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authorBenji Dial <benji6283@gmail.com>2021-02-16 20:38:53 -0500
committerBenji Dial <benji6283@gmail.com>2021-02-16 20:38:53 -0500
commit47513bd32c256c4f35e3a8ced7d9fd7e15903530 (patch)
treecafdf75d52a954814726e07445063c41bb6599f9 /src/user/terminal/readline.c
parentbd7facc4b5f53481dc85a15ba123361b2758655b (diff)
downloadportland-os-47513bd32c256c4f35e3a8ced7d9fd7e15903530.tar.gz
terminal application with ipc, shift+pause state dumper, hello world for terminal, meminfo popup program
Diffstat (limited to 'src/user/terminal/readline.c')
-rw-r--r--src/user/terminal/readline.c104
1 files changed, 0 insertions, 104 deletions
diff --git a/src/user/terminal/readline.c b/src/user/terminal/readline.c
deleted file mode 100644
index 37ef54b..0000000
--- a/src/user/terminal/readline.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#include <terminal/terminal.h>
-
-#include <knob/format.h>
-#include <knob/heap.h>
-#include <knob/key.h>
-
-#include <pland/syscall.h>
-
-#include <stdint.h>
-
-//returns length of string without null terminator
-//max_length doesn't include null terminator
-uint32_t read_line(char *sz, uint32_t max_length, const char *prompt) {
- uint32_t i = 0;
- uint32_t l = 0;
-
- term_add_sz_no_ww(prompt);
- paint_term();
-
- const _window_handle_t handle = active_term->window;
- struct window_action action;
- while (1) {
- _get_win_action(handle, &action);
- switch (action.action_type) {
- case NOT_READY:
- _wait_for_action();
- _yield_task();
- continue;
- case KEY_DOWN:
- //;char *const debug_msg = format("got key 0x%2x, 0x%3x", action.as_key.key_id, action.as_key.modifiers);
- // _system_log(debug_msg);
- // free_block(debug_msg);
- switch (action.as_key.key_id) {
- case KEY_DELETE:
- if (i != l) {
- cursor_right();
- ++i;
- }
- case KEY_BSPACE:
- if (!i)
- continue;
- --l;
- --i;
- for (uint8_t j = i; j < l; ++j)
- sz[j] = sz[j + 1];
- sz[l] = '\0';
- cursor_left();
- uint32_t cursor_backup_x = active_term->cursor_x;
- uint32_t cursor_backup_y = active_term->cursor_y;
- term_add_sz_no_ww(sz + i);
- term_add_char(' ');
- move_cursor(cursor_backup_y, cursor_backup_x);
- paint_term();
- continue;
- case KEY_ENTER:
- term_newline();
- paint_term();
- sz[l] = '\0';
- return l;
- case KEY_HOME:
- case KEY_UP_ARROW:
- for (; i; --i)
- cursor_left();
- paint_term();
- continue;
- case KEY_END:
- case KEY_DOWN_ARROW:
- for (; i != l; ++i)
- cursor_right();
- paint_term();
- continue;
- case KEY_LEFT_ARROW:
- if (i) {
- cursor_left();
- paint_term();
- --i;
- }
- continue;
- case KEY_RIGHT_ARROW:
- if (i != l) {
- cursor_right();
- paint_term();
- ++i;
- }
- continue;
- default:
- if (i == max_length)
- continue;
- char ch = key_to_char(action.as_key);
- if (ch) {
- term_add_char(ch);
- paint_term();
- sz[i] = ch;
- if (i == l)
- ++l;
- ++i;
- }
- continue;
- }
- default:
- continue;
- }
- }
-} \ No newline at end of file