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         if ((TWEAK_WineLook > WIN31_LOOK) && (wndPtr->dwStyle & SS_SUNKEN))
 179             wndPtr->dwExStyle |= WS_EX_STATICEDGE;
 180
 181         if (style == SS_ICON)
 182         {
 183             CREATESTRUCT32A *cs = (CREATESTRUCT32A *)lParam;
 184             if (cs->lpszName)
 185                 STATIC_SetIcon( wndPtr,
 186                                 STATIC_LoadIcon( wndPtr, cs->lpszName ));
 187             return 1;
 188         }
 189         if (style == SS_BITMAP)
 190         {
 191             CREATESTRUCT32A *cs = (CREATESTRUCT32A *)lParam;
 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         return DefWindowProc32A( hWnd, uMsg, wParam, lParam );
 200
 201     case WM_CREATE:
 202         if (style < 0L || style > SS_TYPEMASK)
 203         {
 204             ERR(static, "Unknown style 0x%02lx\n", style );
 205             lResult = -1L;
 206             break;
 207         }
 208         /* initialise colours */
 209         color_windowframe  = GetSysColor32(COLOR_WINDOWFRAME);
 210         color_background   = GetSysColor32(COLOR_BACKGROUND);
 211         color_window       = GetSysColor32(COLOR_WINDOW);
 212         break;
 213
 214     case WM_NCDESTROY:
 215         if (style == SS_ICON)
 216             DestroyIcon32( STATIC_SetIcon( wndPtr, 0 ) );
 217         else
 218             lResult = DefWindowProc32A( hWnd, uMsg, wParam, lParam );
 219         break;
 220
 221     case WM_PAINT:
 222         {
 223             PAINTSTRUCT32 ps;
 224             BeginPaint32( hWnd, &ps );
 225             if (staticPaintFunc[style])
 226                 (staticPaintFunc[style])( wndPtr, ps.hdc );
 227             EndPaint32( hWnd, &ps );
 228         }
 229         break;
 230
 231     case WM_ENABLE:
 232         InvalidateRect32( hWnd, NULL, FALSE );
 233         break;
 234
 235     case WM_SYSCOLORCHANGE:
 236         color_windowframe  = GetSysColor32(COLOR_WINDOWFRAME);
 237         color_background   = GetSysColor32(COLOR_BACKGROUND);
 238         color_window       = GetSysColor32(COLOR_WINDOW);
 239         InvalidateRect32( hWnd, NULL, TRUE );
 240         break;
 241
 242     case WM_SETTEXT:
 243         if (style == SS_ICON)
 244             /* FIXME : should we also return the previous hIcon here ??? */
 245             STATIC_SetIcon( wndPtr, STATIC_LoadIcon( wndPtr, (LPCSTR)lParam ));
 246         else if (style == SS_BITMAP)
 247             STATIC_SetBitmap(wndPtr,STATIC_LoadBitmap(wndPtr,(LPCSTR)lParam ));
 248         else
 249             DEFWND_SetText( wndPtr, (LPCSTR)lParam );
 250         InvalidateRect32( hWnd, NULL, FALSE );
 251         UpdateWindow32( hWnd );
 252         break;
 253
 254     case WM_SETFONT:
 255         if (style == SS_ICON) return 0;
 256         if (style == SS_BITMAP) return 0;
 257         infoPtr->hFont = (HFONT16)wParam;
 258         if (LOWORD(lParam))
 259         {
 260             InvalidateRect32( hWnd, NULL, FALSE );
 261             UpdateWindow32( hWnd );
 262         }
 263         break;
 264
 265     case WM_GETFONT:
 266         return infoPtr->hFont;
 267
 268     case WM_NCHITTEST:
 269         return HTTRANSPARENT;
 270
 271     case WM_GETDLGCODE:
 272         return DLGC_STATIC;
 273
 274     case STM_GETIMAGE:
 275     case STM_GETICON16:
