/*++ Copyright (c) 1990-1995 Microsoft Corporation Module Name: tvctrl.c Abstract: This module contains all procedures to paint the treeview window Author: 17-Oct-1995 Tue 16:06:50 created -by- Daniel Chou (danielc) [Environment:] NT Windows - Common Printer Driver UI DLL [Notes:] Revision History: --*/ #include "precomp.h" #pragma hdrstop #define DBG_CPSUIFILENAME DbgTVCtrl #define DBG_WM_PAINT 0x00000001 #define DBG_DRAWITEM_RECT 0x00000002 #define DBG_DRAWITEM_COLOR 0x00000004 #define DBG_SYS_COLOR 0x00000008 #define DBG_ORIGIN 0x00000010 #define DBG_COMMAND 0x00000020 #define DBG_EDIT_PROC 0x00000040 #define DBG_SCROLL 0x00000080 #define DBG_CYICON 0x00000100 #define DBG_WM_SETFONT 0x00000200 #define DBG_KEYS 0x00000400 #define DBG_CTRLCOLOR 0x00000800 DEFINE_DBGVAR(0); extern HINSTANCE hInstDLL; typedef struct _MYBMPINFO { BITMAPINFOHEADER bh; RGBQUAD clr[2]; } MYBMPINFO; #define CY_LINES 9 static const BYTE HLineBits[CY_LINES * 4] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x55, 0x55, 0x55 }; static const BYTE TLineBits[CY_LINES * 4] = { 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x55, 0x55, 0x55 }; static const BITMAPINFOHEADER bhLines = { sizeof(BITMAPINFOHEADER), CXIMAGE, CY_LINES, 1, 1, BI_RGB, ALIGN_DW(CXIMAGE, 24) * CY_LINES, 0, 0, 2, 2 }; VOID DeleteTVFonts( PTVWND pTVWnd ) /*++ Routine Description: Arguments: Return Value: Author: 11-Aug-1998 Tue 14:05:24 created -by- Daniel Chou (danielc) Revision History: --*/ { HDC hDC; HFONT hFont; if ((hDC = pTVWnd->hDCTVWnd) && (hFont = pTVWnd->hTVFont[0])) { SelectObject(hDC, (HANDLE)hFont); if (hFont = pTVWnd->hTVFont[1]) { DeleteObject(hFont); pTVWnd->hTVFont[1] = NULL; } if (hFont = pTVWnd->hTVFont[2]) { DeleteObject(hFont); pTVWnd->hTVFont[2] = NULL; } if (hFont = pTVWnd->hTVFont[3]) { DeleteObject(hFont); pTVWnd->hTVFont[3] = NULL; } } } BOOL CreateTVFonts( PTVWND pTVWnd, HFONT hFont ) /*++ Routine Description: Arguments: Return Value: Author: 11-Aug-1998 Tue 14:04:04 created -by- Daniel Chou (danielc) Revision History: --*/ { HWND hWndTV; HDC hDC; if ((hWndTV = pTVWnd->hWndTV) && (hDC = pTVWnd->hDCTVWnd) && (hFont)) { RECT rc; SIZEL szlText; WCHAR Buf[16]; LOGFONT lf; TEXTMETRIC tm; DeleteTVFonts(pTVWnd); // // hTVFont[0] = Regular current treeview font // pTVWnd->hTVFont[0] = hFont; GetObject(hFont, sizeof(lf), &lf); // // hTVFont[1] = BOLD Font // lf.lfWeight = FW_BOLD; if (!(pTVWnd->hTVFont[1] = CreateFontIndirect(&lf))) { CPSUIERR(("CreateFontIndirect(hTVFont[1] BOLD) failed")); pTVWnd->hTVFont[1] = hFont; } // // hTVFont[2] = Underline font // GetObject(hFont, sizeof(lf), &lf); lf.lfUnderline = 1; if (!(pTVWnd->hTVFont[2] = CreateFontIndirect(&lf))) { CPSUIERR(("CreateFontIndirect(hTVFont[2] UnderLine) failed")); pTVWnd->hTVFont[2] = hFont; } // // hTVFont[3] = Bold + Underline font // lf.lfWeight = FW_BOLD; if (!