src/anjuta.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * anjuta.c
   4  * Copyright (C) 2000 Naba Kumar  <naba@gnome.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the Free
   8  * Software Foundation; either version 2 of the License, or (at your option)
   9  * any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc., 59
  18  * Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <string.h>
  22 #include <libanjuta/anjuta-shell.h>
  23 #include <libanjuta/anjuta-debug.h>
  24 #include <libanjuta/anjuta-utils.h>
  25 #include <libanjuta/anjuta-save-prompt.h>
  26 #include <libanjuta/anjuta-plugin-manager.h>
  27 #include <libanjuta/interfaces/ianjuta-file-loader.h>
  28 #include <libanjuta/interfaces/ianjuta-file.h>
  29
  30 #include "anjuta.h"
  31
  32 #define ANJUTA_REMEMBERED_PLUGINS "anjuta.remembered.plugins"
  33 #define ANJUTA_SESSION_SKIP_LAST "anjuta.session.skip.last"
  34 #define ANJUTA_SESSION_SKIP_LAST_FILES "anjuta.session.skip.last.files"
  35 #define USER_SESSION_PATH_NEW (g_build_filename (g_get_home_dir (), ".anjuta", \
  36                                                                                                  "session", NULL))
  37
  38 #define DEFAULT_PROFILE "file://"PACKAGE_DATA_DIR"/profiles/default.profile"
  39 #define USER_PROFILE_NAME "user"
  40
  41 static gchar *system_restore_session = NULL;
  42
  43 static gboolean
  44 on_anjuta_delete_event (AnjutaApp *app, GdkEvent *event, gpointer data)
  45 {
  46         AnjutaPluginManager *plugin_manager;
  47         AnjutaProfileManager *profile_manager;
  48         AnjutaProfile *current_profile;
  49         AnjutaSavePrompt *save_prompt;
  50         gchar *remembered_plugins;
  51
  52         DEBUG_PRINT ("AnjutaApp delete event");
  53
  54         plugin_manager = anjuta_shell_get_plugin_manager (ANJUTA_SHELL (app), NULL);
  55         profile_manager = anjuta_shell_get_profile_manager (ANJUTA_SHELL (app), NULL);
  56
  57         /* Save remembered plugins */
  58         remembered_plugins =
  59                 anjuta_plugin_manager_get_remembered_plugins (plugin_manager);
  60         anjuta_preferences_set (app->preferences,
  61                                                         ANJUTA_REMEMBERED_PLUGINS,
  62                                                         remembered_plugins);
  63         g_free (remembered_plugins);
  64
  65         /* Check for unsaved data */
  66         save_prompt = anjuta_save_prompt_new (GTK_WINDOW (app));
  67         anjuta_shell_save_prompt (ANJUTA_SHELL (app), save_prompt, NULL);
  68
  69         if (anjuta_save_prompt_get_items_count (save_prompt) > 0)
  70         {
  71                 switch (gtk_dialog_run (GTK_DIALOG (save_prompt)))
  72                 {
  73                         case ANJUTA_SAVE_PROMPT_RESPONSE_CANCEL:
  74                                 gtk_widget_destroy (GTK_WIDGET (save_prompt));
  75                                 /* Do not exit now */
  76                                 return TRUE;
  77                         case ANJUTA_SAVE_PROMPT_RESPONSE_DISCARD:
  78                         case ANJUTA_SAVE_PROMPT_RESPONSE_SAVE_CLOSE:
  79                                 /* exit now */
  80                                 break;
  81                 }
  82         }
  83
  84         /* If current active profile is "user", save current session as
  85          * default session
  86          */
  87         current_profile = anjuta_profile_manager_get_current (profile_manager);
  88         if (strcmp (anjuta_profile_get_name (current_profile), "user") == 0)
  89         {
  90                 gchar *session_dir;
  91                 session_dir = USER_SESSION_PATH_NEW;
  92                 anjuta_shell_session_save (ANJUTA_SHELL (app), session_dir, NULL);
  93                 g_free (session_dir);
  94         }
  95
  96         anjuta_shell_notify_exit (ANJUTA_SHELL (app), NULL);
  97
  98         gtk_widget_destroy (GTK_WIDGET (save_prompt));
  99
 100         /* Shutdown */
 101         if (g_object_get_data (G_OBJECT (app), "__proper_shutdown"))
 102         {
 103                 gtk_widget_hide (GTK_WIDGET (app));
 104                 anjuta_plugin_manager_unload_all_plugins
 105                         (anjuta_shell_get_plugin_manager (ANJUTA_SHELL (app), NULL));
 106         }
 107         return FALSE;
 108 }
 109
 110 static void