 276     case STM_GETICON32:
 277         return infoPtr->hIcon;
 278
 279     case STM_SETIMAGE:
 280         /* FIXME: handle wParam */
 281         lResult = STATIC_SetBitmap( wndPtr, (HBITMAP32)lParam );
 282         InvalidateRect32( hWnd, NULL, FALSE );
 283         UpdateWindow32( hWnd );
 284         break;
 285
 286     case STM_SETICON16:
 287     case STM_SETICON32:
 288         lResult = STATIC_SetIcon( wndPtr, (HICON16)wParam );
 289         InvalidateRect32( hWnd, NULL, FALSE );
 290         UpdateWindow32( hWnd );
 291         break;
 292
 293     default:
 294         lResult = DefWindowProc32A(hWnd, uMsg, wParam, lParam);
 295         break;
 296     }
 297
 298     return lResult;
 299 }
 300
 301
 302 static void STATIC_PaintTextfn( WND *wndPtr, HDC32 hdc )
 303 {
 304     RECT32 rc;
 305     HBRUSH32 hBrush;
 306     WORD wFormat;
 307
 308     LONG style = wndPtr->dwStyle;
 309     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 310
 311     GetClientRect32( wndPtr->hwndSelf, &rc);
 312
 313     switch (style & SS_TYPEMASK)
 314     {
 315     case SS_LEFT:
 316         wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 317         break;
 318
 319     case SS_CENTER:
 320         wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 321         break;
 322
 323     case SS_RIGHT:
 324         wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 325         break;
 326
 327     case SS_SIMPLE:
 328         wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
 329         break;
 330
 331     case SS_LEFTNOWORDWRAP:
 332         wFormat = DT_LEFT | DT_SINGLELINE | DT_EXPANDTABS | DT_VCENTER | DT_NOCLIP;
 333         break;
 334
 335     default:
 336         return;
 337     }
 338
 339     if (style & SS_NOPREFIX)
 340         wFormat |= DT_NOPREFIX;
 341
 342     if (infoPtr->hFont) SelectObject32( hdc, infoPtr->hFont );
 343     hBrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 344                              hdc, wndPtr->hwndSelf );
 345     if (!hBrush) hBrush = GetStockObject32(WHITE_BRUSH);
 346     FillRect32( hdc, &rc, hBrush );
 347     if (wndPtr->text) DrawText32A( hdc, wndPtr->text, -1, &rc, wFormat );
 348 }
 349
 350 static void STATIC_PaintRectfn( WND *wndPtr, HDC32 hdc )
 351 {
 352     RECT32 rc;
 353     HBRUSH32 hBrush;
 354
 355     GetClientRect32( wndPtr->hwndSelf, &rc);
 356
 357     switch (wndPtr->dwStyle & SS_TYPEMASK)
 358     {
 359     case SS_BLACKRECT:
 360         hBrush = CreateSolidBrush32(color_windowframe);
 361         FillRect32( hdc, &rc, hBrush );
 362         break;
 363     case SS_GRAYRECT:
 364         hBrush = CreateSolidBrush32(color_background);
 365         FillRect32( hdc, &rc, hBrush );
 366         break;
 367     case SS_WHITERECT:
 368         hBrush = CreateSolidBrush32(color_window);
 369         FillRect32( hdc, &rc, hBrush );
 370         break;
 371     case SS_BLACKFRAME:
 372         hBrush = CreateSolidBrush32(color_windowframe);
 373         FrameRect32( hdc, &rc, hBrush );
 374         break;
 375     case SS_GRAYFRAME:
 376         hBrush = CreateSolidBrush32(color_background);
 377         FrameRect32( hdc, &rc, hBrush );
 378         break;
 379     case SS_WHITEFRAME:
 380         hBrush = CreateSolidBrush32(color_window);
 381         FrameRect32( hdc, &rc, hBrush );
 382         break;
 383     default:
