Add Steam Deck capacitive touch sticks, trackpad clicks, and mapping#15612
Merged
Conversation
ceski-1
commented
May 16, 2026
| SDL_strlcat(mapping_string, "paddle1:b11,paddle2:b12,", sizeof(mapping_string)); | ||
| } else if (SDL_IsJoystickSteamDeck(vendor, product)) { | ||
| // The Steam Deck's built-in controller has QAM, 4 back buttons, L/R trackpads, and L/R capacitive touch sticks | ||
| SDL_strlcat(mapping_string, "misc1:b11,paddle1:b12,paddle2:b13,paddle3:b14,paddle4:b15,touchpad:b17,misc2:b16,misc3:b19,misc4:b18", sizeof(mapping_string)); |
Contributor
Author
There was a problem hiding this comment.
SDL Steam Deck
misc1 QAM
right paddle1 R4 back button
left paddle1 L4 back button
right paddle2 R5 back button
left paddle2 L5 back button
touchpad left trackpad click
misc2 right trackpad click
misc3 left stick capacitive touch
misc4 right stick capacitive touch
misc5
misc6
slouken
approved these changes
May 16, 2026
ceski-1
commented
May 16, 2026
| "05000000de2800000511000001000000,Steam Controller,a:b0,b:b1,back:b6,dpdown:b14,dpleft:b15,dpright:b13,dpup:b12,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,paddle1:b11,paddle2:b10,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,", | ||
| "05000000de2800000611000001000000,Steam Controller,a:b0,b:b1,back:b6,dpdown:b14,dpleft:b15,dpright:b13,dpup:b12,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,paddle1:b11,paddle2:b10,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,", | ||
| "03000000de2800000512000000016800,Steam Deck Controller,a:b0,b:b1,back:b4,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b5,leftshoulder:b9,leftstick:b7,lefttrigger:a4,leftx:a0,lefty:a1,misc1:b11,paddle1:b12,paddle2:b13,paddle3:b14,paddle4:b15,rightshoulder:b10,rightstick:b8,righttrigger:a5,rightx:a2,righty:a3,start:b6,x:b2,y:b3,", | ||
| "03000000de2800000512000000016800,Steam Deck Controller,a:b0,b:b1,back:b4,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b5,leftshoulder:b9,leftstick:b7,lefttrigger:a4,leftx:a0,lefty:a1,misc1:b11,paddle1:b12,paddle2:b13,paddle3:b14,paddle4:b15,touchpad:b17,misc2:b16,misc3:b19,misc4:b18,rightshoulder:b10,rightstick:b8,righttrigger:a5,rightx:a2,righty:a3,start:b6,x:b2,y:b3,", |
Contributor
Author
There was a problem hiding this comment.
Same mapping had to be applied here. Everything works nicely now.
Collaborator
|
Merged, thanks! |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Description
This exposes additional inputs for the Steam Deck to have better consistency with the Steam Controller and Horipad for Steam. Draft for now until I can do some testing.
Existing Issue(s)
As discussed here: #15601 (comment)