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Slightly more robust hack to work around SDL's touch coordinate issues in Linux.

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--HG--
branch : minor
This commit is contained in:
Alex Szpakowski
2015-02-16 17:35:45 -04:00
parent 71c9943bd0
commit 2f1c89006e
1 changed files with 6 additions and 1 deletions
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src/modules/event/sdl/Event.cpp
+6 -1
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@@ -145,6 +145,10 @@ Message *Event::convert(const SDL_Event &e) const
love::touch::Touch::TouchInfo touchinfo;
#endif
#ifdef LOVE_LINUX
static bool touchNormalizationBug = false;
#endif
switch (e.type)
{
case SDL_KEYDOWN:
@@ -251,8 +255,9 @@ Message *Event::convert(const SDL_Event &e) const
#ifdef LOVE_LINUX
// FIXME: hacky workaround for SDL not normalizing touch coordinates in
// its X11 backend: https://bugzilla.libsdl.org/show_bug.cgi?id=2307
if (fabs(touchinfo.x) >= 1.5 || fabs(touchinfo.y) >= 1.5 || fabs(touchinfo.dx) >= 1.5 || fabs(touchinfo.dy) >= 1.5)
if (touchNormalizationBug || fabs(touchinfo.x) >= 1.5 || fabs(touchinfo.y) >= 1.5 || fabs(touchinfo.dx) >= 1.5 || fabs(touchinfo.dy) >= 1.5)
{
touchNormalizationBug = true;
windowToPixelCoords(&touchinfo.x, &touchinfo.y);
windowToPixelCoords(&touchinfo.dx, &touchinfo.dy);
}