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261 | /* 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 <cafe-panel-applet.h>
#include <glib/gi18n.h>
#include <cdk/cdkkeysyms.h>
#define VNCK_I_KNOW_THIS_IS_UNSTABLE
#include <libvnck/libvnck.h>
#include "vncklet.h"
#include "window-menu.h"
#define WINDOW_MENU_ICON "cafe-panel-window-menu"
typedef struct {
CtkWidget* applet;
CtkWidget* selector;
int size;
CafePanelAppletOrient orient;
} WindowMenu;
static void window_menu_help(CtkAction* action, WindowMenu* window_menu)
{
vncklet_display_help(window_menu->applet, "cafe-user-guide", "panel-windowselector", WINDOW_MENU_ICON);
}
static void window_menu_about(CtkAction* 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
};
ctk_show_about_dialog(CTK_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 2012-2020 MATE developers\n"
"Copyright \xc2\xa9 2022-2024 Pablo Barciela"),
"documenters", documenters,
"icon-name", WINDOW_MENU_ICON,
"logo-icon-name", WINDOW_MENU_ICON,
"translator-credits", _("translator-credits"),
"version", VERSION,
"website", "http://www.cafe-desktop.org/",
NULL);
}
static const CtkActionEntry 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(CtkWidget* widget, WindowMenu* window_menu)
{
g_free(window_menu);
}
static gboolean window_menu_on_draw (CtkWidget* widget,
cairo_t* cr,
gpointer data)
{
CtkStyleContext *context;
CtkStateFlags state;
WindowMenu *window_menu = data;
if (!ctk_widget_has_focus (window_menu->applet))
return FALSE;
state = ctk_widget_get_state_flags (widget);
context = ctk_widget_get_style_context (widget);
ctk_style_context_save (context);
ctk_style_context_set_state (context, state);
cairo_save (cr);
ctk_render_focus (context, cr,
0., 0.,
ctk_widget_get_allocated_width (widget),
ctk_widget_get_allocated_height (widget));
cairo_restore (cr);
ctk_style_context_restore (context);
return FALSE;
}
static void window_menu_size_allocate(CafePanelApplet* applet, CtkAllocation* allocation, WindowMenu* window_menu)<--- Parameter 'allocation' can be declared as pointer to const
{
CafePanelAppletOrient orient;
GList* children;
CtkWidget* child;
orient = cafe_panel_applet_get_orient(applet);
children = ctk_container_get_children(CTK_CONTAINER(window_menu->selector));
child = CTK_WIDGET(children->data);
g_list_free(children);
if (orient == CAFE_PANEL_APPLET_ORIENT_LEFT || orient == CAFE_PANEL_APPLET_ORIENT_RIGHT)
{
if (window_menu->size == allocation->width && orient == window_menu->orient)
return;
window_menu->size = allocation->width;
ctk_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;
ctk_widget_set_size_request(child, -1, window_menu->size);
}
window_menu->orient = orient;
}
static gboolean window_menu_key_press_event(CtkWidget* widget, CdkEventKey* event, WindowMenu* window_menu)<--- Parameter 'event' can be declared as pointer to const
{
CtkMenuShell* menu_shell;
VnckSelector* selector;
switch (event->keyval)
{
case CDK_KEY_KP_Enter:
case CDK_KEY_ISO_Enter:
case CDK_KEY_3270_Enter:
case CDK_KEY_Return:
case CDK_KEY_space:
case CDK_KEY_KP_Space:
selector = VNCK_SELECTOR(window_menu->selector);
/*
* We need to call _ctk_menu_shell_activate() here as is done in
* window_key_press_handler in ctkmenubar.c which pops up menu
* when F10 is pressed.
*
* As that function is private its code is replicated here.
*/
menu_shell = CTK_MENU_SHELL(selector);
ctk_menu_shell_select_first(menu_shell, FALSE);
return TRUE;
default:
break;
}
return FALSE;
}
static gboolean filter_button_press(CtkWidget* widget, CdkEventButton* event, gpointer data)<--- Parameter 'event' can be declared as pointer to const
{
if (event->button != 1)
g_signal_stop_emission_by_name(widget, "button_press_event");
return FALSE;
}
gboolean window_menu_applet_fill(CafePanelApplet* applet)
{
WindowMenu* window_menu;
CtkActionGroup* action_group;
window_menu = g_new0(WindowMenu, 1);
window_menu->applet = CTK_WIDGET(applet);
ctk_widget_set_name (window_menu->applet, "window-menu-applet-button");
ctk_widget_set_tooltip_text(window_menu->applet, _("Window Selector"));
cafe_panel_applet_set_flags(applet, CAFE_PANEL_APPLET_EXPAND_MINOR);
window_menu->size = cafe_panel_applet_get_size(applet);
window_menu->orient = cafe_panel_applet_get_orient(applet);
g_signal_connect(window_menu->applet, "destroy", G_CALLBACK(window_menu_destroy), window_menu);
action_group = ctk_action_group_new("WindowMenu Applet Actions");
ctk_action_group_set_translation_domain(action_group, GETTEXT_PACKAGE);
ctk_action_group_add_actions(action_group, window_menu_actions, G_N_ELEMENTS(window_menu_actions), window_menu);
cafe_panel_applet_setup_menu_from_resource (CAFE_PANEL_APPLET (window_menu->applet),
VNCKLET_RESOURCE_PATH "window-menu-menu.xml",
action_group);
g_object_unref(action_group);
window_menu->selector = vnck_selector_new();
ctk_container_add(CTK_CONTAINER(window_menu->applet), window_menu->selector);
cafe_panel_applet_set_background_widget(CAFE_PANEL_APPLET(window_menu->applet), CTK_WIDGET(window_menu->selector));
g_signal_connect(window_menu->applet, "key_press_event", G_CALLBACK(window_menu_key_press_event), window_menu);<--- You might need to cast the function pointer here
g_signal_connect(window_menu->applet, "size-allocate", G_CALLBACK(window_menu_size_allocate), window_menu);<--- You might need to cast the function pointer here
g_signal_connect_after(G_OBJECT(window_menu->applet), "focus-in-event", G_CALLBACK(ctk_widget_queue_draw), window_menu);
g_signal_connect_after(G_OBJECT(window_menu->applet), "focus-out-event", G_CALLBACK(ctk_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);<--- You might need to cast the function pointer here
ctk_widget_show_all(CTK_WIDGET(window_menu->applet));
return TRUE;
}
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