?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
2006-12-12 [paul] 2.6.1cvs21
[claws.git] / src / prefs_gtk.c
blobe582e3207e628698c21579771fe7f4e2c80ecd59
1 /*
2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2006 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 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 #define _GNU_SOURCE
25 #include <stdio.h>
26
27 #include <glib.h>
28 #include <glib/gi18n.h>
29 #include <gtk/gtk.h>
30 #include <stdlib.h>
31 #include <string.h>
32 #include <unistd.h>
33 #include <errno.h>
34
35 #include "defs.h"
36 #include "main.h"
37 #include "prefs.h"
38 #include "prefs_gtk.h"
39 #include "prefs_common.h"
40 #include "utils.h"
41 #include "gtkutils.h"
42 #include "passcrypt.h"
43 #include "base64.h"
44 #include "codeconv.h"
45
46 #define CL(x) (((gulong) (x) >> (gulong) 8) & 0xFFUL)
47 #define RGB_FROM_GDK_COLOR(c) \
48 ((CL(c.red) << (gulong) 16) | \
49 (CL(c.green) << (gulong) 8) | \
50 (CL(c.blue)))
51
52 #ifdef HAVE_FGETS_UNLOCKED
53 #define SC_FGETS fgets_unlocked
54 #else
55 #define SC_FGETS fgets
56 #endif
57
58 typedef enum
59 {
60 DUMMY_PARAM
61 } DummyEnum;
62
63 static GHashTable *whole_cache = NULL;
64
65 static gboolean prefs_read_config_from_cache(PrefParam *param, const gchar *label,
66 const gchar *rcfile);
67
68 void prefs_read_config(PrefParam *param, const gchar *label,
69 const gchar *rcfile, const gchar *encoding)
70 {
71 FILE *fp;
72 gchar buf[PREFSBUFSIZE];
73 gchar *block_label;
74
75 g_return_if_fail(param != NULL);
76 g_return_if_fail(label != NULL);
77 g_return_if_fail(rcfile != NULL);
78
79 if (encoding != NULL)
80 g_warning("Encoding is ignored\n");
81
82 debug_print("Reading configuration...\n");
83
84 prefs_set_default(param);
85
86 if (whole_cache != NULL) {
87 if (prefs_read_config_from_cache(param, label, rcfile) == TRUE)
88 return;
89 }
90
91 if ((fp = g_fopen(rcfile, "rb")) == NULL) {
92 if (ENOENT != errno) FILE_OP_ERROR(rcfile, "fopen");
93 return;
94 }
95
96 block_label = g_strdup_printf("[%s]", label);
97
98 #ifdef HAVE_FGETS_UNLOCKED
99 flockfile(fp);
100 #endif
101
102 /* search aiming block */
103 while (SC_FGETS(buf, sizeof(buf), fp) != NULL) {
104 gint val;
105
106 if (encoding) {
107 gchar *conv_str;
108
109 conv_str = conv_codeset_strdup
110 (buf, encoding, CS_INTERNAL);
111 if (!conv_str)
112 conv_str = g_strdup(buf);
113 val = strncmp
114 (conv_str, block_label, strlen(block_label));
115 g_free(conv_str);
116 } else
117 val = strncmp(buf, block_label, strlen(block_label));
118 if (val == 0) {
119 debug_print("Found %s\n", block_label);
120 break;
121 }
122 }
123 g_free(block_label);
124
125 while (SC_FGETS(buf, sizeof(buf), fp) != NULL) {
126 strretchomp(buf);
127 /* reached next block */
128 if (buf[0] == '[') break;
129 if (buf[0] == '#') continue;
130
131 if (encoding) {
132 gchar *conv_str;
133
134 conv_str = conv_codeset_strdup
135 (buf, encoding, CS_INTERNAL);
136 if (!conv_str)
137 conv_str = g_strdup(buf);
138 prefs_config_parse_one_line(param, conv_str);
139 g_free(conv_str);
140 } else
141 prefs_config_parse_one_line(param, buf);
142 }
143
144 debug_print("Finished reading configuration.\n");
145 #ifdef HAVE_FGETS_UNLOCKED
146 funlockfile(fp);
147 #endif
148 fclose(fp);
149 }
150
151 void prefs_config_parse_one_line(PrefParam *param, const gchar *buf)
152 {
153 gint i;
154 gint name_len;
155 const gchar *value;
156 GdkColor color;
