1. fix 7571. review by ftang/pierre/saari

This commit is contained in:
ftang%netscape.com 1999-11-10 23:41:21 +00:00
Родитель afdcc43559
Коммит 92db3f78b1
3 изменённых файлов: 538 добавлений и 151 удалений

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@ -33,7 +33,7 @@
#include <UnicodeConverter.h>
#include <Script.h>
#include "nsIRollupListener.h"
#define DEBUG_TSM
//#define DEBUG_TSM
extern nsIRollupListener * gRollupListener;
extern nsIWidget * gRollupWidget;
@ -210,9 +210,7 @@ nsMacEventHandler::nsMacEventHandler(nsMacWindow* aTopLevelWidget)
#endif
mIMEIsComposing = PR_FALSE;
mIMECompositionString = nsnull;
mIMECompositionStringSize = 0;
mIMECompositionStringLength = 0;
mIMECompositionStr=nsnull;
}
@ -221,6 +219,10 @@ nsMacEventHandler::~nsMacEventHandler()
{
if (mTSMDocument)
(void)::DeleteTSMDocument(mTSMDocument);
if(nsnull != mIMECompositionStr) {
nsAutoString::Recycle(mIMECompositionStr);
mIMECompositionStr = nsnull;
}
}
@ -271,6 +273,7 @@ PRBool nsMacEventHandler::HandleOSEvent ( EventRecord& aOSEvent )
gRollupListener->Rollup();
}
}
HandleActivateEvent(aOSEvent);
}
else {
if (! mInBackground)
@ -760,7 +763,8 @@ PRBool nsMacEventHandler::IsSpecialRaptorKey(UInt32 macKeyCode)
// ConvertKeyEventToUnicode
//
//-------------------------------------------------------------------------
// we currently set the following to 5. We should fix this function later...
#define UNICODE_BUFFER_SIZE_FOR_KEY 5
PRUint32 nsMacEventHandler::ConvertKeyEventToUnicode(EventRecord& aOSEvent)
{
char charResult = aOSEvent.message & charCodeMask;
@ -788,19 +792,40 @@ PRUint32 nsMacEventHandler::ConvertKeyEventToUnicode(EventRecord& aOSEvent)
// convert to Unicode
//
ByteCount result_size, source_read;
PRUnichar unicharResult;
PRUnichar unicharResult[UNICODE_BUFFER_SIZE_FOR_KEY];
err = ::ConvertFromTextToUnicode(textToUnicodeInfo,
sizeof(char),&charResult,
kUnicodeLooseMappingsMask,
0,NULL,NULL,NULL,
sizeof(PRUnichar),&source_read,
&result_size,&unicharResult);
sizeof(PRUnichar)*UNICODE_BUFFER_SIZE_FOR_KEY,&source_read,
&result_size,unicharResult);
::DisposeTextToUnicodeInfo(&textToUnicodeInfo);
NS_ASSERTION(err == noErr, "nsMacEventHandler::ConvertKeyEventToUnicode: ConverFromTextToUnicode failed.");
// if we got the following result, then it mean we got more than one Unichar from it.
NS_ASSERTION(result_size == 2, "nsMacEventHandler::ConvertKeyEventToUnicode: ConverFromTextToUnicode failed.");
// Fix Me!!!
// the result_size will not equal to 2 in the following cases:
//
// 1. Hebrew/Arabic scripts, when we convert ( ) { } [ ] < > etc.
// The TEC will produce result_size = 6 (3 PRUnichar*) :
// one Right-To-Left-Mark, the char and one Left-To-Right-Mark
// We should fix this later...
// See the following URL for the details...
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/ARABIC.TXT
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/FARSI.TXT
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/HEBREW.TXT
//
// 2. Also, it probably won't work in Thai and Indic keyboard since one char may convert to
// several PRUnichar. It sometimes add zwj or zwnj. See the following url for details.
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/DEVANAGA.TXT
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/GUJARATI.TXT
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/GURMUKHI.TXT
// ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/THAI.TXT
// if (err != noErr) return 0;
// I think we should ignore the above error since we already have the result we want
return unicharResult;
return unicharResult[0];
}
@ -856,8 +881,19 @@ PRBool nsMacEventHandler::HandleKeyEvent(EventRecord& aOSEvent)
PRBool nsMacEventHandler::HandleActivateEvent(EventRecord& aOSEvent)
{
OSErr err;
Boolean isActive;
switch (aOSEvent.what)
{
case activateEvt:
isActive = ((aOSEvent.modifiers & activeFlag) != 0);
break;
case osEvt:
isActive = ! mInBackground;
break;
}
Boolean isActive = ((aOSEvent.modifiers & activeFlag) != 0);
if (isActive)
{
//
@ -865,6 +901,8 @@ PRBool nsMacEventHandler::HandleActivateEvent(EventRecord& aOSEvent)
//
if (mTSMDocument)
err = ::ActivateTSMDocument(mTSMDocument);
else
err = ::UseInputWindow(NULL, true); // get this line from mozilla-classic - mozilla/cmd/macfe/central/TSMProxy.cp
#ifdef DEBUG_TSM
#if 0
NS_ASSERTION(err==noErr,"nsMacEventHandler::HandleActivateEvent: ActivateTSMDocument failed");
@ -908,11 +946,9 @@ PRBool nsMacEventHandler::HandleActivateEvent(EventRecord& aOSEvent)
if (mTSMDocument)
err = ::DeactivateTSMDocument(mTSMDocument);
#ifdef DEBUG_TSM
#if 0
NS_ASSERTION(err==noErr,"nsMacEventHandler::HandleActivateEvent: DeactivateTSMDocument failed");
#endif
NS_ASSERTION((noErr==err)||(tsmDocNotActiveErr==err),"nsMacEventHandler::HandleActivateEvent: DeactivateTSMDocument failed");
printf("nsEventHandler::HandleActivateEvent: DeactivateTSMDocument[%p] %s return %d\n",mTSMDocument,
(err==noErr)?"":"ERROR", err);
(err==noErr)||(tsmDocNotActiveErr==noErr)? "" : "ERROR!!!", err);
#endif
//¥TODO: save the focused widget for that window
@ -1284,10 +1320,24 @@ long nsMacEventHandler::HandlePositionToOffset(Point aPoint,short* regionClass)
// HandleOffsetToPosition Event
//
//-------------------------------------------------------------------------
PRBool nsMacEventHandler::HandleOffsetToPosition(long offset,Point* thePoint)
nsresult nsMacEventHandler::HandleOffsetToPosition(long offset,Point* thePoint)
{
(*thePoint).v = 0;
(*thePoint).h = 0;
thePoint->v = mIMEPos.y;
thePoint->h = mIMEPos.x;
printf("local (x,y) = (%d, %d)\n", thePoint->h, thePoint->v);
#if TARGET_CARBON
GrafPtr grafPort = reinterpret_cast<GrafPtr>(mTopLevelWidget->GetNativeData(NS_NATIVE_GRAPHIC));
::SetPort(grafPort);
Rect savePortRect;
::GetPortBounds(grafPort, &savePortRect);
#else
GrafPtr grafPort = static_cast<GrafPort*>(mTopLevelWidget->GetNativeData(NS_NATIVE_GRAPHIC));
::SetPort(grafPort);
Rect savePortRect = grafPort->portRect;
#endif
::LocalToGlobal(thePoint);
printf("global (x,y) = (%d, %d)\n", thePoint->h, thePoint->v);
return PR_TRUE;
}
@ -1296,117 +1346,359 @@ PRBool nsMacEventHandler::HandleOffsetToPosition(long offset,Point* thePoint)
// HandleUpdate Event
//
//-------------------------------------------------------------------------
nsMacEventHandler::HandleUpdateInputArea(char* text,Size text_size, ScriptCode textScript,long fixedLength,TextRangeArray* textRangeList)
// See ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/CORPCHAR.TXT for detail of IS_APPLE_HINT_IN_PRIVATE_ZONE
#define IS_APPLE_HINT_IN_PRIVATE_ZONE(u) ((0xF850 <= (u)) && ((u)<=0xF883))
nsresult nsMacEventHandler::HandleUpdateInputArea(char* text,Size text_size, ScriptCode textScript,long fixedLength,TextRangeArray* textRangeList)
{
#ifdef DEBUG_TSM
printf("********************************************************************************\n");
printf("nsMacEventHandler::HandleUpdateInputArea size=%d fixlen=%d\n",text_size, fixedLength);
#endif
TextToUnicodeInfo textToUnicodeInfo;
TextEncoding textEncodingFromScript;
ByteCount source_read;
ByteOffset sourceOffset[2], destinationOffset[2];
ItemCount destinationLength;
nsTextRangeArray xpTextRangeArray;
PRBool rv;
int i;
OSErr err;
//
// if we aren't in composition mode alredy, signal the backing store w/ the mode change
//
if (!mIMEIsComposing) {
mIMEIsComposing = PR_TRUE;
HandleStartComposition();
}
ByteCount source_read;
nsresult res = NS_OK;
//====================================================================================================
// 0. Create Unicode Converter
//====================================================================================================
//
// convert our script code (smKeyScript) to a TextEncoding
// convert our script code to a TextEncoding
//
err = ::UpgradeScriptInfoToTextEncoding(textScript,kTextLanguageDontCare,kTextRegionDontCare,nsnull,
&textEncodingFromScript);
NS_ASSERTION(err==noErr,"nsMacEventHandler::UpdateInputArea: UpgradeScriptInfoToTextEncoding failed.");
if (err!=noErr) { return PR_FALSE; }
if (err!=noErr) {
res = NS_ERROR_FAILURE;
return res;
}
err = ::CreateTextToUnicodeInfoByEncoding(textEncodingFromScript,&textToUnicodeInfo);
NS_ASSERTION(err==noErr,"nsMacEventHandler::UpdateInputArea: CreateUnicodeToTextInfoByEncoding failed.");
if (err!=noErr) { return PR_FALSE; }
if (mIMECompositionStringSize < text_size+32) {
mIMECompositionStringSize = text_size+32;
if (mIMECompositionString!=nsnull) delete [] mIMECompositionString;
mIMECompositionString = new PRUnichar[mIMECompositionStringSize];
if (err!=noErr) {
res = NS_ERROR_FAILURE;
return res;
}
//------------------------------------------------------------------------------------------------
// if we aren't in composition mode alredy, signal the backing store w/ the mode change
//------------------------------------------------------------------------------------------------
if (!mIMEIsComposing) {
res = HandleStartComposition();
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleStartComposition failed.");
if(NS_FAILED(res))
goto error;
}
// mIMECompositionStr should be created in the HandleStartComposition
NS_ASSERTION(mIMECompositionStr, "do not have mIMECompositionStr");
if(nsnull == mIMECompositionStr)
{
res = NS_ERROR_OUT_OF_MEMORY;
goto error;
}
// Prepare buffer....
