X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Fcommon%2Finput.c;h=2fd38d8b644d3af70c9410e77913ac57b73ceb65;hb=819ef02513ff0611df7f917125e9e6f5c67305e3;hp=48e3c0af49f470ddf858c2fc8d017fb4a13efe31;hpb=3427e57362442af019d06583c649c669a90041d5;p=picodrive.git

diff --git a/platform/common/input.c b/platform/common/input.c
index 48e3c0a..2fd38d8 100644
--- a/platform/common/input.c
+++ b/platform/common/input.c
@@ -12,22 +12,17 @@ typedef struct
 	int *binds;
 	char *name;
 	int probed:1;
-	int ignore:1;
 } in_dev_t;
 
-#define IN_MAX_DEVS 10
-
+static in_drv_t in_drivers[IN_DRVID_COUNT];
 static in_dev_t in_devices[IN_MAX_DEVS];
 static int in_dev_count = 0;
 
+#define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0]
+
 static int in_bind_count(int drv_id)
 {
-	int count = 0;
-	switch (drv_id) {
-	case IN_DRVID_EVDEV:
-		count = in_evdev_bind_count();
-		break;
-	}
+	int count = DRV(drv_id).get_bind_count();
 	if (count <= 0)
 		printf("input: failed to get bind count for drv %d\n", drv_id);
 
@@ -36,27 +31,26 @@ static int in_bind_count(int drv_id)
 
 static int *in_alloc_binds(int drv_id)
 {
-	int count, *ret;
+	int count, *binds;
 
 	count = in_bind_count(drv_id);
-	if (count <= 0) {
-		printf("input: failed to get bind count for drv %d\n", drv_id);
+	if (count <= 0)
 		return NULL;
-	}
 
-	ret = malloc(count * sizeof(*ret));
-	return ret;
+	binds = calloc(count * 2, sizeof(binds[0]));
+	if (binds == NULL)
+		return NULL;
+
+	DRV(drv_id).get_def_binds(binds + count);
+	memcpy(binds, binds + count, count * sizeof(binds[0]));
+
+	return binds;
 }
 
 static void in_free(in_dev_t *dev)
 {
-	if (dev->probed) {
-		switch (dev->drv_id) {
-		case IN_DRVID_EVDEV:
-			in_evdev_free(dev->drv_data);
-			break;
-		}
-	}
+	if (dev->probed)
+		DRV(dev->drv_id).free(dev->drv_data);
 	dev->probed = 0;
 	dev->drv_data = NULL;
 	free(dev->name);
@@ -68,7 +62,7 @@ static void in_free(in_dev_t *dev)
 /* to be called by drivers */
 void in_register(const char *nname, int drv_id, void *drv_data)
 {
-	int i, dupe_count = 0, *binds;
+	int i, ret, dupe_count = 0, *binds;
 	char name[256], *name_end, *tmp;
 
 	strncpy(name, nname, sizeof(name));
@@ -122,6 +116,15 @@ update:
 	in_devices[i].probed = 1;
 	in_devices[i].drv_id = drv_id;
 	in_devices[i].drv_data = drv_data;
+
+	if (in_devices[i].binds != NULL) {
+		ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds);
+		if (ret == 0) {
+			/* no useable binds */
+			free(in_devices[i].binds);
+			in_devices[i].binds = NULL;
+		}
+	}
 }
 
 void in_probe(void)
@@ -130,7 +133,8 @@ void in_probe(void)
 	for (i = 0; i < in_dev_count; i++)
 		in_devices[i].probed = 0;
 
-	in_evdev_probe();
+	for (i = 1; i < IN_DRVID_COUNT; i++)
+		in_drivers[i].probe();
 
 	/* get rid of devs without binds and probes */
 	for (i = 0; i < in_dev_count; i++) {
@@ -145,18 +149,6 @@ void in_probe(void)
 	}
 }
 
-void in_clear_binds(const char *devname)
-{
-/*	int count;
-
-	count = in_bind_count(drv_id);
-	if (count <= 0) {
-		printf("input: failed to get bind count for drv %d\n", dev->drv_id);
-		return NULL;
-	}
-*/
-}
-
 int in_update(void)
 {
 	int i, result = 0;
@@ -164,9 +156,11 @@ int in_update(void)
 	for (i = 0; i < in_dev_count; i++) {
 		if (in_devices[i].probed && in_devices[i].binds != NULL) {
 			switch (in_devices[i].drv_id) {
+#ifdef IN_EVDEV
 			case IN_DRVID_EVDEV:
 				result |= in_evdev_update(in_devices[i].drv_data, in_devices[i].binds);
 				break;
+#endif
 			}
 		}
 	}
@@ -192,13 +186,8 @@ void in_set_blocking(int is_blocking)
 	int i;
 
 	for (i = 0; i < in_dev_count; i++) {
-		if (in_devices[i].probed) {
-			switch (in_devices[i].drv_id) {
-			case IN_DRVID_EVDEV:
-				in_evdev_set_blocking(in_devices[i].drv_data, is_blocking);
-				break;
-			}
-		}
+		if (in_devices[i].probed)
+			DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking);
 	}
 }
 
@@ -247,11 +236,9 @@ int in_update_menu(void)
 
 	while (1)
 	{
-		int code, is_down = 0;
-		code = in_update_keycode(NULL, &is_down);
-#ifdef IN_EVDEV
-		code = in_evdev_menu_translate(code);
-#endif
+		int code, is_down = 0, dev_id = 0;
+		code = in_update_keycode(&dev_id, &is_down);
+		code = DRV(in_devices[dev_id].drv_id).menu_translate(code);
 		if (code == 0) continue;
 
 		if (is_down)
@@ -266,24 +253,230 @@ int in_update_menu(void)
 	return keys_active;
 }
 
+const int *in_get_dev_binds(int dev_id)
+{
+	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+		return NULL;
+
+	return in_devices[dev_id].binds;
+}
+
+const int *in_get_dev_def_binds(int dev_id)
+{
+	int count;
+
+	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+		return NULL;
+
+	count = in_bind_count(in_devices[dev_id].drv_id);
+	return in_devices[dev_id].binds + count;
+}
+
+int in_get_dev_bind_count(int dev_id)
+{
+	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+		return 0;
+
+	return in_bind_count(in_devices[dev_id].drv_id);
+}
+
+const char *in_get_dev_name(int dev_id)
+{
+	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+		return NULL;
+
+	return in_devices[dev_id].name;
+}
+
 const char *in_get_key_name(int dev_id, int keycode)
 {
 	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
 		return "Unkn0";
-	switch (in_devices[dev_id].drv_id) {
-	case IN_DRVID_EVDEV:
-		return in_evdev_get_key_name(keycode);
+
+	return DRV(in_devices[dev_id].drv_id).get_key_name(keycode);
+}
+
+/* returns device id, or -1 on error */
+int in_config_parse_dev(const char *name)
+{
+	int drv_id = -1, i;
+
+	for (i = 0; i < IN_DRVID_COUNT; i++) {
+		int len = strlen(in_drivers[i].prefix);
+		if (strncmp(name, in_drivers[i].prefix, len) == 0) {
+			drv_id = i;
+			break;
+		}
+	}
+
+	if (drv_id < 0) {
+		printf("input: missing driver for %s\n", name);
+		return -1;
+	}
+
+	for (i = 0; i < in_dev_count; i++)
+	{
+		if (in_devices[i].name == NULL)
+			continue;
+		if (strcmp(in_devices[i].name, name) == 0)
+			return i;
+	}
+
+	if (i >= IN_MAX_DEVS)
+	{
+		/* try to find unused device */
+		for (i = 0; i < IN_MAX_DEVS; i++)
+			if (in_devices[i].name == NULL) break;
+		if (i >= IN_MAX_DEVS) {
+			printf("input: too many devices, can't add %s\n", name);
+			return -1;
+		}
+	}
+
+	memset(&in_devices[i], 0, sizeof(in_devices[i]));
+
+	in_devices[i].name = strdup(name);
+	if (in_devices[i].name == NULL)
+		return -1;
+
+	if (i + 1 > in_dev_count)
+		in_dev_count = i + 1;
+	in_devices[i].drv_id = drv_id;
+
+	return i;
+}
+
+void in_config_start(void)
+{
+	int i;
+
+	/* mark all default binds, so they get overwritten by func below */
+	for (i = 0; i < IN_MAX_DEVS; i++) {
+		int n, count, *binds, *def_binds;
+
+		if (in_devices[i].binds == NULL)
+			continue;
+
+		count = in_bind_count(in_devices[i].drv_id);
+		binds = in_devices[i].binds;
+		def_binds = binds + count;
+
+		for (n = 0; n < count; n++)
+			if (binds[n] == def_binds[n])
+				binds[n] = -1;
+	}
+}
+
+int in_config_bind_key(int dev_id, const char *key, int binds)
+{
+	int kc;
+
+	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
+		return -1;
+
+	if (in_devices[dev_id].binds == NULL) {
+		in_devices[dev_id].binds = in_alloc_binds(in_devices[dev_id].drv_id);
+		if (in_devices[dev_id].binds == NULL)
+			return -1;
+		in_config_start();
+	}
+
+	kc = DRV(in_devices[dev_id].drv_id).get_key_code(key);
+	if (kc < 0) {
+		printf("input: bad key: %s\n", key);
+		return -1;
 	}
 
