зеркало из https://github.com/mozilla/gecko-dev.git
Implement key events in cocoa. Rough, but works. Not part of build.
This commit is contained in:
hyatt%netscape.com
Родитель
db39988829
Коммит
954cb6fb7f
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@ -92,7 +92,7 @@ class nsIEventSink;
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// create a gecko key event out of a cocoa event
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- (void) convert:(NSEvent*)aKeyEvent message:(PRUint32)aMessage
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isChar:(PRBool*)outIsChar convertChar:(PRBool)aConvertChar
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isChar:(PRBool*)outIsChar
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toGeckoEvent:(nsKeyEvent*)outGeckoEvent;
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- (NSWindow*) getNativeWindow;
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@ -1911,24 +1911,6 @@ const PRInt32 kNumLines = 4;
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mGeckoChild->DispatchWindowEvent(geckoEvent);
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}
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- (void)keyDown:(NSEvent*)theEvent;
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{
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//nsKeyEvent geckoEvent;
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printf("got keydown in view\n");
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}
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- (void)keyUp:(NSEvent*)theEvent;
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{
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printf("got keyup in view\n");
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}
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//
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// -convert:message:toGeckoEvent:
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//
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@ -1940,22 +1922,24 @@ const PRInt32 kNumLines = 4;
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outGeckoEvent->widget = [self widget];
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outGeckoEvent->nativeMsg = inEvent;
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outGeckoEvent->time = PR_IntervalNow();
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NSPoint mouseLoc = [inEvent locationInWindow];
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outGeckoEvent->refPoint.x = NS_STATIC_CAST(nscoord, mouseLoc.x);
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outGeckoEvent->refPoint.y = NS_STATIC_CAST(nscoord, mouseLoc.y);
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// setup modifier keys
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if (outGeckoEvent->eventStructType != NS_KEY_EVENT) {
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NSPoint mouseLoc = [inEvent locationInWindow];
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outGeckoEvent->refPoint.x = NS_STATIC_CAST(nscoord, mouseLoc.x);
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outGeckoEvent->refPoint.y = NS_STATIC_CAST(nscoord, mouseLoc.y);
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// convert point to view coordinate system
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NSPoint localPoint = [self convertPoint:mouseLoc fromView:nil];
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outGeckoEvent->point.x = NS_STATIC_CAST(nscoord, localPoint.x);
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outGeckoEvent->point.y = NS_STATIC_CAST(nscoord, localPoint.y);
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}
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// set up modifier keys
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unsigned int modifiers = [inEvent modifierFlags];
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outGeckoEvent->isShift = ((modifiers & NSShiftKeyMask) != 0);
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outGeckoEvent->isControl = ((modifiers & NSControlKeyMask) != 0);
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outGeckoEvent->isAlt = ((modifiers & NSAlternateKeyMask) != 0);
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outGeckoEvent->isMeta = ((modifiers & NSCommandKeyMask) != 0);
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// convert point to view coordinate system
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NSPoint localPoint = [self convertPoint:mouseLoc fromView:nil];
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outGeckoEvent->point.x = NS_STATIC_CAST(nscoord, localPoint.x);
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outGeckoEvent->point.y = NS_STATIC_CAST(nscoord, localPoint.y);
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} // convert:toGeckoEvent:
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@ -1969,104 +1953,356 @@ const PRInt32 kNumLines = 4;
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return NS_STATIC_CAST(nsIWidget*, mGeckoChild);
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}
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- (void)keyDown:(NSEvent*)theEvent;
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{
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PRBool isChar = PR_FALSE;
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BOOL isARepeat = [theEvent isARepeat];
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if (!isARepeat) {
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// Fire a key down.
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nsKeyEvent geckoEvent;
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geckoEvent.point.x = geckoEvent.point.y = 0;
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[self convert: theEvent message: NS_KEY_DOWN
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isChar: &isChar
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toGeckoEvent: &geckoEvent];
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geckoEvent.isChar = isChar;
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mGeckoChild->DispatchWindowEvent(geckoEvent);
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}
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// Check to see if we are still the first responder.
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// The key down event may have shifted the focus, in which
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// case we should not fire the key press.
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NSResponder* resp = [[self window] firstResponder];
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if (resp != (NSResponder*)self) {
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printf("No soup for you!\n");
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return;
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}
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// Fire a key press.
