forked from AuroraMiddleware/gtk
Use G_DEFINE_TYPE. Some debugging printout changes. Hacking on the
2009-03-11 Tor Lillqvist <tml@iki.fi> * gdk/win32/gdkdnd-win32.c: Use G_DEFINE_TYPE. Some debugging printout changes. Hacking on the OLE2_DND code, which still doesn't work, though, and is not normally compiled. svn path=/trunk/; revision=22517
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@ -1,3 +1,9 @@
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2009-03-11 Tor Lillqvist <tml@iki.fi>
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* gdk/win32/gdkdnd-win32.c: Use G_DEFINE_TYPE. Some debugging
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printout changes. Hacking on the OLE2_DND code, which still
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doesn't work, though, and is not normally compiled.
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2009-03-11 Tor Lillqvist <tml@iki.fi>
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Bug 570896 - gdkevents-win32.c(2947) : error C4053: one void
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@ -89,7 +89,9 @@ static int nformats;
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*/
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struct _GdkDragContextPrivateWin32 {
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#ifdef OLE2_DND
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gint ref_count;
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gboolean being_finalized;
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gint ref_count;
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IUnknown *iface;
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#endif
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guint16 last_x; /* Coordinates from last event */
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guint16 last_y;
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@ -98,7 +100,7 @@ struct _GdkDragContextPrivateWin32 {
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guint drop_failed : 1; /* Whether the drop was unsuccessful */
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};
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#define GDK_DRAG_CONTEXT_PRIVATE_DATA(context) ((GdkDragContextPrivateWin32 *) GDK_DRAG_CONTEXT (context)->windowing_data)
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#define PRIVATE_DATA(context) ((GdkDragContextPrivateWin32 *) GDK_DRAG_CONTEXT (context)->windowing_data)
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static GdkDragContext *current_dest_drag = NULL;
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@ -109,45 +111,27 @@ static void gdk_drag_context_finalize (GObject *object);
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static gpointer parent_class = NULL;
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static GList *contexts;
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GType
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gdk_drag_context_get_type (void)
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{
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static GType object_type = 0;
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if (!object_type)
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{
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static const GTypeInfo object_info =
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{
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sizeof (GdkDragContextClass),
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(GBaseInitFunc) NULL,
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(GBaseFinalizeFunc) NULL,
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(GClassInitFunc) gdk_drag_context_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GdkDragContext),
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0, /* n_preallocs */
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(GInstanceInitFunc) gdk_drag_context_init,
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};
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object_type = g_type_register_static (G_TYPE_OBJECT,
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"GdkDragContext",
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&object_info, 0);
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}
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return object_type;
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}
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G_DEFINE_TYPE (GdkDragContext, gdk_drag_context, G_TYPE_OBJECT)
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static void
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gdk_drag_context_init (GdkDragContext *dragcontext)
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{
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GdkDragContextPrivateWin32 *private = g_new0 (GdkDragContextPrivateWin32, 1);
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GdkDragContextPrivateWin32 *private;
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private = G_TYPE_INSTANCE_GET_PRIVATE (dragcontext,
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GDK_TYPE_DRAG_CONTEXT,
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GdkDragContextPrivateWin32);
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dragcontext->windowing_data = private;
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#ifdef OLE2_DND
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private->being_finalized = FALSE;
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private->ref_count = 1;
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private->iface = NULL;
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#endif
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contexts = g_list_prepend (contexts, dragcontext);
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GDK_NOTE (DND, g_print ("gdk_drag_context_init %p\n", dragcontext));
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}
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static void
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@ -158,22 +142,21 @@ gdk_drag_context_class_init (GdkDragContextClass *klass)
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parent_class = g_type_class_peek_parent (klass);
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object_class->finalize = gdk_drag_context_finalize;
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g_type_class_add_private (object_class, sizeof (GdkDragContextPrivateWin32));
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}
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static void
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gdk_drag_context_finalize (GObject *object)
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{
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GdkDragContext *context = GDK_DRAG_CONTEXT (object);
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GdkDragContextPrivateWin32 *private = GDK_DRAG_CONTEXT_PRIVATE_DATA (context);
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GDK_NOTE (DND, g_print ("gdk_drag_context_finalize\n"));
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GDK_NOTE (DND, g_print ("gdk_drag_context_finalize %p\n", object));
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g_list_free (context->targets);
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if (context->source_window)
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{
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g_object_unref (context->source_window);
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}
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g_object_unref (context->source_window);
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if (context->dest_window)
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g_object_unref (context->dest_window);
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@ -183,8 +166,18 @@ gdk_drag_context_finalize (GObject *object)
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if (context == current_dest_drag)
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current_dest_drag = NULL;
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g_free (private);
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#ifdef OLE2_DND
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{
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GdkDragContextPrivateWin32 *private = PRIVATE_DATA (context);
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if (private->iface)
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{
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private->being_finalized = TRUE;
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private->iface->lpVtbl->Release (private->iface);
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private->iface = NULL;
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}
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}
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#endif
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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@ -193,7 +186,7 @@ gdk_drag_context_finalize (GObject *object)
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GdkDragContext *
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gdk_drag_context_new (void)
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{
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return g_object_new (gdk_drag_context_get_type (), NULL);
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return g_object_new (GDK_TYPE_DRAG_CONTEXT, NULL);
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}
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void
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@ -224,7 +217,7 @@ gdk_drag_context_find (gboolean is_source,
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while (tmp_list)
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{
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context = (GdkDragContext *)tmp_list->data;
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private = GDK_DRAG_CONTEXT_PRIVATE_DATA (context);
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private = PRIVATE_DATA (context);
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if ((!context->is_source == !is_source) &&
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((source == NULL) || (context->source_window && (context->source_window == source))) &&
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@ -237,23 +230,18 @@ gdk_drag_context_find (gboolean is_source,
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return NULL;
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}
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#ifdef OLE2_DND
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typedef struct {
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#ifdef OLE2_DND
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IDropTarget idt;
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#endif
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GdkDragContext *context;
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} target_drag_context;
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typedef struct {
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#ifdef OLE2_DND
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IDropSource ids;
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#endif
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GdkDragContext *context;
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} source_drag_context;
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#ifdef OLE2_DND
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typedef struct {
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IDataObject ido;
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int ref_count;
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@ -271,11 +259,11 @@ static ULONG STDMETHODCALLTYPE
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idroptarget_addref (LPDROPTARGET This)
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{
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target_drag_context *ctx = (target_drag_context *) This;
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GdkDragContextPrivateWin32 *private = GDK_DRAG_CONTEXT_PRIVATE_DATA (ctx->context);
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GdkDragContextPrivateWin32 *private = PRIVATE_DATA (ctx->context);
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int ref_count = ++private->ref_count;
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gdk_drag_context_ref (ctx->context);
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GDK_NOTE (DND, g_print ("idroptarget_addref %p %d\n", This, ref_count));
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g_object_ref (G_OBJECT (ctx->context));
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return ref_count;
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}
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@ -307,7 +295,7 @@ idroptarget_queryinterface (LPDROPTARGET This,
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}
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else
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{
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g_print ("...Huh?\n");
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g_print ("...Nope\n");
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return E_NOINTERFACE;
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}
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}
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@ -316,12 +304,14 @@ static ULONG STDMETHODCALLTYPE
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idroptarget_release (LPDROPTARGET This)
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{
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target_drag_context *ctx = (target_drag_context *) This;
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GdkDragContextPrivateWin32 *private = GDK_DRAG_CONTEXT_PRIVATE_DATA (ctx->context);
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GdkDragContextPrivateWin32 *private = PRIVATE_DATA (ctx->context);
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int ref_count = --private->ref_count;
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gdk_drag_context_unref (ctx->context);
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GDK_NOTE (DND, g_print ("idroptarget_release %p %d\n", This, ref_count));
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if (!private->being_finalized)
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g_object_unref (G_OBJECT (ctx->context));
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if (ref_count == 0)
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g_free (This);
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@ -335,9 +325,20 @@ idroptarget_dragenter (LPDROPTARGET This,
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POINTL pt,
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LPDWORD pdwEffect)
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{
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GDK_NOTE (DND, g_print ("idroptarget_dragenter %p\n", This));
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IEnumFORMATETC* iefp;
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FORMATETC formatetc;
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return E_UNEXPECTED;
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GDK_NOTE (DND, g_print ("idroptarget_dragenter %p formats:\n", This));
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pDataObj->lpVtbl->EnumFormatEtc (pDataObj, DATADIR_GET, &iefp);
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while (iefp->lpVtbl->Next (iefp, 1, &formatetc, NULL) == S_OK)
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{
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GDK_NOTE (DND, g_print (" %s\n", _gdk_win32_cf_to_string (formatetc.cfFormat)));
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}
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iefp->lpVtbl->Release (iefp);
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*pdwEffect = DROPEFFECT_COPY;
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return S_OK;
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}
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static HRESULT STDMETHODCALLTYPE
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@ -348,7 +349,8 @@ idroptarget_dragover (LPDROPTARGET This,
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{
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GDK_NOTE (DND, g_print ("idroptarget_dragover %p\n", This));
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return E_UNEXPECTED;
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*pdwEffect = DROPEFFECT_COPY;
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return S_OK;
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}
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static HRESULT STDMETHODCALLTYPE
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@ -356,7 +358,7 @@ idroptarget_dragleave (LPDROPTARGET This)
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{
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GDK_NOTE (DND, g_print ("idroptarget_dragleave %p\n", This));
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return E_UNEXPECTED;
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return S_OK;
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}
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static HRESULT STDMETHODCALLTYPE
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@ -368,20 +370,21 @@ idroptarget_drop (LPDROPTARGET This,
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{
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GDK_NOTE (DND, g_print ("idroptarget_drop %p\n", This));
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return E_UNEXPECTED;
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*pdwEffect = DROPEFFECT_COPY;
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return S_OK;
