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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 20:22:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 20:22:03 +0000
commitffccd5b2b05243e7976db80f90f453dccfae9886 (patch)
tree39a43152d27f7390d8f7a6fb276fa6887f87c6e8 /src/filemanager/filemanager.c
parentInitial commit. (diff)
downloadmc-ffccd5b2b05243e7976db80f90f453dccfae9886.tar.xz
mc-ffccd5b2b05243e7976db80f90f453dccfae9886.zip
Adding upstream version 3:4.8.30.upstream/3%4.8.30
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/filemanager/filemanager.c')
-rw-r--r--src/filemanager/filemanager.c1852
1 files changed, 1852 insertions, 0 deletions
diff --git a/src/filemanager/filemanager.c b/src/filemanager/filemanager.c
new file mode 100644
index 0000000..b995024
--- /dev/null
+++ b/src/filemanager/filemanager.c
@@ -0,0 +1,1852 @@
+/*
+ Main dialog (file panels) of the Midnight Commander
+
+ Copyright (C) 1994-2023
+ Free Software Foundation, Inc.
+
+ Written by:
+ Miguel de Icaza, 1994, 1995, 1996, 1997
+ Janne Kukonlehto, 1994, 1995
+ Norbert Warmuth, 1997
+ Andrew Borodin <aborodin@vmail.ru>, 2009-2022
+ Slava Zanko <slavazanko@gmail.com>, 2013
+
+ This file is part of the Midnight Commander.
+
+ The Midnight Commander 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 3 of the License,
+ or (at your option) any later version.
+
+ The Midnight Commander 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 <http://www.gnu.org/licenses/>.
+ */
+
+/** \file filemanager.c
+ * \brief Source: main dialog (file panels) of the Midnight Commander
+ */
+
+#include <config.h>
+
+#include <ctype.h>
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <pwd.h> /* for username in xterm title */
+
+#include "lib/global.h"
+#include "lib/fileloc.h" /* MC_HINT */
+
+#include "lib/tty/tty.h"
+#include "lib/tty/key.h" /* KEY_M_* masks */
+#include "lib/skin.h"
+#include "lib/util.h"
+
+#include "lib/vfs/vfs.h"
+
+#include "src/args.h"
+#ifdef ENABLE_SUBSHELL
+#include "src/subshell/subshell.h"
+#endif
+#include "src/execute.h" /* toggle_subshell */
+#include "src/setup.h" /* variables */
+#include "src/learn.h" /* learn_keys() */
+#include "src/keymap.h"
+#include "lib/fileloc.h" /* MC_FILEPOS_FILE */
+#include "lib/keybind.h"
+#include "lib/event.h"
+
+#include "tree.h"
+#include "boxes.h" /* sort_box(), tree_box() */
+#include "layout.h"
+#include "cmd.h" /* commands */
+#include "hotlist.h"
+#include "panelize.h"
+#include "command.h" /* cmdline */
+#include "dir.h" /* dir_list_clean() */
+
+#ifdef USE_INTERNAL_EDIT
+#include "src/editor/edit.h"
+#endif
+
+#ifdef USE_DIFF_VIEW
+#include "src/diffviewer/ydiff.h"
+#endif
+
+#include "src/consaver/cons.saver.h" /* show_console_contents */
+#include "src/file_history.h" /* show_file_history() */
+
+#include "filemanager.h"
+
+/*** global variables ****************************************************************************/
+
+/* When the modes are active, left_panel, right_panel and tree_panel */
+/* point to a proper data structure. You should check with the functions */
+/* get_current_type and get_other_type the types of the panels before using */
+/* this pointer variables */
+
+/* The structures for the panels */
+WPanel *left_panel = NULL;
+WPanel *right_panel = NULL;
+/* Pointer to the selected and unselected panel */
+WPanel *current_panel = NULL;
+
+/* The Menubar */
+WMenuBar *the_menubar = NULL;
+/* The widget where we draw the prompt */
+WLabel *the_prompt;
+/* The hint bar */
+WLabel *the_hint;
+/* The button bar */
+WButtonBar *the_bar;
+
+/* The prompt */
+const char *mc_prompt = NULL;
+
+/*** file scope macro definitions ****************************************************************/
+
+#ifdef HAVE_CHARSET
+/*
+ * Don't restrict the output on the screen manager level,
+ * the translation tables take care of it.
+ */
+#endif /* !HAVE_CHARSET */
+
+/*** file scope type declarations ****************************************************************/
+
+/*** forward declarations (file scope functions) *************************************************/
+
+/*** file scope variables ************************************************************************/
+
+static menu_t *left_menu, *right_menu;
+
+/* --------------------------------------------------------------------------------------------- */
+/*** file scope functions ************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+/** Stop MC main dialog and the current dialog if it exists.
+ * Needed to provide fast exit from MC viewer or editor on shell exit */
+static void
+stop_dialogs (void)
+{
+ dlg_close (filemanager);
+
+ if (top_dlg != NULL)
+ dlg_close (DIALOG (top_dlg->data));
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+treebox_cmd (void)
+{
+ char *sel_dir;
+
+ sel_dir = tree_box (panel_current_entry (current_panel)->fname->str);
+ if (sel_dir != NULL)
+ {
+ vfs_path_t *sel_vdir;
+
+ sel_vdir = vfs_path_from_str (sel_dir);
+ panel_cd (current_panel, sel_vdir, cd_exact);
+ vfs_path_free (sel_vdir, TRUE);
+ g_free (sel_dir);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+#ifdef LISTMODE_EDITOR
+static void
+listmode_cmd (void)
+{
+ char *newmode;
+
+ if (get_current_type () != view_listing)
+ return;
+
+ newmode = listmode_edit (current_panel->user_format);
+ if (!newmode)
+ return;
+
+ g_free (current_panel->user_format);
+ current_panel->list_format = list_user;
+ current_panel->user_format = newmode;
+ set_panel_formats (current_panel);
+
+ do_refresh ();
+}
+#endif /* LISTMODE_EDITOR */
+
+/* --------------------------------------------------------------------------------------------- */
+
+static GList *
+create_panel_menu (void)
+{
+ GList *entries = NULL;
+
+ entries = g_list_prepend (entries, menu_entry_new (_("File listin&g"), CK_PanelListing));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Quick view"), CK_PanelQuickView));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Info"), CK_PanelInfo));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Tree"), CK_PanelTree));
+ entries = g_list_prepend (entries, menu_separator_new ());
+ entries =
+ g_list_prepend (entries, menu_entry_new (_("&Listing format..."), CK_SetupListingFormat));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Sort order..."), CK_Sort));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Filter..."), CK_Filter));
+#ifdef HAVE_CHARSET
+ entries = g_list_prepend (entries, menu_entry_new (_("&Encoding..."), CK_SelectCodepage));
+#endif
+ entries = g_list_prepend (entries, menu_separator_new ());
+#ifdef ENABLE_VFS_FTP
+ entries = g_list_prepend (entries, menu_entry_new (_("FT&P link..."), CK_ConnectFtp));
+#endif
+#ifdef ENABLE_VFS_FISH
+ entries = g_list_prepend (entries, menu_entry_new (_("S&hell link..."), CK_ConnectFish));
+#endif
+#ifdef ENABLE_VFS_SFTP
+ entries = g_list_prepend (entries, menu_entry_new (_("SFTP li&nk..."), CK_ConnectSftp));
+#endif
+ entries = g_list_prepend (entries, menu_entry_new (_("Paneli&ze"), CK_Panelize));
+ entries = g_list_prepend (entries, menu_separator_new ());
+ entries = g_list_prepend (entries, menu_entry_new (_("&Rescan"), CK_Reread));
+
+ return g_list_reverse (entries);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static GList *
+create_file_menu (void)
+{
+ GList *entries = NULL;
+
+ entries = g_list_prepend (entries, menu_entry_new (_("&View"), CK_View));
+ entries = g_list_prepend (entries, menu_entry_new (_("Vie&w file..."), CK_ViewFile));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Filtered view"), CK_ViewFiltered));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Edit"), CK_Edit));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Copy"), CK_Copy));
+ entries = g_list_prepend (entries, menu_entry_new (_("C&hmod"), CK_ChangeMode));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Link"), CK_Link));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Symlink"), CK_LinkSymbolic));
+ entries =
+ g_list_prepend (entries, menu_entry_new (_("Relative symlin&k"), CK_LinkSymbolicRelative));
+ entries = g_list_prepend (entries, menu_entry_new (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
+ entries = g_list_prepend (entries, menu_entry_new (_("Ch&own"), CK_ChangeOwn));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Advanced chown"), CK_ChangeOwnAdvanced));
+#ifdef ENABLE_EXT2FS_ATTR
+ entries = g_list_prepend (entries, menu_entry_new (_("Cha&ttr"), CK_ChangeAttributes));
+#endif
+ entries = g_list_prepend (entries, menu_entry_new (_("&Rename/Move"), CK_Move));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Mkdir"), CK_MakeDir));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Delete"), CK_Delete));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Quick cd"), CK_CdQuick));
+ entries = g_list_prepend (entries, menu_separator_new ());
+ entries = g_list_prepend (entries, menu_entry_new (_("Select &group"), CK_Select));
+ entries = g_list_prepend (entries, menu_entry_new (_("U&nselect group"), CK_Unselect));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Invert selection"), CK_SelectInvert));
+ entries = g_list_prepend (entries, menu_separator_new ());
+ entries = g_list_prepend (entries, menu_entry_new (_("E&xit"), CK_Quit));
+
+ return g_list_reverse (entries);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static GList *
+create_command_menu (void)
+{
+ /* I know, I'm lazy, but the tree widget when it's not running
+ * as a panel still has some problems, I have not yet finished
+ * the WTree widget port, sorry.
+ */
+ GList *entries = NULL;
+
+ entries = g_list_prepend (entries, menu_entry_new (_("&User menu"), CK_UserMenu));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Directory tree"), CK_Tree));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Find file"), CK_Find));
+ entries = g_list_prepend (entries, menu_entry_new (_("S&wap panels"), CK_Swap));
+ entries = g_list_prepend (entries, menu_entry_new (_("Switch &panels on/off"), CK_Shell));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Compare directories"), CK_CompareDirs));
+#ifdef USE_DIFF_VIEW
+ entries = g_list_prepend (entries, menu_entry_new (_("C&ompare files"), CK_CompareFiles));
+#endif
+ entries =
+ g_list_prepend (entries, menu_entry_new (_("E&xternal panelize"), CK_ExternalPanelize));
+ entries = g_list_prepend (entries, menu_entry_new (_("Show directory s&izes"), CK_DirSize));
+ entries = g_list_prepend (entries, menu_separator_new ());
+ entries = g_list_prepend (entries, menu_entry_new (_("Command &history"), CK_History));
+ entries =
+ g_list_prepend (entries,
+ menu_entry_new (_("Viewed/edited files hi&story"), CK_EditorViewerHistory));
+ entries = g_list_prepend (entries, menu_entry_new (_("Di&rectory hotlist"), CK_HotList));
+#ifdef ENABLE_VFS
