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new "invert mouse horizontally" option in the controls settings tab. #4811

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new "invert mouse horizontally" option in the controls settings tab. #4811

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8c05673
new "invert mouse horizontally" option in the binds settings tab.
Haxardous Apr 15, 2026
d379b82
running clang-format.ps1
Haxardous Apr 15, 2026
0ef44e0
Merge branch 'master' into invert-mouse-horizontally
Haxardous Apr 15, 2026
8d528ac
clarified parameters declaration
Haxardous Apr 15, 2026
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91 changes: 46 additions & 45 deletions Client/core/CClientVariables.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -321,51 +321,52 @@ void CClientVariables::LoadDefaults()
DEFAULT("server_can_flash_window", true); // allow server to flash the window
DEFAULT("allow_tray_notifications", true); // allow scripts to create tray balloon notifications
DEFAULT("text_scale", 1.0f); // text scale
DEFAULT("invert_mouse", false); // mouse inverting
DEFAULT("fly_with_mouse", false); // flying with mouse controls
DEFAULT("steer_with_mouse", false); // steering with mouse controls
DEFAULT("classic_controls", false); // classic/standard controls
DEFAULT("mastervolume", 1.0f); // master volume
DEFAULT("mtavolume", 1.0f); // custom sound's volume
DEFAULT("voicevolume", 1.0f); // voice chat output volume
DEFAULT("mapalpha", 155); // player map alpha
DEFAULT("mapimage", 0); // player map image
DEFAULT("browser_speed", 1); // Browser speed
DEFAULT("single_download", 0); // Single connection for downloads
DEFAULT("packet_tag", 0); // Tag network packets
DEFAULT("progress_animation", 1); // Progress spinner at the bottom of the screen
DEFAULT("update_build_type", 0); // 0-stable 1-test 2-nightly
DEFAULT("update_auto_install", 1); // 0-off 1-on
DEFAULT("volumetric_shadows", 0); // Enable volumetric shadows
DEFAULT("aspect_ratio", 0); // Display aspect ratio
DEFAULT("hud_match_aspect_ratio", 1); // GTA HUD should match the display aspect ratio
DEFAULT("anisotropic", 0); // Anisotropic filtering
DEFAULT("grass", 1); // Enable grass
DEFAULT("heat_haze", 1); // Enable heat haze
DEFAULT("tyre_smoke_enabled", 1); // Enable tyre smoke
DEFAULT("high_detail_vehicles", 0); // Disable rendering high detail vehicles all the time
DEFAULT("high_detail_peds", 0); // Disable rendering high detail peds all the time
DEFAULT("blur", 1); // Enable blur
DEFAULT("corona_reflections", 0); // Disable corona rain reflections
DEFAULT("dynamic_ped_shadows", 0); // Disable dynamic ped shadows
DEFAULT("fast_clothes_loading", 1); // 0-off 1-auto 2-on
DEFAULT("allow_screen_upload", 1); // 0-off 1-on
DEFAULT("allow_external_sounds", 1); // 0-off 1-on
DEFAULT("max_clientscript_log_kb", 5000); // Max size in KB (0-No limit)
DEFAULT("display_fullscreen_style", 0); // 0-standard 1-borderless 2-borderless keep res 3-borderless stretch
DEFAULT("display_windowed", 0); // 0-off 1-on
DEFAULT("multimon_fullscreen_minimize", 1); // 0-off 1-on
DEFAULT("borderless_gamma_power", 0.95f); // Gamma exponent applied to windowed gamma ramp (1.0 = unchanged)
DEFAULT("borderless_brightness_scale", 1.03f); // Brightness multiplier for windowed gamma ramp (1.0 = unchanged)
DEFAULT("borderless_contrast_scale", 1.0f); // Contrast multiplier for borderless presentation (1.0 = unchanged)
DEFAULT("borderless_saturation_scale", 1.0f); // Saturation multiplier for borderless presentation (1.0 = unchanged)
DEFAULT("borderless_enable_srgb", false); // Enable sRGB correction when running borderless
DEFAULT("borderless_gamma_enabled", false); // Apply gamma adjustment while borderless tuning active
DEFAULT("borderless_brightness_enabled", false); // Apply brightness adjustment while borderless tuning active
