diff options
Diffstat (limited to 'libwindow-settings/wm-list.c')
| -rw-r--r-- | libwindow-settings/wm-list.c | 577 |
1 files changed, 0 insertions, 577 deletions
diff --git a/libwindow-settings/wm-list.c b/libwindow-settings/wm-list.c deleted file mode 100644 index c39643e19..000000000 --- a/libwindow-settings/wm-list.c +++ /dev/null @@ -1,577 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */ -/* Copyright (C) 1998 Redhat Software Inc. - * Code available under the Gnu GPL. - * Authors: Owen Taylor <otaylor@redhat.com>, - * Bradford Hovinen <hovinen@helixcode.com> - */ - -#include <sys/types.h> -#include <dirent.h> -#include <unistd.h> -#include <ctype.h> -#include <libgnome/libgnome.h> -#include <gconf/gconf-client.h> -#include <string.h> - -#include "wm-properties.h" - - -#define CONFIG_PREFIX "/desktop/gnome/applications/window_manager" - -/* Current list of window managers */ -GList *window_managers = NULL; - -/* List on startup */ -static GList *window_managers_save = NULL; - -/* Current window manager */ -static WindowManager *current_wm = NULL; - -/* Window manager on startup */ -static WindowManager *current_wm_save = NULL; - -static gboolean xml_read_bool (xmlNodePtr node); -static xmlNodePtr xml_write_bool (gchar *name, - gboolean value); - -gboolean -is_blank (gchar *str) -{ - while (*str) { - if (!isspace(*str)) - return FALSE; - str++; - } - return TRUE; -} - -static gint -wm_compare (gconstpointer a, gconstpointer b) -{ - const WindowManager *wm_a = (const WindowManager *)a; - const WindowManager *wm_b = (const WindowManager *)b; - - return g_ascii_strcasecmp (gnome_desktop_item_get_string (wm_a->dentry, GNOME_DESKTOP_ITEM_NAME), gnome_desktop_item_get_string (wm_b->dentry, GNOME_DESKTOP_ITEM_NAME)); -} - -static void -wm_free (WindowManager *wm) -{ - gnome_desktop_item_unref (wm->dentry); - g_free (wm->config_exec); - g_free (wm->config_tryexec);; - g_free (wm); -} - -void -wm_check_present (WindowManager *wm) -{ - gchar *path; - - if (gnome_desktop_item_get_string (wm->dentry, GNOME_DESKTOP_ITEM_EXEC)) { - if (gnome_desktop_item_get_string (wm->dentry, GNOME_DESKTOP_ITEM_TRY_EXEC)) { - path = gnome_is_program_in_path (gnome_desktop_item_get_string (wm->dentry, GNOME_DESKTOP_ITEM_TRY_EXEC)); - wm->is_present = (path != NULL); - if (path) - g_free (path); - } else - wm->is_present = TRUE; - } else - wm->is_present = FALSE; - - if (wm->config_exec) { - if (wm->config_tryexec) { - path = gnome_is_program_in_path (wm->config_tryexec); - wm->is_config_present = (path != NULL); - if (path) - g_free (path); - } else { - path = gnome_is_program_in_path (wm->config_exec); - wm->is_config_present = (path != NULL); - if (path) - g_free (path); - } - } else - wm->is_config_present = FALSE; - -} - -static WindowManager * -wm_copy (WindowManager *wm) -{ - WindowManager *result = g_new (WindowManager, 1); - - result->dentry = gnome_desktop_item_copy (wm->dentry); - result->config_exec = g_strdup (wm->config_exec); - result->config_tryexec = g_strdup (wm->config_tryexec); - - result->session_managed = wm->session_managed; - result->is_user = wm->is_user; - result->is_present = wm->is_present; - result->is_config_present = wm->is_config_present; - - return result; -} - - -static WindowManager * -wm_list_find (GList *list, const char *name) -{ - GList *tmp_list = list; - while (tmp_list) { - WindowManager *wm = tmp_list->data; - if (strcmp (gnome_desktop_item_get_string (wm->dentry, GNOME_DESKTOP_ITEM_EXEC), name) == 0) - return wm; - - tmp_list = tmp_list->next; - } - - return NULL; -} - -static WindowManager * -wm_list_find_exec (GList *list, const char *name) -{ - GList *tmp_list = list; - while (tmp_list) { - WindowManager *wm = tmp_list->data; - if (!gnome_desktop_item_get_string (wm->dentry, GNOME_DESKTOP_ITEM_EXEC)) - continue; - if (strcmp (gnome_desktop_item_get_string (wm->dentry, GNOME_DESKTOP_ITEM_EXEC), name) == 0) - return wm; - - tmp_list = tmp_list->next; - } - - return NULL; -} - -static GList * -wm_list_find_files (gchar *directory) -{ - DIR *dir; - struct dirent *child; - GList *result = NULL; - gchar *suffix; - - dir = opendir (directory); - if (dir == NULL) - return NULL; - - while ((child = readdir (dir)) != NULL) { - /* Ignore files without .desktop suffix, and ignore - * .desktop files with no prefix - */ - suffix = child->d_name + strlen (child->d_name) - 8; - /* strlen(".desktop") == 8 */ - - if (suffix <= child->d_name || - strcmp (suffix, ".desktop") != 0) - continue; - - result = g_list_prepend (result, - g_concat_dir_and_file (directory, - child->d_name)); - } - closedir (dir); - - return result; -} - -static void -wm_list_read_dir (gchar *directory, gboolean is_user) -{ - WindowManager *wm; - GList *tmp_list; - GList *files; - gchar *prefix; - - files = wm_list_find_files (directory); - - tmp_list = files; - while (tmp_list) { - wm = g_new (WindowManager, 1); - - wm->dentry = gnome_desktop_item_new_from_file (tmp_list->data, GNOME_DESKTOP_ITEM_TYPE_APPLICATION, NULL); - gnome_desktop_item_set_entry_type (wm->dentry, GNOME_DESKTOP_ITEM_TYPE_APPLICATION); - - if (!wm->dentry) { - g_free (wm); - tmp_list = tmp_list->next; - continue; - } - - prefix = g_strconcat ("=", gnome_desktop_item_get_location (wm->dentry), "=/Window Manager/", NULL); - gnome_config_push_prefix (prefix); - g_free (prefix); - - wm->config_exec = gnome_config_get_string ("ConfigExec"); - wm->config_tryexec = gnome_config_get_string ("ConfigTryExec"); - wm->session_managed = gnome_config_get_bool ("SessionManaged=0"); - wm->is_user = is_user; - - if (wm->config_exec && is_blank (wm->config_exec)) { - g_free (wm->config_exec); - wm->config_exec = NULL; - } - - if (wm->config_tryexec && is_blank (wm->config_tryexec)) { - g_free (wm->config_tryexec); - wm->config_tryexec = NULL; - } - - gnome_config_pop_prefix (); - - wm_check_present (wm); - - if (gnome_desktop_item_get_string (wm->dentry, GNOME_DESKTOP_ITEM_NAME) && gnome_desktop_item_get_string (wm->dentry, GNOME_DESKTOP_ITEM_EXEC) && - (wm->is_user || wm->is_present)) { - window_managers = - g_list_insert_sorted (window_managers, - wm, - wm_compare); - window_managers_save = - g_list_insert_sorted (window_managers_save, - wm_copy (wm), - wm_compare); - } else { - wm_free (wm); - } - - - tmp_list = tmp_list->next; - } - g_list_free (files); -} - -void -wm_list_init (void) -{ - gchar *tempdir; - gchar *name; - GConfClient *client; - - tempdir = gnome_unconditional_datadir_file ("gnome/wm-properties/"); - wm_list_read_dir (tempdir, FALSE); - g_free (tempdir); - - tempdir = gnome_util_home_file("wm-properties/"); - wm_list_read_dir (tempdir, TRUE); - g_free (tempdir); - - client = gconf_client_get_default (); - name = gconf_client_get_string (client, CONFIG_PREFIX "/current", NULL); - if (name) { - current_wm = wm_list_find (window_managers, name); - g_free (name); - } - - if (!current_wm) { - name = gconf_client_get_string (client, CONFIG_PREFIX "/default", NULL); - - if (name) { - current_wm = wm_list_find_exec (window_managers, name); - g_free (name); - } - } - - if (!current_wm) { - gchar *wmfile, *prefix; - - wmfile = gnome_unconditional_datadir_file ("default.wm"); - prefix = g_strconcat ("=", wmfile, "=/Default/WM", NULL); - name = gnome_config_get_string (prefix); - - g_free (wmfile); - g_free (prefix); - - if (name) { - current_wm = wm_list_find_exec (window_managers, name); - g_free (name); - } - } - - if (!current_wm && window_managers) - current_wm = window_managers->data; - - if(current_wm) - current_wm_save = wm_list_find (window_managers_save, gnome_desktop_item_get_string (current_wm->dentry, GNOME_DESKTOP_ITEM_NAME)); - - g_object_unref (G_OBJECT (client)); -} - -void -wm_list_save (void) -{ - GList *old_files; - GList *tmp_list; - gchar *tempdir; - gchar *prefix; - WindowManager *wm; - - /* Clean out the current contents of .gnome/wm-desktops - */ - - tempdir = gnome_util_home_file("wm-properties/"); - old_files = wm_list_find_files (tempdir); - g_free (tempdir); - - tmp_list = old_files; - while (tmp_list) { - prefix = g_strconcat ("=", tmp_list->data, "=", NULL); - gnome_config_clean_file (prefix); - gnome_config_sync_file (prefix); - g_free (prefix); - - tmp_list = tmp_list->next; - } - g_list_free (old_files); - - - /* Save the user's desktops - */ - - tmp_list = window_managers; - while (tmp_list) { - wm = tmp_list->data; - - if (wm->is_user) { - gnome_desktop_item_save (wm->dentry, NULL, TRUE, NULL); - - prefix = g_strconcat ("=", gnome_desktop_item_get_location (wm->dentry), "=/Window Manager/", NULL); - gnome_config_push_prefix (prefix); - g_free (prefix); - - if (wm->config_exec) - gnome_config_set_string ("ConfigExec", wm->config_exec); - if (wm->config_tryexec) - gnome_config_set_string ("ConfigTryExec", wm->config_tryexec); - gnome_config_set_bool ("SessionManaged=0", wm->session_managed); - gnome_config_pop_prefix (); - - } - tmp_list = tmp_list->next; - } - - /* Save the current window manager - */ - if(current_wm) - { - GConfClient *client = gconf_client_get_default (); - gconf_client_set_string (client, CONFIG_PREFIX "/current", - gnome_desktop_item_get_string (current_wm->dentry, GNOME_DESKTOP_ITEM_EXEC), - NULL); - g_object_unref (G_OBJECT (client)); - } - - gnome_config_sync (); -} - -void -wm_list_revert (void) -{ - GList *tmp_list; - gchar *old_name = NULL; - - if(current_wm) - old_name = g_strdup (gnome_desktop_item_get_string (current_wm->dentry, GNOME_DESKTOP_ITEM_NAME)); - - g_list_foreach (window_managers, (GFunc)wm_free, NULL); - g_list_free (window_managers); - window_managers = NULL; - - tmp_list = window_managers_save; - while (tmp_list) { - window_managers = g_list_prepend (window_managers, - wm_copy (tmp_list->data)); - tmp_list = tmp_list->next; - } - window_managers = g_list_reverse (window_managers); - current_wm = wm_list_find (window_managers, old_name); - g_free (old_name); -} - -void -wm_list_add (WindowManager *wm) -{ - g_return_if_fail (wm != NULL); - - window_managers = g_list_insert_sorted (window_managers, wm, - wm_compare); -} - -void -wm_list_delete (WindowManager *wm) -{ - GList *node; - - g_return_if_fail (wm != NULL); - g_return_if_fail (wm != current_wm); - - node = g_list_find (window_managers, wm); - g_return_if_fail (node != NULL); - - window_managers = g_list_remove_link (window_managers, node); - g_list_free_1 (node); - wm_free (wm); -} - -void -wm_list_set_current (WindowManager *wm) -{ - current_wm = wm; -} - -WindowManager * -wm_list_get_current (void) -{ - return current_wm; -} - -WindowManager * -wm_list_get_revert (void) -{ - if(current_wm_save) - return