/***********************************************************************
* UPDOWN_Draw
*
* Draw the arrows. The background need not be erased.
*/
static LRESULT UPDOWN_Draw (const UPDOWN_INFO *infoPtr, HDC hdc)
{
BOOL uPressed, uHot, dPressed, dHot;
RECT rect;
HTHEME theme = GetWindowTheme (infoPtr->Self);
int uPart = 0, uState = 0, dPart = 0, dState = 0;
BOOL needBuddyBg = FALSE;
uPressed = (infoPtr->Flags & FLAG_PRESSED) && (infoPtr->Flags & FLAG_INCR);
uHot = (infoPtr->Flags & FLAG_INCR) && (infoPtr->Flags & FLAG_MOUSEIN);
dPressed = (infoPtr->Flags & FLAG_PRESSED) && (infoPtr->Flags & FLAG_DECR);
dHot = (infoPtr->Flags & FLAG_DECR) && (infoPtr->Flags & FLAG_MOUSEIN);
if (theme) {
uPart = (infoPtr->dwStyle & UDS_HORZ) ? SPNP_UPHORZ : SPNP_UP;
uState = (infoPtr->dwStyle & WS_DISABLED) ? DNS_DISABLED
: (uPressed ? DNS_PRESSED : (uHot ? DNS_HOT : DNS_NORMAL));
dPart = (infoPtr->dwStyle & UDS_HORZ) ? SPNP_DOWNHORZ : SPNP_DOWN;
dState = (infoPtr->dwStyle & WS_DISABLED) ? DNS_DISABLED
: (dPressed ? DNS_PRESSED : (dHot ? DNS_HOT : DNS_NORMAL));
needBuddyBg = IsWindow (infoPtr->Buddy)
&& (IsThemeBackgroundPartiallyTransparent (theme, uPart, uState)
|| IsThemeBackgroundPartiallyTransparent (theme, dPart, dState));
}
/* Draw the common border between ourselves and our buddy */
if (UPDOWN_HasBuddyBorder(infoPtr) || needBuddyBg) {
if (!theme || !UPDOWN_DrawBuddyBackground (infoPtr, hdc)) {
GetClientRect(infoPtr->Self, &rect);
DrawEdge(hdc, &rect, EDGE_SUNKEN,
BF_BOTTOM | BF_TOP |
(infoPtr->dwStyle & UDS_ALIGNLEFT ? BF_LEFT : BF_RIGHT));
}
}
/* Draw the incr button */
UPDOWN_GetArrowRect (infoPtr, &rect, FLAG_INCR);
if (theme) {
DrawThemeBackground(theme, hdc, uPart, uState, &rect, NULL);
} else {
DrawFrameControl(hdc, &rect, DFC_SCROLL,
(infoPtr->dwStyle & UDS_HORZ ? DFCS_SCROLLRIGHT : DFCS_SCROLLUP) |
((infoPtr->dwStyle & UDS_HOTTRACK) && uHot ? DFCS_HOT : 0) |
(uPressed ? DFCS_PUSHED : 0) |
(infoPtr->dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
}
/* Draw the decr button */
UPDOWN_GetArrowRect(infoPtr, &rect, FLAG_DECR);
if (theme) {
DrawThemeBackground(theme, hdc, dPart, dState, &rect, NULL);
} else {
DrawFrameControl(hdc, &rect, DFC_SCROLL,
(infoPtr->dwStyle & UDS_HORZ ? DFCS_SCROLLLEFT : DFCS_SCROLLDOWN) |
((infoPtr->dwStyle & UDS_HOTTRACK) && dHot ? DFCS_HOT : 0) |
(dPressed ? DFCS_PUSHED : 0) |
(infoPtr->dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
}
return 0;
}
/***********************************************************************
* UPDOWN_GetArrowRect
* wndPtr - pointer to the up-down wnd
* rect - will hold the rectangle
* arrow - FLAG_INCR to get the "increment" rect (up or right)
* FLAG_DECR to get the "decrement" rect (down or left)
* If both flags are present, the envelope is returned.
*/
static void UPDOWN_GetArrowRect (const UPDOWN_INFO* infoPtr, RECT *rect, int arrow)
{
HTHEME theme = GetWindowTheme (infoPtr->Self);
const int border = theme ? DEFAULT_BUDDYBORDER_THEMED : DEFAULT_BUDDYBORDER;
const int spacer = theme ? DEFAULT_BUDDYSPACER_THEMED : DEFAULT_BUDDYSPACER;
GetClientRect (infoPtr->Self, rect);
/*
* Make sure we calculate the rectangle to fit even if we draw the
* border.
