Console, ContactPlus: cmplugin adaptation

ContextHelp moved to deprecated

1 files changed, 0 insertions, 719 deletions

diff --git a/plugins/ContextHelp/src/helpdlg.cpp b/plugins/ContextHelp/src/helpdlg.cpp
deleted file mode 100644
index 2eb698f28a..0000000000
--- a/plugins/ContextHelp/src/helpdlg.cpp
+++ /dev/null
@@ -1,719 +0,0 @@
-/*

-Miranda IM Help Plugin

-Copyright (C) 2002 Richard Hughes, 2005-2007 H. Herkenrath

-

-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 (Help-License.txt); if not, write to the Free Software

-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

-*/

-#include "stdafx.h"

-

-

-extern HINSTANCE hInst;

-HWND hwndHelpDlg;

-

-static int HelpDialogResize(HWND, LPARAM, UTILRESIZECONTROL *urc)

-{

-	switch (urc->wId) {

-	case IDC_CTLTEXT:

-#ifdef EDITOR

-	case IDC_DLGID:

-	case IDC_MODULE:

-#endif

-		return RD_ANCHORX_WIDTH | RD_ANCHORY_TOP;

-	case IDC_TEXT:

-		return RD_ANCHORX_WIDTH | RD_ANCHORY_HEIGHT;

-	}

-	return RD_ANCHORX_LEFT | RD_ANCHORY_TOP;

-}

-

-#ifndef EDITOR

-INT_PTR CALLBACK ShadowDlgProc(HWND hwndDlg, UINT msg, WPARAM, LPARAM lParam)

-{

-	switch (msg) {

-	case WM_INITDIALOG:

-		{

-			BOOL(WINAPI *pfnSetLayeredWindowAttributes)(HWND, COLORREF, BYTE, DWORD);

-			*(FARPROC*)&pfnSetLayeredWindowAttributes = GetProcAddress(GetModuleHandleA("USER32"), "SetLayeredWindowAttributes");

-			if (!pfnSetLayeredWindowAttributes) {

-				*(HANDLE*)lParam = NULL; // hwndShadowDlg reset

-				DestroyWindow(hwndDlg);

-				return FALSE;

-			}

-			EnableWindow(hwndDlg, FALSE);

-			SetWindowLongPtr(hwndDlg, GWL_EXSTYLE, GetWindowLongPtr(hwndDlg, GWL_EXSTYLE) | WS_EX_LAYERED);

-			pfnSetLayeredWindowAttributes(hwndDlg, RGB(0, 0, 0), 96, LWA_ALPHA);

-			return FALSE;

-		}

-	case WM_CTLCOLORDLG:

-		return (INT_PTR)GetSysColorBrush(COLOR_WINDOWFRAME);

-	}

-	return FALSE;

-}

-

-// in client coordinates

-int GetCharRangeRect(HWND hwndEdit, LONG *cpMin, LONG cpMax, RECT *rcRange)

-{

-	LONG cpLineBreak;

-

-	LONG nLine, nLinePrev;

-	if (*cpMin>cpMax)

-		return 1;

-	nLine = SendMessage(hwndEdit, EM_EXLINEFROMCHAR, 0, *cpMin);

-	for (cpLineBreak = *cpMin + 1; cpLineBreak <= cpMax; cpLineBreak++) {

-		nLinePrev = nLine;

-		nLine = SendMessage(hwndEdit, EM_EXLINEFROMCHAR, 0, cpLineBreak);

-		if (nLine != nLinePrev)

-			break;

-	}

-	cpMax = cpLineBreak - 1;

-

-	POINTL pt;

-	if (SendMessage(hwndEdit, EM_SETTYPOGRAPHYOPTIONS, 0, 0)) { // test for richedit v3.0

-		SendMessage(hwndEdit, EM_POSFROMCHAR, (WPARAM)&pt, *cpMin);

-		rcRange->left = pt.x;

-		rcRange->top = pt.y;

-		SendMessage(hwndEdit, EM_POSFROMCHAR, (WPARAM)&pt, cpMax);

-		rcRange->right = pt.x;

-		rcRange->bottom = pt.y;

-	}

-	else {

-		DWORD pos;

-		pos = SendMessage(hwndEdit, EM_POSFROMCHAR, (WPARAM)*cpMin, 0);

-		POINTSTOPOINT(pt, MAKEPOINTS(pos));

-		rcRange->left = pt.x;

-		rcRange->top = pt.y;

-		pos = SendMessage(hwndEdit, EM_POSFROMCHAR, (WPARAM)cpMax, 0);

-		POINTSTOPOINT(pt, MAKEPOINTS(pos));

