options.c

具有IDE功能的编辑器

/* options - global options that may be set on the command line
   Copyright (C) 1996-2000 Paul Sheer

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307, USA.
 */


#include <config.h>
#include "edit.h"
#include "cmdlineopt.h"
#include "editoptions.h"
#include "mad.h"

extern Window main_window;

extern int option_save_setup_on_exit;
extern int option_suppress_load_files;
extern int option_toolbar;
extern int option_toolhint_milliseconds;

extern int option_text_fg_normal;
extern int option_text_fg_bold;
extern int option_text_fg_italic;

extern int option_text_bg_normal;
extern int option_text_bg_marked;
extern int option_text_bg_highlighted;
extern int option_hint_messages;
extern int option_cursor_blink_rate;
extern int option_pull_down_window_list;
extern int option_find_bracket;
extern int option_edit_right_extreme;
extern int option_edit_left_extreme;
extern int option_edit_top_extreme;
extern int option_edit_bottom_extreme;
extern int option_typing_replaces_selection;
extern int option_latin2;
extern int option_utf_interpretation;
extern int option_reverse_hebrew;
extern int option_rgb_order;
extern int option_interchar_spacing;
extern int option_file_browser_width;
extern int option_file_browser_height;
extern int option_shell_command_line_sticky;
extern int option_shell_command_line_pty;
extern int option_invert_colors;
extern int option_invert_crome;

extern int option_invert_red_green;
extern int option_invert_green_blue;
extern int option_invert_red_blue;

extern int last_unichar_left;
extern int last_unichar_right;

extern int option_xor_cursor;
extern int option_flashing_cursor;
extern int option_long_whitespace;

extern int option_force_own_colormap;
extern int option_force_default_colormap;
extern int option_mouse_double_click;
extern int option_middle_button_pastes;
extern int option_syntax_highlighting;
extern int option_auto_spellcheck;

extern int option_smooth_scrolling;

extern int option_new_window_ask_for_file;

#ifdef HAVE_DND
extern int option_dnd_version;
#endif

extern int option_interpret_numlock;

extern char *editor_options_file;
extern char *option_preferred_visual;


extern int option_color_0;
extern int option_color_1;
extern int option_color_2;
extern int option_color_3;
extern int option_color_4;
extern int option_color_5;
extern int option_color_6;
extern int option_color_7;
extern int option_color_8;
extern int option_color_9;
extern int option_color_10;
extern int option_color_11;
extern int option_color_12;
extern int option_color_13;
extern int option_color_14;
extern int option_color_15;
extern int option_color_16;
extern int option_color_17;
extern int option_color_18;
extern int option_color_19;
extern int option_color_20;
extern int option_color_21;
extern int option_color_22;
extern int option_color_23;
extern int option_color_24;
extern int option_color_25;
extern int option_color_26;


