7341 - tile: function editing done

A tiny modicum of reuse amidst all this copypasta: I'm able to reuse the
same function that renders lines without stacks in the sandbox.

2 files changed, 6 insertions, 22 deletions

diff --git a/apps/tile/environment.mu b/apps/tile/environment.mu
index e15c6e83..3103dd6e 100644
--- a/apps/tile/environment.mu
+++ b/apps/tile/environment.mu
@@ -1608,7 +1608,6 @@ fn render-line-without-stack screen: (addr screen), _line: (addr line), curr-row
 #?     }
 #?     print-string 0, "\n"
     var old-col/edx: int <- copy curr-col
-    reset-formatting screen
     move-cursor screen, curr-row, curr-col
     print-word screen, curr-word
     {
@@ -2047,16 +2046,14 @@ fn render-function screen: (addr screen), row: int, col: int, _f: (addr function
   move-cursor screen, row, col
   print-string screen, "≡ "
   add-to col, 2
-  var cursor-row/eax: (addr int) <- get f, cursor-row
-  var src/ecx: int <- copy row
-  copy-to *cursor-row, src
-  var cursor-col/eax: (addr int) <- get f, cursor-col
-  src <- copy col
-  copy-to *cursor-col, src
+  var cursor-row/ecx: (addr int) <- get f, cursor-row
+  var cursor-col/edx: (addr int) <- get f, cursor-col
+  var cursor-word-ah/eax: (addr handle word) <- get f, cursor-word
+  var _cursor-word/eax: (addr word) <- lookup *cursor-word-ah
+  var cursor-word/ebx: (addr word) <- copy _cursor-word
   var body-ah/eax: (addr handle line) <- get f, body
   var body/eax: (addr line) <- lookup *body-ah
-  var body-words-ah/eax: (addr handle word) <- get body, data
-  print-words screen, body-words-ah
+  render-line-without-stack screen, body, row, col, cursor-word, cursor-row, cursor-col
 }
 
 fn real-grapheme? g: grapheme -> _/eax: boolean {
diff --git a/apps/tile/word.mu b/apps/tile/word.mu
index 69d20fc2..2d776caf 100644
--- a/apps/tile/word.mu
+++ b/apps/tile/word.mu
@@ -257,19 +257,6 @@ fn print-word screen: (addr screen), _self: (addr word) {
   render-gap-buffer screen, data
 }
 
-fn print-words screen: (addr screen), _words-ah: (addr handle word) {
-  var words-ah/eax: (addr handle word) <- copy _words-ah
-  var words-a/eax: (addr word) <- lookup *words-ah
-  compare words-a, 0
-  break-if-=
-  # print
-  print-word screen, words-a
-  print-string screen, " "
-  # recurse
-  var next-ah/eax: (addr handle word) <- get words-a, next
-  print-words screen, next-ah
-}
-
 fn print-words-in-reverse screen: (addr screen), _words-ah: (addr handle word) {
   var words-ah/eax: (addr handle word) <- copy _words-ah
   var words-a/eax: (addr word) <- lookup *words-ah