4 * Copyright 1998 Eric Kohl
5 * Copyright 2000 Eric Kohl for CodeWeavers
6 * Copyright 2003 Maxime Bellenge
7 * Copyright 2006 Mikolaj Zalewski
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 * - Imagelist support (completed?)
25 * - Hottrack support (completed?)
26 * - Filters support (HDS_FILTER, HDI_FILTER, HDM_*FILTER*, HDN_*FILTER*)
27 * - New Windows Vista features
36 #include "wine/unicode.h"
44 #include "wine/debug.h"
46 WINE_DEFAULT_DEBUG_CHANNEL(header
);
56 INT iOrder
; /* see documentation of HD_ITEM */
58 BOOL bDown
; /* is item pressed? (used for drawing) */
59 RECT rect
; /* bounding rectangle of the item */
60 DWORD callbackMask
; /* HDI_* flags for items that are callback */
66 HWND hwndSelf
; /* Control window */
67 HWND hwndNotify
; /* Owner window to send notifications to */
68 INT nNotifyFormat
; /* format used for WM_NOTIFY messages */
69 UINT uNumItem
; /* number of items (columns) */
70 INT nHeight
; /* height of the header (pixels) */
71 HFONT hFont
; /* handle to the current font */
72 HCURSOR hcurArrow
; /* handle to the arrow cursor */
73 HCURSOR hcurDivider
; /* handle to a cursor (used over dividers) <-|-> */
74 HCURSOR hcurDivopen
; /* handle to a cursor (used over dividers) <-||-> */
75 BOOL bCaptured
; /* Is the mouse captured? */
76 BOOL bPressed
; /* Is a header item pressed (down)? */
77 BOOL bDragging
; /* Are we dragging an item? */
78 BOOL bTracking
; /* Is in tracking mode? */
79 POINT ptLButtonDown
; /* The point where the left button was pressed */
80 DWORD dwStyle
; /* the cached window GWL_STYLE */
81 INT iMoveItem
; /* index of tracked item. (Tracking mode) */
82 INT xTrackOffset
; /* distance between the right side of the tracked item and the cursor */
83 INT xOldTrack
; /* track offset (see above) after the last WM_MOUSEMOVE */
84 INT iHotItem
; /* index of hot item (cursor is over this item) */
85 INT iHotDivider
; /* index of the hot divider (used while dragging an item or by HDM_SETHOTDIVIDER) */
86 INT iMargin
; /* width of the margin that surrounds a bitmap */
87 INT filter_change_timeout
; /* change timeout set with HDM_SETFILTERCHANGETIMEOUT */
89 HIMAGELIST himl
; /* handle to an image list (may be 0) */
90 HEADER_ITEM
*items
; /* pointer to array of HEADER_ITEM's */
91 INT
*order
; /* array of item IDs indexed by order */
92 BOOL bRectsValid
; /* validity flag for bounding rectangles */
97 #define DIVIDER_WIDTH 10
98 #define HOT_DIVIDER_WIDTH 2
99 #define MAX_HEADER_TEXT_LEN 260
100 #define HDN_UNICODE_OFFSET 20
101 #define HDN_FIRST_UNICODE (HDN_FIRST-HDN_UNICODE_OFFSET)
103 #define HDI_SUPPORTED_FIELDS (HDI_WIDTH|HDI_TEXT|HDI_FORMAT|HDI_LPARAM|HDI_BITMAP|HDI_IMAGE|HDI_ORDER)
104 #define HDI_UNSUPPORTED_FIELDS (HDI_FILTER)
105 #define HDI_UNKNOWN_FIELDS (~(HDI_SUPPORTED_FIELDS|HDI_UNSUPPORTED_FIELDS|HDI_DI_SETITEM))
106 #define HDI_COMCTL32_4_0_FIELDS (HDI_WIDTH|HDI_TEXT|HDI_FORMAT|HDI_LPARAM|HDI_BITMAP)
109 static BOOL
HEADER_PrepareCallbackItems(const HEADER_INFO
*infoPtr
, INT iItem
, INT reqMask
);
110 static void HEADER_FreeCallbackItems(HEADER_ITEM
*lpItem
);
111 static LRESULT
HEADER_SendNotify(const HEADER_INFO
*infoPtr
, UINT code
, NMHDR
*hdr
);
112 static LRESULT
HEADER_SendCtrlCustomDraw(const HEADER_INFO
*infoPtr
, DWORD dwDrawStage
, HDC hdc
, const RECT
*rect
);
114 static const WCHAR themeClass
[] = {'H','e','a','d','e','r',0};
116 static void HEADER_StoreHDItemInHeader(HEADER_ITEM
*lpItem
, UINT mask
, const HDITEMW
*phdi
, BOOL fUnicode
)
118 if (mask
& HDI_UNSUPPORTED_FIELDS
)
119 FIXME("unsupported header fields %x\n", (mask
& HDI_UNSUPPORTED_FIELDS
));
121 if (mask
& HDI_BITMAP
)
122 lpItem
->hbm
= phdi
->hbm
;
124 if (mask
& HDI_FORMAT
)
125 lpItem
->fmt
= phdi
->fmt
;
127 if (mask
& HDI_LPARAM
)
128 lpItem
->lParam
= phdi
->lParam
;
130 if (mask
& HDI_WIDTH
)
131 lpItem
->cxy
= phdi
->cxy
;
133 if (mask
& HDI_IMAGE
)
135 lpItem
->iImage
= phdi
->iImage
;
136 if (phdi
->iImage
== I_IMAGECALLBACK
)
137 lpItem
->callbackMask
|= HDI_IMAGE
;
139 lpItem
->callbackMask
&= ~HDI_IMAGE
;
144 Free(lpItem
->pszText
);
145 lpItem
->pszText
= NULL
;
147 if (phdi
->pszText
!= LPSTR_TEXTCALLBACKW
) /* covers != TEXTCALLBACKA too */
149 static const WCHAR emptyString
[] = {0};
151 LPCWSTR pszText
= (phdi
->pszText
!= NULL
? phdi
->pszText
: emptyString
);
153 Str_SetPtrW(&lpItem
->pszText
, pszText
);
155 Str_SetPtrAtoW(&lpItem
->pszText
, (LPCSTR
)pszText
);
156 lpItem
->callbackMask
&= ~HDI_TEXT
;
160 lpItem
->pszText
= NULL
;
161 lpItem
->callbackMask
|= HDI_TEXT
;
166 static inline LRESULT
167 HEADER_IndexToOrder (const HEADER_INFO
*infoPtr
, INT iItem
)
169 HEADER_ITEM
*lpItem
= &infoPtr
->items
[iItem
];
170 return lpItem
->iOrder
;
175 HEADER_OrderToIndex(const HEADER_INFO
*infoPtr
, INT iorder
)
177 if ((iorder
<0) || iorder
>= infoPtr
->uNumItem
)
179 return infoPtr
->order
[iorder
];
183 HEADER_ChangeItemOrder(const HEADER_INFO
*infoPtr
, INT iItem
, INT iNewOrder
)
185 HEADER_ITEM
*lpItem
= &infoPtr
->items
[iItem
];
188 TRACE("%d: %d->%d\n", iItem
, lpItem
->iOrder
, iNewOrder
);
189 if (lpItem
->iOrder
< iNewOrder
)
191 memmove(&infoPtr
->order
[lpItem
->iOrder
],
192 &infoPtr
->order
[lpItem
->iOrder
+ 1],
193 (iNewOrder
- lpItem
->iOrder
) * sizeof(INT
));
195 if (iNewOrder
< lpItem
->iOrder
)
197 memmove(&infoPtr
->order
[iNewOrder
+ 1],
198 &infoPtr
->order
[iNewOrder
],
199 (lpItem
->iOrder
- iNewOrder
) * sizeof(INT
));
201 infoPtr
->order
[iNewOrder
] = iItem
;
202 nMin
= min(lpItem
->iOrder
, iNewOrder
);
203 nMax
= max(lpItem
->iOrder
, iNewOrder
);
204 for (i
= nMin
; i
<= nMax
; i
++)
205 infoPtr
->items
[infoPtr
->order
[i
]].iOrder
= i
;
208 /* Note: if iItem is the last item then this function returns infoPtr->uNumItem */
210 HEADER_NextItem(const HEADER_INFO
*infoPtr
, INT iItem
)
212 return HEADER_OrderToIndex(infoPtr
, HEADER_IndexToOrder(infoPtr
, iItem
)+1);
216 HEADER_PrevItem(const HEADER_INFO
*infoPtr
, INT iItem
)
218 return HEADER_OrderToIndex(infoPtr
, HEADER_IndexToOrder(infoPtr
, iItem
)-1);
221 /* TRUE when item is not resizable with dividers,
222 note that valid index should be supplied */
224 HEADER_IsItemFixed(const HEADER_INFO
*infoPtr
, INT iItem
)
226 return (infoPtr
->dwStyle
& HDS_NOSIZING
) || (infoPtr
->items
[iItem
].fmt
& HDF_FIXEDWIDTH
);
230 HEADER_SetItemBounds (HEADER_INFO
*infoPtr
)
237 infoPtr
->bRectsValid
= TRUE
;
239 if (infoPtr
->uNumItem
== 0)
242 GetClientRect (infoPtr
->hwndSelf
, &rect
);
245 for (i
= 0; i
< infoPtr
->uNumItem
; i
++) {
246 phdi
= &infoPtr
->items
[HEADER_OrderToIndex(infoPtr
,i
)];
247 phdi
->rect
.top
= rect
.top
;
248 phdi
->rect
.bottom
= rect
.bottom
;
250 phdi
->rect
.right
= phdi
->rect
.left
+ ((phdi
->cxy
>0)?phdi
->cxy
:0);
251 x
= phdi
->rect
.right
;
256 HEADER_Size (HEADER_INFO
*infoPtr
)
258 HEADER_SetItemBounds(infoPtr
);
262 static void HEADER_GetHotDividerRect(const HEADER_INFO
*infoPtr
, RECT
*r
)
264 INT iDivider
= infoPtr
->iHotDivider
;
265 if (infoPtr
->uNumItem
> 0)
269 if (iDivider
< infoPtr
->uNumItem
)
271 lpItem
= &infoPtr
->items
[iDivider
];
272 r
->left
= lpItem
->rect
.left
- HOT_DIVIDER_WIDTH
/2;
273 r
->right
= lpItem
->rect
.left
+ HOT_DIVIDER_WIDTH
/2;
277 lpItem
= &infoPtr
->items
[HEADER_OrderToIndex(infoPtr
, infoPtr
->uNumItem
-1)];
278 r
->left
= lpItem
->rect
.right
- HOT_DIVIDER_WIDTH
/2;
279 r
->right
= lpItem
->rect
.right
+ HOT_DIVIDER_WIDTH
/2;
281 r
->top
= lpItem
->rect
.top
;
282 r
->bottom
= lpItem
->rect
.bottom
;
287 GetClientRect(infoPtr
->hwndSelf
, &clientRect
);
289 r
->right
= r
->left
+ HOT_DIVIDER_WIDTH
/2;
294 HEADER_FillItemFrame(HEADER_INFO
*infoPtr
, HDC hdc
, RECT
*r
, const HEADER_ITEM
*item
, BOOL hottrack
)
296 HTHEME theme
= GetWindowTheme (infoPtr
->hwndSelf
);
299 int state
= (item
->bDown
) ? HIS_PRESSED
: (hottrack
? HIS_HOT
: HIS_NORMAL
);
300 DrawThemeBackground (theme
, hdc
, HP_HEADERITEM
, state
, r
, NULL
);
301 GetThemeBackgroundContentRect (theme
, hdc
, HP_HEADERITEM
, state
, r
, r
);
305 HBRUSH hbr
= CreateSolidBrush(GetBkColor(hdc
));
306 FillRect(hdc
, r
, hbr
);
312 HEADER_DrawItemFrame(HEADER_INFO
*infoPtr
, HDC hdc
, RECT
*r
, const HEADER_ITEM
*item
)
314 if (GetWindowTheme(infoPtr
->hwndSelf
)) return;
316 if (!(infoPtr
->dwStyle
& HDS_FLAT
))
318 if (infoPtr
->dwStyle
& HDS_BUTTONS
) {
320 DrawEdge (hdc
, r
, BDR_RAISEDOUTER
, BF_RECT
| BF_FLAT
| BF_ADJUST
);
322 DrawEdge (hdc
, r
, EDGE_RAISED
, BF_RECT
| BF_SOFT
| BF_ADJUST
);
325 DrawEdge (hdc
, r
, EDGE_ETCHED
, BF_BOTTOM
| BF_RIGHT
| BF_ADJUST
);
329 /* Create a region for the sort arrow with its bounding rect's top-left
330 co-ord x,y and its height h. */
331 static HRGN
create_sort_arrow( INT x
, INT y
, INT h
, BOOL is_up
)
334 RGNDATA
*data
= (RGNDATA
*)buffer
;
335 DWORD size
= FIELD_OFFSET(RGNDATA
, Buffer
[h
* sizeof(RECT
)]);
339 if (size
> sizeof(buffer
))
341 data
= HeapAlloc( GetProcessHeap(), 0, size
);
342 if (!data
) return NULL
;
344 data
->rdh
.dwSize
= sizeof(data
->rdh
);
345 data
->rdh
.iType
= RDH_RECTANGLES
;
346 data
->rdh
.nCount
= 0;
347 data
->rdh
.nRgnSize
= h
* sizeof(RECT
);
355 x
+= h
- 1; /* set x to the centre */
357 for (i
= 0; i
< h
; i
++, y
+= yinc
)
359 RECT
*rect
= (RECT
*)data
->Buffer
+ data
->rdh
.nCount
;
362 rect
->right
= x
+ i
+ 1;
363 rect
->bottom
= y
+ 1;
366 rgn
= ExtCreateRegion( NULL
, size
, data
);
367 if (data
!= (RGNDATA
*)buffer
) HeapFree( GetProcessHeap(), 0, data
);
372 HEADER_DrawItem (HEADER_INFO
*infoPtr
, HDC hdc
, INT iItem
, BOOL bHotTrack
, LRESULT lCDFlags
)
374 HEADER_ITEM
*phdi
= &infoPtr
->items
[iItem
];
377 HTHEME theme
= GetWindowTheme (infoPtr
->hwndSelf
);
381 TRACE("DrawItem(iItem %d bHotTrack %d unicode flag %d)\n", iItem
, bHotTrack
, (infoPtr
->nNotifyFormat
== NFR_UNICODE
));
384 if (r
.right
- r
.left
== 0)
385 return phdi
->rect
.right
;
388 state
= (phdi
->bDown
) ? HIS_PRESSED
: (bHotTrack
? HIS_HOT
: HIS_NORMAL
);
390 /* Set the colors before sending NM_CUSTOMDRAW so that it can change them */
391 SetTextColor(hdc
, (bHotTrack
&& !theme
) ? COLOR_HIGHLIGHT
: COLOR_BTNTEXT
);
392 SetBkColor(hdc
, comctl32_color
.clr3dFace
);
394 if (lCDFlags
& CDRF_NOTIFYITEMDRAW
&& !(phdi
->fmt
& HDF_OWNERDRAW
))
396 LRESULT lCDItemFlags
;
398 nmcd
.dwDrawStage
= CDDS_PREPAINT
| CDDS_ITEM
;
400 nmcd
.dwItemSpec
= iItem
;
402 nmcd
.uItemState
= phdi
->bDown
? CDIS_SELECTED
: 0;
403 nmcd
.lItemlParam
= phdi
->lParam
;
405 lCDItemFlags
= HEADER_SendNotify(infoPtr
, NM_CUSTOMDRAW
, (NMHDR
*)&nmcd
);
406 if (lCDItemFlags
& CDRF_SKIPDEFAULT
)
407 return phdi
->rect
.right
;
410 /* Fill background, owner could draw over it. */
411 HEADER_FillItemFrame(infoPtr
, hdc
, &r
, phdi
, bHotTrack
);
413 if (phdi
->fmt
& HDF_OWNERDRAW
)
418 dis
.CtlType
= ODT_HEADER
;
419 dis
.CtlID
= GetWindowLongPtrW (infoPtr
->hwndSelf
, GWLP_ID
);
421 dis
.itemAction
= ODA_DRAWENTIRE
;
422 dis
.itemState
= phdi
->bDown
? ODS_SELECTED
: 0;
423 dis
.hwndItem
= infoPtr
->hwndSelf
;
425 dis
.rcItem
= phdi
->rect
;
426 dis
.itemData
= phdi
->lParam
;
427 oldBkMode
= SetBkMode(hdc
, TRANSPARENT
);
428 ret
= SendMessageW (infoPtr
->hwndNotify
, WM_DRAWITEM
, dis
.CtlID
, (LPARAM
)&dis
);
429 if (oldBkMode
!= TRANSPARENT
)
430 SetBkMode(hdc
, oldBkMode
);
433 HEADER_FillItemFrame(infoPtr
, hdc
, &r
, phdi
, bHotTrack
);
435 /* Edges are always drawn if we don't have attached theme. */
436 HEADER_DrawItemFrame(infoPtr
, hdc
, &r
, phdi
);
437 /* If application processed WM_DRAWITEM we should skip label painting,
438 edges are drawn no matter what. */
439 if (ret
) return phdi
->rect
.right
;
442 HEADER_DrawItemFrame(infoPtr
, hdc
, &r
, phdi
);
449 /* Now text and image */
451 INT rw
, rh
; /* width and height of r */
452 INT
*x
= NULL
; /* x and ... */
453 UINT
*w
= NULL
; /* ... width of the pic (bmp or img) which is part of cnt */
454 /* cnt,txt,img,bmp */
458 INT sort_w
, sort_x
, sort_h
;
461 HEADER_PrepareCallbackItems(infoPtr
, iItem
, HDI_TEXT
|HDI_IMAGE
);
462 cw
= iw
= bw
= sort_w
= sort_h
= 0;
463 rw
= r
.right
- r
.left
;
464 rh
= r
.bottom
- r
.top
;
466 if (phdi
->fmt
& HDF_STRING
) {
469 SetRectEmpty(&textRect
);
472 GetThemeTextExtent(theme
, hdc
, HP_HEADERITEM
, state
, phdi
->pszText
, -1,
473 DT_LEFT
|DT_VCENTER
|DT_SINGLELINE
, NULL
, &textRect
);
475 DrawTextW (hdc
, phdi
->pszText
, -1,
476 &textRect
, DT_LEFT
|DT_VCENTER
|DT_SINGLELINE
|DT_CALCRECT
);
478 cw
= textRect
.right
- textRect
.left
+ 2 * infoPtr
->iMargin
;
481 if (phdi
->fmt
& (HDF_SORTUP
| HDF_SORTDOWN
)) {
482 sort_h
= MulDiv( infoPtr
->nHeight
- VERT_BORDER
, 4, 13 );
483 sort_w
= 2 * sort_h
- 1 + infoPtr
->iMargin
* 2;
485 } else { /* sort arrows take precedent over images/bitmaps */
486 if ((phdi
->fmt
& HDF_IMAGE
) && ImageList_GetIconSize( infoPtr
->himl
, &img_cx
, &img_cy
)) {
487 iw
= img_cx
+ 2 * infoPtr
->iMargin
;
492 if ((phdi
->fmt
& HDF_BITMAP
) && (phdi
->hbm
)) {
493 GetObjectW (phdi
->hbm
, sizeof(BITMAP
), &bmp
);
494 bw
= bmp
.bmWidth
+ 2 * infoPtr
->iMargin
;
504 /* align cx using the unclipped cw */
505 if ((phdi
->fmt
& HDF_JUSTIFYMASK
) == HDF_LEFT
)
507 else if ((phdi
->fmt
& HDF_JUSTIFYMASK
) == HDF_CENTER
)
508 cx
= r
.left
+ rw
/ 2 - cw
/ 2;
515 if (cx
+ cw
> r
.right
)
518 tx
= cx
+ infoPtr
->iMargin
;
519 /* since cw might have changed we have to recalculate tw */
520 tw
= cw
- infoPtr
->iMargin
* 2;
523 sort_x
= cx
+ tw
+ infoPtr
->iMargin
* 3;
527 if (phdi
->fmt
& HDF_BITMAP_ON_RIGHT
) {
528 /* put pic behind text */
529 *x
= cx
+ tw
+ infoPtr
->iMargin
* 3;
531 *x
= cx
+ infoPtr
->iMargin
;
532 /* move text behind pic */
538 /* since we're done with the layout we can
539 now calculate the position of bmp which
540 has no influence on alignment and layout
542 if ((phdi
->fmt
& HDF_JUSTIFYMASK
) == HDF_RIGHT
)
543 bx
= cx
- bw
+ infoPtr
->iMargin
;
545 bx
= cx
+ cw
+ infoPtr
->iMargin
;
548 if (sort_w
|| iw
|| bw
) {
549 HDC hClipDC
= GetDC(infoPtr
->hwndSelf
);
550 HRGN hClipRgn
= CreateRectRgn(r
.left
, r
.top
, r
.right
, r
.bottom
);
551 SelectClipRgn(hClipDC
, hClipRgn
);
554 HRGN arrow
= create_sort_arrow( sort_x
, r
.top
+ (rh
- sort_h
) / 2,
555 sort_h
, phdi
->fmt
& HDF_SORTUP
);
557 FillRgn( hClipDC
, arrow
, GetSysColorBrush( COLOR_GRAYTEXT
) );
558 DeleteObject( arrow
);
563 HDC hdcBitmap
= CreateCompatibleDC (hClipDC
);
564 SelectObject (hdcBitmap
, phdi
->hbm
);
565 BitBlt (hClipDC
, bx
, r
.top
+ (rh
- bmp
.bmHeight
) / 2,
566 bmp
.bmWidth
, bmp
.bmHeight
, hdcBitmap
, 0, 0, SRCCOPY
);
567 DeleteDC (hdcBitmap
);
571 ImageList_DrawEx (infoPtr
->himl
, phdi
->iImage
, hClipDC
,
572 ix
, r
.top
+ (rh
- img_cy
) / 2,
573 img_cx
, img_cy
, CLR_DEFAULT
, CLR_DEFAULT
, 0);
576 DeleteObject(hClipRgn
);
577 ReleaseDC(infoPtr
->hwndSelf
, hClipDC
);
580 if (((phdi
->fmt
& HDF_STRING
)
581 || (!(phdi
->fmt
& (HDF_OWNERDRAW
|HDF_STRING
|HDF_BITMAP
|
582 HDF_BITMAP_ON_RIGHT
|HDF_IMAGE
)))) /* no explicit format specified? */
583 && (phdi
->pszText
)) {
584 oldBkMode
= SetBkMode(hdc
, TRANSPARENT
);
588 DrawThemeText(theme
, hdc
, HP_HEADERITEM
, state
, phdi
->pszText
,
589 -1, DT_LEFT
|DT_END_ELLIPSIS
|DT_VCENTER
|DT_SINGLELINE
,
592 DrawTextW (hdc
, phdi
->pszText
, -1,
593 &r
, DT_LEFT
|DT_END_ELLIPSIS
|DT_VCENTER
|DT_SINGLELINE
);
595 if (oldBkMode
!= TRANSPARENT
)
596 SetBkMode(hdc
, oldBkMode
);
598 HEADER_FreeCallbackItems(phdi
);
601 return phdi
->rect
.right
;
605 HEADER_DrawHotDivider(const HEADER_INFO
*infoPtr
, HDC hdc
)
610 HEADER_GetHotDividerRect(infoPtr
, &r
);
611 brush
= CreateSolidBrush(comctl32_color
.clrHighlight
);
612 FillRect(hdc
, &r
, brush
