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Qt: Patch for distinguishing left and right variants of shift/alt/ctrl keys

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Shiva9361
2026-01-09 18:04:43 +05:30
committed by Ty
parent 976d4a8dbb
commit 3871d1bd5d
1 changed files with 53 additions and 0 deletions
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53
pcsx2-qt/QtKeyCodes.cpp
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@@ -67,6 +67,17 @@ struct KeyCodeName
const char* icon_name;
};
// Extended keys for left/right versions, Non conflicting with Qt::Key enum
enum ExtendedKeys
{
Key_RightShift = 0x01100022,
Key_LeftShift = 0x01100023,
Key_RightControl = 0x01100024,
Key_LeftControl = 0x01100025,
Key_RightAlt = 0x01100026,
Key_LeftAlt = 0x01100027,
};
static constexpr const KeyCodeName s_qt_key_names[] = {
{Qt::Key_Escape, "Escape", ICON_PF_ESC},
{Qt::Key_Tab, "Tab", ICON_PF_TAB},
@@ -92,6 +103,13 @@ static constexpr const KeyCodeName s_qt_key_names[] = {
{Qt::Key_Control, "Control", ICON_PF_CTRL},
{Qt::Key_Meta, "Meta", ICON_PF_SUPER},
{Qt::Key_Alt, "Alt", ICON_PF_ALT},
// patch for left and right versions of the keys
{ExtendedKeys::Key_LeftShift, "LShift", ICON_PF_SHIFT},
{ExtendedKeys::Key_RightShift, "RShift", ICON_PF_SHIFT},
{ExtendedKeys::Key_LeftControl, "LCtrl", ICON_PF_CTRL},
{ExtendedKeys::Key_RightControl, "RCtrl", ICON_PF_CTRL},
{ExtendedKeys::Key_LeftAlt, "LAlt", ICON_PF_ALT},
{ExtendedKeys::Key_RightAlt, "RAlt", ICON_PF_ALT},
{Qt::Key_CapsLock, "CapsLock", ICON_PF_CAPS},
{Qt::Key_NumLock, "NumLock", ICON_PF_NUMLOCK},
{Qt::Key_ScrollLock, "ScrollLock", ICON_PF_SCRLK},
@@ -575,6 +593,41 @@ u32 QtUtils::KeyEventToCode(const QKeyEvent* ev)
const u8 keycode = set_keycode ? map_text_to_keycode(text) : 0;
int key = ev->key();
if (key == Qt::Key_Shift || key == Qt::Key_Alt || key == Qt::Key_Control)
{
#if defined(Q_OS_WIN) or defined(Q_OS_LINUX)
// Scan codes (Tested it)
// 0x2A : Left shift
// 0x36 : Right shift
// 0x1D : Left ctrl
// 0xE01D : Right ctrl
// 0x38 : Left alt
// right alt can become ctrl + right alt in some keyboard layouts (windows)
// but thats fine for our use case
switch (ev->nativeScanCode())
{
case 0x2A:
key = ExtendedKeys::Key_LeftShift;
break;
case 0x36:
key = ExtendedKeys::Key_RightShift;
break;
case 0x1D:
key = ExtendedKeys::Key_LeftControl;
break;
case 0xE01D:
key = ExtendedKeys::Key_RightControl;
break;
case 0x38:
key = ExtendedKeys::Key_LeftAlt;
break;
default:
break;
}
#endif
}
if (keycode != 0)
key = keycode; // Override key if mapped