From edd3bff950701e1f513a4d0efa51b3c1b7a00ddc Mon Sep 17 00:00:00 2001
From: Zhang Zhaolong <zhangzl2013@126.com>
Date: Tue, 4 Mar 2014 16:32:47 +0800
Subject: [PATCH] clipboard: implement file clipping on XP.     add temp
 directory.     use %TEMP% directory as file transfering temprorary directory.
     if %TEMP% directory is in C:\, driver C:\ should be redirected in order  
   to enable file clipping on XP.

---
 channels/cliprdr/client/cliprdr_main.c |  7 +++++++
 client/Windows/wf_cliprdr.c            | 17 +++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/channels/cliprdr/client/cliprdr_main.c b/channels/cliprdr/client/cliprdr_main.c
index e8a4d7c2f..13ae1724e 100644
--- a/channels/cliprdr/client/cliprdr_main.c
+++ b/channels/cliprdr/client/cliprdr_main.c
@@ -363,7 +363,14 @@ static void cliprdr_process_unlock_clipdata_event(cliprdrPlugin* plugin, RDP_CB_
 
 static void cliprdr_process_tempdir_event(cliprdrPlugin* plugin, RDP_CB_TEMPDIR_EVENT * event)
 {
+	wStream* s;
 
+	DEBUG_CLIPRDR("Sending Temporary Directory.");
+	s = cliprdr_packet_new(CB_TEMP_DIRECTORY, 0, 520);
+
+	Stream_Write(s, event->dirname, 520);
+
+	cliprdr_packet_send(plugin, s);
 }
 
 static void cliprdr_process_event(rdpSvcPlugin* plugin, wMessage* event)
diff --git a/client/Windows/wf_cliprdr.c b/client/Windows/wf_cliprdr.c
index 75e65823b..3af83c3fd 100644
--- a/client/Windows/wf_cliprdr.c
+++ b/client/Windows/wf_cliprdr.c
@@ -118,6 +118,21 @@ static void clear_format_map(cliprdrContext *cliprdr)
 	cliprdr->map_size= 0;
 }
 
+int cliprdr_send_tempdir(cliprdrContext *cliprdr)
+{
+	RDP_CB_TEMPDIR_EVENT *cliprdr_event;
+
+	cliprdr_event = (RDP_CB_TEMPDIR_EVENT *)freerdp_event_new(CliprdrChannel_Class,
+			CliprdrChannel_TemporaryDirectory, NULL, NULL);
+
+	if (!cliprdr_event)
+		return -1;
+
+	GetEnvironmentVariableW(L"TEMP", (LPWSTR)cliprdr_event->dirname, 260);
+
+	return freerdp_channels_send_event(cliprdr->channels, (wMessage *)cliprdr_event);
+}
+
 static void cliprdr_send_format_list(cliprdrContext *cliprdr)
 {
 	RDP_CB_FORMAT_LIST_EVENT *cliprdr_event;
@@ -431,6 +446,8 @@ static void wf_cliprdr_process_cb_monitor_ready_event(wfContext *wfc, RDP_CB_MON
 {
 	cliprdrContext *cliprdr = (cliprdrContext *)wfc->cliprdr_context;
 
+	cliprdr_send_tempdir(cliprdr);
+
 	cliprdr->channel_initialized = TRUE;
 
 	cliprdr_send_format_list(wfc->cliprdr_context);