src/prefs_themes.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2003-2004 Hiroyuki Yamamoto & the Sylpheed-Claws 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 <gtk/gtk.h>
  33
  34 #include "intl.h"
  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_MAIL,
 121         STOCK_PIXMAP_MAIL_RECEIVE,
 122         STOCK_PIXMAP_DOWN_ARROW,
 123         STOCK_PIXMAP_MAIL_SEND_QUEUE,
 124         STOCK_PIXMAP_BOOK,
 125         STOCK_PIXMAP_MIME_TEXT_HTML,
 126         STOCK_PIXMAP_PRIVACY_PASSED
 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_btn_more_clicked_cb    (GtkWidget *widget, gpointer data);
 135 static void prefs_themes_menu_item_activated_cb (GtkWidget *widget, gpointer data);
 136
 137 static void prefs_themes_update_buttons         (const ThemesData *tdata);
 138 static void prefs_themes_display_global_stats   (const ThemesData *tdata);
 139 static void prefs_themes_get_theme_info         (ThemesData *tdata);
 140 static void prefs_themes_display_theme_info     (ThemesData *tdata, const ThemeInfo *info);
 141 static void prefs_themes_get_themes_and_names   (ThemesData *tdata);
 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 *name;
 182
 183         if ((*status) != NULL)
 184                 return;
 185
 186         name = g_basename(filename);
 187         if (TRUE == is_dir_exist(filename)) {
 188                 if (!((name[0] == '.') || (name[0] == '.' && name[1] == '.')))
 189                         g_warning("prefs_themes_file_remove(): subdir in theme dir skipped.\n");
 190         }
 191         else if (0 != unlink(filename)) {
 192                 (*status) = g_strdup(filename);
 193         }
 194 }
 195
 196 static void prefs_themes_file_install(const gchar *filename, gpointer data)
 197 {
 198         CopyInfo *ci = (CopyInfo *)data;
 199         gchar *name;
 200
 201         if (ci->status != NULL)
 202                 return;
 203
 204         name = g_basename(filename);
 205         if (TRUE == is_dir_exist(filename)) {
 206                 if (!((name[0] == '.') || (name[0] == '.' && name[1] == '.')))
 207                         g_warning("prefs_themes_file_install(): subdir in theme dir skipped.\n");
 208         }
 209         else {
 210                 gchar *fulldest;
 211
 212                 fulldest = g_strconcat(ci->dest, G_DIR_SEPARATOR_S, name, NULL);
 213
 214                 if (0 != copy_file(filename, fulldest, FALSE)) {
 215                         ci->status = g_strdup(filename);
 216                 }
 217                 g_free(fulldest);
 218         }
 219 }
 220
 221 static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func, gpointer data)
 222 {
 223         struct dirent *d;
 224         DIR           *dp;
 225
 226         g_return_if_fail(dirname != NULL);
 227         g_return_if_fail(func != NULL);
 228
 229         if ((dp = opendir(dirname)) == NULL) {
 230                 debug_print("directory %s not found", dirname);
 231                 return;
 232         }
 233
 234         while ((d = readdir(dp)) != NULL) {
 235                 gchar *entry;
 236                 gchar *fullentry;
 237
 238                 entry     = d->d_name;
 239                 fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
 240
 241                 (*func)(fullentry, data);
 242
 243                 g_free(fullentry);
 244         }
 245 }
 246
 247 static gboolean prefs_themes_is_system_theme(const gchar *dirname)
 248 {
 249         gint len;
 250
 251         g_return_val_if_fail(dirname != NULL, FALSE);
 252
 253         len = strlen(PACKAGE_DATA_DIR);
 254         if (strlen(dirname) > len && 0 == strncmp(dirname, PACKAGE_DATA_DIR, len))
 255                 return TRUE;
 256
 257         return FALSE;
 258 }
 259
 260 static void prefs_themes_set_themes_menu(GtkOptionMenu *opmenu, const ThemesData *tdata)
 261 {
 262         GList     *themes = tdata->names;
 263         GtkWidget *menu;
 264         GtkWidget *item;
 265         gint       i = 0, active = 0;
 266
 267         g_return_if_fail(opmenu != NULL);
 268
 269         gtk_option_menu_remove_menu(opmenu);
 270
 271         menu = gtk_menu_new ();
 272         while (themes != NULL) {
 273                 ThemeName *tname = (ThemeName *)(themes->data);
 274                 gchar     *tpath = (gchar *)(tname->item->data);
 275
 276                 item = gtk_menu_item_new_with_label(tname->name);
 277                 gtk_widget_show(item);
 278                 g_signal_connect(G_OBJECT(item), "activate",
 279                                  G_CALLBACK(prefs_themes_menu_item_activated_cb),
