git.oblomov.eu Git - wine/blob - dlls/joy.cpl/main.c

   1 /*
   2  * Joystick testing control panel applet
   3  *
   4  * Copyright 2012 Lucas Fialho Zawacki
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #define NONAMELESSUNION
  23 #define COBJMACROS
  24 #define CONST_VTABLE
  25
  26 #include <stdarg.h>
  27 #include <windef.h>
  28 #include <winbase.h>
  29 #include <winuser.h>
  30 #include <commctrl.h>
  31 #include <cpl.h>
  32 #include "ole2.h"
  33
  34 #include "wine/debug.h"
  35 #include "joy.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(joycpl);
  38
  39 DECLSPEC_HIDDEN HMODULE hcpl;
  40
  41 /*********************************************************************
  42  *  DllMain
  43  */
  44 BOOL WINAPI DllMain(HINSTANCE hdll, DWORD reason, LPVOID reserved)
  45 {
  46     TRACE("(%p, %d, %p)\n", hdll, reason, reserved);
  47
  48     switch (reason)
  49     {
  50         case DLL_WINE_PREATTACH:
  51             return FALSE;  /* prefer native version */
  52
  53         case DLL_PROCESS_ATTACH:
  54             DisableThreadLibraryCalls(hdll);
  55             hcpl = hdll;
  56     }
  57     return TRUE;
  58 }
  59
  60 /***********************************************************************
  61  *  enum_callback [internal]
  62  *   Enumerates, creates and sets the common data format for all the joystick devices.
  63  *   First time it checks if space for the joysticks was already reserved
  64  *   and if not, just counts how many there are.
  65  */
  66 static BOOL CALLBACK enum_callback(const DIDEVICEINSTANCEW *instance, void *context)
  67 {
  68     struct JoystickData *data = context;
  69     struct Joystick *joystick;
  70     DIDEVCAPS caps;
  71
  72     if (data->joysticks == NULL)
  73     {
  74         data->num_joysticks += 1;
  75         return DIENUM_CONTINUE;
  76     }
  77
  78     joystick = &data->joysticks[data->cur_joystick];
  79     data->cur_joystick += 1;
  80
  81     IDirectInput8_CreateDevice(data->di, &instance->guidInstance, &joystick->device, NULL);
  82     IDirectInputDevice8_SetDataFormat(joystick->device, &c_dfDIJoystick);
  83
  84     joystick->instance = *instance;
  85
  86     caps.dwSize = sizeof(caps);
  87     IDirectInputDevice8_GetCapabilities(joystick->device, &caps);
  88
  89     joystick->num_buttons = caps.dwButtons;
  90     joystick->num_axes = caps.dwAxes;
  91
  92     return DIENUM_CONTINUE;
  93 }
  94
  95 /***********************************************************************
  96  *  initialize_joysticks [internal]
  97  */
  98 static void initialize_joysticks(struct JoystickData *data)
  99 {
 100     data->num_joysticks = 0;
 101     data->cur_joystick = 0;
 102     IDirectInput8_EnumDevices(data->di, DI8DEVCLASS_GAMECTRL, enum_callback, data, DIEDFL_ATTACHEDONLY);
 103     data->joysticks = HeapAlloc(GetProcessHeap(), 0, sizeof(struct Joystick) * data->num_joysticks);
 104
 105     /* Get all the joysticks */
 106     IDirectInput8_EnumDevices(data->di, DI8DEVCLASS_GAMECTRL, enum_callback, data, DIEDFL_ATTACHEDONLY);
 107 }
 108
 109 /***********************************************************************
 110  *  destroy_joysticks [internal]
 111  */
 112 static void destroy_joysticks(struct JoystickData *data)
 113 {
 114     int i;
 115
 116     for (i = 0; i < data->num_joysticks; i++)
 117     {
 118         IDirectInputDevice8_Unacquire(data->joysticks[i].device);
 119         IDirectInputDevice8_Release(data->joysticks[i].device);
 120     }
 121
 122     HeapFree(GetProcessHeap(), 0, data->joysticks);
 123 }
 124
 125 /*********************************************************************
 126  * list_dlgproc [internal]
 127  *
 128  */
 129 static INT_PTR CALLBACK list_dlgproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 130 {
 131     TRACE("(%p, 0x%08x/%d, 0x%lx)\n", hwnd, msg, msg, lparam);
 132     switch (msg)
 133     {
 134         case WM_INITDIALOG:
 135         {
 136             int i;
 137             struct JoystickData *data = (struct JoystickData*) ((PROPSHEETPAGEW*)lparam)->lParam;
 138
 139             /* Set dialog information */
 140             for (i = 0; i < data->num_joysticks; i++)
 141             {
 142                 struct Joystick *joy = &data->joysticks[i];
 143                 SendDlgItemMessageW(hwnd, IDC_JOYSTICKLIST, LB_ADDSTRING, 0, (LPARAM) joy->instance.tszInstanceName);
 144             }
 145
 146             return TRUE;
 147         }
 148
 149         case WM_COMMAND:
 150
 151             switch (LOWORD(wparam))
 152             {
 153                 case IDC_BUTTONDISABLE:
 154                     FIXME("Disable selected joystick from being enumerated\n");
 155                     break;
 156
 157                 case IDC_BUTTONENABLE:
 158                     FIXME("Re-Enable selected joystick\n");
 159                     break;
 160             }
 161
 162             return TRUE;
 163
 164         case WM_NOTIFY:
 165             return TRUE;
 166
 167         default:
 168             break;
 169     }
 170     return FALSE;
 171 }
 172
 173 /*********************************************************************
 174  * Joystick testing functions
 175  *
 176  */
 177 static void dump_joy_state(DIJOYSTATE* st, int num_buttons)
 178 {
 179     int i;
 180     TRACE("Ax (% 5d,% 5d,% 5d)\n", st->lX,st->lY, st->lZ);
 181     TRACE("RAx (% 5d,% 5d,% 5d)\n", st->lRx, st->lRy, st->lRz);
 182     TRACE("Slider (% 5d,% 5d)\n", st->rglSlider[0], st->rglSlider[1]);
 183     TRACE("Pov (% 5d,% 5d,% 5d,% 5d)\n", st->rgdwPOV[0], st->rgdwPOV[1], st->rgdwPOV[2], st->rgdwPOV[3]);
 184
 185     TRACE("Buttons ");
 186     for(i=0; i < num_buttons; i++)
 187         TRACE("  %c",st->rgbButtons[i] ? 'x' : 'o');
 188     TRACE("\n");
 189 }
 190
 191 static void poll_input(const struct Joystick *joy, DIJOYSTATE *state)
 192 {
 193     HRESULT  hr;
 194
 195     hr = IDirectInputDevice8_Poll(joy->device);
 196
 197     /* If it failed, try to acquire the joystick */
 198     if (FAILED(hr))
 199     {
 200         hr = IDirectInputDevice8_Acquire(joy->device);
 201         while (hr == DIERR_INPUTLOST) hr = IDirectInputDevice8_Acquire(joy->device);
 202     }
 203
 204     if (hr == DIERR_OTHERAPPHASPRIO) return;
 205
 206     IDirectInputDevice8_GetDeviceState(joy->device, sizeof(DIJOYSTATE), state);
 207 }
 208
 209 static DWORD WINAPI input_thread(void *param)
 210 {
 211     int axes_pos[TEST_MAX_AXES][2];
 212     DIJOYSTATE state;
 213     struct JoystickData *data = param;
 214
 215     /* Setup POV as clock positions
 216      *         0
 217      *   31500    4500
 218      * 27000  -1    9000
 219      *   22500   13500
 220      *       18000
 221      */
 222     int ma = TEST_AXIS_MAX;
 223     int pov_val[9] = {0, 4500, 9000, 13500,
 224                       18000, 22500, 27000, 31500, -1};
 225     int pov_pos[9][2] = { {0, -ma}, {ma/2, -ma/2}, {ma, 0}, {ma/2, ma/2},
 226                           {0, ma}, {-ma/2, ma/2}, {-ma, 0}, {-ma/2, -ma/2}, {0, 0} };
 227
 228     ZeroMemory(&state, sizeof(state));
 229
 230     while (!data->stop)
 231     {
 232         int i;
 233         poll_input(&data->joysticks[data->chosen_joystick], &state);
 234
 235         dump_joy_state(&state, data->joysticks[data->chosen_joystick].num_buttons);
 236
 237         /* Indicate pressed buttons */
 238         for (i = 0; i < data->joysticks[data->chosen_joystick].num_buttons; i++)
 239             if (state.rgbButtons[i])
 240                 SendMessageW(data->buttons[i], BM_SETSTATE, TRUE, 0);
 241
 242         /* Indicate axis positions, axes showing are hardcoded for now */
 243         axes_pos[0][0] = state.lX;
 244         axes_pos[0][1] = state.lY;
