| 1 | /*
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| 2 | * Copyright (c) 2019 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup display
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * @file Display ops implementation
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| 34 | */
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| 35 |
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| 36 | #include <disp_srv.h>
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| 37 | #include <errno.h>
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| 38 | #include <io/log.h>
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| 39 | #include "client.h"
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| 40 | #include "display.h"
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| 41 | #include "dsops.h"
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| 42 | #include "seat.h"
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| 43 | #include "window.h"
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| 44 |
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| 45 | static errno_t disp_window_create(void *, display_wnd_params_t *, sysarg_t *);
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| 46 | static errno_t disp_window_destroy(void *, sysarg_t);
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| 47 | static errno_t disp_get_event(void *, sysarg_t *, display_wnd_ev_t *);
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| 48 |
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| 49 | display_ops_t display_srv_ops = {
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| 50 | .window_create = disp_window_create,
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| 51 | .window_destroy = disp_window_destroy,
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| 52 | .get_event = disp_get_event
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| 53 | };
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| 54 |
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| 55 | static errno_t disp_window_create(void *arg, display_wnd_params_t *params,
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| 56 | sysarg_t *rwnd_id)
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| 57 | {
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| 58 | errno_t rc;
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| 59 | ds_client_t *client = (ds_client_t *) arg;
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| 60 | ds_seat_t *seat;
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| 61 | ds_window_t *wnd;
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| 62 |
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| 63 | log_msg(LOG_DEFAULT, LVL_DEBUG, "disp_window_create()");
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| 64 |
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| 65 | rc = ds_window_create(client, &wnd);
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| 66 | log_msg(LOG_DEFAULT, LVL_DEBUG, "disp_window_create() - ds_window_create -> %d", rc);
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| 67 | if (rc != EOK)
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| 68 | return rc;
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| 69 |
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| 70 | log_msg(LOG_DEFAULT, LVL_DEBUG, "disp_window_create() -> EOK, id=%zu",
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| 71 | wnd->id);
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| 72 |
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| 73 | wnd->dpos.x = ((wnd->id - 1) & 1) * 400;
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| 74 | wnd->dpos.y = ((wnd->id - 1) & 2) / 2 * 300;
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| 75 |
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| 76 | /*
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| 77 | * XXX This should be performed by window manager. It needs to determine
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| 78 | * whether the new window should get focus and which seat should
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| 79 | * focus on it.
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| 80 | */
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| 81 | seat = ds_display_first_seat(client->display);
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| 82 | ds_seat_set_focus(seat, wnd);
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| 83 |
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| 84 | *rwnd_id = wnd->id;
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| 85 | return EOK;
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| 86 | }
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| 87 |
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| 88 | static errno_t disp_window_destroy(void *arg, sysarg_t wnd_id)
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| 89 | {
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| 90 | ds_client_t *client = (ds_client_t *) arg;
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| 91 | ds_window_t *wnd;
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| 92 |
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| 93 | wnd = ds_client_find_window(client, wnd_id);
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| 94 | if (wnd == NULL)
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| 95 | return ENOENT;
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| 96 |
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| 97 | log_msg(LOG_DEFAULT, LVL_DEBUG, "disp_window_destroy()");
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| 98 | ds_client_remove_window(wnd);
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| 99 | ds_window_destroy(wnd);
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| 100 | return EOK;
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| 101 | }
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| 102 |
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| 103 | static errno_t disp_get_event(void *arg, sysarg_t *wnd_id,
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| 104 | display_wnd_ev_t *event)
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| 105 | {
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| 106 | ds_client_t *client = (ds_client_t *) arg;
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| 107 | ds_window_t *wnd;
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| 108 | errno_t rc;
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| 109 |
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| 110 | log_msg(LOG_DEFAULT, LVL_DEBUG, "disp_window_get_event()");
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| 111 |
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| 112 | rc = ds_client_get_event(client, &wnd, event);
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| 113 | if (rc != EOK)
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| 114 | return rc;
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| 115 |
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| 116 | *wnd_id = wnd->id;
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| 117 | return EOK;
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| 118 | }
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| 119 |
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| 120 | /** @}
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| 121 | */
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