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#ifndef ROFI_TEXTBOX_H
#define ROFI_TEXTBOX_H
#include <xkbcommon/xkbcommon.h>
#include <X11/Xutil.h>
#include <pango/pango.h>
#include <pango/pango-fontmap.h>
#include <pango/pangocairo.h>
#include <cairo.h>
#include "widget.h"
#include "x11-helper.h"
/**
* @defgroup Textbox Textbox
* @ingroup Widgets
*
* @{
*/
typedef struct
{
Widget widget;
unsigned long flags;
short cursor;
Color color_fg, color_bg;
char *text;
PangoLayout *layout;
int tbft;
int markup;
int changed;
cairo_surface_t *main_surface;
cairo_t *main_draw;
int update;
int blink;
guint blink_timeout;
} textbox;
typedef enum
{
TB_AUTOHEIGHT = 1 << 0,
TB_AUTOWIDTH = 1 << 1,
TB_LEFT = 1 << 16,
TB_RIGHT = 1 << 17,
TB_CENTER = 1 << 18,
TB_EDITABLE = 1 << 19,
TB_MARKUP = 1 << 20,
TB_WRAP = 1 << 21,
TB_PASSWORD = 1 << 22,
} TextboxFlags;
typedef enum
{
// Render font normally
NORMAL = 0,
URGENT = 1,
ACTIVE = 2,
SELECTED = 4,
MARKUP = 8,
// Alternating row.
ALT = 16,
// Render font highlighted (inverted colors.)
HIGHLIGHT = 32,
FMOD_MASK = ( ALT | HIGHLIGHT ),
STATE_MASK = ~( SELECTED | MARKUP | ALT | HIGHLIGHT )
} TextBoxFontType;
textbox* textbox_create ( TextboxFlags flags,
short x, short y, short w, short h,
TextBoxFontType tbft,
const char *text );
/**
* @param tb Handle to the textbox
*
* Free the textbox and all allocated memory.
*/
void textbox_free ( textbox *tb );
/**
* @param tb Handle to the textbox
* @param tbft The style of font to render.
*
* Set the font render style.
*/
void textbox_font ( textbox *tb, TextBoxFontType tbft );
/**
* @param tb Handle to the textbox
* @param text The text to show in the textbox
*
* Set the text to show. Cursor is moved to end (if visible)
*/
void textbox_text ( textbox *tb, const char *text );
/**
* @param tb Handle to the textbox
*
* Render the textbox.
*/
void textbox_draw ( textbox *tb, cairo_t *draw );
/**
* @param tb Handle to the textbox
* @param ev XEvent key inputs to textbox
*
* Let the textbox handle the input event.
*
* @returns if the key was handled (1), unhandled(0) or handled and return was pressed (-1)
*/
int textbox_keypress ( textbox *tb, char *pad, int pad_len, unsigned int modstate, xkb_keysym_t key );
/**
* @param tb Handle to the textbox
*
* Move the cursor to the end of the string.
*/
void textbox_cursor_end ( textbox *tb );
/**
* @param tb Handle to the textbox
* @param pos New cursor position
*
* Set the cursor position (string index)
*/
void textbox_cursor ( textbox *tb, int pos );
/**
* @param tb Handle to the textbox
* @param pos The position to insert the string at
* @param str The string to insert.
* @param slen The length of the string.
*
* Insert the string str at position pos.
*/
void textbox_insert ( textbox *tb, int pos, char *str, int slen );
/**
* Setup the cached fonts. This is required to do
* before any of the textbox_ functions is called.
* Clean with textbox_cleanup()
*/
void textbox_setup ( void );
/**
* Cleanup the allocated colors and fonts by textbox_setup().
*/
void textbox_cleanup ( void );
/**
* @param tb Handle to the textbox
*
* Get the height of the textbox
*
* @returns the height of the textbox in pixels.
*/
int textbox_get_height ( textbox *tb );
/**
* @param tb Handle to the textbox
*
* Get the width of the textbox
*
* @returns the width of the textbox in pixels.
*/
int textbox_get_width ( textbox *tb );
/**
* @param tb Handle to the textbox
*
* Get the height of the rendered string.
*
* @returns the height of the string in pixels.
*/
int textbox_get_font_height ( textbox *tb );
/**
* @param tb Handle to the textbox
*
* Get the width of the rendered string.
*
* @returns the width of the string in pixels.
*/
int textbox_get_font_width ( textbox *tb );
/**
* Estimate the width of a character.
*
* @returns the width of a character in pixels.
*/
double textbox_get_estimated_char_width ( void );
/**
* @param tb Handle to the textbox
*
* Delete character before cursor.
*/
void textbox_cursor_bkspc ( textbox *tb );
/**
* @param tb Handle to the textbox
*
* Delete character after cursor.
*/
void textbox_cursor_del ( textbox *tb );
/**
* @param tb Handle to the textbox
*
* Move cursor one position backward.
*/
void textbox_cursor_dec ( textbox *tb );
/**
* @param tb Handle to the textbox
*
* Move cursor one position forward.
*/
void textbox_cursor_inc ( textbox *tb );
/**
* @param tb Handle to the textbox
* @param pos The start position
* @param dlen The length
*
* Remove dlen bytes from position pos.
*/
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_char_height ( void );
void textbox_set_pango_context ( PangoContext *p );
/*@}*/
#endif //ROFI_TEXTBOX_H
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