ROX-Filer/src/menu.c

   1 /* vi: set cindent:
   2  * $Id$
   3  *
   4  * ROX-Filer, filer for the ROX desktop project
   5  * By Thomas Leonard, <tal197@ecs.soton.ac.uk>.
   6  */
   7
   8 /* menu.c - code for handling the popup menu */
   9
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <sys/stat.h>
  13 #include <sys/types.h>
  14 #include <sys/wait.h>
  15 #include <fcntl.h>
  16 #include <unistd.h>
  17 #include <errno.h>
  18 #include <string.h>
  19 #include <time.h>
  20
  21 #include <gdk/gdkx.h>
  22 #include <gtk/gtk.h>
  23
  24 #include "apps.h"
  25 #include "action.h"
  26 #include "filer.h"
  27 #include "type.h"
  28 #include "support.h"
  29 #include "gui_support.h"
  30 #include "options.h"
  31 #include "choices.h"
  32 #include "savebox.h"
  33
  34 #define C_ "<control>"
  35
  36 #define MENU_MARGIN 32
  37
  38 GtkAccelGroup   *filer_keys;
  39 GtkAccelGroup   *panel_keys;
  40
  41 /* Options */
  42 static GtkWidget *xterm_here_entry;
  43 static char *xterm_here_value;
  44
  45 /* Static prototypes */
  46 static void position_menu(GtkMenu *menu, gint *x, gint *y, gpointer data);
  47 static void menu_closed(GtkWidget *widget);
  48 static void items_sensitive(GtkWidget *menu, int from, int n, gboolean state);
  49 static char *load_xterm_here(char *data);
  50
  51 static void not_yet(gpointer data, guint action, GtkWidget *widget);
  52
  53 static void hidden(gpointer data, guint action, GtkWidget *widget);
  54 static void refresh(gpointer data, guint action, GtkWidget *widget);
  55
  56 static void copy_item(gpointer data, guint action, GtkWidget *widget);
  57 static void rename_item(gpointer data, guint action, GtkWidget *widget);
  58 static void link_item(gpointer data, guint action, GtkWidget *widget);
  59 static void help(gpointer data, guint action, GtkWidget *widget);
  60 static void show_file_info(gpointer data, guint action, GtkWidget *widget);
  61 static void mount(gpointer data, guint action, GtkWidget *widget);
  62 static void delete(gpointer data, guint action, GtkWidget *widget);
  63
  64 static void select_all(gpointer data, guint action, GtkWidget *widget);
  65 static void clear_selection(gpointer data, guint action, GtkWidget *widget);
  66 static void show_options(gpointer data, guint action, GtkWidget *widget);
  67 static void new_directory(gpointer data, guint action, GtkWidget *widget);
  68 static void xterm_here(gpointer data, guint action, GtkWidget *widget);
  69 static void open_parent(gpointer data, guint action, GtkWidget *widget);
  70
  71 static void open_as_dir(gpointer data, guint action, GtkWidget *widget);
  72 static void close_panel(gpointer data, guint action, GtkWidget *widget);
  73
  74 static GtkWidget *create_options();
  75 static void update_options();
  76 static void set_options();
  77 static void save_options();
  78
  79 static OptionsSection options =
  80 {
  81         "Menu options",
  82         create_options,
  83         update_options,
  84         set_options,
  85         save_options
  86 };
  87
  88
  89 static GtkWidget        *filer_menu;            /* The popup filer menu */
  90 static GtkWidget        *filer_file_item;       /* The File '' label */
  91 static GtkWidget        *filer_file_menu;       /* The File '' menu */
  92 static GtkWidget        *panel_menu;            /* The popup panel menu */
  93 static GtkWidget        *panel_file_item;       /* The File '' label */
  94 static GtkWidget        *panel_file_menu;       /* The File '' menu */
  95
  96 static gint             screen_width, screen_height;
  97
  98 static GtkItemFactoryEntry filer_menu_def[] = {
  99 {"/Display",                    NULL,   NULL, 0, "<Branch>"},
 100 {"/Display/Large Icons",        NULL,   not_yet, 0, "<RadioItem>"},
 101 {"/Display/Small Icons",        NULL,   not_yet, 0, "/Display/Large Icons"},
