Corrected small bug in GetCommState16. Parity check can be disabled

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

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

//
// One might call this a Commdlg test jig.  Its sole function in life
// is to call the Commdlg Common Dialogs; at present it doesn't even
// do anything horribly interesting with the results.

// 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. :-)

#include <windows.h>
#include <commdlg.h>
#include <stdio.h>
#include "cmdlgr.h"

// 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;
};

// #ifdef __WINE_WINDOWS_H
// #define EXPORT
// #define HWND HWND32
// int ctx_debug = 0;
// #else
// #define EXPORT _export
// #endif

//#define FAR
#define EXPORT

static char menuName[] = "TestCommdlgMenu";
static char className[] = "TestCommdlg";
static char windowName[] = "TestCommdlg 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 PRINTDLG pd;
static COLORREF cc_cr[16];
static CHOOSECOLOR cc;
static LOGFONT cf_lf;
static CHOOSEFONT cf;
static char ofn_filepat[] = "All Files (*.*)\0*.*\0Only Text Files (*.txt)\0*.txt\0";
static char ofn_result[1024];
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 int findDialogBoxInit = 0;
static int findDialogStructInit = 0;
static FINDREPLACE frS;
static char fromstring[1024], tostring[1024];

// Utility routines.  Currently there is only one, and it's a nasty
// reminder that I'm not done yet.

void nyi(HWND hWnd)
{
        MessageBox(hWnd, "Not yet implemented!", "NYI", MB_ICONEXCLAMATION | MB_OK);
}


// Initial 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.

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 = 0;
        pd.lCustData = 0;
        pd.lpfnPrintHook = 0;
        pd.lpfnSetupHook = 0;
        pd.lpPrintTemplateName = 0;
        pd.lpSetupTemplateName = 0;
        pd.hPrintTemplate = 0;
        pd.hSetupTemplate = 0;

}

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 = 0;
        cc.rgbResult = RGB(0,0,0);
        cc.lpCustColors = cc_cr;
        cc.Flags = 0;
        cc.lCustData = 0;
        cc.lpfnHook = 0;
        cc.lpTemplateName = 0;
}

void mwi_Font(HWND hWnd)
{
        cf.lStructSize = sizeof(CHOOSEFONT);
        cf.hwndOwner = hWnd;
        cf.hDC = 0;
        cf.lpLogFont = &cf_lf;
        cf.Flags = 0;
        cf.rgbColors = RGB(0,0,0);  // what is *this* doing here??
        cf.lCustData = 0;
        cf.lpfnHook = 0;
        cf.lpTemplateName = 0;
        cf.hInstance = 0;
        cf.lpszStyle = 0;
        cf.nFontType = 0;
        cf.nSizeMin = 8;
        cf.nSizeMax = 72;
}

void mwi_File(HWND hWnd)
{
        ofn.lStructSize = sizeof(OPENFILENAME);
        ofn.hwndOwner = hWnd;
        ofn.hInstance = 0;
        ofn.lpstrFilter = (LPSTR) ofn_filepat;
        ofn.lpstrCustomFilter = 0;
        ofn.nMaxCustFilter = 0;
        ofn.nFilterIndex = 0;
        ofn.lpstrFile = ofn_result;
        ofn.nMaxFile = sizeof(ofn_result);
        ofn.lpstrFileTitle = 0;
        ofn.nMaxFileTitle = 0;
        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';
}

void mwi_FindReplace(HWND hWnd)
{
        frS.lStructSize = sizeof(FINDREPLACE);
        frS.hwndOwner = hWnd;
        frS.hInstance = 0;
        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);
}

void mwi_InitAll(HWND hWnd)
{
        mwi_Print(hWnd);
        mwi_Font(hWnd);
        mwi_Color(hWnd);
        mwi_File(hWnd);
        mwi_FindReplace(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.

void paintMainWindow(HWND hWnd, UINT iMessage, WPARAM wParam, LPARAM lParam)
{
        PAINTSTRUCT ps;
        RECT rect;

        // This is the Windows equivalent of one of my widgets,
        // which basically just draws a large 'X'.

