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https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-04 20:55:58 +01:00
backend/session: add wlr_device.events.remove
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parent
c49ea9ef4f
commit
5597776914
2 changed files with 16 additions and 5 deletions
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@ -139,7 +139,7 @@ static bool is_drm_card(const char *sysname) {
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return true;
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}
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static int udev_event(int fd, uint32_t mask, void *data) {
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static int handle_udev_event(int fd, uint32_t mask, void *data) {
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struct wlr_session *session = data;
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struct udev_device *udev_dev = udev_monitor_receive_device(session->mon);
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@ -170,15 +170,24 @@ static int udev_event(int fd, uint32_t mask, void *data) {
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.path = devnode,
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};
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wlr_signal_emit_safe(&session->events.add_drm_card, &event);
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} else if (strcmp(action, "change") == 0) {
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} else if (strcmp(action, "change") == 0 || strcmp(action, "remove") == 0) {
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dev_t devnum = udev_device_get_devnum(udev_dev);
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struct wlr_device *dev;
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wl_list_for_each(dev, &session->devices, link) {
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if (dev->dev == devnum) {
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if (dev->dev != devnum) {
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continue;
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}
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if (strcmp(action, "change") == 0) {
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wlr_log(WLR_DEBUG, "DRM device %s changed", sysname);
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wlr_signal_emit_safe(&dev->events.change, NULL);
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break;
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} else if (strcmp(action, "remove") == 0) {
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wlr_log(WLR_DEBUG, "DRM device %s removed", sysname);
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wlr_signal_emit_safe(&dev->events.remove, NULL);
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} else {
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assert(0);
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}
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break;
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}
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}
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@ -229,7 +238,7 @@ struct wlr_session *wlr_session_create(struct wl_display *disp) {
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int fd = udev_monitor_get_fd(session->mon);
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session->udev_event = wl_event_loop_add_fd(event_loop, fd,
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WL_EVENT_READABLE, udev_event, session);
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WL_EVENT_READABLE, handle_udev_event, session);
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if (!session->udev_event) {
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wlr_log_errno(WLR_ERROR, "Failed to create udev event source");
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goto error_mon;
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@ -299,6 +308,7 @@ struct wlr_device *wlr_session_open_file(struct wlr_session *session,
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dev->dev = st.st_rdev;
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dev->device_id = device_id;
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wl_signal_init(&dev->events.change);
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wl_signal_init(&dev->events.remove);
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wl_list_insert(&session->devices, &dev->link);
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return dev;
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@ -16,6 +16,7 @@ struct wlr_device {
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struct {
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struct wl_signal change;
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struct wl_signal remove;
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} events;
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};
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