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" 43 #include "xdg-shell-client-protocol.h" 44 #include "xdg-shell-unstable-v6-client-protocol.h" 46 #include <linux/input.h> 47 #include <sys/select.h> 51 #include <xkbcommon/xkbcommon.h> 53 struct SDL_WaylandInput {
57 struct wl_touch *touch;
58 struct wl_keyboard *keyboard;
60 struct zwp_relative_pointer_v1 *relative_pointer;
72 struct xkb_keymap *keymap;
73 struct xkb_state *
state;
77 struct SDL_WaylandTouchPoint {
83 struct SDL_WaylandTouchPoint* prev;
84 struct SDL_WaylandTouchPoint* next;
87 struct SDL_WaylandTouchPointList {
88 struct SDL_WaylandTouchPoint*
head;
89 struct SDL_WaylandTouchPoint*
tail;
92 static struct SDL_WaylandTouchPointList touch_points = {
NULL,
NULL};
97 struct SDL_WaylandTouchPoint* tp =
SDL_malloc(
sizeof(
struct SDL_WaylandTouchPoint));
104 if (touch_points.tail) {
105 touch_points.tail->next = tp;
106 tp->prev = touch_points.tail;
108 touch_points.head = tp;
112 touch_points.tail = tp;
119 struct SDL_WaylandTouchPoint* tp = touch_points.head;
134 struct SDL_WaylandTouchPoint* tp = touch_points.head;
142 tp->prev->next = tp->next;
144 touch_points.head = tp->next;
148 tp->next->prev = tp->prev;
150 touch_points.tail = tp->prev;
160 static struct wl_surface*
163 struct SDL_WaylandTouchPoint* tp = touch_points.head;
181 WAYLAND_wl_display_flush(d->
display);
184 WAYLAND_wl_display_dispatch(d->
display);
188 WAYLAND_wl_display_dispatch_pending(d->
display);
193 pointer_handle_enter(
void *
data,
struct wl_pointer *
pointer,
194 uint32_t serial,
struct wl_surface *surface,
195 wl_fixed_t sx_w, wl_fixed_t sy_w)
214 input->pointer_focus =
window;
220 pointer_handle_leave(
void *data,
struct wl_pointer *pointer,
221 uint32_t serial,
struct wl_surface *surface)
223 struct SDL_WaylandInput *input =
data;
225 if (input->pointer_focus) {
227 input->pointer_focus =
NULL;
232 pointer_handle_motion(
void *data,
struct wl_pointer *pointer,
235 struct SDL_WaylandInput *input =
data;
239 if (input->pointer_focus) {
240 const int sx = wl_fixed_to_int(sx_w);
241 const int sy = wl_fixed_to_int(sy_w);
247 ProcessHitTest(
struct SDL_WaylandInput *input,
uint32_t serial)
253 const SDL_Point point = { wl_fixed_to_int(input->sx_w), wl_fixed_to_int(input->sy_w) };
256 static const uint32_t directions_wl[] = {
257 WL_SHELL_SURFACE_RESIZE_TOP_LEFT, WL_SHELL_SURFACE_RESIZE_TOP,
258 WL_SHELL_SURFACE_RESIZE_TOP_RIGHT, WL_SHELL_SURFACE_RESIZE_RIGHT,
259 WL_SHELL_SURFACE_RESIZE_BOTTOM_RIGHT, WL_SHELL_SURFACE_RESIZE_BOTTOM,
260 WL_SHELL_SURFACE_RESIZE_BOTTOM_LEFT, WL_SHELL_SURFACE_RESIZE_LEFT
265 const uint32_t *directions_zxdg = directions_wl;
269 if (input->display->shell.xdg) {
271 }
else if (input->display->shell.zxdg) {
274 wl_shell_surface_move(window_data->
shell_surface.
wl, input->seat, serial);
286 if (input->display->shell.xdg) {
288 }
else if (input->display->shell.zxdg) {
303 pointer_handle_button_common(
struct SDL_WaylandInput *input,
uint32_t serial,
307 enum wl_pointer_button_state
state = state_w;
310 if (input->pointer_focus) {
314 if (ProcessHitTest(input, serial)) {
342 pointer_handle_button(
void *data,
struct wl_pointer *pointer,
uint32_t serial,
345 struct SDL_WaylandInput *input =
data;
347 pointer_handle_button_common(input, serial, time, button, state_w);
351 pointer_handle_axis_common(
struct SDL_WaylandInput *input,
355 enum wl_pointer_axis
a =
axis;
358 if (input->pointer_focus) {
360 case WL_POINTER_AXIS_VERTICAL_SCROLL:
362 y = 0 - (float)wl_fixed_to_double(value);
364 case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
365 x = 0 - (float)wl_fixed_to_double(value);
377 pointer_handle_axis(
void *data,
struct wl_pointer *pointer,
380 struct SDL_WaylandInput *input =
data;
382 pointer_handle_axis_common(input, time, axis, value);
385 static const struct wl_pointer_listener pointer_listener = {
386 pointer_handle_enter,
387 pointer_handle_leave,
388 pointer_handle_motion,
389 pointer_handle_button,
398 touch_handler_down(
void *data,
struct wl_touch *touch,
unsigned int serial,
399 unsigned int timestamp,
struct wl_surface *surface,
400 int id, wl_fixed_t fx, wl_fixed_t fy)
407 x = wl_fixed_to_double(fx) / window->
sdlwindow->
w;
408 y = wl_fixed_to_double(fy) / window->
sdlwindow->
h;
410 touch_add(
id, x, y, surface);
415 touch_handler_up(
void *data,
struct wl_touch *touch,
unsigned int serial,
416 unsigned int timestamp,
int id)
420 touch_del(
id, &x, &y);
425 touch_handler_motion(
void *data,
struct wl_touch *touch,
unsigned int timestamp,
426 int id, wl_fixed_t fx, wl_fixed_t fy)
431 window = (
SDL_WindowData *)wl_surface_get_user_data(touch_surface(
id));
433 x = wl_fixed_to_double(fx) / window->
sdlwindow->
w;
434 y = wl_fixed_to_double(fy) / window->
sdlwindow->
h;
436 touch_update(
id, x, y);
441 touch_handler_frame(
void *data,
struct wl_touch *touch)
447 touch_handler_cancel(
void *data,
struct wl_touch *touch)
452 static const struct wl_touch_listener touch_listener = {
455 touch_handler_motion,
457 touch_handler_cancel,
463 keyboard_handle_keymap(
void *data,
struct wl_keyboard *keyboard,
466 struct SDL_WaylandInput *input =
data;
474 if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
479 map_str = mmap(
NULL, size, PROT_READ, MAP_SHARED, fd, 0);
480 if (map_str == MAP_FAILED) {
485 input->xkb.keymap = WAYLAND_xkb_keymap_new_from_string(input->display->xkb_context,
487 XKB_KEYMAP_FORMAT_TEXT_V1,
489 munmap(map_str, size);
492 if (!input->xkb.keymap) {
493 fprintf(stderr,
"failed to compile keymap\n");
497 input->xkb.state = WAYLAND_xkb_state_new(input->xkb.keymap);
498 if (!input->xkb.state) {
499 fprintf(stderr,
"failed to create XKB state\n");
500 WAYLAND_xkb_keymap_unref(input->xkb.keymap);
501 input->xkb.keymap =
NULL;
507 keyboard_handle_enter(
void *data,
struct wl_keyboard *keyboard,
508 uint32_t serial,
struct wl_surface *surface,
509 struct wl_array *keys)
511 struct SDL_WaylandInput *input =
data;
519 window = wl_surface_get_user_data(surface);
522 input->keyboard_focus =
window;
529 keyboard_handle_leave(
void *data,
struct wl_keyboard *keyboard,
530 uint32_t serial,
struct wl_surface *surface)
536 keyboard_handle_key(
void *data,
struct wl_keyboard *keyboard,
540 struct SDL_WaylandInput *input =
data;
542 enum wl_keyboard_key_state state = state_w;
543 const xkb_keysym_t *syms;
561 if (WAYLAND_xkb_state_key_get_syms(input->xkb.state, key + 8, &syms) != 1)
565 size = WAYLAND_xkb_keysym_to_utf8(syms[0], text,
sizeof text);
578 keyboard_handle_modifiers(
void *data,
struct wl_keyboard *keyboard,
583 struct SDL_WaylandInput *input =
data;
585 WAYLAND_xkb_state_update_mask(input->xkb.state, mods_depressed, mods_latched,
586 mods_locked, 0, 0, group);
589 static const struct wl_keyboard_listener keyboard_listener = {
590 keyboard_handle_keymap,
591 keyboard_handle_enter,
592 keyboard_handle_leave,
594 keyboard_handle_modifiers,
599 seat_handle_capabilities(
void *data,
struct wl_seat *seat,
600 enum wl_seat_capability caps)
602 struct SDL_WaylandInput *input =
data;
604 if ((caps & WL_SEAT_CAPABILITY_POINTER) && !input->pointer) {
605 input->pointer = wl_seat_get_pointer(seat);
606 input->display->pointer = input->pointer;
