diff options
Diffstat (limited to 'plugins/Scriver/src/chat_log.cpp')
| -rw-r--r-- | plugins/Scriver/src/chat_log.cpp | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/plugins/Scriver/src/chat_log.cpp b/plugins/Scriver/src/chat_log.cpp new file mode 100644 index 0000000000..3d8ea3eb55 --- /dev/null +++ b/plugins/Scriver/src/chat_log.cpp @@ -0,0 +1,123 @@ +/*
+Chat module plugin for Miranda IM
+
+Copyright (C) 2003 Jörgen Persson
+Copyright 2003-2009 Miranda ICQ/IM project,
+
+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 "stdafx.h"
+
+#ifndef EM_GETSCROLLPOS
+#define EM_GETSCROLLPOS (WM_USER+221)
+#endif
+
+void CChatRoomDlg::StreamInEvents(LOGINFO* lin, bool bRedraw)
+{
+ if (m_hwnd == nullptr || lin == nullptr || m_si == nullptr)
+ return;
+
+ if (!bRedraw && (m_si->iType == GCW_CHATROOM || m_si->iType == GCW_PRIVMESS) && m_bFilterEnabled && !(m_iLogFilterFlags & lin->iType))
+ return;
+
+ LOGSTREAMDATA streamData;
+ memset(&streamData, 0, sizeof(streamData));
+ streamData.hwnd = m_log.GetHwnd();
+ streamData.si = m_si;
+ streamData.lin = lin;
+ streamData.bStripFormat = FALSE;
+ streamData.isFirst = bRedraw ? 1 : (GetRichTextLength(m_log.GetHwnd(), CP_ACP, FALSE) == 0);
+
+ EDITSTREAM stream = { 0 };
+ stream.pfnCallback = Srmm_LogStreamCallback;
+ stream.dwCookie = (DWORD_PTR)&streamData;
+
+ SCROLLINFO scroll;
+ scroll.cbSize = sizeof(SCROLLINFO);
+ scroll.fMask = SIF_RANGE | SIF_POS | SIF_PAGE;
+ GetScrollInfo(m_log.GetHwnd(), SB_VERT, &scroll);
+
+ POINT point = { 0 };
+ m_log.SendMsg(EM_GETSCROLLPOS, 0, (LPARAM)&point);
+
+ // do not scroll to bottom if there is a selection
+ CHARRANGE oldsel, sel, newsel;
+ m_log.SendMsg(EM_EXGETSEL, 0, (LPARAM)&oldsel);
+ if (oldsel.cpMax != oldsel.cpMin)
+ m_log.SendMsg(WM_SETREDRAW, FALSE, 0);
+
+ // set the insertion point at the bottom
+ sel.cpMin = sel.cpMax = GetRichTextLength(m_log.GetHwnd(), CP_ACP, FALSE);
+ m_log.SendMsg(EM_EXSETSEL, 0, (LPARAM)&sel);
+ m_log.SendMsg(EM_EXGETSEL, 0, (LPARAM)&sel);
+
+ // fix for the indent... must be a M$ bug
+ if (sel.cpMax == 0)
+ bRedraw = TRUE;
+
+ // should the event(s) be appended to the current log
+ WPARAM wp = bRedraw ? SF_RTF : SFF_SELECTION | SF_RTF;
+
+ // get the number of pixels per logical inch
+ bool bFlag = false;
+ if (bRedraw) {
+ m_log.SendMsg(WM_SETREDRAW, FALSE, 0);
+ bFlag = true;
+ }
+
+ // stream in the event(s)
+ streamData.lin = lin;
+ streamData.bRedraw = bRedraw;
+ m_log.SendMsg(EM_STREAMIN, wp, (LPARAM)&stream);
+
+ // do smileys
+ if (g_dat.smileyAddInstalled && (bRedraw || (lin->ptszText && lin->iType != GC_EVENT_JOIN && lin->iType != GC_EVENT_NICK && lin->iType != GC_EVENT_ADDSTATUS && lin->iType != GC_EVENT_REMOVESTATUS))) {
+ newsel.cpMax = -1;
+ newsel.cpMin = sel.cpMin;
+ if (newsel.cpMin < 0)
+ newsel.cpMin = 0;
+
+ SMADD_RICHEDIT3 sm = { sizeof(sm) };
+ sm.hwndRichEditControl = m_log.GetHwnd();
+ sm.Protocolname = m_si->pszModule;
+ sm.rangeToReplace = bRedraw ? nullptr : &newsel;
+ sm.flags = 0;
+ sm.disableRedraw = TRUE;
+ sm.hContact = m_hContact;
+ CallService(MS_SMILEYADD_REPLACESMILEYS, 0, (LPARAM)&sm);
+ }
+
+ // scroll log to bottom if the log was previously scrolled to bottom, else restore old position
+ if (bRedraw || (UINT)scroll.nPos >= (UINT)scroll.nMax - scroll.nPage - 5 || scroll.nMax - scroll.nMin - scroll.nPage < 50)
+ ScrollToBottom();
+ else
+ m_log.SendMsg(EM_SETSCROLLPOS, 0, (LPARAM)&point);
+
+ // do we need to restore the selection
+ if (oldsel.cpMax != oldsel.cpMin) {
+ m_log.SendMsg(EM_EXSETSEL, 0, (LPARAM)&oldsel);
+ m_log.SendMsg(WM_SETREDRAW, TRUE, 0);
+ InvalidateRect(m_log.GetHwnd(), nullptr, TRUE);
+ }
+
+ // need to invalidate the window
+ if (bFlag) {
+ sel.cpMin = sel.cpMax = GetRichTextLength(m_log.GetHwnd(), CP_ACP, FALSE);
+ m_log.SendMsg(EM_EXSETSEL, 0, (LPARAM)&sel);
+ m_log.SendMsg(WM_SETREDRAW, TRUE, 0);
+ InvalidateRect(m_log.GetHwnd(), nullptr, TRUE);
+ }
+}
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