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Fix mouse buttons 4 and 5 on Linux with SDL2, at least for 2.0.9 and up

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git-svn-id: https://svn.eduke32.com/eduke32@8043 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266 2019-08-21 03:18:23 +00:00 committed by Christoph Oelckers
parent 97a1dea887
commit 3b419e9d04
1 changed files with 4 additions and 3 deletions
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7
source/build/src/sdlayer.cpp
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@ -2060,13 +2060,14 @@ int32_t handleevents_sdlcommon(SDL_Event *ev)
break;
#endif
/* Thumb buttons. */
#if SDL_MAJOR_VERSION==1 || !defined _WIN32
#if SDL_MAJOR_VERSION==1
// NOTE: SDL1 does have SDL_BUTTON_X1, but that's not what is
// generated. Neither with SDL2 on Linux. (Other OSs: not tested.)
// generated. (Only tested on Linux and Windows.)
case 8: j = 3; break;
case 9: j = 6; break;
#else
// On SDL2/Windows, everything is as it should be.
// On SDL2/Windows and SDL >= 2.0.?/Linux, everything is as it should be.
// If anyone cares about old versions of SDL2 on Linux, patches welcome.
case SDL_BUTTON_X1: j = 3; break;
case SDL_BUTTON_X2: j = 6; break;
#endif