forked from AuroraMiddleware/gtk
dnd: Connect to raw func for drag hilight
This commit is contained in:
parent
830cda9e32
commit
729f80b554
68
gtk/gtkdnd.c
68
gtk/gtkdnd.c
@ -192,10 +192,6 @@ static GtkWidget *gtk_drag_get_ipc_widget (GtkWidget *widget);
|
||||
static GtkWidget *gtk_drag_get_ipc_widget_for_screen (GdkScreen *screen);
|
||||
static void gtk_drag_release_ipc_widget (GtkWidget *widget);
|
||||
|
||||
static gboolean gtk_drag_highlight_expose (GtkWidget *widget,
|
||||
GdkEventExpose *event,
|
||||
gpointer data);
|
||||
|
||||
static void gtk_drag_selection_received (GtkWidget *widget,
|
||||
GtkSelectionData *selection_data,
|
||||
guint time,
|
||||
@ -1096,7 +1092,7 @@ gtk_drag_finish (GdkDragContext *context,
|
||||
}
|
||||
|
||||
/*************************************************************
|
||||
* gtk_drag_highlight_expose:
|
||||
* gtk_drag_highlight_draw:
|
||||
* Callback for expose_event for highlighted widgets.
|
||||
* arguments:
|
||||
* widget:
|
||||
@ -1106,50 +1102,24 @@ gtk_drag_finish (GdkDragContext *context,
|
||||
*************************************************************/
|
||||
|
||||
static gboolean
|
||||
gtk_drag_highlight_expose (GtkWidget *widget,
|
||||
GdkEventExpose *event,
|
||||
gpointer data)
|
||||
gtk_drag_highlight_draw (GtkWidget *widget,
|
||||
cairo_t *cr,
|
||||
gpointer data)
|
||||
{
|
||||
gint x, y, width, height;
|
||||
|
||||
if (gtk_widget_is_drawable (widget))
|
||||
{
|
||||
GdkWindow *window;
|
||||
cairo_t *cr;
|
||||
int width = gtk_widget_get_allocated_width (widget);
|
||||
int height = gtk_widget_get_allocated_height (widget);
|
||||
|
||||
window = gtk_widget_get_window (widget);
|
||||
gtk_cairo_paint_shadow (gtk_widget_get_style (widget), cr,
|
||||
GTK_STATE_NORMAL, GTK_SHADOW_OUT,
|
||||
widget, "dnd",
|
||||
0, 0, width, height);
|
||||
|
||||
if (!gtk_widget_get_has_window (widget))
|
||||
{
|
||||
GtkAllocation allocation;
|
||||
|
||||
gtk_widget_get_allocation (widget, &allocation);
|
||||
x = allocation.x;
|
||||
y = allocation.y;
|
||||
width = allocation.width;
|
||||
height = allocation.height;
|
||||
}
|
||||
else
|
||||
{
|
||||
x = 0;
|
||||
y = 0;
|
||||
gdk_drawable_get_size (window, &width, &height);
|
||||
}
|
||||
|
||||
gtk_paint_shadow (gtk_widget_get_style (widget), window,
|
||||
GTK_STATE_NORMAL, GTK_SHADOW_OUT,
|
||||
&event->area, widget, "dnd",
|
||||
x, y, width, height);
|
||||
|
||||
cr = gdk_cairo_create (window);
|
||||
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); /* black */
|
||||
cairo_set_line_width (cr, 1.0);
|
||||
cairo_rectangle (cr,
|
||||
x + 0.5, y + 0.5,
|
||||
width - 1, height - 1);
|
||||
cairo_stroke (cr);
|
||||
cairo_destroy (cr);
|
||||
}
|
||||
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); /* black */
|
||||
cairo_set_line_width (cr, 1.0);
|
||||
cairo_rectangle (cr,
|
||||
0.5, 0.5,
|
||||
width - 1, height - 1);
|
||||
cairo_stroke (cr);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
@ -1167,8 +1137,8 @@ gtk_drag_highlight (GtkWidget *widget)
|
||||
{
|
||||
g_return_if_fail (GTK_IS_WIDGET (widget));
|
||||
|
||||
g_signal_connect_after (widget, "expose-event",
|
||||
G_CALLBACK (gtk_drag_highlight_expose),
|
||||
g_signal_connect_after (widget, "draw",
|
||||
G_CALLBACK (gtk_drag_highlight_draw),
|
||||
NULL);
|
||||
|
||||
gtk_widget_queue_draw (widget);
|
||||
@ -1188,7 +1158,7 @@ gtk_drag_unhighlight (GtkWidget *widget)
|
||||
g_return_if_fail (GTK_IS_WIDGET (widget));
|
||||
|
||||
g_signal_handlers_disconnect_by_func (widget,
|
||||
gtk_drag_highlight_expose,
|
||||
gtk_drag_highlight_draw,
|
||||
NULL);
|
||||
|
||||
gtk_widget_queue_draw (widget);
|
||||
|
Loading…
Reference in New Issue
Block a user