src/ui_bookmark.c

   1 /*
   2  * (SLIK) SimpLIstic sKin functions
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 The Geeqie Team
   5  *
   6  * Author: John Ellis
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13 #ifdef HAVE_CONFIG_H
  14 #  include "config.h"
  15 #endif
  16 #include "intl.h"
  17
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <string.h>
  21
  22 #include <gtk/gtk.h>
  23
  24 #include <gdk/gdkkeysyms.h> /* for key values */
  25
  26 #include "main.h"
  27
  28 #include "filedata.h"
  29 #include "history_list.h"
  30
  31 #include "secure_save.h"
  32 #include "ui_bookmark.h"
  33 #include "ui_fileops.h"
  34 #include "ui_menu.h"
  35 #include "ui_misc.h"
  36 #include "ui_utildlg.h"
  37 #include "ui_tabcomp.h"
  38
  39
  40
  41 /*
  42  *-----------------------------------------------------------------------------
  43  * bookmarks
  44  *-----------------------------------------------------------------------------
  45  */
  46
  47 #define BOOKMARK_DATA_KEY "bookmarkdata"
  48 #define MARKER_PATH "[path]"
  49 #define MARKER_ICON "[icon]"
  50
  51 typedef struct _BookMarkData BookMarkData;
  52 typedef struct _BookButtonData BookButtonData;
  53 typedef struct _BookPropData BookPropData;
  54
  55 struct _BookMarkData
  56 {
  57         GtkWidget *widget;
  58         GtkWidget *box;
  59         gchar *key;
  60
  61         void (*select_func)(const gchar *path, gpointer data);
  62         gpointer select_data;
  63
  64         gint no_defaults;
  65         gint editable;
  66         gint only_directories;
  67
  68         BookButtonData *active_button;
  69 };
  70
  71 struct _BookButtonData
  72 {
  73         GtkWidget *button;
  74         GtkWidget *image;
  75         GtkWidget *label;
  76
  77         gchar *key;
  78         gchar *name;
  79         gchar *path;
  80         gchar *icon;
  81         gchar *parent;
  82 };
  83
  84 struct _BookPropData
  85 {
  86         GtkWidget *name_entry;
  87         GtkWidget *path_entry;
  88         GtkWidget *icon_entry;
  89
  90         BookButtonData *bb;
  91 };
  92
  93 enum {
  94         TARGET_URI_LIST,
  95         TARGET_X_URL,
  96         TARGET_TEXT_PLAIN
  97 };
  98
  99 static GtkTargetEntry bookmark_drop_types[] = {
 100         { "text/uri-list", 0, TARGET_URI_LIST },
 101         { "x-url/http",    0, TARGET_X_URL },
 102         { "_NETSCAPE_URL", 0, TARGET_X_URL }
 103 };
 104 #define bookmark_drop_types_n 3
 105
 106 static GtkTargetEntry bookmark_drag_types[] = {
 107         { "text/uri-list", 0, TARGET_URI_LIST },
 108         { "text/plain",    0, TARGET_TEXT_PLAIN }
 109 };
 110 #define bookmark_drag_types_n 2
 111
 112
 113 static GList *bookmark_widget_list = NULL;
 114 static GList *bookmark_default_list = NULL;
 115
 116
 117 static void bookmark_populate_all(const gchar *key);
 118
 119
 120 static BookButtonData *bookmark_from_string(const gchar *text)
 121 {
 122         BookButtonData *b;
 123         const gchar *path_ptr;
 124         const gchar *icon_ptr;
 125
 126         b = g_new0(BookButtonData, 1);
 127
 128         if (!text)
 129                 {
 130                 b->name = g_strdup(_("New Bookmark"));
 131                 b->path = g_strdup(homedir());
 132                 b->key = NULL;
 133                 return b;
 134                 }
 135
 136         b->key = g_strdup(text);
 137
 138         path_ptr = strstr(text, MARKER_PATH);
 139         icon_ptr = strstr(text, MARKER_ICON);
 140
 141         if (path_ptr && icon_ptr && icon_ptr < path_ptr)
 142                 {
 143                 log_printf("warning, bookmark icon must be after path\n");
 144                 return NULL;
 145                 }
 146
 147         if (path_ptr)
 148                 {
 149                 gint l;
 150
 151                 l = path_ptr - text;
 152                 b->name = g_strndup(text, l);
 153                 path_ptr += strlen(MARKER_PATH);
 154                 if (icon_ptr)
 155                         {
 156                         l = icon_ptr - path_ptr;
 157                         b->path = g_strndup(path_ptr, l);
 158                         }
 159                 else
 160                         {
 161                         b->path = g_strdup(path_ptr);
 162                         }
 163                 }
 164         else
 165                 {
 166                 b->name = g_strdup(text);
 167                 b->path = g_strdup("");
 168                 }
 169
 170         if (icon_ptr)
 171                 {
 172                 icon_ptr += strlen(MARKER_ICON);
 173                 b->icon = g_strdup(icon_ptr);
 174                 }
 175
 176         return b;
 177 }
 178
 179 static void bookmark_free(BookButtonData *b)
 180 {
 181         if (!b) return;
 182
 183         g_free(b->name);
 184         g_free(b->path);
 185         g_free(b->icon);
 186         g_free(b->key);
 187         g_free(b->parent);
 188         g_free(b);
 189 }
 190
 191 static gchar *bookmark_string(const gchar *name, const gchar *path, const gchar *icon)
 192 {
 193         if (!name) name = _("New Bookmark");
 194         if (icon && strncmp(icon, G_DIR_SEPARATOR_S, 1) != 0) icon = NULL;
 195
 196         if (icon)
 197                 {
 198                 return g_strdup_printf("%s"MARKER_PATH"%s"MARKER_ICON"%s", name, path, icon);
