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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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.
48 #include "wine/unicode.h"
49 #include "wine/debug.h"
51 WINE_DEFAULT_DEBUG_CHANNEL(ipaddress
);
69 static const WCHAR IP_SUBCLASS_PROP
[] =
70 { 'C', 'C', 'I', 'P', '3', '2', 'S', 'u', 'b', 'c', 'l', 'a', 's', 's', 'I', 'n', 'f', 'o', 0 };
77 static LRESULT CALLBACK
78 IPADDRESS_SubclassProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
);
80 static LRESULT
IPADDRESS_Notify (IPADDRESS_INFO
*infoPtr
, UINT command
)
82 HWND hwnd
= infoPtr
->Self
;
84 TRACE("(command=%x)\n", command
);
86 return SendMessageW (infoPtr
->Notify
, WM_COMMAND
,
87 MAKEWPARAM (GetWindowLongPtrW (hwnd
, GWLP_ID
), command
), (LPARAM
)hwnd
);
90 static INT
IPADDRESS_IPNotify (IPADDRESS_INFO
*infoPtr
, INT field
, INT value
)
94 TRACE("(field=%x, value=%d)\n", field
, value
);
96 nmip
.hdr
.hwndFrom
= infoPtr
->Self
;
97 nmip
.hdr
.idFrom
= GetWindowLongPtrW (infoPtr
->Self
, GWLP_ID
);
98 nmip
.hdr
.code
= IPN_FIELDCHANGED
;
103 SendMessageW (infoPtr
->Notify
, WM_NOTIFY
,
104 (WPARAM
)nmip
.hdr
.idFrom
, (LPARAM
)&nmip
);
106 TRACE("<-- %d\n", nmip
.iValue
);
112 static int IPADDRESS_GetPartIndex(IPADDRESS_INFO
*infoPtr
, HWND hwnd
)
116 TRACE("(hwnd=%p)\n", hwnd
);
118 for (i
= 0; i
< 4; i
++)
119 if (infoPtr
->Part
[i
].EditHwnd
== hwnd
) return i
;
121 ERR("We subclassed the wrong window! (hwnd=%p)\n", hwnd
);
126 static LRESULT
IPADDRESS_Draw (IPADDRESS_INFO
*infoPtr
, HDC hdc
)
128 static const WCHAR dotW
[] = { '.', 0 };
131 COLORREF bgCol
, fgCol
;
136 GetClientRect (infoPtr
->Self
, &rect
);
138 if (infoPtr
->Enabled
) {
139 bgCol
= COLOR_WINDOW
;
140 fgCol
= COLOR_WINDOWTEXT
;
142 bgCol
= COLOR_3DFACE
;
143 fgCol
= COLOR_GRAYTEXT
;
146 FillRect (hdc
, &rect
, (HBRUSH
)(DWORD_PTR
)(bgCol
+1));
147 DrawEdge (hdc
, &rect
, EDGE_SUNKEN
, BF_RECT
| BF_ADJUST
);
149 SetBkColor (hdc
, GetSysColor(bgCol
));
150 SetTextColor(hdc
, GetSysColor(fgCol
));
152 for (i
= 0; i
< 3; i
++) {
153 GetWindowRect (infoPtr
->Part
[i
].EditHwnd
, &rcPart
);
155 ScreenToClient(infoPtr
->Self
, &pt
);
157 GetWindowRect (infoPtr
->Part
[i
+1].EditHwnd
, &rcPart
);
159 ScreenToClient(infoPtr
->Self
, &pt
);
161 DrawTextW(hdc
, dotW
, 1, &rect
, DT_SINGLELINE
| DT_CENTER
| DT_BOTTOM
);
168 static LRESULT
IPADDRESS_Create (HWND hwnd
, LPCREATESTRUCTA lpCreate
)
170 static const WCHAR EDIT
[] = { 'E', 'd', 'i', 't', 0 };
171 IPADDRESS_INFO
*infoPtr
;
177 SetWindowLongW (hwnd
, GWL_STYLE
,
178 GetWindowLongW(hwnd
, GWL_STYLE
) & ~WS_BORDER
);
180 infoPtr
= (IPADDRESS_INFO
*)Alloc (sizeof(IPADDRESS_INFO
));
181 if (!infoPtr
) return -1;
182 SetWindowLongPtrW (hwnd
, 0, (DWORD_PTR
)infoPtr
);
184 GetClientRect (hwnd
, &rcClient
);
186 fieldsize
= (rcClient
.right
- rcClient
.left
) / 4;
188 edit
.top
= rcClient
.top
+ 2;
189 edit
.bottom
= rcClient
.bottom
- 2;
191 infoPtr
->Self
= hwnd
;
192 infoPtr
->Enabled
= FALSE
;
193 infoPtr
->Notify
= lpCreate
->hwndParent
;
195 for (i
= 0; i
< 4; i
++) {
196 IPPART_INFO
* part
= &infoPtr
->Part
[i
];
198 part
->LowerLimit
= 0;
199 part
->UpperLimit
= 255;
200 edit
.left
= rcClient
.left
+ i
*fieldsize
+ 6;
201 edit
.right
= rcClient
.left
+ (i
+1)*fieldsize
- 2;
203 CreateWindowW (EDIT
, NULL
, WS_CHILD
| WS_VISIBLE
| ES_CENTER
,
204 edit
.left
, edit
.top
, edit
.right
- edit
.left
,
205 edit
.bottom
- edit
.top
, hwnd
, (HMENU
) 1,
206 (HINSTANCE
)GetWindowLongPtrW(hwnd
, GWLP_HINSTANCE
), NULL
);
207 SetPropW(part
->EditHwnd
, IP_SUBCLASS_PROP
, hwnd
);
208 part
->OrigProc
= (WNDPROC
)
209 SetWindowLongPtrW (part
->EditHwnd
, GWLP_WNDPROC
,
210 (DWORD_PTR
)IPADDRESS_SubclassProc
);
217 static LRESULT
IPADDRESS_Destroy (IPADDRESS_INFO
*infoPtr
)
223 for (i
= 0; i
< 4; i
++) {
224 IPPART_INFO
* part
= &infoPtr
->Part
[i
];
225 SetWindowLongPtrW (part
->EditHwnd
, GWLP_WNDPROC
, (DWORD_PTR
)part
->OrigProc
);
228 SetWindowLongPtrW (infoPtr
->Self
, 0, 0);
234 static LRESULT
IPADDRESS_Enable (IPADDRESS_INFO
*infoPtr
, BOOL enabled
)
238 infoPtr
->Enabled
= enabled
;
240 for (i
= 0; i
< 4; i
++)
241 EnableWindow(infoPtr
->Part
[i
].EditHwnd
, enabled
);
243 InvalidateRgn(infoPtr
->Self
, NULL
, FALSE
);
248 static LRESULT
IPADDRESS_Paint (IPADDRESS_INFO
*infoPtr
, HDC hdc
)
254 if (hdc
) return IPADDRESS_Draw (infoPtr
, hdc
);
256 hdc
= BeginPaint (infoPtr
->Self
, &ps
);
257 IPADDRESS_Draw (infoPtr
, hdc
);
258 EndPaint (infoPtr
->Self
, &ps
);
263 static BOOL
IPADDRESS_IsBlank (IPADDRESS_INFO
*infoPtr
)
269 for (i
= 0; i
< 4; i
++)
270 if (GetWindowTextLengthW (infoPtr
->Part
[i
].EditHwnd
)) return FALSE
;
276 static int IPADDRESS_GetAddress (IPADDRESS_INFO
*infoPtr
, LPDWORD ip_address
)
284 for (i
= 0; i
< 4; i
++) {
286 if (GetWindowTextW (infoPtr
->Part
[i
].EditHwnd
, field
, 4))
287 ip_addr
+= atolW(field
);
291 *ip_address
= ip_addr
;
297 static BOOL
IPADDRESS_SetRange (IPADDRESS_INFO
*infoPtr
, int index
, WORD range
)
301 if ( (index
< 0) || (index
> 3) ) return FALSE
;
303 infoPtr
->Part
[index
].LowerLimit
= range
& 0xFF;
304 infoPtr
->Part
[index
].UpperLimit
= (range
>> 8) & 0xFF;
310 static void IPADDRESS_ClearAddress (IPADDRESS_INFO
*infoPtr
)
312 WCHAR nil
[1] = { 0 };
317 for (i
= 0; i
< 4; i
++)
318 SetWindowTextW (infoPtr
->Part
[i
].EditHwnd
, nil
);
322 static LRESULT
IPADDRESS_SetAddress (IPADDRESS_INFO
*infoPtr
, DWORD ip_address
)
325 static const WCHAR fmt
[] = { '%', 'd', 0 };
330 for (i
= 3; i
>= 0; i
--) {
331 IPPART_INFO
* part
= &infoPtr
->Part
[i
];
332 int value
= ip_address
& 0xff;
333 if ( (value
>= part
->LowerLimit
) && (value
<= part
->UpperLimit
) ) {
334 wsprintfW (buf
, fmt
, value
);
335 SetWindowTextW (part
->EditHwnd
, buf
);
336 IPADDRESS_Notify (infoPtr
, EN_CHANGE
);
345 static void IPADDRESS_SetFocusToField (IPADDRESS_INFO
*infoPtr
, INT index
)
347 TRACE("(index=%d)\n", index
);
349 if (index
> 3 || index
< 0) index
=0;
351 SetFocus (infoPtr
->Part
[index
].EditHwnd
);
355 static BOOL
IPADDRESS_ConstrainField (IPADDRESS_INFO
*infoPtr
, int currentfield
)
357 IPPART_INFO
*part
= &infoPtr
->Part
[currentfield
];
359 static const WCHAR fmt
[] = { '%', 'd', 0 };
360 int curValue
, newValue
;
362 TRACE("(currentfield=%d)\n", currentfield
);
364 if (currentfield
< 0 || currentfield
> 3) return FALSE
;
366 if (!GetWindowTextW (part
->EditHwnd
, field
, 4)) return FALSE
;
368 curValue
= atoiW(field
);
369 TRACE(" curValue=%d\n", curValue
