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(editcmd_dialog_replace_prompt_show): fix string truncations.
[midnight-commander.git] / src / editor / editcmd_dialogs.c
blobaa9f145234da9506ac159676bb5b34f4409e6b4a
1 /*
2 Editor dialogs for high level editing commands
3
4 Copyright (C) 2009, 2011, 2012
5 The Free Software Foundation, Inc.
6
7 Written by:
8 Slava Zanko <slavazanko@gmail.com>, 2009.
9 Andrew Borodin, <aborodin@vmail.ru>, 2012.
10
11 This file is part of the Midnight Commander.
12
13 The Midnight Commander is free software: you can redistribute it
14 and/or modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation, either version 3 of the License,
16 or (at your option) any later version.
17
18 The Midnight Commander is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details.
22
23 You should have received a copy of the GNU General Public License
24 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 */
26
27 #include <config.h>
28
29 #include "lib/global.h"
30 #include "lib/tty/tty.h"
31 #include "lib/skin.h" /* INPUT_COLOR */
32 #include "lib/tty/key.h"
33 #include "lib/search.h"
34 #include "lib/strutil.h"
35 #include "lib/widget.h"
36 #ifdef HAVE_CHARSET
37 #include "lib/charsets.h"
38 #endif
39
40 #include "src/history.h"
41
42 #include "src/editor/editwidget.h"
43 #include "src/editor/etags.h"
44 #include "src/editor/editcmd_dialogs.h"
45
46 #ifdef HAVE_ASPELL
47 #include "src/editor/spell.h"
48 #endif
49
50 /*** global variables ****************************************************************************/
51
52 edit_search_options_t edit_search_options = {
53 .type = MC_SEARCH_T_NORMAL,
54 .case_sens = FALSE,
55 .backwards = FALSE,
56 .only_in_selection = FALSE,
57 .whole_words = FALSE,
58 .all_codepages = FALSE
59 };
60
61 /*** file scope macro definitions ****************************************************************/
62
63 /*** file scope type declarations ****************************************************************/
64
65 /*** file scope variables ************************************************************************/
66
67 /*** file scope functions ************************************************************************/
68 /* --------------------------------------------------------------------------------------------- */
69
70 static cb_ret_t
71 editcmd_dialog_raw_key_query_cb (Widget * w, Widget * sender, widget_msg_t msg, int parm,
72 void *data)
73 {
74 WDialog *h = DIALOG (w);
75
76 switch (msg)
77 {
78 case MSG_KEY:
79 h->ret_value = parm;
80 dlg_stop (h);
81 return MSG_HANDLED;
82 default:
83 return dlg_default_callback (w, sender, msg, parm, data);
84 }
85 }
86
87 /* --------------------------------------------------------------------------------------------- */
88 /*** public functions ****************************************************************************/
89 /* --------------------------------------------------------------------------------------------- */
90
91 gboolean
92 editcmd_dialog_search_show (WEdit * edit)
93 {
94 char *search_text;
95 size_t num_of_types;
96 gchar **list_of_types;
97 int dialog_result;
98
99 list_of_types = mc_search_get_types_strings_array (&num_of_types);
100
101 {
102 quick_widget_t quick_widgets[] = {
103 /* *INDENT-OFF* */
104 QUICK_LABELED_INPUT (N_("Enter search string:"), input_label_above,
105 INPUT_LAST_TEXT, 0, MC_HISTORY_SHARED_SEARCH, &search_text, NULL),
106 QUICK_SEPARATOR (TRUE),
107 QUICK_START_COLUMNS,
108 QUICK_RADIO (num_of_types, (const char **) list_of_types,
109 (int *) &edit_search_options.type, NULL),
110 QUICK_NEXT_COLUMN,
111 QUICK_CHECKBOX (N_("Cas&e sensitive"), &edit_search_options.case_sens, NULL),
112 QUICK_CHECKBOX (N_("&Backwards"), &edit_search_options.backwards, NULL),
113 QUICK_CHECKBOX (N_("In se&lection"), &edit_search_options.only_in_selection, NULL),
114 QUICK_CHECKBOX (N_("&Whole words"), &edit_search_options.whole_words, NULL),
115 #ifdef HAVE_CHARSET
116 QUICK_CHECKBOX (N_("&All charsets"), &edit_search_options.all_codepages, NULL),
117 #endif
118 QUICK_STOP_COLUMNS,
119 QUICK_START_BUTTONS (TRUE, TRUE),
120 QUICK_BUTTON (N_("&OK"), B_ENTER, NULL, NULL),
121 QUICK_BUTTON (N_("&Find all"), B_USER, NULL, NULL),
122 QUICK_BUTTON (N_("&Cancel"), B_CANCEL, NULL, NULL),
123 QUICK_END
124 /* *INDENT-ON* */
125 };
126
127 quick_dialog_t qdlg = {
128 -1, -1, 58,
129 N_("Search"), "[Input Line Keys]",
130 quick_widgets, NULL, NULL
131 };
132
133 dialog_result = quick_dialog (&qdlg);
134 }
135
136 g_strfreev (list_of_types);
137
138 if ((dialog_result == B_CANCEL) || (search_text == NULL) || (search_text[0] == '\0'))
139 {
140 g_free (search_text);
141 return FALSE;
142 }
143
144 if (dialog_result == B_USER)
145 search_create_bookmark = TRUE;
146
147 #ifdef HAVE_CHARSET
148 {
149 GString *tmp;
150
151 tmp = str_convert_to_input (search_text);
152 if (tmp != NULL)
153 {
154 g_free (search_text);
155 search_text = g_string_free (tmp, FALSE);
156 }
157 }
158 #endif
159
160 g_free (edit->last_search_string);
161 edit->last_search_string = search_text;
162 mc_search_free (edit->search);
163
164 edit->search = mc_search_new (edit->last_search_string, -1);
165 if (edit->search != NULL)
166 {
167 edit->search->search_type = edit_search_options.type;
168 edit->search->is_all_charsets = edit_search_options.all_codepages;
169 edit->search->is_case_sensitive = edit_search_options.case_sens;
170 edit->search->whole_words = edit_search_options.whole_words;
171 edit->search->search_fn = edit_search_cmd_callback;
172 }
173
174 return (edit->search != NULL);
175 }
176
177 /* --------------------------------------------------------------------------------------------- */
178
179 void
180 editcmd_dialog_replace_show (WEdit * edit, const char *search_default, const char *replace_default,
181 /*@out@ */ char **search_text, /*@out@ */ char **replace_text)
182 {
183 size_t num_of_types;
184 gchar **list_of_types;
185
186 if ((search_default == NULL) || (*search_default == '\0'))
187 search_default = INPUT_LAST_TEXT;
188
189 list_of_types = mc_search_get_types_strings_array (&num_of_types);
190
191 {
192 quick_widget_t quick_widgets[] = {
193 /* *INDENT-OFF* */
194 QUICK_LABELED_INPUT (N_("Enter search string:"), input_label_above,
195 search_default, 0, MC_HISTORY_SHARED_SEARCH, search_text, NULL),
196 QUICK_LABELED_INPUT (N_("Enter replacement string:"), input_label_above,
197 replace_default, 0, "replace", replace_text, NULL),
198 QUICK_SEPARATOR (TRUE),
199 QUICK_START_COLUMNS,
200 QUICK_RADIO (num_of_types, (const char **) list_of_types,
201 (int *) &edit_search_options.type, NULL),
202 QUICK_NEXT_COLUMN,
203 QUICK_CHECKBOX (N_("Cas&e sensitive"), &edit_search_options.case_sens, NULL),
204 QUICK_CHECKBOX (N_("&Backwards"), &edit_search_options.backwards, NULL),
205 QUICK_CHECKBOX (N_("In se&lection"), &edit_search_options.only_in_selection, NULL),
206 QUICK_CHECKBOX (N_("&Whole words"), &edit_search_options.whole_words, NULL),
207 #ifdef HAVE_CHARSET
208 QUICK_CHECKBOX (N_("&All charsets"), &edit_search_options.all_codepages, NULL),
209 #endif
210 QUICK_STOP_COLUMNS,
211 QUICK_BUTTONS_OK_CANCEL,
212 QUICK_END
213 /* *INDENT-ON* */
214 };
215
216 quick_dialog_t qdlg = {
217 -1, -1, 58,
218 N_("Replace"), "[Input Line Keys]",
219 quick_widgets, NULL, NULL
220 };
221
222 if (quick_dialog (&qdlg) != B_CANCEL)
223 edit->replace_mode = 0;
224 else
225 {
226 *replace_text = NULL;
227 *search_text = NULL;
228 }
229 }
230
231 g_strfreev (list_of_types);
232 }
233
234 /* --------------------------------------------------------------------------------------------- */
235
236 int
237 editcmd_dialog_replace_prompt_show (WEdit * edit, char *from_text, char *to_text, int xpos,
238 int ypos)
239 {
240 Widget *w = WIDGET (edit);
241
242 /* dialog size */
243 int dlg_height = 10;
244 int dlg_width;
245
246 char tmp[BUF_MEDIUM];
247 char *repl_from, *repl_to;
248 int retval;
249
250 if (xpos == -1)
251 xpos = w->x + option_line_state_width + 1;
252 if (ypos == -1)
253 ypos = w->y + w->lines / 2;
254 /* Sometimes menu can hide replaced text. I don't like it */
255 if ((edit->curs_row >= ypos - 1) && (edit->curs_row <= ypos + dlg_height - 1))
256 ypos -= dlg_height;
257
258 dlg_width = WIDGET (w->owner)->cols - xpos - 1;
259
260 g_snprintf (tmp, sizeof (tmp), "\"%s\"", from_text);
261 repl_from = g_strdup (str_trunc (tmp, dlg_width - 7));
262
263 g_snprintf (tmp, sizeof (tmp), "\"%s\"", to_text);
264 repl_to = g_strdup (str_trunc (tmp, dlg_width - 7));
265
266 {
267 quick_widget_t quick_widgets[] = {
268 /* *INDENT-OFF* */
269 QUICK_LABEL (repl_from, NULL),
270 QUICK_LABEL (N_("Replace with:"), NULL),
271 QUICK_LABEL (repl_to, NULL),
272 QUICK_START_BUTTONS (TRUE, TRUE),
273 QUICK_BUTTON (N_("&Replace"), B_ENTER, NULL, NULL),
274 QUICK_BUTTON (N_("A&ll"), B_REPLACE_ALL, NULL, NULL),
275 QUICK_BUTTON (N_("&Skip"), B_SKIP_REPLACE, NULL, NULL),
276 QUICK_BUTTON (N_("&Cancel"), B_CANCEL, NULL, NULL),
277 QUICK_END
278 /* *INDENT-ON* */
279 };
280
281 quick_dialog_t qdlg = {
282 ypos, xpos, -1,
283 N_("Confirm replace"), NULL,
284 quick_widgets, NULL, NULL
285 };
286
287 retval = quick_dialog (&qdlg);
288 }
289
290 g_free (repl_from);
291 g_free (repl_to);
292
293 return retval;
294 }
295
296 /* --------------------------------------------------------------------------------------------- */
297 /* gets a raw key from the keyboard. Passing cancel = 1 draws
298 a cancel button thus allowing c-c etc. Alternatively, cancel = 0
299 will return the next key pressed. ctrl-a (=B_CANCEL), ctrl-g, ctrl-c,
300 and Esc are cannot returned */
301
302 int
303 editcmd_dialog_raw_key_query (const char *heading, const char *query, gboolean cancel)
304 {
305 int w, wq;
306 int y = 2;
307 WDialog *raw_dlg;
308
309 w = str_term_width1 (heading) + 6;
310 wq = str_term_width1 (query);
311 w = max (w, wq + 3 * 2 + 1 + 2);
312
313 raw_dlg =
314 create_dlg (TRUE, 0, 0, cancel ? 7 : 5, w, dialog_colors, editcmd_dialog_raw_key_query_cb,
315 NULL, NULL, heading, DLG_CENTER | DLG_TRYUP | DLG_WANT_TAB);
316
317 add_widget (raw_dlg, label_new (y, 3, query));
318 add_widget (raw_dlg, input_new (y++, 3 + wq + 1, input_get_default_colors (),
319 w - (6 + wq + 1), "", 0, INPUT_COMPLETE_DEFAULT));
320 if (cancel)
321 {
322 add_widget (raw_dlg, hline_new (y++, -1, -1));
323 /* Button w/o hotkey to allow use any key as raw or macro one */
324 add_widget_autopos (raw_dlg, button_new (y, 1, B_CANCEL, NORMAL_BUTTON, _("Cancel"), NULL),
325 WPOS_KEEP_TOP | WPOS_CENTER_HORZ, NULL);
326 }
327
328 w = run_dlg (raw_dlg);
329 destroy_dlg (raw_dlg);
330
331 return (cancel && (w == ESC_CHAR || w == B_CANCEL)) ? 0 : w;
332 }
333
334 /* --------------------------------------------------------------------------------------------- */
335 /* let the user select its preferred completion */
336
337 void
338 editcmd_dialog_completion_show (WEdit * edit, int max_len, int word_len,
339 struct selection *compl, int num_compl)
340 {
341
342 int start_x, start_y, offset, i;
343 char *curr = NULL;
344 WDialog *compl_dlg;
345 WListbox *compl_list;
346 int compl_dlg_h; /* completion dialog height */
347 int compl_dlg_w; /* completion dialog width */
348
349 /* calculate the dialog metrics */
350 compl_dlg_h = num_compl + 2;
351 compl_dlg_w = max_len + 4;
352 start_x = edit->curs_col + edit->start_col - (compl_dlg_w / 2) +
353 EDIT_TEXT_HORIZONTAL_OFFSET + (edit->fullscreen ? 0 : 1) + option_line_state_width;
354 start_y = edit->curs_row + EDIT_TEXT_VERTICAL_OFFSET + (edit->fullscreen ? 0 : 1) + 1;
355
356 if (start_x < 0)
357 start_x = 0;
358 if (compl_dlg_w > COLS)
359 compl_dlg_w = COLS;
360 if (compl_dlg_h > LINES - 2)
361 compl_dlg_h = LINES - 2;
362
363 offset = start_x + compl_dlg_w - COLS;
364 if (offset > 0)
365 start_x -= offset;
366 offset = start_y + compl_dlg_h - LINES;
367 if (offset > 0)
368 start_y -= (offset + 1);
369
370 /* create the dialog */
371 compl_dlg =
372 create_dlg (TRUE, start_y, start_x, compl_dlg_h, compl_dlg_w,
373 dialog_colors, NULL, NULL, "[Completion]", NULL, DLG_COMPACT);
374
375 /* create the listbox */
376 compl_list = listbox_new (1, 1, compl_dlg_h - 2, compl_dlg_w - 2, FALSE, NULL);
377
378 /* add the dialog */
379 add_widget (compl_dlg, compl_list);
380
381 /* fill the listbox with the completions */
382 for (i = num_compl - 1; i >= 0; i--) /* reverse order */
383 listbox_add_item (compl_list, LISTBOX_APPEND_AT_END, 0, (char *) compl[i].text, NULL);
384
385 /* pop up the dialog and apply the choosen completion */
386 if (run_dlg (compl_dlg) == B_ENTER)
387 {
388 listbox_get_current (compl_list, &curr, NULL);
389 if (curr)
390 {
391 #ifdef HAVE_CHARSET
392 GString *temp, *temp2;
393 temp = g_string_new ("");
394 for (curr += word_len; *curr; curr++)
395 g_string_append_c (temp, *curr);
396
397 temp2 = str_convert_to_input (temp->str);
398
399 if (temp2 && temp2->len)
400 {
401 g_string_free (temp, TRUE);
402 temp = temp2;
403 }
404 else
405 g_string_free (temp2, TRUE);
406 for (curr = temp->str; *curr; curr++)
407 edit_insert (edit, *curr);
408 g_string_free (temp, TRUE);
409 #else
410 for (curr += word_len; *curr; curr++)
411 edit_insert (edit, *curr);
412 #endif
413 }
414 }
415
416 /* destroy dialog before return */
417 destroy_dlg (compl_dlg);
418 }
419
420 /* --------------------------------------------------------------------------------------------- */
421 /* let the user select where function definition */
422
423 void
424 editcmd_dialog_select_definition_show (WEdit * edit, char *match_expr, int max_len, int word_len,
425 etags_hash_t * def_hash, int num_lines)
426 {
427
428 int start_x, start_y, offset, i;
429 char *curr = NULL;
430 etags_hash_t *curr_def = NULL;
431 WDialog *def_dlg;
432 WListbox *def_list;
433 int def_dlg_h; /* dialog height */
434 int def_dlg_w; /* dialog width */
435 char *label_def = NULL;
436
437 (void) word_len;
438 /* calculate the dialog metrics */
439 def_dlg_h = num_lines + 2;
440 def_dlg_w = max_len + 4;
441 start_x = edit->curs_col + edit->start_col - (def_dlg_w / 2) +
442 EDIT_TEXT_HORIZONTAL_OFFSET + (edit->fullscreen ? 0 : 1) + option_line_state_width;
443 start_y = edit->curs_row + EDIT_TEXT_VERTICAL_OFFSET + (edit->fullscreen ? 0 : 1) + 1;
444
445 if (start_x < 0)
446 start_x = 0;
447 if (def_dlg_w > COLS)
448 def_dlg_w = COLS;
449 if (def_dlg_h > LINES - 2)
450 def_dlg_h = LINES - 2;
451
452 offset = start_x + def_dlg_w - COLS;
453 if (offset > 0)
454 start_x -= offset;
455 offset = start_y + def_dlg_h - LINES;
456 if (offset > 0)
457 start_y -= (offset + 1);
458
459 /* create the dialog */
460 def_dlg = create_dlg (TRUE, start_y, start_x, def_dlg_h, def_dlg_w,
461 dialog_colors, NULL, NULL, "[Definitions]", match_expr, DLG_COMPACT);
462
463 /* create the listbox */
464 def_list = listbox_new (1, 1, def_dlg_h - 2, def_dlg_w - 2, FALSE, NULL);
465
466 /* add the dialog */
467 add_widget (def_dlg, def_list);
468
469 /* fill the listbox with the completions */
470 for (i = 0; i < num_lines; i++)
471 {
472 label_def =
473 g_strdup_printf ("%s -> %s:%ld", def_hash[i].short_define, def_hash[i].filename,
474 def_hash[i].line);
475 listbox_add_item (def_list, LISTBOX_APPEND_AT_END, 0, label_def, &def_hash[i]);
476 g_free (label_def);
477 }
478
479 /* pop up the dialog and apply the choosen completion */
480 if (run_dlg (def_dlg) == B_ENTER)
481 {
482 char *tmp_curr_def = (char *) curr_def;
483 int do_moveto = 0;
484
485 listbox_get_current (def_list, &curr, (void **) &tmp_curr_def);
486 curr_def = (etags_hash_t *) tmp_curr_def;
487 if (edit->modified)
488 {
489 if (!edit_query_dialog2
490 (_("Warning"),
491 _("Current text was modified without a file save.\n"
492 "Continue discards these changes."), _("C&ontinue"), _("&Cancel")))
493 {
494 edit->force |= REDRAW_COMPLETELY;
495 do_moveto = 1;
496 }
497 }
498 else
499 {
500 do_moveto = 1;
501 }
502
503 if (curr && do_moveto)
504 {
505 if (edit_stack_iterator + 1 < MAX_HISTORY_MOVETO)
506 {
507 vfs_path_free (edit_history_moveto[edit_stack_iterator].filename_vpath);
508 if (edit->dir_vpath != NULL)
509 {
510 edit_history_moveto[edit_stack_iterator].filename_vpath =
511 vfs_path_append_vpath_new (edit->dir_vpath, edit->filename_vpath, NULL);
512 }
513 else
514 {
515 edit_history_moveto[edit_stack_iterator].filename_vpath =
516 vfs_path_clone (edit->filename_vpath);
517 }
518 edit_history_moveto[edit_stack_iterator].line = edit->start_line +
519 edit->curs_row + 1;
520 edit_stack_iterator++;
521 vfs_path_free (edit_history_moveto[edit_stack_iterator].filename_vpath);
522 edit_history_moveto[edit_stack_iterator].filename_vpath =
523 vfs_path_from_str ((char *) curr_def->fullpath);
524 edit_history_moveto[edit_stack_iterator].line = curr_def->line;
525 edit_reload_line (edit, edit_history_moveto[edit_stack_iterator].filename_vpath,
526 edit_history_moveto[edit_stack_iterator].line);
527 }
528 }
529 }
530
531 /* clear definition hash */
532 for (i = 0; i < MAX_DEFINITIONS; i++)
533 {
534 g_free (def_hash[i].filename);
535 }
536
537 /* destroy dialog before return */
538 destroy_dlg (def_dlg);
539 }
540
541 /* --------------------------------------------------------------------------------------------- */
Midnight Commander