Handle mutually exclusive buttons (U/D, L/R) in each controller.
Track digital X/Y axes state to allow for proper handling of U+D and
L+R. Issue #334
SDL: Ignore key repeat events
* add unmap button
* separate controller profiles for dc & arcade games
* loads current system mapping on menu exit
* simplify, use default filename for dc controls
* create blank mapping file for sdl controllers if not found
implement lightgun reload (dc, naomi)
kcode[] set to 32 bits
revamped mapping for naomi keys
remapped btns for some naomi games
display game button/axes names in UI
Try to load a per-controller instance mapping file first, then fallback
to the per device type file.
Hide DPad U/D/L/R and DPad2 U/D/L/R in analog axes mapping to avoid
confusion.
Fixes missing half-screen in Wacky Races (PAL), Buzz Lightyear of Star Command (PAL),
Tom Clancy's Rainbow Six - Rogue Spear + Mission Pack - Urban Operations (PAL), Sega Worldwide Soccer 2000 (PAL)
Input record and replay support for test automation
virtual gamepad editing and settings
home directory setup during onboarding
start content browser at app startup after getting permission
Use imgui osd to display error messages (msgboxf)
Added About tab in settings with version, git hash and Send logcat
button (android)
Flyinghead