Additional IME support. LLPreeditor is largely good to go at this point, but there's still some work to do in getSegments.

9 files changed, 252 insertions, 36 deletions

diff --git a/indra/llwindow/llkeyboardmacosx.cpp b/indra/llwindow/llkeyboardmacosx.cpp
index 274e92c225..85bb7b9aeb 100644
--- a/indra/llwindow/llkeyboardmacosx.cpp
+++ b/indra/llwindow/llkeyboardmacosx.cpp
@@ -253,7 +253,6 @@ BOOL LLKeyboardMacOSX::handleKeyUp(const U16 key, const U32 mask)
 
 	if(translateNumpadKey(key, &translated_key))
 	{
-		LL_INFOS("Keyboard") << "Handled key!" << LL_ENDL;
 		handled = handleTranslatedKeyUp(translated_key, translated_mask);
 	}
 
diff --git a/indra/llwindow/llopenglview-objc.h b/indra/llwindow/llopenglview-objc.h
index 5134063193..8140421e44 100644
--- a/indra/llwindow/llopenglview-objc.h
+++ b/indra/llwindow/llopenglview-objc.h
@@ -20,6 +20,8 @@
 	std::string mLastDraggedUrl;
 	unsigned int mModifiers;
 	float mMousePos[2];
+	bool mHasMarkedText;
+	unsigned int mMarkedTextLength;
 }
 - (id) initWithSamples:(NSUInteger)samples;
 - (id) initWithSamples:(NSUInteger)samples andVsync:(BOOL)vsync;
@@ -40,6 +42,8 @@
 
 - (unsigned long) getVramSize;
 
+- (segment_t) getSegments:(NSAttributedString*)str;
+
 @end
 
 @interface LLNSWindow : NSWindow
diff --git a/indra/llwindow/llopenglview-objc.mm b/indra/llwindow/llopenglview-objc.mm
index de159816e0..31b0e02ad8 100644
--- a/indra/llwindow/llopenglview-objc.mm
+++ b/indra/llwindow/llopenglview-objc.mm
@@ -281,15 +281,18 @@
 - (void) keyDown:(NSEvent *)theEvent
 {
 	[[self inputContext] handleEvent:theEvent];
-	uint keycode = [theEvent keyCode];
-	callKeyDown(keycode, mModifiers);
-	
-	// OS X intentionally does not send us key-up information on cmd-key combinations.
-	// This behaviour is not a bug, and only applies to cmd-combinations (no others).
-	// Since SL assumes we receive those, we fake it here.
-	if (mModifiers & NSCommandKeyMask)
+	if (!mHasMarkedText)
 	{
-		callKeyUp([theEvent keyCode], mModifiers);
+		uint keycode = [theEvent keyCode];
+		callKeyDown(keycode, mModifiers);
+		
+		// OS X intentionally does not send us key-up information on cmd-key combinations.
+		// This behaviour is not a bug, and only applies to cmd-combinations (no others).
+		// Since SL assumes we receive those, we fake it here.
+		if (mModifiers & NSCommandKeyMask)
+		{
+			callKeyUp([theEvent keyCode], mModifiers);
+		}
 	}
 }
 
@@ -348,7 +351,7 @@
 
 - (BOOL)hasMarkedText
 {
-	return NO;
+	return mHasMarkedText;
 }
 
 - (NSRange)markedRange
@@ -365,21 +368,73 @@
 	return NSMakeRange(range[0], range[1]);
 }
 
-- (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange
+- (segment_t) getSegments:(NSAttributedString*)str
 {
+	segment_t segments;
+	
+	int segment = 0;
+	
+	NSRange l;
+	NSRange r = NSMakeRange(0, [str length]);
+	
+	while (r.length > 0)
+	{
+		NSNumber *segmentAttrib = [str attribute:NSUnderlineStyleAttributeName atIndex:r.location longestEffectiveRange:&l inRange:r];
+		
+		r = NSMakeRange(NSMaxRange(l), NSMaxRange(r) - NSMaxRange(l));
+		bool standout;
+		if ([segmentAttrib integerValue] == 1)
+		{
+			standout = false;
+		} else {
+			standout = true;
+		}
+		segments.insert(std::pair<int, bool>(l.length, standout));
+		
+		segment++;
+	}
 	
+	return segments;
+}
+
+- (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange
+{
+	if ([aString class] == NSClassFromString(@"NSConcreteMutableAttributedString"))
+	{
+		unsigned int selected[2] = {
+			selectedRange.location,
+			selectedRange.length
+		};
+		
+		unsigned int replacement[2] = {
+			replacementRange.location,
+			replacementRange.length
+		};
+		
+		NSLog(@"Attributed string: %@", aString);
+		
+		unichar text[[aString length]];
+		[[aString mutableString] getCharacters:text range:NSMakeRange(0, [aString length])];
+		segment_t segments = [self getSegments:(NSAttributedString *)aString];
+		setMarkedText(text, selected, replacement, [aString length], segments);
+		mHasMarkedText = TRUE;
+		mMarkedTextLength = [aString length];
+	}
 }
 
 - (void)unmarkText
 {
-	
+	resetPreedit();
+	mHasMarkedText = FALSE;
 }
 
+// We don't support attributed strings.
 - (NSArray *)validAttributesForMarkedText
 {
 	return [NSArray array];
 }
 
+// See above.
 - (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange
 {
 	return nil;
@@ -387,9 +442,21 @@
 
 - (void)insertText:(id)aString replacementRange:(NSRange)replacementRange
 {
-	for (NSInteger i = 0; i < [aString length]; i++)
+	if (!mHasMarkedText)
 	{
-		callUnicodeCallback([aString characterAtIndex:i], mModifiers);
+		for (NSInteger i = 0; i < [aString length]; i++)
+		{
+			callUnicodeCallback([aString characterAtIndex:i], mModifiers);
+		}
+	} else {
+		// We may never get this point since unmarkText may be called before insertText ever gets called once we submit our text.
+		// But just in case...
+		resetPreedit();
+		for (NSInteger i = 0; i < [aString length]; i++)
+		{
+			handleUnicodeCharacter([aString characterAtIndex:i]);
+		}
+		mHasMarkedText = FALSE;
 	}
 }
 
@@ -412,7 +479,9 @@
 
 - (NSRect)firstRectForCharacterRange:(NSRange)aRange actualRange:(NSRangePointer)actualRange
 {
-	return NSZeroRect;
+	float pos[4] = {0, 0, 0, 0};
+	getPreeditLocation(pos, mMarkedTextLength);
+	return NSMakeRect(pos[0], pos[1], pos[2], pos[3]);
 }
 
 - (void)doCommandBySelector:(SEL)aSelector
diff --git a/indra/llwindow/llwindowmacosx-objc.h b/indra/llwindow/llwindowmacosx-objc.h
index 57bb071690..2de185fed3 100644
--- a/indra/llwindow/llwindowmacosx-objc.h
+++ b/indra/llwindow/llwindowmacosx-objc.h
@@ -25,6 +25,10 @@
  * $/LicenseInfo$
  */
 
