(Fx_popup_dialog): Add a third boolean argument to select frame title

	           ("Question"/"Information").
(w32_dialog_show): Use it.

1 files changed, 18 insertions, 9 deletions

diff --git a/src/w32menu.c b/src/w32menu.c
index 4553895d829..32441e4a351 100644
--- a/src/w32menu.c
+++ b/src/w32menu.c
@@ -860,9 +860,12 @@ The return value is VALUE from the chosen item.
 An ITEM may also be just a string--that makes a nonselectable item.
 An ITEM may also be nil--that means to put all preceding items
 on the left of the dialog box and all following items on the right.
-\(By default, approximately half appear on each side.)  */)
-  (position, contents)
-     Lisp_Object position, contents;
+\(By default, approximately half appear on each side.)
+
+If HEADER is non-nil, the frame title for the box is "Information",
+otherwise it is "Question". */)
+  (position, contents, header)
+     Lisp_Object position, contents, header;
 {
   FRAME_PTR f = NULL;
   Lisp_Object window;
@@ -949,7 +952,7 @@ on the left of the dialog box and all following items on the right.
 
     /* Display them in a dialog box.  */
     BLOCK_INPUT;
-    selection = w32_dialog_show (f, 0, title, &error_name);
+    selection = w32_dialog_show (f, 0, title, header, &error_name);
     UNBLOCK_INPUT;
 
     discard_menu_items ();
@@ -1995,10 +1998,10 @@ static char * button_names [] = {
   "button6", "button7", "button8", "button9", "button10" };
 
 static Lisp_Object
-w32_dialog_show (f, keymaps, title, error)
+w32_dialog_show (f, keymaps, title, header, error)
      FRAME_PTR f;
      int keymaps;
-     Lisp_Object title;
+     Lisp_Object title, header;
      char **error;
 {
   int i, nb_buttons=0;
@@ -2099,11 +2102,17 @@ w32_dialog_show (f, keymaps, title, error)
     wv->name = dialog_name;
     wv->help = Qnil;
 
+    /*  Frame title: 'Q' = Question, 'I' = Information.
+        Can also have 'E' = Error if, one day, we want
+        a popup for errors. */
+    if (NILP(header))
+      dialog_name[0] = 'Q';
+    else
+      dialog_name[0] = 'I';
+
     /* Dialog boxes use a really stupid name encoding
        which specifies how many buttons to use
-       and how many buttons are on the right.
-       The Q means something also.  */
-    dialog_name[0] = 'Q';
+       and how many buttons are on the right. */
     dialog_name[1] = '0' + nb_buttons;
     dialog_name[2] = 'B';
     dialog_name[3] = 'R';