 199                 }
 200
 201         return g_strdup_printf("%s"MARKER_PATH"%s", name, path);
 202 }
 203
 204 static void bookmark_select_cb(GtkWidget *button, gpointer data)
 205 {
 206         BookMarkData *bm = data;
 207         BookButtonData *b;
 208
 209         b = g_object_get_data(G_OBJECT(button), "bookbuttondata");
 210         if (!b) return;
 211
 212         if (bm->select_func) bm->select_func(b->path, bm->select_data);
 213 }
 214
 215 static void bookmark_edit_destroy_cb(GtkWidget *widget, gpointer data)
 216 {
 217         BookPropData *p = data;
 218
 219         bookmark_free(p->bb);
 220         g_free(p);
 221 }
 222
 223 static void bookmark_edit_cancel_cb(GenericDialog *gd, gpointer data)
 224 {
 225 }
 226
 227 static void bookmark_edit_ok_cb(GenericDialog *gd, gpointer data)
 228 {
 229         BookPropData *p = data;
 230         const gchar *name;
 231         gchar *path;
 232         const gchar *icon;
 233         gchar *new;
 234
 235         name = gtk_entry_get_text(GTK_ENTRY(p->name_entry));
 236         path = remove_trailing_slash(gtk_entry_get_text(GTK_ENTRY(p->path_entry)));
 237         icon = gtk_entry_get_text(GTK_ENTRY(p->icon_entry));
 238
 239         new = bookmark_string(name, path, icon);
 240
 241         if (p->bb->key)
 242                 {
 243                 history_list_item_change(p->bb->parent, p->bb->key, new);
 244                 }
 245         else
 246                 {
 247                 history_list_add_to_key(p->bb->parent, new, 0);
 248                 }
 249
 250         if (path && strlen(path) > 0) tab_completion_append_to_history(p->path_entry, path);
 251         if (icon && strlen(icon) > 0) tab_completion_append_to_history(p->icon_entry, icon);
 252
 253         g_free(path);
 254         g_free(new);
 255
 256         bookmark_populate_all(p->bb->parent);
 257 }
 258
 259 /* simply pass NULL for text to turn this into a 'new bookmark' dialog */
 260
 261 static void bookmark_edit(const gchar *key, const gchar *text, GtkWidget *parent)
 262 {
 263         BookPropData *p;
 264         GenericDialog *gd;
 265         GtkWidget *table;
 266         GtkWidget *label;
 267         const gchar *icon;
 268
 269         if (!key) key = "bookmarks";
 270
 271         p = g_new0(BookPropData, 1);
 272
 273         p->bb = bookmark_from_string(text);
 274         p->bb->parent = g_strdup(key);
 275
 276         gd = generic_dialog_new(_("Edit Bookmark"), GQ_WMCLASS, "bookmark_edit",
 277                                 parent, TRUE,
 278                                 bookmark_edit_cancel_cb, p);
 279         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
 280                          G_CALLBACK(bookmark_edit_destroy_cb), p);
 281
 282         generic_dialog_add_message(gd, NULL, _("Edit Bookmark"), NULL);
 283
 284         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
 285                                   bookmark_edit_ok_cb, TRUE);
 286
 287         table = pref_table_new(gd->vbox, 3, 2, FALSE, TRUE);
 288         pref_table_label(table, 0, 0, _("Name:"), 1.0);
 289
 290         p->name_entry = gtk_entry_new();
 291         gtk_widget_set_size_request(p->name_entry, 300, -1);
 292         if (p->bb->name) gtk_entry_set_text(GTK_ENTRY(p->name_entry), p->bb->name);
 293         gtk_table_attach_defaults(GTK_TABLE(table), p->name_entry, 1, 2, 0, 1);
 294         generic_dialog_attach_default(gd, p->name_entry);
 295         gtk_widget_show(p->name_entry);
 296
 297         pref_table_label(table, 0, 1, _("Path:"), 1.0);
 298
 299         label = tab_completion_new_with_history(&p->path_entry, p->bb->path,
 300                                                 "bookmark_path", -1, NULL, NULL);
 301         tab_completion_add_select_button(p->path_entry, NULL, TRUE);
 302         gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 1, 2);
 303         generic_dialog_attach_default(gd, p->path_entry);
 304         gtk_widget_show(label);
 305
 306         pref_table_label(table, 0, 2, _("Icon:"), 1.0);
 307
 308         icon = p->bb->icon;
 309         if (!icon) icon = "";
 310         label = tab_completion_new_with_history(&p->icon_entry, icon,
 311                                                 "bookmark_icons", -1, NULL, NULL);
 312         tab_completion_add_select_button(p->icon_entry, _("Select icon"), FALSE);
 313         gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 2, 3);
 314         generic_dialog_attach_default(gd, p->icon_entry);
 315         gtk_widget_show(label);
 316
 317         gtk_widget_show(gd->dialog);
 318 }
 319
 320 static void bookmark_move(BookMarkData *bm, GtkWidget *button, gint direction)
 321 {
 322         BookButtonData *b;
 323         gint p;
 324         GList *list;
 325         gchar *key_holder;
 326
 327         if (!bm->editable) return;
 328
 329         b = g_object_get_data(G_OBJECT(button), "bookbuttondata");
 330         if (!b) return;
 331
 332         list = gtk_container_get_children(GTK_CONTAINER(bm->box));
 333         p = g_list_index(list, button);
 334         g_list_free(list);
 335
 336         if (p < 0 || p + direction < 0) return;
 337
 338         key_holder = bm->key;
 339         bm->key = "_TEMPHOLDER";
 340         history_list_item_move(key_holder, b->key, -direction);
 341         bookmark_populate_all(key_holder);
 342         bm->key = key_holder;
 343
 344         gtk_box_reorder_child(GTK_BOX(bm->box), button, p + direction);
 345 }
 346
 347 static void bookmark_menu_prop_cb(GtkWidget *widget, gpointer data)
 348 {
 349         BookMarkData *bm = data;
 350
 351         if (!bm->active_button) return;
 352
 353         bookmark_edit(bm->key, bm->active_button->key, widget);
 354 }
 355
 356 static void bookmark_menu_move(BookMarkData *bm, gint direction)
 357 {
 358         if (!bm->active_button) return;
 359
 360         bookmark_move(bm, bm->active_button->button, direction);
 361 }
 362
 363 static void bookmark_menu_up_cb(GtkWidget *widget, gpointer data)
 364 {
 365         bookmark_menu_move(data, -1);
 366 }
 367
 368 static void bookmark_menu_down_cb(GtkWidget *widget, gpointer data)
 369 {
 370         bookmark_menu_move(data, 1);
 371 }
 372
 373 static void bookmark_menu_remove_cb(GtkWidget *widget, gpointer data)
 374 {
 375         BookMarkData *bm = data;
 376
 377         if (!bm->active_button) return;
 378
 379         history_list_item_remove(bm->key, bm->active_button->key);
 380         bookmark_populate_all(bm->key);
 381 }
 382
 383 static void bookmark_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gint *pushed_in, gpointer data)
 384 {
 385         GtkWidget *button = data;
 386
 387         gdk_window_get_origin(button->window, x, y);
 388         *y += button->allocation.y + button->allocation.height;
 389 }
 390
 391 static void bookmark_menu_popup(BookMarkData *bm, GtkWidget *button,
 392                                 gint button_n, guint32 time, gint local)
 393 {
 394         GtkWidget *menu;
 395         BookButtonData *b;
 396
 397         b = g_object_get_data(G_OBJECT(button), "bookbuttondata");
 398         if (!b) return;
 399
 400         bm->active_button = b;
 401
 402         menu = popup_menu_short_lived();
 403         menu_item_add_stock_sensitive(menu, _("_Properties..."), GTK_STOCK_PROPERTIES, bm->editable,
 404                       G_CALLBACK(bookmark_menu_prop_cb), bm);
 405         menu_item_add_stock_sensitive(menu, _("Move _up"), GTK_STOCK_GO_UP, bm->editable,
 406                       G_CALLBACK(bookmark_menu_up_cb), bm);
 407         menu_item_add_stock_sensitive(menu, _("Move _down"), GTK_STOCK_GO_DOWN, bm->editable,
 408                       G_CALLBACK(bookmark_menu_down_cb), bm);
 409         menu_item_add_stock_sensitive(menu, _("_Remove"), GTK_STOCK_REMOVE, bm->editable,
 410                       G_CALLBACK(bookmark_menu_remove_cb), bm);
 411
 412         if (local)
 413                 {
 414                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
 415                                bookmark_menu_position_cb, button, button_n, time);
 416                 }
 417         else
 418                 {
 419                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, button_n, time);
 420                 }
 421 }
 422
 423 static gint bookmark_press_cb(GtkWidget *button, GdkEventButton *event, gpointer data)
 424 {
 425         BookMarkData *bm = data;
 426
 427         if (event->button != MOUSE_BUTTON_RIGHT) return FALSE;
 428
 429         bookmark_menu_popup(bm, button, event->button, event->time, FALSE);
 430
 431         return TRUE;
 432 }
 433
 434 static gint bookmark_keypress_cb(GtkWidget *button, GdkEventKey *event, gpointer data)
 435 {
 436         BookMarkData *bm = data;
 437
 438         switch (event->keyval)
 439                 {
 440                 case GDK_F10:
 441                         if (!(event->state & GDK_CONTROL_MASK)) return FALSE;
 442                 case GDK_Menu:
 443                         bookmark_menu_popup(bm, button, 0, event->time, TRUE);
 444                         return TRUE;
 445                         break;
 446                 case GDK_Up:
 447                         if (event->state & GDK_SHIFT_MASK)
 448                                 {
 449                                 bookmark_move(bm, button, -1);
 450                                 return TRUE;
 451                                 }
 452                         break;
 453                 case GDK_Down:
 454                         if (event->state & GDK_SHIFT_MASK)
 455                                 {
 456                                 bookmark_move(bm, button, 1);
 457                                 return TRUE;
 458                                 }
 459                         break;
 460                 }
 461
 462         return FALSE;
 463 }
 464
 465 static void bookmark_drag_set_data(GtkWidget *button,
 466                                    GdkDragContext *context, GtkSelectionData *selection_data,
 467                                    guint info, guint time, gpointer data)
 468 {
 469         BookMarkData *bm = data;
 470         BookButtonData *b;
 471         gchar *uri_text = NULL;
 472         gint length = 0;
 473         GList *list = NULL;
 474
 475         if (context->dest_window == bm->widget->window) return;
 476
 477         b = g_object_get_data(G_OBJECT(button), "bookbuttondata");
 478         if (!b) return;
 479
 480         list = g_list_append(list, b->path);
 481
 482         switch (info)
 483                 {
 484                 case TARGET_URI_LIST:
 485                         uri_text = uri_text_from_list(list, &length, FALSE);
 486                         break;
 487                 case TARGET_TEXT_PLAIN:
 488                         uri_text = uri_text_from_list(list, &length, TRUE);
 489                         break;
 490                 }
 491
 492         g_list_free(list);
 493
 494         if (!uri_text) return;
 495
 496         gtk_selection_data_set(selection_data, selection_data->target,
 497                                8, (guchar *)uri_text, length);
 498         g_free(uri_text);
 499 }
 500
 501 static void bookmark_drag_begin(GtkWidget *button, GdkDragContext *context, gpointer data)
 502 {
 503         GdkPixbuf *pixbuf;
 504         GdkModifierType mask;
 505         gint x, y;
 506
 507         pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8,
 508                                 button->allocation.width, button->allocation.height);
 509         gdk_pixbuf_get_from_drawable(pixbuf, button->window, NULL,
 510                                      button->allocation.x, button->allocation.y,
 511                                      0, 0, button->allocation.width, button->allocation.height);
 512
 513         gdk_window_get_pointer(button->window, &x, &y, &mask);
 514
 515         gtk_drag_set_icon_pixbuf(context, pixbuf,
 516                                  x - button->allocation.x, y - button->allocation.y);
 517         g_object_unref(pixbuf);
 518 }
 519
 520 static void bookmark_populate(BookMarkData *bm)
 521 {
 522         GtkBox *box;
 523         GList *work;
 524         GList *children;
 525
 526         box = GTK_BOX(bm->box);
 527         children = gtk_container_get_children(GTK_CONTAINER(box));
 528         work = children;
 529         while (work)
 530                 {
 531                 GtkWidget *widget = GTK_WIDGET(work->data);
 532                 work = work->next;
 533                 gtk_widget_destroy(widget);
 534                 }
 535
 536         if (!bm->no_defaults && !history_list_get_by_key(bm->key))
 537                 {
 538                 gchar *buf;
 539                 gchar *path;
 540
 541                 if (!bookmark_default_list)
 542                         {
 543                         buf = bookmark_string(_("Home"), homedir(), NULL);
 544                         history_list_add_to_key(bm->key, buf, 0);
 545                         g_free(buf);
 546
 547                         path = g_build_filename(homedir(), "Desktop", NULL);
 548                         if (isname(path))
 549                                 {
 550                                 buf = bookmark_string(_("Desktop"), path, NULL);
 551                                 history_list_add_to_key(bm->key, buf, 0);
 552                                 g_free(buf);
 553                                 }
 554                         g_free(path);
 555                         }
 556
 557                 work = bookmark_default_list;
 558                 while (work && work->next)
 559                         {
 560                         gchar *name;
 561
 562                         name = work->data;
 563                         work = work->next;
 564                         path = work->data;
 565                         work = work->next;
 566
 567                         buf = bookmark_string(name, path, NULL);
 568                         history_list_add_to_key(bm->key, buf, 0);
 569                         g_free(buf);
 570                         }
 571                 }
 572
 573         work = history_list_get_by_key(bm->key);
 574         work = g_list_last(work);
 575         while (work)
 576                 {
 577                 BookButtonData *b;
 578
 579                 b = bookmark_from_string(work->data);
 580                 if (b)
 581                         {
 582                         GtkWidget *box;
 583
 584                         b->button = gtk_button_new();
 585                         gtk_button_set_relief(GTK_BUTTON(b->button), GTK_RELIEF_NONE);
 586                         gtk_box_pack_start(GTK_BOX(bm->box), b->button, FALSE, FALSE, 0);
 587                         gtk_widget_show(b->button);
 588
 589                         g_object_set_data_full(G_OBJECT(b->button), "bookbuttondata",
 590                                                b, (GDestroyNotify)bookmark_free);
 591
 592                         box = gtk_hbox_new(FALSE, PREF_PAD_BUTTON_GAP);
 593                         gtk_container_add(GTK_CONTAINER(b->button), box);
 594                         gtk_widget_show(box);
 595
 596                         if (b->icon)
 597                                 {
 598                                 GdkPixbuf *pixbuf;
 599                                 gchar *iconl;
 600
 601                                 iconl = path_from_utf8(b->icon);
 602                                 pixbuf = gdk_pixbuf_new_from_file(iconl, NULL);
 603                                 g_free(iconl);
 604                                 if (pixbuf)
 605                                         {
 606                                         GdkPixbuf *scaled;
 607                                         gint w, h;
 608
 609                                         w = h = 16;
 610                                         gtk_icon_size_lookup(GTK_ICON_SIZE_BUTTON, &w, &h);
 611
 612                                         scaled = gdk_pixbuf_scale_simple(pixbuf, w, h,
 613                                                                          GDK_INTERP_BILINEAR);
 614                                         b->image = gtk_image_new_from_pixbuf(scaled);
 615                                         g_object_unref(scaled);
 616                                         g_object_unref(pixbuf);
 617                                         }
 618                                 else
 619                                         {
 620                                         b->image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE,
 621                                                                             GTK_ICON_SIZE_BUTTON);
 622                                         }
 623                                 }
 624                         else
 625                                 {
 626                                 b->image = gtk_image_new_from_stock(GTK_STOCK_JUMP_TO, GTK_ICON_SIZE_BUTTON);
 627                                 }
 628                         gtk_box_pack_start(GTK_BOX(box), b->image, FALSE, FALSE, 0);
 629                         gtk_widget_show(b->image);
 630
 631                         b->label = gtk_label_new(b->name);
 632                         gtk_box_pack_start(GTK_BOX(box), b->label, FALSE, FALSE, 0);
 633                         gtk_widget_show(b->label);
 634
 635                         g_signal_connect(G_OBJECT(b->button), "clicked",
 636                                          G_CALLBACK(bookmark_select_cb), bm);
 637                         g_signal_connect(G_OBJECT(b->button), "button_press_event",
 638                                          G_CALLBACK(bookmark_press_cb), bm);
 639                         g_signal_connect(G_OBJECT(b->button), "key_press_event",
 640                                          G_CALLBACK(bookmark_keypress_cb), bm);
 641
 642                         gtk_drag_source_set(b->button, GDK_BUTTON1_MASK,
 643                                             bookmark_drag_types, bookmark_drag_types_n,
 644                                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 645                         g_signal_connect(G_OBJECT(b->button), "drag_data_get",
 646                                          G_CALLBACK(bookmark_drag_set_data), bm);
 647                         g_signal_connect(G_OBJECT(b->button), "drag_begin",
 648                                          G_CALLBACK(bookmark_drag_begin), bm);
 649                         }
 650
 651                 work = work->prev;
 652                 }
 653 }
 654
 655 static void bookmark_populate_all(const gchar *key)
 656 {
 657         GList *work;
 658
 659         if (!key) return;
 660
 661         work = bookmark_widget_list;
 662         while (work)
 663                 {
 664                 BookMarkData *bm;
 665
 666                 bm = work->data;
 667                 work = work->next;
 668
 669                 if (strcmp(bm->key, key) == 0)
 670                         {
 671                         bookmark_populate(bm);
 672                         }
 673                 }
 674 }
 675
 676 static void bookmark_dnd_get_data(GtkWidget *widget,
 677                                   GdkDragContext *context, gint x, gint y,
 678                                   GtkSelectionData *selection_data, guint info,
 679                                   guint time, gpointer data)
 680 {
 681         BookMarkData *bm = data;
 682         GList *list = NULL;
 683         GList *work;
 684
 685         if (!bm->editable) return;
 686
 687         switch (info)
 688                 {
 689                 case TARGET_URI_LIST:
 690                 case TARGET_X_URL:
 691                         list = uri_list_from_text((gchar *)selection_data->data, FALSE);
 692                         break;
 693                 }
 694
 695         work = list;
 696         while (work)
 697                 {
 698                 gchar *path = work->data;
 699                 gchar *buf;
 700
 701                 work = work->next;
 702
 703                 if (bm->only_directories && !isdir(path)) continue;
 704                 buf = bookmark_string(filename_from_path(path), path, NULL);
 705                 history_list_add_to_key(bm->key, buf, 0);
 706                 g_free(buf);
 707                 }
 708
 709         string_list_free(list);
 710
 711         bookmark_populate_all(bm->key);
 712 }
 713
 714 static void bookmark_list_destroy(GtkWidget *widget, gpointer data)
 715 {
 716         BookMarkData *bm = data;
 717
 718         bookmark_widget_list = g_list_remove(bookmark_widget_list, bm);
 719
 720         g_free(bm->key);
 721         g_free(bm);
 722 }
 723
 724 GtkWidget *bookmark_list_new(const gchar *key,
 725                              void (*select_func)(const gchar *path, gpointer data), gpointer select_data)
 726 {
 727         GtkWidget *scrolled;
 728         BookMarkData *bm;
 729
 730         if (!key) key = "bookmarks";
 731
 732         bm = g_new0(BookMarkData, 1);
 733         bm->key = g_strdup(key);
 734
 735         bm->select_func = select_func;
 736         bm->select_data = select_data;
 737
 738         bm->no_defaults = FALSE;
 739         bm->editable = TRUE;
 740         bm->only_directories = FALSE;
 741
 742         scrolled = gtk_scrolled_window_new(NULL, NULL);
 743         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 744                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 745
 746         bm->box = gtk_vbox_new(FALSE, 0);
 747         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), bm->box);
 748         gtk_widget_show(bm->box);
 749
 750         bookmark_populate(bm);
 751
 752         g_signal_connect(G_OBJECT(bm->box), "destroy",
 753                          G_CALLBACK(bookmark_list_destroy), bm);
 754         g_object_set_data(G_OBJECT(bm->box), BOOKMARK_DATA_KEY, bm);
 755         g_object_set_data(G_OBJECT(scrolled), BOOKMARK_DATA_KEY, bm);
 756         bm->widget = scrolled;
 757
 758         gtk_drag_dest_set(scrolled,
 759                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 760                           bookmark_drop_types, bookmark_drop_types_n,
 761                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 762         g_signal_connect(G_OBJECT(scrolled), "drag_data_received",
 763                          G_CALLBACK(bookmark_dnd_get_data), bm);
 764
 765         bookmark_widget_list = g_list_append(bookmark_widget_list, bm);
 766
 767         return scrolled;
 768 }
 769
 770 void bookmark_list_set_key(GtkWidget *list, const gchar *key)
 771 {
 772         BookMarkData *bm;
 773
 774         if (!list || !key) return;
 775
 776         bm = g_object_get_data(G_OBJECT(list), BOOKMARK_DATA_KEY);
 777         if (!bm) return;
 778
 779         if (bm->key && strcmp(bm->key, key) == 0) return;
 780
 781         g_free(bm->key);
 782         bm->key = g_strdup(key);
 783
 784         bookmark_populate(bm);
 785 }
 786
 787 void bookmark_list_set_no_defaults(GtkWidget *list, gint no_defaults)
 788 {
 789         BookMarkData *bm;
 790
 791         bm = g_object_get_data(G_OBJECT(list), BOOKMARK_DATA_KEY);
 792         if (!bm) return;
 793
 794         bm->no_defaults = no_defaults;
 795 }
 796
 797 void bookmark_list_set_editable(GtkWidget *list, gint editable)
 798 {
 799         BookMarkData *bm;
 800
 801         bm = g_object_get_data(G_OBJECT(list), BOOKMARK_DATA_KEY);
 802         if (!bm) return;
 803
 804         bm->editable = editable;
 805 }
 806
 807 void bookmark_list_set_only_directories(GtkWidget *list, gint only_directories)
 808 {
 809         BookMarkData *bm;
 810
 811         bm = g_object_get_data(G_OBJECT(list), BOOKMARK_DATA_KEY);
 812         if (!bm) return;
 813
 814         bm->only_directories = only_directories;
 815 }
 816
 817 void bookmark_list_add(GtkWidget *list, const gchar *name, const gchar *path)
 818 {
 819         BookMarkData *bm;
 820         gchar *buf;
 821
 822         bm = g_object_get_data(G_OBJECT(list), BOOKMARK_DATA_KEY);
 823         if (!bm) return;
 824
 825         buf = bookmark_string(name, path, NULL);
 826         history_list_add_to_key(bm->key, buf, 0);
 827         g_free(buf);
 828
 829         bookmark_populate_all(bm->key);
 830 }
 831
 832 void bookmark_add_default(const gchar *name, const gchar *path)
 833 {
 834         if (!name || !path) return;
 835         bookmark_default_list = g_list_append(bookmark_default_list, g_strdup(name));
 836         bookmark_default_list = g_list_append(bookmark_default_list, g_strdup(path));
 837 }
 838
 839 /*
 840  *-----------------------------------------------------------------------------
 841  * combo with history key
 842  *-----------------------------------------------------------------------------
 843  */
 844
 845 typedef struct _HistoryComboData HistoryComboData;
 846 struct _HistoryComboData
 847 {
 848         GtkWidget *combo;
 849         GtkWidget *entry;
 850         gchar *history_key;
 851         gint history_levels;
 852 };
 853
 854 static void history_combo_destroy(GtkWidget *widget, gpointer data)
 855 {
 856         HistoryComboData *hc = data;
 857
 858         g_free(hc->history_key);
 859         g_free(data);
 860 }
 861
 862 /* if text is NULL, entry is set to the most recent item */
 863 GtkWidget *history_combo_new(GtkWidget **entry, const gchar *text,
 864                              const gchar *history_key, gint max_levels)
 865 {
 866         HistoryComboData *hc;
 867         GList *work;
 868         gint n = 0;
 869
 870         hc = g_new0(HistoryComboData, 1);
 871         hc->history_key = g_strdup(history_key);
 872         hc->history_levels = max_levels;
 873
 874         hc->combo = gtk_combo_box_entry_new_text();
 875 #if 0
 876         gtk_combo_set_case_sensitive(GTK_COMBO(hc->combo), TRUE);
 877         gtk_combo_set_use_arrows(GTK_COMBO(hc->combo), FALSE);
 878 #endif
 879
 880         hc->entry = GTK_BIN(hc->combo)->child;
 881
 882         g_object_set_data(G_OBJECT(hc->combo), "history_combo_data", hc);
 883         g_object_set_data(G_OBJECT(hc->entry), "history_combo_data", hc);
 884         g_signal_connect(G_OBJECT(hc->combo), "destroy",
 885                          G_CALLBACK(history_combo_destroy), hc);
 886
 887         work = history_list_get_by_key(hc->history_key);
 888         while (work)
 889                 {
 890                 gtk_combo_box_append_text(GTK_COMBO_BOX(hc->combo), (gchar *)work->data);
 891                 work = work->next;
 892                 n++;
 893                 }
 894
 895         if (text)
 896                 {
 897                 gtk_entry_set_text(GTK_ENTRY(hc->entry), text);
 898                 }
 899         else if (n > 0)
 900                 {
 901                 gtk_combo_box_set_active(GTK_COMBO_BOX(hc->combo), 0);
 902                 }
 903
 904         if (entry) *entry = hc->entry;
 905         return hc->combo;
 906 }
 907
 908 /* if text is NULL, current entry text is used
 909  * widget can be the combo or entry widget
 910  */
 911 void history_combo_append_history(GtkWidget *widget, const gchar *text)
 912 {
 913         HistoryComboData *hc;
 914         gchar *new_text;
 915
 916         hc = g_object_get_data(G_OBJECT(widget), "history_combo_data");
 917         if (!hc)
 918                 {
 919                 log_printf("widget is not a history combo\n");
 920                 return;
 921                 }
 922
 923         if (text)
 924                 {
 925                 new_text = g_strdup(text);
 926                 }
 927         else
 928                 {
 929                 new_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(hc->entry)));
 930                 }
 931
 932         if (new_text && strlen(new_text) > 0)
 933                 {
 934                 GtkTreeModel *store;
 935                 GList *work;
 936
 937                 history_list_add_to_key(hc->history_key, new_text, hc->history_levels);
 938
 939                 gtk_combo_box_set_active(GTK_COMBO_BOX(hc->combo), -1);
 940
 941                 store = gtk_combo_box_get_model(GTK_COMBO_BOX(hc->combo));
 942                 gtk_list_store_clear(GTK_LIST_STORE(store));
 943
 944                 work = history_list_get_by_key(hc->history_key);
 945                 while (work)
 946                         {
 947                         gtk_combo_box_append_text(GTK_COMBO_BOX(hc->combo), (gchar *)work->data);
 948                         work = work->next;
 949                         }
 950                 }
 951
 952         g_free(new_text);
 953 }
 954
 955 /*
 956  *-----------------------------------------------------------------------------
 957  * drag and drop uri utils
 958  *-----------------------------------------------------------------------------
 959  */
 960
 961 /* the following characters are allowed to be unencoded for pathnames:
 962  *     $ & + , / : = @
 963  */
 964 static gint escape_char_list[] = {
 965         1, 1, 1, 1, 1, 1, 1, 1, 1, 1,   /*   0 */
 966         1, 1, 1, 1, 1, 1, 1, 1, 1, 1,   /*  10 */
 967         1, 1, 1, 1, 1, 1, 1, 1, 1, 1,   /*  20 */
 968 /*           spc !  "  #  $  %  &  '           */
 969         1, 1, 0, 0, 1, 1, 0, 1, 0, 0,   /*  30 */
 970 /*      (  )  *  +  ,  -  .  /  0  1           */
 971         0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   /*  40 */
 972 /*      2  3  4  5  6  7  8  9  :  ;           */
 973         0, 0, 0, 0, 0, 0, 0, 0, 0, 1,   /*  50 */
 974 /*      <  =  >  ?  @  A  B  C  D  E           */
 975         1, 0, 1, 1, 0, 0, 0, 0, 0, 0,   /*  60 */
 976         0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   /*  70 */
 977         0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   /*  80 */
 978 /*      Z  [  \  ]  ^  _  `  a  b  c           */
 979         0, 1, 1, 1, 1, 0, 1, 0, 0, 0,   /*  90 */
 980         0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   /* 100 */
 981         0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   /* 110 */
 982 /*      x  y  z  {  |  }  ~ del                */
 983         0, 0, 0, 1, 1, 1, 0, 0          /* 120, 127 is end */
 984 };
 985
 986 static gchar *hex_char = "0123456789ABCDEF";
 987
 988 static gint escape_test(guchar c)
 989 {
 990         if (c < 32 || c > 127) return TRUE;
 991         return (escape_char_list[c] != 0);
 992 }
 993
 994 static const gchar *escape_code(guchar c)
 995 {
 996         static gchar text[4];
 997
 998         text[0] = '%';
 999         text[1] = hex_char[c>>4];
1000         text[2] = hex_char[c%16];
1001         text[3] = '\0';
1002
1003         return text;
1004 }
1005
1006 gchar *uri_text_escape(const gchar *text)
1007 {
1008         GString *string;
1009         gchar *result;
1010         const gchar *p;
1011
1012         if (!text) return NULL;
1013
1014         string = g_string_new("");
1015
1016         p = text;
1017         while (*p != '\0')
1018                 {
1019                 if (escape_test(*p))
1020                         {
1021                         g_string_append(string, escape_code(*p));
1022                         }
1023                 else
1024                         {
1025                         g_string_append_c(string, *p);
1026                         }
1027                 p++;
1028                 }
1029
1030         result = string->str;
1031         g_string_free(string, FALSE);
1032
1033         /* dropped filenames are expected to be utf-8 compatible */
1034         if (!g_utf8_validate(result, -1, NULL))
1035                 {
1036                 gchar *tmp;
1037
1038                 tmp = g_locale_to_utf8(result, -1, NULL, NULL, NULL);
1039                 if (tmp)
1040                         {
1041                         g_free(result);
1042                         result = tmp;
1043                         }
1044                 }
1045
1046         return result;
1047 }
1048
1049 /* this operates on the passed string, decoding escaped characters */
1050 void uri_text_decode(gchar *text)
1051 {
1052         if (strchr(text, '%'))
1053                 {
1054                 gchar *w;
1055                 gchar *r;
1056
1057                 w = r = text;
