From 8ffb7f05293d306959d709063f430182dfbffb7a Mon Sep 17 00:00:00 2001 From: Ian Fan Date: Sun, 16 Dec 2018 18:43:40 +0000 Subject: [PATCH] swaybar: draw a sad face if SNI has no icon --- swaybar/tray/item.c | 34 +++++++++++++++++++++++++--------- 1 file changed, 25 insertions(+), 9 deletions(-) diff --git a/swaybar/tray/item.c b/swaybar/tray/item.c index 98d3dc1f..d00339e2 100644 --- a/swaybar/tray/item.c +++ b/swaybar/tray/item.c @@ -384,16 +384,32 @@ uint32_t render_sni(cairo_t *cairo, struct swaybar_output *output, double *x, } } - if (!sni->icon) { - // TODO fallback - return 0; - } - + int icon_size; cairo_surface_t *icon; - int actual_size = cairo_image_surface_get_height(sni->icon); - int icon_size = actual_size < ideal_size ? - actual_size * (ideal_size / actual_size) : ideal_size; - icon = cairo_image_surface_scale(sni->icon, icon_size, icon_size); + if (sni->icon) { + int actual_size = cairo_image_surface_get_height(sni->icon); + icon_size = actual_size < ideal_size ? + actual_size*(ideal_size/actual_size) : ideal_size; + icon = cairo_image_surface_scale(sni->icon, icon_size, icon_size); + } else { // draw a sad face + icon_size = ideal_size*0.8; + icon = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, icon_size, icon_size); + cairo_t *cairo_icon = cairo_create(icon); + cairo_set_source_u32(cairo_icon, 0xFF0000FF); + cairo_translate(cairo_icon, icon_size/2, icon_size/2); + cairo_scale(cairo_icon, icon_size/2, icon_size/2); + cairo_arc(cairo_icon, 0, 0, 1, 0, 7); + cairo_fill(cairo_icon); + cairo_set_operator(cairo_icon, CAIRO_OPERATOR_CLEAR); + cairo_arc(cairo_icon, 0.35, -0.3, 0.1, 0, 7); + cairo_fill(cairo_icon); + cairo_arc(cairo_icon, -0.35, -0.3, 0.1, 0, 7); + cairo_fill(cairo_icon); + cairo_arc(cairo_icon, 0, 0.75, 0.5, 3.71238898038469, 5.71238898038469); + cairo_set_line_width(cairo_icon, 0.1); + cairo_stroke(cairo_icon); + cairo_destroy(cairo_icon); + } int padded_size = icon_size + 2*padding; *x -= padded_size;