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 "cursoricon.h"
  11 #include "static.h"
  12 #include "heap.h"
  13 #include "debugtools.h"
  14 #include "tweak.h"
  15
  16 DEFAULT_DEBUG_CHANNEL(static)
  17
  18 static void STATIC_PaintTextfn( WND *wndPtr, HDC hdc );
  19 static void STATIC_PaintRectfn( WND *wndPtr, HDC hdc );
  20 static void STATIC_PaintIconfn( WND *wndPtr, HDC hdc );
  21 static void STATIC_PaintBitmapfn( WND *wndPtr, HDC hdc );
  22 static void STATIC_PaintEtchedfn( WND *wndPtr, HDC hdc );
  23
  24 static COLORREF color_windowframe, color_background, color_window;
  25
  26
  27 typedef void (*pfPaint)( WND *, HDC );
  28
  29 static pfPaint staticPaintFunc[SS_TYPEMASK+1] =
  30 {
  31     STATIC_PaintTextfn,      /* SS_LEFT */
  32     STATIC_PaintTextfn,      /* SS_CENTER */
  33     STATIC_PaintTextfn,      /* SS_RIGHT */
  34     STATIC_PaintIconfn,      /* SS_ICON */
  35     STATIC_PaintRectfn,      /* SS_BLACKRECT */
  36     STATIC_PaintRectfn,      /* SS_GRAYRECT */
  37     STATIC_PaintRectfn,      /* SS_WHITERECT */
  38     STATIC_PaintRectfn,      /* SS_BLACKFRAME */
  39     STATIC_PaintRectfn,      /* SS_GRAYFRAME */
  40     STATIC_PaintRectfn,      /* SS_WHITEFRAME */
  41     NULL,                    /* Not defined */
  42     STATIC_PaintTextfn,      /* SS_SIMPLE */
  43     STATIC_PaintTextfn,      /* SS_LEFTNOWORDWRAP */
  44     NULL,                    /* SS_OWNERDRAW */
  45     STATIC_PaintBitmapfn,    /* SS_BITMAP */
  46     NULL,                    /* SS_ENHMETAFILE */
  47     STATIC_PaintEtchedfn,    /* SS_ETCHEDHORIZ */
  48     STATIC_PaintEtchedfn,    /* SS_ETCHEDVERT */
  49     STATIC_PaintEtchedfn,    /* SS_ETCHEDFRAME */
  50 };
  51
  52
  53 /***********************************************************************
  54  *           STATIC_SetIcon
  55  *
  56  * Set the icon for an SS_ICON control.
  57  */
  58 static HICON16 STATIC_SetIcon( WND *wndPtr, HICON16 hicon )
  59 {
  60     HICON16 prevIcon;
  61     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
  62     CURSORICONINFO *info = hicon?(CURSORICONINFO *) GlobalLock16( hicon ):NULL;
  63
  64     if ((wndPtr->dwStyle & SS_TYPEMASK) != SS_ICON) return 0;
  65     if (hicon && !info) {
  66         ERR("huh? hicon!=0, but info=0???\n");
  67         return 0;
  68     }
  69     prevIcon = infoPtr->hIcon;
  70     infoPtr->hIcon = hicon;
  71     if (hicon)
  72     {
  73         SetWindowPos( wndPtr->hwndSelf, 0, 0, 0, info->nWidth, info->nHeight,
  74                         SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
  75         GlobalUnlock16( hicon );
  76     }
  77     return prevIcon;
  78 }
  79
  80 /***********************************************************************
  81  *           STATIC_SetBitmap
  82  *
  83  * Set the bitmap for an SS_BITMAP control.
  84  */
  85 static HBITMAP16 STATIC_SetBitmap( WND *wndPtr, HBITMAP16 hBitmap )
  86 {
  87     HBITMAP16 hOldBitmap;
  88     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
  89
  90     if ((wndPtr->dwStyle & SS_TYPEMASK) != SS_BITMAP) return 0;
  91     if (hBitmap && GetObjectType(hBitmap) != OBJ_BITMAP) {
  92         ERR("huh? hBitmap!=0, but not bitmap\n");
  93         return 0;
  94     }
  95     hOldBitmap = infoPtr->hIcon;
  96     infoPtr->hIcon = hBitmap;
  97     if (hBitmap)
  98     {
  99         BITMAP bm;
 100         GetObjectA(hBitmap, sizeof(bm), &bm);
 101         SetWindowPos( wndPtr->hwndSelf, 0, 0, 0, bm.bmWidth, bm.bmHeight,
 102                       SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
 103     }
 104     return hOldBitmap;
 105 }
 106
 107
 108 /***********************************************************************
 109  *           STATIC_LoadIcon
 110  *
 111  * Load the icon for an SS_ICON control.
 112  */
 113 static HICON16 STATIC_LoadIcon( WND *wndPtr, LPCSTR name )
 114 {
 115     HICON16 hicon;
 116
 117     if (wndPtr->flags & WIN_ISWIN32)
 118     {
 119         if (!HIWORD(wndPtr->hInstance)) {
 120             LPSTR segname = SEGPTR_STRDUP(name);
 121             hicon = LoadIcon16( wndPtr->hInstance, SEGPTR_GET(segname) );
 122             SEGPTR_FREE(segname);
 123         } else
 124             hicon = LoadIconA( wndPtr->hInstance, name );
 125     } else {
 126         LPSTR segname = SEGPTR_STRDUP(name);
 127
 128         if (HIWORD(wndPtr->hInstance))
 129                 FIXME("win16 window class, but win32 hinstance??\n");
 130         hicon = LoadIcon16( wndPtr->hInstance, SEGPTR_GET(segname) );
 131         SEGPTR_FREE(segname);
 132     }
 133     if (!hicon)
 134         hicon = LoadIconA( 0, name );
 135     return hicon;
 136 }
 137
 138 /***********************************************************************
 139  *           STATIC_LoadBitmap
 140  *
 141  * Load the bitmap for an SS_BITMAP control.
 142  */
 143 static HBITMAP16 STATIC_LoadBitmap( WND *wndPtr, LPCSTR name )
 144 {
 145     HBITMAP16 hbitmap;
 146
 147     if (wndPtr->flags & WIN_ISWIN32)
 148     {
 149         hbitmap = LoadBitmapA( wndPtr->hInstance, name );
 150         if (!hbitmap)  /* Try OEM icon (FIXME: is this right?) */
 151             hbitmap = LoadBitmapA( 0, name );
 152     }
 153     else
 154     {
 155         LPSTR segname = SEGPTR_STRDUP(name);
 156         hbitmap = LoadBitmap16( wndPtr->hInstance, SEGPTR_GET(segname) );
 157         if (!hbitmap)  /* Try OEM icon (FIXME: is this right?) */
 158             hbitmap = LoadBitmapA( 0, segname );
 159         SEGPTR_FREE(segname);
 160     }
 161     return hbitmap;
 162 }
 163
 164
 165 /***********************************************************************
 166  *           StaticWndProc
 167  */
 168 LRESULT WINAPI StaticWndProc( HWND hWnd, UINT uMsg, WPARAM wParam,
 169                               LPARAM lParam )
 170 {
 171     LRESULT lResult = 0;
 172     WND *wndPtr = WIN_FindWndPtr(hWnd);
 173     LONG style = wndPtr->dwStyle & SS_TYPEMASK;
 174     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 175
 176     switch (uMsg)
 177     {
 178     case WM_NCCREATE: {
 179         CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
 180
 181         if ((TWEAK_WineLook > WIN31_LOOK) && (wndPtr->dwStyle & SS_SUNKEN))
 182             wndPtr->dwExStyle |= WS_EX_STATICEDGE;
 183
 184         if (style == SS_ICON)
 185         {
 186             if (cs->lpszName)
 187             {
 188                 if (!HIWORD(cs->lpszName) || cs->lpszName[0])
 189                     STATIC_SetIcon( wndPtr,
 190                                 STATIC_LoadIcon( wndPtr, cs->lpszName ));
 191             }
 192             lResult = 1;
 193             goto END;
 194         }
 195         if (style == SS_BITMAP)
 196         {
 197             if (cs->lpszName)
 198                 STATIC_SetBitmap( wndPtr,
 199                                 STATIC_LoadBitmap( wndPtr, cs->lpszName ));
 200             WARN("style SS_BITMAP, dwStyle is 0x%08lx\n",
 201                         wndPtr->dwStyle);
 202             lResult = 1;
 203             goto END;
 204         }
 205         if (!HIWORD(cs->lpszName) && (cs->lpszName))
 206         {
 207                 FIXME("windowName is 0x%04x, not doing DefWindowProc\n",
 208                     LOWORD(cs->lpszName));
 209                 lResult = 1;
 210                 goto END;
 211         }
 212         lResult = DefWindowProcA( hWnd, uMsg, wParam, lParam );
 213         goto END;
 214     }
 215     case WM_CREATE:
 216         if (style < 0L || style > SS_TYPEMASK)
 217         {
 218             ERR("Unknown style 0x%02lx\n", style );
 219             lResult = -1L;
 220             break;
 221         }
 222         /* initialise colours */
 223         color_windowframe  = GetSysColor(COLOR_WINDOWFRAME);
 224         color_background   = GetSysColor(COLOR_BACKGROUND);
 225         color_window       = GetSysColor(COLOR_WINDOW);
 226         break;
 227
 228     case WM_NCDESTROY:
 229         if (style == SS_ICON) {
 230 /*
 231  * FIXME
 232  *           DestroyIcon32( STATIC_SetIcon( wndPtr, 0 ) );
 233  *
 234  * We don't want to do this yet because DestroyIcon32 is broken. If the icon
 235  * had already been loaded by the application the last thing we want to do is
 236  * GlobalFree16 the handle.
 237  */
 238         } else {
 239             lResult = DefWindowProcA( hWnd, uMsg, wParam, lParam );
 240         }
 241         break;
 242
 243     case WM_PAINT:
 244         {
 245             PAINTSTRUCT ps;
 246             BeginPaint( hWnd, &ps );
 247             if (staticPaintFunc[style])
 248                 (staticPaintFunc[style])( wndPtr, ps.hdc );
 249             EndPaint( hWnd, &ps );
 250         }
 251         break;
 252
 253     case WM_ENABLE:
 254         InvalidateRect( hWnd, NULL, FALSE );
 255         break;
 256
 257     case WM_SYSCOLORCHANGE:
 258         color_windowframe  = GetSysColor(COLOR_WINDOWFRAME);
 259         color_background   = GetSysColor(COLOR_BACKGROUND);
 260         color_window       = GetSysColor(COLOR_WINDOW);
 261         InvalidateRect( hWnd, NULL, TRUE );
 262         break;
 263
 264     case WM_SETTEXT:
 265         if (style == SS_ICON)
 266             /* FIXME : should we also return the previous hIcon here ??? */
 267             STATIC_SetIcon( wndPtr, STATIC_LoadIcon( wndPtr, (LPCSTR)lParam ));
 268         else if (style == SS_BITMAP)
 269             STATIC_SetBitmap(wndPtr,STATIC_LoadBitmap(wndPtr,(LPCSTR)lParam ));
 270         else
 271             DEFWND_SetText( wndPtr, (LPCSTR)lParam );
