gistfile1.txt

#version 330

uniform int win_Height;
uniform int win_Width;

uniform int com_Height;
uniform int com_Width;
uniform int com_X;
uniform int com_Y;
uniform int com_Count;

uniform vec4 borderColor;
uniform vec4 backgroundColor;

out vec4 outColor;

void main(){
    outColor = gl_FragCoord;

    float x = gl_FragCoord.x;
    float y = gl_FragCoord.y;

    bool component = x > com_X && x < com_X + com_Width &&
        y > win_Height - com_Y && y < (win_Height - com_Y) + com_Height;

    if (component) {
        float rlx = x - com_X; // left x base coord
        float rrx = com_Width - rlx;
        float rty = ((win_Height - com_Y) + com_Height) - y; // top y base coord
        float rby = com_Height - rty; // bottom y base coord

        float borderWidth = ((com_Height + com_Width) * 2f) / 100f;
        float borderWidth2 = borderWidth * 2;

        //draws a border
        if (rlx < borderWidth && rty < borderWidth) { // outer top left
            float d = distance(vec2(rlx, rty), vec2(borderWidth, borderWidth));
            if (d <= borderWidth) {
               outColor = borderColor;
            }
        } else if (rlx < borderWidth2 && rty < borderWidth2) { // inner top left
            float d = distance(vec2(rlx, rty), vec2(borderWidth2, borderWidth2));
            if (d >= borderWidth) {
               outColor = borderColor;
            } else {
               outColor = backgroundColor;
            }
        } else if (rrx < borderWidth && rty < borderWidth) { // outer top right
            float d = distance(vec2(rrx, rty), vec2(borderWidth, borderWidth));
            if (d <= borderWidth) {
               outColor = borderColor;
            }
        } else if (rrx < borderWidth2 && rty < borderWidth2) { // inner top right
            float d = distance(vec2(rrx, rty), vec2(borderWidth2, borderWidth2));
            if (d >= borderWidth) {
               outColor = borderColor;
            } else {
               outColor = backgroundColor;
            }
        } else if (rlx < borderWidth && rby < borderWidth) { // outer bottom left
            float d = distance(vec2(rlx, rby), vec2(borderWidth, borderWidth));
            if (d <= borderWidth) {
               outColor = borderColor;
            }
        } else if (rlx < borderWidth2 && rby < borderWidth2) { // inner bottom left
            float d = distance(vec2(rlx, rby), vec2(borderWidth2, borderWidth2));
            if (d >= borderWidth) {
               outColor = borderColor;
            } else {
               outColor = backgroundColor;
            }
        } else if (rrx < borderWidth && rby < borderWidth) { // outer bottom right
            float d = distance(vec2(rrx, rby), vec2(borderWidth, borderWidth));
            if (d <= borderWidth) {
               outColor = borderColor;
            }
        } else if (rrx < borderWidth2 && rby < borderWidth2) { // inner bottom right
            float d = distance(vec2(rrx, rby), vec2(borderWidth2, borderWidth2));
            if (d >= borderWidth) {
               outColor = borderColor;
            } else {
               outColor = backgroundColor;
            }
        } else if (rlx > borderWidth / 1.3 && rty > borderWidth / 1.3 && rrx > borderWidth / 1.3 && rby > borderWidth / 1.3) {
            // now with the content area
            outColor = backgroundColor;
        } else {
            outColor = borderColor;
        }
    }
}