Radix cross Linux package tools

diff --git a/src/dialog-ui.c b/src/dialog-ui.c
new file mode 100644
index 0000000..01c5686
--- /dev/null
+++ b/src/dialog-ui.c
@@ -0,0 +1,401 @@
+
+/**********************************************************************
+
+  Copyright 2019 Andrey V.Kosteltsev
+
+  Licensed under the Radix.pro License, Version 1.0 (the "License");
+  you may not use this file  except  in compliance with the License.
+  You may obtain a copy of the License at
+
+     https://radix.pro/licenses/LICENSE-1.0-en_US.txt
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+  implied.
+
+ **********************************************************************/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <linux/limits.h>
+#include <strings.h>  /* index(3)    */
+
+#include <dialog.h>
+#include <dlg_colors.h>
+#include <dlg_keys.h>
+
+#include <msglog.h>
+#include <wrapper.h>
+
+  /*************************************************
+    Ruler: 68 characters + 2 spaces left and right:
+
+                           | ----handy-ruler----------------------------------------------------- | */
+
+int info_box( const char *title, const char *message, int height, int sleep, int clear_screen )
+{
+  int status = 0;
+
+  FILE *in = stdin, *out = stdout;
+
+  bzero( (void *)&dialog_vars, sizeof(DIALOG_VARS) );
+
+  init_dialog( in, out );
+
+  dialog_vars.colors = 1;
+  dialog_vars.backtitle = "\\Z7Radix\\Zn \\Z1cross\\Zn \\Z7Linux\\Zn";
+  if( clear_screen ) dialog_vars.dlg_clear_screen = 1;
+  dialog_vars.sleep_secs = sleep;
+
+  dlg_put_backtitle();
+
+  status = dialog_msgbox( title, message, height, 74, 0 );
+
+  if( dialog_vars.sleep_secs )
+    (void)napms(dialog_vars.sleep_secs * 1000);
+
+  if( dialog_vars.dlg_clear_screen )
+  {
+    dlg_clear();
+    (void)refresh();
+  }
+  end_dialog();
+
+  return status;
+}
+
+int info_pkg_box( const char *title, const char *pkgname, const char *pkgver, const char *priority,
+                  const char *message, int height, int sleep, int clear_screen )
+{
+  int status = 0;
+
+  char *tmp = NULL;
+
+  FILE *in = stdin, *out = stdout;
+
+  bzero( (void *)&dialog_vars, sizeof(DIALOG_VARS) );
+
+  tmp = (char *)malloc( (size_t)PATH_MAX );
+  if( !tmp ) { FATAL_ERROR( "Cannot allocate memory" ); }
+  bzero( (void *)tmp, PATH_MAX );
+
+  init_dialog( in, out );
+
+  dialog_vars.colors = 1;
+  dialog_vars.backtitle = "\\Z7Radix\\Zn \\Z1cross\\Zn \\Z7Linux\\Zn";
+  if( clear_screen ) dialog_vars.dlg_clear_screen = 1;
+  dialog_vars.sleep_secs = sleep;
+
+  dlg_put_backtitle();
+
+  if( pkgver )
+    (void)sprintf( &tmp[0], " %s \\Z1%s-%s\\Zn ", title, pkgname, pkgver );
+  else
+    (void)sprintf( &tmp[0], " %s \\Z1%s\\Zn ",title, pkgname );
+
+  if( priority )
+  {
+    (void)strcat( &tmp[0], "[" );
+    (void)strcat( &tmp[0], priority );
+    (void)strcat( &tmp[0], "] " );
+  }
+  status = dialog_msgbox( (const char *)&tmp[0], message, height, 74, 0 );
+
+  free( tmp );
+
+  if( dialog_vars.sleep_secs )
+    (void)napms(dialog_vars.sleep_secs * 1000);
+
+  if( dialog_vars.dlg_clear_screen )
+  {
+    dlg_clear();
+    (void)refresh();
+  }
+  end_dialog();
+
+  return status;
+}
+
+int ask_install_box( const char *title, const char *pkgname, const char *pkgver, const char *priority,
+                     const char *message, int height, int sleep, int clear_screen )
+{
+  int status = 0;
+
+  char *tmp = NULL;
+
+  FILE *in = stdin, *out = stdout;
+
+  bzero( (void *)&dialog_vars, sizeof(DIALOG_VARS) );
+
+  tmp = (char *)malloc( (size_t)PATH_MAX );
+  if( !tmp ) { FATAL_ERROR( "Cannot allocate memory" ); }
+  bzero( (void *)tmp, PATH_MAX );
+
+  init_dialog( in, out );
+
+  dialog_vars.colors = 1;
+  dialog_vars.backtitle = "\\Z7Radix\\Zn \\Z1cross\\Zn \\Z7Linux\\Zn";
+  if( clear_screen ) dialog_vars.dlg_clear_screen = 1;
+  dialog_vars.sleep_secs = sleep;
+
+  dialog_vars.yes_label = "Install";
+  dialog_vars.no_label  = "Cancel";
+
+  dlg_put_backtitle();
+
+  (void)sprintf( &tmp[0],
+                 " %s \\Z1%s-%s\\Zn [%s] ",
+                 title, pkgname, pkgver, priority );
+  status = dialog_yesno( (const char *)&tmp[0], message, height, 74 );
+
+  free( tmp );
+
+  if( dialog_vars.sleep_secs )
+    (void)napms(dialog_vars.sleep_secs * 1000);
+
+  if( dialog_vars.dlg_clear_screen )
+  {
+    dlg_clear();
+    (void)refresh();
+  }
+  end_dialog();
+
+  return status;
+}
+
+int ask_remove_box( const char *title, const char *pkgname, const char *pkgver,
+                    const char *message, int height, int sleep, int clear_screen )
+{
+  int status = 0;
+
+  char *tmp = NULL;
+
+  FILE *in = stdin, *out = stdout;
+
+  bzero( (void *)&dialog_vars, sizeof(DIALOG_VARS) );
+
+  tmp = (char *)malloc( (size_t)PATH_MAX );
+  if( !tmp ) { FATAL_ERROR( "Cannot allocate memory" ); }
+  bzero( (void *)tmp, PATH_MAX );
+
+  init_dialog( in, out );
+
+  dialog_vars.colors = 1;
+  dialog_vars.backtitle = "\\Z7Radix\\Zn \\Z1cross\\Zn \\Z7Linux\\Zn";
+  if( clear_screen ) dialog_vars.dlg_clear_screen = 1;
+  dialog_vars.sleep_secs = sleep;
+
+  dialog_vars.yes_label = "Remove";
+  dialog_vars.no_label  = "Cancel";
+
+  dlg_put_backtitle();
+
+  (void)sprintf( &tmp[0],
+                 " %s \\Z1%s-%s\\Zn ",
+                 title, pkgname, pkgver );
+  status = dialog_yesno( (const char *)&tmp[0], message, height, 74 );
+
+  free( tmp );
+
+  if( dialog_vars.sleep_secs )
+    (void)napms(dialog_vars.sleep_secs * 1000);
+
+  if( dialog_vars.dlg_clear_screen )
+  {
+    dlg_clear();
+    (void)refresh();
+  }
+  end_dialog();
+
+  return status;
+}
+
+int ask_reinstall_box( const char *title, const char *pkgname, const char *pkgver,
+                       const char *message, int height, int sleep, int clear_screen )
+{
+  int status = 0;
+
+  char *tmp = NULL;
+
+  FILE *in = stdin, *out = stdout;
+
+  bzero( (void *)&dialog_vars, sizeof(DIALOG_VARS) );
+
+  tmp = (char *)malloc( (size_t)PATH_MAX );
+  if( !tmp ) { FATAL_ERROR( "Cannot allocate memory" ); }
+  bzero( (void *)tmp, PATH_MAX );
+
+  init_dialog( in, out );
+
+  dialog_vars.colors = 1;
+  dialog_vars.backtitle = "\\Z7Radix\\Zn \\Z1cross\\Zn \\Z7Linux\\Zn";
+  if( clear_screen ) dialog_vars.dlg_clear_screen = 1;
+  dialog_vars.sleep_secs = sleep;
+
+  dialog_vars.yes_label = "Re-install";
+  dialog_vars.no_label  = "Cancel";
+
+  dlg_put_backtitle();
+
+  (void)sprintf( &tmp[0],
+                 " %s \\Z1%s-%s\\Zn ",
+                 title, pkgname, pkgver );
+  status = dialog_yesno( (const char *)&tmp[0], message, height, 74 );
+
+  free( tmp );
+
+  if( dialog_vars.sleep_secs )
+    (void)napms(dialog_vars.sleep_secs * 1000);
+
+  if( dialog_vars.dlg_clear_screen )
+  {
+    dlg_clear();
+    (void)refresh();
+  }
+  end_dialog();
+
+  return status;
+}
+
+int ask_update_box( const char *title, const char *pkgname, const char *pkgver, const char *priority,
+                    const char *message, int height, int sleep, int clear_screen )
+{
+  int status = 0;
+
+  char *tmp = NULL;