 272         InvalidateRect( hWnd, NULL, FALSE );
 273         UpdateWindow( hWnd );
 274         break;
 275
 276     case WM_SETFONT:
 277         if (style == SS_ICON)
 278         {
 279             lResult = 0;
 280             goto END;
 281         }
 282         if (style == SS_BITMAP)
 283         {
 284             lResult = 0;
 285             goto END;
 286         }
 287         infoPtr->hFont = (HFONT16)wParam;
 288         if (LOWORD(lParam))
 289         {
 290             InvalidateRect( hWnd, NULL, FALSE );
 291             UpdateWindow( hWnd );
 292         }
 293         break;
 294
 295     case WM_GETFONT:
 296         lResult = infoPtr->hFont;
 297         goto END;
 298
 299     case WM_NCHITTEST:
 300         lResult = HTTRANSPARENT;
 301         goto END;
 302
 303     case WM_GETDLGCODE:
 304         lResult = DLGC_STATIC;
 305         goto END;
 306
 307     case STM_GETIMAGE:
 308     case STM_GETICON16:
 309     case STM_GETICON:
 310         lResult = infoPtr->hIcon;
 311         goto END;
 312
 313     case STM_SETIMAGE:
 314         /* FIXME: handle wParam */
 315         lResult = STATIC_SetBitmap( wndPtr, (HBITMAP)lParam );
 316         InvalidateRect( hWnd, NULL, FALSE );
 317         UpdateWindow( hWnd );
 318         break;
 319
 320     case STM_SETICON16:
 321     case STM_SETICON:
 322         lResult = STATIC_SetIcon( wndPtr, (HICON16)wParam );
 323         InvalidateRect( hWnd, NULL, FALSE );
 324         UpdateWindow( hWnd );
 325         break;
 326
 327     default:
 328         lResult = DefWindowProcA(hWnd, uMsg, wParam, lParam);
 329         break;
 330     }
 331
 332 END:
 333     WIN_ReleaseWndPtr(wndPtr);
 334     return lResult;
 335 }
 336
 337
 338 static void STATIC_PaintTextfn( WND *wndPtr, HDC hdc )
 339 {
 340     RECT rc;
 341     HBRUSH hBrush;
 342     WORD wFormat;
 343
 344     LONG style = wndPtr->dwStyle;
 345     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 346
 347     GetClientRect( wndPtr->hwndSelf, &rc);
 348
 349     switch (style & SS_TYPEMASK)
 350     {
 351     case SS_LEFT:
 352         wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 353         break;
 354
 355     case SS_CENTER:
 356         wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 357         break;
 358
 359     case SS_RIGHT:
 360         wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 361         break;
 362
 363     case SS_SIMPLE:
 364         wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
 365         break;
 366
 367     case SS_LEFTNOWORDWRAP:
 368         wFormat = DT_LEFT | DT_EXPANDTABS | DT_VCENTER;
 369         break;
 370
 371     default:
 372         return;
 373     }
 374
 375     if (style & SS_NOPREFIX)
 376         wFormat |= DT_NOPREFIX;
 377
 378     if (infoPtr->hFont) SelectObject( hdc, infoPtr->hFont );
 379     hBrush = SendMessageA( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 380                              hdc, wndPtr->hwndSelf );
 381     if (!hBrush) hBrush = GetStockObject(WHITE_BRUSH);
 382     FillRect( hdc, &rc, hBrush );
 383
 384     if (!IsWindowEnabled(wndPtr->hwndSelf))
 385         SetTextColor(hdc, GetSysColor(COLOR_GRAYTEXT));
 386
 387     if (wndPtr->text) DrawTextA( hdc, wndPtr->text, -1, &rc, wFormat );
 388 }
 389
 390 static void STATIC_PaintRectfn( WND *wndPtr, HDC hdc )
 391 {
 392     RECT rc;
