diff --git a/src/mango.c b/src/mango.c index 8fdff709..8fcc98d1 100644 --- a/src/mango.c +++ b/src/mango.c @@ -72,6 +72,7 @@ #include #include #include +#include #include #include #include @@ -451,6 +452,12 @@ typedef struct { struct wl_listener destroy; } KeyboardGroup; +typedef struct TouchGroup { + struct wl_list link; + struct wlr_touch *touch; + Monitor *m; +} TouchGroup; + typedef struct { struct wlr_keyboard_shortcuts_inhibitor_v1 *inhibitor; struct wl_listener destroy; @@ -605,6 +612,7 @@ static void createpointerconstraint(struct wl_listener *listener, void *data); static void cursorconstrain(struct wlr_pointer_constraint_v1 *constraint); static void commitpopup(struct wl_listener *listener, void *data); static void createpopup(struct wl_listener *listener, void *data); +static void createtouch(struct wlr_touch *touch); static void cursorframe(struct wl_listener *listener, void *data); static void cursorwarptohint(void); static void destroydecoration(struct wl_listener *listener, void *data); @@ -681,6 +689,11 @@ static void setsel(struct wl_listener *listener, void *data); static void setup(void); static void startdrag(struct wl_listener *listener, void *data); +static void touchdown(struct wl_listener *listener, void *data); +static void touchup(struct wl_listener *listener, void *data); +static void touchframe(struct wl_listener *listener, void *data); +static void touchmotion(struct wl_listener *listener, void *data); + static void unlocksession(struct wl_listener *listener, void *data); static void unmaplayersurfacenotify(struct wl_listener *listener, void *data); static void unmapnotify(struct wl_listener *listener, void *data); @@ -881,6 +894,7 @@ static struct wlr_output_layout *output_layout; static struct wlr_box sgeom; static struct wl_list mons; static Monitor *selmon; +static struct wl_list touches; static int32_t enablegaps = 1; /* enables gaps, used by togglegaps */ static int32_t axis_apply_time = 0; @@ -979,6 +993,10 @@ static struct wl_listener request_set_sel = {.notify = setsel}; static struct wl_listener request_set_cursor_shape = {.notify = setcursorshape}; static struct wl_listener request_start_drag = {.notify = requeststartdrag}; static struct wl_listener start_drag = {.notify = startdrag}; +static struct wl_listener touch_down = {.notify = touchdown}; +static struct wl_listener touch_frame = {.notify = touchframe}; +static struct wl_listener touch_motion = {.notify = touchmotion}; +static struct wl_listener touch_up = {.notify = touchup}; static struct wl_listener new_session_lock = {.notify = locksession}; static struct wl_listener drm_lease_request = {.notify = requestdrmlease}; static struct wl_listener keyboard_shortcuts_inhibit_new_inhibitor = { @@ -2273,6 +2291,10 @@ void cleanuplisteners(void) { wl_list_remove(&request_set_cursor_shape.link); wl_list_remove(&request_start_drag.link); wl_list_remove(&start_drag.link); + wl_list_remove(&touch_down.link); + wl_list_remove(&touch_frame.link); + wl_list_remove(&touch_motion.link); + wl_list_remove(&touch_up.link); wl_list_remove(&new_session_lock.link); wl_list_remove(&tearing_new_object.link); wl_list_remove(&keyboard_shortcuts_inhibit_new_inhibitor.link); @@ -3337,6 +3359,14 @@ void createpointerconstraint(struct wl_listener *listener, void *data) { &pointer_constraint->destroy, destroypointerconstraint); } +void createtouch(struct wlr_touch *wlr_touch) { + TouchGroup *touch = ecalloc(1, sizeof(TouchGroup)); + + touch->touch = wlr_touch; + wl_list_insert(&touches, &touch->link); + wlr_cursor_attach_input_device(cursor, &wlr_touch->base); +} + void cursorconstrain(struct wlr_pointer_constraint_v1 *constraint) { if (active_constraint == constraint) return; @@ -3697,6 +3727,9 @@ void inputdevice(struct wl_listener *listener, void *data) { case WLR_INPUT_DEVICE_SWITCH: createswitch(wlr_switch_from_input_device(device)); break; + case WLR_INPUT_DEVICE_TOUCH: + createtouch(wlr_touch_from_input_device(device)); + break; default: /* TODO handle other input device types */ break; @@ -3710,6 +3743,8 @@ void inputdevice(struct wl_listener *listener, void *data) { caps = WL_SEAT_CAPABILITY_POINTER; if (!wl_list_empty(&kb_group->wlr_group->devices)) caps |= WL_SEAT_CAPABILITY_KEYBOARD; + if (!wl_list_empty(&touches)) + caps |= WL_SEAT_CAPABILITY_TOUCH; wlr_seat_set_capabilities(seat, caps); } @@ -5721,6 +5756,13 @@ void setup(void) { wl_signal_add(&cursor->events.axis, &cursor_axis); wl_signal_add(&cursor->events.frame, &cursor_frame); + wl_list_init(&touches); + + wl_signal_add(&cursor->events.touch_down, &touch_down); + wl_signal_add(&cursor->events.touch_frame, &touch_frame); + wl_signal_add(&cursor->events.touch_motion, &touch_motion); + wl_signal_add(&cursor->events.touch_up, &touch_up); + // 这两句代码会造成obs窗口里的鼠标光标消失,不知道注释有什么影响 cursor_shape_mgr = wlr_cursor_shape_manager_v1_create(dpy, 1); wl_signal_add(&cursor_shape_mgr->events.request_set_shape, @@ -5835,6 +5877,122 @@ void startdrag(struct wl_listener *listener, void *data) { LISTEN_STATIC(&drag->icon->events.destroy, destroydragicon); } +void touchdown(struct wl_listener *listener, void *data) { + struct wlr_touch_down_event *event = data; + double lx, ly; + double sx, sy; + struct wlr_surface *surface; + Client *c = NULL; + uint32_t serial = 0; + Monitor *m; + + wlr_idle_notifier_v1_notify_activity(idle_notifier, seat); + + // Map the input to the appropriate output, to ensure that rotation is + // handled. + wl_list_for_each(m, &mons, link) { + if (m == NULL || m->wlr_output == NULL) { + continue; + } + if (event->touch->output_name != NULL && + 0 != strcmp(event->touch->output_name, m->wlr_output->name)) { + continue; + } + + wlr_cursor_map_input_to_output(cursor, &event->touch->base, + m->wlr_output); + } + + wlr_cursor_absolute_to_layout_coords(cursor, &event->touch->base, event->x, + event->y, &lx, &ly); + + /* Find the client under the pointer and send the event along. */ + xytonode(lx, ly, &surface, &c, NULL, &sx, &sy); + if (sloppyfocus) + focusclient(c, 0); + + if (surface != NULL) { + serial = wlr_seat_touch_notify_down(seat, surface, event->time_msec, + event->touch_id, sx, sy); + } + + if (serial && wlr_seat_touch_num_points(seat) == 1) { + /* Emulate a mouse click if the touch event wasn't handled */ + struct wlr_pointer_button_event *button_event = data; + struct wlr_pointer_motion_absolute_event *motion_event = data; + double dx, dy; + + wlr_cursor_absolute_to_layout_coords( + cursor, &motion_event->pointer->base, motion_event->x, + motion_event->y, &lx, &ly); + wlr_cursor_warp_closest(cursor, &motion_event->pointer->base, lx, ly); + dx = lx - cursor->x; + dy = ly - cursor->y; + motionnotify(motion_event->time_msec, &motion_event->pointer->base, dx, + dy, dx, dy); + + button_event->button = BTN_LEFT; + button_event->state = WL_POINTER_BUTTON_STATE_PRESSED; + buttonpress(listener, button_event); + } +} + +void touchup(struct wl_listener *listener, void *data) { + struct wlr_touch_up_event *event = data; + + if (!wlr_seat_touch_get_point(seat, event->touch_id)) { + return; + } + + if (wlr_seat_touch_num_points(seat) == 1) { + struct wlr_pointer_button_event *button_event = data; + + button_event->button = BTN_LEFT; + button_event->state = WL_POINTER_BUTTON_STATE_RELEASED; + buttonpress(listener, button_event); + } + + wlr_seat_touch_notify_up(seat, event->time_msec, event->touch_id); + wlr_idle_notifier_v1_notify_activity(idle_notifier, seat); +} + +void touchframe(struct wl_listener *listener, void *data) { + wlr_seat_touch_notify_frame(seat); + wlr_idle_notifier_v1_notify_activity(idle_notifier, seat); +} + +void touchmotion(struct wl_listener *listener, void *data) { + struct wlr_touch_motion_event *event = data; + double lx, ly; + double sx, sy; + struct wlr_surface *surface; + Client *c = NULL; + + if (!wlr_seat_touch_get_point(seat, event->touch_id)) { + return; + } + + wlr_cursor_absolute_to_layout_coords(cursor, &event->touch->base, event->x, + event->y, &lx, &ly); + xytonode(lx, ly, &surface, &c, NULL, &sx, &sy); + + if (c != NULL && surface != NULL) { + if (sloppyfocus) + focusclient(c, 0); + wlr_seat_touch_point_focus(seat, surface, event->time_msec, + event->touch_id, sx, sy); + } else { + if (sloppyfocus) + focusclient(NULL, 0); + wlr_seat_touch_point_clear_focus(seat, event->time_msec, + event->touch_id); + } + wlr_seat_touch_notify_motion(seat, event->time_msec, event->touch_id, sx, + sy); + + wlr_idle_notifier_v1_notify_activity(idle_notifier, seat); +} + void tag_client(const Arg *arg, Client *target_client) { Client *fc = NULL; if (target_client && arg->ui & TAGMASK) {