From b0aa941863a7c4e49be97ddb83082d140d1b9923 Mon Sep 17 00:00:00 2001
From: Simon Judd <sirjuddington@gmail.com>
Date: Sun, 2 Jun 2024 13:34:07 +0930
Subject: [PATCH] Remove libgtk dependency

It's only used in one place, to get what turns out to be the wrong background colour anyway >_>
---
 cmake/unix.cmake   | 21 ---------------------
 src/UI/WxUtils.cpp | 31 -------------------------------
 2 files changed, 52 deletions(-)

diff --git a/cmake/unix.cmake b/cmake/unix.cmake
index 9d89a30ab..abb685285 100644
--- a/cmake/unix.cmake
+++ b/cmake/unix.cmake
@@ -87,15 +87,6 @@ if (CMAKE_INSTALL_PREFIX)
 ADD_DEFINITIONS(-DINSTALL_PREFIX="${CMAKE_INSTALL_PREFIX}")
 endif(CMAKE_INSTALL_PREFIX)
 
-if (NOT APPLE)
-	find_package (PkgConfig REQUIRED)
-if (WX_GTK3)
-	pkg_check_modules (GTK3 REQUIRED gtk+-3.0)
-else (WX_GTK3)
-	pkg_check_modules (GTK2 REQUIRED gtk+-2.0)
-endif (WX_GTK3)
-endif (NOT APPLE)
-
 if(NOT NO_FLUIDSYNTH)
 	find_package(FluidSynth REQUIRED)
 else(NO_FLUIDSYNTH)
@@ -122,12 +113,6 @@ include_directories(
 	./Application
 	)
 
-if (WX_GTK3)
-	include_directories(${GTK3_INCLUDE_DIRS})
-else (WX_GTK3)
-	include_directories(${GTK2_INCLUDE_DIRS})
-endif (WX_GTK3)
-
 if (NOT NO_FLUIDSYNTH)
 	include_directories(${FLUIDSYNTH_INCLUDE_DIR})
 endif()
@@ -183,12 +168,6 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION LESS 9)
 	target_link_libraries(slade -lstdc++fs)
 endif()
 
-if (WX_GTK3)
-	target_link_libraries(slade ${GTK3_LIBRARIES})
-else(WX_GTK3)
-	target_link_libraries(slade ${GTK2_LIBRARIES})
-endif(WX_GTK3)
-
 if (NOT NO_FLUIDSYNTH)
 	target_link_libraries(slade ${FLUIDSYNTH_LIBRARIES})
 endif()
diff --git a/src/UI/WxUtils.cpp b/src/UI/WxUtils.cpp
index 0c65a9d39..5dffb0863 100644
--- a/src/UI/WxUtils.cpp
+++ b/src/UI/WxUtils.cpp
@@ -36,14 +36,6 @@
 #include "Utility/Colour.h"
 #include "thirdparty/lunasvg/include/lunasvg.h"
 
-#ifdef __WXGTK3__
-#include <gtk-3.0/gtk/gtk.h>
-#elif __WXGTK20__
-#define GSocket GlibGSocket
-#include <gtk-2.0/gtk/gtk.h>
-#undef GSocket
-#endif
-
 using namespace slade;
 
 
@@ -258,30 +250,7 @@ void wxutil::setWindowIcon(wxTopLevelWindow* window, string_view icon)
 
 wxColour wxutil::systemPanelBGColour()
 {
-#ifdef __WXGTK__
-	static bool     intitialized(false);
-	static wxColour bgColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
-
-	if (!intitialized)
-	{
-		// try to get the background colour from a menu
-		GtkWidget* menu = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-		GtkStyle*  def  = gtk_rc_get_style(menu);
-		if (!def)
-			def = gtk_widget_get_default_style();
-
-		if (def)
-		{
-			GdkColor col = def->bg[GTK_STATE_NORMAL];
-			bgColour     = wxColour(col);
-		}
-		gtk_widget_destroy(menu);
-		intitialized = true;
-	}
-	return bgColour;
-#else
 	return wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
-#endif
 }
 
 wxColour wxutil::systemMenuTextColour()