X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fmessage-dialog.c;h=af1886c98a7f619fdd5706259ebf21d4548dcb48;hb=3a61659a8fc11c51ad5af02b20f5613dcde50382;hp=cf1fb851c9af322a77b77b8b0d4dcda57c50cb1a;hpb=9f1d9ea8ac4f5e35a773581cf3d5ebd9e219bff8;p=pspp

diff --git a/src/ui/gui/message-dialog.c b/src/ui/gui/message-dialog.c
index cf1fb851c9..af1886c98a 100644
--- a/src/ui/gui/message-dialog.c
+++ b/src/ui/gui/message-dialog.c
@@ -24,6 +24,10 @@
 #include <stdarg.h>
 
 #include <config.h>
+#include <gettext.h>
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
 #include <libpspp/message.h>
 #include "message-dialog.h"
 #include "progname.h"
@@ -31,23 +35,80 @@
 
 #include <gtk/gtk.h>
 #include <glade/glade.h>
+#include <glib.h>
 
 #include "helper.h"
 
 extern GladeXML *xml;
 
-#define _(A) A
 
-static void handle_msg(const struct msg *);
+
+static void enqueue_msg (const struct msg *m);
+
+
+static GQueue *message_queue;
+
+
+static void 
+msg_location (struct msg_locator *loc)
+{
+  loc->file_name = NULL; 
+  loc->line_number = -1;
+}
+
 
 void
 message_dialog_init (void) 
 {
-  msg_init(handle_msg);
+  message_queue = g_queue_new();
+  msg_init (enqueue_msg, msg_location);
+}
+
+
+void
+message_dialog_done (void)
+{
+  msg_done();
+  g_queue_free(message_queue);
+}
+
+static gboolean 
+dequeue_message(gpointer data)
+{
+  struct msg * m ;
+
+  /* If a pointer grab is in effect, then the combination of that, and
+     a modal dialog box, will cause an impossible situation. 
+     So don't pop it up just yet.
+  */ 
+  if ( gdk_pointer_is_grabbed())
+    return TRUE;
+
+  m = g_queue_pop_tail(message_queue);
+
+  if ( m ) 
+    {
+      popup_message(m);
+      msg_destroy(m);
+      return TRUE;
+    }
+  
+  return FALSE;
 }
 
 static void
-handle_msg(const struct msg *m)
+enqueue_msg(const struct msg *msg)
+{
+  struct msg *m = msg_dup(msg);
+
+  g_queue_push_head(message_queue, m);
+
+  g_idle_add(dequeue_message, 0);
+}
+
+
+void 
+popup_message(const struct msg *m)
 {
   GtkWindow *parent;
   GtkWidget *dialog;
@@ -103,13 +164,3 @@ handle_msg(const struct msg *m)
   gtk_widget_destroy (dialog);
 }
 
-/* FIXME: This is a stub .
- * A temporary workaround until getl.c is rearranged
- */
-void
-msg_location (struct msg_locator *loc)
-{
-	loc->file_name = 0;
-	loc->line_number = -1;
-}
-