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renderer: track if fg/bg/cursor color is explicitly set by an OSC

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The renderer must track if the foreground, background, and cursor colors
are explicitly set by an OSC so that changes are not overridden when the
config file is reloaded.
This commit is contained in:
Gregory Anders
2024-12-26 18:51:59 -06:00
parent 35b9ceee21
commit eef9664ef8
4 changed files with 148 additions and 82 deletions
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104
src/renderer/Metal.zig
View File

@ -76,18 +76,30 @@ size: renderer.Size,
/// True if the window is focused /// True if the window is focused
focused: bool, focused: bool,
/// The actual foreground color. May differ from the config foreground color if /// The foreground color set by an OSC 10 sequence. If unset then
/// changed by a terminal application /// default_foreground_color is used.
foreground_color: terminal.color.RGB, foreground_color: ?terminal.color.RGB,
/// The actual background color. May differ from the config background color if /// Foreground color set in the user's config file.
/// changed by a terminal application default_foreground_color: terminal.color.RGB,
background_color: terminal.color.RGB,
/// The actual cursor color. May differ from the config cursor color if changed /// The background color set by an OSC 11 sequence. If unset then
/// by a terminal application /// default_background_color is used.
background_color: ?terminal.color.RGB,
/// Background color set in the user's config file.
default_background_color: terminal.color.RGB,
/// The cursor color set by an OSC 12 sequence. If unset then
/// default_cursor_color is used.
cursor_color: ?terminal.color.RGB, cursor_color: ?terminal.color.RGB,
/// Default cursor color when no color is set explicitly by an OSC 12 command.
/// This is cursor color as set in the user's config, if any. If no cursor color
/// is set in the user's config, then the cursor color is determined by the
/// current foreground color.
default_cursor_color: ?terminal.color.RGB,
/// When `cursor_color` is null, swap the foreground and background colors of /// When `cursor_color` is null, swap the foreground and background colors of
/// the cell under the cursor for the cursor color. Otherwise, use the default /// the cell under the cursor for the cursor color. Otherwise, use the default
/// foreground color as the cursor color. /// foreground color as the cursor color.
@ -629,9 +641,12 @@ pub fn init(alloc: Allocator, options: renderer.Options) !Metal {
.grid_metrics = font_critical.metrics, .grid_metrics = font_critical.metrics,
.size = options.size, .size = options.size,
.focused = true, .focused = true,
.foreground_color = options.config.foreground, .foreground_color = null,
.background_color = options.config.background, .default_foreground_color = options.config.foreground,
.cursor_color = options.config.cursor_color, .background_color = null,
.default_background_color = options.config.background,
.cursor_color = null,
.default_cursor_color = options.config.cursor_color,
.cursor_invert = options.config.cursor_invert, .cursor_invert = options.config.cursor_invert,
.current_background_color = options.config.background, .current_background_color = options.config.background,
@ -919,15 +934,34 @@ pub fn updateFrame(
} }
// Swap bg/fg if the terminal is reversed // Swap bg/fg if the terminal is reversed
const bg = self.background_color; const bg = self.background_color orelse self.default_background_color;
const fg = self.foreground_color; const fg = self.foreground_color orelse self.default_foreground_color;
defer { defer {
self.background_color = bg; if (self.background_color) |*c| {
self.foreground_color = fg; c.* = bg;
} else {
self.default_background_color = bg;
}
if (self.foreground_color) |*c| {
c.* = fg;
} else {
self.default_foreground_color = fg;
}
} }
if (state.terminal.modes.get(.reverse_colors)) { if (state.terminal.modes.get(.reverse_colors)) {
self.background_color = fg; if (self.background_color) |*c| {
self.foreground_color = bg; c.* = fg;
} else {
self.default_background_color = fg;
}
if (self.foreground_color) |*c| {
c.* = bg;
} else {
self.default_foreground_color = bg;
}
} }
// If our terminal screen size doesn't match our expected renderer // If our terminal screen size doesn't match our expected renderer
@ -1029,7 +1063,7 @@ pub fn updateFrame(
} }