);
617 HEADER_Refresh (HEADER_INFO
*infoPtr
, HDC hdc
)
619 HFONT hFont
, hOldFont
;
625 HTHEME theme
= GetWindowTheme (infoPtr
->hwndSelf
);
627 if (!infoPtr
->bRectsValid
)
628 HEADER_SetItemBounds(infoPtr
);
630 /* get rect for the bar, adjusted for the border */
631 GetClientRect (infoPtr
->hwndSelf
, &rect
);
632 lCDFlags
= HEADER_SendCtrlCustomDraw(infoPtr
, CDDS_PREPAINT
, hdc
, &rect
);
634 if (infoPtr
->bDragging
)
635 ImageList_DragShowNolock(FALSE
);
637 hFont
= infoPtr
->hFont
? infoPtr
->hFont
: GetStockObject (SYSTEM_FONT
);
638 hOldFont
= SelectObject (hdc
, hFont
);
640 /* draw Background */
641 if (infoPtr
->uNumItem
== 0 && theme
== NULL
) {
642 hbrBk
= GetSysColorBrush(COLOR_3DFACE
);
643 FillRect(hdc
, &rect
, hbrBk
);
647 for (i
= 0; x
<= rect
.right
&& i
< infoPtr
->uNumItem
; i
++) {
648 int idx
= HEADER_OrderToIndex(infoPtr
,i
);
649 if (RectVisible(hdc
, &infoPtr
->items
[idx
].rect
))
650 HEADER_DrawItem(infoPtr
, hdc
, idx
, infoPtr
->iHotItem
== idx
, lCDFlags
);
651 x
= infoPtr
->items
[idx
].rect
.right
;
656 if ((x
<= rect
.right
) && RectVisible(hdc
, &rcRest
) && (infoPtr
->uNumItem
> 0)) {
658 DrawThemeBackground(theme
, hdc
, HP_HEADERITEM
, HIS_NORMAL
, &rcRest
, NULL
);
660 else if (infoPtr
->dwStyle
& HDS_FLAT
) {
661 hbrBk
= GetSysColorBrush(COLOR_3DFACE
);
662 FillRect(hdc
, &rcRest
, hbrBk
);
666 if (infoPtr
->dwStyle
& HDS_BUTTONS
)
667 DrawEdge (hdc
, &rcRest
, EDGE_RAISED
, BF_TOP
|BF_LEFT
|BF_BOTTOM
|BF_SOFT
|BF_MIDDLE
);
669 DrawEdge (hdc
, &rcRest
, EDGE_ETCHED
, BF_BOTTOM
|BF_MIDDLE
);
673 if (infoPtr
->iHotDivider
!= -1)
674 HEADER_DrawHotDivider(infoPtr
, hdc
);
676 if (infoPtr
->bDragging
)
677 ImageList_DragShowNolock(TRUE
);
678 SelectObject (hdc
, hOldFont
);
680 if (lCDFlags
& CDRF_NOTIFYPOSTPAINT
)
681 HEADER_SendCtrlCustomDraw(infoPtr
, CDDS_POSTPAINT
, hdc
, &rect
);
686 HEADER_RefreshItem (HEADER_INFO
*infoPtr
, INT iItem
)
688 if (!infoPtr
->bRectsValid
)
689 HEADER_SetItemBounds(infoPtr
);
691 InvalidateRect(infoPtr
->hwndSelf
, &infoPtr
->items
[iItem
].rect
, FALSE
);
696 HEADER_InternalHitTest (const HEADER_INFO
*infoPtr
, const POINT
*lpPt
, UINT
*pFlags
, INT
*pItem
)
703 GetClientRect (infoPtr
->hwndSelf
, &rect
);
707 if (PtInRect (&rect
, *lpPt
))
709 if (infoPtr
->uNumItem
== 0) {
710 *pFlags
|= HHT_NOWHERE
;
716 /* somewhere inside */
717 for (iCount
= 0; iCount
< infoPtr
->uNumItem
; iCount
++) {
718 rect
= infoPtr
->items
[iCount
].rect
;
719 width
= rect
.right
- rect
.left
;
724 if (PtInRect (&rect
, *lpPt
)) {
725 if (width
<= 2 * DIVIDER_WIDTH
) {
726 *pFlags
|= HHT_ONHEADER
;
728 TRACE("ON HEADER %d\n", iCount
);
731 if (HEADER_IndexToOrder(infoPtr
, iCount
) > 0) {
733 rcTest
.right
= rcTest
.left
+ DIVIDER_WIDTH
;
734 if (PtInRect (&rcTest
, *lpPt
)) {
735 if (HEADER_IsItemFixed(infoPtr
, HEADER_PrevItem(infoPtr
, iCount
)))
737 *pFlags
|= HHT_ONHEADER
;
739 TRACE("ON HEADER %d\n", *pItem
);
743 *pFlags
|= HHT_ONDIVOPEN
;
744 *pItem
= HEADER_PrevItem(infoPtr
, iCount
);
745 TRACE("ON DIVOPEN %d\n", *pItem
);
749 *pFlags
|= HHT_ONDIVIDER
;
750 *pItem
= HEADER_PrevItem(infoPtr
, iCount
);
751 TRACE("ON DIVIDER %d\n", *pItem
);
757 rcTest
.left
= rcTest
.right
- DIVIDER_WIDTH
;
758 if (!HEADER_IsItemFixed(infoPtr
, iCount
) && PtInRect (&rcTest
, *lpPt
))
760 *pFlags
|= HHT_ONDIVIDER
;
762 TRACE("ON DIVIDER %d\n", *pItem
);
766 *pFlags
|= HHT_ONHEADER
;
768 TRACE("ON HEADER %d\n", iCount
);
773 /* check for last divider part (on nowhere) */
774 if (!HEADER_IsItemFixed(infoPtr
, infoPtr
->uNumItem
- 1))
776 rect
= infoPtr
->items
[infoPtr
->uNumItem
-1].rect
;
777 rect
.left
= rect
.right
;
778 rect
.right
+= DIVIDER_WIDTH
;
779 if (PtInRect (&rect
, *lpPt
)) {
781 *pFlags
|= HHT_ONDIVOPEN
;
782 *pItem
= infoPtr
->uNumItem
- 1;
783 TRACE("ON DIVOPEN %d\n", *pItem
);
787 *pFlags
|= HHT_ONDIVIDER
;
788 *pItem
= infoPtr
->uNumItem
- 1;
789 TRACE("ON DIVIDER %d\n", *pItem
);
795 *pFlags
|= HHT_NOWHERE
;
802 if (lpPt
->x
< rect
.left
) {
804 *pFlags
|= HHT_TOLEFT
;
806 else if (lpPt
->x
> rect
.right
) {
808 *pFlags
|= HHT_TORIGHT
;
811 if (lpPt
->y
< rect
.top
) {
813 *pFlags
|= HHT_ABOVE
;
815 else if (lpPt
->y
> rect
.bottom
) {
817 *pFlags
|= HHT_BELOW
;
822 TRACE("flags=0x%X\n", *pFlags
);
828 HEADER_DrawTrackLine (const HEADER_INFO
*infoPtr
, HDC hdc
, INT x
)
832 GetClientRect (infoPtr
->hwndSelf
, &rect
);
833 PatBlt( hdc
, x
, rect
.top
, 1, rect
.bottom
- rect
.top
, DSTINVERT
);
838 * Convert a HDITEM into the correct format (ANSI/Unicode) to send it in a notify
841 * [I] infoPtr : the header that wants to send the notify
842 * [O] dest : The buffer to store the HDITEM for notify. It may be set to a HDITEMA of HDITEMW
843 * [I] src : The source HDITEM. It may be a HDITEMA or HDITEMW
844 * [I] fSourceUnicode : is src a HDITEMW or HDITEMA
845 * [O] ppvScratch : a pointer to a scratch buffer that needs to be freed after
846 * the HDITEM is no longer in use or NULL if none was needed
848 * NOTE: We depend on HDITEMA and HDITEMW having the same structure
850 static void HEADER_CopyHDItemForNotify(const HEADER_INFO
*infoPtr
, HDITEMW
*dest
,
851 const HDITEMW
*src
, BOOL fSourceUnicode
, LPVOID
*ppvScratch
)
856 if (src
->mask
& HDI_TEXT
&& src
->pszText
!= LPSTR_TEXTCALLBACKW
) /* covers TEXTCALLBACKA as well */
858 if (fSourceUnicode
&& infoPtr
->nNotifyFormat
!= NFR_UNICODE
)
860 dest
->pszText
= NULL
;
861 Str_SetPtrWtoA((LPSTR
*)&dest
->pszText
, src
->pszText
);
862 *ppvScratch
= dest
->pszText
;
865 if (!fSourceUnicode
&& infoPtr
->nNotifyFormat
== NFR_UNICODE
)
867 dest
->pszText
= NULL
;
868 Str_SetPtrAtoW(&dest
->pszText
, (LPSTR
)src
->pszText
);
869 *ppvScratch
= dest
->pszText
;
874 static UINT
HEADER_NotifyCodeWtoA(UINT code
)
876 /* we use the fact that all the unicode messages are in HDN_FIRST_UNICODE..HDN_LAST*/
877 if (code
>= HDN_LAST
&& code
<= HDN_FIRST_UNICODE
)
878 return code
+ HDN_UNICODE_OFFSET
;
884 HEADER_SendNotify(const HEADER_INFO
*infoPtr
, UINT code
, NMHDR
*nmhdr
)
886 nmhdr
->hwndFrom
= infoPtr
->hwndSelf
;
887 nmhdr
->idFrom
= GetWindowLongPtrW (infoPtr
->hwndSelf
, GWLP_ID
);
890 return SendMessageW(infoPtr
->hwndNotify
, WM_NOTIFY
,
891 nmhdr
->idFrom
, (LPARAM
)nmhdr
);
895 HEADER_SendSimpleNotify (const HEADER_INFO
*infoPtr
, UINT code
)
898 return (BOOL
)HEADER_SendNotify(infoPtr
, code
, &nmhdr
);
902 HEADER_SendCtrlCustomDraw(const HEADER_INFO
*infoPtr
, DWORD dwDrawStage
, HDC hdc
, const RECT
*rect
)
905 nm
.dwDrawStage
= dwDrawStage
;
912 return HEADER_SendNotify(infoPtr
, NM_CUSTOMDRAW
, (NMHDR
*)&nm
);
916 HEADER_SendNotifyWithHDItemT(const HEADER_INFO
*infoPtr
, UINT code
, INT iItem
, HDITEMW
*lpItem
)
920 if (infoPtr
->nNotifyFormat
!= NFR_UNICODE
)
921 code
= HEADER_NotifyCodeWtoA(code
);
924 nmhdr
.pitem
= lpItem
;
926 return (BOOL
)HEADER_SendNotify(infoPtr
, code
, (NMHDR
*)&nmhdr
);
930 HEADER_SendNotifyWithIntFieldT(const HEADER_INFO
*infoPtr
, UINT code
, INT iItem
, INT mask
, INT iValue
)
934 /* copying only the iValue should be ok but to make the code more robust we copy everything */
935 nmitem
.cxy
= infoPtr
->items
[iItem
].cxy
;
936 nmitem
.hbm
= infoPtr
->items
[iItem
].hbm
;
937 nmitem
.pszText
= NULL
;
938 nmitem
.cchTextMax
= 0;
939 nmitem
.fmt
= infoPtr
->items
[iItem
].fmt
;
940 nmitem
.lParam
= infoPtr
->items
[iItem
].lParam
;
941 nmitem
.iOrder
= infoPtr
->items
[iItem
].iOrder
;
942 nmitem
.iImage
= infoPtr
->items
[iItem
].iImage
;
951 nmitem
.iOrder
= iValue
;
954 ERR("invalid mask value 0x%x\n", iValue
);
957 return HEADER_SendNotifyWithHDItemT(infoPtr
, code
, iItem
, &nmitem
);
961 * Prepare callback items
962 * depends on NMHDDISPINFOW having same structure as NMHDDISPINFOA
963 * (so we handle the two cases only doing a specific cast for pszText).