-		rcRange->right = pt.x;

-		rcRange->bottom = pt.y;

-	}

-

-	FORMATRANGE fr;

-	ZeroMemory(&fr, sizeof(fr));

-	fr.chrg.cpMin = *cpMin;

-	fr.chrg.cpMax = cpMax;

-	fr.hdc = fr.hdcTarget = GetDC(hwndEdit);

-	if (fr.hdc == NULL)

-		return 1;

-	SendMessage(hwndEdit, EM_FORMATRANGE, 0, (LPARAM)&fr);

-	PostMessage(hwndEdit, EM_FORMATRANGE, 0, 0); // clear memory

-	rcRange->bottom += MulDiv(fr.rc.bottom, GetDeviceCaps(fr.hdc, LOGPIXELSY), 1440); // twips to pixels

-	ReleaseDC(hwndEdit, fr.hdc);

-

-	*cpMin = cpLineBreak;

-	return 0;

-}

-

-static HCURSOR hHandCursor;

-static LRESULT CALLBACK HelpSubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)

-{

-	switch (msg) {

-	case WM_KEYDOWN:

-		if (GetKeyState(VK_CONTROL) & 0x8000 && wParam == 'C') {

-			SendMessage(GetParent(hwnd), M_CLIPBOARDCOPY, 0, 0);

-			return 0;

-		}

-		break;

-	case WM_LBUTTONDBLCLK:

-		DestroyWindow(GetParent(hwnd));

-		return 0;

-	case WM_CONTEXTMENU:

-		return DefWindowProc(hwnd, msg, wParam, lParam); // redirect to parent

-	case WM_SETCURSOR: // not available via EN_MSGFILTER

-		if (GetDlgCtrlID((HWND)wParam) == IDC_TEXT) {

-			POINT pt;

-			DWORD pos;

-			CHARRANGE rng;

-			pos = GetMessagePos();

-			POINTSTOPOINT(pt, MAKEPOINTS(pos));

-			ScreenToClient((HWND)wParam, &pt);

-			pos = SendMessage((HWND)wParam, EM_CHARFROMPOS, 0, (WPARAM)&pt);

-			if (IsHyperlink(pos, &rng.cpMin, &rng.cpMax, NULL)) {

-				RECT rc;

-				while (!GetCharRangeRect((HWND)wParam, &rng.cpMin, rng.cpMax, &rc))

-					if (PtInRect(&rc, pt)) {

-						SetCursor(hHandCursor);

-						return TRUE;

-					}

-			}

-		}

-		break;

-	}

-	return CallWindowProc((WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA), hwnd, msg, wParam, lParam);

-}

-#endif // !defined EDITOR

-

-INT_PTR CALLBACK HelpDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)

-{

-	HWND hwndCtl = (HWND)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);

-	static LCID locale;

-#ifndef EDITOR

-	static HWND hwndShadowDlg;

-	static HWND hwndToolTip;

-#endif

-

-	switch (msg) {

-	case WM_INITDIALOG:

-		hwndHelpDlg = hwndDlg;

-#ifdef EDITOR

-		TranslateDialogDefault(hwndDlg);

-		SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_DLGID), GWL_STYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_DLGID), GWL_STYLE) | SS_ENDELLIPSIS);

-		SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_SETEVENTMASK, 0, ENM_KEYEVENTS);

-		{	RECT rcDlg, rcWork;

-		if (SystemParametersInfo(SPI_GETWORKAREA, 0, &rcWork, FALSE) && GetWindowRect(hwndDlg, &rcDlg))

-			SetWindowPos(hwndDlg, 0, rcDlg.left, rcWork.bottom - rcDlg.bottom + rcDlg.top, 0, 0, SWP_NOZORDER | SWP_NOSIZE);

-		}

-#else

-			{

-				RECT rc, rcBuf;

-				SendDlgItemMessage(hwndDlg, IDC_CTLTEXT, EM_GETRECT, 0, (LPARAM)&rcBuf);

-				SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_GETRECT, 0, (LPARAM)&rc);

-				rc.left = rcBuf.left; // sync richedit offset with edit

-				rc.right = rcBuf.right;

-				SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_SETRECTNP, 0, (LPARAM)&rc);

-			}

-			SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_CTLTEXT), GWLP_USERDATA, SetWindowLong(GetDlgItem(hwndDlg, IDC_CTLTEXT), GWLP_WNDPROC, (LONG_PTR)HelpSubclassProc));

-			SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_CARETSUCKER), GWLP_USERDATA, SetWindowLong(GetDlgItem(hwndDlg, IDC_CARETSUCKER), GWLP_WNDPROC, (LONG_PTR)HelpSubclassProc));

