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Merge pull request #92415 from bruvzg/win_mod_keys

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[Windows] Use current keyboard state instead of saved values for modifier keys.
This commit is contained in:
Rémi Verschelde 2024-05-31 14:16:13 +02:00
commit d30456fea8
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GPG Key ID: C3336907360768E1
2 changed files with 76 additions and 58 deletions
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118
platform/windows/display_server_windows.cpp
View File

@ -3595,6 +3595,30 @@ void DisplayServerWindows::popup_close(WindowID p_window) {
}
}
BitField<DisplayServerWindows::WinKeyModifierMask> DisplayServerWindows::_get_mods() const {
BitField<WinKeyModifierMask> mask;
static unsigned char keyboard_state[256];
if (GetKeyboardState((PBYTE)&keyboard_state)) {
if ((keyboard_state[VK_LSHIFT] & 0x80) || (keyboard_state[VK_RSHIFT] & 0x80)) {
mask.set_flag(WinKeyModifierMask::SHIFT);
}
if ((keyboard_state[VK_LCONTROL] & 0x80) || (keyboard_state[VK_RCONTROL] & 0x80)) {
mask.set_flag(WinKeyModifierMask::CTRL);
}
if ((keyboard_state[VK_LMENU] & 0x80) || (keyboard_state[VK_RMENU] & 0x80)) {
mask.set_flag(WinKeyModifierMask::ALT);
}
if ((keyboard_state[VK_RMENU] & 0x80)) {
mask.set_flag(WinKeyModifierMask::ALT_GR);
}
if ((keyboard_state[VK_LWIN] & 0x80) || (keyboard_state[VK_RWIN] & 0x80)) {
mask.set_flag(WinKeyModifierMask::META);
}
}
return mask;
}
LRESULT DisplayServerWindows::MouseProc(int code, WPARAM wParam, LPARAM lParam) {
_THREAD_SAFE_METHOD_
@ -3850,7 +3874,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
if (((lParam >> 16) <= 0) && !engine->is_project_manager_hint() && !engine->is_editor_hint() && !GLOBAL_GET("application/run/enable_alt_space_menu")) {
return 0;
}
if (!alt_mem || !(GetAsyncKeyState(VK_SPACE) & (1 << 15))) {
if (!_get_mods().has_flag(WinKeyModifierMask::ALT) || !(GetAsyncKeyState(VK_SPACE) & (1 << 15))) {
return 0;
}
SendMessage(windows[window_id].hWnd, WM_SYSKEYUP, VK_SPACE, 0);
@ -3936,20 +3960,22 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
RAWINPUT *raw = (RAWINPUT *)lpb;
const BitField<WinKeyModifierMask> &mods = _get_mods();
if (raw->header.dwType == RIM_TYPEKEYBOARD) {
if (raw->data.keyboard.VKey == VK_SHIFT) {
// If multiple Shifts are held down at the same time,
// Windows natively only sends a KEYUP for the last one to be released.
if (raw->data.keyboard.Flags & RI_KEY_BREAK) {
if (GetAsyncKeyState(VK_SHIFT) < 0) {
if (!mods.has_flag(WinKeyModifierMask::SHIFT)) {
// A Shift is released, but another Shift is still held
ERR_BREAK(key_event_pos >= KEY_EVENT_BUFFER_SIZE);
KeyEvent ke;
ke.shift = false;
ke.alt = alt_mem;
ke.control = control_mem;
ke.meta = meta_mem;
ke.altgr = mods.has_flag(WinKeyModifierMask::ALT_GR);
ke.alt = mods.has_flag(WinKeyModifierMask::ALT);
ke.control = mods.has_flag(WinKeyModifierMask::CTRL);
ke.meta = mods.has_flag(WinKeyModifierMask::META);
ke.uMsg = WM_KEYUP;
ke.window_id = window_id;
@ -3966,9 +3992,10 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
mm.instantiate();
mm->set_window_id(window_id);
mm->set_ctrl_pressed(control_mem);
mm->set_shift_pressed(shift_mem);
mm->set_alt_pressed(alt_mem);
mm->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mm->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mm->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mm->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
mm->set_pressure((raw->data.mouse.ulButtons & RI_MOUSE_LEFT_BUTTON_DOWN) ? 1.0f : 0.0f);
@ -4063,12 +4090,14 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
break;
}
const BitField<WinKeyModifierMask> &mods = _get_mods();
Ref<InputEventMouseMotion> mm;
mm.instantiate();
mm->set_window_id(window_id);
mm->set_ctrl_pressed(GetKeyState(VK_CONTROL) < 0);
mm->set_shift_pressed(GetKeyState(VK_SHIFT) < 0);
mm->set_alt_pressed(alt_mem);
mm->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mm->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mm->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mm->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
mm->set_pressure(windows[window_id].last_pressure);
mm->set_tilt(windows[window_id].last_tilt);
@ -4213,9 +4242,11 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
}
mm->set_pen_inverted(pen_info.penFlags & (PEN_FLAG_INVERTED | PEN_FLAG_ERASER));
mm->set_ctrl_pressed(GetKeyState(VK_CONTROL) < 0);
mm->set_shift_pressed(GetKeyState(VK_SHIFT) < 0);
mm->set_alt_pressed(alt_mem);
const BitField<WinKeyModifierMask> &mods = _get_mods();
mm->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mm->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mm->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mm->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
mm->set_button_mask(last_button_state);
@ -4318,12 +4349,15 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
if (receiving_window_id == INVALID_WINDOW_ID) {
receiving_window_id = window_id;
}
const BitField<WinKeyModifierMask> &mods = _get_mods();
Ref<InputEventMouseMotion> mm;
mm.instantiate();
mm->set_window_id(receiving_window_id);
mm->set_ctrl_pressed((wParam & MK_CONTROL) != 0);
mm->set_shift_pressed((wParam & MK_SHIFT) != 0);
mm->set_alt_pressed(alt_mem);
mm->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mm->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mm->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mm->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
if ((tablet_get_current_driver() == "wintab") && wintab_available && windows[window_id].wtctx) {
// Note: WinTab sends both WT_PACKET and WM_xBUTTONDOWN/UP/MOUSEMOVE events, use mouse 1/0 pressure only when last_pressure was not updated recently.
@ -4512,10 +4546,12 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
}
}
mb->set_ctrl_pressed((wParam & MK_CONTROL) != 0);
mb->set_shift_pressed((wParam & MK_SHIFT) != 0);
mb->set_alt_pressed(alt_mem);
// mb->is_alt_pressed()=(wParam&MK_MENU)!=0;
const BitField<WinKeyModifierMask> &mods = _get_mods();
mb->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mb->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mb->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mb->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
if (mb->is_pressed()) {
last_button_state.set_flag(mouse_button_to_mask(mb->get_button_index()));
} else {
@ -4691,19 +4727,6 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
case WM_KEYUP:
case WM_SYSKEYDOWN:
case WM_KEYDOWN: {
if (wParam == VK_SHIFT) {
shift_mem = (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN);
}
if (wParam == VK_CONTROL) {
control_mem = (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN);
}
if (wParam == VK_MENU) {
alt_mem = (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN);
if (lParam & (1 << 24)) {
gr_mem = alt_mem;
}
}
if (windows[window_id].ime_suppress_next_keyup && (uMsg == WM_KEYUP || uMsg == WM_SYSKEYUP)) {
windows[window_id].ime_suppress_next_keyup = false;
break;
@ -4714,7 +4737,7 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
if (mouse_mode == MOUSE_MODE_CAPTURED) {
// When SetCapture is used, ALT+F4 hotkey is ignored by Windows, so handle it ourselves
if (wParam == VK_F4 && alt_mem && (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN)) {
if (wParam == VK_F4 && _get_mods().has_flag(WinKeyModifierMask::ALT) && (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN)) {
_send_window_event(windows[window_id], WINDOW_EVENT_CLOSE_REQUEST);
}
}
@ -4722,13 +4745,14 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
}
case WM_CHAR: {
ERR_BREAK(key_event_pos >= KEY_EVENT_BUFFER_SIZE);
const BitField<WinKeyModifierMask> &mods = _get_mods();
// Make sure we don't include modifiers for the modifier key itself.
