diff options
Diffstat (limited to 'src/evdev.c')
| -rw-r--r-- | src/evdev.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/evdev.c b/src/evdev.c index da25b56..17d9d61 100644 --- a/src/evdev.c +++ b/src/evdev.c @@ -25,6 +25,7 @@ * Adam Jackson (ajax@redhat.com) * Peter Hutterer (peter.hutterer@redhat.com) * Oliver McFadden (oliver.mcfadden@nokia.com) + * Thomas H.P. Andersen (phomes@gmail.com) */ #ifdef HAVE_CONFIG_H @@ -432,31 +433,36 @@ EvdevProcessValuators(InputInfoPtr pInfo) /* Apply transformations on relative coordinates */ if (pEvdev->rel_queued) { - int deltaX = 0, deltaY = 0; + double deltaX = 0, deltaY = 0; if (valuator_mask_isset(pEvdev->rel_vals, REL_X)) - deltaX = valuator_mask_get(pEvdev->rel_vals, REL_X); + deltaX = valuator_mask_get_double(pEvdev->rel_vals, REL_X); if (valuator_mask_isset(pEvdev->rel_vals, REL_Y)) - deltaY = valuator_mask_get(pEvdev->rel_vals, REL_Y); + deltaY = valuator_mask_get_double(pEvdev->rel_vals, REL_Y); if (pEvdev->swap_axes) { - int tmp = deltaX; + double tmp = deltaX; deltaX = deltaY; deltaY = tmp; } + if (pEvdev->resolution > 0) { + deltaX *= DEFAULT_MOUSE_DPI / pEvdev->resolution; + deltaY *= DEFAULT_MOUSE_DPI / pEvdev->resolution; + } + if (pEvdev->invert_x) deltaX *= -1; if (pEvdev->invert_y) deltaY *= -1; if (deltaX) - valuator_mask_set(pEvdev->rel_vals, REL_X, deltaX); + valuator_mask_set_double(pEvdev->rel_vals, REL_X, deltaX); else valuator_mask_unset(pEvdev->rel_vals, REL_X); if (deltaY) - valuator_mask_set(pEvdev->rel_vals, REL_Y, deltaY); + valuator_mask_set_double(pEvdev->rel_vals, REL_Y, deltaY); else valuator_mask_unset(pEvdev->rel_vals, REL_Y); @@ -2293,6 +2299,12 @@ EvdevProbe(InputInfoPtr pInfo) pEvdev->invert_y = xf86SetBoolOption(pInfo->options, "InvertY", FALSE); pEvdev->swap_axes = xf86SetBoolOption(pInfo->options, "SwapAxes", FALSE); + pEvdev->resolution = xf86SetIntOption(pInfo->options, "Resolution", 0); + if (pEvdev->resolution < 0) { + xf86IDrvMsg(pInfo, X_ERROR, "Resolution must be a positive number"); + pEvdev->resolution = 0; + } + str = xf86CheckStrOption(pInfo->options, "Calibration", NULL); if (str) { num_calibration = sscanf(str, "%d %d %d %d", |