[gimp/gtk3-port: 81/246] app: port the tag entry to GTK+ 3.0

[Michael Natterer <mitch src gnome org>]

commit e600ac3a0236f6271d5095a9acf4ba8852cf05b3
Author: Michael Natterer <mitch gimp org>
Date:   Tue Oct 19 20:05:17 2010 +0200

    app: port the tag entry to GTK+ 3.0

 app/widgets/gimptagentry.c |   47 ++++++++++++++++++++++---------------------
 1 files changed, 24 insertions(+), 23 deletions(-)
---
diff --git a/app/widgets/gimptagentry.c b/app/widgets/gimptagentry.c
index 934c3d4..a25ae47 100644
--- a/app/widgets/gimptagentry.c
+++ b/app/widgets/gimptagentry.c
@@ -110,8 +110,8 @@ static gboolean gimp_tag_entry_auto_complete             (GimpTagEntry     *entr
 
 static void     gimp_tag_entry_toggle_desc               (GimpTagEntry     *widget,
                                                           gboolean          show);
-static gboolean gimp_tag_entry_expose                    (GtkWidget        *widget,
-                                                          GdkEventExpose   *event);
+static gboolean gimp_tag_entry_draw                      (GtkWidget        *widget,
+                                                          cairo_t          *cr);
 static void     gimp_tag_entry_commit_region             (GString          *tags,
                                                           GString          *mask);
 static void     gimp_tag_entry_commit_tags               (GimpTagEntry     *entry);
@@ -207,8 +207,8 @@ gimp_tag_entry_init (GimpTagEntry *entry)
   g_signal_connect (entry, "focus-out-event",
                     G_CALLBACK (gimp_tag_entry_focus_out),
                     NULL);
-  g_signal_connect_after (entry, "expose-event",
-                          G_CALLBACK (gimp_tag_entry_expose),
+  g_signal_connect_after (entry, "draw",
+                          G_CALLBACK (gimp_tag_entry_draw),
                           NULL);
 }
 
@@ -1254,10 +1254,11 @@ gimp_tag_entry_toggle_desc (GimpTagEntry *tag_entry,
 }
 
 static gboolean
-gimp_tag_entry_expose (GtkWidget      *widget,
-                       GdkEventExpose *event)
+gimp_tag_entry_draw (GtkWidget *widget,
+                     cairo_t   *cr)
 {
   GimpTagEntry   *tag_entry = GIMP_TAG_ENTRY (widget);
+  GdkWindow      *window;
   PangoLayout    *layout;
   PangoAttrList  *attr_list;
   PangoAttribute *attribute;
@@ -1268,8 +1269,9 @@ gimp_tag_entry_expose (GtkWidget      *widget,
   gint            offset;
   const char     *display_text;
 
-  /* eeeeeek */
-  if (event->window != gtk_entry_get_text_window (GTK_ENTRY (widget)))
+  window = gtk_entry_get_text_window (GTK_ENTRY (widget));
+
+  if (! gtk_cairo_should_draw_window (cr, window))
     return FALSE;
 
   if (! GIMP_TAG_ENTRY (widget)->description_shown)
@@ -1293,17 +1295,16 @@ gimp_tag_entry_expose (GtkWidget      *widget,
   pango_layout_set_attributes (layout, attr_list);
   pango_attr_list_unref (attr_list);
 
-  gdk_drawable_get_size (GDK_DRAWABLE (event->window),
-                         &window_width, &window_height);
+  window_width  = gdk_window_get_width  (window);
+  window_height = gdk_window_get_height (window);
   pango_layout_get_size (layout,
                          &layout_width, &layout_height);
   offset = (window_height - PANGO_PIXELS (layout_height)) / 2;
 
   gtk_paint_layout (gtk_widget_get_style (widget),
-                    event->window,
+                    cr,
                     GTK_STATE_INSENSITIVE,
                     TRUE,
-                    &event->area,
                     widget,
                     NULL,
                     (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) ?
@@ -1333,9 +1334,9 @@ gimp_tag_entry_key_press (GtkWidget   *widget,
 
   switch (event->keyval)
     {
-    case GDK_Tab:
-    case GDK_KP_Tab:
-    case GDK_ISO_Left_Tab:
+    case GDK_KEY_Tab:
+    case GDK_KEY_KP_Tab:
+    case GDK_KEY_ISO_Left_Tab:
       /*  allow to leave the widget with Ctrl+Tab  */
       if (! (event->state & GDK_CONTROL_MASK))
         {
@@ -1352,21 +1353,21 @@ gimp_tag_entry_key_press (GtkWidget   *widget,
         }
       return TRUE;
 
-    case GDK_Return:
+    case GDK_KEY_Return:
       gimp_tag_entry_commit_tags (entry);
       break;
 
-    case GDK_Left:
+    case GDK_KEY_Left:
       gimp_tag_entry_previous_tag (entry,
                                    (event->state & GDK_SHIFT_MASK) ? TRUE : FALSE);
       return TRUE;
 
-    case GDK_Right:
+    case GDK_KEY_Right:
       gimp_tag_entry_next_tag (entry,
                                (event->state & GDK_SHIFT_MASK) ? TRUE : FALSE);
       return TRUE;
 
-    case GDK_BackSpace:
+    case GDK_KEY_BackSpace:
       {
         gint selection_start;
         gint selection_end;
@@ -1389,7 +1390,7 @@ gimp_tag_entry_key_press (GtkWidget   *widget,
       }
       break;
 
-    case GDK_Delete:
+    case GDK_KEY_Delete:
       {
         gint selection_start;
         gint selection_end;
@@ -1412,8 +1413,8 @@ gimp_tag_entry_key_press (GtkWidget   *widget,
       }
       break;
 
-    case GDK_Up:
-    case GDK_Down:
+    case GDK_KEY_Up:
+    case GDK_KEY_Down:
       if (entry->recent_list != NULL)
         {
           gchar *recent_item;
@@ -1423,7 +1424,7 @@ gimp_tag_entry_key_press (GtkWidget   *widget,
           gimp_tag_entry_add_to_recent (entry, very_recent_item, TRUE);
           g_free (very_recent_item);
 
-          if (event->keyval == GDK_Up)
+          if (event->keyval == GDK_KEY_Up)
             {
               recent_item = (gchar *) g_list_first (entry->recent_list)->data;
               entry->recent_list = g_list_remove (entry->recent_list, recent_item);