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Wayland: Add key repeat

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Add support for repeating keys to the Wayland input backend.
Unfortunately the repeat delay/interval is hardcoded into the Clutter
backend, as Wayland doesn't yet tell clients what the global values
should be.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
This commit is contained in:
Daniel Stone 2012-08-30 15:08:43 -07:00 committed by Rob Bradford
parent 8f4e39b6d7
commit 1c7a740385
2 changed files with 63 additions and 0 deletions
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58
clutter/wayland/clutter-input-device-wayland.c
View file

@ -216,6 +216,38 @@ clutter_wayland_handle_keymap (void *data,
}
}
/* XXX: Need a wl_keyboard event to harmonise these across clients. */
#define KEY_REPEAT_DELAY 660
#define KEY_REPEAT_INTERVAL 40
static gboolean
clutter_wayland_repeat_key (void *data)
{
ClutterInputDeviceWayland *device = data;
ClutterStageCogl *stage_cogl = device->keyboard_focus;
ClutterEvent *event;
event = _clutter_key_event_new_from_evdev ((ClutterInputDevice *) device,
stage_cogl->wrapper,
device->xkb,
device->repeat_time,
device->repeat_key,
1);
device->repeat_time += KEY_REPEAT_INTERVAL;
_clutter_event_push (event, FALSE);
if (!device->is_initial_repeat)
return TRUE;
g_source_remove (device->repeat_source);
device->repeat_source = g_timeout_add (KEY_REPEAT_INTERVAL,
clutter_wayland_repeat_key,
device);
device->is_initial_repeat = FALSE;
return FALSE;
}
static void
clutter_wayland_handle_key (void *data,
struct wl_keyboard *keyboard,
@ -235,6 +267,26 @@ clutter_wayland_handle_key (void *data,
_time, key, state);
_clutter_event_push (event, FALSE);
if (!xkb_key_repeats (xkb_state_get_map (device->xkb), key))
return;
if (state)
{
if (device->repeat_key != XKB_KEYCODE_INVALID)
g_source_remove (device->repeat_source);
device->repeat_key = key;
device->repeat_time = _time + KEY_REPEAT_DELAY;
device->repeat_source = g_timeout_add (KEY_REPEAT_DELAY,
clutter_wayland_repeat_key,
device);
device->is_initial_repeat = TRUE;
}
else if (device->repeat_key == key)
{
g_source_remove (device->repeat_source);
device->repeat_key = XKB_KEYCODE_INVALID;
}
}
static void
@ -374,6 +426,12 @@ clutter_wayland_handle_keyboard_leave (void *data,
CLUTTER_STAGE_STATE_ACTIVATED,
0);
if (device->repeat_key != XKB_KEYCODE_INVALID)
{
g_source_remove (device->repeat_source);
device->repeat_key = XKB_KEYCODE_INVALID;
}
device->keyboard_focus = NULL;
}

5
clutter/wayland/clutter-input-device-wayland.h
View file

@ -26,6 +26,7 @@
#ifndef __CLUTTER_INPUT_DEVICE_WAYLAND_H__
#define __CLUTTER_INPUT_DEVICE_WAYLAND_H__
#include <xkbcommon/xkbcommon.h>
#include <glib-object.h>
#include <clutter/clutter-event.h>
@ -48,6 +49,10 @@ struct _ClutterInputDeviceWayland
struct xkb_state *xkb;
gint has_pointer;
gint has_keyboard;
xkb_keycode_t repeat_key;
guint repeat_time;
guint repeat_source;
gboolean is_initial_repeat;
};
GType clutter_input_device_wayland_get_type (void) G_GNUC_CONST;