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Merge pull request #1610 from gpanders/macos-kitty-associated-text

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input: fix associated text on macOS
This commit is contained in:
Mitchell Hashimoto
2024-03-25 20:25:01 -07:00
committed by GitHub
parent badedf81a7 c634ba363a
commit 20870944fd
1 changed files with 59 additions and 39 deletions
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98
src/input/KeyEncoder.zig
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@ -200,27 +200,20 @@ fn kitty(
}
if (self.kitty_flags.report_associated and seq.event != .release) associated: {
if (comptime builtin.target.isDarwin()) {
// macOS has special logic because alt+key can produce unicode
// characters. If we are treating option as alt, then we do NOT
// report associated text. If we are not treating alt as alt,
// we do.
if (switch (self.macos_option_as_alt) {
// Determine if the Alt modifier should be treated as an actual
// modifier (in which case it prevents associated text) or as
// the macOS Option key, which does not prevent associated text.
const alt_prevents_text = if (comptime builtin.target.isDarwin())
switch (self.macos_option_as_alt) {
.left => all_mods.sides.alt == .left,
.right => all_mods.sides.alt == .right,
.true => true,
.false => false,
}
else
true;
// This is the main weird one. If we are NOT treating
// option as alt, we still want to prevent text if we
// have modifiers set WITHOUT alt. If alt is present,
// macOS will handle generating the unicode character.
// If alt is not present, we want to suppress.
.false => !seq.mods.alt and seq.mods.preventsText(),
}) break :associated;
} else {
// If any modifiers are present, we don't report associated text.
if (seq.mods.preventsText()) break :associated;
}
if (seq.mods.preventsText(alt_prevents_text)) break :associated;
seq.text = self.event.utf8;
}
@ -736,10 +729,11 @@ const KittyMods = packed struct(u8) {
/// Returns true if the modifiers prevent printable text.
///
/// Note on macOS: this logic alone is not enough, since you must
/// consider macos_option_as_alt. See the Kitty encoder for more details.
pub fn preventsText(self: KittyMods) bool {
return self.alt or
/// The alt_prevents_text parameter determines whether or not the Alt
/// modifier prevents printable text. On Linux, this is always true. On
/// macOS, this is only true if macos-option-as-alt is set.
pub fn preventsText(self: KittyMods, alt_prevents_text: bool) bool {
return (self.alt and alt_prevents_text) or
self.ctrl or
self.super or
self.hyper or
@ -1475,25 +1469,51 @@ test "kitty: report associated with alt text on macOS with option" {
test "kitty: report associated with alt text on macOS with alt" {
if (comptime !builtin.target.isDarwin()) return error.SkipZigTest;
var buf: [128]u8 = undefined;
var enc: KeyEncoder = .{
.event = .{
.key = .w,
.mods = .{ .alt = true },
.utf8 = "∑",
.unshifted_codepoint = 119,
},
.kitty_flags = .{
.disambiguate = true,
.report_all = true,
.report_alternates = true,
.report_associated = true,
},
.macos_option_as_alt = .true,
};
{
// With Alt modifier
var buf: [128]u8 = undefined;
var enc: KeyEncoder = .{
.event = .{
.key = .w,
.mods = .{ .alt = true },
.utf8 = "∑",
.unshifted_codepoint = 119,
},
.kitty_flags = .{
.disambiguate = true,
.report_all = true,
.report_alternates = true,
.report_associated = true,
},
.macos_option_as_alt = .true,
};
const actual = try enc.kitty(&buf);
try testing.expectEqualStrings("\x1b[119;3u", actual);
const actual = try enc.kitty(&buf);
try testing.expectEqualStrings("\x1b[119;3u", actual);
}
{
// Without Alt modifier
var buf: [128]u8 = undefined;
var enc: KeyEncoder = .{
.event = .{
.key = .w,
.mods = .{},
.utf8 = "∑",
.unshifted_codepoint = 119,
},
.kitty_flags = .{
.disambiguate = true,
.report_all = true,
.report_alternates = true,
.report_associated = true,
},
.macos_option_as_alt = .true,
};
const actual = try enc.kitty(&buf);
try testing.expectEqualStrings("\x1b[119;;8721u", actual);
}
}
test "kitty: report associated with modifiers" {