diff options
Diffstat (limited to 'src/user/knob/user.c')
-rw-r--r-- | src/user/knob/user.c | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/src/user/knob/user.c b/src/user/knob/user.c deleted file mode 100644 index 1e273bb..0000000 --- a/src/user/knob/user.c +++ /dev/null @@ -1,299 +0,0 @@ -#include <pland/syscall.h> -#include <knob/block.h> -#include <knob/heap.h> -#include <stdint.h> -#include <stdbool.h> - -static const uint8_t caps_and_shift[] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, - 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, - 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, - 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x22, - 0x28, 0x29, 0x2a, 0x2b, 0x3c, 0x5f, 0x3e, 0x3f, - 0x29, 0x21, 0x40, 0x23, 0x24, 0x25, 0x5e, 0x26, - 0x2a, 0x28, 0x3a, 0x3a, 0x3c, 0x2d, 0x3e, 0x3f, - - 0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, - 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, - 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, - 0x78, 0x79, 0x7a, 0x57, 0x7c, 0x7d, 0x5e, 0x5f, - 0x7e, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, - 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, - 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, - 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x00, - - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 -}; - -static const uint8_t caps_no_shift[] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, - 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, - 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, - 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, - 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, - 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, - 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, - - 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, - 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, - 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, - 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, - 0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, - 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, - 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, - 0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x00, - - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 -}; - -static const uint8_t shifted[] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, - 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, - 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, - 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x22, - 0x28, 0x29, 0x2a, 0x2b, 0x3c, 0x5f, 0x3e, 0x3f, - 0x29, 0x21, 0x40, 0x23, 0x24, 0x25, 0x5e, 0x26, - 0x2a, 0x28, 0x3a, 0x3a, 0x3c, 0x2d, 0x3e, 0x3f, - - 0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, - 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, - 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, - 0x78, 0x79, 0x7a, 0x57, 0x7c, 0x7d, 0x5e, 0x5f, - 0x7e, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, - 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, - 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, - 0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x00, - - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 -}; - -__attribute__ ((const)) -char key_to_char(_key_code_t key) { - return - key & _KEY_CAPS - ? key & _KEY_SHIFT - ? caps_and_shift[key & 0xff] - : caps_no_shift[key & 0xff] - : key & _KEY_SHIFT - ? shifted[key & 0xff] - : key & 0xff; -} - -static char get_key_char() { - _key_code_t key; - while (!(key = _get_key())) - _yield_task(); - return key_to_char(key); -} - -void tell_user_sz(const char *sz) { - _log_string(sz); -} - -//return value and max_length don't include null terminator -uint32_t ask_user_line_sz(char *sz, uint32_t max_length) { - char log_buf[2]; - log_buf[1] = '\0'; - - uint32_t i; - for (i = 0; i != max_length; ++i) { - char key; - replace: - key = get_key_char(); - if (!key) - goto replace; - if (key & 0x80) - goto replace;//TODO - if (key == '\b') { - if (i) { - --i; - _log_string("\b"); - } - goto replace; - } - - log_buf[0] = key; - _log_string(log_buf); - - if (key == '\n') - break; - sz[i] = key; - } - - sz[i] = '\0'; - return i; -} - -struct history_entry { - struct history_entry *prev; - struct history_entry *next; - const char *contents; -}; - -struct history { - struct history_entry *earliest_history_item; - struct history_entry *latest_history_item; - uint32_t max_entries; - uint32_t cur_entries; -}; - -struct history *new_history(uint32_t max_entries) { - struct history *new = get_block(sizeof(struct history)); - new->latest_history_item = 0; - new->earliest_history_item = 0; - new->max_entries = max_entries; - new->cur_entries = 0; - return new; -} - -void del_history(struct history *hs) { - free_block(hs); - for (struct history_entry *he = hs->latest_history_item; he; he = he->prev) { - free_block(he); - free_block(he->contents); - } -} - -//return value and max_length don't include null terminator -uint32_t ask_user_line_sz_with_history(char *sz, uint32_t max_length, struct history *hs) { - char log_buf[2]; - log_buf[1] = '\0'; - struct history_entry *cur_he = 0; - - uint32_t i; - for (i = 0; i != max_length; ++i) { - char key; - replace: - key = get_key_char(); - if (!key) - goto replace; - if (key == (char)_KEY_UP) { - struct history_entry *new_cur_he = cur_he ? cur_he->prev : hs->latest_history_item; - if (new_cur_he) { - cur_he = new_cur_he; - for (uint32_t j = 0; j < i; ++j) - _log_string("\b"); - i = strcpy(sz, cur_he->contents); - _log_string(sz); - } - goto replace; - } - if (key == (char)_KEY_DOWN) { - cur_he = cur_he ? cur_he->next : 0; - for (uint32_t j = 0; j < i; ++j) - _log_string("\b"); - if (cur_he) { - i = strcpy(sz, cur_he->contents); - _log_string(sz); - } - else - i = 0; - goto replace; - } - if (key & 0x80) - goto replace;//TODO - if (key == '\b') { - if (i) { - --i; - _log_string("\b"); - } - goto replace; - } - - log_buf[0] = key; - _log_string(log_buf); - - if (key == '\n') - break; - sz[i] = key; - } - - sz[i] = '\0'; - - struct history_entry *new_he = get_block(sizeof(struct history_entry)); - new_he->contents = strdup(sz); - - new_he->next = 0; - if (hs->latest_history_item) { - new_he->prev = hs->latest_history_item; - hs->latest_history_item->next = new_he; - } - else - new_he->prev = 0; - hs->latest_history_item = new_he; - if (!hs->earliest_history_item) - hs->earliest_history_item = new_he; - if (hs->max_entries == hs->cur_entries) { - free_block(hs->earliest_history_item); - free_block(hs->earliest_history_item->contents); - hs->earliest_history_item->next->prev = 0; - hs->earliest_history_item = hs->earliest_history_item->next; - } - else - ++(hs->cur_entries); - - for (struct history_entry *check_he = hs->latest_history_item->prev; check_he; check_he = check_he->prev) { - if (blockequ(check_he->contents, sz, i + 1)) { - check_he->next->prev = check_he->prev; - if (check_he->prev) - check_he->prev->next = check_he->next; - else - hs->earliest_history_item = check_he->next; - free_block(check_he); - free_block(check_he->contents); - } - } - - return i; -}
\ No newline at end of file |