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nsKeyEvent geckoEvent;
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geckoEvent.point.x = geckoEvent.point.y = 0;
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isChar = PR_FALSE;
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[self convert: theEvent message: NS_KEY_PRESS
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isChar: &isChar
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toGeckoEvent: &geckoEvent];
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geckoEvent.isChar = isChar;
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if (isChar) {
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// Get the chars of the event and loop over our list
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// of chars, setting each one.
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NSString* text = [theEvent characters];
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PRUint32 length = [text length];
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for (PRUint32 i = 0; i < length; i++) {
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unichar c = [text characterAtIndex: i];
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geckoEvent.charCode = c;
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mGeckoChild->DispatchWindowEvent(geckoEvent);
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}
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}
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else {
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// XXXdwh. Check to see if we're a context menu key. If so,
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// fire a context menu event instead.
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mGeckoChild->DispatchWindowEvent(geckoEvent);
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}
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}
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- (void)keyUp:(NSEvent*)theEvent;
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{
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// Fire a key up.
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nsKeyEvent geckoEvent;
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geckoEvent.point.x = geckoEvent.point.y = 0;
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PRBool isChar;
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[self convert: theEvent message: NS_KEY_UP
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isChar: &isChar
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toGeckoEvent: &geckoEvent];
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mGeckoChild->DispatchWindowEvent(geckoEvent);
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}
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//-------------------------------------------------------------------------
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//
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// ConvertMacToRaptorKeyCode
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//
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//-------------------------------------------------------------------------
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// Key code constants
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enum
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{
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kEscapeKeyCode = 0x35,
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kCommandKeyCode = 0x37,
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kShiftKeyCode = 0x38,
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kCapsLockKeyCode = 0x39,
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kControlKeyCode = 0x3B,
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kOptionkeyCode = 0x3A, // left and right option keys
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kClearKeyCode = 0x47,
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// function keys
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kF1KeyCode = 0x7A,
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kF2KeyCode = 0x78,
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kF3KeyCode = 0x63,
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kF4KeyCode = 0x76,
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kF5KeyCode = 0x60,
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kF6KeyCode = 0x61,
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kF7KeyCode = 0x62,
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kF8KeyCode = 0x64,
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kF9KeyCode = 0x65,
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kF10KeyCode = 0x6D,
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kF11KeyCode = 0x67,
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kF12KeyCode = 0x6F,
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kF13KeyCode = 0x69,
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kF14KeyCode = 0x6B,
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kF15KeyCode = 0x71,
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kPrintScreenKeyCode = kF13KeyCode,
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kScrollLockKeyCode = kF14KeyCode,
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kPauseKeyCode = kF15KeyCode,
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// keypad
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kKeypad0KeyCode = 0x52,
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kKeypad1KeyCode = 0x53,
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kKeypad2KeyCode = 0x54,
