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 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     ZeroMemory(&state, sizeof(state));
 216
 217     while (!data->stop)
 218     {
 219         int i;
 220         poll_input(&data->joysticks[data->chosen_joystick], &state);
 221
 222         dump_joy_state(&state, data->joysticks[data->chosen_joystick].num_buttons);
 223
 224         /* Indicate pressed buttons */
 225         for (i = 0; i < data->joysticks[data->chosen_joystick].num_buttons; i++)
 226             if (state.rgbButtons[i])
 227                 SendMessageW(data->buttons[i], BM_SETSTATE, TRUE, 0);
 228
 229         /* Indicate axis positions, axes showing are hardcoded for now */
 230         axes_pos[0][0] = state.lX;
 231         axes_pos[0][1] = state.lY;
 232         axes_pos[1][0] = state.lRx;
 233         axes_pos[1][1] = state.lRy;
 234         axes_pos[2][0] = state.lZ;
 235         axes_pos[2][1] = state.lRz;
 236
 237         for (i = 0; i < TEST_MAX_AXES; i++)
 238             SetWindowPos(data->axes[i], 0,
 239                         TEST_AXIS_X + TEST_NEXT_AXIS_X*i + axes_pos[i][0],
 240                         TEST_AXIS_Y + axes_pos[i][1],
 241                         0, 0, SWP_NOZORDER | SWP_NOSIZE);
 242
 243         Sleep(TEST_POLL_TIME);
 244
 245         /* Reset button state */
 246         for (i = 0; i < data->joysticks[data->chosen_joystick].num_buttons; i++)
 247             SendMessageW(data->buttons[i], BM_SETSTATE, FALSE, 0);
 248     }
 249
 250     return 0;
 251 }
 252
 253 static void test_handle_joychange(HWND hwnd, struct JoystickData *data)
 254 {
 255     int i;
 256
 257     if (data->num_joysticks == 0) return;
 258
 259     data->chosen_joystick = SendDlgItemMessageW(hwnd, IDC_TESTSELECTCOMBO, CB_GETCURSEL, 0, 0);
 260
 261     /* Enable only  buttons present in the device */
 262     for (i = 0; i < TEST_MAX_BUTTONS; i++)
 263         ShowWindow(data->buttons[i], i <= data->joysticks[data->chosen_joystick].num_buttons);
 264 }
 265
 266 /*********************************************************************
 267  * button_number_to_wchar [internal]
 268  *  Transforms an integer in the interval [0,99] into a 2 character WCHAR string
 269  */
 270 static void button_number_to_wchar(int n, WCHAR str[3])
 271 {
 272     str[1] = n % 10 + '0';
 273     n /= 10;
 274     str[0] = n % 10 + '0';
 275     str[2] = '\0';
 276 }
 277
 278 static void draw_joystick_buttons(HWND hwnd, struct JoystickData* data)
 279 {
 280     int i;
 281     int row = 0, col = 0;
 282     WCHAR button_label[3];
 283     HINSTANCE hinst = (HINSTANCE) GetWindowLongPtrW(hwnd, GWLP_HINSTANCE);
 284     static WCHAR button_class[] = {'B','u','t','t','o','n','\0'};
 285
 286     for (i = 0; i < TEST_MAX_BUTTONS; i++)
 287     {
 288         if ((i % TEST_BUTTON_COL_MAX) == 0 && i != 0)
 289         {
 290             row += 1;
 291             col = 0;
 292         }
 293
 294         button_number_to_wchar(i + 1, button_label);
 295
 296         data->buttons[i] = CreateWindowW(button_class, button_label, WS_CHILD,
 297             TEST_BUTTON_X + TEST_NEXT_BUTTON_X*col, TEST_BUTTON_Y + TEST_NEXT_BUTTON_Y*row,
 298             TEST_BUTTON_SIZE_X, TEST_BUTTON_SIZE_Y,
 299             hwnd, NULL, NULL, hinst);
 300
 301         col += 1;
 302     }
 303 }
 304
 305 static void draw_joystick_axes(HWND hwnd, struct JoystickData* data)
 306 {
 307     int i;
 308     struct Joystick *joy;
 309     DIPROPRANGE propRange;
 310     HINSTANCE hinst = (HINSTANCE) GetWindowLongPtrW(hwnd, GWLP_HINSTANCE);
 311     static WCHAR button_class[] = {'B','u','t','t','o','n','\0'};
 312
 313     /* Set axis range to ease the GUI visualization */
 314     for (i = 0; i < data->num_joysticks; i++)
 315     {
 316         joy = &data->joysticks[i];
 317         propRange.diph.dwSize = sizeof(DIPROPRANGE);
