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Wayland IME: Fix a bug with handling synthetic keypresses generated by ZMK keyboard + fcitx5

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Fixes #7283
This commit is contained in:
Kovid Goyal
2024-03-31 09:41:04 +05:30
parent 274a9d7759
commit 0c6fa47789
3 changed files with 10 additions and 7 deletions
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12
glfw/wl_text_input.c vendored
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@@ -89,11 +89,11 @@ text_input_delete_surrounding_text(
static void
text_input_done(void *data UNUSED, struct zwp_text_input_v3 *txt_input UNUSED, uint32_t serial) {
debug("text-input: done event: serial: %u current_commit_serial: %u\n", serial, commit_serial);
if (serial != commit_serial) {
if (serial > commit_serial) _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: text_input_done serial mismatch, expected=%u got=%u\n", commit_serial, serial);
return;
}
const bool bad_event = serial != commit_serial;
// See https://wayland.app/protocols/text-input-unstable-v3#zwp_text_input_v3:event:done
// for handling of bad events. As best as I can tell spec says we perform all client side actions as usual
// but send nothing back to the compositor, aka no cursor position update.
// See https://github.com/kovidgoyal/kitty/pull/7283 for discussion
if ((pending_pre_edit == NULL && current_pre_edit == NULL) ||
(pending_pre_edit && current_pre_edit && strcmp(pending_pre_edit, current_pre_edit) == 0)) {
free(pending_pre_edit); pending_pre_edit = NULL;
@@ -102,7 +102,7 @@ text_input_done(void *data UNUSED, struct zwp_text_input_v3 *txt_input UNUSED, u
current_pre_edit = pending_pre_edit;
pending_pre_edit = NULL;
if (current_pre_edit) {
send_text(current_pre_edit, GLFW_IME_PREEDIT_CHANGED);
send_text(current_pre_edit, bad_event ? GLFW_IME_WAYLAND_DONE_EVENT : GLFW_IME_PREEDIT_CHANGED);
} else {
// Clear pre-edit text
send_text(NULL, GLFW_IME_WAYLAND_DONE_EVENT);