projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| e90c1d2a VZ |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: common/init.cpp | |
| 3 | // Purpose: initialisation for the library | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Modified by: | |
| 6 | // Created: 04.10.99 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) Vadim Zeitlin | |
| 9 | // Licence: wxWindows licence | |
| 10 | ///////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | // ============================================================================ | |
| 13 | // declarations | |
| 14 | // ============================================================================ | |
| 15 | ||
| 16 | // ---------------------------------------------------------------------------- | |
| 17 | // headers | |
| 18 | // ---------------------------------------------------------------------------- | |
| 19 | ||
| 20 | #ifdef __GNUG__ | |
| 21 | #pragma implementation "appbase.h" | |
| 22 | #endif | |
| 23 | ||
| 24 | #include "wx/app.h" | |
| 25 | #include "wx/debug.h" | |
| 26 | ||
| 27 | // ---------------------------------------------------------------------------- | |
| 28 | // global vars | |
| 29 | // ---------------------------------------------------------------------------- | |
| 30 | ||
| 31 | wxApp * WXDLLEXPORT wxTheApp = NULL; | |
| 32 | ||
| 33 | wxAppInitializerFunction | |
| 34 | wxAppBase::m_appInitFn = (wxAppInitializerFunction)NULL; | |
| 35 | ||
| 36 | // ---------------------------------------------------------------------------- | |
| 37 | // private classes | |
| 38 | // ---------------------------------------------------------------------------- | |
| 39 | ||
| 40 | class /* no WXDLLEXPORT */ wxConsoleApp : public wxApp | |
| 41 | { | |
| 42 | public: | |
| 43 | virtual int OnRun() { wxFAIL_MSG(T("unreachable")); return 0; } | |
| 44 | }; | |
| 45 | ||
| 46 | // ---------------------------------------------------------------------------- | |
| 47 | // private vars | |
| 48 | // ---------------------------------------------------------------------------- | |
| 49 | ||
| 50 | static size_t gs_nInitCount = 0; | |
| 51 | ||
| 52 | // ============================================================================ | |
| 53 | // implementation | |
| 54 | // ============================================================================ | |
| 55 | ||
| 56 | bool WXDLLEXPORT wxInitialize() | |
| 57 | { | |
| 58 | if ( gs_nInitCount++ ) | |
| 59 | { | |
| 60 | // already initialized | |
| 61 | return TRUE; | |
| 62 | } | |
| 63 | ||
| 64 | wxASSERT_MSG( !wxTheApp, | |
| 65 | T("either call wxInitialize or create app, not both!") ); | |
| 66 | ||
| 67 | wxTheApp = new wxConsoleApp; | |
| 68 | ||
| 69 | return wxTheApp != NULL; | |
| 70 | } | |
| 71 | ||
| 72 | void WXDLLEXPORT wxUninitialize() | |
| 73 | { | |
| 74 | if ( !--gs_nInitCount ) | |
| 75 | { | |
| 76 | // delete the application object | |
| 77 | delete wxTheApp; | |
| 78 | wxTheApp = (wxApp *)NULL; | |
| 79 | } | |
| 80 | } |