diff options
Diffstat (limited to 'src/mir_core/mc.cpp')
| -rw-r--r-- | src/mir_core/mc.cpp | 148 |
1 files changed, 148 insertions, 0 deletions
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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