[3ae31e9] | 1 | TC(3WI) UNIX 5.0 TC(3WI)
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| 2 |
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| 3 | NAME
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| 4 | tiny curses - screen functions without ``optimal'' cursor
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| 5 | motion
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| 6 |
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| 7 | SYNOPSIS
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| 8 | cc [flags] files tc.o -ltermlib [libraries]
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| 9 |
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| 10 | DESCRIPTION
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| 11 | These routines give the programmer the high level curses(3)
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| 12 | interface to the termcap(3) functions without the overhead
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| 13 | of the curses(3) screen optimization capabilities. Tiny
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| 14 | curses is useful for simple screen formatting and is more
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| 15 | efficient for displays that do not require significant
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| 16 | redrawing.
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| 17 |
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| 18 | To use the routines, the function initscr() should be called
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| 19 | before any others. The routine endwin() should be called
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| 20 | before exiting.
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| 21 |
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| 22 | The names of the functions are identical to those of
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| 23 | curses(3) so that it is easy to move from Tiny curses to
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| 24 | real curses(3). There are many functions provided by
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| 25 | curses(3) that are not provided here (e.g., windows), so the
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| 26 | opposite translation is more difficult.
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| 27 |
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| 28 | AUTHOR
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| 29 | Gary Perlman
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| 30 |
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| 31 | SEE ALSO
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| 32 | curses(3), termcap(3), termcap(5)
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| 33 |
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| 34 | FILES
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| 35 | #include "curses.h"definitions of variables and compatibility functions
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| 36 | /etc/termcap terminal capability database
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| 37 |
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| 38 | VARIABLES
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| 39 | int LINES;/* number of lines in display */
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| 40 | int COLS; /* number of columns in display */
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| 41 |
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| 42 | FUNCTIONS
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| 43 | Basic
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| 44 | endwin () reset tty to old parameters
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| 45 | initscr ()initialize screen
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| 46 | move (y, x)move to line=y column=x (zero origin)
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| 47 | refresh ()flush output to screen (fflush(stdout))
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| 48 |
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| 49 | Clear Regions
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| 50 | clear () clear screen
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| 51 | clrtobot ()clear to bottom of screen
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| 52 | clrtoeol ()clear to end of line
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| 53 |
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| 54 | Terminal Functions
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| 55 | crmode () cbreak mode
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| 56 | echo () echo characters
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| 57 | nocrmode ()out of cbreak mode
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| 58 | noecho () don't echo characters
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| 59 | noraw () no raw mode
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| 60 | raw () raw mode
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| 61 | resetty ()reset tty to stored state
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| 62 | savetty ()save tty state
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| 63 |
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| 64 | Highlighting
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| 65 | beep () visible or at least audible bell
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| 66 | standend ()don't highlight text
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| 67 | standout ()highlight text
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| 68 | underend ()end underscore mode
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| 69 | underscore ()underscore characters
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| 70 |
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| 71 | Editing Functions
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| 72 | delch () delete the character under the cursor
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| 73 | deleteln ()delete the current line
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| 74 | insch (c) insert character
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| 75 | insertln ()insert line
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| 76 |
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| 77 | DIAGNOSTICS
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| 78 | To be compatible with curses(3), there are no diagnostics.
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| 79 |
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| 80 | NOTES
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| 81 | The refresh() function is actually a call to fflush(stdout)
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| 82 | to flush the output buffer. Thus, the tiny curses refresh()
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| 83 | may be used to guarantee that some text is on the screen,
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| 84 | but it might go out sooner.
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| 85 |
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| 86 | Tiny curses assumes you want to catch interrupts, so
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| 87 | initscr() sets things up so that an interrupt will reset the
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| 88 | tty, move to the bottom of the screen, and exit.
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