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27d05102ab
This is pretty unused and gets in the way of the next steps. A potential side effect is that for templates the widget was passed as the user data argument. If that turns out to be important, we have to special case that situation.
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* Cursors
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*
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* Demonstrates a useful set of available cursors. The cursors shown here are the ones
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* defined by CSS, which we assume to be available.
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*
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* The example shows creating cursors by name or from an image, with or without a fallback.
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*/
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#include <gtk/gtk.h>
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static GtkWidget *window = NULL;
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static void
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on_destroy (gpointer data)
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{
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window = NULL;
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}
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GtkWidget *
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do_cursors (GtkWidget *do_widget)
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{
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if (!window)
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{
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GtkBuilder *builder;
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builder = gtk_builder_new_from_resource ("/cursors/cursors.ui");
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gtk_builder_connect_signals (builder);
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window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
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gtk_window_set_display (GTK_WINDOW (window),
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gtk_widget_get_display (do_widget));
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g_signal_connect (window, "destroy",
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G_CALLBACK (on_destroy), NULL);
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g_object_set_data_full (G_OBJECT (window), "builder", builder, g_object_unref);
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}
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if (!gtk_widget_get_visible (window))
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gtk_widget_show (window);
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else
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{
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gtk_widget_destroy (window);
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}
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return window;
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}
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