Ticket #2156 (Run editor from viewer)

Added new action 'ViewRunEditor' for run editor from viewer;
    set F6 as default hotkey;
    show action 'Edit' in viewer buttonbar.

Signed-off-by: Ilia Maslakov <il.smind@gmail.com>

misc/mc.keymap.default

@@ -165,6 +165,7 @@ ViewToggleWrapMode = f2
 ViewQuit = f3; f10; q; esc; ctrl-g
 ViewToggleHexMode = f4
 ViewGoto = f5
+ViewRunEditor = f6
 ViewSearch = f7; question; slash
 ViewToggleMagicMode = f8
 ViewToggleNroffMode = f9

misc/mc.keymap.emacs

@@ -169,6 +169,7 @@ ViewToggleWrapMode = f2
 ViewQuit = f3; f10; q; esc; ctrl-g
 ViewToggleHexMode = f4
 ViewGoto = f5
+ViewRunEditor = f6
 ViewSearch = f7; question; slash
 ViewToggleMagicMode = f8
 ViewToggleNroffMode = f9

src/cmddef.h

@@ -290,6 +290,7 @@
 #define CK_ViewPrevFile                 5025
 #define CK_ViewToggleRuler              5026
 #define CK_ViewToggleHexNavMode         5027
+#define CK_ViewRunEditor                5028
 
 /* Tree */
 #define CK_TreeHelp                     6001

src/keybind.c

@@ -281,6 +281,7 @@ static name_keymap_t command_names[] = {
     { "ViewPrevFile",                    CK_ViewPrevFile },
     { "ViewToggleRuler",                 CK_ViewToggleRuler },
     { "ViewToggleHexNavMode",            CK_ViewToggleHexNavMode },
+    { "ViewRunEditor",                   CK_ViewRunEditor },
 
     /* help */
     { "HelpHelp",                        CK_HelpHelp },
@@ -552,6 +553,7 @@ const global_keymap_t default_viewer_keymap[] = {
     { KEY_F (3),   CK_ViewQuit,              "F3" },
     { KEY_F (4),   CK_ViewToggleHexMode,     "F4" },
     { KEY_F (5),   CK_ViewGoto,              "F5" },
+    { KEY_F (6),   CK_ViewRunEditor,         "F6" },
     { KEY_F (7),   CK_ViewSearch,            "F7" },
     { KEY_F (8),   CK_ViewToggleMagicMode,   "F8" },
     { KEY_F (9),   CK_ViewToggleNroffMode,   "F9" },

src/viewer/actions_cmd.c

@@ -79,6 +79,7 @@
 
 /*** file scope functions ************************************************************************/
 
+
 /* Both views */
 static void
 mcview_search (mcview_t * view)
@@ -340,6 +341,10 @@ mcview_execute_cmd (mcview_t * view, unsigned long command)
         /* Toggle between hex view and text view */
         mcview_toggle_hex_mode (view);
         break;
+    case CK_ViewRunEditor:
+        /* Open current file in editor */
+        mcview_edit (view);
+        break;
     case CK_ViewGoto:
         {
             off_t addr;

src/viewer/display.c

@@ -101,7 +101,7 @@ mcview_set_buttonbar (mcview_t * view)
         buttonbar_set_label (b, 2, view->text_wrap_mode ? Q_ ("ButtonBar|UnWrap")
                              : Q_ ("ButtonBar|Wrap"), keymap, (Widget *) view);
         buttonbar_set_label (b, 4, Q_ ("ButtonBar|Hex"), keymap, (Widget *) view);
-        buttonbar_set_label (b, 6, "", keymap, (Widget *) view);
+        buttonbar_set_label (b, 6, Q_ ("ButtonBar|Edit"), keymap, (Widget *) view);
         buttonbar_set_label (b, 7, Q_ ("ButtonBar|Search"), keymap, (Widget *) view);
     }
 

src/viewer/internal.h

@@ -285,6 +285,7 @@ void mcview_toggle_magic_mode (mcview_t * view);
 void mcview_toggle_wrap_mode (mcview_t * view);
 void mcview_toggle_nroff_mode (mcview_t * view);
 void mcview_toggle_hex_mode (mcview_t * view);
+void mcview_edit (mcview_t * view);
 gboolean mcview_ok_to_quit (mcview_t * view);
 void mcview_init (mcview_t * view);
 void mcview_done (mcview_t * view);

src/viewer/lib.c

@@ -260,6 +260,24 @@ mcview_done (mcview_t * view)
     mcview_hexedit_free_change_list (view);
 }
 
+void
+mcview_edit (mcview_t * view)
+{
+    off_t line, column;
+    char *canon_fname;
+    off_t new_offset;
+
+    mcview_offset_to_coord (view, &line, &column, view->dpy_start);
+    do_edit_at_line (view->filename, line + 1);
+    canon_fname = vfs_canon (view->filename);
+    load_file_position (canon_fname, &line, &column, &new_offset);
+    new_offset = min (new_offset, mcview_get_filesize (view));
+    view->dpy_start = mcview_bol (view, new_offset);
+    g_free (canon_fname);
+    view->dpy_bbar_dirty = TRUE;
+    view->dirty++;
+}
+
 /* --------------------------------------------------------------------------------------------- */
 
 void