Change the timing of mode-change callbacks slightly. Fix some message display bugs.

--HG--
branch : mode-refactoring

common/content/commandline.js

@@ -440,6 +440,8 @@ const CommandLine = Module("commandline", {
      * @param {number} extendedMode
      */
     open: function open(prompt, cmd, extendedMode) {
+        this.widgets.message = null;
+
         modes.push(modes.COMMAND_LINE, this.currentExtendedMode, {
             leave: function (params) {
                 if (params.pop)
@@ -556,6 +558,7 @@ const CommandLine = Module("commandline", {
         let doc = this.widgets.multilineOutput.contentDocument;
         let win = this.widgets.multilineOutput.contentWindow;
 
+        this.widgets.message = null;
         if (!this.commandVisible)
             this.hide();
 

common/content/events.js

@@ -1020,12 +1020,6 @@ const Events = Module("events", {
             else if (dactyl.mode == modes.CARET)
                 modes.push(modes.VISUAL);
         }
-        // XXX: disabled, as i think automatically starting visual caret mode does more harm than help
-        // else
-        // {
-        //     if (!couldCopy && modes.extended & modes.CARET)
-        //         dactyl.mode = modes.CARET;
-        // }
     }
 }, {
     editableInputs: set(["date", "datetime", "datetime-local", "email", "file",

common/content/modes.js

@@ -175,6 +175,7 @@ const Modes = Module("modes", {
         let msg = null;
         if (options["showmode"])
             msg = this._getModeMessage();
+        if (loaded.commandline)
             commandline.widgets.mode = msg || null;
     },
 
@@ -199,8 +200,21 @@ const Modes = Module("modes", {
         if (!stack && mainMode != null && this._modeStack.length > 1)
             this.reset();
 
+        let oldMain = this._main, oldExtended = this._extended;
+
+        if (typeof extendedMode === "number")
+            this._extended = extendedMode;
+        if (typeof mainMode === "number") {
+            this._main = mainMode;
+            if (!extendedMode)
+                this._extended = this.NONE;
+        }
+
+        if (stack && stack.pop && stack.pop.params.leave)
+            stack.pop.params.leave(stack, this.topOfStack);
+
         let push = mainMode != null && !(stack && stack.pop) &&
-            Modes.StackElem(mainMode, extendedMode || this.NONE, params, {});
+            Modes.StackElem(this._main, this._extended, params, {});
         if (push && this.topOfStack) {
             if (this.topOfStack.params.leave)
                 this.topOfStack.params.leave({ push: push }, push);
@@ -212,18 +226,6 @@ const Modes = Module("modes", {
             }
         }
 
-        let silent = this._main === mainMode && this._extended === extendedMode;
-        // if a this._main mode is set, the this._extended is always cleared
-        let oldMain = this._main, oldExtended = this._extended;
-
-        if (typeof extendedMode === "number")
-            this._extended = extendedMode;
-        if (typeof mainMode === "number") {
-            this._main = mainMode;
-            if (!extendedMode)
-                this._extended = this.NONE;
-        }
-
         let prev = stack && stack.pop || this.topOfStack;
         if (push)
             this._modeStack.push(push);
@@ -232,8 +234,6 @@ const Modes = Module("modes", {
                                          prev);
 
         dactyl.triggerObserver("modeChange", [oldMain, oldExtended], [this._main, this._extended], stack);
-
-        if (!silent)
         this.show();
     },
 
@@ -244,9 +244,6 @@ const Modes = Module("modes", {
     pop: function (mode) {
         while (this._modeStack.length > 1 && this.main != mode) {
             let a = this._modeStack.pop();
-            if (a.params.leave)
-                a.params.leave({ pop: a }, this.topOfStack);
-
             this.set(this.topOfStack.main, this.topOfStack.extended, this.topOfStack.params, { pop: a });
 
             for (let [k, { obj, prop, value }] in Iterator(this.topOfStack.saved))
@@ -325,7 +322,7 @@ const Modes = Module("modes", {
 }, {
     options: function () {
         options.observePref("accessibility.browsewithcaret", function (value) {
-            if (!value && modes.topOfStack.main === modes.CARET)
+            if (!value && modes.main === modes.CARET)
                 modes.pop();
             if (value && modes.main === modes.NORMAL)
                 modes.push(modes.CARET);