+
+  FILE *in = stdin, *out = stdout;
+
+  bzero( (void *)&dialog_vars, sizeof(DIALOG_VARS) );
+
+  tmp = (char *)malloc( (size_t)PATH_MAX );
+  if( !tmp ) { FATAL_ERROR( "Cannot allocate memory" ); }
+  bzero( (void *)tmp, PATH_MAX );
+
+  init_dialog( in, out );
+
+  dialog_vars.colors = 1;
+  dialog_vars.backtitle = "\\Z7Radix\\Zn \\Z1cross\\Zn \\Z7Linux\\Zn";
+  if( clear_screen ) dialog_vars.dlg_clear_screen = 1;
+  dialog_vars.sleep_secs = sleep;
+
+  dialog_vars.yes_label = "Update";
+  dialog_vars.no_label  = "Cancel";
+
+  dlg_put_backtitle();
+
+  (void)sprintf( &tmp[0],
+                 " %s \\Z1%s-%s\\Zn [%s] ",
+                 title, pkgname, pkgver, priority );
+  status = dialog_yesno( (const char *)&tmp[0], message, height, 74 );
+
+  free( tmp );
+
+  if( dialog_vars.sleep_secs )
+    (void)napms(dialog_vars.sleep_secs * 1000);
+
+  if( dialog_vars.dlg_clear_screen )
+  {
+    dlg_clear();
+    (void)refresh();
+  }
+  end_dialog();
+
+  return status;
+}
+
+int select_packages_box( DIALOG_LISTITEM *items, int items_num, int sleep, int clear_screen )
+{
+  int status  = 0;
+
+  int current = 0;
+  const char *states = " *";
+  FILE *in = stdin, *out = stdout;
+
+  bzero( (void *)&dialog_vars, sizeof(DIALOG_VARS) );
+
+  init_dialog( in, out );
+
+  dialog_vars.colors = 1;
+  dialog_vars.column_separator = " ";
+  dialog_vars.backtitle = "\\Z7Radix\\Zn \\Z1cross\\Zn \\Z7Linux\\Zn";
+  if( clear_screen ) dialog_vars.dlg_clear_screen = 1;
+  dialog_vars.sleep_secs = sleep;
+
+  dialog_vars.yes_label = "Install";
+  dialog_vars.no_label  = "Cancel";
+
+  dlg_put_backtitle();
+
+  status = dlg_checklist( " \\Z0SELECT PACKAGES TO INSTALL\\Zn ",
+                          "\n"
+                          " Please confirm the packages  you wish to install.  Use the UP/DOWN\n"
+                          " keys to scroll through the list, and the SPACE key to deselect any\n"
+                          " items you don't want to install.\n"
+                          "\n"
+                          " Press ENTER when you are done.\n",
+                          19, 74 /* min 73 */, 7, items_num, items, states, 1, &current );
+
+  if( dialog_vars.sleep_secs )
+    (void)napms(dialog_vars.sleep_secs * 1000);
+
+  if( dialog_vars.dlg_clear_screen )
+  {
+    dlg_clear();
+    (void)refresh();
+  }
+  end_dialog();
+
+  return status;
+}
+
+
+
+void show_install_dlg_progress( int percent )
+{
+  static void *gauge = NULL;
+
+
+  if( percent < 1 )
+  {
+    if( gauge ) return; /* only one instance of progress box */
+
+    bzero( (void *)&dialog_vars, sizeof(DIALOG_VARS) );
+
+    init_dialog( stdin, stdout );
+
+    dialog_vars.colors = 1;
+    dialog_vars.backtitle = "\\Z7Radix\\Zn \\Z1cross\\Zn \\Z7Linux\\Zn";
+    dialog_vars.dlg_clear_screen = 0;
+    dialog_vars.sleep_secs = 0;
+
+    dlg_put_backtitle();
+    gauge = dlg_allocate_gauge( " \\Z0INSTALL PACKAGES\\Zn ",
+                                "\n"
+                                "  Please wait for install all specified packages:\n"
+                                "\n\n", 8, 74, 0 );
+  }
+
+  if( gauge )
+    dlg_update_gauge( gauge, percent );
+
+  if( percent > 99 )
+  {
+    if( gauge )
+    {
+      dlg_free_gauge( gauge );
+      gauge = NULL;
+
+      if( dialog_vars.sleep_secs )
+        (void)napms(dialog_vars.sleep_secs * 1000);
+
+      if( dialog_vars.dlg_clear_screen )
+      {
+        dlg_clear();
+        (void)refresh();
+      }
+      end_dialog();
+    }
+  }
+}