From 75da0137cd53c5f519bbdaf312ba6885cb3fa302 Mon Sep 17 00:00:00 2001
From: Leo dev <klesti.selimay@icloud.com>
Date: Wed, 20 Nov 2024 15:52:05 +0100
Subject: [PATCH] working event loop

---
 src/app.rs    |  4 ++--
 src/lib.rs    | 63 +++++----------------------------------------------
 src/ui/mod.rs | 17 +++++++-------
 3 files changed, 16 insertions(+), 68 deletions(-)

diff --git a/src/app.rs b/src/app.rs
index a535f9c..8e22e3f 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -5,7 +5,7 @@ use crossterm::{
 
 use crate::{
     utils::{clear, create_frame, flush, get_term_size, hide_cursor, render_to_frame, show_cursor},
-    Element, StateChanger,
+    Element,
 };
 use std::{ffi::c_void, ptr::null};
 
@@ -49,7 +49,7 @@ fn event(element: &mut Element, event: Event) {
     if let crossterm::event::Event::Resize(width, height) = event {
         element.update_data(width as usize, height as usize);
     }
-    element.event(event, &StateChanger(&mut 0));
+    element.event(event);
 }
 
 pub fn run(element: &mut Element) -> bool {
diff --git a/src/lib.rs b/src/lib.rs
index d15e979..6e59dd5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -41,7 +41,7 @@ pub use app::run;
 pub mod prelude {
     pub use crate::ui::Color::*;
     pub use crate::{self as osui, css, rsx, rsx_elem, ui::*, Handler};
-    pub use crate::{Element, State, StateChanger, Value};
+    pub use crate::{Element, Value};
     // useful for Element making
     pub use crate::{run_handler, Children, Component, ElementCore};
     pub use crossterm::event::{Event, KeyCode, KeyEvent, KeyEventKind};
@@ -99,8 +99,8 @@ pub trait Component: ElementCore + std::fmt::Debug {
         String::new()
     }
 
-    fn event(&mut self, event: Event, state: &StateChanger) {
-        (_, _) = (event, state)
+    fn event(&mut self, event: Event) {
+        _ = event
     }
 }
 
@@ -110,12 +110,12 @@ pub type Element = Box<dyn Component>;
 /// Handler Struct
 //////////////////////////////////////////////////////////////////////////////////////////////////
 
-pub struct Handler<T>(pub Arc<Mutex<dyn FnMut(&mut T, Event, &StateChanger) + Send + Sync>>);
+pub struct Handler<T>(pub Arc<Mutex<dyn FnMut(&mut T, Event) + Send + Sync>>);
 
 impl<T> Handler<T> {
     pub fn new<F>(handler_fn: F) -> Handler<T>
     where
-        F: FnMut(&mut T, Event, &StateChanger) + 'static + Send + Sync,
+        F: FnMut(&mut T, Event) + 'static + Send + Sync,
     {
         Handler(Arc::new(Mutex::new(handler_fn)))
     }
@@ -123,9 +123,7 @@ impl<T> Handler<T> {
 
 impl<T> Default for Handler<T> {
     fn default() -> Self {
-        Handler(Arc::new(Mutex::new(
-            |_: &mut T, _: Event, _: &StateChanger| {},
-        )))
+        Handler(Arc::new(Mutex::new(|_: &mut T, _: Event| {})))
     }
 }
 
@@ -135,55 +133,6 @@ impl<T> std::fmt::Debug for Handler<T> {
     }
 }
 
-//////////////////////////////////////////////////////////////////////////////////////////////////
-/// State Enum and StateChanger Struct
-//////////////////////////////////////////////////////////////////////////////////////////////////
-
-#[derive(Debug, Clone, Copy, PartialEq)]
-pub enum State {
-    Exit,
-    Rebuild,
-    Normal,
-    Hover,
-    Custom(usize),
-}
-
-impl State {
-    pub fn from_u32(s: u32) -> State {
-        match s {
-            0 => State::Exit,
-            1 => State::Rebuild,
-            2 => State::Normal,
-            3 => State::Hover,
-            _ => State::Custom((s - 4) as usize),
-        }
-    }
-
-    pub fn to_u32(&self) -> u32 {
-        match self {
-            State::Exit => 0,
-            State::Rebuild => 1,
-            State::Normal => 2,
-            State::Hover => 3,
-            State::Custom(s) => (4 + s) as u32,
-        }
-    }
-}
-
-pub struct StateChanger(*mut u32);
-
-impl StateChanger {
-    pub fn set_state(&self, s: State) {
-        unsafe {
-            (*self.0) = s.to_u32();
-        }
-    }
-
-    pub fn get_state(&self) -> State {
-        State::from_u32(unsafe { *self.0 })
-    }
-}
-
 //////////////////////////////////////////////////////////////////////////////////////////////////
 /// Children Enum
 //////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/src/ui/mod.rs b/src/ui/mod.rs
index 8c93d54..e47522e 100644
--- a/src/ui/mod.rs
+++ b/src/ui/mod.rs
@@ -83,7 +83,7 @@ impl Component for Div<'_> {
         frame.join("\n")
     }
 
-    fn event(&mut self, event: Event, state: &crate::StateChanger) {
+    fn event(&mut self, event: Event) {
         if let Some(styling) = self.styling.clone() {
             self.set_styling(&styling);
         }
@@ -117,7 +117,7 @@ impl Component for Div<'_> {
 
                         _ => {
                             if let Some(c) = children.get_mut(*child) {
-                                c.event(event, state);
+                                c.event(event);
                             }
                             *child
                         }
@@ -126,7 +126,7 @@ impl Component for Div<'_> {
             }
             _ => {
                 if let Some(child) = self.get_child() {
-                    child.event(event, state);
+                    child.event(event);
                 }
             }
         }
@@ -143,7 +143,7 @@ pub struct Button {
 
 impl Component for Button<'_> {
     fn render(&self, focused: bool) -> String {
-        if self.state == "click" {
+        if self.state == "clicked" {
             return self.style.write("click", &self.children.get_text());
         }
         if focused {
@@ -153,15 +153,14 @@ impl Component for Button<'_> {
         }
     }
 
-    fn event(&mut self, event: Event, state: &StateChanger) {
+    fn event(&mut self, event: Event) {
         match event {
             Event::Key(key) => {
                 if key.code == KeyCode::Enter {
-                    let prev_state = state.get_state();
-                    run_handler!(self.on_click(event, state));
-                    state.set_state(State::Custom(0));
+                    self.state = "clicked";
+                    run_handler!(self.on_click(event));
                     sleep(100);
-                    state.set_state(prev_state);
+                    self.state = "";
                 }
             }
             _ => {}