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 static char *key_emu_str[] =
  34 {N_("Intuitive"), N_("Emacs"), NULL};
  35
  36 static char *wrap_str[] =
  37 {N_("None"), N_("Dynamic paragraphing"), N_("Type writer wrap"), NULL};
  38
  39 void i18n_translate_array (char *array[])
  40 {
  41     while (*array!=NULL) {
  42         *array = _(*array);
  43         array++;
  44     }
  45 }
  46
  47 void edit_options_dialog (void)
  48 {
  49     char wrap_length[32], tab_spacing[32], *p, *q;
  50     int wrap_mode = 0;
  51     int tedit_key_emulation = edit_key_emulation;
  52     int toption_fill_tabs_with_spaces = option_fill_tabs_with_spaces;
  53     int tedit_confirm_save = edit_confirm_save;
  54     int tedit_syntax_highlighting = option_syntax_highlighting;
  55     int toption_return_does_auto_indent = option_return_does_auto_indent;
  56     int toption_backspace_through_tabs = option_backspace_through_tabs;
  57     int toption_fake_half_tabs = option_fake_half_tabs;
  58
  59     QuickWidget quick_widgets[] =
  60     {
  61 /*0 */
  62         {quick_button, 6, 10, OPT_DLG_H - 3, OPT_DLG_H, N_("&Cancel"), 0, B_CANCEL, 0,
  63          0, NULL},
  64 /*1 */
  65         {quick_button, 2, 10, OPT_DLG_H - 3, OPT_DLG_H, N_("&OK"), 0, B_ENTER, 0,
  66          0, NULL},
  67 /*2 */
  68         {quick_label, OPT_DLG_W / 2, OPT_DLG_W, OPT_DLG_H - 4, OPT_DLG_H, N_("Word wrap line length : "), 0, 0,
  69          0, 0, NULL},
  70 /*3 */
  71         {quick_input, OPT_DLG_W / 2 + 24, OPT_DLG_W, OPT_DLG_H - 4, OPT_DLG_H, "", OPT_DLG_W / 2 - 4 - 24, 0,
  72          0, 0, "edit-word-wrap"},
  73 /*4 */
  74         {quick_label, OPT_DLG_W / 2, OPT_DLG_W, OPT_DLG_H - 5, OPT_DLG_H, N_("Tab spacing : "), 0, 0,
  75          0, 0, NULL},
  76 /*5 */
  77         {quick_input, OPT_DLG_W / 2 + 24, OPT_DLG_W, OPT_DLG_H - 5, OPT_DLG_H, "", OPT_DLG_W / 2 - 4 - 24, 0,
  78          0, 0, "edit-tab-spacing"},
  79 /*6 */
  80 #ifdef HAVE_SYNTAXH
  81 #define OA 1
  82         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 7, OPT_DLG_H, N_("synta&X highlighting"), 8, 0,
  83          0, 0, NULL},
  84 #else
  85 #define OA 0
  86 #endif /* !HAVE_SYNTAXH */
  87 /*7 */
  88         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 8, OPT_DLG_H, N_("confir&M before saving"), 6, 0,
  89          0, 0, NULL},
  90 /*8 */
  91         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 9, OPT_DLG_H, N_("fill tabs with &Spaces"), 0, 0,
  92          0, 0, NULL},
  93 /*9 */
  94         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 10, OPT_DLG_H, N_("&Return does autoindent"), 0, 0,
  95          0, 0, NULL},
  96 /*10 */
  97         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 11, OPT_DLG_H, N_("&Backspace through tabs"), 0, 0,
  98          0, 0, NULL},
  99 /*11 */
 100         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 12, OPT_DLG_H, N_("&Fake half tabs"), 0, 0,
 101          0, 0, NULL},
 102 /*12 */
 103         {quick_radio, 5, OPT_DLG_W, OPT_DLG_H - 6, OPT_DLG_H, "", 3, 0,
 104          0, wrap_str, "wrapm"},
 105 /*13 */
 106         {quick_label, 4, OPT_DLG_W, OPT_DLG_H - 7, OPT_DLG_H, N_("Wrap mode"), 0, 0,
 107          0, 0, NULL},
 108 /*14 */
 109         {quick_radio, 5, OPT_DLG_W, OPT_DLG_H - 11, OPT_DLG_H, "", 2, 0,
 110        0, key_emu_str, "keyemu"},
 111 /*15 */
 112         {quick_label, 4, OPT_DLG_W, OPT_DLG_H - 12, OPT_DLG_H, N_("Key emulation"), 0, 0,
