/* * Miranda NG: the free IM client for Microsoft* Windows* * * Copyright (c) 2000-09 Miranda ICQ/IM project, * all portions of this codebase are copyrighted to the people * listed in contributors.txt. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * you should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * part of tabSRMM messaging plugin for Miranda. * * (C) 2005-2010 by silvercircle _at_ gmail _dot_ com and contributors * * Import and export theme settings between files and the database * */ #include "commonheaders.h" #define CURRENT_THEME_VERSION 5 #define THEME_COOKIE 25099837 static struct _tagExtSettings { char* szIniSection; char* szIniName; char* szDbModule; char* szDbSetting; DWORD dwDef; } _extSettings[12] = { "Message Log", "BackgroundColor", FONTMODULE, SRMSGSET_BKGCOLOUR, SRMSGDEFSET_BKGCOLOUR, "Message Log", "IncomingBG", FONTMODULE, "inbg", SRMSGDEFSET_BKGINCOLOUR, "Message Log", "OutgoingBG", FONTMODULE, "outbg", SRMSGDEFSET_BKGOUTCOLOUR, "Message Log", "OldIncomingBG", FONTMODULE, "oldinbg", SRMSGDEFSET_BKGINCOLOUR, "Message Log", "OldOutgoingBG", FONTMODULE, "oldoutbg", SRMSGDEFSET_BKGOUTCOLOUR, "Message Log", "StatusBG", FONTMODULE, "statbg", SRMSGDEFSET_BKGCOLOUR, "Message Log", "InputBG", FONTMODULE, "inputbg", SRMSGDEFSET_BKGCOLOUR, "Message Log", "HgridColor", FONTMODULE, "hgrid", SRMSGDEFSET_BKGCOLOUR, "Message Log", "DWFlags", SRMSGMOD_T, "mwflags", MWF_LOG_DEFAULT, CHAT_MODULE, "UserListBG", CHAT_MODULE, "ColorNicklistBG", SRMSGDEFSET_BKGCOLOUR, "Message Log", "LeftIndent", SRMSGMOD_T, "IndentAmount", 20, "Message Log", "RightIndent", SRMSGMOD_T, "RightIndent", 20, }; /** * new in TabSRMM3 / theme version 5 * don't read these values from themes with version < 5 */ struct { char* szIniSection; char* szIniName; char* szDbModule; char* szDbSetting; DWORD dwDef; } static _extSettings_v5[18] = { { "CommonClrs", "IP_High", FONTMODULE, "ipfieldsbgHigh", 0xf0f0f0 }, { "CommonClrs", "IP_Low", FONTMODULE, "ipfieldsbg", 0x62caff }, { "CommonClrs", "TB_High", FONTMODULE, "tbBgHigh", 0 }, { "CommonClrs", "TB_Low", FONTMODULE, "tbBgLow", 0 }, { "CommonClrs", "FillColor", FONTMODULE, "fillColor", 0 }, { "CommonClrs", "RichBorders", FONTMODULE, "cRichBorders", 0 }, { "CommonClrs", "GenericTxt", FONTMODULE, "genericTxtClr", RGB(20, 20, 20) }, { "AeroMode", "Style", SRMSGMOD_T, "aerostyle", CSkin::AERO_EFFECT_MILK }, { "AeroMode", "AeroGlowColor", FONTMODULE, "aeroGlow", RGB(40, 40, 255) }, { "Colored Tabs", "NormalText", SRMSGMOD_T, "tab_txt_normal", RGB(1, 1, 1) }, { "Colored Tabs", "ActiveText", SRMSGMOD_T, "tab_txt_active", RGB(1, 1, 1) }, { "Colored Tabs", "HottrackText", SRMSGMOD_T, "tab_txt_hottrack", RGB(1, 1, 1) }, { "Colored Tabs", "UnreadText", SRMSGMOD_T, "tab_txt_unread", RGB(1, 1, 1) }, { "Colored Tabs", "NormalBG", SRMSGMOD_T, "tab_bg_normal", 0xf0f0f0 }, { "Colored Tabs", "ActiveBG", SRMSGMOD_T, "tab_bg_active", 0xf0f0f0 }, { "Colored