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On Thu, Dec 12, 2002 at 06:48:04AM -0500, James H. Cloos Jr. wrote: > >>>>> "Vojtech" == Vojtech Pavlik <vojtech@suse.cz> writes: > > Vojtech> The real question is, when we have these 16-bit (or more bit) > Vojtech> keycodes, how do we export them to the userspace? In cooked > Vojtech> mode, there is no problem, we can extend the keymaps. But > Vojtech> both medium raw and raw modes are pretty much limited in the > Vojtech> number of keys they can carry. See 2.5 keyboard.c for the > Vojtech> current imperfect solution. > > Vojtech> IMHO applications which now use raw mode should instead > Vojtech> switch to using the event devices in /dev/input ... > > In reference to this, until X is updated to do so, I'm curious about > the changes in the multi-media keys on this i8100 between 2.4 and 2.5. > > In 2.4, X sees these as the keycodes (in Xmodmap syntax): > > ! the four keys at the top > keycode 129 = XF86AudioPlay XF86AudioPause > keycode 130 = XF86AudioStop > keycode 131 = XF86AudioPrev > keycode 132 = XF86AudioNext > > ! the volume and mute keys; > ! order is unknown because in 2.4 the smm system > ! catches the keys before X or the kernel can. > keycode 137 = F27 > keycode 138 = F28 > keycode 139 = F29 > > ! this happens when three keys are hit together > ! it was causing my wm to open its menu, so I > ! added the below line to force 135 to be ignored. > keycode 135 = XF86Launch0 > > > In 2.5, those (as warned) change radically: > > ! the four keys at the top > keycode NONE = XF86AudioPlay XF86AudioPause > keycode 162 = XF86AudioStop > keycode NONE = XF86AudioPrev > keycode 114 = XF86AudioNext > ! the volume and mute keys; > keycode 160 = XF86AudioMute > keycode 174 = XF86AudioLowerVolume > keycode 176 = XF86AudioRaiseVolume > > It is cool that the volume keys become accessible, and no longer need > to be run through the i8k kernel module. But the loss of the play and > prev buttons is curious. Is there a way around that? Do they by any chance produce a kernel warning when pressed? -- Vojtech Pavlik SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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