+static void player_io(Player *p) {
+ struct pollfd fds[2];
+ fds[0].fd = p->ipc;
+ fds[0].events = POLLIN;
+ fds[0].revents = 0;
+ fds[1].fd = p->log;
+ fds[1].events = POLLIN;
+ fds[1].revents = 0;
+ JSONParser *js = json_parser_new();
+
+ char buf[PLAYER_IN_BUFSIZE];
+ while(p->isactive && (poll(fds, 2, PLAYER_POLL_TIMEOUT) >= 0)) {
+ if(fds[0].revents == POLLIN) {
+ ssize_t r;
+ if((r = read(fds[0].fd, buf, PLAYER_IN_BUFSIZE)) <= 0) {
+ break;
+ }
+ //fwrite(buf, 1, r, stdout);
+ fflush(stdout);
+ json_parser_fill(js, buf, r);
+
+ JSONValue *value;
+ int ret;
+ while((ret = json_read_value(js, &value)) == 1) {
+ handle_json_rpc_msg(p, value);
+ json_value_free(value);
+ }
+
+ if(ret == -1) {
+ fprintf(stderr, "JSON-RPC error\n");
+ break;
+ }
+ }
+ if(fds[1].revents == POLLIN) {
+ // just read to clean the log pipe
+ read(fds[1].fd, buf, PLAYER_IN_BUFSIZE);
+ }
+
+ //char *cmd = "{ \"command\": [\"get_property\", \"playback-time\"], request_id=\"" REQ_ID_PLAYBACK_TIME "\" }\n";
+ //write(p->ipc, cmd, strlen(cmd));
+ }
+
+
+ printf("PlayerEnd: %s\n", strerror(errno));
+ fflush(stdout);
+}
+
+
+static void handle_json_rpc_msg(Player *player, JSONValue *v) {
+ if(v->type != JSON_OBJECT) return;
+
+ JSONValue *request_id_v = json_obj_get(&v->value.object, "request_id");
+ JSONValue *event = NULL;
+ if(request_id_v && request_id_v->type == JSON_STRING) {
+ int request_id = 0;
+ if(request_id_v->value.string.length == 2) {
+ request_id = 10 * (request_id_v->value.string.string[0] - '0') + (request_id_v->value.string.string[1] - '0');
+ handle_json_rpc_reqid(player, v, request_id);
+ return;
+ }
+ } else if ((event = json_obj_get(&v->value.object, "event")) != NULL) {
+ handle_json_rpc_event(player, v, event);
+ }
+
+ //json_print(v, NULL, 0);
+}
+
+static Boolean player_widget_set_size(XtPointer data) {
+ Player *player = data;
+ MainWindow *win = GetMainWindow();
+
+ if(!win->adjustWindowSize) {
+ return 0;
+ }
+
+ Dimension win_width, win_height;
+ XtVaGetValues(win->window, XmNwidth, &win_width, XmNheight, &win_height, NULL);
+ Dimension player_width, player_height;
+ XtVaGetValues(win->player_widget, XmNwidth, &player_width, XmNheight, &player_height, NULL);
+
+ Dimension new_width = player->width + win_width - player_width;
+ Dimension new_height = player->height + win_height - player_height;
+
+ // set window size
+ XtVaSetValues(win->window, XmNwidth, new_width, XmNheight, new_height, NULL);
+
+ // set window aspect ratio
+ XSizeHints hints;
+ hints.flags = PAspect;
+ hints.min_aspect.x = new_width;
+ hints.min_aspect.y = new_height;
+ hints.max_aspect.x = new_width;
+ hints.max_aspect.y = new_height;
+ XSetWMNormalHints(XtDisplay(win->window), XtWindow(win->window), &hints);
+
+ return 0;
+}
+
+
+
+static void player_set_size(Player *player, int width, int height) {
+ if(width >= 0) {
+ player->width = width;
+ }
+ if(height >= 0) {
+ player->height = height;
+ }
+ if(player->width > 0 && player->height > 0) {
