intern/ghost/intern/GHOST_SystemWin32.cpp

   1 /**
   2  * $Id$
   3  * ***** BEGIN GPL LICENSE BLOCK *****
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  *
  19  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  20  * All rights reserved.
  21  *
  22  * The Original Code is: all of this file.
  23  *
  24  * Contributor(s): none yet.
  25  *
  26  * ***** END GPL LICENSE BLOCK *****
  27  */
  28
  29 /**
  30
  31  * $Id$
  32  * Copyright (C) 2001 NaN Technologies B.V.
  33  * @author      Maarten Gribnau
  34  * @date        May 7, 2001
  35  */
  36
  37 #include <iostream>
  38
  39 #include "GHOST_SystemWin32.h"
  40 #include "GHOST_EventDragnDrop.h"
  41
  42 #define WIN32_LEAN_AND_MEAN
  43 #ifdef _WIN32_IE
  44 #undef _WIN32_IE
  45 #endif
  46 #define _WIN32_IE 0x0501
  47 #include <windows.h>
  48 #include <shlobj.h>
  49
  50 // win64 doesn't define GWL_USERDATA
  51 #ifdef WIN32
  52 #ifndef GWL_USERDATA
  53 #define GWL_USERDATA GWLP_USERDATA
  54 #define GWL_WNDPROC GWLP_WNDPROC
  55 #endif
  56 #endif
  57
  58 /*
  59  * According to the docs the mouse wheel message is supported from windows 98
  60  * upwards. Leaving WINVER at default value, the WM_MOUSEWHEEL message and the
  61  * wheel detent value are undefined.
  62  */
  63 #ifndef WM_MOUSEWHEEL
  64 #define WM_MOUSEWHEEL 0x020A
  65 #endif // WM_MOUSEWHEEL
  66 #ifndef WHEEL_DELTA
  67 #define WHEEL_DELTA 120 /* Value for rolling one detent, (old convention! MS changed it) */
  68 #endif // WHEEL_DELTA
  69
  70 /*
  71  * Defines for mouse buttons 4 and 5 aka xbutton1 and xbutton2.
  72  * MSDN: Declared in Winuser.h, include Windows.h
  73  * This does not seem to work with MinGW so we define our own here.
  74  */
  75 #ifndef XBUTTON1
  76 #define XBUTTON1 0x0001
  77 #endif // XBUTTON1
  78 #ifndef XBUTTON2
  79 #define XBUTTON2 0x0002
  80 #endif // XBUTTON2
  81 #ifndef WM_XBUTTONUP
  82 #define WM_XBUTTONUP 524
  83 #endif // WM_XBUTTONUP
  84 #ifndef WM_XBUTTONDOWN
  85 #define WM_XBUTTONDOWN 523
  86 #endif // WM_XBUTTONDOWN
  87
  88 #include "GHOST_Debug.h"
  89 #include "GHOST_DisplayManagerWin32.h"
  90 #include "GHOST_EventButton.h"
  91 #include "GHOST_EventCursor.h"
  92 #include "GHOST_EventKey.h"
  93 #include "GHOST_EventWheel.h"
  94 #include "GHOST_EventNDOF.h"
  95 #include "GHOST_TimerTask.h"
  96 #include "GHOST_TimerManager.h"
  97 #include "GHOST_WindowManager.h"
  98 #include "GHOST_WindowWin32.h"
  99 #include "GHOST_NDOFManager.h"
 100
 101 // Key code values not found in winuser.h
 102 #ifndef VK_MINUS
 103 #define VK_MINUS 0xBD
 104 #endif // VK_MINUS
 105 #ifndef VK_SEMICOLON
 106 #define VK_SEMICOLON 0xBA
 107 #endif // VK_SEMICOLON
 108 #ifndef VK_PERIOD
 109 #define VK_PERIOD 0xBE
 110 #endif // VK_PERIOD
 111 #ifndef VK_COMMA
 112 #define VK_COMMA 0xBC
 113 #endif // VK_COMMA
 114 #ifndef VK_QUOTE
 115 #define VK_QUOTE 0xDE
 116 #endif // VK_QUOTE
 117 #ifndef VK_BACK_QUOTE
 118 #define VK_BACK_QUOTE 0xC0
 119 #endif // VK_BACK_QUOTE
 120 #ifndef VK_SLASH
 121 #define VK_SLASH 0xBF
 122 #endif // VK_SLASH
 123 #ifndef VK_BACK_SLASH
 124 #define VK_BACK_SLASH 0xDC
 125 #endif // VK_BACK_SLASH
 126 #ifndef VK_EQUALS
 127 #define VK_EQUALS 0xBB
 128 #endif // VK_EQUALS
 129 #ifndef VK_OPEN_BRACKET
 130 #define VK_OPEN_BRACKET 0xDB
 131 #endif // VK_OPEN_BRACKET
 132 #ifndef VK_CLOSE_BRACKET
 133 #define VK_CLOSE_BRACKET 0xDD
 134 #endif // VK_CLOSE_BRACKET
 135 #ifndef VK_GR_LESS
 136 #define VK_GR_LESS 0xE2
 137 #endif // VK_GR_LESS
 138
 139
 140 GHOST_SystemWin32::GHOST_SystemWin32()
 141 : m_hasPerformanceCounter(false), m_freq(0), m_start(0)
 142 {
 143         m_displayManager = new GHOST_DisplayManagerWin32 ();
 144         GHOST_ASSERT(m_displayManager, "GHOST_SystemWin32::GHOST_SystemWin32(): m_displayManager==0\n");
 145         m_displayManager->initialize();
 146
 147         // Check if current keyboard layout uses AltGr
 148         this->keyboardAltGr();
 149
 150         // Require COM for GHOST_DropTargetWin32 created in GHOST_WindowWin32.
 151         OleInitialize(0);
 152 }
 153
 154 GHOST_SystemWin32::~GHOST_SystemWin32()
 155 {
 156         // Shutdown COM
 157         OleUninitialize();
 158 }
 159
 160
 161 GHOST_TUns64 GHOST_SystemWin32::getMilliSeconds() const
 162 {
 163         // Hardware does not support high resolution timers. We will use GetTickCount instead then.
 164         if (!m_hasPerformanceCounter) {
 165                 return ::GetTickCount();
 166         }
 167
 168         // Retrieve current count
 169         __int64 count = 0;
 170         ::QueryPerformanceCounter((LARGE_INTEGER*)&count);
 171
 172         // Calculate the time passed since system initialization.
