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exanmples: Don't use deprecated API

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This commit is contained in:
Benjamin Otte 2011-11-09 03:20:22 +01:00
parent 198a35fde5
commit 8e4a45eb12
1 changed files with 3 additions and 19 deletions
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22
examples/drawing.c
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@ -109,27 +109,12 @@ motion_notify_event_cb (GtkWidget *widget,
GdkEventMotion *event,
gpointer data)
{
int x, y;
GdkModifierType state;
/* paranoia check, in case we haven't gotten a configure event */
if (surface == NULL)
return FALSE;
/* This call is very important; it requests the next motion event.
* If you don't call gdk_window_get_pointer() you'll only get
* a single motion event. The reason is that we specified
* GDK_POINTER_MOTION_HINT_MASK to gtk_widget_set_events().
* If we hadn't specified that, we could just use event->x, event->y
* as the pointer location. But we'd also get deluged in events.
* By requesting the next event as we handle the current one,
* we avoid getting a huge number of events faster than we
* can cope.
*/
gdk_window_get_pointer (event->window, &x, &y, &state);
if (state & GDK_BUTTON1_MASK)
draw_brush (widget, x, y);
if (event->state & GDK_BUTTON1_MASK)
draw_brush (widget, event->x, event->y);
/* We've handled it, stop processing */
return TRUE;
@ -189,8 +174,7 @@ main (int argc,
*/
gtk_widget_set_events (da, gtk_widget_get_events (da)
| GDK_BUTTON_PRESS_MASK
| GDK_POINTER_MOTION_MASK
| GDK_POINTER_MOTION_HINT_MASK);
| GDK_POINTER_MOTION_MASK);
gtk_widget_show_all (window);