src/prefs_themes.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2003-2015 Hiroyuki Yamamoto & the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #  include <config.h>
  21 #endif
  22
  23 #include "defs.h"
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <sys/stat.h>
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gtk/gtk.h>
  33
  34 #include "utils.h"
  35 #include "codeconv.h"
  36 #include "prefs_common.h"
  37 #include "prefs_gtk.h"
  38
  39 #include "gtk/gtkutils.h"
  40 #include "gtk/prefswindow.h"
  41 #include "gtk/filesel.h"
  42
  43 #include "stock_pixmap.h"
  44 #include "mainwindow.h"
  45 #include "compose.h"
  46 #include "alertpanel.h"
  47 #include "addr_compl.h"
  48
  49 #define IS_CURRENT_THEME(path)  (strcmp(prefs_common.pixmap_theme_path, path) == 0)
  50 #define IS_INTERNAL_THEME(path) (strcmp(DEFAULT_PIXMAP_THEME, path) == 0)
  51 #define IS_SYSTEM_THEME(path)   (prefs_themes_is_system_theme(path))
  52
  53 #define PREVIEW_ICONS 7
  54
  55 typedef struct _ThemesPage
  56 {
  57         PrefsPage page;
  58
  59         GtkWidget *window;              /* do not modify */
  60
  61         GtkWidget *op_menu;
  62         GtkWidget *btn_install;
  63         GtkWidget *btn_more;
  64         GtkWidget *global;
  65
  66         GtkWidget *name;
  67         GtkWidget *author;
  68         GtkWidget *url;
  69         GtkWidget *status;
  70
  71         GtkWidget *icons[PREVIEW_ICONS];
  72
  73         GtkWidget *btn_remove;
  74
  75         GdkPixbuf *pixbufs[PREVIEW_ICONS];
  76 } ThemesPage;
  77
  78 typedef struct _ThemeInfo
  79 {
  80         gchar *name;
  81         gchar *author;
  82         gchar *url;
  83         gchar *status;
  84 } ThemeInfo;
  85
  86 typedef struct _ThemeName
  87 {
  88         gchar *name;
  89         GList *item;
  90 } ThemeName;
  91
  92 typedef struct _ThemesData
  93 {
  94         GList      *themes;
  95         GList      *names;
  96         gchar      *displayed;
  97         ThemesPage *page;
  98 } ThemesData;
  99
 100 typedef void (*FileFunc) (const gchar *filename, gpointer data);
 101
 102 typedef struct _DirInfo {
 103         gint bytes;
 104         gint files;
 105         gint pixms;
 106 } DirInfo;
 107
 108 typedef struct _CopyInfo {
 109         gchar *dest;
 110         gchar *status;
 111 } CopyInfo;
 112
 113 static ThemesData *prefs_themes_data;
 114
 115 StockPixmap prefs_themes_icons[PREVIEW_ICONS] = {
 116         STOCK_PIXMAP_DIR_CLOSE,
 117         STOCK_PIXMAP_MAIL_SEND,
 118         STOCK_PIXMAP_MAIL_RECEIVE,
 119         STOCK_PIXMAP_MAIL_ATTACH,
 120         STOCK_PIXMAP_BOOK,
 121         STOCK_PIXMAP_MIME_TEXT_PLAIN,
 122         STOCK_PIXMAP_REPLIED
 123 };
 124
 125
 126
 127 static void prefs_themes_btn_remove_clicked_cb  (GtkWidget *widget, gpointer data);
 128 static void prefs_themes_btn_install_clicked_cb (GtkWidget *widget, gpointer data);
 129 static void prefs_themes_menu_item_activated_cb (GtkWidget *widget, gpointer data);
 130
 131 static void prefs_themes_update_buttons         (const ThemesData *tdata);
 132 static void prefs_themes_display_global_stats   (const ThemesData *tdata);
 133 static void prefs_themes_get_theme_info         (ThemesData *tdata);
 134 static void prefs_themes_display_theme_info     (ThemesData *tdata, const ThemeInfo *info);
 135 static void prefs_themes_get_themes_and_names   (ThemesData *tdata);
 136 static int prefs_themes_cmp_name(gconstpointer a, gconstpointer b);
 137 static void prefs_themes_free_names             (ThemesData *tdata);
 138
 139 static void prefs_themes_set_themes_menu        (GtkComboBox *combo, const ThemesData *tdata);
 140
 141 static gchar *prefs_themes_get_theme_stats      (const gchar *dirname);
 142 static gboolean prefs_themes_is_system_theme    (const gchar *dirname);
 143
 144 static void prefs_themes_create_widget          (PrefsPage *page, GtkWindow *window, gpointer data);
 145 static void prefs_themes_destroy_widget         (PrefsPage *page);
 146 static void prefs_themes_save                   (PrefsPage *page);
 147
 148 static void prefs_themes_foreach_file           (const gchar *dirname, const FileFunc func, gpointer data);
 149 static void prefs_themes_file_stats             (const gchar *filename, gpointer data);
 150 static void prefs_themes_file_remove            (const gchar *filename, gpointer data);
 151 static void prefs_themes_file_install           (const gchar *filename, gpointer data);
 152
 153
 154
 155 static void prefs_themes_file_stats(const gchar *filename, gpointer data)
 156 {
 157         GStatBuf s;
 158         DirInfo *di = (DirInfo *)data;
 159         gint len;
 160
 161         if (0 == g_stat(filename, &s) && 0 != S_ISREG(s.st_mode)) {
 162                 di->bytes += s.st_size;
 163                 di->files++;
 164                 len = strlen(filename);
 165                 if (len > 4) {
 166                         const gchar *extension = filename+(len-4);
 167                         if (!strcmp(extension, ".xpm"))
