/* * Default window procedure * * Copyright 1993, 1996 Alexandre Julliard * 1995 Alex Korobka */ #include #include #include "win.h" #include "user.h" #include "heap.h" #include "nonclient.h" #include "winpos.h" #include "syscolor.h" #include "sysmetrics.h" #include "stddebug.h" #include "debug.h" #include "spy.h" /* 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, UINT32 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 ); if (wndPtr->window) { XStoreName( display, wndPtr->window, wndPtr->text ); XSetIconName( display, wndPtr->window, wndPtr->text ); } } /*********************************************************************** * DEFWND_DefWinProc * * Default window procedure for messages that are the same in Win16 and Win32. */ static LRESULT DEFWND_DefWinProc( WND *wndPtr, UINT32 msg, WPARAM32 wParam, LPARAM lParam ) { switch(msg) { case WM_NCPAINT: return NC_HandleNCPaint( wndPtr->hwndSelf, (HRGN32)wParam ); case WM_NCHITTEST: return NC_HandleNCHitTest( wndPtr->hwndSelf, MAKEPOINT16(lParam) ); case WM_NCLBUTTONDOWN: return NC_HandleNCLButtonDown( wndPtr->hwndSelf, wParam, lParam ); case WM_LBUTTONDBLCLK: case WM_NCLBUTTONDBLCLK: return NC_HandleNCLButtonDblClk( wndPtr, wParam, lParam ); 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_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 - SYSMETRICS_CXICON)/2; int y = (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top - SYSMETRICS_CYICON)/2; dprintf_win(stddeb,"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: if (!wParam) { ValidateRect32( wndPtr->hwndSelf, NULL ); wndPtr->flags |= WIN_NO_REDRAW; } else wndPtr->flags &= ~WIN_NO_REDRAW; 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; } return MA_ACTIVATE; case WM_ACTIVATE: if (LOWORD(wParam) != WA_INACTIVE) SetFocus32( wndPtr->hwndSelf ); break; case WM_ERASEBKGND: case WM_ICONERASEBKGND: { if (!wndPtr->class->hbrBackground) return 0; /* FIXME: should fill icon text with hbrushActiveCaption instead of this */ if (wndPtr->dwStyle & WS_MINIMIZE ) { if( wndPtr->flags & WIN_NCACTIVATED ) { FillWindow( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf, (HDC16)wParam, sysColorObjects.hbrushActiveCaption ); return 1; } /* FIXME: should draw parent' background somehow (e.g for textured desktop) ? */ } if (wndPtr->class->hbrBackground <= (HBRUSH16)(COLOR_MAX+1)) { HBRUSH32 hbrush = CreateSolidBrush32( GetSysColor(((DWORD)wndPtr->class->hbrBackground)-1)); FillWindow( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf, (HDC16)wParam, hbrush); DeleteObject32( hbrush ); } else FillWindow( GetParent16(wndPtr->hwndSelf), wndPtr->hwndSelf, (HDC16)wParam, wndPtr->class->hbrBackground ); 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: SetBkColor( (HDC32)wParam, GetSysColor(COLOR_WINDOW) ); SetTextColor( (HDC32)wParam, GetSysColor(COLOR_WINDOWTEXT) ); return (LRESULT)sysColorObjects.hbrushWindow; case WM_CTLCOLORSCROLLBAR: SetBkColor( (HDC32)wParam, RGB(255, 255, 255) ); SetTextColor( (HDC32)wParam, RGB(0, 0, 0) ); UnrealizeObject32( sysColorObjects.hbrushScrollbar ); return (LRESULT)sysColorObjects.hbrushScrollbar; case WM_CTLCOLOR: { if (HIWORD(lParam) == CTLCOLOR_SCROLLBAR) { SetBkColor( (HDC32)wParam, RGB(255, 255, 255) ); SetTextColor( (HDC32)wParam, RGB(0, 0, 0) ); UnrealizeObject32( sysColorObjects.hbrushScrollbar ); return (LRESULT)sysColorObjects.hbrushScrollbar; } else { SetBkColor( (HDC32)wParam, GetSysColor(COLOR_WINDOW) ); SetTextColor( (HDC32)wParam, GetSysColor(COLOR_WINDOWTEXT) ); return (LRESULT)sysColorObjects.hbrushWindow; } } 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; } else if( wParam == VK_F10 ) iF10Key = 1; else if( wParam == VK_ESCAPE && GetKeyState(VK_SHIFT) < 0 ) 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)) { PostMessage( 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: /* EndMenu() should be called if in menu state but currently it's impossible to detect - menu code should be updated*/ if (GetCapture32() == wndPtr->hwndSelf) ReleaseCapture(); 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 hI = 0; UINT16 len = 1; while(len < 64) if( (hI = LoadIcon16(wndPtr->hInstance,MAKEINTRESOURCE(len))) ) return (LRESULT)hI; } break; case WM_QUERYOPEN: case WM_QUERYENDSESSION: return 1; } return 0; } /*********************************************************************** * DefWindowProc16 (USER.107) */ LRESULT 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: result = NC_HandleNCCalcSize(wndPtr, (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) { lstrcpyn32A( (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) ); NC_HandleNCPaint( hwnd , (HRGN32)1 ); /* Repaint caption */ break; default: result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam ); break; } SPY_ExitMessage( SPY_RESULT_OK16, hwnd, msg, result ); return result; } /*********************************************************************** * DefWindowProc32A (USER32.125) */ LRESULT DefWindowProc32A( HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam ) { WND * wndPtr = WIN_FindWndPtr( hwnd ); LRESULT result = 0; if (!wndPtr) return 0; SPY_EnterMessage( SPY_DEFWNDPROC32, hwnd, msg, wParam, lParam ); switch(msg) { case WM_NCCREATE: { CREATESTRUCT32A *cs = (CREATESTRUCT32A *)lParam; if (cs->lpszName) DEFWND_SetText( wndPtr, cs->lpszName ); result = 1; } break; case WM_NCCALCSIZE: { RECT16 rect16; CONV_RECT32TO16( (RECT32 *)lParam, &rect16 ); result = NC_HandleNCCalcSize( wndPtr, &rect16 ); CONV_RECT16TO32( &rect16, (RECT32 *)lParam ); } break; case WM_WINDOWPOSCHANGING: result = WINPOS_HandleWindowPosChanging32( wndPtr, (WINDOWPOS32 *)lParam ); break; case WM_WINDOWPOSCHANGED: { WINDOWPOS32 * winPos = (WINDOWPOS32 *)lParam; DEFWND_HandleWindowPosChanged( wndPtr, winPos->flags ); } break; case WM_GETTEXT: if (wParam && wndPtr->text) { lstrcpyn32A( (LPSTR)lParam, wndPtr->text, wParam ); result = (LRESULT)strlen( (LPSTR)lParam ); } break; case WM_SETTEXT: DEFWND_SetText( wndPtr, (LPSTR)lParam ); NC_HandleNCPaint( hwnd , (HRGN32)1 ); /* Repaint caption */ break; default: result = DEFWND_DefWinProc( wndPtr, msg, wParam, lParam ); break; } SPY_ExitMessage( SPY_RESULT_OK32, hwnd, msg, result ); return result; } /*********************************************************************** * DefWindowProc32W (USER32.126) */ LRESULT DefWindowProc32W( HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam ) { LRESULT result; switch(msg) { case WM_NCCREATE: { CREATESTRUCT32W *cs = (CREATESTRUCT32W *)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 ); } result = 1; } break; case WM_GETTEXT: { LPSTR str = HeapAlloc( GetProcessHeap(), 0, wParam ); result = DefWindowProc32A( 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 = DefWindowProc32A( hwnd, msg, wParam, (LPARAM)str ); HeapFree( GetProcessHeap(), 0, str ); } break; default: result = DefWindowProc32A( hwnd, msg, wParam, lParam ); break; } return result; }