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clutter: Add private call to describe an event

Browse Source 
Move the string construction bits in the event logging happening in
MetaSeatImpl to a clutter_event_describe() call, so that it has more
freedom in fiddling with ClutterEvent internals, and may be potentially
reused in other places.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3153>
This commit is contained in:
Carlos Garnacho 2023-08-04 11:34:39 +02:00
parent 97213041e8
commit 9dd2edac18
3 changed files with 275 additions and 317 deletions
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3
clutter/clutter/clutter-event-private.h
View File

@ -173,4 +173,7 @@ void _clutter_event_push (const ClutterEvent *eve
CLUTTER_EXPORT
const char * clutter_event_get_name (const ClutterEvent *event);
CLUTTER_EXPORT
char * clutter_event_describe (const ClutterEvent *event);
G_END_DECLS

270
clutter/clutter/clutter-event.c
View File

@ -2303,3 +2303,273 @@ clutter_event_im_new (ClutterEventType type,
return event;
}
static const char *
scroll_source_to_string (ClutterScrollSource scroll_source)
{
switch (scroll_source)
{
case CLUTTER_SCROLL_SOURCE_UNKNOWN:
return "unknown";
case CLUTTER_SCROLL_SOURCE_WHEEL:
return "wheel";
case CLUTTER_SCROLL_SOURCE_FINGER:
return "finger";
case CLUTTER_SCROLL_SOURCE_CONTINUOUS:
return "continuous";
}
g_return_val_if_reached ("");
}
static const char *
touchpad_gesture_phase_to_string (ClutterTouchpadGesturePhase phase)
{
switch (phase)
{
case CLUTTER_TOUCHPAD_GESTURE_PHASE_BEGIN:
return "begin";
case CLUTTER_TOUCHPAD_GESTURE_PHASE_UPDATE:
return "update";
case CLUTTER_TOUCHPAD_GESTURE_PHASE_END:
return "end";
case CLUTTER_TOUCHPAD_GESTURE_PHASE_CANCEL:
return "cancel";
}
g_return_val_if_reached ("");
}
static const char *
pad_source_to_string (ClutterInputDevicePadSource pad_source)
{
switch (pad_source)
{
case CLUTTER_INPUT_DEVICE_PAD_SOURCE_UNKNOWN:
return "unknown";
case CLUTTER_INPUT_DEVICE_PAD_SOURCE_FINGER:
return "finger";
}
g_return_val_if_reached ("");
}
static const char *
scroll_direction_to_string (ClutterScrollDirection scroll_direction)
{
switch (scroll_direction)
{
case CLUTTER_SCROLL_SMOOTH:
g_warn_if_reached ();
return "";
case CLUTTER_SCROLL_LEFT:
return "left";
case CLUTTER_SCROLL_RIGHT:
return "right";
case CLUTTER_SCROLL_UP:
return "up";
case CLUTTER_SCROLL_DOWN:
return "down";
}
g_return_val_if_reached ("");
}
static char *
generate_event_description (const ClutterEvent *event)
{
switch (event->type)
{
case CLUTTER_KEY_PRESS:
case CLUTTER_KEY_RELEASE:
if (g_strcmp0 (g_getenv ("MUTTER_DEBUG_LOG_KEYCODES"), "1") == 0)
{
char unicode[7] = {};
if (event->key.unicode_value)
g_unichar_to_utf8 (event->key.unicode_value, unicode);
return g_strdup_printf ("keycode=%u, evdev=%u, "
"keysym=%u, unicode='%s'",
event->key.hardware_keycode,
event->key.evdev_code,
event->key.keyval,
event->key.unicode_value ? unicode : "N\\A");
}
else
{
return g_strdup ("(hidden)");
}
case CLUTTER_MOTION:
return g_strdup_printf ("abs=(%f, %f), rel=(%f, %f), unaccel-rel=(%f, %f)",
event->motion.x,
event->motion.y,
event->motion.dx,
event->motion.dy,
event->motion.dx_unaccel,
event->motion.dy_unaccel);
case CLUTTER_BUTTON_PRESS:
case CLUTTER_BUTTON_RELEASE:
return g_strdup_printf ("button=%u, evdev=%u",
event->button.button,
event->button.evdev_code);
case CLUTTER_SCROLL:
if (event->scroll.direction == CLUTTER_SCROLL_SMOOTH)
