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tablet: de-couple tool enum values from linux/input.h

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There's no real reason to keep them in sync but it has drawbacks when we start
introducing tools that the kernel doesn't have (and can't easily add due to
range constraints).

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Reviewed-by: Stephen Chandler Paul <thatslyude@gmail.com>
This commit is contained in:
Peter Hutterer 2015-02-19 11:00:27 +10:00
parent 585c30e01e
commit 5146bd00fd
2 changed files with 26 additions and 3 deletions
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27
src/evdev-tablet.c
View file

@ -244,6 +244,27 @@ tablet_update_button(struct tablet_dispatch *tablet,
}
}
static inline enum libinput_tool_type
tablet_evcode_to_tool(int code)
{
enum libinput_tool_type type;
switch (code) {
case BTN_TOOL_PEN: type = LIBINPUT_TOOL_PEN; break;
case BTN_TOOL_RUBBER: type = LIBINPUT_TOOL_ERASER; break;
case BTN_TOOL_BRUSH: type = LIBINPUT_TOOL_BRUSH; break;
case BTN_TOOL_PENCIL: type = LIBINPUT_TOOL_PENCIL; break;
case BTN_TOOL_AIRBRUSH: type = LIBINPUT_TOOL_AIRBRUSH; break;
case BTN_TOOL_FINGER: type = LIBINPUT_TOOL_FINGER; break;
case BTN_TOOL_MOUSE: type = LIBINPUT_TOOL_MOUSE; break;
case BTN_TOOL_LENS: type = LIBINPUT_TOOL_LENS; break;
default:
abort();
}
return type;
}
static void
tablet_process_key(struct tablet_dispatch *tablet,
struct evdev_device *device,
@ -259,8 +280,10 @@ tablet_process_key(struct tablet_dispatch *tablet,
case BTN_TOOL_FINGER:
case BTN_TOOL_MOUSE:
case BTN_TOOL_LENS:
/* These codes have an equivalent libinput_tool value */
tablet_update_tool(tablet, device, e->code, e->value);
tablet_update_tool(tablet,
device,
tablet_evcode_to_tool(e->code),
e->value);
break;
case BTN_TOUCH:
if (e->value)

2
src/libinput.h
View file

@ -159,7 +159,7 @@ struct libinput_tool;
* LIBINPUT_DEVICE_CAP_TABLET capability.
*/
enum libinput_tool_type {
LIBINPUT_TOOL_PEN = 0x140, /* Matches BTN_TOOL_PEN */
LIBINPUT_TOOL_PEN = 1,
LIBINPUT_TOOL_ERASER,
LIBINPUT_TOOL_BRUSH,
LIBINPUT_TOOL_PENCIL,