/*--------------------------------*-C-*---------------------------------* * File: xdefaults.C *----------------------------------------------------------------------* * * All portions of code are copyright by their respective author/s. * Copyright (c) 1994 Robert Nation * - original version * Copyright (c) 1997,1998 mj olesen * Copyright (c) 2003-2004 Marc Lehmann * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. *----------------------------------------------------------------------*/ /*----------------------------------------------------------------------* * get resources from ~/.Xdefaults or ~/.Xresources with the memory-saving * default or with XGetDefault() (#define USE_XGETDEFAULT) *----------------------------------------------------------------------*/ #include "../config.h" /* NECESSARY */ #include "rxvt.h" /* NECESSARY */ #include "version.h" /* #define DEBUG_RESOURCES */ static const char *const xnames[2] = { ".Xdefaults", ".Xresources" }; /*{{{ monolithic option/resource structure: */ /* * `string' options MUST have a usage argument * `switch' and `boolean' options have no argument * if there's no desc (ription), it won't appear in rxvt_usage () */ /* INFO () - descriptive information only */ #define INFO(opt, arg, desc) \ {0, -1, NULL, (opt), (arg), (desc)} /* STRG () - command-line option, with/without resource */ #define STRG(rsp, kw, opt, arg, desc) \ {0, (rsp), (kw), (opt), (arg), (desc)} /* RSTRG () - resource/long-option */ #define RSTRG(rsp, kw, arg) \ {0, (rsp), (kw), NULL, (arg), NULL} /* BOOL () - regular boolean `-/+' flag */ #define BOOL(rsp, kw, opt, flag, desc) \ { (Opt_Boolean| (flag)), (rsp), (kw), (opt), NULL, (desc)} /* SWCH () - `-' flag */ #define SWCH(opt, flag, desc) \ { (flag), -1, NULL, (opt), NULL, (desc)} /* convenient macros */ #define optList_strlen(i) \ (optList[i].flag ? 0 : (optList[i].arg ? strlen (optList[i].arg) : 1)) #define optList_isBool(i) \ (optList[i].flag & Opt_Boolean) #define optList_isReverse(i) \ (optList[i].flag & Opt_Reverse) #define optList_size() \ (sizeof (optList) / sizeof (optList[0])) static const struct { const unsigned long flag; /* Option flag */ const int doff; /* data offset */ const char *kw; /* keyword */ const char *opt; /* option */ const char *arg; /* argument */ const char *desc; /* description */ } optList[] = { STRG (Rs_display_name, NULL, "d", NULL, NULL), /* short form */ STRG (Rs_display_name, NULL, "display", "string", "X server to contact"), STRG (Rs_term_name, "termName", "tn", "string", "value of the TERM environment variable"), STRG (Rs_geometry, NULL, "g", NULL, NULL), /* short form */ STRG (Rs_geometry, "geometry", "geometry", "geometry", "size (in characters) and position"), SWCH ("C", Opt_console, "intercept console messages"), SWCH ("iconic", Opt_iconic, "start iconic"), SWCH ("ic", Opt_iconic, NULL), /* short form */ BOOL (Rs_reverseVideo, "reverseVideo", "rv", Opt_reverseVideo, "reverse video"), BOOL (Rs_loginShell, "loginShell", "ls", Opt_loginShell, "login shell"), BOOL (Rs_jumpScroll, "jumpScroll", "j", Opt_jumpScroll, "jump scrolling"), BOOL (Rs_pastableTabs, "pastableTabs", "ptab", Opt_pastableTabs, "tab characters are pastable"), #ifdef HAVE_SCROLLBARS BOOL (Rs_scrollBar, "scrollBar", "sb", Opt_scrollBar, "scrollbar"), BOOL (Rs_scrollBar_right, "scrollBar_right", "sr", Opt_scrollBar_right, "scrollbar right"), BOOL (Rs_scrollBar_floating, "scrollBar_floating", "st", Opt_scrollBar_floating, "scrollbar without a trough"), #endif BOOL (Rs_scrollTtyOutput, "scrollTtyOutput", NULL, Opt_scrollTtyOutput, NULL), BOOL (Rs_scrollTtyOutput, NULL, "si", Opt_Reverse | Opt_scrollTtyOutput, "scroll-on-tty-output inhibit"), BOOL (Rs_scrollTtyKeypress, "scrollTtyKeypress", "sk", Opt_scrollTtyKeypress, "scroll-on-keypress"), BOOL (Rs_scrollWithBuffer, "scrollWithBuffer", "sw", Opt_scrollWithBuffer, "scroll-with-buffer"), #ifdef TRANSPARENT BOOL (Rs_transparent, "inheritPixmap", "ip", Opt_transparent, "inherit parent pixmap"), BOOL (Rs_transparent_all, "inheritPixmapforce", "ipf", Opt_transparent_all, "forcefully inherit root pixmap"), SWCH ("tr", Opt_transparent, NULL), #if TINTING STRG (Rs_color + Color_tint, "tintColor", "tint", "color", "tint color"), #endif #endif #ifdef OFF_FOCUS_FADING STRG (Rs_fade, "fading", "fade", "%", "make colors x% darker when rxvt-unicode is losing focus."), #endif #ifdef TINTING STRG (Rs_shade, "shading", "sh", "%", "shade background by x% when tinting."), #endif BOOL (Rs_utmpInhibit, "utmpInhibit", "ut", Opt_utmpInhibit, "utmp inhibit"), #ifndef NO_BELL BOOL (Rs_visualBell, "visualBell", "vb", Opt_visualBell, "visual bell"), # if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION) BOOL (Rs_mapAlert, "mapAlert", NULL, Opt_mapAlert, NULL), # endif #endif #ifdef META8_OPTION BOOL (Rs_meta8, "meta8", NULL, Opt_meta8, NULL), #endif #ifdef MOUSE_WHEEL BOOL (Rs_mouseWheelScrollPage, "mouseWheelScrollPage", NULL, Opt_mouseWheelScrollPage, NULL), #endif #if ENABLE_FRILLS BOOL (Rs_tripleclickwords, "tripleclickwords", "tcw", Opt_tripleclickwords, "triple click word selection"), BOOL (Rs_insecure, "insecure", "insecure", Opt_insecure, "enable possibly insecure escape sequences"), #endif #ifdef CURSOR_BLINK BOOL (Rs_cursorBlink, "cursorBlink", "bc", Opt_cursorBlink, "blinking cursor"), #endif #ifdef POINTER_BLANK BOOL (Rs_pointerBlank, "pointerBlank", "pb", Opt_pointerBlank, "switch off pointer after delay"), #endif STRG (Rs_color + Color_bg, "background", "bg", "color", "background color"), STRG (Rs_color + Color_fg, "foreground", "fg", "color", "foreground color"), RSTRG (Rs_color + minCOLOR + 0, "color0", "color"), RSTRG (Rs_color + minCOLOR + 1, "color1", "color"), RSTRG (Rs_color + minCOLOR + 2, "color2", "color"), RSTRG (Rs_color + minCOLOR + 3, "color3", "color"), RSTRG (Rs_color + minCOLOR + 4, "color4", "color"), RSTRG (Rs_color + minCOLOR + 5, "color5", "color"), RSTRG (Rs_color + minCOLOR + 6, "color6", "color"), RSTRG (Rs_color + minCOLOR + 7, "color7", "color"), #ifndef NO_BRIGHTCOLOR RSTRG (Rs_color + minBrightCOLOR + 0, "color8", "color"), RSTRG (Rs_color + minBrightCOLOR + 1, "color9", "color"), RSTRG (Rs_color + minBrightCOLOR + 2, "color10", "color"), RSTRG (Rs_color + minBrightCOLOR + 3, "color11", "color"), RSTRG (Rs_color + minBrightCOLOR + 4, "color12", "color"), RSTRG (Rs_color + minBrightCOLOR + 5, "color13", "color"), RSTRG (Rs_color + minBrightCOLOR + 6, "color14", "color"), RSTRG (Rs_color + minBrightCOLOR + 7, "color15", "color"), #endif /* NO_BRIGHTCOLOR */ #ifndef NO_BOLD_UNDERLINE_REVERSE RSTRG (Rs_color + Color_BD, "colorBD", "color"), RSTRG (Rs_color + Color_IT, "colorIT", "color"), RSTRG (Rs_color + Color_UL, "colorUL", "color"), RSTRG (Rs_color + Color_RV, "colorRV", "color"), #endif /* ! NO_BOLD_UNDERLINE_REVERSE */ #ifdef KEEP_SCROLLCOLOR RSTRG (Rs_color + Color_scroll, "scrollColor", "color"), RSTRG (Rs_color + Color_trough, "troughColor", "color"), #endif /* KEEP_SCROLLCOLOR */ #ifdef OPTION_HC STRG (Rs_color + Color_HC, "highlightColor", "hc", "color", "highlight color"), #endif #if defined (XPM_BACKGROUND) || (MENUBAR_MAX) RSTRG (Rs_path, "path", "search path"), #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ #ifdef XPM_BACKGROUND STRG (Rs_backgroundPixmap, "backgroundPixmap", "pixmap", "file[;geom]", "background pixmap"), #endif /* XPM_BACKGROUND */ #if (MENUBAR_MAX) RSTRG (Rs_menu, "menu", "name[;tag]"), #endif /* fonts: command-line option = resource name */ STRG (Rs_font, "font", "fn", "fontname", "normal text font"), #if ENABLE_STYLES STRG (Rs_boldFont, "boldFont", "fb", "fontname", "bold font"), STRG (Rs_italicFont, "italicFont", "fi", "fontname", "italic font"), STRG (Rs_boldItalicFont, "boldItalicFont", "fbi", "fontname", "bold italic font"), #endif #ifdef USE_XIM STRG (Rs_inputMethod, "inputMethod", "im", "name", "name of input method"), STRG (Rs_preeditType, "preeditType", "pt", "style", "input style: style = OverTheSpot|OffTheSpot|Root"), #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) STRG (Rs_imLocale, "imLocale", "imlocale", "string", "locale to use for input method"), #endif #endif /* USE_XIM */ STRG (Rs_name, NULL, "name", "string", "client instance, icon, and title strings"), STRG (Rs_title, "title", "title", "string", "title name for window"), STRG (Rs_title, NULL, "T", NULL, NULL), /* short form */ STRG (Rs_iconName, "iconName", "n", "string", "icon name for window"), #ifndef NO_CURSORCOLOR STRG (Rs_color + Color_cursor, "cursorColor", "cr", "color", "cursor color"), /* command-line option = resource name */ RSTRG (Rs_color + Color_cursor2, "cursorColor2", "color"), #endif /* NO_CURSORCOLOR */ STRG (Rs_color + Color_pointer_fg, "pointerColor", "pr", "color", "pointer color"), STRG (Rs_color + Color_pointer_bg, "pointerColor2", "pr2", "color", "pointer bg color"), STRG (Rs_color + Color_border, "borderColor", "bd", "color", "border color"), STRG (Rs_saveLines, "saveLines", "sl", "number", "number of scrolled lines to save"), #if ENABLE_FRILLS STRG (Rs_ext_bwidth, "externalBorder", "w", "number", "external border in pixels"), STRG (Rs_ext_bwidth, NULL, "bw", NULL, NULL), STRG (Rs_ext_bwidth, NULL, "borderwidth", NULL, NULL), STRG (Rs_int_bwidth, "internalBorder", "b", "number", "internal border in pixels"), BOOL (Rs_borderLess, "borderLess", "bl", Opt_borderLess, "borderless window"), #endif #ifndef NO_LINESPACE STRG (Rs_lineSpace, "lineSpace", "lsp", "number", "number of extra pixels between rows"), #endif STRG (Rs_scrollBar_thickness, "thickness", "sbt", "number", "scrollbar thickness/width in pixels"), #ifdef POINTER_BLANK RSTRG (Rs_pointerBlankDelay, "pointerBlankDelay", "number"), #endif #ifndef NO_BACKSPACE_KEY RSTRG (Rs_backspace_key, "backspacekey", "string"), #endif #ifndef NO_DELETE_KEY RSTRG (Rs_delete_key, "deletekey", "string"), #endif RSTRG (Rs_selectstyle, "selectstyle", "mode"), RSTRG (Rs_scrollstyle, "scrollstyle", "mode"), #ifdef HAVE_SCROLLBARS RSTRG (Rs_scrollBar_align, "scrollBar_align", "mode"), #endif #ifdef PRINTPIPE RSTRG (Rs_print_pipe, "print-pipe", "string"), #endif STRG (Rs_modifier, "modifier", "mod", "modifier", "meta modifier = alt|meta|hyper|super|mod1|...