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Implemented both customdraw message sending and handling (based off 

the treeview method) as well as LVS_OWNERDRAWFIXED.
This commit is contained in:
Aric Stewart 2000-09-06 19:44:49 +00:00 committed by Alexandre Julliard
parent 4f2300a372
commit eef99e0c93
2 changed files with 200 additions and 8 deletions
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199
dlls/comctl32/listview.c
View File

@ -228,6 +228,7 @@ static INT LISTVIEW_ProcessLetterKeys( HWND hwnd, WPARAM charCode, LPARAM keyDat
static BOOL LISTVIEW_KeySelection(HWND hwnd, INT nItem);
static LRESULT LISTVIEW_GetItemState(HWND hwnd, INT nItem, UINT uMask);
static LRESULT LISTVIEW_SetItemState(HWND hwnd, INT nItem, LPLVITEMA lpLVItem);
static BOOL LISTVIEW_IsSelected(HWND hwnd, INT nItem);
/******** Defines that LISTVIEW_ProcessLetterKeys uses ****************/
#define KEY_DELAY 900
@ -239,6 +240,100 @@ static LRESULT LISTVIEW_SetItemState(HWND hwnd, INT nItem, LPLVITEMA lpLVItem);
(item).pszText = (TEXT); \
(item).cchTextMax = MAX_PATH
static BOOL
LISTVIEW_SendCustomDrawNotify (HWND hwnd, DWORD dwDrawStage, HDC hdc,
RECT rc)
{
LISTVIEW_INFO *infoPtr;
NMLVCUSTOMDRAW nmcdhdr;
LPNMCUSTOMDRAW nmcd;
TRACE("drawstage:%lx hdc:%x\n", dwDrawStage, hdc);
infoPtr = (LISTVIEW_INFO *)GetWindowLongA(hwnd, 0);
nmcd= & nmcdhdr.nmcd;
nmcd->hdr.hwndFrom = hwnd;
nmcd->hdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
nmcd->hdr.code = NM_CUSTOMDRAW;
nmcd->dwDrawStage= dwDrawStage;
nmcd->hdc = hdc;
nmcd->rc.left = rc.left;
nmcd->rc.right = rc.right;
nmcd->rc.bottom = rc.bottom;
nmcd->rc.top = rc.top;
nmcd->dwItemSpec = 0;
nmcd->uItemState = 0;
nmcd->lItemlParam= 0;
nmcdhdr.clrText = infoPtr->clrText;
nmcdhdr.clrTextBk= infoPtr->clrBk;
return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
(WPARAM) GetWindowLongA( hwnd, GWL_ID), (LPARAM)&nmcdhdr);
}
static BOOL
LISTVIEW_SendCustomDrawItemNotify (HWND hwnd, HDC hdc,
UINT iItem, UINT iSubItem,
UINT uItemDrawState)
{
LISTVIEW_INFO *infoPtr;
NMLVCUSTOMDRAW nmcdhdr;
LPNMCUSTOMDRAW nmcd;
DWORD dwDrawStage,dwItemSpec;
UINT uItemState;
INT retval;
RECT itemRect;
LVITEMA item;
infoPtr = (LISTVIEW_INFO *)GetWindowLongA(hwnd, 0);
ZeroMemory(&item,sizeof(LVITEMA));
item.iItem = iItem;
item.mask = LVIF_PARAM;
ListView_GetItemA(hwnd,&item);
dwDrawStage=CDDS_ITEM | uItemDrawState;
dwItemSpec=iItem;
uItemState=0;
if (LISTVIEW_IsSelected(hwnd,iItem)) uItemState|=CDIS_SELECTED;
if (iItem==infoPtr->nFocusedItem) uItemState|=CDIS_FOCUS;
if (iItem==infoPtr->nHotItem) uItemState|=CDIS_HOT;
itemRect.left = LVIR_BOUNDS;
LISTVIEW_GetItemRect(hwnd, iItem, &itemRect);
nmcd= & nmcdhdr.nmcd;
nmcd->hdr.hwndFrom = hwnd;
nmcd->hdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
nmcd->hdr.code = NM_CUSTOMDRAW;
nmcd->dwDrawStage= dwDrawStage;
nmcd->hdc = hdc;
nmcd->rc.left = itemRect.left;
nmcd->rc.right = itemRect.right;
nmcd->rc.bottom = itemRect.bottom;
nmcd->rc.top = itemRect.top;
nmcd->dwItemSpec = dwItemSpec;
nmcd->uItemState = uItemState;
nmcd->lItemlParam= item.lParam;
nmcdhdr.clrText = infoPtr->clrText;
nmcdhdr.clrTextBk= infoPtr->clrBk;
nmcdhdr.iSubItem =iSubItem;
TRACE("drawstage:%lx hdc:%x item:%lx, itemstate:%x, lItemlParam:%lx\n",
nmcd->dwDrawStage, nmcd->hdc, nmcd->dwItemSpec,
nmcd->uItemState, nmcd->lItemlParam);
retval=SendMessageA (GetParent (hwnd), WM_NOTIFY,
(WPARAM) GetWindowLongA( hwnd, GWL_ID), (LPARAM)&nmcdhdr);
infoPtr->clrText=nmcdhdr.clrText;
infoPtr->clrBk =nmcdhdr.clrTextBk;
return (BOOL) retval;
}
/*************************************************************************
* DESCRIPTION:
* Processes keyboard messages generated by pressing the letter keys on the keyboard.
@ -3024,7 +3119,7 @@ bottom=%d)\n", hwnd, hdc, nItem, rcItem.left, rcItem.top, rcItem.right,
* RETURN:
* None
*/
static VOID LISTVIEW_RefreshReport(HWND hwnd, HDC hdc)
static VOID LISTVIEW_RefreshReport(HWND hwnd, HDC hdc, DWORD cdmode)
{
LISTVIEW_INFO *infoPtr = (LISTVIEW_INFO *)GetWindowLongA(hwnd,0);
SCROLLINFO scrollInfo;
@ -3035,6 +3130,8 @@ static VOID LISTVIEW_RefreshReport(HWND hwnd, HDC hdc)
INT nItem;
INT nLast;
BOOL FullSelected;
DWORD cditemmode = CDRF_DODEFAULT;
LONG lStyle = GetWindowLongA(hwnd, GWL_STYLE);
ZeroMemory(&scrollInfo, sizeof(SCROLLINFO));
scrollInfo.cbSize = sizeof(SCROLLINFO);
@ -3068,6 +3165,49 @@ static VOID LISTVIEW_RefreshReport(HWND hwnd, HDC hdc)
{
RECT SuggestedFocusRect;
/* Do Owner Draw */
if (lStyle & LVS_OWNERDRAWFIXED)
{
UINT uID = GetWindowLongA( hwnd, GWL_ID);
DRAWITEMSTRUCT dis;
LVITEMA item;
RECT br;
TRACE("Owner Drawn\n");
dis.CtlType = ODT_LISTVIEW;
dis.CtlID = uID;
dis.itemID = nItem;
dis.itemAction = ODA_DRAWENTIRE;
dis.itemState = 0;
if (LISTVIEW_IsSelected(hwnd,nItem)) dis.itemState|=ODS_SELECTED;
if (nItem==infoPtr->nFocusedItem) dis.itemState|=ODS_FOCUS;
dis.hwndItem = hwnd;
dis.hDC = hdc;
Header_GetItemRect(infoPtr->hwndHeader, 0, &dis.rcItem);
Header_GetItemRect(infoPtr->hwndHeader, nColumnCount-1, &br);
dis.rcItem.left =0;
dis.rcItem.right = max(dis.rcItem.left, br.right);
