4 * Copyright 1998 Eric Kohl
5 * Copyright 2000 Eric Kohl for CodeWeavers
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * - Imagelist support (partially).
23 * - Callback items (under construction).
24 * - Hottrack support (partially).
25 * - Custom draw support (including Notifications).
26 * - Drag and Drop support (including Notifications).
28 * - Use notification format
29 * - Correct the order maintenance code to preserve valid order
32 * - Little flaw when drawing a bitmap on the right side of the text.
38 #include "wine/unicode.h"
41 #include "imagelist.h"
42 #include "wine/debug.h"
44 WINE_DEFAULT_DEBUG_CHANNEL(header
);
54 INT iOrder
; /* see documentation of HD_ITEM */
56 BOOL bDown
; /* is item pressed? (used for drawing) */
57 RECT rect
; /* bounding rectangle of the item */
63 HWND hwndNotify
; /* Owner window to send notifications to */
64 INT nNotifyFormat
; /* format used for WM_NOTIFY messages */
65 UINT uNumItem
; /* number of items (columns) */
66 INT nHeight
; /* height of the header (pixels) */
67 HFONT hFont
; /* handle to the current font */
68 HCURSOR hcurArrow
; /* handle to the arrow cursor */
69 HCURSOR hcurDivider
; /* handle to a cursor (used over dividers) <-|-> */
70 HCURSOR hcurDivopen
; /* handle to a cursor (used over dividers) <-||-> */
71 BOOL bCaptured
; /* Is the mouse captured? */
72 BOOL bPressed
; /* Is a header item pressed (down)? */
73 BOOL bTracking
; /* Is in tracking mode? */
74 BOOL bUnicode
; /* Unicode flag */
75 INT iMoveItem
; /* index of tracked item. (Tracking mode) */
76 INT xTrackOffset
; /* distance between the right side of the tracked item and the cursor */
77 INT xOldTrack
; /* track offset (see above) after the last WM_MOUSEMOVE */
78 INT nOldWidth
; /* width of a sizing item after the last WM_MOUSEMOVE */
79 INT iHotItem
; /* index of hot item (cursor is over this item) */
81 HIMAGELIST himl
; /* handle to a image list (may be 0) */
82 HEADER_ITEM
*items
; /* pointer to array of HEADER_ITEM's */
83 BOOL bRectsValid
; /* validity flag for bounding rectangles */
88 #define DIVIDER_WIDTH 10
90 #define HEADER_GetInfoPtr(hwnd) ((HEADER_INFO *)GetWindowLongA(hwnd,0))
94 HEADER_IndexToOrder (HWND hwnd
, INT iItem
)
96 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
97 HEADER_ITEM
*lpItem
= &infoPtr
->items
[iItem
];
98 return lpItem
->iOrder
;
103 HEADER_OrderToIndex(HWND hwnd
, WPARAM wParam
)
105 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
106 INT i
,iorder
= (INT
)wParam
;
109 if ((iorder
<0) || iorder
>infoPtr
->uNumItem
)
111 for (i
=0; i
<infoPtr
->uNumItem
; i
++)
112 if (HEADER_IndexToOrder(hwnd
,i
) == iorder
)
118 HEADER_SetItemBounds (HWND hwnd
)
120 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
125 infoPtr
->bRectsValid
= TRUE
;
127 if (infoPtr
->uNumItem
== 0)
130 GetClientRect (hwnd
, &rect
);
133 for (i
= 0; i
< infoPtr
->uNumItem
; i
++) {
134 phdi
= &infoPtr
->items
[HEADER_OrderToIndex(hwnd
,i
)];
135 phdi
->rect
.top
= rect
.top
;
136 phdi
->rect
.bottom
= rect
.bottom
;
138 phdi
->rect
.right
= phdi
->rect
.left
+ ((phdi
->cxy
>0)?phdi
->cxy
:0);
139 x
= phdi
->rect
.right
;
144 HEADER_Size (HWND hwnd
, WPARAM wParam
)
146 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
148 infoPtr
->bRectsValid
= FALSE
;
155 HEADER_DrawItem (HWND hwnd
, HDC hdc
, INT iItem
, BOOL bHotTrack
)
157 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
158 HEADER_ITEM
*phdi
= &infoPtr
->items
[iItem
];
162 TRACE("DrawItem(iItem %d bHotTrack %d unicode flag %d)\n", iItem
, bHotTrack
, infoPtr
->bUnicode
);
164 if (!infoPtr
->bRectsValid
)
165 HEADER_SetItemBounds(hwnd
);
168 if (r
.right
- r
.left
== 0)
169 return phdi
->rect
.right
;
171 if (GetWindowLongA (hwnd
, GWL_STYLE
) & HDS_BUTTONS
) {
173 DrawEdge (hdc
, &r
, BDR_RAISEDOUTER
,
174 BF_RECT
| BF_FLAT
| BF_MIDDLE
| BF_ADJUST
);
179 DrawEdge (hdc
, &r
, EDGE_RAISED
,
180 BF_RECT
| BF_SOFT
| BF_MIDDLE
| BF_ADJUST
);
183 DrawEdge (hdc
, &r
, EDGE_ETCHED
, BF_BOTTOM
| BF_RIGHT
| BF_ADJUST
);
185 if (phdi
->fmt
& HDF_OWNERDRAW
) {
187 dis
.CtlType
= ODT_HEADER
;
188 dis
.CtlID
= GetWindowLongA (hwnd
, GWL_ID
);
190 dis
.itemAction
= ODA_DRAWENTIRE
;
191 dis
.itemState
= phdi
->bDown
? ODS_SELECTED
: 0;
195 dis
.itemData
= phdi
->lParam
;
196 oldBkMode
= SetBkMode(hdc
, TRANSPARENT
);
197 SendMessageA (GetParent (hwnd
), WM_DRAWITEM
,
198 (WPARAM
)dis
.CtlID
, (LPARAM
)&dis
);
199 if (oldBkMode
!= TRANSPARENT
)
200 SetBkMode(hdc
, oldBkMode
);
203 UINT uTextJustify
= DT_LEFT
;
205 if ((phdi
->fmt
& HDF_JUSTIFYMASK
) == HDF_CENTER
)
206 uTextJustify
= DT_CENTER
;
207 else if ((phdi
->fmt
& HDF_JUSTIFYMASK
) == HDF_RIGHT
)
208 uTextJustify
= DT_RIGHT
;
210 if ((phdi
->fmt
& HDF_BITMAP
) && !(phdi
->fmt
& HDF_BITMAP_ON_RIGHT
) && (phdi
->hbm
)) {
213 INT yD
, yS
, cx
, cy
, rx
, ry
;
215 GetObjectA (phdi
->hbm
, sizeof(BITMAP
), (LPVOID
)&bmp
);
217 ry
= r
.bottom
- r
.top
;
218 rx
= r
.right
- r
.left
;
220 if (ry
>= bmp
.bmHeight