*/
if (UPDOWN_HasBuddyBorder(infoPtr)) {
if (infoPtr->dwStyle & UDS_ALIGNLEFT)
rect->left += border;
else
rect->right -= border;
InflateRect(rect, 0, -border);
}
/* now figure out if we need a space away from the buddy */
if (IsWindow(infoPtr->Buddy) ) {
if (infoPtr->dwStyle & UDS_ALIGNLEFT) rect->right -= spacer;
else rect->left += spacer;
}
/*
* We're calculating the midpoint to figure-out where the
* separation between the buttons will lay. We make sure that we
* round the uneven numbers by adding 1.
*/
if (infoPtr->dwStyle & UDS_HORZ) {
int len = rect->right - rect->left + 1; /* compute the width */
if (arrow & FLAG_INCR)
rect->left = rect->left + len/2;
if (arrow & FLAG_DECR)
rect->right = rect->left + len/2 - (theme ? 0 : 1);
} else {
int len = rect->bottom - rect->top + 1; /* compute the height */
if (arrow & FLAG_INCR)
rect->bottom = rect->top + len/2 - (theme ? 0 : 1);
if (arrow & FLAG_DECR)
rect->top = rect->top + len/2;
}
}
/***********************************************************************
* UPDOWN_SetBuddy
*
* Sets bud as a new Buddy.
* Then, it should subclass the buddy
* If window has the UDS_ARROWKEYS, it subcalsses the buddy window to
* process the UP/DOWN arrow keys.
* If window has the UDS_ALIGNLEFT or UDS_ALIGNRIGHT style
* the size/pos of the buddy and the control are adjusted accordingly.
*/
static HWND UPDOWN_SetBuddy (UPDOWN_INFO* infoPtr, HWND bud)
{
static const WCHAR editW[] = { 'E', 'd', 'i', 't', 0 };
static const WCHAR listboxW[] = { 'L', 'i', 's', 't', 'b', 'o', 'x', 0 };
RECT budRect; /* new coord for the buddy */
int x, width; /* new x position and width for the up-down */
WNDPROC baseWndProc;
WCHAR buddyClass[40];
HWND ret;
TRACE("(hwnd=%p, bud=%p)\n", infoPtr->Self, bud);
ret = infoPtr->Buddy;
/* there is already a body assigned */
if (infoPtr->Buddy) RemovePropW(infoPtr->Buddy, BUDDY_UPDOWN_HWND);
if(!IsWindow(bud))
bud = 0;
/* Store buddy window handle */
infoPtr->Buddy = bud;
if(bud) {
/* keep upDown ctrl hwnd in a buddy property */
SetPropW( bud, BUDDY_UPDOWN_HWND, infoPtr->Self);
/* Store buddy window class type */
infoPtr->BuddyType = BUDDY_TYPE_UNKNOWN;
if (GetClassNameW(bud, buddyClass, COUNT_OF(buddyClass))) {
if (lstrcmpiW(buddyClass, editW) == 0)
infoPtr->BuddyType = BUDDY_TYPE_EDIT;
else if (lstrcmpiW(buddyClass, listboxW) == 0)
infoPtr->BuddyType = BUDDY_TYPE_LISTBOX;
}
if(infoPtr->dwStyle & UDS_ARROWKEYS){
/* Note that I don't clear the BUDDY_SUPERCLASS_WNDPROC property
when we reset the upDown ctrl buddy to another buddy because it is not
good to break the window proc chain. */
if (!GetPropW(bud, BUDDY_SUPERCLASS_WNDPROC)) {
baseWndProc = (WNDPROC)SetWindowLongPtrW(bud, GWLP_WNDPROC, (LPARAM)UPDOWN_Buddy_SubclassProc);
SetPropW(bud, BUDDY_SUPERCLASS_WNDPROC, (HANDLE)baseWndProc);
}
}
/* Get the rect of the buddy relative to its parent */
GetWindowRect(infoPtr->Buddy, &budRect);
MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->Buddy), (POINT *)(&budRect.left), 2);
/* now do the positioning */
if (infoPtr->dwStyle & UDS_ALIGNLEFT) {
x = budRect.left;
budRect.left += DEFAULT_WIDTH + DEFAULT_XSEP;
} else if (infoPtr->dwStyle & UDS_ALIGNRIGHT) {
budRect.right -= DEFAULT_WIDTH + DEFAULT_XSEP;
x = budRect.right+DEFAULT_XSEP;
} else {
/* nothing to do */
return ret;
}
/* first adjust the buddy to accommodate the up/down */
SetWindowPos(infoPtr->Buddy, 0, budRect.left, budRect.top,
budRect.right - budRect.left, budRect.bottom - budRect.top,
SWP_NOACTIVATE|SWP_NOZORDER);
/* now position the up/down */
/* Since the UDS_ALIGN* flags were used, */
/* we will pick the position and size of the window. */
width = DEFAULT_WIDTH;
/*
* If the updown has a buddy border, it has to overlap with the buddy
* to look as if it is integrated with the buddy control.
* We nudge the control or change its size to overlap.
