From e5fb626d75b6663d342173cf3ffe3e8a787c1cd7 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marc-Andr=C3=A9=20Moreau?= <marcandre.moreau@gmail.com>
Date: Wed, 24 Aug 2011 02:54:46 -0400
Subject: [PATCH] libfreerdp-core: add support for play sound (system beep)
 updates

---
 include/freerdp/update.h | 15 ++++++++++++---
 libfreerdp-core/rdp.c    |  1 +
 libfreerdp-core/update.c | 12 ++++++++++++
 libfreerdp-core/update.h |  1 +
 4 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/include/freerdp/update.h b/include/freerdp/update.h
index ed576aa..449cff5 100644
--- a/include/freerdp/update.h
+++ b/include/freerdp/update.h
@@ -121,6 +121,15 @@ struct _POINTER_CACHED_UPDATE
 };
 typedef struct _POINTER_CACHED_UPDATE POINTER_CACHED_UPDATE;
 
+/* Play Sound (System Beep) Updates */
+
+struct _PLAY_SOUND_UPDATE
+{
+	uint32 duration;
+	uint32 frequency;
+};
+typedef struct _PLAY_SOUND_UPDATE PLAY_SOUND_UPDATE;
+
 /* Orders Updates */
 
 /* Primary Drawing Orders */
@@ -988,7 +997,7 @@ typedef void (*pcSetBounds)(rdpUpdate* update, BOUNDS* bounds);
 typedef void (*pcSynchronize)(rdpUpdate* update);
 typedef void (*pcBitmap)(rdpUpdate* update, BITMAP_UPDATE* bitmap);
 typedef void (*pcPalette)(rdpUpdate* update, PALETTE_UPDATE* palette);
-
+typedef void (*pcPlaySound)(rdpUpdate* update, PLAY_SOUND_UPDATE* play_sound);
 typedef void (*pcPointerPosition)(rdpUpdate* update, POINTER_POSITION_UPDATE* pointer_position);
 typedef void (*pcPointerSystem)(rdpUpdate* update, POINTER_SYSTEM_UPDATE* pointer_system);
 typedef void (*pcPointerColor)(rdpUpdate* update, POINTER_COLOR_UPDATE* pointer_color);
@@ -1066,7 +1075,7 @@ struct rdp_update
 	pcSynchronize Synchronize;
 	pcBitmap Bitmap;
 	pcPalette Palette;
-
+	pcPlaySound PlaySound;
 	pcPointerPosition PointerPosition;
 	pcPointerSystem PointerSystem;
 	pcPointerColor PointerColor;
@@ -1133,7 +1142,7 @@ struct rdp_update
 
 	BITMAP_UPDATE bitmap_update;
 	PALETTE_UPDATE palette_update;
-
+	PLAY_SOUND_UPDATE play_sound;
 	POINTER_POSITION_UPDATE pointer_position;
 	POINTER_SYSTEM_UPDATE pointer_system;
 	POINTER_COLOR_UPDATE pointer_color;
diff --git a/libfreerdp-core/rdp.c b/libfreerdp-core/rdp.c
index c038c08..4557bec 100644
--- a/libfreerdp-core/rdp.c
+++ b/libfreerdp-core/rdp.c
@@ -334,6 +334,7 @@ void rdp_recv_data_pdu(rdpRdp* rdp, STREAM* s)
 			break;
 
 		case DATA_PDU_TYPE_PLAY_SOUND:
+			update_recv_play_sound(rdp->update, s);
 			break;
 
 		case DATA_PDU_TYPE_SUPPRESS_OUTPUT:
diff --git a/libfreerdp-core/update.c b/libfreerdp-core/update.c
index 35e5294..208995e 100644
--- a/libfreerdp-core/update.c
+++ b/libfreerdp-core/update.c
@@ -156,6 +156,18 @@ void update_read_synchronize(rdpUpdate* update, STREAM* s)
 	 */
 }
 
+void update_read_play_sound(STREAM* s, PLAY_SOUND_UPDATE* play_sound)
+{
+	stream_read_uint32(s, play_sound->duration); /* duration (4 bytes) */
+	stream_read_uint32(s, play_sound->frequency); /* frequency (4 bytes) */
+}
+
+void update_recv_play_sound(rdpUpdate* update, STREAM* s)
+{
+	update_read_play_sound(s, &update->play_sound);
+	IFCALL(update->PlaySound, update, &update->play_sound);
+}
+
 void update_read_pointer_position(STREAM* s, POINTER_POSITION_UPDATE* pointer_position)
 {
 	stream_read_uint16(s, pointer_position->xPos); /* xPos (2 bytes) */
diff --git a/libfreerdp-core/update.h b/libfreerdp-core/update.h
index eddb5d5..e9a709c 100644
--- a/libfreerdp-core/update.h
+++ b/libfreerdp-core/update.h
@@ -41,6 +41,7 @@ void update_reset_state(rdpUpdate* update);
 
 void update_read_bitmap(rdpUpdate* update, STREAM* s, BITMAP_UPDATE* bitmap_update);
 void update_read_palette(rdpUpdate* update, STREAM* s, PALETTE_UPDATE* palette_update);
+void update_recv_play_sound(rdpUpdate* update, STREAM* s);
 void update_recv_pointer(rdpUpdate* update, STREAM* s);
 void update_recv(rdpUpdate* update, STREAM* s);
 
-- 
2.7.4