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comctl32: Fix emitting of NM_CUSTOMDRAW header notifications. 

Emit NM_CUSTOMDRAW header notifications for all headers, not only
ownerdrawn. Allow to change item text and background colors in an
application's NM_CUSTOMDRAW handler.
This commit is contained in:
Phil Krylov 2006-01-10 19:58:24 +01:00 committed by Alexandre Julliard
parent f5ebb75f08
commit 1b9fc2a170
1 changed files with 25 additions and 15 deletions
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40
dlls/comctl32/header.c
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@ -166,6 +166,7 @@ HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack)
RECT r; RECT r;
INT oldBkMode, cxEdge = GetSystemMetrics(SM_CXEDGE); INT oldBkMode, cxEdge = GetSystemMetrics(SM_CXEDGE);
HTHEME theme = GetWindowTheme (hwnd); HTHEME theme = GetWindowTheme (hwnd);
NMCUSTOMDRAW nmcd;
TRACE("DrawItem(iItem %d bHotTrack %d unicode flag %d)\n", iItem, bHotTrack, infoPtr->bUnicode); TRACE("DrawItem(iItem %d bHotTrack %d unicode flag %d)\n", iItem, bHotTrack, infoPtr->bUnicode);
@ -205,22 +206,24 @@ HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack)
r.left -= cxEdge; r.left -= cxEdge;
r.right += cxEdge; r.right += cxEdge;
/* Set the colors before sending NM_CUSTOMDRAW so that it can change them */
SetTextColor (hdc, (bHotTrack && !theme) ? COLOR_HIGHLIGHT : COLOR_BTNTEXT);
SetBkColor(hdc, GetSysColor(COLOR_3DFACE));
nmcd.hdr.hwndFrom = hwnd;
nmcd.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
nmcd.hdr.code = NM_CUSTOMDRAW;
nmcd.dwDrawStage = CDDS_PREPAINT | CDDS_ITEM | CDDS_ITEMPOSTERASE;
nmcd.hdc = hdc;
nmcd.dwItemSpec = iItem;
nmcd.rc = r;
nmcd.uItemState = phdi->bDown ? CDIS_SELECTED : 0;
nmcd.lItemlParam = phdi->lParam;
SendMessageW (infoPtr->hwndNotify, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
if (phdi->fmt & HDF_OWNERDRAW) { if (phdi->fmt & HDF_OWNERDRAW) {
DRAWITEMSTRUCT dis; DRAWITEMSTRUCT dis;
NMCUSTOMDRAW nmcd;
nmcd.hdr.hwndFrom = hwnd;
nmcd.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
nmcd.hdr.code = NM_CUSTOMDRAW;
nmcd.dwDrawStage = CDDS_PREPAINT | CDDS_ITEM | CDDS_ITEMPOSTERASE;
nmcd.hdc = hdc;
nmcd.dwItemSpec = iItem;
nmcd.rc = r;
nmcd.uItemState = phdi->bDown ? CDIS_SELECTED : 0;
nmcd.lItemlParam = phdi->lParam;
SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
(WPARAM)nmcd.hdr.idFrom, (LPARAM)&nmcd);
dis.CtlType = ODT_HEADER; dis.CtlType = ODT_HEADER;
dis.CtlID = GetWindowLongPtrW (hwnd, GWLP_ID); dis.CtlID = GetWindowLongPtrW (hwnd, GWLP_ID);
@ -249,6 +252,14 @@ HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack)
rw = r.right - r.left; rw = r.right - r.left;
rh = r.bottom - r.top; rh = r.bottom - r.top;
if (theme == NULL) {
HBRUSH hbr = CreateSolidBrush(GetBkColor(hdc));
RECT rcBackground = r;
rcBackground.right -= cxEdge;
FillRect(hdc, &rcBackground, hbr);
DeleteObject(hbr);
}
if (phdi->fmt & HDF_STRING) { if (phdi->fmt & HDF_STRING) {
RECT textRect; RECT textRect;
@ -344,7 +355,6 @@ HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack)
HDF_BITMAP_ON_RIGHT|HDF_IMAGE)))) /* no explicit format specified? */ HDF_BITMAP_ON_RIGHT|HDF_IMAGE)))) /* no explicit format specified? */
&& (phdi->pszText)) { && (phdi->pszText)) {
oldBkMode = SetBkMode(hdc, TRANSPARENT); oldBkMode = SetBkMode(hdc, TRANSPARENT);
SetTextColor (hdc, (bHotTrack && !theme) ? COLOR_HIGHLIGHT : COLOR_BTNTEXT);
r.left = tx; r.left = tx;
r.right = tx + tw; r.right = tx + tw;
DrawTextW (hdc, phdi->pszText, -1, DrawTextW (hdc, phdi->pszText, -1,