| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: app.cpp |
| 3 | // Purpose: wxApp |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 10/13/99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) David Webster |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "app.h" |
| 14 | #endif |
| 15 | |
| 16 | // For compilers that support precompilation, includes "wx.h". |
| 17 | #include "wx/wxprec.h" |
| 18 | |
| 19 | #ifndef WX_PRECOMP |
| 20 | #include "wx/frame.h" |
| 21 | #include "wx/app.h" |
| 22 | #include "wx/utils.h" |
| 23 | #include "wx/gdicmn.h" |
| 24 | #include "wx/pen.h" |
| 25 | #include "wx/brush.h" |
| 26 | #include "wx/cursor.h" |
| 27 | #include "wx/icon.h" |
| 28 | #include "wx/palette.h" |
| 29 | #include "wx/dc.h" |
| 30 | #include "wx/dialog.h" |
| 31 | #include "wx/msgdlg.h" |
| 32 | #include "wx/intl.h" |
| 33 | #include "wx/dynarray.h" |
| 34 | #include "wx/wxchar.h" |
| 35 | #include "wx/icon.h" |
| 36 | #endif |
| 37 | |
| 38 | #include "wx/log.h" |
| 39 | #include "wx/module.h" |
| 40 | |
| 41 | #include "wx/os2/private.h" |
| 42 | |
| 43 | #ifdef __EMX__ |
| 44 | |
| 45 | #include <sys/ioctl.h> |
| 46 | #include <sys/select.h> |
| 47 | |
| 48 | #else |
| 49 | |
| 50 | #include <nerrno.h> |
| 51 | #include <sys/ioctl.h> |
| 52 | #include <sys/select.h> |
| 53 | #include <sys/time.h> |
| 54 | |
| 55 | #endif // |
| 56 | |
| 57 | #ifndef __EMX__ |
| 58 | |
| 59 | #define select(a,b,c,d,e) bsdselect(a,b,c,d,e) |
| 60 | extern "C" int _System bsdselect(int, |
| 61 | struct fd_set *, |
| 62 | struct fd_set *, |
| 63 | struct fd_set *, |
| 64 | struct timeval *); |
| 65 | #endif |
| 66 | |
| 67 | #if wxUSE_THREADS |
| 68 | #include "wx/thread.h" |
| 69 | #endif // wxUSE_THREADS |
| 70 | |
| 71 | #if wxUSE_TOOLTIPS |
| 72 | #include "wx/tooltip.h" |
| 73 | #endif // wxUSE_TOOLTIPS |
| 74 | |
| 75 | #include <string.h> |
| 76 | #include <ctype.h> |
| 77 | |
| 78 | // --------------------------------------------------------------------------- |
| 79 | // global variables |
| 80 | // --------------------------------------------------------------------------- |
| 81 | |
| 82 | extern wxChar* wxBuffer; |
| 83 | extern wxList* wxWinHandleList; |
| 84 | extern wxList WXDLLEXPORT wxPendingDelete; |
| 85 | extern wxCursor* g_globalCursor; |
| 86 | |
| 87 | HAB vHabmain = NULLHANDLE; |
| 88 | |
| 89 | |
| 90 | HICON wxSTD_FRAME_ICON = (HICON) NULL; |
| 91 | HICON wxSTD_MDICHILDFRAME_ICON = (HICON) NULL; |
| 92 | HICON wxSTD_MDIPARENTFRAME_ICON = (HICON) NULL; |
| 93 | |
| 94 | HICON wxDEFAULT_FRAME_ICON = (HICON) NULL; |
| 95 | HICON wxDEFAULT_MDICHILDFRAME_ICON = (HICON) NULL; |
| 96 | HICON wxDEFAULT_MDIPARENTFRAME_ICON = (HICON) NULL; |
| 97 | |
| 98 | HBRUSH wxDisableButtonBrush = (HBRUSH) 0; |
| 99 | |
| 100 | MRESULT EXPENTRY wxWndProc( HWND hWnd,ULONG message,MPARAM mp1,MPARAM mp2); |
| 101 | MRESULT EXPENTRY wxFrameWndProc( HWND hWnd,ULONG message,MPARAM mp1,MPARAM mp2); |
