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