First commit. Version 0.1.0

tests/common/mod.rs

@@ -0,0 +1,63 @@
+// Shared fixtures for the integration tests in this directory. Each test
+// binary compiles its own copy of this module and only sees the helpers it
+// actually uses as "live", so the rest trip the `dead_code` lint —
+// `#![allow(dead_code)]` is the standard fix for shared `tests/common/`.
+#![ allow( dead_code ) ]
+
+use ltk::test_support::{ LaidOutWidget, WidgetHandlers };
+use ltk::{ CursorShape, Rect };
+
+/// Build a synthetic [`LaidOutWidget`] with no handlers. The `flat_idx` is
+/// what most tree lookups key on; `rect` is what hit testing keys on.
+/// Defaults to `keyboard_focusable = true` so existing Tab-navigation tests
+/// keep their meaning — the entry behaves like a typical Button.
+pub fn lw_none( flat_idx: usize, rect: Rect ) -> LaidOutWidget<()>
+{
+	LaidOutWidget
+	{
+		rect,
+		flat_idx,
+		id:                 None,
+		paint_rect:         rect,
+		handlers:           WidgetHandlers::None,
+		keyboard_focusable: true,
+		cursor:             CursorShape::Default,
+	}
+}
+
+/// Variant: synthetic Button entry that emits `()` on press.
+pub fn lw_button( flat_idx: usize, rect: Rect ) -> LaidOutWidget<()>
+{
+	LaidOutWidget
+	{
+		rect,
+		flat_idx,
+		id:                 None,
+		paint_rect:         rect,
+		handlers:           WidgetHandlers::Button { on_press: Some( () ), on_long_press: None, on_drag_start: None, on_escape: None, repeating: false },
+		keyboard_focusable: true,
+		cursor:             CursorShape::Pointer,
+	}
+}
+
+/// Variant: synthetic interactive-but-not-focusable entry, modelling chrome
+/// such as `WindowButton`. Used by the Tab-navigation tests that verify the
+/// projection step skips these.
+pub fn lw_chrome( flat_idx: usize, rect: Rect ) -> LaidOutWidget<()>
+{
+	LaidOutWidget
+	{
+		rect,
+		flat_idx,
+		id:                 None,
+		paint_rect:         rect,
+		handlers:           WidgetHandlers::WindowButton { on_press: Some( () ) },
+		keyboard_focusable: false,
+		cursor:             CursorShape::Pointer,
+	}
+}
+
+pub fn rect( x: f32, y: f32, w: f32, h: f32 ) -> Rect
+{
+	Rect { x, y, width: w, height: h }
+}