Merge branch '1991_toggle_panels_view'

* 1991_toggle_panels_view:
  Ticket #1991: toggle panels view

misc/mc.keymap.default

@@ -229,6 +229,7 @@ CmdSwapPanel = ctrl-u
 CmdHistory = alt-h
 CmdToggleListing = alt-t
 CmdToggleShowHidden = alt-dot
+CmdTogglePanelsSplit = alt-comma
 ShowCommandLine = ctrl-o
 CmdCopyCurrentPathname = alt-a
 CmdCopyOtherPathname = alt-shift-a

misc/mc.keymap.emacs

@@ -233,6 +233,7 @@ CmdSwapPanel = ctrl-u
 CmdHistory = alt-h
 CmdToggleListing = alt-t
 CmdToggleShowHidden = alt-dot
+CmdTogglePanelsSplit = alt-comma
 ShowCommandLine = ctrl-o
 CmdCopyCurrentPathname = alt-a
 CmdCopyOtherPathname = alt-shift-a

src/cmddef.h

@@ -366,6 +366,7 @@
 #define CK_ViewFileCmd                  7071
 #define CK_HelpCmd                      7072
 #define CK_MenuCmd                      7073
+#define CK_TogglePanelsSplit            7074
 
 /* panels */
 #define CK_PanelChdirOtherPanel         8001

src/keybind.c

@@ -366,6 +366,7 @@ static name_keymap_t command_names[] = {
     { "CmdCopyCurrentTagged",            CK_CopyCurrentTagged },
     { "CmdCopyOtherTagged",              CK_CopyOtherTagged },
     { "CmdToggleShowHidden",             CK_ToggleShowHidden },
+    { "CmdTogglePanelsSplit",            CK_TogglePanelsSplit },
 
     /* panel */
     { "PanelChdirOtherPanel",            CK_PanelChdirOtherPanel },
@@ -830,6 +831,7 @@ const global_keymap_t default_main_map[] = {
     /* View output */
     { XCTRL ('o'),  CK_ShowCommandLine,               "C-o" },
     { ALT ('.'),    CK_ToggleShowHidden,              "M-." },
+    { ALT (','),    CK_TogglePanelsSplit,             "M-," },
     { XCTRL ('x'),  CK_StartExtMap1,                  "C-x" },
     /* Select/unselect group */
     { KEY_KP_ADD,       CK_SelectCmd,           "+" },

src/layout.c

@@ -509,7 +509,7 @@ init_layout (void)
     radio_widget->sel = horizontal_split;
 }
 
-static void
+void
 layout_change (void)
 {
     setup_panels ();

src/layout.h

@@ -9,6 +9,7 @@
 #include "panel.h"
 #include "widget.h"
 
+void layout_change (void);
 void layout_cmd (void);
 void setup_panels (void);
 void destroy_panels (void);

src/main.c

@@ -903,6 +903,14 @@ toggle_show_hidden (void)
     update_panels (UP_RELOAD, UP_KEEPSEL);
 }
 
+static void
+toggle_panels_split (void)
+{
+    horizontal_split = !horizontal_split;
+    layout_change ();
+    do_refresh();
+}
+
 void
 toggle_kilobyte_si (void)
 {
@@ -1348,6 +1356,9 @@ midnight_execute_cmd (Widget *sender, unsigned long command)
     case CK_ToggleShowHidden:
         toggle_show_hidden ();
         break;
+    case CK_TogglePanelsSplit:
+        toggle_panels_split ();
+        break;
     case CK_TreeCmd:
         tree_cmd ();
         break;