mpv/video/out/cocoa/view.m

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/*
* 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/>.
*/
#include <libavutil/common.h>
#include "input/input.h"
#include "input/keycodes.h"
#include "osdep/macosx_compat.h"
#include "video/out/cocoa_common.h"
#import "video/out/cocoa/additions.h"
#include "view.h"
@implementation MpvVideoView
@synthesize adapter = _adapter;
@synthesize tracker = _tracker;
- (id)initWithFrame:(NSRect)frame {
self = [super initWithFrame:frame];
if (self) {
[self registerForDraggedTypes:@[NSFilenamesPboardType,
NSURLPboardType]];
}
return self;
}
- (void)setFullScreen:(BOOL)willBeFullscreen
{
if (willBeFullscreen && ![self isInFullScreenMode]) {
NSApplicationPresentationOptions popts =
NSApplicationPresentationDefault;
if ([[self.adapter fsScreen] hasMenubar])
// Cocoa raises an exception when autohiding the menubar but
// not the dock. They probably got bored while programming the
// multi screen support and took some shortcuts (tested on 10.8).
popts |= NSApplicationPresentationAutoHideMenuBar |
NSApplicationPresentationAutoHideDock;
if ([[self.adapter fsScreen] hasDock])
popts |= NSApplicationPresentationAutoHideDock;
NSDictionary *fsopts = @{
NSFullScreenModeAllScreens : @NO,
NSFullScreenModeApplicationPresentationOptions : @(popts)
};
// The original "windowed" window will stay around since sending a
// view fullscreen wraps it in another window. This is noticeable when
// sending the View fullscreen to another screen. Make it go away
// manually.
[self.window orderOut:self];
[self enterFullScreenMode:[self.adapter fsScreen]
withOptions:fsopts];
}
if (!willBeFullscreen && [self isInFullScreenMode]) {
[self exitFullScreenModeWithOptions:nil];
// Show the "windowed" window again.
[self.window makeKeyAndOrderFront:self];
[self.window makeFirstResponder:self];
}
}
// mpv uses flipped coordinates, because X11 uses those. So let's just use them
// as well without having to do any coordinate conversion of mouse positions.
- (BOOL)isFlipped { return YES; }
- (void)updateTrackingAreas
{
if (self.tracker) [self removeTrackingArea:self.tracker];
NSTrackingAreaOptions trackingOptions =
NSTrackingEnabledDuringMouseDrag |
NSTrackingMouseEnteredAndExited | NSTrackingMouseMoved |
NSTrackingActiveAlways;
self.tracker =
[[[NSTrackingArea alloc] initWithRect:[self bounds]
options:trackingOptions
owner:self
userInfo:nil] autorelease];
[self addTrackingArea:self.tracker];
}
- (NSPoint)mouseLocation
{
return [self.window mouseLocationOutsideOfEventStream];
}
- (BOOL)containsMouseLocation
{
NSRect vF = [[self.window screen] visibleFrame];
NSRect vFW = [self.window convertRectFromScreen:vF];
NSRect vFV = [self convertRect:vFW fromView:nil];
NSPoint pt = [self convertPoint:[self mouseLocation] fromView:nil];
// clip bounds to current visibleFrame
NSRect clippedBounds = CGRectIntersection([self bounds], vFV);
return CGRectContainsPoint(clippedBounds, pt);
}
- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent { return YES; }
- (BOOL)acceptsFirstResponder { return YES; }
- (BOOL)becomeFirstResponder { return YES; }
- (BOOL)resignFirstResponder { return YES; }
- (NSRect)frameInPixels
{
return [self convertRectToBacking:[self frame]];
}
- (BOOL)canHideCursor
{
return !self->hasMouseDown && [self containsMouseLocation];
}
- (void)mouseEntered:(NSEvent *)event
{
// do nothing!
}
- (void)mouseExited:(NSEvent *)event
{
[self.adapter putKey:MP_KEY_MOUSE_LEAVE withModifiers:0];
}
- (void)setFrameSize:(NSSize)size
{
[super setFrameSize:size];
[self signalMousePosition];
}
- (NSPoint)convertPointToPixels:(NSPoint)point
{
point = [self convertPoint:point fromView:nil];
point = [self convertPointToBacking:point];
// flip y since isFlipped returning YES doesn't affect the backing
// coordinate system
point.y = -point.y;
return point;
}
- (void)signalMousePosition
{
NSPoint p = [self convertPointToPixels:[self mouseLocation]];
[self.adapter signalMouseMovement:p];
}
- (void)signalMouseMovement:(NSEvent *)event
{
NSPoint p = [self convertPointToPixels:[event locationInWindow]];
[self.adapter signalMouseMovement:p];
}
- (void)mouseMoved:(NSEvent *)event { [self signalMouseMovement:event]; }
- (void)mouseDragged:(NSEvent *)event { [self signalMouseMovement:event]; }
- (void)mouseDown:(NSEvent *)evt { [self mouseDownEvent:evt]; }
- (void)mouseUp:(NSEvent *)evt { [self mouseUpEvent:evt]; }
- (void)rightMouseDown:(NSEvent *)evt { [self mouseDownEvent:evt]; }
- (void)rightMouseUp:(NSEvent *)evt { [self mouseUpEvent:evt]; }
- (void)otherMouseDown:(NSEvent *)evt { [self mouseDownEvent:evt]; }
- (void)otherMouseUp:(NSEvent *)evt { [self mouseUpEvent:evt]; }
- (void)preciseScroll:(NSEvent *)event
{
CGFloat delta;
int cmd;
if (FFABS([event deltaY]) >= FFABS([event deltaX])) {
delta = [event deltaY] * 0.1;
cmd = delta > 0 ? MP_AXIS_UP : MP_AXIS_DOWN;
} else {
delta = [event deltaX] * 0.1;
cmd = delta > 0 ? MP_AXIS_RIGHT : MP_AXIS_LEFT;
}
[self.adapter putAxis:cmd delta:FFABS(delta)];
}
- (void)scrollWheel:(NSEvent *)event
{
if ([event hasPreciseScrollingDeltas]) {
[self preciseScroll:event];
} else {
const int modifiers = [event modifierFlags];
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const int mpkey = [event deltaY] > 0 ? MP_MOUSE_BTN3 : MP_MOUSE_BTN4;
[self.adapter putKey:mpkey withModifiers:modifiers];
}
}
- (void)mouseDownEvent:(NSEvent *)event
{
[self putMouseEvent:event withState:MP_KEY_STATE_DOWN];
if ([event clickCount] > 1)
[self putMouseEvent:event withState:MP_KEY_STATE_UP];
}
- (void)mouseUpEvent:(NSEvent *)event
{
[self putMouseEvent:event withState:MP_KEY_STATE_UP];
}
- (void)putMouseEvent:(NSEvent *)event withState:(int)state
{
self->hasMouseDown = (state == MP_KEY_STATE_DOWN);
int mpkey = (MP_MOUSE_BTN0 + [event mpvButtonNumber]);
[self.adapter putKey:(mpkey | state) withModifiers:[event modifierFlags]];
}
- (void)drawRect:(NSRect)rect
{
[self.adapter performAsyncResize:[self frameInPixels].size];
[self.adapter setNeedsResize];
}
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
{
NSPasteboard *pboard = [sender draggingPasteboard];
NSArray *types = [pboard types];
if ([types containsObject:NSFilenamesPboardType] ||
[types containsObject:NSURLPboardType])
return NSDragOperationCopy;
else
return NSDragOperationNone;
}
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
NSPasteboard *pboard = [sender draggingPasteboard];
if ([[pboard types] containsObject:NSURLPboardType]) {
NSURL *file_url = [NSURL URLFromPasteboard:pboard];
[self.adapter handleFilesArray:@[[file_url absoluteString]]];
return YES;
} else if ([[pboard types] containsObject:NSFilenamesPboardType]) {
NSArray *pbitems = [pboard propertyListForType:NSFilenamesPboardType];
[self.adapter handleFilesArray:pbitems];
return YES;
}
return NO;
}
@end