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.
42 #include "wine/unicode.h"
43 #include "wine/debug.h"
45 WINE_DEFAULT_DEBUG_CHANNEL(ipaddress);
66 #define IP_SUBCLASS_PROP "CCIP32SubclassInfo"
67 #define IPADDRESS_GetInfoPtr(hwnd) ((IPADDRESS_INFO *)GetWindowLongW (hwnd, 0))
70 static LRESULT CALLBACK
71 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
73 static LRESULT IPADDRESS_Notify (IPADDRESS_INFO *infoPtr, UINT command)
75 HWND hwnd = infoPtr->Self;
77 TRACE("(command=%x)\n", command);
79 return SendMessageW (GetParent (hwnd), WM_COMMAND,
80 MAKEWPARAM (GetWindowLongW (hwnd, GWL_ID), command), (LPARAM)hwnd);
83 static INT IPADDRESS_IPNotify (IPADDRESS_INFO *infoPtr, INT field, INT value)
87 TRACE("(field=%x, value=%d)\n", field, value);
89 nmip.hdr.hwndFrom = infoPtr->Self;
90 nmip.hdr.idFrom = GetWindowLongW (infoPtr->Self, GWL_ID);
91 nmip.hdr.code = IPN_FIELDCHANGED;
96 SendMessageW (GetParent (infoPtr->Self), WM_NOTIFY,
97 (WPARAM)nmip.hdr.idFrom, (LPARAM)&nmip);
99 TRACE("<-- %d\n", nmip.iValue);
105 static int IPADDRESS_GetPartIndex(IPADDRESS_INFO *infoPtr, HWND hwnd)
109 TRACE("(hwnd=%p)\n", hwnd);
111 for (i = 0; i < 4; i++)
112 if (infoPtr->Part[i].EditHwnd == hwnd) return i;
114 ERR("We subclassed the wrong window! (hwnd=%p)\n", hwnd);
119 static LRESULT IPADDRESS_Draw (IPADDRESS_INFO *infoPtr, HDC hdc)
127 GetClientRect (infoPtr->Self, &rect);
128 DrawEdge (hdc, &rect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
130 for (i = 0; i < 3; i++) {
131 GetWindowRect (infoPtr->Part[i].EditHwnd, &rcPart);
133 ScreenToClient(infoPtr->Self, &pt);
135 GetWindowRect (infoPtr->Part[i+1].EditHwnd, &rcPart);
137 ScreenToClient(infoPtr->Self, &pt);
139 DrawTextA(hdc, ".", 1, &rect, DT_SINGLELINE | DT_CENTER | DT_BOTTOM);
146 static LRESULT IPADDRESS_Create (HWND hwnd)
148 IPADDRESS_INFO *infoPtr;
151 WCHAR EDIT[] = { 'E', 'd', 'i', 't', 0 };
155 SetWindowLongW (hwnd, GWL_STYLE,
156 GetWindowLongW(hwnd, GWL_STYLE) & ~WS_BORDER);
158 infoPtr = (IPADDRESS_INFO *)COMCTL32_Alloc (sizeof(IPADDRESS_INFO));
159 if (!infoPtr) return -1;
160 SetWindowLongW (hwnd, 0, (DWORD)infoPtr);
162 GetClientRect (hwnd, &rcClient);
164 fieldsize = (rcClient.right - rcClient.left) / 4;
166 edit.top = rcClient.top + 2;
167 edit.bottom = rcClient.bottom - 2;
169 infoPtr->Self = hwnd;
171 for (i = 0; i < 4; i++) {
172 IPPART_INFO* part = &infoPtr->Part[i];
174 part->LowerLimit = 0;
175 part->UpperLimit = 255;
176 edit.left = rcClient.left + i*fieldsize + 6;
177 edit.right = rcClient.left + (i+1)*fieldsize - 2;
179 CreateWindowW (EDIT, NULL, WS_CHILD | WS_VISIBLE | ES_CENTER,
180 edit.left, edit.top, edit.right - edit.left,
181 edit.bottom - edit.top, hwnd, (HMENU) 1,
182 (HINSTANCE)GetWindowLongW(hwnd, GWL_HINSTANCE), NULL);
183 SetPropA(part->EditHwnd, IP_SUBCLASS_PROP, hwnd);
184 part->OrigProc = (WNDPROC)
185 SetWindowLongW (part->EditHwnd, GWL_WNDPROC,
186 (LONG)IPADDRESS_SubclassProc);
193 static LRESULT IPADDRESS_Destroy (IPADDRESS_INFO *infoPtr)
199 for (i = 0; i < 4; i++) {
200 IPPART_INFO* part = &infoPtr->Part[i];
201 SetWindowLongW (part->EditHwnd, GWL_WNDPROC, (LONG)part->OrigProc);
204 SetWindowLongW (infoPtr->Self, 0, 0);
205 COMCTL32_Free (infoPtr);
210 static LRESULT IPADDRESS_Paint (IPADDRESS_INFO *infoPtr, HDC hdc)
216 if (hdc) return IPADDRESS_Draw (infoPtr, hdc);
