/* *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. * *Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the *"Software"), to deal in the Software without restriction, including *without limitation the rights to use, copy, modify, merge, publish, *distribute, sublicense, and/or sell copies of the Software, and to *permit persons to whom the Software is furnished to do so, subject to *the following conditions: * *The above copyright notice and this permission notice shall be *included in all copies or substantial portions of the Software. * *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * *Except as contained in this notice, the name of the XFree86 Project *shall not be used in advertising or otherwise to promote the sale, use *or other dealings in this Software without prior written authorization *from the XFree86 Project. * * Authors: Alexander Gottwald */ /* $XFree86: xc/programs/Xserver/hw/xwin/winconfig.c,v 1.1 2002/10/17 08:18:22 alanh Exp $ */ #include "win.h" #include "winconfig.h" #include "winmsg.h" #include "globals.h" #ifdef XKB #define XKB_IN_SERVER #include "XKBsrv.h" #endif #ifndef CONFIGPATH #define CONFIGPATH "%A," "%R," \ "/etc/X11/%R," "%P/etc/X11/%R," \ "%E," "%F," \ "/etc/X11/%F," "%P/etc/X11/%F," \ "%D/%X," \ "/etc/X11/%X-%M," "/etc/X11/%X," "/etc/%X," \ "%P/etc/X11/%X.%H," "%P/etc/X11/%X-%M," \ "%P/etc/X11/%X," \ "%P/lib/X11/%X.%H," "%P/lib/X11/%X-%M," \ "%P/lib/X11/%X" #endif XF86ConfigPtr g_xf86configptr = NULL; WinCmdlineRec g_cmdline = { NULL, /* configFile */ NULL, /* fontPath */ NULL, /* rgbPath */ NULL, /* keyboard */ #ifdef XKB FALSE, /* noXkbExtension */ NULL, /* xkbMap */ #endif NULL, /* screenname */ NULL, /* mousename */ FALSE, /* emulate3Buttons */ 0 /* emulate3Timeout */ }; winInfoRec g_winInfo = { { /* keyboard */ 0, /* leds */ 500, /* delay */ 30 /* rate */ #ifdef XKB } , { /* xkb */ FALSE, /* disable */ NULL, /* rules */ NULL, /* model */ NULL, /* layout */ NULL, /* variant */ NULL, /* options */ NULL, /* initialMap */ NULL, /* keymap */ NULL, /* types */ NULL, /* compat */ NULL, /* keycodes */ NULL, /* symbols */ NULL /* geometry */ #endif } , { FALSE, 50} }; serverLayoutRec g_winConfigLayout; static Bool ParseOptionValue (int scrnIndex, pointer options, OptionInfoPtr p); static Bool configLayout (serverLayoutPtr, XF86ConfLayoutPtr, char *); static Bool configImpliedLayout (serverLayoutPtr, XF86ConfScreenPtr); static Bool GetBoolValue (OptionInfoPtr p, const char *s); #define NULL_IF_EMPTY(x) (winNameCompare(x,"")?x:NULL) Bool winReadConfigfile () { Bool retval = TRUE; const char *filename; MessageType from = X_DEFAULT; char *xf86ConfigFile = NULL; if (g_cmdline.configFile) { from = X_CMDLINE; xf86ConfigFile = g_cmdline.configFile; } /* Parse config file into data structure */ filename = xf86openConfigFile (CONFIGPATH, xf86ConfigFile, PROJECTROOT); if (filename) { winMsg (from, "Using config file: \"%s\"\n", filename); } else { winMsg (X_ERROR, "Unable to locate/open config file"); if (xf86ConfigFile) ErrorF (": \"%s\"", xf86ConfigFile); ErrorF ("\n"); return FALSE; } if ((g_xf86configptr = xf86readConfigFile ()) == NULL) { winMsg (X_ERROR, "Problem parsing the config file\n"); return FALSE; } xf86closeConfigFile (); winMsg (X_NONE, "Markers: "); winMsg (X_PROBED, "probed, "); winMsg (X_CONFIG, "from config file, "); winMsg (X_DEFAULT, "default setting,\n "); winMsg (X_CMDLINE, "from command line, "); winMsg (X_NOTICE, "notice, "); winMsg (X_INFO, "informational,\n "); winMsg (X_WARNING, "warning, "); winMsg (X_ERROR, "error, "); winMsg (X_UNKNOWN, "unknown.