projects / wxWidgets.git / blame
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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: $Id$ | |
| 77ffb593 | 8 | // Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org> |
| 65571936 | 9 | // Licence: wxWindows licence |
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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 | ||
| bb24c68f | 19 | class WXDLLIMPEXP_BASE wxAppTraits : public wxAppTraitsBase |
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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 | // process pending Windows messages, even in console app | |
| 30 | virtual void AlwaysYield() = 0; | |
| 31 | ||
| 32 | // called after starting to wait for the child termination, the parameter | |
| 33 | // is the return value of BeforeChildWaitLoop() | |
| 34 | virtual void AfterChildWaitLoop(void *data) = 0; | |
| 35 | ||
| 36 | ||
| 37 | // wxThread helpers | |
| 38 | // ---------------- | |
| 39 | ||
| 40 | // process a message while waiting for a(nother) thread, should return | |
| 41 | // false if and only if we have to exit the application | |
| 42 | virtual bool DoMessageFromThreadWait() = 0; | |
| e570a44b | 43 | |
| 535920ff VZ |
44 | // wait for the handle to be signaled, return WAIT_OBJECT_0 if it is or, in |
| 45 | // the GUI code, WAIT_OBJECT_0 + 1 if a Windows message arrived | |
| e570a44b | 46 | virtual WXDWORD WaitForThread(WXHANDLE hThread) = 0; |
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47 | |
| 48 | protected: | |
| 49 | // implementation of WaitForThread() for the console applications which is | |
| 50 | // also used by the GUI code if it doesn't [yet|already} dispatch events | |
| 51 | WXDWORD DoSimpleWaitForThread(WXHANDLE hThread); | |
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52 | }; |
| 53 | ||
| 54 | #endif // _WX_MSW_APPTBASE_H_ | |
| 55 |