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src/fixedtip.c

@@ -0,0 +1,78 @@
+/* Metacity fixed tooltip routine */
+
+/* 
+ * Copyright (C) 2001 Havoc Pennington
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "fixedtip.h"
+
+static GtkWidget *tip = NULL;
+static GtkWidget *label = NULL;
+
+static gint
+expose_handler (GtkTooltips *tooltips)
+{
+  gtk_paint_flat_box (tip->style, tip->window,
+                      GTK_STATE_NORMAL, GTK_SHADOW_OUT, 
+                      NULL, tip, "tooltip",
+                      0, 0, -1, -1);
+
+  return FALSE;
+}
+
+void
+meta_fixed_tip_show (int root_x, int root_y,
+                     const char *markup_text)
+{
+  if (tip == NULL)
+    {
+      tip = gtk_window_new (GTK_WINDOW_POPUP);
+      gtk_widget_set_app_paintable (tip, TRUE);
+      gtk_window_set_policy (GTK_WINDOW (tip), FALSE, FALSE, TRUE);
+      gtk_widget_set_name (tip, "gtk-tooltips");
+      gtk_container_set_border_width (GTK_CONTAINER (tip), 4);
+
+      gtk_signal_connect_object (GTK_OBJECT (tip), 
+				 "expose_event",
+				 GTK_SIGNAL_FUNC (expose_handler),
+                                 NULL);
+
+      label = gtk_label_new (NULL);
+      gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+      gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
+      gtk_widget_show (label);
+      
+      gtk_container_add (GTK_CONTAINER (tip), label);
+
+      gtk_signal_connect (GTK_OBJECT (tip),
+			  "destroy",
+			  GTK_SIGNAL_FUNC (gtk_widget_destroyed),
+			  &tip);
+    }
+  
+  gtk_widget_set_uposition (tip, root_x, root_y);
+  gtk_label_set_markup (GTK_LABEL (label), markup_text);
+
+  gtk_widget_show (tip);
+}
+
+void
+meta_fixed_tip_hide (void)
+{
+  gtk_widget_destroy (tip);
+}