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 #include "../src/dialog.h"      /* B_CANCEL */
  26 #include "../src/wtools.h"      /* QuickDialog */
  27
  28 #define OPT_DLG_H 17
  29 #define OPT_DLG_W 72
  30
  31 #ifndef USE_INTERNAL_EDIT
  32 #define USE_INTERNAL_EDIT 1
  33 #endif
  34
  35 static char *key_emu_str[] =
  36 {N_("Intuitive"), N_("Emacs"), NULL};
  37
  38 static char *wrap_str[] =
  39 {N_("None"), N_("Dynamic paragraphing"), N_("Type writer wrap"), NULL};
  40
  41 static void
  42 i18n_translate_array (char *array[])
  43 {
  44     while (*array!=NULL) {
  45         *array = _(*array);
  46         array++;
  47     }
  48 }
  49
  50 void
  51 edit_options_dialog (void)
  52 {
  53     char wrap_length[32], tab_spacing[32], *p, *q;
  54     int wrap_mode = 0;
  55     int old_syntax_hl;
  56     int tedit_key_emulation = edit_key_emulation;
  57     int toption_fill_tabs_with_spaces = option_fill_tabs_with_spaces;
  58     int toption_save_position = option_save_position;
  59     int tedit_confirm_save = edit_confirm_save;
  60     int tedit_syntax_highlighting = option_syntax_highlighting;
  61     int toption_return_does_auto_indent = option_return_does_auto_indent;
  62     int toption_backspace_through_tabs = option_backspace_through_tabs;
  63     int toption_fake_half_tabs = option_fake_half_tabs;
  64     static int i18n_flag = 0;
  65
  66     QuickWidget quick_widgets[] = {
  67         /* 0 */
  68         {quick_button, 6, 10, OPT_DLG_H - 3, OPT_DLG_H, N_("&Cancel"), 0,
  69          B_CANCEL, 0, 0, NULL},
  70         /* 1 */
  71         {quick_button, 2, 10, OPT_DLG_H - 3, OPT_DLG_H, N_("&OK"), 0,
  72          B_ENTER, 0, 0, NULL},
  73         /* 2 */
  74         {quick_label, OPT_DLG_W / 2, OPT_DLG_W, OPT_DLG_H - 5, OPT_DLG_H,
  75          N_("Word wrap line length: "), 0, 0, 0, 0, NULL},
  76         /* 3 */
  77         {quick_input, OPT_DLG_W / 2 + 24, OPT_DLG_W, OPT_DLG_H - 5,
  78          OPT_DLG_H, "", OPT_DLG_W / 2 - 4 - 24, 0, 0, 0, "edit-word-wrap"},
  79         /* 4 */
  80         {quick_label, OPT_DLG_W / 2, OPT_DLG_W, OPT_DLG_H - 6, OPT_DLG_H,
  81          N_("Tab spacing: "), 0, 0, 0, 0, NULL},
  82         /* 5 */
  83         {quick_input, OPT_DLG_W / 2 + 24, OPT_DLG_W, OPT_DLG_H - 6,
  84          OPT_DLG_H, "", OPT_DLG_W / 2 - 4 - 24, 0, 0, 0,
  85          "edit-tab-spacing"},
  86         /* 6 */
  87         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 8,
  88          OPT_DLG_H, N_("Synta&x highlighting"), 8, 0, 0, 0, NULL},
  89         /* 7 */
  90         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 9,
  91          OPT_DLG_H, N_("Save file &position"), 0, 0, 0, 0, NULL},
  92         /* 8 */
  93         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 10,
  94          OPT_DLG_H, N_("Confir&m before saving"), 6, 0, 0, 0, NULL},
  95         /* 9 */
  96         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 11,
  97          OPT_DLG_H, N_("Fill tabs with &spaces"), 0, 0, 0, 0, NULL},
  98         /* 10 */
  99         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 12,
 100          OPT_DLG_H, N_("&Return does autoindent"), 0, 0, 0, 0, NULL},
 101         /* 11 */
 102         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 13,
 103          OPT_DLG_H, N_("&Backspace through tabs"), 0, 0, 0, 0, NULL},
 104         /* 12 */
 105         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 14,
 106          OPT_DLG_H, N_("&Fake half tabs"), 0, 0, 0, 0, NULL},
 107         /* 13 */
 108         {quick_radio, 5, OPT_DLG_W, OPT_DLG_H - 7, OPT_DLG_H, "", 3, 0, 0,
 109          wrap_str, "wrapm"},
 110         /* 14 */
 111         {quick_label, 4, OPT_DLG_W, OPT_DLG_H - 8, OPT_DLG_H,
 112          N_("Wrap mode"), 0, 0,
 113          0, 0, NULL},
 114         /* 15 */
 115         {quick_radio, 5, OPT_DLG_W, OPT_DLG_H - 13, OPT_DLG_H, "", 2, 0, 0,
 116          key_emu_str, "keyemu"},
 117         /* 16 */
 118         {quick_label, 4, OPT_DLG_W, OPT_DLG_H - 14, OPT_DLG_H,
 119          N_("Key emulation"), 0, 0, 0, 0, NULL},
 120         {0}
 121     };
 122
 123     QuickDialog Quick_options =
 124         { OPT_DLG_W, OPT_DLG_H, -1, 0, N_(" Editor options "), "", 0 };
 125
 126     if (!i18n_flag) {
 127         i18n_translate_array (key_emu_str);
 128         i18n_translate_array (wrap_str);
 129         i18n_flag = 1;
 130     }
 131
 132     g_snprintf (wrap_length, sizeof (wrap_length), "%d",
 133                 option_word_wrap_line_length);
 134     g_snprintf (tab_spacing, sizeof (tab_spacing), "%d",
 135                 option_tab_spacing);
 136
 137     quick_widgets[3].text = wrap_length;
 138     quick_widgets[3].str_result = &p;
 139     quick_widgets[5].text = tab_spacing;
 140     quick_widgets[5].str_result = &q;
 141     quick_widgets[6].result = &tedit_syntax_highlighting;
 142     quick_widgets[7].result = &toption_save_position;
 143     quick_widgets[8].result = &tedit_confirm_save;
 144     quick_widgets[9].result = &toption_fill_tabs_with_spaces;
 145     quick_widgets[10].result = &toption_return_does_auto_indent;
 146     quick_widgets[11].result = &toption_backspace_through_tabs;
 147     quick_widgets[12].result = &toption_fake_half_tabs;
 148
 149     if (option_auto_para_formatting)
 150         wrap_mode = 1;
 151     else if (option_typewriter_wrap)
 152         wrap_mode = 2;
 153     else
 154         wrap_mode = 0;
 155
 156     quick_widgets[13].result = &wrap_mode;
 157     quick_widgets[13].value = wrap_mode;
 158
 159     quick_widgets[15].result = &tedit_key_emulation;
 160     quick_widgets[15].value = tedit_key_emulation;
 161
 162     Quick_options.widgets = quick_widgets;
 163
 164     if (quick_dialog (&Quick_options) == B_CANCEL)
 165         return;
 166
 167     old_syntax_hl = option_syntax_highlighting;
 168
 169     if (p) {
 170         option_word_wrap_line_length = atoi (p);
 171         g_free (p);
 172     }
 173     if (q) {
 174         option_tab_spacing = atoi (q);
 175         if (option_tab_spacing <= 0)
 176             option_tab_spacing = 8;
 177         g_free (q);
 178     }
 179
 180     option_syntax_highlighting = tedit_syntax_highlighting;
 181     edit_confirm_save = tedit_confirm_save;
 182     option_save_position = toption_save_position;
 183     option_fill_tabs_with_spaces = toption_fill_tabs_with_spaces;
 184     option_return_does_auto_indent = toption_return_does_auto_indent;
 185     option_backspace_through_tabs = toption_backspace_through_tabs;
 186     option_fake_half_tabs = toption_fake_half_tabs;
 187
 188     if (wrap_mode == 1) {
 189         option_auto_para_formatting = 1;
 190         option_typewriter_wrap = 0;
 191     } else if (wrap_mode == 2) {
 192         option_auto_para_formatting = 0;
 193         option_typewriter_wrap = 1;
 194     } else {
 195         option_auto_para_formatting = 0;
 196         option_typewriter_wrap = 0;
 197     }
 198
 199     edit_key_emulation = tedit_key_emulation;
 200
 201     /* Load or unload syntax rules if the option has changed */
 202     if (option_syntax_highlighting != old_syntax_hl)
 203         edit_load_syntax (wedit, 0, 0);
 204 }