157
158 for (i = 0; param[i].name != NULL; i++) {
159 name_len = strlen(param[i].name);
160 if (g_ascii_strncasecmp(buf, param[i].name, name_len))
161 continue;
162 if (buf[name_len] != '=')
163 continue;
164 value = buf + name_len + 1;
165 /* debug_print("%s = %s\n", param[i].name, value); */
166
167 switch (param[i].type) {
168 case P_STRING:
169 {
170 gchar *tmp = NULL;
171
172 if (*value) {
173 if (g_utf8_validate(value, -1, NULL))
174 tmp = g_strdup(value);
175 else {
176 tmp = conv_codeset_strdup(value,
177 conv_get_locale_charset_str_no_utf8(),
178 CS_INTERNAL);
179 }
180 } else {
181 tmp = g_strdup("");
182 }
183 if (!tmp) {
184 g_warning("failed to convert character set.");
185 tmp = g_strdup(value);
186 }
187 g_free(*((gchar **)param[i].data));
188 *((gchar **)param[i].data) = tmp;
189 break;
190 }
191 case P_INT:
192 *((gint *)param[i].data) =
193 (gint)atoi(value);
194 break;
195 case P_BOOL:
196 *((gboolean *)param[i].data) =
197 (*value == '0' || *value == '\0')
198 ? FALSE : TRUE;
199 break;
200 case P_ENUM:
201 *((DummyEnum *)param[i].data) =
202 (DummyEnum)atoi(value);
203 break;
204 case P_USHORT:
205 *((gushort *)param[i].data) =
206 (gushort)atoi(value);
207 break;
208 case P_COLOR:
209 if (gdk_color_parse(value, &color))
210 *((gulong *)param[i].data) = RGB_FROM_GDK_COLOR(color);
211 else
212 /* be compatible and accept ints */
213 *((gulong *)param[i].data) = strtoul(value, 0, 10);
214 break;
215 case P_PASSWORD:
216 g_free(*((gchar **)param[i].data));
217 if (value[0] == '!') {
218 gchar tmp[1024];
219 gint len;
220
221 len = base64_decode(tmp, &value[1], strlen(value) - 1);
222 passcrypt_decrypt(tmp, len);
223 tmp[len] = '\0';
224 *((gchar **)param[i].data) =
225 *tmp ? g_strdup(tmp) : NULL;
226 } else {
227 *((gchar **)param[i].data) =
228 *value ? g_strdup(value) : NULL;
229 }
230 break;
231 default:
232 break;
233 }
234 }
235 }
236
237 #define TRY(func) \
238 if (!(func)) \
239 { \
240 g_warning("failed to write configuration to file\n"); \
241 if (orig_fp) fclose(orig_fp); \
242 prefs_file_close_revert(pfile); \
243 g_free(rcpath); \
244 g_free(block_label); \
245 return; \
246 } \
247
248 void prefs_write_config(PrefParam *param, const gchar *label,
249 const gchar *rcfile)
250 {
251 FILE *orig_fp;
252 PrefFile *pfile;
253 gchar *rcpath;
254 gchar buf[PREFSBUFSIZE];
255 gchar *block_label = NULL;
256 gboolean block_matched = FALSE;
257
258 g_return_if_fail(param != NULL);
259 g_return_if_fail(label != NULL);
260 g_return_if_fail(rcfile != NULL);
261
262 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, rcfile, NULL);
263 if ((orig_fp = g_fopen(rcpath, "rb")) == NULL) {
264 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
265 }
266
267 if ((pfile = prefs_write_open(rcpath)) == NULL) {
268 g_warning("failed to write configuration to file\n");
269 if (orig_fp) fclose(orig_fp);
270 g_free(rcpath);
271 return;
272 }
273
274 block_label = g_strdup_printf("[%s]", label);
275
276 /* search aiming block */
277 if (orig_fp) {
278 while (fgets(buf, sizeof(buf), orig_fp) != NULL) {
279 gint val;
280
281 val = strncmp(buf, block_label, strlen(block_label));
282 if (val == 0) {
283 debug_print("Found %s\n", block_label);
284 block_matched = TRUE;
285 break;
286 } else
287 TRY(fputs(buf, pfile->fp) != EOF);
288 }
289 }
290
291 TRY(fprintf(pfile->fp, "%s\n", block_label) > 0);
292
293 /* write all param data to file */
294 TRY(prefs_write_param(param, pfile->fp) == 0);
295
296 if (block_matched) {
297 gboolean in_dup_block = FALSE;
298 while (fgets(buf, sizeof(buf), orig_fp) != NULL) {
299 /* next block */
300 if (buf[0] == '[') {
301 TRY(fputc('\n', pfile->fp) != EOF &&
302 fputs(buf, pfile->fp) != EOF);
303 break;
304 }
305 }
306 while (fgets(buf, sizeof(buf), orig_fp) != NULL) {
307 if (buf[0] == '[') {
308 if (!strncmp(buf, block_label,
309 strlen(block_label)))
310 in_dup_block = TRUE;
311 else
312 in_dup_block = FALSE;
313 }
314 if (!in_dup_block)
315 TRY(fputs(buf, pfile->fp) != EOF);
316 }
317 }
318
319 g_free(block_label);
320 block_label = NULL;
321
322 if (orig_fp) fclose(orig_fp);
323 if (prefs_file_close(pfile) < 0)
324 g_warning("failed to write configuration to file\n");
325 g_free(rcpath);
326
327 debug_print("Configuration is saved.\n");
328 }
329
330 gint prefs_write_param(PrefParam *param, FILE *fp)
331 {
332 gint i;
333 gchar buf[PREFSBUFSIZE];
334
335 for (i = 0; param[i].name != NULL; i++) {
336 switch (param[i].type) {
337 case P_STRING:
338 {
339 gchar *tmp = NULL;
340
341 if (*((gchar **)param[i].data)) {
342 if (g_utf8_validate(*((gchar **)param[i].data), -1, NULL))
343 tmp = g_strdup(*((gchar **)param[i].data));
344 else {
345 tmp = conv_codeset_strdup(*((gchar **)param[i].data),
346 conv_get_locale_charset_str_no_utf8(),
347 CS_INTERNAL);
348 if (!tmp)
349 tmp = g_strdup(*((gchar **)param[i].data));
350 }
351 }
352
353 g_snprintf(buf, sizeof(buf), "%s=%s\n", param[i].name,
354 tmp ? tmp : "");
355
356 g_free(tmp);
357 break;
358 }
359 case P_INT:
360 g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name,
361 *((gint *)param[i].data));
362 break;
363 case P_BOOL:
364 g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name,
365 *((gboolean *)param[i].data));
366 break;
367 case P_ENUM:
368 g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name,
369 *((DummyEnum *)param[i].data));
370 break;
371 case P_USHORT:
372 g_snprintf(buf, sizeof(buf), "%s=%d\n", param[i].name,
373 *((gushort *)param[i].data));
374 break;
375 case P_COLOR:
376 g_snprintf(buf, sizeof buf, "%s=#%6.6lx\n", param[i].name,
377 *((gulong *) param[i].data));
378 break;
379 case P_PASSWORD:
380 {
381 gchar *tmp = NULL, tmp2[1024] = {0};
382
383 tmp = *((gchar **)param[i].data);
384 if (tmp) {
385 gint len;
386
387 tmp = g_strdup(tmp);
388 len = strlen(tmp);
389 passcrypt_encrypt(tmp, len);
390 base64_encode(tmp2, tmp, len);
391 g_free(tmp);
392 tmp = tmp2;
393 }
394 g_snprintf(buf, sizeof(buf), "%s=!%s\n", param[i].name,
395 tmp ?
396 tmp : "");
397 }
398 break;
399 default:
400 /* unrecognized, fail */
401 debug_print("Unrecognized parameter type\n");
402 return -1;
403 }
404
405 if (buf[0] != '\0') {
406 if (fputs(buf, fp) == EOF) {
407 perror("fputs");
408 return -1;
409 }
410 }
411 }
412
413 return 0;
414 }
415
416 void prefs_set_default(PrefParam *param)
417 {
418 gint i;
419 GdkColor color;
420
421 g_return_if_fail(param != NULL);
422
423 for (i = 0; param[i].name != NULL; i++) {
424 if (!param[i].data) continue;
425
426 switch (param[i].type) {
427 case P_STRING:
428 case P_PASSWORD:
429 g_free(*((gchar **)param[i].data));
430 if (param[i].defval != NULL) {
431 if (!strncasecmp(param[i].defval, "ENV_", 4)) {
432 const gchar *envstr;
433 gchar *tmp;
434
435 envstr = g_getenv(param[i].defval + 4);
436 tmp = envstr && *envstr ?
437 conv_codeset_strdup(envstr,
438 conv_get_locale_charset_str(),
439 CS_INTERNAL)
440 : g_strdup("");
441 if (!tmp) {
442 g_warning("faild to convert character set.");
443 tmp = g_strdup(envstr);
444 }
445 *((gchar **)param[i].data) = tmp;
446 } else if (param[i].defval[0] == '~')
447 *((gchar **)param[i].data) =
448 g_strconcat(get_home_dir(),
449 param[i].defval + 1,
450 NULL);
451 else if (param[i].defval[0] != '\0')
452 *((gchar **)param[i].data) =
453 g_strdup(param[i].defval);
454 else
455 *((gchar **)param[i].data) = NULL;
456 } else
457 *((gchar **)param[i].data) = NULL;
458 break;
459 case P_INT:
460 if (param[i].defval != NULL)
461 *((gint *)param[i].data) =
462 (gint)atoi(param[i].defval);
463 else
464 *((gint *)param[i].data) = 0;
465 break;
466 case P_BOOL:
467 if (param[i].defval != NULL) {
468 if (!g_ascii_strcasecmp(param[i].defval, "TRUE"))
469 *((gboolean *)param[i].data) = TRUE;
470 else
471 *((gboolean *)param[i].data) =
472 atoi(param[i].defval) ? TRUE : FALSE;
473 } else
474 *((gboolean *)param[i].data) = FALSE;
475 break;
476 case P_ENUM:
477 if (param[i].defval != NULL)
478 *((DummyEnum*)param[i].data) =
479 (DummyEnum)atoi(param[i].defval);
480 else
481 *((DummyEnum *)param[i].data) = 0;
482 break;
483 case P_USHORT:
484 if (param[i].defval != NULL)
485 *((gushort *)param[i].data) =
486 (gushort)atoi(param[i].defval);
487 else
488 *((gushort *)param[i].data) = 0;
489 break;
490 case P_COLOR:
491 if (param[i].defval != NULL && gdk_color_parse(param[i].defval, &color))
492 *((gulong *)param[i].data) =
493 RGB_FROM_GDK_COLOR(color);
494 else if (param[i].defval)
495 /* be compatible and accept ints */
496 *((gulong *)param[i].data) = strtoul(param[i].defval, 0, 10);
497 else
498 *((gulong *)param[i].data) = 0;
499 break;
500 default:
501 break;
502 }
503 }
504 }
505
506 void prefs_free(PrefParam *param)
507 {
508 gint i;
509
510 g_return_if_fail(param != NULL);
511
512 for (i = 0; param[i].name != NULL; i++) {
513 if (!param[i].data) continue;
514
515 switch (param[i].type) {
516 case P_STRING:
517 case P_PASSWORD:
518 g_free(*((gchar **)param[i].data));
519 break;
520 default:
521 break;
522 }
523 }
524 }
525
526 void prefs_dialog_create(PrefsDialog *dialog)
527 {
528 GtkWidget *window;
529 GtkWidget *vbox;
530 GtkWidget *notebook;
531
532 GtkWidget *confirm_area;
533 GtkWidget *ok_btn;
534 GtkWidget *cancel_btn;
535 GtkWidget *apply_btn;
536
537 g_return_if_fail(dialog != NULL);
538
539 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
540 gtk_container_set_border_width (GTK_CONTAINER (window), 8);
541 gtk_window_set_position (GTK_WINDOW(window), GTK_WIN_POS_CENTER);
542 gtk_window_set_modal (GTK_WINDOW (window), TRUE);
543 gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
544
545 vbox = gtk_vbox_new (FALSE, 6);
546 gtk_widget_show(vbox);
547 gtk_container_add (GTK_CONTAINER (window), vbox);
548
549 notebook = gtk_notebook_new ();
550 gtk_widget_show(notebook);
551 gtk_box_pack_start (GTK_BOX (vbox), notebook, TRUE, TRUE, 0);
552 gtk_container_set_border_width (GTK_CONTAINER (notebook), 2);
553 /* GTK_WIDGET_UNSET_FLAGS (notebook, GTK_CAN_FOCUS); */
554 gtk_notebook_set_scrollable (GTK_NOTEBOOK (notebook), TRUE);
555
556 gtk_notebook_popup_enable (GTK_NOTEBOOK (notebook));
557
558 gtkut_stock_button_set_create(&confirm_area,
559 &ok_btn, GTK_STOCK_OK,
560 &cancel_btn, GTK_STOCK_CANCEL,
561 &apply_btn, GTK_STOCK_APPLY);
562 gtk_widget_show(confirm_area);
563 gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
564 gtk_widget_grab_default(ok_btn);
565
566 dialog->window = window;
567 dialog->notebook = notebook;
568 dialog->ok_btn = ok_btn;
569 dialog->cancel_btn = cancel_btn;
570 dialog->apply_btn = apply_btn;
571 }
572
573 void prefs_dialog_destroy(PrefsDialog *dialog)
574 {
575 gtk_widget_destroy(dialog->window);
576 dialog->window = NULL;
577 dialog->notebook = NULL;
578 dialog->ok_btn = NULL;
579 dialog->cancel_btn = NULL;
580 dialog->apply_btn = NULL;
581 }
582
583 void prefs_button_toggled(GtkToggleButton *toggle_btn, GtkWidget *widget)
584 {
585 gboolean is_active;
586
587 is_active = gtk_toggle_button_get_active(toggle_btn);
588 gtk_widget_set_sensitive(widget, is_active);
589 }
590
591 void prefs_button_toggled_reverse(GtkToggleButton *toggle_btn, GtkWidget *widget)
592 {
593 gboolean is_active;
594
595 is_active = gtk_toggle_button_get_active(toggle_btn);
596 gtk_widget_set_sensitive(widget, !is_active);
597 }
598
599 void prefs_set_dialog(PrefParam *param)
600 {
601 gint i;
602
603 for (i = 0; param[i].name != NULL; i++) {
604 if (param[i].widget_set_func)
605 param[i].widget_set_func(&param[i]);
606 }
607 }
608
609 void prefs_set_data_from_dialog(PrefParam *param)
610 {
611 gint i;
612
613 for (i = 0; param[i].name != NULL; i++) {
614 if (param[i].data_set_func)
615 param[i].data_set_func(&param[i]);
616 }
617 }
618
619 void prefs_set_dialog_to_default(PrefParam *param)
620 {
621 gint i;
622 PrefParam tmpparam;
623 gchar *str_data = NULL;
624 gint int_data;
625 gushort ushort_data;
626 gboolean bool_data;
627 DummyEnum enum_data;
628
629 for (i = 0; param[i].name != NULL; i++) {
630 if (!param[i].widget_set_func) continue;
631
632 tmpparam = param[i];
633
634 switch (tmpparam.type) {
635 case P_STRING:
636 case P_PASSWORD:
637 if (tmpparam.defval) {
638 if (!g_ascii_strncasecmp(tmpparam.defval, "ENV_", 4)) {
639 str_data = g_strdup(g_getenv(param[i].defval + 4));
640 tmpparam.data = &str_data;
641 break;
642 } else if (tmpparam.defval[0] == '~') {
643 str_data =
644 g_strconcat(get_home_dir(),
645 param[i].defval + 1,
646 NULL);
647 tmpparam.data = &str_data;
648 break;
649 }
650 }
651 tmpparam.data = &tmpparam.defval;
652 break;
653 case P_INT:
654 if (tmpparam.defval)
655 int_data = atoi(tmpparam.defval);
656 else
657 int_data = 0;
658 tmpparam.data = &int_data;
659 break;
660 case P_USHORT:
661 if (tmpparam.defval)
662 ushort_data = atoi(tmpparam.defval);
663 else
664 ushort_data = 0;
665 tmpparam.data = &ushort_data;
666 break;
667 case P_BOOL:
668 if (tmpparam.defval) {
669 if (!g_ascii_strcasecmp(tmpparam.defval, "TRUE"))
670 bool_data = TRUE;
671 else
672 bool_data = atoi(tmpparam.defval)
673 ? TRUE : FALSE;
674 } else
675 bool_data = FALSE;
676 tmpparam.data = &bool_data;
677 break;
678 case P_ENUM:
679 if (tmpparam.defval)
680 enum_data = (DummyEnum)atoi(tmpparam.defval);
681 else
682 enum_data = 0;
683 tmpparam.data = &enum_data;
684 break;
685 case P_OTHER:
686 default:
687 break;
688 }
689 tmpparam.widget_set_func(&tmpparam);
690 g_free(str_data);
691 str_data = NULL;
692 }
693 }
694
695 void prefs_set_data_from_entry(PrefParam *pparam)
