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Actually use new GTK+ native assert dialog.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43628 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2006-11-24 10:55:26 +00:00
parent d1a34cbf25
commit db9febdf41
5 changed files with 225 additions and 76 deletions
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151
src/common/appbase.cpp
View File

@@ -535,11 +535,90 @@ GSocketGUIFunctionsTable* wxConsoleAppTraitsBase::GetSocketGUIFunctionsTable()
#ifdef __WXDEBUG__
bool wxAppTraitsBase::ShowAssertDialog(const wxString& msg)
bool wxAppTraitsBase::ShowAssertDialog(const wxString& msgOriginal)
{
wxString msg = msgOriginal;
#if wxUSE_STACKWALKER
#if !defined(__WXMSW__)
// on Unix stack frame generation may take some time, depending on the
// size of the executable mainly... warn the user that we are working
wxFprintf(stderr, wxT("[Debug] Generating a stack trace... please wait"));
fflush(stderr);
#endif
const wxString stackTrace = GetAssertStackTrace();
if ( !stackTrace.empty() )
msg << _T("\n\nCall stack:\n") << stackTrace;
#endif // wxUSE_STACKWALKER
return DoShowAssertDialog(msg);
}
#if wxUSE_STACKWALKER
wxString wxAppTraitsBase::GetAssertStackTrace()
{
wxString stackTrace;
class StackDump : public wxStackWalker
{
public:
StackDump() { }
const wxString& GetStackTrace() const { return m_stackTrace; }
protected:
virtual void OnStackFrame(const wxStackFrame& frame)
{
m_stackTrace << wxString::Format
(
_T("[%02d] "),
wx_truncate_cast(int, frame.GetLevel())
);
wxString name = frame.GetName();
if ( !name.empty() )
{
m_stackTrace << wxString::Format(_T("%-40s"), name.c_str());
}
else
{
m_stackTrace << wxString::Format(_T("%p"), frame.GetAddress());
}
if ( frame.HasSourceLocation() )
{
m_stackTrace << _T('\t')
<< frame.GetFileName()
<< _T(':')
<< frame.GetLine();
}
m_stackTrace << _T('\n');
}
private:
wxString m_stackTrace;
};
// don't show more than maxLines or we could get a dialog too tall to be
// shown on screen: 20 should be ok everywhere as even with 15 pixel high
// characters it is still only 300 pixels...
static const int maxLines = 20;
StackDump dump;
dump.Walk(2, maxLines); // don't show OnAssert() call itself
stackTrace = dump.GetStackTrace();
const int count = stackTrace.Freq(wxT('\n'));
for ( int i = 0; i < count - maxLines; i++ )
stackTrace = stackTrace.BeforeLast(wxT('\n'));
return stackTrace;
}
#endif // wxUSE_STACKWALKER
#endif // __WXDEBUG__
// ============================================================================
@@ -694,68 +773,6 @@ bool DoShowAssertDialog(const wxString& msg)
return false;
}
#if wxUSE_STACKWALKER
static wxString GetAssertStackTrace()
{
wxString stackTrace;
class StackDump : public wxStackWalker
{
public:
StackDump() { }
const wxString& GetStackTrace() const { return m_stackTrace; }
protected:
virtual void OnStackFrame(const wxStackFrame& frame)
{
m_stackTrace << wxString::Format
(
_T("[%02d] "),
wx_truncate_cast(int, frame.GetLevel())
);
wxString name = frame.GetName();
if ( !name.empty() )
{
m_stackTrace << wxString::Format(_T("%-40s"), name.c_str());
}
else
{
m_stackTrace << wxString::Format(_T("%p"), frame.GetAddress());
}
if ( frame.HasSourceLocation() )
{
m_stackTrace << _T('\t')
<< frame.GetFileName()
<< _T(':')
<< frame.GetLine();
}
m_stackTrace << _T('\n');
}
private:
wxString m_stackTrace;
};
StackDump dump;
dump.Walk(2); // don't show OnAssert() call itself
stackTrace = dump.GetStackTrace();
// don't show more than maxLines or we could get a dialog too tall to be
// shown on screen: 20 should be ok everywhere as even with 15 pixel high
// characters it is still only 300 pixels...
static const int maxLines = 20;
const int count = stackTrace.Freq(wxT('\n'));
for ( int i = 0; i < count - maxLines; i++ )
stackTrace = stackTrace.BeforeLast(wxT('\n'));
return stackTrace;
}
#endif // wxUSE_STACKWALKER
// show the assert modal dialog
static
void ShowAssertDialog(const wxChar *szFile,
@@ -790,14 +807,6 @@ void ShowAssertDialog(const wxChar *szFile,
msg << _T('.');
}
#if wxUSE_STACKWALKER
const wxString stackTrace = GetAssertStackTrace();
if ( !stackTrace.empty() )
{
msg << _T("\n\nCall stack:\n") << stackTrace;
}
#endif // wxUSE_STACKWALKER
#if wxUSE_THREADS
// if we are not in the main thread, output the assert directly and trap
// since dialogs cannot be displayed

22
src/common/appcmn.cpp
View File

@@ -42,6 +42,12 @@
#include "wx/vidmode.h"
#include "wx/ptr_scpd.h"
#ifdef __WXDEBUG__
#if wxUSE_STACKWALKER
#include "wx/stackwalk.h"
#endif // wxUSE_STACKWALKER
#endif // __WXDEBUG__
#if defined(__WXMSW__)
#include "wx/msw/private.h" // includes windows.h for LOGFONT
#endif
@@ -565,15 +571,27 @@ wxRendererNative *wxGUIAppTraitsBase::CreateRenderer()
bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg)
{
#if defined(__WXMSW__) || !wxUSE_MSGDLG
// under MSW we prefer to use the base class version using ::MessageBox()
// even if wxMessageBox() is available because it has less chances to
// double fault our app than our wxMessageBox()
#if defined(__WXMSW__) || !wxUSE_MSGDLG
return wxAppTraitsBase::ShowAssertDialog(msg);
#else // wxUSE_MSGDLG
wxString msgDlg = msg;
#if wxUSE_STACKWALKER
// on Unix stack frame generation may take some time, depending on the
// size of the executable mainly... warn the user that we are working
wxFprintf(stderr, wxT("[Debug] Generating a stack trace... please wait"));
fflush(stderr);
const wxString stackTrace = GetAssertStackTrace();
if ( !stackTrace.empty() )
msgDlg << _T("\n\nCall stack:\n") << stackTrace;
#endif // wxUSE_STACKWALKER
// this message is intentionally not translated -- it is for
// developpers only
wxString msgDlg(msg);
msgDlg += wxT("\nDo you want to stop the program?\n")
wxT("You can also choose [Cancel] to suppress ")
wxT("further warnings.");