4 * Copyright 1997 Dimitrie O. Paun
7 * - I think I do not handle correctly the WS_BORDER style.
8 * (Should be fixed. <ekohl@abo.rhein-zeitung.de>)
11 * Not much. The following have not been tested at all:
13 * - listbox as buddy window
16 * - integers with thousand separators.
17 * (fixed bugs. <noel@macadamian.com>)
19 * Even though the above list seems rather large, the control seems to
20 * behave very well so I am confident it does work in most (all) of the
34 #include "debugtools.h"
36 DEFAULT_DEBUG_CHANNEL(updown);
38 #define UPDOWN_BUDDYCLASSNAMELEN 40
42 UINT AccelCount; /* Number of elements in AccelVect */
43 UDACCEL* AccelVect; /* Vector containing AccelCount elements */
44 INT Base; /* Base to display nr in the buddy window */
45 INT CurVal; /* Current up-down value */
46 INT MinVal; /* Minimum up-down value */
47 INT MaxVal; /* Maximum up-down value */
48 HWND Buddy; /* Handle to the buddy window */
49 CHAR szBuddyClass[UPDOWN_BUDDYCLASSNAMELEN]; /* Buddy window class name */
50 INT Flags; /* Internal Flags FLAG_* */
53 /* Control configuration constants */
55 #define INITIAL_DELAY 500 /* initial timer until auto-increment kicks in */
56 #define REPEAT_DELAY 50 /* delay between auto-increments */
58 #define DEFAULT_WIDTH 14 /* default width of the ctrl */
59 #define DEFAULT_XSEP 0 /* default separation between buddy and crtl */
60 #define DEFAULT_ADDTOP 0 /* amount to extend above the buddy window */
61 #define DEFAULT_ADDBOT 0 /* amount to extend below the buddy window */
62 #define DEFAULT_BUDDYBORDER 2 /* Width/height of the buddy border */
67 #define FLAG_INCR 0x01
68 #define FLAG_DECR 0x02
69 #define FLAG_MOUSEIN 0x04
70 #define FLAG_CLICKED (FLAG_INCR | FLAG_DECR)
74 #define BUDDY_UPDOWN_HWND "buddyUpDownHWND"
75 #define BUDDY_SUPERCLASS_WNDPROC "buddySupperClassWndProc"
77 static int accelIndex = -1;
79 #define UNKNOWN_PARAM(msg, wParam, lParam) WARN(\
80 "Unknown parameter(s) for message " #msg \
81 "(%04x): wp=%04x lp=%08lx\n", msg, wParam, lParam);
83 #define UPDOWN_GetInfoPtr(hwnd) ((UPDOWN_INFO *)GetWindowLongA (hwnd,0))
85 static LRESULT CALLBACK
86 UPDOWN_Buddy_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
88 /***********************************************************************
90 * Tests if a given value 'val' is between the Min&Max limits
92 static BOOL UPDOWN_InBounds(HWND hwnd, int val)
94 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
96 if(infoPtr->MaxVal > infoPtr->MinVal)
97 return (infoPtr->MinVal <= val) && (val <= infoPtr->MaxVal);
99 return (infoPtr->MaxVal <= val) && (val <= infoPtr->MinVal);
102 /***********************************************************************
104 * Tests if we can change the current value by delta. If so, it changes
105 * it and returns TRUE. Else, it leaves it unchanged and returns FALSE.
107 static BOOL UPDOWN_OffsetVal(HWND hwnd, int delta)
109 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
111 /* check if we can do the modification first */
112 if(!UPDOWN_InBounds (hwnd, infoPtr->CurVal+delta)){
113 if (GetWindowLongA (hwnd, GWL_STYLE) & UDS_WRAP)
115 delta += (delta < 0 ? -1 : 1) *
116 (infoPtr->MaxVal < infoPtr->MinVal ? -1 : 1) *
117 (infoPtr->MinVal - infoPtr->MaxVal) +
118 (delta < 0 ? 1 : -1);
124 infoPtr->CurVal += delta;
128 /***********************************************************************
129 * UPDOWN_HasBuddyBorder [Internal]
131 * When we have a buddy set and that we are aligned on our buddy, we
132 * want to draw a sunken edge to make like we are part of that control.
