ReactOS  0.4.14-dev-358-gbef841c
button.c
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1 /* File: button.c -- Button type widgets
2  *
3  * Copyright (C) 1993 Johannes Ruscheinski
4  * Copyright (C) 1993 David Metcalfe
5  * Copyright (C) 1994 Alexandre Julliard
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20  *
21  * NOTES
22  *
23  * This code was audited for completeness against the documented features
24  * of Comctl32.dll version 6.0 on Oct. 3, 2004, by Dimitrie O. Paun.
25  *
26  * Unless otherwise noted, we believe this code to be complete, as per
27  * the specification mentioned above.
28  * If you discover missing features, or bugs, please note them below.
29  *
30  * TODO
31  * Styles
32  * - BS_NOTIFY: is it complete?
33  * - BS_RIGHTBUTTON: same as BS_LEFTTEXT
34  *
35  * Messages
36  * - WM_CHAR: Checks a (manual or automatic) check box on '+' or '=', clears it on '-' key.
37  * - WM_SETFOCUS: For (manual or automatic) radio buttons, send the parent window BN_CLICKED
38  * - WM_NCCREATE: Turns any BS_OWNERDRAW button into a BS_PUSHBUTTON button.
39  * - WM_SYSKEYUP
40  * - BCM_GETIDEALSIZE
41  * - BCM_GETIMAGELIST
42  * - BCM_GETTEXTMARGIN
43  * - BCM_SETIMAGELIST
44  * - BCM_SETTEXTMARGIN
45  *
46  * Notifications
47  * - BCN_HOTITEMCHANGE
48  * - BN_DISABLE
49  * - BN_PUSHED/BN_HILITE
50  * + BN_KILLFOCUS: is it OK?
51  * - BN_PAINT
52  * + BN_SETFOCUS: is it OK?
53  * - BN_UNPUSHED/BN_UNHILITE
54  * - NM_CUSTOMDRAW
55  *
56  * Structures/Macros/Definitions
57  * - BUTTON_IMAGELIST
58  * - NMBCHOTITEM
59  * - Button_GetIdealSize
60  * - Button_GetImageList
61  * - Button_GetTextMargin
62  * - Button_SetImageList
63  * - Button_SetTextMargin
64  */
65 
66 #include <user32.h>
67 
69 
70 /* GetWindowLong offsets for window extra information */
71 #define STATE_GWL_OFFSET 0
72 #define BUTTON_HFONT_GWL_OFFSET (sizeof(LONG))
73 #define HIMAGE_GWL_OFFSET (BUTTON_HFONT_GWL_OFFSET+sizeof(HFONT))
74 #define BUTTON_UISTATE_GWL_OFFSET (HIMAGE_GWL_OFFSET+sizeof(HFONT))
75 #define NB_EXTRA_BYTES (BUTTON_UISTATE_GWL_OFFSET+sizeof(LONG))
76 
77 /* undocumented flags */
78 #define BUTTON_NSTATES 0x0F
79 #define BUTTON_BTNPRESSED 0x40
80 #define BUTTON_UNKNOWN2 0x20
81 #define BUTTON_UNKNOWN3 0x10
82 #ifdef __REACTOS__
83 #define BUTTON_BMCLICK 0x100 // ReactOS Need to up to wine!
84 #endif
85 
86 #define BUTTON_NOTIFY_PARENT(hWnd, code) \
87  do { /* Notify parent which has created this button control */ \
88  TRACE("notification " #code " sent to hwnd=%p\n", GetParent(hWnd)); \
89  SendMessageW(GetParent(hWnd), WM_COMMAND, \
90  MAKEWPARAM(GetWindowLongPtrW((hWnd),GWLP_ID), (code)), \
91  (LPARAM)(hWnd)); \
92  } while(0)
93 
94 static UINT BUTTON_CalcLabelRect( HWND hwnd, HDC hdc, RECT *rc );
95 static void PB_Paint( HWND hwnd, HDC hDC, UINT action );
96 static void CB_Paint( HWND hwnd, HDC hDC, UINT action );
97 static void GB_Paint( HWND hwnd, HDC hDC, UINT action );
98 static void UB_Paint( HWND hwnd, HDC hDC, UINT action );
99 static void OB_Paint( HWND hwnd, HDC hDC, UINT action );
100 static void BUTTON_CheckAutoRadioButton( HWND hwnd );
101 
102 #define MAX_BTN_TYPE 16
103 
105 {
106  BST_UNCHECKED, /* BS_PUSHBUTTON */
107  BST_UNCHECKED, /* BS_DEFPUSHBUTTON */
108  BST_CHECKED, /* BS_CHECKBOX */
109  BST_CHECKED, /* BS_AUTOCHECKBOX */
110  BST_CHECKED, /* BS_RADIOBUTTON */
111  BST_INDETERMINATE, /* BS_3STATE */
112  BST_INDETERMINATE, /* BS_AUTO3STATE */
113  BST_UNCHECKED, /* BS_GROUPBOX */
114  BST_UNCHECKED, /* BS_USERBUTTON */
115  BST_CHECKED, /* BS_AUTORADIOBUTTON */
116  BST_UNCHECKED, /* BS_PUSHBOX */
117  BST_UNCHECKED /* BS_OWNERDRAW */
118 };
119 
121 
123 {
124  PB_Paint, /* BS_PUSHBUTTON */
125  PB_Paint, /* BS_DEFPUSHBUTTON */
126  CB_Paint, /* BS_CHECKBOX */
127  CB_Paint, /* BS_AUTOCHECKBOX */
128  CB_Paint, /* BS_RADIOBUTTON */
129  CB_Paint, /* BS_3STATE */
130  CB_Paint, /* BS_AUTO3STATE */
131  GB_Paint, /* BS_GROUPBOX */
132  UB_Paint, /* BS_USERBUTTON */
133  CB_Paint, /* BS_AUTORADIOBUTTON */
134  NULL, /* BS_PUSHBOX */
135  OB_Paint /* BS_OWNERDRAW */
136 };
137 
138 /*********************************************************************
139  * button class descriptor
140  */
141 static const WCHAR buttonW[] = {'B','u','t','t','o','n',0};
143 {
144  buttonW, /* name */
145  CS_DBLCLKS | CS_VREDRAW | CS_HREDRAW | CS_PARENTDC, /* style */
146 #ifdef __REACTOS__
147  ButtonWndProcA, /* procA */
148  ButtonWndProcW, /* procW */
149 #else
150  WINPROC_BUTTON, /* proc */
151 #endif
152  NB_EXTRA_BYTES, /* extra */
153  IDC_ARROW, /* cursor */
154  0 /* brush */
155 };
156 
157 
158 static inline LONG get_button_state( HWND hwnd )
159 {
161 }
162 
163 static inline void set_button_state( HWND hwnd, LONG state )
164 {
166 }
167 
168 #ifdef __REACTOS__
169 
170 static __inline void set_ui_state( HWND hwnd, LONG flags )
171 {
173 }
174 
175 static __inline LONG get_ui_state( HWND hwnd )
176 {
178 }
179 
180 #endif /* __REACTOS__ */
181 
182 static inline HFONT get_button_font( HWND hwnd )
183 {
185 }
186 
187 static inline void set_button_font( HWND hwnd, HFONT font )
188 {
190 }
191 
192 static inline UINT get_button_type( LONG window_style )
193 {
194  return (window_style & BS_TYPEMASK);
195 }
196 
197 /* paint a button of any type */
198 static inline void paint_button( HWND hwnd, LONG style, UINT action )
199 {
201  {
202  HDC hdc = GetDC( hwnd );
204  ReleaseDC( hwnd, hdc );
205  }
206 }
207 
208 /* retrieve the button text; returned buffer must be freed by caller */
209 static inline WCHAR *get_button_text( HWND hwnd )
