/*****************************************************************************/ /** Copyright 1988 by Evans & Sutherland Computer Corporation, **/ /** Salt Lake City, Utah **/ /** Portions Copyright 1989 by the Massachusetts Institute of Technology **/ /** Cambridge, Massachusetts **/ /** **/ /** All Rights Reserved **/ /** **/ /** Permission to use, copy, modify, and distribute this software and **/ /** its documentation for any purpose and without fee is hereby **/ /** granted, provided that the above copyright notice appear in all **/ /** copies and that both that copyright notice and this permis- **/ /** sion notice appear in supporting documentation, and that the **/ /** names of Evans & Sutherland and M.I.T. not be used in advertising **/ /** in publicity pertaining to distribution of the software without **/ /** specific, written prior permission. **/ /** **/ /** EVANS & SUTHERLAND AND M.I.T. DISCLAIM ALL WARRANTIES WITH REGARD **/ /** TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- **/ /** ABILITY AND FITNESS, IN NO EVENT SHALL EVANS & SUTHERLAND OR **/ /** M.I.T. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAM- **/ /** AGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA **/ /** OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER **/ /** TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE **/ /** OR PERFORMANCE OF THIS SOFTWARE. **/ /*****************************************************************************/ /*********************************************************************** * * $XConsortium: parse.c,v 1.53 92/05/11 15:05:41 dave Exp $ * * parse the .twmrc file * * 17-Nov-87 Thomas E. LaStrange File created * 10-Oct-90 David M. Sternlicht Storing saved colors on root ***********************************************************************/ #include #include #include #include "twm.h" #include "screen.h" #include "menus.h" #include "util.h" #include "gram.h" #include "parse.h" #include #ifndef SYSTEM_INIT_FILE #define SYSTEM_INIT_FILE "/usr/lib/X11/twm/system.twmrc" #endif #define BUF_LEN 300 static FILE *twmrc; static int ptr = 0; static int len = 0; static char buff[BUF_LEN+1]; static char overflowbuff[20]; /* really only need one */ static int overflowlen; static char **stringListSource, *currentString; static int ParseUsePPosition(); extern int yylineno; extern int mods; int ConstrainedMoveTime = 400; /* milliseconds, event times */ static int twmFileInput(), twmStringListInput(); void twmUnput(); int (*twmInputFunc)(); extern char *defTwmrc[]; /* default bindings */ /*********************************************************************** * * Procedure: * ParseTwmrc - parse the .twmrc file * * Inputs: * filename - the filename to parse. A NULL indicates $HOME/.twmrc * *********************************************************************** */ static int doparse (ifunc, srctypename, srcname) int (*ifunc)(); char *srctypename; char *srcname; { mods = 0; ptr = 0; len = 0; yylineno = 1; ParseError = FALSE; twmInputFunc = ifunc; overflowlen = 0; yyparse(); if (ParseError) { fprintf (stderr, "%s: errors found in twm %s", ProgramName, srctypename); if (srcname) fprintf (stderr, " \"%s\"", srcname); fprintf (stderr, "\n"); } return (ParseError ? 