diff options
Diffstat (limited to 'dselect/pkgcmds.cc')
| -rw-r--r-- | dselect/pkgcmds.cc | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/dselect/pkgcmds.cc b/dselect/pkgcmds.cc new file mode 100644 index 0000000..78f5491 --- /dev/null +++ b/dselect/pkgcmds.cc @@ -0,0 +1,353 @@ +/* + * dselect - Debian package maintenance user interface + * pkgcmds.cc - package list keyboard commands + * + * Copyright © 1994,1995 Ian Jackson <ijackson@chiark.greenend.org.uk> + * Copyright © 2008-2014 Guillem Jover <guillem@debian.org> + * + * 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/dpkg.h> +#include <dpkg/dpkg-db.h> + +#include "dselect.h" +#include "pkglist.h" + +bool +packagelist::affectedmatches(struct pkginfo *pkg, struct pkginfo *comparewith) { + switch (statsortorder) { + case sso_avail: + if (comparewith->clientdata->ssavail != pkg->clientdata->ssavail) + return false; + break; + case sso_state: + if (comparewith->clientdata->ssstate != pkg->clientdata->ssstate) + return false; + break; + case sso_unsorted: + break; + default: + internerr("unknown statsortorder %d", statsortorder); + } + if (comparewith->priority != PKG_PRIO_UNSET && + (comparewith->priority != pkg->priority || + (comparewith->priority == PKG_PRIO_OTHER && + strcasecmp(comparewith->otherpriority, pkg->otherpriority)))) + return false; + if (comparewith->section && + strcasecmp(comparewith->section, + pkg->section ? + pkg->section : "")) + return false; + return true; +} + +void packagelist::affectedrange(int *startp, int *endp) { + if (table[cursorline]->pkg->set->name) { + *startp= cursorline; + *endp= cursorline+1; + return; + } + int index = cursorline; + while (index < nitems && !table[index]->pkg->set->name) + index++; + if (index >= nitems) { + *startp= *endp= cursorline; + return; + } + *startp= index; + while (index < nitems && affectedmatches(table[index]->pkg,table[cursorline]->pkg)) + index++; + *endp= index; +} + +void packagelist::movecursorafter(int ncursor) { + if (ncursor >= nitems) ncursor= nitems-1; + topofscreen += ncursor-cursorline; + if (topofscreen > nitems - list_height) topofscreen= nitems - list_height; + if (topofscreen < 0) topofscreen= 0; + setcursor(ncursor); + refreshlist(); redrawthisstate(); +} + +pkgwant +packagelist::reallywant(pkgwant nwarg, struct perpackagestate *pkgstate) +{ + if (nwarg != PKG_WANT_SENTINEL) + return nwarg; + pkgstatus status = pkgstate->pkg->status; + if (status == PKG_STAT_NOTINSTALLED) + return PKG_WANT_PURGE; + if (status == PKG_STAT_CONFIGFILES) + return PKG_WANT_DEINSTALL; + return PKG_WANT_INSTALL; +} + +void +packagelist::setwant(pkgwant nwarg) +{ + int index, bot; + pkgwant nw; + + if (modstatdb_get_status() == msdbrw_readonly) { + beep(); + return; + } + + if (recursive) { + redrawitemsrange(cursorline,cursorline+1); + table[cursorline]->selected= reallywant(nwarg,table[cursorline]); + redraw1item(cursorline); + bot= cursorline+1; + } else { + int top; + + packagelist *sub = new packagelist(bindings, nullptr); + + affectedrange(&top,&bot); + for (index= top; index < bot; index++) { + if (!table[index]->pkg->set->name) + continue; + nw= reallywant(nwarg,table[index]); + if (table[index]->selected == nw || + (table[index]->selected == PKG_WANT_PURGE && + nw == PKG_WANT_DEINSTALL)) + continue; + sub->add(table[index]->pkg,nw); + } + + repeatedlydisplay(sub,dp_may,this); + for (index=top; index < bot; index++) + redraw1item(index); + } + movecursorafter(bot); +} + +bool manual_install = false; + +void packagelist::kd_select() { + manual_install = true; + setwant(PKG_WANT_INSTALL); + manual_install = false; +} +void packagelist::kd_hold() { setwant(PKG_WANT_HOLD); } +void packagelist::kd_deselect() { setwant(PKG_WANT_DEINSTALL); } +void packagelist::kd_unhold() { setwant(PKG_WANT_SENTINEL); } +void packagelist::kd_purge() { setwant(PKG_WANT_PURGE); } + +int +would_like_to_install(pkgwant wantvalue, pkginfo *pkg) +{ + /* Returns: 1 for yes, 0 for no, -1 for if they want to preserve an error condition. */ + debug(dbg_general, "would_like_to_install(%d, %s) status %d", + wantvalue, pkg_name(pkg, pnaw_always), pkg->status); + + if (wantvalue == PKG_WANT_INSTALL) + return 1; + if (wantvalue != PKG_WANT_HOLD) + return 0; + if (pkg->status == PKG_STAT_INSTALLED) + return 1; + if (pkg->status == PKG_STAT_NOTINSTALLED || + pkg->status == PKG_STAT_CONFIGFILES) + return 0; + return -1; +} + +const char *packagelist::itemname(int index) { + return table[index]->pkg->set->name; +} + +void packagelist::kd_swapstatorder() { + if (sortorder == so_unsorted) return; + switch (statsortorder) { + case sso_avail: statsortorder= sso_state; break; + case sso_state: statsortorder= sso_unsorted; break; + case sso_unsorted: statsortorder= sso_avail; break; + default: + internerr("unknown statsort %d", statsortorder); + } + resortredisplay(); +} + +void packagelist::kd_swaporder() { + switch (sortorder) { + case so_priority: sortorder= so_section; break; + case so_section: sortorder= so_alpha; break; + case so_alpha: sortorder= so_priority; break; + case so_unsorted: return; + default: + internerr("unknown sort %d", sortorder); + } + resortredisplay(); +} + +void packagelist::resortredisplay() { + const char *oldname = table[cursorline]->pkg->set->name; + sortmakeheads(); + int newcursor; + newcursor= 0; + if (oldname) { + int index; + for (index=0; index<nitems; index++) { + if (table[index]->pkg->set->name && + strcasecmp(oldname, table[index]->pkg->set->name) == 0) { + newcursor= index; + break; + } + } + } + topofscreen= newcursor-1; + if (topofscreen > nitems - list_height) topofscreen= nitems-list_height; + if (topofscreen < 0) topofscreen= 0; + setwidths(); + redrawtitle(); + redrawcolheads(); + ldrawnstart= ldrawnend= -1; + cursorline= -1; + setcursor(newcursor); + refreshlist(); +} + +void +packagelist::kd_archdisplay() +{ + switch (archdisplayopt) { + case ado_both: + archdisplayopt = ado_none; + break; + case ado_none: + archdisplayopt = ado_available; + break; + case ado_available: + archdisplayopt = ado_both; + break; + default: + internerr("unknown archdisplayopt %d", archdisplayopt); + } + setwidths(); + leftofscreen = 0; + ldrawnstart = ldrawnend = -1; + redrawtitle(); + redrawcolheads(); + redrawitemsrange(topofscreen, min(topofscreen + list_height, nitems)); + refreshlist(); +} + +void packagelist::kd_versiondisplay() { + switch (versiondisplayopt) { + case vdo_both: versiondisplayopt= vdo_none; break; + case vdo_none: versiondisplayopt= vdo_available; break; + case vdo_available: versiondisplayopt= vdo_both; break; + default: + internerr("unknown versiondisplayopt %d", versiondisplayopt); + } + setwidths(); + leftofscreen= 0; + ldrawnstart= ldrawnend= -1; + redrawtitle(); + redrawcolheads(); + redrawitemsrange(topofscreen, min(topofscreen + list_height, nitems)); + refreshlist(); +} + +void packagelist::kd_verbose() { + verbose= !verbose; + setwidths(); + leftofscreen= 0; + ldrawnstart= ldrawnend= -1; + redrawtitle(); + redrawcolheads(); + redrawitemsrange(topofscreen, min(topofscreen + list_height, nitems)); + refreshlist(); +} + +void packagelist::kd_quit_noop() { } + +void packagelist::kd_revert_abort() { + int index; + for (index=0; index<nitems; index++) { + if (table[index]->pkg->set->name) + table[index]->selected= table[index]->original; + ldrawnstart= ldrawnend= -1; + } + refreshlist(); redrawthisstate(); +} + +void packagelist::kd_revertdirect() { + int index; + for (index=0; index<nitems; index++) { + if (table[index]->pkg->set->name) + table[index]->selected= table[index]->direct; + ldrawnstart= ldrawnend= -1; + } + refreshlist(); redrawthisstate(); +} + +void packagelist::kd_revertsuggest() { + int index; + for (index=0; index<nitems; index++) { + if (table[index]->pkg->set->name) + table[index]->selected= table[index]->suggested; + ldrawnstart= ldrawnend= -1; + } + refreshlist(); redrawthisstate(); +} + +void +packagelist::kd_revertinstalled() +{ + int i; + + for (i = 0; i < nitems; i++) { + if (table[i]->pkg->set->name) + table[i]->selected = reallywant(PKG_WANT_SENTINEL, table[i]); + ldrawnstart = ldrawnend = -1; + } + + refreshlist(); + redrawthisstate(); +} + +/* FIXME: configurable purge/deselect */ + +void packagelist::kd_toggleinfo() { + showinfo= (showinfo+2) % 3; + setheights(); + if (cursorline >= topofscreen+list_height) topofscreen += list_height; + if (topofscreen > nitems - list_height) topofscreen= nitems-list_height; + if (topofscreen < 0) topofscreen= 0; + infotopofscreen= 0; + redraw1item(cursorline); + refreshlist(); + redrawthisstate(); + redrawinfo(); +} + +void packagelist::kd_info() { + if (!showinfo) { + showinfo= 2; kd_toggleinfo(); + } else { + currentinfo++; + infotopofscreen=0; + redrawinfo(); + } +} |