break :critical .{ break :critical .{
.bg = self.background_color, .bg = self.background_color orelse self.default_background_color,
.screen = screen_copy, .screen = screen_copy,
.screen_type = state.terminal.active_screen, .screen_type = state.terminal.active_screen,
.mouse = state.mouse, .mouse = state.mouse,
@ -1957,10 +1991,10 @@ pub fn changeConfig(self: *Metal, config: *DerivedConfig) !void {
self.uniforms.min_contrast = config.min_contrast; self.uniforms.min_contrast = config.min_contrast;
// Set our new colors // Set our new colors
self.background_color = config.background; self.default_background_color = config.background;
self.foreground_color = config.foreground; self.default_foreground_color = config.foreground;
self.default_cursor_color = if (!config.cursor_invert) config.cursor_color else null;
self.cursor_invert = config.cursor_invert; self.cursor_invert = config.cursor_invert;
self.cursor_color = if (!config.cursor_invert) config.cursor_color else null;
self.config.deinit(); self.config.deinit();
self.config = config.*; self.config = config.*;
@ -2246,12 +2280,12 @@ fn rebuildCells(
.extend => if (y == 0) { .extend => if (y == 0) {
self.uniforms.padding_extend.up = !row.neverExtendBg( self.uniforms.padding_extend.up = !row.neverExtendBg(
color_palette, color_palette,
self.background_color, self.background_color orelse self.default_background_color,
); );
} else if (y == self.cells.size.rows - 1) { } else if (y == self.cells.size.rows - 1) {
self.uniforms.padding_extend.down = !row.neverExtendBg( self.uniforms.padding_extend.down = !row.neverExtendBg(
color_palette, color_palette,
self.background_color, self.background_color orelse self.default_background_color,
); );
}, },
} }
@ -2360,7 +2394,7 @@ fn rebuildCells(
false; false;
const bg_style = style.bg(cell, color_palette); const bg_style = style.bg(cell, color_palette);
const fg_style = style.fg(color_palette, self.config.bold_is_bright) orelse self.foreground_color; const fg_style = style.fg(color_palette, self.config.bold_is_bright) orelse self.foreground_color orelse self.default_foreground_color;
// The final background color for the cell. // The final background color for the cell.
const bg = bg: { const bg = bg: {
@ -2380,7 +2414,7 @@ fn rebuildCells(
// If we don't have invert selection fg/bg set then we // If we don't have invert selection fg/bg set then we
// just use the selection background if set, otherwise // just use the selection background if set, otherwise
// the default fg color. // the default fg color.
break :bg self.config.selection_background orelse self.foreground_color; break :bg self.config.selection_background orelse self.foreground_color orelse self.default_foreground_color;
} }
// Not selected // Not selected
@ -2402,7 +2436,7 @@ fn rebuildCells(
// If we don't have invert selection fg/bg set // If we don't have invert selection fg/bg set
// then we just use the selection foreground if // then we just use the selection foreground if
// set, otherwise the default bg color. // set, otherwise the default bg color.
break :fg self.config.selection_foreground orelse self.background_color; break :fg self.config.selection_foreground orelse self.background_color orelse self.default_background_color;
} }
// Whether we need to use the bg color as our fg color: // Whether we need to use the bg color as our fg color:
@ -2411,7 +2445,7 @@ fn rebuildCells(
// Note: if selected then invert sel fg / bg must be // Note: if selected then invert sel fg / bg must be
// false since we separately handle it if true above. // false since we separately handle it if true above.
break :fg if (style.flags.inverse != selected) break :fg if (style.flags.inverse != selected)
bg_style orelse self.background_color bg_style orelse self.background_color orelse self.default_background_color
else else
fg_style; fg_style;
}; };
@ -2438,7 +2472,7 @@ fn rebuildCells(
// If we have a background and its not the default background // If we have a background and its not the default background
// then we apply background opacity // then we apply background opacity
if (style.bg(cell, color_palette) != null and !rgb.eql(self.background_color)) { if (style.bg(cell, color_palette) != null and !rgb.eql(self.background_color orelse self.default_background_color)) {
break :bg_alpha default; break :bg_alpha default;
} }
@ -2601,12 +2635,12 @@ fn rebuildCells(
// Prepare the cursor cell contents. // Prepare the cursor cell contents.
const style = cursor_style_ orelse break :cursor; const style = cursor_style_ orelse break :cursor;
const cursor_color = self.cursor_color orelse color: { const cursor_color = self.cursor_color orelse self.default_cursor_color orelse color: {
if (self.cursor_invert) { if (self.cursor_invert) {
const sty = screen.cursor.page_pin.style(screen.cursor.page_cell); const sty = screen.cursor.page_pin.style(screen.cursor.page_cell);
break :color sty.fg(color_palette, self.config.bold_is_bright) orelse self.foreground_color; break :color sty.fg(color_palette, self.config.bold_is_bright) orelse self.foreground_color orelse self.default_foreground_color;
} else { } else {
break :color self.foreground_color; break :color self.foreground_color orelse self.default_foreground_color;
} }
}; };
@ -2634,11 +2668,11 @@ fn rebuildCells(
const uniform_color = if (self.cursor_invert) blk: { const uniform_color = if (self.cursor_invert) blk: {
const sty = screen.cursor.page_pin.style(screen.cursor.page_cell); const sty = screen.cursor.page_pin.style(screen.cursor.page_cell);
break :blk sty.bg(screen.cursor.page_cell, color_palette) orelse self.background_color; break :blk sty.bg(screen.cursor.page_cell, color_palette) orelse self.background_color orelse self.default_background_color;
} else if (self.config.cursor_text) |txt| } else if (self.config.cursor_text) |txt|
txt txt
else else
self.background_color; self.background_color orelse self.default_background_color;
self.uniforms.cursor_color = .{ self.uniforms.cursor_color = .{
uniform_color.r, uniform_color.r,
@ -2928,8 +2962,8 @@ fn addPreeditCell(
coord: terminal.Coordinate, coord: terminal.Coordinate,
) !void { ) !void {
// Preedit is rendered inverted // Preedit is rendered inverted
const bg = self.foreground_color; const bg = self.foreground_color orelse self.default_foreground_color;
const fg = self.background_color; const fg = self.background_color orelse self.default_background_color;
// Render the glyph for our preedit text // Render the glyph for our preedit text
const render_ = self.font_grid.renderCodepoint( const render_ = self.font_grid.renderCodepoint(

104
src/renderer/OpenGL.zig
View File

@ -89,18 +89,30 @@ texture_color_resized: usize = 0,
/// True if the window is focused /// True if the window is focused
focused: bool, focused: bool,
/// The actual foreground color. May differ from the config foreground color if /// The foreground color set by an OSC 10 sequence. If unset then the default
/// changed by a terminal application /// value from the config file is used.
foreground_color: terminal.color.RGB, foreground_color: ?terminal.color.RGB,
/// The actual background color. May differ from the config background color if /// Foreground color set in the user's config file.
/// changed by a terminal application default_foreground_color: terminal.color.RGB,
background_color: terminal.color.RGB,
/// The actual cursor color. May differ from the config cursor color if changed /// The background color set by an OSC 11 sequence. If unset then the default
/// by a terminal application /// value from the config file is used.
background_color: ?terminal.color.RGB,
/// Background color set in the user's config file.
default_background_color: terminal.color.RGB,
/// The cursor color set by an OSC 12 sequence. If unset then
/// default_cursor_color is used.
cursor_color: ?terminal.color.RGB, cursor_color: ?terminal.color.RGB,
/// Default cursor color when no color is set explicitly by an OSC 12 command.
/// This is cursor color as set in the user's config, if any. If no cursor color
/// is set in the user's config, then the cursor color is determined by the
/// current foreground color.
default_cursor_color: ?terminal.color.RGB,
/// When `cursor_color` is null, swap the foreground and background colors of /// When `cursor_color` is null, swap the foreground and background colors of
/// the cell under the cursor for the cursor color. Otherwise, use the default /// the cell under the cursor for the cursor color. Otherwise, use the default
/// foreground color as the cursor color. /// foreground color as the cursor color.
