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Merge pull request #7256 from keymanapp/fix/windows/tsf-app-bksp-delete-smp-cherrypick

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fix(windows): TSF apps delete all of smp 🍒
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Marc Durdin 2022-09-10 06:20:16 +10:00 • committed by GitHub
commit 66c6dae7ec
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1 changed files with 11 additions and 2 deletions
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13
windows/src/engine/keyman32/kmprocessactions.cpp
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@ -30,8 +30,17 @@ static BOOL processAlert(AITIP* app) {
static BOOL processBack(AITIP* app, const km_kbp_action_item* actionItem) {
if (actionItem->backspace.expected_type == KM_KBP_BT_MARKER) {
app->QueueAction(QIT_BACK, BK_DEADKEY);
} else /* actionItem->backspace.expected_type == KM_KBP_BT_CHAR, KM_KBP_BT_UNKNOWN */ {
app->QueueAction(QIT_BACK, 0);
} else if(actionItem->backspace.expected_type == KM_KBP_BT_CHAR) {
// If this is a TSF-aware app we need to set the BK_SURROGATE flag to delete
// both parts of the surrogate pair. Legacy apps receive a BKSP WM_KEYDOWN event
// which results in deleting both parts in one action.
if (!app->IsLegacy() && Uni_IsSMP(actionItem->backspace.expected_value)) {
app->QueueAction(QIT_BACK, BK_DEFAULT | BK_SURROGATE);
} else {
app->QueueAction(QIT_BACK, BK_DEFAULT);
}
} else { // KM_KBP_BT_UNKNOWN
app->QueueAction(QIT_BACK, BK_DEFAULT);
}
return TRUE;
}