guacamole-spice-protocol/protocols/rdp/include/client.h

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is libguac-client-rdp.
*
* The Initial Developer of the Original Code is
* Michael Jumper.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _GUAC_RDP_CLIENT_H
#define _GUAC_RDP_CLIENT_H
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#include <cairo/cairo.h>
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#include <freerdp/freerdp.h>
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#include <freerdp/codec/color.h>
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#include <guacamole/client.h>
#include "rdp_keymap.h"
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/**
* The default RDP port.
*/
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#define RDP_DEFAULT_PORT 3389
/**
* Default screen width, in pixels.
*/
#define RDP_DEFAULT_WIDTH 1024
/**
* Default screen height, in pixels.
*/
#define RDP_DEFAULT_HEIGHT 768
/**
* Default color depth, in bits.
*/
#define RDP_DEFAULT_DEPTH 16
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/**
* Client data that will remain accessible through the guac_client.
* This should generally include data commonly used by Guacamole handlers.
*/
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typedef struct rdp_guac_client_data {
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/**
* Pointer to the FreeRDP client instance handling the current connection.
*/
freerdp* rdp_inst;
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/**
* The settings structure associated with the FreeRDP client instance
* handling the current connection.
*/
rdpSettings* settings;
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/**
* Button mask containing the OR'd value of all currently pressed buttons.
*/
int mouse_button_mask;
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/**
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* Cairo surface which will receive all TRANSPARENT glyphs.
*/
cairo_surface_t* trans_glyph_surface;
/**
* Cairo surface which will receive all OPAQUE glyphs.
*/
cairo_surface_t* opaque_glyph_surface;
/**
* The current Cairo surface which will receive all drawn glyphs,
* depending on whether we are currently drawing transparent or
* opaque glyphs.
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*/
cairo_surface_t* glyph_surface;
/**
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* Cairo instance for drawing to the current glyph surface.
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*/
cairo_t* glyph_cairo;
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/**
* The Guacamole layer that GDI operations should draw to. RDP messages
* exist which change this surface to allow drawing to occur off-screen.
*/
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const guac_layer* current_surface;
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/**
* The keymap to use when translating keysyms into scancodes or sequences
* of scancodes for RDP.
*/
guac_rdp_static_keymap keymap;
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/**
* The state of all keys, based on whether events for pressing/releasing
* particular keysyms have been received. This is necessary in order to
* determine which keys must be released/pressed when a particular
* keysym can only be typed through a sequence of scancodes (such as
* an Alt-code) because the server-side keymap does not support that
* keysym.
*/
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guac_rdp_keysym_state_map keysym_state;
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/**
* The current text (NOT Unicode) clipboard contents.
*/
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char* clipboard;
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} rdp_guac_client_data;
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/**
* Client data that will remain accessible through the RDP context.
* This should generally include data commonly used by FreeRDP handlers.
*/
typedef struct rdp_freerdp_context {
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/**
* The parent context. THIS MUST BE THE FIRST ELEMENT.
*/
rdpContext _p;
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/**
* Pointer to the guac_client instance handling the RDP connection with
* this context.
*/
guac_client* client;
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/**
* Color conversion structure to be used to convert RDP images to PNGs.
*/
CLRCONV* clrconv;
} rdp_freerdp_context;
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#endif