Initial (INCOMPLETE!) X11 helper for the upcoming InputHandler_Xlib and LowLevelWindow_Xlib. I should finish this in the next week.

2005-03-13 04:02:37 +00:00
parent fbaaf61313
commit cea5074135
2 changed files with 154 additions and 0 deletions
@@ -0,0 +1,84 @@
+#include "X11Helper.h"
+
+#include <X11/Xlib.h>		// Display, Window
+
+#include "RageDisplay.h"	// RageDisplay
+
+vector<Callback_t> pCBacks;	// Callbacks for the rendering thread
+Display *pDpy;			// Running X connection
+Window *pWin;			// Current window
+unsigned short int pCt = 0;	// Number of subsystems using the X connection
+
+bool X11Helper::Go()
+{
+	if(pCt == 0)
+	{
+		pDpy = XOpenDisplay(0);
+		if(pDpy == NULL) { return false; }
+	}
+	pCt++;
+
+	return true;
+}
+
+Display *X11Helper::Dpy()
+{
+	return pDpy;
+}
+
+bool X11Helper::MakeWindow(int screenNum, int depth, Visual *visual int width=64, int height=64)
+{
+	if(dpy == NULL) { return false; }
+
+	XSetWindowAttributes winAttribs;
+
+	winAttribs.border_pixel = 0;
+	winAttribs.event_mask = StructureNotifyMask;
+
+	winAttribs.colormap = XCreateColorMap(pDpy, RootWindow(pDpy, screenNum),
+							visual, AllocNone);
+
+	pWin = XCreateWindow(pDpy, RootWindow(pDpy, screenNum), 0, 0, width, height
+}
+
+bool X11Helper::Callback(Callback_t cb)
+{
+	pCBacks.push_back(cb);
+
+	return true;
+}
+
+void X11Helper::Stop()
+{
+	pCt--;
+
+	if(pCt == 0)
+	{
+		XCloseDisplay(pDpy);
+	}
+}
+
+/*
+ * (c) 2005 Ben Anderson
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */