mirror of
https://github.com/mpv-player/mpv
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8b6b84f36b
Objective-C categories need special linker flags from the user when statically linking (-ObjC LDFLAG), so make everyone's life simpler and remove them.
165 lines
4.9 KiB
Objective-C
165 lines
4.9 KiB
Objective-C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <libavutil/common.h>
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#include "input/keycodes.h"
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#include "osdep/macosx_events.h"
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#include "osdep/macosx_compat.h"
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#include "video/out/cocoa_common.h"
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#include "window.h"
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@interface MpvVideoWindow()
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- (NSRect)frameRect:(NSRect)frameRect forCenteredContentSize:(NSSize)newSize;
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- (void)setCenteredContentSize:(NSSize)newSize;
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@end
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@implementation MpvVideoWindow {
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NSSize _queued_video_size;
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}
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@synthesize adapter = _adapter;
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- (id)initWithContentRect:(NSRect)content_rect
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styleMask:(NSUInteger)style_mask
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backing:(NSBackingStoreType)buffering_type
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defer:(BOOL)flag
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{
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if (self = [super initWithContentRect:content_rect
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styleMask:style_mask
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backing:buffering_type
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defer:flag]) {
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[self setBackgroundColor:[NSColor blackColor]];
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[self setMinSize:NSMakeSize(50,50)];
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}
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return self;
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}
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- (void)windowDidChangeBackingProperties:(NSNotification *)notification
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{
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// XXX: we maybe only need expose for this
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[self.adapter setNeedsResize];
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}
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- (void)windowDidChangeScreenProfile:(NSNotification *)notification
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{
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[self.adapter didChangeWindowedScreenProfile:[self screen]];
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}
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- (BOOL)canBecomeMainWindow { return YES; }
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- (BOOL)canBecomeKeyWindow { return YES; }
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- (BOOL)windowShouldClose:(id)sender
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{
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cocoa_put_key(MP_KEY_CLOSE_WIN);
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// We have to wait for MPlayer to handle this,
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// otherwise we are in trouble if the
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// MP_KEY_CLOSE_WIN handler is disabled
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return NO;
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}
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- (void)normalSize { [self mulSize:1.0f]; }
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- (void)halfSize { [self mulSize:0.5f];}
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- (void)doubleSize { [self mulSize:2.0f];}
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- (void)mulSize:(float)multiplier
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{
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char cmd[50];
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snprintf(cmd, sizeof(cmd), "set window-scale %f", multiplier);
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[self.adapter putCommand:cmd];
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}
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- (NSRect)frameRect:(NSRect)f forCenteredContentSize:(NSSize)ns
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{
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NSRect cr = [self contentRectForFrameRect:f];
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CGFloat dx = (cr.size.width - ns.width) / 2;
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CGFloat dy = (cr.size.height - ns.height) / 2;
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return NSInsetRect(f, dx, dy);
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}
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- (void)setCenteredContentSize:(NSSize)ns
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{
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[self setFrame:[self frameRect:[self frame] forCenteredContentSize:ns]
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display:NO
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animate:NO];
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}
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- (NSRect)constrainFrameRect:(NSRect)nf toScreen:(NSScreen *)screen
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{
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NSRect of = [self frame];
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NSRect vf = [screen ?: self.screen ?: [NSScreen mainScreen] visibleFrame];
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NSRect ncf = [self contentRectForFrameRect:nf];
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// Prevent the window's titlebar from exiting the screen on the top edge.
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// This introduces a 'snap to top' behaviour.
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if (NSMaxY(nf) > NSMaxY(vf))
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nf.origin.y = NSMaxY(vf) - NSHeight(nf);
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// Prevent the window's titlebar from exiting the screen on the top edge.
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if (NSMaxY(ncf) < NSMinY(vf))
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nf.origin.y = NSMinY(vf) + NSMinY(ncf) - NSMaxY(ncf);
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// Prevent window from exiting the screen on the right edge
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if (NSMinX(nf) > NSMaxX(vf))
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nf.origin.x = NSMaxX(vf) - NSWidth(nf);
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// Prevent window from exiting the screen on the left
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if (NSMaxX(nf) < NSMinX(vf))
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nf.origin.x = NSMinX(vf);
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if (NSHeight(nf) < NSHeight(vf) && NSHeight(of) > NSHeight(vf))
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// If the window height is smaller than the visible frame, but it was
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// bigger previously recenter the smaller window vertically. This is
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// needed to counter the 'snap to top' behaviour.
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nf.origin.y = (NSHeight(vf) - NSHeight(nf)) / 2;
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return nf;
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}
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- (void)windowDidEndLiveResize:(NSNotification *)notification
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{
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[self setFrame:[self constrainFrameRect:self.frame toScreen:self.screen]
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display:NO];
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}
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- (void)tryDequeueSize {
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if (_queued_video_size.width <= 0.0 || _queued_video_size.height <= 0.0)
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return;
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// XXX find a way to kill this state
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if (![self.adapter isInFullScreenMode]) {
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[self setContentAspectRatio:_queued_video_size];
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[self setCenteredContentSize:_queued_video_size];
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_queued_video_size = NSZeroSize;
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}
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}
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- (void)queueNewVideoSize:(NSSize)new_size
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{
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if (NSEqualSizes(_queued_video_size, new_size))
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return;
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_queued_video_size = new_size;
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[self tryDequeueSize];
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}
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- (void)windowDidBecomeMain:(NSNotification *)notification {
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[self tryDequeueSize];
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}
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@end
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