22 #include "../../SDL_internal.h" 24 #if SDL_VIDEO_DRIVER_WAYLAND 30 #include "../../core/unix/SDL_poll.h" 31 #include "../../events/SDL_sysevents.h" 32 #include "../../events/SDL_events_c.h" 33 #include "../../events/scancodes_xfree86.h" 41 #include "pointer-constraints-unstable-v1-client-protocol.h" 42 #include "relative-pointer-unstable-v1-client-protocol.h" 44 #include <linux/input.h> 45 #include <sys/select.h> 49 #include <xkbcommon/xkbcommon.h> 51 struct SDL_WaylandInput {
55 struct wl_touch *touch;
56 struct wl_keyboard *keyboard;
58 struct zwp_relative_pointer_v1 *relative_pointer;
70 struct xkb_keymap *keymap;
71 struct xkb_state *
state;
75 struct SDL_WaylandTouchPoint {
81 struct SDL_WaylandTouchPoint* prev;
82 struct SDL_WaylandTouchPoint* next;
85 struct SDL_WaylandTouchPointList {
86 struct SDL_WaylandTouchPoint*
head;
87 struct SDL_WaylandTouchPoint*
tail;
90 static struct SDL_WaylandTouchPointList touch_points = {
NULL,
NULL};
95 struct SDL_WaylandTouchPoint* tp =
SDL_malloc(
sizeof(
struct SDL_WaylandTouchPoint));
102 if (touch_points.tail) {
103 touch_points.tail->next = tp;
104 tp->prev = touch_points.tail;
106 touch_points.head = tp;
110 touch_points.tail = tp;
117 struct SDL_WaylandTouchPoint* tp = touch_points.head;
132 struct SDL_WaylandTouchPoint* tp = touch_points.head;
140 tp->prev->next = tp->next;
142 touch_points.head = tp->next;
146 tp->next->prev = tp->prev;
148 touch_points.tail = tp->prev;
158 static struct wl_surface*
161 struct SDL_WaylandTouchPoint* tp = touch_points.head;
180 WAYLAND_wl_display_dispatch(d->
display);
184 WAYLAND_wl_display_dispatch_pending(d->
display);
189 pointer_handle_enter(
void *
data,
struct wl_pointer *
pointer,
190 uint32_t serial,
struct wl_surface *surface,
191 wl_fixed_t sx_w, wl_fixed_t sy_w)
210 input->pointer_focus =
window;
216 pointer_handle_leave(
void *data,
struct wl_pointer *pointer,
217 uint32_t serial,
struct wl_surface *surface)
219 struct SDL_WaylandInput *input =
data;
221 if (input->pointer_focus) {
223 input->pointer_focus =
NULL;
228 pointer_handle_motion(
void *data,
struct wl_pointer *pointer,
231 struct SDL_WaylandInput *input =
data;
235 if (input->pointer_focus) {
236 const int sx = wl_fixed_to_int(sx_w);
237 const int sy = wl_fixed_to_int(sy_w);
243 ProcessHitTest(
struct SDL_WaylandInput *input,
uint32_t serial)
249 const SDL_Point point = { wl_fixed_to_int(input->sx_w), wl_fixed_to_int(input->sy_w) };
251 static const uint32_t directions[] = {
252 WL_SHELL_SURFACE_RESIZE_TOP_LEFT, WL_SHELL_SURFACE_RESIZE_TOP,
253 WL_SHELL_SURFACE_RESIZE_TOP_RIGHT, WL_SHELL_SURFACE_RESIZE_RIGHT,
254 WL_SHELL_SURFACE_RESIZE_BOTTOM_RIGHT, WL_SHELL_SURFACE_RESIZE_BOTTOM,
255 WL_SHELL_SURFACE_RESIZE_BOTTOM_LEFT, WL_SHELL_SURFACE_RESIZE_LEFT
259 wl_shell_surface_move(window_data->
shell_surface, input->seat, serial);
281 pointer_handle_button_common(
struct SDL_WaylandInput *input,
uint32_t serial,
285 enum wl_pointer_button_state
state = state_w;
288 if (input->pointer_focus) {
292 if (ProcessHitTest(input, serial)) {
320 pointer_handle_button(
void *data,
struct wl_pointer *pointer,
uint32_t serial,
323 struct SDL_WaylandInput *input =
data;
325 pointer_handle_button_common(input, serial, time, button, state_w);
329 pointer_handle_axis_common(
struct SDL_WaylandInput *input,
333 enum wl_pointer_axis
a =
axis;
336 if (input->pointer_focus) {
338 case WL_POINTER_AXIS_VERTICAL_SCROLL:
340 y = (float)wl_fixed_to_double(value);
342 case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
343 x = (float)wl_fixed_to_double(value);
355 pointer_handle_axis(
void *data,
struct wl_pointer *pointer,
358 struct SDL_WaylandInput *input =
data;
360 pointer_handle_axis_common(input, time, axis, value);
363 static const struct wl_pointer_listener pointer_listener = {
364 pointer_handle_enter,
365 pointer_handle_leave,
366 pointer_handle_motion,
367 pointer_handle_button,
372 touch_handler_down(
void *data,
struct wl_touch *touch,
