[bd0e6a1] | 1 | /*
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[ca48672] | 2 | * Copyright (c) 2025 Jiri Svoboda
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[bd0e6a1] | 3 | * Copyright (c) 2013 Martin Sucha
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * - Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * - The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| 29 |
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[e1f2079] | 30 | #include <ddev/info.h>
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[87a7cdb] | 31 | #include <ddev_srv.h>
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[bd0e6a1] | 32 | #include <errno.h>
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| 33 | #include <fibril_synch.h>
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[87a7cdb] | 34 | #include <gfx/color.h>
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| 35 | #include <gfx/context.h>
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| 36 | #include <gfx/coord.h>
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[bd0e6a1] | 37 | #include <inttypes.h>
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[47b27b40] | 38 | #include <io/log.h>
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[bd0e6a1] | 39 | #include <io/pixelmap.h>
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[87a7cdb] | 40 | #include <ipcgfx/server.h>
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| 41 | #include <loc.h>
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| 42 | #include <stdio.h>
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| 43 | #include <stdlib.h>
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| 44 | #include <task.h>
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[bd0e6a1] | 45 |
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| 46 | #include "rfb.h"
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| 47 |
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| 48 | #define NAME "rfb"
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| 49 |
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[e1f2079] | 50 | static errno_t rfb_ddev_get_gc(void *, sysarg_t *, sysarg_t *);
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| 51 | static errno_t rfb_ddev_get_info(void *, ddev_info_t *);
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| 52 |
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[7470d97] | 53 | static errno_t rfb_gc_set_clip_rect(void *, gfx_rect_t *);
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[87a7cdb] | 54 | static errno_t rfb_gc_set_color(void *, gfx_color_t *);
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| 55 | static errno_t rfb_gc_fill_rect(void *, gfx_rect_t *);
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| 56 | static errno_t rfb_gc_bitmap_create(void *, gfx_bitmap_params_t *,
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| 57 | gfx_bitmap_alloc_t *, void **);
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| 58 | static errno_t rfb_gc_bitmap_destroy(void *);
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| 59 | static errno_t rfb_gc_bitmap_render(void *, gfx_rect_t *, gfx_coord2_t *);
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| 60 | static errno_t rfb_gc_bitmap_get_alloc(void *, gfx_bitmap_alloc_t *);
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| 61 |
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| 62 | static ddev_ops_t rfb_ddev_ops = {
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[e1f2079] | 63 | .get_gc = rfb_ddev_get_gc,
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| 64 | .get_info = rfb_ddev_get_info
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[87a7cdb] | 65 | };
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| 66 |
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| 67 | typedef struct {
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| 68 | rfb_t rfb;
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| 69 | pixel_t color;
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[7470d97] | 70 | gfx_rect_t rect;
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| 71 | gfx_rect_t clip_rect;
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[87a7cdb] | 72 | } rfb_gc_t;
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| 73 |
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| 74 | typedef struct {
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| 75 | rfb_gc_t *rfb;
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| 76 | gfx_bitmap_alloc_t alloc;
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| 77 | gfx_rect_t rect;
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[bea947f] | 78 | gfx_bitmap_flags_t flags;
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| 79 | pixel_t key_color;
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[87a7cdb] | 80 | bool myalloc;
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| 81 | } rfb_bitmap_t;
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| 82 |
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[0b63dc2] | 83 | static gfx_context_ops_t rfb_gc_ops = {
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[7470d97] | 84 | .set_clip_rect = rfb_gc_set_clip_rect,
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[87a7cdb] | 85 | .set_color = rfb_gc_set_color,
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| 86 | .fill_rect = rfb_gc_fill_rect,
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| 87 | .bitmap_create = rfb_gc_bitmap_create,
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| 88 | .bitmap_destroy = rfb_gc_bitmap_destroy,
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| 89 | .bitmap_render = rfb_gc_bitmap_render,
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| 90 | .bitmap_get_alloc = rfb_gc_bitmap_get_alloc
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| 91 | };
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| 92 |
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| 93 | static void rfb_gc_invalidate_rect(rfb_gc_t *rfbgc, gfx_rect_t *rect)
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| 94 | {
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| 95 | rfb_t *rfb = &rfbgc->rfb;
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| 96 | gfx_rect_t old_rect;
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| 97 | gfx_rect_t new_rect;
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| 98 |
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| 99 | if (gfx_rect_is_empty(rect))
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| 100 | return;
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| 101 |
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| 102 | if (!rfb->damage_valid) {
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| 103 | old_rect.p0.x = old_rect.p0.y = 0;
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| 104 | old_rect.p1.x = old_rect.p1.y = 0;
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| 105 | } else {
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| 106 | old_rect.p0.x = rfb->damage_rect.x;
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| 107 | old_rect.p0.y = rfb->damage_rect.y;
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| 108 | old_rect.p1.x = rfb->damage_rect.x + rfb->damage_rect.width;
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| 109 | old_rect.p1.y = rfb->damage_rect.y + rfb->damage_rect.height;
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| 110 | }