 102 {"/Display/Full Info",          NULL,   not_yet, 0, "/Display/Large Icons"},
 103 {"/Display/Separator",          NULL,   not_yet, 0, "<Separator>"},
 104 {"/Display/Sort by Name",       NULL,   not_yet, 0, "<RadioItem>"},
 105 {"/Display/Sort by Type",       NULL,   not_yet, 0, "/Display/Sort by Name"},
 106 {"/Display/Sort by Date",       NULL,   not_yet, 0, "/Display/Sort by Name"},
 107 {"/Display/Sort by Size",       NULL,   not_yet, 0, "/Display/Sort by Name"},
 108 {"/Display/Sort by Owner",      NULL,   not_yet, 0, "/Display/Sort by Name"},
 109 {"/Display/Separator",          NULL,   NULL, 0, "<Separator>"},
 110 {"/Display/Show Hidden",        C_"H",  hidden, 0, "<ToggleItem>"},
 111 {"/Display/Refresh",            C_"L",  refresh, 0,     NULL},
 112 {"/File",                       NULL,   NULL, 0, "<Branch>"},
 113 {"/File/Copy...",               NULL,   copy_item, 0, NULL},
 114 {"/File/Rename...",             NULL,   rename_item, 0, NULL},
 115 {"/File/Link...",               NULL,   link_item, 0, NULL},
 116 {"/File/Help",                  "F1",   help, 0, NULL},
 117 {"/File/Info",                  "I",    show_file_info, 0, NULL},
 118 {"/File/Separator",             NULL,   NULL, 0, "<Separator>"},
 119 {"/File/Mount",                 "M",    mount, 0,       NULL},
 120 {"/File/Delete",                C_"X",  delete, 0,      NULL},
 121 {"/File/Disk Usage",            C_"U",  not_yet, 0, NULL},
 122 {"/File/Permissions",           NULL,   not_yet, 0, NULL},
 123 {"/File/Touch",                 NULL,   not_yet, 0, NULL},
 124 {"/File/Find",                  NULL,   not_yet, 0, NULL},
 125 {"/Select All",                 C_"A",  select_all, 0, NULL},
 126 {"/Clear Selection",            C_"Z",  clear_selection, 0, NULL},
 127 {"/Options...",                 NULL,   show_options, 0, NULL},
 128 {"/New directory",              NULL,   new_directory, 0, NULL},
 129 {"/Xterm here",                 NULL,   xterm_here, 0, NULL},
 130 {"/Open parent",                NULL,   open_parent, 0, NULL},
 131 };
 132
 133 static GtkItemFactoryEntry panel_menu_def[] = {
 134 {"/Display",                    NULL,   NULL, 0, "<Branch>"},
 135 {"/Display/Large Icons",        NULL,   not_yet, 0, "<RadioItem>"},
 136 {"/Display/Small Icons",        NULL,   not_yet, 0, "/Display/Large Icons"},
 137 {"/Display/Full Info",          NULL,   not_yet, 0, "/Display/Large Icons"},
 138 {"/Display/Separator",          NULL,   NULL, 0, "<Separator>"},
 139 {"/Display/Sort by Name",       NULL,   not_yet, 0, "<RadioItem>"},
 140 {"/Display/Sort by Type",       NULL,   not_yet, 0, "/Display/Sort by Name"},
 141 {"/Display/Sort by Date",       NULL,   not_yet, 0, "/Display/Sort by Name"},
 142 {"/Display/Sort by Size",       NULL,   not_yet, 0, "/Display/Sort by Name"},
 143 {"/Display/Sort by Owner",      NULL,   not_yet, 0, "/Display/Sort by Name"},
 144 {"/Display/Separator",          NULL,   NULL, 0, "<Separator>"},
 145 {"/Display/Show Hidden",        NULL,   hidden, 0, "<ToggleItem>"},
 146 {"/Display/Refresh",            NULL,   refresh, 0,     NULL},
 147 {"/File",                       NULL,   NULL,   0, "<Branch>"},
 148 {"/File/Help",                  NULL,   help, 0, NULL},
 149 {"/File/Info",                  NULL,   show_file_info, 0, NULL},
 150 {"/File/Delete",                NULL,   delete, 0, NULL},
 151 {"/Open as directory",          NULL,   open_as_dir, 0, NULL},
 152 {"/Close panel",                NULL,   close_panel, 0, NULL},
 153 };
 154
 155 void menu_init()
 156 {
 157         GtkItemFactory          *item_factory;
 158         char                    *menurc;
 159         GList                   *items;
 160
 161         /* This call starts returning strange values after a while, so get
 162          * the result here during init.
