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x11: Implement gdk_drag_context_set_hotspot

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This makes the drag behavior under X11 match what we had previously.
This commit is contained in:
Matthias Clasen 2015-12-07 21:52:51 -05:00
parent f4ebdb64ee
commit 475f6e09b1
1 changed files with 21 additions and 1 deletions
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22
gdk/x11/gdkdnd-x11.c
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@ -87,6 +87,9 @@ struct _GdkX11DragContext
GdkWindow *drag_window;
gint hot_x;
gint hot_y;
Window dest_xid; /* The last window we looked up */
Window drop_xid; /* The (non-proxied) window that is receiving drops */
guint xdnd_targets_set : 1; /* Whether we've already set XdndTypeList */
@ -184,6 +187,9 @@ static void gdk_x11_drag_context_drop_finish (GdkDragContext *context,
guint32 time_);
static gboolean gdk_x11_drag_context_drop_status (GdkDragContext *context);
static GdkAtom gdk_x11_drag_context_get_selection (GdkDragContext *context);
static void gdk_x11_drag_context_set_hotspot (GdkDragContext *context,
gint hot_x,
gint hot_y);
static GdkWindow *
gdk_x11_drag_context_get_drag_window (GdkDragContext *context)
@ -209,6 +215,7 @@ gdk_x11_drag_context_class_init (GdkX11DragContextClass *klass)
context_class->drop_status = gdk_x11_drag_context_drop_status;
context_class->get_selection = gdk_x11_drag_context_get_selection;
context_class->get_drag_window = gdk_x11_drag_context_get_drag_window;
context_class->set_hotspot = gdk_x11_drag_context_set_hotspot;
}
static void
@ -2121,7 +2128,9 @@ gdk_x11_drag_context_drag_motion (GdkDragContext *context,
if (context_x11->drag_window)
{
gdk_window_move (context_x11->drag_window, x_root, y_root);
gdk_window_move (context_x11->drag_window,
x_root - context_x11->hot_x,
y_root - context_x11->hot_y);
gdk_window_raise (context_x11->drag_window);
}
@ -2458,3 +2467,14 @@ gdk_x11_drag_context_drop_status (GdkDragContext *context)
{
return ! GDK_X11_DRAG_CONTEXT (context)->drop_failed;
}
static void
gdk_x11_drag_context_set_hotspot (GdkDragContext *context,
gint hot_x,
gint hot_y)
{
GdkX11DragContext *x11_context = GDK_X11_DRAG_CONTEXT (context);
x11_context->hot_x = hot_x;
x11_context->hot_y = hot_y;
}