104 lines
2.6 KiB
Objective-C
104 lines
2.6 KiB
Objective-C
// 8 july 2014
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#import "objc_darwin.h"
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#import "_cgo_export.h"
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#import <Cocoa/Cocoa.h>
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static Class areaClass;
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@interface goApplication : NSApplication
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@end
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@implementation goApplication
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// by default, NSApplication eats some key events
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// this prevents that from happening with Area
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// see http://stackoverflow.com/questions/24099063/how-do-i-detect-keyup-in-my-nsview-with-the-command-key-held and http://lists.apple.com/archives/cocoa-dev/2003/Oct/msg00442.html
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- (void)sendEvent:(NSEvent *)e
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{
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NSEventType type;
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type = [e type];
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if (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged) {
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id focused;
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focused = [[e window] firstResponder];
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// TODO can focused be nil? the isKindOfClass: docs don't say if it handles nil receivers
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if ([focused isKindOfClass:areaClass])
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switch (type) {
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case NSKeyDown:
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[focused keyDown:e];
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return;
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case NSKeyUp:
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[focused keyUp:e];
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return;
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case NSFlagsChanged:
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[focused flagsChanged:e];
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return;
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}
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// else fall through
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}
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// otherwise, let NSApplication do it
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[super sendEvent:e];
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}
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@end
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@interface appDelegateClass : NSObject <NSApplicationDelegate>
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@end
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@implementation appDelegateClass
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@end
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appDelegateClass *appDelegate;
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id getAppDelegate(void)
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{
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return appDelegate;
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}
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BOOL uiinit(void)
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{
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areaClass = getAreaClass();
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appDelegate = [appDelegateClass new];
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[goApplication sharedApplication];
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// don't check for a NO return; something (launch services?) causes running from application bundles to always return NO when asking to change activation policy, even if the change is to the same activation policy!
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// see https://github.com/andlabs/ui/issues/6
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[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
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[NSApp activateIgnoringOtherApps:YES]; // TODO rsc does this; finder says NO?
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[NSApp setDelegate:appDelegate];
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return YES;
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}
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void uimsgloop(void)
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{
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[NSApp run];
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}
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// don't use [NSApp terminate:]; that quits the program
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void uistop(void)
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{
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NSEvent *e;
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[NSApp stop:NSApp];
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// stop: won't register until another event has passed; let's synthesize one
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e = [NSEvent otherEventWithType:NSApplicationDefined
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location:NSZeroPoint
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modifierFlags:0
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timestamp:[[NSProcessInfo processInfo] systemUptime]
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windowNumber:0
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context:[NSGraphicsContext currentContext]
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subtype:0
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data1:0
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data2:0];
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[NSApp postEvent:e atStart:NO]; // let pending events take priority
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}
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// thanks to mikeash in irc.freenode.net/#macdev for suggesting the use of Grand Central Dispatch and blocks for this
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void issue(void *what)
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{
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dispatch_async(dispatch_get_main_queue(), ^{
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doissue(what);
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});
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}
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