-			SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_SETEVENTMASK, 0, ENM_KEYEVENTS | ENM_MOUSEEVENTS | ENM_REQUESTRESIZE);

-			SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_SETBKGNDCOLOR, 0, GetSysColor(COLOR_INFOBK));

-			SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_SETEDITSTYLE, SES_EXTENDBACKCOLOR, SES_EXTENDBACKCOLOR);

-			SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_TEXT), GWLP_USERDATA, SetWindowLong(GetDlgItem(hwndDlg, IDC_TEXT), GWLP_WNDPROC, (LONG_PTR)HelpSubclassProc));

-			hwndShadowDlg = CreateDialogParam(hInst, MAKEINTRESOURCE(IDD_SHADOW), hwndDlg, ShadowDlgProc, (LPARAM)&hwndShadowDlg);

-			hwndToolTip = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, NULL, WS_POPUP | TTS_ALWAYSTIP | TTS_NOPREFIX, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, hwndDlg, NULL, hInst, NULL);

-			if (hwndToolTip != NULL) {

-				SetWindowPos(hwndToolTip, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);

-				SendMessage(hwndToolTip, TTM_SETTIPBKCOLOR, GetSysColor(COLOR_WINDOW), 0); // yelleow on yellow looks silly

-				SendMessage(hwndToolTip, TTM_SETDELAYTIME, TTDT_AUTOMATIC, GetDoubleClickTime() * 3);

-			}

-			hHandCursor = (HCURSOR)LoadImage(NULL, IDC_HAND, IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE | LR_SHARED);

-			if (hHandCursor == NULL) // use fallback out of miranda32.exe

-				hHandCursor = (HCURSOR)LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(214), IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE | LR_SHARED);

-#endif 

-			SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_SETLANGOPTIONS, 0, SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_GETLANGOPTIONS, 0, 0) | IMF_UIFONTS);

-			SetWindowPos(hwndDlg, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);

-			return TRUE;

-	case WM_SIZE:

-		{

-			Utils_ResizeDialog(hwndDlg, hInst, MAKEINTRESOURCEA(IDD_HELP), HelpDialogResize);

-			InvalidateRect(hwndDlg, NULL, TRUE);

-#ifdef EDITOR

-			break;

-#endif

-		}

-#ifndef EDITOR

-	case WM_MOVE:

-		if (IsWindow(hwndShadowDlg)) {

-			RECT rc;

-			HRGN hRgnShadow, hRgnDlg;

-			if (!GetWindowRect(hwndDlg, &rc))

-				break;

-			hRgnShadow = CreateRectRgnIndirect(&rc);

-			if (hRgnShadow == NULL)

-				break;

-			OffsetRgn(hRgnShadow, 5, 5);

-			hRgnDlg = CreateRectRgnIndirect(&rc);

-			if (hRgnDlg == NULL)

-				break;

-			if (CombineRgn(hRgnShadow, hRgnShadow, hRgnDlg, RGN_DIFF) == ERROR) {

-				DeleteObject(hRgnShadow);

-				DeleteObject(hRgnDlg);

-				break;

-			}

-			DeleteObject(hRgnDlg);

-			OffsetRgn(hRgnShadow, -rc.left - 5, -rc.top - 5);

-			SetWindowRgn(hwndShadowDlg, hRgnShadow, FALSE); // system gets ownership of hRgnShadow

-			SetWindowPos(hwndShadowDlg, HWND_TOPMOST, rc.left + 5, rc.top + 5, rc.right - rc.left, rc.bottom - rc.top, SWP_SHOWWINDOW);

-			SetWindowPos(hwndDlg, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);

-		}

-		break;

-	case WM_KEYDOWN:

-		if (GetKeyState(VK_CONTROL) & 0x8000 && wParam == 'C') {

-			SendMessage(hwndDlg, M_CLIPBOARDCOPY, 0, 0);

-			return TRUE;

-		}

-		break;

-	case WM_CONTEXTMENU:

-		{

-			POINT pt;

-			POINTSTOPOINT(pt, MAKEPOINTS(lParam));

-			HMENU hMenu = CreatePopupMenu();

-			AppendMenu(hMenu, MF_STRING, WM_COPY, TranslateT("&Copy"));

-			if (TrackPopupMenuEx(hMenu, TPM_LEFTALIGN | TPM_TOPALIGN | TPM_HORPOSANIMATION | TPM_VERPOSANIMATION | TPM_RIGHTBUTTON | TPM_RETURNCMD | TPM_NONOTIFY, pt.x, pt.y, hwndDlg, NULL))

