#import "NJKeyInputField.h"
-CGKeyCode NJKeyInputFieldEmpty = 0xFFFF;
+#include <Carbon/Carbon.h>
+ // Only used for kVK_... codes.
-@implementation NJKeyInputField
+enum {
+ kVK_RightCommand = kVK_Command - 1,
+ kVK_Insert = 0x72,
+ kVK_Power = 0x7f,
+ kVK_ApplicationMenu = 0x6e,
+ kVK_MAX = 0xFFFF,
+};
+
+const CGKeyCode NJKeyInputFieldEmpty = kVK_MAX;
+
+@implementation NJKeyInputField {
+ NSTextField *field;
+ NSImageView *warning;
+}
- (id)initWithFrame:(NSRect)frameRect {
if ((self = [super initWithFrame:frameRect])) {
- self.alignment = NSCenterTextAlignment;
- [self setEditable:NO];
- [self setSelectable:NO];
+ field = [[NSTextField alloc] initWithFrame:self.bounds];
+ field.alignment = NSCenterTextAlignment;
+ field.editable = NO;
+ field.selectable = NO;
+ field.delegate = self;
+ [self addSubview:field];
+
+ warning = [[NSImageView alloc] init];
+ warning.image = [NSImage imageNamed:@"NSInvalidDataFreestanding"];
+ CGSize imgSize = warning.image.size;
+ CGRect bounds = self.bounds;
+ warning.frame = CGRectMake(bounds.size.width - (imgSize.width + 4),
+ (bounds.size.height - imgSize.height) / 2,
+ imgSize.width, imgSize.height);
+
+ warning.toolTip = NSLocalizedString(@"invalid key code",
+ @"shown when the user types an invalid key code");
+ warning.hidden = YES;
+ [self addSubview:warning];
}
return self;
}
- (void)clear {
self.keyCode = NJKeyInputFieldEmpty;
- [self.keyDelegate keyInputFieldDidClear:self];
+ [self.delegate keyInputFieldDidClear:self];
[self resignIfFirstResponder];
}
+ (NSString *)stringForKeyCode:(CGKeyCode)keyCode {
switch (keyCode) {
- case 0xffff: return @"";
- case 0x7a: return @"F1";
- case 0x78: return @"F2";
- case 0x63: return @"F3";
- case 0x76: return @"F4";
- case 0x60: return @"F5";
- case 0x61: return @"F6";
- case 0x62: return @"F7";
- case 0x64: return @"F8";
- case 0x65: return @"F9";
- case 0x6d: return @"F10";
- case 0x67: return @"F11";
- case 0x6f: return @"F12";
- case 0x69: return @"F13";
- case 0x6b: return @"F14";
- case 0x71: return @"F15";
- case 0x6a: return @"F16";
- case 0x40: return @"F17";
- case 0x4f: return @"F18";
- case 0x50: return @"F19";
+ case kVK_F1: return @"F1";
+ case kVK_F2: return @"F2";
+ case kVK_F3: return @"F3";
+ case kVK_F4: return @"F4";
+ case kVK_F5: return @"F5";
+ case kVK_F6: return @"F6";
+ case kVK_F7: return @"F7";
+ case kVK_F8: return @"F8";
+ case kVK_F9: return @"F9";
+ case kVK_F10: return @"F10";
+ case kVK_F11: return @"F11";
+ case kVK_F12: return @"F12";
+ case kVK_F13: return @"F13";
+ case kVK_F14: return @"F14";
+ case kVK_F15: return @"F15";
+ case kVK_F16: return @"F16";
+ case kVK_F17: return @"F17";
+ case kVK_F18: return @"F18";
+ case kVK_F19: return @"F19";
+ case kVK_F20: return @"F20";
- case 0x35: return @"Esc";
- case 0x32: return @"`";
+ case kVK_Escape: return @"⎋";
+ case kVK_ANSI_Grave: return @"`";
- case 0x12: return @"1";
- case 0x13: return @"2";
- case 0x14: return @"3";
- case 0x15: return @"4";
- case 0x17: return @"5";
- case 0x16: return @"6";
- case 0x1a: return @"7";
- case 0x1c: return @"8";
- case 0x19: return @"9";
- case 0x1d: return @"0";
- case 0x1b: return @"-";
- case 0x18: return @"=";
+ case kVK_ANSI_1: return @"1";
+ case kVK_ANSI_2: return @"2";
+ case kVK_ANSI_3: return @"3";
+ case kVK_ANSI_4: return @"4";
+ case kVK_ANSI_5: return @"5";
+ case kVK_ANSI_6: return @"6";
+ case kVK_ANSI_7: return @"7";
+ case kVK_ANSI_8: return @"8";
+ case kVK_ANSI_9: return @"9";
+ case kVK_ANSI_0: return @"0";
+ case kVK_ANSI_Minus: return @"-";
+ case kVK_ANSI_Equal: return @"=";
- case 0x3f: return @"Fn";
- case 0x36: return @"Right Command";
- case 0x37: return @"Left Command";
