Merge branch 'backport' into work
[mikachu/openbox.git] / openbox / openbox.c
index aefe685..3f28609 100644 (file)
@@ -33,6 +33,7 @@
 #include "focus_cycle_popup.h"
 #include "moveresize.h"
 #include "frame.h"
+#include "framerender.h"
 #include "keyboard.h"
 #include "mouse.h"
 #include "menuframe.h"
 #include "group.h"
 #include "config.h"
 #include "ping.h"
-#include "mainloop.h"
+#include "prompt.h"
+#include "hooks.h"
 #include "gettext.h"
-#include "parser/parse.h"
 #include "render/render.h"
 #include "render/theme.h"
 #include "obt/display.h"
 #include "obt/prop.h"
+#include "obt/keyboard.h"
+#include "obt/parse.h"
 
 #ifdef HAVE_FCNTL_H
 #  include <fcntl.h>
 #include <X11/Xlib.h>
 #include <X11/keysym.h>
 
-RrInstance  *ob_rr_inst;
-RrTheme     *ob_rr_theme;
-ObtMainLoop *ob_main_loop;
-gint         ob_screen;
-gboolean     ob_replace_wm = FALSE;
-gboolean     ob_sm_use = TRUE;
-gchar       *ob_sm_id = NULL;
-gchar       *ob_sm_save_file = NULL;
-gboolean     ob_sm_restore = TRUE;
-gboolean     ob_debug_xinerama = FALSE;
+RrInstance   *ob_rr_inst;
+RrImageCache *ob_rr_icons;
+RrTheme      *ob_rr_theme;
+ObtMainLoop  *ob_main_loop;
+gint          ob_screen;
+gboolean      ob_replace_wm = FALSE;
+gboolean      ob_sm_use = TRUE;
+gchar        *ob_sm_id = NULL;
+gchar        *ob_sm_save_file = NULL;
+gboolean      ob_sm_restore = TRUE;
+gboolean      ob_debug_xinerama = FALSE;
 
 static ObState   state;
 static gboolean  xsync = FALSE;
@@ -102,6 +106,7 @@ static KeyCode   keys[OB_NUM_KEYS];
 static gint      exitcode = 0;
 static guint     remote_control = 0;
 static gboolean  being_replaced = FALSE;
+static gchar    *config_file = NULL;
 
 static void signal_handler(gint signal, gpointer data);
 static void remove_args(gint *argc, gchar **argv, gint index, gint num);
@@ -113,7 +118,9 @@ gint main(gint argc, gchar **argv)
 {
     gchar *program_name;
 
-    state = OB_STATE_STARTING;
+    ob_set_state(OB_STATE_STARTING);
+
+    ob_debug_startup();
 
     /* initialize the locale */
     if (!setlocale(LC_ALL, ""))
@@ -123,7 +130,7 @@ gint main(gint argc, gchar **argv)
     textdomain(PACKAGE_NAME);
 
     if (chdir(g_get_home_dir()) == -1)
-        g_message(_("Unable to change to home directory '%s': %s"),
+        g_message(_("Unable to change to home directory \"%s\": %s"),
                   g_get_home_dir(), g_strerror(errno));
 
     /* parse the command line args, which can change the argv[0] */
@@ -134,11 +141,8 @@ gint main(gint argc, gchar **argv)
     program_name = g_path_get_basename(argv[0]);
     g_set_prgname(program_name);
 
-    if (!remote_control) {
-        parse_paths_startup();
-
+    if (!remote_control)
         session_startup(argc, argv);
-    }
 
     if (!obt_display_open(NULL))
         ob_exit_with_error(_("Failed to open the display from the DISPLAY environment variable."));
@@ -147,13 +151,13 @@ gint main(gint argc, gchar **argv)
         /* Send client message telling the OB process to:
          * remote_control = 1 -> reconfigure
          * remote_control = 2 -> restart */
-        OBT_PROP_MSG(ob_screen, RootWindow(obt_display, ob_screen),
+        OBT_PROP_MSG(ob_screen, obt_root(ob_screen),
                      OB_CONTROL, remote_control, 0, 0, 0, 0);
-        obt_display_close(obt_display);
+        obt_display_close();
         exit(EXIT_SUCCESS);
     }
 
-    ob_main_loop = obt_main_loop_new(obt_display);
+    ob_main_loop = obt_main_loop_new();
 
     /* set up signal handler */
     obt_main_loop_signal_add(ob_main_loop, SIGUSR1, signal_handler, NULL,NULL);
@@ -169,6 +173,11 @@ gint main(gint argc, gchar **argv)
     ob_rr_inst = RrInstanceNew(obt_display, ob_screen);
     if (ob_rr_inst == NULL)
         ob_exit_with_error(_("Failed to initialize the obrender library."));
+    /* Saving 3 resizes of an RrImage makes a lot of sense for icons, as there
+       are generally 3 icon sizes needed: the titlebar icon, the menu icon,
+       and the alt-tab icon
+    */
+    ob_rr_icons = RrImageCacheNew(3);
 
     XSynchronize(obt_display, xsync);
 
@@ -180,7 +189,7 @@ gint main(gint argc, gchar **argv)
 
     /* set the DISPLAY environment variable for any lauched children, to the
        display we're using, so they open in the right place. */
-    putenv(g_strdup_printf("DISPLAY=%s", DisplayString(obt_display)));
+    setenv("DISPLAY", DisplayString(obt_display), TRUE);
 
     /* create available cursors */
     cursors[OB_CURSOR_NONE] = None;
@@ -203,6 +212,8 @@ gint main(gint argc, gchar **argv)
 
     if (screen_annex()) { /* it will be ours! */
         do {
+            ObPrompt *xmlprompt = NULL;
+
             if (reconfigure) obt_keyboard_reload();
 
             /* get the keycodes for keys we use */
@@ -212,36 +223,49 @@ gint main(gint argc, gchar **argv)
             keys[OB_KEY_RIGHT] = obt_keyboard_keysym_to_keycode(XK_Right);
             keys[OB_KEY_UP] = obt_keyboard_keysym_to_keycode(XK_Up);
             keys[OB_KEY_DOWN] = obt_keyboard_keysym_to_keycode(XK_Down);
+            keys[OB_KEY_TAB] = obt_keyboard_keysym_to_keycode(XK_Tab);
+            keys[OB_KEY_SPACE] = obt_keyboard_keysym_to_keycode(XK_space);
 
             {
-                ObParseInst *i;
-                xmlDocPtr doc;
-                xmlNodePtr node;
+                ObtParseInst *i;
 
                 /* startup the parsing so everything can register sections
                    of the rc */
-                i = parse_startup();
+                i = obt_parse_instance_new();
 
                 /* register all the available actions */
                 actions_startup(reconfigure);
+                hooks_startup(reconfigure);
                 /* start up config which sets up with the parser */
                 config_startup(i);
 
                 /* parse/load user options */
-                if (parse_load_rc(NULL, &doc, &node)) {
-                    parse_tree(i, doc, node->xmlChildrenNode);
-                    parse_close(doc);
-                } else
+                if ((config_file &&
+                     obt_parse_load_file(i, config_file, "openbox_config")) ||
+                    obt_parse_load_config_file(i, "openbox", "rc.xml",
+                                               "openbox_config"))
+                {
+                    obt_parse_tree_from_root(i);
+                    obt_parse_close(i);
+                }
+                else {
                     g_message(_("Unable to find a valid config file, using some simple defaults"));
+                    config_file = NULL;
+                }
 
-/*
-                if (config_type != NULL)
-                    PROP_SETS(RootWindow(obt_display, ob_screen),
-                              ob_config, config_type);
-*/
+                if (config_file) {
+                    gchar *p = g_filename_to_utf8(config_file, -1,
+                                                  NULL, NULL, NULL);
+                    if (p)
+                        OBT_PROP_SETS(obt_root(ob_screen), OB_CONFIG_FILE,
+                                      utf8, p);
+                    g_free(p);
+                }
+                else
+                    OBT_PROP_ERASE(obt_root(ob_screen), OB_CONFIG_FILE);
 
                 /* we're done with parsing now, kill it */
-                parse_shutdown(i);
+                obt_parse_instance_unref(i);
             }
 
             /* load the theme specified in the rc file */
@@ -260,7 +284,7 @@ gint main(gint argc, gchar **argv)
                 if (ob_rr_theme == NULL)
                     ob_exit_with_error(_("Unable to load a theme."));
 
-                OBT_PROP_SETS(RootWindow(obt_display, ob_screen),
+                OBT_PROP_SETS(obt_root(ob_screen),
                               OB_THEME, utf8, ob_rr_theme->name);
             }
 
@@ -293,20 +317,20 @@ gint main(gint argc, gchar **argv)
             mouse_startup(reconfigure);
             menu_frame_startup(reconfigure);
             menu_startup(reconfigure);
+            prompt_startup(reconfigure);
 
             if (!reconfigure) {
                 guint32 xid;
                 ObWindow *w;
 
                 /* get all the existing windows */
-                client_manage_all();
+                window_manage_all();
                 focus_nothing();
 
                 /* focus what was focused if a wm was already running */
-                if (OBT_PROP_GET32(RootWindow(obt_display, ob_screen),
+                if (OBT_PROP_GET32(obt_root(ob_screen),
                                    NET_ACTIVE_WINDOW, WINDOW, &xid) &&
-                    (w = g_hash_table_lookup(window_map, &xid)) &&
-                    WINDOW_IS_CLIENT(w))
+                    (w = window_find(xid)) && WINDOW_IS_CLIENT(w))
                 {
                     client_focus(WINDOW_AS_CLIENT(w));
                 }
@@ -329,15 +353,35 @@ gint main(gint argc, gchar **argv)
 
             reconfigure = FALSE;
 
-            state = OB_STATE_RUNNING;
+            ob_set_state(OB_STATE_RUNNING);
+
+            /* look for parsing errors */
+            {
+                xmlErrorPtr e = xmlGetLastError();
+                if (e) {
+                    gchar *m;
+
+                    m = g_strdup_printf(_("One or more XML syntax errors were found while parsing the Openbox configuration files.  See stdout for more information.  The last error seen was in file \"%s\" line %d, with message: %s"), e->file, e->line, e->message);
+                    xmlprompt =
+                        prompt_show_message(m, _("Openbox Syntax Error"), _("Close"));
+                    g_free(m);
+                    xmlResetError(e);
+                }
+            }
+
             obt_main_loop_run(ob_main_loop);
-            state = OB_STATE_EXITING;
+            ob_set_state(reconfigure ?
+                         OB_STATE_RECONFIGURING : OB_STATE_EXITING);
 
-            if (!reconfigure) {
-                dock_remove_all();
-                client_unmanage_all();
+            if (xmlprompt) {
+                prompt_unref(xmlprompt);
+                xmlprompt = NULL;
             }
 
+            if (!reconfigure)
+                window_unmanage_all();
+
+            prompt_shutdown(reconfigure);
             menu_shutdown(reconfigure);
             menu_frame_shutdown(reconfigure);
             mouse_shutdown(reconfigure);
@@ -357,6 +401,7 @@ gint main(gint argc, gchar **argv)
             sn_shutdown(reconfigure);
             event_shutdown(reconfigure);
             config_shutdown();
+            hooks_shutdown(reconfigure);
             actions_shutdown(reconfigure);
         } while (reconfigure);
     }
@@ -364,13 +409,12 @@ gint main(gint argc, gchar **argv)
     XSync(obt_display, FALSE);
 
     RrThemeFree(ob_rr_theme);
+    RrImageCacheUnref(ob_rr_icons);
     RrInstanceFree(ob_rr_inst);
 
     session_shutdown(being_replaced);
 