607 wl_pointer_set_user_data(input->pointer, input);
608 wl_pointer_add_listener(input->pointer, &pointer_listener,
610 }
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && input->pointer) {
611 wl_pointer_destroy(input->pointer);
612 input->pointer =
NULL;
613 input->display->pointer =
NULL;
616 if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !input->touch) {
618 input->touch = wl_seat_get_touch(seat);
619 wl_touch_set_user_data(input->touch, input);
620 wl_touch_add_listener(input->touch, &touch_listener,
622 }
else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && input->touch) {
624 wl_touch_destroy(input->touch);
628 if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !input->keyboard) {
629 input->keyboard = wl_seat_get_keyboard(seat);
630 wl_keyboard_set_user_data(input->keyboard, input);
631 wl_keyboard_add_listener(input->keyboard, &keyboard_listener,
633 }
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && input->keyboard) {
634 wl_keyboard_destroy(input->keyboard);
635 input->keyboard =
NULL;
639 static const struct wl_seat_listener seat_listener = {
640 seat_handle_capabilities,
645 data_source_handle_target(
void *data,
struct wl_data_source *wl_data_source,
646 const char *mime_type)
651 data_source_handle_send(
void *data,
struct wl_data_source *wl_data_source,
652 const char *mime_type,
int32_t fd)
658 data_source_handle_cancelled(
void *data,
struct wl_data_source *wl_data_source)
664 data_source_handle_dnd_drop_performed(
void *data,
struct wl_data_source *wl_data_source)
669 data_source_handle_dnd_finished(
void *data,
struct wl_data_source *wl_data_source)
674 data_source_handle_action(
void *data,
struct wl_data_source *wl_data_source,
679 static const struct wl_data_source_listener data_source_listener = {
680 data_source_handle_target,
681 data_source_handle_send,
682 data_source_handle_cancelled,
683 data_source_handle_dnd_drop_performed,
684 data_source_handle_dnd_finished,
685 data_source_handle_action,
693 struct wl_data_source *
id =
NULL;
701 id = wl_data_device_manager_create_data_source(
708 data_source =
SDL_calloc(1,
sizeof *data_source);
709 if (data_source ==
NULL) {
711 wl_data_source_destroy(
id);
713 WAYLAND_wl_list_init(&(data_source->
mimes));
715 wl_data_source_set_user_data(
id, data_source);
716 wl_data_source_add_listener(
id, &data_source_listener,
725 data_offer_handle_offer(
void *data,
struct wl_data_offer *wl_data_offer,
726 const char *mime_type)
733 data_offer_handle_source_actions(
void *data,
struct wl_data_offer *wl_data_offer,
739 data_offer_handle_actions(
void *data,
struct wl_data_offer *wl_data_offer,
744 static const struct wl_data_offer_listener data_offer_listener = {
745 data_offer_handle_offer,
746 data_offer_handle_source_actions,
747 data_offer_handle_actions,
751 data_device_handle_data_offer(
void *data,
struct wl_data_device *wl_data_device,
752 struct wl_data_offer *
id)
756 data_offer =
SDL_calloc(1,
sizeof *data_offer);
757 if (data_offer ==
NULL) {
762 WAYLAND_wl_list_init(&(data_offer->
mimes));
763 wl_data_offer_set_user_data(
id, data_offer);
764 wl_data_offer_add_listener(
id, &data_offer_listener, data_offer);
769 data_device_handle_enter(
void *data,
struct wl_data_device *wl_data_device,
770 uint32_t serial,
struct wl_surface *surface,
771 wl_fixed_t x, wl_fixed_t y,
struct wl_data_offer *
id)
775 uint32_t dnd_action = WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
780 data_device->
drag_offer = wl_data_offer_get_user_data(
id);
787 wl_data_offer_accept(
id, serial,
792 dnd_action = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
795 dnd_action, dnd_action);
800 data_device_handle_leave(
void *data,
struct wl_data_device *wl_data_device)
812 data_device_handle_motion(
void *data,
struct wl_data_device *wl_data_device,
813 uint32_t time, wl_fixed_t x, wl_fixed_t y)
818 data_device_handle_drop(
void *data,
struct wl_data_device *wl_data_device)
824 const char *current_uri =
NULL;
825 const char *last_char =
NULL;
826 char *current_char =
NULL;
834 current_uri = (
const char *)buffer;
835 last_char = (
const char *)buffer + length;
836 for (current_char = buffer; current_char < last_char; ++current_char) {
837 if (*current_char ==
'\n' || *current_char == 0) {
838 if (*current_uri != 0 && *current_uri !=
'#') {
842 current_uri = (
const char *)current_char + 1;
851 data_device_handle_selection(
void *data,
