Release 20030408.
[wine/gsoc-2012-control.git] / controls / static.c
blob188e1e07cc7776fd3592522a465aa21f95cd82da
1 /*
2 * Static control
4 * Copyright David W. Metcalfe, 1993
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include "windef.h"
22 #include "wingdi.h"
23 #include "wine/winuser16.h"
24 #include "wownt32.h"
25 #include "cursoricon.h"
26 #include "controls.h"
27 #include "user.h"
28 #include "wine/debug.h"
30 WINE_DEFAULT_DEBUG_CHANNEL(static);
32 static void STATIC_PaintOwnerDrawfn( HWND hwnd, HDC hdc, DWORD style );
33 static void STATIC_PaintTextfn( HWND hwnd, HDC hdc, DWORD style );
34 static void STATIC_PaintRectfn( HWND hwnd, HDC hdc, DWORD style );
35 static void STATIC_PaintIconfn( HWND hwnd, HDC hdc, DWORD style );
36 static void STATIC_PaintBitmapfn( HWND hwnd, HDC hdc, DWORD style );
37 static void STATIC_PaintEtchedfn( HWND hwnd, HDC hdc, DWORD style );
38 static LRESULT WINAPI StaticWndProcA( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
39 static LRESULT WINAPI StaticWndProcW( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
41 static COLORREF color_windowframe, color_background, color_window;
43 /* offsets for GetWindowLong for static private information */
44 #define HFONT_GWL_OFFSET 0
45 #define HICON_GWL_OFFSET (sizeof(HFONT))
46 #define STATIC_EXTRA_BYTES (HICON_GWL_OFFSET + sizeof(HICON))
48 typedef void (*pfPaint)( HWND hwnd, HDC hdc, DWORD style );
50 static pfPaint staticPaintFunc[SS_TYPEMASK+1] =
52 STATIC_PaintTextfn, /* SS_LEFT */
53 STATIC_PaintTextfn, /* SS_CENTER */
54 STATIC_PaintTextfn, /* SS_RIGHT */
55 STATIC_PaintIconfn, /* SS_ICON */
56 STATIC_PaintRectfn, /* SS_BLACKRECT */
57 STATIC_PaintRectfn, /* SS_GRAYRECT */
58 STATIC_PaintRectfn, /* SS_WHITERECT */
59 STATIC_PaintRectfn, /* SS_BLACKFRAME */
60 STATIC_PaintRectfn, /* SS_GRAYFRAME */
61 STATIC_PaintRectfn, /* SS_WHITEFRAME */
62 NULL, /* Not defined */
63 STATIC_PaintTextfn, /* SS_SIMPLE */
64 STATIC_PaintTextfn, /* SS_LEFTNOWORDWRAP */
65 STATIC_PaintOwnerDrawfn, /* SS_OWNERDRAW */
66 STATIC_PaintBitmapfn, /* SS_BITMAP */
67 NULL, /* SS_ENHMETAFILE */
68 STATIC_PaintEtchedfn, /* SS_ETCHEDHORIZ */
69 STATIC_PaintEtchedfn, /* SS_ETCHEDVERT */
70 STATIC_PaintEtchedfn, /* SS_ETCHEDFRAME */
74 /*********************************************************************
75 * static class descriptor
77 const struct builtin_class_descr STATIC_builtin_class =
79 "Static", /* name */
80 CS_GLOBALCLASS | CS_DBLCLKS | CS_PARENTDC, /* style */
81 StaticWndProcA, /* procA */
82 StaticWndProcW, /* procW */
83 STATIC_EXTRA_BYTES, /* extra */
84 IDC_ARROWA, /* cursor */
85 0 /* brush */
89 /***********************************************************************
90 * STATIC_SetIcon
92 * Set the icon for an SS_ICON control.
94 static HICON STATIC_SetIcon( HWND hwnd, HICON hicon, DWORD style )
96 HICON prevIcon;
97 CURSORICONINFO *info = hicon?(CURSORICONINFO *) GlobalLock16(HICON_16(hicon)):NULL;
99 if ((style & SS_TYPEMASK) != SS_ICON) return 0;
100 if (hicon && !info) {
101 ERR("huh? hicon!=0, but info=0???\n");
102 return 0;
104 prevIcon = (HICON)SetWindowLongA( hwnd, HICON_GWL_OFFSET, (LONG)hicon );
105 if (hicon)
107 SetWindowPos( hwnd, 0, 0, 0, info->nWidth, info->nHeight,
108 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
109 GlobalUnlock16(HICON_16(hicon));
111 return prevIcon;
114 /***********************************************************************
115 * STATIC_SetBitmap
117 * Set the bitmap for an SS_BITMAP control.
