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.
29 #include "ipaddress.h"
31 #include "debugtools.h"
33 DEFAULT_DEBUG_CHANNEL(ipaddress)
35 #define IPADDRESS_GetInfoPtr(hwnd) ((IPADDRESS_INFO *)GetWindowLongA (hwnd, 0))
38 IPADDRESS_SendNotify (HWND hwnd, UINT command);
40 IPADDRESS_SendIPAddressNotify (HWND hwnd, UINT field, BYTE newValue);
42 /* property name of tooltip window handle */
43 #define IP_SUBCLASS_PROP "CCIP32SubclassInfo"
46 static LRESULT CALLBACK
47 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
51 IPADDRESS_Refresh (HWND hwnd, HDC hdc)
55 COLORREF clr=GetSysColor (COLOR_3DDKSHADOW);
58 GetClientRect (hwnd, &rcClient);
59 hbr = CreateSolidBrush (RGB(255,255,255));
60 DrawEdge (hdc, &rcClient, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
61 FillRect (hdc, &rcClient, hbr);
65 fieldsize=(rcClient.right-rcClient.left) / 4;
67 for (i=0; i<3; i++) { /* Should draw text "." here */
69 SetPixel (hdc, x, 13, clr);
70 SetPixel (hdc, x, 14, clr);
71 SetPixel (hdc, x+1, 13, clr);
72 SetPixel (hdc, x+1, 14, clr);
78 IPADDRESS_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
80 IPADDRESS_INFO *infoPtr;
83 LPIP_SUBCLASS_INFO lpipsi;
86 infoPtr = (IPADDRESS_INFO *)COMCTL32_Alloc (sizeof(IPADDRESS_INFO));
87 SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
89 GetClientRect (hwnd, &rcClient);
91 fieldsize=(rcClient.right-rcClient.left) /4;
93 edit.top =rcClient.top+2;
94 edit.bottom=rcClient.bottom-2;
96 lpipsi=(LPIP_SUBCLASS_INFO) GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
98 lpipsi = (LPIP_SUBCLASS_INFO) COMCTL32_Alloc (sizeof(IP_SUBCLASS_INFO));
101 SetPropA ((HWND)hwnd, IP_SUBCLASS_PROP, (HANDLE)lpipsi);
102 /* infoPtr->lpipsi= lpipsi; */
104 WARN("IP-create called twice\n");
108 infoPtr->LowerLimit[i]=0;
109 infoPtr->UpperLimit[i]=255;
110 edit.left=rcClient.left+i*fieldsize+6;
111 edit.right=rcClient.left+(i+1)*fieldsize-2;
112 lpipsi->hwndIP[i]= CreateWindowA ("edit", NULL,
113 WS_CHILD | WS_VISIBLE | ES_CENTER,
114 edit.left, edit.top, edit.right-edit.left, edit.bottom-edit.top,
115 hwnd, (HMENU) 1, GetWindowLongA (hwnd, GWL_HINSTANCE), NULL);
116 lpipsi->wpOrigProc[i]= (WNDPROC)
117 SetWindowLongA (lpipsi->hwndIP[i],GWL_WNDPROC, (LONG)
118 IPADDRESS_SubclassProc);
119 SetPropA ((HWND)lpipsi->hwndIP[i], IP_SUBCLASS_PROP, (HANDLE)lpipsi);
122 lpipsi->infoPtr= infoPtr;
129 IPADDRESS_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
132 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
133 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
134 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
136 for (i=0; i<=3; i++) {
137 SetWindowLongA ((HWND)lpipsi->hwndIP[i], GWL_WNDPROC,
138 (LONG)lpipsi->wpOrigProc[i]);
141 COMCTL32_Free (infoPtr);
147 IPADDRESS_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
153 IPADDRESS_Refresh (hwnd, hdc);
154 ReleaseDC (hwnd, hdc);
156 IPADDRESS_SendIPAddressNotify (hwnd, 0, 0); /* FIXME: should use -1 */
157 IPADDRESS_SendNotify (hwnd, EN_KILLFOCUS);
158 InvalidateRect (hwnd, NULL, TRUE);
165 IPADDRESS_Paint (HWND hwnd, WPARAM wParam)
170 hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
171 IPADDRESS_Refresh (hwnd, hdc);
173 EndPaint (hwnd, &ps);
179 IPADDRESS_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
186 IPADDRESS_Refresh (hwnd, hdc);
187 ReleaseDC (hwnd, hdc);
194 IPADDRESS_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
196 /* IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd); */
203 IPADDRESS_SendNotify (HWND hwnd, UINT command)
205 TRACE("%x\n",command);
206 return (BOOL)SendMessageA (GetParent (hwnd), WM_COMMAND,
207 MAKEWPARAM (GetWindowLongA (hwnd, GWL_ID),command), (LPARAM)hwnd);
212 IPADDRESS_SendIPAddressNotify (HWND hwnd, UINT field, BYTE newValue)
216 TRACE("%x %x\n",field,newValue);
217 nmip.hdr.hwndFrom = hwnd;
218 nmip.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
219 nmip.hdr.code = IPN_FIELDCHANGED;
222 nmip.iValue=newValue;
224 return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
225 (WPARAM)nmip.hdr.idFrom, (LPARAM)&nmip);
230 IPADDRESS_ClearAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
235 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
236 GetPropA ((HWND)hwnd,IP_SUBCLASS_PROP);
242 SetWindowTextA (lpipsi->hwndIP[i],buf);
245 IPADDRESS_Refresh (hwnd, hdc);
246 ReleaseDC (hwnd, hdc);
253 IPADDRESS_IsBlank (HWND hwnd, WPARAM wParam, LPARAM lParam)
