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| author | kdx <kikoodx@paranoici.org> | 2023-07-10 13:09:45 +0200 |
|---|---|---|
| committer | kdx <kikoodx@paranoici.org> | 2023-07-10 13:09:45 +0200 |
| commit | e8a9f0e2bbc766d4767a516b98167c97ff410948 (patch) | |
| tree | b0c98ba1204e41a395feb80947601ef87f0399cb | |
| parent | 993420e792c273a80eb2c9df81f6f1c075597543 (diff) | |
| download | tzr-e8a9f0e2bbc766d4767a516b98167c97ff410948.tar.gz | |
connect and disconnect joysticks
| -rw-r--r-- | sources/TZR_PollEvent.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sources/TZR_PollEvent.c b/sources/TZR_PollEvent.c index d89f7d8..571149e 100644 --- a/sources/TZR_PollEvent.c +++ b/sources/TZR_PollEvent.c @@ -2,6 +2,7 @@ #include "TZR_globals.h" #include "sdl_error.h" #include <SDL2/SDL_events.h> +#include "reserve.h" int TZR_PollEvent(TZR_Event *e) @@ -43,14 +44,47 @@ TZR_PollEvent(TZR_Event *e) ___tzr_mouse_y = se.motion.y; break; case SDL_JOYDEVICEADDED: { + size_t i; + for (i = 0; i < ___tzr_joysticks_size; i++) { + if (___tzr_joysticks[i] == NULL) + break; + } + if (i == ___tzr_joysticks_size) { + void *vec = ___tzr_joysticks; + if (reserve(&vec, + ___tzr_joysticks_size + 1, + &___tzr_joysticks_capacity, + sizeof(SDL_Joystick *))) + { + fprintf(stderr, "failed to reserve" + "for new joystick\n"); + break; + } + ___tzr_joysticks = vec; + ___tzr_joysticks_size += 1; + i = ___tzr_joysticks_size - 1; + } + SDL_Joystick *const jstick = SDL_JoystickOpen(se.jdevice.which); if (jstick == NULL) { sdl_error(0); break; } + ___tzr_joysticks[i] = jstick; + fprintf(stderr, "opened joystick\n"); break; } case SDL_JOYDEVICEREMOVED: + for (size_t i = 0; i < ___tzr_joysticks_size; i++) { + if (se.jdevice.which == + SDL_JoystickInstanceID(___tzr_joysticks[i])) + { + SDL_JoystickClose(___tzr_joysticks[i]); + ___tzr_joysticks[i] = NULL; + break; + } + } + fprintf(stderr, "didn't remove no joystick\n"); break; case SDL_JOYAXISMOTION: break; |