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testgtk: Use draw signal in cursors example

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This commit is contained in:
Benjamin Otte 2010-09-09 03:12:51 +02:00
parent 87940287aa
commit 0ab6956579
1 changed files with 11 additions and 27 deletions
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38
tests/testgtk.c
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@ -4951,43 +4951,27 @@ create_spins (GtkWidget *widget)
*/
static gint
cursor_expose_event (GtkWidget *widget,
GdkEvent *event,
gpointer user_data)
cursor_draw (GtkWidget *widget,
cairo_t *cr,
gpointer user_data)
{
GtkAllocation allocation;
GtkDrawingArea *darea;
GdkDrawable *drawable;
guint max_width;
guint max_height;
cairo_t *cr;
int width, height;
g_return_val_if_fail (widget != NULL, TRUE);
g_return_val_if_fail (GTK_IS_DRAWING_AREA (widget), TRUE);
darea = GTK_DRAWING_AREA (widget);
drawable = gtk_widget_get_window (widget);
gtk_widget_get_allocation (widget, &allocation);
max_width = allocation.width;
max_height = allocation.height;
cr = gdk_cairo_create (drawable);
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_rectangle (cr, 0, 0, max_width, max_height / 2);
cairo_rectangle (cr, 0, 0, width, height / 2);
cairo_fill (cr);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_rectangle (cr, 0, max_height / 2, max_width, max_height / 2);
cairo_rectangle (cr, 0, height / 2, width, height / 2);
cairo_fill (cr);
gdk_cairo_set_source_color (cr, &gtk_widget_get_style (widget)->bg[GTK_STATE_NORMAL]);
cairo_rectangle (cr, max_width / 3, max_height / 3, max_width / 3, max_height / 3);
cairo_rectangle (cr, width / 3, height / 3, width / 3, height / 3);
cairo_fill (cr);
cairo_destroy (cr);
return TRUE;
}
@ -5158,8 +5142,8 @@ create_cursors (GtkWidget *widget)
gtk_widget_set_size_request (darea, 80, 80);
gtk_container_add (GTK_CONTAINER (frame), darea);
g_signal_connect (darea,
"expose_event",
G_CALLBACK (cursor_expose_event),
"draw",
G_CALLBACK (cursor_draw),
NULL);
gtk_widget_set_events (darea, GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK);
g_signal_connect (darea,