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"
43 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
;
137 static LRESULT
IPADDRESS_Draw (const IPADDRESS_INFO
*infoPtr
, HDC hdc
)
140 COLORREF bgCol
, fgCol
;
142 int i
, state
= ETS_NORMAL
;
146 GetClientRect (infoPtr
->Self
, &rect
);
148 theme
= GetWindowTheme (infoPtr
->Self
);
151 DWORD dwStyle
= GetWindowLongW (infoPtr
->Self
, GWL_STYLE
);
153 if (!infoPtr
->Enabled
)
154 state
= ETS_DISABLED
;
155 else if (dwStyle
& ES_READONLY
)
156 state
= ETS_READONLY
;
157 else if (GetFocus() == infoPtr
->Self
)
160 GetThemeColor(theme
, EP_EDITTEXT
, state
, TMT_FILLCOLOR
, &bgCol
);
161 GetThemeColor(theme
, EP_EDITTEXT
, state
, TMT_TEXTCOLOR
, &fgCol
);
163 if (IsThemeBackgroundPartiallyTransparent (theme
, EP_EDITTEXT
, state
))
164 DrawThemeParentBackground(infoPtr
->Self
, hdc
, &rect
);
165 DrawThemeBackground (theme
, hdc
, EP_EDITTEXT
, state
, &rect
, 0);
167 if (infoPtr
->Enabled
) {
168 bgCol
= comctl32_color
.clrWindow
;
169 fgCol
= comctl32_color
.clrWindowText
;
171 bgCol
= comctl32_color
.clr3dFace
;
172 fgCol
= comctl32_color
.clrGrayText
;
175 FillRect (hdc
, &rect
, (HBRUSH
)(DWORD_PTR
)(bgCol
+1));
176 DrawEdge (hdc
, &rect
, EDGE_SUNKEN
, BF_RECT
| BF_ADJUST
);
179 SetBkColor (hdc
, bgCol
);
180 SetTextColor(hdc
, fgCol
);
182 for (i
= 0; i
< 3; i
++) {
183 GetWindowRect (infoPtr
->Part
[i
].EditHwnd
, &rcPart
);
184 MapWindowPoints( 0, infoPtr
->Self
, (POINT
*)&rcPart
, 2 );
185 rect
.left
= rcPart
.right
;
186 GetWindowRect (infoPtr
->Part
[i
+1].EditHwnd
, &rcPart
);
187 MapWindowPoints( 0, infoPtr
->Self
, (POINT
*)&rcPart
, 2 );
188 rect
.right
= rcPart
.left
;
191 DrawThemeText(theme
, hdc
, EP_EDITTEXT
, state
, L
".", 1, DT_SINGLELINE
| DT_CENTER
| DT_BOTTOM
, 0, &rect
);
193 DrawTextW(hdc
, L
".", 1, &rect
, DT_SINGLELINE
| DT_CENTER
| DT_BOTTOM
);
200 static LRESULT
IPADDRESS_Create (HWND hwnd
, const CREATESTRUCTA
*lpCreate
)
202 IPADDRESS_INFO
*infoPtr
;
205 HFONT hFont
, hSysFont
;
206 LOGFONTW logFont
, logSysFont
;
210 SetWindowLongW (hwnd
, GWL_STYLE
,
211 GetWindowLongW(hwnd
, GWL_STYLE
) & ~WS_BORDER
);
213 infoPtr
= Alloc (sizeof(*infoPtr
));
214 if (!infoPtr
) return -1;
215 SetWindowLongPtrW (hwnd
, 0, (DWORD_PTR
)infoPtr
);
217 GetClientRect (hwnd
, &rcClient
);
219 fieldsize
= (rcClient
.right
- rcClient
.left
) / 4;
221 edit
.top
= rcClient
.top
+ 2;
222 edit
.bottom
= rcClient
.bottom
- 2;
224 infoPtr
->Self
= hwnd
;
225 infoPtr
->Enabled
= TRUE
;
226 infoPtr
->Notify
= lpCreate
->hwndParent
;
228 hSysFont
= GetStockObject(ANSI_VAR_FONT
);
229 GetObjectW(hSysFont
, sizeof(LOGFONTW
), &logSysFont
);
230 SystemParametersInfoW(SPI_GETICONTITLELOGFONT
, 0, &logFont
, 0);
