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/* window-menu.c: Window Selector applet
*
* Copyright (C) 2003 Sun Microsystems, Inc.
* Copyright (C) 2001 Free Software Foundation, Inc.
* Copyright (C) 2000 Helix Code, Inc.
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Authors:
* Mark McLoughlin <mark@skynet.ie>
* George Lebl <jirka@5z.com>
* Jacob Berkman <jacob@helixcode.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <mate-panel-applet.h>
#include <glib/gi18n.h>
#include <gdk/gdkkeysyms.h>
#ifdef HAVE_X11
#include <gdk/gdkx.h>
#define WNCK_I_KNOW_THIS_IS_UNSTABLE
#include <libwnck/libwnck.h>
#endif /* HAVE_X11 */
#ifdef HAVE_WAYLAND
#include <gdk/gdkwayland.h>
#endif /* HAVE_WAYLAND */
#include "wncklet.h"
#include "window-menu.h"
#define WINDOW_MENU_ICON "mate-panel-window-menu"
typedef struct {
GtkWidget* applet;
GtkWidget* selector;
int size;
MatePanelAppletOrient orient;
} WindowMenu;
static void window_menu_help(GtkAction* action, WindowMenu* window_menu)
{
wncklet_display_help(window_menu->applet, "mate-user-guide", "panel-windowselector", WINDOW_MENU_ICON);
}
static void window_menu_about(GtkAction* action, WindowMenu* window_menu)
{
static const char* authors[] = {
"Perberos <perberos@gmail.com>",
"Steve Zesch <stevezesch2@gmail.com>",
"Stefano Karapetsas <stefano@karapetsas.com>",
"Mark McLoughlin <mark@skynet.ie>",
"George Lebl <jirka@5z.com>",
"Jacob Berkman <jacob@helixcode.com>",
NULL
};
const char* documenters[] = {
"Sun GNOME Documentation Team <gdocteam@sun.com>",
NULL
};
gtk_show_about_dialog(GTK_WINDOW(window_menu->applet),
"program-name", _("Window Selector"),
"title", _("About Window Selector"),
"authors", authors,
"comments", _("The Window Selector shows a list of all windows in a menu and lets you browse them."),
"copyright", _("Copyright \xc2\xa9 2000 Helix Code, Inc.\n"
"Copyright \xc2\xa9 2001 Free Software Foundation, Inc.\n"
"Copyright \xc2\xa9 2003 Sun Microsystems, Inc.\n"
"Copyright \xc2\xa9 2011 Perberos\n"
"Copyright \xc2\xa9 2012-2021 MATE developers"),
"documenters", documenters,
"icon-name", WINDOW_MENU_ICON,
"logo-icon-name", WINDOW_MENU_ICON,
"translator-credits", _("translator-credits"),
"version", VERSION,
"website", PACKAGE_URL,
NULL);
}
static const GtkActionEntry window_menu_actions[] = {
{
"WindowMenuHelp",
"help-browser",
N_("_Help"),
NULL,
NULL,
G_CALLBACK(window_menu_help)
},
{
"WindowMenuAbout",
"help-about",
N_("_About"),
NULL,
NULL,
G_CALLBACK(window_menu_about)
}
};
static void window_menu_destroy(GtkWidget* widget, WindowMenu* window_menu)
{
g_free(window_menu);
}
static gboolean window_menu_on_draw (GtkWidget* widget,
cairo_t* cr,
gpointer data)
{
GtkStyleContext *context;
GtkStateFlags state;
WindowMenu *window_menu = data;
if (!gtk_widget_has_focus (window_menu->applet))
return FALSE;
state = gtk_widget_get_state_flags (widget);
context = gtk_widget_get_style_context (widget);
gtk_style_context_save (context);
gtk_style_context_set_state (context, state);
cairo_save (cr);
gtk_render_focus (context, cr,
0., 0.,
gtk_widget_get_allocated_width (widget),
gtk_widget_get_allocated_height (widget));
cairo_restore (cr);
gtk_style_context_restore (context);
return FALSE;
}
static void window_menu_size_allocate(MatePanelApplet* applet, GtkAllocation* allocation, WindowMenu* window_menu)
{
MatePanelAppletOrient orient;
GList* children;
GtkWidget* child;
orient = mate_panel_applet_get_orient(applet);
if (!GTK_IS_CONTAINER (window_menu->selector))
return;
children = gtk_container_get_children(GTK_CONTAINER(window_menu->selector));
child = GTK_WIDGET(children->data);
g_list_free(children);
if (orient == MATE_PANEL_APPLET_ORIENT_LEFT || orient == MATE_PANEL_APPLET_ORIENT_RIGHT)
{
if (window_menu->size == allocation->width && orient == window_menu->orient)
return;
window_menu->size = allocation->width;
gtk_widget_set_size_request(child, window_menu->size, -1);
}
else
{
if (window_menu->size == allocation->height && orient == window_menu->orient)
return;
window_menu->size = allocation->height;
gtk_widget_set_size_request(child, -1, window_menu->size);
}
window_menu->orient = orient;
}
static gboolean window_menu_key_press_event(GtkWidget* widget, GdkEventKey* event, WindowMenu* window_menu)
{
GtkMenuShell* menu_shell;
switch (event->keyval)
{
case GDK_KEY_KP_Enter:
case GDK_KEY_ISO_Enter:
case GDK_KEY_3270_Enter:
case GDK_KEY_Return:
case GDK_KEY_space:
case GDK_KEY_KP_Space:
/*
* We need to call _gtk_menu_shell_activate() here as is done in
* window_key_press_handler in gtkmenubar.c which pops up menu
* when F10 is pressed.
*
* As that function is private its code is replicated here.
*/
menu_shell = GTK_MENU_SHELL(window_menu->selector);
gtk_menu_shell_select_first(menu_shell, FALSE);
return TRUE;
default:
break;
}
return FALSE;
}
static gboolean filter_button_press(GtkWidget* widget, GdkEventButton* event, gpointer data)
{
if (event->button != 1)
g_signal_stop_emission_by_name(widget, "button_press_event");
return FALSE;
}
gboolean window_menu_applet_fill(MatePanelApplet* applet)
{
WindowMenu* window_menu;
GtkActionGroup* action_group;
window_menu = g_new0(WindowMenu, 1);
window_menu->applet = GTK_WIDGET(applet);
gtk_widget_set_name (window_menu->applet, "window-menu-applet-button");
gtk_widget_set_tooltip_text(window_menu->applet, _("Window Selector"));
mate_panel_applet_set_flags(applet, MATE_PANEL_APPLET_EXPAND_MINOR);
window_menu->size = mate_panel_applet_get_size(applet);
window_menu->orient = mate_panel_applet_get_orient(applet);
g_signal_connect(window_menu->applet, "destroy", G_CALLBACK(window_menu_destroy), window_menu);
g_signal_connect(window_menu->applet, "key_press_event", G_CALLBACK(window_menu_key_press_event), window_menu);
action_group = gtk_action_group_new("WindowMenu Applet Actions");
gtk_action_group_set_translation_domain(action_group, GETTEXT_PACKAGE);
gtk_action_group_add_actions(action_group, window_menu_actions, G_N_ELEMENTS(window_menu_actions), window_menu);
mate_panel_applet_setup_menu_from_resource (MATE_PANEL_APPLET (window_menu->applet),
WNCKLET_RESOURCE_PATH "window-menu-menu.xml",
action_group);
g_object_unref(action_group);
#ifdef HAVE_X11
if (GDK_IS_X11_DISPLAY (gdk_display_get_default ()))
{
window_menu->selector = wnck_selector_new();
}
else
#endif /* HAVE_X11 */
#ifdef HAVE_WAYLAND
if (GDK_IS_WAYLAND_DISPLAY (gdk_display_get_default ()))
{
window_menu->selector = gtk_label_new ("[Window menu not supported on Wayland]");
}
else
#endif /* HAVE_WAYLAND */
{
window_menu->selector = gtk_label_new ("[Window menu not supported on this platform]");
}
gtk_container_add(GTK_CONTAINER(window_menu->applet), window_menu->selector);
g_signal_connect(window_menu->applet, "size-allocate", G_CALLBACK(window_menu_size_allocate), window_menu);
g_signal_connect_after(G_OBJECT(window_menu->applet), "focus-in-event", G_CALLBACK(gtk_widget_queue_draw), window_menu);
g_signal_connect_after(G_OBJECT(window_menu->applet), "focus-out-event", G_CALLBACK(gtk_widget_queue_draw), window_menu);
g_signal_connect_after(G_OBJECT(window_menu->selector), "draw", G_CALLBACK(window_menu_on_draw), window_menu);
g_signal_connect(G_OBJECT(window_menu->selector), "button_press_event", G_CALLBACK(filter_button_press), window_menu);
gtk_widget_show_all(GTK_WIDGET(window_menu->applet));
return TRUE;
}
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