Ticket #3088: mc-4.8.10-terminal-cwd.patch

doc/man/mc.1.in

@@ -1950 +1950 @@
 confirmation dialogs for deletion changes from "Yes" to "No".
 This option is disabled by default.
 .PP
+.I Auto cd new terminal.
+If this option is enabled, mc tells its current directory to the terminal.
+Some graphical terminals use this information to open new windows or tabs
+in that directory.
+.PP
 .I Auto save setup.
 If this option is enabled, when you exit the Midnight Commander the
 configurable options of the Midnight Commander are saved in the

src/execute.c

@@ -363 +363 @@
     {
         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
         update_xterm_title_path ();
+        update_terminal_cwd ();
     }
 
     do_refresh ();
@@ -548 +549 @@
     {
         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
         update_xterm_title_path ();
+        update_terminal_cwd ();
     }
 
     if (was_sigwinch != 0 || mc_global.tty.winch_flag != 0)

src/filemanager/boxes.c

@@ -476 +476 @@
                     QUICK_CHECKBOX (N_("Rotating d&ash"), &nice_rotating_dash, NULL),
                     QUICK_CHECKBOX (N_("Cd follows lin&ks"), &mc_global.vfs.cd_symlinks, NULL),
                     QUICK_CHECKBOX (N_("Sa&fe delete"), &safe_delete, NULL),
+                    QUICK_CHECKBOX (N_("Auto cd new terminal"), &auto_cd_new_terminal, NULL),  // TODO: shortcut key!
                     QUICK_CHECKBOX (N_("A&uto save setup"), &auto_save_setup, NULL),
                     QUICK_SEPARATOR (FALSE),
                     QUICK_SEPARATOR (FALSE),

src/filemanager/layout.c

@@ -757 +757 @@
         widget_set_size (WIDGET (the_hint), 0, 0, 0, 0);
 
     update_xterm_title_path ();
+    update_terminal_cwd ();
 }
 
 /* --------------------------------------------------------------------------------------------- */
@@ -1408 +1409 @@
     }
 }
 
+/* --------------------------------------------------------------------------------------------- */
+
+/** Tell the current directory to the terminal, so it can open a new tab there */
+void
+update_terminal_cwd (void)
+{
+    if (mc_global.tty.xterm_flag && auto_cd_new_terminal && vfs_current_is_local ())
+    {
+        char host[BUF_TINY];
+        int res = 0;
+        char *path;
+        int pathlen, i;
+        unsigned char c;
+
+        path = vfs_path_to_str_flags (current_panel->cwd_vpath, 0, VPF_NONE);
+        pathlen = strlen (path);
+
+        res = gethostname (host, sizeof (host));
+        if (res != 0)
+            host[0] = '\0';
+        else
+            host[sizeof (host) - 1] = '\0';
+
+        fprintf (stdout, "\33]7;file://%s", host);
+        for (i = 0; i < pathlen; i++) {
+            c = path[i];
+            if ((c >= '0' && c <= '9') || ((c & ~0x20) >= 'A' && (c & ~0x20) <= 'Z') || index("/_.-()~", c) != NULL)
+                fprintf(stdout, "%c", c);
+            else
+                fprintf(stdout, "%%%02X", c);
+        }
+        fprintf (stdout, "\7");
+        (void) fflush (stdout);
+        g_free (path);
+    }
+}
+
 /* --------------------------------------------------------------------------------------------- */

src/filemanager/layout.h

@@ -87 +87 @@
 #endif
 
 void update_xterm_title_path (void);
+void update_terminal_cwd (void);
 
 void title_path_prepare (char **path, char **login);
 

src/filemanager/panel.c

@@ -3072 +3072 @@
     load_hint (0);
     panel->dirty = 1;
     update_xterm_title_path ();
+    update_terminal_cwd ();
 
     vfs_path_free (olddir_vpath);
 
@@ -3436 +3437 @@
             subshell_chdir (panel->cwd_vpath);
 
         update_xterm_title_path ();
+        update_terminal_cwd ();
         select_item (panel);
         show_dir (panel);
         paint_dir (panel);

src/setup.c

@@ -117 +117 @@
 /* Ask file name before start the editor */
 int editor_ask_filename_before_edit = 0;
 
+/* Tell cwd to the terminal so it can open new tabs there */
+int auto_cd_new_terminal = 0;
+
 panel_view_mode_t startup_left_mode;
 panel_view_mode_t startup_right_mode;
 
@@ -365 +368 @@
     { "auto_fill_mkdir_name", &auto_fill_mkdir_name },
     { "copymove_persistent_attr", &setup_copymove_persistent_attr },
     { "select_flags", &select_flags },
+    { "auto_cd_new_terminal", &auto_cd_new_terminal },
     { NULL, NULL }
 };
 

src/setup.h

@@ -98 +98 @@
 extern int use_file_to_check_type;
 extern int file_op_compute_totals;
 extern int editor_ask_filename_before_edit;
+extern int auto_cd_new_terminal;
 
 extern panels_options_t panels_options;