From 47513bd32c256c4f35e3a8ced7d9fd7e15903530 Mon Sep 17 00:00:00 2001
From: Benji Dial <benji6283@gmail.com>
Date: Tue, 16 Feb 2021 20:38:53 -0500
Subject: terminal application with ipc, shift+pause state dumper, hello world
 for terminal, meminfo popup program

---
 src/user/highway/line.c | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

(limited to 'src/user/highway/line.c')

diff --git a/src/user/highway/line.c b/src/user/highway/line.c
index bf171e5..cefdf92 100644
--- a/src/user/highway/line.c
+++ b/src/user/highway/line.c
@@ -1,4 +1,4 @@
-#include <terminal/terminal.h>
+#include <libterm/terminal.h>
 
 #include <knob/block.h>
 #include <knob/task.h>
@@ -20,7 +20,7 @@ void ensure_color() {
   const struct no_null_sn *fg = get_var((struct no_null_sn){.data = "_color_fg", .length = 9});
   const struct no_null_sn *bg = get_var((struct no_null_sn){.data = "_color_bg", .length = 9});
   if (fg && bg)
-    set_color(
+    term_set_color(
       (hex_to_int(fg->data[0]) << 4) | hex_to_int(fg->data[1]),
       (hex_to_int(bg->data[0]) << 4) | hex_to_int(bg->data[1])
     );
@@ -32,6 +32,7 @@ static void line_replace(const char *from) {
   while (*fi) {
     if (ti == line + LINE_SIZE) {
       term_add_sz("Line too long.\n");
+      term_paint();
       line[0] = '\0';
       return;
     }
@@ -49,11 +50,13 @@ static void line_replace(const char *from) {
           term_addf("Unterminated variable at\"%10s...\".\n", fi);
         else
           term_addf("Unterminated variable at \"%s\".\n", fi);
+        term_paint();
         line[0] = '\0';
         return;
       }
     if (ti + (var_end - var_start) >= line + LINE_SIZE) {
       term_add_sz("Line too long.\n");
+      term_paint();
       line[0] = '\0';
       return;
     }
@@ -87,16 +90,17 @@ void run_line(const char *original_line) {
   else if (blockequ(line, "echo ", 5)) {
     term_add_sz(space + 1);
     term_add_char('\n');
+    term_paint();
   }
   else if (blockequ(line, "vars", 5))
     dump_vars();
-  else if (blockequ(line, "quit", 5)) {
-    del_term(active_term);
+  else if (blockequ(line, "quit", 5))
     __pcrt_quit();
+  else if (blockequ(line, "clear", 6)) {
+    term_clear();
+    term_paint();
   }
-  else if (blockequ(line, "clear", 6))
-    clear_term();
-  else if (blockequ(line, "help", 5))
+  else if (blockequ(line, "help", 5)) {
     term_add_sz("Highway is a command shell for Portland OS. It includes variable support and a couple of pseudo-commands. Variables are addressed by surrounding with \"$\". The following list shows each of the pseudo-commands.\n\n"
                 "  source FILE\t"   "run each command in FILE\n"
                 "  clear\t\t\t"     "clear the screen\n"
@@ -105,10 +109,13 @@ void run_line(const char *original_line) {
                 "  vars\t\t\t"      "dump variables\n"
                 "  quit\t\t\t"      "exit highway\n"
                 "  help\t\t\t"      "show this\n");
+    term_paint();
+  }
   else if (!try_run_command_blocking(line, stdio_task)) {
     const struct no_null_sn *path = get_var((struct no_null_sn){.data = "_path", .length = 5});
     if (!path->length) {
       term_add_sz("Could not run command.\n");
+      term_paint();
       return;
     }
     for (uint16_t to_i = LINE_SIZE - 1; to_i >= path->length; --to_i)
@@ -116,14 +123,17 @@ void run_line(const char *original_line) {
     blockcpy(line, path->data, path->length);
     if (!try_run_command_blocking(line, stdio_task)) {
       term_add_sz("Could not run command.\n");
+      term_paint();
       return;
     }
     else {
+      _yield_task();
+      term_add_char('\n');
       ensure_color();
-      if (active_term->cursor_x)
-        term_newline();
     }
   }
-  else
+  else {
+    _yield_task();
     ensure_color();
+  }
 }
\ No newline at end of file
-- 
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