Mobile: Freeze UI draws when app hidden

Maybe a workaround for the squished view issue?

2 files changed, 5 insertions, 1 deletions

diff --git a/src/app.c b/src/app.c
index cb70194b..2ccadca8 100644
--- a/src/app.c
+++ b/src/app.c
@@ -936,6 +936,7 @@ void processEvents_App(enum iAppEventMode eventMode) {
                 break;
             case SDL_APP_WILLENTERBACKGROUND:
             case SDL_APP_TERMINATING:
+                setFreezeDraw_Window(d->window, iTrue);
                 savePrefs_App_(d);
                 saveState_App_(d);
                 break;
diff --git a/src/ui/window.c b/src/ui/window.c
index 032d68d1..aa854c72 100644
--- a/src/ui/window.c
+++ b/src/ui/window.c
@@ -1755,11 +1755,14 @@ static iBool handleWindowEvent_Window_(iWindow *d, const SDL_WindowEvent *ev) {
             d->isExposed = iTrue; /* no expose event is sent, so now we know it's visible */
             /* Returned to foreground, may have lost buffered content. */
             invalidate_Window_(d);
-            postRefresh_App();
+            postCommand_App("window.unfreeze");
 #endif
             return iFalse;
         case SDL_WINDOWEVENT_FOCUS_LOST:
             postCommand_App("window.focus.lost");
+#if defined (iPlatformMobile)
+            setFreezeDraw_Window(d, iTrue);
+#endif
             return iFalse;
         case SDL_WINDOWEVENT_TAKE_FOCUS:
             SDL_SetWindowInputFocus(d->win);