display: Preserve checkbox status when re-creating them

Makes the 'skip animation' checkbox retain its value when redrawing the window. Fixes #2176.
wesnoth · Nov 30, 2017 · 94571b5 · 94571b5
1 parent 0f4cabc
commit 94571b5
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/src/display.cpp b/src/display.cpp
@@ -932,7 +932,12 @@ void display::create_buttons()
 		}
 
 		std::shared_ptr<gui::button> b_prev = find_action_button(b->id());
-		if(b_prev) b->enable(b_prev->enabled());
+		if(b_prev) {
+			b->enable(b_prev->enabled());
+			if (b_prev->get_type() == gui::button::TYPE_CHECK) {
+				b->set_check(b_prev->checked());
+			}
+		}
 
 		action_work.push_back(b);
 	}

diff --git a/src/widgets/button.hpp b/src/widgets/button.hpp
@@ -31,6 +31,7 @@ class button : public widget
     };
 
 	enum TYPE { TYPE_PRESS, TYPE_CHECK, TYPE_TURBO, TYPE_IMAGE, TYPE_RADIO };
+	TYPE get_type() const { return type_; };
 
 	enum SPACE_CONSUMPTION { DEFAULT_SPACE, MINIMUM_SPACE };