+ entries = g_list_prepend (entries, menu_entry_new (_("&Active VFS list"), CK_VfsList));
+#endif
+#ifdef ENABLE_BACKGROUND
+ entries = g_list_prepend (entries, menu_entry_new (_("&Background jobs"), CK_Jobs));
+#endif
+ entries = g_list_prepend (entries, menu_entry_new (_("Screen lis&t"), CK_ScreenList));
+ entries = g_list_prepend (entries, menu_separator_new ());
+#ifdef ENABLE_VFS_UNDELFS
+ entries =
+ g_list_prepend (entries, menu_entry_new (_("&Undelete files (ext2fs only)"), CK_Undelete));
+#endif
+#ifdef LISTMODE_EDITOR
+ entries = g_list_prepend (entries, menu_entry_new (_("&Listing format edit"), CK_ListMode));
+#endif
+#if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
+ entries = g_list_prepend (entries, menu_separator_new ());
+#endif
+ entries =
+ g_list_prepend (entries, menu_entry_new (_("Edit &extension file"), CK_EditExtensionsFile));
+ entries = g_list_prepend (entries, menu_entry_new (_("Edit &menu file"), CK_EditUserMenu));
+ entries =
+ g_list_prepend (entries,
+ menu_entry_new (_("Edit hi&ghlighting group file"),
+ CK_EditFileHighlightFile));
+
+ return g_list_reverse (entries);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static GList *
+create_options_menu (void)
+{
+ GList *entries = NULL;
+
+ entries = g_list_prepend (entries, menu_entry_new (_("&Configuration..."), CK_Options));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Layout..."), CK_OptionsLayout));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Panel options..."), CK_OptionsPanel));
+ entries = g_list_prepend (entries, menu_entry_new (_("C&onfirmation..."), CK_OptionsConfirm));
+ entries = g_list_prepend (entries, menu_entry_new (_("&Appearance..."), CK_OptionsAppearance));
+ entries =
+ g_list_prepend (entries, menu_entry_new (_("&Display bits..."), CK_OptionsDisplayBits));
+ entries = g_list_prepend (entries, menu_entry_new (_("Learn &keys..."), CK_LearnKeys));
+#ifdef ENABLE_VFS
+ entries = g_list_prepend (entries, menu_entry_new (_("&Virtual FS..."), CK_OptionsVfs));
+#endif
+ entries = g_list_prepend (entries, menu_separator_new ());
+ entries = g_list_prepend (entries, menu_entry_new (_("&Save setup"), CK_SaveSetup));
+
+ return g_list_reverse (entries);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+init_menu (void)
+{
+ left_menu = menu_new ("", create_panel_menu (), "[Left and Right Menus]");
+ menubar_add_menu (the_menubar, left_menu);
+ menubar_add_menu (the_menubar, menu_new (_("&File"), create_file_menu (), "[File Menu]"));
+ menubar_add_menu (the_menubar,
+ menu_new (_("&Command"), create_command_menu (), "[Command Menu]"));
+ menubar_add_menu (the_menubar,
+ menu_new (_("&Options"), create_options_menu (), "[Options Menu]"));
+ right_menu = menu_new ("", create_panel_menu (), "[Left and Right Menus]");
+ menubar_add_menu (the_menubar, right_menu);
+ update_menu ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+menu_last_selected_cmd (void)
+{
+ menubar_activate (the_menubar, drop_menus, -1);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+menu_cmd (void)
+{
+ int selected;
+
+ if ((get_current_index () == 0) == current_panel->active)
+ selected = 0;
+ else
+ selected = g_list_length (the_menubar->menu) - 1;
+
+ menubar_activate (the_menubar, drop_menus, selected);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+sort_cmd (void)
+{
+ WPanel *p;
+ const panel_field_t *sort_order;
+
+ if (!SELECTED_IS_PANEL)
+ return;
+
+ p = MENU_PANEL;
+ sort_order = sort_box (&p->sort_info, p->sort_field);
+ panel_set_sort_order (p, sort_order);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static char *
+midnight_get_shortcut (long command)
+{
+ const char *ext_map;
+ const char *shortcut = NULL;
+
+ shortcut = keybind_lookup_keymap_shortcut (filemanager_map, command);
+ if (shortcut != NULL)
+ return g_strdup (shortcut);
+
+ shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
+ if (shortcut != NULL)
+ return g_strdup (shortcut);
+
+ ext_map = keybind_lookup_keymap_shortcut (filemanager_map, CK_ExtendedKeyMap);
+ if (ext_map != NULL)
+ shortcut = keybind_lookup_keymap_shortcut (filemanager_x_map, command);
+ if (shortcut != NULL)
+ return g_strdup_printf ("%s %s", ext_map, shortcut);
+
+ return NULL;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static char *
+midnight_get_title (const WDialog * h, size_t len)
+{
+ char *path;
+ char *login;
+ char *p;
+
+ (void) h;
+
+ title_path_prepare (&path, &login);
+
+ p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
+ g_free (path);
+ g_free (login);
+ path = g_strdup (str_trunc (p, len - 4));
+ g_free (p);
+
+ return path;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+toggle_panels_split (void)
+{
+ panels_layout.horizontal_split = !panels_layout.horizontal_split;
+ layout_change ();
+ do_refresh ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+#ifdef ENABLE_VFS
+/* event helper */
+static gboolean
+check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
+ vfsid id)
+{
+ if (mode == view_listing)
+ {
+ const struct vfs_class *me;
+
+ me = vfs_path_get_last_path_vfs (panel->cwd_vpath);
+ if (me != vclass)
+ return FALSE;
+
+ if (vfs_getid (panel->cwd_vpath) != id)
+ return FALSE;
+ }
+ return TRUE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* event callback */
+static gboolean
+check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
+ gpointer init_data, gpointer data)
+{
+ ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
+
+ (void) event_group_name;
+ (void) event_name;
+ (void) init_data;
+
+ event_data->ret =
+ check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
+ event_data->id);
+ return !event_data->ret;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* event callback */
+static gboolean
+check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
+ gpointer init_data, gpointer data)
+{
+ ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
+
+ (void) event_group_name;
+ (void) event_name;
+ (void) init_data;
+
+ event_data->ret =
+ check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
+ return !event_data->ret;
+}
+#endif /* ENABLE_VFS */
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* event callback */
+static gboolean
+print_vfs_message (const gchar * event_group_name, const gchar * event_name,
+ gpointer init_data, gpointer data)
+{
+ ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
+
+ (void) event_group_name;
+ (void) event_name;
+ (void) init_data;
+
+ if (mc_global.midnight_shutdown)
+ goto ret;
+
+ if (!mc_global.message_visible || the_hint == NULL || WIDGET (the_hint)->owner == NULL)
+ {
+ int col, row;
+
+ if (!nice_rotating_dash || (ok_to_refresh <= 0))
+ goto ret;
+
+ /* Preserve current cursor position */
+ tty_getyx (&row, &col);
+
+ tty_gotoyx (0, 0);
+ tty_setcolor (NORMAL_COLOR);
+ tty_print_string (str_fit_to_term (event_data->msg, COLS - 1, J_LEFT));
+
+ /* Restore cursor position */
+ tty_gotoyx (row, col);
+ mc_refresh ();
+ goto ret;
+ }
+
+ if (mc_global.message_visible)
+ set_hintbar (event_data->msg);
+
+ ret:
+ MC_PTR_FREE (event_data->msg);
+ return TRUE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+create_panels (void)
+{
+ int current_index, other_index;
+ panel_view_mode_t current_mode, other_mode;
+ char *current_dir, *other_dir;
+ vfs_path_t *original_dir;
+
+ /*
+ * Following cases from command line are possible:
+ * 'mc' (no arguments): mc_run_param0 == NULL, mc_run_param1 == NULL
+ * active panel uses current directory
+ * passive panel uses "other_dir" from panels.ini
+ *
+ * 'mc dir1 dir2' (two arguments): mc_run_param0 != NULL, mc_run_param1 != NULL
+ * active panel uses mc_run_param0
+ * passive panel uses mc_run_param1
+ *
+ * 'mc dir1' (single argument): mc_run_param0 != NULL, mc_run_param1 == NULL
+ * active panel uses mc_run_param0
+ * passive panel uses "other_dir" from panels.ini
+ */
+
+ /* Set up panel directories */
+ if (boot_current_is_left)
+ {
+ /* left panel is active */
+ current_index = 0;
+ other_index = 1;
+ current_mode = startup_left_mode;
+ other_mode = startup_right_mode;
+
+ if (mc_run_param0 == NULL && mc_run_param1 == NULL)
+ {
+ /* no arguments */
+ current_dir = NULL; /* assume current dir */
+ other_dir = saved_other_dir; /* from ini */
+ }
+ else if (mc_run_param0 != NULL && mc_run_param1 != NULL)
+ {
+ /* two arguments */
+ current_dir = (char *) mc_run_param0;
+ other_dir = mc_run_param1;
+ }
+ else /* mc_run_param0 != NULL && mc_run_param1 == NULL */
+ {
+ /* one argument */
+ current_dir = (char *) mc_run_param0;
+ other_dir = saved_other_dir; /* from ini */
+ }
+ }
+ else
+ {
+ /* right panel is active */
+ current_index = 1;
+ other_index = 0;
+ current_mode = startup_right_mode;
+ other_mode = startup_left_mode;
+
+ if (mc_run_param0 == NULL && mc_run_param1 == NULL)
+ {
+ /* no arguments */
+ current_dir = NULL; /* assume current dir */
+ other_dir = saved_other_dir; /* from ini */
+ }
+ else if (mc_run_param0 != NULL && mc_run_param1 != NULL)
+ {
+ /* two arguments */
+ current_dir = (char *) mc_run_param0;
+ other_dir = mc_run_param1;
+ }
+ else /* mc_run_param0 != NULL && mc_run_param1 == NULL */
+ {
+ /* one argument */
+ current_dir = (char *) mc_run_param0;
+ other_dir = saved_other_dir; /* from ini */
+ }
+ }
+
+ /* 1. Get current dir */
+ original_dir = vfs_path_clone (vfs_get_raw_current_dir ());
+
+ /* 2. Create passive panel */
+ if (other_dir != NULL)
+ {
+ vfs_path_t *vpath;
+
+ if (g_path_is_absolute (other_dir))
+ vpath = vfs_path_from_str (other_dir);
+ else
+ vpath = vfs_path_append_new (original_dir, other_dir, (char *) NULL);
+ mc_chdir (vpath);
+ vfs_path_free (vpath, TRUE);
+ }
+ create_panel (other_index, other_mode);
+
+ /* 3. Create active panel */
+ if (current_dir == NULL)
+ mc_chdir (original_dir);
+ else
+ {
+ vfs_path_t *vpath;
+
+ if (g_path_is_absolute (current_dir))
+ vpath = vfs_path_from_str (current_dir);
+ else
+ vpath = vfs_path_append_new (original_dir, current_dir, (char *) NULL);
+ mc_chdir (vpath);
+ vfs_path_free (vpath, TRUE);
+ }
+ create_panel (current_index, current_mode);
+
+ if (startup_left_mode == view_listing)
+ current_panel = left_panel;
+ else if (right_panel != NULL)
+ current_panel = right_panel;
+ else
+ current_panel = left_panel;
+
+ vfs_path_free (original_dir, TRUE);
+
+#ifdef ENABLE_VFS
+ mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
+ mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
+#endif /* ENABLE_VFS */
+
+ mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+midnight_put_panel_path (WPanel * panel)
+{
+ vfs_path_t *cwd_vpath;
+ const char *cwd_vpath_str;
+
+ if (!command_prompt)
+ return;
+
+#ifdef HAVE_CHARSET
+ cwd_vpath = remove_encoding_from_path (panel->cwd_vpath);
+#else
+ cwd_vpath = vfs_path_clone (panel->cwd_vpath);
+#endif
+
+ cwd_vpath_str = vfs_path_as_str (cwd_vpath);
+
+ command_insert (cmdline, cwd_vpath_str, FALSE);
+
+ if (!IS_PATH_SEP (cwd_vpath_str[strlen (cwd_vpath_str) - 1]))
+ command_insert (cmdline, PATH_SEP_STR, FALSE);
+
+ vfs_path_free (cwd_vpath, TRUE);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+put_link (WPanel * panel)
+{
+ const file_entry_t *fe;
+
+ if (!command_prompt)
+ return;
+
+ fe = panel_current_entry (panel);
+
+ if (S_ISLNK (fe->st.st_mode))
+ {
+ char buffer[MC_MAXPATHLEN];
+ vfs_path_t *vpath;
+ int i;
+
+ vpath = vfs_path_append_new (panel->cwd_vpath, fe->fname->str, (char *) NULL);
+ i = mc_readlink (vpath, buffer, sizeof (buffer) - 1);
+ vfs_path_free (vpath, TRUE);
+
+ if (i > 0)
+ {
+ buffer[i] = '\0';
+ command_insert (cmdline, buffer, TRUE);
+ }
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+put_current_link (void)
+{
+ put_link (current_panel);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+put_other_link (void)
+{
+ if (get_other_type () == view_listing)
+ put_link (other_panel);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/** Insert the selected file name into the input line */
+static void
+put_current_selected (void)
+{
+ const char *tmp;
+
+ if (!command_prompt)
+ return;
+
+ if (get_current_type () == view_tree)
+ {
+ WTree *tree;
+ const vfs_path_t *selected_name;
+
+ tree = (WTree *) get_panel_widget (get_current_index ());
+ selected_name = tree_selected_name (tree);
+ tmp = vfs_path_as_str (selected_name);
+ }
+ else
+ tmp = panel_current_entry (current_panel)->fname->str;
+
+ command_insert (cmdline, tmp, TRUE);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+put_tagged (WPanel * panel)
+{
+ if (!command_prompt)
+ return;
+ input_disable_update (cmdline);
+ if (panel->marked)
+ {
+ int i;
+
+ for (i = 0; i < panel->dir.len; i++)
+ if (panel->dir.list[i].f.marked != 0)
+ command_insert (cmdline, panel->dir.list[i].fname->str, TRUE);
+ }
+ else
+ command_insert (cmdline, panel_current_entry (panel)->fname->str, TRUE);
+
+ input_enable_update (cmdline);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+put_current_tagged (void)
+{
+ put_tagged (current_panel);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+put_other_tagged (void)
+{
+ if (get_other_type () == view_listing)
+ put_tagged (other_panel);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+setup_mc (void)
+{
+#ifdef HAVE_SLANG
+#ifdef HAVE_CHARSET
+ tty_display_8bit (TRUE);
+#else
+ tty_display_8bit (mc_global.full_eight_bits);
+#endif /* HAVE_CHARSET */
+
+#else /* HAVE_SLANG */
+
+#ifdef HAVE_CHARSET
+ tty_display_8bit (TRUE);
+#else
+ tty_display_8bit (mc_global.eight_bit_clean);
+#endif /* HAVE_CHARSET */
+#endif /* HAVE_SLANG */
+
+ if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
+ verbose = FALSE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+setup_dummy_mc (void)
+{
+ vfs_path_t *vpath;
+ char *d;
+ int ret;
+
+ d = vfs_get_cwd ();
+ setup_mc ();
+ vpath = vfs_path_from_str (d);
+ ret = mc_chdir (vpath);
+ (void) ret;
+ vfs_path_free (vpath, TRUE);
+ g_free (d);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+done_mc (void)
+{
+ /* Setup shutdown
+ *
+ * We sync the profiles since the hotlist may have changed, while
+ * we only change the setup data if we have the auto save feature set
+ */
+
+ save_setup (auto_save_setup, panels_options.auto_save_setup);
+
+ vfs_stamp_path (vfs_get_raw_current_dir ());
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+create_file_manager (void)
+{
+ Widget *w = WIDGET (filemanager);
+ WGroup *g = GROUP (filemanager);
+
+ w->keymap = filemanager_map;
+ w->ext_keymap = filemanager_x_map;
+
+ filemanager->get_shortcut = midnight_get_shortcut;
+ filemanager->get_title = midnight_get_title;
+ /* allow rebind tab */
+ widget_want_tab (w, TRUE);
+
+ the_menubar = menubar_new (NULL);
+ group_add_widget (g, the_menubar);
+ init_menu ();
+
+ create_panels ();
+ group_add_widget (g, get_panel_widget (0));
+ group_add_widget (g, get_panel_widget (1));
+
+ the_hint = label_new (0, 0, NULL);
+ the_hint->transparent = TRUE;
+ the_hint->auto_adjust_cols = 0;
+ WIDGET (the_hint)->rect.cols = COLS;
+ group_add_widget (g, the_hint);
+
+ cmdline = command_new (0, 0, 0);
+ group_add_widget (g, cmdline);
+
+ the_prompt = label_new (0, 0, mc_prompt);
+ the_prompt->transparent = TRUE;
+ group_add_widget (g, the_prompt);
+
+ the_bar = buttonbar_new ();
+ group_add_widget (g, the_bar);
+ midnight_set_buttonbar (the_bar);
+
+#ifdef ENABLE_SUBSHELL
+ /* Must be done after creation of cmdline and prompt widgets to avoid potential
+ NULL dereference in load_prompt() -> ... -> setup_cmdline() -> label_set_text(). */
+ if (mc_global.tty.use_subshell)
+ add_select_channel (mc_global.tty.subshell_pty, load_prompt, NULL);
+#endif /* !ENABLE_SUBSHELL */
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/** result must be free'd (I think this should go in util.c) */
+static vfs_path_t *
+prepend_cwd_on_local (const char *filename)
+{
+ vfs_path_t *vpath;
+
+ vpath = vfs_path_from_str (filename);
+ if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
+ return vpath;
+
+ vfs_path_free (vpath, TRUE);
+
+ return vfs_path_append_new (vfs_get_raw_current_dir (), filename, (char *) NULL);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/** Invoke the internal view/edit routine with:
+ * the default processing and forcing the internal viewer/editor
+ */
+static gboolean
+mc_maybe_editor_or_viewer (void)
+{
+ gboolean ret;
+
+ switch (mc_global.mc_run_mode)
+ {
+#ifdef USE_INTERNAL_EDIT
+ case MC_RUN_EDITOR:
+ ret = edit_files ((GList *) mc_run_param0);
+ break;
+#endif /* USE_INTERNAL_EDIT */
+ case MC_RUN_VIEWER:
+ {
+ vfs_path_t *vpath = NULL;
+
+ if (mc_run_param0 != NULL && *(char *) mc_run_param0 != '\0')
+ vpath = prepend_cwd_on_local ((char *) mc_run_param0);
+
+ ret = view_file (vpath, FALSE, TRUE);
+ vfs_path_free (vpath, TRUE);
+ break;
+ }
+#ifdef USE_DIFF_VIEW
+ case MC_RUN_DIFFVIEWER:
+ ret = dview_diff_cmd (mc_run_param0, mc_run_param1);
+ break;
+#endif /* USE_DIFF_VIEW */
+ default:
+ ret = FALSE;
+ }
+
+ return ret;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+show_editor_viewer_history (void)
+{
+ char *s;
+ int act;
+
+ s = show_file_history (WIDGET (filemanager), &act);
+ if (s != NULL)
+ {
+ vfs_path_t *s_vpath;
+
+ switch (act)
+ {
+ case CK_Edit:
+ s_vpath = vfs_path_from_str (s);
+ edit_file_at_line (s_vpath, use_internal_edit, 0);
+ break;
+
+ case CK_View:
+ s_vpath = vfs_path_from_str (s);
+ view_file (s_vpath, use_internal_view, FALSE);
+ break;
+
+ default:
+ {
+ char *d;
+
+ d = g_path_get_dirname (s);
+ s_vpath = vfs_path_from_str (d);
+ panel_cd (current_panel, s_vpath, cd_exact);
+ panel_set_current_by_name (current_panel, s);
+ g_free (d);
+ }
+ }
+
+ g_free (s);
+ vfs_path_free (s_vpath, TRUE);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static gboolean
+quit_cmd_internal (int quiet)
+{
+ int q = quit;
+ size_t n;
+
+ n = dialog_switch_num () - 1;
+ if (n != 0)
+ {
+ char msg[BUF_MEDIUM];
+
+ g_snprintf (msg, sizeof (msg),
+ ngettext ("You have %zu opened screen. Quit anyway?",
+ "You have %zu opened screens. Quit anyway?", n), n);
+
+ if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
+ return FALSE;
+ q = 1;
+ }
+ else if (quiet || !confirm_exit)
+ q = 1;
+ else if (query_dialog (_("The Midnight Commander"),
+ _("Do you really want to quit the Midnight Commander?"),
+ D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
+ q = 1;
+
+ if (q != 0)
+ {
+#ifdef ENABLE_SUBSHELL
+ if (!mc_global.tty.use_subshell)
+ stop_dialogs ();
+ else if ((q = exit_subshell ()? 1 : 0) != 0)
+#endif
+ stop_dialogs ();
+ }
+
+ if (q != 0)
+ quit |= 1;
+ return (quit != 0);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static gboolean
+quit_cmd (void)
+{
+ return quit_cmd_internal (0);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/**
+ * Repaint the contents of the panels without frames. To schedule panel
+ * for repainting, set panel->dirty to TRUE. There are many reasons why
+ * the panels need to be repainted, and this is a costly operation, so
+ * it's done once per event.
+ */
+
+static void
+update_dirty_panels (void)
+{
+ if (get_current_type () == view_listing && current_panel->dirty)
+ widget_draw (WIDGET (current_panel));
+
+ if (get_other_type () == view_listing && other_panel->dirty)
+ widget_draw (WIDGET (other_panel));
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+toggle_show_hidden (void)
+{
+ panels_options.show_dot_files = !panels_options.show_dot_files;
+ update_panels (UP_RELOAD, UP_KEEPSEL);
+ /* redraw panels forced */
+ update_dirty_panels ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+midnight_execute_cmd (Widget * sender, long command)
+{
+ cb_ret_t res = MSG_HANDLED;
+
+ (void) sender;
+
+ /* stop quick search before executing any command */
+ send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
+
+ switch (command)
+ {
+ case CK_ChangePanel:
+ (void) change_panel ();
+ break;
+ case CK_HotListAdd:
+ add2hotlist_cmd (current_panel);
+ break;
+ case CK_SetupListingFormat:
+ setup_listing_format_cmd ();
+ break;
+ case CK_ChangeMode:
+ chmod_cmd (current_panel);
+ break;
+ case CK_ChangeOwn:
+ chown_cmd (current_panel);
+ break;
+ case CK_ChangeOwnAdvanced:
+ advanced_chown_cmd (current_panel);
+ break;
+#ifdef ENABLE_EXT2FS_ATTR
+ case CK_ChangeAttributes:
+ chattr_cmd (current_panel);
+ break;
+#endif
+ case CK_CompareDirs:
+ compare_dirs_cmd ();
+ break;
+ case CK_Options:
+ configure_box ();
+ break;
+#ifdef ENABLE_VFS
+ case CK_OptionsVfs:
+ configure_vfs_box ();
+ break;
+#endif
+ case CK_OptionsConfirm:
+ confirm_box ();
+ break;
+ case CK_Copy:
+ copy_cmd (current_panel);
+ break;
+ case CK_PutCurrentPath:
+ midnight_put_panel_path (current_panel);
+ break;
+ case CK_PutCurrentSelected:
+ put_current_selected ();
+ break;
+ case CK_PutCurrentFullSelected:
+ midnight_put_panel_path (current_panel);
+ put_current_selected ();
+ break;
+ case CK_PutCurrentLink:
+ put_current_link ();
+ break;
+ case CK_PutCurrentTagged:
+ put_current_tagged ();
+ break;
+ case CK_PutOtherPath:
+ if (get_other_type () == view_listing)
+ midnight_put_panel_path (other_panel);
+ break;
+ case CK_PutOtherLink:
+ put_other_link ();
+ break;
+ case CK_PutOtherTagged:
+ put_other_tagged ();
+ break;
+ case CK_Delete:
+ delete_cmd (current_panel);
+ break;
+ case CK_ScreenList:
+ dialog_switch_list ();
+ break;
+#ifdef USE_DIFF_VIEW
+ case CK_CompareFiles:
+ diff_view_cmd ();
+ break;
+#endif
+ case CK_OptionsDisplayBits:
+ display_bits_box ();
+ break;
+ case CK_Edit:
+ edit_cmd (current_panel);
+ break;
+#ifdef USE_INTERNAL_EDIT
+ case CK_EditForceInternal:
+ edit_cmd_force_internal (current_panel);
+ break;
+#endif
+ case CK_EditExtensionsFile:
+ ext_cmd ();
+ break;
+ case CK_EditFileHighlightFile:
+ edit_fhl_cmd ();
+ break;
+ case CK_EditUserMenu:
+ edit_mc_menu_cmd ();
+ break;
+ case CK_LinkSymbolicEdit:
+ edit_symlink_cmd ();
+ break;
+ case CK_ExternalPanelize:
+ external_panelize_cmd ();
+ break;
+ case CK_ViewFiltered:
+ view_filtered_cmd (current_panel);
+ break;
+ case CK_Find:
+ find_cmd (current_panel);
+ break;
+#ifdef ENABLE_VFS_FISH
+ case CK_ConnectFish:
+ fishlink_cmd ();
+ break;
+#endif
+#ifdef ENABLE_VFS_FTP
+ case CK_ConnectFtp:
+ ftplink_cmd ();
+ break;
+#endif
+#ifdef ENABLE_VFS_SFTP
+ case CK_ConnectSftp:
+ sftplink_cmd ();
+ break;
+#endif
+ case CK_Panelize:
+ panel_panelize_cd ();
+ break;
+ case CK_Help:
+ help_cmd ();
+ break;
+ case CK_History:
+ /* show the history of command line widget */
+ send_message (cmdline, NULL, MSG_ACTION, CK_History, NULL);
+ break;
+ case CK_PanelInfo:
+ if (sender == WIDGET (the_menubar))
+ info_cmd (); /* menu */
+ else
+ info_cmd_no_menu (); /* shortcut or buttonbar */
+ break;
+#ifdef ENABLE_BACKGROUND
+ case CK_Jobs:
+ jobs_box ();
+ break;
+#endif
+ case CK_OptionsLayout:
+ layout_box ();
+ break;
+ case CK_OptionsAppearance:
+ appearance_box ();
+ break;
+ case CK_LearnKeys:
+ learn_keys ();
+ break;
+ case CK_Link:
+ link_cmd (LINK_HARDLINK);
+ break;
+ case CK_PanelListing:
+ listing_cmd ();
+ break;
+#ifdef LISTMODE_EDITOR
+ case CK_ListMode:
+ listmode_cmd ();
+ break;
+#endif
+ case CK_Menu:
+ menu_cmd ();
+ break;
+ case CK_MenuLastSelected:
+ menu_last_selected_cmd ();
+ break;
+ case CK_MakeDir:
+ mkdir_cmd (current_panel);
+ break;
+ case CK_OptionsPanel:
+ panel_options_box ();
+ break;
+#ifdef HAVE_CHARSET
+ case CK_SelectCodepage:
+ encoding_cmd ();
+ break;
+#endif
+ case CK_CdQuick:
+ quick_cd_cmd (current_panel);
+ break;
+ case CK_HotList:
+ hotlist_cmd (current_panel);
+ break;
+ case CK_PanelQuickView:
+ if (sender == WIDGET (the_menubar))
+ quick_view_cmd (); /* menu */
+ else
+ quick_cmd_no_menu (); /* shortcut or buttonabr */
+ break;
+ case CK_QuitQuiet:
+ quiet_quit_cmd ();
+ break;
+ case CK_Quit:
+ quit_cmd ();
+ break;
+ case CK_LinkSymbolicRelative:
+ link_cmd (LINK_SYMLINK_RELATIVE);
+ break;
+ case CK_Move:
+ rename_cmd (current_panel);
+ break;
+ case CK_Reread:
+ reread_cmd ();
+ break;
+#ifdef ENABLE_VFS
+ case CK_VfsList:
+ vfs_list (current_panel);
+ break;
+#endif
+ case CK_SaveSetup:
+ save_setup_cmd ();
+ break;
+ case CK_Select:
+ case CK_Unselect:
+ case CK_SelectInvert:
+ case CK_Filter:
+ res = send_message (current_panel, filemanager, MSG_ACTION, command, NULL);
+ break;
+ case CK_Shell:
+ toggle_subshell ();
+ break;
+ case CK_DirSize:
+ smart_dirsize_cmd (current_panel);
+ break;
+ case CK_Sort:
+ sort_cmd ();
+ break;
+ case CK_ExtendedKeyMap:
+ WIDGET (filemanager)->ext_mode = TRUE;
+ break;
+ case CK_Suspend:
+ mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
+ break;
+ case CK_Swap:
+ swap_cmd ();
+ break;
+ case CK_LinkSymbolic:
+ link_cmd (LINK_SYMLINK_ABSOLUTE);
+ break;
+ case CK_ShowHidden:
+ toggle_show_hidden ();
+ break;
+ case CK_SplitVertHoriz:
+ toggle_panels_split ();
+ break;
+ case CK_SplitEqual:
+ panels_split_equal ();
+ break;
+ case CK_SplitMore:
+ panels_split_more ();
+ break;
+ case CK_SplitLess:
+ panels_split_less ();
+ break;
+ case CK_PanelTree:
+ panel_tree_cmd ();
+ break;
+ case CK_Tree:
+ treebox_cmd ();
+ break;
+#ifdef ENABLE_VFS_UNDELFS
+ case CK_Undelete:
+ undelete_cmd ();
+ break;
+#endif
+ case CK_UserMenu:
+ user_file_menu_cmd ();
+ break;
+ case CK_View:
+ view_cmd (current_panel);
+ break;
+ case CK_ViewFile:
+ view_file_cmd (current_panel);
+ break;
+ case CK_EditorViewerHistory:
+ show_editor_viewer_history ();
+ break;
+ case CK_Cancel:
+ /* don't close panels due to SIGINT */
+ break;
+ default:
+ res = MSG_NOT_HANDLED;
+ }
+
+ return res;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/**
+ * Whether the command-line should not respond to key events.