|mod5"), INFO ("xrm", "string", "X resource"), #ifdef CUTCHAR_RESOURCE RSTRG (Rs_cutchars, "cutchars", "string"), #endif /* CUTCHAR_RESOURCE */ RSTRG (Rs_answerbackstring, "answerbackString", "string"), #ifndef NO_SECONDARY_SCREEN BOOL (Rs_secondaryScreen, "secondaryScreen", "ssc", Opt_secondaryScreen, "enable secondary screen"), BOOL (Rs_secondaryScroll, "secondaryScroll", "ssr", Opt_secondaryScroll, "enable secondary screen scroll"), #endif INFO ("e", "command arg ...", "command to execute") }; #undef INFO #undef STRG #undef RSTRG #undef SWCH #undef BOOL /*}}} */ static const char releasestring[] = "rxvt-unicode (" RXVTNAME ") v" VERSION " - released: " DATE "\n"; static const char optionsstring[] = "options: " #if XFT "xft," #endif #if ENABLE_STYLES "styles," #endif #if ENABLE_COMBINING "combining," #endif #if TEXT_BLINK "blink," #endif #if ISO_14755 "iso14755," #endif #if UNICODE_3 "unicode3," #endif "encodings=eu+vn" #if ENCODING_JP "+jp" #endif #if ENCODING_JP_EXT "+jp-ext" #endif #if ENCODING_KR "+kr" #endif #if ENCODING_ZH "+zh" #endif #if ENCODING_ZH_EXT "+zh-ext" #endif "," #if OFF_FOCUS_FADING "fade," #endif #if defined(XPM_BACKGROUND) "XPM," #endif #if defined(TRANSPARENT) "transparent," #endif #if TINTING "tint," #endif #if defined(UTMP_SUPPORT) "utmp," #endif #if defined(MENUBAR) "menubar," #endif #if defined(USE_XIM) "XIM," #endif "scrollbars=" #if !defined(HAVE_SCROLLBARS) "NONE" #else # if defined(PLAIN_SCROLLBAR) "plain" # if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) "+" # endif # endif # if defined(RXVT_SCROLLBAR) "rxvt" # if defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) "+" # endif # endif # if defined(NEXT_SCROLLBAR) "NeXT" # if defined(XTERM_SCROLLBAR) "+" # endif # endif # if defined(XTERM_SCROLLBAR) "xterm" # endif #endif "," #if defined(NO_BACKSPACE_KEY) "no_backspace," #endif #if defined(NO_DELETE_KEY) "no_delete," #endif #if EIGHT_BIT_CONTROLS "8bitctrls," #endif #if !defined(NO_STRINGS) "strings," #endif #if defined(ENABLE_FRILLS) "frills," #endif #if !defined(NO_LINESPACE) "linespace," #endif #if defined(PREFER_24BIT) "24bit," #endif #if defined(SELECTION_SCROLLING) "selectionscrolling," #endif #if MOUSE_WHEEL "wheel," #endif #if MOUSE_SLIP_WHEELING "slipwheel," #endif #if defined(SMART_RESIZE) "smart-resize," #endif #if defined(CURSOR_BLINK) "cursorBlink," #endif #if defined(POINTER_BLANK) "pointerBlank," #endif #if defined(NO_RESOURCES) "NoResources" #else # if defined(USE_XGETDEFAULT) "XGetDefaults" # else ".Xdefaults" # endif #endif "\nUsage: "; /* Usage */ #define INDENT 18 /*{{{ usage: */ /*----------------------------------------------------------------------*/ static void rxvt_usage (int type) { unsigned int i, col; rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME); switch (type) { case 0: /* brief listing */ rxvt_log (" [-help] [--help]\n"); for (col = 1, i = 0; i < optList_size (); i++) if (optList[i].desc != NULL) { int len = 0; if (!optList_isBool (i)) { len = optList_strlen (i); if (len > 0) len++; /* account for space */ } #ifdef DEBUG_STRICT assert (optList[i].opt != NULL); #endif len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2: 0); col += len; if (col > 79) { /* assume regular width */ rxvt_log ("\n"); col = 1 + len; } rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt); if (optList_strlen (i)) rxvt_log (" %s]", optList[i].arg); else rxvt_log ("]"); } break; case 1: /* full command-line listing */ rxvt_log (" [options] [-e command args]\n\nwhere options include:\n"); for (i = 0; i < optList_size (); i++) if (optList[i].desc != NULL) { #ifdef DEBUG_STRICT assert (optList[i].opt != NULL); #endif rxvt_log (" %s%s %-*s%s%s\n", (optList_isBool (i) ? "-/+" : "-"), optList[i].opt, (INDENT - strlen (optList[i].opt) + (optList_isBool (i) ? 0 : 2)), (optList[i].arg ? optList[i].arg : ""), (optList_isBool (i) ? "turn on/off " : ""), optList[i].desc); } rxvt_log ("\n --help to list long-options"); break; case 2: /* full resource listing */ rxvt_log (" [options] [-e command args]\n\n" "where resources (long-options) include:\n"); for (i = 0; i < optList_size (); i++) if (optList[i].kw != NULL) rxvt_log (" %s: %*s%s\n", optList[i].kw, (INDENT - strlen (optList[i].kw)), "", /* XXX */ (optList_isBool (i) ? "boolean" : optList[i].arg)); #ifdef KEYSYM_RESOURCE rxvt_log (" " "keysym.sym" ": %*s%s\n", (INDENT - sizeof ("keysym.sym") + 1), "", /* XXX */ "keysym"); #endif rxvt_log ("\n -help to list options"); break; } rxvt_log ("\n\n"); rxvt_exit_failure (); /* NOTREACHED */ } /*}}} */ /*{{{ get command-line options before getting resources */ void rxvt_term::get_options (int argc, const char *const *argv) { int i, bad_option = 0; static const char On[3] = "ON", Off[4] = "OFF"; for (i = 1; i < argc; i++) { unsigned int entry, longopt = 0; const char *flag, *opt; opt = argv[i]; #ifdef DEBUG_RESOURCES fprintf (stderr, "argv[%d] = %s: ", i, opt); #endif if (*opt == '-') { flag = On; if (*++opt == '-') longopt = *opt++; /* long option */ } else if (*opt == '+') { flag = Off; if (*++opt == '+') longopt = *opt++; /* long option */ } else { bad_option = 1; rxvt_warn ("\"%s\": malformed option.\n", opt); continue; } if (!strcmp (opt, "help")) rxvt_usage (longopt ? 2 : 1); if (!strcmp (opt, "h")) rxvt_usage (0); /* feature: always try to match long-options */ for (entry = 0; entry < optList_size (); entry++) if ((optList[entry].kw && !strcmp (opt, optList[entry].kw)) || (!longopt && optList[entry].opt && !strcmp (opt, optList[entry].opt))) break; if (entry < optList_size ()) { if (optList_isReverse (entry)) flag = flag == On ? Off : On; if (optList_strlen (entry)) { /* * special cases are handled in main.c:main () to allow * X resources to set these values before we settle for * default values */ if (optList[entry].doff != -1) rs[optList[entry].doff] = flag == On && argv[i+1] ? argv[++i] : 0; } else { /* boolean value */ #ifdef DEBUG_RESOURCES fprintf (stderr, "boolean (%s,%s) = %s\n", optList[entry].opt, optList[entry].kw, flag); #endif if (flag == On) options |= (optList[entry].flag); else options &= ~ (optList[entry].flag); if (optList[entry].doff != -1) rs[optList[entry].doff] = flag; } } else #ifdef KEYSYM_RESOURCE /* if (!strncmp (opt, "keysym.", sizeof ("keysym.") - 1)) */ if (rxvt_Str_match (opt, "keysym.")) { const char *str = argv[++i]; if (str != NULL) parse_keysym (opt + sizeof ("keysym.") - 1, str); } else #endif { bad_option = 1; rxvt_warn ("\"%s\": unknown or malformed option.\n", opt); } } if (bad_option) rxvt_usage (0); } /*}}} */ #ifndef NO_RESOURCES /*----------------------------------------------------------------------*/ # ifdef KEYSYM_RESOURCE /* * Define key from XrmEnumerateDatabase. * quarks will be something like * "rxvt" "keysym" "0xFF01" * value will be a string */ /* ARGSUSED */ int rxvt_define_key (XrmDatabase *database __attribute__((unused)), XrmBindingList bindings __attribute__((unused)), XrmQuarkList quarks, XrmRepresentation *type __attribute__((unused)), XrmValue *value, XPointer closure __attribute__((unused))) { int last; for (last = 0; quarks[last] != NULLQUARK; last++) /* look for last quark in list */ ; last--; GET_R->parse_keysym (XrmQuarkToString (quarks[last]), (char *)value->addr);//D//TODO return False; } /* * look for something like this (XK_Delete) * rxvt*keysym.0xFFFF: "\177" * * arg will be * NULL for ~/.Xdefaults and * non-NULL for command-line options (need to allocate) */ #define NEWARGLIM 500 /* `reasonable' size */ int rxvt_term::parse_keysym (const char *str, const char *arg) { int n, sym; char *key_string, *newarg = NULL; char newargstr[NEWARGLIM]; if (arg == NULL) { if ((n = rxvt_Str_match (str, "keysym.")) == 0) return 0; str += n; /* skip `keysym.' */ } /* some scanf () have trouble with a 0x prefix */ if (isdigit (str[0])) { if (str[0] == '0' && toupper (str[1]) == 'X') str += 2; if (arg) { if (sscanf (str, (strchr (str, ':') ? "%x:" : "%x"), &sym) != 1) return -1; } else { if (sscanf (str, "%x:", &sym) != 1) return -1; /* cue to ':', it's there since sscanf () worked */ strncpy (newargstr, strchr (str, ':') + 1, NEWARGLIM - 1); newargstr[NEWARGLIM - 1] = '\0'; newarg = newargstr; } } else { /* * convert keysym name to keysym number */ strncpy (newargstr, str, NEWARGLIM - 1); newargstr[NEWARGLIM - 1] = '\0'; if (arg == NULL) { if ((newarg = strchr (newargstr, ':')) == NULL) return -1; *newarg++ = '\0'; /* terminate keysym name */ } if ((sym = XStringToKeysym (newargstr)) == None) return -1; } if (sym < 0xFF00 || sym > 0xFFFF) /* we only do extended keys */ return -1; sym &= 0xFF; if (Keysym_map[sym] != NULL) /* already set ? */ return -1; if (newarg == NULL) { strncpy (newargstr, arg, NEWARGLIM - 1); newargstr[NEWARGLIM - 1] = '\0'; newarg = newargstr; } rxvt_Str_trim (newarg); if (*newarg == '\0' || (n = rxvt_Str_escaped (newarg)) == 0) return -1; MIN_IT (n, 255); key_string = (char *)rxvt_malloc ((n + 1) * sizeof (char)); key_string[0] = n; strncpy (key_string + 1, newarg, n); Keysym_map[sym] = (unsigned char *)key_string; return 1; } # endif /* KEYSYM_RESOURCE */ # ifndef USE_XGETDEFAULT /*{{{ rxvt_get_xdefaults () */ /* * the matching algorithm used for memory-save fake resources */ void rxvt_term::get_xdefaults (FILE *stream, const char *name) { unsigned int len; char *str, buffer[256]; if (stream == NULL) return; len = strlen (name); while ((str = fgets (buffer, sizeof (buffer), stream)) != NULL) { unsigned int entry, n; while (*str && isspace (*str)) str++; /* leading whitespace */ if ((str[len] != '*' && str[len] != '.') || (len && strncmp (str, name, len))) continue; str += (len + 1); /* skip `name*' or `name.' */ # ifdef KEYSYM_RESOURCE if (!parse_keysym (str, NULL)) # endif /* KEYSYM_RESOURCE */ for (entry = 0; entry < optList_size (); entry++) { const char *kw = optList[entry].kw; if (kw == NULL) continue; n = strlen (kw); if (str[n] == ':' && rxvt_Str_match (str, kw)) { /* skip `keyword:' */ str += n + 1; rxvt_Str_trim (str); n = strlen (str); if (n && rs[optList[entry].doff] == NULL) { /* not already set */ int s; char *p = 0; for (int o = 0;;) { p = (char *)rxvt_realloc (p, o + n + 1); memcpy (p + o, str, n); o += n; p[o] = 0; if (o == 0 || p[o - 1] != '\\') // continuation line