Rendering Functions

Functions that render graphics onto the canvas.
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Functions
void	drawCircle (Display *display, Window window, GC gc, int x, int y, int radius)
	Draws a circle on the specified display and window.
void	drawTarget (Display *display, Window window, GC gc, struct Circle target)
	Draws a target circle on the specified display and window.

Detailed Description

Functions that render graphics onto the canvas.

Function Documentation

drawCircle()

void drawCircle	(	Display *	display,
		Window	window,
		GC	gc,
		int	x,
		int	y,
		int	radius )

Draws a circle on the specified display and window.

Parameters

display	The X display.
window	The X window.
gc	The graphics context.
x	The x-coordinate of the circle's center.
y	The y-coordinate of the circle's center.
radius	The radius of the circle.

drawTarget()

void drawTarget	(	Display *	display,
		Window	window,
		GC	gc,
		struct Circle	target )

Draws a target circle on the specified display and window.

Parameters

display	The X display.
window	The X window.
gc	The graphics context.
target	The target circle to draw.