This commit is contained in:
Filip Sykala - NTB T15p 2022-12-01 17:20:46 +01:00
commit 02c5a5562a

View File

@ -311,6 +311,42 @@ void ImGuiWrapper::new_frame()
ImGui::NewFrame();
m_new_frame_open = true;
// synchronize key states
// when the application loses the focus it may happen that the key up event is not processed
// modifier keys
auto synchronize_mod_key = [](const std::pair<ImGuiKeyModFlags_, wxKeyCode>& key) {
ImGuiIO& io = ImGui::GetIO();
if ((io.KeyMods & key.first) != 0 && !wxGetKeyState(key.second))
io.KeyMods &= ~key.first;
};
std::vector<std::pair<ImGuiKeyModFlags_, wxKeyCode>> imgui_mod_keys = {
{ ImGuiKeyModFlags_Ctrl, WXK_CONTROL },
{ ImGuiKeyModFlags_Shift, WXK_SHIFT },
{ ImGuiKeyModFlags_Alt, WXK_ALT }
};
for (const std::pair<ImGuiKeyModFlags_, wxKeyCode>& key : imgui_mod_keys) {
synchronize_mod_key(key);
}
// regular keys
ImGuiIO& io = ImGui::GetIO();
for (size_t i = 0; i < IM_ARRAYSIZE(io.KeysDown); ++i) {
wxKeyCode keycode = WXK_NONE;
if (33 <= i && i <= 126)
keycode = (wxKeyCode)i;
else {
auto it = std::find(std::begin(io.KeyMap), std::end(io.KeyMap), i);
if (it != std::end(io.KeyMap))
keycode = (wxKeyCode)i;
}
if (io.KeysDown[i] && keycode != WXK_NONE && !wxGetKeyState(keycode))
io.KeysDown[i] = false;
}
}
void ImGuiWrapper::render()