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.
31 #include "debugtools.h"
33 DEFAULT_DEBUG_CHANNEL(ipaddress);
46 WNDPROC wpOrigProc[4];
48 IPADDRESS_INFO *infoPtr;
51 } IP_SUBCLASS_INFO, *LPIP_SUBCLASS_INFO;
53 #define IPADDRESS_GetInfoPtr(hwnd) ((IPADDRESS_INFO *)GetWindowLongA (hwnd, 0))
56 IPADDRESS_SendNotify (HWND hwnd, UINT command);
58 IPADDRESS_SendIPAddressNotify (HWND hwnd, UINT field, BYTE newValue);
60 /* property name of tooltip window handle */
61 #define IP_SUBCLASS_PROP "CCIP32SubclassInfo"
64 static LRESULT CALLBACK
65 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
69 IPADDRESS_Refresh (HWND hwnd, HDC hdc)
73 COLORREF clr=GetSysColor (COLOR_3DDKSHADOW);
76 GetClientRect (hwnd, &rcClient);
77 hbr = CreateSolidBrush (RGB(255,255,255));
78 DrawEdge (hdc, &rcClient, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
79 FillRect (hdc, &rcClient, hbr);
83 fieldsize=(rcClient.right-rcClient.left) / 4;
85 for (i=0; i<3; i++) { /* Should draw text "." here */
87 SetPixel (hdc, x, 13, clr);
88 SetPixel (hdc, x, 14, clr);
89 SetPixel (hdc, x+1, 13, clr);
90 SetPixel (hdc, x+1, 14, clr);
96 IPADDRESS_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
98 IPADDRESS_INFO *infoPtr;
101 LPIP_SUBCLASS_INFO lpipsi;
104 infoPtr = (IPADDRESS_INFO *)COMCTL32_Alloc (sizeof(IPADDRESS_INFO));
105 SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
107 GetClientRect (hwnd, &rcClient);
109 fieldsize=(rcClient.right-rcClient.left) /4;
111 edit.top =rcClient.top+2;
112 edit.bottom=rcClient.bottom-2;
114 lpipsi=(LPIP_SUBCLASS_INFO) GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
115 if (lpipsi == NULL) {
116 lpipsi = (LPIP_SUBCLASS_INFO) COMCTL32_Alloc (sizeof(IP_SUBCLASS_INFO));
119 SetPropA ((HWND)hwnd, IP_SUBCLASS_PROP, (HANDLE)lpipsi);
120 /* infoPtr->lpipsi= lpipsi; */
122 WARN("IP-create called twice\n");
126 infoPtr->LowerLimit[i]=0;
127 infoPtr->UpperLimit[i]=255;
128 edit.left=rcClient.left+i*fieldsize+6;
129 edit.right=rcClient.left+(i+1)*fieldsize-2;
130 lpipsi->hwndIP[i]= CreateWindowA ("edit", NULL,
131 WS_CHILD | WS_VISIBLE | ES_CENTER,
132 edit.left, edit.top, edit.right-edit.left, edit.bottom-edit.top,
133 hwnd, (HMENU) 1, GetWindowLongA (hwnd, GWL_HINSTANCE), NULL);
134 lpipsi->wpOrigProc[i]= (WNDPROC)
135 SetWindowLongA (lpipsi->hwndIP[i],GWL_WNDPROC, (LONG)
136 IPADDRESS_SubclassProc);
137 SetPropA ((HWND)lpipsi->hwndIP[i], IP_SUBCLASS_PROP, (HANDLE)lpipsi);
140 lpipsi->infoPtr= infoPtr;
147 IPADDRESS_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
150 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
151 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
152 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
154 for (i=0; i<=3; i++) {
155 SetWindowLongA ((HWND)lpipsi->hwndIP[i], GWL_WNDPROC,
156 (LONG)lpipsi->wpOrigProc[i]);
159 COMCTL32_Free (infoPtr);
160 SetWindowLongA (hwnd, 0, 0);
166 IPADDRESS_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
172 IPADDRESS_Refresh (hwnd, hdc);
173 ReleaseDC (hwnd, hdc);
175 IPADDRESS_SendIPAddressNotify (hwnd, 0, 0); /* FIXME: should use -1 */
176 IPADDRESS_SendNotify (hwnd, EN_KILLFOCUS);
177 InvalidateRect (hwnd, NULL, TRUE);
184 IPADDRESS_Paint (HWND hwnd, WPARAM wParam)
189 hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
190 IPADDRESS_Refresh (hwnd, hdc);
