src/os2/msgdlg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/os2/msgdlg.cpp
// Purpose:     wxMessageDialog
// Author:      David Webster
// Modified by:
// Created:     10/10/99
// Copyright:   (c) David Webster
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#include "wx/msgdlg.h"

#ifndef WX_PRECOMP
    #include <stdio.h>
    #include "wx/utils.h"
    #include "wx/dialog.h"
    #include "wx/app.h"
    #include "wx/math.h"
#endif

#include "wx/modalhook.h"
#include "wx/os2/private.h"

#include <stdlib.h>
#include <string.h>

#define wxDIALOG_DEFAULT_X 300
#define wxDIALOG_DEFAULT_Y 300

IMPLEMENT_CLASS(wxMessageDialog, wxDialog)

int wxMessageDialog::ShowModal()
{
    WX_HOOK_MODAL_DIALOG();

    HWND                            hWnd = 0;
    ULONG                           ulStyle = MB_OK;
    int                             nAns = wxOK;
    const long                      lStyle = GetMessageDialogStyle();

    if (!wxTheApp->GetTopWindow())
    {
        //
        // when the message box is shown from wxApp::OnInit() (i.e. before the
        // message loop is entered), this must be done or the next message box
        // will never be shown - just try putting 2 calls to wxMessageBox() in
        // OnInit() to see it
        //
        while (wxTheApp->Pending())
            wxTheApp->Dispatch();
    }

    if (m_parent)
        hWnd = (HWND) m_parent->GetHWND();
    else
        hWnd = HWND_DESKTOP;
    if (lStyle & wxYES_NO)
    {
        if (lStyle & wxCANCEL)
            ulStyle = MB_YESNOCANCEL;
        else
            ulStyle = MB_YESNO;

        if (lStyle & wxNO_DEFAULT)
            ulStyle |= MB_DEFBUTTON2;
    }

    if (lStyle & wxOK)
    {
        if (lStyle & wxCANCEL)
            ulStyle = MB_OKCANCEL;
        else
            ulStyle = MB_OK;
    }

    switch ( GetEffectiveIcon() )
    {
        case wxICON_ERROR:
            ulStyle |= MB_ERROR;
            break;

        case wxICON_WARNING:
            ulStyle |= MB_WARNING;
            break;

        case wxICON_QUESTION:
            ulStyle |= MB_QUERY;
            break;

        case wxICON_INFORMATION:
            ulStyle |= MB_INFORMATION;
            break;
    }

    if (hWnd != HWND_DESKTOP)
        ulStyle |= MB_APPLMODAL;
    else
        ulStyle |= MB_SYSTEMMODAL;

    //
    // This little line of code is get message boxes under OS/2 to
    // behve like the other ports.  In OS/2 if the parent is a window
    // it displays, clipped, in the window.  This centers it on the
    // desktop, like the other ports but still allows control over modality
    //
    hWnd = HWND_DESKTOP;

    ULONG                           ulAns = ::WinMessageBox( hWnd
                                                            ,hWnd
                                                            ,GetFullMessage().c_str()
                                                            ,m_caption.c_str()
                                                            ,0L
                                                            ,ulStyle);
    switch (ulAns)
    {
        case MBID_CANCEL:
            nAns = wxID_CANCEL;
            break;
        case MBID_OK:
            nAns = wxID_OK;
            break;
        case MBID_YES:
            nAns = wxID_YES;
            break;
        case MBID_NO:
            nAns = wxID_NO;
            break;
        default:
           nAns = wxID_CANCEL;
    }
    return nAns;
} // end of wxMessageDialog::ShowModal
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/os2/msgdlg.cpp
	3	// Purpose: wxMessageDialog
	4	// Author: David Webster
	5	// Modified by:
	6	// Created: 10/10/99
	7	// Copyright: (c) David Webster
	8	// Licence: wxWindows licence
	9	/////////////////////////////////////////////////////////////////////////////
	10
	11	// For compilers that support precompilation, includes "wx.h".
	12	#include "wx/wxprec.h"
	13
	14	#include "wx/msgdlg.h"
	15
	16	#ifndef WX_PRECOMP
	17	#include <stdio.h>
	18	#include "wx/utils.h"
	19	#include "wx/dialog.h"
	20	#include "wx/app.h"
	21	#include "wx/math.h"
	22	#endif
	23
	24	#include "wx/modalhook.h"
	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	WX_HOOK_MODAL_DIALOG();
	38
	39	HWND hWnd = 0;
	40	ULONG ulStyle = MB_OK;
	41	int nAns = wxOK;
	42	const long lStyle = GetMessageDialogStyle();
	43
	44	if (!wxTheApp->GetTopWindow())
	45	{
	46	//
	47	// when the message box is shown from wxApp::OnInit() (i.e. before the
	48	// message loop is entered), this must be done or the next message box
	49	// will never be shown - just try putting 2 calls to wxMessageBox() in
	50	// OnInit() to see it
	51	//
	52	while (wxTheApp->Pending())
	53	wxTheApp->Dispatch();
	54	}
	55
	56	if (m_parent)
	57	hWnd = (HWND) m_parent->GetHWND();
	58	else
	59	hWnd = HWND_DESKTOP;
	60	if (lStyle & wxYES_NO)
	61	{
	62	if (lStyle & wxCANCEL)
	63	ulStyle = MB_YESNOCANCEL;
	64	else
	65	ulStyle = MB_YESNO;
	66
	67	if (lStyle & wxNO_DEFAULT)
	68	ulStyle \|= MB_DEFBUTTON2;
	69	}
	70
	71	if (lStyle & wxOK)
	72	{
	73	if (lStyle & wxCANCEL)
	74	ulStyle = MB_OKCANCEL;
	75	else
	76	ulStyle = MB_OK;
	77	}
	78
	79	switch ( GetEffectiveIcon() )
	80	{
	81	case wxICON_ERROR:
	82	ulStyle \|= MB_ERROR;
	83	break;
	84
	85	case wxICON_WARNING:
	86	ulStyle \|= MB_WARNING;
	87	break;
	88
	89	case wxICON_QUESTION:
	90	ulStyle \|= MB_QUERY;
	91	break;
	92
	93	case wxICON_INFORMATION:
	94	ulStyle \|= MB_INFORMATION;
	95	break;
	96	}
	97
	98	if (hWnd != HWND_DESKTOP)
	99	ulStyle \|= MB_APPLMODAL;
	100	else
	101	ulStyle \|= MB_SYSTEMMODAL;
	102
	103	//
	104	// This little line of code is get message boxes under OS/2 to
	105	// behve like the other ports. In OS/2 if the parent is a window
	106	// it displays, clipped, in the window. This centers it on the
	107	// desktop, like the other ports but still allows control over modality
	108	//
	109	hWnd = HWND_DESKTOP;
	110
	111	ULONG ulAns = ::WinMessageBox( hWnd
	112	,hWnd
	113	,GetFullMessage().c_str()
	114	,m_caption.c_str()
	115	,0L
	116	,ulStyle);
	117	switch (ulAns)
	118	{
	119	case MBID_CANCEL:
	120	nAns = wxID_CANCEL;
	121	break;
	122	case MBID_OK:
	123	nAns = wxID_OK;
	124	break;
	125	case MBID_YES:
	126	nAns = wxID_YES;
	127	break;
	128	case MBID_NO:
	129	nAns = wxID_NO;
	130	break;
	131	default:
	132	nAns = wxID_CANCEL;
	133	}
	134	return nAns;
	135	} // end of wxMessageDialog::ShowModal