4 * Copyright 1999 Chris Morgan<cmorgan@wpi.edu> and
5 * James Abbatiello<abbeyj@wpi.edu>
6 * Copyright 1998, 1999 Eric Kohl
7 * Copyright 1998 Alex Priem <alexp@sci.kun.nl>
12 * -Edit control doesn't support the ES_CENTER style which prevents
13 * this ipaddress control from having centered text look like the
14 * windows ipaddress control
15 * -Check all notifications/behavior.
17 * -include lpipsi in IPADDRESS_INFO.
18 * -CurrentFocus: field that has focus at moment of processing.
19 * -connect Rect32 rcClient.
20 * -check ipaddress.cpp for missing features.
21 * -refresh: draw '.' instead of setpixel.
30 #include "ipaddress.h"
32 #include "debugtools.h"
34 DEFAULT_DEBUG_CHANNEL(ipaddress);
36 #define IPADDRESS_GetInfoPtr(hwnd) ((IPADDRESS_INFO *)GetWindowLongA (hwnd, 0))
39 IPADDRESS_SendNotify (HWND hwnd, UINT command);
41 IPADDRESS_SendIPAddressNotify (HWND hwnd, UINT field, BYTE newValue);
43 /* property name of tooltip window handle */
44 #define IP_SUBCLASS_PROP "CCIP32SubclassInfo"
47 static LRESULT CALLBACK
48 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
52 IPADDRESS_Refresh (HWND hwnd, HDC hdc)
56 COLORREF clr=GetSysColor (COLOR_3DDKSHADOW);
59 GetClientRect (hwnd, &rcClient);
60 hbr = CreateSolidBrush (RGB(255,255,255));
61 DrawEdge (hdc, &rcClient, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
62 FillRect (hdc, &rcClient, hbr);
66 fieldsize=(rcClient.right-rcClient.left) / 4;
68 for (i=0; i<3; i++) { /* Should draw text "." here */
70 SetPixel (hdc, x, 13, clr);
71 SetPixel (hdc, x, 14, clr);
72 SetPixel (hdc, x+1, 13, clr);
73 SetPixel (hdc, x+1, 14, clr);
79 IPADDRESS_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
81 IPADDRESS_INFO *infoPtr;
84 LPIP_SUBCLASS_INFO lpipsi;
87 infoPtr = (IPADDRESS_INFO *)COMCTL32_Alloc (sizeof(IPADDRESS_INFO));
88 SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
90 GetClientRect (hwnd, &rcClient);
92 fieldsize=(rcClient.right-rcClient.left) /4;
94 edit.top =rcClient.top+2;
95 edit.bottom=rcClient.bottom-2;
97 lpipsi=(LPIP_SUBCLASS_INFO) GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
99 lpipsi = (LPIP_SUBCLASS_INFO) COMCTL32_Alloc (sizeof(IP_SUBCLASS_INFO));
102 SetPropA ((HWND)hwnd, IP_SUBCLASS_PROP, (HANDLE)lpipsi);
103 /* infoPtr->lpipsi= lpipsi; */
105 WARN("IP-create called twice\n");
109 infoPtr->LowerLimit[i]=0;
110 infoPtr->UpperLimit[i]=255;
111 edit.left=rcClient.left+i*fieldsize+6;
112 edit.right=rcClient.left+(i+1)*fieldsize-2;
113 lpipsi->hwndIP[i]= CreateWindowA ("edit", NULL,
114 WS_CHILD | WS_VISIBLE | ES_CENTER,
115 edit.left, edit.top, edit.right-edit.left, edit.bottom-edit.top,
116 hwnd, (HMENU) 1, GetWindowLongA (hwnd, GWL_HINSTANCE), NULL);
117 lpipsi->wpOrigProc[i]= (WNDPROC)
118 SetWindowLongA (lpipsi->hwndIP[i],GWL_WNDPROC, (LONG)
119 IPADDRESS_SubclassProc);
120 SetPropA ((HWND)lpipsi->hwndIP[i], IP_SUBCLASS_PROP, (HANDLE)lpipsi);
123 lpipsi->infoPtr= infoPtr;
130 IPADDRESS_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
133 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
134 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
135 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
137 for (i=0; i<=3; i++) {
138 SetWindowLongA ((HWND)lpipsi->hwndIP[i], GWL_WNDPROC,
139 (LONG)lpipsi->wpOrigProc[i]);
142 COMCTL32_Free (infoPtr);
143 SetWindowLongA (hwnd, 0, 0);
149 IPADDRESS_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
155 IPADDRESS_Refresh (hwnd, hdc);
156 ReleaseDC (hwnd, hdc);
158 IPADDRESS_SendIPAddressNotify (hwnd, 0, 0); /* FIXME: should use -1 */
159 IPADDRESS_SendNotify (hwnd, EN_KILLFOCUS);
160 InvalidateRect (hwnd, NULL, TRUE);
167 IPADDRESS_Paint (HWND hwnd, WPARAM wParam)
172 hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
173 IPADDRESS_Refresh (hwnd, hdc);
175 EndPaint (hwnd, &ps);
181 IPADDRESS_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
188 IPADDRESS_Refresh (hwnd, hdc);
189 ReleaseDC (hwnd, hdc);
196 IPADDRESS_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
198 /* IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd); */
205 IPADDRESS_SendNotify (HWND hwnd, UINT command)
207 TRACE("%x\n",command);
208 return (BOOL)SendMessageA (GetParent (hwnd), WM_COMMAND,
209 MAKEWPARAM (GetWindowLongA (hwnd, GWL_ID),command), (LPARAM)hwnd);
214 IPADDRESS_SendIPAddressNotify (HWND hwnd, UINT field, BYTE newValue)
218 TRACE("%x %x\n",field,newValue);
219 nmip.hdr.hwndFrom = hwnd;
220 nmip.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
221 nmip.hdr.code = IPN_FIELDCHANGED;
224 nmip.iValue=newValue;
226 return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
227 (WPARAM)nmip.hdr.idFrom, (LPARAM)&nmip);
232 IPADDRESS_ClearAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
237 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
238 GetPropA ((HWND)hwnd,IP_SUBCLASS_PROP);
244 SetWindowTextA (lpipsi->hwndIP[i],buf);
247 IPADDRESS_Refresh (hwnd, hdc);
248 ReleaseDC (hwnd, hdc);
255 IPADDRESS_IsBlank (HWND hwnd, WPARAM wParam, LPARAM lParam)
259 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
260 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
264 for (i=0; i<=3; i++) {
265 GetWindowTextA (lpipsi->hwndIP[i],buf,5);
275 IPADDRESS_GetAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
278 int i,valid,fieldvalue;
280 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
281 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
282 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
288 for (i=0; i<=3; i++) {
289 GetWindowTextA (lpipsi->hwndIP[i],field,4);
293 fieldvalue=atoi(field);
294 if (fieldvalue<infoPtr->LowerLimit[i])
295 fieldvalue=infoPtr->LowerLimit[i];
296 if (fieldvalue>infoPtr->UpperLimit[i])
297 fieldvalue=infoPtr->UpperLimit[i];
303 *(LPDWORD) lParam=ip_addr;
310 IPADDRESS_SetRange (HWND hwnd, WPARAM wParam, LPARAM lParam)
312 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
318 if ((index<0) || (index>3)) return 0;
320 infoPtr->LowerLimit[index]=lParam & 0xff;
321 infoPtr->UpperLimit[index]=(lParam >>8) & 0xff;
327 IPADDRESS_SetAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
329 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
331 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
332 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
333 int i,ip_address,value;
337 ip_address=(DWORD) lParam;
339 for (i=3; i>=0; i--) {
340 value=ip_address & 0xff;
341 if ((value>=infoPtr->LowerLimit[i]) && (value<=infoPtr->UpperLimit[i]))
343 sprintf (buf,"%d",value);
344 SetWindowTextA (lpipsi->hwndIP[i],buf);
345 IPADDRESS_SendNotify (hwnd, EN_CHANGE);
350 hdc = GetDC (hwnd); /* & send notifications */
351 IPADDRESS_Refresh (hwnd, hdc);
352 ReleaseDC (hwnd, hdc);
359 IPADDRESS_SetFocusToField (HWND hwnd, WPARAM wParam, LPARAM lParam)
361 /* IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd); */
362 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO) GetPropA ((HWND)hwnd,
367 TRACE(" %d\n", index);
368 if ((index<0) || (index>3)) return 0;
370 SetFocus (lpipsi->hwndIP[index]);
377 IPADDRESS_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
382 IPADDRESS_SendNotify (hwnd, EN_SETFOCUS);
383 IPADDRESS_SetFocusToField (hwnd, 0, 0);
390 IPADDRESS_CheckField (LPIP_SUBCLASS_INFO lpipsi, int currentfield)
392 int newField,fieldvalue;
394 IPADDRESS_INFO *infoPtr=lpipsi->infoPtr;
396 if(currentfield >= 0 && currentfield < 4)
399 GetWindowTextA (lpipsi->hwndIP[currentfield],field,4);
404 fieldvalue=atoi(field);
406 if (fieldvalue < infoPtr->LowerLimit[currentfield])
407 newField=infoPtr->LowerLimit[currentfield];
409 if (fieldvalue > infoPtr->UpperLimit[currentfield])
410 newField=infoPtr->UpperLimit[currentfield];
414 sprintf (field,"%d",newField);
415 SetWindowTextA (lpipsi->hwndIP[currentfield], field);
425 IPADDRESS_GotoNextField (LPIP_SUBCLASS_INFO lpipsi, int currentfield)
427 if(currentfield >= -1 && currentfield < 4)
429 IPADDRESS_CheckField(lpipsi, currentfield); /* check the fields value */
433 SetFocus (lpipsi->hwndIP[currentfield+1]);
441 /* period: move and select the text in the next field to the right if */
442 /* the current field is not empty(l!=0), we are not in the */
443 /* left most position, and nothing is selected(startsel==endsel) */
445 /* spacebar: same behavior as period */
447 /* alpha characters: completely ignored */
449 /* digits: accepted when field text length < 2 ignored otherwise. */
450 /* when 3 numbers have been entered into the field the value */
451 /* of the field is checked, if the field value exceeds the */
452 /* maximum value and is changed the field remains the current */
453 /* field, otherwise focus moves to the field to the right */
455 /* tab: change focus from the current ipaddress control to the next */
456 /* control in the tab order */
458 /* right arrow: move to the field on the right to the left most */
459 /* position in that field if no text is selected, */
460 /* we are in the right most position in the field, */
461 /* we are not in the right most field */
463 /* left arrow: move to the field on the left to the right most */
464 /* position in that field if no text is selected, */
465 /* we are in the left most position in the current field */
466 /* and we are not in the left most field */
468 /* backspace: delete the character to the left of the cursor position, */
469 /* if none are present move to the field on the left if */
470 /* we are not in the left most field and delete the right */
471 /* most digit in that field while keeping the cursor */
472 /* on the right side of the field */
476 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
478 IPADDRESS_INFO *infoPtr;
479 LPIP_SUBCLASS_INFO lpipsi = (LPIP_SUBCLASS_INFO) GetPropA
480 ((HWND)hwnd,IP_SUBCLASS_PROP);
481 CHAR c = (CHAR)wParam;
482 INT i, l, index, startsel, endsel;
484 infoPtr = lpipsi->infoPtr;
487 if (lpipsi->hwndIP[i]==hwnd) index=i;
491 if(isdigit(c)) /* process all digits */
494 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
495 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
496 if(l==2 && startsel==endsel) /* field is full after this key is processed */
498 /* process the digit press before we check the field */
499 return_val = CallWindowProcA (lpipsi->wpOrigProc[index], hwnd, uMsg, wParam, lParam);
501 /* if the field value was changed stay at the current field */
502 if(!IPADDRESS_CheckField(lpipsi, index))
503 IPADDRESS_GotoNextField (lpipsi,index);
508 if(l > 2) /* field is full, stop key messages */
