Sweden-Number/dlls/winemac.drv/cocoa_window.m

1841 lines
63 KiB
Objective-C

/*
* MACDRV Cocoa window code
*
* Copyright 2011, 2012, 2013 Ken Thomases for CodeWeavers Inc.
*
* This library 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.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#import <Carbon/Carbon.h>
#import "cocoa_window.h"
#include "macdrv_cocoa.h"
#import "cocoa_app.h"
#import "cocoa_event.h"
#import "cocoa_opengl.h"
/* Additional Mac virtual keycode, to complement those in Carbon's <HIToolbox/Events.h>. */
enum {
kVK_RightCommand = 0x36, /* Invented for Wine; was unused */
};
static NSUInteger style_mask_for_features(const struct macdrv_window_features* wf)
{
NSUInteger style_mask;
if (wf->title_bar)
{
style_mask = NSTitledWindowMask;
if (wf->close_button) style_mask |= NSClosableWindowMask;
if (wf->minimize_button) style_mask |= NSMiniaturizableWindowMask;
if (wf->resizable) style_mask |= NSResizableWindowMask;
if (wf->utility) style_mask |= NSUtilityWindowMask;
}
else style_mask = NSBorderlessWindowMask;
return style_mask;
}
static BOOL frame_intersects_screens(NSRect frame, NSArray* screens)
{
NSScreen* screen;
for (screen in screens)
{
if (NSIntersectsRect(frame, [screen frame]))
return TRUE;
}
return FALSE;
}
static NSScreen* screen_covered_by_rect(NSRect rect, NSArray* screens)
{
for (NSScreen* screen in screens)
{
if (NSContainsRect(rect, [screen frame]))
return screen;
}
return nil;
}
/* We rely on the supposedly device-dependent modifier flags to distinguish the
keys on the left side of the keyboard from those on the right. Some event
sources don't set those device-depdendent flags. If we see a device-independent
flag for a modifier without either corresponding device-dependent flag, assume
the left one. */
static inline void fix_device_modifiers_by_generic(NSUInteger* modifiers)
{
if ((*modifiers & (NX_COMMANDMASK | NX_DEVICELCMDKEYMASK | NX_DEVICERCMDKEYMASK)) == NX_COMMANDMASK)
*modifiers |= NX_DEVICELCMDKEYMASK;
if ((*modifiers & (NX_SHIFTMASK | NX_DEVICELSHIFTKEYMASK | NX_DEVICERSHIFTKEYMASK)) == NX_SHIFTMASK)
*modifiers |= NX_DEVICELSHIFTKEYMASK;
if ((*modifiers & (NX_CONTROLMASK | NX_DEVICELCTLKEYMASK | NX_DEVICERCTLKEYMASK)) == NX_CONTROLMASK)
*modifiers |= NX_DEVICELCTLKEYMASK;
if ((*modifiers & (NX_ALTERNATEMASK | NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK)) == NX_ALTERNATEMASK)
*modifiers |= NX_DEVICELALTKEYMASK;
}
/* As we manipulate individual bits of a modifier mask, we can end up with
inconsistent sets of flags. In particular, we might set or clear one of the
left/right-specific bits, but not the corresponding non-side-specific bit.
Fix that. If either side-specific bit is set, set the non-side-specific bit,
otherwise clear it. */
static inline void fix_generic_modifiers_by_device(NSUInteger* modifiers)
{
if (*modifiers & (NX_DEVICELCMDKEYMASK | NX_DEVICERCMDKEYMASK))
*modifiers |= NX_COMMANDMASK;
else
*modifiers &= ~NX_COMMANDMASK;
if (*modifiers & (NX_DEVICELSHIFTKEYMASK | NX_DEVICERSHIFTKEYMASK))
*modifiers |= NX_SHIFTMASK;
else
*modifiers &= ~NX_SHIFTMASK;
if (*modifiers & (NX_DEVICELCTLKEYMASK | NX_DEVICERCTLKEYMASK))
*modifiers |= NX_CONTROLMASK;
else
*modifiers &= ~NX_CONTROLMASK;
if (*modifiers & (NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK))
*modifiers |= NX_ALTERNATEMASK;
else
*modifiers &= ~NX_ALTERNATEMASK;
}
@interface WineContentView : NSView
{
NSMutableArray* glContexts;
NSMutableArray* pendingGlContexts;
}
- (void) addGLContext:(WineOpenGLContext*)context;
- (void) removeGLContext:(WineOpenGLContext*)context;
- (void) updateGLContexts;
@end
@interface WineWindow ()
@property (nonatomic) BOOL disabled;
@property (nonatomic) BOOL noActivate;
@property (readwrite, nonatomic) BOOL floating;
@property (retain, nonatomic) NSWindow* latentParentWindow;
@property (nonatomic) void* hwnd;
@property (retain, readwrite, nonatomic) WineEventQueue* queue;
@property (nonatomic) void* surface;
@property (nonatomic) pthread_mutex_t* surface_mutex;
@property (copy, nonatomic) NSBezierPath* shape;
@property (nonatomic) BOOL shapeChangedSinceLastDraw;
@property (readonly, nonatomic) BOOL needsTransparency;
@property (nonatomic) BOOL colorKeyed;
@property (nonatomic) CGFloat colorKeyRed, colorKeyGreen, colorKeyBlue;
@property (nonatomic) BOOL usePerPixelAlpha;
@property (readwrite, nonatomic) NSInteger levelWhenActive;
@end
@implementation WineContentView
- (void) dealloc
{
[glContexts release];
[pendingGlContexts release];
[super dealloc];
}
- (BOOL) isFlipped
{
return YES;
}
- (void) drawRect:(NSRect)rect
{
WineWindow* window = (WineWindow*)[self window];
for (WineOpenGLContext* context in pendingGlContexts)
context.needsUpdate = TRUE;
[glContexts addObjectsFromArray:pendingGlContexts];
[pendingGlContexts removeAllObjects];
if ([window contentView] != self)
return;
if (window.surface && window.surface_mutex &&
!pthread_mutex_lock(window.surface_mutex))
{
const CGRect* rects;
int count;
if (get_surface_blit_rects(window.surface, &rects, &count) && count)
{
CGContextRef context;
int i;
[window.shape addClip];
context = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
CGContextSetBlendMode(context, kCGBlendModeCopy);
for (i = 0; i < count; i++)
{
CGRect imageRect;
CGImageRef image;
imageRect = CGRectIntersection(rects[i], NSRectToCGRect(rect));
image = create_surface_image(window.surface, &imageRect, FALSE);
if (image)
{
if (window.colorKeyed)
{
CGImageRef maskedImage;
CGFloat components[] = { window.colorKeyRed - 0.5, window.colorKeyRed + 0.5,
window.colorKeyGreen - 0.5, window.colorKeyGreen + 0.5,
window.colorKeyBlue - 0.5, window.colorKeyBlue + 0.5 };
maskedImage = CGImageCreateWithMaskingColors(image, components);
if (maskedImage)
{
CGImageRelease(image);
image = maskedImage;
}
}
CGContextDrawImage(context, imageRect, image);
CGImageRelease(image);
}
}
}
pthread_mutex_unlock(window.surface_mutex);
}
// If the window may be transparent, then we have to invalidate the
// shadow every time we draw. Also, if this is the first time we've
// drawn since changing from transparent to opaque.
