From 0173277372e2962b8f5703a0ebad7892dda15e6c Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Sun, 9 Mar 2014 21:50:49 +0000
Subject: end of the old MC API

git-svn-id: http://svn.miranda-ng.org/main/trunk@8534 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 src/mir_core/mc.cpp | 148 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 src/mir_core/mc.cpp

(limited to 'src/mir_core/mc.cpp')

diff --git a/src/mir_core/mc.cpp b/src/mir_core/mc.cpp
new file mode 100644
index 0000000000..4970b135d8
--- /dev/null
+++ b/src/mir_core/mc.cpp
@@ -0,0 +1,148 @@
+/*
+
+Miranda NG: the free IM client for Microsoft* Windows*
+
+Copyright (c) 2012-14 Miranda NG project (http://miranda-ng.org),
+Copyright (c) 2000-12 Miranda 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.
+*/
+
+#include "commonheaders.h"
+
+static HANDLE hEventDefaultChanged;
+
+void InitMetaContacts()
+{
+	hEventDefaultChanged = CreateHookableEvent(ME_MC_DEFAULTTCHANGED);
+}
+
+DBCachedContact* CheckMeta(MCONTACT hMeta)
+{
+	DBCachedContact *cc = currDb->m_cache->GetCachedContact(hMeta);
+	return (cc == NULL || cc->nSubs == -1) ? NULL : cc;
+}
+
+int Meta_GetContactNumber(DBCachedContact *cc, MCONTACT hContact)
+{
+	for (int i = 0; i < cc->nSubs; i++)
+		if (cc->pSubs[i] == hContact)
+			return i;
+
+	return -1;
+}
+
+MCONTACT Meta_GetContactHandle(DBCachedContact *cc, int contact_number)
+{
+	if (contact_number >= cc->nSubs || contact_number < 0)
+		return 0;
+
+	return cc->pSubs[contact_number];
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// metacontacts
+
+MIR_CORE_DLL(int) db_mc_isMeta(MCONTACT hContact)
+{
+	if (currDb == NULL) return false;
+
+	DBCachedContact *cc = currDb->m_cache->GetCachedContact(hContact);
+	return (cc == NULL) ? false : cc->nSubs != -1;
+}
+
+MIR_CORE_DLL(int) db_mc_isSub(MCONTACT hContact)
+{
+	if (currDb == NULL) return false;
+
+	DBCachedContact *cc = currDb->m_cache->GetCachedContact(hContact);
+	return (cc == NULL) ? false : cc->parentID != 0;
+}
+
+//returns a handle to the default contact, or null on failure
+MIR_CORE_DLL(MCONTACT) db_mc_getDefault(MCONTACT hMetaContact)
+{
+	DBCachedContact *cc = CheckMeta(hMetaContact);
+	if (cc == NULL)
+		return 0;
+
+	return (cc->nDefault != -1) ? Meta_GetContactHandle(cc, cc->nDefault) : 0;
+}
+
+//returns the default contact number, or -1 on failure
+MIR_CORE_DLL(int) db_mc_getDefaultNum(MCONTACT hMetaContact)
+{
+	DBCachedContact *cc = CheckMeta(hMetaContact);
+	return (cc == NULL) ? -1 : cc->nDefault;
+}
+
+//returns the number of subcontacts, or -1 on failure
+MIR_CORE_DLL(int) db_mc_getSubCount(MCONTACT hMetaContact)
+{
+	DBCachedContact *cc = CheckMeta(hMetaContact);
+	return (cc == NULL) ? -1 : cc->nSubs;
+}
+
+// returns parent hContact for a subcontact or INVALID_CONTACT_ID if it's not a sub
+MIR_CORE_DLL(MCONTACT) db_mc_getMeta(MCONTACT hSubContact)
+{
+	if (currDb == NULL) return NULL;
+
+	DBCachedContact *cc = currDb->m_cache->GetCachedContact(hSubContact);
+	return (cc == NULL) ? NULL : cc->parentID;
+}
+
+// returns a subcontact with the given index
+MIR_CORE_DLL(MCONTACT) db_mc_getSub(MCONTACT hMetaContact, int iNum)
+{
+	DBCachedContact *cc = CheckMeta(hMetaContact);
+	return (cc == NULL) ? 0 : Meta_GetContactHandle(cc, iNum);
+}
+
+//sets the default contact, using the subcontact's handle
+MIR_CORE_DLL(int) db_mc_setDefault(MCONTACT hMetaContact, MCONTACT hSub)
+{
+	DBCachedContact *cc = CheckMeta(hMetaContact);
+	if (cc == NULL)
+		return 1;
+
+	int contact_number = Meta_GetContactNumber(cc, hSub);
+	if (contact_number == -1) 
+		return 1;
+
+	cc->nDefault = contact_number;
+	currDb->MetaSetDefault(cc);
+	
+	NotifyEventHooks(hEventDefaultChanged, hMetaContact, hSub);
+	return 0;
+}
+
+//sets the default contact, using the subcontact's number
+MIR_CORE_DLL(int) db_mc_setDefaultNum(MCONTACT hMetaContact, int iNum)
+{
+	DBCachedContact *cc = CheckMeta(hMetaContact);
+	if (cc == NULL)
+		return 1;
+	if (iNum >= cc->nSubs || iNum < 0)
+		return 1;
+
+	cc->nDefault = iNum;
+	currDb->MetaSetDefault(cc);
+
+	NotifyEventHooks(hEventDefaultChanged, hMetaContact, Meta_GetContactHandle(cc, iNum));
+	return 0;
+}
-- 
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