| 102 | |
| 103 | // =========================================================================== |
| 104 | // implementation |
| 105 | // =========================================================================== |
| 106 | |
| 107 | // --------------------------------------------------------------------------- |
| 108 | // helper struct and functions for socket handling |
| 109 | // --------------------------------------------------------------------------- |
| 110 | |
| 111 | struct GsocketCallbackInfo{ |
| 112 | void (*proc)(void *); |
| 113 | int type; |
| 114 | int handle; |
| 115 | void* gsock; |
| 116 | }; |
| 117 | |
| 118 | // These defines are used here and in gsockpm.cpp |
| 119 | #define wxSockReadMask 0x01 |
| 120 | #define wxSockWriteMask 0x02 |
| 121 | |
| 122 | void wxApp::HandleSockets() |
| 123 | { |
| 124 | bool pendingEvent = FALSE; |
| 125 | |
| 126 | // Check whether it's time for Gsocket operation |
| 127 | if (m_maxSocketHandles > 0 && m_maxSocketNr > 0) |
| 128 | { |
| 129 | fd_set readfds = m_readfds; |
| 130 | fd_set writefds = m_writefds; |
| 131 | struct timeval timeout; |
| 132 | int i; |
| 133 | struct GsocketCallbackInfo |
| 134 | *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; |
| 135 | timeout.tv_sec = 0; |
| 136 | timeout.tv_usec = 0; |
| 137 | if ( select(m_maxSocketNr, &readfds, &writefds, 0, &timeout) > 0) |
| 138 | { |
| 139 | for (i = m_lastUsedHandle + 1; i != m_lastUsedHandle; |
| 140 | (i < m_maxSocketNr - 1) ? i++ : (i = 0)) |
| 141 | { |
| 142 | if (FD_ISSET(i, &readfds)) |
| 143 | { |
| 144 | int r; |
| 145 | for (r = 0; r < m_maxSocketHandles; r++){ |
| 146 | if(CallbackInfo[r].handle == i && |
| 147 | CallbackInfo[r].type == wxSockReadMask) |
| 148 | break; |
| 149 | } |
| 150 | if (r < m_maxSocketHandles) |
| 151 | { |
| 152 | CallbackInfo[r].proc(CallbackInfo[r].gsock); |
| 153 | pendingEvent = TRUE; |
| 154 | } |
| 155 | } |
| 156 | if (FD_ISSET(i, &writefds)) |
| 157 | { |
| 158 | int r; |
| 159 | for (r = 0; r < m_maxSocketHandles; r++) |
| 160 | if(CallbackInfo[r].handle == i && |
| 161 | CallbackInfo[r].type == wxSockWriteMask) |
| 162 | break; |
| 163 | if (r < m_maxSocketHandles) |
| 164 | { |
| 165 | CallbackInfo[r].proc(CallbackInfo[r].gsock); |
| 166 | pendingEvent = TRUE; |
| 167 | } |
| 168 | } |
| 169 | } |
| 170 | m_lastUsedHandle = i; |
| 171 | } |
| 172 | if (pendingEvent) |
| 173 | ProcessPendingEvents(); |
| 174 | } |
| 175 | } |
| 176 | // --------------------------------------------------------------------------- |
| 177 | // wxApp |
| 178 | // --------------------------------------------------------------------------- |
| 179 | |
| 180 | IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) |
| 181 | |
| 182 | BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) |
| 183 | EVT_IDLE(wxApp::OnIdle) |
| 184 | EVT_END_SESSION(wxApp::OnEndSession) |
