Set shm pool size based on layer surface width and height

src/layer_shell.rs

@@ -3,6 +3,8 @@ use crate::{surface::UnsetErr, vec_utils::WlMessage, WlClient};
 
 const NAMESPACE: &str = "chlorostart";
 const OVERLAY: u32 = 3;
+const STRIDE: usize = 4;
+const EXCLUSIVE: u32 = 1; // exclusize keyboard focus
 
 impl WlClient {
     pub fn layer_shell_get_layer_surface(&mut self) -> Result<(), Box<dyn Error>> {
@@ -85,7 +87,6 @@ impl WlClient {
         let object: u32 = self.layer_surface_id.unwrap();
         const OPCODE: u16 = 4;
         const MSG_SIZE: u16 = 12;
-        const EXCLUSIVE: u32 = 1; // exclusize keyboard focus
 
         let mut request = vec![0u8; MSG_SIZE as usize];
         let mut offset: usize = 0;

src/wl_client.rs

@@ -89,4 +89,3 @@ impl WlClient {
         Ok(())
     }
 }
-

src/wl_registry.rs

@@ -19,14 +19,12 @@ impl WlClient {
         self.wl_compositor_create_surface()?;
         self.layer_shell_get_layer_surface()?;
 
-        self.layer_surface_set_size(200, 200)?;
+        self.layer_surface_set_size(800, 800)?;
         self.layer_surface_set_keyboard_interactivity()?;
         self.wl_surface_commit()?;
 
-        self.wl_shm_create_pool()?;
-        self.wl_shm_pool_create_buffer(0, 200, 200)?;
-        // self.wl_surface_attach()?;
-        // self.wl_surface_commit()?;
+        self.wl_shm_create_pool(800, 800)?;
+        self.wl_shm_pool_create_buffer(0, 800, 800)?;
 
         Ok(())
     }

src/wl_shm.rs

@@ -1,15 +1,17 @@
 use std::{io::Write, error::Error, os::unix::net::SocketAncillary};
 use crate::{WlClient, vec_utils::WlMessage, shm};
 
+const STRIDE: usize = 4;
+
 impl WlClient {
     pub fn wl_shm_format(event: &Vec<u8>) {
         let mut offset = 0;
         println!("Received pixel format: {:x}", event.read_u32(&mut offset));
     }
 
-    pub fn wl_shm_create_pool(&mut self) -> Result<(), String> {
+    pub fn wl_shm_create_pool(&mut self, width: usize, height: usize) -> Result<(), String> {
         self.current_id += 1;
-        self.shm_pool = Some(match shm::ShmPool::new(4096, self.current_id) {
+        self.shm_pool = Some(match shm::ShmPool::new(width * height * STRIDE, self.current_id) {
             Ok(val) => val,
             Err(err) => {
                 return Err(err.to_string());