query MGL for resolution

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14523 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík 2002-03-09 21:30:49 +00:00
parent 4be610641a
commit 39578f9cfc

View File

@ -175,11 +175,14 @@ void wxDisplaySize(int *width, int *height)
void wxDisplaySizeMM(int *width, int *height)
{
wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
int xDPI, yDPI;
MGL_getDotsPerInch(&xDPI, &yDPI);
if ( width )
*width = (g_displayDC->sizex()+1) * 25/72;
*width = (int)((g_displayDC->sizex()+1) * 25.4 / xDPI);
if ( height )
*height = (g_displayDC->sizey()+1) * 25/72;
// FIXME_MGL -- what about returning *real* monitor dimensions?
*height = (int)((g_displayDC->sizey()+1) * 25.4 / yDPI);
}
void wxClientDisplayRect(int *x, int *y, int *width, int *height)