@ -386,9 +398,12 @@ pub fn init(alloc: Allocator, options: renderer.Options) !OpenGL {
.font_shaper_cache = font.ShaperCache.init(), .font_shaper_cache = font.ShaperCache.init(),
.draw_background = options.config.background, .draw_background = options.config.background,
.focused = true, .focused = true,
.foreground_color = options.config.foreground, .foreground_color = null,
.background_color = options.config.background, .default_foreground_color = options.config.foreground,
.cursor_color = options.config.cursor_color, .background_color = null,
.default_background_color = options.config.background,
.cursor_color = null,
.default_cursor_color = options.config.cursor_color,
.cursor_invert = options.config.cursor_invert, .cursor_invert = options.config.cursor_invert,
.surface_mailbox = options.surface_mailbox, .surface_mailbox = options.surface_mailbox,
.deferred_font_size = .{ .metrics = grid.metrics }, .deferred_font_size = .{ .metrics = grid.metrics },
@ -701,15 +716,34 @@ pub fn updateFrame(
} }
// Swap bg/fg if the terminal is reversed // Swap bg/fg if the terminal is reversed
const bg = self.background_color; const bg = self.background_color orelse self.default_background_color;
const fg = self.foreground_color; const fg = self.foreground_color orelse self.default_foreground_color;
defer { defer {
self.background_color = bg; if (self.background_color) |*c| {
self.foreground_color = fg; c.* = bg;
} else {
self.default_background_color = bg;
}
if (self.foreground_color) |*c| {
c.* = fg;
} else {
self.default_foreground_color = fg;
}
} }
if (state.terminal.modes.get(.reverse_colors)) { if (state.terminal.modes.get(.reverse_colors)) {
self.background_color = fg; if (self.background_color) |*c| {
self.foreground_color = bg; c.* = fg;
} else {
self.default_background_color = fg;
}
if (self.foreground_color) |*c| {
c.* = bg;
} else {
self.default_foreground_color = bg;
}
} }
// If our terminal screen size doesn't match our expected renderer // If our terminal screen size doesn't match our expected renderer
@ -820,7 +854,7 @@ pub fn updateFrame(
break :critical .{ break :critical .{
.full_rebuild = full_rebuild, .full_rebuild = full_rebuild,
.gl_bg = self.background_color, .gl_bg = self.background_color orelse self.default_background_color,
.screen = screen_copy, .screen = screen_copy,
.screen_type = state.terminal.active_screen, .screen_type = state.terminal.active_screen,
.mouse = state.mouse, .mouse = state.mouse,
@ -1298,12 +1332,12 @@ pub fn rebuildCells(
.extend => if (y == 0) { .extend => if (y == 0) {
self.padding_extend_top = !row.neverExtendBg( self.padding_extend_top = !row.neverExtendBg(
color_palette, color_palette,
self.background_color, self.background_color orelse self.default_background_color,
); );
} else if (y == self.size.grid().rows - 1) { } else if (y == self.size.grid().rows - 1) {
self.padding_extend_bottom = !row.neverExtendBg( self.padding_extend_bottom = !row.neverExtendBg(
color_palette, color_palette,
self.background_color, self.background_color orelse self.default_background_color,
); );
}, },
} }
@ -1412,7 +1446,7 @@ pub fn rebuildCells(
false; false;
const bg_style = style.bg(cell, color_palette); const bg_style = style.bg(cell, color_palette);
const fg_style = style.fg(color_palette, self.config.bold_is_bright) orelse self.foreground_color; const fg_style = style.fg(color_palette, self.config.bold_is_bright) orelse self.foreground_color orelse self.default_foreground_color;
// The final background color for the cell. // The final background color for the cell.
const bg = bg: { const bg = bg: {
@ -1432,7 +1466,7 @@ pub fn rebuildCells(
// If we don't have invert selection fg/bg set then we // If we don't have invert selection fg/bg set then we
// just use the selection background if set, otherwise // just use the selection background if set, otherwise
// the default fg color. // the default fg color.
