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respect the look&feel pref about showing comboboxes outside the client area. r=rods/sr=sfraser/a=asa. bug# 102834.

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git-svn-id: svn://10.0.0.236/trunk@104656 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
pinkerton%netscape.com
2001-10-05 14:10:16 +00:00
parent f9f83ee465
commit b3f74e27da
3 changed files with 43 additions and 25 deletions
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33
mozilla/layout/html/forms/src/nsFormControlFrame.cpp
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@@ -74,6 +74,7 @@
#include "nsIDOMHTMLButtonElement.h"
#include "nsIEventStateManager.h"
#include "nsIScrollableView.h"
#include "nsILookAndFeel.h"
#ifdef DEBUG_evaughan
//#define DEBUG_rods
@@ -964,18 +965,26 @@ nsresult
nsFormControlFrame::GetScreenHeight(nsIPresContext* aPresContext, nscoord& aHeight)
{
aHeight = 0;
nsIDeviceContext* context;
aPresContext->GetDeviceContext( &context );
if ( nsnull != context ) {
PRInt32 height;
PRInt32 width;
context->GetDeviceSurfaceDimensions(width, height);
float devUnits;
context->GetDevUnitsToAppUnits(devUnits);
aHeight = NSToIntRound(float( height) / devUnits );
NS_RELEASE( context );
return NS_OK;
}
nsCOMPtr<nsIDeviceContext> context;
aPresContext->GetDeviceContext( getter_AddRefs(context) );
if ( context ) {
nsRect screen;
PRBool dropdownCanOverlapOSBar = PR_FALSE;
nsCOMPtr<nsILookAndFeel> lookAndFeel;
aPresContext->GetLookAndFeel(getter_AddRefs(lookAndFeel));
if ( lookAndFeel )
lookAndFeel->GetMetric(nsILookAndFeel::eMetric_MenusCanOverlapOSBar, dropdownCanOverlapOSBar);
if ( dropdownCanOverlapOSBar )
context->GetRect ( screen );
else
context->GetClientRect(screen);
float devUnits;
context->GetDevUnitsToAppUnits(devUnits);
aHeight = NSToIntRound(float(screen.height) / devUnits );
return NS_OK;
}
return NS_ERROR_FAILURE;
}