diff src/glyphs-gtk.c @ 462:0784d089fdc9 r21-2-46

Import from CVS: tag r21-2-46
author cvs
date Mon, 13 Aug 2007 11:44:37 +0200
parents
children 183866b06e0b
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/glyphs-gtk.c	Mon Aug 13 11:44:37 2007 +0200
@@ -0,0 +1,3033 @@
+/* X-specific Lisp objects.
+   Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+   Copyright (C) 1995 Board of Trustees, University of Illinois.
+   Copyright (C) 1995 Tinker Systems
+   Copyright (C) 1995, 1996 Ben Wing
+   Copyright (C) 1995 Sun Microsystems
+
+This file is part of XEmacs.
+
+XEmacs is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+XEmacs is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with XEmacs; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Synched up with: Not in FSF. */
+
+/* Original author: Jamie Zawinski for 19.8
+   font-truename stuff added by Jamie Zawinski for 19.10
+   subwindow support added by Chuck Thompson
+   additional XPM support added by Chuck Thompson
+   initial X-Face support added by Stig
+   rewritten/restructured by Ben Wing for 19.12/19.13
+   GIF/JPEG support added by Ben Wing for 19.14
+   PNG support added by Bill Perry for 19.14
+   Improved GIF/JPEG support added by Bill Perry for 19.14
+   Cleanup/simplification of error handling by Ben Wing for 19.14
+   Pointer/icon overhaul, more restructuring by Ben Wing for 19.14
+   GIF support changed to external GIFlib 3.1 by Jareth Hein for 21.0
+   Many changes for color work and optimizations by Jareth Hein for 21.0
+   Switch of GIF/JPEG/PNG to new EImage intermediate code by Jareth Hein for 21.0
+   TIFF code by Jareth Hein for 21.0
+   GIF/JPEG/PNG/TIFF code moved to new glyph-eimage.c for 21.0
+   Gtk version by William Perry for 21.1
+
+   TODO:
+   Support the GrayScale, StaticColor and StaticGray visual classes.
+   Convert images.el to C and stick it in here?
+ */
+
+#include <config.h>
+#include "lisp.h"
+#include "lstream.h"
+#include "console-gtk.h"
+#include "glyphs.h"
+#include "glyphs-gtk.h"
+#include "objects-gtk.h"
+#include "gui-gtk.h"
+#include "ui-gtk.h"
+
+#include "buffer.h"
+#include "window.h"
+#include "frame.h"
+#include "insdel.h"
+#include "opaque.h"
+#include "faces.h"
+
+#include "imgproc.h"
+
+#include "sysfile.h"
+
+#include <setjmp.h>
+
+#ifdef FILE_CODING
+#include "file-coding.h"
+#endif
+
+#if INTBITS == 32
+# define FOUR_BYTE_TYPE unsigned int
+#elif LONGBITS == 32
+# define FOUR_BYTE_TYPE unsigned long
+#elif SHORTBITS == 32
+# define FOUR_BYTE_TYPE unsigned short
+#else
+#error What kind of strange-ass system are we running on?
+#endif
+
+DECLARE_IMAGE_INSTANTIATOR_FORMAT (nothing);
+DECLARE_IMAGE_INSTANTIATOR_FORMAT (string);
+DECLARE_IMAGE_INSTANTIATOR_FORMAT (formatted_string);
+DECLARE_IMAGE_INSTANTIATOR_FORMAT (inherit);
+#ifdef HAVE_JPEG
+DECLARE_IMAGE_INSTANTIATOR_FORMAT (jpeg);
+#endif
+#ifdef HAVE_TIFF
+DECLARE_IMAGE_INSTANTIATOR_FORMAT (tiff);
+#endif
+#ifdef HAVE_PNG
+DECLARE_IMAGE_INSTANTIATOR_FORMAT (png);
+#endif
+#ifdef HAVE_GIF
+DECLARE_IMAGE_INSTANTIATOR_FORMAT (gif);
+#endif
+
+#ifdef HAVE_XFACE
+DEFINE_DEVICE_IIFORMAT (gtk, xface);
+Lisp_Object Qxface;
+#endif
+
+#ifdef HAVE_XPM
+DEFINE_DEVICE_IIFORMAT (gtk, xpm);
+#endif
+
+DEFINE_DEVICE_IIFORMAT (gtk, xbm);
+DEFINE_DEVICE_IIFORMAT (gtk, subwindow);
+
+DEFINE_IMAGE_INSTANTIATOR_FORMAT (cursor_font);
+Lisp_Object Qcursor_font;
+
+DEFINE_IMAGE_INSTANTIATOR_FORMAT (font);
+
+DEFINE_IMAGE_INSTANTIATOR_FORMAT (autodetect);
+
+#ifdef HAVE_WIDGETS
+DECLARE_IMAGE_INSTANTIATOR_FORMAT (layout);
+DEFINE_DEVICE_IIFORMAT (gtk, widget);
+DEFINE_DEVICE_IIFORMAT (gtk, native_layout);
+DEFINE_DEVICE_IIFORMAT (gtk, button);
+DEFINE_DEVICE_IIFORMAT (gtk, progress_gauge);
+DEFINE_DEVICE_IIFORMAT (gtk, edit_field);
+DEFINE_DEVICE_IIFORMAT (gtk, combo_box);
+DEFINE_DEVICE_IIFORMAT (gtk, tab_control);
+DEFINE_DEVICE_IIFORMAT (gtk, label);
+#endif
+
+static void update_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+				Lisp_Object domain);
+static void cursor_font_instantiate (Lisp_Object image_instance,
+				     Lisp_Object instantiator,
+				     Lisp_Object pointer_fg,
+				     Lisp_Object pointer_bg,
+				     int dest_mask,
+				     Lisp_Object domain);
+
+static gint cursor_name_to_index (const char *name);
+
+#ifndef BitmapSuccess
+#define BitmapSuccess           0
+#define BitmapOpenFailed        1
+#define BitmapFileInvalid       2
+#define BitmapNoMemory          3
+#endif
+
+#include "bitmaps.h"
+
+DEFINE_IMAGE_INSTANTIATOR_FORMAT (gtk_resource);
+Lisp_Object Q_resource_type, Q_resource_id;
+Lisp_Object Qgtk_resource;
+#ifdef HAVE_WIDGETS
+Lisp_Object Qgtk_widget_instantiate_internal, Qgtk_widget_property_internal;
+Lisp_Object Qgtk_widget_redisplay_internal, Qgtk_widget_set_style;
+#endif
+
+#define CONST const
+
+
+/************************************************************************/
+/*                      image instance methods                          */
+/************************************************************************/
+
+/************************************************************************/
+/* convert from a series of RGB triples to an XImage formated for the   */
+/* proper display 							*/
+/************************************************************************/
+static GdkImage *
+convert_EImage_to_GDKImage (Lisp_Object device, int width, int height,
+			    unsigned char *pic, unsigned long **pixtbl,
+			    int *npixels)
+{
+  GdkColormap *cmap;
+  GdkVisual *vis;
+  GdkImage *outimg;
+  int depth, byte_cnt, i, j;
+  int rd,gr,bl,q;
+  unsigned char *data, *ip, *dp = NULL;
+  quant_table *qtable = NULL;
+  union {
+    FOUR_BYTE_TYPE val;
+    char cp[4];
+  } conv;
+
+  cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+  vis = DEVICE_GTK_VISUAL (XDEVICE(device));
+  depth = DEVICE_GTK_DEPTH(XDEVICE(device));
+
+  if (vis->type == GDK_VISUAL_GRAYSCALE || vis->type == GDK_VISUAL_STATIC_COLOR ||
+      vis->type == GDK_VISUAL_STATIC_GRAY)
+    {
+      /* #### Implement me!!! */
+      return NULL;
+    }
+
+  if (vis->type == GDK_VISUAL_PSEUDO_COLOR)
+    {
+      /* Quantize the image and get a histogram while we're at it.
+	 Do this first to save memory */
+      qtable = build_EImage_quantable(pic, width, height, 256);
+      if (qtable == NULL) return NULL;
+    }
+
+  /* The first parameter (GdkWindow *) is allowed to be NULL if we
+  ** specify the depth */
+  outimg = gdk_image_new (GDK_IMAGE_FASTEST, vis, width, height);
+
+  if (!outimg) return NULL;
+
+  byte_cnt = outimg->bpp;
+
+  data = (unsigned char *) outimg->mem;
+
+  if (!data)
+    {
+      gdk_image_destroy (outimg);
+      return NULL;
+    }
+  
+  if (vis->type == GDK_VISUAL_PSEUDO_COLOR)
+    {
+      unsigned long pixarray[256];
+      int pixcount, n;
+      /* use our quantize table to allocate the colors */
+      pixcount = 32;
+      *pixtbl = xnew_array (unsigned long, pixcount);
+      *npixels = 0;
+
+      /* ### should implement a sort by popularity to assure proper allocation */
+      n = *npixels;
+      for (i = 0; i < qtable->num_active_colors; i++)
+	{
+	  GdkColor color;
+	  int res;
+	
+	  color.red = qtable->rm[i] ? qtable->rm[i] << 8 : 0;
+	  color.green = qtable->gm[i] ? qtable->gm[i] << 8 : 0;
+	  color.blue = qtable->bm[i] ? qtable->bm[i] << 8 : 0;
+	  res = allocate_nearest_color (cmap, vis, &color);
+	  if (res > 0 && res < 3)
+	    {
+	      DO_REALLOC(*pixtbl, pixcount, n+1, unsigned long);
+	      (*pixtbl)[n] = color.pixel;
+	      n++;
+	    }
+	  pixarray[i] = color.pixel;
+	}
+      *npixels = n;
+      ip = pic;
+      for (i = 0; i < height; i++)
+	{
+	  dp = data + (i * outimg->bpl);
+	  for (j = 0; j < width; j++)
+	    {
+	      rd = *ip++;
+	      gr = *ip++;
+	      bl = *ip++;
+	      conv.val = pixarray[QUANT_GET_COLOR(qtable,rd,gr,bl)];
+#if WORDS_BIGENDIAN
+	      if (outimg->byte_order == GDK_MSB_FIRST)
+		for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
+	      else
+		for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
+#else
+	      if (outimg->byte_order == GDK_MSB_FIRST)
+		for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
+	      else
+		for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
+#endif
+	    }
+	}
+      xfree(qtable);
+    } else {
+      unsigned long rshift,gshift,bshift,rbits,gbits,bbits,junk;
+      junk = vis->red_mask;
+      rshift = 0;
+      while ((junk & 0x1) == 0)
+	{
+	  junk = junk >> 1;
+	  rshift ++;
+	}
+      rbits = 0;
+      while (junk != 0)
+	{
+	  junk = junk >> 1;
+	  rbits++;
+	}
+      junk = vis->green_mask;
+      gshift = 0;
+      while ((junk & 0x1) == 0)
+	{
+	  junk = junk >> 1;
+	  gshift ++;
+	}
+      gbits = 0;
+      while (junk != 0)
+	{
+	  junk = junk >> 1;
+	  gbits++;
+	}
+      junk = vis->blue_mask;
+      bshift = 0;
+      while ((junk & 0x1) == 0)
+	{
+	  junk = junk >> 1;
+	  bshift ++;
+	}
+      bbits = 0;
+      while (junk != 0)
+	{
+	  junk = junk >> 1;
+	  bbits++;
+	}
+      ip = pic;
+      for (i = 0; i < height; i++)
+	{
+	  dp = data + (i * outimg->bpl);
+	  for (j = 0; j < width; j++)
+	    {
+	      if (rbits > 8)
+		rd = *ip++ << (rbits - 8);
+	      else
+		rd = *ip++ >> (8 - rbits);
+	      if (gbits > 8)
+		gr = *ip++ << (gbits - 8);
+	      else
+		gr = *ip++ >> (8 - gbits);
+	      if (bbits > 8)
+		bl = *ip++ << (bbits - 8);
+	      else
+		bl = *ip++ >> (8 - bbits);
+
+	      conv.val = (rd << rshift) | (gr << gshift) | (bl << bshift);
+#if WORDS_BIGENDIAN
+	      if (outimg->byte_order == GDK_MSB_FIRST)
+		for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
+	      else
+		for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
+#else
+	      if (outimg->byte_order == GDK_MSB_FIRST)
+		for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
+	      else
+		for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
+#endif
+	    }
+	}
+    }  
+  return outimg;
+}
+
+static void
+gtk_print_image_instance (struct Lisp_Image_Instance *p,
+			  Lisp_Object printcharfun,
+			  int escapeflag)
+{
+  char buf[100];
+
+  switch (IMAGE_INSTANCE_TYPE (p))
+    {
+    case IMAGE_MONO_PIXMAP:
+    case IMAGE_COLOR_PIXMAP:
+    case IMAGE_POINTER:
+      sprintf (buf, " (0x%lx", (unsigned long) IMAGE_INSTANCE_GTK_PIXMAP (p));
+      write_c_string (buf, printcharfun);
+      if (IMAGE_INSTANCE_GTK_MASK (p))
+	{
