里面涉及到很多知识
包括3D样式的去除,重绘ListView控件,以及处理控件的边框颜色
// Test_listview_1.cpp : Defines the entry point for the application. // #include "stdafx.h" #include "Test_listview_1.h" #include <commctrl.h> #include <uxtheme.h> #pragma comment (lib,"Comctl32.lib") #pragma comment (lib,"UxTheme.lib") //#pragma comment(linker,"\"/manifestdependency:type='win32' \ //name='Microsoft.Windows.Common-Controls' version='6.0.0.0' \ //processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"") #define MAX_LOADSTRING 100 // Global Variables: HINSTANCE hInst; // current instance WCHAR szTitle[MAX_LOADSTRING]; // The title bar text WCHAR szWindowClass[MAX_LOADSTRING]; // the main window class name HWND hwndList1; int middle = 600, middleH = 400, width = 400, height = 200; BOOL S_1 = FALSE; // Forward declarations of functions included in this code module: ATOM MyRegisterClass(HINSTANCE hInstance); BOOL InitInstance(HINSTANCE, int); LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); LRESULT CALLBACK ListProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp, UINT_PTR, DWORD_PTR); INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR lpCmdLine, _In_ int nCmdShow) { UNREFERENCED_PARAMETER(hPrevInstance); UNREFERENCED_PARAMETER(lpCmdLine); // TODO: Place code here. // Initialize global strings LoadStringW(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); LoadStringW(hInstance, IDC_TESTLISTVIEW1, szWindowClass, MAX_LOADSTRING); MyRegisterClass(hInstance); // Perform application initialization: if (!InitInstance (hInstance, nCmdShow)) { return FALSE; } HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_TESTLISTVIEW1)); MSG msg; // Main message loop: while (GetMessage(&msg, nullptr, 0, 0)) { if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return (int) msg.wParam; } // // FUNCTION: MyRegisterClass() // // PURPOSE: Registers the window class. // ATOM MyRegisterClass(HINSTANCE hInstance) { WNDCLASSEXW wcex; wcex.cbSize = sizeof(WNDCLASSEX); wcex.style = CS_HREDRAW | CS_VREDRAW; wcex.lpfnWndProc = WndProc; wcex.cbClsExtra = 0; wcex.cbWndExtra = 0; wcex.hInstance = hInstance; wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_TESTLISTVIEW1)); wcex.hCursor = LoadCursor(nullptr, IDC_ARROW); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); wcex.lpszMenuName = MAKEINTRESOURCEW(IDC_TESTLISTVIEW1); wcex.lpszClassName = szWindowClass; wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); return RegisterClassExW(&wcex); } // // FUNCTION: InitInstance(HINSTANCE, int) // // PURPOSE: Saves instance handle and creates main window // // COMMENTS: // // In this function, we save the instance handle in a global variable and // create and display the main program window. // BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) { hInst = hInstance; // Store instance handle in our global variable HWND hWnd = CreateWindowW(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, nullptr, nullptr, hInstance, nullptr); if (!hWnd) { return FALSE; } ShowWindow(hWnd, nCmdShow); UpdateWindow(hWnd); return TRUE; } // // FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM) // // PURPOSE: Processes messages