Tabs", "HottrackBG", SRMSGMOD_T, "tab_bg_hottrack", 0xf0f0f0 }, { "Colored Tabs", "UnreadBG", SRMSGMOD_T, "tab_bg_unread", 0xf0f0f0 }, { CHAT_MODULE, "Background", CHAT_MODULE, "ColorLogBG", SRMSGDEFSET_BKGCOLOUR } }; /* * this loads a font definition from an INI file. * i = font number * szKey = ini section (e.g. [Font10]) * *lf = pointer to a LOGFONT structure which will receive the font definition * *colour = pointer to a COLORREF which will receive the color of the font definition */ static void TSAPI LoadLogfontFromINI(int i, char *szKey, LOGFONTA *lf, COLORREF *colour, const char *szIniFilename) { int style; char bSize; if (colour) *colour = GetPrivateProfileIntA(szKey, "Color", 0, szIniFilename); if (lf) { HDC hdc = GetDC(NULL); if (i == H_MSGFONTID_DIVIDERS) lf->lfHeight = 5; else { bSize = (char)GetPrivateProfileIntA(szKey, "Size", -12, szIniFilename); if (bSize > 0) lf->lfHeight = -MulDiv(bSize, GetDeviceCaps(hdc, LOGPIXELSY), 72); else lf->lfHeight = bSize; } ReleaseDC(NULL, hdc); lf->lfWidth = 0; lf->lfEscapement = 0; lf->lfOrientation = 0; style = (int)GetPrivateProfileIntA(szKey, "Style", 0, szIniFilename); lf->lfWeight = style & FONTF_BOLD ? FW_BOLD : FW_NORMAL; lf->lfItalic = style & FONTF_ITALIC ? 1 : 0; lf->lfUnderline = style & FONTF_UNDERLINE ? 1 : 0; lf->lfStrikeOut = 0; if (i == MSGFONTID_SYMBOLS_IN || i == MSGFONTID_SYMBOLS_OUT) lf->lfCharSet = SYMBOL_CHARSET; else lf->lfCharSet = (BYTE)GetPrivateProfileIntA(szKey, "Set", DEFAULT_CHARSET, szIniFilename); lf->lfOutPrecision = OUT_DEFAULT_PRECIS; lf->lfClipPrecision = CLIP_DEFAULT_PRECIS; lf->lfQuality = DEFAULT_QUALITY; lf->lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE; if (i == MSGFONTID_SYMBOLS_IN || i == MSGFONTID_SYMBOLS_OUT) { lstrcpynA(lf->lfFaceName, "Webdings", LF_FACESIZE); lf->lfCharSet = SYMBOL_CHARSET; } else GetPrivateProfileStringA(szKey, "Face", "Tahoma", lf->lfFaceName, LF_FACESIZE - 1, szIniFilename); /* * filter out font attributes from the message input area font * (can be disabled by db tweak) */ if (!strcmp(szKey, "Font16") && M.GetByte("inputFontFix", 1) == 1) { lf->lfWeight = FW_NORMAL; lf->lfItalic = 0; lf->lfUnderline = 0; lf->lfStrikeOut = 0; } } } static struct _tagFontBlocks { char *szModule; int iFirst; int iCount; char *szIniTemp; char *szBLockname; } fontBlocks[] = { FONTMODULE, 0, MSGDLGFONTCOUNT, "Font%d", "StdFonts", FONTMODULE, 100, IPFONTCOUNT, "IPFont%d", "MiscFonts", CHATFONT_MODULE, 0, CHATFONTCOUNT, "ChatFont%d", CHATFONT_MODULE, NULL, 0, 0, NULL }; int TSAPI CheckThemeVersion(const TCHAR *szIniFilename) { int cookie = GetPrivateProfileInt(_T("TabSRMM Theme"), _T("Cookie"), 0, szIniFilename); int version = GetPrivateProfileInt(_T("TabSRMM Theme"), _T("Version"), 0, szIniFilename); if (version >= CURRENT_THEME_VERSION && cookie == THEME_COOKIE) return 1; return 0; } void TSAPI WriteThemeToINI(const TCHAR *szIniFilenameT, TWindowData *dat) { int i, n = 0; DBVARIANT dbv; char szBuf[100], szTemp[100], szAppname[100]; COLORREF def; char *szIniFilename = mir_u2a(szIniFilenameT); WritePrivateProfileStringA("TabSRMM Theme", "Version", _itoa(CURRENT_THEME_VERSION, szBuf, 10), szIniFilename); WritePrivateProfileStringA("TabSRMM Theme", "Cookie", _itoa(THEME_COOKIE, szBuf, 10), szIniFilename); while (fontBlocks[n].szModule) { int firstIndex = fontBlocks[n].iFirst; char *szModule = fontBlocks[n].szModule; WritePrivateProfileStringA(fontBlocks[n].szBLockname, "Valid", "1", szIniFilename); for (i=0; i < fontBlocks[n].iCount; i++) { mir_snprintf(szTemp, SIZEOF(szTemp), "Font%d", firstIndex + i); mir_snprintf(szAppname, SIZEOF(szAppname), fontBlocks[n].szIniTemp, firstIndex + i); if (!db_get_s(NULL, szModule, szTemp, &dbv)) { WritePrivateProfileStringA(szAppname, "Face", dbv.pszVal, szIniFilename); db_free(&dbv); } mir_snprintf(szTemp, SIZEOF(szTemp), "Font%dCol", firstIndex + i); WritePrivateProfileStringA(szAppname, "Color", _itoa(M.GetDword(szModule, szTemp, 0), szBuf, 10), szIniFilename); mir_snprintf(szTemp, SIZEOF(szTemp), "Font%dSty", firstIndex + i); WritePrivateProfileStringA(szAppname, "Style", _itoa(M.GetByte(szModule, szTemp, 0), szBuf, 10), szIniFilename); mir_snprintf(szTemp, SIZEOF(szTemp), "Font%dSize", firstIndex + i); WritePrivateProfileStringA(szAppname, "Size", _itoa(M.GetByte(szModule, szTemp, 0), szBuf, 10), szIniFilename); mir_snprintf(szTemp, SIZEOF(szTemp), "Font%dSet", firstIndex + i); WritePrivateProfileStringA(szAppname, "Set", _itoa(M.GetByte(szModule, szTemp, 0), szBuf, 10), szIniFilename); } n++; } def = SRMSGDEFSET_BKGCOLOUR; for (i=0; i < SIZEOF(_extSettings); i++) { WritePrivateProfileStringA(_extSettings[i].szIniSection, _extSettings[i].szIniName, _itoa(M.GetDword(_extSettings[i].szDbModule, _extSettings[i].szDbSetting, _extSettings[i].dwDef), szBuf, 10), szIniFilename); } for (i=0; i < SIZEOF(_extSettings_v5); i++) { WritePrivateProfileStringA(_extSettings_v5[i].szIniSection, _extSettings_v5[i].szIniName, _itoa(M.GetDword(_extSettings_v5[i].szDbModule, _extSettings_v5[i].szDbSetting, _extSettings_v5[i].dwDef), szBuf, 10), szIniFilename); } WritePrivateProfileStringA("Message Log", "VGrid", _itoa(M.GetByte("wantvgrid", 0), szBuf, 10), szIniFilename); WritePrivateProfileStringA("Message Log", "ExtraMicroLF", _itoa(M.GetByte("extramicrolf", 0), szBuf, 10), szIniFilename); for (i=0; i <= TMPL_ERRMSG; i++) { char *encoded; if (dat == 0) encoded = mir_utf8encodeT(LTR_Active.szTemplates[i]); else encoded = mir_utf8encodeT(dat->pContainer->ltr_templates->szTemplates[i]); WritePrivateProfileStringA("Templates", TemplateNames[i], encoded, szIniFilename); mir_free(encoded); if (dat == 0) encoded = mir_utf8encodeT(RTL_Active.szTemplates[i]); else encoded = mir_utf8encodeT(dat->pContainer->rtl_templates->szTemplates[i]); WritePrivateProfileStringA("RTLTemplates", TemplateNames[i], encoded, szIniFilename); mir_free(encoded); } for (i=0; i < CUSTOM_COLORS; i++) { mir_snprintf(szTemp, SIZEOF(szTemp), "cc%d", i + 1); if (dat == 0) WritePrivateProfileStringA("Custom Colors", szTemp, _itoa(M.GetDword(szTemp, 0), szBuf, 10), szIniFilename); else WritePrivateProfileStringA("Custom Colors", szTemp, _itoa(dat->pContainer->theme.custom_colors[i], szBuf, 10), szIniFilename); } for (i=0; i <= 7; i++) WritePrivateProfileStringA("Nick Colors", _itoa(i, szBuf, 10), _itoa(g_Settings.nickColors[i], szTemp, 10), szIniFilename); mir_free(szIniFilename); } void TSAPI ReadThemeFromINI(const TCHAR *szIniFilenameT, TContainerData *dat, int noAdvanced, DWORD dwFlags) { char szBuf[512], szTemp[100], szAppname[100]; int i, n = 0; int version; COLORREF def; char *szIniFilename = mir_u2a(szIniFilenameT); char szTemplateBuffer[TEMPLATE_LENGTH * 3 + 2]; char bSize = 0; HDC hdc; int charset; if ((version = GetPrivateProfileIntA("TabSRMM Theme", "Version", 0, szIniFilename)) == 0) // no version number.. assume 1 version = 1; if (dat == 0) { hdc = GetDC(NULL); while (fontBlocks[n].szModule && (dwFlags & THEME_READ_FONTS)) { char *szModule = fontBlocks[n].szModule; int firstIndex = fontBlocks[n].iFirst; if (n != 1 && !(dwFlags & THEME_READ_FONTS)) { n++; continue; } if (GetPrivateProfileIntA(fontBlocks[n].szBLockname, "Valid", 0, szIniFilename) == 0 && n != 0) { n++; continue; } for (i=0; i < fontBlocks[n].iCount; i++) { mir_snprintf(szTemp, SIZEOF(szTemp), "Font%d", firstIndex + i); mir_snprintf(szAppname, SIZEOF(szAppname), fontBlocks[n].szIniTemp, firstIndex + i); if (GetPrivateProfileStringA(szAppname, "Face", "Verdana", szBuf, sizeof(szBuf), szIniFilename) != 0) { if (i == MSGFONTID_SYMBOLS_IN || i == MSGFONTID_SYMBOLS_OUT) lstrcpynA(szBuf, "Arial", sizeof(szBuf)); db_set_s(NULL, szModule, szTemp, szBuf); } mir_snprintf(szTemp, SIZEOF(szTemp), "Font%dCol", firstIndex + i); db_set_dw(0, szModule, szTemp, GetPrivateProfileIntA(szAppname, "Color", GetSysColor(COLOR_WINDOWTEXT), szIniFilename)); mir_snprintf(szTemp, SIZEOF(szTemp), "Font%dSty", firstIndex + i); db_set_b(0, szModule, szTemp, (BYTE)(GetPrivateProfileIntA(szAppname, "Style", 0, szIniFilename))); mir_snprintf(szTemp, SIZEOF(szTemp), "Font%dSize", firstIndex + i); bSize = (char)GetPrivateProfileIntA(szAppname, "Size", -10, szIniFilename); if (bSize > 0) bSize = -MulDiv(bSize, GetDeviceCaps(hdc, LOGPIXELSY), 72); db_set_b(0, szModule, szTemp, bSize); mir_snprintf(szTemp, SIZEOF(szTemp), "Font%dSet", firstIndex + i); charset = GetPrivateProfileIntA(szAppname, "Set", 0, szIniFilename); if (i == MSGFONTID_SYMBOLS_IN || i == MSGFONTID_SYMBOLS_OUT) charset = 0; db_set_b(0, szModule, szTemp, (BYTE)charset); } n++; } def = SRMSGDEFSET_BKGCOLOUR; ReleaseDC(NULL, hdc); if (dwFlags & THEME_READ_FONTS) { COLORREF defclr; for (i=0; i < SIZEOF(_extSettings); i++) { db_set_dw(0, _extSettings[i].szDbModule, _extSettings[i].szDbSetting, GetPrivateProfileIntA(_extSettings[i].szIniSection, _extSettings[i].szIniName, _extSettings[i].dwDef, szIniFilename)); } if (version >= 5) { for (i=0; i < SIZEOF(_extSettings_v5); i++) { db_set_dw(0, _extSettings_v5[i].szDbModule, _extSettings_v5[i].szDbSetting, GetPrivateProfileIntA(_extSettings_v5[i].szIniSection, _extSettings_v5[i].szIniName, _extSettings_v5[i].dwDef, szIniFilename)); } } db_set_b(0, SRMSGMOD_T, "wantvgrid", (BYTE)(GetPrivateProfileIntA("Message Log", "VGrid", 0, szIniFilename))); db_set_b(0, SRMSGMOD_T, "extramicrolf", (BYTE)(GetPrivateProfileIntA("Message Log", "ExtraMicroLF", 0, szIniFilename))); for (i=0; i < CUSTOM_COLORS; i++) { mir_snprintf(szTemp, SIZEOF(szTemp), "cc%d", i + 1); if (dat == 0) db_set_dw(0, SRMSGMOD_T, szTemp, GetPrivateProfileIntA("Custom Colors", szTemp, RGB(224, 224, 224), szIniFilename)); else dat->theme.custom_colors[i] = GetPrivateProfileIntA("Custom Colors", szTemp, RGB(224, 224, 224), szIniFilename); } for (i=0; i <= 7; i++) { if (i == 5) defclr = GetSysColor(COLOR_HIGHLIGHT); else if (i == 6) defclr = GetSysColor(COLOR_HIGHLIGHTTEXT); else defclr = g_Settings.UserListColors[CHAT_STATUS_NORMAL]; g_Settings.nickColors[i] = GetPrivateProfileIntA("Nick Colors", _itoa(i, szTemp, 10), defclr, szIniFilename); mir_snprintf(szTemp, SIZEOF(szTemp), "NickColor%d", i); db_set_dw(0, CHAT_MODULE, szTemp, g_Settings.nickColors[i]); } } } else { HDC hdc = GetDC(NULL); int SY = GetDeviceCaps(hdc, LOGPIXELSY); ReleaseDC(NULL, hdc); if (!noAdvanced) { for (i=0; i < MSGDLGFONTCOUNT; i++) { mir_snprintf(szTemp, SIZEOF(szTemp), "Font%d", i); LoadLogfontFromINI(i, szTemp, &dat->theme.logFonts[i], &dat->theme.fontColors[i], szIniFilename); wsprintfA(dat->theme.rtfFonts + (i * RTFCACHELINESIZE), "\\f%u\\cf%u\\b%d\\i%d\\ul%d\\fs%u", i, i, dat->theme.logFonts[i].lfWeight >= FW_BOLD ? 1 : 0, dat->theme.logFonts[i].lfItalic, dat->theme.logFonts[i].lfUnderline, 2 * abs(dat->theme.logFonts[i].lfHeight) * 74 / SY); //!!!!!!!! } wsprintfA(dat->theme.rtfFonts + (MSGDLGFONTCOUNT * RTFCACHELINESIZE), "\\f%u\\cf%u\\b%d\\i%d\\ul%d\\fs%u", MSGDLGFONTCOUNT, MSGDLGFONTCOUNT, 0, 0, 0, 0); //!!!!!!!!! } dat->theme.bg = GetPrivateProfileIntA("Message Log", "BackgroundColor", RGB(224, 224, 224), szIniFilename); dat->theme.inbg = GetPrivateProfileIntA("Message Log", "IncomingBG", RGB(224, 224, 224), szIniFilename); dat->theme.outbg = GetPrivateProfileIntA("Message Log", "OutgoingBG", RGB(224, 224, 224), szIniFilename); dat->theme.oldinbg = GetPrivateProfileIntA("Message Log", "OldIncomingBG", RGB(224, 224, 224), szIniFilename); dat->theme.oldoutbg = GetPrivateProfileIntA("Message Log", "OldOutgoingBG", RGB(224, 224, 224), szIniFilename); dat->theme.statbg = GetPrivateProfileIntA("Message Log", "StatusBG", RGB(224, 224, 224), szIniFilename); dat->theme.inputbg = GetPrivateProfileIntA("Message Log", "InputBG", RGB(224, 224, 224), szIniFilename); dat->theme.hgrid = GetPrivateProfileIntA("Message Log", "HgridColor", RGB(224, 