1 /**************************************************************************
5 * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
7 * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
8 * JinYoung Jeon <jy0.jeon@samsung.com>,
9 * Taeheon Kim <th908.kim@samsung.com>,
10 * YoungJun Cho <yj44.cho@samsung.com>,
11 * SooChan Lim <sc1.lim@samsung.com>,
12 * Boram Park <boram1288.park@samsung.com>
14 * Permission is hereby granted, free of charge, to any person obtaining a
15 * copy of this software and associated documentation files (the
16 * "Software"), to deal in the Software without restriction, including
17 * without limitation the rights to use, copy, modify, merge, publish,
18 * distribute, sub license, and/or sell copies of the Software, and to
19 * permit persons to whom the Software is furnished to do so, subject to
20 * the following conditions:
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
27 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
29 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
30 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
31 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
32 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 **************************************************************************/
40 #include <tdm-server-protocol.h>
42 #include "tdm_private.h"
45 * - tdm server doesn't care about thread things.
46 * - DO NOT use the TDM internal functions here.
47 * However, the internal function which does lock/unlock the mutex of
48 * private_display in itself can be called.
49 * - DO NOT use the tdm_private_display structure here.
50 * - The callback function things can be called in main thread.
53 struct _tdm_private_server {
54 tdm_private_loop *private_loop;
55 struct list_head output_list;
56 struct list_head voutput_list;
57 struct list_head wait_list;
60 typedef struct _tdm_server_output_info {
61 struct list_head link;
62 tdm_private_server *private_server;
63 struct wl_resource *resource;
65 struct list_head vblank_list;
66 unsigned int watch_output_changes;
67 } tdm_server_output_info;
69 typedef struct _tdm_server_voutput_info {
70 struct list_head link;
71 tdm_private_server *private_server;
72 struct wl_resource *resource;
74 struct list_head output_list;
76 tdm_output_conn_status status;
80 tdm_output_mode *modes;
84 unsigned int mmheight;
85 } tdm_server_voutput_info;
87 typedef struct _tdm_server_vblank_info {
88 struct list_head link;
89 tdm_server_output_info *output_info;
90 struct wl_resource *resource;
94 } tdm_server_vblank_info;
96 typedef struct _tdm_server_wait_info {
97 struct list_head link;
98 tdm_server_vblank_info *vblank_info;
102 } tdm_server_wait_info;
104 typedef struct _tdm_server_client_info {
105 struct list_head link;
107 char name[TDM_NAME_LEN];
108 struct wl_resource *resource;
109 } tdm_server_client_info;
111 static tdm_private_server *keep_private_server;
112 static struct list_head client_list;
114 static void destroy_wait(tdm_server_wait_info *wait_info);
117 _tdm_server_get_process_name(pid_t pid, char *name, unsigned int size)
119 char proc[TDM_NAME_LEN], pname[TDM_NAME_LEN];
123 snprintf(name, size, "Unknown");
125 snprintf(proc, TDM_NAME_LEN, "/proc/%d/cmdline", pid);
126 h = fopen(proc, "r");
130 len = fread(pname, sizeof(char), TDM_NAME_LEN, h);
132 char *p = strncpy(pname, "NO NAME", sizeof(pname) - 1);
135 pname[len - 1] = '\0';
137 strncpy(name, pname, size - 1);
138 name[size - 1] = '\0';
143 /* LCOV_EXCL_START */
145 _tdm_server_send_done(tdm_server_wait_info *wait_info, tdm_error error,
146 unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)
148 tdm_server_wait_info *found;
149 tdm_server_vblank_info *vblank_info;
151 TDM_RETURN_IF_FAIL(keep_private_server != NULL);
153 LIST_FIND_ITEM(wait_info, &keep_private_server->wait_list,
154 tdm_server_wait_info, link, found);
156 TDM_ERR("wait_info(%p) is destroyed", wait_info);
160 if (tdm_debug_module & TDM_DEBUG_VBLANK)
161 TDM_DBG("req_id(%d) done", wait_info->req_id);
163 vblank_info = wait_info->vblank_info;
165 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
166 TDM_TRACE_ASYNC_END((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
168 wl_tdm_vblank_send_done(vblank_info->resource, wait_info->req_id,
169 sequence, tv_sec, tv_usec, error);
171 destroy_wait(wait_info);
175 /* LCOV_EXCL_START */
177 _tdm_server_cb_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
178 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
180 _tdm_server_send_done((tdm_server_wait_info*)user_data, error, sequence, tv_sec, tv_usec);
184 /* LCOV_EXCL_START */
186 _tdm_server_cb_output_change(tdm_output *output, tdm_output_change_type type,
187 tdm_value value, void *user_data)
189 tdm_server_output_info *output_info = user_data;
190 struct wl_client *client;
193 TDM_RETURN_IF_FAIL(output_info != NULL);
195 client = wl_resource_get_client(output_info->resource);
196 TDM_RETURN_IF_FAIL(client != NULL);
198 wl_client_get_credentials(client, &pid, NULL, NULL);
200 if (!output_info->watch_output_changes) {
201 TDM_DBG("skip sending the output changes: pid(%d)", (unsigned int)pid);
205 TDM_DBG("send the output changes: %d", (unsigned int)pid);
208 case TDM_OUTPUT_CHANGE_DPMS:
209 wl_tdm_output_send_dpms(output_info->resource, value.u32, TDM_ERROR_NONE);
211 case TDM_OUTPUT_CHANGE_CONNECTION:
212 wl_tdm_output_send_connection(output_info->resource, value.u32, TDM_ERROR_NONE);
221 destroy_wait(tdm_server_wait_info *wait_info)
223 LIST_DEL(&wait_info->link);
228 destroy_vblank_callback(struct wl_resource *resource)
230 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
231 tdm_server_wait_info *w = NULL, *ww = NULL;
233 TDM_RETURN_IF_FAIL(vblank_info != NULL);
235 LIST_DEL(&vblank_info->link);
237 if (vblank_info->vblank)
238 tdm_vblank_destroy(vblank_info->vblank);
240 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &keep_private_server->wait_list, link) {
241 if (w->vblank_info == vblank_info)
248 /* LCOV_EXCL_START */
250 _tdm_server_vblank_cb_destroy(struct wl_client *client, struct wl_resource *resource)
252 wl_resource_destroy(resource);
256 /* LCOV_EXCL_START */
258 _tdm_server_vblank_cb_set_name(struct wl_client *client, struct wl_resource *resource, const char *name)
260 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
263 ret = tdm_vblank_set_name(vblank_info->vblank, name);
264 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
268 /* LCOV_EXCL_START */
270 _tdm_server_vblank_cb_set_fps(struct wl_client *client, struct wl_resource *resource, uint32_t fps)
272 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
275 ret = tdm_vblank_set_fps(vblank_info->vblank, fps);
276 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
280 /* LCOV_EXCL_START */
282 _tdm_server_vblank_cb_set_offset(struct wl_client *client, struct wl_resource *resource, int32_t offset)
284 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
287 ret = tdm_vblank_set_offset(vblank_info->vblank, offset);
288 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
293 _tdm_server_vblank_cb_set_enable_fake(struct wl_client *client, struct wl_resource *resource, uint32_t enable_fake)
295 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
298 ret = tdm_vblank_set_enable_fake(vblank_info->vblank, enable_fake);
299 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
303 _tdm_server_vblank_cb_wait_vblank(struct wl_client *client, struct wl_resource *resource,
304 uint32_t interval, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
306 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
307 tdm_server_output_info *output_info = vblank_info->output_info;
308 tdm_private_server *private_server = output_info->private_server;
309 tdm_server_wait_info *wait_info;
310 unsigned int enable_fake = 0;
313 wait_info = calloc(1, sizeof * wait_info);
315 /* LCOV_EXCL_START */
317 TDM_ERR("alloc failed");
318 ret = TDM_ERROR_OUT_OF_MEMORY;
324 LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
325 wait_info->vblank_info = vblank_info;
326 wait_info->req_id = req_id;
327 wait_info->req_time = TDM_TIME(req_sec, req_usec);
329 if (tdm_debug_module & TDM_DEBUG_VBLANK)
330 TDM_DBG("req_id(%d) wait", req_id);
332 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
333 TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
335 ret = tdm_vblank_wait(vblank_info->vblank, req_sec, req_usec, interval, _tdm_server_cb_vblank, wait_info);
337 tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
338 if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
341 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
345 /* LCOV_EXCL_START */
347 wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
349 destroy_wait(wait_info);
355 _tdm_server_vblank_cb_wait_vblank_seq(struct wl_client *client, struct wl_resource *resource,
356 uint32_t sequence, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
358 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
359 tdm_server_output_info *output_info = vblank_info->output_info;
360 tdm_private_server *private_server = output_info->private_server;
361 tdm_server_wait_info *wait_info;
362 unsigned int enable_fake = 0;
365 wait_info = calloc(1, sizeof * wait_info);
367 /* LCOV_EXCL_START */
369 TDM_ERR("alloc failed");
370 ret = TDM_ERROR_OUT_OF_MEMORY;
376 LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
377 wait_info->vblank_info = vblank_info;
378 wait_info->req_id = req_id;
379 wait_info->req_time = TDM_TIME(req_sec, req_usec);
381 if (tdm_debug_module & TDM_DEBUG_VBLANK)
382 TDM_DBG("req_id(%d) wait", req_id);
384 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
385 TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
387 ret = tdm_vblank_wait_seq(vblank_info->vblank, req_sec, req_usec, sequence, _tdm_server_cb_vblank, wait_info);
389 tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
390 if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
393 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
397 /* LCOV_EXCL_START */
399 wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
401 destroy_wait(wait_info);
406 static const struct wl_tdm_vblank_interface tdm_vblank_implementation = {
407 _tdm_server_vblank_cb_destroy,
408 _tdm_server_vblank_cb_set_name,
409 _tdm_server_vblank_cb_set_fps,
410 _tdm_server_vblank_cb_set_offset,
411 _tdm_server_vblank_cb_set_enable_fake,
412 _tdm_server_vblank_cb_wait_vblank,
413 _tdm_server_vblank_cb_wait_vblank_seq,
416 /* LCOV_EXCL_START */
418 _tdm_server_output_cb_destroy(struct wl_client *client, struct wl_resource *resource)
420 wl_resource_destroy(resource);
425 _tdm_server_output_cb_create_vblank(struct wl_client *client, struct wl_resource *resource, uint32_t id)
427 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
428 tdm_private_server *private_server = output_info->private_server;
429 tdm_private_loop *private_loop = private_server->private_loop;
430 struct wl_resource *vblank_resource;
432 tdm_server_vblank_info *vblank_info;
435 wl_resource_create(client, &wl_tdm_vblank_interface,
436 wl_resource_get_version(resource), id);
437 if (!vblank_resource) {
438 /* LCOV_EXCL_START */
440 wl_resource_post_no_memory(resource);
441 TDM_ERR("wl_resource_create failed");
447 vblank = tdm_vblank_create(private_loop->dpy, output_info->output, NULL);
449 /* LCOV_EXCL_START */
451 wl_resource_post_no_memory(resource);
452 wl_resource_destroy(vblank_resource);
453 TDM_ERR("tdm_vblank_create failed");
459 vblank_info = calloc(1, sizeof * vblank_info);
461 /* LCOV_EXCL_START */
463 wl_resource_post_no_memory(resource);
464 wl_resource_destroy(vblank_resource);
465 tdm_vblank_destroy(vblank);
466 TDM_ERR("alloc failed");
472 LIST_ADDTAIL(&vblank_info->link, &output_info->vblank_list);
473 vblank_info->output_info = output_info;
474 vblank_info->resource = vblank_resource;
475 vblank_info->vblank = vblank;
476 vblank_info->stamp = (unsigned int)tdm_vblank_get_stamp(vblank);
478 tdm_vblank_set_resource(vblank, vblank_resource);
480 wl_resource_set_implementation(vblank_resource, &tdm_vblank_implementation,
481 vblank_info, destroy_vblank_callback);
483 wl_tdm_vblank_send_stamp(vblank_info->resource, vblank_info->stamp);
485 if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK) {
486 tdm_output *output = tdm_display_get_output(private_loop->dpy, tdm_ttrace_output, NULL);
