From f8112c34865488729f7b2789d3895958e6f80388 Mon Sep 17 00:00:00 2001
From: ubkp <118854183+ubkp@users.noreply.github.com>
Date: Wed, 6 Dec 2023 19:07:37 -0300
Subject: [PATCH] Fix IsMouseButtonUp() and add touch events for
 PLATFORM_DESKTOP_SDL

---
 src/platforms/rcore_desktop_sdl.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/platforms/rcore_desktop_sdl.c b/src/platforms/rcore_desktop_sdl.c
index e684465c3..891f5bd8a 100644
--- a/src/platforms/rcore_desktop_sdl.c
+++ b/src/platforms/rcore_desktop_sdl.c
@@ -1139,6 +1139,7 @@ void PollInputEvents(void)
                 else if (btn == 1) btn = 2;
 
                 CORE.Input.Mouse.currentButtonState[btn] = 1;
+                CORE.Input.Touch.currentTouchState[btn] = 1;
 
                 touchAction = 1;
                 gestureUpdate = true;
@@ -1152,6 +1153,7 @@ void PollInputEvents(void)
                 else if (btn == 1) btn = 2;
 
                 CORE.Input.Mouse.currentButtonState[btn] = 0;
+                CORE.Input.Touch.currentTouchState[btn] = 0;
 
                 touchAction = 0;
                 gestureUpdate = true;
@@ -1180,6 +1182,28 @@ void PollInputEvents(void)
                 gestureUpdate = true;
             } break;
 
+            // Check touch events
+            // NOTE: These cases need to be reviewed on a real touch screen
+            case SDL_FINGERDOWN: {
+                CORE.Input.Touch.currentTouchState[event.tfinger.fingerId] = 1;
+
+                touchAction = 1;
+                gestureUpdate = true;
+            } break;
+            case SDL_FINGERUP: {
+                CORE.Input.Touch.currentTouchState[event.tfinger.fingerId] = 0;
+
+                touchAction = 0;
+                gestureUpdate = true;
+            } break;
+            case SDL_FINGERMOTION: {
+                CORE.Input.Touch.position[event.tfinger.fingerId].x = (float)event.motion.x;
+                CORE.Input.Touch.position[event.tfinger.fingerId].y = (float)event.motion.y;
+
+                touchAction = 2;
+                gestureUpdate = true;
+            } break;
+
             // Check gamepad events
             case SDL_JOYAXISMOTION:
             {