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
41 #include "wine/debug.h"
42 #include "wine/heap.h"
44 WINE_DEFAULT_DEBUG_CHANNEL(ipaddress
);
62 static const WCHAR IP_SUBCLASS_PROP
[] = L
"CCIP32SubclassInfo";
69 static LRESULT CALLBACK
70 IPADDRESS_SubclassProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
);
72 static void IPADDRESS_UpdateText (const IPADDRESS_INFO
*infoPtr
)
80 for (i
= 0; i
< 4; i
++) {
81 if (GetWindowTextW (infoPtr
->Part
[i
].EditHwnd
, field
, 4))
84 /* empty edit treated as zero */
90 SetWindowTextW(infoPtr
->Self
, ip
);
93 static LRESULT
IPADDRESS_Notify (const IPADDRESS_INFO
*infoPtr
, UINT command
)
95 HWND hwnd
= infoPtr
->Self
;
97 TRACE("(command=%x)\n", command
);
99 return SendMessageW (infoPtr
->Notify
, WM_COMMAND
,
100 MAKEWPARAM (GetWindowLongPtrW (hwnd
, GWLP_ID
), command
), (LPARAM
)hwnd
);
103 static INT
IPADDRESS_IPNotify (const IPADDRESS_INFO
*infoPtr
, INT field
, INT value
)
107 TRACE("(field=%x, value=%d)\n", field
, value
);
109 nmip
.hdr
.hwndFrom
= infoPtr
->Self
;
110 nmip
.hdr
.idFrom
= GetWindowLongPtrW (infoPtr
->Self
, GWLP_ID
);
111 nmip
.hdr
.code
= IPN_FIELDCHANGED
;
116 SendMessageW (infoPtr
->Notify
, WM_NOTIFY
, nmip
.hdr
.idFrom
, (LPARAM
)&nmip
);
118 TRACE("<-- %d\n", nmip
.iValue
);
124 static int IPADDRESS_GetPartIndex(const IPADDRESS_INFO
*infoPtr
, HWND hwnd
)
128 TRACE("(hwnd=%p)\n", hwnd
);
130 for (i
= 0; i
< 4; i
++)
131 if (infoPtr
->Part
[i
].EditHwnd
== hwnd
) return i
;
133 ERR("We subclassed the wrong window! (hwnd=%p)\n", hwnd
);
138 static LRESULT
IPADDRESS_Draw (const IPADDRESS_INFO
*infoPtr
, HDC hdc
)
141 COLORREF bgCol
, fgCol
;
143 int i
, state
= ETS_NORMAL
;
147 GetClientRect (infoPtr
->Self
, &rect
);
149 theme
= OpenThemeData(infoPtr
->Self
, WC_EDITW
);
152 DWORD dwStyle
= GetWindowLongW (infoPtr
->Self
, GWL_STYLE
);
154 if (!infoPtr
->Enabled
)
155 state
= ETS_DISABLED
;
156 else if (dwStyle
& ES_READONLY
)
157 state
= ETS_READONLY
;
158 else if (GetFocus() == infoPtr
->Self
)
161 GetThemeColor(theme
, EP_EDITTEXT
, state
, TMT_FILLCOLOR
, &bgCol
);
162 GetThemeColor(theme
, EP_EDITTEXT
, state
, TMT_TEXTCOLOR
, &fgCol
);
164 if (IsThemeBackgroundPartiallyTransparent (theme
, EP_EDITTEXT
, state
))
165 DrawThemeParentBackground(infoPtr
->Self
, hdc
, &rect
);
166 DrawThemeBackground (theme
, hdc
, EP_EDITTEXT
, state
, &rect
, 0);
168 if (infoPtr
->Enabled
) {
169 bgCol
= comctl32_color
.clrWindow
;
170 fgCol
= comctl32_color
.clrWindowText
;
172 bgCol
= comctl32_color
.clr3dFace
;
173 fgCol
= comctl32_color
.clrGrayText
;
176 FillRect (hdc
, &rect
, (HBRUSH
)(DWORD_PTR
)(bgCol
+1));
177 DrawEdge (hdc
, &rect
, EDGE_SUNKEN
, BF_RECT
| BF_ADJUST
);
180 SetBkColor (hdc
, bgCol
);
181 SetTextColor(hdc
, fgCol
);
183 for (i
= 0; i
< 3; i
++) {
184 GetWindowRect (infoPtr
->Part
[i
].EditHwnd
, &rcPart
);
185 MapWindowPoints( 0, infoPtr
->Self
, (POINT
*)&rcPart
, 2 );
186 rect
.left
= rcPart
.right
;
187 GetWindowRect (infoPtr
->Part
[i
+1].EditHwnd
, &rcPart
);
188 MapWindowPoints( 0, infoPtr
->Self
, (POINT
*)&rcPart
