diff options
| author | Marvin Borner | 2020-04-29 19:21:29 +0200 |
|---|---|---|
| committer | Marvin Borner | 2020-04-29 19:21:29 +0200 |
| commit | 4546c75d685475d8b9f215b588364e1d1bbd0b79 (patch) | |
| tree | 2077f72ad46dfe877f7febdd0692edc139fd7937 /src/userspace/libc/stdio/getch.c | |
| parent | 396d7d303d3bf0e796d0c817883ec1dec928352a (diff) | |
MUCH work in libc
Also cleaned up some syscalls etc
Diffstat (limited to 'src/userspace/libc/stdio/getch.c')
| -rw-r--r-- | src/userspace/libc/stdio/getch.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/userspace/libc/stdio/getch.c b/src/userspace/libc/stdio/getch.c new file mode 100644 index 0000000..93d3d00 --- /dev/null +++ b/src/userspace/libc/stdio/getch.c @@ -0,0 +1,74 @@ +#include <stdint.h> +#include <syscall.h> + +// TODO: Move keymaps somewhere more appropriate +char keymap[128] = { + 0 /*E*/, 27, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', + '\b', '\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', + '\n', 17 /*C*/, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', + 14 /*LS*/, '\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 14 /*RS*/, '*', + 0, // Alt key + ' ', // Space bar + 15, // Caps lock + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // F keys + 0, // Num lock + 0, // Scroll lock + 0, // Home key + 0, // Up arrow + 0, // Page up + '-', + 0, // Left arrow + 0, + 0, // Right arrow + '+', + 0, // End key + 0, // Down arrow + 0, // Page down + 0, // Insert key + 0, // Delete key + 0, 0, 0, + 0, // F11 + 0, // F12 + 0, // Other keys +}; + +char shift_keymap[128] = { + 0 /*E*/, 27, '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', + '\b', '\t', 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', + '\n', 17 /*C*/, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~', + 14 /*LS*/, '|', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?', 14 /*RS*/, '*', + 0, // Alt key + ' ', // Space bar + 15, // Caps lock + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // F keys + 0, // Num lock + 0, // Scroll lock + 0, // Home key + 0, // Up arrow + 0, // Page up + '-', + 0, // Left arrow + 0, + 0, // Right arrow + '+', + 0, // End key + 0, // Down arrow + 0, // Page down + 0, // Insert key + 0, // Delete key + 0, 0, 0, + 0, // F11 + 0, // F12 + 0, // Other keys +}; + +char *getch() +{ + // TODO: Add shift support + u8 scancode = syscall_scancode(); + if ((scancode & 0x80) == 0) { // Press + return keymap[scancode]; + } else { // Release + return 0; + } +}
\ No newline at end of file |