src/prefs_themes.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2003-2007 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 2 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, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include <config.h>
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <sys/stat.h>
  30
  31 #include <glib.h>
  32 #include <glib/gi18n.h>
  33 #include <gtk/gtk.h>
  34
  35 #include "utils.h"
  36 #include "codeconv.h"
  37 #include "prefs_common.h"
  38 #include "prefs_gtk.h"
  39
  40 #include "gtk/gtkutils.h"
  41 #include "gtk/prefswindow.h"
  42 #include "gtk/filesel.h"
  43
  44 #include "stock_pixmap.h"
  45 #include "mainwindow.h"
  46 #include "compose.h"
  47 #include "alertpanel.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_use;
  74         GtkWidget *btn_remove;
  75
  76         GdkPixmap *pixmaps[PREVIEW_ICONS];
  77         GdkBitmap *masks[PREVIEW_ICONS];
  78
  79         /* gchar     *theme_path; */
  80 } ThemesPage;
  81
  82 typedef struct _ThemeInfo
  83 {
  84         gchar *name;
  85         gchar *author;
  86         gchar *url;
  87         gchar *status;
  88 } ThemeInfo;
  89
  90 typedef struct _ThemeName
  91 {
  92         gchar *name;
  93         GList *item;
  94 } ThemeName;
  95
  96 typedef struct _ThemesData
  97 {
  98         GList      *themes;
  99         GList      *names;
 100         gchar      *displayed;
 101         ThemesPage *page;
 102 } ThemesData;
 103
 104 typedef void (*FileFunc) (const gchar *filename, gpointer data);
 105
 106 typedef struct _DirInfo {
 107         gint bytes;
 108         gint files;
 109         gint pixms;
 110 } DirInfo;
 111
 112 typedef struct _CopyInfo {
 113         gchar *dest;
 114         gchar *status;
 115 } CopyInfo;
 116
 117 static ThemesData *prefs_themes_data;
 118
 119 StockPixmap prefs_themes_icons[PREVIEW_ICONS] = {
 120         STOCK_PIXMAP_DIR_CLOSE,
 121         STOCK_PIXMAP_MAIL_SEND,
 122         STOCK_PIXMAP_MAIL_RECEIVE,
 123         STOCK_PIXMAP_MAIL_ATTACH,
 124         STOCK_PIXMAP_BOOK,
 125         STOCK_PIXMAP_MIME_TEXT_PLAIN,
 126         STOCK_PIXMAP_REPLIED
 127 };
 128
 129
 130
 131 static void prefs_themes_btn_use_clicked_cb     (GtkWidget *widget, gpointer data);
 132 static void prefs_themes_btn_remove_clicked_cb  (GtkWidget *widget, gpointer data);
 133 static void prefs_themes_btn_install_clicked_cb (GtkWidget *widget, gpointer data);
 134 static void prefs_themes_menu_item_activated_cb (GtkWidget *widget, gpointer data);
 135
 136 static void prefs_themes_update_buttons         (const ThemesData *tdata);
 137 static void prefs_themes_display_global_stats   (const ThemesData *tdata);
 138 static void prefs_themes_get_theme_info         (ThemesData *tdata);
 139 static void prefs_themes_display_theme_info     (ThemesData *tdata, const ThemeInfo *info);
 140 static void prefs_themes_get_themes_and_names   (ThemesData *tdata);
 141 static int prefs_themes_cmp_name(gconstpointer a, gconstpointer b);
 142 static void prefs_themes_free_names             (ThemesData *tdata);
 143
 144 static void prefs_themes_set_themes_menu        (GtkOptionMenu *opmenu, const ThemesData *tdata);
 145
 146 static gchar *prefs_themes_get_theme_stats      (const gchar *dirname);
 147 static gboolean prefs_themes_is_system_theme    (const gchar *dirname);
 148
 149 static void prefs_themes_create_widget          (PrefsPage *page, GtkWindow *window, gpointer data);
 150 static void prefs_themes_destroy_widget         (PrefsPage *page);
 151 static void prefs_themes_save                   (PrefsPage *page);
 152
 153 static void prefs_themes_foreach_file           (const gchar *dirname, const FileFunc func, gpointer data);
 154 static void prefs_themes_file_stats             (const gchar *filename, gpointer data);
 155 static void prefs_themes_file_remove            (const gchar *filename, gpointer data);
 156 static void prefs_themes_file_install           (const gchar *filename, gpointer data);
 157
 158
 159
 160 static void prefs_themes_file_stats(const gchar *filename, gpointer data)
 161 {
 162         struct stat s;
 163         DirInfo    *di = (DirInfo *)data;
 164         gint        len;
 165
 166         if (0 == stat(filename, &s) && 0 != S_ISREG(s.st_mode)) {
 167                 di->bytes += s.st_size;
 168                 di->files++;
 169                 len = strlen(filename);
 170                 if (len > 4) {
 171                         if (filename[len - 1] == 'm' && filename[len - 2] == 'p' &&
 172                             filename[len - 3] == 'x' && filename[len - 4] == '.')
