diff src/video/dga/SDL_dgaevents.c @ 0:74212992fb08

Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
parents
children 825b2fa28e2e
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/dga/SDL_dgaevents.c	Thu Apr 26 16:45:43 2001 +0000
@@ -0,0 +1,109 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997, 1998, 1999, 2000, 2001  Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Sam Lantinga
+    slouken@devolution.com
+*/
+
+#ifdef SAVE_RCSID
+static char rcsid =
+ "@(#) $Id$";
+#endif
+
+/* Handle the event stream, converting DGA events into SDL events */
+
+#include <stdio.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/xf86dga.h>
+
+#include "SDL_sysvideo.h"
+#include "SDL_events_c.h"
+#include "SDL_dgavideo.h"
+#include "SDL_dgaevents_c.h"
+
+/* Heheh we're using X11 event code */
+extern int X11_Pending(Display *display);
+extern void X11_InitKeymap(void);
+extern SDL_keysym *X11_TranslateKey(Display *display, XKeyEvent *xkey,
+				    KeyCode kc, SDL_keysym *keysym);
+
+static int DGA_DispatchEvent(_THIS)
+{
+	int posted;
+	XDGAEvent xevent;
+
+	XNextEvent(DGA_Display, (XEvent *)&xevent);
+
+	posted = 0;
+	xevent.type -= DGA_event_base;
+	switch (xevent.type) {
+
+	    /* Mouse motion? */
+	    case MotionNotify: {
+		if ( SDL_VideoSurface ) {
+			posted = SDL_PrivateMouseMotion(0, 1,
+					xevent.xmotion.dx, xevent.xmotion.dy);
+		}
+	    }
+	    break;
+
+	    /* Mouse button press? */
+	    case ButtonPress: {
+		posted = SDL_PrivateMouseButton(SDL_PRESSED, 
+					xevent.xbutton.button, 0, 0);
+	    }
+	    break;
+
+	    /* Mouse button release? */
+	    case ButtonRelease: {
+		posted = SDL_PrivateMouseButton(SDL_RELEASED, 
+					xevent.xbutton.button, 0, 0);
+	    }
+	    break;
+
+	    /* Key press or release? */
+	    case KeyPress:
+	    case KeyRelease: {
+		SDL_keysym keysym;
+		XKeyEvent xkey;
+
+		XDGAKeyEventToXKeyEvent(&xevent.xkey, &xkey);
+		posted = SDL_PrivateKeyboard((xevent.type == KeyPress), 
+					X11_TranslateKey(DGA_Display,
+							 &xkey, xkey.keycode,
+							 &keysym));
+	    }
+	    break;
+
+	}
+	return(posted);
+}
+
+void DGA_PumpEvents(_THIS)
+{
+	/* Keep processing pending events */
+	while ( X11_Pending(DGA_Display) ) {
+		DGA_DispatchEvent(this);
+	}
+}
+
+void DGA_InitOSKeymap(_THIS)
+{
+	X11_InitKeymap();
+}
+