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mpv/video/out/cocoa_common.m

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/*
* Cocoa OpenGL Backend
*
* This file is part of mpv.
*
* 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/>.
*/
#import <Cocoa/Cocoa.h>
#import <IOKit/pwr_mgt/IOPMLib.h>
#import <IOKit/IOKitLib.h>
#import <AppKit/AppKit.h>
#include <mach/mach.h>
#import "cocoa_common.h"
#import "video/out/cocoa/window.h"
#import "video/out/cocoa/events_view.h"
#import "video/out/cocoa/video_view.h"
#import "video/out/cocoa/mpvadapter.h"
#include "osdep/threads.h"
#include "osdep/atomics.h"
#include "osdep/macosx_compat.h"
#include "osdep/macosx_events_objc.h"
#include "config.h"
#include "osdep/timer.h"
#include "osdep/macosx_application.h"
#include "osdep/macosx_application_objc.h"
#include "options/options.h"
#include "video/out/vo.h"
#include "win_state.h"
#include "input/input.h"
#include "mpv_talloc.h"
#include "common/msg.h"
static int vo_cocoa_fullscreen(struct vo *vo);
static void cocoa_rm_fs_screen_profile_observer(struct vo_cocoa_state *s);
static void cocoa_add_screen_reconfiguration_observer(struct vo *vo);
static void cocoa_rm_screen_reconfiguration_observer(struct vo *vo);
struct vo_cocoa_state {
// --- The following members can be accessed only by the main thread (i.e.
// where Cocoa runs), or if the main thread is fully blocked.
NSWindow *window;
NSView *view;
MpvVideoView *video;
MpvCocoaAdapter *adapter;
CGLContextObj cgl_ctx;
NSOpenGLContext *nsgl_ctx;
NSScreen *current_screen;
NSScreen *fs_screen;
double screen_fps;
NSInteger window_level;
bool embedded; // wether we are embedding in another GUI
atomic_bool waiting_frame;
IOPMAssertionID power_mgmt_assertion;
io_connect_t light_sensor;
uint64_t last_lmuvalue;
int last_lux;
IONotificationPortRef light_sensor_io_port;
struct mp_log *log;
uint32_t old_dwidth;
uint32_t old_dheight;
NSData *icc_wnd_profile;
NSData *icc_fs_profile;
id fs_icc_changed_ns_observer;
pthread_mutex_t lock;
pthread_cond_t wakeup;
// --- The following members are protected by the lock.
// If the VO and main threads are both blocked, locking is optional
// for members accessed only by VO and main thread.
int pending_events;
int vo_dwidth; // current or soon-to-be VO size
int vo_dheight;
bool vo_ready; // the VO is in a state in which it can
// render frames
int frame_w, frame_h; // dimensions of the frame rendered
NSCursor *blankCursor;
char *window_title;
};
static void run_on_main_thread(struct vo *vo, void(^block)(void))
{
dispatch_sync(dispatch_get_main_queue(), block);
}
static void queue_new_video_size(struct vo *vo, int w, int h)
{
struct vo_cocoa_state *s = vo->cocoa;
if ([s->window conformsToProtocol: @protocol(MpvSizing)]) {
id<MpvSizing> win = (id<MpvSizing>) s->window;
[win queueNewVideoSize:NSMakeSize(w, h)];
}
}
static void flag_events(struct vo *vo, int events)
{
struct vo_cocoa_state *s = vo->cocoa;
pthread_mutex_lock(&s->lock);
s->pending_events |= events;
pthread_mutex_unlock(&s->lock);
if (events)
vo_wakeup(vo);
}
static void enable_power_management(struct vo_cocoa_state *s)
{
if (!s->power_mgmt_assertion) return;
IOPMAssertionRelease(s->power_mgmt_assertion);
s->power_mgmt_assertion = kIOPMNullAssertionID;
}
static void disable_power_management(struct vo_cocoa_state *s)
{
if (s->power_mgmt_assertion) return;
IOPMAssertionCreateWithName(
kIOPMAssertionTypePreventUserIdleDisplaySleep,
kIOPMAssertionLevelOn,
CFSTR("io.mpv.video_playing_back"),
&s->power_mgmt_assertion);
}
static const char macosx_icon[] =
#include "osdep/macosx_icon.inc"
;
static void set_application_icon(NSApplication *app)
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSBundle *bundle = [NSBundle mainBundle];
if ([bundle pathForResource:@"icon" ofType:@"icns"])
return;
NSData *icon_data = [NSData dataWithBytesNoCopy:(void *)macosx_icon
length:sizeof(macosx_icon)
freeWhenDone:NO];
NSImage *icon = [[NSImage alloc] initWithData:icon_data];
[app setApplicationIconImage:icon];
[icon release];
[pool release];
}
static int lmuvalue_to_lux(uint64_t v)
{
// the polinomial approximation for apple lmu value -> lux was empirically
// derived by firefox developers (Apple provides no documentation).
// https://bugzilla.mozilla.org/show_bug.cgi?id=793728
double power_c4 = 1/pow((double)10,27);
double power_c3 = 1/pow((double)10,19);
double power_c2 = 1/pow((double)10,12);
double power_c1 = 1/pow((double)10,5);
double term4 = -3.0 * power_c4 * pow(v,4);
double term3 = 2.6 * power_c3 * pow(v,3);
double term2 = -3.4 * power_c2 * pow(v,2);
double term1 = 3.9 * power_c1 * v;
int lux = ceil(term4 + term3 + term2 + term1 - 0.19);
return lux > 0 ? lux : 0;
}
static void light_sensor_cb(void *ctx, io_service_t srv, natural_t mtype, void *msg)
{
struct vo *vo = ctx;
struct vo_cocoa_state *s = vo->cocoa;
uint32_t outputs = 2;
uint64_t values[outputs];
kern_return_t kr = IOConnectCallMethod(
s->light_sensor, 0, NULL, 0, NULL, 0, values, &outputs, nil, 0);
if (kr == KERN_SUCCESS) {
uint64_t mean = (values[0] + values[1]) / 2;
if (s->last_lmuvalue != mean) {
s->last_lmuvalue = mean;
s->last_lux = lmuvalue_to_lux(s->last_lmuvalue);
flag_events(vo, VO_EVENT_AMBIENT_LIGHTING_CHANGED);
}
}
}
static void cocoa_init_light_sensor(struct vo *vo)
{
run_on_main_thread(vo, ^{
struct vo_cocoa_state *s = vo->cocoa;
io_service_t srv = IOServiceGetMatchingService(
kIOMasterPortDefault, IOServiceMatching("AppleLMUController"));
if (srv == IO_OBJECT_NULL) {
MP_VERBOSE(vo, "can't find an ambient light sensor\n");
return;
}
// subscribe to notifications from the light sensor driver
s->light_sensor_io_port = IONotificationPortCreate(kIOMasterPortDefault);
IONotificationPortSetDispatchQueue(
s->light_sensor_io_port, dispatch_get_main_queue());
io_object_t n;
IOServiceAddInterestNotification(
s->light_sensor_io_port, srv, kIOGeneralInterest, light_sensor_cb,
vo, &n);
kern_return_t kr = IOServiceOpen(srv, mach_task_self(), 0,
&s->light_sensor);
IOObjectRelease(srv);
if (kr != KERN_SUCCESS) {
MP_WARN(vo, "can't start ambient light sensor connection\n");
return;
}
light_sensor_cb(vo, 0, 0, NULL);
});
}
static void cocoa_uninit_light_sensor(struct vo_cocoa_state *s)
{
if (s->light_sensor_io_port) {
IONotificationPortDestroy(s->light_sensor_io_port);
IOObjectRelease(s->light_sensor);
}
}
void vo_cocoa_init(struct vo *vo)
{
struct vo_cocoa_state *s = talloc_zero(NULL, struct vo_cocoa_state);
*s = (struct vo_cocoa_state){
.power_mgmt_assertion = kIOPMNullAssertionID,
.log = mp_log_new(s, vo->log, "cocoa"),
.embedded = vo->opts->WinID >= 0,
};
if (!s->embedded) {
NSImage* blankImage = [[NSImage alloc] initWithSize:NSMakeSize(1, 1)];
s->blankCursor = [[NSCursor alloc] initWithImage:blankImage hotSpot:NSZeroPoint];
[blankImage release];
}
pthread_mutex_init(&s->lock, NULL);
pthread_cond_init(&s->wakeup, NULL);
vo->cocoa = s;
cocoa_init_light_sensor(vo);
cocoa_add_screen_reconfiguration_observer(vo);
if (!s->embedded) {
[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
set_application_icon(NSApp);
}
}
