| /* |
| * Default window procedure |
| * |
| * Copyright 1993 Alexandre Julliard |
| * 1995 Alex Korobka |
| */ |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include "win.h" |
| #include "class.h" |
| #include "user.h" |
| #include "nonclient.h" |
| #include "winpos.h" |
| #include "syscolor.h" |
| #include "stddebug.h" |
| /* #define DEBUG_MESSAGE */ |
| #include "debug.h" |
| #include "spy.h" |
| |
| /* Last COLOR id */ |
| #define COLOR_MAX COLOR_BTNHIGHLIGHT |
| |
| static short iMenuKey = 0; |
| static short iMenuSysKey = 0; |
| |
| /*********************************************************************** |
| * DEFWND_SetText |
| * |
| * Set the window text. |
| */ |
| void DEFWND_SetText( HWND hwnd, LPSTR text ) |
| { |
| LPSTR textPtr; |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| if (!text) text = ""; |
| if (wndPtr->hText) USER_HEAP_FREE( wndPtr->hText ); |
| wndPtr->hText = USER_HEAP_ALLOC( strlen(text) + 1 ); |
| textPtr = (LPSTR) USER_HEAP_LIN_ADDR( wndPtr->hText ); |
| strcpy( textPtr, text ); |
| if (wndPtr->window) |
| XStoreName( display, wndPtr->window, text ); |
| } |
| |
| |
| /*********************************************************************** |
| * DefWindowProc (USER.107) |
| */ |
| LRESULT DefWindowProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) |
| { |
| CLASS * classPtr; |
| LPSTR textPtr; |
| int len; |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| EnterSpyMessage(SPY_DEFWNDPROC,hwnd,msg,wParam,lParam); |
| |
| switch(msg) |
| { |
| case WM_NCCREATE: |
| { |
| CREATESTRUCT *createStruct = (CREATESTRUCT*)PTR_SEG_TO_LIN(lParam); |
| if (createStruct->lpszName) |
| DEFWND_SetText( hwnd, |
| (LPSTR)PTR_SEG_TO_LIN(createStruct->lpszName) ); |
| return 1; |
| } |
| |
| case WM_NCCALCSIZE: |
| return NC_HandleNCCalcSize( hwnd, |
| (NCCALCSIZE_PARAMS *)PTR_SEG_TO_LIN(lParam) ); |
| |
| case WM_PAINTICON: |
| case WM_NCPAINT: |
| return NC_HandleNCPaint( hwnd ); |
| |
| case WM_NCHITTEST: |
| { |
| POINT pt = { LOWORD(lParam), HIWORD(lParam) }; |
| return NC_HandleNCHitTest( hwnd, pt ); |
| } |
| |
| case WM_NCLBUTTONDOWN: |
| return NC_HandleNCLButtonDown( hwnd, wParam, lParam ); |
| |
| case WM_LBUTTONDBLCLK: |
| case WM_NCLBUTTONDBLCLK: |
| return NC_HandleNCLButtonDblClk( hwnd, wParam, lParam ); |
| |
| case WM_NCACTIVATE: |
| return NC_HandleNCActivate( hwnd, wParam ); |
| |
| case WM_NCDESTROY: |
| if (wndPtr->hText) USER_HEAP_FREE(wndPtr->hText); |
| if (wndPtr->hVScroll) USER_HEAP_FREE(wndPtr->hVScroll); |
| if (wndPtr->hHScroll) USER_HEAP_FREE(wndPtr->hHScroll); |
| wndPtr->hText = wndPtr->hVScroll = wndPtr->hHScroll = 0; |
| return 0; |
| |
| case WM_PAINT: |
| { |
| PAINTSTRUCT paintstruct; |
| BeginPaint( hwnd, &paintstruct ); |
| EndPaint( hwnd, &paintstruct ); |
| return 0; |
| } |
| |
| case WM_SETREDRAW: |
| if (!wParam) |
| { |
| ValidateRect( hwnd, NULL ); |
| wndPtr->flags |= WIN_NO_REDRAW; |
| } |
| else wndPtr->flags &= ~WIN_NO_REDRAW; |
| return 0; |
| |
| case WM_CLOSE: |
| DestroyWindow( hwnd ); |
| return 0; |
| |
| case WM_MOUSEACTIVATE: |
| if (wndPtr->dwStyle & WS_CHILD) |
| { |
| LONG ret = SendMessage( wndPtr->hwndParent, WM_MOUSEACTIVATE, |
| wParam, lParam ); |
| if (ret) return ret; |
| } |
| return MA_ACTIVATE; |
| |
| case WM_ACTIVATE: |
| /* LOWORD() needed for WINELIB32 implementation. Should be fine. */ |
| if (LOWORD(wParam)!=WA_INACTIVE) SetFocus( hwnd ); |
| break; |
| |
| case WM_WINDOWPOSCHANGING: |
| return WINPOS_HandleWindowPosChanging( (WINDOWPOS *)PTR_SEG_TO_LIN(lParam) ); |
| |
| case WM_WINDOWPOSCHANGED: |
| { |
| WINDOWPOS * winPos = (WINDOWPOS *)PTR_SEG_TO_LIN(lParam); |
| if (!(winPos->flags & SWP_NOMOVE)) |
| SendMessage( hwnd, WM_MOVE, 0, |
| MAKELONG( wndPtr->rectClient.left, |
| wndPtr->rectClient.top )); |
| if (!(winPos->flags & SWP_NOSIZE)) |
| SendMessage( hwnd, WM_SIZE, SIZE_RESTORED, |
| MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left, |