224, 224), szIniFilename); dat->theme.dwFlags = GetPrivateProfileIntA("Message Log", "DWFlags", MWF_LOG_DEFAULT, szIniFilename); db_set_b(0, SRMSGMOD_T, "wantvgrid", (BYTE)(GetPrivateProfileIntA("Message Log", "VGrid", 0, szIniFilename))); db_set_b(0, SRMSGMOD_T, "extramicrolf", (BYTE)(GetPrivateProfileIntA("Message Log", "ExtraMicroLF", 0, szIniFilename))); dat->theme.left_indent = GetPrivateProfileIntA("Message Log", "LeftIndent", 0, szIniFilename); dat->theme.right_indent = GetPrivateProfileIntA("Message Log", "RightIndent", 0, szIniFilename); for (i=0; i < CUSTOM_COLORS; i++) { mir_snprintf(szTemp, SIZEOF(szTemp), "cc%d", i + 1); if (dat == 0) db_set_dw(0, SRMSGMOD_T, szTemp, GetPrivateProfileIntA("Custom Colors", szTemp, RGB(224, 224, 224), szIniFilename)); else dat->theme.custom_colors[i] = GetPrivateProfileIntA("Custom Colors", szTemp, RGB(224, 224, 224), szIniFilename); } } if (version >= 3) { if (!noAdvanced && dwFlags & THEME_READ_TEMPLATES) { for (i=0; i <= TMPL_ERRMSG; i++) { wchar_t *decoded = 0; GetPrivateProfileStringA("Templates", TemplateNames[i], "[undef]", szTemplateBuffer, TEMPLATE_LENGTH * 3, szIniFilename); if (strcmp(szTemplateBuffer, "[undef]")) { if (dat == 0) db_set_utf(NULL, TEMPLATES_MODULE, TemplateNames[i], szTemplateBuffer); decoded = mir_utf8decodeW(szTemplateBuffer); if (dat == 0) mir_sntprintf(LTR_Active.szTemplates[i], TEMPLATE_LENGTH, L"%s", decoded); else mir_sntprintf(dat->ltr_templates->szTemplates[i], TEMPLATE_LENGTH, L"%s", decoded); mir_free(decoded); } GetPrivateProfileStringA("RTLTemplates", TemplateNames[i], "[undef]", szTemplateBuffer, TEMPLATE_LENGTH * 3, szIniFilename); if (strcmp(szTemplateBuffer, "[undef]")) { if (dat == 0) db_set_utf(NULL, RTLTEMPLATES_MODULE, TemplateNames[i], szTemplateBuffer); decoded = mir_utf8decodeW(szTemplateBuffer); if (dat == 0) mir_sntprintf(RTL_Active.szTemplates[i], TEMPLATE_LENGTH, L"%s", decoded); else mir_sntprintf(dat->rtl_templates->szTemplates[i], TEMPLATE_LENGTH, L"%s", decoded); mir_free(decoded); } } } } mir_free(szIniFilename); } /* * iMode = 0 - GetOpenFilename, otherwise, GetSaveAs... */ const TCHAR* TSAPI GetThemeFileName(int iMode) { static TCHAR szFilename[MAX_PATH]; OPENFILENAME ofn = {0}; TCHAR szInitialDir[MAX_PATH]; mir_sntprintf(szInitialDir, MAX_PATH, _T("%s"), M.getSkinPath()); szFilename[0] = 0; TCHAR filter[MAX_PATH]; mir_sntprintf(filter, SIZEOF(filter), _T("%s%c*.tabsrmm%c%c"), TranslateT("TabSRMM themes"), 0, 0, 0); ofn.lpstrFilter = filter; ofn.lStructSize = OPENFILENAME_SIZE_VERSION_400; ofn.hwndOwner = 0; ofn.lpstrFile = szFilename; ofn.lpstrInitialDir = szInitialDir; ofn.nMaxFile = MAX_PATH; ofn.nMaxFileTitle = MAX_PATH; ofn.Flags = OFN_HIDEREADONLY | OFN_DONTADDTORECENT; ofn.lpstrDefExt = _T("tabsrmm"); if (!iMode) { if (GetOpenFileName(&ofn)) return szFilename; else return NULL; } else { if (GetSaveFileName(&ofn)) return szFilename; else return NULL; } }