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authorSimon Zeni <simon@bl4ckb0ne.ca>2022-02-23 13:41:34 -0500
committerKirill Primak <vyivel@eclair.cafe>2022-03-02 18:18:05 +0000
commitd750c5ac676850d93ba7abf0a08476c4535ff1b6 (patch)
tree181187a77e53497b33ab8eddb752bb44c144eb41 /backend/libinput
parentd60cdad3ea1fed18bbda542b42d3fd7283c88909 (diff)
backend/libinput: rework switch interface
The wlr_libinput_input_device now owns its wlr_switch, instead of creating a new wlr_libinput_input_device for it.
Diffstat (limited to 'backend/libinput')
-rw-r--r--backend/libinput/backend.c3
-rw-r--r--backend/libinput/events.c27
-rw-r--r--backend/libinput/switch.c51
3 files changed, 39 insertions, 42 deletions
diff --git a/backend/libinput/backend.c b/backend/libinput/backend.c
index e22c4bfa..92b5effa 100644
--- a/backend/libinput/backend.c
+++ b/backend/libinput/backend.c
@@ -246,6 +246,9 @@ struct libinput_device *wlr_libinput_get_device_handle(
case WLR_INPUT_DEVICE_POINTER:
dev = device_from_pointer(wlr_dev->pointer);
break;
+ case WLR_INPUT_DEVICE_SWITCH:
+ dev = device_from_switch(wlr_dev->switch_device);
+ break;
default:
dev = (struct wlr_libinput_input_device *)wlr_dev;
break;
diff --git a/backend/libinput/events.c b/backend/libinput/events.c
index a0563ecd..ad346c4f 100644
--- a/backend/libinput/events.c
+++ b/backend/libinput/events.c
@@ -43,6 +43,9 @@ void destroy_libinput_input_device(struct wlr_libinput_input_device *dev)
if (dev->pointer.impl) {
wlr_pointer_destroy(&dev->pointer);
}
+ if (dev->switch_device.impl) {
+ wlr_switch_destroy(&dev->switch_device);
+ }
}
libinput_device_unref(dev->handle);
@@ -140,6 +143,14 @@ static void handle_device_added(struct wlr_libinput_backend *backend,
dev_used = true;
}
+ if (libinput_device_has_capability(
+ libinput_dev, LIBINPUT_DEVICE_CAP_SWITCH)) {
+ init_device_switch(dev);
+ wlr_signal_emit_safe(&backend->backend.events.new_input,
+ &dev->switch_device.base);
+ dev_used = true;
+ }
+
if (dev_used) {
wl_list_insert(&backend->devices, &dev->link);
return;
@@ -201,20 +212,6 @@ static void handle_device_added(struct wlr_libinput_backend *backend,
libinput_dev, LIBINPUT_DEVICE_CAP_GESTURE)) {
// TODO
}
- if (libinput_device_has_capability(
- libinput_dev, LIBINPUT_DEVICE_CAP_SWITCH)) {
- struct wlr_input_device *wlr_dev = allocate_device(backend,
- libinput_dev, wlr_devices, WLR_INPUT_DEVICE_SWITCH);
- if (!wlr_dev) {
- goto fail;
- }
- wlr_dev->switch_device = create_libinput_switch(libinput_dev);
- if (!wlr_dev->switch_device) {
- free(wlr_dev);
- goto fail;
- }
- wlr_signal_emit_safe(&backend->backend.events.new_input, wlr_dev);
- }
if (!wl_list_empty(wlr_devices)) {
struct wl_list **dst = wl_array_add(&backend->wlr_device_lists, sizeof(wlr_devices));
@@ -343,7 +340,7 @@ void handle_libinput_event(struct wlr_libinput_backend *backend,
handle_tablet_pad_strip(event, libinput_dev);
break;
case LIBINPUT_EVENT_SWITCH_TOGGLE:
- handle_switch_toggle(event, libinput_dev);
+ handle_switch_toggle(event, &dev->switch_device);
break;
case LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN:
handle_pointer_swipe_begin(event, &dev->pointer);
diff --git a/backend/libinput/switch.c b/backend/libinput/switch.c
index 0e710f09..f2d5409b 100644
--- a/backend/libinput/switch.c
+++ b/backend/libinput/switch.c
@@ -1,43 +1,40 @@
#include <assert.h>
#include <libinput.h>
-#include <stdlib.h>
-#include <wlr/backend/session.h>
#include <wlr/interfaces/wlr_switch.h>
-#include <wlr/types/wlr_input_device.h>
-#include <wlr/util/log.h>
#include "backend/libinput.h"
#include "util/signal.h"
-const struct wlr_switch_impl libinput_switch_impl;
+static void switch_destroy(struct wlr_switch *wlr_switch) {
+ /* wlr_switch belongs to the wlr_libinput_input_device */
+}
-struct wlr_switch *create_libinput_switch(
- struct libinput_device *libinput_dev) {
- assert(libinput_dev);
- struct wlr_switch *wlr_switch = calloc(1, sizeof(struct wlr_switch));
- if (!wlr_switch) {
- wlr_log(WLR_ERROR, "Unable to allocate wlr_switch");
- return NULL;
- }
- const char *name = libinput_device_get_name(libinput_dev);
+const struct wlr_switch_impl libinput_switch_impl = {
+ .destroy = switch_destroy,
+};
+
+void init_device_switch(struct wlr_libinput_input_device *dev) {
+ const char *name = libinput_device_get_name(dev->handle);
+ struct wlr_switch *wlr_switch = &dev->switch_device;
wlr_switch_init(wlr_switch, &libinput_switch_impl, name);
- wlr_log(WLR_DEBUG, "Created switch for device %s", name);
- wlr_switch->base.vendor = libinput_device_get_id_vendor(libinput_dev);
- wlr_switch->base.product = libinput_device_get_id_product(libinput_dev);
- return wlr_switch;
+ wlr_switch->base.vendor = libinput_device_get_id_vendor(dev->handle);
+ wlr_switch->base.product = libinput_device_get_id_product(dev->handle);
+}
+
+struct wlr_libinput_input_device *device_from_switch(
+ struct wlr_switch *wlr_switch) {
+ assert(wlr_switch->impl == &libinput_switch_impl);
+
+ struct wlr_libinput_input_device *dev =
+ wl_container_of(wlr_switch, dev, switch_device);
+ return dev;
}
void handle_switch_toggle(struct libinput_event *event,
- struct libinput_device *libinput_dev) {
- struct wlr_input_device *wlr_dev =
- get_appropriate_device(WLR_INPUT_DEVICE_SWITCH, libinput_dev);
- if (!wlr_dev) {
- wlr_log(WLR_DEBUG, "Got a switch event for a device with no switch?");
- return;
- }
+ struct wlr_switch *wlr_switch) {
struct libinput_event_switch *sevent =
libinput_event_get_switch_event (event);
struct wlr_event_switch_toggle wlr_event = { 0 };
- wlr_event.device = wlr_dev;
+ wlr_event.device = &wlr_switch->base;
switch (libinput_event_switch_get_switch(sevent)) {
case LIBINPUT_SWITCH_LID:
wlr_event.switch_type = WLR_SWITCH_TYPE_LID;
@@ -56,5 +53,5 @@ void handle_switch_toggle(struct libinput_event *event,
}
wlr_event.time_msec =
usec_to_msec(libinput_event_switch_get_time_usec(sevent));
- wlr_signal_emit_safe(&wlr_dev->switch_device->events.toggle, &wlr_event);
+ wlr_signal_emit_safe(&wlr_switch->events.toggle, &wlr_event);
}