controls/static.c

   1 /*
   2  * Static control
   3  *
   4  * Copyright  David W. Metcalfe, 1993
   5  *
   6  */
   7
   8 #include "wine/winuser16.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, HDC hdc );
  18 static void STATIC_PaintRectfn( WND *wndPtr, HDC hdc );
  19 static void STATIC_PaintIconfn( WND *wndPtr, HDC hdc );
  20 static void STATIC_PaintBitmapfn( WND *wndPtr, HDC hdc );
  21 static void STATIC_PaintEtchedfn( WND *wndPtr, HDC hdc );
  22
  23 static COLORREF color_windowframe, color_background, color_window;
  24
  25
  26 typedef void (*pfPaint)( WND *, HDC );
  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         SetWindowPos( 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         SetWindowPos( 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 = LoadIconA( 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 = LoadIconA( 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 = LoadBitmapA( wndPtr->hInstance, name );
 149         if (!hbitmap)  /* Try OEM icon (FIXME: is this right?) */
 150             hbitmap = LoadBitmapA( 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 = LoadBitmapA( 0, segname );
 158         SEGPTR_FREE(segname);
 159     }
 160     return hbitmap;
 161 }
 162
 163
 164 /***********************************************************************
 165  *           StaticWndProc
 166  */
 167 LRESULT WINAPI StaticWndProc( HWND hWnd, UINT uMsg, WPARAM 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         CREATESTRUCTA *cs = (CREATESTRUCTA *)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                 if (!HIWORD(cs->lpszName) || cs->lpszName[0])
 187                     STATIC_SetIcon( wndPtr,
 188                                 STATIC_LoadIcon( wndPtr, cs->lpszName ));
 189             }
 190             return 1;
 191         }
 192         if (style == SS_BITMAP)
 193         {
 194             if (cs->lpszName)
 195                 STATIC_SetBitmap( wndPtr,
 196                                 STATIC_LoadBitmap( wndPtr, cs->lpszName ));
 197             WARN(static, "style SS_BITMAP, dwStyle is 0x%08lx\n",
 198                         wndPtr->dwStyle);
 199             return 1;
 200         }
 201         if (!HIWORD(cs->lpszName) && (cs->lpszName)) {
 202                 FIXME(static,"windowName is 0x%04x, not doing DefWindowProc\n",
 203                     LOWORD(cs->lpszName)
 204                 );
 205                 return 1;
 206         }
 207         return DefWindowProcA( hWnd, uMsg, wParam, lParam );
 208     }
 209     case WM_CREATE:
 210         if (style < 0L || style > SS_TYPEMASK)
 211         {
 212             ERR(static, "Unknown style 0x%02lx\n", style );
 213             lResult = -1L;
 214             break;
 215         }
 216         /* initialise colours */
 217         color_windowframe  = GetSysColor(COLOR_WINDOWFRAME);
 218         color_background   = GetSysColor(COLOR_BACKGROUND);
 219         color_window       = GetSysColor(COLOR_WINDOW);
 220         break;
 221
 222     case WM_NCDESTROY:
 223         if (style == SS_ICON) {
 224 /*
 225  * FIXME
 226  *           DestroyIcon32( STATIC_SetIcon( wndPtr, 0 ) );
 227  *
 228  * We don't want to do this yet because DestroyIcon32 is broken. If the icon
 229  * had already been loaded by the application the last thing we want to do is
 230  * GlobalFree16 the handle.
 231  */
 232         } else {
 233             lResult = DefWindowProcA( hWnd, uMsg, wParam, lParam );
 234         }
 235         break;
 236
 237     case WM_PAINT:
 238         {
 239             PAINTSTRUCT ps;
 240             BeginPaint( hWnd, &ps );
 241             if (staticPaintFunc[style])
 242                 (staticPaintFunc[style])( wndPtr, ps.hdc );
 243             EndPaint( hWnd, &ps );
 244         }
 245         break;
 246
 247     case WM_ENABLE:
 248         InvalidateRect( hWnd, NULL, FALSE );
 249         break;
 250
 251     case WM_SYSCOLORCHANGE:
 252         color_windowframe  = GetSysColor(COLOR_WINDOWFRAME);
 253         color_background   = GetSysColor(COLOR_BACKGROUND);
 254         color_window       = GetSysColor(COLOR_WINDOW);
 255         InvalidateRect( hWnd, NULL, TRUE );
 256         break;
 257
 258     case WM_SETTEXT:
 259         if (style == SS_ICON)
 260             /* FIXME : should we also return the previous hIcon here ??? */
 261             STATIC_SetIcon( wndPtr, STATIC_LoadIcon( wndPtr, (LPCSTR)lParam ));
 262         else if (style == SS_BITMAP)
 263             STATIC_SetBitmap(wndPtr,STATIC_LoadBitmap(wndPtr,(LPCSTR)lParam ));
 264         else
 265             DEFWND_SetText( wndPtr, (LPCSTR)lParam );
 266         InvalidateRect( hWnd, NULL, FALSE );
 267         UpdateWindow( hWnd );
 268         break;
 269
 270     case WM_SETFONT:
 271         if (style == SS_ICON) return 0;
 272         if (style == SS_BITMAP) return 0;
 273         infoPtr->hFont = (HFONT16)wParam;
 274         if (LOWORD(lParam))
 275         {
 276             InvalidateRect( hWnd, NULL, FALSE );
 277             UpdateWindow( hWnd );
 278         }
 279         break;
 280
 281     case WM_GETFONT:
 282         return infoPtr->hFont;
 283
 284     case WM_NCHITTEST:
 285         return HTTRANSPARENT;
 286
 287     case WM_GETDLGCODE:
 288         return DLGC_STATIC;
 289
 290     case STM_GETIMAGE:
 291     case STM_GETICON16:
 292     case STM_GETICON:
 293         return infoPtr->hIcon;
 294
 295     case STM_SETIMAGE:
 296         /* FIXME: handle wParam */
 297         lResult = STATIC_SetBitmap( wndPtr, (HBITMAP)lParam );
 298         InvalidateRect( hWnd, NULL, FALSE );
 299         UpdateWindow( hWnd );
 300         break;
 301
 302     case STM_SETICON16:
 303     case STM_SETICON:
 304         lResult = STATIC_SetIcon( wndPtr, (HICON16)wParam );
 305         InvalidateRect( hWnd, NULL, FALSE );
 306         UpdateWindow( hWnd );
 307         break;
 308
 309     default:
 310         lResult = DefWindowProcA(hWnd, uMsg, wParam, lParam);
 311         break;
 312     }
 313
 314     return lResult;
 315 }
 316
 317
 318 static void STATIC_PaintTextfn( WND *wndPtr, HDC hdc )
 319 {
 320     RECT rc;
 321     HBRUSH hBrush;
 322     WORD wFormat;
 323
 324     LONG style = wndPtr->dwStyle;
 325     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 326
 327     GetClientRect( wndPtr->hwndSelf, &rc);
 328
 329     switch (style & SS_TYPEMASK)
 330     {
 331     case SS_LEFT:
 332         wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 333         break;
 334
 335     case SS_CENTER:
 336         wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 337         break;
 338
 339     case SS_RIGHT:
 340         wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 341         break;
 342
 343     case SS_SIMPLE:
 344         wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
 345         break;
 346
 347     case SS_LEFTNOWORDWRAP:
 348         wFormat = DT_LEFT | DT_EXPANDTABS | DT_VCENTER;
 349         break;
 350
 351     default:
 352         return;
 353     }
 354
 355     if (style & SS_NOPREFIX)
 356         wFormat |= DT_NOPREFIX;
 357
 358     if (infoPtr->hFont) SelectObject( hdc, infoPtr->hFont );
 359     hBrush = SendMessageA( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 360                              hdc, wndPtr->hwndSelf );
 361     if (!hBrush) hBrush = GetStockObject(WHITE_BRUSH);
 362     FillRect( hdc, &rc, hBrush );
 363     if (wndPtr->text) DrawTextA( hdc, wndPtr->text, -1, &rc, wFormat );
 364 }
 365
 366 static void STATIC_PaintRectfn( WND *wndPtr, HDC hdc )
 367 {
 368     RECT rc;
 369     HBRUSH hBrush;
 370
 371     GetClientRect( wndPtr->hwndSelf, &rc);
