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test-focus: test program for focus window management

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https://bugzilla.gnome.org/show_bug.cgi?id=647706
This commit is contained in:
Dan Winship 2011-08-02 17:35:36 -04:00 committed by Jasper St. Pierre
parent e10804727d
commit 4f1d62170b
3 changed files with 368 additions and 1 deletions
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1
.gitignore vendored
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@ -62,6 +62,7 @@ mutter-message
mutter-window-demo
focus-window
test-attached
test-focus
test-gravity
test-resizing
test-size-hints

6
src/wm-tester/Makefile.am
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@ -19,7 +19,10 @@ test_size_hints_SOURCES= \
test_attached_SOURCES= \
test-attached.c
noinst_PROGRAMS=wm-tester test-gravity test-resizing focus-window test-size-hints test-attached
test_focus_SOURCES= \
test-focus.c
noinst_PROGRAMS=wm-tester test-gravity test-resizing focus-window test-size-hints test-attached test-focus
wm_tester_LDADD= @MUTTER_LIBS@
test_gravity_LDADD= @MUTTER_LIBS@
@ -27,3 +30,4 @@ test_resizing_LDADD= @MUTTER_LIBS@
test_size_hints_LDADD= @MUTTER_LIBS@
focus_window_LDADD= @MUTTER_LIBS@
test_attached_LDADD= @MUTTER_LIBS@
test_focus_LDADD= @MUTTER_LIBS@

362
src/wm-tester/test-focus.c Normal file
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@ -0,0 +1,362 @@
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <X11/Xatom.h>
GtkWidget *main_window;
GtkWidget *noinput_window, *passive_window, *local_window;
GtkWidget *global_window, *lame_window, *grabby_window, *dying_window;
static void
clear_on_destroy (GtkWidget *widget, gpointer user_data)
{
GtkWidget **widget_pointer = user_data;
*widget_pointer = NULL;
}
static void
disable_take_focus (GtkWidget *window)
{
GdkDisplay *display;
GdkWindow *gdkwindow;
Atom *protocols, wm_take_focus;
int n_protocols, i;
gtk_widget_realize (window);
gdkwindow = gtk_widget_get_window (window);
display = gdk_window_get_display (gdkwindow);
wm_take_focus = gdk_x11_get_xatom_by_name_for_display (display, "WM_TAKE_FOCUS");
XGetWMProtocols (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (gdkwindow),
&protocols, &n_protocols);
for (i = 0; i < n_protocols; i++)
{
if (protocols[i] == wm_take_focus)
{
protocols[i] = protocols[n_protocols - 1];
n_protocols--;
break;
}
}
XSetWMProtocols (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (gdkwindow),
protocols, n_protocols);
XFree (protocols);
}
static void
clear_input_hint (GtkWidget *window)
{
/* This needs to be called after gtk_widget_show, otherwise
* GTK+ will overwrite it. */
GdkWindow *gdkwindow = gtk_widget_get_window (window);
XWMHints *wm_hints;
wm_hints = XGetWMHints (GDK_DISPLAY_XDISPLAY (gdk_window_get_display (gdkwindow)),
GDK_WINDOW_XID (gdkwindow));
wm_hints->flags |= InputHint;
wm_hints->input = False;
XSetWMHints (GDK_DISPLAY_XDISPLAY (gdk_window_get_display (gdkwindow)),
GDK_WINDOW_XID (gdkwindow),
wm_hints);
XFree (wm_hints);
}
static void
active_notify (GObject *obj,
GParamSpec *pspec,
gpointer user_data)
{
GtkLabel *label = user_data;
if (gtk_window_is_active (GTK_WINDOW (obj)))
gtk_label_set_text (label, "Focused");
else
gtk_label_set_text (label, "Not focused");
}
static void
make_focused_label (GtkWidget *toplevel,
GtkWidget *parent)
{
GtkWidget *label;
label = gtk_label_new ("");
gtk_widget_show (label);
gtk_container_add (GTK_CONTAINER (parent), label);
g_signal_connect (toplevel, "notify::is-active",
G_CALLBACK (active_notify), label);
active_notify (G_OBJECT (toplevel), NULL, label);
}
static void
setup_test_dialog (GtkWidget *toplevel)
{
make_focused_label (toplevel, toplevel);
gtk_widget_set_size_request (toplevel, 200, 200);
}
static void
noinput_clicked (GtkButton *button, gpointer user_data)
{
if (noinput_window)
gtk_window_present_with_time (GTK_WINDOW (noinput_window), gtk_get_current_event_time ());
else
{
noinput_window = g_object_new (GTK_TYPE_WINDOW,
"type", GTK_WINDOW_TOPLEVEL,
"title", "No Input",
"accept-focus", FALSE,
NULL);
setup_test_dialog (noinput_window);
g_signal_connect (noinput_window, "destroy",
G_CALLBACK (clear_on_destroy), &noinput_window);
disable_take_focus (noinput_window);
gtk_widget_show (noinput_window);
}
}
static void
passive_clicked (GtkButton *button, gpointer user_data)
{
if (passive_window)
gtk_window_present_with_time (GTK_WINDOW (passive_window), gtk_get_current_event_time ());
else
{
passive_window = g_object_new (GTK_TYPE_WINDOW,
"type", GTK_WINDOW_TOPLEVEL,
"title", "Passive Input",
"accept-focus", TRUE,
NULL);
setup_test_dialog (passive_window);
g_signal_connect (passive_window, "destroy",
G_CALLBACK (clear_on_destroy), &passive_window);
disable_take_focus (passive_window);
gtk_widget_show (passive_window);
}
}
static void
local_clicked (GtkButton *button, gpointer user_data)
{
if (local_window)
gtk_window_present_with_time (GTK_WINDOW (local_window), gtk_get_current_event_time ());
else
{
local_window = g_object_new (GTK_TYPE_WINDOW,
"type", GTK_WINDOW_TOPLEVEL,
"title", "Locally Active Input",
"accept-focus", TRUE,
NULL);
setup_test_dialog (local_window);
g_signal_connect (local_window, "destroy",
G_CALLBACK (clear_on_destroy), &local_window);
gtk_widget_show (local_window);
}
}
static void
global_clicked (GtkButton *button, gpointer user_data)
{
if (global_window)
gtk_window_present_with_time (GTK_WINDOW (global_window), gtk_get_current_event_time ());
else
{
/* gtk will only process WM_TAKE_FOCUS messages if accept-focus
* is TRUE. So we set that property and then manually clear the
* Input WMHint.
*/
global_window = g_object_new (GTK_TYPE_WINDOW,
"type", GTK_WINDOW_TOPLEVEL,
"title", "Globally Active Input",
"accept-focus", TRUE,
NULL);
setup_test_dialog (global_window);
g_signal_connect (global_window, "destroy",
G_CALLBACK (clear_on_destroy), &global_window);
gtk_widget_show (global_window);
clear_input_hint (global_window);
}
}
static void
lame_clicked (GtkButton *button, gpointer user_data)
{
if (lame_window)
gtk_window_present_with_time (GTK_WINDOW (lame_window), gtk_get_current_event_time ());
else
{
lame_window = g_object_new (GTK_TYPE_WINDOW,
"type", GTK_WINDOW_TOPLEVEL,
"title", "Lame Globally Active Input",
"accept-focus", FALSE,
NULL);
setup_test_dialog (lame_window);
g_signal_connect (lame_window, "destroy",
G_CALLBACK (clear_on_destroy), &lame_window);
gtk_widget_show (lame_window);
}
}
static void
grabby_active_changed (GObject *object, GParamSpec *param, gpointer user_data)
{
if (gtk_window_is_active (GTK_WINDOW (grabby_window)))
{
GdkWindow *gdkwindow = gtk_widget_get_window (grabby_window);
guint32 now = gdk_x11_get_server_time (gdkwindow);
gtk_window_present_with_time (GTK_WINDOW (main_window), now - 1);
XSetInputFocus (GDK_DISPLAY_XDISPLAY (gdk_window_get_display (gdkwindow)),
GDK_WINDOW_XID (gdkwindow),
RevertToParent,
now);
}
}
static void
grabby_clicked (GtkButton *button, gpointer user_data)
{
if (grabby_window)
gtk_window_present_with_time (GTK_WINDOW (grabby_window), gtk_get_current_event_time ());
else
{
grabby_window = g_object_new (GTK_TYPE_WINDOW,
"type", GTK_WINDOW_TOPLEVEL,
"title", "Focus-grabbing Window",
"accept-focus", TRUE,
/* Because mutter maps windows
* asynchronously, our trick won't
* work if we try to do it when the
* window is first mapped.
