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No more pixel junk when resizing windows that

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use the wxNO_FULL_REPAINT_ON_RESIZE flag
    and which have a border.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14695 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2002-03-20 21:36:36 +00:00
parent ccf691a4ea
commit aae736694e
3 changed files with 62 additions and 9 deletions
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3
include/wx/univ/window.h
View File

@@ -266,6 +266,9 @@ protected:
int m_alignBgBitmap; int m_alignBgBitmap;
wxStretch m_stretchBgBitmap; wxStretch m_stretchBgBitmap;
// old size
wxSize m_oldSize;
// is the mouse currently inside the window? // is the mouse currently inside the window?
bool m_isCurrent:1; bool m_isCurrent:1;

66
src/univ/winuniv.cpp
View File

@@ -108,6 +108,9 @@ void wxWindow::Init()
m_isCurrent = FALSE; m_isCurrent = FALSE;
m_renderer = wxTheme::Get()->GetRenderer(); m_renderer = wxTheme::Get()->GetRenderer();
m_oldSize.x = -1;
m_oldSize.y = -1;
} }
bool wxWindow::Create(wxWindow *parent, bool wxWindow::Create(wxWindow *parent,
@@ -446,18 +449,29 @@ int wxWindow::GetStateFlags() const
void wxWindow::OnSize(wxSizeEvent& event) void wxWindow::OnSize(wxSizeEvent& event)
{ {
event.Skip();
if ( m_scrollbarVert || m_scrollbarHorz ) if ( m_scrollbarVert || m_scrollbarHorz )
{ {
PositionScrollbars(); PositionScrollbars();
} }
#if 0 #ifndef __WXMSW__
// Refresh the area (strip) previously occupied by the border // Refresh the area (strip) previously occupied by the border
if (HasFlag( wxNO_FULL_REPAINT_ON_RESIZE )) if (HasFlag( wxNO_FULL_REPAINT_ON_RESIZE ) && IsShown())
{ {
// This code assumes that wxSizeEvent.GetSize() returns
// the area of the entire window, not just the client
// area.
wxSize newSize = event.GetSize(); wxSize newSize = event.GetSize();
if (m_oldSize.x == -1 && m_oldSize.y == -1)
{
m_oldSize = newSize;
return;
}
if (HasFlag( wxSIMPLE_BORDER )) if (HasFlag( wxSIMPLE_BORDER ))
{ {
if (newSize.y > m_oldSize.y) if (newSize.y > m_oldSize.y)
@@ -465,19 +479,38 @@ void wxWindow::OnSize(wxSizeEvent& event)
wxRect rect; wxRect rect;
rect.x = 0; rect.x = 0;
rect.width = m_oldSize.x; rect.width = m_oldSize.x;
rect.y = m_oldSize.y; rect.y = m_oldSize.y-2;
rect.height = 1; rect.height = 1;
Refresh( TRUE, &rect ); Refresh( TRUE, &rect );
} }
else if (newSize.y < m_oldSize.y)
{
wxRect rect;
rect.y = newSize.y;
rect.x = 0;
rect.height = 1;
rect.width = newSize.x;
wxWindowNative::Refresh( TRUE, &rect );
}
if (newSize.x > m_oldSize.x) if (newSize.x > m_oldSize.x)
{ {
wxRect rect; wxRect rect;
rect.y = 0; rect.y = 0;
rect.height = m_oldSize.y; rect.height = m_oldSize.y;
rect.x = m_oldSize.x; rect.x = m_oldSize.x-2;
rect.width = 1; rect.width = 1;
Refresh( TRUE, &rect ); Refresh( TRUE, &rect );
} }
else if (newSize.x < m_oldSize.x)
{
wxRect rect;
rect.x = newSize.x;
rect.y = 0;
rect.width = 1;
rect.height = newSize.y;
wxWindowNative::Refresh( TRUE, &rect );
}
} }
else else
if (HasFlag( wxSUNKEN_BORDER ) || HasFlag( wxRAISED_BORDER )) if (HasFlag( wxSUNKEN_BORDER ) || HasFlag( wxRAISED_BORDER ))
@@ -487,26 +520,43 @@ void wxWindow::OnSize(wxSizeEvent& event)
wxRect rect; wxRect rect;
rect.x = 0; rect.x = 0;
rect.width = m_oldSize.x; rect.width = m_oldSize.x;
rect.y = m_oldSize.y-1; rect.y = m_oldSize.y-4;
rect.height = 2; rect.height = 2;
Refresh( TRUE, &rect ); Refresh( TRUE, &rect );
} }
else if (newSize.y < m_oldSize.y)
{
wxRect rect;
rect.y = newSize.y;
rect.x = 0;
rect.height = 2;
rect.width = newSize.x;
wxWindowNative::Refresh( TRUE, &rect );
}
if (newSize.x > m_oldSize.x) if (newSize.x > m_oldSize.x)
{ {
wxRect rect; wxRect rect;
rect.y = 0; rect.y = 0;
rect.height = m_oldSize.y; rect.height = m_oldSize.y;
rect.x = m_oldSize.x-1; rect.x = m_oldSize.x-4;
rect.width = 2; rect.width = 2;
Refresh( TRUE, &rect ); Refresh( TRUE, &rect );
} }
else if (newSize.x < m_oldSize.x)
{
wxRect rect;
rect.x = newSize.x;
rect.y = 0;
rect.width = 2;
rect.height = newSize.y;
wxWindowNative::Refresh( TRUE, &rect );
}
} }
m_oldSize = newSize; m_oldSize = newSize;
} }
#endif #endif
event.Skip();
} }
wxSize wxWindow::DoGetBestSize() const wxSize wxWindow::DoGetBestSize() const