(pTVWnd->hTVFont[3] = CreateFontIndirect(&lf))) { CPSUIERR(("CreateFontIndirect(hTVFont[3]) failed")); pTVWnd->hTVFont[3] = hFont; } SelectObject(hDC, (HANDLE)pTVWnd->hTVFont[0]); Buf[0] = L' '; GetTextExtentPoint(hDC, Buf, 1, &szlText); pTVWnd->cxSpace = (WORD)szlText.cx; pTVWnd->cxSelAdd = (WORD)((szlText.cx + 1) / 2); szlText.cy = (LONG)wsprintf(Buf, L"-88888 "); GetTextExtentPoint(hDC, Buf, szlText.cy, &szlText); pTVWnd->cxMaxUDEdit = (WORD)szlText.cx; GetTextMetrics(hDC, &tm); pTVWnd->cxAveChar = (WORD)tm.tmAveCharWidth; GetClientRect(hWndTV, &rc); pTVWnd->cxExtAdd = (WORD)(tm.tmAveCharWidth + pTVWnd->cxSelAdd); CPSUIDBG(DBG_WM_SETFONT, ("CreateTVFonts: 0=%p, 1=%p, 2=%p, 3=%p, Ave=%ld, Space=%ld", pTVWnd->hTVFont[0], pTVWnd->hTVFont[1], pTVWnd->hTVFont[2], pTVWnd->hTVFont[3], pTVWnd->cxAveChar, pTVWnd->cxSpace)); return(TRUE); } else { return(FALSE); } } UINT DrawTVItems( HDC hDC, HWND hWndTV, PTVWND pTVWnd, PRECT prcUpdate ) /*++ Routine Description: Arguments: Return Value: Author: 17-Oct-1995 Tue 14:54:47 created -by- Daniel Chou (danielc) Revision History: --*/ { HFONT hTVFont; HFONT hBoldFont; HFONT hStdFont; HFONT hChgFont; HFONT hOldFont; HTREEITEM hCurItem; DWORD OldTextClr; DWORD OldBkClr; DWORD ClrFill; RECT rcUpdate; RECT rc; TV_ITEM tvi; POINTL ptlOff; MYBMPINFO bi; LONG yIconOff = -1; UINT cUpdate = 0; UINT cxIndent; UINT OldTAMode; UINT OldBkMode; INT yLinesOff; DWORD HLState; BOOL HasFocus; WCHAR Buf[MAX_RES_STR_CHARS * 2 + 10]; rcUpdate = *prcUpdate; hTVFont = pTVWnd->hTVFont[0]; hBoldFont = pTVWnd->hTVFont[1]; hStdFont = pTVWnd->hTVFont[2]; hChgFont = pTVWnd->hTVFont[3]; hOldFont = SelectObject(hDC, hTVFont); cxIndent = TreeView_GetIndent(hWndTV); HasFocus = (BOOL)(GetFocus() == hWndTV); hCurItem = (pTVWnd->pCurTVItem) ? _OI_HITEM(pTVWnd->pCurTVItem) : NULL; OldTextClr = SetTextColor(hDC, RGB(0x00, 0x00, 0x00)); OldBkClr = SetBkColor(hDC, RGB(0xFF, 0xFF, 0xFF)); OldBkMode = (UINT)SetBkMode(hDC, TRANSPARENT); OldTAMode = (UINT)SetTextAlign(hDC, TA_UPDATECP); tvi.mask = TVIF_CHILDREN | TVIF_HANDLE | TVIF_STATE | TVIF_PARAM | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_TEXT; tvi.hItem = TreeView_GetFirstVisible(hWndTV); HLState = (DWORD)((TreeView_GetDropHilight(hWndTV)) ? TVIS_DROPHILITED : TVIS_SELECTED); bi.bh = bhLines; ClrFill = GetSysColor(COLOR_WINDOW); bi.clr[0].rgbRed = GetRValue(ClrFill); bi.clr[0].rgbGreen = GetGValue(ClrFill); bi.clr[0].rgbBlue = GetBValue(ClrFill); ClrFill = GetSysColor(COLOR_3DSHADOW); bi.clr[1].rgbRed = GetRValue(ClrFill); bi.clr[1].rgbGreen = GetGValue(ClrFill); bi.clr[1].rgbBlue = GetBValue(ClrFill); while (tvi.hItem) { tvi.pszText = Buf; tvi.cchTextMax = sizeof(Buf); if ((TreeView_GetItemRect(hWndTV, tvi.hItem, &rc, TRUE)) && (rc.left < rcUpdate.right) && (rc.right > rcUpdate.left) && (rc.top < rcUpdate.bottom) && (rc.bottom > rcUpdate.top) && (TreeView_GetItem(hWndTV, &tvi))) { TVLP tvlp; UINT cBuf; UINT cName; RECT rcFill; DWORD ClrBk; DWORD ClrName; SIZEL szlText; INT xIcon; INT yIcon; rcFill = rc; rcFill.left = rc.right; // // Draw the Text // tvlp = GET_TVLP(tvi.lParam); cBuf = (UINT)lstrlen(Buf); cName = (UINT)tvlp.cName; SelectObject(hDC, (tvi.state & TVIS_BOLD) ? hBoldFont : hTVFont); GetTextExtentPoint(hDC, Buf, cBuf, &szlText); if (yIconOff == -1) { yIconOff = rc.bottom - rc.top; // // Currently the common control group is drawing the text left aligned, starting at // rc.left + GetSystemMetrics(SM_CXEDGE). So we are following the methods // in common control to draw the text. Though "guessing" their implementation is // not the best way to do, it's the only solution we can take. Otherwise, we need // to implement all the drawing work for the treeview text, which could be even // worse. // ptlOff.x = GetSystemMetrics(SM_CXEDGE); ptlOff.y = (yIconOff - szlText.cy) / 2; yIconOff = (yIconOff - (LONG)pTVWnd->cyImage) / 2; yLinesOff = (INT)((pTVWnd->cyImage / 2) + pTVWnd->yLinesOff); CPSUIDBG(DBG_CYICON, ("cy=%ld, cyImage=%ld, yIconOff=%ld, yLinesOff=%ld, Indent=%ld", rc.bottom - rc.top, pTVWnd->cyImage, yIconOff, yLinesOff, cxIndent)); } xIcon = (INT)(rc.left - cxIndent); yIcon = (INT)(rc.top + yIconOff); rc.left += ptlOff.x; rc.top += ptlOff.y; CPSUIDBG(DBG_DRAWITEM_RECT, ("tvlp=[%04lx] (%ld, %ld)-(%ld, %ld)=%ldx%ld (%ld/%ld) <%ws>", tvlp.Flags, rc.left, rc.top, rc.right, rc.bottom, rc.right - rc.left, rc.bottom - rc.top, cName, cBuf, Buf)); if (tvi.state & HLState) { // // Current item is selected // if (HasFocus) { ClrBk = COLOR_HIGHLIGHT; ClrName = (tvlp.Flags & TVLPF_DISABLED) ? COLOR_3DFACE : COLOR_HIGHLIGHTTEXT; } else { // // The COLOR_3DFACE is a text background // ClrBk = COLOR_3DFACE; ClrName = (tvlp.Flags & TVLPF_DISABLED) ? COLOR_3DSHADOW : COLOR_BTNTEXT; } } else { // // The item is not currently selected // ClrBk = COLOR_WINDOW; ClrName = (tvlp.Flags & TVLPF_DISABLED) ? COLOR_3DSHADOW : COLOR_WINDOWTEXT; } ClrFill = ClrBk + 1; ClrBk = GetSysColor((UINT)ClrBk); ClrName = GetSysColor((UINT)ClrName); CPSUIDBG(DBG_SYS_COLOR, ("ClrBk=(%3d,%3d,%3d), ClrName=(%3d,%3d,%3d), State=%08lx/%08lx, Focus=%ld, %ws", GetRValue(ClrBk), GetGValue(ClrBk), GetBValue(ClrBk), GetRValue(ClrName), GetGValue(ClrName), GetBValue(ClrName), tvi.state, HLState, (HasFocus) ? 