Merge pull request #6 from FenrirWolf/master

Multiple console support + Bringing RAII back

Cargo.toml

@@ -5,7 +5,7 @@ description = "A safe wrapper around smealum's ctrulib."
 license = "https://en.wikipedia.org/wiki/Zlib_License"
 links = "ctru"
 name = "ctru-rs"
-version = "0.3.0"
+version = "0.4.0"
 
 [dependencies.ctru-sys]
 path = "ctru-sys"

src/console.rs

@@ -1,17 +1,26 @@
-use libctru::console::{consoleInit, consoleClear};
+use libctru::console::*;
-use libctru::gfx;
 use libctru::libc;
 
+use gfx::Screen;
+
 use core::fmt::{self, Write};
 use core::default::Default;
-use core::marker::PhantomData;
 use core::ptr;
 
 pub struct Console {
-    pd: PhantomData<()>,
+    context: PrintConsole,
 }
 
 impl Console {
+    pub fn init(screen: Screen) -> Self {
+        let ret = unsafe { *(consoleInit(screen.into(), ptr::null_mut())) };
+        Console { context: ret }
+    }
+
+    pub fn set_window(&mut self, x: i32, y: i32, width: i32, height: i32) {
+        unsafe { consoleSetWindow(&mut self.context, x, y, width, height) }
+    } 
+
     pub fn clear(&mut self) {
         unsafe { consoleClear() }
     }
@@ -19,15 +28,14 @@ impl Console {
 
 impl Default for Console {
     fn default() -> Self {
-        unsafe {
+        let ret = unsafe { *(consoleInit(Screen::Top.into(), ptr::null_mut())) };
-            consoleInit(gfx::gfxScreen_t::GFX_TOP, ptr::null_mut());
+        Console { context: ret }
-        }
-        Console { pd: PhantomData }
     }
 }
 
 impl Write for Console {
     fn write_str(&mut self, s: &str) -> fmt::Result {
+        unsafe { consoleSelect(&mut self.context); }
         let ret = unsafe { libc::write(libc::STDOUT_FILENO, s.as_ptr() as *const _, s.len()) };
         if ret == s.len() as isize {
             Ok(())

src/lib.rs

@@ -1,12 +1,8 @@
-#![feature(lang_items, alloc, collections, macro_reexport, allow_internal_unstable)]
+#![feature(lang_items)]
 #![no_std]
 #![crate_type = "rlib"]
 #![crate_name = "ctru"]
 
-extern crate alloc;
-#[macro_reexport(format, vec)]
-extern crate collections;
-
 extern crate ctru_sys as libctru;
 
 pub mod console;

src/sdmc.rs

@@ -7,7 +7,7 @@ pub struct Sdmc {
 }
 
 impl Sdmc {
-    pub fn new() -> Result<Self, i32> {
+    pub fn new() -> Result<Sdmc, i32> {
         unsafe {
             let r = sdmcInit();
             if r < 0 {

src/services/apt.rs

@@ -51,13 +51,21 @@ impl From<apt::APT_AppStatus> for AppStatus {
 }
 
 pub struct Apt {
-    pd: PhantomData<()>,
+    pd: PhantomData<i32>
 }
 
 impl Apt {
-    pub fn new() -> Apt {
+    pub fn new() -> Result<Apt, i32> {
-        Apt { pd: PhantomData }
+        unsafe {
+            let r = apt::aptInit();
+            if r < 0 {
+                Err(r)
+            } else {
+                Ok(Apt { pd: PhantomData })
+            }
         }
+    }
+
 
     pub fn get_status(&self) -> AppStatus {
         unsafe { apt::aptGetStatus().into() }
@@ -88,3 +96,9 @@ impl Apt {
         }
     }
 }
+
+impl Drop for Apt {
+    fn drop(&mut self) {
+        unsafe { apt::aptExit() };
+    }
+}

src/services/hid.rs

@@ -74,12 +74,19 @@ impl From<PadKey> for u32 {
 }
 
 pub struct Hid {
-    pd: PhantomData<()>,
+    pd: PhantomData<i32>
 }
 
 impl Hid {
-    pub fn new() -> Hid {
+    pub fn new() -> Result<Hid, i32> {
-        Hid { pd: PhantomData }
+        unsafe {
+            let r = hid::hidInit();
+            if r < 0 {
+                Err(r)
+            } else {
+                Ok(Hid { pd: PhantomData })
+            }
+        }
     }
 
     pub fn scan_input(&mut self) {
@@ -119,3 +126,9 @@ impl Hid {
         }
     }
 }
+
+impl Drop for Hid {
+    fn drop(&mut self) {
+        unsafe { hid::hidExit() };
+    }
+}