);
371 newValue
= IPADDRESS_IPNotify(infoPtr
, currentfield
, curValue
);
372 TRACE(" newValue=%d\n", newValue
);
374 if (newValue
< part
->LowerLimit
) newValue
= part
->LowerLimit
;
375 if (newValue
> part
->UpperLimit
) newValue
= part
->UpperLimit
;
377 if (newValue
== curValue
) return FALSE
;
379 wsprintfW (field
, fmt
, newValue
);
380 TRACE(" field='%s'\n", debugstr_w(field
));
381 return SetWindowTextW (part
->EditHwnd
, field
);
385 static BOOL
IPADDRESS_GotoNextField (IPADDRESS_INFO
*infoPtr
, int cur
, int sel
)
389 if(cur
>= -1 && cur
< 4) {
390 IPADDRESS_ConstrainField(infoPtr
, cur
);
393 IPPART_INFO
*next
= &infoPtr
->Part
[cur
+ 1];
394 int start
= 0, end
= 0;
395 SetFocus (next
->EditHwnd
);
396 if (sel
!= POS_DEFAULT
) {
397 if (sel
== POS_RIGHT
)
398 start
= end
= GetWindowTextLengthW(next
->EditHwnd
);
399 else if (sel
== POS_SELALL
)
401 SendMessageW(next
->EditHwnd
, EM_SETSEL
, start
, end
);
412 * period: move and select the text in the next field to the right if
413 * the current field is not empty(l!=0), we are not in the
414 * left most position, and nothing is selected(startsel==endsel)
416 * spacebar: same behavior as period
418 * alpha characters: completely ignored
420 * digits: accepted when field text length < 2 ignored otherwise.
421 * when 3 numbers have been entered into the field the value
422 * of the field is checked, if the field value exceeds the
423 * maximum value and is changed the field remains the current
424 * field, otherwise focus moves to the field to the right
426 * tab: change focus from the current ipaddress control to the next
427 * control in the tab order
429 * right arrow: move to the field on the right to the left most
430 * position in that field if no text is selected,
431 * we are in the right most position in the field,
432 * we are not in the right most field
434 * left arrow: move to the field on the left to the right most
435 * position in that field if no text is selected,
436 * we are in the left most position in the current field
437 * and we are not in the left most field
439 * backspace: delete the character to the left of the cursor position,
440 * if none are present move to the field on the left if
441 * we are not in the left most field and delete the right
442 * most digit in that field while keeping the cursor
443 * on the right side of the field
446 IPADDRESS_SubclassProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
)
448 HWND Self
= (HWND
)GetPropW (hwnd
, IP_SUBCLASS_PROP
);
449 IPADDRESS_INFO
*infoPtr
= (IPADDRESS_INFO
*)GetWindowLongPtrW (Self
, 0);
450 CHAR c
= (CHAR
)wParam
;
451 INT index
, len
= 0, startsel
, endsel
;
454 TRACE("(hwnd=%p msg=0x%x wparam=0x%x lparam=0x%lx)\n", hwnd
, uMsg
, wParam
, lParam
);
456 if ( (index
= IPADDRESS_GetPartIndex(infoPtr
, hwnd
)) < 0) return 0;
457 part
= &infoPtr
->Part
[index
];
459 if (uMsg
== WM_CHAR
|| uMsg
== WM_KEYDOWN
) {
460 len
= GetWindowTextLengthW (hwnd
);
461 SendMessageW(hwnd
, EM_GETSEL
, (WPARAM
)&startsel
, (LPARAM
)&endsel
);
466 if(len
== 2 && startsel
==endsel
&& endsel
==len
) {
467 /* process the digit press before we check the field */
468 int return_val
= CallWindowProcW (part
->OrigProc
, hwnd
, uMsg
, wParam