1 : 0, Buf)); CPSUIDBG(DBG_DRAWITEM_COLOR, ("COLOR: Item=(%3d,%3d,%3d)", GetRValue(ClrName), GetGValue(ClrName), GetBValue(ClrName))); if (cBuf > cName) { GetTextExtentPoint(hDC, Buf, cName, &szlText); MoveToEx(hDC, rc.left += szlText.cx, rc.top, NULL); SelectObject(hDC, (tvlp.Flags & TVLPF_CHANGEONCE) ? hChgFont : hStdFont); GetTextExtentPoint(hDC, &Buf[cName], cBuf - cName, &szlText); if ((rcFill.right = rc.left + szlText.cx) > rcFill.left) { FillRect(hDC, &rcFill, (HBRUSH)LongToHandle(ClrFill)); } SetTextColor(hDC, ClrName); SetBkColor(hDC, ClrBk); SetBkMode(hDC, OPAQUE); TextOut(hDC, rc.left, rc.top, &Buf[cName], cBuf - cName); } #if DO_IN_PLACE if (tvlp.Flags & TVLPF_EMPTYICON) { #if DBG Buf[cName] = L'\0'; CPSUIDBG(DBG_CYICON, ("%40ws Lines='%hs'", Buf, ((tvi.cChildren) && (tvi.state & TVIS_EXPANDED)) ? "T" : "-")); #endif SetDIBitsToDevice(hDC, xIcon, yIcon + yLinesOff, CXIMAGE, CY_LINES, 0, 0, 0, CY_LINES, ((tvi.cChildren) && (tvi.state & TVIS_EXPANDED)) ? TLineBits : HLineBits, (BITMAPINFO *)&bi, DIB_RGB_COLORS); } #endif if (tvlp.Flags & TVLPF_ECBICON) { POPTITEM pItem; PEXTCHKBOX pECB; pItem = GetOptions(pTVWnd, tvi.lParam); pECB = pItem->pExtChkBox; ImageList_Draw(pTVWnd->himi, GetIcon16Idx(pTVWnd, _OI_HINST(pItem), GET_ICONID(pECB, ECBF_ICONID_AS_HICON), IDI_CPSUI_EMPTY), hDC, xIcon, yIcon, ILD_TRANSPARENT); } if (tvlp.Flags & TVLPF_STOP) { ImageList_Draw(pTVWnd->himi, GetIcon16Idx(pTVWnd, NULL, 0, IDI_CPSUI_STOP), hDC, xIcon, yIcon, ILD_TRANSPARENT); } if (tvlp.Flags & TVLPF_NO) { ImageList_Draw(pTVWnd->himi, GetIcon16Idx(pTVWnd, NULL, 0, IDI_CPSUI_NO), hDC, xIcon, yIcon, ILD_TRANSPARENT); } if (tvlp.Flags & TVLPF_WARNING) { ImageList_Draw(pTVWnd->himi, GetIcon16Idx(pTVWnd, NULL, 0, IDI_CPSUI_WARNING_OVERLAY), hDC, xIcon + X_WARNOVLY_ADD, yIcon + Y_WARNOVLY_ADD, ILD_TRANSPARENT); } ++cUpdate; } tvi.hItem = TreeView_GetNextVisible(hWndTV, tvi.hItem); } SelectObject(hDC, hOldFont); SetTextColor(hDC, OldTextClr); SetBkColor(hDC, OldBkClr); SetBkMode(hDC, OldBkMode); SetTextAlign(hDC, OldTAMode); return(cUpdate); } #if 0 LRESULT CALLBACK FocusCtrlProc( HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam ) /*++ Routine Description: Arguments: Return Value: Author: 12-Feb-1998 Thu 13:08:24 created -by- Daniel Chou (danielc) Revision History: --*/ { PTVWND pTVWnd; HWND hDlg; HWND hWndTV; HWND hFocus; UINT chWndEdit; HWND hWndEdit[2]; BOOL PrevCtrl; WNDPROC WndProc; if (WndProc = (WNDPROC)GetProp(hWnd, CPSUIPROP_WNDPROC)) { switch (Msg) { case WM_SETFOCUS: if (!wParam) { wParam = (WPARAM)GetFocus(); } CPSUIDBG(DBG_EDIT_PROC, ("%ws WM_SETFOCUS, Old=%08lx (%ld)", (GetWindowLongPtr(hWnd, GWLP_ID) == IDD_PRE_EDIT) ? L"PREV" : L"NEXT", wParam, GetWindowLongPtr((HWND)wParam, GWLP_ID))); if ((wParam) && (hDlg = GetParent(hWnd)) && (pTVWnd = GET_PTVWND(hDlg)) && (chWndEdit = (UINT)pTVWnd->chWndEdit) && (hWndTV = pTVWnd->hWndTV)) { if (hWndEdit[0] = pTVWnd->hWndEdit[0]) { if ((!IsWindowVisible(hWndEdit[0])) || (!IsWindowEnabled(hWndEdit[0]))) { hWndEdit[0] = NULL; } } if (hWndEdit[1] = pTVWnd->hWndEdit[1]) { if ((!IsWindowVisible(hWndEdit[1])) || (!IsWindowEnabled(hWndEdit[1]))) { hWndEdit[1] = NULL; } } if (PrevCtrl = (BOOL)(GetWindowLongPtr(hWnd, GWLP_ID) == IDD_PRE_EDIT)) { if ((HWND)wParam == hWndTV) { hFocus = NULL; } else if ((HWND)wParam == hWndEdit[1]) { hFocus = hWndEdit[0]; } else { hFocus = hWndTV; } } else { if ((HWND)wParam == hWndTV) { hFocus = hWndEdit[0]; } else if ((HWND)wParam == hWndEdit[0]) { hFocus = hWndEdit[1]; } else if ((HWND)wParam == hWndEdit[1]) { hFocus = NULL; } else if (!(hFocus = hWndEdit[1])) { if (!(hFocus = hWndEdit[0])) { hFocus = hWndTV; } } } if (hFocus) { SetFocus(hFocus); } else { if (!(pTVWnd->Flags & TWF_TV_BY_PUSH)) { hDlg = GetParent(hDlg); } PostMessage(hDlg, WM_NEXTDLGCTL, PrevCtrl, 0); } CPSUIDBG(DBG_EDIT_PROC, (" %ws WM_SETFOCUS, Old=%08lx (%ld), hWndTV=%08lx, Set to %08lx (%ld)", (PrevCtrl) ? L"PREV" : L"NEXT", wParam, GetWindowLongPtr((HWND)wParam, GWLP_ID), hWndTV, hFocus, GetWindowLongPtr(hFocus, GWLP_ID))); return(TRUE); } break; case WM_DESTROY: SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LPARAM)WndProc); RemoveProp(hWnd, CPSUIPROP_WNDPROC); break; default: break; } return(CallWindowProc(WndProc, hWnd, Msg, wParam, lParam)); } return(FALSE); } #endif LRESULT CALLBACK MyTVWndProc( HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam ) /*++ Routine Description: Arguments: Return Value: Author: 17-Oct-1995 Tue 12:36:19 created -by- Daniel Chou (danielc) Revision History: --*/ { HWND hDlg; HWND *phWndEdit; HWND hWndEdit; UINT chWndEdit; HDWP hDWP; PTVWND pTVWnd; WNDPROC TVWndProc; DWORD ClrBk; DWORD ClrText; if ((hDlg = GetParent(hWnd)) && (pTVWnd = GET_PTVWND(hDlg)) && (TVWndProc = pTVWnd->TVWndProc)) { HDC hDC; LRESULT lResult; RECT rcUpdate; switch (Msg) { #if DO_IN_PLACE case WM_VSCROLL: case WM_HSCROLL: CPSUIDBG(DBG_SCROLL, ("MyTVWndProc: WM_%cSCROLL, hScroll=%08lx (%08lx:%08lx:%08lx)=%ld, Pos=%ld, Code=%ld", (Msg == WM_VSCROLL) ? 'V' : 'H', lParam, pTVWnd->hWndEdit[0], pTVWnd->hWndEdit[1], pTVWnd->hWndEdit[2], pTVWnd->chWndEdit, HIWORD(wParam), LOWORD(wParam))); chWndEdit = pTVWnd->chWndEdit; phWndEdit = pTVWnd->hWndEdit; if (lParam) { while (chWndEdit--) { if ((HWND)lParam == *phWndEdit++) { PostMessage(hDlg, WM_COMMAND, wParam, lParam); break; } } return(FALSE); } break; #endif case WM_COMMAND: CPSUIDBG(DBG_COMMAND, ("MyTVWndProc: WM_COMMAND")); PostMessage(hDlg, WM_COMMAND, wParam, lParam); return(FALSE); break; case WM_CTLCOLORBTN: case WM_CTLCOLORSTATIC: switch (GetWindowLongPtr((HWND)lParam, GWLP_ID)) { case IDD_TV_CHKBOX: case IDD_TV_EXTCHKBOX: if (GetFocus() == (HWND)lParam) { CPSUIDBG(DBG_CTRLCOLOR, ("Get