X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=linux%2Fin_evdev.c;h=c2589a9bc2941f837a983881923e18fa563c18ff;hb=82abf46f3db8ade517881c03327bdbc0de848eb2;hp=02fd0e05988a5779a186644b5c8baa6d2623d5c5;hpb=54563d7189d88f8a56717f7e3150064aacb0de86;p=libpicofe.git

diff --git a/linux/in_evdev.c b/linux/in_evdev.c
index 02fd0e0..c2589a9 100644
--- a/linux/in_evdev.c
+++ b/linux/in_evdev.c
@@ -9,7 +9,6 @@
 #include <linux/input.h>
 #include <errno.h>
 
-#include "../common/common.h"
 #include "../common/input.h"
 #include "in_evdev.h"
 
@@ -131,7 +130,7 @@ static void in_evdev_probe(void)
 		char name[64];
 
 		snprintf(name, sizeof(name), "/dev/input/event%d", i);
-		fd = open(name, O_RDONLY);
+		fd = open(name, O_RDONLY|O_NONBLOCK);
 		if (fd == -1)
 			break;
 
@@ -195,7 +194,7 @@ no_abs:
 		ioctl(fd, EVIOCGNAME(sizeof(name)-6), name+6);
 		printf("in_evdev: found \"%s\" with %d events (type %08x)\n",
 			name+6, count, support);
-		in_register(name, IN_DRVID_EVDEV, dev);
+		in_register(name, IN_DRVID_EVDEV, fd, dev, 0);
 		continue;
 
 skip:
@@ -295,111 +294,109 @@ static void in_evdev_set_blocking(void *drv_data, int y)
 		perror("in_evdev: F_SETFL fcntl failed");
 }
 
-int in_evdev_update_keycode(void **data, int dcount, int *which, int *is_down, int timeout_ms)
+static int in_evdev_update_keycode(void *data, int *is_down)
 {
-	in_evdev_t **devs = (in_evdev_t **)data;
-	struct timeval tv, *timeout = NULL;
-	int i, fdmax = -1;
-
-	if (timeout_ms >= 0) {
-		tv.tv_sec = timeout_ms / 1000;
-		tv.tv_usec = (timeout_ms % 1000) * 1000;
-		timeout = &tv;
-	}
+	in_evdev_t *dev = data;
+	struct input_event ev;
+	int rd;
 
 	if (is_down != NULL)
 		*is_down = 0;
 
-	for (i = 0; i < dcount; i++)
-		if (devs[i]->fd > fdmax) fdmax = devs[i]->fd;
-
-	while (1)
-	{
-		struct input_event ev;
-		in_evdev_t *dev = NULL;
-		int ret, rd;
-		fd_set fdset;
-
-		FD_ZERO(&fdset);
-		for (i = 0; i < dcount; i++)
-			FD_SET(devs[i]->fd, &fdset);
-
-		ret = select(fdmax + 1, &fdset, NULL, NULL, timeout);
-		if (ret == -1)
-		{
-			perror("in_evdev: select failed");
-			sleep(1);
-			return 0;
-		}
-
-		if (ret == 0)
-			return 0; /* timeout */
-
-		for (i = 0; i < dcount; i++)
-			if (FD_ISSET(devs[i]->fd, &fdset))
-				*which = i, dev = devs[i];
-
-		rd = read(dev->fd, &ev, sizeof(ev));
-		if (rd < (int) sizeof(ev)) {
+	rd = read(dev->fd, &ev, sizeof(ev));
+	if (rd < (int) sizeof(ev)) {
+		if (errno != EAGAIN) {
 			perror("in_evdev: error reading");
 			sleep(1);
-			return 0;
 		}
+		return -1;
+	}
 
-		if (ev.type == EV_KEY) {
-			if (ev.value < 0 || ev.value > 1)
-				continue;
+	if (ev.type == EV_KEY) {
+		if (ev.value < 0 || ev.value > 1)
+			return -1;
+		if (is_down != NULL)
+			*is_down = ev.value;
+		return ev.code;
+	}
+	else if (ev.type == EV_ABS)
+	{
+		int down = 0;
+		if (dev->abs_lzone != 0 && ev.code == ABS_X) {
+			if (ev.value < dev->abs_lzone) {
+				down = 1;
+				dev->abs_lastx = KEY_LEFT;
+			}
+			else if (ev.value > dev->abs_rzone) {
+				down = 1;
+				dev->abs_lastx = KEY_RIGHT;
+			}
 			if (is_down != NULL)
-				*is_down = ev.value;
-			return ev.code;
+				*is_down = down;
+			return dev->abs_lastx;
 		}
-		else if (ev.type == EV_ABS)
-		{
-			int down = 0;
-			if (dev->abs_lzone != 0 && ev.code == ABS_X) {
-				if (ev.value < dev->abs_lzone) {
-					down = 1;
-					dev->abs_lastx = KEY_LEFT;
-				}
-				else if (ev.value > dev->abs_rzone) {
-					down = 1;
-					dev->abs_lastx = KEY_RIGHT;
-				}
-				if (is_down != NULL)
-					*is_down = down;
-				return dev->abs_lastx;
+		if (dev->abs_tzone != 0 && ev.code == ABS_Y) {
+			if (ev.value < dev->abs_tzone) {
+				down = 1;
+				dev->abs_lasty = KEY_UP;
 			}
-			if (dev->abs_tzone != 0 && ev.code == ABS_Y) {
-				if (ev.value < dev->abs_tzone) {
-					down = 1;
-					dev->abs_lasty = KEY_UP;
-				}
-				else if (ev.value > dev->abs_bzone) {
-					down = 1;
-					dev->abs_lasty = KEY_DOWN;
-				}
-				if (is_down != NULL)
-					*is_down = down;
-				return dev->abs_lasty;
+			else if (ev.value > dev->abs_bzone) {
+				down = 1;
+				dev->abs_lasty = KEY_DOWN;
 			}
+			if (is_down != NULL)
+				*is_down = down;
+			return dev->abs_lasty;
 		}
 	}
+
+	return -1;
 }
 
