4 * Copyright 1998 Eric Kohl
7 * - Imagelist support (partially).
8 * - Callback items (under construction).
9 * - Order list support.
10 * - Control specific cursors (over dividers).
11 * - Hottrack support (partially).
12 * - Custom draw support (including Notifications).
13 * - Drag and Drop support (including Notifications).
17 * - Replace DrawText32A by DrawTextEx32A(...|DT_ENDELLIPSIS) in
19 * - Little flaw when drawing a bitmap on the right side of the text.
27 #include "debugtools.h"
29 DEFAULT_DEBUG_CHANNEL(header)
33 #define DIVIDER_WIDTH 10
35 #define HEADER_GetInfoPtr(hwnd) ((HEADER_INFO *)GetWindowLongA(hwnd,0))
39 HEADER_SetItemBounds (HWND hwnd)
41 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
46 infoPtr->bRectsValid = TRUE;
48 if (infoPtr->uNumItem == 0)
51 GetClientRect (hwnd, &rect);
54 for (i = 0; i < infoPtr->uNumItem; i++) {
55 phdi = &infoPtr->items[i];
56 phdi->rect.top = rect.top;
57 phdi->rect.bottom = rect.bottom;
59 phdi->rect.right = phdi->rect.left + phdi->cxy;
65 HEADER_Size (HWND hwnd, WPARAM wParam)
67 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
69 infoPtr->bRectsValid = FALSE;
76 HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack)
78 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
79 HEADER_ITEM *phdi = &infoPtr->items[iItem];
83 if (!infoPtr->bRectsValid)
84 HEADER_SetItemBounds(hwnd);
87 if (r.right - r.left == 0)
88 return phdi->rect.right;
90 if (GetWindowLongA (hwnd, GWL_STYLE) & HDS_BUTTONS) {
92 DrawEdge (hdc, &r, BDR_RAISEDOUTER,
93 BF_RECT | BF_FLAT | BF_MIDDLE | BF_ADJUST);
98 DrawEdge (hdc, &r, EDGE_RAISED,
99 BF_RECT | BF_SOFT | BF_MIDDLE | BF_ADJUST);
102 DrawEdge (hdc, &r, EDGE_ETCHED, BF_BOTTOM | BF_RIGHT | BF_ADJUST);
104 if (phdi->fmt & HDF_OWNERDRAW) {
106 dis.CtlType = ODT_HEADER;
107 dis.CtlID = GetWindowLongA (hwnd, GWL_ID);
109 dis.itemAction = ODA_DRAWENTIRE;
110 dis.itemState = phdi->bDown ? ODS_SELECTED : 0;
114 dis.itemData = phdi->lParam;
115 SendMessageA (GetParent (hwnd), WM_DRAWITEM,
116 (WPARAM)dis.CtlID, (LPARAM)&dis);
119 UINT uTextJustify = DT_LEFT;
121 if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_CENTER)
122 uTextJustify = DT_CENTER;
123 else if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_RIGHT)
124 uTextJustify = DT_RIGHT;
126 if ((phdi->fmt & HDF_BITMAP) && (phdi->hbm)) {
129 INT yD, yS, cx, cy, rx, ry;
131 GetObjectA (phdi->hbm, sizeof(BITMAP), (LPVOID)&bmp);
133 ry = r.bottom - r.top;
134 rx = r.right - r.left;
136 if (ry >= bmp.bmHeight) {
138 yD = r.top + (ry - bmp.bmHeight) / 2;
144 yS = (bmp.bmHeight - ry) / 2;
148 if (rx >= bmp.bmWidth + 6) {
155 hdcBitmap = CreateCompatibleDC (hdc);
156 SelectObject (hdcBitmap, phdi->hbm);
157 BitBlt (hdc, r.left + 3, yD, cx, cy, hdcBitmap, 0, yS, SRCCOPY);
158 DeleteDC (hdcBitmap);
160 r.left += (bmp.bmWidth + 3);
164 if ((phdi->fmt & HDF_BITMAP_ON_RIGHT) && (phdi->hbm)) {
167 INT xD, yD, yS, cx, cy, rx, ry, tx;
170 GetObjectA (phdi->hbm, sizeof(BITMAP), (LPVOID)&bmp);
173 DrawTextW (hdc, phdi->pszText, lstrlenW (phdi->pszText),
174 &textRect, DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_CALCRECT);
175 tx = textRect.right - textRect.left;
176 ry = r.bottom - r.top;
177 rx = r.right - r.left;
179 if (ry >= bmp.bmHeight) {
181 yD = r.top + (ry - bmp.bmHeight) / 2;
187 yS = (bmp.bmHeight - ry) / 2;
191 if (r.left + tx + bmp.bmWidth + 9 <= r.right) {
193 xD = r.left + tx + 6;
196 if (rx >= bmp.bmWidth + 6) {
198 xD = r.right - bmp.bmWidth - 3;
208 hdcBitmap = CreateCompatibleDC (hdc);
209 SelectObject (hdcBitmap, phdi->hbm);
210 BitBlt (hdc, xD, yD, cx, cy, hdcBitmap, 0, yS, SRCCOPY);
211 DeleteDC (hdcBitmap);
214 if (phdi->fmt & HDF_IMAGE) {
217 /* ImageList_Draw (infoPtr->himl, phdi->iImage,...); */
220 if (((phdi->fmt & HDF_STRING)
221 || (!(phdi->fmt & (HDF_OWNERDRAW|HDF_STRING|HDF_BITMAP|
222 HDF_BITMAP_ON_RIGHT|HDF_IMAGE)))) /* no explicit format specified? */
223 && (phdi->pszText)) {
224 oldBkMode = SetBkMode(hdc, TRANSPARENT);
227 SetTextColor (hdc, bHotTrack ? COLOR_HIGHLIGHT : COLOR_BTNTEXT);
228 DrawTextW (hdc, phdi->pszText, lstrlenW (phdi->pszText),
229 &r, uTextJustify|DT_VCENTER|DT_SINGLELINE);
230 if (oldBkMode != TRANSPARENT)
231 SetBkMode(hdc, oldBkMode);
235 return phdi->rect.right;
240 HEADER_Refresh (HWND hwnd, HDC hdc)
242 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
243 HFONT hFont, hOldFont;
248 /* get rect for the bar, adjusted for the border */
249 GetClientRect (hwnd, &rect);
251 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
252 hOldFont = SelectObject (hdc, hFont);
254 /* draw Background */
255 hbrBk = GetSysColorBrush(COLOR_3DFACE);
256 FillRect(hdc, &rect, hbrBk);
259 for (i = 0; i < infoPtr->uNumItem; i++) {
260 x = HEADER_DrawItem (hwnd, hdc, i, FALSE);
263 if ((x <= rect.right) && (infoPtr->uNumItem > 0)) {
265 if (GetWindowLongA (hwnd, GWL_STYLE) & HDS_BUTTONS)
266 DrawEdge (hdc, &rect, EDGE_RAISED, BF_TOP|BF_LEFT|BF_BOTTOM|BF_SOFT);
268 DrawEdge (hdc, &rect, EDGE_ETCHED, BF_BOTTOM);
271 SelectObject (hdc, hOldFont);
276 HEADER_RefreshItem (HWND hwnd, HDC hdc, INT iItem)
278 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
279 HFONT hFont, hOldFont;
281 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
282 hOldFont = SelectObject (hdc, hFont);
283 HEADER_DrawItem (hwnd, hdc, iItem, FALSE);
284 SelectObject (hdc, hOldFont);
289 HEADER_InternalHitTest (HWND hwnd, LPPOINT lpPt, UINT *pFlags, INT *pItem)
291 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
296 GetClientRect (hwnd, &rect);
300 if (PtInRect (&rect, *lpPt))
302 if (infoPtr->uNumItem == 0) {
303 *pFlags |= HHT_NOWHERE;
309 /* somewhere inside */
310 for (iCount = 0; iCount < infoPtr->uNumItem; iCount++) {
311 rect = infoPtr->items[iCount].rect;
312 width = rect.right - rect.left;
317 if (PtInRect (&rect, *lpPt)) {
318 if (width <= 2 * DIVIDER_WIDTH) {
319 *pFlags |= HHT_ONHEADER;
321 TRACE("ON HEADER %d\n", iCount);
326 rcTest.right = rcTest.left + DIVIDER_WIDTH;
327 if (PtInRect (&rcTest, *lpPt)) {
329 *pFlags |= HHT_ONDIVOPEN;
331 TRACE("ON DIVOPEN %d\n", *pItem);
335 *pFlags |= HHT_ONDIVIDER;
337 TRACE("ON DIVIDER %d\n", *pItem);
343 rcTest.left = rcTest.right - DIVIDER_WIDTH;
344 if (PtInRect (&rcTest, *lpPt)) {
345 *pFlags |= HHT_ONDIVIDER;
347 TRACE("ON DIVIDER %d\n", *pItem);
351 *pFlags |= HHT_ONHEADER;
353 TRACE("ON HEADER %d\n", iCount);
358 /* check for last divider part (on nowhere) */
359 rect = infoPtr->items[infoPtr->uNumItem-1].rect;
360 rect.left = rect.right;
361 rect.right += DIVIDER_WIDTH;
362 if (PtInRect (&rect, *lpPt)) {
364 *pFlags |= HHT_ONDIVOPEN;
365 *pItem = infoPtr->uNumItem - 1;
366 TRACE("ON DIVOPEN %d\n", *pItem);
370 *pFlags |= HHT_ONDIVIDER;
371 *pItem = infoPtr->uNumItem-1;
372 TRACE("ON DIVIDER %d\n", *pItem);
377 *pFlags |= HHT_NOWHERE;
384 if (lpPt->x < rect.left) {
386 *pFlags |= HHT_TOLEFT;
388 else if (lpPt->x > rect.right) {
390 *pFlags |= HHT_TORIGHT;
393 if (lpPt->y < rect.top) {
395 *pFlags |= HHT_ABOVE;
397 else if (lpPt->y > rect.bottom) {
399 *pFlags |= HHT_BELOW;
404 TRACE("flags=0x%X\n", *pFlags);
410 HEADER_DrawTrackLine (HWND hwnd, HDC hdc, INT x)
416 GetClientRect (hwnd, &rect);
418 hOldPen = SelectObject (hdc, GetStockObject (BLACK_PEN));
419 oldRop = SetROP2 (hdc, R2_XORPEN);
420 MoveToEx (hdc, x, rect.top, NULL);
421 LineTo (hdc, x, rect.bottom);
422 SetROP2 (hdc, oldRop);
423 SelectObject (hdc, hOldPen);
428 HEADER_SendSimpleNotify (HWND hwnd, UINT code)
432 nmhdr.hwndFrom = hwnd;
433 nmhdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
436 return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
437 (WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
442 HEADER_SendHeaderNotify (HWND hwnd, UINT code, INT iItem)
444 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
448 nmhdr.hdr.hwndFrom = hwnd;
449 nmhdr.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
450 nmhdr.hdr.code = code;
453 nmhdr.pitem = &nmitem;
455 nmitem.cxy = infoPtr->items[iItem].cxy;
456 nmitem.hbm = infoPtr->items[iItem].hbm;
457 nmitem.pszText = NULL;
