user: Make sure the desktop window exists before calling monitor functions.

[wine/multimedia.git] / programs / cmdlgtst / cmdlgtst.c

/*
 * Copyright (c) 1999-2000 Eric Williams.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

/*
 * One might call this a Commdlg test jig.  Its sole function in life
 * is to call the Commdlg Common Dialogs.  The results of a call to
 * File Open or File Save are printed in the upper left corner;
 * Font adjusts the font of the printout, and Color adjusts the color
 * of the background.
 */

/*
 * Ideally it would also do event logging and be a bit less stupid
 * about displaying the results of the various requesters.  But hey,
 * it's only a first step. :-)
 */

#define NONAMELESSUNION
#define NONAMELESSSTRUCT

#include <windows.h>
#include <commdlg.h>
#include <stdio.h>
#include <string.h>
#include "cmdlgtst.h"

#include <wine/debug.h>

WINE_DEFAULT_DEBUG_CHANNEL(cmdlgtst);

/*
 * This structure is to set up flag / control associations for the custom
 * requesters.  The ft_id is the id for the control (usually generated
 * by the system) and the ft_bit is the flag bit which goes into the
 * settings longword for the various Commdlg structures.  It is assumed
 * that all flags fit in an unsigned long and that all bits are in fact
 * one bit.
 */

/*
 * The array of entries is terminated by {IDOK, 0}; the assumption is that
 * IDOK would never be associated with a dialogbox control (since it's
 * usually the ID of the OK button}.
 */

struct FlagTableEntry {
        int ft_id;
        unsigned long ft_bit;
};

#define EXPORT

static const char menuName[]   = "CmdlgtstMenu";
static const char className[]  = "CmdlgtstClass";
static const char windowName[] = "Cmdlgtst Window";

/*
 * global hInstance variable.  This makes the code non-threadable,
 * but wotthehell; this is Win32 anyway!  (Though it does work
 * under Win16, if one doesn't run more than one copy at a time.)
 */

static HINSTANCE g_hInstance;

/*
 * global CommDlg data structures for modals.  These are placed here
 * so that the custom dialog boxes can get at them.
 */

static PAGESETUPDLG psd;
static PRINTDLG pd;
static COLORREF cc_cr[16];
static CHOOSECOLOR cc;
static LOGFONT cf_lf;
static CHOOSEFONT cf;
static const char ofn_filepat[] = "All Files (*.*)\0*.*\0Only Text Files (*.txt)\0*.txt\0";
static char ofn_result[1024];
static char ofn_titleresult[128];
static OPENFILENAME ofn;

/* Stuff for find and replace.  These are modeless, so I have to put them here. */

static HWND findDialogBox = 0;
static UINT findMessageId = 0;

static FINDREPLACE frS;
static char fromstring[1024], tostring[1024];

/* Stuff for the drawing of the window(s).  I put them here for convenience. */

static COLORREF fgColor = RGB(0, 0, 0); /* not settable */
static COLORREF bgColor = RGB(255, 255, 255); /* COLOR dialog */
static COLORREF txtColor = RGB(0, 0, 0); /* settable if one enables CF_EFFECTS */

/* Utility routines. */

static void nyi(HWND hWnd)
{
        /* "Hi there!  I'm not yet implemented!" */
        MessageBox(hWnd, "Not yet implemented!", "NYI", MB_ICONEXCLAMATION | MB_OK);
}

#if 0
static UINT CALLBACK dummyfnHook(HWND hWnd, UINT msg, UINT wParam, UINT lParam)
{
        /*
         * If the user specifies something that needs an awfully stupid hook function,
         * this is the one to use.  It's a no-op, and says "I didn't do anything."
         */

        (void) hWnd;
        (void) msg;
        (void) wParam;
        (void) lParam;

        WINE_TRACE("dummyfnhook\n"); /* visible under Wine, but Windows probably won't see it! */

        return 0;
}
#endif

/*
 * Initialization code.  This code simply shoves in predefined
 * data into the COMMDLG data structures; in the future, I might use
 * a series of loadable resources, or static initializers; of course,
 * if Microsoft decides to change the field ordering, I'd be screwed.
 */

static void mwi_Print(HWND hWnd)
{
        pd.lStructSize = sizeof(PRINTDLG);
        pd.hwndOwner = hWnd;
        pd.hDevMode = 0;
        pd.hDevNames = 0;
        pd.hDC = 0;
        pd.Flags = 0;
        pd.nMinPage = 1;
        pd.nMaxPage = 100;
        pd.hInstance = g_hInstance;
        pd.lCustData = 0;
        pd.lpfnPrintHook = 0;
        pd.lpfnSetupHook = 0;
        pd.lpPrintTemplateName = 0;
        pd.lpSetupTemplateName = 0;
        pd.hPrintTemplate = 0;
        pd.hSetupTemplate = 0;
}

static void mwi_PageSetup(HWND hWnd)
{
        ZeroMemory(&psd, sizeof(PAGESETUPDLG));
        psd.lStructSize = sizeof(PAGESETUPDLG);
        psd.hwndOwner = hWnd;
        
}

static void mwi_Color(HWND hWnd)
{
        int i;

