)
+    return (NULL);
+  if (flags == FIND_COLORMAP)
+    return (*cache);
+
+  /* Depth */
+  cache = (XawCache **)bsearch((void *)(long)depth, (*cache)->elems,
+			       (*cache)->num_elems, sizeof(XtPointer),
+			       bcmp_long);
+
+  if (!cache || !(*cache)->num_elems)
+    return (NULL);
+  return (*cache);
+}
+
+static XawCache *
+_XawGetCache(XawCache *xaw, Screen *screen, Colormap colormap, int depth)
+{
+  XawCache *s_cache, *c_cache, *d_cache, *cache, *pcache;
+
+  cache = _XawFindCache(xaw, screen, colormap, depth, FIND_ALL);
+
+  if (!cache)
+    {
+      s_cache = _XawFindCache(xaw,
+			      screen, colormap, depth, FIND_SCREEN);
+      if (!s_cache)
+	{
+	  pcache = (XawCache *)XtMalloc(sizeof(XawCache));
+	  if (!xaw->num_elems)
+	    {
+	      xaw->num_elems = 1;
+	      xaw->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+	    }
+	  else
+	    {
+	      ++xaw->num_elems;
+	      xaw->elems = (XtPointer*)
+		XtRealloc((char *)xaw->elems,
+			  sizeof(XtPointer) * xaw->num_elems);
+	    }
+	  pcache->value = (long)screen;
+	  pcache->elems = NULL;
+	  pcache->num_elems = 0;
+	  xaw->elems[xaw->num_elems - 1] = (XtPointer)pcache;
+	  s_cache = (XawCache *)xaw->elems[xaw->num_elems - 1];
+	  if (xaw->num_elems > 1)
+	    qsort(xaw->elems, xaw->num_elems, sizeof(XtPointer), qcmp_long);
+	}
+
+      c_cache = _XawFindCache(xaw,
+			      screen, colormap, depth, FIND_COLORMAP);
+      if (!c_cache)
+	{
+	  pcache = (XawCache *)XtMalloc(sizeof(XawCache));
+	  if (!s_cache->num_elems)
+	    {
+	      s_cache->num_elems = 1;
+	      s_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+	    }
+	  else
+	    {
+	      ++s_cache->num_elems;
+	      s_cache->elems = (XtPointer*)
+		XtRealloc((char *)s_cache->elems,
+			  sizeof(XtPointer) * s_cache->num_elems);
+	    }
+	  pcache->value = (long)colormap;
+	  pcache->elems = NULL;
+	  pcache->num_elems = 0;
+	  s_cache->elems[s_cache->num_elems - 1] = (XtPointer)pcache;
+	  c_cache = (XawCache *)s_cache->elems[s_cache->num_elems - 1];
+	  if (s_cache->num_elems > 1)
+	    qsort(s_cache->elems, s_cache->num_elems,
+		  sizeof(XtPointer), qcmp_long);
+	}
+
+      d_cache = _XawFindCache(xaw,
+			      screen, colormap, depth, FIND_DEPTH);
+      if (!d_cache)
+	{
+	  pcache = (XawCache *)XtMalloc(sizeof(XawCache));
+	  if (!c_cache->num_elems)
+	    {
+	      c_cache->num_elems = 1;
+	      c_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+	    }
+	  else
+	    {
+	      ++c_cache->num_elems;
+	      c_cache->elems = (XtPointer*)
+		XtRealloc((char *)c_cache->elems,
+			  sizeof(XtPointer) * c_cache->num_elems);
+	    }
+	  pcache->value = (long)depth;
+	  pcache->elems = NULL;
+	  pcache->num_elems = 0;
+	  c_cache->elems[c_cache->num_elems - 1] = (XtPointer)pcache;
+	  d_cache = (XawCache *)c_cache->elems[c_cache->num_elems - 1];
+	  if (c_cache->num_elems > 1)
+	    qsort(c_cache->elems, c_cache->num_elems,
+		  sizeof(XtPointer), qcmp_long);
+	}
+
+      cache = d_cache;
+    }
+
+  return (cache);
+}
+
+static XawPixmap *
+_XawFindPixmap(String name, Screen *screen, Colormap colormap, int depth)
+{
+  XawCache *cache;
+  XawPixmap **pixmap;
+
+  cache = _XawFindCache(&xaw_pixmaps, screen, colormap, depth, FIND_ALL);
+
+  if (!cache)
+    return (NULL);
+
+  /* Name */
+  pixmap = (XawPixmap **)bsearch((void *)name, cache->elems,
+				 cache->num_elems, sizeof(XtPointer),
+				 bcmp_string);
+  if (!pixmap)
+    return (NULL);
+
+  return (*pixmap);
+}
+
+XawPixmap *
+XawPixmapFromXPixmap(Pixmap pixmap,
+		     Screen *screen, Colormap colormap, int depth)
+{
+  XawCache *cache;
+  XawPixmap **x_pixmap;
+
+  cache = _XawFindCache(&x_pixmaps, screen, colormap, depth, FIND_ALL);
+
+  if (!cache)
+    return (NULL);
+
+  /* Pixmap */
+  x_pixmap = (XawPixmap **)bsearch((void *)pixmap, cache->elems,
+				   cache->num_elems, sizeof(XtPointer),
+				   bcmp_x_cache);
+  if (!x_pixmap)
