Flycut/ShortcutRecorder/SRCommon.m
2014-08-22 10:39:54 -07:00

419 lines
16 KiB
Objective-C

//
// SRCommon.m
// ShortcutRecorder
//
// Copyright 2006-2011 Contributors. All rights reserved.
//
// License: BSD
//
// Contributors:
// David Dauer
// Jesper
// Jamie Kirkpatrick
// Andy Kim
#import "SRCommon.h"
#import "SRKeyCodeTransformer.h"
#include <IOKit/hidsystem/IOLLEvent.h>
//#define SRCommon_PotentiallyUsefulDebugInfo
#ifdef SRCommon_PotentiallyUsefulDebugInfo
#warning 64BIT: Check formatting arguments
#define PUDNSLog(X,...) NSLog(X,##__VA_ARGS__)
#else
#define PUDNSLog(X,...) { ; }
#endif
#pragma mark -
#pragma mark dummy class
@implementation SRDummyClass @end
#pragma mark -
//----------------------------------------------------------
// SRStringForKeyCode()
//----------------------------------------------------------
NSString * SRStringForKeyCode( NSInteger keyCode )
{
static SRKeyCodeTransformer *keyCodeTransformer = nil;
if ( !keyCodeTransformer )
keyCodeTransformer = [[SRKeyCodeTransformer alloc] init];
return [keyCodeTransformer transformedValue:[NSNumber numberWithShort:keyCode]];
}
//----------------------------------------------------------
// SRStringForCarbonModifierFlags()
//----------------------------------------------------------
NSString * SRStringForCarbonModifierFlags( NSUInteger flags )
{
NSString *modifierFlagsString = [NSString stringWithFormat:@"%@%@%@%@",
( flags & controlKey ? [NSString stringWithFormat:@"%C", (unichar)KeyboardControlGlyph] : @"" ),
( flags & optionKey ? [NSString stringWithFormat:@"%C", (unichar)KeyboardOptionGlyph] : @"" ),
( flags & shiftKey ? [NSString stringWithFormat:@"%C", (unichar)KeyboardShiftGlyph] : @"" ),
( flags & cmdKey ? [NSString stringWithFormat:@"%C", (unichar)KeyboardCommandGlyph] : @"" )];
return modifierFlagsString;
}
//----------------------------------------------------------
// SRStringForCarbonModifierFlagsAndKeyCode()
//----------------------------------------------------------
NSString * SRStringForCarbonModifierFlagsAndKeyCode( NSUInteger flags, NSInteger keyCode )
{
return [NSString stringWithFormat: @"%@%@",
SRStringForCarbonModifierFlags( flags ),
SRStringForKeyCode( keyCode )];
}
//----------------------------------------------------------
// SRStringForCocoaModifierFlags()
//----------------------------------------------------------
NSString * SRStringForCocoaModifierFlags( NSUInteger flags )
{
NSString *modifierFlagsString = [NSString stringWithFormat:@"%@%@%@%@",
( flags & NSControlKeyMask ? [NSString stringWithFormat:@"%C", (unichar)KeyboardControlGlyph] : @"" ),
( flags & NSAlternateKeyMask ? [NSString stringWithFormat:@"%C", (unichar)KeyboardOptionGlyph] : @"" ),
( flags & NSShiftKeyMask ? [NSString stringWithFormat:@"%C", (unichar)KeyboardShiftGlyph] : @"" ),
( flags & NSCommandKeyMask ? [NSString stringWithFormat:@"%C", (unichar)KeyboardCommandGlyph] : @"" )];
return modifierFlagsString;
}
//----------------------------------------------------------
// SRStringForCocoaModifierFlagsAndKeyCode()
//----------------------------------------------------------
NSString * SRStringForCocoaModifierFlagsAndKeyCode( NSUInteger flags, NSInteger keyCode )
{
return [NSString stringWithFormat: @"%@%@",
SRStringForCocoaModifierFlags( flags ),
SRStringForKeyCode( keyCode )];
}
//----------------------------------------------------------
// SRReadableStringForCarbonModifierFlagsAndKeyCode()
//----------------------------------------------------------
NSString * SRReadableStringForCarbonModifierFlagsAndKeyCode( NSUInteger flags, NSInteger keyCode )
{
NSString *readableString = [NSString stringWithFormat:@"%@%@%@%@%@",
( flags & cmdKey ? SRLoc(@"Command + ") : @""),
( flags & optionKey ? SRLoc(@"Option + ") : @""),
( flags & controlKey ? SRLoc(@"Control + ") : @""),
( flags & shiftKey ? SRLoc(@"Shift + ") : @""),
SRStringForKeyCode( keyCode )];
return readableString;
}
//----------------------------------------------------------
// SRReadableStringForCocoaModifierFlagsAndKeyCode()
//----------------------------------------------------------
NSString * SRReadableStringForCocoaModifierFlagsAndKeyCode( NSUInteger flags, NSInteger keyCode )
{
NSString *readableString = [NSString stringWithFormat:@"%@%@%@%@%@",
(flags & NSCommandKeyMask ? SRLoc(@"Command + ") : @""),
(flags & NSAlternateKeyMask ? SRLoc(@"Option + ") : @""),
(flags & NSControlKeyMask ? SRLoc(@"Control + ") : @""),
(flags & NSShiftKeyMask ? SRLoc(@"Shift + ") : @""),
SRStringForKeyCode( keyCode )];
return readableString;
}
//----------------------------------------------------------
// SRCarbonToCocoaFlags()
//----------------------------------------------------------
NSUInteger SRCarbonToCocoaFlags( NSUInteger carbonFlags )
{
NSUInteger cocoaFlags = ShortcutRecorderEmptyFlags;
if (carbonFlags & cmdKey) cocoaFlags |= NSCommandKeyMask;
if (carbonFlags & optionKey) cocoaFlags |= NSAlternateKeyMask;
if (carbonFlags & controlKey) cocoaFlags |= NSControlKeyMask;
if (carbonFlags & shiftKey) cocoaFlags |= NSShiftKeyMask;
if (carbonFlags & NSFunctionKeyMask) cocoaFlags += NSFunctionKeyMask;
return cocoaFlags;
}
//----------------------------------------------------------
// SRCocoaToCarbonFlags()
//----------------------------------------------------------
NSUInteger SRCocoaToCarbonFlags( NSUInteger cocoaFlags )
{
NSUInteger carbonFlags = ShortcutRecorderEmptyFlags;
if (cocoaFlags & NSCommandKeyMask) carbonFlags |= cmdKey;
if (cocoaFlags & NSAlternateKeyMask) carbonFlags |= optionKey;
if (cocoaFlags & NSControlKeyMask) carbonFlags |= controlKey;
if (cocoaFlags & NSShiftKeyMask) carbonFlags |= shiftKey;
if (cocoaFlags & NSFunctionKeyMask) carbonFlags |= NSFunctionKeyMask;
return carbonFlags;
}
//----------------------------------------------------------
// SRCharacterForKeyCodeAndCarbonFlags()
//----------------------------------------------------------
NSString *SRCharacterForKeyCodeAndCarbonFlags(NSInteger keyCode, NSUInteger carbonFlags) {
return SRCharacterForKeyCodeAndCocoaFlags(keyCode, SRCarbonToCocoaFlags(carbonFlags));
}
//----------------------------------------------------------
// SRCharacterForKeyCodeAndCocoaFlags()
//----------------------------------------------------------
NSString *SRCharacterForKeyCodeAndCocoaFlags(NSInteger keyCode, NSUInteger cocoaFlags) {
PUDNSLog(@"SRCharacterForKeyCodeAndCocoaFlags, keyCode: %hi, cocoaFlags: %u",
keyCode, cocoaFlags);
// Fall back to string based on key code:
#define FailWithNaiveString SRStringForKeyCode(keyCode)
UInt32 deadKeyState;
OSStatus err = noErr;
CFLocaleRef locale = CFLocaleCopyCurrent();
[(id)CFMakeCollectable(locale) autorelease]; // Autorelease here so that it gets released no matter what
TISInputSourceRef tisSource = TISCopyCurrentKeyboardInputSource();
if(!tisSource)
return FailWithNaiveString;
CFDataRef layoutData = (CFDataRef)TISGetInputSourceProperty(tisSource, kTISPropertyUnicodeKeyLayoutData);
if (!layoutData)
return FailWithNaiveString;
const UCKeyboardLayout *keyLayout = (const UCKeyboardLayout *)CFDataGetBytePtr(layoutData);
if (!keyLayout)
return FailWithNaiveString;
EventModifiers modifiers = 0;
if (cocoaFlags & NSAlternateKeyMask) modifiers |= optionKey;
if (cocoaFlags & NSShiftKeyMask) modifiers |= shiftKey;
UniCharCount maxStringLength = 4, actualStringLength;
UniChar unicodeString[4];
err = UCKeyTranslate( keyLayout, (UInt16)keyCode, kUCKeyActionDisplay, modifiers, LMGetKbdType(), kUCKeyTranslateNoDeadKeysBit, &deadKeyState, maxStringLength, &actualStringLength, unicodeString );
if(err != noErr)
return FailWithNaiveString;
CFStringRef temp = CFStringCreateWithCharacters(kCFAllocatorDefault, unicodeString, 1);
CFMutableStringRef mutableTemp = CFStringCreateMutableCopy(kCFAllocatorDefault, 0, temp);
CFStringCapitalize(mutableTemp, locale);
NSString *resultString = [NSString stringWithString:(NSString *)mutableTemp];
if (temp) CFRelease(temp);
if (mutableTemp) CFRelease(mutableTemp);
PUDNSLog(@"character: -%@-", (NSString *)resultString);
return resultString;
}
#pragma mark Animation Easing
#define CG_M_PI (CGFloat)M_PI
#define CG_M_PI_2 (CGFloat)M_PI_2
#ifdef __LP64__
#define CGSin(x) sin(x)
#else
#define CGSin(x) sinf(x)
#endif
// From: http://developer.apple.com/samplecode/AnimatedSlider/ as "easeFunction"
CGFloat SRAnimationEaseInOut(CGFloat t) {
// This function implements a sinusoidal ease-in/ease-out for t = 0 to 1.0. T is scaled to represent the interval of one full period of the sine function, and transposed to lie above the X axis.
CGFloat x = (CGSin((t * CG_M_PI) - CG_M_PI_2) + 1.0f ) / 2.0f;
// NSLog(@"SRAnimationEaseInOut: %f. a: %f, b: %f, c: %f, d: %f, e: %f", t, (t * M_PI), ((t * M_PI) - M_PI_2), sin((t * M_PI) - M_PI_2), (sin((t * M_PI) - M_PI_2) + 1.0), x);
return x;
}
#pragma mark -
#pragma mark additions
@implementation NSAlert( SRAdditions )
//----------------------------------------------------------
// + alertWithNonRecoverableError:
//----------------------------------------------------------
+ (NSAlert *) alertWithNonRecoverableError:(NSError *)error;
{
NSString *reason = [error localizedRecoverySuggestion];
return [self alertWithMessageText:[error localizedDescription]
defaultButton:[[error localizedRecoveryOptions] objectAtIndex:0U]
alternateButton:nil
otherButton:nil
informativeTextWithFormat:@"%@", reason ? reason : @""];
}
@end
static NSMutableDictionary *SRSharedImageCache = nil;
@interface SRSharedImageProvider (Private)
+ (void)_drawSRSnapback:(id)anNSCustomImageRep;
+ (NSValue *)_sizeSRSnapback;
+ (void)_drawSRRemoveShortcut:(id)anNSCustomImageRep;