210 {
211  INT len = 512;
212  WCHAR *buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
214  return buffer;
215 }
216 
217 #ifdef __REACTOS__
218 /* Retrieve the UI state for the control */
219 static BOOL button_update_uistate(HWND hwnd, BOOL unicode)
220 {
221  LONG flags, prevflags;
222 
223  if (unicode)
224  flags = DefWindowProcW(hwnd, WM_QUERYUISTATE, 0, 0);
225  else
226  flags = DefWindowProcA(hwnd, WM_QUERYUISTATE, 0, 0);
227 
228  prevflags = get_ui_state(hwnd);
229 
230  if (prevflags != flags)
231  {
232  set_ui_state(hwnd, flags);
233  return TRUE;
234  }
235 
236  return FALSE;
237 }
238 #endif
239 
240 /***********************************************************************
241  * ButtonWndProc_common
242  */
244  WPARAM wParam, LPARAM lParam, BOOL unicode )
245 {
246  RECT rect;
247  POINT pt;
249  UINT btn_type = get_button_type( style );
250  LONG state;
251  HANDLE oldHbitmap;
252 #ifdef __REACTOS__
253  PWND pWnd;
254 
255  pWnd = ValidateHwnd(hWnd);
256  if (pWnd)
257  {
258  if (!pWnd->fnid)
259  {
261  }
262  else
263  {
264  if (pWnd->fnid != FNID_BUTTON)
265  {
266  ERR("Wrong window class for Button! fnId 0x%x\n",pWnd->fnid);
267  return 0;
268  }
269  }
270  }
271  else
272  return 0;
273 #else
274  if (!IsWindow( hWnd )) return 0;
275 #endif
276 
277  pt.x = (short)LOWORD(lParam);
278  pt.y = (short)HIWORD(lParam);
279 
280  switch (uMsg)
281  {
282  case WM_GETDLGCODE:
283  switch(btn_type)
284  {
285  case BS_USERBUTTON:
288  case BS_RADIOBUTTON:
290  case BS_GROUPBOX: return DLGC_STATIC;
291  default: return DLGC_BUTTON;
292  }
293 
294  case WM_ENABLE:
295  paint_button( hWnd, btn_type, ODA_DRAWENTIRE );
296  break;
297 
298  case WM_CREATE:
299  if (btn_type >= MAX_BTN_TYPE)
300  return -1; /* abort */
301 
302  /* XP turns a BS_USERBUTTON into BS_PUSHBUTTON */
303  if (btn_type == BS_USERBUTTON )
304  {
306 #ifdef __REACTOS__
308 #else
309  WIN_SetStyle( hWnd, style, BS_TYPEMASK & ~style );
310 #endif
311  }
313 #ifdef __REACTOS__
314  button_update_uistate( hWnd, unicode );
315 #endif
316  return 0;
317 
318 #ifdef __REACTOS__
319  case WM_NCDESTROY:
321  case WM_DESTROY:
322  break;
323 #endif
324 
325  case WM_ERASEBKGND:
326  if (btn_type == BS_OWNERDRAW)
327  {
328  HDC hdc = (HDC)wParam;
329  RECT rc;
330  HBRUSH hBrush;
332  if (!parent) parent = hWnd;
333 #ifdef __REACTOS__
335 #else
336  hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hdc, (LPARAM)hWnd);
337  if (!hBrush) /* did the app forget to call defwindowproc ? */
338  hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORBTN,
339  (WPARAM)hdc, (LPARAM)hWnd);
340 #endif
341  GetClientRect(hWnd, &rc);
342  FillRect(hdc, &rc, hBrush);
343  }
344  return 1;
345 
346  case WM_PRINTCLIENT:
347  case WM_PAINT:
348  {
349  PAINTSTRUCT ps;
350  HDC hdc = wParam ? (HDC)wParam : BeginPaint( hWnd, &ps );
351  if (btnPaintFunc[btn_type])
352  {
353  int nOldMode = SetBkMode( hdc, OPAQUE );
354  (btnPaintFunc[btn_type])( hWnd, hdc, ODA_DRAWENTIRE );
355  SetBkMode(hdc, nOldMode); /* reset painting mode */
356  }
357  if ( !wParam ) EndPaint( hWnd, &ps );
358  break;
359  }
360 
361  case WM_KEYDOWN:
362  if (wParam == VK_SPACE)
363  {
366  SetCapture( hWnd );
367  }
368  break;
369 
370  case WM_LBUTTONDBLCLK:
371  if(style & BS_NOTIFY ||
372  btn_type == BS_RADIOBUTTON ||
373  btn_type == BS_USERBUTTON ||
374  btn_type == BS_OWNERDRAW)
375  {
377  break;
378  }
379  /* fall through */
380  case WM_LBUTTONDOWN:
381  SetCapture( hWnd );
382  SetFocus( hWnd );
385  break;
386 
387  case WM_KEYUP:
388  if (wParam != VK_SPACE)
389  break;
390  /* fall through */
391  case WM_LBUTTONUP:
392 #ifdef __REACTOS__
393  {
394  BOOL TellParent = FALSE;
395 #endif
397  if (!(state & BUTTON_BTNPRESSED)) break;
400  if (!(state & BST_PUSHED))
401  {
402  ReleaseCapture();
403  break;
404  }
406  GetClientRect( hWnd, &rect );
407  if (uMsg == WM_KEYUP || PtInRect( &rect, pt ))
408  {
410  switch(btn_type)
411  {
412  case BS_AUTOCHECKBOX:
414  break;
415  case BS_AUTORADIOBUTTON:
417  break;
418  case BS_AUTO3STATE:
420  (state & BST_INDETERMINATE) ? 0 : ((state & 3) + 1), 0 );
421  break;
422  }
423 #ifdef __REACTOS__
424  TellParent = TRUE; // <---- Fix CORE-10194, Notify parent after capture is released.
425 #else
426  ReleaseCapture();
428 #endif
429  }
430 #ifndef __REACTOS__
431  else
432  {
433  ReleaseCapture();
434  }
435 #else
436  ReleaseCapture();
437  if (TellParent) BUTTON_NOTIFY_PARENT(hWnd, BN_CLICKED);
438  }
439 #endif
440  break;
441 
442  case WM_CAPTURECHANGED:
443  TRACE("WM_CAPTURECHANGED %p\n", hWnd);
444  if (hWnd == (HWND)lParam) break;
446  if (state & BUTTON_BTNPRESSED)
447  {
451  }
452  break;
453 
454  case WM_MOUSEMOVE:
455  if ((wParam & MK_LBUTTON) && GetCapture() == hWnd)
456  {
457  GetClientRect( hWnd, &rect );
459  }
460  break;
461 
462  case WM_SETTEXT:
463  {
464  /* Clear an old text here as Windows does */
465 //
466 // ReactOS Note :
467 // wine Bug: http://bugs.winehq.org/show_bug.cgi?id=25790
468 // Patch: http://source.winehq.org/patches/data/70889
469 // By: Alexander LAW, Replicate Windows behavior of WM_SETTEXT handler regarding WM_CTLCOLOR*
470 //
471 #ifdef __REACTOS__
472  if (style & WS_VISIBLE)
473 #else
474  if (IsWindowVisible(hWnd))
475 #endif
476  {
477  HDC hdc = GetDC(hWnd);
478  HBRUSH hbrush;
479  RECT client, rc;
481  UINT message = (btn_type == BS_PUSHBUTTON ||
482  btn_type == BS_DEFPUSHBUTTON ||
483  btn_type == BS_PUSHLIKE ||
484  btn_type == BS_USERBUTTON ||
485  btn_type == BS_OWNERDRAW) ?