        /* there's probably an init call for this, somewhere. */

        for(i=0;i<16;i++)
                cc_cr[i] = RGB(0,0,0);

        cc.lStructSize = sizeof(CHOOSECOLOR);
        cc.hwndOwner = hWnd;
        cc.hInstance = (HWND)g_hInstance; /* Should be an HINSTANCE but MS made a typo */
        cc.rgbResult = RGB(0,0,0);
        cc.lpCustColors = cc_cr;
        cc.Flags = 0;
        cc.lCustData = 0;
        cc.lpfnHook = 0;
        cc.lpTemplateName = 0;
}

static void mwi_Font(HWND hWnd)
{
        cf.lStructSize = sizeof(CHOOSEFONT);
        cf.hwndOwner = hWnd;
        cf.hDC = 0;
        cf.lpLogFont = &cf_lf;
        cf.Flags = CF_SCREENFONTS; /* something's needed for display; otherwise it craps out with an error */
        cf.rgbColors = RGB(0,0,0);  /* what is *this* doing here?? */
        cf.lCustData = 0;
        cf.lpfnHook = 0;
        cf.lpTemplateName = 0;
        cf.hInstance = g_hInstance;
        cf.lpszStyle = 0;
        cf.nFontType = 0;
        cf.nSizeMin = 8;
        cf.nSizeMax = 72;

        cf_lf.lfHeight = -18; /* this can be positive or negative, but negative is usually used. */
}

static void mwi_File(HWND hWnd)
{
        ofn.lStructSize = sizeof(OPENFILENAME);
        ofn.hwndOwner = hWnd;
        ofn.hInstance = g_hInstance;
        ofn.lpstrFilter = ofn_filepat;
        ofn.lpstrCustomFilter = 0;
        ofn.nMaxCustFilter = 0;
        ofn.nFilterIndex = 0;
        ofn.lpstrFile = ofn_result;
        ofn.nMaxFile = sizeof(ofn_result);
        ofn.lpstrFileTitle = ofn_titleresult;
        ofn.nMaxFileTitle = sizeof(ofn_titleresult);
        ofn.lpstrInitialDir = 0;
        ofn.lpstrTitle = "Open File";
        ofn.Flags = 0;
        ofn.nFileOffset = 0;
        ofn.nFileExtension = 0;
        ofn.lpstrDefExt = "*";
        ofn.lCustData = 0;
        ofn.lpfnHook = 0;
        ofn.lpTemplateName = 0;

        ofn_result[0] = '\0';
}

static void mwi_FindReplace(HWND hWnd)
{
        frS.lStructSize = sizeof(FINDREPLACE);
        frS.hwndOwner = hWnd;
        frS.hInstance = g_hInstance;
        frS.Flags = FR_DOWN;
        frS.lpstrFindWhat = fromstring;
        frS.lpstrReplaceWith = tostring;
        frS.wFindWhatLen = sizeof(fromstring);
        frS.wReplaceWithLen = sizeof(tostring);
        frS.lCustData = 0;
        frS.lpfnHook = 0;
        frS.lpTemplateName = 0;

        fromstring[0] = '\0';
        tostring[0] = '\0';
        findMessageId = RegisterWindowMessage(FINDMSGSTRING);
}

static void mwi_InitAll(HWND hWnd)
{
        mwi_Print(hWnd);
        mwi_Font(hWnd);
        mwi_Color(hWnd);
        mwi_File(hWnd);
        mwi_FindReplace(hWnd);
        mwi_PageSetup(hWnd);
}

/*
 * Various configurations for the window.  Ideally, this
 * would be stored with the window itself, but then, this
 * isn't the brightest of apps.  Wouldn't be hard to set up,
 * though -- one of the neater functions of Windows, but if
 * someone decides to load the windows themselves from resources,
 * there might be a problem.
 */

static void paintMainWindow(HWND hWnd, UINT iMessage, WPARAM wParam, LPARAM lParam)
{
        PAINTSTRUCT ps;
        RECT rect;
        HPEN pen;
        HFONT font;
        HBRUSH brush;

        (void) iMessage;
        (void) wParam;
        (void) lParam;

        /* Commence painting! */

        BeginPaint(hWnd, &ps);
        GetClientRect(hWnd, (LPRECT) &rect);

        pen = (HPEN) SelectObject(ps.hdc, CreatePen(0, 0, fgColor));
        brush = (HBRUSH) SelectObject(ps.hdc, CreateSolidBrush(bgColor));
        font = (HFONT) SelectObject(ps.hdc, CreateFontIndirect(&cf_lf));

        /*
         * Ideally, we'd only need to draw the exposed bit.
         * But something in BeginPaint is screwing up the rectangle.
         * Either that, or Windows is drawing it wrong.  AARGH!
         * Rectangle(ps.hdc, ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom);
         */
        Rectangle(ps.hdc, rect.left, rect.top, rect.right, rect.bottom);

        /* now draw a couple of lines, just for giggles. */

        MoveToEx(ps.hdc, rect.left, rect.top, (POINT *) 0);
        LineTo(ps.hdc, rect.right, rect.bottom);
        MoveToEx(ps.hdc, rect.left, rect.bottom, (POINT *) 0);
        LineTo(ps.hdc, rect.right, rect.top);

        /* draw some text */

        SetTextAlign(ps.hdc, TA_CENTER|TA_BASELINE);
        SetTextColor(ps.hdc, txtColor);
        TextOut(ps.hdc, (rect.left+rect.right)/2, (rect.top+rect.bottom)/2, "Common Dialog Test Page", 23);

        SetTextAlign(ps.hdc, TA_LEFT|TA_TOP);
        TextOut(ps.hdc, rect.left+10, rect.top+10, ofn_result, strlen(ofn_result));
        TextOut(ps.hdc, rect.left+10, rect.top-cf_lf.lfHeight+10, ofn_titleresult, strlen(ofn_titleresult));

        /*
         * set the HDC back to the old pen and brush,
         * and delete the newly created objects.
         */

        pen = (HPEN) SelectObject(ps.hdc, pen);
        DeleteObject(pen);
        brush = (HBRUSH) SelectObject(ps.hdc, brush);
        DeleteObject(brush);
        font = (HFONT) SelectObject(ps.hdc, font);
        DeleteObject(font);

        EndPaint(hWnd, &ps);
}

/*
 * This function simply returns an error indication.  Naturally,
 * I do not (yet) see an elegant method by which one can convert
 * the CDERR_xxx return values into something resembling usable text;
 * consult cderr.h to see what was returned.
 */

static void mw_checkError(HWND hWnd, BOOL explicitcancel)
{
        DWORD errval = CommDlgExtendedError();
        if(errval) {
                char errbuf[80];

                sprintf(errbuf, "CommDlgExtendedError(): error code %d (0x%x)", errval, errval);
                MessageBox(hWnd, errbuf, "Error", MB_ICONEXCLAMATION | MB_OK);
        }
        else {
                if(explicitcancel) MessageBox(hWnd, "Nope, user canceled it.", "No", MB_OK);
        }
}

/*
 * The actual dialog function calls.  These merely wrap the Commdlg
 * calls, and do something (not so) intelligent with the result.
 * Ideally, the main window would refresh and take into account the
 * various values specified in the dialog.
 */

static void mw_ColorSetup(HWND hWnd)
{
        if(ChooseColor(&cc)) {
                RECT rect;

                GetClientRect(hWnd, (LPRECT) &rect);
                InvalidateRect(hWnd, (LPRECT) &rect, FALSE);
                bgColor = cc.rgbResult;
        }
        else mw_checkError(hWnd, FALSE);
}

static void mw_FontSetup(HWND hWnd)
{
        if(ChooseFont(&cf)) {
                RECT rect;
                GetClientRect(hWnd, (LPRECT) &rect);
                InvalidateRect(hWnd, (LPRECT) &rect, FALSE);
                txtColor = cf.rgbColors;
        }
        else mw_checkError(hWnd, FALSE);
}

static void mw_FindSetup(HWND hWnd)
{
        if(findDialogBox == 0) {
                findDialogBox = FindText(&frS);
                if(findDialogBox==0) mw_checkError(hWnd,TRUE);
        }
}

static void mw_ReplaceSetup(HWND hWnd)
{
        if(findDialogBox == 0) {
                findDialogBox = ReplaceText(&frS);
                if(findDialogBox==0) mw_checkError(hWnd,TRUE);
        }
}

static void mw_OpenSetup(HWND hWnd)
{
        if(GetOpenFileName(&ofn)) {
                RECT rect;
                GetClientRect(hWnd, (LPRECT) &rect);
                InvalidateRect(hWnd, (LPRECT) &rect, FALSE);
        }
        else mw_checkError(hWnd,FALSE);
}

static void mw_SaveSetup(HWND hWnd)
{
        if(GetSaveFileName(&ofn)) {
                RECT rect;
                GetClientRect(hWnd, (LPRECT) &rect);
                InvalidateRect(hWnd, (LPRECT) &rect, FALSE);
        }
        else mw_checkError(hWnd,FALSE);
}

/*
 * Can't find documentation in Borland for this one.  Does it
 * exist at all, or is it merely a subdialog of Print?
 */

static void mw_PSetupSetup(HWND hWnd)
{
        nyi(hWnd);
}

static void mw_PrintSetup(HWND hWnd)
{
        if(PrintDlg(&pd)) {
                /*
                 * the following are suggested in the Borland documentation,
                 * but aren't that useful until WinE starts to actually
                 * function with respect to printing.
                 */

#if 0
                Escape(tmp.hDC, STARTDOC, 8, "Test-Doc", NULL);
#endif

         /* Print text and rectangle */

#if 0
                TextOut(tmp.hDC, 50, 50, "Common Dialog Test Page", 23);

                Rectangle(tmp.hDC, 50, 90, 625, 105);
                Escape(tmp.hDC, NEWFRAME, 0, NULL, NULL);
                Escape(tmp.hDC, ENDDOC, 0, NULL, NULL);
                DeleteDC(tmp.hDC);
#endif
                 if (pd.hDevMode != 0)
                         GlobalFree(pd.hDevMode);
                 if (pd.hDevNames != 0)
                         GlobalFree(pd.hDevNames);

                 pd.hDevMode = 0;
                 pd.hDevNames = 0;

                 MessageBox(hWnd, "Success.", "Yes", MB_OK);
        }
        else mw_checkError(hWnd,TRUE);
}