- case 0x38: return @"Left Shift";
- case 0x39: return @"Caps Lock";
- case 0x3a: return @"Left Option";
- case 0x3b: return @"Left Control";
- case 0x3c: return @"Right Shift";
- case 0x3d: return @"Right Option";
- case 0x3e: return @"Right Control";
+ case kVK_Function: return @"Fn";
+ case kVK_CapsLock: return @"⇪";
+ case kVK_Command: return NSLocalizedString(@"Left ⌘", @"keyboard key");
+ case kVK_RightCommand: return NSLocalizedString(@"Right ⌘", @"keyboard key");
+ case kVK_Option: return NSLocalizedString(@"Left ⌥", @"keyboard key");
+ case kVK_RightOption: return NSLocalizedString(@"Right ⌥", @"keyboard key");
+ case kVK_Control: return NSLocalizedString(@"Left ⌃", @"keyboard key");
+ case kVK_RightControl: return NSLocalizedString(@"Right ⌃", @"keyboard key");
+ case kVK_Shift: return NSLocalizedString(@"Left ⇧", @"keyboard key");
+ case kVK_RightShift: return NSLocalizedString(@"Right ⇧", @"keyboard key");
- case 0x73: return @"Home";
- case 0x74: return @"Page Up";
- case 0x75: return @"Delete";
- case 0x77: return @"End";
- case 0x79: return @"Page Down";
+ case kVK_Home: return @"↖";
+ case kVK_PageUp: return @"⇞";
+ case kVK_End: return @"↘";
+ case kVK_PageDown: return @"⇟";
+
+ case kVK_ForwardDelete: return @"⌦";
+ case kVK_Delete: return @"⌫";
+
+ case kVK_Tab: return @"⇥";
+ case kVK_Return: return @"↩";
+ case kVK_Space: return @"␣";
- case 0x30: return @"Tab";
- case 0x33: return @"Backspace";
- case 0x24: return @"Return";
- case 0x31: return @"Space";
+ case kVK_ANSI_A: return @"A";
+ case kVK_ANSI_B: return @"B";
+ case kVK_ANSI_C: return @"C";
+ case kVK_ANSI_D: return @"D";
+ case kVK_ANSI_E: return @"E";
+ case kVK_ANSI_F: return @"F";
+ case kVK_ANSI_G: return @"G";
+ case kVK_ANSI_H: return @"H";
+ case kVK_ANSI_I: return @"I";
+ case kVK_ANSI_J: return @"J";
+ case kVK_ANSI_K: return @"K";
+ case kVK_ANSI_L: return @"L";
+ case kVK_ANSI_M: return @"M";
+ case kVK_ANSI_N: return @"N";
+ case kVK_ANSI_O: return @"O";
+ case kVK_ANSI_P: return @"P";
+ case kVK_ANSI_Q: return @"Q";
+ case kVK_ANSI_R: return @"R";
+ case kVK_ANSI_S: return @"S";
+ case kVK_ANSI_T: return @"T";
+ case kVK_ANSI_U: return @"U";
+ case kVK_ANSI_V: return @"V";
+ case kVK_ANSI_W: return @"W";
+ case kVK_ANSI_X: return @"X";
+ case kVK_ANSI_Y: return @"Y";
+ case kVK_ANSI_Z: return @"Z";
+ case kVK_ANSI_LeftBracket: return @"[";
+ case kVK_ANSI_RightBracket: return @"]";
+ case kVK_ANSI_Backslash: return @"\\";
+ case kVK_ANSI_Semicolon: return @";";
+ case kVK_ANSI_Quote: return @"'";
+ case kVK_ANSI_Comma: return @",";
+ case kVK_ANSI_Period: return @".";
+ case kVK_ANSI_Slash: return @"/";
- case 0x0c: return @"Q";
- case 0x0d: return @"W";
- case 0x0e: return @"E";
- case 0x0f: return @"R";
- case 0x11: return @"T";
- case 0x10: return @"Y";
- case 0x20: return @"U";
- case 0x22: return @"I";
- case 0x1f: return @"O";
- case 0x23: return @"P";
- case 0x21: return @"[";
- case 0x1e: return @"]";
- case 0x2a: return @"\\";
- case 0x00: return @"A";
- case 0x01: return @"S";
- case 0x02: return @"D";
- case 0x03: return @"F";
- case 0x05: return @"G";
- case 0x04: return @"H";
- case 0x26: return @"J";
- case 0x28: return @"K";
- case 0x25: return @"L";
- case 0x29: return @";";
- case 0x27: return @"'";
- case 0x06: return @"Z";
- case 0x07: return @"X";
- case 0x08: return @"C";
- case 0x09: return @"V";
- case 0x0b: return @"B";
- case 0x2d: return @"N";
- case 0x2e: return @"M";
- case 0x2b: return @",";
- case 0x2f: return @".";
- case 0x2c: return @"/";
+ case kVK_ANSI_Keypad0: return NSLocalizedString(@"Key Pad 0", @"numeric pad key");
+ case kVK_ANSI_Keypad1: return NSLocalizedString(@"Key Pad 1", @"numeric pad key");
+ case kVK_ANSI_Keypad2: return NSLocalizedString(@"Key Pad 2", @"numeric pad key");
+ case kVK_ANSI_Keypad3: return NSLocalizedString(@"Key Pad 3", @"numeric pad key");
+ case kVK_ANSI_Keypad4: return NSLocalizedString(@"Key Pad 4", @"numeric pad key");
+ case kVK_ANSI_Keypad5: return NSLocalizedString(@"Key Pad 5", @"numeric pad key");
+ case kVK_ANSI_Keypad6: return NSLocalizedString(@"Key Pad 6", @"numeric pad key");
+ case kVK_ANSI_Keypad7: return NSLocalizedString(@"Key Pad 7", @"numeric pad key");
+ case kVK_ANSI_Keypad8: return NSLocalizedString(@"Key Pad 8", @"numeric pad key");
+ case kVK_ANSI_Keypad9: return NSLocalizedString(@"Key Pad 9", @"numeric pad key");
+ case kVK_ANSI_KeypadClear: return @"⌧";
+ case kVK_ANSI_KeypadEnter: return @"⌤";
+
+ case kVK_ANSI_KeypadEquals:
+ return NSLocalizedString(@"Key Pad =", @"numeric pad key");
+ case kVK_ANSI_KeypadDivide:
+ return NSLocalizedString(@"Key Pad /", @"numeric pad key");
+ case kVK_ANSI_KeypadMultiply:
+ return NSLocalizedString(@"Key Pad *", @"numeric pad key");
+ case kVK_ANSI_KeypadMinus:
+ return NSLocalizedString(@"Key Pad -", @"numeric pad key");
+ case kVK_ANSI_KeypadPlus:
+ return NSLocalizedString(@"Key Pad +", @"numeric pad key");
+ case kVK_ANSI_KeypadDecimal:
+ return NSLocalizedString(@"Key Pad .", @"numeric pad key");
- case 0x47: return @"Clear";
- case 0x51: return @"Keypad =";
- case 0x4b: return @"Keypad /";
- case 0x43: return @"Keypad *";
- case 0x59: return @"Keypad 7";
- case 0x5b: return @"Keypad 8";
- case 0x5c: return @"Keypad 9";
- case 0x4e: return @"Keypad -";
- case 0x56: return @"Keypad 4";
- case 0x57: return @"Keypad 5";
- case 0x58: return @"Keypad 6";
- case 0x45: return @"Keypad +";
- case 0x53: return @"Keypad 1";
- case 0x54: return @"Keypad 2";
- case 0x55: return @"Keypad 3";
- case 0x52: return @"Keypad 0";
- case 0x41: return @"Keypad .";
- case 0x4c: return @"Enter";
+ case kVK_LeftArrow: return @"←";
+ case kVK_RightArrow: return @"→";
+ case kVK_UpArrow: return @"↑";
+ case kVK_DownArrow: return @"↓";
- case 0x7e: return @"Up";
- case 0x7d: return @"Down";
- case 0x7b: return @"Left";
- case 0x7c: return @"Right";
+ case kVK_JIS_Yen: return @"¥";
+ case kVK_JIS_Underscore: return @"_";
+ case kVK_JIS_KeypadComma:
+ return NSLocalizedString(@"Key Pad ,", @"numeric pad key");
+ case kVK_JIS_Eisu: return @"英数";
+ case kVK_JIS_Kana: return @"かな";
+
+ case kVK_Power: return @"⌽";
+ case kVK_VolumeUp: return @"🔊";
+ case kVK_VolumeDown: return @"🔉";
+
+ case kVK_Insert:
+ return NSLocalizedString(@"Insert", "keyboard key");
+ case kVK_ApplicationMenu:
+ return NSLocalizedString(@"Menu", "keyboard key");
+
+
+ case kVK_MAX: // NJKeyInputFieldEmpty
+ return @"";
default:
- return [[NSString alloc] initWithFormat:@"Key 0x%x", keyCode];
+ return [[NSString alloc] initWithFormat:
+ NSLocalizedString(@"key 0x%x", @"unknown key code"),
+ keyCode];
}
}
}
- (BOOL)becomeFirstResponder {
- self.backgroundColor = NSColor.selectedTextBackgroundColor;
+ field.backgroundColor = NSColor.selectedTextBackgroundColor;
return [super becomeFirstResponder];
}
- (BOOL)resignFirstResponder {
- self.backgroundColor = NSColor.textBackgroundColor;
+ field.backgroundColor = NSColor.textBackgroundColor;
return [super resignFirstResponder];
}
- (void)setKeyCode:(CGKeyCode)keyCode {
_keyCode = keyCode;
- self.stringValue = [NJKeyInputField stringForKeyCode:keyCode];
+ field.stringValue = [NJKeyInputField stringForKeyCode:keyCode];
}
-- (void)keyDown:(NSEvent *)theEvent {
- if (!theEvent.isARepeat) {
- if ((theEvent.modifierFlags & NSAlternateKeyMask)
- && theEvent.keyCode == 0x33) {
- // Allow Alt+Backspace to clear the field.