+static const struct {
+	short key;
+	short pbtn;
+} key_pbtn_map[] =
+{
+	{ KEY_UP,	PBTN_UP },
+	{ KEY_DOWN,	PBTN_DOWN },
+	{ KEY_LEFT,	PBTN_LEFT },
+	{ KEY_RIGHT,	PBTN_RIGHT },
+	{ KEY_ENTER,	PBTN_MOK },
+	{ BTN_A,	PBTN_MOK },
+	{ BTN_TRIGGER,	PBTN_MOK },
+	{ KEY_ESC,	PBTN_MBACK },
+	{ BTN_B,	PBTN_MBACK },
+	{ BTN_THUMB,	PBTN_MBACK },
+	{ KEY_A,	PBTN_MA2 },
+	{ KEY_S,	PBTN_MA3 },
+	{ KEY_BACKSLASH,  PBTN_MENU },
+	{ KEY_MENU,	  PBTN_MENU },
+	{ KEY_LEFTBRACE,  PBTN_L },
+	{ KEY_RIGHTBRACE, PBTN_R },
+};
+
+#define KEY_PBTN_MAP_SIZE (sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]))
+
 static int in_evdev_menu_translate(int keycode)
 {
-	switch (keycode) {
-		case KEY_UP:	return PBTN_UP;
-		case KEY_DOWN:	return PBTN_DOWN;
-		case KEY_LEFT:	return PBTN_LEFT;
-		case KEY_RIGHT:	return PBTN_RIGHT;
-		case KEY_ENTER:
-		case BTN_TRIGGER: return PBTN_MOK;
-		case KEY_ESC:
-		case BTN_THUMB:	return PBTN_MBACK;
-		case KEY_MENU:  return PBTN_MENU;
-		default:	return 0;
+	int i;
+	if (keycode < 0)
+	{
+		/* menu -> kc */
+		keycode = -keycode;
+		for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
+			if (key_pbtn_map[i].pbtn == keycode)
+				return key_pbtn_map[i].key;
+	}
+	else
+	{
+		for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
+			if (key_pbtn_map[i].key == keycode)
+				return key_pbtn_map[i].pbtn;
 	}
+
+	return 0;
 }
 
 static int in_evdev_get_key_code(const char *key_name)
@@ -408,8 +405,7 @@ static int in_evdev_get_key_code(const char *key_name)
 
 	for (i = 0; i < KEY_MAX + 1; i++) {
 		const char *k = in_evdev_keys[i];
-		if (k != NULL && k[0] == key_name[0] &&
-				strcasecmp(k, key_name) == 0)
+		if (k != NULL && strcasecmp(k, key_name) == 0)
 			return i;
 	}
 
@@ -438,9 +434,15 @@ static const struct {
 	{ KEY_LEFT,	2 },
 	{ KEY_RIGHT,	3 },
 	{ KEY_S,	4 },	/* B */
+	{ BTN_B,	4 },
 	{ KEY_D,	5 },	/* C */
+	{ BTN_A,	5 },
 	{ KEY_A,	6 },	/* A */
+	{ BTN_Y,	6 },
 	{ KEY_ENTER,	7 },
+	{ BTN_START,	7 },
+	{ BTN_TL,	27 },	/* save state */
+	{ BTN_TR,	28 },	/* load state */
 };
 
 #define DEF_BIND_COUNT (sizeof(in_evdev_def_binds) / sizeof(in_evdev_def_binds[0]))
@@ -496,6 +498,7 @@ void in_evdev_init(void *vdrv)
 	drv->get_def_binds = in_evdev_get_def_binds;
 	drv->clean_binds = in_evdev_clean_binds;
 	drv->set_blocking = in_evdev_set_blocking;
+	drv->update_keycode = in_evdev_update_keycode;
 	drv->menu_translate = in_evdev_menu_translate;
 	drv->get_key_code = in_evdev_get_key_code;
 	drv->get_key_name = in_evdev_get_key_name;