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kKeypad3KeyCode = 0x55,
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kKeypad4KeyCode = 0x56,
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kKeypad5KeyCode = 0x57,
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kKeypad6KeyCode = 0x58,
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kKeypad7KeyCode = 0x59,
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kKeypad8KeyCode = 0x5B,
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kKeypad9KeyCode = 0x5C,
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kKeypadMultiplyKeyCode = 0x43,
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kKeypadAddKeyCode = 0x45,
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kKeypadSubtractKeyCode = 0x4E,
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kKeypadDecimalKeyCode = 0x41,
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kKeypadDivideKeyCode = 0x4B,
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kKeypadEqualsKeyCode = 0x51, // no correpsonding raptor key code
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kEnterKeyCode = 0x4C,
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kReturnKeyCode = 0x24,
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kPowerbookEnterKeyCode = 0x34, // Enter on Powerbook's keyboard is different
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kInsertKeyCode = 0x72, // also help key
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kDeleteKeyCode = 0x75, // also forward delete key
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kTabKeyCode = 0x30,
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kBackspaceKeyCode = 0x33,
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kHomeKeyCode = 0x73,
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kEndKeyCode = 0x77,
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kPageUpKeyCode = 0x74,
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kPageDownKeyCode = 0x79,
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kLeftArrowKeyCode = 0x7B,
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kRightArrowKeyCode = 0x7C,
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kUpArrowKeyCode = 0x7E,
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kDownArrowKeyCode = 0x7D
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};
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static PRUint32 ConvertMacToRaptorKeyCode(UInt32 keyCode, nsKeyEvent* aKeyEvent, NSString* characters)
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{
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PRUint32 raptorKeyCode = 0;
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PRUint8 charCode = [characters characterAtIndex: 0];
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switch (keyCode)
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{
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// case ?? : raptorKeyCode = NS_VK_CANCEL; break; // don't know what this key means. Nor does joki
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// modifiers. We don't get separate events for these
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case kEscapeKeyCode: raptorKeyCode = NS_VK_ESCAPE; break;
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case kShiftKeyCode: raptorKeyCode = NS_VK_SHIFT; break;
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// case kCommandKeyCode: raptorKeyCode = NS_VK_META; break;
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case kCapsLockKeyCode: raptorKeyCode = NS_VK_CAPS_LOCK; break;
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case kControlKeyCode: raptorKeyCode = NS_VK_CONTROL; break;
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case kOptionkeyCode: raptorKeyCode = NS_VK_ALT; break;
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case kClearKeyCode: raptorKeyCode = NS_VK_CLEAR; break;
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// function keys
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case kF1KeyCode: raptorKeyCode = NS_VK_F1; break;
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case kF2KeyCode: raptorKeyCode = NS_VK_F2; break;
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case kF3KeyCode: raptorKeyCode = NS_VK_F3; break;
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case kF4KeyCode: raptorKeyCode = NS_VK_F4; break;
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case kF5KeyCode: raptorKeyCode = NS_VK_F5; break;
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case kF6KeyCode: raptorKeyCode = NS_VK_F6; break;
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case kF7KeyCode: raptorKeyCode = NS_VK_F7; break;
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case kF8KeyCode: raptorKeyCode = NS_VK_F8; break;
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case kF9KeyCode: raptorKeyCode = NS_VK_F9; break;
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case kF10KeyCode: raptorKeyCode = NS_VK_F10; break;
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case kF11KeyCode: raptorKeyCode = NS_VK_F11; break;
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case kF12KeyCode: raptorKeyCode = NS_VK_F12; break;
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// case kF13KeyCode: raptorKeyCode = NS_VK_F13; break; // clash with the 3 below
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// case kF14KeyCode: raptorKeyCode = NS_VK_F14; break;
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// case kF15KeyCode: raptorKeyCode = NS_VK_F15; break;
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case kPauseKeyCode: raptorKeyCode = NS_VK_PAUSE; break;
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case kScrollLockKeyCode: raptorKeyCode = NS_VK_SCROLL_LOCK; break;
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case kPrintScreenKeyCode: raptorKeyCode = NS_VK_PRINTSCREEN; break;
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// keypad
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case kKeypad0KeyCode: raptorKeyCode = NS_VK_NUMPAD0; break;
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case kKeypad1KeyCode: raptorKeyCode = NS_VK_NUMPAD1; break;
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case kKeypad2KeyCode: raptorKeyCode = NS_VK_NUMPAD2; break;
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case kKeypad3KeyCode: raptorKeyCode = NS_VK_NUMPAD3; break;
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case kKeypad4KeyCode: raptorKeyCode = NS_VK_NUMPAD4; break;
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case kKeypad5KeyCode: raptorKeyCode = NS_VK_NUMPAD5; break;
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case kKeypad6KeyCode: raptorKeyCode = NS_VK_NUMPAD6; break;
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case kKeypad7KeyCode: raptorKeyCode = NS_VK_NUMPAD7; break;
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case kKeypad8KeyCode: raptorKeyCode = NS_VK_NUMPAD8; break;
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case kKeypad9KeyCode: raptorKeyCode = NS_VK_NUMPAD9; break;
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case kKeypadMultiplyKeyCode: raptorKeyCode = NS_VK_MULTIPLY; break;
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case kKeypadAddKeyCode: raptorKeyCode = NS_VK_ADD; break;
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case kKeypadSubtractKeyCode: raptorKeyCode = NS_VK_SUBTRACT; break;
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case kKeypadDecimalKeyCode: raptorKeyCode = NS_VK_DECIMAL; break;
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case kKeypadDivideKeyCode: raptorKeyCode = NS_VK_DIVIDE; break;
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// case ?? : raptorKeyCode = NS_VK_SEPARATOR; break;
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// these may clash with forward delete and help
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case kInsertKeyCode: raptorKeyCode = NS_VK_INSERT; break;
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case kDeleteKeyCode: raptorKeyCode = NS_VK_DELETE; break;
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case kBackspaceKeyCode: raptorKeyCode = NS_VK_BACK; break;
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case kTabKeyCode: raptorKeyCode = NS_VK_TAB; break;
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case kHomeKeyCode: raptorKeyCode = NS_VK_HOME; break;
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case kEndKeyCode: raptorKeyCode = NS_VK_END; break;
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case kPageUpKeyCode: raptorKeyCode = NS_VK_PAGE_UP; break;
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case kPageDownKeyCode: raptorKeyCode = NS_VK_PAGE_DOWN; break;
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case kLeftArrowKeyCode: raptorKeyCode = NS_VK_LEFT; break;
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case kRightArrowKeyCode: raptorKeyCode = NS_VK_RIGHT; break;
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case kUpArrowKeyCode: raptorKeyCode = NS_VK_UP; break;
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case kDownArrowKeyCode: raptorKeyCode = NS_VK_DOWN; break;
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default:
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if (aKeyEvent->isControl)
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charCode += 64;
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// if we haven't gotten the key code already, look at the char code
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switch (charCode)
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{
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case kReturnCharCode: raptorKeyCode = NS_VK_RETURN; break;
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case kEnterCharCode: raptorKeyCode = NS_VK_RETURN; break; // fix me!
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case ' ': raptorKeyCode = NS_VK_SPACE; break;
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case ';': raptorKeyCode = NS_VK_SEMICOLON; break;
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case '=': raptorKeyCode = NS_VK_EQUALS; break;
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case ',': raptorKeyCode = NS_VK_COMMA; break;
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case '.': raptorKeyCode = NS_VK_PERIOD; break;
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case '/': raptorKeyCode = NS_VK_SLASH; break;
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case '`': raptorKeyCode = NS_VK_BACK_QUOTE; break;
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case '{':
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case '[': raptorKeyCode = NS_VK_OPEN_BRACKET; break;
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case '\\': raptorKeyCode = NS_VK_BACK_SLASH; break;
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case '}':
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case ']': raptorKeyCode = NS_VK_CLOSE_BRACKET; break;
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case '\'':
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case '"': raptorKeyCode = NS_VK_QUOTE; break;
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default:
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if (charCode >= '0' && charCode <= '9') // numerals
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{
