?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
src/*/*.[ch]: fix indentation.
[midnight-commander.git] / src / editor / editcmd_dialogs.c
blob77263ca3f3e990f5ca821056cd808b47df7de339
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
245 char tmp[BUF_MEDIUM];
246 char *repl_from, *repl_to;
247 int retval;
248
249 if (xpos == -1)
250 xpos = w->x + option_line_state_width + 1;
251 if (ypos == -1)
252 ypos = w->y + w->lines / 2;
253 /* Sometimes menu can hide replaced text. I don't like it */
254 if ((edit->curs_row >= ypos - 1) && (edit->curs_row <= ypos + dlg_height - 1))
255 ypos -= dlg_height;
256
257 g_snprintf (tmp, sizeof (tmp), "\"%s\"", from_text);
258 repl_from = g_strdup (str_trunc (tmp, -7));
259
260 g_snprintf (tmp, sizeof (tmp), "\"%s\"", to_text);
261 repl_to = g_strdup (str_trunc (tmp, -7));
262
263 {
264 quick_widget_t quick_widgets[] = {
265 /* *INDENT-OFF* */
266 QUICK_LABEL (repl_from, NULL),
267 QUICK_LABEL (N_("Replace with:"), NULL),
268 QUICK_LABEL (repl_to, NULL),
269 QUICK_START_BUTTONS (TRUE, TRUE),
270 QUICK_BUTTON (N_("&Replace"), B_ENTER, NULL, NULL),
271 QUICK_BUTTON (N_("A&ll"), B_REPLACE_ALL, NULL, NULL),
272 QUICK_BUTTON (N_("&Skip"), B_SKIP_REPLACE, NULL, NULL),
273 QUICK_BUTTON (N_("&Cancel"), B_CANCEL, NULL, NULL),
274 QUICK_END
275 /* *INDENT-ON* */
276 };
277
278 quick_dialog_t qdlg = {
279 ypos, xpos, -1,
280 N_("Confirm replace"), NULL,
281 quick_widgets, NULL, NULL
282 };
283
284 retval = quick_dialog (&qdlg);
285 }
286
287 g_free (repl_from);
288 g_free (repl_to);
289
290 return retval;
291 }
292
293 /* --------------------------------------------------------------------------------------------- */
294 /* gets a raw key from the keyboard. Passing cancel = 1 draws
295 a cancel button thus allowing c-c etc. Alternatively, cancel = 0
296 will return the next key pressed. ctrl-a (=B_CANCEL), ctrl-g, ctrl-c,
297 and Esc are cannot returned */
298
299 int
300 editcmd_dialog_raw_key_query (const char *heading, const char *query, gboolean cancel)
301 {
302 int w, wq;
303 int y = 2;
304 WDialog *raw_dlg;
305
306 w = str_term_width1 (heading) + 6;
307 wq = str_term_width1 (query);
308 w = max (w, wq + 3 * 2 + 1 + 2);
309
310 raw_dlg =
311 create_dlg (TRUE, 0, 0, cancel ? 7 : 5, w, dialog_colors, editcmd_dialog_raw_key_query_cb,
312 NULL, NULL, heading, DLG_CENTER | DLG_TRYUP | DLG_WANT_TAB);
313
314 add_widget (raw_dlg, label_new (y, 3, query));
315 add_widget (raw_dlg, input_new (y++, 3 + wq + 1, input_get_default_colors (),
316 w - (6 + wq + 1), "", 0, INPUT_COMPLETE_DEFAULT));
317 if (cancel)
318 {
319 add_widget (raw_dlg, hline_new (y++, -1, -1));
320 /* Button w/o hotkey to allow use any key as raw or macro one */
321 add_widget_autopos (raw_dlg, button_new (y, 1, B_CANCEL, NORMAL_BUTTON, _("Cancel"), NULL),
322 WPOS_KEEP_TOP | WPOS_CENTER_HORZ, NULL);
323 }
324
325 w = run_dlg (raw_dlg);
326 destroy_dlg (raw_dlg);
327
328 return (cancel && (w == ESC_CHAR || w == B_CANCEL)) ? 0 : w;
329 }
330
331 /* --------------------------------------------------------------------------------------------- */
332 /* let the user select its preferred completion */
333
334 void