964 * Checks if any of the required fields is a callback. If this is the case sends a
965 * NMHDISPINFO notify to retrieve these items. The items are stored in the
966 * HEADER_ITEM pszText and iImage fields. They should be freed with
967 * HEADER_FreeCallbackItems.
969 * @param hwnd : hwnd header container handler
970 * @param iItem : the header item id
971 * @param reqMask : required fields. If any of them is callback this function will fetch it
973 * @return TRUE on success, else FALSE
976 HEADER_PrepareCallbackItems(const HEADER_INFO
*infoPtr
, INT iItem
, INT reqMask
)
978 HEADER_ITEM
*lpItem
= &infoPtr
->items
[iItem
];
979 DWORD mask
= reqMask
& lpItem
->callbackMask
;
980 NMHDDISPINFOW dispInfo
;
981 void *pvBuffer
= NULL
;
985 if (mask
&HDI_TEXT
&& lpItem
->pszText
!= NULL
)
987 ERR("(): function called without a call to FreeCallbackItems\n");
988 Free(lpItem
->pszText
);
989 lpItem
->pszText
= NULL
;
992 memset(&dispInfo
, 0, sizeof(NMHDDISPINFOW
));
993 dispInfo
.hdr
.hwndFrom
= infoPtr
->hwndSelf
;
994 dispInfo
.hdr
.idFrom
= GetWindowLongPtrW (infoPtr
->hwndSelf
, GWLP_ID
);
995 if (infoPtr
->nNotifyFormat
== NFR_UNICODE
)
997 dispInfo
.hdr
.code
= HDN_GETDISPINFOW
;
999 pvBuffer
= Alloc(MAX_HEADER_TEXT_LEN
* sizeof(WCHAR
));
1003 dispInfo
.hdr
.code
= HDN_GETDISPINFOA
;
1004 if (mask
& HDI_TEXT
)
1005 pvBuffer
= Alloc(MAX_HEADER_TEXT_LEN
* sizeof(CHAR
));
1007 dispInfo
.pszText
= pvBuffer
;
1008 dispInfo
.cchTextMax
= (pvBuffer
!=NULL
?MAX_HEADER_TEXT_LEN
:0);
1009 dispInfo
.iItem
= iItem
;
1010 dispInfo
.mask
= mask
;
1011 dispInfo
.lParam
= lpItem
->lParam
;
1013 TRACE("Sending HDN_GETDISPINFO%c\n", infoPtr
->nNotifyFormat
== NFR_UNICODE
?'W':'A');
1014 SendMessageW(infoPtr
->hwndNotify
, WM_NOTIFY
, dispInfo
.hdr
.idFrom
, (LPARAM
)&dispInfo
);
1016 TRACE("SendMessage returns(mask:0x%x,str:%s,lParam:%p)\n",
1018 (infoPtr
->nNotifyFormat
== NFR_UNICODE
? debugstr_w(dispInfo
.pszText
) : (LPSTR
) dispInfo
.pszText
),
1019 (void*) dispInfo
.lParam
);
1021 if (mask
& HDI_IMAGE
)
1022 lpItem
->iImage
= dispInfo
.iImage
;
1023 if (mask
& HDI_TEXT
)
1025 if (infoPtr
->nNotifyFormat
== NFR_UNICODE
)
1027 lpItem
->pszText
= pvBuffer
;
1029 /* the user might have used his own buffer */
1030 if (dispInfo
.pszText
!= lpItem
->pszText
)
1031 Str_GetPtrW(dispInfo
.pszText
, lpItem
->pszText
, MAX_HEADER_TEXT_LEN
);
1035 Str_SetPtrAtoW(&lpItem
->pszText
, (LPSTR
)dispInfo
.pszText
);
1040 if (dispInfo
.mask
& HDI_DI_SETITEM
)
1042 /* make the items permanent */
1043 lpItem
->callbackMask
&= ~dispInfo
.mask
;
1051 * Free the items that might be allocated with HEADER_PrepareCallbackItems
1054 * [I] lpItem : the item to free the data
1058 HEADER_FreeCallbackItems(HEADER_ITEM
*lpItem
)
1060 if (lpItem
->callbackMask
&HDI_TEXT
)
1062 Free(lpItem
->pszText
);
1063 lpItem
->pszText
= NULL
;
1066 if (lpItem
->callbackMask
&HDI_IMAGE
)
1067 lpItem
->iImage
= I_IMAGECALLBACK
;
1071 HEADER_CreateDragImage (HEADER_INFO
*infoPtr
, INT iItem
)
1073 HEADER_ITEM
*lpItem
;
1075 HBITMAP hMemory
, hOldBitmap
;
1083 if (iItem
>= infoPtr
->uNumItem
)
1086 if (!infoPtr
->bRectsValid
)
1087 HEADER_SetItemBounds(infoPtr
);
1089 lpItem
= &infoPtr
->items
[iItem
];
1090 width
= lpItem
->rect
.right
- lpItem
->rect
.left
;
1091 height
= lpItem
->rect
.bottom
- lpItem
->rect
.top
;
1093 hDeviceDC
= GetDC(NULL
);
1094 hMemoryDC
= CreateCompatibleDC(hDeviceDC
);
1095 hMemory
= CreateCompatibleBitmap(hDeviceDC
, width
, height
);
1096 ReleaseDC(NULL
, hDeviceDC
);
1097 hOldBitmap
= SelectObject(hMemoryDC
, hMemory
);
1098 SetViewportOrgEx(hMemoryDC
, -lpItem
->rect
.left
, -lpItem
->rect
.top
, NULL
);
1099 hFont
= infoPtr
->hFont
? infoPtr
->hFont
: GetStockObject(SYSTEM_FONT
);
1100 SelectObject(hMemoryDC
, hFont
);
1102 GetClientRect(infoPtr
->hwndSelf
, &rc
);
1103 lCDFlags
= HEADER_SendCtrlCustomDraw(infoPtr
, CDDS_PREPAINT
, hMemoryDC
, &rc
);
1104 HEADER_DrawItem(infoPtr
, hMemoryDC
, iItem
, FALSE
, lCDFlags
);
1105 if (lCDFlags
& CDRF_NOTIFYPOSTPAINT
)
1106 HEADER_SendCtrlCustomDraw(infoPtr
, CDDS_POSTPAINT
, hMemoryDC
, &rc
);
1108 hMemory
= SelectObject(hMemoryDC
, hOldBitmap
);
1109 DeleteDC(hMemoryDC
);
1111 if (hMemory
== NULL
) /* if anything failed */
1114 himl
= ImageList_Create(width
, height
, ILC_COLORDDB
, 1, 1);
1115 ImageList_Add(himl
, hMemory
, NULL
);
1116 DeleteObject(hMemory
);
1121 HEADER_SetHotDivider(HEADER_INFO
*infoPtr
, WPARAM wParam
, LPARAM lParam
)
1130 pt
.x
= (INT
)(SHORT
)LOWORD(lParam
);
1132 HEADER_InternalHitTest (infoPtr
, &pt
, &flags
, &iDivider
);
1134 if (flags
& HHT_TOLEFT
)
1136 else if (flags
& HHT_NOWHERE
|| flags
& HHT_TORIGHT
)
1137 iDivider
= infoPtr
->uNumItem
;
1140 HEADER_ITEM
*lpItem
= &infoPtr
->items
[iDivider
];
1141 if (pt
.x
> (lpItem
->rect
.left
+lpItem
->rect
.right
)/2)
1142 iDivider
= HEADER_NextItem(infoPtr
, iDivider
);
1146 iDivider
= (INT
)lParam
;
1148 /* Note; wParam==FALSE, lParam==-1 is valid and is used to clear the hot divider */
1149 if (iDivider
<-1 || iDivider
>(int)infoPtr
->uNumItem
)
1152 if (iDivider
!= infoPtr
->iHotDivider
)
1154 if (infoPtr
->iHotDivider
!= -1)
1156 HEADER_GetHotDividerRect(infoPtr
, &r
);
1157 InvalidateRect(infoPtr
->hwndSelf
, &r
, FALSE
);
1159 infoPtr
->iHotDivider
= iDivider
;
1162 HEADER_GetHotDividerRect(infoPtr
, &r
);
1163 InvalidateRect(infoPtr
->hwndSelf
, &r
, FALSE
);
1170 HEADER_DeleteItem (HEADER_INFO
*infoPtr
, INT iItem
)
1175 TRACE("[iItem=%d]\n", iItem
);
1177 if ((iItem
< 0) || (iItem
>= (INT
)infoPtr
->uNumItem
))
1180 for (i
= 0; i
< infoPtr
->uNumItem
; i
++)
1181 TRACE("%d: order=%d, iOrder=%d, ->iOrder=%d\n", i
, infoPtr
->order
[i
], infoPtr
->items
[i
].iOrder
, infoPtr
->items
[infoPtr
->order
[i
]].iOrder
);
1183 iOrder
= infoPtr
->items
[iItem
].iOrder
;
1184 Free(infoPtr
->items
[iItem
].pszText
);
1186 infoPtr
->uNumItem
--;
1187 memmove(&infoPtr
->items
[iItem
], &infoPtr
->items
[iItem
+ 1],
1188 (infoPtr
->uNumItem
- iItem
) * sizeof(HEADER_ITEM
));
1189 memmove(&infoPtr
->order
[iOrder
], &infoPtr
->order
[iOrder
+ 1],
1190 (infoPtr
->uNumItem
- iOrder
) * sizeof(INT
));
1191 infoPtr
->items
= ReAlloc(infoPtr
->items
, sizeof(HEADER_ITEM
) * infoPtr
->uNumItem
);
1192 infoPtr
->order
= ReAlloc(infoPtr
->order
, sizeof(INT
) * infoPtr
->uNumItem
);
1194 /* Correct the orders */
1195 for (i
= 0; i
< infoPtr
->uNumItem
; i
++)
1197 if (infoPtr
->order
[i
] > iItem
)
1198 infoPtr
->order
[i
]--;
1200 infoPtr
->items
[infoPtr
->order
[i
]].iOrder
= i
;
1202 for (i
= 0; i
< infoPtr
->uNumItem
; i
++)
1203 TRACE("%d: order=%d, iOrder=%d, ->iOrder=%d\n", i
, infoPtr
->order
[i
], infoPtr
->items
[i
].iOrder
, infoPtr
->items
[infoPtr
->order
[i
]].iOrder
);
1205 HEADER_SetItemBounds (infoPtr
);
1206 InvalidateRect(infoPtr
->hwndSelf
, NULL
, FALSE
);
1213 HEADER_GetImageList (const HEADER_INFO
*infoPtr
)
1215 return (LRESULT
)infoPtr
->himl
;
1220 HEADER_GetItemT (const HEADER_INFO
*infoPtr
, INT nItem
, LPHDITEMW phdi
, BOOL bUnicode
)
1222 HEADER_ITEM
*lpItem
;
1228 TRACE("[nItem=%d]\n", nItem
);
1234 if ((nItem
< 0) || (nItem
>= (INT
)infoPtr
->uNumItem
))
1237 if (mask
& HDI_UNKNOWN_FIELDS
)
1239 TRACE("mask %x contains unknown fields. Using only comctl32 4.0 fields\n", mask
);
1240 mask
&= HDI_COMCTL32_4_0_FIELDS
;
1243 lpItem
= &infoPtr
->items
[nItem
];
1244 HEADER_PrepareCallbackItems(infoPtr
, nItem
, mask
);
1246 if (mask
& HDI_BITMAP
)
1247 phdi
->hbm
= lpItem
->hbm
;
1249 if (mask
& HDI_FORMAT
)
1250 phdi
->fmt
= lpItem
->fmt
;
1252 if (mask
& HDI_WIDTH
)
1253 phdi
->cxy
= lpItem
->cxy
;
1255 if (mask
& HDI_LPARAM
)
1256 phdi
->lParam
= lpItem
->lParam
;
1258 if (mask
& HDI_IMAGE
)
1259 phdi
->iImage
= lpItem
->iImage
;
1261 if (mask
& HDI_ORDER
)
1262 phdi
->iOrder
= lpItem
->iOrder
;
1264 if (mask
& HDI_TEXT
)
1267 Str_GetPtrW (lpItem
->pszText
, phdi
->pszText
, phdi
->cchTextMax
);
1269 Str_GetPtrWtoA (lpItem
->pszText
, (LPSTR
)phdi
->pszText
, phdi
->cchTextMax
);
1272 HEADER_FreeCallbackItems(lpItem
);
1277 static inline LRESULT
1278 HEADER_GetItemCount (const HEADER_INFO
*infoPtr
)
1280 return infoPtr
->uNumItem
;
1285 HEADER_GetItemRect (const HEADER_INFO
*infoPtr
, INT iItem
, LPRECT lpRect
)
1287 if ((iItem
< 0) || (iItem
>= (INT
)infoPtr
->uNumItem
))
1290 lpRect
->left
= infoPtr
->items
[iItem
].rect
.left
;
1291 lpRect
->right
= infoPtr
->items
[iItem
].rect
.right
;
1292 lpRect
->top
= infoPtr
->items
[iItem
].rect
.top
;
1293 lpRect
->bottom
= infoPtr
->items
[iItem
].rect
.bottom
;
1300 HEADER_GetOrderArray(const HEADER_INFO
*infoPtr
, INT size
, LPINT order
)
1302 if ((UINT
)size
<infoPtr
->uNumItem
)
1305 memcpy(order
, infoPtr
->order
, infoPtr
->uNumItem
* sizeof(INT
));
1309 /* Returns index of first duplicate 'value' from [0,to) range,
1310 or -1 if there isn't any */
1311 static INT
has_duplicate(const INT
*array
, INT to
, INT value
)
1314 for(i
= 0; i
< to
; i
++)
1315 if (array
[i
] == value
) return i
;
1319 /* returns next available value from [0,max] not to duplicate in [0,to) */
1320 static INT
get_nextvalue(const INT
*array
, INT to
, INT max
)
1323 for(i
= 0; i
< max
; i
++)
1324 if (has_duplicate(array
, to
, i
) == -1) return i
;
1329 HEADER_SetOrderArray(HEADER_INFO
*infoPtr
, INT size
, const INT
*order
)
1331 HEADER_ITEM
*lpItem
;
1334 if ((UINT
)size
!= infoPtr
->uNumItem
)
1337 if (TRACE_ON(header
))
1339 TRACE("count=%d, order array={", size
);
1340 for (i
= 0; i
< size
; i
++)
1341 TRACE("%d%c", order
[i
], i
!= size
-1 ? ',' : '}');
1345 for (i
=0; i
<size
; i
++)
1347 if (order
[i
] >= size
|| order
[i
] < 0)
1348 /* on invalid index get next available */
1349 /* FIXME: if i==0 array item is out of range behaviour is
1350 different, see tests */
1351 infoPtr
->order
[i
] = get_nextvalue(infoPtr
->order
, i
, size
);
1356 infoPtr
->order
[i
] = order
[i
];
1358 /* remove duplicates */
1359 while ((dup
= has_duplicate(infoPtr
->order
, j
, order
[j
])) != -1)
1363 next
= get_nextvalue(infoPtr
->order
, j
, size
);
1364 infoPtr
->order
[dup
] = next
;
1369 /* sync with item data */
1370 for (i
=0; i
<size
; i
++)
1372 lpItem
= &infoPtr
->items
[infoPtr
->order
[i
]];
1375 HEADER_SetItemBounds(infoPtr
);
1376 InvalidateRect(infoPtr
->hwndSelf
, NULL
, FALSE
);
1380 static inline LRESULT
1381 HEADER_GetUnicodeFormat (const HEADER_INFO
*infoPtr
)
1383 return (infoPtr
->nNotifyFormat
== NFR_UNICODE
);
1388 HEADER_HitTest (const HEADER_INFO
*infoPtr
, LPHDHITTESTINFO phti
)
1390 UINT outside
= HHT_NOWHERE
| HHT_ABOVE
| HHT_BELOW
| HHT_TOLEFT
| HHT_TORIGHT
;
1392 HEADER_InternalHitTest (infoPtr
, &phti
->pt
, &phti
->flags
, &phti
->iItem
);
1394 if (phti
->flags
& outside
)
1395 return phti
->iItem
= -1;
1402 HEADER_InsertItemT (HEADER_INFO
*infoPtr
, INT nItem
, const HDITEMW
*phdi
, BOOL bUnicode
)
1404 HEADER_ITEM
*lpItem
;
1409 if ((phdi
== NULL
) || (nItem
< 0) || (phdi
->mask
== 0))
1412 if (nItem
> infoPtr
->uNumItem
)
1413 nItem
= infoPtr
->uNumItem
;
1415 iOrder
= (phdi
->mask
& HDI_ORDER
) ? phdi
->iOrder
: nItem
;
1418 else if (infoPtr
->uNumItem
< iOrder
)
1419 iOrder
= infoPtr
->uNumItem
;
1421 infoPtr
->uNumItem
++;
1422 infoPtr
->items
= ReAlloc(infoPtr
->items
, sizeof(HEADER_ITEM
) * infoPtr
->uNumItem
);
1423 infoPtr
->order
= ReAlloc(infoPtr
->order
, sizeof(INT
) * infoPtr
->uNumItem
);
1425 /* make space for the new item */
1426 memmove(&infoPtr
->items
[nItem
+ 1], &infoPtr
->items
[nItem
],
1427 (infoPtr
->uNumItem
- nItem
- 1) * sizeof(HEADER_ITEM
));
1428 memmove(&infoPtr
->order
[iOrder
+ 1], &infoPtr
->order
[iOrder
],
1429 (infoPtr
->uNumItem
- iOrder
- 1) * sizeof(INT
));
1431 /* update the order array */
1432 infoPtr
->order
[iOrder
] = nItem
;
1433 for (i
= 0; i
< infoPtr
->uNumItem
; i
++)
1435 if (i
!= iOrder
&& infoPtr
->order
[i
] >= nItem
)
1436 infoPtr
->order
[i
]++;
1437 infoPtr
->items
[infoPtr
->order
[i
]].iOrder
= i
;
1440 lpItem
= &infoPtr
->items
[nItem
];
1441 ZeroMemory(lpItem
, sizeof(HEADER_ITEM
));
1442 /* cxy, fmt and lParam are copied even if not in the HDITEM mask */
1443 copyMask
= phdi
->mask
| HDI_WIDTH
| HDI_FORMAT
| HDI_LPARAM
;
1444 HEADER_StoreHDItemInHeader(lpItem
, copyMask
, phdi
, bUnicode
);
1445 lpItem
->iOrder
= iOrder
;
1447 /* set automatically some format bits */
1448 if (phdi
->mask
& HDI_TEXT
)
1449 lpItem
->fmt
|= HDF_STRING
;
1451 lpItem
->fmt
&= ~HDF_STRING
;
1453 if (lpItem
->hbm
!= NULL
)
1454 lpItem
->fmt
|= HDF_BITMAP
;
1456 lpItem
->fmt
&= ~HDF_BITMAP
;
1458 if (phdi
->mask
& HDI_IMAGE
)
1459 lpItem
->fmt
|= HDF_IMAGE
;
1461 HEADER_SetItemBounds (infoPtr
);
1462 InvalidateRect(infoPtr
->hwndSelf
, NULL
, FALSE
);
1469 HEADER_Layout (HEADER_INFO
*infoPtr
, LPHDLAYOUT lpLayout
)
1471 lpLayout
->pwpos
->hwnd
= infoPtr
->hwndSelf
;
1472 lpLayout
->pwpos
->hwndInsertAfter
= 0;
1473 lpLayout
->pwpos
->x
= lpLayout
->prc
->left
;
1474 lpLayout
->pwpos
->y
= lpLayout
->prc
->top
;
1475 lpLayout
->pwpos
->cx
= lpLayout
->prc
->right
- lpLayout
->prc
->left
;
1476 if (infoPtr
->dwStyle
& HDS_HIDDEN
)
1477 lpLayout
->pwpos
->cy
= 0;
1479 lpLayout
->pwpos
->cy
= infoPtr
->nHeight
;
1480 lpLayout
->prc
->top
+= infoPtr
->nHeight
;
1482 lpLayout
->pwpos
->flags
= SWP_NOZORDER
;
1484 TRACE("Layout x=%d y=%d cx=%d cy=%d\n",
1485 lpLayout
->pwpos
->x
, lpLayout
->pwpos
->y
,
1486 lpLayout
->pwpos
->cx
, lpLayout
->pwpos
->cy
);
1488 infoPtr
->bRectsValid
= FALSE
;
1495 HEADER_SetImageList (HEADER_INFO
*infoPtr
, HIMAGELIST himl
)
1499 TRACE("(himl %p)\n", himl
);
1500 himlOld
= infoPtr
->himl
;
1501 infoPtr
->himl
= himl
;
1503 /* FIXME: Refresh needed??? */
1505 return (LRESULT
)himlOld
;
1510 HEADER_GetBitmapMargin(const HEADER_INFO
*infoPtr
)
1512 return infoPtr
->iMargin
;
1516 HEADER_SetBitmapMargin(HEADER_INFO
*infoPtr
, INT iMargin
)
1518 INT oldMargin
= infoPtr
->iMargin
;
1520 infoPtr
->iMargin
= iMargin
;
1526 HEADER_SetItemT (HEADER_INFO
*infoPtr
, INT nItem
, const HDITEMW
*phdi
, BOOL bUnicode
)
1528 HEADER_ITEM
*lpItem
;
1534 if ((nItem
< 0) || (nItem
>= (INT
)infoPtr
->uNumItem
))
1537 TRACE("[nItem=%d]\n", nItem
);
1539 HEADER_CopyHDItemForNotify(infoPtr
, &hdNotify
, phdi
, bUnicode
, &pvScratch
);
1540 if (HEADER_SendNotifyWithHDItemT(infoPtr
, HDN_ITEMCHANGINGW
, nItem
, &hdNotify
))
1546 lpItem
= &infoPtr
->items
[nItem
];
1547 HEADER_StoreHDItemInHeader(lpItem
, phdi
->mask
, phdi
, bUnicode
);
1549 if (phdi
->mask
& HDI_ORDER
)
1550 if (phdi
->iOrder
>= 0 && phdi
->iOrder
< infoPtr
->uNumItem
)
1551 HEADER_ChangeItemOrder(infoPtr
, nItem
, phdi
->iOrder
);
1553 HEADER_SendNotifyWithHDItemT(infoPtr
, HDN_ITEMCHANGEDW
, nItem
, &hdNotify
);
1555 HEADER_SetItemBounds (infoPtr
);
1557 InvalidateRect(infoPtr
->hwndSelf
, NULL
, FALSE
);
1563 static inline LRESULT
1564 HEADER_SetUnicodeFormat (HEADER_INFO
*infoPtr
, WPARAM wParam
)
1566 BOOL bTemp
= (infoPtr
->nNotifyFormat
== NFR_UNICODE
);
1568 infoPtr
->nNotifyFormat
= ((BOOL
)wParam
? NFR_UNICODE
: NFR_ANSI
);
1575 HEADER_Create (HWND hwnd
, const CREATESTRUCTW
*lpcs
)
1577 HEADER_INFO
*infoPtr
;
1582 infoPtr
= Alloc (sizeof(HEADER_INFO
));
1583 SetWindowLongPtrW (hwnd
, 0, (DWORD_PTR
)infoPtr
);
1585 infoPtr
->hwndSelf
= hwnd
;
1586 infoPtr
->hwndNotify
= lpcs
->hwndParent
;
1587 infoPtr
->uNumItem
= 0;
1591 infoPtr
->bRectsValid
= FALSE
;
1592 infoPtr
->hcurArrow
= LoadCursorW (0, (LPWSTR
)IDC_ARROW
);
1593 infoPtr
->hcurDivider
= LoadCursorW (COMCTL32_hModule
, MAKEINTRESOURCEW(IDC_DIVIDER
));
1594 infoPtr
->hcurDivopen
= LoadCursorW (COMCTL32_hModule
, MAKEINTRESOURCEW(IDC_DIVIDEROPEN
));
1595 infoPtr
->bPressed
= FALSE
;
1596 infoPtr
->bTracking
= FALSE
;
1597 infoPtr
->dwStyle
= lpcs
->style
;
1598 infoPtr
->iMoveItem
= 0;
1600 infoPtr
->iHotItem
= -1;
1601 infoPtr
->iHotDivider
= -1;
1602 infoPtr
->iMargin
= 3*GetSystemMetrics(SM_CXEDGE
);
1603 infoPtr
->nNotifyFormat
=
1604 SendMessageW (infoPtr
->hwndNotify
, WM_NOTIFYFORMAT
, (WPARAM
)hwnd
, NF_QUERY
);
1605 infoPtr
->filter_change_timeout
= 1000;
1608 hOldFont
= SelectObject (hdc
, GetStockObject (SYSTEM_FONT
));
1609 GetTextMetricsW (hdc
, &tm
);
1610 infoPtr
->nHeight
= tm
.tmHeight
+ VERT_BORDER
;
1611 SelectObject (hdc
, hOldFont
);
1614 OpenThemeData(hwnd
, themeClass
);
1621 HEADER_Destroy (HEADER_INFO
*infoPtr
)
1623 HTHEME theme
= GetWindowTheme(infoPtr
->hwndSelf
);
1624 CloseThemeData(theme
);
1629 HEADER_NCDestroy (HEADER_INFO
*infoPtr
)
1631 HEADER_ITEM
*lpItem
;
1634 if (infoPtr
->items
) {
1635 lpItem
= infoPtr
->items
;
1636 for (nItem
= 0; nItem
< infoPtr
->uNumItem
; nItem
++, lpItem
++) {
1637 Free(lpItem
->pszText
);
1639 Free (infoPtr
->items
);
1642 Free(infoPtr
->order
);
1644 SetWindowLongPtrW (infoPtr
->hwndSelf
, 0, 0);
1651 static inline LRESULT
1652 HEADER_GetFont (const HEADER_INFO
*infoPtr
)
1654 return (LRESULT
)infoPtr
->hFont
;
1659 HEADER_IsDragDistance(const HEADER_INFO
*infoPtr
, const POINT
*pt
)
1661 /* Windows allows for a mouse movement before starting the drag. We use the
1662 * SM_CXDOUBLECLICK/SM_CYDOUBLECLICK as that distance.
1664 return (abs(infoPtr
->ptLButtonDown
.x
- pt
->x
)>GetSystemMetrics(SM_CXDOUBLECLK
) ||
1665 abs(infoPtr
->ptLButtonDown
.y
- pt
->y
)>GetSystemMetrics(SM_CYDOUBLECLK
));
1669 HEADER_LButtonDblClk (const HEADER_INFO
*infoPtr
, INT x
, INT y
)
1677 HEADER_InternalHitTest (infoPtr
, &pt
, &flags
, &nItem
);
1679 if ((infoPtr
->dwStyle
& HDS_BUTTONS
) && (flags
== HHT_ONHEADER
))
1680 HEADER_SendNotifyWithHDItemT(infoPtr
, HDN_ITEMDBLCLICKW
, nItem
, NULL
);
1681 else if ((flags
== HHT_ONDIVIDER
) || (flags
== HHT_ONDIVOPEN
))
1682 HEADER_SendNotifyWithHDItemT(infoPtr
, HDN_DIVIDERDBLCLICKW
, nItem
, NULL
);
1689 HEADER_LButtonDown (HEADER_INFO
*infoPtr
, INT x
, INT y
)
1698 HEADER_InternalHitTest (infoPtr
, &pt
, &flags
, &nItem
);
1700 if ((infoPtr
->dwStyle
& HDS_BUTTONS
) && (flags
== HHT_ONHEADER
)) {
1701 SetCapture (infoPtr
->hwndSelf
);
1702 infoPtr
->bCaptured
= TRUE
;
1703 infoPtr
->bPressed
= TRUE
;
1704 infoPtr
->bDragging
= FALSE
;
1705 infoPtr
->iMoveItem
= nItem
;
1706 infoPtr
->ptLButtonDown
= pt
;
1708 infoPtr
->items
[nItem
].bDown
= TRUE
;
1710 /* Send WM_CUSTOMDRAW */
1711 hdc
= GetDC (infoPtr
->hwndSelf
);
1712 HEADER_RefreshItem (infoPtr
, nItem
);
1713 ReleaseDC (infoPtr
->hwndSelf
, hdc
);
1715 TRACE("Pressed item %d!\n", nItem
);
1717 else if ((flags
== HHT_ONDIVIDER
) || (flags
== HHT_ONDIVOPEN
)) {
1718 INT iCurrWidth
= infoPtr
->items
[nItem
].cxy
;
1719 if (!HEADER_SendNotifyWithIntFieldT(infoPtr
, HDN_BEGINTRACKW
, nItem
, HDI_WIDTH
, iCurrWidth
))
1721 SetCapture (infoPtr
->hwndSelf
);
1722 infoPtr
->bCaptured
= TRUE
;
1723 infoPtr
->bTracking
= TRUE
;
1724 infoPtr
->iMoveItem
= nItem
;
1725 infoPtr
->xTrackOffset
= infoPtr
->items
[nItem
].rect
.right
- pt
.x
;
1727 if (!(infoPtr
->dwStyle
& HDS_FULLDRAG
)) {
1728 infoPtr
->xOldTrack
= infoPtr
->items
[nItem
].rect
.right
;
1729 hdc
= GetDC (infoPtr
->hwndSelf
);
1730 HEADER_DrawTrackLine (infoPtr
, hdc
, infoPtr
->xOldTrack
);
1731 ReleaseDC (infoPtr
->hwndSelf
, hdc
);
1734 TRACE("Begin tracking item %d!\n", nItem
);
1743 HEADER_LButtonUp (HEADER_INFO
*infoPtr
, INT x
, INT y
)
1752 HEADER_InternalHitTest (infoPtr
, &pt
, &flags
, &nItem
);
1754 if (infoPtr
->bPressed
) {
1756 infoPtr
->items
[infoPtr
->iMoveItem
].bDown
= FALSE
;
1758 if (infoPtr
->bDragging
)
1760 HEADER_ITEM
*lpItem
= &infoPtr
->items
[infoPtr
->iMoveItem
];
1763 ImageList_DragShowNolock(FALSE
);
1764 ImageList_EndDrag();
1766 if (infoPtr
->iHotDivider
== -1)
1768 else if (infoPtr
->iHotDivider
== infoPtr
->uNumItem
)
1769 iNewOrder
= infoPtr
->uNumItem
-1;
1772 iNewOrder
= HEADER_IndexToOrder(infoPtr
, infoPtr
->iHotDivider
);
1773 if (iNewOrder
> lpItem
->iOrder
)
1777 if (iNewOrder
!= -1 &&
1778 !HEADER_SendNotifyWithIntFieldT(infoPtr
, HDN_ENDDRAG
, infoPtr
->iMoveItem
, HDI_ORDER
, iNewOrder
))
1780 HEADER_ChangeItemOrder(infoPtr
, infoPtr
->iMoveItem
, iNewOrder
);
1781 infoPtr
->bRectsValid
= FALSE
;
1782 InvalidateRect(infoPtr
->hwndSelf
, NULL
, FALSE
);
1785 InvalidateRect(infoPtr
->hwndSelf
, &infoPtr
->items
[infoPtr
->iMoveItem
].rect
, FALSE
);
1787 infoPtr
->bDragging
= FALSE
;
1788 HEADER_SetHotDivider(infoPtr
, FALSE
, -1);
1792 hdc
= GetDC (infoPtr
->hwndSelf
);
1793 HEADER_RefreshItem (infoPtr
, infoPtr
->iMoveItem
);
1794 ReleaseDC (infoPtr