+#include <map>
+
+typedef std::map<int, bool> segment_t;
+
 // This will actually hold an NSCursor*, but that type is only available in objective C.
 typedef void *CursorRef;
 typedef void *NSWindowRef;
@@ -71,6 +75,8 @@ void makeWindowOrderFront(NSWindowRef window);
 void convertScreenToWindow(NSWindowRef window, float *coord);
 void convertWindowToScreen(NSWindowRef window, float *coord);
 void convertScreenToView(NSWindowRef window, float *coord);
+void convertRectToScreen(NSWindowRef window, float *coord);
+void convertRectFromScreen(NSWindowRef window, float *coord);
 void setWindowPos(NSWindowRef window, float* pos);
 void closeWindow(NSWindowRef window);
 void removeGLView(GLViewRef view);
@@ -113,6 +119,11 @@ void getPreeditSelectionRange(int *position, int *length);
 void getPreeditMarkedRange(int *position, int *length);
 void handleUnicodeCharacter(wchar_t c);
 void updatePreeditor(unsigned short *str);
+void setPreeditMarkedRange(int position, int length);
+void resetPreedit();
+int wstring_length(const std::basic_string<wchar_t> & wstr, const int woffset, const int utf16_length, int *unaligned);
+void setMarkedText(unsigned short *text, unsigned int *selectedRange, unsigned int *replacementRange, long text_len, segment_t segments);
+void getPreeditLocation(float *location, unsigned int length);
 
 NSWindowRef getMainAppWindow();
 GLViewRef getGLView();
diff --git a/indra/llwindow/llwindowmacosx-objc.mm b/indra/llwindow/llwindowmacosx-objc.mm
index 9530785b83..1a0647485c 100644
--- a/indra/llwindow/llwindowmacosx-objc.mm
+++ b/indra/llwindow/llwindowmacosx-objc.mm
@@ -119,6 +119,7 @@ CursorRef createImageCursor(const char *fullpath, int hotspotX, int hotspotY)
 void setArrowCursor()
 {
 	NSCursor *cursor = [NSCursor arrowCursor];
+	[NSCursor unhide];
 	[cursor set];
 }
 
@@ -290,12 +291,44 @@ void makeWindowOrderFront(NSWindowRef window)
 
 void convertScreenToWindow(NSWindowRef window, float *coord)
 {
-	NSPoint point;
-	point.x = coord[0];
-	point.y = coord[1];
-	point = [(LLNSWindow*)window convertScreenToBase:point];
-	coord[0] = point.x;
-	coord[1] = point.y;
+	NSRect point;
+	point.origin.x = coord[0];
+	point.origin.y = coord[1];
+	point = [(LLNSWindow*)window convertRectFromScreen:point];
+	coord[0] = point.origin.x;
+	coord[1] = point.origin.y;
+}
+
+void convertRectToScreen(NSWindowRef window, float *coord)
+{
+	NSRect point;
+	point.origin.x = coord[0];
+	point.origin.y = coord[1];
+	point.size.width = coord[2];
+	point.size.height = coord[3];
+	
+	point = [(LLNSWindow*)window convertRectToScreen:point];
+	
+	coord[0] = point.origin.x;
+	coord[1] = point.origin.y;
+	coord[2] = point.size.width;
+	coord[3] = point.size.height;
+}
+
+void convertRectFromScreen(NSWindowRef window, float *coord)
+{
+	NSRect point;
+	point.origin.x = coord[0];
+	point.origin.y = coord[1];
+	point.size.width = coord[2];
+	point.size.height = coord[3];
+	
+	point = [(LLNSWindow*)window convertRectFromScreen:point];
+	
+	coord[0] = point.origin.x;
+	coord[1] = point.origin.y;
+	coord[2] = point.size.width;
+	coord[3] = point.size.height;
 }
 
 void convertScreenToView(NSWindowRef window, float *coord)
diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp
index 7e4b9a84a1..4e8934b149 100644
--- a/indra/llwindow/llwindowmacosx.cpp
+++ b/indra/llwindow/llwindowmacosx.cpp
@@ -381,30 +381,27 @@ void callQuitHandler()
 	}
 }
 
-std::basic_string<wchar_t> getPreeditString()
+void getPreeditSelectionRange(int *position, int *length)
 {
-	std::basic_string<wchar_t> str;
 	if (gWindowImplementation->getPreeditor())
 	{
-		str = gWindowImplementation->getPreeditor()->getPreeditString();
+		gWindowImplementation->getPreeditor()->getSelectionRange(position, length);
 	}
-	
-	return str;
 }
 
-void getPreeditSelectionRange(int *position, int *length)
+void getPreeditMarkedRange(int *position, int *length)
 {
 	if (gWindowImplementation->getPreeditor())
 	{
-		gWindowImplementation->getPreeditor()->getSelectionRange(position, length);
+		gWindowImplementation->getPreeditor()->getPreeditRange(position, length);
 	}
 }
 
-void getPreeditMarkedRange(int *position, int *length)
+void setPreeditMarkedRange(int position, int length)
 {
 	if (gWindowImplementation->getPreeditor())
 	{
-		gWindowImplementation->getPreeditor()->getPreeditRange(position, length);
+		gWindowImplementation->getPreeditor()->markAsPreedit(position, length);
 	}
 }
 
@@ -416,6 +413,69 @@ void handleUnicodeCharacter(wchar_t c)
 	}
 }
 
+void resetPreedit()
+{
+	if (gWindowImplementation->getPreeditor())
+	{
+		gWindowImplementation->getPreeditor()->resetPreedit();
+	}
+}
+
+// For reasons of convenience, handle IME updates here.
+// This largely mirrors the old implementation, only sans the carbon parameters.
+void setMarkedText(unsigned short *unitext, unsigned int *selectedRange, unsigned int *replacementRange, long text_len, segment_t segments)
+{
+	if (gWindowImplementation->getPreeditor())
+	{
+		LLPreeditor *preeditor = gWindowImplementation->getPreeditor();
+		
+		// This should be a viable replacement for the kEventParamTextInputSendReplaceRange parameter.
+		if (replacementRange[0] < replacementRange[1])
+		{
+			const LLWString& text = preeditor->getPreeditString();
+			const S32 location = wstring_wstring_length_from_utf16_length(text, 0, replacementRange[0]);
+			const S32 length = wstring_wstring_length_from_utf16_length(text, location, replacementRange[1]);
+			preeditor->markAsPreedit(location, length);
+		}
+		
+		preeditor->resetPreedit();
+		
+		LLWString fix_str = utf16str_to_wstring(llutf16string(unitext, text_len));
+		
+		LLPreeditor::segment_lengths_t preedit_segment_lengths;
+		LLPreeditor::standouts_t preedit_standouts;
+		S32 caret_position = fix_str.length();
+		
+		for (segment_t::iterator i = segments.begin(); i != segments.end(); i++)
+		{
+			preedit_segment_lengths.push_back(i->first);
+			preedit_standouts.push_back(i->second);
+		}
+		
+		preeditor->updatePreedit(fix_str, preedit_segment_lengths, preedit_standouts, caret_position);
+	}
+}
+
+void getPreeditLocation(float *location, unsigned int length)
+{
+	if (gWindowImplementation->getPreeditor())
+	{
+		LLPreeditor *preeditor = gWindowImplementation->getPreeditor();
+		LLCoordGL coord;
+		LLCoordScreen screen;
+		LLRect rect;
+		
+		preeditor->getPreeditLocation(length, &coord, &rect, NULL);
+		
+		float c[4] = {coord.mX, coord.mY, 0, 0};
+		
+		convertRectToScreen(gWindowImplementation->getWindow(), c);
+		
+		location[0] = c[0];
+		location[1] = c[1];
+	}
+}
+
 void LLWindowMacOSX::updateMouseDeltas(float* deltas)
 {
 	if (mCursorDecoupled)
@@ -1295,8 +1355,22 @@ BOOL LLWindowMacOSX::convertCoords(LLCoordScreen from, LLCoordGL *to)
 BOOL LLWindowMacOSX::convertCoords(LLCoordGL from, LLCoordScreen *to)
 {
 	LLCoordWindow window_coord;
+	if (mFullscreen)
+	{
+		to->mX = from.mX;
+		to->mY = from.mY;
+		return TRUE;
+	} else if (mWindow)
+	{
+		convertCoords(from, &window_coord);
+		convertCoords(window_coord, to);
+		
+		LL_INFOS("Coords") << to->mX << ", " << to->mY << LL_ENDL;
+		
+		return TRUE;
+	}
 
-	return(convertCoords(from, &window_coord) && convertCoords(window_coord, to));
+	return FALSE;
 }
 
 
@@ -1425,7 +1499,7 @@ void LLWindowMacOSX::updateCursor()
 		//    Find out what they look like and replicate them.
 
