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emacs: fix exchangePointAndMark in normal select mode

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This commit is contained in:
Robert Krahn 2014-03-24 16:16:54 -07:00
commit ea67201540
1 changed files with 18 additions and 17 deletions
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35
lib/ace/keyboard/emacs.js
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@ -481,24 +481,25 @@ exports.handler.addCommands({
exchangePointAndMark: {
exec: function (editor, args) {
var restoreMarks = [];
editor.forEachSelection({
exec: function() {
var sel = editor.selection;
if (args.count) { // replace mark and point
var pos = {row: sel.lead.row, column: sel.lead.column};
restoreMarks.push(pos);
sel.clearSelection();
sel.moveCursorToPosition(editor.popEmacsMark());
} else if (sel.isEmpty()) { // move to mark, forget point
var lastMark = editor.popEmacsMark();
restoreMarks.push(lastMark);
sel.selectToPosition(lastMark);
} else { // just invert selection
sel.setSelectionRange(sel.getRange(), !sel.isBackwards());
}
}
});
if (editor.inMultiSelectMode) editor.forEachSelection({exec: doExchange});
else doExchange();
restoreMarks.reverse().forEach(function(p) { editor.pushEmacsMark(p); });
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
function doExchange() {
var sel = editor.selection;
if (args.count) { // replace mark and point
var pos = {row: sel.lead.row, column: sel.lead.column};
restoreMarks.push(pos);
sel.clearSelection();
sel.moveCursorToPosition(editor.popEmacsMark());
} else if (sel.isEmpty()) { // move to mark, forget point
var lastMark = editor.popEmacsMark();
restoreMarks.push(lastMark);
sel.selectToPosition(lastMark);
} else { // just invert selection
sel.setSelectionRange(sel.getRange(), !sel.isBackwards());
}
}
},
readOnly: true,
handlesCount: true,