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 belive this code to be complete, as per
30 * the specification mentioned above.
31 * If you discover missing features, or bugs, please note them below.
47 #include "wine/unicode.h"
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(ipaddress);
71 #define IP_SUBCLASS_PROP "CCIP32SubclassInfo"
72 #define IPADDRESS_GetInfoPtr(hwnd) ((IPADDRESS_INFO *)GetWindowLongW (hwnd, 0))
75 static LRESULT CALLBACK
76 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
78 static LRESULT IPADDRESS_Notify (IPADDRESS_INFO *infoPtr, UINT command)
80 HWND hwnd = infoPtr->Self;
82 TRACE("(command=%x)\n", command);
84 return SendMessageW (GetParent (hwnd), WM_COMMAND,
85 MAKEWPARAM (GetWindowLongW (hwnd, GWL_ID), command), (LPARAM)hwnd);
88 static INT IPADDRESS_IPNotify (IPADDRESS_INFO *infoPtr, INT field, INT value)
92 TRACE("(field=%x, value=%d)\n", field, value);
94 nmip.hdr.hwndFrom = infoPtr->Self;
95 nmip.hdr.idFrom = GetWindowLongW (infoPtr->Self, GWL_ID);
96 nmip.hdr.code = IPN_FIELDCHANGED;
101 SendMessageW (GetParent (infoPtr->Self), WM_NOTIFY,
102 (WPARAM)nmip.hdr.idFrom, (LPARAM)&nmip);
104 TRACE("<-- %d\n", nmip.iValue);
110 static int IPADDRESS_GetPartIndex(IPADDRESS_INFO *infoPtr, HWND hwnd)
114 TRACE("(hwnd=%p)\n", hwnd);
116 for (i = 0; i < 4; i++)
117 if (infoPtr->Part[i].EditHwnd == hwnd) return i;
119 ERR("We subclassed the wrong window! (hwnd=%p)\n", hwnd);
124 static LRESULT IPADDRESS_Draw (IPADDRESS_INFO *infoPtr, HDC hdc)
132 GetClientRect (infoPtr->Self, &rect);
133 DrawEdge (hdc, &rect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
135 for (i = 0; i < 3; i++) {
136 GetWindowRect (infoPtr->Part[i].EditHwnd, &rcPart);
138 ScreenToClient(infoPtr->Self, &pt);
140 GetWindowRect (infoPtr->Part[i+1].EditHwnd, &rcPart);
142 ScreenToClient(infoPtr->Self, &pt);
144 DrawTextA(hdc, ".", 1, &rect, DT_SINGLELINE | DT_CENTER | DT_BOTTOM);
151 static LRESULT IPADDRESS_Create (HWND hwnd)
153 IPADDRESS_INFO *infoPtr;
156 WCHAR EDIT[] = { 'E', 'd', 'i', 't', 0 };
160 SetWindowLongW (hwnd, GWL_STYLE,
161 GetWindowLongW(hwnd, GWL_STYLE) & ~WS_BORDER);
163 infoPtr = (IPADDRESS_INFO *)COMCTL32_Alloc (sizeof(IPADDRESS_INFO));
164 if (!infoPtr) return -1;
165 SetWindowLongW (hwnd, 0, (DWORD)infoPtr);
167 GetClientRect (hwnd, &rcClient);
169 fieldsize = (rcClient.right - rcClient.left) / 4;
171 edit.top = rcClient.top + 2;
172 edit.bottom = rcClient.bottom - 2;
174 infoPtr->Self = hwnd;
176 for (i = 0; i < 4; i++) {
177 IPPART_INFO* part = &infoPtr->Part[i];
179 part->LowerLimit = 0;
180 part->UpperLimit = 255;
181 edit.left = rcClient.left + i*fieldsize + 6;
182 edit.right = rcClient.left + (i+1)*fieldsize - 2;
184 CreateWindowW (EDIT, NULL, WS_CHILD | WS_VISIBLE | ES_CENTER,
185 edit.left, edit.top, edit.right - edit.left,
186 edit.bottom - edit.top, hwnd, (HMENU) 1,
187 (HINSTANCE)GetWindowLongW(hwnd, GWL_HINSTANCE), NULL);
188 SetPropA(part->EditHwnd, IP_SUBCLASS_PROP, hwnd);
189 part->OrigProc = (WNDPROC)
190 SetWindowLongW (part->EditHwnd, GWL_WNDPROC,
191 (LONG)IPADDRESS_SubclassProc);
198 static LRESULT IPADDRESS_Destroy (IPADDRESS_INFO *infoPtr)
204 for (i = 0; i < 4; i++) {
205 IPPART_INFO* part = &infoPtr->Part[i];
206 SetWindowLongW (part->EditHwnd, GWL_WNDPROC, (LONG)part->OrigProc);
209 SetWindowLongW (infoPtr->Self, 0, 0);
210 COMCTL32_Free (infoPtr);
215 static LRESULT IPADDRESS_Paint (IPADDRESS_INFO *infoPtr, HDC hdc)
221 if (hdc) return IPADDRESS_Draw (infoPtr, hdc);
223 hdc = BeginPaint (infoPtr->Self, &ps);
224 IPADDRESS_Draw (infoPtr, hdc);
225 EndPaint (infoPtr->Self, &ps);
230 static BOOL IPADDRESS_IsBlank (IPADDRESS_INFO *infoPtr)
236 for (i = 0; i < 4; i++)
237 if (GetWindowTextLengthW (infoPtr->Part[i].EditHwnd)) return FALSE;
243 static int IPADDRESS_GetAddress (IPADDRESS_INFO *infoPtr, LPDWORD ip_address)
251 for (i = 0; i < 4; i++) {
253 if (GetWindowTextW (infoPtr->Part[i].EditHwnd, field, 4))
254 ip_addr += atolW(field);
258 *ip_address = ip_addr;
264 static BOOL IPADDRESS_SetRange (IPADDRESS_INFO *infoPtr, int index, WORD range)
268 if ( (index < 0) || (index > 3) ) return FALSE;
270 infoPtr->Part[index].LowerLimit = range & 0xFF;
271 infoPtr->Part[index].UpperLimit = (range >> 8) & 0xFF;
277 static void IPADDRESS_ClearAddress (IPADDRESS_INFO *infoPtr)
279 WCHAR nil[1] = { 0 };
284 for (i = 0; i < 4; i++)
285 SetWindowTextW (infoPtr->Part[i].EditHwnd, nil);
289 static LRESULT IPADDRESS_SetAddress (IPADDRESS_INFO *infoPtr, DWORD ip_address)
291 WCHAR buf[20], fmt[] = { '%', 'd', 0 };
296 for (i = 3; i >= 0; i--) {
297 IPPART_INFO* part = &infoPtr->Part[i];
298 int value = ip_address & 0xff;
299 if ( (value >= part->LowerLimit) && (value <= part->UpperLimit) ) {
300 wsprintfW (buf, fmt, value);
301 SetWindowTextW (part->EditHwnd, buf);
302 IPADDRESS_Notify (infoPtr, EN_CHANGE);
311 static void IPADDRESS_SetFocusToField (IPADDRESS_INFO *infoPtr, INT index)
313 TRACE("(index=%d)\n", index);
316 for (index = 0; index < 4; index++)
317 if (!GetWindowTextLengthW(infoPtr->Part[index].EditHwnd)) break;
319 if (index < 9 || index > 3) index = 0;
321 SetFocus (infoPtr->Part[index].EditHwnd);
325 static BOOL IPADDRESS_ConstrainField (IPADDRESS_INFO *infoPtr, int currentfield)
327 IPPART_INFO *part = &infoPtr->Part[currentfield];
328 WCHAR field[10], fmt[] = { '%', 'd', 0 };
329 int curValue, newValue;
331 TRACE("(currentfield=%d)\n", currentfield);
333 if (currentfield < 0 || currentfield > 3) return FALSE;
335 if (!GetWindowTextW (part->EditHwnd, field, 4)) return FALSE;
337 curValue = atoiW(field);
338 TRACE(" curValue=%d\n", curValue);
340 newValue = IPADDRESS_IPNotify(infoPtr, currentfield, curValue);
341 TRACE(" newValue=%d\n", newValue);
343 if (newValue < part->LowerLimit) newValue = part->LowerLimit;
344 if (newValue > part->UpperLimit) newValue = part->UpperLimit;
346 if (newValue == curValue) return FALSE;
348 wsprintfW (field, fmt, newValue);
349 TRACE(" field='%s'\n", debugstr_w(field));
350 return SetWindowTextW (part->EditHwnd, field);
354 static BOOL IPADDRESS_GotoNextField (IPADDRESS_INFO *infoPtr, int cur, int sel)
358 if(cur >= -1 && cur < 4) {
359 IPADDRESS_ConstrainField(infoPtr, cur);
362 IPPART_INFO *next = &infoPtr->Part[cur + 1];
363 int start = 0, end = 0;
364 SetFocus (next->EditHwnd);
365 if (sel != POS_DEFAULT) {
366 if (sel == POS_RIGHT)
367 start = end = GetWindowTextLengthW(next->EditHwnd);
368 else if (sel == POS_SELALL)
370 SendMessageW(next->EditHwnd, EM_SETSEL, start, end);
381 * period: move and select the text in the next field to the right if
382 * the current field is not empty(l!=0), we are not in the
383 * left most position, and nothing is selected(startsel==endsel)
385 * spacebar: same behavior as period
387 * alpha characters: completely ignored
389 * digits: accepted when field text length < 2 ignored otherwise.
390 * when 3 numbers have been entered into the field the value
391 * of the field is checked, if the field value exceeds the
392 * maximum value and is changed the field remains the current
393 * field, otherwise focus moves to the field to the right
395 * tab: change focus from the current ipaddress control to the next
396 * control in the tab order
398 * right arrow: move to the field on the right to the left most
399 * position in that field if no text is selected,
400 * we are in the right most position in the field,
401 * we are not in the right most field
403 * left arrow: move to the field on the left to the right most
404 * position in that field if no text is selected,
405 * we are in the left most position in the current field
406 * and we are not in the left most field
408 * backspace: delete the character to the left of the cursor position,
409 * if none are present move to the field on the left if
410 * we are not in the left most field and delete the right
411 * most digit in that field while keeping the cursor
412 * on the right side of the field
415 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
417 HWND Self = (HWND)GetPropA (hwnd, IP_SUBCLASS_PROP);
418 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (Self);
419 CHAR c = (CHAR)wParam;
420 INT index, len = 0, startsel, endsel;
423 TRACE("(hwnd=%p msg=0x%x wparam=0x%x lparam=0x%lx)\n", hwnd, uMsg, wParam, lParam);
425 if ( (index = IPADDRESS_GetPartIndex(infoPtr, hwnd)) < 0) return 0;
426 part = &infoPtr->Part[index];
428 if (uMsg == WM_CHAR || uMsg == WM_KEYDOWN) {
429 len = GetWindowTextLengthW (hwnd);
430 SendMessageW(hwnd, EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
435 if(len == 2 && startsel==endsel && endsel==len) {
436 /* process the digit press before we check the field */
437 int return_val = CallWindowProcW (part->OrigProc, hwnd, uMsg, wParam, lParam);
439 /* if the field value was changed stay at the current field */
440 if(!IPADDRESS_ConstrainField(infoPtr, index))
441 IPADDRESS_GotoNextField (infoPtr, index, POS_DEFAULT);
444 } else if (len == 3 && startsel==endsel && endsel==len)
445 IPADDRESS_GotoNextField (infoPtr, index, POS_SELALL);
446 else if (len < 3) break;
447 } else if(c == '.' || c == ' ') {
448 if(len && startsel==endsel && startsel != 0) {
449 IPADDRESS_GotoNextField(infoPtr, index, POS_SELALL);
451 } else if (c == VK_BACK) break;
457 if(startsel==endsel && startsel==len) {
458 IPADDRESS_GotoNextField(infoPtr, index, POS_LEFT);
463 if(startsel==0 && startsel==endsel && index > 0) {
464 IPADDRESS_GotoNextField(infoPtr, index - 2, POS_RIGHT);
469 if(startsel==endsel && startsel==0 && index > 0) {
470 IPPART_INFO *prev = &infoPtr->Part[index-1];
473 if(GetWindowTextW(prev->EditHwnd, val, 5)) {
474 val[lstrlenW(val) - 1] = 0;
475 SetWindowTextW(prev->EditHwnd, val);
478 IPADDRESS_GotoNextField(infoPtr, index - 2, POS_RIGHT);
485 if (IPADDRESS_GetPartIndex(infoPtr, (HWND)wParam) < 0)
486 IPADDRESS_Notify(infoPtr, EN_KILLFOCUS);
489 if (IPADDRESS_GetPartIndex(infoPtr, (HWND)wParam) < 0)
490 IPADDRESS_Notify(infoPtr, EN_SETFOCUS);
493 return CallWindowProcW (part->OrigProc, hwnd, uMsg, wParam, lParam);
497 static LRESULT WINAPI
498 IPADDRESS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
500 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
502 TRACE("(hwnd=%p msg=0x%x wparam=0x%x lparam=0x%lx)\n", hwnd, uMsg, wParam, lParam);
504 if (!infoPtr && (uMsg != WM_CREATE))
505 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
510 return IPADDRESS_Create (hwnd);
513 return IPADDRESS_Destroy (infoPtr);
516 return IPADDRESS_Paint (infoPtr, (HDC)wParam);
519 switch(wParam >> 16) {
521 IPADDRESS_Notify(infoPtr, EN_CHANGE);
524 IPADDRESS_ConstrainField(infoPtr, IPADDRESS_GetPartIndex(infoPtr, (HWND)lParam));
529 case IPM_CLEARADDRESS:
530 IPADDRESS_ClearAddress (infoPtr);
534 return IPADDRESS_SetAddress (infoPtr, (DWORD)lParam);
537 return IPADDRESS_GetAddress (infoPtr, (LPDWORD)lParam);
540 return IPADDRESS_SetRange (infoPtr, (int)wParam, (WORD)lParam);
543 IPADDRESS_SetFocusToField (infoPtr, (int)wParam);
547 return IPADDRESS_IsBlank (infoPtr);
550 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
551 ERR("unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam);
552 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
558 void IPADDRESS_Register (void)
562 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
563 wndClass.style = CS_GLOBALCLASS;
564 wndClass.lpfnWndProc = (WNDPROC)IPADDRESS_WindowProc;
565 wndClass.cbClsExtra = 0;
566 wndClass.cbWndExtra = sizeof(IPADDRESS_INFO *);
567 wndClass.hCursor = LoadCursorW (0, IDC_IBEAMW);
568 wndClass.hbrBackground = GetStockObject(WHITE_BRUSH);
569 wndClass.lpszClassName = WC_IPADDRESSW;
571 RegisterClassW (&wndClass);
575 void IPADDRESS_Unregister (void)
577 UnregisterClassW (WC_IPADDRESSW, NULL);