 280                                  tname->item->data);
 281                 gtk_menu_append(GTK_MENU(menu), item);
 282
 283                 if (tdata->displayed != NULL && tdata->displayed == tpath)
 284                         active = i;
 285
 286                 themes = g_list_next(themes);
 287                 ++i;
 288         }
 289
 290         gtk_menu_set_active(GTK_MENU(menu), active);
 291         gtk_option_menu_set_menu (opmenu, menu);
 292 }
 293
 294 static void prefs_themes_get_themes_and_names(ThemesData *tdata)
 295 {
 296         GList *tpaths;
 297
 298         g_return_if_fail(tdata != NULL);
 299
 300         if (tdata->themes != NULL)
 301                 stock_pixmap_themes_list_free(tdata->themes);
 302         if (tdata->names != NULL)
 303                 prefs_themes_free_names(tdata);
 304
 305         tdata->themes = stock_pixmap_themes_list_new();
 306
 307         tpaths = tdata->themes;
 308         while (tpaths != NULL) {
 309                 ThemeName *name = g_new0(ThemeName, 1);
 310                 gchar     *sname = g_basename((gchar *)(tpaths->data));
 311
 312                 if (IS_INTERNAL_THEME(sname))
 313                         name->name = g_strdup(_("Default internal theme"));
 314                 else
 315                         name->name = g_strdup(sname);
 316                 name->item = tpaths;
 317
 318                 tdata->names = g_list_append(tdata->names, name);
 319                 tpaths = g_list_next(tpaths);
 320         }
 321 }
 322
 323 void prefs_themes_init(void)
 324 {
 325         ThemesData   *tdata;
 326         ThemesPage   *page;
 327         GList        *tpaths;
 328         static gchar *path[3];
 329
 330         path[0] = _("Display");
 331         path[1] = _("Themes");
 332         path[2] = NULL;
 333
 334         debug_print("Creating prefereces for themes...\n");
 335
 336         tdata = g_new0(ThemesData, 1);
 337         prefs_themes_data = tdata;
 338
 339         prefs_themes_get_themes_and_names(tdata);
 340
 341         page = g_new0(ThemesPage, 1);
 342
 343         page->page.path = path;
 344         page->page.create_widget = prefs_themes_create_widget;
 345         page->page.destroy_widget = prefs_themes_destroy_widget;
 346         page->page.save_page = prefs_themes_save;
 347         page->page.weight = 15.0;
 348         prefs_gtk_register_page((PrefsPage *) page);
 349
 350         tdata->page = page;
 351
 352         tpaths = g_list_first(tdata->themes);
 353         tdata->displayed = (gchar *)(tpaths->data);
 354 }
 355
 356 static void prefs_themes_free_names(ThemesData *tdata)
 357 {
 358         GList *names;
 359
 360         names = tdata->names;
 361         while (names != NULL) {
 362                 ThemeName *tn = (ThemeName *)(names->data);
 363
 364                 tn->item = NULL;
 365                 g_free(tn->name);
 366                 g_free(tn);
 367
 368                 names = g_list_next(names);
 369         }
 370         g_list_free(names);
 371         tdata->names = NULL;
 372 }
 373
 374 void prefs_themes_done(void)
 375 {
 376         ThemesData *tdata = prefs_themes_data;
 377
 378         debug_print("Finished prefereces for themes.\n");
 379
 380         stock_pixmap_themes_list_free(tdata->themes);
 381         prefs_themes_free_names(tdata);
 382         g_free(tdata->page);
 383         g_free(tdata);
 384 }
 385
 386 static void prefs_themes_btn_use_clicked_cb(GtkWidget *widget, gpointer data)
 387 {
 388         ThemesData *tdata = prefs_themes_data;
 389         gchar      *theme_str;
 390
 391         theme_str = tdata->displayed;
 392
 393         if (prefs_common.pixmap_theme_path != NULL)
 394                 g_free(prefs_common.pixmap_theme_path);
 395
 396         prefs_common.pixmap_theme_path = g_strdup(theme_str);
 397
 398         main_window_reflect_prefs_all_real(TRUE);
 399         compose_reflect_prefs_pixmap_theme();
 400
 401         prefs_themes_update_buttons(tdata);
 402 }
 403
 404 static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
 405 {
 406         ThemesData *tdata = prefs_themes_data;
 407         gchar      *theme_str;
 408         gchar      *alert_title = NULL;
 409         AlertValue  val = 0;
 410
 411         theme_str = tdata->displayed;
 412
 413         if (IS_SYSTEM_THEME(theme_str)) {
 414                 if (getuid() != 0) {
 415                         alertpanel_error(_("Only root can remove system themes"));
 416                         return;
 417                 }
