//
//  MCIウインドウによるメディア再生
//
//       2001/ 9/30 宍戸　輝光
//

#include <windows.h>
#include <vfw.h>

HINSTANCE hInst;

LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);

HWND hwMain;

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,
                    PSTR szCmdLine,int iCmdShow){

	MSG  msg;
	WNDCLASSEX wndclass;

	// ウインドウクラス設定
	wndclass.cbSize        = sizeof(wndclass);
	wndclass.style         = CS_HREDRAW | CS_VREDRAW;
	wndclass.lpfnWndProc   = WndProc;
	wndclass.cbClsExtra    = 0;
	wndclass.cbWndExtra    = 0;
	wndclass.hInstance     = hInstance;
	wndclass.hIcon         = LoadIcon(NULL,IDI_APPLICATION);
	wndclass.hCursor       = LoadCursor(NULL,IDC_ARROW);
	wndclass.hbrBackground = (HBRUSH)GetStockObject(LTGRAY_BRUSH);
	wndclass.lpszMenuName  = NULL;
	wndclass.lpszClassName = "CWindow";
	wndclass.hIconSm       = NULL;

	RegisterClassEx(&wndclass); /* ウインドウクラス登録 */

	hwMain = CreateWindow("CWindow","MCIWnd",
	  WS_OVERLAPPEDWINDOW | WS_VISIBLE,CW_USEDEFAULT,CW_USEDEFAULT,
	  280,120,NULL,NULL,hInstance,NULL);

	DragAcceptFiles(hwMain,TRUE); /* ドラッグ＆ドロップ受入 */

	while (GetMessage(&msg,NULL,0,0)) { /* メッセージループ */

		TranslateMessage(&msg);
		DispatchMessage(&msg);

	}

	return msg.wParam;

}

LRESULT CALLBACK WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam) {

	static HWND hwMci;
	HDROP hDrop;
	TCHAR lpszFn[MAX_PATH+1];

	static BOOL loaded;

	switch (iMsg) {

	case WM_CREATE:

		hwMci=MCIWndCreate(hwnd,hInst,MCIWNDF_NOPLAYBAR|MCIWNDF_NOMENU,NULL);
		loaded=FALSE;

		return 0;

	case WM_DROPFILES: /* ファイルがドロップされた時の処理 */

		hDrop=(HDROP)wParam; /* HDROPを取得 */
		DragQueryFile(hDrop,0,lpszFn,256); /* ファイル名を取得 */
		DragFinish(hDrop); /* 終了処理 */

		if (loaded)
			MCIWndClose(hwMci);

		MCIWndOpen(hwMci,lpszFn,0);
		MCIWndPlay(hwMci);
		loaded=TRUE;

		SetWindowText(hwnd,lpszFn);

		return 0;

	case WM_DESTROY : // 終了処理

		if (loaded)
			MCIWndClose(hwMci);

		MCIWndDestroy(hwMci);

		PostQuitMessage(0);

		return 0;

	}

	return DefWindowProc(hwnd,iMsg,wParam,lParam);

}