-    obt_display_close(obt_display);
-
-    parse_paths_shutdown();
+    obt_display_close();
 
     if (restart) {
         if (restart_path != NULL) {
@@ -384,7 +428,7 @@ gint main(gint argc, gchar **argv)
                 g_strfreev(argvp);
             } else {
                 g_message(
-                    _("Restart failed to execute new executable '%s': %s"),
+                    _("Restart failed to execute new executable \"%s\": %s"),
                     restart_path, err->message);
                 g_error_free(err);
             }
@@ -426,6 +470,8 @@ gint main(gint argc, gchar **argv)
     g_free(ob_sm_id);
     g_free(program_name);
 
+    ob_debug_shutdown();
+
     return exitcode;
 }
 
@@ -433,11 +479,11 @@ static void signal_handler(gint signal, gpointer data)
 {
     switch (signal) {
     case SIGUSR1:
-        ob_debug("Caught signal %d. Restarting.\n", signal);
+        ob_debug("Caught signal %d. Restarting.", signal);
         ob_restart();
         break;
     case SIGUSR2:
-        ob_debug("Caught signal %d. Reconfiguring.\n", signal);
+        ob_debug("Caught signal %d. Reconfiguring.", signal);
         ob_reconfigure();
         break;
     case SIGCHLD:
@@ -445,13 +491,13 @@ static void signal_handler(gint signal, gpointer data)
         while (waitpid(-1, NULL, WNOHANG) > 0);
         break;
     default:
-        ob_debug("Caught signal %d. Exiting.\n", signal);
+        ob_debug("Caught signal %d. Exiting.", signal);
         /* TERM and INT return a 0 code */
         ob_exit(!(signal == SIGTERM || signal == SIGINT));
     }
 }
 
-static void print_version()
+static void print_version(void)
 {
     g_print("Openbox %s\n", PACKAGE_VERSION);
     g_print(_("Copyright (c)"));
@@ -463,13 +509,17 @@ static void print_version()
     g_print("under certain conditions. See the file COPYING for details.\n\n");
 }
 
-static void print_help()
+static void print_help(void)
 {
     g_print(_("Syntax: openbox [options]\n"));
     g_print(_("\nOptions:\n"));
     g_print(_("  --help              Display this help and exit\n"));
     g_print(_("  --version           Display the version and exit\n"));
     g_print(_("  --replace           Replace the currently running window manager\n"));
+    /* TRANSLATORS: if you translate "FILE" here, make sure to keep the "Specify..."
+       aligned still, if you have to, make a new line with \n and 22 spaces. It's
+       fine to leave it as FILE though. */
+    g_print(_("  --config-file FILE  Specify the path to the config file to use\n"));
     g_print(_("  --sm-disable        Disable connection to the session manager\n"));
     g_print(_("\nPassing messages to a running Openbox instance:\n"));
     g_print(_("  --reconfigure       Reload Openbox's configuration\n"));
@@ -479,6 +529,7 @@ static void print_help()
     g_print(_("  --sync              Run in synchronous mode\n"));
     g_print(_("  --debug             Display debugging output\n"));
     g_print(_("  --debug-focus       Display debugging output for focus handling\n"));
+    g_print(_("  --debug-session     Display debugging output for session managment\n"));
     g_print(_("  --debug-xinerama    Split the display into fake xinerama screens\n"));
     g_print(_("\nPlease report bugs at %s\n"), PACKAGE_BUGREPORT);
 }
@@ -494,12 +545,10 @@ static void remove_args(gint *argc, gchar **argv, gint index, gint num)
     *argc -= num;
 }
 
