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Catch device removal as well as device arrival on Windows

This commit is contained in:
Sam Lantinga 2018-08-15 19:53:30 -07:00
parent 641c674f2a
commit c88666580e
1 changed files with 3 additions and 1 deletions
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4
src/joystick/hidapi/SDL_hidapijoystick.c
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@ -142,6 +142,7 @@ typedef struct _DEV_BROADCAST_DEVICEINTERFACE_A
typedef struct _DEV_BROADCAST_HDR DEV_BROADCAST_HDR; typedef struct _DEV_BROADCAST_HDR DEV_BROADCAST_HDR;
#define DBT_DEVICEARRIVAL 0x8000 /* system detected a new device */ #define DBT_DEVICEARRIVAL 0x8000 /* system detected a new device */
#define DBT_DEVICEREMOVECOMPLETE 0x8004 /* device was removed from the system */
#define DBT_DEVTYP_DEVICEINTERFACE 0x00000005 /* device interface class */ #define DBT_DEVTYP_DEVICEINTERFACE 0x00000005 /* device interface class */
#define DBT_DEVNODES_CHANGED 0x0007 #define DBT_DEVNODES_CHANGED 0x0007
#define DBT_CONFIGCHANGED 0x0018 #define DBT_CONFIGCHANGED 0x0018
@ -157,12 +158,13 @@ static LRESULT CALLBACK ControllerWndProc(HWND hwnd, UINT message, WPARAM wParam
case WM_DEVICECHANGE: case WM_DEVICECHANGE:
switch (wParam) { switch (wParam) {
case DBT_DEVICEARRIVAL: case DBT_DEVICEARRIVAL:
case DBT_DEVICEREMOVECOMPLETE:
if (((DEV_BROADCAST_HDR*)lParam)->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE) { if (((DEV_BROADCAST_HDR*)lParam)->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE) {
SDL_HIDAPI_discovery.m_bHaveDevicesChanged = SDL_TRUE; SDL_HIDAPI_discovery.m_bHaveDevicesChanged = SDL_TRUE;
} }
break; break;
} }
return 0; return TRUE;
} }
return DefWindowProc(hwnd, message, wParam, lParam); return DefWindowProc(hwnd, message, wParam, lParam);