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 #include "wine/debug.h"
  20 #include "wine/unicode.h"
  21 #include "objbase.h"
  22 #include "dinput_private.h"
  23 #include "device_private.h"
  24 #include "resource.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  27
  28 typedef struct {
  29     int nobjects;
  30     IDirectInputDevice8W *lpdid;
  31     DIDEVICEINSTANCEW ddi;
  32     DIDEVICEOBJECTINSTANCEW ddo[256];
  33 } DeviceData;
  34
  35 typedef struct {
  36     int ndevices;
  37     DeviceData *devices;
  38 } DIDevicesData;
  39
  40 typedef struct {
  41     IDirectInput8W *lpDI;
  42     LPDIACTIONFORMATW lpdiaf;
  43     LPDIACTIONFORMATW original_lpdiaf;
  44     DIDevicesData devices_data;
  45     int display_only;
  46 } ConfigureDevicesData;
  47
  48 /*
  49  * Enumeration callback functions
  50  */
  51 static BOOL CALLBACK collect_objects(LPCDIDEVICEOBJECTINSTANCEW lpddo, LPVOID pvRef)
  52 {
  53     DeviceData *data = (DeviceData*) pvRef;
  54
  55     data->ddo[data->nobjects] = *lpddo;
  56
  57     data->nobjects++;
  58     return DIENUM_CONTINUE;
  59 }
  60
  61 static BOOL CALLBACK count_devices(LPCDIDEVICEINSTANCEW lpddi, IDirectInputDevice8W *lpdid, DWORD dwFlags, DWORD dwRemaining, LPVOID pvRef)
  62 {
  63     DIDevicesData *data = (DIDevicesData*) pvRef;
  64
  65     data->ndevices++;
  66     return DIENUM_CONTINUE;
  67 }
  68
  69 static BOOL CALLBACK collect_devices(LPCDIDEVICEINSTANCEW lpddi, IDirectInputDevice8W *lpdid, DWORD dwFlags, DWORD dwRemaining, LPVOID pvRef)
  70 {
  71     DIDevicesData *data = (DIDevicesData*) pvRef;
  72     DeviceData *device = &data->devices[data->ndevices];
  73     device->lpdid = lpdid;
  74     device->ddi = *lpddi;
  75
  76     IDirectInputDevice_AddRef(lpdid);
  77
  78     device->nobjects = 0;
  79     IDirectInputDevice_EnumObjects(lpdid, collect_objects, (LPVOID) device, DIDFT_ALL);
  80
  81     data->ndevices++;
  82     return DIENUM_CONTINUE;
  83 }
  84
  85 /*
  86  * Listview utility functions
  87  */
  88 static void init_listview_columns(HWND dialog)
  89 {
  90     HINSTANCE hinstance = (HINSTANCE) GetWindowLongPtrW(dialog, GWLP_HINSTANCE);
  91     LVCOLUMNW listColumn;
  92     RECT viewRect;
  93     int width;
  94     WCHAR column[MAX_PATH];
  95
  96     GetClientRect(GetDlgItem(dialog, IDC_DEVICEOBJECTSLIST), &viewRect);
  97     width = (viewRect.right - viewRect.left)/2;
  98
  99     LoadStringW(hinstance, IDS_OBJECTCOLUMN, column, sizeof(column)/sizeof(column[0]));
 100     listColumn.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
 101     listColumn.pszText = column;
 102     listColumn.cchTextMax = lstrlenW(listColumn.pszText);
 103     listColumn.cx = width;
 104
 105     SendDlgItemMessageW (dialog, IDC_DEVICEOBJECTSLIST, LVM_INSERTCOLUMNW, 0, (LPARAM) &listColumn);
 106
 107     LoadStringW(hinstance, IDS_ACTIONCOLUMN, column, sizeof(column)/sizeof(column[0]));
 108     listColumn.cx = width;
 109     listColumn.pszText = column;
 110     listColumn.cchTextMax = lstrlenW(listColumn.pszText);
 111
 112     SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_INSERTCOLUMNW, 1, (LPARAM) &listColumn);
 113 }
 114
 115 static int lv_get_cur_item(HWND dialog)
 116 {
 117     return SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_GETNEXTITEM, -1, LVNI_SELECTED);
 118 }
 119
 120 static int lv_get_item_data(HWND dialog, int index)
 121 {
 122     LVITEMW item;
 123
 124     if (index < 0) return -1;
 125
 126     item.mask = LVIF_PARAM;
 127     item.iItem = index;
 128     item.iSubItem = 0;
 129
 130     SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_GETITEMW , 0, (LPARAM)&item);
 131
 132     return item.lParam;
 133 }
 134
 135 static void lv_set_action(HWND dialog, int item, int action, LPDIACTIONFORMATW lpdiaf)
 136 {
 137     static const WCHAR no_action[] = {'-','\0'};
 138     const WCHAR *action_text = no_action;
 139     LVITEMW lvItem;
 140
 141     if (item < 0) return;
 142
 143     if (action != -1)
 144         action_text = lpdiaf->rgoAction[action].lptszActionName;
 145
 146     /* Keep the action and text in the listview item */
 147     lvItem.iItem = item;
 148
 149     lvItem.mask = LVIF_PARAM;
 150     lvItem.iSubItem = 0;
 151     lvItem.lParam = (LPARAM) action;
 152
 153     /* Action index */
 154     SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_SETITEMW, 0, (LPARAM) &lvItem);
