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/*
* rofi
*
* MIT/X11 License
* Copyright © 2013-2017 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.
*
*/
#ifndef ROFI_MODE_H
#define ROFI_MODE_H
#include <cairo.h>
#include "rofi-types.h"
G_BEGIN_DECLS
/**
* @defgroup MODE Mode
*
* The 'object' that makes a mode in rofi.
* @{
*/
/**
* Type of a mode.
* Access should be done via mode_* functions.
*/
typedef struct rofi_mode Mode;
/**
* Enum used to sum the possible states of ROFI.
*/
typedef enum
{
/** Exit. */
MODE_EXIT = 1000,
/** Skip to the next cycle-able dialog. */
NEXT_DIALOG = 1001,
/** Reload current DIALOG */
RELOAD_DIALOG = 1002,
/** Previous dialog */
PREVIOUS_DIALOG = 1003,
/** Reloads the dialog and unset user input */
RESET_DIALOG = 1004,
} ModeMode;
/**
* State returned by the rofi window.
*/
typedef enum
{
/** Entry is selected. */
MENU_OK = 0x00010000,
/** User canceled the operation. (e.g. pressed escape) */
MENU_CANCEL = 0x00020000,
/** User requested a mode switch */
MENU_NEXT = 0x00040000,
/** Custom (non-matched) input was entered. */
MENU_CUSTOM_INPUT = 0x00080000,
/** User wanted to delete entry from history. */
MENU_ENTRY_DELETE = 0x00100000,
/** User wants to jump to another switcher. */
MENU_QUICK_SWITCH = 0x00200000,
/** Go to the previous menu. */
MENU_PREVIOUS = 0x00400000,
/** Bindings specifics */
MENU_CUSTOM_ACTION = 0x10000000,
/** Mask */
MENU_LOWER_MASK = 0x0000FFFF
} MenuReturn;
/**
* @param mode The mode to initialize
*
* Initialize mode
*
* @returns FALSE if there was a failure, TRUE if successful
*/
int mode_init ( Mode *mode );
/**
* @param mode The mode to destroy
*
* Destroy the mode
*/
void mode_destroy ( Mode *mode );
/**
* @param mode The mode to query
*
* Get the number of entries in the mode.
*
* @returns an unsigned in with the number of entries.
*/
unsigned int mode_get_num_entries ( const Mode *mode );
/**
* @param mode The mode to query
* @param selected_line The entry to query
* @param state The state of the entry [out]
* @param attribute_list List of extra (pango) attribute to apply when displaying. [out][null]
* @param get_entry If the should be returned.
*
* Returns the string as it should be displayed for the entry and the state of how it should be displayed.
*
* @returns allocated new string and state when get_entry is TRUE otherwise just the state.
*/
char * mode_get_display_value ( const Mode *mode, unsigned int selected_line, int *state, GList **attribute_list, int get_entry );
/**
* @param mode The mode to query
* @param selected_line The entry to query
* @param height The desired height of the icon.
*
* Returns the icon for the selected_line
*
* @returns allocated new cairo_surface_t if applicable
*/
cairo_surface_t * mode_get_icon ( const Mode *mode, unsigned int selected_line, int height );
/**
* @param mode The mode to query
* @param selected_line The entry to query
*
* Return a string that can be used for completion. It has should have no markup.
*
* @returns allocated string.
*/
char * mode_get_completion ( const Mode *mode, unsigned int selected_line );
/**
* @param mode The mode to query
* @param menu_retv The menu return value.
* @param input Pointer to the user input string. [in][out]
* @param selected_line the line selected by the user.
*
* Acts on the user interaction.
*
* @returns the next #ModeMode.
*/
ModeMode mode_result ( Mode *mode, int menu_retv, char **input, unsigned int selected_line );
/**
* @param mode The mode to query
* @param tokens The set of tokens to match against
* @param selected_line The index of the entry to match
*
* Match entry against the set of tokens.
*
* @returns TRUE if matches
*/
int mode_token_match ( const Mode *mode, rofi_int_matcher **tokens, unsigned int selected_line );
/**
* @param mode The mode to query
*
* Get the name of the mode.
*
* @returns the name of the mode.
*/
const char * mode_get_name ( const Mode *mode );
/**
* @param mode The mode to query
*
* Free the resources allocated for this mode.
*/
void mode_free ( Mode **mode );
/**
* @param mode The mode to query
*
* Helper functions for mode.
* Get the private data object.
*/
void *mode_get_private_data ( const Mode *mode );
/**
* @param mode The mode to query
* @param pd Pointer to private data to attach to the mode.
*
* Helper functions for mode.
* Set the private data object.
*/
void mode_set_private_data ( Mode *mode, void *pd );
/**
* @param mode The mode to query
*
* Get the name of the mode as it should be presented to the user.
*
* @return the user visible name of the mode
*/
const char *mode_get_display_name ( const Mode *mode );
/**
* @param mode The mode to query
*
* Should be called once for each mode. This adds the display-name configuration option for the mode.
*/
void mode_set_config ( Mode *mode );
/**
* @param mode The mode to query
* @param input The input to process
*
* This processes the input so it can be used for matching and sorting.
* This includes removing pango markup.
*
* @returns a newly allocated string
*/
char * mode_preprocess_input ( Mode *mode, const char *input );
/**
* @param mode The mode to query
*
* Query the mode for a user display.
*
* @return a new allocated (valid pango markup) message to display (user should free).
*/
char *mode_get_message ( const Mode *mode );
/*@}*/
G_END_DECLS
#endif
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