+	  sprintf (buf, "/0x%lx", (unsigned long) IMAGE_INSTANCE_GTK_MASK (p));
+	  write_c_string (buf, printcharfun);
+	}
+      write_c_string (")", printcharfun);
+      break;
+#if HAVE_SUBWINDOWS
+    case IMAGE_SUBWINDOW:
+      /* #### implement me */
+#endif
+    default:
+      break;
+    }
+}
+
+static void
+gtk_finalize_image_instance (struct Lisp_Image_Instance *p)
+{
+  if (!p->data)
+    return;
+
+  if (DEVICE_LIVE_P (XDEVICE (p->device)))
+    {
+      if (0)
+	;
+#ifdef HAVE_WIDGETS
+      if (IMAGE_INSTANCE_TYPE (p) == IMAGE_WIDGET)
+	{
+	  if (IMAGE_INSTANCE_SUBWINDOW_ID (p))
+	    {
+	      gtk_widget_destroy (IMAGE_INSTANCE_SUBWINDOW_ID (p));
+
+	      /* We can release the callbacks again. */
+	      /* #### FIXME! */
+	      /* ungcpro_popup_callbacks (...); */
+
+	      /* IMAGE_INSTANCE_GTK_WIDGET_ID (p) = 0; */
+	      IMAGE_INSTANCE_GTK_CLIPWIDGET (p) = 0;
+	    }
+	}
+#endif
+      else if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+	{
+	  abort();
+	}
+      else
+	{
+	  int i;
+	  if (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p))
+	    disable_glyph_animated_timeout (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p));
+
+	  if (IMAGE_INSTANCE_GTK_MASK (p) &&
+	      IMAGE_INSTANCE_GTK_MASK (p) != IMAGE_INSTANCE_GTK_PIXMAP (p))
+	    gdk_pixmap_unref (IMAGE_INSTANCE_GTK_MASK (p));
+	  IMAGE_INSTANCE_PIXMAP_MASK (p) = 0;
+
+	  if (IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p))
+	    {
+	      for (i = 0; i < IMAGE_INSTANCE_PIXMAP_MAXSLICE (p); i++)
+		if (IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p,i))
+		  {
+		    gdk_pixmap_unref (IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p,i));
+		    IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p, i) = 0;
+		  }
+	      xfree (IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p));
+	      IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p) = 0;
+	    }
+
+	  if (IMAGE_INSTANCE_GTK_CURSOR (p))
+	    {
+	      gdk_cursor_destroy (IMAGE_INSTANCE_GTK_CURSOR (p));
+	      IMAGE_INSTANCE_GTK_CURSOR (p) = 0;
+	    }
+	}
+
+#if 0
+	    /* #### BILL!!! */
+      if (IMAGE_INSTANCE_GTK_NPIXELS (p) != 0)
+	{
+	  XFreeColors (dpy,
+		       IMAGE_INSTANCE_GTK_COLORMAP (p),
+		       IMAGE_INSTANCE_GTK_PIXELS (p),
+		       IMAGE_INSTANCE_GTK_NPIXELS (p), 0);
+	  IMAGE_INSTANCE_GTK_NPIXELS (p) = 0;
+	}
+#endif
+    }
+
+  if (IMAGE_INSTANCE_TYPE (p) != IMAGE_WIDGET
+      && IMAGE_INSTANCE_TYPE (p) != IMAGE_SUBWINDOW
+      && IMAGE_INSTANCE_GTK_PIXELS (p))
+    {
+      xfree (IMAGE_INSTANCE_GTK_PIXELS (p));
+      IMAGE_INSTANCE_GTK_PIXELS (p) = 0;
+    }
+
+  xfree (p->data);
+  p->data = 0;
+}
+
+static int
+gtk_image_instance_equal (struct Lisp_Image_Instance *p1,
+			  struct Lisp_Image_Instance *p2, int depth)
+{
+  switch (IMAGE_INSTANCE_TYPE (p1))
+    {
+    case IMAGE_MONO_PIXMAP:
+    case IMAGE_COLOR_PIXMAP:
+    case IMAGE_POINTER:
+      if (IMAGE_INSTANCE_GTK_COLORMAP (p1) != IMAGE_INSTANCE_GTK_COLORMAP (p2) ||
+	  IMAGE_INSTANCE_GTK_NPIXELS (p1) != IMAGE_INSTANCE_GTK_NPIXELS (p2))
+	return 0;
+#if HAVE_SUBWINDOWS
+    case IMAGE_SUBWINDOW:
+      /* #### implement me */
+#endif
+      break;
+    default:
+      break;
+    }
+
+  return 1;
+}
+
+static unsigned long
+gtk_image_instance_hash (struct Lisp_Image_Instance *p, int depth)
+{
+  switch (IMAGE_INSTANCE_TYPE (p))
+    {
+    case IMAGE_MONO_PIXMAP:
+    case IMAGE_COLOR_PIXMAP:
+    case IMAGE_POINTER:
+      return IMAGE_INSTANCE_GTK_NPIXELS (p);
+#if HAVE_SUBWINDOWS
+    case IMAGE_SUBWINDOW:
+      /* #### implement me */
+      return 0;
+#endif
+    default:
+      return 0;
+    }
+}
+
+/* Set all the slots in an image instance structure to reasonable
+   default values.  This is used somewhere within an instantiate
+   method.  It is assumed that the device slot within the image
+   instance is already set -- this is the case when instantiate
+   methods are called. */
+
+static void
+gtk_initialize_pixmap_image_instance (struct Lisp_Image_Instance *ii,
+				      int slices,
+				      enum image_instance_type type)
+{
+  ii->data = xnew_and_zero (struct gtk_image_instance_data);
+  IMAGE_INSTANCE_PIXMAP_MAXSLICE (ii) = slices;
+  IMAGE_INSTANCE_GTK_PIXMAP_SLICES (ii) =
+    xnew_array_and_zero (GdkPixmap *, slices);
+  IMAGE_INSTANCE_TYPE (ii) = type;
+  IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
+  IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (ii) = Qnil;
+  IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = Qnil;
+  IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = Qnil;
+  IMAGE_INSTANCE_PIXMAP_FG (ii) = Qnil;
+  IMAGE_INSTANCE_PIXMAP_BG (ii) = Qnil;
+}
+
+
+/************************************************************************/
+/*                        pixmap file functions                         */
+/************************************************************************/
+
+/* Where bitmaps are; initialized from resource database */
+Lisp_Object Vgtk_bitmap_file_path;
+
+#ifndef BITMAPDIR
+#define BITMAPDIR "/usr/include/X11/bitmaps"
+#endif
+
+/* Given a pixmap filename, look through all of the "standard" places
+   where the file might be located.  Return a full pathname if found;
+   otherwise, return Qnil. */
+
+static Lisp_Object
+gtk_locate_pixmap_file (Lisp_Object name)
+{
+  /* This function can GC if IN_REDISPLAY is false */
+
+  /* Check non-absolute pathnames with a directory component relative to
+     the search path; that's the way Xt does it. */
+  /* #### Unix-specific */
+  if (XSTRING_BYTE (name, 0) == '/' ||
+      (XSTRING_BYTE (name, 0) == '.' &&
+       (XSTRING_BYTE (name, 1) == '/' ||
+	(XSTRING_BYTE (name, 1) == '.' &&
+	 (XSTRING_BYTE (name, 2) == '/')))))
+    {
+      if (!NILP (Ffile_readable_p (name)))
+	return name;
+      else
+	return Qnil;
+    }
+
+  if (NILP (Vdefault_gtk_device))
+    /* This may occur during intialization. */
+    return Qnil;
+
+  if (NILP (Vgtk_bitmap_file_path))
+    {
+      Vgtk_bitmap_file_path = nconc2 (Vgtk_bitmap_file_path,
+				      (decode_path (BITMAPDIR)));
+    }
+
+  {
+    Lisp_Object found;
+    if (locate_file (Vgtk_bitmap_file_path, name, Qnil, &found, R_OK) < 0)
+      {
+	Lisp_Object temp = list1 (Vdata_directory);
+	struct gcpro gcpro1;
+
+	GCPRO1 (temp);
+	locate_file (temp, name, Qnil, &found, R_OK);
+	UNGCPRO;
+      }
+
+    return found;
+  }
+}
+
+static Lisp_Object
+locate_pixmap_file (Lisp_Object name)
+{
+  return gtk_locate_pixmap_file (name);
+}
+
+
+/************************************************************************/
+/*                           cursor functions                           */
+/************************************************************************/
+
+/* Check that this server supports cursors of size WIDTH * HEIGHT.  If
+   not, signal an error.  INSTANTIATOR is only used in the error
+   message. */
+
+static void
+check_pointer_sizes (unsigned int width, unsigned int height,
+		     Lisp_Object instantiator)
+{
+    /* #### BILL!!! There is no way to call XQueryBestCursor from Gdk! */
+#if 0
+  unsigned int best_width, best_height;
+  if (! XQueryBestCursor (DisplayOfScreen (xs), RootWindowOfScreen (xs),
+			  width, height, &best_width, &best_height))
+    /* this means that an X error of some sort occurred (we trap
+       these so they're not fatal). */
+    signal_simple_error ("XQueryBestCursor() failed?", instantiator);
+
+  if (width > best_width || height > best_height)
+    error_with_frob (instantiator,
+		     "pointer too large (%dx%d): "
+		     "server requires %dx%d or smaller",
+		     width, height, best_width, best_height);
+#endif
+}
+
+static void
+generate_cursor_fg_bg (Lisp_Object device, Lisp_Object *foreground,
+		       Lisp_Object *background, GdkColor *xfg, GdkColor *xbg)
+{
+  if (!NILP (*foreground) && !COLOR_INSTANCEP (*foreground))
+    *foreground =
+      Fmake_color_instance (*foreground, device,
+			    encode_error_behavior_flag (ERROR_ME));
+  if (COLOR_INSTANCEP (*foreground))
+    *xfg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (*foreground));
+  else
+    {
+      xfg->pixel = 0;
+      xfg->red = xfg->green = xfg->blue = 0;
+    }
+
+  if (!NILP (*background) && !COLOR_INSTANCEP (*background))
+    *background =
+      Fmake_color_instance (*background, device,
+			    encode_error_behavior_flag (ERROR_ME));
+  if (COLOR_INSTANCEP (*background))
+    *xbg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (*background));
+  else
+    {
+      xbg->pixel = 0;
+      xbg->red = xbg->green = xbg->blue = ~0;
+    }
+}
+
+static void
+maybe_recolor_cursor (Lisp_Object image_instance, Lisp_Object foreground,
+		      Lisp_Object background)
+{
+#if 0
+    /* #### BILL!!! */
+  Lisp_Object device = XIMAGE_INSTANCE_DEVICE (image_instance);
+  GdkColor xfg, xbg;
+
+  generate_cursor_fg_bg (device, &foreground, &background, &xfg, &xbg);
+  if (!NILP (foreground) || !NILP (background))
+    {
+      XRecolorCursor (DEVICE_X_DISPLAY (XDEVICE (device)),
+		      XIMAGE_INSTANCE_GTK_CURSOR (image_instance),
+		      &xfg, &xbg);
+      XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
+      XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
+    }
+#else
+  /* stderr_out ("Don't know how to recolor cursors in Gtk!\n"); */
+#endif
+}
+
+
+/************************************************************************/
+/*                        color pixmap functions                        */
+/************************************************************************/
+
+/* Initialize an image instance from an XImage.
+
+   DEST_MASK specifies the mask of allowed image types.
+
+   PIXELS and NPIXELS specify an array of pixels that are used in
+   the image.  These need to be kept around for the duration of the
+   image.  When the image instance is freed, XFreeColors() will
+   automatically be called on all the pixels specified here; thus,
+   you should have allocated the pixels yourself using XAllocColor()
+   or the like.  The array passed in is used directly without
+   being copied, so it should be heap data created with xmalloc().
+   It will be freed using xfree() when the image instance is
+   destroyed.
+
+   If this fails, signal an error.  INSTANTIATOR is only used
+   in the error message.
+
+   #### This should be able to handle conversion into `pointer'.
+   Use the same code as for `xpm'. */
+
+static void
+init_image_instance_from_gdk_image (struct Lisp_Image_Instance *ii,
+				    GdkImage *gdk_image,
+				    int dest_mask,
+				    GdkColormap *cmap,
+				    unsigned long *pixels,
+				    int npixels,
+				    int slices,
+				    Lisp_Object instantiator)
+{
+  Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+  GdkGC *gc;
+  GdkWindow *d;
+  GdkPixmap *pixmap;
+
+  if (!DEVICE_GTK_P (XDEVICE (device)))
+    signal_simple_error ("Not a Gtk device", device);
+
+  d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+
+  if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+    incompatible_image_types (instantiator, dest_mask,
+			      IMAGE_COLOR_PIXMAP_MASK);
+
+  pixmap = gdk_pixmap_new (d, gdk_image->width, gdk_image->height, gdk_image->depth);
+  if (!pixmap)
+    signal_simple_error ("Unable to create pixmap", instantiator);
+
+  gc = gdk_gc_new (pixmap);
+  if (!gc)
+    {
+      gdk_pixmap_unref (pixmap);
+      signal_simple_error ("Unable to create GC", instantiator);
+    }
+
+  gdk_draw_image (GDK_DRAWABLE (pixmap), gc, gdk_image,
+		  0, 0, 0, 0, gdk_image->width, gdk_image->height);
+
+  gdk_gc_destroy (gc);
+
+  gtk_initialize_pixmap_image_instance (ii, slices, IMAGE_COLOR_PIXMAP);
+
+  IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+    find_keyword_in_vector (instantiator, Q_file);
+
+  IMAGE_INSTANCE_GTK_PIXMAP (ii) = pixmap;
+  IMAGE_INSTANCE_GTK_MASK (ii) = 0;
+  IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = gdk_image->width;
+  IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = gdk_image->height;
+  IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = gdk_image->depth;
+  IMAGE_INSTANCE_GTK_COLORMAP (ii) = cmap;
+  IMAGE_INSTANCE_GTK_PIXELS (ii) = pixels;
+  IMAGE_INSTANCE_GTK_NPIXELS (ii) = npixels;
+}
+
+#if 0
+void init_image_instance_from_gdk_pixmap (struct Lisp_Image_Instance *ii,
+					  struct device *device,
+					  GdkPixmap *gdk_pixmap,
+					  int dest_mask,
+					  Lisp_Object instantiator)
+{
+  GdkWindow *d;
+  gint width, height, depth;
+
+  if (!DEVICE_GTK_P (device))
+    abort ();
+
+  IMAGE_INSTANCE_DEVICE (ii) = device;
+  IMAGE_INSTANCE_TYPE (ii) = IMAGE_COLOR_PIXMAP;
+
+  d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (device));
+
+  if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+    incompatible_image_types (instantiator, dest_mask,
+			      IMAGE_COLOR_PIXMAP_MASK);
+
+  gtk_initialize_pixmap_image_instance (ii, IMAGE_COLOR_PIXMAP);
+
+  gdk_window_get_geometry (gdk_pixmap, NULL, NULL, &width, &height, &depth);
+
+  IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
+  IMAGE_INSTANCE_GTK_PIXMAP (ii) = gdk_pixmap;
+  IMAGE_INSTANCE_GTK_MASK (ii) = 0;
+  IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
+  IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
+  IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
+  IMAGE_INSTANCE_GTK_COLORMAP (ii) = gdk_window_get_colormap (gdk_pixmap);
+  IMAGE_INSTANCE_GTK_PIXELS (ii) = 0;
+  IMAGE_INSTANCE_GTK_NPIXELS (ii) = 0;
+}
+#endif
+
+static void
+image_instance_add_gdk_image (Lisp_Image_Instance *ii,
+			      GdkImage *gdk_image,
+			      int slice,
+			      Lisp_Object instantiator)
+{
+  Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+  GdkWindow *d;
+  GdkPixmap *pixmap;
+  GdkGC *gc;
+
+  d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+
+  pixmap = gdk_pixmap_new (d, gdk_image->width, gdk_image->height, gdk_image->depth);
+
+  if (!pixmap)
+    signal_simple_error ("Unable to create pixmap", instantiator);
+
+  gc = gdk_gc_new (pixmap);
+
+  if (!gc)
+    {
+      gdk_pixmap_unref (pixmap);
+      signal_simple_error ("Unable to create GC", instantiator);
+    }
+
+  gdk_draw_image (GDK_DRAWABLE (pixmap), gc, gdk_image, 0, 0, 0, 0,
+		  gdk_image->width, gdk_image->height);
+
+  gdk_gc_destroy (gc);
+
+  IMAGE_INSTANCE_GTK_PIXMAP_SLICE (ii, slice) = pixmap;
+}
+
+static void
+gtk_init_image_instance_from_eimage (struct Lisp_Image_Instance *ii,
+				     int width, int height,
+				     int slices,
+				     unsigned char *eimage, 
+				     int dest_mask,
+				     Lisp_Object instantiator,
+				     Lisp_Object domain)
+{
+  Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+  GdkColormap *cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+  unsigned long *pixtbl = NULL;
+  int npixels = 0;
+  int slice;
+  GdkImage* gdk_image;
+
+
+  for (slice = 0; slice < slices; slice++)
+    {
+      gdk_image = convert_EImage_to_GDKImage (device, width, height, eimage,
+					      &pixtbl, &npixels);
+      if (!gdk_image)
+	{
+	  if (pixtbl) xfree (pixtbl);
+	  signal_image_error("EImage to GdkImage conversion failed", instantiator);
+	}
+
+      if (slice == 0)
+	/* Now create the pixmap and set up the image instance */
+	init_image_instance_from_gdk_image (ii, gdk_image, dest_mask,
+					    cmap, pixtbl, npixels, slices,
+					    instantiator);
+      else
+	image_instance_add_gdk_image (ii, gdk_image, slice, instantiator);
+
+      if (gdk_image)
+	{
+	  gdk_image_destroy (gdk_image);
+	}
+      gdk_image = 0;
+    }
+}
+
+/* Given inline data for a mono pixmap, create and return the
+   corresponding X object. */
+
+static GdkPixmap *
+pixmap_from_xbm_inline (Lisp_Object device, int width, int height,
+			/* Note that data is in ext-format! */
+			CONST Extbyte *bits)
+{
+    return (gdk_bitmap_create_from_data (GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device))),
+					 (char *) bits, width, height));
+}
+
+/* Given inline data for a mono pixmap, initialize the given
+   image instance accordingly. */
+
+static void
+init_image_instance_from_xbm_inline (struct Lisp_Image_Instance *ii,
+				     int width, int height,
+				     /* Note that data is in ext-format! */
+				     CONST char *bits,
+				     Lisp_Object instantiator,
+				     Lisp_Object pointer_fg,
+				     Lisp_Object pointer_bg,
+				     int dest_mask,
+				     GdkPixmap *mask,
+				     Lisp_Object mask_filename)
+{
+  Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+  Lisp_Object foreground = find_keyword_in_vector (instantiator, Q_foreground);
+  Lisp_Object background = find_keyword_in_vector (instantiator, Q_background);
+  GdkColor fg;
+  GdkColor bg;
+  enum image_instance_type type;
+  GdkWindow *draw = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+  GdkColormap *cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+  GdkColor black;
+  GdkColor white;
+
+  gdk_color_black(cmap, &black);
+  gdk_color_white(cmap, &white);
+
+  if (!DEVICE_GTK_P (XDEVICE (device)))
+    signal_simple_error ("Not a Gtk device", device);
+
+  if ((dest_mask & IMAGE_MONO_PIXMAP_MASK) &&
+      (dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+    {
+      if (!NILP (foreground) || !NILP (background))
+	type = IMAGE_COLOR_PIXMAP;
+      else
+	type = IMAGE_MONO_PIXMAP;
+    }
+  else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
+    type = IMAGE_MONO_PIXMAP;
+  else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+    type = IMAGE_COLOR_PIXMAP;
+  else if (dest_mask & IMAGE_POINTER_MASK)
+    type = IMAGE_POINTER;
+  else
+    incompatible_image_types (instantiator, dest_mask,
+			      IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
+			      | IMAGE_POINTER_MASK);
+
+  gtk_initialize_pixmap_image_instance (ii, 1, type);
+  IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
+  IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
+  IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+    find_keyword_in_vector (instantiator, Q_file);
+
+  switch (type)
+    {
+    case IMAGE_MONO_PIXMAP:
+      {
+	IMAGE_INSTANCE_GTK_PIXMAP (ii) =
+	  pixmap_from_xbm_inline (device, width, height, (Extbyte *) bits);
+      }
+      break;
+
+    case IMAGE_COLOR_PIXMAP:
+      {
+	gint d = DEVICE_GTK_DEPTH (XDEVICE(device));
+
+	if (!NILP (foreground) && !COLOR_INSTANCEP (foreground))
+	  foreground =
+	    Fmake_color_instance (foreground, device,
+				  encode_error_behavior_flag (ERROR_ME));
+
+	if (COLOR_INSTANCEP (foreground))
+	  fg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (foreground));
+
+	if (!NILP (background) && !COLOR_INSTANCEP (background))
+	  background =
+	    Fmake_color_instance (background, device,
+				  encode_error_behavior_flag (ERROR_ME));
+
+	if (COLOR_INSTANCEP (background))
+	  bg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (background));
+
+	/* We used to duplicate the pixels using XAllocColor(), to protect
+	   against their getting freed.  Just as easy to just store the
+	   color instances here and GC-protect them, so this doesn't
+	   happen. */
+	IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
+	IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
+	IMAGE_INSTANCE_GTK_PIXMAP (ii) =
+	    gdk_pixmap_create_from_data (draw, (char *) bits, width, height, d, &fg, &bg);
+	IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = d;
+      }
+      break;
+
+    case IMAGE_POINTER:
+    {
+	GdkColor fg_color, bg_color;
+	GdkPixmap *source;
+
+	check_pointer_sizes (width, height, instantiator);
+
+	source = gdk_pixmap_create_from_data (draw, (char *) bits, width, height, 1, &black, &white);
+
+	if (NILP (foreground))
+	  foreground = pointer_fg;
+	if (NILP (background))
+	  background = pointer_bg;
+	generate_cursor_fg_bg (device, &foreground, &background,
+			       &fg_color, &bg_color);
+
+	IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
+	IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
+	IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) =
+	  find_keyword_in_vector (instantiator, Q_hotspot_x);
+	IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) =
+	  find_keyword_in_vector (instantiator, Q_hotspot_y);
+	IMAGE_INSTANCE_GTK_CURSOR (ii) =
+	    gdk_cursor_new_from_pixmap (source, mask, &fg_color, &bg_color,
+					!NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) ?
+					XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) : 0,
+					!NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) ?
+					XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) : 0);
+      }
+      break;
+
+    default:
+      abort ();
+    }
+}
+
+static void
+xbm_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
+		   Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+		   int dest_mask, int width, int height,
+		   /* Note that data is in ext-format! */
+		   CONST char *bits)
+{
+  Lisp_Object mask_data = find_keyword_in_vector (instantiator, Q_mask_data);
+  Lisp_Object mask_file = find_keyword_in_vector (instantiator, Q_mask_file);
+  struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+  GdkPixmap *mask = 0;
+  CONST char *gcc_may_you_rot_in_hell;
+
+  if (!NILP (mask_data))
+    {
+      TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (mask_data))),
+			  C_STRING_ALLOCA, gcc_may_you_rot_in_hell,
+			  Qfile_name);
+      mask =
+	pixmap_from_xbm_inline (IMAGE_INSTANCE_DEVICE (ii),
+				XINT (XCAR (mask_data)),
+				XINT (XCAR (XCDR (mask_data))),
+				(CONST unsigned char *)
+				gcc_may_you_rot_in_hell);
+    }
+
+  init_image_instance_from_xbm_inline (ii, width, height, bits,
+				       instantiator, pointer_fg, pointer_bg,
+				       dest_mask, mask, mask_file);
+}
+
+/* Instantiate method for XBM's. */
+
+static void
+gtk_xbm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+		     Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+		     int dest_mask, Lisp_Object domain)
+{
+  Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+  CONST char *gcc_go_home;
+
+  assert (!NILP (data));
+
+  TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (data))),
+		      C_STRING_ALLOCA, gcc_go_home,
+		      Qbinary);
+
+  xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
+		     pointer_bg, dest_mask, XINT (XCAR (data)),
+		     XINT (XCAR (XCDR (data))), gcc_go_home);
+}
+
+
+#ifdef HAVE_XPM
+/**********************************************************************
+ *                             XPM                                    *
+ **********************************************************************/
+static void
+write_lisp_string_to_temp_file (Lisp_Object string, char *filename_out)
+{
+  Lisp_Object instream, outstream;
+  Lstream *istr, *ostr;
+  char tempbuf[1024]; /* some random amount */
+  int fubar = 0;
+  FILE *tmpfil;
+  static Extbyte_dynarr *conversion_out_dynarr;