static int vo_cocoa_set_cursor_visibility(struct vo *vo, bool *visible)
{
struct vo_cocoa_state *s = vo->cocoa;
if (s->embedded)
return VO_NOTIMPL;
MpvEventsView *v = (MpvEventsView *) s->view;
if (*visible) {
[[NSCursor arrowCursor] set];
} else if ([v canHideCursor] && s->blankCursor) {
[s->blankCursor set];
} else {
*visible = true;
}
return VO_TRUE;
}
void vo_cocoa_uninit(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
pthread_mutex_lock(&s->lock);
s->vo_ready = false;
pthread_cond_signal(&s->wakeup);
pthread_mutex_unlock(&s->lock);
run_on_main_thread(vo, ^{
enable_power_management(s);
cocoa_uninit_light_sensor(s);
cocoa_rm_fs_screen_profile_observer(s);
cocoa_rm_screen_reconfiguration_observer(vo);
[s->nsgl_ctx release];
CGLReleaseContext(s->cgl_ctx);
// needed to stop resize events triggered by the event's view -clear
// causing many uses after free
[s->video removeFromSuperview];
[s->view removeFromSuperview];
[(MpvEventsView *)s->view clear];
[s->view release];
// if using --wid + libmpv there's no window to release
if (s->window)
[s->window release];
if (!s->embedded)
[s->blankCursor release];
pthread_cond_destroy(&s->wakeup);
pthread_mutex_destroy(&s->lock);
talloc_free(s);
});
}
static int get_screen_handle(struct vo *vo, int identifier, NSWindow *window,
NSScreen **screen) {
struct vo_cocoa_state *s = vo->cocoa;
NSArray *screens = [NSScreen screens];
int n_of_displays = [screens count];
if (identifier >= n_of_displays) { // check if the identifier is out of bounds
MP_INFO(s, "Screen ID %d does not exist, falling back to main "
"device\n", identifier);
identifier = -1;
}
if (identifier < 0) {
// default behaviour gets either the window screen or the main screen
// if window is not available
if (! (*screen = [window screen]) )
*screen = [screens objectAtIndex:0];
return 0;
} else {
*screen = [screens objectAtIndex:(identifier)];
return 1;
}
}
static void vo_cocoa_update_screens_pointers(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
struct mp_vo_opts *opts = vo->opts;
get_screen_handle(vo, opts->screen_id, s->window, &s->current_screen);
get_screen_handle(vo, opts->fsscreen_id, s->window, &s->fs_screen);
}
static void vo_cocoa_update_screen_fps(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
NSScreen *screen = vo->opts->fullscreen ? s->fs_screen : s->current_screen;
NSDictionary* sinfo = [screen deviceDescription];
NSNumber* sid = [sinfo objectForKey:@"NSScreenNumber"];
CGDirectDisplayID did = [sid longValue];
CVDisplayLinkRef link;
CVDisplayLinkCreateWithCGDisplay(did, &link);
s->screen_fps = CVDisplayLinkGetActualOutputVideoRefreshPeriod(link);
if (s->screen_fps == 0) {
// Fallback to using Nominal refresh rate from DisplayLink,
// CVDisplayLinkGet *Actual* OutputVideoRefreshPeriod seems to
// return 0 on some Apple devices. Use the nominal refresh period
// instead.
