Commit | Line | Data |
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059ec3d9 PH |
1 | /************************************************* |
2 | * Exim Monitor * | |
3 | *************************************************/ | |
4 | ||
184e8823 | 5 | /* Copyright (c) University of Cambridge, 1995 - 2007 */ |
059ec3d9 PH |
6 | /* See the file NOTICE for conditions of use and distribution. */ |
7 | ||
8 | /* This file contains a number of subroutines that are in effect | |
9 | just alternative packaging for calls to various X functions that | |
10 | happen to be convenient for this program. */ | |
11 | ||
12 | #include "em_hdr.h" | |
13 | ||
14 | ||
15 | ||
16 | /************************************************* | |
17 | * xs_SetValues * | |
18 | *************************************************/ | |
19 | ||
20 | /* Unpick a variable-length argument list and set up an | |
21 | appropriate call to XtSetValues. To make it reasonably | |
22 | efficient, we keep a working Arg structure of length 15; | |
23 | the largest call in eximon sets 11 values. The code uses | |
24 | malloc/free if more, just in case there is ever a longer | |
25 | one that gets overlooked. */ | |
26 | ||
27 | static Arg xs_temparg[15]; | |
28 | ||
29 | void xs_SetValues(Widget w, Cardinal num_args, ...) | |
30 | { | |
31 | int i; | |
32 | va_list ap; | |
33 | Arg *aa = (num_args > 15)? (Arg *)malloc(num_args*sizeof(Arg)) : xs_temparg; | |
34 | va_start(ap, num_args); | |
35 | for (i = 0; i < num_args; i++) | |
36 | { | |
37 | aa[i].name = va_arg(ap, String); | |
38 | aa[i].value = va_arg(ap, XtArgVal); | |
39 | } | |
40 | XtSetValues(w, aa, num_args); | |
41 | if (num_args > 15) free(aa); | |
42 | } | |
43 | ||
44 | /* End of em_xs.c */ |