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wayland: Better debug info for scroll axes

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Print human readable names for axes and axis sources.
This commit is contained in:
Matthias Clasen 2016-05-31 22:05:58 -04:00
parent dbe499bcfe
commit 11e22aadda
1 changed files with 45 additions and 7 deletions
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52
gdk/wayland/gdkdevice-wayland.c
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@ -1429,6 +1429,24 @@ pointer_handle_button (void *data,
gdk_wayland_seat_flush_frame_event (seat); gdk_wayland_seat_flush_frame_event (seat);
} }
#ifdef G_ENABLE_DEBUG
const char *
get_axis_name (uint32_t axis)
{
switch (axis)
{
case WL_POINTER_AXIS_VERTICAL_SCROLL:
return "horizontal";
case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
return "vertical";
default:
return "unknown";
}
}
#endif
static void static void
pointer_handle_axis (void *data, pointer_handle_axis (void *data,
struct wl_pointer *pointer, struct wl_pointer *pointer,
@ -1459,8 +1477,8 @@ pointer_handle_axis (void *data,
seat->pointer_info.time = time; seat->pointer_info.time = time;
GDK_NOTE (EVENTS, GDK_NOTE (EVENTS,
g_message ("scroll, axis %d, value %f, seat %p", g_message ("scroll, axis %s, value %f, seat %p",
axis, wl_fixed_to_double (value) / 10.0, get_axis_name (axis), wl_fixed_to_double (value) / 10.0,
seat)); seat));
if (display->seat_version < WL_POINTER_HAS_FRAME) if (display->seat_version < WL_POINTER_HAS_FRAME)
@ -1479,6 +1497,26 @@ pointer_handle_frame (void *data,
gdk_wayland_seat_flush_frame_event (seat); gdk_wayland_seat_flush_frame_event (seat);
} }
#ifdef G_ENABLE_DEBUG
static const char *
get_axis_source_name (enum wl_pointer_axis_source source)
{
switch (source)
{
case WL_POINTER_AXIS_SOURCE_WHEEL:
return "wheel";
case WL_POINTER_AXIS_SOURCE_FINGER:
return "finger";
case WL_POINTER_AXIS_SOURCE_CONTINUOUS:
return "continuous";
default:
return "unknown";
}
}
#endif
static void static void
pointer_handle_axis_source (void *data, pointer_handle_axis_source (void *data,
struct wl_pointer *pointer, struct wl_pointer *pointer,
@ -1492,11 +1530,11 @@ pointer_handle_axis_source (void *data,
/* We don't need to handle the scroll source right now. It only has real /* We don't need to handle the scroll source right now. It only has real
* meaning for 'finger' (to trigger kinetic scrolling). The axis_stop * meaning for 'finger' (to trigger kinetic scrolling). The axis_stop
* event will generate the zero delta required to trigger kinetic * event will generate the zero delta required to trigger kinetic
* scrolling, so explicity handling the source is not required. * scrolling, so explicitly handling the source is not required.
*/ */
GDK_NOTE (EVENTS, GDK_NOTE (EVENTS,
g_message ("axis source %d, seat %p", source, seat)); g_message ("axis source %s, seat %p", get_axis_source_name (source), seat));
} }
static void static void
@ -1528,7 +1566,7 @@ pointer_handle_axis_stop (void *data,
pointer_frame->is_scroll_stop = TRUE; pointer_frame->is_scroll_stop = TRUE;
GDK_NOTE (EVENTS, GDK_NOTE (EVENTS,
g_message ("axis stop, seat %p", seat)); g_message ("axis %s stop, seat %p", get_axis_name (axis), seat));
} }
static void static void
@ -1556,8 +1594,8 @@ pointer_handle_axis_discrete (void *data,
} }
GDK_NOTE (EVENTS, GDK_NOTE (EVENTS,
g_message ("discrete scroll, axis %d, value %d, seat %p", g_message ("discrete scroll, axis %s, value %d, seat %p",
axis, value, seat)); get_axis_name (axis), value, seat));
} }
static void static void