From 9dc847c8b58d835247a828c25b9e6bc04d601eff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?joseLu=C3=ADs?= <joseluis@andamira.net>
Date: Thu, 20 Aug 2020 16:40:15 +0200
Subject: [PATCH] rust: add simple wrapper over ncdirect_init

---
 rust/examples/direct-image.rs |  7 +---
 rust/src/direct.rs            | 71 +++++++++++++++++++++++++++++++++++
 rust/src/lib.rs               |  2 +
 3 files changed, 74 insertions(+), 6 deletions(-)
 create mode 100644 rust/src/direct.rs

diff --git a/rust/examples/direct-image.rs b/rust/examples/direct-image.rs
index 3a53e9d11..b50ca7937 100644
--- a/rust/examples/direct-image.rs
+++ b/rust/examples/direct-image.rs
@@ -2,14 +2,9 @@ use cstr_core::CString;
 
 use libnotcurses_sys as nc;
 
-extern "C" {
-    fn libc_stdout() -> *mut nc::_IO_FILE;
-}
-
 fn main() {
     unsafe {
-        let _ = libc::setlocale(libc::LC_ALL, CString::new("").unwrap().as_ptr());
-        let ncd: *mut nc::ncdirect = nc::ncdirect_init(std::ptr::null(), libc_stdout());
+        let ncd = nc::ncdirect_start();
 
         render_image(&mut *ncd, nc::ncblitter_e_NCBLIT_1x1);
         render_image(&mut *ncd, nc::ncblitter_e_NCBLIT_2x1);
diff --git a/rust/src/direct.rs b/rust/src/direct.rs
new file mode 100644
index 000000000..60df59bb9
--- /dev/null
+++ b/rust/src/direct.rs
@@ -0,0 +1,71 @@
+// functions already exported by bindgen : 30
+// ------------------------------------------
+// ncdirect_bg
+// ncdirect_bg_default
+// ncdirect_bg_palindex
+// ncdirect_box
+// ncdirect_canopen_images
+// ncdirect_canutf8
+// ncdirect_clear
+// ncdirect_cursor_disable
+// ncdirect_cursor_down
+// ncdirect_cursor_enable
+// ncdirect_cursor_left
+// ncdirect_cursor_move_yx
+// ncdirect_cursor_pop
+// ncdirect_cursor_push
+// ncdirect_cursor_right
+// ncdirect_cursor_up
+// ncdirect_cursor_yx
+// ncdirect_dim_x
+// ncdirect_dim_y
+// ncdirect_double_box
+// ncdirect_fg
+// ncdirect_fg_default
+// ncdirect_fg_palindex
+// ncdirect_hline_interp
+// ncdirect_init
+// ncdirect_palette_size
+// ncdirect_printf_aligned
+// ncdirect_putstr
+// ncdirect_render_image
+// ncdirect_rounded_box
+// ncdirect_stop
+// ncdirect_styles_off
+// ncdirect_styles_on
+// ncdirect_styles_set
+// ncdirect_vline_interp
+//
+
+use crate as ffi;
+use ffi::ncdirect;
+
+extern "C" {
+    fn libc_stdout() -> *mut ffi::_IO_FILE;
+}
+
+/// A simple ncdirect_init() wrapper
+///
+/// Initialize a direct-mode notcurses context on the tty.
+///
+/// Direct mode supportes a limited subset of notcurses routines,
+/// and neither supports nor requires notcurses_render().
+/// This can be used to add color and styling to text in the standard output paradigm.
+/// Returns NULL on error, including any failure initializing terminfo.
+pub unsafe fn ncdirect_start() -> *mut ncdirect {
+    ffi::ncdirect_init(core::ptr::null(), libc_stdout())
+}
+
+
+#[cfg(test)]
+mod test {
+    // use super::ffi;
+    // use serial_test::serial;
+    /*
+    #[test]
+    #[serial]
+    fn () {
+    }
+    */
+}
+
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index db074ae21..7f9c4a5c1 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -16,6 +16,7 @@ mod macros;
 
 mod cells;
 mod channel;
+mod direct;
 mod key;
 mod keycodes;
 mod nc;
@@ -25,6 +26,7 @@ mod plane;
 mod types;
 pub use cells::*;
 pub use channel::*;
+pub use direct::*;
 pub use key::*;
 pub use keycodes::*;
 pub use nc::*;