rofi/include/mode-private.h

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/*
* rofi
*
* MIT/X11 License
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* Copyright © 2013-2019 Qball Cow <qball@gmpclient.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
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#ifndef ROFI_MODE_PRIVATE_H
#define ROFI_MODE_PRIVATE_H
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#include <gmodule.h>
G_BEGIN_DECLS
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/** ABI version to check if loaded plugin is compatible. */
#define ABI_VERSION 0x00000006
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/**
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* @param data Pointer to #Mode object.
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*
* Mode free function.
*/
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typedef void ( *_mode_free )( Mode *data );
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/**
* @param sw The #Mode pointer
* @param selected_line The selected line
* @param state The state to display [out]
* @param attribute_list List of extra (pango) attribute to apply when displaying. [out][null]
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* @param get_entry if it should only return the state
*
* Get the value for displaying.
*
* @return the string and state for displaying.
*/
typedef char * ( *_mode_get_display_value )( const Mode *sw, unsigned int selected_line, int *state, GList **attribute_list, int get_entry );
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/**
* @param sw The #Mode pointer
* @param selected_line The selected line
*
* Obtains the icon if available
*
* @return Get the icon
*/
typedef cairo_surface_t * ( *_mode_get_icon )( const Mode *sw, unsigned int selected_line, int height );
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/**
* @param sw The #Mode pointer
* @param selected_line The selected line
*
* Obtains the string to complete.
*
* @return Get the completion string
*/
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typedef char * ( *_mode_get_completion )( const Mode *sw, unsigned int selected_line );
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/**
* @param tokens List of (input) tokens to match.
* @param input The entry to match against.
* @param case_sensitive Whether case is significant.
* @param index The current selected index.
* @param data User data.
*
* Function prototype for the matching algorithm.
*
* @returns 1 when it matches, 0 if not.
*/
typedef int ( *_mode_token_match )( const Mode *data, rofi_int_matcher **tokens, unsigned int index );
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/**
* @param sw The #Mode pointer
*
* Initialize the mode.
*
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* @returns TRUE is successful
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*/
typedef int ( *__mode_init )( Mode *sw );
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/**
* @param sw The #Mode pointer
*
* Get the number of entries.
*
* @returns the number of entries
*/
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typedef unsigned int ( *__mode_get_num_entries )( const Mode *sw );
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/**
* @param sw The #Mode pointer
*
* Destroy the current mode. Still ready to restart.
*
*/
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typedef void ( *__mode_destroy )( Mode *sw );
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/**
* @param sw The #Mode pointer
* @param menu_retv The return value
* @param input The input string
* @param selected_line The selected line
*
* Handle the user accepting an entry.
*
* @returns the next action to take
*/
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typedef ModeMode ( *_mode_result )( Mode *sw, int menu_retv, char **input, unsigned int selected_line );
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/**
* @param sw The #Mode pointer
* @param input The input string
*
* Preprocess the input for sorting.
*
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* @returns Entry stripped from markup for sorting
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*/
typedef char* ( *_mode_preprocess_input )( Mode *sw, const char *input );
/**
* @param sw The #Mode pointer
*
* Message to show in the message bar.
*
* @returns the (valid pango markup) message to display.
*/
typedef char * ( *_mode_get_message )( const Mode *sw );
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/**
* Structure defining a switcher.
* It consists of a name, callback and if enabled
* a textbox for the sidebar-mode.
*/
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struct rofi_mode
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{
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/** Used for external plugins. */
unsigned int abi_version;
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/** Name (max 31 char long) */
char *name;
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char cfg_name_key[128];
char *display_name;
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/**
* A switcher normally consists of the following parts:
*/
/** Initialize the Mode */
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__mode_init _init;
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/** Destroy the switcher, e.g. free all its memory. */
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__mode_destroy _destroy;
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/** Get number of entries to display. (unfiltered). */
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__mode_get_num_entries _get_num_entries;
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/** Process the result of the user selection. */
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_mode_result _result;
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/** Token match. */
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_mode_token_match _token_match;
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/** Get the string to display for the entry. */
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_mode_get_display_value _get_display_value;
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/** Get the icon for the entry. */
_mode_get_icon _get_icon;
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/** Get the 'completed' entry. */
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_mode_get_completion _get_completion;
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_mode_preprocess_input _preprocess_input;
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_mode_get_message _get_message;
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/** Pointer to private data. */
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void *private_data;
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/**
* Free SWitcher
* Only to be used when the switcher object itself is dynamic.
* And has data in `ed`
*/
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_mode_free free;
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/** Extra fields for script */
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void *ed;
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/** Module */
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GModule *module;
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};
G_END_DECLS
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#endif // ROFI_MODE_PRIVATE_H