KeyEvent ke;
ke.shift = (wParam != VK_SHIFT) ? shift_mem : false;
ke.alt = (!(wParam == VK_MENU && (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN))) ? alt_mem : false;
ke.control = (wParam != VK_CONTROL) ? control_mem : false;
ke.meta = meta_mem;
ke.shift = mods.has_flag(WinKeyModifierMask::SHIFT);
ke.alt = mods.has_flag(WinKeyModifierMask::ALT);
ke.altgr = mods.has_flag(WinKeyModifierMask::ALT_GR);
ke.control = mods.has_flag(WinKeyModifierMask::CTRL);
ke.meta = mods.has_flag(WinKeyModifierMask::META);
ke.uMsg = uMsg;
ke.window_id = window_id;
@ -4899,10 +4923,6 @@ void DisplayServerWindows::_process_activate_event(WindowID p_window_id) {
WindowData &wd = windows[p_window_id];
if (wd.activate_state == WA_ACTIVE || wd.activate_state == WA_CLICKACTIVE) {
last_focused_window = p_window_id;
alt_mem = false;
control_mem = false;
shift_mem = false;
gr_mem = false;
_set_mouse_mode_impl(mouse_mode);
if (!IsIconic(wd.hWnd)) {
SetFocus(wd.hWnd);
@ -4914,7 +4934,6 @@ void DisplayServerWindows::_process_activate_event(WindowID p_window_id) {
track_mouse_leave_event(wd.hWnd);
// Release capture unconditionally because it can be set due to dragging, in addition to captured mode.
ReleaseCapture();
alt_mem = false;
wd.window_focused = false;
_send_window_event(wd, WINDOW_EVENT_FOCUS_OUT);
}
@ -4985,7 +5004,7 @@ void DisplayServerWindows::_process_key_events() {
k->set_physical_keycode(physical_keycode);
k->set_key_label(key_label);
k->set_unicode(fix_unicode(unicode));
if (k->get_unicode() && gr_mem) {
if (k->get_unicode() && ke.altgr) {
k->set_alt_pressed(false);
k->set_ctrl_pressed(false);
}
@ -5061,7 +5080,7 @@ void DisplayServerWindows::_process_key_events() {
}
k->set_unicode(fix_unicode(unicode));
}
if (k->get_unicode() && gr_mem) {
if (k->get_unicode() && ke.altgr) {
k->set_alt_pressed(false);
k->set_ctrl_pressed(false);
}
@ -5527,11 +5546,6 @@ DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, Win
drop_events = false;
key_event_pos = 0;
alt_mem = false;
gr_mem = false;
shift_mem = false;
control_mem = false;
meta_mem = false;
hInstance = static_cast<OS_Windows *>(OS::get_singleton())->get_hinstance();
pressrc = 0;

16
platform/windows/display_server_windows.h
View File

@ -337,7 +337,7 @@ class DisplayServerWindows : public DisplayServer {
struct KeyEvent {
WindowID window_id;
bool alt, shift, control, meta;
bool alt, shift, control, meta, altgr;
UINT uMsg;
WPARAM wParam;
LPARAM lParam;
@ -478,11 +478,6 @@ class DisplayServerWindows : public DisplayServer {
MouseMode mouse_mode;
int restore_mouse_trails = 0;
bool alt_mem = false;
bool gr_mem = false;
bool shift_mem = false;
bool control_mem = false;
bool meta_mem = false;
BitField<MouseButtonMask> last_button_state;
bool use_raw_input = false;
bool drop_events = false;
@ -519,6 +514,15 @@ class DisplayServerWindows : public DisplayServer {
LRESULT _handle_early_window_message(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
Point2i _get_screens_origin() const;
enum class WinKeyModifierMask {
ALT_GR = (1 << 1),
SHIFT = (1 << 2),
ALT = (1 << 3),
META = (1 << 4),
CTRL = (1 << 5),
};
BitField<WinKeyModifierMask> _get_mods() const;
Error _file_dialog_with_options_show(const String &p_title, const String &p_current_directory, const String &p_root, const String &p_filename, bool p_show_hidden, FileDialogMode p_mode, const Vector<String> &p_filters, const TypedArray<Dictionary> &p_options, const Callable &p_callback, bool p_options_in_cb);
public: