prefs_gtk.c (25321B)
1 /* 2 * Claws Mail -- a GTK based, lightweight, and fast e-mail client 3 * Copyright (C) 1999-2015 Hiroyuki Yamamoto and 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 20 #include <glib.h> 21 #include <glib/gi18n.h> 22 #include <gtk/gtk.h> 23 #include <stdlib.h> 24 #include <stdio.h> 25 #include <string.h> 26 #include <unistd.h> 27 #include <errno.h> 28 29 #include "defs.h" 30 #include "main.h" 31 #include "prefs.h" 32 #include "prefs_gtk.h" 33 #include "prefs_common.h" 34 #include "utils.h" 35 #include "gtkutils.h" 36 #include "password.h" 37 #include "codeconv.h" 38 #include "file-utils.h" 39 40 #define CL(x) (((gulong) (x) >> (gulong) 8) & 0xFFUL) 41 #define RGB_FROM_GDK_COLOR(c) \ 42 ((CL(c.red) << (gulong) 16) | \ 43 (CL(c.green) << (gulong) 8) | \ 44 (CL(c.blue))) 45 46 /* Kept for backwards compatibility */ 47 #define INTCOLOR_TO_GDKRGBA(intcolor, rgba) \ 48 rgba.red = (gdouble)(((intcolor >> 16UL) & 0xFFUL) << 8UL) / 65535; \ 49 rgba.green = (gdouble)(((intcolor >> 8UL) & 0xFFUL) << 8UL) / 65535; \ 50 rgba.blue = (gdouble)(((intcolor ) & 0xFFUL) << 8UL) / 65535; \ 51 rgba.alpha = 1; 52 53 54 typedef enum 55 { 56 DUMMY_PARAM 57 } DummyEnum; 58 59 static GHashTable *whole_cache = NULL; 60 61 static gboolean prefs_read_config_from_cache(PrefParam *param, const gchar *label, 62 const gchar *rcfile); 63 64 static void prefs_config_parse_one_line(PrefParam *param, 65 const gchar *buf); 66 67 void prefs_read_config(PrefParam *param, const gchar *label, 68 const gchar *rcfile, const gchar *encoding) 69 { 70 FILE *fp; 71 gchar buf[PREFSBUFSIZE]; 72 gchar *block_label; 73 74 cm_return_if_fail(param != NULL); 75 cm_return_if_fail(label != NULL); 76 cm_return_if_fail(rcfile != NULL); 77 78 if (encoding != NULL) 79 g_warning("encoding is ignored"); 80 81 debug_print("Reading configuration...\n"); 82 83 prefs_set_default(param); 84 85 if (whole_cache != NULL) { 86 if (prefs_read_config_from_cache(param, label, rcfile) == TRUE) 87 return; 88 } 89 90 if ((fp = g_fopen(rcfile, "rb")) == NULL) { 91 if (ENOENT != errno) FILE_OP_ERROR(rcfile, "g_fopen"); 92 return; 93 } 94 95 block_label = g_strdup_printf("[%s]", label); 96 97 /* search aiming block */ 98 while (fgets(buf, sizeof(buf), fp) != NULL) { 99 gint val; 100 101 if (encoding) { 102 gchar *conv_str; 103 104 conv_str = conv_codeset_strdup 105 (buf, encoding, CS_INTERNAL); 106 if (!conv_str) 107 conv_str = g_strdup(buf); 108 val = strncmp 109 (conv_str, block_label, strlen(block_label)); 110 g_free(conv_str); 111 } else 112 val = strncmp(buf, block_label, strlen(block_label)); 113 if (val == 0) { 114 debug_print("Found %s\n", block_label); 115 break; 116 } 117 } 118 g_free(block_label); 119 120 while (fgets(buf, sizeof(buf), fp) != NULL) { 121 strretchomp(buf); 122 /* reached next block */ 123 if (buf[0] == '[') break; 124 if (buf[0] == '#') continue; 125 126 if (encoding) { 127 gchar *conv_str; 128 129 conv_str = conv_codeset_strdup 130 (buf, encoding, CS_INTERNAL); 131 if (!conv_str) 132 conv_str = g_strdup(buf); 133 prefs_config_parse_one_line(param, conv_str); 134 g_free(conv_str); 135 } else 136 prefs_config_parse_one_line(param, buf); 137 } 138 139 debug_print("Finished reading configuration.\n"); 140 fclose(fp); 141 } 142 143 static void prefs_config_parse_one_line(PrefParam *param, const gchar *buf) 144 { 145 gint i; 146 gint name_len; 147 const gchar *value; 148 GdkRGBA color; 149 150 for (i = 0; param[i].name != NULL; i++) { 151 name_len = strlen(param[i].name); 152 if (g_ascii_strncasecmp(buf, param[i].name, name_len)) 153 continue; 154 if (buf[name_len] != '=') 155 continue; 156 value = buf + name_len + 1; 157 /* debug_print("%s = %s\n", param[i].name, value); */ 158 159 switch (param[i].type) { 160 case P_STRING: 161 case P_PASSWORD: 162 { 163 gchar *tmp = NULL; 164 165 if (*value) { 166 if (g_utf8_validate(value, -1, NULL)) 167 tmp = g_strdup(value); 168 else { 169 tmp = conv_codeset_strdup(value, 170 conv_get_locale_charset_str_no_utf8(), 171 CS_INTERNAL); 172 } 173 } else { 174 tmp = g_strdup(""); 175 } 176 if (!tmp) { 177 g_warning("failed to convert character set"); 178 tmp = g_strdup(value); 179 } 180 g_free(*((gchar **)param[i].data)); 181 *((gchar **)param[i].data) = tmp; 182 break; 183 } 184 case P_INT: 185 *((gint *)param[i].data) = 186 (gint)atoi(value); 187 break; 188 case P_BOOL: 189 *((gboolean *)param[i].data) = 190 (*value == '0' || *value == '\0') 191 ? FALSE : TRUE; 192 break; 193 case P_ENUM: 194 *((DummyEnum *)param[i].data) = 195 (DummyEnum)atoi(value); 196 break; 197 case P_USHORT: 198 *((gushort *)param[i].data) = 199 (gushort)atoi(value); 200 break; 201 case P_COLOR: 202 if (!gdk_rgba_parse(&color, value)) { 203 /* be compatible and accept ints */ 204 INTCOLOR_TO_GDKRGBA(strtoul(value, 0, 10), color); 205 } 206 *((GdkRGBA *)param[i].data) = color; 207 break; 208 default: 209 break; 210 } 211 } 212 } 213 214 #define TRY(func) \ 215 if (!(func)) \ 216 { \ 217 g_warning("failed to write configuration to file"); \ 218 if (orig_fp) fclose(orig_fp); \ 219 prefs_file_close_revert(pfile); \ 220 g_free(rcpath); \ 221 g_free(block_label); \ 222 return; \ 223 } \ 224 225 void prefs_write_config(PrefParam *param, const gchar *label, 226 const gchar *rcfile) 227 { 228 FILE *orig_fp; 229 PrefFile *pfile; 230 gchar *rcpath; 231 gchar buf[PREFSBUFSIZE]; 232 gchar *block_label = NULL; 233 gboolean block_matched = FALSE; 234 235 cm_return_if_fail(param != NULL); 236 cm_return_if_fail(label != NULL); 237 cm_return_if_fail(rcfile != NULL); 238 239 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, rcfile, NULL); 240 if ((orig_fp = g_fopen(rcpath, "rb")) == NULL) { 241 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "g_fopen"); 242 } 243 244 if ((pfile = prefs_write_open(rcpath)) == NULL) { 245 g_warning("failed to write configuration to file"); 246 if (orig_fp) fclose(orig_fp); 247 g_free(rcpath); 248 return; 249 } 250 251 block_label = g_strdup_printf("[%s]", label); 252 253 /* search aiming block */ 254 if (orig_fp) { 255 while (fgets(buf, sizeof(buf), orig_fp) != NULL) { 256 gint val; 257 258 val = strncmp(buf, block_label, strlen(block_label)); 259 if (val == 0) { 260 debug_print("Found %s\n", block_label); 261 block_matched = TRUE; 262 break; 263 } else 264 TRY(fputs(buf, pfile->fp) != EOF); 265 } 266 } 267 268 TRY(fprintf(pfile->fp, "%s\n", block_label) > 0); 269 270 /* write all param data to file */ 271 TRY(prefs_write_param(param, pfile->fp) == 0); 272 273 if (block_matched) { 274 gboolean in_dup_block = FALSE; 275 while (fgets(buf, sizeof(buf), orig_fp) != NULL) { 276 /* next block */ 277 if (buf[0] == '[') { 278 TRY(fputc('\n', pfile->fp) != EOF && 279 fputs(buf, pfile->fp) != EOF); 280 break; 281 } 282 } 283 while (fgets(buf, sizeof(buf), orig_fp) != NULL) { 284 if (buf[0] == '[') { 285 if (!strncmp(buf, block_label, 286 strlen(block_label))) 287 in_dup_block = TRUE; 288 else 289 in_dup_block = FALSE; 290 } 291 if (!in_dup_block) 292 TRY(fputs(buf, pfile->fp) != EOF); 293 } 294 } 295 296 g_free(block_label); 297 block_label = NULL; 298 299 if (orig_fp) fclose(orig_fp); 300 if (prefs_file_close(pfile) < 0) 301 g_warning("failed to write configuration to file"); 302 g_free(rcpath); 303 304 debug_print("Configuration is saved.\n"); 305 } 306 307 gint prefs_write_param(PrefParam *param, FILE *fp) 308 { 309 gint i; 310 gchar buf[PREFSBUFSIZE] = ""; 311 gchar *tmp; 312 313 for (i = 0; param[i].name != NULL; i++) { 314 switch (param[i].type) { 315 case P_STRING: 316 { 317 gchar *tmp = NULL; 318 319 if (*((gchar **)param[i].data)) { 320 if (g_utf8_validate(*((gchar **)param[i].data), -1, NULL)) 321 tmp = g_strdup(*((gchar **)param[i].data)); 322 else { 323 tmp = conv_codeset_strdup(*((gchar **)param[i].data), 324 conv_get_locale_charset_str_no_utf8(), 325 CS_INTERNAL); 326 if (!tmp) 327 tmp = g_strdup(*((gchar **)param[i].data)); 328 } 329 } 330 331 g_snprintf(buf, sizeof(buf), "%s=%s\n", param[i].name, 332 tmp ? tmp : ""); 333 334 g_free(tmp); 335 break; 336 } 337 case P_PASSWORD: 338 buf[0] = '\0'; /* Passwords are written to password store. */ 339 break; 340 case P_INT: 341 g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name, 342 *((gint *)param[i].data)); 343 break; 344 case P_BOOL: 345 g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name, 346 *((gboolean *)param[i].data)); 347 break; 348 case P_ENUM: 349 g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name, 350 *((DummyEnum *)param[i].data)); 351 break; 352 case P_USHORT: 353 g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name, 354 *((gushort *)param[i].data)); 355 break; 356 case P_COLOR: 357 tmp = gtkut_gdk_rgba_to_string((GdkRGBA *)param[i].data); 358 g_snprintf(buf, sizeof buf, "%s=%s\n", param[i].name, tmp); 359 g_free(tmp); 360 break; 361 default: 362 /* unrecognized, fail */ 363 debug_print("Unrecognized parameter type\n"); 364 return -1; 365 } 366 367 if (buf[0] != '\0') { 368 if (fputs(buf, fp) == EOF) { 369 perror("fputs"); 370 return -1; 371 } 372 } 373 } 374 375 return 0; 376 } 377 378 void prefs_set_default(PrefParam *param) 379 { 380 gint i; 381 GdkRGBA color; 382 383 cm_return_if_fail(param != NULL); 384 385 for (i = 0; param[i].name != NULL; i++) { 386 if (!param[i].data) continue; 387 388 switch (param[i].type) { 389 case P_STRING: 390 g_free(*((gchar **)param[i].data)); 391 if (param[i].defval != NULL) { 392 if (!strncasecmp(param[i].defval, "ENV_", 4)) { 393 const gchar *envstr; 394 gchar *tmp; 395 396 envstr = g_getenv(param[i].defval + 4); 397 tmp = envstr && *envstr ? 398 conv_codeset_strdup(envstr, 399 conv_get_locale_charset_str(), 400 CS_INTERNAL) 401 : g_strdup(""); 402 if (!tmp) { 403 g_warning("failed to convert character set"); 404 tmp = g_strdup(envstr); 405 } 406 *((gchar **)param[i].data) = tmp; 407 } else if (param[i].defval[0] == '~') 408 *((gchar **)param[i].data) = 409 g_strconcat(get_home_dir(), 410 param[i].defval + 1, 411 NULL); 412 else 413 *((gchar **)param[i].data) = 414 g_strdup(param[i].defval); 415 } else 416 *((gchar **)param[i].data) = NULL; 417 break; 418 case P_PASSWORD: 419 g_free(*((gchar **)param[i].data)); 420 if (param[i].defval != NULL) { 421 if (param[i].defval[0] != '\0') 422 *((gchar **)param[i].data) = 423 g_strdup(param[i].defval); 424 else 425 *((gchar **)param[i].data) = NULL; 426 } else 427 *((gchar **)param[i].data) = NULL; 428 break; 429 case P_INT: 430 if (param[i].defval != NULL) 431 *((gint *)param[i].data) = 432 (gint)atoi(param[i].defval); 433 else if (!strcmp(param[i].name, "config_version")) 434 *((gint *)param[i].data) = CLAWS_CONFIG_VERSION; 435 else 436 *((gint *)param[i].data) = 0; 437 break; 438 case P_BOOL: 439 if (param[i].defval != NULL) { 440 if (!g_ascii_strcasecmp(param[i].defval, "TRUE")) 441 *((gboolean *)param[i].data) = TRUE; 442 else 443 *((gboolean *)param[i].data) = atoi(param[i].defval) ? TRUE : FALSE; 444 } else 445 *((gboolean *)param[i].data) = FALSE; 446 break; 447 case P_ENUM: 448 if (param[i].defval != NULL) 449 *((DummyEnum*)param[i].data) = 450 (DummyEnum)atoi(param[i].defval); 451 else 452 *((DummyEnum *)param[i].data) = 0; 453 break; 454 case P_USHORT: 455 if (param[i].defval != NULL) 456 *((gushort *)param[i].data) = (gushort)atoi(param[i].defval); 457 else 458 *((gushort *)param[i].data) = 0; 459 break; 460 case P_COLOR: 461 if (param[i].defval != NULL && gdk_rgba_parse(&color, param[i].defval)) { 462 color.alpha = 1; 463 *((GdkRGBA *)param[i].data) = color; 464 } else if (param[i].defval) { 465 /* be compatible and accept ints */ 466 INTCOLOR_TO_GDKRGBA(strtoul(param[i].defval, 0, 10), color); 467 *((GdkRGBA *)param[i].data) = color; 468 } else { 469 /* set to black as fallback */ 470 color.red = color.green = color.blue = 0; 471 color.alpha = 1; 472 *((GdkRGBA *)param[i].data) = color; 473 } 474 break; 475 default: 476 break; 477 } 478 } 479 } 480 481 void prefs_free(PrefParam *param) 482 { 483 gint i; 484 485 cm_return_if_fail(param != NULL); 486 487 for (i = 0; param[i].name != NULL; i++) { 488 if (!param[i].data) continue; 489 490 switch (param[i].type) { 491 case P_STRING: 492 case P_PASSWORD: 493 g_free(*((gchar **)param[i].data)); 494 break; 495 default: 496 break; 497 } 498 } 499 } 500 501 void prefs_button_toggled(GtkToggleButton *toggle_btn, GtkWidget *widget) 502 { 503 gboolean is_active; 504 505 is_active = gtk_toggle_button_get_active(toggle_btn); 506 gtk_widget_set_sensitive(widget, is_active); 507 } 508 509 void prefs_button_toggled_reverse(GtkToggleButton *toggle_btn, GtkWidget *widget) 510 { 511 gboolean is_active; 512 513 is_active = gtk_toggle_button_get_active(toggle_btn); 514 gtk_widget_set_sensitive(widget, !is_active); 515 } 516 517 void prefs_set_dialog(PrefParam *param) 518 { 519 gint i; 520 521 for (i = 0; param[i].name != NULL; i++) { 522 if (param[i].widget_set_func) 523 param[i].widget_set_func(¶m[i]); 524 } 525 } 526 527 void prefs_set_data_from_dialog(PrefParam *param) 528 { 529 gint i; 530 531 for (i = 0; param[i].name != NULL; i++) { 532 if (param[i].data_set_func) 533 param[i].data_set_func(¶m[i]); 534 } 535 } 536 537 void prefs_set_dialog_to_default(PrefParam *param) 538 { 539 gint i; 540 PrefParam tmpparam; 541 gchar *str_data = NULL; 542 gint int_data; 543 gushort ushort_data; 544 gboolean bool_data; 545 DummyEnum enum_data; 546 547 for (i = 0; param[i].name != NULL; i++) { 548 