-	return "Unkn1";
+	if (in_devices[dev_id].binds[kc] == -1)
+		in_devices[dev_id].binds[kc] = 0;
+	in_devices[dev_id].binds[kc] |= binds;
+
+	return 0;
+}
+
+void in_config_end(void)
+{
+	int i;
+
+	for (i = 0; i < IN_MAX_DEVS; i++) {
+		int n, ret, count, *binds, *def_binds;
+
+		if (in_devices[i].binds == NULL)
+			continue;
+
+		count = in_bind_count(in_devices[i].drv_id);
+		binds = in_devices[i].binds;
+		def_binds = binds + count;
+
+		for (n = 0; n < count; n++)
+			if (binds[n] == -1)
+				binds[n] = def_binds[n];
+
+		if (in_devices[i].drv_data == NULL)
+			continue;
+
+		ret = DRV(in_devices[i].drv_id).clean_binds(in_devices[i].drv_data, binds);
+		if (ret == 0) {
+			/* no useable binds */
+			free(binds);
+			in_devices[i].binds = NULL;
+		}
+	}
 }
 
+void in_debug_dump(void)
+{
+	int i;
+
+	printf("# drv probed binds name\n");
+	for (i = 0; i < IN_MAX_DEVS; i++) {
+		in_dev_t *d = &in_devices[i];
+		if (!d->probed && d->name == NULL && d->binds == NULL)
+			continue;
+		printf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n',
+			d->binds ? 'y' : 'n', d->name);
+	}
+}
+
+/* handlers for unknown/not_preset drivers */
+
+static void in_def_probe(void) {}
+static void in_def_free(void *drv_data) {}
+static int  in_def_get_bind_count(void) { return 0; }
+static void in_def_get_def_binds(int *binds) {}
+static int  in_def_clean_binds(void *drv_data, int *binds) { return 0; }
+static void in_def_set_blocking(void *data, int y) {}
+static int  in_def_menu_translate(int keycode) { return keycode; }
+static int  in_def_get_key_code(const char *key_name) { return 0; }
+static const char *in_def_get_key_name(int keycode) { return NULL; }
+
 void in_init(void)
 {
+	int i;
+
+	memset(in_drivers, 0, sizeof(in_drivers));
 	memset(in_devices, 0, sizeof(in_devices));
 	in_dev_count = 0;
+
+	for (i = 0; i < IN_DRVID_COUNT; i++) {
+		in_drivers[i].prefix = "none:";
+		in_drivers[i].probe = in_def_probe;
+		in_drivers[i].free = in_def_free;
+		in_drivers[i].get_bind_count = in_def_get_bind_count;
+		in_drivers[i].get_def_binds = in_def_get_def_binds;
+		in_drivers[i].clean_binds = in_def_clean_binds;
+		in_drivers[i].set_blocking = in_def_set_blocking;
+		in_drivers[i].menu_translate = in_def_menu_translate;
+		in_drivers[i].get_key_code = in_def_get_key_code;
+		in_drivers[i].get_key_name = in_def_get_key_name;
+	}
+
+#ifdef IN_EVDEV
+	in_evdev_init(&in_drivers[IN_DRVID_EVDEV]);
+#endif
 }
 
+#if 0
 int main(void)
 {
 	int ret;
@@ -308,4 +501,4 @@ int main(void)
 
 	return 0;
 }
-
+#endif