X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6e711d5c093dcc758e3f1670caf845612ea9fa92..5a1cad6ea487130bc074d858368cd93241ae2cf2:/include/wx/app.h diff --git a/include/wx/app.h b/include/wx/app.h index 36e9e19790..96f284a7e2 100644 --- a/include/wx/app.h +++ b/include/wx/app.h @@ -54,6 +54,32 @@ class WXDLLEXPORT wxCmdLineParser; static const int wxPRINT_WINDOWS = 1; static const int wxPRINT_POSTSCRIPT = 2; +// ---------------------------------------------------------------------------- +// support for framebuffer ports +// ---------------------------------------------------------------------------- + +#if wxUSE_GUI +// VS: Fullscreen/framebuffer application needs to choose display mode prior +// to wxWindows initialization. This class holds information about display +// mode. It is used by wxApp::Set/GetDisplayMode. +class WXDLLEXPORT wxDisplayModeInfo +{ +public: + wxDisplayModeInfo() : m_ok(FALSE) {} + wxDisplayModeInfo(unsigned width, unsigned height, unsigned depth) + : m_width(width), m_height(height), m_depth(depth), m_ok(TRUE) {} + + unsigned GetWidth() const { return m_width; } + unsigned GetHeight() const { return m_height; } + unsigned GetDepth() const { return m_depth; } + bool IsOk() const { return m_ok; } + +private: + unsigned m_width, m_height, m_depth; + bool m_ok; +}; +#endif + // ---------------------------------------------------------------------------- // the common part of wxApp implementations for all platforms // ---------------------------------------------------------------------------- @@ -62,12 +88,10 @@ class WXDLLEXPORT wxAppBase : public wxEvtHandler { public: wxAppBase(); + virtual ~wxAppBase(); // the virtual functions which may/must be overridden in the derived class // ----------------------------------------------------------------------- -#ifdef __DARWIN__ - virtual ~wxAppBase() { } -#endif // called during the program initialization, returning FALSE from here // prevents the program from continuing - it's a good place to create @@ -135,6 +159,17 @@ public: // process the first event in the event queue (blocks until an event // apperas if there are none currently) virtual void Dispatch() = 0; + + // process all currently pending events right now + // + // it is an error to call Yield() recursively unless the value of + // onlyIfNeeded is TRUE + // + // WARNING: this function is dangerous as it can lead to unexpected + // reentrancies (i.e. when called from an event handler it + // may result in calling the same event handler again), use + // with _extreme_ care or, better, don't use at all! + virtual bool Yield(bool onlyIfNeeded = FALSE) = 0; #endif // wxUSE_GUI // application info: name, description, vendor @@ -245,9 +280,12 @@ public: // wxICON_XXX values virtual wxIcon GetStdIcon(int which) const = 0; - // VZ: what does this do exactly? - void SetWantDebugOutput( bool flag ) { m_wantDebugOutput = flag; } - bool GetWantDebugOutput() const { return m_wantDebugOutput; } + // Get display mode that is used use. This is only used in framebuffer wxWin ports + // (such as wxMGL). + virtual wxDisplayModeInfo GetDisplayMode() const { return wxDisplayModeInfo(); } + // Set display mode to use. This is only used in framebuffer wxWin ports + // (such as wxMGL). This method should be called from wxApp:OnInitGui + virtual bool SetDisplayMode(const wxDisplayModeInfo& WXUNUSED(info)) { return TRUE; } // set use of best visual flag (see below) void SetUseBestVisual( bool flag ) { m_useBestVisual = flag; } @@ -276,6 +314,18 @@ public: virtual void OnAssert(const wxChar *file, int line, const wxChar *msg); #endif // __WXDEBUG__ + // deprecated functions, please updae your code to not use them! + // ------------------------------------------------------------- + +#if WXWIN_COMPATIBILITY_2_2 + // used by obsolete wxDebugMsg only + void SetWantDebugOutput( bool flag ) { m_wantDebugOutput = flag; } + bool GetWantDebugOutput() const { return m_wantDebugOutput; } + + // TRUE if the application wants to get debug output + bool m_wantDebugOutput; +#endif // WXWIN_COMPATIBILITY_2_2 + // implementation only from now on // ------------------------------- @@ -301,9 +351,6 @@ protected: m_appName, // app name m_className; // class name - // TRUE if the application wants to get debug output - bool m_wantDebugOutput; - #if wxUSE_GUI // the main top level window - may be NULL wxWindow *m_topWindow; @@ -333,6 +380,8 @@ protected: #include "wx/mgl/app.h" #elif defined(__WXGTK__) #include "wx/gtk/app.h" + #elif defined(__WXX11__) + #include "wx/x11/app.h" #elif defined(__WXMAC__) #include "wx/mac/app.h" #elif defined(__WXPM__)