/* * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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. :-) */ #include #include #include #include #include "cmdlgtst.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; }; #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 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. */ void nyi(HWND hWnd) { /* "Hi there! I'm not yet implemented!" */ MessageBox(hWnd, "Not yet implemented!", "NYI", MB_ICONEXCLAMATION | MB_OK); } 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; printf("dummyfnhook\n"); /* visible under Wine, but Windows probably won't see it! */ return 0; } /* * 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 = g_hInstance; 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 = (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; } 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. */ } 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'; } 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); } 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; 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. */ void mw_checkError(HWND hWnd, BOOL explicitcancel) { 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 { 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. */ 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); } 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); } void mw_FindSetup(HWND hWnd) { if(findDialogBox == 0) { findDialogBox = FindText(&frS); if(findDialogBox==0) mw_checkError(hWnd,TRUE); } } void mw_ReplaceSetup(HWND hWnd) { if(findDialogBox == 0) { findDialogBox = ReplaceText(&frS); if(findDialogBox==0) mw_checkError(hWnd,TRUE); } } void mw_OpenSetup(HWND hWnd) { if(GetOpenFileName(&ofn)) { RECT rect; GetClientRect(hWnd, (LPRECT) &rect); InvalidateRect(hWnd, (LPRECT) &rect, FALSE); } else mw_checkError(hWnd,FALSE); } 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? */ 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. */ #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); } /* * 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) { (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 */ } } 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, &ofn.Flags); } BOOL 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. */ 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_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. */ 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 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 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. */ 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). */ 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; (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! */