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🩹 fix: use add_custom_command in cmake, use argparse in png2h

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Helloyunho 2025-07-03 20:02:54 +09:00
parent 31ea400f9b
commit a88ceaa1e1
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GPG Key ID: 6AFA210B0150BE47
2 changed files with 35 additions and 18 deletions
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26
CMakeLists.txt
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@ -473,6 +473,9 @@ if (ISLE_BUILD_APP)
ISLE/res/isle.rc ISLE/res/isle.rc
ISLE/isleapp.cpp ISLE/isleapp.cpp
ISLE/islefiles.cpp ISLE/islefiles.cpp
${CMAKE_SOURCE_DIR}/ISLE/res/arrow_bmp.h
${CMAKE_SOURCE_DIR}/ISLE/res/busy_bmp.h
${CMAKE_SOURCE_DIR}/ISLE/res/no_bmp.h
) )
list(APPEND isle_targets isle) list(APPEND isle_targets isle)
if (WIN32) if (WIN32)
@ -530,13 +533,28 @@ if (ISLE_BUILD_APP)
) )
endif() endif()
if(Python3_FOUND) if(Python3_FOUND)
if(NOT DEFINED PYTHON_PIL_AVAILABLE)
execute_process( execute_process(
COMMAND ${Python3_EXECUTABLE} tools/png2h.py ISLE/res/arrow.png ISLE/res/busy.png ISLE/res/no.png COMMAND ${Python3_EXECUTABLE} -c "import PIL"
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} RESULT_VARIABLE PIL_RESULT
RESULT_VARIABLE PNG2H_RESULT
OUTPUT_QUIET
ERROR_QUIET ERROR_QUIET
) )
set(PYTHON_PIL_AVAILABLE ${PIL_RESULT} EQUAL 0 CACHE BOOL "Is Python PIL available?")
endif()
if(PYTHON_PIL_AVAILABLE)
add_custom_command(
OUTPUT
${CMAKE_SOURCE_DIR}/ISLE/res/arrow_bmp.h
${CMAKE_SOURCE_DIR}/ISLE/res/busy_bmp.h
${CMAKE_SOURCE_DIR}/ISLE/res/no_bmp.h
COMMAND ${Python3_EXECUTABLE} tools/png2h.py ISLE/res/arrow.png ISLE/res/busy.png ISLE/res/no.png
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
DEPENDS
${CMAKE_SOURCE_DIR}/ISLE/res/arrow.png
${CMAKE_SOURCE_DIR}/ISLE/res/busy.png
${CMAKE_SOURCE_DIR}/ISLE/res/no.png
)
endif()
endif() endif()
endif() endif()

21
tools/png2h.py
View File

@ -1,10 +1,10 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import sys import argparse
from PIL import Image from PIL import Image
from pathlib import Path from pathlib import Path
def encode_cursor(image_path): def encode_cursor(image_path: Path):
img = Image.open(image_path).convert("RGBA") img = Image.open(image_path).convert("RGBA")
width, height = img.size width, height = img.size
pixels = img.load() pixels = img.load()
@ -47,20 +47,19 @@ def to_c_array(name, data):
def main(): def main():
if len(sys.argv) == 1: parser = argparse.ArgumentParser(allow_abbrev=False)
print(f"Usage: {sys.argv[0]} [...input.png]") parser.add_argument("inputs", nargs="+", help="PNG images", type=Path)
sys.exit(1) args = parser.parse_args()
input_files = sys.argv[1:] input_files: list[Path] = args.inputs
for input_file in input_files: for input_file in input_files:
data, mask, width, height = encode_cursor(input_file) data, mask, width, height = encode_cursor(input_file)
input_file_path = Path(input_file) input_file_name = input_file.stem
input_file_name = input_file_path.stem output_file = input_file.with_name(f"{input_file_name}_bmp.h")
output_file = input_file_path.with_name(f"{input_file_name}_bmp.h")
with open(output_file, "w") as f: with output_file.open("w") as f:
f.write(f"// Generated from {input_file}\n") f.write(f"// Generated from {input_file}\n")
f.write(f"// Dimensions: {width}x{height}\n\n") f.write(f"// Dimensions: {width}x{height}\n\n")
f.write(f"#pragma once\n") f.write(f"#pragma once\n")
@ -77,4 +76,4 @@ def main():
if __name__ == "__main__": if __name__ == "__main__":
main() raise SystemExit(main())