*/
if (UPDOWN_HasBuddyBorder(infoPtr)) {
if(infoPtr->dwStyle & UDS_ALIGNLEFT)
width += DEFAULT_BUDDYBORDER;
else
x -= DEFAULT_BUDDYBORDER;
}
SetWindowPos(infoPtr->Self, 0, x,
budRect.top - DEFAULT_ADDTOP, width,
budRect.bottom - budRect.top + DEFAULT_ADDTOP + DEFAULT_ADDBOT,
SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOZORDER);
} else {
RECT rect;
GetWindowRect(infoPtr->Self, &rect);
MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->Self), (POINT *)&rect, 2);
SetWindowPos(infoPtr->Self, 0, rect.left, rect.top, DEFAULT_WIDTH, rect.bottom - rect.top,
SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOZORDER);
}
return ret;
}
/***********************************************************************
* UPDOWN_SetBuddy
*
* Sets bud as a new Buddy.
* Then, it should subclass the buddy
* If window has the UDS_ARROWKEYS, it subclasses the buddy window to
* process the UP/DOWN arrow keys.
* If window has the UDS_ALIGNLEFT or UDS_ALIGNRIGHT style
* the size/pos of the buddy and the control are adjusted accordingly.
*/
static HWND UPDOWN_SetBuddy (UPDOWN_INFO* infoPtr, HWND bud)
{
RECT budRect; /* new coord for the buddy */
int x, width; /* new x position and width for the up-down */
WCHAR buddyClass[40];
HWND ret;
TRACE("(hwnd=%p, bud=%p)\n", infoPtr->Self, bud);
ret = infoPtr->Buddy;
/* there is already a buddy assigned */
if (infoPtr->Buddy) RemoveWindowSubclass(infoPtr->Buddy, UPDOWN_Buddy_SubclassProc,
BUDDY_SUBCLASSID);
if (!IsWindow(bud)) bud = NULL;
/* Store buddy window handle */
infoPtr->Buddy = bud;
if(bud) {
/* Store buddy window class type */
infoPtr->BuddyType = BUDDY_TYPE_UNKNOWN;
if (GetClassNameW(bud, buddyClass, COUNT_OF(buddyClass))) {
if (lstrcmpiW(buddyClass, WC_EDITW) == 0)
infoPtr->BuddyType = BUDDY_TYPE_EDIT;
else if (lstrcmpiW(buddyClass, WC_LISTBOXW) == 0)
infoPtr->BuddyType = BUDDY_TYPE_LISTBOX;
}
if (infoPtr->dwStyle & UDS_ARROWKEYS)
SetWindowSubclass(bud, UPDOWN_Buddy_SubclassProc, BUDDY_SUBCLASSID,
(DWORD_PTR)infoPtr->Self);
/* Get the rect of the buddy relative to its parent */
GetWindowRect(infoPtr->Buddy, &budRect);
MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->Buddy), (POINT *)(&budRect.left), 2);
/* now do the positioning */
if (infoPtr->dwStyle & UDS_ALIGNLEFT) {
x = budRect.left;
budRect.left += DEFAULT_WIDTH + DEFAULT_XSEP;
} else if (infoPtr->dwStyle & UDS_ALIGNRIGHT) {
budRect.right -= DEFAULT_WIDTH + DEFAULT_XSEP;
x = budRect.right+DEFAULT_XSEP;
} else {
/* nothing to do */
return ret;
}
/* first adjust the buddy to accommodate the up/down */
SetWindowPos(infoPtr->Buddy, 0, budRect.left, budRect.top,
budRect.right - budRect.left, budRect.bottom - budRect.top,
SWP_NOACTIVATE|SWP_NOZORDER);
/* now position the up/down */
/* Since the UDS_ALIGN* flags were used, */
/* we will pick the position and size of the window. */
width = DEFAULT_WIDTH;
/*
* If the updown has a buddy border, it has to overlap with the buddy
* to look as if it is integrated with the buddy control.
* We nudge the control or change its size to overlap.
*/
if (UPDOWN_HasBuddyBorder(infoPtr)) {
if(infoPtr->dwStyle & UDS_ALIGNLEFT)
width += DEFAULT_BUDDYBORDER;
else
x -= DEFAULT_BUDDYBORDER;
}
SetWindowPos(infoPtr->Self, 0, x,
budRect.top - DEFAULT_ADDTOP, width,
budRect.bottom - budRect.top + DEFAULT_ADDTOP + DEFAULT_ADDBOT,
SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOZORDER);
} else {
RECT rect;
GetWindowRect(infoPtr->Self, &rect);
MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->Self), (POINT *)&rect, 2);
SetWindowPos(infoPtr->Self, 0, rect.left, rect.top, DEFAULT_WIDTH, rect.bottom - rect.top,
SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOZORDER);
}
return ret;
}