 163          */
 164         gdk_window_get_size(GDK_ROOT_PARENT(), &screen_width, &screen_height);
 165
 166         filer_keys = gtk_accel_group_new();
 167         item_factory = gtk_item_factory_new(GTK_TYPE_MENU,
 168                                             "<filer>",
 169                                             filer_keys);
 170         gtk_item_factory_create_items(item_factory,
 171                         sizeof(filer_menu_def) / sizeof(*filer_menu_def),
 172                         filer_menu_def,
 173                         NULL);
 174         filer_menu = gtk_item_factory_get_widget(item_factory, "<filer>");
 175         filer_file_menu = gtk_item_factory_get_widget(item_factory,
 176                         "<filer>/File");
 177         items = gtk_container_children(GTK_CONTAINER(filer_menu));
 178         filer_file_item = GTK_BIN(g_list_nth(items, 1)->data)->child;
 179         g_list_free(items);
 180
 181         panel_keys = gtk_accel_group_new();
 182         item_factory = gtk_item_factory_new(GTK_TYPE_MENU,
 183                                             "<panel>",
 184                                             panel_keys);
 185         gtk_item_factory_create_items(item_factory,
 186                         sizeof(panel_menu_def) / sizeof(*panel_menu_def),
 187                         panel_menu_def,
 188                         NULL);
 189         panel_menu = gtk_item_factory_get_widget(item_factory, "<panel>");
 190         panel_file_menu = gtk_item_factory_get_widget(item_factory,
 191                         "<panel>/File");
 192         items = gtk_container_children(GTK_CONTAINER(panel_menu));
 193         panel_file_item = GTK_BIN(g_list_nth(items, 1)->data)->child;
 194         g_list_free(items);
 195
 196         menurc = choices_find_path_load("menus");
 197         if (menurc)
 198                 gtk_item_factory_parse_rc(menurc);
 199
 200         gtk_signal_connect(GTK_OBJECT(panel_menu), "unmap_event",
 201                         GTK_SIGNAL_FUNC(menu_closed), NULL);
 202         gtk_signal_connect(GTK_OBJECT(filer_menu), "unmap_event",
 203                         GTK_SIGNAL_FUNC(menu_closed), NULL);
 204
 205         gtk_accel_group_lock(panel_keys);
 206
 207         options_sections = g_slist_prepend(options_sections, &options);
 208         xterm_here_value = g_strdup("xterm");
 209         option_register("xterm_here", load_xterm_here);
 210 }
 211
 212 /* Build up some option widgets to go in the options dialog, but don't
 213  * fill them in yet.
 214  */
 215 static GtkWidget *create_options()
 216 {
 217         GtkWidget       *table, *label;
 218
 219         table = gtk_table_new(2, 2, FALSE);
 220         gtk_container_set_border_width(GTK_CONTAINER(table), 4);
 221
 222         label = gtk_label_new("To set the keyboard short-cuts you simply open "
 223                         "the menu over a filer window, move the pointer over "
 224                         "the item you want to use and press a key. The key "
 225                         "will appear next to the menu item and you can just "
 226                         "press that key without opening the menu in future. "
 227                         "To save the current menu short-cuts for next time, "
 228                         "click the Save button at the bottom of this window.");
 229         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 230         gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 2, 0, 1);
 231
 232         label = gtk_label_new("'Xterm here' program:");
 233         gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2);
 234         xterm_here_entry = gtk_entry_new();
 235         gtk_table_attach_defaults(GTK_TABLE(table), xterm_here_entry,
 236                         1, 2, 1, 2);
 237
 238         return table;
 239 }
 240
 241 static char *load_xterm_here(char *data)
 242 {
 243         g_free(xterm_here_value);
 244         xterm_here_value = g_strdup(data);
 245         return NULL;
 246 }
 247
 248 static void update_options()
 249 {
 250         gtk_entry_set_text(GTK_ENTRY(xterm_here_entry), xterm_here_value);
 251 }
 252
 253 static void set_options()
 254 {
 255         g_free(xterm_here_value);
 256         xterm_here_value = g_strdup(gtk_entry_get_text(
 257                                 GTK_ENTRY(xterm_here_entry)));
 258 }
 259
 260 static void save_options()
 261 {
 262         char    *menurc;
 263
 264         menurc = choices_find_path_save("menus");
 265         if (menurc)
 266                 gtk_item_factory_dump_rc(menurc, NULL, TRUE);
 267
 268         option_write("xterm_here", xterm_here_value);
 269 }
 270
 271
 272 static void items_sensitive(GtkWidget *menu, int from, int n, gboolean state)
 273 {
 274         GList   *items, *item;
 275
 276         items = gtk_container_children(GTK_CONTAINER(menu));
 277
 278         item = g_list_nth(items, from);
 279         while (item && n--)
 280         {
 281                 gtk_widget_set_sensitive(GTK_BIN(item->data)->child, state);
 282                 item = item->next;
 283         }
 284
 285         g_list_free(items);
 286 }
 287
