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terminal: forward DEVICE_CHANGE events via sysview

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Whe need to react to "change" events on devices, but we want to avoid
duplicating udev-monitors everywhere. Therefore, make sysview forward
change events to the sysview controllers, which can then properly react
to it.
This commit is contained in:
David Herrmann 2014-09-20 09:43:16 +02:00
parent 3e7f6cf956
commit 965f7a3f9b
2 changed files with 20 additions and 1 deletions
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14
src/libsystemd-terminal/sysview.c
View File

@ -517,6 +517,18 @@ static int context_raise_session_detach(sysview_context *c, sysview_session *ses
return context_raise(c, &event, 0);
}
static int context_raise_device_change(sysview_context *c, sysview_device *device, struct udev_device *ud) {
sysview_event event = {
.type = SYSVIEW_EVENT_DEVICE_CHANGE,
.device_change = {
.device = device,
.ud = ud,
}
};
return context_raise(c, &event, 0);
}
static int context_add_device(sysview_context *c, sysview_device *device) {
sysview_session *session;
int r, error = 0;
@ -872,7 +884,7 @@ static int context_ud_hotplug(sysview_context *c, struct udev_device *d) {
if (!device)
return 0;
/* TODO: send REFRESH event */
return context_raise_device_change(c, device, d);
} else if (!action || streq_ptr(action, "add")) {
struct udev_device *p;
unsigned int type, t;

7
src/libsystemd-terminal/sysview.h
View File

@ -64,6 +64,8 @@ enum {
SYSVIEW_EVENT_SESSION_ATTACH,
SYSVIEW_EVENT_SESSION_DETACH,
SYSVIEW_EVENT_SESSION_CONTROL,
SYSVIEW_EVENT_DEVICE_CHANGE,
};
struct sysview_event {
@ -94,6 +96,11 @@ struct sysview_event {
sysview_session *session;
int error;
} session_control;
struct {
sysview_device *device;
struct udev_device *ud;
} device_change;
};
};