diff options
Diffstat (limited to 'io.c')
| -rw-r--r-- | io.c | 100 |
1 files changed, 85 insertions, 15 deletions
@@ -252,23 +252,93 @@ void handle_joy_dpad(int joystick, int dpadnum, uint8_t value) } } +void process_keys(tern_node * cur, tern_node * special, tern_node * padbuttons, char * prefix) +{ + char * curstr; + int len; + if (!cur) { + return; + } + char onec[2]; + if (prefix) { + len = strlen(prefix); + curstr = malloc(len + 2); + memcpy(curstr, prefix, len); + } else { + curstr = onec; + len = 0; + } + curstr[len] = cur->el; + if (cur->el) { + curstr[len+1] = 0; + process_keys(cur->straight.next, special, padbuttons, curstr); + } else { + int keycode = tern_find_int(special, curstr, 0); + if (!keycode) { + keycode = curstr[0]; + if (curstr[1] != 0) { + fprintf(stderr, "%s is not recognized as a key identifier, truncating to %c\n", curstr, curstr[0]); + } + } + char * target = cur->straight.value.ptrval; + int gpadslen = strlen("gamepads."); + if (!memcmp(target, "gamepads.", gpadslen)) { + if (target[gpadslen] >= '1' && target[gpadslen] <= '8') { + int padnum = target[gpadslen] - '0'; + int button = tern_find_int(padbuttons, target + gpadslen + 1, 0); + if (button) { + bind_gamepad(keycode, padnum, button); + } else { + if (target[gpadslen+1]) { + fprintf(stderr, "Gamepad mapping string '%s' refers to an invalid button '%s'\n", target, target + gpadslen + 1); + } else { + fprintf(stderr, "Gamepad mapping string '%s' has no button component\n", target); + } + } + } else { + fprintf(stderr, "Gamepad mapping string '%s' refers to an invalid gamepad number %c\n", target, target[gpadslen]); + } + } else if(!memcmp(target, "ui.", strlen("ui."))) { + if (!strcmp(target + 3, "vdp_debug_mode")) { + bind_ui(keycode, UI_DEBUG_MODE_INC); + } else if(!strcmp(target + 3, "vdp_debug_pal")) { + bind_ui(keycode, UI_DEBUG_PAL_INC); + } else if(!strcmp(target + 3, "enter_debugger")) { + bind_ui(keycode, UI_ENTER_DEBUGGER); + } else { + fprintf(stderr, "Unreconized UI binding type %s for key %s\n", target, curstr); + } + } else { + fprintf(stderr, "Unrecognized binding type %s for key %s\n", target, curstr); + } + } + process_keys(cur->left, special, padbuttons, prefix); + process_keys(cur->right, special, padbuttons, prefix); +} + void set_keybindings() { - bind_gamepad(RENDERKEY_UP, 1, DPAD_UP); - bind_gamepad(RENDERKEY_DOWN, 1, DPAD_DOWN); - bind_gamepad(RENDERKEY_LEFT, 1, DPAD_LEFT); - bind_gamepad(RENDERKEY_RIGHT, 1, DPAD_RIGHT); - bind_gamepad('a', 1, BUTTON_A); - bind_gamepad('s', 1, BUTTON_B); - bind_gamepad('d', 1, BUTTON_C); - bind_gamepad('q', 1, BUTTON_X); - bind_gamepad('w', 1, BUTTON_Y); - bind_gamepad('e', 1, BUTTON_Z); - bind_gamepad('\r', 1, BUTTON_START); - bind_gamepad('f', 1, BUTTON_MODE); - bind_ui('[', UI_DEBUG_MODE_INC); - bind_ui(']', UI_DEBUG_PAL_INC); - bind_ui('u', UI_ENTER_DEBUGGER); + tern_node * special = tern_insert_int(NULL, "up", RENDERKEY_UP); + special = tern_insert_int(special, "down", RENDERKEY_DOWN); + special = tern_insert_int(special, "left", RENDERKEY_LEFT); + special = tern_insert_int(special, "right", RENDERKEY_RIGHT); + special = tern_insert_int(special, "enter", '\r'); + + tern_node * padbuttons = tern_insert_int(NULL, ".up", DPAD_UP); + padbuttons = tern_insert_int(padbuttons, ".down", DPAD_DOWN); + padbuttons = tern_insert_int(padbuttons, ".left", DPAD_LEFT); + padbuttons = tern_insert_int(padbuttons, ".right", DPAD_RIGHT); + padbuttons = tern_insert_int(padbuttons, ".a", BUTTON_A); + padbuttons = tern_insert_int(padbuttons, ".b", BUTTON_B); + padbuttons = tern_insert_int(padbuttons, ".c", BUTTON_C); + padbuttons = tern_insert_int(padbuttons, ".x", BUTTON_X); + padbuttons = tern_insert_int(padbuttons, ".y", BUTTON_Y); + padbuttons = tern_insert_int(padbuttons, ".z", BUTTON_Z); + padbuttons = tern_insert_int(padbuttons, ".start", BUTTON_START); + padbuttons = tern_insert_int(padbuttons, ".mode", BUTTON_MODE); + + tern_node * keys = tern_find_prefix(config, "bindingskeys"); + process_keys(keys, special, padbuttons, NULL); bind_dpad_gamepad(0, 0, RENDER_DPAD_UP, 2, DPAD_UP); bind_dpad_gamepad(0, 0, RENDER_DPAD_DOWN, 2, DPAD_DOWN); |