diff options
Diffstat (limited to 'patches/source/sdl/sdl.linux-2.6.31.input_absinfo.diff')
| -rw-r--r-- | patches/source/sdl/sdl.linux-2.6.31.input_absinfo.diff | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/patches/source/sdl/sdl.linux-2.6.31.input_absinfo.diff b/patches/source/sdl/sdl.linux-2.6.31.input_absinfo.diff new file mode 100644 index 00000000..685007ab --- /dev/null +++ b/patches/source/sdl/sdl.linux-2.6.31.input_absinfo.diff @@ -0,0 +1,38 @@ +--- SDL-1.2.14/src/joystick/linux/SDL_sysjoystick.c 2011-01-23 23:23:31.865198998 +0100 ++++ SDL-1.2.14/src/joystick/linux/SDL_sysjoystick.c.org 2011-01-23 23:28:12.427198998 +0100 +@@ -700,26 +700,26 @@ + continue; + } + if ( test_bit(i, absbit) ) { +- int values[5]; ++ struct input_absinfo absinfo; + +- if ( ioctl(fd, EVIOCGABS(i), values) < 0 ) ++ if ( ioctl(fd, EVIOCGABS(i), &absinfo) < 0 ) + continue; + #ifdef DEBUG_INPUT_EVENTS + printf("Joystick has absolute axis: %x\n", i); + printf("Values = { %d, %d, %d, %d, %d }\n", +- values[0], values[1], +- values[2], values[3], values[4]); ++ absinfo.value, absinfo.minimum, ++ absinfo.maximum, absinfo.fuzz, absinfo.flat); + #endif /* DEBUG_INPUT_EVENTS */ + joystick->hwdata->abs_map[i] = joystick->naxes; +- if ( values[1] == values[2] ) { ++ if ( absinfo.minimum == absinfo.maximum ) { + joystick->hwdata->abs_correct[i].used = 0; + } else { + joystick->hwdata->abs_correct[i].used = 1; + joystick->hwdata->abs_correct[i].coef[0] = +- (values[2] + values[1]) / 2 - values[4]; ++ (absinfo.maximum + absinfo.minimum) / 2 - absinfo.flat; + joystick->hwdata->abs_correct[i].coef[1] = +- (values[2] + values[1]) / 2 + values[4]; +- t = ((values[2] - values[1]) / 2 - 2 * values[4]); ++ (absinfo.maximum + absinfo.minimum) / 2 + absinfo.flat; ++ t = ((absinfo.maximum - absinfo.minimum) / 2 - 2 * absinfo.flat); + if ( t != 0 ) { + joystick->hwdata->abs_correct[i].coef[2] = (1 << 29) / t; + } else { + |