From fff4ecc82f2bcfa7427596e7ad9c3769fcab040b Mon Sep 17 00:00:00 2001 From: Perberos Date: Fri, 4 Nov 2011 22:16:15 -0300 Subject: first commit --- src/gs-lock-plug.c | 2050 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2050 insertions(+) create mode 100644 src/gs-lock-plug.c (limited to 'src/gs-lock-plug.c') diff --git a/src/gs-lock-plug.c b/src/gs-lock-plug.c new file mode 100644 index 0000000..81bea13 --- /dev/null +++ b/src/gs-lock-plug.c @@ -0,0 +1,2050 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- + * + * Copyright (C) 2004-2006 William Jon McCann + * + * 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. + * + * Authors: William Jon McCann + * + */ + +#include "config.h" + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#ifdef WITH_KBD_LAYOUT_INDICATOR +#include +#endif + +#ifdef WITH_LIBMATENOTIFY +#include +#endif + +#include "gs-lock-plug.h" + +#include "gs-debug.h" + +#define KEY_LOCK_DIALOG_THEME "/apps/mate-screensaver/lock_dialog_theme" +#define MDM_FLEXISERVER_COMMAND "mdmflexiserver" +#define MDM_FLEXISERVER_ARGS "--startnew Standard" + +/* same as SMS ;) */ +#define NOTE_BUFFER_MAX_CHARS 160 + +enum +{ + AUTH_PAGE = 0, +}; + +#define FACE_ICON_SIZE 48 +#define DIALOG_TIMEOUT_MSEC 60000 + +static void gs_lock_plug_finalize (GObject *object); + +#define GS_LOCK_PLUG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GS_TYPE_LOCK_PLUG, GSLockPlugPrivate)) + +struct GSLockPlugPrivate +{ + GtkWidget *vbox; + GtkWidget *auth_action_area; + + GtkWidget *notebook; + GtkWidget *auth_face_image; + GtkWidget *auth_realname_label; + GtkWidget *auth_username_label; + GtkWidget *auth_prompt_label; + GtkWidget *auth_prompt_entry; + GtkWidget *auth_prompt_box; + GtkWidget *auth_capslock_label; + GtkWidget *auth_message_label; + GtkWidget *status_message_label; + + GtkWidget *auth_unlock_button; + GtkWidget *auth_switch_button; + GtkWidget *auth_cancel_button; + GtkWidget *auth_logout_button; + GtkWidget *auth_note_button; + GtkWidget *note_tab; + GtkWidget *note_tab_label; + GtkWidget *note_text_view; + GtkWidget *note_ok_button; + GtkWidget *note_cancel_button; + + GtkWidget *auth_prompt_kbd_layout_indicator; + + gboolean caps_lock_on; + gboolean switch_enabled; + gboolean leave_note_enabled; + gboolean logout_enabled; + char *logout_command; + char *status_message; + + guint timeout; + + guint cancel_timeout_id; + guint auth_check_idle_id; + guint response_idle_id; + + GList *key_events; +}; + +typedef struct _ResponseData ResponseData; + +struct _ResponseData +{ + gint response_id; +}; + + +enum +{ + RESPONSE, + CLOSE, + LAST_SIGNAL +}; + +enum +{ + PROP_0, + PROP_LOGOUT_ENABLED, + PROP_LOGOUT_COMMAND, + PROP_SWITCH_ENABLED, + PROP_STATUS_MESSAGE +}; + +static guint lock_plug_signals [LAST_SIGNAL]; + +G_DEFINE_TYPE (GSLockPlug, gs_lock_plug, GTK_TYPE_PLUG) + +static void +gs_lock_plug_style_set (GtkWidget *widget, + GtkStyle *previous_style) +{ + GSLockPlug *plug; + + if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->style_set) + { + GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->style_set (widget, previous_style); + } + + plug = GS_LOCK_PLUG (widget); + + if (! plug->priv->vbox) + { + return; + } + + gtk_container_set_border_width (GTK_CONTAINER (plug->priv->vbox), 12); + gtk_box_set_spacing (GTK_BOX (plug->priv->vbox), 12); + + gtk_container_set_border_width (GTK_CONTAINER (plug->priv->auth_action_area), 0); + gtk_box_set_spacing (GTK_BOX (plug->priv->auth_action_area), 5); +} + +static void +do_user_switch (GSLockPlug *plug) +{ + GError *error; + gboolean res; + char *command; + + command = g_strdup_printf ("%s %s", + MDM_FLEXISERVER_COMMAND, + MDM_FLEXISERVER_ARGS); + + error = NULL; + res = gdk_spawn_command_line_on_screen (gdk_screen_get_default (), + command, + &error); + + g_free (command); + + if (! res) + { + gs_debug ("Unable to start MDM greeter: %s", error->message); + g_error_free (error); + } +} + +static void +set_status_text (GSLockPlug *plug, + const char *text) +{ + if (plug->priv->auth_message_label != NULL) + { + gtk_label_set_text (GTK_LABEL (plug->priv->auth_message_label), text); + } +} + +void +gs_lock_plug_set_sensitive (GSLockPlug *plug, + gboolean sensitive) +{ + g_return_if_fail (GS_IS_LOCK_PLUG (plug)); + + gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, sensitive); + gtk_widget_set_sensitive (plug->priv->auth_action_area, sensitive); +} + +static void +remove_cancel_timeout (GSLockPlug *plug) +{ + if (plug->priv->cancel_timeout_id > 0) + { + g_source_remove (plug->priv->cancel_timeout_id); + plug->priv->cancel_timeout_id = 0; + } +} + +static void +remove_response_idle (GSLockPlug *plug) +{ + if (plug->priv->response_idle_id > 0) + { + g_source_remove (plug->priv->response_idle_id); + plug->priv->response_idle_id = 0; + } +} + +static void +gs_lock_plug_response (GSLockPlug *plug, + gint response_id) +{ + int new_response; + + new_response = response_id; + + g_return_if_fail (GS_IS_LOCK_PLUG (plug)); + + /* Act only on response IDs we recognize */ + if (!(response_id == GS_LOCK_PLUG_RESPONSE_OK + || response_id == GS_LOCK_PLUG_RESPONSE_CANCEL)) + { + return; + } + + remove_cancel_timeout (plug); + remove_response_idle (plug); + + if (response_id == GS_LOCK_PLUG_RESPONSE_CANCEL) + { + gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), ""); + } + + g_signal_emit (plug, + lock_plug_signals [RESPONSE], + 0, + new_response); +} + +static gboolean +response_cancel_idle_cb (GSLockPlug *plug) +{ + plug->priv->response_idle_id = 0; + + gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL); + + return FALSE; +} + +static gboolean +dialog_timed_out (GSLockPlug *plug) +{ + gs_lock_plug_set_sensitive (plug, FALSE); + set_status_text (plug, _("Time has expired.")); + + if (plug->priv->response_idle_id != 0) + { + g_warning ("Response idle ID already set but shouldn't be"); + } + + remove_response_idle (plug); + + plug->priv->response_idle_id = g_timeout_add (2000, + (GSourceFunc)response_cancel_idle_cb, + plug); + return FALSE; +} + + +static void +capslock_update (GSLockPlug *plug, + gboolean is_on) +{ + + plug->priv->caps_lock_on = is_on; + + if (plug->priv->auth_capslock_label == NULL) + { + return; + } + + if (is_on) + { + gtk_label_set_text (GTK_LABEL (plug->priv->auth_capslock_label), + _("You have the Caps Lock key on.")); + } + else + { + gtk_label_set_text (GTK_LABEL (plug->priv->auth_capslock_label), + ""); + } +} + +static gboolean +is_capslock_on (void) +{ + XkbStateRec states; + Display *dsp; + + dsp = GDK_DISPLAY (); + if (XkbGetState (dsp, XkbUseCoreKbd, &states) != Success) + { + return FALSE; + } + + return (states.locked_mods & LockMask) != 0; +} + +static void +restart_cancel_timeout (GSLockPlug *plug) +{ + remove_cancel_timeout (plug); + + plug->priv->cancel_timeout_id = g_timeout_add (plug->priv->timeout, + (GSourceFunc)dialog_timed_out, + plug); +} + +void +gs_lock_plug_get_text (GSLockPlug *plug, + char **text) +{ + const char *typed_text; + char *null_text; + char *local_text; + + typed_text = gtk_entry_get_text (GTK_ENTRY (plug->priv->auth_prompt_entry)); + local_text = g_locale_from_utf8 (typed_text, strlen (typed_text), NULL, NULL, NULL); + + null_text = g_strnfill (strlen (typed_text) + 1, '\b'); + gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), null_text); + gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), ""); + g_free (null_text); + + if (text != NULL) + { + *text = local_text; + } +} + +typedef struct +{ + GSLockPlug *plug; + gint response_id; + GMainLoop *loop; + gboolean destroyed; +} RunInfo; + +static void +shutdown_loop (RunInfo *ri) +{ + if (g_main_loop_is_running (ri->loop)) + g_main_loop_quit (ri->loop); +} + +static void +run_unmap_handler (GSLockPlug *plug, + gpointer data) +{ + RunInfo *ri = data; + + shutdown_loop (ri); +} + +static void +run_response_handler (GSLockPlug *plug, + gint response_id, + gpointer data) +{ + RunInfo *ri; + + ri = data; + + ri->response_id = response_id; + + shutdown_loop (ri); +} + +static gint +run_delete_handler (GSLockPlug *plug, + GdkEventAny *event, + gpointer data) +{ + RunInfo *ri = data; + + shutdown_loop (ri); + + return TRUE; /* Do not destroy */ +} + +static void +run_destroy_handler (GSLockPlug *plug, + gpointer data) +{ + RunInfo *ri = data; + + /* shutdown_loop will be called by run_unmap_handler */ + ri->destroyed = TRUE; +} + +/* adapted from GTK+ gtkdialog.c */ +int +gs_lock_plug_run (GSLockPlug *plug) +{ + RunInfo ri = { NULL, GTK_RESPONSE_NONE, NULL, FALSE }; + gboolean was_modal; + gulong response_handler; + gulong unmap_handler; + gulong destroy_handler; + gulong delete_handler; + + g_return_val_if_fail (GS_IS_LOCK_PLUG (plug), -1); + + g_object_ref (plug); + + was_modal = GTK_WINDOW (plug)->modal; + if (!was_modal) + { + gtk_window_set_modal (GTK_WINDOW (plug), TRUE); + } + + if (!GTK_WIDGET_VISIBLE (plug)) + { + gtk_widget_show (GTK_WIDGET (plug)); + } + + response_handler = + g_signal_connect (plug, + "response", + G_CALLBACK (run_response_handler), + &ri); + + unmap_handler = + g_signal_connect (plug, + "unmap", + G_CALLBACK (run_unmap_handler), + &ri); + + delete_handler = + g_signal_connect (plug, + "delete_event", + G_CALLBACK (run_delete_handler), + &ri); + + destroy_handler = + g_signal_connect (plug, + "destroy", + G_CALLBACK (run_destroy_handler), + &ri); + + ri.loop = g_main_loop_new (NULL, FALSE); + + GDK_THREADS_LEAVE (); + g_main_loop_run (ri.loop); + GDK_THREADS_ENTER (); + + g_main_loop_unref (ri.loop); + + ri.loop = NULL; + + if (!ri.destroyed) + { + if (! was_modal) + { + gtk_window_set_modal (GTK_WINDOW (plug), FALSE); + } + + g_signal_handler_disconnect (plug, response_handler); + g_signal_handler_disconnect (plug, unmap_handler); + g_signal_handler_disconnect (plug, delete_handler); + g_signal_handler_disconnect (plug, destroy_handler); + } + + g_object_unref (plug); + + return ri.response_id; +} + + +static cairo_surface_t * +surface_from_pixbuf (GdkPixbuf *pixbuf) +{ + cairo_surface_t *surface; + cairo_t *cr; + + surface = cairo_image_surface_create (gdk_pixbuf_get_has_alpha (pixbuf) ? + CAIRO_FORMAT_ARGB32 : CAIRO_FORMAT_RGB24, + gdk_pixbuf_get_width (pixbuf), + gdk_pixbuf_get_height (pixbuf)); + cr = cairo_create (surface); + gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0); + cairo_paint (cr); + cairo_destroy (cr); + + return surface; +} + +static void +rounded_rectangle (cairo_t *cr, + gdouble aspect, + gdouble x, + gdouble y, + gdouble corner_radius, + gdouble width, + gdouble height) +{ + gdouble radius; + gdouble degrees; + + radius = corner_radius / aspect; + degrees = G_PI / 180.0; + + cairo_new_sub_path (cr); + cairo_arc (cr, + x + width - radius, + y + radius, + radius, + -90 * degrees, + 0 * degrees); + cairo_arc (cr, + x + width - radius, + y + height - radius, + radius, + 0 * degrees, + 90 * degrees); + cairo_arc (cr, + x + radius, + y + height - radius, + radius, + 90 * degrees, + 180 * degrees); + cairo_arc (cr, + x + radius, + y + radius, + radius, + 180 * degrees, + 270 * degrees); + cairo_close_path (cr); +} + +static void +image_set_from_pixbuf (GtkImage *image, + GdkPixbuf *source) +{ + cairo_t *cr; + cairo_t *cr_mask; + cairo_surface_t *surface; + GdkPixmap *pixmap; + GdkPixmap *bitmask; + int w; + int h; + int frame_width; + double radius; + GdkColor color; + double r; + double g; + double b; + + frame_width = 5; + + w = gdk_pixbuf_get_width (source) + frame_width * 2; + h = gdk_pixbuf_get_height (source) + frame_width * 2; + + radius = w / 10; + + pixmap = gdk_pixmap_new (GTK_WIDGET (image)->window, w, h, -1); + bitmask = gdk_pixmap_new (GTK_WIDGET (image)->window, w, h, 1); + + cr = gdk_cairo_create (pixmap); + cr_mask = gdk_cairo_create (bitmask); + + /* setup mask */ + cairo_rectangle (cr_mask, 0, 