 288 static void position_menu(GtkMenu *menu, gint *x, gint *y, gpointer data)
 289 {
 290         int             *pos = (int *) data;
 291         GtkRequisition  requisition;
 292
 293         gtk_widget_size_request(GTK_WIDGET(menu), &requisition);
 294
 295         if (pos[0] == -1)
 296                 *x = screen_width - MENU_MARGIN - requisition.width;
 297         else if (pos[0] == -2)
 298                 *x = MENU_MARGIN;
 299         else
 300                 *x = pos[0] - (requisition.width >> 2);
 301
 302         if (pos[1] == -1)
 303                 *y = screen_height - MENU_MARGIN - requisition.height;
 304         else if (pos[1] == -2)
 305                 *y = MENU_MARGIN;
 306         else
 307                 *y = pos[1] - (requisition.height >> 2);
 308
 309         *x = CLAMP(*x, 0, screen_width - requisition.width);
 310         *y = CLAMP(*y, 0, screen_height - requisition.height);
 311 }
 312
 313 void show_filer_menu(FilerWindow *filer_window, GdkEventButton *event,
 314                      int item)
 315 {
 316         GString         *buffer;
 317         GtkWidget       *file_label, *file_menu;
 318         FileItem        *file_item;
 319         int             pos[2];
 320
 321         pos[0] = event->x_root;
 322         pos[1] = event->y_root;
 323
 324         window_with_focus = filer_window;
 325
 326         if (filer_window->panel)
 327         {
 328                 switch (filer_window->panel_side)
 329                 {
 330                         case TOP:       pos[1] = -2; break;
 331                         case BOTTOM:    pos[1] = -1; break;
 332                         case LEFT:      pos[0] = -2; break;
 333                         case RIGHT:     pos[0] = -1; break;
 334                 }
 335         }
 336
 337         if (filer_window->panel)
 338                 collection_clear_selection(filer_window->collection); /* ??? */
 339
 340         if (filer_window->collection->number_selected == 0 && item >= 0)
 341         {
 342                 collection_select_item(filer_window->collection, item);
 343                 filer_window->temp_item_selected = TRUE;
 344         }
 345         else
 346                 filer_window->temp_item_selected = FALSE;
 347
 348         if (filer_window->panel)
 349         {
 350                 file_label = panel_file_item;
 351                 file_menu = panel_file_menu;
 352         }
 353         else
 354         {
 355                 file_label = filer_file_item;
 356                 file_menu = filer_file_menu;
 357         }
 358
 359         buffer = g_string_new(NULL);
 360         switch (filer_window->collection->number_selected)
 361         {
 362                 case 0:
 363                         g_string_assign(buffer, "<nothing selected>");
 364                         items_sensitive(file_menu, 0, 5, FALSE);
 365                         items_sensitive(file_menu, 6, -1, FALSE);
 366                         gtk_widget_set_sensitive(file_label, FALSE);
 367                         break;
 368                 case 1:
 369                         items_sensitive(file_menu, 0, 5, TRUE);
 370                         items_sensitive(file_menu, 6, -1, TRUE);
 371                         gtk_widget_set_sensitive(file_label, TRUE);
 372                         file_item = selected_item(filer_window->collection);
 373                         g_string_sprintf(buffer, "%s '%s'",
 374                                         basetype_name(file_item),
 375                                         file_item->leafname);
 376                         break;
 377                 default:
 378                         items_sensitive(file_menu, 0, 5, FALSE);
 379                         items_sensitive(file_menu, 6, -1, TRUE);
 380                         gtk_widget_set_sensitive(file_label, TRUE);
 381                         g_string_sprintf(buffer, "%d items",
 382                                 filer_window->collection->number_selected);
 383                         break;
 384         }
 385
 386         gtk_label_set_text(GTK_LABEL(file_label), buffer->str);
 387
 388         g_string_free(buffer, TRUE);
 389
 390         gtk_menu_popup(filer_window->panel ? GTK_MENU(panel_menu)
 391                                            : GTK_MENU(filer_menu),
 392                         NULL, NULL, position_menu,
 393                         (gpointer) pos, event->button, event->time);
 394 }
 395
 396 static void menu_closed(GtkWidget *widget)
 397 {
 398         if (window_with_focus == NULL)
 399                 return;                 /* Close panel item chosen? */
 400
 401         if (window_with_focus->temp_item_selected)
 402         {
 403                 collection_clear_selection(window_with_focus->collection);
 404                 window_with_focus->temp_item_selected = FALSE;
 405         }
 406 }
 407
 408 /* Actions */
 409
 410 /* Fake action to warn when a menu item does nothing */
 411 static void not_yet(gpointer data, guint action, GtkWidget *widget)
 412 {
 413         delayed_error("ROX-Filer", "Sorry, that feature isn't implemented yet");
 414 }
 415
 416 static void hidden(gpointer data, guint action, GtkWidget *widget)
 417 {
 418         g_return_if_fail(window_with_focus != NULL);
 419
 420         window_with_focus->show_hidden = !window_with_focus->show_hidden;
 421         update_dir(window_with_focus);
 422 }
 423
 424 static void refresh(gpointer data, guint action, GtkWidget *widget)
 425 {
 426         g_return_if_fail(window_with_focus != NULL);
 427
 428         update_dir(window_with_focus);
 429 }
 430
 431 static void delete(gpointer data, guint action, GtkWidget *widget)
 432 {
 433         g_return_if_fail(window_with_focus != NULL);
 434
 435         action_delete(window_with_focus);
 436 }
 437
 438 static gboolean copy_cb(char *initial, char *path)
 439 {
 440         char    *new_dir, *slash;
 441         int     len;
 442         GString *command;
 443         gboolean retval = TRUE;
 444
 445         slash = strrchr(path, '/');
 446         if (!slash)
 447         {
 448                 report_error("ROX-Filer", "Missing '/' in new pathname");
 449                 return FALSE;
 450         }
 451
 452         if (access(path, F_OK) == 0)
 453         {
 454                 report_error("ROX-Filer",
 455                                 "An item with this name already exists");
 456                 return FALSE;
 457         }
 458
 459         len = slash - path;
 460         new_dir = g_malloc(len + 1);
 461         memcpy(new_dir, path, len);
 462         new_dir[len] = '\0';
 463
 464         command = g_string_new(NULL);
 465         g_string_sprintf(command, "cp -a %s %s", initial, path);
 466
 467         if (system(command->str))
 468         {
 469                 g_string_append(command, " failed!");
 470                 report_error("ROX-Filer", command->str);
 471                 retval = FALSE;
 472         }
 473
 474         g_string_free(command, TRUE);
 475
 476         refresh_dirs(new_dir);
 477         return retval;
 478 }
 479
 480 static void copy_item(gpointer data, guint action, GtkWidget *widget)
 481 {
 482         Collection *collection;
 483
 484         g_return_if_fail(window_with_focus != NULL);
 485
 486         collection = window_with_focus->collection;
 487         if (collection->number_selected != 1)
 488                 report_error("ROX-Filer", "You must select a single "
 489                                 "item to copy");
 490         else
 491         {
 492                 FileItem *item = selected_item(collection);
 493
 494                 savebox_show(window_with_focus, "Copy",
 495                                 window_with_focus->path, item->leafname,
 496                                 item->image, copy_cb);
 497         }
 498 }
 499
 500 static gboolean rename_cb(char *initial, char *path)
 501 {
 502         if (rename(initial, path))
 503         {
 504                 report_error("ROX-Filer: rename()", g_strerror(errno));
 505                 return FALSE;
 506         }
 507         return TRUE;
 508 }
 509
 510 static void rename_item(gpointer data, guint action, GtkWidget *widget)
 511 {
 512         Collection *collection;
 513
 514         g_return_if_fail(window_with_focus != NULL);
 515
 516         collection = window_with_focus->collection;
 517         if (collection->number_selected != 1)
 518                 report_error("ROX-Filer", "You must select a single "
 519                                 "item to rename");
 520         else
 521         {
 522                 FileItem *item = selected_item(collection);
 523
 524                 savebox_show(window_with_focus, "Rename",
 525                                 window_with_focus->path, item->leafname,
 526                                 item->image, rename_cb);
 527         }
 528 }
 529
 530 static gboolean link_cb(char *initial, char *path)
 531 {
 532         if (symlink(initial, path))
 533         {
 534                 report_error("ROX-Filer: symlink()", g_strerror(errno));
 535                 return FALSE;
 536         }
 537         return TRUE;
 538 }
 539
 540 static void link_item(gpointer data, guint action, GtkWidget *widget)
 541 {
 542         Collection *collection;
 543
 544         g_return_if_fail(window_with_focus != NULL);
 545
 546         collection = window_with_focus->collection;
 547         if (collection->number_selected != 1)
 548                 report_error("ROX-Filer", "You must select a single "
 549                                 "item to link");
 550         else
 551         {
 552                 FileItem *item = selected_item(collection);
 553
 554                 savebox_show(window_with_focus, "Symlink",
 555                                 window_with_focus->path, item->leafname,
 556                                 item->image, link_cb);
 557         }
 558 }
 559
 560 static void show_file_info(gpointer data, guint action, GtkWidget *widget)
 561 {
 562         GtkWidget       *window, *table, *label, *button, *frame;
 563         GtkWidget       *file_label;
 564         GString         *gstring;
 565         char            *string;
 566         int             file_data[2];
 567         char            *path;
 568         char            buffer[20];
 569         char            *argv[] = {"file", "-b", NULL, NULL};
