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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:45:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:45:20 +0000 |
commit | 9a08cbfcc1ef900a04580f35afe2a4592d7d6030 (patch) | |
tree | 004cc7027bca2f2c0bcb5806527c8e0c48df2d6e /dselect/bindings.cc | |
parent | Initial commit. (diff) | |
download | dpkg-9a08cbfcc1ef900a04580f35afe2a4592d7d6030.tar.xz dpkg-9a08cbfcc1ef900a04580f35afe2a4592d7d6030.zip |
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dselect/bindings.cc | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/dselect/bindings.cc b/dselect/bindings.cc new file mode 100644 index 0000000..fe65c45 --- /dev/null +++ b/dselect/bindings.cc @@ -0,0 +1,179 @@ +/* + * dselect - Debian package maintenance user interface + * bindings.cc - keybinding manager object definitions and default bindings + * + * Copyright © 1995 Ian Jackson <ijackson@chiark.greenend.org.uk> + * + * This 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; either version 2 of the License, or + * (at your option) any later version. + * + * This 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, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> +#include <compat.h> + +#include <string.h> +#include <stdio.h> + +#include <dpkg/i18n.h> +#include <dpkg/dpkg.h> +#include <dpkg/dpkg-db.h> + +#include "dselect.h" +#include "bindings.h" + +keybindings::keybindings(const interpretation *ints, const orgbinding *orgbindings) { + interps= ints; + bindings = nullptr; + const orgbinding *b= orgbindings; + while (b->action) { bind(b->key,b->action); b++; } + describestart(); +} + +bool +keybindings::bind(int key, const char *action) +{ + if (key == -1) + return false; + + const interpretation *interp = interps; + while (interp->action && strcmp(interp->action, action)) + interp++; + if (!interp->action) + return false; + + const description *desc = descriptions; + while (desc->action && strcmp(desc->action, action)) + desc++; + + binding *b = bindings; + while (b && b->key != key) + b = b->next; + + if (!b) { + b = new binding; + b->key = key; + b->next = bindings; + bindings = b; + } + b->interp = interp; + b->desc = desc->desc; + + return true; +} + +const char *keybindings::find(const char *action) { + binding *b = bindings; + while (b && strcmp(action, b->interp->action)) + b = b->next; + if (!b) return _("[not bound]"); + const char *n= key2name(b->key); + if (n) return n; + static char buf[50]; + sprintf(buf,_("[unk: %d]"),b->key); + return buf; +} + +const keybindings::interpretation *keybindings::operator()(int key) { + binding *b = bindings; + while (b && b->key != key) + b = b->next; + if (!b) + return nullptr; + return b->interp; +} + +const char **keybindings::describenext() { + binding *search; + int count; + for (;;) { + if (!iterate->action) + return nullptr; + for (count=0, search=bindings; search; search=search->next) + if (strcmp(search->interp->action, iterate->action) == 0) + count++; + if (count) break; + iterate++; + } + const char **retarray= new const char *[count+2]; + retarray[0]= iterate->desc; + for (count=1, search=bindings; search; search=search->next) + if (strcmp(search->interp->action, iterate->action) == 0) + retarray[count++]= key2name(search->key); + retarray[count] = nullptr; + iterate++; + return retarray; +} + +const char *keybindings::key2name(int key) { + const keyname *search = keynames; + while (search->key != -1 && search->key != key) + search++; + return search->kname; +} + +int keybindings::name2key(const char *name) { + const keyname *search = keynames; + while (search->kname && strcasecmp(search->kname, name)) + search++; + return search->key; +} + +keybindings::~keybindings() { + binding *search, *next; + for (search=bindings; search; search=next) { + next= search->next; + delete search; + } +} + +const keybindings::description keybindings::descriptions[]= { + // Actions which apply to both types of list. + { "iscrollon", N_("Scroll onwards through help/information") }, + { "iscrollback", N_("Scroll backwards through help/information") }, + { "up", N_("Move up") }, + { "down", N_("Move down") }, + { "top", N_("Go to top of list") }, + { "bottom", N_("Go to end of list") }, + { "help", N_("Request help (cycle through help screens)") }, + { "info", N_("Cycle through information displays") }, + { "redraw", N_("Redraw display") }, + { "scrollon1", N_("Scroll onwards through list by 1 line") }, + { "scrollback1", N_("Scroll backwards through list by 1 line") }, + { "iscrollon1", N_("Scroll onwards through help/information by 1 line") }, + { "iscrollback1", N_("Scroll backwards through help/information by 1 line") }, + { "scrollon", N_("Scroll onwards through list") }, + { "scrollback", N_("Scroll backwards through list") }, + + // Actions which apply only to lists of packages. + { "install", N_("Mark package(s) for installation") }, + { "remove", N_("Mark package(s) for deinstallation") }, + { "purge", N_("Mark package(s) for deinstall and purge") }, + { "morespecific", N_("Make highlight more specific") }, + { "lessspecific", N_("Make highlight less specific") }, + { "search", N_("Search for a package whose name contains a string") }, + { "searchagain", N_("Repeat last search") }, + { "swaporder", N_("Swap sort order priority/section") }, + { "quitcheck", N_("Quit, confirming, and checking dependencies") }, + { "quitnocheck", N_("Quit, confirming without check") }, + { "quitrejectsug", N_("Quit, rejecting conflict/dependency suggestions") }, + { "abortnocheck", N_("Abort - quit without making changes") }, + { "revert", N_("Revert to old state for all packages") }, + { "revertsuggest", N_("Revert to suggested state for all packages") }, + { "revertdirect", N_("Revert to directly requested state for all packages") }, + { "revertinstalled", N_("Revert to currently installed state for all packages") }, + + // Actions which apply only to lists of methods. + { "select-and-quit", N_("Select currently-highlighted access method") }, + { "abort", N_("Quit without changing selected access method") }, + { nullptr, nullptr } +}; |