 113          0, 0, NULL},
 114         {0}};
 115
 116     static int i18n_flag = 0;
 117
 118     if (!i18n_flag) {
 119         i18n_translate_array (key_emu_str);
 120         i18n_translate_array (wrap_str);
 121         i18n_flag = 1;
 122     }
 123
 124     sprintf (wrap_length, "%d", option_word_wrap_line_length);
 125     sprintf (tab_spacing, "%d", option_tab_spacing);
 126
 127     quick_widgets[3].text = wrap_length;
 128     quick_widgets[3].str_result = &p;
 129     quick_widgets[5].text = tab_spacing;
 130     quick_widgets[5].str_result = &q;
 131     quick_widgets[5 + OA].result = &tedit_syntax_highlighting;
 132     quick_widgets[6 + OA].result = &tedit_confirm_save;
 133     quick_widgets[7 + OA].result = &toption_fill_tabs_with_spaces;
 134     quick_widgets[8 + OA].result = &toption_return_does_auto_indent;
 135     quick_widgets[9 + OA].result = &toption_backspace_through_tabs;
 136     quick_widgets[10 + OA].result = &toption_fake_half_tabs;
 137
 138     if (option_auto_para_formatting)
 139         wrap_mode = 1;
 140     else if (option_typewriter_wrap)
 141         wrap_mode = 2;
 142     else
 143         wrap_mode = 0;
 144
 145     quick_widgets[11 + OA].result = &wrap_mode;
 146     quick_widgets[11 + OA].value = wrap_mode;
 147
 148     quick_widgets[13 + OA].result = &tedit_key_emulation;
 149     quick_widgets[13 + OA].value = tedit_key_emulation;
 150
 151     {
 152         QuickDialog Quick_options =
 153         {OPT_DLG_W, OPT_DLG_H, -1, 0, N_(" Editor options "), "", 0};
 154
 155         Quick_options.widgets = quick_widgets;
 156
 157         if (quick_dialog (&Quick_options) != B_CANCEL) {
 158             int old_syntax_hl = option_syntax_highlighting;
 159
 160             if (p) {
 161                 option_word_wrap_line_length = atoi (p);
 162                 free (p);
 163             }
 164             if (q) {
 165                 option_tab_spacing = atoi (q);
 166                 if (option_tab_spacing <= 0)
 167                     option_tab_spacing = 8;
 168                 free (q);
 169             }
 170             option_syntax_highlighting = *quick_widgets[5 + OA].result;
 171             edit_confirm_save = *quick_widgets[6 + OA].result;
 172             option_fill_tabs_with_spaces = *quick_widgets[7 + OA].result;
 173             option_return_does_auto_indent = *quick_widgets[8 + OA].result;
 174             option_backspace_through_tabs = *quick_widgets[9 + OA].result;
 175             option_fake_half_tabs = *quick_widgets[10 + OA].result;
 176
 177             if (*quick_widgets[11 + OA].result == 1) {
 178                 option_auto_para_formatting = 1;
 179                 option_typewriter_wrap = 0;
 180             } else if (*quick_widgets[11 + OA].result == 2) {
 181                 option_auto_para_formatting = 0;
 182                 option_typewriter_wrap = 1;
 183             } else {
 184                 option_auto_para_formatting = 0;
 185                 option_typewriter_wrap = 0;
 186             }
 187
 188             edit_key_emulation = *quick_widgets[13 + OA].result;
 189
 190             /* Load or unload syntax rules if the option has changed */
 191             if (option_syntax_highlighting != old_syntax_hl)
 192                 edit_load_syntax (wedit, 0, 0);
 193
 194             return;
 195         } else {
 196             return;
 197         }
 198     }
 199 }
 200