git.oblomov.eu Git - wine/blob - windows/defwnd.c

   1 /*
   2  * Default window procedure
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 static char Copyright[] = "Copyright  Alexandre Julliard, 1993";
   8
   9 #include <stdlib.h>
  10 #include <stdio.h>
  11 #include "windows.h"
  12 #include "win.h"
  13 #include "class.h"
  14 #include "user.h"
  15 #include "syscolor.h"
  16 #include "stddebug.h"
  17 /* #define DEBUG_MESSAGE */
  18 /* #undef  DEBUG_MESSAGE */
  19 #include "debug.h"
  20
  21
  22   /* Last COLOR id */
  23 #define COLOR_MAX   COLOR_BTNHIGHLIGHT
  24
  25 extern LONG NC_HandleNCPaint( HWND hwnd, HRGN hrgn );
  26 extern LONG NC_HandleNCActivate( HWND hwnd, WORD wParam );
  27 extern LONG NC_HandleNCCalcSize( HWND hwnd, NCCALCSIZE_PARAMS *params );
  28 extern LONG NC_HandleNCHitTest( HWND hwnd, POINT pt );
  29 extern LONG NC_HandleNCLButtonDown( HWND hwnd, WORD wParam, LONG lParam );
  30 extern LONG NC_HandleNCLButtonDblClk( HWND hwnd, WORD wParam, LONG lParam );
  31 extern LONG NC_HandleSysCommand( HWND hwnd, WORD wParam, POINT pt );
  32 extern LONG NC_HandleSetCursor( HWND hwnd, WORD wParam, LONG lParam );
  33 extern LONG WINPOS_HandleWindowPosChanging( WINDOWPOS *winpos ); /* winpos.c */
  34
  35
  36 /***********************************************************************
  37  *           DEFWND_SetText
  38  *
  39  * Set the window text.
  40  */
  41 void DEFWND_SetText( HWND hwnd, LPSTR text )
  42 {
  43     LPSTR textPtr;
  44     WND *wndPtr = WIN_FindWndPtr( hwnd );
  45
  46     if (wndPtr->hText) USER_HEAP_FREE( wndPtr->hText );
  47     wndPtr->hText = USER_HEAP_ALLOC( LMEM_MOVEABLE, strlen(text) + 1 );
  48     textPtr = (LPSTR) USER_HEAP_ADDR( wndPtr->hText );
  49     strcpy( textPtr, text );
  50 }
  51
  52 #include <assert.h>
  53
  54 /***********************************************************************
  55  *           DefWindowProc   (USER.107)
  56  */
  57 LONG DefWindowProc( HWND hwnd, WORD msg, WORD wParam, LONG lParam )
  58 {
  59         MEASUREITEMSTRUCT *measure;
  60         CLASS * classPtr;
  61         LPSTR textPtr;
  62         int len;
  63         WND * wndPtr = WIN_FindWndPtr( hwnd );
  64
  65     dprintf_message(stddeb, "DefWindowProc: %d %d %d %08lx\n",
  66                     hwnd, msg, wParam, lParam );
  67
  68     switch(msg)
  69     {
  70     case WM_NCCREATE:
  71         {
  72             CREATESTRUCT * createStruct = (CREATESTRUCT *)lParam;
  73             if (createStruct->lpszName)
  74                 DEFWND_SetText( hwnd, createStruct->lpszName );
  75             return 1;
  76         }
  77
  78     case WM_NCCALCSIZE:
  79         return NC_HandleNCCalcSize( hwnd, (NCCALCSIZE_PARAMS *)lParam );
  80
  81     case WM_PAINTICON:
  82     case WM_NCPAINT:
  83         return NC_HandleNCPaint( hwnd, (HRGN)wParam );
  84
  85     case WM_NCHITTEST:
  86         return NC_HandleNCHitTest( hwnd, MAKEPOINT(lParam) );
  87
  88     case WM_NCLBUTTONDOWN:
  89         return NC_HandleNCLButtonDown( hwnd, wParam, lParam );
  90
  91     case WM_LBUTTONDBLCLK:
  92     case WM_NCLBUTTONDBLCLK:
  93         return NC_HandleNCLButtonDblClk( hwnd, wParam, lParam );
  94
  95     case WM_NCACTIVATE:
  96         return NC_HandleNCActivate( hwnd, wParam );
  97
  98     case WM_NCDESTROY:
  99         if (wndPtr->hText) USER_HEAP_FREE(wndPtr->hText);
 100         if (wndPtr->hVScroll) USER_HEAP_FREE(wndPtr->hVScroll);
 101         if (wndPtr->hHScroll) USER_HEAP_FREE(wndPtr->hHScroll);
 102         wndPtr->hText = wndPtr->hVScroll = wndPtr->hHScroll = 0;
 103         return 0;
 104
 105     case WM_PAINT:
 106         {
 107             PAINTSTRUCT paintstruct;
 108             BeginPaint( hwnd, &paintstruct );
 109             EndPaint( hwnd, &paintstruct );
 110             return 0;
 111         }
 112
 113     case WM_SETREDRAW:
 114         if (wParam)
 115         {
 116             ValidateRect( hwnd, NULL );
 117             wndPtr->flags |= WIN_NO_REDRAW;
 118         }
 119         else wndPtr->flags &= ~WIN_NO_REDRAW;
 120         return 0;
 121
 122     case WM_CLOSE:
 123         DestroyWindow( hwnd );
 124         return 0;
 125
 126     case WM_MOUSEACTIVATE:
 127         if (wndPtr->dwStyle & WS_CHILD)
 128         {
 129             LONG ret = SendMessage( wndPtr->hwndParent, WM_MOUSEACTIVATE,
 130                                     wParam, lParam );
 131             if (ret) return ret;
 132         }
 133         return MA_ACTIVATE;
 134
 135     case WM_ACTIVATE:
 136         if (wParam) SetFocus( hwnd );
 137         break;
 138
 139     case WM_WINDOWPOSCHANGING:
 140         return WINPOS_HandleWindowPosChanging( (WINDOWPOS *)lParam );
 141
 142     case WM_WINDOWPOSCHANGED:
 143         {
 144             WINDOWPOS * winPos = (WINDOWPOS *)lParam;
 145             if (!(winPos->flags & SWP_NOMOVE))
