From 1134641583b8612b3e6ec73388f0c4b929d36fd6 Mon Sep 17 00:00:00 2001
From: Pierre Ossman <ossman@cendio.se>
Date: Wed, 11 May 2022 12:42:18 +0200
Subject: Automatically generate macOS icon file

---
 media/CMakeLists.txt | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'media/CMakeLists.txt')

diff --git a/media/CMakeLists.txt b/media/CMakeLists.txt
index 248e2213..28e09d1a 100644
--- a/media/CMakeLists.txt
+++ b/media/CMakeLists.txt
@@ -1,16 +1,21 @@
 set(LINUX_ICON_SIZES 16 22 24 32 48 64 128)
 set(WINDOWS_ICON_SIZES 16 24 32 48 256)
+set(MACOS_ICON_SIZES 16 32 128 256 512)
 
 find_program(CONVERT_EXECUTABLE convert)
+find_program(PNG2ICNS_EXECUTABLE png2icns)
 
 if(CONVERT_EXECUTABLE)
   set(ICON_FILES icons/tigervnc.ico)
   foreach(SIZE ${LINUX_ICON_SIZES})
     list(APPEND ICON_FILES ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_${SIZE}.png)
   endforeach()
+  if(PNG2ICNS_EXECUTABLE)
+    list(APPEND ICON_FILES icons/tigervnc.icns)
+  endif()
   add_custom_target(icons DEPENDS ${ICON_FILES})
 
-  foreach(SIZE ${LINUX_ICON_SIZES} ${WINDOWS_ICON_SIZES})
+  foreach(SIZE ${LINUX_ICON_SIZES} ${WINDOWS_ICON_SIZES} ${MACOS_ICON_SIZES})
     if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_${SIZE}.svg)
       set(ICON_SRC_FILE ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_${SIZE}.svg)
     else()
@@ -37,4 +42,16 @@ if(CONVERT_EXECUTABLE)
       ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc.ico
     DEPENDS ${ICO_DEPENDS}
     COMMENT "Generating icons/tigervnc.ico")
+
+  if(PNG2ICNS_EXECUTABLE)
+    # FIXME: Should be a drop shadow here as well
+    foreach(SIZE ${MACOS_ICON_SIZES})
+      list(APPEND ICNS_FILES ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_${SIZE}.png)
+    endforeach()
+    add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc.icns
+      COMMAND ${PNG2ICNS_EXECUTABLE}
+          ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc.icns ${ICNS_FILES}
+      DEPENDS ${ICNS_FILES}
+      COMMENT "Generating icons/tigervnc.icns")
+  endif()
 endif()
-- 
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