Adding upstream version 0.37.0.upstream/0.37.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 408 insertions, 0 deletions

diff --git a/osdep/macosx_events.m b/osdep/macosx_events.m
new file mode 100644
index 0000000..627077a
--- /dev/null
+++ b/osdep/macosx_events.m
@@ -0,0 +1,408 @@
+/*
+ * Cocoa Application Event Handling
+ *
+ * This file is part of mpv.
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+// Carbon header is included but Carbon is NOT linked to mpv's binary. This
+// file only needs this include to use the keycode definitions in keymap.
+#import <Carbon/Carbon.h>
+
+// Media keys definitions
+#import <IOKit/hidsystem/ev_keymap.h>
+#import <Cocoa/Cocoa.h>
+
+#include "mpv_talloc.h"
+#include "input/event.h"
+#include "input/input.h"
+#include "player/client.h"
+#include "input/keycodes.h"
+// doesn't make much sense, but needed to access keymap functionality
+#include "video/out/vo.h"
+
+#import "osdep/macosx_events_objc.h"
+#import "osdep/macosx_application_objc.h"
+
+#include "config.h"
+
+#if HAVE_MACOS_COCOA_CB
+#include "osdep/macOS_swift.h"
+#endif
+
+@interface EventsResponder ()
+{
+    struct input_ctx *_inputContext;
+    struct mpv_handle *_ctx;
+    BOOL _is_application;
+    NSCondition *_input_lock;
+}
+
+- (NSEvent *)handleKey:(NSEvent *)event;
+- (BOOL)setMpvHandle:(struct mpv_handle *)ctx;
+- (void)readEvents;
+- (void)startMediaKeys;
+- (void)stopMediaKeys;
+- (int)mapKeyModifiers:(int)cocoaModifiers;
+- (int)keyModifierMask:(NSEvent *)event;
+@end
+
+
+#define NSLeftAlternateKeyMask  (0x000020 | NSEventModifierFlagOption)
+#define NSRightAlternateKeyMask (0x000040 | NSEventModifierFlagOption)
+
+static bool LeftAltPressed(int mask)
+{
+    return (mask & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask;
+}
+
+static bool RightAltPressed(int mask)
+{
+    return (mask & NSRightAlternateKeyMask) == NSRightAlternateKeyMask;
+}
+
+static const struct mp_keymap keymap[] = {
+    // special keys
+    {kVK_Return, MP_KEY_ENTER}, {kVK_Escape, MP_KEY_ESC},
+    {kVK_Delete, MP_KEY_BACKSPACE}, {kVK_Option, MP_KEY_BACKSPACE},
+    {kVK_Control, MP_KEY_BACKSPACE}, {kVK_Shift, MP_KEY_BACKSPACE},
+    {kVK_Tab, MP_KEY_TAB},
+
+    // cursor keys
+    {kVK_UpArrow, MP_KEY_UP}, {kVK_DownArrow, MP_KEY_DOWN},
+    {kVK_LeftArrow, MP_KEY_LEFT}, {kVK_RightArrow, MP_KEY_RIGHT},
+
+    // navigation block
+    {kVK_Help, MP_KEY_INSERT}, {kVK_ForwardDelete, MP_KEY_DELETE},
+    {kVK_Home, MP_KEY_HOME}, {kVK_End, MP_KEY_END},
+    {kVK_PageUp, MP_KEY_PAGE_UP}, {kVK_PageDown, MP_KEY_PAGE_DOWN},
+
+    // F-keys
+    {kVK_F1, MP_KEY_F + 1}, {kVK_F2, MP_KEY_F + 2}, {kVK_F3, MP_KEY_F + 3},
+    {kVK_F4, MP_KEY_F + 4}, {kVK_F5, MP_KEY_F + 5}, {kVK_F6, MP_KEY_F + 6},
+    {kVK_F7, MP_KEY_F + 7}, {kVK_F8, MP_KEY_F + 8}, {kVK_F9, MP_KEY_F + 9},
+    {kVK_F10, MP_KEY_F + 10}, {kVK_F11, MP_KEY_F + 11}, {kVK_F12, MP_KEY_F + 12},
+    {kVK_F13, MP_KEY_F + 13}, {kVK_F14, MP_KEY_F + 14}, {kVK_F15, MP_KEY_F + 15},
+    {kVK_F16, MP_KEY_F + 16}, {kVK_F17, MP_KEY_F + 17}, {kVK_F18, MP_KEY_F + 18},
+    {kVK_F19, MP_KEY_F + 19}, {kVK_F20, MP_KEY_F + 20},
+
+    // numpad
+    {kVK_ANSI_KeypadPlus, '+'}, {kVK_ANSI_KeypadMinus, '-'},
+    {kVK_ANSI_KeypadMultiply, '*'}, {kVK_ANSI_KeypadDivide, '/'},
+    {kVK_ANSI_KeypadEnter, MP_KEY_KPENTER},
+    {kVK_ANSI_KeypadDecimal, MP_KEY_KPDEC},
+    {kVK_ANSI_Keypad0, MP_KEY_KP0}, {kVK_ANSI_Keypad1, MP_KEY_KP1},
+    {kVK_ANSI_Keypad2, MP_KEY_KP2}, {kVK_ANSI_Keypad3, MP_KEY_KP3},
+    {kVK_ANSI_Keypad4, MP_KEY_KP4}, {kVK_ANSI_Keypad5, MP_KEY_KP5},
+    {kVK_ANSI_Keypad6, MP_KEY_KP6}, {kVK_ANSI_Keypad7, MP_KEY_KP7},
