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mpv/video/out/wayland_common.c

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/*
* This file is part of mpv video player.
* Copyright © 2008 Kristian Høgsberg
* Copyright © 2012-2013 Collabora, Ltd.
* Copyright © 2013 Alexander Preisinger <alexander.preisinger@gmail.com>
*
* mpv is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <inttypes.h>
#include <limits.h>
#include <assert.h>
#include <poll.h>
#include <unistd.h>
#include <sys/mman.h>
#include <linux/input.h>
#include "config.h"
#include "mpvcore/bstr.h"
#include "mpvcore/options.h"
#include "mpvcore/mp_msg.h"
#include "libavutil/common.h"
#include "talloc.h"
#include "wayland_common.h"
#include "vo.h"
#include "aspect.h"
#include "osdep/timer.h"
#include "mpvcore/input/input.h"
#include "mpvcore/input/keycodes.h"
#define MOD_SHIFT_MASK 0x01
#define MOD_ALT_MASK 0x02
#define MOD_CONTROL_MASK 0x04
static int lookupkey(int key);
static void hide_cursor(struct vo_wayland_state * wl);
static void show_cursor(struct vo_wayland_state * wl);
static void shedule_resize(struct vo_wayland_state *wl,
uint32_t edges,
int32_t width,
int32_t height);
static void vo_wayland_fullscreen (struct vo *vo);
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 block
{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},
{0, 0}
};
/** Wayland listeners **/
static void ssurface_handle_ping(void *data,
struct wl_shell_surface *shell_surface,
uint32_t serial)
{
wl_shell_surface_pong(shell_surface, serial);
}
static void ssurface_handle_configure(void *data,
struct wl_shell_surface *shell_surface,
uint32_t edges,
int32_t width,
int32_t height)
{
struct vo_wayland_state *wl = data;
shedule_resize(wl, edges, width, height);
}
static void ssurface_handle_popup_done(void *data,
struct wl_shell_surface *shell_surface)
{
}
const struct wl_shell_surface_listener shell_surface_listener = {
ssurface_handle_ping,
ssurface_handle_configure,
ssurface_handle_popup_done
};
static void output_handle_geometry(void *data,
struct wl_output *wl_output,
int32_t x,
int32_t y,
int32_t physical_width,
int32_t physical_height,
int32_t subpixel,
const char *make,
const char *model,
int32_t transform)
{
/* Ignore transforms for now */
switch (transform) {
case WL_OUTPUT_TRANSFORM_NORMAL:
case WL_OUTPUT_TRANSFORM_90:
case WL_OUTPUT_TRANSFORM_180:
case WL_OUTPUT_TRANSFORM_270:
case WL_OUTPUT_TRANSFORM_FLIPPED:
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
case WL_OUTPUT_TRANSFORM_FLIPPED_180:
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
default:
break;
}
}
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;
if (!output)
return;
output->width = width;
output->height = height;
output->flags = flags;
}
const struct wl_output_listener output_listener = {
output_handle_geometry,
output_handle_mode
};
/* KEYBOARD LISTENER */
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_SHARED, fd, 0);
if (map_str == MAP_FAILED) {
close(fd);
return;
}
wl->input.xkb.keymap = xkb_keymap_new_from_string(wl->input.xkb.context,
map_str,
XKB_KEYMAP_FORMAT_TEXT_V1,
0);
munmap(map_str, size);
close(fd);
if (!wl->input.xkb.keymap) {
MP_ERR(wl, "failed to compile keymap\n");
return;
}
wl->input.xkb.state = xkb_state_new(wl->input.xkb.keymap);
if (!wl->input.xkb.state) {
MP_ERR(wl, "failed to create XKB state\n");
xkb_map_unref(wl->input.xkb.keymap);
wl->input.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)
{
}
static void keyboard_handle_leave(void *data,
struct wl_keyboard *wl_keyboard,
uint32_t serial,
struct wl_surface *surface)
{
}
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;
uint32_t code, num_syms;
int mpkey;
const xkb_keysym_t *syms;
xkb_keysym_t sym;
code = key + 8;
num_syms = xkb_key_get_syms(wl->input.xkb.state, code, &syms);
sym = XKB_KEY_NoSymbol;
if (num_syms == 1)
sym = syms[0];
if (sym != XKB_KEY_NoSymbol && (mpkey = lookupkey(sym))) {
if (state == WL_KEYBOARD_KEY_STATE_PRESSED)
mp_input_put_key(wl->vo->input_ctx, mpkey | MP_KEY_STATE_DOWN);
else
mp_input_put_key(wl->vo->input_ctx, mpkey | MP_KEY_STATE_UP);
}
}
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;
xkb_state_update_mask(wl->input.xkb.state,
mods_depressed,
mods_latched,
mods_locked,
0, 0, group);
}
const struct wl_keyboard_listener keyboard_listener = {
keyboard_handle_keymap,
keyboard_handle_enter,
keyboard_handle_leave,
keyboard_handle_key,
keyboard_handle_modifiers
};
/* POINTER LISTENER */
static void pointer_handle_enter(void *data,
struct wl_pointer *pointer,
uint32_t serial,
struct wl_surface *surface,
wl_fixed_t sx_w,
wl_fixed_t sy_w)
{
struct vo_wayland_state *wl = data;
wl->cursor.serial = serial;
wl->cursor.pointer = pointer;
/* Release the left button on pointer enter again
* because after moving the shell surface no release event is sent */
mp_input_put_key(wl->vo->input_ctx, MP_MOUSE_BTN0 | MP_KEY_STATE_UP);
show_cursor(wl);
}
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_w,
wl_fixed_t sy_w)
{
struct vo_wayland_state *wl = data;
wl->cursor.pointer = pointer;
wl->window.mouse_x = wl_fixed_to_int(sx_w);
wl->window.mouse_y = wl_fixed_to_int(sy_w);
vo_mouse_movement(wl->vo, wl->window.mouse_x,
wl->window.mouse_y);
}
static void pointer_handle_button(void *data,
struct wl_pointer *pointer,
uint32_t serial,
uint32_t time,
uint32_t button,
uint32_t state)
{
struct vo_wayland_state *wl = data;
mp_input_put_key(wl->vo->input_ctx, MP_MOUSE_BTN0 + (button - BTN_LEFT) |
((state == WL_POINTER_BUTTON_STATE_PRESSED)
? MP_KEY_STATE_DOWN : MP_KEY_STATE_UP));
if (!mp_input_test_dragging(wl->vo->input_ctx, wl->window.mouse_x, wl->window.mouse_y) &&
(button == BTN_LEFT) && (state == WL_POINTER_BUTTON_STATE_PRESSED))
wl_shell_surface_move(wl->window.shell_surface, wl->input.seat, serial);
}
static void pointer_handle_axis(void *data,
struct wl_pointer *pointer,
uint32_t time,
uint32_t axis,
wl_fixed_t value)
{
struct vo_wayland_state *wl = data;
// value is 10.00 on a normal mouse wheel
// scale it down to 1.00 for multipliying it with the commands
if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL) {
if (value > 0)
mp_input_put_axis(wl->vo->input_ctx, MP_AXIS_DOWN,
wl_fixed_to_double(value)*0.1);
if (value < 0)
mp_input_put_axis(wl->vo->input_ctx, MP_AXIS_UP,
wl_fixed_to_double(value)*-0.1);
}
else if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL) {
if (value > 0)
mp_input_put_axis(wl->vo->input_ctx, MP_AXIS_RIGHT,
wl_fixed_to_double(value)*0.1);
if (value < 0)
mp_input_put_axis(wl->vo->input_ctx, MP_AXIS_LEFT,
wl_fixed_to_double(value)*-0.1);
}
}
