dnd: Add gtk_drag_set_icon_definition()

... and use it for entry icons.

As a side effect, icons dragged from entries will now resize to DND
size.

diff --git a/gtk/gtkdnd-quartz.c b/gtk/gtkdnd-quartz.c
index eb5fa95dc771015cb584c8792219528c0aa534fe..7505482a637c427de9588e9ff0a52bae437d0b59 100644 (file)
--- a/gtk/gtkdnd-quartz.c
+++ b/gtk/gtkdnd-quartz.c
@@ -1453,6 +1453,43 @@ set_icon_stock_pixbuf (GdkDragContext    *context,
   cairo_surface_destroy (surface);
 }
 
+void
+gtk_drag_set_icon_definition (GdkDragContext     *context,
+                              GtkImageDefinition *def,
+                              gint                hot_x,
+                              gint                hot_y)
+{
+  switch (gtk_image_definition_get_storage_type (def))
+    {
+    case GTK_IMAGE_EMPTY:
+      gtk_drag_set_icon_default (context);
+      break;
+
+    case GTK_IMAGE_PIXBUF:
+      gtk_drag_set_icon_pixbuf (context,
+                                gtk_image_definition_get_pixbuf (def),
+                                hot_x, hot_y);
+      break;
+
+    case GTK_IMAGE_STOCK:
+      gtk_drag_set_icon_stock (context,
+                               gtk_image_definition_get_stock (def),
+                               hot_x, hot_y);
+      break;
+
+    case GTK_IMAGE_ICON_NAME:
+      gtk_drag_set_icon_name (context,
+                              gtk_image_definition_get_icon_name (def),
+                              hot_x, hot_y);
+      break;
+
+    default:
+      g_warning ("FIXME: setting drag icon of type %u not implemented, using default.", gtk_image_definition_get_storage_type (def));
+      gtk_drag_set_icon_default (context);
+      break;
+  }
+}
+
 /**
  * gtk_drag_set_icon_pixbuf:
  * @context: the context for a drag. (This must be called 

diff --git a/gtk/gtkdnd.c b/gtk/gtkdnd.c
index 81abab0dcaf99de883f1a2402b014a184e53fd20..d29e2f637041094ec61e1ce8857daf4d1b5a6983 100644 (file)
--- a/gtk/gtkdnd.c
+++ b/gtk/gtkdnd.c
@@ -2853,6 +2853,18 @@ set_icon_helper (GdkDragContext     *context,
    }
 }
 
+void 
+gtk_drag_set_icon_definition (GdkDragContext     *context,
+                              GtkImageDefinition *def,
+                              gint                hot_x,
+                              gint                hot_y)
+{
+  g_return_if_fail (GDK_IS_DRAG_CONTEXT (context));
+  g_return_if_fail (def != NULL);
+
+  set_icon_helper (context, def, hot_x, hot_y, FALSE);
+}
+
 /**
  * gtk_drag_set_icon_pixbuf: (method)
  * @context: the context for a drag (This must be called 

diff --git a/gtk/gtkdndprivate.h b/gtk/gtkdndprivate.h
index 43df858b86ac600828eedbfcd024354e0b39cc15..016f2634dc5661bfa9fcac8e80553f35288d0958 100644 (file)
--- a/gtk/gtkdndprivate.h
+++ b/gtk/gtkdndprivate.h
@@ -35,6 +35,10 @@ GdkDragContext *        gtk_drag_begin_internal         (GtkWidget
                                                          const GdkEvent         *event,
                                                          int                     x,
                                                          int                     y);
+void                    gtk_drag_set_icon_definition    (GdkDragContext         *context,
+                                                         GtkImageDefinition     *def,
+                                                         gint                    hot_x,
+                                                         gint                    hot_y);
 void                    _gtk_drag_source_handle_event   (GtkWidget              *widget,
                                                          GdkEvent               *event);
 void                    _gtk_drag_dest_handle_event     (GtkWidget              *toplevel,

diff --git a/gtk/gtkentry.c b/gtk/gtkentry.c
index ff608693c8833773736bd64337e9a465071aad1d..68704532e589f6a7b1a64c2d73d4767d2973e58b 100644 (file)
--- a/gtk/gtkentry.c
+++ b/gtk/gtkentry.c
@@ -36,6 +36,7 @@
 #include "gtkclipboard.h"
 #include "gtkdebug.h"
 #include "gtkdnd.h"
+#include "gtkdndprivate.h"
 #include "gtkentry.h"
 #include "gtkentrybuffer.h"
 #include "gtkiconhelperprivate.h"
@@ -10054,14 +10055,9 @@ gtk_entry_drag_begin (GtkWidget      *widget,
         {
           if (icon_info->in_drag) 
             {
-              GdkPixbuf *pix;
-
-              pix = _gtk_icon_helper_ensure_pixbuf
-                (icon_info->icon_helper,
-                 gtk_widget_get_style_context (GTK_WIDGET (entry)));
-              gtk_drag_set_icon_pixbuf (context, pix, -2, -2);
-
-              g_object_unref (pix);
+              gtk_drag_set_icon_definition (context,
+                                            gtk_icon_helper_get_definition (icon_info->icon_helper),
+                                            -2, -2);
               return;
             }
         }