+ *
+ * This is TRUE if a QuickView or TreeView have the focus, as they're going
+ * to consume some keys and there's no sense in passing to the command-line
+ * just the leftovers.
+ */
+static gboolean
+is_cmdline_mute (void)
+{
+ /* When one of panels is other than view_listing,
+ current_panel points to view_listing panel all time independently of
+ it's activity. Thus, we can't use get_current_type() here.
+ current_panel should point to actually current active panel
+ independently of it's type. */
+ return (!current_panel->active
+ && (get_other_type () == view_quick || get_other_type () == view_tree));
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/**
+ * Handles the Enter key on the command-line.
+ *
+ * Returns TRUE if non-whitespace was indeed processed.
+ */
+static gboolean
+handle_cmdline_enter (void)
+{
+ const char *s;
+
+ for (s = input_get_ctext (cmdline); *s != '\0' && whitespace (*s); s++)
+ ;
+
+ if (*s != '\0')
+ {
+ send_message (cmdline, NULL, MSG_KEY, '\n', NULL);
+ return TRUE;
+ }
+
+ input_insert (cmdline, "", FALSE);
+ cmdline->point = 0;
+
+ return FALSE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+midnight_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
+{
+ long command;
+
+ switch (msg)
+ {
+ case MSG_INIT:
+ panel_init ();
+ setup_panels ();
+ return MSG_HANDLED;
+
+ case MSG_DRAW:
+ load_hint (TRUE);
+ group_default_callback (w, NULL, MSG_DRAW, 0, NULL);
+ /* We handle the special case of the output lines */
+ if (mc_global.tty.console_flag != '\0' && output_lines != 0)
+ {
+ unsigned char end_line;
+
+ end_line = LINES - (mc_global.keybar_visible ? 1 : 0) - 1;
+ show_console_contents (output_start_y, end_line - output_lines, end_line);
+ }
+ return MSG_HANDLED;
+
+ case MSG_RESIZE:
+ widget_adjust_position (w->pos_flags, &w->rect);
+ setup_panels ();
+ menubar_arrange (the_menubar);
+ return MSG_HANDLED;
+
+ case MSG_IDLE:
+ /* We only need the first idle event to show user menu after start */
+ widget_idle (w, FALSE);
+
+ if (boot_current_is_left)
+ widget_select (get_panel_widget (0));
+ else
+ widget_select (get_panel_widget (1));
+
+ if (auto_menu)
+ midnight_execute_cmd (NULL, CK_UserMenu);
+ return MSG_HANDLED;
+
+ case MSG_KEY:
+ if (w->ext_mode)
+ {
+ command = widget_lookup_key (w, parm);
+ if (command != CK_IgnoreKey)
+ return midnight_execute_cmd (NULL, command);
+ }
+
+ /* FIXME: should handle all menu shortcuts before this point */
+ if (widget_get_state (WIDGET (the_menubar), WST_FOCUSED))
+ return MSG_NOT_HANDLED;
+
+ if (parm == '\n' && !is_cmdline_mute ())
+ {
+ if (handle_cmdline_enter ())
+ return MSG_HANDLED;
+ /* Else: the panel will handle it. */
+ }
+
+ if ((!mc_global.tty.alternate_plus_minus
+ || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
+ && !current_panel->quick_search.active)
+ {
+ if (!only_leading_plus_minus)
+ {
+ /* Special treatment, since the input line will eat them */
+ if (parm == '+')
+ return send_message (current_panel, filemanager, MSG_ACTION, CK_Select, NULL);
+
+ if (parm == '\\' || parm == '-')
+ return send_message (current_panel, filemanager, MSG_ACTION, CK_Unselect, NULL);
+
+ if (parm == '*')
+ return send_message (current_panel, filemanager, MSG_ACTION, CK_SelectInvert,
+ NULL);
+ }
+ else if (!command_prompt || input_is_empty (cmdline))
+ {
+ /* Special treatment '+', '-', '\', '*' only when this is
+ * first char on input line
+ */
+ if (parm == '+')
+ return send_message (current_panel, filemanager, MSG_ACTION, CK_Select, NULL);
+
+ if (parm == '\\' || parm == '-')
+ return send_message (current_panel, filemanager, MSG_ACTION, CK_Unselect, NULL);
+
+ if (parm == '*')
+ return send_message (current_panel, filemanager, MSG_ACTION, CK_SelectInvert,
+ NULL);
+ }
+ }
+ return MSG_NOT_HANDLED;
+
+ case MSG_HOTKEY_HANDLED:
+ if ((get_current_type () == view_listing) && current_panel->quick_search.active)
+ {
+ current_panel->dirty = TRUE; /* FIXME: unneeded? */
+ send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
+ }
+ return MSG_HANDLED;
+
+ case MSG_UNHANDLED_KEY:
+ {
+ cb_ret_t v = MSG_NOT_HANDLED;
+
+ command = widget_lookup_key (w, parm);
+ if (command != CK_IgnoreKey)
+ v = midnight_execute_cmd (NULL, command);
+
+ if (v == MSG_NOT_HANDLED && command_prompt && !is_cmdline_mute ())
+ v = send_message (cmdline, NULL, MSG_KEY, parm, NULL);
+
+ return v;
+ }
+
+ case MSG_POST_KEY:
+ if (!widget_get_state (WIDGET (the_menubar), WST_FOCUSED))
+ update_dirty_panels ();
+ return MSG_HANDLED;
+
+ case MSG_ACTION:
+ /* Handle shortcuts, menu, and buttonbar. */
+ return midnight_execute_cmd (sender, parm);
+
+ case MSG_DESTROY:
+ panel_deinit ();
+ return MSG_HANDLED;
+
+ default:
+ return dlg_default_callback (w, sender, msg, parm, data);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+void
+update_menu (void)
+{
+ menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
+ menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
+ menubar_arrange (the_menubar);
+ widget_set_visibility (WIDGET (the_menubar), menubar_visible);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+void
+midnight_set_buttonbar (WButtonBar * b)
+{
+ Widget *w = WIDGET (filemanager);
+
+ buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), w->keymap, NULL);
+ buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), w->keymap, NULL);
+ buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), w->keymap, NULL);
+ buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), w->keymap, NULL);
+ buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), w->keymap, NULL);
+ buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), w->keymap, NULL);
+ buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), w->keymap, NULL);
+ buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), w->keymap, NULL);
+ buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), w->keymap, NULL);
+ buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), w->keymap, NULL);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Return a random hint. If force is TRUE, ignore the timeout.
