test-focus: test program for focus window management
https://bugzilla.gnome.org/show_bug.cgi?id=647706
This commit is contained in:
Dan Winship
Jasper St. Pierre
parent
e10804727d
commit
4f1d62170b
1
.gitignore
vendored
1
.gitignore
vendored
@ -62,6 +62,7 @@ mutter-message
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mutter-window-demo
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mutter-window-demo
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focus-window
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focus-window
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test-attached
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test-attached
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test-focus
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test-gravity
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test-gravity
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test-resizing
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test-resizing
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test-size-hints
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test-size-hints
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@ -19,7 +19,10 @@ test_size_hints_SOURCES= \
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test_attached_SOURCES= \
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test_attached_SOURCES= \
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test-attached.c
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test-attached.c
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noinst_PROGRAMS=wm-tester test-gravity test-resizing focus-window test-size-hints test-attached
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test_focus_SOURCES= \
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test-focus.c
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noinst_PROGRAMS=wm-tester test-gravity test-resizing focus-window test-size-hints test-attached test-focus
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wm_tester_LDADD= @MUTTER_LIBS@
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wm_tester_LDADD= @MUTTER_LIBS@
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test_gravity_LDADD= @MUTTER_LIBS@
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test_gravity_LDADD= @MUTTER_LIBS@
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@ -27,3 +30,4 @@ test_resizing_LDADD= @MUTTER_LIBS@
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test_size_hints_LDADD= @MUTTER_LIBS@
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test_size_hints_LDADD= @MUTTER_LIBS@
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focus_window_LDADD= @MUTTER_LIBS@
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focus_window_LDADD= @MUTTER_LIBS@
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test_attached_LDADD= @MUTTER_LIBS@
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test_attached_LDADD= @MUTTER_LIBS@
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test_focus_LDADD= @MUTTER_LIBS@
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362
src/wm-tester/test-focus.c
Normal file
362
src/wm-tester/test-focus.c
Normal file
@ -0,0 +1,362 @@
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#include <gtk/gtk.h>
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#include <gdk/gdkx.h>
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#include <X11/Xatom.h>
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GtkWidget *main_window;
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GtkWidget *noinput_window, *passive_window, *local_window;
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GtkWidget *global_window, *lame_window, *grabby_window, *dying_window;
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static void
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clear_on_destroy (GtkWidget *widget, gpointer user_data)
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{
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GtkWidget **widget_pointer = user_data;
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*widget_pointer = NULL;
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}
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static void
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disable_take_focus (GtkWidget *window)
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{
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GdkDisplay *display;
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GdkWindow *gdkwindow;
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Atom *protocols, wm_take_focus;
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int n_protocols, i;
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gtk_widget_realize (window);
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gdkwindow = gtk_widget_get_window (window);
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display = gdk_window_get_display (gdkwindow);
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wm_take_focus = gdk_x11_get_xatom_by_name_for_display (display, "WM_TAKE_FOCUS");
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XGetWMProtocols (GDK_DISPLAY_XDISPLAY (display),
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GDK_WINDOW_XID (gdkwindow),
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&protocols, &n_protocols);
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for (i = 0; i < n_protocols; i++)
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{
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if (protocols[i] == wm_take_focus)
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{
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protocols[i] = protocols[n_protocols - 1];
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n_protocols--;
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break;
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}
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}
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XSetWMProtocols (GDK_DISPLAY_XDISPLAY (display),
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GDK_WINDOW_XID (gdkwindow),
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protocols, n_protocols);
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XFree (protocols);
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}
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static void
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clear_input_hint (GtkWidget *window)
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{
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/* This needs to be called after gtk_widget_show, otherwise
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* GTK+ will overwrite it. */
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GdkWindow *gdkwindow = gtk_widget_get_window (window);
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XWMHints *wm_hints;
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wm_hints = XGetWMHints (GDK_DISPLAY_XDISPLAY (gdk_window_get_display (gdkwindow)),
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GDK_WINDOW_XID (gdkwindow));
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wm_hints->flags |= InputHint;
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wm_hints->input = False;
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XSetWMHints (GDK_DISPLAY_XDISPLAY (gdk_window_get_display (gdkwindow)),
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GDK_WINDOW_XID (gdkwindow),
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wm_hints);
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XFree (wm_hints);
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}
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static void
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active_notify (GObject *obj,
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GParamSpec *pspec,
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gpointer user_data)
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{
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GtkLabel *label = user_data;
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if (gtk_window_is_active (GTK_WINDOW (obj)))
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gtk_label_set_text (label, "Focused");
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else
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gtk_label_set_text (label, "Not focused");
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}
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static void
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make_focused_label (GtkWidget *toplevel,
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GtkWidget *parent)
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{
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GtkWidget *label;
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label = gtk_label_new ("");
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gtk_widget_show (label);
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gtk_container_add (GTK_CONTAINER (parent), label);
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g_signal_connect (toplevel, "notify::is-active",
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G_CALLBACK (active_notify), label);
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active_notify (G_OBJECT (toplevel), NULL, label);
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}
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static void
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setup_test_dialog (GtkWidget *toplevel)
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{
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make_focused_label (toplevel, toplevel);
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gtk_widget_set_size_request (toplevel, 200, 200);
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}
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static void
