WIN32: Add experimental SDL2 support.

Based on changes by aquadran.

2 files changed, 14 insertions, 7 deletions

diff --git a/backends/taskbar/win32/win32-taskbar.cpp b/backends/taskbar/win32/win32-taskbar.cpp
index 5c9105b0eb..322ddc4c67 100644
--- a/backends/taskbar/win32/win32-taskbar.cpp
+++ b/backends/taskbar/win32/win32-taskbar.cpp
@@ -62,7 +62,7 @@
 // System.Title property key, values taken from http://msdn.microsoft.com/en-us/library/bb787584.aspx
 const PROPERTYKEY PKEY_Title = { /* fmtid = */ { 0xF29F85E0, 0x4FF9, 0x1068, { 0xAB, 0x91, 0x08, 0x00, 0x2B, 0x27, 0xB3, 0xD9 } }, /* propID = */ 2 };
 
-Win32TaskbarManager::Win32TaskbarManager() : _taskbar(NULL), _count(0), _icon(NULL) {
+Win32TaskbarManager::Win32TaskbarManager(SdlWindow *window) : _window(window), _taskbar(NULL), _count(0), _icon(NULL) {
 	// Do nothing if not running on Windows 7 or later
 	if (!isWin7OrLater())
 		return;
@@ -408,12 +408,15 @@ LPWSTR Win32TaskbarManager::ansiToUnicode(const char *s) {
 
 HWND Win32TaskbarManager::getHwnd() {
 	SDL_SysWMinfo wmi;
-	SDL_VERSION(&wmi.version);
-
-	if(!SDL_GetWMInfo(&wmi))
+	if (_window->getSDLWMInformation(&wmi)) {
+#if SDL_VERSION_ATLEAST(2, 0, 0)
+		return wmi.info.win.window;
+#else
+		return wmi.window;
+#endif
+	} else {
 		return NULL;
-
-	return wmi.window;
+	}
 }
 
 #endif
diff --git a/backends/taskbar/win32/win32-taskbar.h b/backends/taskbar/win32/win32-taskbar.h
index 36415c1c57..a6d1b49213 100644
--- a/backends/taskbar/win32/win32-taskbar.h
+++ b/backends/taskbar/win32/win32-taskbar.h
@@ -25,6 +25,8 @@
 
 #if defined(WIN32) && defined(USE_TASKBAR)
 
+#include "backends/platform/sdl/sdl-window.h"
+
 #include "common/str.h"
 #include "common/taskbar.h"
 
@@ -32,7 +34,7 @@ struct ITaskbarList3;
 
 class Win32TaskbarManager : public Common::TaskbarManager {
 public:
-	Win32TaskbarManager();
+	Win32TaskbarManager(SdlWindow *window);
 	virtual ~Win32TaskbarManager();
 
 	virtual void setOverlayIcon(const Common::String &name, const Common::String &description);
@@ -44,6 +46,8 @@ public:
 	virtual void clearError();
 
 private:
+	SdlWindow *_window;
+
 	ITaskbarList3 *_taskbar;
 
 	// Count handling