diff --git a/src/mango.c b/src/mango.c index 85fc00ac..2f958240 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 = { @@ -2085,7 +2103,11 @@ buttonpress(struct wl_listener *listener, void *data) { struct wlr_surface *old_pointer_focus_surface = seat->pointer_state.focused_surface; - handlecursoractivity(); + if (!event->pointer || + event->pointer->base.type != WLR_INPUT_DEVICE_TOUCH) { + handlecursoractivity(); + } + wlr_idle_notifier_v1_notify_activity(idle_notifier, seat); if (check_trackpad_disabled(event->pointer)) { @@ -2278,6 +2300,10 @@ 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); @@ -3342,6 +3368,14 @@ 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; @@ -3702,6 +3736,9 @@ 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; @@ -3715,6 +3752,8 @@ 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); } @@ -4405,7 +4444,9 @@ void motionnotify(uint32_t time, struct wlr_input_device *device, double dx, } wlr_cursor_move(cursor, device, dx, dy); - handlecursoractivity(); + if (!device || device->type != WLR_INPUT_DEVICE_TOUCH) { + handlecursoractivity(); + } wlr_idle_notifier_v1_notify_activity(idle_notifier, seat); /* Update selmon (even while dragging a window) */ @@ -5730,6 +5771,13 @@ 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, @@ -5844,6 +5892,163 @@ 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; + double dx, dy; + struct wlr_surface *surface; + Client *c = NULL; + Monitor *m; + + wlr_idle_notifier_v1_notify_activity(idle_notifier, seat); + + if (!cursor_hidden) { + hidecursor(NULL); + } + + // 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 (surface != NULL && wlr_surface_accepts_touch(surface, seat)) { + if (sloppyfocus && c) + focusclient(c, 0); + + wlr_seat_touch_notify_down(seat, surface, event->time_msec, + event->touch_id, sx, sy); + emulating_pointer_from_touch = false; + return; + } + + /* Emulate a mouse click if the touch event wasn't handled */ + if (!emulating_pointer_from_touch) { + emulating_pointer_from_touch = true; + emulated_pointer_touch_id = event->touch_id; + + wlr_cursor_warp_closest(cursor, &event->touch->base, lx, ly); + dx = lx - cursor->x; + dy = ly - cursor->y; + motionnotify(event->time_msec, &event->touch->base, dx, dy, dx, dy); + + struct wlr_pointer_button_event button_event = { + .pointer = (struct wlr_pointer *)event->touch, + .time_msec = event->time_msec, + .button = BTN_LEFT, + .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 (emulating_pointer_from_touch) { + if (emulated_pointer_touch_id == event->touch_id) { + struct wlr_pointer_button_event button_event = { + .pointer = (struct wlr_pointer *)event->touch, + .time_msec = event->time_msec, + .button = BTN_LEFT, + .state = WL_POINTER_BUTTON_STATE_RELEASED}; + buttonpress(listener, &button_event); + + emulating_pointer_from_touch = false; + } + return; + } + + if (!wlr_seat_touch_get_point(seat, event->touch_id)) { + return; + } + + 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) { + if (emulating_pointer_from_touch) { + wlr_seat_pointer_notify_frame(seat); + } else { + 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; + double dx, dy; + struct wlr_surface *surface; + Client *c = NULL; + struct wlr_touch_point *p = NULL; + + if (emulating_pointer_from_touch) { + if (emulated_pointer_touch_id == event->touch_id) { + wlr_cursor_absolute_to_layout_coords(cursor, &event->touch->base, + event->x, event->y, &lx, &ly); + dx = lx - cursor->x; + dy = ly - cursor->y; + motionnotify(event->time_msec, &event->touch->base, dx, dy, dx, dy); + } + return; + } + + p = wlr_seat_touch_get_point(seat, event->touch_id); + + if (!p) { + return; + } + + wlr_cursor_absolute_to_layout_coords(cursor, &event->touch->base, event->x, + event->y, &lx, &ly); + surface = p->surface; + c = surface ? get_client_from_surface(surface) : NULL; + + if (!c) { + if (sloppyfocus) + focusclient(NULL, 0); + wlr_seat_touch_point_clear_focus(seat, event->time_msec, + event->touch_id); + wlr_idle_notifier_v1_notify_activity(idle_notifier, seat); + return; + } + + if (c->type == XDGShell || c->type == X11) { + sx = lx - c->current.x; + sy = ly - c->current.y; + if (sloppyfocus) + focusclient(c, 0); + } else { + LayerSurface *l = (LayerSurface *)c; + sx = lx - l->current.x; + sy = ly - l->current.y; + } + + wlr_seat_touch_point_focus(seat, surface, event->time_msec, event->touch_id, + sx, sy); + 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) {