231 lstrcpyW(logFont
.lfFaceName
, logSysFont
.lfFaceName
);
232 hFont
= CreateFontIndirectW(&logFont
);
234 for (i
= 0; i
< 4; i
++) {
235 IPPART_INFO
* part
= &infoPtr
->Part
[i
];
237 part
->LowerLimit
= 0;
238 part
->UpperLimit
= 255;
239 edit
.left
= rcClient
.left
+ i
*fieldsize
+ 6;
240 edit
.right
= rcClient
.left
+ (i
+1)*fieldsize
- 2;
242 CreateWindowW (WC_EDITW
, NULL
, WS_CHILD
| WS_VISIBLE
| ES_CENTER
,
243 edit
.left
, edit
.top
, edit
.right
- edit
.left
,
244 edit
.bottom
- edit
.top
, hwnd
, (HMENU
) 1,
245 (HINSTANCE
)GetWindowLongPtrW(hwnd
, GWLP_HINSTANCE
), NULL
);
246 SendMessageW(part
->EditHwnd
, WM_SETFONT
, (WPARAM
) hFont
, FALSE
);
247 SetPropW(part
->EditHwnd
, IP_SUBCLASS_PROP
, hwnd
);
248 part
->OrigProc
= (WNDPROC
)
249 SetWindowLongPtrW (part
->EditHwnd
, GWLP_WNDPROC
,
250 (DWORD_PTR
)IPADDRESS_SubclassProc
);
251 EnableWindow(part
->EditHwnd
, infoPtr
->Enabled
);
254 IPADDRESS_UpdateText (infoPtr
);
255 OpenThemeData (infoPtr
->Self
, WC_EDITW
);
261 static LRESULT
IPADDRESS_Destroy (IPADDRESS_INFO
*infoPtr
)
268 for (i
= 0; i
< 4; i
++) {
269 IPPART_INFO
* part
= &infoPtr
->Part
[i
];
270 SetWindowLongPtrW (part
->EditHwnd
, GWLP_WNDPROC
, (DWORD_PTR
)part
->OrigProc
);
274 DeleteObject (infoPtr
->hFont
);
275 SetWindowLongPtrW (infoPtr
->Self
, 0, 0);
276 theme
= GetWindowTheme (infoPtr
->Self
);
277 CloseThemeData (theme
);
283 static LRESULT
IPADDRESS_Enable (IPADDRESS_INFO
*infoPtr
, BOOL enabled
)
287 infoPtr
->Enabled
= enabled
;
289 for (i
= 0; i
< 4; i
++)
290 EnableWindow(infoPtr
->Part
[i
].EditHwnd
, enabled
);
292 InvalidateRgn(infoPtr
->Self
, NULL
, FALSE
);
297 static LRESULT
IPADDRESS_Paint (const IPADDRESS_INFO
*infoPtr
, HDC hdc
)
303 if (hdc
) return IPADDRESS_Draw (infoPtr
, hdc
);
305 hdc
= BeginPaint (infoPtr
->Self
, &ps
);
306 IPADDRESS_Draw (infoPtr
, hdc
);
307 EndPaint (infoPtr
->Self
, &ps
);
312 static BOOL
IPADDRESS_IsBlank (const IPADDRESS_INFO
*infoPtr
)
318 for (i
= 0; i
< 4; i
++)
319 if (GetWindowTextLengthW (infoPtr
->Part
[i
].EditHwnd
)) return FALSE
;
325 static int IPADDRESS_GetAddress (const IPADDRESS_INFO
*infoPtr
, LPDWORD ip_address
)
333 for (i
= 0; i
< 4; i
++) {
335 if (GetWindowTextW (infoPtr
->Part
[i
].EditHwnd
, field
, 4))
336 ip_addr
+= wcstol(field
, NULL
, 10);
340 *ip_address
= ip_addr
;
346 static BOOL
IPADDRESS_SetRange (IPADDRESS_INFO
*infoPtr
, int index
, WORD range
)
350 if ( (index
< 0) || (index
> 3) ) return FALSE
;
352 infoPtr
->Part
[index
].LowerLimit
= range
& 0xFF;
353 infoPtr
->Part
[index
].UpperLimit
= (range
>> 8) & 0xFF;
359 static LRESULT
IPADDRESS_ClearAddress (const IPADDRESS_INFO
*infoPtr
)
365 for (i
= 0; i
< 4; i
++)
366 SetWindowTextW (infoPtr
->Part
[i
