Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-10-10 20:05:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

1877 [FEATURE] Javascript window.screen implementation use new routines to get avail* data.

Browse Source
This commit is contained in:
davidm%netscape.com 1999-09-05 02:51:25 +00:00
parent 6a8a37ea44
commit f6a1ee8672
1 changed files with 58 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
dom/src/base/nsScreen.cpp
View File

@ -175,37 +175,81 @@ ScreenImpl::GetColorDepth(PRInt32* aColorDepth)
NS_IMETHODIMP
ScreenImpl::GetAvailWidth(PRInt32* aAvailWidth)
{
//XXX not implmented
// Really should subtract out chrome
return GetWidth( aAvailWidth);
nsIDeviceContext* context = GetDeviceContext();
if ( context )
{
nsRect rect;
context->GetClientRect( rect );
float devUnits;
context->GetDevUnitsToAppUnits(devUnits);
*aAvailWidth = NSToIntRound(float( rect.width) / devUnits );
NS_RELEASE( context );
return NS_OK;
}
*aAvailWidth = -1;
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
ScreenImpl::GetAvailHeight(PRInt32* aAvailHeight)
{
//XXX not implmented
// Really should subtract out chrome
return GetHeight(aAvailHeight);
nsIDeviceContext* context = GetDeviceContext();
if ( context )
{
nsRect rect;
context->GetClientRect( rect );
float devUnits;
context->GetDevUnitsToAppUnits(devUnits);
*aAvailHeight = NSToIntRound(float( rect.height) / devUnits );
NS_RELEASE( context );
return NS_OK;
}
*aAvailHeight = -1;
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
ScreenImpl::GetAvailLeft(PRInt32* aAvailLeft)
{
//XXX not implmented
// have to factor in chrome someday
*aAvailLeft = 0;
return NS_OK;
nsIDeviceContext* context = GetDeviceContext();
if ( context )
{
nsRect rect;
context->GetClientRect( rect );
float devUnits;
context->GetDevUnitsToAppUnits(devUnits);
*aAvailLeft = NSToIntRound(float( rect.x) / devUnits );
NS_RELEASE( context );
return NS_OK;
}
*aAvailLeft = -1;
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
ScreenImpl::GetAvailTop(PRInt32* aAvailTop)
{
//XXX not implmented
// have to factor in chrome someday
*aAvailTop = 0;
return NS_OK;
nsIDeviceContext* context = GetDeviceContext();
if ( context )
{
nsRect rect;
context->GetClientRect( rect );
float devUnits;
context->GetDevUnitsToAppUnits(devUnits);
*aAvailTop = NSToIntRound(float( rect.y) / devUnits );
NS_RELEASE( context );
return NS_OK;
}
*aAvailTop = -1;
return NS_ERROR_FAILURE;
}
nsIDeviceContext* ScreenImpl::GetDeviceContext()