const CVTime t = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(link);
if (!(t.flags & kCVTimeIsIndefinite))
s->screen_fps = (t.timeScale / (double) t.timeValue);
}
CVDisplayLinkRelease(link);
flag_events(vo, VO_EVENT_WIN_STATE);
}
static void vo_cocoa_update_screen_info(struct vo *vo, struct mp_rect *out_rc)
{
struct vo_cocoa_state *s = vo->cocoa;
if (s->embedded)
return;
vo_cocoa_update_screens_pointers(vo);
vo_cocoa_update_screen_fps(vo);
if (out_rc) {
NSRect r = [s->current_screen frame];
*out_rc = (struct mp_rect){0, 0, r.size.width, r.size.height};
}
}
static void vo_set_level(struct vo *vo, int ontop)
{
struct vo_cocoa_state *s = vo->cocoa;
if (ontop) {
// +1 is not enough as that will show the icon layer on top of the
// menubar when the application is not frontmost. so use +2
s->window_level = NSMainMenuWindowLevel + 2;
} else {
s->window_level = NSNormalWindowLevel;
}
[[s->view window] setLevel:s->window_level];
[s->window setLevel:s->window_level];
}
static int vo_cocoa_ontop(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
if (s->embedded)
return VO_NOTIMPL;
struct mp_vo_opts *opts = vo->opts;
opts->ontop = !opts->ontop;
vo_set_level(vo, opts->ontop);
return VO_TRUE;
}
static MpvVideoWindow *create_window(NSRect rect, NSScreen *s, bool border,
MpvCocoaAdapter *adapter)
{
int window_mask = 0;
if (border) {
window_mask = NSTitledWindowMask|NSClosableWindowMask|
NSMiniaturizableWindowMask|NSResizableWindowMask;
} else {
window_mask = NSBorderlessWindowMask|NSResizableWindowMask;
}
MpvVideoWindow *w =
[[MpvVideoWindow alloc] initWithContentRect:rect
styleMask:window_mask
backing:NSBackingStoreBuffered
defer:NO
screen:s];
w.adapter = adapter;
[w setDelegate: w];
return w;
}
static void create_ui(struct vo *vo, struct mp_rect *win, int geo_flags)
{
struct vo_cocoa_state *s = vo->cocoa;
struct mp_vo_opts *opts = vo->opts;
MpvCocoaAdapter *adapter = [[MpvCocoaAdapter alloc] init];
adapter.vout = vo;
NSView *parent;
if (s->embedded) {
parent = (NSView *) (intptr_t) opts->WinID;
} else {
const NSRect wr =
NSMakeRect(win->x0, win->y0, win->x1 - win->x0, win->y1 - win->y0);
s->window = create_window(wr, s->current_screen, opts->border, adapter);
parent = [s->window contentView];
}
MpvEventsView *view = [[MpvEventsView alloc] initWithFrame:[parent bounds]];
view.adapter = adapter;
s->view = view;
[parent addSubview:s->view];
// update the cursor position now that the view has been added.
[view signalMousePosition];
s->adapter = adapter;
cocoa_register_menu_item_action(MPM_H_SIZE, @selector(halfSize));
cocoa_register_menu_item_action(MPM_N_SIZE, @selector(normalSize));
cocoa_register_menu_item_action(MPM_D_SIZE, @selector(doubleSize));
cocoa_register_menu_item_action(MPM_MINIMIZE, @selector(performMiniaturize:));
cocoa_register_menu_item_action(MPM_ZOOM, @selector(performZoom:));
s->video = [[MpvVideoView alloc] initWithFrame:[s->view bounds]];
[s->video setWantsBestResolutionOpenGLSurface:YES];
[s->view addSubview:s->video];
[s->nsgl_ctx setView:s->video];
[s->video release];
s->video.adapter = adapter;
[adapter release];
if (!s->embedded) {
[s->window setRestorable:NO];
[s->window makeMainWindow];
[s->window makeKeyAndOrderFront:nil];
[NSApp activateIgnoringOtherApps:YES];
}
}
static int cocoa_set_window_title(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
if (s->embedded)
return VO_NOTIMPL;
void *talloc_ctx = talloc_new(NULL);
struct bstr btitle =
bstr_sanitize_utf8_latin1(talloc_ctx, bstr0(s->window_title));
if (btitle.start) {
NSString *nstitle = [NSString stringWithUTF8String:btitle.start];
if (nstitle) {
[s->window setTitle: nstitle];
[s->window displayIfNeeded];
}
}
talloc_free(talloc_ctx);
return VO_TRUE;
}
static void cocoa_rm_fs_screen_profile_observer(struct vo_cocoa_state *s)
{
[[NSNotificationCenter defaultCenter]
removeObserver:s->fs_icc_changed_ns_observer];
}
static void cocoa_add_fs_screen_profile_observer(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
if (s->fs_icc_changed_ns_observer)
cocoa_rm_fs_screen_profile_observer(s);
if (vo->opts->fsscreen_id < 0)
return;
void (^nblock)(NSNotification *n) = ^(NSNotification *n) {
flag_events(vo, VO_EVENT_ICC_PROFILE_CHANGED);
};
s->fs_icc_changed_ns_observer = [[NSNotificationCenter defaultCenter]
addObserverForName:NSScreenColorSpaceDidChangeNotification
object:s->fs_screen
queue:nil
usingBlock:nblock];
}
static void cocoa_screen_reconfiguration_observer(
CGDirectDisplayID display, CGDisplayChangeSummaryFlags flags, void *ctx)
{
if (flags & kCGDisplaySetModeFlag) {
struct vo *vo = ctx;
MP_WARN(vo, "detected display mode change, updating screen info\n");
vo_cocoa_update_screen_info(vo, NULL);
}
}
static void cocoa_add_screen_reconfiguration_observer(struct vo *vo)
{
CGDisplayRegisterReconfigurationCallback(
cocoa_screen_reconfiguration_observer, vo);
}
static void cocoa_rm_screen_reconfiguration_observer(struct vo *vo)
{
CGDisplayRemoveReconfigurationCallback(
cocoa_screen_reconfiguration_observer, vo);
}
void vo_cocoa_set_opengl_ctx(struct vo *vo, CGLContextObj ctx)
{
struct vo_cocoa_state *s = vo->cocoa;
run_on_main_thread(vo, ^{
s->cgl_ctx = CGLRetainContext(ctx);
s->nsgl_ctx = [[NSOpenGLContext alloc] initWithCGLContextObj:s->cgl_ctx];
});
}
int vo_cocoa_config_window(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
run_on_main_thread(vo, ^{
struct mp_rect screenrc;
vo_cocoa_update_screen_info(vo, &screenrc);
struct vo_win_geometry geo;
vo_calc_window_geometry(vo, &screenrc, &geo);
vo_apply_window_geometry(vo, &geo);
uint32_t width = vo->dwidth;
uint32_t height = vo->dheight;
bool reset_size = s->old_dwidth != width || s->old_dheight != height;
s->old_dwidth = width;
s->old_dheight = height;
if (!s->view) {
create_ui(vo, &geo.win, geo.flags);
}
if (!s->embedded && s->window) {
if (reset_size)
queue_new_video_size(vo, width, height);
vo_cocoa_fullscreen(vo);
cocoa_add_fs_screen_profile_observer(vo);
cocoa_set_window_title(vo);
vo_set_level(vo, vo->opts->ontop);
GLint o;
if (!CGLGetParameter(s->cgl_ctx, kCGLCPSurfaceOpacity, &o) && !o) {
[s->window setOpaque:NO];
[s->window setBackgroundColor:[NSColor clearColor]];
}
}
s->vo_ready = true;
// Use the actual size of the new window
NSRect frame = [s->video frameInPixels];
vo->dwidth = s->vo_dwidth = frame.size.width;
vo->dheight = s->vo_dheight = frame.size.height;
[s->nsgl_ctx update];
});
return 0;
}
// Trigger a VO resize - called from the main thread. This is done async,
// because the VO must resize and redraw while vo_cocoa_resize_redraw() is
// blocking.
static void resize_event(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
NSRect frame = [s->video frameInPixels];
pthread_mutex_lock(&s->lock);
s->vo_dwidth = frame.size.width;
s->vo_dheight = frame.size.height;
s->pending_events |= VO_EVENT_RESIZE | VO_EVENT_EXPOSE;
// Live-resizing: make sure at least one frame will be drawn
s->frame_w = s->frame_h = 0;
pthread_mutex_unlock(&s->lock);
[s->nsgl_ctx update];
vo_wakeup(vo);
}
static void vo_cocoa_resize_redraw(struct vo *vo, int width, int height)
{
struct vo_cocoa_state *s = vo->cocoa;
resize_event(vo);
pthread_mutex_lock(&s->lock);
// Make vo.c not do video timing, which would slow down resizing.
vo_event(vo, VO_EVENT_LIVE_RESIZING);
// Wait until a new frame with the new size was rendered. For some reason,
// Cocoa requires this to be done before drawRect() returns.