119 static HBITMAP STATIC_SetBitmap( HWND hwnd, HBITMAP hBitmap, DWORD style )
121 HBITMAP hOldBitmap;
123 if ((style & SS_TYPEMASK) != SS_BITMAP) return 0;
124 if (hBitmap && GetObjectType(hBitmap) != OBJ_BITMAP) {
125 ERR("huh? hBitmap!=0, but not bitmap\n");
126 return 0;
128 hOldBitmap = (HBITMAP)SetWindowLongA( hwnd, HICON_GWL_OFFSET, (LONG)hBitmap );
129 if (hBitmap)
131 BITMAP bm;
132 GetObjectW(hBitmap, sizeof(bm), &bm);
133 SetWindowPos( hwnd, 0, 0, 0, bm.bmWidth, bm.bmHeight,
134 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
136 return hOldBitmap;
139 /***********************************************************************
140 * STATIC_LoadIconA
142 * Load the icon for an SS_ICON control.
144 static HICON STATIC_LoadIconA( HWND hwnd, LPCSTR name )
146 HINSTANCE hInstance = (HINSTANCE)GetWindowLongA( hwnd, GWL_HINSTANCE );
147 HICON hicon = LoadIconA( hInstance, name );
148 if (!hicon) hicon = LoadIconA( 0, name );
149 return hicon;
152 /***********************************************************************
153 * STATIC_LoadIconW
155 * Load the icon for an SS_ICON control.
157 static HICON STATIC_LoadIconW( HWND hwnd, LPCWSTR name )
159 HINSTANCE hInstance = (HINSTANCE)GetWindowLongA( hwnd, GWL_HINSTANCE );
160 HICON hicon = LoadIconW( hInstance, name );
161 if (!hicon) hicon = LoadIconW( 0, name );
162 return hicon;
165 /***********************************************************************
166 * STATIC_LoadBitmapA
168 * Load the bitmap for an SS_BITMAP control.
170 static HBITMAP STATIC_LoadBitmapA( HWND hwnd, LPCSTR name )
172 HINSTANCE hInstance = (HINSTANCE)GetWindowLongA( hwnd, GWL_HINSTANCE );
173 HBITMAP hbitmap = LoadBitmapA( hInstance, name );
174 if (!hbitmap) /* Try OEM icon (FIXME: is this right?) */
175 hbitmap = LoadBitmapA( 0, name );
176 return hbitmap;
179 /***********************************************************************
180 * STATIC_LoadBitmapW
182 * Load the bitmap for an SS_BITMAP control.
184 static HBITMAP STATIC_LoadBitmapW( HWND hwnd, LPCWSTR name )
186 HINSTANCE hInstance = (HINSTANCE)GetWindowLongA( hwnd, GWL_HINSTANCE );
187 HBITMAP hbitmap = LoadBitmapW( hInstance, name );
188 if (!hbitmap) /* Try OEM icon (FIXME: is this right?) */
189 hbitmap = LoadBitmapW( 0, name );
190 return hbitmap;
193 /***********************************************************************
194 * STATIC_TryPaintFcn
196 * Try to immediately paint the control.
198 static VOID STATIC_TryPaintFcn(HWND hwnd, LONG full_style)
200 LONG style = full_style & SS_TYPEMASK;
201 RECT rc;
203 GetClientRect( hwnd, &rc );
204 if (!IsRectEmpty(&rc) && IsWindowVisible(hwnd) && staticPaintFunc[style])
206 HDC hdc;
207 hdc = GetDC( hwnd );
208 (staticPaintFunc[style])( hwnd, hdc, full_style );
209 ReleaseDC( hwnd, hdc );
213 /***********************************************************************
214 * StaticWndProc_common
216 static LRESULT StaticWndProc_common( HWND hwnd, UINT uMsg, WPARAM wParam,
217 LPARAM lParam, BOOL unicode )
219 LRESULT lResult = 0;
220 LONG full_style = GetWindowLongA( hwnd, GWL_STYLE );
221 LONG style = full_style & SS_TYPEMASK;
223 switch (uMsg)
225 case WM_CREATE:
226 if (style < 0L || style > SS_TYPEMASK)
228 ERR("Unknown style 0x%02lx\n", style );
229 return -1;
231 /* initialise colours */
232 color_windowframe = GetSysColor(COLOR_WINDOWFRAME);
233 color_background = GetSysColor(COLOR_BACKGROUND);
234 color_window = GetSysColor(COLOR_WINDOW);
235 break;
237 case WM_NCDESTROY:
238 if (style == SS_ICON) {
240 * FIXME
241 * DestroyIcon32( STATIC_SetIcon( wndPtr, 0 ) );
243 * We don't want to do this yet because DestroyIcon32 is broken. If the icon
244 * had already been loaded by the application the last thing we want to do is
245 * GlobalFree16 the handle.