 318         propRange.diph.dwHeaderSize = sizeof(DIPROPHEADER);
 319         propRange.diph.dwHow = DIPH_DEVICE;
 320         propRange.diph.dwObj = 0;
 321         propRange.lMin = TEST_AXIS_MIN;
 322         propRange.lMax = TEST_AXIS_MAX;
 323
 324         IDirectInputDevice_SetProperty(joy->device, DIPROP_RANGE, &propRange.diph);
 325     }
 326
 327     for (i = 0; i < TEST_MAX_AXES; i++)
 328     {
 329         data->axes[i] = CreateWindowW( button_class, NULL, WS_CHILD | WS_VISIBLE,
 330             TEST_AXIS_X + TEST_NEXT_AXIS_X*i, TEST_AXIS_Y,
 331             TEST_AXIS_SIZE_X, TEST_AXIS_SIZE_Y,
 332             hwnd, (HMENU) IDC_JOYSTICKAXES + i, NULL, hinst);
 333     }
 334 }
 335
 336 /*********************************************************************
 337  * test_dlgproc [internal]
 338  *
 339  */
 340 static INT_PTR CALLBACK test_dlgproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
 341 {
 342     static HANDLE thread;
 343     static struct JoystickData *data;
 344     TRACE("(%p, 0x%08x/%d, 0x%lx)\n", hwnd, msg, msg, lparam);
 345
 346     switch (msg)
 347     {
 348         case WM_INITDIALOG:
 349         {
 350             int i;
 351
 352             data = (struct JoystickData*) ((PROPSHEETPAGEW*)lparam)->lParam;
 353
 354             /* Add enumerated joysticks to the combobox */
 355             for (i = 0; i < data->num_joysticks; i++)
 356             {
 357                 struct Joystick *joy = &data->joysticks[i];
 358                 SendDlgItemMessageW(hwnd, IDC_TESTSELECTCOMBO, CB_ADDSTRING, 0, (LPARAM) joy->instance.tszInstanceName);
 359             }
 360
 361             draw_joystick_buttons(hwnd, data);
 362             draw_joystick_axes(hwnd, data);
 363
 364             return TRUE;
 365         }
 366
 367         case WM_COMMAND:
 368             switch(wparam)
 369             {
 370                 case MAKEWPARAM(IDC_TESTSELECTCOMBO, CBN_SELCHANGE):
 371                     test_handle_joychange(hwnd, data);
 372                 break;
 373             }
 374             return TRUE;
 375
 376         case WM_NOTIFY:
 377             switch(((LPNMHDR)lparam)->code)
 378             {
 379                 case PSN_SETACTIVE:
 380                 {
 381                     DWORD tid;
 382
 383                     /* Initialize input thread */
 384                     if (data->num_joysticks > 0)
 385                     {
 386                         data->stop = FALSE;
 387
 388                         /* Set the first joystick as default */
 389                         SendDlgItemMessageW(hwnd, IDC_TESTSELECTCOMBO, CB_SETCURSEL, 0, 0);
 390                         test_handle_joychange(hwnd, data);
 391
 392                         thread = CreateThread(NULL, 0, input_thread, (void*) data, 0, &tid);
 393                     }
 394                 }
 395                 break;
 396
 397                 case PSN_RESET:
 398                     /* Stop input thread */
 399                     data->stop = TRUE;
 400                     CloseHandle(thread);
 401                 break;
 402             }
 403             return TRUE;
 404     }
 405     return FALSE;
 406 }
 407
 408 /******************************************************************************
 409  * propsheet_callback [internal]
 410  */
 411 static int CALLBACK propsheet_callback(HWND hwnd, UINT msg, LPARAM lparam)
 412 {
 413     TRACE("(%p, 0x%08x/%d, 0x%lx)\n", hwnd, msg, msg, lparam);
 414     switch (msg)
 415     {
 416         case PSCB_INITIALIZED:
 417             break;
 418     }
 419     return 0;
 420 }
 421
 422 /******************************************************************************
 423  * display_cpl_sheets [internal]
 424  *
 425  * Build and display the dialog with all control panel propertysheets
 426  *
 427  */
