qt5base-lts/tests/auto/widgets
Volker Hilsheimer 79f62380f0 QAbstractItemView: Fix IM input starting edit session
Item views can open an editor widget on the first key press, and need to
take special care not to break input methods. The initial key press
starts compositing by the system input method, which is then interrupted
by the focus transfer to the editor.

To solve this problem, the widget needs to keep focus while the initial
composition is ongoing, and only transfer focus to the editor once the
composition is either accepted or cancelled by the user. Add a state flag
that is set during this initial preedit phase.

During this initial composition, the item view will receive all input
method events, and needs to forward these to the open, but not yet focused
editor for the user to get the correct visual feedback during the preedit
phase. The item view also needs to report to input method queries on
behalf of the editor to make sure that the IM UI is correctly positioned
without covering the user input.

Implement a test that simulates the sequences through synthesized
QInputMethodEvents; we can't simulate the entire system input stack.

Fixes: QTBUG-54848
Change-Id: Ief3fe349f9d7542949032905c7f9ca2beb197611
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-10-01 01:48:50 +02:00
..
dialogs Don't clear focus if setParent doesn't change the parent 2021-09-28 17:42:57 +02:00
effects Fix tst_qgraphicseffect on Wayland 2021-03-11 08:04:21 +01:00
graphicsview Remove conditioning on Android embedded 2021-09-17 17:30:14 +02:00
itemviews QAbstractItemView: Fix IM input starting edit session 2021-10-01 01:48:50 +02:00
kernel Add testcase for QWidgetRepaintManager 2021-09-30 21:10:48 +02:00
styles Implement missing support for 'em' and 'ex' lengths in style sheet 2021-08-10 19:43:02 +02:00
util Fix auto completion in QFileDialog on Windows 2021-07-09 00:48:44 +02:00
widgets Port to QImage and QPixmap deviceIndependentSize() 2021-09-01 15:24:05 +02:00
CMakeLists.txt