458 nmitem.cchTextMax = 0;
459 /* nmitem.pszText = infoPtr->items[iItem].pszText; */
460 /* nmitem.cchTextMax = infoPtr->items[iItem].cchTextMax; */
461 nmitem.fmt = infoPtr->items[iItem].fmt;
462 nmitem.lParam = infoPtr->items[iItem].lParam;
463 nmitem.iOrder = infoPtr->items[iItem].iOrder;
464 nmitem.iImage = infoPtr->items[iItem].iImage;
466 return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
467 (WPARAM)nmhdr.hdr.idFrom, (LPARAM)&nmhdr);
472 HEADER_SendClickNotify (HWND hwnd, UINT code, INT iItem)
476 nmhdr.hdr.hwndFrom = hwnd;
477 nmhdr.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
478 nmhdr.hdr.code = code;
483 return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
484 (WPARAM)nmhdr.hdr.idFrom, (LPARAM)&nmhdr);
489 HEADER_CreateDragImage (HWND hwnd, WPARAM wParam)
491 FIXME("empty stub!\n");
497 HEADER_DeleteItem (HWND hwnd, WPARAM wParam)
499 HEADER_INFO *infoPtr = HEADER_GetInfoPtr(hwnd);
500 INT iItem = (INT)wParam;
503 TRACE("[iItem=%d]\n", iItem);
505 if ((iItem < 0) || (iItem >= (INT)infoPtr->uNumItem))
508 if (infoPtr->uNumItem == 1) {
509 TRACE("Simple delete!\n");
510 if (infoPtr->items[0].pszText)
511 COMCTL32_Free (infoPtr->items[0].pszText);
512 COMCTL32_Free (infoPtr->items);
514 infoPtr->uNumItem = 0;
517 HEADER_ITEM *oldItems = infoPtr->items;
518 TRACE("Complex delete! [iItem=%d]\n", iItem);
520 if (infoPtr->items[iItem].pszText)
521 COMCTL32_Free (infoPtr->items[iItem].pszText);
524 infoPtr->items = COMCTL32_Alloc (sizeof (HEADER_ITEM) * infoPtr->uNumItem);
525 /* pre delete copy */
527 memcpy (&infoPtr->items[0], &oldItems[0],
528 iItem * sizeof(HEADER_ITEM));
531 /* post delete copy */
532 if (iItem < infoPtr->uNumItem) {
533 memcpy (&infoPtr->items[iItem], &oldItems[iItem+1],
534 (infoPtr->uNumItem - iItem) * sizeof(HEADER_ITEM));
537 COMCTL32_Free (oldItems);
540 HEADER_SetItemBounds (hwnd);
543 HEADER_Refresh (hwnd, hdc);
544 ReleaseDC (hwnd, hdc);
551 HEADER_GetImageList (HWND hwnd)
553 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
555 return (LRESULT)infoPtr->himl;
560 HEADER_GetItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
562 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
563 HDITEMA *phdi = (HDITEMA*)lParam;
564 INT nItem = (INT)wParam;
569 if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem))
572 TRACE("[nItem=%d]\n", nItem);
577 lpItem = (HEADER_ITEM*)&infoPtr->items[nItem];
578 if (phdi->mask & HDI_BITMAP)
579 phdi->hbm = lpItem->hbm;
581 if (phdi->mask & HDI_FORMAT)
582 phdi->fmt = lpItem->fmt;
584 if (phdi->mask & HDI_WIDTH)
585 phdi->cxy = lpItem->cxy;
587 if (phdi->mask & HDI_LPARAM)
588 phdi->lParam = lpItem->lParam;
590 if (phdi->mask & HDI_TEXT) {
591 if (lpItem->pszText != LPSTR_TEXTCALLBACKW)
592 lstrcpynWtoA (phdi->pszText, lpItem->pszText, phdi->cchTextMax);
594 phdi->pszText = LPSTR_TEXTCALLBACKA;
597 if (phdi->mask & HDI_IMAGE)
598 phdi->iImage = lpItem->iImage;
600 if (phdi->mask & HDI_ORDER)
601 phdi->iOrder = lpItem->iOrder;
608 HEADER_GetItemW (HWND hwnd, WPARAM wParam, LPARAM lParam)
610 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
611 HDITEMW *phdi = (HDITEMW*)lParam;
612 INT nItem = (INT)wParam;
617 if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem))
620 TRACE("[nItem=%d]\n", nItem);
625 lpItem = (HEADER_ITEM*)&infoPtr->items[nItem];
626 if (phdi->mask & HDI_BITMAP)
627 phdi->hbm = lpItem->hbm;
629 if (phdi->mask & HDI_FORMAT)
630 phdi->fmt = lpItem->fmt;
632 if (phdi->mask & HDI_WIDTH)
633 phdi->cxy = lpItem->cxy;
635 if (phdi->mask & HDI_LPARAM)
636 phdi->lParam = lpItem->lParam;
638 if (phdi->mask & HDI_TEXT) {
639 if (lpItem->pszText != LPSTR_TEXTCALLBACKW)
640 lstrcpynW (phdi->pszText, lpItem->pszText, phdi->cchTextMax);
642 phdi->pszText = LPSTR_TEXTCALLBACKW;
645 if (phdi->mask & HDI_IMAGE)
646 phdi->iImage = lpItem->iImage;
648 if (phdi->mask & HDI_ORDER)
649 phdi->iOrder = lpItem->iOrder;
655 inline static LRESULT
656 HEADER_GetItemCount (HWND hwnd)
658 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
659 return infoPtr->uNumItem;
664 HEADER_GetItemRect (HWND hwnd, WPARAM wParam, LPARAM lParam)
666 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
667 INT iItem = (INT)wParam;
668 LPRECT lpRect = (LPRECT)lParam;
670 if ((iItem < 0) || (iItem >= (INT)infoPtr->uNumItem))
673 lpRect->left = infoPtr->items[iItem].rect.left;
674 lpRect->right = infoPtr->items[iItem].rect.right;
675 lpRect->top = infoPtr->items[iItem].rect.top;
676 lpRect->bottom = infoPtr->items[iItem].rect.bottom;
682 /* << HEADER_GetOrderArray >> */
685 inline static LRESULT
686 HEADER_GetUnicodeFormat (HWND hwnd)
688 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
689 return infoPtr->bUnicode;
694 HEADER_HitTest (HWND hwnd, WPARAM wParam, LPARAM lParam)
696 LPHDHITTESTINFO phti = (LPHDHITTESTINFO)lParam;
698 HEADER_InternalHitTest (hwnd, &phti->pt, &phti->flags, &phti->iItem);
700 if (phti->flags == HHT_ONHEADER)
708 HEADER_InsertItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
710 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
711 HDITEMA *phdi = (HDITEMA*)lParam;
712 INT nItem = (INT)wParam;
717 if ((phdi == NULL) || (nItem < 0))
720 if (nItem > infoPtr->uNumItem)
721 nItem = infoPtr->uNumItem;
723 if (infoPtr->uNumItem == 0) {
724 infoPtr->items = COMCTL32_Alloc (sizeof (HEADER_ITEM));
728 HEADER_ITEM *oldItems = infoPtr->items;
731 infoPtr->items = COMCTL32_Alloc (sizeof (HEADER_ITEM) * infoPtr->uNumItem);
733 memcpy (&infoPtr->items[1], &oldItems[0],
734 (infoPtr->uNumItem-1) * sizeof(HEADER_ITEM));
738 /* pre insert copy */
740 memcpy (&infoPtr->items[0], &oldItems[0],
741 nItem * sizeof(HEADER_ITEM));
744 /* post insert copy */
745 if (nItem < infoPtr->uNumItem - 1) {
746 memcpy (&infoPtr->items[nItem+1], &oldItems[nItem],
747 (infoPtr->uNumItem - nItem - 1) * sizeof(HEADER_ITEM));
751 COMCTL32_Free (oldItems);
754 lpItem = (HEADER_ITEM*)&infoPtr->items[nItem];
755 lpItem->bDown = FALSE;
757 if (phdi->mask & HDI_WIDTH)
758 lpItem->cxy = phdi->cxy;
760 if (phdi->mask & HDI_TEXT) {
761 if (!phdi->pszText) /* null pointer check */
763 if (phdi->pszText != LPSTR_TEXTCALLBACKA) {
764 len = lstrlenA (phdi->pszText);
765 lpItem->pszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
766 lstrcpyAtoW (lpItem->pszText, phdi->pszText);
769 lpItem->pszText = LPSTR_TEXTCALLBACKW;
772 if (phdi->mask & HDI_FORMAT)
773 lpItem->fmt = phdi->fmt;
775 if (lpItem->fmt == 0)
776 lpItem->fmt = HDF_LEFT;
778 if (phdi->mask & HDI_BITMAP)
779 lpItem->hbm = phdi->hbm;
781 if (phdi->mask & HDI_LPARAM)
782 lpItem->lParam = phdi->lParam;
784 if (phdi->mask & HDI_IMAGE)
785 lpItem->iImage = phdi->iImage;
787 if (phdi->mask & HDI_ORDER)
788 lpItem->iOrder = phdi->iOrder;
790 HEADER_SetItemBounds (hwnd);
793 HEADER_Refresh (hwnd, hdc);
794 ReleaseDC (hwnd, hdc);
801 HEADER_InsertItemW (HWND hwnd, WPARAM wParam, LPARAM lParam)
803 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
804 HDITEMW *phdi = (HDITEMW*)lParam;
805 INT nItem = (INT)wParam;
810 if ((phdi == NULL) || (nItem < 0))
813 if (nItem > infoPtr->uNumItem)
814 nItem = infoPtr->uNumItem;
816 if (infoPtr->uNumItem == 0) {
817 infoPtr->items = COMCTL32_Alloc (sizeof (HEADER_ITEM));
821 HEADER_ITEM *oldItems = infoPtr->items;
824 infoPtr->items = COMCTL32_Alloc (sizeof (HEADER_ITEM) * infoPtr->uNumItem);
825 /* pre insert copy */
827 memcpy (&infoPtr->items[0], &oldItems[0],
828 nItem * sizeof(HEADER_ITEM));
831 /* post insert copy */
832 if (nItem < infoPtr->uNumItem - 1) {
833 memcpy (&infoPtr->items[nItem+1], &oldItems[nItem],
834 (infoPtr->uNumItem - nItem) * sizeof(HEADER_ITEM));
837 COMCTL32_Free (oldItems);
840 lpItem = (HEADER_ITEM*)&infoPtr->items[nItem];
841 lpItem->bDown = FALSE;
843 if (phdi->mask & HDI_WIDTH)
844 lpItem->cxy = phdi->cxy;
846 if (phdi->mask & HDI_TEXT) {
847 WCHAR wide_null_char = 0;
848 if (!phdi->pszText) /* null pointer check */
849 phdi->pszText = &wide_null_char;
850 if (phdi->pszText != LPSTR_TEXTCALLBACKW) {
851 len = lstrlenW (phdi->pszText);
852 lpItem->pszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
