mirror of
https://github.com/RaySollium99/libpicofe.git
synced 2025-09-05 14:57:46 -04:00
input layer mostly complete
git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@626 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz
parent
7f3b59cfbc
commit
da767bd51b
4 changed files with 374 additions and 95 deletions
299
common/input.c
299
common/input.c
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@ -12,22 +12,17 @@ typedef struct
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int *binds;
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char *name;
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int probed:1;
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int ignore:1;
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} in_dev_t;
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#define IN_MAX_DEVS 10
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static in_drv_t in_drivers[IN_DRVID_COUNT];
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static in_dev_t in_devices[IN_MAX_DEVS];
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static int in_dev_count = 0;
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#define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0]
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static int in_bind_count(int drv_id)
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{
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int count = 0;
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switch (drv_id) {
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case IN_DRVID_EVDEV:
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count = in_evdev_bind_count();
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break;
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}
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int count = DRV(drv_id).get_bind_count();
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if (count <= 0)
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printf("input: failed to get bind count for drv %d\n", drv_id);
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@ -36,27 +31,26 @@ static int in_bind_count(int drv_id)
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static int *in_alloc_binds(int drv_id)
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{
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int count, *ret;
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int count, *binds;
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count = in_bind_count(drv_id);
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if (count <= 0) {
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printf("input: failed to get bind count for drv %d\n", drv_id);
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if (count <= 0)
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return NULL;
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}
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ret = malloc(count * sizeof(*ret));
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return ret;
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binds = calloc(count * 2, sizeof(binds[0]));
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if (binds == NULL)
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return NULL;
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DRV(drv_id).get_def_binds(binds + count);
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memcpy(binds, binds + count, count * sizeof(binds[0]));
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return binds;
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}
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static void in_free(in_dev_t *dev)
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{
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if (dev->probed) {
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switch (dev->drv_id) {
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case IN_DRVID_EVDEV:
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in_evdev_free(dev->drv_data);
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break;
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}
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}
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if (dev->probed)
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DRV(dev->drv_id).free(dev->drv_data);
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dev->probed = 0;
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dev->drv_data = NULL;
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free(dev->name);
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@ -68,7 +62,7 @@ static void in_free(in_dev_t *dev)
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/* to be called by drivers */
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void in_register(const char *nname, int drv_id, void *drv_data)
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{
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int i, dupe_count = 0, *binds;
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int i, ret, dupe_count = 0, *binds;
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char name[256], *name_end, *tmp;
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strncpy(name, nname, sizeof(name));
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@ -122,6 +116,15 @@ update:
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in_devices[i].probed = 1;
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in_devices[i].drv_id = drv_id;
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in_devices[i].drv_data = drv_data;
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if (in_devices[i].binds != NULL) {
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ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds);
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if (ret == 0) {
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/* no useable binds */
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free(in_devices[i].binds);
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in_devices[i].binds = NULL;
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}
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}
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}
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void in_probe(void)
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@ -130,7 +133,8 @@ void in_probe(void)
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for (i = 0; i < in_dev_count; i++)
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in_devices[i].probed = 0;
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in_evdev_probe();
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for (i = 1; i < IN_DRVID_COUNT; i++)
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in_drivers[i].probe();
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/* get rid of devs without binds and probes */
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for (i = 0; i < in_dev_count; i++) {
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@ -145,18 +149,6 @@ void in_probe(void)
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}
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}
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void in_clear_binds(const char *devname)
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{
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/* int count;
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count = in_bind_count(drv_id);
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if (count <= 0) {
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printf("input: failed to get bind count for drv %d\n", dev->drv_id);
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return NULL;
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}
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*/
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}
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int in_update(void)
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{
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int i, result = 0;
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@ -164,9 +156,11 @@ int in_update(void)
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for (i = 0; i < in_dev_count; i++) {
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if (in_devices[i].probed && in_devices[i].binds != NULL) {
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switch (in_devices[i].drv_id) {
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#ifdef IN_EVDEV
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case IN_DRVID_EVDEV:
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result |= in_evdev_update(in_devices[i].drv_data, in_devices[i].binds);
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break;
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#endif
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}
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}
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}
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@ -192,13 +186,8 @@ void in_set_blocking(int is_blocking)
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int i;
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for (i = 0; i < in_dev_count; i++) {
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if (in_devices[i].probed) {
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switch (in_devices[i].drv_id) {
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case IN_DRVID_EVDEV:
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in_evdev_set_blocking(in_devices[i].drv_data, is_blocking);
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break;
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}
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}
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if (in_devices[i].probed)
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DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking);
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}
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}
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@ -247,11 +236,9 @@ int in_update_menu(void)
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while (1)
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{
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int code, is_down = 0;
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code = in_update_keycode(NULL, &is_down);
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#ifdef IN_EVDEV
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code = in_evdev_menu_translate(code);
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#endif
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int code, is_down = 0, dev_id = 0;
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code = in_update_keycode(&dev_id, &is_down);
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code = DRV(in_devices[dev_id].drv_id).menu_translate(code);
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if (code == 0) continue;
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if (is_down)
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@ -266,24 +253,230 @@ int in_update_menu(void)
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return keys_active;
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}
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const int *in_get_dev_binds(int dev_id)
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{
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if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
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return NULL;
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return in_devices[dev_id].binds;
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}
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const int *in_get_dev_def_binds(int dev_id)
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{
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int count;
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if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
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return NULL;
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count = in_bind_count(in_devices[dev_id].drv_id);
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return in_devices[dev_id].binds + count;
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}
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int in_get_dev_bind_count(int dev_id)
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{
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if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
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return 0;
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return in_bind_count(in_devices[dev_id].drv_id);
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}
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const char *in_get_dev_name(int dev_id)
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{
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if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
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return NULL;
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return in_devices[dev_id].name;
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}
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const char *in_get_key_name(int dev_id, int keycode)
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{
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if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
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return "Unkn0";
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switch (in_devices[dev_id].drv_id) {
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case IN_DRVID_EVDEV:
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return in_evdev_get_key_name(keycode);
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return DRV(in_devices[dev_id].drv_id).get_key_name(keycode);
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}
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return "Unkn1";
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/* returns device id, or -1 on error */
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int in_config_parse_dev(const char *name)
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{
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int drv_id = -1, i;
