From 6f02af814f099325458e14aff4f1ac83d31385dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Eric=20Janouch?= <p@janouch.name>
Date: Sun, 16 Jul 2023 08:34:11 +0200
Subject: [PATCH] xW: store the largest program icon in PNG format

This shaves off about half a megabyte.
---
 xW/CMakeLists.txt | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/xW/CMakeLists.txt b/xW/CMakeLists.txt
index eb374b9..9ae439e 100644
--- a/xW/CMakeLists.txt
+++ b/xW/CMakeLists.txt
@@ -45,11 +45,16 @@ function (icon_to_png name svg size output_dir output)
 		COMMENT "Generating ${name} ${_dimensions} application icon" VERBATIM)
 endfunction ()
 
-function (icon_for_win32 pngs ico)
+function (icon_for_win32 ico pngs pngs_raw)
+	set (_raws)
+	foreach (png ${pngs_raw})
+		list (APPEND _raws "--raw=${png}")
+	endforeach ()
+
 	find_program (icotool_EXECUTABLE icotool ${find_program_REQUIRE})
 	add_custom_command (OUTPUT ${ico}
-		COMMAND ${icotool_EXECUTABLE} -c -o ${ico} ${pngs}
-		DEPENDS ${pngs}
+		COMMAND ${icotool_EXECUTABLE} -c -o ${ico} ${_raws} -- ${pngs}
+		DEPENDS ${pngs} ${pngs_raw}
 		COMMENT "Generating Windows program icon" VERBATIM)
 endfunction ()
 
@@ -57,13 +62,16 @@ endfunction ()
 set (icon_ico_list)
 foreach (icon xW xW-highlighted)
 	set (icon_png_list)
-	foreach (icon_size 16 32 48 256)
+	foreach (icon_size 16 32 48)
 		icon_to_png (${icon} ${PROJECT_SOURCE_DIR}/${icon}.svg
 			${icon_size} ${PROJECT_BINARY_DIR}/icons icon_png)
 		list (APPEND icon_png_list ${icon_png})
 	endforeach ()
+	icon_to_png (${icon} ${PROJECT_SOURCE_DIR}/${icon}.svg
+		256 ${PROJECT_BINARY_DIR}/icons icon_png)
+
 	set (icon_ico ${PROJECT_BINARY_DIR}/${icon}.ico)
-	icon_for_win32 ("${icon_png_list}" ${icon_ico})
+	icon_for_win32 (${icon_ico} "${icon_png_list}" "${icon_png}")
 	list (APPEND icon_ico_list ${icon_ico})
 endforeach ()