dlls/dinput/config.c

   1 /*
   2  * Copyright (c) 2011 Lucas Fialho Zawacki
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define NONAMELESSUNION
  20
  21 #include "wine/unicode.h"
  22 #include "objbase.h"
  23 #include "dinput_private.h"
  24 #include "device_private.h"
  25 #include "resource.h"
  26
  27 typedef struct {
  28     int nobjects;
  29     IDirectInputDevice8W *lpdid;
  30     DIDEVICEINSTANCEW ddi;
  31     DIDEVICEOBJECTINSTANCEW ddo[256];
  32 } DeviceData;
  33
  34 typedef struct {
  35     int ndevices;
  36     DeviceData *devices;
  37 } DIDevicesData;
  38
  39 typedef struct {
  40     IDirectInput8W *lpDI;
  41     LPDIACTIONFORMATW lpdiaf;
  42     LPDIACTIONFORMATW original_lpdiaf;
  43     DIDevicesData devices_data;
  44     int display_only;
  45 } ConfigureDevicesData;
  46
  47 /*
  48  * Enumeration callback functions
  49  */
  50 static BOOL CALLBACK collect_objects(LPCDIDEVICEOBJECTINSTANCEW lpddo, LPVOID pvRef)
  51 {
  52     DeviceData *data = (DeviceData*) pvRef;
  53
  54     data->ddo[data->nobjects] = *lpddo;
  55
  56     data->nobjects++;
  57     return DIENUM_CONTINUE;
  58 }
  59
  60 static BOOL CALLBACK count_devices(LPCDIDEVICEINSTANCEW lpddi, IDirectInputDevice8W *lpdid, DWORD dwFlags, DWORD dwRemaining, LPVOID pvRef)
  61 {
  62     DIDevicesData *data = (DIDevicesData*) pvRef;
  63
  64     data->ndevices++;
  65     return DIENUM_CONTINUE;
  66 }
  67
  68 static BOOL CALLBACK collect_devices(LPCDIDEVICEINSTANCEW lpddi, IDirectInputDevice8W *lpdid, DWORD dwFlags, DWORD dwRemaining, LPVOID pvRef)
  69 {
  70     DIDevicesData *data = (DIDevicesData*) pvRef;
  71     DeviceData *device = &data->devices[data->ndevices];
  72     device->lpdid = lpdid;
  73     device->ddi = *lpddi;
  74
  75     IDirectInputDevice_AddRef(lpdid);
  76
  77     device->nobjects = 0;
  78     IDirectInputDevice_EnumObjects(lpdid, collect_objects, (LPVOID) device, DIDFT_ALL);
  79
  80     data->ndevices++;
  81     return DIENUM_CONTINUE;
  82 }
  83
  84 /*
  85  * Listview utility functions
  86  */
  87 static void init_listview_columns(HWND dialog)
  88 {
  89     LVCOLUMNW listColumn;
  90     RECT viewRect;
  91     int width;
  92     WCHAR column[MAX_PATH];
  93
  94     GetClientRect(GetDlgItem(dialog, IDC_DEVICEOBJECTSLIST), &viewRect);
  95     width = (viewRect.right - viewRect.left)/2;
  96
  97     LoadStringW(DINPUT_instance, IDS_OBJECTCOLUMN, column, ARRAY_SIZE(column));
  98     listColumn.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
  99     listColumn.pszText = column;
 100     listColumn.cchTextMax = lstrlenW(listColumn.pszText);
 101     listColumn.cx = width;
 102
 103     SendDlgItemMessageW (dialog, IDC_DEVICEOBJECTSLIST, LVM_INSERTCOLUMNW, 0, (LPARAM) &listColumn);
 104
 105     LoadStringW(DINPUT_instance, IDS_ACTIONCOLUMN, column, ARRAY_SIZE(column));
 106     listColumn.cx = width;
 107     listColumn.pszText = column;
 108     listColumn.cchTextMax = lstrlenW(listColumn.pszText);
 109
 110     SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_INSERTCOLUMNW, 1, (LPARAM) &listColumn);
 111 }
 112
 113 static int lv_get_cur_item(HWND dialog)
 114 {
 115     return SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_GETNEXTITEM, -1, LVNI_SELECTED);
 116 }
 117
 118 static int lv_get_item_data(HWND dialog, int index)
 119 {
 120     LVITEMW item;
 121
 122     if (index < 0) return -1;
 123
 124     item.mask = LVIF_PARAM;
 125     item.iItem = index;
 126     item.iSubItem = 0;
 127
 128     SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_GETITEMW , 0, (LPARAM)&item);
 129
 130     return item.lParam;
 131 }
 132
 133 static void lv_set_action(HWND dialog, int item, int action, LPDIACTIONFORMATW lpdiaf)
 134 {
 135     static const WCHAR no_action[] = {'-','\0'};
 136     const WCHAR *action_text = no_action;
 137     LVITEMW lvItem;
 138
 139     if (item < 0) return;
 140
 141     if (action != -1)
