diff --git a/vnc.c b/vnc.c index 2fcf38c0265ffdcb6790dba678ee6ca753c666dc..98b4bb34d1b5250df601324ebb7e27214064407e 100644 --- a/vnc.c +++ b/vnc.c @@ -3,6 +3,7 @@ * * Copyright (C) 2006 Anthony Liguori * Copyright (C) 2006 Fabrice Bellard + * Copyright (C) 2009 Red Hat, Inc * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -23,26 +24,16 @@ * THE SOFTWARE. */ -#include "qemu-common.h" -#include "monitor.h" -#include "console.h" +#include "vnc.h" #include "sysemu.h" #include "qemu_socket.h" #include "qemu-timer.h" -#include "audio/audio.h" -#include #define VNC_REFRESH_INTERVAL (1000 / 30) -#include "vnc.h" #include "vnc_keysym.h" #include "d3des.h" -#ifdef CONFIG_VNC_TLS -#include -#include -#endif /* CONFIG_VNC_TLS */ - // #define _VNC_DEBUG 1 #ifdef _VNC_DEBUG @@ -65,103 +56,6 @@ static void vnc_debug_gnutls_log(int level, const char* str) { } \ } -typedef struct Buffer -{ - size_t capacity; - size_t offset; - uint8_t *buffer; -} Buffer; - -typedef struct VncState VncState; - -typedef int VncReadEvent(VncState *vs, uint8_t *data, size_t len); - -typedef void VncWritePixels(VncState *vs, void *data, int size); - -typedef void VncSendHextileTile(VncState *vs, - int x, int y, int w, int h, - void *last_bg, - void *last_fg, - int *has_bg, int *has_fg); - -#define VNC_MAX_WIDTH 2048 -#define VNC_MAX_HEIGHT 2048 -#define VNC_DIRTY_WORDS (VNC_MAX_WIDTH / (16 * 32)) - -#define VNC_AUTH_CHALLENGE_SIZE 16 - -typedef struct VncDisplay VncDisplay; - -struct VncDisplay -{ - int lsock; - DisplayState *ds; - VncState *clients; - kbd_layout_t *kbd_layout; - - char *display; - char *password; - int auth; -#ifdef CONFIG_VNC_TLS - int subauth; - int x509verify; - - char *x509cacert; - char *x509cacrl; - char *x509cert; - char *x509key; -#endif -}; - -struct VncState -{ - QEMUTimer *timer; - int csock; - DisplayState *ds; - VncDisplay *vd; - int need_update; - uint32_t dirty_row[VNC_MAX_HEIGHT][VNC_DIRTY_WORDS]; - char *old_data; - uint32_t features; - int absolute; - int last_x; - int last_y; - - uint32_t vnc_encoding; - uint8_t tight_quality; - uint8_t tight_compression; - - int major; - int minor; - - char challenge[VNC_AUTH_CHALLENGE_SIZE]; - -#ifdef CONFIG_VNC_TLS - int wiremode; - gnutls_session_t tls_session; -#endif - - Buffer output; - Buffer input; - /* current output mode information */ - VncWritePixels *write_pixels; - VncSendHextileTile *send_hextile_tile; - DisplaySurface clientds, serverds; - - CaptureVoiceOut *audio_cap; - struct audsettings as; - - VncReadEvent *read_handler; - size_t read_handler_expect; - /* input */ - uint8_t modifiers_state[256]; - - Buffer zlib; - Buffer zlib_tmp; - z_stream zlib_stream[4]; - - VncState *next; -}; static VncDisplay *vnc_display; /* needed for info vnc */ static DisplayChangeListener *dcl; diff --git a/vnc.h b/vnc.h index 6981606c00a653312c6b494c17e28afcebc5a7c9..e7467e147f6ee22e65ff6587e92538b4849fadc8 100644 --- a/vnc.h +++ b/vnc.h @@ -1,5 +1,149 @@ -#ifndef __VNCTIGHT_H -#define __VNCTIGHT_H +/* + * QEMU VNC display driver + * + * Copyright (C) 2006 Anthony Liguori + * Copyright (C) 2006 Fabrice Bellard + * Copyright (C) 2009 Red Hat, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef __QEMU_VNC_H +#define __QEMU_VNC_H + +#include "qemu-common.h" +#include "console.h" +#include "monitor.h" +#include "audio/audio.h" +#include + +#ifdef CONFIG_VNC_TLS +#include +#include +#endif /* CONFIG_VNC_TLS */ + +#include "keymaps.h" + +/***************************************************************************** + * + * Core data structures + * + *****************************************************************************/ + +typedef struct Buffer +{ + size_t capacity; + size_t offset; + uint8_t *buffer; +} Buffer; + +typedef struct VncState VncState; + +typedef int VncReadEvent(VncState *vs, uint8_t *data, size_t len); + +typedef void VncWritePixels(VncState *vs, void *data, int size); + +typedef void VncSendHextileTile(VncState *vs, + int x, int y, int w, int h, + void *last_bg, + void *last_fg, + int *has_bg, int *has_fg); + +#define VNC_MAX_WIDTH 2048 +#define VNC_MAX_HEIGHT 2048 +#define VNC_DIRTY_WORDS (VNC_MAX_WIDTH / (16 * 32)) + +#define VNC_AUTH_CHALLENGE_SIZE 16 + +typedef struct VncDisplay VncDisplay; + +struct VncDisplay +{ + int lsock; + DisplayState *ds; + VncState *clients; + kbd_layout_t *kbd_layout; + + char *display; + char *password; + int auth; +#ifdef CONFIG_VNC_TLS + int subauth; + int x509verify; + + char *x509cacert; + char *x509cacrl; + char *x509cert; + char *x509key; +#endif +}; + +struct VncState +{ + QEMUTimer *timer; + int csock; + DisplayState *ds; + VncDisplay *vd; + int need_update; + uint32_t dirty_row[VNC_MAX_HEIGHT][VNC_DIRTY_WORDS]; + char *old_data; + uint32_t features; + int absolute; + int last_x; + int last_y; + + uint32_t vnc_encoding; + uint8_t tight_quality; + uint8_t tight_compression; + + int major; + int minor; + + char challenge[VNC_AUTH_CHALLENGE_SIZE]; + +#ifdef CONFIG_VNC_TLS + int wiremode; + gnutls_session_t tls_session; +#endif + + Buffer output; + Buffer input; + /* current output mode information */ + VncWritePixels *write_pixels; + VncSendHextileTile *send_hextile_tile; + DisplaySurface clientds, serverds; + + CaptureVoiceOut *audio_cap; + struct audsettings as; + + VncReadEvent *read_handler; + size_t read_handler_expect; + /* input */ + uint8_t modifiers_state[256]; + + Buffer zlib; + Buffer zlib_tmp; + z_stream zlib_stream[4]; + + VncState *next; +}; + /***************************************************************************** * @@ -111,4 +255,4 @@ enum { #define VNC_FEATURE_ZLIB_MASK (1 << VNC_FEATURE_ZLIB) #define VNC_FEATURE_COPYRECT_MASK (1 << VNC_FEATURE_COPYRECT) -#endif /* __VNCTIGHT_H */ +#endif /* __QEMU_VNC_H */