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Annotation of qemu/ui/vnc-jobs-sync.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * QEMU VNC display driver
                      3:  *
                      4:  * Copyright (C) 2006 Anthony Liguori <[email protected]>
                      5:  * Copyright (C) 2006 Fabrice Bellard
                      6:  * Copyright (C) 2009 Red Hat, Inc
                      7:  * Copyright (C) 2010 Corentin Chary <[email protected]>
                      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: }

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