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ui: fix raylib log message formatting by handing va_list arguments (#35561)

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* fix raylib log message formatting by handing va_list arguments

* dd

* improve&simplify

* chadder says this works

* consis

* clean up

---------

Co-authored-by: Shane Smiskol <shane@smiskol.com>
This commit is contained in:
Dean Lee
2025-06-27 06:12:16 +08:00
committed by GitHub
parent fa5fce465a
commit 53d757a84f
1 changed files with 21 additions and 3 deletions
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system/ui/lib/application.py
+21 -3
View File
@@ -1,4 +1,5 @@
import atexit
import cffi
import os
import time
import pyray as rl
@@ -246,12 +247,29 @@ class GuiApplication:
rl.gui_set_style(rl.GuiControl.DEFAULT, rl.GuiControlProperty.BASE_COLOR_NORMAL, rl.color_to_int(rl.Color(50, 50, 50, 255)))
def _set_log_callback(self):
ffi_libc = cffi.FFI()
ffi_libc.cdef("""
int vasprintf(char **strp, const char *fmt, void *ap);
void free(void *ptr);
""")
libc = ffi_libc.dlopen(None)
@rl.ffi.callback("void(int, char *, void *)")
def trace_log_callback(log_level, text, args):
try:
text_str = rl.ffi.string(text).decode('utf-8')
except (TypeError, UnicodeDecodeError):
text_str = str(text)
text_addr = int(rl.ffi.cast("uintptr_t", text))
args_addr = int(rl.ffi.cast("uintptr_t", args))
text_libc = ffi_libc.cast("char *", text_addr)
args_libc = ffi_libc.cast("void *", args_addr)
out = ffi_libc.new("char **")
if libc.vasprintf(out, text_libc, args_libc) >= 0 and out[0] != ffi_libc.NULL:
text_str = ffi_libc.string(out[0]).decode("utf-8", "replace")
libc.free(out[0])
else:
text_str = rl.ffi.string(text).decode("utf-8", "replace")
except Exception as e:
text_str = f"[Log decode error: {e}]"
if log_level == rl.TraceLogLevel.LOG_ERROR:
cloudlog.error(f"raylib: {text_str}")