preferences.c

nedit 是一款linux下的开发源码的功能强大的编辑器

    	&PrefData.saveOldVersion, NULL, True},
    {"showMatching", "ShowMatching", PREF_ENUM, "Delimiter",
 	&PrefData.showMatchingStyle, ShowMatchingTypes, True},
    {"matchSyntaxBased", "MatchSyntaxBased", PREF_BOOLEAN, "True",
 	&PrefData.matchSyntaxBased, NULL, True},
    {"highlightSyntax", "HighlightSyntax", PREF_BOOLEAN, "True",
    	&PrefData.highlightSyntax, NULL, True},
    {"backlightChars", "BacklightChars", PREF_BOOLEAN, "False",
      &PrefData.backlightChars, NULL, True},
    {"backlightCharTypes", "BacklightCharTypes", PREF_ALLOC_STRING,
      "0-8,10-31,127:red;9:#dedede;32-126,160-255:#f0f0f0;128-159:orange",
    /*                     gray87                 gray94                 */
      &PrefData.backlightCharTypes, NULL, False},
    {"searchDialogs", "SearchDialogs", PREF_BOOLEAN, "False",
    	&PrefData.searchDlogs, NULL, True},
    {"beepOnSearchWrap", "BeepOnSearchWrap", PREF_BOOLEAN, "False",
      &PrefData.searchWrapBeep, NULL, True},
    {"retainSearchDialogs", "RetainSearchDialogs", PREF_BOOLEAN, "False",
    	&PrefData.keepSearchDlogs, NULL, True},
    {"searchWraps", "SearchWraps", PREF_BOOLEAN, "True",
    	&PrefData.searchWraps, NULL, True},
    {"stickyCaseSenseButton", "StickyCaseSenseButton", PREF_BOOLEAN, "True",
    	&PrefData.stickyCaseSenseBtn, NULL, True},
#if XmVersion < 1002 /* Flashing is annoying in 1.1 versions */
    {"repositionDialogs", "RepositionDialogs", PREF_BOOLEAN, "False",
    	&PrefData.repositionDialogs, NULL, True},
#else
    {"repositionDialogs", "RepositionDialogs", PREF_BOOLEAN, "True",
    	&PrefData.repositionDialogs, NULL, True},
#endif
    {"appendLF", "AppendLF", PREF_BOOLEAN, "True",
        &PrefData.appendLF, NULL, True},
    {"sortOpenPrevMenu", "SortOpenPrevMenu", PREF_BOOLEAN, "True",
    	&PrefData.sortOpenPrevMenu, NULL, True},
    {"statisticsLine", "StatisticsLine", PREF_BOOLEAN, "False",
    	&PrefData.statsLine, NULL, True},
    {"iSearchLine", "ISearchLine", PREF_BOOLEAN, "False",
    	&PrefData.iSearchLine, NULL, True},
    {"lineNumbers", "LineNumbers", PREF_BOOLEAN, "False",
    	&PrefData.lineNums, NULL, True},
    {"pathInWindowsMenu", "PathInWindowsMenu", PREF_BOOLEAN, "True",
    	&PrefData.pathInWindowsMenu, NULL, True},
    {"warnFileMods", "WarnFileMods", PREF_BOOLEAN, "True",
    	&PrefData.warnFileMods, NULL, True},
    {"warnRealFileMods", "WarnRealFileMods", PREF_BOOLEAN, "True",
    	&PrefData.warnRealFileMods, NULL, True},
    {"warnExit", "WarnExit", PREF_BOOLEAN, "True",
    	&PrefData.warnExit, NULL, True},
    {"searchMethod", "SearchMethod", PREF_ENUM, "Literal",
    	&PrefData.searchMethod, SearchMethodStrings, True},
#ifdef REPLACE_SCOPE
    {"replaceDefaultScope", "ReplaceDefaultAllScope", PREF_ENUM, "Smart",
    	&PrefData.replaceDefScope, ReplaceDefScopeStrings, True},
#endif
    {"textRows", "TextRows", PREF_INT, "24",
    	&PrefData.textRows, NULL, True},
    {"textCols", "TextCols", PREF_INT, "80",
    	&PrefData.textCols, NULL, True},
    {"tabDistance", "TabDistance", PREF_INT, "8",
    	&PrefData.tabDist, NULL, True},
    {"emulateTabs", "EmulateTabs", PREF_INT, "0",
    	&PrefData.emTabDist, NULL, True},
    {"insertTabs", "InsertTabs", PREF_BOOLEAN, "True",
    	&PrefData.insertTabs, NULL, True},
    {"textFont", "TextFont", PREF_STRING,
    	"-*-courier-medium-r-normal--*-120-*-*-*-iso8859-1",
