#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;
-
-static const int wxPRINT_WINDOWS = 1;
-static const int wxPRINT_POSTSCRIPT = 2;
-
-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 wxEvtHandler
+class WXDLLIMPEXP_CORE wxApp : public wxAppBase
{
- DECLARE_DYNAMIC_CLASS(wxApp)
- wxApp();
- ~wxApp();
-
- static void SetInitializerFunction(wxAppInitializerFunction fn) { m_appInitFn = fn; }
- static wxAppInitializerFunction GetInitializerFunction() { return m_appInitFn; }
-
- virtual int MainLoop();
- void ExitMainLoop();
- bool Initialized();
- virtual bool Pending() ;
- virtual void Dispatch() ;
-
- void OnIdle(wxIdleEvent& event);
- void OnEndSession(wxCloseEvent& event);
- void OnQueryEndSession(wxCloseEvent& event);
-
- // Generic
- virtual bool OnInit() { return FALSE; };
-
- // No specific tasks to do here.
- virtual bool OnInitGui() { return TRUE; }
-
- // Called to set off the main loop
- virtual int OnRun() { return MainLoop(); };
- virtual int OnExit() { return 0; }
- /** Returns the standard icons for the msg dialogs, implemented in
- src/generic/msgdlgg.cpp and src/gtk/app.cpp. */
- virtual wxIcon GetStdIcon(int which) const;
-
- // called when a fatal exception occurs, this function should take care not
- // to do anything which might provoke a nested exception!
- virtual void OnFatalException() { }
-
- void SetPrintMode(int mode) { m_printMode = mode; }
- int GetPrintMode() const { return m_printMode; }
+public:
+ wxApp();
+ virtual ~wxApp();
+
+ // override base class (pure) virtuals
+ virtual bool Initialize(int& argc, wxChar **argv);
+ virtual void CleanUp();
+
+ virtual bool Yield(bool onlyIfNeeded = false);
+ virtual void WakeUpIdle();
+
+ virtual void SetPrintMode(int mode) { m_printMode = mode; }
+ virtual int GetPrintMode() const { return m_printMode; }
+
+ // implementation only
+ void OnIdle(wxIdleEvent& event);
+ void OnEndSession(wxCloseEvent& event);
+ void OnQueryEndSession(wxCloseEvent& event);
+
+#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);
- void SetExitOnFrameDelete(bool flag) { m_exitOnFrameDelete = flag; }
- bool GetExitOnFrameDelete() const { return m_exitOnFrameDelete; }
+protected:
+ int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
- const wxString& GetAppName() const {
- if (m_appName != _T(""))
- return m_appName;
- else return m_className;
- }
+public:
+ // unregister any window classes registered by GetRegisteredClassName()
+ static void UnregisterWindowClasses();
- void SetAppName(const wxString& name) { m_appName = name; };
- wxString GetClassName() const { return m_className; }
- void SetClassName(const wxString& name) { m_className = name; }
+#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
- void SetVendorName(const wxString& vendorName) { m_vendorName = vendorName; }
- const wxString& GetVendorName() const { return m_vendorName; }
+ // 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();
- wxWindow *GetTopWindow() const ;
- void SetTopWindow(wxWindow *win) { m_topWindow = win; }
+ // the same for shell32.dll: returns 400, 471, 500, 600, ... (4.70 not
+ // currently detected)
+ static int GetShell32Version();
- void SetWantDebugOutput(bool flag) { m_wantDebugOutput = flag; }
- bool GetWantDebugOutput() { return m_wantDebugOutput; }
+ // 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;
- // Send idle event to all top-level windows.
- // Returns TRUE if more idle time is requested.
- bool SendIdleEvents();
+protected:
+ DECLARE_EVENT_TABLE()
+ DECLARE_NO_COPY_CLASS(wxApp)
+ DECLARE_DYNAMIC_CLASS(wxApp)
+};
- // Send idle event to window and all subwindows
- // Returns TRUE if more idle time is requested.
- bool SendIdleEvents(wxWindow* win);
+#ifdef __WXWINCE__
- void SetAuto3D(bool flag) { m_auto3D = flag; }
- bool GetAuto3D() const { return m_auto3D; }
+// 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;
+}
- // Creates a log object
- virtual wxLog* CreateLogTarget();
+// 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;
+}
-public:
- int argc;
- wxChar ** argv;
+#endif // __WXWINCE__
-protected:
- bool m_wantDebugOutput ;
- wxString m_className;
- wxString m_appName,
- m_vendorName;
- wxWindow * m_topWindow;
- bool m_exitOnFrameDelete;
- bool m_showOnInit;
- int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
- bool m_auto3D ; // Always use 3D controls, except
- // where overriden
- static wxAppInitializerFunction m_appInitFn;
-
-/* Windows-specific wxApp definitions */
+// ----------------------------------------------------------------------------
+// MSW-specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition
+// ----------------------------------------------------------------------------
-public:
+// we need HINSTANCE declaration to define WinMain()
+#include "wx/msw/wrapwin.h"
- // 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();
+#ifndef SW_SHOWNORMAL
+ #define SW_SHOWNORMAL 1
#endif
- int GetComCtl32Version() const;
-public:
- int m_nCmdShow;
-
-protected:
- bool m_keepGoing ;
-
-DECLARE_EVENT_TABLE()
-};
-
-#if !defined(_WINDLL) || (defined(_WINDLL) && defined(WXMAKINGDLL))
-int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance, WXHINSTANCE hPrevInstance, char *lpszCmdLine,
- int nCmdShow, bool enterLoop = TRUE);
+// WinMain() is always ANSI, even in Unicode build, under normal Windows
+// but is always Unicode under CE
+#ifdef __WXWINCE__
+ typedef wchar_t *wxCmdLineArgType;
#else
-int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance);
+ typedef char *wxCmdLineArgType;
#endif
-#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_
projects / wxWidgets.git / blobdiff