diff options
Diffstat (limited to 'gui/greeter/greeter_parser.c')
| -rw-r--r-- | gui/greeter/greeter_parser.c | 1990 |
1 files changed, 0 insertions, 1990 deletions
diff --git a/gui/greeter/greeter_parser.c b/gui/greeter/greeter_parser.c deleted file mode 100644 index 707999ef..00000000 --- a/gui/greeter/greeter_parser.c +++ /dev/null @@ -1,1990 +0,0 @@ -/* 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 <gtk/gtk.h> -#include <libxml/parser.h> -#include <string.h> -#include <stdlib.h> -#include <librsvg/rsvg.h> -#include <math.h> -#include <locale.h> -#include <glib/gi18n.h> -#include <gdk/gdkx.h> -#include <syslog.h> - -#include "gdmwm.h" -#include "gdmcommon.h" -#include "gdmconfig.h" - -#include "gdm-common.h" -#include "gdm-daemon-config-keys.h" - -#include "greeter_configuration.h" -#include "greeter_parser.h" -#include "greeter_events.h" -#include "gdm.h" - -/* FIXME: hack */ -extern GreeterItemInfo *welcome_string_info; - -/* evil globals */ -static char *file_search_path = NULL; -static GList *button_stack = NULL; - -static GHashTable *pixbuf_hash = NULL; - -GHashTable *item_hash = NULL; -GList *custom_items = NULL; - -static gboolean parse_items (xmlNodePtr node, - GList **items_out, - GreeterItemInfo *parent, - GError **error); - -static GdkPixbuf * -load_pixbuf (const char *fname, GError **error) -{ - GdkPixbuf *pb; - - if (pixbuf_hash == NULL) - pixbuf_hash = g_hash_table_new_full (g_str_hash, - g_str_equal, - g_free, - (GDestroyNotify)g_object_unref); - pb = g_hash_table_lookup (pixbuf_hash, fname); - if (pb != NULL) - return g_object_ref (pb); - - pb = gdk_pixbuf_new_from_file (fname, error); - if G_UNLIKELY (pb == NULL) - return NULL; - - g_hash_table_insert (pixbuf_hash, g_strdup (fname), g_object_ref (pb)); - - return pb; -} - -GQuark -greeter_parser_error_quark (void) -{ - static GQuark quark = 0; - if (!quark) - quark = g_quark_from_static_string ("greeter_parser_error"); - - return quark; -} - - -GreeterItemInfo * -greeter_lookup_id (const char *id) -{ - GreeterItemInfo key; - GreeterItemInfo *info; - - key.id = (char *)id; - info = g_hash_table_lookup (item_hash, &key); - - return info; -} - -static void -parse_id (xmlNodePtr node, - GreeterItemInfo *info) -{ - xmlChar *prop; - - prop = xmlGetProp (node, (const xmlChar *) "id"); - - if (prop) - { - info->id = g_strdup ((char *) prop); - g_hash_table_insert (item_hash, info, info); - xmlFree (prop); - } -} - -/* Doesn't set the parts of rect that are not specified. - * If you want specific default values you need to fill them out - * in rect first - */ -static gboolean -parse_pos (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlChar *prop; - char *p; - - prop = xmlGetProp (node, (const xmlChar *) "anchor"); - if (prop) - { - if (strcmp ((char *) prop, "center") == 0) - info->anchor = GTK_ANCHOR_CENTER; - else if (strcmp ((char *) prop, "c") == 0) - info->anchor = GTK_ANCHOR_CENTER; - else if (strcmp ((char *) prop, "nw") == 0) - info->anchor = GTK_ANCHOR_NW; - else if (strcmp ((char *) prop, "n") == 0) - info->anchor = GTK_ANCHOR_N; - else if (strcmp ((char *) prop, "ne") == 0) - info->anchor = GTK_ANCHOR_NE; - else if (strcmp ((char *) prop, "w") == 0) - info->anchor = GTK_ANCHOR_W; - else if (strcmp ((char *) prop, "e") == 0) - info->anchor = GTK_ANCHOR_E; - else if (strcmp ((char *) prop, "sw") == 0) - info->anchor = GTK_ANCHOR_SW; - else if (strcmp ((char *) prop, "s") == 0) - info->anchor = GTK_ANCHOR_S; - else if (strcmp ((char *) prop, "se") == 0) - info->anchor = GTK_ANCHOR_SE; - else - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Unknown anchor type %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - } - - - prop = xmlGetProp (node,(const xmlChar *) "x"); - if (prop) - { - info->x = g_ascii_strtod ((char *) prop, &p); - - if ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad position specifier %s", prop); - xmlFree (prop); - return FALSE; - } - - if (prop[0] == '-' || info->x < 0) - info->x_negative = TRUE; - else - info->x_negative = FALSE; - - if (strchr ((char *) prop, '%') != NULL) - info->x_type = GREETER_ITEM_POS_RELATIVE; - else - info->x_type = GREETER_ITEM_POS_ABSOLUTE; - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "y"); - if (prop) - { - info->y = g_ascii_strtod ((char *) prop, &p); - - if ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad position specifier %s", prop); - xmlFree (prop); - return FALSE; - } - - if (prop[0] == '-' || info->y < 0) - info->y_negative = TRUE; - else - info->y_negative = FALSE; - - if (strchr ((char *) prop, '%') != NULL) - info->y_type = GREETER_ITEM_POS_RELATIVE; - else - info->y_type = GREETER_ITEM_POS_ABSOLUTE; - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "width"); - if (prop) - { - if (strcmp ((char *) prop, "box") == 0) - info->width_type = GREETER_ITEM_SIZE_BOX; - else if (strcmp ((char *) prop, "scale") == 0) - info->width_type = GREETER_ITEM_SIZE_SCALE; - else - { - info->width = g_ascii_strtod ((char *) prop, &p); - - if ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad size specifier %s", prop); - xmlFree (prop); - return FALSE; - } - - if (strchr ((char *) prop, '%') != NULL) - info->width_type = GREETER_ITEM_SIZE_RELATIVE; - else - info->width_type = GREETER_ITEM_SIZE_ABSOLUTE; - } - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "height"); - if (prop) - { - if (strcmp ((char *) prop, "box") == 0) - info->height_type = GREETER_ITEM_SIZE_BOX; - else if (strcmp ((char *) prop, "scale") == 0) - info->height_type = GREETER_ITEM_SIZE_SCALE; - else - { - info->height = g_ascii_strtod ((char *) prop, &p); - - if ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad size specifier %s", prop); - xmlFree (prop); - return FALSE; - } - - if (strchr ((char *) prop, '%') != NULL) - info->height_type = GREETER_ITEM_SIZE_RELATIVE; - else - info->height_type = GREETER_ITEM_SIZE_ABSOLUTE; - } - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "expand"); - if (prop) - { - if (strcmp ((char *) prop, "true") == 0) - { - info->expand = TRUE; - } - else if (strcmp ((char *) prop, "false") == 0) - { - info->expand = FALSE; - } - else - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad expand spec %s", prop); - xmlFree (prop); - return FALSE; - } - - xmlFree (prop); - } - - return TRUE; -} - -/* We pass the same arguments as to translated text, since we'll override it - * with translation score */ -static gboolean -parse_stock (xmlNodePtr node, - GreeterItemInfo *info, - char **translated_text, - gint *translation_score, - GError **error) -{ - xmlChar *prop; - int i = -1; - gchar * key_string = NULL; - - prop = xmlGetProp (node,(const xmlChar *) "type"); - if (prop) - { - if (g_ascii_strcasecmp ((char *) prop, "language") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("_Language")); - } - else if (g_ascii_strcasecmp ((char *) prop, "session") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("_Session")); - } - else if (g_ascii_strcasecmp ((char *) prop, "system") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("_Actions")); - } - else if (g_ascii_strcasecmp ((char *) prop, "disconnect") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("D_isconnect")); - } - else if (g_ascii_strcasecmp ((char *) prop, "quit") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("_Quit")); - } - else if (g_ascii_strcasecmp ((char *) prop, "halt") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("Shut _Down")); - } - else if (g_ascii_strcasecmp ((char *) prop, "suspend") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("Sus_pend")); - } - else if (g_ascii_strcasecmp ((char *) prop, "reboot") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("_Restart")); - } - else if (g_ascii_strcasecmp ((char *) prop, "chooser") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("Remote Login via _XDMCP")); - } - else if (g_ascii_strcasecmp ((char *) prop, "config") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("Confi_gure")); - } - else if (g_ascii_strcasecmp ((char *) prop, "options") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("Op_tions")); - } - else if (g_ascii_strcasecmp ((char *) prop, "caps-lock-warning") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("Caps Lock is on.")); - } - else if (g_ascii_strcasecmp ((char *) prop, "timed-label") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("User %u will login in %t")); - } - else if (g_ascii_strcasecmp ((char *) prop, "welcome-label") == 0) - { - /* FIXME: hack */ - welcome_string_info = info; - - g_free (*translated_text); - *translated_text = gdm_common_get_welcomemsg (); - } - /* FIXME: is this actually needed? */ - else if (g_ascii_strcasecmp ((char *) prop, "username-label") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("Username:")); - } - else if (g_ascii_strcasecmp ((char *) prop, "ok") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("_OK")); - } - else if (g_ascii_strcasecmp ((char *) prop, "cancel") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("_Cancel")); - } - else if (g_ascii_strcasecmp ((char *) prop, "startagain") == 0) - { - g_free (*translated_text); - *translated_text = g_strdup (_("_Start Again")); - } - else if (sscanf ((char *) prop, "custom_cmd%d", &i) == 1 && - i >= 0 && i < GDM_CUSTOM_COMMAND_MAX) - { - key_string = g_strdup_printf ("%s%d=", GDM_KEY_CUSTOM_CMD_LABEL_TEMPLATE, i); - g_free (*translated_text); - *translated_text = g_strdup(gdm_config_get_string (key_string)); - g_free (key_string); - } - else - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad stock label type"); - xmlFree (prop); - return FALSE; - } - - /* This is the very very very best "translation" */ - *translation_score = -1; - - xmlFree (prop); - - return TRUE; - } - else - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Stock type not specified"); - return FALSE; - } -} - -static void -do_font_size_reduction (GreeterItemInfo *info) -{ - double size_reduction = 1.0; - int i; - - if (gdm_wm_screen.width <= 800 && - gdm_wm_screen.width > 640) - size_reduction = PANGO_SCALE_SMALL; - else if (gdm_wm_screen.width <= 640) - size_reduction = PANGO_SCALE_X_SMALL; - - if (size_reduction < 0.99) - { - for (i = 0; i < GREETER_ITEM_STATE_MAX; i++) - { - if (info->data.text.fonts[i] != NULL) - { - int old_size = pango_font_description_get_size (info->data.text.fonts[i]); - pango_font_description_set_size (info->data.text.fonts[i], old_size * size_reduction); - } - } - } -} - - -static gboolean -parse_canvasbutton (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlChar *prop; - - prop = xmlGetProp (node,(const xmlChar *) "button"); - if (prop) - { - if (strcmp ((char *) prop, "true") == 0) - { - info->canvasbutton = TRUE; - } - else if (strcmp ((char *) prop, "false") == 0) - { - info->canvasbutton = FALSE; - } - else - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "bad button spec %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - } - return TRUE; -} - -static gboolean -parse_gtkbutton (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlNodePtr child; - char *translated_text = NULL; - gint translation_score = 1000; - - child = node->children; - - while (child) - { - if (strcmp ((char *) child->name, "pos") == 0) - { - if G_UNLIKELY (!parse_pos (child, info, error)) - return FALSE; - } - else if (child->type == XML_ELEMENT_NODE && - strcmp ((char *) child->name, "stock") == 0) - { - if G_UNLIKELY (!parse_stock (child, info, &translated_text, &translation_score, error)) - return FALSE; - } - - child = child->next; - } - - if (translated_text == NULL) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "A label must specify the text attribute"); - return FALSE; - } - - /* FIXME: evil hack to use internally translated strings */ - if (translation_score == 999 && - ! ve_string_empty (translated_text)) - { - char *foo = g_strdup (_(translated_text)); - g_free (translated_text); - translated_text = foo; - } - - info->data.text.orig_text = translated_text; - - return TRUE; -} - -static gboolean -parse_show (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlChar *prop; - char **argv = NULL; - int i; - - prop = xmlGetProp (node,(const xmlChar *) "type"); - if (prop != NULL) - { - g_free (info->show_type); - info->show_type = g_strdup ((char *) prop); - xmlFree (prop); - } - - /* Note: subtype is deprecated, use type only */ - prop = xmlGetProp (node,(const xmlChar *) "subtype"); - if G_UNLIKELY (prop != NULL) - { - /* code for legacy uses of subtype only, are there any such - * themes out there? The Bluecurve was the one this was made - * for and bluecurve is NOT using it. */ - if (info->show_type == NULL || - strcmp (info->show_type, "system") == 0) { - g_free (info->show_type); - info->show_type = g_strdup ((char *) prop); - } - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "min-screen-width"); - if (prop != NULL) - { - g_warning ("minimum width is %d", info->minimum_required_screen_height); - info->minimum_required_screen_width = atoi ((char *) prop); - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "min-screen-height"); - if (prop != NULL) - { - info->minimum_required_screen_height = atoi ((char *) prop); - g_warning ("minimum height is %d", info->minimum_required_screen_height); - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "modes"); - if (prop != NULL) - { - if (strcmp ((char *) prop, "everywhere") == 0) - { - info->show_modes = GREETER_ITEM_SHOW_EVERYWHERE; - xmlFree (prop); - return TRUE; - } - else if (strcmp ((char *) prop, "nowhere") == 0) - { - info->show_modes = GREETER_ITEM_SHOW_NOWHERE; - xmlFree (prop); - return TRUE; - } - - argv = g_strsplit ((char *) prop, ",", 0); - xmlFree (prop); - } - else - { - info->show_modes = GREETER_ITEM_SHOW_EVERYWHERE; - return TRUE; - } - - info->show_modes = GREETER_ITEM_SHOW_NOWHERE; - - if (argv != NULL) - { - for (i = 0; argv[i] != NULL; i++) - { - if (strcmp (argv[i], "console") == 0) - { - info->show_modes |= GREETER_ITEM_SHOW_CONSOLE; - } - else if (strcmp (argv[i], "console-fixed") == 0) - { - info->show_modes |= GREETER_ITEM_SHOW_CONSOLE_FIXED; - } - else if (strcmp (argv[i], "console-flexi") == 0) - { - info->show_modes |= GREETER_ITEM_SHOW_CONSOLE_FLEXI; - } - else if (strcmp (argv[i], "remote-flexi") == 0) - { - info->show_modes |= GREETER_ITEM_SHOW_REMOTE_FLEXI; - } - else if (strcmp (argv[i], "flexi") == 0) - { - info->show_modes |= GREETER_ITEM_SHOW_FLEXI; - } - else if (strcmp (argv[i], "remote") == 0) - { - info->show_modes |= GREETER_ITEM_SHOW_REMOTE; - } - } - g_strfreev (argv); - } - return TRUE; -} - -static gboolean -parse_fixed (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - return parse_items (node, - &info->fixed_children, - info, - error); -} - -static gboolean -parse_box (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlChar *prop; - char *p; - - prop = xmlGetProp (node,(const xmlChar *) "orientation"); - if (prop) - { - if (strcmp ((char *) prop, "horizontal") == 0) - { - info->box_orientation = GTK_ORIENTATION_HORIZONTAL; - } - else if (strcmp ((char *) prop, "vertical") == 0) - { - info->box_orientation = GTK_ORIENTATION_VERTICAL; - } - else - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad orientation %s", prop); - xmlFree (prop); - return FALSE; - } - - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "homogeneous"); - if (prop) - { - if (strcmp ((char *) prop, "true") == 0) - { - info->box_homogeneous = TRUE; - } - else if (strcmp ((char *) prop, "false") == 