    	PrefData.fontString, (void *)sizeof(PrefData.fontString), True},
    {"boldHighlightFont", "BoldHighlightFont", PREF_STRING,
    	"-*-courier-bold-r-normal--*-120-*-*-*-iso8859-1",
    	PrefData.boldFontString, (void *)sizeof(PrefData.boldFontString), True},
    {"italicHighlightFont", "ItalicHighlightFont", PREF_STRING,
    	"-*-courier-medium-o-normal--*-120-*-*-*-iso8859-1",
    	PrefData.italicFontString,
    	(void *)sizeof(PrefData.italicFontString), True},
    {"boldItalicHighlightFont", "BoldItalicHighlightFont", PREF_STRING,
    	"-*-courier-bold-o-normal--*-120-*-*-*-iso8859-1",
    	PrefData.boldItalicFontString,
    	(void *)sizeof(PrefData.boldItalicFontString), True},
    {"helpFont", "helpFont", PREF_STRING,
    	"-*-helvetica-medium-r-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[HELP_FONT]), False},
    {"boldHelpFont", "BoldHelpFont", PREF_STRING,
    	"-*-helvetica-bold-r-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[BOLD_HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[BOLD_HELP_FONT]), False},
    {"italicHelpFont", "ItalicHelpFont", PREF_STRING,
    	"-*-helvetica-medium-o-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[ITALIC_HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[ITALIC_HELP_FONT]), False},
    {"boldItalicHelpFont", "BoldItalicHelpFont", PREF_STRING,
    	"-*-helvetica-bold-o-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[BOLD_ITALIC_HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[BOLD_ITALIC_HELP_FONT]), False},
    {"fixedHelpFont", "fixedHelpFont", PREF_STRING,
    	"-*-courier-medium-r-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[FIXED_HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[FIXED_HELP_FONT]), False},
    {"boldFixedHelpFont", "BoldFixedHelpFont", PREF_STRING,
    	"-*-courier-bold-r-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[BOLD_FIXED_HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[BOLD_FIXED_HELP_FONT]), False},
    {"italicFixedHelpFont", "ItalicFixedHelpFont", PREF_STRING,
    	"-*-courier-medium-o-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[ITALIC_FIXED_HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[ITALIC_FIXED_HELP_FONT]), False},
    {"boldItalicFixedHelpFont", "BoldItalicFixedHelpFont", PREF_STRING,
    	"-*-courier-bold-o-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[BOLD_ITALIC_FIXED_HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[BOLD_ITALIC_FIXED_HELP_FONT]), False},
    {"helpLinkFont", "helpLinkFont", PREF_STRING,
    	"-*-helvetica-medium-r-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[HELP_LINK_FONT],
	(void *)sizeof(PrefData.helpFontNames[HELP_LINK_FONT]), False},
    {"h1HelpFont", "H1HelpFont", PREF_STRING,
    	"-*-helvetica-bold-r-normal--*-140-*-*-*-iso8859-1",
	PrefData.helpFontNames[H1_HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[H1_HELP_FONT]), False},
    {"h2HelpFont", "H2HelpFont", PREF_STRING,
    	"-*-helvetica-bold-o-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[H2_HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[H2_HELP_FONT]), False},
    {"h3HelpFont", "H3HelpFont", PREF_STRING,
    	"-*-courier-bold-r-normal--*-120-*-*-*-iso8859-1",
	PrefData.helpFontNames[H3_HELP_FONT],
	(void *)sizeof(PrefData.helpFontNames[H3_HELP_FONT]), False},
    {"helpLinkColor", "helpLinkColor", PREF_STRING, "#009900",
	PrefData.helpLinkColor,
	(void *)sizeof(PrefData.helpLinkColor), False},
        