struct wl_data_device *wl_data_device,
852 struct wl_data_offer *
id)
858 offer = wl_data_offer_get_user_data(
id);
869 static const struct wl_data_device_listener data_device_listener = {
870 data_device_handle_data_offer,
871 data_device_handle_enter,
872 data_device_handle_leave,
873 data_device_handle_motion,
874 data_device_handle_drop,
875 data_device_handle_selection
881 struct SDL_WaylandInput *
input;
889 input->seat = wl_registry_bind(d->
registry,
id, &wl_seat_interface, 1);
890 input->sx_w = wl_fixed_from_int(0);
891 input->sy_w = wl_fixed_from_int(0);
895 data_device =
SDL_calloc(1,
sizeof *data_device);
896 if (data_device ==
NULL) {
900 data_device->
data_device = wl_data_device_manager_get_data_device(
908 wl_data_device_set_user_data(data_device->
data_device, data_device);
909 wl_data_device_add_listener(data_device->
data_device,
910 &data_device_listener, data_device);
911 input->data_device = data_device;
915 wl_seat_add_listener(input->seat, &seat_listener, input);
916 wl_seat_set_user_data(input->seat, input);
918 WAYLAND_wl_display_flush(d->
display);
923 struct SDL_WaylandInput *input = d->
input;
928 if (input->data_device !=
NULL) {
930 if (input->data_device->selection_offer !=
NULL) {
933 if (input->data_device->drag_offer !=
NULL) {
936 if (input->data_device->data_device !=
NULL) {
937 wl_data_device_release(input->data_device->data_device);
943 wl_keyboard_destroy(input->keyboard);
946 wl_pointer_destroy(input->pointer);
950 wl_touch_destroy(input->touch);
954 wl_seat_destroy(input->seat);
956 if (input->xkb.state)
957 WAYLAND_xkb_state_unref(input->xkb.state);
959 if (input->xkb.keymap)
960 WAYLAND_xkb_keymap_unref(input->xkb.keymap);
972 return input->data_device;
980 &zwp_relative_pointer_manager_v1_interface, 1);
993 &zwp_pointer_constraints_v1_interface, 1);
1003 relative_pointer_handle_relative_motion(
void *data,
1004 struct zwp_relative_pointer_v1 *pointer,
1009 wl_fixed_t dx_unaccel_w,
1010 wl_fixed_t dy_unaccel_w)
1012 struct SDL_WaylandInput *input =
data;
1020 dx_unaccel = wl_fixed_to_double(dx_unaccel_w);
1021 dy_unaccel = wl_fixed_to_double(dy_unaccel_w);
1024 dx_unaccel += input->dx_frac;
1025 dy_unaccel += input->dy_frac;
1027 input->dx_frac = modf(dx_unaccel, &dx);
1028 input->dy_frac = modf(dy_unaccel, &dy);
1035 static const struct zwp_relative_pointer_v1_listener relative_pointer_listener = {
1036 relative_pointer_handle_relative_motion,
1040 locked_pointer_locked(
void *data,
1041 struct zwp_locked_pointer_v1 *locked_pointer)
1046 locked_pointer_unlocked(
void *data,
1047 struct zwp_locked_pointer_v1 *locked_pointer)
1051 static const struct zwp_locked_pointer_v1_listener locked_pointer_listener = {
1052 locked_pointer_locked,
1053 locked_pointer_unlocked,
1058 struct SDL_WaylandInput *input)
1062 struct zwp_locked_pointer_v1 *locked_pointer;
1072 ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
1073 zwp_locked_pointer_v1_add_listener(locked_pointer,
1074 &locked_pointer_listener,
1085 struct zwp_relative_pointer_v1 *relative_pointer;
1093 if (!input->relative_pointer) {
1095 zwp_relative_pointer_manager_v1_get_relative_pointer(
1098 zwp_relative_pointer_v1_add_listener(relative_pointer,
1099 &relative_pointer_listener,
1101 input->relative_pointer = relative_pointer;
1104 for (window = vd->
windows; window; window = window->
next)
1105 lock_pointer_to_window(window, input);
1119 for (window = vd->
windows; window; window = window->
next) {
1126 zwp_relative_pointer_v1_destroy(input->relative_pointer);
1127 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
struct zxdg_toplevel_v6 * toplevel
union SDL_xdg_shell_surface::@36 roleobj
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)
union SDL_WindowData::@37 shell_surface
EGLSurface EGLnsecsANDROID time
SDL_bool Wayland_data_offer_has_mime(SDL_WaylandDataOffer *offer, const char *mime_type)
GLint GLint GLint GLint GLint x
struct wl_shell_surface * wl
union SDL_zxdg_shell_surface::@35 roleobj
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
SDL_xdg_shell_surface xdg
void Wayland_data_offer_destroy(SDL_WaylandDataOffer *offer)
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)
struct xdg_toplevel * toplevel
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)
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
SDL_zxdg_shell_surface zxdg
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