335 editcmd_dialog_completion_show (WEdit * edit, int max_len, int word_len,
336 struct selection *compl, int num_compl)
337 {
338
339 int start_x, start_y, offset, i;
340 char *curr = NULL;
341 WDialog *compl_dlg;
342 WListbox *compl_list;
343 int compl_dlg_h; /* completion dialog height */
344 int compl_dlg_w; /* completion dialog width */
345
346 /* calculate the dialog metrics */
347 compl_dlg_h = num_compl + 2;
348 compl_dlg_w = max_len + 4;
349 start_x = edit->curs_col + edit->start_col - (compl_dlg_w / 2) +
350 EDIT_TEXT_HORIZONTAL_OFFSET + (edit->fullscreen ? 0 : 1) + option_line_state_width;
351 start_y = edit->curs_row + EDIT_TEXT_VERTICAL_OFFSET + (edit->fullscreen ? 0 : 1) + 1;
352
353 if (start_x < 0)
354 start_x = 0;
355 if (compl_dlg_w > COLS)
356 compl_dlg_w = COLS;
357 if (compl_dlg_h > LINES - 2)
358 compl_dlg_h = LINES - 2;
359
360 offset = start_x + compl_dlg_w - COLS;
361 if (offset > 0)
362 start_x -= offset;
363 offset = start_y + compl_dlg_h - LINES;
364 if (offset > 0)
365 start_y -= (offset + 1);
366
367 /* create the dialog */
368 compl_dlg =
369 create_dlg (TRUE, start_y, start_x, compl_dlg_h, compl_dlg_w,
370 dialog_colors, NULL, NULL, "[Completion]", NULL, DLG_COMPACT);
371
372 /* create the listbox */
373 compl_list = listbox_new (1, 1, compl_dlg_h - 2, compl_dlg_w - 2, FALSE, NULL);
374
375 /* add the dialog */
376 add_widget (compl_dlg, compl_list);
377
378 /* fill the listbox with the completions */
379 for (i = num_compl - 1; i >= 0; i--) /* reverse order */
380 listbox_add_item (compl_list, LISTBOX_APPEND_AT_END, 0, (char *) compl[i].text, NULL);
381
382 /* pop up the dialog and apply the choosen completion */
383 if (run_dlg (compl_dlg) == B_ENTER)
384 {
385 listbox_get_current (compl_list, &curr, NULL);
386 if (curr)
387 {
388 #ifdef HAVE_CHARSET
389 GString *temp, *temp2;
390 temp = g_string_new ("");
391 for (curr += word_len; *curr; curr++)
392 g_string_append_c (temp, *curr);
393
394 temp2 = str_convert_to_input (temp->str);
395
396 if (temp2 && temp2->len)
397 {
398 g_string_free (temp, TRUE);
399 temp = temp2;
400 }
401 else
402 g_string_free (temp2, TRUE);
403 for (curr = temp->str; *curr; curr++)
404 edit_insert (edit, *curr);
405 g_string_free (temp, TRUE);
406 #else
407 for (curr += word_len; *curr; curr++)
408 edit_insert (edit, *curr);
409 #endif
410 }
411 }
412
413 /* destroy dialog before return */
414 destroy_dlg (compl_dlg);
415 }
416
417 /* --------------------------------------------------------------------------------------------- */
418 /* let the user select where function definition */
419
420 void
421 editcmd_dialog_select_definition_show (WEdit * edit, char *match_expr, int max_len, int word_len,
422 etags_hash_t * def_hash, int num_lines)
423 {
424
425 int start_x, start_y, offset, i;
426 char *curr = NULL;
427 etags_hash_t *curr_def = NULL;
428 WDialog *def_dlg;
429 WListbox *def_list;
430 int def_dlg_h; /* dialog height */
431 int def_dlg_w; /* dialog width */
432 char *label_def = NULL;
433
434 (void) word_len;
435 /* calculate the dialog metrics */
436 def_dlg_h = num_lines + 2;
437 def_dlg_w = max_len + 4;
438 start_x = edit->curs_col + edit->start_col - (def_dlg_w / 2) +