| 185 | EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession) |
| 186 | END_EVENT_TABLE() |
| 187 | |
| 188 | // |
| 189 | // Initialize |
| 190 | // |
| 191 | bool wxApp::Initialize(int& argc, wxChar **argv) |
| 192 | { |
| 193 | if ( !wxAppBase::Initialize(argc, argv) ) |
| 194 | return false; |
| 195 | |
| 196 | #if defined(wxUSE_CONSOLEDEBUG) |
| 197 | #if wxUSE_CONSOLEDEBUG |
| 198 | /***********************************************/ |
| 199 | /* Code for using stdout debug */ |
| 200 | /* To use it you mast link app as "Window" - EK*/ |
| 201 | /***********************************************/ |
| 202 | { |
| 203 | PPIB pib; |
| 204 | PTIB tib; |
| 205 | |
| 206 | printf("In console\n"); |
| 207 | |
| 208 | DosGetInfoBlocks(&tib, &pib); |
| 209 | /* Try morphing into a PM application. */ |
| 210 | // if(pib->pib_ultype == 2) /* VIO */ |
| 211 | pib->pib_ultype = 3; |
| 212 | } |
| 213 | /**********************************************/ |
| 214 | /**********************************************/ |
| 215 | #endif //wxUSE_CONSOLEDEBUG |
| 216 | #endif |
| 217 | |
| 218 | // |
| 219 | // OS2 has to have an anchorblock |
| 220 | // |
| 221 | vHabmain = WinInitialize(0); |
| 222 | |
| 223 | if (!vHabmain) |
| 224 | { |
| 225 | // TODO: at least give some error message here... |
| 226 | wxAppBase::CleanUp(); |
| 227 | |
| 228 | return FALSE; |
| 229 | } |
| 230 | |
| 231 | wxBuffer = new wxChar[1500]; // FIXME; why? |
| 232 | |
| 233 | // Some people may wish to use this, but |
| 234 | // probably it shouldn't be here by default. |
| 235 | #ifdef __WXDEBUG__ |
| 236 | // wxRedirectIOToConsole(); |
| 237 | #endif |
| 238 | |
| 239 | wxWinHandleList = new wxList(wxKEY_INTEGER); |
| 240 | |
| 241 | // This is to foil optimizations in Visual C++ that throw out dummy.obj. |
| 242 | // PLEASE DO NOT ALTER THIS. |
| 243 | #if !defined(WXMAKINGDLL) && defined(__VISAGECPP__) |
| 244 | extern char wxDummyChar; |
| 245 | if (wxDummyChar) wxDummyChar++; |
| 246 | #endif |
| 247 | |
| 248 | // wxSetKeyboardHook(TRUE); |
| 249 | |
| 250 | RegisterWindowClasses(vHabmain); |
| 251 | |
| 252 | return TRUE; |
| 253 | } // end of wxApp::Initialize |
| 254 | |
| 255 | const char* CANTREGISTERCLASS = " Can't register Class "; |
| 256 | // --------------------------------------------------------------------------- |
| 257 | // RegisterWindowClasses |
| 258 | // --------------------------------------------------------------------------- |
| 259 | |
| 260 | bool wxApp::RegisterWindowClasses( |
| 261 | HAB vHab |
| 262 | ) |
| 263 | { |
| 264 | ERRORID vError = 0L; |
| 265 | wxString sError; |
| 266 | |
| 267 | if (!::WinRegisterClass( vHab |
| 268 | ,wxFrameClassName |
| 269 | ,wxFrameWndProc |
| 270 | ,CS_SIZEREDRAW | CS_SYNCPAINT |
| 271 | ,sizeof(ULONG) |
| 272 | )) |
| 273 | { |
| 274 | vError = ::WinGetLastError(vHab); |
| 275 | sError = wxPMErrorToStr(vError); |
