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-rw-r--r--archive/1.vm/termbox/termbox.h190
1 files changed, 190 insertions, 0 deletions
diff --git a/archive/1.vm/termbox/termbox.h b/archive/1.vm/termbox/termbox.h
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index 00000000..43b326cb
--- /dev/null
+++ b/archive/1.vm/termbox/termbox.h
@@ -0,0 +1,190 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*** 1. Controlling the screen. */
+
+/* Names for some foreground/background colors. */
+#define TB_BLACK 232
+#define TB_WHITE 255
+
+/* Some attributes of screen cells that can be combined with colors using
+ * bitwise-OR. */
+#define TB_BOLD      0x0100
+#define TB_UNDERLINE 0x0200
+#define TB_REVERSE   0x0400
+
+/* Initialize screen and keyboard. */
+int tb_init(void);
+/* Possible error codes returned by tb_init() */
+#define TB_EUNSUPPORTED_TERMINAL -1
+#define TB_EFAILED_TO_OPEN_TTY   -2
+/* Termbox uses unix pipes in order to deliver a message from a signal handler
+ * (SIGWINCH) to the main event reading loop. */
+#define TB_EPIPE_TRAP_ERROR      -3
+
+/* Restore terminal mode. */
+void tb_shutdown(void);
+
+int tb_is_active(void);
+
+/* Size of the screen. Return negative values before tb_init() or after
+ * tb_shutdown() */
+int tb_width(void);
+int tb_height(void);
+
+/* Clear the screen using either TB_DEFAULT or the color/attributes set by
+ * tb_set_clear_attributes(). */
+void tb_clear(void);
+void tb_set_clear_attributes(uint16_t fg, uint16_t bg);
+
+/* Move the cursor. Upper-left character is (0, 0). */
+void tb_set_cursor(int cx, int cy);
+
+/* Modify the screen at the cursor. */
+void tb_print(uint32_t ch, uint16_t fg, uint16_t bg);
+
+/*** 2. Controlling keyboard events. */
+
+struct tb_event {
+  uint8_t type;
+  /* fields for type TB_EVENT_KEY. At most one of 'key' and 'ch' will be set at
+   * any time. */
+  uint16_t key;
+  uint32_t ch;
+  /* fields for type TB_EVENT_RESIZE */
+  int32_t w;
+  int32_t h;
+  /* fields for type TB_EVENT_MOUSE */
+  int32_t x;
+  int32_t y;
+};
+
+/* Possible values for tb_event.type. */
+#define TB_EVENT_KEY    1
+#define TB_EVENT_RESIZE 2
+#define TB_EVENT_MOUSE  3
+
+/* Possible values for tb_event.key. */
+#define TB_KEY_F1               (0xFFFF-0)
+#define TB_KEY_F2               (0xFFFF-1)
+#define TB_KEY_F3               (0xFFFF-2)
+#define TB_KEY_F4               (0xFFFF-3)
+#define TB_KEY_F5               (0xFFFF-4)
+#define TB_KEY_F6               (0xFFFF-5)
+#define TB_KEY_F7               (0xFFFF-6)
+#define TB_KEY_F8               (0xFFFF-7)
+#define TB_KEY_F9               (0xFFFF-8)
+#define TB_KEY_F10              (0xFFFF-9)
+#define TB_KEY_F11              (0xFFFF-10)
+#define TB_KEY_F12              (0xFFFF-11)
+#define TB_KEY_INSERT           (0xFFFF-12)
+#define TB_KEY_DELETE           (0xFFFF-13)
+#define TB_KEY_HOME             (0xFFFF-14)
+#define TB_KEY_END              (0xFFFF-15)
+#define TB_KEY_PGUP             (0xFFFF-16)
+#define TB_KEY_PGDN             (0xFFFF-17)
+#define TB_KEY_ARROW_UP         (0xFFFF-18)
+#define TB_KEY_ARROW_DOWN       (0xFFFF-19)
+#define TB_KEY_ARROW_LEFT       (0xFFFF-20)
+#define TB_KEY_ARROW_RIGHT      (0xFFFF-21)
+#define TB_KEY_MOUSE_LEFT       (0xFFFF-22)
+#define TB_KEY_MOUSE_RIGHT      (0xFFFF-23)
+#define TB_KEY_MOUSE_MIDDLE     (0xFFFF-24)
+#define TB_KEY_MOUSE_RELEASE    (0xFFFF-25)
+#define TB_KEY_MOUSE_WHEEL_UP   (0xFFFF-26)
+#define TB_KEY_MOUSE_WHEEL_DOWN (0xFFFF-27)
+#define TB_KEY_START_PASTE      (0xFFFF-28)
+#define TB_KEY_END_PASTE        (0xFFFF-29)
+#define TB_KEY_CTRL_ARROW_UP    (0xFFFF-30)
+#define TB_KEY_CTRL_ARROW_DOWN  (0xFFFF-31)
+#define TB_KEY_CTRL_ARROW_LEFT  (0xFFFF-32)
+#define TB_KEY_CTRL_ARROW_RIGHT (0xFFFF-33)
+#define TB_KEY_SHIFT_TAB        (0xFFFF-34)
+
+/* Names for some of the possible values for tb_event.ch. */
+/* These are all ASCII code points below SPACE character and a BACKSPACE key. */
+#define TB_KEY_CTRL_TILDE       0x00
+#define TB_KEY_CTRL_2           0x00 /* clash with 'CTRL_TILDE' */
+#define TB_KEY_CTRL_A           0x01
+#define TB_KEY_CTRL_B           0x02
+#define TB_KEY_CTRL_C           0x03
+#define TB_KEY_CTRL_D           0x04
+#define TB_KEY_CTRL_E           0x05
+#define TB_KEY_CTRL_F           0x06
+#define TB_KEY_CTRL_G           0x07
+#define TB_KEY_BACKSPACE        0x08
+#define TB_KEY_CTRL_H           0x08 /* clash with 'CTRL_BACKSPACE' */
+#define TB_KEY_TAB              0x09
+#define TB_KEY_CTRL_I           0x09 /* clash with 'TAB' */
+#define TB_KEY_CTRL_J           0x0A
+#define TB_KEY_CTRL_K           0x0B
+#define TB_KEY_CTRL_L           0x0C
+#define TB_KEY_ENTER            0x0D
+#define TB_KEY_CTRL_M           0x0D /* clash with 'ENTER' */
+#define TB_KEY_CTRL_N           0x0E
+#define TB_KEY_CTRL_O           0x0F
+#define TB_KEY_CTRL_P           0x10
+#define TB_KEY_CTRL_Q           0x11
+#define TB_KEY_CTRL_R           0x12
+#define TB_KEY_CTRL_S           0x13
+#define TB_KEY_CTRL_T           0x14
+#define TB_KEY_CTRL_U           0x15
+#define TB_KEY_CTRL_V           0x16
+#define TB_KEY_CTRL_W           0x17
+#define TB_KEY_CTRL_X           0x18
+#define TB_KEY_CTRL_Y           0x19
+#define TB_KEY_CTRL_Z           0x1A
+#define TB_KEY_ESC              0x1B
+#define TB_KEY_CTRL_LSQ_BRACKET 0x1B /* clash with 'ESC' */
+#define TB_KEY_CTRL_3           0x1B /* clash with 'ESC' */
+#define TB_KEY_CTRL_4           0x1C
+#define TB_KEY_CTRL_BACKSLASH   0x1C /* clash with 'CTRL_4' */
+#define TB_KEY_CTRL_5           0x1D
+#define TB_KEY_CTRL_RSQ_BRACKET 0x1D /* clash with 'CTRL_5' */
+#define TB_KEY_CTRL_6           0x1E
+#define TB_KEY_CTRL_7           0x1F
+#define TB_KEY_CTRL_SLASH       0x1F /* clash with 'CTRL_7' */
+#define TB_KEY_CTRL_UNDERSCORE  0x1F /* clash with 'CTRL_7' */
+#define TB_KEY_SPACE            0x20
+#define TB_KEY_BACKSPACE2       0x7F
+#define TB_KEY_CTRL_8           0x7F /* clash with 'DELETE' */
+/* These are non-existing ones.
+ *
+ * #define TB_KEY_CTRL_1 clash with '1'
+ * #define TB_KEY_CTRL_9 clash with '9'
+ * #define TB_KEY_CTRL_0 clash with '0'
+ */
+/* Some aliases */
+#define TB_KEY_NEWLINE TB_KEY_CTRL_J
+#define TB_KEY_CARRIAGE_RETURN TB_KEY_CTRL_M
+
+/* Wait for an event up to 'timeout' milliseconds and fill the 'event'
+ * structure with it, when the event is available. Returns the type of the
+ * event (one of TB_EVENT_* constants) or -1 if there was an error or 0 in case
+ * there were no event during 'timeout' period.
+ */
+int tb_peek_event(struct tb_event *event, int timeout);
+
+/* Wait for an event forever and fill the 'event' structure with it, when the
+ * event is available. Returns the type of the event (one of TB_EVENT_*
+ * constants) or -1 if there was an error.
+ */
+int tb_poll_event(struct tb_event *event);
+
+int tb_event_ready(void);
+
+/*** 3. Utility utf8 functions. */
+#define TB_EOF -1
+int tb_utf8_char_length(char c);
+int tb_utf8_char_to_unicode(uint32_t *out, const char *c);
+int tb_utf8_unicode_to_char(char *out, uint32_t c);
+const char* to_unicode(uint32_t c);
+
+#ifdef __cplusplus
+}
+#endif