+  Bytecount bstart, bend;
+  struct gcpro gcpro1, gcpro2;
+#ifdef FILE_CODING
+  Lisp_Object conv_out_stream;
+  Lstream *costr;
+  struct gcpro gcpro3;
+#endif
+
+  /* This function can GC */
+  if (!conversion_out_dynarr)
+    conversion_out_dynarr = Dynarr_new (Extbyte);
+  else
+    Dynarr_reset (conversion_out_dynarr);
+
+  /* Create the temporary file ... */
+  sprintf (filename_out, "/tmp/emacs%d.XXXXXX", (int) getpid ());
+  mktemp (filename_out);
+  tmpfil = fopen (filename_out, "w");
+  if (!tmpfil)
+    {
+      if (tmpfil)
+	{
+	  int old_errno = errno;
+	  fclose (tmpfil);
+	  unlink (filename_out);
+	  errno = old_errno;
+	}
+      report_file_error ("Creating temp file",
+			 list1 (build_string (filename_out)));
+    }
+
+  CHECK_STRING (string);
+  get_string_range_byte (string, Qnil, Qnil, &bstart, &bend,
+			 GB_HISTORICAL_STRING_BEHAVIOR);
+  instream = make_lisp_string_input_stream (string, bstart, bend);
+  istr = XLSTREAM (instream);
+  /* setup the out stream */
+  outstream = make_dynarr_output_stream((unsigned_char_dynarr *)conversion_out_dynarr);
+  ostr = XLSTREAM (outstream);
+#ifdef FILE_CODING
+  /* setup the conversion stream */
+  conv_out_stream = make_encoding_output_stream (ostr, Fget_coding_system(Qbinary));
+  costr = XLSTREAM (conv_out_stream);
+  GCPRO3 (instream, outstream, conv_out_stream);
+#else
+  GCPRO2 (instream, outstream);
+#endif
+
+  /* Get the data while doing the conversion */
+  while (1)
+    {
+      int size_in_bytes = Lstream_read (istr, tempbuf, sizeof (tempbuf));
+      if (!size_in_bytes)
+	break;
+      /* It does seem the flushes are necessary... */
+#ifdef FILE_CODING
+      Lstream_write (costr, tempbuf, size_in_bytes);
+      Lstream_flush (costr);
+#else
+      Lstream_write (ostr, tempbuf, size_in_bytes);
+#endif
+      Lstream_flush (ostr);
+      if (fwrite ((unsigned char *)Dynarr_atp(conversion_out_dynarr, 0),
+		  Dynarr_length(conversion_out_dynarr), 1, tmpfil) != 1)
+	{
+	  fubar = 1;
+	  break;
+	}
+      /* reset the dynarr */
+      Lstream_rewind(ostr);
+    }
+  
+  if (fclose (tmpfil) != 0)
+    fubar = 1;
+  Lstream_close (istr);
+#ifdef FILE_CODING
+  Lstream_close (costr);
+#endif
+  Lstream_close (ostr);
+
+  UNGCPRO;
+  Lstream_delete (istr);
+  Lstream_delete (ostr);
+#ifdef FILE_CODING
+  Lstream_delete (costr);
+#endif
+
+  if (fubar)
+    report_file_error ("Writing temp file",
+		       list1 (build_string (filename_out)));
+}
+
+struct color_symbol
+{
+  char*		name;
+  GdkColor	color;
+};
+
+static struct color_symbol*
+extract_xpm_color_names (Lisp_Object device,
+			 Lisp_Object domain,
+			 Lisp_Object color_symbol_alist,
+			 int* nsymbols)
+{
+  /* This function can GC */
+  Lisp_Object rest;
+  Lisp_Object results = Qnil;
+  int i, j;
+  struct color_symbol *colortbl;
+  struct gcpro gcpro1, gcpro2;
+
+  GCPRO2 (results, device);
+
+  /* We built up results to be (("name" . #<color>) ...) so that if an
+     error happens we don't lose any malloc()ed data, or more importantly,
+     leave any pixels allocated in the server. */
+  i = 0;
+  LIST_LOOP (rest, color_symbol_alist)
+    {
+      Lisp_Object cons = XCAR (rest);
+      Lisp_Object name = XCAR (cons);
+      Lisp_Object value = XCDR (cons);
+      if (NILP (value))
+	continue;
+      if (STRINGP (value))
+	value =
+	  Fmake_color_instance
+	  (value, device, encode_error_behavior_flag (ERROR_ME_NOT));
+      else
+        {
+          assert (COLOR_SPECIFIERP (value));
+          value = Fspecifier_instance (value, domain, Qnil, Qnil);
+        }
+      if (NILP (value))
+        continue;
+      results = noseeum_cons (noseeum_cons (name, value), results);
+      i++;
+    }
+  UNGCPRO;			/* no more evaluation */
+
+  *nsymbols=i;
+  if (i == 0) return 0;
+
+  colortbl = xnew_array_and_zero (struct color_symbol, i);
+
+  for (j=0; j<i; j++)
+    {
+      Lisp_Object cons = XCAR (results);
+      colortbl[j].color = 
+	* COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (XCDR (cons)));
+
+      colortbl[j].name = (char *) XSTRING_DATA (XCAR (cons));
+      free_cons (XCONS (cons));
+      cons = results;
+      results = XCDR (results);
+      free_cons (XCONS (cons));
+    }
+  return colortbl;
+}
+
+static void
+gtk_xpm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+		     Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+		     int dest_mask, Lisp_Object domain)
+{
+  /* This function can GC */
+  char temp_file_name[1024];
+  struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+  Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+  Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+  GdkColormap *cmap;
+  int depth;
+  GdkVisual *visual;
+  GdkPixmap *pixmap;
+  GdkPixmap *mask = 0;
+  GdkWindow *window = 0;
+  int nsymbols = 0, i = 0;
+  struct color_symbol *color_symbols = NULL;
+  GdkColor *transparent_color = NULL;
+  Lisp_Object color_symbol_alist = find_keyword_in_vector (instantiator,
+							   Q_color_symbols);
+  enum image_instance_type type;
+  int force_mono;
+  unsigned int w, h;
+
+  if (!DEVICE_GTK_P (XDEVICE (device)))
+    signal_simple_error ("Not a Gtk device", device);
+
+  if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+    type = IMAGE_COLOR_PIXMAP;
+  else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
+    type = IMAGE_MONO_PIXMAP;
+  else if (dest_mask & IMAGE_POINTER_MASK)
+    type = IMAGE_POINTER;
+  else
+    incompatible_image_types (instantiator, dest_mask,
+			      IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
+			      | IMAGE_POINTER_MASK);
+  force_mono = (type != IMAGE_COLOR_PIXMAP);
+
+  window = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+  cmap = DEVICE_GTK_COLORMAP (XDEVICE (device));
+  depth = DEVICE_GTK_DEPTH (XDEVICE (device));
+  visual = DEVICE_GTK_VISUAL (XDEVICE (device));
+
+  gtk_initialize_pixmap_image_instance (ii, 1, type);
+
+  assert (!NILP (data));
+
+  /* Need to get the transparent color here */
+  color_symbols = extract_xpm_color_names (device, domain, color_symbol_alist, &nsymbols);
+  for (i = 0; i < nsymbols; i++)
+    {
+      if (!strcasecmp ("BgColor", color_symbols[i].name) ||
+	  !strcasecmp ("None", color_symbols[i].name))
+	{
+	  transparent_color = &color_symbols[i].color;
+	}
+    }
+
+  write_lisp_string_to_temp_file (data, temp_file_name);
+  pixmap = gdk_pixmap_create_from_xpm (window, &mask, transparent_color, temp_file_name);
+  unlink (temp_file_name);
+
+  if (color_symbols) xfree (color_symbols);
+
+  if (!pixmap)
+  {
+    signal_image_error ("Error reading pixmap", data);
+  }
+
+  gdk_window_get_geometry (pixmap, NULL, NULL, &w, &h, &depth);
+
+  IMAGE_INSTANCE_GTK_PIXMAP (ii) = pixmap;
+  IMAGE_INSTANCE_GTK_MASK (ii) = mask;
+  IMAGE_INSTANCE_GTK_COLORMAP (ii) = cmap;
+  IMAGE_INSTANCE_GTK_PIXELS (ii) = 0;
+  IMAGE_INSTANCE_GTK_NPIXELS (ii) = 0;
+  IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = w;
+  IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = h;
+  IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+    find_keyword_in_vector (instantiator, Q_file);
+
+  switch (type)
+    {
+    case IMAGE_MONO_PIXMAP:
+      break;
+
+    case IMAGE_COLOR_PIXMAP:
+      {
+	IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
+      }
+      break;
+
+    case IMAGE_POINTER:
+      {
+	GdkColor fg, bg;
+	unsigned int xhot, yhot;
+
+	/* #### Gtk does not give us access to the hotspots of a pixmap */
+	xhot = yhot = 1;
+	XSETINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii), xhot);
+	XSETINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii), yhot);
+
+	check_pointer_sizes (w, h, instantiator);
+
+	/* If the loaded pixmap has colors allocated (meaning it came from an
+	   XPM file), then use those as the default colors for the cursor we
+	   create.  Otherwise, default to pointer_fg and pointer_bg.
+	*/
+	if (depth > 1)
+	  {
+	    warn_when_safe (Qunimplemented, Qnotice,
+			    "GTK does not support XPM cursors...\n");
+	    IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new (GDK_COFFEE_MUG);
+	  }
+	else
+	  {
+	    generate_cursor_fg_bg (device, &pointer_fg, &pointer_bg,
+				   &fg, &bg);
+	    IMAGE_INSTANCE_PIXMAP_FG (ii) = pointer_fg;
+	    IMAGE_INSTANCE_PIXMAP_BG (ii) = pointer_bg;
+	    IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new_from_pixmap (pixmap, mask, &fg, &bg, xhot, yhot);
+	  }
+      }
+
+      break;
+
+    default:
+      abort ();
+    }
+}
+#endif /* HAVE_XPM */
+
+
+#ifdef HAVE_XFACE
+
+/**********************************************************************
+ *                             X-Face                                 *
+ **********************************************************************/
+#if defined(EXTERN)
+/* This is about to get redefined! */
+#undef EXTERN
+#endif
+/* We have to define SYSV32 so that compface.h includes string.h
+   instead of strings.h. */
+#define SYSV32
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <compface.h>
+#ifdef __cplusplus
+}
+#endif
+/* JMP_BUF cannot be used here because if it doesn't get defined
+   to jmp_buf we end up with a conflicting type error with the
+   definition in compface.h */
+extern jmp_buf comp_env;
+#undef SYSV32
+
+static void
+gtk_xface_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+		   Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+		   int dest_mask, Lisp_Object domain)
+{
+  Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+  int i, stattis;
+  char *p, *bits, *bp;
+  CONST char * volatile emsg = 0;
+  CONST char * volatile dstring;
+
+  assert (!NILP (data));
+
+  LISP_STRING_TO_EXTERNAL (data, dstring, Qbinary);
+
+  if ((p = strchr (dstring, ':')))
+    {
+      dstring = p + 1;
+    }
+
+  /* Must use setjmp not SETJMP because we used jmp_buf above not JMP_BUF */
+  if (!(stattis = setjmp (comp_env)))
+    {
+      UnCompAll ((char *) dstring);
+      UnGenFace ();
+    }
+
+  switch (stattis)
+    {
+    case -2:
+      emsg = "uncompface: internal error";
+      break;
+    case -1:
+      emsg = "uncompface: insufficient or invalid data";
+      break;
+    case 1:
+      emsg = "uncompface: excess data ignored";
+      break;
+    }
+
+  if (emsg)
+    signal_simple_error_2 (emsg, data, Qimage);
+
+  bp = bits = (char *) alloca (PIXELS / 8);
+
+  /* the compface library exports char F[], which uses a single byte per
+     pixel to represent a 48x48 bitmap.  Yuck. */
+  for (i = 0, p = F; i < (PIXELS / 8); ++i)
+    {
+      int n, b;
+      /* reverse the bit order of each byte... */
+      for (b = n = 0; b < 8; ++b)
+	{
+	  n |= ((*p++) << b);
+	}
+      *bp++ = (char) n;
+    }
+
+  xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
+		     pointer_bg, dest_mask, 48, 48, bits);
+}
+
+#endif /* HAVE_XFACE */
+
+/**********************************************************************
+ *                             RESOURCES                              *
+ **********************************************************************/
+
+static void
+gtk_resource_validate (Lisp_Object instantiator)
+{
+  if ((NILP (find_keyword_in_vector (instantiator, Q_file)) 
+       &&
+       NILP (find_keyword_in_vector (instantiator, Q_resource_id))) 
+      ||
+      NILP (find_keyword_in_vector (instantiator, Q_resource_type)))
+    signal_simple_error ("Must supply :file, :resource-id and :resource-type",
+			 instantiator);
+}
+
+static Lisp_Object
+gtk_resource_normalize (Lisp_Object inst, Lisp_Object console_type, Lisp_Object dest_mask)
+{
+  /* This function can call lisp */
+  Lisp_Object file = Qnil;
+  struct gcpro gcpro1, gcpro2;
+  Lisp_Object alist = Qnil;
+
+  GCPRO2 (file, alist);
+
+  file = potential_pixmap_file_instantiator (inst, Q_file, Q_data, 
+					     console_type);
+
+  if (CONSP (file)) /* failure locating filename */
+    signal_double_file_error ("Opening pixmap file",
+			      "no such file or directory",
+			      Fcar (file));
+
+  if (NILP (file)) /* no conversion necessary */
+    RETURN_UNGCPRO (inst);
+
+  alist = tagged_vector_to_alist (inst);
+
+  {
+    alist = remassq_no_quit (Q_file, alist);
+    alist = Fcons (Fcons (Q_file, file), alist);
+  }
+
+  {
+    Lisp_Object result = alist_to_tagged_vector (Qgtk_resource, alist);
+    free_alist (alist);
+    RETURN_UNGCPRO (result);
+  }
+}
+
+static int
+gtk_resource_possible_dest_types (void)
+{
+  return IMAGE_POINTER_MASK | IMAGE_COLOR_PIXMAP_MASK;
+}
+
+extern guint symbol_to_enum (Lisp_Object, GtkType);
+
+static guint resource_name_to_resource (Lisp_Object name, int type)
+{
+  if (type == IMAGE_POINTER)
+    return (symbol_to_enum (name, GTK_TYPE_GDK_CURSOR_TYPE));
+  else
+    return (0);
+}
+
+static int
+resource_symbol_to_type (Lisp_Object data)
+{
+  if (EQ (data, Qcursor))
+    return IMAGE_POINTER;
+#if 0
+  else if (EQ (data, Qicon))
+    return IMAGE_ICON;
+  else if (EQ (data, Qbitmap))
+    return IMAGE_BITMAP;
+#endif
+  else
+    return 0;
+}
+
+static void
+gtk_resource_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+			  Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+			  int dest_mask, Lisp_Object domain)
+{
+  struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+  GdkCursor *c = NULL;
+  unsigned int type = 0;
+  Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+  Lisp_Object resource_type = find_keyword_in_vector (instantiator, Q_resource_type);
+  Lisp_Object resource_id = find_keyword_in_vector (instantiator, Q_resource_id);
+
+  if (!DEVICE_GTK_P (XDEVICE (device)))
+    signal_simple_error ("Not a GTK device", device);
+
+  type = resource_symbol_to_type (resource_type);
+
+  //   if (dest_mask & IMAGE_POINTER_MASK && type == IMAGE_POINTER_MASK)
+  //     iitype = IMAGE_POINTER;
+  //   else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+  //     iitype = IMAGE_COLOR_PIXMAP;
+  //   else 
+  //     incompatible_image_types (instantiator, dest_mask,
+  // 			      IMAGE_COLOR_PIXMAP_MASK | IMAGE_POINTER_MASK);
+
+  /* mess with the keyword info we were provided with */
+  gtk_initialize_pixmap_image_instance (ii, 1, type);
+  c = gdk_cursor_new (resource_name_to_resource (resource_id, type));
+  IMAGE_INSTANCE_GTK_CURSOR (ii) = c;
+  IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = resource_id;
+  IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = 10;
+  IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = 10;
+  IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = 1;
+}
+
+static void
+check_valid_resource_symbol (Lisp_Object data)
+{
+  CHECK_SYMBOL (data);
+  if (!resource_symbol_to_type (data))
+    signal_simple_error ("invalid resource type", data);
+}
+
+static void
+check_valid_resource_id (Lisp_Object data)
+{
+  if (!resource_name_to_resource (data, IMAGE_POINTER)
+      &&
+      !resource_name_to_resource (data, IMAGE_COLOR_PIXMAP)
+#if 0
+      &&
+      !resource_name_to_resource (data, IMAGE_BITMAP)
+#endif
+      )
+    signal_simple_error ("invalid resource identifier", data);
+}
+
+#if 0
+void
+check_valid_string_or_int (Lisp_Object data)
+{
+  if (!INTP (data))
+    CHECK_STRING (data);
+  else
+    CHECK_INT (data);
+}
+#endif
+
+
+/**********************************************************************
+ *			 Autodetect		                         *
+ **********************************************************************/
+
+static void
+autodetect_validate (Lisp_Object instantiator)
+{
+  data_must_be_present (instantiator);
+}
+
+static Lisp_Object
+autodetect_normalize (Lisp_Object instantiator,
+		      Lisp_Object console_type,
+		      Lisp_Object dest_mask)
+{
+  Lisp_Object file = find_keyword_in_vector (instantiator, Q_data);
+  Lisp_Object filename = Qnil;
+  Lisp_Object data = Qnil;
+  struct gcpro gcpro1, gcpro2, gcpro3;
+  Lisp_Object alist = Qnil;
+
+  GCPRO3 (filename, data, alist);
+
+  if (NILP (file)) /* no conversion necessary */
+    RETURN_UNGCPRO (instantiator);
+
+  alist = tagged_vector_to_alist (instantiator);
+
+  filename = locate_pixmap_file (file);
+  if (!NILP (filename))
+    {
+      int xhot, yhot;
+      /* #### Apparently some versions of XpmReadFileToData, which is
+	 called by pixmap_to_lisp_data, don't return an error value
+	 if the given file is not a valid XPM file.  Instead, they
+	 just seg fault.  It is definitely caused by passing a
+	 bitmap.  To try and avoid this we check for bitmaps first.  */
+
+      data = bitmap_to_lisp_data (filename, &xhot, &yhot, 1);
+
+      if (!EQ (data, Qt))
+	{
+	  alist = remassq_no_quit (Q_data, alist);
+	  alist = Fcons (Fcons (Q_file, filename),
+			 Fcons (Fcons (Q_data, data), alist));
+	  if (xhot != -1)
+	    alist = Fcons (Fcons (Q_hotspot_x, make_int (xhot)),
+			   alist);
+	  if (yhot != -1)
+	    alist = Fcons (Fcons (Q_hotspot_y, make_int (yhot)),
+			   alist);
+
+	  alist = xbm_mask_file_munging (alist, filename, Qnil, console_type);
+
+	  {
+	    Lisp_Object result = alist_to_tagged_vector (Qxbm, alist);
+	    free_alist (alist);
+	    RETURN_UNGCPRO (result);
+	  }
+	}
+
+#ifdef HAVE_XPM
+      data = pixmap_to_lisp_data (filename, 1);
+
+      if (!EQ (data, Qt))
+	{
+	  alist = remassq_no_quit (Q_data, alist);
+	  alist = Fcons (Fcons (Q_file, filename),
+			 Fcons (Fcons (Q_data, data), alist));
+	  alist = Fcons (Fcons (Q_color_symbols,
+				evaluate_xpm_color_symbols ()),
+			 alist);
+	  {
+	    Lisp_Object result = alist_to_tagged_vector (Qxpm, alist);
+	    free_alist (alist);
+	    RETURN_UNGCPRO (result);
+	  }
+	}
+#endif
+    }
+
+  /* If we couldn't convert it, just put it back as it is.
+     We might try to further frob it later as a cursor-font
+     specification. (We can't do that now because we don't know
+     what dest-types it's going to be instantiated into.) */
+  {
+    Lisp_Object result = alist_to_tagged_vector (Qautodetect, alist);
+    free_alist (alist);
+    RETURN_UNGCPRO (result);
+  }
+}
+
+static int
+autodetect_possible_dest_types (void)
+{
+  return
+    IMAGE_MONO_PIXMAP_MASK  |
+    IMAGE_COLOR_PIXMAP_MASK |
+    IMAGE_POINTER_MASK      |
+    IMAGE_TEXT_MASK;
+}
+
+static void
+autodetect_instantiate (Lisp_Object image_instance,
+				  Lisp_Object instantiator,
+				  Lisp_Object pointer_fg,
+				  Lisp_Object pointer_bg,
+				  int dest_mask, Lisp_Object domain)
+{
+  Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+  struct gcpro gcpro1, gcpro2, gcpro3;
+  Lisp_Object alist = Qnil;
+  Lisp_Object result = Qnil;
+  int is_cursor_font = 0;
+
+  GCPRO3 (data, alist, result);
+
+  alist = tagged_vector_to_alist (instantiator);
+  if (dest_mask & IMAGE_POINTER_MASK)
+    {
+      CONST char *name_ext;
+
+      TO_EXTERNAL_FORMAT (LISP_STRING, data,
+			  C_STRING_ALLOCA, name_ext,
+			  Qfile_name);
+
+      if (cursor_name_to_index (name_ext) != -1)
+        {
+          result = alist_to_tagged_vector (Qcursor_font, alist);
+          is_cursor_font = 1;
+        }
+    }
+
+  if (!is_cursor_font)
+    result = alist_to_tagged_vector (Qstring, alist);
+  free_alist (alist);
+
+  if (is_cursor_font)
+    cursor_font_instantiate (image_instance, result, pointer_fg,
+			     pointer_bg, dest_mask, domain);
+  else
+    string_instantiate (image_instance, result, pointer_fg,
+			pointer_bg, dest_mask, domain);
+
+  UNGCPRO;
+}
+
+
+/**********************************************************************
+ *                              Font                                  *
+ **********************************************************************/
+
+static void
+font_validate (Lisp_Object instantiator)
+{
+  data_must_be_present (instantiator);
+}
+
+static int
+font_possible_dest_types (void)
+{
+  return IMAGE_POINTER_MASK;
+}
+
+static void
+font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+		  Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+		  int dest_mask, Lisp_Object domain)
+{
+  /* This function can GC */
+  Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+  struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+  Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+  GdkColor fg, bg;
+  GdkFont *source, *mask;
+  char source_name[MAXPATHLEN], mask_name[MAXPATHLEN], dummy;
+  int source_char, mask_char;
+  int count;
+  Lisp_Object foreground, background;
+
+  if (!DEVICE_GTK_P (XDEVICE (device)))
+    signal_simple_error ("Not a Gtk device", device);
+
+  if (!STRINGP (data) ||
+      strncmp ("FONT ", (char *) XSTRING_DATA (data), 5))
+    signal_simple_error ("Invalid font-glyph instantiator",
+			 instantiator);
+
+  if (!(dest_mask & IMAGE_POINTER_MASK))
+    incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
+
+  foreground = find_keyword_in_vector (instantiator, Q_foreground);
+  if (NILP (foreground))
+    foreground = pointer_fg;
+  background = find_keyword_in_vector (instantiator, Q_background);
+  if (NILP (background))
+    background = pointer_bg;
+
+  generate_cursor_fg_bg (device, &foreground, &background, &fg, &bg);
+
+  count = sscanf ((char *) XSTRING_DATA (data),
+		  "FONT %s %d %s %d %c",
+		  source_name, &source_char,
+		  mask_name, &mask_char, &dummy);
+  /* Allow "%s %d %d" as well... */
+  if (count == 3 && (1 == sscanf (mask_name, "%d %c", &mask_char, &dummy)))
+    count = 4, mask_name[0] = 0;
+
+  if (count != 2 && count != 4)
+    signal_simple_error ("invalid cursor specification", data);
+  source = gdk_font_load (source_name);
+  if (! source)
+    signal_simple_error_2 ("couldn't load font",
+			   build_string (source_name),
+			   data);
+  if (count == 2)
+    mask = 0;
+  else if (!mask_name[0])
+    mask = source;
+  else
+    {
+      mask = gdk_font_load (mask_name);
+      if (!mask)
+	/* continuable */
+	Fsignal (Qerror, list3 (build_string ("couldn't load font"),
+				build_string (mask_name), data));
+    }
+  if (!mask)
+    mask_char = 0;
+
+  /* #### call XQueryTextExtents() and check_pointer_sizes() here. */
+
+  gtk_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
+
+  IMAGE_INSTANCE_GTK_CURSOR (ii) = NULL;
+
+#if 0
+  /* #### BILL!!! There is no way to call this function from Gdk */
+    XCreateGlyphCursor (dpy, source, mask, source_char, mask_char,
+			&fg, &bg);
+#endif
+  XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
+  XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
+
+  gdk_font_unref (source);
+  if (mask && mask != source) gdk_font_unref (mask);
+}
+
+
+/**********************************************************************
+ *                           Cursor-Font                              *
+ **********************************************************************/
+
+static void
+cursor_font_validate (Lisp_Object instantiator)
+{
+  data_must_be_present (instantiator);
+}
+
+static int
+cursor_font_possible_dest_types (void)
+{
+  return IMAGE_POINTER_MASK;
+}
+
+static char *__downcase (const char *name)
+{
+    char *converted = strdup(name);
+    char *work = converted;
+
+    while (*work)
+    {
+	*work = tolower(*work);
+	work++;
+    }
+    return(converted);
+}
+
+/* This is basically the equivalent of XmuCursorNameToIndex */
+static gint
+cursor_name_to_index (const char *name)
+{
+    int i;
+    static char *the_gdk_cursors[GDK_NUM_GLYPHS];
+
+    if (!the_gdk_cursors[GDK_BASED_ARROW_UP])
+    {
+	/* Need to initialize the array */
+	/* Supposedly since this array is static it should be
+           initialized to NULLs for us, but I'm very paranoid. */
+	for (i = 0; i < GDK_NUM_GLYPHS; i++)
+	{
+	    the_gdk_cursors[i] = NULL;
+	}
+
+#define FROB_CURSOR(x) the_gdk_cursors[GDK_##x] = __downcase(#x)
+	FROB_CURSOR(ARROW);			FROB_CURSOR(BASED_ARROW_DOWN);
+	FROB_CURSOR(BASED_ARROW_UP);		FROB_CURSOR(BOAT);
+	FROB_CURSOR(BOGOSITY);			FROB_CURSOR(BOTTOM_LEFT_CORNER);
+	FROB_CURSOR(BOTTOM_RIGHT_CORNER);	FROB_CURSOR(BOTTOM_SIDE);
+	FROB_CURSOR(BOTTOM_TEE);		FROB_CURSOR(BOX_SPIRAL);
+	FROB_CURSOR(CENTER_PTR);		FROB_CURSOR(CIRCLE);
+	FROB_CURSOR(CLOCK);			FROB_CURSOR(COFFEE_MUG);
+	FROB_CURSOR(CROSS);			FROB_CURSOR(CROSS_REVERSE);
+	FROB_CURSOR(CROSSHAIR);			FROB_CURSOR(DIAMOND_CROSS);
+	FROB_CURSOR(DOT);			FROB_CURSOR(DOTBOX);
+	FROB_CURSOR(DOUBLE_ARROW);		FROB_CURSOR(DRAFT_LARGE);
+	FROB_CURSOR(DRAFT_SMALL);		FROB_CURSOR(DRAPED_BOX);
+	FROB_CURSOR(EXCHANGE);			FROB_CURSOR(FLEUR);
+	FROB_CURSOR(GOBBLER);			FROB_CURSOR(GUMBY);
+	FROB_CURSOR(HAND1);			FROB_CURSOR(HAND2);
+	FROB_CURSOR(HEART);			FROB_CURSOR(ICON);
+	FROB_CURSOR(IRON_CROSS);		FROB_CURSOR(LEFT_PTR);
+	FROB_CURSOR(LEFT_SIDE);			FROB_CURSOR(LEFT_TEE);
+	FROB_CURSOR(LEFTBUTTON);		FROB_CURSOR(LL_ANGLE);
+	FROB_CURSOR(LR_ANGLE);			FROB_CURSOR(MAN);
+	FROB_CURSOR(MIDDLEBUTTON);		FROB_CURSOR(MOUSE);
+	FROB_CURSOR(PENCIL);			FROB_CURSOR(PIRATE);
+	FROB_CURSOR(PLUS);			FROB_CURSOR(QUESTION_ARROW);
+	FROB_CURSOR(RIGHT_PTR);			FROB_CURSOR(RIGHT_SIDE);
+	FROB_CURSOR(RIGHT_TEE);			FROB_CURSOR(RIGHTBUTTON);
+	FROB_CURSOR(RTL_LOGO);			FROB_CURSOR(SAILBOAT);