DEFAULT("borderless_contrast_enabled", false); // Apply contrast adjustment while borderless tuning active
DEFAULT("borderless_saturation_enabled", false); // Apply saturation adjustment while borderless tuning active
DEFAULT("borderless_apply_windowed", false); // Apply display adjustments while windowed/borderless
DEFAULT("borderless_apply_fullscreen", false); // Apply display adjustments while in exclusive fullscreen
DEFAULT("invert_mouse", false); // mouse inverting (vertical, kept the naming as it's due to backwards compatibility)
DEFAULT("invert_mouse_horizontal", true); // mouse inverting (horizontal)
DEFAULT("fly_with_mouse", false); // flying with mouse controls
DEFAULT("steer_with_mouse", false); // steering with mouse controls
DEFAULT("classic_controls", false); // classic/standard controls
DEFAULT("mastervolume", 1.0f); // master volume
DEFAULT("mtavolume", 1.0f); // custom sound's volume
DEFAULT("voicevolume", 1.0f); // voice chat output volume
DEFAULT("mapalpha", 155); // player map alpha
DEFAULT("mapimage", 0); // player map image
DEFAULT("browser_speed", 1); // Browser speed
DEFAULT("single_download", 0); // Single connection for downloads
DEFAULT("packet_tag", 0); // Tag network packets
DEFAULT("progress_animation", 1); // Progress spinner at the bottom of the screen
DEFAULT("update_build_type", 0); // 0-stable 1-test 2-nightly
DEFAULT("update_auto_install", 1); // 0-off 1-on
DEFAULT("volumetric_shadows", 0); // Enable volumetric shadows
DEFAULT("aspect_ratio", 0); // Display aspect ratio
DEFAULT("hud_match_aspect_ratio", 1); // GTA HUD should match the display aspect ratio
DEFAULT("anisotropic", 0); // Anisotropic filtering
DEFAULT("grass", 1); // Enable grass
DEFAULT("heat_haze", 1); // Enable heat haze
DEFAULT("tyre_smoke_enabled", 1); // Enable tyre smoke
DEFAULT("high_detail_vehicles", 0); // Disable rendering high detail vehicles all the time
DEFAULT("high_detail_peds", 0); // Disable rendering high detail peds all the time
DEFAULT("blur", 1); // Enable blur
DEFAULT("corona_reflections", 0); // Disable corona rain reflections
DEFAULT("dynamic_ped_shadows", 0); // Disable dynamic ped shadows
DEFAULT("fast_clothes_loading", 1); // 0-off 1-auto 2-on
DEFAULT("allow_screen_upload", 1); // 0-off 1-on
DEFAULT("allow_external_sounds", 1); // 0-off 1-on
DEFAULT("max_clientscript_log_kb", 5000); // Max size in KB (0-No limit)
DEFAULT("display_fullscreen_style", 0); // 0-standard 1-borderless 2-borderless keep res 3-borderless stretch
DEFAULT("display_windowed", 0); // 0-off 1-on
DEFAULT("multimon_fullscreen_minimize", 1); // 0-off 1-on
DEFAULT("borderless_gamma_power", 0.95f); // Gamma exponent applied to windowed gamma ramp (1.0 = unchanged)
DEFAULT("borderless_brightness_scale", 1.03f); // Brightness multiplier for windowed gamma ramp (1.0 = unchanged)
DEFAULT("borderless_contrast_scale", 1.0f); // Contrast multiplier for borderless presentation (1.0 = unchanged)
DEFAULT("borderless_saturation_scale", 1.0f); // Saturation multiplier for borderless presentation (1.0 = unchanged)
DEFAULT("borderless_enable_srgb", false); // Enable sRGB correction when running borderless
DEFAULT("borderless_gamma_enabled", false); // Apply gamma adjustment while borderless tuning active
DEFAULT("borderless_brightness_enabled", false); // Apply brightness adjustment while borderless tuning active
DEFAULT("borderless_contrast_enabled", false); // Apply contrast adjustment while borderless tuning active
DEFAULT("borderless_saturation_enabled", false); // Apply saturation adjustment while borderless tuning active
DEFAULT("borderless_apply_windowed", false); // Apply display adjustments while windowed/borderless
DEFAULT("borderless_apply_fullscreen", false); // Apply display adjustments while in exclusive fullscreen

if (Exists("borderless_enable_srgb"))
{
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4 changes: 3 additions & 1 deletion Client/core/CCore.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -681,7 +681,9 @@ void CCore::ApplyGameSettings()
CGameSettings* pGameSettings = m_pGame->GetSettings();

CVARS_GET("invert_mouse", bVal);
pController->SetMouseInverted(bVal);
pController->SetMouseInvertedVertical(bVal);
CVARS_GET("invert_mouse_horizontal", bVal);
pController->SetMouseInvertedHorizontal(bVal);
CVARS_GET("fly_with_mouse", bVal);
pController->SetFlyWithMouse(bVal);
CVARS_GET("steer_with_mouse", bVal);
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16 changes: 14 additions & 2 deletions Client/core/CSettings.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -350,6 +350,7 @@ void CSettings::ResetGuiPointers()

m_pControlsMouseLabel = NULL;
m_pInvertMouse = NULL;
m_pInvertMouseHorizontal = NULL;
m_pSteerWithMouse = NULL;
m_pFlyWithMouse = NULL;
m_pLabelMouseSensitivity = NULL;
Expand Down Expand Up @@ -606,6 +607,10 @@ void CSettings::CreateGUI()
m_pInvertMouse->SetPosition(CVector2D(vecTemp.fX, vecTemp.fY));
m_pInvertMouse->AutoSize(NULL, 20.0f);

m_pInvertMouseHorizontal = reinterpret_cast<CGUICheckBox*>(pManager->CreateCheckBox(pTabControls, _("Invert mouse horizontally"), true));
m_pInvertMouseHorizontal->SetPosition(CVector2D(vecTemp.fX + 170.0f, vecTemp.fY));
m_pInvertMouseHorizontal->AutoSize(NULL, 20.0f);

m_pSteerWithMouse = reinterpret_cast<CGUICheckBox*>(pManager->CreateCheckBox(pTabControls, _("Steer with mouse"), true));
m_pSteerWithMouse->SetPosition(CVector2D(vecTemp.fX, vecTemp.fY + 16.0f));
m_pSteerWithMouse->AutoSize(NULL, 20.0f);
Expand Down Expand Up @@ -2836,6 +2841,7 @@ bool CSettings::OnControlsDefaultClick(CGUIElement* pElement)
// Load the default settings
GetJoystickManager()->SetDefaults();
CVARS_SET("invert_mouse", false);
CVARS_SET("invert_mouse_horizontal", false);
CVARS_SET("fly_with_mouse", false);
CVARS_SET("steer_with_mouse", false);
CVARS_SET("classic_controls", false);
Expand All @@ -2844,7 +2850,8 @@ bool CSettings::OnControlsDefaultClick(CGUIElement* pElement)
gameSettings->SetMouseSensitivity(0.5f);

// Set game vars
pController->SetMouseInverted(CVARS_GET_VALUE<bool>("invert_mouse"));
pController->SetMouseInvertedVertical(CVARS_GET_VALUE<bool>("invert_mouse"));
pController->SetMouseInvertedHorizontal(CVARS_GET_VALUE<bool>("invert_mouse_horizontal"));
pController->SetFlyWithMouse(CVARS_GET_VALUE<bool>("fly_with_mouse"));
pController->SetSteerWithMouse(CVARS_GET_VALUE<bool>("steer_with_mouse"));
pController->SetClassicControls(CVARS_GET_VALUE<bool>("classic_controls"));
Expand All @@ -2853,6 +2860,7 @@ bool CSettings::OnControlsDefaultClick(CGUIElement* pElement)
// Update the GUI
UpdateJoypadTab();
m_pInvertMouse->SetSelected(CVARS_GET_VALUE<bool>("invert_mouse"));
m_pInvertMouseHorizontal->SetSelected(CVARS_GET_VALUE<bool>("invert_mouse_horizontal"));
m_pFlyWithMouse->SetSelected(CVARS_GET_VALUE<bool>("fly_with_mouse"));
m_pSteerWithMouse->SetSelected(CVARS_GET_VALUE<bool>("steer_with_mouse"));
m_pStandardControls->SetSelected(!CVARS_GET_VALUE<bool>("classic_controls"));
Expand Down Expand Up @@ -3950,6 +3958,8 @@ void CSettings::LoadData()
// Controls
CVARS_GET("invert_mouse", bVar);
m_pInvertMouse->SetSelected(bVar);
CVARS_GET("invert_mouse_horizontal", bVar);
m_pInvertMouseHorizontal->SetSelected(bVar);
CVARS_GET("steer_with_mouse", bVar);
m_pSteerWithMouse->SetSelected(bVar);
CVARS_GET("fly_with_mouse", bVar);
Expand Down Expand Up @@ -4285,7 +4295,9 @@ void CSettings::SaveData()
// Very hacky
CControllerConfigManager* pController = g_pCore->GetGame()->GetControllerConfigManager();
CVARS_SET("invert_mouse", m_pInvertMouse->GetSelected());
pController->SetMouseInverted(m_pInvertMouse->GetSelected());
pController->SetMouseInvertedVertical(m_pInvertMouse->GetSelected());
CVARS_SET("invert_mouse_horizontal", m_pInvertMouseHorizontal->GetSelected());
pController->SetMouseInvertedHorizontal(m_pInvertMouseHorizontal->GetSelected());
CVARS_SET("steer_with_mouse", m_pSteerWithMouse->GetSelected());
pController->SetSteerWithMouse(m_pSteerWithMouse->GetSelected());
CVARS_SET("fly_with_mouse", m_pFlyWithMouse->GetSelected());
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1 change: 1 addition & 0 deletions Client/core/CSettings.h
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Original file line number Diff line number Diff line change
Expand Up @@ -297,6 +297,7 @@ class CSettings

