window_selectmodeproc.cpp

来自「游戏中我们经常看到的影子效果」· C++ 代码 · 共 143 行

//////////////////////////////////////////////////////////////////////////////////////////
//	WINDOW_SelectModeProc.cpp
//	Callback function, called when "select resolution" dialog box is open
//	Downloaded from: www.paulsprojects.net
//	Created:	12th November 2002
//
//	Copyright (c) 2006, Paul Baker
//	Distributed under the New BSD Licence. (See accompanying file License.txt or copy at
//	http://www.paulsprojects.net/NewBSDLicense.txt)
//////////////////////////////////////////////////////////////////////////////////////////	
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <D3DX8.h>
#include "../Log/LOG.h"
#include "../Resources/resource.h"
#include "WINDOW.h"

//Handle Select Mode dialog box
INT_PTR CALLBACK WINDOW::SelectModeProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	switch(msg)
	{
	case WM_COMMAND:
		{
			switch (LOWORD(wParam))
			{
			case IDOK:
				{
					//Make changes to resolution
					if(IsDlgButtonChecked(hWnd, IDC_640))
					{
						Instance()->width=640;
						Instance()->height=480;
					}

					if(IsDlgButtonChecked(hWnd, IDC_800))
					{
						Instance()->width=800;
						Instance()->height=600;
					}

					if(IsDlgButtonChecked(hWnd, IDC_1024))
					{
						Instance()->width=1024;
						Instance()->height=768;
					}

					EndDialog(hWnd, wParam);
					return true;
				}
			}

			switch (HIWORD(wParam))
			{
			case BN_CLICKED:
				{
					CheckDlgButton(hWnd, lParam, BST_CHECKED);

					//If the fullscreen button was checked, update AA settings
					if((int) LOWORD(wParam) == IDC_FULLSCREEN)
					{
						//Change fullscreen flag
						Instance()->fullscreen=!Instance()->fullscreen;

						//If the currently selected AA mode is not supported after this
						//change, resort to no AA
						if(	 Instance()->fullscreen &&
							!Instance()->fullscreenAASamplesSupported[Instance()->currentAASamples])
						{
							CheckRadioButton(hWnd, IDC_NOAA, IDC_16AA, IDC_NOAA);
							Instance()->currentAASamples=0;
						}

						if(	!Instance()->fullscreen &&
							!Instance()->windowedAASamplesSupported[Instance()->currentAASamples])
						{
							CheckRadioButton(hWnd, IDC_NOAA, IDC_16AA, IDC_NOAA);
							Instance()->currentAASamples=0;
						}

						//Grey out the unsupported AA modes
						HWND buttonHWnd;
						for(int i=2; i<=16; ++i)
						{
							//requires that 2AA - 16AA have sequential ID numbers
							buttonHWnd=GetDlgItem(hWnd, IDC_2AA+(i-2));

							if(Instance()->fullscreen)
								EnableWindow(buttonHWnd, Instance()->fullscreenAASamplesSupported[i]);
							else
								EnableWindow(buttonHWnd, Instance()->windowedAASamplesSupported[i]);
						}
					}

					//If an AA settings button was clicked, save the current number of samples
					if((int) LOWORD(wParam) == IDC_NOAA)
						Instance()->currentAASamples=0;

					for(int i=2; i<=16; ++i)
					{
						if((int) LOWORD(wParam) == IDC_2AA+i-2)
							Instance()->currentAASamples=i;
					}

					return true;
				}
			}
		}

		//Init the dialog
	case WM_INITDIALOG:
		{
			//Grey out the unsupported AA modes
			HWND buttonHWnd;
			for(int i=2; i<=16; ++i)
			{
				buttonHWnd=GetDlgItem(hWnd, IDC_2AA+i-2);

				if(Instance()->fullscreen)
					EnableWindow(buttonHWnd, Instance()->fullscreenAASamplesSupported[i]);
				else
					EnableWindow(buttonHWnd, Instance()->windowedAASamplesSupported[i]);
			}

			//Set default resolution etc
			if(Instance()->width==640)
				CheckRadioButton(hWnd, IDC_640, IDC_1024, IDC_640);
			if(Instance()->width==800)
				CheckRadioButton(hWnd, IDC_640, IDC_1024, IDC_800);
			if(Instance()->width==1024)
				CheckRadioButton(hWnd, IDC_640, IDC_1024, IDC_1024);

			if(Instance()->fullscreen)
				CheckDlgButton(hWnd, IDC_FULLSCREEN, true);

			CheckRadioButton(hWnd, IDC_NOAA, IDC_16AA, IDC_NOAA);

			return true;
		}
	}

	return false;
}