src/main.c3

@@ -3,25 +3,6 @@ import vtree;
 import cache;
 import ugui;
 import rl;
-import std::time;
-import std::collections::ringbuffer;
-
-def Times = ringbuffer::RingBuffer(<time::NanoDuration, 128>);
-
-fn void Times.print_stats(&times)
-{
-	time::NanoDuration min, max, avg, x;
-	min = times.get(0);
-	for (usz i = 0; i < times.written; i++) {
-		x = times.get(i);
-		if (x < min) { min = x; }
-		if (x > max) { max = x; }
-		avg += x;
-	}
-	avg = (NanoDuration)((ulong)avg/128.0);
-
-	io::printfn("min=%s, max=%s, avg=%s", min, max, avg);
-}
 
 fn int main(String[] args)
 {
@@ -37,15 +18,13 @@ fn int main(String[] args)
 	rl::enable_event_waiting();
 
 	isz frame;
-	bool toggle = true;
-	time::Clock clock;
-	Times ui_times;
-	Times draw_times;
 
 	// Main loop
 	while (!rl::window_should_close()) {
-		clock.mark();
-		
+		const int PARTIAL_INPUT  = 0;
+		const int PARTIAL_LAYOUT = 1;
+		const int PARTIAL_DRAW   = 2;
+
 		/* Start Input Handling */
 		if (rl::is_window_resized()) {
 			width  = (short)rl::get_screen_width();
@@ -68,25 +47,21 @@ fn int main(String[] args)
 		/* Start UI Handling */
 		ui.frame_begin()!!;
 
+/*
 		// main div, fill the whole window
 		ui.div_begin("main", ugui::Rect{.w=ui.width/2})!!;
 		{|
-
 			ui.layout_set_row()!!;
 			if (ui.button("button0", ugui::Rect{0,0,30,30})!!.mouse_press) {
 				io::printn("press button0");
-				toggle = !toggle;
-				ui.force_update()!!;
 			}
 			//ui.layout_next_column()!!;
 			if (ui.button("button1", ugui::Rect{0,0,30,30})!!.mouse_press) {
 				io::printn("press button1");
 			}
 			//ui.layout_next_column()!!;
-			if (toggle) {
-				if (ui.button("button2", ugui::Rect{0,0,30,30})!!.mouse_release) {
-					io::printn("release button2");
-				}
+			if (ui.button("button2", ugui::Rect{0,0,30,30})!!.mouse_release) {
+				io::printn("release button2");
 			}
 			if (ui.slider_ver("slider", ugui::Rect{0,0,30,100})!!.update) {
 				ugui::Elem* e = ui.get_elem_by_label("slider")!!;
@@ -94,7 +69,7 @@ fn int main(String[] args)
 			}
 		|};
 		ui.div_end()!!;
-
+*/
 		ui.div_begin("second", ugui::DIV_FILL)!!;
 		ugui::Elem* de = ui.get_elem_by_label("second")!!;
 		de.div.scroll.can_y = true;
@@ -117,8 +92,6 @@ fn int main(String[] args)
 
 		ui.frame_end()!!;
 		/* End UI Handling */
-		ui_times.push(clock.mark());
-		ui_times.print_stats();
 
 		/* Start UI Drawing */
 		rl::begin_drawing();
@@ -145,11 +118,8 @@ fn int main(String[] args)
 				io::printfn("Unknown cmd type: %d", cmd.type);
 			}
 		}
-		draw_times.push(clock.mark());
-		draw_times.print_stats();
-		rl::end_drawing();
-		/* End Drawing */
 
+		rl::end_drawing();
 	}
 
 	rl::close_window();

src/ugui_div.c3

@@ -20,22 +20,22 @@ fn void! Ctx.div_begin(&ctx, String label, Rect size)
 		c_elem.bounds = ctx.position_element(parent, size);
 		if (c_elem.flags.is_new) {
 			c_elem.div.children_bounds = c_elem.bounds;
-			c_elem.div.color_bg = uint_to_rgba(0xff0000ff);
-			c_elem.div.scroll.can_x = false;
-			c_elem.div.scroll.can_y = false;
-			c_elem.div.scroll.value_x = 0;
-			c_elem.div.scroll.value_y = 0;
 		}
 
 		// 3. Mark the element as updated
 		c_elem.flags.updated = true;
 		// 4. Fill the div fields
+		c_elem.div.layout   = parent.div.layout;
 		c_elem.div.origin_c = Point{
 		    .x = c_elem.bounds.x,
 		    .y = c_elem.bounds.y,
 		};
 		c_elem.div.origin_r = c_elem.div.origin_c;
-		c_elem.div.layout   = parent.div.layout;
+		c_elem.div.color_bg = uint_to_rgba(0xff0000ff);
+		c_elem.div.scroll.can_x = false;
+		c_elem.div.scroll.can_y = false;
+		c_elem.div.scroll.value_x = 0;
+		c_elem.div.scroll.value_y = 0;
 	}
 
 	// Add the background to the draw stack

src/ugui_impl.c3

@@ -28,13 +28,13 @@ macro Ctx.get_elem(&ctx, Id id)
 // if it does't find one
 macro Ctx.get_elem_by_label(&ctx, String label)
 {
-	Id id = label.hash();
-	return ctx.cache.search(id);
+    Id id = label.hash();
+    return ctx.cache.search(id);
 }
 
 macro Ctx.get_elem_by_tree_idx(&ctx, isz idx) @private
 {
-	Id id = ctx.tree.get(ctx.active_div)!;
+    Id id = ctx.tree.get(ctx.active_div)!;
 	return ctx.cache.search(id);
 }
 
@@ -42,6 +42,7 @@ fn void! Ctx.init(&ctx)
 {
 	ctx.tree.init(MAX_ELEMENTS)!;
 	defer catch { (void)ctx.tree.free(); }
+	//ug_fifo_init(&ctx.fifo, MAX_CMDS);
 
 	ctx.cache.init()!;
 	defer catch { (void)ctx.cache.free(); }
@@ -71,32 +72,31 @@ fn void! Ctx.frame_begin(&ctx)
 	// The root should have the updated flag only if the size of the window
 	// was changed between frames, this propagates an element size recalculation
 	// down the element tree
-	c_elem.flags.updated = ctx.input.events.resize | ctx.input.events.force_update;
-	ctx.input.events.force_update = false;
+	c_elem.flags.updated = ctx.input.events.resize;
 	// if the window has focus then the root element also has focus, no other
 	// computation needed, child elements need to check the mouse positon and
 	// other stuff
 	c_elem.flags.has_focus = ctx.has_focus;
 
 	if (c_elem.flags.is_new || c_elem.flags.updated) {
-		Elem def_root = {
-			.id = ROOT_ID,
-			.type = ETYPE_DIV,
-			.bounds = {
+	Elem def_root = {
+		.id = ROOT_ID,
+		.type = ETYPE_DIV,
+		.bounds = {
+			.w = ctx.width,
+			.h = ctx.height,
+		},
+		.div = {
+			.layout = LAYOUT_ROW,
+			.children_bounds = {
 				.w = ctx.width,
 				.h = ctx.height,
-			},
-			.div = {
-				.layout = LAYOUT_ROW,
-				.children_bounds = {
-					.w = ctx.width,
-					.h = ctx.height,
-				}
-			},
-			.flags = c_elem.flags,
-		};
-
-		*c_elem = def_root;
+			}
+		},
+		.flags = c_elem.flags,
+	};
+
+	*c_elem = def_root;
 	}
 
 	// 3. Push the root element into the element tree
@@ -106,20 +106,13 @@ fn void! Ctx.frame_begin(&ctx)
 	// TODO: add a background color taken from a theme or config
 }
 
-fn void! Ctx.force_update(&ctx)
-{
-	ctx.input.events.force_update = true;
-}
-
 fn void! Ctx.frame_end(&ctx)
 {
 	// 1. clear the tree
 	ctx.tree.prune(0)!;
 
 	// 2. clear input fields
-	bool f = ctx.input.events.force_update;
 	ctx.input.events = (InputEvents)0;
-	ctx.input.events.force_update = f;
 
 	// draw mouse position
 $if 1:
@@ -137,9 +130,9 @@ $if 1:
 $endif
 }
 
-<*
+/**
  * @ensure elem != null
- *>
+**/
 fn bool Ctx.is_hovered(&ctx, Elem *elem)
 {
 	return point_in_rect(ctx.input.mouse.pos, elem.bounds);

src/ugui_input.c3

@@ -8,7 +8,6 @@ bitstruct InputEvents : uint {
 	bool change_focus : 1; // window focus changed
 	bool mouse_move : 2; // mouse was moved
 	bool mouse_btn : 3; // mouse button pressed or released
-	bool force_update : 4;
 }
 
 // Window size was changed
@@ -83,16 +82,16 @@ macro Ctx.is_mouse_down(&ctx, MouseButtons btn)
 
 macro ElemEvents Ctx.get_elem_events(&ctx, Elem *elem)
 {
-	// TODO: add the other events
-	// FIXME: active should be elsewhere
-	bool active = elem.events.mouse_hold || ctx.is_hovered(elem);
-	ElemEvents ev = {
-		.mouse_hover = ctx.is_hovered(elem),
-		.mouse_press = active & ctx.is_mouse_pressed(BTN_ANY),
+    // TODO: add the other events
+    // FIXME: active should be elsewhere
+    bool active = elem.events.mouse_hold || ctx.is_hovered(elem);
+    ElemEvents ev = {
+        .mouse_hover = ctx.is_hovered(elem),
+        .mouse_press = active & ctx.is_mouse_pressed(BTN_ANY),
 		.mouse_release = active & ctx.is_mouse_released(BTN_ANY),
 		.mouse_hold = active & ctx.is_mouse_down(BTN_ANY),
-	};
-	return ev;
+    };
+    return ev;
 }
 
 // Mouse Button moved