void wxTopLevelWindowGTK::GTKUpdateDecorSize(const DecorSize& decorSize)
{
if (!IsMaximized() && !IsFullScreen())
GetCachedDecorSize() = decorSize;
if (m_updateDecorSize && memcmp(&m_decorSize, &decorSize, sizeof(DecorSize)))
{
m_useCachedClientSize = false;
const wxSize diff(
decorSize.left - m_decorSize.left + decorSize.right - m_decorSize.right,
decorSize.top - m_decorSize.top + decorSize.bottom - m_decorSize.bottom);
m_decorSize = decorSize;
bool resized = false;
if (m_minWidth > 0 || m_minHeight > 0 || m_maxWidth > 0 || m_maxHeight > 0)
{
// update size hints, they depend on m_decorSize
DoSetSizeHints(m_minWidth, m_minHeight, m_maxWidth, m_maxHeight, m_incWidth, m_incHeight);
}
if (m_deferShow)
{
// keep overall size unchanged by shrinking m_widget
int w, h;
GTKDoGetSize(&w, &h);
// but not if size would be less than minimum, it won't take effect
if (w >= m_minWidth - (decorSize.left + decorSize.right) &&
h >= m_minHeight - (decorSize.top + decorSize.bottom))
{
gtk_window_resize(GTK_WINDOW(m_widget), w, h);
if (!gtk_window_get_resizable(GTK_WINDOW(m_widget)))
gtk_widget_set_size_request(GTK_WIDGET(m_widget), w, h);
resized = true;
}
}
if (!resized)
{
// adjust overall size to match change in frame extents
m_width += diff.x;
m_height += diff.y;
if (m_width < 1) m_width = 1;
if (m_height < 1) m_height = 1;
m_clientWidth = 0;
gtk_widget_queue_resize(m_wxwindow);
}
}
if (m_deferShow)
{
// gtk_widget_show() was deferred, do it now
m_deferShow = false;
DoGetClientSize(&m_clientWidth, &m_clientHeight);
wxSizeEvent sizeEvent(GetSize(), GetId());
sizeEvent.SetEventObject(this);
HandleWindowEvent(sizeEvent);
gtk_widget_show(m_widget);
wxShowEvent showEvent(GetId(), true);
showEvent.SetEventObject(this);
HandleWindowEvent(showEvent);
}
}
void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
{
wxCHECK_RET( m_widget, wxT("invalid frame") );
// deal with the position first
int old_x = m_x;
int old_y = m_y;
if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
{
// -1 means "use existing" unless the flag above is specified
if ( x != -1 )
m_x = x;
if ( y != -1 )
m_y = y;
}
else // wxSIZE_ALLOW_MINUS_ONE
{
m_x = x;
m_y = y;
}
const wxSize oldSize(m_width, m_height);
if (width >= 0)
m_width = width;
if (height >= 0)
m_height = height;
ConstrainSize();
if (m_width < 1) m_width = 1;
if (m_height < 1) m_height = 1;
if ( m_x != old_x || m_y != old_y )
{
gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y );
wxMoveEvent event(wxPoint(m_x, m_y), GetId());
event.SetEventObject(this);
HandleWindowEvent(event);
}
if (m_width != oldSize.x || m_height != oldSize.y)
{
m_deferShowAllowed = true;
m_useCachedClientSize = false;
int w, h;
GTKDoGetSize(&w, &h);
gtk_window_resize(GTK_WINDOW(m_widget), w, h);
if (!gtk_window_get_resizable(GTK_WINDOW(m_widget)))
gtk_widget_set_size_request(GTK_WIDGET(m_widget), w, h);
DoGetClientSize(&m_clientWidth, &m_clientHeight);
wxSizeEvent event(GetSize(), GetId());
event.SetEventObject(this);
HandleWindowEvent(event);
}
}
// default resizing behaviour - if only ONE subwindow, resize to fill the
// whole client area
void wxTopLevelWindowBase::DoLayout()
{
// if we're using constraints or sizers - do use them
if ( GetAutoLayout() )
{
Layout();
}
else
{
// do we have _exactly_ one child?
wxWindow *child = (wxWindow *)NULL;
for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
node;
node = node->GetNext() )
{
wxWindow *win = node->GetData();
// exclude top level and managed windows (status bar isn't
// currently in the children list except under wxMac anyhow, but
// it makes no harm to test for it)
if ( !win->IsTopLevel() && !IsOneOfBars(win) )
{
if ( child )
{
return; // it's our second subwindow - nothing to do
}
child = win;
}
}
// do we have any children at all?
if ( child )
{
// exactly one child - set it's size to fill the whole frame
int clientW, clientH;
DoGetClientSize(&clientW, &clientH);
// for whatever reasons, wxGTK wants to have a small offset - it
// probably looks better with it?
#ifdef __WXGTK__
static const int ofs = 1;
#else
static const int ofs = 0;
#endif
child->SetSize(ofs, ofs, clientW - 2*ofs, clientH - 2*ofs);
}
}
}
// default resizing behaviour - if only ONE subwindow, resize to fill the
// whole client area
void wxTopLevelWindowBase::DoLayout()
{
// if we're using constraints or sizers - do use them
if ( GetAutoLayout() )
{
Layout();
}
else
{
// do we have _exactly_ one child?
wxWindow *child = NULL;
for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
node;
node = node->GetNext() )
{
wxWindow *win = node->GetData();
// exclude top level and managed windows (status bar isn't
// currently in the children list except under wxMac anyhow, but
// it makes no harm to test for it)
if ( !win->IsTopLevel() && !IsOneOfBars(win) )
{
if ( child )
{
return; // it's our second subwindow - nothing to do
}
child = win;
}
}
// do we have any children at all?
if ( child && child->IsShown() )
{
// exactly one child - set it's size to fill the whole frame
int clientW, clientH;
DoGetClientSize(&clientW, &clientH);
child->SetSize(0, 0, clientW, clientH);
}
}
}