controls/static.c

   1 /*
   2  * Static control
   3  *
   4  * Copyright  David W. Metcalfe, 1993
   5  *
   6  */
   7
   8 #include "windows.h"
   9 #include "win.h"
  10 #include "bitmap.h"
  11 #include "cursoricon.h"
  12 #include "static.h"
  13 #include "heap.h"
  14 #include "debug.h"
  15 #include "tweak.h"
  16
  17 static void STATIC_PaintTextfn( WND *wndPtr, HDC32 hdc );
  18 static void STATIC_PaintRectfn( WND *wndPtr, HDC32 hdc );
  19 static void STATIC_PaintIconfn( WND *wndPtr, HDC32 hdc );
  20 static void STATIC_PaintBitmapfn( WND *wndPtr, HDC32 hdc );
  21 static void STATIC_PaintEtchedfn( WND *wndPtr, HDC32 hdc );
  22
  23 static COLORREF color_windowframe, color_background, color_window;
  24
  25
  26 typedef void (*pfPaint)( WND *, HDC32 );
  27
  28 static pfPaint staticPaintFunc[SS_TYPEMASK+1] =
  29 {
  30     STATIC_PaintTextfn,      /* SS_LEFT */
  31     STATIC_PaintTextfn,      /* SS_CENTER */
  32     STATIC_PaintTextfn,      /* SS_RIGHT */
  33     STATIC_PaintIconfn,      /* SS_ICON */
  34     STATIC_PaintRectfn,      /* SS_BLACKRECT */
  35     STATIC_PaintRectfn,      /* SS_GRAYRECT */
  36     STATIC_PaintRectfn,      /* SS_WHITERECT */
  37     STATIC_PaintRectfn,      /* SS_BLACKFRAME */
  38     STATIC_PaintRectfn,      /* SS_GRAYFRAME */
  39     STATIC_PaintRectfn,      /* SS_WHITEFRAME */
  40     NULL,                    /* Not defined */
  41     STATIC_PaintTextfn,      /* SS_SIMPLE */
  42     STATIC_PaintTextfn,      /* SS_LEFTNOWORDWRAP */
  43     NULL,                    /* SS_OWNERDRAW */
  44     STATIC_PaintBitmapfn,    /* SS_BITMAP */
  45     NULL,                    /* SS_ENHMETAFILE */
  46     STATIC_PaintEtchedfn,    /* SS_ETCHEDHORIZ */
  47     STATIC_PaintEtchedfn,    /* SS_ETCHEDVERT */
  48     STATIC_PaintEtchedfn,    /* SS_ETCHEDFRAME */
  49 };
  50
  51
  52 /***********************************************************************
  53  *           STATIC_SetIcon
  54  *
  55  * Set the icon for an SS_ICON control.
  56  */
  57 static HICON16 STATIC_SetIcon( WND *wndPtr, HICON16 hicon )
  58 {
  59     HICON16 prevIcon;
  60     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
  61     CURSORICONINFO *info = hicon?(CURSORICONINFO *) GlobalLock16( hicon ):NULL;
  62
  63     if ((wndPtr->dwStyle & SS_TYPEMASK) != SS_ICON) return 0;
  64     if (hicon && !info) {
  65         ERR(static, "huh? hicon!=0, but info=0???\n");
  66         return 0;
  67     }
  68     prevIcon = infoPtr->hIcon;
  69     infoPtr->hIcon = hicon;
  70     if (hicon)
  71     {
  72         SetWindowPos32( wndPtr->hwndSelf, 0, 0, 0, info->nWidth, info->nHeight,
  73                         SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
  74         GlobalUnlock16( hicon );
  75     }
  76     return prevIcon;
  77 }
  78
  79 /***********************************************************************
  80  *           STATIC_SetBitmap
  81  *
  82  * Set the bitmap for an SS_BITMAP control.
  83  */
  84 static HICON16 STATIC_SetBitmap( WND *wndPtr, HICON16 hicon )
  85 {
  86     HICON16 prevIcon;
  87     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
  88     BITMAPOBJ *info = (BITMAPOBJ *)GDI_HEAP_LOCK(hicon);
  89
  90     if ((wndPtr->dwStyle & SS_TYPEMASK) != SS_BITMAP) return 0;
  91     if (hicon && !info) {
  92         ERR(static, "huh? hicon!=0, but info=0???\n");
  93         return 0;
  94     }
  95     prevIcon = infoPtr->hIcon;
  96     infoPtr->hIcon = hicon;
  97     if (hicon)
  98     {
  99         SetWindowPos32( wndPtr->hwndSelf, 0, 0, 0, info->bitmap.bmWidth, info->bitmap.bmHeight,
 100                         SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
 101     }
 102     GDI_HEAP_UNLOCK( hicon );
 103     return prevIcon;
 104 }
 105
 106
 107 /***********************************************************************
 108  *           STATIC_LoadIcon
 109  *
 110  * Load the icon for an SS_ICON control.
 111  */
 112 static HICON16 STATIC_LoadIcon( WND *wndPtr, LPCSTR name )
 113 {
 114     HICON16 hicon;
 115
 116     if (wndPtr->flags & WIN_ISWIN32)
 117     {
 118         if (!HIWORD(wndPtr->hInstance)) {
 119             LPSTR segname = SEGPTR_STRDUP(name);
 120             hicon = LoadIcon16( wndPtr->hInstance, SEGPTR_GET(segname) );
 121             SEGPTR_FREE(segname);
 122         } else
 123             hicon = LoadIcon32A( wndPtr->hInstance, name );
 124     } else {
 125         LPSTR segname = SEGPTR_STRDUP(name);
 126
 127         if (HIWORD(wndPtr->hInstance))
 128                 FIXME(static,"win16 window class, but win32 hinstance??\n");
 129         hicon = LoadIcon16( wndPtr->hInstance, SEGPTR_GET(segname) );
 130         SEGPTR_FREE(segname);
 131     }
 132     if (!hicon)
 133         hicon = LoadIcon32A( 0, name );
 134     return hicon;
 135 }
 136
 137 /***********************************************************************
 138  *           STATIC_LoadBitmap
 139  *
 140  * Load the bitmap for an SS_BITMAP control.
 141  */
 142 static HBITMAP16 STATIC_LoadBitmap( WND *wndPtr, LPCSTR name )
 143 {
 144     HBITMAP16 hbitmap;
 145
 146     if (wndPtr->flags & WIN_ISWIN32)
 147     {
 148         hbitmap = LoadBitmap32A( wndPtr->hInstance, name );
 149         if (!hbitmap)  /* Try OEM icon (FIXME: is this right?) */
 150             hbitmap = LoadBitmap32A( 0, name );
 151     }
 152     else
 153     {
 154         LPSTR segname = SEGPTR_STRDUP(name);
 155         hbitmap = LoadBitmap16( wndPtr->hInstance, SEGPTR_GET(segname) );
 156         if (!hbitmap)  /* Try OEM icon (FIXME: is this right?) */
 157             hbitmap = LoadBitmap32A( 0, segname );
 158         SEGPTR_FREE(segname);
 159     }
 160     return hbitmap;
 161 }
 162
 163
 164 /***********************************************************************
 165  *           StaticWndProc
 166  */
 167 LRESULT WINAPI StaticWndProc( HWND32 hWnd, UINT32 uMsg, WPARAM32 wParam,
 168                               LPARAM lParam )
 169 {
 170     LRESULT lResult = 0;
 171     WND *wndPtr = WIN_FindWndPtr(hWnd);
 172     LONG style = wndPtr->dwStyle & SS_TYPEMASK;
 173     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 174
 175     switch (uMsg)
 176     {
 177     case WM_NCCREATE: {
 178         CREATESTRUCT32A *cs = (CREATESTRUCT32A *)lParam;
 179
 180         if ((TWEAK_WineLook > WIN31_LOOK) && (wndPtr->dwStyle & SS_SUNKEN))
 181             wndPtr->dwExStyle |= WS_EX_STATICEDGE;
 182
 183         if (style == SS_ICON)
 184         {
 185             if (cs->lpszName)
 186                 STATIC_SetIcon( wndPtr,
 187                                 STATIC_LoadIcon( wndPtr, cs->lpszName ));
 188             return 1;
 189         }
 190         if (style == SS_BITMAP)
 191         {
 192             if (cs->lpszName)
 193                 STATIC_SetBitmap( wndPtr,
 194                                 STATIC_LoadBitmap( wndPtr, cs->lpszName ));
 195             WARN(static, "style SS_BITMAP, dwStyle is 0x%08lx\n",
 196                         wndPtr->dwStyle);
 197             return 1;
 198         }
 199         if (!HIWORD(cs->lpszName) && (cs->lpszName)) {
 200                 FIXME(static,"windowName is 0x%04x, not doing DefWindowProc\n",
 201                     LOWORD(cs->lpszName)
 202                 );
 203                 return 1;
 204         }
 205         return DefWindowProc32A( hWnd, uMsg, wParam, lParam );
 206     }
 207     case WM_CREATE:
 208         if (style < 0L || style > SS_TYPEMASK)
 209         {
 210             ERR(static, "Unknown style 0x%02lx\n", style );
 211             lResult = -1L;
 212             break;
 213         }
 214         /* initialise colours */
 215         color_windowframe  = GetSysColor32(COLOR_WINDOWFRAME);
 216         color_background   = GetSysColor32(COLOR_BACKGROUND);
 217         color_window       = GetSysColor32(COLOR_WINDOW);
 218         break;
 219
 220     case WM_NCDESTROY:
 221         if (style == SS_ICON) {
 222 /*
 223  * FIXME
 224  *           DestroyIcon32( STATIC_SetIcon( wndPtr, 0 ) );
 225  *
 226  * We don't want to do this yet because DestroyIcon32 is broken. If the icon
 227  * had already been loaded by the application the last thing we want to do is
 228  * GlobalFree16 the handle.
 229  */
 230         } else {
 231             lResult = DefWindowProc32A( hWnd, uMsg, wParam, lParam );
 232         }
 233         break;
 234
 235     case WM_PAINT:
 236         {
 237             PAINTSTRUCT32 ps;
 238             BeginPaint32( hWnd, &ps );
 239             if (staticPaintFunc[style])
 240                 (staticPaintFunc[style])( wndPtr, ps.hdc );
 241             EndPaint32( hWnd, &ps );
 242         }
 243         break;
 244
 245     case WM_ENABLE:
 246         InvalidateRect32( hWnd, NULL, FALSE );
 247         break;
 248
 249     case WM_SYSCOLORCHANGE:
 250         color_windowframe  = GetSysColor32(COLOR_WINDOWFRAME);
 251         color_background   = GetSysColor32(COLOR_BACKGROUND);
 252         color_window       = GetSysColor32(COLOR_WINDOW);
 253         InvalidateRect32( hWnd, NULL, TRUE );
 254         break;
 255
 256     case WM_SETTEXT:
 257         if (style == SS_ICON)
 258             /* FIXME : should we also return the previous hIcon here ??? */
 259             STATIC_SetIcon( wndPtr, STATIC_LoadIcon( wndPtr, (LPCSTR)lParam ));
 260         else if (style == SS_BITMAP)
 261             STATIC_SetBitmap(wndPtr,STATIC_LoadBitmap(wndPtr,(LPCSTR)lParam ));
 262         else
 263             DEFWND_SetText( wndPtr, (LPCSTR)lParam );
 264         InvalidateRect32( hWnd, NULL, FALSE );
 265         UpdateWindow32( hWnd );
 266         break;
 267
 268     case WM_SETFONT:
 269         if (style == SS_ICON) return 0;
 270         if (style == SS_BITMAP) return 0;
 271         infoPtr->hFont = (HFONT16)wParam;
 272         if (LOWORD(lParam))
 273         {
 274             InvalidateRect32( hWnd, NULL, FALSE );
 275             UpdateWindow32( hWnd );
 276         }
 277         break;
 278
 279     case WM_GETFONT:
 280         return infoPtr->hFont;
 281
 282     case WM_NCHITTEST:
 283         return HTTRANSPARENT;
 284
 285     case WM_GETDLGCODE:
 286         return DLGC_STATIC;
 287
 288     case STM_GETIMAGE:
 289     case STM_GETICON16:
 290     case STM_GETICON32:
 291         return infoPtr->hIcon;
 292
 293     case STM_SETIMAGE:
 294         /* FIXME: handle wParam */
 295         lResult = STATIC_SetBitmap( wndPtr, (HBITMAP32)lParam );
 296         InvalidateRect32( hWnd, NULL, FALSE );
 297         UpdateWindow32( hWnd );
 298         break;
 299
 300     case STM_SETICON16:
 301     case STM_SETICON32:
 302         lResult = STATIC_SetIcon( wndPtr, (HICON16)wParam );
 303         InvalidateRect32( hWnd, NULL, FALSE );
 304         UpdateWindow32( hWnd );
 305         break;
 306
 307     default:
 308         lResult = DefWindowProc32A(hWnd, uMsg, wParam, lParam);
 309         break;
 310     }
 311
 312     return lResult;
 313 }
 314
 315
 316 static void STATIC_PaintTextfn( WND *wndPtr, HDC32 hdc )
 317 {
 318     RECT32 rc;
 319     HBRUSH32 hBrush;
 320     WORD wFormat;
 321
 322     LONG style = wndPtr->dwStyle;
 323     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 324
 325     GetClientRect32( wndPtr->hwndSelf, &rc);
 326
 327     switch (style & SS_TYPEMASK)
 328     {
 329     case SS_LEFT:
 330         wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 331         break;
 332
 333     case SS_CENTER:
 334         wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 335         break;
 336
 337     case SS_RIGHT:
 338         wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 339         break;
 340
 341     case SS_SIMPLE:
 342         wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
 343         break;
 344
 345     case SS_LEFTNOWORDWRAP:
 346         wFormat = DT_LEFT | DT_SINGLELINE | DT_EXPANDTABS | DT_VCENTER | DT_NOCLIP;
 347         break;
 348
 349     default:
 350         return;
 351     }
 352
 353     if (style & SS_NOPREFIX)
 354         wFormat |= DT_NOPREFIX;
 355
 356     if (infoPtr->hFont) SelectObject32( hdc, infoPtr->hFont );
 357     hBrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 358                              hdc, wndPtr->hwndSelf );
 359     if (!hBrush) hBrush = GetStockObject32(WHITE_BRUSH);
 360     FillRect32( hdc, &rc, hBrush );
 361     if (wndPtr->text) DrawText32A( hdc, wndPtr->text, -1, &rc, wFormat );
 362 }
 363
 364 static void STATIC_PaintRectfn( WND *wndPtr, HDC32 hdc )
 365 {
 366     RECT32 rc;
 367     HBRUSH32 hBrush;
 368
 369     GetClientRect32( wndPtr->hwndSelf, &rc);
 370
 371     switch (wndPtr->dwStyle & SS_TYPEMASK)
 372     {
 373     case SS_BLACKRECT:
 374         hBrush = CreateSolidBrush32(color_windowframe);
 375         FillRect32( hdc, &rc, hBrush );
 376         break;
 377     case SS_GRAYRECT:
 378         hBrush = CreateSolidBrush32(color_background);
 379         FillRect32( hdc, &rc, hBrush );
 380         break;
 381     case SS_WHITERECT:
 382         hBrush = CreateSolidBrush32(color_window);
 383         FillRect32( hdc, &rc, hBrush );
 384         break;
 385     case SS_BLACKFRAME:
 386         hBrush = CreateSolidBrush32(color_windowframe);
 387         FrameRect32( hdc, &rc, hBrush );
 388         break;
 389     case SS_GRAYFRAME:
 390         hBrush = CreateSolidBrush32(color_background);
 391         FrameRect32( hdc, &rc, hBrush );
 392         break;
 393     case SS_WHITEFRAME:
 394         hBrush = CreateSolidBrush32(color_window);
 395         FrameRect32( hdc, &rc, hBrush );
 396         break;
 397     default:
 398         return;
 399     }
 400     DeleteObject32( hBrush );
 401 }
 402
 403
 404 static void STATIC_PaintIconfn( WND *wndPtr, HDC32 hdc )
 405 {
 406     RECT32 rc;
 407     HBRUSH32 hbrush;
 408     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 409
 410     GetClientRect32( wndPtr->hwndSelf, &rc );
 411     hbrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 412                              hdc, wndPtr->hwndSelf );
 413     FillRect32( hdc, &rc, hbrush );
 414     if (infoPtr->hIcon) DrawIcon32( hdc, rc.left, rc.top, infoPtr->hIcon );
 415 }
 416
 417 static void STATIC_PaintBitmapfn(WND *wndPtr, HDC32 hdc )
 418 {
 419     RECT32 rc;
 420     HBRUSH32 hbrush;
 421     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 422     HDC32 hMemDC;
 423     HBITMAP32 oldbitmap;
 424
 425     GetClientRect32( wndPtr->hwndSelf, &rc );
 426     hbrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 427                              hdc, wndPtr->hwndSelf );
 428     FillRect32( hdc, &rc, hbrush );
 429     if (infoPtr->hIcon) {
 430         BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_HEAP_LOCK( infoPtr->hIcon );
 431
 432         if (!bmp) return;
 433         if (!(hMemDC = CreateCompatibleDC32( hdc ))) return;
 434
 435         oldbitmap = SelectObject32(hMemDC,infoPtr->hIcon);
 436         BitBlt32(hdc,bmp->size.cx,bmp->size.cy,bmp->bitmap.bmWidth,bmp->bitmap.bmHeight,hMemDC,0,0,SRCCOPY);
 437         DeleteDC32(hMemDC);
 438         GDI_HEAP_UNLOCK(infoPtr->hIcon);
 439     }
 440 }
 441
 442
 443 static void STATIC_PaintEtchedfn( WND *wndPtr, HDC32 hdc )
 444 {
 445     RECT32 rc;
 446     HBRUSH32 hbrush;
 447     HPEN32 hpen;
 448
 449     if (TWEAK_WineLook == WIN31_LOOK)
 450         return;
 451
 452     GetClientRect32( wndPtr->hwndSelf, &rc );
 453     hbrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 454                              hdc, wndPtr->hwndSelf );
 455     FillRect32( hdc, &rc, hbrush );
 456
 457     switch (wndPtr->dwStyle & SS_TYPEMASK)
 458     {
 459         case SS_ETCHEDHORZ:
 460             hpen = SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DSHADOW));
 461             MoveToEx32 (hdc, rc.left, rc.bottom / 2 - 1, NULL);
 462             LineTo32 (hdc, rc.right - 1, rc.bottom / 2 - 1);
 463             SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DHIGHLIGHT));
 464             MoveToEx32 (hdc, rc.left, rc.bottom / 2, NULL);
 465             LineTo32 (hdc, rc.right, rc.bottom / 2);
 466             LineTo32 (hdc, rc.right, rc.bottom / 2 - 1);
 467             SelectObject32 (hdc, hpen);
 468             break;
 469
 470         case SS_ETCHEDVERT:
 471             hpen = SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DSHADOW));
 472             MoveToEx32 (hdc, rc.right / 2 - 1, rc.top, NULL);
 473             LineTo32 (hdc, rc.right / 2 - 1, rc.bottom - 1);
 474             SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DHIGHLIGHT));
 475             MoveToEx32 (hdc, rc.right / 2, rc.top, NULL);
 476             LineTo32 (hdc, rc.right / 2, rc.bottom);
 477             LineTo32 (hdc, rc.right / 2 -1 , rc.bottom);
 478             SelectObject32 (hdc, hpen);
 479             break;
 480
 481         case SS_ETCHEDFRAME:
 482             DrawEdge32 (hdc, &rc, EDGE_ETCHED, BF_RECT);
 483             break;
 484     }
 485 }
 486