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| 111 |
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| 112 | gfx_rect_envelope(&old_rect, rect, &new_rect);
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| 113 |
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| 114 | rfb->damage_rect.x = new_rect.p0.x;
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| 115 | rfb->damage_rect.y = new_rect.p0.y;
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| 116 | rfb->damage_rect.width = new_rect.p1.x - new_rect.p0.x;
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[5271e4c] | 117 | rfb->damage_rect.height = new_rect.p1.y - new_rect.p0.y;
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[87a7cdb] | 118 | }
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| 119 |
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[e1f2079] | 120 | static errno_t rfb_ddev_get_gc(void *arg, sysarg_t *arg2, sysarg_t *arg3)
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| 121 | {
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| 122 | *arg2 = 0;
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| 123 | *arg3 = 42;
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| 124 | return EOK;
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| 125 | }
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| 126 |
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| 127 | static errno_t rfb_ddev_get_info(void *arg, ddev_info_t *info)
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| 128 | {
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| 129 | rfb_t *rfb = (rfb_t *) arg;
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| 130 |
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| 131 | ddev_info_init(info);
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| 132 |
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| 133 | info->rect.p0.x = 0;
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| 134 | info->rect.p0.y = 0;
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| 135 | info->rect.p1.x = rfb->width;
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| 136 | info->rect.p1.y = rfb->height;
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| 137 |
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| 138 | return EOK;
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| 139 | }
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| 140 |
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[7470d97] | 141 | /** Create RFB GC.
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| 142 | *
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| 143 | * @param rrgb Place to store pointer to new RFB GC
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| 144 | * @return EOK on success, ENOMEM if out of memory
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| 145 | */
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| 146 | static errno_t rgb_gc_create(rfb_gc_t **rrfb)
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| 147 | {
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| 148 | rfb_gc_t *rfb;
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| 149 |
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| 150 | rfb = calloc(1, sizeof(rfb_gc_t));
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| 151 | if (rfb == NULL)
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| 152 | return ENOMEM;
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| 153 |
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| 154 | *rrfb = rfb;
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| 155 | return EOK;
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| 156 | }
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| 157 |
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| 158 | /** Destroy RFB GC.
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| 159 | *
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| 160 | * @param rfb RFB GC
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| 161 | */
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| 162 | static void rfb_gc_destroy(rfb_gc_t *rfb)
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| 163 | {
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| 164 | free(rfb);
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| 165 | }
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| 166 |
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| 167 | /** Set clipping rectangle on RFB.
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| 168 | *
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| 169 | * @param arg RFB
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| 170 | * @param rect Rectangle or @c NULL
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| 171 | *
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| 172 | * @return EOK on success or an error code
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| 173 | */
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| 174 | static errno_t rfb_gc_set_clip_rect(void *arg, gfx_rect_t *rect)
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| 175 | {
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| 176 | rfb_gc_t *rfb = (rfb_gc_t *) arg;
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| 177 |
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| 178 | if (rect != NULL)
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| 179 | gfx_rect_clip(rect, &rfb->rect, &rfb->clip_rect);
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| 180 | else
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| 181 | rfb->clip_rect = rfb->rect;
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| 182 |
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| 183 | return EOK;
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| 184 | }
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| 185 |
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[87a7cdb] | 186 | /** Set color on RFB.
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| 187 | *
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| 188 | * Set drawing color on RFB GC.
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| 189 | *
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| 190 | * @param arg RFB
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| 191 | * @param color Color
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| 192 | *
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| 193 | * @return EOK on success or an error code
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| 194 | */
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| 195 | static errno_t rfb_gc_set_color(void *arg, gfx_color_t *color)
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| 196 | {
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| 197 | rfb_gc_t *rfb = (rfb_gc_t *) arg;
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| 198 | uint16_t r, g, b;
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| 199 |
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| 200 | gfx_color_get_rgb_i16(color, &r, &g, &b);
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| 201 | rfb->color = PIXEL(0, r >> 8, g >> 8, b >> 8);
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| 202 | return EOK;
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| 203 | }
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| 204 |
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| 205 | /** Fill rectangle on RFB.