if (![window isOpaque] || window.shapeChangedSinceLastDraw)
{
window.shapeChangedSinceLastDraw = FALSE;
[window invalidateShadow];
}
}
/* By default, NSView will swallow right-clicks in an attempt to support contextual
menus. We need to bypass that and allow the event to make it to the window. */
- (void) rightMouseDown:(NSEvent*)theEvent
{
[[self window] rightMouseDown:theEvent];
}
- (void) addGLContext:(WineOpenGLContext*)context
{
if (!glContexts)
glContexts = [[NSMutableArray alloc] init];
if (!pendingGlContexts)
pendingGlContexts = [[NSMutableArray alloc] init];
[pendingGlContexts addObject:context];
[self setNeedsDisplay:YES];
}
- (void) removeGLContext:(WineOpenGLContext*)context
{
[glContexts removeObjectIdenticalTo:context];
[pendingGlContexts removeObjectIdenticalTo:context];
}
- (void) updateGLContexts
{
for (WineOpenGLContext* context in glContexts)
context.needsUpdate = TRUE;
}
- (BOOL) acceptsFirstMouse:(NSEvent*)theEvent
{
return YES;
}
- (BOOL) preservesContentDuringLiveResize
{
// Returning YES from this tells Cocoa to keep our view's content during
// a Cocoa-driven resize. In theory, we're also supposed to override
// -setFrameSize: to mark exposed sections as needing redisplay, but
// user32 will take care of that in a roundabout way. This way, we don't
// redraw until the window surface is flushed.
//
// This doesn't do anything when we resize the window ourselves.
return YES;
}
@end
@implementation WineWindow
@synthesize disabled, noActivate, floating, latentParentWindow, hwnd, queue;
@synthesize surface, surface_mutex;
@synthesize shape, shapeChangedSinceLastDraw;
@synthesize colorKeyed, colorKeyRed, colorKeyGreen, colorKeyBlue;
@synthesize usePerPixelAlpha;
@synthesize levelWhenActive;
+ (WineWindow*) createWindowWithFeatures:(const struct macdrv_window_features*)wf
windowFrame:(NSRect)window_frame
hwnd:(void*)hwnd
queue:(WineEventQueue*)queue
{
WineWindow* window;
WineContentView* contentView;
NSTrackingArea* trackingArea;
[NSApp flipRect:&window_frame];
window = [[[self alloc] initWithContentRect:window_frame
styleMask:style_mask_for_features(wf)
backing:NSBackingStoreBuffered
defer:YES] autorelease];
if (!window) return nil;
window->normalStyleMask = [window styleMask];
/* Standardize windows to eliminate differences between titled and
borderless windows and between NSWindow and NSPanel. */
[window setHidesOnDeactivate:NO];
[window setReleasedWhenClosed:NO];
[window disableCursorRects];
[window setShowsResizeIndicator:NO];
[window setHasShadow:wf->shadow];
[window setAcceptsMouseMovedEvents:YES];
[window setColorSpace:[NSColorSpace genericRGBColorSpace]];
[window setDelegate:window];
window.hwnd = hwnd;
window.queue = queue;
[window registerForDraggedTypes:[NSArray arrayWithObjects:(NSString*)kUTTypeData,
(NSString*)kUTTypeContent,
nil]];
contentView = [[[WineContentView alloc] initWithFrame:NSZeroRect] autorelease];
if (!contentView)
return nil;
[contentView setAutoresizesSubviews:NO];
/* We use tracking areas in addition to setAcceptsMouseMovedEvents:YES
because they give us mouse moves in the background. */
trackingArea = [[[NSTrackingArea alloc] initWithRect:[contentView bounds]
options:(NSTrackingMouseMoved |
NSTrackingActiveAlways |
NSTrackingInVisibleRect)
owner:window
userInfo:nil] autorelease];
if (!trackingArea)
return nil;
[contentView addTrackingArea:trackingArea];
[window setContentView:contentView];
return window;
}
- (void) dealloc
{
[liveResizeDisplayTimer invalidate];
[liveResizeDisplayTimer release];
[queue release];
[latentParentWindow release];
[shape release];
[super dealloc];
}
- (void) adjustFeaturesForState
{
NSUInteger style = normalStyleMask;
if (self.disabled)
style &= ~NSResizableWindowMask;
if (style != [self styleMask])
[self setStyleMask:style];
if (style & NSClosableWindowMask)
[[self standardWindowButton:NSWindowCloseButton] setEnabled:!self.disabled];
if (style & NSMiniaturizableWindowMask)
[[self standardWindowButton:NSWindowMiniaturizeButton] setEnabled:!self.disabled];
}
- (void) setWindowFeatures:(const struct macdrv_window_features*)wf
{
normalStyleMask = style_mask_for_features(wf);
[self adjustFeaturesForState];
[self setHasShadow:wf->shadow];
}
- (void) adjustWindowLevel
{
NSInteger level;
BOOL fullscreen, captured;
NSScreen* screen;
NSUInteger index;
WineWindow* other = nil;
screen = screen_covered_by_rect([self frame], [NSScreen screens]);
fullscreen = (screen != nil);
captured = (screen || [self screen]) && [NSApp areDisplaysCaptured];
if (captured || fullscreen)
{
if (captured)
level = CGShieldingWindowLevel() + 1; /* Need +1 or we don't get mouse moves */
else
level = NSMainMenuWindowLevel + 1;
if (self.floating)
level++;
}
else if (self.floating)
level = NSFloatingWindowLevel;
else
level = NSNormalWindowLevel;
index = [[NSApp orderedWineWindows] indexOfObjectIdenticalTo:self];
if (index != NSNotFound && index + 1 < [[NSApp orderedWineWindows] count])
{
other = [[NSApp orderedWineWindows] objectAtIndex:index + 1];
if (level < [other level])
level = [other level];
}
if (level != [self level])
{
[self setLevelWhenActive:level];
/* Setting the window level above has moved this window to the front
of all other windows at the same level. We need to move it
back into its proper place among other windows of that level.
Also, any windows which are supposed to be in front of it had
better have the same or higher window level. If not, bump them
up. */
if (index != NSNotFound && [self isVisible])
{
for (; index > 0; index--)
{
other = [[NSApp orderedWineWindows] objectAtIndex:index - 1];
if ([other level] < level)
[other setLevelWhenActive:level];
else
{
[self orderWindow:NSWindowBelow relativeTo:[other windowNumber]];
break;
}
}
}
}
}
- (void) setMacDrvState:(const struct macdrv_window_state*)state
{
NSWindowCollectionBehavior behavior;
self.disabled = state->disabled;
self.noActivate = state->no_activate;
self.floating = state->floating;
[self adjustWindowLevel];
behavior = NSWindowCollectionBehaviorDefault;
if (state->excluded_by_expose)
behavior |= NSWindowCollectionBehaviorTransient;
else
behavior |= NSWindowCollectionBehaviorManaged;
if (state->excluded_by_cycle)
{
behavior |= NSWindowCollectionBehaviorIgnoresCycle;
if ([self isVisible])
[NSApp removeWindowsItem:self];
}
else
{
behavior |= NSWindowCollectionBehaviorParticipatesInCycle;
if ([self isVisible])
[NSApp addWindowsItem:self title:[self title] filename:NO];
}
[self setCollectionBehavior:behavior];
if (state->minimized && ![self isMiniaturized])
{
ignore_windowMiniaturize = TRUE;
[self miniaturize:nil];
}
else if (!state->minimized && [self isMiniaturized])
{
ignore_windowDeminiaturize = TRUE;
[self deminiaturize:nil];
}
/* Whatever events regarding minimization might have been in the queue are now stale. */
[queue discardEventsMatchingMask:event_mask_for_type(WINDOW_DID_MINIMIZE) |
event_mask_for_type(WINDOW_DID_UNMINIMIZE)
forWindow:self];
}
/* Returns whether or not the window was ordered in, which depends on if
its frame intersects any screen. */
- (BOOL) orderBelow:(WineWindow*)prev orAbove:(WineWindow*)next
{
BOOL on_screen = frame_intersects_screens([self frame], [NSScreen screens]);
if (on_screen)
{
[NSApp transformProcessToForeground];
if (prev)
{
/* Make sure that windows that should be above this one really are.
This is necessary since a full-screen window gets a boost to its
window level to be in front of the menu bar and Dock and that moves
it out of the z-order that Win32 would otherwise establish. */
if ([prev level] < [self level])
{
NSUInteger index = [[NSApp orderedWineWindows] indexOfObjectIdenticalTo:prev];
if (index != NSNotFound)
{
[prev setLevelWhenActive:[self level]];
for (; index > 0; index--)
{
WineWindow* other = [[NSApp orderedWineWindows] objectAtIndex:index - 1];
if ([other level] < [self level])
[other setLevelWhenActive:[self level]];
}
}
}
[self orderWindow:NSWindowBelow relativeTo:[prev windowNumber]];
[NSApp wineWindow:self ordered:NSWindowBelow relativeTo:prev];
}
else
{
/* Similarly, make sure this window is really above what it should be. */
if (next && [next level] > [self level])
[self setLevelWhenActive:[next level]];
[self orderWindow:NSWindowAbove relativeTo:[next windowNumber]];
[NSApp wineWindow:self ordered:NSWindowAbove relativeTo:next];
}
if (latentParentWindow)
{
if ([latentParentWindow level] > [self level])
[self setLevelWhenActive:[latentParentWindow level]];
[latentParentWindow addChildWindow:self ordered:NSWindowAbove];
[NSApp wineWindow:self ordered:NSWindowAbove relativeTo:latentParentWindow];
self.latentParentWindow = nil;
}
/* Cocoa may adjust the frame when the window is ordered onto the screen.
Generate a frame-changed event just in case. The back end will ignore
it if nothing actually changed. */
[self windowDidResize:nil];
if (![self isExcludedFromWindowsMenu])
[NSApp addWindowsItem:self title:[self title] filename:NO];
}
return on_screen;
}
- (void) doOrderOut
{
self.latentParentWindow = [self parentWindow];
[latentParentWindow removeChildWindow:self];
[self orderOut:nil];
[NSApp wineWindow:self ordered:NSWindowOut relativeTo:nil];
[NSApp removeWindowsItem:self];
}
- (BOOL) setFrameIfOnScreen:(NSRect)contentRect
{
NSArray* screens = [NSScreen screens];
BOOL on_screen = [self isVisible];
NSRect frame, oldFrame;
if (![screens count]) return on_screen;
/* Origin is (left, top) in a top-down space. Need to convert it to
(left, bottom) in a bottom-up space. */
[NSApp flipRect:&contentRect];
if (on_screen)
{
on_screen = frame_intersects_screens(contentRect, screens);
if (!on_screen)
[self doOrderOut];
}
if (!NSIsEmptyRect(contentRect))
{
oldFrame = [self frame];
frame = [self frameRectForContentRect:contentRect];
if (!NSEqualRects(frame, oldFrame))
{
if (NSEqualSizes(frame.size, oldFrame.size))
[self setFrameOrigin:frame.origin];
else
[self setFrame:frame display:YES];
}
}
if (on_screen)
{
[self adjustWindowLevel];
/* In case Cocoa adjusted the frame we tried to set, generate a frame-changed
event. The back end will ignore it if nothing actually changed. */
[self windowDidResize:nil];
}
else
{
/* The back end is establishing a new window size and position. It's
not interested in any stale events regarding those that may be sitting
in the queue. */
[queue discardEventsMatchingMask:event_mask_for_type(WINDOW_FRAME_CHANGED)
forWindow:self];
}
return on_screen;
}
- (void) setMacDrvParentWindow:(WineWindow*)parent
{
if ([self parentWindow] != parent)
{
[[self parentWindow] removeChildWindow:self];
self.latentParentWindow = nil;
if ([self isVisible] && parent)
{
if ([parent level] > [self level])
[self setLevelWhenActive:[parent level]];
[parent addChildWindow:self ordered:NSWindowAbove];
[NSApp wineWindow:self ordered:NSWindowAbove relativeTo:parent];
}
else
self.latentParentWindow = parent;
}
}
- (void) setDisabled:(BOOL)newValue
{
if (disabled != newValue)
{
disabled = newValue;