 142         action_text = lpdiaf->rgoAction[action].u.lptszActionName;
 143
 144     /* Keep the action and text in the listview item */
 145     lvItem.iItem = item;
 146
 147     lvItem.mask = LVIF_PARAM;
 148     lvItem.iSubItem = 0;
 149     lvItem.lParam = (LPARAM) action;
 150
 151     /* Action index */
 152     SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_SETITEMW, 0, (LPARAM) &lvItem);
 153
 154     lvItem.mask = LVIF_TEXT;
 155     lvItem.iSubItem = 1;
 156     lvItem.pszText = (WCHAR *)action_text;
 157     lvItem.cchTextMax = lstrlenW(lvItem.pszText);
 158
 159     /* Text */
 160     SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_SETITEMW, 0, (LPARAM) &lvItem);
 161 }
 162
 163 /*
 164  * Utility functions
 165  */
 166 static DeviceData* get_cur_device(HWND dialog)
 167 {
 168     ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
 169     int sel = SendDlgItemMessageW(dialog, IDC_CONTROLLERCOMBO, CB_GETCURSEL, 0, 0);
 170     return &data->devices_data.devices[sel];
 171 }
 172
 173 static LPDIACTIONFORMATW get_cur_lpdiaf(HWND dialog)
 174 {
 175     ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
 176     return data->lpdiaf;
 177 }
 178
 179 static int dialog_display_only(HWND dialog)
 180 {
 181     ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
 182     return data->display_only;
 183 }
 184
 185 static void init_devices(HWND dialog, IDirectInput8W *lpDI, DIDevicesData *data, LPDIACTIONFORMATW lpdiaf)
 186 {
 187     int i;
 188
 189     /* Count devices */
 190     data->ndevices = 0;
 191     IDirectInput8_EnumDevicesBySemantics(lpDI, NULL, lpdiaf, count_devices, (LPVOID) data, 0);
 192
 193     /* Allocate devices */
 194     data->devices = HeapAlloc(GetProcessHeap(), 0, sizeof(DeviceData) * data->ndevices);
 195
 196     /* Collect and insert */
 197     data->ndevices = 0;
 198     IDirectInput8_EnumDevicesBySemantics(lpDI, NULL, lpdiaf, collect_devices, (LPVOID) data, 0);
 199
 200     for (i=0; i < data->ndevices; i++)
 201         SendDlgItemMessageW(dialog, IDC_CONTROLLERCOMBO, CB_ADDSTRING, 0, (LPARAM) data->devices[i].ddi.tszProductName );
 202 }
 203
 204 static void destroy_data(HWND dialog)
 205 {
 206     int i;
 207     ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
 208     DIDevicesData *devices_data = &data->devices_data;
 209
 210     /* Free the devices */
 211     for (i=0; i < devices_data->ndevices; i++)
 212         IDirectInputDevice8_Release(devices_data->devices[i].lpdid);
 213
 214     HeapFree(GetProcessHeap(), 0, devices_data->devices);
 215
 216     /* Free the backup LPDIACTIONFORMATW  */
 217     HeapFree(GetProcessHeap(), 0, data->original_lpdiaf->rgoAction);
 218     HeapFree(GetProcessHeap(), 0, data->original_lpdiaf);
 219 }
 220
 221 static void fill_device_object_list(HWND dialog)
 222 {
 223     DeviceData *device = get_cur_device(dialog);
 224     LPDIACTIONFORMATW lpdiaf = get_cur_lpdiaf(dialog);
 225     LVITEMW item;
 226     int i, j;
 227
 228     /* Clean the listview */
 229     SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_DELETEALLITEMS, 0, 0);
 230
 231     /* Add each object */
 232     for (i=0; i < device->nobjects; i++)
 233     {
 234         int action = -1;
 235
 236         item.mask = LVIF_TEXT | LVIF_PARAM;
 237         item.iItem = i;
 238         item.iSubItem = 0;
 239         item.pszText = device->ddo[i].tszName;
 240         item.cchTextMax = lstrlenW(item.pszText);
 241
 242         /* Add the item */
 243         SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_INSERTITEMW, 0, (LPARAM) &item);
 244
 245         /* Search for an assigned action  for this device */
 246         for (j=0; j < lpdiaf->dwNumActions; j++)
 247         {
 248             if (IsEqualGUID(&lpdiaf->rgoAction[j].guidInstance, &device->ddi.guidInstance) &&
 249                 lpdiaf->rgoAction[j].dwObjID == device->ddo[i].dwType)
 250             {
 251                 action = j;
 252                 break;