 146                 SendMessage( hwnd, WM_MOVE, 0,
 147                              MAKELONG( wndPtr->rectClient.left,
 148                                        wndPtr->rectClient.top ));
 149             if (!(winPos->flags & SWP_NOSIZE))
 150                 SendMessage( hwnd, WM_SIZE, SIZE_RESTORED,
 151                    MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
 152                             wndPtr->rectClient.bottom-wndPtr->rectClient.top));
 153             return 0;
 154         }
 155
 156     case WM_ERASEBKGND:
 157     case WM_ICONERASEBKGND:
 158         {
 159             if (!(classPtr = CLASS_FindClassPtr( wndPtr->hClass ))) return 1;
 160             if (!classPtr->wc.hbrBackground) return 1;
 161             if (classPtr->wc.hbrBackground <= COLOR_MAX+1)
 162             {
 163                  HBRUSH hbrush;
 164                  hbrush = CreateSolidBrush(
 165                      GetSysColor(classPtr->wc.hbrBackground-1));
 166                  FillWindow( GetParent(hwnd), hwnd, (HDC)wParam, hbrush);
 167                  DeleteObject (hbrush);
 168             }
 169             else
 170                  FillWindow( GetParent(hwnd), hwnd, (HDC)wParam,
 171                         classPtr->wc.hbrBackground );
 172             return 0;
 173         }
 174
 175     case WM_GETDLGCODE:
 176         return 0;
 177
 178     case WM_CTLCOLOR:
 179         {
 180             if (HIWORD(lParam) == CTLCOLOR_SCROLLBAR)
 181             {
 182                 SetBkColor( (HDC)wParam, RGB(255, 255, 255) );
 183                 SetTextColor( (HDC)wParam, RGB(0, 0, 0) );
 184                 UnrealizeObject( sysColorObjects.hbrushScrollbar );
 185                 return sysColorObjects.hbrushScrollbar;
 186             }
 187             else
 188             {
 189                 SetBkColor( (HDC)wParam, GetSysColor(COLOR_WINDOW) );
 190                 SetTextColor( (HDC)wParam, GetSysColor(COLOR_WINDOWTEXT) );
 191                 return sysColorObjects.hbrushWindow;
 192             }
 193         }
 194
 195     case WM_GETTEXT:
 196         {
 197             if (wParam)
 198             {
 199                 if (wndPtr->hText)
 200                 {
 201                     textPtr = (LPSTR)USER_HEAP_ADDR(wndPtr->hText);
 202                     if ((int)wParam > (len = strlen(textPtr)))
 203                     {
 204                         strcpy((char *)lParam, textPtr);
 205                         return (DWORD)len;
 206                     }
 207                 }
 208                 lParam = (DWORD)NULL;
 209             }
 210             return (0L);
 211         }
 212
 213     case WM_GETTEXTLENGTH:
 214         {
 215             if (wndPtr->hText)
 216             {
 217                 textPtr = (LPSTR)USER_HEAP_ADDR(wndPtr->hText);
 218                 return (DWORD)strlen(textPtr);
 219             }
 220             return (0L);
 221         }
 222
 223     case WM_SETTEXT:
 224         DEFWND_SetText( hwnd, (LPSTR)lParam );
 225         NC_HandleNCPaint( hwnd, (HRGN)1 );  /* Repaint caption */
 226         return 0;
 227
 228     case WM_SETCURSOR:
 229         if (wndPtr->dwStyle & WS_CHILD)
 230             if (SendMessage(wndPtr->hwndParent, WM_SETCURSOR, wParam, lParam))
 231                 return TRUE;
 232         return NC_HandleSetCursor( hwnd, wParam, lParam );
 233
 234     case WM_SYSCOMMAND:
 235         return NC_HandleSysCommand( hwnd, wParam, MAKEPOINT(lParam) );
 236
 237     case WM_SYSKEYDOWN:
 238         if (wParam == VK_MENU)
 239         {   /* Send to WS_OVERLAPPED parent. TODO: Handle MDI */
 240             HWND top;
 241             for(top=hwnd;GetParent(top)!=0;top=GetParent(top));
 242             SendMessage( top, WM_SYSCOMMAND, SC_KEYMENU, 0L );
 243         }
 244         break;
 245
 246     case WM_SYSKEYUP:
 247                 break;
 248     case WM_MEASUREITEM:
 249                 measure = (MEASUREITEMSTRUCT *)lParam;
 250                 switch(measure->CtlType) {
 251                         case ODT_BUTTON:
 252                                 break;
 253                         case ODT_COMBOBOX:
 254                                 measure->itemHeight = 10;
 255 /*                              printf("defwndproc WM_MEASUREITEM // ODT_COMBOBOX !\n");*/
 256                                 break;
 257                         case ODT_LISTBOX:
 258                                 measure->itemHeight = 10;
 259 /*                              printf("defwndproc WM_MEASUREITEM // ODT_LISTBOX !\n");*/
 260                                 break;
 261                         case ODT_MENU:
 262                                 break;
 263                         default:
 264                                 break;
 265                         }
 266         break;
 267     }
 268     return 0;
 269 }