487 if (output == output_info->output)
488 wl_tdm_vblank_send_ttrace(vblank_info->resource, 1);
494 /* LCOV_EXCL_START */
496 _tdm_server_output_cb_watch_output_changes(struct wl_client *client, struct wl_resource *resource, unsigned int enable)
498 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
500 TDM_RETURN_IF_FAIL(output_info != NULL);
502 output_info->watch_output_changes = enable;
507 _tdm_server_output_cb_get_connection(struct wl_client *client, struct wl_resource *resource)
509 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
510 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
513 TDM_RETURN_IF_FAIL(output_info != NULL);
515 ret = tdm_output_get_conn_status(output_info->output, &status);
516 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
518 wl_tdm_output_send_connection(output_info->resource, status, ret);
523 wl_tdm_output_send_connection(output_info->resource, TDM_OUTPUT_CONN_STATUS_DISCONNECTED, ret);
527 _tdm_server_output_cb_get_mode(struct wl_client *client, struct wl_resource *resource)
529 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
530 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
533 TDM_RETURN_IF_FAIL(output_info != NULL);
535 ret = tdm_output_get_conn_status(output_info->output, &status);
536 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
538 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
539 const tdm_output_mode *mode = NULL;
540 unsigned int hdisplay, vdisplay, vrefresh;
542 ret = tdm_output_get_mode(output_info->output, &mode);
543 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
545 hdisplay = (mode) ? mode->hdisplay : 0;
546 vdisplay = (mode) ? mode->vdisplay : 0;
547 vrefresh = (mode) ? mode->vrefresh : 0;
549 wl_tdm_output_send_mode(output_info->resource, hdisplay, vdisplay, vrefresh, ret);
551 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
556 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, ret);
560 _tdm_server_output_cb_get_dpms(struct wl_client *client, struct wl_resource *resource)
562 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
563 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
566 TDM_RETURN_IF_FAIL(output_info != NULL);
568 ret = tdm_output_get_conn_status(output_info->output, &status);
569 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
571 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
572 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
574 ret = tdm_output_get_dpms(output_info->output, &dpms_value);
575 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
577 wl_tdm_output_send_dpms(output_info->resource, dpms_value, ret);
579 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
584 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, ret);
587 static const struct wl_tdm_output_interface tdm_output_implementation = {
588 _tdm_server_output_cb_destroy,
589 _tdm_server_output_cb_create_vblank,
590 _tdm_server_output_cb_watch_output_changes,
591 _tdm_server_output_cb_get_connection,
592 _tdm_server_output_cb_get_mode,
593 _tdm_server_output_cb_get_dpms,
597 destroy_output_callback(struct wl_resource *resource)
599 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
600 tdm_server_vblank_info *v = NULL, *vv = NULL;
602 TDM_RETURN_IF_FAIL(output_info != NULL);
604 LIST_DEL(&output_info->link);
606 tdm_output_remove_change_handler(output_info->output,
607 _tdm_server_cb_output_change, output_info);
609 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &output_info->vblank_list, link) {
610 wl_resource_destroy(v->resource);
617 _tdm_server_cb_create_output(struct wl_client *client, struct wl_resource *resource,
618 const char *name, uint32_t id)
620 tdm_private_server *private_server = wl_resource_get_user_data(resource);
621 tdm_server_output_info *output_info;
622 struct wl_resource *output_resource = NULL;
624 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
627 output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
629 /* LCOV_EXCL_START */
631 TDM_ERR("There is no '%s' output", name);
632 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
633 "There is no '%s' output", name);
