Unconditionally set visibility to 1 when restoring frame size (Bug#16967).

[gnu-emacs] / src / xterm.c

diff --git a/src/xterm.c b/src/xterm.c
index 105aaed297251ad19240ef96d5a8eeaef3e525f8..bf5456b5f8ba79a3ebc575bbeb00dd4a9b0872a3 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -510,15 +510,51 @@ static void
 x_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
 {
   struct frame *f = XFRAME (WINDOW_FRAME (w));
-  struct face *face;
-
-  face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
-  if (face)
-    XSetForeground (FRAME_X_DISPLAY (f), f->output_data.x->normal_gc,
-                   face->foreground);
+  struct face *face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
+  struct face *face_first = FACE_FROM_ID (f, WINDOW_DIVIDER_FIRST_PIXEL_FACE_ID);
+  struct face *face_last = FACE_FROM_ID (f, WINDOW_DIVIDER_LAST_PIXEL_FACE_ID);
+  unsigned long color = face ? face->foreground : FRAME_FOREGROUND_PIXEL (f);
+  unsigned long color_first = (face_first
+                              ? face_first->foreground
+                              : FRAME_FOREGROUND_PIXEL (f));
+  unsigned long color_last = (face_last
+                             ? face_last->foreground
+                             : FRAME_FOREGROUND_PIXEL (f));
+  Display *display = FRAME_X_DISPLAY (f);
+  Window window = FRAME_X_WINDOW (f);
 
-  XFillRectangle (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
-                 f->output_data.x->normal_gc, x0, y0, x1 - x0, y1 - y0);
+  if (y1 - y0 > x1 - x0 && x1 - x0 > 2)
+    /* Vertical.  */
+    {
+      XSetForeground (display, f->output_data.x->normal_gc, color_first);
+      XFillRectangle (display, window, f->output_data.x->normal_gc,
+                     x0, y0, 1, y1 - y0);
+      XSetForeground (display, f->output_data.x->normal_gc, color);
+      XFillRectangle (display, window, f->output_data.x->normal_gc,
+                     x0 + 1, y0, x1 - x0 - 2, y1 - y0);
+      XSetForeground (display, f->output_data.x->normal_gc, color_last);
+      XFillRectangle (display, window, f->output_data.x->normal_gc,
+                     x1 - 1, y0, 1, y1 - y0);
+    }
+  else if (x1 - x0 > y1 - y0 && y1 - y0 > 3)
+    /* Horizontal.  */
+    {
+      XSetForeground (display, f->output_data.x->normal_gc, color_first);
+      XFillRectangle (display, window, f->output_data.x->normal_gc,
+                     x0, y0, x1 - x0, 1);
+      XSetForeground (display, f->output_data.x->normal_gc, color);
+      XFillRectangle (display, window, f->output_data.x->normal_gc,
+                     x0, y0 + 1, x1 - x0, y1 - y0 - 2);
+      XSetForeground (display, f->output_data.x->normal_gc, color_last);
+      XFillRectangle (display, window, f->output_data.x->normal_gc,
+                     x0, y1 - 1, x1 - x0, 1);
+    }
+  else
+    {
+      XSetForeground (display, f->output_data.x->normal_gc, color);
+      XFillRectangle (display, window, f->output_data.x->normal_gc,
+                     x0, y0, x1 - x0, y1 - y0);
+    }
 }
 
