4 * Copyright 2002 Dimitrie O. Paun
5 * Copyright 1999 Chris Morgan<cmorgan@wpi.edu>
6 * Copyright 1999 James Abbatiello<abbeyj@wpi.edu>
7 * Copyright 1998, 1999 Eric Kohl
8 * Copyright 1998 Alex Priem <alexp@sci.kun.nl>
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 * This code was audited for completeness against the documented features
27 * of Comctl32.dll version 6.0 on Sep. 9, 2002, by Dimitrie O. Paun.
29 * Unless otherwise noted, we believe this code to be complete, as per
30 * the specification mentioned above.
31 * If you discover missing features, or bugs, please note them below.
37 WINE_DEFAULT_DEBUG_CHANNEL(ipaddress
);
55 static const WCHAR IP_SUBCLASS_PROP
[] =
56 { 'C', 'C', 'I', 'P', '3', '2', 'S', 'u', 'b', 'c', 'l', 'a', 's', 's', 'I', 'n', 'f', 'o', 0 };
63 static LRESULT CALLBACK
64 IPADDRESS_SubclassProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
);
66 static void IPADDRESS_UpdateText (const IPADDRESS_INFO
*infoPtr
)
68 static const WCHAR zero
[] = {'0', 0};
69 static const WCHAR dot
[] = {'.', 0};
76 for (i
= 0; i
< 4; i
++) {
77 if (GetWindowTextW (infoPtr
->Part
[i
].EditHwnd
, field
, 4))
80 /* empty edit treated as zero */
86 SetWindowTextW(infoPtr
->Self
, ip
);
89 static LRESULT
IPADDRESS_Notify (const IPADDRESS_INFO
*infoPtr
, UINT command
)
91 HWND hwnd
= infoPtr
->Self
;
93 TRACE("(command=%x)\n", command
);
95 return SendMessageW (infoPtr
->Notify
, WM_COMMAND
,
96 MAKEWPARAM (GetWindowLongPtrW (hwnd
, GWLP_ID
), command
), (LPARAM
)hwnd
);
99 static INT
IPADDRESS_IPNotify (const IPADDRESS_INFO
*infoPtr
, INT field
, INT value
)
103 TRACE("(field=%x, value=%d)\n", field
, value
);
105 nmip
.hdr
.hwndFrom
= infoPtr
->Self
;
106 nmip
.hdr
.idFrom
= GetWindowLongPtrW (infoPtr
->Self
, GWLP_ID
);
107 nmip
.hdr
.code
= IPN_FIELDCHANGED
;
112 SendMessageW (infoPtr
->Notify
, WM_NOTIFY
, nmip
.hdr
.idFrom
, (LPARAM
)&nmip
);
114 TRACE("<-- %d\n", nmip
.iValue
);
120 static int IPADDRESS_GetPartIndex(const IPADDRESS_INFO
*infoPtr
, HWND hwnd
)
124 TRACE("(hwnd=%p)\n", hwnd
);
126 for (i
= 0; i
< 4; i
++)
127 if (infoPtr
->Part
[i
].EditHwnd
== hwnd
) return i
;
129 ERR("We subclassed the wrong window! (hwnd=%p)\n", hwnd
);
134 static LRESULT
IPADDRESS_Draw (const IPADDRESS_INFO
*infoPtr
, HDC hdc
)
136 static const WCHAR dotW
[] = { '.', 0 };
138 COLORREF bgCol
, fgCol
;
143 GetClientRect (infoPtr
->Self
, &rect
);
145 if (infoPtr
->Enabled
) {
146 bgCol
= comctl32_color
.clrWindow
;
147 fgCol
= comctl32_color
.clrWindowText
;
149 bgCol
= comctl32_color
.clr3dFace
;
150 fgCol
= comctl32_color
.clrGrayText
;
153 FillRect (hdc
, &rect
, (HBRUSH
)(DWORD_PTR
)(bgCol
+1));
154 DrawEdge (hdc
, &rect
, EDGE_SUNKEN
, BF_RECT
| BF_ADJUST
);
156 SetBkColor (hdc
, bgCol
);
157 SetTextColor(hdc
, fgCol
);
159 for (i
= 0; i
< 3; i
++) {
160 GetWindowRect (infoPtr
->Part
[i
].EditHwnd
, &rcPart
);
161 MapWindowPoints( 0, infoPtr
->Self
, (POINT
*)&rcPart
, 2 );
162 rect
.left
= rcPart
.right
;
163 GetWindowRect (infoPtr
->Part
[i
+1].EditHwnd
, &rcPart
);
164 MapWindowPoints( 0, infoPtr
->Self
, (POINT
*)&rcPart
, 2 );
165 rect
.right
= rcPart
.left
;
166 DrawTextW(hdc
, dotW
, 1, &rect
, DT_SINGLELINE
| DT_CENTER
| DT_BOTTOM
);
173 static LRESULT
IPADDRESS_Create (HWND hwnd
, const CREATESTRUCTA
*lpCreate
)
175 IPADDRESS_INFO
*infoPtr
;
178 HFONT hFont
, hSysFont
;
179 LOGFONTW logFont
, logSysFont
;
183 SetWindowLongW (hwnd
, GWL_STYLE
,
184 GetWindowLongW(hwnd
, GWL_STYLE
) & ~WS_BORDER
);
186 infoPtr
= Alloc (sizeof(IPADDRESS_INFO
));
187 if (!infoPtr
) return -1;
188 SetWindowLongPtrW (hwnd
, 0, (DWORD_PTR
)infoPtr
);
190 GetClientRect (hwnd
, &rcClient
);
192 fieldsize
= (rcClient
.right
- rcClient
.left
) / 4;
194 edit
.top
= rcClient
.top
+ 2;
195 edit
.bottom
= rcClient
.bottom
- 2;
197 infoPtr
->Self
= hwnd
;
198 infoPtr
->Enabled
= TRUE
;
199 infoPtr
->Notify
= lpCreate
->hwndParent
;
201 hSysFont
= GetStockObject(ANSI_VAR_FONT
);
202 GetObjectW(hSysFont
, sizeof(LOGFONTW
), &logSysFont
);
203 SystemParametersInfoW(SPI_GETICONTITLELOGFONT
, 0, &logFont
, 0);
204 strcpyW(logFont
.lfFaceName
, logSysFont
.lfFaceName
);
205 hFont
= CreateFontIndirectW(&logFont
);
207 for (i
= 0; i
< 4; i
++) {
208 IPPART_INFO
* part
= &infoPtr
->Part
[i
];
210 part
->LowerLimit
= 0;
211 part
->UpperLimit
= 255;
212 edit
.left
= rcClient
.left
+ i
*fieldsize
+ 6;
213 edit
.right
= rcClient
.left
+ (i
+1)*fieldsize
- 2;
215 CreateWindowW (WC_EDITW
, NULL
, WS_CHILD
| WS_VISIBLE
| ES_CENTER
,
216 edit
.left
, edit
.top
, edit
.right
- edit
.left
,
217 edit
.bottom
- edit
.top
, hwnd
, (HMENU
) 1,
218 (HINSTANCE
)GetWindowLongPtrW(hwnd
, GWLP_HINSTANCE
), NULL
);
219 SendMessageW(part
->EditHwnd
, WM_SETFONT
, (WPARAM
) hFont
, FALSE
);
220 SetPropW(part
->EditHwnd
, IP_SUBCLASS_PROP
, hwnd
);
221 part
->OrigProc
= (WNDPROC
)
222 SetWindowLongPtrW (part
->EditHwnd
, GWLP_WNDPROC
,
223 (DWORD_PTR
)IPADDRESS_SubclassProc
);
224 EnableWindow(part
->EditHwnd
, infoPtr
->Enabled
);
227 IPADDRESS_UpdateText (infoPtr
);
233 static LRESULT
IPADDRESS_Destroy (IPADDRESS_INFO
*infoPtr
)
239 for (i
= 0; i
< 4; i
++) {
240 IPPART_INFO
* part
= &infoPtr
->Part
[i
];
241 SetWindowLongPtrW (part
->EditHwnd
, GWLP_WNDPROC
, (DWORD_PTR
)part
->OrigProc
);
244 SetWindowLongPtrW (infoPtr
->Self
, 0, 0);
250 static LRESULT
IPADDRESS_Enable (IPADDRESS_INFO
*infoPtr
, BOOL enabled
)
254 infoPtr
->Enabled
= enabled
;
256 for (i
= 0; i
< 4; i
++)
257 EnableWindow(infoPtr
->Part
[i
].EditHwnd
, enabled
);
259 InvalidateRgn(infoPtr
->Self
, NULL
, FALSE
);
264 static LRESULT
IPADDRESS_Paint (const IPADDRESS_INFO
*infoPtr
, HDC hdc
)
270 if (hdc
) return IPADDRESS_Draw (infoPtr
, hdc
);
272 hdc
= BeginPaint (infoPtr
->Self
, &ps
);
273 IPADDRESS_Draw (infoPtr
, hdc
);
274 EndPaint (infoPtr
->Self
, &ps
);
279 static BOOL
IPADDRESS_IsBlank (const IPADDRESS_INFO
*infoPtr
)
285 for (i
= 0; i
< 4; i
++)
286 if (GetWindowTextLengthW (infoPtr
->Part
[i
].EditHwnd
)) return FALSE
;
292 static int IPADDRESS_GetAddress (const IPADDRESS_INFO
*infoPtr
, LPDWORD ip_address
)
300 for (i
= 0; i
< 4; i
++) {
302 if (GetWindowTextW (infoPtr
->Part
[i
].EditHwnd
, field
, 4))
303 ip_addr
+= atolW(field
);
307 *ip_address
= ip_addr
;
313 static BOOL
IPADDRESS_SetRange (IPADDRESS_INFO
*infoPtr
, int index
, WORD range
)
317 if ( (index
< 0) || (index
> 3) ) return FALSE
;
319 infoPtr
->Part
[index
].LowerLimit
= range
& 0xFF;
320 infoPtr
->Part
[index
].UpperLimit
= (range
>> 8) & 0xFF;
326 static void IPADDRESS_ClearAddress (const IPADDRESS_INFO
*infoPtr
)
328 static const WCHAR nil
[] = { 0 };
333 for (i
= 0; i
< 4; i
++)
334 SetWindowTextW (infoPtr
->Part
[i
].EditHwnd
, nil
);
338 static LRESULT
IPADDRESS_SetAddress (const IPADDRESS_INFO
*infoPtr
, DWORD ip_address
)
341 static const WCHAR fmt
[] = { '%', 'd', 0 };
346 for (i
= 3; i
>= 0; i
--) {
347 const IPPART_INFO
* part
= &infoPtr
->Part
[i
];
348 int value
= ip_address
& 0xff;
349 if ( (value
>= part
->LowerLimit
) && (value
<= part
->UpperLimit
) ) {
350 wsprintfW (buf
, fmt
, value
);
351 SetWindowTextW (part
->EditHwnd
, buf
);
352 IPADDRESS_Notify (infoPtr
, EN_CHANGE
);
361 static void IPADDRESS_SetFocusToField (const IPADDRESS_INFO
*infoPtr
, INT index
)
363 TRACE("(index=%d)\n", index
);
365 if (index
> 3 || index
< 0) index
=0;
367 SetFocus (infoPtr
->Part
[index
].EditHwnd
);
371 static BOOL
IPADDRESS_ConstrainField (const IPADDRESS_INFO
*infoPtr
, int currentfield
)
373 static const WCHAR fmt
[] = { '%', 'd', 0 };
374 const IPPART_INFO
*part
;
375 int curValue
, newValue
;
378 TRACE("(currentfield=%d)\n", currentfield
);
380 if (currentfield
< 0 || currentfield
> 3) return FALSE
;
382 part
= &infoPtr
->Part
[currentfield
];
383 if (!GetWindowTextW (part
->EditHwnd
, field
, 4)) return FALSE
;
385 curValue
= atoiW(field
);
386 TRACE(" curValue=%d\n", curValue
);
388 newValue
= IPADDRESS_IPNotify(infoPtr
, currentfield
, curValue
);
389 TRACE(" newValue=%d\n", newValue
);
391 if (newValue
< part
->LowerLimit
) newValue
= part
->LowerLimit
;
392 if (newValue
> part
->UpperLimit
) newValue
= part
->UpperLimit
;
394 if (newValue
== curValue
) return FALSE
;
396 wsprintfW (field
, fmt
, newValue
);
397 TRACE(" field=%s\n", debugstr_w(field
));
398 return SetWindowTextW (part
->EditHwnd
, field
);
402 static BOOL
IPADDRESS_GotoNextField (const IPADDRESS_INFO
*infoPtr
, int cur
, int sel
)
406 if(cur
>= -1 && cur
< 4) {
407 IPADDRESS_ConstrainField(infoPtr
, cur
);
410 const IPPART_INFO
*next
= &infoPtr
->Part
[cur
+ 1];
411 int start
= 0, end
= 0;
412 SetFocus (next
->EditHwnd
);
413 if (sel
!= POS_DEFAULT
) {
414 if (sel
== POS_RIGHT
)
415 start
= end
= GetWindowTextLengthW(next
->EditHwnd
);
416 else if (sel
== POS_SELALL
)
418 SendMessageW(next
->EditHwnd
, EM_SETSEL
, start
, end
);
429 * period: move and select the text in the next field to the right if
430 * the current field is not empty(l!=0), we are not in the
431 * left most position, and nothing is selected(startsel==endsel)
433 * spacebar: same behavior as period
435 * alpha characters: completely ignored
437 * digits: accepted when field text length < 2 ignored otherwise.
438 * when 3 numbers have been entered into the field the value
439 * of the field is checked, if the field value exceeds the
440 * maximum value and is changed the field remains the current
441 * field, otherwise focus moves to the field to the right
443 * tab: change focus from the current ipaddress control to the next
444 * control in the tab order
446 * right arrow: move to the field on the right to the left most
447 * position in that field if no text is selected,
448 * we are in the right most position in the field,
449 * we are not in the right most field
451 * left arrow: move to the field on the left to the right most
452 * position in that field if no text is selected,
453 * we are in the left most position in the current field
454 * and we are not in the left most field
456 * backspace: delete the character to the left of the cursor position,
457 * if none are present move to the field on the left if
458 * we are not in the left most field and delete the right
459 * most digit in that field while keeping the cursor
460 * on the right side of the field
463 IPADDRESS_SubclassProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
)
465 HWND Self
= GetPropW (hwnd
, IP_SUBCLASS_PROP
);
466 IPADDRESS_INFO
*infoPtr
= (IPADDRESS_INFO
*)GetWindowLongPtrW (Self
, 0);
467 CHAR c
= (CHAR
)wParam
;
468 INT index
, len
= 0, startsel
, endsel
;
471 TRACE("(hwnd=%p msg=0x%x wparam=0x%lx lparam=0x%lx)\n", hwnd
, uMsg
, wParam
, lParam
);
473 if ( (index
= IPADDRESS_GetPartIndex(infoPtr
, hwnd
)) < 0) return 0;
474 part
= &infoPtr
->Part
[index
];
476 if (uMsg
== WM_CHAR
|| uMsg
== WM_KEYDOWN
) {
477 len
= GetWindowTextLengthW (hwnd
);
478 SendMessageW(hwnd
, EM_GETSEL
, (WPARAM
)&startsel
, (LPARAM
)&endsel
);
483 if(len
== 2 && startsel
==endsel
&& endsel
==len
) {
484 /* process the digit press before we check the field */
485 int return_val
= CallWindowProcW (part
->OrigProc
, hwnd
, uMsg
, wParam
, lParam
);
487 /* if the field value was changed stay at the current field */
488 if(!IPADDRESS_ConstrainField(infoPtr
, index
))
489 IPADDRESS_GotoNextField (infoPtr
, index
, POS_DEFAULT
);
492 } else if (len
== 3 && startsel
==endsel
&& endsel
==len
)
493 IPADDRESS_GotoNextField (infoPtr
, index
, POS_SELALL
);
494 else if (len
< 3 || startsel
!= endsel
) break;
495 } else if(c
== '.' || c
== ' ') {
496 if(len
&& startsel
==endsel
&& startsel
!= 0) {
497 IPADDRESS_GotoNextField(infoPtr
, index
, POS_SELALL
);
499 } else if (c
== VK_BACK
) break;
505 if(startsel
==endsel
&& startsel
==len
) {
506 IPADDRESS_GotoNextField(infoPtr
, index
, POS_LEFT
);
511 if(startsel
==0 && startsel
==endsel
&& index
> 0) {
