| #include <windows.h> |
| #include <commdlg.h> |
| |
| typedef struct |
| { |
| HANDLE hInstance; |
| HWND hMainWnd; |
| HMENU hMainMenu; |
| } GLOBALS; |
| |
| GLOBALS Globals; |
| |
| BOOL FileOpen(HWND hWnd) |
| { |
| char filename[80] = "test.c"; |
| OPENFILENAME ofn = { sizeof(OPENFILENAME), |
| hWnd, NULL, "C code\0*.c\0", NULL, 0, 0, filename, 80, |
| NULL, 0, NULL, NULL, OFN_CREATEPROMPT | |
| OFN_SHOWHELP, 0, 0, NULL, 0, NULL }; |
| return GetOpenFileName(&ofn); |
| } |
| |
| LRESULT CALLBACK DlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam) |
| { |
| switch(msg) |
| { |
| case WM_INITDIALOG: |
| break; |
| case WM_COMMAND: |
| switch (wParam) |
| { |
| case 100: |
| EndDialog(hWnd, 100); |
| return TRUE; |
| } |
| } |
| return FALSE; |
| } |
| |
| LRESULT CALLBACK WndProc (HWND wnd, UINT msg, WPARAM w, LPARAM l) |
| { |
| switch (msg){ |
| |
| case WM_COMMAND: |
| switch(w){ |
| case 100: |
| DialogBox(Globals.hInstance, |
| "DIADEMO", wnd, |
| (DLGPROC)DlgProc); |
| return 0; |
| case 101: |
| { |
| HDC hdc, hMemDC; |
| HBITMAP hBitmap, hPrevBitmap; |
| BITMAP bmp; |
| |
| hBitmap = LoadBitmapA (Globals.hInstance, "BITDEMO"); |
| hdc = GetDC (wnd); |
| hMemDC = CreateCompatibleDC (hdc); |
| hPrevBitmap = SelectObject (hMemDC, hBitmap); |
| GetObjectA (hBitmap, sizeof(BITMAP), &bmp); |
| BitBlt (hdc, 0, 0, bmp.bmWidth, bmp.bmHeight, |
| hMemDC, 0, 0, SRCCOPY); |
| SelectObject (hMemDC, hPrevBitmap); |
| DeleteDC (hMemDC); |
| ReleaseDC (wnd, hdc); |
| return 0; |
| } |
| case 102: |
| FileOpen(wnd); |
| return 0; |
| default: |
| return DefWindowProc (wnd, msg, w, l); |
| } |
| case WM_DESTROY: |
| PostQuitMessage (0); |
| break; |
| |
| default: |
| return DefWindowProc (wnd, msg, w, l); |
| } |
| return 0l; |
| } |
| |
| int PASCAL WinMain (HANDLE inst, HANDLE prev, LPSTR cmdline, int show) |
| { |
| MSG msg; |
| WNDCLASS class; |
| char className[] = "class"; /* To make sure className >= 0x10000 */ |
| char winName[] = "Test app"; |
| |
| Globals.hInstance = inst; |
| if (!prev){ |
| class.style = CS_HREDRAW | CS_VREDRAW; |
| class.lpfnWndProc = WndProc; |
| class.cbClsExtra = 0; |
| class.cbWndExtra = 0; |
| class.hInstance = inst; |
| class.hIcon = LoadIcon (0, IDI_APPLICATION); |
| class.hCursor = LoadCursor (0, IDC_ARROW); |
| class.hbrBackground = GetStockObject (WHITE_BRUSH); |
| class.lpszMenuName = 0; |
| class.lpszClassName = className; |
| } |
| if (!RegisterClass (&class)) |
| return FALSE; |
| |
| Globals.hMainWnd = CreateWindow (className, winName, WS_OVERLAPPEDWINDOW, |
| CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, 0, |
| LoadMenu(inst,"MAIN"), inst, 0); |
| ShowWindow (Globals.hMainWnd, show); |
| UpdateWindow (Globals.hMainWnd); |
| |
| while (GetMessage (&msg, 0, 0, 0)){ |
| TranslateMessage (&msg); |
| DispatchMessage (&msg); |
| } |
| return 0; |
| } |