].EditHwnd
, L
"");
372 static LRESULT
IPADDRESS_SetAddress (const IPADDRESS_INFO
*infoPtr
, DWORD ip_address
)
379 for (i
= 3; i
>= 0; i
--) {
380 const IPPART_INFO
* part
= &infoPtr
->Part
[i
];
381 int value
= ip_address
& 0xff;
382 if ( (value
>= part
->LowerLimit
) && (value
<= part
->UpperLimit
) ) {
383 wsprintfW (buf
, L
"%d", value
);
384 SetWindowTextW (part
->EditHwnd
, buf
);
385 IPADDRESS_Notify (infoPtr
, EN_CHANGE
);
394 static LRESULT
IPADDRESS_SetFocusToField (const IPADDRESS_INFO
*infoPtr
, INT index
)
396 TRACE("%d\n", index
);
398 if (index
> 3 || index
< 0) index
=0;
400 SendMessageW (infoPtr
->Part
[index
].EditHwnd
, EM_SETSEL
, 0, -1);
401 SetFocus (infoPtr
->Part
[index
].EditHwnd
);
407 static BOOL
IPADDRESS_ConstrainField (const IPADDRESS_INFO
*infoPtr
, int currentfield
)
409 const IPPART_INFO
*part
;
410 int curValue
, newValue
;
413 TRACE("(currentfield=%d)\n", currentfield
);
415 if (currentfield
< 0 || currentfield
> 3) return FALSE
;
417 part
= &infoPtr
->Part
[currentfield
];
418 if (!GetWindowTextW (part
->EditHwnd
, field
, 4)) return FALSE
;
420 curValue
= wcstol(field
, NULL
, 10);
421 TRACE(" curValue=%d\n", curValue
);
423 newValue
= IPADDRESS_IPNotify(infoPtr
, currentfield
, curValue
);
424 TRACE(" newValue=%d\n", newValue
);
426 if (newValue
< part
->LowerLimit
) newValue
= part
->LowerLimit
;
427 if (newValue
> part
->UpperLimit
) newValue
= part
->UpperLimit
;
429 if (newValue
== curValue
) return FALSE
;
431 wsprintfW (field
, L
"%d", newValue
);
432 TRACE(" field=%s\n", debugstr_w(field
));
433 return SetWindowTextW (part
->EditHwnd
, field
);
437 static BOOL
IPADDRESS_GotoNextField (const IPADDRESS_INFO
*infoPtr
, int cur
, int sel
)
441 if(cur
>= -1 && cur
< 4) {
442 IPADDRESS_ConstrainField(infoPtr
, cur
);
445 const IPPART_INFO
*next
= &infoPtr
->Part
[cur
+ 1];
446 int start
= 0, end
= 0;
447 SetFocus (next
->EditHwnd
);
448 if (sel
!= POS_DEFAULT
) {
449 if (sel
== POS_RIGHT
)
450 start
= end
= GetWindowTextLengthW(next
->EditHwnd
);
451 else if (sel
== POS_SELALL
)
453 SendMessageW(next
->EditHwnd
, EM_SETSEL
, start
, end
);
462 static LRESULT
IPADDRESS_ThemeChanged (const IPADDRESS_INFO
*infoPtr
)
464 HTHEME theme
= GetWindowTheme (infoPtr
->Self
);
465 CloseThemeData (theme
);
466 theme
= OpenThemeData (theme
, WC_EDITW
);
467 InvalidateRect (infoPtr
->Self
, NULL
, TRUE
);
472 * period: move and select the text in the next field to the right if
473 * the current field is not empty(l!=0), we are not in the
474 * left most position, and nothing is selected(startsel==endsel)
476 * spacebar: same behavior as period
478 * alpha characters: completely ignored
480 * digits: accepted when field text length < 2 ignored otherwise.
