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libretro: add option to disable default mouse bindings #470

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Merged
cscd98 merged 1 commit into from
Aug 8, 2026
+37 −10
Merged

libretro: add option to disable default mouse bindings #470

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14 changes: 14 additions & 0 deletions Source/Core/DolphinLibretro/Common/Options.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1778,6 +1778,20 @@ static struct retro_core_option_v2_definition option_defs[] = {
"disabled"
#endif
},
{
Libretro::Options::retroarch_core::ENABLE_DEFAULT_MOUSE_BINDINGS,
"RetroArch core > Enable Default Mouse Bindings",
"Enable Default Mouse Bindings",
"Enable default Mouse Bindings, disable for more control on bindings.",
nullptr,
CATEGORY_RETROARCH_CORE,
{
{ "disabled", nullptr },
{ "enabled", nullptr },
{ nullptr, nullptr }
},
"enabled"
},

{ nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, {{0}}, nullptr }
};
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1 change: 1 addition & 0 deletions Source/Core/DolphinLibretro/Common/Options.h
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Expand Up @@ -319,6 +319,7 @@ namespace retroarch_core {
#endif

constexpr const char ENABLE_LIBRETRO_VFS[] = "dolphin_libretro_vfs_enabled";
constexpr const char ENABLE_DEFAULT_MOUSE_BINDINGS[] = "dolphin_default_mouse_bindings_enabled";

} // namespace wiimote

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32 changes: 22 additions & 10 deletions Source/Core/DolphinLibretro/Input.cpp
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Expand Up @@ -1213,6 +1213,18 @@ static WiimoteEmu::Wiimote* load_saved_controller_config(unsigned port, unsigned
return nullptr; // nothing found, applies hard-coded defaults
}

// returns retropad_expr on its own, with additional mouse bindings
static std::string bindMouse(const std::string& retropad_expr, const std::string& mouse_target)
{
static const bool enable_default_mouse_bindings =
Libretro::Options::GetCached<bool>(Libretro::Options::retroarch_core::ENABLE_DEFAULT_MOUSE_BINDINGS, /*def=*/true);

if (!enable_default_mouse_bindings)
return retropad_expr;

return retropad_expr + " | `" + mouse_target + "`";
}

void retro_set_controller_port_device_gc(unsigned port, unsigned device)
{
std::string devJoypad = Libretro::Input::GetQualifiedName(port, RETRO_DEVICE_JOYPAD);
Expand Down Expand Up @@ -1413,12 +1425,12 @@ void retro_set_controller_port_device_wii(unsigned port, unsigned device)
ncStick->SetControlExpression(1, "`" + devAnalog + ":Y0+`"); // Down
ncStick->SetControlExpression(2, "`" + devAnalog + ":X0-`"); // Left
ncStick->SetControlExpression(3, "`" + devAnalog + ":X0+`"); // Right
ncShake->SetControlExpression(0, "L2 | `" + devMouse + ":Middle`"); // Nunchuk shake X
ncShake->SetControlExpression(1, "L2 | `" + devMouse + ":Middle`"); // Nunchuk shake Y
ncShake->SetControlExpression(2, "L2 | `" + devMouse + ":Middle`"); // Nunchuk shake Z
ncShake->SetControlExpression(0, bindMouse("L2", devMouse + ":Middle")); // Nunchuk shake X
ncShake->SetControlExpression(1, bindMouse("L2", devMouse + ":Middle")); // Nunchuk shake Y
ncShake->SetControlExpression(2, bindMouse("L2", devMouse + ":Middle")); // Nunchuk shake Z

wmButtons->SetControlExpression(0, "A | `" + devMouse + ":Left`"); // A
wmButtons->SetControlExpression(1, "B | `" + devMouse + ":Right`"); // B
wmButtons->SetControlExpression(0, bindMouse("A", devMouse + ":Left")); // A
wmButtons->SetControlExpression(1, bindMouse("B", devMouse + ":Right")); // B
wmButtons->SetControlExpression(2, "Start"); // 1
wmButtons->SetControlExpression(3, "Select"); // 2
wmButtons->SetControlExpression(4, "L"); // -
Expand All @@ -1430,8 +1442,8 @@ void retro_set_controller_port_device_wii(unsigned port, unsigned device)
{
if (device == RETRO_DEVICE_WIIMOTE)
{
wmButtons->SetControlExpression(0, "A | `" + devMouse + ":Left`"); // A
wmButtons->SetControlExpression(1, "B | `" + devMouse + ":Right`"); // B
wmButtons->SetControlExpression(0, bindMouse("A", devMouse + ":Left")); // A
wmButtons->SetControlExpression(1, bindMouse("B", devMouse + ":Right")); // B
wmButtons->SetControlExpression(2, "X"); // 1
wmButtons->SetControlExpression(3, "Y"); // 2
}
Expand Down Expand Up @@ -1506,9 +1518,9 @@ void retro_set_controller_port_device_wii(unsigned port, unsigned device)
f.sideways = true;
Libretro::Input::UpdateWiimoteMappings(f, port, device);

wmShake->SetControlExpression(0, "R2 | `" + devMouse + ":Middle`"); // Wiimote shake X
wmShake->SetControlExpression(1, "R2 | `" + devMouse + ":Middle`"); // Wiimote shake Y
wmShake->SetControlExpression(2, "R2 | `" + devMouse + ":Middle`"); // Wiimote shake Z
wmShake->SetControlExpression(0, bindMouse("L2", devMouse + ":Middle")); // Wiimote shake X
wmShake->SetControlExpression(1, bindMouse("L2", devMouse + ":Middle")); // Wiimote shake Y
wmShake->SetControlExpression(2, bindMouse("L2", devMouse + ":Middle")); // Wiimote shake Z
}

ControllerEmu::ControlGroup* wmOptions = wm->GetWiimoteGroup(WiimoteGroup::Options);
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