 /* End update of window W.
@@ -2465,6 +2501,8 @@ x_draw_stretch_glyph_string (struct glyph_string *s)
              XFillRectangle (s->display, s->window, gc, x, y, w, h);
              XSetForeground (s->display, gc, xgcv.foreground);
            }
+
+         XSetClipMask (s->display, gc, None);
        }
     }
   else if (!s->background_filled_p)
@@ -3235,7 +3273,9 @@ x_focus_changed (int type, int state, struct x_display_info *dpyinfo, struct fra
           /* Don't stop displaying the initial startup message
              for a switch-frame event we don't need.  */
           /* When run as a daemon, Vterminal_frame is always NIL.  */
-          bufp->arg = (((NILP (Vterminal_frame) || EQ (Fdaemonp (), Qt))
+          bufp->arg = (((NILP (Vterminal_frame)
+                         || ! FRAME_X_P (XFRAME (Vterminal_frame))
+                         || EQ (Fdaemonp (), Qt))
                        && CONSP (Vframe_list)
                        && !NILP (XCDR (Vframe_list)))
                       ? Qt : Qnil);
@@ -7915,17 +7955,18 @@ xim_initialize (struct x_display_info *dpyinfo, char *resource_name)
     {
 #ifdef HAVE_X11R6_XIM
       struct xim_inst_t *xim_inst = xmalloc (sizeof *xim_inst);
+      Bool ret;
 
       dpyinfo->xim_callback_data = xim_inst;
       xim_inst->dpyinfo = dpyinfo;
       xim_inst->resource_name = xstrdup (resource_name);
-      XRegisterIMInstantiateCallback (dpyinfo->display, dpyinfo->xrdb,
-                                     resource_name, emacs_class,
-                                     xim_instantiate_callback,
-                                     /* This is XPointer in XFree86
-                                        but (XPointer *) on Tru64, at
-                                        least, hence the configure test.  */
-                                     (XRegisterIMInstantiateCallback_arg6) xim_inst);
+      ret = XRegisterIMInstantiateCallback
+       (dpyinfo->display, dpyinfo->xrdb, xim_inst->resource_name,
+        emacs_class, xim_instantiate_callback,
+        /* This is XPointer in XFree86 but (XPointer *)
+           on Tru64, at least, hence the configure test.  */
+        (XRegisterIMInstantiateCallback_arg6) xim_inst);
+      eassert (ret == True);
 #else /* not HAVE_X11R6_XIM */
       xim_open_dpy (dpyinfo, resource_name);
 #endif /* not HAVE_X11R6_XIM */
@@ -7943,12 +7984,18 @@ xim_close_dpy (struct x_display_info *dpyinfo)
   if (use_xim)
     {
 #ifdef HAVE_X11R6_XIM
+      struct xim_inst_t *xim_inst = dpyinfo->xim_callback_data;
+      
       if (dpyinfo->display)
-       XUnregisterIMInstantiateCallback (dpyinfo->display, dpyinfo->xrdb,
-                                         NULL, emacs_class,
-                                         xim_instantiate_callback, NULL);
-      xfree (dpyinfo->xim_callback_data->resource_name);
-      xfree (dpyinfo->xim_callback_data);
+       {
+         Bool ret = XUnregisterIMInstantiateCallback
+           (dpyinfo->display, dpyinfo->xrdb, xim_inst->resource_name,
+            emacs_class, xim_instantiate_callback,
+            (XRegisterIMInstantiateCallback_arg6) xim_inst);
+         eassert (ret == True);
+       }
+      xfree (xim_inst->resource_name);
+      xfree (xim_inst);
 #endif /* HAVE_X11R6_XIM */
       if (dpyinfo->display)
        XCloseIM (dpyinfo->xim);
@@ -9641,6 +9688,10 @@ my_log_handler (const gchar *log_domain, GLogLevelFlags log_level,
 }
 #endif
 
+/* Current X display connection identifier.  Incremented for each next
+   connection established.  */
+static unsigned x_display_id;
+
 /* Open a connection to X display DISPLAY_NAME, and return
    the structure that describes the open display.
    If we cannot contact the display, return null.  */
@@ -9858,6 +9909,7 @@ x_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name)
   lim = min (PTRDIFF_MAX, SIZE_MAX) - sizeof "@";
   if (lim - SBYTES (Vinvocation_name) < SBYTES (Vsystem_name))
     memory_full (SIZE_MAX);
+  dpyinfo->x_id = ++x_display_id;
   dpyinfo->x_id_name = xmalloc (SBYTES (Vinvocation_name)
                                + SBYTES (Vsystem_name) + 2);
   strcat (strcat (strcpy (dpyinfo->x_id_name, SSDATA (Vinvocation_name)), "@"),