 168                                 di->pixms++;
 169                         else if (!strcmp(extension, ".png"))
 170                                 di->pixms++;
 171                 }
 172         }
 173 }
 174
 175 static void prefs_themes_file_remove(const gchar *filename, gpointer data)
 176 {
 177         gchar **status = (gchar **)data;
 178         gchar *base;
 179
 180         if ((*status) != NULL)
 181                 return;
 182
 183         base = g_path_get_basename(filename);
 184         if (TRUE == is_dir_exist(filename)) {
 185                 if (strcmp(base, ".") != 0 && strcmp(base, "..") != 0)
 186                         g_warning("prefs_themes_file_remove(): subdir in theme dir skipped: '%s'.",
 187                                                 base);
 188         }
 189         else if (0 != claws_unlink(filename)) {
 190                 (*status) = g_strdup(filename);
 191         }
 192         g_free(base);
 193 }
 194
 195 static void prefs_themes_file_install(const gchar *filename, gpointer data)
 196 {
 197         CopyInfo *ci = (CopyInfo *)data;
 198         gchar *base;
 199
 200         if (ci->status != NULL)
 201                 return;
 202
 203         base = g_path_get_basename(filename);
 204         if (TRUE == is_dir_exist(filename)) {
 205                 if (strcmp(base, ".") != 0 && strcmp(base, "..") !=0 )
 206                         g_warning("prefs_themes_file_install(): subdir in theme dir skipped: '%s'.",
 207                                                 base);
 208         }
 209         else {
 210                 gchar *fulldest;
 211
 212                 fulldest = g_strconcat(ci->dest, G_DIR_SEPARATOR_S, base, NULL);
 213
 214                 if (0 != copy_file(filename, fulldest, FALSE)) {
 215                         ci->status = g_strdup(filename);
 216                 }
 217                 g_free(fulldest);
 218         }
 219         g_free(base);
 220 }
 221
 222 static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func, gpointer data)
 223 {
 224         const gchar *entry;
 225         gchar *fullentry;
 226         GDir *dp;
 227         GError *error = NULL;
 228
 229         cm_return_if_fail(dirname != NULL);
 230         cm_return_if_fail(func != NULL);
 231
 232         if ((dp = g_dir_open(dirname, 0, &error)) == NULL) {
 233                 debug_print("couldn't open dir '%s': %s (%d)\n", dirname,
 234                                 error->message, error->code);
 235                 g_error_free(error);
 236                 return;
 237         }
 238
 239         while ((entry = g_dir_read_name(dp)) != NULL) {
 240
 241                 fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
 242
 243                 (*func)(fullentry, data);
 244
 245                 g_free(fullentry);
 246         }
 247         g_dir_close(dp);
 248 }
 249
 250 static gboolean prefs_themes_is_system_theme(const gchar *dirname)
 251 {
 252         gint len;
 253         gchar *system_theme_dir;
 254         gboolean is_sys = FALSE;
 255
 256         cm_return_val_if_fail(dirname != NULL, FALSE);
 257
 258         system_theme_dir = stock_pixmap_get_system_theme_dir_for_theme(NULL);
 259         len = strlen(system_theme_dir);
 260         if (strlen(dirname) > len && 0 == strncmp(dirname, system_theme_dir, len))
 261                 is_sys = TRUE;
 262
 263         g_free(system_theme_dir);
 264
 265         return is_sys;
 266 }
 267
 268 static void prefs_themes_set_themes_menu(GtkComboBox *combo, const ThemesData *tdata)
 269 {
 270         GtkListStore *store;
 271         GtkTreeIter iter;
 272         GList     *themes = tdata->names;
 273         gint       i = 0, active = 0;
 274         GList     *sorted_list = NULL;
 275
 276         cm_return_if_fail(combo != NULL);
 277
 278         /* sort theme data list by data name */
 279         while (themes != NULL) {
 280                 ThemeName *tname = (ThemeName *)(themes->data);
 281
 282                 sorted_list = g_list_insert_sorted(sorted_list, (gpointer)(tname),
 283                                                    (GCompareFunc)prefs_themes_cmp_name);
 284
 285                 themes = g_list_next(themes);
 286         }
 287
 288         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
 289
 290         /* feed gtk_menu w/ sorted themes names */
 291         themes = sorted_list;
 292         while (themes != NULL) {
 293                 ThemeName *tname = (ThemeName *)(themes->data);
 294                 gchar     *tpath = (gchar *)(tname->item->data);
 295
 296                 gtk_list_store_append(store, &iter);
 297                 gtk_list_store_set(store, &iter,
 298                                    0, tname->name,
 299                                    1, tname->item->data, -1);
 300
 301                 if (tdata->displayed != NULL && !strcmp2(tdata->displayed,tpath))
 302                         active = i;
 303                 ++i;
 304
 305                 themes = g_list_next(themes);
 306         }
 307
