void TEditor::handleEvent( TEvent& event )
{
TView::handleEvent( event );
convertEvent( event );
Boolean centerCursor = Boolean(!cursorVisible());
uchar selectMode = 0;
if( selecting == True || (getShiftState() & 0x03) != 0 )
selectMode = smExtend;
switch( event.what )
{
case evMouseDown:
if( event.mouse.doubleClick == True )
selectMode |= smDouble;
do {
lock();
if( event.what == evMouseAuto )
{
TPoint mouse = makeLocal( event.mouse.where );
TPoint d = delta;
if( mouse.x < 0 )
d.x--;
if( mouse.x >= size.x )
d.x++;
if( mouse.y < 0 )
d.y--;
if( mouse.y >= size.y )
d.y++;
scrollTo(d.x, d.y);
}
setCurPtr(getMousePtr(event.mouse.where), selectMode);
selectMode |= smExtend;
unlock();
} while( mouseEvent(event, evMouseMove + evMouseAuto) );
break;
case evKeyDown:
if( event.keyDown.charScan.charCode == 9 ||
( event.keyDown.charScan.charCode >= 32 && event.keyDown.charScan.charCode < 255 ) )
{
lock();
if( overwrite == True && hasSelection() == False )
if( curPtr != lineEnd(curPtr) )
selEnd = nextChar(curPtr);
insertText( &event.keyDown.charScan.charCode, 1, False);
trackCursor(centerCursor);
unlock();
}
else
return;
break;
case evCommand:
switch( event.message.command )
{
case cmFind:
find();
break;
case cmReplace:
replace();
break;
case cmSearchAgain:
doSearchReplace();
break;
default:
lock();
switch( event.message.command )
{
case cmCut:
clipCut();
break;
case cmCopy:
clipCopy();
// hideSelect(); // JS 12.4.94
break;
case cmPaste:
clipPaste();
break;
case cmUndo:
undo();
break;
case cmClear:
deleteSelect();
break;
case cmCharLeft:
setCurPtr(prevChar(curPtr), selectMode);
break;
case cmCharRight:
setCurPtr(nextChar(curPtr), selectMode);
break;
case cmWordLeft:
setCurPtr(prevWord(curPtr), selectMode);
break;
case cmWordRight:
setCurPtr(nextWord(curPtr), selectMode);
break;
case cmLineStart:
setCurPtr(lineStart(curPtr), selectMode);
break;
case cmLineEnd:
setCurPtr(lineEnd(curPtr), selectMode);
break;
case cmLineUp:
setCurPtr(lineMove(curPtr, -1), selectMode);
break;
case cmLineDown:
setCurPtr(lineMove(curPtr, 1), selectMode);
break;
case cmPageUp:
setCurPtr(lineMove(curPtr, -(size.y-1)), selectMode);
break;
case cmPageDown:
setCurPtr(lineMove(curPtr, size.y-1), selectMode);
break;
case cmTextStart:
setCurPtr(0, selectMode);
break;
case cmTextEnd:
setCurPtr(bufLen, selectMode);
break;
case cmNewLine:
newLine();
break;
case cmBackSpace:
deleteRange(prevChar(curPtr), curPtr, True);
break;
case cmDelChar:
deleteRange(curPtr, nextChar(curPtr), True);
break;
case cmDelWord:
deleteRange(curPtr, nextWord(curPtr), False);
break;
case cmDelStart:
deleteRange(lineStart(curPtr), curPtr, False);
break;
case cmDelEnd:
deleteRange(curPtr, lineEnd(curPtr), False);
break;
case cmDelLine:
deleteRange(lineStart(curPtr), nextLine(curPtr), False);
break;
case cmInsMode:
toggleInsMode();
break;
case cmStartSelect:
startSelect();
break;
case cmHideSelect:
hideSelect();
break;
case cmIndentMode:
autoIndent = Boolean(!autoIndent);
break;
default:
unlock();
return;
}
trackCursor(centerCursor);
unlock();
break;
}
case evBroadcast:
switch( event.message.command )
{
case cmScrollBarChanged:
checkScrollBar( event, hScrollBar, delta.x );
checkScrollBar( event, vScrollBar, delta.y );
break;
default:
return;
}
}
clearEvent(event);
}
void THexEditor::handleEvent( TEvent& event ) {
TScroller::handleEvent(event);
if (event.what==evKeyDown && getState(sfFocused+sfSelected)) {
ushort kb = event.keyDown.keyCode;
switch (kb) {
case kbUp:
if (cursor.y==0)
if (delta.y>0) scrollTo(delta.x,delta.y-1);
else setCursor(cursor.x,1);
setCursor(cursor.x,cursor.y-1);
clearEvent(event);
break;
case kbDown:
if (cursor.y>=size.y-1)
if (delta.y<MaxLines-size.y) scrollTo(delta.x,delta.y+1);
else setCursor(cursor.x,size.y-2);
setCursor(cursor.x,cursor.y+1);
clearEvent(event);
break;
case kbRight:
if (cursor.x+1<size.x) setCursor(cursor.x+1,cursor.y);
clearEvent(event);
break;
case kbLeft:
if (cursor.x-1>=10) setCursor(cursor.x-1,cursor.y);
clearEvent(event);
break;
case kbIns:
toggleInsMode();
clearEvent(event);
break;
case kbPgUp:
scrollTo(delta.x,delta.y-size.y+2>=0?delta.y-size.y+2:0);
setCursor(cursor.x,cursor.y-size.y+2>=0?cursor.y-size.y+2:0);
clearEvent(event);
break;
case kbPgDn:
scrollTo(delta.x,delta.y+size.y<MaxLines-size.y?
delta.y+size.y-2:MaxLines-size.y);
setCursor(cursor.x,cursor.y+size.y-2?cursor.y+size.y-2:size.y-1);
clearEvent(event);
break;
case kbHome:
setCursor(cursor.x>=60?60:10,cursor.y);
clearEvent(event);
break;
case kbEnd: {
long mp=Size-(delta.y+cursor.y<<4);
if (mp>15) mp=15;
setCursor(cursor.x>=60?60+mp:10+3*mp,cursor.y);
clearEvent(event);
break;
}
case kbTab: if (cursor.x>=10&&cursor.x<58) {
setCursor((cursor.x-10)/3+60,cursor.y);
clearEvent(event);
}
break;
case kbShiftTab: if (cursor.x>=60&&cursor.x<=75) {
setCursor((cursor.x-60)*3+10,cursor.y);
clearEvent(event);
}
break;
}
if (event.what==evNothing) return;
uchar ch = event.keyDown.charScan.charCode;
if (cursor.x>=10&&cursor.x<57) {
long pos=cursor.x-10,
ofs=(delta.y+cursor.y<<4)+pos/3;
if (ch>='0'&&ch<='9'||ch>='A'&&ch<='F'||ch>='a'&&ch<='f') {
char cc[2];
cc[0]=toupper(ch); cc[1]=0;
long val=strtol(cc,0,16);
if ((ofs==Size || !overwrite && pos%3==0) && sizeable) {
++Size; data=realloc(data,Size);
if (!overwrite) {
memmove((uchar*)data+ofs+1, (uchar*)data+ofs, Size-ofs-1);
((uchar*)data)[ofs] = 0;
} else
((uchar*)data)[Size-1] = 0;
}
clearEvent(event);
if (ofs<Size) {
if (pos%3==0) *((uchar*)data+ofs)=*((uchar*)data+ofs)&0x0F|val<<4; else
*((uchar*)data+ofs)=*((uchar*)data+ofs)&0xF0|val;
if (pos%3==1) pos++;
if (++pos/3==16) {
if (cursor.y>=size.y-1) {
setLimit(0,MaxLines=(Size+16)>>4);
scrollTo(delta.x,delta.y+1);
}
setCursor(10,cursor.y+1);
} else setCursor(pos+10,cursor.y);
