Squashed 'deps/nostalgia/' changes from 830f8fe3..672b92b3

672b92b3 [nostalgia/gfx/studio] Remove accidental version tag in default Palette
762a6517 [nostalgia] Rename core to gfx
d141154a Merge commit '38777cfac8868b3628332090260710d5ac26aba0'
6170647c [nostalgia,studio] Proper fix for input filtering
48e45c7d [studio] Cleanup
5d3d9229 [nostalgia/core/studio/paletteeditor] Ignore keyboard input when popup is open
d54e93d8 [studio] Cleanup
7b638538 Merge commit '8e0b6ffbabb10f8a6e9ad7e9f07e0ba1d039a02e'
240effd3 Merge commit '7e20f7200963cd0b22f84cc46e10db12b6c13806'
f6f2acd6 [nostalgia/core/studio/tilesheeteditor] Add back file type check for palette drop

git-subtree-dir: deps/nostalgia
git-subtree-split: 672b92b363a2047c4c8ce93fb3d88001a76da35f

src/olympic/studio/modlib/include/studio/imguiutil.hpp

@@ -256,4 +256,7 @@ class FilePicker {
 
 };
 
+[[nodiscard]]
+bool mainWinHasFocus() noexcept;
+
 }

src/olympic/studio/modlib/src/imguiutil.cpp

@@ -208,4 +208,9 @@ void FilePicker::show() noexcept {
 	m_show = true;
 }
 
+bool s_mainWinHasFocus{};
+bool mainWinHasFocus() noexcept {
+	return s_mainWinHasFocus;
+}
+
 }