1 files changed, 62 insertions, 3 deletions
diff --git a/src/window_size_error/mod.rs b/src/window_size_error/mod.rs
index 7ff6eb5..f2d94d7 100644
--- a/src/window_size_error/mod.rs
+++ b/src/window_size_error/mod.rs
@@ -1,4 +1,63 @@
-#[allow(clippy::module_inception)]
-mod window_size_error;
+use crate::constants::{
+	HEIGHT_ERROR_MESSAGE,
+	MINIMUM_COMPACT_WINDOW_WIDTH,
+	MINIMUM_WINDOW_HEIGHT,
+	MINIMUM_WINDOW_HEIGHT_ERROR_WIDTH,
+	SHORT_ERROR_MESSAGE,
+	SHORT_ERROR_MESSAGE_WIDTH,
+};
+use crate::display::display_color::DisplayColor;
+use crate::git_interactive::GitInteractive;
+use crate::input::input_handler::InputHandler;
+use crate::process::handle_input_result::HandleInputResult;
+use crate::process::process_module::ProcessModule;
+use crate::view::View;
 
-pub use self::window_size_error::WindowSizeError;
+pub(crate) struct WindowSizeError {}
+
+impl ProcessModule for WindowSizeError {
+	fn handle_input(
+		&mut self,
+		input_handler: &InputHandler,
+		_git_interactive: &mut GitInteractive,
+		_view: &View,
+	) -> HandleInputResult
+	{
+		HandleInputResult::new(input_handler.get_input())
+	}
+
+	fn render(&self, view: &View, _git_interactive: &GitInteractive) {
+		let (window_width, window_height) = view.get_view_size();
+
+		view.set_color(DisplayColor::Normal, false);
+		if window_width <= MINIMUM_COMPACT_WINDOW_WIDTH {
+			if window_width >= SHORT_ERROR_MESSAGE_WIDTH {
+				view.draw_str(SHORT_ERROR_MESSAGE);
+			}
+			else {
+				// not much to do if the window gets too narrow
+				view.draw_str("Size!\n");
+			}
+			return;
+		}
+
+		if window_height <= MINIMUM_WINDOW_HEIGHT {
+			if window_width >= MINIMUM_WINDOW_HEIGHT_ERROR_WIDTH {
+				view.draw_str(HEIGHT_ERROR_MESSAGE);
+			}
+			else if window_width >= SHORT_ERROR_MESSAGE_WIDTH {
+				view.draw_str(SHORT_ERROR_MESSAGE);
+			}
+			else {
+				// not much to do if the window gets too narrow
+				view.draw_str("Size!\n");
+			}
+		}
+	}
+}
+
+impl WindowSizeError {
+	pub(crate) fn new() -> Self {
+		Self {}
+	}
+}