696 {
697 gchar **str;
698 const gchar *entry_str;
699
700 g_return_if_fail(*pparam->widget != NULL);
701
702 entry_str = gtk_entry_get_text(GTK_ENTRY(*pparam->widget));
703
704 switch (pparam->type) {
705 case P_STRING:
706 case P_PASSWORD:
707 str = (gchar **)pparam->data;
708 g_free(*str);
709 *str = entry_str[0] ? g_strdup(entry_str) : NULL;
710 break;
711 case P_USHORT:
712 *((gushort *)pparam->data) = atoi(entry_str);
713 break;
714 case P_INT:
715 *((gint *)pparam->data) = atoi(entry_str);
716 break;
717 default:
718 g_warning("Invalid PrefType for GtkEntry widget: %d\n",
719 pparam->type);
720 }
721 }
722
723 void prefs_set_entry(PrefParam *pparam)
724 {
725 gchar **str;
726
727 g_return_if_fail(*pparam->widget != NULL);
728
729 switch (pparam->type) {
730 case P_STRING:
731 case P_PASSWORD:
732 str = (gchar **)pparam->data;
733 gtk_entry_set_text(GTK_ENTRY(*pparam->widget),
734 *str ? *str : "");
735 break;
736 case P_INT:
737 gtk_entry_set_text(GTK_ENTRY(*pparam->widget),
738 itos(*((gint *)pparam->data)));
739 break;
740 case P_USHORT:
741 gtk_entry_set_text(GTK_ENTRY(*pparam->widget),
742 itos(*((gushort *)pparam->data)));
743 break;
744 default:
745 g_warning("Invalid PrefType for GtkEntry widget: %d\n",
746 pparam->type);
747 }
748 }
749
750 void prefs_set_data_from_text(PrefParam *pparam)
751 {
752 gchar **str;
753 gchar *text = NULL, *tp = NULL;
754 gchar *tmp, *tmpp;
755
756 g_return_if_fail(*pparam->widget != NULL);
757
758 switch (pparam->type) {
759 case P_STRING:
760 case P_PASSWORD:
761 str = (gchar **)pparam->data;
762 g_free(*str);
763 if (GTK_IS_EDITABLE(*pparam->widget)) { /* need? */
764 tp = text = gtk_editable_get_chars
765 (GTK_EDITABLE(*pparam->widget), 0, -1);
766 } else if (GTK_IS_TEXT_VIEW(*pparam->widget)) {
767 GtkTextView *textview = GTK_TEXT_VIEW(*pparam->widget);
768 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
769 GtkTextIter start, end;
770 gtk_text_buffer_get_start_iter(buffer, &start);
771 gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
772 tp = text = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
773 }
774
775 g_return_if_fail (tp && text);
776
777 if (text[0] == '\0') {
778 *str = NULL;
779 g_free(text);
780 break;
781 }
782
783 Xalloca(tmpp = tmp, strlen(text) * 2 + 1,
784 { *str = NULL; break; });
785 while (*tp) {
786 if (*tp == '\n') {
787 *tmpp++ = '\\';
788 *tmpp++ = 'n';
789 tp++;
790 } else
791 *tmpp++ = *tp++;
792 }
793 *tmpp = '\0';
794 *str = g_strdup(tmp);
795 g_free(text);
796 break;
797 default:
798 g_warning("Invalid PrefType for GtkText widget: %d\n",
799 pparam->type);
800 }
801 }
802
803 void prefs_set_text(PrefParam *pparam)
804 {
805 gchar *buf, *sp, *bufp;
806 gchar **str;
807 GtkTextView *text;
808 GtkTextBuffer *buffer;
809 GtkTextIter iter;
810
811 g_return_if_fail(*pparam->widget != NULL);
812
813 switch (pparam->type) {
814 case P_STRING:
815 case P_PASSWORD:
816 str = (gchar **)pparam->data;
817 if (*str) {
818 bufp = buf = alloca(strlen(*str) + 1);
819 if (!buf) buf = "";
820 else {
821 sp = *str;
822 while (*sp) {
823 if (*sp == '\\' && *(sp + 1) == 'n') {
824 *bufp++ = '\n';
825 sp += 2;
826 } else
827 *bufp++ = *sp++;
828 }
829 *bufp = '\0';
830 }
831 } else
832 buf = "";
833
834 text = GTK_TEXT_VIEW(*pparam->widget);
835 buffer = gtk_text_view_get_buffer(text);
836 gtk_text_buffer_set_text(buffer, "", -1);
837 gtk_text_buffer_get_start_iter(buffer, &iter);
838 gtk_text_buffer_insert(buffer, &iter, buf, -1);
839 break;
840 default:
841 g_warning("Invalid PrefType for GtkTextView widget: %d\n",
842 pparam->type);
843 }
844 }
845
846 void prefs_set_data_from_toggle(PrefParam *pparam)
847 {
848 g_return_if_fail(pparam->type == P_BOOL);
849 g_return_if_fail(*pparam->widget != NULL);
850
851 *((gboolean *)pparam->data) =
852 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(*pparam->widget));
853 }
854
855 void prefs_set_toggle(PrefParam *pparam)
856 {
857 g_return_if_fail(pparam->type == P_BOOL);
858 g_return_if_fail(*pparam->widget != NULL);
859
860 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(*pparam->widget),
861 *((gboolean *)pparam->data));
862 }
863
864 void prefs_set_data_from_spinbtn(PrefParam *pparam)
865 {
866 g_return_if_fail(*pparam->widget != NULL);
867
868 switch (pparam->type) {
869 case P_INT:
870 *((gint *)pparam->data) =
871 gtk_spin_button_get_value_as_int
872 (GTK_SPIN_BUTTON(*pparam->widget));
873 break;
874 case P_USHORT:
875 *((gushort *)pparam->data) =
876 (gushort)gtk_spin_button_get_value_as_int
877 (GTK_SPIN_BUTTON(*pparam->widget));
878 break;
879 default:
880 g_warning("Invalid PrefType for GtkSpinButton widget: %d\n",
881 pparam->type);
882 }
883 }
884
885 void prefs_set_spinbtn(PrefParam *pparam)
886 {
887 g_return_if_fail(*pparam->widget != NULL);
888
889 switch (pparam->type) {
890 case P_INT:
891 gtk_spin_button_set_value(GTK_SPIN_BUTTON(*pparam->widget),
892 (gfloat)*((gint *)pparam->data));
893 break;
894 case P_USHORT:
895 gtk_spin_button_set_value(GTK_SPIN_BUTTON(*pparam->widget),
896 (gfloat)*((gushort *)pparam->data));
897 break;
898 default:
899 g_warning("Invalid PrefType for GtkSpinButton widget: %d\n",
900 pparam->type);
901 }
902 }
903
904 static GSList *prefs_pages = NULL;
905
906 void prefs_gtk_open(void)
907 {
908 prefswindow_open(_("Preferences"), prefs_pages, NULL,
909 &prefs_common.prefswin_width, &prefs_common.prefswin_height);
910 }
911
912 void prefs_gtk_register_page(PrefsPage *page)
913 {
914 prefs_pages = g_slist_append(prefs_pages, page);
915 }
916
917 void prefs_gtk_unregister_page(PrefsPage *page)
918 {
919 prefs_pages = g_slist_remove(prefs_pages, page);
920 }
921
922 static void prefs_destroy_whole_cache(gpointer to_free)
923 {
924 GHashTable *table = (GHashTable *)to_free;
925 g_hash_table_destroy(table);
926 }
927
928 static void prefs_destroy_file_cache(gpointer to_free)
929 {
930 GHashTable *table = (GHashTable *)to_free;
931 g_hash_table_destroy(table);
932 }
933
934 static int prefs_cache_sections(GHashTable *file_cache, const gchar *rcfile)
935 {
936 FILE *fp = g_fopen(rcfile, "rb");
937 gchar buf[PREFSBUFSIZE];
938 GHashTable *section_cache = NULL;
939
940 if (!fp) {
941 debug_print("cache: %s: %s", rcfile, strerror(errno));
942 return -1;
943 }
944
945 #ifdef HAVE_FGETS_UNLOCKED
946 flockfile(fp);
947 #endif
948
949 while (SC_FGETS(buf, sizeof(buf), fp) != NULL) {
950 strretchomp(buf);
951 if (buf[0] == '\0')
952 continue;
953 if (buf[0] == '#')
954 continue; /* comment */
955 if (buf[0] == '[') { /* new section */
956 gchar *blockname = g_strdup(buf+1);
957
958 if (strrchr(blockname, ']'))
959 *strrchr(blockname, ']') = '\0';
960
961 if ((section_cache = g_hash_table_lookup(file_cache, blockname)) == NULL) {
962 debug_print("new section '%s'\n", blockname);
963 section_cache = g_hash_table_new_full(g_str_hash, g_str_equal,
964 g_free, NULL);
965 g_hash_table_insert(file_cache,
966 blockname, section_cache);
967 } else {
968 debug_print("section '%s' already done\n", blockname);
969 g_free(blockname);
970 section_cache = NULL;
971 continue;
972 }
973 } else {
974 if (!section_cache) {
975 debug_print("skipping stuff %s with no section\n", buf);
976 continue;
977 } else {
978 gchar *pref;
979
980 if (!strchr(buf, '=')) {
981 /* plugins do differently */
982 continue;
983 }
984 pref = g_strdup(buf);
985
986 //debug_print("new pref '%s'\n", pref);
987 g_hash_table_insert(section_cache, pref, GINT_TO_POINTER(1));
988 }
989 }
990 }
991 #ifdef HAVE_FGETS_UNLOCKED
992 funlockfile(fp);
993 #endif
994 fclose(fp);
995 return 0;
996 }
997
998 static int prefs_cache(const gchar *rcfile)
999 {
1000 GHashTable *file_cache = g_hash_table_new_full(g_str_hash, g_str_equal,
1001 g_free, prefs_destroy_file_cache);
1002
1003 debug_print("new file '%s'\n", rcfile);
1004 g_hash_table_insert(whole_cache, g_strdup(rcfile), file_cache);
1005
1006 return prefs_cache_sections(file_cache, rcfile);
1007 }
1008
1009 void prefs_prepare_cache(void)
1010 {
1011 gchar *clawsrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC, NULL);
1012 gchar *folderitemrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, FOLDERITEM_RC, NULL);
1013 gchar *accountrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACCOUNT_RC, NULL);
1014
1015 if (whole_cache == NULL) {
1016 whole_cache = g_hash_table_new_full(g_str_hash, g_str_equal,
1017 g_free, prefs_destroy_whole_cache);
1018 } else {
1019 debug_print("already cached\n");
1020 g_free(clawsrc);
1021 g_free(folderitemrc);
1022 g_free(accountrc);
1023 return;
1024 }
1025 if (prefs_cache(clawsrc) < 0 ||
1026 prefs_cache(folderitemrc) < 0 ||
1027 prefs_cache(accountrc) < 0)
1028 prefs_destroy_cache();
1029
1030 g_free(clawsrc);
1031 g_free(folderitemrc);
1032 g_free(accountrc);
1033 }
1034
1035 void prefs_destroy_cache(void)
1036 {
1037 if (!whole_cache) {
1038 debug_print("no cache\n");
1039 return;
1040 }
1041 debug_print("destroying cache\n");
1042 g_hash_table_destroy(whole_cache);
1043 whole_cache = NULL;
1044 return;
1045 }
1046
1047 static void prefs_parse_cache(gpointer key, gpointer value, gpointer user_data)
1048 {
1049 gchar *pref = (gchar *)key;
1050
1051 PrefParam *param = (PrefParam *)user_data;
1052
1053 prefs_config_parse_one_line(param, pref);
1054 }
1055
1056 static gboolean prefs_read_config_from_cache(PrefParam *param, const gchar *label,
1057 const gchar *rcfile)
1058 {
1059 GHashTable *sections_table = NULL;
1060 GHashTable *values_table = NULL;
1061 sections_table = g_hash_table_lookup(whole_cache, rcfile);
1062
1063 if (sections_table == NULL) {
1064 g_warning("can't find %s in the whole cache\n", rcfile);
1065 return FALSE;
1066 }
1067 values_table = g_hash_table_lookup(sections_table, label);
1068
1069 if (values_table == NULL) {
1070 debug_print("no '%s' section in '%s' cache\n", label, rcfile);
1071 return TRUE;
1072 }
1073 g_hash_table_foreach(values_table, prefs_parse_cache, param);
1074 return TRUE;
1075 }