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Code Issues Packages Projects Releases Wiki Activity

clear selection on home/end key if needed - close #421

This commit is contained in:
Vadim Lopatin 2017-09-07 12:02:24 +03:00
parent cb8193f663
commit 9138d35a10
1 changed files with 11 additions and 0 deletions
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11
src/dlangui/widgets/editors.d
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@ -1247,6 +1247,12 @@ class EditWidgetBase : ScrollWidgetBase, EditableContentListener, MenuItemAction
return _content.lineRange(_caretPos.line); return _content.lineRange(_caretPos.line);
} }
/// clears selection (don't change text, just unselect)
void clearSelection() {
_selectionRange = TextRange(_caretPos, _caretPos);
invalidate();
}
protected bool removeRangeText(TextRange range) { protected bool removeRangeText(TextRange range) {
if (range.empty) if (range.empty)
return false; return false;
@ -1390,6 +1396,9 @@ class EditWidgetBase : ScrollWidgetBase, EditableContentListener, MenuItemAction
_caretPos.pos = space.firstNonSpaceIndex; _caretPos.pos = space.firstNonSpaceIndex;
ensureCaretVisible(); ensureCaretVisible();
updateSelectionAfterCursorMovement(oldCaretPos, (a.id & 1) != 0); updateSelectionAfterCursorMovement(oldCaretPos, (a.id & 1) != 0);
if (a.id == EditorActions.LineBegin && _caretPos == oldCaretPos) {
clearSelection();
}
} }
return true; return true;
case DocumentEnd: case DocumentEnd:
@ -1407,6 +1416,8 @@ class EditWidgetBase : ScrollWidgetBase, EditableContentListener, MenuItemAction
_caretPos.pos = cast(int)currentLine.length; _caretPos.pos = cast(int)currentLine.length;
ensureCaretVisible(); ensureCaretVisible();
updateSelectionAfterCursorMovement(oldCaretPos, (a.id & 1) != 0); updateSelectionAfterCursorMovement(oldCaretPos, (a.id & 1) != 0);
} else if (a.id == EditorActions.LineEnd) {
clearSelection();
} }
return true; return true;
case DelPrevWord: case DelPrevWord: