/************************************************************ Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. 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 permission notice appear in supporting documentation, and that the name of Silicon Graphics not be used in advertising or publicity pertaining to distribution of the software without specific prior written permission. Silicon Graphics makes no representation about the suitability of this software for any purpose. It is provided "as is" without any express or implied warranty. SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES 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. ********************************************************/ #ifdef HAVE_DIX_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include "inputstr.h" #include "scrnintstr.h" #include "windowstr.h" #define XKBSRV_NEED_FILE_FUNCS #include #include #include "xkb.h" #if defined(CSRG_BASED) || defined(linux) || defined(__GNU__) #include #endif /* * If XKM_OUTPUT_DIR specifies a path without a leading slash, it is * relative to the top-level XKB configuration directory. * Making the server write to a subdirectory of that directory * requires some work in the general case (install procedure * has to create links to /var or somesuch on many machines), * so we just compile into /usr/tmp for now. */ #ifndef XKM_OUTPUT_DIR #define XKM_OUTPUT_DIR "compiled/" #endif #define PRE_ERROR_MSG "\"The XKEYBOARD keymap compiler (xkbcomp) reports:\"" #define ERROR_PREFIX "\"> \"" #define POST_ERROR_MSG1 "\"Errors from xkbcomp are not fatal to the X server\"" #define POST_ERROR_MSG2 "\"End of messages from xkbcomp\"" #if defined(WIN32) #define PATHSEPARATOR "\\" #else #define PATHSEPARATOR "/" #endif #ifdef WIN32 #include const char* Win32TempDir() { static char buffer[PATH_MAX]; if (GetTempPath(sizeof(buffer), buffer)) { int len; buffer[sizeof(buffer)-1] = 0; len = strlen(buffer); if (len > 0) if (buffer[len-1] == '\\') buffer[len-1] = 0; return buffer; } if (getenv("TEMP") != NULL) return getenv("TEMP"); else if (getenv("TMP") != NULL) return getenv("TEMP"); else return "/tmp"; } int Win32System(const char *cmdline) { STARTUPINFO si; PROCESS_INFORMATION pi; DWORD dwExitCode; char *cmd = xstrdup(cmdline); ZeroMemory( &si, sizeof(si) ); si.cb = sizeof(si); ZeroMemory( &pi, sizeof(pi) ); if (!CreateProcess(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) { LPVOID buffer; if (!FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &buffer, 0, NULL )) { ErrorF("[xkb] Starting '%s' failed!\n", cmdline); } else { ErrorF("[xkb] Starting '%s' failed: %s", cmdline, (char *)buffer); LocalFree(buffer); } xfree(cmd); return -1; } /* Wait until child process exits. */ WaitForSingleObject( pi.hProcess, INFINITE ); GetExitCodeProcess( pi.hProcess, &dwExitCode); /* Close process and thread handles. */ CloseHandle( pi.hProcess ); CloseHandle( pi.hThread ); xfree(cmd); return dwExitCode; } #undef System #define System(x) Win32System(x) #endif static void OutputDirectory( char* outdir, size_t size) { #ifndef WIN32 /* Can we write an xkm and then open it too? */ if (access(XKM_OUTPUT_DIR, W_OK | X_OK) == 0 && (strlen(XKM_OUTPUT_DIR) < size)) { (void) strcpy (outdir, XKM_OUTPUT_DIR); } else #else if (strlen(Win32TempDir()) + 