[self adjustFeaturesForState];
}
}
- (BOOL) needsTransparency
{
return self.shape || self.colorKeyed || self.usePerPixelAlpha;
}
- (void) checkTransparency
{
if (![self isOpaque] && !self.needsTransparency)
{
[self setBackgroundColor:[NSColor windowBackgroundColor]];
[self setOpaque:YES];
}
else if ([self isOpaque] && self.needsTransparency)
{
[self setBackgroundColor:[NSColor clearColor]];
[self setOpaque:NO];
}
}
- (void) setShape:(NSBezierPath*)newShape
{
if (shape == newShape) return;
if (shape && newShape && [shape isEqual:newShape]) return;
if (shape)
{
[[self contentView] setNeedsDisplayInRect:[shape bounds]];
[shape release];
}
if (newShape)
[[self contentView] setNeedsDisplayInRect:[newShape bounds]];
shape = [newShape copy];
self.shapeChangedSinceLastDraw = TRUE;
[self checkTransparency];
}
- (void) postMouseButtonEvent:(NSEvent *)theEvent pressed:(int)pressed
{
CGPoint pt = CGEventGetLocation([theEvent CGEvent]);
macdrv_event* event;
event = macdrv_create_event(MOUSE_BUTTON, self);
event->mouse_button.button = [theEvent buttonNumber];
event->mouse_button.pressed = pressed;
event->mouse_button.x = pt.x;
event->mouse_button.y = pt.y;
event->mouse_button.time_ms = [NSApp ticksForEventTime:[theEvent timestamp]];
[queue postEvent:event];
macdrv_release_event(event);
}
- (void) makeFocused
{
NSArray* screens;
[NSApp transformProcessToForeground];
/* If a borderless window is offscreen, orderFront: won't move
it onscreen like it would for a titled window. Do that ourselves. */
screens = [NSScreen screens];
if (!([self styleMask] & NSTitledWindowMask) && ![self isVisible] &&
!frame_intersects_screens([self frame], screens))
{
NSScreen* primaryScreen = [screens objectAtIndex:0];
NSRect frame = [primaryScreen frame];
[self setFrameTopLeftPoint:NSMakePoint(NSMinX(frame), NSMaxY(frame))];
frame = [self constrainFrameRect:[self frame] toScreen:primaryScreen];
[self setFrame:frame display:YES];
}
if ([[NSApp orderedWineWindows] count])
{
WineWindow* front;
if (self.floating)
front = [[NSApp orderedWineWindows] objectAtIndex:0];
else
{
for (front in [NSApp orderedWineWindows])
if (!front.floating) break;
}
if (front && [front levelWhenActive] > [self levelWhenActive])
[self setLevelWhenActive:[front levelWhenActive]];
}
[self orderFront:nil];
[NSApp wineWindow:self ordered:NSWindowAbove relativeTo:nil];
causing_becomeKeyWindow = TRUE;
[self makeKeyWindow];
causing_becomeKeyWindow = FALSE;
if (latentParentWindow)
{
if ([latentParentWindow level] > [self level])
[self setLevelWhenActive:[latentParentWindow level]];
[latentParentWindow addChildWindow:self ordered:NSWindowAbove];
[NSApp wineWindow:self ordered:NSWindowAbove relativeTo:latentParentWindow];
self.latentParentWindow = nil;
}
if (![self isExcludedFromWindowsMenu])
[NSApp addWindowsItem:self title:[self title] filename:NO];
/* Cocoa may adjust the frame when the window is ordered onto the screen.
Generate a frame-changed event just in case. The back end will ignore
it if nothing actually changed. */
[self windowDidResize:nil];
}
- (void) postKey:(uint16_t)keyCode
pressed:(BOOL)pressed
modifiers:(NSUInteger)modifiers
event:(NSEvent*)theEvent
{
macdrv_event* event;
CGEventRef cgevent;
WineApplication* app = (WineApplication*)NSApp;
event = macdrv_create_event(pressed ? KEY_PRESS : KEY_RELEASE, self);
event->key.keycode = keyCode;
event->key.modifiers = modifiers;
event->key.time_ms = [app ticksForEventTime:[theEvent timestamp]];
if ((cgevent = [theEvent CGEvent]))
{
CGEventSourceKeyboardType keyboardType = CGEventGetIntegerValueField(cgevent,
kCGKeyboardEventKeyboardType);
if (keyboardType != app.keyboardType)
{
app.keyboardType = keyboardType;
[app keyboardSelectionDidChange];
}
}
[queue postEvent:event];
macdrv_release_event(event);
}
- (void) postKeyEvent:(NSEvent *)theEvent
{
[self flagsChanged:theEvent];
[self postKey:[theEvent keyCode]
pressed:[theEvent type] == NSKeyDown
modifiers:[theEvent modifierFlags]
event:theEvent];
}
- (void) postMouseMovedEvent:(NSEvent *)theEvent absolute:(BOOL)absolute
{
macdrv_event* event;
if (absolute)
{
CGPoint point = CGEventGetLocation([theEvent CGEvent]);
event = macdrv_create_event(MOUSE_MOVED_ABSOLUTE, self);
event->mouse_moved.x = point.x;
event->mouse_moved.y = point.y;
mouseMoveDeltaX = 0;
mouseMoveDeltaY = 0;
}
else
{
/* Add event delta to accumulated delta error */
/* deltaY is already flipped */
mouseMoveDeltaX += [theEvent deltaX];
mouseMoveDeltaY += [theEvent deltaY];
event = macdrv_create_event(MOUSE_MOVED, self);
event->mouse_moved.x = mouseMoveDeltaX;
event->mouse_moved.y = mouseMoveDeltaY;
/* Keep the remainder after integer truncation. */
mouseMoveDeltaX -= event->mouse_moved.x;
mouseMoveDeltaY -= event->mouse_moved.y;
}
if (event->type == MOUSE_MOVED_ABSOLUTE || event->mouse_moved.x || event->mouse_moved.y)
{
event->mouse_moved.time_ms = [NSApp ticksForEventTime:[theEvent timestamp]];
[queue postEvent:event];
}
macdrv_release_event(event);
}
- (void) setLevelWhenActive:(NSInteger)level
{
levelWhenActive = level;
if (([NSApp isActive] || level <= NSFloatingWindowLevel) &&
level != [self level])
[self setLevel:level];
}
/*
* ---------- NSWindow method overrides ----------
*/
- (BOOL) canBecomeKeyWindow
{
if (causing_becomeKeyWindow) return YES;
if (self.disabled || self.noActivate) return NO;
return [self isKeyWindow];
}
- (BOOL) canBecomeMainWindow
{
return [self canBecomeKeyWindow];
}
- (NSRect) constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
{
// If a window is sized to completely cover a screen, then it's in
// full-screen mode. In that case, we don't allow NSWindow to constrain
// it.