-				SendMessage(hwndDlg, M_CLIPBOARDCOPY, 0, 0);

-			DestroyMenu(hMenu);

-		}

-		return 0;

-	case WM_LBUTTONDBLCLK:

-		DestroyWindow(hwndDlg);

-		return TRUE;

-	case M_CLIPBOARDCOPY:

-		{

-			HWND hwnd = GetFocus();

-			if (hwnd == GetDlgItem(hwndDlg, IDC_CTLTEXT) || hwnd == GetDlgItem(hwndDlg, IDC_TEXT)) {

-				CHARRANGE sel;

-				ZeroMemory(&sel, sizeof(sel));

-				SendMessage(hwnd, EM_GETSEL, (WPARAM)&sel.cpMin, (LPARAM)&sel.cpMax);

-				if (sel.cpMin != sel.cpMax) {

-					SendMessage(hwnd, WM_COPY, 0, 0);

-					return TRUE;

-				}

-			}

-		}

-		if (OpenClipboard(hwndDlg)) {

-			HGLOBAL hglb;

-			int cch, len;

-			EmptyClipboard();

-			hglb = GlobalAlloc(GMEM_MOVEABLE, sizeof(LCID));

-			if (hglb != NULL) {

-				LCID *plocale = (LCID*)GlobalLock(hglb); // look at !!

-				if (plocale != NULL) {

-					*plocale = locale;

-					GlobalUnlock(hglb);

-					if (!SetClipboardData(CF_LOCALE, hglb))

-						GlobalFree(hglb); // shell takes ownership

-				}

-				else

-					GlobalFree(hglb);

-			}

-			cch = GetWindowTextLength(GetDlgItem(hwndDlg, IDC_CTLTEXT)) + GetWindowTextLength(GetDlgItem(hwndDlg, IDC_TEXT)) + 3;

-			hglb = GlobalAlloc(GMEM_MOVEABLE, (cch + 1)*sizeof(TCHAR));

-			if (hglb != NULL) {

-				TCHAR *pszText = (TCHAR*)GlobalLock(hglb);

-				if (pszText != NULL) {

-					if (!GetWindowText(GetDlgItem(hwndDlg, IDC_CTLTEXT), pszText, cch - 2)) pszText[0] = _T('\0');

-					len = lstrlen(pszText);

-					if (GetWindowText(GetDlgItem(hwndDlg, IDC_TEXT), pszText + len + 2, cch - 2 - len) && len) {

-						pszText[len] = _T('\r');

-						pszText[len + 1] = _T('\n');

-					}

-					GlobalUnlock(hglb);

-					if (!SetClipboardData(CF_UNICODETEXT, hglb))

-						GlobalFree(hglb); // shell takes ownership

-				}

-				else GlobalFree(hglb);

-			}

-			CloseClipboard();

-		}

-		return TRUE;

-	case WM_CTLCOLORDLG:

-	case WM_CTLCOLORSTATIC:

-		SetTextColor((HDC)wParam, GetSysColor(COLOR_INFOTEXT));

-		SetBkColor((HDC)wParam, GetSysColor(COLOR_INFOBK));

-		return (INT_PTR)GetSysColorBrush(COLOR_INFOBK);

-	case WM_ACTIVATE:

-		if (LOWORD(wParam) != WA_INACTIVE)

-			break;

-		if (GetParent((HWND)lParam) == hwndDlg)

-			break;

-		// fall through

-	case WM_SYSCOLORCHANGE:

-	case WM_ACTIVATEAPP:

-		PostMessage(hwndDlg, WM_CLOSE, 0, 0); // no DestroyWindow() here! would cause recursion

-		break;

-#endif // !defined EDITOR

-	case M_CHANGEHELPCONTROL:

-		if (hwndCtl == (HWND)lParam)

-			break;

-		SetWindowLongPtr(hwndDlg, GWLP_USERDATA, lParam);

-		hwndCtl = (HWND)lParam;

-		SetDlgItemText(hwndDlg, IDC_CTLTEXT, NULL);

-#ifdef EDITOR

-		{

-			TCHAR text[1024];

-			char *szModule, *szDlgId;

-

-			GetControlTitle(hwndCtl, text, _countof(text));

-			SetDlgItemText(hwndDlg, IDC_CTLTEXT, text);

-			mir_sntprintf(text, sizeof(text), TranslateT("Control ID: %d"), GetControlID(hwndCtl));

-			SetDlgItemText(hwndDlg, IDC_CTLID, text);

-

-			szDlgId = CreateDialogIdString(GetControlDialog(hwndCtl));

-			mir_sntprintf(text, sizeof(text), TranslateT("Dialog ID: %hs"), (szDlgId != NULL) ? szDlgId : Translate("Unknown"));

-			mir_free(szDlgId); // does NULL check

-			SetDlgItemText(hwndDlg, IDC_DLGID, text);

-

-			mir_sntprintf(text, sizeof(text), TranslateT("Type: %s"), TranslateTS(szControlTypeNames[GetControlType(hwndCtl)]));

-			SetDlgItemText(hwndDlg, IDC_CTLTYPE, text);

-

-			szModule = GetControlModuleName(hwndCtl);

-			mir_sntprintf(text, sizeof(text), TranslateT("Module: %hs"), szModule ? szModule : Translate("Unknown"));

-			mir_free(szModule); // does NULL check

-			SetDlgItemText(hwndDlg, IDC_MODULE, text);

-		}

-#endif // defined EDITOR

-		SetDlgItemText(hwndDlg, IDC_TEXT, NULL);

-		SendMessage(hwndDlg, M_LOADHELP, 0, 0);

-#ifdef EDITOR

-		ShowWindow(hwndDlg, SW_SHOWNORMAL);

-#else

-		SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_REQUESTRESIZE, 0, 0);

-		return FALSE;

-#endif

-		return TRUE;

-	case M_HELPLOADFAILED:

-		if (hwndCtl != (HWND)lParam)

-			break;

-#ifdef EDITOR

-		EnableWindow(GetDlgItem(hwndDlg, IDC_TEXT), TRUE);

-		{

-			TCHAR text[2024];

-			GetControlTitle(hwndCtl, text, _countof(text));

-			SetDlgItemText(hwndDlg, IDC_CTLTEXT, text);

-		}

-#else

-		SetDlgItemText(hwndDlg, IDC_CTLTEXT, TranslateT("No help pack installed!"));

-#endif

-		SetDlgItemText(hwndDlg, IDC_TEXT, NULL);

-		MessageBeep(MB_ICONERROR);

-		break;

-#ifdef EDITOR

-	case M_SAVECOMPLETE:

-#endif

-	case M_HELPLOADED:

-		if (hwndCtl != (HWND)lParam)

-			break;

-	case M_LOADHELP:

-		{

-			TCHAR *szTitle;

-			char *szText;

-			char *szDlgId, *szModule;

-			UINT codepage;

-			BOOL isRTL;

-			int id, loading;

-#ifdef EDITOR

-			EnableWindow(GetDlgItem(hwndDlg, IDC_TEXT), TRUE);

-#endif

-			szDlgId = CreateDialogIdString(GetControlDialog(hwndCtl));

-			szModule = GetControlModuleName(hwndCtl);

-			id = GetControlID(hwndCtl);

-#ifndef EDITOR

-			// show id string instead of help text when 'ctrl' key pressed

-			if (msg == M_LOADHELP && GetAsyncKeyState(VK_CONTROL) & 0x8000) {

-				char *buf = CreateControlIdentifier(szDlgId ? szDlgId : "unknown", szModule ? szModule : "unknown", id, hwndCtl);

-				HWND hwnd = GetDlgItem(hwndDlg, IDC_CTLTEXT);

-				SetWindowTextA(hwnd, buf); // accepts NULL

-				SetDlgItemText(hwndDlg, IDC_TEXT, NULL);

-				mir_free(buf); // does NULL check

-				mir_free(szDlgId); // does NULL check

-				mir_free(szModule); // does NULL check

-				break;

-			}

-#endif	

-			if (szDlgId == NULL || szModule == NULL) {

-				SetDlgItemText(hwndDlg, IDC_TEXT, NULL);

-#ifndef EDITOR

-				SetDlgItemText(hwndDlg, IDC_CTLTEXT, TranslateT("No help available for this item."));

-#endif

-				mir_free(szDlgId); // does NULL check

-				mir_free(szModule); // does NULL check

-				break;

-			}

-

-			loading = GetControlHelp(hwndCtl, szDlgId, szModule, id, &szTitle, &szText, NULL, &locale, &codepage, &isRTL, (msg == M_HELPLOADED) ? GCHF_DONTLOAD : 0);

-			if (!loading) {

-				if (szText)

-					StreamInHtml(GetDlgItem(hwndDlg, IDC_TEXT), szText, codepage, RGB(255, 0, 0));

-				else

-					SetDlgItemText(hwndDlg, IDC_TEXT, NULL);

-				if (szTitle) {

-					TCHAR buf[128];

-					RECT rc;

-					HFONT hFontPrev;

-					DWORD exStyle;

-					HWND hwndCtlText;

-					HDC hdc;

