Takes advantage of linux's ID register emulation. The msr instruction is manually assembled to support older compilers and those that disallow reading e.g. SVE ID registers if unsupported by the target, even though they RAZ if unsupported.
This defines a wine-specific SMBIOS table format ontop of the standard additional processor information block to pass ID registers to wineboot. The index of each table within the SMBIOS directly maps to the core it corresponds to and registers are passed using their numerical IDs to match Windows' registry format and avoid needing to map between names and IDs on both ends (the unix side needs to manually encode the msr's anyway).
Question: would it be reasonable to add a wine/smbios.h header? I'm unsure if the duplication here is for a good reason.
--
v3: wineboot: Populate ARM64 ID register registry keys using SMBIOS info.
ntdll: Populate the SMBIOS with ARM64 ID register values.
https://gitlab.winehq.org/wine/wine/-/merge_requests/6225
Takes advantage of linux's ID register emulation. The msr instruction is manually assembled to support older compilers and those that disallow reading e.g. SVE ID registers if unsupported by the target, even though they RAZ if unsupported.
This defines a wine-specific SMBIOS table format ontop of the standard additional processor information block to pass ID registers to wineboot. The index of each table within the SMBIOS directly maps to the core it corresponds to and registers are passed using their numerical IDs to match Windows' registry format and avoid needing to map between names and IDs on both ends (the unix side needs to manually encode the msr's anyway).
Question: would it be reasonable to add a wine/smbios.h header? I'm unsure if the duplication here is for a good reason.
--
v2: wineboot: Populate ARM64 ID register registry keys using SMBIOS info.
ntdll: Populate the SMBIOS with ARM64 ID register values.
https://gitlab.winehq.org/wine/wine/-/merge_requests/6225
Fixes a bug where `rundll32.exe advpack.dll,DelNodeRunDLL32 "c:\test",1` is only supposed to delete "test" if the directory is empty.
Also causes the [DelDirs Inf section](https://www.mdgx.com/INF_web/deldirs.htm) to work correctly.
Notes:
- I changed the code so it ignores the result of `SetFileAttributesW` because the user might not have FILE_WRITE_ATTRIBUTES even if they have DELETE rights. This seems to match Windows (XP NTFS).
--
v2: advpack: DelNode support ADN_DEL_IF_EMPTY flag
https://gitlab.winehq.org/wine/wine/-/merge_requests/6347
Patch 1/4 still needs to be merged into 2/4.
The BroadcastSystemMessage() calls seem to have been inadvertently removed in 2/4, and the split isn't quite complete—it still introduces DBT_DEVTYP_HANDLE support in plugplay_send_event(). Ideally separating the new_event() helper would also be a separate commit, so that you're not moving code and changing it at the same time.
--
https://gitlab.winehq.org/wine/wine/-/merge_requests/6315#note_79797
On Thu Aug 22 19:02:16 2024 +0000, Vibhav Pant wrote:
> It might be too wordy, but what about `with_notify_registration`? I was
> initially thinking `with_hdevnotify`, but that's not very communicative either.
I think with_hdevnotify is better actually; it requires you to know what a HDEVNOTIFY is but is otherwise clear and unambiguous.
--
https://gitlab.winehq.org/wine/wine/-/merge_requests/6315#note_79796
IoGetDevicePropertyData is used to implement the `IOCTL_BTH_GET_DEVICE_INFO` Bluetooth IOCTL to fetch cached information for remote devices, without having to access the device extension pointer (which is arguably racy and more fragile).
--
v9: ntoskrnl/tests: Add test for getting and setting device properties.
https://gitlab.winehq.org/wine/wine/-/merge_requests/6338
Fixes a bug where `rundll32.exe advpack.dll,DelNodeRunDLL32 "c:\test",1` is only supposed to delete "test" if the directory is empty.
Also causes the [DelDirs Inf section](https://www.mdgx.com/INF_web/deldirs.htm) to work correctly.
Notes:
- I changed the code so it ignores the result of `SetFileAttributesW` because the user might not have FILE_WRITE_ATTRIBUTES even if they have DELETE rights. This seems to match Windows (XP NTFS).
--
https://gitlab.winehq.org/wine/wine/-/merge_requests/6347
Alexandre Julliard (@julliard) commented about dlls/mlang/mlang.c:
> default:
> if (*pcSrcSize == -1)
> *pcSrcSize = lstrlenA(pSrcStr);
> -
> + while (MultiByteToWideChar(dwEncoding, MB_ERR_INVALID_CHARS, pSrcStr, *pcSrcSize, 0, 0) == 0)
> + {
> + (*pcSrcSize)--;
> + }
This will truncate at the first invalid char, it would need a test to show that this is the correct behavior.
Also it won't do the right thing for a zero-length string.
--
https://gitlab.winehq.org/wine/wine/-/merge_requests/6294#note_79775
If there are two monitors and the primary monitor is on the right side and the virtual desktop
resolution happens to be the same as the primary monitor, then the X11 desktop window will
not have window frames and show as a fullscreen window before this patch. is_desktop_fullscreen()
should check which monitor that it is on to decide whether to use fullscreen mode instead of always
checking against the primary monitor.
--
https://gitlab.winehq.org/wine/wine/-/merge_requests/6346
Added 32x32 icons for TTI_INFO_LARGE, TTI_WARNING_LARGE and TTI_ERROR_LARGE. User-defined icons passed through TTM_SETTITLE message are still drawn as 16x16 icons.
--
v3: comctl32: changed tooltip icon indices to match the native library
https://gitlab.winehq.org/wine/wine/-/merge_requests/6317
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=18382
If an imagelist is created and stored to a file on windows using WriteEx(ImageList_WriteEx is not implemented in WINE), and it is read using ImageList_Read(), it should still read just fine on Windows. On WINE we see the version mismatch as it was made using V6 Comctl32 and WriteEx and return -1 instead.
--
https://gitlab.winehq.org/wine/wine/-/merge_requests/6343
Right now this should not do anything because all windows are per-monitor DPI aware. When this is changed this will automatically fall back to window surface scaling through `NtGdiStretchBlt` in win32u.
This has the disadvantage that `NtGdiStretchBlt` is doing an absolutely terrible job at upscaling. This then adds a way for drivers to opt-in and do their own surface scaling before falling back to win32u. Alternatively and perhaps better, we could pull libcairo and use it to scale the surface contents with high quality filtering instead of using GDI.
--
v3: win32u: Implement DPI scaled window surface.
win32u: Move window_surface creation helper to dce.c.
win32u: Map window rects DPI before calling into the drivers.
win32u: Map window region DPI before calling into the drivers.
https://gitlab.winehq.org/wine/wine/-/merge_requests/6331
--
v7: winex11: Map message pos to physical DPI in move_resize_window.
win32u: Avoid changing thread DPI context in process_hardware_message.
win32u: Factor hardware message point DPI mapping together.
win32u: Use map_window_points with explicit DPI over screen_to_client.
win32u: Split hardware message window lookup to a separate helper.
win32u: Use per-monitor DPI window_from_point in process_mouse_message.
win32u: Parameterize window_from_point dpi.
server: Pass window's per-monitor DPI in set_window_pos.
https://gitlab.winehq.org/wine/wine/-/merge_requests/5819
After an X11 event handler queues messages to another thread, TRUE should be returned and eventually
propagated to X11DRV_ProcessEvents().
When FALSE is always returned in xrandr14_device_change_handler(), a possible hang can happen for
the desktop message queue as follows:
1. The explorer.exe calls GetMessageW() -> NtUserGetMessage() -> wait_objects() -> wait_message().
2. In wait_message(), user_driver->pProcessEvents() gets called in the desktop window thread to
handle RRNotify events and calls xrandr14_device_change_handler() -> display_mode_changed(FALSE)
-> send_message(get_desktop_window(), WM_DISPLAYCHANGE, ...) -> desktop_window_proc() ->
send_message_timeout() -> send_client_message() -> process_message() -> broadcast_message() ->
send_message_timeout() -> send_client_message() -> process_message() -> send_inter_thread_message()
-> wait_message_reply() -> a server set_queue_mask() with skip_wait being 1 -> wake_mask and
changed_mask are set to 0.
3. In wait_message(), user_driver->pProcessEvents() returns FALSE from xrandr14_device_change_handler().
So wait_message() continues to call NtWaitForMultipleObjects().
4. Now NtWaitForMultipleObjects() hangs for INFINITE timeout because wake_mask and changed_mask
for the message queue are set to 0 so the thread is not woke up.
The hang is sensitive to message ordering and only happens in this specific case so it's hard to
reproduce with tests. I believe some of the past test timeouts on TestBots can be attributed to this
bug.
--
v2: winex11.drv: Fix a possible desktop window message queue hang.
https://gitlab.winehq.org/wine/wine/-/merge_requests/5890