X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3754265e328a7cc7f67a46a9beea105cf1d49a14..531030e2d2f2f7092786795a9d552ac3e9505ea1:/include/wx/msw/evtloop.h?ds=sidebyside diff --git a/include/wx/msw/evtloop.h b/include/wx/msw/evtloop.h index f3ccdaefbe..cd4e02041b 100644 --- a/include/wx/msw/evtloop.h +++ b/include/wx/msw/evtloop.h @@ -12,21 +12,20 @@ #ifndef _WX_MSW_EVTLOOP_H_ #define _WX_MSW_EVTLOOP_H_ +#include "wx/window.h" + // ---------------------------------------------------------------------------- // wxEventLoop // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxEventLoop : public wxEventLoopBase +class WXDLLEXPORT wxEventLoop : public wxEventLoopManual { public: wxEventLoop(); // implement base class pure virtuals - virtual int Run(); - virtual void Exit(int rc = 0); virtual bool Pending() const; virtual bool Dispatch(); - virtual bool IsRunning() const; // MSW-specific methods // -------------------- @@ -38,13 +37,33 @@ public: // 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) + // + // calling this function with NULL argument restores the normal event + // handling + static void SetCriticalWindow(wxWindowMSW *win) { ms_winCritical = win; } + + // return true if there is no critical window or if this window is [a child + // of] the critical one + static bool AllowProcessing(wxWindowMSW *win) + { + return !ms_winCritical || IsChildOfCriticalWindow(win); + } + protected: - // should we exit the loop? - bool m_shouldExit; + // override/implement base class virtuals + virtual void WakeUp(); + virtual void OnNextIteration(); - // the loop exit code - int m_exitcode; + // check if the given window is a child of ms_winCritical (which must be + // non NULL) + static bool IsChildOfCriticalWindow(wxWindowMSW *win); + + + // critical window or NULL + static wxWindowMSW *ms_winCritical; }; #endif // _WX_MSW_EVTLOOP_H_ -