mIMECompositionStr->SetCapacity(text_size+1);
PRUnichar* ubuf = (PRUnichar*)mIMECompositionStr->GetUnicode();
size_t len;
//
// build up the nsGUIEvent text range array and convert the destination string to Unicode
//
if (textRangeList!=NULL) {
xpTextRangeArray = new nsTextRange[textRangeList->fNumOfRanges];
//====================================================================================================
// Note- It is possible that the UnpdateInputArea event sent both committed text and uncommitted text
// in the same time. The easies way to do that is using Korean input method w/ "Enter by Character" option
//====================================================================================================
// 1. Handle the committed text
//====================================================================================================
long committedLen = (fixedLength == -1) ? text_size : fixedLength;
if(0 != committedLen)
{
#ifdef DEBUG_TSM
printf("Have commit text from 0 to %d\n",committedLen);
#endif
//------------------------------------------------------------------------------------------------
// 1.1 send textEvent to commit the text
//------------------------------------------------------------------------------------------------
len = 0;
err = ::ConvertFromTextToUnicode(textToUnicodeInfo,committedLen,text,kUnicodeLooseMappingsMask,
0,NULL,NULL,NULL,
mIMECompositionStr->mCapacity *sizeof(PRUnichar),
&source_read,&len,ubuf);
NS_ASSERTION(err==noErr,"nsMacEventHandler::UpdateInputArea: ConvertFromTextToUnicode failed.\n");
if (err!=noErr)
{
res = NS_ERROR_FAILURE;
goto error;
}
len /= sizeof(PRUnichar);
// 1.2 Strip off the Apple Private U+F850-U+F87F ( source hint characters, transcodeing hints
// Metric characters
// See ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/CORPCHAR.TXT for detail
PRUint32 s,d;
for(s=d=0;s<len;s++)
{
if(! IS_APPLE_HINT_IN_PRIVATE_ZONE(ubuf[s]))
ubuf[d++] = ubuf[s];
}
len = d;
ubuf[len] = '\0'; // null terminate
mIMECompositionStr->mLength = len;
// for committed text, set no highlight ? (Do we need to set CaretPosition here ??? )
#ifdef DEBUG_TSM
printf("1.2====================================\n");
#endif
res = HandleTextEvent(0,nsnull);
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleTextEvent failed.");
if(NS_FAILED(res))
goto error;
//------------------------------------------------------------------------------------------------
// 1.3 send compositionEvent to end the comosition
//------------------------------------------------------------------------------------------------
res = nsMacEventHandler::HandleEndComposition();
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleEndComposition failed.");
if(NS_FAILED(res))
goto error;
} // 1. Handle the committed text
//====================================================================================================
// 2. Handle the uncommitted text
//====================================================================================================
if((-1 != fixedLength) && (text_size != fixedLength ))
{
#ifdef DEBUG_TSM
printf("Have new uncommited text from %d to text_size(%d)\n",committedLen,text_size);
#endif
//------------------------------------------------------------------------------------------------
// 2.1 send compositionEvent to start the comosition
//------------------------------------------------------------------------------------------------
//
// if we aren't in composition mode alredy, signal the backing store w/ the mode change
//
if (!mIMEIsComposing) {
res = HandleStartComposition();
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleStartComposition failed.");
if(NS_FAILED(res))
goto error;
} // 2.1 send compositionEvent to start the comosition
//------------------------------------------------------------------------------------------------
// 2.2 send textEvent for the uncommitted text
//------------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------------
// 2.2.1 make sure we have one range array
//------------------------------------------------------------------------------------------------
TextRangeArray rawTextRangeArray;
TextRangeArray *rangeArray;
if(textRangeList && textRangeList->fNumOfRanges ) {
rangeArray = textRangeList;
} else {
rangeArray = &rawTextRangeArray;
rawTextRangeArray.fNumOfRanges = 1;
rawTextRangeArray.fRange[0].fStart = committedLen;
rawTextRangeArray.fRange[0].fEnd = text_size;
rawTextRangeArray.fRange[0].fHiliteStyle = NS_TEXTRANGE_RAWINPUT;
}
#ifdef DEBUG_TSM
printf("nsMacEventHandler::HandleUpdateInputArea textRangeList is %s\n", textRangeList ? "NOT NULL" : "NULL");
#endif
nsTextRangeArray xpTextRangeArray = new nsTextRange[rangeArray->fNumOfRanges];
NS_ASSERTION(xpTextRangeArray!=NULL,"nsMacEventHandler::UpdateInputArea: xpTextRangeArray memory allocation failed.");
if (xpTextRangeArray==NULL) { ::DisposeTextToUnicodeInfo(&textToUnicodeInfo); return PR_FALSE; }
if (xpTextRangeArray==NULL)
{
res = NS_ERROR_OUT_OF_MEMORY;
goto error;
}
//------------------------------------------------------------------------------------------------
// 2.2.2 convert range array into our xp range array
//------------------------------------------------------------------------------------------------
//
// the TEC offset mapping capabilities won't work here because you need to have unique, ordered offsets
// so instead we iterate over the range list and map each range individually. it's probably faster than
// trying to do collapse all the ranges into a single offset list
//
for(i=0;i<textRangeList->fNumOfRanges;i++) {
for(i=0;i<rangeArray->fNumOfRanges;i++) {
ByteOffset sourceOffset[2], destinationOffset[2];
ItemCount destinationLength;
// 2.2.2.1 check each range item in NS_ASSERTION
NS_ASSERTION(
(NS_TEXTRANGE_CARETPOSITION==rangeArray->fRange[i].fHiliteStyle)||
(NS_TEXTRANGE_RAWINPUT==rangeArray->fRange[i].fHiliteStyle)||
(NS_TEXTRANGE_SELECTEDRAWTEXT==rangeArray->fRange[i].fHiliteStyle)||
(NS_TEXTRANGE_CONVERTEDTEXT==rangeArray->fRange[i].fHiliteStyle)||
(NS_TEXTRANGE_SELECTEDCONVERTEDTEXT==rangeArray->fRange[i].fHiliteStyle),
"illegal range type");
NS_ASSERTION( rangeArray->fRange[i].fStart <= text_size,"illegal range");
NS_ASSERTION( rangeArray->fRange[i].fEnd <= text_size,"illegal range");
#ifdef DEBUG_TSM
printf("nsMacEventHandler::HandleUpdateInputArea textRangeList[%d] = (%d,%d) text_size = %d\n",i,
rangeArray->fRange[i].fStart, rangeArray->fRange[i].fEnd, text_size);
#endif
// 2.2.2.2 fill sourceOffset array
typedef enum {
kEqualToDest0,
kEqualToDest1,
kEqualToLength
} rangePairType;
rangePairType tpStart,tpEnd;
sourceOffset[0] = textRangeList->fRange[i].fStart;
sourceOffset[1] = textRangeList->fRange[i].fEnd;
if(rangeArray->fRange[i].fStart < text_size) {
sourceOffset[0] = rangeArray->fRange[i].fStart-committedLen;
tpStart = kEqualToDest0;
destinationLength = 1;
if(rangeArray->fRange[i].fStart == rangeArray->fRange[i].fEnd) {
tpEnd = kEqualToDest0;
} else if(rangeArray->fRange[i].fEnd < text_size) {
sourceOffset[1] = rangeArray->fRange[i].fEnd-committedLen;
tpEnd = kEqualToDest1;
destinationLength++;
} else {
// fEnd >= text_size
tpEnd = kEqualToLength;
}
} else {
// fStart >= text_size
tpStart = kEqualToLength;
tpEnd = kEqualToLength;
destinationLength = 0;
} // if(rangeArray->fRange[i].fStart < text_size)
err = ::ConvertFromTextToUnicode(textToUnicodeInfo,text_size,text,kUnicodeLooseMappingsMask,
2,sourceOffset,&destinationLength,destinationOffset,
mIMECompositionStringSize*sizeof(PRUnichar),
&source_read,&mIMECompositionStringLength,mIMECompositionString);
// 2.2.2.3 call unicode converter to convert the sourceOffset into destinationOffset
len = 0;
// Note : The TEC will return -50 if sourceOffset[0,1] >= text_size-committedLen
err = ::ConvertFromTextToUnicode(textToUnicodeInfo,text_size-committedLen,text+committedLen,kUnicodeLooseMappingsMask,
destinationLength,sourceOffset,&destinationLength,destinationOffset,
mIMECompositionStr->mCapacity *sizeof(PRUnichar),
&source_read,&len, ubuf);
NS_ASSERTION(err==noErr,"nsMacEventHandler::UpdateInputArea: ConvertFromTextToUnicode failed.\n");
if (err!=noErr) { ::DisposeTextToUnicodeInfo(&textToUnicodeInfo); return PR_FALSE; }
if (err!=noErr)
{
res = NS_ERROR_FAILURE;
goto error;
}
// 2.2.2.4 Convert len, destinationOffset[0,1] into the unicode of PRUnichar.
len /= sizeof(PRUnichar);
if(destinationLength > 0 ){
destinationOffset[0] /= sizeof(PRUnichar);
if(destinationLength > 1 ) {
destinationOffset[1] /= sizeof(PRUnichar);
}
}
// 2.2.2.5 Strip off the Apple Private U+F850-U+F87F ( source hint characters, transcodeing hints
// Metric characters
// See ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/APPLE/CORPCHAR.TXT for detail
// If we don't do this, Trad Chinese input method won't handle ',' correctly
PRUint32 s,d;
for(s=d=0;s<len;s++)
{
if(! IS_APPLE_HINT_IN_PRIVATE_ZONE(ubuf[s]))
{
ubuf[d++] = ubuf[s];
}
else
{
if(destinationLength > 0 ){
if(destinationOffset[0] >= s) {
destinationOffset[0]--;
}
if(destinationLength > 1 ) {
if(destinationOffset[1] >= s) {
destinationOffset[1]--;
}
}
}
}
}
len = d;
// 2.2.2.6 put destinationOffset into xpTextRangeArray[i].mStartOffset
xpTextRangeArray[i].mRangeType = rangeArray->fRange[i].fHiliteStyle;
switch(tpStart) {
case kEqualToDest0:
xpTextRangeArray[i].mStartOffset = destinationOffset[0];
break;
case kEqualToLength:
xpTextRangeArray[i].mStartOffset = len;
break;
case kEqualToDest1:
default:
NS_ASSERTION(PR_FALSE, "tpStart is wrong");
break;
}
switch(tpEnd) {
case kEqualToDest0:
xpTextRangeArray[i].mEndOffset = destinationOffset[0];
break;
case kEqualToDest1:
xpTextRangeArray[i].mEndOffset = destinationOffset[1];
break;
case kEqualToLength:
xpTextRangeArray[i].mEndOffset = len;
break;
default:
NS_ASSERTION(PR_FALSE, "tpEnd is wrong");
break;
}
// 2.2.2.7 Check the converted result in NS_ASSERTION
NS_ASSERTION(xpTextRangeArray[i].mStartOffset <= len,"illegal range");
NS_ASSERTION(xpTextRangeArray[i].mEndOffset <= len,"illegal range");
#ifdef DEBUG_TSM
printf("nsMacEventHandler::HandleUpdateInputArea textRangeList[%d] => type=%d (%d,%d)\n",i,
xpTextRangeArray[i].mRangeType,
xpTextRangeArray[i].mStartOffset, xpTextRangeArray[i].mEndOffset);
#endif
NS_ASSERTION((NS_TEXTRANGE_CARETPOSITION!=xpTextRangeArray[i].mRangeType) ||
(xpTextRangeArray[i].mStartOffset == xpTextRangeArray[i].mEndOffset),
"start != end in CaretPosition");
if (destinationLength==2) {
xpTextRangeArray[i].mStartOffset = destinationOffset[0]/sizeof(PRUnichar);
xpTextRangeArray[i].mEndOffset = destinationOffset[1]/sizeof(PRUnichar);
xpTextRangeArray[i].mRangeType = textRangeList->fRange[i].fHiliteStyle;
} else {
xpTextRangeArray[i].mStartOffset = destinationOffset[0]/sizeof(PRUnichar);
xpTextRangeArray[i].mEndOffset = destinationOffset[0]/sizeof(PRUnichar);
xpTextRangeArray[i].mRangeType = textRangeList->fRange[i].fHiliteStyle;
}
}
} else {
//------------------------------------------------------------------------------------------------
// 2.2.3 null terminate the uncommitted text
//------------------------------------------------------------------------------------------------
ubuf[len] = '\0'; // null terminate // we convert the text in 2.2.2 ...
mIMECompositionStr->mLength = len;
//------------------------------------------------------------------------------------------------
// 2.2.4 send the text event
//------------------------------------------------------------------------------------------------
#ifdef DEBUG_TSM
printf("2.2.4====================================\n");
#endif
err = ::ConvertFromTextToUnicode(textToUnicodeInfo,text_size,text,kUnicodeLooseMappingsMask,
0,NULL,NULL,NULL,
mIMECompositionStringSize*sizeof(PRUnichar),
&source_read,&mIMECompositionStringLength,mIMECompositionString);
NS_ASSERTION(err==noErr,"nsMacEventHandler::UpdateInputArea: ConvertFromTextToUnicode failed.\n");
if (err!=noErr) { ::DisposeTextToUnicodeInfo(&textToUnicodeInfo); return PR_FALSE; }
xpTextRangeArray = new nsTextRange[1];
xpTextRangeArray[0].mStartOffset = 0;
xpTextRangeArray[0].mEndOffset = (mIMECompositionStringLength/sizeof(PRUnichar));
xpTextRangeArray[0].mRangeType = NS_TEXTRANGE_RAWINPUT;
res = HandleTextEvent(rangeArray->fNumOfRanges,xpTextRangeArray);
NS_ASSERTION(NS_SUCCEEDED(res), "nsMacEventHandler::UpdateInputArea: HandleTextEvent failed.");
if(NS_FAILED(res))
goto error;
if(xpTextRangeArray)
delete [] xpTextRangeArray;
} // 2. Handle the uncommitted text
else if((0==text_size) && (0==fixedLength))
{
// 3. Handle empty text event
// This is needed when we input some uncommitted text, and then delete all of them
// When the last delete come, we will got a text_size = 0 and fixedLength = 0
// In that case, we need to send a text event to clean un the input hole....
ubuf[0] = '\0'; // null terminate
mIMECompositionStr->mLength = 0;
#ifdef DEBUG_TSM
printf("3.====================================\n");
#endif
// 3.1 send the empty text event.
res = HandleTextEvent(0,nsnull);
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleTextEvent failed.");
if(NS_FAILED(res))
goto error;
// 3.2 send an endComposition event, we need this to make sure the delete after this work properly.
