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