 111 on_anjuta_destroy (GtkWidget * w, gpointer data)
 112 {
 113         DEBUG_PRINT ("AnjutaApp destroy event");
 114
 115         gtk_widget_hide (w);
 116         gtk_main_quit ();
 117 }
 118
 119 /* Saves the current anjuta session */
 120 static gint
 121 on_anjuta_session_save_yourself (GnomeClient * client, gint phase,
 122                                                                  GnomeSaveStyle s_style, gint shutdown,
 123                                                                  GnomeInteractStyle i_style, gint fast,
 124                                                                  gpointer app)
 125 {
 126         gchar *argv[] = { "rm", "-rf", NULL};
 127         const gchar *prefix;
 128
 129         DEBUG_PRINT ("Going to save session...");
 130
 131         prefix = gnome_client_get_config_prefix (client);
 132         argv[2] = gnome_config_get_real_path (prefix);
 133         gnome_client_set_discard_command (client, 3, argv);
 134
 135         argv[0] = "anjuta";
 136         argv[1] = "--no-client";
 137         gnome_client_set_restart_command (client, 2, argv);
 138         gnome_client_set_restart_style (client, GNOME_RESTART_IF_RUNNING);
 139
 140         /*
 141          * We want to be somewhere at last to start, otherwise bonobo-activation
 142          * and gnome-vfs gets screwed up at start up
 143          */
 144         gnome_client_set_priority (client, 80);
 145
 146         /* Save current session */
 147         anjuta_shell_session_save (ANJUTA_SHELL (app), argv[2], NULL);
 148         g_free (argv[2]);
 149
 150         return TRUE;
 151 }
 152
 153 static gint
 154 on_anjuta_session_die (GnomeClient * client, gpointer data)
 155 {
 156         gtk_main_quit();
 157         return FALSE;
 158 }
 159
 160 static void
 161 on_profile_scoped (AnjutaProfileManager *profile_manager,
 162                                    AnjutaProfile *profile, AnjutaApp *app)
 163 {
 164         gchar *session_dir;
 165         static gboolean first_time = TRUE;
 166
 167         DEBUG_PRINT ("Profile scoped: %s", anjuta_profile_get_name (profile));
 168         if (strcmp (anjuta_profile_get_name (profile), USER_PROFILE_NAME) != 0)
 169                 return;
 170
 171         DEBUG_PRINT ("User profile loaded; Restoring user session");
 172
 173         /* If profile scoped to "user", restore user session */
 174         if (system_restore_session)
 175         {
 176                 session_dir = system_restore_session;
 177                 system_restore_session = NULL;
 178         }
 179         else
 180         {
 181                 session_dir = USER_SESSION_PATH_NEW;
 182         }
 183
 184         if (first_time)
 185         {
 186                 first_time = FALSE;
 187         }
 188         else
 189         {
 190                 /* Clear the files list since we don't want to load them later */
 191                 AnjutaSession *session;
 192                 session = anjuta_session_new (session_dir);
 193                 anjuta_session_set_string_list (session, "File Loader",
 194                                                                                 "Files", NULL);
 195                 anjuta_session_sync (session);
 196                 g_object_unref (session);
 197         }
 198
 199         /* Restore session */
 200         anjuta_shell_session_load (ANJUTA_SHELL (app), session_dir, NULL);
 201         g_free (session_dir);
 202 }
 203
 204 static void
 205 on_profile_descoped (AnjutaProfileManager *profile_manager,
 206                                          AnjutaProfile *profile, AnjutaApp *app)
 207 {
 208         gchar *session_dir;
 209
 210         DEBUG_PRINT ("Profile descoped: %s", anjuta_profile_get_name (profile));
 211         if (strcmp (anjuta_profile_get_name (profile), USER_PROFILE_NAME) != 0)
 212                 return;
 213
 214         DEBUG_PRINT ("User profile descoped; Saving user session");
 215
 216         /* If profile descoped from is "user", save user session */
 217         session_dir = USER_SESSION_PATH_NEW;
 218
 219         /* Save current session */
 220         anjuta_shell_session_save (ANJUTA_SHELL (app), session_dir, NULL);
 221         g_free (session_dir);
 222 }
 223
 224 /* This extracts the project URI saved in the session so that it could be
 225  * loaded sequencially. Returned string must be freed.
 226  */
 227 static gchar*
 228 extract_project_from_session (const gchar* session_dir)
 229 {
 230         AnjutaSession *session;
 231         GList *node, *files, *new_files = NULL;
 232         gchar *project_uri = NULL;
 233
 234         session = anjuta_session_new (session_dir);
 235
 236         files = anjuta_session_get_string_list (session, "File Loader", "Files");
 237         if (!files)
 238                 return NULL;
 239
 240         /* Open project files first and then regular files */
 241         node = files;
 242         while (node)
 243         {
 244                 gchar *uri = node->data;
 245                 if (uri)
 246                 {
 247                         gchar *mime_type;
 248                         mime_type = anjuta_util_get_uri_mime_type (uri);
 249                         if (mime_type && strcmp (mime_type, "application/x-anjuta") == 0)
 250                         {
 251                                 g_free (project_uri);
 252                                 project_uri = uri;
 253                         }
 254                         else
 255                         {
 256                                 new_files = g_list_prepend (new_files, uri);
 257                         }
 258                         g_free (mime_type);
 259                 }
 260                 node = g_list_next (node);
 261         }
 262         /* anjuta_session_set_string_list (session, "File Loader", "Files", new_files);
 263         anjuta_session_sync (session); */
 264         g_object_unref (session);
 265
 266         if (new_files)
 267         {
 268                 g_list_foreach (new_files, (GFunc)g_free, NULL);
 269                 g_list_free (new_files);
 270         }
 271         if (files)
 272                 g_list_free (files);
 273         return project_uri;
 274 }
 275
 276 /* FIXME: Clean this mess */
 277 AnjutaApp*
 278 anjuta_new (gchar *prog_name, GList *prog_args, gboolean no_splash,
 279                         gboolean no_session, gboolean no_files,
 280                         const gchar *im_file,
 281                         gboolean proper_shutdown, const gchar *geometry)
 282 {
 283         AnjutaPluginManager *plugin_manager;
 284         AnjutaProfileManager *profile_manager;
 285         AnjutaApp *app;
 286         AnjutaStatus *status;
 287         GnomeClient *client;
 288         GnomeClientFlags flags;
 289         AnjutaProfile *profile;
 290         gchar *session_profile;
 291         gchar *remembered_plugins;
 292         gchar *project_file = NULL;
 293         gchar *profile_name = NULL;
 294         GError *error = NULL;
 295
 296         /* Initialize application */
 297         app = ANJUTA_APP (anjuta_app_new ());
 298         status = anjuta_shell_get_status (ANJUTA_SHELL (app), NULL);
 299         anjuta_status_progress_add_ticks (status, 1);
 300
 301         if (im_file)
 302                 anjuta_status_progress_set_splash (status, im_file, 100);
 303         if (no_splash)
 304                 anjuta_status_progress_disable_splash (status, no_splash);
 305
 306         if (proper_shutdown)
 307         {
 308                 g_object_set_data (G_OBJECT (app), "__proper_shutdown", "1");
 309         }
 310         g_signal_connect (G_OBJECT (app), "delete_event",
 311                                           G_CALLBACK (on_anjuta_delete_event), NULL);
 312         g_signal_connect (G_OBJECT (app), "destroy",
 313                                           G_CALLBACK (on_anjuta_destroy), NULL);
 314         plugin_manager  = anjuta_shell_get_plugin_manager (ANJUTA_SHELL (app),
 315                                                                                                            NULL);
 316         profile_manager = anjuta_shell_get_profile_manager (ANJUTA_SHELL (app),
 317                                                                                                                 NULL);
 318
 319         /* Restore remembered plugins */
 320         remembered_plugins =
 321                 anjuta_preferences_get (app->preferences, ANJUTA_REMEMBERED_PLUGINS);
 322         if (remembered_plugins)
 323                 anjuta_plugin_manager_set_remembered_plugins (plugin_manager,