) {
222 yD
= r
.top
+ (ry
- bmp
.bmHeight
) / 2;
228 yS
= (bmp
.bmHeight
- ry
) / 2;
232 if (rx
>= bmp
.bmWidth
+ 6) {
239 hdcBitmap
= CreateCompatibleDC (hdc
);
240 SelectObject (hdcBitmap
, phdi
->hbm
);
241 BitBlt (hdc
, r
.left
+ 3, yD
, cx
, cy
, hdcBitmap
, 0, yS
, SRCCOPY
);
242 DeleteDC (hdcBitmap
);
244 r
.left
+= (bmp
.bmWidth
+ 3);
248 if ((phdi
->fmt
& HDF_BITMAP
) && (phdi
->fmt
& HDF_BITMAP_ON_RIGHT
) && (phdi
->hbm
)) {
251 INT xD
, yD
, yS
, cx
, cy
, rx
, ry
, tx
;
254 GetObjectA (phdi
->hbm
, sizeof(BITMAP
), (LPVOID
)&bmp
);
257 DrawTextW (hdc
, phdi
->pszText
, -1,
258 &textRect
, DT_LEFT
|DT_VCENTER
|DT_SINGLELINE
|DT_CALCRECT
);
259 tx
= textRect
.right
- textRect
.left
;
260 ry
= r
.bottom
- r
.top
;
261 rx
= r
.right
- r
.left
;
263 if (ry
>= bmp
.bmHeight
) {
265 yD
= r
.top
+ (ry
- bmp
.bmHeight
) / 2;
271 yS
= (bmp
.bmHeight
- ry
) / 2;
275 if (r
.left
+ tx
+ bmp
.bmWidth
+ 9 <= r
.right
) {
277 xD
= r
.left
+ tx
+ 6;
280 if (rx
>= bmp
.bmWidth
+ 6) {
282 xD
= r
.right
- bmp
.bmWidth
- 3;
292 hdcBitmap
= CreateCompatibleDC (hdc
);
293 SelectObject (hdcBitmap
, phdi
->hbm
);
294 BitBlt (hdc
, xD
, yD
, cx
, cy
, hdcBitmap
, 0, yS
, SRCCOPY
);
295 DeleteDC (hdcBitmap
);
298 if ((phdi
->fmt
& HDF_IMAGE
) && (infoPtr
->himl
)) {
300 /* FIXME: (r.bottom- (infoPtr->himl->cy))/2 should horicontal center the image
301 It looks like it doesn't work as expected*/
302 ImageList_Draw (infoPtr
->himl
, phdi
->iImage
,hdc
,r
.left
, (r
.bottom
- (infoPtr
->himl
->cy
))/2,0);
303 r
.left
+= infoPtr
->himl
->cx
;
306 if (((phdi
->fmt
& HDF_STRING
)
307 || (!(phdi
->fmt
& (HDF_OWNERDRAW
|HDF_STRING
|HDF_BITMAP
|
308 HDF_BITMAP_ON_RIGHT
|HDF_IMAGE
)))) /* no explicit format specified? */
309 && (phdi
->pszText
)) {
310 oldBkMode
= SetBkMode(hdc
, TRANSPARENT
);
313 SetTextColor (hdc
, (bHotTrack
) ? COLOR_HIGHLIGHT
: COLOR_BTNTEXT
);
314 DrawTextW (hdc
, phdi
->pszText
, -1,
315 &r
, uTextJustify
|DT_END_ELLIPSIS
|DT_VCENTER
|DT_SINGLELINE
);
316 if (oldBkMode
!= TRANSPARENT
)
317 SetBkMode(hdc
, oldBkMode
);
321 return phdi
->rect
.right
;
326 HEADER_Refresh (HWND hwnd
, HDC hdc
)
328 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
329 HFONT hFont
, hOldFont
;
334 /* get rect for the bar, adjusted for the border */
335 GetClientRect (hwnd
, &rect
);
337 hFont
= infoPtr
->hFont
? infoPtr
->hFont
: GetStockObject (SYSTEM_FONT
);
338 hOldFont
= SelectObject (hdc
, hFont
);
340 /* draw Background */
341 hbrBk
= GetSysColorBrush(COLOR_3DFACE
);
342 FillRect(hdc
, &rect
, hbrBk
);
345 for (i
= 0; i
< infoPtr
->uNumItem
; i
++) {
346 x
= HEADER_DrawItem (hwnd
, hdc
, HEADER_OrderToIndex(hwnd
,i
), FALSE
);
349 if ((x
<= rect
.right
) && (infoPtr
->uNumItem
> 0)) {
351 if (GetWindowLongA (hwnd
, GWL_STYLE
) & HDS_BUTTONS
)
352 DrawEdge (hdc
, &rect
, EDGE_RAISED
, BF_TOP
|BF_LEFT
|BF_BOTTOM
|BF_SOFT
);
354 DrawEdge (hdc
, &rect
, EDGE_ETCHED
, BF_BOTTOM
);
357 SelectObject (hdc
, hOldFont
);
362 HEADER_RefreshItem (HWND hwnd
, HDC hdc
, INT iItem
)
364 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
365 HFONT hFont
, hOldFont
;
367 hFont
= infoPtr
->hFont
? infoPtr
->hFont
: GetStockObject (SYSTEM_FONT
);
368 hOldFont
= SelectObject (hdc
, hFont
);
369 HEADER_DrawItem (hwnd
, hdc
, iItem
, FALSE
);
370 SelectObject (hdc
, hOldFont
);
375 HEADER_InternalHitTest (HWND hwnd
, LPPOINT lpPt
, UINT
*pFlags
, INT
*pItem
)
377 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
382 GetClientRect (hwnd
, &rect
);
386 if (PtInRect (&rect
, *lpPt
))
388 if (infoPtr
->uNumItem
== 0) {
389 *pFlags
|= HHT_NOWHERE
;
395 /* somewhere inside */
396 for (iCount
= 0; iCount
< infoPtr
->uNumItem
; iCount
++) {
397 rect
= infoPtr
->items
[iCount
].rect
;
398 width
= rect
.right
- rect
.left
;
403 if (PtInRect (&rect
, *lpPt
)) {
404 if (width
<= 2 * DIVIDER_WIDTH
) {
405 *pFlags
|= HHT_ONHEADER
;
407 TRACE("ON HEADER %d\n", iCount
);
412 rcTest
.right
= rcTest
.left
+ DIVIDER_WIDTH
;
413 if (PtInRect (&rcTest
, *lpPt
)) {
415 *pFlags
|= HHT_ONDIVOPEN
;
417 TRACE("ON DIVOPEN %d\n", *pItem
);
421 *pFlags
|= HHT_ONDIVIDER
;
423 TRACE("ON DIVIDER %d\n", *pItem
);
429 rcTest
.left
= rcTest
.right
- DIVIDER_WIDTH
;
430 if (PtInRect (&rcTest
, *lpPt
)) {
431 *pFlags
|= HHT_ONDIVIDER
;
433 TRACE("ON DIVIDER %d\n", *pItem
);
437 *pFlags
|= HHT_ONHEADER
;
439 TRACE("ON HEADER %d\n", iCount
);
444 /* check for last divider part (on nowhere) */
445 rect
= infoPtr
->items
[infoPtr
->uNumItem
-1].rect
;
446 rect
.left
= rect
.right
;
447 rect
.right
+= DIVIDER_WIDTH
;
448 if (PtInRect (&rect
, *lpPt
)) {
450 *pFlags
|= HHT_ONDIVOPEN
;
451 *pItem
= infoPtr
->uNumItem
- 1;
452 TRACE("ON DIVOPEN %d\n", *pItem
);
456 *pFlags
|= HHT_ONDIVIDER
;
457 *pItem
= infoPtr
->uNumItem
-1;
458 TRACE("ON DIVIDER %d\n", *pItem
);
463 *pFlags
|= HHT_NOWHERE
;
470 if (lpPt
->x
< rect
.left
) {
472 *pFlags
|= HHT_TOLEFT
;
474 else if (lpPt
->x
> rect
.right
) {
476 *pFlags
|= HHT_TORIGHT
;
479 if (lpPt
