| 1 | /* $Id: curses.tail,v 1.12 2005/03/27 00:09:51 tom Exp $ */ | 
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| 2 |  | 
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| 3 | /* mouse interface */ | 
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| 4 |  | 
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| 5 | #if NCURSES_MOUSE_VERSION > 1 | 
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| 6 | #define NCURSES_MOUSE_MASK(b,m) ((m) << (((b) - 1) * 5)) | 
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| 7 | #else | 
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| 8 | #define NCURSES_MOUSE_MASK(b,m) ((m) << (((b) - 1) * 6)) | 
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| 9 | #endif | 
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| 10 |  | 
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| 11 | #define NCURSES_BUTTON_RELEASED 001L | 
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| 12 | #define NCURSES_BUTTON_PRESSED  002L | 
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| 13 | #define NCURSES_BUTTON_CLICKED  004L | 
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| 14 | #define NCURSES_DOUBLE_CLICKED  010L | 
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| 15 | #define NCURSES_TRIPLE_CLICKED  020L | 
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| 16 | #define NCURSES_RESERVED_EVENT  040L | 
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| 17 |  | 
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| 18 | /* event masks */ | 
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| 19 | #define BUTTON1_RELEASED        NCURSES_MOUSE_MASK(1, NCURSES_BUTTON_RELEASED) | 
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| 20 | #define BUTTON1_PRESSED         NCURSES_MOUSE_MASK(1, NCURSES_BUTTON_PRESSED) | 
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| 21 | #define BUTTON1_CLICKED         NCURSES_MOUSE_MASK(1, NCURSES_BUTTON_CLICKED) | 
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| 22 | #define BUTTON1_DOUBLE_CLICKED  NCURSES_MOUSE_MASK(1, NCURSES_DOUBLE_CLICKED) | 
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| 23 | #define BUTTON1_TRIPLE_CLICKED  NCURSES_MOUSE_MASK(1, NCURSES_TRIPLE_CLICKED) | 
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| 24 |  | 
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| 25 | #define BUTTON2_RELEASED        NCURSES_MOUSE_MASK(2, NCURSES_BUTTON_RELEASED) | 
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| 26 | #define BUTTON2_PRESSED         NCURSES_MOUSE_MASK(2, NCURSES_BUTTON_PRESSED) | 
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| 27 | #define BUTTON2_CLICKED         NCURSES_MOUSE_MASK(2, NCURSES_BUTTON_CLICKED) | 
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| 28 | #define BUTTON2_DOUBLE_CLICKED  NCURSES_MOUSE_MASK(2, NCURSES_DOUBLE_CLICKED) | 
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| 29 | #define BUTTON2_TRIPLE_CLICKED  NCURSES_MOUSE_MASK(2, NCURSES_TRIPLE_CLICKED) | 
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| 30 |  | 
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| 31 | #define BUTTON3_RELEASED        NCURSES_MOUSE_MASK(3, NCURSES_BUTTON_RELEASED) | 
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| 32 | #define BUTTON3_PRESSED         NCURSES_MOUSE_MASK(3, NCURSES_BUTTON_PRESSED) | 
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| 33 | #define BUTTON3_CLICKED         NCURSES_MOUSE_MASK(3, NCURSES_BUTTON_CLICKED) | 
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| 34 | #define BUTTON3_DOUBLE_CLICKED  NCURSES_MOUSE_MASK(3, NCURSES_DOUBLE_CLICKED) | 
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| 35 | #define BUTTON3_TRIPLE_CLICKED  NCURSES_MOUSE_MASK(3, NCURSES_TRIPLE_CLICKED) | 
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| 36 |  | 
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| 37 | #define BUTTON4_RELEASED        NCURSES_MOUSE_MASK(4, NCURSES_BUTTON_RELEASED) | 
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| 38 | #define BUTTON4_PRESSED         NCURSES_MOUSE_MASK(4, NCURSES_BUTTON_PRESSED) | 
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| 39 | #define BUTTON4_CLICKED         NCURSES_MOUSE_MASK(4, NCURSES_BUTTON_CLICKED) | 
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| 40 | #define BUTTON4_DOUBLE_CLICKED  NCURSES_MOUSE_MASK(4, NCURSES_DOUBLE_CLICKED) | 
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| 41 | #define BUTTON4_TRIPLE_CLICKED  NCURSES_MOUSE_MASK(4, NCURSES_TRIPLE_CLICKED) | 
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| 42 |  | 
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| 43 | /* | 
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| 44 | * In 32 bits the version-1 scheme does not provide enough space for a 5th | 
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| 45 | * button, unless we choose to change the ABI by omitting the reserved-events. | 
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| 46 | */ | 
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| 47 | #if NCURSES_MOUSE_VERSION > 1 | 
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| 48 |  | 
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| 49 | #define BUTTON5_RELEASED        NCURSES_MOUSE_MASK(5, NCURSES_BUTTON_RELEASED) | 
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| 50 | #define BUTTON5_PRESSED         NCURSES_MOUSE_MASK(5, NCURSES_BUTTON_PRESSED) | 
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| 51 | #define BUTTON5_CLICKED         NCURSES_MOUSE_MASK(5, NCURSES_BUTTON_CLICKED) | 
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| 52 | #define BUTTON5_DOUBLE_CLICKED  NCURSES_MOUSE_MASK(5, NCURSES_DOUBLE_CLICKED) | 
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| 53 | #define BUTTON5_TRIPLE_CLICKED  NCURSES_MOUSE_MASK(5, NCURSES_TRIPLE_CLICKED) | 
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| 54 |  | 
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| 55 | #define BUTTON_CTRL             NCURSES_MOUSE_MASK(6, 0001L) | 
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| 56 | #define BUTTON_SHIFT            NCURSES_MOUSE_MASK(6, 0002L) | 
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| 57 | #define BUTTON_ALT              NCURSES_MOUSE_MASK(6, 0004L) | 
