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Add heuristics to differentiate touchpads

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Use libinput_device_config_tap_get_finger_count to determine whether
a pointer is a touchpad.

swaymsg is also updated to reflect the new touchpad type.
This commit is contained in:
Benjamin Cheng 2019-03-12 13:17:47 -04:00 committed by Brian Ashworth
parent 6961bf2e4c
commit 6737b90cb9
4 changed files with 38 additions and 19 deletions
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2
include/sway/input/input-manager.h
View file

@ -62,4 +62,6 @@ struct input_config *input_device_get_config(struct sway_input_device *device);
char *input_device_get_identifier(struct wlr_input_device *device);
const char *input_device_get_type(struct sway_input_device *device);
#endif

34
sway/input/input-manager.c
View file

@ -71,6 +71,40 @@ char *input_device_get_identifier(struct wlr_input_device *device) {
return identifier;
}
static bool device_is_touchpad(struct sway_input_device *device) {
if (device->wlr_device->type != WLR_INPUT_DEVICE_POINTER ||
!wlr_input_device_is_libinput(device->wlr_device)) {
return false;
}
struct libinput_device *libinput_device =
wlr_libinput_get_device_handle(device->wlr_device);
return libinput_device_config_tap_get_finger_count(libinput_device) > 0;
}
const char *input_device_get_type(struct sway_input_device *device) {
switch (device->wlr_device->type) {
case WLR_INPUT_DEVICE_POINTER:
if (device_is_touchpad(device)) {
return "touchpad";
} else {
return "pointer";
}
case WLR_INPUT_DEVICE_KEYBOARD:
return "keyboard";
case WLR_INPUT_DEVICE_TOUCH:
return "touch";
case WLR_INPUT_DEVICE_TABLET_TOOL:
return "tablet_tool";
case WLR_INPUT_DEVICE_TABLET_PAD:
return "tablet_pad";
case WLR_INPUT_DEVICE_SWITCH:
return "switch";
}
return "unknown";
}
static struct sway_input_device *input_sway_device_from_wlr(
struct wlr_input_device *device) {
struct sway_input_device *input_device = NULL;

20
sway/ipc-json.c
View file

@ -85,24 +85,6 @@ static const char *ipc_json_output_transform_description(enum wl_output_transfor
return NULL;
}
static const char *ipc_json_device_type_description(struct sway_input_device *device) {
switch (device->wlr_device->type) {
case WLR_INPUT_DEVICE_POINTER:
return "pointer";
case WLR_INPUT_DEVICE_KEYBOARD:
return "keyboard";
case WLR_INPUT_DEVICE_SWITCH:
return "switch";
case WLR_INPUT_DEVICE_TOUCH:
return "touch";
case WLR_INPUT_DEVICE_TABLET_TOOL:
return "tablet_tool";
case WLR_INPUT_DEVICE_TABLET_PAD:
return "tablet_pad";
}
return "unknown";
}
json_object *ipc_json_get_version(void) {
int major = 0, minor = 0, patch = 0;
json_object *version = json_object_new_object();
@ -819,7 +801,7 @@ json_object *ipc_json_describe_input(struct sway_input_device *device) {
json_object_new_int(device->wlr_device->product));
json_object_object_add(object, "type",
json_object_new_string(
ipc_json_device_type_description(device)));
input_device_get_type(device)));
if (device->wlr_device->type == WLR_INPUT_DEVICE_KEYBOARD) {
struct wlr_keyboard *keyboard = device->wlr_device->keyboard;

1
swaymsg/main.c
View file

@ -98,6 +98,7 @@ static const char *pretty_type_name(const char *name) {
} type_names[] = {
{ "keyboard", "Keyboard" },
{ "pointer", "Mouse" },
{ "touchpad", "Touchpad" },
{ "tablet_pad", "Tablet pad" },
{ "tablet_tool", "Tablet tool" },
{ "touch", "Touch" },