Make initial frame match frame-title-format

* src/xterm.c (x_term_init):
* src/w32term.c (w32_initialize_display_info): Sync initial frame
title with new value of Vframe_title_format.
Problem reported by Angelo Graziosi <angelo.g0@libero.it>.

diff --git a/src/w32term.c b/src/w32term.c
index e0618e4f52da8323d75a7b1c1d453559b35a9b15..23cb380040b8461885e06b436e839f01c67aa163 100644 (file)
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -7165,15 +7165,21 @@ w32_initialize_display_info (Lisp_Object display_name)
   memset (dpyinfo, 0, sizeof (*dpyinfo));
 
   dpyinfo->name_list_element = Fcons (display_name, Qnil);
+  static char const title[] = "GNU Emacs";
   if (STRINGP (Vsystem_name))
     {
-      dpyinfo->w32_id_name = xmalloc (SCHARS (Vinvocation_name)
-                                      + SCHARS (Vsystem_name) + 2);
-      sprintf (dpyinfo->w32_id_name, "%s@%s",
-               SDATA (Vinvocation_name), SDATA (Vsystem_name));
+      static char const at[] = " at ";
+      ptrdiff_t nbytes = sizeof (title) + sizeof (at);
+      if (INT_ADD_WRAPV (nbytes, SCHARS (Vsystem_name), &nbytes))
+       memory_full (SIZE_MAX);
+      dpyinfo->w32_id_name = xmalloc (nbytes);
+      sprintf (dpyinfo->w32_id_name, "%s%s%s", title, at, SDATA (Vsystem_name));
     }
   else
-    dpyinfo->w32_id_name = xlispstrdup (Vinvocation_name);
+    {
+      dpyinfo->w32_id_name = xmalloc (sizeof (title));
+      strcpy (dpyinfo->w32_id_name, title);
+    }
 
   /* Default Console mode values - overridden when running in GUI mode
      with values obtained from system metrics.  */

diff --git a/src/xterm.c b/src/xterm.c
index 98bb0ea8917185d725a0893926c388d22bc390d7..0d2452de929b5904250c116444d40ae348682d0b 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -12928,19 +12928,23 @@ x_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name)
 #endif
 
   Lisp_Object system_name = Fsystem_name ();
-
-  ptrdiff_t nbytes = SBYTES (Vinvocation_name) + 1;
-  if (STRINGP (system_name)
-      && INT_ADD_WRAPV (nbytes, SBYTES (system_name) + 1, &nbytes))
-    memory_full (SIZE_MAX);
-  dpyinfo->x_id = ++x_display_id;
-  dpyinfo->x_id_name = xmalloc (nbytes);
-  char *nametail = lispstpcpy (dpyinfo->x_id_name, Vinvocation_name);
+  static char const title[] = "GNU Emacs";
   if (STRINGP (system_name))
     {
-      *nametail++ = '@';
-      lispstpcpy (nametail, system_name);
+      static char const at[] = " at ";
+      ptrdiff_t nbytes = sizeof (title) + sizeof (at);
+      if (INT_ADD_WRAPV (nbytes, SBYTES (system_name), &nbytes))
+       memory_full (SIZE_MAX);
+      dpyinfo->x_id_name = xmalloc (nbytes);
+      sprintf (dpyinfo->x_id_name, "%s%s%s", title, at, SDATA (system_name));
     }
+  else
+    {
+      dpyinfo->x_id_name = xmalloc (sizeof (title));
+      strcpy (dpyinfo->x_id_name, title);
+    }
+
+  dpyinfo->x_id = ++x_display_id;
 
   /* Figure out which modifier bits mean what.  */
   x_find_modifier_meanings (dpyinfo);