/* * This file is part of mpv video player. * * mpv is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * mpv is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with mpv. If not, see . */ #include #include #include #include #include #include #include #include #include "common/msg.h" #include "input/input.h" #include "input/keycodes.h" #include "options/m_config.h" #include "osdep/io.h" #include "osdep/timer.h" #include "present_sync.h" #include "wayland_common.h" #include "win_state.h" // Generated from wayland-protocols #include "generated/wayland/idle-inhibit-unstable-v1.h" #include "generated/wayland/linux-dmabuf-unstable-v1.h" #include "generated/wayland/presentation-time.h" #include "generated/wayland/xdg-decoration-unstable-v1.h" #include "generated/wayland/xdg-shell.h" #include "generated/wayland/viewporter.h" #if WAYLAND_VERSION_MAJOR > 1 || WAYLAND_VERSION_MINOR >= 20 #define HAVE_WAYLAND_1_20 #endif static const struct mp_keymap keymap[] = { /* Special keys */ {XKB_KEY_Pause, MP_KEY_PAUSE}, {XKB_KEY_Escape, MP_KEY_ESC}, {XKB_KEY_BackSpace, MP_KEY_BS}, {XKB_KEY_Tab, MP_KEY_TAB}, {XKB_KEY_Return, MP_KEY_ENTER}, {XKB_KEY_Menu, MP_KEY_MENU}, {XKB_KEY_Print, MP_KEY_PRINT}, /* Cursor keys */ {XKB_KEY_Left, MP_KEY_LEFT}, {XKB_KEY_Right, MP_KEY_RIGHT}, {XKB_KEY_Up, MP_KEY_UP}, {XKB_KEY_Down, MP_KEY_DOWN}, /* Navigation keys */ {XKB_KEY_Insert, MP_KEY_INSERT}, {XKB_KEY_Delete, MP_KEY_DELETE}, {XKB_KEY_Home, MP_KEY_HOME}, {XKB_KEY_End, MP_KEY_END}, {XKB_KEY_Page_Up, MP_KEY_PAGE_UP}, {XKB_KEY_Page_Down, MP_KEY_PAGE_DOWN}, /* F-keys */ {XKB_KEY_F1, MP_KEY_F + 1}, {XKB_KEY_F2, MP_KEY_F + 2}, {XKB_KEY_F3, MP_KEY_F + 3}, {XKB_KEY_F4, MP_KEY_F + 4}, {XKB_KEY_F5, MP_KEY_F + 5}, {XKB_KEY_F6, MP_KEY_F + 6}, {XKB_KEY_F7, MP_KEY_F + 7}, {XKB_KEY_F8, MP_KEY_F + 8}, {XKB_KEY_F9, MP_KEY_F + 9}, {XKB_KEY_F10, MP_KEY_F +10}, {XKB_KEY_F11, MP_KEY_F +11}, {XKB_KEY_F12, MP_KEY_F +12}, /* Numpad independent of numlock */ {XKB_KEY_KP_Subtract, '-'}, {XKB_KEY_KP_Add, '+'}, {XKB_KEY_KP_Multiply, '*'}, {XKB_KEY_KP_Divide, '/'}, {XKB_KEY_KP_Enter, MP_KEY_KPENTER}, /* Numpad with numlock */ {XKB_KEY_KP_0, MP_KEY_KP0}, {XKB_KEY_KP_1, MP_KEY_KP1}, {XKB_KEY_KP_2, MP_KEY_KP2}, {XKB_KEY_KP_3, MP_KEY_KP3}, {XKB_KEY_KP_4, MP_KEY_KP4}, {XKB_KEY_KP_5, MP_KEY_KP5}, {XKB_KEY_KP_6, MP_KEY_KP6}, {XKB_KEY_KP_7, MP_KEY_KP7}, {XKB_KEY_KP_8, MP_KEY_KP8}, {XKB_KEY_KP_9, MP_KEY_KP9}, {XKB_KEY_KP_Decimal, MP_KEY_KPDEC}, {XKB_KEY_KP_Separator, MP_KEY_KPDEC}, /* Numpad without numlock */ {XKB_KEY_KP_Insert, MP_KEY_KPINS}, {XKB_KEY_KP_End, MP_KEY_KP1}, {XKB_KEY_KP_Down, MP_KEY_KP2}, {XKB_KEY_KP_Page_Down, MP_KEY_KP3}, {XKB_KEY_KP_Left, MP_KEY_KP4}, {XKB_KEY_KP_Begin, MP_KEY_KP5}, {XKB_KEY_KP_Right, MP_KEY_KP6}, {XKB_KEY_KP_Home, MP_KEY_KP7}, {XKB_KEY_KP_Up, MP_KEY_KP8}, {XKB_KEY_KP_Page_Up, MP_KEY_KP9}, {XKB_KEY_KP_Delete, MP_KEY_KPDEL}, /* Multimedia keys */ {XKB_KEY_XF86MenuKB, MP_KEY_MENU}, {XKB_KEY_XF86AudioPlay, MP_KEY_PLAY}, {XKB_KEY_XF86AudioPause, MP_KEY_PAUSE}, {XKB_KEY_XF86AudioStop, MP_KEY_STOP}, {XKB_KEY_XF86AudioPrev, MP_KEY_PREV}, {XKB_KEY_XF86AudioNext, MP_KEY_NEXT}, {XKB_KEY_XF86AudioRewind, MP_KEY_REWIND}, {XKB_KEY_XF86AudioForward, MP_KEY_FORWARD}, {XKB_KEY_XF86AudioMute, MP_KEY_MUTE}, {XKB_KEY_XF86AudioLowerVolume, MP_KEY_VOLUME_DOWN}, {XKB_KEY_XF86AudioRaiseVolume, MP_KEY_VOLUME_UP}, {XKB_KEY_XF86HomePage, MP_KEY_HOMEPAGE}, {XKB_KEY_XF86WWW, MP_KEY_WWW}, {XKB_KEY_XF86Mail, MP_KEY_MAIL}, {XKB_KEY_XF86Favorites, MP_KEY_FAVORITES}, {XKB_KEY_XF86Search, MP_KEY_SEARCH}, {XKB_KEY_XF86Sleep, MP_KEY_SLEEP}, {0, 0} }; #define OPT_BASE_STRUCT struct wayland_opts const struct m_sub_options wayland_conf = { .opts = (const struct m_option[]) { {"wayland-disable-vsync", OPT_FLAG(disable_vsync)}, {"wayland-edge-pixels-pointer", OPT_INT(edge_pixels_pointer), M_RANGE(0, INT_MAX)}, {"wayland-edge-pixels-touch", OPT_INT(edge_pixels_touch), M_RANGE(0, INT_MAX)}, {0}, }, .size = sizeof(struct wayland_opts), .defaults = &(struct wayland_opts) { .disable_vsync = false, .edge_pixels_pointer = 10, .edge_pixels_touch = 32, }, }; struct vo_wayland_output { struct vo_wayland_state *wl; struct wl_output *output; struct mp_rect geometry; bool has_surface; uint32_t id; uint32_t flags; int phys_width; int phys_height; int scale; double refresh_rate; char *make; char *model; char *name; struct wl_list link; }; static int check_for_resize(struct vo_wayland_state *wl, wl_fixed_t x_w, wl_fixed_t y_w, int edge_pixels, enum xdg_toplevel_resize_edge *edge); static int get_mods(struct vo_wayland_state *wl); static int lookupkey(int key); static int set_cursor_visibility(struct vo_wayland_state *wl, bool on); static int spawn_cursor(struct vo_wayland_state *wl); static void greatest_common_divisor(struct vo_wayland_state *wl, int a, int b); static void remove_output(struct vo_wayland_output *out); static void request_decoration_mode(struct vo_wayland_state *wl, uint32_t mode); static void set_geometry(struct vo_wayland_state *wl); static void set_surface_scaling(struct vo_wayland_state *wl); static void window_move(struct vo_wayland_state *wl, uint32_t serial); /* Wayland listener boilerplate */ static void pointer_handle_enter(void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface, wl_fixed_t sx, wl_fixed_t sy) { struct vo_wayland_state *wl = data; wl->pointer = pointer; wl->pointer_id = serial; set_cursor_visibility(wl, wl->cursor_visible); mp_input_put_key(wl->vo->input_ctx, MP_KEY_MOUSE_ENTER); } static void pointer_handle_leave(void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface) { struct vo_wayland_state *wl = data; mp_input_put_key(wl->vo->input_ctx, MP_KEY_MOUSE_LEAVE); } static void pointer_handle_motion(void *data, struct wl_pointer *pointer, uint32_t time, wl_fixed_t sx, wl_fixed_t sy) { struct vo_wayland_state *wl = data; wl->mouse_x = wl_fixed_to_int(sx) * wl->scaling; wl->mouse_y = wl_fixed_to_int(sy) * wl->scaling; wl->mouse_unscaled_x = sx; wl->mouse_unscaled_y = sy; if (!wl->toplevel_configured) mp_input_set_mouse_pos(wl->vo->input_ctx, wl->mouse_x, wl->mouse_y); wl->toplevel_configured = false; } static void pointer_handle_button(void *data, struct wl_pointer *wl_pointer, uint32_t serial, uint32_t time, uint32_t button, uint32_t state) { struct vo_wayland_state *wl = data; int mpmod = 0; state = state == WL_POINTER_BUTTON_STATE_PRESSED ? MP_KEY_STATE_DOWN : MP_KEY_STATE_UP; if (button >= BTN_MOUSE && button < BTN_JOYSTICK) { switch (button) { case BTN_LEFT: button = MP_MBTN_LEFT; break; case BTN_MIDDLE: button = MP_MBTN_MID; break; case BTN_RIGHT: button = MP_MBTN_RIGHT; break; case BTN_SIDE: button = MP_MBTN_BACK; break; case BTN_EXTRA: button = MP_MBTN_FORWARD; break; default: button += MP_MBTN9 - BTN_FORWARD; break; } } else { button = 0; } if (wl->keyboard) mpmod = get_mods(wl); if (button) mp_input_put_key(wl->vo->input_ctx, button | state | mpmod); if (!mp_input_test_dragging(wl->vo->input_ctx, wl->mouse_x, wl->mouse_y) && (!wl->vo_opts->fullscreen) && (!wl->vo_opts->window_maximized) && (button == MP_MBTN_LEFT) && (state == MP_KEY_STATE_DOWN)) { uint32_t edges; // Implement an edge resize zone if there are no decorations if (!wl->xdg_toplevel_decoration && check_for_resize(wl, wl->mouse_unscaled_x, wl->mouse_unscaled_y, wl->opts->edge_pixels_pointer, &edges)) xdg_toplevel_resize(wl->xdg_toplevel, wl->seat, serial, edges); else window_move(wl, serial); // Explictly send an UP event after the client finishes a move/resize mp_input_put_key(wl->vo->input_ctx, button | MP_KEY_STATE_UP); } } static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer, uint32_t time, uint32_t axis, wl_fixed_t value) { struct vo_wayland_state *wl = data; int mpmod = get_mods(wl); double val = wl_fixed_to_double(value) < 0 ? -1 : 1; switch (axis) { case WL_POINTER_AXIS_VERTICAL_SCROLL: if (value > 0) mp_input_put_wheel(wl->vo->input_ctx, MP_WHEEL_DOWN | mpmod, +val); if (value < 0) mp_input_put_wheel(wl->vo->input_ctx, MP_WHEEL_UP | mpmod, -val); break; case WL_POINTER_AXIS_HORIZONTAL_SCROLL: if (value > 0) mp_input_put_wheel(wl->vo->input_ctx, MP_WHEEL_RIGHT | mpmod, +val); if (value < 0) mp_input_put_wheel(wl->vo->input_ctx, MP_WHEEL_LEFT | mpmod, -val); break; } } static const struct wl_pointer_listener pointer_listener = { pointer_handle_enter, pointer_handle_leave, pointer_handle_motion, pointer_handle_button, pointer_handle_axis, }; static void touch_handle_down(void *data, struct wl_touch *wl_touch, uint32_t serial, uint32_t time, struct wl_surface *surface, int32_t id, wl_fixed_t x_w, wl_fixed_t y_w) { struct vo_wayland_state *wl = data; wl->mouse_x = wl_fixed_to_int(x_w) * wl->scaling; wl->mouse_y = wl_fixed_to_int(y_w) * wl->scaling; mp_input_set_mouse_pos(wl->vo->input_ctx, wl->mouse_x, wl->mouse_y); mp_input_put_key(wl->vo->input_ctx, MP_MBTN_LEFT | MP_KEY_STATE_DOWN); enum xdg_toplevel_resize_edge edge; if (check_for_resize(wl, x_w, y_w, wl->opts->edge_pixels_touch, &edge)) { xdg_toplevel_resize(wl->xdg_toplevel, wl->seat, serial, edge); } else { xdg_toplevel_move(wl->xdg_toplevel, wl->seat, serial); } } static void touch_handle_up(void *data, struct wl_touch *wl_touch, uint32_t serial, uint32_t time, int32_t id) { struct vo_wayland_state *wl = data; mp_input_put_key(wl->vo->input_ctx, MP_MBTN_LEFT | MP_KEY_STATE_UP); } static void touch_handle_motion(void *data, struct wl_touch *wl_touch, uint32_t time, int32_t id, wl_fixed_t x_w, wl_fixed_t y_w) { struct vo_wayland_state *wl = data; wl->mouse_x = wl_fixed_to_int(x_w) * wl->scaling; wl->mouse_y = wl_fixed_to_int(y_w) * wl->scaling; mp_input_set_mouse_pos(wl->vo->input_ctx, wl->mouse_x, wl->mouse_y); } static void touch_handle_frame(void *data, struct wl_touch *wl_touch) { } static void touch_handle_cancel(void *data, struct wl_touch *wl_touch) { } static const struct wl_touch_listener touch_listener = { touch_handle_down, touch_handle_up, touch_handle_motion, touch_handle_frame, touch_handle_cancel, }; static void keyboard_handle_keymap(void *data, struct wl_keyboard *wl_keyboard, uint32_t format, int32_t fd, uint32_t size) { struct vo_wayland_state *wl = data; char *map_str; if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) { close(fd); return; } map_str = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0); if (map_str == MAP_FAILED) { close(fd); return; } wl->xkb_keymap = xkb_keymap_new_from_buffer(wl->xkb_context, map_str, strnlen(map_str, size), XKB_KEYMAP_FORMAT_TEXT_V1, 0); munmap(map_str, size); close(fd); if (!wl->xkb_keymap) { MP_ERR(wl, "failed to compile keymap\n"); return; } wl->xkb_state = xkb_state_new(wl->xkb_keymap); if (!wl->xkb_state) { MP_ERR(wl, "failed to create XKB state\n"); xkb_keymap_unref(wl->xkb_keymap); wl->xkb_keymap = NULL; return; } } static void keyboard_handle_enter(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial, struct wl_surface *surface, struct wl_array *keys) { struct vo_wayland_state *wl = data; wl->has_keyboard_input = true; } static void keyboard_handle_leave(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial, struct wl_surface *surface) { struct vo_wayland_state *wl = data; wl->has_keyboard_input = false; } static void keyboard_handle_key(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state) { struct vo_wayland_state *wl = data; wl->keyboard_code = key + 8; xkb_keysym_t sym = xkb_state_key_get_one_sym(wl->xkb_state, wl->keyboard_code); state = state == WL_KEYBOARD_KEY_STATE_PRESSED ? MP_KEY_STATE_DOWN : MP_KEY_STATE_UP; int mpmod = get_mods(wl); int mpkey = lookupkey(sym); if (mpkey) { mp_input_put_key(wl->vo->input_ctx, mpkey | state | mpmod); } else { char s[128]; if (xkb_keysym_to_utf8(sym, s, sizeof(s)) > 0) mp_input_put_key_utf8(wl->vo->input_ctx, state | mpmod, bstr0(s)); } } static void keyboard_handle_modifiers(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked, uint32_t group) { struct vo_wayland_state *wl = data; if (wl->xkb_state) { xkb_state_update_mask(wl->xkb_state, mods_depressed, mods_latched, mods_locked, 0, 0, group); } } static void keyboard_handle_repeat_info(void *data, struct wl_keyboard *wl_keyboard, int32_t rate, int32_t delay) { struct vo_wayland_state *wl = data; if (wl->vo_opts->native_keyrepeat) mp_input_set_repeat_info(wl->vo->input_ctx, rate, delay); } static const struct wl_keyboard_listener keyboard_listener = { keyboard_handle_keymap, keyboard_handle_enter, keyboard_handle_leave, keyboard_handle_key, keyboard_handle_modifiers, keyboard_handle_repeat_info, }; static void seat_handle_caps(void *data, struct wl_seat *seat, enum wl_seat_capability caps) { struct vo_wayland_state *wl = data; if ((caps & WL_SEAT_CAPABILITY_POINTER) && !wl->pointer) { wl->pointer = wl_seat_get_pointer(seat); wl_pointer_add_listener(wl->pointer, &pointer_listener, wl); } else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && wl->pointer) { wl_pointer_destroy(wl->pointer); wl->pointer = NULL; } if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !wl->keyboard) { wl->keyboard = wl_seat_get_keyboard(seat); wl_keyboard_add_listener(wl->keyboard, &keyboard_listener, wl); } else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && wl->keyboard) { wl_keyboard_destroy(wl->keyboard); wl->keyboard = NULL; } if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !wl->touch) { wl->touch = wl_seat_get_touch(seat); wl_touch_set_user_data(wl->touch, wl); wl_touch_add_listener(wl->touch, &touch_listener, wl); } else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && wl->touch) { wl_touch_destroy(wl->touch); wl->touch = NULL; } } static const struct wl_seat_listener seat_listener = { seat_handle_caps, }; static void data_offer_handle_offer(void *data, struct wl_data_offer *offer, const char *mime_type) { struct vo_wayland_state *wl = data; int score = mp_event_get_mime_type_score(wl->vo->input_ctx, mime_type); if (score > wl->dnd_mime_score) { wl->dnd_mime_score = score; talloc_free(wl->dnd_mime_type); wl->dnd_mime_type = talloc_strdup(wl, mime_type); MP_VERBOSE(wl, "Given DND offer with mime type %s\n", wl->dnd_mime_type); } } static void data_offer_source_actions(void *data, struct wl_data_offer *offer, uint32_t source_actions) { } static void data_offer_action(void *data, struct wl_data_offer *wl_data_offer, uint32_t dnd_action) { struct vo_wayland_state *wl = data; wl->dnd_action = dnd_action & WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY ? DND_REPLACE : DND_APPEND; MP_VERBOSE(wl, "DND action is %s\n", wl->dnd_action == DND_REPLACE ? "DND_REPLACE" : "DND_APPEND"); } static const struct wl_data_offer_listener data_offer_listener = { data_offer_handle_offer, data_offer_source_actions, data_offer_action, }; static void data_device_handle_data_offer(void *data, struct wl_data_device *wl_ddev, struct wl_data_offer *id) { struct vo_wayland_state *wl = data; if (wl->dnd_offer) wl_data_offer_destroy(wl->dnd_offer); wl->dnd_offer = id; wl_data_offer_add_listener(id, &data_offer_listener, wl); } static void data_device_handle_enter(void *data, struct wl_data_device *wl_ddev, uint32_t serial, struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y, struct wl_data_offer *id) { struct vo_wayland_state *wl = data; if (wl->dnd_offer != id) { MP_FATAL(wl, "DND offer ID mismatch!