fix sizeof usize assumed to be 8

closes #141

README.md

@@ -69,15 +69,7 @@ Precompiled release binaries for Windows, MacOS and Linux are available in the [
 For Windows, the depenedencies are included in the .zip file, for other operating systems see [Installing Dependencies](#installing-dependencies).
 
 ### Arch Linux
-
-Lan Mouse can be installed from the [official repositories](https://archlinux.org/packages/extra/x86_64/lan-mouse/):
-
-```sh
-pacman -S lan-mouse
-```
-
-It is also available on the AUR:
-
+Lan Mouse is available on the AUR:
 ```sh
 # git version (includes latest changes)
 paru -S lan-mouse-git

src/capture/wayland.rs

@@ -146,8 +146,8 @@ impl Window {
         let g = &state.g;
 
         let (width, height) = match pos {
-            Position::Left | Position::Right => (2, size.1 as u32),
-            Position::Top | Position::Bottom => (size.0 as u32, 2),
+            Position::Left | Position::Right => (1, size.1 as u32),
+            Position::Top | Position::Bottom => (size.0 as u32, 1),
         };
         let mut file = tempfile::tempfile().unwrap();
         draw(&mut file, (width, height));

src/capture/windows.rs

@@ -96,7 +96,8 @@ unsafe fn get_event_tid() -> Option<u32> {
 static mut ENTRY_POINT: (i32, i32) = (0, 0);
 
 fn to_mouse_event(wparam: WPARAM, lparam: LPARAM) -> Option<PointerEvent> {
-    let mouse_low_level: MSLLHOOKSTRUCT = unsafe { *(lparam.0 as *const MSLLHOOKSTRUCT) };
+    let mouse_low_level: MSLLHOOKSTRUCT =
+        unsafe { *std::mem::transmute::<LPARAM, *const MSLLHOOKSTRUCT>(lparam) };
     match wparam {
         WPARAM(p) if p == WM_LBUTTONDOWN as usize => Some(PointerEvent::Button {
             time: 0,
@@ -166,7 +167,8 @@ fn to_mouse_event(wparam: WPARAM, lparam: LPARAM) -> Option<PointerEvent> {
 }
 
 unsafe fn to_key_event(wparam: WPARAM, lparam: LPARAM) -> Option<KeyboardEvent> {
-    let kybrdllhookstruct: KBDLLHOOKSTRUCT = *(lparam.0 as *const KBDLLHOOKSTRUCT);
+    let kybrdllhookstruct: KBDLLHOOKSTRUCT =
+        *std::mem::transmute::<LPARAM, *const KBDLLHOOKSTRUCT>(lparam);
     let mut scan_code = kybrdllhookstruct.scanCode;
     log::trace!("scan_code: {scan_code}");
     if kybrdllhookstruct.flags.contains(LLKHF_EXTENDED) {
@@ -245,7 +247,8 @@ unsafe fn check_client_activation(wparam: WPARAM, lparam: LPARAM) -> bool {
     if wparam.0 != WM_MOUSEMOVE as usize {
         return ACTIVE_CLIENT.is_some();
     }
-    let mouse_low_level: MSLLHOOKSTRUCT = *(lparam.0 as *const MSLLHOOKSTRUCT);
+    let mouse_low_level: MSLLHOOKSTRUCT =
+        unsafe { *std::mem::transmute::<LPARAM, *const MSLLHOOKSTRUCT>(lparam) };
     static mut PREV_POS: Option<(i32, i32)> = None;
     let curr_pos = (mouse_low_level.pt.x, mouse_low_level.pt.y);
     let prev_pos = PREV_POS.unwrap_or(curr_pos);