NSRect contentRect = [self contentRectForFrameRect:frameRect];
if (!screen_covered_by_rect(contentRect, [NSScreen screens]))
frameRect = [super constrainFrameRect:frameRect toScreen:screen];
return frameRect;
}
- (BOOL) isExcludedFromWindowsMenu
{
return !([self collectionBehavior] & NSWindowCollectionBehaviorParticipatesInCycle);
}
- (BOOL) validateMenuItem:(NSMenuItem *)menuItem
{
if ([menuItem action] == @selector(makeKeyAndOrderFront:))
return [self isKeyWindow] || (!self.disabled && !self.noActivate);
return [super validateMenuItem:menuItem];
}
/* We don't call this. It's the action method of the items in the Window menu. */
- (void) makeKeyAndOrderFront:(id)sender
{
if (![self isKeyWindow] && !self.disabled && !self.noActivate)
[NSApp windowGotFocus:self];
}
- (void) sendEvent:(NSEvent*)event
{
/* NSWindow consumes certain key-down events as part of Cocoa's keyboard
interface control. For example, Control-Tab switches focus among
views. We want to bypass that feature, so directly route key-down
events to -keyDown:. */
if ([event type] == NSKeyDown)
[[self firstResponder] keyDown:event];
else
{
if ([event type] == NSLeftMouseDown)
{
NSWindowButton windowButton;
BOOL broughtWindowForward = TRUE;
/* Since our windows generally claim they can't be made key, clicks
in their title bars are swallowed by the theme frame stuff. So,
we hook directly into the event stream and assume that any click
in the window will activate it, if Wine and the Win32 program
accept. */
if (![self isKeyWindow] && !self.disabled && !self.noActivate)
[NSApp windowGotFocus:self];
/* Any left-click on our window anyplace other than the close or
minimize buttons will bring it forward. */
for (windowButton = NSWindowCloseButton;
windowButton <= NSWindowMiniaturizeButton;
windowButton++)
{
NSButton* button = [[event window] standardWindowButton:windowButton];
if (button)
{
NSPoint point = [button convertPoint:[event locationInWindow] fromView:nil];
if ([button mouse:point inRect:[button bounds]])
{
broughtWindowForward = FALSE;
break;
}
}
}
if (broughtWindowForward)
[NSApp wineWindow:self ordered:NSWindowAbove relativeTo:nil];
}
[super sendEvent:event];
}
}
/*
* ---------- NSResponder method overrides ----------
*/
- (void) mouseDown:(NSEvent *)theEvent { [self postMouseButtonEvent:theEvent pressed:1]; }
- (void) rightMouseDown:(NSEvent *)theEvent { [self mouseDown:theEvent]; }
- (void) otherMouseDown:(NSEvent *)theEvent { [self mouseDown:theEvent]; }
- (void) mouseUp:(NSEvent *)theEvent { [self postMouseButtonEvent:theEvent pressed:0]; }
- (void) rightMouseUp:(NSEvent *)theEvent { [self mouseUp:theEvent]; }
- (void) otherMouseUp:(NSEvent *)theEvent { [self mouseUp:theEvent]; }
- (void) keyDown:(NSEvent *)theEvent { [self postKeyEvent:theEvent]; }
- (void) keyUp:(NSEvent *)theEvent { [self postKeyEvent:theEvent]; }
- (void) flagsChanged:(NSEvent *)theEvent
{
static const struct {
NSUInteger mask;
uint16_t keycode;
} modifiers[] = {
{ NX_ALPHASHIFTMASK, kVK_CapsLock },
{ NX_DEVICELSHIFTKEYMASK, kVK_Shift },
{ NX_DEVICERSHIFTKEYMASK, kVK_RightShift },
{ NX_DEVICELCTLKEYMASK, kVK_Control },
{ NX_DEVICERCTLKEYMASK, kVK_RightControl },
{ NX_DEVICELALTKEYMASK, kVK_Option },
{ NX_DEVICERALTKEYMASK, kVK_RightOption },
{ NX_DEVICELCMDKEYMASK, kVK_Command },
{ NX_DEVICERCMDKEYMASK, kVK_RightCommand },
};
NSUInteger modifierFlags = [theEvent modifierFlags];
NSUInteger changed;
int i, last_changed;
fix_device_modifiers_by_generic(&modifierFlags);
changed = modifierFlags ^ lastModifierFlags;
last_changed = -1;
for (i = 0; i < sizeof(modifiers)/sizeof(modifiers[0]); i++)
if (changed & modifiers[i].mask)
last_changed = i;
for (i = 0; i <= last_changed; i++)
{
if (changed & modifiers[i].mask)
{
BOOL pressed = (modifierFlags & modifiers[i].mask) != 0;
if (i == last_changed)
lastModifierFlags = modifierFlags;
else
{
lastModifierFlags ^= modifiers[i].mask;
fix_generic_modifiers_by_device(&lastModifierFlags);
}
// Caps lock generates one event for each press-release action.
// We need to simulate a pair of events for each actual event.
if (modifiers[i].mask == NX_ALPHASHIFTMASK)
{
[self postKey:modifiers[i].keycode
pressed:TRUE
modifiers:lastModifierFlags
event:(NSEvent*)theEvent];
pressed = FALSE;
}
[self postKey:modifiers[i].keycode
pressed:pressed
modifiers:lastModifierFlags
event:(NSEvent*)theEvent];
}
}
}
- (void) scrollWheel:(NSEvent *)theEvent
{
CGPoint pt;
macdrv_event* event;
CGEventRef cgevent;
CGFloat x, y;
BOOL continuous = FALSE;
cgevent = [theEvent CGEvent];
pt = CGEventGetLocation(cgevent);
event = macdrv_create_event(MOUSE_SCROLL, self);
event->mouse_scroll.x = pt.x;
event->mouse_scroll.y = pt.y;
event->mouse_scroll.time_ms = [NSApp ticksForEventTime:[theEvent timestamp]];
if (CGEventGetIntegerValueField(cgevent, kCGScrollWheelEventIsContinuous))
{
continuous = TRUE;
/* Continuous scroll wheel events come from high-precision scrolling
hardware like Apple's Magic Mouse, Mighty Mouse, and trackpads.
For these, we can get more precise data from the CGEvent API. */
/* Axis 1 is vertical, axis 2 is horizontal. */
x = CGEventGetDoubleValueField(cgevent, kCGScrollWheelEventPointDeltaAxis2);
y = CGEventGetDoubleValueField(cgevent, kCGScrollWheelEventPointDeltaAxis1);
}
else
{
double pixelsPerLine = 10;
CGEventSourceRef source;
/* The non-continuous values are in units of "lines", not pixels. */
if ((source = CGEventCreateSourceFromEvent(cgevent)))
{
pixelsPerLine = CGEventSourceGetPixelsPerLine(source);
CFRelease(source);
}
x = pixelsPerLine * [theEvent deltaX];
y = pixelsPerLine * [theEvent deltaY];
}
/* Mac: negative is right or down, positive is left or up.
Win32: negative is left or down, positive is right or up.
So, negate the X scroll value to translate. */
x = -x;
/* The x,y values so far are in pixels. Win32 expects to receive some
fraction of WHEEL_DELTA == 120. By my estimation, that's roughly
6 times the pixel value. */
event->mouse_scroll.x_scroll = 6 * x;
event->mouse_scroll.y_scroll = 6 * y;
if (!continuous)
{
/* For non-continuous "clicky" wheels, if there was any motion, make
sure there was at least WHEEL_DELTA motion. This is so, at slow
speeds where the system's acceleration curve is actually reducing the
scroll distance, the user is sure to get some action out of each click.
