gistfile1.cpp

int CALLBACK WndProc_CreateColorBoxDlg(HWND hwnd,UINT msg,WPARAM wp,LPARAM lp){
  static HDC HDC_parent;
	static MyCreateThreadData Data;
	static HANDLE hThread;
	switch(msg){

		case WM_INITDIALOG:
			{
				RECT rt;
				POINT pt;
				GetWindowRect(hwnd , &rt);
				pt.x = rt.right - rt.left + 1;
				pt.y = rt.bottom - rt.top + 1;
				SetWindowPos(hwnd , NULL , (GetSystemMetrics(SM_CXSCREEN) - pt.x)/2 , 
					(GetSystemMetrics(SM_CYSCREEN) - pt.y)/2 , NULL , NULL , SWP_NOSIZE);

				Data.hDC_Base = (HDC)lp;
				Data.hProgress = GetDlgItem(hwnd , IDC_MAQ_PROGR);
				Data.hProgress_TEXT = GetDlgItem(hwnd , IDC_PROGRESS_TEXT);
				Data.hProgress_PERSENT = GetDlgItem(hwnd , IDC_PROGRESS_PERSENT);

				hThread = CreateThread(NULL , NULL , ThreadProc_CCB , &Data , NULL , NULL);
				SetTimer(hwnd , 100 , 1 , NULL);

			}
			break;
		case WM_TIMER:
			if(wp == 100){
				if(WaitForSingleObject(hThread , 0) == WAIT_OBJECT_0){
					KillTimer(hwnd , 100);
					CloseHandle(hThread);
					EndDialog(hwnd , IDOK);
				}
			}
			break;

		default:
			return FALSE;
	}
	return TRUE;

}


DWORD CALLBACK ThreadProc_CCB(LPVOID lpVData){
	MyCreateThreadData *lpData = (MyCreateThreadData*)lpVData;
	HDC hdc_main = lpData->hDC_Base;

	double dHLS[3] , dRGB[3];
	int color_rgb[3];
	double plus_h = 360.0 / (ColorBoxSizeX - 1) , plus_s = 1.0 / (ColorBoxSizeY - 1);
	TCHAR txtProgress[128];
	int progress;
	HSConvColorData convdata;
	convdata.ModeFlag = 1;
	convdata.Color.Pointer.lpInput = dHLS;
	convdata.Color.Pointer.lpOutput = dRGB;

	SetHSPB_Range(lpData->hProgress , 0 , ColorBoxLightNums);
	for (int i = 0; i <= ColorBoxLightNums; i++)
	{
		dHLS[1] = (double)i  / (double)ColorBoxLightNums;
		hdc_colorbox[i] = CreateCompatibleDC(hdc_main);
		SelectObject(hdc_colorbox[i] , CreateCompatibleBitmap(hdc_main , ColorBoxSizeX , ColorBoxSizeY));
		for (int y = 0; y < ColorBoxSizeY; y++)
		{
			dHLS[2] = 1.0 -  y * plus_s ;
			for (int x = 0; x < ColorBoxSizeX; x++)
			{
				dHLS[0] =  x * plus_h;
				HSColor2_HLStoRGB(&convdata);
				for (int j = 0; j < 3; j++)	color_rgb[j] = (int)dRGB[j];
				SetPixel(hdc_colorbox[i] , x , y , RGB(color_rgb[0],color_rgb[1],color_rgb[2]));
			}
		}

		//進行状況表示
		HSPB_SetPos(lpData->hProgress , i);
		wsprintf(txtProgress , TEXT("%d 枚中 %d 枚 作成完了") , ColorBoxLightNums + 1 , i + 1);
		for (int k = 0; k < i%11; k++) wsprintf(txtProgress , TEXT("%s・") , txtProgress);
		SetWindowText(lpData->hProgress_TEXT , txtProgress);
		progress = (int)((double)(i + 1)  / (double)(ColorBoxLightNums + 1) * 100.0);
		wsprintf(txtProgress , TEXT("%d%%") , progress);
		SetWindowText(lpData->hProgress_PERSENT , txtProgress);

	}
	Sleep(1000);
	ExitThread(0);
	return 0;
}