(line-number-display-limit): Doc fix.

[bpt/emacs.git] / src / xfns.c

diff --git a/src/xfns.c b/src/xfns.c
index 4f4e26f..5a25161 100644 (file)
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -36,7 +36,7 @@ Boston, MA 02111-1307, USA.  */
 #include "dispextern.h"
 #include "keyboard.h"
 #include "blockinput.h"
-#include <paths.h>
+#include <epaths.h>
 #include "charset.h"
 #include "fontset.h"
 
@@ -191,6 +191,7 @@ Lisp_Object Qleft;
 Lisp_Object Qright;
 Lisp_Object Qmouse_color;
 Lisp_Object Qnone;
+Lisp_Object Qouter_window_id;
 Lisp_Object Qparent_id;
 Lisp_Object Qscroll_bar_width;
 Lisp_Object Qsuppress_icon;
@@ -261,7 +262,8 @@ check_x_display_info (frame)
 {
   if (NILP (frame))
     {
-      if (FRAME_X_P (selected_frame))
+      if (FRAME_X_P (selected_frame)
+         && FRAME_LIVE_P (selected_frame))
        return FRAME_X_DISPLAY_INFO (selected_frame);
       else if (x_display_list != 0)
        return x_display_list;
@@ -587,6 +589,9 @@ x_create_bitmap_from_file (f, file)
   fd = openp (Vx_bitmap_file_path, file, "", &found, 0);
   if (fd < 0)
     return -1;
+  /* XReadBitmapFile won't handle magic file names.  */
+  if (fd == 0)
+    return -1;
   close (fd);
 
   filename = (char *) XSTRING (found)->data;
@@ -713,6 +718,7 @@ static struct x_frame_parm_table x_frame_parms[] =
 /* Attach the `x-frame-parameter' properties to
    the Lisp symbol names of parameters relevant to X.  */
 
+void
 init_x_parm_symbols ()
 {
   int i;
@@ -751,6 +757,8 @@ x_set_frame_parameters (f, alist)
   int left_no_change = 0, top_no_change = 0;
   int icon_left_no_change = 0, icon_top_no_change = 0;
 
+  struct gcpro gcpro1, gcpro2;
+
   i = 0;
   for (tail = alist; CONSP (tail); tail = Fcdr (tail))
     i++;
@@ -770,7 +778,15 @@ x_set_frame_parameters (f, alist)
       values[i] = Fcdr (elt);
       i++;
     }
+  /* TAIL and ALIST are not used again below here.  */
+  alist = tail = Qnil;
 
+  GCPRO2 (*parms, *values);
+  gcpro1.nvars = i;
+  gcpro2.nvars = i;
+
+  /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
+     because their values appear in VALUES and strings are not valid.  */
   top = left = Qunbound;
   icon_left = icon_top = Qunbound;
 
@@ -942,6 +958,8 @@ x_set_frame_parameters (f, alist)
        && ! (icon_left_no_change && icon_top_no_change))
       x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top));
   }
+
+  UNGCPRO;
 }
 
 /* Store the screen positions of frame F into XPTR and YPTR.
@@ -1052,6 +1070,9 @@ x_report_frame_params (f, alistptr)
   sprintf (buf, "%ld", (long) FRAME_X_WINDOW (f));
   store_in_alist (alistptr, Qwindow_id,
                   build_string (buf));
+  sprintf (buf, "%ld", (long) FRAME_OUTER_WINDOW (f));
+  store_in_alist (alistptr, Qouter_window_id,
+                  build_string (buf));
   store_in_alist (alistptr, Qicon_name, f->icon_name);
   FRAME_SAMPLE_VISIBILITY (f);
   store_in_alist (alistptr, Qvisibility,
@@ -1620,10 +1641,6 @@ x_set_icon_name (f, arg, oldval)
   UNBLOCK_INPUT;
 }
 \f
-extern Lisp_Object x_new_font ();
-extern Lisp_Object x_new_fontset ();
-extern Lisp_Object Fquery_fontset ();
-
 void
 x_set_font (f, arg, oldval)
      struct frame *f;
@@ -1646,7 +1663,7 @@ x_set_font (f, arg, oldval)
   if (EQ (result, Qnil))
     error ("Font `%s' is not defined", XSTRING (arg)->data);
   else if (EQ (result, Qt))
-    error ("the characters of the given font have varying widths");
+    error ("The characters of the given font have varying widths");
   else if (STRINGP (result))
     {
       recompute_basic_faces (f);
@@ -2948,6 +2965,7 @@ x_window (f, window_prompting, minibuffer_only)
 
 /* Create and set up the X window for frame F.  */
 
+void
 x_window (f)
      struct frame *f;
 
@@ -3164,7 +3182,7 @@ x_make_gc (f)
   f->output_data.x->cursor_gc
     = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
                 (GCFont | GCForeground | GCBackground
-                 | GCFillStyle | GCStipple | GCLineWidth),
+                 | GCFillStyle /* | GCStipple */ | GCLineWidth),
                 &gc_values);
 
   /* Create the gray border tile used when the pointer is not in
@@ -5220,6 +5238,7 @@ x_sync (f)
   UNBLOCK_INPUT;
 }
 \f
+void
 syms_of_xfns ()
 {
   /* This is zero if not using X windows.  */
@@ -5284,6 +5303,8 @@ syms_of_xfns ()
   staticpro (&Qvisibility);
   Qwindow_id = intern ("window-id");
   staticpro (&Qwindow_id);
+  Qouter_window_id = intern ("outer-window-id");
+  staticpro (&Qouter_window_id);
   Qx_frame_parameter = intern ("x-frame-parameter");
   staticpro (&Qx_frame_parameter);
   Qx_resource_name = intern ("x-resource-name");