From 3979ea8ed015c9408ae443e2ea4399c05e002048 Mon Sep 17 00:00:00 2001
From: Frank Praznik <frank.praznik@gmail.com>
Date: Thu, 2 May 2024 10:16:36 -0400
Subject: [PATCH] tests: Add a pointer warp test to testmouse

Press 'c' to center the pointer in the window using relative coordinates via SDL_WarpMouseInWindow().

Press alt+'c' to center the pointer in the window using global coordinates via SDL_WarpMouseGlobal().
---
 test/testmouse.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/test/testmouse.c b/test/testmouse.c
index d59542319..2e087c05c 100644
--- a/test/testmouse.c
+++ b/test/testmouse.c
@@ -211,6 +211,20 @@ static void loop(void *arg)
             break;
 
         case SDL_EVENT_KEY_DOWN:
+            if (event.key.keysym.sym == SDLK_c) {
+                int x, y, w, h;
+                SDL_GetWindowPosition(window, &x, &y);
+                SDL_GetWindowSize(window, &w, &h);
+                w /= 2;
+                h /= 2;
+
+                if (event.key.keysym.mod & SDL_KMOD_ALT) {
+                    SDL_WarpMouseGlobal((float)(x + w), (float)(y + h));
+                } else {
+                    SDL_WarpMouseInWindow(window, (float)w, (float)h);
+                }
+            }
+            SDL_FALLTHROUGH;
         case SDL_EVENT_KEY_UP:
             switch (event.key.keysym.sym) {
             case SDLK_LSHIFT: