v5.1 features tracker ticket

[totaam]

Things that didn't make the cut for v5 but that should be backported when appropriate:

• command line switches: make it easier to disable video subsystem #3952 and perhaps even make it easier to disable almost everything #3953
• packaging: build packages for multiple python targets #3945
• use the system provided xxHash library #3929 - maybe keep the bundled version for when the library is not available or too old?
• help gnome users find a way to get statusicon back #2197
• Fedora 38 issues: CUDA _Float32 is undefined #3808
• faster mmap with python3 #4013
• move to opengl core profile #2467 (with Problems with 4k screen #4167)
• silence gi warnings: 2fdc462
• deprecation warnings: 4920988, 8ccb52c, c2f019f
• cython3: 54d9e15
• splash HUP: fed948d
• virtual workspaces for MS Windows: 1db7fba
• SBOM: SBOM Software Bill Of Materials #4050
• ssh agent fixes: d1b203f, 28adf9b
• 41fd890
• need better wayland detection for 9343cf5 + a94c3c6
• network log spam: 4a2cceb + 9e7877d
• logging backtraces: easier call tracing #4125
• Window positioning regressions in xpra 4.4 #3916
• don't silence x11 errors: b0b9578
• opengl probe: f21acd9
• keycloak enhancements: Adding keycloak validation of authentication groups support #4186
• ssh: 5e748f4
• libyuv: add scaling support to YUV input before converting to RGB #4209
• win32 clipboard: 4b8baa5
• make it easier to setup a development environment #4244 + make it easier to install the xpra.org repositories #4245
• default invocation: bff80f8
• frame no 0: b36ad63
• skip network device info: 15f5e69
• numpy import fixes: f953c77 + 29242d2
• scale factor: 121df4c
• opengl init: 29242d2
• faster cairo paint: avoid copying pixels whenever possible #4270
• RHEL 10 builds #4282
• 533af10
• 494ba0b
• version check should be per branch #4386
• Improve WSL connection #3666
• trust some connections with unencrypted data #4436, option to trust X-Forwarded-Proto header with websocket connections #4437, authentication module to inspect http headers #4438
• make it easier to modify configuration #4461, more tools for helping users configure xpra #4064