fix selecting with ctrl-alt click

lib/ace/mouse/default_handlers.js

@@ -109,12 +109,14 @@ function DefaultHandlers(mouseHandler) {
         var editor = this.editor;
         // allow double/triple click handlers to change selection
         var shiftPressed = this.mousedownEvent.getShiftKey();
+        setTimeout(function(){
             if (shiftPressed) {
                 editor.selection.selectToPosition(pos);
             }
             else if (!this.$clickSelection) {
                 editor.selection.moveToPosition(pos);
             }
+        }.bind(this), 0);
         if (editor.renderer.scroller.setCapture) {
             editor.renderer.scroller.setCapture();
         }
@@ -213,7 +215,6 @@ function DefaultHandlers(mouseHandler) {
             this.setState("selectByWords");
         }
         this.$clickSelection = range;
-        this[this.state] && this[this.state](ev);
     };
 
     this.onTripleClick = function(ev) {
@@ -221,8 +222,13 @@ function DefaultHandlers(mouseHandler) {
         var editor = this.editor;
 
         this.setState("selectByLines");
+        var range = editor.getSelectionRange();
+        if (range.isMultiLine() && range.contains(pos.row, pos.column)) {
+            this.$clickSelection = editor.selection.getLineRange(range.start.row);
+            this.$clickSelection.end = editor.selection.getLineRange(range.end.row).end;
+        } else {
             this.$clickSelection = editor.selection.getLineRange(pos.row);
-        this[this.state] && this[this.state](ev);
+        }
     };
 
     this.onQuadClick = function(ev) {

lib/ace/mouse/multi_select_handler.js

@@ -54,7 +54,7 @@ function onMouseDown(e) {
         return;
     }
     
-    if (!ctrl && !alt) {
+    if (!ctrl && !alt && !accel) {
         if (button === 0 && e.editor.inMultiSelectMode)
             e.editor.exitMultiSelectMode();
         return;
@@ -70,31 +70,12 @@ function onMouseDown(e) {
     var cursor = selection.getCursor();
     var inSelection = e.inSelection() || (selection.isEmpty() && isSamePoint(pos, cursor));
 
-
     var mouseX = e.x, mouseY = e.y;
     var onMouseSelection = function(e) {
         mouseX = e.clientX;
         mouseY = e.clientY;
     };
     
-    var blockSelect = function() {
-        var newCursor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
-        var cursor = session.screenToDocumentPosition(newCursor.row, newCursor.column);
-
-        if (isSamePoint(screenCursor, newCursor)
-            && isSamePoint(cursor, selection.selectionLead))
-            return;
-        screenCursor = newCursor;
-
-        editor.selection.moveToPosition(cursor);
-        editor.renderer.scrollCursorIntoView();
-
-        editor.removeSelectionMarkers(rectSel);
-        rectSel = selection.rectangularRangeBlock(screenCursor, screenAnchor);
-        rectSel.forEach(editor.addSelectionMarker, editor);
-        editor.updateSelectionMarkers();
-    };
-    
     var session = editor.session;
     var screenAnchor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
     var screenCursor = screenAnchor;
@@ -159,26 +140,57 @@ function onMouseDown(e) {
 
     } else if (selectionMode == "block") {
         e.stop();
-
+        editor.inVirtualSelectionMode = true;        
-        if (isMultiSelect && !ctrl)
+        var initialRange;
-            selection.toSingleRange();
-        else if (!isMultiSelect && ctrl)
-            selection.addRange();
-
         var rectSel = [];
-        if (shift) {
+        var blockSelect = function() {
-            screenAnchor = session.documentToScreenPosition(selection.lead);
+            var newCursor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
-            blockSelect();
+            var cursor = session.screenToDocumentPosition(newCursor.row, newCursor.column);
-        } else {
+
-            selection.moveToPosition(pos);
+            if (isSamePoint(screenCursor, newCursor) && isSamePoint(cursor, selection.lead))
+                return;
+            screenCursor = newCursor;
+
+            editor.selection.moveToPosition(cursor);
+            editor.renderer.scrollCursorIntoView();
+
+            editor.removeSelectionMarkers(rectSel);
+            rectSel = selection.rectangularRangeBlock(screenCursor, screenAnchor);
+            if (editor.$mouseHandler.$clickSelection && rectSel.length == 1 && rectSel[0].isEmpty())
+                rectSel[0] = editor.$mouseHandler.$clickSelection.clone();
+            rectSel.forEach(editor.addSelectionMarker, editor);
+            editor.updateSelectionMarkers();
+        };
+        
+        if (isMultiSelect && !accel) {
+            selection.toSingleRange();
+        } else if (!isMultiSelect && accel) {
+            initialRange = selection.toOrientedRange();
+            editor.addSelectionMarker(initialRange);
         }
         
+        if (shift)
+            screenAnchor = session.documentToScreenPosition(selection.lead);            
+        else
+            selection.moveToPosition(pos);
+        
+        screenCursor = {row: -1, column: -1};
 
         var onMouseSelectionEnd = function(e) {
             clearInterval(timerId);
             editor.removeSelectionMarkers(rectSel);
+            if (!rectSel.length)
+                rectSel = [selection.toOrientedRange()];
+            editor.$blockScrolling++;
+            if (initialRange) {
+                editor.removeSelectionMarker(initialRange);
+                selection.toSingleRange(initialRange);
+            }
             for (var i = 0; i < rectSel.length; i++)
                 selection.addRange(rectSel[i]);
+            editor.inVirtualSelectionMode = false;
+            editor.$mouseHandler.$clickSelection = null;
+            editor.$blockScrolling--;
         };
 
         var onSelectionInterval = blockSelect;