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);
148 IPADDRESS_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
154 IPADDRESS_Refresh (hwnd, hdc);
155 ReleaseDC (hwnd, hdc);
157 IPADDRESS_SendIPAddressNotify (hwnd, 0, 0); /* FIXME: should use -1 */
158 IPADDRESS_SendNotify (hwnd, EN_KILLFOCUS);
159 InvalidateRect (hwnd, NULL, TRUE);
166 IPADDRESS_Paint (HWND hwnd, WPARAM wParam)
171 hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
172 IPADDRESS_Refresh (hwnd, hdc);
174 EndPaint (hwnd, &ps);
180 IPADDRESS_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
187 IPADDRESS_Refresh (hwnd, hdc);
188 ReleaseDC (hwnd, hdc);
195 IPADDRESS_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
197 /* IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd); */
204 IPADDRESS_SendNotify (HWND hwnd, UINT command)
206 TRACE("%x\n",command);
207 return (BOOL)SendMessageA (GetParent (hwnd), WM_COMMAND,
208 MAKEWPARAM (GetWindowLongA (hwnd, GWL_ID),command), (LPARAM)hwnd);
213 IPADDRESS_SendIPAddressNotify (HWND hwnd, UINT field, BYTE newValue)
217 TRACE("%x %x\n",field,newValue);
218 nmip.hdr.hwndFrom = hwnd;
219 nmip.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
220 nmip.hdr.code = IPN_FIELDCHANGED;
223 nmip.iValue=newValue;
225 return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
226 (WPARAM)nmip.hdr.idFrom, (LPARAM)&nmip);
231 IPADDRESS_ClearAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
236 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
237 GetPropA ((HWND)hwnd,IP_SUBCLASS_PROP);
243 SetWindowTextA (lpipsi->hwndIP[i],buf);
246 IPADDRESS_Refresh (hwnd, hdc);
247 ReleaseDC (hwnd, hdc);
254 IPADDRESS_IsBlank (HWND hwnd, WPARAM wParam, LPARAM lParam)
258 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
259 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
263 for (i=0; i<=3; i++) {
264 GetWindowTextA (lpipsi->hwndIP[i],buf,5);
274 IPADDRESS_GetAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
277 int i,valid,fieldvalue;
279 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
280 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
281 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
287 for (i=0; i<=3; i++) {
288 GetWindowTextA (lpipsi->hwndIP[i],field,4);
292 fieldvalue=atoi(field);
293 if (fieldvalue<infoPtr->LowerLimit[i])
294 fieldvalue=infoPtr->LowerLimit[i];
295 if (fieldvalue>infoPtr->UpperLimit[i])
296 fieldvalue=infoPtr->UpperLimit[i];
302 *(LPDWORD) lParam=ip_addr;
309 IPADDRESS_SetRange (HWND hwnd, WPARAM wParam, LPARAM lParam)
311 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
317 if ((index<0) || (index>3)) return 0;
319 infoPtr->LowerLimit[index]=lParam & 0xff;
320 infoPtr->UpperLimit[index]=(lParam >>8) & 0xff;
326 IPADDRESS_SetAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
328 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
330 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
331 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
332 int i,ip_address,value;
336 ip_address=(DWORD) lParam;
338 for (i=3; i>=0; i--) {
339 value=ip_address & 0xff;
340 if ((value>=infoPtr->LowerLimit[i]) && (value<=infoPtr->UpperLimit[i]))
342 sprintf (buf,"%d",value);
343 SetWindowTextA (lpipsi->hwndIP[i],buf);
344 IPADDRESS_SendNotify (hwnd, EN_CHANGE);
349 hdc = GetDC (hwnd); /* & send notifications */
350 IPADDRESS_Refresh (hwnd, hdc);
351 ReleaseDC (hwnd, hdc);
358 IPADDRESS_SetFocusToField (HWND hwnd, WPARAM wParam, LPARAM lParam)
360 /* IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd); */
361 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO) GetPropA ((HWND)hwnd,
366 TRACE(" %d\n", index);
367 if ((index<0) || (index>3)) return 0;
369 SetFocus (lpipsi->hwndIP[index]);
376 IPADDRESS_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
381 IPADDRESS_SendNotify (hwnd, EN_SETFOCUS);
382 IPADDRESS_SetFocusToField (hwnd, 0, 0);
389 IPADDRESS_CheckField (LPIP_SUBCLASS_INFO lpipsi, int currentfield)
391 int newField,fieldvalue;
393 IPADDRESS_INFO *infoPtr=lpipsi->infoPtr;
395 if(currentfield >= 0 && currentfield < 4)
398 GetWindowTextA (lpipsi->hwndIP[currentfield],field,4);
403 fieldvalue=atoi(field);
405 if (fieldvalue < infoPtr->LowerLimit[currentfield])
406 newField=infoPtr->LowerLimit[currentfield];
408 if (fieldvalue > infoPtr->UpperLimit[currentfield])
409 newField=infoPtr->UpperLimit[currentfield];
413 sprintf (field,"%d",newField);
414 SetWindowTextA (lpipsi->hwndIP[currentfield], field);
424 IPADDRESS_GotoNextField (LPIP_SUBCLASS_INFO lpipsi, int currentfield)
426 if(currentfield >= -1 && currentfield < 4)
428 IPADDRESS_CheckField(lpipsi, currentfield); /* check the fields value */
432 SetFocus (lpipsi->hwndIP[currentfield+1]);
440 /* period: move and select the text in the next field to the right if */
441 /* the current field is not empty(l!=0), we are not in the */
442 /* left most position, and nothing is selected(startsel==endsel) */
444 /* spacebar: same behavior as period */
446 /* alpha characters: completely ignored */
448 /* digits: accepted when field text length < 2 ignored otherwise. */
449 /* when 3 numbers have been entered into the field the value */
450 /* of the field is checked, if the field value exceeds the */