247 break;
249 else return unicode ? DefWindowProcW(hwnd, uMsg, wParam, lParam) :
250 DefWindowProcA(hwnd, uMsg, wParam, lParam);
252 case WM_PAINT:
254 PAINTSTRUCT ps;
255 BeginPaint(hwnd, &ps);
256 if (staticPaintFunc[style])
257 (staticPaintFunc[style])( hwnd, ps.hdc, full_style );
258 EndPaint(hwnd, &ps);
260 break;
262 case WM_ENABLE:
263 InvalidateRect(hwnd, NULL, TRUE);
264 break;
266 case WM_SYSCOLORCHANGE:
267 color_windowframe = GetSysColor(COLOR_WINDOWFRAME);
268 color_background = GetSysColor(COLOR_BACKGROUND);
269 color_window = GetSysColor(COLOR_WINDOW);
270 InvalidateRect(hwnd, NULL, TRUE);
271 break;
273 case WM_NCCREATE:
274 if ((TWEAK_WineLook > WIN31_LOOK) && (full_style & SS_SUNKEN))
275 SetWindowLongA( hwnd, GWL_EXSTYLE,
276 GetWindowLongA( hwnd, GWL_EXSTYLE ) | WS_EX_STATICEDGE );
278 if(unicode)
279 lParam = (LPARAM)(((LPCREATESTRUCTW)lParam)->lpszName);
280 else
281 lParam = (LPARAM)(((LPCREATESTRUCTA)lParam)->lpszName);
282 /* fall through */
283 case WM_SETTEXT:
284 switch (style) {
285 case SS_ICON:
287 HICON hIcon;
288 if(unicode)
289 hIcon = STATIC_LoadIconW(hwnd, (LPCWSTR)lParam);
290 else
291 hIcon = STATIC_LoadIconA(hwnd, (LPCSTR)lParam);
292 /* FIXME : should we also return the previous hIcon here ??? */
293 STATIC_SetIcon(hwnd, hIcon, style);
294 break;
296 case SS_BITMAP:
298 HBITMAP hBitmap;
299 if(unicode)
300 hBitmap = STATIC_LoadBitmapW(hwnd, (LPCWSTR)lParam);
301 else
302 hBitmap = STATIC_LoadBitmapA(hwnd, (LPCSTR)lParam);
303 STATIC_SetBitmap(hwnd, hBitmap, style);
304 break;
306 case SS_LEFT:
307 case SS_CENTER:
308 case SS_RIGHT:
309 case SS_SIMPLE:
310 case SS_LEFTNOWORDWRAP:
312 if (HIWORD(lParam))
314 if(unicode)
315 lResult = DefWindowProcW( hwnd, WM_SETTEXT, wParam, lParam );
316 else
317 lResult = DefWindowProcA( hwnd, WM_SETTEXT, wParam, lParam );
319 if (uMsg == WM_SETTEXT)
320 STATIC_TryPaintFcn( hwnd, full_style );
321 break;
323 default:
324 if (HIWORD(lParam))
326 if(unicode)
327 lResult = DefWindowProcW( hwnd, WM_SETTEXT, wParam, lParam );
328 else
329 lResult = DefWindowProcA( hwnd, WM_SETTEXT, wParam, lParam );
331 if(uMsg == WM_SETTEXT)
332 InvalidateRect(hwnd, NULL, TRUE);
334 return 1; /* success. FIXME: check text length */
336 case WM_SETFONT:
337 if ((style == SS_ICON) || (style == SS_BITMAP)) return 0;
338 SetWindowLongA( hwnd, HFONT_GWL_OFFSET, wParam );
339 if (LOWORD(lParam))
340 InvalidateRect( hwnd, NULL, TRUE );
341 break;
343 case WM_GETFONT:
344 return GetWindowLongA( hwnd, HFONT_GWL_OFFSET );
346 case WM_NCHITTEST:
347 if (full_style & SS_NOTIFY)
348 return HTCLIENT;
349 else
350 return HTTRANSPARENT;
352 case WM_GETDLGCODE:
353 return DLGC_STATIC;
355 case STM_GETIMAGE:
356 case STM_GETICON16:
357 case STM_GETICON:
358 return GetWindowLongA( hwnd, HICON_GWL_OFFSET );
360 case STM_SETIMAGE:
361 switch(wParam) {
362 case IMAGE_BITMAP:
363 lResult = (LRESULT)STATIC_SetBitmap( hwnd, (HBITMAP)lParam, style );