 308         g_list_free(sorted_list);
 309
 310         g_signal_connect(G_OBJECT(combo), "changed",
 311                          G_CALLBACK(prefs_themes_menu_item_activated_cb),
 312                          NULL);
 313
 314         gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
 315         gtk_combo_box_set_active(combo, active);
 316 }
 317
 318 static int prefs_themes_cmp_name(gconstpointer a_p, gconstpointer b_p)
 319 {
 320         /* compare two ThemeData structures by their name attribute */
 321         return strcmp2((gchar *)(((ThemeName*)a_p)->name),
 322                                         (gchar *)(((ThemeName*)b_p)->name));
 323 }
 324
 325 static void prefs_themes_get_themes_and_names(ThemesData *tdata)
 326 {
 327         GList *tpaths;
 328
 329         cm_return_if_fail(tdata != NULL);
 330
 331         if (tdata->themes != NULL)
 332                 stock_pixmap_themes_list_free(tdata->themes);
 333         if (tdata->names != NULL)
 334                 prefs_themes_free_names(tdata);
 335
 336         tdata->themes = stock_pixmap_themes_list_new();
 337
 338         tpaths = tdata->themes;
 339         while (tpaths != NULL) {
 340                 ThemeName *name = g_new0(ThemeName, 1);
 341                 gchar *sname = g_path_get_basename((const gchar *)(tpaths->data));
 342
 343                 if (IS_INTERNAL_THEME(sname))
 344                         name->name = g_strdup(_("Default internal theme"));
 345                 else
 346                         name->name = g_strdup(sname);
 347                 name->item = tpaths;
 348
 349                 tdata->names = g_list_append(tdata->names, name);
 350                 if (!strcmp2(tpaths->data, prefs_common.pixmap_theme_path)) {
 351                         tdata->displayed = (gchar *)tpaths->data;
 352                 }
 353                 tpaths = g_list_next(tpaths);
 354                 g_free(sname);
 355         }
 356 }
 357
 358 void prefs_themes_init(void)
 359 {
 360         ThemesData   *tdata;
 361         ThemesPage   *page;
 362         GList        *tpaths;
 363         static gchar *path[3];
 364
 365         path[0] = _("Display");
 366         path[1] = _("Themes");
 367         path[2] = NULL;
 368
 369         debug_print("Creating preferences for themes...\n");
 370
 371         tdata = g_new0(ThemesData, 1);
 372         prefs_themes_data = tdata;
 373
 374         prefs_themes_get_themes_and_names(tdata);
 375
 376         page = g_new0(ThemesPage, 1);
 377
 378         page->page.path = path;
 379         page->page.create_widget = prefs_themes_create_widget;
 380         page->page.destroy_widget = prefs_themes_destroy_widget;
 381         page->page.save_page = prefs_themes_save;
 382         page->page.weight = 130.0;
 383         prefs_gtk_register_page((PrefsPage *) page);
 384
 385         tdata->page = page;
 386
 387         tpaths = g_list_first(tdata->themes);
 388         if (tdata->displayed == NULL)
 389                 tdata->displayed = (gchar *)(tpaths->data);
 390 }
 391
 392 static void prefs_themes_free_names(ThemesData *tdata)
 393 {
 394         GList *names;
 395
 396         names = tdata->names;
 397         while (names != NULL) {
 398                 ThemeName *tn = (ThemeName *)(names->data);
 399
 400                 tn->item = NULL;
 401                 g_free(tn->name);
 402                 g_free(tn);
 403
 404                 names = g_list_next(names);
 405         }
 406         g_list_free(tdata->names);
 407         tdata->names = NULL;
 408 }
 409
 410 void prefs_themes_done(void)
 411 {
 412         ThemesData *tdata = prefs_themes_data;
 413
 414         debug_print("Finished preferences for themes.\n");
 415
 416         stock_pixmap_themes_list_free(tdata->themes);
 417         prefs_themes_free_names(tdata);
 418         g_free(tdata->page);
 419         g_free(tdata);
 420 }
 421
 422 static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
 423 {
 424         ThemesData *tdata = prefs_themes_data;
 425         gchar      *theme_str;
 426         gchar      *alert_title = NULL;
 427         AlertValue  val = 0;
 428         gchar      *tmp = NULL;
 429
 430         theme_str = tdata->displayed;
 431
 432         tmp = g_path_get_basename(theme_str);
 433
 434         if (IS_SYSTEM_THEME(theme_str)) {
 435                 if (!superuser_p()) {
 436                         alertpanel_error(_("Only root can remove system themes"));
 437                         return;
 438                 }
 439                 alert_title = g_strdup_printf(_("Remove system theme '%s'"), tmp);
 440         }
 441         if (NULL == alert_title) {
 442                 alert_title = g_strdup_printf(_("Remove theme '%s'"), tmp);
 443         }
 444
 445         g_free(tmp);
 446
 447         val = alertpanel(alert_title,
 448                          _("Are you sure you want to remove this theme?"),
 449                          GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 450         g_free(alert_title);
 451
 452         if (G_ALERTALTERNATE == val) {
 453                 gchar *status = NULL;
 454
 455                 prefs_themes_foreach_file(theme_str, prefs_themes_file_remove, &status);
 456                 if (0 != rmdir(theme_str)) {
 457                         if (status != NULL) {
 458                                 alertpanel_error(_("File %s failed\nwhile removing theme."), status);
 459                                 g_free(status);
 460                         }
 461                         else
 462                                 alertpanel_error(_("Removing theme directory failed."));
 463                 }
 464                 else {
 465                         alertpanel_notice(_("Theme removed successfully"));
 466                         /* update interface back to first theme */
 467                         prefs_themes_get_themes_and_names(tdata);
 468                         prefs_themes_set_themes_menu(GTK_COMBO_BOX(tdata->page->op_menu), tdata);
 469                         prefs_themes_display_global_stats(tdata);
 470                         tdata->displayed = (gchar *)((g_list_first(tdata->themes))->data);
 471                         prefs_themes_get_theme_info(tdata);
 472                 }
 473         }
 474 }
 475
 476 static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data)
 477 {
 478         gchar      *filename, *source;
 479         gchar      *themeinfo, *themename;
 480         gchar      *alert_title = NULL;
 481         CopyInfo   *cinfo;
 482         AlertValue  val = 0;
 483         ThemesData *tdata = prefs_themes_data;
 484
 485         filename = filesel_select_file_open_folder(_("Select theme folder"), NULL);
 486         if (filename == NULL)
 487                 return;
 488
 489         if (filename[strlen(filename) - 1] != G_DIR_SEPARATOR)
 490                 filename = g_strconcat(filename, G_DIR_SEPARATOR_S, NULL);
 491         else
 492                 filename = g_strdup(filename);
 493
 494         cinfo = g_new0(CopyInfo, 1);
 495         source = g_path_get_dirname(filename);
 496         themename = g_path_get_basename(source);
 497         debug_print("Installing '%s' theme from %s\n", themename, filename);
 498
 499         themeinfo = g_strconcat(source, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 500         alert_title = g_strdup_printf(_("Install theme '%s'"), themename);
 501         if (file_exist(themeinfo, FALSE) == FALSE) {
 502                 val = alertpanel(alert_title,
 503                                  _("This folder doesn't seem to be a theme folder.\nInstall anyway?"),
 504                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 505                 if (G_ALERTALTERNATE != val)
 506                         goto end_inst;
 507         }
 508         if (superuser_p ()) {
 509                 val = alertpanel(alert_title,
 510                                  _("Do you want to install theme for all users?"),
 511                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 512                 switch (val) {
 513                 case G_ALERTALTERNATE:
 514                         cinfo->dest = stock_pixmap_get_system_theme_dir_for_theme(
 515                                                 themename);
 516                         break;
 517                 case G_ALERTDEFAULT:
 518                         break;
 519                 default:
 520                         goto end_inst;
 521                 }
 522         }
 523         g_free(alert_title);
 524         if (cinfo->dest == NULL) {
 525                 cinfo->dest = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 526                                           PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 527                                           themename, NULL);
 528         }
 529         if (TRUE == is_dir_exist(cinfo->dest)) {
 530                 AlertValue val = alertpanel_full(_("Theme exists"),
 531                                 _("A theme with the same name is\nalready installed in this location.\n\n"
 532                                   "Do you want to replace it?"),
 533                                 GTK_STOCK_CANCEL, _("Overwrite"), NULL, FALSE,
 534                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 535                 if (val == G_ALERTALTERNATE) {
 536                         if (remove_dir_recursive(cinfo->dest) < 0) {
 537                                 alertpanel_error(_("Couldn't delete the old theme in %s."), cinfo->dest);
 538                                 goto end_inst;
 539                         }
 540                 } else {
 541                         goto end_inst;
 542                 }
 543         }
 544         if (0 != make_dir_hier(cinfo->dest)) {
 545                 alertpanel_error(_("Couldn't create destination directory %s."), cinfo->dest);
 546                 goto end_inst;
 547         }
 548         prefs_themes_foreach_file(source, prefs_themes_file_install, cinfo);
 549         if (cinfo->status == NULL) {
 550                 GList *insted;
 551
 552                 /* update interface to show newly installed theme */
 553                 prefs_themes_get_themes_and_names(tdata);
 554                 insted = g_list_find_custom(tdata->themes,
 555                                             (gpointer)(cinfo->dest),
 556                                             (GCompareFunc)strcmp2);
 557                 if (NULL != insted) {
 558                         alertpanel_notice(_("Theme installed successfully."));
 559                         tdata->displayed = (gchar *)(insted->data);
 560                         prefs_themes_set_themes_menu(GTK_COMBO_BOX(tdata->page->op_menu), tdata);
 561                         prefs_themes_display_global_stats(tdata);
 562                         prefs_themes_get_theme_info(tdata);
 563                 }
 564                 else
 565                         alertpanel_error(_("Failed installing theme"));
 566         }
 567         else
 568                 alertpanel_error(_("File %s failed\nwhile installing theme."), cinfo->status);
 569 end_inst:
 570         g_free(cinfo->dest);
 571         g_free(filename);
 572         g_free(source);
 573         g_free(themeinfo);
 574         g_free(cinfo);
 575         g_free(themename);
 576 }
 577
 578 static void prefs_themes_menu_item_activated_cb(GtkWidget *widget, gpointer data)
 579 {
 580         ThemesData *tdata = prefs_themes_data;
 581         gchar      *path;
 582         GtkTreeModel *model;
 583         GtkTreeIter iter;
 584
 585         cm_return_if_fail(gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter));
 586
 587         model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 588         gtk_tree_model_get(model, &iter, 1, &path, -1);
 589
 590         tdata->displayed = path;
 591         prefs_themes_get_theme_info(tdata);
 592 }
 593
 594 static void prefs_themes_update_buttons(const ThemesData *tdata)
 595 {
 596         ThemesPage *theme = tdata->page;
 597         gboolean    can_rem, can_use;
 598
 599         can_use = !IS_CURRENT_THEME(tdata->displayed);
 600         can_rem = can_use && !IS_INTERNAL_THEME(tdata->displayed);
 601
 602         if (theme->btn_remove != NULL)
 603                 gtk_widget_set_sensitive(theme->btn_remove, can_rem);
 604 }
 605
 606 /* placeholders may already be utf8 (i18n) */
 607 #define SET_LABEL_TEXT_UTF8(label, text)                                \
 608 {                                                                       \
 609         gchar *tmpstr;                                                  \
 610                                                                         \
 611         if (!g_utf8_validate(text, -1, NULL))                           \
 612                 tmpstr = conv_codeset_strdup(text,                      \
 613                         conv_get_locale_charset_str(),  CS_UTF_8);      \
 614         else                                                            \
 615                 tmpstr = g_strdup(text);                                \
 616                                                                         \
 617         gtk_label_set_text(GTK_LABEL(label), tmpstr);                   \
 618         gtk_label_set_selectable(GTK_LABEL(label), TRUE);               \
 619         g_free(tmpstr);                                                 \
 620 }
 621 static void prefs_themes_display_theme_info(ThemesData *tdata, const ThemeInfo *info)
 622 {
 623         ThemesPage *theme = tdata->page;
 624         gchar *save_prefs_path;
 625         gint   i;
 626
 627         SET_LABEL_TEXT_UTF8(theme->name,        info->name);
 628         SET_LABEL_TEXT_UTF8(theme->author,      info->author);
 629         SET_LABEL_TEXT_UTF8(theme->url,         info->url);
 630         SET_LABEL_TEXT_UTF8(theme->status,      info->status);
 631
 632         save_prefs_path = prefs_common.pixmap_theme_path;
 633         prefs_common.pixmap_theme_path = tdata->displayed;
 634         for (i = 0; i < PREVIEW_ICONS; ++i) {
 635                 stock_pixbuf_gdk(theme->window, prefs_themes_icons[i],
 636                                 &(theme->pixbufs[i]));
 637                 gtk_image_set_from_pixbuf(GTK_IMAGE(theme->icons[i]),
 638                                 theme->pixbufs[i]);
 639         }
 640         prefs_common.pixmap_theme_path = save_prefs_path;
 641
 642         prefs_themes_update_buttons(tdata);
 643 }
 644 #undef SET_LABEL_TEXT_UTF8
 645
 646 static void prefs_themes_display_global_stats(const ThemesData *tdata)
 647 {
 648         ThemesPage *theme = tdata->page;
 649         GList      *tnames = tdata->names;
 650         gchar      *gstats;
 651         gint        sys = 0;
 652         gint        usr = 0;
 653         gint        all = 0;
 654
 655         while (tnames != NULL) {
 656                 ThemeName *tname = (ThemeName *)(tnames->data);
 657                 gchar     *tpath = (gchar *)(tname->item->data);
 658
 659                 if (IS_SYSTEM_THEME(tpath))
 660                         ++sys;
 661                 else if (!IS_INTERNAL_THEME(tpath))
 662                         ++usr;
 663                 ++all;
 664                 tnames = g_list_next(tnames);
 665         }
 666
 667         gstats = g_strdup_printf(_("%d themes available (%d user, %d system, 1 internal)"),
 668                                  all, usr, sys);
 669         gtk_label_set_text(GTK_LABEL(theme->global), gstats);
 670         gtk_label_set_justify (GTK_LABEL (theme->global), GTK_JUSTIFY_LEFT);
 671         gtkut_widget_set_small_font_size (theme->global);
 672         g_free(gstats);
 673 }
 674
 675 #define INFOFILE_LINE_LEN 80
 676
 677 #define FGETS_INFOFILE_LINE() \
 678         line[0] = '\0'; \
 679         if (fgets(line, INFOFILE_LINE_LEN, finfo) != NULL && (len = strlen(line)) > 0) { \
 680                 if (line[len - 1] == '\n') line[len - 1] = '\0'; \
 681         } \
 682         else { \
 683                 g_strlcpy(line, _("Unknown"),sizeof(line)); \
 684         }
 685
 686 static void prefs_themes_get_theme_info(ThemesData *tdata)
 687 {
 688         FILE  *finfo;
 689         gchar *sinfo;
 690         gchar *path;
 691         gchar  line[INFOFILE_LINE_LEN];
 692         gint   len;
 693         ThemeInfo *info;
 694         ThemesPage *theme = tdata->page;
 695
 696         cm_return_if_fail(theme != NULL);
 697         path = tdata->displayed;
 698         cm_return_if_fail(path != NULL);
 699
 700         debug_print("Getting theme info for %s\n", path);
 701
 702         info = g_new0(ThemeInfo, 1);
 703
 704         if (IS_INTERNAL_THEME(path)) {
 705                 info->name = g_strdup(_("Default internal theme"));
 706                 info->author = g_strdup(_("The Claws Mail Team"));
 707                 info->url = g_strdup(HOMEPAGE_URI);
 708                 info->status = g_strdup_printf(_("Internal theme has %d icons"), N_STOCK_PIXMAPS);
 709         }
 710         else {
 711                 sinfo = g_strconcat(path, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 712                 finfo = g_fopen(sinfo, "r");
 713                 if (finfo == NULL) {
 714                         info->name = g_strdup(_("No info file available for this theme"));
 715                         info->author = g_strdup(_("Unknown"));
 716                         info->url = g_strdup(_("Unknown"));
 717                 }
 718                 else {
 719                         FGETS_INFOFILE_LINE()
 720                         info->name = g_strdup(line);
 721                         FGETS_INFOFILE_LINE()
 722                         info->author = g_strdup(line);
 723                         FGETS_INFOFILE_LINE()
 724                         info->url = g_strdup(line);
 725
 726                         fclose(finfo);
 727                 }
 728                 g_free(sinfo);
 729
 730                 info->status = prefs_themes_get_theme_stats(path);
 731                 if (info->status == NULL) {
 732                         info->status = g_strdup(_("Error: couldn't get theme status"));
 733                 }
 734         }
 735
 736         prefs_themes_display_theme_info(tdata, info);
 737
 738         g_free(info->name);
 739         g_free(info->author);
 740         g_free(info->url);
 741         g_free(info->status);
 742
 743         g_free(info);
 744 }
 745
 746 #undef FGETS_INFOFILE_LINE
 747
 748 static gchar *prefs_themes_get_theme_stats(const gchar *dirname)
 749 {
 750         gchar   *stats;
 751         DirInfo *dinfo;
 752
 753         dinfo = g_new0(DirInfo, 1);
 754
 755         prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
 756         stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
 757                                 dinfo->files, dinfo->pixms, to_human_readable((goffset)dinfo->bytes));
 758
 759         g_free(dinfo);
 760         return stats;
 761 }
 762
 763 static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpointer data)
 764 {
 765         ThemesPage *prefs_themes = (ThemesPage *)page;
 766         ThemesData *tdata = prefs_themes_data;
 767
 768         GtkWidget *vbox1;
 769         GtkWidget *frame1;
 770         GtkWidget *vbox2;
 771         GtkWidget *hbox3;
 772         GtkWidget *menu_themes;
 773         GtkWidget *btn_install;
 774         GtkWidget *btn_more;
 775         GtkWidget *label_global_status;
 776         GtkWidget *frame_info;
 777         GtkWidget *table1;
 778         GtkWidget *label1;
 779         GtkWidget *label2;
 780         GtkWidget *label3;
 781         GtkWidget *label_name;
 782         GtkWidget *label_author;
 783         GtkWidget *label_url;
 784         GtkWidget *label4;
 785         GtkWidget *label_status;
 786         GtkWidget *frame_preview;
 787         GtkWidget *hbox1;
 788         GtkWidget *icon_1;
 789         GtkWidget *icon_2;
 790         GtkWidget *icon_3;
 791         GtkWidget *icon_4;
 792         GtkWidget *icon_5;
 793         GtkWidget *icon_6;
 794         GtkWidget *icon_7;
 795         GtkWidget *frame_buttons;
 796         GtkWidget *hbuttonbox1;
 797         GtkWidget *btn_remove;
 798         GtkCellRenderer *renderer;
 799
 800         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 801         gtk_container_set_border_width (GTK_CONTAINER (vbox1), VBOX_BORDER);
 802         gtk_widget_show (vbox1);
 803
 804         vbox2 = gtkut_get_options_frame(vbox1, &frame1, _("Selector"));
 805
 806         hbox3 = gtk_hbox_new (FALSE, 5);
 807         gtk_widget_show (hbox3);
 808         gtk_box_pack_start (GTK_BOX (vbox2), hbox3, FALSE, FALSE, 0);
 809         gtk_container_set_border_width (GTK_CONTAINER (hbox3), 5);
 810
 811         menu_themes = gtk_combo_box_new();
 812         gtk_widget_show (menu_themes);
 813         gtk_box_pack_start (GTK_BOX (hbox3), menu_themes, FALSE, FALSE, 0);
 814
 815         btn_install = gtk_button_new_with_label (_("Install new..."));
 816         gtk_widget_show (btn_install);
 817         gtk_box_pack_start (GTK_BOX (hbox3), btn_install, FALSE, FALSE, 0);
 818         gtkut_widget_set_can_default (btn_install, TRUE);
 819
 820         btn_more = gtkut_get_link_btn((GtkWidget *)window, THEMES_URI, _("Get more..."));
 821         gtk_widget_show (btn_more);
 822         gtk_box_pack_start (GTK_BOX (hbox3), btn_more, FALSE, FALSE, 0);
 823
 824         label_global_status = gtk_label_new ("");
 825         gtk_widget_show (label_global_status);
 826         gtk_box_pack_start (GTK_BOX (vbox2), label_global_status, FALSE, FALSE, 0);
 827         gtk_label_set_justify (GTK_LABEL (label_global_status), GTK_JUSTIFY_LEFT);
 828         gtk_misc_set_alignment (GTK_MISC (label_global_status), 0, 0.5);
 829         gtk_misc_set_padding (GTK_MISC (label_global_status), 6, 0);
 830
 831         PACK_FRAME(vbox1, frame_info, _("Information"));
 832
 833         table1 = gtk_table_new (4, 2, FALSE);
 834         gtk_widget_show (table1);
 835         gtk_container_add (GTK_CONTAINER (frame_info), table1);
 836
 837         label1 = gtk_label_new (_("Name: "));
 838         gtk_widget_show (label1);
 839         gtk_table_attach (GTK_TABLE (table1), label1, 0, 1, 0, 1,
 840                         (GtkAttachOptions) (GTK_FILL),
 841                         (GtkAttachOptions) (0), 8, 2);
 842         gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
 843         gtk_misc_set_alignment (GTK_MISC (label1), 0, 0.5);
 844
 845         label2 = gtk_label_new (_("Author: "));
 846         gtk_widget_show (label2);
 847         gtk_table_attach (GTK_TABLE (table1), label2, 0, 1, 1, 2,
 848                         (GtkAttachOptions) (GTK_FILL),
 849                         (GtkAttachOptions) (0), 8, 2);
 850         gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
 851         gtk_misc_set_alignment (GTK_MISC (label2), 0, 0.5);
 852
 853         label3 = gtk_label_new (_("URL:"));
 854         gtk_widget_show (label3);
 855         gtk_table_attach (GTK_TABLE (table1), label3, 0, 1, 2, 3,
 856                         (GtkAttachOptions) (GTK_FILL),
 857                         (GtkAttachOptions) (0), 8, 2);
 858         gtk_misc_set_alignment (GTK_MISC (label3), 0, 0.5);
 859
 860         label_name = gtk_label_new ("");
 861         gtk_widget_show (label_name);
 862         gtk_table_attach (GTK_TABLE (table1), label_name, 1, 2, 0, 1,
 863                         (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 864                         (GtkAttachOptions) (0), 0, 0);
 865         gtk_misc_set_alignment (GTK_MISC (label_name), 0, 0.5);
 866
 867         label_author = gtk_label_new ("");
 868         gtk_widget_show (label_author);
 869         gtk_table_attach (GTK_TABLE (table1), label_author, 1, 2, 1, 2,
 870                         (GtkAttachOptions) (GTK_FILL),
 871                         (GtkAttachOptions) (0), 0, 0);
 872         gtk_misc_set_alignment (GTK_MISC (label_author), 0, 0.5);
 873
 874         label_url = gtk_label_new ("");
 875         gtk_widget_show (label_url);
 876         gtk_table_attach (GTK_TABLE (table1), label_url, 1, 2, 2, 3,
 877                         (GtkAttachOptions) (GTK_FILL),
 878                         (GtkAttachOptions) (0), 0, 0);
 879         gtk_misc_set_alignment (GTK_MISC (label_url), 0, 0.5);
 880
 881         label4 = gtk_label_new (_("Status:"));
 882         gtk_widget_show (label4);
 883         gtk_table_attach (GTK_TABLE (table1), label4, 0, 1, 3, 4,
 884                         (GtkAttachOptions) (GTK_FILL),
 885                         (GtkAttachOptions) (0), 8, 2);
 886         gtk_misc_set_alignment (GTK_MISC (label4), 0, 0.5);
 887
 888         label_status = gtk_label_new ("");
 889         gtk_widget_show (label_status);
 890         gtk_table_attach (GTK_TABLE (table1), label_status, 1, 2, 3, 4,
 891                         (GtkAttachOptions) (GTK_FILL),
 892                         (GtkAttachOptions) (0), 0, 0);
 893         gtk_misc_set_alignment (GTK_MISC (label_status), 0, 0.5);
 894
 895         PACK_FRAME(vbox1, frame_preview, _("Preview"));
 896
 897         hbox1 = gtk_hbox_new (FALSE, 0);
 898         gtk_widget_show (hbox1);
 899         gtk_container_add (GTK_CONTAINER (frame_preview), hbox1);
 900
 901         icon_1 = gtk_image_new();
 902         gtk_widget_show (icon_1);
 903         gtk_box_pack_start (GTK_BOX (hbox1), icon_1, TRUE, TRUE, 2);
 904         gtk_misc_set_padding (GTK_MISC (icon_1), 0, 5);
 905
 906         icon_2 = gtk_image_new();
 907         gtk_widget_show (icon_2);
 908         gtk_box_pack_start (GTK_BOX (hbox1), icon_2, TRUE, TRUE, 2);
 909         gtk_misc_set_padding (GTK_MISC (icon_2), 0, 5);
 910
 911         icon_3 = gtk_image_new();
 912         gtk_widget_show (icon_3);
 913         gtk_box_pack_start (GTK_BOX (hbox1), icon_3, TRUE, TRUE, 2);
 914         gtk_misc_set_padding (GTK_MISC (icon_3), 0, 5);
 915
 916         icon_4 = gtk_image_new();
 917         gtk_widget_show (icon_4);
 918         gtk_box_pack_start (GTK_BOX (hbox1), icon_4, TRUE, TRUE, 2);
 919         gtk_misc_set_padding (GTK_MISC (icon_4), 0, 5);
 920
 921         icon_5 = gtk_image_new();
 922         gtk_widget_show (icon_5);
 923         gtk_box_pack_start (GTK_BOX (hbox1), icon_5, TRUE, TRUE, 2);
 924         gtk_misc_set_padding (GTK_MISC (icon_5), 0, 5);
 925
 926         icon_6 = gtk_image_new();
 927         gtk_widget_show (icon_6);
 928         gtk_box_pack_start (GTK_BOX (hbox1), icon_6, TRUE, TRUE, 0);
 929         gtk_misc_set_padding (GTK_MISC (icon_6), 0, 5);
 930
 931         icon_7 = gtk_image_new();
 932         gtk_widget_show (icon_7);
 933         gtk_box_pack_start (GTK_BOX (hbox1), icon_7, TRUE, TRUE, 0);
 934         gtk_misc_set_padding (GTK_MISC (icon_7), 0, 5);
 935
 936         PACK_FRAME(vbox1, frame_buttons, _("Actions"));
 937
 938         hbuttonbox1 = gtk_hbutton_box_new ();
 939         gtk_widget_show (hbuttonbox1);
 940         gtk_container_add (GTK_CONTAINER (frame_buttons), hbuttonbox1);
 941         gtk_container_set_border_width (GTK_CONTAINER (hbuttonbox1), 5);
 942         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox1), GTK_BUTTONBOX_START);
 943         gtk_box_set_spacing (GTK_BOX (hbuttonbox1), 5);
 944
 945         btn_remove = gtk_button_new_with_label (_("Remove"));
 946         gtk_widget_show (btn_remove);
 947         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_remove);
 948         gtkut_widget_set_can_default (btn_remove, TRUE);
 949
 950         g_signal_connect(G_OBJECT(btn_remove), "clicked",
 951                          G_CALLBACK(prefs_themes_btn_remove_clicked_cb),
 952                          NULL);
 953         g_signal_connect(G_OBJECT(btn_install), "clicked",
 954                          G_CALLBACK(prefs_themes_btn_install_clicked_cb),
 955                          NULL);
 956
 957         prefs_themes->window = GTK_WIDGET(window);
 958
 959         prefs_themes->name   = label_name;
 960         prefs_themes->author = label_author;
 961         prefs_themes->url    = label_url;
 962         prefs_themes->status = label_status;
 963         prefs_themes->global = label_global_status;
 964
 965         prefs_themes->icons[0] = icon_1;
 966         prefs_themes->icons[1] = icon_2;
 967         prefs_themes->icons[2] = icon_3;
 968         prefs_themes->icons[3] = icon_4;
 969         prefs_themes->icons[4] = icon_5;
 970         prefs_themes->icons[5] = icon_6;
 971         prefs_themes->icons[6] = icon_7;
 972
 973         prefs_themes->btn_remove  = btn_remove;
 974         prefs_themes->btn_install = btn_install;
 975         prefs_themes->btn_more    = btn_more;
 976
 977         prefs_themes->op_menu     = menu_themes;
 978
 979         prefs_themes->page.widget = vbox1;
 980
 981         prefs_themes_set_themes_menu(GTK_COMBO_BOX(menu_themes), tdata);
 982         renderer = gtk_cell_renderer_text_new();
 983         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(menu_themes), renderer, TRUE);
 984         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(menu_themes), renderer,
 985                                         "text", 0, NULL);
 986
 987         prefs_themes_get_theme_info(tdata);
 988         prefs_themes_display_global_stats(tdata);
 989 }
 990
 991 static void prefs_themes_destroy_widget(PrefsPage *page)
 992 {
 993         /* ThemesPage *theme = (ThemesPage *)page; */
 994 }
 995
 996 static void prefs_themes_save(PrefsPage *page)
 997 {
 998         ThemesData *tdata = prefs_themes_data;
 999         gchar      *theme_str = tdata->displayed;
1000
1001         if (!IS_CURRENT_THEME(theme_str)) {
1002                 debug_print("Changing theme to %s\n", theme_str);
1003                 g_free(prefs_common.pixmap_theme_path);
1004
1005                 prefs_common.pixmap_theme_path = g_strdup(theme_str);
1006
1007                 main_window_reflect_prefs_all_real(TRUE);
1008                 compose_reflect_prefs_pixmap_theme();
1009                 addrcompl_reflect_prefs_pixmap_theme();
1010
1011                 prefs_themes_update_buttons(tdata);
1012         }
1013 }
1014