Parse and send on client updates.

[rdpsrv] / rdp.c

diff --git a/rdp.c b/rdp.c
index eafd3d0da7fae6e2506951723366e64fcd9c8355..db74a32c40336fbdd6e8cbe9e9f6f9f27db37931 100644 (file)
--- a/rdp.c
+++ b/rdp.c
@@ -80,7 +80,7 @@ rdp_recv(uint8 * type)
 }
 
 /* Initialise an RDP data packet */
-static STREAM
+STREAM
 rdp_init_data(int maxlen)
 {
        STREAM s;
@@ -92,7 +92,7 @@ rdp_init_data(int maxlen)
 }
 
 /* Send an RDP data packet */
-static void
+void
 rdp_send_data(STREAM s, uint8 data_pdu_type)
 {
        uint16 length;
@@ -148,6 +148,30 @@ rdp_in_unistr(STREAM s, char *string, int len)
        s->p += len;
 }
 
+void rdp_send_bitmap_update(unsigned x, unsigned y, unsigned width, unsigned height, unsigned char *data)
+{
+       STREAM s;
+
+       s = rdp_init_data(11*2 + width*height*3);
+       out_uint16_le(s, RDP_UPDATE_BITMAP);
+       out_uint16_le(s, 1); // one update
+       out_uint16_le(s, x); // left, top, right, bottom
+       out_uint16_le(s, y);
+       out_uint16_le(s, x+width);
+       out_uint16_le(s, y+height);
+       out_uint16_le(s, width); // width, height
+       out_uint16_le(s, height);
+       out_uint16_le(s, 24); // bpp
+       out_uint16_le(s, 0); // no compression
+       out_uint16_le(s, width*height*3); // bufsize
+
+       out_uint8p(s, data, width*height*3);
+       
+       s_mark_end(s);
+       rdp_send_data(s, RDP_DATA_PDU_UPDATE);
+}
+
+
 void
 rdp_get_logon_info(STREAM s)
 {
@@ -215,25 +239,15 @@ rdp_send_synchronise(void)
        rdp_send_data(s, RDP_DATA_PDU_SYNCHRONISE);
 }
 
-/* Send a single input event */
+/* Receive a single input event */
 void
-rdp_send_input(uint32 time, uint16 message_type, uint16 device_flags, uint16 param1, uint16 param2)
+rdp_recv_input(STREAM s, uint32 *time, uint16 *message_type, uint16 *device_flags, uint16 *param1, uint16 *param2)
 {
-       STREAM s;
-
-       s = rdp_init_data(16);
-
-       out_uint16_le(s, 1);    /* number of events */
-       out_uint16(s, 0);       /* pad */
-
-       out_uint32_le(s, time);
-       out_uint16_le(s, message_type);
-       out_uint16_le(s, device_flags);
-       out_uint16_le(s, param1);
-       out_uint16_le(s, param2);
-
-       s_mark_end(s);
-       rdp_send_data(s, RDP_DATA_PDU_INPUT);
+       in_uint32_le(s, *time);
+       in_uint16_le(s, *message_type);
+       in_uint16_le(s, *device_flags);
+       in_uint16_le(s, *param1);
+       in_uint16_le(s, *param2);
 }
 
 /* Disconnect from the RDP layer */