 155
 156     lvItem.mask = LVIF_TEXT;
 157     lvItem.iSubItem = 1;
 158     lvItem.pszText = (WCHAR *)action_text;
 159     lvItem.cchTextMax = lstrlenW(lvItem.pszText);
 160
 161     /* Text */
 162     SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_SETITEMW, 0, (LPARAM) &lvItem);
 163 }
 164
 165 /*
 166  * Utility functions
 167  */
 168 static DeviceData* get_cur_device(HWND dialog)
 169 {
 170     ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
 171     int sel = SendDlgItemMessageW(dialog, IDC_CONTROLLERCOMBO, CB_GETCURSEL, 0, 0);
 172     return &data->devices_data.devices[sel];
 173 }
 174
 175 static LPDIACTIONFORMATW get_cur_lpdiaf(HWND dialog)
 176 {
 177     ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
 178     return data->lpdiaf;
 179 }
 180
 181 static int dialog_display_only(HWND dialog)
 182 {
 183     ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
 184     return data->display_only;
 185 }
 186
 187 static void init_devices(HWND dialog, IDirectInput8W *lpDI, DIDevicesData *data, LPDIACTIONFORMATW lpdiaf)
 188 {
 189     int i;
 190
 191     /* Count devices */
 192     IDirectInput8_EnumDevicesBySemantics(lpDI, NULL, lpdiaf, count_devices, (LPVOID) data, 0);
 193
 194     /* Allocate devices */
 195     data->devices = (DeviceData*) HeapAlloc(GetProcessHeap(), 0, sizeof(DeviceData) * data->ndevices);
 196
 197     /* Collect and insert */
 198     data->ndevices = 0;
 199     IDirectInput8_EnumDevicesBySemantics(lpDI, NULL, lpdiaf, collect_devices, (LPVOID) data, 0);
 200
 201     for (i=0; i < data->ndevices; i++)
 202         SendDlgItemMessageW(dialog, IDC_CONTROLLERCOMBO, CB_ADDSTRING, 0, (LPARAM) data->devices[i].ddi.tszProductName );
 203 }
 204
 205 static void destroy_data(HWND dialog)
 206 {
 207     int i;
 208     ConfigureDevicesData *data = (ConfigureDevicesData*) GetWindowLongPtrW(dialog, DWLP_USER);
 209     DIDevicesData *devices_data = &data->devices_data;
 210
 211     /* Free the devices */
 212     for (i=0; i < devices_data->ndevices; i++)
 213         IDirectInputDevice8_Release(devices_data->devices[i].lpdid);
 214
 215     HeapFree(GetProcessHeap(), 0, devices_data->devices);
 216
 217     /* Free the backup LPDIACTIONFORMATW  */
 218     HeapFree(GetProcessHeap(), 0, data->original_lpdiaf->rgoAction);
 219     HeapFree(GetProcessHeap(), 0, data->original_lpdiaf);
 220 }
 221
 222 static void fill_device_object_list(HWND dialog)
 223 {
 224     DeviceData *device = get_cur_device(dialog);
 225     LPDIACTIONFORMATW lpdiaf = get_cur_lpdiaf(dialog);
 226     LVITEMW item;
 227     int i, j;
 228
 229     /* Clean the listview */
 230     SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_DELETEALLITEMS, 0, 0);
 231
 232     /* Add each object */
 233     for (i=0; i < device->nobjects; i++)
 234     {
 235         int action = -1;
 236
 237         item.mask = LVIF_TEXT | LVIF_PARAM;
 238         item.iItem = i;
 239         item.iSubItem = 0;
 240         item.pszText = device->ddo[i].tszName;
 241         item.cchTextMax = lstrlenW(item.pszText);
 242
 243         /* Add the item */
 244         SendDlgItemMessageW(dialog, IDC_DEVICEOBJECTSLIST, LVM_INSERTITEMW, 0, (LPARAM) &item);
 245
 246         /* Search for an assigned action  for this device */
 247         for (j=0; j < lpdiaf->dwNumActions; j++)
 248         {
 249             if (IsEqualGUID(&lpdiaf->rgoAction[j].guidInstance, &device->ddi.guidInstance) &&
 250                 lpdiaf->rgoAction[j].dwObjID == device->ddo[i].dwType)
 251             {
 252                 action = j;
 253                 break;
 254             }
 255         }
 256
 257         lv_set_action(dialog, i, action, lpdiaf);
 258     }
 259 }
 260
 261 static void show_suitable_actions(HWND dialog)
 262 {
 263     DeviceData *device = get_cur_device(dialog);
 264     LPDIACTIONFORMATW lpdiaf = get_cur_lpdiaf(dialog);
 265     int i, added = 0;
 266     int obj = lv_get_cur_item(dialog);
 267
 268     if (obj < 0) return;
 269
 270     SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_RESETCONTENT, 0, 0);
 271
 272     for (i=0; i < lpdiaf->dwNumActions; i++)
 273     {
 274         /* Skip keyboard actions for non keyboards */
 275         if (GET_DIDEVICE_TYPE(device->ddi.dwDevType) != DI8DEVTYPE_KEYBOARD &&
 276             (lpdiaf->rgoAction[i].dwSemantic & DIKEYBOARD_MASK) == DIKEYBOARD_MASK) continue;
 277
 278         /* Skip mouse actions for non mouses */
 279         if (GET_DIDEVICE_TYPE(device->ddi.dwDevType) != DI8DEVTYPE_MOUSE &&
 280             (lpdiaf->rgoAction[i].dwSemantic & DIMOUSE_MASK) == DIMOUSE_MASK) continue;
 281
 282         /* Add action string and index in the action format to the list entry */
 283         if (DIDFT_GETINSTANCE(lpdiaf->rgoAction[i].dwSemantic) & DIDFT_GETTYPE(device->ddo[obj].dwType))
 284         {
 285             SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_ADDSTRING, 0, (LPARAM)lpdiaf->rgoAction[i].lptszActionName);
 286             SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_SETITEMDATA, added, (LPARAM) i);
 287             added++;
 288         }
 289     }
 290 }
 291
 292 static void assign_action(HWND dialog)
 293 {
 294     DeviceData *device = get_cur_device(dialog);
 295     LPDIACTIONFORMATW lpdiaf = get_cur_lpdiaf(dialog);
 296     LVFINDINFOW lvFind;
 297     int sel = SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_GETCURSEL, 0, 0);
 298     int action = SendDlgItemMessageW(dialog, IDC_ACTIONLIST, LB_GETITEMDATA, sel, 0);
 299     int obj = lv_get_cur_item(dialog);
 300     int old_action = lv_get_item_data(dialog, obj);
 301     int used_obj;
 302
 303     DIDEVICEOBJECTINSTANCEW ddo = device->ddo[obj];
 304
 305     if (old_action == action) return;
 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 = ddo.dwType;
 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     int 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].lptszActionName = from->rgoAction[i].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(LPDIACTIONFORMATW));
 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             break;
 375         }
 376
 377         case WM_NOTIFY:
 378
 379             switch (((LPNMHDR)lParam)->code)
 380             {
 381                 case LVN_ITEMCHANGED:
 382                     show_suitable_actions(dialog);
 383                     break;
 384             }
 385             break;
 386
 387
 388         case WM_COMMAND:
 389
 390             switch(LOWORD(wParam))
 391             {
 392
 393                 case IDC_ACTIONLIST:
 394
 395                     switch (HIWORD(wParam))
 396                     {
 397                         case LBN_DBLCLK:
 398                             /* Ignore this if app did not ask for editing */
 399                             if (dialog_display_only(dialog)) break;
 400
 401                             assign_action(dialog);
 402                             break;
 403                     }
 404                     break;
 405
 406                 case IDC_CONTROLLERCOMBO:
 407
 408                     switch (HIWORD(wParam))
 409                     {
 410                         case CBN_SELCHANGE:
 411                             fill_device_object_list(dialog);
 412                             break;
 413                     }
 414                     break;
 415
 416                 case IDOK:
 417                     EndDialog(dialog, 0);
 418                     destroy_data(dialog);
 419                     break;
 420
 421                 case IDCANCEL:
 422                     reset_actions(dialog);
 423                     EndDialog(dialog, 0);
 424                     destroy_data(dialog);
 425                     break;
 426
 427                 case IDC_RESET:
 428                     reset_actions(dialog);
 429                     fill_device_object_list(dialog);
 430                     break;
 431             }
 432         break;
 433     }
 434
 435     return FALSE;
 436 }
 437
 438 HRESULT _configure_devices(IDirectInput8W *iface,
 439                            LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 440                            LPDICONFIGUREDEVICESPARAMSW lpdiCDParams,
 441                            DWORD dwFlags,
 442                            LPVOID pvRefData
 443 )
 444 {
 445     ConfigureDevicesData data;
 446     data.lpDI = iface;
 447     data.lpdiaf = lpdiCDParams->lprgFormats;
 448     data.display_only = !(dwFlags & DICD_EDIT);
 449
 450     InitCommonControls();
 451
 452     DialogBoxParamW(GetModuleHandleA("dinput.dll"), (LPCWSTR) MAKEINTRESOURCE(IDD_CONFIGUREDEVICES), lpdiCDParams->hwnd, ConfigureDevicesDlgProc, (LPARAM) &data);
 453
 454     return DI_OK;
 455 }