*/
"focus-on-map", FALSE,
NULL);
setup_test_dialog (grabby_window);
g_signal_connect (grabby_window, "destroy",
G_CALLBACK (clear_on_destroy), &grabby_window);
g_signal_connect (grabby_window, "notify::is-active",
G_CALLBACK (grabby_active_changed), NULL);
gtk_widget_show (grabby_window);
}
}
static void
dying_clicked (GtkButton *button, gpointer user_data)
{
if (dying_window)
{
gtk_window_present_with_time (GTK_WINDOW (dying_window), gtk_get_current_event_time ());
gtk_widget_destroy (dying_window);
}
else
{
GtkWidget *label;
dying_window = g_object_new (GTK_TYPE_WINDOW,
"type", GTK_WINDOW_TOPLEVEL,
"title", "Dying Window",
"accept-focus", TRUE,
/* As with grabby window */
"focus-on-map", FALSE,
NULL);
setup_test_dialog (dying_window);
g_signal_connect (dying_window, "destroy",
G_CALLBACK (clear_on_destroy), &dying_window);
label = gtk_label_new ("Click button again to test");
gtk_container_add (GTK_CONTAINER (dying_window), label);
gtk_widget_set_size_request (dying_window, 200, 200);
gtk_widget_show_all (dying_window);
}
}
static void
main_window_destroyed (GtkWidget *widget, gpointer user_data)
{
gtk_main_quit ();
}
int
main (int argc, char **argv)
{
GtkWidget *vbox, *button;
gtk_init (&argc, &argv);
main_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (main_window), "Focus Tester");
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_box_set_homogeneous (GTK_BOX (vbox), 8);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
gtk_container_add (GTK_CONTAINER (main_window), vbox);
make_focused_label (main_window, vbox);
/* ICCCM "No Input" mode; Input hint False, WM_TAKE_FOCUS absent */
button = gtk_button_new_with_label ("No Input Window");
g_signal_connect (button, "clicked", G_CALLBACK (noinput_clicked), NULL);
gtk_container_add (GTK_CONTAINER (vbox), button);
/* ICCCM "Passive" mode; Input hint True, WM_TAKE_FOCUS absent */
button = gtk_button_new_with_label ("Passive Input Window");
g_signal_connect (button, "clicked", G_CALLBACK (passive_clicked), NULL);
gtk_container_add (GTK_CONTAINER (vbox), button);
/* ICCCM "Locally Active" mode; Input hint True, WM_TAKE_FOCUS present.
* This is the behavior of GtkWindows with accept_focus==TRUE.
*/
button = gtk_button_new_with_label ("Locally Active Window");
g_signal_connect (button, "clicked", G_CALLBACK (local_clicked), NULL);
gtk_container_add (GTK_CONTAINER (vbox), button);
/* ICCCM "Globally Active" mode; Input hint False, WM_TAKE_FOCUS present,
* and the window responds to WM_TAKE_FOCUS by calling XSetInputFocus.
*/
button = gtk_button_new_with_label ("Globally Active Window");
g_signal_connect (button, "clicked", G_CALLBACK (global_clicked), NULL);
gtk_container_add (GTK_CONTAINER (vbox), button);
/* "Lame" Globally Active mode; like "Globally Active", except that
* the window does not respond to WM_TAKE_FOCUS. This is the
* behavior of GtkWindows with accept_focus==FALSE.
*/
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;
}