edit/editcmd_dialogs.c

   1 /*
   2    Editor dialogs for high level editing commands
   3
   4    Copyright (C) 2009 The Free Software Foundation, Inc.
   5
   6    Written by:
   7    Slava Zanko <slavazanko@gmail.com>, 2009.
   8
   9    This file is part of the Midnight Commander.
  10
  11    The Midnight Commander is free software; you can redistribute it
  12    and/or modify it under the terms of the GNU General Public License as
  13    published by the Free Software Foundation; either version 2 of the
  14    License, or (at your option) any later version.
  15
  16    The Midnight Commander is distributed in the hope that it will be
  17    useful, but WITHOUT ANY WARRANTY; without even the implied warranty
  18    of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19    General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program; if not, write to the Free Software
  23    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  24    MA 02110-1301, USA.
  25  */
  26
  27 #include <config.h>
  28
  29 #include "../src/global.h"
  30
  31 #include "../src/tty/tty.h"
  32 #include "../src/skin/skin.h"           /* INPUT_COLOR */
  33 #include "../src/tty/key.h"
  34
  35 #include "../src/search/search.h"
  36
  37 #include "../src/strutil.h"
  38 #include "../src/widget.h"
  39 #include "../src/wtools.h"
  40 #include "../src/dialog.h"      /* do_refresh() */
  41 #include "../src/main.h"
  42 #include "../src/history.h"
  43 #include "../src/charsets.h"
  44
  45 #include "../edit/edit-widget.h"
  46 #include "../edit/etags.h"
  47 #include "../edit/editcmd_dialogs.h"
  48
  49
  50 /*** global variables **************************************************/
  51
  52 /*** file scope macro definitions **************************************/
  53
  54 #define SEARCH_DLG_WIDTH 58
  55 #define SEARCH_DLG_MIN_HEIGHT 13
  56 #define SEARCH_DLG_HEIGHT_SUPPLY 3
  57
  58 #define REPLACE_DLG_WIDTH 58
  59 #define REPLACE_DLG_MIN_HEIGHT 17
  60 #define REPLACE_DLG_HEIGHT_SUPPLY 5
  61
  62 /*** file scope type declarations **************************************/
  63
  64 /*** file scope variables **********************************************/
  65
  66
  67 /*** file scope functions **********************************************/
  68
  69 static cb_ret_t
  70 editcmd_dialog_raw_key_query_cb (struct Dlg_head *h, dlg_msg_t msg, int parm)
  71 {
  72     switch (msg) {
  73     case DLG_KEY:
  74         dlg_stop (h);
  75         h->ret_value = parm;
  76         return MSG_HANDLED;
  77     default:
  78         return default_dlg_callback (h, msg, parm);
  79     }
  80 }
  81
  82 /*** public functions **************************************************/
  83
  84 void
  85 editcmd_dialog_replace_show (WEdit * edit, const char *search_default, const char *replace_default,
  86                              /*@out@ */ char **search_text, /*@out@ */ char **replace_text)
  87 {
  88     if (*search_default == '\0')
  89         search_default = INPUT_LAST_TEXT;
  90
  91     {
  92         size_t num_of_types;
  93         gchar **list_of_types = mc_search_get_types_strings_array (&num_of_types);
  94         int REPLACE_DLG_HEIGHT = REPLACE_DLG_MIN_HEIGHT + num_of_types - REPLACE_DLG_HEIGHT_SUPPLY;
  95
  96         QuickWidget quick_widgets[] =
  97         {
  98             /*  0 */ QUICK_BUTTON (6, 10, 13, REPLACE_DLG_HEIGHT, N_("&Cancel"), B_CANCEL, NULL),
  99             /*  1 */ QUICK_BUTTON (2, 10, 13, REPLACE_DLG_HEIGHT, N_("&OK"),     B_ENTER,  NULL),
 100 #ifdef HAVE_CHARSET
 101             /*  2 */ QUICK_CHECKBOX (33, REPLACE_DLG_WIDTH, 11, REPLACE_DLG_HEIGHT, N_("All charsets"), &edit->all_codepages),
 102 #endif
 103             /*  3 */ QUICK_CHECKBOX (33, REPLACE_DLG_WIDTH, 10, REPLACE_DLG_HEIGHT, N_("&Whole words"), &edit->whole_words),
 104             /*  4 */ QUICK_CHECKBOX (33, REPLACE_DLG_WIDTH,  9, REPLACE_DLG_HEIGHT, N_("In se&lection"), &edit->only_in_selection),
 105             /*  5 */ QUICK_CHECKBOX (33, REPLACE_DLG_WIDTH,  8, REPLACE_DLG_HEIGHT, N_("&Backwards"), &edit->replace_backwards),
 106             /*  6 */ QUICK_CHECKBOX (33, REPLACE_DLG_WIDTH,  7, REPLACE_DLG_HEIGHT, N_("case &Sensitive"), &edit->replace_case),
 107             /*  7 */ QUICK_RADIO (3, REPLACE_DLG_WIDTH,   7, REPLACE_DLG_HEIGHT,
 108                                 num_of_types, (const char **) list_of_types, (int *) &edit->search_type),
 109             /*  8 */ QUICK_LABEL (2, REPLACE_DLG_WIDTH,   4, REPLACE_DLG_HEIGHT, N_(" Enter replacement string:")),
 110             /*  9 */ QUICK_INPUT (3, REPLACE_DLG_WIDTH,   5, REPLACE_DLG_HEIGHT,
 111                                 replace_default, REPLACE_DLG_WIDTH - 6, 0, "replace", replace_text),
 112             /* 10 */ QUICK_LABEL (2, REPLACE_DLG_WIDTH,   2, REPLACE_DLG_HEIGHT, N_(" Enter search string:")),
 113             /* 11 */ QUICK_INPUT (3, REPLACE_DLG_WIDTH,   3, REPLACE_DLG_HEIGHT,
 114                                 search_default, REPLACE_DLG_WIDTH - 6, 0, MC_HISTORY_SHARED_SEARCH, search_text),
 115             QUICK_END
 116         };
 117
 118         QuickDialog Quick_input =
 119         {
 120             REPLACE_DLG_WIDTH, REPLACE_DLG_HEIGHT, -1, -1, N_(" Replace "),
 121             "[Input Line Keys]", quick_widgets, FALSE
 122         };
 123
 124         if (quick_dialog (&Quick_input) != B_CANCEL) {
 125             edit->replace_mode = 0;
 126         } else {
 127             *replace_text = NULL;
 128             *search_text = NULL;
 129         }
 130
 131         g_strfreev (list_of_types);
 132     }
 133 }
 134
 135 /* --------------------------------------------------------------------------------------------- */
 136
 137 void
 138 editcmd_dialog_search_show (WEdit * edit, char **search_text)
 139 {
 140     if (*search_text == '\0')
 141         *search_text = INPUT_LAST_TEXT;
 142
 143     {
 144         size_t num_of_types;
 145         gchar **list_of_types = mc_search_get_types_strings_array (&num_of_types);
 146         int SEARCH_DLG_HEIGHT = SEARCH_DLG_MIN_HEIGHT + num_of_types - SEARCH_DLG_HEIGHT_SUPPLY;
 147         size_t i;
 148
 149         int dialog_result;
 150
 151         QuickWidget quick_widgets[] =
 152         {
 153             /* 0 */
 154             QUICK_BUTTON (6, 10, 11, SEARCH_DLG_HEIGHT, N_("&Cancel"), B_CANCEL, NULL),
 155             /* 1 */
 156             QUICK_BUTTON (4, 10, 11, SEARCH_DLG_HEIGHT, N_("&Find all"), B_USER, NULL),
 157             /* 2 */
 158             QUICK_BUTTON (2, 10, 11, SEARCH_DLG_HEIGHT, N_("&OK"),     B_ENTER,  NULL),
 159 #ifdef HAVE_CHARSET
 160             /* 3 */
 161             QUICK_CHECKBOX (33, SEARCH_DLG_WIDTH, 9, SEARCH_DLG_HEIGHT, N_("All charsets"), &edit->all_codepages),
 162 #endif
 163             /* 4 */
 164             QUICK_CHECKBOX (33, SEARCH_DLG_WIDTH, 8, SEARCH_DLG_HEIGHT, N_("&Whole words"), &edit->whole_words),
 165             /* 5 */
 166             QUICK_CHECKBOX (33, SEARCH_DLG_WIDTH, 7, SEARCH_DLG_HEIGHT, N_("In se&lection"), &edit->only_in_selection),
 167             /* 6 */
 168             QUICK_CHECKBOX (33, SEARCH_DLG_WIDTH, 6, SEARCH_DLG_HEIGHT, N_("&Backwards"), &edit->replace_backwards),
 169             /* 7 */
 170             QUICK_CHECKBOX (33, SEARCH_DLG_WIDTH, 5, SEARCH_DLG_HEIGHT, N_("case &Sensitive"), &edit->replace_case),
 171             /* 8 */
 172             QUICK_RADIO ( 3, SEARCH_DLG_WIDTH, 5, SEARCH_DLG_HEIGHT,
 173                                     num_of_types, (const char **) list_of_types, (int *) &edit->search_type),
 174             /* 9 */
 175             QUICK_INPUT (3, SEARCH_DLG_WIDTH, 3, SEARCH_DLG_HEIGHT,
 176                                     *search_text, SEARCH_DLG_WIDTH - 6, 0, MC_HISTORY_SHARED_SEARCH, search_text),
 177             /* 10 */
 178             QUICK_LABEL (2, SEARCH_DLG_WIDTH, 2, SEARCH_DLG_HEIGHT, N_(" Enter search string:")),
 179             QUICK_END
 180         };
 181
 182 #ifdef HAVE_CHARSET
 183         size_t last_checkbox = 7;
 184 #else
 185         size_t last_checkbox = 6;
 186 #endif
 187
 188         QuickDialog Quick_input =
 189         {
 190             SEARCH_DLG_WIDTH, SEARCH_DLG_HEIGHT, -1, -1, N_("Search"),
 191             "[Input Line Keys]", quick_widgets, TRUE
 192         };
 193
 194 #ifdef ENABLE_NLS
 195         char **list_of_types_nls;
 196
 197         /* header title */
 198         Quick_input.title = _(Quick_input.title);
 199         /* buttons */
 200         for (i = 0; i < 3; i++)
 201             quick_widgets[i].u.button.text = _(quick_widgets[i].u.button.text);
 202         /* checkboxes */
 203         for (i = 3; i <= last_checkbox; i++)
 204             quick_widgets[i].u.checkbox.text = _(quick_widgets[i].u.checkbox.text);
 205         /* label */
 206         quick_widgets[10].u.label.text = _(quick_widgets[10].u.label.text);
 207
 208         /* radiobuttons */
 209         /* create copy of radio items to avoid memory leak */
 210         list_of_types_nls = g_new0 (char *, num_of_types + 1);
 211         for (i = 0; i < num_of_types; i++)
 212             list_of_types_nls[i] = g_strdup (_(list_of_types[i]));
 213         g_strfreev (list_of_types);
 214         list_of_types = list_of_types_nls;
 215         quick_widgets[last_checkbox + 1].u.radio.items = (const char **) list_of_types;
 216 #endif
 217
 218         /* calculate widget coordinates */
 219         {
 220             int len = 0;
 221             int dlg_width;
 222             gchar **radio = list_of_types;
 223             int b0_len, b1_len, b2_len;
 224             const int button_gap = 2;
 225
 226             /* length of radiobuttons */
 227             while (*radio != NULL) {
 228                 len = max (len, str_term_width1 (*radio));
 229                 radio++;
 230             }
 231             /* length of checkboxes */
 232             for (i = 3; i <= last_checkbox; i++)
 233                 len = max (len, str_term_width1 (quick_widgets[i].u.checkbox.text) + 4);
 234
 235             /* preliminary dialog width */
 236             dlg_width = max (len * 2, str_term_width1 (Quick_input.title)) + 4;
 237
 238             /* length of buttons */
 239             b0_len = str_term_width1 (quick_widgets[0].u.button.text) + 3;
 240             b1_len = str_term_width1 (quick_widgets[1].u.button.text) + 3;
 241             b2_len = str_term_width1 (quick_widgets[2].u.button.text) + 5; /* default button */
 242             len = b0_len + b1_len + b2_len + button_gap * 2;
 243
 244             /* dialog width */
 245             Quick_input.xlen = max (SEARCH_DLG_WIDTH, max (dlg_width, len + 6));
 246
 247             /* correct widget coordinates */
 248             for (i = 0; i < sizeof (quick_widgets)/sizeof (quick_widgets[0]); i++)
 249                 quick_widgets[i].x_divisions = Quick_input.xlen;
 250
 251             /* checkbox positions */
 252             for (i = 3; i <= last_checkbox; i++)
 253                 quick_widgets[i].relative_x = Quick_input.xlen/2 + 2;
 254             /* input length */
 255             quick_widgets[last_checkbox + 2].u.input.len = Quick_input.xlen - 6;
 256             /* button positions */
 257             quick_widgets[2].relative_x = Quick_input.xlen/2 - len/2;
 258             quick_widgets[1].relative_x = quick_widgets[2].relative_x + b2_len + button_gap;
 259             quick_widgets[0].relative_x = quick_widgets[1].relative_x + b1_len + button_gap;
 260         }
 261
 262         dialog_result = quick_dialog (&Quick_input);
 263
 264         g_strfreev (list_of_types);
 265
 266         if (dialog_result == B_CANCEL)
 267             *search_text = NULL;
 268         else if (dialog_result == B_USER)
 269             search_create_bookmark = 1;
 270     }
 271 }
 272
 273 /* --------------------------------------------------------------------------------------------- */
 274
 275 /* gets a raw key from the keyboard. Passing cancel = 1 draws
 276    a cancel button thus allowing c-c etc.  Alternatively, cancel = 0
 277    will return the next key pressed.  ctrl-a (=B_CANCEL), ctrl-g, ctrl-c,
 278    and Esc are cannot returned */
 279
 280 int
 281 editcmd_dialog_raw_key_query (const char *heading, const char *query, int cancel)
 282 {
 283     int w = str_term_width1 (query) + 7;
 284     struct Dlg_head *raw_dlg =
 285         create_dlg (0, 0, 7, w, dialog_colors, editcmd_dialog_raw_key_query_cb,
 286                     NULL, heading,
 287                     DLG_CENTER | DLG_TRYUP | DLG_WANT_TAB);
 288     add_widget (raw_dlg,
 289                 input_new (3 - cancel, w - 5, INPUT_COLOR, 2, "", 0, INPUT_COMPLETE_DEFAULT));
 290     add_widget (raw_dlg, label_new (3 - cancel, 2, query));
 291     if (cancel)
 292         add_widget (raw_dlg, button_new (4, w / 2 - 5, B_CANCEL, NORMAL_BUTTON, _("Cancel"), 0));
 293     w = run_dlg (raw_dlg);
 294     destroy_dlg (raw_dlg);
 295     if (cancel) {
 296         if (w == XCTRL ('g') || w == XCTRL ('c') || w == ESC_CHAR || w == B_CANCEL)
 297             return 0;
 298     }
 299
 300     return w;
 301 }
 302
 303 /* --------------------------------------------------------------------------------------------- */
 304
 305 /* let the user select its preferred completion */
 306 void
 307 editcmd_dialog_completion_show (WEdit * edit, int max_len, int word_len,
 308                                 struct selection *compl, int num_compl)
 309 {
 310
 311     int start_x, start_y, offset, i;
 312     char *curr = NULL;
 313     Dlg_head *compl_dlg;
 314     WListbox *compl_list;
 315     int compl_dlg_h;            /* completion dialog height */
 316     int compl_dlg_w;            /* completion dialog width */
 317
 318     /* calculate the dialog metrics */
 319     compl_dlg_h = num_compl + 2;
 320     compl_dlg_w = max_len + 4;
 321     start_x = edit->curs_col + edit->start_col - (compl_dlg_w / 2) +
 322               EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width;
 323     start_y = edit->curs_row + EDIT_TEXT_VERTICAL_OFFSET + 1;
 324
 325     if (start_x < 0)
 326         start_x = 0;
 327     if (compl_dlg_w > COLS)
 328         compl_dlg_w = COLS;
 329     if (compl_dlg_h > LINES - 2)
 330         compl_dlg_h = LINES - 2;
 331
 332     offset = start_x + compl_dlg_w - COLS;
 333     if (offset > 0)
 334         start_x -= offset;
 335     offset = start_y + compl_dlg_h - LINES;
 336     if (offset > 0)
 337         start_y -= (offset + 1);
 338
 339     /* create the dialog */
 340     compl_dlg =
 341         create_dlg (start_y, start_x, compl_dlg_h, compl_dlg_w,
 342                     dialog_colors, NULL, "[Completion]", NULL, DLG_COMPACT);
 343
 344     /* create the listbox */
 345     compl_list = listbox_new (1, 1, compl_dlg_h - 2, compl_dlg_w - 2, NULL);
 346
 347     /* add the dialog */
 348     add_widget (compl_dlg, compl_list);
 349
 350     /* fill the listbox with the completions */
 351     for (i = num_compl - 1; i >= 0; i--) /* reverse order */
 352         listbox_add_item (compl_list, LISTBOX_APPEND_AT_END, 0, (char *) compl[i].text, NULL);
 353
 354     /* pop up the dialog and apply the choosen completion */
 355     if (run_dlg (compl_dlg) == B_ENTER) {
 356         listbox_get_current (compl_list, &curr, NULL);
 357         if (curr) {
 358 #ifdef HAVE_CHARSET
 359             GString *temp, *temp2;
 360             temp = g_string_new("");
 361             for (curr += word_len; *curr; curr++)
 362                 g_string_append_c(temp, *curr);
 363
 364             temp2 = str_convert_to_input (temp->str);
 365
 366             if (temp2 && temp2->len){
 367                 g_string_free(temp, TRUE);
 368                 temp = temp2;
 369             }
 370             else
 371                 g_string_free(temp2, TRUE);
 372             for (curr = temp->str; *curr; curr++)
 373                 edit_insert (edit, *curr);
 374             g_string_free(temp, TRUE);
 375 #else
 376             for (curr += word_len; *curr; curr++)
 377                 edit_insert (edit, *curr);
 378 #endif
 379         }
 380     }
 381
 382     /* destroy dialog before return */
 383     destroy_dlg (compl_dlg);
 384 }
 385
 386 /* --------------------------------------------------------------------------------------------- */
 387
 388 /* let the user select where function definition */
 389 void
 390 editcmd_dialog_select_definition_show (WEdit * edit, char *match_expr, int max_len, int word_len,
 391                                        etags_hash_t * def_hash, int num_lines)
 392 {
 393
 394     int start_x, start_y, offset, i;
 395     char *curr = NULL;
 396     etags_hash_t *curr_def = NULL;
 397     Dlg_head *def_dlg;
 398     WListbox *def_list;
 399     int def_dlg_h;              /* dialog height */
 400     int def_dlg_w;              /* dialog width */
 401     char *label_def = NULL;
 402
 403     (void) word_len;
 404     /* calculate the dialog metrics */
 405     def_dlg_h = num_lines + 2;
 406     def_dlg_w = max_len + 4;
 407     start_x = edit->curs_col + edit->start_col - (def_dlg_w / 2) +
