termptyesc: DL moves the cursor to left margin + tests

also remove some debug leftover

src/bin/termptyesc.c

@@ -2608,7 +2608,6 @@ _handle_esc_csi_il(Termpty *ty, Eina_Unicode **ptr)
         if (ty->termstate.bottom_margin <= ty->termstate.top_margin)
           ty->termstate.bottom_margin = ty->termstate.top_margin + 1;
      }
-   ERR("arg:%d", arg);
    for (i = 0; i < arg; i++)
      {
         termpty_text_scroll_rev(ty, EINA_TRUE);
@@ -2653,6 +2652,7 @@ _handle_esc_csi_dl(Termpty *ty, Eina_Unicode **ptr)
      }
    ty->termstate.top_margin = sy1;
    ty->termstate.bottom_margin = sy2;
+   ty->cursor_state.cx = ty->termstate.left_margin;
 }
 
 static int
@@ -3741,8 +3741,6 @@ _handle_decfi(Termpty *ty)
         if ((ty->cursor_state.cx == ty->w - 1)
             && (ty->termstate.lr_margins != 0))
           return;
-        ERR("ty->cursor_state.cx=%d", ty->cursor_state.cx);
-        ERR("ty->cursor_state.cy=%d", ty->cursor_state.cy);
         /* cursor forward */
         ty->cursor_state.cx++;
      }

tests/dl.sh

@@ -0,0 +1,104 @@
+#!/bin/sh
+
+# fill space
+PL=1
+for _ in $(seq 0 23); do
+    PL=$((PL+1))
+    if [ $PL -gt 9 ] ; then
+        PL=1
+    fi
+    printf '%s' "$PL"
+    for _ in $(seq 2 $PL); do
+        printf '#'
+    done
+    PR=$((9 - PL))
+    for _ in $(seq 0 6); do
+        printf '\033[0;1m\-'
+        printf '\033[0;46;1;4m/'
+        printf '\033[0;46;1;4m|'
+        printf '\033[0;1;4;7m\\'
+        printf '\033[0m~'
+        printf '\033[0;1m_'
+        printf '\033[0;31;7m>'
+        printf '\033[0;31;4;7m^'
+        printf '\033[0;1;7m<'
+    done
+    printf '\033[0m'
+    for _ in $(seq 1 $PR); do
+        printf '#'
+    done
+    printf '%s' "$PR"
+done
+
+# set color
+printf '\033[43;34;3m'
+
+# move
+printf '\033[1;10H'
+# DL 0
+printf '\033[0M1'
+# move
+printf '\033[3;10H'
+# DL default
+printf '\033[M2'
+# move
+printf '\033[5;10H'
+# DL 2
+printf '\033[2M3'
+
+
+# set top/bottom margins:
+printf '\033[8;14r'
+# allow left/right margins
+printf '\033[?69h'
+# set left/right margins:
+printf '\033[5;75s'
+
+# move
+printf '\033[7;10H'
+# outside margins (top), do nothing
+printf '\033[M4'
+# move
+printf '\033[8;4H'
+# outside margins(left), do nothing
+printf '\033[M5'
+# move
+printf '\033[15;10H'
+# outside margins(bottom), do nothing
+printf '\033[M6'
+# move
+printf '\033[8;76H'
+# outside margins(right), do nothing
+printf '\033[M7'
+
+# move
+printf '\033[9;10H'
+# DL 0
+printf '\033[0M8'
+# move
+printf '\033[11;10H'
+# DL default
+printf '\033[M9'
+# move
+printf '\033[13;10H'
+# DL 2
+printf '\033[6M10'
+
+
+# set top/bottom margins:
+printf '\033[16;22r'
+# restrict cursor
+printf '\033[?6h'
+
+# move
+printf '\033[2;4H'
+# DL 0
+printf '\033[0M11'
+# move
+printf '\033[4;4H'
+# DL default
+printf '\033[M12'
+# move
+printf '\033[6;4H'
+# DL 2
+printf '\033[6M13'

tests/tests.results

@@ -59,3 +59,4 @@ ed-3.sh 005871b7e4d63017c08a73ab34f99b14
 ed-4.sh 574f37ac24ead26ef86c03d7dfae3152
 el.sh abca9d5e5990bed6bd72a7ab9f72b849
 il.sh 1788258650a94f2568d05f749b6cf578
+dl.sh e1e0ba19345d2ebf888f5a3e37f27037