 245         axes_pos[1][0] = state.lRx;
 246         axes_pos[1][1] = state.lRy;
 247         axes_pos[2][0] = state.lZ;
 248         axes_pos[2][1] = state.lRz;
 249
 250         /* Set pov values */
 251         for (i = 0; i < sizeof(pov_val)/sizeof(pov_val[0]); i++)
 252         {
 253             if (state.rgdwPOV[0] == pov_val[i])
 254             {
 255                 axes_pos[3][0] = pov_pos[i][0];
 256                 axes_pos[3][1] = pov_pos[i][1];
 257             }
 258         }
 259
 260         for (i = 0; i < TEST_MAX_AXES; i++)
 261             SetWindowPos(data->axes[i], 0,
 262                         TEST_AXIS_X + TEST_NEXT_AXIS_X*i + axes_pos[i][0],
 263                         TEST_AXIS_Y + axes_pos[i][1],
 264                         0, 0, SWP_NOZORDER | SWP_NOSIZE);
 265
 266         Sleep(TEST_POLL_TIME);
 267
 268         /* Reset button state */
 269         for (i = 0; i < data->joysticks[data->chosen_joystick].num_buttons; i++)
 270             SendMessageW(data->buttons[i], BM_SETSTATE, FALSE, 0);
 271     }
 272
 273     return 0;
 274 }
 275
 276 static void test_handle_joychange(HWND hwnd, struct JoystickData *data)
 277 {
 278     int i;
 279
 280     if (data->num_joysticks == 0) return;
 281
 282     data->chosen_joystick = SendDlgItemMessageW(hwnd, IDC_TESTSELECTCOMBO, CB_GETCURSEL, 0, 0);
 283
 284     /* Enable only  buttons present in the device */
 285     for (i = 0; i < TEST_MAX_BUTTONS; i++)
 286         ShowWindow(data->buttons[i], i <= data->joysticks[data->chosen_joystick].num_buttons);
 287 }
 288
 289 /*********************************************************************
 290  * button_number_to_wchar [internal]
 291  *  Transforms an integer in the interval [0,99] into a 2 character WCHAR string
 292  */
 293 static void button_number_to_wchar(int n, WCHAR str[3])
 294 {
 295     str[1] = n % 10 + '0';
 296     n /= 10;
 297     str[0] = n % 10 + '0';
 298     str[2] = '\0';
 299 }
 300
 301 static void draw_joystick_buttons(HWND hwnd, struct JoystickData* data)
 302 {
 303     int i;
 304     int row = 0, col = 0;
 305     WCHAR button_label[3];
 306     HINSTANCE hinst = (HINSTANCE) GetWindowLongPtrW(hwnd, GWLP_HINSTANCE);
 307     static WCHAR button_class[] = {'B','u','t','t','o','n','\0'};
 308
 309     for (i = 0; i < TEST_MAX_BUTTONS; i++)
 310     {
 311         if ((i % TEST_BUTTON_COL_MAX) == 0 && i != 0)
 312         {
 313             row += 1;
 314             col = 0;
 315         }
 316
 317         button_number_to_wchar(i + 1, button_label);
 318
 319         data->buttons[i] = CreateWindowW(button_class, button_label, WS_CHILD,
 320             TEST_BUTTON_X + TEST_NEXT_BUTTON_X*col, TEST_BUTTON_Y + TEST_NEXT_BUTTON_Y*row,
 321             TEST_BUTTON_SIZE_X, TEST_BUTTON_SIZE_Y,
 322             hwnd, NULL, NULL, hinst);
 323
 324         col += 1;
 325     }
 326 }
 327
 328 static void draw_joystick_axes(HWND hwnd, struct JoystickData* data)
 329 {
 330     int i;
 331     struct Joystick *joy;
 332     DIPROPRANGE propRange;
 333     HINSTANCE hinst = (HINSTANCE) GetWindowLongPtrW(hwnd, GWLP_HINSTANCE);
 334     static const WCHAR button_class[] = {'B','u','t','t','o','n','\0'};
 335     static const WCHAR axes_names[TEST_MAX_AXES][7] = { {'X',',','Y','\0'}, {'R','x',',','R','y','\0'},
 336                                                         {'Z',',','R','z','\0'}, {'P','O','V','\0'} };
 337     static const DWORD axes_idc[TEST_MAX_AXES] = { IDC_TESTGROUPXY, IDC_TESTGROUPRXRY,
 338                                                    IDC_TESTGROUPZRZ, IDC_TESTGROUPPOV };
 339
 340     /* Set axis range to ease the GUI visualization */
 341     for (i = 0; i < data->num_joysticks; i++)
 342     {
 343         joy = &data->joysticks[i];
 344         propRange.diph.dwSize = sizeof(DIPROPRANGE);
 345         propRange.diph.dwHeaderSize = sizeof(DIPROPHEADER);
