Click event routing

IT WORKS IT WORKS IT WORKS YESSSSSSSSSSSSSSSSS

1 files changed, 25 insertions, 3 deletions

diff --git a/src/saffron_widget.c b/src/saffron_widget.c
index 85b2013..932b7a5 100644
--- a/src/saffron_widget.c
+++ b/src/saffron_widget.c
@@ -1,8 +1,7 @@
 #include <SDL3/SDL.h>
+#include <stdio.h>
 #include <stdlib.h>
-#include <saffron_widget.h>
-#include <saffron_api.h>
-#include <saffron_window.h>
+#include <saffron.h>
 
 SaffronWidget* saffron_widget_new(void) {
 	/* This function is a generic primitive for creating widgets. You wouldn't want to do this manually unless you're a lunatic. It is meant to be wrapped around by other functions that change the default parameters, for example, what sane person makes a widget 0x0x0x0? you LUNATIC! */
@@ -57,3 +56,26 @@ void saffron_widget_add_child(SaffronWidget *parent, SaffronWidget *child) {
 	parent->child_count++;
 }
 
+SaffronWidget* saffron_widget_hit_test(SaffronWidget* widget, int x, int y) {
+	if (!widget) {
+		printf("[saffron] hit test: widget is NULL!\n");
+		return NULL;
+	}
+	if (x < widget->x || x > widget->x + widget->w) {
+		printf("[saffron] hit test: widget failed X bounds check!\n");
+		return NULL;
+	}
+	if (y < widget->y || y > widget->y + widget->h) {
+		printf("[saffron] hit test: widget failed Y bounds check!\n");
+		return NULL;
+	}
+
+	// check children front to back
+	for (int i = widget->child_count - 1; i >= 0; i--) {
+		printf("[saffron] recursing to child (%i)\n", i);
+		SaffronWidget* hit = saffron_widget_hit_test(widget->children[i], x, y);
+		if (hit) return hit;
+	}
+
+	return widget;
+}