From 7397d460f67540f5feb3dbf72d95fc207cd9425d Mon Sep 17 00:00:00 2001
From: David Capello <david@igara.com>
Date: Tue, 26 Mar 2024 13:30:30 -0300
Subject: [PATCH] Migrate clip module from aseprite to laf

---
 .gitmodules       |  3 +++
 CMakeLists.txt    | 11 +++++++++++
 clip              |  1 +
 os/CMakeLists.txt |  5 +++++
 4 files changed, 20 insertions(+)
 create mode 160000 clip

diff --git a/.gitmodules b/.gitmodules
index e830ca9dc..0a6790ce2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
+[submodule "clip"]
+	path = clip
+	url = https://github.com/aseprite/clip.git
 [submodule "third_party/googletest"]
 	path = third_party/googletest
 	url = https://github.com/aseprite/googletest.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 697db422d..b846431aa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,6 +30,7 @@ endif()
 
 option(LAF_WITH_EXAMPLES "Enable LAF examples" ON)
 option(LAF_WITH_TESTS "Enable LAF tests" ON)
+option(LAF_WITH_CLIP "Enable clip module (required for future drag-and-drop feature)" ON)
 set(LAF_BACKEND ${LAF_DEFAULT_BACKEND} CACHE STRING "Select laf backend")
 set_property(CACHE LAF_BACKEND PROPERTY STRINGS "none" "skia")
 
@@ -51,6 +52,16 @@ else()
   endif()
 endif()
 
+if(LAF_WITH_CLIP)
+  # Disable clip examples and tests
+  set(CLIP_EXAMPLES OFF CACHE BOOL "Compile clip examples")
+  set(CLIP_TESTS OFF CACHE BOOL "Compile clip tests")
+  if(PNG_LIBRARY)
+    set(CLIP_X11_PNG_LIBRARY "${PNG_LIBRARY}")
+  endif()
+  add_subdirectory(clip)
+endif()
+
 add_subdirectory(third_party)
 add_subdirectory(base)
 add_subdirectory(gfx)
diff --git a/clip b/clip
new file mode 160000
index 000000000..835cd0f7e
--- /dev/null
+++ b/clip
@@ -0,0 +1 @@
+Subproject commit 835cd0f7e7a964bb969482117856bc56a0ac12bf
diff --git a/os/CMakeLists.txt b/os/CMakeLists.txt
index d8c3f0f49..4c7f802a8 100644
--- a/os/CMakeLists.txt
+++ b/os/CMakeLists.txt
@@ -89,6 +89,11 @@ endif()
 
 add_library(laf-os ${LAF_OS_SOURCES})
 target_link_libraries(laf-os laf-gfx laf-base)
+if(LAF_WITH_CLIP)
+  target_link_libraries(laf-os clip)
+  target_compile_definitions(laf-os PUBLIC
+    LAF_WITH_CLIP)
+endif()
 if(FREETYPE_LIBRARIES AND HARFBUZZ_LIBRARIES)
   target_link_libraries(laf-os laf-ft)
   target_compile_definitions(laf-os PRIVATE