853 lstrcpyW (lpItem->pszText, phdi->pszText);
856 lpItem->pszText = LPSTR_TEXTCALLBACKW;
859 if (phdi->mask & HDI_FORMAT)
860 lpItem->fmt = phdi->fmt;
862 if (lpItem->fmt == 0)
863 lpItem->fmt = HDF_LEFT;
865 if (phdi->mask & HDI_BITMAP)
866 lpItem->hbm = phdi->hbm;
868 if (phdi->mask & HDI_LPARAM)
869 lpItem->lParam = phdi->lParam;
871 if (phdi->mask & HDI_IMAGE)
872 lpItem->iImage = phdi->iImage;
874 if (phdi->mask & HDI_ORDER)
875 lpItem->iOrder = phdi->iOrder;
877 HEADER_SetItemBounds (hwnd);
880 HEADER_Refresh (hwnd, hdc);
881 ReleaseDC (hwnd, hdc);
888 HEADER_Layout (HWND hwnd, WPARAM wParam, LPARAM lParam)
890 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
891 LPHDLAYOUT lpLayout = (LPHDLAYOUT)lParam;
893 lpLayout->pwpos->hwnd = hwnd;
894 lpLayout->pwpos->hwndInsertAfter = 0;
895 lpLayout->pwpos->x = lpLayout->prc->left;
896 lpLayout->pwpos->y = lpLayout->prc->top;
897 lpLayout->pwpos->cx = lpLayout->prc->right - lpLayout->prc->left;
898 if (GetWindowLongA (hwnd, GWL_STYLE) & HDS_HIDDEN)
899 lpLayout->pwpos->cy = 0;
901 lpLayout->pwpos->cy = infoPtr->nHeight;
902 lpLayout->prc->top += infoPtr->nHeight;
904 lpLayout->pwpos->flags = SWP_NOZORDER;
906 TRACE("Layout x=%d y=%d cx=%d cy=%d\n",
907 lpLayout->pwpos->x, lpLayout->pwpos->y,
908 lpLayout->pwpos->cx, lpLayout->pwpos->cy);
910 infoPtr->bRectsValid = FALSE;
917 HEADER_SetImageList (HWND hwnd, WPARAM wParam, LPARAM lParam)
919 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
922 himlOld = infoPtr->himl;
923 infoPtr->himl = (HIMAGELIST)lParam;
925 /* FIXME: Refresh needed??? */
927 return (LRESULT)himlOld;
932 HEADER_SetItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
934 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
935 HDITEMA *phdi = (HDITEMA*)lParam;
936 INT nItem = (INT)wParam;
942 if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem))
945 TRACE("[nItem=%d]\n", nItem);
947 if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGA, nItem))
950 lpItem = (HEADER_ITEM*)&infoPtr->items[nItem];
951 if (phdi->mask & HDI_BITMAP)
952 lpItem->hbm = phdi->hbm;
954 if (phdi->mask & HDI_FORMAT)
955 lpItem->fmt = phdi->fmt;
957 if (phdi->mask & HDI_LPARAM)
958 lpItem->lParam = phdi->lParam;
960 if (phdi->mask & HDI_TEXT) {
961 if (phdi->pszText != LPSTR_TEXTCALLBACKA) {
962 if (lpItem->pszText) {
963 COMCTL32_Free (lpItem->pszText);
964 lpItem->pszText = NULL;
967 INT len = lstrlenA (phdi->pszText);
968 lpItem->pszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
969 lstrcpyAtoW (lpItem->pszText, phdi->pszText);
973 lpItem->pszText = LPSTR_TEXTCALLBACKW;
976 if (phdi->mask & HDI_WIDTH)
977 lpItem->cxy = phdi->cxy;
979 if (phdi->mask & HDI_IMAGE)
980 lpItem->iImage = phdi->iImage;
982 if (phdi->mask & HDI_ORDER)
983 lpItem->iOrder = phdi->iOrder;
985 HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGEDA, nItem);
987 HEADER_SetItemBounds (hwnd);
989 HEADER_Refresh (hwnd, hdc);
990 ReleaseDC (hwnd, hdc);
997 HEADER_SetItemW (HWND hwnd, WPARAM wParam, LPARAM lParam)
999 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1000 HDITEMW *phdi = (HDITEMW*)lParam;
1001 INT nItem = (INT)wParam;
1002 HEADER_ITEM *lpItem;
1007 if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem))
1010 TRACE("[nItem=%d]\n", nItem);
1012 if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGA, nItem))
1015 lpItem = (HEADER_ITEM*)&infoPtr->items[nItem];
1016 if (phdi->mask & HDI_BITMAP)
1017 lpItem->hbm = phdi->hbm;
1019 if (phdi->mask & HDI_FORMAT)
1020 lpItem->fmt = phdi->fmt;
1022 if (phdi->mask & HDI_LPARAM)
1023 lpItem->lParam = phdi->lParam;
1025 if (phdi->mask & HDI_TEXT) {
1026 if (phdi->pszText != LPSTR_TEXTCALLBACKW) {
1027 if (lpItem->pszText) {
1028 COMCTL32_Free (lpItem->pszText);
1029 lpItem->pszText = NULL;
1031 if (phdi->pszText) {
1032 INT len = lstrlenW (phdi->pszText);
1033 lpItem->pszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
1034 lstrcpyW (lpItem->pszText, phdi->pszText);
1038 lpItem->pszText = LPSTR_TEXTCALLBACKW;
