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/* Keyboard interface for svgalib. */
/* Can be used independently. */
#ifndef VGAKEYBOARD_H
#define VGAKEYBOARD_H
#ifdef __cplusplus
extern "C"
{
#endif
#define SCANCODE_ESCAPE 1
#define SCANCODE_1 2
#define SCANCODE_2 3
#define SCANCODE_3 4
#define SCANCODE_4 5
#define SCANCODE_5 6
#define SCANCODE_6 7
#define SCANCODE_7 8
#define SCANCODE_8 9
#define SCANCODE_9 10
#define SCANCODE_0 11
#define SCANCODE_MINUS 12
#define SCANCODE_EQUAL 13
#define SCANCODE_BACKSPACE 14
#define SCANCODE_TAB 15
#define SCANCODE_Q 16
#define SCANCODE_W 17
#define SCANCODE_E 18
#define SCANCODE_R 19
#define SCANCODE_T 20
#define SCANCODE_Y 21
#define SCANCODE_U 22
#define SCANCODE_I 23
#define SCANCODE_O 24
#define SCANCODE_P 25
#define SCANCODE_BRACKET_LEFT 26
#define SCANCODE_BRACKET_RIGHT 27
#define SCANCODE_ENTER 28
#define SCANCODE_LEFTCONTROL 29
#define SCANCODE_A 30
#define SCANCODE_S 31
#define SCANCODE_D 32
#define SCANCODE_F 33
#define SCANCODE_G 34
#define SCANCODE_H 35
#define SCANCODE_J 36
#define SCANCODE_K 37
#define SCANCODE_L 38
#define SCANCODE_SEMICOLON 39
#define SCANCODE_APOSTROPHE 40
#define SCANCODE_GRAVE 41
#define SCANCODE_LEFTSHIFT 42
#define SCANCODE_BACKSLASH 43
#define SCANCODE_Z 44
#define SCANCODE_X 45
#define SCANCODE_C 46
#define SCANCODE_V 47
#define SCANCODE_B 48
#define SCANCODE_N 49
#define SCANCODE_M 50
#define SCANCODE_COMMA 51
#define SCANCODE_PERIOD 52
#define SCANCODE_SLASH 53
#define SCANCODE_RIGHTSHIFT 54
#define SCANCODE_KEYPADMULTIPLY 55
#define SCANCODE_LEFTALT 56
#define SCANCODE_SPACE 57
#define SCANCODE_CAPSLOCK 58
#define SCANCODE_F1 59
#define SCANCODE_F2 60
#define SCANCODE_F3 61
#define SCANCODE_F4 62
#define SCANCODE_F5 63
#define SCANCODE_F6 64
#define SCANCODE_F7 65
#define SCANCODE_F8 66
#define SCANCODE_F9 67
#define SCANCODE_F10 68
#define SCANCODE_NUMLOCK 69
#define SCANCODE_SCROLLLOCK 70
#define SCANCODE_KEYPAD7 71
#define SCANCODE_CURSORUPLEFT 71
#define SCANCODE_KEYPAD8 72
#define SCANCODE_CURSORUP 72
#define SCANCODE_KEYPAD9 73
#define SCANCODE_CURSORUPRIGHT 73
#define SCANCODE_KEYPADMINUS 74
#define SCANCODE_KEYPAD4 75
#define SCANCODE_CURSORLEFT 75
#define SCANCODE_KEYPAD5 76
#define SCANCODE_KEYPAD6 77
#define SCANCODE_CURSORRIGHT 77
#define SCANCODE_KEYPADPLUS 78
#define SCANCODE_KEYPAD1 79
#define SCANCODE_CURSORDOWNLEFT 79
#define SCANCODE_KEYPAD2 80
#define SCANCODE_CURSORDOWN 80
#define SCANCODE_KEYPAD3 81
#define SCANCODE_CURSORDOWNRIGHT 81
#define SCANCODE_KEYPAD0 82
#define SCANCODE_KEYPADPERIOD 83
#define SCANCODE_LESS 86
#define SCANCODE_F11 87
#define SCANCODE_F12 88
#define SCANCODE_KEYPADENTER 96
#define SCANCODE_RIGHTCONTROL 97
#define SCANCODE_CONTROL 97
#define SCANCODE_KEYPADDIVIDE 98
#define SCANCODE_PRINTSCREEN 99
#define SCANCODE_RIGHTALT 100
#define SCANCODE_BREAK 101 /* Beware: is 119 */
#define SCANCODE_BREAK_ALTERNATIVE 119 /* on some keyboards! */
#define SCANCODE_HOME 102
#define SCANCODE_CURSORBLOCKUP 103 /* Cursor key block */
#define SCANCODE_PAGEUP 104
#define SCANCODE_CURSORBLOCKLEFT 105 /* Cursor key block */
#define SCANCODE_CURSORBLOCKRIGHT 106 /* Cursor key block */
#define SCANCODE_END 107
#define SCANCODE_CURSORBLOCKDOWN 108 /* Cursor key block */
#define SCANCODE_PAGEDOWN 109
#define SCANCODE_INSERT 110
#define SCANCODE_REMOVE 111
#define SCANCODE_RIGHTWIN 126
#define SCANCODE_LEFTWIN 125
#define KEY_EVENTRELEASE 0
#define KEY_EVENTPRESS 1
#define MAX_KEYNAME_LEN 20
/* Initialize keyboard handler (brings keyboard into RAW mode). Returns */
/* 0 if succesful, -1 otherwise. */
int keyboard_init(void);
/* Similar, but returns console fd if succesful. */
int keyboard_init_return_fd(void);
/* Set event handler invoked by keyboard_update(). */
typedef void (*__keyboard_handler) (int scancode, int press);
void keyboard_seteventhandler(__keyboard_handler handler);
/* Return keyboard to normal state. */
void keyboard_close(void);
/* Read raw keyboard device and handle events. Returns 0 if no event. */
int keyboard_update(void);
/* Similar to keyboard_update, but wait for an event to happen. */
/* [This doesn't seem to work very well -- use select on fd] */
void keyboard_waitforupdate(void);
/* keyboard_init sets default event handler that keeps track of complete */
/* keyboard state: */
/* Result of keypressed. */
#define KEY_NOTPRESSED 0
#define KEY_PRESSED 1
/* Modes for translatekeys. */
#define TRANSLATE_CURSORKEYS 1 /* Map cursor block to keypad cursor. */
#define TRANSLATE_DIAGONAL 2 /* Map keypad diagonal to keypad cursor. */
#define TRANSLATE_KEYPADENTER 4 /* Map keypad enter to main enter key. */
#define DONT_CATCH_CTRLC 8 /* Disable Crtl-C check. */
/* Revert to default handler. */
void keyboard_setdefaulteventhandler(void);
/* Return pointer to buffer holding state of each key (scancode). */
/* Value 1 corresponds to key that is pressed, 0 means not pressed. */
char *keyboard_getstate(void);
/* Force keyboard state to nothing pressed (all zeroes). */
void keyboard_clearstate(void);
/* Let default handler translate cursor key block events to numeric keypad */
/* cursor key events and other translations. */
void keyboard_translatekeys(int mask);
/* Return nonzero if key is depressed. */
int keyboard_keypressed(int scancode);
#ifdef __cplusplus
}
#endif
#endif
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