134 static BOOL UPDOWN_HasBuddyBorder(HWND hwnd)
136 UPDOWN_INFO* infoPtr = UPDOWN_GetInfoPtr (hwnd);
137 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
139 return ( ((dwStyle & (UDS_ALIGNLEFT | UDS_ALIGNRIGHT)) != 0) &&
140 (SendMessageA(hwnd, UDM_GETBUDDY, 0, 0) != 0) &&
141 (lstrcmpiA(infoPtr->szBuddyClass, "EDIT") == 0 ) );
144 /***********************************************************************
145 * UPDOWN_GetArrowRect
146 * wndPtr - pointer to the up-down wnd
147 * rect - will hold the rectangle
148 * incr - TRUE get the "increment" rect (up or right)
149 * FALSE get the "decrement" rect (down or left)
152 static void UPDOWN_GetArrowRect (HWND hwnd, RECT *rect, BOOL incr)
154 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
155 int len; /* will hold the width or height */
157 GetClientRect (hwnd, rect);
160 * Make sure we calculate the rectangle to fit even if we draw the
163 if (UPDOWN_HasBuddyBorder(hwnd))
165 if (dwStyle & UDS_ALIGNLEFT)
166 rect->left+=DEFAULT_BUDDYBORDER;
168 rect->right-=DEFAULT_BUDDYBORDER;
170 InflateRect(rect, 0, -DEFAULT_BUDDYBORDER);
174 * We're calculating the midpoint to figure-out where the
175 * separation between the buttons will lay. We make sure that we
176 * round the uneven numbers by adding 1.
178 if (dwStyle & UDS_HORZ) {
179 len = rect->right - rect->left + 1; /* compute the width */
181 rect->left = rect->left + len/2;
183 rect->right = rect->left + len/2;
186 len = rect->bottom - rect->top + 1; /* compute the height */
188 rect->bottom = rect->top + len/2;
190 rect->top = rect->top + len/2;
194 /***********************************************************************
195 * UPDOWN_GetArrowFromPoint
196 * Returns the rectagle (for the up or down arrow) that contains pt.
197 * If it returns the up rect, it returns TRUE.
198 * If it returns the down rect, it returns FALSE.
201 UPDOWN_GetArrowFromPoint (HWND hwnd, RECT *rect, POINT pt)
203 UPDOWN_GetArrowRect (hwnd, rect, TRUE);
204 if(PtInRect(rect, pt))
207 UPDOWN_GetArrowRect (hwnd, rect, FALSE);
212 /***********************************************************************
213 * UPDOWN_GetThousandSep
214 * Returns the thousand sep. If an error occurs, it returns ','.
216 static char UPDOWN_GetThousandSep()
220 if(GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_STHOUSAND,
221 sep, sizeof(sep)) != 1)
227 /***********************************************************************
229 * Tries to read the pos from the buddy window and if it succeeds,
230 * it stores it in the control's CurVal
232 * TRUE - if it read the integer from the buddy successfully
233 * FALSE - if an error occured
235 static BOOL UPDOWN_GetBuddyInt (HWND hwnd)
237 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
238 char txt[20], sep, *src, *dst;
241 if (!IsWindow(infoPtr->Buddy))
244 /*if the buddy is a list window, we must set curr index */
245 if (!lstrcmpA (infoPtr->szBuddyClass, "ListBox")){
246 newVal = SendMessageA(infoPtr->Buddy, LB_GETCARETINDEX, 0, 0);
251 /* we have a regular window, so will get the text */
252 if (!GetWindowTextA(infoPtr->Buddy, txt, sizeof(txt)))
255 sep = UPDOWN_GetThousandSep();
257 /* now get rid of the separators */
258 for(src = dst = txt; *src; src++)
263 /* try to convert the number and validate it */
264 newVal = strtol(txt, &src, infoPtr->Base);
265 if(*src || !UPDOWN_InBounds (hwnd, newVal))
268 TRACE("new value(%d) read from buddy (old=%d)\n",
269 newVal, infoPtr->CurVal);
272 infoPtr->CurVal = newVal;
277 /***********************************************************************
279 * Tries to set the pos to the buddy window based on current pos
281 * TRUE - if it set the caption of the buddy successfully
282 * FALSE - if an error occured
284 static BOOL UPDOWN_SetBuddyInt (HWND hwnd)
286 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
290 if (!IsWindow(infoPtr->Buddy))
293 TRACE("set new value(%d) to buddy.\n",
296 /*if the buddy is a list window, we must set curr index */
297 if(!lstrcmpA (infoPtr->szBuddyClass, "ListBox")){
298 SendMessageA(infoPtr->Buddy, LB_SETCURSEL, infoPtr->CurVal, 0);
300 else{ /* Regular window, so set caption to the number */
301 len = sprintf(txt1, (infoPtr->Base==16) ? "%X" : "%d", infoPtr->CurVal);
303 sep = UPDOWN_GetThousandSep();
305 /* Do thousands seperation if necessary */
306 if (!(GetWindowLongA (hwnd, GWL_STYLE) & UDS_NOTHOUSANDS) && (len > 3)) {
307 char txt2[20], *src = txt1, *dst = txt2;
309 lstrcpynA (dst, src, len%3 + 1); /* need to include the null */
313 for(len=0; *src; len++){
318 *dst = 0; /* null terminate it */
319 strcpy(txt1, txt2); /* move it to the proper place */
321 SetWindowTextA(infoPtr->Buddy, txt1);
327 /***********************************************************************
328 * UPDOWN_DrawBuddyBorder [Internal]
330 * When we have a buddy set and that we are aligned on our buddy, we
331 * want to draw a sunken edge to make like we are part of that control.