res = nsMacEventHandler::HandleEndComposition();
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacEventHandler::UpdateInputArea: HandleEndComposition failed.");
if(NS_FAILED(res))
goto error;
}
//
// null terminate the string for the XP-stuff
//
mIMECompositionString[mIMECompositionStringLength/sizeof(PRUnichar)] = (PRUnichar)0;
if (textRangeList==NULL)
rv = HandleTextEvent(1,xpTextRangeArray);
else
rv = HandleTextEvent(textRangeList->fNumOfRanges,xpTextRangeArray);
::DisposeTextToUnicodeInfo(&textToUnicodeInfo);
//
// text_size incldues the null-terminator which isn't included in the fixedLength
//
if (fixedLength==-1 || fixedLength==text_size-1) {
HandleEndComposition();
mIMEIsComposing = PR_FALSE;
}
return rv;
return res;
error:
::DisposeTextToUnicodeInfo(&textToUnicodeInfo);
return res;
}
//-------------------------------------------------------------------------
@ -1414,8 +1706,19 @@ PRBool nsMacEventHandler::HandleOffsetToPosition(long offset,Point* thePoint)
// HandleStartComposition
//
//-------------------------------------------------------------------------
PRBool nsMacEventHandler::HandleStartComposition(void)
nsresult nsMacEventHandler::HandleStartComposition(void)
{
#ifdef DEBUG_TSM
printf("HandleStartComposition\n");
#endif
mIMEIsComposing = PR_TRUE;
if(nsnull == mIMECompositionStr)
mIMECompositionStr = new nsAutoString();
NS_ASSERTION(mIMECompositionStr, "cannot allocate mIMECompositionStr");
if(nsnull == mIMECompositionStr)
{
return NS_ERROR_OUT_OF_MEMORY;
}
//
// get the focused widget [tague: may need to rethink this later]
//
@ -1440,7 +1743,15 @@ PRBool nsMacEventHandler::HandleStartComposition(void)
compositionEvent.widget = focusedWidget;
compositionEvent.nativeMsg = (void*)nsnull; // no native message for this
return(focusedWidget->DispatchWindowEvent(compositionEvent));
nsresult res = focusedWidget->DispatchWindowEvent(compositionEvent);
if(NS_SUCCEEDED(res)) {
mIMEPos = compositionEvent.theReply.mCursorPosition;
focusedWidget->LocalToWindowCoordinate(mIMEPos);
#ifdef DEBUG_TSM
printf("HandleStartComposition reply (%d,%d)\n", mIMEPos.x , mIMEPos.y);
#endif
}
return res;
}
//-------------------------------------------------------------------------
@ -1448,8 +1759,12 @@ PRBool nsMacEventHandler::HandleStartComposition(void)
// HandleEndComposition
//
//-------------------------------------------------------------------------
PRBool nsMacEventHandler::HandleEndComposition(void)
nsresult nsMacEventHandler::HandleEndComposition(void)
{
#ifdef DEBUG_TSM
printf("HandleEndComposition\n");
#endif
mIMEIsComposing = PR_FALSE;
//
// get the focused widget [tague: may need to rethink this later]
//
@ -1473,7 +1788,6 @@ PRBool nsMacEventHandler::HandleEndComposition(void)
//
compositionEvent.widget = focusedWidget;
compositionEvent.nativeMsg = (void*)nsnull; // no native message for this
return(focusedWidget->DispatchWindowEvent(compositionEvent));
}
@ -1482,8 +1796,48 @@ PRBool nsMacEventHandler::HandleEndComposition(void)
// HandleTextEvent
//
//-------------------------------------------------------------------------
PRBool nsMacEventHandler::HandleTextEvent(PRUint32 textRangeCount, nsTextRangeArray textRangeArray)
nsresult nsMacEventHandler::HandleTextEvent(PRUint32 textRangeCount, nsTextRangeArray textRangeArray)
{
#ifdef DEBUG_TSM
printf("HandleTextEvent\n");
PRUint32 i;
printf("text event \n[");
const PRUnichar *ubuf = mIMECompositionStr->GetUnicode();
for(i=0; '\0' != *ubuf; i++)
printf("U+%04X ", *ubuf++);
printf("] len = %d\n",i);
if(textRangeCount > 0)
{
for(i=0;i<textRangeCount;i++ )
{
NS_ASSERTION((NS_TEXTRANGE_CARETPOSITION!=textRangeArray[i].mRangeType) ||
(textRangeArray[i].mStartOffset == textRangeArray[i].mEndOffset),
"start != end in CaretPosition");
NS_ASSERTION(
(NS_TEXTRANGE_CARETPOSITION==textRangeArray[i].mRangeType)||
(NS_TEXTRANGE_RAWINPUT==textRangeArray[i].mRangeType)||
(NS_TEXTRANGE_SELECTEDRAWTEXT==textRangeArray[i].mRangeType)||
(NS_TEXTRANGE_CONVERTEDTEXT==textRangeArray[i].mRangeType)||
(NS_TEXTRANGE_SELECTEDCONVERTEDTEXT==textRangeArray[i].mRangeType),
"illegal range type");
static char *name[6] =
{
"Unknown",
"CaretPosition",
"RawInput",
"SelectedRawText",
"ConvertedText",
"SelectedConvertedText"
};
printf("[%d,%d]=%s\n",
textRangeArray[i].mStartOffset,
textRangeArray[i].mEndOffset,
((textRangeArray[i].mRangeType<=NS_TEXTRANGE_SELECTEDCONVERTEDTEXT) ?
name[textRangeArray[i].mRangeType] : name[0])
);
}
}
#endif
//
// get the focused widget [tague: may need to rethink this later]
//
@ -1501,18 +1855,23 @@ PRBool nsMacEventHandler::HandleTextEvent(PRUint32 textRangeCount, nsTextRangeAr
textEvent.point.x = 0;
textEvent.point.y = 0;
textEvent.time = PR_IntervalNow();
textEvent.theText = mIMECompositionString;
textEvent.theText = (PRUnichar*)mIMECompositionStr->GetUnicode();
textEvent.rangeCount = textRangeCount;
textEvent.rangeArray = textRangeArray;
//
// nsGUIEvent parts
//
textEvent.widget = focusedWidget;
textEvent.nativeMsg = (void*)nsnull; // no native message for this
if (NS_SUCCEEDED(focusedWidget->DispatchWindowEvent(textEvent)))
return PR_TRUE;
else
return PR_FALSE;
nsresult res = NS_OK;
if (NS_SUCCEEDED(res = focusedWidget->DispatchWindowEvent(textEvent))) {
mIMEPos = textEvent.theReply.mCursorPosition;
focusedWidget->LocalToWindowCoordinate(mIMEPos);
#ifdef DEBUG_TSM
printf("HandleTextEvent reply (%d,%d)\n", mIMEPos.x , mIMEPos.y);
#endif
}
return res;
}

Просмотреть файл

@ -29,6 +29,7 @@
#include "nsCOMPtr.h"
#include "nsGUIEvent.h"
#include "nsDeleteObserver.h"
#include "nsString.h"
class nsWindow;
class nsMacWindow;
@ -91,8 +92,8 @@ public:
// TSM Event Handlers
//
virtual long HandlePositionToOffset(Point aPoint,short* regionClass);
virtual PRBool HandleOffsetToPosition(long offset,Point* position);
virtual PRBool HandleUpdateInputArea(char* text,Size text_size, ScriptCode textScript,long fixedLength,TextRangeArray* textRangeArray);
virtual nsresult HandleOffsetToPosition(long offset,Point* position);
virtual nsresult HandleUpdateInputArea(char* text,Size text_size, ScriptCode textScript,long fixedLength,TextRangeArray* textRangeArray);
protected:
#if 1
@ -111,21 +112,22 @@ protected:
EventRecord& aOSEvent,
nsMouseEvent& aMouseEvent,
PRUint32 aMessage);
virtual PRBool HandleStartComposition(void);
virtual PRBool HandleEndComposition(void);
virtual PRBool HandleTextEvent(PRUint32 textRangeCount, nsTextRangeArray textRangeArray);
virtual nsresult HandleStartComposition(void);
virtual nsresult HandleEndComposition(void);
virtual nsresult HandleTextEvent(PRUint32 textRangeCount, nsTextRangeArray textRangeArray);
protected:
static PRBool mMouseInWidgetHit;
static PRBool mInBackground;
nsMacWindow* mTopLevelWidget;
RgnHandle mUpdateRgn;
TSMDocumentID mTSMDocument;
nsPoint mIMEPos;
PRBool mIMEIsComposing;
PRUnichar* mIMECompositionString;
size_t mIMECompositionStringSize;
size_t mIMECompositionStringLength;
nsAutoString *mIMECompositionStr;
};
#endif // MacMacEventHandler_h__

Просмотреть файл

@ -23,7 +23,7 @@
#include "nscore.h"
#include "nsMacEventHandler.h"
#include "nsMacTSMMessagePump.h"
#include "nsString.h"
#include <Script.h>
#include <TextServices.h>
@ -115,7 +115,8 @@ pascal OSErr nsMacTSMMessagePump::PositionToOffsetHandler(const AppleEvent *theA
err = AEGetParamPtr(theAppleEvent,keyAETSMDocumentRefcon,typeLongInteger,&returnedType,
&eventHandler,sizeof(eventHandler),&actualSize);
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::PositionToOffsetHandler: AEGetParamPtr[TSMRefcon] failed");
if (err!=noErr) return err;
if (err!=noErr)
return err;
//
// Extract the Position parameter.
@ -123,7 +124,8 @@ pascal OSErr nsMacTSMMessagePump::PositionToOffsetHandler(const AppleEvent *theA
err = AEGetParamPtr(theAppleEvent,keyAECurrentPoint,typeQDPoint,&returnedType,
&thePoint,sizeof(thePoint),&actualSize);
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::PositionToOffsetHandler: AGGetParamPtr[Point] failed");
if (err!=noErr) return err;
if (err!=noErr)
return err;
//
// pass the request to the widget system
@ -135,11 +137,13 @@ pascal OSErr nsMacTSMMessagePump::PositionToOffsetHandler(const AppleEvent *theA
//
err = AEPutParamPtr(reply,keyAEOffset,typeLongInteger,&offset,sizeof(offset));
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::PositionToOffsetHandler: AEPutParamPtr failed");
if (err!=noErr) return err;
if (err!=noErr)
return err;
err = AEPutParamPtr(reply,keyAERegionClass,typeShortInteger,&regionClass,sizeof(regionClass));
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::PositionToOffsetHandler: AEPutParamPtr failed");
if (err!=noErr) return err;
if (err!=noErr)
return err;
return noErr;
}
@ -151,7 +155,7 @@ pascal OSErr nsMacTSMMessagePump::OffsetToPositionHandler(const AppleEvent *theA
Size actualSize;
Point thePoint;
long offset;
PRBool rv;
nsresult res;
//
// Extract the nsMacEvenbtHandler for this TSMDocument. It's stored as the refcon.
@ -159,7 +163,8 @@ pascal OSErr nsMacTSMMessagePump::OffsetToPositionHandler(const AppleEvent *theA
err = AEGetParamPtr(theAppleEvent,keyAETSMDocumentRefcon,typeLongInteger,&returnedType,
&eventHandler,sizeof(eventHandler),&actualSize);
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::OffsetToPositionHandler: AEGetParamPtr[TSMRefcon] failed.");
if (err!=noErr) return err;
if (err!=noErr)
return err;
//
// Extract the Offset parameter
@ -167,21 +172,24 @@ pascal OSErr nsMacTSMMessagePump::OffsetToPositionHandler(const AppleEvent *theA
err = AEGetParamPtr(theAppleEvent,keyAEOffset,typeLongInteger,&returnedType,
&offset,sizeof(offset),&actualSize);
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::PositionToOffsetHandler: AEGetParamPtr[Offset] failed.");
if (err!=noErr) return err;
if (err!=noErr)
return err;
//
// Pass the OffsetToPosition request to the widgets to handle
//
rv = eventHandler->HandleOffsetToPosition(offset,&thePoint);
NS_ASSERTION(rv==PR_TRUE,"nsMacMessagePup::PositionToOffsetHandler: OffsetToPosition handler failed.");
if (err!=PR_TRUE) return err;
res = eventHandler->HandleOffsetToPosition(offset,&thePoint);
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacMessagePup::PositionToOffsetHandler: OffsetToPosition handler failed.");
if (NS_FAILED(res))
return paramErr;
//
// build up the reply (point)
//
err = AEPutParamPtr(reply,keyAEPoint,typeQDPoint,&thePoint,sizeof(Point));
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::PositionToOffsetHandler: AEPutParamPtr[Point][ failed.");
if (err!=noErr) return err;
if (err!=noErr)
return err;
return noErr;
}
@ -194,7 +202,7 @@ pascal OSErr nsMacTSMMessagePump::UpdateHandler(const AppleEvent *theAppleEvent,
AEDesc text, hiliteRangeArray;
ScriptCode textScript;
long fixLength;
PRBool rv;
nsresult res;
TextRangeArray* hiliteRangePtr;
//
@ -203,63 +211,81 @@ pascal OSErr nsMacTSMMessagePump::UpdateHandler(const AppleEvent *theAppleEvent,
err = AEGetParamPtr(theAppleEvent,keyAETSMDocumentRefcon,typeLongInteger,&returnedType,
&eventHandler,sizeof(eventHandler),&actualSize);
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::UpdateHandler: AEGetParamPtr[TSMRefcon] failed.");
if (err!=noErr) return err;
if (err!=noErr)
return err;
//
// IME update text
//
err = AEGetParamDesc(theAppleEvent,keyAETheData,typeChar,&text);
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::UpdateHandler: AEGetParamDesc[Text] failed.");
if (err!=noErr) return err;
if (err!=noErr)
return err;
//
// get the script of text for Unicode conversion
//
textScript = (ScriptCode)GetScriptManagerVariable(smKeyScript);
textScript=smUninterp;
AEDesc slr;
err = AEGetParamDesc(theAppleEvent,keyAETSMScriptTag,typeIntlWritingCode,&slr);
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::UpdateHandler: AEGetParamDesc[keyAETSMScriptTag] failed.");
if (err!=noErr)
return err;
textScript = ((ScriptLanguageRecord *)(*(slr.dataHandle)))->fScript;
NS_ASSERTION( (textScript < smUninterp), "Illegal script code");
NS_ASSERTION(textScript == (ScriptCode)::GetScriptManagerVariable(smKeyScript) , "wrong script code");
//
// length of converted text
//
err = AEGetParamPtr(theAppleEvent,keyAEFixLength,typeLongInteger,&returnedType,
&fixLength,sizeof(fixLength),&actualSize);
NS_ASSERTION(err==noErr,"nsMacTSMMessagePump::UpdateHandler: AEGetParamPtr[fixlen] failed.");
if (err!=noErr) return err;
if (err!=noErr)
return err;
//
// extract the hilite ranges (optional param)
//
err = AEGetParamDesc(theAppleEvent,keyAEHiliteRange,typeTextRangeArray,&hiliteRangeArray);
NS_ASSERTION(err==noErr||err==errAEDescNotFound,"nsMacTSMMessagePump::UpdateHandler: AEGetParamPtr[fixlen] failed.");
if (err==errAEDescNotFound) hiliteRangePtr=NULL;
else if (err==noErr) { ::HLock(hiliteRangeArray.dataHandle); hiliteRangePtr=(TextRangeArray*)*(hiliteRangeArray.dataHandle);}
else return err;
if (err==errAEDescNotFound) {
hiliteRangePtr=NULL;
} else if (err==noErr) {
::HLock(hiliteRangeArray.dataHandle);
hiliteRangePtr=(TextRangeArray*)*(hiliteRangeArray.dataHandle);
} else {
return err;
}
#if TARGET_CARBON
// ¥¥¥ Fix Me !!!!!
rv = eventHandler->HandleUpdateInputArea((char*)textPtr,textScript,fixLength,hiliteRangePtr);
res = eventHandler->HandleUpdateInputArea((char*)textPtr,textScript,fixLength,hiliteRangePtr);
#else
::HLock(text.dataHandle);
Size text_size = GetHandleSize(text.dataHandle);
char* mbcsText = new char[text_size+1];
strncpy(mbcsText,*(text.dataHandle),text_size);
mbcsText[text_size]=0;
nsCAutoString mbcsText;
Size text_size = ::GetHandleSize(text.dataHandle);
mbcsText.SetCapacity(text_size+1);
char* mbcsTextPtr = (char*)mbcsText.GetBuffer();
strncpy(mbcsTextPtr,*(text.dataHandle),text_size);
mbcsTextPtr[text_size]=0;
//
// must pass HandleUpdateInputArea a null-terminated multibyte string, the text size must include the terminator
//
rv = eventHandler->HandleUpdateInputArea(mbcsText,text_size+1,textScript,fixLength,hiliteRangePtr);
res = eventHandler->HandleUpdateInputArea(mbcsTextPtr,text_size,textScript,fixLength,hiliteRangePtr);
#endif
NS_ASSERTION(rv==PR_TRUE,"nsMacMessagePump::UpdateHandler: HandleUpdated failed.");
if (rv!=PR_TRUE) return paramErr;
NS_ASSERTION(NS_SUCCEEDED(res),"nsMacMessagePump::UpdateHandler: HandleUpdated failed.");
if (NS_FAILED(res))
return paramErr;
//
// clean up
//
#if !TARGET_CARBON
::HUnlock(text.dataHandle);
::HUnlock(hiliteRangeArray.dataHandle);
delete [] mbcsText;
if(hiliteRangePtr)
::HUnlock(hiliteRangeArray.dataHandle);
#endif
(void)AEDisposeDesc(&text);