/***********************************************************************
* UPDOWN_MouseWheel
*
* Handle mouse wheel scrolling
*/
static LRESULT UPDOWN_MouseWheel(UPDOWN_INFO *infoPtr, WPARAM wParam)
{
int iWheelDelta = GET_WHEEL_DELTA_WPARAM(wParam) / WHEEL_DELTA;
if (wParam & (MK_SHIFT | MK_CONTROL))
return 0;
if (iWheelDelta != 0)
{
UPDOWN_GetBuddyInt(infoPtr);
UPDOWN_DoAction(infoPtr, abs(iWheelDelta), iWheelDelta > 0 ? FLAG_INCR : FLAG_DECR);
}
return 1;
}
/***********************************************************************
* UPDOWN_KeyPressed
*
* Handle key presses (up & down) when we have to do so
*/
static LRESULT UPDOWN_KeyPressed(UPDOWN_INFO *infoPtr, int key)
{
int arrow;
if (key == VK_UP) arrow = FLAG_INCR;
else if (key == VK_DOWN) arrow = FLAG_DECR;
else return 1;
UPDOWN_GetBuddyInt (infoPtr);
infoPtr->Flags &= ~FLAG_ARROW;
infoPtr->Flags |= FLAG_PRESSED | arrow;
InvalidateRect (infoPtr->Self, NULL, FALSE);
SetTimer(infoPtr->Self, TIMER_AUTOPRESS, AUTOPRESS_DELAY, 0);
UPDOWN_DoAction (infoPtr, 1, arrow);
return 0;
}
static int UPDOWN_GetPos(UPDOWN_INFO *infoPtr, BOOL *err)
{
BOOL succ = UPDOWN_GetBuddyInt(infoPtr);
int val = infoPtr->CurVal;
if(!UPDOWN_InBounds(infoPtr, val)) {
if((infoPtr->MinVal < infoPtr->MaxVal && val < infoPtr->MinVal)
|| (infoPtr->MinVal > infoPtr->MaxVal && val > infoPtr->MinVal))
val = infoPtr->MinVal;
else
val = infoPtr->MaxVal;
succ = FALSE;
}
if(err) *err = !succ;
return val;
}
/***********************************************************************
* UpDownWndProc
*/
static LRESULT WINAPI UpDownWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
UPDOWN_INFO *infoPtr = UPDOWN_GetInfoPtr (hwnd);
static const WCHAR themeClass[] = {'S','p','i','n',0};
HTHEME theme;
TRACE("hwnd=%p msg=%04x wparam=%08lx lparam=%08lx\n", hwnd, message, wParam, lParam);
if (!infoPtr && (message != WM_CREATE))
return DefWindowProcW (hwnd, message, wParam, lParam);
switch(message)
{
case WM_CREATE:
infoPtr = Alloc (sizeof(UPDOWN_INFO));
SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
/* initialize the info struct */
infoPtr->Self = hwnd;
infoPtr->Notify = ((LPCREATESTRUCTW)lParam)->hwndParent;
infoPtr->dwStyle = ((LPCREATESTRUCTW)lParam)->style;
infoPtr->AccelCount = 0;
infoPtr->AccelVect = 0;
infoPtr->AccelIndex = -1;
infoPtr->CurVal = 0;
infoPtr->MinVal = 100;
infoPtr->MaxVal = 0;
infoPtr->Base = 10; /* Default to base 10 */
infoPtr->Buddy = 0; /* No buddy window yet */
infoPtr->Flags = 0; /* And no flags */
SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle & ~WS_BORDER);
/* Do we pick the buddy win ourselves? */
if (infoPtr->dwStyle & UDS_AUTOBUDDY)
UPDOWN_SetBuddy (infoPtr, GetWindow (hwnd, GW_HWNDPREV));
OpenThemeData (hwnd, themeClass);
TRACE("UpDown Ctrl creation, hwnd=%p\n", hwnd);
break;
case WM_DESTROY:
Free (infoPtr->AccelVect);
if(infoPtr->Buddy) RemovePropW(infoPtr->Buddy, BUDDY_UPDOWN_HWND);
Free (infoPtr);
SetWindowLongPtrW (hwnd, 0, 0);
theme = GetWindowTheme (hwnd);
CloseThemeData (theme);
TRACE("UpDown Ctrl destruction, hwnd=%p\n", hwnd);
break;
case WM_ENABLE:
if (wParam) {