struct timespec e = mp_time_us_to_timespec(mp_add_timeout(mp_time_us(), 0.1));
while (s->frame_w != width && s->frame_h != height && s->vo_ready) {
if (pthread_cond_timedwait(&s->wakeup, &s->lock, &e))
break;
}
vo_query_and_reset_events(vo, VO_EVENT_LIVE_RESIZING);
pthread_mutex_unlock(&s->lock);
}
static void draw_changes_after_next_frame(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
if (atomic_compare_exchange_strong(&s->waiting_frame, &(bool){false}, true))
NSDisableScreenUpdates();
}
void vo_cocoa_swap_buffers(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
// Don't swap a frame with wrong size
pthread_mutex_lock(&s->lock);
bool skip = s->pending_events & VO_EVENT_RESIZE;
pthread_mutex_unlock(&s->lock);
if (skip)
return;
CGLFlushDrawable(s->cgl_ctx);
pthread_mutex_lock(&s->lock);
s->frame_w = vo->dwidth;
s->frame_h = vo->dheight;
pthread_cond_signal(&s->wakeup);
pthread_mutex_unlock(&s->lock);
if (atomic_compare_exchange_strong(&s->waiting_frame, &(bool){true}, false))
NSEnableScreenUpdates();
}
static int vo_cocoa_check_events(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
pthread_mutex_lock(&s->lock);
int events = s->pending_events;
s->pending_events = 0;
if (events & VO_EVENT_RESIZE) {
vo->dwidth = s->vo_dwidth;
vo->dheight = s->vo_dheight;
}
pthread_mutex_unlock(&s->lock);
return events;
}
static int vo_cocoa_fullscreen(struct vo *vo)
{
struct vo_cocoa_state *s = vo->cocoa;
struct mp_vo_opts *opts = vo->opts;
if (s->embedded)
return VO_NOTIMPL;
vo_cocoa_update_screen_info(vo, NULL);
draw_changes_after_next_frame(vo);
[(MpvEventsView *)s->view setFullScreen:opts->fullscreen];
if ([s->view window] != s->window) {
// cocoa implements fullscreen views by moving the view to a fullscreen
// window. Set that window delegate to the cocoa adapter to trigger
// calls to -windowDidResignKey: and -windowDidBecomeKey:
[[s->view window] setDelegate:s->adapter];
}
flag_events(vo, VO_EVENT_ICC_PROFILE_CHANGED);
resize_event(vo);
return VO_TRUE;
}
static void vo_cocoa_control_get_icc_profile(struct vo *vo, void *arg)
{
struct vo_cocoa_state *s = vo->cocoa;
bstr *p = arg;
vo_cocoa_update_screen_info(vo, NULL);
NSScreen *screen = vo->opts->fullscreen ? s->fs_screen : s->current_screen;
NSData *profile = [[screen colorSpace] ICCProfileData];
p->start = talloc_memdup(NULL, (void *)[profile bytes], [profile length]);
p->len = [profile length];
}
static int vo_cocoa_control_on_main_thread(struct vo *vo, int request, void *arg)
{
struct mp_vo_opts *opts = vo->opts;
switch (request) {
case VOCTRL_FULLSCREEN:
opts->fullscreen = !opts->fullscreen;
return vo_cocoa_fullscreen(vo);
case VOCTRL_ONTOP:
return vo_cocoa_ontop(vo);
case VOCTRL_GET_UNFS_WINDOW_SIZE: {
int *s = arg;
NSSize size = [vo->cocoa->view frame].size;
s[0] = size.width;
s[1] = size.height;
return VO_TRUE;
}
case VOCTRL_SET_UNFS_WINDOW_SIZE: {
int *s = arg;
int w, h;
w = s[0];
h = s[1];
queue_new_video_size(vo, w, h);
return VO_TRUE;
}
case VOCTRL_GET_WIN_STATE: {
const bool minimized = [[vo->cocoa->view window] isMiniaturized];
*(int *)arg = minimized ? VO_WIN_STATE_MINIMIZED : 0;
return VO_TRUE;
}
case VOCTRL_SET_CURSOR_VISIBILITY:
return vo_cocoa_set_cursor_visibility(vo, arg);
case VOCTRL_UPDATE_WINDOW_TITLE: {
struct vo_cocoa_state *s = vo->cocoa;
talloc_free(s->window_title);
s->window_title = talloc_strdup(s, (char *) arg);
return cocoa_set_window_title(vo);
}
