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Added Ctrl+Backspace support for deleting text span

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This commit is contained in:
Brian Fiete 2020-05-07 11:48:10 -07:00
parent b128180a15
commit ea072ad77b
3 changed files with 80 additions and 50 deletions
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106
BeefLibs/Beefy2D/src/widgets/EditWidget.bf
View file

@ -757,6 +757,8 @@ namespace Beefy.widgets
}
else if ((textPos < mData.mTextLength) && (!IsNonBreakingChar((char8)mData.mText[textPos].mChar)))
{
if ((char8)mData.mText[textPos].mChar == '\n')
return;
mSelection.ValueRef.mEndPos++;
}
else
@ -1982,6 +1984,60 @@ namespace Beefy.widgets
PasteText(aText);
}
protected void SelectLeft(int lineIdx, int lineChar, bool isChunkMove, bool isWordMove)
{
var lineIdx;
var lineChar;
int anIndex = GetTextIdx(lineIdx, lineChar);
char8 prevC = 0;
CharType prevCharType = (anIndex > 0) ? GetCharType((char8)mData.mText[anIndex - 1].mChar) : .Unknown;
while (true)
{
if (lineChar > 0)
MoveCursorTo(lineIdx, lineChar - 1);
else if (lineIdx > 0)
{
int cursorIdx = mCursorTextPos;
String lineText = scope String();
GetLineText(lineIdx - 1, lineText);
MoveCursorTo(lineIdx - 1, (int32)lineText.Length);
if ((!mAllowVirtualCursor) && (cursorIdx == mCursorTextPos))
MoveCursorTo(lineIdx - 1, (int32)lineText.Length - 1);
break;
}
if (!isChunkMove)
break;
//mInner.mVal1 = inVal;
//PrintF("TestStruct() %d\n", inVal);
GetLineCharAtIdx(CursorTextPos, out lineIdx, out lineChar);
anIndex = CursorTextPos;
if (anIndex == 0)
break;
char8 c = (char8)mData.mText[anIndex - 1].mChar;
CharType char8Type = GetCharType(c);
if (prevCharType == .Opening)
break;
if (char8Type != prevCharType)
{
if ((char8Type == 0) && (prevCharType != 0))
break;
if ((prevCharType == .NewLine) || (prevCharType == .NonBreaking) || (prevCharType == .Other))
break;
}
if ((isWordMove) && (c.IsLower) && (prevC.IsUpper))
break;
prevCharType = char8Type;
prevC = c;
}
}
public override void KeyDown(KeyCode keyCode, bool isRepeat)
{
base.KeyDown(keyCode, isRepeat);
@ -2073,55 +2129,9 @@ namespace Beefy.widgets
}
}
bool isWordMove = mWidgetWindow.IsKeyDown(.Alt);
wasMoveKey = true;
int anIndex = GetTextIdx(lineIdx, lineChar);
char8 prevC = 0;
CharType prevCharType = (anIndex > 0) ? GetCharType((char8)mData.mText[anIndex - 1].mChar) : .Unknown;
while (true)
{
if (lineChar > 0)
MoveCursorTo(lineIdx, lineChar - 1);
else if (lineIdx > 0)
{
int cursorIdx = mCursorTextPos;
String lineText = scope String();
GetLineText(lineIdx - 1, lineText);
MoveCursorTo(lineIdx - 1, (int32)lineText.Length);
if ((!mAllowVirtualCursor) && (cursorIdx == mCursorTextPos))
MoveCursorTo(lineIdx - 1, (int32)lineText.Length - 1);
break;
}
if (!mWidgetWindow.IsKeyDown(KeyCode.Control))
break;
//mInner.mVal1 = inVal;
//PrintF("TestStruct() %d\n", inVal);
GetLineCharAtIdx(CursorTextPos, out lineIdx, out lineChar);
anIndex = CursorTextPos;
if (anIndex == 0)
break;
char8 c = (char8)mData.mText[anIndex - 1].mChar;
CharType char8Type = GetCharType(c);
if (prevCharType == .Opening)
break;
if (char8Type != prevCharType)
{
if ((char8Type == 0) && (prevCharType != 0))
break;
if ((prevCharType == .NewLine) || (prevCharType == .NonBreaking) || (prevCharType == .Other))
break;
}
if ((isWordMove) && (c.IsLower) && (prevC.IsUpper))
break;
prevCharType = char8Type;
prevC = c;
}
SelectLeft(lineIdx, lineChar, mWidgetWindow.IsKeyDown(KeyCode.Control), mWidgetWindow.IsKeyDown(KeyCode.Alt));
}
}
break;

18
IDE/src/ui/SourceEditWidgetContent.bf
View file

@ -2061,7 +2061,23 @@ namespace IDE.ui
var keyChar;
if (keyChar == '\x7F') // Ctrl+Backspace
keyChar = '\b';
{
int line;
int lineChar;
GetCursorLineChar(out line, out lineChar);
int startIdx = CursorTextPos;
SelectLeft(line, lineChar, true, false);
mSelection = EditSelection(CursorTextPos, startIdx);
var action = new DeleteSelectionAction(this);
action.mMoveCursor = true;
mData.mUndoManager.Add(action);
action.mCursorTextPos = (.)startIdx;
PhysDeleteSelection(true);
return;
}
if (mIgnoreKeyChar)
{

4
IDE/src/ui/SourceViewPanel.bf
View file

@ -2471,8 +2471,12 @@ namespace IDE.ui
if (startContentIdx == -1)
{
lineLeft = trackedElementView.mTextPosition.mIndex;
repeat
{
if (lineLeft >= editContent.mData.mTextLength)
break;
if (!((char8)editContent.mData.mText[lineLeft].mChar).IsWhiteSpace)
{
startContentIdx = lineLeft;