From 2d74ff3a09c40efda6ad6e9c6b569820776a54f1 Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Mon, 14 Nov 2022 20:04:02 +0300
Subject: basic set for storing group chat messages in a database + reusing log
 settings like show 10 recent messages

---
 src/core/stdmsg/src/msgdialog.cpp | 85 +++++++++++++++++++++------------------
 src/core/stdmsg/src/msgs.h        |  1 +
 2 files changed, 47 insertions(+), 39 deletions(-)

(limited to 'src/core/stdmsg')

diff --git a/src/core/stdmsg/src/msgdialog.cpp b/src/core/stdmsg/src/msgdialog.cpp
index 63ed7f47fa..8e0c4ff3ed 100644
--- a/src/core/stdmsg/src/msgdialog.cpp
+++ b/src/core/stdmsg/src/msgdialog.cpp
@@ -140,50 +140,16 @@ bool CMsgDialog::OnInitDialog()
 		UpdateStatusBar();
 		UpdateTitle();
 
-		NotifyEvent(MSG_WINDOW_EVT_OPEN);
+		if (m_si->pMI->bDatabase) {
+			FindFirstEvent();
+			RemakeLog();
+		}
 	}
 	else {
 		m_nickList.Hide();
 		m_splitterX.Hide();
 
-		// This finds the first message to display, it works like shit
-		m_hDbEventFirst = db_event_firstUnread(m_hContact);
-		{
-			DB::ECPTR pCursor(DB::EventsRev(m_hContact, m_hDbEventFirst));
-
-			switch (g_plugin.iLoadHistory) {
-			case LOADHISTORY_COUNT:
-				for (int i = g_plugin.nLoadCount; i--;) {
-					MEVENT hPrevEvent = pCursor.FetchNext();
-					if (hPrevEvent == 0)
-						break;
-
-					DBEVENTINFO dbei = {};
-					m_hDbEventFirst = hPrevEvent;
-					db_event_get(hPrevEvent, &dbei);
-					if (!DbEventIsShown(&dbei))
-						i++;
-				}
-				break;
-
-			case LOADHISTORY_TIME:
-				DBEVENTINFO dbei = {};
-				if (m_hDbEventFirst == 0)
-					dbei.timestamp = (uint32_t)time(0);
-				else
-					db_event_get(m_hDbEventFirst, &dbei);
-
-				uint32_t firstTime = dbei.timestamp - 60 * g_plugin.nLoadTime;
-				while (MEVENT hPrevEvent = pCursor.FetchNext()) {
-					dbei.cbBlob = 0;
-					db_event_get(hPrevEvent, &dbei);
-					if (dbei.timestamp < firstTime)
-						break;
-					m_hDbEventFirst = hPrevEvent;
-				}
-				break;
-			}
-		}
+		FindFirstEvent();
 
 		bool bUpdate = false;
 		DB::ECPTR pCursor(DB::EventsRev(m_hContact));
@@ -1335,6 +1301,47 @@ void CMsgDialog::CloseTab()
 	else SendMessage(m_hwndParent, WM_CLOSE, 0, 0);
 }
 
+void CMsgDialog::FindFirstEvent()
+{
+	// This finds the first message to display, it works like shit
+	m_hDbEventFirst = db_event_firstUnread(m_hContact);
+
+	DB::ECPTR pCursor(DB::EventsRev(m_hContact, m_hDbEventFirst));
+
+	switch (g_plugin.iLoadHistory) {
+	case LOADHISTORY_COUNT:
+		for (int i = g_plugin.nLoadCount; i--;) {
+			MEVENT hPrevEvent = pCursor.FetchNext();
+			if (hPrevEvent == 0)
+				break;
+
+			DBEVENTINFO dbei = {};
+			m_hDbEventFirst = hPrevEvent;
+			db_event_get(hPrevEvent, &dbei);
+			if (!DbEventIsShown(&dbei))
+				i++;
+		}
+		break;
+
+	case LOADHISTORY_TIME:
+		DBEVENTINFO dbei = {};
+		if (m_hDbEventFirst == 0)
+			dbei.timestamp = (uint32_t)time(0);
+		else
+			db_event_get(m_hDbEventFirst, &dbei);
+
+		uint32_t firstTime = dbei.timestamp - 60 * g_plugin.nLoadTime;
+		while (MEVENT hPrevEvent = pCursor.FetchNext()) {
+			dbei.cbBlob = 0;
+			db_event_get(hPrevEvent, &dbei);
+			if (dbei.timestamp < firstTime)
+				break;
+			m_hDbEventFirst = hPrevEvent;
+		}
+		break;
+	}
+}
+
 void CMsgDialog::NotifyTyping(int mode)
 {
 	if (!m_hContact)
diff --git a/src/core/stdmsg/src/msgs.h b/src/core/stdmsg/src/msgs.h
index d9bc5f78dc..f21110e641 100644
--- a/src/core/stdmsg/src/msgs.h
+++ b/src/core/stdmsg/src/msgs.h
@@ -55,6 +55,7 @@ class CMsgDialog : public CSrmmBaseDialog
 	friend class CTabbedWindow;
 	typedef CSrmmBaseDialog CSuper;
 
+	void FindFirstEvent();
 	void Init(void);
 	void NotifyTyping(int mode);
 	void SetButtonsPos(void);
-- 
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