textbox.h

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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_TEXTBOX_H
#define ROFI_TEXTBOX_H

#include <xkbcommon/xkbcommon.h>
#include <pango/pango.h>
#include <pango/pango-fontmap.h>
#include <pango/pangocairo.h>
#include <cairo.h>
#include "widgets/widget.h"
#include "widgets/widget-internal.h"
#include "keyb.h"

typedef struct
{
    widget             widget;
    unsigned long      flags;
    short              cursor;
    char               *text;
    const char         *placeholder;
    int                show_placeholder;
    PangoLayout        *layout;
    int                tbft;
    int                markup;
    int                changed;

    int                blink;
    guint              blink_timeout;

    double             yalign;
    double             xalign;

    PangoFontMetrics   *metrics;
    PangoEllipsizeMode emode;
    //
    const char         *theme_name;
} textbox;

typedef enum
{
    TB_AUTOHEIGHT = 1 << 0,
    TB_AUTOWIDTH  = 1 << 1,
    TB_EDITABLE   = 1 << 19,
    TB_MARKUP     = 1 << 20,
    TB_WRAP       = 1 << 21,
    TB_PASSWORD   = 1 << 22,
    TB_INDICATOR  = 1 << 23,
} TextboxFlags;
typedef enum
{
    NORMAL     = 0,
    URGENT     = 1,
    ACTIVE     = 2,
    SELECTED   = 4,
    MARKUP     = 8,

    ALT        = 16,
    HIGHLIGHT  = 32,
    FMOD_MASK  = ( ALT | HIGHLIGHT ),
    STATE_MASK = ~( SELECTED | MARKUP | ALT | HIGHLIGHT )
} TextBoxFontType;

textbox* textbox_create ( widget *parent, WidgetType type, const char *name, TextboxFlags flags,
                          TextBoxFontType tbft, const char *text, double xalign, double yalign );
void textbox_font ( textbox *tb, TextBoxFontType tbft );

void textbox_text ( textbox *tb, const char *text );

int textbox_keybinding ( textbox *tb, KeyBindingAction action );
gboolean textbox_append_text ( textbox *tb, const char *pad, const int pad_len );

void textbox_cursor ( textbox *tb, int pos );

void textbox_insert ( textbox *tb, const int char_pos, const char *str, const int slen );

void textbox_setup ( void );

void textbox_cleanup ( void );

int textbox_get_height ( const textbox *tb );

int textbox_get_font_height ( const textbox *tb );

int textbox_get_font_width ( const textbox *tb );

double textbox_get_estimated_char_width ( void );

double textbox_get_estimated_ch ( void );
double textbox_get_estimated_char_height ( void  );

void textbox_delete ( textbox *tb, int pos, int dlen );

void textbox_moveresize ( textbox *tb, int x, int y, int w, int h );

int textbox_get_estimated_height ( const textbox *tb, int eh );
void textbox_set_pango_context ( const char *font, PangoContext *p );
void textbox_set_pango_attributes ( textbox *tb, PangoAttrList *list );

PangoAttrList *textbox_get_pango_attributes ( textbox *tb );

const char *textbox_get_visible_text ( const textbox *tb );
int textbox_get_desired_width ( widget *wid );

void textbox_cursor_end ( textbox *tb );

void textbox_set_ellipsize ( textbox *tb, PangoEllipsizeMode mode );
#endif //ROFI_TEXTBOX_H