For example, this is important for rotating though weapons in a
first-person shooter. */
if (0 < event->mouse_scroll.x_scroll && event->mouse_scroll.x_scroll < 120)
event->mouse_scroll.x_scroll = 120;
else if (-120 < event->mouse_scroll.x_scroll && event->mouse_scroll.x_scroll < 0)
event->mouse_scroll.x_scroll = -120;
if (0 < event->mouse_scroll.y_scroll && event->mouse_scroll.y_scroll < 120)
event->mouse_scroll.y_scroll = 120;
else if (-120 < event->mouse_scroll.y_scroll && event->mouse_scroll.y_scroll < 0)
event->mouse_scroll.y_scroll = -120;
}
if (event->mouse_scroll.x_scroll || event->mouse_scroll.y_scroll)
[queue postEvent:event];
macdrv_release_event(event);
}
/*
* ---------- NSWindowDelegate methods ----------
*/
- (void)windowDidBecomeKey:(NSNotification *)notification
{
NSEvent* event = [NSApp lastFlagsChanged];
if (event)
[self flagsChanged:event];
if (causing_becomeKeyWindow) return;
[NSApp windowGotFocus:self];
}
- (void)windowDidDeminiaturize:(NSNotification *)notification
{
if (!ignore_windowDeminiaturize)
{
macdrv_event* event;
/* Coalesce events by discarding any previous ones still in the queue. */
[queue discardEventsMatchingMask:event_mask_for_type(WINDOW_DID_MINIMIZE) |
event_mask_for_type(WINDOW_DID_UNMINIMIZE)
forWindow:self];
event = macdrv_create_event(WINDOW_DID_UNMINIMIZE, self);
[queue postEvent:event];
macdrv_release_event(event);
}
ignore_windowDeminiaturize = FALSE;
[NSApp wineWindow:self ordered:NSWindowAbove relativeTo:nil];
}
- (void) windowDidEndLiveResize:(NSNotification *)notification
{
[liveResizeDisplayTimer invalidate];
[liveResizeDisplayTimer release];
liveResizeDisplayTimer = nil;
}
- (void)windowDidMove:(NSNotification *)notification
{
[self windowDidResize:notification];
}
- (void)windowDidResignKey:(NSNotification *)notification
{
macdrv_event* event;
if (causing_becomeKeyWindow) return;
event = macdrv_create_event(WINDOW_LOST_FOCUS, self);
[queue postEvent:event];
macdrv_release_event(event);
}
- (void)windowDidResize:(NSNotification *)notification
{
macdrv_event* event;
NSRect frame = [self contentRectForFrameRect:[self frame]];
[NSApp flipRect:&frame];
/* Coalesce events by discarding any previous ones still in the queue. */
[queue discardEventsMatchingMask:event_mask_for_type(WINDOW_FRAME_CHANGED)
forWindow:self];
event = macdrv_create_event(WINDOW_FRAME_CHANGED, self);
event->window_frame_changed.frame = NSRectToCGRect(frame);
[queue postEvent:event];
macdrv_release_event(event);
}
- (BOOL)windowShouldClose:(id)sender
{
macdrv_event* event = macdrv_create_event(WINDOW_CLOSE_REQUESTED, self);
[queue postEvent:event];
macdrv_release_event(event);
return NO;
}
- (void)windowWillMiniaturize:(NSNotification *)notification
{
if (!ignore_windowMiniaturize)
{
macdrv_event* event;
/* Coalesce events by discarding any previous ones still in the queue. */
[queue discardEventsMatchingMask:event_mask_for_type(WINDOW_DID_MINIMIZE) |
event_mask_for_type(WINDOW_DID_UNMINIMIZE)
forWindow:self];
event = macdrv_create_event(WINDOW_DID_MINIMIZE, self);
[queue postEvent:event];
macdrv_release_event(event);
}
ignore_windowMiniaturize = FALSE;
}
- (void) windowWillStartLiveResize:(NSNotification *)notification
{
// There's a strange restriction in window redrawing during Cocoa-
// managed window resizing. Only calls to -[NSView setNeedsDisplay...]
// that happen synchronously when Cocoa tells us that our window size
// has changed or asynchronously in a short interval thereafter provoke
// the window to redraw. Calls to those methods that happen asynchronously
// a half second or more after the last change of the window size aren't
// heeded until the next resize-related user event (e.g. mouse movement).
//
// Wine often has a significant delay between when it's been told that
// the window has changed size and when it can flush completed drawing.
// So, our windows would get stuck with incomplete drawing for as long
// as the user holds the mouse button down and doesn't move it.
//
// We address this by "manually" asking our windows to check if they need
// redrawing every so often (during live resize only).
[self windowDidEndLiveResize:nil];
liveResizeDisplayTimer = [NSTimer scheduledTimerWithTimeInterval:1.0/30.0
target:self
selector:@selector(displayIfNeeded)
userInfo:nil
repeats:YES];
[liveResizeDisplayTimer retain];
[[NSRunLoop currentRunLoop] addTimer:liveResizeDisplayTimer
forMode:NSRunLoopCommonModes];
}
/*
* ---------- NSPasteboardOwner methods ----------
*/
- (void) pasteboard:(NSPasteboard *)sender provideDataForType:(NSString *)type
{
macdrv_query* query = macdrv_create_query();
query->type = QUERY_PASTEBOARD_DATA;
query->window = (macdrv_window)[self retain];
query->pasteboard_data.type = (CFStringRef)[type copy];
[self.queue query:query timeout:3];
macdrv_release_query(query);
}
/*
* ---------- NSDraggingDestination methods ----------
*/
- (NSDragOperation) draggingEntered:(id <NSDraggingInfo>)sender
{
return [self draggingUpdated:sender];
}
- (void) draggingExited:(id <NSDraggingInfo>)sender
{
// This isn't really a query. We don't need any response. However, it
// has to be processed in a similar manner as the other drag-and-drop
// queries in order to maintain the proper order of operations.