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 seat_handle_capabilities(void *data,
struct wl_seat *seat,
enum wl_seat_capability caps)
{
struct vo_wayland_state *wl = data;
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !wl->input.keyboard) {
wl->input.keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_set_user_data(wl->input.keyboard, wl);
wl_keyboard_add_listener(wl->input.keyboard, &keyboard_listener, wl);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && wl->input.keyboard) {
wl_keyboard_destroy(wl->input.keyboard);
wl->input.keyboard = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !wl->input.pointer) {
wl->input.pointer = wl_seat_get_pointer(seat);
wl_pointer_set_user_data(wl->input.pointer, wl);
wl_pointer_add_listener(wl->input.pointer, &pointer_listener, wl);
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && wl->input.pointer) {
wl_pointer_destroy(wl->input.pointer);
wl->input.pointer = NULL;
}
}
static const struct wl_seat_listener seat_listener = {
seat_handle_capabilities,
};
static void registry_handle_global (void *data,
struct wl_registry *registry,
uint32_t id,
const char *interface,
uint32_t version)
{
struct vo_wayland_state *wl = data;
struct wl_registry *reg = wl->display.registry;
if (strcmp(interface, "wl_compositor") == 0) {
wl->display.compositor = wl_registry_bind(reg, id,
&wl_compositor_interface, 1);
}
else if (strcmp(interface, "wl_shell") == 0) {
wl->display.shell = wl_registry_bind(reg, id, &wl_shell_interface, 1);
}
else if (strcmp(interface, "wl_shm") == 0) {
wl->display.shm = wl_registry_bind(reg, id, &wl_shm_interface, 1);
}
else if (strcmp(interface, "wl_output") == 0) {
struct vo_wayland_output *output =
talloc_zero(wl, struct vo_wayland_output);
output->id = id;
output->output = wl_registry_bind(reg, id, &wl_output_interface, 1);
wl_output_add_listener(output->output, &output_listener, output);
wl_list_insert(&wl->display.output_list, &output->link);
}
else if (strcmp(interface, "wl_seat") == 0) {
wl->input.seat = wl_registry_bind(reg, id, &wl_seat_interface, 1);
wl_seat_add_listener(wl->input.seat, &seat_listener, wl);
}
}
static void registry_handle_global_remove (void *data,
struct wl_registry *registry,
uint32_t id)
{
}
static const struct wl_registry_listener registry_listener = {
registry_handle_global,
registry_handle_global_remove
};
/*** internal functions ***/
static int lookupkey(int key)
{
static 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 hide_cursor (struct vo_wayland_state *wl)
{
if (!wl->cursor.pointer)
return;
wl_pointer_set_cursor(wl->cursor.pointer, wl->cursor.serial, NULL, 0, 0);
}
static void show_cursor (struct vo_wayland_state *wl)
{
if (!wl->cursor.pointer)
return;
struct wl_cursor_image *image = wl->cursor.default_cursor->images[0];
struct wl_buffer *buffer = wl_cursor_image_get_buffer(image);
wl_pointer_set_cursor(wl->cursor.pointer,
wl->cursor.serial,
wl->cursor.surface,
image->hotspot_x,
image->hotspot_y);
wl_surface_attach(wl->cursor.surface, buffer, 0, 0);
wl_surface_damage(wl->cursor.surface, 0, 0, image->width, image->height);
wl_surface_commit(wl->cursor.surface);
}
static void shedule_resize(struct vo_wayland_state *wl,
uint32_t edges,
int32_t width,
int32_t height)
{
int32_t minimum_size = 150;
int32_t x, y;
