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2158 lines
60 KiB
C
2158 lines
60 KiB
C
/*
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* Header control
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*
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* Copyright 1998 Eric Kohl
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* Copyright 2000 Eric Kohl for CodeWeavers
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* Copyright 2003 Maxime Bellenge
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* Copyright 2006 Mikolaj Zalewski
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* TODO:
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* - Imagelist support (completed?)
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* - Hottrack support (completed?)
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* - Filters support (HDS_FILTER, HDI_FILTER, HDM_*FILTER*, HDN_*FILTER*)
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* - New Windows Vista features
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wine/unicode.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "commctrl.h"
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#include "comctl32.h"
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#include "imagelist.h"
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#include "tmschema.h"
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#include "uxtheme.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(header);
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typedef struct
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{
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INT cxy;
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HBITMAP hbm;
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LPWSTR pszText;
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INT fmt;
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LPARAM lParam;
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INT iImage;
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INT iOrder; /* see documentation of HD_ITEM */
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BOOL bDown; /* is item pressed? (used for drawing) */
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RECT rect; /* bounding rectangle of the item */
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DWORD callbackMask; /* HDI_* flags for items that are callback */
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} HEADER_ITEM;
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typedef struct
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{
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HWND hwndNotify; /* Owner window to send notifications to */
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INT nNotifyFormat; /* format used for WM_NOTIFY messages */
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UINT uNumItem; /* number of items (columns) */
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INT nHeight; /* height of the header (pixels) */
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HFONT hFont; /* handle to the current font */
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HCURSOR hcurArrow; /* handle to the arrow cursor */
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HCURSOR hcurDivider; /* handle to a cursor (used over dividers) <-|-> */
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HCURSOR hcurDivopen; /* handle to a cursor (used over dividers) <-||-> */
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BOOL bCaptured; /* Is the mouse captured? */
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BOOL bPressed; /* Is a header item pressed (down)? */
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BOOL bDragging; /* Are we dragging an item? */
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BOOL bTracking; /* Is in tracking mode? */
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POINT ptLButtonDown; /* The point where the left button was pressed */
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INT iMoveItem; /* index of tracked item. (Tracking mode) */
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INT xTrackOffset; /* distance between the right side of the tracked item and the cursor */
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INT xOldTrack; /* track offset (see above) after the last WM_MOUSEMOVE */
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INT iHotItem; /* index of hot item (cursor is over this item) */
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INT iHotDivider; /* index of the hot divider (used while dragging an item or by HDM_SETHOTDIVIDER) */
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INT iMargin; /* width of the margin that surrounds a bitmap */
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HIMAGELIST himl; /* handle to an image list (may be 0) */
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HEADER_ITEM *items; /* pointer to array of HEADER_ITEM's */
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INT *order; /* array of item IDs indexed by order */
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BOOL bRectsValid; /* validity flag for bounding rectangles */
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} HEADER_INFO;
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#define VERT_BORDER 4
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#define DIVIDER_WIDTH 10
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#define HOT_DIVIDER_WIDTH 2
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#define MAX_HEADER_TEXT_LEN 260
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#define HDN_UNICODE_OFFSET 20
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#define HDN_FIRST_UNICODE (HDN_FIRST-HDN_UNICODE_OFFSET)
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#define HDI_SUPPORTED_FIELDS (HDI_WIDTH|HDI_TEXT|HDI_FORMAT|HDI_LPARAM|HDI_BITMAP|HDI_IMAGE|HDI_ORDER)
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#define HDI_UNSUPPORTED_FIELDS (HDI_FILTER)
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#define HDI_UNKNOWN_FIELDS (~(HDI_SUPPORTED_FIELDS|HDI_UNSUPPORTED_FIELDS|HDI_DI_SETITEM))
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#define HDI_COMCTL32_4_0_FIELDS (HDI_WIDTH|HDI_TEXT|HDI_FORMAT|HDI_LPARAM|HDI_BITMAP)
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#define HEADER_GetInfoPtr(hwnd) ((HEADER_INFO *)GetWindowLongPtrW(hwnd,0))
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static BOOL HEADER_PrepareCallbackItems(HWND hwnd, INT iItem, INT reqMask);
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static void HEADER_FreeCallbackItems(HEADER_ITEM *lpItem);
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static LRESULT HEADER_SendNotify(HWND hwnd, UINT code, NMHDR *hdr);
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static LRESULT HEADER_SendCtrlCustomDraw(HWND hwnd, DWORD dwDrawStage, HDC hdc, const RECT *rect);
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static const WCHAR themeClass[] = {'H','e','a','d','e','r',0};
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static void HEADER_StoreHDItemInHeader(HEADER_ITEM *lpItem, UINT mask, const HDITEMW *phdi, BOOL fUnicode)
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{
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if (mask & HDI_UNSUPPORTED_FIELDS)
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FIXME("unsupported header fields %x\n", (mask & HDI_UNSUPPORTED_FIELDS));
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if (mask & HDI_BITMAP)
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lpItem->hbm = phdi->hbm;
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if (mask & HDI_FORMAT)
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lpItem->fmt = phdi->fmt;
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if (mask & HDI_LPARAM)
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lpItem->lParam = phdi->lParam;
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if (mask & HDI_WIDTH)
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lpItem->cxy = phdi->cxy;
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if (mask & HDI_IMAGE)
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{
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lpItem->iImage = phdi->iImage;
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if (phdi->iImage == I_IMAGECALLBACK)
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lpItem->callbackMask |= HDI_IMAGE;
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else
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lpItem->callbackMask &= ~HDI_IMAGE;
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}
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if (mask & HDI_TEXT)
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{
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Free(lpItem->pszText);
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lpItem->pszText = NULL;
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if (phdi->pszText != LPSTR_TEXTCALLBACKW) /* covers != TEXTCALLBACKA too */
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{
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static const WCHAR emptyString[] = {0};
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LPCWSTR pszText = (phdi->pszText != NULL ? phdi->pszText : emptyString);
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if (fUnicode)
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Str_SetPtrW(&lpItem->pszText, pszText);
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else
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Str_SetPtrAtoW(&lpItem->pszText, (LPCSTR)pszText);
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lpItem->callbackMask &= ~HDI_TEXT;
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}
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else
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{
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lpItem->pszText = NULL;
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lpItem->callbackMask |= HDI_TEXT;
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}
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}
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}
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static inline LRESULT
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HEADER_IndexToOrder (HWND hwnd, INT iItem)
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{
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HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
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HEADER_ITEM *lpItem = &infoPtr->items[iItem];
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return lpItem->iOrder;
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}
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static INT
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HEADER_OrderToIndex(HWND hwnd, WPARAM wParam)
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{
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HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
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INT iorder = (INT)wParam;
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if ((iorder <0) || iorder >= infoPtr->uNumItem)
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return iorder;
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return infoPtr->order[iorder];
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}
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static void
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HEADER_ChangeItemOrder(const HEADER_INFO *infoPtr, INT iItem, INT iNewOrder)
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{
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HEADER_ITEM *lpItem = &infoPtr->items[iItem];
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INT i, nMin, nMax;
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TRACE("%d: %d->%d\n", iItem, lpItem->iOrder, iNewOrder);
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if (lpItem->iOrder < iNewOrder)
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{
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memmove(&infoPtr->order[lpItem->iOrder],
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&infoPtr->order[lpItem->iOrder + 1],
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(iNewOrder - lpItem->iOrder) * sizeof(INT));
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}
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if (iNewOrder < lpItem->iOrder)
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{
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memmove(&infoPtr->order[iNewOrder + 1],
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&infoPtr->order[iNewOrder],
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(lpItem->iOrder - iNewOrder) * sizeof(INT));
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}
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infoPtr->order[iNewOrder] = iItem;
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nMin = min(lpItem->iOrder, iNewOrder);
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nMax = max(lpItem->iOrder, iNewOrder);
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for (i = nMin; i <= nMax; i++)
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infoPtr->items[infoPtr->order[i]].iOrder = i;
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}
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/* Note: if iItem is the last item then this function returns infoPtr->uNumItem */
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static INT
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HEADER_NextItem(HWND hwnd, INT iItem)
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{
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return HEADER_OrderToIndex(hwnd, HEADER_IndexToOrder(hwnd, iItem)+1);
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}
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static INT
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HEADER_PrevItem(HWND hwnd, INT iItem)
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{
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return HEADER_OrderToIndex(hwnd, HEADER_IndexToOrder(hwnd, iItem)-1);
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}
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static void
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HEADER_SetItemBounds (HWND hwnd)
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{
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HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
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HEADER_ITEM *phdi;
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RECT rect;
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unsigned int i;
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int x;
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infoPtr->bRectsValid = TRUE;
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if (infoPtr->uNumItem == 0)
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return;
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GetClientRect (hwnd, &rect);
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x = rect.left;
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for (i = 0; i < infoPtr->uNumItem; i++) {
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phdi = &infoPtr->items[HEADER_OrderToIndex(hwnd,i)];
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phdi->rect.top = rect.top;
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phdi->rect.bottom = rect.bottom;
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phdi->rect.left = x;
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phdi->rect.right = phdi->rect.left + ((phdi->cxy>0)?phdi->cxy:0);
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x = phdi->rect.right;
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}
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}
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static LRESULT
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HEADER_Size (HWND hwnd)
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{
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HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
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infoPtr->bRectsValid = FALSE;
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return 0;
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}
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static void HEADER_GetHotDividerRect(HWND hwnd, const HEADER_INFO *infoPtr, RECT *r)
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{
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INT iDivider = infoPtr->iHotDivider;
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if (infoPtr->uNumItem > 0)
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{
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HEADER_ITEM *lpItem;
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if (iDivider < infoPtr->uNumItem)
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{
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lpItem = &infoPtr->items[iDivider];
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r->left = lpItem->rect.left - HOT_DIVIDER_WIDTH/2;
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r->right = lpItem->rect.left + HOT_DIVIDER_WIDTH/2;
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}
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else
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{
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lpItem = &infoPtr->items[HEADER_OrderToIndex(hwnd, infoPtr->uNumItem-1)];
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r->left = lpItem->rect.right - HOT_DIVIDER_WIDTH/2;
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r->right = lpItem->rect.right + HOT_DIVIDER_WIDTH/2;
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}
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r->top = lpItem->rect.top;
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r->bottom = lpItem->rect.bottom;
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}
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else
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{
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RECT clientRect;
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GetClientRect(hwnd, &clientRect);
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*r = clientRect;
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r->right = r->left + HOT_DIVIDER_WIDTH/2;
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}
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}
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static INT
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HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack, LRESULT lCDFlags)
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{
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HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
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HEADER_ITEM *phdi = &infoPtr->items[iItem];
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RECT r;
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INT oldBkMode;
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HTHEME theme = GetWindowTheme (hwnd);
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NMCUSTOMDRAW nmcd;
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TRACE("DrawItem(iItem %d bHotTrack %d unicode flag %d)\n", iItem, bHotTrack, (infoPtr->nNotifyFormat == NFR_UNICODE));
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r = phdi->rect;
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if (r.right - r.left == 0)
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return phdi->rect.right;
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/* Set the colors before sending NM_CUSTOMDRAW so that it can change them */
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SetTextColor(hdc, (bHotTrack && !theme) ? COLOR_HIGHLIGHT : COLOR_BTNTEXT);
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SetBkColor(hdc, GetSysColor(COLOR_3DFACE));
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if (lCDFlags & CDRF_NOTIFYITEMDRAW && !(phdi->fmt & HDF_OWNERDRAW))
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{
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LRESULT lCDItemFlags;
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nmcd.dwDrawStage = CDDS_PREPAINT | CDDS_ITEM;
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nmcd.hdc = hdc;
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nmcd.dwItemSpec = iItem;
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nmcd.rc = r;
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nmcd.uItemState = phdi->bDown ? CDIS_SELECTED : 0;
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nmcd.lItemlParam = phdi->lParam;
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lCDItemFlags = HEADER_SendNotify(hwnd, NM_CUSTOMDRAW, (NMHDR *)&nmcd);
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if (lCDItemFlags & CDRF_SKIPDEFAULT)
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return phdi->rect.right;
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}
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if (theme != NULL) {
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int state = (phdi->bDown) ? HIS_PRESSED :
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(bHotTrack ? HIS_HOT : HIS_NORMAL);
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DrawThemeBackground (theme, hdc, HP_HEADERITEM, state,
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&r, NULL);
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GetThemeBackgroundContentRect (theme, hdc, HP_HEADERITEM, state,
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&r, &r);
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}
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else {
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HBRUSH hbr;
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if (GetWindowLongW (hwnd, GWL_STYLE) & HDS_BUTTONS) {
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if (phdi->bDown) {
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DrawEdge (hdc, &r, BDR_RAISEDOUTER,
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BF_RECT | BF_FLAT | BF_MIDDLE | BF_ADJUST);
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}
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else
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DrawEdge (hdc, &r, EDGE_RAISED,
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BF_RECT | BF_SOFT | BF_MIDDLE | BF_ADJUST);
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}
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else
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DrawEdge (hdc, &r, EDGE_ETCHED, BF_BOTTOM | BF_RIGHT | BF_ADJUST);
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hbr = CreateSolidBrush(GetBkColor(hdc));
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FillRect(hdc, &r, hbr);
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DeleteObject(hbr);
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}
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if (phdi->bDown) {
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r.left += 2;
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r.top += 2;
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}
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if (phdi->fmt & HDF_OWNERDRAW) {
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DRAWITEMSTRUCT dis;
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dis.CtlType = ODT_HEADER;
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dis.CtlID = GetWindowLongPtrW (hwnd, GWLP_ID);
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dis.itemID = iItem;
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dis.itemAction = ODA_DRAWENTIRE;
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dis.itemState = phdi->bDown ? ODS_SELECTED : 0;
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dis.hwndItem = hwnd;
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dis.hDC = hdc;
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dis.rcItem = phdi->rect;
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dis.itemData = phdi->lParam;
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oldBkMode = SetBkMode(hdc, TRANSPARENT);
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SendMessageW (infoPtr->hwndNotify, WM_DRAWITEM,
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(WPARAM)dis.CtlID, (LPARAM)&dis);
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if (oldBkMode != TRANSPARENT)
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SetBkMode(hdc, oldBkMode);
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}
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else {
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UINT rw, rh, /* width and height of r */
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*x = NULL, *w = NULL; /* x and width of the pic (bmp or img) which is part of cnt */
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/* cnt,txt,img,bmp */
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UINT cx, tx, ix, bx,
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cw, tw, iw, bw;
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BITMAP bmp;
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HEADER_PrepareCallbackItems(hwnd, iItem, HDI_TEXT|HDI_IMAGE);
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cw = tw = iw = bw = 0;
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rw = r.right - r.left;
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rh = r.bottom - r.top;
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if (phdi->fmt & HDF_STRING) {
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RECT textRect;
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SetRectEmpty(&textRect);
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DrawTextW (hdc, phdi->pszText, -1,
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&textRect, DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_CALCRECT);
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cw = textRect.right - textRect.left + 2 * infoPtr->iMargin;
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}
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if ((phdi->fmt & HDF_IMAGE) && (infoPtr->himl)) {
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iw = infoPtr->himl->cx + 2 * infoPtr->iMargin;
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x = &ix;
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w = &iw;
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}
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if ((phdi->fmt & HDF_BITMAP) && (phdi->hbm)) {
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GetObjectW (phdi->hbm, sizeof(BITMAP), &bmp);
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bw = bmp.bmWidth + 2 * infoPtr->iMargin;
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if (!iw) {
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x = &bx;
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w = &bw;
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}
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}
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if (bw || iw)
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cw += *w;
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/* align cx using the unclipped cw */
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if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_LEFT)
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cx = r.left;
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else if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_CENTER)
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cx = r.left + rw / 2 - cw / 2;
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else /* HDF_RIGHT */
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cx = r.right - cw;
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/* clip cx & cw */
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if (cx < r.left)
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cx = r.left;
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if (cx + cw > r.right)
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cw = r.right - cx;
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tx = cx + infoPtr->iMargin;
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/* since cw might have changed we have to recalculate tw */
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tw = cw - infoPtr->iMargin * 2;
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if (iw || bw) {
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tw -= *w;
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if (phdi->fmt & HDF_BITMAP_ON_RIGHT) {
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/* put pic behind text */
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*x = cx + tw + infoPtr->iMargin * 3;
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} else {
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*x = cx + infoPtr->iMargin;
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/* move text behind pic */
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tx += *w;
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}
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}
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if (iw && bw) {
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/* since we're done with the layout we can
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now calculate the position of bmp which
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has no influence on alignment and layout
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because of img */
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if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_RIGHT)
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bx = cx - bw + infoPtr->iMargin;
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else
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bx = cx + cw + infoPtr->iMargin;
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}
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if (iw || bw) {
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HDC hClipDC = GetDC(hwnd);
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HRGN hClipRgn = CreateRectRgn(r.left, r.top, r.right, r.bottom);
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SelectClipRgn(hClipDC, hClipRgn);
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if (bw) {
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HDC hdcBitmap = CreateCompatibleDC (hClipDC);
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SelectObject (hdcBitmap, phdi->hbm);
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BitBlt (hClipDC, bx, r.top + ((INT)rh - bmp.bmHeight) / 2,
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bmp.bmWidth, bmp.bmHeight, hdcBitmap, 0, 0, SRCCOPY);
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DeleteDC (hdcBitmap);
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}
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|
|
|
if (iw) {
|
|
ImageList_DrawEx (infoPtr->himl, phdi->iImage, hClipDC,
|
|
ix, r.top + ((INT)rh - infoPtr->himl->cy) / 2,
|
|
infoPtr->himl->cx, infoPtr->himl->cy, CLR_DEFAULT, CLR_DEFAULT, 0);
|
|
}
|
|
|
|
DeleteObject(hClipRgn);
|
|
ReleaseDC(hwnd, hClipDC);
|
|
}
|
|
|
|
if (((phdi->fmt & HDF_STRING)
|
|
|| (!(phdi->fmt & (HDF_OWNERDRAW|HDF_STRING|HDF_BITMAP|
|
|
HDF_BITMAP_ON_RIGHT|HDF_IMAGE)))) /* no explicit format specified? */
|
|
&& (phdi->pszText)) {
|
|
oldBkMode = SetBkMode(hdc, TRANSPARENT);
|
|
r.left = tx;
|
|
r.right = tx + tw;
|
|
DrawTextW (hdc, phdi->pszText, -1,
|
|
&r, DT_LEFT|DT_END_ELLIPSIS|DT_VCENTER|DT_SINGLELINE);
|
|
if (oldBkMode != TRANSPARENT)
|
|
SetBkMode(hdc, oldBkMode);
|
|
}
|
|
HEADER_FreeCallbackItems(phdi);
|
|
}/*Ownerdrawn*/
|
|
|
|
return phdi->rect.right;
|
|
}
|
|
|
|
static void
|
|
HEADER_DrawHotDivider(HWND hwnd, HDC hdc)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
HBRUSH brush;
|
|
RECT r;
|
|
|
|
HEADER_GetHotDividerRect(hwnd, infoPtr, &r);
|
|
brush = CreateSolidBrush(GetSysColor(COLOR_HIGHLIGHT));
|
|
FillRect(hdc, &r, brush);
|
|
DeleteObject(brush);
|
|
}
|
|
|
|
static void
|
|
HEADER_Refresh (HWND hwnd, HDC hdc)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
HFONT hFont, hOldFont;
|
|
RECT rect, rcRest;
|
|
HBRUSH hbrBk;
|
|
UINT i;
|
|
INT x;
|
|
LRESULT lCDFlags;
|
|
HTHEME theme = GetWindowTheme (hwnd);
|
|
|
|
if (!infoPtr->bRectsValid)
|
|
HEADER_SetItemBounds(hwnd);
|
|
|
|
/* get rect for the bar, adjusted for the border */
|
|
GetClientRect (hwnd, &rect);
|
|
lCDFlags = HEADER_SendCtrlCustomDraw(hwnd, CDDS_PREPAINT, hdc, &rect);
|
|
|
|
if (infoPtr->bDragging)
|
|
ImageList_DragShowNolock(FALSE);
|
|
|
|
hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
|
|
hOldFont = SelectObject (hdc, hFont);
|
|
|
|
/* draw Background */
|
|
if (infoPtr->uNumItem == 0 && theme == NULL) {
|
|
hbrBk = GetSysColorBrush(COLOR_3DFACE);
|
|
FillRect(hdc, &rect, hbrBk);
|
|
}
|
|
|
|
x = rect.left;
|
|
for (i = 0; x <= rect.right && i < infoPtr->uNumItem; i++) {
|
|
int idx = HEADER_OrderToIndex(hwnd,i);
|
|
if (RectVisible(hdc, &infoPtr->items[idx].rect))
|
|
HEADER_DrawItem(hwnd, hdc, idx, infoPtr->iHotItem == idx, lCDFlags);
|
|
x = infoPtr->items[idx].rect.right;
|
|
}
|
|
|
|
rcRest = rect;
|
|
rcRest.left = x;
|
|
if ((x <= rect.right) && RectVisible(hdc, &rcRest) && (infoPtr->uNumItem > 0)) {
|
|
if (theme != NULL) {
|
|
DrawThemeBackground(theme, hdc, HP_HEADERITEM, HIS_NORMAL, &rcRest, NULL);
|
|
}
|
|
else {
|
|
if (GetWindowLongW (hwnd, GWL_STYLE) & HDS_BUTTONS)
|
|
DrawEdge (hdc, &rcRest, EDGE_RAISED, BF_TOP|BF_LEFT|BF_BOTTOM|BF_SOFT|BF_MIDDLE);
|
|
else
|
|
DrawEdge (hdc, &rcRest, EDGE_ETCHED, BF_BOTTOM|BF_MIDDLE);
|
|
}
|
|
}
|
|
|
|
if (infoPtr->iHotDivider != -1)
|
|
HEADER_DrawHotDivider(hwnd, hdc);
|
|
|
|
if (infoPtr->bDragging)
|
|
ImageList_DragShowNolock(TRUE);
|
|
SelectObject (hdc, hOldFont);
|
|
|
|
if (lCDFlags & CDRF_NOTIFYPOSTPAINT)
|
|
HEADER_SendCtrlCustomDraw(hwnd, CDDS_POSTPAINT, hdc, &rect);
|
|
}
|
|
|
|
|
|
static void
|
|
HEADER_RefreshItem (HWND hwnd, INT iItem)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
|
|
if (!infoPtr->bRectsValid)
|
|
HEADER_SetItemBounds(hwnd);
|
|
|
|
InvalidateRect(hwnd, &infoPtr->items[iItem].rect, FALSE);
|
|
}
|
|
|
|
|
|
static void
|
|
HEADER_InternalHitTest (HWND hwnd, const POINT *lpPt, UINT *pFlags, INT *pItem)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
RECT rect, rcTest;
|
|
UINT iCount;
|
|
INT width;
|
|
BOOL bNoWidth;
|
|
|
|
GetClientRect (hwnd, &rect);
|
|
|
|
*pFlags = 0;
|
|
bNoWidth = FALSE;
|
|
if (PtInRect (&rect, *lpPt))
|
|
{
|
|
if (infoPtr->uNumItem == 0) {
|
|
*pFlags |= HHT_NOWHERE;
|
|
*pItem = 1;
|
|
TRACE("NOWHERE\n");
|
|
return;
|
|
}
|
|
else {
|
|
/* somewhere inside */
|
|
for (iCount = 0; iCount < infoPtr->uNumItem; iCount++) {
|
|
rect = infoPtr->items[iCount].rect;
|
|
width = rect.right - rect.left;
|
|
if (width == 0) {
|
|
bNoWidth = TRUE;
|
|
continue;
|
|
}
|
|
if (PtInRect (&rect, *lpPt)) {
|
|
if (width <= 2 * DIVIDER_WIDTH) {
|
|
*pFlags |= HHT_ONHEADER;
|
|
*pItem = iCount;
|
|
TRACE("ON HEADER %d\n", iCount);
|
|
return;
|
|
}
|
|
if (HEADER_IndexToOrder(hwnd, iCount) > 0) {
|
|
rcTest = rect;
|
|
rcTest.right = rcTest.left + DIVIDER_WIDTH;
|
|
if (PtInRect (&rcTest, *lpPt)) {
|
|
if (bNoWidth) {
|
|
*pFlags |= HHT_ONDIVOPEN;
|
|
*pItem = HEADER_PrevItem(hwnd, iCount);
|
|
TRACE("ON DIVOPEN %d\n", *pItem);
|
|
return;
|
|
}
|
|
else {
|
|
*pFlags |= HHT_ONDIVIDER;
|
|
*pItem = HEADER_PrevItem(hwnd, iCount);
|
|
TRACE("ON DIVIDER %d\n", *pItem);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
rcTest = rect;
|
|
rcTest.left = rcTest.right - DIVIDER_WIDTH;
|
|
if (PtInRect (&rcTest, *lpPt)) {
|
|
*pFlags |= HHT_ONDIVIDER;
|
|
*pItem = iCount;
|
|
TRACE("ON DIVIDER %d\n", *pItem);
|
|
return;
|
|
}
|
|
|
|
*pFlags |= HHT_ONHEADER;
|
|
*pItem = iCount;
|
|
TRACE("ON HEADER %d\n", iCount);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* check for last divider part (on nowhere) */
|
|
rect = infoPtr->items[infoPtr->uNumItem-1].rect;
|
|
rect.left = rect.right;
|
|
rect.right += DIVIDER_WIDTH;
|
|
if (PtInRect (&rect, *lpPt)) {
|
|
if (bNoWidth) {
|
|
*pFlags |= HHT_ONDIVOPEN;
|
|
*pItem = infoPtr->uNumItem - 1;
|
|
TRACE("ON DIVOPEN %d\n", *pItem);
|
|
return;
|
|
}
|
|
else {
|
|
*pFlags |= HHT_ONDIVIDER;
|
|
*pItem = infoPtr->uNumItem-1;
|
|
TRACE("ON DIVIDER %d\n", *pItem);
|
|
return;
|
|
}
|
|
}
|
|
|
|
*pFlags |= HHT_NOWHERE;
|
|
*pItem = 1;
|
|
TRACE("NOWHERE\n");
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
if (lpPt->x < rect.left) {
|
|
TRACE("TO LEFT\n");
|
|
*pFlags |= HHT_TOLEFT;
|
|
}
|
|
else if (lpPt->x > rect.right) {
|
|
TRACE("TO RIGHT\n");
|
|
*pFlags |= HHT_TORIGHT;
|
|
}
|
|
|
|
if (lpPt->y < rect.top) {
|
|
TRACE("ABOVE\n");
|
|
*pFlags |= HHT_ABOVE;
|
|
}
|
|
else if (lpPt->y > rect.bottom) {
|
|
TRACE("BELOW\n");
|
|
*pFlags |= HHT_BELOW;
|
|
}
|
|
}
|
|
|
|
*pItem = 1;
|
|
TRACE("flags=0x%X\n", *pFlags);
|
|
return;
|
|
}
|
|
|
|
|
|
static void
|
|
HEADER_DrawTrackLine (HWND hwnd, HDC hdc, INT x)
|
|
{
|
|
RECT rect;
|
|
HPEN hOldPen;
|
|
INT oldRop;
|
|
|
|
GetClientRect (hwnd, &rect);
|
|
|
|
hOldPen = SelectObject (hdc, GetStockObject (BLACK_PEN));
|
|
oldRop = SetROP2 (hdc, R2_XORPEN);
|
|
MoveToEx (hdc, x, rect.top, NULL);
|
|
LineTo (hdc, x, rect.bottom);
|
|
SetROP2 (hdc, oldRop);
|
|
SelectObject (hdc, hOldPen);
|
|
}
|
|
|
|
/***
|
|
* DESCRIPTION:
|
|
* Convert a HDITEM into the correct format (ANSI/Unicode) to send it in a notify
|
|
*
|
|
* PARAMETER(S):
|
|
* [I] infoPtr : the header that wants to send the notify
|
|
* [O] dest : The buffer to store the HDITEM for notify. It may be set to a HDITEMA of HDITEMW
|
|
* [I] src : The source HDITEM. It may be a HDITEMA or HDITEMW
|
|
* [I] fSourceUnicode : is src a HDITEMW or HDITEMA
|
|
* [O] ppvScratch : a pointer to a scratch buffer that needs to be freed after
|
|
* the HDITEM is no longer in use or NULL if none was needed
|
|
*
|
|
* NOTE: We depend on HDITEMA and HDITEMW having the same structure
|
|
*/
|
|
static void HEADER_CopyHDItemForNotify(const HEADER_INFO *infoPtr, HDITEMW *dest,
|
|
const HDITEMW *src, BOOL fSourceUnicode, LPVOID *ppvScratch)
|
|
{
|
|
*ppvScratch = NULL;
|
|
*dest = *src;
|
|
|
|
if (src->mask & HDI_TEXT && src->pszText != LPSTR_TEXTCALLBACKW) /* covers TEXTCALLBACKA as well */
|
|
{
|
|
if (fSourceUnicode && infoPtr->nNotifyFormat != NFR_UNICODE)
|
|
{
|
|
dest->pszText = NULL;
|
|
Str_SetPtrWtoA((LPSTR *)&dest->pszText, src->pszText);
|
|
*ppvScratch = dest->pszText;
|
|
}
|
|
|
|
if (!fSourceUnicode && infoPtr->nNotifyFormat == NFR_UNICODE)
|
|
{
|
|
dest->pszText = NULL;
|
|
Str_SetPtrAtoW(&dest->pszText, (LPSTR)src->pszText);
|
|
*ppvScratch = dest->pszText;
|
|
}
|
|
}
|
|
}
|
|
|
|
static UINT HEADER_NotifyCodeWtoA(UINT code)
|
|
{
|
|
/* we use the fact that all the unicode messages are in HDN_FIRST_UNICODE..HDN_LAST*/
|
|
if (code >= HDN_LAST && code <= HDN_FIRST_UNICODE)
|
|
return code + HDN_UNICODE_OFFSET;
|
|
else
|
|
return code;
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_SendNotify(HWND hwnd, UINT code, NMHDR *nmhdr)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
|
|
nmhdr->hwndFrom = hwnd;
|
|
nmhdr->idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
|
|
nmhdr->code = code;
|
|
|
|
return SendMessageW(infoPtr->hwndNotify, WM_NOTIFY,
|
|
nmhdr->idFrom, (LPARAM)nmhdr);
|
|
}
|
|
|
|
static BOOL
|
|
HEADER_SendSimpleNotify (HWND hwnd, UINT code)
|
|
{
|
|
NMHDR nmhdr;
|
|
return (BOOL)HEADER_SendNotify(hwnd, code, &nmhdr);
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_SendCtrlCustomDraw(HWND hwnd, DWORD dwDrawStage, HDC hdc, const RECT *rect)
|
|
{
|
|
NMCUSTOMDRAW nm;
|
|
nm.dwDrawStage = dwDrawStage;
|
|
nm.hdc = hdc;
|
|
nm.rc = *rect;
|
|
nm.dwItemSpec = 0;
|
|
nm.uItemState = 0;
|
|
nm.lItemlParam = 0;
|
|
|
|
return HEADER_SendNotify(hwnd, NM_CUSTOMDRAW, (NMHDR *)&nm);
|
|
}
|
|
|
|
static BOOL
|
|
HEADER_SendNotifyWithHDItemT(HWND hwnd, UINT code, INT iItem, HDITEMW *lpItem)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
NMHEADERW nmhdr;
|
|
|
|
if (infoPtr->nNotifyFormat != NFR_UNICODE)
|
|
code = HEADER_NotifyCodeWtoA(code);
|
|
nmhdr.iItem = iItem;
|
|
nmhdr.iButton = 0;
|
|
nmhdr.pitem = lpItem;
|
|
|
|
return (BOOL)HEADER_SendNotify(hwnd, code, (NMHDR *)&nmhdr);
|
|
}
|
|
|
|
static BOOL
|
|
HEADER_SendNotifyWithIntFieldT(HWND hwnd, UINT code, INT iItem, INT mask, INT iValue)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
HDITEMW nmitem;
|
|
|
|
/* copying only the iValue should be ok but to make the code more robust we copy everything */
|
|
nmitem.cxy = infoPtr->items[iItem].cxy;
|
|
nmitem.hbm = infoPtr->items[iItem].hbm;
|
|
nmitem.pszText = NULL;
|
|
nmitem.cchTextMax = 0;
|
|
nmitem.fmt = infoPtr->items[iItem].fmt;
|
|
nmitem.lParam = infoPtr->items[iItem].lParam;
|
|
nmitem.iOrder = infoPtr->items[iItem].iOrder;
|
|
nmitem.iImage = infoPtr->items[iItem].iImage;
|
|
|
|
nmitem.mask = mask;
|
|
switch (mask)
|
|
{
|
|
case HDI_WIDTH:
|
|
nmitem.cxy = iValue;
|
|
break;
|
|
case HDI_ORDER:
|
|
nmitem.iOrder = iValue;
|
|
break;
|
|
default:
|
|
ERR("invalid mask value 0x%x\n", iValue);
|
|
}
|
|
|
|
return HEADER_SendNotifyWithHDItemT(hwnd, code, iItem, &nmitem);
|
|
}
|
|
|
|
/**
|
|
* Prepare callback items
|
|
* depends on NMHDDISPINFOW having same structure as NMHDDISPINFOA
|
|
* (so we handle the two cases only doing a specific cast for pszText).
|
|
* Checks if any of the required field are callback. If there are sends a
|
|
* NMHDISPINFO notify to retrieve these items. The items are stored in the
|
|
* HEADER_ITEM pszText and iImage fields. They should be freed with
|
|
* HEADER_FreeCallbackItems.
|
|
*
|
|
* @param hwnd : hwnd header container handler
|
|
* @param iItem : the header item id
|
|
* @param reqMask : required fields. If any of them is callback this function will fetch it
|
|
*
|
|
* @return TRUE on success, else FALSE
|
|
*/
|
|
static BOOL
|
|
HEADER_PrepareCallbackItems(HWND hwnd, INT iItem, INT reqMask)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
HEADER_ITEM *lpItem = &infoPtr->items[iItem];
|
|
DWORD mask = reqMask & lpItem->callbackMask;
|
|
NMHDDISPINFOW dispInfo;
|
|
void *pvBuffer = NULL;
|
|
|
|
if (mask == 0)
|
|
return TRUE;
|
|
if (mask&HDI_TEXT && lpItem->pszText != NULL)
|
|
{
|
|
ERR("(): function called without a call to FreeCallbackItems\n");
|
|
Free(lpItem->pszText);
|
|
lpItem->pszText = NULL;
|
|
}
|
|
|
|
memset(&dispInfo, 0, sizeof(NMHDDISPINFOW));
|
|
dispInfo.hdr.hwndFrom = hwnd;
|
|
dispInfo.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
|
|
if (infoPtr->nNotifyFormat == NFR_UNICODE)
|
|
{
|
|
dispInfo.hdr.code = HDN_GETDISPINFOW;
|
|
if (mask & HDI_TEXT)
|
|
pvBuffer = Alloc(MAX_HEADER_TEXT_LEN * sizeof(WCHAR));
|
|
}
|
|
else
|
|
{
|
|
dispInfo.hdr.code = HDN_GETDISPINFOA;
|
|
if (mask & HDI_TEXT)
|
|
pvBuffer = Alloc(MAX_HEADER_TEXT_LEN * sizeof(CHAR));
|
|
}
|
|
dispInfo.pszText = pvBuffer;
|
|
dispInfo.cchTextMax = (pvBuffer!=NULL?MAX_HEADER_TEXT_LEN:0);
|
|
dispInfo.iItem = iItem;
|
|
dispInfo.mask = mask;
|
|
dispInfo.lParam = lpItem->lParam;
|
|
|
|
TRACE("Sending HDN_GETDISPINFO%c\n", infoPtr->nNotifyFormat == NFR_UNICODE?'W':'A');
|
|
SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, dispInfo.hdr.idFrom, (LPARAM)&dispInfo);
|
|
|
|
TRACE("SendMessage returns(mask:0x%x,str:%s,lParam:%p)\n",
|
|
dispInfo.mask,
|
|
(infoPtr->nNotifyFormat == NFR_UNICODE ? debugstr_w(dispInfo.pszText) : (LPSTR) dispInfo.pszText),
|
|
(void*) dispInfo.lParam);
|
|
|
|
if (mask & HDI_IMAGE)
|
|
lpItem->iImage = dispInfo.iImage;
|
|
if (mask & HDI_TEXT)
|
|
{
|
|
if (infoPtr->nNotifyFormat == NFR_UNICODE)
|
|
{
|
|
lpItem->pszText = pvBuffer;
|
|
|
|
/* the user might have used his own buffer */
|
|
if (dispInfo.pszText != lpItem->pszText)
|
|
Str_GetPtrW(dispInfo.pszText, lpItem->pszText, MAX_HEADER_TEXT_LEN);
|
|
}
|
|
else
|
|
{
|
|
Str_SetPtrAtoW(&lpItem->pszText, (LPSTR)dispInfo.pszText);
|
|
Free(pvBuffer);
|
|
}
|
|
}
|
|
|
|
if (dispInfo.mask & HDI_DI_SETITEM)
|
|
{
|
|
/* make the items permanent */
|
|
lpItem->callbackMask &= ~dispInfo.mask;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***
|
|
* DESCRIPTION:
|
|
* Free the items that might be allocated with HEADER_PrepareCallbackItems
|
|
*
|
|
* PARAMETER(S):
|
|
* [I] lpItem : the item to free the data
|
|
*
|
|
*/
|
|
static void
|
|
HEADER_FreeCallbackItems(HEADER_ITEM *lpItem)
|
|
{
|
|
if (lpItem->callbackMask&HDI_TEXT)
|
|
{
|
|
Free(lpItem->pszText);
|
|
lpItem->pszText = NULL;
|
|
}
|
|
|
|
if (lpItem->callbackMask&HDI_IMAGE)
|
|
lpItem->iImage = I_IMAGECALLBACK;
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_CreateDragImage (HWND hwnd, WPARAM wParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr(hwnd);
|
|
HEADER_ITEM *lpItem;
|
|
HIMAGELIST himl;
|
|
HBITMAP hMemory, hOldBitmap;
|
|
LRESULT lCDFlags;
|
|
RECT rc;
|
|
HDC hMemoryDC;
|
|
HDC hDeviceDC;
|
|
int height, width;
|
|
HFONT hFont;
|
|
|
|
if (wParam >= infoPtr->uNumItem)
|
|
return FALSE;
|
|
|
|
if (!infoPtr->bRectsValid)
|
|
HEADER_SetItemBounds(hwnd);
|
|
|
|
lpItem = &infoPtr->items[wParam];
|
|
width = lpItem->rect.right - lpItem->rect.left;
|
|
height = lpItem->rect.bottom - lpItem->rect.top;
|
|
|
|
hDeviceDC = GetDC(NULL);
|
|
hMemoryDC = CreateCompatibleDC(hDeviceDC);
|
|
hMemory = CreateCompatibleBitmap(hDeviceDC, width, height);
|
|
ReleaseDC(NULL, hDeviceDC);
|
|
hOldBitmap = SelectObject(hMemoryDC, hMemory);
|
|
SetViewportOrgEx(hMemoryDC, -lpItem->rect.left, -lpItem->rect.top, NULL);
|
|
hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject(SYSTEM_FONT);
|
|
SelectObject(hMemoryDC, hFont);
|
|
|
|
GetClientRect(hwnd, &rc);
|
|
lCDFlags = HEADER_SendCtrlCustomDraw(hwnd, CDDS_PREPAINT, hMemoryDC, &rc);
|
|
HEADER_DrawItem(hwnd, hMemoryDC, wParam, FALSE, lCDFlags);
|
|
if (lCDFlags & CDRF_NOTIFYPOSTPAINT)
|
|
HEADER_SendCtrlCustomDraw(hwnd, CDDS_POSTPAINT, hMemoryDC, &rc);
|
|
|
|
hMemory = SelectObject(hMemoryDC, hOldBitmap);
|
|
DeleteDC(hMemoryDC);
|
|
|
|
if (hMemory == NULL) /* if anything failed */
|
|
return FALSE;
|
|
|
|
himl = ImageList_Create(width, height, ILC_COLORDDB, 1, 1);
|
|
ImageList_Add(himl, hMemory, NULL);
|
|
DeleteObject(hMemory);
|
|
return (LRESULT)himl;
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_SetHotDivider(HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr(hwnd);
|
|
INT iDivider;
|
|
RECT r;
|
|
|
|
if (wParam)
|
|
{
|
|
POINT pt;
|
|
UINT flags;
|
|
pt.x = (INT)(SHORT)LOWORD(lParam);
|
|
pt.y = 0;
|
|
HEADER_InternalHitTest (hwnd, &pt, &flags, &iDivider);
|
|
|
|
if (flags & HHT_TOLEFT)
|
|
iDivider = 0;
|
|
else if (flags & HHT_NOWHERE || flags & HHT_TORIGHT)
|
|
iDivider = infoPtr->uNumItem;
|
|
else
|
|
{
|
|
HEADER_ITEM *lpItem = &infoPtr->items[iDivider];
|
|
if (pt.x > (lpItem->rect.left+lpItem->rect.right)/2)
|
|
iDivider = HEADER_NextItem(hwnd, iDivider);
|
|
}
|
|
}
|
|
else
|
|
iDivider = (INT)lParam;
|
|
|
|
/* Note; wParam==FALSE, lParam==-1 is valid and is used to clear the hot divider */
|
|
if (iDivider<-1 || iDivider>(int)infoPtr->uNumItem)
|
|
return iDivider;
|
|
|
|
if (iDivider != infoPtr->iHotDivider)
|
|
{
|
|
if (infoPtr->iHotDivider != -1)
|
|
{
|
|
HEADER_GetHotDividerRect(hwnd, infoPtr, &r);
|
|
InvalidateRect(hwnd, &r, FALSE);
|
|
}
|
|
infoPtr->iHotDivider = iDivider;
|
|
if (iDivider != -1)
|
|
{
|
|
HEADER_GetHotDividerRect(hwnd, infoPtr, &r);
|
|
InvalidateRect(hwnd, &r, FALSE);
|
|
}
|
|
}
|
|
return iDivider;
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_DeleteItem (HWND hwnd, WPARAM wParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr(hwnd);
|
|
INT iItem = (INT)wParam;
|
|
INT iOrder;
|
|
UINT i;
|
|
|
|
TRACE("[iItem=%d]\n", iItem);
|
|
|
|
if ((iItem < 0) || (iItem >= (INT)infoPtr->uNumItem))
|
|
return FALSE;
|
|
|
|
for (i = 0; i < infoPtr->uNumItem; i++)
|
|
TRACE("%d: order=%d, iOrder=%d, ->iOrder=%d\n", i, infoPtr->order[i], infoPtr->items[i].iOrder, infoPtr->items[infoPtr->order[i]].iOrder);
|
|
|
|
iOrder = infoPtr->items[iItem].iOrder;
|
|
Free(infoPtr->items[iItem].pszText);
|
|
|
|
infoPtr->uNumItem--;
|
|
memmove(&infoPtr->items[iItem], &infoPtr->items[iItem + 1],
|
|
(infoPtr->uNumItem - iItem) * sizeof(HEADER_ITEM));
|
|
memmove(&infoPtr->order[iOrder], &infoPtr->order[iOrder + 1],
|
|
(infoPtr->uNumItem - iOrder) * sizeof(INT));
|
|
infoPtr->items = ReAlloc(infoPtr->items, sizeof(HEADER_ITEM) * infoPtr->uNumItem);
|
|
infoPtr->order = ReAlloc(infoPtr->order, sizeof(INT) * infoPtr->uNumItem);
|
|
|
|
/* Correct the orders */
|
|
for (i = 0; i < infoPtr->uNumItem; i++)
|
|
{
|
|
if (infoPtr->order[i] > iItem)
|
|
infoPtr->order[i]--;
|
|
if (i >= iOrder)
|
|
infoPtr->items[infoPtr->order[i]].iOrder = i;
|
|
}
|
|
for (i = 0; i < infoPtr->uNumItem; i++)
|
|
TRACE("%d: order=%d, iOrder=%d, ->iOrder=%d\n", i, infoPtr->order[i], infoPtr->items[i].iOrder, infoPtr->items[infoPtr->order[i]].iOrder);
|
|
|
|
HEADER_SetItemBounds (hwnd);
|
|
InvalidateRect(hwnd, NULL, FALSE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_GetImageList (HWND hwnd)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
|
|
return (LRESULT)infoPtr->himl;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_GetItemT (HWND hwnd, INT nItem, LPHDITEMW phdi, BOOL bUnicode)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
HEADER_ITEM *lpItem;
|
|
UINT mask;
|
|
|
|
if (!phdi)
|
|
return FALSE;
|
|
|
|
TRACE("[nItem=%d]\n", nItem);
|
|
|
|
mask = phdi->mask;
|
|
if (mask == 0)
|
|
return TRUE;
|
|
|
|
if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem))
|
|
return FALSE;
|
|
|
|
if (mask & HDI_UNKNOWN_FIELDS)
|
|
{
|
|
TRACE("mask %x contains unknown fields. Using only comctl32 4.0 fields\n", mask);
|
|
mask &= HDI_COMCTL32_4_0_FIELDS;
|
|
}
|
|
|
|
lpItem = &infoPtr->items[nItem];
|
|
HEADER_PrepareCallbackItems(hwnd, nItem, mask);
|
|
|
|
if (mask & HDI_BITMAP)
|
|
phdi->hbm = lpItem->hbm;
|
|
|
|
if (mask & HDI_FORMAT)
|
|
phdi->fmt = lpItem->fmt;
|
|
|
|
if (mask & HDI_WIDTH)
|
|
phdi->cxy = lpItem->cxy;
|
|
|
|
if (mask & HDI_LPARAM)
|
|
phdi->lParam = lpItem->lParam;
|
|
|
|
if (mask & HDI_IMAGE)
|
|
phdi->iImage = lpItem->iImage;
|
|
|
|
if (mask & HDI_ORDER)
|
|
phdi->iOrder = lpItem->iOrder;
|
|
|
|
if (mask & HDI_TEXT)
|
|
{
|
|
if (bUnicode)
|
|
Str_GetPtrW (lpItem->pszText, phdi->pszText, phdi->cchTextMax);
|
|
else
|
|
Str_GetPtrWtoA (lpItem->pszText, (LPSTR)phdi->pszText, phdi->cchTextMax);
|
|
}
|
|
|
|
HEADER_FreeCallbackItems(lpItem);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static inline LRESULT
|
|
HEADER_GetItemCount (HWND hwnd)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
return infoPtr->uNumItem;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_GetItemRect (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
INT iItem = (INT)wParam;
|
|
LPRECT lpRect = (LPRECT)lParam;
|
|
|
|
if ((iItem < 0) || (iItem >= (INT)infoPtr->uNumItem))
|
|
return FALSE;
|
|
|
|
lpRect->left = infoPtr->items[iItem].rect.left;
|
|
lpRect->right = infoPtr->items[iItem].rect.right;
|
|
lpRect->top = infoPtr->items[iItem].rect.top;
|
|
lpRect->bottom = infoPtr->items[iItem].rect.bottom;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_GetOrderArray(HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
LPINT order = (LPINT) lParam;
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
|
|
if ((unsigned int)wParam <infoPtr->uNumItem)
|
|
return FALSE;
|
|
|
|
memcpy(order, infoPtr->order, infoPtr->uNumItem * sizeof(INT));
|
|
return TRUE;
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_SetOrderArray(HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
int i;
|
|
LPINT order = (LPINT) lParam;
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
HEADER_ITEM *lpItem;
|
|
|
|
if ((unsigned int)wParam <infoPtr->uNumItem)
|
|
return FALSE;
|
|
memcpy(infoPtr->order, order, infoPtr->uNumItem * sizeof(INT));
|
|
for (i=0; i<(int)wParam; i++)
|
|
{
|
|
lpItem = &infoPtr->items[*order++];
