From f48520c10ba822e13ef119f626b85fc081f96124 Mon Sep 17 00:00:00 2001
From: Andrew Opalach <andrew@akon.city>
Date: Tue, 25 Aug 2026 19:48:15 -0400
Subject: Raw input + drag and drop on Windows, cleanup

Signed-off-by: Andrew Opalach <andrew@akon.city>
---
 src/window.c | 39 ++++++++++++++++++++++++++++++---------
 1 file changed, 30 insertions(+), 9 deletions(-)

(limited to 'src/window.c')

diff --git a/src/window.c b/src/window.c
index f85f4fc..ad5ca4d 100644
--- a/src/window.c
+++ b/src/window.c
@@ -4,9 +4,10 @@
 #include "window.h"
 #include "keys.h"
 
-static bool nop_pointer_pos_callback(void *userdata, f64 x, f64 y)
+static bool nop_pointer_callback(void *userdata, u8 type, f64 x, f64 y)
 {
     (void)userdata;
+    (void)type;
     (void)x;
     (void)y;
     return false;
@@ -53,6 +54,14 @@ static bool nop_key_immediate_callback(void *userdata, u8 state, u16 button)
     return false;
 }
 
+#ifdef STELA_DRAG_AND_DROP
+static void nop_drag_and_drop_callback(void *userdata, str *path)
+{
+    (void)userdata;
+    (void)path;
+}
+#endif
+
 static void window_default_close(struct stl_window *window)
 {
     window->closed = true;
@@ -60,12 +69,15 @@ static void window_default_close(struct stl_window *window)
 
 void stl_window_init(struct stl_window *window)
 {
-    window->pointer_pos_callback = nop_pointer_pos_callback;
+    window->pointer_callback = nop_pointer_callback;
     window->touch_callback = nop_touch_callback;
     window->scroll_callback = nop_scroll_callback;
     window->mouse_button_callback = nop_mouse_button_callback;
     window->key_callback = nop_key_callback;
     window->key_immediate_callback = nop_key_immediate_callback;
+#ifdef STELA_DRAG_AND_DROP
+    window->drag_and_drop_callback = nop_drag_and_drop_callback;
+#endif
     window->close = window_default_close;
 #ifdef STELA_EVENT_BUFFER
     al_ring_buffer_init(&window->events, window->data, STELA_EVENTS_SIZE);
@@ -121,18 +133,19 @@ void stl_window_send_resize_event(struct stl_window *window, u32 width, u32 heig
 #endif
 }
 
-void stl_window_send_pointer_pos_event(struct stl_window *window, f64 x, f64 y)
+void stl_window_send_pointer_event(struct stl_window *window, u8 type, f64 x, f64 y)
 {
 #ifdef STELA_EVENT_BUFFER
     GET_EVENT_CHUNK(STELA_EVENT_POINTER_POS);
-    ((f64 *)(&ptr[1]))[0] = x;
-    ((f64 *)(&ptr[9]))[0] = y;
+    ptr[1] = type;
+    ((f64 *)(&ptr[2]))[0] = x;
+    ((f64 *)(&ptr[10]))[0] = y;
     APPEND_EVENT_CHUNK();
 #else
 #ifdef STELA_PAUSE
     window->pending_refresh |=
 #endif
-        window->pointer_pos_callback(window->userdata, x, y);
+        window->pointer_callback(window->userdata, type, x, y);
 #endif
 }
 
@@ -234,6 +247,13 @@ bool stl_window_send_key_immediate_event(struct stl_window *window, u8 state, u1
     return window->key_immediate_callback(window->userdata, state, button * (stl_key_to_mod(button) == STELA_MOD_NONE));
 }
 
+#ifdef STELA_DRAG_AND_DROP
+void stl_window_send_drag_and_drop_event(struct stl_window *window, str *path)
+{
+    window->drag_and_drop_callback(window->userdata, path);
+}
+#endif
+
 void stl_window_drop_modifiers(struct stl_window *window)
 {
     u32 *mods = stl_all_modifiers;
@@ -282,12 +302,13 @@ bool stl_window_read_events(struct stl_window *window)
         op = *bc;
         switch (op) {
         case STELA_EVENT_POINTER_POS: {
-            f64 x = ((f64 *)(&bc[1]))[0];
-            f64 y = ((f64 *)(&bc[9]))[0];
+            u8 type = bc[1];
+            f64 x = ((f64 *)(&bc[2]))[0];
+            f64 y = ((f64 *)(&bc[10]))[0];
 #ifdef STELA_PAUSE
             window->pending_refresh |=
 #endif
-                window->pointer_pos_callback(window->userdata, x, y);
+                window->pointer_callback(window->userdata, type, x, y);
             break;
         }
         case STELA_EVENT_TOUCH: {
-- 
cgit v1.2.3-101-g0448