, 2 );
189 rect
.right
= rcPart
.left
;
192 DrawThemeText(theme
, hdc
, EP_EDITTEXT
, state
, L
".", 1, DT_SINGLELINE
| DT_CENTER
| DT_BOTTOM
, 0, &rect
);
194 DrawTextW(hdc
, L
".", 1, &rect
, DT_SINGLELINE
| DT_CENTER
| DT_BOTTOM
);
198 CloseThemeData(theme
);
204 static LRESULT
IPADDRESS_Create (HWND hwnd
, const CREATESTRUCTA
*lpCreate
)
206 IPADDRESS_INFO
*infoPtr
;
209 HFONT hFont
, hSysFont
;
210 LOGFONTW logFont
, logSysFont
;
214 SetWindowLongW (hwnd
, GWL_STYLE
,
215 GetWindowLongW(hwnd
, GWL_STYLE
) & ~WS_BORDER
);
217 infoPtr
= heap_alloc_zero (sizeof(*infoPtr
));
218 if (!infoPtr
) return -1;
219 SetWindowLongPtrW (hwnd
, 0, (DWORD_PTR
)infoPtr
);
221 GetClientRect (hwnd
, &rcClient
);
223 fieldsize
= (rcClient
.right
- rcClient
.left
) / 4;
225 edit
.top
= rcClient
.top
+ 2;
226 edit
.bottom
= rcClient
.bottom
- 2;
228 infoPtr
->Self
= hwnd
;
229 infoPtr
->Enabled
= TRUE
;
230 infoPtr
->Notify
= lpCreate
->hwndParent
;
232 hSysFont
= GetStockObject(ANSI_VAR_FONT
);
233 GetObjectW(hSysFont
, sizeof(LOGFONTW
), &logSysFont
);
234 SystemParametersInfoW(SPI_GETICONTITLELOGFONT
, 0, &logFont
, 0);
235 lstrcpyW(logFont
.lfFaceName
, logSysFont
.lfFaceName
);
236 hFont
= CreateFontIndirectW(&logFont
);
238 for (i
= 0; i
< 4; i
++) {
239 IPPART_INFO
* part
= &infoPtr
->Part
[i
];
241 part
->LowerLimit
= 0;
242 part
->UpperLimit
= 255;
243 edit
.left
= rcClient
.left
+ i
*fieldsize
+ 6;
244 edit
.right
= rcClient
.left
+ (i
+1)*fieldsize
- 2;
246 CreateWindowW (WC_EDITW
, NULL
, WS_CHILD
| WS_VISIBLE
| ES_CENTER
,
247 edit
.left
, edit
.top
, edit
.right
- edit
.left
,
248 edit
.bottom
- edit
.top
, hwnd
, (HMENU
) 1,
249 (HINSTANCE
)GetWindowLongPtrW(hwnd
, GWLP_HINSTANCE
), NULL
);
250 SendMessageW(part
->EditHwnd
, WM_SETFONT
, (WPARAM
) hFont
, FALSE
);
251 SetPropW(part
->EditHwnd
, IP_SUBCLASS_PROP
, hwnd
);
252 part
->OrigProc
= (WNDPROC
)
253 SetWindowLongPtrW (part
->EditHwnd
, GWLP_WNDPROC
,
254 (DWORD_PTR
)IPADDRESS_SubclassProc
);
255 EnableWindow(part
->EditHwnd
, infoPtr
->Enabled
);
258 IPADDRESS_UpdateText (infoPtr
);
264 static LRESULT
IPADDRESS_Destroy (IPADDRESS_INFO
*infoPtr
)
270 for (i
= 0; i
< 4; i
++) {
271 IPPART_INFO
* part
= &infoPtr
->Part
[i
];
272 SetWindowLongPtrW (part
->EditHwnd
, GWLP_WNDPROC
, (DWORD_PTR
)part
->OrigProc
);
275 SetWindowLongPtrW (infoPtr
->Self
, 0, 0);
281 static LRESULT
IPADDRESS_Enable (IPADDRESS_INFO
*infoPtr
, BOOL enabled
)
285 infoPtr
->Enabled
= enabled
;
287 for (i
= 0; i
< 4; i
++)
288 EnableWindow(infoPtr
->Part
[i
].EditHwnd
, enabled
);
290 InvalidateRgn(infoPtr
->Self
, NULL
, FALSE
);
295 static LRESULT
IPADDRESS_Paint (const IPADDRESS_INFO
*infoPtr
, HDC hdc
)
301 if (hdc
) return IPADDRESS_Draw (infoPtr
, hdc
);
303 hdc
= BeginPaint (infoPtr
->Self
, &ps
);
304 IPADDRESS_Draw (infoPtr
, hdc
);
305 EndPaint (infoPtr
->Self
, &ps
);
310 static BOOL
IPADDRESS_IsBlank (const IPADDRESS_INFO
*infoPtr
)
316 for (i
= 0; i
< 4; i
++)
317 if (GetWindowTextLengthW (infoPtr
->Part
[i
].EditHwnd
)) return FALSE
;
323 static int IPADDRESS_GetAddress (const IPADDRESS_INFO
*infoPtr
, LPDWORD ip_address
)
331 for (i
= 0; i
< 4; i
++) {
333 if (GetWindowTextW (infoPtr
->Part
[i
].EditHwnd
, field
, 4))
334 ip_addr
+= wcstol(field
, NULL
, 10);
338 *ip_address
= ip_addr
;
344 static BOOL
IPADDRESS_SetRange (IPADDRESS_INFO
*infoPtr
, int index
, WORD range
)
348 if ( (index
< 0) || (index
> 3) ) return FALSE
;
350 infoPtr
->Part
[index
].LowerLimit
= range
& 0xFF;
351 infoPtr
->Part
[index
].UpperLimit
= (range
>> 8) & 0xFF;
357 static LRESULT
IPADDRESS_ClearAddress (const IPADDRESS_INFO
*infoPtr
)
363 for (i
= 0; i
< 4; i
++)
364 SetWindowTextW (infoPtr
->Part
[i
].EditHwnd
, L
"");
370 static LRESULT
IPADDRESS_SetAddress (const IPADDRESS_INFO
*infoPtr
, DWORD ip_address
)
377 for (i
= 3; i
>= 0; i
--) {
378 const IPPART_INFO
* part
= &infoPtr
->Part
[i
];
379 int value
= ip_address
& 0xff;
380 if ( (value
>= part
->LowerLimit
) && (value
<= part
->UpperLimit
) ) {
381 wsprintfW (buf
, L
"%d", value
);
382 SetWindowTextW (part
->EditHwnd
, buf
);
383 IPADDRESS_Notify (infoPtr
, EN_CHANGE
);
392 static LRESULT
IPADDRESS_SetFocusToField (const IPADDRESS_INFO
*infoPtr
, INT index
)
394 TRACE("%d\n", index
);
396 if (index
> 3 || index
< 0) index
=0;
398 SendMessageW (infoPtr
->Part
[index
].EditHwnd
, EM_SETSEL
, 0, -1);
399 SetFocus (infoPtr
->Part
[index
].EditHwnd
);
405 static BOOL
IPADDRESS_ConstrainField (const IPADDRESS_INFO
*infoPtr
, int currentfield
)
407 const IPPART_INFO
*part
;
408 int curValue
, newValue
;
411 TRACE("(currentfield=%d)\n", currentfield
);
413 if (currentfield
< 0 || currentfield
> 3) return FALSE
;
415 part
= &infoPtr
->Part
[currentfield
];
416 if (!GetWindowTextW (part
->EditHwnd
, field
, 4)) return FALSE
;
418 curValue
= wcstol(field
, NULL
, 10);
419 TRACE(" curValue=%d\n", curValue
);
421 newValue
= IPADDRESS_IPNotify(infoPtr
, currentfield
, curValue
);
422 TRACE(" newValue=%d\n", newValue
);
424 if (newValue
< part
->LowerLimit
) newValue
= part
->LowerLimit
;
425 if (newValue
> part
->UpperLimit
) newValue
= part
->UpperLimit
;
427 if (newValue
== curValue
) return FALSE
;
429 wsprintfW (field
, L
"%d", newValue
);
430 TRACE(" field=%s\n", debugstr_w(field
));
431 return SetWindowTextW (part
->EditHwnd
, field
);
435 static BOOL
IPADDRESS_GotoNextField (const IPADDRESS_INFO
*infoPtr
, int cur
, int sel
)
439 if(cur
>= -1 && cur
< 4) {
440 IPADDRESS_ConstrainField(infoPtr
, cur
);
443 const IPPART_INFO
*next
= &infoPtr
->Part
[cur
+ 1];
444 int start
= 0, end
= 0;
445 SetFocus (next
->EditHwnd
);
446 if (sel
!= POS_DEFAULT
) {
447 if (sel
== POS_RIGHT
)
448 start
= end
= GetWindowTextLengthW(next
->EditHwnd
);
449 else if (sel
== POS_SELALL
)
451 SendMessageW(next
->EditHwnd
, EM_SETSEL
, start
, end
);
462 * period: move and select the text in the next field to the right if
463 * the current field is not empty(l!=0), we are not in the
464 * left most position, and nothing is selected(startsel==endsel)
466 * spacebar: same behavior as period
468 * alpha characters: completely ignored
470 * digits: accepted when field text length < 2 ignored otherwise.
