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implement event loop for console applications (heavily modified patch 1715735)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46029 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-05-14 23:43:39 +00:00
parent 9e9f08b5ed
commit b46b1d59d6
72 changed files with 3181 additions and 1128 deletions
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50
include/wx/msw/evtloop.h
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@@ -12,31 +12,43 @@
#ifndef _WX_MSW_EVTLOOP_H_
#define _WX_MSW_EVTLOOP_H_
#if wxUSE_GUI
#include "wx/window.h"
#endif
// ----------------------------------------------------------------------------
// wxEventLoop
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxEventLoop : public wxEventLoopManual
class WXDLLIMPEXP_BASE wxMSWEventLoopBase : public wxEventLoopManual
{
public:
wxEventLoop();
wxMSWEventLoopBase();
// implement base class pure virtuals
virtual bool Pending() const;
virtual bool Dispatch();
// MSW-specific methods
// --------------------
protected:
// get the next message from queue and return true or return false if we
// got WM_QUIT or an error occurred
bool GetNextMessage(WXMSG *msg);
};
#if wxUSE_GUI
class WXDLLIMPEXP_CORE wxGUIEventLoop : public wxMSWEventLoopBase
{
public:
wxGUIEventLoop() { }
// process a single message: calls PreProcessMessage() before dispatching
// it
virtual void ProcessMessage(WXMSG *msg);
// preprocess a message, return true if processed (i.e. no further
// dispatching required)
virtual bool PreProcessMessage(WXMSG *msg);
// process a single message
virtual void ProcessMessage(WXMSG *msg);
// set the critical window: this is the window such that all the events
// except those to this window (and its children) stop to be processed
// (typical examples: assert or crash report dialog)
@@ -52,11 +64,14 @@ public:
return !ms_winCritical || IsChildOfCriticalWindow(win);
}
protected:
// override/implement base class virtuals
virtual bool Dispatch();
virtual void WakeUp();
protected:
virtual void OnNextIteration();
private:
// check if the given window is a child of ms_winCritical (which must be
// non NULL)
static bool IsChildOfCriticalWindow(wxWindowMSW *win);
@@ -66,4 +81,21 @@ protected:
static wxWindowMSW *ms_winCritical;
};
#else // !wxUSE_GUI
class WXDLLIMPEXP_BASE wxConsoleEventLoop : public wxMSWEventLoopBase
{
public:
wxConsoleEventLoop() { }
// override/implement base class virtuals
virtual bool Dispatch();
virtual void WakeUp();
protected:
virtual void OnNextIteration();
};
#endif // wxUSE_GUI/!wxUSE_GUI
#endif // _WX_MSW_EVTLOOP_H_