+	FROB_CURSOR(SB_DOWN_ARROW);		FROB_CURSOR(SB_H_DOUBLE_ARROW);
+	FROB_CURSOR(SB_LEFT_ARROW);		FROB_CURSOR(SB_RIGHT_ARROW);
+	FROB_CURSOR(SB_UP_ARROW);		FROB_CURSOR(SB_V_DOUBLE_ARROW);
+	FROB_CURSOR(SHUTTLE);			FROB_CURSOR(SIZING);
+	FROB_CURSOR(SPIDER);			FROB_CURSOR(SPRAYCAN);
+	FROB_CURSOR(STAR);			FROB_CURSOR(TARGET);
+	FROB_CURSOR(TCROSS);			FROB_CURSOR(TOP_LEFT_ARROW);
+	FROB_CURSOR(TOP_LEFT_CORNER);		FROB_CURSOR(TOP_RIGHT_CORNER);
+	FROB_CURSOR(TOP_SIDE);			FROB_CURSOR(TOP_TEE);
+	FROB_CURSOR(TREK);			FROB_CURSOR(UL_ANGLE);
+	FROB_CURSOR(UMBRELLA);			FROB_CURSOR(UR_ANGLE);
+	FROB_CURSOR(WATCH);			FROB_CURSOR(XTERM);
+	FROB_CURSOR(X_CURSOR);
+#undef FROB_CURSOR
+    }
+
+    for (i = 0; i < GDK_NUM_GLYPHS; i++)
+    {
+	if (!the_gdk_cursors[i]) continue;
+	if (!strcmp (the_gdk_cursors[i], name))
+	{
+	    return (i);
+	}
+    }
+    return(-1);
+}
+
+static void
+cursor_font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+			 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+			 int dest_mask, Lisp_Object domain)
+{
+  /* This function can GC */
+  Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+  struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+  Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+  int i;
+  CONST char *name_ext;
+  Lisp_Object foreground, background;
+
+  if (!DEVICE_GTK_P (XDEVICE (device)))
+    signal_simple_error ("Not a Gtk device", device);
+
+  if (!(dest_mask & IMAGE_POINTER_MASK))
+    incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
+
+  TO_EXTERNAL_FORMAT (LISP_STRING, data,
+		      C_STRING_ALLOCA, name_ext,
+		      Qfile_name);
+
+  if ((i = cursor_name_to_index (name_ext)) == -1)
+    signal_simple_error ("Unrecognized cursor-font name", data);
+
+  gtk_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
+  IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new (i);
+  foreground = find_keyword_in_vector (instantiator, Q_foreground);
+  if (NILP (foreground))
+    foreground = pointer_fg;
+  background = find_keyword_in_vector (instantiator, Q_background);
+  if (NILP (background))
+    background = pointer_bg;
+  maybe_recolor_cursor (image_instance, foreground, background);
+}
+
+static int
+gtk_colorize_image_instance (Lisp_Object image_instance,
+			     Lisp_Object foreground, Lisp_Object background);
+
+
+/************************************************************************/
+/*                      subwindow and widget support                      */
+/************************************************************************/
+
+/* unmap the image if it is a widget. This is used by redisplay via
+   redisplay_unmap_subwindows */
+static void
+gtk_unmap_subwindow (Lisp_Image_Instance *p)
+{
+  if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+    {
+      /* We don't support subwindows, but we do support widgets... */
+      abort ();
+    }
+  else				/* must be a widget */
+    {
+      /* Since we are being unmapped we want the enclosing frame to
+	 get focus. The losing with simple scrolling but is the safest
+	 thing to do. */
+      if (IMAGE_INSTANCE_GTK_CLIPWIDGET (p))
+	gtk_widget_unmap (IMAGE_INSTANCE_GTK_CLIPWIDGET (p));
+    }
+}
+
+/* map the subwindow. This is used by redisplay via
+   redisplay_output_subwindow */
+static void
+gtk_map_subwindow (Lisp_Image_Instance *p, int x, int y,
+		 struct display_glyph_area* dga)
+{
+  assert (dga->width > 0 && dga->height > 0);
+
+  if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+    {
+      /* No subwindow support... */
+      abort ();
+    }
+  else				/* must be a widget */
+    {
+      struct frame *f = XFRAME (IMAGE_INSTANCE_FRAME (p));
+      GtkWidget *wid = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+      GtkAllocation a;
+
+      if (!wid) return;
+
+      a.x = x + IMAGE_INSTANCE_GTK_WIDGET_XOFFSET (p);
+      a.y = y + IMAGE_INSTANCE_GTK_WIDGET_YOFFSET (p);
+      a.width = dga->width;
+      a.height = dga->height;
+
+      if ((a.width  != wid->allocation.width)  ||
+	  (a.height != wid->allocation.height))
+	{
+	  gtk_widget_size_allocate (IMAGE_INSTANCE_GTK_CLIPWIDGET (p), &a);
+	}
+
+      /* #### FIXME DAMMIT */
+      if ((wid->allocation.x != -dga->xoffset) ||
+	  (wid->allocation.y != -dga->yoffset))
+	{
+	  guint32 old_flags = GTK_WIDGET_FLAGS (FRAME_GTK_TEXT_WIDGET (f));
+
+	  /* Fucking GtkFixed widget queues a resize when you add a widget.
+	  ** But only if it is visible.
+	  ** losers.
+	  */
+	  GTK_WIDGET_FLAGS(FRAME_GTK_TEXT_WIDGET (f)) &= ~GTK_VISIBLE;
+	  if (IMAGE_INSTANCE_GTK_ALREADY_PUT(p))
+	    {
+	      gtk_fixed_move (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+			      wid,
+			      -dga->xoffset, -dga->yoffset);
+	    }
+	  else
+	    {
+	      IMAGE_INSTANCE_GTK_ALREADY_PUT(p) = TRUE;
+	      gtk_fixed_put (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+			     wid,
+			     -dga->xoffset, -dga->yoffset);
+	    }
+	  GTK_WIDGET_FLAGS(FRAME_GTK_TEXT_WIDGET (f)) = old_flags;
+	}
+
+      if (!IMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP (p))
+	{
+	  gtk_widget_map (wid);
+	}
+
+      gtk_widget_draw (wid, NULL);
+    }
+}
+
+/* when you click on a widget you may activate another widget this
+   needs to be checked and all appropriate widgets updated */
+static void
+gtk_redisplay_subwindow (Lisp_Image_Instance *p)
+{
+  /* Update the subwindow size if necessary. */
+  if (IMAGE_INSTANCE_SIZE_CHANGED (p))
+    {
+#if 0
+      XResizeWindow (IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (p),
+		     IMAGE_INSTANCE_X_SUBWINDOW_ID (p),
+		     IMAGE_INSTANCE_WIDTH (p),
+		     IMAGE_INSTANCE_HEIGHT (p));
+#endif
+    }
+}
+
+/* Update all attributes that have changed. */
+static void
+gtk_redisplay_widget (Lisp_Image_Instance *p)
+{
+  /* This function can GC if IN_REDISPLAY is false. */
+
+  if (!IMAGE_INSTANCE_GTK_CLIPWIDGET (p))
+    return;
+
+#ifdef HAVE_WIDGETS
+  /* First get the items if they have changed since this is a
+     structural change. As such it will nuke all added values so we
+     need to update most other things after the items have changed.*/
+  gtk_widget_show_all (IMAGE_INSTANCE_GTK_CLIPWIDGET (p));
+  if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p))
+    {
+      Lisp_Object image_instance;
+
+      XSETIMAGE_INSTANCE (image_instance, p);
+
+      /* Need to update GtkArgs that might have changed... */
+      /* #### FIXME!!! */
+    }
+  else
+    {
+      /* #### FIXME!!! */
+      /* No items changed, so do nothing, right? */
+    }
+
+  /* Possibly update the colors and font */
+  if (IMAGE_INSTANCE_WIDGET_FACE_CHANGED (p)
+      ||
+      /* #### This is not sufficient because it will not cope with widgets
+	 that are not currently visible. Once redisplay has done the
+	 visible ones it will clear this flag so that when new ones
+	 become visible they will not be updated. */
+      XFRAME (IMAGE_INSTANCE_FRAME (p))->faces_changed
+      ||
+      XFRAME (IMAGE_INSTANCE_FRAME (p))->frame_changed
+      ||
+      IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p))
+    {
+      /* #### Write this function BILL! */
+      update_widget_face (NULL, p, IMAGE_INSTANCE_FRAME (p));
+    }
+
+  /* Possibly update the text. */
+  if (IMAGE_INSTANCE_TEXT_CHANGED (p))
+    {
+      char* str;
+      Lisp_Object val = IMAGE_INSTANCE_WIDGET_TEXT (p);
+      LISP_STRING_TO_EXTERNAL (val, str, Qnative);
+
+      /* #### Need to special case each type of GtkWidget here! */
+    }
+
+  /* Possibly update the size. */
+  if (IMAGE_INSTANCE_SIZE_CHANGED (p)
+      ||
+      IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p)
+      ||
+      IMAGE_INSTANCE_TEXT_CHANGED (p))
+    {
+      assert (IMAGE_INSTANCE_GTK_WIDGET_ID (p) &&
+	      IMAGE_INSTANCE_GTK_CLIPWIDGET (p)) ;
+
+      /* #### Resize the widget! */
+      /* gtk_widget_size_allocate () */
+    }
+
+  /* Adjust offsets within the frame. */
+  if (XFRAME (IMAGE_INSTANCE_FRAME (p))->size_changed)
+    {
+      /* I don't think we need to do anything for Gtk here... */
+    }
+
+  /* now modify the widget */
+#endif
+}
+
+/* instantiate and gtk type subwindow */
+static void
+gtk_subwindow_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+			   Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+			   int dest_mask, Lisp_Object domain)
+{
+  /* This function can GC */
+  Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+  Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+  Lisp_Object frame = DOMAIN_FRAME (domain);
+
+  if (!DEVICE_GTK_P (XDEVICE (device)))
+    signal_simple_error ("Not a GTK device", device);
+
+  IMAGE_INSTANCE_TYPE (ii) = IMAGE_SUBWINDOW;
+
+  ii->data = xnew_and_zero (struct gtk_subwindow_data);
+
+  /* Create a window for clipping */
+  IMAGE_INSTANCE_GTK_CLIPWINDOW (ii) = NULL;
+
+  /* Now put the subwindow inside the clip window. */
+  IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void *) NULL;
+}
+
+#ifdef HAVE_WIDGETS
+
+/************************************************************************/
+/*                            widgets                            */
+/************************************************************************/
+static void
+update_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+		    Lisp_Object domain)
+{
+  if (0)
+    {
+      GtkStyle *style = gtk_widget_get_style (w);
+      Lisp_Object pixel = Qnil;
+      GdkColor *fcolor, *bcolor;
+
+      style = gtk_style_copy (style);
+  
+      /* Update the foreground. */
+      pixel = FACE_FOREGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii), domain);
+      fcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (pixel));
+
+      /* Update the background. */
+      pixel = FACE_BACKGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii), domain);
+      bcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (pixel));
+
+      /* Update the font */
+      /* #### FIXME!!! Need to copy the widgets style, dick with it, and
+      ** set the widgets style to the new style...
+      */
+      gtk_widget_set_style (w, style);
+
+      /* #### Megahack - but its just getting too complicated to do this
+	 in the right place. */
+#if 0
+      if (EQ (IMAGE_INSTANCE_WIDGET_TYPE (ii), Qtab_control))
+	update_tab_widget_face (wv, ii, domain);
+#endif
+    }
+}
+
+#if 0
+static void
+update_tab_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+			Lisp_Object domain)
+{
+  if (wv->contents)
+    {
+      widget_value* val = wv->contents, *cur;
+
+      /* Give each child label the correct foreground color. */
+      Lisp_Object pixel = FACE_FOREGROUND
+	(IMAGE_INSTANCE_WIDGET_FACE (ii),
+	 domain);
+      XColor fcolor = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (pixel));
+      lw_add_widget_value_arg (val, XtNtabForeground, fcolor.pixel);
+      wv->change = VISIBLE_CHANGE;
+      val->change = VISIBLE_CHANGE;
+
+      for (cur = val->next; cur; cur = cur->next)
+	{
+	  cur->change = VISIBLE_CHANGE;
+	  if (cur->value)
+	    {
+	      lw_copy_widget_value_args (val, cur);
+	    }
+	}
+    }
+}
+#endif
+
+static Lisp_Object
+gtk_widget_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
+			  Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+			  Lisp_Object domain)
+{
+  Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+  Lisp_Object widget = Qnil;
+  char *nm = NULL;
+  GtkWidget *w = NULL;
+  struct gcpro gcpro1;
+
+  IMAGE_INSTANCE_TYPE (ii) = IMAGE_WIDGET;
+
+  if (!NILP (IMAGE_INSTANCE_WIDGET_TEXT (ii)))
+    {
+      LISP_STRING_TO_EXTERNAL (IMAGE_INSTANCE_WIDGET_TEXT (ii), nm, Qnative);
+    }
+
+  ii->data = xnew_and_zero (struct gtk_subwindow_data);
+
+  /* Create a clipping widget */
+  IMAGE_INSTANCE_GTK_CLIPWIDGET (ii) = NULL;
+  IMAGE_INSTANCE_GTK_ALREADY_PUT(ii) = FALSE;
+
+  /* Create the actual widget */
+  GCPRO1 (widget);
+  widget = call5 (Qgtk_widget_instantiate_internal,
+		  image_instance, instantiator,
+		  pointer_fg, pointer_bg,
+		  domain);
+
+  if (!NILP (widget))
+    {
+      CHECK_GTK_OBJECT (widget);
+      w = GTK_WIDGET (XGTK_OBJECT (widget)->object);
+    }
+  else
+    {
+      stderr_out ("Lisp-level creation of widget failed... falling back\n");
+      w = gtk_label_new ("Widget Creation Failed...");
+    }
+
+  UNGCPRO;
+
+  IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void *) w;
+
+  /* #### HACK!!!!  We should make this do the right thing if we
+  ** really need a clip widget!