 418                 alert_title = g_strdup_printf(_("Remove system theme '%s'"),
 419                                               g_basename(theme_str));
 420         }
 421         if (NULL == alert_title) {
 422                 alert_title = g_strdup_printf(_("Remove theme '%s'"),
 423                                               g_basename(theme_str));
 424         }
 425         val = alertpanel(alert_title,
 426                          _("Are you sure you want to remove this theme?"),
 427                          _("No"), _("Yes"), _("Cancel"));
 428         g_free(alert_title);
 429         if (G_ALERTALTERNATE == val) {
 430                 gchar *status = NULL;
 431
 432                 prefs_themes_foreach_file(theme_str, prefs_themes_file_remove, &status);
 433                 if (0 != rmdir(theme_str)) {
 434                         if (status != NULL) {
 435                                 alertpanel_error(_("File %s failed\nwhile removing theme."), status);
 436                                 g_free(status);
 437                         }
 438                         else
 439                                 alertpanel_error(_("Removing theme directory failed."));
 440                 }
 441                 else {
 442                         alertpanel_notice(_("Theme removed succesfully"));
 443                         /* update interface back to first theme */
 444                         prefs_themes_get_themes_and_names(tdata);
 445                         prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
 446                         prefs_themes_display_global_stats(tdata);
 447                         tdata->displayed = (gchar *)((g_list_first(tdata->themes))->data);
 448                         prefs_themes_get_theme_info(tdata);
 449                 }
 450         }
 451 }
 452
 453 static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data)
 454 {
 455         gchar      *filename, *source;
 456         gchar      *themeinfo, *themename;
 457         gchar      *alert_title = NULL;
 458         CopyInfo   *cinfo;
 459         AlertValue  val = 0;
 460         ThemesData *tdata = prefs_themes_data;
 461
 462         filename = filesel_select_file_open_folder(_("Select theme folder"), NULL);
 463         if (filename == NULL)
 464                 return;
 465
 466         cinfo = g_new0(CopyInfo, 1);
 467         source = g_path_get_dirname(filename);
 468         themename = g_basename(source);
 469         debug_print("Installing '%s' theme from %s\n", themename, filename);
 470
 471         themeinfo = g_strconcat(source, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 472         alert_title = g_strdup_printf(_("Install theme '%s'"), themename);
 473         if (file_exist(themeinfo, FALSE) == FALSE) {
 474                 val = alertpanel(alert_title,
 475                                  _("This folder doesn't seem to be a theme folder.\nInstall anyway?"),
 476                                  _("Yes"), _("No"), _("Cancel"));
 477                 if (G_ALERTDEFAULT != val)
 478                         goto end_inst;
 479         }
 480         if (getuid() == 0) {
 481                 val = alertpanel(alert_title,
 482                                  _("Do you want to install theme for all users?"),
 483                                  _("Yes"), _("No"), _("Cancel"));
 484                 switch (val) {
 485                 case G_ALERTDEFAULT:
 486                         cinfo->dest = g_strconcat(PACKAGE_DATA_DIR, G_DIR_SEPARATOR_S,
 487                                                   PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 488                                                   themename, NULL);
 489                         break;
 490                 case G_ALERTALTERNATE:
 491                         break;
 492                 default:
 493                         goto end_inst;
 494                 }
 495         }
 496         g_free(alert_title);
 497         if (cinfo->dest == NULL) {
 498                 cinfo->dest = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, RC_DIR,
 499                                           G_DIR_SEPARATOR_S, PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 500                                           themename, NULL);
 501         }
 502         if (TRUE == is_dir_exist(cinfo->dest)) {
 503                 alertpanel_error(_("A theme with the same name is\nalready installed in this location"));
 504                 goto end_inst;
 505         }
 506         if (0 != make_dir_hier(cinfo->dest)) {
 507                 alertpanel_error(_("Couldn't create destination directory"));
 508                 goto end_inst;
 509         }
 510         prefs_themes_foreach_file(source, prefs_themes_file_install, cinfo);
 511         if (cinfo->status == NULL) {
 512                 GList *insted;
 513
 514                 /* update interface to show newly installed theme */
 515                 prefs_themes_get_themes_and_names(tdata);
 516                 insted = g_list_find_custom(tdata->themes,
 517                                             (gpointer)(cinfo->dest),
 518                                             (GCompareFunc)strcmp2);
 519                 if (NULL != insted) {
 520                         alertpanel_notice(_("Theme installed succesfully"));
 521                         tdata->displayed = (gchar *)(insted->data);
 522                         prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
 523                         prefs_themes_display_global_stats(tdata);
 524                         prefs_themes_get_theme_info(tdata);
 525                 }
 526                 else
 527                         alertpanel_error(_("Failed installing theme"));
 528         }
 529         else
 530                 alertpanel_error(_("File %s failed\nwhile installing theme."), cinfo->status);
 531 end_inst:
 532         if (cinfo->dest != NULL) g_free(cinfo->dest);
 533         g_free(source);
 534         g_free(themeinfo);
 535         g_free(cinfo);
 536 }
 537
 538 static void prefs_themes_btn_more_clicked_cb(GtkWidget *widget, gpointer data)
 539 {
 540         open_uri(CLAWS_THEMES_URI, prefs_common.uri_cmd);
 541 }
 542
 543 static void prefs_themes_menu_item_activated_cb(GtkWidget *widget, gpointer data)
 544 {
 545         ThemesData *tdata = prefs_themes_data;
 546         gchar      *path = (gchar *)data;
 547
 548         g_return_if_fail(path != NULL);
 549
 550         tdata->displayed = path;
 551         prefs_themes_get_theme_info(tdata);
 552 }
 553
 554 static void prefs_themes_update_buttons(const ThemesData *tdata)
 555 {
 556         ThemesPage *theme = tdata->page;
 557         gboolean    can_rem, can_use;
 558
 559         can_use = !IS_CURRENT_THEME(tdata->displayed);
 560         can_rem = can_use && !IS_INTERNAL_THEME(tdata->displayed);
 561
 562         if (theme->btn_use != NULL)
 563                 gtk_widget_set_sensitive(theme->btn_use, can_use);
 564         if (theme->btn_remove != NULL)
 565                 gtk_widget_set_sensitive(theme->btn_remove, can_rem);
 566 }
 567
 568 /* placeholders may already be utf8 (i18n) */
 569 #define SET_LABEL_TEXT_UTF8(label, text)                                \
 570 {                                                                       \
 571         gchar *tmpstr;                                                  \
 572                                                                         \
 573         if (!g_utf8_validate(text, -1, NULL))                           \
 574                 tmpstr = conv_codeset_strdup(text,                      \
 575                         conv_get_current_charset_str(), CS_UTF_8);      \
 576         else                                                            \
 577                 tmpstr = g_strdup(text);                                \
 578                                                                         \
 579         gtk_label_set_text(GTK_LABEL(label), tmpstr);                   \
 580         g_free(tmpstr);                                                 \
 581 }
 582 static void prefs_themes_display_theme_info(ThemesData *tdata, const ThemeInfo *info)
 583 {
 584         ThemesPage *theme = tdata->page;
 585         gchar *save_prefs_path;
 586         gint   i;
 587
 588         SET_LABEL_TEXT_UTF8(theme->name,        info->name);
 589         SET_LABEL_TEXT_UTF8(theme->author,      info->author);
 590         SET_LABEL_TEXT_UTF8(theme->url,         info->url);
 591         SET_LABEL_TEXT_UTF8(theme->status,      info->status);
 592
 593         save_prefs_path = prefs_common.pixmap_theme_path;
 594         prefs_common.pixmap_theme_path = tdata->displayed;
 595         for (i = 0; i < PREVIEW_ICONS; ++i) {
 596                 stock_pixmap_gdk(theme->window, prefs_themes_icons[i],
 597                                 &(theme->pixmaps[i]), &(theme->masks[i]));
 598                 gtk_image_set_from_pixmap(GTK_IMAGE(theme->icons[i]),
 599                                 theme->pixmaps[i], theme->masks[i]);
 600         }
 601         prefs_common.pixmap_theme_path = save_prefs_path;
 602
