feat: add round titlebars (#26)

1 files changed, 9 insertions, 6 deletions

diff --git a/sway/desktop/shaders/tex_rgbx.frag b/sway/desktop/shaders/tex_rgbx.frag
index cb6f1432..4a8b3756 100644
--- a/sway/desktop/shaders/tex_rgbx.frag
+++ b/sway/desktop/shaders/tex_rgbx.frag
@@ -6,13 +6,16 @@ uniform float alpha;
 uniform vec2 size;
 uniform vec2 position;
 uniform float radius;
+uniform bool has_titlebar;
 
 void main() {
     gl_FragColor = vec4(texture2D(tex, v_texcoord).rgb, 1.0) * alpha;
-   vec2 corner_distance = min(gl_FragCoord.xy - position, position + size - gl_FragCoord.xy);
-   if (max(corner_distance.x, corner_distance.y) < radius) {
-        float d = radius - distance(corner_distance, vec2(radius));
-        float smooth = smoothstep(-1.0f, 0.5f, d);
-        gl_FragColor = mix(vec4(0), gl_FragColor, smooth);
-   }
+    if (!has_titlebar || gl_FragCoord.y - position.y > radius) {
+        vec2 corner_distance = min(gl_FragCoord.xy - position, size + position - gl_FragCoord.xy);
+        if (max(corner_distance.x, corner_distance.y) < radius) {
+            float d = radius - distance(corner_distance, vec2(radius));
+            float smooth = smoothstep(-1.0f, 0.5f, d);
+            gl_FragColor = mix(vec4(0), gl_FragColor, smooth);
+        }
+    }
 }