481 * when 3 numbers have been entered into the field the value
482 * of the field is checked, if the field value exceeds the
483 * maximum value and is changed the field remains the current
484 * field, otherwise focus moves to the field to the right
486 * tab: change focus from the current ipaddress control to the next
487 * control in the tab order
489 * right arrow: move to the field on the right to the left most
490 * position in that field if no text is selected,
491 * we are in the right most position in the field,
492 * we are not in the right most field
494 * left arrow: move to the field on the left to the right most
495 * position in that field if no text is selected,
496 * we are in the left most position in the current field
497 * and we are not in the left most field
499 * backspace: delete the character to the left of the cursor position,
500 * if none are present move to the field on the left if
501 * we are not in the left most field and delete the right
502 * most digit in that field while keeping the cursor
503 * on the right side of the field
506 IPADDRESS_SubclassProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
)
508 HWND Self
= GetPropW (hwnd
, IP_SUBCLASS_PROP
);
509 IPADDRESS_INFO
*infoPtr
= (IPADDRESS_INFO
*)GetWindowLongPtrW (Self
, 0);
510 CHAR c
= (CHAR
)wParam
;
511 INT index
, len
= 0, startsel
, endsel
;
514 TRACE("hwnd %p, msg 0x%x, wparam %#Ix, lparam %#Ix\n", hwnd
, uMsg
, wParam
, lParam
);
516 if ((index
= IPADDRESS_GetPartIndex(infoPtr
, hwnd
)) < 0)
518 ERR("We subclassed the wrong window! (hwnd=%p)\n", hwnd
);
521 part
= &infoPtr
->Part
[index
];
523 if (uMsg
== WM_CHAR
|| uMsg
== WM_KEYDOWN
) {
524 len
= GetWindowTextLengthW (hwnd
);
525 SendMessageW(hwnd
, EM_GETSEL
, (WPARAM
)&startsel
, (LPARAM
)&endsel
);
530 if(len
== 2 && startsel
==endsel
&& endsel
==len
) {
531 /* process the digit press before we check the field */
532 int return_val
= CallWindowProcW (part
->OrigProc
, hwnd
, uMsg
, wParam
, lParam
);
534 /* if the field value was changed stay at the current field */
535 if(!IPADDRESS_ConstrainField(infoPtr
, index
))
536 IPADDRESS_GotoNextField (infoPtr
, index
, POS_DEFAULT
);
539 } else if (len
== 3 && startsel
==endsel
&& endsel
==len
)
540 IPADDRESS_GotoNextField (infoPtr
, index
, POS_SELALL
);
541 else if (len
< 3 || startsel
!= endsel
) break;
542 } else if(c
== '.' || c
== ' ') {
543 if(len
&& startsel
==endsel
&& startsel
!= 0) {
544 IPADDRESS_GotoNextField(infoPtr
, index
, POS_SELALL
);
546 } else if (c
== VK_BACK
) break;
552 if(startsel
==endsel
&& startsel
==len
) {
553 IPADDRESS_GotoNextField(infoPtr
, index
, POS_LEFT
);
558 if(startsel
==0 && startsel
==endsel
&& index
> 0) {
559 IPADDRESS_GotoNextField(infoPtr
, index
- 2, POS_RIGHT
);
