Nikolay Sivov : comctl32/listview: Introduce a way to update cached column rectangles from Header.
Alexandre Julliard
julliard at winehq.org
Tue Aug 4 12:24:55 CDT 2009
Module: wine
Branch: master
Commit: 9576fb1836c26d5c3a2e274d0dbc4ce58664b2af
URL: http://source.winehq.org/git/wine.git/?a=commit;h=9576fb1836c26d5c3a2e274d0dbc4ce58664b2af
Author: Nikolay Sivov <bunglehead at gmail.com>
Date: Tue Aug 4 00:30:08 2009 +0400
comctl32/listview: Introduce a way to update cached column rectangles from Header.
---
dlls/comctl32/listview.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 2d35992..0a862c8 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -290,6 +290,7 @@ typedef struct tagLISTVIEW_INFO
HDPA hdpaPosX; /* maintains the (X, Y) coordinates of the */
HDPA hdpaPosY; /* items in LVS_ICON, and LVS_SMALLICON modes */
HDPA hdpaColumns; /* array of COLUMN_INFO pointers */
+ BOOL colRectsDirty; /* trigger column rectangles requery from header */
POINT currIconPos; /* this is the position next icon will be placed */
PFNLVCOMPARE pfnCompare;
LPARAM lParamSort;
@@ -1483,6 +1484,21 @@ static inline COLUMN_INFO * LISTVIEW_GetColumnInfo(const LISTVIEW_INFO *infoPtr,
if (nSubItem == 0 && DPA_GetPtrCount(infoPtr->hdpaColumns) == 0) return &mainItem;
assert (nSubItem >= 0 && nSubItem < DPA_GetPtrCount(infoPtr->hdpaColumns));
+
+ /* update cached column rectangles */
+ if (infoPtr->colRectsDirty)
+ {
+ COLUMN_INFO *info;
+ LISTVIEW_INFO *Ptr = (LISTVIEW_INFO*)infoPtr;
+ INT i;
+
+ for (i = 0; i < DPA_GetPtrCount(infoPtr->hdpaColumns); i++) {
+ info = DPA_GetPtr(infoPtr->hdpaColumns, i);
+ SendMessageW(infoPtr->hwndHeader, HDM_GETITEMRECT, i, (LPARAM)&info->rcHeader);
+ }
+ Ptr->colRectsDirty = FALSE;
+ }
+
return DPA_GetPtr(infoPtr->hdpaColumns, nSubItem);
}
@@ -8643,6 +8659,7 @@ static LRESULT LISTVIEW_NCCreate(HWND hwnd, const CREATESTRUCTW *lpcs)
infoPtr->xTrackLine = -1; /* no track line */
infoPtr->itemEdit.fEnabled = FALSE;
infoPtr->iVersion = COMCTL32_VERSION;
+ infoPtr->colRectsDirty = FALSE;
/* get default font (icon title) */
SystemParametersInfoW(SPI_GETICONTITLELOGFONT, 0, &logFont, 0);
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