->y
< rect
.top
) {
481 *pFlags
|= HHT_ABOVE
;
483 else if (lpPt
->y
> rect
.bottom
) {
485 *pFlags
|= HHT_BELOW
;
490 TRACE("flags=0x%X\n", *pFlags
);
496 HEADER_DrawTrackLine (HWND hwnd
, HDC hdc
, INT x
)
502 GetClientRect (hwnd
, &rect
);
504 hOldPen
= SelectObject (hdc
, GetStockObject (BLACK_PEN
));
505 oldRop
= SetROP2 (hdc
, R2_XORPEN
);
506 MoveToEx (hdc
, x
, rect
.top
, NULL
);
507 LineTo (hdc
, x
, rect
.bottom
);
508 SetROP2 (hdc
, oldRop
);
509 SelectObject (hdc
, hOldPen
);
514 HEADER_SendSimpleNotify (HWND hwnd
, UINT code
)
516 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
519 nmhdr
.hwndFrom
= hwnd
;
520 nmhdr
.idFrom
= GetWindowLongA (hwnd
, GWL_ID
);
523 return (BOOL
)SendMessageA (infoPtr
->hwndNotify
, WM_NOTIFY
,
524 (WPARAM
)nmhdr
.idFrom
, (LPARAM
)&nmhdr
);
528 HEADER_SendHeaderNotify (HWND hwnd
, UINT code
, INT iItem
, INT mask
)
530 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
534 nmhdr
.hdr
.hwndFrom
= hwnd
;
535 nmhdr
.hdr
.idFrom
= GetWindowLongA (hwnd
, GWL_ID
);
536 nmhdr
.hdr
.code
= code
;
539 nmhdr
.pitem
= &nmitem
;
541 nmitem
.cxy
= infoPtr
->items
[iItem
].cxy
;
542 nmitem
.hbm
= infoPtr
->items
[iItem
].hbm
;
543 nmitem
.pszText
= NULL
;
544 nmitem
.cchTextMax
= 0;
545 /* nmitem.pszText = infoPtr->items[iItem].pszText; */
546 /* nmitem.cchTextMax = infoPtr->items[iItem].cchTextMax; */
547 nmitem
.fmt
= infoPtr
->items
[iItem
].fmt
;
548 nmitem
.lParam
= infoPtr
->items
[iItem
].lParam
;
549 nmitem
.iOrder
= infoPtr
->items
[iItem
].iOrder
;
550 nmitem
.iImage
= infoPtr
->items
[iItem
].iImage
;
552 return (BOOL
)SendMessageA (infoPtr
->hwndNotify
, WM_NOTIFY
,
553 (WPARAM
)nmhdr
.hdr
.idFrom
, (LPARAM
)&nmhdr
);
558 HEADER_SendClickNotify (HWND hwnd
, UINT code
, INT iItem
)
560 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
563 nmhdr
.hdr
.hwndFrom
= hwnd
;
564 nmhdr
.hdr
.idFrom
= GetWindowLongA (hwnd
, GWL_ID
);
565 nmhdr
.hdr
.code
= code
;
570 return (BOOL
)SendMessageA (infoPtr
->hwndNotify
, WM_NOTIFY
,
571 (WPARAM
)nmhdr
.hdr
.idFrom
, (LPARAM
)&nmhdr
);
576 HEADER_CreateDragImage (HWND hwnd
, WPARAM wParam
)
578 FIXME("empty stub!\n");
584 HEADER_DeleteItem (HWND hwnd
, WPARAM wParam
)
586 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr(hwnd
);
587 INT iItem
= (INT
)wParam
;
589 TRACE("[iItem=%d]\n", iItem
);
591 if ((iItem
< 0) || (iItem
>= (INT
)infoPtr
->uNumItem
))
594 if (infoPtr
->uNumItem
== 1) {
595 TRACE("Simple delete!\n");
596 if (infoPtr
->items
[0].pszText
)
597 COMCTL32_Free (infoPtr
->items
[0].pszText
);
598 COMCTL32_Free (infoPtr
->items
);
600 infoPtr
->uNumItem
= 0;
603 HEADER_ITEM
*oldItems
= infoPtr
->items
;
607 TRACE("Complex delete! [iItem=%d]\n", iItem
);
609 if (infoPtr
->items
[iItem
].pszText
)
610 COMCTL32_Free (infoPtr
->items
[iItem
].pszText
);
611 iOrder
= infoPtr
->items
[iItem
].iOrder
;
614 infoPtr
->items
= COMCTL32_Alloc (sizeof (HEADER_ITEM
) * infoPtr
->uNumItem
);
615 /* pre delete copy */
617 memcpy (&infoPtr
->items
[0], &oldItems
[0],
618 iItem
* sizeof(HEADER_ITEM
));
621 /* post delete copy */
622 if (iItem
< infoPtr
->uNumItem
) {
623 memcpy (&infoPtr
->items
[iItem
], &oldItems
[iItem
+1],
624 (infoPtr
->uNumItem
- iItem
) * sizeof(HEADER_ITEM
));
627 /* Correct the orders */
628 for (i
=infoPtr
->uNumItem
, pItem
= infoPtr
->items
; i
; i
--, pItem
++)
630 if (pItem
->iOrder
> iOrder
)
633 COMCTL32_Free (oldItems
);
636 HEADER_SetItemBounds (hwnd
);
638 InvalidateRect(hwnd
, NULL
, FALSE
);
645 HEADER_GetImageList (HWND hwnd
)
647 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
649 return (LRESULT
)infoPtr
->himl
;
654 HEADER_GetItemA (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
656 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
657 HDITEMA
*phdi
= (HDITEMA
*)lParam
;
658 INT nItem
= (INT
)wParam
;
663 if ((nItem
< 0) || (nItem
>= (INT
)infoPtr
->uNumItem
))
666 TRACE("[nItem=%d]\n", nItem
);
671 lpItem
= &infoPtr
->items
[nItem
];
672 if (phdi
->mask
& HDI_BITMAP
)
673 phdi
->hbm
= lpItem
->hbm
;
675 if (phdi
->mask
& HDI_FORMAT
)
676 phdi
->fmt
= lpItem
->fmt
;
678 if (phdi
->mask
& HDI_WIDTH
)
679 phdi
->cxy
= lpItem
->cxy
;
681 if (phdi
->mask
& HDI_LPARAM
)
682 phdi
->lParam
= lpItem
->lParam
;
684 if (phdi
->mask
& HDI_TEXT
) {
685 if (lpItem
->pszText
!= LPSTR_TEXTCALLBACKW
) {
687 WideCharToMultiByte (CP_ACP
, 0, lpItem
->pszText
, -1,
688 phdi
->pszText
, phdi
->cchTextMax
, NULL
, NULL
);
693 phdi
->pszText
= LPSTR_TEXTCALLBACKA
;
696 if (phdi
->mask
& HDI_IMAGE
)
697 phdi
->iImage
= lpItem
->iImage
;
699 if (phdi
->mask
& HDI_ORDER
)
700 phdi
->iOrder
= lpItem
->iOrder
;
707 HEADER_GetItemW (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
709 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
710 HDITEMW
*phdi
= (HDITEMW
*)lParam
;
711 INT nItem
= (INT
)wParam
;
716 if ((nItem
< 0) || (nItem
>= (INT
)infoPtr
->uNumItem
))
719 TRACE("[nItem=%d]\n", nItem
);
724 lpItem
= &infoPtr
->items
[nItem
];
725 if (phdi
->mask
& HDI_BITMAP
)
726 phdi
->hbm
= lpItem
->hbm
;
728 if (phdi
->mask
& HDI_FORMAT
)
729 phdi
->fmt
= lpItem
->fmt
;
731 if (phdi
->mask
& HDI_WIDTH
)
732 phdi
->cxy
= lpItem
->cxy
;
734 if (phdi
->mask
& HDI_LPARAM
)
735 phdi
->lParam
= lpItem
->lParam
;
737 if (phdi
->mask
& HDI_TEXT
) {
738 if (lpItem
->pszText
!= LPSTR_TEXTCALLBACKW
) {
740 lstrcpynW (phdi
->pszText
, lpItem
->pszText
, phdi
->cchTextMax
);
745 phdi
->pszText
= LPSTR_TEXTCALLBACKW
;
748 if (phdi
->mask
& HDI_IMAGE
)
749 phdi
->iImage
= lpItem
->iImage
;
751 if (phdi
->mask
& HDI_ORDER
)
752 phdi
->iOrder
= lpItem
->iOrder
;
758 inline static LRESULT
759 HEADER_GetItemCount (HWND hwnd
)
761 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
762 return infoPtr
->uNumItem
;
767 HEADER_GetItemRect (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
769 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
770 INT iItem
= (INT
)wParam
;
771 LPRECT lpRect
= (LPRECT
)lParam
;
773 if ((iItem
< 0) || (iItem
>= (INT
)infoPtr
->uNumItem
))
776 lpRect
->left
= infoPtr
->items
[iItem
].rect
.left
;
777 lpRect
->right
= infoPtr
->items
[iItem
].rect
.right
;
778 lpRect
->top
= infoPtr
->items
[iItem
].rect
.top
;
779 lpRect
->bottom
= infoPtr
->items
[iItem
].rect
.bottom
;
786 HEADER_GetOrderArray(HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
789 LPINT order
= (LPINT
) lParam
;
790 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
792 if ((int)wParam
<infoPtr
->uNumItem
)
794 for (i
=0; i
<(int)wParam
; i
++)
795 *order
++=HEADER_OrderToIndex(hwnd
,i
);
800 HEADER_SetOrderArray(HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
803 LPINT order
= (LPINT
) lParam
;
804 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
807 if ((int)wParam
<infoPtr
->uNumItem
)
809 for (i
=0; i
<(int)wParam
; i
++)
811 lpItem
= &infoPtr
->items
[*order
++];
814 infoPtr
->bRectsValid
=0;
815 InvalidateRect(hwnd
, NULL
, FALSE
);
819 inline static LRESULT
820 HEADER_GetUnicodeFormat (HWND hwnd
)
822 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
823 return infoPtr
->bUnicode
;
828 HEADER_HitTest (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
830 LPHDHITTESTINFO phti
= (LPHDHITTESTINFO
)lParam
;
832 HEADER_InternalHitTest (hwnd
, &phti
->pt
, &phti
->flags
, &phti
->iItem
);
834 if (phti
->flags
== HHT_ONHEADER
)
842 HEADER_InsertItemA (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
844 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
845 HDITEMA
*phdi
= (HDITEMA
*)lParam
;
846 INT nItem
= (INT
)wParam
;
850 if ((phdi
== NULL
) || (nItem
< 0))
853 if (nItem
> infoPtr
->uNumItem
)
854 nItem
= infoPtr
->uNumItem
;
856 if (infoPtr
->uNumItem
== 0) {
857 infoPtr
->items
= COMCTL32_Alloc (sizeof (HEADER_ITEM
));
861 HEADER_ITEM
*oldItems
= infoPtr
->items
;
864 infoPtr
->items
= COMCTL32_Alloc (sizeof (HEADER_ITEM
) * infoPtr
->uNumItem
);
866 memcpy (&infoPtr
->items
[1], &oldItems
[0],
867 (infoPtr
->uNumItem
-1) * sizeof(HEADER_ITEM
));
871 /* pre insert copy */
873 memcpy (&infoPtr
->items
[0], &oldItems
[0],
874 nItem
* sizeof(HEADER_ITEM
));
877 /* post insert copy */
878 if (nItem
< infoPtr
->uNumItem
- 1) {
879 memcpy (&infoPtr
->items
[nItem
+1], &oldItems
[nItem
],
880 (infoPtr
->uNumItem
- nItem
- 1) * sizeof(HEADER_ITEM
));
884 COMCTL32_Free (oldItems
);
887 lpItem
= &infoPtr
->items
[nItem
];
888 lpItem
->bDown
= FALSE
;
890 if (phdi
->mask
& HDI_WIDTH
)
891 lpItem
->cxy
= phdi
->cxy
;
893 if (phdi
->mask
& HDI_TEXT
) {
894 if (!phdi
->pszText
) /* null pointer check */
896 if (phdi
->pszText
!= LPSTR_TEXTCALLBACKA
) {
897 len
= MultiByteToWideChar(CP_ACP
, 0, phdi
->pszText
, -1, NULL
, 0);
898 lpItem
->pszText
= COMCTL32_Alloc( len
*sizeof(WCHAR
) );
899 MultiByteToWideChar(CP_ACP
, 0, phdi
->pszText
, -1, lpItem
->pszText
, len
);
902 lpItem
->pszText
= LPSTR_TEXTCALLBACKW
;
905 if (phdi
->mask
& HDI_FORMAT
)
906 lpItem
->fmt
= phdi
->fmt
;
908 if (lpItem
->fmt
== 0)
909 lpItem
->fmt
= HDF_LEFT
;
911 if (!(lpItem
->fmt
& HDF_STRING
) && (phdi
->mask
& HDI_TEXT
))
913 lpItem
->fmt
|= HDF_STRING
;
915 if (phdi
->mask
& HDI_BITMAP
)
916 lpItem
->hbm
= phdi
->hbm
;
918 if (phdi
->mask
& HDI_LPARAM
)
919 lpItem
->lParam
= phdi
->lParam
;
921 if (phdi
->mask
& HDI_IMAGE
)
922 lpItem
->iImage
= phdi
->iImage
;
924 if (phdi
->mask
& HDI_ORDER
)
926 lpItem
->iOrder
= phdi
->iOrder
;
929 lpItem
->iOrder
=nItem
;
932 HEADER_SetItemBounds (hwnd
);
934 InvalidateRect(hwnd
, NULL
, FALSE
);
941 HEADER_InsertItemW (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
943 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
944 HDITEMW
*phdi
= (HDITEMW
*)lParam
;
945 INT nItem
= (INT
)wParam
;
949 if ((phdi
== NULL
) || (nItem
< 0))
952 if (nItem
> infoPtr
->uNumItem
)
953 nItem
= infoPtr
->uNumItem
;
955 if (infoPtr
->uNumItem
== 0) {
956 infoPtr
->items
= COMCTL32_Alloc (sizeof (HEADER_ITEM
));
960 HEADER_ITEM
*oldItems
= infoPtr
->items
;
963 infoPtr
->items
