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gtk: improve readability of runtime css fmt

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This commit is contained in:
Tim Culverhouse
2024-07-10 14:17:58 -05:00
parent d1d3de758c
commit f04fe01ac6
1 changed files with 14 additions and 2 deletions
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16
src/apprt/gtk/App.zig
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@ -389,10 +389,22 @@ fn syncActionAccelerator(
fn loadRuntimeCss(config: *const Config, provider: *c.GtkCssProvider) !void {
const fill: Config.Color = config.@"unfocused-split-fill" orelse config.background;
var css_buf: [128]u8 = undefined;
const fmt =
\\widget.unfocused-split {{
\\ opacity: {d:.2};
\\}}
\\.ghostty-surface>stack {{
\\ background-color: rgb({d},{d},{d});
\\}}"
;
// The length required is always less than the length of the pre-formatted string:
// -> '{d:.2}' gets replaced with max 4 bytes (0.00)
// -> each {d} could be replaced with max 3 bytes
var css_buf: [fmt.len]u8 = undefined;
const css = try std.fmt.bufPrintZ(
&css_buf,
"widget.unfocused-split {{ opacity: {d:.2}; }}\n.ghostty-surface>stack {{ background-color: rgb({d},{d},{d});}}",
fmt,
.{
config.@"unfocused-split-opacity",
fill.r,