+    {kVK_ANSI_Keypad8, MP_KEY_KP8}, {kVK_ANSI_Keypad9, MP_KEY_KP9},
+
+    {0, 0}
+};
+
+static int convert_key(unsigned key, unsigned charcode)
+{
+    int mpkey = lookup_keymap_table(keymap, key);
+    if (mpkey)
+        return mpkey;
+    return charcode;
+}
+
+void cocoa_init_media_keys(void)
+{
+    [[EventsResponder sharedInstance] startMediaKeys];
+}
+
+void cocoa_uninit_media_keys(void)
+{
+    [[EventsResponder sharedInstance] stopMediaKeys];
+}
+
+void cocoa_put_key(int keycode)
+{
+    [[EventsResponder sharedInstance] putKey:keycode];
+}
+
+void cocoa_put_key_with_modifiers(int keycode, int modifiers)
+{
+    keycode |= [[EventsResponder sharedInstance] mapKeyModifiers:modifiers];
+    cocoa_put_key(keycode);
+}
+
+void cocoa_set_input_context(struct input_ctx *input_context)
+{
+    [[EventsResponder sharedInstance] setInputContext:input_context];
+}
+
+static void wakeup(void *context)
+{
+    [[EventsResponder sharedInstance] readEvents];
+}
+
+void cocoa_set_mpv_handle(struct mpv_handle *ctx)
+{
+    if ([[EventsResponder sharedInstance] setMpvHandle:ctx]) {
+        mpv_observe_property(ctx, 0, "duration", MPV_FORMAT_DOUBLE);
+        mpv_observe_property(ctx, 0, "time-pos", MPV_FORMAT_DOUBLE);
+        mpv_observe_property(ctx, 0, "pause", MPV_FORMAT_FLAG);
+        mpv_set_wakeup_callback(ctx, wakeup, NULL);
+    }
+}
+
+@implementation EventsResponder
+
+@synthesize remoteCommandCenter = _remoteCommandCenter;
+
++ (EventsResponder *)sharedInstance
+{
+    static EventsResponder *responder = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        responder = [EventsResponder new];
+    });
+    return responder;
+}
+
+- (id)init
+{
+    self = [super init];
+    if (self) {
+        _input_lock = [NSCondition new];
+    }
+    return self;
+}
+
+- (void)waitForInputContext
+{
+    [_input_lock lock];
+    while (!_inputContext)
+        [_input_lock wait];
+    [_input_lock unlock];
+}
+
+- (void)setInputContext:(struct input_ctx *)ctx
+{
+    [_input_lock lock];
+    _inputContext = ctx;
+    [_input_lock signal];
+    [_input_lock unlock];
+}
+
+- (void)wakeup
+{
+    [_input_lock lock];
+    if (_inputContext)
+        mp_input_wakeup(_inputContext);
+    [_input_lock unlock];
+}
+
+- (bool)queueCommand:(char *)cmd
+{
+    bool r = false;
+    [_input_lock lock];
+    if (_inputContext) {
+        mp_cmd_t *cmdt = mp_input_parse_cmd(_inputContext, bstr0(cmd), "");
+        mp_input_queue_cmd(_inputContext, cmdt);
+        r = true;
+    }
+    [_input_lock unlock];
+    return r;
+}
+
+- (void)putKey:(int)keycode
+{
+    [_input_lock lock];
+    if (_inputContext)
+        mp_input_put_key(_inputContext, keycode);
+    [_input_lock unlock];
+}
+
+- (BOOL)useAltGr
+{
+    BOOL r = YES;
+    [_input_lock lock];
+    if (_inputContext)
+        r = mp_input_use_alt_gr(_inputContext);
+    [_input_lock unlock];
+    return r;
+}
+
+- (void)setIsApplication:(BOOL)isApplication
+{
+    _is_application = isApplication;
+}
+
+- (BOOL)setMpvHandle:(struct mpv_handle *)ctx
+{
+    if (_is_application) {
+        dispatch_sync(dispatch_get_main_queue(), ^{
+            _ctx = ctx;
+            [NSApp setMpvHandle:ctx];
+        });
+        return YES;
+    } else {
+        mpv_destroy(ctx);
+        return NO;
+    }
+}
+
+- (void)readEvents
+{
+    dispatch_async(dispatch_get_main_queue(), ^{
+        while (_ctx) {
+            mpv_event *event = mpv_wait_event(_ctx, 0);
+            if (event->event_id == MPV_EVENT_NONE)
+                break;
+            [self processEvent:event];
+        }
+    });
+}
+