| 276 | wxLogLastError(sError.c_str()); |
| 277 | return FALSE; |
| 278 | } |
| 279 | |
| 280 | if (!::WinRegisterClass( vHab |
| 281 | ,wxFrameClassNameNoRedraw |
| 282 | ,wxWndProc |
| 283 | ,0 |
| 284 | ,sizeof(ULONG) |
| 285 | )) |
| 286 | { |
| 287 | vError = ::WinGetLastError(vHab); |
| 288 | sError = wxPMErrorToStr(vError); |
| 289 | wxLogLastError(sError.c_str()); |
| 290 | return FALSE; |
| 291 | } |
| 292 | |
| 293 | if (!::WinRegisterClass( vHab |
| 294 | ,wxMDIFrameClassName |
| 295 | ,wxWndProc |
| 296 | ,CS_SIZEREDRAW | CS_MOVENOTIFY | CS_SYNCPAINT |
| 297 | ,sizeof(ULONG) |
| 298 | )) |
| 299 | { |
| 300 | vError = ::WinGetLastError(vHab); |
| 301 | sError = wxPMErrorToStr(vError); |
| 302 | wxLogLastError(sError.c_str()); |
| 303 | return FALSE; |
| 304 | } |
| 305 | |
| 306 | if (!::WinRegisterClass( vHab |
| 307 | ,wxMDIFrameClassNameNoRedraw |
| 308 | ,wxWndProc |
| 309 | ,0 |
| 310 | ,sizeof(ULONG) |
| 311 | )) |
| 312 | { |
| 313 | vError = ::WinGetLastError(vHab); |
| 314 | sError = wxPMErrorToStr(vError); |
| 315 | wxLogLastError(sError.c_str()); |
| 316 | return FALSE; |
| 317 | } |
| 318 | |
| 319 | if (!::WinRegisterClass( vHab |
| 320 | ,wxMDIChildFrameClassName |
| 321 | ,wxWndProc |
| 322 | ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_SYNCPAINT | CS_HITTEST |
| 323 | ,sizeof(ULONG) |
| 324 | )) |
| 325 | { |
| 326 | vError = ::WinGetLastError(vHab); |
| 327 | sError = wxPMErrorToStr(vError); |
| 328 | wxLogLastError(sError.c_str()); |
| 329 | return FALSE; |
| 330 | } |
| 331 | |
| 332 | if (!::WinRegisterClass( vHab |
| 333 | ,wxMDIChildFrameClassNameNoRedraw |
| 334 | ,wxWndProc |
| 335 | ,CS_HITTEST |
| 336 | ,sizeof(ULONG) |
| 337 | )) |
| 338 | { |
| 339 | vError = ::WinGetLastError(vHab); |
| 340 | sError = wxPMErrorToStr(vError); |
| 341 | wxLogLastError(sError.c_str()); |
| 342 | return FALSE; |
| 343 | } |
| 344 | |
| 345 | if (!::WinRegisterClass( vHab |
| 346 | ,wxPanelClassName |
| 347 | ,wxWndProc |
| 348 | ,CS_MOVENOTIFY | CS_SIZEREDRAW | CS_HITTEST | CS_SAVEBITS | CS_SYNCPAINT |
| 349 | ,sizeof(ULONG) |
| 350 | )) |
| 351 | { |
| 352 | vError = ::WinGetLastError(vHab); |
| 353 | sError = wxPMErrorToStr(vError); |
| 354 | wxLogLastError(sError.c_str()); |
| 355 | return FALSE; |
| 356 | } |
| 357 | |
| 358 | if (!::WinRegisterClass( vHab |
| 359 | ,wxCanvasClassName |
| 360 | ,wxWndProc |
| 361 | ,CS_SIZEREDRAW | CS_HITTEST | CS_SYNCPAINT |
| 362 | ,sizeof(ULONG) |
| 363 | )) |
| 364 | { |
| 365 | vError = ::WinGetLastError(vHab); |
| 366 | sError = wxPMErrorToStr(vError); |
| 367 | wxLogLastError(sError.c_str()); |
| 368 | return FALSE; |
| 369 | } |
| 370 | if (!::WinRegisterClass( vHab |
| 371 | ,wxCanvasClassNameNR |
| 372 | ,wxWndProc |
| 373 | ,CS_HITTEST | CS_SYNCPAINT |
| 374 | ,sizeof(ULONG) |
| 375 | )) |
| 376 | { |
| 377 | vError = ::WinGetLastError(vHab); |
| 378 | sError = wxPMErrorToStr(vError); |
| 379 | wxLogLastError(sError.c_str()); |
| 380 | return FALSE; |
| 381 | } |
| 382 | return TRUE; |
| 383 | } // end of wxApp::RegisterWindowClasses |
| 384 | |
| 385 | // |
| 386 | // Cleans up any wxWidgets internal structures left lying around |
| 387 | // |
| 388 | void wxApp::CleanUp() |
| 389 | { |
| 390 | delete[] wxBuffer; |
| 391 | wxBuffer = NULL; |
| 392 | |
| 393 | // |
| 394 | // PM-SPECIFIC CLEANUP |
| 395 | // |
| 396 | |
| 397 | // wxSetKeyboardHook(FALSE); |
| 398 | |
| 399 | if (wxSTD_FRAME_ICON) |
| 400 | ::WinFreeFileIcon(wxSTD_FRAME_ICON); |
| 401 | if (wxSTD_MDICHILDFRAME_ICON) |
| 402 | ::WinFreeFileIcon(wxSTD_MDICHILDFRAME_ICON); |
| 403 | if (wxSTD_MDIPARENTFRAME_ICON) |
| 404 | ::WinFreeFileIcon(wxSTD_MDIPARENTFRAME_ICON); |
| 405 | |
| 406 | if (wxDEFAULT_FRAME_ICON) |
| 407 | ::WinFreeFileIcon(wxDEFAULT_FRAME_ICON); |
| 408 | if (wxDEFAULT_MDICHILDFRAME_ICON) |
| 409 | ::WinFreeFileIcon(wxDEFAULT_MDICHILDFRAME_ICON); |
| 410 | if (wxDEFAULT_MDIPARENTFRAME_ICON) |
| 411 | ::WinFreeFileIcon(wxDEFAULT_MDIPARENTFRAME_ICON); |
| 412 | |
| 413 | if ( wxDisableButtonBrush ) |
| 414 | { |
| 415 | // TODO: ::DeleteObject( wxDisableButtonBrush ); |
| 416 | } |
| 417 | |
| 418 | if (wxWinHandleList) |
| 419 | delete wxWinHandleList; |
| 420 | |
| 421 | // Delete Message queue |
| 422 | if (wxTheApp->m_hMq) |
| 423 | ::WinDestroyMsgQueue(wxTheApp->m_hMq); |
| 424 | |
| 425 | wxAppBase::CleanUp(); |
| 426 | } // end of wxApp::CleanUp |
| 427 | |
| 428 | bool wxApp::OnInitGui() |
| 429 | { |
| 430 | ERRORID vError; |
| 431 | wxString sError; |
| 432 | |
| 433 | if (!wxAppBase::OnInitGui()) |
| 434 | return FALSE; |
| 435 | |
| 436 | m_hMq = ::WinCreateMsgQueue(vHabmain, 0); |
| 437 | if (!m_hMq) |
| 438 | { |
| 439 | vError = ::WinGetLastError(vHabmain); |
| 440 | sError = wxPMErrorToStr(vError); |
| 441 | wxLogDebug(sError); |
| 442 | return FALSE; |
| 443 | } |
| 444 | |
| 445 | return TRUE; |
| 446 | } // end of wxApp::OnInitGui |
| 447 | |
| 448 | wxApp::wxApp() |
| 449 | { |
| 450 | argc = 0; |
| 451 | argv = NULL; |
| 452 | m_nPrintMode = wxPRINT_WINDOWS; |
| 453 | m_hMq = 0; |
| 454 | m_maxSocketHandles = 0; |
| 455 | m_maxSocketNr = 0; |
| 456 | m_sockCallbackInfo = 0; |
| 457 | } // end of wxApp::wxApp |
| 458 | |
| 459 | wxApp::~wxApp() |
| 460 | { |
| 461 | // |
| 462 | // Delete command-line args |
| 463 | // |
| 464 | #if wxUSE_UNICODE |
| 465 | int i; |
| 466 | |
| 467 | for (i = 0; i < argc; i++) |
| 468 | { |
| 469 | delete[] argv[i]; |
| 470 | } |
| 471 | delete[] argv; |
| 472 | #endif |
| 473 | } // end of wxApp::~wxApp |
| 474 | |
| 475 | bool gbInOnIdle = FALSE; |
| 476 | |
| 477 | void wxApp::OnIdle( |
| 478 | wxIdleEvent& rEvent |
| 479 | ) |
| 480 | { |
| 481 | |
| 482 | // |
| 483 | // Avoid recursion (via ProcessEvent default case) |
| 484 | // |
| 485 | if (gbInOnIdle) |
| 486 | return; |
| 487 | |
| 488 | gbInOnIdle = TRUE; |
