X11: Center Message Box on Multi Monitor Displays #5388

Job	Run time
Create test plan	4s
level1 / Haiku	1m 54s
level2 / Android (CMake)	3m 18s
level2 / MacOS (GNU prefix)	2m 50s
level2 / Sony PlayStation Vita (GLES w/ PVR_PSP2)	3m 1s
level2 / Steam Linux Runtime (Sniper)	2m 55s
level2 / iOS (CMake & xcode)	2m 10s
level2 / Ubuntu 22.04	4m 59s
level2 / MacOS (Framework) (x64)	6m 17s
level2 / Windows (MSVC, ARM)	3m 27s
level2 / Ubuntu 22.04 (Intel oneAPI)	6m 3s
level2 / Windows (msys2, mingw32)	6m 58s
level2 / Windows (MSVC, clang-cl x86)	4m 52s
level2 / GDK (MSVC, x64)	1m 49s
level2 / Windows (MSVC, ARM64)	3m 36s
level2 / Emscripten	8m 32s
level2 / NetBSD	4m 30s
level2 / Windows (msys2, mingw64)	6m 4s
level2 / Ubuntu 22.04 (Intel Compiler)	4m 20s
level2 / Android (CMake, lean)	2m 33s
level2 / FreeBSD	2m 41s
level2 / PowerPC64	2m 1s
level2 / Android (Android.mk)	1m 22s
level2 / Windows (MSVC, x86)	5m 14s
level2 / Windows (MSVC, clang-cl x64)	4m 44s
level2 / Windows (msys2, ucrt64)	6m 10s
level2 / Android (Gradle)	2m 21s
level2 / MacOS (Framework) (arm64)	2m 14s
level2 / Ubuntu 24.04 (ARM64)	4m 58s
level2 / Windows (msys2, clang64)	5m 3s
level2 / Sony PlayStation Vita (GLES w/ pib)	3m 0s
level2 / Sony PlayStation Portable	4m 1s
level2 / Windows (MSVC, x64)	5m 56s
level2 / Sony PlayStation 2	4m 53s
level2 / LoongArch64	2m 23s
level2 / RISC OS	1m 23s
level2 / tvOS (CMake & xcode)	2m 5s
level2 / Nintendo 3DS	2m 7s
level2 / PowerPC	2m 19s
	2h 25m 7s

Provide feedback