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Update nemirtingas overlay.

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This commit is contained in:
Mr_Goldberg
2022-08-13 14:32:43 -04:00
parent b72b4da8fb
commit 743a810463
22 changed files with 235 additions and 79 deletions
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106
overlay_experimental/linux/X11_Hook.cpp
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@ -29,10 +29,62 @@ constexpr decltype(X11_Hook::DLL_NAME) X11_Hook::DLL_NAME;
X11_Hook* X11_Hook::_inst = nullptr;
bool X11_Hook::StartHook(std::function<bool(bool)>& _key_combination_callback)
uint32_t ToggleKeyToNativeKey(ingame_overlay::ToggleKey k)
{
struct {
ingame_overlay::ToggleKey lib_key;
uint32_t native_key;
} mapping[] = {
{ ingame_overlay::ToggleKey::ALT , XK_Alt_L },
{ ingame_overlay::ToggleKey::CTRL , XK_Control_L },
{ ingame_overlay::ToggleKey::SHIFT, XK_Shift_L },
{ ingame_overlay::ToggleKey::TAB , XK_Tab },
{ ingame_overlay::ToggleKey::F1 , XK_F1 },
{ ingame_overlay::ToggleKey::F2 , XK_F2 },
{ ingame_overlay::ToggleKey::F3 , XK_F3 },
{ ingame_overlay::ToggleKey::F4 , XK_F4 },
{ ingame_overlay::ToggleKey::F5 , XK_F5 },
{ ingame_overlay::ToggleKey::F6 , XK_F6 },
{ ingame_overlay::ToggleKey::F7 , XK_F7 },
{ ingame_overlay::ToggleKey::F8 , XK_F8 },
{ ingame_overlay::ToggleKey::F9 , XK_F9 },
{ ingame_overlay::ToggleKey::F10 , XK_F10 },
{ ingame_overlay::ToggleKey::F11 , XK_F11 },
{ ingame_overlay::ToggleKey::F12 , XK_F12 },
};
for (auto const& item : mapping)
{
if (item.lib_key == k)
return item.native_key;
}
return 0;
}
bool GetKeyState(Display* d, KeySym keySym, char szKey[32])
{
int iKeyCodeToFind = XKeysymToKeycode(d, keySym);
return szKey[iKeyCodeToFind / 8] & (1 << (iKeyCodeToFind % 8));
}
bool X11_Hook::StartHook(std::function<bool(bool)>& _key_combination_callback, std::set<ingame_overlay::ToggleKey> const& toggle_keys)
{
if (!_Hooked)
{
if (!_key_combination_callback)
{
SPDLOG_ERROR("Failed to hook X11: No key combination callback.");
return false;
}
if (toggle_keys.empty())
{
SPDLOG_ERROR("Failed to hook X11: No key combination.");
return false;
}
void* hX11 = System::Library::GetLibraryHandle(DLL_NAME);
if (hX11 == nullptr)
{
@ -60,6 +112,16 @@ bool X11_Hook::StartHook(std::function<bool(bool)>& _key_combination_callback)
SPDLOG_INFO("Hooked X11");
_KeyCombinationCallback = std::move(_key_combination_callback);
for (auto& key : toggle_keys)
{
uint32_t k = ToggleKeyToNativeKey(key);
if (k != 0)
{
_NativeKeyCombination.insert(k);
}
}
_Hooked = true;
UnhookAll();
@ -140,33 +202,47 @@ int X11_Hook::_CheckForOverlay(Display *d, int num_events)
static Time prev_time = {};
X11_Hook* inst = Inst();
if( inst->_Initialized )
char szKey[32];
if( _Initialized )
{
XEvent event;
while(num_events)
{
bool skip_input = inst->_KeyCombinationCallback(false);
bool skip_input = _KeyCombinationCallback(false);
XPeekEvent(d, &event);
ImGui_ImplX11_EventHandler(event);
// Is the event is a key press
if (event.type == KeyPress)
if (event.type == KeyPress || event.type == KeyRelease)
{
// Tab is pressed and was not pressed before
if (event.xkey.keycode == XKeysymToKeycode(d, XK_Tab) && event.xkey.state & ShiftMask)
XQueryKeymap(d, szKey);
int key_count = 0;
for (auto const& key : inst->_NativeKeyCombination)
{
// if key TAB is held, don't make the overlay flicker :p
if (event.xkey.time != prev_time)
if (GetKeyState(d, key, szKey))
++key_count;
}
if (key_count == inst->_NativeKeyCombination.size())
{// All shortcut keys are pressed
if (!inst->_KeyCombinationPushed)
{
skip_input = true;
inst->_KeyCombinationCallback(true);
if (inst->_KeyCombinationCallback(true))
{
skip_input = true;
// Save the last known cursor pos when opening the overlay
// so we can spoof the GetCursorPos return value.
//inst->GetCursorPos(&inst->_SavedCursorPos);
}
inst->_KeyCombinationPushed = true;
}
}
}
else if(event.type == KeyRelease && event.xkey.keycode == XKeysymToKeycode(d, XK_Tab))
{
prev_time = event.xkey.time;
else
{
inst->_KeyCombinationPushed = false;
}
}
if (!skip_input || !IgnoreEvent(event))
@ -215,6 +291,7 @@ X11_Hook::X11_Hook() :
_Initialized(false),
_Hooked(false),
_GameWnd(0),
_KeyCombinationPushed(false),
XEventsQueued(nullptr),
XPending(nullptr)
{
@ -241,3 +318,4 @@ std::string X11_Hook::GetLibraryName() const
{
return LibraryName;
}