edit/editoptions.c

   1 /* editor options dialog box
   2
   3    Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2004, 2005, 2007
   4    Free Software Foundation, Inc.
   5
   6    Authors: 1996, 1997 Paul Sheer
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  21    02110-1301, USA.
  22 */
  23
  24 /** \file
  25  *  \brief Source: editor options dialog box
  26  *  \author Paul Sheer
  27  *  \date 1996, 1997
  28  */
  29
  30 #include <config.h>
  31
  32 #include <stdlib.h> /* atoi(), NULL */
  33
  34 #include "../src/global.h"
  35
  36 #include "edit-impl.h"
  37 #include "usermap.h"
  38 #include "../src/dialog.h"      /* B_CANCEL */
  39 #include "../src/wtools.h"      /* QuickDialog */
  40
  41 #define OPT_DLG_H 21
  42 #define OPT_DLG_W 72
  43
  44 static const char *key_emu_str[] =
  45 {N_("Intuitive"), N_("Emacs"), N_("User-defined"), NULL};
  46
  47 static const char *wrap_str[] =
  48 {N_("None"), N_("Dynamic paragraphing"), N_("Type writer wrap"), NULL};
  49
  50 static void
  51 i18n_translate_array (const char *array[])
  52 {
  53     while (*array!=NULL) {
  54         *array = _(*array);
  55         array++;
  56     }
  57 }
  58
  59 void
  60 edit_options_dialog (void)
  61 {
  62     char wrap_length[32], tab_spacing[32], *p, *q;
  63     int wrap_mode = 0;
  64     int old_syntax_hl;
  65     int tedit_key_emulation = edit_key_emulation;
  66     int toption_fill_tabs_with_spaces = option_fill_tabs_with_spaces;
  67     int toption_save_position = option_save_position;
  68     int tedit_confirm_save = edit_confirm_save;
  69     int tedit_syntax_highlighting = option_syntax_highlighting;
  70     int tedit_visible_tabs = visible_tabs;
  71     int tedit_visible_tws = visible_tws;
  72     int tedit_persistent_selections = option_persistent_selections;
  73     int tedit_cursor_beyond_eol = option_cursor_beyond_eol;
  74     int toption_return_does_auto_indent = option_return_does_auto_indent;
  75     int toption_backspace_through_tabs = option_backspace_through_tabs;
  76     int toption_fake_half_tabs = option_fake_half_tabs;
  77     static int i18n_flag = 0;
  78
  79     QuickWidget quick_widgets[] = {
  80         /* 0 */
  81         {quick_button, 6, 10, OPT_DLG_H - 3, OPT_DLG_H, N_("&Cancel"), 0,
  82          B_CANCEL, 0, 0, NULL, NULL, NULL},
  83         /* 1 */
  84         {quick_button, 2, 10, OPT_DLG_H - 3, OPT_DLG_H, N_("&OK"), 0,
  85          B_ENTER, 0, 0, NULL, NULL, NULL},
  86         /* 2 */
  87         {quick_label, OPT_DLG_W / 2, OPT_DLG_W, OPT_DLG_H - 5, OPT_DLG_H,
  88          N_("Word wrap line length: "), 0, 0, 0, 0, NULL, NULL, NULL},
  89         /* 3 */
  90         {quick_input, OPT_DLG_W / 2 + 24, OPT_DLG_W, OPT_DLG_H - 5,
  91          OPT_DLG_H, "", OPT_DLG_W / 2 - 4 - 24, 0, 0, 0, "edit-word-wrap", NULL, NULL},
  92         /* 4 */
  93         {quick_label, OPT_DLG_W / 2, OPT_DLG_W, OPT_DLG_H - 6, OPT_DLG_H,
  94          N_("Tab spacing: "), 0, 0, 0, 0, NULL, NULL, NULL},
  95         /* 5 */
  96         {quick_input, OPT_DLG_W / 2 + 24, OPT_DLG_W, OPT_DLG_H - 6,
  97          OPT_DLG_H, "", OPT_DLG_W / 2 - 4 - 24, 0, 0, 0,
  98          "edit-tab-spacing", NULL, NULL},
  99         /* 6 */
 100         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 8,
 101          OPT_DLG_H, N_("Cursor beyond end of line"), 8, 0, 0, 0, NULL, NULL, NULL},
 102         /* 7 */
 103         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 9,
 104          OPT_DLG_H, N_("Pers&istent selection"), 8, 0, 0, 0, NULL, NULL, NULL},
 105         /* 8 */
 106         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 10,
 107          OPT_DLG_H, N_("Synta&x highlighting"), 8, 0, 0, 0, NULL, NULL, NULL},
 108         /* 9 */
 109         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 11,
 110          OPT_DLG_H, N_("Visible tabs"), 8, 0, 0, 0, NULL, NULL, NULL},
 111         /* 10 */
 112         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 12,
 113          OPT_DLG_H, N_("Visible trailing spaces"), 8, 0, 0, 0, NULL, NULL, NULL},
 114         /* 11 */
 115         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 13,
 116          OPT_DLG_H, N_("Save file &position"), 0, 0, 0, 0, NULL, NULL, NULL},
 117         /* 12 */
 118         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 14,
 119          OPT_DLG_H, N_("Confir&m before saving"), 6, 0, 0, 0, NULL, NULL, NULL},
 120         /* 13 */
 121         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 15,
 122          OPT_DLG_H, N_("Fill tabs with &spaces"), 0, 0, 0, 0, NULL, NULL, NULL},
 123         /* 14 */
 124         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 16,
 125          OPT_DLG_H, N_("&Return does autoindent"), 0, 0, 0, 0, NULL, NULL, NULL},
 126         /* 15 */
