mirror of
https://github.com/lbonn/rofi
synced 2024-12-21 09:43:12 +00:00
74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
#ifndef ROFI_SCROLLBAR_H
|
|
#define ROFI_SCROLLBAR_H
|
|
#include <cairo.h>
|
|
#include "widgets/widget.h"
|
|
#include "widgets/widget-internal.h"
|
|
|
|
/**
|
|
* @defgroup Scrollbar Scrollbar
|
|
* @ingroup widget
|
|
*
|
|
* @{
|
|
*/
|
|
/**
|
|
* Internal structure for the scrollbar.
|
|
*/
|
|
typedef struct _scrollbar
|
|
{
|
|
widget widget;
|
|
unsigned int length;
|
|
unsigned int pos;
|
|
unsigned int pos_length;
|
|
} scrollbar;
|
|
|
|
/**
|
|
* @param name The name of the widget.
|
|
* @param width The width of the scrollbar
|
|
*
|
|
* Create a new scrollbar
|
|
*
|
|
* @returns the scrollbar object.
|
|
*/
|
|
scrollbar *scrollbar_create ( const char *name, int width );
|
|
|
|
/**
|
|
* @param sb scrollbar object
|
|
* @param pos_length new length
|
|
*
|
|
* set the length of the handle relative to the max value of bar.
|
|
*/
|
|
void scrollbar_set_handle_length ( scrollbar *sb, unsigned int pos_length );
|
|
|
|
/**
|
|
* @param sb scrollbar object
|
|
* @param pos new position
|
|
*
|
|
* set the position of the handle relative to the set max value of bar.
|
|
*/
|
|
void scrollbar_set_handle ( scrollbar *sb, unsigned int pos );
|
|
|
|
/**
|
|
* @param sb scrollbar object
|
|
* @param max the new max
|
|
*
|
|
* set the max value of the bar.
|
|
*/
|
|
void scrollbar_set_max_value ( scrollbar *sb, unsigned int max );
|
|
|
|
/**
|
|
* @param sb scrollbar object
|
|
* @param y clicked position
|
|
*
|
|
* Calculate the position of the click relative to the max value of bar
|
|
*/
|
|
unsigned int scrollbar_clicked ( const scrollbar *sb, int y );
|
|
|
|
/**
|
|
* @param sb scrollbar object
|
|
* @param width width of the scrollbar
|
|
*
|
|
* Set the width of the scrollbar handle.
|
|
*/
|
|
void scrollbar_set_width ( scrollbar *sb, int width );
|
|
/*@}*/
|
|
#endif // ROFI_SCROLLBAR_H
|