0) - { - info->box_homogeneous = FALSE; - } - else - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad homogenous spec %s", prop); - xmlFree (prop); - return FALSE; - } - - xmlFree (prop); - } - - - prop = xmlGetProp (node,(const xmlChar *) "xpadding"); - if (prop) - { - info->box_x_padding = g_ascii_strtod ((char *) prop, &p); - - if G_UNLIKELY ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad padding specification %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "ypadding"); - if (prop) - { - info->box_y_padding = g_ascii_strtod ((char *) prop, &p); - - if G_UNLIKELY ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad padding specification %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "min-width"); - if (prop) - { - info->box_min_width = g_ascii_strtod ((char *) prop, &p); - - if G_UNLIKELY ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad min-width specification %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "min-height"); - if (prop) - { - info->box_min_height = g_ascii_strtod ((char *) prop, &p); - - if G_UNLIKELY ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad min-height specification %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "spacing"); - if (prop) - { - info->box_spacing = g_ascii_strtod ((char *) prop, &p); - - if G_UNLIKELY ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad spacing specification %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - } - - return parse_items (node, - &info->box_children, - info, - error); - -} - - -static gboolean -parse_color (const char *str, - guint32 *col_out, - GError **error) -{ - guint32 col; - int i; - if G_UNLIKELY (str[0] != '#') - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "colors must start with #, %s is an invalid color", str); - return FALSE; - } - if G_UNLIKELY (strlen (str) != 7) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Colors must be on the format #xxxxxx, %s is an invalid color", str); - return FALSE; - } - - col = 0; - - for (i = 0; i < 6; i++) - col = (col << 4) | g_ascii_xdigit_value (str[i+1]); - - *col_out = col; - - return TRUE; -} - -static gboolean -parse_state_file_pixmap (xmlNodePtr node, - GreeterItemInfo *info, - GreeterItemState state, - GError **error) -{ - xmlChar *prop; - char *p; - - info->have_state |= (1<<state); - - prop = xmlGetProp (node,(const xmlChar *) "file"); - if (prop) - { - if (g_path_is_absolute ((char *) prop)) - info->data.pixmap.files[state] = g_strdup ((char *) prop); - else - info->data.pixmap.files[state] = g_build_filename (file_search_path, - (char *) prop, - NULL); - - xmlFree (prop); - } - - { - int i = 1; - char *altfile_prop_name = g_strdup_printf ("altfile%d", i); - - prop = xmlGetProp (node,(const xmlChar *) altfile_prop_name); - while (prop) - { - char *filename = NULL; - if (g_path_is_absolute ((char *) prop)) - filename = g_strdup ((char *) prop); - else - filename = g_build_filename (file_search_path, - (char *) prop, - NULL); - - if (g_file_test (filename, G_FILE_TEST_EXISTS)) - { - if (info->data.pixmap.files[state]) - g_free (info->data.pixmap.files[state]); - info->data.pixmap.files[state] = filename; - } - xmlFree (prop); - g_free (altfile_prop_name); - - i++; - altfile_prop_name = g_strdup_printf ("altfile%d", i); - prop = xmlGetProp (node,(const xmlChar *) altfile_prop_name); - } - g_free (altfile_prop_name); - } - - prop = xmlGetProp (node,(const xmlChar *) "tint"); - if (prop) - { - if (!parse_color ((char *) prop, &info->data.pixmap.tints[state], error)) - return FALSE; - info->data.pixmap.have_tint |= (1<<state); - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "alpha"); - if (prop) - { - double alpha = g_ascii_strtod ((char *) prop, &p); - - if G_UNLIKELY ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad alpha specifier format %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - - if (alpha >= 1.0) - info->data.pixmap.alphas[state] = 0xff; - else if (alpha < 0) - info->data.pixmap.alphas[state] = 0; - else - info->data.pixmap.alphas[state] = floor (alpha * 0xff); - } - - return TRUE; -} - -static gboolean -parse_state_color_rect (xmlNodePtr node, - GreeterItemInfo *info, - GreeterItemState state, - GError **error) -{ - xmlChar *prop; - char *p; - - info->have_state |= (1<<state); - - prop = xmlGetProp (node,(const xmlChar *) "color"); - if (prop) - { - if G_UNLIKELY (!parse_color ((char *) prop, &info->data.rect.colors[state], error)) - return FALSE; - info->data.rect.have_color |= (1<<state); - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "alpha"); - if (prop) - { - double alpha = g_ascii_strtod ((char *) prop, &p); - - if G_UNLIKELY ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad alpha specifier format %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - - if (alpha >= 1.0) - info->data.rect.alphas[state] = 0xff; - else if (alpha < 0) - info->data.rect.alphas[state] = 0; - else - info->data.rect.alphas[state] = floor (alpha * 0xff); - } - - return TRUE; -} - -static gboolean -parse_color_list (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlChar *prop; - guint32 color; - - prop = xmlGetProp (node,(const xmlChar *) "iconcolor"); - if (prop) - { - if G_UNLIKELY (!parse_color ((char *) prop, &color, error)) { - info->data.list.icon_color = NULL; - return FALSE; - } else { - info->data.list.icon_color = g_strdup ((char *) prop); - } - - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "labelcolor"); - if (prop) - { - if G_UNLIKELY (!parse_color ((char *) prop, &color, error)) { - info->data.list.label_color = NULL; - return FALSE; - } else { - info->data.list.label_color = g_strdup ((char *) prop); - } - - xmlFree (prop); - } - - return TRUE; -} - -static gboolean -parse_pixmap (xmlNodePtr node, - gboolean svg, - GreeterItemInfo *info, - GError **error) -{ - xmlNodePtr child; - int i; - - child = node->children; - - while (child) - { - if (strcmp ((char *) child->name, "normal") == 0) - { - if G_UNLIKELY (!parse_state_file_pixmap (child, info, GREETER_ITEM_STATE_NORMAL, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "prelight") == 0) - { - if G_UNLIKELY (!parse_state_file_pixmap (child, info, GREETER_ITEM_STATE_PRELIGHT, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "active") == 0) - { - if G_UNLIKELY (!parse_state_file_pixmap (child, info, GREETER_ITEM_STATE_ACTIVE, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "pos") == 0) - { - if G_UNLIKELY (!parse_pos (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "fixed") == 0) - { - if G_UNLIKELY (!parse_fixed (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "box") == 0) - { - if G_UNLIKELY (!parse_box (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "show") == 0) - { - if G_UNLIKELY (!parse_show (child, info, error)) - return FALSE; - } - - child = child->next; - } - - if G_UNLIKELY (!info->data.pixmap.files[GREETER_ITEM_STATE_NORMAL]) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "No filename specified for normal state"); - return FALSE; - } - - if (!svg) - { - for (i = 0; i < GREETER_ITEM_STATE_MAX; i++) - { - if (info->data.pixmap.files[i] != NULL) - { - info->data.pixmap.pixbufs[i] = load_pixbuf (info->data.pixmap.files[i], error); - - if G_UNLIKELY (info->data.pixmap.pixbufs[i] == NULL) - return FALSE; - } - else - info->data.pixmap.pixbufs[i] = NULL; - } - } - - return TRUE; -} - -static gboolean -parse_rect (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlNodePtr child; - int i; - - child = node->children; - - while (child) - { - if (strcmp ((char *) child->name, "normal") == 0) - { - if G_UNLIKELY (!parse_state_color_rect (child, info, GREETER_ITEM_STATE_NORMAL, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "prelight") == 0) - { - if G_UNLIKELY (!parse_state_color_rect (child, info, GREETER_ITEM_STATE_PRELIGHT, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "active") == 0) - { - if G_UNLIKELY (!parse_state_color_rect (child, info, GREETER_ITEM_STATE_ACTIVE, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "pos") == 0) - { - if G_UNLIKELY (!parse_pos (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "fixed") == 0) - { - if G_UNLIKELY (!parse_fixed (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "box") == 0) - { - if G_UNLIKELY (!parse_box (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "show") == 0) - { - if G_UNLIKELY (!parse_show (child, info, error)) - return FALSE; - } - - child = child->next; - } - - for (i = 0; i < GREETER_ITEM_STATE_MAX; i++) - { - if ( ! (info->data.rect.have_color & (1<<i))) - continue; - - info->data.rect.colors[i] = (info->data.rect.colors[i] << 8) | (guint) info->data.rect.alphas[i]; - } - - return TRUE; -} - - -static gboolean -parse_state_text (xmlNodePtr node, - GreeterItemInfo *info, - GreeterItemState state, - GError **error) -{ - xmlChar *prop; - char *p; - - info->have_state |= (1<<state); - - prop = xmlGetProp (node,(const xmlChar *) "font"); - if (prop) - { - info->data.text.fonts[state] = pango_font_description_from_string ((char *) prop); - if G_UNLIKELY (info->data.text.fonts[state] == NULL) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad font specification %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "color"); - if (prop) - { - if G_UNLIKELY (!parse_color ((char *) prop, &info->data.text.colors[state], error)) - return FALSE; - info->data.text.have_color |= (1<<state); - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "alpha"); - if (prop) - { - double alpha = g_ascii_strtod ((char *) prop, &p); - - if G_UNLIKELY ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad alpha specifier format %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - - if (alpha >= 1.0) - info->data.rect.alphas[state] = 0xff; - else if (alpha < 0) - info->data.rect.alphas[state] = 0; - else - info->data.rect.alphas[state] = floor (alpha * 0xff); - } - - return TRUE; -} - -static gint -is_current_locale (const char *lang) -{ - const char * const *langs; - int score = 0; - int i; - - langs = g_get_language_names (); - - for (i = 0; langs[i] != NULL; i++) - { - if (strcmp (langs[i], lang) == 0) - return score; - - score++; - } - return 1000; -} - -static gboolean -parse_translated_text (xmlNodePtr node, - char **translated_text, - gint *translation_score, - GError **error) -{ - xmlChar *text; - xmlChar *prop; - gint score; - - prop = xmlNodeGetLang (node); - if (prop) - { - score = is_current_locale ((char *) prop); - xmlFree (prop); - } else - score = 999; - - if (score >= *translation_score) - return TRUE; - - text = xmlNodeGetContent (node); - if (text == NULL) - { - /* This is empty text */ - *translation_score = score; - if (*translated_text) - g_free (*translated_text); - *translated_text = g_strdup (""); - - return TRUE; - } - - *translation_score = score; - if (*translated_text) - g_free (*translated_text); - *translated_text = g_strdup ((char *) text); - - xmlFree (text); - - return TRUE; -} - -static gboolean -parse_label_pos_extras (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlChar *prop; - char *p; - - prop = xmlGetProp (node,(const xmlChar *) "max-width"); - if (prop) - { - info->data.text.max_width = g_ascii_strtod ((char *) prop, &p); - - if G_UNLIKELY ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad max-width specification %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - } - - prop = xmlGetProp (node,(const xmlChar *) "max-screen-percent-width"); - if (prop) - { - info->data.text.max_screen_percent_width = g_ascii_strtod ((char *) prop, &p); - - if G_UNLIKELY ((char *)prop == p) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad max-screen-percent-width specification %s", prop); - xmlFree (prop); - return FALSE; - } - xmlFree (prop); - } - - return TRUE; -} - - -static gboolean -parse_label (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlNodePtr child; - int i; - char *translated_text = NULL; - gint translation_score = 1000; - - child = node->children; - while (child) - { - if (strcmp ((char *) child->name, "normal") == 0) - { - if G_UNLIKELY (!parse_state_text (child, info, GREETER_ITEM_STATE_NORMAL, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "prelight") == 0) - { - if G_UNLIKELY (!parse_state_text (child, info, GREETER_ITEM_STATE_PRELIGHT, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "active") == 0) - { - if G_UNLIKELY (!parse_state_text (child, info, GREETER_ITEM_STATE_ACTIVE, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "pos") == 0) - { - if G_UNLIKELY (!parse_pos (child, info, error)) - return FALSE; - if G_UNLIKELY (!parse_label_pos_extras (child, info, error)) - return FALSE; - } - else if (child->type == XML_ELEMENT_NODE && - strcmp ((char *) child->name, "text") == 0) - { - if G_UNLIKELY (!parse_translated_text (child, &translated_text, &translation_score, error)) - return FALSE; - } - else if (child->type == XML_ELEMENT_NODE && - strcmp ((char *) child->name, "stock") == 0) - { - if G_UNLIKELY (!parse_stock (child, info, &translated_text, &translation_score, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "show") == 0) - { - if G_UNLIKELY (!parse_show (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "fixed") == 0 || - strcmp ((char *) child->name, "box") == 0) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Label items cannot have children"); - return FALSE; - } - - child = child->next; - } - - if (translated_text == NULL) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "A label must specify the text attribute"); - return FALSE; - } - /* FIXME: evil hack to use internally translated strings */ - if (translation_score == 999 && - ! ve_string_empty (translated_text)) - { - char *foo = g_strdup (_(translated_text)); - g_free (translated_text); - translated_text = foo; - } - - for (i = 0; i < GREETER_ITEM_STATE_MAX; i++) - { - if ( ! (info->data.text.have_color & (1<<i))) - continue; - - info->data.text.colors[i] = (info->data.text.colors[i] << 8) | (guint) info->data.text.alphas[i]; - } - - if (info->data.text.fonts[GREETER_ITEM_STATE_NORMAL] == NULL) { - info->data.text.fonts[GREETER_ITEM_STATE_NORMAL] = pango_font_description_from_string ("Sans"); - if (gtk_widget_get_default_style()->font_desc) - pango_font_description_merge (info->data.text.fonts[GREETER_ITEM_STATE_NORMAL], gtk_widget_get_default_style()->font_desc, FALSE); - } - - do_font_size_reduction (info); - - info->data.text.orig_text = translated_text; - - return TRUE; -} - -static gboolean -parse_listitem (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlNodePtr child; - xmlChar *prop; - GreeterItemListItem *li; - char *translated_text = NULL; - gint translation_score = 1000; - - prop = xmlGetProp (node,(const xmlChar *) "id"); - - if G_LIKELY (prop) - { - li = g_new0 (GreeterItemListItem, 1); - li->id = g_strdup ((char *) prop); - xmlFree (prop); - } - else - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Listitem id not specified"); - return FALSE; - } - - child = node->children; - while (child) - { - if (child->type == XML_ELEMENT_NODE && - strcmp ((char *) child->name, "text") == 0) - { - if G_UNLIKELY ( ! parse_translated_text (child, &translated_text, &translation_score, error)) - { - g_free (li->id); - g_free (li); - return FALSE; - } - } - - child = child->next; - } - - if G_UNLIKELY (translated_text == NULL) - { - g_free (li->id); - g_free (li); - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "A list item must specify the text attribute"); - return FALSE; - } - li->text = translated_text; - - info->data.list.items = g_list_append (info->data.list.items, li); - - return TRUE; -} - -static gboolean -parse_list (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlNodePtr child; - xmlChar *prop; - - info->data.list.combo_type = FALSE; - prop = xmlGetProp (node,(const xmlChar *) "combo"); - if (prop) - { - if (strcmp ((char *) prop, "true") == 0) - { - info->data.list.combo_type = TRUE; - } - else if (strcmp ((char *) prop, "false") == 0) - { - info->data.list.combo_type = FALSE; - } - xmlFree (prop); - } - - child = node->children; - while (child) - { - if (strcmp ((char *) child->name, "color") == 0) - { - if G_UNLIKELY (!parse_color_list (child, info, error)) - return FALSE; - } - if (strcmp ((char *) child->name, "pos") == 0) - { - if G_UNLIKELY (!parse_pos (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "show") == 0) - { - if G_UNLIKELY (!parse_show (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "listitem") == 0) - { - if G_UNLIKELY ( ! parse_listitem (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "fixed") == 0 || - strcmp ((char *) child->name, "box") == 0) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "List items cannot have children"); - return FALSE; - } - - child = child->next; - } - - if ((strcmp (info->id, "userlist") == 0) && (info->data.list.combo_type == TRUE)) { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "userlist doest not support combo style"); - return FALSE; - } else if (info->data.list.items != NULL) { - - if G_UNLIKELY (strcmp (info->id, "userlist") == 0 || - strcmp (info->id, "session") == 0 || - strcmp (info->id, "language") == 0) { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "List of id userlist, session, and language cannot have custom list items"); - return FALSE; - } - custom_items = g_list_append (custom_items, info); - - } else if (strcmp (info->id, "session") == 0 || - strcmp (info->id, "language") == 0) { - custom_items = g_list_append (custom_items, info); - } - - return TRUE; -} - -static gboolean -parse_entry (xmlNodePtr node, - GreeterItemInfo *info, - GError **error) -{ - xmlNodePtr child; - - child = node->children; - while (child) - { - if (strcmp ((char *) child->name, "normal") == 0) - { - if G_UNLIKELY (!parse_state_text (child, info, GREETER_ITEM_STATE_NORMAL, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "pos") == 0) - { - if G_UNLIKELY (!parse_pos (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "show") == 0) - { - if G_UNLIKELY (!parse_show (child, info, error)) - return FALSE; - } - else if (strcmp ((char *) child->name, "fixed") == 0 || - strcmp ((char *) child->name, "box") == 0) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Entry items cannot have children"); - return FALSE; - } - - child = child->next; - } - - do_font_size_reduction (info); - - return TRUE; -} - -static gboolean -parse_items (xmlNodePtr node, - GList **items_out, - GreeterItemInfo *parent, - GError **error) -{ - xmlNodePtr child; - GList *items; - gboolean res; - xmlChar *type; - xmlChar *background; - GreeterItemInfo *info; - GreeterItemType item_type; - - *items_out = NULL; - - items = NULL; - - child = node->children; - while (child) - { - if (child->type == XML_ELEMENT_NODE) - { - if G_UNLIKELY (strcmp ((char *) child->name, "item") != 0) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Found tag %s when looking for item", child->name); - return FALSE; - } - - type = xmlGetProp (child, (const xmlChar *) "type"); - if G_UNLIKELY (!type) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Items must specify their type"); - return FALSE; - } - - if (strcmp ((char *) type, "svg") == 0) - item_type = GREETER_ITEM_TYPE_SVG; - else if (strcmp ((char *) type, "pixmap") == 0) - item_type = GREETER_ITEM_TYPE_PIXMAP; - else if (strcmp ((char *) type, "rect") == 0) - item_type = GREETER_ITEM_TYPE_RECT; - else if (strcmp ((char *) type, "label") == 0) - item_type = GREETER_ITEM_TYPE_LABEL; - else if (strcmp ((char *) type, "entry") == 0) - item_type = GREETER_ITEM_TYPE_ENTRY; - else if (strcmp ((char *) type, "list") == 0) - item_type = GREETER_ITEM_TYPE_LIST; - else if (strcmp ((char *) type, "button") == 0) - item_type = GREETER_ITEM_TYPE_BUTTON; - else - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Unknown item type %s", type); - xmlFree (type); - return FALSE; - } - - xmlFree (type); - - info = greeter_item_info_new (parent, item_type); - - parse_id (child, info); - if G_UNLIKELY ( ! parse_canvasbutton (child, info, error)) - return FALSE; - - if (button_stack != NULL) - info->my_button = button_stack->data; - if (info->canvasbutton) - button_stack = g_list_prepend (button_stack, info); - - switch (item_type) - { - case GREETER_ITEM_TYPE_SVG: - res = parse_pixmap (child, TRUE, info, error); - break; - case GREETER_ITEM_TYPE_PIXMAP: - res = parse_pixmap (child, FALSE, info, error); - break; - case GREETER_ITEM_TYPE_RECT: - res = parse_rect (child, info, error); - break; - case GREETER_ITEM_TYPE_LABEL: - res = parse_label (child, info, error); - break; - case GREETER_ITEM_TYPE_ENTRY: - res = parse_entry (child, info, error); - break; - case GREETER_ITEM_TYPE_LIST: - res = parse_list (child, info, error); - break; - case GREETER_ITEM_TYPE_BUTTON: - res = parse_gtkbutton (child, info, error); - break; - default: - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_SPEC, - "Bad item type"); - res = FALSE; - } - - if (info->canvasbutton) - button_stack = g_list_remove (button_stack, info); - - background = xmlGetProp (child, (const xmlChar *) "background"); - if G_UNLIKELY (background) - { - if (strcmp ((char *) background, "true") == 0) - { - info->background = TRUE; - } - else if (strcmp ((char *) background, "false") == 0) - { - info->background = FALSE; - } - xmlFree (background); - } - - if G_UNLIKELY (!res) - return FALSE; - - items = g_list_prepend (items, info); - - } - child = child->next; - } - - *items_out = g_list_reverse (items); - return TRUE; -} - -static gboolean -greeter_info_id_equal (GreeterItemInfo *a, - GreeterItemInfo *b) -{ - return g_str_equal (a->id, b->id); -} - -static guint -greeter_info_id_hash (GreeterItemInfo *key) -{ - return g_str_hash (key->id); -} - -GreeterItemInfo * -greeter_parse (const char *file, const char *datadir, - GnomeCanvas *canvas, - int width, int height, GError **error) -{ - GreeterItemInfo *root; - xmlDocPtr doc; - xmlNodePtr node; - xmlChar *prop; - gboolean res; - GList *items; - - /* FIXME: EVIL! GLOBAL! */ - g_free (file_search_path); - file_search_path = g_strdup (datadir); - - if G_UNLIKELY (!g_file_test (file, G_FILE_TEST_EXISTS)) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_NO_FILE, - "Can't open file %s", file); - return NULL; - } - - - doc = xmlParseFile (file); - if G_UNLIKELY (doc == NULL) - { - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_XML, - "XML Parse error reading %s", file); - return NULL; - } - - node = xmlDocGetRootElement (doc); - if G_UNLIKELY (node == NULL) - { - xmlFreeDoc (doc); - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_BAD_XML, - "Can't find the xml root node in file %s", file); - return NULL; - } - - if G_UNLIKELY (strcmp ((char *) node->name, "greeter") != 0) - { - xmlFreeDoc (doc); - g_set_error (error, - GREETER_PARSER_ERROR, - GREETER_PARSER_ERROR_WRONG_TYPE, - "The file %s has the wrong xml type", file); - return NULL; - } - - /* - * The gtk-theme property specifies a theme specific gtk-theme to use - */ - prop = xmlGetProp (node, (const xmlChar *) "gtk-theme"); - if (prop) - { - gchar *theme_dir; - - /* - * It might be nice if we allowed this property to also supply a gtkrc file - * that could be included in the theme. Perhaps we should check first in - * the theme directory for a gtkrc file by the provided name and use that - * if found. - */ - theme_dir = g_strdup_printf ("%s/%s", gtk_rc_get_theme_dir (), (char *) prop); - if (g_file_test (theme_dir, G_FILE_TEST_IS_DIR)) - gdm_set_theme ((char *) prop); - - xmlFree (prop); - } - - item_hash = g_hash_table_new ((GHashFunc)greeter_info_id_hash, - (GEqualFunc)greeter_info_id_equal); - - - root = greeter_item_info_new (NULL, GREETER_ITEM_TYPE_RECT); - res = parse_items (node, &items, root, error); - - /* Now we can whack the hash, we don't want to keep cached - pixbufs around anymore */ - if (pixbuf_hash != NULL) { - g_hash_table_destroy (pixbuf_hash); - pixbuf_hash = NULL; - } - - if G_UNLIKELY (!res) - { - welcome_string_info = NULL; - - g_hash_table_destroy (item_hash); - item_hash = NULL; - g_list_free (custom_items); - custom_items = NULL; - - g_list_free (button_stack); - button_stack = NULL; - - g_list_foreach (items, (GFunc) greeter_item_info_free, NULL); - g_list_free (items); - items = NULL; - - greeter_item_info_free (root); - - xmlFreeDoc (doc); - - return NULL; - } - - xmlFreeDoc (doc); - - root->fixed_children = items; - - root->x = 0; - root->y = 0; - root->x_type = GREETER_ITEM_POS_ABSOLUTE; - root->y_type = GREETER_ITEM_POS_ABSOLUTE; - - root->width = width; - root->height = height; - root->width_type = GREETER_ITEM_SIZE_ABSOLUTE; - root->width_type = GREETER_ITEM_SIZE_ABSOLUTE; - - root->group_item = gnome_canvas_root (canvas); - - return root; -} - -const GList * -greeter_custom_items (void) -{ - return custom_items; -} - -static void -hide_item (GreeterItemInfo *info, gpointer user_data) -{ - GnomeCanvasItem *item; - gboolean *found_background; - - found_background = user_data; - - if (info) - { - if (info->background) - { - *found_background = TRUE; - } - else { - item = info->item; - if (item) { - if (GNOME_IS_CANVAS_WIDGET (item)) { - gtk_widget_hide (GNOME_CANVAS_WIDGET (item)->widget); - } - else - gnome_canvas_item_hide (item); - } - if ((info->item_type == GREETER_ITEM_TYPE_ENTRY) && - (info->data.text.menubar != NULL)) { - gtk_widget_hide (info->data.text.menubar); - } - } - - g_list_foreach (info->fixed_children, (GFunc) hide_item, user_data); - g_list_foreach (info->box_children, (GFunc) hide_item, user_data); - } -} - -gboolean -greeter_show_only_background (GreeterItemInfo *root_item) -{ - gboolean found_background = FALSE; - - hide_item (root_item, &found_background); - - /* ensure root canvas is updated */ - while (gtk_events_pending ()) - gtk_main_iteration (); - - return found_background; -} |