192 EndPaint (hwnd, &ps);
198 IPADDRESS_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
205 IPADDRESS_Refresh (hwnd, hdc);
206 ReleaseDC (hwnd, hdc);
213 IPADDRESS_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
215 /* IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd); */
222 IPADDRESS_SendNotify (HWND hwnd, UINT command)
224 TRACE("%x\n",command);
225 return (BOOL)SendMessageA (GetParent (hwnd), WM_COMMAND,
226 MAKEWPARAM (GetWindowLongA (hwnd, GWL_ID),command), (LPARAM)hwnd);
231 IPADDRESS_SendIPAddressNotify (HWND hwnd, UINT field, BYTE newValue)
235 TRACE("%x %x\n",field,newValue);
236 nmip.hdr.hwndFrom = hwnd;
237 nmip.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
238 nmip.hdr.code = IPN_FIELDCHANGED;
241 nmip.iValue=newValue;
243 return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
244 (WPARAM)nmip.hdr.idFrom, (LPARAM)&nmip);
249 IPADDRESS_ClearAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
254 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
255 GetPropA ((HWND)hwnd,IP_SUBCLASS_PROP);
261 SetWindowTextA (lpipsi->hwndIP[i],buf);
264 IPADDRESS_Refresh (hwnd, hdc);
265 ReleaseDC (hwnd, hdc);
272 IPADDRESS_IsBlank (HWND hwnd, WPARAM wParam, LPARAM lParam)
276 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
277 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
281 for (i=0; i<=3; i++) {
282 GetWindowTextA (lpipsi->hwndIP[i],buf,5);
292 IPADDRESS_GetAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
295 int i,valid,fieldvalue;
297 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
298 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
299 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
305 for (i=0; i<=3; i++) {
306 GetWindowTextA (lpipsi->hwndIP[i],field,4);
310 fieldvalue=atoi(field);
311 if (fieldvalue<infoPtr->LowerLimit[i])
312 fieldvalue=infoPtr->LowerLimit[i];
313 if (fieldvalue>infoPtr->UpperLimit[i])
314 fieldvalue=infoPtr->UpperLimit[i];
320 *(LPDWORD) lParam=ip_addr;
327 IPADDRESS_SetRange (HWND hwnd, WPARAM wParam, LPARAM lParam)
329 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
335 if ((index<0) || (index>3)) return 0;
337 infoPtr->LowerLimit[index]=lParam & 0xff;
338 infoPtr->UpperLimit[index]=(lParam >>8) & 0xff;
344 IPADDRESS_SetAddress (HWND hwnd, WPARAM wParam, LPARAM lParam)
346 IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd);
348 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO)
349 GetPropA ((HWND)hwnd, IP_SUBCLASS_PROP);
350 int i,ip_address,value;
354 ip_address=(DWORD) lParam;
356 for (i=3; i>=0; i--) {
357 value=ip_address & 0xff;
358 if ((value>=infoPtr->LowerLimit[i]) && (value<=infoPtr->UpperLimit[i]))
360 sprintf (buf,"%d",value);
361 SetWindowTextA (lpipsi->hwndIP[i],buf);
362 IPADDRESS_SendNotify (hwnd, EN_CHANGE);
367 hdc = GetDC (hwnd); /* & send notifications */
368 IPADDRESS_Refresh (hwnd, hdc);
369 ReleaseDC (hwnd, hdc);
376 IPADDRESS_SetFocusToField (HWND hwnd, WPARAM wParam, LPARAM lParam)
378 /* IPADDRESS_INFO *infoPtr = IPADDRESS_GetInfoPtr (hwnd); */
379 LPIP_SUBCLASS_INFO lpipsi=(LPIP_SUBCLASS_INFO) GetPropA ((HWND)hwnd,
384 TRACE(" %d\n", index);
385 if ((index<0) || (index>3)) return 0;
387 SetFocus (lpipsi->hwndIP[index]);
394 IPADDRESS_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
399 IPADDRESS_SendNotify (hwnd, EN_SETFOCUS);