 		// These are essentially correct
-	case UI_CURSOR_WAIT:		/* Apple purposely doesn't allow us to set the beachball cursor manually. */	break;
+	case UI_CURSOR_WAIT:		/* Apple purposely doesn't allow us to set the beachball cursor manually.  Let NSApp figure out when to do this. */	break;
 	case UI_CURSOR_IBEAM:		setIBeamCursor();	break;
 	case UI_CURSOR_CROSS:		setCrossCursor();	break;
 	case UI_CURSOR_HAND:		setPointingHandCursor();	break;
@@ -1810,7 +1884,35 @@ static long getDictLong (CFDictionaryRef refDict, CFStringRef key)
 
 void LLWindowMacOSX::allowLanguageTextInput(LLPreeditor *preeditor, BOOL b)
 {
-	// TODO: IME support
+	if (preeditor != mPreeditor && !b)
+	{
+		// This condition may occur by a call to
+		// setEnabled(BOOL) against LLTextEditor or LLLineEditor
+		// when the control is not focused.
+		// We need to silently ignore the case so that
+		// the language input status of the focused control
+		// is not disturbed.
+		return;
+	}
+	
+	// Take care of old and new preeditors.
+	if (preeditor != mPreeditor || !b)
+	{
+		// We need to interrupt before updating mPreeditor,
+		// so that the fix string from input method goes to
+		// the old preeditor.
+		if (mLanguageTextInputAllowed)
+		{
+			interruptLanguageTextInput();
+		}
+		mPreeditor = (b ? preeditor : NULL);
+	}
+	
+	if (b == mLanguageTextInputAllowed)
+	{
+		return;
+	}
+	mLanguageTextInputAllowed = b;
 }
 
 void LLWindowMacOSX::interruptLanguageTextInput()
diff --git a/indra/newview/Info-SecondLife.plist b/indra/newview/Info-SecondLife.plist
index 5db52f040f..8fb4e88bc3 100644
--- a/indra/newview/Info-SecondLife.plist
+++ b/indra/newview/Info-SecondLife.plist
@@ -13,7 +13,7 @@
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
-	<string>Second Life</string>
+	<string>SecondLife</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleSignature</key>
diff --git a/indra/newview/llviewerkeyboard.cpp b/indra/newview/llviewerkeyboard.cpp
index 92d8f2937e..f3b7c0fad4 100644
--- a/indra/newview/llviewerkeyboard.cpp
+++ b/indra/newview/llviewerkeyboard.cpp
@@ -653,7 +653,6 @@ BOOL LLViewerKeyboard::modeFromString(const std::string& string, S32 *mode)
 
 BOOL LLViewerKeyboard::handleKey(KEY translated_key,  MASK translated_mask, BOOL repeated)
 {
-	LL_INFOS("Keyboard Handling") << "Handling key " << translated_key << LL_ENDL;
 	// check for re-map
 	EKeyboardMode mode = gViewerKeyboard.getMode();
 	U32 keyidx = (translated_mask<<16) | translated_key;
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index ccaa9245cf..48a69129eb 100755
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -2429,7 +2429,6 @@ void LLViewerWindow::draw()
 // Takes a single keydown event, usually when UI is visible
 BOOL LLViewerWindow::handleKey(KEY key, MASK mask)
 {
-	LL_INFOS("Keyboard Handling") << "Handling key " << key << LL_ENDL;
 	// hide tooltips on keypress
 	LLToolTipMgr::instance().blockToolTips();