Lei Zhang : riched20: Implement FR_MATCHCASE for EM_FINDTEXT.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 805dc748097d0a7a79fdd31d46e3cd10296ee612
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=805dc748097d0a7a79fdd31d...

Author: Lei Zhang <leiz(a)ucla.edu>
Date:   Tue Feb 21 10:19:01 2006 -0800

riched20: Implement FR_MATCHCASE for EM_FINDTEXT.
Removed todo flag from affected FR_MATCHCASE tests.

---

 dlls/riched20/Makefile.in    |    2 +-
 dlls/riched20/editor.c       |    6 ++----
 dlls/riched20/editor.h       |    6 ++++++
 dlls/riched20/tests/editor.c |    2 +-
 4 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/dlls/riched20/Makefile.in b/dlls/riched20/Makefile.in
index bb646c8..38df23c 100644
--- a/dlls/riched20/Makefile.in
+++ b/dlls/riched20/Makefile.in
@@ -5,7 +5,7 @@ VPATH     = @srcdir@
 MODULE    = riched20.dll
 IMPORTLIB = libriched20.$(IMPLIBEXT)
 IMPORTS   = ole32 user32 gdi32 kernel32
-EXTRALIBS = -luuid
+EXTRALIBS = $(LIBUNICODE) -luuid
 
 C_SRCS = \
 	caret.c \
diff --git a/dlls/riched20/editor.c b/dlls/riched20/editor.c
index e7b7fec..496210e 100644
--- a/dlls/riched20/editor.c
+++ b/dlls/riched20/editor.c
@@ -773,8 +773,6 @@ ME_FindText(ME_TextEditor *editor, DWORD
   TRACE("flags==0x%08lx, chrg->cpMin==%ld, chrg->cpMax==%ld text==%s\n",
         flags, chrg->cpMin, chrg->cpMax, debugstr_w(text));
   
-  if (!(flags & FR_MATCHCASE))
-    FIXME("Case-insensitive search not implemented\n");
   if (flags & ~(FR_DOWN | FR_MATCHCASE))
     FIXME("Flags 0x%08lx not implemented\n", flags & ~(FR_DOWN | FR_MATCHCASE));
 
@@ -825,7 +823,7 @@ ME_FindText(ME_TextEditor *editor, DWORD
       int nCurStart = nStart;
       int nMatched = 0;
     
-      while (pCurItem && pCurItem->member.run.strText->szData[nCurStart + nMatched] == text[nMatched])
+      while (pCurItem && ME_CharCompare(pCurItem->member.run.strText->szData[nCurStart + nMatched], text[nMatched], (flags & FR_MATCHCASE)))
       {
         nMatched++;
         if (nMatched == nLen)
@@ -874,7 +872,7 @@ ME_FindText(ME_TextEditor *editor, DWORD
       int nCurEnd = nEnd;
       int nMatched = 0;
       
-      while (pCurItem && pCurItem->member.run.strText->szData[nCurEnd - nMatched - 1] == text[nLen - nMatched - 1])
+      while (ME_CharCompare(pCurItem->member.run.strText->szData[nCurEnd - nMatched - 1], text[nLen - nMatched - 1], (flags & FR_MATCHCASE)))
       {
         nMatched++;
         if (nMatched == nLen)
diff --git a/dlls/riched20/editor.h b/dlls/riched20/editor.h
index ec8bd5b..8d39f9b 100644
--- a/dlls/riched20/editor.h
+++ b/dlls/riched20/editor.h
@@ -19,6 +19,7 @@
  */
 
 #include "editstr.h"
+#include "wine/unicode.h"
 
 #define ALLOC_OBJ(type) HeapAlloc(me_heap, 0, sizeof(type))
 #define ALLOC_N_OBJ(type, count) HeapAlloc(me_heap, 0, (count)*sizeof(type))
@@ -95,6 +96,11 @@ static inline int ME_IsWSpace(WCHAR ch)
   return ch > '\0' && ch <= ' ';
 }
 
+static inline int ME_CharCompare(WCHAR a, WCHAR b, int caseSensitive)
+{
+  return caseSensitive ? (a == b) : (toupperW(a) == toupperW(b));
+}
+
 /* note: those two really return the first matching offset (starting from EOS)+1 
  * in other words, an offset of the first trailing white/black */
 int ME_ReverseFindNonWhitespaceV(ME_String *s, int nVChar);
diff --git a/dlls/riched20/tests/editor.c b/dlls/riched20/tests/editor.c
index 874aee9..b650785 100644
--- a/dlls/riched20/tests/editor.c
+++ b/dlls/riched20/tests/editor.c
@@ -76,7 +76,7 @@ struct find_s find_tests2[] = {
   {20, 10, "Wine", FR_MATCHCASE, 13, 0},
 
   /* Case-insensitive */
-  {1, 31, "wInE", FR_DOWN, 4, 1},
+  {1, 31, "wInE", FR_DOWN, 4, 0},
   {1, 31, "Wine", FR_DOWN, 4, 0},
 
   /* High-to-low ranges */