fix selectAll after anchor merge

lib/ace/commands/default_commands.js

@@ -48,7 +48,7 @@ canon.addCommand({
 
 canon.addCommand({
     name: "selectall",
-    exec: function(env, args, request) { env.editor.getSelection().selectAll(); }
+    exec: function(env, args, request) { env.editor.selectAll(); }
 });
 canon.addCommand({
     name: "removeline",

lib/ace/editor.js

@@ -73,7 +73,7 @@ var Editor =function(renderer, session) {
 
     this.$selectionMarker = null;
     this.$highlightLineMarker = null;
-    this.$blockScrolling = false;
+    this.$blockScrolling = 0;
 
     this.$search = new Search().set({
         wrap: true
@@ -285,7 +285,7 @@ var Editor =function(renderer, session) {
     this.onCursorChange = function(e) {
         this.renderer.updateCursor(this.getCursorPosition(), this.$overwrite);
 
-        if (!this.$blockScrolling && (!e || !e.blockScrolling)) {
+        if (!this.$blockScrolling) {
             this.renderer.scrollCursorIntoView();
         }
 
@@ -459,9 +459,9 @@ var Editor =function(renderer, session) {
 
         this.$overwrite = overwrite;
 
-        this.$blockScrolling = true;
+        this.$blockScrolling += 1;
         this.onCursorChange();
-        this.$blockScrolling = false;
+        this.$blockScrolling -= 1;
 
         this._dispatchEvent("changeOverwrite", {data: overwrite});
     };
@@ -778,6 +778,13 @@ var Editor =function(renderer, session) {
         return this.selection.getRange();
     };
 
+
+    this.selectAll = function() {
+        this.$blockScrolling += 1;
+        this.selection.selectAll();
+        this.$blockScrolling -= 1;
+    };
+    
     this.clearSelection = function() {
         this.selection.clearSelection();
     };
@@ -794,9 +801,9 @@ var Editor =function(renderer, session) {
     this.gotoLine = function(lineNumber, row) {
         this.selection.clearSelection();
 
-        this.$blockScrolling = true;
+        this.$blockScrolling += 1;
         this.moveCursorTo(lineNumber-1, row || 0);
-        this.$blockScrolling = false;
+        this.$blockScrolling -= 1;
 
         if (!this.isRowVisible(this.getCursorPosition().row)) {
             this.scrollToRow(lineNumber - 1 - Math.floor(this.getVisibleRowCount() / 2));

lib/ace/selection.js

@@ -160,8 +160,7 @@ var Selection = function(session) {
     this.selectAll = function() {
         var lastRow = this.doc.getLength() - 1;
         this.setSelectionAnchor(lastRow, this.doc.getLine(lastRow).length);
-        this.setSelectionLead(0, 0);
-//            this._dispatchEvent("changeSelection", {blockScrolling: true});
+        this.moveCursorTo(0, 0);
     };
 
     this.setSelectionRange = function(range, reverse) {