From c1dfea16131e1c3533f5b64a1f99254fe81d7a1f Mon Sep 17 00:00:00 2001
From: Jay Sorg <jay.sorg@gmail.com>
Date: Fri, 5 Oct 2012 10:13:53 -0700
Subject: [PATCH] chansrv: work on clipboard

---
 sesman/chansrv/chansrv.c   |  6 +++---
 sesman/chansrv/chansrv.h   |  7 +++----
 sesman/chansrv/clipboard.c | 10 +++++++---
 sesman/chansrv/clipboard.h |  5 +++++
 4 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/sesman/chansrv/chansrv.c b/sesman/chansrv/chansrv.c
index c2729a4f..81d14130 100644
--- a/sesman/chansrv/chansrv.c
+++ b/sesman/chansrv/chansrv.c
@@ -68,7 +68,7 @@ int g_exec_pid = 0;
 
 /* each time we create a DVC we need a unique DVC channel id */
 /* this variable gets bumped up once per DVC we create       */
-uint32_t g_dvc_chan_id = 100;
+tui32 g_dvc_chan_id = 100;
 
 /*****************************************************************************/
 /* add data to chan_item, on its way to the client */
@@ -1282,7 +1282,7 @@ find_empty_slot_in_dvc_channels()
  * @return xrdp_api_data struct containing dvc_chan_id or NULL on failure
  ******************************************************************************/
 struct xrdp_api_data *APP_CC
-struct_from_dvc_chan_id(uint32_t dvc_chan_id)
+struct_from_dvc_chan_id(tui32 dvc_chan_id)
 {
     int i;
 
@@ -1298,7 +1298,7 @@ struct_from_dvc_chan_id(uint32_t dvc_chan_id)
 }
 
 int
-remove_struct_with_chan_id(uint32_t dvc_chan_id)
+remove_struct_with_chan_id(tui32 dvc_chan_id)
 {
     int i;
 
diff --git a/sesman/chansrv/chansrv.h b/sesman/chansrv/chansrv.h
index 78efe29a..b8f47742 100644
--- a/sesman/chansrv/chansrv.h
+++ b/sesman/chansrv/chansrv.h
@@ -20,7 +20,6 @@
 #if !defined(CHANSRV_H)
 #define CHANSRV_H
 
-#include <stdint.h>
 #include "arch.h"
 #include "parse.h"
 #include "log.h"
@@ -51,15 +50,15 @@ struct xrdp_api_data
 
     /* for dynamic virtual channels */
     struct trans *transp;
-    uint32_t      dvc_chan_id;
+    tui32         dvc_chan_id;
     int           is_connected;
 };
 
 int APP_CC send_channel_data(int chan_id, char *data, int size);
 int APP_CC main_cleanup(void);
 int APP_CC find_empty_slot_in_dvc_channels();
-struct xrdp_api_data *APP_CC struct_from_dvc_chan_id(uint32_t dvc_chan_id);
-int remove_struct_with_chan_id(uint32_t dvc_chan_id);
+struct xrdp_api_data *APP_CC struct_from_dvc_chan_id(tui32 dvc_chan_id);
+int remove_struct_with_chan_id(tui32 dvc_chan_id);
 
 #define LOG_LEVEL 5
 
diff --git a/sesman/chansrv/clipboard.c b/sesman/chansrv/clipboard.c
index 70dff45b..183703f4 100644
--- a/sesman/chansrv/clipboard.c
+++ b/sesman/chansrv/clipboard.c
@@ -495,6 +495,7 @@ clipboard_send_format_announce(tui32 format_id, char *format_name)
     {
         if (format_id == CB_FORMAT_FILE)
         {
+            /* canned response for "file" */
             out_uint32_le(s, 0x0000c0bc);
             clipboard_out_unicode(s, "FileGroupDescriptorW", 21);
             out_uint32_le(s, 0x0000c0ba);
@@ -504,6 +505,7 @@ clipboard_send_format_announce(tui32 format_id, char *format_name)
         }
         else if (format_id == CB_FORMAT_DIB)
         {
+            /* canned response for "bitmap" */
             out_uint32_le(s, 0x0000c004);
             clipboard_out_unicode(s, "Native", 7);
             out_uint32_le(s, 0x00000003);
@@ -873,7 +875,8 @@ clipboard_process_data_response(struct stream *s, int clip_msg_status,
     if (g_want_image_data)
     {
         g_want_image_data = 0;
-        clipboard_process_data_response_for_image(s, clip_msg_status, clip_msg_len);
+        clipboard_process_data_response_for_image(s, clip_msg_status,
+                                                  clip_msg_len);
         return 0;
     }
 
@@ -942,8 +945,9 @@ clipboard_process_data_response(struct stream *s, int clip_msg_status,
             lxev = &(g_selection_request_event[index]);
             clipboard_provide_selection(lxev, lxev->target, 8, g_data_in,
                                         data_in_len);
-            LOGM((LOG_LEVEL_DEBUG, "clipboard_process_data_response: requestor %d "
-                  "data_in_len %d", lxev->requestor, data_in_len));
+            LOGM((LOG_LEVEL_DEBUG, "clipboard_process_data_response: "
+                  "requestor %d data_in_len %d",
+                  lxev->requestor, data_in_len));
         }
     }
 
diff --git a/sesman/chansrv/clipboard.h b/sesman/chansrv/clipboard.h
index 9345ed32..deb70b6b 100644
--- a/sesman/chansrv/clipboard.h
+++ b/sesman/chansrv/clipboard.h
@@ -52,6 +52,11 @@
 #define CB_FORMAT_GIF                   0xD013
 #define CB_FORMAT_FILE                  0xC0BC
 
+/* these are the supported general types */
+#define XRDP_CB_TEXT   1
+#define XRDP_CB_BITMAP 2
+#define XRDP_CB_FILE   3
+
 int APP_CC
 clipboard_init(void);
 int APP_CC