libnotcurses-sys rust lowlevel bindings

.gitignore

@@ -5,6 +5,6 @@ python/build/
 python/dist/
 python/src/notcurses.egg-info/
 python/src/_notcurses.so
-rust/target
+rust/*/target
 *.pyc
 *.so

debian/changelog

@@ -1,3 +1,9 @@
+notcurses (1.1.0-1) UNRELEASED; urgency=medium
+
+  * Add python-cffi build-dep
+
+ -- Nick Black <dankamongmen@gmail.com>  Wed, 15 Jan 2020 00:35:19 -0500
+
 notcurses (1.0.2-1) unstable; urgency=medium
 
   * New upstream version

debian/control

@@ -3,7 +3,8 @@ Priority: optional
 Maintainer: Nick Black <dankamongmen@gmail.com>
 Build-Depends: debhelper-compat (= 12), cmake (>= 3.13), pkg-config (>= 0.29),
  libncurses-dev (>= 6.1), libavformat-dev (>= 57.0), libswscale-dev (>= 5.0),
- libavutil-dev (>= 56.0), pandoc (>= 1.19.2.4), python3-all-dev (>= 3.2)
+ libavutil-dev (>= 56.0), pandoc (>= 1.19.2.4), python3-all-dev (>= 3.2),
+ python-cffi 
 Standards-Version: 4.4.1.1
 Section: libs
 Homepage: https://nick-black.com/dankwiki/index.php/notcurses

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+"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+"checksum winapi-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4ccfbf554c6ad11084fb7517daca16cfdcaccbdadba4fc336f032a8b12c2ad80"
+"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

rust/libnotcurses-sys/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "libnotcurses-sys"
+version = "1.1.0"
+links = "notcurses"
+build = "build.rs"
+edition = "2018"
+[build-dependencies]
+bindgen = "0.52.0"
+pkg-config = "0.3.17"

rust/libnotcurses-sys/build.rs

@@ -0,0 +1,35 @@
+extern crate bindgen;
+
+use std::env;
+use std::path::PathBuf;
+
+fn main() {
+    pkg_config::Config::new()
+        .atleast_version("1.0.2")
+        .probe("notcurses")
+        .unwrap();
+
+    // Tell cargo to invalidate the built crate whenever the wrapper changes
+    println!("cargo:rerun-if-changed=wrapper.h");
+
+    // The bindgen::Builder is the main entry point
+    // to bindgen, and lets you build up options for
+    // the resulting bindings.
+    let bindings = bindgen::Builder::default()
+        // The input header we would like to generate
+        // bindings for.
+        .header("wrapper.h")
+        // Tell cargo to invalidate the built crate whenever any of the
+        // included header files changed.
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
+        // Finish the builder and generate the bindings.
+        .generate()
+        // Unwrap the Result and panic on failure.
+        .expect("Unable to generate bindings");
+
+    // Write the bindings to the $OUT_DIR/bindings.rs file.
+    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
+    bindings
+        .write_to_file(out_path.join("bindings.rs"))
+        .expect("Couldn't write bindings!");
+}

rust/libnotcurses-sys/src/lib.rs

@@ -0,0 +1,9 @@
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+
+include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+
+#[cfg(test)]
+mod tests {
+}

rust/libnotcurses-sys/wrapper.h

@@ -0,0 +1 @@
+#include <notcurses.h>

src/demo/unicodeblocks.c

@@ -178,7 +178,9 @@ int unicodeblocks_demo(struct notcurses* nc){
     uint32_t blockstart = blocks[sindex].start;
     const char* description = blocks[sindex].name;
     ncplane_set_fg_rgb(header, 0xbd, 0xe8, 0xf6);
-    if(ncplane_printf_aligned(header, 1, NCALIGN_CENTER, "Unicode points %05x–%05x", blockstart, blockstart + BLOCKSIZE) <= 0){
+    if(ncplane_printf_aligned(header, 1, NCALIGN_CENTER, "Unicode points 0x%05x—0x%05x (%u—%u)",
+                              blockstart, blockstart + BLOCKSIZE,
+                              blockstart, blockstart + BLOCKSIZE) <= 0){
       return -1;
     }
     struct ncplane* nn;

src/lib/render.c

@@ -318,7 +318,6 @@ notcurses_render_internal(notcurses* nc, struct crender* rvec){
     }
     p = p->z;
   }
-  /*
   for(int y = 0 ; y < dimy ; ++y){
     for(int x = 0 ; x < dimx ; ++x){
       cell* targc = &fb[fbcellidx(y, dimx, x)];
@@ -334,7 +333,6 @@ notcurses_render_internal(notcurses* nc, struct crender* rvec){
       }
     }
   }
-  */
   free(fb);
   return 0;
 }
@@ -678,12 +676,12 @@ int notcurses_render(notcurses* nc){
     bytes = notcurses_rasterize(nc, crender);
   }
   free(crender);
+  int dimy, dimx;
+  notcurses_resize(nc, &dimy, &dimx);
   clock_gettime(CLOCK_MONOTONIC_RAW, &done);
   update_render_stats(&done, &start, &nc->stats, bytes);
   ret = bytes >= 0 ? 0 : -1;
   pthread_cleanup_pop(1);
-  int dimy, dimx;
-  notcurses_resize(nc, &dimy, &dimx);
   return ret;
 }