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gtk-demo: Make F11 toggle fullscreen

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In the video player demo, we have a button to make
the window fullscreen, but no easy way back. Add
the usual F11 keybinding, to make things at least
somewhat recoverable.
This commit is contained in:
Matthias Clasen 2020-09-13 02:31:41 -04:00
parent 30c3a533f4
commit 7518fd0d70
1 changed files with 28 additions and 0 deletions
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28
demos/gtk-demo/video_player.c
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@ -82,6 +82,25 @@ fullscreen_clicked_cb (GtkWidget *button,
gtk_window_fullscreen (GTK_WINDOW (widget_window));
}
static gboolean
toggle_fullscreen (GtkWidget *widget,
GVariant *args,
gpointer data)
{
GdkSurface *surface;
GdkToplevelState state;
surface = gtk_native_get_surface (GTK_NATIVE (widget));
state = gdk_toplevel_get_state (GDK_TOPLEVEL (surface));
if (state & GDK_TOPLEVEL_STATE_FULLSCREEN)
gtk_window_unfullscreen (GTK_WINDOW (widget));
else
gtk_window_fullscreen (GTK_WINDOW (widget));
return TRUE;
}
GtkWidget *
do_video_player (GtkWidget *do_widget)
{
@ -90,6 +109,7 @@ do_video_player (GtkWidget *do_widget)
GtkWidget *button;
GtkWidget *image;
GtkWidget *fullscreen_button;
GtkEventController *controller;
if (!window)
{
@ -128,6 +148,14 @@ do_video_player (GtkWidget *do_widget)
fullscreen_button = gtk_button_new_from_icon_name ("view-fullscreen-symbolic");
g_signal_connect (fullscreen_button, "clicked", G_CALLBACK (fullscreen_clicked_cb), NULL);
gtk_header_bar_pack_end (GTK_HEADER_BAR (title), fullscreen_button);
controller = gtk_shortcut_controller_new ();
gtk_shortcut_controller_set_scope (GTK_SHORTCUT_CONTROLLER (controller),
GTK_SHORTCUT_SCOPE_GLOBAL);
gtk_widget_add_controller (window, controller);
gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_F11, 0),
gtk_callback_action_new (toggle_fullscreen, NULL, NULL)));
}
if (!gtk_widget_get_visible (window))