Windows: Use SetErrorMode() to get notification on crashes which can otherwise be silent

OpenFlipper.cc

@@ -73,6 +73,12 @@
 #ifdef USE_OPENMP
 #endif
 
+#ifdef _WIN32
+#  include <windows.h>
+#  include <errhandlingapi.h>
+#endif
+
+
 /* ==========================================================
  *
  * Stackwalker code. Used to get a backtrace if OpenFlipper
@@ -655,6 +661,13 @@ QSurfaceFormat getContextFormat()
 
 int main(int argc, char **argv)
 {
+#ifdef _WIN32
+  // This make crashes visible - without them, starting the
+  // application from cmd.exe or powershell can surprisingly hide
+  // any signs of a an application crash!
+  SetErrorMode(0); // 0: Use the system default, which is to display all error dialog boxes.
+#endif
+
 
   // Remove -psn_0_xxxxx argument which is automatically
   // attached by MacOSX