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noinput_clicked (GtkButton *button, gpointer user_data)
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{
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if (noinput_window)
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gtk_window_present_with_time (GTK_WINDOW (noinput_window), gtk_get_current_event_time ());
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else
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{
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noinput_window = g_object_new (GTK_TYPE_WINDOW,
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"type", GTK_WINDOW_TOPLEVEL,
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"title", "No Input",
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"accept-focus", FALSE,
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NULL);
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setup_test_dialog (noinput_window);
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g_signal_connect (noinput_window, "destroy",
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G_CALLBACK (clear_on_destroy), &noinput_window);
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disable_take_focus (noinput_window);
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gtk_widget_show (noinput_window);
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}
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}
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static void
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passive_clicked (GtkButton *button, gpointer user_data)
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{
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if (passive_window)
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gtk_window_present_with_time (GTK_WINDOW (passive_window), gtk_get_current_event_time ());
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else
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{
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passive_window = g_object_new (GTK_TYPE_WINDOW,
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"type", GTK_WINDOW_TOPLEVEL,
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"title", "Passive Input",
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"accept-focus", TRUE,
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NULL);
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setup_test_dialog (passive_window);
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g_signal_connect (passive_window, "destroy",
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G_CALLBACK (clear_on_destroy), &passive_window);
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disable_take_focus (passive_window);
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gtk_widget_show (passive_window);
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}
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}
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static void
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local_clicked (GtkButton *button, gpointer user_data)
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{
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if (local_window)
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gtk_window_present_with_time (GTK_WINDOW (local_window), gtk_get_current_event_time ());
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else
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{
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local_window = g_object_new (GTK_TYPE_WINDOW,
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"type", GTK_WINDOW_TOPLEVEL,
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"title", "Locally Active Input",
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"accept-focus", TRUE,
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NULL);
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setup_test_dialog (local_window);
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g_signal_connect (local_window, "destroy",
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G_CALLBACK (clear_on_destroy), &local_window);
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gtk_widget_show (local_window);
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}
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}
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static void
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global_clicked (GtkButton *button, gpointer user_data)
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{
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if (global_window)
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gtk_window_present_with_time (GTK_WINDOW (global_window), gtk_get_current_event_time ());
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else
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{
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/* gtk will only process WM_TAKE_FOCUS messages if accept-focus
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* is TRUE. So we set that property and then manually clear the
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* Input WMHint.
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*/
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global_window = g_object_new (GTK_TYPE_WINDOW,
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"type", GTK_WINDOW_TOPLEVEL,
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"title", "Globally Active Input",
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"accept-focus", TRUE,
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NULL);
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setup_test_dialog (global_window);
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g_signal_connect (global_window, "destroy",
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G_CALLBACK (clear_on_destroy), &global_window);
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gtk_widget_show (global_window);
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clear_input_hint (global_window);
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}
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}
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static void
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lame_clicked (GtkButton *button, gpointer user_data)
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{
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if (lame_window)
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gtk_window_present_with_time (GTK_WINDOW (lame_window), gtk_get_current_event_time ());
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else
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{
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lame_window = g_object_new (GTK_TYPE_WINDOW,
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"type", GTK_WINDOW_TOPLEVEL,
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"title", "Lame Globally Active Input",
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"accept-focus", FALSE,
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NULL);
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setup_test_dialog (lame_window);
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g_signal_connect (lame_window, "destroy",
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G_CALLBACK (clear_on_destroy), &lame_window);
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gtk_widget_show (lame_window);
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}
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}
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static void
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grabby_active_changed (GObject *object, GParamSpec *param, gpointer user_data)
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{
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if (gtk_window_is_active (GTK_WINDOW (grabby_window)))
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{
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GdkWindow *gdkwindow = gtk_widget_get_window (grabby_window);
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guint32 now = gdk_x11_get_server_time (gdkwindow);
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gtk_window_present_with_time (GTK_WINDOW (main_window), now - 1);
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XSetInputFocus (GDK_DISPLAY_XDISPLAY (gdk_window_get_display (gdkwindow)),
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GDK_WINDOW_XID (gdkwindow),
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RevertToParent,
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now);
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}
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}
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static void
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grabby_clicked (GtkButton *button, gpointer user_data)
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{
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if (grabby_window)
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gtk_window_present_with_time (GTK_WINDOW (grabby_window), gtk_get_current_event_time ());
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else
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{
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grabby_window = g_object_new (GTK_TYPE_WINDOW,
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"type", GTK_WINDOW_TOPLEVEL,
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"title", "Focus-grabbing Window",
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"accept-focus", TRUE,
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/* Because mutter maps windows
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* asynchronously, our trick won't
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* work if we try to do it when the
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* window is first mapped.