 173                                 di->pixms++;
 174                 }
 175         }
 176 }
 177
 178 static void prefs_themes_file_remove(const gchar *filename, gpointer data)
 179 {
 180         gchar **status = (gchar **)data;
 181         gchar *base;
 182
 183         if ((*status) != NULL)
 184                 return;
 185
 186         base = g_path_get_basename(filename);
 187         if (TRUE == is_dir_exist(filename)) {
 188                 if (strcmp(base, ".") != 0 && strcmp(base, "..") != 0)
 189                         g_warning("prefs_themes_file_remove(): subdir in theme dir skipped: '%s'.\n",
 190                                                 base);
 191         }
 192         else if (0 != g_unlink(filename)) {
 193                 (*status) = g_strdup(filename);
 194         }
 195         g_free(base);
 196 }
 197
 198 static void prefs_themes_file_install(const gchar *filename, gpointer data)
 199 {
 200         CopyInfo *ci = (CopyInfo *)data;
 201         gchar *base;
 202
 203         if (ci->status != NULL)
 204                 return;
 205
 206         base = g_path_get_basename(filename);
 207         if (TRUE == is_dir_exist(filename)) {
 208                 if (strcmp(base, ".") != 0 && strcmp(base, "..") !=0 )
 209                         g_warning("prefs_themes_file_install(): subdir in theme dir skipped: '%s'.\n",
 210                                                 base);
 211         }
 212         else {
 213                 gchar *fulldest;
 214
 215                 fulldest = g_strconcat(ci->dest, G_DIR_SEPARATOR_S, base, NULL);
 216
 217                 if (0 != copy_file(filename, fulldest, FALSE)) {
 218                         ci->status = g_strdup(filename);
 219                 }
 220                 g_free(fulldest);
 221         }
 222         g_free(base);
 223 }
 224
 225 static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func, gpointer data)
 226 {
 227         struct dirent *d;
 228         DIR           *dp;
 229
 230         g_return_if_fail(dirname != NULL);
 231         g_return_if_fail(func != NULL);
 232
 233         if ((dp = opendir(dirname)) == NULL) {
 234                 debug_print("directory %s not found", dirname);
 235                 return;
 236         }
 237
 238         while ((d = readdir(dp)) != NULL) {
 239                 gchar *entry;
 240                 gchar *fullentry;
 241
 242                 entry     = d->d_name;
 243                 fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
 244
 245                 (*func)(fullentry, data);
 246
 247                 g_free(fullentry);
 248         }
 249         closedir(dp);
 250 }
 251
 252 static gboolean prefs_themes_is_system_theme(const gchar *dirname)
 253 {
 254         gint len;
 255
 256         g_return_val_if_fail(dirname != NULL, FALSE);
 257
 258         len = strlen(PACKAGE_DATA_DIR);
 259         if (strlen(dirname) > len && 0 == strncmp(dirname, PACKAGE_DATA_DIR, len))
 260                 return TRUE;
 261
 262         return FALSE;
 263 }
 264
 265 static void prefs_themes_set_themes_menu(GtkOptionMenu *opmenu, const ThemesData *tdata)
 266 {
 267         GList     *themes = tdata->names;
 268         GtkWidget *menu;
 269         GtkWidget *item;
 270         gint       i = 0, active = 0;
 271         GList     *sorted_list = NULL;
 272
 273         g_return_if_fail(opmenu != NULL);
 274
 275         gtk_option_menu_remove_menu(opmenu);
 276
 277         /* sort theme data list by data name */
 278         menu = gtk_menu_new ();
 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         /* feed gtk_menu w/ sorted themes names */
 289         themes = sorted_list;
 290         while (themes != NULL) {
 291                 ThemeName *tname = (ThemeName *)(themes->data);
 292                 gchar     *tpath = (gchar *)(tname->item->data);
 293
 294                 item = gtk_menu_item_new_with_label(tname->name);
 295                 gtk_widget_show(item);
 296                 g_signal_connect(G_OBJECT(item), "activate",
 297                                  G_CALLBACK(prefs_themes_menu_item_activated_cb),
 298                                  tname->item->data);
 299                 gtk_menu_append(GTK_MENU(menu), item);
 300
 301                 if (tdata->displayed != NULL && 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         gtk_menu_set_active(GTK_MENU(menu), active);
 311         gtk_option_menu_set_menu (opmenu, menu);
 312 }
 313
 314 static int prefs_themes_cmp_name(gconstpointer a_p, gconstpointer b_p)
 315 {
 316         /* compare two ThemeData structures by their name attribute */
