Nikolay Sivov : comctl32: Update thumb size on WM_SIZE if it's not fixed, invalidate after resize.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e95b9d2f06204be6540b29e130b7ac62bcf6343e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e95b9d2f06204be6540b29e130b7ac62bcf6343e

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Sat May 11 01:52:44 2013 +0400

comctl32: Update thumb size on WM_SIZE if it's not fixed, invalidate after resize.

---

 dlls/comctl32/trackbar.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/dlls/comctl32/trackbar.c b/dlls/comctl32/trackbar.c
index ee0f927..4c04d5b 100644
--- a/dlls/comctl32/trackbar.c
+++ b/dlls/comctl32/trackbar.c
@@ -1573,9 +1573,15 @@ TRACKBAR_SetFocus (TRACKBAR_INFO *infoPtr)
 static LRESULT
 TRACKBAR_Size (TRACKBAR_INFO *infoPtr)
 {
-    TRACKBAR_CalcChannel (infoPtr);
-    TRACKBAR_UpdateThumb (infoPtr);
+    if (infoPtr->dwStyle & TBS_FIXEDLENGTH)
+    {
+        TRACKBAR_CalcChannel(infoPtr);
+        TRACKBAR_UpdateThumb(infoPtr);
+    }
+    else
+        TRACKBAR_InitializeThumb(infoPtr);
     TRACKBAR_AlignBuddies (infoPtr);
+    TRACKBAR_InvalidateAll(infoPtr);
 
     return 0;
 }