void setResolution(const MonitorDesc* pMonitor, const Resolution* pMode)
{
DEVMODEW devMode = {};
devMode.dmSize = sizeof(DEVMODEW);
devMode.dmPelsHeight = pMode->mHeight;
devMode.dmPelsWidth = pMode->mWidth;
devMode.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
ChangeDisplaySettingsW(&devMode, CDS_FULLSCREEN);
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
switch (message)
{
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
switch (wmId)
{
case IDM_60:
case IDM_70:
case IDM_85:
case IDM_100:
case IDM_120:
case IDM_150:
if(wmId==RROdefault)
{
RROenable^=8;
CheckMenuItem(hmenu, wmId, RROenable);
}
else
{
CheckMenuItem(hmenu, RROdefault, 0);
RROdefault=wmId;
RROenable=8;
CheckMenuItem(hmenu, wmId, 8);
}
break;
case IDM_UPDATEREGISTRY:
updateregistry^=1;
CheckMenuItem(hmenu, IDM_UPDATEREGISTRY, (updateregistry<<3));
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_DISPLAYCHANGE:
if(!RROenable || Skip_WM_DISPLAYCHANGE) break;
HDC hDefaultDisplay;
hDefaultDisplay = GetDC(0);
if(!hDefaultDisplay) break;
refreshrate = GetDeviceCaps(hDefaultDisplay, VREFRESH);
ReleaseDC(0, hDefaultDisplay);
if (refreshrate==RROdefault) break;
devmode.dmSize = sizeof(devmode);
devmode.dmPelsWidth = (lParam<<16>>16);
devmode.dmPelsHeight = (lParam>>16);
devmode.dmFields = (DM_DISPLAYFREQUENCY|DM_PELSWIDTH|DM_PELSHEIGHT);
devmode.dmDisplayFrequency = RROdefault;
/*
TCHAR temp[256];
wsprintf((LPWSTR)&temp,L"%ldx%ld",devmode.dmPelsWidth,devmode.dmPelsHeight);
MessageBox(0,(LPWSTR)&temp,(LPWSTR)&temp,0);
break;
//*/
// TEST will not help if there is no restriction on frequency (user turned it off, etc)!
if((ChangeDisplaySettingsW(&devmode, CDS_TEST))==DISP_CHANGE_SUCCESSFUL)
{
Skip_WM_DISPLAYCHANGE=1; // I hope this works as I think...
ChangeDisplaySettingsW(&devmode, updateregistry); // CDS_UPDATEREGISTRY = 1
Skip_WM_DISPLAYCHANGE=0;
}
break;
case WM_CREATE:
hmenu=GetMenu(hWnd);
if(hmenu)return 1;
else return 0;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
