diff options
Diffstat (limited to 'src/libsystemd-terminal/idev-evdev.c')
-rw-r--r-- | src/libsystemd-terminal/idev-evdev.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/src/libsystemd-terminal/idev-evdev.c b/src/libsystemd-terminal/idev-evdev.c index 18c48ee592..25ac849b8d 100644 --- a/src/libsystemd-terminal/idev-evdev.c +++ b/src/libsystemd-terminal/idev-evdev.c @@ -49,6 +49,7 @@ struct idev_evdev { bool unsync : 1; /* not in-sync with kernel */ bool resync : 1; /* re-syncing with kernel */ + bool running : 1; }; struct unmanaged_evdev { @@ -268,6 +269,12 @@ static void idev_evdev_enable(idev_evdev *evdev) { assert(evdev->fd_src); assert(evdev->idle_src); + if (evdev->running) + return; + if (evdev->fd < 0 || evdev->element.n_open < 1 || !evdev->element.enabled) + return; + + evdev->running = true; sd_event_source_set_enabled(evdev->fd_src, SD_EVENT_ON); sd_event_source_set_enabled(evdev->idle_src, SD_EVENT_ONESHOT); } @@ -277,6 +284,10 @@ static void idev_evdev_disable(idev_evdev *evdev) { assert(evdev->fd_src); assert(evdev->idle_src); + if (!evdev->running) + return; + + evdev->running = false; sd_event_source_set_enabled(evdev->fd_src, SD_EVENT_OFF); sd_event_source_set_enabled(evdev->idle_src, SD_EVENT_OFF); } @@ -288,9 +299,7 @@ static int idev_evdev_resume(idev_evdev *evdev, int dev_fd) { if (fd < 0 || evdev->fd == fd) { fd = -1; - if (evdev->fd >= 0 && e->n_open > 0 && e->enabled) - idev_evdev_enable(evdev); - + idev_evdev_enable(evdev); return 0; } @@ -351,15 +360,14 @@ static int idev_evdev_resume(idev_evdev *evdev, int dev_fd) { return r; } - if (e->n_open < 1 || !e->enabled) { - sd_event_source_set_enabled(evdev->fd_src, SD_EVENT_OFF); - sd_event_source_set_enabled(evdev->idle_src, SD_EVENT_OFF); - } + sd_event_source_set_enabled(evdev->fd_src, SD_EVENT_OFF); + sd_event_source_set_enabled(evdev->idle_src, SD_EVENT_OFF); evdev->unsync = true; evdev->fd = fd; - fd = -1; + + idev_evdev_enable(evdev); return 0; } @@ -371,12 +379,11 @@ static void idev_evdev_pause(idev_evdev *evdev, bool release) { log_debug("idev-evdev: %s/%s: pause", e->session->name, e->name); + idev_evdev_disable(evdev); if (release) { evdev->idle_src = sd_event_source_unref(evdev->idle_src); evdev->fd_src = sd_event_source_unref(evdev->fd_src); evdev->fd = safe_close(evdev->fd); - } else { - idev_evdev_disable(evdev); } } |