 324                                                                                                           remembered_plugins);
 325         g_free (remembered_plugins);
 326
 327         /* Prepare profile */
 328         profile = anjuta_profile_new (USER_PROFILE_NAME, plugin_manager);
 329         anjuta_profile_add_plugins_from_xml (profile, DEFAULT_PROFILE,
 330                                                                                  TRUE, &error);
 331         if (error)
 332         {
 333                 anjuta_util_dialog_error (GTK_WINDOW (app), "%s", error->message);
 334                 g_error_free (error);
 335                 error = NULL;
 336         }
 337
 338         /* Load user session profile */
 339         profile_name = g_path_get_basename (DEFAULT_PROFILE);
 340         session_profile = g_build_filename (g_get_home_dir(), ".anjuta",
 341                                                                                 profile_name, NULL);
 342         if (g_file_test (session_profile, G_FILE_TEST_EXISTS))
 343         {
 344                 anjuta_profile_add_plugins_from_xml (profile, session_profile,
 345                                                                                          FALSE, &error);
 346                 if (error)
 347                 {
 348                         anjuta_util_dialog_error (GTK_WINDOW (app), "%s", error->message);
 349                         g_error_free (error);
 350                         error = NULL;
 351                 }
 352         }
 353         anjuta_profile_set_sync_uri (profile, session_profile);
 354         g_free (session_profile);
 355         g_free (profile_name);
 356
 357         /* Load profile */
 358         anjuta_profile_manager_freeze (profile_manager);
 359         anjuta_profile_manager_push (profile_manager, profile, &error);
 360         if (error)
 361         {
 362                 anjuta_util_dialog_error (GTK_WINDOW (app), "%s", error->message);
 363                 g_error_free (error);
 364                 error = NULL;
 365         }
 366
 367         /* Session management */
 368         client = gnome_master_client();
 369         gtk_signal_connect(GTK_OBJECT(client), "save_yourself",
 370                                            GTK_SIGNAL_FUNC(on_anjuta_session_save_yourself),
 371                                            app);
 372         gtk_signal_connect(GTK_OBJECT(client), "die",
 373                                            GTK_SIGNAL_FUNC(on_anjuta_session_die), app);
 374
 375         flags = gnome_client_get_flags(client);
 376
 377         if (flags & GNOME_CLIENT_RESTORED)
 378         {
 379                 /* Load the last session */
 380                 const gchar *prefix;
 381                 prefix = gnome_client_get_config_prefix (client);
 382                 system_restore_session = gnome_config_get_real_path (prefix);
 383                 project_file = extract_project_from_session (system_restore_session);
 384         }
 385         else if (prog_args || geometry)
 386         {
 387                 gchar *session_dir;
 388                 AnjutaSession *session;
 389                 GList *node, *files_load = NULL;
 390
 391                 /* Reset default session */
 392                 session_dir = USER_SESSION_PATH_NEW;
 393
 394                 project_file = extract_project_from_session (session_dir);
 395
 396                 session = anjuta_session_new (session_dir);
 397                 anjuta_session_clear (session);
 398                 if (geometry)
 399                         anjuta_session_set_string (session, "Anjuta", "Geometry",
 400                                                                            geometry);
 401
 402                 /* Identify non-project files and set them for loading in session */
 403                 node = prog_args;
 404                 while (node)
 405                 {
 406                         const gchar *ext;
 407                         const gchar *filename = node->data;
 408
 409                         ext = strrchr (filename, '.');
 410
 411                         if (!ext ||
 412                                 (strcmp (ext, ".anjuta") != 0 &&
 413                                  strcmp (ext, ".prj") != 0))
 414                         {
 415                                 files_load = g_list_prepend (files_load, node->data);
 416                         }
 417                         else
 418                         {
 419                                 /* Pick up the first project file for loading later */
 420                                 g_free (project_file);
 421                                 project_file = g_strdup (filename);
 422                         }
 423                         node = g_list_next (node);
 424                 }
 425                 if (files_load)
 426                 {
 427                         anjuta_session_set_string_list (session, "File Loader", "Files",
 428                                                                                         files_load);
 429                         g_list_free (files_load);
 430                 }
 431                 anjuta_session_sync (session);
 432                 g_object_unref (session);
 433                 g_free (session_dir);
 434         }
 435         else
 436         {
 437                 gchar *session_dir;
 438                 AnjutaSession *session;
 439
 440                 /* Load user session */
 441                 session_dir = USER_SESSION_PATH_NEW;
 442
 443                 /* If preferences is set to not load last session, clear it */
 444                 if (no_session ||
 445                         anjuta_preferences_get_int (app->preferences,
 446                                                                                 ANJUTA_SESSION_SKIP_LAST))
 447                 {
 448                         /* Reset default session */
 449                         session = anjuta_session_new (session_dir);
 450                         anjuta_session_clear (session);
 451                         g_object_unref (session);
 452                 }
 453                 /* If preferences is set to not load last project, clear it */
 454                 else if (no_files ||
 455                                  anjuta_preferences_get_int (app->preferences,
 456                                                                                          ANJUTA_SESSION_SKIP_LAST_FILES))
 457                 {
 458                         session = anjuta_session_new (session_dir);
 459                         anjuta_session_set_string_list (session, "File Loader",
 460                                                                                         "Files", NULL);
 461                         anjuta_session_sync (session);
 462                         g_object_unref (session);
 463                 }
 464                 /* Otherwise, load session normally */
 465                 else
 466                 {
 467                         project_file = extract_project_from_session (session_dir);
 468                 }
 469                 g_free (session_dir);
 470         }
 471
 472         /* Prepare for session save and load on profile change */
 473         g_signal_connect (profile_manager, "profile-scoped",
 474                                           G_CALLBACK (on_profile_scoped), app);
 475         /* Load project file */
 476         if (project_file)
 477         {
 478                 IAnjutaFileLoader *loader;
 479                 loader = anjuta_shell_get_interface (ANJUTA_SHELL (app),
 480                                                                                          IAnjutaFileLoader, NULL);
 481                 ianjuta_file_loader_load (loader, project_file, FALSE, NULL);
 482                 g_free (project_file);
 483         }
 484         anjuta_profile_manager_thaw (profile_manager, &error);
 485
 486         if (error)
 487         {
 488                 anjuta_util_dialog_error (GTK_WINDOW (app), "%s", error->message);
 489                 g_error_free (error);
 490                 error = NULL;
 491         }
 492         g_signal_connect (profile_manager, "profile-descoped",
 493                                           G_CALLBACK (on_profile_descoped), app);
 494
 495         anjuta_status_progress_tick (status, NULL, _("Loaded Session..."));
 496         return app;
 497 }