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for (i = 0; i < IN_DRVID_COUNT; i++) {
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int len = strlen(in_drivers[i].prefix);
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if (strncmp(name, in_drivers[i].prefix, len) == 0) {
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drv_id = i;
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break;
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}
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}
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if (drv_id < 0) {
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printf("input: missing driver for %s\n", name);
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return -1;
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}
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for (i = 0; i < in_dev_count; i++)
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{
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if (in_devices[i].name == NULL)
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continue;
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if (strcmp(in_devices[i].name, name) == 0)
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return i;
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}
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if (i >= IN_MAX_DEVS)
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{
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/* try to find unused device */
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for (i = 0; i < IN_MAX_DEVS; i++)
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if (in_devices[i].name == NULL) break;
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if (i >= IN_MAX_DEVS) {
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printf("input: too many devices, can't add %s\n", name);
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return -1;
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}
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}
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memset(&in_devices[i], 0, sizeof(in_devices[i]));
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in_devices[i].name = strdup(name);
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if (in_devices[i].name == NULL)
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return -1;
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if (i + 1 > in_dev_count)
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in_dev_count = i + 1;
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in_devices[i].drv_id = drv_id;
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return i;
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}
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void in_config_start(void)
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{
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int i;
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/* mark all default binds, so they get overwritten by func below */
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for (i = 0; i < IN_MAX_DEVS; i++) {
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int n, count, *binds, *def_binds;
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if (in_devices[i].binds == NULL)
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continue;
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count = in_bind_count(in_devices[i].drv_id);
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binds = in_devices[i].binds;
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def_binds = binds + count;
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for (n = 0; n < count; n++)
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if (binds[n] == def_binds[n])
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binds[n] = -1;
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}
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}
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int in_config_bind_key(int dev_id, const char *key, int binds)
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{
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int kc;
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if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
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return -1;
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if (in_devices[dev_id].binds == NULL) {
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in_devices[dev_id].binds = in_alloc_binds(in_devices[dev_id].drv_id);
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if (in_devices[dev_id].binds == NULL)
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return -1;
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in_config_start();
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}
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kc = DRV(in_devices[dev_id].drv_id).get_key_code(key);
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if (kc < 0) {
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printf("input: bad key: %s\n", key);
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return -1;
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}
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if (in_devices[dev_id].binds[kc] == -1)
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in_devices[dev_id].binds[kc] = 0;
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in_devices[dev_id].binds[kc] |= binds;
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return 0;
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}
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void in_config_end(void)
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{
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int i;
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for (i = 0; i < IN_MAX_DEVS; i++) {
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int n, ret, count, *binds, *def_binds;
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if (in_devices[i].binds == NULL)
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continue;
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count = in_bind_count(in_devices[i].drv_id);
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binds = in_devices[i].binds;
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def_binds = binds + count;
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for (n = 0; n < count; n++)
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if (binds[n] == -1)
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binds[n] = def_binds[n];
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if (in_devices[i].drv_data == NULL)
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continue;
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ret = DRV(in_devices[i].drv_id).clean_binds(in_devices[i].drv_data, binds);
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if (ret == 0) {
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/* no useable binds */
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free(binds);
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in_devices[i].binds = NULL;
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}
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}