infoPtr->dwStyle &= ~WS_DISABLED;
} else {
infoPtr->dwStyle |= WS_DISABLED;
UPDOWN_CancelMode (infoPtr);
}
InvalidateRect (infoPtr->Self, NULL, FALSE);
break;
case WM_STYLECHANGED:
if (wParam == GWL_STYLE) {
infoPtr->dwStyle = ((LPSTYLESTRUCT)lParam)->styleNew;
InvalidateRect (infoPtr->Self, NULL, FALSE);
}
break;
case WM_THEMECHANGED:
theme = GetWindowTheme (hwnd);
CloseThemeData (theme);
OpenThemeData (hwnd, themeClass);
InvalidateRect (hwnd, NULL, FALSE);
break;
case WM_TIMER:
/* is this the auto-press timer? */
if(wParam == TIMER_AUTOPRESS) {
KillTimer(hwnd, TIMER_AUTOPRESS);
infoPtr->Flags &= ~(FLAG_PRESSED | FLAG_ARROW);
InvalidateRect(infoPtr->Self, NULL, FALSE);
}
/* if initial timer, kill it and start the repeat timer */
if(wParam == TIMER_AUTOREPEAT) {
int temp;
KillTimer(hwnd, TIMER_AUTOREPEAT);
/* if no accel info given, used default timer */
if(infoPtr->AccelCount==0 || infoPtr->AccelVect==0) {
infoPtr->AccelIndex = -1;
temp = REPEAT_DELAY;
} else {
infoPtr->AccelIndex = 0; /* otherwise, use it */
temp = infoPtr->AccelVect[infoPtr->AccelIndex].nSec * 1000 + 1;
}
SetTimer(hwnd, TIMER_ACCEL, temp, 0);
}
/* now, if the mouse is above us, do the thing...*/
if(infoPtr->Flags & FLAG_MOUSEIN) {
int temp;
temp = infoPtr->AccelIndex == -1 ? 1 : infoPtr->AccelVect[infoPtr->AccelIndex].nInc;
UPDOWN_DoAction(infoPtr, temp, infoPtr->Flags & FLAG_ARROW);
if(infoPtr->AccelIndex != -1 && infoPtr->AccelIndex < infoPtr->AccelCount-1) {
KillTimer(hwnd, TIMER_ACCEL);
infoPtr->AccelIndex++; /* move to the next accel info */
temp = infoPtr->AccelVect[infoPtr->AccelIndex].nSec * 1000 + 1;
/* make sure we have at least 1ms intervals */
SetTimer(hwnd, TIMER_ACCEL, temp, 0);
}
}
break;
case WM_CANCELMODE:
return UPDOWN_CancelMode (infoPtr);
case WM_LBUTTONUP:
if (GetCapture() != infoPtr->Self) break;
if ( (infoPtr->Flags & FLAG_MOUSEIN) &&
(infoPtr->Flags & FLAG_ARROW) ) {
SendMessageW( infoPtr->Notify,
(infoPtr->dwStyle & UDS_HORZ) ? WM_HSCROLL : WM_VSCROLL,
MAKELONG(SB_ENDSCROLL, infoPtr->CurVal),
(LPARAM)hwnd);
if (UPDOWN_IsBuddyEdit(infoPtr))
SendMessageW(infoPtr->Buddy, EM_SETSEL, 0, MAKELONG(0, -1));
}
UPDOWN_CancelMode(infoPtr);
break;
case WM_LBUTTONDOWN:
case WM_MOUSEMOVE:
case WM_MOUSELEAVE:
if(UPDOWN_IsEnabled(infoPtr))
UPDOWN_HandleMouseEvent (infoPtr, message, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
break;
case WM_MOUSEWHEEL:
UPDOWN_MouseWheel(infoPtr, wParam);
break;
case WM_KEYDOWN:
if((infoPtr->dwStyle & UDS_ARROWKEYS) && UPDOWN_IsEnabled(infoPtr))
return UPDOWN_KeyPressed(infoPtr, (int)wParam);
break;
case WM_PRINTCLIENT:
case WM_PAINT:
return UPDOWN_Paint (infoPtr, (HDC)wParam);
case UDM_GETACCEL:
if (wParam==0 && lParam==0) return infoPtr->AccelCount;
if (wParam && lParam) {
int temp = min(infoPtr->AccelCount, wParam);
memcpy((void *)lParam, infoPtr->AccelVect, temp*sizeof(UDACCEL));
return temp;
}
return 0;
case UDM_SETACCEL:
{
unsigned temp;
TRACE("UDM_SETACCEL\n");
if(infoPtr->AccelVect) {
Free (infoPtr->AccelVect);
infoPtr->AccelCount = 0;
infoPtr->AccelVect = 0;
}
if(wParam==0) return TRUE;