break :bg self.config.selection_background orelse self.foreground_color; break :bg self.config.selection_background orelse self.foreground_color orelse self.default_foreground_color;
} }
// Not selected // Not selected
@ -1454,7 +1488,7 @@ pub fn rebuildCells(
// If we don't have invert selection fg/bg set // If we don't have invert selection fg/bg set
// then we just use the selection foreground if // then we just use the selection foreground if
// set, otherwise the default bg color. // set, otherwise the default bg color.
break :fg self.config.selection_foreground orelse self.background_color; break :fg self.config.selection_foreground orelse self.background_color orelse self.default_background_color;
} }
// Whether we need to use the bg color as our fg color: // Whether we need to use the bg color as our fg color:
@ -1463,7 +1497,7 @@ pub fn rebuildCells(
// Note: if selected then invert sel fg / bg must be // Note: if selected then invert sel fg / bg must be
// false since we separately handle it if true above. // false since we separately handle it if true above.
break :fg if (style.flags.inverse != selected) break :fg if (style.flags.inverse != selected)
bg_style orelse self.background_color bg_style orelse self.background_color orelse self.default_background_color
else else
fg_style; fg_style;
}; };
@ -1490,7 +1524,7 @@ pub fn rebuildCells(
// If we have a background and its not the default background // If we have a background and its not the default background
// then we apply background opacity // then we apply background opacity
if (style.bg(cell, color_palette) != null and !rgb.eql(self.background_color)) { if (style.bg(cell, color_palette) != null and !rgb.eql(self.background_color orelse self.default_background_color)) {
break :bg_alpha default; break :bg_alpha default;
} }
@ -1699,12 +1733,12 @@ pub fn rebuildCells(
break :cursor_style; break :cursor_style;
} }
const cursor_color = self.cursor_color orelse color: { const cursor_color = self.cursor_color orelse self.default_cursor_color orelse color: {
if (self.cursor_invert) { if (self.cursor_invert) {
const sty = screen.cursor.page_pin.style(screen.cursor.page_cell); const sty = screen.cursor.page_pin.style(screen.cursor.page_cell);
break :color sty.fg(color_palette, self.config.bold_is_bright) orelse self.foreground_color; break :color sty.fg(color_palette, self.config.bold_is_bright) orelse self.foreground_color orelse self.default_foreground_color;
} else { } else {
break :color self.foreground_color; break :color self.foreground_color orelse self.default_foreground_color;
} }
}; };
@ -1713,11 +1747,11 @@ pub fn rebuildCells(
if (cell.mode.isFg() and cell.mode != .fg_color) { if (cell.mode.isFg() and cell.mode != .fg_color) {
const cell_color = if (self.cursor_invert) blk: { const cell_color = if (self.cursor_invert) blk: {
const sty = screen.cursor.page_pin.style(screen.cursor.page_cell); const sty = screen.cursor.page_pin.style(screen.cursor.page_cell);
break :blk sty.bg(screen.cursor.page_cell, color_palette) orelse self.background_color; break :blk sty.bg(screen.cursor.page_cell, color_palette) orelse self.background_color orelse self.default_background_color;
} else if (self.config.cursor_text) |txt| } else if (self.config.cursor_text) |txt|
txt txt
else else
self.background_color; self.background_color orelse self.default_background_color;
cell.r = cell_color.r; cell.r = cell_color.r;
cell.g = cell_color.g; cell.g = cell_color.g;
@ -1742,8 +1776,8 @@ fn addPreeditCell(
y: usize, y: usize,
) !void { ) !void {
// Preedit is rendered inverted // Preedit is rendered inverted
const bg = self.foreground_color; const bg = self.foreground_color orelse self.default_foreground_color;
const fg = self.background_color; const fg = self.background_color orelse self.default_background_color;
// Render the glyph for our preedit text // Render the glyph for our preedit text
const render_ = self.font_grid.renderCodepoint( const render_ = self.font_grid.renderCodepoint(
@ -2122,10 +2156,10 @@ pub fn changeConfig(self: *OpenGL, config: *DerivedConfig) !void {
self.font_shaper_cache = font_shaper_cache; self.font_shaper_cache = font_shaper_cache;
// Set our new colors // Set our new colors
self.background_color = config.background; self.default_background_color = config.background;
self.foreground_color = config.foreground; self.default_foreground_color = config.foreground;
self.default_cursor_color = if (!config.cursor_invert) config.cursor_color else null;
self.cursor_invert = config.cursor_invert; self.cursor_invert = config.cursor_invert;
self.cursor_color = if (!config.cursor_invert) config.cursor_color else null;
// Update our uniforms // Update our uniforms
self.deferred_config = .{}; self.deferred_config = .{};

10
src/renderer/message.zig
View File

@ -42,13 +42,11 @@ pub const Message = union(enum) {
old_key: font.SharedGridSet.Key, old_key: font.SharedGridSet.Key,
}, },
/// Change the foreground color. This can be done separately from changing /// Change the foreground color as set by an OSC 10 command, if any.