WM_CTLCOLOR, HAS FOCUS")); ClrText = (DWORD)COLOR_HIGHLIGHTTEXT; ClrBk = (DWORD)COLOR_HIGHLIGHT; } else { CPSUIDBG(DBG_CTRLCOLOR, ("Get WM_CTLCOLOR, NO FOCUS")); ClrText = COLOR_WINDOWTEXT; ClrBk = COLOR_WINDOW; } SetTextColor((HDC)wParam, GetSysColor(ClrText)); SetBkMode((HDC)wParam, TRANSPARENT); return((LRESULT)GetSysColorBrush(ClrBk)); break; } break; case WM_HELP: case WM_CONTEXTMENU: PostMessage(hDlg, Msg, wParam, lParam); break; case WM_SETFONT: CPSUIDBG(DBG_WM_SETFONT, ("MyTVWndProc: WM_SETFONT, IGNORE")); return(TRUE); break; case WM_KEYDOWN: switch (wParam) { case VK_RIGHT: if ((pTVWnd->chWndEdit) && (pTVWnd->hWndEdit[0])) { SetFocus(pTVWnd->hWndEdit[0]); return(0); } } case WM_KEYUP: CPSUIDBG(DBG_KEYS, ("MyTVWndProc: WM_KEY%hs: VK=%ld", (Msg == WM_KEYUP) ? "UP" : "DOWN", wParam)); break; case WM_PAINT: #if DO_IN_PLACE if ((pTVWnd->pCurTVItem) && (chWndEdit = (UINT)pTVWnd->chWndEdit) && (TreeView_GetItemRect(hWnd, _OI_HITEM(pTVWnd->pCurTVItem), &rcUpdate, TRUE)) && ((rcUpdate.left != pTVWnd->ptCur.x) || (rcUpdate.top != pTVWnd->ptCur.y)) && (hDWP = BeginDeferWindowPos(chWndEdit))) { POINTL pt; phWndEdit = pTVWnd->hWndEdit; CPSUIDBG(DBG_ORIGIN, ("CurTVItem=Moved (%08lx:%08lx:%08lx)From (%4ld, %4ld) ---> (%4ld, %4ld)", pTVWnd->hWndEdit[0], pTVWnd->hWndEdit[1], pTVWnd->hWndEdit[2], pTVWnd->ptCur.x, pTVWnd->ptCur.y, rcUpdate.left, rcUpdate.top)); pt.x = rcUpdate.left - pTVWnd->ptCur.x; pt.y = rcUpdate.top - pTVWnd->ptCur.y; pTVWnd->ptCur.x = rcUpdate.left; pTVWnd->ptCur.y = rcUpdate.top; while ((chWndEdit--) && (hDWP)) { if (hWndEdit = *phWndEdit++) { GetWindowRect(hWndEdit, &rcUpdate); rcUpdate.left += pt.x; rcUpdate.top += pt.y; rcUpdate.right += pt.x; rcUpdate.bottom += pt.y; MapWindowPoints(NULL, hWnd, (LPPOINT)&rcUpdate, 2); hDWP = DeferWindowPos(hDWP, hWndEdit, NULL, rcUpdate.left, rcUpdate.top, 0, 0, SWP_DRAWFRAME | SWP_FRAMECHANGED | SWP_NOSIZE | SWP_NOZORDER); } } if (hDWP) { EndDeferWindowPos(hDWP); } } #endif GetUpdateRect(hWnd, &rcUpdate, FALSE); lResult = CallWindowProc(TVWndProc, hWnd, Msg, wParam, lParam); CPSUIDBG(DBG_WM_PAINT, ("\n!! Update Rect = (%ld, %ld)-(%ld, %ld) = %ld x %ld\n\n", rcUpdate.left, rcUpdate.top, rcUpdate.right, rcUpdate.bottom, rcUpdate.right - rcUpdate.left, rcUpdate.bottom - rcUpdate.top)); if (hDC = GetDC(hWnd)) { IntersectClipRect(hDC, rcUpdate.left, rcUpdate.top, rcUpdate.right, rcUpdate.bottom); DrawTVItems(hDC, hWnd, pTVWnd, &rcUpdate); ReleaseDC(hWnd, hDC); } else { CPSUIERR(("MyTVWndProc: GetDC(%08lx) FAILED", hWnd)); } return(lResult); default: break; } return(CallWindowProc(TVWndProc, hWnd, Msg, wParam, lParam)); } else { CPSUIERR(("MyTVWndProc: hDlg=%08lx, pTVWnd=%08lx, TVWndProc=%08lx", hDlg, pTVWnd, TVWndProc)); return(TRUE); } }