487 
488  if (!parent) parent = hWnd;
489 #ifdef __REACTOS__
491 #else
492  hbrush = (HBRUSH)SendMessageW(parent, message,
493  (WPARAM)hdc, (LPARAM)hWnd);
494  if (!hbrush) /* did the app forget to call DefWindowProc ? */
495  hbrush = (HBRUSH)DefWindowProcW(parent, message,
496  (WPARAM)hdc, (LPARAM)hWnd);
497 #endif
498 
500  rc = client;
501  /* FIXME: check other BS_* handlers */
502  if (btn_type == BS_GROUPBOX)
503  InflateRect(&rc, -7, 1); /* GB_Paint does this */
505  /* Clip by client rect bounds */
506  if (rc.right > client.right) rc.right = client.right;
507  if (rc.bottom > client.bottom) rc.bottom = client.bottom;
508  FillRect(hdc, &rc, hbrush);
509  ReleaseDC(hWnd, hdc);
510  }
511 
512  if (unicode) DefWindowProcW( hWnd, WM_SETTEXT, wParam, lParam );
514  if (btn_type == BS_GROUPBOX) /* Yes, only for BS_GROUPBOX */
516  else
517  paint_button( hWnd, btn_type, ODA_DRAWENTIRE );
518  return 1; /* success. FIXME: check text length */
519  }
520 
521  case WM_SETFONT:
524  break;
525 
526  case WM_GETFONT:
527  return (LRESULT)get_button_font( hWnd );
528 
529  case WM_SETFOCUS:
530  TRACE("WM_SETFOCUS %p\n",hWnd);
532  paint_button( hWnd, btn_type, ODA_FOCUS );
533  if (style & BS_NOTIFY)
535  break;
536 
537  case WM_KILLFOCUS:
538  TRACE("WM_KILLFOCUS %p\n",hWnd);
541  paint_button( hWnd, btn_type, ODA_FOCUS );
542 
543  if ((state & BUTTON_BTNPRESSED) && GetCapture() == hWnd)
544  ReleaseCapture();
545  if (style & BS_NOTIFY)
547 
549  break;
550 
551  case WM_SYSCOLORCHANGE:
553  break;
554 
555  case BM_SETSTYLE:
556  btn_type = wParam & BS_TYPEMASK;
557  style = (style & ~BS_TYPEMASK) | btn_type;
558 #ifdef __REACTOS__
560 #else
561  WIN_SetStyle( hWnd, style, BS_TYPEMASK & ~style );
562 #endif
563 
564  /* Only redraw if lParam flag is set.*/
565  if (lParam)
567 
568  break;
569 
570  case BM_CLICK:
571 #ifdef __REACTOS__
573  if (state & BUTTON_BMCLICK)
574  break;
575  set_button_state(hWnd, state | BUTTON_BMCLICK); // Tracked in STATE_GWL_OFFSET.
576 #endif
577  SendMessageW( hWnd, WM_LBUTTONDOWN, 0, 0 );
578  SendMessageW( hWnd, WM_LBUTTONUP, 0, 0 );
579 #ifdef __REACTOS__
581  if (!(state & BUTTON_BMCLICK)) break;
582  state &= ~BUTTON_BMCLICK;
584 #endif
585  break;
586 
587  case BM_SETIMAGE:
588  /* Check that image format matches button style */
589  switch (style & (BS_BITMAP|BS_ICON))
590  {
591  case BS_BITMAP:
592  if (wParam != IMAGE_BITMAP) return 0;
593  break;
594  case BS_ICON:
595  if (wParam != IMAGE_ICON) return 0;
596  break;
597  default:
598  return 0;
599  }
602  return (LRESULT)oldHbitmap;
603 
604  case BM_GETIMAGE:
606 
607  case BM_GETCHECK:
608  return get_button_state( hWnd ) & 3;
609 
610  case BM_SETCHECK:
611  if (wParam > maxCheckState[btn_type]) wParam = maxCheckState[btn_type];
613  if ((btn_type == BS_RADIOBUTTON) || (btn_type == BS_AUTORADIOBUTTON))
614  {
615 #ifdef __REACTOS__
616  if (wParam) style |= WS_TABSTOP;
617  else style &= ~WS_TABSTOP;
619 #else
620  if (wParam) WIN_SetStyle( hWnd, WS_TABSTOP, 0 );
621  else WIN_SetStyle( hWnd, 0, WS_TABSTOP );
622 #endif
623  }
624  if ((state & 3) != wParam)
625  {
626  set_button_state( hWnd, (state & ~3) | wParam );
627  paint_button( hWnd, btn_type, ODA_SELECT );
628  }
629  break;
630 
631  case BM_GETSTATE:
632  return get_button_state( hWnd );
633 
634  case BM_SETSTATE:
636  if (wParam)
638  else
640 
641  paint_button( hWnd, btn_type, ODA_SELECT );
642  break;
643 
644 #ifdef __REACTOS__
645  case WM_UPDATEUISTATE:
646  if (unicode)
647  DefWindowProcW(hWnd, uMsg, wParam, lParam);
648  else
649  DefWindowProcA(hWnd, uMsg, wParam, lParam);
650 
651  if (button_update_uistate(hWnd, unicode))
652  paint_button( hWnd, btn_type, ODA_DRAWENTIRE );
653  break;
654 #endif
655 
656  case WM_NCHITTEST:
657  if(btn_type == BS_GROUPBOX) return HTTRANSPARENT;
658  /* fall through */
659  default:
660  return unicode ? DefWindowProcW(hWnd, uMsg, wParam, lParam) :
661  DefWindowProcA(hWnd, uMsg, wParam, lParam);
662  }
663  return 0;
664 }
665 
666 #ifdef __REACTOS__
667 
668 /***********************************************************************
669  * ButtonWndProcW
670  * The button window procedure. This is just a wrapper which locks
671  * the passed HWND and calls the real window procedure (with a WND*
672  * pointer pointing to the locked windowstructure).
673  */
675 {
676  if (!IsWindow(hWnd)) return 0;
677  return ButtonWndProc_common(hWnd, uMsg, wParam, lParam, TRUE);
678 }
679 
680 /***********************************************************************
681  * ButtonWndProcA
682  */
684 {
685  if (!IsWindow(hWnd)) return 0;
686  return ButtonWndProc_common(hWnd, uMsg, wParam, lParam, FALSE);
687 }
688 
689 #endif /* __REACTOS__ */
690 
691 /**********************************************************************
692  * Convert button styles to flags used by DrawText.
693  */
694 static UINT BUTTON_BStoDT( DWORD style, DWORD ex_style )
695 {
696  UINT dtStyle = DT_NOCLIP; /* We use SelectClipRgn to limit output */
697 
698  /* "Convert" pushlike buttons to pushbuttons */
699  if (style & BS_PUSHLIKE)
700  style &= ~BS_TYPEMASK;
701 
702  if (!(style & BS_MULTILINE))
703  dtStyle |= DT_SINGLELINE;
704  else
705  dtStyle |= DT_WORDBREAK;
706 
707  switch (style & BS_CENTER)
708  {
709  case BS_LEFT: /* DT_LEFT is 0 */ break;
710  case BS_RIGHT: dtStyle |= DT_RIGHT; break;
711  case BS_CENTER: dtStyle |= DT_CENTER; break;
712  default:
713  /* Pushbutton's text is centered by default */
714  if (get_button_type(style) <= BS_DEFPUSHBUTTON) dtStyle |= DT_CENTER;
715  /* all other flavours have left aligned text */
716  }
717 
718  if (ex_style & WS_EX_RIGHT) dtStyle = DT_RIGHT | (dtStyle & ~(DT_LEFT | DT_CENTER));
719 
720  /* DrawText ignores vertical alignment for multiline text,
721  * but we use these flags to align label manually.
722  */
724  {
725  switch (style & BS_VCENTER)
726  {
727  case BS_TOP: /* DT_TOP is 0 */ break;
728  case BS_BOTTOM: dtStyle |= DT_BOTTOM; break;
729  case BS_VCENTER: /* fall through */
730  default: dtStyle |= DT_VCENTER; break;
731  }
732  }
733  else
734  /* GroupBox's text is always single line and is top aligned. */
735  dtStyle |= DT_SINGLELINE;
736 
737  return dtStyle;
738 }
739 
740 /**********************************************************************
741  * BUTTON_CalcLabelRect
742  *
743  * Calculates label's rectangle depending on button style.
744  *
745  * Returns flags to be passed to DrawText.
746  * Calculated rectangle doesn't take into account button state
747  * (pushed, etc.). If there is nothing to draw (no text/image) output
748  * rectangle is empty, and return value is (UINT)-1.
749  */
751 {
753  LONG ex_style = GetWindowLongPtrW( hwnd, GWL_EXSTYLE );
754  WCHAR *text;
755  ICONINFO iconInfo;
756  BITMAP bm;
757  UINT dtStyle = BUTTON_BStoDT( style, ex_style );
758  RECT r = *rc;
759  INT n;
760 
761  /* Calculate label rectangle according to label type */
762  switch (style & (BS_ICON|BS_BITMAP))
763  {
764  case BS_TEXT:
765  {
766  HFONT hFont, hPrevFont = 0;
767 
768  if (!(text = get_button_text( hwnd ))) goto empty_rect;
769  if (!text[0])
770  {
771  HeapFree( GetProcessHeap(), 0, text );
772  goto empty_rect;
773  }
774 
775  if ((hFont = get_button_font( hwnd ))) hPrevFont = SelectObject( hdc, hFont );
776  DrawTextW(hdc, text, -1, &r, dtStyle | DT_CALCRECT);
777  if (hPrevFont) SelectObject( hdc, hPrevFont );
778  HeapFree( GetProcessHeap(), 0, text );
779 #ifdef __REACTOS__
780  if (get_ui_state(hwnd) & UISF_HIDEACCEL)
781  dtStyle |= DT_HIDEPREFIX;
782 #endif
783  break;
784  }
785 
786  case BS_ICON:
788  goto empty_rect;
789 
790  GetObjectW (iconInfo.hbmColor, sizeof(BITMAP), &bm);
791 
792  r.right = r.left + bm.bmWidth;
793  r.bottom = r.top + bm.bmHeight;
794 
795  DeleteObject(iconInfo.hbmColor);
796  DeleteObject(iconInfo.hbmMask);
797  break;
798 
799  case BS_BITMAP:
801  goto empty_rect;
802 
803  r.right = r.left + bm.bmWidth;
804  r.bottom = r.top + bm.bmHeight;
805  break;
806 
807  default:
808  empty_rect:
809  rc->right = r.left;
810  rc->bottom = r.top;
811  return (UINT)-1;
812  }
813 
814  /* Position label inside bounding rectangle according to
815  * alignment flags. (calculated rect is always left-top aligned).
816  * If label is aligned to any side - shift label in opposite
817  * direction to leave extra space for focus rectangle.
818  */
819  switch (dtStyle & (DT_CENTER|DT_RIGHT))
820  {
821  case DT_LEFT: r.left++; r.right++; break;
822  case DT_CENTER: n = r.right - r.left;
823  r.left = rc->left + ((rc->right - rc->left) - n) / 2;
824  r.right = r.left + n; break;
825  case DT_RIGHT: n = r.right - r.left;
826  r.right = rc->right - 1;
827  r.left = r.right - n;
828  break;
829  }
830 
831  switch (dtStyle & (DT_VCENTER|DT_BOTTOM))
832  {
833  case DT_TOP: r.top++; r.bottom++; break;
834  case DT_VCENTER: n = r.bottom - r.top;
835 #ifdef __REACTOS__
836  r.top = rc->top + ((rc->bottom - 1 - rc->top) - n) / 2;
837 #else
838  r.top = rc->top + ((rc->bottom - rc->top) - n) / 2;
839 #endif
840  r.bottom = r.top + n; break;
841  case DT_BOTTOM: n = r.bottom - r.top;
842  r.bottom = rc->bottom - 1;
843  r.top = r.bottom - n;
844  break;
845  }
846 
847  *rc = r;
848  return dtStyle;
849 }
850 
851 
852 /**********************************************************************
853  * BUTTON_DrawTextCallback
854  *
855  * Callback function used by DrawStateW function.
856  */
858 {
859  RECT rc;
860 
861  SetRect(&rc, 0, 0, cx, cy);
862  DrawTextW(hdc, (LPCWSTR)lp, -1, &rc, (UINT)wp);
863  return TRUE;
864 }
865 
866 
867 /**********************************************************************
868  * BUTTON_DrawLabel
869  *
870  * Common function for drawing button label.
871  */
872 static void BUTTON_DrawLabel(HWND hwnd, HDC hdc, UINT dtFlags, const RECT *rc)
873 {
874  DRAWSTATEPROC lpOutputProc = NULL;
875  LPARAM lp;
876  WPARAM wp = 0;
877  HBRUSH hbr = 0;
881  WCHAR *text = NULL;
882 
883  /* FIXME: To draw disabled label in Win31 look-and-feel, we probably
884  * must use DSS_MONO flag and COLOR_GRAYTEXT brush (or maybe DSS_UNION).
885  * I don't have Win31 on hand to verify that, so I leave it as is.
886  */
887 
888  if ((style & BS_PUSHLIKE) && (state & BST_INDETERMINATE))
889  {
891  flags |= DSS_MONO;
892  }
893 
894  switch (style & (BS_ICON|BS_BITMAP))
895  {
896  case BS_TEXT:
897  /* DST_COMPLEX -- is 0 */
898  lpOutputProc = BUTTON_DrawTextCallback;
899  if (!(text = get_button_text( hwnd ))) return;
900  lp = (LPARAM)text;
901  wp = (WPARAM)dtFlags;
902 
903 #ifdef __REACTOS__
904  if (dtFlags & DT_HIDEPREFIX)
906 #endif
907  break;
908 
909  case BS_ICON:
910  flags |= DST_ICON;
912  break;
913 
914  case BS_BITMAP:
915  flags |= DST_BITMAP;
917  break;
918 
919  default:
920  return;
921  }
922 
923  DrawStateW(hdc, hbr, lpOutputProc, lp, wp, rc->left, rc->top,
924  rc->right - rc->left, rc->bottom - rc->top, flags);
925  HeapFree( GetProcessHeap(), 0, text );
926 }
927 
928 /**********************************************************************
929  * Push Button Functions
930  */
931 static void PB_Paint( HWND hwnd, HDC hDC, UINT action )
932 {
933  RECT rc, r;
934  UINT dtFlags, uState;
935  HPEN hOldPen;
936  HBRUSH hOldBrush;
937  INT oldBkMode;
938  COLORREF oldTxtColor;
939  HFONT hFont;
942  BOOL pushedState = (state & BST_PUSHED);
943  HWND parent;
944  HRGN hrgn;
945 
946  GetClientRect( hwnd, &rc );
947 
948  /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
950  parent = GetParent(hwnd);
951  if (!parent) parent = hwnd;
952 #ifdef __REACTOS__
954 #else
956 #endif
957 
958  hrgn = set_control_clipping( hDC, &rc );
959 #ifdef __REACTOS__
960  hOldPen = SelectObject(hDC, GetStockObject(DC_PEN));
962 #else
963  hOldPen = SelectObject(hDC, SYSCOLOR_GetPen(COLOR_WINDOWFRAME));
964 #endif
966  oldBkMode = SetBkMode(hDC, TRANSPARENT);
967 
969  {
970  if (action != ODA_FOCUS)
971  Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);
972  InflateRect( &rc, -1, -1 );
973  }
974 
975  /* completely skip the drawing if only focus has changed */
976  if (action == ODA_FOCUS) goto draw_focus;
977 
978  uState = DFCS_BUTTONPUSH;
979 
980  if (style & BS_FLAT)
981  uState |= DFCS_MONO;
982  else if (pushedState)
983  {
985  uState |= DFCS_FLAT;
986  else
987  uState |= DFCS_PUSHED;
988  }
989 
991  uState |= DFCS_CHECKED;
992 
993  DrawFrameControl( hDC, &rc, DFC_BUTTON, uState );
994 
995  /* draw button label */
996  r = rc;
997  dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &r);
998 
999  if (dtFlags == (UINT)-1L)
1000  goto cleanup;
1001 
1002  if (pushedState)
1003  OffsetRect(&r, 1, 1);
1004 
1005  oldTxtColor = SetTextColor( hDC, GetSysColor(COLOR_BTNTEXT) );
1006 
1007  BUTTON_DrawLabel(hwnd, hDC, dtFlags, &r);
1008 
1009  SetTextColor( hDC, oldTxtColor );
1010 
1011 draw_focus:
1012  if (action == ODA_FOCUS || (state & BST_FOCUS))
1013  {
1014 #ifdef __REACTOS__
1015  if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
1016  {
1017 #endif
1018  InflateRect( &rc, -2, -2 );
1019  DrawFocusRect( hDC, &rc );
1020 #ifdef __REACTOS__
1021  }
1022 #endif
1023  }
1024 
1025  cleanup:
1026  SelectObject( hDC, hOldPen );
1027  SelectObject( hDC, hOldBrush );
1028  SetBkMode(hDC, oldBkMode);
1029  SelectClipRgn( hDC, hrgn );
1030  if (hrgn) DeleteObject( hrgn );
1031 }
1032 
1033 /**********************************************************************
1034  * Check Box & Radio Button Functions
1035  */
1036 
1037 static void CB_Paint( HWND hwnd, HDC hDC, UINT action )
1038 {
1039  RECT rbox, rtext, client;
1040  HBRUSH hBrush;
1041  int delta, text_offset, checkBoxWidth, checkBoxHeight;
1042  UINT dtFlags;
1043  HFONT hFont;
1046  LONG ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
1047  HWND parent;
1048  HRGN hrgn;
1049 
1050  if (style & BS_PUSHLIKE)
1051  {
1052  PB_Paint( hwnd, hDC, action );
1053  return;
1054  }
1055 
1057  rbox = rtext = client;
1058 
1059  checkBoxWidth = 12 * GetDeviceCaps( hDC, LOGPIXELSX ) / 96 + 1;
1060  checkBoxHeight = 12 * GetDeviceCaps( hDC, LOGPIXELSY ) / 96 + 1;
1061 
1062  if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
1063  GetCharWidthW( hDC, '0', '0', &text_offset );
1064  text_offset /= 2;
1065 
1066  parent = GetParent(hwnd);
1067  if (!parent) parent = hwnd;
1068 #ifdef __REACTOS__
1070 #else
1071  hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC,
1072  (WPARAM)hDC, (LPARAM)hwnd);
1073  if (!hBrush) /* did the app forget to call defwindowproc ? */
1074  hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
1075  (WPARAM)hDC, (LPARAM)hwnd );
1076 #endif
1078 
1079  if (style & BS_LEFTTEXT || ex_style & WS_EX_RIGHT)
1080  {
1081  /* magic +4 is what CTL3D expects */
1082 
1083  rtext.right -= checkBoxWidth + text_offset;;
1084  rbox.left = rbox.right - checkBoxWidth;
1085  }
1086  else
1087  {
1088  rtext.left += checkBoxWidth + text_offset;;
1089  rbox.right = checkBoxWidth;
1090  }
1091 
1092  /* Since WM_ERASEBKGND does nothing, first prepare background */
1093  if (action == ODA_SELECT) FillRect( hDC, &rbox, hBrush );
1094  if (action == ODA_DRAWENTIRE) FillRect( hDC, &client, hBrush );
1095 
1096  /* Draw label */
1097  client = rtext;
1098  dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &rtext);
1099 
1100  /* Only adjust rbox when rtext is valid */
1101  if (dtFlags != (UINT)-1L)
1102  {
1103  rbox.top = rtext.top;
1104  rbox.bottom = rtext.bottom;
1105  }
1106 
1107  /* Draw the check-box bitmap */
1108  if (action == ODA_DRAWENTIRE || action == ODA_SELECT)
1109  {
1110  UINT flags;
1111 
1112  if ((get_button_type(style) == BS_RADIOBUTTON) ||
1115  else flags = DFCS_BUTTONCHECK;
1116 
1118  if (state & BST_PUSHED) flags |= DFCS_PUSHED;
1119 
1121 
1122  /* rbox must have the correct height */
1123  delta = rbox.bottom - rbox.top - checkBoxHeight;
1124 
1125  if (style & BS_TOP) {
1126  if (delta > 0) {
1127  rbox.bottom = rbox.top + checkBoxHeight;
1128  } else {
1129  rbox.top -= -delta/2 + 1;
1130  rbox.bottom = rbox.top + checkBoxHeight;
1131  }
1132  } else if (style & BS_BOTTOM) {
1133  if (delta > 0) {
1134  rbox.top = rbox.bottom - checkBoxHeight;
1135  } else {
1136  rbox.bottom += -delta/2 + 1;
1137  rbox.top = rbox.bottom - checkBoxHeight;
1138  }
1139  } else { /* Default */
1140  if (delta > 0) {
1141  int ofs = (delta / 2);
1142  rbox.bottom -= ofs + 1;
1143  rbox.top = rbox.bottom - checkBoxHeight;
1144  } else if (delta < 0) {
1145  int ofs = (-delta / 2);
1146  rbox.top -= ofs + 1;
