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Diffstat (limited to '3rdParty/LibVNC/src/libvncclient/rre.c')
-rw-r--r--3rdParty/LibVNC/src/libvncclient/rre.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/3rdParty/LibVNC/src/libvncclient/rre.c b/3rdParty/LibVNC/src/libvncclient/rre.c
new file mode 100644
index 0000000..94158c9
--- /dev/null
+++ b/3rdParty/LibVNC/src/libvncclient/rre.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+/*
+ * rre.c - handle RRE encoding.
+ *
+ * This file shouldn't be compiled directly. It is included multiple times by
+ * rfbproto.c, each time with a different definition of the macro BPP. For
+ * each value of BPP, this file defines a function which handles an RRE
+ * encoded rectangle with BPP bits per pixel.
+ */
+
+#define HandleRREBPP CONCAT2E(HandleRRE,BPP)
+#define CARDBPP CONCAT3E(uint,BPP,_t)
+
+static rfbBool
+HandleRREBPP (rfbClient* client, int rx, int ry, int rw, int rh)
+{
+ rfbRREHeader hdr;
+ int i;
+ CARDBPP pix;
+ rfbRectangle subrect;
+
+ if (!ReadFromRFBServer(client, (char *)&hdr, sz_rfbRREHeader))
+ return FALSE;
+
+ hdr.nSubrects = rfbClientSwap32IfLE(hdr.nSubrects);
+
+ if (!ReadFromRFBServer(client, (char *)&pix, sizeof(pix)))
+ return FALSE;
+
+ FillRectangle(client, rx, ry, rw, rh, pix);
+
+ for (i = 0; i < hdr.nSubrects; i++) {
+ if (!ReadFromRFBServer(client, (char *)&pix, sizeof(pix)))
+ return FALSE;
+
+ if (!ReadFromRFBServer(client, (char *)&subrect, sz_rfbRectangle))
+ return FALSE;
+
+ subrect.x = rfbClientSwap16IfLE(subrect.x);
+ subrect.y = rfbClientSwap16IfLE(subrect.y);
+ subrect.w = rfbClientSwap16IfLE(subrect.w);
+ subrect.h = rfbClientSwap16IfLE(subrect.h);
+
+ FillRectangle(client, rx+subrect.x, ry+subrect.y, subrect.w, subrect.h, pix);
+ }
+
+ return TRUE;
+}
+
+#undef CARDBPP