471 * when 3 numbers have been entered into the field the value
472 * of the field is checked, if the field value exceeds the
473 * maximum value and is changed the field remains the current
474 * field, otherwise focus moves to the field to the right
476 * tab: change focus from the current ipaddress control to the next
477 * control in the tab order
479 * right arrow: move to the field on the right to the left most
480 * position in that field if no text is selected,
481 * we are in the right most position in the field,
482 * we are not in the right most field
484 * left arrow: move to the field on the left to the right most
485 * position in that field if no text is selected,
486 * we are in the left most position in the current field
487 * and we are not in the left most field
489 * backspace: delete the character to the left of the cursor position,
490 * if none are present move to the field on the left if
491 * we are not in the left most field and delete the right
492 * most digit in that field while keeping the cursor
493 * on the right side of the field
496 IPADDRESS_SubclassProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
)
498 HWND Self
= GetPropW (hwnd
, IP_SUBCLASS_PROP
);
499 IPADDRESS_INFO
*infoPtr
= (IPADDRESS_INFO
*)GetWindowLongPtrW (Self
, 0);
500 CHAR c
= (CHAR
)wParam
;
501 INT index
, len
= 0, startsel
, endsel
;
504 TRACE("(hwnd=%p msg=0x%x wparam=0x%lx lparam=0x%lx)\n", hwnd
, uMsg
, wParam
, lParam
);
506 if ( (index
= IPADDRESS_GetPartIndex(infoPtr
, hwnd
)) < 0) return 0;
507 part
= &infoPtr
->Part
[index
];
509 if (uMsg
== WM_CHAR
|| uMsg
== WM_KEYDOWN
) {
510 len
= GetWindowTextLengthW (hwnd
);
511 SendMessageW(hwnd
, EM_GETSEL
, (WPARAM
)&startsel
, (LPARAM
)&endsel
);
516 if(len
== 2 && startsel
==endsel
&& endsel
==len
) {
517 /* process the digit press before we check the field */
518 int return_val
= CallWindowProcW (part
->OrigProc
, hwnd
, uMsg
, wParam
, lParam
);
520 /* if the field value was changed stay at the current field */
521 if(!IPADDRESS_ConstrainField(infoPtr
, index
))
522 IPADDRESS_GotoNextField (infoPtr
, index
, POS_DEFAULT
);
525 } else if (len
== 3 && startsel
==endsel
&& endsel
==len
)
526 IPADDRESS_GotoNextField (infoPtr
, index
, POS_SELALL
);
527 else if (len
< 3 || startsel
!= endsel
) break;
528 } else if(c
== '.' || c
== ' ') {
529 if(len
&& startsel
==endsel
&& startsel
!= 0) {
530 IPADDRESS_GotoNextField(infoPtr
, index
, POS_SELALL
);
532 } else if (c
== VK_BACK
) break;
538 if(startsel
==endsel
&& startsel
==len
) {
539 IPADDRESS_GotoNextField(infoPtr
, index
, POS_LEFT
);
544 if(startsel
==0 && startsel
==endsel
&& index
> 0) {
545 IPADDRESS_GotoNextField(infoPtr