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| 58 | #define REPORT_MOUSE_POSITION   NCURSES_MOUSE_MASK(6, 0010L) | 
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| 59 |  | 
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| 60 | #else | 
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| 61 |  | 
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| 62 | #define BUTTON1_RESERVED_EVENT  NCURSES_MOUSE_MASK(1, NCURSES_RESERVED_EVENT) | 
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| 63 | #define BUTTON2_RESERVED_EVENT  NCURSES_MOUSE_MASK(2, NCURSES_RESERVED_EVENT) | 
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| 64 | #define BUTTON3_RESERVED_EVENT  NCURSES_MOUSE_MASK(3, NCURSES_RESERVED_EVENT) | 
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| 65 | #define BUTTON4_RESERVED_EVENT  NCURSES_MOUSE_MASK(4, NCURSES_RESERVED_EVENT) | 
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| 66 |  | 
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| 67 | #define BUTTON_CTRL             NCURSES_MOUSE_MASK(5, 0001L) | 
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| 68 | #define BUTTON_SHIFT            NCURSES_MOUSE_MASK(5, 0002L) | 
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| 69 | #define BUTTON_ALT              NCURSES_MOUSE_MASK(5, 0004L) | 
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| 70 | #define REPORT_MOUSE_POSITION   NCURSES_MOUSE_MASK(5, 0010L) | 
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| 71 |  | 
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| 72 | #endif | 
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| 73 |  | 
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| 74 | #define ALL_MOUSE_EVENTS        (REPORT_MOUSE_POSITION - 1) | 
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| 75 |  | 
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| 76 | /* macros to extract single event-bits from masks */ | 
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| 77 | #define BUTTON_RELEASE(e, x)            ((e) & (001 << (6 * ((x) - 1)))) | 
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| 78 | #define BUTTON_PRESS(e, x)              ((e) & (002 << (6 * ((x) - 1)))) | 
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| 79 | #define BUTTON_CLICK(e, x)              ((e) & (004 << (6 * ((x) - 1)))) | 
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| 80 | #define BUTTON_DOUBLE_CLICK(e, x)       ((e) & (010 << (6 * ((x) - 1)))) | 
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| 81 | #define BUTTON_TRIPLE_CLICK(e, x)       ((e) & (020 << (6 * ((x) - 1)))) | 
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| 82 | #define BUTTON_RESERVED_EVENT(e, x)     ((e) & (040 << (6 * ((x) - 1)))) | 
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| 83 |  | 
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| 84 | typedef struct | 
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| 85 | { | 
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| 86 | short id;           /* ID to distinguish multiple devices */ | 
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| 87 | int x, y, z;        /* event coordinates (character-cell) */ | 
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| 88 | mmask_t bstate;     /* button state bits */ | 
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| 89 | } | 
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| 90 | MEVENT; | 
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| 91 |  | 
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| 92 | extern NCURSES_EXPORT(int) getmouse (MEVENT *); | 
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| 93 | extern NCURSES_EXPORT(int) ungetmouse (MEVENT *); | 
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| 94 | extern NCURSES_EXPORT(mmask_t) mousemask (mmask_t, mmask_t *); | 
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| 95 | extern NCURSES_EXPORT(bool) wenclose (const WINDOW *, int, int); | 
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| 96 | extern NCURSES_EXPORT(int) mouseinterval (int); | 
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| 97 | extern NCURSES_EXPORT(bool) wmouse_trafo (const WINDOW*, int*, int*, bool); | 
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| 98 | extern NCURSES_EXPORT(bool) mouse_trafo (int*, int*, bool);              /* generated */ | 
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| 99 |  | 
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| 100 | #define mouse_trafo(y,x,to_screen) wmouse_trafo(stdscr,y,x,to_screen) | 
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| 101 |  | 
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| 102 | /* other non-XSI functions */ | 
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| 103 |  | 
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| 104 | extern NCURSES_EXPORT(int) mcprint (char *, int);       /* direct data to printer */ | 
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| 105 | extern NCURSES_EXPORT(int) has_key (int);               /* do we have given key? */ | 
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| 106 |  | 
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| 107 | /* Debugging : use with libncurses_g.a */ | 
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| 108 |  | 
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| 109 | extern NCURSES_EXPORT(void) _tracef (const char *, ...) GCC_PRINTFLIKE(1,2); | 
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| 110 | extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *); | 
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| 111 | extern NCURSES_EXPORT(char *) _traceattr (attr_t); | 
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| 112 | extern NCURSES_EXPORT(char *) _traceattr2 (int, chtype); | 
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| 113 | extern NCURSES_EXPORT(char *) _nc_tracebits (void); | 
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| 114 | extern NCURSES_EXPORT(char *) _tracechar (int); | 
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| 115 | extern NCURSES_EXPORT(char *) _tracechtype (chtype); | 
