macro'd closure arguments

src/editor_render.rs

@@ -49,7 +49,7 @@ pub fn generate_glyph_data() -> (Vec<Glyph>, GlyphMetrics) {
     let width_right_byte = contents[1];
     let width_bytes = [width_left_byte, width_right_byte];
     let width = u16::from_be_bytes(width_bytes);
-    println!("Left Byte: {width_left_byte}, Right Byte: {width_right_byte}, Byte Pair: {width}");
+    // println!("Left Byte: {width_left_byte}, Right Byte: {width_right_byte}, Byte Pair: {width}");
 
     let gtable_prune = &contents[width as usize + 2 ..];
 

src/main.rs

@@ -16,7 +16,7 @@ static SCREEN_HEIGHT:   u32 = 720;
 static REFRESH_RATE:    u32 = 50;
 
 // TODO: Make this configurable
-static UNDO_TIME:       u32 = 500;
+static UNDO_TIME:       u32 = 250;
 static UNDO_TIME_COUNT: u32 = (REFRESH_RATE as f32 * (UNDO_TIME as f32 / 1000.0)) as u32;
 
 struct ModifierKeys {
@@ -25,6 +25,7 @@ struct ModifierKeys {
     shift: bool,
 }
 
+
 pub fn main() -> Result<(), String> {
     let mut modifier_keys = ModifierKeys {alt: false, ctrl: false, shift: false};
 
@@ -109,9 +110,14 @@ pub fn main() -> Result<(), String> {
 
         Ok(())
     };
+    // Easier way to please the borrow checker
+    macro_rules! draw {
+        () => {
+            draw(window_size, &buffer, cursor_position)?
+        };
+    }
 
-    draw(window_size, "", cursor_position)?;
-
+    draw!();
     'mainloop: loop {
         // TODO: Make this completely user-configurable instead of hardcoded
         for event in sdl_context.event_pump()?.poll_iter() {
@@ -119,7 +125,7 @@ pub fn main() -> Result<(), String> {
                 Event::Window { win_event, .. } => {
                     if let WindowEvent::Resized(w, h) = win_event {
                         window_size = (w as u32, h as u32);
-                        draw(window_size, &buffer, cursor_position)?
+                        draw!();
                     }
                 }
                 // ESC or SIGKILL
@@ -172,7 +178,7 @@ pub fn main() -> Result<(), String> {
                                         selection_anchor = None;
 
                                         buffer.remove(cursor_position);
-                                        draw(window_size, &buffer, cursor_position)?
+                                        draw!();
                                     }
                                 },
 
@@ -184,7 +190,7 @@ pub fn main() -> Result<(), String> {
                                     let key = '\n';
                                     buffer.insert(cursor_position, key);
                                     cursor_position += 1;
-                                    draw(window_size, &buffer, cursor_position)?
+                                    draw!();
                                 },
 
                                 // HOME key
@@ -192,7 +198,7 @@ pub fn main() -> Result<(), String> {
                                     selection_anchor = None;
 
                                     cursor_position = 0;
-                                    draw(window_size, &buffer, cursor_position)?
+                                    draw!();
                                 },
 
                                 // END key
@@ -200,7 +206,7 @@ pub fn main() -> Result<(), String> {
                                     selection_anchor = None;
 
                                     cursor_position = buffer.len();
-                                    draw(window_size, &buffer, cursor_position)?
+                                    draw!();
                                 },
 
                                 // Left/Back arrow
@@ -209,7 +215,7 @@ pub fn main() -> Result<(), String> {
 
                                     cursor_position = usize::checked_sub(cursor_position, 1)
                                         .unwrap_or(0);
-                                    draw(window_size, &buffer, cursor_position)?
+                                    draw!();
                                 },
 
                                 // Right/Forward arrow
@@ -217,7 +223,7 @@ pub fn main() -> Result<(), String> {
                                     selection_anchor = None;
 
                                     cursor_position = (cursor_position + 1).min(buffer.len());
-                                    draw(window_size, &buffer, cursor_position)?
+                                    draw!();
                                 },
 
                                 // BACKSPACE key
@@ -229,7 +235,7 @@ pub fn main() -> Result<(), String> {
 
                                         buffer.remove(cursor_position - 1);
                                         cursor_position -= 1;
-                                        draw(window_size, &buffer, cursor_position)?
+                                        draw!();
                                     }
                                 },
 
@@ -247,7 +253,7 @@ pub fn main() -> Result<(), String> {
                                         buffer = last_undo.0;
                                         cursor_position = last_undo.1;
 
-                                        draw(window_size, &buffer, cursor_position)?
+                                        draw!();
                                     }
                                 },
 
@@ -263,9 +269,8 @@ pub fn main() -> Result<(), String> {
                                         cursor_position += 1;
 
                                         undo_timer = UNDO_TIME_COUNT;
-
                                     }
-                                    draw(window_size, &buffer, cursor_position)?
+                                    draw!();
                                 },
 
                                 // BACKSPACE key
@@ -287,7 +292,7 @@ pub fn main() -> Result<(), String> {
                                         buffer.remove(cursor_position - 1);
                                         cursor_position -= 1;
 
-                                        draw(window_size, &buffer, cursor_position)?
+                                        draw!();
                                     }
                                 },
                                 _ => (),
@@ -303,7 +308,7 @@ pub fn main() -> Result<(), String> {
                                         buffer = last_redo.0;
                                         cursor_position = last_redo.1;
 
-                                        draw(window_size, &buffer, cursor_position)?
+                                        draw!();
                                     }
                                 },
 
@@ -326,7 +331,7 @@ pub fn main() -> Result<(), String> {
 
                     buffer.insert(cursor_position, input_char);
                     cursor_position += 1;
-                    draw(window_size, &buffer, cursor_position)?;
+                    draw!();
                 },
 
                 _ => {}