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authorHavoc Pennington <hp@pobox.com>2002-02-08 04:44:56 +0000
committerHavoc Pennington <hp@src.gnome.org>2002-02-08 04:44:56 +0000
commit43b67afc41b55340bc358ef4ddf271b965b72244 (patch)
tree92a4f18d0b4f574ee0f8fceb05a828fe174e309e /src
parentd91715dc8fa93ce5c4338836516d2b57e3d75261 (diff)
downloadmetacity-43b67afc41b55340bc358ef4ddf271b965b72244.tar.gz
metacity-43b67afc41b55340bc358ef4ddf271b965b72244.tar.bz2
if DEMO_TEST is set then run the window demo
2002-02-07 Havoc Pennington <hp@pobox.com> * src/run-metacity.sh: if DEMO_TEST is set then run the window demo * src/tools/metacity-window-demo.c: Create an app with all the semantic window types, for testing and for designing themes.
Diffstat (limited to 'src')
-rwxr-xr-xsrc/run-metacity.sh4
-rw-r--r--src/tools/Makefile.am8
-rw-r--r--src/tools/metacity-window-demo.c657
3 files changed, 667 insertions, 2 deletions
diff --git a/src/run-metacity.sh b/src/run-metacity.sh
index e1485ce..1e842e3 100755
--- a/src/run-metacity.sh
+++ b/src/run-metacity.sh
@@ -34,6 +34,10 @@ if test -n "$ICON_TEST"; then
TEST_CLIENT='./wm-tester/wm-tester --icon-windows'
fi
+if test -n "$DEMO_TEST"; then
+ TEST_CLIENT='./tools/metacity-window-demo'
+fi
+
if test -z "$ONLY_WM"; then
echo "Launching Xnest"
Xnest -ac $XNEST_DISPLAY -scrns $SCREENS -geometry 640x480 -bw 15 &
diff --git a/src/tools/Makefile.am b/src/tools/Makefile.am
index 4b97151..c9f4fb7 100644
--- a/src/tools/Makefile.am
+++ b/src/tools/Makefile.am
@@ -1,5 +1,5 @@
-INCLUDES=@METACITY_RESTART_CFLAGS@ @METACITY_RELOAD_THEME_CFLAGS@
+INCLUDES=@METACITY_RESTART_CFLAGS@ @METACITY_RELOAD_THEME_CFLAGS@ @METACITY_WINDOW_DEMO_CFLAGS@
metacity_restart_SOURCES= \
metacity-restart.c
@@ -7,7 +7,11 @@ metacity_restart_SOURCES= \
metacity_reload_theme_SOURCES= \
metacity-reload-theme.c
-bin_PROGRAMS=metacity-restart metacity-reload-theme
+metacity_window_demo_SOURCES= \
+ metacity-window-demo.c
+
+bin_PROGRAMS=metacity-restart metacity-reload-theme metacity-window-demo
metacity_restart_LDADD= @METACITY_RESTART_LIBS@
metacity_reload_theme_LDADD= @METACITY_RELOAD_THEME_LIBS@
+metacity_window_demo_LDADD= @METACITY_WINDOW_DEMO_LIBS@
diff --git a/src/tools/metacity-window-demo.c b/src/tools/metacity-window-demo.c
new file mode 100644
index 0000000..71bd9ec
--- /dev/null
+++ b/src/tools/metacity-window-demo.c
@@ -0,0 +1,657 @@
+/* Metacity window types/properties demo app */
+
+/*
+ * Copyright (C) 2002 Havoc Pennington
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
+#include <X11/Xatom.h>
+
+static GtkWidget* do_appwindow (void);
+
+static void
+set_gdk_window_struts (GdkWindow *window,
+ int left,
+ int right,
+ int top,
+ int bottom)
+{
+ long vals[4];
+
+ vals[0] = left;
+ vals[1] = right;
+ vals[2] = top;
+ vals[3] = bottom;
+
+ XChangeProperty (GDK_WINDOW_XDISPLAY (window),
+ GDK_WINDOW_XWINDOW (window),
+ XInternAtom (GDK_WINDOW_XDISPLAY (window),
+ "_NET_WM_STRUT", False),
+ XA_CARDINAL, 32, PropModeReplace,
+ (guchar *)vals, 4);
+}
+
+static void
+on_realize_set_struts (GtkWindow *window,
+ gpointer data)
+{
+ int left;
+ int right;
+ int top;
+ int bottom;
+
+ g_return_if_fail (GTK_WIDGET_REALIZED (window));
+
+ left = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (window), "meta-strut-left"));
+ right = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (window), "meta-strut-right"));
+ top = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (window), "meta-strut-top"));
+ bottom = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (window), "meta-strut-bottom"));
+
+ set_gdk_window_struts (GTK_WIDGET (window)->window,
+ left, right, top, bottom);
+}
+
+static void
+set_gtk_window_struts (GtkWidget *window,
+ int left,
+ int right,
+ int top,
+ int bottom)
+{
+ g_object_set_data (G_OBJECT (window), "meta-strut-left",
+ GINT_TO_POINTER (left));
+ g_object_set_data (G_OBJECT (window), "meta-strut-right",
+ GINT_TO_POINTER (right));
+ g_object_set_data (G_OBJECT (window), "meta-strut-top",
+ GINT_TO_POINTER (top));
+ g_object_set_data (G_OBJECT (window), "meta-strut-bottom",
+ GINT_TO_POINTER (bottom));
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (window),
+ on_realize_set_struts,
+ NULL);
+
+ g_signal_connect_after (G_OBJECT (window),
+ "realize",
+ G_CALLBACK (on_realize_set_struts),
+ NULL);
+
+ if (GTK_WIDGET_REALIZED (window))
+ set_gdk_window_struts (GTK_WIDGET (window)->window,
+ left, right, top, bottom);
+}
+
+static void
+set_gdk_window_type (GdkWindow *window,
+ const char *type)
+{
+ Atom atoms[2] = { None, None };
+
+ atoms[0] = XInternAtom (GDK_WINDOW_XDISPLAY (window),
+ type, False);
+
+ XChangeProperty (GDK_WINDOW_XDISPLAY (window),
+ GDK_WINDOW_XWINDOW (window),
+ XInternAtom (GDK_WINDOW_XDISPLAY (window), "_NET_WM_WINDOW_TYPE", False),
+ XA_ATOM, 32, PropModeReplace,
+ (guchar *)atoms,
+ 1);
+}
+
+static void
+on_realize_set_type (GtkWindow *window,
+ gpointer data)
+{
+ const char *type;
+
+ g_return_if_fail (GTK_WIDGET_REALIZED (window));
+
+ type = g_object_get_data (G_OBJECT (window), "meta-window-type");
+
+ g_return_if_fail (type != NULL);
+
+ set_gdk_window_type (GTK_WIDGET (window)->window,
+ type);
+}
+
+static void
+set_gtk_window_type (GtkWindow *window,
+ const char *type)
+{
+ g_object_set_data (G_OBJECT (window), "meta-window-type", (char*) type);
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (window),
+ on_realize_set_type,
+ NULL);
+
+ g_signal_connect_after (G_OBJECT (window),
+ "realize",
+ G_CALLBACK (on_realize_set_type),
+ NULL);
+
+ if (GTK_WIDGET_REALIZED (window))
+ set_gdk_window_type (GTK_WIDGET (window)->window,
+ type);
+}
+
+int
+main (int argc, char **argv)
+{
+ gtk_init (&argc, &argv);
+
+ do_appwindow ();
+
+ gtk_main ();
+
+ return 0;
+}
+
+static void
+dialog_cb (gpointer callback_data,
+ guint callback_action,
+ GtkWidget *widget)
+{
+ GtkWidget *dialog;
+