, lParam
);
470 /* if the field value was changed stay at the current field */
471 if(!IPADDRESS_ConstrainField(infoPtr
, index
))
472 IPADDRESS_GotoNextField (infoPtr
, index
, POS_DEFAULT
);
475 } else if (len
== 3 && startsel
==endsel
&& endsel
==len
)
476 IPADDRESS_GotoNextField (infoPtr
, index
, POS_SELALL
);
477 else if (len
< 3) break;
478 } else if(c
== '.' || c
== ' ') {
479 if(len
&& startsel
==endsel
&& startsel
!= 0) {
480 IPADDRESS_GotoNextField(infoPtr
, index
, POS_SELALL
);
482 } else if (c
== VK_BACK
) break;
488 if(startsel
==endsel
&& startsel
==len
) {
489 IPADDRESS_GotoNextField(infoPtr
, index
, POS_LEFT
);
494 if(startsel
==0 && startsel
==endsel
&& index
> 0) {
495 IPADDRESS_GotoNextField(infoPtr
, index
- 2, POS_RIGHT
);
500 if(startsel
==endsel
&& startsel
==0 && index
> 0) {
501 IPPART_INFO
*prev
= &infoPtr
->Part
[index
-1];
504 if(GetWindowTextW(prev
->EditHwnd
, val
, 5)) {
505 val
[lstrlenW(val
) - 1] = 0;
506 SetWindowTextW(prev
->EditHwnd
, val
);
509 IPADDRESS_GotoNextField(infoPtr
, index
- 2, POS_RIGHT
);
516 if (IPADDRESS_GetPartIndex(infoPtr
, (HWND
)wParam
) < 0)
517 IPADDRESS_Notify(infoPtr
, EN_KILLFOCUS
);
520 if (IPADDRESS_GetPartIndex(infoPtr
, (HWND
)wParam
) < 0)
521 IPADDRESS_Notify(infoPtr
, EN_SETFOCUS
);
524 return CallWindowProcW (part
->OrigProc
, hwnd
, uMsg
, wParam
, lParam
);
528 static LRESULT WINAPI
529 IPADDRESS_WindowProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
)
531 IPADDRESS_INFO
*infoPtr
= (IPADDRESS_INFO
*)GetWindowLongPtrW (hwnd
, 0);
533 TRACE("(hwnd=%p msg=0x%x wparam=0x%x lparam=0x%lx)\n", hwnd
, uMsg
, wParam
, lParam
);
535 if (!infoPtr
&& (uMsg
!= WM_CREATE
))
536 return DefWindowProcW (hwnd
, uMsg
, wParam
, lParam
);
541 return IPADDRESS_Create (hwnd
, (LPCREATESTRUCTA
)lParam
);
544 return IPADDRESS_Destroy (infoPtr
);
547 return IPADDRESS_Enable (infoPtr
, (BOOL
)wParam
);
551 return IPADDRESS_Paint (infoPtr
, (HDC
)wParam
);
554 switch(wParam
>> 16) {
556 IPADDRESS_Notify(infoPtr
, EN_CHANGE
);
559 IPADDRESS_ConstrainField(infoPtr
, IPADDRESS_GetPartIndex(infoPtr
, (HWND
)lParam
));
564 case IPM_CLEARADDRESS
:
565 IPADDRESS_ClearAddress (infoPtr
);
569 return IPADDRESS_SetAddress (infoPtr
, (DWORD
)lParam
);
572 return IPADDRESS_GetAddress (infoPtr
, (LPDWORD
)lParam
);
575 return IPADDRESS_SetRange (infoPtr
, (int)wParam
, (WORD
)lParam
);
578 IPADDRESS_SetFocusToField (infoPtr
, (int)wParam
);
582 return IPADDRESS_IsBlank (infoPtr
);
585 if ((uMsg
>= WM_USER
) && (uMsg
< WM_APP
))
586 ERR("unknown msg %04x wp=%08x lp=%08lx\n", uMsg
, wParam
, lParam
);
587 return DefWindowProcW (hwnd
, uMsg
, wParam
, lParam
);
593 void IPADDRESS_Register (void)
597 ZeroMemory (&wndClass
, sizeof(WNDCLASSW
));
598 wndClass
.style
= CS_GLOBALCLASS
| CS_DBLCLKS
| CS_HREDRAW
| CS_VREDRAW
;
599 wndClass
.lpfnWndProc
= IPADDRESS_WindowProc
;
600 wndClass
.cbClsExtra
= 0;
601 wndClass
.cbWndExtra
= sizeof(IPADDRESS_INFO
*);
602 wndClass
.hCursor
= LoadCursorW (0, (LPWSTR
)IDC_IBEAM
);
603 wndClass
.hbrBackground
= (HBRUSH
)(COLOR_WINDOW
+1);
604 wndClass
.lpszClassName
= WC_IPADDRESSW
;
606 RegisterClassW (&wndClass
);
610 void IPADDRESS_Unregister (void)
612 UnregisterClassW (WC_IPADDRESSW
, NULL
);