+ */
+
+char *
+get_random_hint (gboolean force)
+{
+ static const gint64 update_period = 60 * G_USEC_PER_SEC;
+ static gint64 tv = 0;
+
+ char *data, *result, *eop;
+ size_t len, start;
+ GIConv conv;
+
+ /* Do not change hints more often than one minute */
+ if (!force && !mc_time_elapsed (&tv, update_period))
+ return g_strdup ("");
+
+ data = load_mc_home_file (mc_global.share_data_dir, MC_HINT, NULL, &len);
+ if (data == NULL)
+ return NULL;
+
+ /* get a random entry */
+ srand ((unsigned int) (tv / G_USEC_PER_SEC));
+ start = ((size_t) rand ()) % (len - 1);
+
+ /* Search the start of paragraph */
+ for (; start != 0; start--)
+ if (data[start] == '\n' && data[start + 1] == '\n')
+ {
+ start += 2;
+ break;
+ }
+
+ /* Search the end of paragraph */
+ for (eop = data + start; *eop != '\0'; eop++)
+ {
+ if (*eop == '\n' && *(eop + 1) == '\n')
+ {
+ *eop = '\0';
+ break;
+ }
+ if (*eop == '\n')
+ *eop = ' ';
+ }
+
+ /* hint files are stored in utf-8 */
+ /* try convert hint file from utf-8 to terminal encoding */
+ conv = str_crt_conv_from ("UTF-8");
+ if (conv == INVALID_CONV)
+ result = g_strndup (data + start, len - start);
+ else
+ {
+ GString *buffer;
+ gboolean nok;
+
+ buffer = g_string_sized_new (len - start);
+ nok = (str_convert (conv, data + start, buffer) == ESTR_FAILURE);
+ result = g_string_free (buffer, nok);
+ str_close_conv (conv);
+ }
+
+ g_free (data);
+ return result;
+}
+
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Load new hint and display it.
+ * IF force is not 0, ignore the timeout.
+ */
+
+void
+load_hint (gboolean force)
+{
+ char *hint;
+
+ if (WIDGET (the_hint)->owner == NULL)
+ return;
+
+ if (!mc_global.message_visible)
+ {
+ label_set_text (the_hint, NULL);
+ return;
+ }
+
+ hint = get_random_hint (force);
+
+ if (hint != NULL)
+ {
+ if (*hint != '\0')
+ set_hintbar (hint);
+ g_free (hint);
+ }
+ else
+ {
+ char text[BUF_SMALL];
+
+ g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), mc_global.mc_version);
+ set_hintbar (text);
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Change current panel in the file manager.
+ *
+ * @return current_panel
+ */
+
+WPanel *
+change_panel (void)
+{
+ input_complete_free (cmdline);
+ group_select_next_widget (GROUP (filemanager));
+ return current_panel;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/** Save current stat of directories to avoid reloading the panels
+ * when no modifications have taken place
+ */
+void
+save_cwds_stat (void)
+{
+ if (panels_options.fast_reload)
+ {
+ mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
+ if (get_other_type () == view_listing)
+ mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
+ }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+gboolean
+quiet_quit_cmd (void)
+{
+ print_last_revert = TRUE;
+ return quit_cmd_internal (1);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/** Run the main dialog that occupies the whole screen */
+gboolean
+do_nc (void)
+{
+ gboolean ret;
+
+#ifdef USE_INTERNAL_EDIT
+ edit_stack_init ();
+#endif
+
+ filemanager = dlg_create (FALSE, 0, 0, 1, 1, WPOS_FULLSCREEN, FALSE, dialog_colors,
+ midnight_callback, NULL, "[main]", NULL);
+
+ /* Check if we were invoked as an editor or file viewer */
+ if (mc_global.mc_run_mode != MC_RUN_FULL)
+ {
+ setup_dummy_mc ();
+ ret = mc_maybe_editor_or_viewer ();
+ }
+ else
+ {
+ /* We only need the first idle event to show user menu after start */
+ widget_idle (WIDGET (filemanager), TRUE);
+
+ setup_mc ();
+ mc_filehighlight = mc_fhl_new (TRUE);
+
+ create_file_manager ();
+ (void) dlg_run (filemanager);
+
+ mc_fhl_free (&mc_filehighlight);
+
+ ret = TRUE;
+
+ /* widget_destroy destroys even current_panel->cwd_vpath, so we have to save a copy :) */
+ if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
+ last_wd_string = g_strdup (vfs_path_as_str (current_panel->cwd_vpath));
+
+ /* don't handle VFS timestamps for dirs opened in panels */
+ mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
+ }
+
+ /* Program end */
+ mc_global.midnight_shutdown = TRUE;
+ dialog_switch_shutdown ();
+ done_mc ();
+ widget_destroy (WIDGET (filemanager));
+ current_panel = NULL;
+
+#ifdef USE_INTERNAL_EDIT
+ edit_stack_free ();
+#endif
+
+ if ((quit & SUBSHELL_EXIT) == 0)
+ tty_clear_screen ();
+
+ return ret;
+}
+
+/* --------------------------------------------------------------------------------------------- */