+  */
+  IMAGE_INSTANCE_GTK_CLIPWIDGET (ii) = w;
+
+  return (Qt);
+}
+
+static void
+gtk_widget_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+			Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+			int dest_mask, Lisp_Object domain)
+{
+  call_with_suspended_errors ((lisp_fn_t) gtk_widget_instantiate_1,
+			      Qnil, Qimage,
+			      ERROR_ME_WARN, 5,
+			      image_instance, instantiator,
+			      pointer_fg,
+			      pointer_bg,
+			      domain);
+}
+
+/* get properties of a control */
+static Lisp_Object
+gtk_widget_property (Lisp_Object image_instance, Lisp_Object prop)
+{
+  /* Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance); */
+
+  /* get the text from a control */
+  if (EQ (prop, Q_text))
+    {
+      return Qnil;
+    }
+  return Qunbound;
+}
+
+#define FAKE_GTK_WIDGET_INSTANTIATOR(x)					\
+static void								\
+gtk_##x##_instantiate (Lisp_Object image_instance,			\
+   Lisp_Object instantiator,						\
+   Lisp_Object pointer_fg,						\
+   Lisp_Object pointer_bg,						\
+   int dest_mask, Lisp_Object domain)					\
+{									\
+  gtk_widget_instantiate (image_instance, instantiator, pointer_fg,	\
+			  pointer_bg, dest_mask, domain);		\
+}
+
+FAKE_GTK_WIDGET_INSTANTIATOR(native_layout);
+FAKE_GTK_WIDGET_INSTANTIATOR(button);
+FAKE_GTK_WIDGET_INSTANTIATOR(progress_gauge);
+FAKE_GTK_WIDGET_INSTANTIATOR(edit_field);
+FAKE_GTK_WIDGET_INSTANTIATOR(combo_box);
+FAKE_GTK_WIDGET_INSTANTIATOR(tab_control);
+FAKE_GTK_WIDGET_INSTANTIATOR(label);
+
+/* Update a button's clicked state. */
+static void
+gtk_button_redisplay (Lisp_Object image_instance)
+{
+  /* This function can GC if IN_REDISPLAY is false. */
+  Lisp_Image_Instance *p = XIMAGE_INSTANCE (image_instance);
+  GtkWidget *w = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+
+  if (GTK_WIDGET_TYPE (w) == gtk_button_get_type ())
+    {
+    }
+  else if (GTK_WIDGET_TYPE (w) == gtk_check_button_get_type ())
+    {
+    }
+  else if (GTK_WIDGET_TYPE (w) == gtk_radio_button_get_type ())
+    {
+    }
+  else
+    {
+      /* Unknown button type... */
+      abort();
+    }
+}
+
+/* get properties of a button */
+static Lisp_Object
+gtk_button_property (Lisp_Object image_instance, Lisp_Object prop)
+{
+  Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+
+  /* check the state of a button */
+  if (EQ (prop, Q_selected))
+    {
+      if (GTK_WIDGET_HAS_FOCUS (IMAGE_INSTANCE_SUBWINDOW_ID (ii)))
+	return Qt;
+      else
+	return Qnil;
+    }
+  return Qunbound;
+}
+
+/* set the properties of a progress gauge */
+static void
+gtk_progress_gauge_redisplay (Lisp_Object image_instance)
+{
+  Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+
+  if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii))
+    {
+      gfloat f;
+      Lisp_Object val;
+
+      val = XGUI_ITEM (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii))->value;
+      f = XFLOATINT (val);
+
+      gtk_progress_set_value (GTK_PROGRESS (IMAGE_INSTANCE_SUBWINDOW_ID (ii)),
+			      f);
+    }
+}
+
+/* Set the properties of a tab control */
+static void
+gtk_tab_control_redisplay (Lisp_Object image_instance)
+{
+  /* #### Convert this to GTK baby! */
+  Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+
+  if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii) ||
+      IMAGE_INSTANCE_WIDGET_ACTION_OCCURRED (ii))
+    {
+      /* If only the order has changed then simply select the first
+	 one of the pending set. This stops horrendous rebuilding -
+	 and hence flicker - of the tabs each time you click on
+	 one. */
+      if (tab_control_order_only_changed (image_instance))
+	{
+	  Lisp_Object rest, selected =
+	    gui_item_list_find_selected
+	    (NILP (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)) ?
+	     XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)) :
+	     XCDR (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)));
+
+	  LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)))
+	    {
+	      if (gui_item_equal_sans_selected (XCAR (rest), selected, 0))
+		{
+		  Lisp_Object old_selected =gui_item_list_find_selected
+		    (XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)));
+
+		  /* Need to focus on the widget... */
+		  stderr_out ("Hey, change the tab-focus you boob...\n");
+
+		  /* Pick up the new selected item. */
+		  XGUI_ITEM (old_selected)->selected =
+		    XGUI_ITEM (XCAR (rest))->selected;
+		  XGUI_ITEM (XCAR (rest))->selected =
+		    XGUI_ITEM (selected)->selected;
+		  /* We're not actually changing the items anymore. */
+		  IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii) = 0;
+		  IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii) = Qnil;
+		  break;
+		}
+	    }
+	}
+      else
+	{
+	  /* More than just the order has changed... let's get busy! */
+	  GtkNotebook *nb = GTK_NOTEBOOK (IMAGE_INSTANCE_GTK_CLIPWIDGET (ii));
+	  guint num_pages = g_list_length (nb->children);
+	  Lisp_Object rest;
+
+	  if (num_pages >= 0)
+	    {
+	      int i;
+	      for (i = num_pages; i >= 0; --i)
+		{
+		  gtk_notebook_remove_page (nb, i);
+		}
+	    }
+
+	  LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)))
+	    {
+	      Lisp_Gui_Item *pgui = XGUI_ITEM (XCAR (rest));
+	      char *c_name = NULL;
+
+	      if (!STRINGP (pgui->name))
+		pgui->name = Feval (pgui->name);
+
+	      CHECK_STRING (pgui->name);
+
+	      TO_EXTERNAL_FORMAT (LISP_STRING, pgui->name,
+				  C_STRING_ALLOCA, c_name,
+				  Qctext);
+
+	      gtk_notebook_append_page (nb,
+					gtk_vbox_new (FALSE, 3),
+					gtk_label_new (c_name));
+	    }
+
+	  /* Show all the new widgets we just added... */
+	  gtk_widget_show_all (GTK_WIDGET (nb));
+	}
+    }
+
+  /* Possibly update the face. */
+#if 0
+  if (IMAGE_INSTANCE_WIDGET_FACE_CHANGED (ii)
+      ||
+      XFRAME (IMAGE_INSTANCE_FRAME (ii))->faces_changed
+      ||
+      IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii))
+    {
+      update_tab_widget_face (wv, ii,
+			      IMAGE_INSTANCE_FRAME (ii));
+    }
+#endif
+}
+#endif /* HAVE_WIDGETS */
+
+
+/************************************************************************/
+/*                            initialization                            */
+/************************************************************************/
+void
+syms_of_glyphs_gtk (void)
+{
+  defkeyword (&Q_resource_id, ":resource-id");
+  defkeyword (&Q_resource_type, ":resource-type");
+#ifdef HAVE_WIDGETS
+  defsymbol (&Qgtk_widget_instantiate_internal, "gtk-widget-instantiate-internal");
+  defsymbol (&Qgtk_widget_property_internal, "gtk-widget-property-internal");
+  defsymbol (&Qgtk_widget_redisplay_internal, "gtk-widget-redisplay-internal");
+  defsymbol (&Qgtk_widget_set_style, "gtk-widget-set-style");
+#endif
+}
+
+void
+console_type_create_glyphs_gtk (void)
+{
+  /* image methods */
+  CONSOLE_HAS_METHOD (gtk, print_image_instance);
+  CONSOLE_HAS_METHOD (gtk, finalize_image_instance);
+  CONSOLE_HAS_METHOD (gtk, image_instance_equal);
+  CONSOLE_HAS_METHOD (gtk, image_instance_hash);
+  CONSOLE_HAS_METHOD (gtk, colorize_image_instance);
+  CONSOLE_HAS_METHOD (gtk, init_image_instance_from_eimage);
+  CONSOLE_HAS_METHOD (gtk, locate_pixmap_file);
+  CONSOLE_HAS_METHOD (gtk, unmap_subwindow);
+  CONSOLE_HAS_METHOD (gtk, map_subwindow);
+  CONSOLE_HAS_METHOD (gtk, redisplay_widget);
+  CONSOLE_HAS_METHOD (gtk, redisplay_subwindow);
+}
+
+void
+image_instantiator_format_create_glyphs_gtk (void)
+{
+  IIFORMAT_VALID_CONSOLE (gtk, nothing);
+  IIFORMAT_VALID_CONSOLE (gtk, string);
+#ifdef HAVE_WIDGETS
+  IIFORMAT_VALID_CONSOLE (gtk, layout);
+#endif
+  IIFORMAT_VALID_CONSOLE (gtk, formatted_string);
+  IIFORMAT_VALID_CONSOLE (gtk, inherit);
+#ifdef HAVE_XPM
+  INITIALIZE_DEVICE_IIFORMAT (gtk, xpm);
+  IIFORMAT_HAS_DEVMETHOD (gtk, xpm, instantiate);
+#endif
+#ifdef HAVE_JPEG
+  IIFORMAT_VALID_CONSOLE (gtk, jpeg);
+#endif
+#ifdef HAVE_TIFF
+  IIFORMAT_VALID_CONSOLE (gtk, tiff);
+#endif
+#ifdef HAVE_PNG
+  IIFORMAT_VALID_CONSOLE (gtk, png);
+#endif
+#ifdef HAVE_GIF
+  IIFORMAT_VALID_CONSOLE (gtk, gif);
+#endif
+
+  INITIALIZE_DEVICE_IIFORMAT (gtk, subwindow);
+  IIFORMAT_HAS_DEVMETHOD (gtk, subwindow, instantiate);
+
+#ifdef HAVE_WIDGETS
+  /* layout widget */
+  INITIALIZE_DEVICE_IIFORMAT (gtk, native_layout);
+  IIFORMAT_HAS_DEVMETHOD (gtk, native_layout, instantiate);
+
+  /* button widget */
+  INITIALIZE_DEVICE_IIFORMAT (gtk, button);
+  IIFORMAT_HAS_DEVMETHOD (gtk, button, property);
+  IIFORMAT_HAS_DEVMETHOD (gtk, button, instantiate);
+  IIFORMAT_HAS_DEVMETHOD (gtk, button, redisplay);
+  /* general widget methods. */
+  INITIALIZE_DEVICE_IIFORMAT (gtk, widget);
+  IIFORMAT_HAS_DEVMETHOD (gtk, widget, property);
+
+  /* progress gauge */
+  INITIALIZE_DEVICE_IIFORMAT (gtk, progress_gauge);
+  IIFORMAT_HAS_DEVMETHOD (gtk, progress_gauge, redisplay);
+  IIFORMAT_HAS_DEVMETHOD (gtk, progress_gauge, instantiate);
+  /* text field */
+  INITIALIZE_DEVICE_IIFORMAT (gtk, edit_field);
+  IIFORMAT_HAS_DEVMETHOD (gtk, edit_field, instantiate);
+  INITIALIZE_DEVICE_IIFORMAT (gtk, combo_box);
+  IIFORMAT_HAS_DEVMETHOD (gtk, combo_box, instantiate);
+  IIFORMAT_HAS_SHARED_DEVMETHOD (gtk, combo_box, redisplay, tab_control);
+  /* tab control widget */
+  INITIALIZE_DEVICE_IIFORMAT (gtk, tab_control);
+  IIFORMAT_HAS_DEVMETHOD (gtk, tab_control, instantiate);
+  IIFORMAT_HAS_DEVMETHOD (gtk, tab_control, redisplay);
+  /* label */
+  INITIALIZE_DEVICE_IIFORMAT (gtk, label);
+  IIFORMAT_HAS_DEVMETHOD (gtk, label, instantiate);
+#endif
+
+  INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (cursor_font, "cursor-font");
+  IIFORMAT_VALID_CONSOLE (gtk, cursor_font);
+
+  IIFORMAT_HAS_METHOD (cursor_font, validate);
+  IIFORMAT_HAS_METHOD (cursor_font, possible_dest_types);
+  IIFORMAT_HAS_METHOD (cursor_font, instantiate);
+
+  IIFORMAT_VALID_KEYWORD (cursor_font, Q_data, check_valid_string);
+  IIFORMAT_VALID_KEYWORD (cursor_font, Q_foreground, check_valid_string);
+  IIFORMAT_VALID_KEYWORD (cursor_font, Q_background, check_valid_string);
+
+  INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (font, "font");
+  IIFORMAT_VALID_CONSOLE (gtk, font);
+
+  IIFORMAT_HAS_METHOD (font, validate);
+  IIFORMAT_HAS_METHOD (font, possible_dest_types);
+  IIFORMAT_HAS_METHOD (font, instantiate);
+
+  IIFORMAT_VALID_KEYWORD (font, Q_data, check_valid_string);
+  IIFORMAT_VALID_KEYWORD (font, Q_foreground, check_valid_string);
+  IIFORMAT_VALID_KEYWORD (font, Q_background, check_valid_string);
+
+#ifdef HAVE_XPM
+  INITIALIZE_DEVICE_IIFORMAT (gtk, xpm);
+  IIFORMAT_HAS_DEVMETHOD (gtk, xpm, instantiate);
+#endif
+
+#ifdef HAVE_XFACE
+  INITIALIZE_DEVICE_IIFORMAT (gtk, xface);
+  IIFORMAT_HAS_DEVMETHOD (gtk, xface, instantiate);
+#endif
+
+  INITIALIZE_DEVICE_IIFORMAT (gtk, xbm);
+  IIFORMAT_HAS_DEVMETHOD (gtk, xbm, instantiate);
+  IIFORMAT_VALID_CONSOLE (gtk, xbm);
+
+  INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (gtk_resource, "gtk-resource");
+  IIFORMAT_VALID_CONSOLE (gtk, gtk_resource);
+
+  IIFORMAT_HAS_METHOD (gtk_resource, validate);
+  IIFORMAT_HAS_METHOD (gtk_resource, normalize);
+  IIFORMAT_HAS_METHOD (gtk_resource, possible_dest_types);
+  IIFORMAT_HAS_METHOD (gtk_resource, instantiate);
+
+  IIFORMAT_VALID_KEYWORD (gtk_resource, Q_resource_type, check_valid_resource_symbol);
+  IIFORMAT_VALID_KEYWORD (gtk_resource, Q_resource_id, check_valid_resource_id);
+  IIFORMAT_VALID_KEYWORD (gtk_resource, Q_file, check_valid_string);
+
+  INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (autodetect, "autodetect");
+  IIFORMAT_VALID_CONSOLE (gtk, autodetect);
+
+  IIFORMAT_HAS_METHOD (autodetect, validate);
+  IIFORMAT_HAS_METHOD (autodetect, normalize);
+  IIFORMAT_HAS_METHOD (autodetect, possible_dest_types);
+  IIFORMAT_HAS_METHOD (autodetect, instantiate);
+
+  IIFORMAT_VALID_KEYWORD (autodetect, Q_data, check_valid_string);
+}
+
+void
+vars_of_glyphs_gtk (void)
+{
+#ifdef HAVE_XFACE
+  Fprovide (Qxface);
+#endif
+
+  DEFVAR_LISP ("gtk-bitmap-file-path", &Vgtk_bitmap_file_path /*
+A list of the directories in which X bitmap files may be found.