\n"); return; } wl_data_offer_set_actions(id, WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY | WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE, WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY); wl_data_offer_accept(id, serial, wl->dnd_mime_type); MP_VERBOSE(wl, "Accepting DND offer with mime type %s\n", wl->dnd_mime_type); } static void data_device_handle_leave(void *data, struct wl_data_device *wl_ddev) { struct vo_wayland_state *wl = data; if (wl->dnd_offer) { if (wl->dnd_fd != -1) return; wl_data_offer_destroy(wl->dnd_offer); wl->dnd_offer = NULL; } MP_VERBOSE(wl, "Releasing DND offer with mime type %s\n", wl->dnd_mime_type); talloc_free(wl->dnd_mime_type); wl->dnd_mime_type = NULL; wl->dnd_mime_score = 0; } static void data_device_handle_motion(void *data, struct wl_data_device *wl_ddev, uint32_t time, wl_fixed_t x, wl_fixed_t y) { struct vo_wayland_state *wl = data; wl_data_offer_accept(wl->dnd_offer, time, wl->dnd_mime_type); } static void data_device_handle_drop(void *data, struct wl_data_device *wl_ddev) { struct vo_wayland_state *wl = data; int pipefd[2]; if (pipe2(pipefd, O_CLOEXEC) == -1) { MP_ERR(wl, "Failed to create dnd pipe!\n"); return; } MP_VERBOSE(wl, "Receiving DND offer with mime %s\n", wl->dnd_mime_type); wl_data_offer_receive(wl->dnd_offer, wl->dnd_mime_type, pipefd[1]); close(pipefd[1]); wl->dnd_fd = pipefd[0]; } static void data_device_handle_selection(void *data, struct wl_data_device *wl_ddev, struct wl_data_offer *id) { struct vo_wayland_state *wl = data; if (wl->dnd_offer) { wl_data_offer_destroy(wl->dnd_offer); wl->dnd_offer = NULL; MP_VERBOSE(wl, "Received a new DND offer. Releasing the previous offer."); } } static const struct wl_data_device_listener data_device_listener = { data_device_handle_data_offer, data_device_handle_enter, data_device_handle_leave, data_device_handle_motion, data_device_handle_drop, data_device_handle_selection, }; static void output_handle_geometry(void *data, struct wl_output *wl_output, int32_t x, int32_t y, int32_t phys_width, int32_t phys_height, int32_t subpixel, const char *make, const char *model, int32_t transform) { struct vo_wayland_output *output = data; output->make = talloc_strdup(output->wl, make); output->model = talloc_strdup(output->wl, model); output->geometry.x0 = x; output->geometry.y0 = y; output->phys_width = phys_width; output->phys_height = phys_height; } static void output_handle_mode(void *data, struct wl_output *wl_output, uint32_t flags, int32_t width, int32_t height, int32_t refresh) { struct vo_wayland_output *output = data; /* Only save current mode */ if (!(flags & WL_OUTPUT_MODE_CURRENT)) return; output->geometry.x1 = width; output->geometry.y1 = height; output->flags = flags; output->refresh_rate = (double)refresh * 0.001; } static void output_handle_done(void *data, struct wl_output *wl_output) { struct vo_wayland_output *o = data; struct vo_wayland_state *wl = o->wl; o->geometry.x1 += o->geometry.x0; o->geometry.y1 += o->geometry.y0; MP_VERBOSE(o->wl, "Registered output %s %s (0x%x):\n" "\tx: %dpx, y: %dpx\n" "\tw: %dpx (%dmm), h: %dpx (%dmm)\n" "\tscale: %d\n" "\tHz: %f\n", o->make, o->model, o->id, o->geometry.x0, o->geometry.y0, mp_rect_w(o->geometry), o->phys_width, mp_rect_h(o->geometry), o->phys_height, o->scale, o->refresh_rate); /* If we satisfy this conditional, something about the current * output must have changed (resolution, scale, etc). All window * geometry and scaling should be recalculated. */ if (wl->current_output && wl->current_output->output == wl_output) { set_surface_scaling(wl); spawn_cursor(wl); set_geometry(wl); wl->pending_vo_events |= VO_EVENT_DPI; wl->pending_vo_events |= VO_EVENT_RESIZE; } wl->pending_vo_events |= VO_EVENT_WIN_STATE; } static void output_handle_scale(void *data, struct wl_output *wl_output, int32_t factor) { struct vo_wayland_output *output = data; if (!factor) { MP_ERR(output->wl, "Invalid output scale given by the compositor!\n"); return; } output->scale = factor; } #ifdef HAVE_WAYLAND_1_20 static void output_handle_name(void *data, struct wl_output *wl_output, const char *name) { struct vo_wayland_output *output = data; output->name = talloc_strdup(output->wl, name); } static void output_handle_description(void *data, struct wl_output *wl_output, const char *description) { } #endif static const struct wl_output_listener output_listener = { output_handle_geometry, output_handle_mode, output_handle_done, output_handle_scale, #ifdef HAVE_WAYLAND_1_20 output_handle_name, output_handle_description, #endif }; static void surface_handle_enter(void *data, struct wl_surface *wl_surface, struct wl_output *output) { struct vo_wayland_state *wl = data; if (!wl->current_output) return; struct mp_rect old_output_geometry = wl->current_output->geometry; struct mp_rect old_geometry = wl->geometry; wl->current_output = NULL; struct vo_wayland_output *o; wl_list_for_each(o, &wl->output_list, link) { if (o->output == output) { wl->current_output = o; break; } } wl->current_output->has_surface = true; bool force_resize = false; if (wl->scaling != wl->current_output->scale) { set_surface_scaling(wl); spawn_cursor(wl); force_resize = true; wl->pending_vo_events |= VO_EVENT_DPI; } if (!mp_rect_equals(&old_output_geometry, &wl->current_output->geometry)) { set_geometry(wl); force_resize = true; } if (!mp_rect_equals(&old_geometry, &wl->geometry) || force_resize) wl->pending_vo_events |= VO_EVENT_RESIZE; MP_VERBOSE(wl, "Surface entered output %s %s (0x%x), scale = %i\n", o->make, o->model, o->id, wl->scaling); wl->pending_vo_events |= VO_EVENT_WIN_STATE; } static void surface_handle_leave(void *data, struct wl_surface *wl_surface, struct wl_output *output) { struct vo_wayland_state *wl = data; struct vo_wayland_output *o; wl_list_for_each(o, &wl->output_list, link) { if (o->output == output) { o->has_surface = false; wl->pending_vo_events |= VO_EVENT_WIN_STATE; return; } } } static const struct wl_surface_listener surface_listener = { surface_handle_enter, surface_handle_leave, }; static void xdg_wm_base_ping(void *data, struct xdg_wm_base *wm_base, uint32_t serial) { xdg_wm_base_pong(wm_base, serial); } static const struct xdg_wm_base_listener xdg_wm_base_listener = { xdg_wm_base_ping, }; static void handle_surface_config(void *data, struct xdg_surface *surface, uint32_t serial) { xdg_surface_ack_configure(surface, serial); } static const struct xdg_surface_listener xdg_surface_listener = { handle_surface_config, }; static void handle_toplevel_config(void *data, struct xdg_toplevel *toplevel, int32_t width, int32_t height, struct wl_array *states) { struct vo_wayland_state *wl = data; struct mp_vo_opts *vo_opts = wl->vo_opts; struct mp_rect old_geometry = wl->geometry; int old_toplevel_width = wl->toplevel_width; int old_toplevel_height = wl->toplevel_height; wl->toplevel_width = width; wl->toplevel_height = height; /* Don't do anything here if we haven't finished setting geometry. */ if (mp_rect_w(wl->geometry) == 0 || mp_rect_h(wl->geometry) == 0) return; bool is_maximized = false; bool is_fullscreen = false; bool is_activated = false; enum xdg_toplevel_state *state; wl_array_for_each(state, states) { switch (*state) { case XDG_TOPLEVEL_STATE_FULLSCREEN: is_fullscreen = true; break; case XDG_TOPLEVEL_STATE_RESIZING: break; case XDG_TOPLEVEL_STATE_ACTIVATED: is_activated = true; /* * If we get an ACTIVATED state, we know it cannot be * minimized, but it may not have been minimized * previously, so we can't detect the exact state. */ vo_opts->window_minimized = false; m_config_cache_write_opt(wl->vo_opts_cache, &vo_opts->window_minimized); break; case XDG_TOPLEVEL_STATE_TILED_TOP: case XDG_TOPLEVEL_STATE_TILED_LEFT: case XDG_TOPLEVEL_STATE_TILED_RIGHT: case XDG_TOPLEVEL_STATE_TILED_BOTTOM: case XDG_TOPLEVEL_STATE_MAXIMIZED: is_maximized = true; break; } } if (vo_opts->fullscreen != is_fullscreen) { wl->state_change = true; vo_opts->fullscreen = is_fullscreen; m_config_cache_write_opt(wl->vo_opts_cache, &vo_opts->fullscreen); } if (vo_opts->window_maximized != is_maximized) { wl->state_change = true; vo_opts->window_maximized = is_maximized; m_config_cache_write_opt(wl->vo_opts_cache, &vo_opts->window_maximized); } if (wl->requested_decoration) request_decoration_mode(wl, wl->requested_decoration); if (wl->activated != is_activated) { wl->activated = is_activated; if ((!wl->focused && wl->activated && wl->has_keyboard_input) || (wl->focused && !wl->activated)) { wl->focused = !wl->focused; wl->pending_vo_events |= VO_EVENT_FOCUS; } /* Just force a redraw to be on the safe side. */ if (wl->activated) { wl->hidden = false; wl->pending_vo_events |= VO_EVENT_EXPOSE; } } if (wl->state_change) { if (!is_fullscreen && !is_maximized) { wl->geometry = wl->window_size; wl->state_change = false; goto resize; } } /* Reuse old size if either of these are 0. */ if (width == 0 || height == 0) { if (!is_fullscreen && !is_maximized) { wl->geometry = wl->window_size; } goto resize; } if (old_toplevel_width == wl->toplevel_width && old_toplevel_height == wl->toplevel_height) return; if (!is_fullscreen && !is_maximized) { if (vo_opts->keepaspect) { double scale_factor = (double)width / wl->reduced_width; width = ceil(wl->reduced_width * scale_factor); if (vo_opts->keepaspect_window) height = ceil(wl->reduced_height * scale_factor); } wl->window_size.x0 = 0; wl->window_size.y0 = 0; wl->window_size.x1 = width; wl->window_size.y1 = height; } wl->geometry.x0 = 0; wl->geometry.y0 = 0; wl->geometry.x1 = width; wl->geometry.y1 = height; if (mp_rect_equals(&old_geometry, &wl->geometry)) return; resize: MP_VERBOSE(wl, "Resizing due to xdg from %ix%i to %ix%i\n", mp_rect_w(old_geometry)*wl->scaling, mp_rect_h(old_geometry)*wl->scaling, mp_rect_w(wl->geometry)*wl->scaling, mp_rect_h(wl->geometry)*wl->scaling); wl->pending_vo_events |= VO_EVENT_RESIZE; wl->toplevel_configured = true; } static void handle_toplevel_close(void *data, struct xdg_toplevel *xdg_toplevel) { struct vo_wayland_state *wl = data; mp_input_put_key(wl->vo->input_ctx, MP_KEY_CLOSE_WIN); } static const struct xdg_toplevel_listener xdg_toplevel_listener = { handle_toplevel_config, handle_toplevel_close, }; static void configure_decorations(void *data, struct zxdg_toplevel_decoration_v1 *xdg_toplevel_decoration, uint32_t mode) { struct vo_wayland_state *wl = data; struct mp_vo_opts *opts = wl->vo_opts; if (wl->requested_decoration == mode) wl->requested_decoration = 0; if (mode == ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE) { MP_VERBOSE(wl, "Enabling server decorations\n"); } else { MP_VERBOSE(wl, "Disabling server decorations\n"); } opts->border = mode - 1; m_config_cache_write_opt(wl->vo_opts_cache, &opts->border); } static const struct zxdg_toplevel_decoration_v1_listener decoration_listener = { configure_decorations, }; static void pres_set_clockid(void *data, struct wp_presentation *pres, uint32_t clockid) { struct vo_wayland_state *wl = data; if (clockid == CLOCK_MONOTONIC) wl->presentation = pres; } static const struct wp_presentation_listener pres_listener = { pres_set_clockid, }; static void feedback_sync_output(void *data, struct wp_presentation_feedback *fback, struct wl_output *output) { } static void feedback_presented(void *data, struct wp_presentation_feedback *fback, uint32_t tv_sec_hi, uint32_t tv_sec_lo, uint32_t tv_nsec, uint32_t refresh_nsec, uint32_t seq_hi, uint32_t seq_lo, uint32_t flags) { struct vo_wayland_state *wl = data; if (fback) wp_presentation_feedback_destroy(fback); wl->refresh_interval = (int64_t)refresh_nsec / 1000; // Very similar to oml_sync_control, in this case we assume that every // time the compositor receives feedback, a buffer swap has been already // been performed. // // Notes: // - tv_sec_lo + tv_sec_hi is the equivalent of oml's ust // - seq_lo + seq_hi is the equivalent of oml's msc // - these values are updated everytime the compositor receives feedback. int64_t sec = (uint64_t) tv_sec_lo + ((uint64_t) tv_sec_hi << 32); int64_t ust = sec * 1000000LL + (uint64_t) tv_nsec / 1000; int64_t msc = (uint64_t) seq_lo + ((uint64_t) seq_hi << 32); present_update_sync_values(wl->present, ust, msc); } static void feedback_discarded(void *data, struct wp_presentation_feedback *fback) { } static const struct wp_presentation_feedback_listener feedback_listener = { feedback_sync_output, feedback_presented, feedback_discarded, }; static const struct wl_callback_listener frame_listener; static void frame_callback(void *data, struct wl_callback *callback, uint32_t time) { struct vo_wayland_state *wl = data; if (callback) wl_callback_destroy(callback); wl->frame_callback = wl_surface_frame(wl->surface); wl_callback_add_listener(wl->frame_callback, &frame_listener, wl); if (wl->presentation) { wl->feedback = wp_presentation_feedback(wl->presentation, wl->surface); wp_presentation_feedback_add_listener(wl->feedback, &feedback_listener, wl); } wl->frame_wait = false; wl->hidden = false; } static const struct wl_callback_listener frame_listener = { frame_callback, }; static void dmabuf_format(void *data, struct zwp_linux_dmabuf_v1 *zwp_linux_dmabuf, uint32_t format) { struct vo_wayland_state *wl = data; if (wl->drm_format_ct == wl->drm_format_ct_max) { wl->drm_format_ct_max *= 2; wl->drm_formats = talloc_realloc(wl, wl->drm_formats, int, wl->drm_format_ct_max); } wl->drm_formats[wl->drm_format_ct++] = format; MP_VERBOSE(wl, "%s is supported by the compositor.\n", mp_tag_str(format)); } static void dmabuf_modifier(void *data, struct zwp_linux_dmabuf_v1 *zwp_linux_dmabuf, uint32_t format, uint32_t modifier_hi, uint32_t modifier_lo) { } static const struct zwp_linux_dmabuf_v1_listener dmabuf_listener = { dmabuf_format, dmabuf_modifier }; static void registry_handle_add(void *data, struct wl_registry *reg, uint32_t id, const char *interface, uint32_t ver) { int found = 1; struct vo_wayland_state *wl = data; if (!strcmp(interface, wl_compositor_interface.name) && (ver >= 4) && found++) { wl->compositor = wl_registry_bind(reg, id, &wl_compositor_interface, 4); wl->surface = wl_compositor_create_surface(wl->compositor); wl->video_surface = wl_compositor_create_surface(wl->compositor); /* never accept input events on the video surface */ struct wl_region *region = wl_compositor_create_region(wl->compositor); wl_surface_set_input_region(wl->video_surface, region); wl_region_destroy(region); wl->cursor_surface = wl_compositor_create_surface(wl->compositor); wl_surface_add_listener(wl->surface, &surface_listener, wl); } if (!strcmp(interface, wl_subcompositor_interface.name) && (ver >= 1) && found++) { wl->subcompositor = wl_registry_bind(reg, id, &wl_subcompositor_interface, 1); } if (!strcmp (interface, zwp_linux_dmabuf_v1_interface.name) && (ver >= 2) && found++) { wl->dmabuf = wl_registry_bind(reg, id, &zwp_linux_dmabuf_v1_interface, 2); zwp_linux_dmabuf_v1_add_listener(wl->dmabuf, &dmabuf_listener, wl); wl->drm_format_ct_max = 64; wl->drm_formats = talloc_array(wl, int, wl->drm_format_ct_max); } if (!strcmp (interface, wp_viewporter_interface.name) && (ver >= 1) && found++) { wl->viewporter = wl_registry_bind (reg, id, &wp_viewporter_interface, 1); } if (!strcmp(interface, wl_data_device_manager_interface.name) && (ver >= 3) && found++) { wl->dnd_devman = wl_registry_bind(reg, id, &wl_data_device_manager_interface, 3); } if (!strcmp(interface, wl_output_interface.name) && (ver >= 2) && found++) { struct vo_wayland_output *output = talloc_zero(wl, struct vo_wayland_output); output->wl = wl; output->id = id; output->scale = 1; output->name = ""; ver = MPMIN(ver, 4); /* Cap at 4 in case new events are added later. */ output->output = wl_registry_bind(reg, id, &wl_output_interface, ver); wl_output_add_listener(output->output, &output_listener, output); wl_list_insert(&wl->output_list, &output->link); } if (!strcmp(interface, wl_seat_interface.name) && found++) { wl->seat = wl_registry_bind(reg, id, &wl_seat_interface, 1); wl_seat_add_listener(wl->seat, &seat_listener, wl); } if (!strcmp(interface, wl_shm_interface.name) && found++) { wl->shm = wl_registry_bind(reg, id, &wl_shm_interface, 1); } if (!strcmp(interface, wp_presentation_interface.name) && found++) { wl->presentation = wl_registry_bind(reg, id, &wp_presentation_interface, 1); wp_presentation_add_listener(wl->presentation, &pres_listener, wl); } if (!strcmp(interface, xdg_wm_base_interface.name) && found++) { ver = MPMIN(ver, 2); /* We can use either 1 or 2 */ wl->wm_base = wl_registry_bind(reg, id, &xdg_wm_base_interface, ver); xdg_wm_base_add_listener(wl->wm_base, &xdg_wm_base_listener, wl); } if (!strcmp(interface, zxdg_decoration_manager_v1_interface.name) && found++) { wl->xdg_decoration_manager = wl_registry_bind(reg, id, &zxdg_decoration_manager_v1_interface, 1); } if (!strcmp(interface, zwp_idle_inhibit_manager_v1_interface.name) && found++) { wl->idle_inhibit_manager = wl_registry_bind(reg, id, &zwp_idle_inhibit_manager_v1_interface, 1); } if (found > 1) MP_VERBOSE(wl, "Registered for protocol %s\n", interface); } static void registry_handle_remove(void *data, struct wl_registry *reg, uint32_t id) { struct vo_wayland_state *wl = data; struct vo_wayland_output *output, *tmp; wl_list_for_each_safe(output, tmp, &wl->output_list, link) { if (output->id == id) { remove_output(output); return; } } } static const struct wl_registry_listener registry_listener = { registry_handle_add, registry_handle_remove, }; /* Static functions */ static void check_dnd_fd(struct vo_wayland_state *wl) { if (wl->dnd_fd == -1) return; struct pollfd fdp = { wl->dnd_fd, POLLIN | POLLERR | POLLHUP, 0 }; if (poll(&fdp, 1, 0) <= 0) return; if (fdp.revents & POLLIN) { ptrdiff_t offset = 0; size_t data_read = 0; const size_t chunk_size = 1; uint8_t *buffer = ta_zalloc_size(wl, chunk_size); if (!buffer) goto end; while ((data_read = read(wl->dnd_fd, buffer + offset, chunk_size)) > 0) { offset += data_read; buffer = ta_realloc_size(wl, buffer, offset + chunk_size); memset(buffer + offset, 0, chunk_size); if (!buffer) goto end; } MP_VERBOSE(wl, "Read %td bytes from the DND fd\n", offset); struct bstr file_list = bstr0(buffer); mp_event_drop_mime_data(wl->vo->input_ctx, wl->dnd_mime_type, file_list, wl->dnd_action); talloc_free(buffer); end: if (wl->dnd_mime_type) talloc_free(wl->dnd_mime_type); if (wl->dnd_action >= 0 && wl->dnd_offer) wl_data_offer_finish(wl->dnd_offer); wl->dnd_action = -1; wl->dnd_mime_type = NULL; wl->dnd_mime_score = 0; } if (fdp.revents & (POLLIN | POLLERR | POLLHUP)) { close(wl->dnd_fd); wl->dnd_fd = -1; } } static int check_for_resize(struct vo_wayland_state *wl, wl_fixed_t x_w, wl_fixed_t y_w, int edge_pixels, enum xdg_toplevel_resize_edge *edge) { if (wl->vo_opts->fullscreen || wl->vo_opts->window_maximized) return 0; int pos[2] = { wl_fixed_to_double(x_w), wl_fixed_to_double(y_w) }; int left_edge = pos[0] < edge_pixels; int top_edge = pos[1] < edge_pixels; int right_edge = pos[0] > (mp_rect_w(wl->geometry) - edge_pixels); int bottom_edge = pos[1] > (mp_rect_h(wl->geometry) - edge_pixels); if (left_edge) { *edge = XDG_TOPLEVEL_RESIZE_EDGE_LEFT; if (top_edge) *edge = XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT; else if (bottom_edge) *edge = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT; } else if (right_edge) { *edge = XDG_TOPLEVEL_RESIZE_EDGE_RIGHT; if (top_edge) *edge = XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT; else if (bottom_edge) *edge = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT; } else if (top_edge) { *edge = XDG_TOPLEVEL_RESIZE_EDGE_TOP; } else if (bottom_edge) { *edge = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM; } else { *edge = 0; return 0; } return 1; } static bool create_input(struct vo_wayland_state *wl) { wl->xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS); if (!wl->xkb_context) { MP_ERR(wl, "failed to initialize input: check xkbcommon\n"); return 1; } return 0; } static int create_xdg_surface(struct vo_wayland_state *wl) { wl->xdg_surface = xdg_wm_base_get_xdg_surface(wl->wm_base, wl->surface); xdg_surface_add_listener(wl->xdg_surface, &xdg_surface_listener, wl); wl->xdg_toplevel = xdg_surface_get_toplevel(wl->xdg_surface); xdg_toplevel_add_listener(wl->xdg_toplevel, &xdg_toplevel_listener, wl); if (!wl->xdg_surface || !wl->xdg_toplevel) return 1; return 0; } static void do_minimize(struct vo_wayland_state *wl) { if (!wl->xdg_toplevel) return; if (wl->vo_opts->window_minimized) xdg_toplevel_set_minimized(wl->xdg_toplevel); } static char **get_displays_spanned(struct vo_wayland_state *wl) { char **names = NULL; int displays_spanned = 0; struct vo_wayland_output *output; wl_list_for_each(output, &wl->output_list, link) { if (output->has_surface) { char *name = output->name ? output->name : output->model; MP_TARRAY_APPEND(NULL, names, displays_spanned, talloc_strdup(NULL, name)); } } MP_TARRAY_APPEND(NULL, names, displays_spanned, NULL); return names; } static int get_mods(struct vo_wayland_state *wl) { static char* const mod_names[] = { XKB_MOD_NAME_SHIFT, XKB_MOD_NAME_CTRL, XKB_MOD_NAME_ALT, XKB_MOD_NAME_LOGO, }; static const int mods[] = { MP_KEY_MODIFIER_SHIFT, MP_KEY_MODIFIER_CTRL, MP_KEY_MODIFIER_ALT, MP_KEY_MODIFIER_META, }; int modifiers = 0; for (int n = 0; n < MP_ARRAY_SIZE(mods); n++) { xkb_mod_index_t index = xkb_keymap_mod_get_index(wl->xkb_keymap, mod_names[n]); if (!xkb_state_mod_index_is_consumed(wl->xkb_state, wl->keyboard_code, index) && xkb_state_mod_index_is_active(wl->xkb_state, index, XKB_STATE_MODS_DEPRESSED)) modifiers |= mods[n]; } return modifiers; } static void greatest_common_divisor(struct vo_wayland_state *wl, int a, int b) { // euclidean algorithm int larger; int smaller; if (a > b) { larger = a; smaller = b; } else { larger = b; smaller = a; } int remainder = larger - smaller * floor(larger/smaller); if (remainder == 0) { wl->gcd = smaller; } else { greatest_common_divisor(wl, smaller, remainder); } } static struct vo_wayland_output *find_output(struct vo_wayland_state *wl) { int index = 0; int screen_id = wl->vo_opts->fsscreen_id; char *screen_name = wl->vo_opts->fsscreen_name; struct vo_wayland_output *output = NULL; struct vo_wayland_output *fallback_output = NULL; wl_list_for_each(output, &wl->output_list, link) { if (index == 0) fallback_output = output; if (screen_id == -1 && !screen_name) return output; if (screen_id == -1 && screen_name && !strcmp(screen_name, output->name)) return output; if (screen_id == -1 && screen_name && !strcmp(screen_name, output->model)) return output; if (screen_id == index++) return output; } if (!fallback_output) { MP_ERR(wl, "No screens could be found!\n"); return NULL; } else if (wl->vo_opts->fsscreen_id >= 0) { MP_WARN(wl, "Screen index %i not found/unavailable! Falling back to screen 0!\n", screen_id); } else if (wl->vo_opts->fsscreen_name) { MP_WARN(wl, "Screen name %s not found/unavailable! Falling back to screen 0!\n", screen_name); } return fallback_output; } static int lookupkey(int key) { const char *passthrough_keys = " -+*/<>`~!@#$%^&()_{}:;\"\',.?\\|=[]"; int mpkey = 0; if ((key >= 'a' && key <= 'z') || (key >= 'A' && key <= 'Z') || (key >= '0' && key <= '9') || (key > 0 && key < 256 && strchr(passthrough_keys, key))) mpkey = key; if (!mpkey) mpkey = lookup_keymap_table(keymap, key); return mpkey; } static void request_decoration_mode(struct vo_wayland_state *wl, uint32_t mode) { wl->requested_decoration = mode; zxdg_toplevel_decoration_v1_set_mode(wl->xdg_toplevel_decoration, mode); } static void remove_output(struct vo_wayland_output *out) { if (!out) return; MP_VERBOSE(out->wl, "Deregistering output %s %s (0x%x)\n", out->make, out->model, out->id); wl_list_remove(&out->link); talloc_free(out->make); talloc_free(out->model); talloc_free(out); return; } static int set_cursor_visibility(struct vo_wayland_state *wl, bool on) { wl->cursor_visible = on; if (on) { if (spawn_cursor(wl)) return VO_FALSE; struct wl_cursor_image *img = wl->default_cursor->images[0]; struct wl_buffer *buffer = wl_cursor_image_get_buffer(img); if (!buffer) return VO_FALSE; wl_pointer_set_cursor(wl->pointer, wl->pointer_id, wl->cursor_surface, img->hotspot_x/wl->scaling, img->hotspot_y/wl->scaling); wl_surface_set_buffer_scale(wl->cursor_surface, wl->scaling); wl_surface_attach(wl->cursor_surface, buffer, 0, 0); wl_surface_damage_buffer(wl->cursor_surface, 0, 0, img->width, img->height); wl_surface_commit(wl->cursor_surface); } else { wl_pointer_set_cursor(wl->pointer, wl->pointer_id, NULL, 0, 0); } return VO_TRUE; } static void set_geometry(struct vo_wayland_state *wl) { struct vo *vo = wl->vo; assert(wl->current_output); struct vo_win_geometry geo; struct mp_rect screenrc = wl->current_output->geometry; vo_calc_window_geometry(vo, &screenrc, &geo); vo_apply_window_geometry(vo, &geo); greatest_common_divisor(wl, vo->dwidth, vo->dheight); wl->reduced_width = vo->dwidth / wl->gcd; wl->reduced_height = vo->dheight / wl->gcd; wl->vdparams.x0 = 0; wl->vdparams.y0 = 0; wl->vdparams.x1 = vo->dwidth / wl->scaling; wl->vdparams.y1 = vo->dheight / wl->scaling; } static int set_screensaver_inhibitor(struct vo_wayland_state *wl, int state) { if (!wl->idle_inhibit_manager) return VO_NOTIMPL; if (state == (!!wl->idle_inhibitor)) return VO_TRUE; if (state) { MP_VERBOSE(wl, "Enabling idle inhibitor\n"); struct zwp_idle_inhibit_manager_v1 *mgr = wl->idle_inhibit_manager; wl->idle_inhibitor = zwp_idle_inhibit_manager_v1_create_inhibitor(mgr, wl->surface); } else { MP_VERBOSE(wl, "Disabling the idle inhibitor\n"); zwp_idle_inhibitor_v1_destroy(wl->idle_inhibitor); wl->idle_inhibitor = NULL; } return VO_TRUE; } static void set_surface_scaling(struct vo_wayland_state *wl) { bool vaapi_wayland = !strcmp(wl->vo->driver->name, "vaapi-wayland"); int old_scale = wl->scaling; if (wl->vo_opts->hidpi_window_scale && !vaapi_wayland) { wl->scaling = wl->current_output->scale; } else { wl->scaling = 1; } double factor = (double)old_scale / wl->scaling; wl->vdparams.x1 *= factor; wl->vdparams.y1 *= factor; wl->window_size.x1 *= factor; wl->window_size.y1 *= factor; wl_surface_set_buffer_scale(wl->surface, wl->scaling); } static int spawn_cursor(struct vo_wayland_state *wl) { /* Reuse if size is identical */ if (!wl->pointer || wl->allocated_cursor_scale == wl->scaling) return 0; else if (wl->cursor_theme) wl_cursor_theme_destroy(wl->cursor_theme); const char *xcursor_theme = getenv("XCURSOR_THEME"); const char *size_str = getenv("XCURSOR_SIZE"); int size = 24; if (size_str != NULL) { errno = 0; char *end; long size_long = strtol(size_str, &end, 10); if (!*end && !errno && size_long > 0 && size_long <= INT_MAX) size = (int)size_long; } wl->cursor_theme = wl_cursor_theme_load(xcursor_theme, size*wl->scaling, wl->shm); if (!wl->cursor_theme) { MP_ERR(wl, "Unable to load cursor theme!\n"); return 1; } wl->default_cursor = wl_cursor_theme_get_cursor(wl->cursor_theme, "left_ptr"); if (!wl->default_cursor) { MP_ERR(wl, "Unable to load cursor theme!\n"); return 1; } wl->allocated_cursor_scale = wl->scaling; return 0; } static void toggle_fullscreen(struct vo_wayland_state *wl) { if (!wl->xdg_toplevel) return; wl->state_change = true; bool specific_screen = wl->vo_opts->fsscreen_id >= 0 || wl->vo_opts->fsscreen_name; if (wl->vo_opts->fullscreen && !specific_screen) { xdg_toplevel_set_fullscreen(wl->xdg_toplevel, NULL); } else if (wl->vo_opts->fullscreen && specific_screen) { struct vo_wayland_output *output = find_output(wl); xdg_toplevel_set_fullscreen(wl->xdg_toplevel, output->output); } else { xdg_toplevel_unset_fullscreen(wl->xdg_toplevel); } } static void toggle_maximized(struct vo_wayland_state *wl) { if (!wl->xdg_toplevel) return; wl->state_change = true; if (wl->vo_opts->window_maximized) { xdg_toplevel_set_maximized(wl->xdg_toplevel); } else { xdg_toplevel_unset_maximized(wl->xdg_toplevel); } } static void update_app_id(struct vo_wayland_state *wl) { if (!wl->xdg_toplevel) return; xdg_toplevel_set_app_id(wl->xdg_toplevel, wl->vo_opts->appid); } static int update_window_title(struct vo_wayland_state *wl, const char *title) { if (!wl->xdg_toplevel) return VO_NOTAVAIL; /* The xdg-shell protocol requires that the title is UTF-8. */ void *tmp = talloc_new(NULL); struct bstr b_title = bstr_sanitize_utf8_latin1(tmp, bstr0(title)); xdg_toplevel_set_title(wl->xdg_toplevel, b_title.start); talloc_free(tmp); return