Allow the platform code to override the key names

[libpicofe.git] / linux / in_evdev.c

diff --git a/linux/in_evdev.c b/linux/in_evdev.c
index fed27f7..ff714ce 100644 (file)
--- a/linux/in_evdev.c
+++ b/linux/in_evdev.c
@@ -41,6 +41,8 @@ typedef struct {
        int abs_mult[MAX_ABS_DEVS]; /* 16.16 multiplier to IN_ABS_RANGE */
        int abs_adj[MAX_ABS_DEVS];  /* adjust for centering */
        unsigned int abs_to_digital:1;
+
+       const in_drv_t *drv;
 } in_evdev_t;
 
 #ifndef KEY_CNT
@@ -147,7 +149,7 @@ static const char * const in_evdev_keys[KEY_CNT] = {
 };
 
 
-static void in_evdev_probe(void)
+static void in_evdev_probe(const in_drv_t *drv)
 {
        long keybits[KEY_CNT / sizeof(long) / 8];
        long absbits[(ABS_MAX+1) / sizeof(long) / 8];
@@ -206,6 +208,8 @@ static void in_evdev_probe(void)
                if (dev == NULL)
                        goto skip;
 
+               dev->drv = drv;
+
                ret = ioctl(fd, EVIOCGKEY(sizeof(keybits)), keybits);
                if (ret == -1) {
                        printf("Warning: EVIOCGKEY not supported, will have to track state\n");
@@ -286,9 +290,13 @@ static void in_evdev_free(void *drv_data)
 }
 
 static const char * const *
-in_evdev_get_key_names(int *count)
+in_evdev_get_key_names(const in_drv_t *drv, int *count)
 {
+       const struct in_pdata *pdata = drv->pdata;
        *count = KEY_CNT;
+
+       if (pdata->key_names)
+               return pdata->key_names;
        return in_evdev_keys;
 }
 
@@ -522,47 +530,10 @@ out:
        return ret_kc;
 }
 
-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 },
-       /* XXX: maybe better set this from it's plat code somehow */
-       /* Pandora */
-       { KEY_END,      PBTN_MOK },
-       { KEY_PAGEDOWN, PBTN_MBACK },
-       { KEY_HOME,     PBTN_MA2 },
-       { KEY_PAGEUP,   PBTN_MA3 },
-       { KEY_LEFTCTRL,   PBTN_MENU },
-       { KEY_RIGHTSHIFT, PBTN_L },
-       { KEY_RIGHTCTRL,  PBTN_R },
-       /* Caanoo */
-       { BTN_THUMB2,   PBTN_MOK },
-       { BTN_THUMB,    PBTN_MBACK },
-       { BTN_TRIGGER,  PBTN_MA2 },
-       { BTN_TOP,      PBTN_MA3 },
-       { BTN_BASE,     PBTN_MENU },
-       { BTN_TOP2,     PBTN_L },
-       { BTN_PINKIE,   PBTN_R },
-       /* "normal" keyboards */
-       { KEY_ENTER,    PBTN_MOK },
-       { KEY_ESC,      PBTN_MBACK },
-       { KEY_A,        PBTN_MA2 },
-       { KEY_S,        PBTN_MA3 },
-       { KEY_BACKSLASH,  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(void *drv_data, int keycode, char *charcode)
 {
        in_evdev_t *dev = drv_data;
+       const struct in_pdata *pdata = dev->drv->pdata;
        int ret = 0;
        int i;
 
@@ -570,9 +541,9 @@ static int in_evdev_menu_translate(void *drv_data, int keycode, char *charcode)
        {
                /* menu -> kc */
                keycode = -keycode;
-               for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
-                       if (key_pbtn_map[i].pbtn == keycode) {
-                               int k = key_pbtn_map[i].key;
+               for (i = 0; i < pdata->kmap_size; i++)
+                       if (pdata->key_map[i].pbtn == keycode) {
+                               int k = pdata->key_map[i].key;
                                /* should really check EVIOCGBIT, but this is enough for now */
                                if (dev->kc_first <= k && k <= dev->kc_last)
                                        return k;
@@ -580,9 +551,9 @@ static int in_evdev_menu_translate(void *drv_data, int keycode, char *charcode)
        }
        else
        {
-               for (i = 0; i < KEY_PBTN_MAP_SIZE; i++) {
-                       if (key_pbtn_map[i].key == keycode) {
-                               ret = key_pbtn_map[i].pbtn;
+               for (i = 0; i < pdata->kmap_size; i++) {
+                       if (pdata->key_map[i].key == keycode) {
+                               ret = pdata->key_map[i].pbtn;
                                break;
                        }
                }
@@ -649,8 +620,14 @@ static const in_drv_t in_evdev_drv = {
        .menu_translate = in_evdev_menu_translate,
 };
 
-void in_evdev_init(const struct in_default_bind *defbinds)
+int in_evdev_init(const struct in_pdata *pdata)
 {
-       in_register_driver(&in_evdev_drv, defbinds);
+       if (!pdata) {
+               fprintf(stderr, "in_sdl: Missing input platform data\n");
+               return -1;
+       }
+
+       in_register_driver(&in_evdev_drv, pdata->defbinds, pdata);
+       return 0;
 }