 570         int             got;
 571         Collection      *collection;
 572         FileItem        *file;
 573         struct stat     info;
 574
 575         g_return_if_fail(window_with_focus != NULL);
 576
 577         collection = window_with_focus->collection;
 578         if (collection->number_selected != 1)
 579         {
 580                 report_error("ROX-Filer", "You must select a single "
 581                                 "item before using Info");
 582                 return;
 583         }
 584         file = selected_item(collection);
 585         path = make_path(window_with_focus->path, file->leafname)->str;
 586         if (lstat(path, &info))
 587         {
 588                 delayed_error("ROX-Filer", g_strerror(errno));
 589                 return;
 590         }
 591
 592         gstring = g_string_new(NULL);
 593
 594         window = gtk_window_new(GTK_WINDOW_DIALOG);
 595         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_MOUSE);
 596         gtk_container_set_border_width(GTK_CONTAINER(window), 4);
 597         gtk_window_set_title(GTK_WINDOW(window), path);
 598
 599         table = gtk_table_new(9, 2, FALSE);
 600         gtk_container_add(GTK_CONTAINER(window), table);
 601         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
 602         gtk_table_set_col_spacings(GTK_TABLE(table), 4);
 603
 604         label = gtk_label_new("Owner, group:");
 605         gtk_misc_set_alignment(GTK_MISC(label), 1, .5);
 606         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_RIGHT);
 607         gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1);
 608         g_string_sprintf(gstring, "%s, %s", user_name(info.st_uid),
 609                                             group_name(info.st_gid));
 610         label = gtk_label_new(gstring->str);
 611         gtk_misc_set_alignment(GTK_MISC(label), 0, .5);
 612         gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 0, 1);
 613
 614         label = gtk_label_new("Size:");
 615         gtk_misc_set_alignment(GTK_MISC(label), 1, .5);
 616         gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2);
 617         g_string_sprintf(gstring, "%ld", info.st_size);
 618         label = gtk_label_new(gstring->str);
 619         gtk_misc_set_alignment(GTK_MISC(label), 0, .5);
 620         gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 1, 2);
 621
 622         label = gtk_label_new("Change time:");
 623         gtk_misc_set_alignment(GTK_MISC(label), 1, .5);
 624         gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3);
 625         g_string_sprintf(gstring, "%s", ctime(&info.st_ctime));
 626         g_string_truncate(gstring, gstring->len - 1);
 627         label = gtk_label_new(gstring->str);
 628         gtk_misc_set_alignment(GTK_MISC(label), 0, .5);
 629         gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 2, 3);
 630
 631         label = gtk_label_new("Modify time:");
 632         gtk_misc_set_alignment(GTK_MISC(label), 1, .5);
 633         gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 3, 4);
 634         g_string_sprintf(gstring, "%s", ctime(&info.st_mtime));
 635         g_string_truncate(gstring, gstring->len - 1);
 636         label = gtk_label_new(gstring->str);
 637         gtk_misc_set_alignment(GTK_MISC(label), 0, .5);
 638         gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 3, 4);
 639
 640         label = gtk_label_new("Access time:");
 641         gtk_misc_set_alignment(GTK_MISC(label), 1, .5);
 642         gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 4, 5);
 643         g_string_sprintf(gstring, "%s", ctime(&info.st_atime));
 644         g_string_truncate(gstring, gstring->len - 1);
 645         label = gtk_label_new(gstring->str);
 646         gtk_misc_set_alignment(GTK_MISC(label), 0, .5);
 647         gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 4, 5);
 648
 649         label = gtk_label_new("Permissions:");
 650         gtk_misc_set_alignment(GTK_MISC(label), 1, .5);
 651         gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 5, 6);
 652         g_string_sprintf(gstring, "%o", info.st_mode);
 653         label = gtk_label_new(gstring->str);
 654         gtk_misc_set_alignment(GTK_MISC(label), 0, .5);
 655         gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 5, 6);
 656
 657         label = gtk_label_new("MIME type:");
 658         gtk_misc_set_alignment(GTK_MISC(label), 1, .5);
 659         gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 6, 7);
 660         if (file->mime_type)
 661         {
 662                 string = g_strconcat(file->mime_type->media_type, "/",
 663                                 file->mime_type->subtype, NULL);
 664                 label = gtk_label_new(string);
 665                 g_free(string);
 666         }
 667         else
 668                 label = gtk_label_new("-");
 669         gtk_misc_set_alignment(GTK_MISC(label), 0, .5);
 670         gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 6, 7);
 671
 672         frame = gtk_frame_new("file(1) says...");
 673         gtk_table_attach_defaults(GTK_TABLE(table), frame, 0, 2, 7, 8);
 674         file_label = gtk_label_new("<nothing yet>");
 675         gtk_misc_set_padding(GTK_MISC(file_label), 4, 4);
 676         gtk_label_set_line_wrap(GTK_LABEL(file_label), TRUE);
 677         gtk_container_add(GTK_CONTAINER(frame), file_label);
 678
 679         button = gtk_button_new_with_label("OK");
 680         gtk_table_attach(GTK_TABLE(table), button, 0, 2, 8, 9,
 681                         GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 40, 4);
 682         gtk_signal_connect_object(GTK_OBJECT(button), "clicked",
 683                         gtk_widget_destroy, GTK_OBJECT(window));
 684
 685         gtk_widget_show_all(window);
 686         gdk_flush();
 687
 688         pipe(file_data);
 689         switch (fork())
 690         {
 691                 case -1:
 692                         close(file_data[0]);
 693                         close(file_data[1]);
 694                         gtk_label_set_text(GTK_LABEL(file_label),
 695                                         "fork() error");
 696                         g_string_free(gstring, TRUE);
 697                         return;
 698                 case 0:
 699                         close(file_data[0]);
 700                         dup2(file_data[1], STDOUT_FILENO);
 701                         dup2(file_data[1], STDERR_FILENO);
 702                         argv[2] = path;
 703                         if (execvp(argv[0], argv))
 704                                 fprintf(stderr, "execvp() error: %s\n",
 705                                                 g_strerror(errno));
 706                         _exit(0);
 707         }
 708         /* We are the parent... */
 709         close(file_data[1]);
 710         g_string_truncate(gstring, 0);
 711         while (gtk_events_pending())
 712                 g_main_iteration(FALSE);
 713         while ((got = read(file_data[0], buffer, sizeof(buffer) - 1)))
 714         {
 715                 buffer[got] = '\0';
 716                 g_string_append(gstring, buffer);
 717         }
 718         close(file_data[0]);
 719         gtk_label_set_text(GTK_LABEL(file_label), gstring->str);
 720         g_string_free(gstring, TRUE);
 721 }
 722
 723 static void help(gpointer data, guint action, GtkWidget *widget)
 724 {
 725         Collection      *collection;
 726         FileItem        *item;
 727
 728         g_return_if_fail(window_with_focus != NULL);
 729
 730         collection = window_with_focus->collection;
 731         if (collection->number_selected != 1)
 732         {
 733                 report_error("ROX-Filer", "You must select a single "
 734                                 "item to get help on");
 735                 return;
 736         }
 737         item = selected_item(collection);
 738         switch (item->base_type)
 739         {
 740                 case TYPE_FILE:
 741                         if (item->flags & ITEM_FLAG_EXEC_FILE)
 742                                 report_error("Executable file",
 743                                         "This is a file with an eXecute bit "
 744                                         "set - it can be run as a program.");
 745                         else
 746                                 report_error("File",
 747                                         "This is a data file. Try using the "
 748                                         "Info menu item to find out more...");
 749                         break;
 750                 case TYPE_DIRECTORY:
 751                         if (item->flags & ITEM_FLAG_APPDIR)
 752                                 app_show_help(
 753                                         make_path(window_with_focus->path,
 754                                                   item->leafname)->str);
 755                         else if (item->flags & ITEM_FLAG_MOUNT_POINT)
 756                                 report_error("Mount point",
 757                                 "A mount point is a directory which another "
 758                                 "filing system can be mounted on. Everything "
 759                                 "on the mounted filesystem then appears to be "
 760                                 "inside the directory.");
 761                         else
 762                                 report_error("Directory",
 763                                 "This is a directory. It contains an index to "
 764                                 "other items - open it to see the list.");
 765                         break;
 766                 case TYPE_CHAR_DEVICE:
 767                 case TYPE_BLOCK_DEVICE:
 768                         report_error("Device file",
 769                                 "Device files allow you to read from or write "
 770                                 "to a device driver as though it was an "
 771                                 "ordinary file.");
 772                         break;
 773                 case TYPE_PIPE:
 774                         report_error("Named pipe",
 775                                 "Pipes allow different programs to "
 776                                 "communicate. One program writes data to the "