640 wl_resource_create(client, &wl_tdm_output_interface,
641 wl_resource_get_version(resource), id);
642 if (!output_resource) {
643 /* LCOV_EXCL_START */
645 wl_resource_post_no_memory(resource);
646 TDM_ERR("wl_resource_create failed");
652 output_info = calloc(1, sizeof * output_info);
654 /* LCOV_EXCL_START */
656 wl_resource_post_no_memory(resource);
657 wl_resource_destroy(output_resource);
658 TDM_ERR("alloc failed");
664 ret = tdm_output_add_change_handler(output, _tdm_server_cb_output_change, output_info);
665 if (ret != TDM_ERROR_NONE) {
666 wl_resource_post_no_memory(resource);
667 wl_resource_destroy(output_resource);
669 TDM_ERR("tdm_output_add_change_handler failed");
673 LIST_ADDTAIL(&output_info->link, &private_server->output_list);
674 output_info->private_server = private_server;
675 output_info->resource = output_resource;
676 output_info->output = output;
677 LIST_INITHEAD(&output_info->vblank_list);
679 wl_resource_set_implementation(output_resource, &tdm_output_implementation,
680 output_info, destroy_output_callback);
682 ret = tdm_output_get_conn_status(output, &status);
683 wl_tdm_output_send_connection(output_resource, status, ret);
685 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
686 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
687 const tdm_output_mode *mode = NULL;
688 unsigned int hdisplay, vdisplay, vrefresh;
690 ret = tdm_output_get_mode(output, &mode);
691 hdisplay = (mode) ? mode->hdisplay : 0;
692 vdisplay = (mode) ? mode->vdisplay : 0;
693 vrefresh = (mode) ? mode->vrefresh : 0;
694 wl_tdm_output_send_mode(output_resource, hdisplay, vdisplay, vrefresh, ret);
696 ret = tdm_output_get_dpms(output, &dpms_value);
697 wl_tdm_output_send_dpms(output_resource, dpms_value, ret);
699 wl_tdm_output_send_mode(output_resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
700 wl_tdm_output_send_dpms(output_resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
704 static void _tdm_voutput_cb_destroy(struct wl_client *client, struct wl_resource *resource)
706 tdm_server_voutput_info *voutput_info;
707 tdm_private_server *private_server;
709 tdm_error ret = TDM_ERROR_NONE;
711 voutput_info = wl_resource_get_user_data(resource);
713 private_server = voutput_info->private_server;
714 output = voutput_info->output;
717 ret = tdm_display_destroy_output(private_server->private_loop->dpy, output);
719 if (ret != TDM_ERROR_NONE)
720 TDM_ERR("_tdm_voutput_cb_destroy fail");
722 wl_resource_destroy(resource);
726 _tdm_voutput_cb_set_available_modes(struct wl_client *client,
727 struct wl_resource *resource,
728 struct wl_array *modes)
730 tdm_server_voutput_info *voutput_info;
731 tdm_output_mode *mode;
732 int size, count = 0, i = 0;
734 voutput_info = wl_resource_get_user_data(resource);
736 voutput_info->available_modes.count = 0;
737 if (voutput_info->available_modes.modes)
738 free(voutput_info->available_modes.modes);
740 wl_array_for_each(mode, modes)
742 size = sizeof(tdm_output_mode);
744 voutput_info->available_modes.modes = malloc(count * size);
745 voutput_info->available_modes.count = count;
747 wl_array_for_each(mode, modes)
748 memcpy(&voutput_info->available_modes.modes[i++], mode, size);
752 _tdm_voutput_cb_set_physical_size(struct wl_client *client, struct wl_resource *resource,
753 unsigned int mmwidth, unsigned int mmheight)
755 tdm_server_voutput_info *voutput_info;
757 voutput_info = wl_resource_get_user_data(resource);
759 voutput_info->mmwidth = mmwidth;
760 voutput_info->mmheight = mmheight;
764 _tdm_voutput_cb_connect(struct wl_client *client, struct wl_resource *resource)
766 tdm_server_voutput_info *voutput_info;
768 voutput_info = wl_resource_get_user_data(resource);
769 voutput_info->status = TDM_OUTPUT_CONN_STATUS_CONNECTED;
771 tdm_output_set_physical_size(voutput_info->output, voutput_info->mmwidth, voutput_info->mmheight);
772 tdm_output_set_available_mode(voutput_info->output, voutput_info->available_modes.modes, voutput_info->available_modes.count);
773 tdm_output_set_connect(voutput_info->output);
777 _tdm_voutput_cb_disconnect(struct wl_client *client, struct wl_resource *resource)
779 tdm_server_voutput_info *voutput_info;
781 voutput_info = wl_resource_get_user_data(resource);
782 voutput_info->status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
784 /* Do free resources when it's being disconnected */
785 free(voutput_info->available_modes.modes);
786 voutput_info->available_modes.modes = NULL;
787 voutput_info->available_modes.count = 0;
788 voutput_info->mmwidth = 0;
789 voutput_info->mmheight = 0;
791 tdm_output_set_disconnect(voutput_info->output);
795 _tdm_voutput_cb_commit_done(struct wl_client *client, struct wl_resource *resource)
797 tdm_server_voutput_info *voutput_info;
799 voutput_info = wl_resource_get_user_data(resource);
800 if (voutput_info->status != TDM_OUTPUT_CONN_STATUS_CONNECTED)
807 static const struct wl_tdm_voutput_interface tdm_voutput_implementation = {
808 _tdm_voutput_cb_destroy,
809 _tdm_voutput_cb_set_available_modes,
810 _tdm_voutput_cb_set_physical_size,
811 _tdm_voutput_cb_connect,
812 _tdm_voutput_cb_disconnect,
813 _tdm_voutput_cb_commit_done
817 tdm_voutput_cb_resource_destroy(struct wl_resource *resource)
819 tdm_server_voutput_info *voutput_info = wl_resource_get_user_data(resource);
821 TDM_RETURN_IF_FAIL(voutput_info != NULL);
823 LIST_DEL(&voutput_info->link);
825 /* Do free your own resource */
830 _tdm_server_cb_create_virtual_output(struct wl_client *client, struct wl_resource *resource, const char *name, uint32_t id)
832 struct wl_resource *voutput_resource = NULL;
833 tdm_private_server *private_server = wl_resource_get_user_data(resource);
834 tdm_server_voutput_info *voutput_info;
838 output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
840 TDM_ERR("There is '%s' output, cannot create.", name);
841 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
842 "There is '%s' output", name);
846 output = tdm_display_create_output(private_server->private_loop->dpy, name, &ret);
848 TDM_ERR("output creation fail(%s)(%d).", name, ret);
849 wl_resource_post_error(resource, WL_DISPLAY_ERROR_NO_MEMORY,
850 "%s output creation fail", name);
855 wl_resource_create(client, &wl_tdm_voutput_interface,
856 wl_resource_get_version(resource), id);
857 if (!voutput_resource) {
858 /* LCOV_EXCL_START */
860 wl_resource_post_no_memory(resource);
861 TDM_ERR("wl_resource_create failed");
867 voutput_info = calloc(1, sizeof * voutput_info);
869 /* LCOV_EXCL_START */
871 wl_resource_post_no_memory(resource);
872 wl_resource_destroy(voutput_resource);
873 TDM_ERR("alloc failed");
879 LIST_ADDTAIL(&voutput_info->link, &private_server->voutput_list);
880 voutput_info->private_server = private_server;
881 voutput_info->resource = voutput_resource;
882 voutput_info->output = output;
883 LIST_INITHEAD(&voutput_info->output_list);
885 wl_resource_set_implementation(voutput_resource,
886 &tdm_voutput_implementation,
888 tdm_voutput_cb_resource_destroy);
890 wl_tdm_voutput_send_ack_message(voutput_resource, WL_TDM_VOUTPUT_MESSAGE_ADDED);
893 /* LCOV_EXCL_START */
895 _tdm_server_cb_debug(struct wl_client *client, struct wl_resource *resource, const char *options)
897 tdm_private_server *private_server = wl_resource_get_user_data(resource);
898 tdm_private_loop *private_loop = private_server->private_loop;
899 char message[TDM_SERVER_REPLY_MSG_LEN];
901 int len = sizeof(message), size;
904 wl_client_get_credentials(client, NULL, &uid, NULL);
907 snprintf(message, len, "tdm-monitor: SHOULD be a superuser.\n");
908 TDM_ERR("%s", message);
910 tdm_monitor_server_command(private_loop->dpy, options, message, &len);
913 size = sizeof(message) - len;
916 wl_client_flush(client);
919 char buffer[TDM_DEBUG_REPLY_MSG_LEN];
920 int copylen = TDM_MIN(size, sizeof(buffer) - 1);
922 strncpy(buffer, m, copylen);
926 buffer[copylen] = '\0';
928 wl_tdm_send_debug_message(resource, buffer);
931 wl_tdm_send_debug_done(resource);
935 static const struct wl_tdm_interface tdm_implementation = {
936 _tdm_server_cb_debug,
937 _tdm_server_cb_create_output,
938 _tdm_server_cb_create_virtual_output
942 destroy_client(struct wl_resource *resource)
944 tdm_server_client_info *c = NULL, *cc = NULL;
