void Lyrics::OnPaint(wxPaintEvent & WXUNUSED(event)) { if (!this->GetParent()->IsShown()) return; if (mLyricsStyle == kBouncingBallLyrics) { wxPaintDC dc(this); if (!mMeasurementsDone) Measure(&dc); #ifdef __WXMAC__ // Mac OS X automatically double-buffers the screen for you, // so our bitmap is unneccessary HandlePaint(dc); #else wxBitmap bitmap(mWidth, mKaraokeHeight); wxMemoryDC memDC; memDC.SelectObject(bitmap); HandlePaint(memDC); dc.Blit(0, 0, mWidth, mKaraokeHeight, &memDC, 0, 0, wxCOPY, FALSE); #endif } else // (mLyricsStyle == kHighlightLyrics) { //v causes flicker in ported version // this->SetHighlightFont(); } }
void Meter::OnPaint(wxPaintEvent &evt) { wxPaintDC dc(this); #ifdef __WXMAC__ // Mac OS X automatically double-buffers the screen for you, // so our bitmap is unneccessary HandlePaint(dc); #else if (!mBitmap) mBitmap = new wxBitmap(mWidth, mHeight); wxMemoryDC memDC; memDC.SelectObject(*mBitmap); HandlePaint(memDC); dc.Blit(0, 0, mWidth, mHeight, &memDC, 0, 0, wxCOPY, FALSE); #endif }
// WindowProc -- Dispatches and routes window messages LRESULT cef_main_window::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) { switch (message) { case WM_CREATE: if (HandleCreate()) return 0L; break; case WM_ERASEBKGND: if (HandleEraseBackground()) return 1L; break; case WM_SETFOCUS: if (HandleSetFocus((HWND)wParam)) return 0L; break; case WM_PAINT: if (HandlePaint()) return 0L; break; case WM_GETMINMAXINFO: if (HandleGetMinMaxInfo((LPMINMAXINFO) lParam)) return 0L; break; case WM_DESTROY: if (HandleDestroy()) return 0L; break; case WM_CLOSE: if (HandleClose()) return 0L; break; case WM_SIZE: if (HandleSize(wParam == SIZE_MINIMIZED)) return 0L; break; case WM_COMMAND: if (HandleCommand(LOWORD(wParam))) return 0L; break; case WM_COPYDATA: if (HandleCopyData((HWND)wParam, (PCOPYDATASTRUCT)lParam)) return 0L; break; } LRESULT lr = cef_host_window::WindowProc(message, wParam, lParam); return lr; }
// Helper to dispatch messages to the Desktop Window Manager for processing LRESULT cef_dark_aero_window::DwpCustomFrameProc(UINT message, WPARAM wParam, LPARAM lParam, bool* pfCallDefWindowProc) { LRESULT lr = 0L; *pfCallDefWindowProc = CDwmDLL::DwmDefWindowProc(mWnd, message, wParam, lParam, &lr) == 0; switch (message) { case WM_CREATE: if (HandleCreate()) { *pfCallDefWindowProc = true; lr = 0L; } break; case WM_ACTIVATE: if (HandleActivate()) { *pfCallDefWindowProc = true; lr = 0L; } break; case WM_PAINT: if (HandlePaint()) { *pfCallDefWindowProc = true; lr = 0L; } break; case WM_NCCALCSIZE: if (HandleNcCalcSize((BOOL)(wParam != 0), reinterpret_cast<NCCALCSIZE_PARAMS*>(lParam), &lr)) { *pfCallDefWindowProc = false; } break; case WM_NCHITTEST: if (lr == 0) { // Handle hit testing in the NCA if not handled by DwmDefWindowProc. POINT pt; POINTSTOPOINT(pt, lParam); lr = HandleNcHitTest(&pt); if (lr != HTNOWHERE) { *pfCallDefWindowProc = false; } } break; } return lr; }
MRESULT wxFrame::OS2WindowProc( WXUINT uMessage, WXWPARAM wParam, WXLPARAM lParam ) { MRESULT mRc = 0L; bool bProcessed = false; switch (uMessage) { case WM_CLOSE: // // If we can't close, tell the system that we processed the // message - otherwise it would close us // bProcessed = !Close(); break; case WM_PAINT: bProcessed = HandlePaint(); mRc = (MRESULT)FALSE; break; case WM_ERASEBACKGROUND: // // Returning TRUE to requests PM to paint the window background // in SYSCLR_WINDOW. We capture this here because the PS returned // in Frames is the PS for the whole frame, which we can't really // use at all. If you want to paint a different background, do it // in an OnPaint using a wxPaintDC. // mRc = (MRESULT)(TRUE); break; case WM_COMMAND: { WORD wId; WORD wCmd; WXHWND hWnd; UnpackCommand( (WXWPARAM)wParam ,(WXLPARAM)lParam ,&wId ,&hWnd ,&wCmd ); bProcessed = HandleCommand( wId ,wCmd ,(WXHWND)hWnd ); } break; case WM_MENUSELECT: { WXWORD wItem; WXWORD wFlags; WXHMENU hMenu; UnpackMenuSelect( wParam ,lParam ,&wItem ,&wFlags ,&hMenu ); bProcessed = HandleMenuSelect( wItem ,wFlags ,hMenu ); mRc = (MRESULT)TRUE; } break; case WM_SIZE: { SHORT nScxnew = SHORT1FROMMP(lParam); // New horizontal size. SHORT nScynew = SHORT2FROMMP(lParam); // New vertical size. lParam = MRFROM2SHORT( nScxnew - 20 ,nScynew - 30 ); } bProcessed = HandleSize(LOWORD(lParam), HIWORD(lParam), (WXUINT)wParam); mRc = (MRESULT)FALSE; break; case CM_QUERYDRAGIMAGE: { const wxIcon& vIcon = GetIcon(); HPOINTER hIcon; if (vIcon.Ok()) hIcon = (HPOINTER)::WinSendMsg(GetHWND(), WM_QUERYICON, 0L, 0L); else hIcon = (HPOINTER)m_hDefaultIcon; mRc = (MRESULT)hIcon; bProcessed = mRc != 0; } break; } if (!bProcessed ) mRc = wxWindow::OS2WindowProc( uMessage ,wParam ,lParam ); return (MRESULT)mRc; } // wxFrame::OS2WindowProc
WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { WXLRESULT rc = 0; bool processed = false; switch ( message ) { case WM_CLOSE: // if we can't close, tell the system that we processed the // message - otherwise it would close us processed = !Close(); break; case WM_SIZE: processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam); break; case WM_COMMAND: { WORD id, cmd; WXHWND hwnd; UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam, &id, &hwnd, &cmd); processed = HandleCommand(id, cmd, (WXHWND)hwnd); } break; case WM_PAINT: processed = HandlePaint(); break; case WM_INITMENUPOPUP: processed = HandleInitMenuPopup((WXHMENU) wParam); break; #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__) case WM_MENUSELECT: { WXWORD item, flags; WXHMENU hmenu; UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu); processed = HandleMenuSelect(item, flags, hmenu); } break; case WM_EXITMENULOOP: processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam); break; case WM_QUERYDRAGICON: { const wxIcon& icon = GetIcon(); HICON hIcon = icon.Ok() ? GetHiconOf(icon) : (HICON)GetDefaultIcon(); rc = (long)hIcon; processed = rc != 0; } break; #endif // !__WXMICROWIN__ } if ( !processed ) rc = wxFrameBase::MSWWindowProc(message, wParam, lParam); return rc; }
LRESULT CALLBACK CompStrWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { HIMC hIMC = NULL; HIMC hOldIMC = NULL; switch (message) { case WM_CREATE: hIMC = ImmCreateContext(); hOldIMC = ImmAssociateContext(hWnd,hIMC); SetWindowLongPtr(hWnd, 0, (LONG_PTR)hOldIMC); fdwProperty = ImmGetProperty(GetKeyboardLayout(0), IGP_PROPERTY); break; case WM_CHAR: HandleChar(hWnd,wParam,lParam); break; case WM_LBUTTONUP: /* fall-through */ case WM_RBUTTONUP: if (hIMC = ImmGetContext(hWnd)) { HMENU hMenu = NULL; InitMenuItemIDTable(); hMenu = CreateImeMenu(hWnd, hIMC, NULL,(message == WM_RBUTTONUP)); if (hMenu) { DWORD dwItemData; DWORD dwPos = (DWORD)GetMessagePos(); int nCmd; nCmd = TrackPopupMenuEx(hMenu, TPM_RETURNCMD | TPM_NONOTIFY | TPM_LEFTBUTTON | TPM_LEFTALIGN | TPM_TOPALIGN, LOWORD(dwPos), HIWORD(dwPos), hWnd, NULL); if (nCmd) { nCmd -= IDM_STARTIMEMENU; dwItemData = FindItemData(nCmd); ImmNotifyIME(hIMC, NI_IMEMENUSELECTED, nCmd, dwItemData); } } EndMenuItemIDTable(); DestroyMenu(hMenu); } break; case WM_IME_SETCONTEXT: if (fShowCand) { lParam &= ~ISC_SHOWUICANDIDATEWINDOW; } if (fdwProperty & IME_PROP_SPECIAL_UI) { // EMPTY } else if (fdwProperty & IME_PROP_AT_CARET) { lParam &= ~ISC_SHOWUICOMPOSITIONWINDOW; } else { // EMPTY } return (DefWindowProc(hWnd, message, wParam, lParam)); case WM_IME_STARTCOMPOSITION: // Normally, we should not call into HandleStartComposition // for IME_PROP_SPECIAL_UI and not IME_PROP_AT_CARET IMEs // we should pass this message to DefWindowProc directly for // this kind of IMEs HandleStartComposition(hWnd,wParam,lParam); // pass this message to DefWindowProc for IME_PROP_SPECIAL_UI // and not IME_PROP_AT_CARET IMEs if (fdwProperty & IME_PROP_SPECIAL_UI) { return (DefWindowProc(hWnd, message, wParam, lParam)); } else if (fdwProperty & IME_PROP_AT_CARET) { // EMPTY } else { return (DefWindowProc(hWnd, message, wParam, lParam)); } break; case WM_IME_ENDCOMPOSITION: // Normally, we should not call into HandleEndComposition // for IME_PROP_SPECIAL_UI and not IME_PROP_AT_CARET IMEs // we should pass this message to DefWindowProc directly for // this kind of IMEs HandleEndComposition(hWnd,wParam,lParam); // pass this message to DefWindowProc for IME_PROP_SPECIAL_UI // and not IME_PROP_AT_CARET IMEs if (fdwProperty & IME_PROP_SPECIAL_UI) { return (DefWindowProc(hWnd, message, wParam, lParam)); } else if (fdwProperty & IME_PROP_AT_CARET) { // EMPTY } else { return (DefWindowProc(hWnd, message, wParam, lParam)); } break; case WM_IME_COMPOSITION: // Normally, we should not call into HandleComposition // for IME_PROP_SPECIAL_UI and not IME_PROP_AT_CARET IMEs // we should pass this message to DefWindowProc directly for // this kind of IMEs HandleComposition(hWnd,wParam,lParam); // pass this message to DefWindowProc for IME_PROP_SPECIAL_UI // and not IME_PROP_AT_CARET IMEs if (fdwProperty & IME_PROP_SPECIAL_UI) { return (DefWindowProc(hWnd, message, wParam, lParam)); } else if (fdwProperty & IME_PROP_AT_CARET) { // EMPTY } else { return (DefWindowProc(hWnd, message, wParam, lParam)); } break; case WM_PAINT: HandlePaint(hWnd,wParam,lParam); break; case WM_IME_NOTIFY: { LRESULT lRet; // Normally, we should not call into HandleNotify // for IME_PROP_SPECIAL_UI and not IME_PROP_AT_CARET IMEs // we should pass this message to DefWindowProc directly for // this kind of IMEs lRet = HandleNotify(hWnd, message, wParam, lParam); // pass this message to DefWindowProc for IME_PROP_SPECIAL_UI // and not IME_PROP_AT_CARET IMEs if (fdwProperty & IME_PROP_SPECIAL_UI) { return (DefWindowProc(hWnd, message, wParam, lParam)); } else if (fdwProperty & IME_PROP_AT_CARET) { // EMPTY } else { return (DefWindowProc(hWnd, message, wParam, lParam)); } return lRet; } case WM_DESTROY: hOldIMC = (HIMC)GetWindowLongPtr(hWnd, 0); hIMC = ImmAssociateContext(hWnd, hOldIMC); ImmDestroyContext(hIMC); break; case WM_INPUTLANGCHANGE: fdwProperty = ImmGetProperty(GetKeyboardLayout(0), IGP_PROPERTY); if (hIMC = ImmGetContext(hWnd)) { CANDIDATEFORM cdf = {0}; if (fdwProperty & IME_PROP_AT_CARET) { cdf.dwIndex = 0; cdf.dwStyle = CFS_CANDIDATEPOS; cdf.ptCurrentPos.x = ptImeUIPos.x; cdf.ptCurrentPos.y = ptImeUIPos.y; ImmSetCandidateWindow(hIMC, &cdf); } else { UINT i; // The candidate position should be decided by a near caret // IME. There are 4 candidate form in the input context for (i = 0; i < 4; i++) { if (!ImmGetCandidateWindow(hIMC, i, &cdf)) { continue; } if (cdf.dwStyle == CFS_DEFAULT) { continue; } cdf.dwStyle = CFS_DEFAULT; ImmSetCandidateWindow(hIMC, &cdf); } } ImmReleaseContext(hWnd, hIMC); } return (DefWindowProc(hWnd, message, wParam, lParam)); default: return (DefWindowProc(hWnd, message, wParam, lParam)); } return 0L; }