From 59e53cb6cad99051eb3e46b919fd78ab7493061d Mon Sep 17 00:00:00 2001
From: mataes2007 <mataes2007@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb>
Date: Wed, 23 Nov 2011 18:16:39 +0000
Subject: added Help plugin

git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@201 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
---
 Help/main.c | 203 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 203 insertions(+)
 create mode 100644 Help/main.c

(limited to 'Help/main.c')

diff --git a/Help/main.c b/Help/main.c
new file mode 100644
index 0000000..781bd1f
--- /dev/null
+++ b/Help/main.c
@@ -0,0 +1,203 @@
+/*
+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 <tchar.h>
+#include <stdio.h>
+#define _WIN32_WINNT  0x0500
+#define __RPCASYNC_H__  /* header shows warnings in VS6 */
+#include <windows.h>
+#pragma warning(disable:4201)  /* nonstandard extension used : nameless struct/union */
+#include <commctrl.h>
+#pragma warning(default:4201)  /* nonstandard extension used : nameless struct/union */
+#define MIRANDA_VER  0x0600
+#include <newpluginapi.h>
+#include <win2k.h>
+#include <m_system.h>
+#include <m_database.h>
+#include <m_utils.h>
+#include <m_langpack.h>
+#include "m_help.h"
+#include "help.h"
+#include "version.h"
+
+HINSTANCE hInst;
+PLUGINLINK *pluginLink;
+struct MM_INTERFACE mmi;
+struct UTF8_INTERFACE utfi;
+extern HWND hwndHelpDlg;
+static HANDLE hHookModulesLoaded;
+
+static PLUGININFOEX pluginInfo={
+	sizeof(PLUGININFOEX),
+#ifdef EDITOR
+	"Help Editor",
+#else
+	"Help",
+#endif // defined EDITOR
+	PLUGIN_VERSION,
+#if defined(_DEBUG)
+	"Development build not intended for release. ("__DATE__")", /* auto-translated */
+#else
+	"Provides context sensitive help in the Miranda IM dialog boxes.", /* auto-translated */
+#endif
+	"Richard Hughes, H. Herkenrath",
+	PLUGIN_EMAIL,  /* @ will be set later */
+	"© 2002 Richard Hughes, 2005-2007 H. Herkenrath",
+	PLUGIN_WEBSITE,
+	UNICODE_AWARE,
+	0,
+#if defined(_UNICODE)
+	// {B16DF0B2-A08F-4bc6-8FA2-3D5FFFA2708D}
+	{0xb16df0b2,0xa08f,0x4bc6,{0x8f,0xa2,0x3d,0x5f,0xff,0xa2,0x70,0x8d}}
+#else
+	// {B9BC3771-F690-4bcd-ACE8-8887E7D2DF93}
+	{0xb9bc3771,0xf690,0x4bcd,{0xac,0xe8,0x88,0x87,0xe7,0xd2,0xdf,0x93}}
+#endif
+};
+static const MUUID interfaces[]={MIID_HELP,MIID_LAST};
+
+BOOL WINAPI DllMain(HINSTANCE hinstDLL,DWORD fdwReason,void *pReserved)
+{
+	UNREFERENCED_PARAMETER(pReserved);
+	if(fdwReason==DLL_PROCESS_ATTACH)
+		DisableThreadLibraryCalls(hInst=hinstDLL);
+	return TRUE;
+}
+
+static void InstallFile(const TCHAR *pszFileName,const TCHAR *pszDestSubDir)
+{
+	TCHAR szFileFrom[MAX_PATH+1],szFileTo[MAX_PATH+1],*p;
+	HANDLE hFile;
+
+	if(!GetModuleFileName(hInst,szFileFrom,SIZEOF(szFileFrom)-lstrlen(pszFileName)))
+		return;
+	p=_tcsrchr(szFileFrom,_T('\\'));
+	if(p!=NULL) *(++p)=0;
+	lstrcat(szFileFrom,pszFileName); /* buffer safe */
+
+	hFile=CreateFile(szFileFrom,0,FILE_SHARE_READ,0,OPEN_EXISTING,0,0);
+	if(hFile==INVALID_HANDLE_VALUE) return;
+	CloseHandle(hFile);
+
+	if(!GetModuleFileName(NULL,szFileTo,SIZEOF(szFileTo)-lstrlen(pszDestSubDir)-lstrlen(pszFileName)))
+		return;
+	p=_tcsrchr(szFileTo,_T('\\'));
+	if(p!=NULL) *(++p)=0;
+	lstrcat(szFileTo,pszDestSubDir); /* buffer safe */
+	CreateDirectory(szFileTo,NULL);
+	lstrcat(szFileTo,pszFileName);  /* buffer safe */
+
+	if(!MoveFile(szFileFrom,szFileTo) && GetLastError()==ERROR_ALREADY_EXISTS) {