 777                                 "pipe while another one reads it out again.");
 778                         break;
 779                 case TYPE_SOCKET:
 780                         report_error("Socket",
 781                                 "Sockets allow processes to communicate.");
 782                         break;
 783                 default:
 784                         report_error("Unknown type",
 785                                 "I couldn't find out what kind of file this "
 786                                 "is. Maybe it doesn't exist anymore or you "
 787                                 "don't have search permission on the directory "
 788                                 "it's in?");
 789                         break;
 790         }
 791 }
 792
 793 static void mount(gpointer data, guint action, GtkWidget *widget)
 794 {
 795         FileItem        *item;
 796         int             i;
 797         Collection      *collection;
 798         char            *error = NULL;
 799         int             count = 0;
 800
 801         g_return_if_fail(window_with_focus != NULL);
 802
 803         collection = window_with_focus->collection;
 804
 805         for (i = 0; i < collection->number_of_items; i++)
 806                 if (collection->items[i].selected)
 807                 {
 808                         item = (FileItem *) collection->items[i].data;
 809                         if (item->flags & ITEM_FLAG_MOUNT_POINT)
 810                         {
 811                                 char    *argv[] = {"mount", NULL, NULL};
 812                                 int     child;
 813
 814                                 count++;
 815                                 if (item->flags & ITEM_FLAG_MOUNTED)
 816                                         argv[0] = "umount";
 817                                 argv[1] = make_path(window_with_focus->path,
 818                                                         item->leafname)->str;
 819                                 child = spawn(argv);
 820                                 if (child)
 821                                         waitpid(child, NULL, 0);
 822                                 else
 823                                         error = "Failed to run mount/umount";
 824                         }
 825                 }
 826         if (count)
 827                 update_dir(window_with_focus);
 828         else if (!error)
 829                 error = "You must select some mount points first!";
 830
 831         if (error)
 832                 report_error("ROX-Filer", error);
 833 }
 834
 835 static void select_all(gpointer data, guint action, GtkWidget *widget)
 836 {
 837         g_return_if_fail(window_with_focus != NULL);
 838
 839         collection_select_all(window_with_focus->collection);
 840         window_with_focus->temp_item_selected = FALSE;
 841 }
 842
 843 static void clear_selection(gpointer data, guint action, GtkWidget *widget)
 844 {
 845         g_return_if_fail(window_with_focus != NULL);
 846
 847         collection_clear_selection(window_with_focus->collection);
 848         window_with_focus->temp_item_selected = FALSE;
 849 }
 850
 851 static void show_options(gpointer data, guint action, GtkWidget *widget)
 852 {
 853         g_return_if_fail(window_with_focus != NULL);
 854
 855         options_show(window_with_focus);
 856 }
 857
 858 static gboolean new_directory_cb(char *initial, char *path)
 859 {
 860         if (mkdir(path, S_IRWXU | S_IRWXG | S_IRWXO))
 861         {
 862                 report_error("mkdir", g_strerror(errno));
 863                 return FALSE;
 864         }
 865         return TRUE;
 866 }
 867
 868 static void new_directory(gpointer data, guint action, GtkWidget *widget)
 869 {
 870         g_return_if_fail(window_with_focus != NULL);
 871
 872         savebox_show(window_with_focus, "Create directory",
 873                         window_with_focus->path, "NewDir",
 874                         default_pixmap + TYPE_DIRECTORY, new_directory_cb);
 875 }
 876
 877 static void xterm_here(gpointer data, guint action, GtkWidget *widget)
 878 {
 879         char    *argv[] = {NULL, NULL};
 880
 881         argv[0] = xterm_here_value;
 882
 883         g_return_if_fail(window_with_focus != NULL);
 884
 885         if (!spawn_full(argv, window_with_focus->path, 0))
 886                 report_error("ROX-Filer", "Failed to fork() child "
 887                                         "process");
 888 }
 889
 890 static void open_parent(gpointer data, guint action, GtkWidget *widget)
 891 {
 892         g_return_if_fail(window_with_focus != NULL);
 893
 894         filer_opendir(make_path(window_with_focus->path, "/..")->str,
 895                         FALSE, BOTTOM);
 896 }
 897
 898 static void open_as_dir(gpointer data, guint action, GtkWidget *widget)
 899 {
 900         g_return_if_fail(window_with_focus != NULL);
 901
 902         filer_opendir(window_with_focus->path, FALSE, BOTTOM);
 903 }
 904
 905 static void close_panel(gpointer data, guint action, GtkWidget *widget)
 906 {
 907         g_return_if_fail(window_with_focus != NULL);
 908
 909         gtk_widget_destroy(window_with_focus->window);
 910 }