        BeginPaint(hWnd, &ps);
        GetClientRect(hWnd, (LPRECT) &rect);
        MoveToEx(ps.hdc, rect.left, rect.top, (POINT FAR *) 0);
        LineTo(ps.hdc, rect.right, rect.bottom);
        MoveToEx(ps.hdc, rect.left, rect.bottom, (POINT FAR *) 0);
        LineTo(ps.hdc, rect.right, rect.top);

        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.

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

                sprintf(errbuf, "CommDlgExtendedError(): error code %ld (0x%lx)", errval, errval);
                MessageBox(hWnd, errbuf, "Error", MB_ICONEXCLAMATION | MB_OK);
        }
        else {
                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.

void mw_ColorSetup(HWND hWnd)
{
        if(ChooseColor(&cc)) {
                MessageBox(hWnd, "Success.", "Yes", MB_OK);
        }
        else mw_checkError(hWnd);
}

void mw_FontSetup(HWND hWnd)
{
        if(ChooseFont(&cf)) {
                MessageBox(hWnd, "Success.", "Yes", MB_OK);
        }
        else mw_checkError(hWnd);
}

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

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

void mw_OpenSetup(HWND hWnd)
{
        if(GetOpenFileName(&ofn)) {
                MessageBox(hWnd, "Success.", "Yes", MB_OK);
        }
        else mw_checkError(hWnd);
}

void mw_SaveSetup(HWND hWnd)
{
        if(GetSaveFileName(&ofn)) {
                MessageBox(hWnd, "Success.", "Yes", MB_OK);
        }
        else mw_checkError(hWnd);
}

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

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

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.

                // Escape(tmp.hDC, STARTDOC, 8, "Test-Doc", NULL);

         /* Print text and rectangle */

                // 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);
                 if (pd.hDevMode != NULL)
                         GlobalFree(pd.hDevMode);
                 if (pd.hDevNames != NULL)
                         GlobalFree(pd.hDevNames);

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

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

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

void mwcd_SetFlags(HWND hWnd, struct FlagTableEntry *table, unsigned long 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);
        }
}

unsigned long 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.

BOOL mwcd_Setup(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
                                         struct FlagTableEntry * table, unsigned long * flags)
{
        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
        }
}

BOOL 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);
}

BOOL 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);
}

BOOL 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);
}

BOOL 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);
}

BOOL 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, &pd.Flags);
}

BOOL CALLBACK mwcd_About(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM 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.

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); }
}

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); }
}

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); }
}

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); }
}

void mwc_FileSetup(HWND hWnd)
{
        int r = DialogBox(g_hInstance, "File_Flags_Dialog", hWnd, (DLGPROC) mwcd_PrintSetup);
        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.

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

        if(uMsg == findMessageId) {
                FINDREPLACE FAR* lpfr = (FINDREPLACE FAR*) 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 occurence.", "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;

                // 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_H_ABOUT:
                        DialogBox(g_hInstance, "AboutDialog", 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.

int registerMainWindowClass(HINSTANCE hInstance)
{
        WNDCLASS wndClass;

        wndClass.style         = CS_HREDRAW|CS_VREDRAW;
        wndClass.lpfnWndProc   = mainWindowDispatcher;
        wndClass.cbClsExtra    = 0;
        wndClass.cbWndExtra    = 0;
        wndClass.hInstance     = hInstance;
        //wndClass.hIcon         = LoadIcon(hInstance, "whello");
        //wndClass.hCursor       = LoadCursor(hInstance, IDC_ARROW);
        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).

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;
}

int messageLoop(HINSTANCE hInstance, HWND hWnd)
{

        MSG msg;

        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;

        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 Eric Williams.  Rights as specified under the WINE
// License.  Don't hoard code; share it!