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}
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static ULONG STDMETHODCALLTYPE
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idropsource_addref (LPDROPSOURCE This)
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{
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source_drag_context *ctx = (source_drag_context *) This;
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GdkDragContextPrivateWin32 *private = GDK_DRAG_CONTEXT_PRIVATE_DATA (ctx->context);
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GdkDragContextPrivateWin32 *private = PRIVATE_DATA (ctx->context);
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int ref_count = ++private->ref_count;
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gdk_drag_context_ref (ctx->context);
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GDK_NOTE (DND, g_print ("idropsource_addref %p %d\n",
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This, private->ref_count));
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GDK_NOTE (DND, g_print ("idropsource_addref %p %d\n", This, ref_count));
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g_object_ref (G_OBJECT (ctx->context));
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return private->ref_count;
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return ref_count;
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}
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static HRESULT STDMETHODCALLTYPE
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@ -410,7 +413,7 @@ idropsource_queryinterface (LPDROPSOURCE This,
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}
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else
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{
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g_print ("...Huh?\n");
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g_print ("...Nope\n");
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return E_NOINTERFACE;
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}
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}
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@ -419,12 +422,14 @@ static ULONG STDMETHODCALLTYPE
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idropsource_release (LPDROPSOURCE This)
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{
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source_drag_context *ctx = (source_drag_context *) This;
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GdkDragContextPrivateWin32 *private = GDK_DRAG_CONTEXT_PRIVATE_DATA (ctx->context);
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GdkDragContextPrivateWin32 *private = PRIVATE_DATA (ctx->context);
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int ref_count = --private->ref_count;
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gdk_drag_context_unref (ctx->context);
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GDK_NOTE (DND, g_print ("idropsource_release %p %d\n", This, ref_count));
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if (!private->being_finalized)
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g_object_unref (G_OBJECT (ctx->context));
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if (ref_count == 0)
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g_free (This);
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@ -487,7 +492,7 @@ idataobject_queryinterface (LPDATAOBJECT This,
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}
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else
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{
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g_print ("...Huh?\n");
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g_print ("...Nope\n");
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return E_NOINTERFACE;
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}
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}
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@ -647,7 +652,7 @@ ienumformatetc_queryinterface (LPENUMFORMATETC This,
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}
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else
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{
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g_print ("...Huh?\n");
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g_print ("...Nope\n");
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return E_NOINTERFACE;
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}
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}
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@ -785,6 +790,7 @@ static target_drag_context *
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target_context_new (void)
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{
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target_drag_context *result;
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GdkDragContextPrivateWin32 *private;
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result = g_new0 (target_drag_context, 1);
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@ -793,6 +799,10 @@ target_context_new (void)
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result->context = gdk_drag_context_new ();
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result->context->is_source = FALSE;
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private = result->context->windowing_data;
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private->iface = (IUnknown *) &result->idt;
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idroptarget_addref (&result->idt);
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GDK_NOTE (DND, g_print ("target_context_new: %p\n", result));
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return result;
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@ -802,6 +812,7 @@ static source_drag_context *
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source_context_new (void)
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{
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source_drag_context *result;
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GdkDragContextPrivateWin32 *private;
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result = g_new0 (source_drag_context, 1);
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@ -810,6 +821,10 @@ source_context_new (void)
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result->context = gdk_drag_context_new ();
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result->context->is_source = TRUE;
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private = result->context->windowing_data;
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private->iface = (IUnknown *) &result->ids;
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idropsource_addref (&result->ids);
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GDK_NOTE (DND, g_print ("source_context_new: %p\n", result));
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return result;
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@ -945,7 +960,7 @@ gdk_dropfiles_filter (GdkXEvent *xev,
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GDK_NOTE (DND, g_print ("WM_DROPFILES: %p\n", msg->hwnd));
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context = gdk_drag_context_new ();
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private = GDK_DRAG_CONTEXT_PRIVATE_DATA (context);
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private = PRIVATE_DATA (context);
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context->protocol = GDK_DRAG_PROTO_WIN32_DROPFILES;
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context->is_source = FALSE;
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context->source_window = _gdk_root;
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@ -1090,11 +1105,11 @@ local_send_enter (GdkDragContext *context,
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GdkDragContextPrivateWin32 *private;
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GdkDragContext *new_context;
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private = GDK_DRAG_CONTEXT_PRIVATE_DATA (context);
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private = PRIVATE_DATA (context);
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if (current_dest_drag != NULL)
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{
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gdk_drag_context_unref (current_dest_drag);
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g_object_unref (G_OBJECT (current_dest_drag));
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current_dest_drag = NULL;
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}
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@ -1150,10 +1165,10 @@ local_send_motion (GdkDragContext *context,
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tmp_event.dnd.x_root = x_root;
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tmp_event.dnd.y_root = y_root;
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(GDK_DRAG_CONTEXT_PRIVATE_DATA (current_dest_drag))->last_x = x_root;
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(GDK_DRAG_CONTEXT_PRIVATE_DATA (current_dest_drag))->last_y = y_root;
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PRIVATE_DATA (current_dest_drag)->last_x = x_root;
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PRIVATE_DATA (current_dest_drag)->last_y = y_root;
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GDK_DRAG_CONTEXT_PRIVATE_DATA (context)->drag_status = GDK_DRAG_STATUS_MOTION_WAIT;
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PRIVATE_DATA (context)->drag_status = GDK_DRAG_STATUS_MOTION_WAIT;
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gdk_event_put (&tmp_event);
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}
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@ -1170,7 +1185,7 @@ local_send_drop (GdkDragContext *context,
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(current_dest_drag->source_window == context->source_window))
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{
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GdkDragContextPrivateWin32 *private;
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private = GDK_DRAG_CONTEXT_PRIVATE_DATA (current_dest_drag);
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private = PRIVATE_DATA (current_dest_drag);
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/* Pass ownership of context to the event */
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tmp_event.dnd.type = GDK_DROP_START;
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@ -1215,32 +1230,8 @@ GdkDragContext *
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gdk_drag_begin (GdkWindow *window,
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GList *targets)
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{
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#ifndef OLE2_DND
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GList *tmp_list;
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GdkDragContext *new_context;
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g_return_val_if_fail (window != NULL, NULL);
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new_context = gdk_drag_context_new ();
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new_context->is_source = TRUE;
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new_context->source_window = window;
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g_object_ref (window);
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tmp_list = g_list_last (targets);
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new_context->targets = NULL;
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while (tmp_list)
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{
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new_context->targets = g_list_prepend (new_context->targets,
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tmp_list->data);
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tmp_list = tmp_list->prev;
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}
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new_context->actions = 0;
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return new_context;
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#else
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#ifdef OLE2_DND
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source_drag_context *ctx;
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GList *tmp_list;
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data_object *dobj;
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HRESULT hResult;
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DWORD dwEffect;
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@ -1256,14 +1247,7 @@ gdk_drag_begin (GdkWindow *window,
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ctx->context->source_window = window;
|
||||
g_object_ref (window);
|
||||
|
||||
tmp_list = g_list_last (targets);
|
||||
ctx->context->targets = NULL;
|
||||
while (tmp_list)
|
||||
{
|
||||
ctx->context->targets = g_list_prepend (ctx->context->targets,
|
||||
tmp_list->data);
|
||||
tmp_list = tmp_list->prev;
|
||||
}
|
||||
ctx->context->targets = g_list_copy (targets);
|
||||
|
||||
ctx->context->actions = 0;
|
||||
|
||||
@ -1291,6 +1275,21 @@ gdk_drag_begin (GdkWindow *window,
|
||||
ctx->ids.lpVtbl->Release (&ctx->ids);
|
||||
|
||||
return ctx->context;
|
||||
#else
|
||||
GdkDragContext *new_context;
|
||||
|
||||
g_return_val_if_fail (window != NULL, NULL);
|
||||
|
||||
new_context = gdk_drag_context_new ();
|
||||
new_context->is_source = TRUE;
|
||||
new_context->source_window = window;
|
||||
g_object_ref (window);
|
||||
|
||||
new_context->targets = g_list_copy (targets);
|
||||
|
||||
new_context->actions = 0;
|
||||
|
||||
return new_context;
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -1301,14 +1300,19 @@ gdk_drag_get_protocol_for_display (GdkDisplay *display,
|
||||
{
|
||||
GdkWindow *window;
|
||||
|
||||
GDK_NOTE (DND, g_print ("gdk_drag_get_protocol\n"));
|
||||
|
||||
window = gdk_window_lookup (xid);
|
||||
|
||||
if (GPOINTER_TO_INT (gdk_drawable_get_data (window, "gdk-dnd-registered")))
|
||||
if (window &&
|
||||
gdk_window_get_window_type (window) != GDK_WINDOW_FOREIGN)
|
||||
{
|
||||
*protocol = GDK_DRAG_PROTO_LOCAL;
|
||||
return xid;
|
||||
if (g_object_get_data (G_OBJECT (window), "gdk-dnd-registered") != NULL)
|
||||
{
|
||||
#ifdef OLE2_DND
|
||||
*protocol = GDK_DRAG_PROTO_OLE2;
|
||||
#else
|
||||
*protocol = GDK_DRAG_PROTO_LOCAL;
|
||||
#endif
|
||||
return xid;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
@ -1381,7 +1385,11 @@ gdk_drag_find_window_for_screen (GdkDragContext *context,
|
||||
}
|
||||
|
||||
if (context->source_window)
|
||||
#ifdef OLE2_DND
|
||||
*protocol = GDK_DRAG_PROTO_OLE2;
|
||||
#else
|
||||
*protocol = GDK_DRAG_PROTO_LOCAL;
|
||||
#endif
|
||||
else
|
||||
*protocol = GDK_DRAG_PROTO_WIN32_DROPFILES;
|
||||
}
|
||||
@ -1411,7 +1419,7 @@ gdk_drag_motion (GdkDragContext *context,
|
||||
|
||||
GDK_NOTE (DND, g_print ("gdk_drag_motion\n"));
|
||||
|
||||
private = GDK_DRAG_CONTEXT_PRIVATE_DATA (context);
|
||||
private = PRIVATE_DATA (context);
|
||||
|
||||
if (context->dest_window != dest_window)
|
||||
{
|
||||
@ -1546,7 +1554,9 @@ gdk_drag_status (GdkDragContext *context,
|
||||
|
||||
g_return_if_fail (context != NULL);
|
||||
|
||||
private = GDK_DRAG_CONTEXT_PRIVATE_DATA (context);
|
||||
GDK_NOTE (DND, g_print ("gdk_drag_status\n"));
|
||||
|
||||
private = PRIVATE_DATA (context);
|
||||
|
||||
context->action = action;
|
||||
|
||||
@ -1556,7 +1566,7 @@ gdk_drag_status (GdkDragContext *context,
|
||||
|
||||
if (src_context)
|
||||
{
|
||||
GdkDragContextPrivateWin32 *private = GDK_DRAG_CONTEXT_PRIVATE_DATA (src_context);
|
||||
GdkDragContextPrivateWin32 *private = PRIVATE_DATA (src_context);
|
||||
|
||||
if (private->drag_status == GDK_DRAG_STATUS_MOTION_WAIT)
|
||||
private->drag_status = GDK_DRAG_STATUS_DRAG;
|
||||
@ -1610,9 +1620,9 @@ gdk_drop_finish (GdkDragContext *context,
|
||||
|
||||
g_return_if_fail (context != NULL);
|
||||
|
||||
GDK_NOTE (DND, g_print ("gdk_drop_finish"));
|
||||
GDK_NOTE (DND, g_print ("gdk_drop_finish\n"));
|
||||
|
||||
private = GDK_DRAG_CONTEXT_PRIVATE_DATA (context);
|
||||
private = PRIVATE_DATA (context);
|
||||
|
||||
src_context = gdk_drag_context_find (TRUE,
|
||||
context->source_window,
|
||||
@ -1646,7 +1656,7 @@ gdk_destroy_filter (GdkXEvent *xev,
|
||||
idtp->lpVtbl->Release (idtp);
|
||||
#endif
|
||||
RevokeDragDrop (msg->hwnd);
|
||||
CoLockObjectExternal (idtp, FALSE, TRUE);
|
||||
CoLockObjectExternal ((IUnknown*) idtp, FALSE, TRUE);
|
||||
}
|
||||
return GDK_FILTER_CONTINUE;
|
||||
}
|
||||
@ -1662,13 +1672,12 @@ gdk_window_register_dnd (GdkWindow *window)
|
||||
|
||||
g_return_if_fail (window != NULL);
|
||||
|
||||
if (GPOINTER_TO_INT (gdk_drawable_get_data (window, "gdk-dnd-registered")))
|
||||
if (g_object_get_data (G_OBJECT (window), "gdk-dnd-registered") != NULL)
|
||||
return;
|
||||
else
|
||||
g_object_set_data (G_OBJECT (window), "gdk-dnd-registered", GINT_TO_POINTER (TRUE));
|
||||
|
||||
gdk_drawable_set_data (window, "gdk-dnd-registered", GINT_TO_POINTER(TRUE), NULL);
|
||||
|
||||
GDK_NOTE (DND, g_print ("gdk_window_register_dnd: %p\n",
|
||||
GDK_WINDOW_HWND (window)));
|
||||
GDK_NOTE (DND, g_print ("gdk_window_register_dnd: %p\n", GDK_WINDOW_HWND (window)));
|
||||
|
||||
/* We always claim to accept dropped files, but in fact we might not,
|
||||
* of course. This function is called in such a way that it cannot know
|
||||
@ -1734,7 +1743,7 @@ gdk_drag_drop_succeeded (GdkDragContext *context)
|
||||
|
||||
g_return_val_if_fail (context != NULL, FALSE);
|
||||
|
||||
private = GDK_DRAG_CONTEXT_PRIVATE_DATA (context);
|
||||
private = PRIVATE_DATA (context);
|
||||
|
||||
/* FIXME: Can we set drop_failed when the drop has failed? */
|
||||
return !private->drop_failed;
|
||||
|
Loading…
Reference in New Issue
Block a user