VO_TRUE; } static void window_move(struct vo_wayland_state *wl, uint32_t serial) { if (wl->xdg_toplevel) xdg_toplevel_move(wl->xdg_toplevel, wl->seat, serial); } static void vo_wayland_dispatch_events(struct vo_wayland_state *wl, int nfds, int timeout) { struct pollfd fds[2] = { {.fd = wl->display_fd, .events = POLLIN }, {.fd = wl->wakeup_pipe[0], .events = POLLIN }, }; while (wl_display_prepare_read(wl->display) != 0) wl_display_dispatch_pending(wl->display); wl_display_flush(wl->display); poll(fds, nfds, timeout); if (fds[0].revents & POLLIN) { wl_display_read_events(wl->display); } else { wl_display_cancel_read(wl->display); } if (fds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) { MP_FATAL(wl, "Error occurred on the display fd, closing\n"); close(wl->display_fd); wl->display_fd = -1; mp_input_put_key(wl->vo->input_ctx, MP_KEY_CLOSE_WIN); } if (fds[1].revents & POLLIN) mp_flush_wakeup_pipe(wl->wakeup_pipe[0]); wl_display_dispatch_pending(wl->display); } /* Non-static */ int vo_wayland_allocate_memfd(struct vo *vo, size_t size) { #if !HAVE_MEMFD_CREATE return VO_ERROR; #else int fd = memfd_create("mpv", MFD_CLOEXEC | MFD_ALLOW_SEALING); if (fd < 0) { MP_ERR(vo, "Failed to allocate memfd: %s\n", mp_strerror(errno)); return VO_ERROR; } fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK | F_SEAL_SEAL); if (posix_fallocate(fd, 0, size) == 0) return fd; close(fd); MP_ERR(vo, "Failed to allocate memfd: %s\n", mp_strerror(errno)); return VO_ERROR; #endif } bool vo_wayland_check_visible(struct vo *vo) { struct vo_wayland_state *wl = vo->wl; bool render = !wl->hidden || wl->opts->disable_vsync; wl->frame_wait = true; return render; } int vo_wayland_control(struct vo *vo, int *events, int request, void *arg) { struct vo_wayland_state *wl = vo->wl; struct mp_vo_opts *opts = wl->vo_opts; wl_display_dispatch_pending(wl->display); switch (request) { case VOCTRL_CHECK_EVENTS: { check_dnd_fd(wl); *events |= wl->pending_vo_events; if (*events & VO_EVENT_RESIZE) { *events |= VO_EVENT_EXPOSE; wl->frame_wait = false; wl->timeout_count = 0; wl->hidden = false; } wl->pending_vo_events = 0; return VO_TRUE; } case VOCTRL_VO_OPTS_CHANGED: { void *opt; while (m_config_cache_get_next_changed(wl->vo_opts_cache, &opt)) { if (opt == &opts->appid) update_app_id(wl); if (opt == &opts->border) { // This is stupid but the value of border shouldn't be written // unless we get a configure event. Change it back to its old // value and let configure_decorations handle it after the request. if (wl->xdg_toplevel_decoration) { opts->border = !opts->border; m_config_cache_write_opt(wl->vo_opts_cache, &opts->border); request_decoration_mode(wl, !opts->border + 1); } else { opts->border = false; m_config_cache_write_opt(wl->vo_opts_cache, &wl->vo_opts->border); } } if (opt == &opts->fullscreen) toggle_fullscreen(wl); if (opt == &opts->hidpi_window_scale) set_surface_scaling(wl); if (opt == &opts->window_maximized) toggle_maximized(wl); if (opt == &opts->window_minimized) do_minimize(wl); if (opt == &opts->geometry || opt == &opts->autofit || opt == &opts->autofit_smaller || opt == &opts->autofit_larger) { if (wl->current_output) { set_geometry(wl); wl->window_size = wl->vdparams; if (!wl->vo_opts->fullscreen && !wl->vo_opts->window_maximized) wl->geometry = wl->window_size; wl->pending_vo_events |= VO_EVENT_RESIZE; } } } return VO_TRUE; } case VOCTRL_GET_FOCUSED: { *(bool *)arg = wl->focused; return VO_TRUE; } case VOCTRL_GET_DISPLAY_NAMES: { *(char ***)arg = get_displays_spanned(wl); return VO_TRUE; } case VOCTRL_GET_UNFS_WINDOW_SIZE: { int *s = arg; if (wl->vo_opts->window_maximized) { s[0] = mp_rect_w(wl->geometry) * wl->scaling; s[1] = mp_rect_h(wl->geometry) * wl->scaling; } else { s[0] = mp_rect_w(wl->window_size) * wl->scaling; s[1] = mp_rect_h(wl->window_size) * wl->scaling; } return VO_TRUE; } case VOCTRL_SET_UNFS_WINDOW_SIZE: { int *s = arg; wl->window_size.x0 = 0; wl->window_size.y0 = 0; wl->window_size.x1 = s[0] / wl->scaling; wl->window_size.y1 = s[1] / wl->scaling; if (!wl->vo_opts->fullscreen) { if (wl->vo_opts->window_maximized) { xdg_toplevel_unset_maximized(wl->xdg_toplevel); wl_display_dispatch_pending(wl->display); /* Make sure the compositor let us unmaximize */ if (wl->vo_opts->window_maximized) return VO_TRUE; } wl->geometry = wl->window_size; wl->pending_vo_events |= VO_EVENT_RESIZE; } return VO_TRUE; } case VOCTRL_GET_DISPLAY_FPS: { if (!wl->current_output) return VO_NOTAVAIL; *(double *)arg = wl->current_output->refresh_rate; return VO_TRUE; } case VOCTRL_GET_DISPLAY_RES: { if (!wl->current_output) return VO_NOTAVAIL; ((int *)arg)[0] = wl->current_output->geometry.x1; ((int *)arg)[1] = wl->current_output->geometry.y1; return VO_TRUE; } case VOCTRL_GET_HIDPI_SCALE: { if (!wl->scaling) return VO_NOTAVAIL; *(double *)arg = wl->scaling; return VO_TRUE; } case VOCTRL_UPDATE_WINDOW_TITLE: return update_window_title(wl, (const char *)arg); case VOCTRL_SET_CURSOR_VISIBILITY: if (!wl->pointer) return VO_NOTAVAIL; return set_cursor_visibility(wl, *(bool *)arg); case VOCTRL_KILL_SCREENSAVER: return set_screensaver_inhibitor(wl, true); case VOCTRL_RESTORE_SCREENSAVER: return set_screensaver_inhibitor(wl, false); } return VO_NOTIMPL; } int vo_wayland_init(struct vo *vo) { vo->wl = talloc_zero(NULL, struct vo_wayland_state); struct vo_wayland_state *wl = vo->wl; *wl = (struct vo_wayland_state) { .display = wl_display_connect(NULL), .vo = vo, .log = mp_log_new(wl, vo->log, "wayland"), .refresh_interval = 0, .scaling = 1, .wakeup_pipe = {-1, -1}, .dnd_fd = -1, .cursor_visible = true, .vo_opts_cache = m_config_cache_alloc(wl, vo->global, &vo_sub_opts), }; wl->vo_opts = wl->vo_opts_cache->opts; wl_list_init(&wl->output_list); if (!wl->display) return false; if (create_input(wl)) return false; wl->registry = wl_display_get_registry(wl->display); wl_registry_add_listener(wl->registry, ®istry_listener, wl); /* Do a roundtrip to run the registry */ wl_display_roundtrip(wl->display); if (!wl->wm_base) { MP_FATAL(wl, "Compositor doesn't support the required %s protocol!\n", xdg_wm_base_interface.name); return false; } if (!wl_list_length(&wl->output_list)) { MP_FATAL(wl, "No outputs found or compositor doesn't support %s (ver. 2)\n", wl_output_interface.name); return false; } /* Can't be initialized during registry due to multi-protocol dependence */ if (create_xdg_surface(wl)) return false; if (wl->subcompositor) { wl->video_subsurface = wl_subcompositor_get_subsurface(wl->subcompositor, wl->video_surface, wl->surface); wl_subsurface_set_desync(wl->video_subsurface); } if (wl->viewporter) { wl->viewport = wp_viewporter_get_viewport(wl->viewporter, wl->surface); wl->video_viewport = wp_viewporter_get_viewport(wl->viewporter, wl->video_surface); } const char *xdg_current_desktop = getenv("XDG_CURRENT_DESKTOP"); if (xdg_current_desktop != NULL && strstr(xdg_current_desktop, "GNOME")) MP_WARN(wl, "GNOME's wayland compositor lacks support for the idle inhibit protocol. This means the screen can blank during playback.\n"); if (wl->dnd_devman && wl->seat) { wl->dnd_ddev = wl_data_device_manager_get_data_device(wl->dnd_devman, wl->seat); wl_data_device_add_listener(wl->dnd_ddev, &data_device_listener, wl); } else if (!wl->dnd_devman) { MP_VERBOSE(wl, "Compositor doesn't support the %s (ver. 3) protocol!