float temp_aspect = width / (float) MPMAX(height, 1);
if (width < minimum_size)
width = minimum_size;
if (height < minimum_size)
height = minimum_size;
// don't keep the aspect ration in fullscreen mode, because the compositor
// shows the desktop in the border regions if the video has not the same
// aspect ration as the screen
if (!wl->window.is_fullscreen) {
/* if only the height is changed we have to calculate the width
* in any other case we calculate the height */
switch (edges) {
case WL_SHELL_SURFACE_RESIZE_TOP:
case WL_SHELL_SURFACE_RESIZE_BOTTOM:
width = wl->window.aspect * height;
break;
case WL_SHELL_SURFACE_RESIZE_LEFT:
case WL_SHELL_SURFACE_RESIZE_RIGHT:
case WL_SHELL_SURFACE_RESIZE_TOP_LEFT: // just a preference
case WL_SHELL_SURFACE_RESIZE_TOP_RIGHT:
case WL_SHELL_SURFACE_RESIZE_BOTTOM_LEFT:
case WL_SHELL_SURFACE_RESIZE_BOTTOM_RIGHT:
height = (1 / wl->window.aspect) * width;
break;
default:
if (wl->window.aspect < temp_aspect)
width = wl->window.aspect * height;
else
height = (1 / wl->window.aspect) * width;
break;
}
}
if (edges & WL_SHELL_SURFACE_RESIZE_LEFT)
x = wl->window.width - width;
else
x = 0;
if (edges & WL_SHELL_SURFACE_RESIZE_TOP)
y = wl->window.height - height;
else
y = 0;
wl->window.sh_width = width;
wl->window.sh_height = height;
wl->window.sh_x = x;
wl->window.sh_y = y;
wl->window.events |= VO_EVENT_RESIZE;
wl->vo->dwidth = width;
wl->vo->dheight = height;
}
static bool create_display (struct vo_wayland_state *wl)
{
wl->display.display = wl_display_connect(NULL);
if (!wl->display.display) {
MP_MSG(wl, wl->vo->probing ? MSGL_V : MSGL_ERR,
"failed to connect to a wayland server: "
"check if a wayland compositor is running\n");
return false;
}
wl_list_init(&wl->display.output_list);
wl->display.registry = wl_display_get_registry(wl->display.display);
wl_registry_add_listener(wl->display.registry, &registry_listener, wl);
wl_display_dispatch(wl->display.display);
wl->display.display_fd = wl_display_get_fd(wl->display.display);
return true;
}
static void destroy_display (struct vo_wayland_state *wl)
{
if (wl->display.shell)
wl_shell_destroy(wl->display.shell);
if (wl->display.compositor)
wl_compositor_destroy(wl->display.compositor);
wl_registry_destroy(wl->display.registry);
wl_display_flush(wl->display.display);
wl_display_disconnect(wl->display.display);
}
static bool create_window (struct vo_wayland_state *wl)
{
wl->window.surface = wl_compositor_create_surface(wl->display.compositor);
wl->window.shell_surface = wl_shell_get_shell_surface(wl->display.shell,
wl->window.surface);
if (!wl->window.shell_surface) {
MP_ERR(wl, "creating shell surface failed\n");
return false;
}
wl_shell_surface_add_listener(wl->window.shell_surface,
&shell_surface_listener, wl);
wl_shell_surface_set_toplevel(wl->window.shell_surface);
wl_shell_surface_set_class(wl->window.shell_surface, "mpv");
return true;
}
static void destroy_window (struct vo_wayland_state *wl)
{
wl_shell_surface_destroy(wl->window.shell_surface);
wl_surface_destroy(wl->window.surface);
}
static bool create_cursor (struct vo_wayland_state *wl)
{
if (!wl->display.shm) {
MP_ERR(wl->vo, "no shm interface available\n");
return false;
}
wl->cursor.surface =
wl_compositor_create_surface(wl->display.compositor);
if (!wl->cursor.surface)
