From 8414effc04aea76036f6be595649e82e4ab7a1ad Mon Sep 17 00:00:00 2001
From: Alexander Batalov <alex.batalov@gmail.com>
Date: Wed, 19 Jul 2023 12:01:20 +0300
Subject: [PATCH] Fix GNW color indexes

---
 src/window_manager.cc         | 20 ++++++++++----------
 src/window_manager_private.cc |  5 ++---
 2 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/src/window_manager.cc b/src/window_manager.cc
index e0f170a..ba460c0 100644
--- a/src/window_manager.cc
+++ b/src/window_manager.cc
@@ -549,9 +549,9 @@ void windowDrawText(int win, const char* str, int width, int x, int y, int color
         }
     }
 
-    if (color & 0xFF00) {
-        int t = (color & 0xFF00) >> 8;
-        textColor = (color & ~0xFFFF) | _colorTable[_GNW_wcolor[t]];
+    if ((color & 0xFF00) != 0) {
+        int colorIndex = (color & 0xFF) - 1;
+        textColor = (color & ~0xFFFF) | _colorTable[_GNW_wcolor[colorIndex]];
     } else {
         textColor = color;
     }
@@ -582,9 +582,9 @@ void windowDrawLine(int win, int left, int top, int right, int bottom, int color
         return;
     }
 
-    if (color & 0xFF00) {
-        int t = (color & 0xFF00) >> 8;
-        color = (color & ~0xFFFF) | _colorTable[_GNW_wcolor[t]];
+    if ((color & 0xFF00) != 0) {
+        int colorIndex = (color & 0xFF) - 1;
+        color = (color & ~0xFFFF) | _colorTable[_GNW_wcolor[colorIndex]];
     }
 
     bufferDrawLine(window->buffer, window->width, left, top, right, bottom, color);
@@ -604,8 +604,8 @@ void windowDrawRect(int win, int left, int top, int right, int bottom, int color
     }
 
     if ((color & 0xFF00) != 0) {
-        int v1 = (color & 0xFF00) >> 8;
-        color = (color & ~0xFFFF) | _colorTable[_GNW_wcolor[v1]];
+        int colorIndex = (color & 0xFF) - 1;
+        color = (color & ~0xFFFF) | _colorTable[_GNW_wcolor[colorIndex]];
     }
 
     if (right < left) {
@@ -643,8 +643,8 @@ void windowFill(int win, int x, int y, int width, int height, int color)
             color = _colorTable[_GNW_wcolor[0]] & 0xFF;
         }
     } else if ((color & 0xFF00) != 0) {
-        int v1 = (color & 0xFF00) >> 8;
-        color = (color & ~0xFFFF) | _colorTable[_GNW_wcolor[v1]];
+        int colorIndex = (color & 0xFF) - 1;
+        color = (color & ~0xFFFF) | _colorTable[_GNW_wcolor[colorIndex]];
     }
 
     if (color < 256) {
diff --git a/src/window_manager_private.cc b/src/window_manager_private.cc
index af94de7..bd0b3ff 100644
--- a/src/window_manager_private.cc
+++ b/src/window_manager_private.cc
@@ -645,9 +645,8 @@ int _win_msg(const char* string, int x, int y, int color)
 
     int textColor;
     if ((color & 0xFF00) != 0) {
-        int index = (color & 0xFF) - 1;
-        textColor = _colorTable[_GNW_wcolor[index]];
-        textColor |= color & ~0xFFFF;
+        int colorIndex = (color & 0xFF) - 1;
+        textColor = (color & ~0xFFFF) | _colorTable[_GNW_wcolor[colorIndex]];
     } else {
         textColor = color;
     }