From 0ac4b544972fb011e7c7c69e60a1d5d180ada0ac Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Sat, 7 Sep 2013 11:57:39 +0000
Subject: MS_CLIST_GROUPEXISTS - new service to detect the clist group's
 presence

git-svn-id: http://svn.miranda-ng.org/main/trunk@5993 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 include/delphi/m_clist.inc |  8 ++++++++
 include/m_clist.h          | 14 ++++++++++++++
 2 files changed, 22 insertions(+)

(limited to 'include')

diff --git a/include/delphi/m_clist.inc b/include/delphi/m_clist.inc
index c3ea28b48d..294f7fd0d9 100644
--- a/include/delphi/m_clist.inc
+++ b/include/delphi/m_clist.inc
@@ -465,6 +465,14 @@ type
 const
   ME_CLIST_GROUPCHANGE:PAnsiChar = 'CList/GroupChange';
 
+  {
+    checks that a group exists
+    wParam : 0 (unused)
+    lParam : (PWideChar)groupName
+    returns 0 if a group is not found or group handle on success
+  }
+  MS_CLIST_GROUPEXISTS:PAnsiChar = 'CList/GroupExists';
+
   {
     wParam : HPARENTGROUP
     lParam : 0 or Pointer to new group name
diff --git a/include/m_clist.h b/include/m_clist.h
index 587a3cb35b..df82559883 100644
--- a/include/m_clist.h
+++ b/include/m_clist.h
@@ -468,6 +468,16 @@ typedef struct {
 
 #define ME_CLIST_GROUPCHANGE       "CList/GroupChange"
 
+//checks that a group exists                                v0.1.1.0+
+//wParam = 0 (unused)
+//lParam = (TCHAR*)groupName
+//returns 0 if a group is not found or group handle on success
+#define MS_CLIST_GROUPEXISTS       "CList/GroupExists"
+
+__forceinline HANDLE Clist_GroupExists(LPCTSTR ptszGroupName)
+{	return (HANDLE)CallService(MS_CLIST_GROUPEXISTS, 0, (LPARAM)ptszGroupName);
+}
+
 //creates a new group and calls CLUI to display it          v0.1.1.0+
 //wParam = hParentGroup
 //lParam = groupName
@@ -478,6 +488,10 @@ typedef struct {
 //API to create unique name by itself
 #define MS_CLIST_GROUPCREATE   "CList/GroupCreate"
 
+__forceinline HANDLE Clist_CreateGroup(HANDLE hParent, LPCTSTR ptszGroupName)
+{	return (HANDLE)CallService(MS_CLIST_GROUPCREATE, (WPARAM)hParent, (LPARAM)ptszGroupName);
+}
+
 //deletes a group and calls CLUI to display the change      v0.1.1.0+
 //wParam = (WPARAM)(HANDLE)hGroup
 //lParam = 0
-- 
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