+ (NSValue *)_sizeSRRemoveShortcut;
+ (void)_drawSRRemoveShortcutRollover:(id)anNSCustomImageRep;
+ (NSValue *)_sizeSRRemoveShortcutRollover;
+ (void)_drawSRRemoveShortcutPressed:(id)anNSCustomImageRep;
+ (NSValue *)_sizeSRRemoveShortcutPressed;
+ (void)_drawARemoveShortcutBoxUsingRep:(id)anNSCustomImageRep opacity:(CGFloat)opacity;
@end
@implementation SRSharedImageProvider
+ (NSImage *)supportingImageWithName:(NSString *)name {
// NSLog(@"supportingImageWithName: %@", name);
if (nil == SRSharedImageCache) {
SRSharedImageCache = [[NSMutableDictionary dictionary] retain];
// NSLog(@"inited cache");
}
NSImage *cachedImage = nil;
if (nil != (cachedImage = [SRSharedImageCache objectForKey:name])) {
// NSLog(@"returned cached image: %@", cachedImage);
return cachedImage;
}
// NSLog(@"constructing image");
NSSize size;
NSValue *sizeValue = [self performSelector:NSSelectorFromString([NSString stringWithFormat:@"_size%@", name])];
size = [sizeValue sizeValue];
// NSLog(@"size: %@", NSStringFromSize(size));
NSCustomImageRep *customImageRep = [[NSCustomImageRep alloc] initWithDrawSelector:NSSelectorFromString([NSString stringWithFormat:@"_draw%@:", name]) delegate:self];
[customImageRep setSize:size];
// NSLog(@"created customImageRep: %@", customImageRep);
NSImage *returnImage = [[NSImage alloc] initWithSize:size];
[returnImage addRepresentation:customImageRep];
[customImageRep release];
[returnImage setScalesWhenResized:YES];
[SRSharedImageCache setObject:returnImage forKey:name];
#ifdef SRCommonWriteDebugImagery
NSData *tiff = [returnImage TIFFRepresentation];
[tiff writeToURL:[NSURL fileURLWithPath:[[NSString stringWithFormat:@"~/Desktop/m_%@.tiff", name] stringByExpandingTildeInPath]] atomically:YES];
NSSize sizeQDRPL = NSMakeSize(size.width*4.0,size.height*4.0);
// sizeQDRPL = NSMakeSize(70.0,70.0);
NSCustomImageRep *customImageRepQDRPL = [[NSCustomImageRep alloc] initWithDrawSelector:NSSelectorFromString([NSString stringWithFormat:@"_draw%@:", name]) delegate:self];
[customImageRepQDRPL setSize:sizeQDRPL];
// NSLog(@"created customImageRepQDRPL: %@", customImageRepQDRPL);
NSImage *returnImageQDRPL = [[NSImage alloc] initWithSize:sizeQDRPL];
[returnImageQDRPL addRepresentation:customImageRepQDRPL];
[customImageRepQDRPL release];
[returnImageQDRPL setScalesWhenResized:YES];
[returnImageQDRPL setFlipped:YES];
NSData *tiffQDRPL = [returnImageQDRPL TIFFRepresentation];
[tiffQDRPL writeToURL:[NSURL fileURLWithPath:[[NSString stringWithFormat:@"~/Desktop/m_QDRPL_%@.tiff", name] stringByExpandingTildeInPath]] atomically:YES];
#endif
// NSLog(@"returned image: %@", returnImage);
return [returnImage autorelease];
}
@end
@implementation SRSharedImageProvider (Private)
#define MakeRelativePoint(x,y) NSMakePoint(x*hScale, y*vScale)
+ (NSValue *)_sizeSRSnapback {
return [NSValue valueWithSize:NSMakeSize(14.0f,14.0f)];
}
+ (void)_drawSRSnapback:(id)anNSCustomImageRep {
// NSLog(@"drawSRSnapback using: %@", anNSCustomImageRep);
NSCustomImageRep *rep = anNSCustomImageRep;
NSSize size = [rep size];
[[NSColor whiteColor] setFill];
CGFloat hScale = (size.width/1.0f);
CGFloat vScale = (size.height/1.0f);
NSBezierPath *bp = [[NSBezierPath alloc] init];
[bp setLineWidth:hScale];
[bp moveToPoint:MakeRelativePoint(0.0489685f, 0.6181513f)];
[bp lineToPoint:MakeRelativePoint(0.4085750f, 0.9469318f)];
[bp lineToPoint:MakeRelativePoint(0.4085750f, 0.7226146f)];
[bp curveToPoint:MakeRelativePoint(0.8508247f, 0.4836237f) controlPoint1:MakeRelativePoint(0.4085750f, 0.7226146f) controlPoint2:MakeRelativePoint(0.8371143f, 0.7491841f)];
[bp curveToPoint:MakeRelativePoint(0.5507195f, 0.0530682f) controlPoint1:MakeRelativePoint(0.8677834f, 0.1545071f) controlPoint2:MakeRelativePoint(0.5507195f, 0.0530682f)];
[bp curveToPoint:MakeRelativePoint(0.7421721f, 0.3391942f) controlPoint1:MakeRelativePoint(0.5507195f, 0.0530682f) controlPoint2:MakeRelativePoint(0.7458685f, 0.1913146f)];
[bp curveToPoint:MakeRelativePoint(0.4085750f, 0.5154130f) controlPoint1:MakeRelativePoint(0.7383412f, 0.4930328f) controlPoint2:MakeRelativePoint(0.4085750f, 0.5154130f)];
[bp lineToPoint:MakeRelativePoint(0.4085750f, 0.2654000f)];
NSAffineTransform *flip = [[NSAffineTransform alloc] init];
// [flip translateXBy:0.95f yBy:-1.0f];
[flip scaleXBy:0.9f yBy:1.0f];
[flip translateXBy:0.5f yBy:-0.5f];
[bp transformUsingAffineTransform:flip];
NSShadow *sh = [[NSShadow alloc] init];
[sh setShadowColor:[[NSColor blackColor] colorWithAlphaComponent:0.45f]];
[sh setShadowBlurRadius:1.0f];
[sh setShadowOffset:NSMakeSize(0.0f,-1.0f)];
[sh set];
[bp fill];
[bp release];
[flip release];
[sh release];
}
+ (NSValue *)_sizeSRRemoveShortcut {
return [NSValue valueWithSize:NSMakeSize(14.0f,14.0f)];
}
+ (NSValue *)_sizeSRRemoveShortcutRollover { return [self _sizeSRRemoveShortcut]; }
+ (NSValue *)_sizeSRRemoveShortcutPressed { return [self _sizeSRRemoveShortcut]; }
+ (void)_drawARemoveShortcutBoxUsingRep:(id)anNSCustomImageRep opacity:(CGFloat)opacity {
// NSLog(@"drawARemoveShortcutBoxUsingRep: %@ opacity: %f", anNSCustomImageRep, opacity);
NSCustomImageRep *rep = anNSCustomImageRep;
NSSize size = [rep size];
[[NSColor colorWithCalibratedWhite:0.0f alpha:1.0f-opacity] setFill];
CGFloat hScale = (size.width/14.0f);
CGFloat vScale = (size.height/14.0f);
[[NSBezierPath bezierPathWithOvalInRect:NSMakeRect(0.0f,0.0f,size.width,size.height)] fill];
[[NSColor whiteColor] setStroke];
NSBezierPath *cross = [[NSBezierPath alloc] init];
[cross setLineWidth:hScale*1.2f];
[cross moveToPoint:MakeRelativePoint(4.0f,4.0f)];
[cross lineToPoint:MakeRelativePoint(10.0f,10.0f)];
[cross moveToPoint:MakeRelativePoint(10.0f,4.0f)];
[cross lineToPoint:MakeRelativePoint(4.0f,10.0f)];
[cross stroke];
[cross release];
}
+ (void)_drawSRRemoveShortcut:(id)anNSCustomImageRep {
// NSLog(@"drawSRRemoveShortcut using: %@", anNSCustomImageRep);
[self _drawARemoveShortcutBoxUsingRep:anNSCustomImageRep opacity:0.75f];
}
+ (void)_drawSRRemoveShortcutRollover:(id)anNSCustomImageRep {
// NSLog(@"drawSRRemoveShortcutRollover using: %@", anNSCustomImageRep);
[self _drawARemoveShortcutBoxUsingRep:anNSCustomImageRep opacity:0.65f];
}
+ (void)_drawSRRemoveShortcutPressed:(id)anNSCustomImageRep {
// NSLog(@"drawSRRemoveShortcutPressed using: %@", anNSCustomImageRep);
[self _drawARemoveShortcutBoxUsingRep:anNSCustomImageRep opacity:0.55f];
}
@end