Desktop
/* $Id: panel.c,v 1.124 2011/12/11 16:40:20 khorben Exp $ */
/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Panel */
static char const _license[] =
"This program is free software: you can redistribute it and/or modify\n"
"it under the terms of the GNU General Public License as published by\n"
"the Free Software Foundation, version 3 of the License.\n"
"\n"
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
"GNU General Public License for more details.\n"
"\n"
"You should have received a copy of the GNU General Public License\n"
"along with this program. If not, see <http://www.gnu.org/licenses/>.";
/* TODO:
* - get rid of the code duplication in the preferences callbacks */
#include <System.h>
#include <Desktop.h>
#include <sys/stat.h>
#ifdef __NetBSD__
# include <sys/param.h>
# include <sys/sysctl.h>
#else
# include <fcntl.h>
#endif
#include <dirent.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <libintl.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include "window.h"
#include "panel.h"
#include "../config.h"
#define _(string) gettext(string)
#define N_(string) (string)
#ifndef PREFIX
# define PREFIX "/usr/local"
#endif
#ifndef LIBDIR
# define LIBDIR PREFIX "/lib"
#endif
/* Panel */
/* private */
/* types */
struct _Panel
{
Config * config;
PanelPrefs prefs;
PanelAppletHelper top_helper;
PanelWindow * top;
PanelAppletHelper bottom_helper;
PanelWindow * bottom;
GdkScreen * screen;
GdkWindow * root;
gint root_width; /* width of the root window */
gint root_height; /* height of the root window */
/* preferences */
GtkWidget * pr_window;
GtkWidget * pr_notebook;
GtkListStore * pr_store;
GtkWidget * pr_view;
GtkWidget * pr_bottom_size;
GtkListStore * pr_bottom_store;
GtkWidget * pr_bottom_view;
GtkWidget * pr_top_size;
GtkListStore * pr_top_store;
GtkWidget * pr_top_view;
/* dialogs */
GtkWidget * ab_window;
#ifndef EMBEDDED
GtkWidget * lo_window;
#endif
GtkWidget * sh_window;
};
/* constants */
static char const * _authors[] =
{
"Pierre Pronchery <khorben@defora.org>",
NULL
};
static char const _copyright[] =
"Copyright (c) 2011 DeforaOS Project <contact@defora.org>";
static const struct
{
char const * name;
char const * alias;
GtkIconSize iconsize;
gint size;
} _panel_sizes[] =
{
{ "panel-large", N_("Large"), GTK_ICON_SIZE_LARGE_TOOLBAR,
48 },
{ "panel-small", N_("Small"), GTK_ICON_SIZE_SMALL_TOOLBAR,
24 },
{ "panel-smaller", N_("Smaller"), GTK_ICON_SIZE_MENU, 16 },
};
/* prototypes */
/* accessors */
static gboolean _panel_can_suspend(void);
/* useful */
static void _panel_reset(Panel * panel, GdkRectangle * rect);
/* helpers */
static char const * _panel_helper_config_get(Panel * panel,
char const * section, char const * variable);
static int _panel_helper_config_set(Panel * panel, char const * section,
char const * variable, char const * value);
static int _panel_helper_error(Panel * panel, char const * message, int ret);
static void _panel_helper_about_dialog(Panel * panel);
static int _panel_helper_lock(Panel * panel);
#ifndef EMBEDDED
static void _panel_helper_logout_dialog(Panel * panel);
#endif
static void _panel_helper_position_menu(Panel * panel, GtkMenu * menu, gint * x,
gint * y, gboolean * push_in, PanelPosition position);
static void _panel_helper_position_menu_bottom(Panel * panel, GtkMenu * menu,
gint * x, gint * y, gboolean * push_in);
static void _panel_helper_position_menu_top(Panel * panel, GtkMenu * menu,
gint * x, gint * y, gboolean * push_in);
static void _panel_helper_preferences_dialog(Panel * panel);
static void _panel_helper_shutdown_dialog(Panel * panel);
static int _panel_helper_suspend(Panel * panel);
static char * _config_get_filename(void);
/* public */
/* panel_new */
static int _new_config(Panel * panel);
static void _new_prefs(GdkScreen * screen, PanelPrefs * prefs,
PanelPrefs const * user);
static GtkIconSize _new_size(Panel * panel, PanelPosition position);
static gboolean _on_idle(gpointer data);
static void _idle_load(Panel * panel, PanelPosition position,
char const * plugins);
static GdkFilterReturn _on_root_event(GdkXEvent * xevent, GdkEvent * event,
gpointer data);
static GdkFilterReturn _event_client_message(XClientMessageEvent * xevent,
Panel * panel);
static GdkFilterReturn _event_configure_notify(Panel * panel);
Panel * panel_new(PanelPrefs const * prefs)
{
Panel * panel;
GdkRectangle rect;
GtkIconSize iconsize;
if((panel = object_new(sizeof(*panel))) == NULL)
return NULL;
_new_config(panel);
panel->screen = gdk_screen_get_default();
_new_prefs(panel->screen, &panel->prefs, prefs);
panel->top_helper.panel = panel;
panel->top_helper.config_get = _panel_helper_config_get;
panel->top_helper.config_set = _panel_helper_config_set;
panel->top_helper.error = _panel_helper_error;
panel->top_helper.icon_size = GTK_ICON_SIZE_LARGE_TOOLBAR;
panel->top_helper.about_dialog = _panel_helper_about_dialog;
panel->top_helper.lock = _panel_helper_lock;
#ifndef EMBEDDED
panel->top_helper.logout_dialog = _panel_helper_logout_dialog;
#else
panel->top_helper.logout_dialog = NULL;
#endif
panel->top_helper.position_menu = _panel_helper_position_menu_top;
panel->top_helper.preferences_dialog = _panel_helper_preferences_dialog;
panel->top_helper.shutdown_dialog = _panel_helper_shutdown_dialog;
panel->top_helper.suspend = (_panel_can_suspend())
? _panel_helper_suspend : NULL;
panel->top = NULL;
panel->bottom_helper = panel->top_helper;
panel->bottom_helper.position_menu = _panel_helper_position_menu_bottom;
panel->bottom = NULL;
iconsize = GTK_ICON_SIZE_INVALID;
if(panel->prefs.iconsize != NULL)
iconsize = gtk_icon_size_from_name(panel->prefs.iconsize);
switch(iconsize)
{
case GTK_ICON_SIZE_INVALID:
panel->top_helper.icon_size = _new_size(panel,
PANEL_POSITION_TOP);
panel->bottom_helper.icon_size = _new_size(panel,
PANEL_POSITION_BOTTOM);
break;
default:
panel->top_helper.icon_size = iconsize;
panel->bottom_helper.icon_size = iconsize;
break;
}
panel->pr_window = NULL;
panel->ab_window = NULL;
#ifndef EMBEDDED
panel->lo_window = NULL;
#endif
panel->sh_window = NULL;
if(panel->config == NULL)
{
panel_error(NULL, error_get(), 0); /* XXX put up a dialog box */
panel_delete(panel);
return NULL;
}
/* root window */
panel->root = gdk_screen_get_root_window(panel->screen);
_panel_reset(panel, &rect);
panel->top = (config_get(panel->config, NULL, "top") != NULL)
? panel_window_new(PANEL_POSITION_TOP, &panel->top_helper,
&rect) : NULL;
panel->bottom = (config_get(panel->config, NULL, "bottom") != NULL
|| config_get(panel->config, NULL, "top") == NULL)
? panel_window_new(PANEL_POSITION_BOTTOM,
&panel->bottom_helper, &rect) : NULL;
/* manage root window events */
gdk_add_client_message_filter(gdk_atom_intern(PANEL_CLIENT_MESSAGE,
FALSE), _on_root_event, panel);
gdk_window_set_events(panel->root, gdk_window_get_events(
panel->root) | GDK_PROPERTY_CHANGE_MASK);
gdk_window_add_filter(panel->root, _on_root_event, panel);
/* load plug-ins when idle */
g_idle_add(_on_idle, panel);
return panel;
}
static int _new_config(Panel * panel)
{
char * filename;
if((panel->config = config_new()) == NULL)
return -1;
if((filename = _config_get_filename()) == NULL)
return -1;
config_load(panel->config, filename); /* we can ignore errors */
free(filename);
return 0;
}
static void _new_prefs(GdkScreen * screen, PanelPrefs * prefs,
PanelPrefs const * user)
{
size_t i;
gint width;
gint height;
for(i = 0; i < sizeof(_panel_sizes) / sizeof(*_panel_sizes); i++)
{
if(gtk_icon_size_from_name(_panel_sizes[i].name)
!= GTK_ICON_SIZE_INVALID)
continue;
if(gtk_icon_size_lookup(_panel_sizes[i].iconsize, &width,
&height) != TRUE)
width = height = _panel_sizes[i].size;
gtk_icon_size_register(_panel_sizes[i].name, width, height);
}
if(user != NULL)
memcpy(prefs, user, sizeof(*prefs));
else
{
prefs->iconsize = PANEL_ICON_SIZE_DEFAULT;
prefs->monitor = -1;
}
#if GTK_CHECK_VERSION(2, 20, 0)
if(prefs->monitor == -1)
prefs->monitor = gdk_screen_get_primary_monitor(screen);
#endif
}
static GtkIconSize _new_size(Panel * panel, PanelPosition position)
{
GtkIconSize ret = GTK_ICON_SIZE_INVALID;
char const * variable = NULL;
char const * p = NULL;
switch(position)
{
case PANEL_POSITION_BOTTOM:
variable = "bottom_size";
break;
case PANEL_POSITION_TOP:
variable = "top_size";
break;
}
if(variable != NULL)
p = config_get(panel->config, NULL, variable);
if(p == NULL)
p = config_get(panel->config, NULL, "size");
if(p != NULL)
ret = gtk_icon_size_from_name(p);
if(ret == GTK_ICON_SIZE_INVALID)
ret = GTK_ICON_SIZE_SMALL_TOOLBAR;
return ret;
}
static gboolean _on_idle(gpointer data)
{
Panel * panel = data;
#ifndef EMBEDDED
char const * plugins = "main,desktop,lock,logout,pager,tasks"
",gsm,gps,bluetooth,battery,cpufreq,volume,systray,clock";
char const * top = "main,lock,logout,separator,phone,spacer"
",gsm,gps,bluetooth,battery,cpufreq,volume,systray,clock";
char const * bottom = "desktop,tasks,pager";
#else /* EMBEDDED */
char const * plugins = "main,desktop,keyboard,tasks,spacer"
",gsm,gps,bluetooth,battery,cpufreq,volume,systray,clock,close";
char const * top = "phone,spacer"
",gsm,gps,bluetooth,battery,cpufreq,volume,systray,clock,close";
char const * bottom = "main,keyboard,desktop,tasks";
#endif
char const * p;
panel_show_preferences(panel, FALSE);
if((p = config_get(panel->config, NULL, "plugins")) != NULL)
plugins = p;
if(panel->top != NULL)
if((p = config_get(panel->config, NULL, "top")) != NULL
|| (p = top) != NULL)
_idle_load(panel, PANEL_POSITION_TOP, p);
if(panel->bottom != NULL)
if((p = config_get(panel->config, NULL, "bottom")) != NULL
|| (p = (panel->top != NULL) ? bottom : plugins)
!= NULL)
_idle_load(panel, PANEL_POSITION_BOTTOM, p);
gtk_notebook_set_current_page(GTK_NOTEBOOK(panel->pr_notebook), 0);
return FALSE;
}
static void _idle_load(Panel * panel, PanelPosition position,
char const * plugins)
{
char * p;
char * q;
size_t i;
if((p = string_new(plugins)) == NULL)
{
panel_error(panel, error_get(), FALSE);
return;
}
for(q = p, i = 0;;)
{
if(q[i] == '\0')
{
if(panel_load(panel, position, q) != 0)
error_print(PACKAGE); /* we can ignore errors */
break;
}
if(q[i++] != ',')
continue;
q[i - 1] = '\0';
if(panel_load(panel, position, q) != 0)
error_print(PACKAGE); /* we can ignore errors */
q += i;
i = 0;
}
free(p);
}
static GdkFilterReturn _on_root_event(GdkXEvent * xevent, GdkEvent * event,
gpointer data)
{
Panel * panel = data;
XEvent * xe = xevent;
if(xe->type == ClientMessage)
return _event_client_message(xevent, panel);
else if(xe->type == ConfigureNotify)
return _event_configure_notify(panel);
return GDK_FILTER_CONTINUE;
}
static GdkFilterReturn _event_client_message(XClientMessageEvent * xevent,
Panel * panel)
{
PanelMessage message;
PanelMessageShow what;
gboolean show;
if(xevent->message_type != gdk_x11_get_xatom_by_name(
PANEL_CLIENT_MESSAGE))
return GDK_FILTER_CONTINUE;
message = xevent->data.b[0];
switch(message)
{
case PANEL_MESSAGE_SHOW:
what = xevent->data.b[1];
show = xevent->data.b[2];
if(what & PANEL_MESSAGE_SHOW_PANEL_BOTTOM
&& panel->bottom != NULL)
panel_window_show(panel->bottom, show);
if(what & PANEL_MESSAGE_SHOW_PANEL_TOP
&& panel->top != NULL)
panel_window_show(panel->top, show);
if(what & PANEL_MESSAGE_SHOW_SETTINGS)
panel_show_preferences(panel, show);
break;
}
return GDK_FILTER_CONTINUE;
}
static GdkFilterReturn _event_configure_notify(Panel * panel)
{
GdkRectangle rect;
_panel_reset(panel, &rect);
if(panel->top != NULL)
panel_window_reset(panel->top, PANEL_POSITION_TOP, &rect);
if(panel->bottom != NULL)
panel_window_reset(panel->bottom, PANEL_POSITION_BOTTOM, &rect);
return GDK_FILTER_CONTINUE;
}
/* panel_delete */
void panel_delete(Panel * panel)
{
/* FIXME destroy plugins as well */
if(panel->top != NULL)
panel_window_delete(panel->top);
if(panel->bottom != NULL)
panel_window_delete(panel->bottom);
if(panel->config != NULL)
config_delete(panel->config);
object_delete(panel);
}
/* useful */
/* panel_error */
static int _error_text(char const * message, int ret);
static gboolean _error_on_closex(GtkWidget * widget);
static void _error_on_response(GtkWidget * widget);
int panel_error(Panel * panel, char const * message, int ret)
{
GtkWidget * dialog;
if(panel == NULL)
return _error_text(message, ret);
dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Error"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
"%s: %s", message, strerror(errno));
gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ALWAYS);
gtk_window_set_title(GTK_WINDOW(dialog), _("Error"));
g_signal_connect(dialog, "delete-event", G_CALLBACK(_error_on_closex),
NULL);
g_signal_connect(dialog, "response", G_CALLBACK(_error_on_response),
NULL);
gtk_widget_show_all(dialog);
return ret;
}
static int _error_text(char const * message, int ret)
{
fputs(PACKAGE ": ", stderr);
perror(message);
return ret;
}
static gboolean _error_on_closex(GtkWidget * widget)
{
gtk_widget_hide(widget);
return FALSE;
}
static void _error_on_response(GtkWidget * widget)
{
gtk_widget_destroy(widget);
}
/* panel_load */
int panel_load(Panel * panel, PanelPosition position, char const * applet)
{
PanelWindow * window;
PanelAppletHelper * helper;
Plugin * plugin;
PanelApplet * pa;
GtkWidget * widget;
GtkWidget * vbox;
if(position == PANEL_POSITION_BOTTOM && panel->bottom != NULL)
{
window = panel->bottom;
helper = &panel->bottom_helper;
}
else if(position == PANEL_POSITION_TOP && panel->top != NULL)
{
window = panel->top;
helper = &panel->top_helper;
}
else
return -1;
if((plugin = plugin_new(LIBDIR, PACKAGE, "applets", applet)) == NULL)
return -1;
if((pa = plugin_lookup(plugin, "applet")) == NULL
|| (pa->helper = helper) == NULL
|| pa->init == NULL || (widget = pa->init(pa)) == NULL)
{
plugin_delete(plugin);
return -1;
}
panel_window_append(window, widget, pa->expand, pa->fill);
if(pa->settings != NULL
&& (widget = pa->settings(pa, FALSE, FALSE)) != NULL)
{
vbox = gtk_vbox_new(FALSE, 4);
g_object_set_data(G_OBJECT(vbox), "applet", pa); /* XXX ugly */
gtk_container_set_border_width(GTK_CONTAINER(vbox), 4);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, TRUE, 0);
gtk_widget_show(vbox);
gtk_notebook_append_page(GTK_NOTEBOOK(panel->pr_notebook),
vbox, gtk_label_new(pa->name));
}
return 0;
}
/* panel_show_preferences */
static void _show_preferences_window(Panel * panel);
static GtkWidget * _preferences_window_general(Panel * panel);
static GtkListStore * _preferences_window_general_model(void);
static GtkWidget * _preferences_window_general_view(GtkListStore * store);
static void _preferences_window_general_plugin_add(GtkListStore * store,
char const * name);
static void _preferences_on_bottom_add(gpointer data);
static void _preferences_on_bottom_down(gpointer data);
static void _preferences_on_bottom_remove(gpointer data);
static void _preferences_on_bottom_up(gpointer data);
static gboolean _preferences_on_closex(gpointer data);
static void _preferences_on_response(GtkWidget * widget, gint response,
gpointer data);
static void _preferences_on_cancel(gpointer data);
static void _cancel_plugins(Panel * panel);
static void _preferences_on_ok(gpointer data);
static void _preferences_on_top_add(gpointer data);
static void _preferences_on_top_down(gpointer data);
static void _preferences_on_top_remove(gpointer data);
static void _preferences_on_top_up(gpointer data);
void panel_show_preferences(Panel * panel, gboolean show)
{
if(panel->pr_window == NULL)
_show_preferences_window(panel);
if(show == FALSE)
gtk_widget_hide(panel->pr_window);
else
gtk_window_present(GTK_WINDOW(panel->pr_window));
}
static void _show_preferences_window(Panel * panel)
{
GtkWidget * vbox;
GtkWidget * widget;
panel->pr_window = gtk_dialog_new_with_buttons(_("Panel preferences"),
NULL, GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
gtk_window_set_default_size(GTK_WINDOW(panel->pr_window), 400, 300);
g_signal_connect_swapped(panel->pr_window, "delete-event", G_CALLBACK(
_preferences_on_closex), panel);
g_signal_connect(panel->pr_window, "response", G_CALLBACK(
_preferences_on_response), panel);
panel->pr_notebook = gtk_notebook_new();
gtk_notebook_set_scrollable(GTK_NOTEBOOK(panel->pr_notebook), TRUE);
/* general */
widget = _preferences_window_general(panel);
