Initial community commit

Src/Plugins/Input/in_wmvdrm/vidutils.cpp

@@ -0,0 +1,130 @@
+#include "main.h"
+#include "api.h"
+#include <multimon.h>
+
+#undef GetSystemMetrics
+void getViewport(RECT *r, HWND wnd, int full, RECT *sr)
+{
+	POINT *p = NULL;
+	if (p || sr || wnd)
+	{
+		static int initted = 0;
+		static HMONITOR (WINAPI *Mfp)(POINT pt, DWORD dwFlags);
+		static HMONITOR (WINAPI *Mfr)(LPCRECT lpcr, DWORD dwFlags);
+		static HMONITOR (WINAPI *Mfw)(HWND wnd, DWORD dwFlags);
+		static BOOL (WINAPI *Gmi)(HMONITOR mon, LPMONITORINFOEX lpmi);
+		if (!initted)
+		{
+			HINSTANCE h = LoadLibraryW(L"user32.dll");
+			if (h)
+			{
+				Mfp = (HMONITOR (WINAPI *)(POINT, DWORD)) GetProcAddress(h, "MonitorFromPoint");
+				Mfr = (HMONITOR (WINAPI *)(LPCRECT, DWORD)) GetProcAddress(h, "MonitorFromRect");
+				Mfw = (HMONITOR (WINAPI *)(HWND, DWORD)) GetProcAddress(h, "MonitorFromWindow");
+				Gmi = (BOOL (WINAPI *)(HMONITOR, LPMONITORINFOEX)) GetProcAddress(h, "GetMonitorInfoW");
+			}
+			initted = 1;
+		}
+
+		if (Mfp && Mfr && Mfw && Gmi)
+		{
+			HMONITOR hm = NULL;
+
+			if (sr)
+				hm = Mfr(sr, MONITOR_DEFAULTTONEAREST);
+			else if (wnd)
+				hm = Mfw(wnd, MONITOR_DEFAULTTONEAREST);
+			else if (p)
+				hm = Mfp(*p, MONITOR_DEFAULTTONEAREST);
+
+			if (hm)
+			{
+				MONITORINFOEXW mi;
+				memset(&mi, 0, sizeof(mi));
+				mi.cbSize = sizeof(mi);
+
+				if (Gmi(hm, &mi))
+				{
+					if (!full)
+						*r = mi.rcWork;
+					else
+						*r = mi.rcMonitor;
+
+					return ;
+				}
+			}
+		}
+	}
+	if (full)
+	{ // this might be borked =)
+		r->top    = r->left = 0;
+		r->right  = GetSystemMetrics(SM_CXSCREEN);
+		r->bottom = GetSystemMetrics(SM_CYSCREEN);
+	}
+	else
+	{
+		SystemParametersInfoW(SPI_GETWORKAREA, 0, r, 0);
+	}
+}
+
+VideoConfig::VideoConfig() : group(0), 
+itemYV12(0), itemOverlay(0), itemVsync(0), itemDDraw(0)
+{}
+
+bool VideoConfig::yv12()
+{
+	GetGroup();
+	if (!itemYV12)
+		return false;
+
+	return itemYV12->GetBool();
+}
+
+bool VideoConfig::overlays()
+{
+	GetGroup();
+	if (!itemOverlay)
+		return true; // overlay by default
+
+	return itemOverlay->GetBool();
+}
+
+bool VideoConfig::vsync()
+{
+	GetGroup();
+	if (!itemVsync)
+		return false; // no vsync by default
+
+	return itemVsync->GetBool();
+}
+
+bool VideoConfig::ddraw()
+{
+	GetGroup();
+	if (!itemDDraw)
+		return true;
+
+	return itemDDraw->GetBool();
+}
+
+void VideoConfig::GetGroup()
+{
+	if (group)
+		return ;
+
+	// {2135E318-6919-4bcf-99D2-62BE3FCA8FA6}
+	static const GUID videoConfigGroupGUID =
+	    { 0x2135e318, 0x6919, 0x4bcf, { 0x99, 0xd2, 0x62, 0xbe, 0x3f, 0xca, 0x8f, 0xa6 } };
+
+	group = AGAVE_API_CONFIG->GetGroup(videoConfigGroupGUID);
+	if (group)
+	{
+		itemYV12 = group->GetItem(L"YV12");
+		itemOverlay = group->GetItem(L"overlay");
+		itemVsync = group->GetItem(L"vsync");
+		itemDDraw = group->GetItem(L"ddraw");
+	}
+}
+
+
+VideoConfig config_video;