listview expert required

Dimitrie O. Paun dpaun at rogers.com
Sun Aug 24 18:34:36 CDT 2003


On August 24, 2003 05:44 pm, Dimitrie O. Paun wrote:
> Yes, this patch broke selection drawing:
>
>     http://www.winehq.org/hypermail/wine-cvs/2003/04/0243.html
>
> <blush>It's my patch, mea culpa</blush>.

Yeah, at a second look, it was rather obvious what went wrong.

ChangeLog
    Always setup the selection colour, not just in custom draw.

Index: dlls/comctl32/listview.c
===================================================================
RCS file: /var/cvs/wine/dlls/comctl32/listview.c,v
retrieving revision 1.357
diff -u -r1.357 listview.c
--- dlls/comctl32/listview.c	24 Jul 2003 00:03:13 -0000	1.357
+++ dlls/comctl32/listview.c	24 Aug 2003 23:30:31 -0000
@@ -882,15 +882,10 @@
     return result;
 }
 
-static DWORD notify_prepaint (LISTVIEW_INFO *infoPtr, HDC hdc, NMLVCUSTOMDRAW *lpnmlvcd)
+static void prepaint_setup (LISTVIEW_INFO *infoPtr, HDC hdc, NMLVCUSTOMDRAW *lpnmlvcd)
 {
-    BOOL isSelected = lpnmlvcd->nmcd.uItemState & CDIS_SELECTED;
-    DWORD cditemmode = notify_customdraw(infoPtr, CDDS_PREPAINT, lpnmlvcd);
-
-    if (cditemmode & CDRF_SKIPDEFAULT) return cditemmode;
-
     /* apprently, for selected items, we have to override the returned values */
-    if (isSelected)
+    if (lpnmlvcd->nmcd.uItemState & CDIS_SELECTED)
     {
 	if (infoPtr->bFocus)
 	{
@@ -916,8 +911,6 @@
     else
 	SetBkMode(hdc, TRANSPARENT);
     SetTextColor(hdc, lpnmlvcd->clrText);
-
-    return cditemmode;
 }
 
 static inline DWORD notify_postpaint (LISTVIEW_INFO *infoPtr, NMLVCUSTOMDRAW *lpnmlvcd)
@@ -3569,9 +3562,10 @@
 
     if (nSubItem > 0) cdmode = infoPtr->cditemmode;
     if (cdmode & CDRF_NOTIFYITEMDRAW)
-        cdsubitemmode = notify_prepaint ( infoPtr, hdc, &nmlvcd);
+        cdsubitemmode = notify_customdraw(infoPtr, CDDS_PREPAINT, &nmlvcd);
     if (nSubItem == 0) infoPtr->cditemmode = cdsubitemmode;
     if (cdsubitemmode & CDRF_SKIPDEFAULT) goto postpaint;
+    prepaint_setup(infoPtr, hdc, &nmlvcd);
 
     /* in full row select, subitems, will just use main item's colors */
     if (nSubItem && uView == LVS_REPORT && (infoPtr->dwLvExStyle & LVS_EX_FULLROWSELECT))
@@ -3697,11 +3691,14 @@
 	if (cdmode & CDRF_NOTIFYITEMDRAW)
 	{
 	    customdraw_fill(&nmlvcd, infoPtr, hdc, &dis.rcItem, &item);
-            cditemmode = notify_prepaint (infoPtr, hdc, &nmlvcd);
+            cditemmode = notify_customdraw(infoPtr, CDDS_PREPAINT, &nmlvcd);
 	}
     
 	if (!(cditemmode & CDRF_SKIPDEFAULT))
+	{
+            prepaint_setup (infoPtr, hdc, &nmlvcd);
 	    SendMessageW(hwndParent, WM_DRAWITEM, dis.CtlID, (LPARAM)&dis);
+	}
 
     	if (cditemmode & CDRF_NOTIFYPOSTPAINT)
             notify_postpaint(infoPtr, &nmlvcd);
@@ -3848,8 +3845,9 @@
 
     GetClientRect(infoPtr->hwndSelf, &rcClient);
     customdraw_fill(&nmlvcd, infoPtr, hdc, &rcClient, 0);
-    cdmode = notify_prepaint(infoPtr, hdc, &nmlvcd);
+    cdmode = notify_customdraw(infoPtr, CDDS_PREPAINT, &nmlvcd);
     if (cdmode & CDRF_SKIPDEFAULT) goto enddraw;
+    prepaint_setup(infoPtr, hdc, &nmlvcd);
 
     /* Use these colors to draw the items */
     infoPtr->clrTextBk = nmlvcd.clrTextBk;


-- 
Dimi.




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