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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/*
* Copyright (C) 2009 Sony Computer Entertainment Inc.
* Copyright 2009 Sony Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif
#include <assert.h>
#include <stdarg.h>
#include <string.h>
#include "log/log.h"
#include "talloc/talloc.h"
#include "nc-scr.h"
static void nc_scr_status_clear(struct nc_scr *scr)
{
mvwhline(scr->main_ncw, LINES - nc_scr_pos_status, 0, ' ', COLS);
}
static void nc_scr_status_draw(struct nc_scr *scr)
{
mvwaddnstr(scr->main_ncw, LINES - nc_scr_pos_status, 1,
scr->frame.status, COLS);
}
int nc_scr_post(struct nc_scr *scr)
{
if (scr->post)
return scr->post(scr);
return 0;
}
int nc_scr_unpost(struct nc_scr *scr)
{
if (scr->unpost)
return scr->unpost(scr);
return 0;
}
void nc_scr_frame_draw(struct nc_scr *scr)
{
int ltitle_len, rtitle_len, help_len;
DBGS("ltitle '%s'\n", scr->frame.ltitle);
DBGS("rtitle '%s'\n", scr->frame.rtitle);
DBGS("help '%s'\n", scr->frame.help);
DBGS("status '%s'\n", scr->frame.status);
ltitle_len = strlen(scr->frame.ltitle);
rtitle_len = scr->frame.rtitle ? strlen(scr->frame.rtitle) : 0;
/* if both ltitle and rtitle don't fit, trim rtitle */
if (ltitle_len + rtitle_len + nc_scr_pos_lrtitle_space > COLS - 2)
rtitle_len = COLS - 2 - ltitle_len - nc_scr_pos_lrtitle_space;
mvwaddstr(scr->main_ncw, nc_scr_pos_title, 1, scr->frame.ltitle);
mvwaddnstr(scr->main_ncw, nc_scr_pos_title, COLS - rtitle_len - 1,
scr->frame.rtitle, rtitle_len);
mvwhline(scr->main_ncw, nc_scr_pos_title_sep, 1, ACS_HLINE, COLS - 2);
mvwhline(scr->main_ncw, LINES - nc_scr_pos_help_sep, 1, ACS_HLINE,
COLS - 2);
help_len = 1 + strlen(scr->frame.help);
if (help_len < COLS)
mvwhline(scr->main_ncw, LINES - nc_scr_pos_help, help_len, ' ',
COLS - help_len);
mvwaddstr(scr->main_ncw, LINES - nc_scr_pos_help, 1, scr->frame.help);
nc_scr_status_draw(scr);
}
void nc_scr_status_free(struct nc_scr *scr)
{
talloc_free(scr->frame.status);
scr->frame.status = NULL;
nc_scr_status_clear(scr);
}
/**
* nc_scr_status_printf - Set the text of the scr status using sprintf.
* @scr: The scr to opperate on.
* @text: The status text.
*
* The caller is reponsible for calling scr_draw() to update the display.
*/
void nc_scr_status_printf(struct nc_scr *scr, const char *format, ...)
{
va_list ap;
nc_scr_status_free(scr);
va_start(ap, format);
scr->frame.status = talloc_vasprintf(scr, format, ap);
va_end(ap);
nc_scr_status_draw(scr);
wrefresh(scr->main_ncw);
}
int nc_scr_init(struct nc_scr *scr, enum pb_nc_sig sig, int begin_x,
void *ui_ctx,
void (*process_key)(struct nc_scr *, int),
int (*post)(struct nc_scr *),
int (*unpost)(struct nc_scr *),
void (*resize)(struct nc_scr *))
{
scr->sig = sig;
scr->ui_ctx = ui_ctx;
scr->process_key = process_key;
scr->post = post;
scr->unpost = unpost;
scr->resize = resize;
scr->main_ncw = newwin(LINES, COLS, 0, 0);
scr->sub_ncw = derwin(scr->main_ncw,
LINES - nc_scr_frame_lines,
COLS - nc_scr_frame_cols - begin_x,
nc_scr_pos_sub,
begin_x);
assert(scr->main_ncw);
assert(scr->sub_ncw);
return scr->main_ncw && scr->sub_ncw;
}
|