 127         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 17,
 128          OPT_DLG_H, N_("&Backspace through tabs"), 0, 0, 0, 0, NULL, NULL, NULL},
 129         /* 16 */
 130         {quick_checkbox, OPT_DLG_W / 2 + 1, OPT_DLG_W, OPT_DLG_H - 18,
 131          OPT_DLG_H, N_("&Fake half tabs"), 0, 0, 0, 0, NULL, NULL, NULL},
 132         /* 17 */
 133         {quick_radio, 5, OPT_DLG_W, OPT_DLG_H - 11, OPT_DLG_H, "", 3, 0, 0,
 134          const_cast(char **, wrap_str), "wrapm", NULL, NULL},
 135         /* 18 */
 136         {quick_label, 4, OPT_DLG_W, OPT_DLG_H - 12, OPT_DLG_H,
 137          N_("Wrap mode"), 0, 0, 0, 0, NULL, NULL, NULL},
 138         /* 19 */
 139         {quick_radio, 5, OPT_DLG_W, OPT_DLG_H - 17, OPT_DLG_H, "", 3, 0, 0,
 140          const_cast(char **, key_emu_str), "keyemu", NULL, NULL},
 141         /* 20 */
 142         {quick_label, 4, OPT_DLG_W, OPT_DLG_H - 18, OPT_DLG_H,
 143          N_("Key emulation"), 0, 0, 0, 0, NULL, NULL, NULL},
 144         NULL_QuickWidget
 145     };
 146
 147     QuickDialog Quick_options =
 148         { OPT_DLG_W, OPT_DLG_H, -1, 0, N_(" Editor options "), "", 0, 0 };
 149
 150     if (!i18n_flag) {
 151         i18n_translate_array (key_emu_str);
 152         i18n_translate_array (wrap_str);
 153         i18n_flag = 1;
 154     }
 155
 156     g_snprintf (wrap_length, sizeof (wrap_length), "%d",
 157                 option_word_wrap_line_length);
 158     g_snprintf (tab_spacing, sizeof (tab_spacing), "%d",
 159                 option_tab_spacing);
 160
 161     quick_widgets[3].text = wrap_length;
 162     quick_widgets[3].str_result = &p;
 163     quick_widgets[5].text = tab_spacing;
 164     quick_widgets[5].str_result = &q;
 165     quick_widgets[6].result = &tedit_cursor_beyond_eol;
 166     quick_widgets[7].result = &tedit_persistent_selections;
 167     quick_widgets[8].result = &tedit_syntax_highlighting;
 168     quick_widgets[9].result = &tedit_visible_tabs;
 169     quick_widgets[10].result = &tedit_visible_tws;
 170     quick_widgets[11].result = &toption_save_position;
 171     quick_widgets[12].result = &tedit_confirm_save;
 172     quick_widgets[13].result = &toption_fill_tabs_with_spaces;
 173     quick_widgets[14].result = &toption_return_does_auto_indent;
 174     quick_widgets[15].result = &toption_backspace_through_tabs;
 175     quick_widgets[16].result = &toption_fake_half_tabs;
 176
 177     if (option_auto_para_formatting)
 178         wrap_mode = 1;
 179     else if (option_typewriter_wrap)
 180         wrap_mode = 2;
 181     else
 182         wrap_mode = 0;
 183
 184     quick_widgets[17].result = &wrap_mode;
 185     quick_widgets[17].value = wrap_mode;
 186
 187     quick_widgets[19].result = &tedit_key_emulation;
 188     quick_widgets[19].value = tedit_key_emulation;
 189
 190     Quick_options.widgets = quick_widgets;
 191
 192     if (quick_dialog (&Quick_options) == B_CANCEL)
 193         return;
 194
 195     old_syntax_hl = option_syntax_highlighting;
 196
 197     if (p) {
 198         option_word_wrap_line_length = atoi (p);
 199         g_free (p);
 200     }
 201     if (q) {
 202         option_tab_spacing = atoi (q);
 203         if (option_tab_spacing <= 0)
 204             option_tab_spacing = 8;
 205         g_free (q);
 206     }
 207
 208     option_cursor_beyond_eol = tedit_cursor_beyond_eol;
 209     option_persistent_selections = tedit_persistent_selections;
 210     option_syntax_highlighting = tedit_syntax_highlighting;
 211     visible_tabs = tedit_visible_tabs;
 212     visible_tws = tedit_visible_tws;
 213     edit_confirm_save = tedit_confirm_save;
 214     option_save_position = toption_save_position;
 215     option_fill_tabs_with_spaces = toption_fill_tabs_with_spaces;
 216     option_return_does_auto_indent = toption_return_does_auto_indent;
 217     option_backspace_through_tabs = toption_backspace_through_tabs;
 218     option_fake_half_tabs = toption_fake_half_tabs;
 219
 220     if (wrap_mode == 1) {
 221         option_auto_para_formatting = 1;
 222         option_typewriter_wrap = 0;
 223     } else if (wrap_mode == 2) {
 224         option_auto_para_formatting = 0;
 225         option_typewriter_wrap = 1;
 226     } else {
 227         option_auto_para_formatting = 0;
 228         option_typewriter_wrap = 0;
 229     }
 230
 231     /* Reload menu if key emulation has changed */
 232     if (edit_key_emulation != tedit_key_emulation) {
 233         edit_key_emulation = tedit_key_emulation;
 234         edit_reload_menu ();
 235     }
 236
 237     /* Load or unload syntax rules if the option has changed */
 238     if (option_syntax_highlighting != old_syntax_hl)
 239         edit_load_syntax (wedit, NULL, option_syntax_type);
 240     /* Load usermap if it's needed */
 241     edit_load_user_map (wedit);
 242 }