 253             }
 254         }
 255
 256         lv_set_action(dialog, i, action, lpdiaf);
 257     }
 258 }
 259
 260 static void show_suitable_actions(HWND dialog)
 261 {
 262     DeviceData *device = get_cur_device(dialog);
 263     LPDIACTIONFORMATW lpdiaf = get_cur_lpdiaf(dialog);
 264     int i, added = 0;
 265     int obj = lv_get_cur_item(dialog);
 266
 267     if (obj < 0) return;
 268
 269     SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_RESETCONTENT, 0, 0);
 270
 271     for (i=0; i < lpdiaf->dwNumActions; i++)
 272     {
 273         /* Skip keyboard actions for non keyboards */
 274         if (GET_DIDEVICE_TYPE(device->ddi.dwDevType) != DI8DEVTYPE_KEYBOARD &&
 275             (lpdiaf->rgoAction[i].dwSemantic & DIKEYBOARD_MASK) == DIKEYBOARD_MASK) continue;
 276
 277         /* Skip mouse actions for non mouses */
 278         if (GET_DIDEVICE_TYPE(device->ddi.dwDevType) != DI8DEVTYPE_MOUSE &&
 279             (lpdiaf->rgoAction[i].dwSemantic & DIMOUSE_MASK) == DIMOUSE_MASK) continue;
 280
 281         /* Add action string and index in the action format to the list entry */
 282         if (DIDFT_GETINSTANCE(lpdiaf->rgoAction[i].dwSemantic) & DIDFT_GETTYPE(device->ddo[obj].dwType))
 283         {
 284             SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_ADDSTRING, 0, (LPARAM)lpdiaf->rgoAction[i].u.lptszActionName);
 285             SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_SETITEMDATA, added, (LPARAM) i);
 286             added++;
 287         }
 288     }
 289 }
 290
 291 static void assign_action(HWND dialog)
 292 {
 293     DeviceData *device = get_cur_device(dialog);
 294     LPDIACTIONFORMATW lpdiaf = get_cur_lpdiaf(dialog);
 295     LVFINDINFOW lvFind;
 296     int sel = SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_GETCURSEL, 0, 0);
 297     int action = SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_GETITEMDATA, sel, 0);
 298     int obj = lv_get_cur_item(dialog);
 299     int old_action = lv_get_item_data(dialog, obj);
 300     int used_obj;
 301     DWORD type;
 302
 303     if (old_action == action) return;
 304     if (obj < 0) return;
 305     type = device->ddo[obj].dwType;
 306
 307     /* Clear old action */
 308     if (old_action != -1)
 309     {
 310         lpdiaf->rgoAction[old_action].dwObjID = 0;
 311         lpdiaf->rgoAction[old_action].guidInstance = GUID_NULL;
 312         lpdiaf->rgoAction[old_action].dwHow = DIAH_UNMAPPED;
 313     }
 314
 315     /* Find if action text is already set for other object and unset it */
 316     lvFind.flags = LVFI_PARAM;
 317     lvFind.lParam = action;
 318
 319     used_obj = SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_FINDITEMW, -1, (LPARAM) &lvFind);
 320
 321     lv_set_action(dialog, used_obj, -1, lpdiaf);
 322
 323     /* Set new action */
 324     lpdiaf->rgoAction[action].dwObjID = type;
 325     lpdiaf->rgoAction[action].guidInstance = device->ddi.guidInstance;
 326     lpdiaf->rgoAction[action].dwHow = DIAH_USERCONFIG;
 327
 328     /* Set new action in the list */
 329     lv_set_action(dialog, obj, action, lpdiaf);
 330 }
 331
 332 static void copy_actions(LPDIACTIONFORMATW to, LPDIACTIONFORMATW from)
 333 {
 334     DWORD i;
 335     for (i=0; i < from->dwNumActions; i++)
 336     {
 337         to->rgoAction[i].guidInstance = from->rgoAction[i].guidInstance;
 338         to->rgoAction[i].dwObjID = from->rgoAction[i].dwObjID;
 339         to->rgoAction[i].dwHow = from->rgoAction[i].dwHow;
 340         to->rgoAction[i].u.lptszActionName = from->rgoAction[i].u.lptszActionName;
 341     }
 342 }
 343
 344 static void reset_actions(HWND dialog)
 345 {
 346     ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
 347     LPDIACTIONFORMATW to = data->lpdiaf, from = data->original_lpdiaf;
 348
 349     copy_actions(to, from);
 350 }
 351
 352 static INT_PTR CALLBACK ConfigureDevicesDlgProc(HWND dialog, UINT uMsg, WPARAM wParam, LPARAM lParam)
 353 {