unsigned int serial,
373 unsigned int timestamp,
struct wl_surface *surface,
374 int id, wl_fixed_t fx, wl_fixed_t fy)
381 x = wl_fixed_to_double(fx) / window->
sdlwindow->
w;
382 y = wl_fixed_to_double(fy) / window->
sdlwindow->
h;
384 touch_add(
id, x, y, surface);
389 touch_handler_up(
void *data,
struct wl_touch *touch,
unsigned int serial,
390 unsigned int timestamp,
int id)
394 touch_del(
id, &x, &y);
399 touch_handler_motion(
void *data,
struct wl_touch *touch,
unsigned int timestamp,
400 int id, wl_fixed_t fx, wl_fixed_t fy)
405 window = (
SDL_WindowData *)wl_surface_get_user_data(touch_surface(
id));
407 x = wl_fixed_to_double(fx) / window->
sdlwindow->
w;
408 y = wl_fixed_to_double(fy) / window->
sdlwindow->
h;
410 touch_update(
id, x, y);
415 touch_handler_frame(
void *data,
struct wl_touch *touch)
421 touch_handler_cancel(
void *data,
struct wl_touch *touch)
426 static const struct wl_touch_listener touch_listener = {
429 touch_handler_motion,
435 keyboard_handle_keymap(
void *data,
struct wl_keyboard *keyboard,
438 struct SDL_WaylandInput *input =
data;
446 if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
451 map_str = mmap(
NULL, size, PROT_READ, MAP_SHARED, fd, 0);
452 if (map_str == MAP_FAILED) {
457 input->xkb.keymap = WAYLAND_xkb_keymap_new_from_string(input->display->xkb_context,
459 XKB_KEYMAP_FORMAT_TEXT_V1,
461 munmap(map_str, size);
464 if (!input->xkb.keymap) {
465 fprintf(stderr,
"failed to compile keymap\n");
469 input->xkb.state = WAYLAND_xkb_state_new(input->xkb.keymap);
470 if (!input->xkb.state) {
471 fprintf(stderr,
"failed to create XKB state\n");
472 WAYLAND_xkb_keymap_unref(input->xkb.keymap);
473 input->xkb.keymap =
NULL;
479 keyboard_handle_enter(
void *data,
struct wl_keyboard *keyboard,
480 uint32_t serial,
struct wl_surface *surface,
481 struct wl_array *keys)
483 struct SDL_WaylandInput *input =
data;
491 window = wl_surface_get_user_data(surface);
494 input->keyboard_focus =
window;
501 keyboard_handle_leave(
void *data,
struct wl_keyboard *keyboard,
502 uint32_t serial,
struct wl_surface *surface)
508 keyboard_handle_key(
void *data,
struct wl_keyboard *keyboard,
512 struct SDL_WaylandInput *input =
data;
514 enum wl_keyboard_key_state state = state_w;
515 const xkb_keysym_t *syms;
533 if (WAYLAND_xkb_state_key_get_syms(input->xkb.state, key + 8, &syms) != 1)
537 size = WAYLAND_xkb_keysym_to_utf8(syms[0], text,
sizeof text);
550 keyboard_handle_modifiers(
void *data,
struct wl_keyboard *keyboard,
555 struct SDL_WaylandInput *input =
data;
557 WAYLAND_xkb_state_update_mask(input->xkb.state, mods_depressed, mods_latched,
558 mods_locked, 0, 0, group);
561 static const struct wl_keyboard_listener keyboard_listener = {
562 keyboard_handle_keymap,
563 keyboard_handle_enter,
564 keyboard_handle_leave,
566 keyboard_handle_modifiers,
570 seat_handle_capabilities(
void *data,
struct wl_seat *seat,
571 enum wl_seat_capability caps)
573 struct SDL_WaylandInput *input =
data;
575 if ((caps & WL_SEAT_CAPABILITY_POINTER) && !input->pointer) {
576 input->pointer = wl_seat_get_pointer(seat);
577 input->display->pointer = input->pointer;
578 wl_pointer_set_user_data(input->pointer, input);
579 wl_pointer_add_listener(input->pointer, &pointer_listener,
581 }
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && input->pointer) {
582 wl_pointer_destroy(input->pointer);
583 input->pointer =
NULL;
586 if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !input->touch) {
588 input->touch = wl_seat_get_touch(seat);
589 wl_touch_set_user_data(input->touch, input);
590 wl_touch_add_listener(input->touch, &touch_listener,
592 }
else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && input->touch) {
594 wl_touch_destroy(input->touch);
598 if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !input->keyboard) {
599 input->keyboard = wl_seat_get_keyboard(seat);
600 wl_keyboard_set_user_data(input->keyboard, input);
601 wl_keyboard_add_listener(input->keyboard, &keyboard_listener,
