blob: f3f027ee75269fb2fee337ed588552e03698658d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
#line 2 "osdep/termout.win"
/*----------------------------------------------------------------------
End use of the screen.
----------------------------------------------------------------------*/
/*----------------------------------------------------------------------
Newline, move the cursor to the start of next line
Input: none
Result: Cursor moves
----------------------------------------------------------------------*/
void
NewLine()
{
/** move the cursor to the beginning of the next line **/
MoveCursor(_line+1, 0);
}
/*----------------------------------------------------------------------
Insert character on screen pushing others right
Input: character to output
termcap escape sequences
Result: charcter is inserted if possible
return -1 if it can't be done
----------------------------------------------------------------------*/
InsertChar(c)
int c;
{
mswin_inschar (c);
return (0);
}
/*----------------------------------------------------------------------
Delete n characters from line, sliding rest of line left
Input: number of characters to delete
termcap escape sequences
Result: characters deleted on screen
returns -1 if it wasn't done
----------------------------------------------------------------------*/
DeleteChar(n)
int n;
{
char c;
int oc; /* original column */
mswin_delchar ();
return(0);
}
/*----------------------------------------------------------------------
Go into scrolling mode, that is set scrolling region if applicable
Input: top line of region to scroll
bottom line of region to scroll
Result: either set scrolling region or
save values for later scrolling
returns -1 if we can't scroll
Unfortunately this seems to leave the cursor in an unpredictable place
at least the manuals don't say were, so we force it here.
----------------------------------------------------------------------*/
/*----------------------------------------------------------------------
End scrolling -- clear scrolling regions if necessary
Input: none
Result: Clear scrolling region on terminal
----------------------------------------------------------------------*/
/* ----------------------------------------------------------------------
Scroll the screen using insert/delete or scrolling regions
Input: number of lines to scroll, positive forward
Result: Screen scrolls
returns 0 if scroll succesful, -1 if not
positive lines goes foward (new lines come in at bottom
Leaves cursor at the place to insert put new text
0,0 is the upper left
----------------------------------------------------------------------*/
/*----------------------------------------------------------------------
Clear screen to end of screen from current point
Input: none
Result: screen is cleared
----------------------------------------------------------------------*/
void
CleartoEOS() /* DOS */
{
mswin_eeop();
}
|