dis.rcItem.top = nDrawPosY;
dis.rcItem.bottom = dis.rcItem.top + infoPtr->nItemHeight;
ZeroMemory(&item,sizeof(LVITEMA));
item.iItem = nItem;
item.mask = LVIF_PARAM;
ListView_GetItemA(hwnd,&item);
dis.itemData = item.lParam;
if (SendMessageA(GetParent(hwnd),WM_DRAWITEM,(WPARAM)uID,(LPARAM)&dis))
{
nDrawPosY += infoPtr->nItemHeight;
continue;
}
}
if (FullSelected)
{
RECT ir,br;
@ -3085,6 +3225,12 @@ static VOID LISTVIEW_RefreshReport(HWND hwnd, HDC hdc)
for (j = 0; j < nColumnCount; j++)
{
if (cdmode & CDRF_NOTIFYITEMDRAW)
cditemmode = LISTVIEW_SendCustomDrawItemNotify (hwnd, hdc, nItem, j,
CDDS_ITEMPREPAINT);
if (cditemmode & CDRF_SKIPDEFAULT)
continue;
Header_GetItemRect(infoPtr->hwndHeader, j, &rcItem);
rcItem.left += REPORT_MARGINX;
@ -3109,6 +3255,10 @@ static VOID LISTVIEW_RefreshReport(HWND hwnd, HDC hdc)
LISTVIEW_DrawSubItem(hwnd, hdc, nItem, j, rcItem,
FullSelected);
}
if (cditemmode & CDRF_NOTIFYPOSTPAINT)
LISTVIEW_SendCustomDrawItemNotify(hwnd, hdc, nItem, 0,
CDDS_ITEMPOSTPAINT);
}
/*
* Draw Focus Rect
@ -3238,7 +3388,7 @@ static INT LISTVIEW_GetColumnCount(HWND hwnd)
* RETURN:
* None
*/
static VOID LISTVIEW_RefreshList(HWND hwnd, HDC hdc)
static VOID LISTVIEW_RefreshList(HWND hwnd, HDC hdc, DWORD cdmode)
{
LISTVIEW_INFO *infoPtr = (LISTVIEW_INFO *)GetWindowLongA(hwnd, 0);
RECT rcItem,FocusRect;
@ -3248,6 +3398,7 @@ static VOID LISTVIEW_RefreshList(HWND hwnd, HDC hdc)
INT nCountPerColumn;
INT nItemWidth = infoPtr->nItemWidth;
INT nItemHeight = infoPtr->nItemHeight;
DWORD cditemmode = CDRF_DODEFAULT;
/* get number of fully visible columns */
nColumnCount = LISTVIEW_GetColumnCount(hwnd);
@ -3261,6 +3412,12 @@ static VOID LISTVIEW_RefreshList(HWND hwnd, HDC hdc)
if (nItem >= GETITEMCOUNT(infoPtr))
return;
if (cdmode & CDRF_NOTIFYITEMDRAW)
cditemmode = LISTVIEW_SendCustomDrawItemNotify (hwnd, hdc, nItem, 0,
CDDS_ITEMPREPAINT);
if (cditemmode & CDRF_SKIPDEFAULT)
continue;
rcItem.top = j * nItemHeight;
rcItem.left = i * nItemWidth;
rcItem.bottom = rcItem.top + nItemHeight;
@ -3271,7 +3428,12 @@ static VOID LISTVIEW_RefreshList(HWND hwnd, HDC hdc)
*/
if (LISTVIEW_GetItemState(hwnd,nItem,LVIS_FOCUSED) && infoPtr->bFocus)
Rectangle(hdc, FocusRect.left, FocusRect.top,
FocusRect.right,FocusRect.bottom);
FocusRect.right,FocusRect.bottom);
if (cditemmode & CDRF_NOTIFYPOSTPAINT)
LISTVIEW_SendCustomDrawItemNotify(hwnd, hdc, nItem, 0,
CDDS_ITEMPOSTPAINT);
}
}
}
@ -3287,17 +3449,25 @@ static VOID LISTVIEW_RefreshList(HWND hwnd, HDC hdc)
* RETURN:
* None
*/