512 IPADDRESS_GotoNextField(infoPtr
, index
- 2, POS_RIGHT
);
517 if(startsel
==endsel
&& startsel
==0 && index
> 0) {
518 IPPART_INFO
*prev
= &infoPtr
->Part
[index
-1];
521 if(GetWindowTextW(prev
->EditHwnd
, val
, 5)) {
522 val
[lstrlenW(val
) - 1] = 0;
523 SetWindowTextW(prev
->EditHwnd
, val
);
526 IPADDRESS_GotoNextField(infoPtr
, index
- 2, POS_RIGHT
);
533 if (IPADDRESS_GetPartIndex(infoPtr
, (HWND
)wParam
) < 0)
534 IPADDRESS_Notify(infoPtr
, EN_KILLFOCUS
);
537 if (IPADDRESS_GetPartIndex(infoPtr
, (HWND
)wParam
) < 0)
538 IPADDRESS_Notify(infoPtr
, EN_SETFOCUS
);
541 return CallWindowProcW (part
->OrigProc
, hwnd
, uMsg
, wParam
, lParam
);
545 static LRESULT WINAPI
546 IPADDRESS_WindowProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
)
548 IPADDRESS_INFO
*infoPtr
= (IPADDRESS_INFO
*)GetWindowLongPtrW (hwnd
, 0);
550 TRACE("(hwnd=%p msg=0x%x wparam=0x%lx lparam=0x%lx)\n", hwnd
, uMsg
, wParam
, lParam
);
552 if (!infoPtr
&& (uMsg
!= WM_CREATE
))
553 return DefWindowProcW (hwnd
, uMsg
, wParam
, lParam
);
558 return IPADDRESS_Create (hwnd
, (LPCREATESTRUCTA
)lParam
);
561 return IPADDRESS_Destroy (infoPtr
);
564 return IPADDRESS_Enable (infoPtr
, (BOOL
)wParam
);
567 return IPADDRESS_Paint (infoPtr
, (HDC
)wParam
);
570 switch(wParam
>> 16) {
572 IPADDRESS_UpdateText(infoPtr
);
573 IPADDRESS_Notify(infoPtr
, EN_CHANGE
);
576 IPADDRESS_ConstrainField(infoPtr
, IPADDRESS_GetPartIndex(infoPtr
, (HWND
)lParam
));
581 case WM_SYSCOLORCHANGE
:
582 COMCTL32_RefreshSysColors();
585 case IPM_CLEARADDRESS
:
586 IPADDRESS_ClearAddress (infoPtr
);
590 return IPADDRESS_SetAddress (infoPtr
, (DWORD
)lParam
);
593 return IPADDRESS_GetAddress (infoPtr
, (LPDWORD
)lParam
);
596 return IPADDRESS_SetRange (infoPtr
, (int)wParam
, (WORD
)lParam
);
599 IPADDRESS_SetFocusToField (infoPtr
, (int)wParam
);
603 return IPADDRESS_IsBlank (infoPtr
);
606 if ((uMsg
>= WM_USER
) && (uMsg
< WM_APP
) && !COMCTL32_IsReflectedMessage(uMsg
))
607 ERR("unknown msg %04x wp=%08lx lp=%08lx\n", uMsg
, wParam
, lParam
);
608 return DefWindowProcW (hwnd
, uMsg
, wParam
, lParam
);
614 void IPADDRESS_Register (void)
618 ZeroMemory (&wndClass
, sizeof(WNDCLASSW
));
619 wndClass
.style
= CS_GLOBALCLASS
| CS_DBLCLKS
| CS_HREDRAW
| CS_VREDRAW
;
620 wndClass
.lpfnWndProc
= IPADDRESS_WindowProc
;
621 wndClass
.cbClsExtra
= 0;
622 wndClass
.cbWndExtra
= sizeof(IPADDRESS_INFO
*);
623 wndClass
.hCursor
= LoadCursorW (0, (LPWSTR
)IDC_IBEAM
);
624 wndClass
.hbrBackground
= (HBRUSH
)(COLOR_WINDOW
+1);
625 wndClass
.lpszClassName
= WC_IPADDRESSW
;
627 RegisterClassW (&wndClass
);
631 void IPADDRESS_Unregister (void)
633 UnregisterClassW (WC_IPADDRESSW
, NULL
);