 346         propRange.diph.dwHow = DIPH_DEVICE;
 347         propRange.diph.dwObj = 0;
 348         propRange.lMin = TEST_AXIS_MIN;
 349         propRange.lMax = TEST_AXIS_MAX;
 350
 351         IDirectInputDevice_SetProperty(joy->device, DIPROP_RANGE, &propRange.diph);
 352     }
 353
 354     for (i = 0; i < TEST_MAX_AXES; i++)
 355     {
 356         /* Set axis box name */
 357         SetWindowTextW(GetDlgItem(hwnd, axes_idc[i]), axes_names[i]);
 358
 359         data->axes[i] = CreateWindowW( button_class, NULL, WS_CHILD | WS_VISIBLE,
 360             TEST_AXIS_X + TEST_NEXT_AXIS_X*i, TEST_AXIS_Y,
 361             TEST_AXIS_SIZE_X, TEST_AXIS_SIZE_Y,
 362             hwnd, (HMENU) IDC_JOYSTICKAXES + i, NULL, hinst);
 363     }
 364 }
 365
 366 /*********************************************************************
 367  * test_dlgproc [internal]
 368  *
 369  */
 370 static INT_PTR CALLBACK test_dlgproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 371 {
 372     static HANDLE thread;
 373     static struct JoystickData *data;
 374     TRACE("(%p, 0x%08x/%d, 0x%lx)\n", hwnd, msg, msg, lparam);
 375
 376     switch (msg)
 377     {
 378         case WM_INITDIALOG:
 379         {
 380             int i;
 381
 382             data = (struct JoystickData*) ((PROPSHEETPAGEW*)lparam)->lParam;
 383
 384             /* Add enumerated joysticks to the combobox */
 385             for (i = 0; i < data->num_joysticks; i++)
 386             {
 387                 struct Joystick *joy = &data->joysticks[i];
 388                 SendDlgItemMessageW(hwnd, IDC_TESTSELECTCOMBO, CB_ADDSTRING, 0, (LPARAM) joy->instance.tszInstanceName);
 389             }
 390
 391             draw_joystick_buttons(hwnd, data);
 392             draw_joystick_axes(hwnd, data);
 393
 394             return TRUE;
 395         }
 396
 397         case WM_COMMAND:
 398             switch(wparam)
 399             {
 400                 case MAKEWPARAM(IDC_TESTSELECTCOMBO, CBN_SELCHANGE):
 401                     test_handle_joychange(hwnd, data);
 402                 break;
 403             }
 404             return TRUE;
 405
 406         case WM_NOTIFY:
 407             switch(((LPNMHDR)lparam)->code)
 408             {
 409                 case PSN_SETACTIVE:
 410                 {
 411                     DWORD tid;
 412
 413                     /* Initialize input thread */
 414                     if (data->num_joysticks > 0)
 415                     {
 416                         data->stop = FALSE;
 417
 418                         /* Set the first joystick as default */
 419                         SendDlgItemMessageW(hwnd, IDC_TESTSELECTCOMBO, CB_SETCURSEL, 0, 0);
 420                         test_handle_joychange(hwnd, data);
 421
 422                         thread = CreateThread(NULL, 0, input_thread, (void*) data, 0, &tid);
 423                     }
 424                 }
 425                 break;
 426
 427                 case PSN_RESET:
 428                     /* Stop input thread */
 429                     data->stop = TRUE;
 430                     CloseHandle(thread);
 431                 break;
 432             }
 433             return TRUE;
 434     }
 435     return FALSE;
 436 }
 437
 438 /******************************************************************************
 439  * propsheet_callback [internal]
 440  */
 441 static int CALLBACK propsheet_callback(HWND hwnd, UINT msg, LPARAM lparam)
 442 {
 443     TRACE("(%p, 0x%08x/%d, 0x%lx)\n", hwnd, msg, msg, lparam);
 444     switch (msg)
 445     {
 446         case PSCB_INITIALIZED:
 447             break;
 448     }
 449     return 0;
 450 }
 451
 452 /******************************************************************************
 453  * display_cpl_sheets [internal]
 454  *
 455  * Build and display the dialog with all control panel propertysheets
 456  *
 457  */
 458 static void display_cpl_sheets(HWND parent, struct JoystickData *data)
 459 {
 460     INITCOMMONCONTROLSEX icex;
 461     PROPSHEETPAGEW psp[NUM_PROPERTY_PAGES];
 462     PROPSHEETHEADERW psh;
 463     DWORD id = 0;
 464
 465     OleInitialize(NULL);
 466     /* Initialize common controls */
 467     icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
 468     icex.dwICC = ICC_LISTVIEW_CLASSES | ICC_BAR_CLASSES;
 469     InitCommonControlsEx(&icex);
 470
 471     ZeroMemory(&psh, sizeof(psh));
 472     ZeroMemory(psp, sizeof(psp));
 473
 474     /* Fill out all PROPSHEETPAGE */
 475     psp[id].dwSize = sizeof (PROPSHEETPAGEW);
 476     psp[id].hInstance = hcpl;
 477     psp[id].u.pszTemplate = MAKEINTRESOURCEW(IDD_LIST);
 478     psp[id].pfnDlgProc = list_dlgproc;
 479     psp[id].lParam = (INT_PTR) data;
 480     id++;
 481
 482     psp[id].dwSize = sizeof (PROPSHEETPAGEW);
 483     psp[id].hInstance = hcpl;
 484     psp[id].u.pszTemplate = MAKEINTRESOURCEW(IDD_TEST);
 485     psp[id].pfnDlgProc = test_dlgproc;
 486     psp[id].lParam = (INT_PTR) data;
 487     id++;
 488
 489     psp[id].dwSize = sizeof (PROPSHEETPAGEW);
 490     psp[id].hInstance = hcpl;
 491     psp[id].u.pszTemplate = MAKEINTRESOURCEW(IDD_FORCEFEEDBACK);
 492     psp[id].pfnDlgProc = NULL;
 493     psp[id].lParam = (INT_PTR) data;
 494     id++;
 495
 496     /* Fill out the PROPSHEETHEADER */
 497     psh.dwSize = sizeof (PROPSHEETHEADERW);
 498     psh.dwFlags = PSH_PROPSHEETPAGE | PSH_USEICONID | PSH_USECALLBACK;
 499     psh.hwndParent = parent;
 500     psh.hInstance = hcpl;
 501     psh.pszCaption = MAKEINTRESOURCEW(IDS_CPL_NAME);
 502     psh.nPages = id;
 503     psh.u3.ppsp = psp;
 504     psh.pfnCallback = propsheet_callback;
 505
 506     /* display the dialog */
 507     PropertySheetW(&psh);
 508
 509     OleUninitialize();
 510 }
 511
 512 /*********************************************************************
 513  * CPlApplet (joy.cpl.@)
 514  *
 515  * Control Panel entry point
 516  *
 517  * PARAMS
 518  *  hWnd    [I] Handle for the Control Panel Window
 519  *  command [I] CPL_* Command
 520  *  lParam1 [I] first extra Parameter
 521  *  lParam2 [I] second extra Parameter
 522  *
 523  * RETURNS
 524  *  Depends on the command
 525  *
 526  */
 527 LONG CALLBACK CPlApplet(HWND hwnd, UINT command, LPARAM lParam1, LPARAM lParam2)
 528 {
 529     static struct JoystickData data;
 530     TRACE("(%p, %u, 0x%lx, 0x%lx)\n", hwnd, command, lParam1, lParam2);
 531
 532     switch (command)
 533     {
 534         case CPL_INIT:
 535         {
 536             HRESULT hr;
 537
 538             /* Initialize dinput */
 539             hr = DirectInput8Create(GetModuleHandleW(NULL), DIRECTINPUT_VERSION, &IID_IDirectInput8W, (void**)&data.di, NULL);
 540
 541             if (FAILED(hr))
 542             {
 543                 ERR("Failed to initialize DirectInput: 0x%08x\n", hr);
 544                 return FALSE;
 545             }
 546
 547             /* Then get all the connected joysticks */
 548             initialize_joysticks(&data);
 549
 550             return TRUE;
 551         }
 552         case CPL_GETCOUNT:
 553             return 1;
 554
 555         case CPL_INQUIRE:
 556         {
 557             CPLINFO *appletInfo = (CPLINFO *) lParam2;
 558
 559             appletInfo->idName = IDS_CPL_NAME;
 560             appletInfo->idInfo = IDS_CPL_INFO;
 561             appletInfo->lData = 0;
 562             return TRUE;
 563         }
 564
 565         case CPL_DBLCLK:
 566             display_cpl_sheets(hwnd, &data);
 567             break;
 568
 569         case CPL_STOP:
 570             destroy_joysticks(&data);
 571
 572             /* And destroy dinput too */
 573             IDirectInput8_Release(data.di);
 574             break;
 575     }
 576
 577     return FALSE;
 578 }