From 56673021ed4da8fccfdde054589eec5e75c5f3b5 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Tue, 10 Oct 2006 07:15:28 +0000
Subject: [PATCH]   * Properly handle \r \n \t in the big and tiny renderers.

---
 src/render.c | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)

diff --git a/src/render.c b/src/render.c
index 3afae04..080565a 100644
--- a/src/render.c
+++ b/src/render.c
@@ -48,6 +48,19 @@ int init_tiny(context_t *cx)
 
 static int feed_tiny(context_t *cx, uint32_t ch)
 {
+    switch(ch)
+    {
+        case (uint32_t)'\r':
+            return 0;
+        case (uint32_t)'\n':
+            cx->x = 0;
+            cx->y++;
+            return 0;
+        case (uint32_t)'\t':
+            cx->x = (cx->x & ~7) + 8;
+            return 0;
+    }
+
     /* Check whether we reached the end of the screen */
     if(cx->x && cx->x + 1 > cx->term_width)
     {
@@ -72,22 +85,8 @@ static int feed_tiny(context_t *cx, uint32_t ch)
 
     cucul_set_canvas_size(cx->cv, cx->ew, cx->eh);
 
-    switch(ch)
-    {
-        case (uint32_t)'\r':
-            return 0;
-        case (uint32_t)'\n':
-            cx->x = 0;
-            cx->y++;
-            break;
-        case (uint32_t)'\t':
-            cx->x = (cx->x & ~7) + 8;
-            break;
-        default:
-            cucul_putchar(cx->cv, cx->x, cx->y, ch);
-            cx->x++;
-            break;
-    }
+    cucul_putchar(cx->cv, cx->x, cx->y, ch);
+    cx->x++;
 
     return 0;
 }
@@ -126,6 +125,19 @@ static int feed_big(context_t *cx, uint32_t ch)
     unsigned int h = cucul_get_font_height(cx->f);
     unsigned int x, y;
 
+    switch(ch)
+    {
+        case (uint32_t)'\r':
+            return 0;
+        case (uint32_t)'\n':
+            cx->x = 0;
+            cx->y += h;
+            return 0;
+        case (uint32_t)'\t':
+            cx->x = (((cx->x / w) & ~7) + 8) * w;
+            return 0;
+    }
+
     /* Check whether we reached the end of the screen */
     if(cx->x && cx->x + w > cx->term_width)
     {