kernel: cons: Add color attribute helpers

Signed-off-by: Ian Moffett <ian@osmora.org>

2 files changed, 19 insertions, 0 deletions

diff --git a/sys/dev/cons/cons.c b/sys/dev/cons/cons.c
index 61254a7..0e22bb5 100644
--- a/sys/dev/cons/cons.c
+++ b/sys/dev/cons/cons.c
@@ -379,6 +379,23 @@ cons_init_bufs(struct cons_screen *scr)
 }
 
 /*
+ * Reset console color.
+ */
+void
+cons_reset_color(struct cons_screen *scr)
+{
+    g_root_scr.fg = CONSOLE_FG;
+    g_root_scr.bg = CONSOLE_BG;
+}
+
+void
+cons_update_color(struct cons_screen *scr, uint32_t fg, uint32_t bg)
+{
+    scr->fg = fg;
+    scr->bg = bg;
+}
+
+/*
  * Put a character on the screen.
  *
  * @scr: Screen.
diff --git a/sys/include/dev/cons/cons.h b/sys/include/dev/cons/cons.h
index b27be23..fb254cb 100644
--- a/sys/include/dev/cons/cons.h
+++ b/sys/include/dev/cons/cons.h
@@ -64,6 +64,8 @@ struct cons_screen {
 
 void cons_init(void);
 void cons_expose(void);
+void cons_update_color(struct cons_screen *scr, uint32_t fg, uint32_t bg);
+void cons_reset_color(struct cons_screen *scr);
 int cons_putch(struct cons_screen *scr, char c);
 int cons_putstr(struct cons_screen *scr, const char *s, size_t len);