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fix(Win32-Input): 支持系统鼠标左右键互换设置 #1330

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fix(Win32-Input): 支持系统鼠标左右键互换设置 #1330

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3d704b3
fix: 支持系统鼠标左右键互换设置
laoyijiehe May 12, 2026
2b7e357
fix: 支持系统鼠标左右键互换设置 Fixes #1323
laoyijiehe May 12, 2026
2ead700
fix(Win32Input): 支持系统鼠标左右键互换设置 Fixes #1323
laoyijiehe May 12, 2026
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36 changes: 31 additions & 5 deletions source/MaaWin32ControlUnit/Input/InputUtils.h
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,27 @@ inline void ensure_foreground_and_topmost(HWND hwnd)
}
}

// 检查鼠标左右按键是否被交换
inline bool IsMouseButtonSwapped()
{
return GetSystemMetrics(SM_SWAPBUTTON) != 0;
}

// 获取兼容鼠标左右按键交换后的鼠标按键映射
inline int GetMappedContact(int original_contact)
{
if (!IsMouseButtonSwapped()) {
return original_contact;
}
if (original_contact == 0) {
return 1;
}
if (original_contact == 1) {
return 0;
}
return original_contact;
}

// Contact 到 WM_* 消息的转换结果
struct MouseMessageInfo
{
Expand All @@ -63,7 +84,8 @@ struct MouseMessageInfo
// 将 contact ID 转换为鼠标按下消息
inline bool contact_to_mouse_down_message(int contact, MouseMessageInfo& info)
{
switch (contact) {
int mapped_contact = GetMappedContact(contact);
switch (mapped_contact) {
case 0:
info.message = WM_LBUTTONDOWN;
info.w_param = MK_LBUTTON;
Expand Down Expand Up @@ -92,7 +114,8 @@ inline bool contact_to_mouse_down_message(int contact, MouseMessageInfo& info)
// 将 contact ID 转换为鼠标移动消息
inline bool contact_to_mouse_move_message(int contact, MouseMessageInfo& info)
{
switch (contact) {
int mapped_contact = GetMappedContact(contact);
switch (mapped_contact) {
case 0:
info.message = WM_MOUSEMOVE;
info.w_param = MK_LBUTTON;
Expand Down Expand Up @@ -121,7 +144,8 @@ inline bool contact_to_mouse_move_message(int contact, MouseMessageInfo& info)
// 将 contact ID 转换为鼠标抬起消息
inline bool contact_to_mouse_up_message(int contact, MouseMessageInfo& info)
{
switch (contact) {
int mapped_contact = GetMappedContact(contact);
switch (mapped_contact) {
case 0:
info.message = WM_LBUTTONUP;
info.w_param = 0;
Expand Down Expand Up @@ -157,7 +181,8 @@ struct MouseEventFlags
// 将 contact ID 转换为 MOUSEEVENTF 按下标志（用于 SendInput/mouse_event）
inline bool contact_to_mouse_down_flags(int contact, MouseEventFlags& flags_info)
{
switch (contact) {
int mapped_contact = GetMappedContact(contact);
switch (mapped_contact) {
case 0:
flags_info.flags = MOUSEEVENTF_LEFTDOWN;
flags_info.button_data = 0;
Expand Down Expand Up @@ -186,7 +211,8 @@ inline bool contact_to_mouse_down_flags(int contact, MouseEventFlags& flags_info
// 将 contact ID 转换为 MOUSEEVENTF 抬起标志（用于 SendInput/mouse_event）
inline bool contact_to_mouse_up_flags(int contact, MouseEventFlags& flags_info)
{
switch (contact) {
int mapped_contact = GetMappedContact(contact);
switch (mapped_contact) {
case 0:
flags_info.flags = MOUSEEVENTF_LEFTUP;
flags_info.button_data = 0;
Expand Down
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