364 break;
365 case IMAGE_ICON:
366 lResult = (LRESULT)STATIC_SetIcon( hwnd, (HICON)lParam, style );
367 break;
368 default:
369 FIXME("STM_SETIMAGE: Unhandled type %x\n", wParam);
370 break;
372 InvalidateRect( hwnd, NULL, TRUE );
373 break;
375 case STM_SETICON16:
376 case STM_SETICON:
377 lResult = (LRESULT)STATIC_SetIcon( hwnd, (HICON)wParam, style );
378 InvalidateRect( hwnd, NULL, TRUE );
379 break;
381 default:
382 return unicode ? DefWindowProcW(hwnd, uMsg, wParam, lParam) :
383 DefWindowProcA(hwnd, uMsg, wParam, lParam);
385 return lResult;
388 /***********************************************************************
389 * StaticWndProcA
391 static LRESULT WINAPI StaticWndProcA( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
393 if (!IsWindow( hWnd )) return 0;
394 return StaticWndProc_common(hWnd, uMsg, wParam, lParam, FALSE);
397 /***********************************************************************
398 * StaticWndProcW
400 static LRESULT WINAPI StaticWndProcW( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
402 if (!IsWindow( hWnd )) return 0;
403 return StaticWndProc_common(hWnd, uMsg, wParam, lParam, TRUE);
406 static void STATIC_PaintOwnerDrawfn( HWND hwnd, HDC hdc, DWORD style )
408 DRAWITEMSTRUCT dis;
409 LONG id = GetWindowLongA( hwnd, GWL_ID );
411 dis.CtlType = ODT_STATIC;
412 dis.CtlID = id;
413 dis.itemID = 0;
414 dis.itemAction = ODA_DRAWENTIRE;
415 dis.itemState = 0;
416 dis.hwndItem = hwnd;
417 dis.hDC = hdc;
418 dis.itemData = 0;
419 GetClientRect( hwnd, &dis.rcItem );
421 SendMessageW( GetParent(hwnd), WM_CTLCOLORSTATIC, (WPARAM)hdc, (LPARAM)hwnd );
422 SendMessageW( GetParent(hwnd), WM_DRAWITEM, id, (LPARAM)&dis );
425 static void STATIC_PaintTextfn( HWND hwnd, HDC hdc, DWORD style )
427 RECT rc;
428 HBRUSH hBrush;
429 HFONT hFont;
430 WORD wFormat;
431 INT len;
432 WCHAR *text;
434 GetClientRect( hwnd, &rc);
436 switch (style & SS_TYPEMASK)
438 case SS_LEFT:
439 wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
440 break;
442 case SS_CENTER:
443 wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
444 break;
446 case SS_RIGHT:
447 wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
448 break;
450 case SS_SIMPLE:
451 wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
452 break;
454 case SS_LEFTNOWORDWRAP:
455 wFormat = DT_LEFT | DT_EXPANDTABS | DT_VCENTER;
456 break;
458 default:
459 return;
462 if (style & SS_NOPREFIX)
463 wFormat |= DT_NOPREFIX;
465 if ((hFont = (HFONT)GetWindowLongA( hwnd, HFONT_GWL_OFFSET ))) SelectObject( hdc, hFont );
467 if ((style & SS_NOPREFIX) || ((style & SS_TYPEMASK) != SS_SIMPLE))
469 hBrush = (HBRUSH)SendMessageW( GetParent(hwnd), WM_CTLCOLORSTATIC,
470 (WPARAM)hdc, (LPARAM)hwnd );
471 if (!hBrush) /* did the app forget to call defwindowproc ? */
472 hBrush = (HBRUSH)DefWindowProcW(GetParent(hwnd), WM_CTLCOLORSTATIC,
473 (WPARAM)hdc, (LPARAM)hwnd);
474 FillRect( hdc, &rc, hBrush );
476 if (!IsWindowEnabled(hwnd)) SetTextColor(hdc, GetSysColor(COLOR_GRAYTEXT));
478 if (!(len = SendMessageW( hwnd, WM_GETTEXTLENGTH, 0, 0 ))) return;
479 if (!(text = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return;
480 SendMessageW( hwnd, WM_GETTEXT, len + 1, (LPARAM)text );
481 DrawTextW( hdc, text, -1, &rc, wFormat );
482 HeapFree( GetProcessHeap(), 0, text );
485 static void STATIC_PaintRectfn( HWND hwnd, HDC hdc, DWORD style )
487 RECT rc;
488 HBRUSH hBrush;
490 GetClientRect( hwnd, &rc);
492 switch (style & SS_TYPEMASK)
494 case SS_BLACKRECT:
495 hBrush = CreateSolidBrush(color_windowframe);
496 FillRect( hdc, &rc, hBrush );
497 break;
498 case SS_GRAYRECT:
499 hBrush = CreateSolidBrush(color_background);
500 FillRect( hdc, &rc, hBrush );
501 break;
502 case SS_WHITERECT:
503 hBrush = CreateSolidBrush(color_window);
504 FillRect( hdc, &rc, hBrush );
505 break;
506 case SS_BLACKFRAME:
507 hBrush = CreateSolidBrush(color_windowframe);
508 FrameRect( hdc, &rc, hBrush );
509 break;
510 case SS_GRAYFRAME:
511 hBrush = CreateSolidBrush(color_background);
512 FrameRect( hdc, &rc, hBrush );
513 break;
514 case SS_WHITEFRAME:
515 hBrush = CreateSolidBrush(color_window);
516 FrameRect( hdc, &rc, hBrush );
517 break;
518 default:
519 return;
521 DeleteObject( hBrush );
525 static void STATIC_PaintIconfn( HWND hwnd, HDC hdc, DWORD style )
527 RECT rc;
528 HBRUSH hbrush;
529 HICON hIcon;
531 GetClientRect( hwnd, &rc );
532 hbrush = (HBRUSH)SendMessageW( GetParent(hwnd), WM_CTLCOLORSTATIC,
533 (WPARAM)hdc, (LPARAM)hwnd );
534 FillRect( hdc, &rc, hbrush );
535 if ((hIcon = (HICON)GetWindowLongA( hwnd, HICON_GWL_OFFSET )))
536 DrawIcon( hdc, rc.left, rc.top, hIcon );
539 static void STATIC_PaintBitmapfn(HWND hwnd, HDC hdc, DWORD style )
541 RECT rc;
542 HBRUSH hbrush;
543 HDC hMemDC;
544 HBITMAP hBitmap, oldbitmap;
546 GetClientRect( hwnd, &rc );
547 hbrush = (HBRUSH)SendMessageW( GetParent(hwnd), WM_CTLCOLORSTATIC,
548 (WPARAM)hdc, (LPARAM)hwnd );
549 FillRect( hdc, &rc, hbrush );
551 if ((hBitmap = (HBITMAP)GetWindowLongA( hwnd, HICON_GWL_OFFSET )))
553 BITMAP bm;
554 SIZE sz;
556 if(GetObjectType(hBitmap) != OBJ_BITMAP) return;
557 if (!(hMemDC = CreateCompatibleDC( hdc ))) return;
558 GetObjectW(hBitmap, sizeof(bm), &bm);
559 GetBitmapDimensionEx(hBitmap, &sz);
560 oldbitmap = SelectObject(hMemDC, hBitmap);
561 BitBlt(hdc, sz.cx, sz.cy, bm.bmWidth, bm.bmHeight, hMemDC, 0, 0,
562 SRCCOPY);
563 SelectObject(hMemDC, oldbitmap);
564 DeleteDC(hMemDC);
569 static void STATIC_PaintEtchedfn( HWND hwnd, HDC hdc, DWORD style )
571 RECT rc;
573 if (TWEAK_WineLook == WIN31_LOOK)
574 return;
576 GetClientRect( hwnd, &rc );
577 switch (style & SS_TYPEMASK)
579 case SS_ETCHEDHORZ:
580 DrawEdge(hdc,&rc,EDGE_ETCHED,BF_TOP|BF_BOTTOM);
581 break;
582 case SS_ETCHEDVERT:
583 DrawEdge(hdc,&rc,EDGE_ETCHED,BF_LEFT|BF_RIGHT);
584 break;
585 case SS_ETCHEDFRAME:
586 DrawEdge (hdc, &rc, EDGE_ETCHED, BF_RECT);
587 break;