X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/094637f6d69918150d3dfdb199ad7c92e3189f78..62c9b3d73fdf9a892a311241f1effc12dde0282a:/include/wx/msw/app.h diff --git a/include/wx/msw/app.h b/include/wx/msw/app.h index 2f1cf96ad2..62c6668f1a 100644 --- a/include/wx/msw/app.h +++ b/include/wx/msw/app.h @@ -12,47 +12,29 @@ #ifndef _WX_APP_H_ #define _WX_APP_H_ -#ifdef __GNUG__ -#pragma interface "app.h" -#endif - -#include "wx/defs.h" -#include "wx/object.h" #include "wx/event.h" #include "wx/icon.h" -class WXDLLEXPORT wxFrame; -class WXDLLEXPORT wxWindow; -class WXDLLEXPORT wxApp ; -class WXDLLEXPORT wxKeyEvent; -class WXDLLEXPORT wxLog; - -WXDLLEXPORT_DATA(extern wxApp*) wxTheApp; - -// Force an exit from main loop -void WXDLLEXPORT wxExit(); - -// Yield to other apps/messages -bool WXDLLEXPORT wxYield(); +class WXDLLIMPEXP_FWD_CORE wxFrame; +class WXDLLIMPEXP_FWD_CORE wxWindow; +class WXDLLIMPEXP_FWD_CORE wxApp; +class WXDLLIMPEXP_FWD_CORE wxKeyEvent; +class WXDLLIMPEXP_FWD_BASE wxLog; // Represents the application. Derive OnInit and declare // a new App object to start application -class WXDLLEXPORT wxApp : public wxAppBase +class WXDLLIMPEXP_CORE wxApp : public wxAppBase { - DECLARE_DYNAMIC_CLASS(wxApp) - public: wxApp(); virtual ~wxApp(); // override base class (pure) virtuals - virtual int MainLoop(); - virtual void ExitMainLoop(); - virtual bool Initialized(); - virtual bool Pending() ; - virtual void Dispatch() ; + virtual bool Initialize(int& argc, wxChar **argv); + virtual void CleanUp(); - virtual wxIcon GetStdIcon(int which) const; + virtual bool Yield(bool onlyIfNeeded = false); + virtual void WakeUpIdle(); virtual void SetPrintMode(int mode) { m_printMode = mode; } virtual int GetPrintMode() const { return m_printMode; } @@ -62,58 +44,160 @@ public: void OnEndSession(wxCloseEvent& event); void OnQueryEndSession(wxCloseEvent& event); - // Send idle event to all top-level windows. - // Returns TRUE if more idle time is requested. - bool SendIdleEvents(); - - // Send idle event to window and all subwindows - // Returns TRUE if more idle time is requested. - bool SendIdleEvents(wxWindow* win); - - void SetAuto3D(bool flag) { m_auto3D = flag; } - bool GetAuto3D() const { return m_auto3D; } +#if wxUSE_EXCEPTIONS + virtual bool OnExceptionInMainLoop(); +#endif // wxUSE_EXCEPTIONS + + // MSW-specific from now on + // ------------------------ + + // this suffix should be appended to all our Win32 class names to obtain a + // variant registered without CS_[HV]REDRAW styles + static const wxChar *GetNoRedrawClassSuffix() { return _T("NR"); } + + // get the name of the registered Win32 class with the given (unique) base + // name: this function constructs the unique class name using this name as + // prefix, checks if the class is already registered and registers it if it + // isn't and returns the name it was registered under (or NULL if it failed) + // + // the registered class will always have CS_[HV]REDRAW and CS_DBLCLKS + // styles as well as any additional styles specified as arguments here; and + // there will be also a companion registered class identical to this one + // but without CS_[HV]REDRAW whose name will be the same one but with + // GetNoRedrawClassSuffix() + // + // the background brush argument must be either a COLOR_XXX standard value + // or (default) -1 meaning that the class paints its background itself + static const wxChar *GetRegisteredClassName(const wxChar *name, + int bgBrushCol = -1, + int extraStyles = 0); + + // return true if this name corresponds to one of the classes we registered + // in the previous GetRegisteredClassName() calls + static bool IsRegisteredClassName(const wxString& name); protected: - bool m_showOnInit; - int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT - bool m_auto3D ; // Always use 3D controls, except where overriden - - /* Windows-specific wxApp definitions */ + int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT public: + // unregister any window classes registered by GetRegisteredClassName() + static void UnregisterWindowClasses(); - // Implementation - static bool Initialize(); - static void CleanUp(); - - static bool RegisterWindowClasses(); - // Convert Windows to argc, argv style - void ConvertToStandardCommandArgs(char* p); - virtual bool DoMessage(); - virtual bool ProcessMessage(WXMSG* pMsg); - void DeletePendingObjects(); - bool ProcessIdle(); -#if wxUSE_THREADS - void ProcessPendingEvents(); -#endif - int GetComCtl32Version() const; +#if wxUSE_RICHEDIT + // initialize the richedit DLL of (at least) given version, return true if + // ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3) + static bool InitRichEdit(int version = 2); +#endif // wxUSE_RICHEDIT -public: - int m_nCmdShow; + // returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it + // wasn't found at all + static int GetComCtl32Version(); -protected: - bool m_keepGoing ; + // the same for shell32.dll: returns 400, 471, 500, 600, ... (4.70 not + // currently detected) + static int GetShell32Version(); + + // the SW_XXX value to be used for the frames opened by the application + // (currently seems unused which is a bug -- TODO) + static int m_nCmdShow; +protected: DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxApp) + DECLARE_DYNAMIC_CLASS(wxApp) }; -#if !defined(_WINDLL) || (defined(_WINDLL) && defined(WXMAKINGDLL)) -int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance, WXHINSTANCE hPrevInstance, char *lpszCmdLine, - int nCmdShow, bool enterLoop = TRUE); -#else -int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance); +#ifdef __WXWINCE__ + +// under CE provide a dummy implementation of GetComCtl32Version() returning +// the value passing all ">= 470" tests (which are the only ones used in our +// code currently) as commctrl.dll under CE 2.0 and later support comctl32.dll +// functionality +inline int wxApp::GetComCtl32Version() +{ + return 471; +} + +// this is not currently used at all under CE so it's not really clear what do +// we need to return from here +inline int wxApp::GetShell32Version() +{ + return 0; +} + +#endif // __WXWINCE__ + +// ---------------------------------------------------------------------------- +// MSW-specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition +// ---------------------------------------------------------------------------- + +// we need HINSTANCE declaration to define WinMain() +#include "wx/msw/wrapwin.h" + +#ifndef SW_SHOWNORMAL + #define SW_SHOWNORMAL 1 #endif +// WinMain() is always ANSI, even in Unicode build, under normal Windows +// but is always Unicode under CE +#ifdef __WXWINCE__ + typedef wchar_t *wxCmdLineArgType; +#else + typedef char *wxCmdLineArgType; #endif - // _WX_APP_H_ + +// wxMSW-only overloads of wxEntry() and wxEntryStart() which take the +// parameters passed to WinMain() instead of those passed to main() +extern WXDLLIMPEXP_CORE bool + wxEntryStart(HINSTANCE hInstance, + HINSTANCE hPrevInstance = NULL, + wxCmdLineArgType pCmdLine = NULL, + int nCmdShow = SW_SHOWNORMAL); + +extern WXDLLIMPEXP_CORE int + wxEntry(HINSTANCE hInstance, + HINSTANCE hPrevInstance = NULL, + wxCmdLineArgType pCmdLine = NULL, + int nCmdShow = SW_SHOWNORMAL); + +#if defined(__BORLANDC__) && wxUSE_UNICODE + // Borland C++ has the following nonstandard behaviour: when the -WU + // command line flag is used, the linker expects to find wWinMain instead + // of WinMain. This flag causes the compiler to define _UNICODE and + // UNICODE symbols and there's no way to detect its use, so we have to + // define both WinMain and wWinMain so that IMPLEMENT_WXWIN_MAIN works + // for both code compiled with and without -WU. + // See http://sourceforge.net/tracker/?func=detail&atid=309863&aid=1935997&group_id=9863 + // for more details. + #define IMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD \ + extern "C" int WINAPI wWinMain(HINSTANCE hInstance, \ + HINSTANCE hPrevInstance, \ + wchar_t * WXUNUSED(lpCmdLine), \ + int nCmdShow) \ + { \ + /* NB: wxEntry expects lpCmdLine argument to be char*, not */ \ + /* wchar_t*, but fortunately it's not used anywhere */ \ + /* and we can simply pass NULL in: */ \ + return wxEntry(hInstance, hPrevInstance, NULL, nCmdShow); \ + } +#else + #define IMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD +#endif // defined(__BORLANDC__) && wxUSE_UNICODE + +#define IMPLEMENT_WXWIN_MAIN \ + extern "C" int WINAPI WinMain(HINSTANCE hInstance, \ + HINSTANCE hPrevInstance, \ + wxCmdLineArgType WXUNUSED(lpCmdLine), \ + int nCmdShow) \ + { \ + /* NB: We pass NULL in place of lpCmdLine to behave the same as */ \ + /* Borland-specific wWinMain() above. If it becomes needed */ \ + /* to pass lpCmdLine to wxEntry() here, you'll have to fix */ \ + /* wWinMain() above too. */ \ + return wxEntry(hInstance, hPrevInstance, NULL, nCmdShow); \ + } \ + IMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD + + +#endif // _WX_APP_H_