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xkb: handle invalid keymaps in updateXKBTranslationState

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fixes #4941
This commit is contained in:
Vaxry 2024-03-03 17:02:15 +00:00
parent cc94123fa7
commit c701767038
1 changed files with 16 additions and 3 deletions
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19
src/helpers/WLClasses.cpp
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@ -195,14 +195,27 @@ void SKeyboard::updateXKBTranslationState(xkb_keymap* const keymap) {
std::string layout, model, variant; std::string layout, model, variant;
layout = keyboardLayouts[i % keyboardLayouts.size()]; layout = keyboardLayouts[i % keyboardLayouts.size()];
model = keyboardModels[i % keyboardLayouts.size()]; model = keyboardModels[i % keyboardModels.size()];
variant = keyboardVariants[i % keyboardLayouts.size()]; variant = keyboardVariants[i % keyboardVariants.size()];
rules.layout = layout.c_str(); rules.layout = layout.c_str();
rules.model = model.c_str(); rules.model = model.c_str();
rules.variant = variant.c_str(); rules.variant = variant.c_str();
const auto KEYMAP = xkb_keymap_new_from_names(PCONTEXT, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS); auto KEYMAP = xkb_keymap_new_from_names(PCONTEXT, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS);
if (!KEYMAP) {
Debug::log(ERR, "updateXKBTranslationState: keymap failed 1, fallback without model/variant");
rules.model = "";
rules.variant = "";
KEYMAP = xkb_keymap_new_from_names(PCONTEXT, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS);
}
if (!KEYMAP) {
Debug::log(ERR, "updateXKBTranslationState: keymap failed 2, fallback to us");
rules.layout = "us";
KEYMAP = xkb_keymap_new_from_names(PCONTEXT, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS);
}
xkbTranslationState = xkb_state_new(KEYMAP); xkbTranslationState = xkb_state_new(KEYMAP);