cleaned up includes

svn path=/trunk/externals/hcs/; revision=2139

1 files changed, 284 insertions, 276 deletions

diff --git a/linuxmouse.c b/linuxmouse.c
index c52b7df..1f1503b 100644
--- a/linuxmouse.c
+++ b/linuxmouse.c
@@ -1,276 +1,284 @@
-#include "linuxhid.h"

-

-#define LINUXMOUSE_DEVICE   "/dev/input/event0"

-#define LINUXMOUSE_AXES     3

-

-static char *version = "$Revision: 1.6 $";

-

-/*------------------------------------------------------------------------------

- *  CLASS DEF

- */

-static t_class *linuxmouse_class;

-

-typedef struct _linuxmouse {

-  t_object            x_obj;

-  t_int               x_fd;

-  t_symbol            *x_devname;

-  int                 x_read_ok;

-  int                 x_started;

-#ifdef __gnu_linux__

-  struct input_event  x_input_event; 

-#endif

-  t_outlet            *x_axis_out[LINUXMOUSE_AXES];

-  t_outlet            *x_button_num_out;

-  t_outlet            *x_button_val_out;

-  unsigned char       x_buttons;

-  unsigned char       x_axes;

-} t_linuxmouse;

-

-/*------------------------------------------------------------------------------

- * IMPLEMENTATION                    

- */

-

-/* Actions */

-void linuxmouse_stop(t_linuxmouse* x) {

-	DEBUG(post("linuxmouse_stop"););

-

-#ifdef __gnu_linux__

-   if (x->x_fd >= 0 && x->x_started) { 

-		sys_rmpollfn(x->x_fd);

-		post("[linuxmouse] stopped");

-		x->x_started = 0;

-	} 

-#endif

-}

-

-static int linuxmouse_close(t_linuxmouse *x) {

-	DEBUG(post("linuxmouse_close"););

-

-/* just to be safe, stop it first */

-	linuxmouse_stop(x);

-	

-   if (x->x_fd < 0) {

-		return 0;

-	}

-	else {		

-		close (x->x_fd);

-		post ("[linuxmouse] closed %s",x->x_devname->s_name);

-		return 1;

-	}

-}

-

-static int linuxmouse_open(t_linuxmouse *x, t_symbol *s) {

-	int eventType, eventCode;

-	char devicename[256] = "Unknown";

-#ifdef __gnu_linux__

-	unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];

-#endif

-	

-	DEBUG(post("linuxmouse_open"););

-	

-	linuxmouse_close(x);

-	

-	/* set obj device name to parameter otherwise set to default */  

-	if ( s != &s_ )  

-		x->x_devname = s;

-	

-#ifdef __gnu_linux__	

-	/* open device */

-	if (x->x_devname) {

-		/* open the device read-only, non-exclusive */

-		x->x_fd = open (x->x_devname->s_name, O_RDONLY | O_NONBLOCK);

-		/* test if device open */

-		if (x->x_fd < 0 ) { 

-			post("[linuxmouse] open %s failed",x->x_devname->s_name);

-			x->x_fd = -1;

-			return 0;

-		}

-	} else {

-		post("[linuxmouse] no device set: %s",x->x_devname->s_name);

-		return 1;

-	}

-	

-/* read input_events from the LINUXMOUSE_DEVICE stream 

- * It seems that is just there to flush the event input buffer?

- */

-	while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1);

-	

-	/* get name of device */

-	ioctl(x->x_fd, EVIOCGNAME(sizeof(devicename)), devicename);

-	post ("Configuring %s on %s.",devicename,x->x_devname->s_name);

-	post("\nSupported events:");

-

-	/* get bitmask representing supported events (axes, buttons, etc.) */

-	memset(bitmask, 0, sizeof(bitmask));

-	ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), bitmask[0]);

-	

-	x->x_axes = 0;

-	x->x_buttons = 0;

-	

-	/* cycle through all possible event types */

-	for (eventType = 0; eventType < EV_MAX; eventType++) {

-		if (test_bit(eventType, bitmask[0])) {

-			post(" %s (type %d) ", events[eventType] ? events[eventType] : "?", eventType);

-			//	post("Event type %d",eventType);

-			

-			/* get bitmask representing supported button types */

-			ioctl(x->x_fd, EVIOCGBIT(eventType, KEY_MAX), bitmask[eventType]);

-			

-			/* cycle through all possible event codes (axes, keys, etc.) 

-			 * testing to see which are supported  

-			 */

-			for (eventCode = 0; eventCode < KEY_MAX; eventCode++) {				

-				if (test_bit(eventCode, bitmask[eventType])) {

-					post("    Event code %d (%s)", eventCode, names[eventType] ? (names[eventType][eventCode] ? names[eventType][eventCode] : "?") : "?");

-					

-					if ( eventType == EV_KEY ) 

-						x->x_buttons++;

-					else if  ( eventType == EV_REL ) 

-						x->x_axes++;

-				}

-			}

-		}        

-	}

-	

-	post ("\nUsing %d axes and %d buttons.", x->x_axes, x->x_buttons);

-	post ("\nWARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");

-	post ("This object is under development!  The interface could change at anytime!");

-	post ("As I write cross-platform versions, the interface might have to change.");

-	post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING\n");

-#endif

-	

-	return 1;

-}

-

-static int linuxmouse_read(t_linuxmouse *x,int fd) {

-	int axis_num = 0;

-	t_float button_num = 0;

-	

-	if (x->x_fd < 0) return 0;

-	

-#ifdef __gnu_linux__

-	while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1) {

-		if  ( x->x_input_event.type == EV_REL ) {

-			/* Relative Axes Event Type */

-			switch ( x->x_input_event.code ) {

-				case REL_X:

-					axis_num = 0;

-					break;

-				case REL_Y:

-					axis_num = 1;

-					break;

-				case REL_WHEEL:

-					axis_num = 2;

-					break;

-			}

-			outlet_float (x->x_axis_out[axis_num], (int)x->x_input_event.value);	

-		}

-		else if ( x->x_input_event.type == EV_KEY ) {

-			/* key/button event type */

-			switch ( x->x_input_event.code ) {

-				case BTN_LEFT:

-					button_num = 0;

-					break;

-				case BTN_RIGHT:

-					button_num = 1;

-					break;

-				case BTN_MIDDLE:

-					button_num = 2;

-					break;

-				case BTN_SIDE:

-					button_num = 3;

-					break;

-				case BTN_EXTRA:

-					button_num = 4;

-					break;

-				case BTN_FORWARD:

-					button_num = 5;

-					break;

-				case BTN_BACK:

-					button_num = 6;

-					break;

-			}

-			outlet_float (x->x_button_val_out, x->x_input_event.value);

-			outlet_float (x->x_button_num_out, button_num);

-		}

- 	}

-#endif

-

-	return 1;    

-}

-

-void linuxmouse_start(t_linuxmouse* x) {

-	DEBUG(post("linuxmouse_start"););

-

-/* if the device isn't open already, open it */

-/* (I'll test this later -HCS) */

-/*    if (x->x_fd < 0) linuxmouse_open(x,&s_); */

-		

-#ifdef __gnu_linux__

-   if (x->x_fd >= 0 && !x->x_started) {

-		sys_addpollfn(x->x_fd, (t_fdpollfn)linuxmouse_read, x);

-		post("[linuxmouse] started");

-		x->x_started = 1;

-	} else {

-		post("You need to set a input device (i.e /dev/input/event0)");

-	}

-#endif

-}

-

-/* setup functions */

-static void linuxmouse_free(t_linuxmouse* x) {

-	DEBUG(post("linuxmouse_free"););

-    

-	if (x->x_fd < 0) return;

-	linuxmouse_stop(x);	

-	close (x->x_fd);

-}

-

-static void *linuxmouse_new(t_symbol *s) {

-	int i;

-	t_linuxmouse *x = (t_linuxmouse *)pd_new(linuxmouse_class);

-	

-	DEBUG(post("linuxmouse_new"););