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}
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void in_debug_dump(void)
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{
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int i;
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printf("# drv probed binds name\n");
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for (i = 0; i < IN_MAX_DEVS; i++) {
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in_dev_t *d = &in_devices[i];
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if (!d->probed && d->name == NULL && d->binds == NULL)
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continue;
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printf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n',
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d->binds ? 'y' : 'n', d->name);
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}
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}
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/* handlers for unknown/not_preset drivers */
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static void in_def_probe(void) {}
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static void in_def_free(void *drv_data) {}
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static int in_def_get_bind_count(void) { return 0; }
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static void in_def_get_def_binds(int *binds) {}
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static int in_def_clean_binds(void *drv_data, int *binds) { return 0; }
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static void in_def_set_blocking(void *data, int y) {}
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static int in_def_menu_translate(int keycode) { return keycode; }
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static int in_def_get_key_code(const char *key_name) { return 0; }
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static const char *in_def_get_key_name(int keycode) { return NULL; }
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void in_init(void)
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{
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int i;
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memset(in_drivers, 0, sizeof(in_drivers));
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memset(in_devices, 0, sizeof(in_devices));
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in_dev_count = 0;
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for (i = 0; i < IN_DRVID_COUNT; i++) {
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in_drivers[i].prefix = "none:";
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in_drivers[i].probe = in_def_probe;
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in_drivers[i].free = in_def_free;
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in_drivers[i].get_bind_count = in_def_get_bind_count;
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in_drivers[i].get_def_binds = in_def_get_def_binds;
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in_drivers[i].clean_binds = in_def_clean_binds;
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in_drivers[i].set_blocking = in_def_set_blocking;
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in_drivers[i].menu_translate = in_def_menu_translate;
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in_drivers[i].get_key_code = in_def_get_key_code;
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in_drivers[i].get_key_name = in_def_get_key_name;
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}
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#ifdef IN_EVDEV
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in_evdev_init(&in_drivers[IN_DRVID_EVDEV]);
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#endif
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}
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#if 0
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int main(void)
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{
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int ret;
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@ -308,4 +501,4 @@ int main(void)
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return 0;
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}
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#endif
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@ -1,7 +1,25 @@
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#define IN_MAX_DEVS 10
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enum {
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IN_DRVID_EVDEV = 1,
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IN_DRVID_UNKNOWN = 0,
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IN_DRVID_EVDEV,
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IN_DRVID_COUNT
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};
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typedef struct {
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const char *prefix;
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void (*probe)(void);
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void (*free)(void *drv_data);
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int (*get_bind_count)(void);
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void (*get_def_binds)(int *binds);
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int (*clean_binds)(void *drv_data, int *binds);
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void (*set_blocking)(void *data, int y);
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int (*menu_translate)(int keycode);
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int (*get_key_code)(const char *key_name);
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const char * (*get_key_name)(int keycode);
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} in_drv_t;
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/* to be called by drivers */
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void in_register(const char *nname, int drv_id, void *drv_data);
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@ -11,4 +29,15 @@ int in_update(void);
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void in_set_blocking(int is_blocking);
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int in_update_keycode(int *dev_id, int *is_down);
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int in_update_menu(void);
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int in_get_dev_bind_count(int dev_id);
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void in_config_start(void);
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int in_config_parse_dev(const char *dev_name);
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int in_config_bind_key(int dev_id, const char *key, int mask);
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void in_config_end(void);
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int in_bind_key(int dev_id, int keycode, int mask);
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void in_debug_dump(void);
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const int *in_get_dev_binds(int dev_id);
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const int *in_get_dev_def_binds(int dev_id);
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const char *in_get_dev_name(int dev_id);
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const char *in_get_key_name(int dev_id, int keycode);
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115
linux/in_evdev.c
115
linux/in_evdev.c
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@ -12,10 +12,11 @@
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#include "../common/input.h"
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#include "in_evdev.h"
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#define BIT(x) (keybits[(x)/sizeof(keybits[0])/8] & \
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#define KEYBITS_BIT(x) (keybits[(x)/sizeof(keybits[0])/8] & \
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(1 << ((x) & (sizeof(keybits[0])*8-1))))
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static const char *in_evdev_keys[KEY_MAX + 1] = {
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||||
static const char * const in_evdev_prefix = "evdev:";
|
||||
static const char * const in_evdev_keys[KEY_MAX + 1] = {
|
||||
[0 ... KEY_MAX] = NULL,
|
||||
[KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc",
|
||||
[KEY_1] = "1", [KEY_2] = "2",
|
||||
|
|
@ -102,13 +103,13 @@ static const char *in_evdev_keys[KEY_MAX + 1] = {
|
|||
};
|
||||
|
||||
|
||||
int in_evdev_probe(void)
|
||||
static void in_evdev_probe(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0;; i++)
|
||||
{
|
||||
int u, ret, fd, keybits[KEY_MAX/sizeof(int)];
|
||||
int u, ret, fd, keybits[(KEY_MAX+1)/sizeof(int)];
|
||||
int support = 0, count = 0;
|
||||
char name[64];
|
||||
|
||||
|
|
@ -134,15 +135,15 @@ int in_evdev_probe(void)
|
|||
}
|
||||
|
||||
/* check for interesting keys */
|
||||
for (u = 0; u < KEY_MAX; u++) {
|
||||
if (BIT(u) && u != KEY_POWER && u != KEY_SLEEP)
|
||||
for (u = 0; u < KEY_MAX + 1; u++) {
|
||||
if (KEYBITS_BIT(u) && u != KEY_POWER && u != KEY_SLEEP)
|
||||
count++;
|
||||
}
|
||||
|
||||
if (count == 0)
|
||||
goto skip;
|
||||
|
||||
strcpy(name, "evdev:");
|
||||
strcpy(name, in_evdev_prefix);
|
||||
ioctl(fd, EVIOCGNAME(sizeof(name)-6), name+6);
|
||||
printf("in_evdev: found \"%s\" with %d events (type %08x)\n",
|
||||
name+6, count, support);
|
||||
|
|
@ -152,24 +153,22 @@ int in_evdev_probe(void)
|
|||
skip:
|
||||
close(fd);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void in_evdev_free(void *drv_data)
|
||||
static void in_evdev_free(void *drv_data)
|
||||
{
|
||||
close((int)drv_data);
|
||||
}
|
||||
|
||||
int in_evdev_bind_count(void)
|
||||
static int in_evdev_get_bind_count(void)
|
||||
{
|
||||
return 512;
|
||||
return KEY_MAX + 1;
|
||||
}
|
||||
|
||||
int in_evdev_update(void *drv_data, int *binds)
|
||||
{
|
||||
struct input_event ev[16];
|
||||
int keybits[KEY_MAX/sizeof(int)];
|
||||
int keybits[(KEY_MAX+1)/sizeof(int)];
|
||||
int fd = (int)drv_data;
|
||||
int result = 0, changed = 0;
|
||||
int rd, ret, u;
|
||||
|
|
@ -196,8 +195,8 @@ int in_evdev_update(void *drv_data, int *binds)
|
|||
}
|
||||
|
||||
printf("#%d: ", fd);
|
||||
for (u = 0; u < KEY_MAX; u++) {
|
||||
if (BIT(u)) {
|
||||
for (u = 0; u < KEY_MAX + 1; u++) {
|
||||
if (KEYBITS_BIT(u)) {
|
||||
printf(" %d", u);
|
||||
result |= binds[u];
|
||||
}
|
||||
|
|
@ -207,7 +206,7 @@ int in_evdev_update(void *drv_data, int *binds)
|
|||
return result;
|
||||
}
|
||||
|
||||
void in_evdev_set_blocking(void *data, int y)
|
||||
static void in_evdev_set_blocking(void *data, int y)
|
||||
{
|
||||
long flags;
|
||||
int ret;
|
||||
|
|
@ -275,7 +274,7 @@ int in_evdev_update_keycode(void **data, int dcount, int *which, int *is_down)
|
|||
}
|
||||
}
|
||||
|
||||
int in_evdev_menu_translate(int keycode)
|
||||
static int in_evdev_menu_translate(int keycode)
|
||||
{
|
||||
switch (keycode) {
|
||||
/* keyboards */
|
||||
|
|
@ -289,10 +288,24 @@ int in_evdev_menu_translate(int keycode)
|
|||
}
|
||||
}
|
||||
|
||||
const char *in_evdev_get_key_name(int keycode)
|
||||
static int in_evdev_get_key_code(const char *key_name)
|
||||
{
|
||||
int i;
|
||||
|
||||
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)
|
||||
return i;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static const char *in_evdev_get_key_name(int keycode)
|
||||
{
|
||||
const char *name = NULL;
|
||||
if (keycode >= 0 && keycode < KEY_MAX)
|
||||
if (keycode >= 0 && keycode <= KEY_MAX)
|
||||
name = in_evdev_keys[keycode];
|
||||
if (name == NULL)
|
||||
name = "Unkn";
|
||||
|
|
@ -300,3 +313,67 @@ const char *in_evdev_get_key_name(int keycode)
|
|||
return name;
|
||||
}
|
||||
|
||||
static const struct {
|
||||
short code;
|
||||
short bit;
|
||||
} in_evdev_def_binds[] =
|
||||
{
|
||||
/* MXYZ SACB RLDU */
|
||||
{ KEY_UP, 0 },
|
||||
{ KEY_DOWN, 1 },
|
||||
{ KEY_LEFT, 2 },
|
||||
{ KEY_RIGHT, 3 },
|
||||
{ KEY_S, 4 }, /* B */
|
||||
{ KEY_D, 5 }, /* C */
|
||||
{ KEY_A, 6 }, /* A */
|
||||
{ KEY_ENTER, 7 },
|
||||
};
|
||||
|
||||
#define DEF_BIND_COUNT (sizeof(in_evdev_def_binds) / sizeof(in_evdev_def_binds[0]))
|
||||
|
||||
static void in_evdev_get_def_binds(int *binds)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < DEF_BIND_COUNT; i++)
|
||||
binds[in_evdev_def_binds[i].code] = 1 << in_evdev_def_binds[i].bit;
|
||||
}
|
||||
|
||||
/* remove bad binds, count good ones */
|
||||
static int in_evdev_clean_binds(void *drv_data, int *binds)
|
||||
{
|
||||
int keybits[(KEY_MAX+1)/sizeof(int)];
|
||||
int i, ret, count = 0;
|
||||
|
||||
ret = ioctl((int)drv_data, EVIOCGBIT(EV_KEY, sizeof(keybits)), keybits);
|
||||
if (ret == -1) {
|
||||
perror("in_evdev: ioctl failed");
|
||||
memset(keybits, 0xff, sizeof(keybits)); /* mark all as good */
|
||||
}
|
||||
|
||||
for (i = 0; i < KEY_MAX + 1; i++) {
|
||||
if (!KEYBITS_BIT(i))
|
||||
binds[i] = binds[i + KEY_MAX + 1] = 0;
|
||||
if (binds[i])
|
||||
count++;
|
||||
}
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
void in_evdev_init(void *vdrv)
|
||||
{
|
||||
in_drv_t *drv = vdrv;
|
||||
|
||||
drv->prefix = in_evdev_prefix;
|
||||
drv->probe = in_evdev_probe;
|
||||
drv->free = in_evdev_free;
|
||||
drv->get_bind_count = in_evdev_get_bind_count;
|
||||
drv->get_def_binds = in_evdev_get_def_binds;
|
||||
drv->clean_binds = in_evdev_clean_binds;
|
||||
drv->set_blocking = in_evdev_set_blocking;
|
||||
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;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,25 +1,5 @@
|
|||
|
||||
#ifdef IN_EVDEV
|
||||
|
||||
int in_evdev_probe(void);
|
||||
void in_evdev_free(void *drv_data);
|
||||
int in_evdev_bind_count(void);
|
||||
int in_evdev_update(void *drv_data, int *binds);
|
||||
void in_evdev_set_blocking(void *data, int y);
|
||||
int in_evdev_menu_translate(int keycode);
|
||||
const char *in_evdev_get_key_name(int keycode);
|
||||
|
||||
#else
|
||||
|
||||
#define in_evdev_probe() -1
|
||||
#define in_evdev_free(x)
|
||||
#define in_evdev_bind_count() 0
|
||||
#define in_evdev_update(x,y) 0
|
||||
#define in_evdev_set_blocking(x,y)
|
||||
#define in_evdev_menu_translate 0
|
||||
#define in_evdev_get_key_name "Unkn"
|
||||
|
||||
#endif
|
||||
|
||||
int in_evdev_update_keycode(void **data, int count, int *which, int *is_down);
|
||||
void in_evdev_init(void *vdrv);
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue