void DirectFB_InitMouse(_THIS) { SDL_DFB_DEVICEDATA(_this); devdata->num_mice = 0; if (devdata->use_linux_input) { /* try non-core devices first */ id_mask = 0xF0; devdata->dfb->EnumInputDevices(devdata->dfb, EnumMice, devdata); if (devdata->num_mice == 0) { /* try core devices */ id_mask = 0x0F; devdata->dfb->EnumInputDevices(devdata->dfb, EnumMice, devdata); } } if (devdata->num_mice == 0) { SDL_Mouse mouse; SDL_zero(mouse); mouse.CreateCursor = DirectFB_CreateCursor; mouse.ShowCursor = DirectFB_ShowCursor; mouse.MoveCursor = DirectFB_MoveCursor; mouse.FreeCursor = DirectFB_FreeCursor; mouse.WarpMouse = DirectFB_WarpMouse; mouse.FreeMouse = DirectFB_FreeMouse; mouse.cursor_shown = 1; SDL_AddMouse(&mouse, "Mouse", 0, 0, 1); devdata->num_mice = 1; } }
static DFBEnumerationResult EnumMice(DFBInputDeviceID device_id, DFBInputDeviceDescription desc, void *callbackdata) { DFB_DeviceData *devdata = callbackdata; if ((desc.type & DIDTF_MOUSE) && (device_id & id_mask)) { SDL_Mouse mouse; SDL_zero(mouse); mouse.id = device_id; mouse.CreateCursor = DirectFB_CreateCursor; mouse.ShowCursor = DirectFB_ShowCursor; mouse.MoveCursor = DirectFB_MoveCursor; mouse.FreeCursor = DirectFB_FreeCursor; mouse.WarpMouse = DirectFB_WarpMouse; mouse.FreeMouse = DirectFB_FreeMouse; mouse.cursor_shown = 1; SDL_AddMouse(&mouse, desc.name, 0, 0, 1); devdata->mouse_id[devdata->num_mice++] = device_id; } return DFENUM_OK; }
void WIN_InitMouse(_THIS) { int index = 0; RAWINPUTDEVICELIST *deviceList = NULL; int devCount = 0; int i; int tmp = 0; char *buffer = NULL; char *tab = "wacom"; /* since windows does't give us handles to tablets, we have to detect a tablet by it's name */ const char *rdp = "rdp_mou"; SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; /* WinCE has no RawInputDeviceList */ #ifdef _WIN32_WCE SDL_Mouse mouse; SDL_zero(mouse); mouse.id = 0; SDL_AddMouse(&mouse, "Stylus", 0, 0, 1); #else /* we're checking for the number of rawinput devices */ if (GetRawInputDeviceList(NULL, &devCount, sizeof(RAWINPUTDEVICELIST))) { return; } deviceList = SDL_malloc(sizeof(RAWINPUTDEVICELIST) * devCount); /* we're getting the raw input device list */ GetRawInputDeviceList(deviceList, &devCount, sizeof(RAWINPUTDEVICELIST)); mice = SDL_malloc(devCount * sizeof(HANDLE)); /* we're getting the details of the devices */ for (i = 0; i < devCount; ++i) { int is_rdp = 0; int j; int k; char *default_device_name = "Pointing device xx"; const char *reg_key_root = "System\\CurrentControlSet\\Enum\\"; char *device_name = SDL_malloc(256 * sizeof(char)); char *key_name = NULL; char *tmp_name = NULL; LONG rc = 0; HKEY hkey; DWORD regtype = REG_SZ; DWORD out = 256 * sizeof(char); SDL_Mouse mouse; int l; if (deviceList[i].dwType != RIM_TYPEMOUSE) { /* if a device isn't a mouse type we don't want it */ continue; } if (GetRawInputDeviceInfoA (deviceList[i].hDevice, RIDI_DEVICENAME, NULL, &tmp) < 0) { continue; } buffer = SDL_malloc((tmp + 1) * sizeof(char)); key_name = SDL_malloc((tmp + SDL_strlen(reg_key_root) + 1) * sizeof(char)); /* we're getting the device registry path and polishing it to get it's name, surely there must be an easier way, but we haven't found it yet */ if (GetRawInputDeviceInfoA (deviceList[i].hDevice, RIDI_DEVICENAME, buffer, &tmp) < 0) { continue; } buffer += 4; tmp -= 4; tmp_name = buffer; for (j = 0; j < tmp; ++j) { if (*tmp_name == '#') { *tmp_name = '\\'; } else if (*tmp_name == '{') { break; } ++tmp_name; } *tmp_name = '\0'; SDL_memcpy(key_name, reg_key_root, SDL_strlen(reg_key_root)); SDL_memcpy(key_name + (SDL_strlen(reg_key_root)), buffer, j + 1); l = SDL_strlen(key_name); is_rdp = 0; if (l >= 7) { for (j = 0; j < l - 7; ++j) { for (k = 0; k < 7; ++k) { if (rdp[k] != SDL_tolower((unsigned char) key_name[j + k])) { break; } } if (k == 7) { is_rdp = 1; break; } } } buffer -= 4; if (is_rdp == 1) { SDL_free(buffer); SDL_free(key_name); SDL_free(device_name); is_rdp = 0; continue; } /* we're opening the registry key to get the mouse name */ rc = RegOpenKeyExA(HKEY_LOCAL_MACHINE, key_name, 0, KEY_READ, &hkey); if (rc != ERROR_SUCCESS) { SDL_memcpy(device_name, default_device_name, SDL_strlen(default_device_name)); } rc = RegQueryValueExA(hkey, "DeviceDesc", NULL, ®type, device_name, &out); RegCloseKey(hkey); if (rc != ERROR_SUCCESS) { SDL_memcpy(device_name, default_device_name, SDL_strlen(default_device_name)); } /* we're saving the handle to the device */ mice[index] = deviceList[i].hDevice; SDL_zero(mouse); mouse.id = index; l = SDL_strlen(device_name); /* we're checking if the device isn't by any chance a tablet */ if (data->wintabDLL && tablet == -1) { for (j = 0; j < l - 5; ++j) { for (k = 0; k < 5; ++k) { if (tab[k] != SDL_tolower((unsigned char) device_name[j + k])) { break; } } if (k == 5) { tablet = index; break; } } } /* if it's a tablet, let's read it's maximum and minimum pressure */ if (tablet == index) { AXIS pressure; int cursors; data->WTInfoA(WTI_DEVICES, DVC_NPRESSURE, &pressure); data->WTInfoA(WTI_DEVICES, DVC_NCSRTYPES, &cursors); SDL_AddMouse(&mouse, device_name, pressure.axMax, pressure.axMin, cursors); } else { SDL_AddMouse(&mouse, device_name, 0, 0, 1); } ++index; SDL_free(buffer); SDL_free(key_name); } total_mice = index; SDL_free(deviceList); #endif /*_WIN32_WCE*/ }