+-(void)processEvent:(struct mpv_event *)event
+{
+    if(_is_application) {
+        [NSApp processEvent:event];
+    }
+
+    if (_remoteCommandCenter) {
+        [_remoteCommandCenter processEvent:event];
+    }
+
+    switch (event->event_id) {
+    case MPV_EVENT_SHUTDOWN: {
+#if HAVE_MACOS_COCOA_CB
+        if ([(Application *)NSApp cocoaCB].isShuttingDown) {
+            _ctx = nil;
+            return;
+        }
+#endif
+        mpv_destroy(_ctx);
+        _ctx = nil;
+        break;
+    }
+    }
+}
+
+- (void)startMediaKeys
+{
+#if HAVE_MACOS_MEDIA_PLAYER
+    if (_remoteCommandCenter == nil) {
+        _remoteCommandCenter = [[RemoteCommandCenter alloc] init];
+    }
+#endif
+
+    [_remoteCommandCenter start];
+}
+
+- (void)stopMediaKeys
+{
+    [_remoteCommandCenter stop];
+}
+
+- (int)mapKeyModifiers:(int)cocoaModifiers
+{
+    int mask = 0;
+    if (cocoaModifiers & NSEventModifierFlagShift)
+        mask |= MP_KEY_MODIFIER_SHIFT;
+    if (cocoaModifiers & NSEventModifierFlagControl)
+        mask |= MP_KEY_MODIFIER_CTRL;
+    if (LeftAltPressed(cocoaModifiers) ||
+        (RightAltPressed(cocoaModifiers) && ![self useAltGr]))
+        mask |= MP_KEY_MODIFIER_ALT;
+    if (cocoaModifiers & NSEventModifierFlagCommand)
+        mask |= MP_KEY_MODIFIER_META;
+    return mask;
+}
+
+- (int)mapTypeModifiers:(NSEventType)type
+{
+    NSDictionary *map = @{
+        @(NSEventTypeKeyDown) : @(MP_KEY_STATE_DOWN),
+        @(NSEventTypeKeyUp)   : @(MP_KEY_STATE_UP),
+    };
+    return [map[@(type)] intValue];
+}
+
+- (int)keyModifierMask:(NSEvent *)event
+{
+    return [self mapKeyModifiers:[event modifierFlags]] |
+        [self mapTypeModifiers:[event type]];
+}
+
+-(BOOL)handleMPKey:(int)key withMask:(int)mask
+{
+    if (key > 0) {
+        cocoa_put_key(key | mask);
+        if (mask & MP_KEY_STATE_UP)
+            cocoa_put_key(MP_INPUT_RELEASE_ALL);
+        return YES;
+    } else {
+        return NO;
+    }
+}
+
+- (NSEvent*)handleKey:(NSEvent *)event
+{
+    if ([event isARepeat]) return nil;
+
+    NSString *chars;
+
+    if ([self useAltGr] && RightAltPressed([event modifierFlags])) {
+        chars = [event characters];
+    } else {
+        chars = [event charactersIgnoringModifiers];
+    }
+
+    struct bstr t = bstr0([chars UTF8String]);
+    int key = convert_key([event keyCode], bstr_decode_utf8(t, &t));
+
+    if (key > -1)
+        [self handleMPKey:key withMask:[self keyModifierMask:event]];
+
+    return nil;
+}
+
+- (bool)processKeyEvent:(NSEvent *)event
+{
+    if (event.type == NSEventTypeKeyDown || event.type == NSEventTypeKeyUp){
+        if (![[NSApp mainMenu] performKeyEquivalent:event])
+            [self handleKey:event];
+        return true;
+    }
+    return false;
+}
+
+- (void)handleFilesArray:(NSArray *)files
+{
+    enum mp_dnd_action action = [NSEvent modifierFlags] &
+                                NSEventModifierFlagShift ? DND_APPEND : DND_REPLACE;
+
+    size_t num_files  = [files count];
+    char **files_utf8 = talloc_array(NULL, char*, num_files);
+    [files enumerateObjectsUsingBlock:^(NSString *p, NSUInteger i, BOOL *_){
+        if ([p hasPrefix:@"file:///.file/id="])
+            p = [[NSURL URLWithString:p] path];
+        char *filename = (char *)[p UTF8String];
+        size_t bytes   = [p lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
+        files_utf8[i]  = talloc_memdup(files_utf8, filename, bytes + 1);
+    }];
+    [_input_lock lock];
+    if (_inputContext)
+        mp_event_drop_files(_inputContext, num_files, files_utf8, action);
+    [_input_lock unlock];
+    talloc_free(files_utf8);
+}
+
+@end