333 static void UPDOWN_DrawBuddyBorder (HWND hwnd, HDC hdc)
335 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
338 GetClientRect(hwnd, &clientRect);
340 if (dwStyle & UDS_ALIGNLEFT)
341 DrawEdge(hdc, &clientRect, EDGE_SUNKEN, BF_BOTTOM | BF_LEFT | BF_TOP);
343 DrawEdge(hdc, &clientRect, EDGE_SUNKEN, BF_BOTTOM | BF_RIGHT | BF_TOP);
346 /***********************************************************************
347 * UPDOWN_Draw [Internal]
349 * Draw the arrows. The background need not be erased.
351 static void UPDOWN_Draw (HWND hwnd, HDC hdc)
353 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
354 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
359 * Draw the common border between ourselves and our buddy.
361 if (UPDOWN_HasBuddyBorder(hwnd))
362 UPDOWN_DrawBuddyBorder(hwnd, hdc);
364 /* Draw the incr button */
365 UPDOWN_GetArrowRect (hwnd, &rect, TRUE);
366 prssed = (infoPtr->Flags & FLAG_INCR) && (infoPtr->Flags & FLAG_MOUSEIN);
367 DrawFrameControl(hdc, &rect, DFC_SCROLL,
368 (dwStyle & UDS_HORZ ? DFCS_SCROLLRIGHT : DFCS_SCROLLUP) |
369 (prssed ? DFCS_PUSHED : 0) |
370 (dwStyle&WS_DISABLED ? DFCS_INACTIVE : 0) );
372 /* Draw the space between the buttons */
373 rect.top = rect.bottom; rect.bottom++;
374 DrawEdge(hdc, &rect, 0, BF_MIDDLE);
376 /* Draw the decr button */
377 UPDOWN_GetArrowRect(hwnd, &rect, FALSE);
378 prssed = (infoPtr->Flags & FLAG_DECR) && (infoPtr->Flags & FLAG_MOUSEIN);
379 DrawFrameControl(hdc, &rect, DFC_SCROLL,
380 (dwStyle & UDS_HORZ ? DFCS_SCROLLLEFT : DFCS_SCROLLDOWN) |
381 (prssed ? DFCS_PUSHED : 0) |
382 (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
385 /***********************************************************************
386 * UPDOWN_Refresh [Internal]
388 * Synchronous drawing (must NOT be used in WM_PAINT).
391 static void UPDOWN_Refresh (HWND hwnd)
396 UPDOWN_Draw (hwnd, hdc);
397 ReleaseDC (hwnd, hdc);
401 /***********************************************************************
402 * UPDOWN_Paint [Internal]
404 * Asynchronous drawing (must ONLY be used in WM_PAINT).
407 static void UPDOWN_Paint (HWND hwnd, HDC passedDC)
413 hdc = BeginPaint (hwnd, &ps);
415 UPDOWN_Draw (hwnd, hdc);
418 EndPaint (hwnd, &ps);
421 /***********************************************************************
423 * Tests if 'hwndBud' is a valid window handle. If not, returns FALSE.
424 * Else, sets it as a new Buddy.
425 * Then, it should subclass the buddy
426 * If window has the UDS_ARROWKEYS, it subcalsses the buddy window to
427 * process the UP/DOWN arrow keys.
428 * If window has the UDS_ALIGNLEFT or UDS_ALIGNRIGHT style
429 * the size/pos of the buddy and the control are adjusted accordingly.
431 static BOOL UPDOWN_SetBuddy (HWND hwnd, HWND hwndBud)
433 UPDOWN_INFO* infoPtr = UPDOWN_GetInfoPtr (hwnd);
434 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
435 RECT budRect; /* new coord for the buddy */
436 int x,width; /* new x position and width for the up-down */
437 WNDPROC baseWndProc, currWndProc;
439 /* Is it a valid bud? */
440 if(!IsWindow(hwndBud))
443 /* there is already a body assigned */
444 if ( infoPtr->Buddy )
445 RemovePropA(infoPtr->Buddy, BUDDY_UPDOWN_HWND);
447 /* Store buddy window handle */
448 infoPtr->Buddy = hwndBud;
450 /* keep upDown ctrl hwnd in a buddy property */
451 SetPropA( hwndBud, BUDDY_UPDOWN_HWND, hwnd);
453 /* Store buddy window clas name */
454 memset(infoPtr->szBuddyClass, 0, UPDOWN_BUDDYCLASSNAMELEN);
455 GetClassNameA (hwndBud, infoPtr->szBuddyClass, UPDOWN_BUDDYCLASSNAMELEN-1);
457 if(dwStyle & UDS_ARROWKEYS){
458 /* Note that I don't clear the BUDDY_SUPERCLASS_WNDPROC property
459 when we reset the upDown ctrl buddy to another buddy because it is not
460 good to break the window proc chain. */
462 currWndProc = (WNDPROC) GetWindowLongA(hwndBud, GWL_WNDPROC);
463 if (currWndProc != UPDOWN_Buddy_SubclassProc)
465 // replace the buddy's WndProc with ours
466 baseWndProc = (WNDPROC)SetWindowLongA(hwndBud, GWL_WNDPROC,
467 (LPARAM)UPDOWN_Buddy_SubclassProc);
468 // and save the base class' WndProc
469 SetPropA(hwndBud, BUDDY_SUPERCLASS_WNDPROC, (HANDLE)baseWndProc);
472 // its already been subclassed, don't overwrite BUDDY_SUPERCLASS_WNDPROC
475 /* Get the rect of the buddy relative to its parent */
476 GetWindowRect(infoPtr->Buddy, &budRect);
477 MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->Buddy),
478 (POINT *)(&budRect.left), 2);
480 /* now do the positioning */
481 if (dwStyle & UDS_ALIGNLEFT) {
483 budRect.left += DEFAULT_WIDTH+DEFAULT_XSEP;
485 else if (dwStyle & UDS_ALIGNRIGHT){
486 budRect.right -= DEFAULT_WIDTH+DEFAULT_XSEP;
487 x = budRect.right+DEFAULT_XSEP;
490 x = budRect.right+DEFAULT_XSEP;
493 /* first adjust the buddy to accomodate the up/down */
494 SetWindowPos(infoPtr->Buddy, 0, budRect.left, budRect.top,
495 budRect.right - budRect.left, budRect.bottom - budRect.top,
496 SWP_NOACTIVATE|SWP_NOZORDER);
498 /* now position the up/down */
499 /* Since the UDS_ALIGN* flags were used, */
500 /* we will pick the position and size of the window. */
501 width = DEFAULT_WIDTH;
504 * If the updown has a buddy border, it has to overlap with the buddy
505 * to look as if it is integrated with the buddy control.
506 * We nudge the control or change it size to overlap.
508 if (UPDOWN_HasBuddyBorder(hwnd))
510 if(dwStyle & UDS_ALIGNLEFT)
511 width+=DEFAULT_BUDDYBORDER;
513 x-=DEFAULT_BUDDYBORDER;
516 SetWindowPos (hwnd, infoPtr->Buddy,
517 x, budRect.top-DEFAULT_ADDTOP,
518 width, (budRect.bottom-budRect.top)+DEFAULT_ADDTOP+DEFAULT_ADDBOT,
524 /***********************************************************************
527 * This function increments/decrements the CurVal by the
528 * 'delta' amount according to the 'incr' flag
529 * It notifies the parent as required.
530 * It handles wraping and non-wraping correctly.