257 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
258 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
262 for (i=0; i<=3; i++) {
263 GetWindowTextA (lpipsi->hwndIP[i],buf,5);
273 IPADDRESS_GetAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
276 int i,valid,fieldvalue;
278 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
279 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
280 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
286 for (i=0; i<=3; i++) {
287 GetWindowTextA (lpipsi->hwndIP[i],field,4);
291 fieldvalue=atoi(field);
292 if (fieldvalue<infoPtr->LowerLimit[i])
293 fieldvalue=infoPtr->LowerLimit[i];
294 if (fieldvalue>infoPtr->UpperLimit[i])
295 fieldvalue=infoPtr->UpperLimit[i];
301 *(LPDWORD) lParam=ip_addr;
308 IPADDRESS_SetRange (HWND hwnd, WPARAM wParam, LPARAM lParam)
310 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
316 if ((index<0) || (index>3)) return 0;
318 infoPtr->LowerLimit[index]=lParam & 0xff;
319 infoPtr->UpperLimit[index]=(lParam >>8) & 0xff;
325 IPADDRESS_SetAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
327 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
329 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
330 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
331 int i,ip_address,value;
335 ip_address=(DWORD) lParam;
337 for (i=3; i>=0; i--) {
338 value=ip_address & 0xff;
339 if ((value>=infoPtr->LowerLimit[i]) && (value<=infoPtr->UpperLimit[i]))
341 sprintf (buf,"%d",value);
342 SetWindowTextA (lpipsi->hwndIP[i],buf);
343 IPADDRESS_SendNotify (hwnd, EN_CHANGE);
348 hdc = GetDC (hwnd); /* & send notifications */
349 IPADDRESS_Refresh (hwnd, hdc);
350 ReleaseDC (hwnd, hdc);
357 IPADDRESS_SetFocusToField (HWND hwnd, WPARAM wParam, LPARAM lParam)
359 /* IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd); */
360 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO) GetPropA ((HWND)hwnd,
365 TRACE(" %d\n", index);
366 if ((index<0) || (index>3)) return 0;
368 SetFocus (lpipsi->hwndIP[index]);
375 IPADDRESS_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
380 IPADDRESS_SendNotify (hwnd, EN_SETFOCUS);
381 IPADDRESS_SetFocusToField (hwnd, 0, 0);
388 IPADDRESS_CheckField (LPIP_SUBCLASS_INFO lpipsi, int currentfield)
390 int newField,fieldvalue;
392 IPADDRESS_INFO *infoPtr=lpipsi->infoPtr;
394 if(currentfield >= 0 && currentfield < 4)
397 GetWindowTextA (lpipsi->hwndIP[currentfield],field,4);
402 fieldvalue=atoi(field);
404 if (fieldvalue < infoPtr->LowerLimit[currentfield])
405 newField=infoPtr->LowerLimit[currentfield];
407 if (fieldvalue > infoPtr->UpperLimit[currentfield])
408 newField=infoPtr->UpperLimit[currentfield];
412 sprintf (field,"%d",newField);
413 SetWindowTextA (lpipsi->hwndIP[currentfield], field);
423 IPADDRESS_GotoNextField (LPIP_SUBCLASS_INFO lpipsi, int currentfield)
425 if(currentfield >= -1 && currentfield < 4)
427 IPADDRESS_CheckField(lpipsi, currentfield); /* check the fields value */
431 SetFocus (lpipsi->hwndIP[currentfield+1]);
439 /* period: move and select the text in the next field to the right if */
440 /* the current field is not empty(l!=0), we are not in the */
441 /* left most position, and nothing is selected(startsel==endsel) */
443 /* spacebar: same behavior as period */
445 /* alpha characters: completely ignored */
447 /* digits: accepted when field text length < 2 ignored otherwise. */
448 /* when 3 numbers have been entered into the field the value */
449 /* of the field is checked, if the field value exceeds the */
450 /* maximum value and is changed the field remains the current */
451 /* field, otherwise focus moves to the field to the right */
453 /* tab: change focus from the current ipaddress control to the next */
454 /* control in the tab order */
456 /* right arrow: move to the field on the right to the left most */
457 /* position in that field if no text is selected, */
458 /* we are in the right most position in the field, */
459 /* we are not in the right most field */
461 /* left arrow: move to the field on the left to the right most */
462 /* position in that field if no text is selected, */
463 /* we are in the left most position in the current field */
464 /* and we are not in the left most field */
466 /* backspace: delete the character to the left of the cursor position, */
467 /* if none are present move to the field on the left if */
468 /* we are not in the left most field and delete the right */