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| 116 | extern NCURSES_EXPORT(char *) _tracechtype2 (int, chtype); | 
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| 117 | #ifdef _XOPEN_SOURCE_EXTENDED | 
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| 118 | #define _tracech_t              _tracecchar_t | 
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| 119 | extern NCURSES_EXPORT(char *) _tracecchar_t (const cchar_t *); | 
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| 120 | #define _tracech_t2             _tracecchar_t2 | 
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| 121 | extern NCURSES_EXPORT(char *) _tracecchar_t2 (int, const cchar_t *); | 
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| 122 | #else | 
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| 123 | #define _tracech_t              _tracechtype | 
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| 124 | #define _tracech_t2             _tracechtype2 | 
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| 125 | #endif | 
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| 126 | extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *); | 
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| 127 | extern NCURSES_EXPORT(void) trace (const unsigned int); | 
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| 128 |  | 
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| 129 | /* trace masks */ | 
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| 130 | #define TRACE_DISABLE   0x0000  /* turn off tracing */ | 
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| 131 | #define TRACE_TIMES     0x0001  /* trace user and system times of updates */ | 
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| 132 | #define TRACE_TPUTS     0x0002  /* trace tputs calls */ | 
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| 133 | #define TRACE_UPDATE    0x0004  /* trace update actions, old & new screens */ | 
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| 134 | #define TRACE_MOVE      0x0008  /* trace cursor moves and scrolls */ | 
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| 135 | #define TRACE_CHARPUT   0x0010  /* trace all character outputs */ | 
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| 136 | #define TRACE_ORDINARY  0x001F  /* trace all update actions */ | 
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| 137 | #define TRACE_CALLS     0x0020  /* trace all curses calls */ | 
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| 138 | #define TRACE_VIRTPUT   0x0040  /* trace virtual character puts */ | 
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| 139 | #define TRACE_IEVENT    0x0080  /* trace low-level input processing */ | 
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| 140 | #define TRACE_BITS      0x0100  /* trace state of TTY control bits */ | 
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| 141 | #define TRACE_ICALLS    0x0200  /* trace internal/nested calls */ | 
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| 142 | #define TRACE_CCALLS    0x0400  /* trace per-character calls */ | 
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| 143 | #define TRACE_DATABASE  0x0800  /* trace read/write of terminfo/termcap data */ | 
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| 144 | #define TRACE_ATTRS     0x1000  /* trace attribute updates */ | 
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| 145 |  | 
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| 146 | #define TRACE_SHIFT     13      /* number of bits in the trace masks */ | 
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| 147 | #define TRACE_MAXIMUM   ((1 << TRACE_SHIFT) - 1) /* maximum trace level */ | 
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| 148 |  | 
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| 149 | #if defined(TRACE) || defined(NCURSES_TEST) | 
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| 150 | extern NCURSES_EXPORT_VAR(int) _nc_optimize_enable;             /* enable optimizations */ | 
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| 151 | #ifdef _XOPEN_SOURCE_EXTENDED | 
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| 152 | extern NCURSES_EXPORT(const char *) _nc_viswbuf(const wchar_t *); | 
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| 153 | extern NCURSES_EXPORT(const char *) _nc_viswibuf(const wint_t *); | 
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| 154 | #endif | 
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| 155 | extern NCURSES_EXPORT(const char *) _nc_visbuf (const char *); | 
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| 156 | #define OPTIMIZE_MVCUR          0x01    /* cursor movement optimization */ | 
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| 157 | #define OPTIMIZE_HASHMAP        0x02    /* diff hashing to detect scrolls */ | 
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| 158 | #define OPTIMIZE_SCROLL         0x04    /* scroll optimization */ | 
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| 159 | #define OPTIMIZE_ALL            0xff    /* enable all optimizations (dflt) */ | 
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| 160 | #endif | 
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| 161 |  | 
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| 162 | #ifdef __cplusplus | 
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| 163 |  | 
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| 164 | /* these names conflict with STL */ | 
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| 165 | #undef box | 
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| 166 | #undef clear | 
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| 167 | #undef erase | 
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| 168 | #undef move | 
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| 169 | #undef refresh | 
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| 170 |  | 
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| 171 | } | 
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| 172 | #endif | 
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| 173 |  | 
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| 174 | #endif /* __NCURSES_H */ | 
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