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Implement gtk_drag_begin_with_coordinates () for quartz.

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This commit is contained in:
John Ralls 2013-10-10 15:34:08 -07:00
parent 7580503f49
commit a96f4e77c7
1 changed files with 58 additions and 28 deletions
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86
gtk/gtkdnd-quartz.c
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@ -1194,7 +1194,9 @@ gtk_drag_begin_internal (GtkWidget *widget,
GtkTargetList *target_list,
GdkDragAction actions,
gint button,
GdkEvent *event)
GdkEvent *event,
gint x,
gint y)
{
GtkDragSourceInfo *info;
GdkDevice *pointer;
@ -1202,36 +1204,49 @@ gtk_drag_begin_internal (GtkWidget *widget,
GdkDragContext *context;
NSWindow *nswindow = get_toplevel_nswindow (widget);
NSPoint point = {0, 0};
gdouble x, y;
double time = (double)g_get_real_time ();
NSEvent *nsevent;
NSTimeInterval nstime;
if (event)
if ((x != -1 && y != -1) || event)
{
if (gdk_event_get_coords (event, &x, &y))
{
/* We need to translate (x, y) to coordinates relative to the
* toplevel GdkWindow, which should be the GdkWindow backing
* nswindow. Then, we convert to the NSWindow coordinate system.
*/
GdkWindow *window = event->any.window;
GdkWindow *toplevel = gdk_window_get_effective_toplevel (window);
GdkWindow *window;
gdouble dx, dy;
if (x != -1 && y != -1)
{
GtkWidget *toplevel = gtk_widget_get_toplevel (widget);
window = gtk_widget_get_window (toplevel);
gtk_widget_translate_coordinates (widget, toplevel, x, y, &x, &y);
gdk_window_get_root_coords (gtk_widget_get_window (toplevel), x, y,
&x, &y);
dx = (gdouble)x;
dy = (gdouble)y;
}
else if (event)
{
if (gdk_event_get_coords (event, &dx, &dy))
{
/* We need to translate (x, y) to coordinates relative to the
* toplevel GdkWindow, which should be the GdkWindow backing
* nswindow. Then, we convert to the NSWindow coordinate system.
*/
window = event->any.window;
GdkWindow *toplevel = gdk_window_get_effective_toplevel (window);
while (window != toplevel)
{
double old_x = x;
double old_y = y;
while (window != toplevel)
{
double old_x = dx;
double old_y = dy;
gdk_window_coords_to_parent (window, old_x, old_y,
&x, &y);
window = gdk_window_get_effective_parent (window);
}
point.x = x;
point.y = gdk_window_get_height (window) - y;
}
time = (double)gdk_event_get_time (event);
gdk_window_coords_to_parent (window, old_x, old_y,
&dx, &dy);
window = gdk_window_get_effective_parent (window);
}
}
time = (double)gdk_event_get_time (event);
}
point.x = dx;
point.y = gdk_window_get_height (window) - dy;
}
nstime = [[NSDate dateWithTimeIntervalSince1970: time / 1000] timeIntervalSinceReferenceDate];
@ -1309,6 +1324,22 @@ gtk_drag_begin_internal (GtkWidget *widget,
return context;
}
GdkDragContext *
gtk_drag_begin_with_coordinates (GtkWidget *widget,
GtkTargetList *targets,
GdkDragAction actions,
gint button,
GdkEvent *event,
gint x,
gint y)
{
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
g_return_val_if_fail (gtk_widget_get_realized (widget), NULL);
g_return_val_if_fail (targets != NULL, NULL);
return gtk_drag_begin_internal (widget, NULL, targets,
actions, button, event, x, y);
}
/**
* gtk_drag_begin: (method)
* @widget: the source widget.
@ -1330,7 +1361,7 @@ gtk_drag_begin (GtkWidget *widget,
g_return_val_if_fail (targets != NULL, NULL);
return gtk_drag_begin_internal (widget, NULL, targets,
actions, button, event);
actions, button, event, -1, -1);
}
@ -1368,7 +1399,7 @@ gtk_drag_source_event_cb (GtkWidget *widget,
int i;
for (i=1; i<6; i++)
{
if (site->state & event->motion.state &
if (site->state & event->motion.state &
GDK_BUTTON1_MASK << (i - 1))
break;
}
@ -1378,8 +1409,7 @@ gtk_drag_source_event_cb (GtkWidget *widget,
{
site->state = 0;
gtk_drag_begin_internal (widget, site, site->target_list,
site->actions,
i, event);
site->actions, i, event, -1, -1);
retval = TRUE;
}