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comctl32: Properly handle repainting for HDF_OWNERDRAW items.

This commit is contained in:
Nikolay Sivov 2013-06-13 13:43:35 +04:00 committed by Alexandre Julliard
parent 9ea1835b82
commit b130ca1c5f
1 changed files with 64 additions and 38 deletions
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102
dlls/comctl32/header.c
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@ -289,6 +289,41 @@ static void HEADER_GetHotDividerRect(const HEADER_INFO *infoPtr, RECT *r)
}
}
static void
HEADER_FillItemFrame(HEADER_INFO *infoPtr, HDC hdc, RECT *r, const HEADER_ITEM *item, BOOL hottrack)
{
HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
if (theme) {
int state = (item->bDown) ? HIS_PRESSED : (hottrack ? HIS_HOT : HIS_NORMAL);
DrawThemeBackground (theme, hdc, HP_HEADERITEM, state, r, NULL);
GetThemeBackgroundContentRect (theme, hdc, HP_HEADERITEM, state, r, r);
}
else
{
HBRUSH hbr = CreateSolidBrush(GetBkColor(hdc));
FillRect(hdc, r, hbr);
DeleteObject(hbr);
}
}
static void
HEADER_DrawItemFrame(HEADER_INFO *infoPtr, HDC hdc, RECT *r, const HEADER_ITEM *item)
{
if (GetWindowTheme(infoPtr->hwndSelf)) return;
if (!(infoPtr->dwStyle & HDS_FLAT))
{
if (infoPtr->dwStyle & HDS_BUTTONS) {
if (item->bDown)
DrawEdge (hdc, r, BDR_RAISEDOUTER, BF_RECT | BF_FLAT | BF_ADJUST);
else
DrawEdge (hdc, r, EDGE_RAISED, BF_RECT | BF_SOFT | BF_ADJUST);
}
else
DrawEdge (hdc, r, EDGE_ETCHED, BF_BOTTOM | BF_RIGHT | BF_ADJUST);
}
}
static INT
HEADER_DrawItem (HEADER_INFO *infoPtr, HDC hdc, INT iItem, BOOL bHotTrack, LRESULT lCDFlags)
@ -325,43 +360,13 @@ HEADER_DrawItem (HEADER_INFO *infoPtr, HDC hdc, INT iItem, BOOL bHotTrack, LRESU
return phdi->rect.right;
}
if (theme != NULL) {
int state = (phdi->bDown) ? HIS_PRESSED :
(bHotTrack ? HIS_HOT : HIS_NORMAL);
DrawThemeBackground (theme, hdc, HP_HEADERITEM, state,
&r, NULL);
GetThemeBackgroundContentRect (theme, hdc, HP_HEADERITEM, state,
&r, &r);
}
else {
HBRUSH hbr;
/* Fill background, owner could draw over it. */
HEADER_FillItemFrame(infoPtr, hdc, &r, phdi, bHotTrack);
if (!(infoPtr->dwStyle & HDS_FLAT))
{
if (infoPtr->dwStyle & HDS_BUTTONS) {
if (phdi->bDown) {
DrawEdge (hdc, &r, BDR_RAISEDOUTER,
BF_RECT | BF_FLAT | BF_MIDDLE | BF_ADJUST);
}
else
DrawEdge (hdc, &r, EDGE_RAISED,
BF_RECT | BF_SOFT | BF_MIDDLE | BF_ADJUST);
}
else
DrawEdge (hdc, &r, EDGE_ETCHED, BF_BOTTOM | BF_RIGHT | BF_ADJUST);
}
hbr = CreateSolidBrush(GetBkColor(hdc));
FillRect(hdc, &r, hbr);
DeleteObject(hbr);
}
if (phdi->bDown) {
r.left += 2;
r.top += 2;
}
if (phdi->fmt & HDF_OWNERDRAW) {
if (phdi->fmt & HDF_OWNERDRAW)
{
DRAWITEMSTRUCT dis;
BOOL ret;
dis.CtlType = ODT_HEADER;
dis.CtlID = GetWindowLongPtrW (infoPtr->hwndSelf, GWLP_ID);
@ -373,11 +378,32 @@ HEADER_DrawItem (HEADER_INFO *infoPtr, HDC hdc, INT iItem, BOOL bHotTrack, LRESU
dis.rcItem = phdi->rect;
dis.itemData = phdi->lParam;
oldBkMode = SetBkMode(hdc, TRANSPARENT);
SendMessageW (infoPtr->hwndNotify, WM_DRAWITEM, dis.CtlID, (LPARAM)&dis);
ret = SendMessageW (infoPtr->hwndNotify, WM_DRAWITEM, dis.CtlID, (LPARAM)&dis);
if (oldBkMode != TRANSPARENT)
SetBkMode(hdc, oldBkMode);
if (!ret)
HEADER_FillItemFrame(infoPtr, hdc, &r, phdi, bHotTrack);
/* Edges are always drawn if we don't have attached theme. */
HEADER_DrawItemFrame(infoPtr, hdc, &r, phdi);
/* If application processed WM_DRAWITEM we should skip label painting,
edges are drawn no matter what. */
if (ret) return phdi->rect.right;
}
else {
else
{
HEADER_FillItemFrame(infoPtr, hdc, &r, phdi, bHotTrack);
HEADER_DrawItemFrame(infoPtr, hdc, &r, phdi);
}
if (phdi->bDown) {
r.left += 2;
r.top += 2;
}
/* Now text and image */
{
UINT rw, rh, /* width and height of r */
*x = NULL, *w = NULL; /* x and width of the pic (bmp or img) which is part of cnt */
/* cnt,txt,img,bmp */
@ -495,7 +521,7 @@ HEADER_DrawItem (HEADER_INFO *infoPtr, HDC hdc, INT iItem, BOOL bHotTrack, LRESU
SetBkMode(hdc, oldBkMode);
}
HEADER_FreeCallbackItems(phdi);
}/*Ownerdrawn*/
}
return phdi->rect.right;
}