Problems wuth long press power button and volume - General Questions and Answers

I make CyanogenMod 10 for my device. Official firmware - android 4.1.1. I have serious problems with the processing of pressing the power button and volume buttons.
When I press the power button, the phone starts to behave inappropriately. It appears when i try to unlock: not always the first time gets unlocked, you need a short press that the attempt was successful. And if you say I want to call the power menu, long clamp the power button and the phone will vibrate like crazy and there is a bunch of copies of windows power menu, you press back - phone go to the bootanimation ...
By the way with the volume button a similar situation! As is well known in the CyanogenMod is feature - volume buttons scroll through tracks. So if I clamp rocker to scroll through the forward / backward, flipping loops and skipped about 5-6 tracks!
In what could be the problem?
Surely someone had anything like that.
Sorry for my bad english)

Related

Samsung Omnia - Lock ALL keys - including the volume buttons?

Hi all
I've had my Omnia for a few weeks now and love just about everything about it now that I've tweaked it to suit me. I've set up the M2D system and think it handles great.
There's just one thing that I'd like to change and I wondered if anyone may have found a solution for me. When you lock the keys/screen by pressing and holding the 'end' button, the volume buttons can still be used - I thought I'd switched my phone to vibrate mode and gone into a meeting but must have caught the volume button a few times because halfway through the meeting my phone started screaming out Paradise City by Guns N Roses at almost full volume when a call came in, which was very embarrasing!
Anyhow - if anyone knows of a way to also lock the volume buttons along with the rest of the hardware buttons and the screen upon pressing and holding the 'end' button, I'd really appreciate the details.
Thanks in advance.
just hold the NO button to lock all the buttons instead of using power button to lock the phone.
i found the way to stop that i had the same problem and all you need to do is go to "settings" then "buttons" then scroll right until you see "wake up" then check the last box!!!!!!

A few odd button press questions. Please?

1. Pressing the Volume Up/Down button once will have the Volume Slider appear. Pressing it twice will have it appear, but muted. Is this built-in?
2. Sometimes when I soft key something, especially in messages, the resulting menu will auto-scroll down to the bottom. Why?
Ad.1 In my Vario it changes gradually, even if I press very quickly two times down it just moves 2 times down on a scale.
Ad.2 I've noticed that it happens when I press the soft-key quite long, probably the device already swiches to next menu and then 'thinks' it's a second press - because on the 2nd menu usually in the same place is an arrow that allows you to scroll down.
My question is - in portrait mode i have problems pressing left/right on the phone, the same in landscape mode - up/down. rotating the touchpad works great and moving up/down in portrait / left/right in landscape.
Is this a common problem? Or maybe it's not possible at all?
Normally I use the keyboard's left and right, but if I use the pad's it works fine as well... what exactly is the issue?
thehyecircus said:
1. Pressing the Volume Up/Down button once will have the Volume Slider appear. Pressing it twice will have it appear, but muted. Is this built-in?
Click to expand...
Click to collapse
I can see something similar:
pressing the Volume Up/Down brings up the volume screen (system/ring in normal mode or the in-call one during calls), and a second press hides it!
No chance to change the volume without touching the screen
seems to be fixes with S2U2 1.36 and these settings

Volume UP is not working properly

Hello!
The button of Volume UP of my B68M phine works up to 50%, i.e. :
If I press it once brings to Homescreen and if instead I do a long press the button works fine (the volume goes to max.).
There is no doubt that the button itself is not faulty (it would not go home).
Then I did a remap keys, exchanging the Camera button with Volume UP button.
For the remapping I modified the files .kl in \system\usr\keylayout
In this way the Volume works 100% BUT.....if I press the volume button, the camera is not activated and the phone brings to HomeScreen again.
It seems that the Volume UP button is connected permanently to HomeScreen.
Problem of electrical ground or ROM ?
Can someone help me ?
Thanks in advance
Gil

[Q] power button issue even after remapping

hi friends:
i have an old infuse 4g which has the known power button issue so i remapped the volume_up button as power and power button as volume.
the remapping is working fine and i can see that the volume up button works like power and power button works like volume_up.
but sometimes it still power-off my phone when i touch or press power-button. during this time, i dont see an option to poweroff or reboot but the screen becomes black and i see samsung logo, basically its like somebody pulled the plug.
can somebody explain why is this?
many thanks in advance

[Resolved] [Q] How does a power button work

It's a simple general question how does the power button work I can't imagine it
I only can imagine power switches
but how does any device respond to the power button that turns on your phone while the same long press can open the power menu and not shut it down
Or lock your phone
John98Zakaria said:
It's a simple general question how does the power button work I can't imagine it
I only can imagine power switches
but how does any device respond to the power button that turns on your phone while the same long press can open the power menu and not shut it down
Or lock your phone
Click to expand...
Click to collapse
Physically, pressing the power button closes a circuit. While the button is pressed, electricity flows. When not pressed, there is no circuit. The software/firmware interprets between a short press (screen on/off) and a long press (device power on, power menu, etc) and performs the appropriate action. Same with the volume and other physical buttons for stuff like hard reboots, screenshots, etc.
Planterz said:
Physically, pressing the power button closes a circuit. While the button is pressed, electricity flows. When not pressed, there is no circuit. The software/firmware interprets between a short press (screen on/off) and a long press (device power on, power menu, etc) and performs the appropriate action. Same with the volume and other physical buttons for stuff like hard reboots, screenshots, etc.
Click to expand...
Click to collapse
Thank you

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