1041 if (phdi->mask & HDI_WIDTH)
1042 lpItem->cxy = phdi->cxy;
1044 if (phdi->mask & HDI_IMAGE)
1045 lpItem->iImage = phdi->iImage;
1047 if (phdi->mask & HDI_ORDER)
1048 lpItem->iOrder = phdi->iOrder;
1050 HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGEDA, nItem);
1052 HEADER_SetItemBounds (hwnd);
1054 HEADER_Refresh (hwnd, hdc);
1055 ReleaseDC (hwnd, hdc);
1061 /* << HEADER_SetOrderArray >> */
1064 inline static LRESULT
1065 HEADER_SetUnicodeFormat (HWND hwnd, WPARAM wParam)
1067 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1068 BOOL bTemp = infoPtr->bUnicode;
1070 infoPtr->bUnicode = (BOOL)wParam;
1077 HEADER_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
1079 HEADER_INFO *infoPtr;
1084 infoPtr = (HEADER_INFO *)COMCTL32_Alloc (sizeof(HEADER_INFO));
1085 SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
1087 infoPtr->uNumItem = 0;
1088 infoPtr->nHeight = 20;
1091 infoPtr->bRectsValid = FALSE;
1092 infoPtr->hcurArrow = LoadCursorA (0, IDC_ARROWA);
1093 infoPtr->hcurDivider = LoadCursorA (0, IDC_SIZEWEA);
1094 infoPtr->hcurDivopen = LoadCursorA (0, IDC_SIZENSA);
1095 infoPtr->bPressed = FALSE;
1096 infoPtr->bTracking = FALSE;
1097 infoPtr->iMoveItem = 0;
1099 infoPtr->iHotItem = -1;
1100 infoPtr->bUnicode = IsWindowUnicode (hwnd);
1103 hOldFont = SelectObject (hdc, GetStockObject (SYSTEM_FONT));
1104 GetTextMetricsA (hdc, &tm);
1105 infoPtr->nHeight = tm.tmHeight + VERT_BORDER;
1106 SelectObject (hdc, hOldFont);
1114 HEADER_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
1116 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1117 HEADER_ITEM *lpItem;
1120 if (infoPtr->items) {
1121 lpItem = (HEADER_ITEM*)infoPtr->items;
1122 for (nItem = 0; nItem < infoPtr->uNumItem; nItem++, lpItem++) {
1123 if ((lpItem->pszText) && (lpItem->pszText != LPSTR_TEXTCALLBACKW))
1124 COMCTL32_Free (lpItem->pszText);
1126 COMCTL32_Free (infoPtr->items);
1130 ImageList_Destroy (infoPtr->himl);
1132 COMCTL32_Free (infoPtr);
1133 SetWindowLongA (hwnd, 0, 0);
1138 static inline LRESULT
1139 HEADER_GetFont (HWND hwnd)
1141 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1143 return (LRESULT)infoPtr->hFont;
1148 HEADER_LButtonDblClk (HWND hwnd, WPARAM wParam, LPARAM lParam)
1154 pt.x = (INT)LOWORD(lParam);
1155 pt.y = (INT)HIWORD(lParam);
1156 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1158 if ((GetWindowLongA (hwnd, GWL_STYLE) & HDS_BUTTONS) && (flags == HHT_ONHEADER))
1159 HEADER_SendHeaderNotify (hwnd, HDN_ITEMDBLCLICKA, nItem);
1160 else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN))
1161 HEADER_SendHeaderNotify (hwnd, HDN_DIVIDERDBLCLICKA, nItem);
1168 HEADER_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
1170 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1171 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
1177 pt.x = (INT)LOWORD(lParam);
1178 pt.y = (INT)HIWORD(lParam);
1179 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1181 if ((dwStyle & HDS_BUTTONS) && (flags == HHT_ONHEADER)) {
1183 infoPtr->bCaptured = TRUE;
1184 infoPtr->bPressed = TRUE;
1185 infoPtr->iMoveItem = nItem;
1187 infoPtr->items[nItem].bDown = TRUE;
1189 /* Send WM_CUSTOMDRAW */
1191 HEADER_RefreshItem (hwnd, hdc, nItem);
1192 ReleaseDC (hwnd, hdc);
1194 TRACE("Pressed item %d!\n", nItem);
1196 else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN)) {
1197 if (!(HEADER_SendHeaderNotify (hwnd, HDN_BEGINTRACKA, nItem))) {
1199 infoPtr->bCaptured = TRUE;
1200 infoPtr->bTracking = TRUE;
1201 infoPtr->iMoveItem = nItem;
1202 infoPtr->nOldWidth = infoPtr->items[nItem].cxy;
1203 infoPtr->xTrackOffset = infoPtr->items[nItem].rect.right - pt.x;
1205 if (!(dwStyle & HDS_FULLDRAG)) {
1206 infoPtr->xOldTrack = infoPtr->items[nItem].rect.right;
1208 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1209 ReleaseDC (hwnd, hdc);
1212 TRACE("Begin tracking item %d!\n", nItem);
1221 HEADER_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
1223 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1224 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
1230 pt.x = (INT)SLOWORD(lParam);
1231 pt.y = (INT)SHIWORD(lParam);
1232 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1234 if (infoPtr->bPressed) {
1235 if ((nItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER)) {
1236 infoPtr->items[infoPtr->iMoveItem].bDown = FALSE;
1238 HEADER_RefreshItem (hwnd, hdc, infoPtr->iMoveItem);
1239 ReleaseDC (hwnd, hdc);
1241 HEADER_SendClickNotify (hwnd, HDN_ITEMCLICKA, infoPtr->iMoveItem);
1243 TRACE("Released item %d!\n", infoPtr->iMoveItem);
1244 infoPtr->bPressed = FALSE;
1246 else if (infoPtr->bTracking) {
1247 TRACE("End tracking item %d!\n", infoPtr->iMoveItem);
1248 infoPtr->bTracking = FALSE;
1250 HEADER_SendHeaderNotify (hwnd, HDN_ENDTRACKA, infoPtr->iMoveItem);
1252 if (!(dwStyle & HDS_FULLDRAG)) {
1254 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1255 ReleaseDC (hwnd, hdc);
1256 if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGA, infoPtr->iMoveItem))
1257 infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth;
1259 nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + infoPtr->xTrackOffset;
1262 infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
1263 HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGEDA, infoPtr->iMoveItem);
1266 HEADER_SetItemBounds (hwnd);
1268 HEADER_Refresh (hwnd, hdc);
1269 ReleaseDC (hwnd, hdc);
1273 if (infoPtr->bCaptured) {
1274 infoPtr->bCaptured = FALSE;
1276 HEADER_SendSimpleNotify (hwnd, NM_RELEASEDCAPTURE);
1284 HEADER_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
1286 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1287 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
1293 pt.x = (INT)SLOWORD(lParam);
1294 pt.y = (INT)SHIWORD(lParam);
1295 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1297 if ((dwStyle & HDS_BUTTONS) && (dwStyle & HDS_HOTTRACK)) {
1298 if (flags & (HHT_ONHEADER | HHT_ONDIVIDER | HHT_ONDIVOPEN))
1299 infoPtr->iHotItem = nItem;
1301 infoPtr->iHotItem = -1;
1303 HEADER_Refresh (hwnd, hdc);
1304 ReleaseDC (hwnd, hdc);
1307 if (infoPtr->bCaptured) {
1308 if (infoPtr->bPressed) {
1309 if ((nItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER))
1310 infoPtr->items[infoPtr->iMoveItem].bDown = TRUE;
1312 infoPtr->items[infoPtr->iMoveItem].bDown = FALSE;
1314 HEADER_RefreshItem (hwnd, hdc, infoPtr->iMoveItem);
1315 ReleaseDC (hwnd, hdc);
1317 TRACE("Moving pressed item %d!\n", infoPtr->iMoveItem);
1319 else if (infoPtr->bTracking) {
1320 if (dwStyle & HDS_FULLDRAG) {
1321 if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGA, infoPtr->iMoveItem))
1322 infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth;
1324 nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + infoPtr->xTrackOffset;
1327 infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
1328 HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGEDA,
1329 infoPtr->iMoveItem);
1331 HEADER_SetItemBounds (hwnd);
1333 HEADER_Refresh (hwnd, hdc);
1334 ReleaseDC (hwnd, hdc);
1338 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1339 infoPtr->xOldTrack = pt.x + infoPtr->xTrackOffset;
1340 if (infoPtr->xOldTrack < infoPtr->items[infoPtr->iMoveItem].rect.left)
1341 infoPtr->xOldTrack = infoPtr->items[infoPtr->iMoveItem].rect.left;
1342 infoPtr->items[infoPtr->iMoveItem].cxy =
1343 infoPtr->xOldTrack - infoPtr->items[infoPtr->iMoveItem].rect.left;
1344 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1345 ReleaseDC (hwnd, hdc);
1348 HEADER_SendHeaderNotify (hwnd, HDN_TRACKA, infoPtr->iMoveItem);
1349 TRACE("Tracking item %d!\n", infoPtr->iMoveItem);
1353 if ((dwStyle & HDS_BUTTONS) && (dwStyle & HDS_HOTTRACK)) {
1354 FIXME("hot track support!\n");
1362 HEADER_Paint (HWND hwnd, WPARAM wParam)
1367 hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
1368 HEADER_Refresh (hwnd, hdc);
1370 EndPaint (hwnd, &ps);
1376 HEADER_RButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
1381 pt.x = LOWORD(lParam);
1382 pt.y = HIWORD(lParam);
1384 /* Send a Notify message */
1385 bRet = HEADER_SendSimpleNotify (hwnd, NM_RCLICK);
1387 /* Change to screen coordinate for WM_CONTEXTMENU */
1388 ClientToScreen(hwnd, &pt);
1390 /* Send a WM_CONTEXTMENU message in response to the RBUTTONUP */
1391 SendMessageA( hwnd, WM_CONTEXTMENU, (WPARAM) hwnd, MAKELPARAM(pt.x, pt.y));
1398 HEADER_SetCursor (HWND hwnd, WPARAM wParam, LPARAM lParam)
1400 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1405 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
1408 ScreenToClient (hwnd, &pt);
1410 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1412 if (flags == HHT_ONDIVIDER)
1413 SetCursor (infoPtr->hcurDivider);
1414 else if (flags == HHT_ONDIVOPEN)
1415 SetCursor (infoPtr->hcurDivopen);
1417 SetCursor (infoPtr->hcurArrow);
1424 HEADER_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
1426 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1428 HFONT hFont, hOldFont;
1431 infoPtr->hFont = (HFONT)wParam;
1433 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
1436 hOldFont = SelectObject (hdc, hFont);
1437 GetTextMetricsA (hdc, &tm);
1438 infoPtr->nHeight = tm.tmHeight + VERT_BORDER;
1439 SelectObject (hdc, hOldFont);
1442 infoPtr->bRectsValid = FALSE;
1446 HEADER_Refresh (hwnd, hdc);
1447 ReleaseDC (hwnd, hdc);
1454 static LRESULT WINAPI
1455 HEADER_WindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1457 TRACE("hwnd=%x msg=%x wparam=%x lParam=%lx\n", hwnd, msg, wParam, lParam);
1458 if (!HEADER_GetInfoPtr (hwnd) && (msg != WM_CREATE))
1459 return DefWindowProcA (hwnd, msg, wParam, lParam);
1461 case HDM_CREATEDRAGIMAGE:
1462 return HEADER_CreateDragImage (hwnd, wParam);
1464 case HDM_DELETEITEM:
1465 return HEADER_DeleteItem (hwnd, wParam);
1467 case HDM_GETIMAGELIST:
1468 return HEADER_GetImageList (hwnd);
1471 return HEADER_GetItemA (hwnd, wParam, lParam);
1474 return HEADER_GetItemW (hwnd, wParam, lParam);
1476 case HDM_GETITEMCOUNT:
1477 return HEADER_GetItemCount (hwnd);
1479 case HDM_GETITEMRECT:
1480 return HEADER_GetItemRect (hwnd, wParam, lParam);
1482 /* case HDM_GETORDERARRAY: */
1484 case HDM_GETUNICODEFORMAT:
1485 return HEADER_GetUnicodeFormat (hwnd);
1488 return HEADER_HitTest (hwnd, wParam, lParam);
1490 case HDM_INSERTITEMA:
1491 return HEADER_InsertItemA (hwnd, wParam, lParam);
1493 case HDM_INSERTITEMW:
1494 return HEADER_InsertItemW (hwnd, wParam, lParam);
1497 return HEADER_Layout (hwnd, wParam, lParam);
1499 case HDM_SETIMAGELIST:
1500 return HEADER_SetImageList (hwnd, wParam, lParam);
1503 return HEADER_SetItemA (hwnd, wParam, lParam);
1506 return HEADER_SetItemW (hwnd, wParam, lParam);
1508 /* case HDM_SETORDERARRAY: */
1510 case HDM_SETUNICODEFORMAT:
1511 return HEADER_SetUnicodeFormat (hwnd, wParam);
1514 return HEADER_Create (hwnd, wParam, lParam);
1517 return HEADER_Destroy (hwnd, wParam, lParam);
1523 return DLGC_WANTTAB | DLGC_WANTARROWS;
1526 return HEADER_GetFont (hwnd);
1528 case WM_LBUTTONDBLCLK:
1529 return HEADER_LButtonDblClk (hwnd, wParam, lParam);
1531 case WM_LBUTTONDOWN:
1532 return HEADER_LButtonDown (hwnd, wParam, lParam);
1535 return HEADER_LButtonUp (hwnd, wParam, lParam);
1538 return HEADER_MouseMove (hwnd, wParam, lParam);
1540 /* case WM_NOTIFYFORMAT: */
1543 return HEADER_Size (hwnd, wParam);
1546 return HEADER_Paint (hwnd, wParam);
1549 return HEADER_RButtonUp (hwnd, wParam, lParam);
1552 return HEADER_SetCursor (hwnd, wParam, lParam);
1555 return HEADER_SetFont (hwnd, wParam, lParam);
1559 ERR("unknown msg %04x wp=%04x lp=%08lx\n",
1560 msg, wParam, lParam );
1561 return DefWindowProcA (hwnd, msg, wParam, lParam);
1568 HEADER_Register (void)
1572 ZeroMemory (&wndClass, sizeof(WNDCLASSA));
1573 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
1574 wndClass.lpfnWndProc = (WNDPROC)HEADER_WindowProc;
1575 wndClass.cbClsExtra = 0;
1576 wndClass.cbWndExtra = sizeof(HEADER_INFO *);
1577 wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
1578 wndClass.lpszClassName = WC_HEADERA;
1580 RegisterClassA (&wndClass);
1585 HEADER_Unregister (void)
1587 UnregisterClassA (WC_HEADERA, (HINSTANCE)NULL);