return false;
wl->cursor.theme = wl_cursor_theme_load(NULL, 32, wl->display.shm);
wl->cursor.default_cursor = wl_cursor_theme_get_cursor(wl->cursor.theme,
"left_ptr");
return true;
}
static void destroy_cursor (struct vo_wayland_state *wl)
{
if (wl->cursor.theme)
wl_cursor_theme_destroy(wl->cursor.theme);
if (wl->cursor.surface)
wl_surface_destroy(wl->cursor.surface);
}
static bool create_input (struct vo_wayland_state *wl)
{
wl->input.xkb.context = xkb_context_new(0);
if (!wl->input.xkb.context) {
MP_ERR(wl, "failed to initialize input: check xkbcommon\n");
return false;
}
return true;
}
static void destroy_input (struct vo_wayland_state *wl)
{
if (wl->input.keyboard) {
wl_keyboard_destroy(wl->input.keyboard);
xkb_map_unref(wl->input.xkb.keymap);
xkb_state_unref(wl->input.xkb.state);
xkb_context_unref(wl->input.xkb.context);
}
if (wl->input.pointer)
wl_pointer_destroy(wl->input.pointer);
if (wl->input.seat)
wl_seat_destroy(wl->input.seat);
}
/*** mplayer2 interface ***/
int vo_wayland_init (struct vo *vo)
{
vo->wayland = talloc_zero(NULL, struct vo_wayland_state);
struct vo_wayland_state *wl = vo->wayland;
wl->vo = vo;
wl->log = mp_log_new(wl, vo->log, "wayland");
if (!create_input(wl)
|| !create_display(wl)
|| !create_window(wl)
|| !create_cursor(wl))
{
return false;
}
vo->event_fd = wl->display.display_fd;
return true;
}
void vo_wayland_uninit (struct vo *vo)
{
struct vo_wayland_state *wl = vo->wayland;
destroy_cursor(wl);
destroy_window(wl);
destroy_display(wl);
destroy_input(wl);
talloc_free(wl);
vo->wayland = NULL;
}
static void vo_wayland_ontop (struct vo *vo)
{
vo->opts->ontop = !vo->opts->ontop;
vo->opts->fullscreen = !vo->opts->fullscreen;
/* use the already existing code to leave fullscreen mode and go into
* toplevel mode */
vo_wayland_fullscreen(vo);
}
static void vo_wayland_border (struct vo *vo)
{
/* wayland clienst have to do the decorations themself
* (client side decorations) but there is no such code implement nor
* do I plan on implementing something like client side decorations
*
* The only exception would be resizing on when clicking and dragging
* on the border region of the window but this should be discussed at first
*/
}
static void vo_wayland_fullscreen (struct vo *vo)
{
struct vo_wayland_state *wl = vo->wayland;
if (!wl->display.shell)
return;
struct wl_output *fs_output = wl->display.fs_output;
if (vo->opts->fullscreen) {
MP_DBG(wl, "going fullscreen\n");
wl->window.is_fullscreen = true;
wl->window.p_width = wl->window.width;
wl->window.p_height = wl->window.height;
wl_shell_surface_set_fullscreen(wl->window.shell_surface,
WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT,
0, fs_output);
}
else {
MP_DBG(wl, "leaving fullscreen\n");
wl->window.is_fullscreen = false;
wl_shell_surface_set_toplevel(wl->window.shell_surface);
shedule_resize(wl, 0, wl->window.p_width, wl->window.p_height);
}
}
static int vo_wayland_check_events (struct vo *vo)
{
struct vo_wayland_state *wl = vo->wayland;
struct wl_display *dp = wl->display.display;
wl_display_dispatch_pending(dp);
wl_display_flush(dp);
struct pollfd fd = {
wl->display.display_fd,
POLLIN | POLLOUT | POLLERR | POLLHUP,
0
};
/* wl_display_dispatch is blocking
* wl_dipslay_dispatch_pending is non-blocking but does not read from the fd
*
* when pausing no input events get queued so we have to check if there
* are events to read from the file descriptor through poll */
if (poll(&fd, 1, 0) > 0) {
if (fd.revents & POLLERR || fd.revents & POLLHUP) {
MP_FATAL(wl, "error occurred on the display fd: "
"closing file descriptor\n");
close(wl->display.display_fd);
mp_input_put_key(vo->input_ctx, MP_KEY_CLOSE_WIN);
}
if (fd.revents & POLLIN)
wl_display_dispatch(dp);
if (fd.revents & POLLOUT)
wl_display_flush(dp);
}
// window events are reset by the resizing code
return wl->window.events;
}
static void vo_wayland_update_screeninfo (struct vo *vo)
{
struct vo_wayland_state *wl = vo->wayland;
struct mp_vo_opts *opts = vo->opts;
bool mode_received = false;
wl_display_roundtrip(wl->display.display);
vo->xinerama_x = vo->xinerama_y = 0;
int screen_id = 0;
struct vo_wayland_output *output;
struct vo_wayland_output *first_output = NULL;
struct vo_wayland_output *fsscreen_output = NULL;
wl_list_for_each_reverse(output, &wl->display.output_list, link) {
if (!output || !output->width)
continue;
mode_received = true;
if (opts->fsscreen_id == screen_id)
fsscreen_output = output;
if (!first_output)
first_output = output;
screen_id++;
}
if (!mode_received) {
MP_ERR(wl, "no output mode detected\n");
return;
}
if (fsscreen_output) {
wl->display.fs_output = fsscreen_output->output;
opts->screenwidth = fsscreen_output->width;
opts->screenheight = fsscreen_output->height;
}
else {
wl->display.fs_output = NULL; /* current output is always 0 */
if (first_output) {
opts->screenwidth = first_output->width;
opts->screenheight = first_output->height;
}
}
aspect_save_screenres(vo, opts->screenwidth, opts->screenheight);
}
int vo_wayland_control (struct vo *vo, int *events, int request, void *arg)
{
struct vo_wayland_state *wl = vo->wayland;
wl_display_dispatch_pending(wl->display.display);
switch (request) {
case VOCTRL_CHECK_EVENTS:
*events |= vo_wayland_check_events(vo);
return VO_TRUE;
case VOCTRL_FULLSCREEN:
vo_wayland_fullscreen(vo);
*events |= VO_EVENT_RESIZE;
return VO_TRUE;
case VOCTRL_ONTOP:
vo_wayland_ontop(vo);
return VO_TRUE;
case VOCTRL_BORDER:
vo_wayland_border(vo);
*events |= VO_EVENT_RESIZE;
return VO_TRUE;
case VOCTRL_UPDATE_SCREENINFO:
vo_wayland_update_screeninfo(vo);
return VO_TRUE;
case VOCTRL_GET_WINDOW_SIZE: {
int *s = arg;
s[0] = wl->window.width;
s[1] = wl->window.height;
return VO_TRUE;
}
case VOCTRL_SET_WINDOW_SIZE: {
int *s = arg;
if (!wl->window.is_fullscreen)
shedule_resize(wl, 0, s[0], s[1]);
return VO_TRUE;
}
case VOCTRL_SET_CURSOR_VISIBILITY:
if (*(bool *)arg) {
if (!wl->cursor.visible)
show_cursor(wl);
}
else {
if (wl->cursor.visible)
hide_cursor(wl);
}
wl->cursor.visible = *(bool *)arg;
return VO_TRUE;
case VOCTRL_UPDATE_WINDOW_TITLE:
wl_shell_surface_set_title(wl->window.shell_surface, (char *) arg);
return VO_TRUE;
}
return VO_NOTIMPL;
}
bool vo_wayland_config (struct vo *vo, uint32_t d_width,
uint32_t d_height, uint32_t flags)
{
struct vo_wayland_state *wl = vo->wayland;
wl->window.width = d_width;
wl->window.height = d_height;
wl->window.p_width = d_width;
wl->window.p_height = d_height;
wl->window.aspect = wl->window.width / (float) MPMAX(wl->window.height, 1);
vo_wayland_fullscreen(vo);
return true;
}
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