= COMCTL32_Alloc (sizeof (HEADER_ITEM
) * infoPtr
->uNumItem
);
965 memcpy (&infoPtr
->items
[1], &oldItems
[0],
966 (infoPtr
->uNumItem
-1) * sizeof(HEADER_ITEM
));
970 /* pre insert copy */
972 memcpy (&infoPtr
->items
[0], &oldItems
[0],
973 nItem
* sizeof(HEADER_ITEM
));
976 /* post insert copy */
977 if (nItem
< infoPtr
->uNumItem
- 1) {
978 memcpy (&infoPtr
->items
[nItem
+1], &oldItems
[nItem
],
979 (infoPtr
->uNumItem
- nItem
- 1) * sizeof(HEADER_ITEM
));
983 COMCTL32_Free (oldItems
);
986 lpItem
= &infoPtr
->items
[nItem
];
987 lpItem
->bDown
= FALSE
;
989 if (phdi
->mask
& HDI_WIDTH
)
990 lpItem
->cxy
= phdi
->cxy
;
992 if (phdi
->mask
& HDI_TEXT
) {
993 WCHAR wide_null_char
= 0;
994 if (!phdi
->pszText
) /* null pointer check */
995 phdi
->pszText
= &wide_null_char
;
996 if (phdi
->pszText
!= LPSTR_TEXTCALLBACKW
) {
997 len
= strlenW (phdi
->pszText
);
998 lpItem
->pszText
= COMCTL32_Alloc ((len
+1)*sizeof(WCHAR
));
999 strcpyW (lpItem
->pszText
, phdi
->pszText
);
1002 lpItem
->pszText
= LPSTR_TEXTCALLBACKW
;
1005 if (phdi
->mask
& HDI_FORMAT
)
1006 lpItem
->fmt
= phdi
->fmt
;
1008 if (lpItem
->fmt
== 0)
1009 lpItem
->fmt
= HDF_LEFT
;
1011 if (!(lpItem
->fmt
&HDF_STRING
) && (phdi
->mask
& HDI_TEXT
))
1013 lpItem
->fmt
|= HDF_STRING
;
1015 if (phdi
->mask
& HDI_BITMAP
)
1016 lpItem
->hbm
= phdi
->hbm
;
1018 if (phdi
->mask
& HDI_LPARAM
)
1019 lpItem
->lParam
= phdi
->lParam
;
1021 if (phdi
->mask
& HDI_IMAGE
)
1022 lpItem
->iImage
= phdi
->iImage
;
1024 if (phdi
->mask
& HDI_ORDER
)
1026 lpItem
->iOrder
= phdi
->iOrder
;
1029 lpItem
->iOrder
= nItem
;
1031 HEADER_SetItemBounds (hwnd
);
1033 InvalidateRect(hwnd
, NULL
, FALSE
);
1040 HEADER_Layout (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1042 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1043 LPHDLAYOUT lpLayout
= (LPHDLAYOUT
)lParam
;
1045 lpLayout
->pwpos
->hwnd
= hwnd
;
1046 lpLayout
->pwpos
->hwndInsertAfter
= 0;
1047 lpLayout
->pwpos
->x
= lpLayout
->prc
->left
;
1048 lpLayout
->pwpos
->y
= lpLayout
->prc
->top
;
1049 lpLayout
->pwpos
->cx
= lpLayout
->prc
->right
- lpLayout
->prc
->left
;
1050 if (GetWindowLongA (hwnd
, GWL_STYLE
) & HDS_HIDDEN
)
1051 lpLayout
->pwpos
->cy
= 0;
1053 lpLayout
->pwpos
->cy
= infoPtr
->nHeight
;
1054 lpLayout
->prc
->top
+= infoPtr
->nHeight
;
1056 lpLayout
->pwpos
->flags
= SWP_NOZORDER
;
1058 TRACE("Layout x=%d y=%d cx=%d cy=%d\n",
1059 lpLayout
->pwpos
->x
, lpLayout
->pwpos
->y
,
1060 lpLayout
->pwpos
->cx
, lpLayout
->pwpos
->cy
);
1062 infoPtr
->bRectsValid
= FALSE
;
1069 HEADER_SetImageList (HWND hwnd
, HIMAGELIST himl
)
1071 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1074 TRACE("(himl 0x%x)\n", (int)himl
);
1075 himlOld
= infoPtr
->himl
;
1076 infoPtr
->himl
= himl
;
1078 /* FIXME: Refresh needed??? */
1080 return (LRESULT
)himlOld
;
1085 HEADER_SetItemA (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1087 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1088 HDITEMA
*phdi
= (HDITEMA
*)lParam
;
1089 INT nItem
= (INT
)wParam
;
1090 HEADER_ITEM
*lpItem
;
1094 if ((nItem
< 0) || (nItem
>= (INT
)infoPtr
->uNumItem
))
1097 TRACE("[nItem=%d]\n", nItem
);
1099 if (HEADER_SendHeaderNotify (hwnd
, HDN_ITEMCHANGINGA
, nItem
, phdi
->mask
))
1102 lpItem
= &infoPtr
->items
[nItem
];
1103 if (phdi
->mask
& HDI_BITMAP
)
1104 lpItem
->hbm
= phdi
->hbm
;
1106 if (phdi
->mask
& HDI_FORMAT
)
1107 lpItem
->fmt
= phdi
->fmt
;
1109 if (phdi
->mask
& HDI_LPARAM
)
1110 lpItem
->lParam
= phdi
->lParam
;
1112 if (phdi
->mask
& HDI_TEXT
) {
1113 if (phdi
->pszText
!= LPSTR_TEXTCALLBACKA
) {
1114 if (lpItem
->pszText
) {
1115 COMCTL32_Free (lpItem
->pszText
);
1116 lpItem
->pszText
= NULL
;
1118 if (phdi
->pszText
) {
1119 INT len
= MultiByteToWideChar (CP_ACP
,0,phdi
->pszText
,-1,NULL
,0);
1120 lpItem
->pszText
= COMCTL32_Alloc( len
*sizeof(WCHAR
) );
1121 MultiByteToWideChar (CP_ACP
,0,phdi
->pszText
,-1,lpItem
->pszText
,len
);
1125 lpItem
->pszText
= LPSTR_TEXTCALLBACKW
;
1128 if (phdi
->mask
& HDI_WIDTH
)
1129 lpItem
->cxy
= phdi
->cxy
;
1131 if (phdi
->mask
& HDI_IMAGE
)
1132 lpItem
->iImage
= phdi
->iImage
;
1134 if (phdi
->mask
& HDI_ORDER
)
1136 lpItem
->iOrder
= phdi
->iOrder
;
1139 lpItem
->iOrder
= nItem
;
1141 HEADER_SendHeaderNotify (hwnd
, HDN_ITEMCHANGEDA
, nItem
, phdi
->mask
);
1143 HEADER_SetItemBounds (hwnd
);
1145 InvalidateRect(hwnd
, NULL
, FALSE
);
1152 HEADER_SetItemW (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1154 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1155 HDITEMW
*phdi
= (HDITEMW
*)lParam
;
1156 INT nItem
= (INT
)wParam
;
1157 HEADER_ITEM
*lpItem
;
1161 if ((nItem
< 0) || (nItem
>= (INT
)infoPtr
->uNumItem
))
1164 TRACE("[nItem=%d]\n", nItem
);
1166 if (HEADER_SendHeaderNotify (hwnd
, HDN_ITEMCHANGINGW
, nItem
, phdi
->mask
))
1169 lpItem
= &infoPtr
->items
[nItem
];
1170 if (phdi
->mask
& HDI_BITMAP
)
1171 lpItem
->hbm
= phdi
->hbm
;
1173 if (phdi
->mask
& HDI_FORMAT
)
1174 lpItem
->fmt
= phdi
->fmt
;
1176 if (phdi
->mask
& HDI_LPARAM
)
1177 lpItem
->lParam
= phdi
->lParam
;
1179 if (phdi
->mask
& HDI_TEXT
) {
1180 if (phdi
->pszText
!= LPSTR_TEXTCALLBACKW
) {
1181 if (lpItem
->pszText
) {
1182 COMCTL32_Free (lpItem
->pszText
);
1183 lpItem
->pszText
= NULL
;
1185 if (phdi
->pszText
) {
1186 INT len
= strlenW (phdi
->pszText
);
1187 lpItem
->pszText
= COMCTL32_Alloc ((len
+1)*sizeof(WCHAR
));
1188 strcpyW (lpItem
->pszText
, phdi
->pszText
);
1192 lpItem
->pszText
= LPSTR_TEXTCALLBACKW
;
1195 if (phdi
->mask
& HDI_WIDTH
)
1196 lpItem
->cxy
= phdi
->cxy
;
1198 if (phdi
->mask
& HDI_IMAGE
)
1199 lpItem
->iImage
= phdi
->iImage
;
1201 if (phdi
->mask
& HDI_ORDER
)
1203 lpItem
->iOrder
= phdi
->iOrder
;
1206 lpItem
->iOrder
= nItem
;
1208 HEADER_SendHeaderNotify(hwnd
, HDN_ITEMCHANGEDW
, nItem
, phdi
->mask
);
1210 HEADER_SetItemBounds (hwnd
);
1212 InvalidateRect(hwnd
, NULL
, FALSE
);
1217 inline static LRESULT
1218 HEADER_SetUnicodeFormat (HWND hwnd
, WPARAM wParam
)
1220 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1221 BOOL bTemp
= infoPtr
->bUnicode
;
1223 infoPtr
->bUnicode
= (BOOL
)wParam
;
1230 HEADER_Create (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1232 HEADER_INFO
*infoPtr
;
1237 infoPtr
= (HEADER_INFO
*)COMCTL32_Alloc (sizeof(HEADER_INFO
));
1238 SetWindowLongA (hwnd
, 0, (DWORD
)infoPtr
);
1240 infoPtr
->hwndNotify
= GetParent(hwnd
);
1241 infoPtr
->uNumItem
= 0;
1244 infoPtr
->bRectsValid
= FALSE
;
1245 infoPtr
->hcurArrow
= LoadCursorA (0, IDC_ARROWA
);
1246 infoPtr
->hcurDivider
= LoadCursorA (COMCTL32_hModule
, MAKEINTRESOURCEA(IDC_DIVIDER
));
1247 infoPtr
->hcurDivopen
= LoadCursorA (COMCTL32_hModule
, MAKEINTRESOURCEA(IDC_DIVIDEROPEN
));
1248 infoPtr
->bPressed
= FALSE
;
1249 infoPtr
->bTracking
= FALSE
;
1250 infoPtr
->iMoveItem
= 0;
1252 infoPtr
->iHotItem
= -1;
1253 infoPtr
->bUnicode
= IsWindowUnicode (hwnd
);
1254 infoPtr
->nNotifyFormat
=
1255 SendMessageA (infoPtr
->hwndNotify
, WM_NOTIFYFORMAT
, (WPARAM
)hwnd
, NF_QUERY
);
1258 hOldFont
= SelectObject (hdc
, GetStockObject (SYSTEM_FONT
));
1259 GetTextMetricsA (hdc
, &tm
);
1260 infoPtr
->nHeight
= tm
.tmHeight
+ VERT_BORDER
;
1261 SelectObject (hdc
, hOldFont
);
1269 HEADER_Destroy (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1271 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1272 HEADER_ITEM
*lpItem
;
1275 if (infoPtr
->items
) {
1276 lpItem
= infoPtr
->items
;
1277 for (nItem
= 0; nItem
< infoPtr
->uNumItem
; nItem
++, lpItem
++) {
1278 if ((lpItem
->pszText
) && (lpItem
->pszText
!= LPSTR_TEXTCALLBACKW
))
1279 COMCTL32_Free (lpItem
->pszText
);
1281 COMCTL32_Free (infoPtr
->items
);
1285 ImageList_Destroy (infoPtr
->himl
);
1287 COMCTL32_Free (infoPtr
);
1288 SetWindowLongA (hwnd
, 0, 0);
1293 static inline LRESULT
1294 HEADER_GetFont (HWND hwnd
)
1296 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1298 return (LRESULT
)infoPtr
->hFont
;
1303 HEADER_LButtonDblClk (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1309 pt
.x
= (INT
)LOWORD(lParam
);
1310 pt
.y
= (INT
)HIWORD(lParam
);
1311 HEADER_InternalHitTest (hwnd
, &pt
, &flags
, &nItem
);
1313 if ((GetWindowLongA (hwnd
, GWL_STYLE
) & HDS_BUTTONS
) && (flags
== HHT_ONHEADER
))
1314 HEADER_SendHeaderNotify (hwnd
, HDN_ITEMDBLCLICKA
, nItem
,0);
1315 else if ((flags
== HHT_ONDIVIDER
) || (flags
== HHT_ONDIVOPEN
))
1316 HEADER_SendHeaderNotify (hwnd
, HDN_DIVIDERDBLCLICKA
, nItem
,0);
1323 HEADER_LButtonDown (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1325 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1326 DWORD dwStyle
= GetWindowLongA (hwnd
, GWL_STYLE
);
1332 pt
.x
= (INT
)LOWORD(lParam
);
1333 pt
.y
= (INT
)HIWORD(lParam
);
1334 HEADER_InternalHitTest (hwnd
, &pt
, &flags
, &nItem
);
1336 if ((dwStyle
& HDS_BUTTONS
) && (flags
== HHT_ONHEADER
)) {
1338 infoPtr
->bCaptured
= TRUE
;
1339 infoPtr
->bPressed
= TRUE
;
1340 infoPtr
->iMoveItem
= nItem
;
1342 infoPtr
->items
[nItem
].bDown
= TRUE
;
1344 /* Send WM_CUSTOMDRAW */
1346 HEADER_RefreshItem (hwnd
, hdc
, nItem
);
1347 ReleaseDC (hwnd
, hdc
);
1349 TRACE("Pressed item %d!\n", nItem
);
1351 else if ((flags
== HHT_ONDIVIDER
) || (flags
== HHT_ONDIVOPEN
)) {
1352 if (!(HEADER_SendHeaderNotify (hwnd
, HDN_BEGINTRACKA
, nItem
,0))) {
1354 infoPtr
->bCaptured
= TRUE
;
1355 infoPtr
->bTracking
= TRUE
;
1356 infoPtr
->iMoveItem
= nItem
;
1357 infoPtr
->nOldWidth
= infoPtr
->items
[nItem
].cxy
;
1358 infoPtr
->xTrackOffset
= infoPtr
->items
[nItem
].rect
.right
- pt
.x
;
1360 if (!(dwStyle
& HDS_FULLDRAG
)) {
1361 infoPtr
->xOldTrack
= infoPtr
->items
[nItem
].rect
.right
;
1363 HEADER_DrawTrackLine (hwnd
, hdc
, infoPtr
->xOldTrack
);
1364 ReleaseDC (hwnd
, hdc
);
1367 TRACE("Begin tracking item %d!\n", nItem
);
1376 HEADER_LButtonUp (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1378 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1380 *DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
1387 pt
.x
= (INT