516 if(c == '.') /* VK_PERIOD */
518 l = GetWindowTextLengthA(lpipsi->hwndIP[index]);
519 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
520 if(l != 0 && startsel==endsel && startsel != 0)
522 IPADDRESS_GotoNextField(lpipsi, index);
523 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0, (LPARAM)3);
527 /* stop all other characters */
535 l = GetWindowTextLengthA(lpipsi->hwndIP[index]);
536 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
537 if(l != 0 && startsel==endsel && startsel != 0)
539 IPADDRESS_GotoNextField(lpipsi, index);
540 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0, (LPARAM)3);
546 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
547 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
549 if(startsel==endsel && startsel==l)
551 IPADDRESS_GotoNextField(lpipsi, index);
552 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0,(LPARAM)0);
558 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
559 if(startsel==0 && startsel==endsel && index > 0)
561 IPADDRESS_GotoNextField(lpipsi, index - 2);
562 l = GetWindowTextLengthA(lpipsi->hwndIP[index-1]);
563 SendMessageA(lpipsi->hwndIP[index-1], EM_SETSEL, (WPARAM)l,(LPARAM)l);
567 if(c == VK_BACK) /* VK_BACKSPACE */
571 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
572 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
573 if(startsel==endsel && startsel==0 && index > 0)
575 l = GetWindowTextLengthA(lpipsi->hwndIP[index-1]);
578 GetWindowTextA (lpipsi->hwndIP[index-1],buf,4);
580 SetWindowTextA(lpipsi->hwndIP[index-1], buf);
581 SendMessageA(lpipsi->hwndIP[index-1], EM_SETSEL, (WPARAM)l,(LPARAM)l);
583 IPADDRESS_GotoNextField(lpipsi, index - 2);
591 return CallWindowProcA (lpipsi->wpOrigProc[index], hwnd, uMsg, wParam, lParam);
595 static LRESULT WINAPI
596 IPADDRESS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
598 TRACE("hwnd=%x msg=%x wparam=%x lparam=%lx\n", hwnd, uMsg, wParam, lParam);
599 if (!IPADDRESS_GetInfoPtr (hwnd) && (uMsg != WM_CREATE))
600 return DefWindowProcA (hwnd, uMsg, wParam, lParam);
603 case IPM_CLEARADDRESS:
604 return IPADDRESS_ClearAddress (hwnd, wParam, lParam);
607 return IPADDRESS_SetAddress (hwnd, wParam, lParam);
610 return IPADDRESS_GetAddress (hwnd, wParam, lParam);
613 return IPADDRESS_SetRange (hwnd, wParam, lParam);
616 return IPADDRESS_SetFocusToField (hwnd, wParam, lParam);
619 return IPADDRESS_IsBlank (hwnd, wParam, lParam);
622 return IPADDRESS_Create (hwnd, wParam, lParam);
625 return IPADDRESS_Destroy (hwnd, wParam, lParam);
628 return DLGC_WANTARROWS | DLGC_WANTCHARS;
631 return IPADDRESS_KillFocus (hwnd, wParam, lParam);
634 return IPADDRESS_LButtonDown (hwnd, wParam, lParam);
637 return IPADDRESS_Paint (hwnd, wParam);
640 return IPADDRESS_SetFocus (hwnd, wParam, lParam);
643 return IPADDRESS_Size (hwnd, wParam, lParam);
647 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
648 uMsg, wParam, lParam);
649 return DefWindowProcA (hwnd, uMsg, wParam, lParam);
655 void IPADDRESS_Register (void)
659 ZeroMemory (&wndClass, sizeof(WNDCLASSA));
660 wndClass.style = CS_GLOBALCLASS;
661 wndClass.lpfnWndProc = (WNDPROC)IPADDRESS_WindowProc;
662 wndClass.cbClsExtra = 0;
663 wndClass.cbWndExtra = sizeof(IPADDRESS_INFO *);
664 wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
665 wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
666 wndClass.lpszClassName = WC_IPADDRESSA;
668 RegisterClassA (&wndClass);
672 VOID IPADDRESS_Unregister (void)
674 UnregisterClassA (WC_IPADDRESSA, (HINSTANCE)NULL);