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setting the view rectangle explicitely to allow for partial visibility of a control (scrollsub)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33221 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2005-03-31 17:27:57 +00:00
parent 5c840e5ba4
commit c447d5a937
1 changed files with 28 additions and 2 deletions
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30
src/mac/carbon/textctrl.cpp
View File

@@ -2147,6 +2147,8 @@ void wxMacMLTEClassicControl::MacUpdatePosition()
Rect oldBounds = m_txnControlBounds ;
m_txnControlBounds = bounds ;
wxMacWindowClipper cl(textctrl) ;
wxRect visRect = textctrl->MacGetClippedRect() ;
Rect visBounds = { visRect.y , visRect.x , visRect.y + visRect.height , visRect.x + visRect.width } ;
#ifdef __WXMAC_OSX__
bool isCompositing = textctrl->MacGetTopLevelWindow()->MacUsesCompositing() ;
@@ -2186,8 +2188,32 @@ void wxMacMLTEClassicControl::MacUpdatePosition()
SetControlViewSize( m_sbVertical , h ) ;
}
}
int x , y ;
x = y = 0 ;
textctrl->MacWindowToRootWindow( &x , &y ) ;
OffsetRect( &visBounds , x , y ) ;
Rect oldviewRect ;
TXNLongRect olddestRect ;
TXNGetRectBounds( m_txn , &oldviewRect , &olddestRect , NULL ) ;
Rect viewRect = { m_txnControlBounds.top, m_txnControlBounds.left,
m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) , m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
TXNLongRect destRect = { m_txnControlBounds.top, m_txnControlBounds.left,
m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) , m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
if ( olddestRect.right >= 10000 )
destRect.right = destRect.left + 32000 ;
if ( olddestRect.bottom >= 0x20000000 )
destRect.bottom = destRect.top + 0x40000000 ;
SectRect( &viewRect , &visBounds , &viewRect ) ;
TXNSetRectBounds( m_txn , &viewRect , &destRect , false ) ;
/*
TXNSetFrameBounds( m_txn, m_txnControlBounds.top, m_txnControlBounds.left,
m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) , m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ), m_txnFrameID);
*/
#else
TXNSetFrameBounds( m_txn, m_txnControlBounds.top, m_txnControlBounds.left,
@@ -2607,7 +2633,7 @@ OSStatus wxMacMLTEClassicControl::DoCreate()
kTXNTextensionFile,
kTXNSystemDefaultEncoding,
&m_txn, &m_txnFrameID, NULL ) );
/*
TXNCarbonEventInfo cInfo ;
cInfo.useCarbonEvents = false ;
@@ -2629,7 +2655,7 @@ OSStatus wxMacMLTEClassicControl::DoCreate()
verify_noerr( TXNSetTXNObjectControls( m_txn, false , toptag,
iControlTags, iControlData )) ;
*/
#ifdef __WXMAC_OSX__
TXNRegisterScrollInfoProc( m_txn, gTXNScrollInfoProc, (SInt32) this);
#endif