451 /* maximum value and is changed the field remains the current */
452 /* field, otherwise focus moves to the field to the right */
454 /* tab: change focus from the current ipaddress control to the next */
455 /* control in the tab order */
457 /* right arrow: move to the field on the right to the left most */
458 /* position in that field if no text is selected, */
459 /* we are in the right most position in the field, */
460 /* we are not in the right most field */
462 /* left arrow: move to the field on the left to the right most */
463 /* position in that field if no text is selected, */
464 /* we are in the left most position in the current field */
465 /* and we are not in the left most field */
467 /* backspace: delete the character to the left of the cursor position, */
468 /* if none are present move to the field on the left if */
469 /* we are not in the left most field and delete the right */
470 /* most digit in that field while keeping the cursor */
471 /* on the right side of the field */
475 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
477 IPADDRESS_INFO *infoPtr;
478 LPIP_SUBCLASS_INFO lpipsi = (LPIP_SUBCLASS_INFO) GetPropA
479 ((HWND)hwnd,IP_SUBCLASS_PROP);
480 CHAR c = (CHAR)wParam;
481 INT i, l, index, startsel, endsel;
483 infoPtr = lpipsi->infoPtr;
486 if (lpipsi->hwndIP[i]==hwnd) index=i;
490 if(isdigit(c)) /* process all digits */
493 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
494 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
495 if(l==2 && startsel==endsel) /* field is full after this key is processed */
497 /* process the digit press before we check the field */
498 return_val = CallWindowProcA (lpipsi->wpOrigProc[index], hwnd, uMsg, wParam, lParam);
500 /* if the field value was changed stay at the current field */
501 if(!IPADDRESS_CheckField(lpipsi, index))
502 IPADDRESS_GotoNextField (lpipsi,index);
507 if(l > 2) /* field is full, stop key messages */
515 if(c == '.') /* VK_PERIOD */
517 l = GetWindowTextLengthA(lpipsi->hwndIP[index]);
518 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
519 if(l != 0 && startsel==endsel && startsel != 0)
521 IPADDRESS_GotoNextField(lpipsi, index);
522 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0, (LPARAM)3);
526 /* stop all other characters */
534 l = GetWindowTextLengthA(lpipsi->hwndIP[index]);
535 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
536 if(l != 0 && startsel==endsel && startsel != 0)
538 IPADDRESS_GotoNextField(lpipsi, index);
539 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0, (LPARAM)3);
545 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
546 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
548 if(startsel==endsel && startsel==l)
550 IPADDRESS_GotoNextField(lpipsi, index);
551 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0,(LPARAM)0);
557 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
558 if(startsel==0 && startsel==endsel && index > 0)
560 IPADDRESS_GotoNextField(lpipsi, index - 2);
561 l = GetWindowTextLengthA(lpipsi->hwndIP[index-1]);
562 SendMessageA(lpipsi->hwndIP[index-1], EM_SETSEL, (WPARAM)l,(LPARAM)l);
566 if(c == VK_BACK) /* VK_BACKSPACE */
570 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
571 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
572 if(startsel==endsel && startsel==0 && index > 0)
574 l = GetWindowTextLengthA(lpipsi->hwndIP[index-1]);
577 GetWindowTextA (lpipsi->hwndIP[index-1],buf,4);
579 SetWindowTextA(lpipsi->hwndIP[index-1], buf);
580 SendMessageA(lpipsi->hwndIP[index-1], EM_SETSEL, (WPARAM)l,(LPARAM)l);
582 IPADDRESS_GotoNextField(lpipsi, index - 2);
590 return CallWindowProcA (lpipsi->wpOrigProc[index], hwnd, uMsg, wParam, lParam);
594 static LRESULT WINAPI
595 IPADDRESS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
599 case IPM_CLEARADDRESS:
600 return IPADDRESS_ClearAddress (hwnd, wParam, lParam);
603 return IPADDRESS_SetAddress (hwnd, wParam, lParam);
606 return IPADDRESS_GetAddress (hwnd, wParam, lParam);
609 return IPADDRESS_SetRange (hwnd, wParam, lParam);
612 return IPADDRESS_SetFocusToField (hwnd, wParam, lParam);
615 return IPADDRESS_IsBlank (hwnd, wParam, lParam);
618 return IPADDRESS_Create (hwnd, wParam, lParam);
621 return IPADDRESS_Destroy (hwnd, wParam, lParam);
624 return DLGC_WANTARROWS | DLGC_WANTCHARS;
627 return IPADDRESS_KillFocus (hwnd, wParam, lParam);
630 return IPADDRESS_LButtonDown (hwnd, wParam, lParam);
633 return IPADDRESS_Paint (hwnd, wParam);
636 return IPADDRESS_SetFocus (hwnd, wParam, lParam);
639 return IPADDRESS_Size (hwnd, wParam, lParam);
643 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
644 uMsg, wParam, lParam);
645 return DefWindowProcA (hwnd, uMsg, wParam, lParam);
651 void IPADDRESS_Register (void)
655 ZeroMemory (&wndClass, sizeof(WNDCLASSA));
656 wndClass.style = CS_GLOBALCLASS;
657 wndClass.lpfnWndProc = (WNDPROC)IPADDRESS_WindowProc;
658 wndClass.cbClsExtra = 0;
659 wndClass.cbWndExtra = sizeof(IPADDRESS_INFO *);
660 wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
661 wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
662 wndClass.lpszClassName = WC_IPADDRESSA;
664 RegisterClassA (&wndClass);
668 VOID IPADDRESS_Unregister (void)
670 UnregisterClassA (WC_IPADDRESSA, (HINSTANCE)NULL);