Visual aid demonstraiting the issue described here:
http://youtu.be/gl49UBVOUog
--patrick
On 9/14/14, patrick keshishian <pkesh...@gmail.com> wrote:
> Hi,
>
> Moving to 2014-SEP-09 snapshot (amd64)[1] I started to notice
> something strange with my wm (blackbox) and window focus
> events. I have it set to "sloppy" focus, where focus follows the
> mouse, but doesn't leave the last visited window, until the mouse
> enters a new window.
>
> Every so often moving the mouse from one window to another,
> the latter does not get focus.
>
> I tried to capture the condition with xev. Here the first sequence
> of EnterNotify -> KeymapNotify -> FocusIn -> LeaveNotify ->
> FocusOut shows an expected behavior where mouse moved
> from xterm to xev window, xev window:
>
> 1. EnterNotify (mouse moved from xterm -> xev window)
> 2. FocusIn (xev window got focus)
> 3. bunch of MotionNotify events as mouse moved around
> 4. LeaveNotify (mouse left xev window)
> 5. FocusOut (mouse entered xterm window)
>
> EnterNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82741873, (13,137), root:(960,467),
> mode NotifyNormal, detail NotifyAncestor, same_screen YES,
> focus NO, state 0
>
> KeymapNotify event, serial 35, synthetic NO, window 0x0,
> keys: 4294967224 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> 0
> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82741877, (13,137), root:(960,467),
> state 0x0, is_hint 0, same_screen YES
>
> FocusIn event, serial 35, synthetic NO, window 0x1c00001,
> mode NotifyNormal, detail NotifyNonlinear
>
> KeymapNotify event, serial 35, synthetic NO, window 0x0,
> keys: 4294967224 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> 0
> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82741889, (47,139), root:(994,469),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82741903, (72,139), root:(1019,469),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82741913, (82,139), root:(1029,469),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82741926, (84,139), root:(1031,469),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82741937, (84,139), root:(1031,469),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742392, (79,139), root:(1026,469),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742404, (67,138), root:(1014,468),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742416, (41,134), root:(988,464),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742428, (10,133), root:(957,463),
> state 0x0, is_hint 0, same_screen YES
>
> LeaveNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742433, (-22,131), root:(925,461),
> mode NotifyNormal, detail NotifyAncestor, same_screen YES,
> focus YES, state 0
>
> FocusOut event, serial 35, synthetic NO, window 0x1c00001,
> mode NotifyNormal, detail NotifyNonlinear
>
>
> This next sequence shows the problem:
>
> 1. EnterNotify (mouse moved from xterm -> xev window)
> 2. FocusIn (xev window got focus - briefly?)
> 3. FocusOut (mouse still in xev window, but window w/o focus)
> XXX What happened here?
> 4. bunch of MotionNotify events as mouse moved around
> 5. LeaveNotify (mouse left xev window)
>
> Notice no FocusOut event at the end of the sequence. Why
> did the FocusOut event happen early? What causes this?
>
>
> EnterNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742834, (23,139), root:(970,469),
> mode NotifyNormal, detail NotifyAncestor, same_screen YES,
> focus NO, state 0
>
> KeymapNotify event, serial 35, synthetic NO, window 0x0,
> keys: 4294967224 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> 0
> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742837, (23,139), root:(970,469),
> state 0x0, is_hint 0, same_screen YES
>
> FocusIn event, serial 35, synthetic NO, window 0x1c00001,
> mode NotifyNormal, detail NotifyNonlinear
>
> KeymapNotify event, serial 35, synthetic NO, window 0x0,
> keys: 4294967224 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> 0
> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
>
> FocusOut event, serial 35, synthetic NO, window 0x1c00001,
> mode NotifyNormal, detail NotifyNonlinear
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742850, (66,139), root:(1013,469),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742862, (101,139), root:(1048,469),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742874, (126,139), root:(1073,469),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82742886, (132,139), root:(1079,469),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82752228, (132,143), root:(1079,473),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82752240, (132,144), root:(1079,474),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82752252, (132,149), root:(1079,479),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82752264, (132,154), root:(1079,484),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82752275, (132,159), root:(1079,489),
> state 0x0, is_hint 0, same_screen YES
>
> MotionNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82752288, (132,170), root:(1079,500),
> state 0x0, is_hint 0, same_screen YES
>
> LeaveNotify event, serial 35, synthetic NO, window 0x1c00001,
> root 0x2b8, subw 0x0, time 82752294, (132,185), root:(1079,515),
> mode NotifyNormal, detail NotifyNonlinear, same_screen YES,
> focus NO, state 0
>
>
> Anyone else seeing this behavior, possibly with other WMs?
> Thoughts as to the cause? or when this might have been
> introduced? My last snapshot was pretty old (2014-MAR-21)
> and didn't display this issue.
>
> --patrick
>
> [1] dmesg:
> OpenBSD 5.6-current (GENERIC.MP) #368: Tue Sep 9 00:28:20 MDT 2014
> t...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> real mem = 3850960896 (3672MB)
> avail mem = 3739717632 (3566MB)
> mpath0 at root
> scsibus0 at mpath0: 256 targets
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xf9ba0 (60 entries)
> bios0: vendor LENOVO version "8FET32WW (1.16 )" date 11/03/2011
> bios0: LENOVO 06112EU
> acpi0 at bios0: rev 2
> acpi0: sleep states S0 S3 S4 S5
> acpi0: tables DSDT FACP SLIC HPET APIC MCFG UEFI UEFI SSDT SSDT UEFI
> acpi0: wakeup devices PB4_(S4) PB5_(S4) PB6_(S4) PB7_(S4) OHC1(S3)
> OHC2(S3) EHC2(S3) OHC3(S3) EHC3(S3) OHC4(S3) SBAZ(S4) GEC_(S4)
> P2P_(S5) SPB0(S4) SPB1(S4) SPB2(S4) [...]
> acpitimer0 at acpi0: 3579545 Hz, 32 bits
> acpihpet0 at acpi0: 14318180 Hz
> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: AMD E-350 Processor, 20916.72 MHz
> cpu0:
> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,SSSE3,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,IBS,SKINIT,ITSC
> cpu0: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 512KB
> 64b/line 16-way L2 cache
> cpu0: 8 4MB entries fully associative
> cpu0: DTLB 40 4KB entries fully associative, 8 4MB entries fully
> associative
> cpu0: smt 0, core 0, package 0
> mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
> cpu0: apic clock running at 199MHz
> cpu0: mwait min=64, max=64, C-substates=0.0.0.0.0, IBE
> cpu1 at mainbus0: apid 1 (application processor)
> cpu1: AMD E-350 Processor, 1596.60 MHz
> cpu1:
> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,SSSE3,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,IBS,SKINIT,ITSC
> cpu1: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 512KB
> 64b/line 16-way L2 cache
> cpu1: 8 4MB entries fully associative
> cpu1: DTLB 40 4KB entries fully associative, 8 4MB entries fully
> associative
> cpu1: smt 0, core 1, package 0
> ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 21, 24 pins
> ioapic0: misconfigured as apic 0, remapped to apid 2
> acpimcfg0 at acpi0 addr 0xf8000000, bus 0-31
> acpiprt0 at acpi0: bus 0 (PCI0)
> acpiprt1 at acpi0: bus -1 (PB4_)
> acpiprt2 at acpi0: bus -1 (PB5_)
> acpiprt3 at acpi0: bus 1 (PB6_)
> acpiprt4 at acpi0: bus -1 (PB7_)
> acpiprt5 at acpi0: bus 2 (P2P_)
> acpiprt6 at acpi0: bus 3 (SPB0)
> acpiprt7 at acpi0: bus 4 (SPB1)
> acpiprt8 at acpi0: bus -1 (SPB2)
> acpiprt9 at acpi0: bus -1 (SPB3)
> acpiec0 at acpi0
> acpicpu0 at acpi0: C2, PSS
> acpicpu1 at acpi0: C2, PSS
> acpitz0 at acpi0: critical temperature is 92 degC
> acpibtn0 at acpi0: PWRB
> acpibtn1 at acpi0: SLPB
> acpithinkpad0 at acpi0
> acpiac0 at acpi0: AC unit online
> acpibat0 at acpi0: BAT1 model "42T4785" serial 3355 type LION oem "SANYO"
> acpibtn2 at acpi0: LID_
> cpu0: 20916 MHz: speeds: 1600 1280 800 MHz
> pci0 at mainbus0 bus 0
> pchb0 at pci0 dev 0 function 0 "AMD AMD64 14h Host" rev 0x00
> radeondrm0 at pci0 dev 1 function 0 "ATI Radeon HD 6310" rev 0x00
> drm0 at radeondrm0
> radeondrm0: msi
> azalia0 at pci0 dev 1 function 1 "ATI Radeon HD 6310 HD Audio" rev 0x00:
> msi
> azalia0: no supported codecs
> ppb0 at pci0 dev 6 function 0 "AMD AMD64 14h PCIE" rev 0x00: msi
> pci1 at ppb0 bus 1
> re0 at pci1 dev 0 function 0 "Realtek 8168" rev 0x03: RTL8168D/8111D
> (0x2800), msi, address e8:9a:8f:66:06:38
> rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 2
> ahci0 at pci0 dev 17 function 0 "ATI SBx00 SATA" rev 0x00: apic 2 int
> 19, AHCI 1.2
> scsibus1 at ahci0: 32 targets
> sd0 at scsibus1 targ 0 lun 0: <ATA, TOSHIBA MK2555GS, FG00> SCSI3
> 0/direct fixed naa.50000391c6887a53
> sd0: 238475MB, 512 bytes/sector, 488397168 sectors
> ohci0 at pci0 dev 18 function 0 "ATI SB700 USB" rev 0x00: apic 2 int
> 18, version 1.0, legacy support
> ehci0 at pci0 dev 18 function 2 "ATI SB700 USB2" rev 0x00: apic 2 int 17
> usb0 at ehci0: USB revision 2.0
> uhub0 at usb0 "ATI EHCI root hub" rev 2.00/1.00 addr 1
> ohci1 at pci0 dev 19 function 0 "ATI SB700 USB" rev 0x00: apic 2 int
> 18, version 1.0, legacy support
> ehci1 at pci0 dev 19 function 2 "ATI SB700 USB2" rev 0x00: apic 2 int 17
> usb1 at ehci1: USB revision 2.0
> uhub1 at usb1 "ATI EHCI root hub" rev 2.00/1.00 addr 1
> piixpm0 at pci0 dev 20 function 0 "ATI SBx00 SMBus" rev 0x42: polling
> iic0 at piixpm0
> spdmem0 at iic0 addr 0x50: 2GB DDR3 SDRAM PC3-10600 SO-DIMM
> spdmem1 at iic0 addr 0x51: 2GB DDR3 SDRAM PC3-10600 SO-DIMM
> azalia1 at pci0 dev 20 function 2 "ATI SBx00 HD Audio" rev 0x40: apic 2 int
> 16
> azalia1: codecs: Conexant/0x5066
> audio0 at azalia1
> pcib0 at pci0 dev 20 function 3 "ATI SB700 ISA" rev 0x40
> ppb1 at pci0 dev 20 function 4 "ATI SB600 PCI" rev 0x40
> pci2 at ppb1 bus 2
> ppb2 at pci0 dev 21 function 0 "ATI SB800 PCIE" rev 0x00
> pci3 at ppb2 bus 3
> ppb3 at pci0 dev 21 function 1 "ATI SB800 PCIE" rev 0x00: msi
> pci4 at ppb3 bus 4
> "Realtek 8188CE" rev 0x01 at pci4 dev 0 function 0 not configured
> pchb1 at pci0 dev 24 function 0 "AMD AMD64 14h Link Cfg" rev 0x43
> pchb2 at pci0 dev 24 function 1 "AMD AMD64 14h Address Map" rev 0x00
> pchb3 at pci0 dev 24 function 2 "AMD AMD64 14h DRAM Cfg" rev 0x00
> km0 at pci0 dev 24 function 3 "AMD AMD64 14h Misc Cfg" rev 0x00
> pchb4 at pci0 dev 24 function 4 "AMD AMD64 14h CPU Power" rev 0x00
> pchb5 at pci0 dev 24 function 5 "AMD AMD64 14h Reserved" rev 0x00
> pchb6 at pci0 dev 24 function 6 "AMD AMD64 14h NB Power" rev 0x00
> pchb7 at pci0 dev 24 function 7 "AMD AMD64 14h Reserved" rev 0x00
> usb2 at ohci0: USB revision 1.0
> uhub2 at usb2 "ATI OHCI root hub" rev 1.00/1.00 addr 1
> usb3 at ohci1: USB revision 1.0
> uhub3 at usb3 "ATI OHCI root hub" rev 1.00/1.00 addr 1
> isa0 at pcib0
> isadma0 at isa0
> pckbc0 at isa0 port 0x60/5
> pckbd0 at pckbc0 (kbd slot)
> pckbc0: using irq 1 for kbd slot
> wskbd0 at pckbd0: console keyboard
> pms0 at pckbc0 (aux slot)
> pckbc0: using irq 12 for aux slot
> wsmouse0 at pms0 mux 0
> wsmouse1 at pms0 mux 0
> pms0: Synaptics touchpad, firmware 7.5
> pcppi0 at isa0 port 0x61
> spkr0 at pcppi0
> umass0 at uhub0 port 2 configuration 1 interface 0 "JMicron USB to
> ATA/ATAPI bridge" rev 2.00/1.00 addr 2
> umass0: using SCSI over Bulk-Only
> scsibus2 at umass0: 2 targets, initiator 0
> cd0 at scsibus2 targ 1 lun 0: <HL-DT-ST, DVDRAM GH24NSB0, LN01> SCSI0
> 5/cdrom removable serial.152d2338988E49835560
> umass1 at uhub1 port 2 configuration 1 interface 0 "Generic
> USB2.0-CRW" rev 2.00/58.88 addr 2
> umass1: using SCSI over Bulk-Only
> scsibus3 at umass1: 2 targets, initiator 0
> sd1 at scsibus3 targ 1 lun 0: <Generic-, Multi-Card, 1.00> SCSI0
> 0/direct removable serial.0bda0158114173400000
> uvideo0 at uhub1 port 5 configuration 1 interface 0 "Image Processor
> Integrated Camera" rev 2.00/0.29 addr 3
> video0 at uvideo0
> vscsi0 at root
> scsibus4 at vscsi0: 256 targets
> softraid0 at root
> scsibus5 at softraid0: 256 targets
> root on sd0a (3be80d641a0b9637.a) swap on sd0b dump on sd0b
> drm: initializing kernel modesetting (PALM 0x1002:0x9802 0x17AA:0x21DF).
> radeondrm0: VRAM: 384M 0x0000000000000000 - 0x0000000017FFFFFF (384M used)
> radeondrm0: GTT: 512M 0x0000000018000000 - 0x0000000037FFFFFF
> drm: PCIE GART of 512M enabled (table at 0x0000000000040000).
> drm: Internal thermal controller without fan control
> radeondrm0: 1366x768
> wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation), using
> wskbd0
> wsdisplay0: screen 1-5 added (std, vt100 emulation)
