Merge 3edfe3f296 into 902ff3b0a9

CMakeLists.txt

@@ -1,6 +1,8 @@
 cmake_minimum_required(VERSION 3.27)
 project(clay)
 
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+
 add_subdirectory("examples/cpp-project-example")
 
 # Don't try to compile C99 projects using MSVC

clay.h

@@ -84,7 +84,7 @@
 
 #define CLAY_ID_LOCAL(label) CLAY_IDI_LOCAL(label, 0)
 
-#define CLAY_IDI_LOCAL(label, index) Clay__AttachId(Clay__HashString(CLAY_STRING(label), Clay_LayoutElementArray_Get(&Clay__layoutElements, Clay__int32_tArray_Get(&Clay__openLayoutElementStack, Clay__openLayoutElementStack.length - 2))->children.length + 1, Clay__GetOpenLayoutElement()->id))
+#define CLAY_IDI_LOCAL(label, index) Clay__AttachId(Clay__HashString(CLAY_STRING(label), index, Clay__GetParentElementId()))
 
 #define CLAY__STRING_LENGTH(s) ((sizeof(s) / sizeof((s)[0])) - sizeof((s)[0]))
 
@@ -134,7 +134,7 @@ CLAY__ALIGNMENT_STRUCT(bool);
 CLAY__ALIGNMENT_STRUCT(uint8_t);
 CLAY__ALIGNMENT_STRUCT(int32_t);
 
-#ifdef _MSC_VER
+#if defined(_MSC_VER) && !defined(__clang__)
 #define CLAY_PACKED_ENUM __pragma(pack(push, 1)) enum __pragma(pack(pop))
 #else
 #define CLAY_PACKED_ENUM enum __attribute__((__packed__))
@@ -504,6 +504,7 @@ Clay_BorderElementConfig * Clay__StoreBorderElementConfig(Clay_BorderElementConf
 Clay_ElementId Clay__HashString(Clay_String key, uint32_t offset, uint32_t seed);
 void Clay__Noop(void);
 void Clay__OpenTextElement(Clay_String text, Clay_TextElementConfig *textConfig);
+uint32_t Clay__GetParentElementId(void);
 
 extern Clay_Color Clay__debugViewHighlightColor;
 extern uint32_t Clay__debugViewWidth;
@@ -1476,6 +1477,10 @@ Clay_LayoutElement* Clay__GetOpenLayoutElement(void) {
     return Clay_LayoutElementArray_Get(&Clay__layoutElements, Clay__int32_tArray_Get(&Clay__openLayoutElementStack, Clay__openLayoutElementStack.length - 1));
 }
 
+uint32_t Clay__GetParentElementId(void) {
+    return Clay_LayoutElementArray_Get(&Clay__layoutElements, Clay__int32_tArray_Get(&Clay__openLayoutElementStack, Clay__openLayoutElementStack.length - 2))->id;
+}
+
 bool Clay__ElementHasConfig(Clay_LayoutElement *element, Clay__ElementConfigType type) {
     return (element->configsEnabled & type);
 }

cmake/FindCairo.cmake

@@ -0,0 +1,32 @@
+# Defines:
+#  CAIRO_FOUND        - System has Cairo
+#  CAIRO_INCLUDE_DIRS - Cairo include directories
+#  CAIRO_LIBRARY      - Cairo library
+#  Cairo::Cairo       - Imported target
+
+find_path(CAIRO_INCLUDE_DIRS
+        NAMES cairo/cairo.h
+        PATHS ${CAIRO_ROOT_DIR}
+        PATH_SUFFIXES include
+)
+
+find_library(CAIRO_LIBRARY
+        NAMES cairo
+        PATHS ${CAIRO_ROOT_DIR}
+        PATH_SUFFIXES lib lib64
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Cairo
+        REQUIRED_VARS CAIRO_LIBRARY CAIRO_INCLUDE_DIRS
+)
+
+if(Cairo_FOUND AND NOT TARGET Cairo::Cairo)
+    add_library(Cairo::Cairo UNKNOWN IMPORTED)
+    set_target_properties(Cairo::Cairo PROPERTIES
+            IMPORTED_LOCATION "${CAIRO_LIBRARY}"
+            INTERFACE_INCLUDE_DIRECTORIES "${CAIRO_INCLUDE_DIRS}"
+    )
+endif()
+
+mark_as_advanced(CAIRO_INCLUDE_DIRS CAIRO_LIBRARY)

examples/cairo-pdf-rendering/CMakeLists.txt

@@ -2,13 +2,17 @@ cmake_minimum_required(VERSION 3.27)
 project(clay_examples_cairo_pdf_rendering C)
 set(CMAKE_C_STANDARD 99)
 
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../cmake")
+
+
 add_executable(clay_examples_cairo_pdf_rendering main.c)
 
+find_package(Cairo REQUIRED)
+
 target_compile_options(clay_examples_cairo_pdf_rendering PUBLIC)
-target_include_directories(clay_examples_cairo_pdf_rendering PUBLIC .)
-
-target_link_libraries(clay_examples_cairo_pdf_rendering PUBLIC cairo)
+target_include_directories(clay_examples_cairo_pdf_rendering PUBLIC . ${CAIRO_INCLUDE_DIRS})
 
+target_link_libraries(clay_examples_cairo_pdf_rendering PUBLIC Cairo::Cairo)
 set(CMAKE_C_FLAGS_DEBUG "-Wall -Werror -Wno-error=missing-braces")
 set(CMAKE_C_FLAGS_RELEASE "-O3")
 

examples/cpp-project-example/CMakeLists.txt

@@ -8,5 +8,5 @@ add_executable(clay_examples_cpp_project_example main.cpp)
 
 target_include_directories(clay_examples_cpp_project_example PUBLIC .)
 
-set(CMAKE_C_FLAGS_DEBUG "-Werror -Wall -Wno-error=missing-braces")
-set(CMAKE_C_FLAGS_RELEASE "-O3")
+set(CMAKE_CXX_FLAGS_DEBUG "-Werror -Wall -Wno-error=missing-braces")
+set(CMAKE_CXX_FLAGS_RELEASE "-O3")