gtk_notebook_append_page(GTK_NOTEBOOK(panel->pr_notebook), widget,
gtk_label_new(_("General")));
#if GTK_CHECK_VERSION(2, 14, 0)
vbox = gtk_dialog_get_content_area(GTK_DIALOG(panel->pr_window));
#else
vbox = GTK_DIALOG(panel->pr_window)->vbox;
#endif
gtk_box_pack_start(GTK_BOX(vbox), panel->pr_notebook, TRUE, TRUE, 0);
/* FIXME implement a way to enable plug-ins per panel (and in order) */
_preferences_on_cancel(panel);
gtk_widget_show_all(vbox);
}
static GtkWidget * _preferences_window_general(Panel * panel)
{
GtkSizeGroup * group;
GtkWidget * vbox;
GtkWidget * vbox2;
GtkWidget * vbox3;
GtkWidget * hbox;
GtkWidget * frame;
GtkWidget * widget;
size_t i;
/* FIXME this needs a restart to apply */
group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
vbox = gtk_vbox_new(FALSE, 4);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 4);
hbox = gtk_hbox_new(FALSE, 4);
/* plug-ins */
frame = gtk_frame_new(_("Applets:"));
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_container_set_border_width(GTK_CONTAINER(widget), 4);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(widget),
GTK_SHADOW_ETCHED_IN);
panel->pr_store = _preferences_window_general_model();
gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(panel->pr_store),
2, GTK_SORT_ASCENDING);
panel->pr_view = _preferences_window_general_view(panel->pr_store);
gtk_container_add(GTK_CONTAINER(widget), panel->pr_view);
gtk_container_add(GTK_CONTAINER(frame), widget);
gtk_box_pack_start(GTK_BOX(hbox), frame, TRUE, TRUE, 0);
/* controls */
vbox2 = gtk_vbox_new(FALSE, 4);
widget = gtk_label_new(NULL);
gtk_box_pack_start(GTK_BOX(vbox2), widget, TRUE, TRUE, 0);
widget = gtk_button_new();
gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_stock(
GTK_STOCK_GO_FORWARD, GTK_ICON_SIZE_BUTTON));
g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
_preferences_on_top_add), panel);
gtk_box_pack_start(GTK_BOX(vbox2), widget, FALSE, TRUE, 0);
widget = gtk_button_new();
gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_stock(
GTK_STOCK_GO_UP, GTK_ICON_SIZE_BUTTON));
g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
_preferences_on_top_up), panel);
gtk_box_pack_start(GTK_BOX(vbox2), widget, FALSE, TRUE, 0);
widget = gtk_button_new();
gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_stock(
GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_BUTTON));
g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
_preferences_on_top_down), panel);
gtk_box_pack_start(GTK_BOX(vbox2), widget, FALSE, TRUE, 0);
widget = gtk_button_new();
gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_stock(
GTK_STOCK_DELETE, GTK_ICON_SIZE_BUTTON));
g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
_preferences_on_top_remove), panel);
gtk_box_pack_start(GTK_BOX(vbox2), widget, FALSE, TRUE, 0);
widget = gtk_label_new(NULL);
gtk_box_pack_start(GTK_BOX(vbox2), widget, TRUE, TRUE, 0);
widget = gtk_label_new(NULL);
gtk_box_pack_start(GTK_BOX(vbox2), widget, TRUE, TRUE, 0);
widget = gtk_label_new(NULL);
gtk_box_pack_end(GTK_BOX(vbox2), widget, TRUE, TRUE, 0);
widget = gtk_button_new();
gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_stock(
GTK_STOCK_DELETE, GTK_ICON_SIZE_BUTTON));
g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
_preferences_on_bottom_remove), panel);
gtk_box_pack_end(GTK_BOX(vbox2), widget, FALSE, TRUE, 0);
widget = gtk_button_new();
gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_stock(
GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_BUTTON));
g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
_preferences_on_bottom_down), panel);
gtk_box_pack_end(GTK_BOX(vbox2), widget, FALSE, TRUE, 0);
widget = gtk_button_new();
gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_stock(
GTK_STOCK_GO_UP, GTK_ICON_SIZE_BUTTON));
g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
_preferences_on_bottom_up), panel);
gtk_box_pack_end(GTK_BOX(vbox2), widget, FALSE, TRUE, 0);
widget = gtk_button_new();
gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_stock(
GTK_STOCK_GO_FORWARD, GTK_ICON_SIZE_BUTTON));
g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
_preferences_on_bottom_add), panel);
gtk_box_pack_end(GTK_BOX(vbox2), widget, FALSE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox), vbox2, FALSE, TRUE, 0);
vbox2 = gtk_vbox_new(FALSE, 4);
/* top plug-ins */
frame = gtk_frame_new(_("Top panel:"));
vbox3 = gtk_vbox_new(FALSE, 4);
gtk_container_set_border_width(GTK_CONTAINER(vbox3), 4);
#if GTK_CHECK_VERSION(3, 0, 0)
panel->pr_top_size = gtk_combo_box_text_new();
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(panel->pr_top_size), NULL,
_("Default"));
#else
panel->pr_top_size = gtk_combo_box_new_text();
gtk_combo_box_append_text(GTK_COMBO_BOX(panel->pr_top_size),
_("Default"));
#endif
for(i = 0; i < sizeof(_panel_sizes) / sizeof(*_panel_sizes); i++)
#if GTK_CHECK_VERSION(3, 0, 0)
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(
panel->pr_top_size), NULL,
_(_panel_sizes[i].alias));
#else
gtk_combo_box_append_text(GTK_COMBO_BOX(panel->pr_top_size),
_(_panel_sizes[i].alias));
#endif
gtk_box_pack_start(GTK_BOX(vbox3), panel->pr_top_size, FALSE, TRUE, 0);
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(widget),
GTK_SHADOW_ETCHED_IN);
panel->pr_top_store = _preferences_window_general_model();
panel->pr_top_view = _preferences_window_general_view(
panel->pr_top_store);
gtk_container_add(GTK_CONTAINER(widget), panel->pr_top_view);
gtk_box_pack_start(GTK_BOX(vbox3), widget, TRUE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(frame), vbox3);
gtk_box_pack_start(GTK_BOX(vbox2), frame, TRUE, TRUE, 0);
/* bottom plug-ins */
frame = gtk_frame_new(_("Bottom panel:"));
vbox3 = gtk_vbox_new(FALSE, 4);
gtk_container_set_border_width(GTK_CONTAINER(vbox3), 4);
#if GTK_CHECK_VERSION(3, 0, 0)
panel->pr_bottom_size = gtk_combo_box_text_new();
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(panel->pr_bottom_size),
NULL, _("Default"));
#else
panel->pr_bottom_size = gtk_combo_box_new_text();
gtk_combo_box_append_text(GTK_COMBO_BOX(panel->pr_bottom_size),
_("Default"));
#endif
for(i = 0; i < sizeof(_panel_sizes) / sizeof(*_panel_sizes); i++)
#if GTK_CHECK_VERSION(3, 0, 0)
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(
panel->pr_bottom_size), NULL,
_(_panel_sizes[i].alias));
#else
gtk_combo_box_append_text(GTK_COMBO_BOX(panel->pr_bottom_size),
_(_panel_sizes[i].alias));
#endif
gtk_box_pack_start(GTK_BOX(vbox3), panel->pr_bottom_size, FALSE, TRUE,
0);
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(widget),
GTK_SHADOW_ETCHED_IN);
panel->pr_bottom_store = _preferences_window_general_model();
panel->pr_bottom_view = _preferences_window_general_view(
panel->pr_bottom_store);
gtk_container_add(GTK_CONTAINER(widget), panel->pr_bottom_view);
gtk_box_pack_start(GTK_BOX(vbox3), widget, TRUE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(frame), vbox3);
gtk_box_pack_start(GTK_BOX(vbox2), frame, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox), vbox2, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
return vbox;
}
static GtkListStore * _preferences_window_general_model(void)
{
GtkListStore * store;
store = gtk_list_store_new(3, G_TYPE_STRING, GDK_TYPE_PIXBUF,
G_TYPE_STRING);
return store;
}
static GtkWidget * _preferences_window_general_view(GtkListStore * store)
{
GtkWidget * view;
GtkTreeSelection * treesel;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
gtk_tree_view_set_reorderable(GTK_TREE_VIEW(view), FALSE);
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
gtk_tree_selection_set_mode(treesel, GTK_SELECTION_SINGLE);
renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes("", renderer,
"pixbuf", 1, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("", renderer,
"text", 2, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
return view;
}
static void _preferences_window_general_plugin_add(GtkListStore * store,
char const * name)
{
Plugin * p;
PanelApplet * pa;
GtkTreeIter iter;
GtkIconTheme * theme;
GdkPixbuf * pixbuf;
if((p = plugin_new(LIBDIR, PACKAGE, "applets", name)) == NULL)
return;
if((pa = plugin_lookup(p, "applet")) == NULL)
{
plugin_delete(p);
return;
}
theme = gtk_icon_theme_get_default();
pixbuf = (pa->icon != NULL) ? gtk_icon_theme_load_icon(theme, pa->icon,
24, 0, NULL) : NULL;
if(pixbuf == NULL)
pixbuf = gtk_icon_theme_load_icon(theme, "gnome-settings", 24,
0, NULL);
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, name, 1, pixbuf, 2, pa->name, -1);
plugin_delete(p);
}
static void _preferences_on_bottom_add(gpointer data)
{
Panel * panel = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeSelection * treesel;
gchar * p;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(panel->pr_view));
if(!gtk_tree_selection_get_selected(treesel, &model, &iter))
return;
gtk_tree_model_get(model, &iter, 0, &p, -1);
_preferences_window_general_plugin_add(panel->pr_bottom_store, p);
g_free(p);
}
static void _preferences_on_bottom_down(gpointer data)
{
Panel * panel = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeIter iter2;
GtkTreeSelection * treesel;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(
panel->pr_bottom_view));
if(!gtk_tree_selection_get_selected(treesel, &model, &iter))
return;
iter2 = iter;
if(!gtk_tree_model_iter_next(model, &iter))
return;
gtk_list_store_swap(panel->pr_bottom_store, &iter, &iter2);
}
static void _preferences_on_bottom_remove(gpointer data)
{
Panel * panel = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeSelection * treesel;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(
panel->pr_bottom_view));
if(gtk_tree_selection_get_selected(treesel, &model, &iter))
gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
}
static void _preferences_on_bottom_up(gpointer data)
{
Panel * panel = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeIter iter2;
GtkTreePath * path;
GtkTreeSelection * treesel;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(
panel->pr_bottom_view));
if(!gtk_tree_selection_get_selected(treesel, &model, &iter))
return;
path = gtk_tree_model_get_path(model, &iter);
gtk_tree_path_prev(path);
gtk_tree_model_get_iter(model, &iter2, path);
gtk_tree_path_free(path);
gtk_list_store_swap(panel->pr_bottom_store, &iter, &iter2);
}
static gboolean _preferences_on_closex(gpointer data)
{
Panel * panel = data;
_preferences_on_cancel(panel);
return TRUE;
}
static void _preferences_on_response(GtkWidget * widget, gint response,
gpointer data)
{
gtk_widget_hide(widget);
if(response == GTK_RESPONSE_OK)
_preferences_on_ok(data);
else if(response == GTK_RESPONSE_CANCEL)
_preferences_on_cancel(data);
}
static void _preferences_on_cancel(gpointer data)
{
Panel * panel = data;
char const * p;
size_t i;
size_t cnt = sizeof(_panel_sizes) / sizeof(*_panel_sizes);
GtkWidget * widget;
PanelApplet * pa;
gtk_widget_hide(panel->pr_window);
_cancel_plugins(panel);
if((p = config_get(panel->config, NULL, "bottom_size")) == NULL
&& (p = config_get(panel->config, "", "size")) == NULL)
gtk_combo_box_set_active(GTK_COMBO_BOX(panel->pr_bottom_size),
0);
else
for(i = 0; i < cnt; i++)
{
if(strcmp(p, _panel_sizes[i].name) != 0)
continue;
gtk_combo_box_set_active(GTK_COMBO_BOX(
panel->pr_bottom_size), i + 1);
break;
}
if((p = config_get(panel->config, NULL, "top_size")) == NULL
&& (p = config_get(panel->config, "", "size")) == NULL)
gtk_combo_box_set_active(GTK_COMBO_BOX(panel->pr_top_size), 0);
else
for(i = 0; i < cnt; i++)
{
if(strcmp(p, _panel_sizes[i].name) != 0)
continue;
gtk_combo_box_set_active(GTK_COMBO_BOX(
panel->pr_top_size), i + 1);
break;
}
/* XXX applets should be known from Panel already */
cnt = gtk_notebook_get_n_pages(GTK_NOTEBOOK(panel->pr_notebook));
for(i = 1; i < cnt; i++)
{
widget = gtk_notebook_get_nth_page(GTK_NOTEBOOK(
panel->pr_notebook), i);
if(widget == NULL || (pa = g_object_get_data(G_OBJECT(widget),
"applet")) == NULL)
continue;
pa->settings(pa, FALSE, TRUE);
}
}
static void _cancel_plugins(Panel * panel)
{
DIR * dir;
struct dirent * de;
char const ext[] = ".so";
size_t len;
char * q;
char const * r;
char c;
size_t i;
gtk_list_store_clear(panel->pr_store);
gtk_list_store_clear(panel->pr_bottom_store);
gtk_list_store_clear(panel->pr_top_store);
if((dir = opendir(LIBDIR "/" PACKAGE "/applets")) == NULL)
return;
/* plug-ins */
while((de = readdir(dir)) != NULL)
{
if((len = strlen(de->d_name)) < sizeof(ext))
continue;
if(strcmp(&de->d_name[len - sizeof(ext) + 1], ext) != 0)
continue;
de->d_name[len - sizeof(ext) + 1] = '\0';
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s() \"%s\"\n", __func__, de->d_name);
#endif
_preferences_window_general_plugin_add(panel->pr_store,
de->d_name);
}
closedir(dir);
/* top panel */
r = config_get(panel->config, NULL, "top");
q = (r != NULL) ? strdup(r) : NULL;
for(i = 0, r = q; q != NULL; i++)
{
if(q[i] != '\0' && q[i] != ',')
continue;
c = q[i];
q[i] = '\0';
_preferences_window_general_plugin_add(panel->pr_top_store, r);
if(c == '\0')
break;
r = &q[i + 1];
}
free(q);
/* bottom panel */
r = config_get(panel->config, NULL, "bottom");
q = (r != NULL) ? strdup(r) : NULL;
for(i = 0, r = q; q != NULL; i++)
{
if(q[i] != '\0' && q[i] != ',')
continue;
c = q[i];
q[i] = '\0';
_preferences_window_general_plugin_add(panel->pr_bottom_store,
r);
if(c == '\0')
break;
r = &q[i + 1];
}
free(q);
}
static void _preferences_on_ok(gpointer data)
{
Panel * panel = data;
gint i;
gint cnt = sizeof(_panel_sizes) / sizeof(*_panel_sizes);
GtkTreeModel * model;
GtkTreeIter iter;
gboolean valid;
gchar * p;
String * value;
String * sep;
char * filename;
GtkWidget * widget;
PanelApplet * pa;
gtk_widget_hide(panel->pr_window);
/* top panel */
if((i = gtk_combo_box_get_active(GTK_COMBO_BOX(panel->pr_top_size)))
>= 0 && i <= cnt)
config_set(panel->config, NULL, "top_size", (i > 0)
? _panel_sizes[i - 1].name : NULL);
model = GTK_TREE_MODEL(panel->pr_top_store);
value = NULL;
sep = "";
for(valid = gtk_tree_model_get_iter_first(model, &iter); valid == TRUE;
valid = gtk_tree_model_iter_next(model, &iter))
{
gtk_tree_model_get(model, &iter, 0, &p, -1);
string_append(&value, sep);
string_append(&value, p);
sep = ",";
g_free(p);
}
config_set(panel->config, NULL, "top", value);
string_delete(value);
/* bottom panel */
if((i = gtk_combo_box_get_active(GTK_COMBO_BOX(panel->pr_bottom_size)))
>= 0 && i <= cnt)
config_set(panel->config, NULL, "bottom_size", (i > 0)
? _panel_sizes[i - 1].name : NULL);
model = GTK_TREE_MODEL(panel->pr_bottom_store);
value = NULL;
sep = "";
for(valid = gtk_tree_model_get_iter_first(model, &iter); valid == TRUE;
valid = gtk_tree_model_iter_next(model, &iter))
{
gtk_tree_model_get(model, &iter, 0, &p, -1);
string_append(&value, sep);
string_append(&value, p);
sep = ",";
g_free(p);
}
config_set(panel->config, NULL, "bottom", value);
string_delete(value);
/* XXX applets should be known from Panel already */
cnt = gtk_notebook_get_n_pages(GTK_NOTEBOOK(panel->pr_notebook));
for(i = 1; i < cnt; i++)
{
widget = gtk_notebook_get_nth_page(GTK_NOTEBOOK(
panel->pr_notebook), i);
if(widget == NULL || (pa = g_object_get_data(G_OBJECT(widget),
"applet")) == NULL)
continue;
pa->settings(pa, TRUE, FALSE);
}
if((filename = _config_get_filename()) != NULL)
config_save(panel->config, filename);
free(filename);
}
static void _preferences_on_top_add(gpointer data)
{
Panel * panel = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeSelection * treesel;
gchar * p;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(panel->pr_view));
if(!gtk_tree_selection_get_selected(treesel, &model, &iter))
return;
gtk_tree_model_get(model, &iter, 0, &p, -1);
_preferences_window_general_plugin_add(panel->pr_top_store, p);
g_free(p);
}
static void _preferences_on_top_down(gpointer data)
{
Panel * panel = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeIter iter2;
GtkTreeSelection * treesel;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(
panel->pr_top_view));
if(!gtk_tree_selection_get_selected(treesel, &model, &iter))
return;
iter2 = iter;
if(!gtk_tree_model_iter_next(model, &iter))
return;
gtk_list_store_swap(panel->pr_top_store, &iter, &iter2);
}
static void _preferences_on_top_remove(gpointer data)
{
Panel * panel = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeSelection * treesel;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(
panel->pr_top_view));
if(gtk_tree_selection_get_selected(treesel, &model, &iter))
gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
}
static void _preferences_on_top_up(gpointer data)
{
Panel * panel = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeIter iter2;
GtkTreePath * path;
GtkTreeSelection * treesel;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(
panel->pr_top_view));
if(!gtk_tree_selection_get_selected(treesel, &model, &iter))
return;
path = gtk_tree_model_get_path(model, &iter);
gtk_tree_path_prev(path);
gtk_tree_model_get_iter(model, &iter2, path);
gtk_tree_path_free(path);
gtk_list_store_swap(panel->pr_top_store, &iter, &iter2);
}
/* private */
/* functions */
/* config_get_filename */
static char * _config_get_filename(void)
{
char const * homedir;
size_t len;
char * filename;
if((homedir = getenv("HOME")) == NULL)
homedir = g_get_home_dir();
len = strlen(homedir) + 1 + sizeof(PANEL_CONFIG_FILE);
if((filename = malloc(len)) == NULL)
return NULL;
snprintf(filename, len, "%s/%s", homedir, PANEL_CONFIG_FILE);
return filename;
}
/* accessors */
/* panel_can_suspend */
static gboolean _panel_can_suspend(void)
{
#ifdef __NetBSD__
int sleep_state = -1;
size_t size = sizeof(sleep_state);
if(sysctlbyname("machdep.sleep_state", &sleep_state, &size, NULL, 0)
== 0 && sleep_state == 0
&& sysctlbyname("machdep.sleep_state", &sleep_state,
&size, &sleep_state, size) == 0)
return TRUE;
#else
struct stat st;
if(access("/sys/power/state", W_OK) == 0)
return TRUE;
if(lstat("/proc/apm", &st) == 0)
return TRUE;
#endif
return FALSE;
}
/* useful */
static void _panel_reset(Panel * panel, GdkRectangle * rect)
{
gdk_screen_get_monitor_geometry(panel->screen, (panel->prefs.monitor > 0
&& panel->prefs.monitor
< gdk_screen_get_n_monitors(panel->screen))
? panel->prefs.monitor : 0, rect);
panel->root_height = rect->height;
panel->root_width = rect->width;
}
/* helpers */
/* panel_helper_config_get */
static char const * _panel_helper_config_get(Panel * panel,
char const * section, char const * variable)
{
return config_get(panel->config, section, variable);
}
/* panel_helper_config_set */
static int _panel_helper_config_set(Panel * panel, char const * section,
char const * variable, char const * value)
{
/* FIXME also save the configuration */
return config_set(panel->config, section, variable, value);
}
/* panel_helper_error */
static int _panel_helper_error(Panel * panel, char const * message, int ret)
{
return panel_error(panel, message, ret);
}
/* panel_helper_about_dialog */
static gboolean _about_on_closex(gpointer data);
static void _panel_helper_about_dialog(Panel * panel)
{
if(panel->ab_window != NULL)
{
gtk_window_present(GTK_WINDOW(panel->ab_window));
return;
}
panel->ab_window = desktop_about_dialog_new();
desktop_about_dialog_set_authors(panel->ab_window, _authors);
desktop_about_dialog_set_copyright(panel->ab_window, _copyright);
desktop_about_dialog_set_logo_icon_name(panel->ab_window,
"panel-settings"); /* XXX */
desktop_about_dialog_set_license(panel->ab_window, _license);
desktop_about_dialog_set_program_name(panel->ab_window, PACKAGE);
desktop_about_dialog_set_translator_credits(panel->ab_window,
_("translator-credits"));
desktop_about_dialog_set_version(panel->ab_window, VERSION);
desktop_about_dialog_set_website(panel->ab_window,
"http://www.defora.org/");
gtk_window_set_position(GTK_WINDOW(panel->ab_window),
GTK_WIN_POS_CENTER_ALWAYS);
g_signal_connect_swapped(panel->ab_window, "delete-event", G_CALLBACK(
_about_on_closex), panel);
gtk_widget_show(panel->ab_window);
}
static gboolean _about_on_closex(gpointer data)
{
Panel * panel = data;
gtk_widget_hide(panel->ab_window);
return TRUE;
}
/* panel_helper_lock */
static int _panel_helper_lock(Panel * panel)
{
/* FIXME default to calling XActivateScreenSaver() */
char const * command = "xset s activate";
char const * p;
GError * error = NULL;
if((p = config_get(panel->config, "lock", "command")) != NULL)
command = p;
if(g_spawn_command_line_async(command, &error) != TRUE)
{
panel_error(panel, error->message, 1);
g_error_free(error);
return -1;
}
return 0;
}
#ifndef EMBEDDED
/* panel_helper_logout_dialog */
static gboolean _logout_dialog_on_closex(gpointer data);
static void _logout_dialog_on_response(GtkWidget * widget, gint response);
static void _panel_helper_logout_dialog(Panel * panel)
{
const char * message = _("This will log you out of the current session,"
" therefore closing any application currently opened"
" and losing any unsaved data.\n"
"Do you really want to proceed?");
GtkWidget * widget;
if(panel->lo_window != NULL)
{
gtk_window_present(GTK_WINDOW(panel->lo_window));
return;
}
panel->lo_window = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Logout"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(
panel->lo_window),
#endif
"%s", message);
gtk_dialog_add_buttons(GTK_DIALOG(panel->lo_window), GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL, NULL);
widget = gtk_button_new_with_label(_("Logout"));
gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_icon_name(
"gnome-logout", GTK_ICON_SIZE_BUTTON));
gtk_widget_show_all(widget);
gtk_dialog_add_action_widget(GTK_DIALOG(panel->lo_window), widget,
GTK_RESPONSE_ACCEPT);
gtk_window_set_keep_above(GTK_WINDOW(panel->lo_window), TRUE);
gtk_window_set_position(GTK_WINDOW(panel->lo_window),
GTK_WIN_POS_CENTER_ALWAYS);
gtk_window_set_title(GTK_WINDOW(panel->lo_window), _("Logout"));
g_signal_connect(panel->lo_window, "delete-event", G_CALLBACK(
_logout_dialog_on_closex), panel);
g_signal_connect(panel->lo_window, "response", G_CALLBACK(
_logout_dialog_on_response), panel);
gtk_widget_show_all(panel->lo_window);
}
static gboolean _logout_dialog_on_closex(gpointer data)
{
Panel * panel = data;
gtk_widget_hide(panel->lo_window);
return TRUE;
}
static void _logout_dialog_on_response(GtkWidget * widget, gint response)
{
gtk_widget_hide(widget);
if(response == GTK_RESPONSE_ACCEPT)
gtk_main_quit();
}
#endif
/* panel_helper_position_menu */
static void _panel_helper_position_menu(Panel * panel, GtkMenu * menu, gint * x,
gint * y, gboolean * push_in, PanelPosition position)
{
GtkRequisition req;
gtk_widget_size_request(GTK_WIDGET(menu), &req);
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s() width=%d, height=%d\n", __func__,
req.width, req.height);
#endif
if(req.height <= 0)
return;
*x = (req.width < panel->root_width - PANEL_BORDER_WIDTH)
? PANEL_BORDER_WIDTH : 0;
if(position == PANEL_POSITION_TOP)
*y = panel_window_get_height(panel->top);
else if(position == PANEL_POSITION_BOTTOM)
*y = panel->root_height
- panel_window_get_height(panel->bottom) - req.height;
else /* XXX generic */
*y = panel->root_height - req.height;
*push_in = TRUE;
}
/* panel_helper_position_menu_bottom */
static void _panel_helper_position_menu_bottom(Panel * panel, GtkMenu * menu,
gint * x, gint * y, gboolean * push_in)
{
_panel_helper_position_menu(panel, menu, x, y, push_in,
PANEL_POSITION_BOTTOM);
}
/* panel_helper_position_menu_top */
static void _panel_helper_position_menu_top(Panel * panel, GtkMenu * menu,
gint * x, gint * y, gboolean * push_in)
{
_panel_helper_position_menu(panel, menu, x, y, push_in,
PANEL_POSITION_TOP);
}
/* panel_helper_preferences_dialog */
static void _panel_helper_preferences_dialog(Panel * panel)
{
panel_show_preferences(panel, TRUE);
}
/* panel_helper_shutdown_dialog */
static gboolean _shutdown_dialog_on_closex(gpointer data);
static void _shutdown_dialog_on_response(GtkWidget * widget, gint response,
gpointer data);
enum { RES_CANCEL, RES_REBOOT, RES_SHUTDOWN };
static void _panel_helper_shutdown_dialog(Panel * panel)
{
GtkWidget * widget;
#ifdef EMBEDDED
const char * message = _("This will shutdown your device,"
" therefore closing any application currently opened"
" and losing any unsaved data.\n"
"Do you really want to proceed?");
#else
const char * message = _("This will shutdown your computer,"
" therefore closing any application currently opened"
" and losing any unsaved data.\n"
"Do you really want to proceed?");
#endif
if(panel->sh_window != NULL)
{
gtk_window_present(GTK_WINDOW(panel->sh_window));
return;
}
panel->sh_window = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE, "%s",
#if GTK_CHECK_VERSION(2, 6, 0)
_("Shutdown"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(
panel->sh_window),
#endif
"%s", message);
gtk_dialog_add_buttons(GTK_DIALOG(panel->sh_window), GTK_STOCK_CANCEL,
RES_CANCEL, _("Restart"), RES_REBOOT, NULL);
widget = gtk_button_new_with_label(_("Shutdown"));
gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_icon_name(
"gnome-shutdown", GTK_ICON_SIZE_BUTTON));
gtk_widget_show_all(widget);
gtk_dialog_add_action_widget(GTK_DIALOG(panel->sh_window), widget,
RES_SHUTDOWN);
gtk_window_set_keep_above(GTK_WINDOW(panel->sh_window), TRUE);
gtk_window_set_position(GTK_WINDOW(panel->sh_window),
GTK_WIN_POS_CENTER_ALWAYS);
gtk_window_set_title(GTK_WINDOW(panel->sh_window), _("Shutdown"));
g_signal_connect(panel->sh_window, "delete-event", G_CALLBACK(
_shutdown_dialog_on_closex), panel);
g_signal_connect(panel->sh_window, "response", G_CALLBACK(
_shutdown_dialog_on_response), panel);
gtk_widget_show_all(panel->sh_window);
}
static gboolean _shutdown_dialog_on_closex(gpointer data)
{
Panel * panel = data;
gtk_widget_hide(panel->sh_window);
return TRUE;
}
static void _shutdown_dialog_on_response(GtkWidget * widget, gint response,
gpointer data)
{
Panel * panel = data;
char * reboot[] = { "/sbin/shutdown", "shutdown", "-r", "now", NULL };
char * shutdown[] = { "/sbin/shutdown", "shutdown",
#ifdef __NetBSD__
"-p",
#else
"-h",
#endif
"now", NULL };
char ** argv;
GError * error = NULL;
gtk_widget_hide(widget);
if(response == RES_SHUTDOWN)
argv = shutdown;
else if(response == RES_REBOOT)
argv = reboot;
else
return;
if(g_spawn_async(NULL, argv, NULL, G_SPAWN_FILE_AND_ARGV_ZERO, NULL,
NULL, NULL, &error) != TRUE)
{
panel_error(panel, error->message, 1);
g_error_free(error);
}
}
/* panel_helper_suspend */
static int _panel_helper_suspend(Panel * panel)
{
#ifdef __NetBSD__
int sleep_state = 3;
#else
int fd;
char * suspend[] = { "/usr/bin/sudo", "sudo", "/usr/bin/apm", "-s",
NULL };
GError * error = NULL;
#endif
#ifdef __NetBSD__
if(sysctlbyname("machdep.sleep_state", NULL, NULL, &sleep_state,
sizeof(sleep_state)) != 0)
return -panel_error(panel, "sysctl", 1);
#else
if((fd = open("/sys/power/state", O_WRONLY)) >= 0)
{
write(fd, "mem\n", 4);
close(fd);
return 0;
}
if(g_spawn_async(NULL, suspend, NULL, G_SPAWN_FILE_AND_ARGV_ZERO, NULL,
NULL, NULL, &error) != TRUE)
{
panel_error(panel, error->message, 1);
g_error_free(error);
return -1;
}
#endif
_panel_helper_lock(panel); /* XXX may already be suspended */
return 0;
}