git.oblomov.eu Git - wine/blob - controls/static.c

   1 /*
   2  * Static control
   3  *
   4  * Copyright  David W. Metcalfe, 1993
   5  *
   6  */
   7
   8 #include "windef.h"
   9 #include "wingdi.h"
  10 #include "wine/winuser16.h"
  11 #include "win.h"
  12 #include "cursoricon.h"
  13 #include "controls.h"
  14 #include "heap.h"
  15 #include "user.h"
  16 #include "debugtools.h"
  17
  18 DEFAULT_DEBUG_CHANNEL(static);
  19
  20 static void STATIC_PaintOwnerDrawfn( WND *wndPtr, HDC hdc );
  21 static void STATIC_PaintTextfn( WND *wndPtr, HDC hdc );
  22 static void STATIC_PaintRectfn( WND *wndPtr, HDC hdc );
  23 static void STATIC_PaintIconfn( WND *wndPtr, HDC hdc );
  24 static void STATIC_PaintBitmapfn( WND *wndPtr, HDC hdc );
  25 static void STATIC_PaintEtchedfn( WND *wndPtr, HDC hdc );
  26 static LRESULT WINAPI StaticWndProcA( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
  27 static LRESULT WINAPI StaticWndProcW( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
  28
  29 static COLORREF color_windowframe, color_background, color_window;
  30
  31 typedef struct
  32 {
  33     HFONT16  hFont;   /* Control font (or 0 for system font) */
  34     WORD     dummy;   /* Don't know what MS-Windows puts in there */
  35     HICON16  hIcon;   /* Icon handle for SS_ICON controls */
  36 } STATICINFO;
  37
  38 typedef void (*pfPaint)( WND *, HDC );
  39
  40 static pfPaint staticPaintFunc[SS_TYPEMASK+1] =
  41 {
  42     STATIC_PaintTextfn,      /* SS_LEFT */
  43     STATIC_PaintTextfn,      /* SS_CENTER */
  44     STATIC_PaintTextfn,      /* SS_RIGHT */
  45     STATIC_PaintIconfn,      /* SS_ICON */
  46     STATIC_PaintRectfn,      /* SS_BLACKRECT */
  47     STATIC_PaintRectfn,      /* SS_GRAYRECT */
  48     STATIC_PaintRectfn,      /* SS_WHITERECT */
  49     STATIC_PaintRectfn,      /* SS_BLACKFRAME */
  50     STATIC_PaintRectfn,      /* SS_GRAYFRAME */
  51     STATIC_PaintRectfn,      /* SS_WHITEFRAME */
  52     NULL,                    /* Not defined */
  53     STATIC_PaintTextfn,      /* SS_SIMPLE */
  54     STATIC_PaintTextfn,      /* SS_LEFTNOWORDWRAP */
  55     STATIC_PaintOwnerDrawfn, /* SS_OWNERDRAW */
  56     STATIC_PaintBitmapfn,    /* SS_BITMAP */
  57     NULL,                    /* SS_ENHMETAFILE */
  58     STATIC_PaintEtchedfn,    /* SS_ETCHEDHORIZ */
  59     STATIC_PaintEtchedfn,    /* SS_ETCHEDVERT */
  60     STATIC_PaintEtchedfn,    /* SS_ETCHEDFRAME */
  61 };
  62
  63
  64 /*********************************************************************
  65  * static class descriptor
  66  */
  67 const struct builtin_class_descr STATIC_builtin_class =
  68 {
  69     "Static",            /* name */
  70     CS_GLOBALCLASS | CS_DBLCLKS | CS_PARENTDC, /* style  */
  71     StaticWndProcA,      /* procA */
  72     StaticWndProcW,      /* procW */
  73     sizeof(STATICINFO),  /* extra */
  74     IDC_ARROWA,          /* cursor */
  75     0                    /* brush */
  76 };
  77
  78
  79 /***********************************************************************
  80  *           STATIC_SetIcon
  81  *
  82  * Set the icon for an SS_ICON control.
  83  */
  84 static HICON16 STATIC_SetIcon( WND *wndPtr, HICON16 hicon )
  85 {
  86     HICON16 prevIcon;
  87     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
  88     CURSORICONINFO *info = hicon?(CURSORICONINFO *) GlobalLock16( hicon ):NULL;
  89
  90     if ((wndPtr->dwStyle & SS_TYPEMASK) != SS_ICON) return 0;
  91     if (hicon && !info) {
  92         ERR("huh? hicon!=0, but info=0???\n");
  93         return 0;
  94     }
  95     prevIcon = infoPtr->hIcon;
  96     infoPtr->hIcon = hicon;
  97     if (hicon)
  98     {
  99         SetWindowPos( wndPtr->hwndSelf, 0, 0, 0, info->nWidth, info->nHeight,
 100                         SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
 101         GlobalUnlock16( hicon );
 102     }
 103     return prevIcon;
 104 }
 105
 106 /***********************************************************************
 107  *           STATIC_SetBitmap
 108  *
 109  * Set the bitmap for an SS_BITMAP control.
