]> git.saurik.com Git - wxWidgets.git/blame_incremental - include/wx/msw/app.h
wxMessageBox off the main thread lost result code.
[wxWidgets.git] / include / wx / msw / app.h
... / ...
CommitLineData
1/////////////////////////////////////////////////////////////////////////////
2// Name: wx/msw/app.h
3// Purpose: wxApp class
4// Author: Julian Smart
5// Modified by:
6// Created: 01/02/97
7// Copyright: (c) Julian Smart
8// Licence: wxWindows licence
9/////////////////////////////////////////////////////////////////////////////
10
11#ifndef _WX_APP_H_
12#define _WX_APP_H_
13
14#include "wx/event.h"
15#include "wx/icon.h"
16
17class WXDLLIMPEXP_FWD_CORE wxFrame;
18class WXDLLIMPEXP_FWD_CORE wxWindow;
19class WXDLLIMPEXP_FWD_CORE wxApp;
20class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
21class WXDLLIMPEXP_FWD_BASE wxLog;
22
23// Represents the application. Derive OnInit and declare
24// a new App object to start application
25class WXDLLIMPEXP_CORE wxApp : public wxAppBase
26{
27public:
28 wxApp();
29 virtual ~wxApp();
30
31 // override base class (pure) virtuals
32 virtual bool Initialize(int& argc, wxChar **argv);
33 virtual void CleanUp();
34
35 virtual void WakeUpIdle();
36
37 virtual void SetPrintMode(int mode) { m_printMode = mode; }
38 virtual int GetPrintMode() const { return m_printMode; }
39
40 // implementation only
41 void OnIdle(wxIdleEvent& event);
42 void OnEndSession(wxCloseEvent& event);
43 void OnQueryEndSession(wxCloseEvent& event);
44
45#if wxUSE_EXCEPTIONS
46 virtual bool OnExceptionInMainLoop();
47#endif // wxUSE_EXCEPTIONS
48
49 // MSW-specific from now on
50 // ------------------------
51
52 // this suffix should be appended to all our Win32 class names to obtain a
53 // variant registered without CS_[HV]REDRAW styles
54 static const wxChar *GetNoRedrawClassSuffix() { return wxT("NR"); }
55
56 // get the name of the registered Win32 class with the given (unique) base
57 // name: this function constructs the unique class name using this name as
58 // prefix, checks if the class is already registered and registers it if it
59 // isn't and returns the name it was registered under (or NULL if it failed)
60 //
61 // the registered class will always have CS_[HV]REDRAW and CS_DBLCLKS
62 // styles as well as any additional styles specified as arguments here; and
63 // there will be also a companion registered class identical to this one
64 // but without CS_[HV]REDRAW whose name will be the same one but with
65 // GetNoRedrawClassSuffix()
66 //
67 // the background brush argument must be either a COLOR_XXX standard value
68 // or (default) -1 meaning that the class paints its background itself
69 static const wxChar *GetRegisteredClassName(const wxChar *name,
70 int bgBrushCol = -1,
71 int extraStyles = 0);
72
73 // return true if this name corresponds to one of the classes we registered
74 // in the previous GetRegisteredClassName() calls
75 static bool IsRegisteredClassName(const wxString& name);
76
77protected:
78 int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
79
80public:
81 // unregister any window classes registered by GetRegisteredClassName()
82 static void UnregisterWindowClasses();
83
84#if wxUSE_RICHEDIT
85 // initialize the richedit DLL of (at least) given version, return true if
86 // ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
87 static bool InitRichEdit(int version = 2);
88#endif // wxUSE_RICHEDIT
89
90 // returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it
91 // wasn't found at all
92 static int GetComCtl32Version();
93
94 // the same for shell32.dll: returns 400, 471, 500, 600, ... (4.70 not
95 // currently detected)
96 static int GetShell32Version();
97
98 // the SW_XXX value to be used for the frames opened by the application
99 // (currently seems unused which is a bug -- TODO)
100 static int m_nCmdShow;
101
102protected:
103 DECLARE_EVENT_TABLE()
104 wxDECLARE_NO_COPY_CLASS(wxApp);
105 DECLARE_DYNAMIC_CLASS(wxApp)
106};
107
108#ifdef __WXWINCE__
109
110// under CE provide a dummy implementation of GetComCtl32Version() returning
111// the value passing all ">= 470" tests (which are the only ones used in our
112// code currently) as commctrl.dll under CE 2.0 and later support comctl32.dll
113// functionality
114inline int wxApp::GetComCtl32Version()
115{
116 return 471;
117}
118
119// this is not currently used at all under CE so it's not really clear what do
120// we need to return from here
121inline int wxApp::GetShell32Version()
122{
123 return 0;
124}
125
126#endif // __WXWINCE__
127
128#endif // _WX_APP_H_
129