 603         prefs_themes_update_buttons(tdata);
 604 }
 605 #undef SET_LABEL_TEXT_UTF8
 606
 607 static void prefs_themes_display_global_stats(const ThemesData *tdata)
 608 {
 609         ThemesPage *theme = tdata->page;
 610         GList      *tnames = tdata->names;
 611         gchar      *gstats;
 612         gint        sys = 0;
 613         gint        usr = 0;
 614         gint        all = 0;
 615
 616         while (tnames != NULL) {
 617                 ThemeName *tname = (ThemeName *)(tnames->data);
 618                 gchar     *tpath = (gchar *)(tname->item->data);
 619
 620                 if (IS_SYSTEM_THEME(tpath))
 621                         ++sys;
 622                 else if (!IS_INTERNAL_THEME(tpath))
 623                         ++usr;
 624                 ++all;
 625                 tnames = g_list_next(tnames);
 626         }
 627
 628         gstats = g_strdup_printf(_("%d themes available (%d user, %d system, 1 internal)"),
 629                                  all, usr, sys);
 630         gtk_label_set_text(GTK_LABEL(theme->global), gstats);
 631         g_free(gstats);
 632 }
 633
 634 #define INFOFILE_LINE_LEN 80
 635
 636 #define FGETS_INFOFILE_LINE() \
 637         line[0] = '\0'; \
 638         fgets(line, INFOFILE_LINE_LEN, finfo); \
 639         if ((len = strlen(line)) > 0) { \
 640                 if (line[len - 1] == '\n') line[len - 1] = '\0'; \
 641         } \
 642         else { \
 643                 strcpy(line, _("Unknown")); \
 644         }
 645
 646 static void prefs_themes_get_theme_info(ThemesData *tdata)
 647 {
 648         FILE  *finfo;
 649         gchar *sinfo;
 650         gchar *path;
 651         gchar  line[INFOFILE_LINE_LEN];
 652         gint   len;
 653         ThemeInfo *info;
 654         ThemesPage *theme = tdata->page;
 655
 656         g_return_if_fail(theme != NULL);
 657         path = tdata->displayed;
 658         g_return_if_fail(path != NULL);
 659
 660         debug_print("Getting theme info for %s\n", path);
 661
 662         info = g_new0(ThemeInfo, 1);
 663
 664         if (IS_INTERNAL_THEME(path)) {
 665                 info->name = g_strdup(_("Default internal theme"));
 666                 info->author = g_strdup(_("The Sylpheed Claws Team"));
 667                 info->url = g_strdup(HOMEPAGE_URI);
 668                 info->status = g_strdup_printf(_("Internal theme has %d icons"), N_STOCK_PIXMAPS);
 669         }
 670         else {
 671                 sinfo = g_strconcat(path, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 672                 finfo = fopen(sinfo, "r");
 673                 if (finfo == NULL) {
 674                         info->name = g_strdup(_("No info file available for this theme"));
 675                         info->author = g_strdup(_("Unknown"));
 676                         info->url = g_strdup(_("Unknown"));
 677                 }
 678                 else {
 679                         FGETS_INFOFILE_LINE()
 680                         info->name = g_strdup(line);
 681                         FGETS_INFOFILE_LINE()
 682                         info->author = g_strdup(line);
 683                         FGETS_INFOFILE_LINE()
 684                         info->url = g_strdup(line);
 685
 686                         fclose(finfo);
 687                 }
 688                 g_free(sinfo);
 689
 690                 info->status = prefs_themes_get_theme_stats(path);
 691                 if (info->status == NULL) {
 692                         info->status = g_strdup(_("Error: can't get theme status"));
 693                 }
 694         }
 695
 696         prefs_themes_display_theme_info(tdata, info);
 697
 698         g_free(info->name);
 699         g_free(info->author);
 700         g_free(info->url);
 701         g_free(info->status);
 702
 703         g_free(info);
 704 }
 705
 706 #undef FGETS_INFOFILE_LINE
 707
 708 static gchar *prefs_themes_get_theme_stats(const gchar *dirname)
 709 {
 710         gchar   *stats;
 711         DirInfo *dinfo;
 712
 713         dinfo = g_new0(DirInfo, 1);
 714
 715         prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
 716         stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
 717                                 dinfo->files, dinfo->pixms, to_human_readable(dinfo->bytes));
 718
 719         g_free(dinfo);
 720         return stats;
 721 }
 722
 723 /* BEGIN GLADE CODE */
 724 /* This is a dummy pixmap we use when a pixmap can't be found. */
 725 static char *dummy_pixmap_xpm[] = {
 726         /* columns rows colors chars-per-pixel */
 727         "1 1 1 1",