-static void parse_env()
+static void parse_env(void)
 {
     /* unset this so we don't pass it on unknowingly */
-    gchar *s = g_strdup("DESKTOP_STARTUP_ID");
-    putenv(s);
-    g_free(s);
+    unsetenv("DESKTOP_STARTUP_ID");
 }
 
 static void parse_args(gint *argc, gchar **argv)
@@ -527,16 +576,19 @@ static void parse_args(gint *argc, gchar **argv)
             xsync = TRUE;
         }
         else if (!strcmp(argv[i], "--debug")) {
-            ob_debug_show_output(TRUE);
-            ob_debug_enable(OB_DEBUG_SM, TRUE);
+            ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
         }
         else if (!strcmp(argv[i], "--debug-focus")) {
-            ob_debug_show_output(TRUE);
-            ob_debug_enable(OB_DEBUG_SM, TRUE);
+            ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
             ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
             ob_debug_enable(OB_DEBUG_FOCUS, TRUE);
         }
+        else if (!strcmp(argv[i], "--debug-session")) {
+            ob_debug_enable(OB_DEBUG_NORMAL, TRUE);
+            ob_debug_enable(OB_DEBUG_APP_BUGS, TRUE);
+            ob_debug_enable(OB_DEBUG_SM, TRUE);
+        }
         else if (!strcmp(argv[i], "--debug-xinerama")) {
             ob_debug_xinerama = TRUE;
         }
@@ -549,6 +601,17 @@ static void parse_args(gint *argc, gchar **argv)
         else if (!strcmp(argv[i], "--exit")) {
             remote_control = 3;
         }
+        else if (!strcmp(argv[i], "--config-file")) {
+            if (i == *argc - 1) /* no args left */
+                g_printerr(_("--config-file requires an argument\n"));
+            else {
+                /* this will be in the current locale encoding, which is
+                   what we want */
+                config_file = argv[i+1];
+                ++i; /* skip the argument */
+                ob_debug("--config-file %s\n", config_file);
+            }
+        }
         else if (!strcmp(argv[i], "--sm-save-file")) {
             if (i == *argc - 1) /* no args left */
                 /* not translated cuz it's sekret */
@@ -557,7 +620,7 @@ static void parse_args(gint *argc, gchar **argv)
                 ob_sm_save_file = g_strdup(argv[i+1]);
                 remove_args(argc, argv, i, 2);
                 --i; /* this arg was removed so go back */
-                ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s\n",
+                ob_debug_type(OB_DEBUG_SM, "--sm-save-file %s",
                               ob_sm_save_file);
             }
         }
@@ -569,7 +632,7 @@ static void parse_args(gint *argc, gchar **argv)
                 ob_sm_id = g_strdup(argv[i+1]);
                 remove_args(argc, argv, i, 2);
                 --i; /* this arg was removed so go back */
-                ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s\n", ob_sm_id);
+                ob_debug_type(OB_DEBUG_SM, "--sm-client-id %s", ob_sm_id);
             }
         }
         else if (!strcmp(argv[i], "--sm-disable")) {
@@ -583,7 +646,7 @@ static void parse_args(gint *argc, gchar **argv)
         else {
             /* this is a memleak.. oh well.. heh */
             gchar *err = g_strdup_printf
-                (_("Invalid command line argument '%s'\n"), argv[i]);
+                (_("Invalid command line argument \"%s\"\n"), argv[i]);
             ob_exit_with_error(err);
         }
     }
@@ -614,13 +677,13 @@ void ob_restart_other(const gchar *path)
     ob_restart();
 }
 
-void ob_restart()
+void ob_restart(void)
 {
     restart = TRUE;
     ob_exit(0);
 }
 
-void ob_reconfigure()
+void ob_reconfigure(void)
 {
     reconfigure = TRUE;
     ob_exit(0);
@@ -632,7 +695,7 @@ void ob_exit(gint code)
     obt_main_loop_exit(ob_main_loop);
 }
 
-void ob_exit_replace()
+void ob_exit_replace(void)
 {
     exitcode = 0;
     being_replaced = TRUE;
@@ -651,7 +714,12 @@ KeyCode ob_keycode(ObKey key)
     return keys[key];
 }
 
-ObState ob_state()
+ObState ob_state(void)
 {
     return state;
 }
+
+void ob_set_state(ObState s)
+{
+    state = s;
+}