+If nil, this is initialized from the "*bitmapFilePath" resource.
+This is used by the `make-image-instance' function (however, note that if
+the environment variable XBMLANGPATH is set, it is consulted first).
+*/ );
+  Vgtk_bitmap_file_path = Qnil;
+}
+
+void
+complex_vars_of_glyphs_gtk (void)
+{
+#define BUILD_GLYPH_INST(variable, name)			\
+  Fadd_spec_to_specifier					\
+    (GLYPH_IMAGE (XGLYPH (variable)),				\
+     vector3 (Qxbm, Q_data,					\
+	      list3 (make_int (name##_width),			\
+		     make_int (name##_height),			\
+		     make_ext_string (name##_bits,		\
+				      sizeof (name##_bits),	\
+				      Qbinary))),		\
+     Qglobal, Qgtk, Qnil)
+
+  BUILD_GLYPH_INST (Vtruncation_glyph, truncator);
+  BUILD_GLYPH_INST (Vcontinuation_glyph, continuer);
+  BUILD_GLYPH_INST (Vxemacs_logo, xemacs);
+  BUILD_GLYPH_INST (Vhscroll_glyph, hscroll);
+
+#undef BUILD_GLYPH_INST
+}
+
+
+/* Ripped off from glyphs-msw.c */
+/*
+ * The data returned by the following routine is always in left-most byte
+ * first and left-most bit first.  If it doesn't return BitmapSuccess then
+ * its arguments won't have been touched.  This routine should look as much
+ * like the Xlib routine XReadBitmapfile as possible.
+ */
+#define MAX_SIZE 1024
+
+/* shared data for the image read/parse logic */
+static short hexTable[256];		/* conversion value */
+static int initialized = FALSE;	/* easier to fill in at run time */
+
+/*
+ *	Table index for the hex values. Initialized once, first time.
+ *	Used for translation value or delimiter significance lookup.
+ */
+static void initHexTable()
+{
+    /*
+     * We build the table at run time for several reasons:
+     *
+     *     1.  portable to non-ASCII machines.
+     *     2.  still reentrant since we set the init flag after setting table.
+     *     3.  easier to extend.
+     *     4.  less prone to bugs.
+     */
+    hexTable['0'] = 0;	hexTable['1'] = 1;
+    hexTable['2'] = 2;	hexTable['3'] = 3;
+    hexTable['4'] = 4;	hexTable['5'] = 5;
+    hexTable['6'] = 6;	hexTable['7'] = 7;
+    hexTable['8'] = 8;	hexTable['9'] = 9;
+    hexTable['A'] = 10;	hexTable['B'] = 11;
+    hexTable['C'] = 12;	hexTable['D'] = 13;
+    hexTable['E'] = 14;	hexTable['F'] = 15;
+    hexTable['a'] = 10;	hexTable['b'] = 11;
+    hexTable['c'] = 12;	hexTable['d'] = 13;
+    hexTable['e'] = 14;	hexTable['f'] = 15;
+
+    /* delimiters of significance are flagged w/ negative value */
+    hexTable[' '] = -1;	hexTable[','] = -1;
+    hexTable['}'] = -1;	hexTable['\n'] = -1;
+    hexTable['\t'] = -1;
+	
+    initialized = TRUE;
+}
+
+/*
+ *	read next hex value in the input stream, return -1 if EOF
+ */
+static int NextInt ( FILE *fstream )
+{
+    int	ch;
+    int	value = 0;
+    int gotone = 0;
+    int done = 0;
+    
+    /* loop, accumulate hex value until find delimiter  */
+    /* skip any initial delimiters found in read stream */
+
+    while (!done) {
+	ch = getc(fstream);
+	if (ch == EOF) {
+	    value	= -1;
+	    done++;
+	} else {
+	    /* trim high bits, check type and accumulate */
+	    ch &= 0xff;
+	    if (isascii(ch) && isxdigit(ch)) {
+		value = (value << 4) + hexTable[ch];
+		gotone++;
+	    } else if ((hexTable[ch]) < 0 && gotone)
+	      done++;
+	}
+    }
+    return value;
+}
+
+int read_bitmap_data (fstream, width, height, datap, x_hot, y_hot)
+    FILE *fstream;			/* handle on file  */
+    unsigned int *width, *height;	/* RETURNED */
+    unsigned char **datap;		/* RETURNED */
+    int *x_hot, *y_hot;			/* RETURNED */
+{
+    unsigned char *data = NULL;		/* working variable */
+    char line[MAX_SIZE];		/* input line from file */
+    int size;				/* number of bytes of data */
+    char name_and_type[MAX_SIZE];	/* an input line */
+    char *type;				/* for parsing */
+    int value;				/* from an input line */
+    int version10p;			/* boolean, old format */
+    int padding;			/* to handle alignment */
+    int bytes_per_line;			/* per scanline of data */
+    unsigned int ww = 0;		/* width */
+    unsigned int hh = 0;		/* height */
+    int hx = -1;			/* x hotspot */
+    int hy = -1;			/* y hotspot */
+
+#define Xmalloc(size) malloc(size)
+
+    /* first time initialization */
+    if (initialized == FALSE) initHexTable();
+
+    /* error cleanup and return macro	*/
+#define	RETURN(code) { if (data) free (data); return code; }
+
+    while (fgets(line, MAX_SIZE, fstream)) {
+	if (strlen(line) == MAX_SIZE-1) {
+	    RETURN (BitmapFileInvalid);
+	}
+	if (sscanf(line,"#define %s %d",name_and_type,&value) == 2) {
+	    if (!(type = strrchr(name_and_type, '_')))
+		type = name_and_type;
+	    else
+		type++;
+
+	    if (!strcmp("width", type))
+		ww = (unsigned int) value;
+	    if (!strcmp("height", type))
+		hh = (unsigned int) value;
+	    if (!strcmp("hot", type)) {
+		if (type-- == name_and_type || type-- == name_and_type)
+		    continue;
+		if (!strcmp("x_hot", type))
+		    hx = value;
+		if (!strcmp("y_hot", type))
+		    hy = value;
+	    }
+	    continue;
+	}
+    
+	if (sscanf(line, "static short %s = {", name_and_type) == 1)
+	    version10p = 1;
+	else if (sscanf(line,"static unsigned char %s = {",name_and_type) == 1)
+	    version10p = 0;
+	else if (sscanf(line, "static char %s = {", name_and_type) == 1)
+	    version10p = 0;
+	else
+	    continue;
+
+	if (!(type = strrchr(name_and_type, '_')))
+	    type = name_and_type;
+	else
+	    type++;
+
+	if (strcmp("bits[]", type))
+	    continue;
+    
+	if (!ww || !hh)
+	    RETURN (BitmapFileInvalid);
+
+	if ((ww % 16) && ((ww % 16) < 9) && version10p)
+	    padding = 1;
+	else
+	    padding = 0;
+
+	bytes_per_line = (ww+7)/8 + padding;
+
+	size = bytes_per_line * hh;
+	data = (unsigned char *) Xmalloc ((unsigned int) size);
+	if (!data) 
+	    RETURN (BitmapNoMemory);
+
+	if (version10p) {
+	    unsigned char *ptr;
+	    int bytes;
+
+	    for (bytes=0, ptr=data; bytes<size; (bytes += 2)) {
+		if ((value = NextInt(fstream)) < 0)
+		    RETURN (BitmapFileInvalid);
+		*(ptr++) = value;
+		if (!padding || ((bytes+2) % bytes_per_line))
+		    *(ptr++) = value >> 8;
+	    }
+	} else {
+	    unsigned char *ptr;
+	    int bytes;
+
+	    for (bytes=0, ptr=data; bytes<size; bytes++, ptr++) {
+		if ((value = NextInt(fstream)) < 0) 
+		    RETURN (BitmapFileInvalid);
+		*ptr=value;
+	    }
+	}
+	break;
+    }					/* end while */
+
+    if (data == NULL) {
+	RETURN (BitmapFileInvalid);
+    }
+
+    *datap = data;
+    data = NULL;
+    *width = ww;
+    *height = hh;
+    if (x_hot) *x_hot = hx;
+    if (y_hot) *y_hot = hy;
+
+    RETURN (BitmapSuccess);
+}
+
+
+int read_bitmap_data_from_file (CONST char *filename, unsigned int *width, 
+				unsigned int *height, unsigned char **datap,
+				int *x_hot, int *y_hot)
+{
+    FILE *fstream;
+    int rval;
+
+    if ((fstream = fopen (filename, "r")) == NULL) {
+	return BitmapOpenFailed;
+    }
+    rval = read_bitmap_data (fstream, width, height, datap, x_hot, y_hot);
+    fclose (fstream);
+    return rval;
+}
+
+/* X specific crap */
+#include <gdk/gdkx.h>
+/* #### Should remove all this X specific stuff when GTK/GDK matures a
+   bit more and provides an abstraction for it. */
+static int
+gtk_colorize_image_instance (Lisp_Object image_instance,
+			     Lisp_Object foreground, Lisp_Object background)
+{
+  struct Lisp_Image_Instance *p;
+
+  p = XIMAGE_INSTANCE (image_instance);
+
+  switch (IMAGE_INSTANCE_TYPE (p))
+    {
+    case IMAGE_MONO_PIXMAP:
+      IMAGE_INSTANCE_TYPE (p) = IMAGE_COLOR_PIXMAP;
+      /* Make sure there aren't two pointers to the same mask, causing
+	 it to get freed twice. */
+      IMAGE_INSTANCE_GTK_MASK (p) = 0;
+      break;
+
+    default:
+      return 0;
+    }
+
+  {
+    GdkWindow *draw = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
+    GdkPixmap *new_pxmp = gdk_pixmap_new (draw,
+					  IMAGE_INSTANCE_PIXMAP_WIDTH (p),
+					  IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
+					  DEVICE_GTK_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
+    GdkGCValues gcv;
+    GdkGC *gc;
+
+    gcv.foreground = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (foreground));
+    gcv.background = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (background));
+    gc = gdk_gc_new_with_values (new_pxmp, &gcv, GDK_GC_BACKGROUND | GDK_GC_FOREGROUND);
+
+    XCopyPlane (GDK_WINDOW_XDISPLAY (draw),
+		GDK_WINDOW_XWINDOW (IMAGE_INSTANCE_GTK_PIXMAP (p)),
+		GDK_WINDOW_XWINDOW (new_pxmp),
+		GDK_GC_XGC (gc), 0, 0,
+		IMAGE_INSTANCE_PIXMAP_WIDTH (p),
+		IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
+		0, 0, 1);
+
+    gdk_gc_destroy (gc);
+    IMAGE_INSTANCE_GTK_PIXMAP (p) = new_pxmp;
+    IMAGE_INSTANCE_PIXMAP_DEPTH (p) = DEVICE_GTK_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
+    IMAGE_INSTANCE_PIXMAP_FG (p) = foreground;
+    IMAGE_INSTANCE_PIXMAP_BG (p) = background;
+    return 1;
+  }
+}
+