edit/editoptions.c

   1 /* editor options dialog box
   2
   3    Copyright (C) 1996, 1997 the Free Software Foundation
   4
   5    Authors: 1996, 1997 Paul Sheer
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  20    02111-1307, USA.
  21 */
  22
  23 #include <config.h>
  24 #include "edit.h"
  25
  26 #define OPT_DLG_H 15
  27 #define OPT_DLG_W 72
  28
  29 #ifndef USE_INTERNAL_EDIT
  30 #define USE_INTERNAL_EDIT 1
  31 #endif
  32
  33 #include "src/main.h"   /* extern int option_this_and_that ... */
  34
  35 char *key_emu_str[] =
  36 {N_("Intuitive"), N_("Emacs"), NULL};
  37
  38 char *wrap_str[] =
  39 {N_("None"), N_("Dynamic paragraphing"), N_("Type writer wrap"), NULL};
  40
  41 extern int option_syntax_highlighting;
  42
  43 void i18n_translate_array (char *array[])
  44 {
  45     while (*array!=NULL) {
  46         *array = _(*array);
  47         array++;
  48     }
  49 }
  50
  51 void edit_options_dialog (void)
  52 {
  53     char wrap_length[32], tab_spacing[32], *p, *q;
  54     int wrap_mode = 0;
  55     int tedit_key_emulation = edit_key_emulation;
  56     int toption_fill_tabs_with_spaces = option_fill_tabs_with_spaces;
  57     int tedit_confirm_save = edit_confirm_save;
  58     int tedit_syntax_highlighting = option_syntax_highlighting;
  59     int toption_return_does_auto_indent = option_return_does_auto_indent;
  60     int toption_backspace_through_tabs = option_backspace_through_tabs;
  61     int toption_fake_half_tabs = option_fake_half_tabs;
  62
  63     QuickWidget quick_widgets[] =
  64     {
  65 /*0 */
  66         {quick_button, 6, 10, OPT_DLG_H - 3, OPT_DLG_H, N_("&Cancel"), 0, B_CANCEL, 0,
  67          0, NULL},
  68 /*1 */
  69         {quick_button, 2, 10, OPT_DLG_H - 3, OPT_DLG_H, N_("&Ok"), 0, B_ENTER, 0,
  70          0, NULL},
  71 /*2 */
  72         {quick_label, OPT_DLG_W / 2, OPT_DLG_W, OPT_DLG_H - 4, OPT_DLG_H, N_("Word wrap line length : "), 0, 0,
  73          0, 0, NULL},
  74 /*3 */
  75         {quick_input, OPT_DLG_W / 2 + 24, OPT_DLG_W, OPT_DLG_H - 4, OPT_DLG_H, "", OPT_DLG_W / 2 - 4 - 24, 0,
  76          0, 0, "edit-word-wrap"},
  77 /*4 */
  78         {quick_label, OPT_DLG_W / 2, OPT_DLG_W, OPT_DLG_H - 5, OPT_DLG_H, N_("Tab spacing : "), 0, 0,
  79          0, 0, NULL},
  80 /*5 */
  81         {quick_input, OPT_DLG_W / 2 + 24, OPT_DLG_W, OPT_DLG_H - 5, OPT_DLG_H, "", OPT_DLG_W / 2 - 4 - 24, 0,
  82          0, 0, "edit-tab-spacing"},
  83 /*6 */
  84 #ifdef HAVE_SYNTAXH
  85 #define OA 1
  86         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 7, OPT_DLG_H, N_("synta&X highlighting"), 8, 0,
  87          0, 0, NULL},
  88 #else
  89 #define OA 0
  90 #endif /* !HAVE_SYNTAXH */
  91 /*7 */
  92         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 8, OPT_DLG_H, N_("confir&M before saving"), 6, 0,
  93          0, 0, NULL},
  94 /*8 */
  95         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 9, OPT_DLG_H, N_("fill tabs with &Spaces"), 0, 0,
  96          0, 0, NULL},
  97 /*9 */
  98         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 10, OPT_DLG_H, N_("&Return does autoindent"), 0, 0,
  99          0, 0, NULL},
 100 /*10 */
 101         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 11, OPT_DLG_H, N_("&Backspace through tabs"), 0, 0,
 102          0, 0, NULL},
 103 /*11 */
 104         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 12, OPT_DLG_H, N_("&Fake half tabs"), 0, 0,
 105          0, 0, NULL},
 106 /*12 */
 107         {quick_radio, 5, OPT_DLG_W, OPT_DLG_H - 6, OPT_DLG_H, "", 3, 0,
 108          0, wrap_str, "wrapm"},
 109 /*13 */
 110         {quick_label, 4, OPT_DLG_W, OPT_DLG_H - 7, OPT_DLG_H, N_("Wrap mode"), 0, 0,
 111          0, 0, NULL},
 112 /*14 */
 113         {quick_radio, 5, OPT_DLG_W, OPT_DLG_H - 11, OPT_DLG_H, "", 2, 0,
 114        0, key_emu_str, "keyemu"},
 115 /*15 */
 116         {quick_label, 4, OPT_DLG_W, OPT_DLG_H - 12, OPT_DLG_H, N_("Key emulation"), 0, 0,
 117          0, 0, NULL},
 118         {0}};
 119
 120     static int i18n_flag = 0;
 121
 122     if (!i18n_flag) {
 123         i18n_translate_array (key_emu_str);
 124         i18n_translate_array (wrap_str);
 125         i18n_flag = 1;
 126     }
 127
 128     sprintf (wrap_length, "%d", option_word_wrap_line_length);
 129     sprintf (tab_spacing, "%d", option_tab_spacing);
 130
 131     quick_widgets[3].text = wrap_length;
 132     quick_widgets[3].str_result = &p;
 133     quick_widgets[5].text = tab_spacing;
 134     quick_widgets[5].str_result = &q;
 135     quick_widgets[5 + OA].result = &tedit_syntax_highlighting;
 136     quick_widgets[6 + OA].result = &tedit_confirm_save;
 137     quick_widgets[7 + OA].result = &toption_fill_tabs_with_spaces;
 138     quick_widgets[8 + OA].result = &toption_return_does_auto_indent;
 139     quick_widgets[9 + OA].result = &toption_backspace_through_tabs;
 140     quick_widgets[10 + OA].result = &toption_fake_half_tabs;
 141
 142     if (option_auto_para_formatting)
 143         wrap_mode = 1;
 144     else if (option_typewriter_wrap)
 145         wrap_mode = 2;
 146     else
 147         wrap_mode = 0;
 148
 149     quick_widgets[11 + OA].result = &wrap_mode;
 150     quick_widgets[11 + OA].value = wrap_mode;
 151
 152     quick_widgets[13 + OA].result = &tedit_key_emulation;
 153     quick_widgets[13 + OA].value = tedit_key_emulation;
 154
 155     {
 156         QuickDialog Quick_options =
 157         {OPT_DLG_W, OPT_DLG_H, -1, 0, N_(" Editor options "),
 158          "", "quick_input", 0};
 159
 160         Quick_options.widgets = quick_widgets;
 161
 162         if (quick_dialog (&Quick_options) != B_CANCEL) {
 163             int old_syntax_hl = option_syntax_highlighting;
 164
 165             if (p) {
 166                 option_word_wrap_line_length = atoi (p);
 167                 free (p);
 168             }
 169             if (q) {
 170                 option_tab_spacing = atoi (q);
 171                 if (option_tab_spacing < 0)
 172                     option_tab_spacing = 2;
 173                 free (q);
 174             }
 175             option_syntax_highlighting = *quick_widgets[5 + OA].result;
 176             edit_confirm_save = *quick_widgets[6 + OA].result;
 177             option_fill_tabs_with_spaces = *quick_widgets[7 + OA].result;
 178             option_return_does_auto_indent = *quick_widgets[8 + OA].result;
 179             option_backspace_through_tabs = *quick_widgets[9 + OA].result;
 180             option_fake_half_tabs = *quick_widgets[10 + OA].result;
 181
 182             if (*quick_widgets[11 + OA].result == 1) {
 183                 option_auto_para_formatting = 1;
 184                 option_typewriter_wrap = 0;
 185             } else if (*quick_widgets[11 + OA].result == 2) {
 186                 option_auto_para_formatting = 0;
 187                 option_typewriter_wrap = 1;
 188             } else {
 189                 option_auto_para_formatting = 0;
 190                 option_typewriter_wrap = 0;
 191             }
 192
 193             edit_key_emulation = *quick_widgets[13 + OA].result;
 194
 195             /* Load or unload syntax rules if the option has changed */
 196             if (option_syntax_highlighting != old_syntax_hl)
 197                 edit_load_syntax (wedit, 0, 0);
 198
 199             return;
 200         } else {
 201             return;
 202         }
 203     }
 204 }
 205