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backend: Use g_signal_emit instead of g_signal_emit_by_name

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No functional changes, just a minor cleanup.

https://bugzilla.gnome.org/show_bug.cgi?id=777732
This commit is contained in:
Jonas Ådahl
2017-03-29 14:30:10 +08:00
parent 6c8b103a7b
commit 6791d1b8e2
3 changed files with 65 additions and 29 deletions
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84
src/backends/meta-backend.c
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@@ -44,6 +44,18 @@
#include "backends/meta-logical-monitor.h"
#include "backends/meta-monitor-manager-dummy.h"
enum
{
KEYMAP_CHANGED,
KEYMAP_LAYOUT_GROUP_CHANGED,
LAST_DEVICE_CHANGED,
EXPERIMENTAL_FEATURES_CHANGED,
N_SIGNALS
};
static guint signals[N_SIGNALS];
static MetaBackend *_backend;
/**
@@ -472,7 +484,7 @@ mutter_settings_changed (GSettings *settings,
changed = update_experimental_features (backend);
if (changed)
g_signal_emit_by_name (backend, "experimental-features-changed");
g_signal_emit (backend, signals[EXPERIMENTAL_FEATURES_CHANGED], 0);
}
gboolean
@@ -516,30 +528,34 @@ meta_backend_class_init (MetaBackendClass *klass)
klass->select_stage_events = meta_backend_real_select_stage_events;
klass->get_relative_motion_deltas = meta_backend_real_get_relative_motion_deltas;
g_signal_new ("keymap-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
g_signal_new ("keymap-layout-group-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 1, G_TYPE_UINT);
g_signal_new ("last-device-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 1, G_TYPE_INT);
g_signal_new ("experimental-features-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
signals[KEYMAP_CHANGED] =
g_signal_new ("keymap-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
signals[KEYMAP_LAYOUT_GROUP_CHANGED] =
g_signal_new ("keymap-layout-group-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 1, G_TYPE_UINT);
signals[LAST_DEVICE_CHANGED] =
g_signal_new ("last-device-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 1, G_TYPE_INT);
signals[EXPERIMENTAL_FEATURES_CHANGED] =
g_signal_new ("experimental-features-changed",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
}
static gboolean
@@ -757,8 +773,8 @@ update_last_device (MetaBackend *backend)
priv->current_device_id);
device_type = clutter_input_device_get_device_type (device);
g_signal_emit_by_name (backend, "last-device-changed",
priv->current_device_id);
g_signal_emit (backend, signals[LAST_DEVICE_CHANGED], 0,
priv->current_device_id);
switch (device_type)
{
@@ -1012,3 +1028,17 @@ meta_backend_get_dnd (MetaBackend *backend)
return priv->dnd;
}
void
meta_backend_notify_keymap_changed (MetaBackend *backend)
{
g_signal_emit (backend, signals[KEYMAP_CHANGED], 0);
}
void
meta_backend_notify_keymap_layout_group_changed (MetaBackend *backend,
unsigned int locked_group)
{
g_signal_emit (backend, signals[KEYMAP_LAYOUT_GROUP_CHANGED], 0,
locked_group);
}