 354     switch(uMsg)
 355     {
 356         case WM_INITDIALOG:
 357         {
 358             ConfigureDevicesData *data = (ConfigureDevicesData*) lParam;
 359
 360             /* Initialize action format and enumerate devices */
 361             init_devices(dialog, data->lpDI, &data->devices_data, data->lpdiaf);
 362
 363             /* Store information in the window */
 364             SetWindowLongPtrW(dialog, DWLP_USER, (LONG_PTR) data);
 365
 366             init_listview_columns(dialog);
 367
 368             /* Create a backup action format for CANCEL and RESET operations */
 369             data->original_lpdiaf = HeapAlloc(GetProcessHeap(), 0, sizeof(*data->original_lpdiaf));
 370             data->original_lpdiaf->dwNumActions = data->lpdiaf->dwNumActions;
 371             data->original_lpdiaf->rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*data->lpdiaf->dwNumActions);
 372             copy_actions(data->original_lpdiaf, data->lpdiaf);
 373
 374             /* Select the first device and show its actions */
 375             SendDlgItemMessageW(dialog, IDC_CONTROLLERCOMBO, CB_SETCURSEL, 0, 0);
 376             fill_device_object_list(dialog);
 377
 378             ShowCursor(TRUE);
 379
 380             break;
 381         }
 382
 383         case WM_DESTROY:
 384             ShowCursor(FALSE);
 385             break;
 386
 387         case WM_NOTIFY:
 388
 389             switch (((LPNMHDR)lParam)->code)
 390             {
 391                 case LVN_ITEMCHANGED:
 392                     show_suitable_actions(dialog);
 393                     break;
 394             }
 395             break;
 396
 397
 398         case WM_COMMAND:
 399
 400             switch(LOWORD(wParam))
 401             {
 402
 403                 case IDC_ACTIONLIST:
 404
 405                     switch (HIWORD(wParam))
 406                     {
 407                         case LBN_DBLCLK:
 408                             /* Ignore this if app did not ask for editing */
 409                             if (dialog_display_only(dialog)) break;
 410
 411                             assign_action(dialog);
 412                             break;
 413                     }
 414                     break;
 415
 416                 case IDC_CONTROLLERCOMBO:
 417
 418                     switch (HIWORD(wParam))
 419                     {
 420                         case CBN_SELCHANGE:
 421                             fill_device_object_list(dialog);
 422                             break;
 423                     }
 424                     break;
 425
 426                 case IDOK:
 427                     EndDialog(dialog, 0);
 428                     destroy_data(dialog);
 429                     break;
 430
 431                 case IDCANCEL:
 432                     reset_actions(dialog);
 433                     EndDialog(dialog, 0);
 434                     destroy_data(dialog);
 435                     break;
 436
 437                 case IDC_RESET:
 438                     reset_actions(dialog);
 439                     fill_device_object_list(dialog);
 440                     break;
 441             }
 442         break;
 443     }
 444
 445     return FALSE;
 446 }
 447
 448 HRESULT _configure_devices(IDirectInput8W *iface,
 449                            LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 450                            LPDICONFIGUREDEVICESPARAMSW lpdiCDParams,
 451                            DWORD dwFlags,
 452                            LPVOID pvRefData
 453 )
 454 {
 455     ConfigureDevicesData data;
 456     data.lpDI = iface;
 457     data.lpdiaf = lpdiCDParams->lprgFormats;
 458     data.display_only = !(dwFlags & DICD_EDIT);
 459
 460     InitCommonControls();
 461
 462     DialogBoxParamW(DINPUT_instance, (const WCHAR *)MAKEINTRESOURCE(IDD_CONFIGUREDEVICES),
 463             lpdiCDParams->hwnd, ConfigureDevicesDlgProc, (LPARAM)&data);
 464
 465     return DI_OK;
 466 }