[Bug 57610] No windows are shown when using a dual monitor setup

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57610

--- Comment #8 from Rémi Bernon  ---
Created attachment 77744
  --> https://bugs.winehq.org/attachment.cgi?id=77744
Possible fix

Thanks, if read the log correctly and according to the bisected change the
issue is probably that the current display mode for the second monitor isn't
positioned correctly (while its monitor rect is):

```
84174.567:004c:0050:trace:system:add_monitor 0 (0,0)-(1920,1080)
(0,31)-(1920,1080)
84174.568:004c:0050:trace:system:add_modes current 1920x1080 32bits 60Hz
rotated 0 degrees unstretched non-interlaced at (0,0), modes_count 996, modes
0x555561d50c20, param 0x7ffffe0fe090
84174.572:004c:0050:trace:system:add_monitor 0 (1920,0)-(3840,1080)
(1920,31)-(3840,1080)
84174.572:004c:0050:trace:system:add_modes current 1920x1080 32bits 60Hz
rotated 0 degrees unstretched non-interlaced at (0,0), modes_count 996, modes
0x555561d50c20, param 0x7ffffe0fe090
```

Could you check whether the attached patch helps?