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raptorKeyCode = charCode;
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}
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else if (charCode >= 'a' && charCode <= 'z') // lowercase
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{
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raptorKeyCode = toupper(charCode);
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}
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else if (charCode >= 'A' && charCode <= 'Z') // uppercase
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{
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raptorKeyCode = charCode;
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}
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break;
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}
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}
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return raptorKeyCode;
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}
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static PRBool IsSpecialRaptorKey(UInt32 macKeyCode)
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{
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PRBool isSpecial;
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//
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// this table is used to determine which keys are special and should not generate a charCode
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//
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switch (macKeyCode)
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{
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// modifiers. We don't get separate events for these
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// yet
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case kEscapeKeyCode: isSpecial = PR_TRUE; break;
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case kShiftKeyCode: isSpecial = PR_TRUE; break;
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case kCommandKeyCode: isSpecial = PR_TRUE; break;
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case kCapsLockKeyCode: isSpecial = PR_TRUE; break;
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case kControlKeyCode: isSpecial = PR_TRUE; break;
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case kOptionkeyCode: isSpecial = PR_TRUE; break;
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case kClearKeyCode: isSpecial = PR_TRUE; break;
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// function keys
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case kF1KeyCode: isSpecial = PR_TRUE; break;
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case kF2KeyCode: isSpecial = PR_TRUE; break;
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case kF3KeyCode: isSpecial = PR_TRUE; break;
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case kF4KeyCode: isSpecial = PR_TRUE; break;
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case kF5KeyCode: isSpecial = PR_TRUE; break;
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case kF6KeyCode: isSpecial = PR_TRUE; break;
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case kF7KeyCode: isSpecial = PR_TRUE; break;
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case kF8KeyCode: isSpecial = PR_TRUE; break;
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case kF9KeyCode: isSpecial = PR_TRUE; break;
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case kF10KeyCode: isSpecial = PR_TRUE; break;
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case kF11KeyCode: isSpecial = PR_TRUE; break;
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case kF12KeyCode: isSpecial = PR_TRUE; break;
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case kPauseKeyCode: isSpecial = PR_TRUE; break;
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case kScrollLockKeyCode: isSpecial = PR_TRUE; break;
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case kPrintScreenKeyCode: isSpecial = PR_TRUE; break;
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case kInsertKeyCode: isSpecial = PR_TRUE; break;
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case kDeleteKeyCode: isSpecial = PR_TRUE; break;
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case kTabKeyCode: isSpecial = PR_TRUE; break;
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case kBackspaceKeyCode: isSpecial = PR_TRUE; break;
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case kHomeKeyCode: isSpecial = PR_TRUE; break;
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case kEndKeyCode: isSpecial = PR_TRUE; break;
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case kPageUpKeyCode: isSpecial = PR_TRUE; break;
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case kPageDownKeyCode: isSpecial = PR_TRUE; break;
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case kLeftArrowKeyCode: isSpecial = PR_TRUE; break;
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case kRightArrowKeyCode: isSpecial = PR_TRUE; break;
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case kUpArrowKeyCode: isSpecial = PR_TRUE; break;
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case kDownArrowKeyCode: isSpecial = PR_TRUE; break;
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case kReturnKeyCode: isSpecial = PR_TRUE; break;
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case kEnterKeyCode: isSpecial = PR_TRUE; break;
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case kPowerbookEnterKeyCode: isSpecial = PR_TRUE; break;
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default: isSpecial = PR_FALSE; break;
