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Signals
| void | focus-in | Run Last |
| void | focus-out | Run Last |
| void | im-update | Run Last |
| gboolean | key-pressed | Run Last |
| void | key-released | Run Last |
| gboolean | modifiers | Run Last |
Description
GtkEventControllerKey is an event controller meant for situations where you need access to key events.
This object was added in 3.24.
Functions
gtk_event_controller_key_new ()
GtkEventController *
gtk_event_controller_key_new (GtkWidget *widget);
Signal Details
The “focus-in” signal
void user_function (GtkEventControllerKey *eventcontrollerkey, gpointer user_data)
Flags: Run Last
The “focus-out” signal
void user_function (GtkEventControllerKey *eventcontrollerkey, gpointer user_data)
Flags: Run Last
The “im-update” signal
void user_function (GtkEventControllerKey *eventcontrollerkey, gpointer user_data)
Flags: Run Last
The “key-pressed” signal
gboolean user_function (GtkEventControllerKey *controller, guint keyval, guint keycode, GdkModifierType state, gpointer user_data)
This signal is emitted whenever a key is pressed.
Parameters
controller |
the object which received the signal. |
|
keyval |
the pressed key. |
|
keycode |
the raw code of the pressed key. |
|
state |
the bitmask, representing the state of modifier keys and pointer buttons. See GdkModifierType. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
Since: 3.24
The “key-released” signal
void user_function (GtkEventControllerKey *controller, guint keyval, guint keycode, GdkModifierType state, gpointer user_data)
This signal is emitted whenever a key is released.
Parameters
controller |
the object which received the signal. |
|
keyval |
the released key. |
|
keycode |
the raw code of the released key. |
|
state |
the bitmask, representing the state of modifier keys and pointer buttons. See GdkModifierType. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
Since: 3.24
The “modifiers” signal
gboolean user_function (GtkEventControllerKey *eventcontrollerkey, GdkModifierType arg1, gpointer user_data)
Flags: Run Last