if (!param[i].widget_set_func) continue; 549 550 tmpparam = param[i]; 551 552 switch (tmpparam.type) { 553 case P_STRING: 554 if (tmpparam.defval) { 555 if (!g_ascii_strncasecmp(tmpparam.defval, "ENV_", 4)) { 556 str_data = g_strdup(g_getenv(param[i].defval + 4)); 557 tmpparam.data = &str_data; 558 break; 559 } else if (tmpparam.defval[0] == '~') { 560 str_data = 561 g_strconcat(get_home_dir(), 562 param[i].defval + 1, 563 NULL); 564 tmpparam.data = &str_data; 565 break; 566 } 567 } 568 tmpparam.data = &tmpparam.defval; 569 break; 570 case P_PASSWORD: 571 tmpparam.data = &tmpparam.defval; 572 break; 573 case P_INT: 574 if (tmpparam.defval) 575 int_data = atoi(tmpparam.defval); 576 else 577 int_data = 0; 578 tmpparam.data = &int_data; 579 break; 580 case P_USHORT: 581 if (tmpparam.defval) 582 ushort_data = atoi(tmpparam.defval); 583 else 584 ushort_data = 0; 585 tmpparam.data = &ushort_data; 586 break; 587 case P_BOOL: 588 if (tmpparam.defval) { 589 if (!g_ascii_strcasecmp(tmpparam.defval, "TRUE")) 590 bool_data = TRUE; 591 else 592 bool_data = atoi(tmpparam.defval) 593 ? TRUE : FALSE; 594 } else 595 bool_data = FALSE; 596 tmpparam.data = &bool_data; 597 break; 598 case P_ENUM: 599 if (tmpparam.defval) 600 enum_data = (DummyEnum)atoi(tmpparam.defval); 601 else 602 enum_data = 0; 603 tmpparam.data = &enum_data; 604 break; 605 case P_OTHER: 606 default: 607 break; 608 } 609 tmpparam.widget_set_func(&tmpparam); 610 g_free(str_data); 611 str_data = NULL; 612 } 613 } 614 615 void prefs_set_data_from_entry(PrefParam *pparam) 616 { 617 gchar **str; 618 const gchar *entry_str; 619 620 cm_return_if_fail(*pparam->widget != NULL); 621 622 entry_str = gtk_entry_get_text(GTK_ENTRY(*pparam->widget)); 623 624 switch (pparam->type) { 625 case P_STRING: 626 str = (gchar **)pparam->data; 627 g_free(*str); 628 *str = entry_str[0] ? g_strdup(entry_str) : NULL; 629 break; 630 case P_USHORT: 631 *((gushort *)pparam->data) = atoi(entry_str); 632 break; 633 case P_INT: 634 *((gint *)pparam->data) = atoi(entry_str); 635 break; 636 default: 637 g_warning("invalid PrefType for GtkEntry widget: %d", 638 pparam->type); 639 } 640 } 641 642 void prefs_set_escaped_data_from_entry(PrefParam *pparam) 643 { 644 gchar **str; 645 646 cm_return_if_fail(*pparam->widget != NULL); 647 648 switch (pparam->type) { 649 case P_STRING: 650 str = (gchar **)pparam->data; 651 g_free(*str); 652 *str = pref_get_pref_from_entry(GTK_ENTRY(*pparam->widget)); 653 break; 654 default: 655 g_warning("invalid escaped PrefType for GtkEntry widget: %d", 656 pparam->type); 657 } 658 } 659 660 void prefs_set_entry(PrefParam *pparam) 661 { 662 gchar **str; 663 cm_return_if_fail(*pparam->widget != NULL); 664 665 switch (pparam->type) { 666 case P_STRING: 667 str = (gchar **)pparam->data; 668 gtk_entry_set_text(GTK_ENTRY(*pparam->widget), 669 *str ? *str : ""); 670 break; 671 case P_INT: 672 gtk_entry_set_text(GTK_ENTRY(*pparam->widget), 673 itos(*((gint *)pparam->data))); 674 break; 675 case P_USHORT: 676 gtk_entry_set_text(GTK_ENTRY(*pparam->widget), 677 itos(*((gushort *)pparam->data))); 678 break; 679 default: 680 g_warning("invalid PrefType for GtkEntry widget: %d", 681 pparam->type); 682 } 683 } 684 685 void prefs_set_entry_from_escaped(PrefParam *pparam) 686 { 687 gchar **str; 688 689 cm_return_if_fail(*pparam->widget != NULL); 690 691 