From f835fc2b36f2564e7bacb981386dd6366d767dd2 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Thu, 16 Oct 2014 22:52:39 -0400
Subject: handle inverse

---
 termcast_server/index.html  | 33 ++++++++++++++++++++++-----------
 termcast_server/termcast.py | 14 ++++++++++++--
 2 files changed, 34 insertions(+), 13 deletions(-)

diff --git a/termcast_server/index.html b/termcast_server/index.html
index 2550776..fe08035 100644
--- a/termcast_server/index.html
+++ b/termcast_server/index.html
@@ -357,25 +357,36 @@ socket.onmessage = function (e) {
                 td.innerHTML = contents;
             }
             if (update.cell.hasOwnProperty('fgcolor')) {
-                if (update.cell.fgcolor != null) {
-                    var fgcolor = update.cell.fgcolor;
-                    if (update.cell.hasOwnProperty('bold')) {
-                        if (update.cell.bold && fgcolor < 8) {
-                            fgcolor += 8;
-                        }
+                var inverse = update.cell.inverse;
+                var fgcolor = update.cell.fgcolor;
+                var bgcolor = update.cell.bgcolor;
+                var style = inverse ? 'background-color' : 'color';
+                if (inverse && fgcolor == bgcolor) {
+                    td.style.setProperty(style, '#d3d3d3');
+                }
+                else if (fgcolor != null) {
+                    if (update.cell.bold && fgcolor < 8) {
+                        fgcolor += 8;
                     }
-                    td.style.setProperty('color', colors[fgcolor]);
+                    td.style.setProperty(style, colors[fgcolor]);
                 }
                 else {
-                    td.style.removeProperty('color');
+                    td.style.removeProperty(style);
                 }
             }
             if (update.cell.hasOwnProperty('bgcolor')) {
-                if (update.cell.bgcolor != null) {
-                    td.style.setProperty('background-color', colors[update.cell.bgcolor]);
+                var inverse = update.cell.inverse;
+                var fgcolor = update.cell.fgcolor;
+                var bgcolor = update.cell.bgcolor;
+                var style = inverse ? 'color' : 'background-color';
+                if (inverse && bgcolor == fgcolor) {
+                    td.style.setProperty(style, 'black');
+                }
+                else if (bgcolor != null) {
+                    td.style.setProperty(style, colors[bgcolor]);
                 }
                 else {
-                    td.style.removeProperty('background-color');
+                    td.style.removeProperty(style);
                 }
             }
             if (update.cell.hasOwnProperty('italic')) {
diff --git a/termcast_server/termcast.py b/termcast_server/termcast.py
index 8b6935d..58fa2ab 100644
--- a/termcast_server/termcast.py
+++ b/termcast_server/termcast.py
@@ -114,11 +114,21 @@ class Handler(object):
             if cur_cell[key] != prev_cell[key]:
                 cell_changes[key] = cur_cell[key]
 
+        if "fgcolor" in cell_changes:
+            cell_changes["bgcolor"] = cur_cell["bgcolor"]
+            cell_changes["bold"] = cur_cell["bold"]
+            cell_changes["inverse"] = cur_cell["inverse"]
+
+        if "bgcolor" in cell_changes:
+            cell_changes["fgcolor"] = cur_cell["fgcolor"]
+            cell_changes["inverse"] = cur_cell["inverse"]
+
         if "bold" in cell_changes:
             cell_changes["fgcolor"] = cur_cell["fgcolor"]
 
-        if "fgcolor" in cell_changes:
-            cell_changes["bold"] = cur_cell["bold"]
+        if "inverse" in cell_changes:
+            cell_changes["fgcolor"] = cur_cell["fgcolor"]
+            cell_changes["bgcolor"] = cur_cell["bgcolor"]
 
         return cell_changes
 
-- 
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