Adding upstream version 1.21.22.upstream/1.21.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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();
+  }
+}