switch (pparam->type) { 692 case P_STRING: 693 str = (gchar **)pparam->data; 694 pref_set_entry_from_pref(GTK_ENTRY(*pparam->widget), 695 *str ? *str : ""); 696 break; 697 default: 698 g_warning("invalid escaped PrefType for GtkEntry widget: %d", 699 pparam->type); 700 } 701 } 702 703 void prefs_set_data_from_text(PrefParam *pparam) 704 { 705 gchar **str; 706 gchar *text = NULL, *tp = NULL; 707 gchar *tmp, *tmpp; 708 709 cm_return_if_fail(*pparam->widget != NULL); 710 711 switch (pparam->type) { 712 case P_STRING: 713 str = (gchar **)pparam->data; 714 g_free(*str); 715 if (GTK_IS_EDITABLE(*pparam->widget)) { /* need? */ 716 tp = text = gtk_editable_get_chars 717 (GTK_EDITABLE(*pparam->widget), 0, -1); 718 } else if (GTK_IS_TEXT_VIEW(*pparam->widget)) { 719 GtkTextView *textview = GTK_TEXT_VIEW(*pparam->widget); 720 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview); 721 GtkTextIter start, end; 722 gtk_text_buffer_get_start_iter(buffer, &start); 723 gtk_text_buffer_get_iter_at_offset(buffer, &end, -1); 724 tp = text = gtk_text_buffer_get_text(buffer, &start, &end, FALSE); 725 } 726 727 cm_return_if_fail (tp && text); 728 729 if (text[0] == '\0') { 730 *str = NULL; 731 g_free(text); 732 break; 733 } 734 735 Xalloca(tmpp = tmp, strlen(text) * 2 + 1, 736 { *str = NULL; break; }); 737 while (*tp) { 738 if (*tp == '\n') { 739 *tmpp++ = '\\'; 740 *tmpp++ = 'n'; 741 tp++; 742 } else 743 *tmpp++ = *tp++; 744 } 745 *tmpp = '\0'; 746 *str = g_strdup(tmp); 747 g_free(text); 748 break; 749 default: 750 g_warning("invalid PrefType for GtkText widget: %d", 751 pparam->type); 752 } 753 } 754 755 void prefs_set_escaped_data_from_text(PrefParam *pparam) 756 { 757 gchar **str; 758 759 cm_return_if_fail(*pparam->widget != NULL); 760 761 switch (pparam->type) { 762 case P_STRING: 763 str = (gchar **)pparam->data; 764 g_free(*str); 765 *str = pref_get_pref_from_textview(GTK_TEXT_VIEW(*pparam->widget)); 766 break; 767 default: 768 g_warning("invalid escaped PrefType for GtkText widget: %d", 769 pparam->type); 770 } 771 } 772 773 void prefs_set_text(PrefParam *pparam) 774 { 775 gchar *buf, *sp, *bufp; 776 gchar **str; 777 GtkTextView *text; 778 GtkTextBuffer *buffer; 779 GtkTextIter iter; 780 781 cm_return_if_fail(*pparam->widget != NULL); 782 783 switch (pparam->type) { 784 case P_STRING: 785 str = (gchar **)pparam->data; 786 if (*str) { 787 bufp = buf = alloca(strlen(*str) + 1); 788 if (!buf) buf = ""; 789 else { 790 sp = *str; 791 while (*sp) { 792 if (*sp == '\\' && *(sp + 1) == 'n') { 793 *bufp++ = '\n'; 794 sp += 2; 795 } else 796 *bufp++ = *sp++; 797 } 798 *bufp = '\0'; 799 } 800 } else 801 buf = ""; 802 803 text = GTK_TEXT_VIEW(*pparam->widget); 804 buffer = gtk_text_view_get_buffer(text); 805 gtk_text_buffer_set_text(buffer, "", -1); 806 gtk_text_buffer_get_start_iter(buffer, &iter); 807 gtk_text_buffer_insert(buffer, &iter, buf, -1); 808 break; 809 default: 810 g_warning("invalid PrefType for GtkTextView widget: %d", 811 pparam->type); 812 } 813 } 814 815 void prefs_set_text_from_escaped(PrefParam *pparam) 816 { 817 gchar **str; 818 819 cm_return_if_fail(*pparam->widget != NULL); 820 821 switch (pparam->type) { 822 case P_STRING: 823 str = (gchar **)pparam->data; 824 pref_set_textview_from_pref(GTK_TEXT_VIEW(*pparam->widget), 825 *str ? *str : ""); 826 break; 827 default: 828 g_warning("invalid