    {"textFgColor", "textFgColor", PREF_STRING, NEDIT_DEFAULT_FG,
        PrefData.colorNames[TEXT_FG_COLOR],
        (void *)sizeof(PrefData.colorNames[TEXT_FG_COLOR]), True},
    {"textBgColor", "textBgColor", PREF_STRING, NEDIT_DEFAULT_TEXT_BG,
        PrefData.colorNames[TEXT_BG_COLOR],
        (void *)sizeof(PrefData.colorNames[TEXT_BG_COLOR]), True},
    {"selectFgColor", "selectFgColor", PREF_STRING, NEDIT_DEFAULT_SEL_FG,
        PrefData.colorNames[SELECT_FG_COLOR],
        (void *)sizeof(PrefData.colorNames[SELECT_FG_COLOR]), True},
    {"selectBgColor", "selectBgColor", PREF_STRING, NEDIT_DEFAULT_SEL_BG,
        PrefData.colorNames[SELECT_BG_COLOR],
        (void *)sizeof(PrefData.colorNames[SELECT_BG_COLOR]), True},
    {"hiliteFgColor", "hiliteFgColor", PREF_STRING, NEDIT_DEFAULT_HI_FG,
        PrefData.colorNames[HILITE_FG_COLOR],
        (void *)sizeof(PrefData.colorNames[HILITE_FG_COLOR]), True},
    {"hiliteBgColor", "hiliteBgColor", PREF_STRING, NEDIT_DEFAULT_HI_BG,
        PrefData.colorNames[HILITE_BG_COLOR],
        (void *)sizeof(PrefData.colorNames[HILITE_BG_COLOR]), True},
    {"lineNoFgColor", "lineNoFgColor", PREF_STRING, NEDIT_DEFAULT_LINENO_FG,
        PrefData.colorNames[LINENO_FG_COLOR],
        (void *)sizeof(PrefData.colorNames[LINENO_FG_COLOR]), True},
    {"cursorFgColor", "cursorFgColor", PREF_STRING, NEDIT_DEFAULT_CURSOR_FG,
        PrefData.colorNames[CURSOR_FG_COLOR],
        (void *)sizeof(PrefData.colorNames[CURSOR_FG_COLOR]), True},
                
    {"shell", "Shell", PREF_STRING,
#if defined(__MVS__) || defined(__EMX__)
    	"/bin/sh",
#else
        "/bin/csh",
#endif
    	PrefData.shell, (void *)sizeof(PrefData.shell), False},
    {"geometry", "Geometry", PREF_STRING, "",
    	PrefData.geometry, (void *)sizeof(PrefData.geometry), False},
    {"remapDeleteKey", "RemapDeleteKey", PREF_BOOLEAN, "False",
    	&PrefData.mapDelete, NULL, False},
    {"stdOpenDialog", "StdOpenDialog", PREF_BOOLEAN, "False",
    	&PrefData.stdOpenDialog, NULL, False},
    {"tagFile", "TagFile", PREF_STRING,
    	"", PrefData.tagFile, (void *)sizeof(PrefData.tagFile), False},
    {"wordDelimiters", "WordDelimiters", PREF_STRING,
    	".,/\\`'!|@#%^&*()-=+{}[]\":;<>?",
    	PrefData.delimiters, (void *)sizeof(PrefData.delimiters), False},
    {"serverName", "serverName", PREF_STRING, "", PrefData.serverName,
      (void *)sizeof(PrefData.serverName), False},
    {"maxPrevOpenFiles", "MaxPrevOpenFiles", PREF_INT, "30",
    	&PrefData.maxPrevOpenFiles, NULL, False},
    {"bgMenuButton", "BGMenuButton" , PREF_STRING,
	"~Shift~Ctrl~Meta~Alt<Btn3Down>", PrefData.bgMenuBtn,
      (void *)sizeof(PrefData.bgMenuBtn), False},
    {"smartTags", "SmartTags", PREF_BOOLEAN, "True",
    	&PrefData.smartTags, NULL, True},
    {"typingHidesPointer", "TypingHidesPointer", PREF_BOOLEAN, "False",
        &PrefData.typingHidesPointer, NULL, False},
    {"alwaysCheckRelativeTagsSpecs", "AlwaysCheckRelativeTagsSpecs", 
      	PREF_BOOLEAN, "True", &PrefData.alwaysCheckRelativeTagsSpecs, NULL, False},
    {"prefFileRead", "PrefFileRead", PREF_BOOLEAN, "False",
    	&PrefData.prefFileRead, NULL, True},
#ifdef SGI_CUSTOM
    {"shortMenus", "ShortMenus", PREF_BOOLEAN, "False", &PrefData.shortMenus,
      NULL, True},
#endif
    {"findReplaceUsesSelection", "FindReplaceUsesSelection", PREF_BOOLEAN, "False",
    	&PrefData.findReplaceUsesSelection, NULL, False},
    {"overrideDefaultVirtualKeyBindings", "OverrideDefaultVirtualKeyBindings", 
      PREF_ENUM, "Auto", &PrefData.virtKeyOverride, VirtKeyOverrideModes, False},
    {"titleFormat", "TitleFormat", PREF_STRING, "{%c} [%s] %f (%S) - %d",
	PrefData.titleFormat, (void *)sizeof(PrefData.titleFormat), True},
    {"undoModifiesSelection", "UndoModifiesSelection", PREF_BOOLEAN,
        "True", &PrefData.undoModifiesSelection, NULL, False},
};

static XrmOptionDescRec OpTable[] = {
    {"-wrap", ".autoWrap", XrmoptionNoArg, (caddr_t)"Continuous"},
    {"-nowrap", ".autoWrap", XrmoptionNoArg, (caddr_t)"None"},
    {"-autowrap", ".autoWrap", XrmoptionNoArg, (caddr_t)"Newline"},
    {"-noautowrap", ".autoWrap", XrmoptionNoArg, (caddr_t)"None"},
    {"-autoindent", ".autoIndent", XrmoptionNoArg, (caddr_t)"Auto"},
    {"-noautoindent", ".autoIndent", XrmoptionNoArg, (caddr_t)"False"},
    {"-autosave", ".autoSave", XrmoptionNoArg, (caddr_t)"True"},
    {"-noautosave", ".autoSave", XrmoptionNoArg, (caddr_t)"False"},
    {"-rows", ".textRows", XrmoptionSepArg, (caddr_t)NULL},
    {"-columns", ".textCols", XrmoptionSepArg, (caddr_t)NULL},
    {"-tabs", ".tabDistance", XrmoptionSepArg, (caddr_t)NULL},
    {"-font", ".textFont", XrmoptionSepArg, (caddr_t)NULL},
    {"-fn", ".textFont", XrmoptionSepArg, (caddr_t)NULL},
    {"-svrname", ".serverName", XrmoptionSepArg, (caddr_t)NULL},
};

static const char HeaderText[] = "\
! Preferences file for NEdit\n\
!\n\
! This file is overwritten by the \"Save Defaults...\" command in NEdit \n\
! and serves only the interactively settable options presented in the NEdit\n\
! \"Preferences\" menu.  To modify other options, such as key bindings, use \n\
! the .Xdefaults file in your home directory (or the X resource \n\
! specification method appropriate to your system).  The contents of this \n\
! file can be moved into an X resource file, but since resources in this file\n\
! override their corresponding X resources, either this file should be \n\
! deleted or individual resource lines in the file should be deleted for the\n\
! moved lines to take effect.\n";

