temp solution to make room settings usable

make mx_fadable not do anything anymore, and make room settings
full size.

Room settings haven't been designed yet, so all of this will
have a full pass when we have a go at it.

res/css/_common.scss

@@ -75,11 +75,6 @@ textarea {
     transition: opacity 0.2s ease-in-out;
 }
 
-.mx_fadable.mx_fadable_faded {
-    opacity: 0.3;
-    pointer-events: none;
-}
-
 /* XXX: critical hack to GeminiScrollbar to allow them to work in FF 42 and Chrome 48.
    Stop the scrollbar view from pushing out the container's overall sizing, which causes
    flexbox to adapt to the new size and cause the view to keep growing.

res/css/structures/_RoomView.scss

@@ -60,6 +60,16 @@ limitations under the License.
     flex: 0 0 auto;
 }
 
+.mx_RoomView_auxPanel_fullHeight {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    z-index: 3000;
+    background-color: $primary-bg-color;
+}
+
 .mx_RoomView_auxPanel_apps {
     max-width: 1920px ! important;
 }
@@ -71,6 +81,7 @@ limitations under the License.
 }
 
 .mx_RoomView_body {
+    position: relative; //for .mx_RoomView_auxPanel_fullHeight
     display: flex;
     flex-direction: column;
     flex: 1;

res/css/views/rooms/_RoomHeader.scss

@@ -19,11 +19,6 @@ limitations under the License.
     border-bottom: 1px solid $primary-hairline-color;
 }
 
-/* add 20px to the height of the header when editing */
-.mx_RoomHeader_editing {
-    flex: 0 0 93px ! important;
-}
-
 .mx_RoomHeader_wrapper {
     margin: auto;
     height: 52px;
@@ -37,7 +32,6 @@ limitations under the License.
 .mx_RoomHeader_spinner {
     flex: 1;
     height: 36px;
-    order: 2;
     padding-left: 12px;
     padding-right: 12px;
 }
@@ -46,7 +40,6 @@ limitations under the License.
     @mixin mx_DialogButton;
     margin-right: 8px;
     margin-top: -5px;
-    order: 2;
 }
 
 .mx_RoomHeader_textButton:hover {
@@ -58,7 +51,6 @@ limitations under the License.
 }
 
 .mx_RoomHeader_cancelButton {
-    order: 2;
     cursor: pointer;
     padding-left: 12px;
     padding-right: 12px;

res/css/views/rooms/_RoomSettings.scss

@@ -16,8 +16,7 @@ limitations under the License.
 */
 
 .mx_RoomSettings {
-    margin-left: 65px;
-    margin-bottom: 20px;
+    margin: 40px;
 }
 
 .mx_RoomSettings_upgradeButton,

src/components/structures/RoomView.js

@@ -1666,6 +1666,7 @@ module.exports = React.createClass({
 
         const auxPanel = (
             <AuxPanel ref="auxPanel" room={this.state.room}
+              fullHeight={this.state.editingRoomSettings}
               userId={MatrixClientPeg.get().credentials.userId}
               conferenceHandler={this.props.ConferenceHandler}
               draggingFile={this.state.draggingFile}

src/components/views/rooms/AuxPanel.js

@@ -23,6 +23,7 @@ import dis from "../../../dispatcher";
 import ObjectUtils from '../../../ObjectUtils';
 import AppsDrawer from './AppsDrawer';
 import { _t } from '../../../languageHandler';
+import classNames from 'classnames';
 
 
 module.exports = React.createClass({
@@ -51,6 +52,7 @@ module.exports = React.createClass({
         // a callback which is called when the content of the aux panel changes
         // content in a way that is likely to make it change size.
         onResize: PropTypes.func,
+        fullHeight: PropTypes.bool,
     },
 
     defaultProps: {
@@ -143,8 +145,17 @@ module.exports = React.createClass({
             hide={this.props.hideAppsDrawer}
         />;
 
+        const classes = classNames({
+            "mx_RoomView_auxPanel": true,
+            "mx_RoomView_auxPanel_fullHeight": this.props.fullHeight,
+        });
+        const style = {};
+        if (!this.props.fullHeight) {
+            style.maxHeight = this.props.maxHeight;
+        }
+
         return (
-            <div className="mx_RoomView_auxPanel" style={{maxHeight: this.props.maxHeight}} >
+            <div className={classes} style={style} >
                 { appsDrawer }
                 { fileDropTarget }
                 { callView }