static struct {
    char *name;
    int *value;
    char *prompt;
#define TYPE_ON_OFF		1
#define TYPE_VALUE		2
#define TYPE_HIDDEN_VALUE	3
#define TYPE_HIDDEN_HEX_VALUE	4
    int type;
} integer_options [] = {
/* The following are check box labels */
	{"option_international_characters", &option_international_characters, gettext_noop(" Display characters outside locale "), TYPE_ON_OFF},
	{"option_word_wrap_line_length", &option_word_wrap_line_length, gettext_noop(" Word wrap line length: "), TYPE_VALUE},
	{"option_tab_spacing", &option_tab_spacing, gettext_noop(" Tab spacing: "), TYPE_VALUE},
	{"option_fill_tabs_with_spaces", &option_fill_tabs_with_spaces, gettext_noop(" Fill tabs with spaces "), TYPE_ON_OFF},
	{"option_return_does_auto_indent", &option_return_does_auto_indent, gettext_noop(" Return does auto indent "), TYPE_ON_OFF},
	{"option_backspace_through_tabs", &option_backspace_through_tabs, gettext_noop(" Backspace through all tabs "), TYPE_ON_OFF},
	{"option_fake_half_tabs", &option_fake_half_tabs, gettext_noop(" Emulate half tabs with spaces "), TYPE_ON_OFF},
	{"option_save_setup_on_exit", &option_save_setup_on_exit, gettext_noop(" Save setup on exit "), TYPE_ON_OFF},
	{"option_suppress_load_files", &option_suppress_load_files, gettext_noop(" Don't load back desktop on startup "), TYPE_ON_OFF},
	{"option_save_mode", &option_save_mode, 0, 0},
	{"option_hint_messages", &option_hint_messages, gettext_noop(" Hint time on title bar "), TYPE_VALUE},
	{"option_cursor_blink_rate", &option_cursor_blink_rate, 0, 0},
	{"option_flashing_cursor", &option_flashing_cursor, gettext_noop(" Flashing cursor "), TYPE_ON_OFF},
	{"option_xor_cursor", &option_xor_cursor, gettext_noop(" Xor cursor "), TYPE_ON_OFF},
	{"option_pull_down_window_list", &option_pull_down_window_list, gettext_noop(" Pull down 'Window' menu "), TYPE_ON_OFF},
	{"option_find_bracket", &option_find_bracket, gettext_noop(" Highlight matching bracket "), TYPE_ON_OFF},
	{"option_edit_right_extreme", &option_edit_right_extreme, 0, 0},
	{"option_edit_left_extreme", &option_edit_left_extreme, 0, 0},
	{"option_edit_top_extreme", &option_edit_top_extreme, 0, 0},
	{"option_edit_bottom_extreme", &option_edit_bottom_extreme, 0, 0},
	{"option_text_line_spacing", &option_text_line_spacing, 0, 0},
	{"option_force_own_colormap", &option_force_own_colormap, 0, 0},
	{"option_force_default_colormap", &option_force_default_colormap, 0, 0},
	{"option_mouse_double_click", &option_mouse_double_click, gettext_noop(" Mouse double click time-out "), TYPE_VALUE},
#ifdef HAVE_DND
	{"option_dnd_version", &option_dnd_version, 0, 0},
#endif
	{"option_max_undo", &option_max_undo, 0, 0},
#if 0
	{"option_interwidget_spacing", &option_interwidget_spacing, 0, 0},
#endif
	{"option_toolbar", &option_toolbar, gettext_noop(" Toolbar on edit windows "), TYPE_ON_OFF},
	{"option_interpret_numlock", &option_interpret_numlock, gettext_noop(" Interpret Num-Lock "), TYPE_ON_OFF},
	{"option_long_whitespace", &option_long_whitespace, gettext_noop(" Whitespace is doubled "), TYPE_ON_OFF},
	{"option_toolhint_milliseconds", &option_toolhint_milliseconds, gettext_noop(" Time to show button hints "), TYPE_VALUE},
	{"option_edit_right_extreme", &option_edit_right_extreme, gettext_noop(" Right cursor limit "), TYPE_VALUE},
	{"option_edit_left_extreme", &option_edit_left_extreme, gettext_noop(" Left cursor limit "), TYPE_VALUE},
	{"option_edit_top_extreme", &option_edit_top_extreme, gettext_noop(" Top cursor limit "), TYPE_VALUE},
	{"option_edit_bottom_extreme", &option_edit_bottom_extreme, gettext_noop(" Bottom cursor limit "), TYPE_VALUE},
#if 0
	{"option_low_bandwidth", &option_low_bandwidth, gettext_noop(" Slow server network connection "), TYPE_ON_OFF},
#endif
	{"option_middle_button_pastes", &option_middle_button_pastes, gettext_noop(" Mouse middle button pastes "), TYPE_ON_OFF},