531 * It is assumed that delta>0
533 static void UPDOWN_DoAction (HWND hwnd, int delta, BOOL incr)
535 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
536 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
539 TRACE("%s by %d\n", incr ? "inc" : "dec", delta);
541 /* check if we can do the modification first */
542 delta *= (incr ? 1 : -1) * (infoPtr->MaxVal < infoPtr->MinVal ? -1 : 1);
544 /* We must notify parent now to obtain permission */
545 ni.iPos = infoPtr->CurVal;
547 ni.hdr.hwndFrom = hwnd;
548 ni.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
549 ni.hdr.code = UDN_DELTAPOS;
550 if (!SendMessageA(GetParent (hwnd), WM_NOTIFY,
551 (WPARAM)ni.hdr.idFrom, (LPARAM)&ni))
553 /* Parent said: OK to adjust */
555 /* Now adjust value with (maybe new) delta */
556 if (UPDOWN_OffsetVal (hwnd, ni.iDelta))
558 /* Now take care about our buddy */
559 if(infoPtr->Buddy && IsWindow(infoPtr->Buddy)
560 && (dwStyle & UDS_SETBUDDYINT) )
561 UPDOWN_SetBuddyInt (hwnd);
565 /* Also, notify it. This message is sent in any case. */
566 SendMessageA (GetParent (hwnd),
567 dwStyle & UDS_HORZ ? WM_HSCROLL : WM_VSCROLL,
568 MAKELONG(SB_THUMBPOSITION, infoPtr->CurVal), hwnd);
571 /***********************************************************************
574 * Returns TRUE if it is enabled as well as its buddy (if any)
577 static BOOL UPDOWN_IsEnabled (HWND hwnd)
579 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
581 if(GetWindowLongA (hwnd, GWL_STYLE) & WS_DISABLED)
584 return IsWindowEnabled(infoPtr->Buddy);
588 /***********************************************************************
591 * Deletes any timers, releases the mouse and does redraw if necessary.
592 * If the control is not in "capture" mode, it does nothing.
593 * If the control was not in cancel mode, it returns FALSE.
594 * If the control was in cancel mode, it returns TRUE.
596 static BOOL UPDOWN_CancelMode (HWND hwnd)
598 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
600 /* if not in 'capture' mode, do nothing */
601 if(!(infoPtr->Flags & FLAG_CLICKED))
604 KillTimer (hwnd, TIMERID1); /* kill all possible timers */
605 KillTimer (hwnd, TIMERID2);
607 if (GetCapture() == hwnd) /* let the mouse go */
608 ReleaseCapture(); /* if we still have it */
610 infoPtr->Flags = 0; /* get rid of any flags */
611 UPDOWN_Refresh (hwnd); /* redraw the control just in case */
616 /***********************************************************************
617 * UPDOWN_HandleMouseEvent
619 * Handle a mouse event for the updown.
620 * 'pt' is the location of the mouse event in client or
621 * windows coordinates.
623 static void UPDOWN_HandleMouseEvent (HWND hwnd, UINT msg, POINT pt)
625 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
626 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
632 case WM_LBUTTONDOWN: /* Initialise mouse tracking */
633 /* If we are already in the 'clicked' mode, then nothing to do */
634 if(infoPtr->Flags & FLAG_CLICKED)
637 /* If the buddy is an edit, will set focus to it */
638 if (!lstrcmpA (infoPtr->szBuddyClass, "Edit"))
639 SetFocus(infoPtr->Buddy);
641 /* Now see which one is the 'active' arrow */
642 temp = UPDOWN_GetArrowFromPoint (hwnd, &rect, pt);
644 /* Update the CurVal if necessary */
645 if (dwStyle & UDS_SETBUDDYINT)
646 UPDOWN_GetBuddyInt (hwnd);
648 /* Set up the correct flags */
650 infoPtr->Flags |= temp ? FLAG_INCR : FLAG_DECR;
651 infoPtr->Flags |= FLAG_MOUSEIN;
653 /* repaint the control */
654 UPDOWN_Refresh (hwnd);
656 /* process the click */
657 UPDOWN_DoAction (hwnd, 1, infoPtr->Flags & FLAG_INCR);
659 /* now capture all mouse messages */
662 /* and startup the first timer */
663 SetTimer(hwnd, TIMERID1, INITIAL_DELAY, 0);
667 /* If we are not in the 'clicked' mode, then nothing to do */
668 if(!(infoPtr->Flags & FLAG_CLICKED))
671 /* save the flags to see if any got modified */
672 temp = infoPtr->Flags;
674 /* Now get the 'active' arrow rectangle */
675 if (infoPtr->Flags & FLAG_INCR)
676 UPDOWN_GetArrowRect (hwnd, &rect, TRUE);
678 UPDOWN_GetArrowRect (hwnd, &rect, FALSE);
680 /* Update the flags if we are in/out */
681 if(PtInRect(&rect, pt))
682 infoPtr->Flags |= FLAG_MOUSEIN;
684 infoPtr->Flags &= ~FLAG_MOUSEIN;
685 if(accelIndex != -1) /* if we have accel info */
686 accelIndex = 0; /* reset it */
688 /* If state changed, redraw the control */
689 if(temp != infoPtr->Flags)
690 UPDOWN_Refresh (hwnd);
694 ERR("Impossible case!\n");
699 /***********************************************************************
702 static LRESULT WINAPI UpDownWindowProc(HWND hwnd, UINT message, WPARAM wParam,
705 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
706 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
708 if (!infoPtr && (message != WM_CREATE) && (message != WM_NCCREATE))
709 return DefWindowProcA (hwnd, message, wParam, lParam);
713 /* get rid of border, if any */
714 SetWindowLongA (hwnd, GWL_STYLE, dwStyle & ~WS_BORDER);
718 infoPtr = (UPDOWN_INFO*)COMCTL32_Alloc (sizeof(UPDOWN_INFO));
719 SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
721 /* initialize the info struct */
722 infoPtr->AccelCount=0; infoPtr->AccelVect=0;
723 infoPtr->CurVal=0; infoPtr->MinVal=0; infoPtr->MaxVal=9999;
724 infoPtr->Base = 10; /* Default to base 10 */
725 infoPtr->Buddy = 0; /* No buddy window yet */
726 infoPtr->Flags = 0; /* And no flags */
728 /* Do we pick the buddy win ourselves? */
729 if (dwStyle & UDS_AUTOBUDDY)
730 UPDOWN_SetBuddy (hwnd, GetWindow (hwnd, GW_HWNDPREV));
732 TRACE("UpDown Ctrl creation, hwnd=%04x\n", hwnd);
736 if(infoPtr->AccelVect)
737 COMCTL32_Free (infoPtr->AccelVect);
739 if ( IsWindow(infoPtr->Buddy) ) /* Cleanup */
740 RemovePropA(infoPtr->Buddy, BUDDY_UPDOWN_HWND);
742 COMCTL32_Free (infoPtr);
743 SetWindowLongA (hwnd, 0, 0);
744 TRACE("UpDown Ctrl destruction, hwnd=%04x\n", hwnd);
748 if (dwStyle & WS_DISABLED)
749 UPDOWN_CancelMode (hwnd);
751 UPDOWN_Refresh (hwnd);
755 /* if initial timer, kill it and start the repeat timer */
756 if(wParam == TIMERID1){
757 KillTimer(hwnd, TIMERID1);
758 /* if no accel info given, used default timer */
759 if(infoPtr->AccelCount==0 || infoPtr->AccelVect==0){
764 accelIndex = 0; /* otherwise, use it */
765 temp = infoPtr->AccelVect[accelIndex].nSec * 1000 + 1;
767 SetTimer(hwnd, TIMERID2, temp, 0);
770 /* now, if the mouse is above us, do the thing...*/
771 if(infoPtr->Flags & FLAG_MOUSEIN){
772 temp = accelIndex==-1 ? 1 : infoPtr->AccelVect[accelIndex].nInc;
773 UPDOWN_DoAction(hwnd, temp, infoPtr->Flags & FLAG_INCR);
775 if(accelIndex!=-1 && accelIndex < infoPtr->AccelCount-1){
776 KillTimer(hwnd, TIMERID2);
777 accelIndex++; /* move to the next accel info */
778 temp = infoPtr->AccelVect[accelIndex].nSec * 1000 + 1;
779 /* make sure we have at least 1ms intervals */
780 SetTimer(hwnd, TIMERID2, temp, 0);
786 UPDOWN_CancelMode (hwnd);
790 if(!UPDOWN_CancelMode(hwnd))
793 SendMessageA(GetParent(hwnd), dwStyle & UDS_HORZ ? WM_HSCROLL : WM_VSCROLL,
794 MAKELONG(SB_ENDSCROLL, infoPtr->CurVal), hwnd);
796 /*If we released the mouse and our buddy is an edit */
797 /* we must select all text in it. */
798 if (!lstrcmpA (infoPtr->szBuddyClass, "Edit"))
799 SendMessageA(infoPtr->Buddy, EM_SETSEL, 0, MAKELONG(0, -1));
804 if(UPDOWN_IsEnabled(hwnd)){
806 pt.x = SLOWORD(lParam);
807 pt.y = SHIWORD(lParam);
808 UPDOWN_HandleMouseEvent (hwnd, message, pt );
813 if((dwStyle & UDS_ARROWKEYS) && UPDOWN_IsEnabled(hwnd)){
817 UPDOWN_GetBuddyInt (hwnd);
818 /* Fixme: Paint the according button pressed for some time, like win95 does*/
819 UPDOWN_DoAction (hwnd, 1, wParam==VK_UP);
826 UPDOWN_Paint (hwnd, (HDC)wParam);
830 if (wParam==0 && lParam==0) /*if both zero, */
831 return infoPtr->AccelCount; /*just return the accel count*/
832 if (wParam || lParam){
833 UNKNOWN_PARAM(UDM_GETACCEL, wParam, lParam);
836 temp = min(infoPtr->AccelCount, wParam);
837 memcpy((void *)lParam, infoPtr->AccelVect, temp*sizeof(UDACCEL));
841 TRACE("UpDown Ctrl new accel info, hwnd=%04x\n", hwnd);
842 if(infoPtr->AccelVect){
843 COMCTL32_Free (infoPtr->AccelVect);
844 infoPtr->AccelCount = 0;
845 infoPtr->AccelVect = 0;
849 infoPtr->AccelVect = COMCTL32_Alloc (wParam*sizeof(UDACCEL));
850 if(infoPtr->AccelVect==0)
852 memcpy(infoPtr->AccelVect, (void*)lParam, wParam*sizeof(UDACCEL));
856 if (wParam || lParam)
857 UNKNOWN_PARAM(UDM_GETBASE, wParam, lParam);
858 return infoPtr->Base;
861 TRACE("UpDown Ctrl new base(%d), hwnd=%04x\n",
863 if ( !(wParam==10 || wParam==16) || lParam)
864 UNKNOWN_PARAM(UDM_SETBASE, wParam, lParam);
865 if (wParam==10 || wParam==16){
866 temp = infoPtr->Base;
867 infoPtr->Base = wParam;
868 return temp; /* return the prev base */
873 if (wParam || lParam)
874 UNKNOWN_PARAM(UDM_GETBUDDY, wParam, lParam);
875 return infoPtr->Buddy;
879 UNKNOWN_PARAM(UDM_SETBUDDY, wParam, lParam);
880 temp = infoPtr->Buddy;
881 UPDOWN_SetBuddy (hwnd, wParam);
882 TRACE("UpDown Ctrl new buddy(%04x), hwnd=%04x\n",
883 infoPtr->Buddy, hwnd);
887 if (wParam || lParam)
888 UNKNOWN_PARAM(UDM_GETPOS, wParam, lParam);
889 temp = UPDOWN_GetBuddyInt (hwnd);
890 return MAKELONG(infoPtr->CurVal, temp ? 0 : 1);
893 if (wParam || HIWORD(lParam))
894 UNKNOWN_PARAM(UDM_GETPOS, wParam, lParam);
895 temp = SLOWORD(lParam);
896 TRACE("UpDown Ctrl new value(%d), hwnd=%04x\n",
898 if(!UPDOWN_InBounds(hwnd, temp)){
899 if(temp < infoPtr->MinVal)
900 temp = infoPtr->MinVal;
901 if(temp > infoPtr->MaxVal)
902 temp = infoPtr->MaxVal;
904 wParam = infoPtr->CurVal; /* save prev value */
905 infoPtr->CurVal = temp; /* set the new value */
906 if(dwStyle & UDS_SETBUDDYINT)
907 UPDOWN_SetBuddyInt (hwnd);
908 return wParam; /* return prev value */
911 if (wParam || lParam)
912 UNKNOWN_PARAM(UDM_GETRANGE, wParam, lParam);
913 return MAKELONG(infoPtr->MaxVal, infoPtr->MinVal);
917 UNKNOWN_PARAM(UDM_SETRANGE, wParam, lParam); /* we must have: */
918 infoPtr->MaxVal = SLOWORD(lParam); /* UD_MINVAL <= Max <= UD_MAXVAL */
919 infoPtr->MinVal = SHIWORD(lParam); /* UD_MINVAL <= Min <= UD_MAXVAL */
920 /* |Max-Min| <= UD_MAXVAL */
921 TRACE("UpDown Ctrl new range(%d to %d), hwnd=%04x\n",
922 infoPtr->MinVal, infoPtr->MaxVal, hwnd);
927 *(LPINT)wParam = infoPtr->MinVal;
929 *(LPINT)lParam = infoPtr->MaxVal;
933 infoPtr->MinVal = (INT)wParam;
934 infoPtr->MaxVal = (INT)lParam;
935 if (infoPtr->MaxVal <= infoPtr->MinVal)
936 infoPtr->MaxVal = infoPtr->MinVal + 1;
937 TRACE("UpDown Ctrl new range(%d to %d), hwnd=%04x\n",
938 infoPtr->MinVal, infoPtr->MaxVal, hwnd);
942 if ((LPBOOL)lParam != NULL)
943 *((LPBOOL)lParam) = TRUE;
944 return infoPtr->CurVal;
947 if(!UPDOWN_InBounds(hwnd, (int)lParam)){
948 if((int)lParam < infoPtr->MinVal)
949 lParam = infoPtr->MinVal;
950 if((int)lParam > infoPtr->MaxVal)
951 lParam = infoPtr->MaxVal;
953 temp = infoPtr->CurVal; /* save prev value */
954 infoPtr->CurVal = (int)lParam; /* set the new value */
955 if(dwStyle & UDS_SETBUDDYINT)
956 UPDOWN_SetBuddyInt (hwnd);
957 return temp; /* return prev value */
960 if (message >= WM_USER)
961 ERR("unknown msg %04x wp=%04x lp=%08lx\n",
962 message, wParam, lParam);
963 return DefWindowProcA (hwnd, message, wParam, lParam);
969 /***********************************************************************
970 * UPDOWN_Buddy_SubclassProc used to handle messages sent to the buddy
974 UPDOWN_Buddy_SubclassProc (
980 WNDPROC superClassWndProc = (WNDPROC)GetPropA(hwnd, BUDDY_SUPERCLASS_WNDPROC);
981 TRACE("hwnd=%04x, wndProc=%d, uMsg=%04x, wParam=%d, lParam=%d\n",
982 hwnd, (INT)superClassWndProc, uMsg, wParam, (UINT)lParam);
988 if ( ((int)wParam == VK_UP ) || ((int)wParam == VK_DOWN ) )
990 HWND upDownHwnd = GetPropA(hwnd, BUDDY_UPDOWN_HWND);
991 UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr(upDownHwnd);
993 if (!lstrcmpA (infoPtr->szBuddyClass, "ListBox"))
995 /* if the buddy is a list window, we must update curr index */
996 INT oldVal = SendMessageA(hwnd, LB_GETCURSEL, 0, 0);
997 SendMessageA(hwnd, LB_SETCURSEL, oldVal+1, 0);
1001 UPDOWN_GetBuddyInt(upDownHwnd);
1002 UPDOWN_DoAction(upDownHwnd, 1, wParam==VK_UP);
1007 /* else Fall Through */
1010 return CallWindowProcA( superClassWndProc, hwnd, uMsg, wParam, lParam);
1013 /***********************************************************************
1014 * UPDOWN_Register [Internal]
1016 * Registers the updown window class.
1020 UPDOWN_Register(void)
1024 ZeroMemory( &wndClass, sizeof( WNDCLASSA ) );
1025 wndClass.style = CS_GLOBALCLASS | CS_VREDRAW;
1026 wndClass.lpfnWndProc = (WNDPROC)UpDownWindowProc;
1027 wndClass.cbClsExtra = 0;
1028 wndClass.cbWndExtra = sizeof(UPDOWN_INFO*);
1029 wndClass.hCursor = LoadCursorA( 0, IDC_ARROWA );
1030 wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
1031 wndClass.lpszClassName = UPDOWN_CLASSA;
1033 RegisterClassA( &wndClass );
1037 /***********************************************************************
1038 * UPDOWN_Unregister [Internal]
1040 * Unregisters the updown window class.
1044 UPDOWN_Unregister (void)
1046 UnregisterClassA (UPDOWN_CLASSA, (HINSTANCE)NULL);