+    return (NULL);
+
+  return (*x_pixmap);
+}
+
+static void
+_XawCachePixmap(XawPixmap *pixmap,
+		Screen *screen, Colormap colormap, int depth)
+{
+  XawCache *xaw_cache, *x_cache;
+
+  xaw_cache = _XawGetCache(&xaw_pixmaps, screen, colormap, depth);
+  x_cache = _XawGetCache(&x_pixmaps, screen, colormap, depth);
+
+  if (!xaw_cache->num_elems)
+    {
+      xaw_cache->num_elems = 1;
+      xaw_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+    }
+  else
+    {
+      ++xaw_cache->num_elems;
+      xaw_cache->elems = (XtPointer*)XtRealloc((char *)xaw_cache->elems,
+					       sizeof(XtPointer) *
+					       xaw_cache->num_elems);
+    }
+
+  xaw_cache->elems[xaw_cache->num_elems - 1] = (XtPointer)pixmap;
+  if (xaw_cache->num_elems > 1)
+    qsort(xaw_cache->elems, xaw_cache->num_elems,
+	  sizeof(XtPointer), qcmp_string);
+
+
+  if (!x_cache->num_elems)
+    {
+      x_cache->num_elems = 1;
+      x_cache->elems = (XtPointer*)XtMalloc(sizeof(XtPointer));
+    }
+  else
+    {
+      ++x_cache->num_elems;
+      x_cache->elems = (XtPointer*)XtRealloc((char *)x_cache->elems,
+					     sizeof(XtPointer) *
+					     x_cache->num_elems);
+    }
+
+  x_cache->elems[x_cache->num_elems - 1] = (XtPointer)pixmap;
+  if (x_cache->num_elems > 1)
+    qsort(x_cache->elems, x_cache->num_elems, sizeof(XtPointer), qcmp_x_cache);
+}
+
+#ifndef PROJECT_ROOT
+#define PROJECT_ROOT	"/usr/X11R6"
+#endif
+
+static char *pixmap_path = NULL;
+
+static void
+GetResourcePixmapPath(Display *display)
+{
+    XrmName xrm_name[2];
+    XrmClass xrm_class[2];
+    XrmRepresentation rep_type;
+    XrmValue value;
+    static char *default_path =
+	"%H/%T/%N:%P/include/X11/%T/%N:/usr/X11R6/include/X11/%T/%N:/usr/include/X11/%T/%N:%N";
+
+    xrm_name[0] = XrmPermStringToQuark("pixmapFilePath");
+    xrm_name[1] = NULLQUARK;
+    xrm_class[0] = XrmPermStringToQuark("PixmapFilePath");
+    xrm_class[1] = NULLQUARK;
+    if (!XrmGetDatabase(display))
+	(void) XGetDefault(display, "", "");
+    if (XrmQGetResource(XrmGetDatabase(display), xrm_name, xrm_class, 
+			&rep_type, &value) &&
+			rep_type == XrmPermStringToQuark("String")) {
+	int length = 0;
+	char *tok, *buffer = XtNewString(value.addr);
+
+	for (tok = strtok(buffer, ":"); tok; tok = strtok(NULL, ":")) {
+	    int toklen = strlen(tok);
+
+	    if (toklen) {
+		pixmap_path = XtRealloc(pixmap_path, length + toklen + 5);
+		strcpy(pixmap_path + length, tok);
+		if (length)
+		    pixmap_path[length++] = ':';
+		sprintf(pixmap_path + length, "%s/%%N", tok);
+		length += strlen(tok) + 3;
+	    }
+	}
+	pixmap_path = XtRealloc(pixmap_path, length + strlen(default_path) + 2);
+	if (length)
+	    pixmap_path[length++] = ':';
+	strcpy(pixmap_path + length, default_path);
+    }
+    else
+	pixmap_path = default_path;
+}
+
+static Bool
+BitmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
+	     Pixmap *pixmap_return, Pixmap *mask_return,
+	     Dimension *width_return, Dimension *height_return)
+{
+  Pixel fg, bg;
+  XColor color, exact;
+  Pixmap pixmap;
+  unsigned int width, height;
+  unsigned char *data = NULL;
+  int hotX, hotY;
+  XawArgVal *argval;
+  Bool retval = False;
+  static SubstitutionRec sub[] = {
+    {'H',   NULL},
+    {'N',   NULL},
+    {'T',   "bitmaps"},
+    {'P',   PROJECT_ROOT},
+  };
+  char *filename;
+
+  fg = BlackPixelOfScreen(screen);
+  bg = WhitePixelOfScreen(screen);
+
+  if ((argval = XawFindArgVal(params, "foreground")) != NULL
+      && argval->value)
+    {
+      if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,
+			   &color, &exact))
+	fg = color.pixel;
+      else
+	return (False);
+    }
+  if ((argval = XawFindArgVal(params, "background")) != NULL
+      && argval->value)
+    {
+      if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,
+			   &color, &exact))
+	bg = color.pixel;
+      else
+	return (False);
+    }
+
+  if (params->name[0] != '/' && params->name[0] != '.')
+    {
+      if (!sub[0].substitution)
+	sub[0].substitution = getenv("HOME");
+      sub[1].substitution = params->name;
+      if (pixmap_path == NULL)
+	GetResourcePixmapPath(DisplayOfScreen(screen));
+      filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);
+      if (!filename)
+	return (FALSE);
+    }
+  else
+    filename = params->name;
+
+  if (XReadBitmapFileData(filename, &width, &height, &data,
+			  &hotX, &hotY) == BitmapSuccess)
+    {
+      pixmap = XCreatePixmapFromBitmapData(DisplayOfScreen(screen),
+					   RootWindowOfScreen(screen),
+					   (char *)data,
+					   width, height, fg, bg, depth);
+      if (data)
+	XFree(data);
+      *pixmap_return = pixmap;
+      *mask_return = None;
+      *width_return = width;
+      *height_return = height;
+
+      retval = True;
+    }
+
+  if (filename != params->name)
+    XtFree(filename);
+
+  return (retval);
+}
+
+#define VERTICAL   1
+#define HORIZONTAL 2
+static Bool
+GradientLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
+	       Pixmap *pixmap_return, Pixmap *mask_return,
+	       Dimension *width_return, Dimension *height_return)
+{
+  double ired, igreen, iblue, red, green, blue;
+  XColor start, end, color;
+  XGCValues values;
+  GC gc;
+  double i, inc, x, y, xend, yend;
+  Pixmap pixmap;
+  XawArgVal *argval;
+  int orientation, dimension, steps;
+  char *value;
+
+  if (XmuCompareISOLatin1(params->name, "vertical") == 0)
+    orientation = VERTICAL;
+  else if (XmuCompareISOLatin1(params->name, "horizontal") == 0)
+    orientation = HORIZONTAL;
+  else
+    return (False);
+
+  if ((argval = XawFindArgVal(params, "dimension")) != NULL
+      && argval->value)
+    {
+      dimension = atoi(argval->value);
+      if (dimension <= 0)
+	return (False);
+    }
+  else
+    dimension = 50;
+
+  if ((argval = XawFindArgVal(params, "steps")) != NULL
+      && argval->value)
+    {
+      steps = atoi(argval->value);
+      if (steps <= 0)
+	return (False);
+    }
+  else
+      steps = dimension;
+
+  steps = XawMin(steps, dimension);
+
+  value = NULL;
+  if ((argval = XawFindArgVal(params, "start")) != NULL)
+    value = argval->value;
+  if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,
+			    &start, &color))
+    return (False);
+  else if (!value)
+    {
+      start.pixel = WhitePixelOfScreen(screen);
+      XQueryColor(DisplayOfScreen(screen), colormap, &start);
+    }
+  value = NULL;
+  if ((argval = XawFindArgVal(params, "end")) != NULL)
+    value = argval->value;
+  if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,
+			    &end, &color))
+    return (False);
+  else if (!value)
+    {
+      end.pixel = BlackPixelOfScreen(screen);
+      XQueryColor(DisplayOfScreen(screen), colormap, &end);
+    }
+
+  if ((pixmap = XCreatePixmap(DisplayOfScreen(screen),
+			      RootWindowOfScreen(screen),
+			      orientation == VERTICAL ? 1 : dimension,
+			      orientation == VERTICAL ? dimension : 1, depth))
+      == 0)
+    return (False);
+
+  ired   = (double)(end.red   - start.red)   / (double)steps;
+  igreen = (double)(end.green - start.green) / (double)steps; 
+  iblue  = (double)(end.blue  - start.blue)  / (double)steps;
+
+  red   = color.red   = start.red;
+  green = color.green = start.green;
+  blue  = color.blue  = start.blue;
+
+  inc = (double)dimension / (double)steps;
+
+  gc = XCreateGC(DisplayOfScreen(screen), pixmap, 0, &values);
+
+  x = y = 0.0;
+  if (orientation == VERTICAL)
+    {
+      xend = 1;
+      yend = 0;
+    }
+  else
+    {
+      xend = 0;
+      yend = 1;
+    }
+
+  color.flags = DoRed | DoGreen | DoBlue;
+
+  XSetForeground(DisplayOfScreen(screen), gc, start.pixel);
+  for (i = 0.0; i < dimension; i += inc)
+    {
+      if ((int)color.red != (int)red || (int)color.green != (int)green
+	  || (int)color.blue != (int)blue)
+	{
+	  XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,
+			 (unsigned int)xend, (unsigned int)yend);
+	  color.red   = (unsigned short)red;
+	  color.green = (unsigned short)green;
+	  color.blue  = (unsigned short)blue;
+	  if (!XAllocColor(DisplayOfScreen(screen), colormap, &color))
+	    {
+	      XFreePixmap(DisplayOfScreen(screen), pixmap);
+	      return (False);
+	    }
+	  XSetForeground(DisplayOfScreen(screen), gc, color.pixel);
+	  if (orientation == VERTICAL)
+	    y = yend;
+	  else
+	    x = xend;
+	}
+      red   += ired;
+      green += igreen;
+      blue  += iblue;
+      if (orientation == VERTICAL)
+	yend += inc;
+      else
+	xend += inc;
+    }
+  XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,
+		 (unsigned int)xend, (unsigned int)yend);
+
+  *pixmap_return = pixmap;
+  *mask_return = None;
+  *width_return = orientation == VERTICAL ? 1 : dimension;
+  *height_return = orientation == VERTICAL ? dimension : 1;
+
+  XFreeGC(DisplayOfScreen(screen), gc);
+
+  return (True);
+}
+
+static Bool
+XPixmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
+	      Pixmap *pixmap_return, Pixmap *mask_return,
+	      Dimension *width_return, Dimension *height_return)
+{
+  XpmAttributes xpm_attributes;
+  XawArgVal *argval;
+  unsigned int closeness = 4000;
+  static SubstitutionRec sub[] = {
+    {'H',   NULL},
+    {'N',   NULL},
+    {'T',   "pixmaps"},
+    {'P',   PROJECT_ROOT},
+  };
+  char *filename;
+
+  if ((argval = XawFindArgVal(params, "closeness")) != NULL
+      && argval->value)
+    closeness = atoi(argval->value);
+
+  if (params->name[0] != '/' && params->name[0] != '.')
+    {
+      if (!sub[0].substitution)
+	sub[0].substitution = getenv("HOME");
+      sub[1].substitution = params->name;
+      if (pixmap_path == NULL)
+	GetResourcePixmapPath(DisplayOfScreen(screen));
+      filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);
+      if (!filename)
+	return (False);
+    }
+  else
+    filename = params->name;
+
+  xpm_attributes.colormap = colormap;
+  xpm_attributes.closeness = closeness;
+  xpm_attributes.valuemask = XpmSize | XpmColormap | XpmCloseness;
+  if (XpmReadFileToPixmap(DisplayOfScreen(screen),
+			  RootWindowOfScreen(screen), filename, pixmap_return,
+			  mask_return, &xpm_attributes) == XpmSuccess)
+    {
+      *width_return = xpm_attributes.width;
+      *height_return = xpm_attributes.height;
+
+      return (True);
+    }
+
+  return (False);
+}
+
+void
+XawReshapeWidget(Widget w, XawPixmap *pixmap)
+{
+  if (!pixmap || pixmap->mask == None)
+    XShapeCombineMask(XtDisplay(w), XtWindow(w), ShapeBounding, 0, 0,
+		      None, ShapeSet);
+  else
+    XShapeCombineMask(XtDisplay(w), XtWindow(w), ShapeBounding, 0, 0,
+		      pixmap->mask, ShapeSet);
+}
+
+#endif /* OLDXAW */