564 if(startsel
==endsel
&& startsel
==0 && index
> 0) {
565 IPPART_INFO
*prev
= &infoPtr
->Part
[index
-1];
568 if(GetWindowTextW(prev
->EditHwnd
, val
, 5)) {
569 val
[lstrlenW(val
) - 1] = 0;
570 SetWindowTextW(prev
->EditHwnd
, val
);
573 IPADDRESS_GotoNextField(infoPtr
, index
- 2, POS_RIGHT
);
580 if (IPADDRESS_GetPartIndex(infoPtr
, (HWND
)wParam
) < 0)
581 IPADDRESS_Notify(infoPtr
, EN_KILLFOCUS
);
584 if (IPADDRESS_GetPartIndex(infoPtr
, (HWND
)wParam
) < 0)
585 IPADDRESS_Notify(infoPtr
, EN_SETFOCUS
);
588 return CallWindowProcW (part
->OrigProc
, hwnd
, uMsg
, wParam
, lParam
);
592 static LRESULT WINAPI
593 IPADDRESS_WindowProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
)
595 IPADDRESS_INFO
*infoPtr
= (IPADDRESS_INFO
*)GetWindowLongPtrW (hwnd
, 0);
597 TRACE("hwnd %p, msg 0x%x, wparam %#Ix, lparam %#Ix\n", hwnd
, uMsg
, wParam
, lParam
);
599 if (!infoPtr
&& (uMsg
!= WM_CREATE
))
600 return DefWindowProcW (hwnd
, uMsg
, wParam
, lParam
);
605 return IPADDRESS_Create (hwnd
, (LPCREATESTRUCTA
)lParam
);
608 return IPADDRESS_Destroy (infoPtr
);
611 return IPADDRESS_Enable (infoPtr
, (BOOL
)wParam
);
614 return IPADDRESS_Paint (infoPtr
, (HDC
)wParam
);
617 switch(wParam
>> 16) {
619 IPADDRESS_UpdateText(infoPtr
);
620 IPADDRESS_Notify(infoPtr
, EN_CHANGE
);
623 IPADDRESS_ConstrainField(infoPtr
, IPADDRESS_GetPartIndex(infoPtr
, (HWND
)lParam
));
628 case WM_SYSCOLORCHANGE
:
629 COMCTL32_RefreshSysColors();
632 case WM_THEMECHANGED
:
633 return IPADDRESS_ThemeChanged (infoPtr
);
635 case IPM_CLEARADDRESS
:
636 return IPADDRESS_ClearAddress (infoPtr
);
639 return IPADDRESS_SetAddress (infoPtr
, (DWORD
)lParam
);
642 return IPADDRESS_GetAddress (infoPtr
, (LPDWORD
)lParam
);
645 return IPADDRESS_SetRange (infoPtr
, (int)wParam
, (WORD
)lParam
);
648 return IPADDRESS_SetFocusToField (infoPtr
, (int)wParam
);
651 return IPADDRESS_IsBlank (infoPtr
);
654 IPADDRESS_SetFocusToField (infoPtr
, 0);
658 infoPtr
->hFont
= (HFONT
)wParam
;
662 if ((uMsg
>= WM_USER
) && (uMsg
< WM_APP
) && !COMCTL32_IsReflectedMessage(uMsg
))
663 ERR("unknown msg %04x, wp %Ix, lp %Ix\n", uMsg
, wParam
, lParam
);
664 return DefWindowProcW (hwnd
, uMsg
, wParam
, lParam
);
670 void IPADDRESS_Register (void)
674 ZeroMemory (&wndClass
, sizeof(WNDCLASSW
));
675 wndClass
.style
= CS_GLOBALCLASS
| CS_DBLCLKS
| CS_HREDRAW
| CS_VREDRAW
;
676 wndClass
.lpfnWndProc
= IPADDRESS_WindowProc
;
677 wndClass
.cbClsExtra
= 0;
678 wndClass
.cbWndExtra
= sizeof(IPADDRESS_INFO
*);
679 wndClass
.hCursor
= LoadCursorW (0, (LPWSTR
)IDC_IBEAM
);
680 wndClass
.hbrBackground
= (HBRUSH
)(COLOR_WINDOW
+1);
681 wndClass
.lpszClassName
= WC_IPADDRESSW
;
683 RegisterClassW (&wndClass
);
687 void IPADDRESS_Unregister (void)
689 UnregisterClassW (WC_IPADDRESSW
, NULL
);