0, w, h); + cairo_set_operator (cr_mask, CAIRO_OPERATOR_CLEAR); + cairo_fill (cr_mask); + + rounded_rectangle (cr_mask, 1.0, 0.5, 0.5, radius, w - 1, h - 1); + cairo_set_operator (cr_mask, CAIRO_OPERATOR_OVER); + cairo_set_source_rgb (cr_mask, 1, 1, 1); + cairo_fill (cr_mask); + + color = GTK_WIDGET (image)->style->bg [GTK_STATE_NORMAL]; + r = (float)color.red / 65535.0; + g = (float)color.green / 65535.0; + b = (float)color.blue / 65535.0; + + /* set up image */ + cairo_rectangle (cr, 0, 0, w, h); + cairo_set_source_rgb (cr, r, g, b); + cairo_fill (cr); + + rounded_rectangle (cr, + 1.0, + frame_width + 0.5, + frame_width + 0.5, + radius, + w - frame_width * 2 - 1, + h - frame_width * 2 - 1); + cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.3); + cairo_fill_preserve (cr); + + surface = surface_from_pixbuf (source); + cairo_set_source_surface (cr, surface, frame_width, frame_width); + cairo_fill (cr); + + gtk_image_set_from_pixmap (image, pixmap, bitmask); + + cairo_surface_destroy (surface); + + g_object_unref (bitmask); + g_object_unref (pixmap); + + cairo_destroy (cr_mask); + cairo_destroy (cr); +} + + +static gboolean +check_user_file (const gchar *filename, + uid_t user, + gssize max_file_size, + gboolean relax_group, + gboolean relax_other) +{ + struct stat fileinfo; + + if (max_file_size < 0) + { + max_file_size = G_MAXSIZE; + } + + /* Exists/Readable? */ + if (g_stat (filename, &fileinfo) < 0) + { + return FALSE; + } + + /* Is a regular file */ + if (G_UNLIKELY (!S_ISREG (fileinfo.st_mode))) + { + return FALSE; + } + + /* Owned by user? */ + if (G_UNLIKELY (fileinfo.st_uid != user)) + { + return FALSE; + } + + /* Group not writable or relax_group? */ + if (G_UNLIKELY ((fileinfo.st_mode & S_IWGRP) == S_IWGRP && !relax_group)) + { + return FALSE; + } + + /* Other not writable or relax_other? */ + if (G_UNLIKELY ((fileinfo.st_mode & S_IWOTH) == S_IWOTH && !relax_other)) + { + return FALSE; + } + + /* Size is kosher? */ + if (G_UNLIKELY (fileinfo.st_size > max_file_size)) + { + return FALSE; + } + + return TRUE; +} + +static gboolean +set_face_image (GSLockPlug *plug) +{ + GdkPixbuf *pixbuf; + const char *homedir; + char *path; + int icon_size = 96; + gsize user_max_file = 65536; + uid_t uid; + + homedir = g_get_home_dir (); + uid = getuid (); + + path = g_build_filename (homedir, ".face", NULL); + + pixbuf = NULL; + if (check_user_file (path, uid, user_max_file, 0, 0)) + { + pixbuf = gdk_pixbuf_new_from_file_at_size (path, + icon_size, + icon_size, + NULL); + } + + g_free (path); + + if (pixbuf == NULL) + { + return FALSE; + } + + image_set_from_pixbuf (GTK_IMAGE (plug->priv->auth_face_image), pixbuf); + + g_object_unref (pixbuf); + + return TRUE; +} + +static void +gs_lock_plug_show (GtkWidget *widget) +{ + GSLockPlug *plug = GS_LOCK_PLUG (widget); + + gs_profile_start (NULL); + + gs_profile_start ("parent"); + if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->show) + { + GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->show (widget); + } + + gs_profile_end ("parent"); + + + if (plug->priv->auth_face_image) + { + set_face_image (plug); + } + + capslock_update (plug, is_capslock_on ()); + + restart_cancel_timeout (plug); + + gs_profile_end (NULL); +} + +static void +gs_lock_plug_hide (GtkWidget *widget) +{ + if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->hide) + { + GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->hide (widget); + } +} + +static void +queue_key_event (GSLockPlug *plug, + GdkEventKey *event) +{ + GdkEvent *saved_event; + + saved_event = gdk_event_copy ((GdkEvent *)event); + plug->priv->key_events = g_list_prepend (plug->priv->key_events, + saved_event); +} + +static void +forward_key_events (GSLockPlug *plug) +{ + plug->priv->key_events = g_list_reverse (plug->priv->key_events); + while (plug->priv->key_events != NULL) + { + GdkEventKey *event = plug->priv->key_events->data; + + gtk_window_propagate_key_event (GTK_WINDOW (plug), event); + + gdk_event_free ((GdkEvent *)event); + + plug->priv->key_events = g_list_delete_link (plug->priv->key_events, + plug->priv->key_events); + } +} + +static void +gs_lock_plug_size_request (GtkWidget *widget, + GtkRequisition *requisition) +{ + GSLockPlug *plug = GS_LOCK_PLUG (widget); + int mod_width; + int mod_height; + + if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->size_request) + { + GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->size_request (widget, requisition); + } + + /* don't constrain size when themed */ + if (plug->priv->vbox == NULL) + { + return; + } + + mod_width = requisition->height * 1.3; + mod_height = requisition->width / 1.6; + if (requisition->width < mod_width) + { + /* if the dialog is tall fill out the width */ + requisition->width = mod_width; + } + else if (requisition->height < mod_height) + { + /* if the dialog is wide fill out the height */ + requisition->height = mod_height; + } +} + +static void +gs_lock_plug_set_logout_enabled (GSLockPlug *plug, + gboolean logout_enabled) +{ + g_return_if_fail (GS_LOCK_PLUG (plug)); + + if (plug->priv->logout_enabled == logout_enabled) + { + return; + } + + plug->priv->logout_enabled = logout_enabled; + g_object_notify (G_OBJECT (plug), "logout-enabled"); + + if (plug->priv->auth_logout_button == NULL) + { + return; + } + + if (logout_enabled) + { + gtk_widget_show (plug->priv->auth_logout_button); + } + else + { + gtk_widget_hide (plug->priv->auth_logout_button); + } +} + +static void +gs_lock_plug_set_logout_command (GSLockPlug *plug, + const char *command) +{ + g_return_if_fail (GS_LOCK_PLUG (plug)); + + g_free (plug->priv->logout_command); + + if (command) + { + plug->priv->logout_command = g_strdup (command); + } + else + { + plug->priv->logout_command = NULL; + } +} + +static gboolean +is_program_in_path (const char *program) +{ + char *tmp = g_find_program_in_path (program); + if (tmp != NULL) + { + g_free (tmp); + return TRUE; + } + else + { + return FALSE; + } +} + +static void +gs_lock_plug_set_status_message (GSLockPlug *plug, + const char *status_message) +{ + g_return_if_fail (GS_LOCK_PLUG (plug)); + + g_free (plug->priv->status_message); + plug->priv->status_message = g_strdup (status_message); + + if (plug->priv->status_message_label) + { + if (plug->priv->status_message) + { + gtk_label_set_text (GTK_LABEL (plug->priv->status_message_label), + plug->priv->status_message); + gtk_widget_show (plug->priv->status_message_label); + } + else + { + gtk_widget_hide (plug->priv->status_message_label); + } + } +} + +static void +gs_lock_plug_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GSLockPlug *self; + + self = GS_LOCK_PLUG (object); + + switch (prop_id) + { + case PROP_LOGOUT_ENABLED: + g_value_set_boolean (value, self->priv->logout_enabled); + break; + case PROP_LOGOUT_COMMAND: + g_value_set_string (value, self->priv->logout_command); + break; + case PROP_SWITCH_ENABLED: + g_value_set_boolean (value, self->priv->switch_enabled); + break; + case PROP_STATUS_MESSAGE: + g_value_set_string (value, self->priv->status_message); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gs_lock_plug_set_switch_enabled (GSLockPlug *plug, + gboolean switch_enabled) +{ + g_return_if_fail (GS_LOCK_PLUG (plug)); + + if (plug->priv->switch_enabled == switch_enabled) + { + return; + } + + plug->priv->switch_enabled = switch_enabled; + g_object_notify (G_OBJECT (plug), "switch-enabled"); + + if (plug->priv->auth_switch_button == NULL) + { + return; + } + + if (switch_enabled) + { + gboolean found; + found = is_program_in_path (MDM_FLEXISERVER_COMMAND); + if (found) + { + gtk_widget_show (plug->priv->auth_switch_button); + } + else + { + gs_debug ("Waring: MDM flexiserver command not found: %s", MDM_FLEXISERVER_COMMAND); + gtk_widget_hide (plug->priv->auth_switch_button); + } + } + else + { + gtk_widget_hide (plug->priv->auth_switch_button); + } +} + +static void +gs_lock_plug_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GSLockPlug *self; + + self = GS_LOCK_PLUG (object); + + switch (prop_id) + { + case PROP_LOGOUT_ENABLED: + gs_lock_plug_set_logout_enabled (self, g_value_get_boolean (value)); + break; + case PROP_LOGOUT_COMMAND: + gs_lock_plug_set_logout_command (self, g_value_get_string (value)); + break; + case PROP_STATUS_MESSAGE: + gs_lock_plug_set_status_message (self, g_value_get_string (value)); + break; + case PROP_SWITCH_ENABLED: + gs_lock_plug_set_switch_enabled (self, g_value_get_boolean (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gs_lock_plug_close (GSLockPlug *plug) +{ + /* Synthesize delete_event to close dialog. */ + + GtkWidget *widget = GTK_WIDGET (plug); + GdkEvent *event; + + event = gdk_event_new (GDK_DELETE); + event->any.window = g_object_ref (widget->window); + event->any.send_event = TRUE; + + gtk_main_do_event (event); + gdk_event_free (event); +} + +static void +gs_lock_plug_class_init (GSLockPlugClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + GtkBindingSet *binding_set; + + object_class->finalize = gs_lock_plug_finalize; + object_class->get_property = gs_lock_plug_get_property; + object_class->set_property = gs_lock_plug_set_property; + + widget_class->style_set = gs_lock_plug_style_set; + widget_class->show = gs_lock_plug_show; + widget_class->hide = gs_lock_plug_hide; + widget_class->size_request = gs_lock_plug_size_request; + + klass->close = gs_lock_plug_close; + + g_type_class_add_private (klass, sizeof (GSLockPlugPrivate)); + + lock_plug_signals [RESPONSE] = g_signal_new ("response", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GSLockPlugClass, response), + NULL, NULL, + g_cclosure_marshal_VOID__INT, + G_TYPE_NONE, 1, + G_TYPE_INT); + lock_plug_signals [CLOSE] = g_signal_new ("close", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, + G_STRUCT_OFFSET (GSLockPlugClass, close), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + g_object_class_install_property (object_class, + PROP_LOGOUT_ENABLED, + g_param_spec_boolean ("logout-enabled", + NULL, + NULL, + FALSE, + G_PARAM_READWRITE)); + g_object_class_install_property (object_class, + PROP_LOGOUT_COMMAND, + g_param_spec_string ("logout-command", + NULL, + NULL, + NULL, + G_PARAM_READWRITE)); + g_object_class_install_property (object_class, + PROP_STATUS_MESSAGE, + g_param_spec_string ("status-message", + NULL, + NULL, + NULL, + G_PARAM_READWRITE)); + g_object_class_install_property (object_class, + PROP_SWITCH_ENABLED, + g_param_spec_boolean ("switch-enabled", + NULL, + NULL, + FALSE, + G_PARAM_READWRITE)); + + binding_set = gtk_binding_set_by_class (klass); + + gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0, + "close", 0); +} + +static void +clear_clipboards (GSLockPlug *plug) +{ + GtkClipboard *clipboard; + + clipboard = gtk_widget_get_clipboard (GTK_WIDGET (plug), GDK_SELECTION_PRIMARY); + gtk_clipboard_clear (clipboard); + gtk_clipboard_set_text (clipboard, "", -1); + clipboard = gtk_widget_get_clipboard (GTK_WIDGET (plug), GDK_SELECTION_CLIPBOARD); + gtk_clipboard_clear (clipboard); + gtk_clipboard_set_text (clipboard, "", -1); +} + +static void +take_note (GtkButton *button, + GSLockPlug *plug) +{ + int page; + + page = gtk_notebook_page_num (GTK_NOTEBOOK (plug->priv->notebook), plug->priv->note_tab); + gtk_notebook_set_current_page (GTK_NOTEBOOK (plug->priv->notebook), page); + /* this counts as activity so restart the timer */ + restart_cancel_timeout (plug); +} + +static void +submit_note (GtkButton *button, + GSLockPlug *plug) +{ +#ifdef WITH_LIBMATENOTIFY + char *text; + char summary[128]; + char *escaped_text; + GtkTextBuffer *buffer; + GtkTextIter start, end; + time_t t; + struct tm *tmp; + NotifyNotification *note; + + gtk_notebook_set_current_page (GTK_NOTEBOOK (plug->priv->notebook), AUTH_PAGE); + buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (plug->priv->note_text_view)); + gtk_text_buffer_get_bounds (buffer, &start, &end); + text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE); + gtk_text_buffer_set_text (buffer, "", 0); + escaped_text = g_markup_escape_text (text, -1); + + t = time (NULL); + tmp = localtime (&t); + strftime (summary, 128, "%X", tmp); + + notify_init ("mate-screensaver-dialog"); + note = notify_notification_new (summary, escaped_text, NULL, NULL); + notify_notification_set_timeout (note, NOTIFY_EXPIRES_NEVER); + notify_notification_show (note, NULL); + g_object_unref (note); + + g_free (text); + g_free (escaped_text); + + gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL); +#endif /* WITH_LIBMATENOTIFY */ +} + +static void +cancel_note (GtkButton *button, + GSLockPlug *plug) +{ + GtkTextBuffer *buffer; + + gtk_notebook_set_current_page (GTK_NOTEBOOK (plug->priv->notebook), AUTH_PAGE); + buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (plug->priv->note_text_view)); + gtk_text_buffer_set_text (buffer, "", 0); + + /* this counts as activity so restart the timer */ + restart_cancel_timeout (plug); + + gtk_window_set_default (GTK_WINDOW (plug), plug->priv->auth_unlock_button); + + clear_clipboards (plug); +} + +static void +logout_button_clicked (GtkButton *button, + GSLockPlug *plug) +{ + char **argv = NULL; + GError *error = NULL; + gboolean res; + + if (! plug->priv->logout_command) + { + return; + } + + res = g_shell_parse_argv (plug->priv->logout_command, NULL, &argv, &error); + + if (! res) + { + g_warning ("Could not parse logout command: %s", error->message); + g_error_free (error); + return; + } + + g_spawn_async (g_get_home_dir (), + argv, + NULL, + G_SPAWN_SEARCH_PATH, + NULL, + NULL, + NULL, + &error); + + g_strfreev (argv); + + if (error) + { + g_warning ("Could not run logout command: %s", error->message); + g_error_free (error); + } +} + +void +gs_lock_plug_set_busy (GSLockPlug *plug) +{ + GdkCursor *cursor; + GtkWidget *top_level; + + top_level = gtk_widget_get_toplevel (GTK_WIDGET (plug)); + + cursor = gdk_cursor_new (GDK_WATCH); + gdk_window_set_cursor (top_level->window, cursor); + gdk_cursor_unref (cursor); +} + +void +gs_lock_plug_set_ready (GSLockPlug *plug) +{ + GdkCursor *cursor; + GtkWidget *top_level; + + top_level = gtk_widget_get_toplevel (GTK_WIDGET (plug)); + + cursor = gdk_cursor_new (GDK_LEFT_PTR); + gdk_window_set_cursor (top_level->window, cursor); + gdk_cursor_unref (cursor); +} + +void +gs_lock_plug_enable_prompt (GSLockPlug *plug, + const char *message, + gboolean visible) +{ + g_return_if_fail (GS_IS_LOCK_PLUG (plug)); + + gs_debug ("Setting prompt to: %s", message); + + gtk_widget_set_sensitive (plug->priv->auth_unlock_button, TRUE); + gtk_widget_show (plug->priv->auth_unlock_button); + gtk_widget_grab_default (plug->priv->auth_unlock_button); + gtk_label_set_text (GTK_LABEL (plug->priv->auth_prompt_label), message); + gtk_widget_show (plug->priv->auth_prompt_label); + gtk_entry_set_visibility (GTK_ENTRY (plug->priv->auth_prompt_entry), visible); + gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, TRUE); + gtk_widget_show (plug->priv->auth_prompt_entry); + + if (! GTK_WIDGET_HAS_FOCUS (plug->priv->auth_prompt_entry)) + { + gtk_widget_grab_focus (plug->priv->auth_prompt_entry); + } + + /* were there any key events sent to the plug while the + * entry wasnt ready? If so, forward them along + */ + forward_key_events (plug); + + restart_cancel_timeout (plug); +} + +void +gs_lock_plug_disable_prompt (GSLockPlug *plug) +{ + g_return_if_fail (GS_IS_LOCK_PLUG (plug)); + + /* gtk_widget_hide (plug->priv->auth_prompt_entry); */ + /* gtk_widget_hide (plug->priv->auth_prompt_label); */ + gtk_widget_set_sensitive (plug->priv->auth_unlock_button, FALSE); + gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, FALSE); + /* gtk_widget_hide (plug->priv->auth_unlock_button); */ + + gtk_widget_grab_default (plug->priv->auth_cancel_button); +} + +void +gs_lock_plug_show_message (GSLockPlug *plug, + const char *message) +{ + g_return_if_fail (GS_IS_LOCK_PLUG (plug)); + + set_status_text (plug, message ? message : ""); +} + +/* button press handler used to inhibit popup menu */ +static gint +entry_button_press (GtkWidget *widget, + GdkEventButton *event) +{ + if (event->button == 3 && event->type == GDK_BUTTON_PRESS) + { + return TRUE; + } + + return FALSE; +} + +static gint +entry_key_press (GtkWidget *widget, + GdkEventKey *event, + GSLockPlug *plug) +{ + gboolean capslock_on; + + restart_cancel_timeout (plug); + + capslock_on = is_capslock_on (); + + if (capslock_on != plug->priv->caps_lock_on) + { + capslock_update (plug, capslock_on); + } + + /* if the input widget is visible and ready for input + * then just carry on as usual + */ + if (GTK_WIDGET_VISIBLE (plug->priv->auth_prompt_entry) && + GTK_WIDGET_IS_SENSITIVE (plug->priv->auth_prompt_entry)) + { + return FALSE; + } + + if (strcmp (event->string, "") == 0) + { + return FALSE; + } + + queue_key_event (plug, event); + + return TRUE; +} + +/* adapted from gtk_dialog_add_button */ +static GtkWidget * +gs_lock_plug_add_button (GSLockPlug *plug, + GtkWidget *action_area, + const gchar *button_text) +{ + GtkWidget *button; + + g_return_val_if_fail (GS_IS_LOCK_PLUG (plug), NULL); + g_return_val_if_fail (button_text != NULL, NULL); + + button = gtk_button_new_from_stock (button_text); + + GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT); + + gtk_widget_show (button); + + gtk_box_pack_end (GTK_BOX (action_area), + button, + FALSE, TRUE, 0); + + return button; +} + +static char * +get_user_display_name (void) +{ + const char *name; + char *utf8_name; + + name = g_get_real_name (); + + if (name == NULL || strcmp (name, "Unknown") == 0) + { + name = g_get_user_name (); + } + + utf8_name = NULL; + + if (name != NULL) + { + utf8_name = g_locale_to_utf8 (name, -1, NULL, NULL, NULL); + } + + return utf8_name; +} + +static char * +get_user_name (void) +{ + const char *name; + char *utf8_name; + + name = g_get_user_name (); + + utf8_name = NULL; + if (name != NULL) + { + utf8_name = g_locale_to_utf8 (name, -1, NULL, NULL, NULL); + } + + return utf8_name; +} + +static void +create_page_one_buttons (GSLockPlug *plug) +{ + + gs_profile_start ("page one buttons"); + + plug->priv->auth_switch_button = gs_lock_plug_add_button (GS_LOCK_PLUG (plug), + plug->priv->auth_action_area, + _("S_witch User...")); + gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (plug->priv->auth_action_area), + plug->priv->auth_switch_button, + TRUE); + gtk_button_set_focus_on_click (GTK_BUTTON (plug->priv->auth_switch_button), FALSE); + gtk_widget_set_no_show_all (plug->priv->auth_switch_button, TRUE); + + plug->priv->auth_logout_button = gs_lock_plug_add_button (GS_LOCK_PLUG (plug), + plug->priv->auth_action_area, + _("Log _Out")); + gtk_button_set_focus_on_click (GTK_BUTTON (plug->priv->auth_logout_button), FALSE); + gtk_widget_set_no_show_all (plug->priv->auth_logout_button, TRUE); + + plug->priv->auth_cancel_button = gs_lock_plug_add_button (GS_LOCK_PLUG (plug), + plug->priv->auth_action_area, + GTK_STOCK_CANCEL); + gtk_button_set_focus_on_click (GTK_BUTTON (plug->priv->auth_cancel_button), FALSE); + + plug->priv->auth_unlock_button = gs_lock_plug_add_button (GS_LOCK_PLUG (plug), + plug->priv->auth_action_area, + _("_Unlock")); + gtk_button_set_focus_on_click (GTK_BUTTON (plug->priv->auth_unlock_button), FALSE); + + gtk_window_set_default (GTK_WINDOW (plug), plug->priv->auth_unlock_button); + + gs_profile_end ("page one buttons"); +} + +/* adapted from MDM */ +static char * +expand_string (const char *text) +{ + GString *str; + const char *p; + char *username; + int i; + int n_chars; + struct utsname name; + + str = g_string_sized_new (strlen (text)); + + p = text; + n_chars = g_utf8_strlen (text, -1); + i = 0; + + while (i < n_chars) + { + gunichar ch; + + ch = g_utf8_get_char (p); + + /* Backslash commands */ + if (ch == '\\') + { + p = g_utf8_next_char (p); + i++; + ch = g_utf8_get_char (p); + + if (i >= n_chars || ch == '\0') + { + g_warning ("Unescaped \\ at end of text\n"); + goto bail; + } + else if (ch == 'n') + { + g_string_append_unichar (str, '\n'); + } + else + { + g_string_append_unichar (str, ch); + } + } + else if (ch == '%') + { + p = g_utf8_next_char (p); + i++; + ch = g_utf8_get_char (p); + + if (i >= n_chars || ch == '\0') + { + g_warning ("Unescaped %% at end of text\n"); + goto bail; + } + + switch (ch) + { + case '%': + g_string_append (str, "%"); + break; + case 'c': + /* clock */ + break; + case 'd': + /* display */ + g_string_append (str, g_getenv ("DISPLAY")); + break; + case 'h': + /* hostname */ + g_string_append (str, g_get_host_name ()); + break; + case 'm': + /* machine name */ + uname (&name); + g_string_append (str, name.machine); + break; + case 'n': + /* nodename */ + uname (&name); + g_string_append (str, name.nodename); + break; + case 'r': + /* release */ + uname (&name); + g_string_append (str, name.release); + break; + case 'R': + /* Real name */ + username = get_user_display_name (); + g_string_append (str, username); + g_free (username); + break; + case 's': + /* system name */ + uname (&name); + g_string_append (str, name.sysname); + break; + case 'U': + /* Username */ + username = get_user_name (); + g_string_append (str, username); + g_free (username); + break; + default: + if (ch < 127) + { + g_warning ("unknown escape code %%%c in text\n", (char)ch); + } + else + { + g_warning ("unknown escape code %%(U%x) in text\n", (int)ch); + } + } + } + else + { + g_string_append_unichar (str, ch); + } + p = g_utf8_next_char (p); + i++; + } + +bail: + + return g_string_free (str, FALSE); +} + +static void +expand_string_for_label (GtkWidget *label) +{ + const char *template; + char *str; + + template = gtk_label_get_label (GTK_LABEL (label)); + str = expand_string (template); + gtk_label_set_label (GTK_LABEL (label), str); + g_free (str); +} + +static void +create_page_one (GSLockPlug *plug) +{ + GtkWidget *align; + GtkWidget *vbox; + GtkWidget *vbox2; + GtkWidget *hbox; + char *str; + + gs_profile_start ("page one"); + + align = gtk_alignment_new (0.5, 0.5, 1, 1); + gtk_notebook_append_page (GTK_NOTEBOOK (plug->priv->notebook), align, NULL); + + vbox = gtk_vbox_new (FALSE, 12); + gtk_container_add (GTK_CONTAINER (align), vbox); + + plug->priv->auth_face_image = gtk_image_new (); + gtk_box_pack_start (GTK_BOX (vbox), plug->priv->auth_face_image, TRUE, TRUE, 0); + gtk_misc_set_alignment (GTK_MISC (plug->priv->auth_face_image), 0.5, 1.0); + + vbox2 = gtk_vbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (vbox), vbox2, FALSE, FALSE, 0); + + str = g_strdup ("%R"); + plug->priv->auth_realname_label = gtk_label_new (str); + g_free (str); + expand_string_for_label (plug->priv->auth_realname_label); + gtk_misc_set_alignment (GTK_MISC (plug->priv->auth_realname_label), 0.5, 0.5); + gtk_label_set_use_markup (GTK_LABEL (plug->priv->auth_realname_label), TRUE); + gtk_box_pack_start (GTK_BOX (vbox2), plug->priv->auth_realname_label, FALSE, FALSE, 0); + + /* To translators: This expands to USERNAME on HOSTNAME */ + str = g_strdup_printf ("%s", _("%U on %h")); + plug->priv->auth_username_label = gtk_label_new (str); + g_free (str); + expand_string_for_label (plug->priv->auth_username_label); + gtk_misc_set_alignment (GTK_MISC (plug->priv->auth_username_label), 0.5, 0.5); + gtk_label_set_use_markup (GTK_LABEL (plug->priv->auth_username_label), TRUE); + gtk_box_pack_start (GTK_BOX (vbox2), plug->priv->auth_username_label, FALSE, FALSE, 0); + + vbox2 = gtk_vbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (vbox), vbox2, TRUE, TRUE, 0); + + hbox = gtk_hbox_new (FALSE, 6); + gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0); + + plug->priv->auth_prompt_label = gtk_label_new_with_mnemonic (_("_Password:")); + gtk_misc_set_alignment (GTK_MISC (plug->priv->auth_prompt_label), 0, 0.5); + gtk_box_pack_start (GTK_BOX (hbox), plug->priv->auth_prompt_label, FALSE, FALSE, 0); + + plug->priv->auth_prompt_entry = gtk_entry_new (); + gtk_box_pack_start (GTK_BOX (hbox), plug->priv->auth_prompt_entry, TRUE, TRUE, 0); + + gtk_label_set_mnemonic_widget (GTK_LABEL (plug->priv->auth_prompt_label), + plug->priv->auth_prompt_entry); + + plug->priv->auth_capslock_label = gtk_label_new (""); + gtk_misc_set_alignment (GTK_MISC (plug->priv->auth_capslock_label), 0.5, 0.5); + gtk_box_pack_start (GTK_BOX (vbox2), plug->priv->auth_capslock_label, FALSE, FALSE, 0); + + /* Status text */ + + plug->priv->auth_message_label = gtk_label_new (NULL); + gtk_box_pack_start (GTK_BOX (vbox), plug->priv->auth_message_label, + FALSE, FALSE, 0); + /* Buttons */ + plug->priv->auth_action_area = gtk_hbutton_box_new (); + + gtk_button_box_set_layout (GTK_BUTTON_BOX (plug->priv->auth_action_area), + GTK_BUTTONBOX_END); + + gtk_box_pack_end (GTK_BOX (vbox), plug->priv->auth_action_area, + FALSE, TRUE, 0); + gtk_widget_show (plug->priv->auth_action_area); + + create_page_one_buttons (plug); + + gs_profile_end ("page one"); +} + +static void +unlock_button_clicked (GtkButton *button, + GSLockPlug *plug) +{ + gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_OK); +} + +static void +cancel_button_clicked (GtkButton *button, + GSLockPlug *plug) +{ + gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL); +} + +static void +switch_user_button_clicked (GtkButton *button, + GSLockPlug *plug) +{ + + remove_response_idle (plug); + + gs_lock_plug_set_sensitive (plug, FALSE); + + plug->priv->response_idle_id = g_timeout_add (2000, + (GSourceFunc)response_cancel_idle_cb, + plug); + + gs_lock_plug_set_busy (plug); + do_user_switch (plug); +} + +static char * +get_dialog_theme_name (GSLockPlug *plug) +{ + char *name; + MateConfClient *client; + + client = mateconf_client_get_default (); + name = mateconf_client_get_string (client, KEY_LOCK_DIALOG_THEME, NULL); + g_object_unref (client); + + return name; +} + +static gboolean +load_theme (GSLockPlug *plug) +{ + char *theme; + char *filename; + char *gtkbuilder; + char *rc; + GtkBuilder *builder; + GtkWidget *lock_dialog; + GError *error=NULL; + + theme = get_dialog_theme_name (plug); + if (theme == NULL) + { + return FALSE; + } + + filename = g_strdup_printf ("lock-dialog-%s.ui", theme); + gtkbuilder = g_build_filename (GTKBUILDERDIR, filename, NULL); + g_free (filename); + if (! g_file_test (gtkbuilder, G_FILE_TEST_IS_REGULAR)) + { + g_free (gtkbuilder); + g_free (theme); + return FALSE; + } + + filename = g_strdup_printf ("lock-dialog-%s.gtkrc", theme); + g_free (theme); + + rc = g_build_filename (GTKBUILDERDIR, filename, NULL); + g_free (filename); + if (g_file_test (rc, G_FILE_TEST_IS_REGULAR)) + { + gtk_rc_parse (rc); + } + g_free (rc); + + builder = gtk_builder_new(); + + if (!gtk_builder_add_from_file (builder,gtkbuilder,&error)) + { + g_warning ("Couldn't load builder file '%s': %s", gtkbuilder, error->message); + g_error_free(error); + g_free (gtkbuilder); + return FALSE; + } + g_free (gtkbuilder); + + lock_dialog = GTK_WIDGET (gtk_builder_get_object(builder, "lock-dialog")); + gtk_container_add (GTK_CONTAINER (plug), lock_dialog); + + plug->priv->vbox = NULL; + plug->priv->notebook = GTK_WIDGET (gtk_builder_get_object(builder, "notebook")); + + plug->priv->auth_face_image = GTK_WIDGET (gtk_builder_get_object(builder, "auth-face-image")); + plug->priv->auth_action_area = GTK_WIDGET (gtk_builder_get_object(builder, "auth-action-area")); + plug->priv->auth_realname_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-realname-label")); + plug->priv->auth_username_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-username-label")); + plug->priv->auth_prompt_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-label")); + plug->priv->auth_prompt_entry = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-entry")); + plug->priv->auth_prompt_box = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-box")); + plug->priv->auth_capslock_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-capslock-label")); + plug->priv->auth_message_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-status-label")); + plug->priv->auth_unlock_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-unlock-button")); + plug->priv->auth_cancel_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-cancel-button")); + plug->priv->auth_logout_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-logout-button")); + plug->priv->auth_switch_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-switch-button")); + plug->priv->auth_note_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-note-button")); + plug->priv->note_tab = GTK_WIDGET (gtk_builder_get_object(builder, "note-tab")); + plug->priv->note_tab_label = GTK_WIDGET (gtk_builder_get_object(builder, "note-tab-label")); + plug->priv->note_ok_button = GTK_WIDGET (gtk_builder_get_object(builder, "note-ok-button")); + plug->priv->note_text_view = GTK_WIDGET (gtk_builder_get_object(builder, "note-text-view")); + plug->priv->note_cancel_button = GTK_WIDGET (gtk_builder_get_object(builder, "note-cancel-button")); + + /* Placeholder for the keyboard indicator */ + plug->priv->auth_prompt_kbd_layout_indicator = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-kbd-layout-indicator")); + if (plug->priv->auth_logout_button != NULL) + { + gtk_widget_set_no_show_all (plug->priv->auth_logout_button, TRUE); + } + if (plug->priv->auth_switch_button != NULL) + { + gtk_widget_set_no_show_all (plug->priv->auth_switch_button, TRUE); + } + if (plug->priv->auth_note_button != NULL) + { + gtk_widget_set_no_show_all (plug->priv->auth_note_button, TRUE); + } + + gtk_widget_show_all (lock_dialog); + + plug->priv->status_message_label = GTK_WIDGET (gtk_builder_get_object(builder, "status-message-label")); + + return TRUE; +} + +static int +delete_handler (GSLockPlug *plug, + GdkEventAny *event, + gpointer data) +{ + gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL); + + return TRUE; /* Do not destroy */ +} + +static void +on_note_text_buffer_changed (GtkTextBuffer *buffer, + GSLockPlug *plug) +{ + int len; + + len = gtk_text_buffer_get_char_count (buffer); + if (len > NOTE_BUFFER_MAX_CHARS) + { + gtk_widget_set_sensitive (plug->priv->note_text_view, FALSE); + } +} + +static void +gs_lock_plug_init (GSLockPlug *plug) +{ + gs_profile_start (NULL); + + plug->priv = GS_LOCK_PLUG_GET_PRIVATE (plug); + + clear_clipboards (plug); + +#ifdef WITH_LIBMATENOTIFY + plug->priv->leave_note_enabled = TRUE; +#else + plug->priv->leave_note_enabled = FALSE; +#endif + + if (! load_theme (plug)) + { + gs_debug ("Unable to load theme!"); + + plug->priv->vbox = gtk_vbox_new (FALSE, 0); + + gtk_container_add (GTK_CONTAINER (plug), plug->priv->vbox); + + /* Notebook */ + + plug->priv->notebook = gtk_notebook_new (); + gtk_notebook_set_show_tabs (GTK_NOTEBOOK (plug->priv->notebook), FALSE); + gtk_notebook_set_show_border (GTK_NOTEBOOK (plug->priv->notebook), FALSE); + gtk_box_pack_start (GTK_BOX (plug->priv->vbox), plug->priv->notebook, TRUE, TRUE, 0); + + /* Page 1 */ + + create_page_one (plug); + + gtk_widget_show_all (plug->priv->vbox); + } + + if (plug->priv->note_text_view != NULL) + { + GtkTextBuffer *buffer; + buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (plug->priv->note_text_view)); + g_signal_connect (buffer, "changed", G_CALLBACK (on_note_text_buffer_changed), plug); + } + + /* Layout indicator */ +#ifdef WITH_KBD_LAYOUT_INDICATOR + if (plug->priv->auth_prompt_kbd_layout_indicator != NULL) + { + XklEngine *engine; + + engine = xkl_engine_get_instance (GDK_DISPLAY ()); + if (xkl_engine_get_num_groups (engine) > 1) + { + GtkWidget *layout_indicator; + + layout_indicator = matekbd_indicator_new (); + matekbd_indicator_set_parent_tooltips (MATEKBD_INDICATOR (layout_indicator), TRUE); + gtk_box_pack_start (GTK_BOX (plug->priv->auth_prompt_kbd_layout_indicator), + layout_indicator, + FALSE, + FALSE, + 6); + + gtk_widget_show_all (layout_indicator); + gtk_widget_show (plug->priv->auth_prompt_kbd_layout_indicator); + } + else + { + gtk_widget_hide (plug->priv->auth_prompt_kbd_layout_indicator); + } + + g_object_unref (engine); + } +#endif + + if (plug->priv->auth_note_button != NULL) + { + if (plug->priv->leave_note_enabled) + { + gtk_widget_show_all (plug->priv->auth_note_button); + } + else + { + gtk_widget_hide (plug->priv->auth_note_button); + } + } + if (plug->priv->auth_switch_button != NULL) + { + if (plug->priv->switch_enabled) + { + gtk_widget_show_all (plug->priv->auth_switch_button); + } + else + { + gtk_widget_hide (plug->priv->auth_switch_button); + } + } + + gtk_widget_grab_default (plug->priv->auth_unlock_button); + + if (plug->priv->auth_username_label != NULL) + { + expand_string_for_label (plug->priv->auth_username_label); + } + + if (plug->priv->auth_realname_label != NULL) + { + expand_string_for_label (plug->priv->auth_realname_label); + } + + if (! plug->priv->logout_enabled || ! plug->priv->logout_command) + { + if (plug->priv->auth_logout_button != NULL) + { + gtk_widget_hide (plug->priv->auth_logout_button); + } + } + + plug->priv->timeout = DIALOG_TIMEOUT_MSEC; + + g_signal_connect (plug, "key_press_event", + G_CALLBACK (entry_key_press), plug); + + /* button press handler used to inhibit popup menu */ + g_signal_connect (plug->priv->auth_prompt_entry, "button_press_event", + G_CALLBACK (entry_button_press), NULL); + gtk_entry_set_activates_default (GTK_ENTRY (plug->priv->auth_prompt_entry), TRUE); + gtk_entry_set_visibility (GTK_ENTRY (plug->priv->auth_prompt_entry), FALSE); + + g_signal_connect (plug->priv->auth_unlock_button, "clicked", + G_CALLBACK (unlock_button_clicked), plug); + + g_signal_connect (plug->priv->auth_cancel_button, "clicked", + G_CALLBACK (cancel_button_clicked), plug); + + if (plug->priv->status_message_label) + { + if (plug->priv->status_message) + { + gtk_label_set_text (GTK_LABEL (plug->priv->status_message_label), + plug->priv->status_message); + } + else + { + gtk_widget_hide (plug->priv->status_message_label); + } + } + + if (plug->priv->auth_switch_button != NULL) + { + g_signal_connect (plug->priv->auth_switch_button, "clicked", + G_CALLBACK (switch_user_button_clicked), plug); + } + + if (plug->priv->auth_note_button != NULL) + { + g_signal_connect (plug->priv->auth_note_button, "clicked", + G_CALLBACK (take_note), plug); + g_signal_connect (plug->priv->note_ok_button, "clicked", + G_CALLBACK (submit_note), plug); + g_signal_connect (plug->priv->note_cancel_button, "clicked", + G_CALLBACK (cancel_note), plug); + } + + if (plug->priv->note_tab_label != NULL) + { + expand_string_for_label (plug->priv->note_tab_label); + } + + if (plug->priv->auth_logout_button != NULL) + { + g_signal_connect (plug->priv->auth_logout_button, "clicked", + G_CALLBACK (logout_button_clicked), plug); + } + + g_signal_connect (plug, "delete_event", G_CALLBACK (delete_handler), NULL); + + gs_profile_end (NULL); +} + +static void +gs_lock_plug_finalize (GObject *object) +{ + GSLockPlug *plug; + + g_return_if_fail (object != NULL); + g_return_if_fail (GS_IS_LOCK_PLUG (object)); + + plug = GS_LOCK_PLUG (object); + + g_return_if_fail (plug->priv != NULL); + + g_free (plug->priv->logout_command); + + remove_response_idle (plug); + remove_cancel_timeout (plug); + + G_OBJECT_CLASS (gs_lock_plug_parent_class)->finalize (object); +} + +GtkWidget * +gs_lock_plug_new (void) +{ + GtkWidget *result; + + result = g_object_new (GS_TYPE_LOCK_PLUG, NULL); + + gtk_window_set_focus_on_map (GTK_WINDOW (result), TRUE); + + return result; +} -- cgit v1.2.1