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add touch events

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This commit is contained in:
Tony Crisci 2017-08-27 11:34:25 -04:00
parent ac503a47a7
commit ed126b0881
3 changed files with 163 additions and 16 deletions
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83
types/wlr_cursor.c
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@ -18,6 +18,11 @@ struct wlr_cursor_device {
struct wl_listener motion_absolute;
struct wl_listener button;
struct wl_listener axis;
struct wl_listener touch_down;
struct wl_listener touch_up;
struct wl_listener touch_motion;
struct wl_listener touch_cancel;
};
struct wlr_cursor_state {
@ -45,11 +50,18 @@ struct wlr_cursor *wlr_cursor_init() {
wl_list_init(&cur->state->devices);
// pointer signals
wl_signal_init(&cur->events.motion);
wl_signal_init(&cur->events.motion_absolute);
wl_signal_init(&cur->events.button);
wl_signal_init(&cur->events.axis);
// touch signals
wl_signal_init(&cur->events.touch_up);
wl_signal_init(&cur->events.touch_down);
wl_signal_init(&cur->events.touch_motion);
wl_signal_init(&cur->events.touch_cancel);
cur->x = 100;
cur->y = 100;
@ -218,19 +230,48 @@ static void handle_pointer_axis(struct wl_listener *listener, void *data) {
wl_signal_emit(&device->cursor->events.axis, event);
}
static void handle_touch_up(struct wl_listener *listener, void *data) {
struct wlr_event_touch_up *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, touch_up);
wl_signal_emit(&device->cursor->events.touch_up, event);
}
static void handle_touch_down(struct wl_listener *listener, void *data) {
struct wlr_event_touch_down *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, touch_down);
wl_signal_emit(&device->cursor->events.touch_down, event);
}
static void handle_touch_motion(struct wl_listener *listener, void *data) {
struct wlr_event_touch_motion *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, touch_motion);
wl_signal_emit(&device->cursor->events.touch_motion, event);
}
static void handle_touch_cancel(struct wl_listener *listener, void *data) {
struct wlr_event_touch_cancel *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, touch_cancel);
wl_signal_emit(&device->cursor->events.touch_cancel, event);
}
void wlr_cursor_attach_input_device(struct wlr_cursor *cur,
struct wlr_input_device *dev) {
if (dev->type != WLR_INPUT_DEVICE_POINTER &&
dev->type != WLR_INPUT_DEVICE_TOUCH &&
dev->type != WLR_INPUT_DEVICE_TABLET_TOOL) {
wlr_log(L_ERROR, "only device types of pointer, touch or tablet tool are"
"supported");
wlr_log(L_ERROR, "only device types of pointer, touch or tablet tool"
"are supported");
return;
}
// TODO support other device types
if (dev->type != WLR_INPUT_DEVICE_POINTER) {
wlr_log(L_ERROR, "TODO: support touch and tablet tool devices");
if (dev->type != WLR_INPUT_DEVICE_POINTER &&
dev->type != WLR_INPUT_DEVICE_TOUCH) {
wlr_log(L_ERROR, "TODO: support tablet tool devices");
return;
}
@ -242,7 +283,8 @@ void wlr_cursor_attach_input_device(struct wlr_cursor *cur,
}
}
struct wlr_cursor_device *device = calloc(1, sizeof(struct wlr_cursor_device));
struct wlr_cursor_device *device;
device = calloc(1, sizeof(struct wlr_cursor_device));
if (!device) {
wlr_log(L_ERROR, "Failed to allocate wlr_cursor_device");
return;
@ -252,17 +294,32 @@ void wlr_cursor_attach_input_device(struct wlr_cursor *cur,
device->device = dev;
// listen to events
wl_signal_add(&dev->pointer->events.motion, &device->motion);
device->motion.notify = handle_pointer_motion;
wl_signal_add(&dev->pointer->events.motion_absolute, &device->motion_absolute);
device->motion_absolute.notify = handle_pointer_motion_absolute;
if (dev->type == WLR_INPUT_DEVICE_POINTER) {
wl_signal_add(&dev->pointer->events.motion, &device->motion);
device->motion.notify = handle_pointer_motion;
wl_signal_add(&dev->pointer->events.button, &device->button);
device->button.notify = handle_pointer_button;
wl_signal_add(&dev->pointer->events.motion_absolute, &device->motion_absolute);
device->motion_absolute.notify = handle_pointer_motion_absolute;
wl_signal_add(&dev->pointer->events.axis, &device->axis);
device->axis.notify = handle_pointer_axis;
wl_signal_add(&dev->pointer->events.button, &device->button);
device->button.notify = handle_pointer_button;
wl_signal_add(&dev->pointer->events.axis, &device->axis);
device->axis.notify = handle_pointer_axis;
} else if (dev->type == WLR_INPUT_DEVICE_TOUCH) {
wl_signal_add(&dev->touch->events.motion, &device->touch_motion);
device->touch_motion.notify = handle_touch_motion;
wl_signal_add(&dev->touch->events.down, &device->touch_down);
device->touch_down.notify = handle_touch_down;
wl_signal_add(&dev->touch->events.up, &device->touch_up);
device->touch_up.notify = handle_touch_up;
wl_signal_add(&dev->touch->events.cancel, &device->touch_cancel);
device->touch_cancel.notify = handle_touch_cancel;
}
wl_list_insert(&cur->state->devices, &device->link);
}