mirror of
https://github.com/DxWnd/DxWnd.reloaded
synced 2024-12-30 09:25:35 +01:00
116 lines
2.9 KiB
C++
116 lines
2.9 KiB
C++
// DesktopDialog.cpp : implementation file
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//
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#include "stdafx.h"
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#include "dxwndhost.h"
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#include "DesktopDialog.h"
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// CDesktopDialog dialog
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IMPLEMENT_DYNAMIC(CDesktopDialog, CDialog)
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CDesktopDialog::CDesktopDialog(CWnd* pParent /*=NULL*/)
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: CDialog(CDesktopDialog::IDD, pParent)
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{
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}
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CDesktopDialog::~CDesktopDialog()
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{
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}
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void CDesktopDialog::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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}
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BEGIN_MESSAGE_MAP(CDesktopDialog, CDialog)
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ON_WM_TIMER()
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END_MESSAGE_MAP()
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#define IDDesktopTIMER 2
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// CDesktopDialog message handlers
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void CDesktopDialog::OnTimer(UINT_PTR nIDEvent)
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{
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char sMsg[1024];
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CDialog::OnTimer(nIDEvent);
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RECT desktop;
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HDC hDC;
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// Get a handle to the desktop window
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const CWnd *hDesktop = GetDesktopWindow();
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// Get the size of screen to the variable desktop
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hDesktop->GetWindowRect(&desktop);
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// The top left corner will have coordinates (0,0)
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// and the bottom right corner will have coordinates
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// (horizontal, vertical)
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hDC = ::GetDC(::GetDesktopWindow());
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int iBPP = GetDeviceCaps(hDC, BITSPIXEL);
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PIXELFORMATDESCRIPTOR pfd;
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int iPixelFormat;
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// get the current pixel format index
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#if 0
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::DescribePixelFormat(hDC, 1, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
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HMODULE ogl;
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//ogl=LoadLibrary("opengl32");
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ogl=LoadLibrary("gdi32");
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typedef BOOL (WINAPI *wglGetPixelFormat_Type)(HDC);
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wglGetPixelFormat_Type pwglGetPixelFormat;
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//pwglGetPixelFormat = (wglGetPixelFormat_Type)GetProcAddress(ogl, "wglGetPixelFormat");
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pwglGetPixelFormat = (wglGetPixelFormat_Type)GetProcAddress(ogl, "GetPixelFormat");
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iPixelFormat = (*pwglGetPixelFormat)(hDC);
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iPixelFormat = (*pwglGetPixelFormat)(NULL);
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//iPixelFormat = ::GetPixelFormat(NULL);
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#endif
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iPixelFormat = ::GetPixelFormat(hDC);
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if(!iPixelFormat) iPixelFormat=1; // why returns 0???
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if(iPixelFormat){
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// obtain a detailed description of that pixel format
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::DescribePixelFormat(hDC, iPixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
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sprintf_s(sMsg, 1024,
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"Desktop size (W x H)=(%d x %d)\n"
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"Color depth = %d (color bits = %d)\n"
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"Pixel format = %d\n"
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"Color bits (RGBA)=(%d,%d,%d,%d)\n"
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"Color shift (RGBA)=(%d,%d,%d,%d)\n"
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,
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desktop.right, desktop.bottom,
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iBPP, pfd.cColorBits,
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iPixelFormat,
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pfd.cRedBits, pfd.cGreenBits, pfd.cBlueBits, pfd.cAlphaBits,
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pfd.cRedShift, pfd.cGreenShift, pfd.cBlueShift, pfd.cAlphaShift
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);
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}
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else{
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sprintf_s(sMsg, 1024, "error %d", GetLastError());
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}
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this->SetDlgItemTextA(IDC_DESKTOPINFO, sMsg);
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}
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BOOL CDesktopDialog::OnInitDialog()
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{
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CDialog::OnInitDialog();
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SetTimer(IDDesktopTIMER, 1000, NULL);
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// TODO: Add extra initialization here
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return TRUE; // return TRUE unless you set the focus to a control
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// EXCEPTION: OCX Property Pages should return FALSE
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}
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void CDesktopDialog::OnOK()
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{
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// TODO: Add your specialized code here and/or call the base class
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KillTimer(IDDesktopTIMER);
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// stop timer
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CDialog::OnOK();
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}
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