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-rw-r--r--keys.h244
1 files changed, 0 insertions, 244 deletions
diff --git a/keys.h b/keys.h
deleted file mode 100644
index a7cb0ce..0000000
--- a/keys.h
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * Definitions of some key character constants
- */
-
-#ifndef FILE__KEYS_H
-#define FILE__KEYS_H
-
-#include <poll.h>
-
-#define KEY_F1 (0xFFFF-0)
-#define KEY_F2 (0xFFFF-1)
-#define KEY_F3 (0xFFFF-2)
-#define KEY_F4 (0xFFFF-3)
-#define KEY_F5 (0xFFFF-4)
-#define KEY_F6 (0xFFFF-5)
-#define KEY_F7 (0xFFFF-6)
-#define KEY_F8 (0xFFFF-7)
-#define KEY_F9 (0xFFFF-8)
-#define KEY_F10 (0xFFFF-9)
-#define KEY_F11 (0xFFFF-10)
-#define KEY_F12 (0xFFFF-11)
-#define KEY_INSERT (0xFFFF-12)
-#define KEY_DELETE (0xFFFF-13)
-#define KEY_HOME (0xFFFF-14)
-#define KEY_END (0xFFFF-15)
-#define KEY_PGUP (0xFFFF-16)
-#define KEY_PGDN (0xFFFF-17)
-#define KEY_ARROW_UP (0xFFFF-18)
-#define KEY_ARROW_DOWN (0xFFFF-19)
-#define KEY_ARROW_LEFT (0xFFFF-20)
-#define KEY_ARROW_RIGHT (0xFFFF-21)
-#define KEY_MOUSE_LEFT (0xFFFF-22)
-#define KEY_MOUSE_RIGHT (0xFFFF-23)
-#define KEY_MOUSE_MIDDLE (0xFFFF-24)
-#define KEY_MOUSE_RELEASE (0xFFFF-25)
-#define KEY_MOUSE_WHEEL_UP (0xFFFF-26)
-#define KEY_MOUSE_WHEEL_DOWN (0xFFFF-27)
-#define KEY_MOUSE_DOUBLE_LEFT (0xFFFF-28)
-
-/* These are all ASCII code points below SPACE character and a BACKSPACE key. */
-#define KEY_CTRL_TILDE 0x00
-#define KEY_CTRL_2 0x00 /* clash with 'CTRL_TILDE' */
-#define KEY_CTRL_A 0x01
-#define KEY_CTRL_B 0x02
-#define KEY_CTRL_C 0x03
-#define KEY_CTRL_D 0x04
-#define KEY_CTRL_E 0x05
-#define KEY_CTRL_F 0x06
-#define KEY_CTRL_G 0x07
-#define KEY_BACKSPACE 0x08
-#define KEY_CTRL_H 0x08 /* clash with 'CTRL_BACKSPACE' */
-#define KEY_TAB 0x09
-#define KEY_CTRL_I 0x09 /* clash with 'TAB' */
-#define KEY_CTRL_J 0x0A
-#define KEY_CTRL_K 0x0B
-#define KEY_CTRL_L 0x0C
-#define KEY_ENTER 0x0D
-#define KEY_CTRL_M 0x0D /* clash with 'ENTER' */
-#define KEY_CTRL_N 0x0E
-#define KEY_CTRL_O 0x0F
-#define KEY_CTRL_P 0x10
-#define KEY_CTRL_Q 0x11
-#define KEY_CTRL_R 0x12
-#define KEY_CTRL_S 0x13
-#define KEY_CTRL_T 0x14
-#define KEY_CTRL_U 0x15
-#define KEY_CTRL_V 0x16
-#define KEY_CTRL_W 0x17
-#define KEY_CTRL_X 0x18
-#define KEY_CTRL_Y 0x19
-#define KEY_CTRL_Z 0x1A
-#define KEY_ESC 0x1B
-#define KEY_CTRL_LSQ_BRACKET 0x1B /* clash with 'ESC' */
-#define KEY_CTRL_3 0x1B /* clash with 'ESC' */
-#define KEY_CTRL_4 0x1C
-#define KEY_CTRL_BACKSLASH 0x1C /* clash with 'CTRL_4' */
-#define KEY_CTRL_5 0x1D
-#define KEY_CTRL_RSQ_BRACKET 0x1D /* clash with 'CTRL_5' */
-#define KEY_CTRL_6 0x1E
-#define KEY_CTRL_7 0x1F
-#define KEY_CTRL_SLASH 0x1F /* clash with 'CTRL_7' */
-#define KEY_CTRL_UNDERSCORE 0x1F /* clash with 'CTRL_7' */
-#define KEY_SPACE 0x20
-#define KEY_BACKSPACE2 0x7F
-#define KEY_CTRL_8 0x7F /* clash with 'BACKSPACE2' */
-
-
-#define ESC_DELAY 10
-
-int term_getkey(int fd, int *mouse_x, int *mouse_y, int timeout);
-const char *keyname(int key);
-
-static inline int nextchar(int fd, int timeout)
-{
- char c;
- struct pollfd pfd = {fd, POLLIN, 0};
- if (poll(&pfd, 1, timeout) > 0)
- return read(fd, &c, 1) == 1 ? c : -1;
- return -1;
-}
-
-int term_getkey(int fd, int *mouse_x, int *mouse_y, int timeout)
-{
- int c = nextchar(fd, timeout);
- if (c == '\x1b')
- goto escape;
-
- return c;
-
- escape:
- c = nextchar(fd, ESC_DELAY);
- // Actual escape key:
- if (c == -1)
- return KEY_ESC;
-
- switch (c) {
- case '[': goto CSI;
- case 'P': goto DCS;
- case 'O': goto SS3;
- default: return -1;
- }
-
- CSI:
- c = nextchar(fd, ESC_DELAY);
- if (c == -1)
- return -1;
-
- switch (c) {
- case 'A': return KEY_ARROW_UP;
- case 'B': return KEY_ARROW_DOWN;
- case 'C': return KEY_ARROW_RIGHT;
- case 'D': return KEY_ARROW_LEFT;
- case 'F': return KEY_END;
- case 'H': return KEY_HOME;
- case '1':
- switch (nextchar(fd, ESC_DELAY)) {
- case '5':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_F5 : -1;
- case '7':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_F6 : -1;
- case '8':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_F7 : -1;
- case '9':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_F8 : -1;
- default: return -1;
- }
- break;
- case '2':
- switch (nextchar(fd, ESC_DELAY)) {
- case '0':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_F9 : -1;
- case '1':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_F10 : -1;
- case '3':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_F11 : -1;
- case '4':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_F12 : -1;
- default: return -1;
- }
- break;
- case '3':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_DELETE : -1;
- case '5':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_PGUP : -1;
- case '6':
- return nextchar(fd, ESC_DELAY) == '~' ? KEY_PGDN : -1;
- case '<': { // Mouse clicks
- int buttons = 0, x = 0, y = 0;
- char buf;
- while (read(fd, &buf, 1) == 1 && '0' <= buf && buf <= '9')
- buttons = buttons * 10 + (buf - '0');
- if (buf != ';') return -1;
- while (read(fd, &buf, 1) == 1 && '0' <= buf && buf <= '9')
- x = x * 10 + (buf - '0');
- if (buf != ';') return -1;
- while (read(fd, &buf, 1) == 1 && '0' <= buf && buf <= '9')
- y = y * 10 + (buf - '0');
- if (buf != 'm' && buf != 'M') return -1;
-
- *mouse_x = x - 1;
- *mouse_y = y - 1;
-
- if (buf == 'm')
- return KEY_MOUSE_RELEASE;
- switch (buttons) {
- case 64: return KEY_MOUSE_WHEEL_UP;
- case 65: return KEY_MOUSE_WHEEL_DOWN;
- case 0: return KEY_MOUSE_LEFT;
- case 1: return KEY_MOUSE_RIGHT;
- case 2: return KEY_MOUSE_MIDDLE;
- default: return -1;
- }
- break;
- }
- }
- return -1;
-
- DCS:
- return -1;
-
- SS3:
- switch (nextchar(fd, ESC_DELAY)) {
- case 'P': return KEY_F1;
- case 'Q': return KEY_F2;
- case 'R': return KEY_F3;
- case 'S': return KEY_F4;
- default: break;
- }
- return -1;
-}
-
-const char *keyname(int key)
-{
- // TODO: currently only the keys I'm using are named
- switch (key) {
- case ' ': return "Space";
- case '\r': return "Enter";
- case KEY_MOUSE_DOUBLE_LEFT: return "Doubleclick";
- case KEY_ARROW_UP: return "Up";
- case KEY_ARROW_DOWN: return "Down";
- case KEY_ARROW_LEFT: return "Left";
- case KEY_ARROW_RIGHT: return "Right";
- case KEY_HOME: return "Home";
- case KEY_END: return "End";
- case KEY_DELETE: return "Delete";
- case KEY_ESC: return "Escape";
- case KEY_F5: return "F5";
- case KEY_CTRL_A: return "Ctrl-a";
- case KEY_CTRL_D: return "Ctrl-d";
- case KEY_CTRL_H: return "Ctrl-h";
- case KEY_CTRL_R: return "Ctrl-r";
- case KEY_CTRL_U: return "Ctrl-u";
- case KEY_CTRL_T: return "Ctrl-t";
- case KEY_CTRL_W: return "Ctrl-w";
- case KEY_PGDN: return "PgDn";
- case KEY_PGUP: return "PgUp";
- case KEY_MOUSE_WHEEL_DOWN: return "Scroll down";
- case KEY_MOUSE_WHEEL_UP: return "Scroll up";
- }
- return NULL;
-}
-
-#endif
-// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1
generated by cgit v1.2.3 (git 2.25.1) at 2026-03-01 08:47:31 +0000