/* Module-global variable set when any preference changes (for asking the
   user about re-saving on exit) */	
static int PrefsHaveChanged = False;

/* Module-global variable set when user uses -import to load additional
   preferences on top of the defaults.  Contains name of file loaded */
static char *ImportedFile = NULL;

/* Module-global variables to support Initial Window Size... dialog */
static int DoneWithSizeDialog;
static Widget RowText, ColText;

/* Module-global variables for Tabs dialog */
static int DoneWithTabsDialog;
static WindowInfo *TabsDialogForWindow;
static Widget TabDistText, EmTabText, EmTabToggle, UseTabsToggle, EmTabLabel;

/* Module-global variables for Wrap Margin dialog */
static int DoneWithWrapDialog;
static WindowInfo *WrapDialogForWindow;
static Widget WrapText, WrapTextLabel, WrapWindowToggle;

static void translatePrefFormats(int convertOld, int fileVer);
static void setIntPref(int *prefDataField, int newValue);
static void setStringPref(char *prefDataField, const char *newValue);
static void sizeOKCB(Widget w, XtPointer clientData, XtPointer callData);
static void setStringAllocPref(char **pprefDataField, char *newValue);
static void sizeCancelCB(Widget w, XtPointer clientData, XtPointer callData);
static void tabsOKCB(Widget w, XtPointer clientData, XtPointer callData);
static void tabsCancelCB(Widget w, XtPointer clientData, XtPointer callData);
static void tabsHelpCB(Widget w, XtPointer clientData, XtPointer callData);
static void emTabsCB(Widget w, XtPointer clientData, XtPointer callData);
static void wrapOKCB(Widget w, XtPointer clientData, XtPointer callData);
static void wrapCancelCB(Widget w, XtPointer clientData, XtPointer callData);
static void wrapWindowCB(Widget w, XtPointer clientData, XtPointer callData);
static void reapplyLanguageMode(WindowInfo *window, int mode,int forceDefaults);


static void fillFromPrimaryCB(Widget w, XtPointer clientData,
    	XtPointer callData);
static int checkFontStatus(fontDialog *fd, Widget fontTextFieldW);
static int showFontStatus(fontDialog *fd, Widget fontTextFieldW,
    	Widget errorLabelW);
static void primaryModifiedCB(Widget w, XtPointer clientData,
	XtPointer callData);
static void italicModifiedCB(Widget w, XtPointer clientData,
    	XtPointer callData);
static void boldModifiedCB(Widget w, XtPointer clientData, XtPointer callData);
static void boldItalicModifiedCB(Widget w, XtPointer clientData,
    	XtPointer callData);
static void primaryBrowseCB(Widget w, XtPointer clientData, XtPointer callData);
static void italicBrowseCB(Widget w, XtPointer clientData, XtPointer callData);
static void boldBrowseCB(Widget w, XtPointer clientData, XtPointer callData);
static void boldItalicBrowseCB(Widget w, XtPointer clientData,
    	XtPointer callData);
static void browseFont(Widget parent, Widget fontTextW, fontDialog *fd);
static void fontDestroyCB(Widget w, XtPointer clientData, XtPointer callData);
static void fontOkCB(Widget w, XtPointer clientData, XtPointer callData);
static void fontApplyCB(Widget w, XtPointer clientData, XtPointer callData);
static void fontDismissCB(Widget w, XtPointer clientData, XtPointer callData);
static void updateFonts(fontDialog *fd);

