2 * dselect - Debian package maintenance user interface
3 * pkginfo.cc - handles (re)draw of package list window infopad
5 * Copyright © 1995 Ian Jackson <ijackson@chiark.greenend.org.uk>
7 * This is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
27 #include <dpkg/i18n.h>
28 #include <dpkg/dpkg.h>
29 #include <dpkg/dpkg-db.h>
30 #include <dpkg/string.h>
36 const struct helpmenuentry
*packagelist
::helpmenulist() {
37 static const struct helpmenuentry
39 { 'i', &hlp_mainintro
},
40 { 'k', &hlp_listkeys
},
41 { 'l', &hlp_displayexplain1
},
42 { 'd', &hlp_displayexplain2
},
46 { 'i', &hlp_readonlyintro
},
47 { 'k', &hlp_listkeys
},
48 { 'l', &hlp_displayexplain1
},
49 { 'd', &hlp_displayexplain2
},
53 { 'i', &hlp_recurintro
},
54 { 'k', &hlp_listkeys
},
55 { 'l', &hlp_displayexplain1
},
56 { 'd', &hlp_displayexplain2
},
60 modstatdb_get_status() == msdbrw_readonly ? ro
:
66 packagelist
::itr_recursive()
71 const packagelist
::infotype packagelist
::infoinfos
[]= {
72 { &packagelist
::itr_recursive
, &packagelist
::itd_relations
},
73 { nullptr, &packagelist
::itd_description
},
74 { nullptr, &packagelist
::itd_statuscontrol
},
75 { nullptr, &packagelist
::itd_availablecontrol
},
79 const packagelist
::infotype
*const packagelist
::baseinfo
= infoinfos
;
81 void packagelist
::severalinfoblurb()
84 vb(_("The line you have highlighted represents many packages; "
85 "if you ask to install, remove, hold, etc. it you will affect all "
86 "the packages which match the criterion shown.\n"
88 "If you move the highlight to a line for a particular package "
89 "you will see information about that package displayed here."
91 "You can use 'o' and 'O' to change the sort order and give yourself "
92 "the opportunity to mark packages in different kinds of groups."));
93 wordwrapinfo(0,vb
.string());
96 void packagelist
::itd_relations() {
97 whatinfovb(_("Interrelationships"));
99 if (table
[cursorline
]->pkg
->set
->name
) {
100 debug(dbg_general
, "packagelist[%p]::idt_relations(); '%s'",
101 this, table
[cursorline
]->relations
.string());
102 waddstr(infopad
,table
[cursorline
]->relations
.string());
108 void packagelist
::itd_description() {
109 whatinfovb(_("Description"));
111 if (table
[cursorline
]->pkg
->set
->name
) {
112 const char *m
= table
[cursorline
]->pkg
->available
.description
;
114 m
= table
[cursorline
]->pkg
->installed
.description
;
116 m
= _("No description available.");
117 const char *p
= strchr(m
,'\n');
118 int l
= p ?
(int)(p
-m
) : strlen(m
);
119 wattrset(infopad
, part_attr
[info_head
]);
120 waddstr(infopad
, table
[cursorline
]->pkg
->set
->name
);
121 waddstr(infopad
," - ");
122 waddnstr(infopad
,m
,l
);
123 wattrset(infopad
, part_attr
[info_body
]);
125 waddstr(infopad
,"\n\n");
133 void packagelist
::itd_statuscontrol() {
134 whatinfovb(_("Installed control file information"));
137 if (!table
[cursorline
]->pkg
->set
->name
) {
141 varbufrecord(&vb
,table
[cursorline
]->pkg
,&table
[cursorline
]->pkg
->installed
);
142 debug(dbg_general
, "packagelist[%p]::idt_statuscontrol(); '%s'",
144 waddstr(infopad
,vb
.string());
148 void packagelist
::itd_availablecontrol() {
149 whatinfovb(_("Available control file information"));
152 if (!table
[cursorline
]->pkg
->set
->name
) {
156 varbufrecord(&vb
,table
[cursorline
]->pkg
,&table
[cursorline
]->pkg
->available
);
157 debug(dbg_general
, "packagelist[%p]::idt_availablecontrol(); '%s'",
159 waddstr(infopad
,vb
.string());
163 void packagelist
::redrawinfo() {
165 if (!currentinfo
|| !currentinfo
->display
) currentinfo
= baseinfo
;
166 if (!currentinfo
->relevant
) break;
167 if ((this->*currentinfo
->relevant
)()) break;
170 if (!info_height
) return;
172 werase(infopad
); wmove(infopad
,0,0);
174 debug(dbg_general
, "packagelist[%p]::redrawinfo(); #=%d",
175 this, (int)(currentinfo
- baseinfo
));
177 (this->*currentinfo
->display
)();