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First part of '[ 1216148 ] cleanup: unused variables and declarations'.
[wxWidgets.git] / src / os2 / msgdlg.cpp
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0e320a79 1/////////////////////////////////////////////////////////////////////////////
e5b50758 2// Name: src/os2/msgdlg.cpp
0e320a79 3// Purpose: wxMessageDialog
cdf1e714 4// Author: David Webster
0e320a79 5// Modified by:
cdf1e714 6// Created: 10/10/99
e5b50758 7// RCS-ID: $Id$
cdf1e714 8// Copyright: (c) David Webster
65571936 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
aa213887
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12#ifdef __GNUG__
13#pragma implementation "msgdlg.h"
14#endif
15
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16// For compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18
19#ifndef WX_PRECOMP
20#include <stdio.h>
21#include "wx/defs.h"
22#include "wx/utils.h"
23#include "wx/dialog.h"
f6bcfd97 24#include "wx/app.h"
cdf1e714 25#include "wx/msgdlg.h"
463c4d71 26#include "wx/math.h"
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27#endif
28
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29#include "wx/os2/private.h"
30
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31#include <stdlib.h>
32#include <string.h>
33
34#define wxDIALOG_DEFAULT_X 300
35#define wxDIALOG_DEFAULT_Y 300
0e320a79 36
0e320a79 37IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
0e320a79 38
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39wxMessageDialog::wxMessageDialog(
40 wxWindow* pParent
41, const wxString& rsMessage
42, const wxString& rsCaption
43, long lStyle
44, const wxPoint& pPos
45)
0e320a79 46{
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47 m_sCaption = rsCaption;
48 m_sMessage = rsMessage;
f6bcfd97 49 m_pParent = NULL; // pParent;
e5b50758 50 SetMessageDialogStyle(lStyle);
f6bcfd97 51} // end of wxMessageDialog::wxMessageDialog
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52
53int wxMessageDialog::ShowModal()
54{
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55 HWND hWnd = 0;
56 ULONG ulStyle = MB_OK;
57 int nAns = wxOK;
e5b50758 58 const long lStyle = GetMessageDialogStyle();
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59
60 if (!wxTheApp->GetTopWindow())
61 {
62 //
63 // when the message box is shown from wxApp::OnInit() (i.e. before the
64 // message loop is entered), this must be done or the next message box
65 // will never be shown - just try putting 2 calls to wxMessageBox() in
66 // OnInit() to see it
67 //
68 while (wxTheApp->Pending())
69 wxTheApp->Dispatch();
70 }
71
72 if (m_pParent)
73 hWnd = (HWND) m_pParent->GetHWND();
74 else
75 hWnd = HWND_DESKTOP;
e5b50758 76 if (lStyle & wxYES_NO)
f6bcfd97 77 {
e5b50758 78 if (lStyle & wxCANCEL)
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79 ulStyle = MB_YESNOCANCEL;
80 else
81 ulStyle = MB_YESNO;
82
e5b50758 83 if (lStyle & wxNO_DEFAULT)
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84 ulStyle |= MB_DEFBUTTON2;
85 }
86
e5b50758 87 if (lStyle & wxOK)
f6bcfd97 88 {
e5b50758 89 if (lStyle & wxCANCEL)
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90 ulStyle = MB_OKCANCEL;
91 else
92 ulStyle = MB_OK;
93 }
e5b50758 94 if (lStyle & wxICON_EXCLAMATION)
f6bcfd97 95 ulStyle |= MB_ICONEXCLAMATION;
e5b50758 96 else if (lStyle & wxICON_HAND)
f6bcfd97 97 ulStyle |= MB_ICONHAND;
e5b50758 98 else if (lStyle & wxICON_INFORMATION)
f6bcfd97 99 ulStyle |= MB_ICONEXCLAMATION;
e5b50758 100 else if (lStyle & wxICON_QUESTION)
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101 ulStyle |= MB_ICONQUESTION;
102
103 if (hWnd != HWND_DESKTOP)
104 ulStyle |= MB_APPLMODAL;
105 else
106 ulStyle |= MB_SYSTEMMODAL;
107
108 //
109 // This little line of code is get message boxes under OS/2 to
110 // behve like the other ports. In OS/2 if the parent is a window
111 // it displays, clipped, in the window. This centers it on the
112 // desktop, like the other ports but still allows control over modality
113 //
114 hWnd = HWND_DESKTOP;
115
116 ULONG ulAns = ::WinMessageBox( hWnd
117 ,hWnd
118 ,(PSZ)m_sMessage.c_str()
119 ,(PSZ)m_sCaption.c_str()
120 ,0L
121 ,ulStyle);
122 switch (ulAns)
123 {
124 case MBID_CANCEL:
125 nAns = wxID_CANCEL;
126 break;
127 case MBID_OK:
128 nAns = wxID_OK;
129 break;
130 case MBID_YES:
131 nAns = wxID_YES;
132 break;
133 case MBID_NO:
134 nAns = wxID_NO;
135 break;
136 default:
137 nAns = wxID_CANCEL;
138 }
139 return nAns;
140} // end of wxMessageDialog::ShowModal
0e320a79 141