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             DestroyIcon32( STATIC_SetIcon( wndPtr, 0 ) );
 223         else
 224             lResult = DefWindowProc32A( hWnd, uMsg, wParam, lParam );
 225         break;
 226
 227     case WM_PAINT:
 228         {
 229             PAINTSTRUCT32 ps;
 230             BeginPaint32( hWnd, &ps );
 231             if (staticPaintFunc[style])
 232                 (staticPaintFunc[style])( wndPtr, ps.hdc );
 233             EndPaint32( hWnd, &ps );
 234         }
 235         break;
 236
 237     case WM_ENABLE:
 238         InvalidateRect32( hWnd, NULL, FALSE );
 239         break;
 240
 241     case WM_SYSCOLORCHANGE:
 242         color_windowframe  = GetSysColor32(COLOR_WINDOWFRAME);
 243         color_background   = GetSysColor32(COLOR_BACKGROUND);
 244         color_window       = GetSysColor32(COLOR_WINDOW);
 245         InvalidateRect32( hWnd, NULL, TRUE );
 246         break;
 247
 248     case WM_SETTEXT:
 249         if (style == SS_ICON)
 250             /* FIXME : should we also return the previous hIcon here ??? */
 251             STATIC_SetIcon( wndPtr, STATIC_LoadIcon( wndPtr, (LPCSTR)lParam ));
 252         else if (style == SS_BITMAP)
 253             STATIC_SetBitmap(wndPtr,STATIC_LoadBitmap(wndPtr,(LPCSTR)lParam ));
 254         else
 255             DEFWND_SetText( wndPtr, (LPCSTR)lParam );
 256         InvalidateRect32( hWnd, NULL, FALSE );
 257         UpdateWindow32( hWnd );
 258         break;
 259
 260     case WM_SETFONT:
 261         if (style == SS_ICON) return 0;
 262         if (style == SS_BITMAP) return 0;
 263         infoPtr->hFont = (HFONT16)wParam;
 264         if (LOWORD(lParam))
 265         {
 266             InvalidateRect32( hWnd, NULL, FALSE );
 267             UpdateWindow32( hWnd );
 268         }
 269         break;
 270
 271     case WM_GETFONT:
 272         return infoPtr->hFont;
 273
 274     case WM_NCHITTEST:
 275         return HTTRANSPARENT;
 276
 277     case WM_GETDLGCODE:
 278         return DLGC_STATIC;
 279
 280     case STM_GETIMAGE:
 281     case STM_GETICON16:
 282     case STM_GETICON32:
 283         return infoPtr->hIcon;
 284
 285     case STM_SETIMAGE:
 286         /* FIXME: handle wParam */
 287         lResult = STATIC_SetBitmap( wndPtr, (HBITMAP32)lParam );
 288         InvalidateRect32( hWnd, NULL, FALSE );
 289         UpdateWindow32( hWnd );
 290         break;
 291
 292     case STM_SETICON16:
 293     case STM_SETICON32:
 294         lResult = STATIC_SetIcon( wndPtr, (HICON16)wParam );
 295         InvalidateRect32( hWnd, NULL, FALSE );
 296         UpdateWindow32( hWnd );
 297         break;
 298
 299     default:
 300         lResult = DefWindowProc32A(hWnd, uMsg, wParam, lParam);
 301         break;
 302     }
 303
 304     return lResult;
 305 }
 306
 307
 308 static void STATIC_PaintTextfn( WND *wndPtr, HDC32 hdc )
 309 {
 310     RECT32 rc;
 311     HBRUSH32 hBrush;
 312     WORD wFormat;
 313
 314     LONG style = wndPtr->dwStyle;
 315     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 316
 317     GetClientRect32( wndPtr->hwndSelf, &rc);
 318
 319     switch (style & SS_TYPEMASK)
 320     {
 321     case SS_LEFT:
 322         wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 323         break;
 324
 325     case SS_CENTER:
 326         wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 327         break;
 328
 329     case SS_RIGHT:
 330         wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 331         break;
 332
 333     case SS_SIMPLE:
 334         wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
 335         break;
 336
 337     case SS_LEFTNOWORDWRAP:
 338         wFormat = DT_LEFT | DT_SINGLELINE | DT_EXPANDTABS | DT_VCENTER | DT_NOCLIP;
 339         break;
 340
 341     default:
 342         return;
 343     }
 344
 345     if (style & SS_NOPREFIX)
 346         wFormat |= DT_NOPREFIX;
 347
 348     if (infoPtr->hFont) SelectObject32( hdc, infoPtr->hFont );
 349     hBrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 350                              hdc, wndPtr->hwndSelf );
 351     if (!hBrush) hBrush = GetStockObject32(WHITE_BRUSH);
 352     FillRect32( hdc, &rc, hBrush );
 353     if (wndPtr->text) DrawText32A( hdc, wndPtr->text, -1, &rc, wFormat );
 354 }
 355
 356 static void STATIC_PaintRectfn( WND *wndPtr, HDC32 hdc )
 357 {
 358     RECT32 rc;
 359     HBRUSH32 hBrush;
 360
