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apprt/gtk: translate keyval if there is no utf8

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This is the same fix as #287 but for GTK.
This commit is contained in:
Mitchell Hashimoto
2023-08-16 12:47:51 -07:00
parent 8ca8da38d8
commit e74a173704
1 changed files with 20 additions and 2 deletions
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22
src/apprt/gtk.zig
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@ -1221,8 +1221,26 @@ pub const Surface = struct {
// If we're not in a dead key state, we want to translate our text // If we're not in a dead key state, we want to translate our text
// to some input.Key. // to some input.Key.
const key = if (!self.im_composing) key: { const key = if (!self.im_composing) key: {
if (self.im_len != 1) break :key physical_key; // A completed key. If the length of the key is one then we can
break :key input.Key.fromASCII(self.im_buf[0]) orelse physical_key; // attempt to translate it to a key enum and call the key
// callback. First try plain ASCII.
if (self.im_len > 0) {
if (input.Key.fromASCII(self.im_buf[0])) |key| {
break :key key;
}
}
// If that doesn't work then we try to translate they kevval..
const keyval_unicode = c.gdk_keyval_to_unicode(keyval);
if (keyval_unicode != 0) {
if (std.math.cast(u8, keyval_unicode)) |byte| {
if (input.Key.fromASCII(byte)) |key| {
break :key key;
}
}
}
break :key physical_key;
} else .invalid; } else .invalid;
// log.debug("key pressed key={} keyval={x} physical_key={} composing={} text_len={} mods={}", .{ // log.debug("key pressed key={} keyval={x} physical_key={} composing={} text_len={} mods={}", .{