+ dialog = gtk_message_dialog_new (GTK_WINDOW (callback_data),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_INFO,
+ GTK_BUTTONS_CLOSE,
+ "Here is a dialog");
+
+ /* Close dialog on user response */
+ g_signal_connect (G_OBJECT (dialog),
+ "response",
+ G_CALLBACK (gtk_widget_destroy),
+ NULL);
+
+ gtk_widget_show (dialog);
+}
+
+static void
+utility_cb (gpointer callback_data,
+ guint callback_action,
+ GtkWidget *widget)
+{
+ GtkWidget *window;
+ GtkWidget *vbox;
+ GtkWidget *button;
+
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ set_gtk_window_type (GTK_WINDOW (window), "_NET_WM_WINDOW_TYPE_UTILITY");
+
+ gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (callback_data));
+
+ vbox = gtk_vbox_new (FALSE, 0);
+
+ gtk_container_add (GTK_CONTAINER (window), vbox);
+
+ button = gtk_button_new_with_mnemonic ("_A button");
+ gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+
+ button = gtk_button_new_with_mnemonic ("_B button");
+ gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+
+ button = gtk_button_new_with_mnemonic ("_C button");
+ gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+
+ button = gtk_button_new_with_mnemonic ("_D button");
+ gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+
+ gtk_widget_show_all (window);
+}
+
+static gboolean
+focus_in_event_cb (GtkWidget *window,
+ GdkEvent *event,
+ gpointer data)
+{
+ GtkWidget *widget;
+
+ widget = GTK_WIDGET (data);
+
+ gtk_label_set_text (GTK_LABEL (widget), "Has focus");
+}
+
+
+static gboolean
+focus_out_event_cb (GtkWidget *window,
+ GdkEvent *event,
+ gpointer data)
+{
+ GtkWidget *widget;
+
+ widget = GTK_WIDGET (data);
+
+ gtk_label_set_text (GTK_LABEL (widget), "Not focused");
+}
+
+static GtkWidget*
+focus_label (GtkWidget *window)
+{
+ GtkWidget *label;
+
+ label = gtk_label_new ("Not focused");
+
+ g_signal_connect (G_OBJECT (window), "focus_in_event",
+ G_CALLBACK (focus_in_event_cb), label);
+
+ g_signal_connect (G_OBJECT (window), "focus_out_event",
+ G_CALLBACK (focus_out_event_cb), label);
+
+ return label;
+}
+
+static void
+splashscreen_cb (gpointer callback_data,
+ guint callback_action,
+ GtkWidget *widget)
+{
+ GtkWidget *window;
+ GtkWidget *image;
+ GtkWidget *vbox;
+
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ set_gtk_window_type (GTK_WINDOW (window), "_NET_WM_WINDOW_TYPE_SPLASHSCREEN");
+
+ vbox = gtk_vbox_new (FALSE, 0);
+
+ image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_DIALOG);
+ gtk_box_pack_start (GTK_BOX (vbox), image, FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (vbox), focus_label (window), FALSE, FALSE, 0);
+
+ gtk_container_add (GTK_CONTAINER (window), vbox);
+
+ gtk_widget_show_all (window);
+}
+
+enum
+{
+ DOCK_TOP = 1,
+ DOCK_BOTTOM = 2,
+ DOCK_LEFT = 3,
+ DOCK_RIGHT = 4,
+ DOCK_ALL = 5
+};
+
+static void
+make_dock (int type)
+{
+ GtkWidget *window;
+ GtkWidget *image;
+ GtkWidget *box;
+ GtkWidget *button;
+
+ g_return_if_fail (type != DOCK_ALL);
+
+ box = NULL;
+ switch (type)
+ {
+ case DOCK_LEFT:
+ case DOCK_RIGHT:
+ box = gtk_vbox_new (FALSE, 0);
+ break;
+ case DOCK_TOP:
+ case DOCK_BOTTOM:
+ box = gtk_hbox_new (FALSE, 0);
+ break;
+ case DOCK_ALL:
+ break;
+ }
+
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ set_gtk_window_type (GTK_WINDOW (window), "_NET_WM_WINDOW_TYPE_DOCK");
+
+ image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_DIALOG);
+ gtk_box_pack_start (GTK_BOX (box), image, FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (box), focus_label (window), FALSE, FALSE, 0);
+
+ button = gtk_button_new_with_label ("Close");
+ gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
+
+ g_signal_connect_swapped (G_OBJECT (button), "clicked",
+ G_CALLBACK (gtk_widget_destroy), window);
+
+ gtk_container_add (GTK_CONTAINER (window), box);
+
+#define DOCK_SIZE 48
+ switch (type)
+ {
+ case DOCK_LEFT:
+ gtk_widget_set_size_request (window, DOCK_SIZE, gdk_screen_height ());
+ gtk_window_move (GTK_WINDOW (window), 0, 0);
+ set_gtk_window_struts (window, DOCK_SIZE, 0, 0, 0);
+ break;
+ case DOCK_RIGHT:
+ gtk_widget_set_size_request (window, DOCK_SIZE, gdk_screen_height ());
+ gtk_window_move (GTK_WINDOW (window), gdk_screen_width () - DOCK_SIZE, 0);
+ set_gtk_window_struts (window, 0, DOCK_SIZE, 0, 0);
+ break;
+ case DOCK_TOP:
+ gtk_widget_set_size_request (window, gdk_screen_width (), DOCK_SIZE);
+ gtk_window_move (GTK_WINDOW (window), 0, 0);
+ set_gtk_window_struts (window, 0, 0, DOCK_SIZE, 0);
+ break;
+ case DOCK_BOTTOM:
+ gtk_widget_set_size_request (window, gdk_screen_width (), DOCK_SIZE);
+ gtk_window_move (GTK_WINDOW (window), 0, gdk_screen_height () - DOCK_SIZE);
+ set_gtk_window_struts (window, 0, 0, 0, DOCK_SIZE);
+ break;
+ case DOCK_ALL:
+ break;
+ }
+
+ gtk_widget_show_all (window);
+}
+
+static void
+dock_cb (gpointer callback_data,
+ guint callback_action,
+ GtkWidget *widget)
+{
+ if (callback_action == DOCK_ALL)
+ {
+ make_dock (DOCK_TOP);
+ make_dock (DOCK_BOTTOM);
+ make_dock (DOCK_LEFT);
+ make_dock (DOCK_RIGHT);
+ }
+ else
+ {
+ make_dock (callback_action);
+ }
+}
+
+static void
+desktop_cb (gpointer callback_data,
+ guint callback_action,
+ GtkWidget *widget)
+{
+ GtkWidget *window;
+ GtkWidget *label;
+ GdkColor desktop_color;
+
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ set_gtk_window_type (GTK_WINDOW (window), "_NET_WM_WINDOW_TYPE_DESKTOP");
+ gtk_widget_set_size_request (window,
+ gdk_screen_width (), gdk_screen_height ());
+ gtk_window_move (GTK_WINDOW (window), 0, 0);
+
+ desktop_color.red = 0x5144;
+ desktop_color.green = 0x75D6;
+ desktop_color.blue = 0xA699;
+
+ gtk_widget_modify_bg (window, GTK_STATE_NORMAL, &desktop_color);
+
+ label = focus_label (window);
+
+ gtk_container_add (GTK_CONTAINER (window), label);
+
+ gtk_widget_show_all (window);
+}
+
+static GtkItemFactoryEntry menu_items[] =
+{
+ { "/_Windows", NULL, NULL, 0, "<Branch>" },
+ { "/Windows/tearoff", NULL, NULL, 0, "<Tearoff>" },
+ { "/Windows/_Dialog", "<control>d", dialog_cb, 0, NULL },
+ { "/Windows/_Utility", "<control>u", utility_cb, 0, NULL },
+ { "/Windows/_Splashscreen", "<control>s", splashscreen_cb, 0, NULL },
+ { "/Windows/_Top dock", NULL, dock_cb, DOCK_TOP, NULL },
+ { "/Windows/_Bottom dock", NULL, dock_cb, DOCK_BOTTOM, NULL },
+ { "/Windows/_Left dock", NULL, dock_cb, DOCK_LEFT, NULL },
+ { "/Windows/_Right dock", NULL, dock_cb, DOCK_RIGHT, NULL },
+ { "/Windows/_All docks", NULL, dock_cb, DOCK_ALL, NULL },
+ { "/Windows/Des_ktop", NULL, desktop_cb, 0, NULL }
+};
+
+static void
+toolbar_cb (GtkWidget *button,
+ gpointer data)
+{
+ GtkWidget *dialog;
+
+ dialog = gtk_message_dialog_new (GTK_WINDOW (data),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_INFO,
+ GTK_BUTTONS_CLOSE,
+ "Clicking the toolbar buttons doesn't do anything");
+
+ /* Close dialog on user response */
+ g_signal_connect (G_OBJECT (dialog),
+ "response",
+ G_CALLBACK (gtk_widget_destroy),
+ NULL);
+
+ gtk_widget_show (dialog);
+}
+
+static void
+update_statusbar (GtkTextBuffer *buffer,
+ GtkStatusbar *statusbar)
+{
+ gchar *msg;
+ gint row, col;
+ gint count;
+ GtkTextIter iter;
+
+ gtk_statusbar_pop (statusbar, 0); /* clear any previous message, underflow is allowed */
+
+ count = gtk_text_buffer_get_char_count (buffer);
+
+ gtk_text_buffer_get_iter_at_mark (buffer,
+ &iter,
+ gtk_text_buffer_get_insert (buffer));
+
+ row = gtk_text_iter_get_line (&iter);
+ col = gtk_text_iter_get_line_offset (&iter);
+
+ msg = g_strdup_printf ("Cursor at row %d column %d - %d chars in document",
+ row, col, count);
+
+ gtk_statusbar_push (statusbar, 0, msg);
+
+ g_free (msg);
+}
+
+static void
+mark_set_callback (GtkTextBuffer *buffer,
+ const GtkTextIter *new_location,
+ GtkTextMark *mark,
+ gpointer data)
+{
+ update_statusbar (buffer, GTK_STATUSBAR (data));
+}
+
+static GtkWidget *
+do_appwindow (void)
+{
+ static GtkWidget *window = NULL;
+
+ if (!window)
+ {
+ GtkWidget *table;
+ GtkWidget *toolbar;
+ GtkWidget *handlebox;
+ GtkWidget *statusbar;
+ GtkWidget *contents;
+ GtkWidget *sw;
+ GtkTextBuffer *buffer;
+ GtkAccelGroup *accel_group;
+ GtkItemFactory *item_factory;
+
+ /* Create the toplevel window
+ */
+
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_title (GTK_WINDOW (window), "Application Window");
+
+ /* NULL window variable when window is closed */
+ g_signal_connect (G_OBJECT (window), "destroy",
+ G_CALLBACK (gtk_widget_destroyed),
+ &window);
+
+ /* Also quit ;-) */
+ g_signal_connect (G_OBJECT (window), "destroy",
+ G_CALLBACK (gtk_main_quit),
+ NULL);
+
+ table = gtk_table_new (1, 4, FALSE);
+
+ gtk_container_add (GTK_CONTAINER (window), table);
+
+ /* Create the menubar
+ */
+
+ accel_group = gtk_accel_group_new ();
+ gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
+ g_object_unref (accel_group);
+
+ item_factory = gtk_item_factory_new (GTK_TYPE_MENU_BAR, "<main>", accel_group);
+
+ /* Set up item factory to go away with the window */
+ g_object_ref (item_factory);
+ gtk_object_sink (GTK_OBJECT (item_factory));
+ g_object_set_data_full (G_OBJECT (window),
+ "<main>",
+ item_factory,
+ (GDestroyNotify) g_object_unref);
+
+ /* create menu items */
+ gtk_item_factory_create_items (item_factory, G_N_ELEMENTS (menu_items),
+ menu_items, window);
+
+ gtk_table_attach (GTK_TABLE (table),
+ gtk_item_factory_get_widget (item_factory, "<main>"),
+ /* X direction */ /* Y direction */
+ 0, 1, 0, 1,
+ GTK_EXPAND | GTK_FILL, 0,
+ 0, 0);
+
+ /* Create the toolbar
+ */
+ toolbar = gtk_toolbar_new ();
+
+ gtk_toolbar_insert_stock (GTK_TOOLBAR (toolbar),
+ GTK_STOCK_OPEN,
+ "This is a demo button with an 'open' icon",
+ NULL,
+ G_CALLBACK (toolbar_cb),
+ window, /* user data for callback */
+ -1); /* -1 means "append" */
+
+ gtk_toolbar_insert_stock (GTK_TOOLBAR (toolbar),
+ GTK_STOCK_QUIT,
+ "This is a demo button with a 'quit' icon",
+ NULL,
+ G_CALLBACK (toolbar_cb),
+ window, /* user data for callback */
+ -1); /* -1 means "append" */
+
+ handlebox = gtk_handle_box_new ();
+
+ gtk_container_add (GTK_CONTAINER (handlebox), toolbar);
+
+ gtk_table_attach (GTK_TABLE (table),
+ handlebox,
+ /* X direction */ /* Y direction */
+ 0, 1, 1, 2,
+ GTK_EXPAND | GTK_FILL, 0,
+ 0, 0);
+
+ /* Create document
+ */
+
+ sw = gtk_scrolled_window_new (NULL, NULL);
+
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
+ GTK_POLICY_NEVER,
+ GTK_POLICY_AUTOMATIC);
+
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
+ GTK_SHADOW_IN);
+
+ gtk_table_attach (GTK_TABLE (table),
+ sw,
+ /* X direction */ /* Y direction */
+ 0, 1, 2, 3,
+ GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
+ 0, 0);
+
+ gtk_window_set_default_size (GTK_WINDOW (window),
+ 200, 200);
+
+ contents = gtk_text_view_new ();
+ gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (contents),
+ PANGO_WRAP_WORD);
+
+ gtk_container_add (GTK_CONTAINER (sw),
+ contents);
+
+ /* Create statusbar */
+
+ statusbar = gtk_statusbar_new ();
+ gtk_table_attach (GTK_TABLE (table),
+ statusbar,
+ /* X direction */ /* Y direction */
+ 0, 1, 3, 4,
+ GTK_EXPAND | GTK_FILL, 0,
+ 0, 0);
+
+ /* Show text widget info in the statusbar */
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (contents));
+
+ gtk_text_buffer_set_text (buffer,
+ "This demo demonstrates various kinds of windows that "
+ "window managers and window manager themes should handle. "
+ "Be sure to tear off the menu and toolbar, those are also "
+ "a special kind of window.",
+ -1);
+
+ g_signal_connect_object (buffer,
+ "changed",
+ G_CALLBACK (update_statusbar),
+ statusbar,
+ 0);
+
+ g_signal_connect_object (buffer,
+ "mark_set", /* cursor moved */
+ G_CALLBACK (mark_set_callback),
+ statusbar,
+ 0);
+
+ update_statusbar (buffer, GTK_STATUSBAR (statusbar));
+ }
+
+ if (!GTK_WIDGET_VISIBLE (window))
+ {
+ gtk_widget_show_all (window);
+ }
+ else
+ {
+ gtk_widget_destroy (window);
+ window = NULL;
+ }
+
+ return window;
+}
+
+