Windows fixes

This was SVN commit r7715.

source/lib/sysdep/os/win/wsdl.cpp

@@ -417,6 +417,9 @@ static void video_Shutdown()
 		WARN_IF_FALSE(wglDeleteContext(hGLRC));
 		hGLRC = (HGLRC)INVALID_HANDLE_VALUE;
 	}
+
+	g_hWnd = (HWND)INVALID_HANDLE_VALUE;
+	g_hDC = (HDC)INVALID_HANDLE_VALUE;
 }
 
 
@@ -460,15 +463,11 @@ static Queue g_queue;
 
 static void QueueEvent(const SDL_Event& ev)
 {
-	debug_assert(!is_quitting);
-
 	g_queue.push(ev);
 }
 
 static bool DequeueEvent(SDL_Event& ev)
 {
-	debug_assert(!is_quitting);
-
 	if(g_queue.empty())
 		return false;
 	ev = g_queue.front();

source/lib/sysdep/os/win/wsysdep.cpp

@@ -29,6 +29,7 @@
 
 #include "lib/sysdep/os/win/win.h"	// includes windows.h; must come before shlobj
 #include <shlobj.h>	// pick_dir
+#include <shellapi.h>	// open_url
 #include <Wincrypt.h>
 
 #include "lib/sysdep/clipboard.h"
@@ -415,8 +416,8 @@ LibError sys_pick_directory(fs::wpath& path)
 
 LibError sys_open_url(const std::string& url)
 {
-	LONG r = ShellExecuteA(NULL, "open", url.c_str(), NULL, NULL, SW_SHOWNORMAL);
-	if (r > 32)
+	HINSTANCE r = ShellExecuteA(NULL, "open", url.c_str(), NULL, NULL, SW_SHOWNORMAL);
+	if ((int)r > 32)
 		return INFO::OK;
 
 	WARN_RETURN(ERR::FAIL);

source/ps/GameSetup/GameSetup.cpp

@@ -565,7 +565,7 @@ static void InitSDL()
 
 static void ShutdownSDL()
 {
-	SDL_QuitSubSystem(SDL_INIT_VIDEO|SDL_INIT_TIMER);
+	SDL_Quit();
 	sys_cursor_reset();
 }
 

source/ps/tests/stub_impl_hack.h

@@ -23,6 +23,10 @@ void kill_mainloop()
 {
 }
 
+void restart_mainloop_in_atlas()
+{
+}
+
 // just so that cxxtestgen doesn't complain "No tests defined"
 class TestDummy : public CxxTest::TestSuite 
 {