0 : 1); } int ParseTwmrc (filename) char *filename; { int i; char *home = NULL; int homelen = 0; char *cp = NULL; char tmpfilename[257]; /* * If filename given, try it, else try ~/.twmrc.# then ~/.twmrc. Then * try system.twmrc; finally using built-in defaults. */ for (twmrc = NULL, i = 0; !twmrc && i < 4; i++) { switch (i) { case 0: /* -f filename */ cp = filename; break; case 1: /* ~/.twmrc.screennum */ if (!filename) { home = getenv ("HOME"); if (home) { homelen = strlen (home); cp = tmpfilename; (void) sprintf (tmpfilename, "%s/.twmrc.%d", home, Scr->screen); break; } } continue; case 2: /* ~/.twmrc */ if (home) { tmpfilename[homelen + 7] = '\0'; } break; case 3: /* system.twmrc */ cp = SYSTEM_INIT_FILE; break; } if (cp) twmrc = fopen (cp, "r"); } if (twmrc) { int status; if (filename && cp != filename) { fprintf (stderr, "%s: unable to open twmrc file %s, using %s instead\n", ProgramName, filename, cp); } status = doparse (twmFileInput, "file", cp); fclose (twmrc); return status; } else { if (filename) { fprintf (stderr, "%s: unable to open twmrc file %s, using built-in defaults instead\n", ProgramName, filename); } return ParseStringList (defTwmrc); } } int ParseStringList (sl) char **sl; { stringListSource = sl; currentString = *sl; return doparse (twmStringListInput, "string list", (char *)NULL); } /*********************************************************************** * * Procedure: * twmFileInput - redefinition of the lex input routine for file input * * Returned Value: * the next input character * *********************************************************************** */ static int twmFileInput() { if (overflowlen) return (int) overflowbuff[--overflowlen]; while (ptr == len) { if (fgets(buff, BUF_LEN, twmrc) == NULL) return 0; yylineno++; ptr = 0; len = strlen(buff); } return ((int)buff[ptr++]); } static int twmStringListInput() { if (overflowlen) return (int) overflowbuff[--overflowlen]; /* * return the character currently pointed to */ if (currentString) { unsigned int c = (unsigned int) *currentString++; if (c) return c; /* if non-nul char */ currentString = *++stringListSource; /* advance to next bol */ return '\n'; /* but say that we hit last eol */ } return 0; /* eof */ } /*********************************************************************** * * Procedure: * twmUnput - redefinition of the lex unput routine * * Inputs: * c - the character to push back onto the input stream * *********************************************************************** */ void twmUnput (c) int c; { if (overflowlen < sizeof overflowbuff) { overflowbuff[overflowlen++] = (char) c; } else { twmrc_error_prefix (); fprintf (stderr, "unable to unput character (%d)\n", c); } } /*********************************************************************** * * Procedure: * TwmOutput - redefinition of the lex output routine * * Inputs: * c - the character to print * *********************************************************************** */ void TwmOutput(c) { putchar(c); } /********************************************************************** * * Parsing table and routines * ***********************************************************************/ typedef struct _TwmKeyword { char *name; int value; int subnum; } TwmKeyword; #define kw0_NoDefaults 1 #define kw0_AutoRelativeResize 2 #define kw0_ForceIcons 3 #define