static VOID LISTVIEW_RefreshIcon(HWND hwnd, HDC hdc, BOOL bSmall)
static VOID LISTVIEW_RefreshIcon(HWND hwnd, HDC hdc, BOOL bSmall, DWORD cdmode)
{
LISTVIEW_INFO *infoPtr = (LISTVIEW_INFO *)GetWindowLongA(hwnd, 0);
POINT ptPosition;
POINT ptOrigin;
RECT rcItem,SuggestedFocus;
INT i;
DWORD cditemmode = CDRF_DODEFAULT;
LISTVIEW_GetOrigin(hwnd, &ptOrigin);
for (i = 0; i < GETITEMCOUNT(infoPtr); i++)
{
if (cdmode & CDRF_NOTIFYITEMDRAW)
cditemmode = LISTVIEW_SendCustomDrawItemNotify (hwnd, hdc, i, 0,
CDDS_ITEMPREPAINT);
if (cditemmode & CDRF_SKIPDEFAULT)
continue;
LISTVIEW_GetItemPosition(hwnd, i, &ptPosition);
ptPosition.x += ptOrigin.x;
ptPosition.y += ptOrigin.y;
@ -3333,6 +3503,9 @@ static VOID LISTVIEW_RefreshIcon(HWND hwnd, HDC hdc, BOOL bSmall)
}
}
}
if (cditemmode & CDRF_NOTIFYPOSTPAINT)
LISTVIEW_SendCustomDrawItemNotify(hwnd, hdc, i, 0,
CDDS_ITEMPOSTPAINT);
}
}
@ -3353,6 +3526,13 @@ static VOID LISTVIEW_Refresh(HWND hwnd, HDC hdc)
UINT uView = GetWindowLongA(hwnd, GWL_STYLE) & LVS_TYPEMASK;
HFONT hOldFont;
HPEN hPen, hOldPen;
DWORD cdmode;
RECT rect;
GetClientRect(hwnd, &rect);
cdmode = LISTVIEW_SendCustomDrawNotify(hwnd,CDDS_PREPAINT,hdc,rect);
if (cdmode == CDRF_SKIPDEFAULT) return;
/* select font */
hOldFont = SelectObject(hdc, infoPtr->hFont);
@ -3366,19 +3546,19 @@ static VOID LISTVIEW_Refresh(HWND hwnd, HDC hdc)
if (uView == LVS_LIST)
{
LISTVIEW_RefreshList(hwnd, hdc);
LISTVIEW_RefreshList(hwnd, hdc, cdmode);
}
else if (uView == LVS_REPORT)
{
LISTVIEW_RefreshReport(hwnd, hdc);
LISTVIEW_RefreshReport(hwnd, hdc, cdmode);
}
else if (uView == LVS_SMALLICON)
{
LISTVIEW_RefreshIcon(hwnd, hdc, TRUE);
LISTVIEW_RefreshIcon(hwnd, hdc, TRUE, cdmode);
}
else if (uView == LVS_ICON)
{
LISTVIEW_RefreshIcon(hwnd, hdc, FALSE);
LISTVIEW_RefreshIcon(hwnd, hdc, FALSE, cdmode);
}
/* unselect objects */
@ -3387,6 +3567,9 @@ static VOID LISTVIEW_Refresh(HWND hwnd, HDC hdc)
/* delete pen */
DeleteObject(hPen);
if (cdmode & CDRF_NOTIFYPOSTPAINT)
LISTVIEW_SendCustomDrawNotify(hwnd, CDDS_POSTPAINT, hdc, rect);
}

9
include/commctrl.h
View File

@ -2765,6 +2765,15 @@ typedef struct tagNMLVCACHEHINT
#define PNM_CACHEHINT LPNMLVCACHEHINT
#define NM_CACHEHINT NMLVCACHEHINT
#define NMLVCUSTOMDRAW_V3_SIZE CCSIZEOF_STRUCT(NMLCUSTOMDRW, clrTextBk)
typedef struct tagNMLVCUSTOMDRAW
{
NMCUSTOMDRAW nmcd;
COLORREF clrText;
COLORREF clrTextBk;
int iSubItem;
} NMLVCUSTOMDRAW, *LPNMLVCUSTOMDRAW;
#define ListView_SetTextBkColor(hwnd,clrBk) \
(BOOL)SendMessageA((hwnd),LVM_SETTEXTBKCOLOR,0,(LPARAM)(COLORREF)(clrBk))