1147  rbox.bottom = rbox.top + checkBoxHeight;
1148  }
1149  }
1150 
1151  DrawFrameControl( hDC, &rbox, DFC_BUTTON, flags );
1152  }
1153 
1154  if (dtFlags == (UINT)-1L) /* Noting to draw */
1155  return;
1156 
1157  if (action == ODA_DRAWENTIRE)
1158  BUTTON_DrawLabel(hwnd, hDC, dtFlags, &rtext);
1159 
1160  /* ... and focus */
1161  if (action == ODA_FOCUS || (state & BST_FOCUS))
1162  {
1163 #ifdef __REACTOS__
1164  if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
1165  {
1166 #endif
1167  rtext.left--;
1168  rtext.right++;
1169  IntersectRect(&rtext, &rtext, &client);
1170  DrawFocusRect( hDC, &rtext );
1171 #ifdef __REACTOS__
1172  }
1173 #endif
1174  }
1175  SelectClipRgn( hDC, hrgn );
1176  if (hrgn) DeleteObject( hrgn );
1177 }
1178 
1179 
1180 /**********************************************************************
1181  * BUTTON_CheckAutoRadioButton
1182  *
1183  * hwnd is checked, uncheck every other auto radio button in group
1184  */
1186 {
1187  HWND parent, sibling, start;
1188 
1189  parent = GetParent(hwnd);
1190  /* make sure that starting control is not disabled or invisible */
1191  start = sibling = hwnd;
1192  do
1193  {
1194  if (!sibling) break;
1195  if (SendMessageW( sibling, WM_GETDLGCODE, 0, 0 ) == (DLGC_BUTTON | DLGC_RADIOBUTTON))
1196  SendMessageW( sibling, BM_SETCHECK, sibling == hwnd ? BST_CHECKED : BST_UNCHECKED, 0 );
1197  sibling = GetNextDlgGroupItem( parent, sibling, FALSE );
1198  } while (sibling != start);
1199 }
1200 
1201 
1202 /**********************************************************************
1203  * Group Box Functions
1204  */
1205 
1206 static void GB_Paint( HWND hwnd, HDC hDC, UINT action )
1207 {
1208  RECT rc, rcFrame;
1209  HBRUSH hbr;
1210  HFONT hFont;
1211  UINT dtFlags;
1212  TEXTMETRICW tm;
1214  HWND parent;
1215  HRGN hrgn;
1216 
1217  if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
1218  /* GroupBox acts like static control, so it sends CTLCOLORSTATIC */
1219  parent = GetParent(hwnd);
1220  if (!parent) parent = hwnd;
1221 #ifdef __REACTOS__
1223 #else
1225  if (!hbr) /* did the app forget to call defwindowproc ? */
1226  hbr = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
1227  (WPARAM)hDC, (LPARAM)hwnd);
1228 #endif
1229  GetClientRect( hwnd, &rc);
1230  rcFrame = rc;
1231  hrgn = set_control_clipping( hDC, &rc );
1232 
1233  GetTextMetricsW (hDC, &tm);
1234  rcFrame.top += (tm.tmHeight / 2) - 1;
1235  DrawEdge (hDC, &rcFrame, EDGE_ETCHED, BF_RECT | ((style & BS_FLAT) ? BF_FLAT : 0));
1236 
1237  InflateRect(&rc, -7, 1);
1238  dtFlags = BUTTON_CalcLabelRect(hwnd, hDC, &rc);
1239 
1240  if (dtFlags != (UINT)-1L)
1241  {
1242  /* Because buttons have CS_PARENTDC class style, there is a chance
1243  * that label will be drawn out of client rect.
1244  * But Windows doesn't clip label's rect, so do I.
1245  */
1246 
1247  /* There is 1-pixel margin at the left, right, and bottom */
1248  rc.left--; rc.right++; rc.bottom++;
1249  FillRect(hDC, &rc, hbr);
1250  rc.left++; rc.right--; rc.bottom--;
1251 
1252  BUTTON_DrawLabel(hwnd, hDC, dtFlags, &rc);
1253  }
1254  SelectClipRgn( hDC, hrgn );
1255  if (hrgn) DeleteObject( hrgn );
1256 }
1257 
1258 
1259 /**********************************************************************
1260  * User Button Functions
1261  */
1262 
1263 static void UB_Paint( HWND hwnd, HDC hDC, UINT action )
1264 {
1265  RECT rc;
1266  HBRUSH hBrush;
1267  HFONT hFont;
1269  HWND parent;
1270 
1271  GetClientRect( hwnd, &rc);
1272 
1273  if ((hFont = get_button_font( hwnd ))) SelectObject( hDC, hFont );
1274 
1275  parent = GetParent(hwnd);
1276  if (!parent) parent = hwnd;
1277 #ifdef __REACTOS__
1279 #else
1280  hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd);
1281  if (!hBrush) /* did the app forget to call defwindowproc ? */
1282  hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORBTN,
1283  (WPARAM)hDC, (LPARAM)hwnd);
1284 #endif
1285 
1286  FillRect( hDC, &rc, hBrush );
1287  if (action == ODA_FOCUS || (state & BST_FOCUS))
1288 #ifdef __REACTOS__
1289  {
1290  if (!(get_ui_state(hwnd) & UISF_HIDEFOCUS))
1291 #endif
1292  DrawFocusRect( hDC, &rc );
1293 #ifdef __REACTOS__
1294  }
1295 #endif
1296 
1297  switch (action)
1298  {
1299  case ODA_FOCUS:
1301  break;
1302 
1303  case ODA_SELECT:
1305  break;
1306 
1307  default:
1309  break;
1310  }
1311 }
1312 
1313 
1314 /**********************************************************************
1315  * Ownerdrawn Button Functions
1316  */
1317 
1318 static void OB_Paint( HWND hwnd, HDC hDC, UINT action )
1319 {
1321  DRAWITEMSTRUCT dis;
1323  HWND parent;
1324  HFONT hFont, hPrevFont = 0;
1325  HRGN hrgn;
1326 
1327  dis.CtlType = ODT_BUTTON;
1328  dis.CtlID = id;
1329  dis.itemID = 0;
1330  dis.itemAction = action;
1331  dis.itemState = ((state & BST_FOCUS) ? ODS_FOCUS : 0) |
1332  ((state & BST_PUSHED) ? ODS_SELECTED : 0) |
1334  dis.hwndItem = hwnd;
1335  dis.hDC = hDC;
1336  dis.itemData = 0;
1337  GetClientRect( hwnd, &dis.rcItem );
1338 
1339  if ((hFont = get_button_font( hwnd ))) hPrevFont = SelectObject( hDC, hFont );
1340  parent = GetParent(hwnd);
1341  if (!parent) parent = hwnd;
1342 #ifdef __REACTOS__
1344 #else
1346 #endif
1347 
1348  hrgn = set_control_clipping( hDC, &dis.rcItem );
1349 
1350  SendMessageW( GetParent(hwnd), WM_DRAWITEM, id, (LPARAM)&dis );
1351  if (hPrevFont) SelectObject(hDC, hPrevFont);
1352  SelectClipRgn( hDC, hrgn );
1353  if (hrgn) DeleteObject( hrgn );
1354 }
#define BF_FLAT
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BOOL WINAPI DrawFrameControl(_In_ HDC, _Inout_ LPRECT, _In_ UINT, _In_ UINT)
UINT_PTR WPARAM
Definition: windef.h:207
#define DT_RIGHT
Definition: winuser.h:538
#define GetWindowLongPtrW
Definition: winuser.h:4730
LONG left
Definition: windef.h:291
#define FNID_DESTROY
Definition: ntuser.h:859
BOOL WINAPI EndPaint(_In_ HWND, _In_ const PAINTSTRUCT *)
#define BS_CENTER
Definition: winuser.h:260
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Definition: windef.h:293
#define ODA_FOCUS
Definition: winuser.h:2519
#define BM_GETIMAGE
Definition: winuser.h:1901
#define WS_EX_RIGHT
Definition: winuser.h:400
#define BM_SETIMAGE
Definition: winuser.h:1904
HRGN set_control_clipping(HDC hdc, const RECT *rect)
Definition: button.c:239
int32_t INT
Definition: typedefs.h:56
