Merge branch 'libinput' into wayland-backend

1 files changed, 93 insertions, 0 deletions

diff --git a/backend/libinput/touch.c b/backend/libinput/touch.c
new file mode 100644
index 00000000..02c9cfef
--- /dev/null
+++ b/backend/libinput/touch.c
@@ -0,0 +1,93 @@
+#include <stdlib.h>
+#include <assert.h>
+#include <libinput.h>
+#include <wlr/session.h>
+#include <wlr/types.h>
+#include <wlr/common/list.h>
+#include "backend/libinput.h"
+#include "common/log.h"
+#include "types.h"
+
+struct wlr_touch *wlr_libinput_touch_create(
+		struct libinput_device *device) {
+	assert(device);
+	return wlr_touch_create(NULL, NULL);
+}
+
+void handle_touch_down(struct libinput_event *event,
+		struct libinput_device *device) {
+	struct wlr_input_device *dev =
+		get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device);
+	if (!dev) {
+		wlr_log(L_DEBUG, "Got a touch event for a device with no touch?");
+		return;
+	}
+	struct libinput_event_touch *tevent =
+		libinput_event_get_touch_event(event);
+	struct wlr_touch_down *wlr_event =
+		calloc(1, sizeof(struct wlr_touch_down));
+	wlr_event->time_sec = libinput_event_touch_get_time(tevent);
+	wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent);
+	wlr_event->slot = libinput_event_touch_get_slot(tevent);
+	wlr_event->x_mm = libinput_event_touch_get_x(tevent);
+	wlr_event->y_mm = libinput_event_touch_get_y(tevent);
+	libinput_device_get_size(device, &wlr_event->width_mm, &wlr_event->height_mm);
+	wl_signal_emit(&dev->touch->events.down, wlr_event);
+}
+
+void handle_touch_up(struct libinput_event *event,
+		struct libinput_device *device) {
+	struct wlr_input_device *dev =
+		get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device);
+	if (!dev) {
+		wlr_log(L_DEBUG, "Got a touch event for a device with no touch?");
+		return;
+	}
+	struct libinput_event_touch *tevent =
+		libinput_event_get_touch_event(event);
+	struct wlr_touch_up *wlr_event =
+		calloc(1, sizeof(struct wlr_touch_up));
+	wlr_event->time_sec = libinput_event_touch_get_time(tevent);
+	wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent);
+	wlr_event->slot = libinput_event_touch_get_slot(tevent);
+	wl_signal_emit(&dev->touch->events.up, wlr_event);
+}
+
+void handle_touch_motion(struct libinput_event *event,
+		struct libinput_device *device) {
+	struct wlr_input_device *dev =
+		get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device);
+	if (!dev) {
+		wlr_log(L_DEBUG, "Got a touch event for a device with no touch?");
+		return;
+	}
+	struct libinput_event_touch *tevent =
+		libinput_event_get_touch_event(event);
+	struct wlr_touch_motion *wlr_event =
+		calloc(1, sizeof(struct wlr_touch_motion));
+	wlr_event->time_sec = libinput_event_touch_get_time(tevent);
+	wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent);
+	wlr_event->slot = libinput_event_touch_get_slot(tevent);
+	wlr_event->x_mm = libinput_event_touch_get_x(tevent);
+	wlr_event->y_mm = libinput_event_touch_get_y(tevent);
+	libinput_device_get_size(device, &wlr_event->width_mm, &wlr_event->height_mm);
+	wl_signal_emit(&dev->touch->events.motion, wlr_event);
+}
+
+void handle_touch_cancel(struct libinput_event *event,
+		struct libinput_device *device) {
+	struct wlr_input_device *dev =
+		get_appropriate_device(WLR_INPUT_DEVICE_TOUCH, device);
+	if (!dev) {
+		wlr_log(L_DEBUG, "Got a touch event for a device with no touch?");
+		return;
+	}
+	struct libinput_event_touch *tevent =
+		libinput_event_get_touch_event(event);
+	struct wlr_touch_cancel *wlr_event =
+		calloc(1, sizeof(struct wlr_touch_cancel));
+	wlr_event->time_sec = libinput_event_touch_get_time(tevent);
+	wlr_event->time_usec = libinput_event_touch_get_time_usec(tevent);
+	wlr_event->slot = libinput_event_touch_get_slot(tevent);
+	wl_signal_emit(&dev->touch->events.cancel, wlr_event);
+}