\n", wl_data_device_manager_interface.name); } if (wl->presentation) { wl->present = talloc_zero(wl, struct mp_present); } else { MP_VERBOSE(wl, "Compositor doesn't support the %s protocol!\n", wp_presentation_interface.name); } if (wl->xdg_decoration_manager) { wl->xdg_toplevel_decoration = zxdg_decoration_manager_v1_get_toplevel_decoration(wl->xdg_decoration_manager, wl->xdg_toplevel); zxdg_toplevel_decoration_v1_add_listener(wl->xdg_toplevel_decoration, &decoration_listener, wl); request_decoration_mode(wl, wl->vo_opts->border + 1); } else { wl->vo_opts->border = false; m_config_cache_write_opt(wl->vo_opts_cache, &wl->vo_opts->border); MP_VERBOSE(wl, "Compositor doesn't support the %s protocol!\n", zxdg_decoration_manager_v1_interface.name); } if (!wl->idle_inhibit_manager) MP_VERBOSE(wl, "Compositor doesn't support the %s protocol!\n", zwp_idle_inhibit_manager_v1_interface.name); wl->opts = mp_get_config_group(wl, wl->vo->global, &wayland_conf); wl->display_fd = wl_display_get_fd(wl->display); update_app_id(wl); mp_make_wakeup_pipe(wl->wakeup_pipe); wl->frame_callback = wl_surface_frame(wl->surface); wl_callback_add_listener(wl->frame_callback, &frame_listener, wl); wl_surface_commit(wl->surface); return true; } int vo_wayland_reconfig(struct vo *vo) { struct vo_wayland_state *wl = vo->wl; MP_VERBOSE(wl, "Reconfiguring!\n"); if (!wl->current_output) { wl->current_output = find_output(wl); if (!wl->current_output) return false; set_surface_scaling(wl); wl->pending_vo_events |= VO_EVENT_DPI; } set_geometry(wl); wl->window_size = wl->vdparams; if ((!wl->vo_opts->fullscreen && !wl->vo_opts->window_maximized) || mp_rect_w(wl->geometry) == 0 || mp_rect_h(wl->geometry) == 0) { wl->geometry = wl->window_size; } if (wl->vo_opts->fullscreen) toggle_fullscreen(wl); if (wl->vo_opts->window_maximized) toggle_maximized(wl); if (wl->vo_opts->window_minimized) do_minimize(wl); wl->pending_vo_events |= VO_EVENT_RESIZE; return true; } void vo_wayland_set_opaque_region(struct vo_wayland_state *wl, int alpha) { const int32_t width = wl->scaling * mp_rect_w(wl->geometry); const int32_t height = wl->scaling * mp_rect_h(wl->geometry); if (!alpha) { struct wl_region *region = wl_compositor_create_region(wl->compositor); wl_region_add(region, 0, 0, width, height); wl_surface_set_opaque_region(wl->surface, region); wl_region_destroy(region); } else { wl_surface_set_opaque_region(wl->surface, NULL); } } bool vo_wayland_supported_format(struct vo *vo, uint32_t drm_format) { struct vo_wayland_state *wl = vo->wl; for (int i = 0; i < wl->drm_format_ct; ++i) { if (drm_format == wl->drm_formats[i]) return true; } return false; } void vo_wayland_uninit(struct vo *vo) { struct vo_wayland_state *wl = vo->wl; if (!wl) return; mp_input_put_key(wl->vo->input_ctx, MP_INPUT_RELEASE_ALL); if (wl->compositor) wl_compositor_destroy(wl->compositor); if (wl->subcompositor) wl_subcompositor_destroy(wl->subcompositor); if (wl->current_output && wl->current_output->output) wl_output_destroy(wl->current_output->output); if (wl->cursor_surface) wl_surface_destroy(wl->cursor_surface); if (wl->cursor_theme) wl_cursor_theme_destroy(wl->cursor_theme); if (wl->dnd_ddev) wl_data_device_destroy(wl->dnd_ddev); if (wl->dnd_devman) wl_data_device_manager_destroy(wl->dnd_devman); if (wl->dnd_offer) wl_data_offer_destroy(wl->dnd_offer); if (wl->feedback) wp_presentation_feedback_destroy(wl->feedback); if (wl->frame_callback) wl_callback_destroy(wl->frame_callback); if (wl->idle_inhibitor) zwp_idle_inhibitor_v1_destroy(wl->idle_inhibitor); if (wl->idle_inhibit_manager) zwp_idle_inhibit_manager_v1_destroy(wl->idle_inhibit_manager); if (wl->keyboard) wl_keyboard_destroy(wl->keyboard); if (wl->pointer) wl_pointer_destroy(wl->pointer); if (wl->presentation) wp_presentation_destroy(wl->presentation); if (wl->registry) wl_registry_destroy(wl->registry); if (wl->viewporter) wp_viewporter_destroy (wl->viewporter); if (wl->viewport) wp_viewport_destroy (wl->viewport); if (wl->video_viewport) wp_viewport_destroy (wl->video_viewport); if (wl->dmabuf) zwp_linux_dmabuf_v1_destroy (wl->dmabuf); if (wl->seat) wl_seat_destroy(wl->seat); if (wl->shm) wl_shm_destroy(wl->shm); if (wl->surface) wl_surface_destroy(wl->surface); if (wl->video_surface) wl_surface_destroy(wl->video_surface); if (wl->video_subsurface) wl_subsurface_destroy(wl->video_subsurface); if (wl->wm_base) xdg_wm_base_destroy(wl->wm_base); if (wl->xdg_decoration_manager) zxdg_decoration_manager_v1_destroy(wl->xdg_decoration_manager); if (wl->xdg_toplevel) xdg_toplevel_destroy(wl->xdg_toplevel); if (wl->xdg_toplevel_decoration) zxdg_toplevel_decoration_v1_destroy(wl->xdg_toplevel_decoration); if (wl->xdg_surface) xdg_surface_destroy(wl->xdg_surface); if (wl->xkb_context) xkb_context_unref(wl->xkb_context); if (wl->xkb_keymap) xkb_keymap_unref(wl->xkb_keymap); if (wl->xkb_state) xkb_state_unref(wl->xkb_state); if (wl->display) { close(wl_display_get_fd(wl->display)); wl_display_disconnect(wl->display); } struct vo_wayland_output *output, *tmp; wl_list_for_each_safe(output, tmp, &wl->output_list, link) remove_output(output); for (int n = 0; n < 2; n++) close(wl->wakeup_pipe[n]); talloc_free(wl); vo->wl = NULL; } void vo_wayland_wait_frame(struct vo_wayland_state *wl) { int64_t vblank_time = 0; /* We need some vblank interval to use for the timeout in * this function. The order of preference of values to use is: * 1. vsync duration from presentation time * 2. refresh inteval reported by presentation time * 3. refresh rate of the output reported by the compositor * 4. make up crap if vblank_time is still <= 0 (better than nothing) */ if (wl->presentation) vblank_time = wl->present->vsync_duration; if (vblank_time <= 0 && wl->refresh_interval > 0) vblank_time = wl->refresh_interval; if (vblank_time <= 0 && wl->current_output->refresh_rate > 0) vblank_time = 1e6 / wl->current_output->refresh_rate; // Ideally you should never reach this point. if (vblank_time <= 0) vblank_time = 1e6 / 60; // Completely arbitrary amount of additional time to wait. vblank_time += 0.05 * vblank_time; int64_t finish_time = mp_time_us() + vblank_time; while (wl->frame_wait && finish_time > mp_time_us()) { int poll_time = ceil((double)(finish_time - mp_time_us()) / 1000); if (poll_time < 0) { poll_time = 0; } vo_wayland_dispatch_events(wl, 1, poll_time); } /* If the compositor does not have presentation time, we cannot be sure * that this wait is accurate. Do a hacky block with wl_display_roundtrip. */ if (!wl->presentation && !wl_display_get_error(wl->display)) wl_display_roundtrip(wl->display); if (wl->frame_wait) { // Only consider consecutive missed callbacks. if (wl->timeout_count > 1) { wl->hidden = true; return; } else { wl->timeout_count += 1; return; } } wl->timeout_count = 0; } void vo_wayland_wait_events(struct vo *vo, int64_t until_time_us) { struct vo_wayland_state *wl = vo->wl; if (wl->display_fd == -1) return; int64_t wait_us = until_time_us - mp_time_us(); int timeout_ms = MPCLAMP((wait_us + 999) / 1000, 0, 10000); vo_wayland_dispatch_events(wl, 2, timeout_ms); } void vo_wayland_wakeup(struct vo *vo) { struct vo_wayland_state *wl = vo->wl; (void)write(wl->wakeup_pipe[1], &(char){0}, 1); }