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https://github.com/ghostty-org/ghostty.git
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eef9664ef8
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.
103 lines
3.5 KiB
Zig
103 lines
3.5 KiB
Zig
const std = @import("std");
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const assert = std.debug.assert;
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const Allocator = std.mem.Allocator;
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const configpkg = @import("../config.zig");
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const font = @import("../font/main.zig");
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const renderer = @import("../renderer.zig");
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const terminal = @import("../terminal/main.zig");
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/// The messages that can be sent to a renderer thread.
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pub const Message = union(enum) {
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/// Purposely crash the renderer. This is used for testing and debugging.
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/// See the "crash" binding action.
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crash: void,
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/// A change in state in the window focus that this renderer is
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/// rendering within. This is only sent when a change is detected so
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/// the renderer is expected to handle all of these.
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focus: bool,
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/// A change in the view occlusion state. This can be used to determine
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/// if the window is visible or not. A window can be not visible (occluded)
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/// and still have focus.
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visible: bool,
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/// Reset the cursor blink by immediately showing the cursor then
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/// restarting the timer.
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reset_cursor_blink: void,
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/// Change the font grid. This can happen for any number of reasons
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/// including a font size change, family change, etc.
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font_grid: struct {
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grid: *font.SharedGrid,
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set: *font.SharedGridSet,
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// The key for the new grid. If adopting the new grid fails for any
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// reason, the old grid should be kept but the new key should be
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// dereferenced.
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new_key: font.SharedGridSet.Key,
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// After accepting the new grid, the old grid must be dereferenced
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// using the fields below.
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old_key: font.SharedGridSet.Key,
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},
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/// Change the foreground color as set by an OSC 10 command, if any.
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foreground_color: ?terminal.color.RGB,
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/// Change the background color as set by an OSC 11 command, if any.
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background_color: ?terminal.color.RGB,
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/// Change the cursor color. This can be done separately from changing the
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/// config file in response to an OSC 12 command.
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cursor_color: ?terminal.color.RGB,
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/// Changes the size. The screen size might change, padding, grid, etc.
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resize: renderer.Size,
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/// The derived configuration to update the renderer with.
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change_config: struct {
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alloc: Allocator,
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thread: *renderer.Thread.DerivedConfig,
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impl: *renderer.Renderer.DerivedConfig,
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},
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/// Activate or deactivate the inspector.
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inspector: bool,
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/// The macOS display ID has changed for the window.
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macos_display_id: u32,
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/// Initialize a change_config message.
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pub fn initChangeConfig(alloc: Allocator, config: *const configpkg.Config) !Message {
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const thread_ptr = try alloc.create(renderer.Thread.DerivedConfig);
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errdefer alloc.destroy(thread_ptr);
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const config_ptr = try alloc.create(renderer.Renderer.DerivedConfig);
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errdefer alloc.destroy(config_ptr);
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thread_ptr.* = renderer.Thread.DerivedConfig.init(config);
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config_ptr.* = try renderer.Renderer.DerivedConfig.init(alloc, config);
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errdefer config_ptr.deinit();
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return .{
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.change_config = .{
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.alloc = alloc,
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.thread = thread_ptr,
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.impl = config_ptr,
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},
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};
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}
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pub fn deinit(self: *const Message) void {
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switch (self.*) {
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.change_config => |v| {
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v.impl.deinit();
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v.alloc.destroy(v.impl);
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v.alloc.destroy(v.thread);
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},
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else => {},
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}
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}
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};
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