1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/draw.c	Wed Mar 09 10:12:31 2011 +0200
     1.3 @@ -0,0 +1,65 @@
     1.4 +#ifndef __APPLE__
     1.5 +#include <GL/gl.h>
     1.6 +#else
     1.7 +#include <OpenGL/gl.h>
     1.8 +#endif
     1.9 +
    1.10 +#include "draw.h"
    1.11 +
    1.12 +struct color {
    1.13 +	float r, g, b, a;
    1.14 +};
    1.15 +
    1.16 +static struct color fgcolor = {0, 0, 0, 1};
    1.17 +static struct color bgcolor = {0.4, 0.4, 0.4, 1};
    1.18 +
    1.19 +void imtk_draw_color(float r, float g, float b, float a)
    1.20 +{
    1.21 +	fgcolor.r = r;
    1.22 +	fgcolor.g = g;
    1.23 +	fgcolor.b = b;
    1.24 +	fgcolor.a = a;
    1.25 +}
    1.26 +
    1.27 +void imtk_draw_background(float r, float g, float b, float a)
    1.28 +{
    1.29 +	bgcolor.r = r;
    1.30 +	bgcolor.g = g;
    1.31 +	bgcolor.b = b;
    1.32 +	bgcolor.a = a;
    1.33 +}
    1.34 +
    1.35 +void imtk_draw_rect(int x, int y, int w, int h, int rad)
    1.36 +{
    1.37 +	glBegin(GL_LINE_LOOP);
    1.38 +	linestart(x + rad, y);
    1.39 +	lineto(x + w - rad, y);
    1.40 +	arcto(x + w, y + rad);
    1.41 +	lineto(x + w, y + h - rad);
    1.42 +	arcto(x + w - rad, y + h);
    1.43 +	lineto(x + rad, y + h);
    1.44 +	arcto(x, y + h - rad);
    1.45 +	lineto(x, y + rad);
    1.46 +	arcto(x + rad, y);
    1.47 +	glEnd();
    1.48 +}
    1.49 +
    1.50 +static int px, py;
    1.51 +
    1.52 +static void linestart(int x, int y)
    1.53 +{
    1.54 +	px = x;
    1.55 +	py = y;
    1.56 +	glVertex2i(x, y);
    1.57 +}
    1.58 +
    1.59 +static void lineto(int x, int y)
    1.60 +{
    1.61 +	px = x;
    1.62 +	py = y;
    1.63 +	glVertex2i(x, y);
    1.64 +}
    1.65 +
    1.66 +static void arcto(int x, int y, int rad)
    1.67 +{
    1.68 +}