, index
- 2, POS_RIGHT
);
550 if(startsel
==endsel
&& startsel
==0 && index
> 0) {
551 IPPART_INFO
*prev
= &infoPtr
->Part
[index
-1];
554 if(GetWindowTextW(prev
->EditHwnd
, val
, 5)) {
555 val
[lstrlenW(val
) - 1] = 0;
556 SetWindowTextW(prev
->EditHwnd
, val
);
559 IPADDRESS_GotoNextField(infoPtr
, index
- 2, POS_RIGHT
);
566 if (IPADDRESS_GetPartIndex(infoPtr
, (HWND
)wParam
) < 0)
567 IPADDRESS_Notify(infoPtr
, EN_KILLFOCUS
);
570 if (IPADDRESS_GetPartIndex(infoPtr
, (HWND
)wParam
) < 0)
571 IPADDRESS_Notify(infoPtr
, EN_SETFOCUS
);
574 return CallWindowProcW (part
->OrigProc
, hwnd
, uMsg
, wParam
, lParam
);
578 static LRESULT WINAPI
579 IPADDRESS_WindowProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
)
581 IPADDRESS_INFO
*infoPtr
= (IPADDRESS_INFO
*)GetWindowLongPtrW (hwnd
, 0);
583 TRACE("(hwnd=%p msg=0x%x wparam=0x%lx lparam=0x%lx)\n", hwnd
, uMsg
, wParam
, lParam
);
585 if (!infoPtr
&& (uMsg
!= WM_CREATE
))
586 return DefWindowProcW (hwnd
, uMsg
, wParam
, lParam
);
591 return IPADDRESS_Create (hwnd
, (LPCREATESTRUCTA
)lParam
);
594 return IPADDRESS_Destroy (infoPtr
);
597 return IPADDRESS_Enable (infoPtr
, (BOOL
)wParam
);
600 return IPADDRESS_Paint (infoPtr
, (HDC
)wParam
);
603 switch(wParam
>> 16) {
605 IPADDRESS_UpdateText(infoPtr
);
606 IPADDRESS_Notify(infoPtr
, EN_CHANGE
);
609 IPADDRESS_ConstrainField(infoPtr
, IPADDRESS_GetPartIndex(infoPtr
, (HWND
)lParam
));
614 case WM_SYSCOLORCHANGE
:
615 COMCTL32_RefreshSysColors();
618 case IPM_CLEARADDRESS
:
619 return IPADDRESS_ClearAddress (infoPtr
);
622 return IPADDRESS_SetAddress (infoPtr
, (DWORD
)lParam
);
625 return IPADDRESS_GetAddress (infoPtr
, (LPDWORD
)lParam
);
628 return IPADDRESS_SetRange (infoPtr
, (int)wParam
, (WORD
)lParam
);
631 return IPADDRESS_SetFocusToField (infoPtr
, (int)wParam
);
634 return IPADDRESS_IsBlank (infoPtr
);
637 IPADDRESS_SetFocusToField (infoPtr
, 0);
641 if ((uMsg
>= WM_USER
) && (uMsg
< WM_APP
) && !COMCTL32_IsReflectedMessage(uMsg
))
642 ERR("unknown msg %04x wp=%08lx lp=%08lx\n", uMsg
, wParam
, lParam
);
643 return DefWindowProcW (hwnd
, uMsg
, wParam
, lParam
);
649 void IPADDRESS_Register (void)
653 ZeroMemory (&wndClass
, sizeof(WNDCLASSW
));
654 wndClass
.style
= CS_GLOBALCLASS
| CS_DBLCLKS
| CS_HREDRAW
| CS_VREDRAW
;
655 wndClass
.lpfnWndProc
= IPADDRESS_WindowProc
;
656 wndClass
.cbClsExtra
= 0;
657 wndClass
.cbWndExtra
= sizeof(IPADDRESS_INFO
*);
658 wndClass
.hCursor
= LoadCursorW (0, (LPWSTR
)IDC_IBEAM
);
659 wndClass
.hbrBackground
= (HBRUSH
)(COLOR_WINDOW
+1);
660 wndClass
.lpszClassName
= WC_IPADDRESSW
;
662 RegisterClassW (&wndClass
);
666 void IPADDRESS_Unregister (void)
668 UnregisterClassW (WC_IPADDRESSW
, NULL
);