| wndPtr->rectClient.bottom-wndPtr->rectClient.top)); |
| return 0; |
| } |
| |
| case WM_ERASEBKGND: |
| case WM_ICONERASEBKGND: |
| { |
| if (!(classPtr = CLASS_FindClassPtr( wndPtr->hClass ))) return 0; |
| if (!classPtr->wc.hbrBackground) return 0; |
| if (classPtr->wc.hbrBackground <= (HBRUSH)(COLOR_MAX+1)) |
| { |
| HBRUSH hbrush; |
| hbrush = CreateSolidBrush( |
| GetSysColor(((DWORD)classPtr->wc.hbrBackground)-1)); |
| FillWindow( GetParent(hwnd), hwnd, (HDC)wParam, hbrush); |
| DeleteObject (hbrush); |
| } |
| else |
| FillWindow( GetParent(hwnd), hwnd, (HDC)wParam, |
| classPtr->wc.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( (HDC)wParam, GetSysColor(COLOR_WINDOW) ); |
| SetTextColor( (HDC)wParam, GetSysColor(COLOR_WINDOWTEXT) ); |
| return (LONG)sysColorObjects.hbrushWindow; |
| |
| case WM_CTLCOLORSCROLLBAR: |
| SetBkColor( (HDC)wParam, RGB(255, 255, 255) ); |
| SetTextColor( (HDC)wParam, RGB(0, 0, 0) ); |
| UnrealizeObject( sysColorObjects.hbrushScrollbar ); |
| return (LONG)sysColorObjects.hbrushScrollbar; |
| |
| case WM_CTLCOLOR: |
| { |
| if (HIWORD(lParam) == CTLCOLOR_SCROLLBAR) |
| { |
| SetBkColor( (HDC)wParam, RGB(255, 255, 255) ); |
| SetTextColor( (HDC)wParam, RGB(0, 0, 0) ); |
| UnrealizeObject( sysColorObjects.hbrushScrollbar ); |
| return (LONG)sysColorObjects.hbrushScrollbar; |
| } |
| else |
| { |
| SetBkColor( (HDC)wParam, GetSysColor(COLOR_WINDOW) ); |
| SetTextColor( (HDC)wParam, GetSysColor(COLOR_WINDOWTEXT) ); |
| return (LONG)sysColorObjects.hbrushWindow; |
| } |
| } |
| |
| case WM_GETTEXT: |
| { |
| if (wParam) |
| { |
| if (wndPtr->hText) |
| { |
| textPtr = (LPSTR)USER_HEAP_LIN_ADDR(wndPtr->hText); |
| if ((int)wParam > (len = strlen(textPtr))) |
| { |
| strcpy((char *)PTR_SEG_TO_LIN(lParam), textPtr); |
| return (DWORD)len; |
| } |
| } |
| } |
| return 0; |
| } |
| |
| case WM_GETTEXTLENGTH: |
| { |
| if (wndPtr->hText) |
| { |
| textPtr = (LPSTR)USER_HEAP_LIN_ADDR(wndPtr->hText); |
| return (DWORD)strlen(textPtr); |
| } |
| return 0; |
| } |
| |
| case WM_SETTEXT: |
| DEFWND_SetText( hwnd, (LPSTR)PTR_SEG_TO_LIN(lParam) ); |
| NC_HandleNCPaint( hwnd ); /* Repaint caption */ |
| return 0; |
| |
| case WM_SETCURSOR: |
| if (wndPtr->dwStyle & WS_CHILD) |
| if (SendMessage(wndPtr->hwndParent, WM_SETCURSOR, wParam, lParam)) |
| return TRUE; |
| return NC_HandleSetCursor( hwnd, wParam, lParam ); |
| |
| case WM_SYSCOMMAND: |
| { |
| POINT pt = { LOWORD(lParam), HIWORD(lParam) }; |
| return NC_HandleSysCommand( hwnd, wParam, pt ); |
| } |
| |
| case WM_KEYDOWN: |
| |
| if(wParam == VK_F10) iMenuKey = VK_F10; |
| break; |
| |
| case WM_SYSKEYDOWN: |
| /* this breaks current pseudo accelerators but |
| creates a basis for implementing real ones */ |
| |
| if(wParam == VK_F10) |
| { |
| iMenuKey = VK_F10; |
| break; |
| } |
| |
| if (wParam == VK_MENU) |
| { |
| iMenuSysKey = (iMenuSysKey)? 0: 1; |
| iMenuKey = 0; |
| } |
| break; |
| |
| case WM_KEYUP: |
| case WM_SYSKEYUP: |
| |
| if( (wParam == VK_MENU && iMenuSysKey) || |
| (wParam == VK_F10 && iMenuKey) ) |
| |
| /* Send to WS_OVERLAPPED parent. TODO: Handle MDI */ |
| SendMessage( WIN_GetTopParent(hwnd), WM_SYSCOMMAND, |
| SC_KEYMENU, 0L ); |
| |
| iMenuSysKey = 0; |
| iMenuKey = 0; |
| break; |
| |
| case WM_SHOWWINDOW: |
| if( !lParam ) return 0; /* sent from ShowWindow */ |
| |
| if( !(wndPtr->dwStyle & WS_POPUP) || !wndPtr->hwndOwner ) |
| return 0; |
| |
| if( wndPtr->dwStyle & WS_VISIBLE ) |
| { if( wParam ) return 0; } |
| else |
| if(!wParam ) return 0; |
| |
| ShowWindow(hwnd,(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( GetCapture() == hwnd ) |
| 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: |
| { |
| HICON hI = 0; |
| |
| len = 1; |
| while(len < 64) |
| if( (hI = LoadIcon(wndPtr->hInstance,MAKEINTRESOURCE(len))) ) |
| return hI; |
| } |
| break; |
| |
| case WM_QUERYOPEN: |
| case WM_QUERYENDSESSION: |
| return 1; |
| |
| } |
| return 0; |
| } |
| |
| |