1058
1059                 while (*r != '\0')
1060                         {
1061                         if (*r == '%' && *(r + 1) != '\0' && *(r + 2) != '\0')
1062                                 {
1063                                 gchar t[3];
1064                                 gint n;
1065
1066                                 r++;
1067                                 t[0] = *r;
1068                                 r++;
1069                                 t[1] = *r;
1070                                 t[2] = '\0';
1071                                 n = (gint)strtol(t, NULL, 16);
1072                                 if (n > 0 && n < 256)
1073                                         {
1074                                         *w = (gchar)n;
1075                                         }
1076                                 else
1077                                         {
1078                                         /* invalid number, rewind and ignore this escape */
1079                                         r -= 2;
1080                                         *w = *r;
1081                                         }
1082                                 }
1083                         else if (w != r)
1084                                 {
1085                                 *w = *r;
1086                                 }
1087                         r++;
1088                         w++;
1089                         }
1090                 if (*w != '\0') *w = '\0';
1091                 }
1092 }
1093
1094 static void uri_list_parse_encoded_chars(GList *list)
1095 {
1096         GList *work = list;
1097
1098         while (work)
1099                 {
1100                 gchar *text = work->data;
1101
1102                 uri_text_decode(text);
1103
1104                 work = work->next;
1105                 }
1106 }
1107
1108 GList *uri_list_from_text(gchar *data, gint files_only)
1109 {
1110         GList *list = NULL;
1111         gint b, e;
1112
1113         b = e = 0;
1114
1115         while (data[b] != '\0')
1116                 {
1117                 while (data[e] != '\r' && data[e] != '\n' && data[e] != '\0') e++;
1118                 if (strncmp(data + b, "file:", 5) == 0)
1119                         {
1120                         gchar *path;
1121                         b += 5;
1122                         while (data[b] == '/' && data[b+1] == '/') b++;
1123                         path = g_strndup(data + b, e - b);
1124                         list = g_list_append(list, path_to_utf8(path));
1125                         g_free(path);
1126                         }
1127                 else if (!files_only && strncmp(data + b, "http:", 5) == 0)
1128                         {
1129                         list = g_list_append(list, g_strndup(data + b, e - b));
1130                         }
1131                 else if (!files_only && strncmp(data + b, "ftp:", 3) == 0)
1132                         {
1133                         list = g_list_append(list, g_strndup(data + b, e - b));
1134                         }
1135                 while (data[e] == '\r' || data[e] == '\n') e++;
1136                 b = e;
1137                 }
1138
1139         uri_list_parse_encoded_chars(list);
1140
1141         return list;
1142 }
1143
1144 GList *uri_filelist_from_text(gchar *data, gint files_only)
1145 {
1146         GList *path_list = uri_list_from_text(data, files_only);
1147         GList *filelist = filelist_from_path_list(path_list);
1148         string_list_free(path_list);
1149         return filelist;
1150 }
1151
1152 gchar *uri_text_from_list(GList *list, gint *len, gint plain_text)
1153 {
1154         gchar *uri_text = NULL;
1155         GString *string;
1156         GList *work;
1157
1158         if (!list)
1159                 {
1160                 if (len) *len = 0;
1161                 return NULL;
1162                 }
1163
1164         string = g_string_new("");
1165
1166         work = list;
1167         while (work)
1168                 {
1169                 const gchar *name8;     /* dnd filenames are in utf-8 */
1170
1171                 name8 = work->data;
1172
1173                 if (!plain_text)
1174                         {
1175                         gchar *escaped;
1176
1177                         escaped = uri_text_escape(name8);
1178                         g_string_append(string, "file:");
1179                         g_string_append(string, escaped);
1180                         g_free(escaped);
1181
1182                         g_string_append(string, "\r\n");
1183                         }
1184                 else
1185                         {
1186                         g_string_append(string, name8);
1187                         if (work->next) g_string_append(string, "\n");
1188                         }
1189
1190                 work = work->next;
1191                 }
1192
1193         uri_text = string->str;
1194         if (len) *len = string->len;
1195         g_string_free(string, FALSE);
1196
1197         return uri_text;
1198 }
1199
1200 gchar *uri_text_from_filelist(GList *list, gint *len, gint plain_text)
1201 {
1202         GList *path_list = filelist_to_path_list(list);
1203         gchar *ret = uri_text_from_list(path_list, len, plain_text);
1204         string_list_free(path_list);
1205         return ret;
1206 }