commit 4f54fae8b23ec53edfe11b3645978ce99b0bb4aa
Author: Koji Yokota <[email protected]>
Date: Wed May 7 02:18:19 2025 +0900
Fix IM cursor movement in RTL
---
src/frontends/qt/GuiInputMethod.cpp | 32 +++++++++++++++++---------------
1 file changed, 17 insertions(+), 15 deletions(-)
diff --git a/src/frontends/qt/GuiInputMethod.cpp
b/src/frontends/qt/GuiInputMethod.cpp
index 4138680c4d..ca46063511 100644
--- a/src/frontends/qt/GuiInputMethod.cpp
+++ b/src/frontends/qt/GuiInputMethod.cpp
@@ -479,7 +479,7 @@ std::array<int,2> GuiInputMethod::setCaretOffset(pos_type
caret_pos){
// This is also true for next_row_pos.
// On the other hand d->caret_pos_ counts preedit elements.
- if (d->preedit_str_.empty()) {
+ if (d->preedit_str_.empty() || d->cur_->reverseDirectionNeeded()) {
// reset shift of the virtual caret as the preedit string is
cancelled
// this part is also visited right before starting preedit input
return {0, 0};
@@ -876,20 +876,22 @@ pos_type GuiInputMethod::initializePositions(Cursor *
cur) {
max_width - d->rows_[cur_row_idx].width() + orphan_width
> horizontalAdvance(d->preedit_str_.substr(0,1));
- if (cur_row_idx > 0) {
- // the second conditions below are to guarantee they are not the
- // continued lines of the virtual_boundary case
- real_boundary = d->buffer_view_->cursor().boundary()
- && !d->rows_[cur_row_idx - 1].back().isPreedit()
- && !has_room_to_insert;
- virtual_boundary = d->buffer_view_->cursor().boundary()
- && !d->rows_[cur_row_idx - 1].back().isPreedit()
- && has_room_to_insert;
- } else {
- real_boundary = d->buffer_view_->cursor().boundary()
- && !has_room_to_insert;
- virtual_boundary = d->buffer_view_->cursor().boundary()
- && has_room_to_insert;
+ if (!d->cur_->reverseDirectionNeeded()) {
+ if (cur_row_idx > 0) {
+ // the second conditions below are to guarantee they
are not the
+ // continued lines of the virtual_boundary case
+ real_boundary = d->buffer_view_->cursor().boundary()
+ && !d->rows_[cur_row_idx -
1].back().isPreedit()
+ && !has_room_to_insert;
+ virtual_boundary = d->buffer_view_->cursor().boundary()
+ && !d->rows_[cur_row_idx -
1].back().isPreedit()
+ && has_room_to_insert;
+ } else {
+ real_boundary = d->buffer_view_->cursor().boundary()
+ && !has_room_to_insert;
+ virtual_boundary = d->buffer_view_->cursor().boundary()
+ && has_room_to_insert;
+ }
}
// cursor is at the head of the next row after boundary
post_real_boundary =
--
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