dimmer.c File Reference

#include <X11/X.h>
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "../env_settings.h"
#include "../logging.h"
#include "../wm_properties.h"

Data Structures
struct	DimEffect
struct	DitherEffect
struct	OpacityEffect

Functions
void	Bayer (int index, int power, int *x, int *y)
	Screen dimmer.
int	HaveCompositor (Display *display)
void	DitherEffectPreCreateWindow (void *unused_self, Display *unused_display, XSetWindowAttributes *unused_dimattrs, unsigned long *unused_dimmask)
void	DitherEffectPostCreateWindow (void *self, Display *display, Window dim_window)
void	DitherEffectDrawFrame (void *self, Display *display, Window dim_window, int frame, int w, int h)
void	DitherEffectInit (struct DitherEffect *dimmer, Display *unused_display)
void	OpacityEffectPreCreateWindow (void *unused_self, Display *unused_display, XSetWindowAttributes *dimattrs, unsigned long *dimmask)
void	OpacityEffectPostCreateWindow (void *self, Display *display, Window dim_window)
double	sRGBToLinear (double value)
double	LinearTosRGB (double value)
void	OpacityEffectDrawFrame (void *self, Display *display, Window dim_window, int frame, int unused_w, int unused_h)
void	OpacityEffectInit (struct OpacityEffect *dimmer, Display *display)
int	main (int argc, char **argv)

Variables
int	dim_time_ms
int	wait_time_ms
double	dim_fps
double	dim_alpha
XColor	dim_color

Function Documentation

Bayer()

void Bayer	(	int	index,
		int	power,
		int *	x,
		int *	y )

Screen dimmer.

A simple tool to dim the screen, then wait a little so a screen locker can take over.

Sample usage: xset s 300 2 xss-lock -n dim-screen -l xsecurelock

DitherEffectDrawFrame()

void DitherEffectDrawFrame	(	void *	self,
		Display *	display,
		Window	dim_window,
		int	frame,
		int	w,
		int	h )

DitherEffectInit()

void DitherEffectInit	(	struct DitherEffect *	dimmer,
		Display *	unused_display )

DitherEffectPostCreateWindow()

void DitherEffectPostCreateWindow	(	void *	self,
		Display *	display,
		Window	dim_window )

DitherEffectPreCreateWindow()

void DitherEffectPreCreateWindow	(	void *	unused_self,
		Display *	unused_display,
		XSetWindowAttributes *	unused_dimattrs,
		unsigned long *	unused_dimmask )

HaveCompositor()

int HaveCompositor

(

Display *

display

)

LinearTosRGB()

double LinearTosRGB

(

double

value

)

main()

int main	(	int	argc,
		char **	argv )

OpacityEffectDrawFrame()

void OpacityEffectDrawFrame	(	void *	self,
		Display *	display,
		Window	dim_window,
		int	frame,
		int	unused_w,
		int	unused_h )

OpacityEffectInit()

void OpacityEffectInit	(	struct OpacityEffect *	dimmer,
		Display *	display )

OpacityEffectPostCreateWindow()

void OpacityEffectPostCreateWindow	(	void *	self,
		Display *	display,
		Window	dim_window )

OpacityEffectPreCreateWindow()

void OpacityEffectPreCreateWindow	(	void *	unused_self,
		Display *	unused_display,
		XSetWindowAttributes *	dimattrs,
		unsigned long *	dimmask )

sRGBToLinear()

double sRGBToLinear

(

double

value

)

Variable Documentation

dim_alpha

double dim_alpha

dim_color

XColor dim_color

dim_fps

double dim_fps

dim_time_ms

int dim_time_ms

wait_time_ms

int wait_time_ms