| 489 | |
| 490 | wxAppBase::OnIdle(rEvent); |
| 491 | |
| 492 | #if wxUSE_DC_CACHEING |
| 493 | // automated DC cache management: clear the cached DCs and bitmap |
| 494 | // if it's likely that the app has finished with them, that is, we |
| 495 | // get an idle event and we're not dragging anything. |
| 496 | if (!::WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) && |
| 497 | !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) && |
| 498 | !::WinGetKeyState(HWND_DESKTOP, VK_BUTTON2)) |
| 499 | wxDC::ClearCache(); |
| 500 | #endif // wxUSE_DC_CACHEING |
| 501 | |
| 502 | gbInOnIdle = FALSE; |
| 503 | } // end of wxApp::OnIdle |
| 504 | |
| 505 | void wxApp::OnEndSession( |
| 506 | wxCloseEvent& WXUNUSED(rEvent)) |
| 507 | { |
| 508 | if (GetTopWindow()) |
| 509 | GetTopWindow()->Close(TRUE); |
| 510 | } // end of wxApp::OnEndSession |
| 511 | |
| 512 | // |
| 513 | // Default behaviour: close the application with prompts. The |
| 514 | // user can veto the close, and therefore the end session. |
| 515 | // |
| 516 | void wxApp::OnQueryEndSession( |
| 517 | wxCloseEvent& rEvent |
| 518 | ) |
| 519 | { |
| 520 | if (GetTopWindow()) |
| 521 | { |
| 522 | if (!GetTopWindow()->Close(!rEvent.CanVeto())) |
| 523 | rEvent.Veto(TRUE); |
| 524 | } |
| 525 | } // end of wxApp::OnQueryEndSession |
| 526 | |
| 527 | // |
| 528 | // Yield to incoming messages |
| 529 | // |
| 530 | bool wxApp::Yield(bool onlyIfNeeded) |
| 531 | { |
| 532 | static bool s_inYield = FALSE; |
| 533 | |
| 534 | if ( s_inYield ) |
| 535 | { |
| 536 | if ( !onlyIfNeeded ) |
| 537 | { |
| 538 | wxFAIL_MSG( _T("wxYield() called recursively") ); |
| 539 | } |
| 540 | |
| 541 | return FALSE; |
| 542 | } |
| 543 | |
| 544 | HAB vHab = 0; |
| 545 | QMSG vMsg; |
| 546 | |
| 547 | // |
| 548 | // Disable log flushing from here because a call to wxYield() shouldn't |
| 549 | // normally result in message boxes popping up &c |
| 550 | // |
| 551 | wxLog::Suspend(); |
| 552 | |
| 553 | s_inYield = TRUE; |
| 554 | |
| 555 | // |
| 556 | // We want to go back to the main message loop |
| 557 | // if we see a WM_QUIT. (?) |
| 558 | // |
| 559 | while (::WinPeekMsg(vHab, &vMsg, (HWND)NULL, 0, 0, PM_NOREMOVE) && vMsg.msg != WM_QUIT) |
| 560 | { |
| 561 | #if wxUSE_THREADS |
| 562 | wxMutexGuiLeaveOrEnter(); |
| 563 | #endif // wxUSE_THREADS |
| 564 | if (!wxTheApp->Dispatch()) |
| 565 | break; |
| 566 | } |
| 567 | // |
| 568 | // If they are pending events, we must process them. |
| 569 | // |
| 570 | if (wxTheApp) |
| 571 | wxTheApp->ProcessPendingEvents(); |
| 572 | |
| 573 | HandleSockets(); |
| 574 | // |
| 575 | // Let the logs be flashed again |
| 576 | // |
| 577 | wxLog::Resume(); |
| 578 | s_inYield = FALSE; |
| 579 | return TRUE; |
| 580 | } // end of wxYield |
| 581 | |
| 582 | int wxApp::AddSocketHandler(int handle, int mask, |
| 583 | void (*callback)(void*), void * gsock) |
| 584 | { |
| 585 | int find; |
| 586 | struct GsocketCallbackInfo |
| 587 | *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; |
| 588 | |
| 589 | for (find = 0; find < m_maxSocketHandles; find++) |
| 590 | if (CallbackInfo[find].handle == -1) |
| 591 | break; |
| 592 | if (find == m_maxSocketHandles) |
| 593 | { |
| 594 | // Allocate new memory |
| 595 | m_sockCallbackInfo = realloc(m_sockCallbackInfo, |
| 596 | (m_maxSocketHandles+=10)* |
| 597 | sizeof(struct GsocketCallbackInfo)); |
| 598 | CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; |
| 599 | for (find = m_maxSocketHandles - 10; find < m_maxSocketHandles; find++) |
| 600 | CallbackInfo[find].handle = -1; |
| 601 | find = m_maxSocketHandles - 10; |
| 602 | } |
| 603 | CallbackInfo[find].proc = callback; |
| 604 | CallbackInfo[find].type = mask; |
| 605 | CallbackInfo[find].handle = handle; |
| 606 | CallbackInfo[find].gsock = gsock; |
| 607 | if (mask & wxSockReadMask) |
| 608 | FD_SET(handle, &m_readfds); |
| 609 | if (mask & wxSockWriteMask) |
| 610 | FD_SET(handle, &m_writefds); |
| 611 | if (handle >= m_maxSocketNr) |
| 612 | m_maxSocketNr = handle + 1; |
| 613 | return find; |
| 614 | } |
| 615 | |
| 616 | void wxApp::RemoveSocketHandler(int handle) |
| 617 | { |
| 618 | struct GsocketCallbackInfo |
| 619 | *CallbackInfo = (struct GsocketCallbackInfo *)m_sockCallbackInfo; |
| 620 | if (handle < m_maxSocketHandles) |
| 621 | { |
| 622 | if (CallbackInfo[handle].type & wxSockReadMask) |
| 623 | FD_CLR(CallbackInfo[handle].handle, &m_readfds); |
| 624 | if (CallbackInfo[handle].type & wxSockWriteMask) |
| 625 | FD_CLR(CallbackInfo[handle].handle, &m_writefds); |
| 626 | CallbackInfo[handle].handle = -1; |
| 627 | } |
| 628 | } |
| 629 | |
| 630 | //----------------------------------------------------------------------------- |
| 631 | // wxWakeUpIdle |
| 632 | //----------------------------------------------------------------------------- |
| 633 | |
| 634 | void wxApp::WakeUpIdle() |
| 635 | { |
| 636 | // |
| 637 | // Send the top window a dummy message so idle handler processing will |
| 638 | // start up again. Doing it this way ensures that the idle handler |
| 639 | // wakes up in the right thread (see also wxWakeUpMainThread() which does |
| 640 | // the same for the main app thread only) |
| 641 | // |
| 642 | wxWindow* pTopWindow = wxTheApp->GetTopWindow(); |
| 643 | |
| 644 | if (pTopWindow) |
| 645 | { |
| 646 | if ( !::WinPostMsg(GetHwndOf(pTopWindow), WM_NULL, (MPARAM)0, (MPARAM)0)) |
| 647 | { |
| 648 | // |
| 649 | // Should never happen |
| 650 | // |
| 651 | wxLogLastError("PostMessage(WM_NULL)"); |
| 652 | } |
| 653 | } |
| 654 | } // end of wxWakeUpIdle |
| 655 | |
| 656 | HAB wxGetInstance() |
| 657 | { |
| 658 | return vHabmain; |
| 659 | } |
| 660 | |
| 661 | void wxSetInstance( |
| 662 | HAB vHab |
| 663 | ) |
| 664 | { |
| 665 | vHabmain = vHab; |
| 666 | } |
| 667 | |