+- (void)keyDown:(NSEvent *)event {
+ static const NSUInteger IGNORE = NSAlternateKeyMask | NSCommandKeyMask;
+ if (!event.isARepeat) {
+ if ((event.modifierFlags & IGNORE) && event.keyCode == kVK_Delete) {
+ // Allow Alt/Command+Delete to clear the field.
self.keyCode = NJKeyInputFieldEmpty;
- [self.keyDelegate keyInputFieldDidClear:self];
- } else if ((theEvent.modifierFlags & NSAlternateKeyMask)
- && theEvent.keyCode == 0x35) {
- // Allow Alt+Escape to cancel.
- ;
- } else {
- self.keyCode = theEvent.keyCode;
- [self.keyDelegate keyInputField:self didChangeKey:_keyCode];
+ [self.delegate keyInputFieldDidClear:self];
+ } else if (!(event.modifierFlags & IGNORE)) {
+ self.keyCode = event.keyCode;
+ [self.delegate keyInputField:self didChangeKey:self.keyCode];
}
[self resignIfFirstResponder];
}
}
+static BOOL isValidKeyCode(long code) {
+ return code < 0xFFFF && code >= 0;
+}
+
+- (void)controlTextDidChange:(NSNotification *)obj {
+ char *error = NULL;
+ long code = strtol(field.stringValue.UTF8String, &error, 16);
+ warning.hidden = (isValidKeyCode(code) && !*error) || !field.stringValue.length;
+}
+
+- (void)controlTextDidEndEditing:(NSNotification *)obj {
+ [field.cell setPlaceholderString:@""];
+ field.editable = NO;
+ field.selectable = NO;
+ warning.hidden = YES;
+ char *error = NULL;
+ const char *s = field.stringValue.UTF8String;
+ long code = strtol(s, &error, 16);
+
+ if (!*error && isValidKeyCode(code) && field.stringValue.length) {
+ self.keyCode = code;
+ [self.delegate keyInputField:self didChangeKey:self.keyCode];
+ } else {
+ self.keyCode = self.keyCode;
+ }
+}
+
- (void)mouseDown:(NSEvent *)theEvent {
- if (self.window.firstResponder == self)
- [self.window makeFirstResponder:nil];
- else if (self.acceptsFirstResponder)
- [self.window makeFirstResponder:self];
+ if (self.isEnabled) {
+ if (theEvent.modifierFlags & NSCommandKeyMask) {
+ field.editable = YES;
+ field.selectable = YES;
+ field.stringValue = @"";
+ [field.cell setPlaceholderString:
+ NSLocalizedString(@"enter key code",
+ @"shown when user must enter a key code to map to")];
+ [self.window makeFirstResponder:field];
+ } else {
+ if (self.window.firstResponder == self)
+ [self.window makeFirstResponder:nil];
+ else if (self.acceptsFirstResponder)
+ [self.window makeFirstResponder:self];
+ }
+ }
}
- (void)flagsChanged:(NSEvent *)theEvent {
// user type these virtual keys. However, there is no actual event
// for modifier key up - so detect it by checking to see if any
// modifiers are still down.
- if (!(theEvent.modifierFlags & NSDeviceIndependentModifierFlagsMask)) {
+ if (!field.isEditable
+ && !(theEvent.modifierFlags & NSDeviceIndependentModifierFlagsMask)) {
self.keyCode = theEvent.keyCode;
- [self.keyDelegate keyInputField:self didChangeKey:_keyCode];
+ [self.delegate keyInputField:self didChangeKey:_keyCode];
}
}
projects / enjoyable.git / blobdiff