BOOL WINAPI GetIconInfo(_In_ HICON, _Out_ PICONINFO)
Definition: cursoricon.c:2014
#define BS_GROUPBOX
Definition: pedump.c:658
#define BN_UNHILITE
Definition: winuser.h:1916
DWORD WINAPI GetSysColor(_In_ int)
& rect
Definition: startmenu.cpp:1413
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Definition: combotst.c:138
#define BST_INDETERMINATE
Definition: winuser.h:198
HFONT hFont
Definition: main.c:53
#define WM_ENABLE
Definition: winuser.h:1597
#define WM_PRINTCLIENT
Definition: richedit.h:70
LRESULT WINAPI DefWindowProcW(_In_ HWND, _In_ UINT, _In_ WPARAM, _In_ LPARAM)
#define DSS_HIDEPREFIX
Definition: winuser.h:522
HWND WINAPI GetNextDlgGroupItem(_In_ HWND, _In_opt_ HWND, _In_ BOOL)
#define BUTTON_BTNPRESSED
Definition: button.c:79
HBRUSH FASTCALL GetControlColor(PWND pwndParent, PWND pwnd, HDC hdc, UINT CtlMsg)
Definition: misc.c:145
#define BF_RECT
Definition: winuser.h:462
unsigned short(__cdecl typeof(TIFFCurrentDirectory))(struct tiff *)
Definition: typeof.h:93
#define DFCS_PUSHED
Definition: winuser.h:503
#define DFCS_BUTTONRADIO
Definition: winuser.h:499
int WINAPI SetBkMode(_In_ HDC, _In_ int)
Definition: dc.c:1032
#define WM_CTLCOLORBTN
Definition: winuser.h:1751
static void BUTTON_CheckAutoRadioButton(HWND hwnd)
Definition: button.c:1185
#define DT_LEFT
Definition: winuser.h:534
#define DT_CALCRECT
Definition: winuser.h:526
static const pfButtonPaint btnPaintFunc[MAX_BTN_TYPE]
Definition: button.c:122
DWORD fnid
Definition: ntuser.h:673
unsigned int BOOL
Definition: ntddk_ex.h:94
static void set_button_font(HWND hwnd, HFONT font)
Definition: button.c:187
long LONG
Definition: pedump.c:60
HDC WINAPI BeginPaint(_In_ HWND, _Out_ LPPAINTSTRUCT)
BOOL WINAPI DrawEdge(_In_ HDC, _Inout_ LPRECT, _In_ UINT, _In_ UINT)
HBITMAP hbmMask
Definition: winuser.h:3100
HWND WINAPI GetCapture(void)
Definition: message.c:2879
int WINAPI ReleaseDC(_In_opt_ HWND, _In_ HDC)
#define TRANSPARENT
Definition: wingdi.h:949
_Out_opt_ int _Out_opt_ int * cy
Definition: commctrl.h:581
LONG WINAPI GetWindowLongW(_In_ HWND, _In_ int)
smooth NULL
Definition: ftsmooth.c:416
#define WM_GETFONT
Definition: winuser.h:1633
#define BS_AUTOCHECKBOX
Definition: pedump.c:654
#define BS_AUTO3STATE
Definition: pedump.c:657
#define WM_KEYDOWN
Definition: winuser.h:1697
LONG_PTR LPARAM
Definition: windef.h:208
HBITMAP hbmColor
Definition: winuser.h:3101
#define BM_GETCHECK
Definition: winuser.h:1900
BOOL WINAPI IsWindowEnabled(_In_ HWND)
#define BST_FOCUS
Definition: winuser.h:200
#define DT_VCENTER
Definition: winuser.h:543
static UINT get_button_type(LONG window_style)
Definition: button.c:192
#define WM_SETTEXT
Definition: winuser.h:1599
#define WM_DESTROY
Definition: winuser.h:1591
#define BN_HILITE
Definition: winuser.h:1911
static void OB_Paint(HWND hwnd, HDC hDC, UINT action)
Definition: button.c:1318
static void BUTTON_DrawLabel(HWND hwnd, HDC hdc, UINT dtFlags, const RECT *rc)
Definition: button.c:872
#define CS_VREDRAW
Definition: winuser.h:653
#define BM_CLICK
Definition: winuser.h:1899
#define ODA_DRAWENTIRE
Definition: winuser.h:2517
LRESULT WINAPI ButtonWndProc_common(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL unicode)
Definition: button.c:243
DWORD NTAPI NtUserAlterWindowStyle(HWND hWnd, DWORD Index, LONG NewValue)
Definition: window.c:3897
#define DLGC_DEFPUSHBUTTON
Definition: winuser.h:2590
#define BM_SETCHECK
Definition: winuser.h:1903
#define TRACE(s)
Definition: solgame.cpp:4
#define WM_KILLFOCUS
Definition: winuser.h:1596
#define GetProcessHeap()
Definition: compat.h:403
PVOID WINAPI HeapAlloc(HANDLE, DWORD, SIZE_T)
r parent
Definition: btrfs.c:2869
#define BS_MULTILINE
Definition: winuser.h:267
__wchar_t WCHAR
Definition: xmlstorage.h:180
#define DSS_MONO
Definition: winuser.h:521
#define BM_SETSTYLE
Definition: winuser.h:1906
#define ODS_DISABLED
Definition: winuser.h:2522
#define BST_PUSHED
Definition: winuser.h:201
DWORD COLORREF
Definition: windef.h:285
static const WCHAR buttonW[]
Definition: button.c:141
#define DSS_DISABLED
Definition: winuser.h:519
#define WM_NCDESTROY
Definition: winuser.h:1666
#define DFCS_MONO
Definition: winuser.h:511
#define WINAPI
Definition: msvc.h:8
#define BS_TOP
Definition: winuser.h:277
#define WM_KEYUP
Definition: winuser.h:1698
BOOL WINAPI InvalidateRect(_In_opt_ HWND, _In_opt_ LPCRECT, _In_ BOOL)
static FILE * client
Definition: client.c:41
unsigned short WORD
Definition: ntddk_ex.h:93
#define BN_CLICKED
Definition: winuser.h:1907
unsigned long DWORD
Definition: ntddk_ex.h:95
static BOOL CALLBACK BUTTON_DrawTextCallback(HDC hdc, LPARAM lp, WPARAM wp, int cx, int cy)
Definition: button.c:857
static WCHAR * get_button_text(HWND hwnd)
Definition: button.c:209
#define EDGE_ETCHED
Definition: winuser.h:452
GLbitfield flags
Definition: glext.h:7161
static LPARAM
Definition: button.c:42
#define BN_KILLFOCUS
Definition: winuser.h:1912
#define WM_PAINT
Definition: winuser.h:1602
static HFONT get_button_font(HWND hwnd)
Definition: button.c:182
#define BUTTON_UISTATE_GWL_OFFSET
Definition: button.c:74
#define BS_ICON
Definition: winuser.h:264
#define COLOR_GRAYTEXT
Definition: winuser.h:922
#define OPAQUE
Definition: wingdi.h:948
static const WCHAR L[]
Definition: oid.c:1250
PWND FASTCALL ValidateHwnd(HWND hwnd)
Definition: misc.c:369
HDC hdc
Definition: main.c:9
#define COLOR_BTNFACE
Definition: winuser.h:918
BOOL WINAPI DrawStateW(_In_ HDC, _In_opt_ HBRUSH, _In_opt_ DRAWSTATEPROC, _In_ LPARAM, _In_ WPARAM, _In_ int, _In_ int, _In_ int, _In_ int, _In_ UINT)
static HRGN hrgn
Definition: win.c:55
int WINAPI GetDeviceCaps(_In_opt_ HDC, _In_ int)
#define BS_BITMAP
Definition: winuser.h:258
static LONG get_button_state(HWND hwnd)
Definition: button.c:158
GLenum GLsizei len
Definition: glext.h:6722
#define WM_LBUTTONDBLCLK
Definition: winuser.h:1760
#define CS_DBLCLKS
Definition: winuser.h:646
#define WS_TABSTOP
Definition: pedump.c:634
Definition: time.h:76
LRESULT WINAPI DefWindowProcA(_In_ HWND, _In_ UINT, _In_ WPARAM, _In_ LPARAM)
#define BS_VCENTER
Definition: winuser.h:279
#define BST_UNCHECKED
Definition: winuser.h:199
BOOL WINAPI IntersectRect(_Out_ LPRECT, _In_ LPCRECT, _In_ LPCRECT)
#define BN_PAINT
Definition: winuser.h:1913
#define BS_PUSHBUTTON
Definition: pedump.c:651
#define MAX_BTN_TYPE
Definition: button.c:102
#define BS_FLAT
Definition: winuser.h:280
#define ERR(fmt,...)