 384         return;
 385     }
 386     DeleteObject32( hBrush );
 387 }
 388
 389
 390 static void STATIC_PaintIconfn( WND *wndPtr, HDC32 hdc )
 391 {
 392     RECT32 rc;
 393     HBRUSH32 hbrush;
 394     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 395
 396     GetClientRect32( wndPtr->hwndSelf, &rc );
 397     hbrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 398                              hdc, wndPtr->hwndSelf );
 399     FillRect32( hdc, &rc, hbrush );
 400     if (infoPtr->hIcon) DrawIcon32( hdc, rc.left, rc.top, infoPtr->hIcon );
 401 }
 402
 403 static void STATIC_PaintBitmapfn(WND *wndPtr, HDC32 hdc )
 404 {
 405     RECT32 rc;
 406     HBRUSH32 hbrush;
 407     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 408     HDC32 hMemDC;
 409     HBITMAP32 oldbitmap;
 410
 411     GetClientRect32( wndPtr->hwndSelf, &rc );
 412     hbrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 413                              hdc, wndPtr->hwndSelf );
 414     FillRect32( hdc, &rc, hbrush );
 415     if (infoPtr->hIcon) {
 416         BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_HEAP_LOCK( infoPtr->hIcon );
 417
 418         if (!bmp) return;
 419         if (!(hMemDC = CreateCompatibleDC32( hdc ))) return;
 420
 421         oldbitmap = SelectObject32(hMemDC,infoPtr->hIcon);
 422         BitBlt32(hdc,bmp->size.cx,bmp->size.cy,bmp->bitmap.bmWidth,bmp->bitmap.bmHeight,hMemDC,0,0,SRCCOPY);
 423         DeleteDC32(hMemDC);
 424         GDI_HEAP_UNLOCK(infoPtr->hIcon);
 425     }
 426 }
 427
 428
 429 static void STATIC_PaintEtchedfn( WND *wndPtr, HDC32 hdc )
 430 {
 431     RECT32 rc;
 432     HBRUSH32 hbrush;
 433     HPEN32 hpen;
 434
 435     if (TWEAK_WineLook == WIN31_LOOK)
 436         return;
 437
 438     GetClientRect32( wndPtr->hwndSelf, &rc );
 439     hbrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 440                              hdc, wndPtr->hwndSelf );
 441     FillRect32( hdc, &rc, hbrush );
 442
 443     switch (wndPtr->dwStyle & SS_TYPEMASK)
 444     {
 445         case SS_ETCHEDHORZ:
 446             hpen = SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DSHADOW));
 447             MoveToEx32 (hdc, rc.left, rc.bottom / 2 - 1, NULL);
 448             LineTo32 (hdc, rc.right - 1, rc.bottom / 2 - 1);
 449             SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DHIGHLIGHT));
 450             MoveToEx32 (hdc, rc.left, rc.bottom / 2, NULL);
 451             LineTo32 (hdc, rc.right, rc.bottom / 2);
 452             LineTo32 (hdc, rc.right, rc.bottom / 2 - 1);
 453             SelectObject32 (hdc, hpen);
 454             break;
 455
 456         case SS_ETCHEDVERT:
 457             hpen = SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DSHADOW));
 458             MoveToEx32 (hdc, rc.right / 2 - 1, rc.top, NULL);
 459             LineTo32 (hdc, rc.right / 2 - 1, rc.bottom - 1);
 460             SelectObject32 (hdc, GetSysColorPen32 (COLOR_3DHIGHLIGHT));
 461             MoveToEx32 (hdc, rc.right / 2, rc.top, NULL);
 462             LineTo32 (hdc, rc.right / 2, rc.bottom);
 463             LineTo32 (hdc, rc.right / 2 -1 , rc.bottom);
 464             SelectObject32 (hdc, hpen);
 465             break;
 466
 467         case SS_ETCHEDFRAME:
 468             DrawEdge32 (hdc, &rc, EDGE_ETCHED, BF_RECT);
 469             break;
 470     }
 471 }
 472