400 IPADDRESS_SetFocusToField (hwnd, 0, 0);
407 IPADDRESS_CheckField (LPIP_SUBCLASS_INFO lpipsi, int currentfield)
409 int newField,fieldvalue;
411 IPADDRESS_INFO *infoPtr=lpipsi->infoPtr;
413 if(currentfield >= 0 && currentfield < 4)
416 GetWindowTextA (lpipsi->hwndIP[currentfield],field,4);
421 fieldvalue=atoi(field);
423 if (fieldvalue < infoPtr->LowerLimit[currentfield])
424 newField=infoPtr->LowerLimit[currentfield];
426 if (fieldvalue > infoPtr->UpperLimit[currentfield])
427 newField=infoPtr->UpperLimit[currentfield];
431 sprintf (field,"%d",newField);
432 SetWindowTextA (lpipsi->hwndIP[currentfield], field);
442 IPADDRESS_GotoNextField (LPIP_SUBCLASS_INFO lpipsi, int currentfield)
444 if(currentfield >= -1 && currentfield < 4)
446 IPADDRESS_CheckField(lpipsi, currentfield); /* check the fields value */
450 SetFocus (lpipsi->hwndIP[currentfield+1]);
458 /* period: move and select the text in the next field to the right if */
459 /* the current field is not empty(l!=0), we are not in the */
460 /* left most position, and nothing is selected(startsel==endsel) */
462 /* spacebar: same behavior as period */
464 /* alpha characters: completely ignored */
466 /* digits: accepted when field text length < 2 ignored otherwise. */
467 /* when 3 numbers have been entered into the field the value */
468 /* of the field is checked, if the field value exceeds the */
469 /* maximum value and is changed the field remains the current */
470 /* field, otherwise focus moves to the field to the right */
472 /* tab: change focus from the current ipaddress control to the next */
473 /* control in the tab order */
475 /* right arrow: move to the field on the right to the left most */
476 /* position in that field if no text is selected, */
477 /* we are in the right most position in the field, */
478 /* we are not in the right most field */
480 /* left arrow: move to the field on the left to the right most */
481 /* position in that field if no text is selected, */
482 /* we are in the left most position in the current field */
483 /* and we are not in the left most field */
485 /* backspace: delete the character to the left of the cursor position, */
486 /* if none are present move to the field on the left if */
487 /* we are not in the left most field and delete the right */
488 /* most digit in that field while keeping the cursor */
489 /* on the right side of the field */
493 IPADDRESS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
495 IPADDRESS_INFO *infoPtr;
496 LPIP_SUBCLASS_INFO lpipsi = (LPIP_SUBCLASS_INFO) GetPropA
497 ((HWND)hwnd,IP_SUBCLASS_PROP);
498 CHAR c = (CHAR)wParam;
499 INT i, l, index, startsel, endsel;
501 infoPtr = lpipsi->infoPtr;
504 if (lpipsi->hwndIP[i]==hwnd) index=i;
508 if(isdigit(c)) /* process all digits */
511 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
512 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
513 if(l==2 && startsel==endsel) /* field is full after this key is processed */
515 /* process the digit press before we check the field */
516 return_val = CallWindowProcA (lpipsi->wpOrigProc[index], hwnd, uMsg, wParam, lParam);
518 /* if the field value was changed stay at the current field */
519 if(!IPADDRESS_CheckField(lpipsi, index))
520 IPADDRESS_GotoNextField (lpipsi,index);
525 if(l > 2) /* field is full, stop key messages */
533 if(c == '.') /* VK_PERIOD */
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);
544 /* stop all other characters */
552 l = GetWindowTextLengthA(lpipsi->hwndIP[index]);
553 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
554 if(l != 0 && startsel==endsel && startsel != 0)
556 IPADDRESS_GotoNextField(lpipsi, index);
557 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0, (LPARAM)3);
563 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
564 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
566 if(startsel==endsel && startsel==l)
568 IPADDRESS_GotoNextField(lpipsi, index);
569 SendMessageA(lpipsi->hwndIP[index+1], EM_SETSEL, (WPARAM)0,(LPARAM)0);
575 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
576 if(startsel==0 && startsel==endsel && index > 0)
578 IPADDRESS_GotoNextField(lpipsi, index - 2);
579 l = GetWindowTextLengthA(lpipsi->hwndIP[index-1]);
580 SendMessageA(lpipsi->hwndIP[index-1], EM_SETSEL, (WPARAM)l,(LPARAM)l);
584 if(c == VK_BACK) /* VK_BACKSPACE */
588 SendMessageA(lpipsi->hwndIP[index], EM_GETSEL, (WPARAM)&startsel, (LPARAM)&endsel);
589 l = GetWindowTextLengthA (lpipsi->hwndIP[index]);
590 if(startsel==endsel && startsel==0 && index > 0)
592 l = GetWindowTextLengthA(lpipsi->hwndIP[index-1]);
595 GetWindowTextA (lpipsi->hwndIP[index-1],buf,4);
597 SetWindowTextA(lpipsi->hwndIP[index-1], buf);
598 SendMessageA(lpipsi->hwndIP[index-1], EM_SETSEL, (WPARAM)l,(LPARAM)l);
600 IPADDRESS_GotoNextField(lpipsi, index - 2);
608 return CallWindowProcA (lpipsi->wpOrigProc[index], hwnd, uMsg, wParam, lParam);
612 static LRESULT WINAPI
613 IPADDRESS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
615 TRACE("hwnd=%x msg=%x wparam=%x lparam=%lx\n", hwnd, uMsg, wParam, lParam);
616 if (!IPADDRESS_GetInfoPtr (hwnd) && (uMsg != WM_CREATE))
617 return DefWindowProcA (hwnd, uMsg, wParam, lParam);
620 case IPM_CLEARADDRESS:
621 return IPADDRESS_ClearAddress (hwnd, wParam, lParam);
624 return IPADDRESS_SetAddress (hwnd, wParam, lParam);
627 return IPADDRESS_GetAddress (hwnd, wParam, lParam);
630 return IPADDRESS_SetRange (hwnd, wParam, lParam);
633 return IPADDRESS_SetFocusToField (hwnd, wParam, lParam);
636 return IPADDRESS_IsBlank (hwnd, wParam, lParam);
639 return IPADDRESS_Create (hwnd, wParam, lParam);
642 return IPADDRESS_Destroy (hwnd, wParam, lParam);
645 return DLGC_WANTARROWS | DLGC_WANTCHARS;
648 return IPADDRESS_KillFocus (hwnd, wParam, lParam);
651 return IPADDRESS_LButtonDown (hwnd, wParam, lParam);
654 return IPADDRESS_Paint (hwnd, wParam);
657 return IPADDRESS_SetFocus (hwnd, wParam, lParam);
660 return IPADDRESS_Size (hwnd, wParam, lParam);
664 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
665 uMsg, wParam, lParam);
666 return DefWindowProcA (hwnd, uMsg, wParam, lParam);
672 void IPADDRESS_Register (void)
676 ZeroMemory (&wndClass, sizeof(WNDCLASSA));
677 wndClass.style = CS_GLOBALCLASS;
678 wndClass.lpfnWndProc = (WNDPROC)IPADDRESS_WindowProc;
679 wndClass.cbClsExtra = 0;
680 wndClass.cbWndExtra = sizeof(IPADDRESS_INFO *);
681 wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
682 wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
683 wndClass.lpszClassName = WC_IPADDRESSA;
685 RegisterClassA (&wndClass);
689 VOID IPADDRESS_Unregister (void)
691 UnregisterClassA (WC_IPADDRESSA, (HINSTANCE)NULL);