- already in 6.8.1

[packages/X11.git] / X11-glibc-charset.patch

--- X11-6.8.1/xc/lib/X11/lcFile.c.orig	2004-09-26 00:27:04.984369960 +0200
+++ X11-6.8.1/xc/lib/X11/lcFile.c	2004-09-26 00:29:50.926142976 +0200
@@ -80,6 +80,8 @@
 #endif
 #endif
 #endif
+#include <locale.h>
+#include <langinfo.h>
 
 #define NUM_LOCALEDIR	64
 
@@ -389,6 +391,48 @@
 #define LOCALE_ALIAS    "locale.alias"
 #endif
 
+/* To be translated: ISO-8859-.* => ISO8859-.* */
+static char *
+canonCharmap(char *alias)
+{
+	static char canonIso[] = "ISO8859-xx";
+	
+	if (strncmp(alias, "ISO-8859-", 9) != 0) return alias;
+	if (strlen(alias) > 9 + 2) return alias;
+	strcpy(&canonIso[8], &alias[9]);
+	return canonIso;
+}
+
+/* Substitute aa_BB[.CC][@dd] with aa_BB.`locale charmap`[@dd] */
+static char *
+appendCharset(const char *locale)
+{
+	char *oldLocale;
+	char *charmap;
+	char *dot, *at;
+	char *fullName;
+	
+	if (strcmp(locale, "C") == 0 || strcmp(locale, "POSIX") == 0) {
+		fullName = Xmalloc(strlen(locale) + 1);
+		strcpy(fullName, locale);
+		return fullName;
+	}
+	oldLocale = setlocale(LC_CTYPE, locale);
+	charmap = canonCharmap(nl_langinfo(CODESET));
+	setlocale(LC_CTYPE, oldLocale);
+	dot = strchr(locale, '.');
+	if (dot == NULL) dot = strchr(locale, '\0');
+	at = strchr(dot, '@');
+	if (at == NULL) at = strchr(dot, '\0');
+	fullName = Xmalloc(strlen(locale) - (at-dot) + strlen(charmap) + 2);
+	memset(fullName, 0, strlen(locale) - (at-dot) + strlen(charmap) + 2);
+	strncpy(fullName, locale, dot-locale);
+	strcat(fullName, ".");
+	strcat(fullName, charmap);
+	strcat(fullName, at);
+	return fullName;
+}
+
 int
 _XlcResolveLocaleName(
     const char* lc_name,
@@ -416,11 +460,14 @@
 
     if (name == NULL) {
 	/* vendor locale name == Xlocale name, no expansion of alias */
-	pub->siname = Xmalloc (strlen (lc_name) + 1);
-	strcpy (pub->siname, lc_name);
+	tmp_siname = Xmalloc (strlen (lc_name) + 1);
+	strcpy (tmp_siname, lc_name);
     } else {
-	pub->siname = name;
+	tmp_siname = name;
     }
+    
+    pub->siname = appendCharset(tmp_siname);
+    Xfree(tmp_siname);
 
     sinamelen = strlen (pub->siname);
     if (sinamelen == 1 && pub->siname[0] == 'C') {
@@ -499,16 +546,20 @@
  	}
   
  	/* If name is not an alias, use lc_name for locale.dir search */
- 	if (name == NULL)
- 	    name = lc_name;
+ 	if (name == NULL) {
+ 	    name = appendCharset(lc_name);
+ 	} else {
+ 	    char *tmp_name = name;
+ 	    name = appendCharset(tmp_name);
+ 	    Xfree(tmp_name);
+ 	}
  
  	/* look at locale.dir */
  
  	target_dir = args[i];
  	if (!target_dir) {
  	    /* something wrong */
- 	    if (name != lc_name)
- 		Xfree(name);
+ 	    Xfree(name);
  	    continue;
  	}
  	if ((1 + (target_dir ? strlen (target_dir) : 0) +
@@ -516,8 +567,7 @@
  	    sprintf(buf, "%s/locale.dir", target_dir);
  	    target_name = resolve_name(name, buf, RtoL);
  	}
- 	if (name != lc_name)
- 	    Xfree(name);
+ 	Xfree(name);
  	if (target_name != NULL) {
  	    char *p = 0;
  	    if ((p = strstr(target_name, "/XLC_LOCALE"))) {
--- X11-6.8.1/xc/lib/X11/lcWrap.c.orig	2004-09-26 00:27:36.684550800 +0200
+++ X11-6.8.1/xc/lib/X11/lcWrap.c	2004-09-26 00:27:31.716306088 +0200
@@ -255,7 +255,18 @@
 #endif
 
     if (name == NULL) {
+	/* Set locale from env before querying it */
+    	char *oldLocale = NULL;
+    	name = setlocale(LC_CTYPE, "");
+	if (name != NULL) { /* if NULL, locale is unsupported by glibc */
+	    	oldLocale = Xmalloc(strlen(name) + 1);
+	    	strcpy(oldLocale, name);
+	}
 	name = setlocale (LC_CTYPE, (char *)NULL);
+	if (oldLocale != NULL) {
+		setlocale(LC_CTYPE, oldLocale);
+		Xfree(oldLocale);
+	}
 #if !defined(X_LOCALE)
         /* 
          * _XlMapOSLocaleName will return the same string or a substring