 173         __int64 delta = 1000*(count-m_start);
 174
 175         GHOST_TUns64 t = (GHOST_TUns64)(delta/m_freq);
 176         return t;
 177 }
 178
 179
 180 GHOST_TUns8 GHOST_SystemWin32::getNumDisplays() const
 181 {
 182         GHOST_ASSERT(m_displayManager, "GHOST_SystemWin32::getNumDisplays(): m_displayManager==0\n");
 183         GHOST_TUns8 numDisplays;
 184         m_displayManager->getNumDisplays(numDisplays);
 185         return numDisplays;
 186 }
 187
 188
 189 void GHOST_SystemWin32::getMainDisplayDimensions(GHOST_TUns32& width, GHOST_TUns32& height) const
 190 {
 191         width = ::GetSystemMetrics(SM_CXSCREEN);
 192         height= ::GetSystemMetrics(SM_CYSCREEN);
 193 }
 194
 195
 196 GHOST_IWindow* GHOST_SystemWin32::createWindow(
 197         const STR_String& title,
 198         GHOST_TInt32 left, GHOST_TInt32 top, GHOST_TUns32 width, GHOST_TUns32 height,
 199         GHOST_TWindowState state, GHOST_TDrawingContextType type,
 200         bool stereoVisual, const GHOST_TUns16 numOfAASamples, const GHOST_TEmbedderWindowID parentWindow )
 201 {
 202         GHOST_Window* window = 0;
 203         window = new GHOST_WindowWin32 (this, title, left, top, width, height, state, type, stereoVisual, numOfAASamples);
 204         if (window) {
 205                 if (window->getValid()) {
 206                         // Store the pointer to the window
 207 //                      if (state != GHOST_kWindowStateFullScreen) {
 208                                 m_windowManager->addWindow(window);
 209 //                      }
 210                 }
 211                 else {
 212                         // An invalid window could be one that was used to test for AA
 213                         window = ((GHOST_WindowWin32*)window)->getNextWindow();
 214
 215                         // If another window is found, let the wm know about that one, but not the old one
 216                         if (window->getValid()) {
 217                                 m_windowManager->addWindow(window);
 218                         }
 219                         else {
 220                                 delete window;
 221                                 window = 0;
 222                         }
 223
 224                 }
 225         }
 226         return window;
 227 }
 228
 229
 230 bool GHOST_SystemWin32::processEvents(bool waitForEvent)
 231 {
 232         MSG msg;
 233         bool anyProcessed = false;
 234
 235         do {
 236                 GHOST_TimerManager* timerMgr = getTimerManager();
 237
 238                 if (waitForEvent && !::PeekMessage(&msg, 0, 0, 0, PM_NOREMOVE)) {
 239 #if 1
 240                         ::Sleep(1);
 241 #else
 242                         GHOST_TUns64 next = timerMgr->nextFireTime();
 243                         GHOST_TInt64 maxSleep = next - getMilliSeconds();
 244
 245                         if (next == GHOST_kFireTimeNever) {
 246                                 ::WaitMessage();
 247                         } else if(maxSleep >= 0.0) {
 248                                 ::SetTimer(NULL, 0, maxSleep, NULL);
 249                                 ::WaitMessage();
 250                                 ::KillTimer(NULL, 0);
 251                         }
 252 #endif
 253                 }
 254
 255                 if (timerMgr->fireTimers(getMilliSeconds())) {
 256                         anyProcessed = true;
 257                 }
 258
 259                 // Process all the events waiting for us
 260                 while (::PeekMessage(&msg, 0, 0, 0, PM_REMOVE) != 0) {
 261                         ::TranslateMessage(&msg);
 262                         ::DispatchMessage(&msg);
 263                         anyProcessed = true;
 264                 }
 265         } while (waitForEvent && !anyProcessed);
 266
 267         return anyProcessed;
 268 }
 269
 270
 271 GHOST_TSuccess GHOST_SystemWin32::getCursorPosition(GHOST_TInt32& x, GHOST_TInt32& y) const
 272 {
 273         POINT point;
 274         if(::GetCursorPos(&point)){
 275                 x = point.x;
 276                 y = point.y;
 277                 return GHOST_kSuccess;
 278         }
 279         return GHOST_kFailure;
 280 }
 281
 282
 283 GHOST_TSuccess GHOST_SystemWin32::setCursorPosition(GHOST_TInt32 x, GHOST_TInt32 y)
 284 {
 285         if (!GetActiveWindow())
 286                 return GHOST_kFailure;
 287         return ::SetCursorPos(x, y) == TRUE ? GHOST_kSuccess : GHOST_kFailure;
 288 }
 289
 290
 291 GHOST_TSuccess GHOST_SystemWin32::getModifierKeys(GHOST_ModifierKeys& keys) const
 292 {
 293         bool down = HIBYTE(::GetKeyState(VK_SHIFT)) != 0;
 294         keys.set(GHOST_kModifierKeyLeftShift, down);
 295         keys.set(GHOST_kModifierKeyRightShift, down);
 296
 297         down = HIBYTE(::GetKeyState(VK_MENU)) != 0;
 298         keys.set(GHOST_kModifierKeyLeftAlt, down);
 299         keys.set(GHOST_kModifierKeyRightAlt, down);
 300
 301         down = HIBYTE(::GetKeyState(VK_CONTROL)) != 0;
 302         keys.set(GHOST_kModifierKeyLeftControl, down);
 303         keys.set(GHOST_kModifierKeyRightControl, down);
 304
 305         bool lwindown = HIBYTE(::GetKeyState(VK_LWIN)) != 0;
 306         bool rwindown = HIBYTE(::GetKeyState(VK_RWIN)) != 0;
 307         if(lwindown || rwindown)
 308                 keys.set(GHOST_kModifierKeyOS, true);
 309         else
 310                 keys.set(GHOST_kModifierKeyOS, false);
 311         return GHOST_kSuccess;
 312 }
 313
 314
 315 GHOST_TSuccess GHOST_SystemWin32::getButtons(GHOST_Buttons& buttons) const
 316 {
 317         /* Check for swapped buttons (left-handed mouse buttons)
 318          * GetAsyncKeyState() will give back the state of the physical mouse buttons.
 319          */
 320         bool swapped = ::GetSystemMetrics(SM_SWAPBUTTON) == TRUE;
 321
 322         bool down = HIBYTE(::GetKeyState(VK_LBUTTON)) != 0;
 323         buttons.set(swapped ? GHOST_kButtonMaskRight : GHOST_kButtonMaskLeft, down);
 324
 325         down = HIBYTE(::GetKeyState(VK_MBUTTON)) != 0;
 326         buttons.set(GHOST_kButtonMaskMiddle, down);
 327
 328         down = HIBYTE(::GetKeyState(VK_RBUTTON)) != 0;
 329         buttons.set(swapped ? GHOST_kButtonMaskLeft : GHOST_kButtonMaskRight, down);
 330         return GHOST_kSuccess;
 331 }
 332
 333
 334 GHOST_TSuccess GHOST_SystemWin32::init()
 335 {
 336         GHOST_TSuccess success = GHOST_System::init();
 337
 338         /* Disable scaling on high DPI displays on Vista */
 339         HMODULE user32 = ::LoadLibraryA("user32.dll");
 340         typedef BOOL (WINAPI * LPFNSETPROCESSDPIAWARE)();
 341         LPFNSETPROCESSDPIAWARE SetProcessDPIAware =
 342                 (LPFNSETPROCESSDPIAWARE)GetProcAddress(user32, "SetProcessDPIAware");
 343         if (SetProcessDPIAware)
 344                 SetProcessDPIAware();
 345         FreeLibrary(user32);
 346
 347         // Determine whether this system has a high frequency performance counter. */
 348         m_hasPerformanceCounter = ::QueryPerformanceFrequency((LARGE_INTEGER*)&m_freq) == TRUE;
 349         if (m_hasPerformanceCounter) {
 350                 GHOST_PRINT("GHOST_SystemWin32::init: High Frequency Performance Timer available\n")
 351                 ::QueryPerformanceCounter((LARGE_INTEGER*)&m_start);
 352         }
 353         else {
 354                 GHOST_PRINT("GHOST_SystemWin32::init: High Frequency Performance Timer not available\n")
 355         }
 356
 357         if (success) {
 358                 WNDCLASS wc;
 359                 wc.style= CS_HREDRAW | CS_VREDRAW;
 360                 wc.lpfnWndProc= s_wndProc;
 361                 wc.cbClsExtra= 0;
 362                 wc.cbWndExtra= 0;
 363                 wc.hInstance= ::GetModuleHandle(0);
 364                 wc.hIcon = ::LoadIcon(wc.hInstance, "APPICON");
 365
 366                 if (!wc.hIcon) {
 367                         ::LoadIcon(NULL, IDI_APPLICATION);
 368                 }
 369                 wc.hCursor = ::LoadCursor(0, IDC_ARROW);
 370                 wc.hbrBackground= (HBRUSH)::GetStockObject(BLACK_BRUSH);
 371                 wc.lpszMenuName = 0;
 372                 wc.lpszClassName= GHOST_WindowWin32::getWindowClassName();
 373
 374                 // Use RegisterClassEx for setting small icon
 375                 if (::RegisterClass(&wc) == 0) {
 376                         success = GHOST_kFailure;
 377                 }
 378         }
 379         return success;
 380 }
 381
 382
 383 GHOST_TSuccess GHOST_SystemWin32::exit()
 384 {
 385         return GHOST_System::exit();
 386 }
 387
 388
 389 GHOST_TKey GHOST_SystemWin32::convertKey(GHOST_IWindow *window, WPARAM wParam, LPARAM lParam) const
 390 {
 391         bool isExtended = (lParam&(1<<24))?true:false;
 392
 393         GHOST_TKey key;
 394         GHOST_ModifierKeys oldModifiers, newModifiers;
 395         ((GHOST_SystemWin32*)getSystem())->retrieveModifierKeys(oldModifiers);
 396         ((GHOST_SystemWin32*)getSystem())->getModifierKeys(newModifiers);
 397
 398         if ((wParam >= '0') && (wParam <= '9')) {
 399                 // VK_0 thru VK_9 are the same as ASCII '0' thru '9' (0x30 - 0x39)
 400                 key = (GHOST_TKey)(wParam - '0' + GHOST_kKey0);
 401         }
 402         else if ((wParam >= 'A') && (wParam <= 'Z')) {
 403                 // VK_A thru VK_Z are the same as ASCII 'A' thru 'Z' (0x41 - 0x5A)
 404                 key = (GHOST_TKey)(wParam - 'A' + GHOST_kKeyA);
 405         }
 406         else if ((wParam >= VK_F1) && (wParam <= VK_F24)) {
 407                 key = (GHOST_TKey)(wParam - VK_F1 + GHOST_kKeyF1);
 408         }
 409         else {
 410                 switch (wParam) {
 411                 case VK_RETURN:
 412                         key = isExtended?GHOST_kKeyNumpadEnter:GHOST_kKeyEnter;
 413                         break;
 414
 415                 case VK_BACK:     key = GHOST_kKeyBackSpace;            break;
 416                 case VK_TAB:      key = GHOST_kKeyTab;                          break;
 417                 case VK_ESCAPE:   key = GHOST_kKeyEsc;                          break;
 418                 case VK_SPACE:    key = GHOST_kKeySpace;                        break;
 419                 case VK_PRIOR:    key = GHOST_kKeyUpPage;                       break;
 420                 case VK_NEXT:     key = GHOST_kKeyDownPage;                     break;
 421                 case VK_END:      key = GHOST_kKeyEnd;                          break;
 422                 case VK_HOME:     key = GHOST_kKeyHome;                         break;
 423                 case VK_INSERT:   key = GHOST_kKeyInsert;                       break;
 424                 case VK_DELETE:   key = GHOST_kKeyDelete;                       break;
 425                 case VK_LEFT:     key = GHOST_kKeyLeftArrow;            break;
 426                 case VK_RIGHT:    key = GHOST_kKeyRightArrow;           break;
 427                 case VK_UP:       key = GHOST_kKeyUpArrow;                      break;
 428                 case VK_DOWN:     key = GHOST_kKeyDownArrow;            break;
 429                 case VK_NUMPAD0:  key = GHOST_kKeyNumpad0;                      break;
 430                 case VK_NUMPAD1:  key = GHOST_kKeyNumpad1;                      break;
 431                 case VK_NUMPAD2:  key = GHOST_kKeyNumpad2;                      break;
 432                 case VK_NUMPAD3:  key = GHOST_kKeyNumpad3;                      break;
 433                 case VK_NUMPAD4:  key = GHOST_kKeyNumpad4;                      break;
 434                 case VK_NUMPAD5:  key = GHOST_kKeyNumpad5;                      break;
 435                 case VK_NUMPAD6:  key = GHOST_kKeyNumpad6;                      break;
 436                 case VK_NUMPAD7:  key = GHOST_kKeyNumpad7;                      break;
 437                 case VK_NUMPAD8:  key = GHOST_kKeyNumpad8;                      break;
 438                 case VK_NUMPAD9:  key = GHOST_kKeyNumpad9;                      break;
 439                 case VK_SNAPSHOT: key = GHOST_kKeyPrintScreen;          break;
 440                 case VK_PAUSE:    key = GHOST_kKeyPause;                        break;
 441                 case VK_MULTIPLY: key = GHOST_kKeyNumpadAsterisk;        break;
 442                 case VK_SUBTRACT: key = GHOST_kKeyNumpadMinus;          break;
 443                 case VK_DECIMAL:  key = GHOST_kKeyNumpadPeriod;         break;
 444                 case VK_DIVIDE:   key = GHOST_kKeyNumpadSlash;          break;
 445                 case VK_ADD:      key = GHOST_kKeyNumpadPlus;           break;
 446
 447                 case VK_SEMICOLON:              key = GHOST_kKeySemicolon;              break;
 448                 case VK_EQUALS:                 key = GHOST_kKeyEqual;                  break;
 449                 case VK_COMMA:                  key = GHOST_kKeyComma;                  break;
 450                 case VK_MINUS:                  key = GHOST_kKeyMinus;                  break;