 728         "  c None",
 729         /* pixels */
 730         " "
 731 };
 732
 733 /* This is an internally used function to create pixmaps. */
 734 static GtkWidget* create_dummy_pixmap(GtkWidget *widget)
 735 {
 736         GdkColormap *colormap;
 737         GdkPixmap *gdkpixmap;
 738         GdkBitmap *mask;
 739         GtkWidget *pixmap;
 740
 741         colormap = gtk_widget_get_colormap (widget);
 742         gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask,
 743                         NULL, dummy_pixmap_xpm);
 744         if (gdkpixmap == NULL)
 745                 g_error ("Couldn't create replacement pixmap.");
 746         pixmap = gtk_image_new_from_pixmap(gdkpixmap, mask);
 747         g_object_unref (gdkpixmap);
 748         g_object_unref (mask);
 749         return pixmap;
 750 }
 751 /* END GLADE CODE */
 752
 753 /* glade generates some calls to a create_pixmap support function
 754  * we don't really need. */
 755 #define create_pixmap(widget,filename) create_dummy_pixmap(widget)
 756
 757 static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpointer data)
 758 {
 759         ThemesPage *prefs_themes = (ThemesPage *)page;
 760         ThemesData *tdata = prefs_themes_data;
 761         gchar *buf;
 762         gint   i;
 763         /* from gtk/about.c */
 764         GtkStyle *style;
 765         GdkColormap *cmap;
 766         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
 767         gboolean success[2];
 768
 769         /* BEGIN GLADE EDITED CODE */
 770         GtkWidget *vbox1;
 771         GtkWidget *frame1;
 772         GtkWidget *vbox2;
 773         GtkWidget *hbox3;
 774         GtkWidget *menu_themes;
 775         GtkWidget *menu_themes_menu;
 776         GtkWidget *glade_menuitem;
 777         GtkWidget *btn_install;
 778         GtkWidget *btn_more;
 779         GtkWidget *label_global_status;
 780         GtkWidget *frame_info;
 781         GtkWidget *table1;
 782         GtkWidget *label1;
 783         GtkWidget *label2;
 784         GtkWidget *label3;
 785         GtkWidget *label_name;
 786         GtkWidget *label_author;
 787         GtkWidget *label_url;
 788         GtkWidget *label4;
 789         GtkWidget *label_status;
 790         GtkWidget *frame_preview;
 791         GtkWidget *hbox1;
 792         GtkWidget *icon_1;
 793         GtkWidget *icon_2;
 794         GtkWidget *icon_3;
 795         GtkWidget *icon_4;
 796         GtkWidget *icon_5;
 797         GtkWidget *icon_6;
 798         GtkWidget *icon_7;
 799         GtkWidget *frame_buttons;
 800         GtkWidget *hbuttonbox1;
 801         GtkWidget *btn_use;
 802         GtkWidget *btn_remove;
 803
 804         vbox1 = gtk_vbox_new (FALSE, 0);
 805         gtk_widget_show (vbox1);
 806
 807         frame1 = gtk_frame_new (_("Selector"));
 808         gtk_widget_show (frame1);
 809         gtk_box_pack_start (GTK_BOX (vbox1), frame1, TRUE, TRUE, 0);
 810
 811         vbox2 = gtk_vbox_new (FALSE, 0);
 812         gtk_widget_show (vbox2);
 813         gtk_container_add (GTK_CONTAINER (frame1), vbox2);
 814
 815         hbox3 = gtk_hbox_new (FALSE, 0);
 816         gtk_widget_show (hbox3);
 817         gtk_box_pack_start (GTK_BOX (vbox2), hbox3, TRUE, TRUE, 0);
 818         gtk_container_set_border_width (GTK_CONTAINER (hbox3), 5);
 819
 820         menu_themes = gtk_option_menu_new ();
 821         gtk_widget_show (menu_themes);
 822         gtk_box_pack_start (GTK_BOX (hbox3), menu_themes, FALSE, FALSE, 0);
 823         menu_themes_menu = gtk_menu_new ();
 824         glade_menuitem = gtk_menu_item_new_with_label ("");
 825         gtk_widget_show (glade_menuitem);
 826         gtk_menu_append (GTK_MENU (menu_themes_menu), glade_menuitem);
 827         gtk_option_menu_set_menu (GTK_OPTION_MENU (menu_themes), menu_themes_menu);
 828
 829         btn_install = gtk_button_new_with_label (_("Install new..."));
 830         gtk_widget_show (btn_install);
 831         gtk_box_pack_start (GTK_BOX (hbox3), btn_install, FALSE, FALSE, 0);
 832         GTK_WIDGET_SET_FLAGS (btn_install, GTK_CAN_DEFAULT);
 833
 834         btn_more = gtk_button_new_with_label (_("Get more..."));
 835         gtk_widget_show (btn_more);
 836         gtk_box_pack_start (GTK_BOX (hbox3), btn_more, FALSE, FALSE, 0);
 837         GTK_WIDGET_SET_FLAGS (btn_more, GTK_CAN_DEFAULT);
 838         /* make it look like an uri */
 839         gtk_button_set_relief(GTK_BUTTON(btn_more), GTK_RELIEF_NONE);
 840         gtk_label_get(GTK_LABEL(GTK_BIN(btn_more)->child), &buf);
 841         buf = g_strdup(buf);
 842         for (i = 0; buf[i] != '\0'; buf[i++] = '_');
 843         gtk_label_set_pattern(GTK_LABEL(GTK_BIN(btn_more)->child), buf);
 844         g_free(buf);
 845         cmap = gdk_window_get_colormap((mainwindow_get_mainwindow())->window->window);
 846         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
 847         if (success[0] == TRUE && success[1] == TRUE) {
 848                 gtk_widget_ensure_style(GTK_BIN(btn_more)->child);
 849                 style = gtk_style_copy
 850                         (gtk_widget_get_style(GTK_BIN(btn_more)->child));
 851                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
 852                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
 853                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
 854                 gtk_widget_set_style(GTK_BIN(btn_more)->child, style);
 855         } else
 856                 g_warning("prefs_themes_create_widget(): color allocation failed.\n");
 857
 858
 859         label_global_status = gtk_label_new ("");
 860         gtk_widget_show (label_global_status);
 861         gtk_box_pack_start (GTK_BOX (vbox2), label_global_status, FALSE, FALSE, 0);
 862         gtk_label_set_justify (GTK_LABEL (label_global_status), GTK_JUSTIFY_LEFT);
 863         gtk_misc_set_alignment (GTK_MISC (label_global_status), 0, 0.5);
 864         gtk_misc_set_padding (GTK_MISC (label_global_status), 6, 0);
 865
 866         frame_info = gtk_frame_new (_("Information"));
 867         gtk_widget_show (frame_info);
 868         gtk_box_pack_start (GTK_BOX (vbox1), frame_info, TRUE, TRUE, 0);
 869
 870         table1 = gtk_table_new (4, 2, FALSE);
 871         gtk_widget_show (table1);
 872         gtk_container_add (GTK_CONTAINER (frame_info), table1);
 873
 874         label1 = gtk_label_new (_("Name: "));
 875         gtk_widget_show (label1);
 876         gtk_table_attach (GTK_TABLE (table1), label1, 0, 1, 0, 1,
 877                         (GtkAttachOptions) (GTK_FILL),
 878                         (GtkAttachOptions) (0), 8, 2);
 879         gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
 880         gtk_misc_set_alignment (GTK_MISC (label1), 0, 0.5);
 881
 882         label2 = gtk_label_new (_("Author: "));
 883         gtk_widget_show (label2);
 884         gtk_table_attach (GTK_TABLE (table1), label2, 0, 1, 1, 2,
 885                         (GtkAttachOptions) (GTK_FILL),
 886                         (GtkAttachOptions) (0), 8, 2);
 887         gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
 888         gtk_misc_set_alignment (GTK_MISC (label2), 0, 0.5);
 889
 890         label3 = gtk_label_new (_("URL:"));
 891         gtk_widget_show (label3);
 892         gtk_table_attach (GTK_TABLE (table1), label3, 0, 1, 2, 3,
 893                         (GtkAttachOptions) (GTK_FILL),
 894                         (GtkAttachOptions) (0), 8, 2);
 895         gtk_misc_set_alignment (GTK_MISC (label3), 0, 0.5);
 896
 897         label_name = gtk_label_new ("");
 898         gtk_widget_show (label_name);
 899         gtk_table_attach (GTK_TABLE (table1), label_name, 1, 2, 0, 1,
 900                         (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 901                         (GtkAttachOptions) (0), 0, 0);
 902         gtk_misc_set_alignment (GTK_MISC (label_name), 0, 0.5);
 903
 904         label_author = gtk_label_new ("");
 905         gtk_widget_show (label_author);
 906         gtk_table_attach (GTK_TABLE (table1), label_author, 1, 2, 1, 2,
 907                         (GtkAttachOptions) (GTK_FILL),
 908                         (GtkAttachOptions) (0), 0, 0);
 909         gtk_misc_set_alignment (GTK_MISC (label_author), 0, 0.5);
 910
 911         label_url = gtk_label_new ("");
 912         gtk_widget_show (label_url);
 913         gtk_table_attach (GTK_TABLE (table1), label_url, 1, 2, 2, 3,
 914                         (GtkAttachOptions) (GTK_FILL),
 915                         (GtkAttachOptions) (0), 0, 0);
 916         gtk_misc_set_alignment (GTK_MISC (label_url), 0, 0.5);
 917
 918         label4 = gtk_label_new (_("Status:"));
 919         gtk_widget_show (label4);
 920         gtk_table_attach (GTK_TABLE (table1), label4, 0, 1, 3, 4,
 921                         (GtkAttachOptions) (GTK_FILL),
 922                         (GtkAttachOptions) (0), 8, 2);
 923         gtk_misc_set_alignment (GTK_MISC (label4), 0, 0.5);
 924
 925         label_status = gtk_label_new ("");
 926         gtk_widget_show (label_status);
 927         gtk_table_attach (GTK_TABLE (table1), label_status, 1, 2, 3, 4,
 928                         (GtkAttachOptions) (GTK_FILL),
 929                         (GtkAttachOptions) (0), 0, 0);
 930         gtk_misc_set_alignment (GTK_MISC (label_status), 0, 0.5);
 931
 932         frame_preview = gtk_frame_new (_("Preview"));
 933         gtk_widget_show (frame_preview);
 934         gtk_box_pack_start (GTK_BOX (vbox1), frame_preview, TRUE, TRUE, 0);
 935
 936         hbox1 = gtk_hbox_new (FALSE, 0);
 937         gtk_widget_show (hbox1);
 938         gtk_container_add (GTK_CONTAINER (frame_preview), hbox1);
 939
 940         icon_1 = create_pixmap (vbox1, NULL);
 941         gtk_widget_show (icon_1);
 942         gtk_box_pack_start (GTK_BOX (hbox1), icon_1, TRUE, TRUE, 2);
 943         gtk_misc_set_padding (GTK_MISC (icon_1), 0, 5);
 944
 945         icon_2 = create_pixmap (vbox1, NULL);
 946         gtk_widget_show (icon_2);
 947         gtk_box_pack_start (GTK_BOX (hbox1), icon_2, TRUE, TRUE, 2);
 948         gtk_misc_set_padding (GTK_MISC (icon_2), 0, 5);
 949
 950         icon_3 = create_pixmap (vbox1, NULL);
 951         gtk_widget_show (icon_3);
 952         gtk_box_pack_start (GTK_BOX (hbox1), icon_3, TRUE, TRUE, 2);
 953         gtk_misc_set_padding (GTK_MISC (icon_3), 0, 5);
 954
 955         icon_4 = create_pixmap (vbox1, NULL);
 956         gtk_widget_show (icon_4);
 957         gtk_box_pack_start (GTK_BOX (hbox1), icon_4, TRUE, TRUE, 2);
 958         gtk_misc_set_padding (GTK_MISC (icon_4), 0, 5);
 959
 960         icon_5 = create_pixmap (vbox1, NULL);
 961         gtk_widget_show (icon_5);
 962         gtk_box_pack_start (GTK_BOX (hbox1), icon_5, TRUE, TRUE, 2);
 963         gtk_misc_set_padding (GTK_MISC (icon_5), 0, 5);
 964
 965         icon_6 = create_pixmap (vbox1, NULL);
 966         gtk_widget_show (icon_6);
 967         gtk_box_pack_start (GTK_BOX (hbox1), icon_6, TRUE, TRUE, 0);
 968         gtk_misc_set_padding (GTK_MISC (icon_6), 0, 5);
 969
 970         icon_7 = create_pixmap (vbox1, NULL);
 971         gtk_widget_show (icon_7);
 972         gtk_box_pack_start (GTK_BOX (hbox1), icon_7, TRUE, TRUE, 0);
 973         gtk_misc_set_padding (GTK_MISC (icon_7), 0, 5);
 974
 975         frame_buttons = gtk_frame_new (_("Actions"));
 976         gtk_widget_show (frame_buttons);
 977         gtk_box_pack_start (GTK_BOX (vbox1), frame_buttons, TRUE, TRUE, 0);
 978
 979         hbuttonbox1 = gtk_hbutton_box_new ();
 980         gtk_widget_show (hbuttonbox1);
 981         gtk_container_add (GTK_CONTAINER (frame_buttons), hbuttonbox1);
 982         gtk_container_set_border_width (GTK_CONTAINER (hbuttonbox1), 5);
 983         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox1), GTK_BUTTONBOX_START);
 984         gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox1), 5);
 985         gtk_button_box_set_child_ipadding (GTK_BUTTON_BOX (hbuttonbox1), 5, 0);
 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         g_signal_connect(G_OBJECT(btn_more), "clicked",
1007                          G_CALLBACK(prefs_themes_btn_more_clicked_cb),
1008                          NULL);
1009
1010         gtk_widget_grab_default (btn_use);
1011         /* END GLADE EDITED CODE */
1012
1013         prefs_themes->window = GTK_WIDGET(window);
1014
1015         prefs_themes->name   = label_name;
1016         prefs_themes->author = label_author;
1017         prefs_themes->url    = label_url;
1018         prefs_themes->status = label_status;
1019         prefs_themes->global = label_global_status;
1020
1021         prefs_themes->icons[0] = icon_1;
1022         prefs_themes->icons[1] = icon_2;
1023         prefs_themes->icons[2] = icon_3;
1024         prefs_themes->icons[3] = icon_4;
1025         prefs_themes->icons[4] = icon_5;
1026         prefs_themes->icons[5] = icon_6;
1027         prefs_themes->icons[6] = icon_7;
1028
1029         prefs_themes->btn_use     = btn_use;
1030         prefs_themes->btn_remove  = btn_remove;
1031         prefs_themes->btn_install = btn_install;
1032         prefs_themes->btn_more    = btn_more;
1033
1034         prefs_themes->op_menu     = menu_themes;
1035
1036         prefs_themes->page.widget = vbox1;
1037
1038         prefs_themes_set_themes_menu(GTK_OPTION_MENU(prefs_themes->op_menu), tdata);
1039
1040         prefs_themes_get_theme_info(tdata);
1041         prefs_themes_display_global_stats(tdata);
1042 }
1043
1044 static void prefs_themes_destroy_widget(PrefsPage *page)
1045 {
1046         /* ThemesPage *theme = (ThemesPage *)page; */
1047 }
1048
1049 static void prefs_themes_save(PrefsPage *page)
1050 {
1051         /* ThemesPage *theme = (ThemesPage *)page; */
1052 }
1053