	{"option_new_window_ask_for_file", &option_new_window_ask_for_file, gettext_noop(" New windows ask for file "), TYPE_ON_OFF},
	{"option_smooth_scrolling", &option_smooth_scrolling, gettext_noop(" Smooth scrolling "), TYPE_ON_OFF},
	{"option_typing_replaces_selection", &option_typing_replaces_selection, gettext_noop(" Typing replaces selection "), TYPE_ON_OFF},
	{"option_latin2", &option_latin2, gettext_noop(" Latin 2 composing "), TYPE_ON_OFF},
	{"option_utf_interpretation", &option_utf_interpretation, gettext_noop(" UTF8 Interpretation "), TYPE_ON_OFF},
	{"option_reverse_hebrew", &option_reverse_hebrew, gettext_noop(" Reverse Hebrew (Exprmntl!) "), TYPE_ON_OFF},
	{"last_unichar_left", &last_unichar_left, 0, TYPE_HIDDEN_VALUE},
	{"last_unichar_right", &last_unichar_right, 0, TYPE_HIDDEN_VALUE},
	{"option_rgb_order", &option_rgb_order, 0, TYPE_HIDDEN_VALUE},
	{"option_interchar_spacing", &option_interchar_spacing, 0, TYPE_HIDDEN_VALUE},
	{"option_file_browser_width", &option_file_browser_width, 0, TYPE_HIDDEN_VALUE},
	{"option_file_browser_height", &option_file_browser_height, 0, TYPE_HIDDEN_VALUE},
	{"option_shell_command_line_sticky", &option_shell_command_line_sticky, 0, TYPE_HIDDEN_VALUE},
	{"option_shell_command_line_pty", &option_shell_command_line_pty, 0, TYPE_HIDDEN_VALUE},
	{"option_invert_colors", &option_invert_colors, 0, TYPE_HIDDEN_VALUE},
	{"option_invert_crome", &option_invert_crome, 0, TYPE_HIDDEN_VALUE},
	{"option_invert_red_green", &option_invert_red_green, 0, TYPE_HIDDEN_VALUE},
	{"option_invert_green_blue", &option_invert_green_blue, 0, TYPE_HIDDEN_VALUE},
	{"option_invert_red_blue", &option_invert_red_blue, 0, TYPE_HIDDEN_VALUE},
	{"option_color_0", &option_color_0, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_1", &option_color_1, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_2", &option_color_2, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_3", &option_color_3, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_4", &option_color_4, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_5", &option_color_5, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_6", &option_color_6, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_7", &option_color_7, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_8", &option_color_8, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_9", &option_color_9, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_10", &option_color_10, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_11", &option_color_11, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_12", &option_color_12, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_13", &option_color_13, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_14", &option_color_14, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_15", &option_color_15, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_16", &option_color_16, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_17", &option_color_17, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_18", &option_color_18, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_19", &option_color_19, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_20", &option_color_20, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_21", &option_color_21, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_22", &option_color_22, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_23", &option_color_23, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_24", &option_color_24, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_25", &option_color_25, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_color_26", &option_color_26, 0, TYPE_HIDDEN_HEX_VALUE},
	{"option_syntax_highlighting", &option_syntax_highlighting, 0, 0},
	{"option_auto_spellcheck", &option_auto_spellcheck, 0, 0},
	{0, 0}
};

