From 3c5bbaeadb33d288c0f9e487b52904b7ed7e4319 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 27 Nov 2022 16:27:36 +0200
Subject: [PATCH] Use lambdas for comparison functions

---
 source/graphics/imageloader.cpp |  9 +++------
 source/graphics/imageloader.h   |  2 --
 source/graphics/x11/display.cpp | 17 +++++++----------
 3 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/source/graphics/imageloader.cpp b/source/graphics/imageloader.cpp
index 6403366..55d2dfb 100644
--- a/source/graphics/imageloader.cpp
+++ b/source/graphics/imageloader.cpp
@@ -58,7 +58,9 @@ ImageLoader *ImageLoader::open_io(IO::Seekable &io)
 	if(registry.changed)
 	{
 		registry.changed = false;
-		sort(registry.loaders, signature_size_compare);
+		sort(registry.loaders,  [](RegisterBase *r1, RegisterBase *r2){
+			return r1->get_signature_size()<r2->get_signature_size();
+		});
 	}
 
 	if(registry.loaders.empty())
@@ -131,11 +133,6 @@ ImageLoader::Registry &ImageLoader::get_registry()
 	return registry;
 }
 
-bool ImageLoader::signature_size_compare(RegisterBase *r1, RegisterBase *r2)
-{
-	return r1->get_signature_size()<r2->get_signature_size();
-}
-
 
 ImageLoader::Registry::~Registry()
 {
diff --git a/source/graphics/imageloader.h b/source/graphics/imageloader.h
index 53c9e7b..64a7410 100644
--- a/source/graphics/imageloader.h
+++ b/source/graphics/imageloader.h
@@ -85,8 +85,6 @@ public:
 	static void register_loader();
 private:
 	static Registry &get_registry();
-
-	static bool signature_size_compare(RegisterBase *, RegisterBase *);
 };
 
 template<typename T>
diff --git a/source/graphics/x11/display.cpp b/source/graphics/x11/display.cpp
index 60c2182..482e1c3 100644
--- a/source/graphics/x11/display.cpp
+++ b/source/graphics/x11/display.cpp
@@ -61,15 +61,6 @@ inline Rotation rotation_to_sys(Msp::Graphics::VideoRotation r)
 	default: return RR_Rotate_0;
 	}
 }
-
-inline bool monitor_x_compare(const Msp::Graphics::Monitor &m1, const Msp::Graphics::Monitor &m2)
-{
-	if(m1.desktop_settings.mode && !m2.desktop_settings.mode)
-		return true;
-	if(!m1.desktop_settings.mode && m2.desktop_settings.mode)
-		return false;
-	return m1.desktop_settings.x<m2.desktop_settings.x;
-}
 #endif
 
 inline unsigned mode_width(const Msp::Graphics::VideoMode &m, Msp::Graphics::VideoRotation r)
@@ -211,7 +202,13 @@ Display::Display(const string &disp_name):
 				monitors[i].current_settings = monitors[i].desktop_settings;
 			}
 
-			sort(monitors, monitor_x_compare);
+			sort(monitors, [](const Msp::Graphics::Monitor &m1, const Msp::Graphics::Monitor &m2){
+				if(m1.desktop_settings.mode && !m2.desktop_settings.mode)
+					return true;
+				if(!m1.desktop_settings.mode && m2.desktop_settings.mode)
+					return false;
+				return m1.desktop_settings.x<m2.desktop_settings.x;
+			});
 
 			for(unsigned i=0; i<modes.size(); ++i)
 			{
-- 
2.43.0