218 hdc = BeginPaint (infoPtr->Self, &ps);
219 IPADDRESS_Draw (infoPtr, hdc);
220 EndPaint (infoPtr->Self, &ps);
225 static BOOL IPADDRESS_IsBlank (IPADDRESS_INFO *infoPtr)
231 for (i = 0; i < 4; i++)
232 if (GetWindowTextLengthW (infoPtr->Part[i].EditHwnd)) return FALSE;
238 static int IPADDRESS_GetAddress (IPADDRESS_INFO *infoPtr, LPDWORD ip_address)
246 for (i = 0; i < 4; i++) {
248 if (GetWindowTextW (infoPtr->Part[i].EditHwnd, field, 4))
249 ip_addr += atolW(field);
253 *ip_address = ip_addr;
259 static BOOL IPADDRESS_SetRange (IPADDRESS_INFO *infoPtr, int index, WORD range)
263 if ( (index < 0) || (index > 3) ) return FALSE;
265 infoPtr->Part[index].LowerLimit = range & 0xFF;
266 infoPtr->Part[index].UpperLimit = (range >> 8) & 0xFF;
272 static void IPADDRESS_ClearAddress (IPADDRESS_INFO *infoPtr)
274 WCHAR nil[1] = { 0 };
279 for (i = 0; i < 4; i++)
280 SetWindowTextW (infoPtr->Part[i].EditHwnd, nil);
284 static LRESULT IPADDRESS_SetAddress (IPADDRESS_INFO *infoPtr, DWORD ip_address)
286 WCHAR buf[20], fmt[] = { '%', 'd', 0 };
291 for (i = 3; i >= 0; i--) {
292 IPPART_INFO* part = &infoPtr->Part[i];
293 int value = ip_address & 0xff;
294 if ( (value >= part->LowerLimit) && (value <= part->UpperLimit) ) {
295 wsprintfW (buf, fmt, value);
296 SetWindowTextW (part->EditHwnd, buf);
297 IPADDRESS_Notify (infoPtr, EN_CHANGE);
306 static void IPADDRESS_SetFocusToField (IPADDRESS_INFO *infoPtr, INT index)
308 TRACE("(index=%d)\n", index);
311 for (index = 0; index < 4; index++)
312 if (!GetWindowTextLengthW(infoPtr->Part[index].EditHwnd)) break;
314 if (index < 9 || index > 3) index = 0;
316 SetFocus (infoPtr->Part[index].EditHwnd);
320 static BOOL IPADDRESS_ConstrainField (IPADDRESS_INFO *infoPtr, int currentfield)
322 IPPART_INFO *part = &infoPtr->Part[currentfield];
323 WCHAR field[10], fmt[] = { '%', 'd', 0 };
324 int curValue, newValue;
326 TRACE("(currentfield=%d)\n", currentfield);
328 if (currentfield < 0 || currentfield > 3) return FALSE;
330 if (!GetWindowTextW (part->EditHwnd, field, 4)) return FALSE;
332 curValue = atoiW(field);
333 TRACE(" curValue=%d\n", curValue);
335 newValue = IPADDRESS_IPNotify(infoPtr, currentfield, curValue);
336 TRACE(" newValue=%d\n", newValue);
338 if (newValue < part->LowerLimit) newValue = part->LowerLimit;
339 if (newValue > part->UpperLimit) newValue = part->UpperLimit;
341 if (newValue == curValue) return FALSE;
343 wsprintfW (field, fmt, newValue);
344 TRACE(" field='%s'\n", debugstr_w(field));
345 return SetWindowTextW (part->EditHwnd, field);
349 static BOOL IPADDRESS_GotoNextField (IPADDRESS_INFO *infoPtr, int cur, int sel)
353 if(cur >= -1 && cur < 4) {
354 IPADDRESS_ConstrainField(infoPtr, cur);
357 IPPART_INFO *next = &infoPtr->Part[cur + 1];
358 int start = 0, end = 0;
359 SetFocus (next->EditHwnd);
360 if (sel != POS_DEFAULT) {
361 if (sel == POS_RIGHT)
362 start = end = GetWindowTextLengthW(next->EditHwnd);
363 else if (sel == POS_SELALL)
365 SendMessageW(next->EditHwnd, EM_SETSEL, start, end);
376 * period: move and select the text in the next field to the right if
377 * the current field is not empty(l!=0), we are not in the
378 * left most position, and nothing is selected(startsel==endsel)
380 * spacebar: same behavior as period
382 * alpha characters: completely ignored
384 * digits: accepted when field text length < 2 ignored otherwise.
385 * when 3 numbers have been entered into the field the value
386 * of the field is checked, if the field value exceeds the
387 * maximum value and is changed the field remains the current
388 * field, otherwise focus moves to the field to the right
390 * tab: change focus from the current ipaddress control to the next
391 * control in the tab order
393 * right arrow: move to the field on the right to the left most
394 * position in that field if no text is selected,
395 * we are in the right most position in the field,
396 * we are not in the right most field
398 * left arrow: move to the field on the left to the right most
399 * position in that field if no text is selected,
400 * we are in the left most position in the current field
401 * and we are not in the left most field
403 * backspace: delete the character to the left of the cursor position,
404 * if none are present move to the field on the left if
405 * we are not in the left most field and delete the right
406 * most digit in that field while keeping the cursor
407 * on the right side of the field
410 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
412 HWND Self = (HWND)GetPropA (hwnd, IP_SUBCLASS_PROP);
413 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (Self);
414 CHAR c = (CHAR)wParam;
415 INT index, len = 0, startsel, endsel;
418 TRACE("(hwnd=%p msg=0x%x wparam=0x%x lparam=0x%lx)\n", hwnd, uMsg, wParam, lParam);
420 if ( (index = IPADDRESS_GetPartIndex(infoPtr, hwnd)) < 0) return 0;
421 part = &infoPtr->Part[index];
423 if (uMsg == WM_CHAR || uMsg == WM_KEYDOWN) {
424 len = GetWindowTextLengthW (hwnd);
425 SendMessageW(hwnd, EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
430 if(len == 2 && startsel==endsel && endsel==len) {
431 /* process the digit press before we check the field */
432 int return_val = CallWindowProcW (part->OrigProc, hwnd, uMsg, wParam, lParam);
434 /* if the field value was changed stay at the current field */
435 if(!IPADDRESS_ConstrainField(infoPtr, index))
436 IPADDRESS_GotoNextField (infoPtr, index, POS_DEFAULT);
439 } else if (len == 3 && startsel==endsel && endsel==len)
440 IPADDRESS_GotoNextField (infoPtr, index, POS_SELALL);
441 else if (len < 3) break;
442 } else if(c == '.' || c == ' ') {
443 if(len && startsel==endsel && startsel != 0) {
444 IPADDRESS_GotoNextField(infoPtr, index, POS_SELALL);
446 } else if (c == VK_BACK) break;
452 if(startsel==endsel && startsel==len) {
453 IPADDRESS_GotoNextField(infoPtr, index, POS_LEFT);
458 if(startsel==0 && startsel==endsel && index > 0) {
459 IPADDRESS_GotoNextField(infoPtr, index - 2, POS_RIGHT);
464 if(startsel==endsel && startsel==0 && index > 0) {
465 IPPART_INFO *prev = &infoPtr->Part[index-1];
468 if(GetWindowTextW(prev->EditHwnd, val, 5)) {
469 val[lstrlenW(val) - 1] = 0;
470 SetWindowTextW(prev->EditHwnd, val);
473 IPADDRESS_GotoNextField(infoPtr, index - 2, POS_RIGHT);
480 if (IPADDRESS_GetPartIndex(infoPtr, (HWND)wParam) < 0)
481 IPADDRESS_Notify(infoPtr, EN_KILLFOCUS);
484 if (IPADDRESS_GetPartIndex(infoPtr, (HWND)wParam) < 0)
485 IPADDRESS_Notify(infoPtr, EN_SETFOCUS);
488 return CallWindowProcW (part->OrigProc, hwnd, uMsg, wParam, lParam);
492 static LRESULT WINAPI
493 IPADDRESS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
495 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
497 TRACE("(hwnd=%p msg=0x%x wparam=0x%x lparam=0x%lx)\n", hwnd, uMsg, wParam, lParam);
499 if (!infoPtr && (uMsg != WM_CREATE))
500 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
505 return IPADDRESS_Create (hwnd);
508 return IPADDRESS_Destroy (infoPtr);
511 return IPADDRESS_Paint (infoPtr, (HDC)wParam);
514 switch(wParam >> 16) {
516 IPADDRESS_Notify(infoPtr, EN_CHANGE);
519 IPADDRESS_ConstrainField(infoPtr, IPADDRESS_GetPartIndex(infoPtr, (HWND)lParam));
524 case IPM_CLEARADDRESS:
525 IPADDRESS_ClearAddress (infoPtr);
529 return IPADDRESS_SetAddress (infoPtr, (DWORD)lParam);
532 return IPADDRESS_GetAddress (infoPtr, (LPDWORD)lParam);
535 return IPADDRESS_SetRange (infoPtr, (int)wParam, (WORD)lParam);
538 IPADDRESS_SetFocusToField (infoPtr, (int)wParam);
542 return IPADDRESS_IsBlank (infoPtr);
545 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
546 ERR("unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam);
547 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
553 void IPADDRESS_Register (void)
557 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
558 wndClass.style = CS_GLOBALCLASS;
559 wndClass.lpfnWndProc = (WNDPROC)IPADDRESS_WindowProc;
560 wndClass.cbClsExtra = 0;
561 wndClass.cbWndExtra = sizeof(IPADDRESS_INFO *);
562 wndClass.hCursor = LoadCursorW (0, IDC_IBEAMW);
563 wndClass.hbrBackground = GetStockObject(WHITE_BRUSH);
564 wndClass.lpszClassName = WC_IPADDRESSW;
566 RegisterClassW (&wndClass);
570 void IPADDRESS_Unregister (void)
572 UnregisterClassW (WC_IPADDRESSW, NULL);