macdrv_query* query = macdrv_create_query();
query->type = QUERY_DRAG_EXITED;
query->window = (macdrv_window)[self retain];
[self.queue query:query timeout:0.1];
macdrv_release_query(query);
}
- (NSDragOperation) draggingUpdated:(id <NSDraggingInfo>)sender
{
NSDragOperation ret;
NSPoint pt = [[self contentView] convertPoint:[sender draggingLocation] fromView:nil];
NSPasteboard* pb = [sender draggingPasteboard];
macdrv_query* query = macdrv_create_query();
query->type = QUERY_DRAG_OPERATION;
query->window = (macdrv_window)[self retain];
query->drag_operation.x = pt.x;
query->drag_operation.y = pt.y;
query->drag_operation.offered_ops = [sender draggingSourceOperationMask];
query->drag_operation.accepted_op = NSDragOperationNone;
query->drag_operation.pasteboard = (CFTypeRef)[pb retain];
[self.queue query:query timeout:3];
ret = query->status ? query->drag_operation.accepted_op : NSDragOperationNone;
macdrv_release_query(query);
return ret;
}
- (BOOL) performDragOperation:(id <NSDraggingInfo>)sender
{
BOOL ret;
NSPoint pt = [[self contentView] convertPoint:[sender draggingLocation] fromView:nil];
NSPasteboard* pb = [sender draggingPasteboard];
macdrv_query* query = macdrv_create_query();
query->type = QUERY_DRAG_DROP;
query->window = (macdrv_window)[self retain];
query->drag_drop.x = pt.x;
query->drag_drop.y = pt.y;
query->drag_drop.op = [sender draggingSourceOperationMask];
query->drag_drop.pasteboard = (CFTypeRef)[pb retain];
[self.queue query:query timeout:3 * 60 processEvents:YES];
ret = query->status;
macdrv_release_query(query);
return ret;
}
- (BOOL) wantsPeriodicDraggingUpdates
{
return NO;
}
@end
/***********************************************************************
* macdrv_create_cocoa_window
*
* Create a Cocoa window with the given content frame and features (e.g.
* title bar, close box, etc.).
*/
macdrv_window macdrv_create_cocoa_window(const struct macdrv_window_features* wf,
CGRect frame, void* hwnd, macdrv_event_queue queue)
{
__block WineWindow* window;
OnMainThread(^{
window = [[WineWindow createWindowWithFeatures:wf
windowFrame:NSRectFromCGRect(frame)
hwnd:hwnd
queue:(WineEventQueue*)queue] retain];
});
return (macdrv_window)window;
}
/***********************************************************************
* macdrv_destroy_cocoa_window
*
* Destroy a Cocoa window.
*/
void macdrv_destroy_cocoa_window(macdrv_window w)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineWindow* window = (WineWindow*)w;
[window.queue discardEventsMatchingMask:-1 forWindow:window];
[window close];
[window release];
[pool release];
}
/***********************************************************************
* macdrv_get_window_hwnd
*
* Get the hwnd that was set for the window at creation.
*/
void* macdrv_get_window_hwnd(macdrv_window w)
{
WineWindow* window = (WineWindow*)w;
return window.hwnd;
}
/***********************************************************************
* macdrv_set_cocoa_window_features
*
* Update a Cocoa window's features.
*/
void macdrv_set_cocoa_window_features(macdrv_window w,
const struct macdrv_window_features* wf)
{
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
[window setWindowFeatures:wf];
});
}
/***********************************************************************
* macdrv_set_cocoa_window_state
*
* Update a Cocoa window's state.
*/
void macdrv_set_cocoa_window_state(macdrv_window w,
const struct macdrv_window_state* state)
{
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
[window setMacDrvState:state];
});
}
/***********************************************************************
* macdrv_set_cocoa_window_title
*
* Set a Cocoa window's title.
*/
void macdrv_set_cocoa_window_title(macdrv_window w, const unsigned short* title,
size_t length)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineWindow* window = (WineWindow*)w;
NSString* titleString;
if (title)
titleString = [NSString stringWithCharacters:title length:length];
else
titleString = @"";
OnMainThreadAsync(^{
[window setTitle:titleString];
if ([window isVisible] && ![window isExcludedFromWindowsMenu])
[NSApp changeWindowsItem:window title:titleString filename:NO];
});
[pool release];
}
/***********************************************************************
* macdrv_order_cocoa_window
*
* Reorder a Cocoa window relative to other windows. If prev is
* non-NULL, it is ordered below that window. Else, if next is non-NULL,
* it is ordered above that window. Otherwise, it is ordered to the
* front.
*
* Returns true if the window has actually been ordered onto the screen
* (i.e. if its frame intersects with a screen). Otherwise, false.
*/
int macdrv_order_cocoa_window(macdrv_window w, macdrv_window prev,
macdrv_window next)
{
WineWindow* window = (WineWindow*)w;
__block BOOL on_screen;
OnMainThread(^{
on_screen = [window orderBelow:(WineWindow*)prev
orAbove:(WineWindow*)next];
});
return on_screen;
}
/***********************************************************************
* macdrv_hide_cocoa_window
*
* Hides a Cocoa window.
*/
void macdrv_hide_cocoa_window(macdrv_window w)
{
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
[window doOrderOut];
});
}
/***********************************************************************
* macdrv_set_cocoa_window_frame
*
* Move a Cocoa window. If the window has been moved out of the bounds
* of the desktop, it is ordered out. (This routine won't ever order a
* window in, though.)
*
* Returns true if the window is on screen; false otherwise.
*/
int macdrv_set_cocoa_window_frame(macdrv_window w, const CGRect* new_frame)
{
WineWindow* window = (WineWindow*)w;
__block BOOL on_screen;
OnMainThread(^{
on_screen = [window setFrameIfOnScreen:NSRectFromCGRect(*new_frame)];
});
return on_screen;
}
/***********************************************************************
* macdrv_get_cocoa_window_frame
*
* Gets the frame of a Cocoa window.
*/
void macdrv_get_cocoa_window_frame(macdrv_window w, CGRect* out_frame)
{
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
NSRect frame;
frame = [window contentRectForFrameRect:[window frame]];
[NSApp flipRect:&frame];
*out_frame = NSRectToCGRect(frame);
});
}
/***********************************************************************
* macdrv_set_cocoa_parent_window
*
* Sets the parent window for a Cocoa window. If parent is NULL, clears
* the parent window.
*/
void macdrv_set_cocoa_parent_window(macdrv_window w, macdrv_window parent)
{
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
[window setMacDrvParentWindow:(WineWindow*)parent];
});
}
/***********************************************************************
* macdrv_set_window_surface
*/
void macdrv_set_window_surface(macdrv_window w, void *surface, pthread_mutex_t *mutex)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
window.surface = surface;
window.surface_mutex = mutex;
});
[pool release];
}
/***********************************************************************
* macdrv_window_needs_display
*
* Mark a window as needing display in a specified rect (in non-client
* area coordinates).
*/
void macdrv_window_needs_display(macdrv_window w, CGRect rect)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineWindow* window = (WineWindow*)w;
OnMainThreadAsync(^{
[[window contentView] setNeedsDisplayInRect:NSRectFromCGRect(rect)];
});
[pool release];
}
/***********************************************************************
* macdrv_set_window_shape
*
* Sets the shape of a Cocoa window from an array of rectangles. If
* rects is NULL, resets the window's shape to its frame.