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| 206 | *
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| 207 | * @param arg RFB
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| 208 | * @param rect Rectangle
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| 209 | *
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| 210 | * @return EOK on success or an error code
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| 211 | */
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| 212 | static errno_t rfb_gc_fill_rect(void *arg, gfx_rect_t *rect)
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| 213 | {
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| 214 | rfb_gc_t *rfb = (rfb_gc_t *) arg;
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[7470d97] | 215 | gfx_rect_t crect;
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[87a7cdb] | 216 | gfx_coord_t x, y;
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| 217 |
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[7470d97] | 218 | gfx_rect_clip(rect, &rfb->clip_rect, &crect);
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[87a7cdb] | 219 |
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[7470d97] | 220 | for (y = crect.p0.y; y < crect.p1.y; y++) {
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| 221 | for (x = crect.p0.x; x < crect.p1.x; x++) {
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[87a7cdb] | 222 | pixelmap_put_pixel(&rfb->rfb.framebuffer, x, y,
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| 223 | rfb->color);
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| 224 | }
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| 225 | }
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| 226 |
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[7470d97] | 227 | rfb_gc_invalidate_rect(rfb, &crect);
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[bd0e6a1] | 228 |
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[87a7cdb] | 229 | return EOK;
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| 230 | }
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| 231 |
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| 232 | /** Create bitmap in RFB GC.
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| 233 | *
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| 234 | * @param arg RFB
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| 235 | * @param params Bitmap params
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| 236 | * @param alloc Bitmap allocation info or @c NULL
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| 237 | * @param rbm Place to store pointer to new bitmap
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| 238 | * @return EOK on success or an error code
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| 239 | */
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| 240 | errno_t rfb_gc_bitmap_create(void *arg, gfx_bitmap_params_t *params,
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| 241 | gfx_bitmap_alloc_t *alloc, void **rbm)
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[bd0e6a1] | 242 | {
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[87a7cdb] | 243 | rfb_gc_t *rfb = (rfb_gc_t *) arg;
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| 244 | rfb_bitmap_t *rfbbm = NULL;
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| 245 | gfx_coord2_t dim;
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| 246 | errno_t rc;
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| 247 |
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[afcf704] | 248 | /* Check that we support all required flags */
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[0d62c10] | 249 | if ((params->flags & ~(bmpf_color_key | bmpf_colorize)) != 0)
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[afcf704] | 250 | return ENOTSUP;
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| 251 |
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[87a7cdb] | 252 | rfbbm = calloc(1, sizeof(rfb_bitmap_t));
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| 253 | if (rfbbm == NULL)
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| 254 | return ENOMEM;
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| 255 |
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| 256 | gfx_coord2_subtract(¶ms->rect.p1, ¶ms->rect.p0, &dim);
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| 257 | rfbbm->rect = params->rect;
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[bea947f] | 258 | rfbbm->flags = params->flags;
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| 259 | rfbbm->key_color = params->key_color;
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[87a7cdb] | 260 |
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| 261 | if (alloc == NULL) {
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| 262 | rfbbm->alloc.pitch = dim.x * sizeof(uint32_t);
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| 263 | rfbbm->alloc.off0 = 0;
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| 264 | rfbbm->alloc.pixels = malloc(rfbbm->alloc.pitch * dim.y);
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| 265 | rfbbm->myalloc = true;
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| 266 |
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| 267 | if (rfbbm->alloc.pixels == NULL) {
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| 268 | rc = ENOMEM;
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| 269 | goto error;
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| 270 | }
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| 271 | } else {
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| 272 | rfbbm->alloc = *alloc;
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| 273 | }
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| 274 |
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| 275 | rfbbm->rfb = rfb;
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| 276 | *rbm = (void *)rfbbm;
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[bd0e6a1] | 277 | return EOK;
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[87a7cdb] | 278 | error:
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| 279 | if (rbm != NULL)
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| 280 | free(rfbbm);
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| 281 | return rc;
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[bd0e6a1] | 282 | }
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| 283 |
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[87a7cdb] | 284 | /** Destroy bitmap in RFB GC.
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| 285 | *
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| 286 | * @param bm Bitmap
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| 287 | * @return EOK on success or an error code
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| 288 | */
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| 289 | static errno_t rfb_gc_bitmap_destroy(void *bm)
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[bd0e6a1] | 290 | {
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[87a7cdb] | 291 | rfb_bitmap_t *rfbbm = (rfb_bitmap_t *)bm;
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| 292 | if (rfbbm->myalloc)
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| 293 | free(rfbbm->alloc.pixels);
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| 294 | free(rfbbm);
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[bd0e6a1] | 295 | return EOK;
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| 296 | }
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| 297 |
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[87a7cdb] | 298 | /** Render bitmap in RFB GC.
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| 299 | *
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| 300 | * @param bm Bitmap
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| 301 | * @param srect0 Source rectangle or @c NULL
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| 302 | * @param offs0 Offset or @c NULL
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| 303 | * @return EOK on success or an error code
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| 304 | */
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| 305 | static errno_t rfb_gc_bitmap_render(void *bm, gfx_rect_t *srect0,
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| 306 | gfx_coord2_t *offs0)
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[bd0e6a1] | 307 | {
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[87a7cdb] | 308 | rfb_bitmap_t *rfbbm = (rfb_bitmap_t *)bm;
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| 309 | gfx_rect_t srect;
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| 310 | gfx_rect_t drect;
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[7470d97] | 311 | gfx_rect_t crect;
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[87a7cdb] | 312 | gfx_coord2_t offs;
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[71cbe5c] | 313 | gfx_coord2_t bmdim;
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[87a7cdb] | 314 | gfx_coord2_t dim;
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[71cbe5c] | 315 | gfx_coord_t x, y;
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| 316 | pixelmap_t pbm;
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| 317 | pixel_t color;
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[87a7cdb] | 318 |
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| 319 | if (srect0 != NULL)
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| 320 | srect = *srect0;
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| 321 | else
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| 322 | srect = rfbbm->rect;
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| 323 |
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| 324 | if (offs0 != NULL) {
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| 325 | offs = *offs0;
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| 326 | } else {
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| 327 | offs.x = 0;
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| 328 | offs.y = 0;
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| 329 | }
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| 330 |
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| 331 | /* Destination rectangle */
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| 332 | gfx_rect_translate(&offs, &srect, &drect);
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[7470d97] | 333 | gfx_rect_clip(&drect, &rfbbm->rfb->clip_rect, &crect);
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| 334 | gfx_coord2_subtract(&crect.p1, &crect.p0, &dim);
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[71cbe5c] | 335 | gfx_coord2_subtract(&rfbbm->rect.p1, &rfbbm->rect.p0, &bmdim);
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| 336 |
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| 337 | pbm.width = bmdim.x;
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| 338 | pbm.height = bmdim.y;
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| 339 | pbm.data = rfbbm->alloc.pixels;
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| 340 |
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[bea947f] | 341 | if ((rfbbm->flags & bmpf_color_key) == 0) {
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[0d62c10] | 342 | /* Simple copy */
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[bea947f] | 343 | for (y = srect.p0.y; y < srect.p1.y; y++) {
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| 344 | for (x = srect.p0.x; x < srect.p1.x; x++) {
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| 345 | color = pixelmap_get_pixel(&pbm, x, y);
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| 346 | pixelmap_put_pixel(&rfbbm->rfb->rfb.framebuffer,
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| 347 | x + offs.x, y + offs.y, color);
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| 348 | }
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| 349 | }
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[0d62c10] | 350 | } else if ((rfbbm->flags & bmpf_colorize) == 0) {
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| 351 | /* Color key */
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[bea947f] | 352 | for (y = srect.p0.y; y < srect.p1.y; y++) {
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| 353 | for (x = srect.p0.x; x < srect.p1.x; x++) {
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| 354 | color = pixelmap_get_pixel(&pbm, x, y);
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| 355 | if (color != rfbbm->key_color) {
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| 356 | pixelmap_put_pixel(&rfbbm->rfb->rfb.framebuffer,
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| 357 | x + offs.x, y + offs.y, color);
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| 358 | }
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| 359 | }
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[71cbe5c] | 360 | }
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[0d62c10] | 361 | } else {
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| 362 | /* Color key & colorization */
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| 363 | for (y = srect.p0.y; y < srect.p1.y; y++) {
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| 364 | for (x = srect.p0.x; x < srect.p1.x; x++) {
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| 365 | color = pixelmap_get_pixel(&pbm, x, y);
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| 366 | if (color != rfbbm->key_color) {
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| 367 | pixelmap_put_pixel(&rfbbm->rfb->rfb.framebuffer,
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| 368 | x + offs.x, y + offs.y,
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| 369 | rfbbm->rfb->color);
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| 370 | }
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| 371 | }
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| 372 | }
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[71cbe5c] | 373 | }
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| 374 |
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[7470d97] | 375 | rfb_gc_invalidate_rect(rfbbm->rfb, &crect);
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[87a7cdb] | 376 |
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[bd0e6a1] | 377 | return EOK;
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| 378 | }
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| 379 |
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[87a7cdb] | 380 | /** Get allocation info for bitmap in RFB GC.
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| 381 | *
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| 382 | * @param bm Bitmap
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| 383 | * @param alloc Place to store allocation info
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| 384 | * @return EOK on success or an error code
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| 385 | */
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| 386 | static errno_t rfb_gc_bitmap_get_alloc(void *bm, gfx_bitmap_alloc_t *alloc)
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[bd0e6a1] | 387 | {
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[87a7cdb] | 388 | rfb_bitmap_t *rfbbm = (rfb_bitmap_t *)bm;
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| 389 | *alloc = rfbbm->alloc;
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[bd0e6a1] | 390 | return EOK;
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| 391 | }
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| 392 |
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| 393 | static void syntax_print(void)
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| 394 | {
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[0d23cc0] | 395 | fprintf(stderr, "Usage: %s <name> <width> <height> [port]\n", NAME);
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[bd0e6a1] | 396 | }
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| 397 |
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[87a7cdb] | 398 | static void client_connection(ipc_call_t *icall, void *arg)
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[bd0e6a1] | 399 | {
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[e1f2079] | 400 | rfb_t *rfb = (rfb_t *) arg;
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[7470d97] | 401 | rfb_gc_t *rfbgc;
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[87a7cdb] | 402 | ddev_srv_t srv;
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| 403 | sysarg_t svc_id;
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| 404 | gfx_context_t *gc;
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| 405 | errno_t rc;
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| 406 |
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| 407 | svc_id = ipc_get_arg2(icall);
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| 408 |
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| 409 | if (svc_id != 0) {
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| 410 | /* Set up protocol structure */
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| 411 | ddev_srv_initialize(&srv);
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| 412 | srv.ops = &rfb_ddev_ops;
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[e1f2079] | 413 | srv.arg = (void *) rfb;
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[87a7cdb] | 414 |
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| 415 | /* Handle connection */
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| 416 | ddev_conn(icall, &srv);
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| 417 | } else {
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[7470d97] | 418 | rc = rgb_gc_create(&rfbgc);
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| 419 | if (rc != EOK) {
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| 420 | async_answer_0(icall, ENOMEM);
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| 421 | return;
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| 422 | }
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| 423 |
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| 424 | rfbgc->rect.p0.x = 0;
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| 425 | rfbgc->rect.p0.y = 0;
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| 426 | rfbgc->rect.p1.x = rfb->width;
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| 427 | rfbgc->rect.p1.y = rfb->height;
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| 428 | rfbgc->clip_rect = rfbgc->rect;
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| 429 |
|
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| 430 | rc = gfx_context_new(&rfb_gc_ops, (void *) rfbgc, &gc);
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[87a7cdb] | 431 | if (rc != EOK) {
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[7470d97] | 432 | rfb_gc_destroy(rfbgc);
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[87a7cdb] | 433 | async_answer_0(icall, ENOMEM);
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| 434 | return;
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| 435 | }
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| 436 |
|
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| 437 | /* GC connection */
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| 438 | gc_conn(icall, gc);
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| 439 | }
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[bd0e6a1] | 440 | }
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| 441 |
|
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| 442 | int main(int argc, char **argv)
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| 443 | {
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[87a7cdb] | 444 | rfb_t rfb;
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[4c6fd56] | 445 | loc_srv_t *srv;
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[87a7cdb] | 446 |
