mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-30 15:31:34 +00:00
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* Cursors
|
|
*
|
|
* Demonstrates a useful set of available cursors. The cursors shown here are the ones
|
|
* defined by CSS, which we assume to be available.
|
|
*
|
|
* The example shows creating cursors by name or from an image, with or without a fallback.
|
|
*/
|
|
|
|
#include <gtk/gtk.h>
|
|
|
|
static GtkWidget *window = NULL;
|
|
|
|
static void
|
|
on_destroy (gpointer data)
|
|
{
|
|
window = NULL;
|
|
}
|
|
|
|
GtkWidget *
|
|
do_cursors (GtkWidget *do_widget)
|
|
{
|
|
if (!window)
|
|
{
|
|
GtkBuilder *builder;
|
|
|
|
builder = gtk_builder_new_from_resource ("/cursors/cursors.ui");
|
|
gtk_builder_connect_signals (builder, NULL);
|
|
window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
|
|
gtk_window_set_display (GTK_WINDOW (window),
|
|
gtk_widget_get_display (do_widget));
|
|
g_signal_connect (window, "destroy",
|
|
G_CALLBACK (on_destroy), NULL);
|
|
g_object_set_data_full (G_OBJECT (window), "builder", builder, g_object_unref);
|
|
}
|
|
|
|
if (!gtk_widget_get_visible (window))
|
|
gtk_widget_show (window);
|
|
else
|
|
{
|
|
gtk_widget_destroy (window);
|
|
}
|
|
|
|
return window;
|
|
}
|