git.sesse.net Git - vlc/blob - modules/gui/macosx/Windows.m

   1 /*****************************************************************************
   2  * Windows.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2012 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
   8  *          David Fuhrmann <david dot fuhrmann at googlemail dot com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #import "Windows.h"
  26 #import "intf.h"
  27 #import "CoreInteraction.h"
  28
  29 /*****************************************************************************
  30  * VLCWindow
  31  *
  32  *  Missing extension to NSWindow
  33  *****************************************************************************/
  34
  35 @implementation VLCWindow
  36 - (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)styleMask
  37                   backing:(NSBackingStoreType)backingType defer:(BOOL)flag
  38 {
  39     self = [super initWithContentRect:contentRect styleMask:styleMask backing:backingType defer:flag];
  40     if (self) {
  41         /* we don't want this window to be restored on relaunch */
  42         if (!OSX_SNOW_LEOPARD)
  43             [self setRestorable:NO];
  44     }
  45     return self;
  46 }
  47
  48 - (void)setCanBecomeKeyWindow: (BOOL)canBecomeKey
  49 {
  50     b_isset_canBecomeKeyWindow = YES;
  51     b_canBecomeKeyWindow = canBecomeKey;
  52 }
  53
  54 - (BOOL)canBecomeKeyWindow
  55 {
  56     if (b_isset_canBecomeKeyWindow)
  57         return b_canBecomeKeyWindow;
  58
  59     return [super canBecomeKeyWindow];
  60 }
  61
  62 - (void)setCanBecomeMainWindow: (BOOL)canBecomeMain
  63 {
  64     b_isset_canBecomeMainWindow = YES;
  65     b_canBecomeMainWindow = canBecomeMain;
  66 }
  67
  68 - (BOOL)canBecomeMainWindow
  69 {
  70     if (b_isset_canBecomeMainWindow)
  71         return b_canBecomeMainWindow;
  72
  73     return [super canBecomeMainWindow];
  74 }
  75
  76 - (void)closeAndAnimate: (BOOL)animate
  77 {
  78     NSInvocation *invoc;
  79
  80     if (!animate) {
  81         [super close];
  82         return;
  83     }
  84
  85     invoc = [NSInvocation invocationWithMethodSignature:[super methodSignatureForSelector:@selector(close)]];
  86     [invoc setTarget: self];
  87
  88     if (![self isVisible] || [self alphaValue] == 0.0) {
  89         [super close];
  90         return;
  91     }
  92
  93     [self orderOut: self animate: YES callback: invoc];
  94 }
  95
  96 - (void)orderOut: (id)sender animate: (BOOL)animate
  97 {
  98     NSInvocation *invoc = [NSInvocation invocationWithMethodSignature:[super methodSignatureForSelector:@selector(orderOut:)]];
  99     [invoc setTarget: self];
 100     [invoc setArgument: sender atIndex: 0];
 101     [self orderOut: sender animate: animate callback: invoc];
 102 }
 103
 104 - (void)orderOut: (id)sender animate: (BOOL)animate callback:(NSInvocation *)callback
 105 {
 106     NSViewAnimation *anim;
 107     NSViewAnimation *current_anim;
 108     NSMutableDictionary *dict;
 109
 110     if (!animate) {
 111         [self orderOut: sender];
 112         return;
 113     }
 114
 115     dict = [[NSMutableDictionary alloc] initWithCapacity:2];
 116
 117     [dict setObject:self forKey:NSViewAnimationTargetKey];
 118
 119     [dict setObject:NSViewAnimationFadeOutEffect forKey:NSViewAnimationEffectKey];
 120     anim = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict, nil]];
 121     [dict release];
 122
 123     [anim setAnimationBlockingMode:NSAnimationNonblocking];
 124     [anim setDuration:0.9];
 125     [anim setFrameRate:30];
 126     [anim setUserInfo: callback];
 127
 128     @synchronized(self) {
 129         current_anim = self->o_current_animation;
 130
 131         if ([[[current_anim viewAnimations] objectAtIndex:0] objectForKey: NSViewAnimationEffectKey] == NSViewAnimationFadeOutEffect && [current_anim isAnimating]) {
 132             [anim release];
 133         } else {
 134             if (current_anim) {
 135                 [current_anim stopAnimation];
 136                 [anim setCurrentProgress:1.0 - [current_anim currentProgress]];
 137                 [current_anim release];
 138             }
 139             else
 140                 [anim setCurrentProgress:1.0 - [self alphaValue]];
 141             self->o_current_animation = anim;
 142             [anim startAnimation];
 143         }
 144     }
 145 }
 146
 147 - (void)orderFront: (id)sender animate: (BOOL)animate
 148 {
 149     NSViewAnimation *anim;
 150     NSViewAnimation *current_anim;
 151     NSMutableDictionary *dict;
 152
 153     if (!animate) {
 154         [super orderFront: sender];
 155         [self setAlphaValue: 1.0];
 156         return;
 157     }
 158
 159     if (![self isVisible]) {
 160         [self setAlphaValue: 0.0];
 161         [super orderFront: sender];
 162     }
 163     else if ([self alphaValue] == 1.0) {
 164         [super orderFront: self];
 165         return;
 166     }
 167
 168     dict = [[NSMutableDictionary alloc] initWithCapacity:2];
 169
 170     [dict setObject:self forKey:NSViewAnimationTargetKey];
 171
 172     [dict setObject:NSViewAnimationFadeInEffect forKey:NSViewAnimationEffectKey];
 173     anim = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict, nil]];
 174     [dict release];
 175
 176     [anim setAnimationBlockingMode:NSAnimationNonblocking];
 177     [anim setDuration:0.5];
 178     [anim setFrameRate:30];
 179
 180     @synchronized(self) {
 181         current_anim = self->o_current_animation;
 182
 183         if ([[[current_anim viewAnimations] objectAtIndex:0] objectForKey: NSViewAnimationEffectKey] == NSViewAnimationFadeInEffect && [current_anim isAnimating]) {
 184             [anim release];
 185         } else {
 186             if (current_anim) {
 187                 [current_anim stopAnimation];
 188                 [anim setCurrentProgress:1.0 - [current_anim currentProgress]];
 189                 [current_anim release];
 190             }
 191             else
 192                 [anim setCurrentProgress:[self alphaValue]];
 193             self->o_current_animation = anim;
 194             [self orderFront: sender];
 195             [anim startAnimation];
 196         }
 197     }
 198 }
 199
 200 - (void)animationDidEnd:(NSAnimation*)anim
 201 {
 202     if ([self alphaValue] <= 0.0) {
 203         NSInvocation * invoc;
 204         [super orderOut: nil];
 205         [self setAlphaValue: 1.0];
 206         if ((invoc = [anim userInfo]))
 207             [invoc invoke];
 208     }
 209 }
 210
 211 @end
 212
 213
 214 /*****************************************************************************
 215  * VLCVideoWindowCommon
 216  *
 217  *  Common code for main window, detached window and extra video window
 218  *****************************************************************************/
 219
 220 @implementation VLCVideoWindowCommon
 221
 222 - (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)styleMask
 223                   backing:(NSBackingStoreType)backingType defer:(BOOL)flag
 224 {
 225     b_dark_interface = config_GetInt(VLCIntf, "macosx-interfacestyle");
 226
 227     if (b_dark_interface) {
 228         styleMask = NSBorderlessWindowMask;
 229 #ifdef MAC_OS_X_VERSION_10_7
 230         if (!OSX_SNOW_LEOPARD)
 231             styleMask |= NSResizableWindowMask;
 232 #endif
 233     }
 234
 235     self = [super initWithContentRect:contentRect styleMask:styleMask
 236                               backing:backingType defer:flag];
 237
 238     /* we want to be moveable regardless of our style */
 239     [self setMovableByWindowBackground: YES];
 240
 241     return self;
 242 }
 243
 244 - (BOOL)validateMenuItem:(NSMenuItem *)menuItem
 245 {
 246     SEL s_menuAction = [menuItem action];
 247
 248     if ((s_menuAction == @selector(performClose:)) || (s_menuAction == @selector(performMiniaturize:)) || (s_menuAction == @selector(performZoom:)))
 249         return YES;
 250
 251     return [super validateMenuItem:menuItem];
 252 }
 253
 254 - (BOOL)windowShouldClose:(id)sender
 255 {
 256     return YES;
 257 }
 258
 259 - (void)performClose:(id)sender
 260 {
 261     if (!([self styleMask] & NSTitledWindowMask)) {
 262         [[NSNotificationCenter defaultCenter] postNotificationName:NSWindowWillCloseNotification object:self];
 263
 264         [self orderOut: sender];
 265     } else
 266         [super performClose: sender];
 267 }
 268
 269 - (void)performMiniaturize:(id)sender
 270 {
 271     if (!([self styleMask] & NSTitledWindowMask))
 272         [self miniaturize: sender];
 273     else
 274         [super performMiniaturize: sender];
 275 }
 276
 277 - (void)performZoom:(id)sender
 278 {
 279     if (!([self styleMask] & NSTitledWindowMask))
 280         [self customZoom: sender];
 281     else
 282         [super performZoom: sender];
 283 }
 284
 285 - (void)zoom:(id)sender
 286 {
 287     if (!([self styleMask] & NSTitledWindowMask))
 288         [self customZoom: sender];
 289     else
 290         [super zoom: sender];
 291 }
 292
 293 /**
 294  * Given a proposed frame rectangle, return a modified version
 295  * which will fit inside the screen.
 296  *
 297  * This method is based upon NSWindow.m, part of the GNUstep GUI Library, licensed under LGPLv2+.
 298  *    Authors:  Scott Christley <scottc@net-community.com>, Venkat Ajjanagadde <venkat@ocbi.com>,
 299  *              Felipe A. Rodriguez <far@ix.netcom.com>, Richard Frith-Macdonald <richard@brainstorm.co.uk>
 300  *    Copyright (C) 1996 Free Software Foundation, Inc.
 301  */
 302 - (NSRect) customConstrainFrameRect: (NSRect)frameRect toScreen: (NSScreen*)screen
 303 {
 304     NSRect screenRect = [screen visibleFrame];
 305     float difference;
 306
 307     /* Move top edge of the window inside the screen */
 308     difference = NSMaxY (frameRect) - NSMaxY (screenRect);
 309     if (difference > 0) {
 310         frameRect.origin.y -= difference;
 311     }
 312
 313     /* If the window is resizable, resize it (if needed) so that the
 314      bottom edge is on the screen or can be on the screen when the user moves
 315      the window */
 316     difference = NSMaxY (screenRect) - NSMaxY (frameRect);
 317     if (_styleMask & NSResizableWindowMask) {
 318         float difference2;
 319
 320         difference2 = screenRect.origin.y - frameRect.origin.y;
 321         difference2 -= difference;
 322         // Take in account the space between the top of window and the top of the
 323         // screen which can be used to move the bottom of the window on the screen
 324         if (difference2 > 0) {
 325             frameRect.size.height -= difference2;
 326             frameRect.origin.y += difference2;
 327         }
 328
 329         /* Ensure that resizing doesn't makewindow smaller than minimum */
 330         difference2 = [self minSize].height - frameRect.size.height;
 331         if (difference2 > 0) {
 332             frameRect.size.height += difference2;
 333             frameRect.origin.y -= difference2;
 334         }
 335     }
 336
 337     return frameRect;
 338 }
 339
 340 #define DIST 3
 341
 342 /**
 343  Zooms the receiver.   This method calls the delegate method
 344  windowShouldZoom:toFrame: to determine if the window should
 345  be allowed to zoom to full screen.
 346  *
 347  * This method is based upon NSWindow.m, part of the GNUstep GUI Library, licensed under LGPLv2+.
 348  *    Authors:  Scott Christley <scottc@net-community.com>, Venkat Ajjanagadde <venkat@ocbi.com>,
 349  *              Felipe A. Rodriguez <far@ix.netcom.com>, Richard Frith-Macdonald <richard@brainstorm.co.uk>
 350  *    Copyright (C) 1996 Free Software Foundation, Inc.
 351  */
 352 - (void) customZoom: (id)sender
 353 {
 354     NSRect maxRect = [[self screen] visibleFrame];
 355     NSRect currentFrame = [self frame];
 356
 357     if ([[self delegate] respondsToSelector: @selector(windowWillUseStandardFrame:defaultFrame:)]) {
 358         maxRect = [[self delegate] windowWillUseStandardFrame: self defaultFrame: maxRect];
 359     }
 360
 361     maxRect = [self customConstrainFrameRect: maxRect toScreen: [self screen]];
 362
 363     // Compare the new frame with the current one
 364     if ((abs(NSMaxX(maxRect) - NSMaxX(currentFrame)) < DIST)
 365         && (abs(NSMaxY(maxRect) - NSMaxY(currentFrame)) < DIST)
 366         && (abs(NSMinX(maxRect) - NSMinX(currentFrame)) < DIST)
 367         && (abs(NSMinY(maxRect) - NSMinY(currentFrame)) < DIST)) {
 368         // Already in zoomed mode, reset user frame, if stored
 369         if ([self frameAutosaveName] != nil) {
 370             [self setFrame: previousSavedFrame display: YES animate: YES];
 371             [self saveFrameUsingName: [self frameAutosaveName]];
 372         }
 373         return;
 374     }
 375
 376     if ([self frameAutosaveName] != nil) {
 377         [self saveFrameUsingName: [self frameAutosaveName]];
 378         previousSavedFrame = [self frame];
 379     }
 380
 381     [self setFrame: maxRect display: YES animate: YES];
 382 }
 383
 384
 385
 386 @end