 372
 373     switch (wndPtr->dwStyle & SS_TYPEMASK)
 374     {
 375     case SS_BLACKRECT:
 376         hBrush = CreateSolidBrush(color_windowframe);
 377         FillRect( hdc, &rc, hBrush );
 378         break;
 379     case SS_GRAYRECT:
 380         hBrush = CreateSolidBrush(color_background);
 381         FillRect( hdc, &rc, hBrush );
 382         break;
 383     case SS_WHITERECT:
 384         hBrush = CreateSolidBrush(color_window);
 385         FillRect( hdc, &rc, hBrush );
 386         break;
 387     case SS_BLACKFRAME:
 388         hBrush = CreateSolidBrush(color_windowframe);
 389         FrameRect( hdc, &rc, hBrush );
 390         break;
 391     case SS_GRAYFRAME:
 392         hBrush = CreateSolidBrush(color_background);
 393         FrameRect( hdc, &rc, hBrush );
 394         break;
 395     case SS_WHITEFRAME:
 396         hBrush = CreateSolidBrush(color_window);
 397         FrameRect( hdc, &rc, hBrush );
 398         break;
 399     default:
 400         return;
 401     }
 402     DeleteObject( hBrush );
 403 }
 404
 405
 406 static void STATIC_PaintIconfn( WND *wndPtr, HDC hdc )
 407 {
 408     RECT rc;
 409     HBRUSH hbrush;
 410     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 411
 412     GetClientRect( wndPtr->hwndSelf, &rc );
 413     hbrush = SendMessageA( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 414                              hdc, wndPtr->hwndSelf );
 415     FillRect( hdc, &rc, hbrush );
 416     if (infoPtr->hIcon) DrawIcon( hdc, rc.left, rc.top, infoPtr->hIcon );
 417 }
 418
 419 static void STATIC_PaintBitmapfn(WND *wndPtr, HDC hdc )
 420 {
 421     RECT rc;
 422     HBRUSH hbrush;
 423     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 424     HDC hMemDC;
 425     HBITMAP oldbitmap;
 426
 427     GetClientRect( wndPtr->hwndSelf, &rc );
 428     hbrush = SendMessageA( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 429                              hdc, wndPtr->hwndSelf );
 430     FillRect( hdc, &rc, hbrush );
 431     if (infoPtr->hIcon) {
 432         BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_HEAP_LOCK( infoPtr->hIcon );
 433
 434         if (!bmp) return;
 435         if (!(hMemDC = CreateCompatibleDC( hdc ))) return;
 436
 437         oldbitmap = SelectObject(hMemDC,infoPtr->hIcon);
 438         BitBlt(hdc,bmp->size.cx,bmp->size.cy,bmp->bitmap.bmWidth,bmp->bitmap.bmHeight,hMemDC,0,0,SRCCOPY);
 439         DeleteDC(hMemDC);
 440         GDI_HEAP_UNLOCK(infoPtr->hIcon);
 441     }
 442 }
 443
 444
 445 static void STATIC_PaintEtchedfn( WND *wndPtr, HDC hdc )
 446 {
 447     RECT rc;
 448     HBRUSH hbrush;
 449     HPEN hpen;
 450
 451     if (TWEAK_WineLook == WIN31_LOOK)
 452         return;
 453
 454     GetClientRect( wndPtr->hwndSelf, &rc );
 455     hbrush = SendMessageA( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 456                              hdc, wndPtr->hwndSelf );
 457     FillRect( hdc, &rc, hbrush );
 458
 459     switch (wndPtr->dwStyle & SS_TYPEMASK)
 460     {
 461         case SS_ETCHEDHORZ:
 462             hpen = SelectObject (hdc, GetSysColorPen (COLOR_3DSHADOW));
 463             MoveToEx (hdc, rc.left, rc.bottom / 2 - 1, NULL);
 464             LineTo (hdc, rc.right - 1, rc.bottom / 2 - 1);
 465             SelectObject (hdc, GetSysColorPen (COLOR_3DHIGHLIGHT));
 466             MoveToEx (hdc, rc.left, rc.bottom / 2, NULL);
 467             LineTo (hdc, rc.right, rc.bottom / 2);
 468             LineTo (hdc, rc.right, rc.bottom / 2 - 1);
 469             SelectObject (hdc, hpen);
 470             break;
 471
 472         case SS_ETCHEDVERT:
 473             hpen = SelectObject (hdc, GetSysColorPen (COLOR_3DSHADOW));
 474             MoveToEx (hdc, rc.right / 2 - 1, rc.top, NULL);
 475             LineTo (hdc, rc.right / 2 - 1, rc.bottom - 1);
 476             SelectObject (hdc, GetSysColorPen (COLOR_3DHIGHLIGHT));
 477             MoveToEx (hdc, rc.right / 2, rc.top, NULL);
 478             LineTo (hdc, rc.right / 2, rc.bottom);
 479             LineTo (hdc, rc.right / 2 -1 , rc.bottom);
 480             SelectObject (hdc, hpen);
 481             break;
 482
 483         case SS_ETCHEDFRAME:
 484             DrawEdge (hdc, &rc, EDGE_ETCHED, BF_RECT);
 485             break;
 486     }
 487 }
 488