 110  */
 111 static HBITMAP16 STATIC_SetBitmap( WND *wndPtr, HBITMAP16 hBitmap )
 112 {
 113     HBITMAP16 hOldBitmap;
 114     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 115
 116     if ((wndPtr->dwStyle & SS_TYPEMASK) != SS_BITMAP) return 0;
 117     if (hBitmap && GetObjectType(hBitmap) != OBJ_BITMAP) {
 118         ERR("huh? hBitmap!=0, but not bitmap\n");
 119         return 0;
 120     }
 121     hOldBitmap = infoPtr->hIcon;
 122     infoPtr->hIcon = hBitmap;
 123     if (hBitmap)
 124     {
 125         BITMAP bm;
 126         GetObjectW(hBitmap, sizeof(bm), &bm);
 127         SetWindowPos( wndPtr->hwndSelf, 0, 0, 0, bm.bmWidth, bm.bmHeight,
 128                       SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
 129     }
 130     return hOldBitmap;
 131 }
 132
 133 /***********************************************************************
 134  *           STATIC_LoadIconA
 135  *
 136  * Load the icon for an SS_ICON control.
 137  */
 138 static HICON STATIC_LoadIconA( WND *wndPtr, LPCSTR name )
 139 {
 140     HICON hicon = LoadIconA( wndPtr->hInstance, name );
 141     if (!hicon) hicon = LoadIconA( 0, name );
 142     return hicon;
 143 }
 144
 145 /***********************************************************************
 146  *           STATIC_LoadIconW
 147  *
 148  * Load the icon for an SS_ICON control.
 149  */
 150 static HICON STATIC_LoadIconW( WND *wndPtr, LPCWSTR name )
 151 {
 152     HICON hicon = LoadIconW( wndPtr->hInstance, name );
 153     if (!hicon) hicon = LoadIconW( 0, name );
 154     return hicon;
 155 }
 156
 157 /***********************************************************************
 158  *           STATIC_LoadBitmapA
 159  *
 160  * Load the bitmap for an SS_BITMAP control.
 161  */
 162 static HBITMAP STATIC_LoadBitmapA( WND *wndPtr, LPCSTR name )
 163 {
 164     HBITMAP hbitmap = LoadBitmapA( wndPtr->hInstance, name );
 165     if (!hbitmap)  /* Try OEM icon (FIXME: is this right?) */
 166         hbitmap = LoadBitmapA( 0, name );
 167     return hbitmap;
 168 }
 169
 170 /***********************************************************************
 171  *           STATIC_LoadBitmapW
 172  *
 173  * Load the bitmap for an SS_BITMAP control.
 174  */
 175 static HBITMAP STATIC_LoadBitmapW( WND *wndPtr, LPCWSTR name )
 176 {
 177     HBITMAP hbitmap = LoadBitmapW( wndPtr->hInstance, name );
 178     if (!hbitmap)  /* Try OEM icon (FIXME: is this right?) */
 179         hbitmap = LoadBitmapW( 0, name );
 180     return hbitmap;
 181 }
 182
 183 /***********************************************************************
 184  *           StaticWndProc_locked
 185  */
 186 static LRESULT StaticWndProc_locked( WND *wndPtr, UINT uMsg, WPARAM wParam,
 187                                      LPARAM lParam, BOOL unicode )
 188 {
 189     LRESULT lResult = 0;
 190     LONG style = wndPtr->dwStyle & SS_TYPEMASK;
 191     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 192
 193     switch (uMsg)
 194     {
 195     case WM_CREATE:
 196         if (style < 0L || style > SS_TYPEMASK)
 197         {
 198             ERR("Unknown style 0x%02lx\n", style );
 199             lResult = -1L;
 200             break;
 201         }
 202         /* initialise colours */
 203         color_windowframe  = GetSysColor(COLOR_WINDOWFRAME);
 204         color_background   = GetSysColor(COLOR_BACKGROUND);
 205         color_window       = GetSysColor(COLOR_WINDOW);
 206         break;
 207
 208     case WM_NCDESTROY:
 209         if (style == SS_ICON) {
 210 /*
 211  * FIXME
 212  *           DestroyIcon32( STATIC_SetIcon( wndPtr, 0 ) );
 213  *
 214  * We don't want to do this yet because DestroyIcon32 is broken. If the icon
 215  * had already been loaded by the application the last thing we want to do is
 216  * GlobalFree16 the handle.
 217  */
 218         } else {
 219             lResult = unicode ? DefWindowProcW(wndPtr->hwndSelf, uMsg, wParam, lParam) :
 220                                 DefWindowProcA(wndPtr->hwndSelf, uMsg, wParam, lParam);
 221         }
 222         break;
 223
 224     case WM_PAINT:
 225         {
 226             PAINTSTRUCT ps;
 227             BeginPaint(wndPtr->hwndSelf, &ps);
 228             if (staticPaintFunc[style])
 229                 (staticPaintFunc[style])( wndPtr, ps.hdc );
 230             EndPaint(wndPtr->hwndSelf, &ps);
 231         }
 232         break;
 233
 234     case WM_ENABLE:
 235         InvalidateRect(wndPtr->hwndSelf, NULL, FALSE);
 236         break;
 237
 238     case WM_SYSCOLORCHANGE:
 239         color_windowframe  = GetSysColor(COLOR_WINDOWFRAME);
 240         color_background   = GetSysColor(COLOR_BACKGROUND);
 241         color_window       = GetSysColor(COLOR_WINDOW);
 242         InvalidateRect(wndPtr->hwndSelf, NULL, TRUE);
 243         break;
 244
 245     case WM_NCCREATE:
 246         if ((TWEAK_WineLook > WIN31_LOOK) && (wndPtr->dwStyle & SS_SUNKEN))
 247             wndPtr->dwExStyle |= WS_EX_STATICEDGE;
 248
 249         if(unicode)
 250             lParam = (LPARAM)(((LPCREATESTRUCTW)lParam)->lpszName);
 251         else
 252             lParam = (LPARAM)(((LPCREATESTRUCTA)lParam)->lpszName);
 253         /* fall through */
 254     case WM_SETTEXT:
 255         if (style == SS_ICON)
 256         {
 257             HICON hIcon;
 258             if(unicode)
 259                 hIcon = STATIC_LoadIconW(wndPtr, (LPCWSTR)lParam);
 260             else
 261                 hIcon = STATIC_LoadIconA(wndPtr, (LPCSTR)lParam);
 262             /* FIXME : should we also return the previous hIcon here ??? */
 263             STATIC_SetIcon(wndPtr, hIcon);
 264         }
 265         else if (style == SS_BITMAP)
 266         {
 267             HBITMAP hBitmap;
 268             if(unicode)
 269                 hBitmap = STATIC_LoadBitmapW(wndPtr, (LPCWSTR)lParam);
 270             else
 271                 hBitmap = STATIC_LoadBitmapA(wndPtr, (LPCSTR)lParam);
 272             STATIC_SetBitmap(wndPtr, hBitmap);
 273         }
 274         else if(lParam && HIWORD(lParam))
 275         {
 276             if(unicode)
 277                 DEFWND_SetTextW(wndPtr, (LPCWSTR)lParam);
 278             else
 279                 DEFWND_SetTextA(wndPtr, (LPCSTR)lParam);
 280         }
 281         if(uMsg == WM_SETTEXT)
 282             InvalidateRect(wndPtr->hwndSelf, NULL, FALSE);
 283         lResult = 1; /* success. FIXME: check text length */
 284         break;
 285
 286     case WM_SETFONT:
 287         if (style == SS_ICON)
 288         {
 289             lResult = 0;
 290             goto END;
 291         }
 292         if (style == SS_BITMAP)
 293         {
 294             lResult = 0;
 295             goto END;
 296         }
 297         infoPtr->hFont = (HFONT16)wParam;
 298         if (LOWORD(lParam))
 299             InvalidateRect( wndPtr->hwndSelf, NULL, FALSE );
 300         break;
 301
 302     case WM_GETFONT:
 303         lResult = infoPtr->hFont;
 304         goto END;
 305
 306     case WM_NCHITTEST:
 307         if (wndPtr->dwStyle & SS_NOTIFY)
 308            lResult = HTCLIENT;
 309         else
 310            lResult = HTTRANSPARENT;
 311         goto END;
 312
 313     case WM_GETDLGCODE:
 314         lResult = DLGC_STATIC;
 315         goto END;
 316
 317     case STM_GETIMAGE:
 318     case STM_GETICON16:
 319     case STM_GETICON:
 320         lResult = infoPtr->hIcon;
 321         goto END;
 322
 323     case STM_SETIMAGE:
 324         switch(wParam) {
 325         case IMAGE_BITMAP:
 326             lResult = STATIC_SetBitmap( wndPtr, (HBITMAP)lParam );
 327             break;
 328         case IMAGE_ICON:
 329             lResult = STATIC_SetIcon( wndPtr, (HICON16)lParam );
 330             break;
 331         default:
 332             FIXME("STM_SETIMAGE: Unhandled type %x\n", wParam);
 333             break;
 334         }
 335         InvalidateRect( wndPtr->hwndSelf, NULL, FALSE );
 336         break;
 337
 338     case STM_SETICON16:
 339     case STM_SETICON:
 340         lResult = STATIC_SetIcon( wndPtr, (HICON16)wParam );
 341         InvalidateRect( wndPtr->hwndSelf, NULL, FALSE );
 342         break;
 343
 344     default:
 345         lResult = unicode ? DefWindowProcW(wndPtr->hwndSelf, uMsg, wParam, lParam) :
 346                             DefWindowProcA(wndPtr->hwndSelf, uMsg, wParam, lParam);
 347         break;
 348     }
 349
 350 END:
 351     return lResult;
 352 }
 353
 354 /***********************************************************************
 355  *           StaticWndProcA
 356  */
 357 static LRESULT WINAPI StaticWndProcA( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
 358 {
 359     LRESULT lResult;
 360     WND *wndPtr = WIN_FindWndPtr(hWnd);
 361
 362     lResult = StaticWndProc_locked(wndPtr, uMsg, wParam, lParam, FALSE);
 363
 364     WIN_ReleaseWndPtr(wndPtr);
 365     return lResult;
 366 }
 367
 368 /***********************************************************************
 369  *           StaticWndProcW
 370  */
 371 static LRESULT WINAPI StaticWndProcW( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
 372 {
 373     LRESULT lResult;
 374     WND *wndPtr = WIN_FindWndPtr(hWnd);
 375
 376     lResult = StaticWndProc_locked(wndPtr, uMsg, wParam, lParam, TRUE);
 377
 378     WIN_ReleaseWndPtr(wndPtr);
 379     return lResult;
 380 }
 381
 382 static void STATIC_PaintOwnerDrawfn( WND *wndPtr, HDC hdc )
 383 {
 384   DRAWITEMSTRUCT dis;
 385
 386   dis.CtlType    = ODT_STATIC;
 387   dis.CtlID      = wndPtr->wIDmenu;
 388   dis.itemID     = 0;
 389   dis.itemAction = ODA_DRAWENTIRE;
 390   dis.itemState  = 0;
 391   dis.hwndItem   = wndPtr->hwndSelf;
 392   dis.hDC        = hdc;
 393   dis.itemData   = 0;
 394   GetClientRect( wndPtr->hwndSelf, &dis.rcItem );
 395
 396   SendMessageW( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 397                 hdc, wndPtr->hwndSelf );
 398   SendMessageW( GetParent(wndPtr->hwndSelf), WM_DRAWITEM,
 399                 wndPtr->wIDmenu, (LPARAM)&dis );
 400 }
 401
 402 static void STATIC_PaintTextfn( WND *wndPtr, HDC hdc )
 403 {
 404     RECT rc;
 405     HBRUSH hBrush;
 406     WORD wFormat;
 407
 408     LONG style = wndPtr->dwStyle;
 409     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 410
 411     GetClientRect( wndPtr->hwndSelf, &rc);
 412
 413     switch (style & SS_TYPEMASK)
 414     {
 415     case SS_LEFT:
 416         wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 417         break;
 418
 419     case SS_CENTER:
 420         wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 421         break;
 422
 423     case SS_RIGHT:
 424         wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 425         break;
 426
 427     case SS_SIMPLE:
 428         wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
 429         break;
 430
 431     case SS_LEFTNOWORDWRAP:
 432         wFormat = DT_LEFT | DT_EXPANDTABS | DT_VCENTER;
 433         break;
 434
 435     default:
 436         return;
 437     }
 438
 439     if (style & SS_NOPREFIX)
 440         wFormat |= DT_NOPREFIX;
 441
 442     if (infoPtr->hFont) SelectObject( hdc, infoPtr->hFont );
 443
 444     if ((style & SS_NOPREFIX) || ((style & SS_TYPEMASK) != SS_SIMPLE))
 445     {
 446         hBrush = SendMessageW( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 447                              hdc, wndPtr->hwndSelf );
 448         if (!hBrush) /* did the app forget to call defwindowproc ? */
