Revert last change.

diff --git a/src/xfns.c b/src/xfns.c
index 9e7f9268841cb705685c91216128cc1f732b10be..4c53ccb85aee669ca83d4ed5c6b13bb21fc52d25 100644 (file)
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -239,7 +239,6 @@ extern Lisp_Object Qdisplay;
 Lisp_Object Qscroll_bar_foreground, Qscroll_bar_background;
 Lisp_Object Qscreen_gamma, Qline_spacing, Qcenter;
 Lisp_Object Qcompound_text;
-extern Lisp_Object Qbackground_tile;
 
 /* The below are defined in frame.c.  */
 
@@ -751,7 +750,6 @@ static void x_create_im P_ ((struct frame *));
 void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
 static void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object));
 void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
-void x_set_background_tile P_ ((struct frame *, Lisp_Object, Lisp_Object));
 void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
 void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
 void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
@@ -798,7 +796,6 @@ static struct x_frame_parm_table x_frame_parms[] =
   "auto-raise",                        x_set_autoraise,
   "auto-lower",                        x_set_autolower,
   "background-color",          x_set_background_color,
-  "background-tile",           x_set_background_tile,
   "border-color",              x_set_border_color,
   "border-width",              x_set_border_width,
   "cursor-color",              x_set_cursor_color,
@@ -1427,42 +1424,6 @@ x_set_background_color (f, arg, oldval)
     }
 }
 
-void
-x_set_background_tile (f, arg, oldval)
-     struct frame *f;
-     Lisp_Object arg, oldval;
-{
-  int tile_id = lookup_image (f, arg, 0);
-  struct image *tile_image = IMAGE_FROM_ID (f, tile_id);
-  Pixmap tile_pixmap = tile_image ? tile_image->pixmap : 0;
-
-  f->output_data.x->background_tile = tile_pixmap;
-
-  if (FRAME_X_WINDOW (f) != 0 && tile_pixmap)
-    {
-      BLOCK_INPUT;
-      /* The main frame area.  */
-      XSetTile (FRAME_X_DISPLAY (f), f->output_data.x->normal_gc,
-               f->output_data.x->background_tile);
-      XSetWindowBackgroundPixmap (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
-                                 f->output_data.x->background_tile);
-      {
-       Lisp_Object bar;
-       for (bar = FRAME_SCROLL_BARS (f); !NILP (bar);
-            bar = XSCROLL_BAR (bar)->next)
-         XSetWindowBackgroundPixmap (FRAME_X_DISPLAY (f),
-                                     SCROLL_BAR_X_WINDOW (XSCROLL_BAR (bar)),
-                                     f->output_data.x->background_tile);
-      }
-      UNBLOCK_INPUT;
-
-      update_face_from_frame_parameter (f, Qbackground_tile, arg);
-
-      if (FRAME_VISIBLE_P (f))
-        redraw_frame (f);
-    }
-}
-
 void
 x_set_mouse_color (f, arg, oldval)
      struct frame *f;
@@ -5424,7 +5385,7 @@ or omitted means use the selected frame.")
   if (valid_image_p (spec))
     {
       struct frame *f = check_x_frame (frame);
-      int id = lookup_image (f, spec, 0);
+      int id = lookup_image (f, spec);
       struct image *img = IMAGE_FROM_ID (f, id);
       int width = img->width + 2 * img->margin;
       int height = img->height + 2 * img->margin;
@@ -5455,7 +5416,7 @@ or omitted means use the selected frame.")
   if (valid_image_p (spec))
     {
       struct frame *f = check_x_frame (frame);
-      int id = lookup_image (f, spec, 0);
+      int id = lookup_image (f, spec);
       struct image *img = IMAGE_FROM_ID (f, id);
       if (img->mask)
        mask = Qt;
@@ -5738,7 +5699,7 @@ clear_image_cache (f, force_p)
 {
   struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
 
-  if (c && (c->refcount <= 1) && INTEGERP (Vimage_cache_eviction_delay))
+  if (c && INTEGERP (Vimage_cache_eviction_delay))
     {
       EMACS_TIME t;
       unsigned long old;
@@ -5775,10 +5736,7 @@ clear_image_cache (f, force_p)
              struct frame *f = XFRAME (frame);
              if (FRAME_X_P (f)
                  && FRAME_X_IMAGE_CACHE (f) == c)
-               {
-                 clear_current_matrices (f);
-                 free_all_realized_faces (frame);
-               }
+               clear_current_matrices (f);
            }
 
          ++windows_or_buffers_changed;
@@ -5813,15 +5771,12 @@ FRAME t means clear the image caches of all frames.")
 
 
 /* Return the id of image with Lisp specification SPEC on frame F.
-   SPEC must be a valid Lisp image specification (see valid_image_p).
-   If DELAY_LOAD is true, then the image isn't actually loaded yet (it
-   will be loaded when prepare_image_for_display is called).  */
+   SPEC must be a valid Lisp image specification (see valid_image_p).  */
 
 int
-lookup_image (f, spec, delay_load)
+lookup_image (f, spec)
      struct frame *f;
      Lisp_Object spec;
-     int delay_load;
 {
   struct image_cache *c = FRAME_X_IMAGE_CACHE (f);
   struct image *img;
@@ -5851,14 +5806,12 @@ lookup_image (f, spec, delay_load)
       BLOCK_INPUT;
       img = make_image (spec, hash);
       cache_image (f, img);
-      if (! delay_load)
-       img->load_failed_p = img->type->load (f, img) == 0;
-      xassert (!interrupt_input_blocked);
+      img->load_failed_p = img->type->load (f, img) == 0;
 
       /* If we can't load the image, and we don't have a width and
         height, use some arbitrary width and height so that we can
         draw a rectangle for it.  */
-      if (img->pixmap == 0)
+      if (img->load_failed_p)
        {
          Lisp_Object value;
 
@@ -7049,13 +7002,8 @@ xpm_lookup_color (f, color_name, color)
      char *color_name;
      XColor *color;
 {
-  char *s;
   struct xpm_cached_color *p;
-  unsigned h = xpm_color_bucket (color_name);
-
-  for (s = color_name; *s; ++s)
-    h = (h << 2) ^ *s;
-  h %= XPM_COLOR_CACHE_BUCKETS;
+  int h = xpm_color_bucket (color_name);
 
   for (p = xpm_color_cache[h]; p; p = p->next)
     if (strcmp (p->name, color_name) == 0)