GRASS GIS 7 Programmer's Manual
7.9.dev(2021)-e5379bbd7
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gsx.c
Go to the documentation of this file.
1
/*!
2
\file lib/ogsf/gsx.c
3
4
\brief OGSF library - loading and manipulating surfaces
5
6
GRASS OpenGL gsurf OGSF Library
7
8
(C) 1999-2008 by the GRASS Development Team
9
10
This program is free software under the
11
GNU General Public License (>=v2).
12
Read the file COPYING that comes with GRASS
13
for details.
14
15
\author Bill Brown USACERL (December 1993)
16
\author Doxygenized by Martin Landa <landa.martin gmail.com> (May 2008)
17
*/
18
19
#include <
grass/ogsf.h
>
20
21
void (*
Cxl_func
) ();
22
23
static
int
Cxl = 0;
24
25
/*!
26
\brief Check for cancel
27
28
\return code
29
*/
30
int
GS_check_cancel
(
void
)
31
{
32
Cxl_func
();
33
34
return
(Cxl);
35
}
36
37
/*!
38
\brief Set cancel
39
*/
40
void
GS_set_cancel
(
int
c)
41
{
42
Cxl = c;
43
44
return
;
45
}
46
47
/*!
48
\brief Set cxl function
49
50
\param pointer to function
51
*/
52
void
GS_set_cxl_func
(
void
(*f) (
void
))
53
{
54
Cxl_func
= f;
55
56
return
;
57
}
GS_check_cancel
int GS_check_cancel(void)
Check for cancel.
Definition:
gsx.c:30
GS_set_cxl_func
void GS_set_cxl_func(void(*f)(void))
Set cxl function.
Definition:
gsx.c:52
GS_set_cancel
void GS_set_cancel(int c)
Set cancel.
Definition:
gsx.c:40
Cxl_func
void(* Cxl_func)()
Definition:
gsx.c:21
ogsf.h
lib
ogsf
gsx.c
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