 408               EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width;
 409     start_y = edit->curs_row + EDIT_TEXT_VERTICAL_OFFSET + 1;
 410
 411     if (start_x < 0)
 412         start_x = 0;
 413     if (def_dlg_w > COLS)
 414         def_dlg_w = COLS;
 415     if (def_dlg_h > LINES - 2)
 416         def_dlg_h = LINES - 2;
 417
 418     offset = start_x + def_dlg_w - COLS;
 419     if (offset > 0)
 420         start_x -= offset;
 421     offset = start_y + def_dlg_h - LINES;
 422     if (offset > 0)
 423         start_y -= (offset + 1);
 424
 425     /* create the dialog */
 426     def_dlg = create_dlg (start_y, start_x, def_dlg_h, def_dlg_w,
 427                           dialog_colors, NULL, "[Definitions]", match_expr, DLG_COMPACT);
 428
 429     /* create the listbox */
 430     def_list = listbox_new (1, 1, def_dlg_h - 2, def_dlg_w - 2, NULL);
 431
 432     /* add the dialog */
 433     add_widget (def_dlg, def_list);
 434
 435
 436     /* fill the listbox with the completions */
 437     for (i = 0; i < num_lines; i++) {
 438         label_def =
 439             g_strdup_printf ("%s -> %s:%ld", def_hash[i].short_define, def_hash[i].filename,
 440                              def_hash[i].line);
 441         listbox_add_item (def_list, LISTBOX_APPEND_AT_END, 0, label_def, &def_hash[i]);
 442         g_free (label_def);
 443     }
 444     /* pop up the dialog */
 445     run_dlg (def_dlg);
 446
 447     /* apply the choosen completion */
 448     if (def_dlg->ret_value == B_ENTER) {
 449         char *tmp_curr_def = (char *) curr_def;
 450         int do_moveto = 0;
 451
 452         listbox_get_current (def_list, &curr, &tmp_curr_def);
 453         curr_def = (etags_hash_t *) tmp_curr_def;
 454         if (edit->modified) {
 455             if (!edit_query_dialog2
 456                 (_("Warning"),
 457                  _(" Current text was modified without a file save. \n"
 458                    " Continue discards these changes. "), _("C&ontinue"), _("&Cancel"))) {
 459                 edit->force |= REDRAW_COMPLETELY;
 460                 do_moveto = 1;
 461             }
 462         } else {
 463             do_moveto = 1;
 464         }
 465         if (curr && do_moveto) {
 466             if (edit_stack_iterator + 1 < MAX_HISTORY_MOVETO) {
 467                 g_free (edit_history_moveto[edit_stack_iterator].filename);
 468                 if (edit->dir) {
 469                     edit_history_moveto[edit_stack_iterator].filename =
 470                         g_strdup_printf ("%s/%s", edit->dir, edit->filename);
 471                 } else {
 472                     edit_history_moveto[edit_stack_iterator].filename = g_strdup (edit->filename);
 473                 }
 474                 edit_history_moveto[edit_stack_iterator].line = edit->start_line +
 475                     edit->curs_row + 1;
 476                 edit_stack_iterator++;
 477                 g_free (edit_history_moveto[edit_stack_iterator].filename);
 478                 edit_history_moveto[edit_stack_iterator].filename =
 479                     g_strdup ((char *) curr_def->fullpath);
 480                 edit_history_moveto[edit_stack_iterator].line = curr_def->line;
 481                 edit_reload_line (edit, edit_history_moveto[edit_stack_iterator].filename,
 482                                   edit_history_moveto[edit_stack_iterator].line);
 483             }
 484         }
 485     }
 486