 449             hBrush = DefWindowProcW(GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 450                                     hdc, wndPtr->hwndSelf);
 451         FillRect( hdc, &rc, hBrush );
 452     }
 453     if (!IsWindowEnabled(wndPtr->hwndSelf))
 454         SetTextColor(hdc, GetSysColor(COLOR_GRAYTEXT));
 455
 456     if (wndPtr->text) DrawTextW( hdc, wndPtr->text, -1, &rc, wFormat );
 457 }
 458
 459 static void STATIC_PaintRectfn( WND *wndPtr, HDC hdc )
 460 {
 461     RECT rc;
 462     HBRUSH hBrush;
 463
 464     GetClientRect( wndPtr->hwndSelf, &rc);
 465
 466     switch (wndPtr->dwStyle & SS_TYPEMASK)
 467     {
 468     case SS_BLACKRECT:
 469         hBrush = CreateSolidBrush(color_windowframe);
 470         FillRect( hdc, &rc, hBrush );
 471         break;
 472     case SS_GRAYRECT:
 473         hBrush = CreateSolidBrush(color_background);
 474         FillRect( hdc, &rc, hBrush );
 475         break;
 476     case SS_WHITERECT:
 477         hBrush = CreateSolidBrush(color_window);
 478         FillRect( hdc, &rc, hBrush );
 479         break;
 480     case SS_BLACKFRAME:
 481         hBrush = CreateSolidBrush(color_windowframe);
 482         FrameRect( hdc, &rc, hBrush );
 483         break;
 484     case SS_GRAYFRAME:
 485         hBrush = CreateSolidBrush(color_background);
 486         FrameRect( hdc, &rc, hBrush );
 487         break;
 488     case SS_WHITEFRAME:
 489         hBrush = CreateSolidBrush(color_window);
 490         FrameRect( hdc, &rc, hBrush );
 491         break;
 492     default:
 493         return;
 494     }
 495     DeleteObject( hBrush );
 496 }
 497
 498
 499 static void STATIC_PaintIconfn( WND *wndPtr, HDC hdc )
 500 {
 501     RECT rc;
 502     HBRUSH hbrush;
 503     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 504
 505     GetClientRect( wndPtr->hwndSelf, &rc );
 506     hbrush = SendMessageW( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 507                              hdc, wndPtr->hwndSelf );
 508     FillRect( hdc, &rc, hbrush );
 509     if (infoPtr->hIcon) DrawIcon( hdc, rc.left, rc.top, infoPtr->hIcon );
 510 }
 511
 512 static void STATIC_PaintBitmapfn(WND *wndPtr, HDC hdc )
 513 {
 514     RECT rc;
 515     HBRUSH hbrush;
 516     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 517     HDC hMemDC;
 518     HBITMAP oldbitmap;
 519
 520     GetClientRect( wndPtr->hwndSelf, &rc );
 521     hbrush = SendMessageW( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 522                              hdc, wndPtr->hwndSelf );
 523     FillRect( hdc, &rc, hbrush );
 524
 525     if (infoPtr->hIcon) {
 526         BITMAP bm;
 527         SIZE sz;
 528
 529         if(GetObjectType(infoPtr->hIcon) != OBJ_BITMAP)
 530             return;
 531         if (!(hMemDC = CreateCompatibleDC( hdc ))) return;
 532         GetObjectW(infoPtr->hIcon, sizeof(bm), &bm);
 533         GetBitmapDimensionEx(infoPtr->hIcon, &sz);
 534         oldbitmap = SelectObject(hMemDC, infoPtr->hIcon);
 535         BitBlt(hdc, sz.cx, sz.cy, bm.bmWidth, bm.bmHeight, hMemDC, 0, 0,
 536                SRCCOPY);
 537         SelectObject(hMemDC, oldbitmap);
 538         DeleteDC(hMemDC);
 539     }
 540 }
 541
 542
 543 static void STATIC_PaintEtchedfn( WND *wndPtr, HDC hdc )
 544 {
 545     RECT rc;
 546
 547     if (TWEAK_WineLook == WIN31_LOOK)
 548         return;
 549
 550     GetClientRect( wndPtr->hwndSelf, &rc );
 551     switch (wndPtr->dwStyle & SS_TYPEMASK)
 552     {
 553         case SS_ETCHEDHORZ:
 554             DrawEdge(hdc,&rc,EDGE_ETCHED,BF_TOP|BF_BOTTOM);
 555             break;
 556         case SS_ETCHEDVERT:
 557             DrawEdge(hdc,&rc,EDGE_ETCHED,BF_LEFT|BF_RIGHT);
 558             break;
 559         case SS_ETCHEDFRAME:
 560             DrawEdge (hdc, &rc, EDGE_ETCHED, BF_RECT);
 561             break;
 562     }
 563 }
 564