-					hwndCtlText = GetDlgItem(hwndDlg, IDC_CTLTEXT);

-					exStyle = GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_CTLTEXT), GWL_EXSTYLE);

-					hdc = GetDC(hwndCtlText);

-					{

-						DWORD(WINAPI *pfnGetLayout)(HDC); // obey right-to-left languages 

-						*(FARPROC*)&pfnGetLayout = GetProcAddress(GetModuleHandleA("GDI32"), "GetLayout");

-						if (pfnGetLayout) isRTL = (isRTL && !pfnGetLayout(hdc));

-						if (isRTL)

-							exStyle |= WS_EX_RTLREADING | WS_EX_RIGHT;

-						else

-							exStyle &= ~(WS_EX_RTLREADING | WS_EX_RIGHT);

-					}

-					mir_sntprintf(buf, sizeof(buf) - 4, L"%s", szTitle);

-					if (hdc != NULL && hwndCtlText != NULL) {

-						SendMessage(hwndCtlText, EM_GETRECT, 0, (LPARAM)&rc);

-						hFontPrev = (HFONT)SelectObject(hdc, (HFONT)SendMessage(hwndCtlText, WM_GETFONT, 0, 0)); // look at !!

-						// doesn't actually draw the string due to DT_CALCRECT

-						DrawTextEx(hdc, buf, -1, &rc, DT_MODIFYSTRING | DT_CALCRECT | DT_EDITCONTROL | DT_END_ELLIPSIS | DT_INTERNAL | (isRTL ? (DT_RTLREADING | DT_RIGHT) : DT_LEFT) | DT_NOPREFIX | DT_SINGLELINE, NULL);

-						SelectObject(hdc, hFontPrev);

-						ReleaseDC(hwndCtlText, hdc);

-					}

-					SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_CTLTEXT), GWL_EXSTYLE, exStyle);

-					SetWindowText(hwndCtlText, buf);

-				}

-				else

-					SetDlgItemText(hwndDlg, IDC_CTLTEXT, NULL);

-			}

-			else {

-				if (msg == M_HELPLOADED) {

-					SetDlgItemText(hwndDlg, IDC_TEXT, NULL);

-#ifndef EDITOR

-					SetDlgItemText(hwndDlg, IDC_CTLTEXT, TranslateT("No help available for this item."));

-#endif

-				}

-				else {

-#ifdef EDITOR

-					EnableWindow(GetDlgItem(hwndDlg, IDC_TEXT), FALSE);

-					SetDlgItemText(hwndDlg, IDC_TEXT, TranslateT("Loading..."));

-#else

-					SetDlgItemText(hwndDlg, IDC_CTLTEXT, TranslateT("Loading..."));

-					SetDlgItemText(hwndDlg, IDC_TEXT, NULL);

-#endif

-				}

-			}

-			mir_free(szDlgId);

-			mir_free(szModule);

-			break;

-		}

-	case WM_NOTIFY:

-		switch (((NMHDR*)lParam)->idFrom) {

-		case IDC_TEXT:

-			switch (((NMHDR*)lParam)->code) {

-#ifdef EDITOR

-			case EN_MSGFILTER:

-				switch (((MSGFILTER*)lParam)->msg) {

-				case WM_CHAR:

-					switch (((MSGFILTER*)lParam)->wParam) {

-					case 'B' - 'A' + 1:

-					case 'I' - 'A' + 1:

-					case 'U' - 'A' + 1:

-					case 'H' - 'A' + 1:

-					case 'L' - 'A' + 1:

-					case 'S' - 'A' + 1:

-					case 'G' - 'A' + 1:

-						SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);

-						return TRUE;

-					}

-					break;

-				case WM_KEYDOWN:

-					{

-						CHARFORMAT cf;

-						int changes = 0;

-

-						ZeroMemory(&cf, sizeof(cf));

-						if (!(GetKeyState(VK_CONTROL) & 0x8000))

-							break;

-						cf.cbSize = sizeof(cf);

-						SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_GETCHARFORMAT, TRUE, (LPARAM)&cf);

-						switch (((MSGFILTER*)lParam)->wParam) {

-						case 'B':

-							cf.dwEffects ^= CFE_BOLD;

-							cf.dwMask = CFM_BOLD;

-							changes = 1;

-							break;

-						case 'I':

-							cf.dwEffects ^= CFE_ITALIC;

-							cf.dwMask = CFM_ITALIC;

-							changes = 1;

-							break;

-						case 'U':

-							cf.dwEffects ^= CFE_UNDERLINE;

-							cf.dwMask = CFM_UNDERLINE;

-							changes = 1;

-							break;

-						case 'L':

-							{

-								CHOOSECOLOR cc;

-								COLORREF custCol[16];

-								ZeroMemory(&custCol, sizeof(custCol));

-								ZeroMemory(&cc, sizeof(cc));

-								cc.lStructSize = sizeof(cc);

-								cc.hwndOwner = hwndDlg;

-								cc.lpCustColors = custCol;

-								cc.rgbResult = cf.crTextColor;

-								cc.Flags = CC_ANYCOLOR | CC_FULLOPEN | CC_RGBINIT;

-								if (!ChooseColor(&cc))

-									break;

-								cf.crTextColor = 0;

-								cf.dwEffects = 0;

-								if (cc.rgbResult)

-									cf.crTextColor = cc.rgbResult;

-								else cf.dwEffects = CFE_AUTOCOLOR;

-								cf.dwMask = CFM_COLOR;

-								changes = 1;

-								break;

-							}

-						case 'H':

-							cf.dwEffects ^= CFE_STRIKEOUT;

-							cf.dwMask = CFM_STRIKEOUT;

-							changes = 1;

-							break;

-						case VK_OEM_PLUS:

-							cf.yHeight = ((GetKeyState(VK_SHIFT) & 0x8000) ? TEXTSIZE_BIG : TEXTSIZE_NORMAL) * 10;

-							cf.dwMask = CFM_SIZE;

-							changes = 1;

-							break;

-						case VK_OEM_MINUS:

-							cf.yHeight = TEXTSIZE_SMALL * 10;

-							cf.dwMask = CFM_SIZE;

-							changes = 1;

-							break;

-						case 'S':

-							{

-								TCHAR szTitle[1024];

-								char *szText, *szDlgId, *szModule;

-								if (!GetDlgItemText(hwndDlg, IDC_CTLTEXT, szTitle, _countof(szTitle)))

-									break;

-								szDlgId = CreateDialogIdString(GetControlDialog(hwndCtl));

-								if (szDlgId == NULL)

-									break;

-								szText = StreamOutHtml(GetDlgItem(hwndDlg, IDC_TEXT));

-								szModule = GetControlModuleName(hwndCtl);

-								if (szModule == NULL) {

-									mir_free(szDlgId);

-									break;

-								}

-								SetControlHelp(szDlgId, szModule, GetControlID(hwndCtl), szTitle, szText, GetControlType(hwndCtl));

-								mir_free(szText);

-								mir_free(szDlgId);

-								mir_free(szModule);

-								SaveDialogCache();

-								SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);

-								return TRUE;

-							}

-						case 'G':

-							SendMessage(hwndDlg, M_LOADHELP, 0, 0);

-							SetWindowLong(hwndDlg, DWL_MSGRESULT, TRUE);

-							return TRUE;

-						}

-						if (changes) {

-							SendDlgItemMessage(hwndDlg, IDC_TEXT, EM_SETCHARFORMAT, SCF_WORD | SCF_SELECTION, (LPARAM)&cf);

-							SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);

-							return TRUE;

-						}

-						break;

-					}

-				}

-				break;

-#else // defined EDITOR

-			case EN_MSGFILTER:

-				{

-					MSGFILTER *msgf = (MSGFILTER*)lParam;

-					switch (msgf->msg) {

-					case WM_LBUTTONUP:

-						{

-							POINT pt;

-							DWORD pos;

-							CHARRANGE sel;

-							char *pszLink;

-							HWND hwndEdit = msgf->nmhdr.hwndFrom;

-

-							ZeroMemory(&sel, sizeof(sel));

-							SendMessage(msgf->nmhdr.hwndFrom, EM_EXGETSEL, 0, (LPARAM)&sel);

-							if (sel.cpMin != sel.cpMax)

-								break;

-							POINTSTOPOINT(pt, MAKEPOINTS(msgf->lParam));

-							pos = SendMessage(hwndEdit, EM_CHARFROMPOS, 0, (WPARAM)&pt);

-							if (IsHyperlink(pos, NULL, NULL, &pszLink)) {

-								Utils_OpenUrl(pszLink); // pszLink is MBCS string in CP_ACP

-								SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, TRUE);

-								return TRUE;

-							}

-						}

-						break;

-					case WM_MOUSEMOVE: // register hyperlink tooltips when current

-						if (hwndToolTip != NULL) {

-							POINTL pt;

-							DWORD pos;

-							CHARRANGE rng;

-							char *pszLink;

-

-							POINTSTOPOINT(pt, MAKEPOINTS(msgf->lParam));

-							pos = SendMessage(msgf->nmhdr.hwndFrom, EM_CHARFROMPOS, 0, (WPARAM)&pt);

-							if (IsHyperlink(pos, &rng.cpMin, &rng.cpMax, &pszLink)) { // pszLink is MBCS in CP_ACP

-								TTTOOLINFOA ti = { 0 };

-								ti.cbSize = sizeof(ti);

-								ti.hwnd = msgf->nmhdr.hwndFrom;

-								ti.uId = (UINT)rng.cpMin;

-								if (!SendMessage(hwndToolTip, TTM_GETTOOLINFOA, 0, (LPARAM)&ti)) {

-									LONG cpRectMin;

-									ti.uFlags = TTF_SUBCLASS;

-									ti.lpszText = pszLink;

-									cpRectMin = rng.cpMin;

-									while (!GetCharRangeRect(ti.hwnd, &rng.cpMin, rng.cpMax, &ti.rect)) {

-										ti.uId = (UINT)cpRectMin;

-										SendMessage(hwndToolTip, TTM_ADDTOOLA, 0, (LPARAM)&ti);

-										cpRectMin = rng.cpMin;

-									}

-								}

-							}

-						}

-						break;

-					}

-				}

-				break;

-			case EN_REQUESTRESIZE:

-				{

-					RECT rcDlg, rcEdit, rcCtl, rcNew;

-					REQRESIZE *rr = (REQRESIZE*)lParam;

-					POINT ptScreenBottomRight;

-

-					if (!GetWindowRect(hwndDlg, &rcDlg))

-						break;

-					if (!GetWindowRect(hwndCtl, &rcCtl))

-						break;

-					if (!GetWindowRect(GetDlgItem(hwndDlg, IDC_TEXT), &rcEdit))

-						break;

-					rcNew.left = rcCtl.left + 30;

-					rcNew.top = rcCtl.bottom + 10;

-					rcNew.right = rcNew.left + (rr->rc.right - rr->rc.left) + (rcDlg.right - rcDlg.left) - (rcEdit.right - rcEdit.left) + (GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_TEXT), GWL_STYLE)&WS_VSCROLL ? GetSystemMetrics(SM_CXVSCROLL) : 0);

-					if (GetWindowTextLength(GetDlgItem(hwndDlg, IDC_TEXT)))

-						rcNew.bottom = rcNew.top + min(GetSystemMetrics(SM_CYSCREEN) / 5, (rr->rc.bottom - rr->rc.top) + (rcDlg.bottom - rcDlg.top) - (rcEdit.bottom - rcEdit.top));

-					else

-						rcNew.bottom = rcNew.top + min(GetSystemMetrics(SM_CYSCREEN) / 5, (rcDlg.bottom - rcDlg.top) - (rcEdit.bottom - rcEdit.top));

-					if (GetSystemMetrics(SM_CXVIRTUALSCREEN)) {

-						ptScreenBottomRight.x = GetSystemMetrics(SM_CXVIRTUALSCREEN) + GetSystemMetrics(SM_XVIRTUALSCREEN);

-						ptScreenBottomRight.y = GetSystemMetrics(SM_CYVIRTUALSCREEN) + GetSystemMetrics(SM_YVIRTUALSCREEN);

-					}

-					else {

-						ptScreenBottomRight.x = GetSystemMetrics(SM_CXSCREEN);

-						ptScreenBottomRight.y = GetSystemMetrics(SM_CYSCREEN);

-					}

-					if (rcNew.right >= ptScreenBottomRight.x)

-						OffsetRect(&rcNew, ptScreenBottomRight.x - rcNew.right, 0);

-					if (rcNew.bottom >= ptScreenBottomRight.y)

-						OffsetRect(&rcNew, 0, ptScreenBottomRight.y - rcNew.bottom);

-					SetWindowPos(hwndDlg, 0, rcNew.left, rcNew.top, rcNew.right - rcNew.left, rcNew.bottom - rcNew.top, SWP_NOZORDER);

-					ShowWindow(hwndDlg, SW_SHOWNORMAL);

-					break;

-				}

-#endif // defined EDITOR

-			}

-		}

-		break;

-	case WM_COMMAND:

-		switch (LOWORD(wParam)) {

-		case IDCANCEL: // WM_CLOSE

-			DestroyWindow(hwndDlg);

-			return TRUE;

-		}

-		break;

-	case WM_DESTROY:

-#ifndef EDITOR

-		FreeHyperlinkData();

-		if (IsWindow(hwndShadowDlg))

-			DestroyWindow(hwndShadowDlg);

-		if (hwndToolTip != NULL)

-			DestroyWindow(hwndToolTip);

-#endif

-		hwndHelpDlg = NULL;

-		break;

-	}

-	return FALSE;

-}