Definition: debug.h:109
#define GWL_STYLE
Definition: winuser.h:846
#define DT_NOCLIP
Definition: winuser.h:536
Definition: ntuser.h:657
#define DFCS_BUTTONCHECK
Definition: winuser.h:496
COLORREF WINAPI SetTextColor(_In_ HDC, _In_ COLORREF)
Definition: text.c:888
static HDC hDC
Definition: 3dtext.c:33
int WINAPI GetObjectW(_In_ HANDLE h, _In_ int c, _Out_writes_bytes_opt_(c) LPVOID pv)
BOOL WINAPI GetClientRect(_In_ HWND, _Out_ LPRECT)
#define BN_SETFOCUS
Definition: winuser.h:1915
#define DT_SINGLELINE
Definition: winuser.h:540
HWND WINAPI GetParent(_In_ HWND)
BOOL WINAPI SetRect(_Out_ LPRECT, _In_ int, _In_ int, _In_ int, _In_ int)
HWND WINAPI SetCapture(_In_ HWND hWnd)
#define BUTTON_NOTIFY_PARENT(hWnd, code)
Definition: button.c:86
#define BS_AUTORADIOBUTTON
Definition: pedump.c:660
const WCHAR * action
Definition: action.c:7783
INT WINAPI InternalGetWindowText(_In_ HWND hWnd, _Out_writes_to_(cchMaxCount, return+1) LPWSTR pString, _In_ int cchMaxCount)
GLuint start
Definition: gl.h:1545
#define BS_TYPEMASK
Definition: winuser.h:270
#define DLGC_BUTTON
Definition: winuser.h:2595
#define DFCS_BUTTONPUSH
Definition: winuser.h:501
LRESULT WINAPI SendMessageW(_In_ HWND, _In_ UINT, _In_ WPARAM, _In_ LPARAM)
#define WM_LBUTTONUP
Definition: winuser.h:1759
Definition: bl.h:1331
#define FNID_BUTTON
Definition: ntuser.h:828
__int3264 LONG_PTR
Definition: mstsclib_h.h:276
#define DT_TOP
Definition: winuser.h:542
unsigned int UINT
Definition: ndis.h:50
#define WM_MOUSEMOVE
Definition: winuser.h:1757
#define VK_SPACE
Definition: winuser.h:2194
#define BS_BOTTOM
Definition: winuser.h:259
#define IMAGE_BITMAP
Definition: winuser.h:211
static void paint_button(HWND hwnd, LONG style, UINT action)
Definition: button.c:198
LRESULT WINAPI ButtonWndProcW(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
#define WM_SETFONT
Definition: winuser.h:1632
#define BST_CHECKED
Definition: winuser.h:197
static void PB_Paint(HWND hwnd, HDC hDC, UINT action)
Definition: button.c:931
#define WM_DRAWITEM
Definition: winuser.h:1627
static DWORD *static HFONT(WINAPI *pCreateFontIndirectExA)(const ENUMLOGFONTEXDVA *)
#define NB_EXTRA_BYTES
Definition: button.c:75
BOOL WINAPI PtInRect(_In_ LPCRECT, _In_ POINT)
#define IDC_ARROW
Definition: winuser.h:682
LRESULT WINAPI ButtonWndProcA(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
_Out_opt_ int * cx
Definition: commctrl.h:581
BOOL WINAPI ReleaseCapture(void)
Definition: message.c:2888
static UINT BUTTON_CalcLabelRect(HWND hwnd, HDC hdc, RECT *rc)
Definition: button.c:750
#define BS_PUSHLIKE
Definition: winuser.h:272
#define DST_BITMAP
Definition: winuser.h:516
#define ODS_SELECTED
Definition: winuser.h:2520
#define WM_CREATE
Definition: winuser.h:1590
#define ODT_BUTTON
Definition: winuser.h:2515
static void set_button_state(HWND hwnd, LONG state)
Definition: button.c:163
#define DSS_NORMAL
Definition: winuser.h:517
#define HIWORD(l)
Definition: typedefs.h:246
GLenum GLuint id
Definition: glext.h:5579
BOOL WINAPI IsWindowVisible(_In_ HWND)
LONG bottom
Definition: windef.h:294
BOOL NTAPI NtUserSetWindowFNID(HWND hWnd, WORD fnID)
Definition: window.c:4122
#define DT_CENTER
Definition: winuser.h:527
char * cleanup(char *str)
Definition: wpickclick.c:99
#define STATE_GWL_OFFSET
Definition: button.c:71
#define LOGPIXELSY
Definition: wingdi.h:718
#define COLOR_BTNTEXT
Definition: winuser.h:923
#define BN_DOUBLECLICKED
Definition: winuser.h:1910
#define SetWindowLongPtrW
Definition: winuser.h:5247
static HBITMAP
Definition: button.c:44
#define DST_ICON
Definition: winuser.h:515
COLORREF WINAPI SetDCPenColor(_In_ HDC hdc, _In_ COLORREF crColor)
Definition: dc.c:917
#define BS_USERBUTTON
Definition: pedump.c:659
#define WM_ERASEBKGND
Definition: winuser.h:1607
#define WM_SETFOCUS
Definition: winuser.h:1595
LONG_PTR LRESULT
Definition: windef.h:209
int WINAPI FillRect(HDC, LPCRECT, HBRUSH)
Arabic default style
Definition: afstyles.h:93
#define WS_VISIBLE
Definition: pedump.c:620
HBRUSH WINAPI GetSysColorBrush(_In_ int)
#define HIMAGE_GWL_OFFSET
Definition: button.c:73
static WPARAM
Definition: button.c:42
#define DT_BOTTOM
Definition: winuser.h:525
LPARAM lParam
Definition: combotst.c:139
#define LOWORD(l)
Definition: pedump.c:82
static UINT BUTTON_BStoDT(DWORD style, DWORD ex_style)
Definition: button.c:694
#define HeapFree(x, y, z)
Definition: compat.h:402
#define GWLP_ID
Definition: winuser.h:854
#define DLGC_STATIC
Definition: winuser.h:2594
#define CS_PARENTDC
Definition: winuser.h:651
#define ODA_SELECT
Definition: winuser.h:2518
INT WINAPI DrawTextW(HDC hdc, LPCWSTR str, INT count, LPRECT rect, UINT flags)
Definition: defwnd.c:17