603 }
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && input->keyboard) {
604 wl_keyboard_destroy(input->keyboard);
605 input->keyboard =
NULL;
609 static const struct wl_seat_listener seat_listener = {
610 seat_handle_capabilities,
614 data_source_handle_target(
void *data,
struct wl_data_source *wl_data_source,
615 const char *mime_type)
620 data_source_handle_send(
void *data,
struct wl_data_source *wl_data_source,
621 const char *mime_type,
int32_t fd)
627 data_source_handle_cancelled(
void *data,
struct wl_data_source *wl_data_source)
633 data_source_handle_dnd_drop_performed(
void *data,
struct wl_data_source *wl_data_source)
638 data_source_handle_dnd_finished(
void *data,
struct wl_data_source *wl_data_source)
643 data_source_handle_action(
void *data,
struct wl_data_source *wl_data_source,
648 static const struct wl_data_source_listener data_source_listener = {
649 data_source_handle_target,
650 data_source_handle_send,
651 data_source_handle_cancelled,
652 data_source_handle_dnd_drop_performed,
653 data_source_handle_dnd_finished,
654 data_source_handle_action,
662 struct wl_data_source *
id =
NULL;
670 id = wl_data_device_manager_create_data_source(
677 data_source =
SDL_calloc(1,
sizeof *data_source);
678 if (data_source ==
NULL) {
680 wl_data_source_destroy(
id);
682 WAYLAND_wl_list_init(&(data_source->
mimes));
684 wl_data_source_set_user_data(
id, data_source);
685 wl_data_source_add_listener(
id, &data_source_listener,
694 data_offer_handle_offer(
void *data,
struct wl_data_offer *wl_data_offer,
695 const char *mime_type)
702 data_offer_handle_source_actions(
void *data,
struct wl_data_offer *wl_data_offer,
708 data_offer_handle_actions(
void *data,
struct wl_data_offer *wl_data_offer,
713 static const struct wl_data_offer_listener data_offer_listener = {
714 data_offer_handle_offer,
715 data_offer_handle_source_actions,
716 data_offer_handle_actions,
720 data_device_handle_data_offer(
void *data,
struct wl_data_device *wl_data_device,
721 struct wl_data_offer *
id)
725 data_offer =
SDL_calloc(1,
sizeof *data_offer);
726 if (data_offer ==
NULL) {
731 WAYLAND_wl_list_init(&(data_offer->
mimes));
732 wl_data_offer_set_user_data(
id, data_offer);
733 wl_data_offer_add_listener(
id, &data_offer_listener, data_offer);
738 data_device_handle_enter(
void *data,
struct wl_data_device *wl_data_device,
739 uint32_t serial,
struct wl_surface *surface,
740 wl_fixed_t x, wl_fixed_t y,
struct wl_data_offer *
id)
744 uint32_t dnd_action = WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
749 data_device->
drag_offer = wl_data_offer_get_user_data(
id);
756 wl_data_offer_accept(
id, serial,
761 dnd_action = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
764 dnd_action, dnd_action);
769 data_device_handle_leave(
void *data,
struct wl_data_device *wl_data_device)
781 data_device_handle_motion(
void *data,
struct wl_data_device *wl_data_device,
782 uint32_t time, wl_fixed_t x, wl_fixed_t y)
787 data_device_handle_drop(
void *data,
struct wl_data_device *wl_data_device)
793 const char *current_uri =
NULL;
794 const char *last_char =
NULL;
795 char *current_char =
NULL;
803 current_uri = (
const char *)buffer;
804 last_char = (
const char *)buffer + length;
805 for (current_char = buffer; current_char < last_char; ++current_char) {
806 if (*current_char ==
'\n' || *current_char == 0) {
807 if (*current_uri != 0 && *current_uri !=
'#') {
811 current_uri = (
const char *)current_char + 1;
820 data_device_handle_selection(
void *data,
struct wl_data_device *wl_data_device,
821 struct wl_data_offer *
id)
827 offer = wl_data_offer_get_user_data(
id);
838 static const struct wl_data_device_listener data_device_listener = {
839 data_device_handle_data_offer,
840 data_device_handle_enter,
841 data_device_handle_leave,
842 data_device_handle_motion,
843 data_device_handle_drop,
844 data_device_handle_selection
850 struct SDL_WaylandInput *
input;
858 input->seat = wl_registry_bind(d->
registry,
id, &wl_seat_interface, 1);
859 input->sx_w = wl_fixed_from_int(0);
860 input->sy_w = wl_fixed_from_int(0);
864 data_device =
SDL_calloc(1,
sizeof *data_device);
865 if (data_device ==
NULL) {
869 data_device->
data_device = wl_data_device_manager_get_data_device(
877 wl_data_device_set_user_data(data_device->
data_device, data_device);
878 wl_data_device_add_listener(data_device->
data_device,
879 &data_device_listener, data_device);
880 input->data_device = data_device;
884 wl_seat_add_listener(input->seat, &seat_listener, input);
885 wl_seat_set_user_data(input->seat, input);
887 WAYLAND_wl_display_flush(d->
display);
892 struct SDL_WaylandInput *input = d->
input;
897 if (input->data_device !=
NULL) {
899 if (input->data_device->selection_offer !=
NULL) {
902 if (input->data_device->drag_offer !=
NULL) {
905 if (input->data_device->data_device !=
NULL) {
906 wl_data_device_release(input->data_device->data_device);
912 wl_keyboard_destroy(input->keyboard);
915 wl_pointer_destroy(input->pointer);
919 wl_touch_destroy(input->touch);
923 wl_seat_destroy(input->seat);
925 if (input->xkb.state)
926 WAYLAND_xkb_state_unref(input->xkb.state);
928 if (input->xkb.keymap)
929 WAYLAND_xkb_keymap_unref(input->xkb.keymap);
941 return input->data_device;
948 &zwp_relative_pointer_manager_v1_interface, 1);
961 &zwp_pointer_constraints_v1_interface, 1);
971 relative_pointer_handle_relative_motion(
void *data,
972 struct zwp_relative_pointer_v1 *pointer,
977 wl_fixed_t dx_unaccel_w,
978 wl_fixed_t dy_unaccel_w)
980 struct SDL_WaylandInput *input =
data;
988 dx_unaccel = wl_fixed_to_double(dx_unaccel_w);
989 dy_unaccel = wl_fixed_to_double(dy_unaccel_w);
992 dx_unaccel += input->dx_frac;
993 dy_unaccel += input->dy_frac;
995 input->dx_frac = modf(dx_unaccel, &dx);
996 input->dy_frac = modf(dy_unaccel, &dy);
1003 static const struct zwp_relative_pointer_v1_listener relative_pointer_listener = {
1004 relative_pointer_handle_relative_motion,
1008 locked_pointer_locked(
void *data,
1009 struct zwp_locked_pointer_v1 *locked_pointer)
1014 locked_pointer_unlocked(
void *data,
1015 struct zwp_locked_pointer_v1 *locked_pointer)
1019 static const struct zwp_locked_pointer_v1_listener locked_pointer_listener = {
1020 locked_pointer_locked,
1021 locked_pointer_unlocked,
1026 struct SDL_WaylandInput *input)
1030 struct zwp_locked_pointer_v1 *locked_pointer;
1040 ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
1041 zwp_locked_pointer_v1_add_listener(locked_pointer,
1042 &locked_pointer_listener,
1053 struct zwp_relative_pointer_v1 *relative_pointer;
1061 if (!input->relative_pointer) {
1063 zwp_relative_pointer_manager_v1_get_relative_pointer(
1066 zwp_relative_pointer_v1_add_listener(relative_pointer,
1067 &relative_pointer_listener,
1069 input->relative_pointer = relative_pointer;
1072 for (window = vd->
windows; window; window = window->
next)
1073 lock_pointer_to_window(window, input);
1087 for (window = vd->
windows; window; window = window->
next) {
1094 zwp_relative_pointer_v1_destroy(input->relative_pointer);
1095 input->relative_pointer =
NULL;
ssize_t Wayland_data_source_send(SDL_WaylandDataSource *source, const char *mime_type, int fd)
int Wayland_input_unlock_pointer(struct SDL_WaylandInput *input)
void Wayland_display_destroy_pointer_constraints(SDL_VideoData *d)
struct zwp_relative_pointer_manager_v1 * relative_pointer_manager
void Wayland_display_destroy_relative_pointer_manager(SDL_VideoData *d)
int SDL_IOReady(int fd, SDL_bool forWrite, int timeoutMS)
void SDL_SetKeyboardFocus(SDL_Window *window)
EGLSurface EGLnsecsANDROID time
SDL_bool Wayland_data_offer_has_mime(SDL_WaylandDataOffer *offer, const char *mime_type)
GLint GLint GLint GLint GLint x
int SDL_SendDropFile(SDL_Window *window, const char *file)
struct wl_display * display
void Wayland_display_add_pointer_constraints(SDL_VideoData *d, uint32_t id)
The structure that defines a point.
int SDL_SendTouch(SDL_TouchID id, SDL_FingerID fingerid, SDL_bool down, float x, float y, float pressure)
static const SDL_Scancode xfree86_scancode_table2[]
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
int Wayland_input_lock_pointer(struct SDL_WaylandInput *input)
void SDL_SetMouseFocus(SDL_Window *window)
struct wl_data_source * source
struct SDL_WaylandInput * input
int SDL_SendKeyboardKey(Uint8 state, SDL_Scancode scancode)
int SDL_SendTouchMotion(SDL_TouchID id, SDL_FingerID fingerid, float x, float y, float pressure)
void Wayland_display_add_relative_pointer_manager(SDL_VideoData *d, uint32_t id)
static SDL_VideoDevice * _this
SDL_HitTestResult
Possible return values from the SDL_HitTest callback.
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
struct SDL_WaylandInput * keyboard_device
void Wayland_data_offer_destroy(SDL_WaylandDataOffer *offer)
void * SDL_calloc(size_t nmemb, size_t size)
struct wl_data_device_manager * data_device_manager
GLenum GLenum GLenum input
int SDL_SendMouseMotion(SDL_Window *window, SDL_MouseID mouseID, int relative, int x, int y)
SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char const char SDL_SCANF_FORMAT_STRING const char return SDL_ThreadFunction const char void return Uint32 return Uint32 SDL_AssertionHandler void SDL_SpinLock SDL_atomic_t int int return SDL_atomic_t return void void void return void return int return SDL_AudioSpec SDL_AudioSpec return int int return return int SDL_RWops int SDL_AudioSpec Uint8 ** d
void Wayland_data_source_destroy(SDL_WaylandDataSource *source)
int SDL_SendClipboardUpdate(void)
int SDL_SendKeyboardText(const char *text)
int Wayland_data_device_set_serial(SDL_WaylandDataDevice *device, uint32_t serial)
struct wl_shell_surface * shell_surface
GLubyte GLubyte GLubyte GLubyte w
GLsizei const GLfloat * value
void SDL_DelTouch(SDL_TouchID id)
SDL_WaylandDataSource * Wayland_data_source_create(_THIS)
#define SDL_BUTTON_MIDDLE
GLint GLint GLint GLint GLint GLint y
GLsizei const void * pointer
int SDL_AddTouch(SDL_TouchID touchID, const char *name)
int Wayland_data_offer_add_mime(SDL_WaylandDataOffer *offer, const char *mime_type)
struct zwp_locked_pointer_v1 * locked_pointer
void Wayland_display_add_input(SDL_VideoData *d, uint32_t id)
SDL_WaylandDataDevice * Wayland_get_data_device(struct SDL_WaylandInput *input)
SDL_VideoData * video_data
#define SDL_OutOfMemory()
int SDL_SendMouseWheel(SDL_Window *window, SDL_MouseID mouseID, float x, float y, SDL_MouseWheelDirection direction)
struct wl_data_device * data_device
static char text[MAX_TEXT_LENGTH]
SDL_WaylandDataOffer * selection_offer
void Wayland_display_destroy_input(SDL_VideoData *d)
void Wayland_PumpEvents(_THIS)
EGLSurface EGLNativeWindowType * window
The type used to identify a window.
struct wl_registry * registry
struct wl_data_offer * offer
SDL_VideoDevice * SDL_GetVideoDevice(void)
#define SDL_arraysize(array)
int Wayland_data_device_clear_selection(SDL_WaylandDataDevice *device)
GLuint GLsizei GLsizei * length
struct zwp_pointer_constraints_v1 * pointer_constraints
GLboolean GLboolean GLboolean GLboolean a
void * Wayland_data_offer_receive(SDL_WaylandDataOffer *offer, size_t *length, const char *mime_type, SDL_bool null_terminate)
int SDL_SendMouseButton(SDL_Window *window, SDL_MouseID mouseID, Uint8 state, Uint8 button)
SDL_WaylandDataOffer * drag_offer