->hwndSelf
, hdc
);
1796 if (!(infoPtr
->dwStyle
& HDS_DRAGDROP
) || !HEADER_IsDragDistance(infoPtr
, &pt
))
1797 HEADER_SendNotifyWithHDItemT(infoPtr
, HDN_ITEMCLICKW
, infoPtr
->iMoveItem
, NULL
);
1800 TRACE("Released item %d!\n", infoPtr
->iMoveItem
);
1801 infoPtr
->bPressed
= FALSE
;
1803 else if (infoPtr
->bTracking
) {
1804 INT iNewWidth
= pt
.x
- infoPtr
->items
[infoPtr
->iMoveItem
].rect
.left
+ infoPtr
->xTrackOffset
;
1807 TRACE("End tracking item %d!\n", infoPtr
->iMoveItem
);
1808 infoPtr
->bTracking
= FALSE
;
1810 HEADER_SendNotifyWithIntFieldT(infoPtr
, HDN_ENDTRACKW
, infoPtr
->iMoveItem
, HDI_WIDTH
, iNewWidth
);
1812 if (!(infoPtr
->dwStyle
& HDS_FULLDRAG
)) {
1813 hdc
= GetDC (infoPtr
->hwndSelf
);
1814 HEADER_DrawTrackLine (infoPtr
, hdc
, infoPtr
->xOldTrack
);
1815 ReleaseDC (infoPtr
->hwndSelf
, hdc
);
1818 if (!HEADER_SendNotifyWithIntFieldT(infoPtr
, HDN_ITEMCHANGINGW
, infoPtr
->iMoveItem
, HDI_WIDTH
, iNewWidth
))
1820 infoPtr
->items
[infoPtr
->iMoveItem
].cxy
= iNewWidth
;
1821 HEADER_SendNotifyWithIntFieldT(infoPtr
, HDN_ITEMCHANGEDW
, infoPtr
->iMoveItem
, HDI_WIDTH
, iNewWidth
);
1824 HEADER_SetItemBounds (infoPtr
);
1825 InvalidateRect(infoPtr
->hwndSelf
, NULL
, TRUE
);
1828 if (infoPtr
->bCaptured
) {
1829 infoPtr
->bCaptured
= FALSE
;
1831 HEADER_SendSimpleNotify (infoPtr
, NM_RELEASEDCAPTURE
);
1839 HEADER_NotifyFormat (HEADER_INFO
*infoPtr
, WPARAM wParam
, LPARAM lParam
)
1844 return infoPtr
->nNotifyFormat
;
1847 infoPtr
->nNotifyFormat
=
1848 SendMessageW ((HWND
)wParam
, WM_NOTIFYFORMAT
,
1849 (WPARAM
)infoPtr
->hwndSelf
, NF_QUERY
);
1850 return infoPtr
->nNotifyFormat
;
1857 HEADER_MouseLeave (HEADER_INFO
*infoPtr
)
1859 /* Reset hot-tracked item when mouse leaves control. */
1860 INT oldHotItem
= infoPtr
->iHotItem
;
1861 HDC hdc
= GetDC (infoPtr
->hwndSelf
);
1863 infoPtr
->iHotItem
= -1;
1864 if (oldHotItem
!= -1) HEADER_RefreshItem (infoPtr
, oldHotItem
);
1865 ReleaseDC (infoPtr
->hwndSelf
, hdc
);
1872 HEADER_MouseMove (HEADER_INFO
*infoPtr
, LPARAM lParam
)
1878 /* With theming, hottracking is always enabled */
1879 BOOL hotTrackEnabled
=
1880 ((infoPtr
->dwStyle
& HDS_BUTTONS
) && (infoPtr
->dwStyle
& HDS_HOTTRACK
))
1881 || (GetWindowTheme (infoPtr
->hwndSelf
) != NULL
);
1882 INT oldHotItem
= infoPtr
->iHotItem
;
1884 pt
.x
= (INT
)(SHORT
)LOWORD(lParam
);
1885 pt
.y
= (INT
)(SHORT
)HIWORD(lParam
);
1886 HEADER_InternalHitTest (infoPtr
, &pt
, &flags
, &nItem
);
1888 if (hotTrackEnabled
) {
1889 if (flags
& (HHT_ONHEADER
| HHT_ONDIVIDER
| HHT_ONDIVOPEN
))
1890 infoPtr
->iHotItem
= nItem
;
1892 infoPtr
->iHotItem
= -1;
1895 if (infoPtr
->bCaptured
) {
1896 /* check if we should drag the header */
1897 if (infoPtr
->bPressed
&& !infoPtr
->bDragging
&& (infoPtr
->dwStyle
& HDS_DRAGDROP
)
1898 && HEADER_IsDragDistance(infoPtr
, &pt
))
1900 if (!HEADER_SendNotifyWithHDItemT(infoPtr
, HDN_BEGINDRAG
, infoPtr
->iMoveItem
, NULL
))
1902 HIMAGELIST hDragItem
= HEADER_CreateDragImage(infoPtr
, infoPtr
->iMoveItem
);
1903 if (hDragItem
!= NULL
)
1905 HEADER_ITEM
*lpItem
= &infoPtr
->items
[infoPtr
->iMoveItem
];
1906 TRACE("Starting item drag\n");
1907 ImageList_BeginDrag(hDragItem
, 0, pt
.x
- lpItem
->rect
.left
, 0);
1908 ImageList_DragShowNolock(TRUE
);
1909 ImageList_Destroy(hDragItem
);
1910 infoPtr
->bDragging
= TRUE
;
1915 if (infoPtr
->bDragging
)
1920 ClientToScreen(infoPtr
->hwndSelf
, &drag
);
1921 ImageList_DragMove(drag
.x
, drag
.y
);
1922 HEADER_SetHotDivider(infoPtr
, TRUE
, lParam
);
1925 if (infoPtr
->bPressed
&& !infoPtr
->bDragging
) {
1926 BOOL oldState
= infoPtr
->items
[infoPtr
->iMoveItem
].bDown
;
1927 if ((nItem
== infoPtr
->iMoveItem
) && (flags
== HHT_ONHEADER
))
1928 infoPtr
->items
[infoPtr
->iMoveItem
].bDown
= TRUE
;
1930 infoPtr
->items
[infoPtr
->iMoveItem
].bDown
= FALSE
;
1931 if (oldState
!= infoPtr
->items
[infoPtr
->iMoveItem
].bDown
) {
1932 hdc
= GetDC (infoPtr
->hwndSelf
);
1933 HEADER_RefreshItem (infoPtr
, infoPtr
->iMoveItem
);
1934 ReleaseDC (infoPtr
->hwndSelf
, hdc
);
1937 TRACE("Moving pressed item %d!\n", infoPtr
->iMoveItem
);
1939 else if (infoPtr
->bTracking
) {
1940 if (infoPtr
->dwStyle
& HDS_FULLDRAG
) {
1941 HEADER_ITEM
*lpItem
= &infoPtr
->items
[infoPtr
->iMoveItem
];
1942 nWidth
= pt
.x
- lpItem
->rect
.left
+ infoPtr
->xTrackOffset
;
1943 if (!HEADER_SendNotifyWithIntFieldT(infoPtr
, HDN_ITEMCHANGINGW
, infoPtr
->iMoveItem
, HDI_WIDTH
, nWidth
))
1945 INT nOldWidth
= lpItem
->rect
.right
- lpItem
->rect
.left
;
1949 if (nWidth
< 0) nWidth
= 0;
1950 infoPtr
->items
[infoPtr
->iMoveItem
].cxy
= nWidth
;
1951 HEADER_SetItemBounds(infoPtr
);
1953 GetClientRect(infoPtr
->hwndSelf
, &rcClient
);
1954 rcScroll
= rcClient
;
1955 rcScroll
.left
= lpItem
->rect
.left
+ nOldWidth
;
1956 ScrollWindowEx(infoPtr
->hwndSelf
, nWidth
- nOldWidth
, 0, &rcScroll
, &rcClient
, NULL
, NULL
, 0);
1957 InvalidateRect(infoPtr
->hwndSelf
, &lpItem
->rect
, FALSE
);
1958 UpdateWindow(infoPtr
->hwndSelf
);
1960 HEADER_SendNotifyWithIntFieldT(infoPtr
, HDN_ITEMCHANGEDW
, infoPtr
->iMoveItem
, HDI_WIDTH
, nWidth
);
1965 hdc
= GetDC (infoPtr
->hwndSelf
);
1966 HEADER_DrawTrackLine (infoPtr
, hdc
, infoPtr
->xOldTrack
);
1967 infoPtr
->xOldTrack
= pt
.x
+ infoPtr
->xTrackOffset
;
1968 if (infoPtr
->xOldTrack
< infoPtr
->items
[infoPtr
->iMoveItem
].rect
.left
)
1969 infoPtr
->xOldTrack
= infoPtr
->items
[infoPtr
->iMoveItem
].rect
.left
;
1970 HEADER_DrawTrackLine (infoPtr
, hdc
, infoPtr
->xOldTrack
);
1971 ReleaseDC (infoPtr
->hwndSelf
, hdc
);
1972 iTrackWidth
= infoPtr
->xOldTrack
- infoPtr
->items
[infoPtr
->iMoveItem
].rect
.left
;
1973 /* FIXME: should stop tracking if HDN_TRACK returns TRUE */
1974 HEADER_SendNotifyWithIntFieldT(infoPtr
, HDN_TRACKW
, infoPtr
->iMoveItem
, HDI_WIDTH
, iTrackWidth
);
1977 TRACE("Tracking item %d!\n", infoPtr
->iMoveItem
);
1981 if (hotTrackEnabled
) {
1982 TRACKMOUSEEVENT tme
;
1983 if (oldHotItem
!= infoPtr
->iHotItem
&& !infoPtr
->bDragging
) {
1984 hdc
= GetDC (infoPtr
->hwndSelf
);
1985 if (oldHotItem
!= -1) HEADER_RefreshItem (infoPtr
, oldHotItem
);
1986 if (infoPtr
->iHotItem
!= -1) HEADER_RefreshItem (infoPtr
, infoPtr
->iHotItem
);
1987 ReleaseDC (infoPtr
->hwndSelf
, hdc
);
1989 tme
.cbSize
= sizeof( tme
);
1990 tme
.dwFlags
= TME_LEAVE
;
1991 tme
.hwndTrack
= infoPtr
->hwndSelf
;
1992 TrackMouseEvent( &tme
);
2000 HEADER_Paint (HEADER_INFO
*infoPtr
, HDC hdcParam
)
2005 hdc
= hdcParam
==0 ? BeginPaint (infoPtr
->hwndSelf
, &ps
) : hdcParam
;
2006 HEADER_Refresh (infoPtr
, hdc
);
2008 EndPaint (infoPtr
->hwndSelf
, &ps
);
2014 HEADER_RButtonUp (HEADER_INFO
*infoPtr
, INT x
, INT y
)
2022 /* Send a Notify message */
2023 bRet
= HEADER_SendSimpleNotify (infoPtr
, NM_RCLICK
);
2025 /* Change to screen coordinate for WM_CONTEXTMENU */
2026 ClientToScreen(infoPtr
->hwndSelf
, &pt
);
2028 /* Send a WM_CONTEXTMENU message in response to the RBUTTONUP */
2029 SendMessageW( infoPtr
->hwndSelf
, WM_CONTEXTMENU
, (WPARAM
) infoPtr
->hwndSelf
, MAKELPARAM(pt
.x
, pt
.y
));
2036 HEADER_SetCursor (HEADER_INFO
*infoPtr
, LPARAM lParam
)
2042 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam
), HIWORD(lParam
));
2045 ScreenToClient (infoPtr
->hwndSelf
, &pt
);
2047 HEADER_InternalHitTest (infoPtr
, &pt
, &flags
, &nItem
);
2049 if (flags
== HHT_ONDIVIDER
)
2050 SetCursor (infoPtr
->hcurDivider
);
2051 else if (flags
== HHT_ONDIVOPEN
)
2052 SetCursor (infoPtr
->hcurDivopen
);
2054 SetCursor (infoPtr
->hcurArrow
);
2061 HEADER_SetFont (HEADER_INFO
*infoPtr
, HFONT hFont
, WORD Redraw
)
2067 infoPtr
->hFont
= hFont
;
2070 hOldFont
= SelectObject (hdc
, infoPtr
->hFont
? infoPtr
->hFont
: GetStockObject (SYSTEM_FONT
));
2071 GetTextMetricsW (hdc
, &tm
);
2072 infoPtr
->nHeight
= tm
.tmHeight
+ VERT_BORDER
;
2073 SelectObject (hdc
, hOldFont
);
2076 infoPtr
->bRectsValid
= FALSE
;
2079 InvalidateRect(infoPtr
->hwndSelf
, NULL
, FALSE
);
2085 static LRESULT
HEADER_SetRedraw(HEADER_INFO
*infoPtr
, WPARAM wParam
, LPARAM lParam
)
2087 /* ignoring the InvalidateRect calls is handled by user32. But some apps expect
2088 * that we invalidate the header and this has to be done manually */
2091 ret
= DefWindowProcW(infoPtr
->hwndSelf
, WM_SETREDRAW
, wParam
, lParam
);
2093 InvalidateRect(infoPtr
->hwndSelf
, NULL
, TRUE
);
2097 static INT
HEADER_StyleChanged(HEADER_INFO
*infoPtr
, WPARAM wStyleType
,
2098 const STYLESTRUCT
*lpss
)
2100 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
2101 wStyleType
, lpss
->styleOld
, lpss
->styleNew
);
2103 if (wStyleType
!= GWL_STYLE
) return 0;
2105 infoPtr
->dwStyle
= lpss
->styleNew
;
2110 /* Update the theme handle after a theme change */
2111 static LRESULT
HEADER_ThemeChanged(const HEADER_INFO
*infoPtr
)
2113 HTHEME theme
= GetWindowTheme(infoPtr
->hwndSelf
);
2114 CloseThemeData(theme
);
2115 OpenThemeData(infoPtr
->hwndSelf
, themeClass
);
2116 InvalidateRect(infoPtr
->hwndSelf
, NULL
, FALSE
);
2120 static INT
HEADER_SetFilterChangeTimeout(HEADER_INFO
*infoPtr
, INT timeout
)
2122 INT old_timeout
= infoPtr
->filter_change_timeout
;
2125 infoPtr
->filter_change_timeout
= timeout
;
2129 static LRESULT WINAPI
2130 HEADER_WindowProc (HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
2132 HEADER_INFO
*infoPtr
= (HEADER_INFO
*)GetWindowLongPtrW(hwnd
, 0);
2134 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx\n", hwnd
, msg
, wParam
, lParam
);
2135 if (!infoPtr
&& (msg
!= WM_CREATE
))
2136 return DefWindowProcW (hwnd
, msg
, wParam
, lParam
);
2138 /* case HDM_CLEARFILTER: */
2140 case HDM_CREATEDRAGIMAGE
:
2141 return (LRESULT
)HEADER_CreateDragImage (infoPtr
, (INT
)wParam
);
2143 case HDM_DELETEITEM
:
2144 return HEADER_DeleteItem (infoPtr
, (INT
)wParam
);
2146 /* case HDM_EDITFILTER: */
2148 case HDM_GETBITMAPMARGIN
:
2149 return HEADER_GetBitmapMargin(infoPtr
);
2151 case HDM_GETIMAGELIST
:
2152 return HEADER_GetImageList (infoPtr
);
2156 return HEADER_GetItemT (infoPtr
, (INT
)wParam
, (LPHDITEMW
)lParam
, msg
== HDM_GETITEMW
);
2158 case HDM_GETITEMCOUNT
:
2159 return HEADER_GetItemCount (infoPtr
);
2161 case HDM_GETITEMRECT
:
2162 return HEADER_GetItemRect (infoPtr
, (INT
)wParam
, (LPRECT
)lParam
);
2164 case HDM_GETORDERARRAY
:
2165 return HEADER_GetOrderArray(infoPtr
, (INT
)wParam
, (LPINT
)lParam
);
2167 case HDM_GETUNICODEFORMAT
:
2168 return HEADER_GetUnicodeFormat (infoPtr
);
2171 return HEADER_HitTest (infoPtr
, (LPHDHITTESTINFO
)lParam
);
2173 case HDM_INSERTITEMA
:
2174 case HDM_INSERTITEMW
:
2175 return HEADER_InsertItemT (infoPtr
, (INT
)wParam
, (LPHDITEMW
)lParam
, msg
== HDM_INSERTITEMW
);
2178 return HEADER_Layout (infoPtr
, (LPHDLAYOUT
)lParam
);
2180 case HDM_ORDERTOINDEX
:
2181 return HEADER_OrderToIndex(infoPtr
, (INT
)wParam
);
2183 case HDM_SETBITMAPMARGIN
:
2184 return HEADER_SetBitmapMargin(infoPtr
, (INT
)wParam
);
2186 case HDM_SETFILTERCHANGETIMEOUT
:
2187 return HEADER_SetFilterChangeTimeout(infoPtr
, (INT
)lParam
);
2189 case HDM_SETHOTDIVIDER
:
2190 return HEADER_SetHotDivider(infoPtr
, wParam
, lParam
);
2192 case HDM_SETIMAGELIST
:
2193 return HEADER_SetImageList (infoPtr
, (HIMAGELIST
)lParam
);
2197 return HEADER_SetItemT (infoPtr
, (INT
)wParam
, (LPHDITEMW
)lParam
, msg
== HDM_SETITEMW
);
2199 case HDM_SETORDERARRAY
:
2200 return HEADER_SetOrderArray(infoPtr
, (INT
)wParam
, (LPINT
)lParam
);
2202 case HDM_SETUNICODEFORMAT
:
2203 return HEADER_SetUnicodeFormat (infoPtr
, wParam
);
2206 return HEADER_Create (hwnd
, (LPCREATESTRUCTW
)lParam
);
2209 return HEADER_Destroy (infoPtr
);
2212 return HEADER_NCDestroy (infoPtr
);
2218 return DLGC_WANTTAB
| DLGC_WANTARROWS
;
2221 return HEADER_GetFont (infoPtr
);
2223 case WM_LBUTTONDBLCLK
:
2224 return HEADER_LButtonDblClk (infoPtr
, (SHORT
)LOWORD(lParam
), (SHORT
)HIWORD(lParam
));
2226 case WM_LBUTTONDOWN
:
2227 return HEADER_LButtonDown (infoPtr
, (SHORT
)LOWORD(lParam
), (SHORT
)HIWORD(lParam
));
2230 return HEADER_LButtonUp (infoPtr
, (SHORT
)LOWORD(lParam
), (SHORT
)HIWORD(lParam
));
2233 return HEADER_MouseLeave (infoPtr
);
2236 return HEADER_MouseMove (infoPtr
, lParam
);
2238 case WM_NOTIFYFORMAT
:
2239 return HEADER_NotifyFormat (infoPtr
, wParam
, lParam
);
2242 return HEADER_Size (infoPtr
);
2244 case WM_THEMECHANGED
:
2245 return HEADER_ThemeChanged (infoPtr
);
2247 case WM_PRINTCLIENT
:
2249 return HEADER_Paint (infoPtr
, (HDC
)wParam
);
2252 return HEADER_RButtonUp (infoPtr
, (SHORT
)LOWORD(lParam
), (SHORT
)HIWORD(lParam
));
2255 return HEADER_SetCursor (infoPtr
, lParam
);
2258 return HEADER_SetFont (infoPtr
, (HFONT
)wParam
, (WORD
)lParam
);
2261 return HEADER_SetRedraw(infoPtr
, wParam
, lParam
);
2263 case WM_STYLECHANGED
:
2264 return HEADER_StyleChanged(infoPtr
, wParam
, (LPSTYLESTRUCT
)lParam
);
2266 case WM_SYSCOLORCHANGE
:
2267 COMCTL32_RefreshSysColors();
2271 if ((msg
>= WM_USER
) && (msg
< WM_APP
) && !COMCTL32_IsReflectedMessage(msg
))
2272 ERR("unknown msg %04x wp=%04lx lp=%08lx\n",
2273 msg
, wParam
, lParam
);
2274 return DefWindowProcW(hwnd
, msg
, wParam
, lParam
);
2280 HEADER_Register (void)
2284 ZeroMemory (&wndClass
, sizeof(WNDCLASSW
));
2285 wndClass
.style
= CS_GLOBALCLASS
| CS_DBLCLKS
;
2286 wndClass
.lpfnWndProc
= HEADER_WindowProc
;
2287 wndClass
.cbClsExtra
= 0;
2288 wndClass
.cbWndExtra
= sizeof(HEADER_INFO
*);
2289 wndClass
.hCursor
= LoadCursorW (0, (LPWSTR
)IDC_ARROW
);
2290 wndClass
.lpszClassName
= WC_HEADERW
;
2292 RegisterClassW (&wndClass
);
2297 HEADER_Unregister (void)
2299 UnregisterClassW (WC_HEADERW
, NULL
);