#define OF(fn, fi, fl)  \
                if(dm->dmFields & fl){ \
                        WINE_TRACE("        %s  =%hd\n", (fn), dm->fi); \
                } else \
                        WINE_TRACE("        %s NOT SET!\n", fn);


static void mw_PageSetup(HWND hWnd)
{
        DEVMODEA *dm;
        DEVNAMES *dn;
        CHAR      tmplnm[30] = "PAGESETUPDLGORD_CSTM";
        
        if(psd.Flags & PSD_ENABLEPAGESETUPTEMPLATE)
                psd.lpPageSetupTemplateName = tmplnm;
        psd.hInstance = g_hInstance;
        
        if(PageSetupDlg(&psd)){
                dm = GlobalLock(psd.hDevMode);
                if(dm) {
                        WINE_TRACE("dm != NULL\nDEVMODEA struct:\n");
                        WINE_TRACE("    dmDeviceName    ='%s'\n",       dm->dmDeviceName);
                        WINE_TRACE("    dmSpecVersion   =%#x\n",        dm->dmSpecVersion);
                        WINE_TRACE("    dmDriverVersion =%#x\n",        dm->dmDriverVersion);
                        WINE_TRACE("    dmSize          =%#x\n",        dm->dmSize);    
                        WINE_TRACE("    dmDriverExtra   =%#x\n",        dm->dmDriverExtra);
                        WINE_TRACE("    dmFields        =%#x\n",        dm->dmFields);
                        OF("dmOrientation",     u1.s1.dmOrientation,    DM_ORIENTATION)
                        OF("dmPaperSize",       u1.s1.dmPaperSize,      DM_PAPERSIZE);
                        OF("dmPaperLength",     u1.s1.dmPaperLength,    DM_PAPERLENGTH);
                        OF("dmPaperWidth",      u1.s1.dmPaperWidth,     DM_PAPERWIDTH);
                        OF("dmScale",           dmScale,        DM_SCALE);
                        OF("dmCopies",          dmCopies,       DM_COPIES);
                        OF("dmDefaultSource",   dmDefaultSource,DM_DEFAULTSOURCE);
                        OF("dmPrintQuality",    dmPrintQuality, DM_PRINTQUALITY);
                        if(dm->dmFields &       DM_POSITION)
                                WINE_TRACE("        dmPosition(%d, %d)\n", dm->u1.dmPosition.x, dm->u1.dmPosition.y);
                        else
                                WINE_TRACE("        dmPosition NOT SET!\n");
                        OF("dmColor",           dmColor,        DM_COLOR);
                        OF("dmDuplex",          dmDuplex,       DM_DUPLEX);
                        OF("dmYResolution",     dmYResolution,  DM_YRESOLUTION);
                        OF("dmTTOption",        dmTTOption,     DM_TTOPTION);
                        OF("dmCollate",         dmCollate,      DM_COLLATE);
                        if(dm->dmFields & DM_FORMNAME)
                                WINE_TRACE("        dmFormName = '%s'\n", dm->dmFormName);
                        else 
                                WINE_TRACE("        dmFormName NOT SET!\n");
                        if(dm->dmFields & DM_ICMMETHOD)
                                WINE_TRACE("        dmICMMethod = %#x\n", dm->dmICMMethod);
                        else
                                WINE_TRACE("        dmICMMethod NOT SET!\n");
                        
                        GlobalUnlock(psd.hDevMode);
                }
                else
                        WINE_TRACE("dm == NULL\n");
        
                WINE_TRACE("\nPAGESETUPDLG struct\n");
                WINE_TRACE("    ptPaperSize(%d, %d)\n", psd.ptPaperSize.x, psd.ptPaperSize.y);
                WINE_TRACE("    rtMargin(%d, %d, %d, %d)\n",
                        psd.rtMargin.left, psd.rtMargin.top, psd.rtMargin.right, psd.rtMargin.bottom);
        
                WINE_TRACE("\nDEVNAMES struct\n");
                dn = GlobalLock(psd.hDevNames);
                if(dn){
                        WINE_TRACE("    wDriverOffset='%s'\n", ((char*)dn+dn->wDriverOffset));
                        WINE_TRACE("    wDeviceOffset='%s'\n", ((char*)dn+dn->wDeviceOffset));
                        WINE_TRACE("    wOutputOffset='%s'\n", ((char*)dn+dn->wOutputOffset));
                        WINE_TRACE("    wDefault     ='%s'\n", ((char*)dn+dn->wDefault));
                        GlobalUnlock(psd.hDevNames);
                }else
                        WINE_TRACE(" dn == NULL!\n");           
                WINE_TRACE("End.\n");

                if (psd.hDevMode != NULL)
                        GlobalFree(psd.hDevMode);
                if (psd.hDevNames != NULL)
                        GlobalFree(psd.hDevNames);
                if (psd.hPageSetupTemplate != NULL)
                        GlobalFree(psd.hPageSetupTemplate);

                psd.hDevMode  = NULL;
                psd.hDevNames = NULL;
                psd.hPageSetupTemplate = NULL;

                MessageBox(hWnd, "Success.", "Yes", MB_OK);
        } mw_checkError(hWnd, FALSE);
}

/********************************************************************************************************/
/*
 * Some support functions for the custom dialog box handlers.
 * In particular, we have to set things properly, and get the flags back.
 */

static void mwcd_SetFlags(HWND hWnd, struct FlagTableEntry *table, DWORD flags)
{
        int i;

        for(i=0; table[i].ft_id != IDOK; i++)
        {
                CheckDlgButton(hWnd, table[i].ft_id,(table[i].ft_bit & flags) ? 1 : 0);
        }
}

static DWORD mwcd_GetFlags(HWND hWnd, struct FlagTableEntry * table)
{
        int i;
        unsigned long l = 0;

        for(i=0; table[i].ft_id != IDOK; i++)
        {
                if(IsDlgButtonChecked(hWnd, table[i].ft_id) == 1)
                        l |= table[i].ft_bit;
        }

        return l;
}

/*
 * These functions are the custom dialog box handlers.
 * The division of labor may be a tad peculiar; in particular,
 * the flag tables should probably be in the main functions,
 * not the handlers.  I'll fix that later; this works as of right now.
 */

static INT_PTR mwcd_Setup(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
                                         struct FlagTableEntry * table, DWORD* flags)
{
        (void) lParam;

        switch(uMsg)
        {
                case WM_INITDIALOG:
                        /* Set the controls properly. */

                        mwcd_SetFlags(hWnd, table, *flags);

                        return TRUE; /* I would return FALSE if I explicitly called SetFocus(). */
                                     /* As usual, Windows is weird. */

                case WM_COMMAND:
                        switch(wParam) {
                                case IDOK:
                                        *flags = mwcd_GetFlags(hWnd, table);
                                        EndDialog(hWnd,1);
                                        break;

                                case IDCANCEL:
                                        EndDialog(hWnd,0);
                                        break;

                                case CM_R_HELP:
                                        break; /* help?  We don't need no steenkin help! */

                                default:
                                        break; /* eat the message */
                        }
                        return TRUE;

                default:
                        return FALSE; /* since I don't process this particular message */
        }
}

static INT_PTR CALLBACK mwcd_ColorSetup(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
        static struct FlagTableEntry flagTable[] = {
                {I_CC_RGBINIT, CC_RGBINIT},
                {I_CC_SHOWHELP, CC_SHOWHELP},
                {I_CC_PREVENTFULLOPEN, CC_PREVENTFULLOPEN},
                {I_CC_FULLOPEN, CC_FULLOPEN},
                {I_CC_ENABLETEMPLATEHANDLE, CC_ENABLETEMPLATEHANDLE},
                {I_CC_ENABLETEMPLATE, CC_ENABLETEMPLATE},
                {I_CC_ENABLEHOOK, CC_ENABLEHOOK},
                {IDOK, 0},
        };

        return mwcd_Setup(hWnd, uMsg, wParam, lParam, flagTable, &cc.Flags);
}

static INT_PTR CALLBACK mwcd_FontSetup(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
        static struct FlagTableEntry flagTable[] = {
                {I_CF_APPLY, CF_APPLY},
                {I_CF_ANSIONLY, CF_ANSIONLY},
                {I_CF_BOTH, CF_BOTH},
                {I_CF_TTONLY, CF_TTONLY},
                {I_CF_EFFECTS, CF_EFFECTS},
                {I_CF_ENABLEHOOK, CF_ENABLEHOOK},
                {I_CF_ENABLETEMPLATE, CF_ENABLETEMPLATE},
                {I_CF_ENABLETEMPLATEHANDLE, CF_ENABLETEMPLATEHANDLE},
                {I_CF_FIXEDPITCHONLY, CF_FIXEDPITCHONLY},
                {I_CF_INITTOLOGFONTSTRUCT, CF_INITTOLOGFONTSTRUCT},
                {I_CF_LIMITSIZE, CF_LIMITSIZE},
                {I_CF_NOFACESEL, CF_NOFACESEL},
                {I_CF_USESTYLE, CF_USESTYLE},
                {I_CF_WYSIWYG, CF_WYSIWYG},
                {I_CF_SHOWHELP, CF_SHOWHELP},
                {I_CF_SCREENFONTS, CF_SCREENFONTS},
                {I_CF_SCALABLEONLY, CF_SCALABLEONLY},
                {I_CF_PRINTERFONTS, CF_PRINTERFONTS},
                {I_CF_NOVECTORFONTS, CF_NOVECTORFONTS},
                {I_CF_NOSTYLESEL, CF_NOSTYLESEL},
                {I_CF_NOSIZESEL, CF_NOSIZESEL},
                {I_CF_NOOEMFONTS, CF_NOOEMFONTS},
                {IDOK, 0},
        };

        return mwcd_Setup(hWnd, uMsg, wParam, lParam, flagTable, &cf.Flags);
}

static INT_PTR CALLBACK mwcd_FindSetup(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{

        static struct FlagTableEntry flagTable[] = {
                {I_FR_DIALOGTERM, FR_DIALOGTERM},
                {I_FR_DOWN, FR_DOWN},
                {I_FR_ENABLEHOOK, FR_ENABLEHOOK},
                {I_FR_ENABLETEMPLATE, FR_ENABLETEMPLATE},
                {I_FR_ENABLETEMPLATEHANDLE, FR_ENABLETEMPLATEHANDLE},
                {I_FR_FINDNEXT, FR_FINDNEXT},
                {I_FR_HIDEMATCHCASE, FR_HIDEMATCHCASE},
                {I_FR_HIDEWHOLEWORD, FR_HIDEWHOLEWORD},
                {I_FR_HIDEUPDOWN, FR_HIDEUPDOWN},
                {I_FR_MATCHCASE, FR_MATCHCASE},
                {I_FR_NOMATCHCASE, FR_NOMATCHCASE},
                {I_FR_NOUPDOWN, FR_NOUPDOWN},
                {I_FR_NOWHOLEWORD, FR_NOWHOLEWORD},
                {I_FR_REPLACE, FR_REPLACE},
                {I_FR_REPLACEALL, FR_REPLACEALL},
                {I_FR_SHOWHELP, FR_SHOWHELP},
                {I_FR_WHOLEWORD, FR_WHOLEWORD},
                {IDOK, 0},
        };

        return mwcd_Setup(hWnd, uMsg, wParam, lParam, flagTable, &frS.Flags);
}

static INT_PTR CALLBACK mwcd_PrintSetup(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
        static struct FlagTableEntry flagTable[] = {
                {I_PD_ALLPAGES, PD_ALLPAGES},
                {I_PD_COLLATE, PD_COLLATE},
                {I_PD_DISABLEPRINTTOFILE, PD_DISABLEPRINTTOFILE},
                {I_PD_ENABLEPRINTHOOK, PD_ENABLEPRINTHOOK},
                {I_PD_ENABLEPRINTTEMPLATE, PD_ENABLEPRINTTEMPLATE},
                {I_PD_ENABLEPRINTTEMPLATEHANDLE, PD_ENABLEPRINTTEMPLATEHANDLE},
                {I_PD_ENABLESETUPHOOK, PD_ENABLESETUPHOOK},
                {I_PD_ENABLESETUPTEMPLATE, PD_ENABLESETUPTEMPLATE},
                {I_PD_ENABLESETUPTEMPLATEHANDLE, PD_ENABLESETUPTEMPLATEHANDLE},
                {I_PD_HIDEPRINTTOFILE, PD_HIDEPRINTTOFILE},
                {I_PD_NOPAGENUMS, PD_NOPAGENUMS},
                {I_PD_NOSELECTION, PD_NOSELECTION},
                {I_PD_NOWARNING, PD_NOWARNING},
                {I_PD_PAGENUMS, PD_PAGENUMS},
                {I_PD_PRINTSETUP, PD_PRINTSETUP},
                {I_PD_PRINTTOFILE, PD_PRINTTOFILE},
                {I_PD_RETURNDC, PD_RETURNDC},
                {I_PD_RETURNDEFAULT, PD_RETURNDEFAULT},
                {I_PD_RETURNIC, PD_RETURNIC},
                {I_PD_SELECTION, PD_SELECTION},
                {I_PD_SHOWHELP, PD_SHOWHELP},
                {I_PD_USEDEVMODECOPIES, PD_USEDEVMODECOPIES},
                {IDOK, 0},
        };

        return mwcd_Setup(hWnd, uMsg, wParam, lParam, flagTable, &pd.Flags);
}

static INT_PTR CALLBACK mwcd_PageSetup(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
        static struct FlagTableEntry flagTable[] = {
                {I_PSD_DEFAULTMINMARGINS,       PSD_DEFAULTMINMARGINS},
                {I_PSD_DISABLEMARGINS,          PSD_DISABLEMARGINS},
                {I_PSD_DISABLEORIENTATION,      PSD_DISABLEORIENTATION},
                {I_PSD_DISABLEPAGEPAINTING,     PSD_DISABLEPAGEPAINTING},
                {I_PSD_DISABLEPAPER,            PSD_DISABLEPAPER},
                {I_PSD_DISABLEPRINTER,          PSD_DISABLEPRINTER},
                {I_PSD_ENABLEPAGEPAINTHOOK,     PSD_ENABLEPAGEPAINTHOOK},
                {I_PSD_ENABLEPAGESETUPHOOK,     PSD_ENABLEPAGESETUPHOOK},
                {I_PSD_ENABLEPAGESETUPTEMPLATE, PSD_ENABLEPAGESETUPTEMPLATE},
                {I_PSD_ENABLEPAGESETUPTEMPLATEHANDLE, PSD_ENABLEPAGESETUPTEMPLATEHANDLE},
                {I_PSD_INHUNDREDTHSOFMILLIMETERS, PSD_INHUNDREDTHSOFMILLIMETERS},
                {I_PSD_INTHOUSANDTHSOFINCHES,   PSD_INTHOUSANDTHSOFINCHES},
                {I_PSD_INWININIINTLMEASURE,     PSD_INWININIINTLMEASURE},
                {I_PSD_MARGINS,                 PSD_MARGINS},
                {I_PSD_MINMARGINS,              PSD_MINMARGINS},
                {I_PSD_NONETWORKBUTTON,         PSD_NONETWORKBUTTON},
                {I_PSD_NOWARNING,               PSD_NOWARNING},
                {I_PSD_RETURNDEFAULT,           PSD_RETURNDEFAULT},
                {I_PSD_SHOWHELP,                PSD_SHOWHELP},
                {IDOK, 0}
        };

        return mwcd_Setup(hWnd, uMsg, wParam, lParam, flagTable, &psd.Flags);
}

static INT_PTR CALLBACK mwcd_FileSetup(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
        static struct FlagTableEntry flagTable[] = {
                {I_OFN_ALLOWMULTISELECT, OFN_ALLOWMULTISELECT},
                {I_OFN_CREATEPROMPT, OFN_CREATEPROMPT},
                {I_OFN_ENABLEHOOK, OFN_ENABLEHOOK},
                {I_OFN_ENABLETEMPLATE, OFN_ENABLETEMPLATE},
                {I_OFN_ENABLETEMPLATEHANDLE, OFN_ENABLETEMPLATEHANDLE},
                {I_OFN_EXTENSIONDIFFERENT, OFN_EXTENSIONDIFFERENT},
                {I_OFN_FILEMUSTEXIST, OFN_FILEMUSTEXIST},
                {I_OFN_HIDEREADONLY, OFN_HIDEREADONLY},
                {I_OFN_NOCHANGEDIR, OFN_NOCHANGEDIR},
                {I_OFN_NOREADONLYRETURN, OFN_NOREADONLYRETURN},
                {I_OFN_NOTESTFILECREATE, OFN_NOTESTFILECREATE},
                {I_OFN_NOVALIDATE, OFN_NOVALIDATE},
                {I_OFN_OVERWRITEPROMPT, OFN_OVERWRITEPROMPT},
                {I_OFN_PATHMUSTEXIST, OFN_PATHMUSTEXIST},
                {I_OFN_READONLY, OFN_READONLY},
                {I_OFN_SHAREAWARE, OFN_SHAREAWARE},
                {I_OFN_SHOWHELP, OFN_SHOWHELP},
                {IDOK, 0},
        };