-	

-	post("[linuxmouse] %s, written by Hans-Christoph Steiner <hans@eds.org>",version);  

-#ifndef __gnu_linux__

-	post("    !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");

-	post("     This is a dummy, since this object only works with a Linux kernel!");

-	post("    !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");

-#endif

-	

-	/* init vars */

-	x->x_fd = -1;

-	x->x_read_ok = 1;

-	x->x_started = 0;

-	x->x_devname = gensym("/dev/input/event0");

-

-	/* create outlets for each axis */

-	for (i = 0; i < LINUXMOUSE_AXES; i++) 

-		x->x_axis_out[i] = outlet_new(&x->x_obj, &s_float);

-	

-	/* create outlets for buttons */

-	x->x_button_num_out = outlet_new(&x->x_obj, &s_float);

-	x->x_button_val_out = outlet_new(&x->x_obj, &s_float);

-

-	if (!linuxmouse_open(x,s)) return x;

-	

-	return (x);

-}

-

-void linuxmouse_setup(void) {

-	DEBUG(post("linuxmouse_setup"););

-	linuxmouse_class = class_new(gensym("linuxmouse"), 

-										  (t_newmethod)linuxmouse_new, 

-										  (t_method)linuxmouse_free,

-										  sizeof(t_linuxmouse), 0, A_DEFSYM, 0);

-	

-	/* add inlet message methods */

-	class_addmethod(linuxmouse_class,(t_method) linuxmouse_open,gensym("open"),A_DEFSYM,0);

-	class_addmethod(linuxmouse_class,(t_method) linuxmouse_close,gensym("close"),0);

-	class_addmethod(linuxmouse_class,(t_method) linuxmouse_start,gensym("start"),0);

-	class_addmethod(linuxmouse_class,(t_method) linuxmouse_stop,gensym("stop"),0);	

-	class_addmethod(linuxmouse_class,(t_method) linuxmouse_start,gensym("poll"),0);

-	class_addmethod(linuxmouse_class,(t_method) linuxmouse_stop,gensym("nopoll"),0);	

-}

-

+#include <m_pd.h>
+
+#ifdef PD_MAJOR_VERSION
+#include "s_stuff.h"
+#else 
+#include "m_imp.h"
+#endif
+
+#include "linuxhid.h"
+
+#define LINUXMOUSE_DEVICE   "/dev/input/event0"
+#define LINUXMOUSE_AXES     3
+
+static char *version = "$Revision: 1.7 $";
+
+/*------------------------------------------------------------------------------
+ *  CLASS DEF
+ */
+static t_class *linuxmouse_class;
+
+typedef struct _linuxmouse {
+  t_object            x_obj;
+  t_int               x_fd;
+  t_symbol            *x_devname;
+  int                 x_read_ok;
+  int                 x_started;
+#ifdef __gnu_linux__
+  struct input_event  x_input_event; 
+#endif
+  t_outlet            *x_axis_out[LINUXMOUSE_AXES];
+  t_outlet            *x_button_num_out;
+  t_outlet            *x_button_val_out;
+  unsigned char       x_buttons;
+  unsigned char       x_axes;
+} t_linuxmouse;
+
+/*------------------------------------------------------------------------------
+ * IMPLEMENTATION                    
+ */
+
+/* Actions */
+void linuxmouse_stop(t_linuxmouse* x) {
+	DEBUG(post("linuxmouse_stop"););
+
+#ifdef __gnu_linux__
+   if (x->x_fd >= 0 && x->x_started) { 
+		sys_rmpollfn(x->x_fd);
+		post("[linuxmouse] stopped");
+		x->x_started = 0;
+	} 
+#endif
+}
+
+static int linuxmouse_close(t_linuxmouse *x) {
+	DEBUG(post("linuxmouse_close"););
+
+/* just to be safe, stop it first */
+	linuxmouse_stop(x);
+	
+   if (x->x_fd < 0) {
+		return 0;
+	}
+	else {		
+		close (x->x_fd);
+		post ("[linuxmouse] closed %s",x->x_devname->s_name);
+		return 1;
+	}
+}
+
+static int linuxmouse_open(t_linuxmouse *x, t_symbol *s) {
+	int eventType, eventCode;
+	char devicename[256] = "Unknown";
+#ifdef __gnu_linux__
+	unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];
+#endif
+	
+	DEBUG(post("linuxmouse_open"););
+	
+	linuxmouse_close(x);
+	
+	/* set obj device name to parameter otherwise set to default */  
+	if ( s != &s_ )  
+		x->x_devname = s;
+	
+#ifdef __gnu_linux__	
+	/* open device */
+	if (x->x_devname) {
+		/* open the device read-only, non-exclusive */
+		x->x_fd = open (x->x_devname->s_name, O_RDONLY | O_NONBLOCK);
+		/* test if device open */
+		if (x->x_fd < 0 ) { 
+			post("[linuxmouse] open %s failed",x->x_devname->s_name);
+			x->x_fd = -1;
+			return 0;
+		}
+	} else {
+		post("[linuxmouse] no device set: %s",x->x_devname->s_name);
+		return 1;
+	}
+	
+/* read input_events from the LINUXMOUSE_DEVICE stream 
+ * It seems that is just there to flush the event input buffer?
+ */
+	while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1);
+	
+	/* get name of device */
+	ioctl(x->x_fd, EVIOCGNAME(sizeof(devicename)), devicename);
+	post ("Configuring %s on %s.",devicename,x->x_devname->s_name);
+	post("\nSupported events:");
+
+	/* get bitmask representing supported events (axes, buttons, etc.) */
+	memset(bitmask, 0, sizeof(bitmask));
+	ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), bitmask[0]);
+	
+	x->x_axes = 0;
+	x->x_buttons = 0;
+	
+	/* cycle through all possible event types */
+	for (eventType = 0; eventType < EV_MAX; eventType++) {
+		if (test_bit(eventType, bitmask[0])) {
+			post(" %s (type %d) ", events[eventType] ? events[eventType] : "?", eventType);
+			//	post("Event type %d",eventType);
+			
+			/* get bitmask representing supported button types */
+			ioctl(x->x_fd, EVIOCGBIT(eventType, KEY_MAX), bitmask[eventType]);
+			
+			/* cycle through all possible event codes (axes, keys, etc.) 
+			 * testing to see which are supported  
+			 */
+			for (eventCode = 0; eventCode < KEY_MAX; eventCode++) {				
+				if (test_bit(eventCode, bitmask[eventType])) {
+					post("    Event code %d (%s)", eventCode, names[eventType] ? (names[eventType][eventCode] ? names[eventType][eventCode] : "?") : "?");
+					
+					if ( eventType == EV_KEY ) 
+						x->x_buttons++;
+					else if  ( eventType == EV_REL ) 
+						x->x_axes++;
+				}
+			}
+		}        
+	}
+	
+	post ("\nUsing %d axes and %d buttons.", x->x_axes, x->x_buttons);
