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crash under FreeBSD corrected (patch by David Hobley)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@813 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1998-10-08 09:38:37 +00:00
parent a65f3e5499
commit 9d9355c60c
1 changed files with 32 additions and 26 deletions
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12
src/generic/scrolwin.cpp
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@@ -238,6 +238,7 @@ int wxScrolledWindow::CalcScrollInc(wxScrollEvent& event)
} }
if (orient == wxHORIZONTAL) if (orient == wxHORIZONTAL)
{ {
if (m_xScrollPixelsPerLine > 0) {
int w, h; int w, h;
GetClientSize(&w, &h); GetClientSize(&w, &h);
@@ -250,11 +251,13 @@ int wxScrolledWindow::CalcScrollInc(wxScrollEvent& event)
nScrollInc = -m_xScrollPosition; // As -ve as we can go nScrollInc = -m_xScrollPosition; // As -ve as we can go
else if ( (m_xScrollPosition + nScrollInc) > noPositions ) else if ( (m_xScrollPosition + nScrollInc) > noPositions )
nScrollInc = noPositions - m_xScrollPosition; // As +ve as we can go nScrollInc = noPositions - m_xScrollPosition; // As +ve as we can go
}
return nScrollInc; else
Refresh();
} }
else else
{ {
if (m_yScrollPixelsPerLine > 0) {
int w, h; int w, h;
GetClientSize(&w, &h); GetClientSize(&w, &h);
@@ -267,9 +270,12 @@ int wxScrolledWindow::CalcScrollInc(wxScrollEvent& event)
nScrollInc = -m_yScrollPosition; // As -ve as we can go nScrollInc = -m_yScrollPosition; // As -ve as we can go
else if ( (m_yScrollPosition + nScrollInc) > noPositions ) else if ( (m_yScrollPosition + nScrollInc) > noPositions )
nScrollInc = noPositions - m_yScrollPosition; // As +ve as we can go nScrollInc = noPositions - m_yScrollPosition; // As +ve as we can go
}
else
Refresh();
}
return nScrollInc; return nScrollInc;
}
} }
// Adjust the scrollbars - new version. // Adjust the scrollbars - new version.