Backport R lexer from Scintilla CVS to fix case sensitive keywords (Scintilla bug #2956543).

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@4708 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

+2010-02-28  Enrico Tröger  <enrico(dot)troeger(at)uvena(dot)de>
+
+ * scintilla/LexR.cxx:
+   Backport R lexer from Scintilla CVS to fix case sensitive keywords
+   (Scintilla bug #2956543).
+
+
 2010-02-28  Frank Lanitz  <frank(at)frank(dot)uvena(dot)de>
 
  * src/ui_utils.c:

scintilla/LexR.cxx

@@ -77,9 +77,9 @@ static void ColouriseRDoc(unsigned int startPos, int length, int initStyle, Word
 				sc.SetState(SCE_R_DEFAULT);
 			}
 		} else if (sc.state == SCE_R_IDENTIFIER) {
-			if (!IsAWordChar(sc.ch) || (sc.ch == '.')) {
+			if (!IsAWordChar(sc.ch)) {
 				char s[100];
-				sc.GetCurrentLowered(s, sizeof(s));
+				sc.GetCurrent(s, sizeof(s));
 				if (keywords.InList(s)) {
 					sc.ChangeState(SCE_R_KWORD);
 				} else if  (keywords2.InList(s)) {