menu_use_menuiteminfo.zip_win32 menu

#ifndef UNICODE #define UNICODE #endif #include<windows.h> #include"resource.h" LRESULT CALLBACK WinFun(HWND, UINT, WPARAM, LPARAM); VOID InitMenu(HWND); LPTSTR className=TEXT("My Menu"); int WINAPI WinMain(HINSTANCE hThisInst, HINSTANCE hPrevInst, PSTR str, int mode) { HWND hwnd; MSG msg; WNDCLASSEX wcl; wcl.cbClsExtra=NULL; wcl.cbSize=sizeof(wcl); wcl.cbWndExtra=NULL; wcl.hbrBackground=(HBRUSH) GetStockObject(WHITE_BRUSH); wcl.hCursor=LoadCursor(NULL, IDC_ARROW); wcl.hIcon=LoadIcon(NULL, IDI_APPLICATION); wcl.hIconSm=NULL; wcl.hInstance=hThisInst; wcl.lpfnWndProc=WinFun; wcl.lpszClassName=className; wcl.lpszMenuName=NULL; wcl.style=0; if(!RegisterClassEx(&wcl)) return 0; hwnd=CreateWindow( className, TEXT("MENUITEMINFO"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hThisInst, NULL); InitMenu(hwnd); ShowWindow(hwnd, mode); UpdateWindow(hwnd); while(GetMessage(&msg, NULL, 0, 0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return (int) msg.wParam; } LRESULT CALLBACK WinFun(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { HDC hdc, memDC; PAINTSTRUCT ps; static HBITMAP hBit; static BITMAP bit; switch(message) { case WM_COMMAND: switch(LOWORD(wParam)) { case ID_APPLE: hBit=LoadBitmap((HINSTANCE) GetModuleHandle(0), TEXT("APPLE")); GetObject(hBit, sizeof(BITMAP), &bit); InvalidateRect(hwnd, NULL, TRUE); break; case ID_ORANGE: hBit=LoadBitmap((HINSTANCE) GetModuleHandle(0), TEXT("ORANGE")); GetObject(hBit, sizeof(BITMAP), &bit); InvalidateRect(hwnd, NULL, TRUE); break; } break; case WM_PAINT: if(hBit) { hdc=BeginPaint(hwnd, &ps); memDC=CreateCompatibleDC(hdc); SelectObject(memDC, hBit); BitBlt(hdc, 200, 200, bit.bmWidth, bit.bmHeight, memDC, 0, 0, SRCCOPY); EndPaint(hwnd, &ps); DeleteDC(memDC); } break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hwnd, message, wParam, lParam); } return 0; } VOID InitMenu(HWND hwnd) { HMENU menuBar, popupMenu; MENUITEMINFO menuItem; LPTSTR str[2]={TEXT("APPLE"), TEXT("ORANGE")}; int numID[2]={ID_APPLE, ID_ORANGE}; menuBar=CreateMenu(); popupMenu=CreatePopupMenu(); AppendMenu(menuBar, MF_POPUP|MF_STRING, (UINT_PTR) popupMenu, TEXT("Menu")); for(int i=0; i<2; i++) { menuItem.cbSize=sizeof(MENUITEMINFO); menuItem.fMask=MIIM_BITMAP | MIIM_STRING | MIIM_ID | MIIM_FTYPE; menuItem.fType=MFT_RIGHTORDER; menuItem.dwTypeData=str[i]; menuItem.cch=lstrlen(str[i]); menuItem.hbmpItem=LoadBitmap((HINSTANCE) GetModuleHandle(0), str[i]); menuItem.wID=numID[i]; InsertMenuItem(popupMenu, NULL, NULL, &menuItem); } SetMenu(hwnd,menuBar); }