mirror of
https://github.com/ghostty-org/ghostty.git
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107 lines
3.6 KiB
Zig
107 lines
3.6 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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/// 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. This can be done separately from changing
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/// the config file in response to an OSC 10 command.
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foreground_color: terminal.color.RGB,
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/// Change the background color. This can be done separately from changing
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/// the config file in response to an OSC 11 command.
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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 screen size.
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resize: struct {
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/// The full screen (drawable) size. This does NOT include padding.
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screen_size: renderer.ScreenSize,
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/// The explicit padding values.
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padding: renderer.Padding,
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},
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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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