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*/
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"focus-on-map", FALSE,
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NULL);
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setup_test_dialog (grabby_window);
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g_signal_connect (grabby_window, "destroy",
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G_CALLBACK (clear_on_destroy), &grabby_window);
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g_signal_connect (grabby_window, "notify::is-active",
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G_CALLBACK (grabby_active_changed), NULL);
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gtk_widget_show (grabby_window);
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}
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}
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static void
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dying_clicked (GtkButton *button, gpointer user_data)
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{
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if (dying_window)
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{
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gtk_window_present_with_time (GTK_WINDOW (dying_window), gtk_get_current_event_time ());
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gtk_widget_destroy (dying_window);
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}
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else
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{
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GtkWidget *label;
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dying_window = g_object_new (GTK_TYPE_WINDOW,
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"type", GTK_WINDOW_TOPLEVEL,
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"title", "Dying Window",
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"accept-focus", TRUE,
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/* As with grabby window */
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"focus-on-map", FALSE,
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NULL);
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setup_test_dialog (dying_window);
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g_signal_connect (dying_window, "destroy",
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G_CALLBACK (clear_on_destroy), &dying_window);
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label = gtk_label_new ("Click button again to test");
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gtk_container_add (GTK_CONTAINER (dying_window), label);
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gtk_widget_set_size_request (dying_window, 200, 200);
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gtk_widget_show_all (dying_window);
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}
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}
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static void
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main_window_destroyed (GtkWidget *widget, gpointer user_data)
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{
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gtk_main_quit ();
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}
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int
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main (int argc, char **argv)
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{
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GtkWidget *vbox, *button;
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gtk_init (&argc, &argv);
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main_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW (main_window), "Focus Tester");
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
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gtk_box_set_homogeneous (GTK_BOX (vbox), 8);
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gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
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gtk_container_add (GTK_CONTAINER (main_window), vbox);
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make_focused_label (main_window, vbox);
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/* ICCCM "No Input" mode; Input hint False, WM_TAKE_FOCUS absent */
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button = gtk_button_new_with_label ("No Input Window");
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g_signal_connect (button, "clicked", G_CALLBACK (noinput_clicked), NULL);
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gtk_container_add (GTK_CONTAINER (vbox), button);
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/* ICCCM "Passive" mode; Input hint True, WM_TAKE_FOCUS absent */
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button = gtk_button_new_with_label ("Passive Input Window");
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g_signal_connect (button, "clicked", G_CALLBACK (passive_clicked), NULL);
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gtk_container_add (GTK_CONTAINER (vbox), button);
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/* ICCCM "Locally Active" mode; Input hint True, WM_TAKE_FOCUS present.
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* This is the behavior of GtkWindows with accept_focus==TRUE.
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*/
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button = gtk_button_new_with_label ("Locally Active Window");
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g_signal_connect (button, "clicked", G_CALLBACK (local_clicked), NULL);
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gtk_container_add (GTK_CONTAINER (vbox), button);
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/* ICCCM "Globally Active" mode; Input hint False, WM_TAKE_FOCUS present,
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* and the window responds to WM_TAKE_FOCUS by calling XSetInputFocus.
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*/
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button = gtk_button_new_with_label ("Globally Active Window");
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g_signal_connect (button, "clicked", G_CALLBACK (global_clicked), NULL);
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gtk_container_add (GTK_CONTAINER (vbox), button);
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/* "Lame" Globally Active mode; like "Globally Active", except that
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* the window does not respond to WM_TAKE_FOCUS. This is the
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* behavior of GtkWindows with accept_focus==FALSE.
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*/
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button = gtk_button_new_with_label ("Globally Lame Window");
|
||||||
|
g_signal_connect (button, "clicked", G_CALLBACK (lame_clicked), NULL);
|
||||||
|
gtk_container_add (GTK_CONTAINER (vbox), button);
|
||||||
|
|
||||||
|
/* "Grabby" window; when you activate the window, it asks the wm to
|
||||||
|
* focus the main window, but then forcibly grabs focus back with
|
||||||
|
* a newer timestamp, causing the wm to be temporarily confused
|
||||||
|
* about what window is focused and triggering the "Earlier attempt
|
||||||
|
* to focus ... failed" codepath.
|
||||||
|
*/
|
||||||
|
button = gtk_button_new_with_label ("Grabby Window");
|
||||||
|
g_signal_connect (button, "clicked", G_CALLBACK (grabby_clicked), NULL);
|
||||||
|
gtk_container_add (GTK_CONTAINER (vbox), button);
|
||||||
|
|
||||||
|
/* "Dying" window; we create the window on the first click, then
|
||||||
|
* activate it and destroy it on the second click, causing mutter to
|
||||||
|
* do an XSetInputFocus but not receive the corresponding FocusIn.
|
||||||
|
*/
|
||||||
|
button = gtk_button_new_with_label ("Dying Window");
|
||||||
|
g_signal_connect (button, "clicked", G_CALLBACK (dying_clicked), NULL);
|
||||||
|
gtk_container_add (GTK_CONTAINER (vbox), button);
|
||||||
|
|
||||||
|
gtk_widget_show_all (main_window);
|
||||||
|
|
||||||
|
g_signal_connect (main_window, "destroy",
|
||||||
|
G_CALLBACK (main_window_destroyed), NULL);
|
||||||
|
|
||||||
|
gtk_main ();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user