зеркало из https://github.com/mozilla/pjs.git
Added TSM Input Method support for the Macintosh.
This commit is contained in:
tague%netscape.com
Родитель
a520986b65
Коммит
543ea9737d
Двоичные данные
widget/macbuild/widget.mcp
Двоичные данные
widget/macbuild/widget.mcp
Двоичный файл не отображается.
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@ -26,6 +26,8 @@
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#include <ToolUtils.h>
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#include <DiskInit.h>
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#include <LowMem.h>
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#include <TextServices.h>
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#include <UnicodeConverter.h>
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// from MacHeaders.c
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#ifndef topLeft
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@ -44,9 +46,27 @@ PRBool nsMacEventHandler::mInBackground = PR_FALSE;
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//-------------------------------------------------------------------------
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nsMacEventHandler::nsMacEventHandler(nsMacWindow* aTopLevelWidget)
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{
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OSErr err;
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InterfaceTypeList supportedServices;
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mTopLevelWidget = aTopLevelWidget;
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mLastWidgetHit = nsnull;
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mLastWidgetPointed = nsnull;
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mLastWidgetPointed = nsnull;
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//
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// create a TSMDocument for this window. We are allocating a TSM document for
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// each Mac window
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//
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supportedServices[0] = kTextService;
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err = ::NewTSMDocument(1,supportedServices,&mTSMDocument,(long)this);
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NS_ASSERTION(err==noErr,"nsMacEventHandler::nsMacEventHandler: NewTSMDocument failed.");
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printf("nsMacEventHandler::nsMacEventHandler: created TSMDocument[%p]\n",mTSMDocument);
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mIMEIsComposing = PR_FALSE;
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mIMECompositionString = nsnull;
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mIMECompositionStringSize = 0;
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mIMECompositionStringLength = 0;
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}
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@ -57,6 +77,9 @@ nsMacEventHandler::~nsMacEventHandler()
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if (mLastWidgetHit)
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mLastWidgetHit->RemoveDeleteObserver(this);
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if (mTSMDocument)
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(void)::DeleteTSMDocument(mTSMDocument);
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}
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@ -496,12 +519,20 @@ PRBool nsMacEventHandler::HandleKeyEvent(EventRecord& aOSEvent)
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//-------------------------------------------------------------------------
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PRBool nsMacEventHandler::HandleActivateEvent(EventRecord& aOSEvent)
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{
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OSErr err;
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nsCOMPtr<nsToolkit> toolkit ( dont_AddRef((nsToolkit*)mTopLevelWidget->GetToolkit()) );
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if (toolkit)
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{
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Boolean isActive = ((aOSEvent.modifiers & activeFlag) != 0);
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if (isActive)
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{
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//
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// Activate The TSMDocument associated with this handler
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//
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err = ::ActivateTSMDocument(mTSMDocument);
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NS_ASSERTION(err==noErr,"nsMacEventHandler::HandleActivateEvent: ActivateTSMDocument failed");
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printf("nsEventHandler::HandleActivateEvent: ActivateTSMDocument[%p]\n",mTSMDocument);
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//¥TODO: retrieve the focused widget for that window
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nsWindow* focusedWidget = mTopLevelWidget;
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toolkit->SetFocus(focusedWidget);
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@ -525,6 +556,13 @@ PRBool nsMacEventHandler::HandleActivateEvent(EventRecord& aOSEvent)
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}
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else
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{
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//
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// Deactivate the TSMDocument assoicated with this EventHandler
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//
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err = ::DeactivateTSMDocument(mTSMDocument);
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NS_ASSERTION(err==noErr,"nsMacEventHandler::HandleActivateEvent: DeactivateTSMDocument failed");
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printf("nsEventHandler::HandleActivateEvent: DeactivateTSMDocument[%p]\n",mTSMDocument);
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//¥TODO: save the focused widget for that window
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toolkit->SetFocus(nsnull);
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@ -843,3 +881,215 @@ void nsMacEventHandler::ConvertOSEventToMouseEvent(
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// nsMouseEvent
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aMouseEvent.clickCount = lastClickCount;
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}
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//-------------------------------------------------------------------------
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//
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// HandlePositionToOffsetEvent
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//
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//-------------------------------------------------------------------------
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long nsMacEventHandler::HandlePositionToOffset(Point aPoint,short* regionClass)
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{
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*regionClass = kTSMOutsideOfBody;
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return 0;
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}
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//-------------------------------------------------------------------------
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//