case VOCTRL_RESTORE_SCREENSAVER:
enable_power_management(vo->cocoa);
return VO_TRUE;
case VOCTRL_KILL_SCREENSAVER:
disable_power_management(vo->cocoa);
return VO_TRUE;
case VOCTRL_GET_ICC_PROFILE:
vo_cocoa_control_get_icc_profile(vo, arg);
return VO_TRUE;
case VOCTRL_GET_DISPLAY_FPS:
if (vo->cocoa->screen_fps > 0.0) {
*(double *)arg = vo->cocoa->screen_fps;
return VO_TRUE;
}
break;
case VOCTRL_GET_AMBIENT_LUX:
if (vo->cocoa->light_sensor != IO_OBJECT_NULL) {
*(int *)arg = vo->cocoa->last_lux;
return VO_TRUE;
}
break;
}
return VO_NOTIMPL;
}
static int vo_cocoa_control_async(struct vo *vo, int *events, int request, void *arg)
{
switch (request) {
case VOCTRL_CHECK_EVENTS:
*events |= vo_cocoa_check_events(vo);
return VO_TRUE;
}
return VO_NOTIMPL;
}
int vo_cocoa_control(struct vo *vo, int *events, int request, void *arg)
{
__block int r = vo_cocoa_control_async(vo, events, request, arg);
if (r == VO_NOTIMPL) {
run_on_main_thread(vo, ^{
r = vo_cocoa_control_on_main_thread(vo, request, arg);
});
}
return r;
}
@implementation MpvCocoaAdapter
@synthesize vout = _video_output;
- (void)performAsyncResize:(NSSize)size {
struct vo_cocoa_state *s = self.vout->cocoa;
if (!atomic_load(&s->waiting_frame))
vo_cocoa_resize_redraw(self.vout, size.width, size.height);
}
- (BOOL)keyboardEnabled {
return !!mp_input_vo_keyboard_enabled(self.vout->input_ctx);
}
- (BOOL)mouseEnabled {
return !!mp_input_mouse_enabled(self.vout->input_ctx);
}
- (void)setNeedsResize {
resize_event(self.vout);
}
- (void)recalcMovableByWindowBackground:(NSPoint)p
{
BOOL movable = NO;
if (![self isInFullScreenMode]) {
movable = !mp_input_test_dragging(self.vout->input_ctx, p.x, p.y);
}
[self.vout->cocoa->window setMovableByWindowBackground:movable];
}
- (void)signalMouseMovement:(NSPoint)point {
mp_input_set_mouse_pos(self.vout->input_ctx, point.x, point.y);
[self recalcMovableByWindowBackground:point];
}
- (void)putKeyEvent:(NSEvent*)event
{
cocoa_put_key_event(event);
}
- (void)putKey:(int)mpkey withModifiers:(int)modifiers
{
cocoa_put_key_with_modifiers(mpkey, modifiers);
}
- (void)putAxis:(int)mpkey delta:(float)delta;
{
mp_input_put_axis(self.vout->input_ctx, mpkey, delta);
}
- (void)putCommand:(char*)cmd
{
char *cmd_ = ta_strdup(NULL, cmd);
mp_cmd_t *cmdt = mp_input_parse_cmd(self.vout->input_ctx, bstr0(cmd_), "");
mp_input_queue_cmd(self.vout->input_ctx, cmdt);
ta_free(cmd_);
}
- (BOOL)isInFullScreenMode {
return self.vout->opts->fullscreen;
}
- (NSScreen *)fsScreen {
struct vo_cocoa_state *s = self.vout->cocoa;
return s->fs_screen;
}
- (BOOL)fsModeAllScreens
{
return self.vout->opts->fs_black_out_screens;
}
- (void)handleFilesArray:(NSArray *)files
{
[[EventsResponder sharedInstance] handleFilesArray:files];
}
- (void)didChangeWindowedScreenProfile:(NSScreen *)screen
{
flag_events(self.vout, VO_EVENT_ICC_PROFILE_CHANGED);
}
- (void)didChangeMousePosition
{
struct vo_cocoa_state *s = self.vout->cocoa;
[(MpvEventsView *)s->view signalMousePosition];
}
- (void)windowDidResignKey:(NSNotification *)notification
{
[self didChangeMousePosition];
}
- (void)windowDidBecomeKey:(NSNotification *)notification
{
[self didChangeMousePosition];
}
- (void)windowDidMiniaturize:(NSNotification *)notification
{
flag_events(self.vout, VO_EVENT_WIN_STATE);
}
- (void)windowDidDeminiaturize:(NSNotification *)notification
{
flag_events(self.vout, VO_EVENT_WIN_STATE);
}
@end
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