 428 static void display_cpl_sheets(HWND parent, struct JoystickData *data)
 429 {
 430     INITCOMMONCONTROLSEX icex;
 431     PROPSHEETPAGEW psp[NUM_PROPERTY_PAGES];
 432     PROPSHEETHEADERW psh;
 433     DWORD id = 0;
 434
 435     OleInitialize(NULL);
 436     /* Initialize common controls */
 437     icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
 438     icex.dwICC = ICC_LISTVIEW_CLASSES | ICC_BAR_CLASSES;
 439     InitCommonControlsEx(&icex);
 440
 441     ZeroMemory(&psh, sizeof(psh));
 442     ZeroMemory(psp, sizeof(psp));
 443
 444     /* Fill out all PROPSHEETPAGE */
 445     psp[id].dwSize = sizeof (PROPSHEETPAGEW);
 446     psp[id].hInstance = hcpl;
 447     psp[id].u.pszTemplate = MAKEINTRESOURCEW(IDD_LIST);
 448     psp[id].pfnDlgProc = list_dlgproc;
 449     psp[id].lParam = (INT_PTR) data;
 450     id++;
 451
 452     psp[id].dwSize = sizeof (PROPSHEETPAGEW);
 453     psp[id].hInstance = hcpl;
 454     psp[id].u.pszTemplate = MAKEINTRESOURCEW(IDD_TEST);
 455     psp[id].pfnDlgProc = test_dlgproc;
 456     psp[id].lParam = (INT_PTR) data;
 457     id++;
 458
 459     psp[id].dwSize = sizeof (PROPSHEETPAGEW);
 460     psp[id].hInstance = hcpl;
 461     psp[id].u.pszTemplate = MAKEINTRESOURCEW(IDD_FORCEFEEDBACK);
 462     psp[id].pfnDlgProc = NULL;
 463     psp[id].lParam = (INT_PTR) data;
 464     id++;
 465
 466     /* Fill out the PROPSHEETHEADER */
 467     psh.dwSize = sizeof (PROPSHEETHEADERW);
 468     psh.dwFlags = PSH_PROPSHEETPAGE | PSH_USEICONID | PSH_USECALLBACK;
 469     psh.hwndParent = parent;
 470     psh.hInstance = hcpl;
 471     psh.pszCaption = MAKEINTRESOURCEW(IDS_CPL_NAME);
 472     psh.nPages = id;
 473     psh.u3.ppsp = psp;
 474     psh.pfnCallback = propsheet_callback;
 475
 476     /* display the dialog */
 477     PropertySheetW(&psh);
 478
 479     OleUninitialize();
 480 }
 481
 482 /*********************************************************************
 483  * CPlApplet (joy.cpl.@)
 484  *
 485  * Control Panel entry point
 486  *
 487  * PARAMS
 488  *  hWnd    [I] Handle for the Control Panel Window
 489  *  command [I] CPL_* Command
 490  *  lParam1 [I] first extra Parameter
 491  *  lParam2 [I] second extra Parameter
 492  *
 493  * RETURNS
 494  *  Depends on the command
 495  *
 496  */
 497 LONG CALLBACK CPlApplet(HWND hwnd, UINT command, LPARAM lParam1, LPARAM lParam2)
 498 {
 499     static struct JoystickData data;
 500     TRACE("(%p, %u, 0x%lx, 0x%lx)\n", hwnd, command, lParam1, lParam2);
 501
 502     switch (command)
 503     {
 504         case CPL_INIT:
 505         {
 506             HRESULT hr;
 507
 508             /* Initialize dinput */
 509             hr = DirectInput8Create(GetModuleHandleW(NULL), DIRECTINPUT_VERSION, &IID_IDirectInput8W, (void**)&data.di, NULL);
 510
 511             if (FAILED(hr))
 512             {
 513                 ERR("Failed to initialize DirectInput: 0x%08x\n", hr);
 514                 return FALSE;
 515             }
 516
 517             /* Then get all the connected joysticks */
 518             initialize_joysticks(&data);
 519
 520             return TRUE;
 521         }
 522         case CPL_GETCOUNT:
 523             return 1;
 524
 525         case CPL_INQUIRE:
 526         {
 527             CPLINFO *appletInfo = (CPLINFO *) lParam2;
 528
 529             appletInfo->idName = IDS_CPL_NAME;
 530             appletInfo->idInfo = IDS_CPL_INFO;
 531             appletInfo->lData = 0;
 532             return TRUE;
 533         }
 534
 535         case CPL_DBLCLK:
 536             display_cpl_sheets(hwnd, &data);
 537             break;
 538
 539         case CPL_STOP:
 540             destroy_joysticks(&data);
 541
 542             /* And destroy dinput too */
 543             IDirectInput8_Release(data.di);
 544             break;
 545     }
 546
 547     return FALSE;
 548 }