/* * Default window procedure * * Copyright 1993, 1996 Alexandre Julliard * 1995 Alex Korobka */ #include #include "win.h" #include "user.h" #include "heap.h" #include "nonclient.h" #include "winpos.h" #include "dce.h" #include "debugtools.h" #include "spy.h" #include "tweak.h" #include "cache.h" #include "wine/winuser16.h" DEFAULT_DEBUG_CHANNEL(win) /* Last COLOR id */ #define COLOR_MAX COLOR_BTNHIGHLIGHT /* bits in the dwKeyData */ #define KEYDATA_ALT 0x2000 #define KEYDATA_PREVSTATE 0x4000 static short iF10Key = 0; static short iMenuSysKey = 0; /*********************************************************************** * DEFWND_HandleWindowPosChanged * * Handle the WM_WINDOWPOSCHANGED message. */ static void DEFWND_HandleWindowPosChanged( WND *wndPtr, UINT flags ) { WPARAM16 wp = SIZE_RESTORED; if (!(flags & SWP_NOCLIENTMOVE)) SendMessage16( wndPtr->hwndSelf, WM_MOVE, 0, MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top)); if (!(flags & SWP_NOCLIENTSIZE)) { if (wndPtr->dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED; else if (wndPtr->dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED; SendMessage16( wndPtr->hwndSelf, WM_SIZE, wp, MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left, wndPtr->rectClient.bottom-wndPtr->rectClient.top)); } } /*********************************************************************** * DEFWND_SetText * * Set the window text. */ void DEFWND_SetText( WND *wndPtr, LPCSTR text ) { if (!text) text = ""; if (wndPtr->text) HeapFree( SystemHeap, 0, wndPtr->text ); wndPtr->text = HEAP_strdupA( SystemHeap, 0, text ); wndPtr->pDriver->pSetText(wndPtr, wndPtr->text); } /*********************************************************************** * DEFWND_ControlColor * * Default colors for control painting. */ HBRUSH DEFWND_ControlColor( HDC hDC, UINT16 ctlType ) { if( ctlType == CTLCOLOR_SCROLLBAR) { HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR); if (TWEAK_WineLook == WIN31_LOOK) { SetTextColor( hDC, RGB(0, 0, 0) ); SetBkColor( hDC, RGB(255, 255, 255) ); } else { COLORREF bk = GetSysColor(COLOR_3DHILIGHT); SetTextColor( hDC, GetSysColor(COLOR_3DFACE)); SetBkColor( hDC, bk); /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT * we better use 0x55aa bitmap brush to make scrollbar's background * look different from the window background. */ if (bk == GetSysColor(COLOR_WINDOW)) { return CACHE_GetPattern55AABrush(); } } UnrealizeObject( hb ); return hb; } SetTextColor( hDC, GetSysColor(COLOR_WINDOWTEXT)); if (TWEAK_WineLook > WIN31_LOOK) { if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX)) SetBkColor( hDC, GetSysColor(COLOR_WINDOW) ); else { SetBkColor( hDC, GetSysColor(COLOR_3DFACE) ); return GetSysColorBrush(COLOR_3DFACE); } } else SetBkColor( hDC, GetSysColor(COLOR_WINDOW) ); return GetSysColorBrush(COLOR_WINDOW); } /*********************************************************************** * DEFWND_SetRedraw */ static void DEFWND_SetRedraw( WND* wndPtr, WPARAM wParam ) { BOOL bVisible = wndPtr->dwStyle & WS_VISIBLE; TRACE("%04x %i\n", wndPtr->hwndSelf, (wParam!