blob: 1539877005318fd83e3c41681b2a6e56e3096421 (
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
|
#ifndef UFM_TBI_WINDOW_H
#define UFM_TBI_WINDOW_H
/*
Window - rectangular area of the screen with which you can work as a separate
screen (display text, clear, etc). The output should be carried out only in
the specified rectangular area of the screen
NOTE: SimpleTextOut.h has defined box-drawing character ("BOXDRAW_*", for
example BOXDRAW_VERTICAL)
*/
#include <Uefi.h>
struct screen;
struct window {
struct screen *scr; // parent screen
INT32 curx, cury; // current cursor position
INT32 begx, begy; // screen coords of upper left corner
INT32 width, height; // window size
CHAR16 **text; // the actual text of whole screen
/* ATTRIBUTES:
Bits 0..3 are the foreground color.
Bits 4..6 are the background color.
ALl other bits are undefined and must be zero */
INT32 **attr;
INT32 cur_attr;
};
/*
* Creates a window with given parameters
*
* s: the information of the screen
* ncols: the number of columns
* nlines: the number of lines
* begin_x: the column coordinate (starts from 0) of upper left corner of the window
* begin_y: the line coordinate (starts from 0) of upper left corner of the window
*
* return: A pointer to the allocated structure or NULL if allocation fails
*/
struct window *newwin(struct screen *s,
INT32 ncols, INT32 nlines, INT32 begin_x, INT32 begin_y);
/*
* Deletes the window, frees the structure
*
* w: the window on which to operate
*
* return: VOID
*/
VOID delwin(struct window *w);
/*
* Sets the current attributes of the given window
*
* w: the window on which to operate
* attr: the attributes
*
* return: VOID
*/
VOID wattrset(struct window *w, INT32 attr);
/*
* Resets the current attributes of the given window to standard screen
* attributes
*
* w: the window on which to operate
*
* return: VOID
*/
VOID wattroff(struct window *w);
#endif /* UFM_TBI_WINDOW_H */
|
