apps/irssi/src/fe-text/silc.c

   1 /*
   2  irssi.c : irssi
   3
   4     Copyright (C) 1999-2000 Timo Sirainen
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21 #include "module.h"
  22 #include "module-formats.h"
  23 #include "args.h"
  24 #include "signals.h"
  25 #include "levels.h"
  26 #include "core.h"
  27 #include "settings.h"
  28
  29 #include "printtext.h"
  30 #include "fe-common-core.h"
  31 #include "fe-common-silc.h"
  32 #include "themes.h"
  33
  34 #include "screen.h"
  35 #include "gui-entry.h"
  36 #include "mainwindows.h"
  37 #include "gui-printtext.h"
  38 #include "gui-readline.h"
  39 #include "statusbar.h"
  40 #include "gui-windows.h"
  41
  42 #include <signal.h>
  43
  44 #ifdef HAVE_STATIC_PERL
  45 void perl_core_init(void);
  46 void perl_core_deinit(void);
  47
  48 void fe_perl_init(void);
  49 void fe_perl_deinit(void);
  50 #endif
  51
  52 void silc_init(void);
  53 void silc_deinit(void);
  54
  55 void gui_expandos_init(void);
  56 void gui_expandos_deinit(void);
  57
  58 void textbuffer_commands_init(void);
  59 void textbuffer_commands_deinit(void);
  60
  61 void lastlog_init(void);
  62 void lastlog_deinit(void);
  63
  64 void mainwindow_activity_init(void);
  65 void mainwindow_activity_deinit(void);
  66
  67 void mainwindows_save_init(void);
  68 void mainwindows_save_deinit(void);
  69
  70 static GMainLoop *main_loop;
  71 int quitting;
  72
  73 static const char *firsttimer_text =
  74         "Looks like this is the first time you run irssi.\n"
  75         "This is just a reminder that you really should go read\n"
  76         "startup-HOWTO if you haven't already. Irssi's default\n"
  77         "settings aren't probably what you've used to, and you\n"
  78         "shouldn't judge the whole client as crap based on them.\n\n"
  79         "You can find startup-HOWTO and more irssi beginner info at\n"
  80         "http://irssi.org/beginner/";
  81 static int display_firsttimer = FALSE;
  82
  83
  84 static void sig_exit(void)
  85 {
  86         quitting = TRUE;
  87 }
  88
  89 /* redraw irssi's screen.. */
  90 void irssi_redraw(void)
  91 {
  92         clear();
  93         refresh();
  94
  95         /* windows */
  96         mainwindows_redraw();
  97         /* statusbar */
  98         statusbar_redraw(NULL);
  99         /* entry line */
 100         gui_entry_redraw();
 101 }
 102
 103 static void textui_init(void)
 104 {
 105         static struct poptOption options[] = {
 106                 POPT_AUTOHELP
 107                 { NULL, '\0', 0, NULL }
 108         };
 109
 110         args_register(options);
 111
 112         irssi_gui = IRSSI_GUI_TEXT;
 113         core_init();
 114         silc_init();
 115         fe_common_core_init();
 116         fe_common_silc_init();
 117
 118         theme_register(gui_text_formats);
 119         signal_add("gui exit", (SIGNAL_FUNC) sig_exit);
 120 }
 121
 122 static void textui_finish_init(void)
 123 {
 124         quitting = FALSE;
 125
 126         screen_refresh_freeze();
 127         textbuffer_init();
 128         textbuffer_view_init();
 129         textbuffer_commands_init();
 130         gui_entry_init();
 131         gui_expandos_init();
 132         gui_printtext_init();
 133         gui_readline_init();
 134         lastlog_init();
 135         mainwindows_init();
 136         mainwindow_activity_init();
 137         mainwindows_save_init();
 138         gui_windows_init();
 139         statusbar_init();
 140
 141         settings_check();
 142
 143         fe_common_core_finish_init();
 144
 145 #ifdef HAVE_STATIC_PERL
 146         perl_core_init();
 147         fe_perl_init();
 148 #endif
 149         signal_emit("irssi init finished", 0);
 150
 151 #if 0
 152         if (display_firsttimer) {
 153                 printtext_window(active_win, MSGLEVEL_CLIENTNOTICE,
 154                                  "%s", firsttimer_text);
 155         }
 156 #endif
 157
 158         screen_refresh_thaw();
 159 }
 160
 161 static void textui_deinit(void)
 162 {
 163         signal(SIGINT, SIG_DFL);
 164
 165         screen_refresh_freeze();
 166         while (modules != NULL)
 167                 module_unload(modules->data);
 168
 169         signal_remove("gui exit", (SIGNAL_FUNC) sig_exit);
 170
 171         lastlog_deinit();
 172         statusbar_deinit();
 173         gui_printtext_deinit();
 174         gui_readline_deinit();
 175         gui_windows_deinit();
 176         mainwindows_save_deinit();
 177         mainwindow_activity_deinit();
 178         mainwindows_deinit();
 179         gui_expandos_deinit();
 180         gui_entry_deinit();
 181         textbuffer_commands_deinit();
 182         textbuffer_view_deinit();
 183         textbuffer_deinit();
 184
 185         screen_refresh_thaw();
 186         deinit_screen();
 187
 188 #ifdef HAVE_STATIC_PERL
 189         fe_perl_deinit();
 190         perl_core_deinit();
 191 #endif
 192
 193         theme_unregister();
 194
 195         fe_common_silc_deinit();
 196         fe_common_core_deinit();
 197         silc_deinit();
 198         core_deinit();
 199 }
 200
 201 static void check_oldcrap(void)
 202 {
 203         FILE *f;
 204         char *path, str[256];
 205         int found;
 206
 207         /* check that default.theme is up-to-date */
 208         path = g_strdup_printf("%s/.silc/default.theme", g_get_home_dir());
 209         f = fopen(path, "r+");
 210         if (f == NULL) {
 211                 g_free(path);
 212                 return;
 213         }
 214         found = FALSE;
 215         while (!found && fgets(str, sizeof(str), f) != NULL)
 216                 found = strstr(str, "abstracts = ") != NULL;
 217         fclose(f);
 218
 219         if (found) {
 220                 g_free(path);
 221                 return;
 222         }
 223
 224         printf("\nYou seem to have old default.theme in ~/.silc/ directory.\n");
 225         printf("Themeing system has changed a bit since last irssi release,\n");
 226         printf("you should either delete your old default.theme or manually\n");
 227         printf("merge it with the new default.theme.\n\n");
 228         printf("Do you want to delete the old theme now? (Y/n)\n");
 229
 230         str[0] = '\0';
 231         fgets(str, sizeof(str), stdin);
 232         if (toupper(str[0]) == 'Y' || str[0] == '\n' || str[0] == '\0')
 233                 remove(path);
 234         g_free(path);
 235 }
 236
 237 static void check_files(void)
 238 {
 239         struct stat statbuf;
 240         char *path;
 241
 242         path = g_strdup_printf("%s/.silc", g_get_home_dir());
 243         if (stat(path, &statbuf) != 0) {
 244                 /* ~/.irssi doesn't exist, first time running irssi */
 245                 display_firsttimer = TRUE;
 246         } else {
 247                 check_oldcrap();
 248         }
 249         g_free(path);
 250 }
 251
 252 #ifdef WIN32
 253 static void winsock_init(void)
 254 {
 255         WORD wVersionRequested;
 256         WSADATA wsaData;
 257
 258         wVersionRequested = MAKEWORD(2, 2);
 259
 260         if (WSAStartup(wVersionRequested, &wsaData) != 0) {
 261                 printf("Error initializing winsock\n");
 262                 exit(1);
 263         }
 264 }
 265 #endif
 266
 267 int main(int argc, char **argv)
 268 {
 269         check_files();
 270 #ifdef WIN32
 271         winsock_init();
 272 #endif
 273 #ifdef HAVE_SOCKS
 274         SOCKSinit(argv[0]);
 275 #endif
 276 #ifdef ENABLE_NLS
 277         /* initialize the i18n stuff */
 278         bindtextdomain(PACKAGE, LOCALEDIR);
 279         textdomain(PACKAGE);
 280 #endif
 281
 282         quitting = FALSE;
 283
 284         textui_init();
 285         args_execute(argc, argv);
 286         silc_init_finish();
 287
 288         if (!init_screen())
 289                 g_error("Can't initialize screen handling, quitting.\n");
 290
 291         textui_finish_init();
 292         main_loop = g_main_new(TRUE);
 293
 294         while (!quitting) {
 295                 g_main_iteration(TRUE);
 296                 screen_check_resizes();
 297         }
 298
 299         g_main_destroy(main_loop);
 300         textui_deinit();
 301
 302 #ifdef MEM_DEBUG
 303         ig_mem_profile();
 304 #endif
 305
 306         return 0;
 307 }