GetOpenFileName Test

#include <windows.h> #include <commctrl.h> #include "resource.h" #pragma comment(linker, "/opt:nowin98") #define USE_COM /************************ Static Function Declarations **********************/ static void cmsback_SelectFolder (HWND hWnd); /********************************************************************/ HINSTANCE hInstance; char szAppName[30]; BOOL CALLBACK MainWndProc(HWND, UINT, WPARAM, LPARAM); int WINAPI WinMain(HINSTANCE hInst, // Application Instance Handle HINSTANCE hPrevInstance, // Previous Instance Handle LPSTR lpszCmdLine, // Pointer to Command Line int nCmdShow) // Show Window Option { MSG msg; HWND hWndMain; WNDCLASS wndclass; hInstance = hInst; lstrcpy(szAppName, "cmsback"); #ifdef USE_COM //# test1 // CoInitilize(); // # test2 OleInitialize(NULL); #endif if(NULL == (hWndMain = CreateDialog(hInstance, MAKEINTRESOURCE(cm0back), NULL, MainWndProc))) { MessageBox(NULL, "Unable to display main dialog", "System Error", MB_OK); return FALSE; } #ifdef USE_COM SetWindowText(hWndMain, "OFN Test (Use COM)"); #else SetWindowText(hWndMain, "OFN Test (Without COM)"); #endif ShowWindow(hWndMain, nCmdShow); UpdateWindow(hWndMain); while(GetMessage(&msg, NULL, 0, 0)) if(!IsDialogMessage(hWndMain, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } #ifdef USE_COM OleUninitialize(); #endif return msg.wParam; } BOOL CALLBACK MainWndProc(HWND hWnd, UINT uMessage, WPARAM wParam, LPARAM lParam) { WORD CtlId; WORD Notify; HWND CtlWnd; switch(uMessage) { case WM_INITDIALOG : return TRUE; case WM_COMMAND : #ifdef WIN32 CtlId = LOWORD(wParam); Notify = HIWORD(wParam); CtlWnd = (HWND)lParam; #else CtlId = wParam; Notify = HIWORD(lParam); CtlWnd = (HWND)LOWORD(lParam); #endif if(!CtlWnd) { // Process Menu Commands switch(CtlId) // Determine which Menu ID { } } else { switch(CtlId) { case CMSBACK_PBBROWSE : { if (Notify == BN_CLICKED) cmsback_SelectFolder(hWnd); } break; case IDCANCEL : { PostMessage(hWnd, WM_CLOSE, 0, 0); } break; } } break; case WM_CLOSE : { DestroyWindow(hWnd); return TRUE; } case WM_DESTROY : { PostQuitMessage(0); break; } default : return FALSE; } return FALSE; } /************************************************************************** * * * Function: cmsback_SelectFolder() * * Description: This function looks after the Folder Selecltion. * * * Entry Conditions: The Window Handle Must be Passed. * * * Exit Conditions: None. * * */ static void cmsback_SelectFolder(HWND hWnd) { OPENFILENAME FileInfo; char FullPath[260]; TCHAR curDir[MAX_PATH]; GetCurrentDirectory(MAX_PATH, curDir); /* Clear the File Information. */ memset(&FileInfo, (BYTE)0, sizeof(FileInfo)); /* Initialise the FileInfo Structure. */ FileInfo.lStructSize = sizeof(FileInfo); FileInfo.hwndOwner = hWnd; // The Owner Window Handle. FileInfo.lpstrFilter = "All Files\0*.*\0"; // File Filter. FileInfo.nFilterIndex = 1; FileInfo.lpstrFile = FullPath; FileInfo.nMaxFile = sizeof(FullPath); FileInfo.lpstrFile[0] = '\0'; FileInfo.lpstrInitialDir = curDir; FileInfo.lpstrTitle = "Crash Test #12"; FileInfo.Flags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST; /* Display the Open File Dialog. */ if (GetOpenFileName(&FileInfo) == 0) { #if 0 MessageBox(GetDesktopWindow(), "User Clicked Cancel", "Information", MB_OK | MB_ICONHAND | MB_TASKMODAL); #endif return; } MessageBox(GetDesktopWindow(), "User Clicked Open", "Information", MB_OK | MB_ICONHAND | MB_TASKMODAL); }