From 8f1efe1635c9572771a2e9e319e52dd989c87f90 Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Wed, 1 May 2024 13:40:41 +0300
Subject: fixes #4386 (Folders: add support for changing "Preview" folder path)

---
 src/mir_app/src/proto_interface.cpp | 25 ++++++++++++++++++++++++-
 src/mir_app/src/stdafx.h            |  1 +
 2 files changed, 25 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/mir_app/src/proto_interface.cpp b/src/mir_app/src/proto_interface.cpp
index 573a4177d8..3c0cd26ea7 100644
--- a/src/mir_app/src/proto_interface.cpp
+++ b/src/mir_app/src/proto_interface.cpp
@@ -24,6 +24,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "stdafx.h"
 #include "file.h"
 
+static wchar_t wszPreviewFolder[MAX_PATH];
+static HANDLE hPreviewFolder;
+
 static HGENMENU hReqAuth = nullptr, hGrantAuth = nullptr, hRevokeAuth = nullptr, hServerHist = nullptr;
 
 /////////////////////////////////////////////////////////////////////////////////////////
@@ -68,7 +71,7 @@ CMStringW PROTO_INTERFACE::GetAvatarPath() const
 
 CMStringW PROTO_INTERFACE::GetPreviewPath() const
 {
-	return CMStringW(FORMAT, L"%s\\Preview\\%S", VARSW(L"%miranda_userdata%").get(), m_szModuleName);
+	return CMStringW(FORMAT, L"%s\\%S", wszPreviewFolder, m_szModuleName);
 }
 
 void PROTO_INTERFACE::OnBuildProtoMenu()
@@ -274,6 +277,25 @@ int PROTO_INTERFACE::UserIsTyping(MCONTACT, int)
 	return 1; // error
 }
 
+/////////////////////////////////////////////////////////////////////////////////////////
+// folders support
+
+static int FoldersPathChanged(WPARAM, LPARAM)
+{
+	FoldersGetCustomPathW(hPreviewFolder, wszPreviewFolder, _countof(wszPreviewFolder), L"");
+	return 0;
+}
+
+static int ProtoModulesLoaded(WPARAM, LPARAM)
+{
+	wcsncpy_s(wszPreviewFolder, VARSW(L"%miranda_userdata%\\Preview"), _TRUNCATE);
+	if (hPreviewFolder = FoldersRegisterCustomPathW("Preview", LPGEN("Preview folder"), wszPreviewFolder)) {
+		HookEvent(ME_FOLDERS_PATH_CHANGED, FoldersPathChanged);
+		FoldersPathChanged(0, 0);
+	}
+	return 0;
+}
+
 /////////////////////////////////////////////////////////////////////////////////////////
 // protocol menus
 
@@ -356,5 +378,6 @@ void InitProtoMenus(void)
 	hServerHist = Menu_AddContactMenuItem(&mi);
 	CreateServiceFunction(mi.pszService, stubLoadHistory);
 
+	HookEvent(ME_SYSTEM_MODULESLOADED, ProtoModulesLoaded);
 	HookEvent(ME_CLIST_PREBUILDCONTACTMENU, ProtoPrebuildContactMenu);
 }
diff --git a/src/mir_app/src/stdafx.h b/src/mir_app/src/stdafx.h
index 3962c77b01..115b410aaa 100644
--- a/src/mir_app/src/stdafx.h
+++ b/src/mir_app/src/stdafx.h
@@ -73,6 +73,7 @@ typedef struct SslHandle *HSSL;
 #include <m_extraicons.h>
 #include <m_file.h>
 #include <m_findadd.h>
+#include <m_folders.h>
 #include <m_fontservice.h>
 #include <m_gui.h>
 #include <m_history.h>
-- 
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