(cm, e, start, type, addNew)
| 2579 | |
| 2580 | // Normal selection, as opposed to text dragging. |
| 2581 | function leftButtonSelect(cm, e, start, type, addNew) { |
| 2582 | var display = cm.display, doc = cm.doc; |
| 2583 | e_preventDefault(e); |
| 2584 | |
| 2585 | var ourRange, ourIndex, startSel = doc.sel; |
| 2586 | if (addNew) { |
| 2587 | ourIndex = doc.sel.contains(start); |
| 2588 | if (ourIndex > -1) |
| 2589 | ourRange = doc.sel.ranges[ourIndex]; |
| 2590 | else |
| 2591 | ourRange = new Range(start, start); |
| 2592 | } else { |
| 2593 | ourRange = doc.sel.primary(); |
| 2594 | } |
| 2595 | |
| 2596 | if (e.altKey) { |
| 2597 | type = "rect"; |
| 2598 | if (!addNew) ourRange = new Range(start, start); |
| 2599 | start = posFromMouse(cm, e, true, true); |
| 2600 | ourIndex = -1; |
| 2601 | } else if (type == "double") { |
| 2602 | var word = findWordAt(doc, start); |
| 2603 | if (cm.display.shift || doc.extend) |
| 2604 | ourRange = extendRange(doc, ourRange, word.anchor, word.head); |
| 2605 | else |
| 2606 | ourRange = word; |
| 2607 | } else if (type == "triple") { |
| 2608 | var line = new Range(Pos(start.line, 0), clipPos(doc, Pos(start.line + 1, 0))); |
| 2609 | if (cm.display.shift || doc.extend) |
| 2610 | ourRange = extendRange(doc, ourRange, line.anchor, line.head); |
| 2611 | else |
| 2612 | ourRange = line; |
| 2613 | } else { |
| 2614 | ourRange = extendRange(doc, ourRange, start); |
| 2615 | } |
| 2616 | |
| 2617 | if (!addNew) { |
| 2618 | ourIndex = 0; |
| 2619 | setSelection(doc, new Selection([ourRange], 0), sel_mouse); |
| 2620 | } else if (ourIndex > -1) { |
| 2621 | replaceOneSelection(doc, ourIndex, ourRange, sel_mouse); |
| 2622 | } else { |
| 2623 | ourIndex = doc.sel.ranges.length; |
| 2624 | setSelection(doc, normalizeSelection(doc.sel.ranges.concat([ourRange]), ourIndex), |
| 2625 | {scroll: false, origin: "*mouse"}); |
| 2626 | } |
| 2627 | |
| 2628 | var lastPos = start; |
| 2629 | function extendTo(pos) { |
| 2630 | if (cmp(lastPos, pos) == 0) return; |
| 2631 | lastPos = pos; |
| 2632 | |
| 2633 | if (type == "rect") { |
| 2634 | var ranges = [], tabSize = cm.options.tabSize; |
| 2635 | var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize); |
| 2636 | var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize); |
| 2637 | var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol); |
| 2638 | for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line)); |
no test coverage detected