kw0_NoIconManagers 4 #define kw0_OpaqueMove 5 #define kw0_InterpolateMenuColors 6 #define kw0_NoVersion 7 #define kw0_SortIconManager 8 #define kw0_NoGrabServer 9 #define kw0_NoMenuShadows 10 #define kw0_NoRaiseOnMove 11 #define kw0_NoRaiseOnResize 12 #define kw0_NoRaiseOnDeiconify 13 #define kw0_DontMoveOff 14 #define kw0_NoBackingStore 15 #define kw0_NoSaveUnders 16 #define kw0_RestartPreviousState 17 #define kw0_ClientBorderWidth 18 #define kw0_NoTitleFocus 19 #define kw0_RandomPlacement 20 #define kw0_DecorateTransients 21 #define kw0_ShowIconManager 22 #define kw0_NoCaseSensitive 23 #define kw0_NoRaiseOnWarp 24 #define kw0_WarpUnmapped 25 #define kws_UsePPosition 1 #define kws_IconFont 2 #define kws_ResizeFont 3 #define kws_MenuFont 4 #define kws_TitleFont 5 #define kws_IconManagerFont 6 #define kws_UnknownIcon 7 #define kws_IconDirectory 8 #define kws_MaxWindowSize 9 #define kwn_ConstrainedMoveTime 1 #define kwn_MoveDelta 2 #define kwn_XorValue 3 #define kwn_FramePadding 4 #define kwn_TitlePadding 5 #define kwn_ButtonIndent 6 #define kwn_BorderWidth 7 #define kwn_IconBorderWidth 8 #define kwn_TitleButtonBorderWidth 9 #define kwcl_BorderColor 1 #define kwcl_IconManagerHighlight 2 #define kwcl_BorderTileForeground 3 #define kwcl_BorderTileBackground 4 #define kwcl_TitleForeground 5 #define kwcl_TitleBackground 6 #define kwcl_IconForeground 7 #define kwcl_IconBackground 8 #define kwcl_IconBorderColor 9 #define kwcl_IconManagerForeground 10 #define kwcl_IconManagerBackground 11 #define kwc_DefaultForeground 1 #define kwc_DefaultBackground 2 #define kwc_MenuForeground 3 #define kwc_MenuBackground 4 #define kwc_MenuTitleForeground 5 #define kwc_MenuTitleBackground 6 #define kwc_MenuShadowColor 7 /* * The following is sorted alphabetically according to name (which must be * in lowercase and only contain the letters a-z). It is fed to a binary * search to parse keywords. */ static TwmKeyword keytable[] = { { "all", ALL, 0 }, { "autoraise", AUTO_RAISE, 0 }, { "autorelativeresize", KEYWORD, kw0_AutoRelativeResize }, { "bordercolor", CLKEYWORD, kwcl_BorderColor }, { "bordertilebackground", CLKEYWORD, kwcl_BorderTileBackground }, { "bordertileforeground", CLKEYWORD, kwcl_BorderTileForeground }, { "borderwidth", NKEYWORD, kwn_BorderWidth }, { "button", BUTTON, 0 }, { "buttonindent", NKEYWORD, kwn_ButtonIndent }, { "c", CONTROL, 0 }, { "center", JKEYWORD, J_CENTER }, { "clientborderwidth", KEYWORD, kw0_ClientBorderWidth }, { "color", COLOR, 0 }, { "constrainedmovetime", NKEYWORD, kwn_ConstrainedMoveTime }, { "control", CONTROL, 0 }, { "cursors", CURSORS, 0 }, { "decoratetransients", KEYWORD, kw0_DecorateTransients }, { "defaultbackground", CKEYWORD, kwc_DefaultBackground }, { "defaultforeground", CKEYWORD, kwc_DefaultForeground }, { "defaultfunction", DEFAULT_FUNCTION, 0 }, { "destroy", KILL, 0 }, { "donticonifybyunmapping", DONT_ICONIFY_BY_UNMAPPING, 0 }, { "dontmoveoff", KEYWORD, kw0_DontMoveOff }, { "dontsqueezetitle", DONT_SQUEEZE_TITLE, 0 }, { "east", DKEYWORD, D_EAST }, { "f", FRAME, 0 }, { "f.autoraise", FKEYWORD, F_AUTORAISE }, { "f.backiconmgr", FKEYWORD, F_BACKICONMGR }, { "f.beep", FKEYWORD, F_BEEP }, { "f.bottomzoom", FKEYWORD, F_BOTTOMZOOM }, { "f.circledown", FKEYWORD, F_CIRCLEDOWN }, { "f.circleup", FKEYWORD, F_CIRCLEUP }, { "f.colormap", FSKEYWORD, F_COLORMAP }, { "f.cut", FSKEYWORD, F_CUT }, { "f.cutfile", FKEYWORD, F_CUTFILE }, { "f.deiconify", FKEYWORD, F_DEICONIFY }, { "f.delete", FKEYWORD, F_DELETE }, { "f.deltastop", FKEYWORD, F_DELTASTOP }, { "f.destroy", FKEYWORD, F_DESTROY }, { "f.downiconmgr", FKEYWORD, F_DOWNICONMGR }, { "f.exec", FSKEYWORD, F_EXEC }, { "f.file", FSKEYWORD, F_FILE }, { "f.focus", FKEYWORD, F_FOCUS }, { "f.forcemove", FKEYWORD, F_FORCEMOVE }, { "f.forwiconmgr", FKEYWORD, F_FORWICONMGR }, { "f.fullzoom", FKEYWORD, F_FULLZOOM }, { "f.function", FSKEYWORD, F_FUNCTION }, { "f.hbzoom", FKEYWORD, F_BOTTOMZOOM }, { "f.hideiconmgr", FKEYWORD, F_HIDELIST }, { "f.horizoom", FKEYWORD, F_HORIZOOM }, { "f.htzoom", FKEYWORD, F_TOPZOOM }, { "f.hzoom", FKEYWORD, F_HORIZOOM }, { "f.iconify", FKEYWORD, F_ICONIFY }, { "f.identify", FKEYWORD, F_IDENTIFY }, { "f.lefticonmgr", FKEYWORD, F_LEFTICONMGR }, { "f.leftzoom", FKEYWORD, F_LEFTZOOM }, { "f.lower", FKEYWORD, F_LOWER }, { "f.menu", FSKEYWORD, F_MENU }, { "f.move", FKEYWORD, F_MOVE }, { "f.nexticonmgr", FKEYWORD, F_NEXTICONMGR }, { "f.nop", FKEYWORD, F_NOP }, { "f.previconmgr", FKEYWORD, F_PREVICONMGR }, { "f.quit", FKEYWORD, F_QUIT }, { "f.raise", FKEYWORD, F_RAISE }, { "f.raiselower", FKEYWORD, F_RAISELOWER }, { "f.refresh", FKEYWORD, F_REFRESH }, { "f.resize", FKEYWORD, F_RESIZE }, { "f.restart", FKEYWORD, F_RESTART }, { "f.righticonmgr", FKEYWORD, F_RIGHTICONMGR }, { "f.rightzoom", FKEYWORD, F_RIGHTZOOM }, { "f.saveyourself", FKEYWORD, F_SAVEYOURSELF }, { "f.showiconmgr", FKEYWORD, F_SHOWLIST }, { "f.sorticonmgr", FKEYWORD, F_SORTICONMGR }, { "f.source", FSKEYWORD, F_BEEP }, /* XXX - don't work */ { "f.title", FKEYWORD, F_TITLE }, { "f.topzoom", FKEYWORD, F_TOPZOOM }, { "f.twmrc", FKEYWORD, F_RESTART }, { "f.unfocus", FKEYWORD, F_UNFOCUS }, { "f.upiconmgr", FKEYWORD, F_UPICONMGR }, { "f.version", FKEYWORD, F_VERSION }, { "f.vlzoom", FKEYWORD, F_LEFTZOOM }, { "f.vrzoom", FKEYWORD, F_RIGHTZOOM }, { "f.warpring", FSKEYWORD, F_WARPRING }, { "f.warpto", FSKEYWORD, F_WARPTO }, { "f.warptoiconmgr", FSKEYWORD, F_WARPTOICONMGR }, { "f.warptoscreen", FSKEYWORD, F_WARPTOSCREEN }, { "f.winrefresh", FKEYWORD, F_WINREFRESH }, { "f.zoom", FKEYWORD, F_ZOOM }, { "forceicons", KEYWORD, kw0_ForceIcons }, { "frame", FRAME, 0 }, { "framepadding", NKEYWORD, kwn_FramePadding }, { "function", FUNCTION, 0 }, { "grayscale", GRAYSCALE, 0 }, { "greyscale", GRAYSCALE, 0 }, { "i", ICON, 0 }, { "icon", ICON, 0 }, { "iconbackground", CLKEYWORD, kwcl_IconBackground }, { "iconbordercolor", CLKEYWORD, kwcl_IconBorderColor }, { "iconborderwidth", NKEYWORD, kwn_IconBorderWidth }, { "icondirectory", SKEYWORD, kws_IconDirectory }, { "iconfont", SKEYWORD, kws_IconFont }, { "iconforeground", CLKEYWORD, kwcl_IconForeground }, { "iconifybyunmapping", ICONIFY_BY_UNMAPPING, 0 }, { "iconmanagerbackground", CLKEYWORD, kwcl_IconManagerBackground }, { "iconmanagerdontshow", ICONMGR_NOSHOW, 0 }, { "iconmanagerfont", SKEYWORD, kws_IconManagerFont }, { "iconmanagerforeground", CLKEYWORD, kwcl_IconManagerForeground }, { "iconmanagergeometry", ICONMGR_GEOMETRY, 0 }, { "iconmanagerhighlight", CLKEYWORD, kwcl_IconManagerHighlight }, { "iconmanagers", ICONMGRS, 0 }, { "iconmanagershow", ICONMGR_SHOW, 0 }, { "iconmgr", ICONMGR, 0 }, { "iconregion", ICON_REGION, 0 }, { "icons", ICONS, 0 }, { "interpolatemenucolors", KEYWORD, kw0_InterpolateMenuColors }, { "l", LOCK, 0 }, { "left", JKEYWORD, J_LEFT }, { "lefttitlebutton", LEFT_TITLEBUTTON, 0 }, { "lock", LOCK, 0 }, { "m", META, 0 }, { "maketitle", MAKE_TITLE, 0 }, { "maxwindowsize", SKEYWORD, kws_MaxWindowSize }, { "menu", MENU, 0 }, { "menubackground", CKEYWORD, kwc_MenuBackground }, { "menufont", SKEYWORD, kws_MenuFont }, { "menuforeground", CKEYWORD, kwc_MenuForeground }, { "menushadowcolor", CKEYWORD, kwc_MenuShadowColor }, { "menutitlebackground", CKEYWORD, kwc_MenuTitleBackground }, { "menutitleforeground", CKEYWORD, kwc_MenuTitleForeground }, { "meta", META, 0 }, { "mod", META, 0 }, /* fake it */ { "monochrome", MONOCHROME, 0 }, { "move", MOVE, 0 }, { "movedelta", NKEYWORD, kwn_MoveDelta }, { "nobackingstore", KEYWORD, kw0_NoBackingStore }, { "nocasesensitive", KEYWORD, kw0_NoCaseSensitive }, { "nodefaults", KEYWORD, kw0_NoDefaults }, { "nograbserver", KEYWORD, kw0_NoGrabServer }, { "nohighlight", NO_HILITE, 0 }, { "noiconmanagers", KEYWORD, kw0_NoIconManagers }, { "nomenushadows", KEYWORD, kw0_NoMenuShadows }, { "noraiseondeiconify", KEYWORD, kw0_NoRaiseOnDeiconify }, { "noraiseonmove", KEYWORD, kw0_NoRaiseOnMove }, { "noraiseonresize", KEYWORD, kw0_NoRaiseOnResize }, { "noraiseonwarp", KEYWORD, kw0_NoRaiseOnWarp }, { "north", DKEYWORD, D_NORTH }, { "nosaveunders", KEYWORD, kw0_NoSaveUnders }, { "nostackmode", NO_STACKMODE, 0 }, { "notitle", NO_TITLE, 0 }, { "notitlefocus", KEYWORD, kw0_NoTitleFocus }, { "notitlehighlight", NO_TITLE_HILITE, 0 }, { "noversion", KEYWORD, kw0_NoVersion }, { "opaquemove", KEYWORD, kw0_OpaqueMove }, { "pixmaps", PIXMAPS, 0 }, { "r", ROOT, 0 }, { "randomplacement", KEYWORD, kw0_RandomPlacement }, { "resize", RESIZE, 0 }, { "resizefont", SKEYWORD, kws_ResizeFont }, { "restartpreviousstate", KEYWORD, kw0_RestartPreviousState }, { "right", JKEYWORD, J_RIGHT }, { "righttitlebutton", RIGHT_TITLEBUTTON, 0 }, { "root", ROOT, 0 }, { "s", SHIFT, 0 }, { "savecolor", SAVECOLOR, 0}, { "select", SELECT, 0 }, { "shift", SHIFT, 0 }, { "showiconmanager", KEYWORD, kw0_ShowIconManager }, { "sorticonmanager", KEYWORD, kw0_SortIconManager }, { "south", DKEYWORD, D_SOUTH }, { "squeezetitle", SQUEEZE_TITLE, 0 }, { "starticonified", START_ICONIFIED, 0 }, { "t", TITLE, 0 }, { "title", TITLE, 0 }, { "titlebackground", CLKEYWORD, kwcl_TitleBackground }, { "titlebuttonborderwidth", NKEYWORD, kwn_TitleButtonBorderWidth }, { "titlefont", SKEYWORD, kws_TitleFont }, { "titleforeground", CLKEYWORD, kwcl_TitleForeground }, { "titlehighlight", TITLE_HILITE, 0 }, { "titlepadding", NKEYWORD, kwn_TitlePadding }, { "unknownicon", SKEYWORD, kws_UnknownIcon }, { "usepposition", SKEYWORD, kws_UsePPosition }, { "w", WINDOW, 0 }, { "wait", WAIT, 0 }, { "warpcursor", WARP_CURSOR, 0 }, { "warpunmapped", KEYWORD, kw0_WarpUnmapped }, { "west", DKEYWORD, D_WEST }, { "window", WINDOW, 0 }, { "windowfunction", WINDOW_FUNCTION, 0 }, { "windowring", WINDOW_RING, 0 }, { "xorvalue", NKEYWORD, kwn_XorValue }, { "zoom", ZOOM, 0 }, }; static int numkeywords = (sizeof(keytable)/sizeof(keytable[0])); int parse_keyword (s, nump) char *s; int *nump; { register int lower = 0, upper = numkeywords - 1; XmuCopyISOLatin1Lowered (s, s); while (lower <= upper) { int middle = (lower + upper) / 2; TwmKeyword *p = &keytable[middle]; int res = strcmp (p->name, s); if (res < 0) { lower = middle + 1; } else if (res == 0) { *nump = p->subnum; return p->value; } else { upper = middle - 1; } } return ERRORTOKEN; } /* * action routines called by grammar */ int do_single_keyword (keyword) int keyword; { switch (keyword) { case kw0_NoDefaults: Scr->NoDefaults = TRUE; return 1; case kw0_AutoRelativeResize: Scr->AutoRelativeResize = TRUE; return 1; case kw0_ForceIcons: if (Scr->FirstTime) Scr->ForceIcon = TRUE; return 1; case kw0_NoIconManagers: Scr->NoIconManagers = TRUE; return 1; case kw0_OpaqueMove: Scr->OpaqueMove = TRUE; return 1; case kw0_InterpolateMenuColors: if (Scr->FirstTime) Scr->InterpolateMenuColors = TRUE; return 1; case kw0_NoVersion: /* obsolete */ return 1; case kw0_SortIconManager: if (Scr->FirstTime) Scr->SortIconMgr = TRUE; return 1; case kw0_NoGrabServer: Scr->NoGrabServer = TRUE; return 1; case kw0_NoMenuShadows: if (Scr->FirstTime) Scr->Shadow = FALSE; return 1; case kw0_NoRaiseOnMove: if (Scr->FirstTime) Scr->NoRaiseMove = TRUE; return 1; case kw0_NoRaiseOnResize: if (Scr->FirstTime) Scr->NoRaiseResize = TRUE; return 1; case kw0_NoRaiseOnDeiconify: if (Scr->FirstTime) Scr->NoRaiseDeicon = TRUE; return 1; case kw0_DontMoveOff: Scr->DontMoveOff = TRUE; return 1; case kw0_NoBackingStore: Scr->BackingStore = FALSE; return 1; case kw0_NoSaveUnders: Scr->SaveUnder = FALSE; return 1; case kw0_RestartPreviousState: RestartPreviousState = True; return 1; case kw0_ClientBorderWidth: if (Scr->FirstTime) Scr->ClientBorderWidth = TRUE; return 1; case kw0_NoTitleFocus: Scr->TitleFocus = FALSE; return 1; case kw0_RandomPlacement: Scr->RandomPlacement = TRUE; return 1; case kw0_DecorateTransients: Scr->DecorateTransients = TRUE; return 1; case kw0_ShowIconManager: Scr->ShowIconManager = TRUE; return 1; case kw0_NoCaseSensitive: Scr->CaseSensitive = FALSE; return 1; case kw0_NoRaiseOnWarp: Scr->NoRaiseWarp = TRUE; return 1; case kw0_WarpUnmapped: Scr->WarpUnmapped = TRUE; return 1; } return 0; } int do_string_keyword (keyword, s) int keyword; char *s; { switch (keyword) { case kws_UsePPosition: { int ppos = ParseUsePPosition (s); if (ppos < 0) { twmrc_error_prefix(); fprintf (stderr, "ignoring invalid UsePPosition argument \"%s\"\n", s); } else { Scr->UsePPosition = ppos; } return 1; } case kws_IconFont: if (!Scr->HaveFonts) Scr->IconFont.name = s; return 1; case kws_ResizeFont: if (!Scr->HaveFonts) Scr->SizeFont.name = s; return 1; case kws_MenuFont: if (!Scr->HaveFonts) Scr->MenuFont.name = s; return 1; case kws_TitleFont: if (!Scr->HaveFonts) Scr->TitleBarFont.name = s; return 1; case kws_IconManagerFont: if (!Scr->HaveFonts) Scr->IconManagerFont.name = s; return 1; case kws_UnknownIcon: if (Scr->FirstTime) GetUnknownIcon (s); return 1; case kws_IconDirectory: if (Scr->FirstTime) Scr->IconDirectory = ExpandFilename (s); return 1; case kws_MaxWindowSize: JunkMask = XParseGeometry (s, &JunkX, &JunkY, &JunkWidth, &JunkHeight); if ((JunkMask & (WidthValue | HeightValue)) != (WidthValue | HeightValue)) { twmrc_error_prefix(); fprintf (stderr, "bad MaxWindowSize \"%s\"\n", s); return 0; } if (JunkWidth <= 0 || JunkHeight <= 0) { twmrc_error_prefix(); fprintf (stderr, "MaxWindowSize \"%s\" must be positive\n", s); return 