#include "myWin.h"
#pragma comment(lib,"winmm.lib")
static MCI_OPEN_PARMS    opnPar;static MCI_PLAY_PARMS    plyPar;
static MCI_GENERIC_PARMS genPar;
static OPENFILENAME CC;BYTE dtBuff[16];
static TCHAR strFile[1024],strFileTitle[128];TCHAR msg[4200];
static TCHAR sFilter[]=TEXT("Wave Files\0*.mid\0All Files\0*.*\0");
void procLButtonUp(HWND hw, WPARAM wp,LPARAM lp){
	if(GetOpenFileName(&CC)){
		opnPar.lpstrDeviceType=TEXT("sequencer");
		opnPar.lpstrElementName=strFile;
		if(mciSendCommand(0,MCI_OPEN,MCI_OPEN_TYPE|MCI_OPEN_ELEMENT,
							(DWORD_PTR) &opnPar)!=0)
		MessageBox(hw,TEXT("オープンエラー"),TEXT("MIDI"),MB_OK);
		else mciSendCommand(opnPar.wDeviceID,MCI_PLAY,0, (DWORD_PTR) &plyPar);
	}
}
void procRButtonUp(HWND hw, WPARAM wp,LPARAM lp){
	mciSendCommand(opnPar.wDeviceID,MCI_CLOSE,0, (DWORD_PTR) &genPar);
}
void procCreate(HWND hw, WPARAM wp,LPARAM lp){
	CC.lStructSize      =sizeof(OPENFILENAME);
	CC.hwndOwner        =hw          ; CC.hInstance     =hInstance;
	CC.lpstrFilter      =sFilter     ; CC.nFilterIndex  =1;
	CC.lpstrCustomFilter=NULL        ; CC.nMaxCustFilter=0;
	CC.lpstrFile        =strFile     ; CC.nMaxFile      =1024;
	CC.lpstrFileTitle   =strFileTitle; CC.nMaxFileTitle =128;
	CC.lpstrInitialDir  =TEXT("D:\\"); CC.lpstrTitle    =TEXT("MIDI再生");
	CC.lpstrDefExt      =TEXT("mid") ; CC.FlagsEx       =0;
	CC.Flags =OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_DONTADDTORECENT
		      |OFN_NOTESTFILECREATE;
	procLButtonUp(hw, wp, lp);
}
LRESULT CALLBACK WndProc(HWND hw, UINT msg, WPARAM wp,LPARAM lp){
	switch(msg){
 	case WM_DESTROY  : PostQuitMessage(0)     ;return 0;
	case WM_CREATE   : procCreate(hw,wp,lp)   ;return 0;
	case WM_LBUTTONUP: procLButtonUp(hw,wp,lp);return 0;
	case WM_RBUTTONUP: procRButtonUp(hw,wp,lp);return 0;
	}
	return DefWindowProc(hw,msg,wp,lp);
}