469 /* most digit in that field while keeping the cursor */
470 /* on the right side of the field */
474 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
476 IPADDRESS_INFO *infoPtr;
477 LPIP_SUBCLASS_INFO lpipsi = (LPIP_SUBCLASS_INFO) GetPropA
478 ((HWND)hwnd,IP_SUBCLASS_PROP);
479 CHAR c = (CHAR)wParam;
480 INT i, l, index, startsel, endsel;
482 infoPtr = lpipsi->infoPtr;
485 if (lpipsi->hwndIP[i]==hwnd) index=i;
489 if(isdigit(c)) /* process all digits */
492 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
493 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
494 if(l==2 && startsel==endsel) /* field is full after this key is processed */
496 /* process the digit press before we check the field */
497 return_val = CallWindowProcA (lpipsi->wpOrigProc[index], hwnd, uMsg, wParam, lParam);
499 /* if the field value was changed stay at the current field */
500 if(!IPADDRESS_CheckField(lpipsi, index))
501 IPADDRESS_GotoNextField (lpipsi,index);
506 if(l > 2) /* field is full, stop key messages */
514 if(c == '.') /* VK_PERIOD */
516 l = GetWindowTextLengthA(lpipsi->hwndIP[index]);
517 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
518 if(l != 0 && startsel==endsel && startsel != 0)
520 IPADDRESS_GotoNextField(lpipsi, index);
521 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0, (LPARAM)3);
525 /* stop all other characters */
533 l = GetWindowTextLengthA(lpipsi->hwndIP[index]);
534 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
535 if(l != 0 && startsel==endsel && startsel != 0)
537 IPADDRESS_GotoNextField(lpipsi, index);
538 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0, (LPARAM)3);
544 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
545 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
547 if(startsel==endsel && startsel==l)
549 IPADDRESS_GotoNextField(lpipsi, index);
550 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0,(LPARAM)0);
556 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
557 if(startsel==0 && startsel==endsel && index > 0)
559 IPADDRESS_GotoNextField(lpipsi, index - 2);
560 l = GetWindowTextLengthA(lpipsi->hwndIP[index-1]);
561 SendMessageA(lpipsi->hwndIP[index-1], EM_SETSEL, (WPARAM)l,(LPARAM)l);
565 if(c == VK_BACK) /* VK_BACKSPACE */
569 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
570 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
571 if(startsel==endsel && startsel==0 && index > 0)
573 l = GetWindowTextLengthA(lpipsi->hwndIP[index-1]);
576 GetWindowTextA (lpipsi->hwndIP[index-1],buf,4);
578 SetWindowTextA(lpipsi->hwndIP[index-1], buf);
579 SendMessageA(lpipsi->hwndIP[index-1], EM_SETSEL, (WPARAM)l,(LPARAM)l);
581 IPADDRESS_GotoNextField(lpipsi, index - 2);
589 return CallWindowProcA (lpipsi->wpOrigProc[index], hwnd, uMsg, wParam, lParam);
593 static LRESULT WINAPI
594 IPADDRESS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
598 case IPM_CLEARADDRESS:
599 return IPADDRESS_ClearAddress (hwnd, wParam, lParam);
602 return IPADDRESS_SetAddress (hwnd, wParam, lParam);
605 return IPADDRESS_GetAddress (hwnd, wParam, lParam);
608 return IPADDRESS_SetRange (hwnd, wParam, lParam);
611 return IPADDRESS_SetFocusToField (hwnd, wParam, lParam);
614 return IPADDRESS_IsBlank (hwnd, wParam, lParam);
617 return IPADDRESS_Create (hwnd, wParam, lParam);
620 return IPADDRESS_Destroy (hwnd, wParam, lParam);
623 return DLGC_WANTARROWS | DLGC_WANTCHARS;
626 return IPADDRESS_KillFocus (hwnd, wParam, lParam);
629 return IPADDRESS_LButtonDown (hwnd, wParam, lParam);
632 return IPADDRESS_Paint (hwnd, wParam);
635 return IPADDRESS_SetFocus (hwnd, wParam, lParam);
638 return IPADDRESS_Size (hwnd, wParam, lParam);
642 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
643 uMsg, wParam, lParam);
644 return DefWindowProcA (hwnd, uMsg, wParam, lParam);
650 void IPADDRESS_Register (void)
654 if (GlobalFindAtomA (WC_IPADDRESSA)) return;
656 ZeroMemory (&wndClass, sizeof(WNDCLASSA));
657 wndClass.style = CS_GLOBALCLASS;
658 wndClass.lpfnWndProc = (WNDPROC)IPADDRESS_WindowProc;
659 wndClass.cbClsExtra = 0;
660 wndClass.cbWndExtra = sizeof(IPADDRESS_INFO *);
661 wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
662 wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
663 wndClass.lpszClassName = WC_IPADDRESSA;
665 RegisterClassA (&wndClass);
669 VOID IPADDRESS_Unregister (void)
671 if (GlobalFindAtomA (WC_IPADDRESSA))
672 UnregisterClassA (WC_IPADDRESSA, (HINSTANCE)NULL);