break; o--; // eat "\" if ((str = fgets (buffer, sizeof (buffer), stream)) == NULL) break; rxvt_Str_trim (str); n = strlen (str); } rs[optList[entry].doff] = p; allocated.push_back (p); if (optList_isBool (entry)) { s = strcasecmp (str, "TRUE") == 0 || strcasecmp (str, "YES") == 0 || strcasecmp (str, "ON") == 0 || strcasecmp (str, "1") == 0; if (optList_isReverse (entry)) s = !s; if (s) options |= optList[entry].flag; else options &= ~optList[entry].flag; } } break; } } } rewind (stream); } /*}}} */ # endif /* ! USE_XGETDEFAULT */ #endif /* NO_RESOURCES */ /*{{{ read the resources files */ /* * using XGetDefault () or the hand-rolled replacement */ /* ARGSUSED */ void rxvt_term::extract_resources (Display *display __attribute__ ((unused)), const char *name) { #ifndef NO_RESOURCES # if defined XAPPLOADDIR # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) /* Compute the path of the possibly available localized Rxvt file */ char *localepath = NULL; if (locale != NULL) { /* XXX: must limit length of string */ localepath = (char *)rxvt_malloc (256); sprintf (localepath, XAPPLOADDIRLOCALE "/" RESCLASS, (int) (258 - sizeof (XAPPLOADDIRLOCALE) - sizeof (RESCLASS)), locale); /* 258 = 255 + 4 (-.*s) - 1 (/) */ } { # endif # endif # ifdef USE_XGETDEFAULT /* * get resources using the X library function */ int entry; # ifdef XrmEnumOneLevel int i; char *displayResource, *xe; XrmName name_prefix[3]; XrmClass class_prefix[3]; XrmDatabase database, rdb1; char fname[1024]; XrmInitialize (); database = NULL; /* Get any Xserver defaults */ displayResource = XResourceManagerString (display); if (displayResource != NULL) database = XrmGetStringDatabase (displayResource); # ifdef HAVE_EXTRA_XRESOURCE_FILES /* Add in ~/.Xdefaults or ~/.Xresources */ { char *ptr; if ((ptr = (char *)getenv ("HOME")) == NULL) ptr = "."; for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++) { sprintf (fname, "%-.*s/%s", sizeof (fname) - strlen (xnames[i]) - 2, ptr, xnames[i]); if ((rdb1 = XrmGetFileDatabase (fname))) { XrmMergeDatabases (rdb1, &database); # ifndef HAVE_BOTH_XRESOURCE_FILES break; # endif } } } # endif /* Add in XENVIRONMENT file */ if ((xe = (char *)getenv ("XENVIRONMENT")) != NULL && (rdb1 = XrmGetFileDatabase (xe)) != NULL) XrmMergeDatabases (rdb1, &database); /* Add in Rxvt file */ # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) if (localepath == NULL || (rdb1 = XrmGetFileDatabase (localepath)) == NULL) # endif rdb1 = XrmGetFileDatabase (XAPPLOADDIR "/" RESCLASS); if (rdb1 != NULL) XrmMergeDatabases (rdb1, &database); /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ if ((xe = (char *)getenv ("XAPPLRESDIR")) != NULL) { sprintf (fname, "%-.*s/" RESCLASS, sizeof (fname) - sizeof (RESCLASS) - 2, xe); if ((rdb1 = XrmGetFileDatabase (fname)) != NULL) XrmMergeDatabases (rdb1, &database); } XrmSetDatabase (display, database); # endif /* * Query resources for options that affect us */ for (entry = 0; entry < optList_size (); entry++) { int s; char *p, *p0; const char *kw = optList[entry].kw; if (kw == NULL || rs[optList[entry].doff] != NULL) continue; /* previously set */ p = XGetDefault (display, name, kw); p0 = XGetDefault (display, "!INVALIDPROGRAMMENAMEDONTMATCH!", kw); if (p == NULL || (p0 && strcmp (p, p0) == 0)) { p = XGetDefault (display, RESCLASS, kw); #ifdef RESFALLBACK if (p == NULL || (p0 && strcmp (p, p0) == 0)) p = XGetDefault (display, RESFALLBACK, kw); #endif } if (p == NULL && p0) p = p0; if (p) { rs[optList[entry].doff] = p; if (optList_isBool (entry)) { s = strcasecmp (p, "TRUE") == 0 || strcasecmp (p, "YES") == 0 || strcasecmp (p, "ON") == 0 || strcasecmp (p, "1") == 0; if (optList_isReverse (entry)) s = !s; if (s) options |= (optList[entry].flag); else options &= ~ (optList[entry].flag); } } } /* * [R5 or later]: enumerate the resource database */ # ifdef XrmEnumOneLevel # ifdef KEYSYM_RESOURCE name_prefix[0] = XrmStringToName (name); name_prefix[1] = XrmStringToName ("keysym"); name_prefix[2] = NULLQUARK; class_prefix[0] = XrmStringToName (RESCLASS); class_prefix[1] = XrmStringToName ("Keysym"); class_prefix[2] = NULLQUARK; /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */ XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix, XrmEnumOneLevel, rxvt_define_key, NULL); # ifdef RESFALLBACK name_prefix[0] = XrmStringToName (RESFALLBACK); name_prefix[1] = XrmStringToName ("keysym"); class_prefix[0] = XrmStringToName (RESFALLBACK); class_prefix[1] = XrmStringToName ("Keysym"); /* XXX: Need to check sizeof (rxvt_t) == sizeof (XPointer) */ XrmEnumerateDatabase (XrmGetDatabase (display), name_prefix, class_prefix, XrmEnumOneLevel, rxvt_define_key, NULL); # endif # endif # endif # else /* USE_XGETDEFAULT */ /* get resources the hard way, but save lots of memory */ FILE *fd = NULL; char *home; if ((home = getenv ("HOME")) != NULL) { unsigned int i, len = strlen (home) + 2; char *f = NULL; for (i = 0; i < (sizeof (xnames) / sizeof (xnames[0])); i++) { f = (char *)rxvt_realloc (f, (len + strlen (xnames[i])) * sizeof (char)); sprintf (f, "%s/%s", home, xnames[i]); if ((fd = fopen (f, "r")) != NULL) break; } free (f); } /* * The normal order to match resources is the following: * @ global resources (partial match, ~/.Xdefaults) * @ application file resources (XAPPLOADDIR/Rxvt) * @ class resources (~/.Xdefaults) * @ private resources (~/.Xdefaults) * * However, for the hand-rolled resources, the matching algorithm * checks if a resource string value has already been allocated * and won't overwrite it with (in this case) a less specific * resource value. * * This avoids multiple allocation. Also, when we've called this * routine command-line string options have already been applied so we * needn't to allocate for those resources. * * So, search in resources from most to least specific. * * Also, use a special sub-class so that we can use either or both of * "XTerm" and "Rxvt" as class names. */ get_xdefaults (fd, name); get_xdefaults (fd, RESCLASS); # ifdef RESFALLBACK get_xdefaults (fd, RESFALLBACK); # endif # if defined(XAPPLOADDIR) && defined(USE_XAPPLOADDIR) { FILE *ad = NULL; # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) if (localepath == NULL || (ad = fopen (localepath, "r")) == NULL) # endif ad = fopen (XAPPLOADDIR "/" RESCLASS, "r"); if (ad != NULL) { get_xdefaults (ad, RESCLASS); get_xdefaults (ad, ""); fclose (ad); } } # endif /* XAPPLOADDIR */ get_xdefaults (fd, ""); /* partial match */ if (fd != NULL) fclose (fd); # endif /* USE_XGETDEFAULT */ # if defined XAPPLOADDIR # if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) } /* Free the path of the possibly available localized Rxvt file */ free (localepath); # endif # endif #endif /* NO_RESOURCES */ } /*}}} */ /*----------------------- end-of-file (C source) -----------------------*/