 487     /* clear definition hash */
 488     for (i = 0; i < MAX_DEFINITIONS; i++) {
 489         g_free (def_hash[i].filename);
 490     }
 491
 492     /* destroy dialog before return */
 493     destroy_dlg (def_dlg);
 494 }
 495
 496 /* --------------------------------------------------------------------------------------------- */
 497
 498 int
 499 editcmd_dialog_replace_prompt_show (WEdit * edit, char *from_text, char *to_text, int xpos, int ypos)
 500 {
 501     /* dialog sizes */
 502     int dlg_height = 9;
 503     int dlg_width = 8;
 504
 505     int retval;
 506     int i;
 507     int btn_pos;
 508
 509     char *repl_from, *repl_to;
 510     char tmp [BUF_MEDIUM];
 511
 512     QuickWidget quick_widgets[] =
 513     {
 514         /* 0 */ QUICK_BUTTON (44, dlg_width, 6, dlg_height, N_("&Cancel"),  B_CANCEL,       NULL),
 515         /* 1 */ QUICK_BUTTON (29, dlg_width, 6, dlg_height, N_("&Skip"),    B_SKIP_REPLACE, NULL),
 516         /* 2 */ QUICK_BUTTON (21, dlg_width, 6, dlg_height, N_("A&ll"),     B_REPLACE_ALL,  NULL),
 517         /* 3 */ QUICK_BUTTON ( 4, dlg_width, 6, dlg_height, N_("&Replace"), B_ENTER,        NULL),
 518         /* 4 */ QUICK_LABEL  ( 3, dlg_width, 2, dlg_height, NULL),
 519         /* 5 */ QUICK_LABEL  ( 2, dlg_width, 3, dlg_height, N_(" Replace with: ")),
 520         /* 6 */ QUICK_LABEL  ( 3, dlg_width, 4, dlg_height, NULL),
 521         QUICK_END
 522     };
 523
 524 #ifdef ENABLE_NLS
 525         for (i = 0; i < 4; i++)
 526             quick_widgets[i].u.button.text = _(quick_widgets[i].u.button.text);
 527 #endif
 528
 529     /* calculate button positions */
 530     btn_pos = 4;
 531
 532     for (i = 3; i > -1; i--) {
 533         quick_widgets[i].relative_x = btn_pos;
 534         btn_pos += str_term_width1 (quick_widgets[i].u.button.text) + 5;
 535         if (i == 3) /* default button */
 536             btn_pos += 2;
 537     }
 538
 539     dlg_width = btn_pos + 2;
 540
 541     /* correct widget coordinates */
 542     for (i = 0; i <  7; i++)
 543         quick_widgets[i].x_divisions = dlg_width;
 544
 545     g_snprintf (tmp, sizeof (tmp), " '%s'", from_text);
 546     repl_from = g_strdup (str_fit_to_term (tmp, dlg_width - 7, J_LEFT));
 547
 548     g_snprintf (tmp, sizeof (tmp), " '%s'", to_text);
 549     repl_to =  g_strdup (str_fit_to_term (tmp, dlg_width - 7, J_LEFT));
 550
 551     quick_widgets[4].u.label.text = repl_from;
 552     quick_widgets[6].u.label.text = repl_to;
 553
 554     if (xpos == -1)
 555         xpos = (edit->num_widget_columns - dlg_width) / 2;
 556
 557     if (ypos == -1)
 558         ypos = edit->num_widget_lines * 2 / 3;
 559
 560     {
 561         QuickDialog Quick_input =
 562         {
 563             dlg_width, dlg_height, 0, 0, N_ (" Confirm replace "),
 564             "[Input Line Keys]", quick_widgets, FALSE
 565         };
 566
 567         /* Sometimes menu can hide replaced text. I don't like it */
 568         if ((edit->curs_row >= ypos - 1) && (edit->curs_row <= ypos + dlg_height - 1))
 569             ypos -= dlg_height;
 570
 571         Quick_input.ypos = ypos;
 572         Quick_input.xpos = xpos;
 573
 574         retval = quick_dialog (&Quick_input);
 575         g_free (repl_from);
 576         g_free (repl_to);
 577
 578         return retval;
 579     }
 580 }
 581
 582 /* --------------------------------------------------------------------------------------------- */