)SLOWORD(lParam
);
1388 pt
.y
= (INT
)SHIWORD(lParam
);
1389 HEADER_InternalHitTest (hwnd
, &pt
, &flags
, &nItem
);
1391 if (infoPtr
->bPressed
) {
1392 if ((nItem
== infoPtr
->iMoveItem
) && (flags
== HHT_ONHEADER
)) {
1393 infoPtr
->items
[infoPtr
->iMoveItem
].bDown
= FALSE
;
1395 HEADER_RefreshItem (hwnd
, hdc
, infoPtr
->iMoveItem
);
1396 ReleaseDC (hwnd
, hdc
);
1398 HEADER_SendClickNotify (hwnd
, HDN_ITEMCLICKA
, infoPtr
->iMoveItem
);
1400 else if (flags
== HHT_ONHEADER
)
1402 HEADER_ITEM
*lpItem
;
1403 INT newindex
= HEADER_IndexToOrder(hwnd
,nItem
);
1404 INT oldindex
= HEADER_IndexToOrder(hwnd
,infoPtr
->iMoveItem
);
1406 TRACE("Exchanging [index:order] [%d:%d] [%d:%d]\n",
1407 infoPtr
->iMoveItem
,oldindex
,nItem
,newindex
);
1408 lpItem
= &infoPtr
->items
[nItem
];
1409 lpItem
->iOrder
=oldindex
;
1411 lpItem
= &infoPtr
->items
[infoPtr
->iMoveItem
];
1412 lpItem
->iOrder
= newindex
;
1414 infoPtr
->bRectsValid
= FALSE
;
1415 InvalidateRect(hwnd
, NULL
, FALSE
);
1416 /* FIXME: Should some WM_NOTIFY be sent */
1419 TRACE("Released item %d!\n", infoPtr
->iMoveItem
);
1420 infoPtr
->bPressed
= FALSE
;
1422 else if (infoPtr
->bTracking
) {
1423 TRACE("End tracking item %d!\n", infoPtr
->iMoveItem
);
1424 infoPtr
->bTracking
= FALSE
;
1426 HEADER_SendHeaderNotify (hwnd
, HDN_ENDTRACKA
, infoPtr
->iMoveItem
,HDI_WIDTH
);
1429 * we want to do this even for HDS_FULLDRAG because this is where
1430 * we send the HDN_ITEMCHANGING and HDN_ITEMCHANGED notifications
1432 * if (!(dwStyle & HDS_FULLDRAG)) {
1436 HEADER_DrawTrackLine (hwnd
, hdc
, infoPtr
->xOldTrack
);
1437 ReleaseDC (hwnd
, hdc
);
1438 if (HEADER_SendHeaderNotify(hwnd
, HDN_ITEMCHANGINGA
, infoPtr
->iMoveItem
, HDI_WIDTH
))
1440 infoPtr
->items
[infoPtr
->iMoveItem
].cxy
= infoPtr
->nOldWidth
;
1443 nWidth
= pt
.x
- infoPtr
->items
[infoPtr
->iMoveItem
].rect
.left
+ infoPtr
->xTrackOffset
;
1446 infoPtr
->items
[infoPtr
->iMoveItem
].cxy
= nWidth
;
1449 HEADER_SendHeaderNotify(hwnd
, HDN_ITEMCHANGINGA
, infoPtr
->iMoveItem
, HDI_WIDTH
);
1450 HEADER_SetItemBounds (hwnd
);
1451 InvalidateRect(hwnd
, NULL
, FALSE
);
1457 if (infoPtr
->bCaptured
) {
1458 infoPtr
->bCaptured
= FALSE
;
1460 HEADER_SendSimpleNotify (hwnd
, NM_RELEASEDCAPTURE
);
1468 HEADER_NotifyFormat (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1470 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1475 return infoPtr
->nNotifyFormat
;
1478 infoPtr
->nNotifyFormat
=
1479 SendMessageA ((HWND
)wParam
, WM_NOTIFYFORMAT
,
1480 (WPARAM
)hwnd
, (LPARAM
)NF_QUERY
);
1481 return infoPtr
->nNotifyFormat
;
1489 HEADER_MouseMove (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1491 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1492 DWORD dwStyle
= GetWindowLongA (hwnd
, GWL_STYLE
);
1498 pt
.x
= (INT
)SLOWORD(lParam
);
1499 pt
.y
= (INT
)SHIWORD(lParam
);
1500 HEADER_InternalHitTest (hwnd
, &pt
, &flags
, &nItem
);
1502 if ((dwStyle
& HDS_BUTTONS
) && (dwStyle
& HDS_HOTTRACK
)) {
1503 if (flags
& (HHT_ONHEADER
| HHT_ONDIVIDER
| HHT_ONDIVOPEN
))
1504 infoPtr
->iHotItem
= nItem
;
1506 infoPtr
->iHotItem
= -1;
1507 InvalidateRect(hwnd
, NULL
, FALSE
);
1510 if (infoPtr
->bCaptured
) {
1511 if (infoPtr
->bPressed
) {
1512 if ((nItem
== infoPtr
->iMoveItem
) && (flags
== HHT_ONHEADER
))
1513 infoPtr
->items
[infoPtr
->iMoveItem
].bDown
= TRUE
;
1515 infoPtr
->items
[infoPtr
->iMoveItem
].bDown
= FALSE
;
1517 HEADER_RefreshItem (hwnd
, hdc
, infoPtr
->iMoveItem
);
1518 ReleaseDC (hwnd
, hdc
);
1520 TRACE("Moving pressed item %d!\n", infoPtr
->iMoveItem
);
1522 else if (infoPtr
->bTracking
) {
1523 if (dwStyle
& HDS_FULLDRAG
) {
1524 if (HEADER_SendHeaderNotify (hwnd
, HDN_ITEMCHANGINGA
, infoPtr
->iMoveItem
, HDI_WIDTH
))
1526 nWidth
= pt
.x
- infoPtr
->items
[infoPtr
->iMoveItem
].rect
.left
+ infoPtr
->xTrackOffset
;
1529 infoPtr
->items
[infoPtr
->iMoveItem
].cxy
= nWidth
;
1530 HEADER_SendHeaderNotify(hwnd
, HDN_ITEMCHANGEDA
, infoPtr
->iMoveItem
, HDI_WIDTH
);
1532 HEADER_SetItemBounds (hwnd
);
1533 InvalidateRect(hwnd
, NULL
, FALSE
);
1537 HEADER_DrawTrackLine (hwnd
, hdc
, infoPtr
->xOldTrack
);
1538 infoPtr
->xOldTrack
= pt
.x
+ infoPtr
->xTrackOffset
;
1539 if (infoPtr
->xOldTrack
< infoPtr
->items
[infoPtr
->iMoveItem
].rect
.left
)
1540 infoPtr
->xOldTrack
= infoPtr
->items
[infoPtr
->iMoveItem
].rect
.left
;
1541 infoPtr
->items
[infoPtr
->iMoveItem
].cxy
=
1542 infoPtr
->xOldTrack
- infoPtr
->items
[infoPtr
->iMoveItem
].rect
.left
;
1543 HEADER_DrawTrackLine (hwnd
, hdc
, infoPtr
->xOldTrack
);
1544 ReleaseDC (hwnd
, hdc
);
1545 HEADER_SendHeaderNotify (hwnd
, HDN_TRACKA
, infoPtr
->iMoveItem
, HDI_WIDTH
);
1548 TRACE("Tracking item %d!\n", infoPtr
->iMoveItem
);
1552 if ((dwStyle
& HDS_BUTTONS
) && (dwStyle
& HDS_HOTTRACK
)) {
1553 FIXME("hot track support!\n");
1561 HEADER_Paint (HWND hwnd
, WPARAM wParam
)
1566 hdc
= wParam
==0 ? BeginPaint (hwnd
, &ps
) : (HDC
)wParam
;
1567 HEADER_Refresh (hwnd
, hdc
);
1569 EndPaint (hwnd
, &ps
);
1575 HEADER_RButtonUp (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1580 pt
.x
= LOWORD(lParam
);
1581 pt
.y
= HIWORD(lParam
);
1583 /* Send a Notify message */
1584 bRet
= HEADER_SendSimpleNotify (hwnd
, NM_RCLICK
);
1586 /* Change to screen coordinate for WM_CONTEXTMENU */
1587 ClientToScreen(hwnd
, &pt
);
1589 /* Send a WM_CONTEXTMENU message in response to the RBUTTONUP */
1590 SendMessageA( hwnd
, WM_CONTEXTMENU
, (WPARAM
) hwnd
, MAKELPARAM(pt
.x
, pt
.y
));
1597 HEADER_SetCursor (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1599 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1604 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam
), HIWORD(lParam
));
1607 ScreenToClient (hwnd
, &pt
);
1609 HEADER_InternalHitTest (hwnd
, &pt
, &flags
, &nItem
);
1611 if (flags
== HHT_ONDIVIDER
)
1612 SetCursor (infoPtr
->hcurDivider
);
1613 else if (flags
== HHT_ONDIVOPEN
)
1614 SetCursor (infoPtr
->hcurDivopen
);
1616 SetCursor (infoPtr
->hcurArrow
);
1623 HEADER_SetFont (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
1625 HEADER_INFO
*infoPtr
= HEADER_GetInfoPtr (hwnd
);
1627 HFONT hFont
, hOldFont
;
1630 infoPtr
->hFont
= (HFONT
)wParam
;
1632 hFont
= infoPtr
->hFont
? infoPtr
->hFont
: GetStockObject (SYSTEM_FONT
);
1635 hOldFont
= SelectObject (hdc
, hFont
);
1636 GetTextMetricsA (hdc
, &tm
);
1637 infoPtr
->nHeight
= tm
.tmHeight
+ VERT_BORDER
;
1638 SelectObject (hdc
, hOldFont
);
1641 infoPtr
->bRectsValid
= FALSE
;
1644 InvalidateRect(hwnd
, NULL
, FALSE
);
1651 static LRESULT WINAPI
1652 HEADER_WindowProc (HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
1654 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx\n", hwnd
, msg
, wParam
, lParam
);
1655 if (!HEADER_GetInfoPtr (hwnd
) && (msg
!= WM_CREATE
))
1656 return DefWindowProcA (hwnd
, msg
, wParam
, lParam
);
1658 /* case HDM_CLEARFILTER: */
1660 case HDM_CREATEDRAGIMAGE
:
1661 return HEADER_CreateDragImage (hwnd
, wParam
);
1663 case HDM_DELETEITEM
:
1664 return HEADER_DeleteItem (hwnd
, wParam
);
1666 /* case HDM_EDITFILTER: */
1668 /* case HDM_GETBITMAPMARGIN: */
1670 case HDM_GETIMAGELIST
:
1671 return HEADER_GetImageList (hwnd
);
1674 return HEADER_GetItemA (hwnd
, wParam
, lParam
);
1677 return HEADER_GetItemW (hwnd
, wParam
, lParam
);
1679 case HDM_GETITEMCOUNT
:
1680 return HEADER_GetItemCount (hwnd
);
1682 case HDM_GETITEMRECT
:
1683 return HEADER_GetItemRect (hwnd
, wParam
, lParam
);
1685 case HDM_GETORDERARRAY
:
1686 return HEADER_GetOrderArray(hwnd
, wParam
, lParam
);
1688 case HDM_GETUNICODEFORMAT
:
1689 return HEADER_GetUnicodeFormat (hwnd
);
1692 return HEADER_HitTest (hwnd
, wParam
, lParam
);
1694 case HDM_INSERTITEMA
:
1695 return HEADER_InsertItemA (hwnd
, wParam
, lParam
);
1697 case HDM_INSERTITEMW
:
1698 return HEADER_InsertItemW (hwnd
, wParam
, lParam
);
1701 return HEADER_Layout (hwnd
, wParam
, lParam
);
1703 case HDM_ORDERTOINDEX
:
1704 return HEADER_OrderToIndex(hwnd
, wParam
);
1706 /* case HDM_SETBITMAPMARGIN: */
1708 /* case HDM_SETFILTERCHANGETIMEOUT: */
1710 /* case HDM_SETHOTDIVIDER: */
1712 case HDM_SETIMAGELIST
:
1713 return HEADER_SetImageList (hwnd
, (HIMAGELIST
)lParam
);
1716 return HEADER_SetItemA (hwnd
, wParam
, lParam
);
1719 return HEADER_SetItemW (hwnd
, wParam
, lParam
);
1721 case HDM_SETORDERARRAY
:
1722 return HEADER_SetOrderArray(hwnd
, wParam
, lParam
);
1724 case HDM_SETUNICODEFORMAT
:
1725 return HEADER_SetUnicodeFormat (hwnd
, wParam
);
1728 return HEADER_Create (hwnd
, wParam
, lParam
);
1731 return HEADER_Destroy (hwnd
, wParam
, lParam
);
1737 return DLGC_WANTTAB
| DLGC_WANTARROWS
;
1740 return HEADER_GetFont (hwnd
);
1742 case WM_LBUTTONDBLCLK
:
1743 return HEADER_LButtonDblClk (hwnd
, wParam
, lParam
);
1745 case WM_LBUTTONDOWN
:
1746 return HEADER_LButtonDown (hwnd
, wParam
, lParam
);
1749 return HEADER_LButtonUp (hwnd
, wParam
, lParam
);
1752 return HEADER_MouseMove (hwnd
, wParam
, lParam
);
1754 case WM_NOTIFYFORMAT
:
1755 return HEADER_NotifyFormat (hwnd
, wParam
, lParam
);
1758 return HEADER_Size (hwnd
, wParam
);
1761 return HEADER_Paint (hwnd
, wParam
);
1764 return HEADER_RButtonUp (hwnd
, wParam
, lParam
);
1767 return HEADER_SetCursor (hwnd
, wParam
, lParam
);
1770 return HEADER_SetFont (hwnd
, wParam
, lParam
);
1773 if ((msg
>= WM_USER
) && (msg
< WM_APP
))
1774 ERR("unknown msg %04x wp=%04x lp=%08lx\n",
1775 msg
, wParam
, lParam
);
1776 return DefWindowProcA (hwnd
, msg
, wParam
, lParam
);
1783 HEADER_Register (void)
1787 ZeroMemory (&wndClass
, sizeof(WNDCLASSA
));
1788 wndClass
.style
= CS_GLOBALCLASS
| CS_DBLCLKS
;
1789 wndClass
.lpfnWndProc
= (WNDPROC
)HEADER_WindowProc
;
1790 wndClass
.cbClsExtra
= 0;
1791 wndClass
.cbWndExtra
= sizeof(HEADER_INFO
*);
1792 wndClass
.hCursor
= LoadCursorA (0, IDC_ARROWA
);
1793 wndClass
.lpszClassName
= WC_HEADERA
;
1795 RegisterClassA (&wndClass
);
1800 HEADER_Unregister (void)
1802 UnregisterClassA (WC_HEADERA
, (HINSTANCE
)NULL
);