{
double dx, dy;
ClutterScrollSource scroll_source;
clutter_event_get_scroll_delta (event, &dx, &dy);
scroll_source = event->scroll.scroll_source;
return g_strdup_printf ("source=%s, rel: (%f, %f)",
scroll_source_to_string (scroll_source),
dx, dy);
}
else
{
ClutterScrollDirection direction = event->scroll.direction;
return g_strdup_printf ("direction=%s",
scroll_direction_to_string (direction));
}
case CLUTTER_TOUCH_BEGIN:
case CLUTTER_TOUCH_UPDATE:
case CLUTTER_TOUCH_END:
case CLUTTER_TOUCH_CANCEL:
return g_strdup_printf ("slot=%d, abs=(%f, %f)",
GPOINTER_TO_INT (event->touch.sequence),
event->touch.x,
event->touch.y);
case CLUTTER_TOUCHPAD_PINCH:
return g_strdup_printf ("phase=%s, rel=(%f, %f), unaccel-rel=(%f, %f), "
"angle-delta=%f, scale=%f, n-fingers=%d",
touchpad_gesture_phase_to_string (event->touchpad_pinch.phase),
event->touchpad_pinch.dx,
event->touchpad_pinch.dy,
event->touchpad_pinch.dx_unaccel,
event->touchpad_pinch.dy_unaccel,
event->touchpad_pinch.angle_delta,
event->touchpad_pinch.scale,
event->touchpad_pinch.n_fingers);
case CLUTTER_TOUCHPAD_SWIPE:
return g_strdup_printf ("phase=%s, rel=(%f, %f), unaccel-rel=(%f, %f), "
"n-fingers=%d",
touchpad_gesture_phase_to_string (event->touchpad_pinch.phase),
event->touchpad_swipe.dx,
event->touchpad_swipe.dy,
event->touchpad_swipe.dx_unaccel,
event->touchpad_swipe.dy_unaccel,
event->touchpad_swipe.n_fingers);
case CLUTTER_TOUCHPAD_HOLD:
return g_strdup_printf ("phase=%s, n-fingers=%d",
touchpad_gesture_phase_to_string (event->touchpad_pinch.phase),
event->touchpad_hold.n_fingers);
case CLUTTER_PROXIMITY_IN:
case CLUTTER_PROXIMITY_OUT:
return g_strdup ("");
case CLUTTER_PAD_BUTTON_PRESS:
case CLUTTER_PAD_BUTTON_RELEASE:
return g_strdup_printf ("button=%u, group=%u, mode=%u",
event->pad_button.button,
event->pad_button.group,
event->pad_button.mode);
case CLUTTER_PAD_STRIP:
return g_strdup_printf ("source=%s (%d), value=%f, group=%u, mode=%u",
pad_source_to_string (event->pad_strip.strip_source),
event->pad_strip.strip_number,
event->pad_strip.value,
event->pad_strip.group,
event->pad_strip.mode);
case CLUTTER_PAD_RING:
return g_strdup_printf ("source=%s (%d), angle=%f, group=%u, mode=%u",
pad_source_to_string (event->pad_ring.ring_source),
event->pad_ring.ring_number,
event->pad_ring.angle,
event->pad_ring.group,
event->pad_ring.mode);
case CLUTTER_DEVICE_ADDED:
case CLUTTER_DEVICE_REMOVED:
{
ClutterInputDevice *device;
device = clutter_event_get_device (event);
return g_strdup_printf ("%s (%s)",
clutter_input_device_get_device_name (device),
clutter_input_device_get_device_node (device));
}
default:
g_warn_if_reached ();
return g_strdup ("");
}
}
static char *
generate_modifiers_description (const ClutterEvent *event)
{
ClutterModifierType modifiers;
GString *str;
modifiers = clutter_event_get_state (event);
if (modifiers == 0)
return g_strdup ("none");
str = g_string_new (NULL);
if (modifiers & CLUTTER_SHIFT_MASK)
g_string_append (str, "shift ");
if (modifiers & CLUTTER_LOCK_MASK)
g_string_append (str, "lock ");
if (modifiers & CLUTTER_CONTROL_MASK)
g_string_append (str, "control ");
if (modifiers & CLUTTER_MOD1_MASK)
g_string_append (str, "mod1 ");
if (modifiers & CLUTTER_MOD2_MASK)
g_string_append (str, "mod2 ");
if (modifiers & CLUTTER_MOD3_MASK)
g_string_append (str, "mod3 ");
if (modifiers & CLUTTER_MOD4_MASK)
g_string_append (str, "mod4 ");
if (modifiers & CLUTTER_MOD5_MASK)
g_string_append (str, "mod5 ");
if (modifiers & CLUTTER_BUTTON1_MASK)
g_string_append (str, "button1 ");
if (modifiers & CLUTTER_BUTTON2_MASK)
g_string_append (str, "button2 ");
if (modifiers & CLUTTER_BUTTON3_MASK)
g_string_append (str, "button3 ");
if (modifiers & CLUTTER_BUTTON4_MASK)
g_string_append (str, "button4 ");
if (modifiers & CLUTTER_BUTTON5_MASK)
g_string_append (str, "button5 ");
if (modifiers & CLUTTER_SUPER_MASK)
g_string_append (str, "super ");
if (modifiers & CLUTTER_HYPER_MASK)
g_string_append (str, "hyper ");
if (modifiers & CLUTTER_META_MASK)
g_string_append (str, "meta ");
if (modifiers & CLUTTER_RELEASE_MASK)
g_string_append (str, "release ");
/* Delete trailing space */
g_string_erase (str, str->len - 1, 1);
return g_string_free_and_steal (str);
}
char *
clutter_event_describe (const ClutterEvent *event)
{
g_autofree char *event_description = NULL;
g_autofree char *modifiers_description = NULL;
ClutterInputDevice *source_device;
source_device = clutter_event_get_source_device (event);
event_description = generate_event_description (event);
modifiers_description = generate_modifiers_description (event);
return g_strdup_printf ("'%s'%s%s, time=%u ms, modifiers=%s, %s",
clutter_event_get_name (event),
source_device ? " from " : "",
source_device ?
clutter_input_device_get_device_node (source_device) :
"",
event->any.time,
modifiers_description,
event_description);
}

319
src/backends/native/meta-seat-impl.c
View File

@ -277,310 +277,6 @@ keyboard_repeat (gpointer data)
return G_SOURCE_CONTINUE;
}
static const char *
event_type_to_str (const ClutterEvent *event)
{
switch (event->type)
{
case CLUTTER_KEY_PRESS:
return "key-press";
case CLUTTER_KEY_RELEASE:
return "key-release";
case CLUTTER_MOTION:
return "motion";
case CLUTTER_BUTTON_PRESS:
return "button-press";
case CLUTTER_BUTTON_RELEASE:
return "button-release";
case CLUTTER_SCROLL:
if (clutter_event_get_scroll_direction (event) == CLUTTER_SCROLL_SMOOTH)
return "scroll";
else
return "discrete-scroll";
case CLUTTER_TOUCH_BEGIN:
return "touch-begin";
case CLUTTER_TOUCH_UPDATE:
return "touch-update";
case CLUTTER_TOUCH_END:
return "touch-end";
case CLUTTER_TOUCH_CANCEL:
return "touch-cancel";
case CLUTTER_TOUCHPAD_PINCH:
return "touchpad-pinch";
case CLUTTER_TOUCHPAD_SWIPE:
return "touchpad-swipe";
case CLUTTER_TOUCHPAD_HOLD:
return "touchpad-hold";
case CLUTTER_PROXIMITY_IN:
return "proximitiy-in";
case CLUTTER_PROXIMITY_OUT:
return "proximity-out";
case CLUTTER_PAD_BUTTON_PRESS:
return "pad-button-press";
case CLUTTER_PAD_BUTTON_RELEASE:
return "pad-button-release";
case CLUTTER_PAD_STRIP:
return "pad-strip";
case CLUTTER_PAD_RING:
return "pad-ring";
case CLUTTER_DEVICE_ADDED:
return "device-added";
case CLUTTER_DEVICE_REMOVED:
return "device-removed";
default:
g_warn_if_reached ();
return "unknown";
}
}
static const char *
scroll_source_to_string (ClutterScrollSource scroll_source)
{
switch (scroll_source)
{
case CLUTTER_SCROLL_SOURCE_UNKNOWN:
return "unknown";
case CLUTTER_SCROLL_SOURCE_WHEEL:
return "wheel";
case CLUTTER_SCROLL_SOURCE_FINGER:
return "finger";
case CLUTTER_SCROLL_SOURCE_CONTINUOUS:
return "continuous";
}
g_return_val_if_reached ("");
}
static const char *
touchpad_gesture_phase_to_string (ClutterTouchpadGesturePhase phase)
{
switch (phase)
{
case CLUTTER_TOUCHPAD_GESTURE_PHASE_BEGIN:
return "begin";
case CLUTTER_TOUCHPAD_GESTURE_PHASE_UPDATE:
return "update";
case CLUTTER_TOUCHPAD_GESTURE_PHASE_END:
return "end";
case CLUTTER_TOUCHPAD_GESTURE_PHASE_CANCEL:
return "cancel";
}
g_return_val_if_reached ("");
}
static const char *
pad_source_to_string (ClutterInputDevicePadSource pad_source)
{
switch (pad_source)
{
case CLUTTER_INPUT_DEVICE_PAD_SOURCE_UNKNOWN:
return "unknown";
case CLUTTER_INPUT_DEVICE_PAD_SOURCE_FINGER:
return "finger";
}
g_return_val_if_reached ("");
}
static const char *
scroll_direction_to_string (ClutterScrollDirection scroll_direction)
{
switch (scroll_direction)
{
case CLUTTER_SCROLL_SMOOTH:
g_warn_if_reached ();
return "";
case CLUTTER_SCROLL_LEFT:
return "left";
case CLUTTER_SCROLL_RIGHT:
return "right";
case CLUTTER_SCROLL_UP:
return "up";
case CLUTTER_SCROLL_DOWN:
return "down";
}
g_return_val_if_reached ("");
}
static char *
generate_event_description (const ClutterEvent *event)
{
switch (event->type)
{
case CLUTTER_KEY_PRESS:
case CLUTTER_KEY_RELEASE:
if (g_strcmp0 (g_getenv ("MUTTER_DEBUG_LOG_KEYCODES"), "1") == 0)
{
char unicode[7] = {};
if (event->key.unicode_value)
g_unichar_to_utf8 (event->key.unicode_value, unicode);
return g_strdup_printf ("keycode=%u, evdev=%u, "
"keysym=%u, unicode='%s'",
event->key.hardware_keycode,
event->key.evdev_code,
event->key.keyval,
event->key.unicode_value ? unicode : "N\\A");
}
else
{
return g_strdup ("(hidden)");
}
case CLUTTER_MOTION:
return g_strdup_printf ("abs=(%f, %f), rel=(%f, %f), unaccel-rel=(%f, %f)",
event->motion.x,
event->motion.y,
event->motion.dx,
event->motion.dy,
event->motion.dx_unaccel,
event->motion.dy_unaccel);
case CLUTTER_BUTTON_PRESS:
case CLUTTER_BUTTON_RELEASE:
return g_strdup_printf ("button=%u, evdev=%u",
event->button.button,
event->button.evdev_code);
case CLUTTER_SCROLL:
if (event->scroll.direction == CLUTTER_SCROLL_SMOOTH)
{
double dx, dy;
ClutterScrollSource scroll_source;
clutter_event_get_scroll_delta (event, &dx, &dy);
scroll_source = event->scroll.scroll_source;
return g_strdup_printf ("source=%s, rel: (%f, %f)",
scroll_source_to_string (scroll_source),
dx, dy);
}
else
{
ClutterScrollDirection direction = event->scroll.direction;
return g_strdup_printf ("direction=%s",
scroll_direction_to_string (direction));
}
case CLUTTER_TOUCH_BEGIN:
case CLUTTER_TOUCH_UPDATE:
case CLUTTER_TOUCH_END:
case CLUTTER_TOUCH_CANCEL:
return g_strdup_printf ("slot=%d, abs=(%f, %f)",
GPOINTER_TO_INT (event->touch.sequence),
event->touch.x,
event->touch.y);
case CLUTTER_TOUCHPAD_PINCH:
return g_strdup_printf ("phase=%s, rel=(%f, %f), unaccel-rel=(%f, %f), "
"angle-delta=%f, scale=%f, n-fingers=%d",
touchpad_gesture_phase_to_string (event->touchpad_pinch.phase),
event->touchpad_pinch.dx,
event->touchpad_pinch.dy,
event->touchpad_pinch.dx_unaccel,
event->touchpad_pinch.dy_unaccel,
event->touchpad_pinch.angle_delta,
event->touchpad_pinch.scale,
event->touchpad_pinch.n_fingers);
case CLUTTER_TOUCHPAD_SWIPE:
return g_strdup_printf ("phase=%s, rel=(%f, %f), unaccel-rel=(%f, %f), "
"n-fingers=%d",
touchpad_gesture_phase_to_string (event->touchpad_pinch.phase),
event->touchpad_swipe.dx,
event->touchpad_swipe.dy,
event->touchpad_swipe.dx_unaccel,
event->touchpad_swipe.dy_unaccel,
event->touchpad_swipe.n_fingers);
case CLUTTER_TOUCHPAD_HOLD:
return g_strdup_printf ("phase=%s, n-fingers=%d",
touchpad_gesture_phase_to_string (event->touchpad_pinch.phase),
event->touchpad_hold.n_fingers);
case CLUTTER_PROXIMITY_IN:
case CLUTTER_PROXIMITY_OUT:
return g_strdup ("");
case CLUTTER_PAD_BUTTON_PRESS:
case CLUTTER_PAD_BUTTON_RELEASE:
return g_strdup_printf ("button=%u, group=%u, mode=%u",
event->pad_button.button,
event->pad_button.group,
event->pad_button.mode);
case CLUTTER_PAD_STRIP:
return g_strdup_printf ("source=%s (%d), value=%f, group=%u, mode=%u",
pad_source_to_string (event->pad_strip.strip_source),
event->pad_strip.strip_number,
event->pad_strip.value,
event->pad_strip.group,
event->pad_strip.mode);
case CLUTTER_PAD_RING:
return g_strdup_printf ("source=%s (%d), angle=%f, group=%u, mode=%u",
pad_source_to_string (event->pad_ring.ring_source),
event->pad_ring.ring_number,
event->pad_ring.angle,
event->pad_ring.group,
event->pad_ring.mode);
case CLUTTER_DEVICE_ADDED:
case CLUTTER_DEVICE_REMOVED:
{
ClutterInputDevice *device;
device = clutter_event_get_device (event);
return g_strdup_printf ("%s (%s)",
clutter_input_device_get_device_name (device),
clutter_input_device_get_device_node (device));
}
default:
g_warn_if_reached ();
return g_strdup ("");
}
}
static char *
generate_modifiers_description (const ClutterEvent *event)
{
ClutterModifierType modifiers;
GString *str;
modifiers = clutter_event_get_state (event);
if (modifiers == 0)
return g_strdup ("none");
str = g_string_new (NULL);
if (modifiers & CLUTTER_SHIFT_MASK)
g_string_append (str, "shift ");
if (modifiers & CLUTTER_LOCK_MASK)
g_string_append (str, "lock ");
if (modifiers & CLUTTER_CONTROL_MASK)
g_string_append (str, "control ");
if (modifiers & CLUTTER_MOD1_MASK)
g_string_append (str, "mod1 ");
if (modifiers & CLUTTER_MOD2_MASK)
g_string_append (str, "mod2 ");
if (modifiers & CLUTTER_MOD3_MASK)
g_string_append (str, "mod3 ");
if (modifiers & CLUTTER_MOD4_MASK)
g_string_append (str, "mod4 ");
if (modifiers & CLUTTER_MOD5_MASK)
g_string_append (str, "mod5 ");
if (modifiers & CLUTTER_BUTTON1_MASK)
g_string_append (str, "button1 ");
if (modifiers & CLUTTER_BUTTON2_MASK)
g_string_append (str, "button2 ");
if (modifiers & CLUTTER_BUTTON3_MASK)
g_string_append (str, "button3 ");
if (modifiers & CLUTTER_BUTTON4_MASK)
g_string_append (str, "button4 ");
if (modifiers & CLUTTER_BUTTON5_MASK)
g_string_append (str, "button5 ");
if (modifiers & CLUTTER_SUPER_MASK)
g_string_append (str, "super ");
if (modifiers & CLUTTER_HYPER_MASK)
g_string_append (str, "hyper ");
if (modifiers & CLUTTER_META_MASK)
g_string_append (str, "meta ");
if (modifiers & CLUTTER_RELEASE_MASK)
g_string_append (str, "release ");
/* Delete trailing space */
g_string_erase (str, str->len - 1, 1);
return g_string_free_and_steal (str);
}
static void
queue_event (MetaSeatImpl *seat_impl,
ClutterEvent *event)
@ -589,21 +285,10 @@ queue_event (MetaSeatImpl *seat_impl,
if (meta_is_topic_enabled (META_DEBUG_INPUT_EVENTS))
{
g_autofree char *event_description = NULL;
g_autofree char *modifiers_description = NULL;
ClutterInputDevice *source_device;
source_device = clutter_event_get_source_device (event);
event_description = generate_event_description (event);
modifiers_description = generate_modifiers_description (event);
event_description = clutter_event_describe (event);
meta_topic (META_DEBUG_INPUT_EVENTS,
"Queuing '%s'%s%s, time=%u ms, modifiers=%s, %s",
event_type_to_str (event),
source_device ? " from " : "",
source_device ?
clutter_input_device_get_device_node (source_device) :
"",
event->any.time,
modifiers_description,
"Queuing %s",
event_description);
}
#endif