infoPtr->AccelVect = Alloc (wParam*sizeof(UDACCEL));
if(infoPtr->AccelVect == 0) return FALSE;
memcpy(infoPtr->AccelVect, (void*)lParam, wParam*sizeof(UDACCEL));
infoPtr->AccelCount = wParam;
for (temp = 0; temp < wParam; temp++)
TRACE("%d: nSec %u nInc %u\n", temp, infoPtr->AccelVect[temp].nSec, infoPtr->AccelVect[temp].nInc);
return TRUE;
}
case UDM_GETBASE:
return infoPtr->Base;
case UDM_SETBASE:
TRACE("UpDown Ctrl new base(%ld), hwnd=%p\n", wParam, hwnd);
if (wParam==10 || wParam==16) {
WPARAM temp = infoPtr->Base;
infoPtr->Base = wParam;
return temp;
}
break;
case UDM_GETBUDDY:
return (LRESULT)infoPtr->Buddy;
case UDM_SETBUDDY:
return (LRESULT)UPDOWN_SetBuddy (infoPtr, (HWND)wParam);
case UDM_GETPOS:
{
int temp = UPDOWN_GetBuddyInt (infoPtr);
return MAKELONG(infoPtr->CurVal, temp ? 0 : 1);
}
case UDM_SETPOS:
{
int temp = (short)LOWORD(lParam);
TRACE("UpDown Ctrl new value(%d), hwnd=%p\n", temp, hwnd);
if(!UPDOWN_InBounds(infoPtr, temp)) {
if(temp < infoPtr->MinVal) temp = infoPtr->MinVal;
if(temp > infoPtr->MaxVal) temp = infoPtr->MaxVal;
}
wParam = infoPtr->CurVal;
infoPtr->CurVal = temp;
UPDOWN_SetBuddyInt (infoPtr);
return wParam; /* return prev value */
}
case UDM_GETRANGE:
return MAKELONG(infoPtr->MaxVal, infoPtr->MinVal);
case UDM_SETRANGE:
/* we must have: */
infoPtr->MaxVal = (short)(lParam); /* UD_MINVAL <= Max <= UD_MAXVAL */
infoPtr->MinVal = (short)HIWORD(lParam); /* UD_MINVAL <= Min <= UD_MAXVAL */
/* |Max-Min| <= UD_MAXVAL */
TRACE("UpDown Ctrl new range(%d to %d), hwnd=%p\n",
infoPtr->MinVal, infoPtr->MaxVal, hwnd);
break;
case UDM_GETRANGE32:
if (wParam) *(LPINT)wParam = infoPtr->MinVal;
if (lParam) *(LPINT)lParam = infoPtr->MaxVal;
break;
case UDM_SETRANGE32:
infoPtr->MinVal = (INT)wParam;
infoPtr->MaxVal = (INT)lParam;
if (infoPtr->MaxVal <= infoPtr->MinVal)
infoPtr->MaxVal = infoPtr->MinVal + 1;
TRACE("UpDown Ctrl new range(%d to %d), hwnd=%p\n",
infoPtr->MinVal, infoPtr->MaxVal, hwnd);
break;
case UDM_GETPOS32:
if ((LPBOOL)lParam != NULL) *((LPBOOL)lParam) = TRUE;
return infoPtr->CurVal;
case UDM_SETPOS32:
{
int temp;
if(!UPDOWN_InBounds(infoPtr, (int)lParam)) {
if((int)lParam < infoPtr->MinVal) lParam = infoPtr->MinVal;
if((int)lParam > infoPtr->MaxVal) lParam = infoPtr->MaxVal;
}
temp = infoPtr->CurVal; /* save prev value */
infoPtr->CurVal = (int)lParam; /* set the new value */
UPDOWN_SetBuddyInt (infoPtr);
return temp; /* return prev value */
}
case UDM_GETUNICODEFORMAT:
/* we lie a bit here, we're always using Unicode internally */
return infoPtr->UnicodeFormat;
case UDM_SETUNICODEFORMAT:
{
/* do we really need to honour this flag? */
int temp = infoPtr->UnicodeFormat;
infoPtr->UnicodeFormat = (BOOL)wParam;
return temp;
}
default:
if ((message >= WM_USER) && (message < WM_APP) && !COMCTL32_IsReflectedMessage(message))
ERR("unknown msg %04x wp=%04lx lp=%08lx\n", message, wParam, lParam);
return DefWindowProcW (hwnd, message, wParam, lParam);
}
return 0;
}
/***********************************************************************
* UPDOWN_HandleMouseEvent
*
* Handle a mouse event for the updown.