 451                 case VK_PERIOD:                 key = GHOST_kKeyPeriod;                 break;
 452                 case VK_SLASH:                  key = GHOST_kKeySlash;                  break;
 453                 case VK_BACK_QUOTE:             key = GHOST_kKeyAccentGrave;    break;
 454                 case VK_OPEN_BRACKET:   key = GHOST_kKeyLeftBracket;    break;
 455                 case VK_BACK_SLASH:             key = GHOST_kKeyBackslash;              break;
 456                 case VK_CLOSE_BRACKET:  key = GHOST_kKeyRightBracket;   break;
 457                 case VK_QUOTE:                  key = GHOST_kKeyQuote;                  break;
 458                 case VK_GR_LESS:                key = GHOST_kKeyGrLess;                 break;
 459
 460                 case VK_SHIFT:
 461                         {
 462                                 bool lchanged = oldModifiers.get(GHOST_kModifierKeyLeftShift) != newModifiers.get(GHOST_kModifierKeyLeftShift);
 463                                 if(lchanged) {
 464                                         key = GHOST_kKeyLeftShift;
 465                                 } else {
 466                                         key = GHOST_kKeyRightShift;
 467                                 }
 468                         }
 469                         break;
 470                 case VK_CONTROL:
 471                         {
 472                                 bool lchanged = oldModifiers.get(GHOST_kModifierKeyLeftControl) != newModifiers.get(GHOST_kModifierKeyLeftControl);
 473                                 if(lchanged) {
 474                                         key = GHOST_kKeyLeftControl;
 475                                 } else {
 476                                         key = GHOST_kKeyRightControl;
 477                                 }
 478                         }
 479                         break;
 480                 case VK_MENU:
 481                         {
 482                                 if(m_hasAltGr && isExtended) {
 483                                         // We have here an extended RAlt, which is AltGr. The keyboard driver on Windows sends before this a LControl, so
 484                                         // to be able to input characters created with AltGr (normal on German, French, Finnish and other keyboards) we
 485                                         // push an extra LControl up event. This ensures we don't have a 'hanging' ctrl event in Blender windowmanager
 486                                         // when typing in Text editor or Console.
 487                                         GHOST_Event *extra = new GHOST_EventKey(getSystem()->getMilliSeconds(), GHOST_kEventKeyUp, window, GHOST_kKeyLeftControl, '\0');
 488                                         ((GHOST_SystemWin32*)getSystem())->pushEvent(extra);
 489                                         newModifiers.set(GHOST_kModifierKeyRightControl, false);
 490                                         newModifiers.set(GHOST_kModifierKeyLeftControl, false);
 491                                 }
 492                                 bool lchanged = oldModifiers.get(GHOST_kModifierKeyLeftAlt) != newModifiers.get(GHOST_kModifierKeyLeftAlt);
 493                                 if(lchanged) {
 494                                         key = GHOST_kKeyLeftAlt;
 495                                 } else {
 496                                         key = GHOST_kKeyRightAlt;
 497                                 }
 498                         }
 499                         break;
 500                 case VK_LWIN:
 501                 case VK_RWIN:
 502                         key = GHOST_kKeyOS;
 503                         break;
 504                 case VK_NUMLOCK: key = GHOST_kKeyNumLock; break;
 505                 case VK_SCROLL: key = GHOST_kKeyScrollLock; break;
 506                 case VK_CAPITAL: key = GHOST_kKeyCapsLock; break;
 507                 default:
 508                         key = GHOST_kKeyUnknown;
 509                         break;
 510                 }
 511         }
 512         ((GHOST_SystemWin32*)getSystem())->storeModifierKeys(newModifiers);
 513         return key;
 514 }
 515
 516 GHOST_EventButton* GHOST_SystemWin32::processButtonEvent(GHOST_TEventType type, GHOST_IWindow *window, GHOST_TButtonMask mask)
 517 {
 518         return new GHOST_EventButton (getSystem()->getMilliSeconds(), type, window, mask);
 519 }
 520
 521
 522 GHOST_EventCursor* GHOST_SystemWin32::processCursorEvent(GHOST_TEventType type, GHOST_IWindow *Iwindow)
 523 {
 524         GHOST_TInt32 x_screen, y_screen;
 525         GHOST_SystemWin32 * system = ((GHOST_SystemWin32 * ) getSystem());
 526         GHOST_WindowWin32 * window = ( GHOST_WindowWin32 * ) Iwindow;
 527
 528         system->getCursorPosition(x_screen, y_screen);
 529
 530         if(window->getCursorGrabMode() != GHOST_kGrabDisable && window->getCursorGrabMode() != GHOST_kGrabNormal)
 531         {
 532                 GHOST_TInt32 x_new= x_screen;
 533                 GHOST_TInt32 y_new= y_screen;
 534                 GHOST_TInt32 x_accum, y_accum;
 535                 GHOST_Rect bounds;
 536
 537                 /* fallback to window bounds */
 538                 if(window->getCursorGrabBounds(bounds)==GHOST_kFailure){
 539                         window->getClientBounds(bounds);
 540                 }
 541
 542                 /* could also clamp to screen bounds
 543                  * wrap with a window outside the view will fail atm  */
 544
 545                 bounds.wrapPoint(x_new, y_new, 2); /* offset of one incase blender is at screen bounds */
 546
 547                 window->getCursorGrabAccum(x_accum, y_accum);
 548                 if(x_new != x_screen|| y_new != y_screen) {
 549                         /* when wrapping we don't need to add an event because the
 550                          * setCursorPosition call will cause a new event after */
 551                         system->setCursorPosition(x_new, y_new); /* wrap */
 552                         window->setCursorGrabAccum(x_accum + (x_screen - x_new), y_accum + (y_screen - y_new));
 553                 }else{
 554                         return new GHOST_EventCursor(system->getMilliSeconds(),
 555                                                                                  GHOST_kEventCursorMove,
 556                                                                                  window,
 557                                                                                  x_screen + x_accum,
 558                                                                                  y_screen + y_accum
 559                         );
 560                 }
 561
 562         }
 563         else {
 564                 return new GHOST_EventCursor(system->getMilliSeconds(),
 565                                                                          GHOST_kEventCursorMove,
 566                                                                          window,
 567                                                                          x_screen,
 568                                                                          y_screen
 569                 );
 570         }
 571         return NULL;
 572 }
 573
 574
 575 GHOST_EventWheel* GHOST_SystemWin32::processWheelEvent(GHOST_IWindow *window, WPARAM wParam, LPARAM lParam)
 576 {
 577         // short fwKeys = LOWORD(wParam);                       // key flags
 578         int zDelta = (short) HIWORD(wParam);    // wheel rotation
 579
 580         // zDelta /= WHEEL_DELTA;
 581         // temporary fix below: microsoft now has added more precision, making the above division not work
 582         if (zDelta <= 0 ) zDelta= -1; else zDelta= 1;
 583
 584         // short xPos = (short) LOWORD(lParam); // horizontal position of pointer
 585         // short yPos = (short) HIWORD(lParam); // vertical position of pointer
 586         return new GHOST_EventWheel (getSystem()->getMilliSeconds(), window, zDelta);
 587 }
 588
 589
 590 GHOST_EventKey* GHOST_SystemWin32::processKeyEvent(GHOST_IWindow *window, bool keyDown, WPARAM wParam, LPARAM lParam)
 591 {
 592         GHOST_TKey key = ((GHOST_SystemWin32*)getSystem())->convertKey(window, wParam, lParam);
 593         GHOST_EventKey* event;
 594         if (key != GHOST_kKeyUnknown) {
 595                 MSG keyMsg;
 596                 char ascii = '\0';
 597
 598                         /* Eat any character related messages */
 599                 if (::PeekMessage(&keyMsg, NULL, WM_CHAR, WM_SYSDEADCHAR, PM_REMOVE)) {
 600                         ascii = (char) keyMsg.wParam;
 601
 602                 }
 603
 604                 event = new GHOST_EventKey(getSystem()->getMilliSeconds(), keyDown ? GHOST_kEventKeyDown: GHOST_kEventKeyUp, window, key, ascii);
 605         }
 606         else {
 607                 event = 0;
 608         }
 609         return event;
 610 }
 611
 612
 613 GHOST_Event* GHOST_SystemWin32::processWindowEvent(GHOST_TEventType type, GHOST_IWindow* window)
 614 {
 615         return new GHOST_Event(getSystem()->getMilliSeconds(), type, window);
 616 }
 617
 618 GHOST_TSuccess GHOST_SystemWin32::pushDragDropEvent(GHOST_TEventType eventType,
 619                                                                                                         GHOST_TDragnDropTypes draggedObjectType,
 620                                                                                                         GHOST_IWindow* window,
 621                                                                                                         int mouseX, int mouseY,
 622                                                                                                         void* data)
 623 {
 624         GHOST_SystemWin32* system = ((GHOST_SystemWin32*)getSystem());
 625         return system->pushEvent(new GHOST_EventDragnDrop(system->getMilliSeconds(),
 626                                                                                                           eventType,
 627                                                                                                           draggedObjectType,
 628                                                                                                           window,mouseX,mouseY,data)
 629                         );
 630 }
 631
 632 void GHOST_SystemWin32::processMinMaxInfo(MINMAXINFO * minmax)
 633 {
 634         minmax->ptMinTrackSize.x=320;
 635         minmax->ptMinTrackSize.y=240;
 636 }
 637
 638
 639 LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 640 {
 641         GHOST_Event* event = 0;
 642         LRESULT lResult = 0;
 643         GHOST_SystemWin32* system = ((GHOST_SystemWin32*)getSystem());
 644         GHOST_ASSERT(system, "GHOST_SystemWin32::s_wndProc(): system not initialized")
 645
 646         if (hwnd) {
 647                 GHOST_WindowWin32* window = (GHOST_WindowWin32*)::GetWindowLong(hwnd, GWL_USERDATA);
 648                 if (window) {
 649                         switch (msg) {
 650                                 // we need to check if new key layout has AltGr
 651                                 case WM_INPUTLANGCHANGE:
 652                                         system->keyboardAltGr();
 653                                         break;
 654                                 ////////////////////////////////////////////////////////////////////////
 655                                 // Keyboard events, processed
 656                                 ////////////////////////////////////////////////////////////////////////
 657                                 case WM_KEYDOWN:
 658                                 case WM_SYSKEYDOWN:
 659                                         event = processKeyEvent(window, true, wParam, lParam);
 660                                         if (!event) {
 661                                                 GHOST_PRINT("GHOST_SystemWin32::wndProc: key event ")
 662                                                 GHOST_PRINT(msg)
 663                                                 GHOST_PRINT(" key ignored\n")
 664                                         }
 665                                         break;
 666
 667                                 case WM_KEYUP:
 668                                 case WM_SYSKEYUP:
 669                                         event = processKeyEvent(window, false, wParam, lParam);
 670                                         if (!event) {
 671                                                 GHOST_PRINT("GHOST_SystemWin32::wndProc: key event ")
 672                                                 GHOST_PRINT(msg)
 673                                                 GHOST_PRINT(" key ignored\n")
 674                                         }
 675                                         break;
 676
 677                                 ////////////////////////////////////////////////////////////////////////
 678                                 // Keyboard events, ignored
 679                                 ////////////////////////////////////////////////////////////////////////
 680                                 case WM_CHAR:
 681                                         /* The WM_CHAR message is posted to the window with the keyboard focus when
 682                                          * a WM_KEYDOWN message is translated by the TranslateMessage function. WM_CHAR
 683                                          * contains the character code of the key that was pressed.
 684                                          */
 685                                 case WM_DEADCHAR:
 686                                         /* The WM_DEADCHAR message is posted to the window with the keyboard focus when a
 687                                          * WM_KEYUP message is translated by the TranslateMessage function. WM_DEADCHAR
 688                                          * specifies a character code generated by a dead key. A dead key is a key that
 689                                          * generates a character, such as the umlaut (double-dot), that is combined with
 690                                          * another character to form a composite character. For example, the umlaut-O
 691                                          * character (Ù) is generated by typing the dead key for the umlaut character, and
 692                                          * then typing the O key.
 693                                          */
 694                                 case WM_SYSDEADCHAR:
 695                                         /* The WM_SYSDEADCHAR message is sent to the window with the keyboard focus when
 696                                          * a WM_SYSKEYDOWN message is translated by the TranslateMessage function.
 697                                          * WM_SYSDEADCHAR specifies the character code of a system dead key - that is,
 698                                          * a dead key that is pressed while holding down the alt key.
 699                                          */
 700                                         break;
 701                                 ////////////////////////////////////////////////////////////////////////
 702                                 // Tablet events, processed
 703                                 ////////////////////////////////////////////////////////////////////////
 704                                 case WT_PACKET:
 705                                         ((GHOST_WindowWin32*)window)->processWin32TabletEvent(wParam, lParam);
 706                                         break;
 707                                 case WT_CSRCHANGE:
 708                                 case WT_PROXIMITY:
 709                                         ((GHOST_WindowWin32*)window)->processWin32TabletInitEvent();
 710                                         break;
 711                                 ////////////////////////////////////////////////////////////////////////
 712                                 // Mouse events, processed
 713                                 ////////////////////////////////////////////////////////////////////////
 714                                 case WM_LBUTTONDOWN:
 715                                         window->registerMouseClickEvent(true);
 716                                         event = processButtonEvent(GHOST_kEventButtonDown, window, GHOST_kButtonMaskLeft);
 717                                         break;
 718                                 case WM_MBUTTONDOWN:
 719                                         window->registerMouseClickEvent(true);
 720                                         event = processButtonEvent(GHOST_kEventButtonDown, window, GHOST_kButtonMaskMiddle);
 721                                         break;
 722                                 case WM_RBUTTONDOWN:
 723                                         window->registerMouseClickEvent(true);
 724                                         event = processButtonEvent(GHOST_kEventButtonDown, window, GHOST_kButtonMaskRight);
 725                                         break;
 726                                 case WM_XBUTTONDOWN:
 727                                         window->registerMouseClickEvent(true);
 728                                         if ((short) HIWORD(wParam) == XBUTTON1){
 729                                                 event = processButtonEvent(GHOST_kEventButtonDown, window, GHOST_kButtonMaskButton4);
 730                                         }else if((short) HIWORD(wParam) == XBUTTON2){
 731                                                 event = processButtonEvent(GHOST_kEventButtonDown, window, GHOST_kButtonMaskButton5);
 732                                         }
 733                                         break;
 734                                 case WM_LBUTTONUP:
 735                                         window->registerMouseClickEvent(false);
 736                                         event = processButtonEvent(GHOST_kEventButtonUp, window, GHOST_kButtonMaskLeft);
 737                                         break;
 738                                 case WM_MBUTTONUP:
 739                                         window->registerMouseClickEvent(false);
 740                                         event = processButtonEvent(GHOST_kEventButtonUp, window, GHOST_kButtonMaskMiddle);
 741                                         break;
 742                                 case WM_RBUTTONUP:
 743                                         window->registerMouseClickEvent(false);
 744                                         event = processButtonEvent(GHOST_kEventButtonUp, window, GHOST_kButtonMaskRight);
 745                                         break;
 746                                 case WM_XBUTTONUP:
 747                                         window->registerMouseClickEvent(false);
 748                                         if ((short) HIWORD(wParam) == XBUTTON1){
 749                                                 event = processButtonEvent(GHOST_kEventButtonUp, window, GHOST_kButtonMaskButton4);
 750                                         }else if((short) HIWORD(wParam) == XBUTTON2){
 751                                                 event = processButtonEvent(GHOST_kEventButtonUp, window, GHOST_kButtonMaskButton5);
 752                                         }
 753                                         break;
 754                                 case WM_MOUSEMOVE:
 755                                         event = processCursorEvent(GHOST_kEventCursorMove, window);
 756                                         break;
 757                                 case WM_MOUSEWHEEL:
 758                                         /* The WM_MOUSEWHEEL message is sent to the focus window
 759                                          * when the mouse wheel is rotated. The DefWindowProc
 760                                          * function propagates the message to the window's parent.
 761                                          * There should be no internal forwarding of the message,
 762                                          * since DefWindowProc propagates it up the parent chain
 763                                          * until it finds a window that processes it.
 764                                          */
 765                                         event = processWheelEvent(window, wParam, lParam);
 766                                         break;
 767                                 case WM_SETCURSOR:
 768                                         /* The WM_SETCURSOR message is sent to a window if the mouse causes the cursor
 769                                          * to move within a window and mouse input is not captured.
 770                                          * This means we have to set the cursor shape every time the mouse moves!
 771                                          * The DefWindowProc function uses this message to set the cursor to an
 772                                          * arrow if it is not in the client area.
 773                                          */
 774                                         if (LOWORD(lParam) == HTCLIENT) {
 775                                                 // Load the current cursor
 776                                                 window->loadCursor(window->getCursorVisibility(), window->getCursorShape());
 777                                                 // Bypass call to DefWindowProc
 778                                                 return 0;
 779                                         }
 780                                         else {
 781                                                 // Outside of client area show standard cursor
 782                                                 window->loadCursor(true, GHOST_kStandardCursorDefault);
 783                                         }
 784                                         break;
 785
 786                                 ////////////////////////////////////////////////////////////////////////
 787                                 // Mouse events, ignored
 788                                 ////////////////////////////////////////////////////////////////////////
 789                                 case WM_NCMOUSEMOVE:
 790                                         /* The WM_NCMOUSEMOVE message is posted to a window when the cursor is moved
 791                                          * within the nonclient area of the window. This message is posted to the window
 792                                          * that contains the cursor. If a window has captured the mouse, this message is not posted.
 793                                          */
 794                                 case WM_NCHITTEST:
 795                                         /* The WM_NCHITTEST message is sent to a window when the cursor moves, or
 796                                          * when a mouse button is pressed or released. If the mouse is not captured,
 797                                          * the message is sent to the window beneath the cursor. Otherwise, the message
 798                                          * is sent to the window that has captured the mouse.
 799                                          */
 800                                         break;
 801
 802                                 ////////////////////////////////////////////////////////////////////////
 803                                 // Window events, processed
 804                                 ////////////////////////////////////////////////////////////////////////
 805                                 case WM_CLOSE:
 806                                         /* The WM_CLOSE message is sent as a signal that a window or an application should terminate. */
 807                                         event = processWindowEvent(GHOST_kEventWindowClose, window);
 808                                         break;
 809                                 case WM_ACTIVATE:
 810                                         /* The WM_ACTIVATE message is sent to both the window being activated and the window being
 811                                          * deactivated. If the windows use the same input queue, the message is sent synchronously,
 812                                          * first to the window procedure of the top-level window being deactivated, then to the window
 813                                          * procedure of the top-level window being activated. If the windows use different input queues,
 814                                          * the message is sent asynchronously, so the window is activated immediately.
 815                                          */
 816                                         event = processWindowEvent(LOWORD(wParam) ? GHOST_kEventWindowActivate : GHOST_kEventWindowDeactivate, window);
 817                                         /* WARNING: Let DefWindowProc handle WM_ACTIVATE, otherwise WM_MOUSEWHEEL
 818                                         will not be dispatched to OUR active window if we minimize one of OUR windows. */
 819                                         lResult = ::DefWindowProc(hwnd, msg, wParam, lParam);
 820                                         break;
 821                                 case WM_PAINT:
 822                                         /* An application sends the WM_PAINT message when the system or another application
 823                                          * makes a request to paint a portion of an application's window. The message is sent
 824                                          * when the UpdateWindow or RedrawWindow function is called, or by the DispatchMessage
 825                                          * function when the application obtains a WM_PAINT message by using the GetMessage or
 826                                          * PeekMessage function.
 827                                          */
 828                                         event = processWindowEvent(GHOST_kEventWindowUpdate, window);
 829                                         ::ValidateRect(hwnd, NULL);
 830                                         break;
 831                                 case WM_GETMINMAXINFO:
 832                                         /* The WM_GETMINMAXINFO message is sent to a window when the size or
 833                                          * position of the window is about to change. An application can use
 834                                          * this message to override the window's default maximized size and
 835                                          * position, or its default minimum or maximum tracking size.
 836                                          */
 837                                         processMinMaxInfo((MINMAXINFO *) lParam);
 838                                         /* Let DefWindowProc handle it. */
 839                                         break;
 840                                 case WM_SIZE:
 841                                         /* The WM_SIZE message is sent to a window after its size has changed.
 842                                          * The WM_SIZE and WM_MOVE messages are not sent if an application handles the
 843                                          * WM_WINDOWPOSCHANGED message without calling DefWindowProc. It is more efficient
 844                                          * to perform any move or size change processing during the WM_WINDOWPOSCHANGED
 845                                          * message without calling DefWindowProc.
 846                                          */
 847                                         event = processWindowEvent(GHOST_kEventWindowSize, window);
 848                                         break;
 849                                 case WM_CAPTURECHANGED:
 850                                         window->lostMouseCapture();
 851                                         break;
 852                                 case WM_MOVING:
 853                                         /* The WM_MOVING message is sent to a window that the user is moving. By processing
 854                                          * this message, an application can monitor the size and position of the drag rectangle
 855                                          * and, if needed, change its size or position.
 856                                          */
 857                                 case WM_MOVE:
 858                                         /* The WM_SIZE and WM_MOVE messages are not sent if an application handles the
 859                                          * WM_WINDOWPOSCHANGED message without calling DefWindowProc. It is more efficient
 860                                          * to perform any move or size change processing during the WM_WINDOWPOSCHANGED
 861                                          * message without calling DefWindowProc.
 862                                          */
 863                                         event = processWindowEvent(GHOST_kEventWindowMove, window);
 864                                         break;
 865                                 ////////////////////////////////////////////////////////////////////////
 866                                 // Window events, ignored
 867                                 ////////////////////////////////////////////////////////////////////////
 868                                 case WM_WINDOWPOSCHANGED:
 869                                         /* The WM_WINDOWPOSCHANGED message is sent to a window whose size, position, or place
 870                                          * in the Z order has changed as a result of a call to the SetWindowPos function or
 871                                          * another window-management function.
 872                                          * The WM_SIZE and WM_MOVE messages are not sent if an application handles the
 873                                          * WM_WINDOWPOSCHANGED message without calling DefWindowProc. It is more efficient
 874                                          * to perform any move or size change processing during the WM_WINDOWPOSCHANGED
 875                                          * message without calling DefWindowProc.
 876                                          */
 877                                 case WM_ERASEBKGND:
 878                                         /* An application sends the WM_ERASEBKGND message when the window background must be
 879                                          * erased (for example, when a window is resized). The message is sent to prepare an
 880                                          * invalidated portion of a window for painting.
 881                                          */
 882                                 case WM_NCPAINT:
 883                                         /* An application sends the WM_NCPAINT message to a window when its frame must be painted. */
 884                                 case WM_NCACTIVATE:
 885                                         /* The WM_NCACTIVATE message is sent to a window when its nonclient area needs to be changed
 886                                          * to indicate an active or inactive state.
 887                                          */
 888                                 case WM_DESTROY:
 889                                         /* The WM_DESTROY message is sent when a window is being destroyed. It is sent to the window
 890                                          * procedure of the window being destroyed after the window is removed from the screen.
 891                                          * This message is sent first to the window being destroyed and then to the child windows
 892                                          * (if any) as they are destroyed. During the processing of the message, it can be assumed
 893                                          * that all child windows still exist.
 894                                          */
 895                                 case WM_NCDESTROY:
 896                                         /* The WM_NCDESTROY message informs a window that its nonclient area is being destroyed. The
 897                                          * DestroyWindow function sends the WM_NCDESTROY message to the window following the WM_DESTROY
 898                                          * message. WM_DESTROY is used to free the allocated memory object associated with the window.
 899                                          */
 900                                 case WM_KILLFOCUS:
 901                                         /* The WM_KILLFOCUS message is sent to a window immediately before it loses the keyboard focus. */
 902                                 case WM_SHOWWINDOW:
 903                                         /* The WM_SHOWWINDOW message is sent to a window when the window is about to be hidden or shown. */
 904                                 case WM_WINDOWPOSCHANGING:
 905                                         /* The WM_WINDOWPOSCHANGING message is sent to a window whose size, position, or place in
 906                                          * the Z order is about to change as a result of a call to the SetWindowPos function or
 907                                          * another window-management function.
 908                                          */
 909                                 case WM_SETFOCUS:
 910                                         /* The WM_SETFOCUS message is sent to a window after it has gained the keyboard focus. */
 911                                 case WM_ENTERSIZEMOVE:
 912                                         /* The WM_ENTERSIZEMOVE message is sent one time to a window after it enters the moving
 913                                          * or sizing modal loop. The window enters the moving or sizing modal loop when the user
 914                                          * clicks the window's title bar or sizing border, or when the window passes the
 915                                          * WM_SYSCOMMAND message to the DefWindowProc function and the wParam parameter of the
 916                                          * message specifies the SC_MOVE or SC_SIZE value. The operation is complete when
 917                                          * DefWindowProc returns.
 918                                          */
 919                                         break;
 920
 921                                 ////////////////////////////////////////////////////////////////////////
 922                                 // Other events
 923                                 ////////////////////////////////////////////////////////////////////////
 924                                 case WM_GETTEXT:
 925                                         /* An application sends a WM_GETTEXT message to copy the text that
 926                                          * corresponds to a window into a buffer provided by the caller.
 927                                          */
 928                                 case WM_ACTIVATEAPP:
 929                                         /* The WM_ACTIVATEAPP message is sent when a window belonging to a
 930                                          * different application than the active window is about to be activated.
 931                                          * The message is sent to the application whose window is being activated
 932                                          * and to the application whose window is being deactivated.
 933                                          */
 934                                 case WM_TIMER:
 935                                         /* The WIN32 docs say:
 936                                          * The WM_TIMER message is posted to the installing thread's message queue
 937                                          * when a timer expires. You can process the message by providing a WM_TIMER
 938                                          * case in the window procedure. Otherwise, the default window procedure will
 939                                          * call the TimerProc callback function specified in the call to the SetTimer
 940                                          * function used to install the timer.
 941                                          *
 942                                          * In GHOST, we let DefWindowProc call the timer callback.
 943                                          */
 944                                         break;
 945                                 case WM_BLND_NDOF_AXIS:
 946                                         {
 947                                                 GHOST_TEventNDOFData ndofdata;
 948                                                 system->m_ndofManager->GHOST_NDOFGetDatas(ndofdata);
 949                                                 system->m_eventManager->
 950                                                         pushEvent(new GHOST_EventNDOF(
 951                                                                 system->getMilliSeconds(),
 952                                                                 GHOST_kEventNDOFMotion,
 953                                                                 window, ndofdata));
 954                                         }
 955                                         break;
 956                                 case WM_BLND_NDOF_BTN:
 957                                         {
 958                                                 GHOST_TEventNDOFData ndofdata;
 959                                                 system->m_ndofManager->GHOST_NDOFGetDatas(ndofdata);
 960                                                 system->m_eventManager->
 961                                                         pushEvent(new GHOST_EventNDOF(
 962                                                                 system->getMilliSeconds(),
 963                                                                 GHOST_kEventNDOFButton,
 964                                                                 window, ndofdata));
 965                                         }
 966                                         break;
 967                         }
 968                 }
 969                 else {
 970                         // Event found for a window before the pointer to the class has been set.
 971                         GHOST_PRINT("GHOST_SystemWin32::wndProc: GHOST window event before creation\n")
 972                         /* These are events we typically miss at this point:
 973                            WM_GETMINMAXINFO     0x24
 974                            WM_NCCREATE                  0x81
 975                            WM_NCCALCSIZE                0x83
 976                            WM_CREATE                    0x01
 977                            We let DefWindowProc do the work.
 978                         */
 979                 }
 980         }
 981         else {
 982                 // Events without valid hwnd
 983                 GHOST_PRINT("GHOST_SystemWin32::wndProc: event without window\n")
 984         }
 985
 986         if (event) {
 987                 system->pushEvent(event);
 988         }
 989         else {
 990                 lResult = ::DefWindowProc(hwnd, msg, wParam, lParam);
 991         }
 992         return lResult;
 993 }
 994
 995 GHOST_TUns8* GHOST_SystemWin32::getClipboard(bool selection) const
 996 {
 997         char *buffer;
 998         char *temp_buff;
 999
1000         if ( IsClipboardFormatAvailable(CF_TEXT) && OpenClipboard(NULL) ) {
1001                 HANDLE hData = GetClipboardData( CF_TEXT );
1002                 if (hData == NULL) {
1003                         CloseClipboard();
1004                         return NULL;
1005                 }
1006                 buffer = (char*)GlobalLock( hData );
1007
1008                 temp_buff = (char*) malloc(strlen(buffer)+1);
1009                 strcpy(temp_buff, buffer);
1010
1011                 GlobalUnlock( hData );
1012                 CloseClipboard();
1013
1014                 temp_buff[strlen(buffer)] = '\0';
1015                 if (buffer) {
1016                         return (GHOST_TUns8*)temp_buff;
1017                 } else {
1018                         return NULL;
1019                 }
1020         } else {
1021                 return NULL;
1022         }
1023 }
1024
1025 void GHOST_SystemWin32::putClipboard(GHOST_TInt8 *buffer, bool selection) const
1026 {
1027         if(selection) {return;} // for copying the selection, used on X11
1028
1029         if (OpenClipboard(NULL)) {
1030                 HLOCAL clipbuffer;
1031                 char *data;
1032
1033                 if (buffer) {
1034                         EmptyClipboard();
1035
1036                         clipbuffer = LocalAlloc(LMEM_FIXED,((strlen(buffer)+1)));
1037                         data = (char*)GlobalLock(clipbuffer);
1038
1039                         strcpy(data, (char*)buffer);
1040                         data[strlen(buffer)] = '\0';
1041                         LocalUnlock(clipbuffer);
1042                         SetClipboardData(CF_TEXT,clipbuffer);
1043                 }
1044                 CloseClipboard();
1045         } else {
1046                 return;
1047         }
1048 }
1049
1050 const GHOST_TUns8* GHOST_SystemWin32::getSystemDir() const
1051 {
1052         static char knownpath[MAX_PATH];
1053         HRESULT hResult = SHGetFolderPath(NULL, CSIDL_COMMON_APPDATA, NULL, SHGFP_TYPE_CURRENT, knownpath);
1054
1055         if (hResult == S_OK)
1056         {
1057                 return (GHOST_TUns8*)knownpath;
1058         }
1059
1060         return NULL;
1061 }
1062
1063 const GHOST_TUns8* GHOST_SystemWin32::getUserDir() const
1064 {
1065         static char knownpath[MAX_PATH];
1066         HRESULT hResult = SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT, knownpath);
1067
1068         if (hResult == S_OK)
1069         {
1070                 return (GHOST_TUns8*)knownpath;
1071         }
1072
1073         return NULL;
1074 }
1075
1076 const GHOST_TUns8* GHOST_SystemWin32::getBinaryDir() const
1077 {
1078         static char fullname[MAX_PATH];
1079         if(GetModuleFileName(0, fullname, MAX_PATH)) {
1080                 return (GHOST_TUns8*)fullname;
1081         }
1082
1083         return NULL;
1084 }