2eec67acbb
This patch removes includes that are not used. The removals were found with include-what-you-use which checks if any of the symbols from a header is in use.
280 lines
8.2 KiB
C
280 lines
8.2 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2014 David Herrmann <dh.herrmann@gmail.com>
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <errno.h>
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#include <stdlib.h>
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#include "consoled.h"
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#include "grdev.h"
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#include "idev.h"
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#include "list.h"
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#include "macro.h"
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#include "sd-event.h"
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#include "sysview.h"
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#include "util.h"
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static bool session_feed_keyboard(Session *s, idev_data *data) {
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idev_data_keyboard *kdata = &data->keyboard;
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if (!data->resync && kdata->value == 1 && kdata->n_syms == 1) {
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uint32_t nr;
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sysview_seat *seat;
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/* handle VT-switch requests */
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nr = 0;
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switch (kdata->keysyms[0]) {
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case XKB_KEY_F1 ... XKB_KEY_F12:
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if (IDEV_KBDMATCH(kdata,
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IDEV_KBDMOD_CTRL | IDEV_KBDMOD_ALT,
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kdata->keysyms[0]))
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nr = kdata->keysyms[0] - XKB_KEY_F1 + 1;
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break;
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case XKB_KEY_XF86Switch_VT_1 ... XKB_KEY_XF86Switch_VT_12:
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nr = kdata->keysyms[0] - XKB_KEY_XF86Switch_VT_1 + 1;
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break;
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}
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if (nr != 0) {
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seat = sysview_session_get_seat(s->sysview);
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sysview_seat_switch_to(seat, nr);
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return true;
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}
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}
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return false;
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}
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static bool session_feed(Session *s, idev_data *data) {
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switch (data->type) {
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case IDEV_DATA_KEYBOARD:
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return session_feed_keyboard(s, data);
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default:
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return false;
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}
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}
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static int session_idev_fn(idev_session *idev, void *userdata, idev_event *event) {
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Session *s = userdata;
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switch (event->type) {
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case IDEV_EVENT_DEVICE_ADD:
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idev_device_enable(event->device_add.device);
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break;
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case IDEV_EVENT_DEVICE_REMOVE:
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idev_device_disable(event->device_remove.device);
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break;
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case IDEV_EVENT_DEVICE_DATA:
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if (!session_feed(s, &event->device_data.data))
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workspace_feed(s->active_ws, &event->device_data.data);
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break;
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}
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return 0;
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}
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static void session_grdev_fn(grdev_session *grdev, void *userdata, grdev_event *event) {
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grdev_display *display;
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Session *s = userdata;
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Display *d;
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int r;
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switch (event->type) {
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case GRDEV_EVENT_DISPLAY_ADD:
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display = event->display_add.display;
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r = display_new(&d, s, display);
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if (r < 0) {
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log_error_errno(r, "Cannot create display '%s' on '%s': %m",
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grdev_display_get_name(display), sysview_session_get_name(s->sysview));
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break;
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}
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grdev_display_set_userdata(display, d);
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workspace_refresh(s->active_ws);
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break;
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case GRDEV_EVENT_DISPLAY_REMOVE:
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display = event->display_remove.display;
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d = grdev_display_get_userdata(display);
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if (!d)
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break;
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display_free(d);
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workspace_refresh(s->active_ws);
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break;
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case GRDEV_EVENT_DISPLAY_CHANGE:
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display = event->display_remove.display;
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d = grdev_display_get_userdata(display);
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if (!d)
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break;
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display_refresh(d);
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workspace_refresh(s->active_ws);
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break;
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case GRDEV_EVENT_DISPLAY_FRAME:
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display = event->display_remove.display;
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d = grdev_display_get_userdata(display);
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if (!d)
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break;
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session_dirty(s);
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break;
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}
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}
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static int session_redraw_fn(sd_event_source *src, void *userdata) {
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Session *s = userdata;
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Display *d;
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LIST_FOREACH(displays_by_session, d, s->display_list)
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display_render(d, s->active_ws);
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grdev_session_commit(s->grdev);
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return 0;
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}
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int session_new(Session **out, Manager *m, sysview_session *session) {
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_cleanup_(session_freep) Session *s = NULL;
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int r;
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assert(out);
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assert(m);
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assert(session);
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s = new0(Session, 1);
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if (!s)
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return -ENOMEM;
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s->manager = m;
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s->sysview = session;
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r = grdev_session_new(&s->grdev,
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m->grdev,
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GRDEV_SESSION_MANAGED,
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sysview_session_get_name(session),
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session_grdev_fn,
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s);
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if (r < 0)
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return r;
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r = idev_session_new(&s->idev,
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m->idev,
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IDEV_SESSION_MANAGED,
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sysview_session_get_name(session),
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session_idev_fn,
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s);
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if (r < 0)
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return r;
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r = workspace_new(&s->my_ws, m);
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if (r < 0)
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return r;
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s->active_ws = workspace_attach(s->my_ws, s);
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r = sd_event_add_defer(m->event, &s->redraw_src, session_redraw_fn, s);
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if (r < 0)
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return r;
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grdev_session_enable(s->grdev);
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idev_session_enable(s->idev);
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*out = s;
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s = NULL;
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return 0;
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}
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Session *session_free(Session *s) {
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if (!s)
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return NULL;
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assert(!s->display_list);
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sd_event_source_unref(s->redraw_src);
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workspace_detach(s->active_ws, s);
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workspace_unref(s->my_ws);
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idev_session_free(s->idev);
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grdev_session_free(s->grdev);
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free(s);
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return NULL;
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}
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void session_dirty(Session *s) {
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int r;
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assert(s);
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r = sd_event_source_set_enabled(s->redraw_src, SD_EVENT_ONESHOT);
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if (r < 0)
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log_error_errno(r, "Cannot enable redraw-source: %m");
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}
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void session_add_device(Session *s, sysview_device *device) {
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unsigned int type;
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assert(s);
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assert(device);
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type = sysview_device_get_type(device);
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switch (type) {
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case SYSVIEW_DEVICE_DRM:
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grdev_session_add_drm(s->grdev, sysview_device_get_ud(device));
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break;
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case SYSVIEW_DEVICE_EVDEV:
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idev_session_add_evdev(s->idev, sysview_device_get_ud(device));
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break;
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}
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}
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void session_remove_device(Session *s, sysview_device *device) {
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unsigned int type;
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assert(s);
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assert(device);
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type = sysview_device_get_type(device);
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switch (type) {
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case SYSVIEW_DEVICE_DRM:
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grdev_session_remove_drm(s->grdev, sysview_device_get_ud(device));
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break;
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case SYSVIEW_DEVICE_EVDEV:
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idev_session_remove_evdev(s->idev, sysview_device_get_ud(device));
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break;
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}
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}
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void session_refresh_device(Session *s, sysview_device *device, struct udev_device *ud) {
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unsigned int type;
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assert(s);
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assert(device);
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type = sysview_device_get_type(device);
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switch (type) {
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case SYSVIEW_DEVICE_DRM:
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grdev_session_hotplug_drm(s->grdev, sysview_device_get_ud(device));
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break;
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}
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}
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