* 'pt' is the location of the mouse event in client or
* windows coordinates.
*/
static void UPDOWN_HandleMouseEvent (UPDOWN_INFO *infoPtr, UINT msg, INT x, INT y)
{
POINT pt = { x, y };
RECT rect;
int temp, arrow;
TRACKMOUSEEVENT tme;
TRACE("msg %04x point %s\n", msg, wine_dbgstr_point(&pt));
switch(msg)
{
case WM_LBUTTONDOWN: /* Initialise mouse tracking */
/* If the buddy is an edit, will set focus to it */
if (UPDOWN_IsBuddyEdit(infoPtr)) SetFocus(infoPtr->Buddy);
/* Now see which one is the 'active' arrow */
arrow = UPDOWN_GetArrowFromPoint (infoPtr, &rect, pt);
/* Update the flags if we are in/out */
infoPtr->Flags &= ~(FLAG_MOUSEIN | FLAG_ARROW);
if (arrow)
infoPtr->Flags |= FLAG_MOUSEIN | arrow;
else
if (infoPtr->AccelIndex != -1) infoPtr->AccelIndex = 0;
if (infoPtr->Flags & FLAG_ARROW) {
/* Update the CurVal if necessary */
UPDOWN_GetBuddyInt (infoPtr);
/* Set up the correct flags */
infoPtr->Flags |= FLAG_PRESSED;
/* repaint the control */
InvalidateRect (infoPtr->Self, NULL, FALSE);
/* process the click */
temp = (infoPtr->AccelCount && infoPtr->AccelVect) ? infoPtr->AccelVect[0].nInc : 1;
UPDOWN_DoAction (infoPtr, temp, infoPtr->Flags & FLAG_ARROW);
/* now capture all mouse messages */
SetCapture (infoPtr->Self);
/* and startup the first timer */
SetTimer(infoPtr->Self, TIMER_AUTOREPEAT, INITIAL_DELAY, 0);
}
break;
case WM_MOUSEMOVE:
/* save the flags to see if any got modified */
temp = infoPtr->Flags;
/* Now see which one is the 'active' arrow */
arrow = UPDOWN_GetArrowFromPoint (infoPtr, &rect, pt);
/* Update the flags if we are in/out */
infoPtr->Flags &= ~(FLAG_MOUSEIN | FLAG_ARROW);
if(arrow) {
infoPtr->Flags |= FLAG_MOUSEIN | arrow;
} else {
if(infoPtr->AccelIndex != -1) infoPtr->AccelIndex = 0;
}
/* If state changed, redraw the control */
if(temp != infoPtr->Flags)
InvalidateRect (infoPtr->Self, NULL, FALSE);
/* Set up tracking so the mousein flags can be reset when the
* mouse leaves the control */
tme.cbSize = sizeof( tme );
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = infoPtr->Self;
TrackMouseEvent (&tme);
break;
case WM_MOUSELEAVE:
infoPtr->Flags &= ~(FLAG_MOUSEIN | FLAG_ARROW);
InvalidateRect (infoPtr->Self, NULL, FALSE);
break;
default:
ERR("Impossible case (msg=%x)!\n", msg);
}
}