945 struct wl_client *client;
947 client = wl_resource_get_client(resource);
948 TDM_RETURN_IF_FAIL(client != NULL);
950 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
951 if (c->resource == resource) {
960 _tdm_server_bind(struct wl_client *client, void *data,
961 uint32_t version, uint32_t id)
963 struct wl_resource *resource;
964 tdm_server_client_info *cinfo;
966 resource = wl_resource_create(client, &wl_tdm_interface, version, id);
968 /* LCOV_EXCL_START */
970 wl_client_post_no_memory(client);
976 cinfo = calloc(1, sizeof(tdm_server_client_info));
978 /* LCOV_EXCL_START */
980 wl_client_post_no_memory(client);
981 wl_resource_destroy(resource);
987 cinfo->resource = resource;
989 LIST_ADDTAIL(&cinfo->link, &client_list);
990 wl_client_get_credentials(client, &cinfo->pid, NULL, NULL);
991 _tdm_server_get_process_name(cinfo->pid, cinfo->name, TDM_NAME_LEN);
993 wl_resource_set_implementation(resource, &tdm_implementation, data, destroy_client);
997 tdm_server_init(tdm_private_loop *private_loop)
999 tdm_private_server *private_server;
1001 TDM_RETURN_VAL_IF_FAIL(private_loop, TDM_ERROR_OPERATION_FAILED);
1002 TDM_RETURN_VAL_IF_FAIL(private_loop->wl_display, TDM_ERROR_OPERATION_FAILED);
1004 if (private_loop->private_server)
1005 return TDM_ERROR_NONE;
1007 if (wl_display_add_socket(private_loop->wl_display, "tdm-socket")) {
1008 /* LCOV_EXCL_START */
1010 TDM_ERR("createing a tdm-socket failed");
1011 return TDM_ERROR_OPERATION_FAILED;
1013 /* LCOV_EXCL_STOP */
1016 private_server = calloc(1, sizeof * private_server);
1017 if (!private_server) {
1018 TDM_ERR("alloc failed");
1019 return TDM_ERROR_OUT_OF_MEMORY;
1022 LIST_INITHEAD(&private_server->output_list);
1023 LIST_INITHEAD(&private_server->voutput_list);
1024 LIST_INITHEAD(&private_server->wait_list);
1026 if (!wl_global_create(private_loop->wl_display, &wl_tdm_interface, 1,
1027 private_server, _tdm_server_bind)) {
1028 /* LCOV_EXCL_START */
1030 TDM_ERR("creating a global resource failed");
1031 free(private_server);
1032 return TDM_ERROR_OUT_OF_MEMORY;
1034 /* LCOV_EXCL_STOP */
1037 private_server->private_loop = private_loop;
1038 private_loop->private_server = private_server;
1039 keep_private_server = private_server;
1041 LIST_INITHEAD(&client_list);
1043 return TDM_ERROR_NONE;
1047 tdm_server_deinit(tdm_private_loop *private_loop)
1049 tdm_server_output_info *o = NULL, *oo = NULL;
1050 // tdm_server_voutput_info *vo = NULL, *voo = NULL;
1051 tdm_server_wait_info *w = NULL, *ww = NULL;
1052 tdm_server_client_info *c = NULL, *cc = NULL;
1053 tdm_private_server *private_server;
1055 if (!private_loop->private_server)
1058 private_server = private_loop->private_server;
1060 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_server->wait_list, link) {
1064 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_server->output_list, link) {
1065 wl_resource_destroy(o->resource);
1068 LIST_FOR_EACH_ENTRY_SAFE(vo, voo, &private_server->voutput_list, link) {
1069 wl_resource_destroy(vo->resource);
1072 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
1073 wl_resource_destroy(c->resource);
1076 free(private_server);
1077 private_loop->private_server = NULL;
1078 keep_private_server = NULL;
1081 /* LCOV_EXCL_START */
1083 tdm_server_get_client_name(pid_t pid)
1085 tdm_server_client_info *c = NULL;
1087 LIST_FOR_EACH_ENTRY(c, &client_list, link) {
1089 return (const char*)c->name;
1094 /* LCOV_EXCL_STOP */
1096 /* LCOV_EXCL_START */
1098 tdm_server_enable_ttrace_client_vblank(tdm_display *dpy, tdm_output *output, int enable)
1100 tdm_private_server *private_server = keep_private_server;
1101 tdm_server_output_info *output_info = NULL;
1103 if (!keep_private_server)
1104 return TDM_ERROR_NONE;
1106 LIST_FOR_EACH_ENTRY(output_info, &private_server->output_list, link) {
1107 tdm_server_vblank_info *vblank_info = NULL;
1109 if (output && output_info->output != output)
1112 LIST_FOR_EACH_ENTRY(vblank_info, &output_info->vblank_list, link) {
1113 wl_tdm_vblank_send_ttrace(vblank_info->resource, enable);
1117 return TDM_ERROR_NONE;
1119 /* LCOV_EXCL_STOP */