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69 lines
2.2 KiB
69 lines
2.2 KiB
#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wayland-server-core.h>
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#include <wlr/interfaces/wlr_pointer.h>
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#include <wlr/types/wlr_pointer.h>
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#include "interfaces/wlr_input_device.h"
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#include "util/set.h"
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#include "util/time.h"
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struct wlr_pointer *wlr_pointer_from_input_device(
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struct wlr_input_device *input_device) {
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assert(input_device->type == WLR_INPUT_DEVICE_POINTER);
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return wl_container_of(input_device, (struct wlr_pointer *)NULL, base);
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}
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void wlr_pointer_init(struct wlr_pointer *pointer,
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const struct wlr_pointer_impl *impl, const char *name) {
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*pointer = (struct wlr_pointer){
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.impl = impl,
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};
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wlr_input_device_init(&pointer->base, WLR_INPUT_DEVICE_POINTER, name);
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wl_signal_init(&pointer->events.motion);
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wl_signal_init(&pointer->events.motion_absolute);
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wl_signal_init(&pointer->events.button);
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wl_signal_init(&pointer->events.axis);
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wl_signal_init(&pointer->events.frame);
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wl_signal_init(&pointer->events.swipe_begin);
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wl_signal_init(&pointer->events.swipe_update);
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wl_signal_init(&pointer->events.swipe_end);
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wl_signal_init(&pointer->events.pinch_begin);
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wl_signal_init(&pointer->events.pinch_update);
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wl_signal_init(&pointer->events.pinch_end);
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wl_signal_init(&pointer->events.hold_begin);
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wl_signal_init(&pointer->events.hold_end);
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}
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void wlr_pointer_finish(struct wlr_pointer *pointer) {
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int64_t time_msec = get_current_time_msec();
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while (pointer->button_count > 0) {
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struct wlr_pointer_button_event event = {
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.pointer = pointer,
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.time_msec = time_msec,
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.button = pointer->buttons[pointer->button_count - 1],
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.state = WL_POINTER_BUTTON_STATE_RELEASED,
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};
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wlr_pointer_notify_button(pointer, &event);
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}
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wlr_input_device_finish(&pointer->base);
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free(pointer->output_name);
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}
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void wlr_pointer_notify_button(struct wlr_pointer *pointer,
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struct wlr_pointer_button_event *event) {
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if (event->state == WL_POINTER_BUTTON_STATE_PRESSED) {
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set_add(pointer->buttons, &pointer->button_count,
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WLR_POINTER_BUTTONS_CAP, event->button);
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} else {
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set_remove(pointer->buttons, &pointer->button_count,
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WLR_POINTER_BUTTONS_CAP, event->button);
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}
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wl_signal_emit_mutable(&pointer->events.button, event);
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}
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