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config: add selection-foreground/background

pull/9687/head
Mitchell Hashimoto 2025-11-24 20:02:06 -08:00
parent a4e40c7567
commit de16e4a92b
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GPG Key ID: 523D5DC389D273BC
2 changed files with 64 additions and 38 deletions
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14
src/config/Config.zig
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@ -978,6 +978,20 @@ palette: Palette = .{},
/// Available since: 1.1.0
@"split-divider-color": ?Color = null,
/// The foreground and background color for search matches. This only applies
/// to non-focused search matches, also known as candidate matches.
///
/// Valid values:
///
/// - Hex (`#RRGGBB` or `RRGGBB`)
/// - Named X11 color
/// - "cell-foreground" to match the cell foreground color
/// - "cell-background" to match the cell background color
///
/// The default value is
@"search-foreground": TerminalColor = .{ .color = .{ .r = 0, .g = 0, .b = 0 } },
@"search-background": TerminalColor = .{ .color = .{ .r = 0xFF, .g = 0xE0, .b = 0x82 } },
/// The command to run, usually a shell. If this is not an absolute path, it'll
/// be looked up in the `PATH`. If this is not set, a default will be looked up
/// from your system. The rules for the default lookup are:

70
src/renderer/generic.zig
View File

@ -537,6 +537,8 @@ pub fn Renderer(comptime GraphicsAPI: type) type {
foreground: terminal.color.RGB,
selection_background: ?configpkg.Config.TerminalColor,
selection_foreground: ?configpkg.Config.TerminalColor,
search_background: configpkg.Config.TerminalColor,
search_foreground: configpkg.Config.TerminalColor,
bold_color: ?configpkg.BoldColor,
faint_opacity: u8,
min_contrast: f32,
@ -608,6 +610,8 @@ pub fn Renderer(comptime GraphicsAPI: type) type {
.selection_background = config.@"selection-background",
.selection_foreground = config.@"selection-foreground",
.search_background = config.@"search-background",
.search_foreground = config.@"search-foreground",
.custom_shaders = custom_shaders,
.bg_image = bg_image,
@ -2552,24 +2556,30 @@ pub fn Renderer(comptime GraphicsAPI: type) type {
.{};
// True if this cell is selected
const selected: bool = selected: {
const selected: enum {
false,
selection,
search,
} = selected: {
// If we're highlighted, then we're selected. In the
// future we want to use a different style for this
// but this to get started.
for (highlights.items) |hl| {
if (x >= hl[0] and x <= hl[1]) {
break :selected true;
break :selected .search;
}
}
const sel = selection orelse break :selected false;
const sel = selection orelse break :selected .false;
const x_compare = if (wide == .spacer_tail)
x -| 1
else
x;
break :selected x_compare >= sel[0] and
x_compare <= sel[1];
if (x_compare >= sel[0] and
x_compare <= sel[1]) break :selected .selection;
break :selected .false;
};
// The `_style` suffixed values are the colors based on
@ -2586,25 +2596,26 @@ pub fn Renderer(comptime GraphicsAPI: type) type {
});
// The final background color for the cell.
const bg = bg: {
if (selected) {
const bg = switch (selected) {
// If we have an explicit selection background color
// specified int he config, use that
if (self.config.selection_background) |v| {
break :bg switch (v) {
// specified in the config, use that.
//
// If no configuration, then our selection background
// is our foreground color.
.selection => if (self.config.selection_background) |v| switch (v) {
.color => |color| color.toTerminalRGB(),
.@"cell-foreground" => if (style.flags.inverse) bg_style else fg_style,
.@"cell-background" => if (style.flags.inverse) fg_style else bg_style,
};
}
} else state.colors.foreground,
// If no configuration, then our selection background
// is our foreground color.
break :bg state.colors.foreground;
}
.search => switch (self.config.search_background) {
.color => |color| color.toTerminalRGB(),
.@"cell-foreground" => if (style.flags.inverse) bg_style else fg_style,
.@"cell-background" => if (style.flags.inverse) fg_style else bg_style,
},
// Not selected
break :bg if (style.flags.inverse != isCovering(cell.codepoint()))
.false => if (style.flags.inverse != isCovering(cell.codepoint()))
// Two cases cause us to invert (use the fg color as the bg)
// - The "inverse" style flag.
// - A "covering" glyph; we use fg for bg in that
@ -2616,7 +2627,7 @@ pub fn Renderer(comptime GraphicsAPI: type) type {
fg_style
else
// Otherwise they cancel out.
bg_style;
bg_style,
};
const fg = fg: {
@ -2628,23 +2639,24 @@ pub fn Renderer(comptime GraphicsAPI: type) type {
// - Cell is selected, inverted, and set to cell-foreground
// - Cell is selected, not inverted, and set to cell-background
// - Cell is inverted and not selected
if (selected) {
// Use the selection foreground if set
if (self.config.selection_foreground) |v| {
break :fg switch (v) {
break :fg switch (selected) {
.selection => if (self.config.selection_foreground) |v| switch (v) {
.color => |color| color.toTerminalRGB(),
.@"cell-foreground" => if (style.flags.inverse) final_bg else fg_style,
.@"cell-background" => if (style.flags.inverse) fg_style else final_bg,
};
}
} else state.colors.background,
break :fg state.colors.background;
}
.search => switch (self.config.search_foreground) {
.color => |color| color.toTerminalRGB(),
.@"cell-foreground" => if (style.flags.inverse) final_bg else fg_style,
.@"cell-background" => if (style.flags.inverse) fg_style else final_bg,
},
break :fg if (style.flags.inverse)
.false => if (style.flags.inverse)
final_bg
else
fg_style;
fg_style,
};
};
// Foreground alpha for this cell.
@ -2662,7 +2674,7 @@ pub fn Renderer(comptime GraphicsAPI: type) type {
const default: u8 = 255;
// Cells that are selected should be fully opaque.
if (selected) break :bg_alpha default;
if (selected != .false) break :bg_alpha default;
// Cells that are reversed should be fully opaque.
if (style.flags.inverse) break :bg_alpha default;