 317         return strcmp2((gchar *)(((ThemeName*)a_p)->name),
 318                                         (gchar *)(((ThemeName*)b_p)->name));
 319 }
 320
 321 static void prefs_themes_get_themes_and_names(ThemesData *tdata)
 322 {
 323         GList *tpaths;
 324
 325         g_return_if_fail(tdata != NULL);
 326
 327         if (tdata->themes != NULL)
 328                 stock_pixmap_themes_list_free(tdata->themes);
 329         if (tdata->names != NULL)
 330                 prefs_themes_free_names(tdata);
 331
 332         tdata->themes = stock_pixmap_themes_list_new();
 333
 334         tpaths = tdata->themes;
 335         while (tpaths != NULL) {
 336                 ThemeName *name = g_new0(ThemeName, 1);
 337                 gchar *sname = g_path_get_basename((const gchar *)(tpaths->data));
 338
 339                 if (IS_INTERNAL_THEME(sname))
 340                         name->name = g_strdup(_("Default internal theme"));
 341                 else
 342                         name->name = g_strdup(sname);
 343                 name->item = tpaths;
 344
 345                 tdata->names = g_list_append(tdata->names, name);
 346                 if (!strcmp2(tpaths->data, prefs_common.pixmap_theme_path)) {
 347                         tdata->displayed = (gchar *)tpaths->data;
 348                 }
 349                 tpaths = g_list_next(tpaths);
 350                 g_free(sname);
 351         }
 352 }
 353
 354 void prefs_themes_init(void)
 355 {
 356         ThemesData   *tdata;
 357         ThemesPage   *page;
 358         GList        *tpaths;
 359         static gchar *path[3];
 360
 361         path[0] = _("Display");
 362         path[1] = _("Themes");
 363         path[2] = NULL;
 364
 365         debug_print("Creating preferences for themes...\n");
 366
 367         tdata = g_new0(ThemesData, 1);
 368         prefs_themes_data = tdata;
 369
 370         prefs_themes_get_themes_and_names(tdata);
 371
 372         page = g_new0(ThemesPage, 1);
 373
 374         page->page.path = path;
 375         page->page.create_widget = prefs_themes_create_widget;
 376         page->page.destroy_widget = prefs_themes_destroy_widget;
 377         page->page.save_page = prefs_themes_save;
 378         page->page.weight = 130.0;
 379         prefs_gtk_register_page((PrefsPage *) page);
 380
 381         tdata->page = page;
 382
 383         tpaths = g_list_first(tdata->themes);
 384         if (tdata->displayed == NULL)
 385                 tdata->displayed = (gchar *)(tpaths->data);
 386 }
 387
 388 static void prefs_themes_free_names(ThemesData *tdata)
 389 {
 390         GList *names;
 391
 392         names = tdata->names;
 393         while (names != NULL) {
 394                 ThemeName *tn = (ThemeName *)(names->data);
 395
 396                 tn->item = NULL;
 397                 g_free(tn->name);
 398                 g_free(tn);
 399
 400                 names = g_list_next(names);
 401         }
 402         g_list_free(names);
 403         tdata->names = NULL;
 404 }
 405
 406 void prefs_themes_done(void)
 407 {
 408         ThemesData *tdata = prefs_themes_data;
 409
 410         debug_print("Finished preferences for themes.\n");
 411
 412         stock_pixmap_themes_list_free(tdata->themes);
 413         prefs_themes_free_names(tdata);
 414         g_free(tdata->page);
 415         g_free(tdata);
 416 }
 417
 418 static void prefs_themes_btn_use_clicked_cb(GtkWidget *widget, gpointer data)
 419 {
 420         ThemesData *tdata = prefs_themes_data;
 421         gchar      *theme_str;
 422
 423         theme_str = tdata->displayed;
 424
 425                 g_free(prefs_common.pixmap_theme_path);
 426
 427         prefs_common.pixmap_theme_path = g_strdup(theme_str);
 428
 429         main_window_reflect_prefs_all_real(TRUE);
 430         compose_reflect_prefs_pixmap_theme();
 431
 432         prefs_themes_update_buttons(tdata);
 433 }
 434
 435 static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
 436 {
 437         ThemesData *tdata = prefs_themes_data;
 438         gchar      *theme_str;
 439         gchar      *alert_title = NULL;
 440         AlertValue  val = 0;
 441         gchar      *tmp = NULL;
 442
 443         theme_str = tdata->displayed;
 444
 445         tmp = g_path_get_basename(theme_str);
 446
 447         if (IS_SYSTEM_THEME(theme_str)) {
 448                 if (getuid() != 0) {
 449                         alertpanel_error(_("Only root can remove system themes"));
 450                         return;
 451                 }
 452                 alert_title = g_strdup_printf(_("Remove system theme '%s'"), tmp);