wm_list_find (window_managers, gnome_desktop_item_get_string (current_wm_save->dentry, GNOME_DESKTOP_ITEM_NAME)); - else - return NULL; -} - -static WindowManager * -wm_read_from_xml (xmlNodePtr wm_node) -{ - xmlNodePtr node; - WindowManager *wm; - gboolean is_current = FALSE; - - if (strcmp (wm_node->name, "window-manager")) return NULL; - - wm = g_new0 (WindowManager, 1); - - wm->dentry = gnome_desktop_item_new_from_file - (xmlGetProp (wm_node, "desktop-entry"), - GNOME_DESKTOP_ITEM_TYPE_APPLICATION, NULL); - gnome_desktop_item_set_entry_type (wm->dentry, GNOME_DESKTOP_ITEM_TYPE_APPLICATION); - - for (node = wm_node->children; node; node = node->next) { - if (!strcmp (node->name, "config-exec")) - wm->config_exec = xmlNodeGetContent (node); - else if (!strcmp (node->name, "config-tryexec")) - wm->config_tryexec = xmlNodeGetContent (node); - else if (!strcmp (node->name, "session-managed")) - wm->session_managed = xml_read_bool (node); - else if (!strcmp (node->name, "is-user")) - wm->is_user = xml_read_bool (node); - else if (!strcmp (node->name, "is-current")) - is_current = xml_read_bool (node); /* FIXME: sanity check */ - } - - wm_check_present (wm); - - if (wm->dentry == NULL || - (wm->config_exec != NULL && is_blank (wm->config_exec)) || - gnome_desktop_item_get_string (wm->dentry, GNOME_DESKTOP_ITEM_NAME) == NULL || gnome_desktop_item_get_string (wm->dentry, GNOME_DESKTOP_ITEM_EXEC) == NULL || - !(wm->is_user || wm->is_present)) - { - g_free (wm); - return NULL; - } - - if (is_current) current_wm = wm; - - return wm; -} - -void -wm_list_read_from_xml (xmlDocPtr doc) -{ - xmlNodePtr root_node, node; - WindowManager *wm; - - root_node = xmlDocGetRootElement (doc); - if (strcmp (root_node->name, "wm-prefs")) return; - - for (node = root_node; node; node = node->next) { - if (!strcmp (node->name, "window-manager")) { - wm = wm_read_from_xml (node); - if (wm) window_managers = - g_list_insert_sorted - (window_managers, wm, wm_compare); - } - } -} - -static xmlNodePtr -wm_write_to_xml (WindowManager *wm) -{ - xmlNodePtr node; - - node = xmlNewNode (NULL, "window-manager"); - - xmlNewProp (node, "desktop-entry", gnome_desktop_item_get_location (wm->dentry)); - - if (wm->config_exec != NULL) - xmlNewChild (node, NULL, "config-exec", wm->config_exec); - - xmlAddChild (node, xml_write_bool ("session-managed", - wm->session_managed)); - - xmlAddChild (node, xml_write_bool ("is-user", wm->is_user)); - xmlAddChild (node, xml_write_bool ("is-current", wm == current_wm)); - - return node; -} - -xmlDocPtr -wm_list_write_to_xml (void) -{ - xmlDocPtr doc; - xmlNodePtr root_node, node; - GList *wm_node; - - doc = xmlNewDoc ("1.0"); - root_node = xmlNewDocNode (doc, NULL, "wm-prefs", NULL); - - for (wm_node = window_managers; wm_node; wm_node = wm_node->next) { - node = wm_write_to_xml ((WindowManager *) wm_node->data); - if (node) xmlAddChild (root_node, node); - } - - xmlDocSetRootElement (doc, root_node); - - return doc; -} - -/* Read a boolean value from a node */ - -static gboolean -xml_read_bool (xmlNodePtr node) -{ - char *text; - - text = xmlNodeGetContent (node); - - if (!g_ascii_strcasecmp (text, "true")) - return TRUE; - else - return FALSE; -} - -/* Write out a boolean value in a node */ - -static xmlNodePtr -xml_write_bool (gchar *name, gboolean value) -{ - xmlNodePtr node; - - g_return_val_if_fail (name != NULL, NULL); - - node = xmlNewNode (NULL, name); - - if (value) - xmlNodeSetContent (node, "true"); - else - xmlNodeSetContent (node, "false"); - - return node; -} |