+		DeleteFile(szFileTo);
+		MoveFile(szFileFrom,szFileTo);
+	}
+}
+
+static int HelpModulesLoaded(WPARAM wParam,LPARAM lParam)
+{
+	UNREFERENCED_PARAMETER(wParam);
+	UNREFERENCED_PARAMETER(lParam);
+	if(ServiceExists("DBEditorpp/RegisterSingleModule"))
+		CallService("DBEditorpp/RegisterSingleModule",(WPARAM)"HelpPlugin",0);
+	return 0;
+}
+
+#ifdef __cplusplus
+extern "C" {
+#endif 
+
+__declspec(dllexport) const PLUGININFO* MirandaPluginInfo(DWORD mirandaVersion)
+{
+	if(mirandaVersion<PLUGIN_MAKE_VERSION(0,1,0,1)) return NULL;
+	pluginInfo.cbSize=sizeof(PLUGININFO); /* needed as v0.6 does equality check */
+	/* email obfuscated, made .rdata writable */
+	pluginInfo.authorEmail[PLUGIN_EMAIL_ATT_POS-1]='@';
+	return (PLUGININFO*)&pluginInfo; /* header is the same */
+}
+
+__declspec(dllexport) const PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion)
+{
+	UNREFERENCED_PARAMETER(mirandaVersion);
+	pluginInfo.cbSize=sizeof(PLUGININFOEX);
+	/* email obfuscated, made .rdata writable */
+	pluginInfo.authorEmail[PLUGIN_EMAIL_ATT_POS-1]='@';
+	return &pluginInfo;
+}
+
+__declspec(dllexport) const MUUID* MirandaPluginInterfaces(void)
+{
+	return interfaces;
+}
+
+__declspec(dllexport) int Load(PLUGINLINK *link)
+{
+	INITCOMMONCONTROLSEX icc;
+	pluginLink=link;
+
+	/* existance of MS_SYSTEM_GETVERSION and MS_LANGPACK_TRANSLATESTRING
+	 * is checked in MirandaPluginInfo().
+	 * Not placed in MirandaPluginInfo() to avoid MessageBoxes on plugin options. 
+	 * Using ANSI as LANG_UNICODE might not be supported. */
+	if(CallService(MS_SYSTEM_GETVERSION,0,0)<NEEDED_MIRANDA_VERSION) {
+		char szText[256];
+		mir_snprintf(szText,sizeof(szText),Translate("The Help Plugin can not be loaded. It requires Miranda IM %hs or later."),NEEDED_MIRANDA_VERSION_STR);
+		MessageBoxA(NULL,szText,Translate("Help Plugin"),MB_OK|MB_ICONINFORMATION|MB_SETFOREGROUND|MB_TOPMOST|MB_TASKMODAL);
+		return 1;
+	}
+
+	if(mir_getMMI(&mmi)) return 1;
+#if defined(_UNICODE)
+	if(mir_getUTFI(&utfi)) return 1;
+#endif
+	icc.dwSize=sizeof(icc);
+	icc.dwICC=ICC_UPDOWN_CLASS|ICC_TREEVIEW_CLASSES;
+	if(!InitCommonControlsEx(&icc)) return 1;
+
+	if(LoadLibraryA("RICHED20")==NULL) /* richedit v2.0 (Win98/NT4), v3.0 (WinXP/2000/Me+) */
+		if(IDYES!=MessageBoxEx(NULL,
+		   TranslateT("The Help Plugin can not be loaded, riched20.dll is missing. If you are using Windows 95 or WINE please make sure you have riched20.dll installed.\n\nPress 'Yes' to continue loading Miranda IM."),
+		   TranslateT("Help Plugin"),MB_YESNO|MB_ICONWARNING|MB_SETFOREGROUND|MB_TOPMOST|MB_TASKMODAL,LANGIDFROMLCID((LCID)CallService(MS_LANGPACK_GETLOCALE,0,0))))
+			return 1;
+
+	if(InstallDialogBoxHook()) return 1;
+	InitOptions();
+	InitDialogCache();
+	InitUpdate();
+	hHookModulesLoaded=HookEvent(ME_SYSTEM_MODULESLOADED,HelpModulesLoaded);
+
+	InstallFile(_T("Help-Readme.txt"),_T("Docs\\"));
+	InstallFile(_T("Help-License.txt"),_T("Docs\\"));
+	InstallFile(_T("Help-SDK.zip"),_T("Docs\\"));
+	return 0;
+}
+
+__declspec(dllexport) int Unload(void)
+{
+	UninitOptions();
+	UninitUpdate();
+	RemoveDialogBoxHook();
+	if(hwndHelpDlg!=NULL) DestroyWindow(hwndHelpDlg);
+	FreeDialogCache();
+	UnhookEvent(hHookModulesLoaded); /* does NULL check */
+	return 0;
+}
+
+#ifdef __cplusplus
+}
+#endif 
-- 
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