 453         }
 454         if (NULL == alert_title) {
 455                 alert_title = g_strdup_printf(_("Remove theme '%s'"), tmp);
 456         }
 457
 458         g_free(tmp);
 459
 460         val = alertpanel(alert_title,
 461                          _("Are you sure you want to remove this theme?"),
 462                          GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 463         g_free(alert_title);
 464
 465         if (G_ALERTALTERNATE == val) {
 466                 gchar *status = NULL;
 467
 468                 prefs_themes_foreach_file(theme_str, prefs_themes_file_remove, &status);
 469                 if (0 != rmdir(theme_str)) {
 470                         if (status != NULL) {
 471                                 alertpanel_error(_("File %s failed\nwhile removing theme."), status);
 472                                 g_free(status);
 473                         }
 474                         else
 475                                 alertpanel_error(_("Removing theme directory failed."));
 476                 }
 477                 else {
 478                         alertpanel_notice(_("Theme removed succesfully"));
 479                         /* update interface back to first theme */
 480                         prefs_themes_get_themes_and_names(tdata);
 481                         prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
 482                         prefs_themes_display_global_stats(tdata);
 483                         tdata->displayed = (gchar *)((g_list_first(tdata->themes))->data);
 484                         prefs_themes_get_theme_info(tdata);
 485                 }
 486         }
 487 }
 488
 489 static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data)
 490 {
 491         gchar      *filename, *source;
 492         gchar      *themeinfo, *themename;
 493         gchar      *alert_title = NULL;
 494         CopyInfo   *cinfo;
 495         AlertValue  val = 0;
 496         ThemesData *tdata = prefs_themes_data;
 497
 498         filename = filesel_select_file_open_folder(_("Select theme folder"), NULL);
 499         if (filename == NULL)
 500                 return;
 501
 502         if (filename[strlen(filename) - 1] != G_DIR_SEPARATOR)
 503                 filename = g_strconcat(filename, G_DIR_SEPARATOR_S, NULL);
 504         else
 505                 filename = g_strdup(filename);
 506
 507         cinfo = g_new0(CopyInfo, 1);
 508         source = g_path_get_dirname(filename);
 509         themename = g_path_get_basename(source);
 510         debug_print("Installing '%s' theme from %s\n", themename, filename);
 511
 512         themeinfo = g_strconcat(source, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 513         alert_title = g_strdup_printf(_("Install theme '%s'"), themename);
 514         if (file_exist(themeinfo, FALSE) == FALSE) {
 515                 val = alertpanel(alert_title,
 516                                  _("This folder doesn't seem to be a theme folder.\nInstall anyway?"),
 517                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 518                 if (G_ALERTALTERNATE != val)
 519                         goto end_inst;
 520         }
 521         if (getuid() == 0) {
 522                 val = alertpanel(alert_title,
 523                                  _("Do you want to install theme for all users?"),
 524                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 525                 switch (val) {
 526                 case G_ALERTALTERNATE:
 527                         cinfo->dest = g_strconcat(PACKAGE_DATA_DIR, G_DIR_SEPARATOR_S,
 528                                                   PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 529                                                   themename, NULL);
 530                         break;
 531                 case G_ALERTDEFAULT:
 532                         break;
 533                 default:
 534                         goto end_inst;
 535                 }
 536         }
 537         g_free(alert_title);
 538         if (cinfo->dest == NULL) {
 539                 cinfo->dest = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, RC_DIR,
 540                                           G_DIR_SEPARATOR_S, PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 541                                           themename, NULL);
 542         }
 543         if (TRUE == is_dir_exist(cinfo->dest)) {
 544                 alertpanel_error(_("A theme with the same name is\nalready installed in this location"));
 545                 goto end_inst;
 546         }
 547         if (0 != make_dir_hier(cinfo->dest)) {
 548                 alertpanel_error(_("Couldn't create destination directory"));
 549                 goto end_inst;
 550         }
 551         prefs_themes_foreach_file(source, prefs_themes_file_install, cinfo);
 552         if (cinfo->status == NULL) {
 553                 GList *insted;
 554
 555                 /* update interface to show newly installed theme */
 556                 prefs_themes_get_themes_and_names(tdata);
 557                 insted = g_list_find_custom(tdata->themes,
 558                                             (gpointer)(cinfo->dest),
 559                                             (GCompareFunc)strcmp2);
 560                 if (NULL != insted) {
 561                         alertpanel_notice(_("Theme installed succesfully"));
 562                         tdata->displayed = (gchar *)(insted->data);
 563                         prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
 564                         prefs_themes_display_global_stats(tdata);
 565                         prefs_themes_get_theme_info(tdata);
 566                 }
 567                 else
 568                         alertpanel_error(_("Failed installing theme"));
 569         }
 570         else
 571                 alertpanel_error(_("File %s failed\nwhile installing theme."), cinfo->status);
 572 end_inst:
 573         g_free(cinfo->dest);
 574         g_free(filename);
 575         g_free(source);
 576         g_free(themeinfo);
 577         g_free(cinfo);
 578         g_free(themename);
 579 }
 580
 581 static void prefs_themes_menu_item_activated_cb(GtkWidget *widget, gpointer data)
 582 {
 583         ThemesData *tdata = prefs_themes_data;
 584         gchar      *path = (gchar *)data;
 585
 586         g_return_if_fail(path != NULL);
 587
 588         tdata->displayed = path;
 589         prefs_themes_get_theme_info(tdata);
 590 }
 591
 592 static void prefs_themes_update_buttons(const ThemesData *tdata)
 593 {
 594         ThemesPage *theme = tdata->page;
 595         gboolean    can_rem, can_use;
 596
 597         can_use = !IS_CURRENT_THEME(tdata->displayed);
 598         can_rem = can_use && !IS_INTERNAL_THEME(tdata->displayed);
 599
 600         if (theme->btn_use != NULL)
 601                 gtk_widget_set_sensitive(theme->btn_use, can_use);
 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_pixmap_gdk(theme->window, prefs_themes_icons[i],
 636                                 &(theme->pixmaps[i]), &(theme->masks[i]));
 637                 gtk_image_set_from_pixmap(GTK_IMAGE(theme->icons[i]),
 638                                 theme->pixmaps[i], theme->masks[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         fgets(line, INFOFILE_LINE_LEN, finfo); \
 680         if ((len = strlen(line)) > 0) { \
 681                 if (line[len - 1] == '\n') line[len - 1] = '\0'; \
 682         } \
 683         else { \
 684                 strcpy(line, _("Unknown")); \
 685         }
 686
 687 static void prefs_themes_get_theme_info(ThemesData *tdata)
 688 {
 689         FILE  *finfo;
 690         gchar *sinfo;
 691         gchar *path;
 692         gchar  line[INFOFILE_LINE_LEN];
 693         gint   len;
 694         ThemeInfo *info;
 695         ThemesPage *theme = tdata->page;
 696
 697         g_return_if_fail(theme != NULL);
 698         path = tdata->displayed;
 699         g_return_if_fail(path != NULL);
 700
 701         debug_print("Getting theme info for %s\n", path);
 702
 703         info = g_new0(ThemeInfo, 1);
 704
 705         if (IS_INTERNAL_THEME(path)) {
 706                 info->name = g_strdup(_("Default internal theme"));
 707                 info->author = g_strdup(_("The Claws Mail Team"));
 708                 info->url = g_strdup(HOMEPAGE_URI);
 709                 info->status = g_strdup_printf(_("Internal theme has %d icons"), N_STOCK_PIXMAPS);
 710         }
 711         else {
 712                 sinfo = g_strconcat(path, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 713                 finfo = g_fopen(sinfo, "r");
 714                 if (finfo == NULL) {
 715                         info->name = g_strdup(_("No info file available for this theme"));
 716                         info->author = g_strdup(_("Unknown"));
 717                         info->url = g_strdup(_("Unknown"));
 718                 }
 719                 else {
 720                         FGETS_INFOFILE_LINE()
 721                         info->name = g_strdup(line);
 722                         FGETS_INFOFILE_LINE()
 723                         info->author = g_strdup(line);
 724                         FGETS_INFOFILE_LINE()
 725                         info->url = g_strdup(line);
 726
 727                         fclose(finfo);
 728                 }
 729                 g_free(sinfo);
 730
 731                 info->status = prefs_themes_get_theme_stats(path);
 732                 if (info->status == NULL) {
 733                         info->status = g_strdup(_("Error: couldn't get theme status"));
 734                 }
 735         }
 736
 737         prefs_themes_display_theme_info(tdata, info);
 738
 739         g_free(info->name);
 740         g_free(info->author);
 741         g_free(info->url);
 742         g_free(info->status);
 743
 744         g_free(info);
 745 }
 746
 747 #undef FGETS_INFOFILE_LINE
 748
 749 static gchar *prefs_themes_get_theme_stats(const gchar *dirname)
 750 {
 751         gchar   *stats;
 752         DirInfo *dinfo;
 753
 754         dinfo = g_new0(DirInfo, 1);
 755
 756         prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
 757         stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
 758                                 dinfo->files, dinfo->pixms, to_human_readable(dinfo->bytes));
 759
 760         g_free(dinfo);
 761         return stats;
 762 }
 763
 764 /* BEGIN GLADE CODE */
 765 /* This is a dummy pixmap we use when a pixmap can't be found. */
 766 static char *dummy_pixmap_xpm[] = {
 767         /* columns rows colors chars-per-pixel */
 768         "1 1 1 1",
 769         "  c None",
 770         /* pixels */
 771         " "
 772 };
 773
 774 /* This is an internally used function to create pixmaps. */
 775 static GtkWidget* create_dummy_pixmap(GtkWidget *widget)
 776 {
 777         GdkColormap *colormap;
 778         GdkPixmap *gdkpixmap;
 779         GdkBitmap *mask;
 780         GtkWidget *pixmap;
 781
 782         colormap = gtk_widget_get_colormap (widget);
 783         gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask,
 784                         NULL, dummy_pixmap_xpm);
 785         if (gdkpixmap == NULL)
 786                 g_error ("Couldn't create replacement pixmap.");
 787         pixmap = gtk_image_new_from_pixmap(gdkpixmap, mask);
 788         g_object_unref (gdkpixmap);
 789         g_object_unref (mask);
 790         return pixmap;
 791 }
 792 /* END GLADE CODE */
 793
 794 /* glade generates some calls to a create_pixmap support function
 795  * we don't really need. */
 796 #define create_pixmap(widget,filename) create_dummy_pixmap(widget)
 797
 798 static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpointer data)
 799 {
 800         ThemesPage *prefs_themes = (ThemesPage *)page;
 801         ThemesData *tdata = prefs_themes_data;
 802
 803         GtkWidget *vbox1;
 804         GtkWidget *frame1;
 805         GtkWidget *vbox2;
 806         GtkWidget *hbox3;
 807         GtkWidget *menu_themes;
 808         GtkWidget *menu_themes_menu;
 809         GtkWidget *glade_menuitem;
 810         GtkWidget *btn_install;
 811         GtkWidget *btn_more;
 812         GtkWidget *label_global_status;
 813         GtkWidget *frame_info;
 814         GtkWidget *table1;
 815         GtkWidget *label1;
 816         GtkWidget *label2;
 817         GtkWidget *label3;
 818         GtkWidget *label_name;
 819         GtkWidget *label_author;
 820         GtkWidget *label_url;
 821         GtkWidget *label4;
 822         GtkWidget *label_status;
 823         GtkWidget *frame_preview;
 824         GtkWidget *hbox1;
 825         GtkWidget *icon_1;
 826         GtkWidget *icon_2;
 827         GtkWidget *icon_3;
 828         GtkWidget *icon_4;
 829         GtkWidget *icon_5;
 830         GtkWidget *icon_6;
 831         GtkWidget *icon_7;
 832         GtkWidget *frame_buttons;
 833         GtkWidget *hbuttonbox1;
 834         GtkWidget *btn_use;
 835         GtkWidget *btn_remove;
 836
 837         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 838         gtk_container_set_border_width (GTK_CONTAINER (vbox1), VBOX_BORDER);
 839         gtk_widget_show (vbox1);
 840
 841         vbox2 = gtkut_get_options_frame(vbox1, &frame1, _("Selector"));
 842
 843         hbox3 = gtk_hbox_new (FALSE, 5);
 844         gtk_widget_show (hbox3);
 845         gtk_box_pack_start (GTK_BOX (vbox2), hbox3, FALSE, FALSE, 0);
 846         gtk_container_set_border_width (GTK_CONTAINER (hbox3), 5);
 847
 848         menu_themes = gtk_option_menu_new ();
 849         gtk_widget_show (menu_themes);
 850         gtk_box_pack_start (GTK_BOX (hbox3), menu_themes, FALSE, FALSE, 0);
 851         menu_themes_menu = gtk_menu_new ();
 852         glade_menuitem = gtk_menu_item_new_with_label ("");
 853         gtk_widget_show (glade_menuitem);
 854         gtk_menu_append (GTK_MENU (menu_themes_menu), glade_menuitem);
 855         gtk_option_menu_set_menu (GTK_OPTION_MENU (menu_themes), menu_themes_menu);
 856
 857         btn_install = gtk_button_new_with_label (_("Install new..."));
 858         gtk_widget_show (btn_install);
 859         gtk_box_pack_start (GTK_BOX (hbox3), btn_install, FALSE, FALSE, 0);
 860         GTK_WIDGET_SET_FLAGS (btn_install, GTK_CAN_DEFAULT);
 861
 862         btn_more = gtkut_get_link_btn((GtkWidget *)window, THEMES_URI, _("Get more..."));
 863         gtk_widget_show (btn_more);
 864         gtk_box_pack_start (GTK_BOX (hbox3), btn_more, FALSE, FALSE, 0);
 865
 866         label_global_status = gtk_label_new ("");
 867         gtk_widget_show (label_global_status);
 868         gtk_box_pack_start (GTK_BOX (vbox2), label_global_status, FALSE, FALSE, 0);
 869         gtk_label_set_justify (GTK_LABEL (label_global_status), GTK_JUSTIFY_LEFT);
 870         gtk_misc_set_alignment (GTK_MISC (label_global_status), 0, 0.5);
 871         gtk_misc_set_padding (GTK_MISC (label_global_status), 6, 0);
 872
 873         PACK_FRAME(vbox1, frame_info, _("Information"));
 874
 875         table1 = gtk_table_new (4, 2, FALSE);
 876         gtk_widget_show (table1);
 877         gtk_container_add (GTK_CONTAINER (frame_info), table1);
 878
 879         label1 = gtk_label_new (_("Name: "));
 880         gtk_widget_show (label1);
 881         gtk_table_attach (GTK_TABLE (table1), label1, 0, 1, 0, 1,
 882                         (GtkAttachOptions) (GTK_FILL),
 883                         (GtkAttachOptions) (0), 8, 2);
 884         gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
 885         gtk_misc_set_alignment (GTK_MISC (label1), 0, 0.5);
 886
 887         label2 = gtk_label_new (_("Author: "));
 888         gtk_widget_show (label2);
 889         gtk_table_attach (GTK_TABLE (table1), label2, 0, 1, 1, 2,
 890                         (GtkAttachOptions) (GTK_FILL),
 891                         (GtkAttachOptions) (0), 8, 2);
 892         gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
 893         gtk_misc_set_alignment (GTK_MISC (label2), 0, 0.5);
 894
 895         label3 = gtk_label_new (_("URL:"));
 896         gtk_widget_show (label3);
 897         gtk_table_attach (GTK_TABLE (table1), label3, 0, 1, 2, 3,
 898                         (GtkAttachOptions) (GTK_FILL),
 899                         (GtkAttachOptions) (0), 8, 2);
 900         gtk_misc_set_alignment (GTK_MISC (label3), 0, 0.5);
 901
 902         label_name = gtk_label_new ("");
 903         gtk_widget_show (label_name);
 904         gtk_table_attach (GTK_TABLE (table1), label_name, 1, 2, 0, 1,
 905                         (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 906                         (GtkAttachOptions) (0), 0, 0);
 907         gtk_misc_set_alignment (GTK_MISC (label_name), 0, 0.5);
 908
 909         label_author = gtk_label_new ("");
 910         gtk_widget_show (label_author);
 911         gtk_table_attach (GTK_TABLE (table1), label_author, 1, 2, 1, 2,
 912                         (GtkAttachOptions) (GTK_FILL),
 913                         (GtkAttachOptions) (0), 0, 0);
 914         gtk_misc_set_alignment (GTK_MISC (label_author), 0, 0.5);
 915
 916         label_url = gtk_label_new ("");
 917         gtk_widget_show (label_url);
 918         gtk_table_attach (GTK_TABLE (table1), label_url, 1, 2, 2, 3,
 919                         (GtkAttachOptions) (GTK_FILL),
 920                         (GtkAttachOptions) (0), 0, 0);
 921         gtk_misc_set_alignment (GTK_MISC (label_url), 0, 0.5);
 922
 923         label4 = gtk_label_new (_("Status:"));
 924         gtk_widget_show (label4);
 925         gtk_table_attach (GTK_TABLE (table1), label4, 0, 1, 3, 4,
 926                         (GtkAttachOptions) (GTK_FILL),
 927                         (GtkAttachOptions) (0), 8, 2);
 928         gtk_misc_set_alignment (GTK_MISC (label4), 0, 0.5);
 929
 930         label_status = gtk_label_new ("");
 931         gtk_widget_show (label_status);
 932         gtk_table_attach (GTK_TABLE (table1), label_status, 1, 2, 3, 4,
 933                         (GtkAttachOptions) (GTK_FILL),
 934                         (GtkAttachOptions) (0), 0, 0);
 935         gtk_misc_set_alignment (GTK_MISC (label_status), 0, 0.5);
 936
 937         PACK_FRAME(vbox1, frame_preview, _("Preview"));
 938
 939         hbox1 = gtk_hbox_new (FALSE, 0);
 940         gtk_widget_show (hbox1);
 941         gtk_container_add (GTK_CONTAINER (frame_preview), hbox1);
 942
 943         icon_1 = create_pixmap (vbox1, NULL);
 944         gtk_widget_show (icon_1);
 945         gtk_box_pack_start (GTK_BOX (hbox1), icon_1, TRUE, TRUE, 2);
 946         gtk_misc_set_padding (GTK_MISC (icon_1), 0, 5);
 947
 948         icon_2 = create_pixmap (vbox1, NULL);
 949         gtk_widget_show (icon_2);
 950         gtk_box_pack_start (GTK_BOX (hbox1), icon_2, TRUE, TRUE, 2);
 951         gtk_misc_set_padding (GTK_MISC (icon_2), 0, 5);
 952
 953         icon_3 = create_pixmap (vbox1, NULL);
 954         gtk_widget_show (icon_3);
 955         gtk_box_pack_start (GTK_BOX (hbox1), icon_3, TRUE, TRUE, 2);
 956         gtk_misc_set_padding (GTK_MISC (icon_3), 0, 5);
 957
 958         icon_4 = create_pixmap (vbox1, NULL);
 959         gtk_widget_show (icon_4);
 960         gtk_box_pack_start (GTK_BOX (hbox1), icon_4, TRUE, TRUE, 2);
 961         gtk_misc_set_padding (GTK_MISC (icon_4), 0, 5);
 962
 963         icon_5 = create_pixmap (vbox1, NULL);
 964         gtk_widget_show (icon_5);
 965         gtk_box_pack_start (GTK_BOX (hbox1), icon_5, TRUE, TRUE, 2);
 966         gtk_misc_set_padding (GTK_MISC (icon_5), 0, 5);
 967
 968         icon_6 = create_pixmap (vbox1, NULL);
 969         gtk_widget_show (icon_6);
 970         gtk_box_pack_start (GTK_BOX (hbox1), icon_6, TRUE, TRUE, 0);
 971         gtk_misc_set_padding (GTK_MISC (icon_6), 0, 5);
 972
 973         icon_7 = create_pixmap (vbox1, NULL);
 974         gtk_widget_show (icon_7);
 975         gtk_box_pack_start (GTK_BOX (hbox1), icon_7, TRUE, TRUE, 0);
 976         gtk_misc_set_padding (GTK_MISC (icon_7), 0, 5);
 977
 978         PACK_FRAME(vbox1, frame_buttons, _("Actions"));
 979
 980         hbuttonbox1 = gtk_hbutton_box_new ();
 981         gtk_widget_show (hbuttonbox1);
 982         gtk_container_add (GTK_CONTAINER (frame_buttons), hbuttonbox1);
 983         gtk_container_set_border_width (GTK_CONTAINER (hbuttonbox1), 5);
 984         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox1), GTK_BUTTONBOX_START);
 985         gtk_box_set_spacing (GTK_BOX (hbuttonbox1), 5);
 986
 987         btn_use = gtk_button_new_with_label (_("Use this"));
 988         gtk_widget_show (btn_use);
 989         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_use);
 990         GTK_WIDGET_SET_FLAGS (btn_use, GTK_CAN_DEFAULT);
 991
 992         btn_remove = gtk_button_new_with_label (_("Remove"));
 993         gtk_widget_show (btn_remove);
 994         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_remove);
 995         GTK_WIDGET_SET_FLAGS (btn_remove, GTK_CAN_DEFAULT);
 996
 997         g_signal_connect(G_OBJECT(btn_use), "clicked",
 998                          G_CALLBACK(prefs_themes_btn_use_clicked_cb),
 999                          NULL);
1000         g_signal_connect(G_OBJECT(btn_remove), "clicked",
1001                          G_CALLBACK(prefs_themes_btn_remove_clicked_cb),
1002                          NULL);
1003         g_signal_connect(G_OBJECT(btn_install), "clicked",
1004                          G_CALLBACK(prefs_themes_btn_install_clicked_cb),
1005                          NULL);
1006
1007         prefs_themes->window = GTK_WIDGET(window);
1008
1009         prefs_themes->name   = label_name;
1010         prefs_themes->author = label_author;
1011         prefs_themes->url    = label_url;
1012         prefs_themes->status = label_status;
1013         prefs_themes->global = label_global_status;
1014
1015         prefs_themes->icons[0] = icon_1;
1016         prefs_themes->icons[1] = icon_2;
1017         prefs_themes->icons[2] = icon_3;
1018         prefs_themes->icons[3] = icon_4;
1019         prefs_themes->icons[4] = icon_5;
1020         prefs_themes->icons[5] = icon_6;
1021         prefs_themes->icons[6] = icon_7;
1022
1023         prefs_themes->btn_use     = btn_use;
1024         prefs_themes->btn_remove  = btn_remove;
1025         prefs_themes->btn_install = btn_install;
1026         prefs_themes->btn_more    = btn_more;
1027
1028         prefs_themes->op_menu     = menu_themes;
1029
1030         prefs_themes->page.widget = vbox1;
1031
1032         prefs_themes_set_themes_menu(GTK_OPTION_MENU(prefs_themes->op_menu), tdata);
1033
1034         prefs_themes_get_theme_info(tdata);
1035         prefs_themes_display_global_stats(tdata);
1036 }
1037
1038 static void prefs_themes_destroy_widget(PrefsPage *page)
1039 {
1040         /* ThemesPage *theme = (ThemesPage *)page; */
1041 }
1042
1043 static void prefs_themes_save(PrefsPage *page)
1044 {
1045         /* ThemesPage *theme = (ThemesPage *)page; */
1046 }
1047