        return mwcd_Setup(hWnd, uMsg, wParam, lParam, flagTable, &ofn.Flags);
}

static INT_PTR CALLBACK mwcd_About(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
        (void) wParam;
        (void) lParam;

        switch(uMsg) {
                case WM_INITDIALOG: return TRUE; /* let WINDOWS set the focus. */
                case WM_COMMAND: EndDialog(hWnd, 0); return TRUE; /* it's our OK button. */
                default: return FALSE; /* it's something else, let Windows worry about it */
        }
}

/*
 * These functions call custom dialog boxes (resource-loaded, if I do this right).
 * Right now they don't do a heck of a lot, but at some future time
 * they will muck about with the flags (and be loaded from the flags) of
 * the CommDlg structures initialized by the mwi_xxx() routines.
 */

static void mwc_ColorSetup(HWND hWnd)
{
        int r = DialogBox(g_hInstance, "Color_Flags_Dialog", hWnd, (DLGPROC) mwcd_ColorSetup);
        if(r < 0) { MessageBox(hWnd, "Failure opening Color_Flags_Dialog box", "Error", MB_ICONASTERISK|MB_OK); }
}

static void mwc_FontSetup(HWND hWnd)
{
        int r = DialogBox(g_hInstance, "Font_Flags_Dialog", hWnd, (DLGPROC) mwcd_FontSetup);
        if(r < 0) { MessageBox(hWnd, "Failure opening Font_Flags_Dialog box", "Error", MB_ICONASTERISK|MB_OK); }
}

static void mwc_FindReplaceSetup(HWND hWnd)
{
        int r = DialogBox(g_hInstance, "Find_Flags_Dialog", hWnd, (DLGPROC) mwcd_FindSetup);
        if(r < 0) { MessageBox(hWnd, "Failure opening Find_Flags_Dialog box", "Error", MB_ICONASTERISK|MB_OK); }
}

static void mwc_PrintSetup(HWND hWnd)
{
        int r = DialogBox(g_hInstance, "Print_Flags_Dialog", hWnd, (DLGPROC) mwcd_PrintSetup);
        if(r < 0) { MessageBox(hWnd, "Failure opening Print_Flags_Dialog box", "Error", MB_ICONASTERISK|MB_OK); }
}

static void mwc_PageSetup(HWND hWnd)
{
        int r = DialogBox(g_hInstance, "PageSetup_Flags_Dialog", hWnd, (DLGPROC) mwcd_PageSetup);
        if(r < 0) { MessageBox(hWnd, "Failure opening PageSetup_Flags_Dialog box", "Error", MB_ICONASTERISK|MB_OK); }
}

static void mwc_FileSetup(HWND hWnd)
{
        int r = DialogBox(g_hInstance, "File_Flags_Dialog", hWnd, (DLGPROC) mwcd_FileSetup);
        if(r < 0) { MessageBox(hWnd, "Failure opening File_Flags_Dialog box", "Error", MB_ICONASTERISK|MB_OK); }
}

/*
 * Main window message dispatcher.  Here the messages get chewed up
 * and spit out.  Note the ugly hack for the modeless Find/Replace box;
 * this looks like it was bolted on with hexhead screws and is now
 * dangling from Windows like a loose muffler.  Sigh.
 */

static LRESULT CALLBACK EXPORT mainWindowDispatcher(
        HWND hWnd,
        UINT uMsg,
        WPARAM wParam,
        LPARAM lParam
)
{

        if(uMsg == findMessageId) {
                FINDREPLACE * lpfr = (FINDREPLACE *) lParam;
                if(lpfr->Flags & FR_DIALOGTERM) {
                        MessageBox(hWnd, "User closing us down.", "Down", MB_OK);
                        findDialogBox = 0;
                }
                else if (lpfr->Flags & FR_FINDNEXT) {
                        MessageBox(hWnd, "Finding next occurrence.", "Findnext", MB_OK);
                }
                else if (lpfr->Flags & FR_REPLACE) {
                        MessageBox(hWnd, "Replacing next occurrence.", "Replace", MB_OK);
                }
                else if (lpfr->Flags & FR_REPLACEALL) {
                        MessageBox(hWnd, "Replacing all occurrences.", "Replace All", MB_OK);
                }
                else {
                        MessageBox(hWnd, "Eh?", "Eh?", MB_OK);
                }
                return 1;
        }
        else switch(uMsg) {
        case WM_CREATE:
                        /*
                         * this is always the first message...at least as far as
                         * we are concerned.
                         */
                mwi_InitAll(hWnd);
                break;

        case WM_PAINT:
                        /* Well, draw something! */
                paintMainWindow(hWnd, uMsg, wParam, lParam);
                break;

        case WM_DESTROY:
                        /* Uh oh.  Eject!  Eject!  Eject! */
                PostQuitMessage(0);
                break;

        case WM_COMMAND:
                        /* menu or accelerator pressed; do something. */

                switch(wParam) {
                case CM_U_EXIT:
                                /* Uh oh.  Eject!  Eject!  Eject! */
                        PostQuitMessage(0);
                        break;

                /* these actually call the Common Dialogs. */

                case CM_U_COLOR:
                        mw_ColorSetup(hWnd); return 1;

                case CM_U_FONT:
                        mw_FontSetup(hWnd); return 1;

                case CM_U_FIND:
                        mw_FindSetup(hWnd); return 1;

                case CM_U_REPLACE:
                        mw_ReplaceSetup(hWnd); return 1;

                case CM_U_OPEN:
                        mw_OpenSetup(hWnd); return 1;

                case CM_U_SAVE:
                        mw_SaveSetup(hWnd); return 1;

                case CM_U_PSETUP:
                        mw_PSetupSetup(hWnd); return 1;

                case CM_U_PRINT:
                        mw_PrintSetup(hWnd); return 1;
                        
                case CM_U_PAGESETUP:
                        mw_PageSetup(hWnd); return 1;
                        
                /*
                 * these set up various flags and values in the Common Dialog
                 * data structures, which are currently stored in static memory.
                 * The control dialogs themselves are resources as well.
                 */

                case CM_F_FILE:
                        mwc_FileSetup(hWnd); return 1;

                case CM_F_COLOR:
                        mwc_ColorSetup(hWnd); return 1;

                case CM_F_FONT:
                        mwc_FontSetup(hWnd); return 1;

                case CM_F_FINDREPLACE:
                        mwc_FindReplaceSetup(hWnd); return 1;

                case CM_F_PRINT:
                        mwc_PrintSetup(hWnd); return 1;

                case CM_F_PAGESETUP: 
                        mwc_PageSetup(hWnd); return 1;

                case CM_H_ABOUT:
                        DialogBox(g_hInstance, "AboutDialog", hWnd, (DLGPROC) mwcd_About);
                        return 1;
                case CM_H_USAGE:
                        DialogBox(g_hInstance, "UsageDialog", hWnd, (DLGPROC) mwcd_About);
                /* return value?  *What* return value? */
                        return 1;

                default:
                        nyi(hWnd); return 1;
                }
                break;

        default:
                return DefWindowProc(hWnd, uMsg, wParam, lParam);
        }
        return 0;
}

/* Class registration.  One might call this a Windowsism. */

static int registerMainWindowClass(HINSTANCE hInstance)
{
        WNDCLASS wndClass;

        wndClass.style         = CS_HREDRAW|CS_VREDRAW;
        wndClass.lpfnWndProc   = mainWindowDispatcher;
        wndClass.cbClsExtra    = 0;
        wndClass.cbWndExtra    = 0;
        wndClass.hInstance     = hInstance;
#if 0
        wndClass.hIcon         = LoadIcon(hInstance, "whello");
        wndClass.hCursor       = LoadCursor(hInstance, IDC_ARROW);
#endif
        wndClass.hIcon         = 0;
        wndClass.hCursor       = 0;
        wndClass.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
        wndClass.lpszMenuName  = menuName;
        wndClass.lpszClassName = className;

        return RegisterClass(&wndClass);
}

/*
 * Another Windowsism; this one's not too bad, as it compares
 * favorably with CreateWindow() in X (mucking about with X Visuals
 * can get messy; at least here we don't have to worry about that).
 */

static HWND createMainWindow(HINSTANCE hInstance, int show)
{
        HWND hWnd;

        hWnd = CreateWindow(
                className,  /* classname */
                windowName,  /* windowname/title */
                WS_OVERLAPPEDWINDOW, /* dwStyle */
                0, /* x */
                0, /* y */
                CW_USEDEFAULT, /* width */
                CW_USEDEFAULT, /* height */
                0, /* parent window */
                0, /* menu */
                hInstance, /* instance */
                0          /* passthrough for MDI */
        );

        if(hWnd==0) return 0;

        ShowWindow(hWnd, show);
        UpdateWindow(hWnd);

        return hWnd;
}

static int messageLoop(HINSTANCE hInstance, HWND hWnd)
{
        MSG msg;

        (void) hInstance;
        (void) hWnd;

        while(GetMessage(&msg, 0, 0, 0)) {
                TranslateMessage(&msg);
                DispatchMessage(&msg);
        }

        return msg.wParam;
}

/*
 * Oh, did we tell you that main() isn't the name of the
 * thing called in a Win16/Win32 app?  And then there are
 * the lack of argument lists, the necessity (at least in Win16)
 * of having to deal with class registration exactly once (as the
 * app may be run again), and some other bizarre holdovers from
 * Windows 3.x days.  But hey, Solitaire still works.
 */

int PASCAL WinMain(
        HINSTANCE hInstance, HINSTANCE hPrevInstance,
        LPSTR lpszCmdLine, int nCmdShow
)
{
        HWND hWnd;

        (void) lpszCmdLine;

        strcpy(ofn_result, "--- not yet set ---");

        if(hPrevInstance==0) {
                if(!registerMainWindowClass(hInstance))
                        return -1;
        }

        g_hInstance = hInstance;

        hWnd = createMainWindow(hInstance,nCmdShow);
        if(hWnd == 0)
                return -1;

        return messageLoop(hInstance, hWnd);
}

/* And now the end of the program.  Enjoy. */

/*
 * (c) 1999-2000 Eric Williams.  Rights as specified under the WINE
 * License.  Don't hoard code; share it!
 */