+	post ("\nWARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");
+	post ("This object is under development!  The interface could change at anytime!");
+	post ("As I write cross-platform versions, the interface might have to change.");
+	post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING\n");
+#endif
+	
+	return 1;
+}
+
+static int linuxmouse_read(t_linuxmouse *x,int fd) {
+	int axis_num = 0;
+	t_float button_num = 0;
+	
+	if (x->x_fd < 0) return 0;
+	
+#ifdef __gnu_linux__
+	while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1) {
+		if  ( x->x_input_event.type == EV_REL ) {
+			/* Relative Axes Event Type */
+			switch ( x->x_input_event.code ) {
+				case REL_X:
+					axis_num = 0;
+					break;
+				case REL_Y:
+					axis_num = 1;
+					break;
+				case REL_WHEEL:
+					axis_num = 2;
+					break;
+			}
+			outlet_float (x->x_axis_out[axis_num], (int)x->x_input_event.value);	
+		}
+		else if ( x->x_input_event.type == EV_KEY ) {
+			/* key/button event type */
+			switch ( x->x_input_event.code ) {
+				case BTN_LEFT:
+					button_num = 0;
+					break;
+				case BTN_RIGHT:
+					button_num = 1;
+					break;
+				case BTN_MIDDLE:
+					button_num = 2;
+					break;
+				case BTN_SIDE:
+					button_num = 3;
+					break;
+				case BTN_EXTRA:
+					button_num = 4;
+					break;
+				case BTN_FORWARD:
+					button_num = 5;
+					break;
+				case BTN_BACK:
+					button_num = 6;
+					break;
+			}
+			outlet_float (x->x_button_val_out, x->x_input_event.value);
+			outlet_float (x->x_button_num_out, button_num);
+		}
+ 	}
+#endif
+
+	return 1;    
+}
+
+void linuxmouse_start(t_linuxmouse* x) {
+	DEBUG(post("linuxmouse_start"););
+
+/* if the device isn't open already, open it */
+/* (I'll test this later -HCS) */
+/*    if (x->x_fd < 0) linuxmouse_open(x,&s_); */
+		
+#ifdef __gnu_linux__
+   if (x->x_fd >= 0 && !x->x_started) {
+		sys_addpollfn(x->x_fd, (t_fdpollfn)linuxmouse_read, x);
+		post("[linuxmouse] started");
+		x->x_started = 1;
+	} else {
+		post("You need to set a input device (i.e /dev/input/event0)");
+	}
+#endif
+}
+
+/* setup functions */
+static void linuxmouse_free(t_linuxmouse* x) {
+	DEBUG(post("linuxmouse_free"););
+    
+	if (x->x_fd < 0) return;
+	linuxmouse_stop(x);	
+	close (x->x_fd);
+}
+
+static void *linuxmouse_new(t_symbol *s) {
+	int i;
+	t_linuxmouse *x = (t_linuxmouse *)pd_new(linuxmouse_class);
+	
+	DEBUG(post("linuxmouse_new"););
+	
+	post("[linuxmouse] %s, written by Hans-Christoph Steiner <hans@eds.org>",version);  
+#ifndef __gnu_linux__
+	post("    !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");
+	post("     This is a dummy, since this object only works with a Linux kernel!");
+	post("    !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");
+#endif
+	
+	/* init vars */
+	x->x_fd = -1;
+	x->x_read_ok = 1;
+	x->x_started = 0;
+	x->x_devname = gensym("/dev/input/event0");
+
+	/* create outlets for each axis */
+	for (i = 0; i < LINUXMOUSE_AXES; i++) 
+		x->x_axis_out[i] = outlet_new(&x->x_obj, &s_float);
+	
+	/* create outlets for buttons */
+	x->x_button_num_out = outlet_new(&x->x_obj, &s_float);
+	x->x_button_val_out = outlet_new(&x->x_obj, &s_float);
+
+	if (!linuxmouse_open(x,s)) return x;
+	
+	return (x);
+}
+
+void linuxmouse_setup(void) {
+	DEBUG(post("linuxmouse_setup"););
+	linuxmouse_class = class_new(gensym("linuxmouse"), 
+										  (t_newmethod)linuxmouse_new, 
+										  (t_method)linuxmouse_free,
+										  sizeof(t_linuxmouse), 0, A_DEFSYM, 0);
+	
+	/* add inlet message methods */
+	class_addmethod(linuxmouse_class,(t_method) linuxmouse_open,gensym("open"),A_DEFSYM,0);
+	class_addmethod(linuxmouse_class,(t_method) linuxmouse_close,gensym("close"),0);
+	class_addmethod(linuxmouse_class,(t_method) linuxmouse_start,gensym("start"),0);
+	class_addmethod(linuxmouse_class,(t_method) linuxmouse_stop,gensym("stop"),0);	
+	class_addmethod(linuxmouse_class,(t_method) linuxmouse_start,gensym("poll"),0);
+	class_addmethod(linuxmouse_class,(t_method) linuxmouse_stop,gensym("nopoll"),0);	
+}
+