 393     HBRUSH hBrush;
 394
 395     GetClientRect( wndPtr->hwndSelf, &rc);
 396
 397     switch (wndPtr->dwStyle & SS_TYPEMASK)
 398     {
 399     case SS_BLACKRECT:
 400         hBrush = CreateSolidBrush(color_windowframe);
 401         FillRect( hdc, &rc, hBrush );
 402         break;
 403     case SS_GRAYRECT:
 404         hBrush = CreateSolidBrush(color_background);
 405         FillRect( hdc, &rc, hBrush );
 406         break;
 407     case SS_WHITERECT:
 408         hBrush = CreateSolidBrush(color_window);
 409         FillRect( hdc, &rc, hBrush );
 410         break;
 411     case SS_BLACKFRAME:
 412         hBrush = CreateSolidBrush(color_windowframe);
 413         FrameRect( hdc, &rc, hBrush );
 414         break;
 415     case SS_GRAYFRAME:
 416         hBrush = CreateSolidBrush(color_background);
 417         FrameRect( hdc, &rc, hBrush );
 418         break;
 419     case SS_WHITEFRAME:
 420         hBrush = CreateSolidBrush(color_window);
 421         FrameRect( hdc, &rc, hBrush );
 422         break;
 423     default:
 424         return;
 425     }
 426     DeleteObject( hBrush );
 427 }
 428
 429
 430 static void STATIC_PaintIconfn( WND *wndPtr, HDC hdc )
 431 {
 432     RECT rc;
 433     HBRUSH hbrush;
 434     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 435
 436     GetClientRect( wndPtr->hwndSelf, &rc );
 437     hbrush = SendMessageA( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 438                              hdc, wndPtr->hwndSelf );
 439     FillRect( hdc, &rc, hbrush );
 440     if (infoPtr->hIcon) DrawIcon( hdc, rc.left, rc.top, infoPtr->hIcon );
 441 }
 442
 443 static void STATIC_PaintBitmapfn(WND *wndPtr, HDC hdc )
 444 {
 445     RECT rc;
 446     HBRUSH hbrush;
 447     STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
 448     HDC hMemDC;
 449     HBITMAP oldbitmap;
 450
 451     GetClientRect( wndPtr->hwndSelf, &rc );
 452     hbrush = SendMessageA( GetParent(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
 453                              hdc, wndPtr->hwndSelf );
 454     FillRect( hdc, &rc, hbrush );
 455
 456     if (infoPtr->hIcon) {
 457         BITMAP bm;
 458         SIZE sz;
 459
 460         if(GetObjectType(infoPtr->hIcon) != OBJ_BITMAP)
 461             return;
 462         if (!(hMemDC = CreateCompatibleDC( hdc ))) return;
 463         GetObjectA(infoPtr->hIcon, sizeof(bm), &bm);
 464         GetBitmapDimensionEx(infoPtr->hIcon, &sz);
 465         oldbitmap = SelectObject(hMemDC, infoPtr->hIcon);
 466         BitBlt(hdc, sz.cx, sz.cy, bm.bmWidth, bm.bmHeight, hMemDC, 0, 0,
 467                SRCCOPY);
 468         SelectObject(hMemDC, oldbitmap);
 469         DeleteDC(hMemDC);
 470     }
 471 }
 472
 473
 474 static void STATIC_PaintEtchedfn( WND *wndPtr, HDC hdc )
 475 {
 476     RECT rc;
 477
 478     if (TWEAK_WineLook == WIN31_LOOK)
 479         return;
 480
 481     GetClientRect( wndPtr->hwndSelf, &rc );
 482     switch (wndPtr->dwStyle & SS_TYPEMASK)
 483     {
 484         case SS_ETCHEDHORZ:
 485             DrawEdge(hdc,&rc,EDGE_ETCHED,BF_TOP|BF_BOTTOM);
 486             break;
 487         case SS_ETCHEDVERT:
 488             DrawEdge(hdc,&rc,EDGE_ETCHED,BF_LEFT|BF_RIGHT);
 489             break;
 490         case SS_ETCHEDFRAME:
 491             DrawEdge (hdc, &rc, EDGE_ETCHED, BF_RECT);
 492             break;
 493     }
 494 }
 495