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added crash-preventing check to Iconize

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@8597 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-10-20 13:16:22 +00:00
parent 7034f0a799
commit 57751708cb
2 changed files with 16 additions and 6 deletions
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11
src/gtk/frame.cpp
View File

@@ -1117,9 +1117,14 @@ void wxFrame::Iconize( bool iconize )
{
if (iconize)
{
XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
GDK_WINDOW_XWINDOW( m_widget->window ),
DefaultScreen( GDK_DISPLAY() ) );
GdkWindow *window = m_widget->window;
// you should do it later, for example from OnCreate() handler
wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
XIconifyWindow(GDK_WINDOW_XDISPLAY(window),
GDK_WINDOW_XWINDOW(window),
DefaultScreen(GDK_DISPLAY()));
}
}

11
src/gtk1/frame.cpp
View File

@@ -1117,9 +1117,14 @@ void wxFrame::Iconize( bool iconize )
{
if (iconize)
{
XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
GDK_WINDOW_XWINDOW( m_widget->window ),
DefaultScreen( GDK_DISPLAY() ) );
GdkWindow *window = m_widget->window;
// you should do it later, for example from OnCreate() handler
wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
XIconifyWindow(GDK_WINDOW_XDISPLAY(window),
GDK_WINDOW_XWINDOW(window),
DefaultScreen(GDK_DISPLAY()));
}
}