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Include the VID/PID of generic keyboard/mouse devices on Windows

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This commit is contained in:
Sam Lantinga
2025-02-26 12:53:39 -08:00
parent d09bf56818
commit 281f0fae1c
4 changed files with 31 additions and 18 deletions
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8
src/SDL_utils.c
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@@ -413,7 +413,7 @@ static int PrefixMatch(const char *a, const char *b)
return matchlen; return matchlen;
} }
char *SDL_CreateDeviceName(Uint16 vendor, Uint16 product, const char *vendor_name, const char *product_name) char *SDL_CreateDeviceName(Uint16 vendor, Uint16 product, const char *vendor_name, const char *product_name, const char *default_name)
{ {
static struct static struct
{ {
@@ -434,7 +434,7 @@ char *SDL_CreateDeviceName(Uint16 vendor, Uint16 product, const char *vendor_nam
{ "QANBA USA,LLC", "Qanba" }, { "QANBA USA,LLC", "Qanba" },
{ "Unknown ", "" }, { "Unknown ", "" },
}; };
char *name; char *name = NULL;
size_t i, len; size_t i, len;
if (!vendor_name) { if (!vendor_name) {
@@ -488,8 +488,8 @@ char *SDL_CreateDeviceName(Uint16 vendor, Uint16 product, const char *vendor_nam
} }
break; break;
} }
} else { } else if (default_name) {
name = SDL_strdup("Controller"); name = SDL_strdup(default_name);
} }
if (!name) { if (!name) {

2
src/SDL_utils_c.h
View File

@@ -73,6 +73,6 @@ extern void SDL_SetObjectsInvalid(void);
extern const char *SDL_GetPersistentString(const char *string); extern const char *SDL_GetPersistentString(const char *string);
extern char *SDL_CreateDeviceName(Uint16 vendor, Uint16 product, const char *vendor_name, const char *product_name); extern char *SDL_CreateDeviceName(Uint16 vendor, Uint16 product, const char *vendor_name, const char *product_name, const char *default_name);
#endif // SDL_utils_h_ #endif // SDL_utils_h_

2
src/joystick/SDL_joystick.c
View File

@@ -2553,7 +2553,7 @@ char *SDL_CreateJoystickName(Uint16 vendor, Uint16 product, const char *vendor_n
return SDL_strdup(custom_name); return SDL_strdup(custom_name);
} }
return SDL_CreateDeviceName(vendor, product, vendor_name, product_name); return SDL_CreateDeviceName(vendor, product, vendor_name, product_name, "Controller");
} }
SDL_GUID SDL_CreateJoystickGUID(Uint16 bus, Uint16 vendor, Uint16 product, Uint16 version, const char *vendor_name, const char *product_name, Uint8 driver_signature, Uint8 driver_data) SDL_GUID SDL_CreateJoystickGUID(Uint16 bus, Uint16 vendor, Uint16 product, Uint16 version, const char *vendor_name, const char *product_name, Uint8 driver_signature, Uint8 driver_data)

33
src/video/windows/SDL_windowsevents.c
View File

@@ -861,8 +861,10 @@ static bool HasDeviceID(Uint32 deviceID, const Uint32 *list, int count)
} }
#if !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES) #if !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES)
static char *GetDeviceName(HANDLE hDevice, HDEVINFO devinfo, const char *instance, bool hid_loaded) static char *GetDeviceName(HANDLE hDevice, HDEVINFO devinfo, const char *instance, const char *default_name, bool hid_loaded)
{ {
char *vendor_name = NULL;
char *product_name = NULL;
char *name = NULL; char *name = NULL;
// These are 126 for USB, but can be longer for Bluetooth devices // These are 126 for USB, but can be longer for Bluetooth devices
@@ -870,6 +872,7 @@ static char *GetDeviceName(HANDLE hDevice, HDEVINFO devinfo, const char *instanc
vend[0] = 0; vend[0] = 0;
prod[0] = 0; prod[0] = 0;
HIDD_ATTRIBUTES attr; HIDD_ATTRIBUTES attr;
attr.VendorID = 0; attr.VendorID = 0;
attr.ProductID = 0; attr.ProductID = 0;
@@ -895,7 +898,13 @@ static char *GetDeviceName(HANDLE hDevice, HDEVINFO devinfo, const char *instanc
} }
} }
if (!prod[0]) { if (vend[0]) {
vendor_name = WIN_StringToUTF8W(vend);
}
if (prod[0]) {
product_name = WIN_StringToUTF8W(prod);
} else {
SP_DEVINFO_DATA data; SP_DEVINFO_DATA data;
SDL_zero(data); SDL_zero(data);
data.cbSize = sizeof(data); data.cbSize = sizeof(data);
@@ -922,21 +931,25 @@ static char *GetDeviceName(HANDLE hDevice, HDEVINFO devinfo, const char *instanc
size = (SDL_arraysize(prod) - 1); size = (SDL_arraysize(prod) - 1);
} }
prod[size] = 0; prod[size] = 0;
if (attr.VendorID || attr.ProductID) {
SDL_asprintf(&product_name, "%S (0x%.4x/0x%.4x)", prod, attr.VendorID, attr.ProductID);
} else {
product_name = WIN_StringToUTF8W(prod);
}
} }
break; break;
} }
} }
} }
if (prod[0]) { if (!product_name && (attr.VendorID || attr.ProductID)) {
char *vendor_name = vend[0] ? WIN_StringToUTF8W(vend) : NULL; SDL_asprintf(&product_name, "%s (0x%.4x/0x%.4x)", default_name, attr.VendorID, attr.ProductID);
char *product_name = WIN_StringToUTF8W(prod);
if (product_name) {
name = SDL_CreateDeviceName(attr.VendorID, attr.ProductID, vendor_name, product_name);
} }
name = SDL_CreateDeviceName(attr.VendorID, attr.ProductID, vendor_name, product_name, default_name);
SDL_free(vendor_name); SDL_free(vendor_name);
SDL_free(product_name); SDL_free(product_name);
}
return name; return name;
} }
@@ -1029,7 +1042,7 @@ void WIN_CheckKeyboardAndMouseHotplug(SDL_VideoDevice *_this, bool initial_check
SDL_KeyboardID keyboardID = (Uint32)(uintptr_t)raw_devices[i].hDevice; SDL_KeyboardID keyboardID = (Uint32)(uintptr_t)raw_devices[i].hDevice;
AddDeviceID(keyboardID, &new_keyboards, &new_keyboard_count); AddDeviceID(keyboardID, &new_keyboards, &new_keyboard_count);
if (!HasDeviceID(keyboardID, old_keyboards, old_keyboard_count)) { if (!HasDeviceID(keyboardID, old_keyboards, old_keyboard_count)) {
name = GetDeviceName(raw_devices[i].hDevice, devinfo, instance, hid_loaded); name = GetDeviceName(raw_devices[i].hDevice, devinfo, instance, "Keyboard", hid_loaded);
SDL_AddKeyboard(keyboardID, name, send_event); SDL_AddKeyboard(keyboardID, name, send_event);
SDL_free(name); SDL_free(name);
} }
@@ -1040,7 +1053,7 @@ void WIN_CheckKeyboardAndMouseHotplug(SDL_VideoDevice *_this, bool initial_check
SDL_MouseID mouseID = (Uint32)(uintptr_t)raw_devices[i].hDevice; SDL_MouseID mouseID = (Uint32)(uintptr_t)raw_devices[i].hDevice;
AddDeviceID(mouseID, &new_mice, &new_mouse_count); AddDeviceID(mouseID, &new_mice, &new_mouse_count);
if (!HasDeviceID(mouseID, old_mice, old_mouse_count)) { if (!HasDeviceID(mouseID, old_mice, old_mouse_count)) {
name = GetDeviceName(raw_devices[i].hDevice, devinfo, instance, hid_loaded); name = GetDeviceName(raw_devices[i].hDevice, devinfo, instance, "Mouse", hid_loaded);
SDL_AddMouse(mouseID, name, send_event); SDL_AddMouse(mouseID, name, send_event);
SDL_free(name); SDL_free(name);
} }