=0) ); if( wParam ) { if( !bVisible ) { wndPtr->dwStyle |= WS_VISIBLE; DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow ); } } else if( bVisible ) { if( wndPtr->dwStyle & WS_MINIMIZE ) wParam = RDW_VALIDATE; else wParam = RDW_ALLCHILDREN | RDW_VALIDATE; PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, 0, wParam, 0 ); DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow ); wndPtr->dwStyle &= ~WS_VISIBLE; } } /*********************************************************************** * DEFWND_Print * * This method handles the default behavior for the WM_PRINT message. */ static void DEFWND_Print( WND* wndPtr, HDC hdc, ULONG uFlags) { /* * Visibility flag. */ if ( (uFlags & PRF_CHECKVISIBLE) && !IsWindowVisible(wndPtr->hwndSelf) ) return; /* * Unimplemented flags. */ if ( (uFlags & PRF_CHILDREN) || (uFlags & PRF_OWNED) || (uFlags & PRF_NONCLIENT) ) { WARN("WM_PRINT message with unsupported flags\n"); } /* * Background */ if ( uFlags & PRF_ERASEBKGND) SendMessageA(wndPtr->hwndSelf, WM_ERASEBKGND, (WPARAM)hdc, 0); /* * Client area */ if ( uFlags & PRF_CLIENT) SendMessageA(wndPtr->hwndSelf, WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT); } /*********************************************************************** * DEFWND_DefWinProc * * Default window procedure for messages that are the same in Win16 and Win32. */ static LRESULT DEFWND_DefWinProc( WND *wndPtr, UINT msg, WPARAM wParam, LPARAM lParam ) { switch(msg) { case WM_NCPAINT: return NC_HandleNCPaint( wndPtr->hwndSelf, (HRGN)wParam ); case WM_NCHITTEST: return NC_HandleNCHitTest( wndPtr->hwndSelf, MAKEPOINT16(lParam) ); case WM_NCLBUTTONDOWN: return NC_HandleNCLButtonDown( wndPtr, wParam, lParam ); case WM_LBUTTONDBLCLK: case WM_NCLBUTTONDBLCLK: return NC_HandleNCLButtonDblClk( wndPtr, wParam, lParam ); case WM_RBUTTONDOWN: case WM_NCRBUTTONDOWN: if ((wndPtr->flags & WIN_ISWIN32) || (TWEAK_WineLook > WIN31_LOOK)) { ClientToScreen16(wndPtr->hwndSelf, (LPPOINT16)&lParam); SendMessageA( wndPtr->hwndSelf, WM_CONTEXTMENU, wndPtr->hwndSelf, lParam); } break; case WM_CONTEXTMENU: if( wndPtr->dwStyle & WS_CHILD ) SendMessageA( wndPtr->parent->hwndSelf, msg, wParam, lParam ); else if (wndPtr->hSysMenu) { /* TrackPopupMenu32(wndPtr->hSysMenu,TPM_LEFTALIGN | TPM_RETURNCMD,LOWORD(lParam),HIWORD(lParam),0,wndPtr->hwndSelf,NULL); DestroyMenu32(wndPtr->hSysMenu); */ FIXME("Display default popup menu\n"); /* Track system popup if click was in the caption area. */ } break; case WM_NCACTIVATE: return NC_HandleNCActivate( wndPtr, wParam ); case WM_NCDESTROY: if (wndPtr->text) HeapFree( SystemHeap, 0, wndPtr->text ); wndPtr->text = NULL; if (wndPtr->pVScroll) HeapFree( SystemHeap, 0, wndPtr->pVScroll ); if (wndPtr->pHScroll) HeapFree( SystemHeap, 0, wndPtr->pHScroll ); wndPtr->pVScroll = wndPtr->pHScroll = NULL; return 0; case WM_PRINT: DEFWND_Print(wndPtr, (HDC)wParam, lParam); return 0; case WM_PAINTICON: case WM_PAINT: { PAINTSTRUCT16 ps; HDC16 hdc = BeginPaint16( wndPtr->hwndSelf, &ps ); if( hdc ) { if( (wndPtr->dwStyle & WS_MINIMIZE) && wndPtr->class->hIcon ) { int x = (wndPtr->rectWindow.right - wndPtr->rectWindow.left - GetSystemMetrics(SM_CXICON))/2; int y = (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top - GetSystemMetrics(SM_CYICON))/2; TRACE("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ); DrawIcon( hdc, x, y, wndPtr->class->hIcon ); } EndPaint16( wndPtr->hwndSelf, &ps ); } return 0; } case WM_SETREDRAW: DEFWND_SetRedraw( wndPtr, wParam ); return 0; case WM_CLOSE: DestroyWindow( wndPtr->hwndSelf ); return 0; case WM_MOUSEACTIVATE: if (wndPtr->dwStyle & WS_CHILD) { LONG ret = SendMessage16( wndPtr->parent->hwndSelf, WM_MOUSEACTIVATE, wParam, lParam ); if (ret) return ret; } /* Caption clicks are handled by the NC_HandleNCLButtonDown() */ return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE; case WM_ACTIVATE: /* The default action in Windows is to set the keyboard focus to * the window, if it's being activated and not minimized */ if (LOWORD(wParam) != WA_INACTIVE) { /* I don't know who put this SetWindowPos here, it does not * seem very logical to have it here... (FIXME?) */ SetWindowPos(wndPtr->hwndSelf, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE); if (!(wndPtr->dwStyle & WS_MINIMIZE)) SetFocus(wndPtr->hwndSelf); } break; case WM_ERASEBKGND: case WM_ICONERASEBKGND: { RECT16 rect; if (!wndPtr->class->hbrBackground) return 0; /* Since WM_ERASEBKGND may receive either a window dc or a */ /* client dc, the area to be erased has to be retrieved from */ /* the device context. */ GetClipBox16( (HDC16)wParam, &rect ); if (wndPtr->class->hbrBackground <= (HBRUSH16)(COLOR_MAX+1)) { HBRUSH hbrush = CreateSolidBrush( GetSysColor(((DWORD)wndPtr->class->hbrBackground)-1)); PaintRect16( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf, (HDC16)wParam, hbrush, &rect); DeleteObject( hbrush ); } else { PaintRect16( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf, (HDC16)wParam, wndPtr->class->hbrBackground, &rect ); } return 1; } case WM_GETDLGCODE: return 0; case WM_CTLCOLORMSGBOX: case WM_CTLCOLOREDIT: case WM_CTLCOLORLISTBOX: case WM_CTLCOLORBTN: case WM_CTLCOLORDLG: case WM_CTLCOLORSTATIC: case WM_CTLCOLORSCROLLBAR: return (LRESULT)DEFWND_ControlColor( (HDC)wParam, msg - WM_CTLCOLORMSGBOX ); case WM_CTLCOLOR: return (LRESULT)DEFWND_ControlColor( (HDC)wParam, HIWORD(lParam) ); case WM_GETTEXTLENGTH: if (wndPtr->text) return (LRESULT)strlen(wndPtr->text); return 0; case WM_SETCURSOR: if (wndPtr->dwStyle & WS_CHILD) if (SendMessage16(wndPtr->parent->hwndSelf, WM_SETCURSOR, wParam, lParam)) return TRUE; return NC_HandleSetCursor( wndPtr->hwndSelf, wParam, lParam ); case WM_SYSCOMMAND: return NC_HandleSysCommand( wndPtr->hwndSelf, wParam, MAKEPOINT16(lParam) ); case WM_KEYDOWN: if(wParam == VK_F10) iF10Key = VK_F10; break; case WM_SYSKEYDOWN: if( HIWORD(lParam) & KEYDATA_ALT ) { /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */ if( wParam == VK_MENU && !iMenuSysKey ) iMenuSysKey = 1; else iMenuSysKey = 0; iF10Key = 0; if( wParam == VK_F4 ) /* try to close the window */ { HWND hWnd = WIN_GetTopParent( wndPtr->hwndSelf ); wndPtr = WIN_FindWndPtr( hWnd ); if( wndPtr && !(wndPtr->class->style & CS_NOCLOSE) ) PostMessage16( hWnd, WM_SYSCOMMAND, SC_CLOSE, 0 ); WIN_ReleaseWndPtr(wndPtr); } } else if( wParam == VK_F10 ) iF10Key = 1; else if( wParam == VK_ESCAPE && (GetKeyState(VK_SHIFT) & 0x8000)) SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND, (WPARAM16)SC_KEYMENU, (LPARAM)VK_SPACE); break; case WM_KEYUP: case WM_SYSKEYUP: /* Press and release F10 or ALT */ if (((wParam == VK_MENU) && iMenuSysKey) || ((wParam == VK_F10) && iF10Key)) SendMessage16( WIN_GetTopParent(wndPtr->hwndSelf), WM_SYSCOMMAND, SC_KEYMENU, 0L ); iMenuSysKey = iF10Key = 0; break; case WM_SYSCHAR: iMenuSysKey = 0; if (wParam == VK_RETURN && (wndPtr->dwStyle & WS_MINIMIZE)) { PostMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND, (WPARAM16)SC_RESTORE, 0L ); break; } if ((HIWORD(lParam) & KEYDATA_ALT) && wParam) { if (wParam == VK_TAB || wParam == VK_ESCAPE) break; if (wParam == VK_SPACE && (wndPtr->dwStyle & WS_CHILD)) SendMessage16( wndPtr->parent->hwndSelf, msg, wParam, lParam ); else SendMessage16( wndPtr->hwndSelf, WM_SYSCOMMAND, (WPARAM16)SC_KEYMENU, (LPARAM)(DWORD)wParam ); } else /* check for Ctrl-Esc */ if (wParam != VK_ESCAPE) MessageBeep(0); break; case WM_SHOWWINDOW: if (!lParam) return 0; /* sent from ShowWindow */ if (!(wndPtr->dwStyle & WS_POPUP) || !wndPtr->owner) return 0; if ((wndPtr->dwStyle & WS_VISIBLE) && wParam) return 0; else if (!(wndPtr->dwStyle & WS_VISIBLE) && !wParam) return 0; ShowWindow( wndPtr->hwndSelf, wParam ? SW_SHOWNOACTIVATE : SW_HIDE ); break; case WM_CANCELMODE: if (wndPtr->parent == WIN_GetDesktop()) EndMenu(); if (GetCapture() == wndPtr->hwndSelf) ReleaseCapture(); WIN_ReleaseDesktop(); break; case WM_VKEYTOITEM: case WM_CHARTOITEM: return -1; case WM_DROPOBJECT: return DRAG_FILE; case WM_QUERYDROPOBJECT: if (wndPtr->dwExStyle & WS_EX_ACCEPTFILES) return 1; break; case WM_QUERYDRAGICON: { HICON16 hIcon=0; UINT16 len; if( (hIcon=wndPtr->class->hCursor) ) return (LRESULT)hIcon; for(len=1; len<64; len++) if((hIcon=LoadIcon16(wndPtr->hInstance,MAKEINTRESOURCE16(len)))) return (LRESULT)hIcon; return (LRESULT)LoadIcon16(0,IDI_APPLICATION16); } break; case WM_ISACTIVEICON: return ((wndPtr->flags & WIN_NCACTIVATED) != 0); case WM_NOTIFYFORMAT: if (IsWindowUnicode(wndPtr->hwndSelf)) return NFR_UNICODE; else return NFR_ANSI; case WM_QUERYOPEN: case WM_QUERYENDSESSION: return 1; } return 0; } /*********************************************************************** * DefWindowProc16 (USER.107) */ LRESULT WINAPI DefWindowProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam ) { WND * wndPtr = WIN_FindWndPtr( hwnd ); LRESULT result = 0; if (!wndPtr) return 0; SPY_EnterMessage( SPY_DEFWNDPROC16, hwnd, msg, wParam, lParam ); switch(msg) { case WM_NCCREATE: { CREATESTRUCT16 *cs = (CREATESTRUCT16 *)PTR_SEG_TO_LIN(lParam); if (cs->lpszName) DEFWND_SetText( wndPtr, (LPSTR)PTR_SEG_TO_LIN(cs->lpszName) ); result = 1; } break; case WM_NCCALCSIZE: { RECT rect32; CONV_RECT16TO32( (RECT16 *)PTR_SEG_TO_LIN(lParam), &rect32 ); result = NC_HandleNCCalcSize( wndPtr, &rect32 ); CONV_RECT32TO16( &rect32, (RECT16 *)PTR_SEG_TO_LIN(lParam) ); } break; case WM_WINDOWPOSCHANGING: result = WINPOS_HandleWindowPosChanging16( wndPtr, (WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam) ); break; case WM_WINDOWPOSCHANGED: { WINDOWPOS16 * winPos = (WINDOWPOS16 *)PTR_SEG_TO_LIN(lParam); DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags ); } break; case