/// the config file in response to an OSC 10 command. foreground_color: ?terminal.color.RGB,
foreground_color: terminal.color.RGB,
/// Change the background color. This can be done separately from changing /// Change the background color as set by an OSC 11 command, if any.
/// the config file in response to an OSC 11 command. background_color: ?terminal.color.RGB,
background_color: terminal.color.RGB,
/// Change the cursor color. This can be done separately from changing the /// Change the cursor color. This can be done separately from changing the
/// config file in response to an OSC 12 command. /// config file in response to an OSC 12 command.

12
src/termio/stream_handler.zig
View File

@ -1347,7 +1347,7 @@ pub const StreamHandler = struct {
.foreground => { .foreground => {
self.foreground_color = null; self.foreground_color = null;
_ = self.renderer_mailbox.push(.{ _ = self.renderer_mailbox.push(.{
.foreground_color = self.default_foreground_color, .foreground_color = self.foreground_color,
}, .{ .forever = {} }); }, .{ .forever = {} });
self.surfaceMessageWriter(.{ .color_change = .{ self.surfaceMessageWriter(.{ .color_change = .{
@ -1358,7 +1358,7 @@ pub const StreamHandler = struct {
.background => { .background => {
self.background_color = null; self.background_color = null;
_ = self.renderer_mailbox.push(.{ _ = self.renderer_mailbox.push(.{
.background_color = self.default_background_color, .background_color = self.background_color,
}, .{ .forever = {} }); }, .{ .forever = {} });
self.surfaceMessageWriter(.{ .color_change = .{ self.surfaceMessageWriter(.{ .color_change = .{
@ -1370,7 +1370,7 @@ pub const StreamHandler = struct {
self.cursor_color = null; self.cursor_color = null;
_ = self.renderer_mailbox.push(.{ _ = self.renderer_mailbox.push(.{
.cursor_color = self.default_cursor_color, .cursor_color = self.cursor_color,
}, .{ .forever = {} }); }, .{ .forever = {} });
if (self.default_cursor_color) |color| { if (self.default_cursor_color) |color| {
@ -1490,15 +1490,15 @@ pub const StreamHandler = struct {
const msg: renderer.Message = switch (special) { const msg: renderer.Message = switch (special) {
.foreground => msg: { .foreground => msg: {
self.foreground_color = null; self.foreground_color = null;
break :msg .{ .foreground_color = self.default_foreground_color }; break :msg .{ .foreground_color = self.foreground_color };
}, },
.background => msg: { .background => msg: {
self.background_color = null; self.background_color = null;
break :msg .{ .background_color = self.default_background_color }; break :msg .{ .background_color = self.background_color };
}, },
.cursor => msg: { .cursor => msg: {
self.cursor_color = null; self.cursor_color = null;
break :msg .{ .cursor_color = self.default_cursor_color }; break :msg .{ .cursor_color = self.cursor_color };
}, },
else => { else => {
log.warn( log.warn(