 361     GetClientRect32( wndPtr->hwndSelf, &rc);
 362
 363     switch (wndPtr->dwStyle & SS_TYPEMASK)
 364     {
 365     case SS_BLACKRECT:
 366         hBrush = CreateSolidBrush32(color_windowframe);
 367         FillRect32( hdc, &rc, hBrush );
 368         break;
 369     case SS_GRAYRECT:
 370         hBrush = CreateSolidBrush32(color_background);
 371         FillRect32( hdc, &rc, hBrush );
 372         break;
 373     case SS_WHITERECT:
 374         hBrush = CreateSolidBrush32(color_window);
 375         FillRect32( hdc, &rc, hBrush );
 376         break;
 377     case SS_BLACKFRAME:
 378         hBrush = CreateSolidBrush32(color_windowframe);
 379         FrameRect32( hdc, &rc, hBrush );
 380         break;
 381     case SS_GRAYFRAME:
 382         hBrush = CreateSolidBrush32(color_background);
 383         FrameRect32( hdc, &rc, hBrush );
 384         break;
 385     case SS_WHITEFRAME:
 386         hBrush = CreateSolidBrush32(color_window);
 387         FrameRect32( hdc, &rc, hBrush );
 388         break;
 389     default:
 390         return;
 391     }
 392     DeleteObject32( hBrush );
 393 }
 394
 395
 396 static void STATIC_PaintIconfn( WND *wndPtr, HDC32 hdc )
 397 {
 398     RECT32 rc;
 399     HBRUSH32 hbrush;
 400     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 401
 402     GetClientRect32( wndPtr->hwndSelf, &rc );
 403     hbrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 404                              hdc, wndPtr->hwndSelf );
 405     FillRect32( hdc, &rc, hbrush );
 406     if (infoPtr->hIcon) DrawIcon32( hdc, rc.left, rc.top, infoPtr->hIcon );
 407 }
 408
 409 static void STATIC_PaintBitmapfn(WND *wndPtr, HDC32 hdc )
 410 {
 411     RECT32 rc;
 412     HBRUSH32 hbrush;
 413     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 414     HDC32 hMemDC;
 415     HBITMAP32 oldbitmap;
 416
 417     GetClientRect32( wndPtr->hwndSelf, &rc );
 418     hbrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 419                              hdc, wndPtr->hwndSelf );
 420     FillRect32( hdc, &rc, hbrush );
 421     if (infoPtr->hIcon) {
 422         BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_HEAP_LOCK( infoPtr->hIcon );
 423
 424         if (!bmp) return;
 425         if (!(hMemDC = CreateCompatibleDC32( hdc ))) return;
 426
 427         oldbitmap = SelectObject32(hMemDC,infoPtr->hIcon);
 428         BitBlt32(hdc,bmp->size.cx,bmp->size.cy,bmp->bitmap.bmWidth,bmp->bitmap.bmHeight,hMemDC,0,0,SRCCOPY);
 429         DeleteDC32(hMemDC);
 430         GDI_HEAP_UNLOCK(infoPtr->hIcon);
 431     }
 432 }
 433
 434
 435 static void STATIC_PaintEtchedfn( WND *wndPtr, HDC32 hdc )
 436 {
 437     RECT32 rc;
 438     HBRUSH32 hbrush;
 439     HPEN32 hpen;
 440
 441     if (TWEAK_WineLook == WIN31_LOOK)
 442         return;
 443
 444     GetClientRect32( wndPtr->hwndSelf, &rc );
 445     hbrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 446                              hdc, wndPtr->hwndSelf );
 447     FillRect32( hdc, &rc, hbrush );
 448
 449     switch (wndPtr->dwStyle & SS_TYPEMASK)
 450     {
 451         case SS_ETCHEDHORZ:
 452             hpen = SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DSHADOW));
 453             MoveToEx32 (hdc, rc.left, rc.bottom / 2 - 1, NULL);
 454             LineTo32 (hdc, rc.right - 1, rc.bottom / 2 - 1);
 455             SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DHIGHLIGHT));
 456             MoveToEx32 (hdc, rc.left, rc.bottom / 2, NULL);
 457             LineTo32 (hdc, rc.right, rc.bottom / 2);
 458             LineTo32 (hdc, rc.right, rc.bottom / 2 - 1);
 459             SelectObject32 (hdc, hpen);
 460             break;
 461
 462         case SS_ETCHEDVERT:
 463             hpen = SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DSHADOW));
 464             MoveToEx32 (hdc, rc.right / 2 - 1, rc.top, NULL);
 465             LineTo32 (hdc, rc.right / 2 - 1, rc.bottom - 1);
 466             SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DHIGHLIGHT));
 467             MoveToEx32 (hdc, rc.right / 2, rc.top, NULL);
 468             LineTo32 (hdc, rc.right / 2, rc.bottom);
 469             LineTo32 (hdc, rc.right / 2 -1 , rc.bottom);
 470             SelectObject32 (hdc, hpen);
 471             break;
 472
 473         case SS_ETCHEDFRAME:
 474             DrawEdge32 (hdc, &rc, EDGE_ETCHED, BF_RECT);
 475             break;
 476     }
 477 }
 478