diff options
Diffstat (limited to 'panel/panel-app.c')
| -rw-r--r-- | panel/panel-app.c | 1089 |
1 files changed, 0 insertions, 1089 deletions
diff --git a/panel/panel-app.c b/panel/panel-app.c deleted file mode 100644 index d02e1bff..00000000 --- a/panel/panel-app.c +++ /dev/null @@ -1,1089 +0,0 @@ -/* $Id$ - * - * Copyright (c) 2005 Jasper Huijsmans <jasper@xfce.org> - * - * 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 Library 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef HAVE_STDIO_H -#include <stdio.h> -#endif -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif -#ifdef HAVE_FCNTL_H -#include <fcntl.h> -#endif -#ifdef HAVE_SIGNAL_H -#include <signal.h> -#endif -#ifdef HAVE_STRING_H -#include <string.h> -#endif -#ifdef HAVE_ERRNO_H -#include <errno.h> -#endif -#ifdef HAVE_SYS_WAIT_H -#include <sys/wait.h> -#endif - -#include <X11/Xlib.h> -#include <X11/Xatom.h> -#include <gtk/gtk.h> -#include <gdk/gdkx.h> -#include <libxfcegui4/libxfcegui4.h> -#include <libxfce4panel/xfce-panel-macros.h> -#include <libxfce4panel/xfce-panel-convenience.h> - -#include "panel-app.h" -#include "panel-app-messages.h" -#include "panel-item-manager.h" -#include "panel-config.h" -#include "panel-properties.h" -#include "panel-dialogs.h" -#include "panel.h" - -#ifndef _ -#define _(x) x -#endif - -#ifndef WAIT_ANY -#define WAIT_ANY (-1) -#endif - -#define SELECTION_NAME "XFCE4_PANEL" -#define PANEL_LAUNCHER "launcher" -#define SAVE_TIMEOUT 30000 -#define TEST_MULTIPLE_MONITORS FALSE - -#if defined(TIMER) && defined(G_HAVE_ISO_VARARGS) -void -xfce_panel_program_log (const gchar *file, - const gint line, - const gchar *format, - ...) -{ - va_list args; - gchar *formatted; - gchar *message; - - va_start (args, format); - formatted = g_strdup_vprintf (format, args); - va_end (args); - - message = g_strdup_printf ("MARK: %s: %s:%d: %s", - g_get_prgname(), file, line, formatted); - - access (message, F_OK); - - g_free (formatted); - g_free (message); -} -#endif - -/* types and global variables */ - -typedef enum -{ - PANEL_RUN_STATE_NORMAL, - PANEL_RUN_STATE_RESTART, - PANEL_RUN_STATE_QUIT, - PANEL_RUN_STATE_QUIT_NOCONFIRM, - PANEL_RUN_STATE_QUIT_NOSAVE -} -PanelRunState; - -typedef struct _PanelApp PanelApp; - -struct _PanelApp -{ - GtkWidget *gtk_ipc_window; - Window ipc_window; - - SessionClient *session_client; - PanelRunState runstate; - GPtrArray *panel_list; - GPtrArray *monitor_list; - - gint save_id; - gint current_panel; - - GList *dialogs; - - /* Initialization. Also unset before cleanup. */ - guint initialized : 1; - - /* Check whether monitors in Xinerama are aligned. */ - guint xinerama_and_equal_width : 1; - guint xinerama_and_equal_height : 1; -}; - -static PanelApp panel_app = {0}; -static gint signal_pipe[2]; - - -/* cleanup */ - -static void -cleanup_panels (void) -{ - guint i; - GList *l; - Panel *panel; - XfceMonitor *xmon; - - if (!panel_app.initialized) - return; - - panel_app.initialized = FALSE; - - l = panel_app.dialogs; - panel_app.dialogs = NULL; - - while (l) - { - gtk_dialog_response (GTK_DIALOG (l->data), GTK_RESPONSE_NONE); - l = g_list_delete_link (l, l); - } - - for (i = 0; i < panel_app.panel_list->len; ++i) - { - panel = g_ptr_array_index (panel_app.panel_list, i); - - gtk_widget_hide (GTK_WIDGET (panel)); - - panel_free_data (panel); - - gtk_widget_destroy (GTK_WIDGET (panel)); - - DBG ("Destroyed panel %d", i + 1); - } - - g_ptr_array_free (panel_app.panel_list, TRUE); - - for (i = 0; i < panel_app.monitor_list->len; ++i) - { - xmon = g_ptr_array_index (panel_app.monitor_list, i); - panel_slice_free (XfceMonitor, xmon); - } - g_ptr_array_free (panel_app.monitor_list, TRUE); -} - - -/* signal handling */ - -/** copied from glibc manual, does this prevent zombies? */ -static void -sigchld_handler (gint sig) -{ - gint pid, status, serrno; - - serrno = errno; - - while (1) - { - pid = waitpid (WAIT_ANY, &status, WNOHANG); - - if (pid < 0 || pid == 0) - break; - } - - errno = serrno; -} - -static void -sighandler (gint sig) -{ - /* Don't do any real stuff here. - * Only write the signal to a pipe. The value will be picked up by a - * g_io_channel watch. This will prevent problems with gtk main loop - * threads and stuff. - */ - if (write (signal_pipe[1], &sig, sizeof (int)) != sizeof (int)) - { - g_printerr ("unix signal %d lost\n", sig); - } -} - -static gboolean -evaluate_run_state (void) -{ - static gint recursive = 0; - gboolean quit = FALSE; - - /* micro-optimization */ - if (G_LIKELY (panel_app.runstate == PANEL_RUN_STATE_NORMAL)) - return TRUE; - - if (G_UNLIKELY (recursive)) - return TRUE; - - recursive++; - - switch (panel_app.runstate) - { - case PANEL_RUN_STATE_RESTART: - case PANEL_RUN_STATE_QUIT_NOCONFIRM: - panel_app_save (); - quit = TRUE; - break; - - case PANEL_RUN_STATE_QUIT_NOSAVE: - quit = TRUE; - break; - - default: - if (panel_app.session_client != NULL) - { - logout_session (panel_app.session_client); - } - else if (xfce_confirm (_("Exit Xfce Panel?"), - GTK_STOCK_QUIT, NULL)) - { - panel_app_save (); - quit = TRUE; - } - - /* don't forget to set back the run state */ - panel_app.runstate = PANEL_RUN_STATE_NORMAL; - break; - } - - if (quit) - { - /* we quit on purpose, update session manager so - * it does not restart the program immediately */ - if (panel_app.session_client != NULL) - client_session_set_restart_style (panel_app.session_client, - SESSION_RESTART_IF_RUNNING); - - if (panel_app.save_id) - { - g_source_remove (panel_app.save_id); - panel_app.save_id = 0; - } - - close (signal_pipe[0]); - close (signal_pipe[1]); - - gtk_main_quit (); - - return FALSE; - } - - recursive--; - - return TRUE; -} - -static gboolean -signal_pipe_io (GIOChannel *source, - GIOCondition cond, - gpointer data) -{ - gint signal_; - gsize bytes_read; - - if (G_IO_STATUS_NORMAL == g_io_channel_read_chars (source, (gchar *)&signal_, - sizeof (signal_), - &bytes_read, NULL) - && sizeof(signal_) == bytes_read) - { - switch (signal_) - { - case SIGUSR1: - DBG ("USR1 signal caught"); - panel_app.runstate = PANEL_RUN_STATE_RESTART; - break; - - case SIGUSR2: - DBG ("USR2 signal caught"); - panel_app.runstate = PANEL_RUN_STATE_QUIT; - break; - - case SIGINT: - case SIGABRT: - DBG ("INT or ABRT signal caught"); - panel_app.runstate = PANEL_RUN_STATE_QUIT_NOSAVE; - break; - - default: - DBG ("Signal caught: %d", buf.signal); - panel_app.runstate = PANEL_RUN_STATE_QUIT_NOSAVE; - } - } - - return evaluate_run_state (); -} - -static gboolean -init_signal_pipe ( void ) -{ - GIOChannel *g_signal_in; - glong fd_flags; - - /* create pipe and set writing end in non-blocking mode */ - if (pipe (signal_pipe)) - { - return FALSE; - } - - fd_flags = fcntl (signal_pipe[1], F_GETFL); - if (fd_flags == -1) - { - return FALSE; - } - - if (fcntl (signal_pipe[1], F_SETFL, fd_flags | O_NONBLOCK) == -1) - { - close (signal_pipe[0]); - close (signal_pipe[1]); - - return FALSE; - } - - /* convert the reading end of the pipe into a GIOChannel */ - g_signal_in = g_io_channel_unix_new (signal_pipe[0]); - g_io_channel_set_encoding (g_signal_in, NULL, NULL); - g_io_channel_set_close_on_unref (g_signal_in, FALSE); - - /* register the reading end with the event loop */ - g_io_add_watch (g_signal_in, G_IO_IN | G_IO_PRI, signal_pipe_io, NULL); - g_io_channel_unref (g_signal_in); - - return TRUE; -} - -static void -init_signal_handlers ( void ) -{ -#ifdef HAVE_SIGACTION - struct sigaction act; - - act.sa_handler = sighandler; - sigemptyset (&act.sa_mask); -# ifdef SA_RESTART - act.sa_flags = SA_RESTART; -# else - act.sa_flags = 0; -# endif - sigaction (SIGHUP, &act, NULL); - sigaction (SIGUSR1, &act, NULL); - sigaction (SIGUSR2, &act, NULL); - sigaction (SIGINT, &act, NULL); - sigaction (SIGABRT, &act, NULL); - sigaction (SIGTERM, &act, NULL); - act.sa_handler = sigchld_handler; - sigaction (SIGCHLD, &act, NULL); -#else - signal (SIGHUP, sighandler); - signal (SIGUSR1, sighandler); - signal (SIGUSR2, sighandler); - signal (SIGINT, sighandler); - signal (SIGABRT, sighandler); - signal (SIGTERM, sighandler); - signal (SIGCHLD, sigchld_handler); -#endif -} - -/* session */ - -static void -session_save_yourself (gpointer data, - gint save_style, - gboolean shutdown, - gint interact_style, - gboolean fast) -{ - panel_app_save (); -} - -static void -session_die (gpointer client_data) -{ - panel_app_quit_noconfirm (); -} - -/* screen layout */ -static void -monitor_size_changed (GdkScreen *screen) -{ - guint i; - XfceMonitor *monitor; - GtkWidget *panel; - - for (i = 0; i < panel_app.monitor_list->len; ++i) - { - monitor = g_ptr_array_index (panel_app.monitor_list, i); - - /* - * With xrandr 1.2, monitors can be added/removed, so need - * to double check the number of monitors (bug #3620)... - */ - if ((monitor->screen == screen) && (monitor->num < gdk_screen_get_n_monitors (screen))) - { - gdk_screen_get_monitor_geometry (screen, monitor->num, - &(monitor->geometry)); - } - } - - for (i = 0; i < panel_app.panel_list->len; ++i) - { - panel = g_ptr_array_index (panel_app.panel_list, i); - - if (screen == gtk_widget_get_screen (panel)) - panel_screen_size_changed (screen, PANEL (panel)); - } -} - -static void -create_monitor_list (void) -{ - GdkDisplay *display; - GdkScreen *screen; - XfceMonitor *monitor; - gint n_screens; - gint n_monitors = 0; - gint i, j; - guint k, m; - gint w = 0, h = 0; - gboolean equal_w, equal_h; - XfceMonitor *mon1, *mon2; - - panel_app.monitor_list = g_ptr_array_new (); - - display = gdk_display_get_default (); - - n_screens = gdk_display_get_n_screens (display); - - equal_w = equal_h = TRUE; - - for (i = 0; i < n_screens; ++i) - { - screen = gdk_display_get_screen (display, i); - - n_monitors = gdk_screen_get_n_monitors (screen); - - for (j = 0; j < n_monitors; ++j) - { - monitor = panel_slice_new0 (XfceMonitor); - - monitor->screen = screen; - monitor->num = j; - - gdk_screen_get_monitor_geometry (screen, j, &(monitor->geometry)); - - g_ptr_array_add (panel_app.monitor_list, monitor); - - if (j > 0) - { - if (w != monitor->geometry.width) - equal_w = FALSE; - if (h != monitor->geometry.height) - equal_h = FALSE; - } - - w = monitor->geometry.width; - h = monitor->geometry.height; - -#if TEST_MULTIPLE_MONITORS - monitor = panel_slice_new0 (XfceMonitor); - - monitor->screen = screen; - monitor->num = j; - - gdk_screen_get_monitor_geometry (screen, j, &(monitor->geometry)); - - g_ptr_array_add (panel_app.monitor_list, monitor); -#endif - } - - g_signal_connect (G_OBJECT (screen), "size-changed", - G_CALLBACK (monitor_size_changed), NULL); - } - - if (n_screens == 1 && n_monitors > 1) - { - panel_app.xinerama_and_equal_width = equal_w; - panel_app.xinerama_and_equal_height = equal_h; - } - - /* check layout */ - for (k = 0; k < panel_app.monitor_list->len; ++k) - { - mon1 = g_ptr_array_index (panel_app.monitor_list, k); - - for (m = 0; m < panel_app.monitor_list->len; ++m) - { - if (m == k) - continue; - - mon2 = g_ptr_array_index (panel_app.monitor_list, m); - - if (mon2->geometry.x < mon1->geometry.x - && mon2->geometry.y < mon1->geometry.y + mon1->geometry.height - && mon2->geometry.y + mon2->geometry.height > mon1->geometry.y - ) - { - mon1->has_neighbor_left = TRUE; - } - - if (mon2->geometry.x > mon1->geometry.x - && mon2->geometry.y < mon1->geometry.y + mon1->geometry.height - && mon2->geometry.y + mon2->geometry.height > mon1->geometry.y - ) - { - mon1->has_neighbor_right = TRUE; - } - - if (mon2->geometry.y < mon1->geometry.y - && mon2->geometry.x < mon1->geometry.x + mon1->geometry.width - && mon2->geometry.x + mon2->geometry.width > mon1->geometry.x - ) - { - mon1->has_neighbor_above = TRUE; - } - - if (mon2->geometry.y > mon1->geometry.y - && mon2->geometry.x < mon1->geometry.x + mon1->geometry.width - && mon2->geometry.x + mon2->geometry.width > mon1->geometry.x - ) - { - mon1->has_neighbor_below = TRUE; - } - } - } -} - -/* open dialogs */ -static void -unregister_dialog (GtkWidget *dialog) -{ - GList *l; - - for (l = panel_app.dialogs; l != NULL; l = l->next) - { - if (dialog == GTK_WIDGET (l->data)) - { - panel_app.dialogs = g_list_delete_link (panel_app.dialogs, l); - break; - } - } -} - -/* public API */ - -/** - * panel_app_init - * - * Initialize application. Creates ipc window if no other instance is - * running or sets the ipc window from the running instance. - * - * Returns: INIT_SUCCESS (0) on success, INIT_RUNNING (1) when an xfce4-panel - * instance already exists, and INIT_FAILURE (2) on failure. - **/ -int -panel_app_init (void) -{ - Atom selection_atom, manager_atom; - GtkWidget *invisible; - XClientMessageEvent xev; - - if (panel_app.initialized) - return INIT_SUCCESS; - - panel_app.initialized = TRUE; - - selection_atom = XInternAtom (GDK_DISPLAY (), SELECTION_NAME, False); - - panel_app.ipc_window = XGetSelectionOwner (GDK_DISPLAY (), selection_atom); - - if (panel_app.ipc_window) - return INIT_RUNNING; - - invisible = gtk_invisible_new (); - gtk_widget_realize (invisible); - - panel_app.gtk_ipc_window = invisible; - panel_app.ipc_window = GDK_WINDOW_XWINDOW (invisible->window); - - XSelectInput (GDK_DISPLAY (), panel_app.ipc_window, PropertyChangeMask); - - XSetSelectionOwner (GDK_DISPLAY (), selection_atom, panel_app.ipc_window, - GDK_CURRENT_TIME); - - if (XGetSelectionOwner (GDK_DISPLAY (), selection_atom) != - panel_app.ipc_window) - { - g_critical ("Could not set ownership of selection \"%s\"", - SELECTION_NAME); - return INIT_FAILURE; - } - - manager_atom = XInternAtom (GDK_DISPLAY (), "MANAGER", False); - - xev.type = ClientMessage; - xev.window = GDK_ROOT_WINDOW (); - xev.message_type = manager_atom; - xev.format = 32; - xev.data.l[0] = GDK_CURRENT_TIME; - xev.data.l[1] = selection_atom; - xev.data.l[2] = panel_app.ipc_window; - xev.data.l[3] = 0; /* manager specific data */ - xev.data.l[4] = 0; /* manager specific data */ - - XSendEvent (GDK_DISPLAY (), GDK_ROOT_WINDOW (), False, - StructureNotifyMask, (XEvent *) & xev); - - /* listen for client messages */ - panel_app_listen (invisible); - - return INIT_SUCCESS; -} - -/* fix position after showing panel for the first time */ -static gboolean -expose_timeout (GtkWidget *panel) -{ - gtk_widget_queue_resize (panel); - return FALSE; -} - -static void -panel_app_init_panel (GtkWidget *panel) -{ - MARK("start panel_app_init_panel: %p", panel); - panel_init_position (PANEL (panel)); - panel_init_signals (PANEL (panel)); - MARK(" + start show panel"); - gtk_widget_show (panel); - MARK(" + end show panel"); - g_idle_add ((GSourceFunc)expose_timeout, panel); - MARK("end panel_app_init_panel"); -} - -/** - * panel_app_run - * - * Run the panel application. Reads the configuration file(s) and sets up the - * panels, before turning over control to the main event loop. - * - * Returns: RUN_FAILURE (2) if something goes wrong, RUN_RESTART (1) to restart - * and RUN_SUCCESS (0) to quit. - **/ -gint -panel_app_run (gchar *client_id) -{ - gchar **restart_command; - - /* initialize signal handling */ - if (!init_signal_pipe ()) - { - g_critical ("Unable to create signal-watch pipe: %s.", - strerror(errno)); - return RUN_FAILURE; - } - init_signal_handlers (); - - /* environment */ - xfce_setenv ("DISPLAY", - gdk_display_get_name (gdk_display_get_default ()), - TRUE); - - /* session management */ - restart_command = g_new (gchar *, 2); - restart_command[0] = g_strdup ("xfce4-panel"); - restart_command[1] = NULL; - - panel_app.session_client = - client_session_new_full (NULL, - SESSION_RESTART_IMMEDIATELY, - 40, - client_id, - (gchar *) PACKAGE_NAME, - NULL, - restart_command, - g_strdupv (restart_command), - NULL, - NULL, - NULL); - panel_app.session_client->save_yourself = session_save_yourself; - panel_app.session_client->die = session_die; - - MARK("connect to session manager"); - if (!session_init (panel_app.session_client)) - { - /* no indeed we're not connected... */ - panel_app.session_client->current_state = SESSION_CLIENT_DISCONNECTED; - - /* cleanup */ - client_session_free (panel_app.session_client); - panel_app.session_client = NULL; - } - - /* screen layout and geometry */ - MARK("start monitor list creation"); - create_monitor_list (); - - /* configuration */ - MARK("start init item manager"); - xfce_panel_item_manager_init (); - - MARK("start panel creation"); - panel_app.panel_list = panel_config_create_panels (); - MARK("end panel creation"); - - g_ptr_array_foreach (panel_app.panel_list, (GFunc)panel_app_init_panel, - NULL); - - /* Run Forrest, Run! */ - panel_app.runstate = PANEL_RUN_STATE_NORMAL; - MARK("start main loop"); - gtk_main (); - MARK("end main loop"); - - /* cleanup */ - if (panel_app.session_client != NULL) - { - client_session_free (panel_app.session_client); - panel_app.session_client = NULL; - } - - cleanup_panels (); - xfce_panel_item_manager_cleanup (); - - if (panel_app.runstate == PANEL_RUN_STATE_RESTART) - return RUN_RESTART; - - return RUN_SUCCESS; -} - -static gboolean -save_timeout (void) -{ - DBG (" ++ save timeout"); - - if (panel_app.save_id) - g_source_remove (panel_app.save_id); - panel_app.save_id = 0; - - if (panel_app.runstate == PANEL_RUN_STATE_NORMAL) - { - DBG (" ++ really save"); - panel_app_save (); - } - - return FALSE; -} - -void -panel_app_queue_save (void) -{ - if (!panel_app.initialized) - return; - - if (panel_app.runstate == PANEL_RUN_STATE_NORMAL) - { - if (!panel_app.save_id) - panel_app.save_id = - g_timeout_add (SAVE_TIMEOUT, (GSourceFunc)save_timeout, NULL); - } -} - -void -panel_app_customize (void) -{ - if (xfce_allow_panel_customization()) - panel_manager_dialog (panel_app.panel_list); -} - -void -panel_app_customize_items (GtkWidget *active_item) -{ - if (xfce_allow_panel_customization()) - add_items_dialog (panel_app.panel_list, active_item); -} - -void -panel_app_save (void) -{ - if (!panel_app.initialized) - return; - - if (xfce_allow_panel_customization()) - panel_config_save_panels (panel_app.panel_list); -} - -void -panel_app_restart (void) -{ - panel_app.runstate = PANEL_RUN_STATE_RESTART; - evaluate_run_state (); -} - -void -panel_app_quit (void) -{ - panel_app.runstate = PANEL_RUN_STATE_QUIT; - evaluate_run_state (); -} - -void -panel_app_quit_noconfirm (void) -{ - panel_app.runstate = PANEL_RUN_STATE_QUIT_NOCONFIRM; - evaluate_run_state (); -} - -void -panel_app_quit_nosave (void) -{ - panel_app.runstate = PANEL_RUN_STATE_QUIT_NOSAVE; - evaluate_run_state (); -} - -void -panel_app_add_panel (void) -{ - Panel *panel; - - if (!xfce_allow_panel_customization()) - return; - - panel = panel_new (); - - if (G_UNLIKELY (panel_app.panel_list == NULL)) - panel_app.panel_list = g_ptr_array_sized_new (1); - - g_ptr_array_add (panel_app.panel_list, panel); - - panel_set_screen_position (panel, XFCE_SCREEN_POSITION_FLOATING_H); - panel_add_item (panel, PANEL_LAUNCHER); - - panel_center (panel); - panel_init_position (panel); - panel_init_signals (panel); - gtk_widget_show (GTK_WIDGET (panel)); - - panel_app.current_panel = panel_app.panel_list->len - 1; - panel_app_customize (); -} - -void -panel_app_remove_panel (GtkWidget *panel) -{ - gint response = GTK_RESPONSE_NONE; - guint n; - gchar *first; - - if (!xfce_allow_panel_customization()) - return; - - if (panel_app.panel_list->len == 1) - { - response = - xfce_message_dialog (NULL, _("Xfce Panel"), - GTK_STOCK_DIALOG_WARNING, - _("Exit Xfce Panel?"), - _("You can't remove the last panel. " - "Would you like to exit the program?"), - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_QUIT, GTK_RESPONSE_ACCEPT, - NULL); - - if (response == GTK_RESPONSE_ACCEPT) - panel_app_quit_noconfirm (); - - return; - } - - for (n = 0; n < panel_app.panel_list->len; ++n) - { - if (panel == g_ptr_array_index (panel_app.panel_list, n)) - break; - } - - if (n == panel_app.panel_list->len) - return; - - panel_block_autohide (PANEL (panel)); - - panel_set_items_sensitive (PANEL (panel), FALSE); - gtk_widget_set_sensitive (panel, FALSE); - gtk_drag_highlight (panel); - - first = g_strdup_printf (_("Remove Panel \"%d\"?"), n + 1); - - response = xfce_message_dialog (GTK_WINDOW (panel), _("Xfce Panel"), - GTK_STOCK_DIALOG_WARNING, first, - _("The selected panel and all its items " - "will be removed."), - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_REMOVE, GTK_RESPONSE_ACCEPT, - NULL); - g_free (first); - - if (response != GTK_RESPONSE_ACCEPT) - { - gtk_drag_unhighlight (panel); - gtk_widget_set_sensitive (panel, TRUE); - panel_set_items_sensitive (PANEL (panel), TRUE); - panel_unblock_autohide (PANEL (panel)); - return; - } - - if (g_ptr_array_remove (panel_app.panel_list, (gpointer)panel)) - { - gtk_widget_hide (panel); - panel_free_data (PANEL (panel)); - gtk_widget_destroy (panel); - } -} - -void -panel_app_about (GtkWidget *panel) -{ - XfceAboutInfo *info; - GtkWidget *dlg; - GdkPixbuf *pb; - - info = xfce_about_info_new (_("Xfce Panel"), "", _("Xfce Panel"), - XFCE_COPYRIGHT_TEXT ("2009", "Jasper Huijsmans"), - XFCE_LICENSE_GPL); - - xfce_about_info_set_homepage (info, "http://www.xfce.org"); - - /* TRANSLATORS: Used in the credits tab in the panel's about dialog */ - xfce_about_info_add_credit (info, "Jasper Huijsmans", "jasper@xfce.org", _("Developer")); - xfce_about_info_add_credit (info, "Nick Schermer", "nick@xfce.org", _("Developer")); - - pb = xfce_themed_icon_load ("xfce4-panel", 48); - dlg = xfce_about_dialog_new_with_values (NULL, info, pb); - g_object_unref (G_OBJECT (pb)); - - gtk_window_set_screen (GTK_WINDOW (dlg), gtk_widget_get_screen (panel)); - - gtk_widget_set_size_request (dlg, 400, 300); - - gtk_dialog_run (GTK_DIALOG (dlg)); - - gtk_widget_destroy (dlg); - - xfce_about_info_free (info); -} - -Window -panel_app_get_ipc_window (void) -{ - panel_app_init (); - - return panel_app.ipc_window; -} - -XfceMonitor * -panel_app_get_monitor (guint n) -{ - return g_ptr_array_index (panel_app.monitor_list, - MIN (n, panel_app.monitor_list->len - 1)); -} - -guint -panel_app_get_n_monitors (void) -{ - return panel_app.monitor_list->len; -} - -/* open dialogs */ -void -panel_app_register_dialog (GtkWidget *dialog) -{ - g_return_if_fail (GTK_IS_WIDGET (dialog)); - - g_signal_connect (G_OBJECT (dialog), "destroy", - G_CALLBACK (unregister_dialog), NULL); - - panel_app.dialogs = g_list_prepend (panel_app.dialogs, dialog); -} - -/* current panel */ -void -panel_app_set_current_panel (gpointer *panel) -{ - guint i; - - panel_app.current_panel = 0; - - for (i = 0; i < panel_app.panel_list->len; ++i) - { - if (g_ptr_array_index (panel_app.panel_list, i) == panel) - { - panel_app.current_panel = i; - break; - } - } - - DBG ("Current panel: %d", panel_app.current_panel); -} - -void -panel_app_unset_current_panel (gpointer *panel) -{ - guint i; - - for (i = 0; i < panel_app.panel_list->len; ++i) - { - if (g_ptr_array_index (panel_app.panel_list, i) == panel) - { - if (i == (guint) panel_app.current_panel) - panel_app.current_panel = 0; - break; - } - } - - DBG ("Current panel: %d", panel_app.current_panel); -} - -gint -panel_app_get_current_panel (void) -{ - return panel_app.current_panel; -} - -const GPtrArray * -panel_app_get_panel_list (void) -{ - return panel_app.panel_list; -} - -/* check whether monitors in Xinerama are aligned */ -gboolean -panel_app_monitors_equal_height (void) -{ - return panel_app.xinerama_and_equal_height; -} - -gboolean -panel_app_monitors_equal_width (void) -{ - return panel_app.xinerama_and_equal_width; -} - |