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-rw-r--r--src/saffron_widget.c28
-rw-r--r--src/saffron_window.c19
2 files changed, 38 insertions, 9 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;
+}
diff --git a/src/saffron_window.c b/src/saffron_window.c
index 4bdae76..a25fa0e 100644
--- a/src/saffron_window.c
+++ b/src/saffron_window.c
@@ -1,17 +1,16 @@
+#include <stdio.h>
#include <SDL3/SDL_events.h>
#include <stdlib.h>
#include <SDL3/SDL.h>
#include <SDL3_ttf/SDL_ttf.h>
-#include <saffron_api.h>
-#include <saffron_widget.h>
-#include <saffron_window.h>
+#include <saffron.h>
SaffronWindow* saffron_window_new(const char* title, int w, int h) {
SaffronWindow* window = malloc(sizeof(SaffronWindow));
window->root = saffron_widget_new(); // frick, need to implement this.
window->title = title;
- window->w = w;
- window->h = h;
+ window->w = window->root->w = w;
+ window->h = window->root->h = h;
window->sdl_window = SDL_CreateWindow(title, w, h, SDL_WINDOW_RESIZABLE);
window->renderer = SDL_CreateRenderer(window->sdl_window, NULL);
return window;
@@ -35,7 +34,15 @@ void saffron_window_main(SaffronWindow *window) {
if (event.type == SDL_EVENT_QUIT) {
running = false;
}
- // TODO: send events to widgets and stuff
+ if (event.type == SDL_EVENT_MOUSE_BUTTON_DOWN) {
+ printf("[saffron] mouse down!\n");
+ if (event.button.button == SDL_BUTTON_LEFT) {
+ printf("[saffron] left click at %f, %f!\n", event.button.x, event.button.y);
+ printf("[saffron] calling hit test at coordinates\n");
+ SaffronWidget* hit = saffron_widget_hit_test(window->root, (int)event.button.x, (int)event.button.y);
+ if (hit && hit->on_click) hit->on_click(hit);
+ }
+ }
}
SDL_SetRenderDrawColor(window->renderer, 0, 0, 0, 255);