for the main window. // // WM_COMMAND - process the application menu // WM_PAINT - Paint the main window // WM_DESTROY - post a quit message and return // // LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { switch (message) { case WM_CREATE: { INITCOMMONCONTROLSEX icex; // Structure for control initialization. icex.dwICC = ICC_LISTVIEW_CLASSES; InitCommonControlsEx(&icex); hwndList1 = CreateWindow(WC_LISTVIEW, L"", WS_VISIBLE | WS_CHILD | LVS_REPORT | WS_BORDER | WS_VSCROLL | LVS_OWNERDRAWFIXED , 500, 200, width, height, hWnd, NULL, GetModuleHandle(NULL), 0); DWORD Style = GetWindowLong(hwndList1, GWL_STYLE); SetWindowLong(hwndList1, GWL_STYLE, Style &~WS_BORDER); SetWindowSubclass(hwndList1, &ListProc, 0, NULL); // HWND hHeader = ListView_GetHeader(hwndList1); // SetWindowTheme(hHeader, L"", L""); LVCOLUMN column; column.mask = LVCF_WIDTH | LVCF_TEXT; column.cx = 200; column.pszText = (LPWSTR)L"MASTER"; ListView_InsertColumn(hwndList1, 0, &column); //column for sub item 0 LVITEM lvi = {}; lvi.iItem = ListView_GetItemCount(hwndList1); lvi.mask = LVIF_TEXT | LVIF_STATE; lvi.pszText = (LPWSTR)L"MASTER1"; lvi.iSubItem = 0; ListView_InsertItem(hwndList1, &lvi); lvi.pszText = (LPWSTR)L"MASTER2"; ListView_InsertItem(hwndList1, &lvi); lvi.pszText = (LPWSTR)L"MASTER3"; ListView_InsertItem(hwndList1, &lvi); lvi.pszText = (LPWSTR)L"MASTER4"; ListView_InsertItem(hwndList1, &lvi); lvi.pszText = (LPWSTR)L"MASTER5"; ListView_InsertItem(hwndList1, &lvi); lvi.pszText = (LPWSTR)L"MASTER6"; ListView_InsertItem(hwndList1, &lvi); lvi.pszText = (LPWSTR)L"MASTER7"; ListView_InsertItem(hwndList1, &lvi); } break; case WM_COMMAND: { int wmId = LOWORD(wParam); // Parse the menu selections: switch (wmId) { case IDM_ABOUT: DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About); break; case IDM_EXIT: DestroyWindow(hWnd); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } } break; case WM_SIZE: if (wParam == SIZE_RESTORED) { SetWindowPos(hwndList1, 0, 30, 40, 200, 120, 0); } else if (wParam == SIZE_MAXIMIZED) { SetWindowPos(hwndList1, 0, middle - (18 + width), middleH - (18 + height), width, height, 0); RECT rc; GetClientRect(hwndList1, &rc); ListView_SetColumnWidth(hwndList1, 0, rc.right - rc.left);//rc.left is zero } break; case WM_DRAWITEM: { LPDRAWITEMSTRUCT pDIS = (LPDRAWITEMSTRUCT)lParam; HDC hDC = pDIS->hDC; RECT rc = pDIS->rcItem; HFONT hF; HBRUSH bg = (HBRUSH)(::GetStockObject(DC_BRUSH)); HPEN pn = (HPEN)(::GetStockObject(NULL_PEN)); ::SelectObject(hDC, bg); ::SelectObject(hDC, pn); ::SetTextColor(hDC, RGB(0, 0, 0)); int points = 0; // if (resX <= 800) // { hF = CreateFont(17, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_SWISS, L"Tahoma"); // } // else // { // points = 10; // int fontheight = -MulDiv(points, GetDeviceCaps(hDC, LOGPIXELSY), 72); // hF = CreateFont(fontheight, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_SWISS, L"Tahoma"); // } HFONT hOldFont = (HFONT)SelectObject(hDC, hF); if ((pDIS->itemID % 2) != 0) ::SetDCBrushColor(hDC, RGB(255, 255, 255)); else { ::SetDCBrushColor(hDC, RGB(223, 241, 255)); } ::Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom); wchar_t buffer[1000] = { 0 }; ListView_GetItemText(pDIS->hwndItem, pDIS->itemID, 0, (LPWSTR)buffer, 1000); rc.left = 12; ::DrawText(hDC, (LPWSTR)buffer, -1, &rc, DT_SINGLELINE | DT_VCENTER); SelectObject(hDC, hOldFont); DeleteObject(hF); } break; case WM_MEASUREITEM: { MEASUREITEMSTRUCT * m = (MEASUREITEMSTRUCT*)lParam; m->itemHeight = 28; } break; //case WM_NOTIFY: // if (((LPNMHDR)lParam)->code == NM_CUSTOMDRAW) // { // LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam; // switch (lplvcd->nmcd.dwDrawStage) // { // case CDDS_PREPAINT: // return CDRF_NOTIFYITEMDRAW; // case CDDS_ITEMPREPAINT: // if (((int)lplvcd->nmcd.dwItemSpec % 2) == 0) { // lplvcd->clrText = RGB(0, 0, 0); // // lplvcd->clrTextBk = RGB(255, 255, 255); // lplvcd->clrTextBk = RGB(193, 228, 255); // } // else { // lplvcd->clrText = RGB(0, 0, 0); // lplvcd->clrTextBk = RGB(202, 233, 255); // } // return CDRF_NEWFONT; // } // return TRUE; // } // case WM_PAINT: { PAINTSTRUCT ps; HDC hdc = BeginPaint(hWnd, &ps); RECT rc,clrc; GetWindowRect(hwndList1, &rc); ScreenToClient(hWnd, (LPPOINT)&rc.left); ScreenToClient(hWnd, (LPPOINT)&rc.right); auto hpen = CreatePen(PS_SOLID, 1, RGB(255, 0, 0)); auto oldpen = SelectObject(hdc, hpen); SelectObject(hdc, GetStockObject(NULL_BRUSH)); if (S_1) { Rectangle(hdc, rc.left - 1, rc.top - 1, rc.right + 1, rc.bottom + 1); } else { Rectangle(hdc, 29, 39, 231, 161); } SelectObject(hdc, oldpen); DeleteObject(oldpen); ReleaseDC(hwndList1, hdc); // TODO: Add any drawing code that uses hdc here... EndPaint(hWnd, &ps); } break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } return 0; } // Message handler for about box. INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { UNREFERENCED_PARAMETER(lParam); switch (message) { case WM_INITDIALOG: return (INT_PTR)TRUE; case WM_COMMAND: if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) { EndDialog(hDlg, LOWORD(wParam)); return (INT_PTR)TRUE; } break; } return (INT_PTR)FALSE; } LRESULT CALLBACK ListProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp, UINT_PTR, DWORD_PTR) { switch (msg) { case WM_NOTIFY: if (((LPNMHDR)lp)->code == NM_CUSTOMDRAW) { LPNMCUSTOMDRAW lpcd = (LPNMCUSTOMDRAW)lp; switch (lpcd->dwDrawStage) { case CDDS_PREPAINT: return CDRF_NOTIFYITEMDRAW; case CDDS_ITEMPREPAINT: { SetBkColor(lpcd->hdc, RGB(255, 132, 72)); // SetBkColor(lpcd->hdc, RGB(255, 0, 0)); SetTextColor(lpcd->hdc, RGB(255, 255, 0)); return CDRF_NEWFONT; } } } break; case WM_NCPAINT: { RECT rc; GetWindowRect(hwnd, &rc); OffsetRect(&rc, -rc.left, -rc.top); auto hdc = GetWindowDC(hwnd); auto hpen = CreatePen(PS_SOLID, 1, RGB(255, 0, 0)); auto oldpen = SelectObject(hdc, hpen); SelectObject(hdc, GetStockObject(NULL_BRUSH)); // Rectangle(hdc, rc.left, rc.top, rc.right, rc.bottom); SelectObject(hdc, oldpen); DeleteObject(oldpen); ReleaseDC(hwnd, hdc); S_1 = TRUE; // return 0; break; } case WM_NCDESTROY: RemoveWindowSubclass(hwnd, ListProc, 0); break; } return DefSubclassProc(hwnd, msg, wp, lp); } //InvalidateRect(hwnd, &rc, TRUE);
里面有很多注释的代码,我没删除是因为它们是有意义的
当创建ListView控件的时候,添加自定义的样式LVS_OWNERDRAWFIXED之后, 主窗口的WM_DRAWITEM起作用,WM_NOTIFY失效; 控件的自定义的窗口处理里的WM_NOTIFY依然有效。