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// HandleOffsetToPosition Event
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//
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//-------------------------------------------------------------------------
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PRBool nsMacEventHandler::HandleOffsetToPosition(long offset,Point* thePoint)
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{
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(*thePoint).v = 0;
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(*thePoint).h = 0;
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return PR_TRUE;
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}
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//-------------------------------------------------------------------------
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//
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// HandleUpdate Event
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//
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//-------------------------------------------------------------------------
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nsMacEventHandler::HandleUpdate(Handle textHandle,ScriptCode script,long fixedLength)
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{
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TextToUnicodeInfo textToUnicodeInfo;
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TextEncoding textEncodingFromScript;
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ByteCount text_size, source_read;
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PRBool rv;
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OSErr err;
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HLock(textHandle);
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//
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// if we aren't in composition mode alredy, signal the backing store w/ the mode change
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//
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if (!mIMEIsComposing) {
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mIMEIsComposing = PR_TRUE;
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HandleStartComposition();
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}
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//
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// convert our script code (smKeyScript) to a TextEncoding
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//
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err = ::UpgradeScriptInfoToTextEncoding(script,kTextLanguageDontCare,kTextRegionDontCare,nsnull,
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&textEncodingFromScript);
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NS_ASSERTION(err==noErr,"nsMacEventHandler::HandleUpdate: UpgradeScriptInfoToTextEncoding failed.");
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if (err!=noErr) { ::HUnlock(textHandle); return PR_FALSE; }
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err = ::CreateTextToUnicodeInfoByEncoding(textEncodingFromScript,&textToUnicodeInfo);
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NS_ASSERTION(err==noErr,"nsMacEventHandler::HandleUpdate: CreateUnicodeToTextInfoByEncoding failed.");
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if (err!=noErr) { ::HUnlock(textHandle); return PR_FALSE; }
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text_size = ::GetHandleSize(textHandle);
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if (mIMECompositionStringSize < (text_size+1)*3) {
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mIMECompositionStringSize = (text_size+1)*3;
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if (mIMECompositionString!=nsnull) delete [] mIMECompositionString;
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mIMECompositionString = new PRUnichar[(text_size+1)*3];
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}
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//
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// convert the text from the Update event into Unicode
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//
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err = ::ConvertFromTextToUnicode(textToUnicodeInfo,
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text_size,*textHandle,
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kUnicodeLooseMappingsMask,
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0,NULL,NULL,NULL,
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mIMECompositionStringSize*sizeof(PRUnichar),&source_read,
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&mIMECompositionStringLength,mIMECompositionString);
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NS_ASSERTION(err==noErr,"nsMacEventHandler::HandleUpdate: ConverFromTextToUnicode failed.");
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if (err!=noErr) { ::HUnlock(textHandle); ::DisposeTextToUnicodeInfo(&textToUnicodeInfo); return PR_FALSE; }
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//
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// null terminate the string for the XP-stuff
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//
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mIMECompositionString[mIMECompositionStringLength/sizeof(PRUnichar)] = (PRUnichar)0;
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rv = HandleTextEvent();
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::HUnlock(textHandle);
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::DisposeTextToUnicodeInfo(&textToUnicodeInfo);
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if (fixedLength==-1 || fixedLength==text_size) {
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HandleEndComposition();
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mIMEIsComposing = PR_FALSE;
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}
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return rv;
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}
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//-------------------------------------------------------------------------
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//
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// HandleStartComposition
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//
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//-------------------------------------------------------------------------
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PRBool nsMacEventHandler::HandleStartComposition(void)
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{
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//
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// get the focused widget [tague: may need to rethink this later]
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//
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nsWindow* focusedWidget = mTopLevelWidget;
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nsCOMPtr<nsToolkit> toolkit ( dont_AddRef((nsToolkit*)mTopLevelWidget->GetToolkit()) );
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if (toolkit)
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focusedWidget = toolkit->GetFocus();
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if (!focusedWidget) return PR_FALSE;
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//
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// create the nsCompositionEvent
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//
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nsCompositionEvent compositionEvent;
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compositionEvent.eventStructType = NS_COMPOSITION_START;
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compositionEvent.message = NS_COMPOSITION_START;
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compositionEvent.point.x = 0;
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compositionEvent.point.y = 0;
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compositionEvent.time = PR_IntervalNow();
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//
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// nsGUIEvent parts
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//
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compositionEvent.widget = focusedWidget;
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compositionEvent.nativeMsg = (void*)nsnull; // no native message for this
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return(focusedWidget->DispatchWindowEvent(compositionEvent));
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}
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//-------------------------------------------------------------------------
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//
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// HandleEndComposition
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//
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//-------------------------------------------------------------------------
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PRBool nsMacEventHandler::HandleEndComposition(void)
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{
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//
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// get the focused widget [tague: may need to rethink this later]
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//
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nsWindow* focusedWidget = mTopLevelWidget;
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nsCOMPtr<nsToolkit> toolkit ( dont_AddRef((nsToolkit*)mTopLevelWidget->GetToolkit()) );
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if (toolkit)
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focusedWidget = toolkit->GetFocus();
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if (!focusedWidget) return PR_FALSE;
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//
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// create the nsCompositionEvent
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//
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nsCompositionEvent compositionEvent;
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compositionEvent.eventStructType = NS_COMPOSITION_END;
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compositionEvent.message = NS_COMPOSITION_END;
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compositionEvent.point.x = 0;
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compositionEvent.point.y = 0;
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compositionEvent.time = PR_IntervalNow();
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//
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// nsGUIEvent parts
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//
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compositionEvent.widget = focusedWidget;
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compositionEvent.nativeMsg = (void*)nsnull; // no native message for this
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return(focusedWidget->DispatchWindowEvent(compositionEvent));
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}
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//-------------------------------------------------------------------------
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//
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// HandleTextEvent
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//
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//-------------------------------------------------------------------------
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PRBool nsMacEventHandler::HandleTextEvent(void)
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{
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//
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// get the focused widget [tague: may need to rethink this later]
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//
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nsWindow* focusedWidget = mTopLevelWidget;
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nsCOMPtr<nsToolkit> toolkit ( dont_AddRef((nsToolkit*)mTopLevelWidget->GetToolkit()) );
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if (toolkit)
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focusedWidget = toolkit->GetFocus();
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if (!focusedWidget) return PR_FALSE;
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//
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// create the nsCompositionEvent
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//
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nsTextEvent textEvent;
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textEvent.eventStructType = NS_TEXT_EVENT;
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textEvent.message = NS_TEXT_EVENT;
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textEvent.point.x = 0;
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textEvent.point.y = 0;
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textEvent.time = PR_IntervalNow();
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textEvent.theText = mIMECompositionString;
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//
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// nsGUIEvent parts
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//
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textEvent.widget = focusedWidget;
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textEvent.nativeMsg = (void*)nsnull; // no native message for this
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if (focusedWidget->DispatchWindowEvent(textEvent)==NS_OK)
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return PR_TRUE;
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else
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return PR_FALSE;
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}
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@ -20,6 +20,7 @@
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#include <Events.h>
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#include <MacWindows.h>
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#include <TextServices.h>
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#include "nsDeleteObserver.h"
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#include "nsCOMPtr.h"
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#include "nsGUIEvent.h"
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@ -42,6 +43,13 @@ public:
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virtual PRBool DragEvent ( unsigned int aMessage, Point aMouseGlobal, UInt16 aKeyModifiers ) ;
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//virtual PRBool TrackDrag ( Point aMouseGlobal, UInt32 aKeyModifiers ) ;
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//
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// TSM Event Handlers
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//
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virtual long HandlePositionToOffset(Point aPoint,short* regionClass);
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virtual PRBool HandleOffsetToPosition(long offset,Point* position);
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virtual PRBool HandleUpdate(Handle textHandle,ScriptCode script,long fixedLength);
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protected:
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virtual PRBool HandleKeyEvent(EventRecord& aOSEvent);
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virtual PRBool HandleActivateEvent(EventRecord& aOSEvent);
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@ -54,6 +62,9 @@ protected:
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EventRecord& aOSEvent,
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nsMouseEvent& aMouseEvent,
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PRUint32 aMessage);
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virtual PRBool HandleStartComposition(void);
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virtual PRBool HandleEndComposition(void);
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virtual PRBool HandleTextEvent(void);
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public:
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virtual void NotifyDelete(void* aDeletedObject);
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@ -64,6 +75,11 @@ protected:
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PRBool mMouseInWidgetHit;
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nsWindow* mLastWidgetPointed;
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RgnHandle mUpdateRgn;
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TSMDocumentID mTSMDocument;
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PRBool mIMEIsComposing;
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PRUnichar *mIMECompositionString;
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size_t mIMECompositionStringSize;
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size_t mIMECompositionStringLength;
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static PRBool mInBackground;
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};
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@ -43,6 +43,7 @@
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#include "nsIServiceManager.h"
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#include "plevent.h"
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#include "prthread.h"
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#include "nsMacTSMMessagePump.h"
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#include <MacWindows.h>
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#include <ToolUtils.h>
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@ -158,7 +159,7 @@ static NS_DEFINE_IID(kIEventQueueServiceIID, NS_IEVENTQUEUESERVICE_IID);
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* @return NONE
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*/
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nsMacMessagePump::nsMacMessagePump(nsToolkit *aToolkit, nsMacMessageSink* aSink)
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: mToolkit(aToolkit), mMessageSink(aSink), mEventQueue(NULL)
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: mToolkit(aToolkit), mMessageSink(aSink), mEventQueue(NULL), mTSMMessagePump(NULL)
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{
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mRunning = PR_FALSE;
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mMouseRgn = ::NewRgn();
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@ -171,6 +172,13 @@ nsMacMessagePump::nsMacMessagePump(nsToolkit *aToolkit, nsMacMessageSink* aSink)
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serviceManager->ReleaseService(kEventQueueServiceCID, eventService);
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}
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}
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//
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// create the TSM Message Pump
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//
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mTSMMessagePump = new nsMacTSMMessagePump();
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NS_ASSERTION(mTSMMessagePump!=NULL,"nsMacMessagePump::nsMacMessagePump: Unable to create TSM Message Pump.");
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}
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//=================================================================
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@ -186,6 +194,12 @@ nsMacMessagePump::~nsMacMessagePump()
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//¥TODO? release the toolkits and sinks? not if we use COM_auto_ptr.
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NS_IF_RELEASE(mEventQueue);
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//
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// release the TSM Message Pump
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//
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if (mTSMMessagePump)
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delete mTSMMessagePump;
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}
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//=================================================================
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@ -240,6 +254,10 @@ PRBool nsMacMessagePump::GetEvent(EventRecord &theEvent)
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::LMSetSysEvtMask(eventMask); // we need keyUp events
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PRBool haveEvent = ::WaitNextEvent(eventMask, &theEvent, sleep, mMouseRgn) ? PR_TRUE : PR_FALSE;
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if (haveEvent && TSMEvent(&theEvent) )
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{
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haveEvent = PR_FALSE;
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}
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if (mMouseRgn)
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{
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@ -503,6 +521,10 @@ void nsMacMessagePump::DoMouseDown(EventRecord &anEvent)
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Boolean haveEvent;
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EventRecord updateEvent;
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haveEvent = ::WaitNextEvent(updateMask, &updateEvent, 0, nil);
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if (haveEvent && TSMEvent(&updateEvent))
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{
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haveEvent = PR_FALSE;
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}
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if (haveEvent)
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DoUpdate(updateEvent);
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}
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@ -40,6 +40,7 @@
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class nsToolkit;
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class nsMacMessageSink;
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class nsMacTSMMessagePump;
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//================================================
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@ -55,6 +56,7 @@ private:
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nsToolkit* mToolkit;
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nsMacMessageSink* mMessageSink;
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nsIEventQueue* mEventQueue;
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nsMacTSMMessagePump* mTSMMessagePump;
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// CLASS METHODS
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