*/
void macdrv_set_window_shape(macdrv_window w, const CGRect *rects, int count)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
if (!rects || !count)
window.shape = nil;
else
{
NSBezierPath* path;
unsigned int i;
path = [NSBezierPath bezierPath];
for (i = 0; i < count; i++)
[path appendBezierPathWithRect:NSRectFromCGRect(rects[i])];
window.shape = path;
}
});
[pool release];
}
/***********************************************************************
* macdrv_set_window_alpha
*/
void macdrv_set_window_alpha(macdrv_window w, CGFloat alpha)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineWindow* window = (WineWindow*)w;
[window setAlphaValue:alpha];
[pool release];
}
/***********************************************************************
* macdrv_set_window_color_key
*/
void macdrv_set_window_color_key(macdrv_window w, CGFloat keyRed, CGFloat keyGreen,
CGFloat keyBlue)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
window.colorKeyed = TRUE;
window.colorKeyRed = keyRed;
window.colorKeyGreen = keyGreen;
window.colorKeyBlue = keyBlue;
[window checkTransparency];
});
[pool release];
}
/***********************************************************************
* macdrv_clear_window_color_key
*/
void macdrv_clear_window_color_key(macdrv_window w)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
window.colorKeyed = FALSE;
[window checkTransparency];
});
[pool release];
}
/***********************************************************************
* macdrv_window_use_per_pixel_alpha
*/
void macdrv_window_use_per_pixel_alpha(macdrv_window w, int use_per_pixel_alpha)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
window.usePerPixelAlpha = use_per_pixel_alpha;
[window checkTransparency];
});
[pool release];
}
/***********************************************************************
* macdrv_give_cocoa_window_focus
*
* Makes the Cocoa window "key" (gives it keyboard focus). This also
* orders it front and, if its frame was not within the desktop bounds,
* Cocoa will typically move it on-screen.
*/
void macdrv_give_cocoa_window_focus(macdrv_window w)
{
WineWindow* window = (WineWindow*)w;
OnMainThread(^{
[window makeFocused];
});
}
/***********************************************************************
* macdrv_create_view
*
* Creates and returns a view in the specified rect of the window. The
* caller is responsible for calling macdrv_dispose_view() on the view
* when it is done with it.
*/
macdrv_view macdrv_create_view(macdrv_window w, CGRect rect)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineWindow* window = (WineWindow*)w;
__block WineContentView* view;
if (CGRectIsNull(rect)) rect = CGRectZero;
OnMainThread(^{
NSNotificationCenter* nc = [NSNotificationCenter defaultCenter];
view = [[WineContentView alloc] initWithFrame:NSRectFromCGRect(rect)];
[view setAutoresizesSubviews:NO];
[nc addObserver:view
selector:@selector(updateGLContexts)
name:NSViewGlobalFrameDidChangeNotification
object:view];
[nc addObserver:view
selector:@selector(updateGLContexts)
name:NSApplicationDidChangeScreenParametersNotification
object:NSApp];
[[window contentView] addSubview:view];
});
[pool release];
return (macdrv_view)view;
}
/***********************************************************************
* macdrv_dispose_view
*
* Destroys a view previously returned by macdrv_create_view.
*/
void macdrv_dispose_view(macdrv_view v)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineContentView* view = (WineContentView*)v;
OnMainThread(^{
NSNotificationCenter* nc = [NSNotificationCenter defaultCenter];
[nc removeObserver:view
name:NSViewGlobalFrameDidChangeNotification
object:view];
[nc removeObserver:view
name:NSApplicationDidChangeScreenParametersNotification
object:NSApp];
[view removeFromSuperview];
[view release];
});
[pool release];
}
/***********************************************************************
* macdrv_set_view_window_and_frame
*
* Move a view to a new window and/or position within its window. If w
* is NULL, leave the view in its current window and just change its
* frame.
*/
void macdrv_set_view_window_and_frame(macdrv_view v, macdrv_window w, CGRect rect)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineContentView* view = (WineContentView*)v;
WineWindow* window = (WineWindow*)w;
if (CGRectIsNull(rect)) rect = CGRectZero;
OnMainThread(^{
BOOL changedWindow = (window && window != [view window]);
NSRect newFrame = NSRectFromCGRect(rect);
NSRect oldFrame = [view frame];
if (changedWindow)
{
[view removeFromSuperview];
[[window contentView] addSubview:view];
}
if (!NSEqualRects(oldFrame, newFrame))
{
if (!changedWindow)
[[view superview] setNeedsDisplayInRect:oldFrame];
if (NSEqualPoints(oldFrame.origin, newFrame.origin))
[view setFrameSize:newFrame.size];
else if (NSEqualSizes(oldFrame.size, newFrame.size))
[view setFrameOrigin:newFrame.origin];
else
[view setFrame:newFrame];
[view setNeedsDisplay:YES];
}
});
[pool release];
}
/***********************************************************************
* macdrv_add_view_opengl_context
*
* Add an OpenGL context to the list being tracked for each view.
*/
void macdrv_add_view_opengl_context(macdrv_view v, macdrv_opengl_context c)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineContentView* view = (WineContentView*)v;
WineOpenGLContext *context = (WineOpenGLContext*)c;
OnMainThreadAsync(^{
[view addGLContext:context];
});
[pool release];
}
/***********************************************************************
* macdrv_remove_view_opengl_context
*
* Add an OpenGL context to the list being tracked for each view.
*/
void macdrv_remove_view_opengl_context(macdrv_view v, macdrv_opengl_context c)
{
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
WineContentView* view = (WineContentView*)v;
WineOpenGLContext *context = (WineOpenGLContext*)c;
OnMainThreadAsync(^{
[view removeGLContext:context];
});
[pool release];
}
/***********************************************************************
* macdrv_window_background_color
*
* Returns the standard Mac window background color as a 32-bit value of
* the form 0x00rrggbb.
*/
uint32_t macdrv_window_background_color(void)
{
static uint32_t result;
static dispatch_once_t once;
// Annoyingly, [NSColor windowBackgroundColor] refuses to convert to other
// color spaces (RGB or grayscale). So, the only way to get RGB values out
// of it is to draw with it.
dispatch_once(&once, ^{
OnMainThread(^{
unsigned char rgbx[4];
unsigned char *planes = rgbx;
NSBitmapImageRep *bitmap = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:&planes
pixelsWide:1
pixelsHigh:1
bitsPerSample:8
samplesPerPixel:3
hasAlpha:NO
isPlanar:NO
colorSpaceName:NSCalibratedRGBColorSpace
bitmapFormat:0
bytesPerRow:4
bitsPerPixel:32];
[NSGraphicsContext saveGraphicsState];
[NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithBitmapImageRep:bitmap]];
[[NSColor windowBackgroundColor] set];
NSRectFill(NSMakeRect(0, 0, 1, 1));
[NSGraphicsContext restoreGraphicsState];
[bitmap release];
result = rgbx[0] << 16 | rgbx[1] << 8 | rgbx[2];
});
});
return result;
}