extern char *option_display;
extern char *option_geometry;
extern char *option_background_color;
extern char *option_foreground_red;
extern char *option_foreground_green;
extern char *option_foreground_blue;
extern char *option_font;
extern char *option_widget_font;

extern char *option_man_cmdline;
extern char *option_alternate_dictionary;

extern char *option_look;

static struct {
    char *name;
    char **value;
} string_options [] = {
	{"option_look", &option_look},
	{"option_whole_chars_search", &option_whole_chars_search},
	{"option_chars_move_whole_word", &option_chars_move_whole_word},
#if 0   /* mmmmmmh it shouldn't remember the display */
	{"option_display", &option_display},
#endif
	{"option_geometry", &option_geometry},
	{"option_background_color", &option_background_color},
	{"option_foreground_red", &option_foreground_red},
	{"option_foreground_green", &option_foreground_green},
	{"option_foreground_blue", &option_foreground_blue},
	{"option_font", &option_font},
	{"option_widget_font", &option_widget_font},
	{"option_backup_ext", &option_backup_ext},
	{"option_man_cmdline", &option_man_cmdline},
	{"option_preferred_visual", &option_preferred_visual}, 
	{"option_alternate_dictionary", &option_alternate_dictionary}, 
	{0, 0}
};

static struct {
    char *name;
    int *value;
    char *cname;
} color_options [] = {
	{"option_editor_fg_normal", &option_editor_fg_normal, 0},
	{"option_editor_fg_bold", &option_editor_fg_bold, 0},
	{"option_editor_fg_italic", &option_editor_fg_italic, 0},
	{"option_editor_bg_normal", &option_editor_bg_normal, 0},
	{"option_editor_bg_abnormal", &option_editor_bg_abnormal, 0},
	{"option_editor_bg_marked", &option_editor_bg_marked, 0},
	{"option_editor_bg_marked_abnormal", &option_editor_bg_marked_abnormal, 0},
	{"option_editor_bg_highlighted", &option_editor_bg_highlighted, 0},
	{"option_editor_fg_cursor", &option_editor_fg_cursor, 0},
	{"option_text_fg_normal", &option_text_fg_normal, 0},
	{"option_text_fg_bold", &option_text_fg_bold, 0},
	{"option_text_fg_italic", &option_text_fg_italic, 0},
	{"option_text_bg_normal", &option_text_bg_normal, 0},
	{"option_text_bg_marked", &option_text_bg_marked, 0},
	{"option_text_bg_highlighted", &option_text_bg_highlighted, 0},
	{0, 0}
};


int save_options_section (const char *file, const char *section, const char *text);

extern int display_dnd_protocol_change_message;

int load_setup (const char *file)
{
    static char *options_section = 0;
    char *p, *q;
    int fin = 0;

    if (options_section) {
	free (options_section);
	options_section = 0;
    }
    if (!file)
	return 0;

    options_section = get_options_section (file, "[Options]");
    if (options_section)
	if (strstr (options_section, "option_dnd_version"))
	    display_dnd_protocol_change_message = 1;
    p = q = options_section;

    if (!options_section)
	return -1;

    for (fin = 0; !fin;) {
	if (*q == '\n' || !*q) {
	    int i;
	    if (!*q)
		fin = 1;
	    *q = 0;
	    for (i = 0; string_options[i].name; i++) {
		int l;
		l = strlen (string_options[i].name);
		l = strnlen (p, l);
		if (p[l] && strchr ("\t =", p[l])) {
		    if (!strncasecmp (p, string_options[i].name, l)) {
			*(string_options[i].value) = p + l + strspn (p + l, " =\t");
			break;
		    }
		}
	    }
	    for (i = 0; integer_options[i].name; i++) {
		int l;
		l = strlen (integer_options[i].name);
		l = strnlen (p, l);
		if (p[l] && strchr ("\t =", p[l])) {
		    if (!strncasecmp (p, integer_options[i].name, l)) {
			*(integer_options[i].value) = strtol (p + l + strspn (p + l, " =\t"), (char **) 0, 0);
			break;
		    }
		}
	    }
	    for (i = 0; color_options[i].name; i++) {
		int l;
		l = strlen (color_options[i].name);
		l = strnlen (p, l);
		if (p[l] && strchr ("\t =", p[l])) {
		    if (!strncasecmp (p, color_options[i].name, l)) {
			*(color_options[i].value) = atoi (p + l + strspn (p + l, " =\t"));
			color_options[i].cname = p + l + strspn (p + l, " =\t");
			break;
		    }
		}
	    }
	    p = (++q);
	} else {
	    q++;
	}
    }
    return 0;
}

void get_main_window_geometry (void)
{
    int x, y;
    unsigned int width, height, d;
    Window win, root;
    static char save_geom[80];
    int bitmask;

    XGetGeometry (CDisplay, main_window, &root, &x, &y, &width, &height, &d, &d);
    win = CGetWMWindow (main_window);
    XGetGeometry (CDisplay, win, &root, &x, &y, &d, &d, &d, &d);

    if (option_geometry)
	bitmask = XParseGeometry (option_geometry, (int *) &d, (int *) &d, &d, &d);
    else
	bitmask = WidthValue | HeightValue;

    save_geom[0] = '\0';
    if (bitmask & (WidthValue | HeightValue)) {
	strcat (save_geom, itoa (width));
	strcat (save_geom, "x");
	strcat (save_geom, itoa (height));
    }
    if (bitmask & (XValue | YValue)) {
	if (x >= 0)
	    strcat (save_geom, "+");
	strcat (save_geom, itoa (x));
	if (y >= 0)
	    strcat (save_geom, "+");
	strcat (save_geom, itoa (y));
    }
    option_geometry = save_geom;
}

/* option_geometry is not strdup'ed here so don't free it */
int save_setup (const char *file)
{
    char *p, *s;
    int r, i;

    get_main_window_geometry ();

    p = s = CMalloc (16384);