escaped PrefType for GtkTextView widget: %d", 829 pparam->type); 830 } 831 } 832 833 void prefs_set_data_from_toggle(PrefParam *pparam) 834 { 835 cm_return_if_fail(pparam->type == P_BOOL); 836 cm_return_if_fail(*pparam->widget != NULL); 837 838 *((gboolean *)pparam->data) = 839 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(*pparam->widget)); 840 } 841 842 void prefs_set_toggle(PrefParam *pparam) 843 { 844 cm_return_if_fail(pparam->type == P_BOOL); 845 cm_return_if_fail(*pparam->widget != NULL); 846 847 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(*pparam->widget), 848 *((gboolean *)pparam->data)); 849 } 850 851 void prefs_set_data_from_spinbtn(PrefParam *pparam) 852 { 853 cm_return_if_fail(*pparam->widget != NULL); 854 855 switch (pparam->type) { 856 case P_INT: 857 *((gint *)pparam->data) = 858 gtk_spin_button_get_value_as_int 859 (GTK_SPIN_BUTTON(*pparam->widget)); 860 break; 861 case P_USHORT: 862 *((gushort *)pparam->data) = 863 (gushort)gtk_spin_button_get_value_as_int 864 (GTK_SPIN_BUTTON(*pparam->widget)); 865 break; 866 default: 867 g_warning("invalid PrefType for GtkSpinButton widget: %d", 868 pparam->type); 869 } 870 } 871 872 void prefs_set_spinbtn(PrefParam *pparam) 873 { 874 cm_return_if_fail(*pparam->widget != NULL); 875 876 switch (pparam->type) { 877 case P_INT: 878 gtk_spin_button_set_value(GTK_SPIN_BUTTON(*pparam->widget), 879 (gfloat)*((gint *)pparam->data)); 880 break; 881 case P_USHORT: 882 gtk_spin_button_set_value(GTK_SPIN_BUTTON(*pparam->widget), 883 (gfloat)*((gushort *)pparam->data)); 884 break; 885 default: 886 g_warning("invalid PrefType for GtkSpinButton widget: %d", 887 pparam->type); 888 } 889 } 890 891 static GSList *prefs_pages = NULL; 892 893 static void prefs_gtk_window_closed_cb(PrefsWindow *prefswindow) 894 { 895 if (prefswindow == NULL) 896 return; 897 898 if (prefswindow->dialog_response > PREFSWINDOW_RESPONSE_CANCEL) 899 prefs_common_write_config(); 900 } 901 902 void prefs_gtk_open(void) 903 { 904 prefswindow_open(_("Preferences"), prefs_pages, NULL, 905 &prefs_common.prefswin_width, &prefs_common.prefswin_height, 906 NULL, prefs_gtk_window_closed_cb, prefs_gtk_window_closed_cb); 907 } 908 909 void prefs_gtk_register_page(PrefsPage *page) 910 { 911 prefs_pages = g_slist_append(prefs_pages, page); 912 } 913 914 void prefs_gtk_unregister_page(PrefsPage *page) 915 { 916 prefs_pages = g_slist_remove(prefs_pages, page); 917 } 918 919 static void prefs_destroy_whole_cache(gpointer to_free) 920 { 921 GHashTable *table = (GHashTable *)to_free; 922 g_hash_table_destroy(table); 923 } 924 925 static void prefs_destroy_file_cache(gpointer to_free) 926 { 927 GHashTable *table = (GHashTable *)to_free; 928 g_hash_table_destroy(table); 929 } 930 931 static int prefs_cache_sections(GHashTable *file_cache, const gchar *rcfile) 932 { 933 FILE *fp = NULL; 934 gchar buf[PREFSBUFSIZE]; 935 GHashTable *section_cache = NULL; 936 937 if (rcfile) 938 fp = g_fopen(rcfile, "rb"); 939 if (!fp) { 940 debug_print("cache: %s: %s\n", rcfile?rcfile:"(null)", g_strerror(errno)); 941 return -1; 942 } 943 944 while (fgets(buf, sizeof(buf), fp) != NULL) { 945 strretchomp(buf); 946 if (buf[0] == '\0') 947 continue; 948 if (buf[0] == '#') 949 continue; /* comment */ 950 if (buf[0] == '[') { /* new section */ 951 gchar *blockname = g_strdup(buf+1); 952 953 if (strrchr(blockname, ']')) 954 *strrchr(blockname, ']') = '\0'; 955 956 if ((section_cache = g_hash_table_lookup(file_cache, blockname)) == NULL) { 957 debug_print("new section '%s'\n", blockname); 958 section_cache = g_hash_table_new_full(g_str_hash, g_str_equal, 959 g_free, NULL); 960 g_hash_table_insert(file_cache, 961 blockname, section_cache); 962 } else { 963 debug_print("section '%s' already done\n", blockname); 964 g_free(blockname); 965 section_cache = NULL; 966 continue; 967 } 968 } else { 969 if (!section_cache) { 970 debug_print("skipping stuff %s with no section\n", buf); 971 continue; 972 } else { 973 gchar *pref; 974 975 if (!strchr(buf, '=')) { 976 /* plugins do differently */ 977 continue; 978 } 979 pref = g_strdup(buf); 980 981 //debug_print("new pref '%s'\n", pref); 982 g_hash_table_insert(section_cache, pref, GINT_TO_POINTER(1)); 983 } 984 } 985 } 986 fclose(fp); 987 return 0; 988 } 989 990 static int prefs_cache(const gchar *rcfile) 991 { 992 GHashTable *file_cache = g_hash_table_new_full(g_str_hash, g_str_equal, 993 g_free, prefs_destroy_file_cache); 994 995 debug_print("new file '%s'\n", rcfile?rcfile:"(null)"); 996 g_hash_table_insert(whole_cache, g_strdup(rcfile), file_cache); 997 998 return prefs_cache_sections(file_cache, rcfile); 999 } 1000 1001 void prefs_prepare_cache(void) 1002 { 1003 gchar *clawsrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC, NULL); 1004 gchar *folderitemrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, FOLDERITEM_RC, NULL); 1005 gchar *accountrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACCOUNT_RC, NULL); 1006 1007 if (whole_cache == NULL) { 1008 whole_cache = g_hash_table_new_full(g_str_hash, g_str_equal, 1009 g_free, prefs_destroy_whole_cache); 1010 } else { 1011 debug_print("already cached\n"); 1012 g_free(clawsrc); 1013 g_free(folderitemrc); 1014 g_free(accountrc); 1015 return; 1016 } 1017 if (prefs_cache(clawsrc) < 0 || 1018 prefs_cache(folderitemrc) < 0 || 1019 prefs_cache(accountrc) < 0) 1020 prefs_destroy_cache(); 1021 1022 g_free(clawsrc); 1023 g_free(folderitemrc); 1024 g_free(accountrc); 1025 } 1026 1027 void prefs_destroy_cache(void) 1028 { 1029 if (!whole_cache) { 1030 debug_print("no cache\n"); 1031 return; 1032 } 1033 debug_print("destroying cache\n"); 1034 g_hash_table_destroy(whole_cache); 1035 whole_cache = NULL; 1036 return; 1037 } 1038 1039 static void prefs_parse_cache(gpointer key, gpointer value, gpointer user_data) 1040 { 1041 gchar *pref = (gchar *)key; 1042 1043 PrefParam *param = (PrefParam *)user_data; 1044 1045 prefs_config_parse_one_line(param, pref); 1046 } 1047 1048 static gboolean prefs_read_config_from_cache(PrefParam *param, const gchar *label, 1049 const gchar *rcfile) 1050 { 1051 GHashTable *sections_table = NULL; 1052 GHashTable *values_table = NULL; 1053 sections_table = g_hash_table_lookup(whole_cache, rcfile); 1054 1055 if (sections_table == NULL) { 1056 g_warning("can't find %s in the whole cache", rcfile?rcfile:"(null)"); 1057 return FALSE; 1058 } 1059 values_table = g_hash_table_lookup(sections_table, label); 1060 1061 if (values_table == NULL) { 1062 debug_print("no '%s' section in '%s' cache\n", label?label:"(null)", rcfile?rcfile:"(null)"); 1063 return TRUE; 1064 } 1065 g_hash_table_foreach(values_table, prefs_parse_cache, param); 1066 return TRUE; 1067 }