Add manifest.json, icons and install button, flatten client/src

client/js/modules/widthUpdates.js

@@ -0,0 +1,31 @@
+import { getCharWidth } from 'state/app';
+import { updateMessageHeight } from 'state/messages';
+import { when } from 'utils/observe';
+import { measureScrollBarWidth } from 'utils';
+import { addResizeListener } from 'utils/size';
+
+const menuWidth = 200;
+const messagePadding = 30;
+const smallScreen = 600;
+
+export default function widthUpdates({ store }) {
+  when(store, getCharWidth, charWidth => {
+    window.messageIndent = 6 * charWidth;
+    const scrollBarWidth = measureScrollBarWidth();
+    let prevWrapWidth;
+
+    function updateWidth(windowWidth) {
+      let wrapWidth = windowWidth - scrollBarWidth - messagePadding;
+      if (windowWidth > smallScreen) {
+        wrapWidth -= menuWidth;
+      }
+
+      if (wrapWidth !== prevWrapWidth) {
+        prevWrapWidth = wrapWidth;
+        store.dispatch(updateMessageHeight(wrapWidth, charWidth, windowWidth));
+      }
+    }
+
+    addResizeListener(updateWidth, true);
+  });
+}