Add some logging for practice

Cargo.lock

@@ -130,6 +130,19 @@ name = "pkg-config"
 version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "rbar"
+version = "0.1.0"
+dependencies = [
+ "cairo-rs 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cairo-sys-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pango 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pangocairo 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "x11 2.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.1.51"
@@ -173,19 +186,6 @@ dependencies = [
  "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "xsamp"
-version = "0.1.0"
-dependencies = [
- "cairo-rs 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cairo-sys-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)",
- "pango 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "pangocairo 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "x11 2.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [metadata]
 "checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
 "checksum cairo-rs 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9e09d8a818b2ccc8983f04d95a9350c3cf8d24cc456cedca3b88fa3a81fdc0e2"

src/main.rs

@@ -6,6 +6,8 @@ use x11::xinput2;
 use std::ffi::CString;
 use std::os::raw::{c_int,c_uchar};
 use std::ptr;
+use std::io::Write;
+use std::os::unix::io::AsRawFd;
 
 use pango::LayoutExt;
 
@@ -76,14 +78,13 @@ fn main() {
                 xinput2::XISetMask(&mut mask, event);
             }
 
-        
             match xinput2::XISelectEvents(w.display, w.window, &mut input_event_mask, 1) {
                 status if status as u8 == xlib::Success => (),
                 err => panic!("Failed to select events {:?}", err)
             }
         }
 
-        w.set_protocols();        
+        w.set_protocols();
         w.map();
 
         let surf = w.get_cairo_surface();
@@ -93,25 +94,28 @@ fn main() {
 
         let mut fds = std::mem::uninitialized();
         let mut input = format!("Loading...");
+        let stdin_fd = std::io::stdin().as_raw_fd();
         let mut stdin = std::io::BufReader::new(std::io::stdin());
         let mut timer = libc::timeval {
             tv_sec: 5,
             tv_usec: 0,
         };
+        let mut log = std::fs::File::create("/home/gdritter/log.txt").unwrap();
         draw(&ctx, "[1]");
-        
+
         loop {
             use std::io::BufRead;
 
             libc::FD_ZERO(&mut fds);
             libc::FD_SET(window_fd, &mut fds);
-            libc::FD_SET(1, &mut fds);
+            libc::FD_SET(stdin_fd, &mut fds);
 
             libc::select(window_fd + 1, &mut fds, ptr::null_mut(), ptr::null_mut(), &mut timer);
 
-            if libc::FD_ISSET(1, &mut fds) {
+            if libc::FD_ISSET(stdin_fd, &mut fds) {
                 input = String::new();
                 stdin.read_line(&mut input).unwrap();
+                log.write_fmt(format_args!("got {}", input)).unwrap();
                 if input == "" {
                     break;
                 }
@@ -122,7 +126,9 @@ fn main() {
                 draw(&ctx, &input);
                 match w.handle() {
                     Event::QuitEvent => break,
-                    e => (),
+                    Event::ShowEvent =>
+                        draw(&ctx, &input),
+                    _e => (),
                 }
             }
 
@@ -133,7 +139,7 @@ fn main() {
 
 fn draw(ctx: &cairo::Context, left: &str) {
     let now = time::now();
-    
+
     ctx.set_source_rgb(0.1, 0.1, 0.1);
     ctx.paint();
     ctx.set_source_rgb(1.0, 1.0, 1.0);