| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/msw/apptbase.h |
| | 3 | // Purpose: declaration of wxAppTraits for MSW |
| | 4 | // Author: Vadim Zeitlin |
| | 5 | // Modified by: |
| | 6 | // Created: 22.06.2003 |
| | 7 | // RCS-ID: $Id$ |
| | 8 | // Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org> |
| | 9 | // Licence: wxWindows licence |
| | 10 | /////////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifndef _WX_MSW_APPTBASE_H_ |
| | 13 | #define _WX_MSW_APPTBASE_H_ |
| | 14 | |
| | 15 | // ---------------------------------------------------------------------------- |
| | 16 | // wxAppTraits: the MSW version adds extra hooks needed by MSW-only code |
| | 17 | // ---------------------------------------------------------------------------- |
| | 18 | |
| | 19 | class WXDLLIMPEXP_BASE wxAppTraits : public wxAppTraitsBase |
| | 20 | { |
| | 21 | public: |
| | 22 | // wxExecute() support methods |
| | 23 | // --------------------------- |
| | 24 | |
| | 25 | // called before starting to wait for the child termination, may return |
| | 26 | // some opaque data which will be passed later to AfterChildWaitLoop() |
| | 27 | virtual void *BeforeChildWaitLoop() = 0; |
| | 28 | |
| | 29 | // called after starting to wait for the child termination, the parameter |
| | 30 | // is the return value of BeforeChildWaitLoop() |
| | 31 | virtual void AfterChildWaitLoop(void *data) = 0; |
| | 32 | |
| | 33 | |
| | 34 | #if wxUSE_THREADS |
| | 35 | // wxThread helpers |
| | 36 | // ---------------- |
| | 37 | |
| | 38 | // process a message while waiting for a(nother) thread, should return |
| | 39 | // false if and only if we have to exit the application |
| | 40 | virtual bool DoMessageFromThreadWait() = 0; |
| | 41 | |
| | 42 | // wait for the handle to be signaled, return WAIT_OBJECT_0 if it is or, in |
| | 43 | // the GUI code, WAIT_OBJECT_0 + 1 if a Windows message arrived |
| | 44 | virtual WXDWORD WaitForThread(WXHANDLE hThread, int flags) = 0; |
| | 45 | #endif // wxUSE_THREADS |
| | 46 | |
| | 47 | |
| | 48 | #ifndef __WXWINCE__ |
| | 49 | // console helpers |
| | 50 | // --------------- |
| | 51 | |
| | 52 | // this method can be overridden by a derived class to always return true |
| | 53 | // or false to force [not] using the console for output to stderr |
| | 54 | // |
| | 55 | // by default console applications always return true from here while the |
| | 56 | // GUI ones only return true if they're being run from console and there is |
| | 57 | // no other activity happening in this console |
| | 58 | virtual bool CanUseStderr() = 0; |
| | 59 | |
| | 60 | // write text to the console, return true if ok or false on error |
| | 61 | virtual bool WriteToStderr(const wxString& text) = 0; |
| | 62 | #endif // !__WXWINCE__ |
| | 63 | |
| | 64 | protected: |
| | 65 | #if wxUSE_THREADS |
| | 66 | // implementation of WaitForThread() for the console applications which is |
| | 67 | // also used by the GUI code if it doesn't [yet|already] dispatch events |
| | 68 | WXDWORD DoSimpleWaitForThread(WXHANDLE hThread); |
| | 69 | #endif // wxUSE_THREADS |
| | 70 | }; |
| | 71 | |
| | 72 | #endif // _WX_MSW_APPTBASE_H_ |
| | 73 | |
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