\n"); /* set options from data structure */ if (g_xf86configptr->conf_layout_lst == NULL || g_cmdline.screenname != NULL) { if (g_cmdline.screenname == NULL) { winMsg (X_WARNING, "No Layout section. Using the first Screen section.\n"); } if (!configImpliedLayout (&g_winConfigLayout, g_xf86configptr->conf_screen_lst)) { winMsg (X_ERROR, "Unable to determine the screen layout\n"); return FALSE; } } else { /* Check if layout is given in the config file */ if (g_xf86configptr->conf_flags != NULL) { char *dfltlayout = NULL; pointer optlist = g_xf86configptr->conf_flags->flg_option_lst; if (optlist && winFindOption (optlist, "defaultserverlayout")) dfltlayout = winSetStrOption (optlist, "defaultserverlayout", NULL); if (!configLayout (&g_winConfigLayout, g_xf86configptr->conf_layout_lst, dfltlayout)) { winMsg (X_ERROR, "Unable to determine the screen layout\n"); return FALSE; } } else { if (!configLayout (&g_winConfigLayout, g_xf86configptr->conf_layout_lst, NULL)) { winMsg (X_ERROR, "Unable to determin the screen layout\n"); return FALSE; } } } /* setup special config files */ winConfigFiles (); return retval; } /* Set the keyboard configuration */ Bool winConfigKeyboard (DeviceIntPtr pDevice) { XF86ConfInputPtr kbd = NULL; XF86ConfInputPtr input_list = NULL; MessageType from = X_DEFAULT; MessageType kbdfrom = X_CONFIG; /* Setup defaults */ #ifdef XKB g_winInfo.xkb.disable = FALSE; # ifdef PC98 /* japanese */ /* not implemented */ g_winInfo.xkb.rules = "xfree98"; g_winInfo.xkb.model = "pc98"; g_winInfo.xkb.layout = "nex/jp"; g_winInfo.xkb.variant = NULL; g_winInfo.xkb.options = NULL; # else g_winInfo.xkb.rules = "xfree86"; g_winInfo.xkb.model = "pc101"; g_winInfo.xkb.layout = "us"; g_winInfo.xkb.variant = NULL; g_winInfo.xkb.options = NULL; # endif /* PC98 */ g_winInfo.xkb.initialMap = NULL; g_winInfo.xkb.keymap = NULL; g_winInfo.xkb.types = NULL; g_winInfo.xkb.compat = NULL; g_winInfo.xkb.keycodes = NULL; g_winInfo.xkb.symbols = NULL; g_winInfo.xkb.geometry = NULL; #endif /* XKB */ /* parse the configuration */ if (g_cmdline.keyboard) kbdfrom = X_CMDLINE; /* * Until the layout code is finished, I search for the keyboard * device and configure the server with it. */ if (g_xf86configptr != NULL) input_list = g_xf86configptr->conf_input_lst; while (input_list != NULL) { if (winNameCompare (input_list->inp_driver, "keyboard") == 0) { /* Check if device name matches requested name */ if (g_cmdline.keyboard && winNameCompare (input_list->inp_identifier, g_cmdline.keyboard)) continue; kbd = input_list; } input_list = input_list->list.next; } if (kbd != NULL) { if (kbd->inp_identifier) winMsg (kbdfrom, "Using keyboard \"%s\" as primary keyboard\n", kbd->inp_identifier); #ifdef XKB from = X_DEFAULT; if (g_cmdline.noXkbExtension) { from = X_CMDLINE; g_winInfo.xkb.disable = TRUE; } else if (kbd->inp_option_lst) { int b = winSetBoolOption (kbd->inp_option_lst, "XkbDisable", FALSE); if (b) { from = X_CONFIG; g_winInfo.xkb.disable = TRUE; } } if (g_winInfo.xkb.disable) { winMsg (from, "XkbExtension disabled\n"); } else { char *s; if ((s = winSetStrOption (kbd->inp_option_lst, "XkbRules", NULL))) { g_winInfo.xkb.rules = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: rules: \"%s\"\n", s); } if ((s = winSetStrOption (kbd->inp_option_lst, "XkbModel", NULL))) { g_winInfo.xkb.model = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: model: \"%s\"\n", s); } if ((s = winSetStrOption (kbd->inp_option_lst, "XkbLayout", NULL))) { g_winInfo.xkb.layout = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: layout: \"%s\"\n", s); } if ((s = winSetStrOption (kbd->inp_option_lst, "XkbVariant", NULL))) { g_winInfo.xkb.variant = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: variant: \"%s\"\n", s); } if ((s = winSetStrOption (kbd->inp_option_lst, "XkbOptions", NULL))) { g_winInfo.xkb.options = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: options: \"%s\"\n", s); } from = X_CMDLINE; if (!XkbInitialMap) { s = winSetStrOption (kbd->inp_option_lst, "XkbInitialMap", NULL); if (s) { XkbInitialMap = NULL_IF_EMPTY (s); from = X_CONFIG; } } if ((s = winSetStrOption (kbd->inp_option_lst, "XkbKeymap", NULL))) { g_winInfo.xkb.keymap = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: keymap: \"%s\" " " (overrides other XKB settings)\n", s); } if ((s = winSetStrOption (kbd->inp_option_lst, "XkbCompat", NULL))) { g_winInfo.xkb.compat = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: compat: \"%s\"\n", s); } if ((s = winSetStrOption (kbd->inp_option_lst, "XkbTypes", NULL))) { g_winInfo.xkb.types = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: types: \"%s\"\n", s); } if ( (s = winSetStrOption (kbd->inp_option_lst, "XkbKeycodes", NULL))) { g_winInfo.xkb.keycodes = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: keycodes: \"%s\"\n", s); } if ( (s = winSetStrOption (kbd->inp_option_lst, "XkbGeometry", NULL))) { g_winInfo.xkb.geometry = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: geometry: \"%s\"\n", s); } if ((s = winSetStrOption (kbd->inp_option_lst, "XkbSymbols", NULL))) { g_winInfo.xkb.symbols = NULL_IF_EMPTY (s); winMsg (X_CONFIG, "XKB: symbols: \"%s\"\n", s); } } #endif } else { winMsg (X_ERROR, "No primary keyboard configured\n"); winMsg (X_DEFAULT, "Using compiletime defaults for keyboard\n"); } return TRUE; } Bool winConfigMouse (DeviceIntPtr pDevice) { MessageType mousefrom = X_CONFIG; XF86ConfInputPtr mouse = NULL; XF86ConfInputPtr input_list = NULL; if (g_cmdline.mouse) mousefrom = X_CMDLINE; if (g_xf86configptr != NULL) input_list = g_xf86configptr->conf_input_lst; while (input_list != NULL) { if (winNameCompare (input_list->inp_driver, "mouse") == 0) { /* Check if device name matches requested name */ if (g_cmdline.mouse && winNameCompare (input_list->inp_identifier, g_cmdline.mouse)) continue; mouse = input_list; } input_list = input_list->list.next; } if (mouse != NULL) { if (mouse->inp_identifier) winMsg (mousefrom, "Using pointer \"%s\" as primary pointer\n", mouse->inp_identifier); g_winInfo.pointer.emulate3Buttons = winSetBoolOption (mouse->inp_option_lst, "Emulate3Buttons", FALSE); if (g_cmdline.emulate3buttons) g_winInfo.pointer.emulate3Buttons = g_cmdline.emulate3buttons; g_winInfo.pointer.emulate3Timeout = winSetIntOption (mouse->inp_option_lst, "Emulate3Timeout", 50); if (g_cmdline.emulate3timeout) g_winInfo.pointer.emulate3Timeout = g_cmdline.emulate3timeout; } else { winMsg (X_ERROR, "No primary pointer configured\n"); winMsg (X_DEFAULT, "Using compiletime defaults for pointer\n"); } return TRUE; } Bool winConfigFiles () { MessageType from; XF86ConfFilesPtr filesptr = NULL; /* set some shortcuts */ if (g_xf86configptr != NULL) { filesptr = g_xf86configptr->conf_files; } /* Fontpath */ from = X_DEFAULT; if (g_cmdline.fontPath) { from = X_CMDLINE; defaultFontPath = g_cmdline.fontPath; } else if (filesptr != NULL && filesptr->file_fontpath) { from = X_CONFIG; defaultFontPath = xstrdup (filesptr->file_fontpath); } winMsg (from, "FontPath set to \"%s\"\n", defaultFontPath); /* RGBPath */ from = X_DEFAULT; if (g_cmdline.rgbPath) { from = X_CMDLINE; rgbPath = g_cmdline.rgbPath; } else if (filesptr != NULL && filesptr->file_rgbpath) { from = X_CONFIG; rgbPath = xstrdup (filesptr->file_rgbpath); } winMsg (from, "RgbPath set to \"%s\"\n", rgbPath); return TRUE; } Bool winConfigOptions () { return TRUE; } Bool winConfigScreens () { return TRUE; } char * winSetStrOption (pointer optlist, const char *name, char *deflt) { OptionInfoRec o; o.name = name; o.type = OPTV_STRING; if (ParseOptionValue (-1, optlist, &o)) deflt = o.value.str; if (deflt) return xstrdup (deflt); else return NULL; } int winSetBoolOption (pointer optlist, const char *name, int deflt) { OptionInfoRec o; o.name = name; o.type = OPTV_BOOLEAN; if (ParseOptionValue (-1, optlist, &o)) deflt = o.value.bool; return deflt; } int winSetIntOption (pointer optlist, const char *name, int deflt) { OptionInfoRec o; o.name = name; o.type = OPTV_INTEGER; if (ParseOptionValue (-1, optlist, &o)) deflt = o.value.num; return deflt; } double winSetRealOption (pointer optlist, const char *name, double deflt) { OptionInfoRec o; o.name = name; o.type = OPTV_REAL; if (ParseOptionValue (-1, optlist, &o)) deflt = o.value.realnum; return deflt; } /* * Compare two strings for equality. This is caseinsensitive and * The characters '_', ' ' (space) and '\t' (tab) are treated as * not existing. */ int winNameCompare (const char *s1, const char *s2) { char c1, c2; if (!s1 || *s1 == 0) { if (!s2 || *s2 == 0) return 0; else return 1; } while (*s1 == '_' || *s1 == ' ' || *s1 == '\t') s1++; while (*s2 == '_' || *s2 == ' ' || *s2 == '\t') s2++; c1 = (isupper (*s1) ? tolower (*s1) : *s1); c2 = (isupper (*s2) ? tolower (*s2) : *s2); while (c1 == c2) { if (c1 == 0) return 0; s1++; s2++; while (*s1 == '_' || *s1 == ' ' || *s1 == '\t') s1++; while (*s2 == '_' || *s2 == ' ' || *s2 == '\t') s2++; c1 = (isupper (*s1) ? tolower (*s1) : *s1); c2 = (isupper (*s2) ? tolower (*s2) : *s2); } return (c1 - c2); } /* * Find the named option in the list. * @return the pointer to the option record, or NULL if not found. */ XF86OptionPtr winFindOption (XF86OptionPtr list, const char *name) { while (list) { if (winNameCompare (list->opt_name, name) == 0) return list; list = list->list.next; } return NULL; } /* * Find the Value of an named option. * @return The option value or NULL if not found. */ char * winFindOptionValue (XF86OptionPtr list, const char *name) { list = winFindOption (list, name); if (list) { if (list->opt_val) return (list->opt_val); else return ""; } return (NULL); } /* * Parse the option. */ static Bool ParseOptionValue (int scrnIndex, pointer options, OptionInfoPtr p) { char *s, *end; if ((s = winFindOptionValue (options, p->name)) != NULL) { switch (p->type) { case OPTV_INTEGER: if (*s == '\0') { winDrvMsg (scrnIndex, X_WARNING, "Option \"%s\" requires an integer value\n", p->name); p->found = FALSE; } else { p->value.num = strtoul (s, &end, 0); if (*end == '\0') { p->found = TRUE; } else { winDrvMsg (scrnIndex, X_WARNING, "Option \"%s\" requires an integer value\n", p->name); p->found = FALSE; } } break; case OPTV_STRING: if (*s == '\0') { winDrvMsg (scrnIndex, X_WARNING, "Option \"%s\" requires an string value\n", p->name); p->found = FALSE; } else { p->value.str = s; p->found = TRUE; } break; case OPTV_ANYSTR: p->value.str = s; p->found = TRUE; break; case OPTV_REAL: if (*s == '\0') { winDrvMsg (scrnIndex, X_WARNING, "Option \"%s\" requires a floating point value\n", p->name); p->found = FALSE; } else { p->value.realnum = strtod (s, &end); if (*end == '\0') { p->found = TRUE; } else { winDrvMsg (scrnIndex, X_WARNING, "Option \"%s\" requires a floating point value\n", p->name); p->found = FALSE; } } break; case OPTV_BOOLEAN: if (GetBoolValue (p, s)) { p->found = TRUE; } else { winDrvMsg (scrnIndex, X_WARNING, "Option \"%s\" requires a boolean value\n", p->name); p->found = FALSE; } break; case OPTV_FREQ: if (*s == '\0') { winDrvMsg (scrnIndex, X_WARNING, "Option \"%s\" requires a frequency value\n", p->name); p->found = FALSE; } else { double freq = strtod (s, &end); int units = 0; if (end != s) { p->found = TRUE; if (!winNameCompare (end, "Hz")) units = 1; else if (!winNameCompare (end, "kHz") || !winNameCompare (end, "k")) units = 1000; else if (!winNameCompare (end, "MHz") || !winNameCompare (end, "M")) units = 1000000; else { winDrvMsg (scrnIndex, X_WARNING, "Option \"%s\" requires a frequency value\n", p->name); p->found = FALSE; } if (p->found) freq *= (double) units; } else { winDrvMsg (scrnIndex, X_WARNING, "Option \"%s\" requires a frequency value\n", p->name); p->found = FALSE; } if (p->found) { p->value.freq.freq = freq; p->value.freq.units = units; } } break; case OPTV_NONE: /* Should never get here */ p->found = FALSE; break; } if (p->found) { winDrvMsgVerb (scrnIndex, X_CONFIG, 2, "Option \"%s\"", p->name); if (!(p->type == OPTV_BOOLEAN && *s == 0)) { winErrorFVerb (2, " \"%s\"", s); } winErrorFVerb (2, "\n"); } } else if (p->type == OPTV_BOOLEAN) { /* Look for matches with options with or without a "No" prefix. */ char *n, *newn; OptionInfoRec opt; n = winNormalizeName (p->name); if (!n) { p->found = FALSE; return FALSE; } if (strncmp (n, "no", 2) == 0) { newn = n + 2; } else { free (n); n = malloc (strlen (p->name) + 2 + 1); if (!n) { p->found = FALSE; return FALSE; } strcpy (n, "No"); strcat (n, p->name); newn = n; } if ((s = winFindOptionValue (options, newn)) != NULL) { if (GetBoolValue (&opt, s)) { p->value.bool = !opt.value.bool; p->found = TRUE; } else { winDrvMsg (scrnIndex, X_WARNING, "Option \"%s\" requires a boolean value\n", newn); p->found = FALSE; } } else { p->found = FALSE; } if (p->found) { winDrvMsgVerb (scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn); if (*s != 0) { winErrorFVerb (2, " \"%s\"", s); } winErrorFVerb (2, "\n"); } free (n); } else { p->found = FALSE; } return p->found; } static Bool configLayout (serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout, char *default_layout) { #if 0 #pragma warn UNIMPLEMENTED #endif return TRUE; } static Bool configImpliedLayout (serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen) { #if 0 #pragma warn UNIMPLEMENTED #endif return TRUE; } static Bool GetBoolValue (OptionInfoPtr p, const char *s) { if (*s == 0) { p->value.bool = TRUE; } else { if (winNameCompare (s, "1") == 0) p->value.bool = TRUE; else if (winNameCompare (s, "on") == 0) p->value.bool = TRUE; else if (winNameCompare (s, "true") == 0) p->value.bool = TRUE; else if (winNameCompare (s, "yes") == 0) p->value.bool = TRUE; else if (winNameCompare (s, "0") == 0) p->value.bool = FALSE; else if (winNameCompare (s, "off") == 0) p->value.bool = FALSE; else if (winNameCompare (s, "false") == 0) p->value.bool = FALSE; else if (winNameCompare (s, "no") == 0) p->value.bool = FALSE; } return TRUE; } char * winNormalizeName (const char *s) { char *ret, *q; const char *p; if (s == NULL) return NULL; ret = malloc (strlen (s) + 1); for (p = s, q = ret; *p != 0; p++) { switch (*p) { case '_': case ' ': case '\t': continue; default: if (isupper (*p)) *q++ = tolower (*p); else *q++ = *p; } } *q = '\0'; return ret; }