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Add support for button labelling.

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Buttons 4/5 and 6/7 are hardcoded for wheel buttons.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2009-02-26 12:14:20 +10:00
parent 1abcc88171
commit 051cb8b528
1 changed files with 123 additions and 2 deletions
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125
src/evdev.c
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@@ -122,6 +122,7 @@ static Atom prop_reopen = 0;
static Atom prop_calibration = 0;
static Atom prop_swap = 0;
static Atom prop_axis_label = 0;
static Atom prop_btn_label = 0;
#endif
/* All devices the evdev driver has allocated and knows about.
@@ -1799,6 +1800,88 @@ static char* rel_labels[] = {
AXIS_LABEL_PROP_REL_WHEEL,
AXIS_LABEL_PROP_REL_MISC
};
static char* btn_labels[][16] = {
{ /* BTN_MISC group offset 0x100*/
BTN_LABEL_PROP_BTN_0, /* 0x00 */
BTN_LABEL_PROP_BTN_1, /* 0x01 */
BTN_LABEL_PROP_BTN_2, /* 0x02 */
BTN_LABEL_PROP_BTN_3, /* 0x03 */
BTN_LABEL_PROP_BTN_4, /* 0x04 */
BTN_LABEL_PROP_BTN_5, /* 0x05 */
BTN_LABEL_PROP_BTN_6, /* 0x06 */
BTN_LABEL_PROP_BTN_7, /* 0x07 */
BTN_LABEL_PROP_BTN_8, /* 0x08 */
BTN_LABEL_PROP_BTN_9 /* 0x09 */
},
{ /* BTN_MOUSE group offset 0x110 */
BTN_LABEL_PROP_BTN_LEFT, /* 0x00 */
BTN_LABEL_PROP_BTN_RIGHT, /* 0x01 */
BTN_LABEL_PROP_BTN_MIDDLE, /* 0x02 */
BTN_LABEL_PROP_BTN_SIDE, /* 0x03 */
BTN_LABEL_PROP_BTN_EXTRA, /* 0x04 */
BTN_LABEL_PROP_BTN_FORWARD, /* 0x05 */
BTN_LABEL_PROP_BTN_BACK, /* 0x06 */
BTN_LABEL_PROP_BTN_TASK /* 0x07 */
},
{ /* BTN_JOYSTICK group offset 0x120 */
BTN_LABEL_PROP_BTN_TRIGGER, /* 0x00 */
BTN_LABEL_PROP_BTN_THUMB, /* 0x01 */
BTN_LABEL_PROP_BTN_THUMB2, /* 0x02 */
BTN_LABEL_PROP_BTN_TOP, /* 0x03 */
BTN_LABEL_PROP_BTN_TOP2, /* 0x04 */
BTN_LABEL_PROP_BTN_PINKIE, /* 0x05 */
BTN_LABEL_PROP_BTN_BASE, /* 0x06 */
BTN_LABEL_PROP_BTN_BASE2, /* 0x07 */
BTN_LABEL_PROP_BTN_BASE3, /* 0x08 */
BTN_LABEL_PROP_BTN_BASE4, /* 0x09 */
BTN_LABEL_PROP_BTN_BASE5, /* 0x0a */
BTN_LABEL_PROP_BTN_BASE6, /* 0x0b */
NULL,
NULL,
NULL,
BTN_LABEL_PROP_BTN_DEAD /* 0x0f */
},
{ /* BTN_GAMEPAD group offset 0x130 */
BTN_LABEL_PROP_BTN_A, /* 0x00 */
BTN_LABEL_PROP_BTN_B, /* 0x01 */
BTN_LABEL_PROP_BTN_C, /* 0x02 */
BTN_LABEL_PROP_BTN_X, /* 0x03 */
BTN_LABEL_PROP_BTN_Y, /* 0x04 */
BTN_LABEL_PROP_BTN_Z, /* 0x05 */
BTN_LABEL_PROP_BTN_TL, /* 0x06 */
BTN_LABEL_PROP_BTN_TR, /* 0x07 */
BTN_LABEL_PROP_BTN_TL2, /* 0x08 */
BTN_LABEL_PROP_BTN_TR2, /* 0x09 */
BTN_LABEL_PROP_BTN_SELECT, /* 0x0a */
BTN_LABEL_PROP_BTN_START, /* 0x0b */
BTN_LABEL_PROP_BTN_MODE, /* 0x0c */
BTN_LABEL_PROP_BTN_THUMBL, /* 0x0d */
BTN_LABEL_PROP_BTN_THUMBR /* 0x0e */
},
{ /* BTN_DIGI group offset 0x140 */
BTN_LABEL_PROP_BTN_TOOL_PEN, /* 0x00 */
BTN_LABEL_PROP_BTN_TOOL_RUBBER, /* 0x01 */
BTN_LABEL_PROP_BTN_TOOL_BRUSH, /* 0x02 */
BTN_LABEL_PROP_BTN_TOOL_PENCIL, /* 0x03 */
BTN_LABEL_PROP_BTN_TOOL_AIRBRUSH, /* 0x04 */
BTN_LABEL_PROP_BTN_TOOL_FINGER, /* 0x05 */
BTN_LABEL_PROP_BTN_TOOL_MOUSE, /* 0x06 */
BTN_LABEL_PROP_BTN_TOOL_LENS, /* 0x07 */
NULL,
NULL,
BTN_LABEL_PROP_BTN_TOUCH, /* 0x0a */
BTN_LABEL_PROP_BTN_STYLUS, /* 0x0b */
BTN_LABEL_PROP_BTN_STYLUS2, /* 0x0c */
BTN_LABEL_PROP_BTN_TOOL_DOUBLETAP, /* 0x0d */
BTN_LABEL_PROP_BTN_TOOL_TRIPLETAP /* 0x0e */
},
{ /* BTN_WHEEL group offset 0x150 */
BTN_LABEL_PROP_BTN_GEAR_DOWN, /* 0x00 */
BTN_LABEL_PROP_BTN_GEAR_UP /* 0x01 */
}
};
#endif /* HAVE_LABELS */
@@ -1901,6 +1984,44 @@ EvdevInitProperty(DeviceIntPtr dev)
PropModeReplace, natoms, &atoms, FALSE);
XISetDevicePropertyDeletable(dev, prop_axis_label, FALSE);
}
/* Button labelling */
if ((prop_btn_label = XIGetKnownProperty(BTN_LABEL_PROP)))
{
Atom atom, atoms[pEvdev->buttons];
int button, bmap;
/* First, make sure all atoms are initialized */
atom = XIGetKnownProperty(BTN_LABEL_PROP_BTN_UNKNOWN);
for (button = 0; button < pEvdev->buttons; button++)
atoms[button] = atom;
for (button = BTN_MISC; button < BTN_JOYSTICK; button++)
{
if (TestBit(button, pEvdev->key_bitmask))
{
int group = (button % 0x100)/16;
int idx = button - ((button/16) * 16);
atom = XIGetKnownProperty(btn_labels[group][idx]);
if (!atom)
continue;
/* Props are 0-indexed, button numbers start with 1 */
bmap = EvdevUtilButtonEventToButtonNumber(pEvdev, button) - 1;
atoms[bmap] = atom;
}
}
/* wheel buttons, hardcoded anyway */
atoms[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
atoms[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
atoms[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
atoms[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
XIChangeDeviceProperty(dev, prop_btn_label, XA_ATOM, 32,
PropModeReplace, pEvdev->buttons, &atoms, FALSE);
XISetDevicePropertyDeletable(dev, prop_btn_label, FALSE);
}
#endif /* HAVE_LABELS */
}
@@ -1966,8 +2087,8 @@ EvdevSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
if (!checkonly)
pEvdev->swap_axes = *((BOOL*)val->data);
} else if (atom == prop_axis_label)
return BadAccess; /* Axis labels can't be changed */
} else if (atom == prop_axis_label || atom == prop_btn_label)
return BadAccess; /* Axis/Button labels can't be changed */
return Success;
}