src/main.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    main.c for ObConf, the configuration tool for Openbox
   4    Copyright (c) 2003-2008   Dana Jansens
   5    Copyright (c) 2003        Tim Riley
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "main.h"
  21 #include "archive.h"
  22 #include "theme.h"
  23 #include "appearance.h"
  24 #include "windows.h"
  25 #include "margins.h"
  26 #include "mouse.h"
  27 #include "desktops.h"
  28 #include "dock.h"
  29 #include "preview_update.h"
  30 #include "gettext.h"
  31
  32 #include <gdk/gdkx.h>
  33 #define SN_API_NOT_YET_FROZEN
  34 #include <libsn/sn.h>
  35 #undef SN_API_NOT_YET_FROZEN
  36 #include <stdlib.h>
  37
  38 GtkWidget *mainwin = NULL;
  39
  40 GladeXML *glade;
  41 xmlDocPtr doc;
  42 xmlNodePtr root;
  43 RrInstance *rrinst;
  44 gchar *obc_config_file = NULL;
  45 ObtPaths *paths;
  46 ObtXmlInst *parse_i;
  47
  48 static gchar *obc_theme_install = NULL;
  49 static gchar *obc_theme_archive = NULL;
  50
  51 void obconf_error(gchar *msg, gboolean modal)
  52 {
  53     GtkWidget *d;
  54
  55     d = gtk_message_dialog_new(mainwin ? GTK_WINDOW(mainwin) : NULL,
  56                                GTK_DIALOG_DESTROY_WITH_PARENT,
  57                                GTK_MESSAGE_ERROR,
  58                                GTK_BUTTONS_CLOSE,
  59                                "%s", msg);
  60     gtk_window_set_title(GTK_WINDOW(d), "ObConf Error");
  61     if (modal)
  62         gtk_dialog_run(GTK_DIALOG(d));
  63     else {
  64         g_signal_connect_swapped(GTK_OBJECT(d), "response",
  65                                  G_CALLBACK(gtk_widget_destroy),
  66                                  GTK_OBJECT(d));
  67         gtk_widget_show(d);
  68     }
  69 }
  70
  71 static void print_version()
  72 {
  73     g_print("ObConf %s\n", PACKAGE_VERSION);
  74     g_print(_("Copyright (c)"));
  75     g_print(" 2003-2008   Dana Jansens\n");
  76     g_print(_("Copyright (c)"));
  77     g_print(" 2003        Tim Riley\n");
  78     g_print(_("Copyright (c)"));
  79     g_print(" 2007        Javeed Shaikh\n\n");
  80     g_print("This program comes with ABSOLUTELY NO WARRANTY.\n");
  81     g_print("This is free software, and you are welcome to redistribute it\n");
  82     g_print("under certain conditions. See the file COPYING for details.\n\n");
  83
  84     exit(EXIT_SUCCESS);
  85 }
  86
  87 static void print_help()
  88 {
  89     g_print(_("Syntax: obconf [options] [ARCHIVE.obt]\n"));
  90     g_print(_("\nOptions:\n"));
  91     g_print(_("  --help                Display this help and exit\n"));
  92     g_print(_("  --version             Display the version and exit\n"));
  93     g_print(_("  --install ARCHIVE.obt Install the given theme archive and select it\n"));
  94     g_print(_("  --archive THEME       Create a theme archive from the given theme directory\n"));
  95     g_print(_("  --config-file FILE    Specify the path to the config file to use\n"));
  96     g_print(_("\nPlease report bugs at %s\n\n"), PACKAGE_BUGREPORT);
  97
  98     exit(EXIT_SUCCESS);
  99 }
 100
 101 static void parse_args(int argc, char **argv)
 102 {
 103     int i;
 104
 105     for (i = 1; i < argc; ++i) {
 106         if (!strcmp(argv[i], "--help"))
 107             print_help();
 108         if (!strcmp(argv[i], "--version"))
 109             print_version();
 110         else if (!strcmp(argv[i], "--install")) {
 111             if (i == argc - 1) /* no args left */
 112                 g_printerr(_("--install requires an argument\n"));
 113             else
 114                 obc_theme_install = argv[++i];
 115         }
 116         else if (!strcmp(argv[i], "--archive")) {
 117             if (i == argc - 1) /* no args left */
 118                 g_printerr(_("--archive requires an argument\n"));
 119             else
 120                 obc_theme_archive = argv[++i];
 121         }
 122         else if (!strcmp(argv[i], "--config-file")) {
 123             if (i == argc - 1) /* no args left */
 124                 g_printerr(_("--config-file requires an argument\n"));
 125             else
 126                 obc_config_file = argv[++i];
 127         } else
 128             obc_theme_install = argv[i];
 129     }
 130 }
 131
 132 static gboolean get_all(Window win, Atom prop, Atom type, gint size,
 133                         guchar **data, guint *num)
 134 {
 135     gboolean ret = FALSE;
 136     gint res;
 137     guchar *xdata = NULL;
 138     Atom ret_type;
 139     gint ret_size;
 140     gulong ret_items, bytes_left;
 141
 142     res = XGetWindowProperty(GDK_DISPLAY(), win, prop, 0l, G_MAXLONG,
 143                              FALSE, type, &ret_type, &ret_size,
 144                              &ret_items, &bytes_left, &xdata);
 145     if (res == Success) {
 146         if (ret_size == size && ret_items > 0) {
 147             guint i;
 148
 149             *data = g_malloc(ret_items * (size / 8));
 150             for (i = 0; i < ret_items; ++i)
 151                 switch (size) {
 152                 case 8:
 153                     (*data)[i] = xdata[i];
 154                     break;
 155                 case 16:
 156                     ((guint16*)*data)[i] = ((gushort*)xdata)[i];
 157                     break;
 158                 case 32:
 159                     ((guint32*)*data)[i] = ((gulong*)xdata)[i];
 160                     break;
 161                 default:
 162                     g_assert_not_reached(); /* unhandled size */
 163                 }
 164             *num = ret_items;
 165             ret = TRUE;
 166         }
 167         XFree(xdata);
 168     }
 169     return ret;
 170 }
 171
 172 static gboolean prop_get_string_utf8(Window win, Atom prop, gchar **ret)
 173 {
 174     gchar *raw;
 175     gchar *str;
 176     guint num;
 177
 178     if (get_all(win, prop,
 179                 gdk_x11_get_xatom_by_name("UTF8_STRING"),
 180                 8,(guchar**)&raw, &num))
 181     {
 182         str = g_strndup(raw, num); /* grab the first string from the list */
 183         g_free(raw);
 184         if (g_utf8_validate(str, -1, NULL)) {
 185             *ret = str;
 186             return TRUE;
 187         }
 188         g_free(str);
 189     }
 190     return FALSE;
 191 }
 192
 193 int main(int argc, char **argv)
 194 {
 195     gchar *p;
 196     gboolean exit_with_error = FALSE;
 197
 198     bindtextdomain(PACKAGE_NAME, LOCALEDIR);
 199     bind_textdomain_codeset(PACKAGE_NAME, "UTF-8");
 200     textdomain(PACKAGE_NAME);
 201
 202     gtk_init(&argc, &argv);
 203     parse_args(argc, argv);
 204
 205     if (obc_theme_archive) {
 206         archive_create(obc_theme_archive);
 207         return;
 208     }
 209
 210     p = g_build_filename(GLADEDIR, "obconf.glade", NULL);
 211     glade = glade_xml_new(p, NULL, NULL);
 212     g_free(p);
 213
 214     if (!glade) {
 215         obconf_error(_("Failed to load the obconf.glade interface file. You have probably failed to install ObConf properly."), TRUE);
 216         exit_with_error = TRUE;
 217     }
 218
 219     paths = obt_paths_new();
 220     parse_i = obt_xml_instance_new();
 221     rrinst = RrInstanceNew(GDK_DISPLAY(), gdk_x11_get_default_screen());
 222
 223     if (!obc_config_file) {
 224         gchar *p;
 225
 226         if (prop_get_string_utf8(GDK_ROOT_WINDOW(),
 227                                  gdk_x11_get_xatom_by_name("_OB_CONFIG_FILE"),
 228                                  &p))
 229         {
 230             obc_config_file = g_filename_from_utf8(p, -1, NULL, NULL, NULL);
 231             g_free(p);
 232         }
 233     }
 234
 235     xmlIndentTreeOutput = 1;
 236     if (!obt_xml_load_config_file(parse_i,
 237                                   "openbox",
 238                                   (obc_config_file ?
 239                                    obc_config_file : "rc.xml"),
 240                                   "openbox_config"))
 241     {
 242         obconf_error(_("Failed to load an rc.xml. You have probably failed to install Openbox properly."), TRUE);
 243         exit_with_error = TRUE;
 244     }
 245     else {
 246         doc = obt_xml_doc(parse_i);
 247         root = obt_xml_root(parse_i);
 248     }
 249
 250     /* look for parsing errors */
 251     {
 252         xmlErrorPtr e = xmlGetLastError();
 253         if (e) {
 254             char *a = g_strdup_printf
 255                 (_("Error while parsing the Openbox configuration file.  Your configuration file is not valid XML.\n\nMessage: %s"),
 256                  e->message);
 257             obconf_error(a, TRUE);
 258             g_free(a);
 259             exit_with_error = TRUE;
 260         }
 261     }
 262
 263     if (!exit_with_error) {
 264         glade_xml_signal_autoconnect(glade);
 265
 266         {
 267             gchar *s = g_strdup_printf
 268                 ("<span weight=\"bold\" size=\"xx-large\">ObConf %s</span>",
 269                  PACKAGE_VERSION);
 270             gtk_label_set_markup(GTK_LABEL
 271                                  (glade_xml_get_widget(glade, "title_label")),
 272                                  s);
 273             g_free(s);
 274         }
 275
 276         theme_setup_tab();
 277         appearance_setup_tab();
 278         windows_setup_tab();
 279         moveresize_setup_tab();
 280         mouse_setup_tab();
 281         desktops_setup_tab();
 282         margins_setup_tab();
 283         dock_setup_tab();
 284
 285         mainwin = get_widget("main_window");
 286
 287         if (obc_theme_install)
 288             theme_install(obc_theme_install);
 289         else
 290             theme_load_all();
 291
 292         /* the main window is not shown here ! it is shown when the theme
 293            previews are completed */
 294         gtk_main();
 295
 296         preview_update_set_active_font(NULL);
 297         preview_update_set_inactive_font(NULL);
 298         preview_update_set_menu_header_font(NULL);
 299         preview_update_set_menu_item_font(NULL);
 300         preview_update_set_osd_active_font(NULL);
 301         preview_update_set_osd_inactive_font(NULL);
 302         preview_update_set_title_layout(NULL);
 303     }
 304
 305     RrInstanceFree(rrinst);
 306     obt_xml_instance_unref(parse_i);
 307     obt_paths_unref(paths);
 308
 309     xmlFreeDoc(doc);
 310     return 0;
 311 }
 312
 313 gboolean on_main_window_delete_event(GtkWidget *w, GdkEvent *e, gpointer d)
 314 {
 315     gtk_main_quit();
 316     return FALSE;
 317 }
 318
 319 void on_close_clicked()
 320 {
 321     gtk_main_quit();
 322 }
 323
 324 void obconf_show_main()
 325 {
 326     SnDisplay *sn_d;
 327     SnLauncheeContext *sn_cx;
 328
 329     if (GTK_WIDGET_VISIBLE(mainwin)) return;
 330
 331     gtk_widget_show_all(mainwin);
 332
 333     sn_d = sn_display_new(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
 334                           NULL, NULL);
 335
 336     sn_cx = sn_launchee_context_new_from_environment
 337         (sn_d, gdk_screen_get_number(gdk_display_get_default_screen
 338                                      (gdk_display_get_default())));
 339
 340     if (sn_cx)
 341         sn_launchee_context_setup_window
 342             (sn_cx, GDK_WINDOW_XWINDOW(GDK_WINDOW(mainwin->window)));
 343
 344     if (sn_cx)
 345         sn_launchee_context_complete(sn_cx);
 346
 347     if (sn_cx)
 348         sn_launchee_context_unref(sn_cx);
 349     sn_display_unref(sn_d);
 350 }