Corentin Chary | bd023f9 | 2010-07-07 20:58:02 +0200 | [diff] [blame] | 1 | /* |
| 2 | * QEMU VNC display driver |
| 3 | * |
| 4 | * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws> |
| 5 | * Copyright (C) 2006 Fabrice Bellard |
| 6 | * Copyright (C) 2009 Red Hat, Inc |
| 7 | * Copyright (C) 2010 Corentin Chary <corentin.chary@gmail.com> |
| 8 | * |
| 9 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 10 | * of this software and associated documentation files (the "Software"), to deal |
| 11 | * in the Software without restriction, including without limitation the rights |
| 12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 13 | * copies of the Software, and to permit persons to whom the Software is |
| 14 | * furnished to do so, subject to the following conditions: |
| 15 | * |
| 16 | * The above copyright notice and this permission notice shall be included in |
| 17 | * all copies or substantial portions of the Software. |
| 18 | * |
| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 22 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 25 | * THE SOFTWARE. |
| 26 | */ |
| 27 | |
| 28 | #include "vnc.h" |
| 29 | #include "vnc-jobs.h" |
| 30 | |
| 31 | void vnc_jobs_clear(VncState *vs) |
| 32 | { |
| 33 | } |
| 34 | |
| 35 | void vnc_jobs_join(VncState *vs) |
| 36 | { |
| 37 | } |
| 38 | |
| 39 | VncJob *vnc_job_new(VncState *vs) |
| 40 | { |
| 41 | vs->job.vs = vs; |
| 42 | vs->job.rectangles = 0; |
| 43 | |
| 44 | vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE); |
| 45 | vnc_write_u8(vs, 0); |
| 46 | vs->job.saved_offset = vs->output.offset; |
| 47 | vnc_write_u16(vs, 0); |
| 48 | return &vs->job; |
| 49 | } |
| 50 | |
| 51 | void vnc_job_push(VncJob *job) |
| 52 | { |
| 53 | VncState *vs = job->vs; |
| 54 | |
| 55 | vs->output.buffer[job->saved_offset] = (job->rectangles >> 8) & 0xFF; |
| 56 | vs->output.buffer[job->saved_offset + 1] = job->rectangles & 0xFF; |
| 57 | vnc_flush(job->vs); |
| 58 | } |
| 59 | |
| 60 | int vnc_job_add_rect(VncJob *job, int x, int y, int w, int h) |
| 61 | { |
| 62 | int n; |
| 63 | |
| 64 | n = vnc_send_framebuffer_update(job->vs, x, y, w, h); |
| 65 | if (n >= 0) |
| 66 | job->rectangles += n; |
| 67 | return n; |
| 68 | } |
| 69 | |
| 70 | bool vnc_has_job(VncState *vs) |
| 71 | { |
| 72 | return false; |
| 73 | } |