fix: experimental io

lib/wasi-experimental-io-devices/Cargo.toml

@@ -15,8 +15,9 @@ maintenance = { status = "experimental" }
 
 [dependencies]
 wasmer-wasi = { version = "=3.2.0-alpha.1", path = "../wasi", default-features=false }
+wasmer-wasi-types = { path = "../wasi-types", version = "=3.2.0-alpha.1" }
 tracing = "0.1"
-minifb = { version = "0.23", optional = true }
+minifb = { version = "0.24.0", optional = true }
 nix = "0.25.0"
 ref_thread_local = "0.1"
 serde = "1"
@@ -30,7 +31,7 @@ enable-serde = [
     "wasmer-wasi/enable-serde"
 ]
 # This feature exists, so that "cargo build --all" doesn't
-# accidentally link libxcbcommon and libwayland into the CLI 
+# accidentally link libxcbcommon and libwayland into the CLI
 # libraries. When using wasi-experimental-io-devices, users
 # have to enable this feature manually
 link_external_libs = [

lib/wasi-experimental-io-devices/src/link-ext.rs

@@ -7,6 +7,7 @@ use std::io::{Read, Seek, SeekFrom, Write};
 use tracing::debug;
 use wasmer_wasi::types::{wasi::Filesize, *};
 use wasmer_wasi::{VirtualFile, WasiFsError, ALL_RIGHTS};
+use wasmer_wasi_types::wasi::Fdflags;
 
 use minifb::{Key, KeyRepeat, MouseButton, Scale, Window, WindowOptions};
 
@@ -48,7 +49,7 @@ pub(crate) struct FrameBufferState {
 
     pub last_mouse_pos: (u32, u32),
     pub inputs: VecDeque<InputEvent>,
-    pub keys_pressed: BTreeSet<minifb::Key>,
+    pub keys: Vec<minifb::Key>,
 }
 
 impl FrameBufferState {
@@ -72,7 +73,7 @@ impl FrameBufferState {
             window,
             last_mouse_pos: (0, 0),
             inputs: VecDeque::with_capacity(Self::MAX_INPUTS),
-            keys_pressed: BTreeSet::new(),
+            keys: Vec::new(),
         }
     }
 
@@ -95,7 +96,7 @@ impl FrameBufferState {
             return None;
         }
         self.x_size = x;
-        self.y_size = x;
+        self.y_size = y;
 
         self.data_1.resize((x * y) as usize, 0);
         self.data_2.resize((x * y) as usize, 0);
@@ -115,22 +116,27 @@ impl FrameBufferState {
     }
 
     pub fn fill_input_buffer(&mut self) -> Option<()> {
-        let keys_pressed = self.keys_pressed.iter().cloned().collect::<Vec<Key>>();
         if !self.window.is_open() {
             self.push_input_event(InputEvent::WindowClosed)?;
         }
-        for key in keys_pressed {
-            if self.window.is_key_released(key) {
-                self.keys_pressed.remove(&key);
-                self.push_input_event(InputEvent::KeyRelease(key))?;
+
+        let keys = self.keys.iter().cloned().collect::<Vec<Key>>();
+        let new_keys = self.window.get_keys();
+
+        for key in &keys {
+            if !new_keys.contains(&key) {
+                self.push_input_event(InputEvent::KeyRelease(*key))?;
             }
         }
-        let keys = self.window.get_keys_pressed(KeyRepeat::No)?;
-        for key in keys {
-            self.keys_pressed.insert(key);
-            self.push_input_event(InputEvent::KeyPress(key))?;
+
+        for key in &new_keys {
+            if !keys.contains(&key) {
+                self.push_input_event(InputEvent::KeyPress(*key))?;
+            }
         }
 
+        self.keys = new_keys;
+
         let mouse_position = self.window.get_mouse_pos(minifb::MouseMode::Clamp)?;
         if mouse_position.0 as u32 != self.last_mouse_pos.0
             || mouse_position.1 as u32 != self.last_mouse_pos.1
@@ -455,7 +461,7 @@ pub fn initialize(inodes: &WasiInodes, fs: &mut WasiFs) -> Result<(), String> {
             "_wasmer/dev/fb0".to_string(),
             ALL_RIGHTS,
             ALL_RIGHTS,
-            0,
+            Fdflags::empty(),
         )
         .map_err(|e| format!("fb: Failed to create dev folder {:?}", e))?
     };
@@ -469,7 +475,7 @@ pub fn initialize(inodes: &WasiInodes, fs: &mut WasiFs) -> Result<(), String> {
             "input".to_string(),
             ALL_RIGHTS,
             ALL_RIGHTS,
-            0,
+            Fdflags::empty(),
         )
         .map_err(|e| format!("fb: Failed to init framebuffer {:?}", e))?;
 
@@ -484,7 +490,7 @@ pub fn initialize(inodes: &WasiInodes, fs: &mut WasiFs) -> Result<(), String> {
             "fb".to_string(),
             ALL_RIGHTS,
             ALL_RIGHTS,
-            0,
+            Fdflags::empty(),
         )
         .map_err(|e| format!("fb: Failed to init framebuffer {:?}", e))?;
 
@@ -499,7 +505,7 @@ pub fn initialize(inodes: &WasiInodes, fs: &mut WasiFs) -> Result<(), String> {
             "virtual_size".to_string(),
             ALL_RIGHTS,
             ALL_RIGHTS,
-            0,
+            Fdflags::empty(),
         )
         .map_err(|e| format!("fb_resolution: Failed to init framebuffer {:?}", e))?;
 
@@ -514,7 +520,7 @@ pub fn initialize(inodes: &WasiInodes, fs: &mut WasiFs) -> Result<(), String> {
             "draw".to_string(),
             ALL_RIGHTS,
             ALL_RIGHTS,
-            0,
+            Fdflags::empty(),
         )
         .map_err(|e| format!("fb_index_display: Failed to init framebuffer {:?}", e))?;