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}
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return isSpecial;
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}
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- (void) convert:(NSEvent*)aKeyEvent message:(PRUint32)aMessage
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isChar:(PRBool*)outIsChar convertChar:(PRBool)aConvertChar
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isChar:(PRBool*)aIsChar
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toGeckoEvent:(nsKeyEvent*)outGeckoEvent
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{
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outGeckoEvent->eventStructType = NS_KEY_EVENT;
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outGeckoEvent->eventStructType = NS_KEY_EVENT;
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[self convert:aKeyEvent message:aMessage toGeckoEvent:outGeckoEvent];
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#if 0
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//
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// initalize the basic message parts
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//
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aKeyEvent.message = aMessage;
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aKeyEvent.point.x = 0;
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aKeyEvent.point.y = 0;
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aKeyEvent.time = PR_IntervalNow();
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//
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// initalize the GUI event parts
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//
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aKeyEvent.widget = aFocusedWidget;
|
||||
aKeyEvent.nativeMsg = (void*)&aOSEvent;
|
||||
|
||||
//
|
||||
// nsInputEvent parts
|
||||
//
|
||||
aKeyEvent.isShift = ((aOSEvent.modifiers & shiftKey) != 0);
|
||||
aKeyEvent.isControl = ((aOSEvent.modifiers & controlKey) != 0);
|
||||
aKeyEvent.isAlt = ((aOSEvent.modifiers & optionKey) != 0);
|
||||
aKeyEvent.isMeta = ((aOSEvent.modifiers & cmdKey) != 0);
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
//
|
||||
// nsKeyEvent parts
|
||||
//
|
||||
if ( outIsChar )
|
||||
*outIsChar = PR_FALSE;
|
||||
if (aMessage == NS_KEY_PRESS
|
||||
&& !IsSpecialRaptorKey((aOSEvent.message & keyCodeMask) >> 8) )
|
||||
{
|
||||
if (aKeyEvent.isControl)
|
||||
{
|
||||
if (outIsChar)
|
||||
*outIsChar = PR_TRUE;
|
||||
if (aConvertChar)
|
||||
{
|
||||
aKeyEvent.charCode = (aOSEvent.message & charCodeMask);
|
||||
if (aKeyEvent.charCode <= 26)
|
||||
{
|
||||
if (aKeyEvent.isShift)
|
||||
aKeyEvent.charCode += 'A' - 1;
|
||||
else
|
||||
aKeyEvent.charCode += 'a' - 1;
|
||||
} // if (aKeyEvent.charCode <= 26)
|
||||
}
|
||||
aKeyEvent.keyCode = 0;
|
||||
} // if (aKeyEvent.isControl)
|
||||
else // else for if (aKeyEvent.isControl)
|
||||
{
|
||||
if (!aKeyEvent.isMeta)
|
||||
{
|
||||
aKeyEvent.isShift = aKeyEvent.isControl = aKeyEvent.isAlt = aKeyEvent.isMeta = 0;
|
||||
} // if (!aKeyEvent.isMeta)
|
||||
|
||||
aKeyEvent.keyCode = 0;
|
||||
if (outIsChar)
|
||||
*outIsChar = PR_TRUE;
|
||||
if (aConvertChar)
|
||||
{
|
||||
aKeyEvent.charCode = ConvertKeyEventToUnicode(aOSEvent);
|
||||
if (aKeyEvent.isShift && aKeyEvent.charCode <= 'z' && aKeyEvent.charCode >= 'a')
|
||||
{
|
||||
aKeyEvent.charCode -= 32;
|
||||
}
|
||||
NS_ASSERTION(0 != aKeyEvent.charCode, "nsMacEventHandler::InitializeKeyEvent: ConvertKeyEventToUnicode returned 0.");
|
||||
}
|
||||
} // else for if (aKeyEvent.isControl)
|
||||
} // if (message == NS_KEY_PRESS && !IsSpecialRaptorKey((aOSEvent.message & keyCodeMask) >> 8) )
|
||||
else
|
||||
{
|
||||
aKeyEvent.keyCode = ConvertMacToRaptorKeyCode(aOSEvent.message, aOSEvent.modifiers);
|
||||
aKeyEvent.charCode = 0;
|
||||
} // else for if (message == NS_KEY_PRESS && !IsSpecialRaptorKey((aOSEvent.message & keyCodeMask) >> 8) )
|
||||
|
||||
printf("The key code is: %d\n", [aKeyEvent keyCode]);
|
||||
|
||||
//
|
||||
// obscure cursor if appropriate
|
||||
//
|
||||
if (aMessage == NS_KEY_PRESS
|
||||
&& !aKeyEvent.isMeta
|
||||
&& aKeyEvent.keyCode != NS_VK_PAGE_UP && aKeyEvent.keyCode != NS_VK_PAGE_DOWN
|
||||
// also consider: function keys and sole modifier keys
|
||||
)
|
||||
{
|
||||
// Initialize the out boolean for whether or not we are using
|
||||
// charCodes to false.
|
||||
if (aIsChar)
|
||||
*aIsChar = PR_FALSE;
|
||||
|
||||
// Check to see if the message is a key press that does not involve
|
||||
// one of our special key codes.
|
||||
if (aMessage == NS_KEY_PRESS && !IsSpecialRaptorKey([aKeyEvent keyCode]))
|
||||
{
|
||||
if (!outGeckoEvent->isControl && !outGeckoEvent->isMeta)
|
||||
outGeckoEvent->isShift = outGeckoEvent->isControl = outGeckoEvent->isAlt = outGeckoEvent->isMeta = 0;
|
||||
|
||||
// We're not a special key.
|
||||
outGeckoEvent->keyCode = 0;
|
||||
if (aIsChar)
|
||||
*aIsChar = PR_TRUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
outGeckoEvent->keyCode = ConvertMacToRaptorKeyCode([aKeyEvent keyCode], outGeckoEvent, [aKeyEvent characters]);
|
||||
outGeckoEvent->charCode = 0;
|
||||
}
|
||||
|
||||
if (aMessage == NS_KEY_PRESS && !outGeckoEvent->isMeta && outGeckoEvent->keyCode != NS_VK_PAGE_UP &&
|
||||
outGeckoEvent->keyCode != NS_VK_PAGE_DOWN)
|
||||
::ObscureCursor();
|
||||
} // if (message == NS_KEY_PRESS && !aKeyEvent.isMeta && aKeyEvent.keyCode != NS_VK_PAGE_UP && aKeyEvent.keyCode != NS_VK_PAGE_DOWN
|
||||
#endif
|
||||
}
|
||||
|
||||
@end
|
||||
|
|
|
|||
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