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[47b27b40] | 447 | log_init(NAME);
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| 448 |
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[0d23cc0] | 449 | if (argc <= 3) {
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[bd0e6a1] | 450 | syntax_print();
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| 451 | return 1;
|
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| 452 | }
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| 453 |
|
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[0d23cc0] | 454 | const char *rfb_name = argv[1];
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[a35b458] | 455 |
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[0d23cc0] | 456 | char *endptr;
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| 457 | unsigned long width = strtoul(argv[2], &endptr, 0);
|
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| 458 | if (*endptr != 0) {
|
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| 459 | fprintf(stderr, "Invalid width\n");
|
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| 460 | syntax_print();
|
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| 461 | return 1;
|
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| 462 | }
|
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[a35b458] | 463 |
|
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[0d23cc0] | 464 | unsigned long height = strtoul(argv[3], &endptr, 0);
|
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| 465 | if (*endptr != 0) {
|
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| 466 | fprintf(stderr, "Invalid height\n");
|
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| 467 | syntax_print();
|
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| 468 | return 1;
|
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| 469 | }
|
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[a35b458] | 470 |
|
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[0d23cc0] | 471 | unsigned long port = 5900;
|
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| 472 | if (argc > 4) {
|
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| 473 | port = strtoul(argv[4], &endptr, 0);
|
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[bd0e6a1] | 474 | if (*endptr != 0) {
|
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| 475 | fprintf(stderr, "Invalid port number\n");
|
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| 476 | syntax_print();
|
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| 477 | return 1;
|
---|
| 478 | }
|
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| 479 | }
|
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[a35b458] | 480 |
|
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[0d23cc0] | 481 | rfb_init(&rfb, width, height, rfb_name);
|
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[a35b458] | 482 |
|
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[87a7cdb] | 483 | async_set_fallback_port_handler(client_connection, &rfb);
|
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[bd0e6a1] | 484 |
|
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[4c6fd56] | 485 | errno_t rc = loc_server_register(NAME, &srv);
|
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[bd0e6a1] | 486 | if (rc != EOK) {
|
---|
| 487 | printf("%s: Unable to register server.\n", NAME);
|
---|
| 488 | return rc;
|
---|
[0d23cc0] | 489 | }
|
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| 490 |
|
---|
| 491 | char *service_name;
|
---|
| 492 | rc = asprintf(&service_name, "rfb/%s", rfb_name);
|
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| 493 | if (rc < 0) {
|
---|
| 494 | printf(NAME ": Unable to create service name\n");
|
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| 495 | return rc;
|
---|
| 496 | }
|
---|
[bd0e6a1] | 497 |
|
---|
| 498 | service_id_t service_id;
|
---|
[a35b458] | 499 |
|
---|
[ca48672] | 500 | rc = loc_service_register(srv, service_name, fallback_port_id,
|
---|
| 501 | &service_id);
|
---|
[bd0e6a1] | 502 | if (rc != EOK) {
|
---|
| 503 | printf(NAME ": Unable to register service %s.\n", service_name);
|
---|
| 504 | return rc;
|
---|
| 505 | }
|
---|
[a35b458] | 506 |
|
---|
[0d23cc0] | 507 | free(service_name);
|
---|
[bd0e6a1] | 508 |
|
---|
[87a7cdb] | 509 | category_id_t ddev_cid;
|
---|
| 510 | rc = loc_category_get_id("display-device", &ddev_cid, IPC_FLAG_BLOCKING);
|
---|
[bd0e6a1] | 511 | if (rc != EOK) {
|
---|
[de19d4a] | 512 | fprintf(stderr, NAME ": Unable to get display device category id.\n");
|
---|
[bd0e6a1] | 513 | return 1;
|
---|
| 514 | }
|
---|
[a35b458] | 515 |
|
---|
[4c6fd56] | 516 | rc = loc_service_add_to_cat(srv, service_id, ddev_cid);
|
---|
[bd0e6a1] | 517 | if (rc != EOK) {
|
---|
[de19d4a] | 518 | fprintf(stderr, NAME ": Unable to add service to display device category.\n");
|
---|
[bd0e6a1] | 519 | return 1;
|
---|
| 520 | }
|
---|
[a35b458] | 521 |
|
---|
[bd0e6a1] | 522 | rc = rfb_listen(&rfb, port);
|
---|
[47b27b40] | 523 | if (rc != EOK) {
|
---|
| 524 | fprintf(stderr, NAME ": Unable to listen at rfb port\n");
|
---|
[bd0e6a1] | 525 | return 2;
|
---|
[47b27b40] | 526 | }
|
---|
[a35b458] | 527 |
|
---|
[bd0e6a1] | 528 | printf("%s: Accepting connections\n", NAME);
|
---|
| 529 | task_retval(0);
|
---|
| 530 | async_manager();
|
---|
| 531 |
|
---|
| 532 | /* Not reached */
|
---|
| 533 | return 0;
|
---|
| 534 | }
|
---|