0; } Scr->MaxWindowWidth = JunkWidth; Scr->MaxWindowHeight = JunkHeight; return 1; } return 0; } int do_number_keyword (keyword, num) int keyword; int num; { switch (keyword) { case kwn_ConstrainedMoveTime: ConstrainedMoveTime = num; return 1; case kwn_MoveDelta: Scr->MoveDelta = num; return 1; case kwn_XorValue: if (Scr->FirstTime) Scr->XORvalue = num; return 1; case kwn_FramePadding: if (Scr->FirstTime) Scr->FramePadding = num; return 1; case kwn_TitlePadding: if (Scr->FirstTime) Scr->TitlePadding = num; return 1; case kwn_ButtonIndent: if (Scr->FirstTime) Scr->ButtonIndent = num; return 1; case kwn_BorderWidth: if (Scr->FirstTime) Scr->BorderWidth = num; return 1; case kwn_IconBorderWidth: if (Scr->FirstTime) Scr->IconBorderWidth = num; return 1; case kwn_TitleButtonBorderWidth: if (Scr->FirstTime) Scr->TBInfo.border = num; return 1; } return 0; } name_list **do_colorlist_keyword (keyword, colormode, s) int keyword; int colormode; char *s; { switch (keyword) { case kwcl_BorderColor: GetColor (colormode, &Scr->BorderColor, s); return &Scr->BorderColorL; case kwcl_IconManagerHighlight: GetColor (colormode, &Scr->IconManagerHighlight, s); return &Scr->IconManagerHighlightL; case kwcl_BorderTileForeground: GetColor (colormode, &Scr->BorderTileC.fore, s); return &Scr->BorderTileForegroundL; case kwcl_BorderTileBackground: GetColor (colormode, &Scr->BorderTileC.back, s); return &Scr->BorderTileBackgroundL; case kwcl_TitleForeground: GetColor (colormode, &Scr->TitleC.fore, s); return &Scr->TitleForegroundL; case kwcl_TitleBackground: GetColor (colormode, &Scr->TitleC.back, s); return &Scr->TitleBackgroundL; case kwcl_IconForeground: GetColor (colormode, &Scr->IconC.fore, s); return &Scr->IconForegroundL; case kwcl_IconBackground: GetColor (colormode, &Scr->IconC.back, s); return &Scr->IconBackgroundL; case kwcl_IconBorderColor: GetColor (colormode, &Scr->IconBorderColor, s); return &Scr->IconBorderColorL; case kwcl_IconManagerForeground: GetColor (colormode, &Scr->IconManagerC.fore, s); return &Scr->IconManagerFL; case kwcl_IconManagerBackground: GetColor (colormode, &Scr->IconManagerC.back, s); return &Scr->IconManagerBL; } return NULL; } int do_color_keyword (keyword, colormode, s) int keyword; int colormode; char *s; { switch (keyword) { case kwc_DefaultForeground: GetColor (colormode, &Scr->DefaultC.fore, s); return 1; case kwc_DefaultBackground: GetColor (colormode, &Scr->DefaultC.back, s); return 1; case kwc_MenuForeground: GetColor (colormode, &Scr->MenuC.fore, s); return 1; case kwc_MenuBackground: GetColor (colormode, &Scr->MenuC.back, s); return 1; case kwc_MenuTitleForeground: GetColor (colormode, &Scr->MenuTitleC.fore, s); return 1; case kwc_MenuTitleBackground: GetColor (colormode, &Scr->MenuTitleC.back, s); return 1; case kwc_MenuShadowColor: GetColor (colormode, &Scr->MenuShadowColor, s); return 1; } return 0; } /* * put_pixel_on_root() Save a pixel value in twm root window color property. */ put_pixel_on_root(pixel) Pixel pixel; { int i, addPixel = 1; Atom pixelAtom, retAtom; int retFormat; unsigned long nPixels, retAfter; Pixel *retProp; pixelAtom = XInternAtom(dpy, "_MIT_PRIORITY_COLORS", True); XGetWindowProperty(dpy, Scr->Root, pixelAtom, 0, 8192, False, XA_CARDINAL, &retAtom, &retFormat, &nPixels, &retAfter, (unsigned char **)&retProp); for (i=0; i< nPixels; i++) if (pixel == retProp[i]) addPixel = 0; if (addPixel) XChangeProperty (dpy, Scr->Root, _XA_MIT_PRIORITY_COLORS, XA_CARDINAL, 32, PropModeAppend, (unsigned char *)&pixel, 1); } /* * do_string_savecolor() save a color from a string in the twmrc file. */ int do_string_savecolor(colormode, s) int colormode; char *s; { Pixel p; GetColor(colormode, &p, s); put_pixel_on_root(p); } /* * do_var_savecolor() save a color from a var in the twmrc file. */ typedef struct _cnode {int i; struct _cnode *next;} Cnode, *Cptr; Cptr chead = NULL; int do_var_savecolor(key) int key; { Cptr cptrav, cpnew; if (!chead) { chead = (Cptr)malloc(sizeof(Cnode)); chead->i = key; chead->next = NULL; } else { cptrav = chead; while (cptrav->next != NULL) { cptrav = cptrav->next; } cpnew = (Cptr)malloc(sizeof(Cnode)); cpnew->i = key; cpnew->next = NULL; cptrav->next = cpnew; } } /* * assign_var_savecolor() traverse the var save color list placeing the pixels * in the root window property. */ void assign_var_savecolor() { Cptr cp = chead; while (cp != NULL) { switch (cp->i) { case kwcl_BorderColor: put_pixel_on_root(Scr->BorderColor); break; case kwcl_IconManagerHighlight: put_pixel_on_root(Scr->IconManagerHighlight); break; case kwcl_BorderTileForeground: put_pixel_on_root(Scr->BorderTileC.fore); break; case kwcl_BorderTileBackground: put_pixel_on_root(Scr->BorderTileC.back); break; case kwcl_TitleForeground: put_pixel_on_root(Scr->TitleC.fore); break; case kwcl_TitleBackground: put_pixel_on_root(Scr->TitleC.back); break; case kwcl_IconForeground: put_pixel_on_root(Scr->IconC.fore); break; case kwcl_IconBackground: put_pixel_on_root(Scr->IconC.back); break; case kwcl_IconBorderColor: put_pixel_on_root(Scr->IconBorderColor); break; case kwcl_IconManagerForeground: put_pixel_on_root(Scr->IconManagerC.fore); break; case kwcl_IconManagerBackground: put_pixel_on_root(Scr->IconManagerC.back); break; } cp = cp->next; } if (chead) { free(chead); chead = NULL; } } static int ParseUsePPosition (s) register char *s; { XmuCopyISOLatin1Lowered (s, s); if (strcmp (s, "off") == 0) { return PPOS_OFF; } else if (strcmp (s, "on") == 0) { return PPOS_ON; } else if (strcmp (s, "non-zero") == 0 || strcmp (s, "nonzero") == 0) { return PPOS_NON_ZERO; } return -1; } do_squeeze_entry (list, name, justify, num, denom) name_list **list; /* squeeze or dont-squeeze list */ char *name; /* window name */ int justify; /* left, center, right */ int num; /* signed num */ int denom; /* 0 or indicates fraction denom */ { int absnum = (num < 0 ? -num : num); if (denom < 0) { twmrc_error_prefix(); fprintf (stderr, "negative SqueezeTitle denominator %d\n", denom); return; } if (absnum > denom && denom != 0) { twmrc_error_prefix(); fprintf (stderr, "SqueezeTitle fraction %d/%d outside window\n", num, denom); return; } if (denom == 1) { twmrc_error_prefix(); fprintf (stderr, "useless SqueezeTitle faction %d/%d, assuming 0/0\n", num, denom); num = 0; denom = 0; } if (HasShape) { SqueezeInfo *sinfo; sinfo = (SqueezeInfo *) malloc (sizeof(SqueezeInfo)); if (!sinfo) { twmrc_error_prefix(); fprintf (stderr, "unable to allocate %d bytes for squeeze info\n", sizeof(SqueezeInfo)); return; } sinfo->justify = justify; sinfo->num = num; sinfo->denom = denom; AddToList (list, name, (char *) sinfo); } }