439 EDIT_TEXT_HORIZONTAL_OFFSET + (edit->fullscreen ? 0 : 1) + option_line_state_width;
440 start_y = edit->curs_row + EDIT_TEXT_VERTICAL_OFFSET + (edit->fullscreen ? 0 : 1) + 1;
441
442 if (start_x < 0)
443 start_x = 0;
444 if (def_dlg_w > COLS)
445 def_dlg_w = COLS;
446 if (def_dlg_h > LINES - 2)
447 def_dlg_h = LINES - 2;
448
449 offset = start_x + def_dlg_w - COLS;
450 if (offset > 0)
451 start_x -= offset;
452 offset = start_y + def_dlg_h - LINES;
453 if (offset > 0)
454 start_y -= (offset + 1);
455
456 /* create the dialog */
457 def_dlg = create_dlg (TRUE, start_y, start_x, def_dlg_h, def_dlg_w,
458 dialog_colors, NULL, NULL, "[Definitions]", match_expr, DLG_COMPACT);
459
460 /* create the listbox */
461 def_list = listbox_new (1, 1, def_dlg_h - 2, def_dlg_w - 2, FALSE, NULL);
462
463 /* add the dialog */
464 add_widget (def_dlg, def_list);
465
466 /* fill the listbox with the completions */
467 for (i = 0; i < num_lines; i++)
468 {
469 label_def =
470 g_strdup_printf ("%s -> %s:%ld", def_hash[i].short_define, def_hash[i].filename,
471 def_hash[i].line);
472 listbox_add_item (def_list, LISTBOX_APPEND_AT_END, 0, label_def, &def_hash[i]);
473 g_free (label_def);
474 }
475
476 /* pop up the dialog and apply the choosen completion */
477 if (run_dlg (def_dlg) == B_ENTER)
478 {
479 char *tmp_curr_def = (char *) curr_def;
480 int do_moveto = 0;
481
482 listbox_get_current (def_list, &curr, (void **) &tmp_curr_def);
483 curr_def = (etags_hash_t *) tmp_curr_def;
484 if (edit->modified)
485 {
486 if (!edit_query_dialog2
487 (_("Warning"),
488 _("Current text was modified without a file save.\n"
489 "Continue discards these changes."), _("C&ontinue"), _("&Cancel")))
490 {
491 edit->force |= REDRAW_COMPLETELY;
492 do_moveto = 1;
493 }
494 }
495 else
496 {
497 do_moveto = 1;
498 }
499
500 if (curr && do_moveto)
501 {
502 if (edit_stack_iterator + 1 < MAX_HISTORY_MOVETO)
503 {
504 vfs_path_free (edit_history_moveto[edit_stack_iterator].filename_vpath);
505 if (edit->dir_vpath != NULL)
506 {
507 edit_history_moveto[edit_stack_iterator].filename_vpath =
508 vfs_path_append_vpath_new (edit->dir_vpath, edit->filename_vpath, NULL);
509 }
510 else
511 {
512 edit_history_moveto[edit_stack_iterator].filename_vpath =
513 vfs_path_clone (edit->filename_vpath);
514 }
515 edit_history_moveto[edit_stack_iterator].line = edit->start_line +
516 edit->curs_row + 1;
517 edit_stack_iterator++;
518 vfs_path_free (edit_history_moveto[edit_stack_iterator].filename_vpath);
519 edit_history_moveto[edit_stack_iterator].filename_vpath =
520 vfs_path_from_str ((char *) curr_def->fullpath);
521 edit_history_moveto[edit_stack_iterator].line = curr_def->line;
522 edit_reload_line (edit, edit_history_moveto[edit_stack_iterator].filename_vpath,
523 edit_history_moveto[edit_stack_iterator].line);
524 }
525 }
526 }
527
528 /* clear definition hash */
529 for (i = 0; i < MAX_DEFINITIONS; i++)
530 {
531 g_free (def_hash[i].filename);
532 }
533
534 /* destroy dialog before return */
535 destroy_dlg (def_dlg);
536 }
537
538 /* --------------------------------------------------------------------------------------------- */
Midnight Commander