From 3907ded0c7cd36059b00dd4dd4267e6ef35db08f Mon Sep 17 00:00:00 2001
From: Geoffrey McRae <geoff@hostfission.com>
Date: Sun, 29 Oct 2017 15:11:37 +1100
Subject: [PATCH] [client] realign mouse on window changes

---
 client/main.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/client/main.c b/client/main.c
index ae22a9da..9ea8ace0 100644
--- a/client/main.c
+++ b/client/main.c
@@ -40,6 +40,8 @@ struct KVMGFXState
 {
   bool                  running;
   bool                  started;
+  bool                  windowChanged;
+
   SDL_Window          * window;
   SDL_Renderer        * renderer;
   struct KVMGFXHeader * shm;
@@ -316,6 +318,7 @@ int renderThread(void * unused)
       SDL_LockTexture(texture, NULL, (void**)&texPixels, &unused);
 
       memcpy(&format, state.shm, sizeof(format));
+      state.windowChanged = true;
     }
 
     glDisable(GL_COLOR_LOGIC_OP);
@@ -406,6 +409,14 @@ int eventThread(void * arg)
         init = true;
       }
 
+      if (state.windowChanged)
+      {
+        mouseX = state.shm->mouseX;
+        mouseY = state.shm->mouseY;
+        SDL_WarpMouseInWindow(state.window, mouseX, mouseY);
+        state.windowChanged = false;
+      }
+
       switch(event.type)
       {
         case SDL_KEYDOWN: