23 lines
556 B
C
23 lines
556 B
C
#pragma once
|
|
|
|
/**
|
|
* Initialize the DPI setting.
|
|
* This will use the 'Xft.dpi' X resource if available and fall back to
|
|
* guessing the correct value otherwise.
|
|
*/
|
|
void init_dpi(void);
|
|
|
|
/**
|
|
* This function returns the value of the DPI setting.
|
|
*
|
|
*/
|
|
long get_dpi_value(void);
|
|
|
|
/**
|
|
* Convert a logical amount of pixels (e.g. 2 pixels on a “standard” 96 DPI
|
|
* screen) to a corresponding amount of physical pixels on a standard or retina
|
|
* screen, e.g. 5 pixels on a 227 DPI MacBook Pro 13" Retina screen.
|
|
*
|
|
*/
|
|
int logical_px(const int logical);
|