+ AppExecProc(player_widget_set_size, player);
+ }
+}
+
+static void handle_json_rpc_reqid(Player *player, JSONValue *v, int reqid) {
+ JSONValue *data = json_obj_get(&v->value.object, "data");
+ if(!data) return;
+
+ switch(reqid) {
+ case REQ_ID_PLAYBACK_TIME_INT: {
+ if(data->type == JSON_NUMBER) {
+ player->playback_time = data->value.number.value;
+ }
+ break;
+ }
+ case REQ_ID_WIDTH_INT: {
+ if(data->type == JSON_INTEGER) {
+ player_set_size(player, data->value.integer.value, -1);
+ }
+ break;
+ }
+ case REQ_ID_HEIGHT_INT: {
+ if(data->type == JSON_INTEGER) {
+ player_set_size(player, -1, data->value.integer.value);
+ }
+ break;
+ }
+ }
+}
+
+static Boolean get_player_window(XtPointer data) {
+ Player *p = data;
+ MainWindow *win = GetMainWindow();
+
+ Widget player_wid = win->player_widget;
+ Window root, parent;
+ Window *child;
+ unsigned int nchild;
+ XQueryTree(XtDisplay(player_wid), XtWindow(player_wid), &root, &parent, &child, &nchild);
+ if(nchild > 0) {
+ p->window = child[0];
+ XFree(child);
+
+ SetPlayerWindow(p->window);
+ XSelectInput(XtDisplay(win->player_widget), p->window, PointerMotionMask);
+ }
+
+ return 0;
+}
+
+#define CURSOR_AUTOHIDE_THRESHOLD_SEC 4
+
+static Boolean hide_cursor(XtPointer data) {
+ MainWindow *win = data;
+ WindowHidePlayerCursor(win);
+ return 0;
+}
+
+static void check_hide_cursor(Player *p) {
+ MainWindow *win = GetMainWindow();
+ if(win->cursorhidden) return;
+
+ if(p->playback_time - win->motion_playback_time > CURSOR_AUTOHIDE_THRESHOLD_SEC) {
+ AppExecProc(hide_cursor, win);
+ }
+}
+
+static void handle_json_rpc_event(Player *p, JSONValue *v, JSONValue *event) {
+ if(!json_strcmp(event, "property-change")) {
+ JSONValue *name = json_obj_get(&v->value.object, "name");
+ JSONValue *data = json_obj_get(&v->value.object, "data");
+ if(!json_strcmp(name, "playback-time")) {
+ if(data && data->type == JSON_NUMBER) {
+ p->playback_time = data->value.number.value;
+ //printf("playback-time: %f\n", p->playback_time);
+ check_hide_cursor(p);
+ }
+ } else if(!json_strcmp(name, "eof-reached")) {
+ if(data && data->type == JSON_LITERAL && data->value.literal.literal == JSON_TRUE) {
+ PlayerEOF(p);
+ }
+ } else if(!json_strcmp(name, "osd-height")) {
+ if(data->type == JSON_NUMBER) {
+ p->osd_height = data->value.number.value;
+ }
+ }
+ } else if(!p->isstarted && !json_strcmp(event, "playback-restart")) {
+ char *cmd = "{ \"command\": [\"observe_property\", 1, \"playback-time\"] }\n"
+ "{ \"command\": [\"observe_property\", 1, \"eof-reached\"] }\n"
+ "{ \"command\": [\"observe_property\", 1, \"osd-height\"] }\n"
+ "{ \"command\": [\"get_property\", \"width\"], request_id=\"" REQ_ID_WIDTH "\" }\n"
+ "{ \"command\": [\"get_property\", \"height\"], request_id=\"" REQ_ID_HEIGHT "\" }\n"
+ "{ \"command\": [\"set_property\", \"keep-open\", true] }\n";
+ write(p->ipc, cmd, strlen(cmd));
+ p->isstarted = TRUE;
+
+ AppExecProc(get_player_window, p);
+ }
+}
+