WM_GETTEXT: if (wParam && wndPtr->text) { lstrcpynA( (LPSTR)PTR_SEG_TO_LIN(lParam), wndPtr->text, wParam ); result = (LRESULT)strlen( (LPSTR)PTR_SEG_TO_LIN(lParam) ); } break; case WM_SETTEXT: DEFWND_SetText( wndPtr, (LPSTR)PTR_SEG_TO_LIN(lParam) ); if( wndPtr->dwStyle & WS_CAPTION ) NC_HandleNCPaint( hwnd , (HRGN)1 ); break; default: result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam ); break; } WIN_ReleaseWndPtr(wndPtr); SPY_ExitMessage( SPY_RESULT_DEFWND16, hwnd, msg, result ); return result; } /*********************************************************************** * DefWindowProc32A [USER32.126] * */ LRESULT WINAPI DefWindowProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) { WND * wndPtr = WIN_FindWndPtr( hwnd ); LRESULT result = 0; if (!wndPtr) return 0; SPY_EnterMessage( SPY_DEFWNDPROC, hwnd, msg, wParam, lParam ); switch(msg) { case WM_NCCREATE: { CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam; if (cs->lpszName) DEFWND_SetText( wndPtr, cs->lpszName ); result = 1; } break; case WM_NCCALCSIZE: result = NC_HandleNCCalcSize( wndPtr, (RECT *)lParam ); break; case WM_WINDOWPOSCHANGING: result = WINPOS_HandleWindowPosChanging( wndPtr, (WINDOWPOS *)lParam ); break; case WM_WINDOWPOSCHANGED: { WINDOWPOS * winPos = (WINDOWPOS *)lParam; DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags ); } break; case WM_GETTEXT: if (wParam && wndPtr->text) { lstrcpynA( (LPSTR)lParam, wndPtr->text, wParam ); result = (LRESULT)strlen( (LPSTR)lParam ); } break; case WM_SETTEXT: DEFWND_SetText( wndPtr, (LPSTR)lParam ); NC_HandleNCPaint( hwnd , (HRGN)1 ); /* Repaint caption */ break; default: result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam ); break; } WIN_ReleaseWndPtr(wndPtr); SPY_ExitMessage( SPY_RESULT_DEFWND, hwnd, msg, result ); return result; } /*********************************************************************** * DefWindowProc32W [USER32.127] Calls default window message handler * * Calls default window procedure for messages not processed * by application. * * RETURNS * Return value is dependent upon the message. */ LRESULT WINAPI DefWindowProcW( HWND hwnd, /* [in] window procedure recieving message */ UINT msg, /* [in] message identifier */ WPARAM wParam, /* [in] first message parameter */ LPARAM lParam ) /* [in] second message parameter */ { LRESULT result; switch(msg) { case WM_NCCREATE: { CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam; if (cs->lpszName) { WND *wndPtr = WIN_FindWndPtr( hwnd ); LPSTR str = HEAP_strdupWtoA(GetProcessHeap(), 0, cs->lpszName); DEFWND_SetText( wndPtr, str ); HeapFree( GetProcessHeap(), 0, str ); WIN_ReleaseWndPtr(wndPtr); } result = 1; } break; case WM_GETTEXT: { LPSTR str = HeapAlloc( GetProcessHeap(), 0, wParam ); result = DefWindowProcA( hwnd, msg, wParam, (LPARAM)str ); lstrcpynAtoW( (LPWSTR)lParam, str, wParam ); HeapFree( GetProcessHeap(), 0, str ); } break; case WM_SETTEXT: { LPSTR str = HEAP_strdupWtoA( GetProcessHeap(), 0, (LPWSTR)lParam ); result = DefWindowProcA( hwnd, msg, wParam, (LPARAM)str ); HeapFree( GetProcessHeap(), 0, str ); } break; default: result = DefWindowProcA( hwnd, msg, wParam, lParam ); break; } return result; }