CGUILabel* m_pControlsMouseLabel;
CGUICheckBox* m_pInvertMouse;
CGUICheckBox* m_pInvertMouseHorizontal;
CGUICheckBox* m_pSteerWithMouse;
CGUICheckBox* m_pFlyWithMouse;
CGUILabel* m_pLabelMouseSensitivity;
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10 changes: 8 additions & 2 deletions Client/game_sa/CControllerConfigManagerSA.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@

#define VAR_InputType ((BYTE*)(0xB6EC2E))
#define VAR_MouseInverted ((BYTE*)(0xBA6745))
#define VAR_MouseInvertedHorizontal ((BYTE*)(0xBA6744))
#define VAR_FlyWithMouse ((BYTE*)(0xC1CC03))
#define VAR_SteerWithMouse ((BYTE*)(0xC1CC02))
#define VAR_VerticalAimSensitivity ((float*)(0xB6EC18))
Expand Down Expand Up @@ -99,9 +100,14 @@ void CControllerConfigManagerSA::SetClassicControls(bool bClassicControls)
MemPutFast<unsigned char>(VAR_InputType, bClassicControls ? 0 : 1);
}

void CControllerConfigManagerSA::SetMouseInverted(bool bInverted)
void CControllerConfigManagerSA::SetMouseInvertedVertical(bool bInvertedVertical)
{
MemPutFast<BYTE>(VAR_MouseInverted, (bInverted) ? 0 : 1);
MemPutFast<BYTE>(VAR_MouseInverted, (bInvertedVertical) ? 0 : 1);
}

void CControllerConfigManagerSA::SetMouseInvertedHorizontal(bool bInvertedHorizontal)
{
MemPutFast<BYTE>(VAR_MouseInvertedHorizontal, (bInvertedHorizontal) ? 0 : 1);
}

void CControllerConfigManagerSA::SetFlyWithMouse(bool bFlyWithMouse)
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3 changes: 2 additions & 1 deletion Client/game_sa/CControllerConfigManagerSA.h
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Expand Up @@ -29,7 +29,8 @@ class CControllerConfigManagerSA : public CControllerConfigManager
int GetNumOfSettingsForAction(eControllerAction action);
void ClearSettingsAssociatedWithAction(eControllerAction action, eControllerType controllerType);
void SetClassicControls(bool bClassicControls);
void SetMouseInverted(bool bInverted);
void SetMouseInvertedVertical(bool bInvertedVertical);
void SetMouseInvertedHorizontal(bool bInvertedHorizontal);
void SetFlyWithMouse(bool bFlyWithMouse);
void SetSteerWithMouse(bool bSteerWithMouse);
void SuspendSteerAndFlyWithMouse(bool bSuspend);
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3 changes: 2 additions & 1 deletion Client/sdk/game/CControllerConfigManager.h
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Expand Up @@ -198,7 +198,8 @@ class CControllerConfigManager
virtual void SetControllerKeyAssociatedWithAction(eControllerAction action, int iKey, eControllerType controllerType) = 0;
virtual int GetControllerKeyAssociatedWithAction(eControllerAction action, eControllerType controllerType) = 0;
virtual void SetClassicControls(bool bClassicControls) = 0;
virtual void SetMouseInverted(bool bInverted) = 0;
virtual void SetMouseInvertedVertical(bool bInvertedVertical) = 0;
virtual void SetMouseInvertedHorizontal(bool bInvertedHorizontal) = 0;
virtual void SetFlyWithMouse(bool bFlyWithMouse) = 0;
virtual void SetSteerWithMouse(bool bSteerWithMouse) = 0;
virtual void SuspendSteerAndFlyWithMouse(bool bSuspend) = 0;
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