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feat(terminal): resolve ansi terminal colors from theme

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This commit is contained in:
CJ van den Berg 2026-04-08 11:31:25 +02:00
parent c8f60ef62a
commit 2bc8e0ac18
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
2 changed files with 29 additions and 2 deletions
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4
build.zig.zon
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@ -22,8 +22,8 @@
.hash = "thespian-0.0.1-owFOjlgiBgC8w4XqkCOegxz5vMy6kNErcssWQWf2QHeE",
},
.themes = .{
.url = "https://github.com/neurocyte/flow-themes/releases/download/master-8fee56fed587a41140e0f1e3df5f133eaba30fff/flow-themes.tar.gz",
.hash = "N-V-__8AAFIGKQDuxnfMFMdD88ByPHnt2fKAixmNcZPyfZQD",
.url = "https://github.com/neurocyte/flow-themes/releases/download/master-32b5be45c4c001902fc8ff226d2e790e462148ed/flow-themes.tar.gz",
.hash = "N-V-__8AAP_iKgB6QFdA6p7L0Yvz2GpIbDtM80oD5lebig9_",
},
.fuzzig = .{
.url = "https://github.com/fjebaker/fuzzig/archive/4251fe4230d38e721514394a485db62ee1667ff3.tar.gz",

27
src/tui/terminal_view.zig
View file

@ -388,6 +388,24 @@ pub fn render(self: *Self, theme: *const Widget.Theme) bool {
std.log.err("terminal_view: draw failed: {}", .{e});
};
// Resolve ANSI colour indices 0–15 to theme RGB values
{
const palette = theme.ansi_palette;
const win = self.plane.window;
const scr = win.screen;
const y_off: usize = @intCast(win.y_off);
const x_off: usize = @intCast(win.x_off);
for (0..win.height) |row| {
const row_base = (y_off + row) * scr.width + x_off;
if (row_base >= scr.buf.len) break;
const row_end = @min(row_base + win.width, scr.buf.len);
for (scr.buf[row_base..row_end]) |*cell| {
resolve_color(&cell.style.fg, palette);
resolve_color(&cell.style.bg, palette);
}
}
}
if (!software_cursor and self.focused and tui.terminal_has_focus()) {
const scr = &tui.rdr().vx.screen;
if (scr.cursor_vis)
@ -397,6 +415,15 @@ pub fn render(self: *Self, theme: *const Widget.Theme) bool {
return false;
}
fn resolve_color(c: *vaxis.Cell.Color, palette: [16][3]u8) void {
switch (c.*) {
.index => |idx| if (idx < 16) {
c.* = .{ .rgb = palette[idx] };
},
else => {},
}
}
fn handle_child_exit(self: *Self, code: u8) void {
switch (self.vt.on_exit) {
.hold => self.show_exit_message(code),