1 < size) { (void) strcpy(outdir, Win32TempDir()); (void) strcat(outdir, "\\"); } else #endif if (strlen("/tmp/") < size) { (void) strcpy (outdir, "/tmp/"); } } static Bool XkbDDXCompileKeymapByNames( XkbDescPtr xkb, XkbComponentNamesPtr names, unsigned want, unsigned need, char * nameRtrn, int nameRtrnLen) { FILE * out; char *buf = NULL, keymap[PATH_MAX], xkm_output_dir[PATH_MAX]; const char *emptystring = ""; const char *xkbbasedirflag = emptystring; const char *xkbbindir = emptystring; const char *xkbbindirsep = emptystring; #ifdef WIN32 /* WIN32 has no popen. The input must be stored in a file which is used as input for xkbcomp. xkbcomp does not read from stdin. */ char tmpname[PATH_MAX]; const char *xkmfile = tmpname; #else const char *xkmfile = "-"; #endif snprintf(keymap, sizeof(keymap), "server-%s", display); OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir)); #ifdef WIN32 strcpy(tmpname, Win32TempDir()); strcat(tmpname, "\\xkb_XXXXXX"); (void) mktemp(tmpname); #endif if (XkbBaseDirectory != NULL) { xkbbasedirflag = Xprintf("\"-R%s\"", XkbBaseDirectory); } if (XkbBinDirectory != NULL) { int ld = strlen(XkbBinDirectory); int lps = strlen(PATHSEPARATOR); xkbbindir = XkbBinDirectory; if ((ld >= lps) && (strcmp(xkbbindir + ld - lps, PATHSEPARATOR) != 0)) { xkbbindirsep = PATHSEPARATOR; } } buf = Xprintf("\"%s%sxkbcomp\" -w %d %s -xkm \"%s\" " "-em1 %s -emp %s -eml %s \"%s%s.xkm\"", xkbbindir, xkbbindirsep, ( (xkbDebugFlags < 2) ? 1 : ((xkbDebugFlags > 10) ? 10 : (int)xkbDebugFlags) ), xkbbasedirflag, xkmfile, PRE_ERROR_MSG, ERROR_PREFIX, POST_ERROR_MSG1, xkm_output_dir, keymap); if (xkbbasedirflag != emptystring) { xfree(xkbbasedirflag); } #ifndef WIN32 out= Popen(buf,"w"); #else out= fopen(tmpname, "w"); #endif if (out!=NULL) { #ifdef DEBUG if (xkbDebugFlags) { ErrorF("[xkb] XkbDDXCompileKeymapByNames compiling keymap:\n"); XkbWriteXKBKeymapForNames(stderr,names,xkb,want,need); } #endif XkbWriteXKBKeymapForNames(out,names,xkb,want,need); #ifndef WIN32 if (Pclose(out)==0) #else if (fclose(out)==0 && System(buf) >= 0) #endif { if (xkbDebugFlags) DebugF("[xkb] xkb executes: %s\n",buf); if (nameRtrn) { strncpy(nameRtrn,keymap,nameRtrnLen); nameRtrn[nameRtrnLen-1]= '\0'; } if (buf != NULL) xfree (buf); return TRUE; } else LogMessage(X_ERROR, "Error compiling keymap (%s)\n", keymap); #ifdef WIN32 /* remove the temporary file */ unlink(tmpname); #endif } else { #ifndef WIN32 LogMessage(X_ERROR, "XKB: Could not invoke xkbcomp\n"); #else LogMessage(X_ERROR, "Could not open file %s\n", tmpname); #endif } if (nameRtrn) nameRtrn[0]= '\0'; if (buf != NULL) xfree (buf); return FALSE; } static FILE * XkbDDXOpenConfigFile(char *mapName,char *fileNameRtrn,int fileNameRtrnLen) { char buf[PATH_MAX],xkm_output_dir[PATH_MAX]; FILE * file; buf[0]= '\0'; if (mapName!=NULL) { OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir)); if ((XkbBaseDirectory!=NULL)&&(xkm_output_dir[0]!='/') #ifdef WIN32 &&(!isalpha(xkm_output_dir[0]) || xkm_output_dir[1]!=':') #endif ) { if (strlen(XkbBaseDirectory)+strlen(xkm_output_dir) +strlen(mapName)+6 <= PATH_MAX) { snprintf(buf,sizeof(buf),"%s/%s%s.xkm",XkbBaseDirectory, xkm_output_dir,mapName); } } else if (strlen(xkm_output_dir)+strlen(mapName)+5 <= PATH_MAX) snprintf(buf,sizeof(buf),"%s%s.xkm",xkm_output_dir,mapName); if (buf[0] != '\0') file= fopen(buf,"rb"); else file= NULL; } else file= NULL; if ((fileNameRtrn!=NULL)&&(fileNameRtrnLen>0)) { strncpy(fileNameRtrn,buf,fileNameRtrnLen); buf[fileNameRtrnLen-1]= '\0'; } return file; } unsigned XkbDDXLoadKeymapByNames( DeviceIntPtr keybd, XkbComponentNamesPtr names, unsigned want, unsigned need, XkbDescPtr * xkbRtrn, char * nameRtrn, int nameRtrnLen) { XkbDescPtr xkb; FILE * file; char fileName[PATH_MAX]; unsigned missing; *xkbRtrn = NULL; if ((keybd==NULL)||(keybd->key==NULL)||(keybd->key->xkbInfo==NULL)) xkb= NULL; else xkb= keybd->key->xkbInfo->desc; if ((names->keycodes==NULL)&&(names->types==NULL)&& (names->compat==NULL)&&(names->symbols==NULL)&& (names->geometry==NULL)) { LogMessage(X_ERROR, "XKB: No components provided for device %s\n", keybd->name ? keybd->name : "(unnamed keyboard)"); return 0; } else if (!XkbDDXCompileKeymapByNames(xkb,names,want,need, nameRtrn,nameRtrnLen)){ LogMessage(X_ERROR, "XKB: Couldn't compile keymap\n"); return 0; } file= XkbDDXOpenConfigFile(nameRtrn,fileName,PATH_MAX); if (file==NULL) { LogMessage(X_ERROR, "Couldn't open compiled keymap file %s\n",fileName); return 0; } missing= XkmReadFile(file,need,want,xkbRtrn); if (*xkbRtrn==NULL) { LogMessage(X_ERROR, "Error loading keymap %s\n",fileName); fclose(file); (void) unlink (fileName); return 0; } else { DebugF("Loaded XKB keymap %s, defined=0x%x\n",fileName,(*xkbRtrn)->defined); } fclose(file); (void) unlink (fileName); return (need|want)&(~missing); } Bool XkbDDXNamesFromRules( DeviceIntPtr keybd, char * rules_name, XkbRF_VarDefsPtr defs, XkbComponentNamesPtr names) { char buf[PATH_MAX]; FILE * file; Bool complete; XkbRF_RulesPtr rules; if (!rules_name) return FALSE; if (strlen(XkbBaseDirectory) + strlen(rules_name) + 8 > PATH_MAX) { LogMessage(X_ERROR, "XKB: Rules name is too long\n"); return FALSE; } snprintf(buf,sizeof(buf),"%s/rules/%s", XkbBaseDirectory, rules_name); file = fopen(buf, "r"); if (!file) { LogMessage(X_ERROR, "XKB: Couldn't open rules file %s\n", buf); return FALSE; } rules = XkbRF_Create(); if (!rules) { LogMessage(X_ERROR, "XKB: Couldn't create rules struct\n"); fclose(file); return FALSE; } if (!XkbRF_LoadRules(file, rules)) { LogMessage(X_ERROR, "XKB: Couldn't parse rules file %s\n", rules_name); fclose(file); XkbRF_Free(rules,TRUE); return FALSE; } memset(names, 0, sizeof(*names)); complete = XkbRF_GetComponents(rules,defs,names); fclose(file); XkbRF_Free(rules, TRUE); if (!complete) LogMessage(X_ERROR, "XKB: Rules returned no components\n"); return complete; } XkbDescPtr XkbCompileKeymap(DeviceIntPtr dev, XkbRMLVOSet *rmlvo) { XkbComponentNamesRec kccgst; XkbRF_VarDefsRec mlvo; XkbDescPtr xkb; char name[PATH_MAX]; if (!dev || !rmlvo) { LogMessage(X_ERROR, "XKB: No device or RMLVO specified\n"); return NULL; } mlvo.model = rmlvo->model; mlvo.layout = rmlvo->layout; mlvo.variant = rmlvo->variant; mlvo.options = rmlvo->options; /* XDNFR already logs for us. */ if (!XkbDDXNamesFromRules(dev, rmlvo->rules, &mlvo, &kccgst)) return NULL; /* XDLKBN too, but it might return 0 as well as allocating. */ if (!XkbDDXLoadKeymapByNames(dev, &kccgst, XkmAllIndicesMask, 0, &xkb, name, PATH_MAX)) { if (xkb) XkbFreeKeyboard(xkb, 0, TRUE); return NULL; } return xkb; }