e5ed52b6c9
Add a test for exporting a handle. There are no GTK+ API for this, but only per backend GDK API, and so far only Wayland is supported. There is a private GdkWindow API but it's not exposed externally. https://bugzilla.gnome.org/show_bug.cgi?id=782325
118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
#include <gtk/gtk.h>
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#include <gdk/wayland/gdkwayland.h>
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static GtkWidget *window;
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static GtkWidget *label;
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static GtkWidget *entry;
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static GtkWidget *unexport_button;
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static char *export_handle;
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int export_count;
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static void
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update_ui (void)
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{
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gboolean can_unexport;
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char *label_text;
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gtk_entry_set_text (GTK_ENTRY (entry), export_handle ? export_handle : "");
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label_text = g_strdup_printf ("Export count: %d", export_count);
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gtk_label_set_text (GTK_LABEL (label), label_text);
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g_free (label_text);
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can_unexport = !!export_handle;
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gtk_widget_set_sensitive (unexport_button, can_unexport);
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}
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static void
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exported_callback (GdkWindow *window,
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const char *handle,
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gpointer user_data)
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{
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if (!export_handle)
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export_handle = g_strdup (handle);
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g_assert (g_str_equal (handle, export_handle));
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export_count++;
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update_ui ();
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}
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static void
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export_callback (GtkWidget *widget,
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gpointer data)
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{
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if (!gdk_wayland_window_export_handle (gtk_widget_get_window (window),
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exported_callback,
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g_strdup ("user_data"), g_free))
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g_error ("Failed to export window");
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update_ui ();
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}
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static void
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unexport_callback (GtkWidget *widget,
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gpointer data)
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{
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gdk_wayland_window_unexport_handle (gtk_widget_get_window (window));
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export_count--;
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if (export_count == 0)
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g_clear_pointer (&export_handle, g_free);
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update_ui ();
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}
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int
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main (int argc,
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char *argv[])
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{
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GdkDisplay *display;
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GtkWidget *vbox;
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GtkWidget *hbox;
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GtkWidget *export_button;
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gtk_init (&argc, &argv);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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display = gtk_widget_get_display (window);
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if (!GDK_IS_WAYLAND_DISPLAY (display))
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g_error ("This test is only works on Wayland");
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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label = gtk_label_new (NULL);
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entry = gtk_entry_new ();
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gtk_editable_set_editable (GTK_EDITABLE (entry), FALSE);
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export_button = gtk_button_new_with_label ("Export");
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unexport_button = gtk_button_new_with_label("Unexport");
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g_signal_connect (export_button, "clicked",
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G_CALLBACK (export_callback), NULL);
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g_signal_connect (unexport_button, "clicked",
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G_CALLBACK (unexport_callback), NULL);
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gtk_container_add (GTK_CONTAINER (hbox), export_button);
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gtk_container_add (GTK_CONTAINER (hbox), unexport_button);
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gtk_container_add (GTK_CONTAINER (vbox), entry);
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gtk_container_add (GTK_CONTAINER (vbox), label);
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gtk_container_add (GTK_CONTAINER (vbox), hbox);
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gtk_container_add (GTK_CONTAINER (window), vbox);
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update_ui ();
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g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
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gtk_widget_show_all (window);
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gtk_main ();
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return 0;
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}
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