From: Holger Schemel <info@artsoft.org>
Date: Sat, 10 Jul 2021 10:40:32 +0000 (+0200)
Subject: added setup option for showing (only) undo/redo game buttons
X-Git-Tag: 4.3.0.0~106
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=45edbd7477e4684132ff96fa737336539ecc6f4c;p=rocksndiamonds.git

added setup option for showing (only) undo/redo game buttons
---

diff --git a/src/files.c b/src/files.c
index 0d4eb7fe..1200be3a 100644
--- a/src/files.c
+++ b/src/files.c
@@ -9681,6 +9681,10 @@ static struct TokenInfo global_setup_tokens[] =
     TYPE_SWITCH,
     &setup.show_snapshot_buttons,		"show_snapshot_buttons"
   },
+  {
+    TYPE_SWITCH,
+    &setup.show_undo_redo_buttons,		"show_undo_redo_buttons"
+  },
   {
     TYPE_SWITCH,
     &setup.only_show_local_scores,		"only_show_local_scores"
@@ -10361,6 +10365,7 @@ static void setSetupInfoToDefaults(struct SetupInfo *si)
   si->sp_show_border_elements = FALSE;
   si->small_game_graphics = FALSE;
   si->show_snapshot_buttons = FALSE;
+  si->show_undo_redo_buttons = FALSE;
   si->only_show_local_scores = FALSE;
 
   si->graphics_set = getStringCopy(GFX_CLASSIC_SUBDIR);
diff --git a/src/game.c b/src/game.c
index a3cc0704..932b8c9e 100644
--- a/src/game.c
+++ b/src/game.c
@@ -16168,6 +16168,12 @@ static void UnmapGameButtonsAtSamePosition_All(void)
     UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_PAUSE2);
     UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_LOAD);
   }
+  else if (setup.show_undo_redo_buttons)
+  {
+    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_UNDO);
+    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_PAUSE2);
+    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_REDO);
+  }
   else
   {
     UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_STOP);
@@ -16232,9 +16238,7 @@ static void MapGameButtonsExt(boolean on_tape)
   int i;
 
   for (i = 0; i < NUM_GAME_BUTTONS; i++)
-    if ((!on_tape || gamebutton_info[i].allowed_on_tape) &&
-	i != GAME_CTRL_ID_UNDO &&
-	i != GAME_CTRL_ID_REDO)
+    if (!on_tape || gamebutton_info[i].allowed_on_tape)
       MapGadget(game_gadget[i]);
 
   UnmapGameButtonsAtSamePosition_All();
@@ -16326,6 +16330,8 @@ static void GameUndoRedoExt(void)
   DrawVideoDisplay(VIDEO_STATE_FRAME_ON, FrameCounter);
   DrawVideoDisplay(VIDEO_STATE_1STEP(tape.single_step), 0);
 
+  ModifyPauseButtons();
+
   BackToFront();
 }
 
diff --git a/src/libgame/system.h b/src/libgame/system.h
index bd3f4b8f..24696031 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -1475,6 +1475,7 @@ struct SetupInfo
   boolean sp_show_border_elements;
   boolean small_game_graphics;
   boolean show_snapshot_buttons;
+  boolean show_undo_redo_buttons;
   boolean only_show_local_scores;
 
   char *graphics_set;
diff --git a/src/screens.c b/src/screens.c
index a63aa333..b7678d09 100644
--- a/src/screens.c
+++ b/src/screens.c
@@ -6795,6 +6795,7 @@ static struct TokenInfo setup_info_game[] =
   { TYPE_ENTER_LIST, execSetupChooseSnapshotMode,"Game Engine Snapshot Mode:" },
   { TYPE_STRING,	&snapshot_mode_text,	""			},
   { TYPE_SWITCH,	&setup.show_snapshot_buttons,"Show Snapshot Buttons:" },
+  { TYPE_SWITCH,	&setup.show_undo_redo_buttons,"Show Undo/Redo Buttons:" },
   { TYPE_EMPTY,		NULL,			""			},
   { TYPE_LEAVE_MENU,	execSetupMain, 		"Back"			},
 
diff --git a/src/tape.c b/src/tape.c
index 1c691867..aa2f84a5 100644
--- a/src/tape.c
+++ b/src/tape.c
@@ -828,7 +828,9 @@ void TapeTogglePause(boolean toggle_mode)
 
   if (game_status == GAME_MODE_PLAYING)
   {
-    if (setup.show_snapshot_buttons && CheckEngineSnapshotList())
+    if (setup.show_snapshot_buttons &&
+	setup.show_undo_redo_buttons &&
+	CheckEngineSnapshotList())
     {
       if (tape.pausing)
 	MapUndoRedoButtons();