diff options
Diffstat (limited to 'gui/greeter/greeter_item_ulist.c')
| -rw-r--r-- | gui/greeter/greeter_item_ulist.c | 461 |
1 files changed, 0 insertions, 461 deletions
diff --git a/gui/greeter/greeter_item_ulist.c b/gui/greeter/greeter_item_ulist.c deleted file mode 100644 index c38740c6..00000000 --- a/gui/greeter/greeter_item_ulist.c +++ /dev/null @@ -1,461 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- - * - * GDM - The GNOME Display Manager - * Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.net> - * - * 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 - */ - -#include "config.h" - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <pwd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <math.h> -#include <string.h> -#include <gtk/gtk.h> -#include <glib/gi18n.h> -#include <librsvg/rsvg.h> - -#include "gdm.h" -#include "gdmcommon.h" -#include "gdmcomm.h" -#include "gdmconfig.h" -#include "gdmuser.h" - -#include "greeter.h" -#include "greeter_item_ulist.h" -#include "greeter_parser.h" -#include "greeter_configuration.h" -#include "greeter_item.h" - -static GList *users = NULL; -static GList *users_string = NULL; -static GdkPixbuf *defface; -static GHashTable *displays_hash = NULL; - -static GtkWidget *pam_entry = NULL; -static GtkWidget *user_list = NULL; -static gboolean selecting_user = FALSE; -static gchar *selected_user = NULL; -static int num_users = 0; - -enum -{ - GREETER_ULIST_ICON_COLUMN = 0, - GREETER_ULIST_LABEL_COLUMN, - GREETER_ULIST_LOGIN_COLUMN, - GREETER_ULIST_ACTIVE_COLUMN -}; - -/* Hide the userlist if there are no users displayed */ -void -greeter_item_ulist_check_show_userlist (void) -{ - /* - * If there are no users, then hide the rectangle used to contain the - * userlist. This id allows a rectangle to be defined with alpha - * behind the userlist that also goes away when the list is empty. - */ - if (num_users == 0 && user_list != NULL) { - GreeterItemInfo *urinfo = greeter_lookup_id ("userlist-rect"); - GnomeCanvasItem *item; - - gtk_widget_hide (user_list); - - if (urinfo) { - if (urinfo->group_item != NULL) - item = GNOME_CANVAS_ITEM (urinfo->group_item); - else - item = urinfo->item; - - gnome_canvas_item_hide (item); - } - } -} - -void -greeter_item_ulist_unset_selected_user (void) -{ - GtkTreeSelection *selection; - if (user_list != NULL) { - selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (user_list)); - gtk_tree_selection_unselect_all (GTK_TREE_SELECTION (selection)); - } - - if (selected_user != NULL) - g_free (selected_user); - selected_user = NULL; -} - -static void -check_for_displays (void) -{ - char *ret; - char **vec; - char *auth_cookie = NULL; - int i; - - /* - * Might be nice to move this call into read_config() so that it happens - * on the same socket call as reading the configuration. - */ - ret = gdmcomm_call_gdm (GDM_SUP_ATTACHED_SERVERS, auth_cookie, "2.2.4.0", 5); - if (ve_string_empty (ret) || strncmp (ret, "OK ", 3) != 0) { - g_free (ret); - return; - } - - vec = g_strsplit (&ret[3], ";", -1); - g_free (ret); - if (vec == NULL) - return; - - if (displays_hash == NULL) - displays_hash = g_hash_table_new_full (g_str_hash, - g_str_equal, - g_free, - g_free); - - for (i = 0; vec[i] != NULL; i++) { - char **rvec; - - rvec = g_strsplit (vec[i], ",", -1); - if (rvec == NULL || ve_vector_len (rvec) != 3) - continue; - - g_hash_table_insert (displays_hash, - g_strdup (rvec[1]), - g_strdup (rvec[0])); - - g_strfreev (rvec); - } - - g_strfreev (vec); -} - -static void -gdm_greeter_users_init (void) -{ - gint size_of_users = 0; - - defface = gdm_common_get_face (NULL, - gdm_config_get_string (GDM_KEY_DEFAULT_FACE), - gdm_config_get_int (GDM_KEY_MAX_ICON_WIDTH), - gdm_config_get_int (GDM_KEY_MAX_ICON_HEIGHT)); - if (! defface) { - gdm_common_warning ("Can't open DefaultImage: %s!", - gdm_config_get_string (GDM_KEY_DEFAULT_FACE)); - } - - gdm_users_init (&users, &users_string, NULL, defface, - &size_of_users, GDM_IS_LOCAL, !DOING_GDM_DEVELOPMENT); -} - -static void -greeter_populate_user_list (GtkTreeModel *tm) -{ - GList *li; - - for (li = users; li != NULL; li = li->next) { - GdmUser *usr = li->data; - GtkTreeIter iter = {0}; - char *label; - char *name; - gboolean active; - - if (usr->gecos && strcmp (usr->gecos, "") != 0) { - name = g_markup_escape_text (usr->gecos, -1); - } else { - name = g_markup_escape_text (usr->login, -1); - } - - if (g_hash_table_lookup (displays_hash, usr->login)) - active = TRUE; - else - active = FALSE; - - if (active) { - label = g_strdup_printf ("<b>%s</b>\n <i><small>%s</small></i>", - name, - _("Already logged in")); - } else { - label = g_strdup_printf ("<b>%s</b>\n", - name); - } - - g_free (name); - - gtk_list_store_append (GTK_LIST_STORE (tm), &iter); - gtk_list_store_set (GTK_LIST_STORE (tm), &iter, - GREETER_ULIST_ICON_COLUMN, usr->picture, - GREETER_ULIST_LOGIN_COLUMN, usr->login, - GREETER_ULIST_LABEL_COLUMN, label, - GREETER_ULIST_ACTIVE_COLUMN, active, - -1); - g_free (label); - num_users++; - } -} - -void -greeter_item_ulist_select_user (gchar *login) -{ - printf ("%c%c%c%s\n", STX, BEL, - GDM_INTERRUPT_SELECT_USER, login); - - fflush (stdout); -} - -static void -user_selected (GtkTreeSelection *selection, gpointer data) -{ - GtkTreeModel *tm = NULL; - GtkTreeIter iter = {0}; - - if (gtk_tree_selection_get_selected (selection, &tm, &iter)) { - char *login; - - gtk_tree_model_get (tm, &iter, GREETER_ULIST_LOGIN_COLUMN, - &login, -1); - if (login != NULL) { - if (selecting_user && greeter_probably_login_prompt) { - gtk_entry_set_text (GTK_ENTRY (pam_entry), login); - } - if (selecting_user) { - GreeterItemInfo *pamlabel = greeter_lookup_id ("pam-message"); - if (pamlabel == NULL) { - gdm_common_warning ("Theme broken: must have pam-message label!"); - } - greeter_item_ulist_select_user (login); - if (selected_user != NULL) - g_free (selected_user); - selected_user = g_strdup (login); - } - } - } -} - -static void -browser_change_focus (GtkWidget *widget, GdkEventButton *event, gpointer data) -{ - gtk_widget_grab_focus (pam_entry); -} - -static void -greeter_generate_userlist (GtkWidget *tv) -{ - GtkTreeModel *tm; - GtkTreeViewColumn *column_one, *column_two; - GtkTreeSelection *selection; - GreeterItemInfo *info; - GList *list, *li; - - gdm_greeter_users_init (); - - check_for_displays (); - - gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tv), - FALSE); - selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tv)); - gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE); - if (users != NULL) { - g_signal_connect (selection, "changed", - G_CALLBACK (user_selected), - NULL); - - g_signal_connect (GTK_TREE_VIEW (tv), "button_release_event", - G_CALLBACK (browser_change_focus), - NULL); - - tm = (GtkTreeModel *)gtk_list_store_new (4, - GDK_TYPE_PIXBUF, - G_TYPE_STRING, - G_TYPE_STRING, - G_TYPE_BOOLEAN); - gtk_tree_view_set_model (GTK_TREE_VIEW (tv), tm); - column_one = gtk_tree_view_column_new_with_attributes (_("Icon"), - gtk_cell_renderer_pixbuf_new (), - "pixbuf", GREETER_ULIST_ICON_COLUMN, - NULL); - gtk_tree_view_append_column (GTK_TREE_VIEW (tv), column_one); - - column_two = gtk_tree_view_column_new_with_attributes (_("Username"), - gtk_cell_renderer_text_new (), - "markup", GREETER_ULIST_LABEL_COLUMN, - NULL); - gtk_tree_view_append_column (GTK_TREE_VIEW (tv), column_two); - - greeter_populate_user_list (tm); - - info = greeter_lookup_id ("userlist"); - - list = gtk_tree_view_column_get_cell_renderers (column_one); - for (li = list; li != NULL; li = li->next) { - GtkObject *cell = li->data; - - if (info->data.list.icon_color != NULL) - g_object_set (cell, "cell-background", - info->data.list.icon_color, NULL); - } - - list = gtk_tree_view_column_get_cell_renderers (column_two); - for (li = list; li != NULL; li = li->next) { - GtkObject *cell = li->data; - - if (info->data.list.label_color != NULL) - g_object_set (cell, "background", - info->data.list.label_color, NULL); - } - } - - /* we are done with the hash */ - g_hash_table_destroy (displays_hash); - displays_hash = NULL; -} - -static inline void -force_no_tree_separators (GtkWidget *widget) -{ - gboolean first_time = TRUE; - - if (first_time) { - gtk_rc_parse_string ("\n" - " style \"gdm-userlist-treeview-style\"\n" - " {\n" - " GtkTreeView::horizontal-separator=0\n" - " GtkTreeView::vertical-separator=0\n" - " }\n" - "\n" - " widget \"*.gdm-userlist-treeview\" style \"gdm-userlist-treeview-style\"\n" - "\n"); - first_time = FALSE; - } - - gtk_widget_set_name (widget, "gdm-userlist-treeview"); -} - -gboolean -greeter_item_ulist_setup (void) -{ - GreeterItemInfo *info; - - info = greeter_lookup_id ("user-pw-entry"); - if (info && info->item && - GNOME_IS_CANVAS_WIDGET (info->item) && - GTK_IS_ENTRY (GNOME_CANVAS_WIDGET (info->item)->widget)) { - pam_entry = GNOME_CANVAS_WIDGET (info->item)->widget; - } - - info = greeter_lookup_id ("userlist"); - - if (info && info->item && - GNOME_IS_CANVAS_WIDGET (info->item)) { - GtkWidget *sw = GNOME_CANVAS_WIDGET (info->item)->widget; - - if (GTK_IS_SCROLLED_WINDOW (sw) && - GTK_IS_TREE_VIEW (GTK_BIN (sw)->child)) { - GtkRequisition req; - gdouble height; - - user_list = GTK_BIN (sw)->child; - - force_no_tree_separators (user_list); - - greeter_generate_userlist (user_list); - - /* Reset size of the widget canvas item so it - * is the same size as the userlist. This - * avoids the ugly white background displayed - * below the Face Browser when the list isn't - * as large as the rectangle defined in the - * GDM theme file. - */ - - gtk_widget_size_request (user_list, &req); - g_object_get (info->item, "height", &height, NULL); - - if (req.height < height) - g_object_set (info->item, "height", (double)req.height, NULL); - } - } - - return TRUE; -} - -void -greeter_item_ulist_enable (void) -{ - selecting_user = TRUE; - if (user_list != NULL) - gtk_widget_set_sensitive (user_list, TRUE); -} - -void -greeter_item_ulist_disable (void) -{ - selecting_user = FALSE; - if (user_list != NULL) - gtk_widget_set_sensitive (user_list, FALSE); -} - -void -greeter_item_ulist_set_user (const char *user) -{ - gboolean old_selecting_user = selecting_user; - GtkTreeSelection *selection; - GtkTreeIter iter = {0}; - GtkTreeModel *tm = NULL; - - if (user_list == NULL) - return; - - selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (user_list)); - gtk_tree_selection_unselect_all (selection); - - if (ve_string_empty (user)) - return; - - /* Make sure we don't set the pam_entry and pam label stuff, - this is programatic selection, not user selection */ - selecting_user = FALSE; - - tm = gtk_tree_view_get_model (GTK_TREE_VIEW (user_list)); - - if (gtk_tree_model_get_iter_first (tm, &iter)) { - do { - char *login; - - gtk_tree_model_get (tm, &iter, GREETER_ULIST_LOGIN_COLUMN, - &login, -1); - if (login != NULL && strcmp (user, login) == 0) { - GtkTreePath *path = gtk_tree_model_get_path (tm, &iter); - - gtk_tree_selection_select_iter (selection, &iter); - gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (user_list), - path, NULL, - FALSE, 0.0, 0.0); - gtk_tree_path_free (path); - break; - } - - } while (gtk_tree_model_iter_next (tm, &iter)); - } - selecting_user = old_selecting_user; -} |