Class

GtkSourceVimIMContext

since: 5.4

Description [src]

final class GtkSource.VimIMContext : Gtk.IMContext {
  /* No available fields */
}

Vim emulation.

The GtkSourceVimIMContext is a GtkIMContext implementation that can be used to provide Vim-like editing controls within a GtkSourceView.

The GtkSourceViMIMContext will process incoming GdkKeyEvent as the user types. It should be used in conjunction with a GtkEventControllerKey.

Various features supported by GtkSourceVimIMContext include:

  • Normal, Insert, Replace, Visual, and Visual Line modes
  • Support for an integrated command bar and current command preview
  • Search and replace
  • Motions and Text Objects
  • History replay
  • Jumplists within the current file
  • Registers including the system and primary clipboards
  • Creation and motion to marks
  • Some commonly used Vim commands

It is recommended that applications display the contents of GtkSourceVimIMContext:command-bar-text and GtkSourceVimIMContext:command-text to the user as they represent the command-bar and current command preview found in Vim.

GtkSourceVimIMContext attempts to work with additional GtkIMContext implementations such as IBus by querying the GtkTextView before processing the command in states which support it (notably Insert and Replace modes).

GtkEventController *key;
GtkIMContext *im_context;
GtkWidget *view;

view = gtk_source_view_new ();
im_context = gtk_source_vim_im_context_new ();
key = gtk_event_controller_key_new ();

gtk_event_controller_key_set_im_context (GTK_EVENT_CONTROLLER_KEY (key), im_context);
gtk_event_controller_set_propagation_phase (key, GTK_PHASE_CAPTURE);
gtk_widget_add_controller (view, key);
gtk_im_context_set_client_widget (im_context, view);

g_object_bind_property (im_context, "command-bar-text", command_bar_label, "label", 0);
g_object_bind_property (im_context, "command-text", command_label, "label", 0);

Available since: 5.4

Ancestors

Constructors

gtk_source_vim_im_context_new
No description available.

Instance methods

gtk_source_vim_im_context_execute_command

Executes command as if it was typed into the command bar by the user except that this does not emit the GtkSourceVimIMContext::execute-command signal.

since: 5.4

gtk_source_vim_im_context_get_command_bar_text

Gets the current command-bar text as it is entered by the user.

since: 5.4

gtk_source_vim_im_context_get_command_text

Gets the current command text as it is entered by the user.

since: 5.4

Methods inherited from GtkIMContext (14)
gtk_im_context_delete_surrounding

Asks the widget that the input context is attached to delete characters around the cursor position by emitting the ::delete_surrounding signal.

gtk_im_context_filter_key

Allow an input method to forward key press and release events to another input method without necessarily having a GdkEvent available.

gtk_im_context_filter_keypress

Allow an input method to internally handle key press and release events.

gtk_im_context_focus_in

Notify the input method that the widget to which this input context corresponds has gained focus.

gtk_im_context_focus_out

Notify the input method that the widget to which this input context corresponds has lost focus.

gtk_im_context_get_preedit_string

Retrieve the current preedit string for the input context, and a list of attributes to apply to the string.

gtk_im_context_get_surrounding

Retrieves context around the insertion point.

deprecated: 4.2 

gtk_im_context_get_surrounding_with_selection

Retrieves context around the insertion point.

since: 4.2

gtk_im_context_reset

Notify the input method that a change such as a change in cursor position has been made.

gtk_im_context_set_client_widget

Set the client widget for the input context.

gtk_im_context_set_cursor_location

Notify the input method that a change in cursor position has been made.

gtk_im_context_set_surrounding

Sets surrounding context around the insertion point and preedit string.

deprecated: 4.2 

gtk_im_context_set_surrounding_with_selection

Sets surrounding context around the insertion point and preedit string. This function is expected to be called in response to the GtkIMContext::retrieve-surrounding signal, and will likely have no effect if called at other times.

since: 4.2

gtk_im_context_set_use_preedit

Sets whether the IM context should use the preedit string to display feedback.

Methods inherited from GObject (43)

Please see GObject for a full list of methods.

Properties

GtkSource.VimIMContext:command-bar-text
No description available.

GtkSource.VimIMContext:command-text
No description available.

Properties inherited from GtkIMContext (2)
Gtk.IMContext:input-hints

Additional hints that allow input methods to fine-tune their behaviour.

Gtk.IMContext:input-purpose

The purpose of the text field that the `GtkIMContext is connected to.

Signals

GtkSource.VimIMContext::edit

Requests the application open the file found at path.

since: 5.4

GtkSource.VimIMContext::execute-command

The signal is emitted when a command should be executed. This might be something like :wq or :e <path>.

since: 5.4

GtkSource.VimIMContext::format-text

Requests that the application format the text between begin and end.

since: 5.4

GtkSource.VimIMContext::write

Requests the application save the file.

since: 5.4

Signals inherited from GtkIMContext (6)
GtkIMContext::commit

The ::commit signal is emitted when a complete input sequence has been entered by the user.

GtkIMContext::delete-surrounding

The ::delete-surrounding signal is emitted when the input method needs to delete all or part of the context surrounding the cursor.

GtkIMContext::preedit-changed

The ::preedit-changed signal is emitted whenever the preedit sequence currently being entered has changed.

GtkIMContext::preedit-end

The ::preedit-end signal is emitted when a preediting sequence has been completed or canceled.

GtkIMContext::preedit-start

The ::preedit-start signal is emitted when a new preediting sequence starts.

GtkIMContext::retrieve-surrounding

The ::retrieve-surrounding signal is emitted when the input method requires the context surrounding the cursor.

Signals inherited from GObject (1)
GObject::notify

The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.

Class structure

struct GtkSourceVimIMContextClass {
  GtkIMContextClass parent_class;
  
}
No description available.
Class members
parent_class: GtkIMContextClass
No description available.