static Boolean checkColorStatus(colorDialog *cd, Widget colorFieldW);
static int verifyAllColors (colorDialog *cd);
static void showColorStatus (colorDialog *cd, Widget colorFieldW,
      Widget errorLabelW);
static void updateColors(colorDialog *cd);
static void colorDestroyCB(Widget w, XtPointer clientData, XtPointer callData);
static void colorOkCB     (Widget w, XtPointer clientData, XtPointer callData);
static void colorApplyCB  (Widget w, XtPointer clientData, XtPointer callData);
static void colorDismissCB(Widget w, XtPointer clientData, XtPointer callData);
static void textFgModifiedCB  (Widget w, XtPointer clientData,
      XtPointer callData);
static void textBgModifiedCB  (Widget w, XtPointer clientData,
      XtPointer callData);
static void selectFgModifiedCB(Widget w, XtPointer clientData,
        XtPointer callData);
static void selectBgModifiedCB(Widget w, XtPointer clientData,
        XtPointer callData);
static void hiliteFgModifiedCB(Widget w, XtPointer clientData,
        XtPointer callData);
static void hiliteBgModifiedCB(Widget w, XtPointer clientData,
        XtPointer callData);
static void lineNoFgModifiedCB(Widget w, XtPointer clientData,
        XtPointer callData);
static void cursorFgModifiedCB(Widget w, XtPointer clientData,
        XtPointer callData);

static int matchLanguageMode(WindowInfo *window);
static int loadLanguageModesString(char *inString, int fileVer);
static char *writeLanguageModesString(void);
static char *createExtString(char **extensions, int nExtensions);
static char **readExtensionList(char **inPtr, int *nExtensions);
static void updateLanguageModeSubmenu(WindowInfo *window);
static void setLangModeCB(Widget w, XtPointer clientData, XtPointer callData);
static int modeError(languageModeRec *lm, const char *stringStart,
	const char *stoppedAt, const char *message);
static void lmDestroyCB(Widget w, XtPointer clientData, XtPointer callData);
static void lmOkCB(Widget w, XtPointer clientData, XtPointer callData);
static void lmApplyCB(Widget w, XtPointer clientData, XtPointer callData);
static void lmDismissCB(Widget w, XtPointer clientData, XtPointer callData);
static int lmDeleteConfirmCB(int itemIndex, void *cbArg);
static int updateLMList(void);
static languageModeRec *copyLanguageModeRec(languageModeRec *lm);
static void *lmGetDisplayedCB(void *oldItem, int explicitRequest, int *abort,
    	void *cbArg);
static void lmSetDisplayedCB(void *item, void *cbArg);
static languageModeRec *readLMDialogFields(int silent);
static void lmFreeItemCB(void *item);
static void freeLanguageModeRec(languageModeRec *lm);
static int lmDialogEmpty(void);
static void updatePatternsTo5dot1(void);
static void updatePatternsTo5dot2(void);
static void updatePatternsTo5dot3(void);
static void updatePatternsTo5dot4(void);
static void updateShellCmdsTo5dot3(void);
static void updateShellCmdsTo5dot4(void);
static void migrateColorResources(XrmDatabase prefDB, XrmDatabase appDB);
static void spliceString(char **intoString, const char *insertString, const char *atExpr);
static int regexFind(const char *inString, const char *expr);
static int regexReplace(char **inString, const char *expr,
	const char *replaceWith);

#ifdef SGI_CUSTOM
static int shortPrefToDefault(Widget parent, const char *settingName, int *setDefault);
#endif

XrmDatabase CreateNEditPrefDB(int *argcInOut, char **argvInOut)
{
    return CreatePreferencesDatabase(GetRCFileName(NEDIT_RC), APP_NAME,
            OpTable, XtNumber(OpTable), (unsigned int *)argcInOut, argvInOut);
}