|
|
lpItem->iOrder=i;
|
|
}
|
|
infoPtr->bRectsValid=0;
|
|
InvalidateRect(hwnd, NULL, FALSE);
|
|
return TRUE;
|
|
}
|
|
|
|
static inline LRESULT
|
|
HEADER_GetUnicodeFormat (HWND hwnd)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
return (infoPtr->nNotifyFormat == NFR_UNICODE);
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_HitTest (HWND hwnd, LPARAM lParam)
|
|
{
|
|
LPHDHITTESTINFO phti = (LPHDHITTESTINFO)lParam;
|
|
|
|
HEADER_InternalHitTest (hwnd, &phti->pt, &phti->flags, &phti->iItem);
|
|
|
|
if (phti->flags == HHT_NOWHERE)
|
|
return -1;
|
|
else
|
|
return phti->iItem;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_InsertItemT (HWND hwnd, INT nItem, const HDITEMW *phdi, BOOL bUnicode)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
HEADER_ITEM *lpItem;
|
|
INT iOrder;
|
|
UINT i;
|
|
UINT copyMask;
|
|
|
|
if ((phdi == NULL) || (nItem < 0) || (phdi->mask == 0))
|
|
return -1;
|
|
|
|
if (nItem > infoPtr->uNumItem)
|
|
nItem = infoPtr->uNumItem;
|
|
|
|
iOrder = (phdi->mask & HDI_ORDER) ? phdi->iOrder : nItem;
|
|
if (iOrder < 0)
|
|
iOrder = 0;
|
|
else if (infoPtr->uNumItem < iOrder)
|
|
iOrder = infoPtr->uNumItem;
|
|
|
|
infoPtr->uNumItem++;
|
|
infoPtr->items = ReAlloc(infoPtr->items, sizeof(HEADER_ITEM) * infoPtr->uNumItem);
|
|
infoPtr->order = ReAlloc(infoPtr->order, sizeof(INT) * infoPtr->uNumItem);
|
|
|
|
/* make space for the new item */
|
|
memmove(&infoPtr->items[nItem + 1], &infoPtr->items[nItem],
|
|
(infoPtr->uNumItem - nItem - 1) * sizeof(HEADER_ITEM));
|
|
memmove(&infoPtr->order[iOrder + 1], &infoPtr->order[iOrder],
|
|
(infoPtr->uNumItem - iOrder - 1) * sizeof(INT));
|
|
|
|
/* update the order array */
|
|
infoPtr->order[iOrder] = nItem;
|
|
for (i = 0; i < infoPtr->uNumItem; i++)
|
|
{
|
|
if (i != iOrder && infoPtr->order[i] >= nItem)
|
|
infoPtr->order[i]++;
|
|
infoPtr->items[infoPtr->order[i]].iOrder = i;
|
|
}
|
|
|
|
lpItem = &infoPtr->items[nItem];
|
|
ZeroMemory(lpItem, sizeof(HEADER_ITEM));
|
|
/* cxy, fmt and lParam are copied even if not in the HDITEM mask */
|
|
copyMask = phdi->mask | HDI_WIDTH | HDI_FORMAT | HDI_LPARAM;
|
|
HEADER_StoreHDItemInHeader(lpItem, copyMask, phdi, bUnicode);
|
|
lpItem->iOrder = iOrder;
|
|
|
|
/* set automatically some format bits */
|
|
if (phdi->mask & HDI_TEXT)
|
|
lpItem->fmt |= HDF_STRING;
|
|
else
|
|
lpItem->fmt &= ~HDF_STRING;
|
|
|
|
if (lpItem->hbm != NULL)
|
|
lpItem->fmt |= HDF_BITMAP;
|
|
else
|
|
lpItem->fmt &= ~HDF_BITMAP;
|
|
|
|
if (phdi->mask & HDI_IMAGE)
|
|
lpItem->fmt |= HDF_IMAGE;
|
|
|
|
HEADER_SetItemBounds (hwnd);
|
|
InvalidateRect(hwnd, NULL, FALSE);
|
|
|
|
return nItem;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_Layout (HWND hwnd, LPARAM lParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
LPHDLAYOUT lpLayout = (LPHDLAYOUT)lParam;
|
|
|
|
lpLayout->pwpos->hwnd = hwnd;
|
|
lpLayout->pwpos->hwndInsertAfter = 0;
|
|
lpLayout->pwpos->x = lpLayout->prc->left;
|
|
lpLayout->pwpos->y = lpLayout->prc->top;
|
|
lpLayout->pwpos->cx = lpLayout->prc->right - lpLayout->prc->left;
|
|
if (GetWindowLongW (hwnd, GWL_STYLE) & HDS_HIDDEN)
|
|
lpLayout->pwpos->cy = 0;
|
|
else {
|
|
lpLayout->pwpos->cy = infoPtr->nHeight;
|
|
lpLayout->prc->top += infoPtr->nHeight;
|
|
}
|
|
lpLayout->pwpos->flags = SWP_NOZORDER;
|
|
|
|
TRACE("Layout x=%d y=%d cx=%d cy=%d\n",
|
|
lpLayout->pwpos->x, lpLayout->pwpos->y,
|
|
lpLayout->pwpos->cx, lpLayout->pwpos->cy);
|
|
|
|
infoPtr->bRectsValid = FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_SetImageList (HWND hwnd, HIMAGELIST himl)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
HIMAGELIST himlOld;
|
|
|
|
TRACE("(himl %p)\n", himl);
|
|
himlOld = infoPtr->himl;
|
|
infoPtr->himl = himl;
|
|
|
|
/* FIXME: Refresh needed??? */
|
|
|
|
return (LRESULT)himlOld;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_GetBitmapMargin(HWND hwnd)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr(hwnd);
|
|
|
|
return infoPtr->iMargin;
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_SetBitmapMargin(HWND hwnd, WPARAM wParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
INT oldMargin = infoPtr->iMargin;
|
|
|
|
infoPtr->iMargin = (INT)wParam;
|
|
|
|
return oldMargin;
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_SetItemT (HWND hwnd, INT nItem, const HDITEMW *phdi, BOOL bUnicode)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
HEADER_ITEM *lpItem;
|
|
HDITEMW hdNotify;
|
|
void *pvScratch;
|
|
|
|
if (phdi == NULL)
|
|
return FALSE;
|
|
if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem))
|
|
return FALSE;
|
|
|
|
TRACE("[nItem=%d]\n", nItem);
|
|
|
|
HEADER_CopyHDItemForNotify(infoPtr, &hdNotify, phdi, bUnicode, &pvScratch);
|
|
if (HEADER_SendNotifyWithHDItemT(hwnd, HDN_ITEMCHANGINGW, nItem, &hdNotify))
|
|
{
|
|
Free(pvScratch);
|
|
return FALSE;
|
|
}
|
|
|
|
lpItem = &infoPtr->items[nItem];
|
|
HEADER_StoreHDItemInHeader(lpItem, phdi->mask, phdi, bUnicode);
|
|
|
|
if (phdi->mask & HDI_ORDER)
|
|
if (phdi->iOrder >= 0 && phdi->iOrder < infoPtr->uNumItem)
|
|
HEADER_ChangeItemOrder(infoPtr, nItem, phdi->iOrder);
|
|
|
|
HEADER_SendNotifyWithHDItemT(hwnd, HDN_ITEMCHANGEDW, nItem, &hdNotify);
|
|
|
|
HEADER_SetItemBounds (hwnd);
|
|
|
|
InvalidateRect(hwnd, NULL, FALSE);
|
|
|
|
Free(pvScratch);
|
|
return TRUE;
|
|
}
|
|
|
|
static inline LRESULT
|
|
HEADER_SetUnicodeFormat (HWND hwnd, WPARAM wParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
BOOL bTemp = (infoPtr->nNotifyFormat == NFR_UNICODE);
|
|
|
|
infoPtr->nNotifyFormat = ((BOOL)wParam ? NFR_UNICODE : NFR_ANSI);
|
|
|
|
return bTemp;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_Create (HWND hwnd, LPARAM lParam)
|
|
{
|
|
HEADER_INFO *infoPtr;
|
|
TEXTMETRICW tm;
|
|
HFONT hOldFont;
|
|
HDC hdc;
|
|
|
|
infoPtr = Alloc (sizeof(HEADER_INFO));
|
|
SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
|
|
|
|
infoPtr->hwndNotify = ((LPCREATESTRUCTA)lParam)->hwndParent;
|
|
infoPtr->uNumItem = 0;
|
|
infoPtr->hFont = 0;
|
|
infoPtr->items = 0;
|
|
infoPtr->order = 0;
|
|
infoPtr->bRectsValid = FALSE;
|
|
infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
|
|
infoPtr->hcurDivider = LoadCursorW (COMCTL32_hModule, MAKEINTRESOURCEW(IDC_DIVIDER));
|
|
infoPtr->hcurDivopen = LoadCursorW (COMCTL32_hModule, MAKEINTRESOURCEW(IDC_DIVIDEROPEN));
|
|
infoPtr->bPressed = FALSE;
|
|
infoPtr->bTracking = FALSE;
|
|
infoPtr->iMoveItem = 0;
|
|
infoPtr->himl = 0;
|
|
infoPtr->iHotItem = -1;
|
|
infoPtr->iHotDivider = -1;
|
|
infoPtr->iMargin = 3*GetSystemMetrics(SM_CXEDGE);
|
|
infoPtr->nNotifyFormat =
|
|
SendMessageW (infoPtr->hwndNotify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
|
|
|
|
hdc = GetDC (0);
|
|
hOldFont = SelectObject (hdc, GetStockObject (SYSTEM_FONT));
|
|
GetTextMetricsW (hdc, &tm);
|
|
infoPtr->nHeight = tm.tmHeight + VERT_BORDER;
|
|
SelectObject (hdc, hOldFont);
|
|
ReleaseDC (0, hdc);
|
|
|
|
OpenThemeData(hwnd, themeClass);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_Destroy (HWND hwnd)
|
|
{
|
|
HTHEME theme = GetWindowTheme(hwnd);
|
|
CloseThemeData(theme);
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_NCDestroy (HWND hwnd)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
HEADER_ITEM *lpItem;
|
|
INT nItem;
|
|
|
|
if (infoPtr->items) {
|
|
lpItem = infoPtr->items;
|
|
for (nItem = 0; nItem < infoPtr->uNumItem; nItem++, lpItem++) {
|
|
Free(lpItem->pszText);
|
|
}
|
|
Free (infoPtr->items);
|
|
}
|
|
|
|
Free(infoPtr->order);
|
|
|
|
if (infoPtr->himl)
|
|
ImageList_Destroy (infoPtr->himl);
|
|
|
|
SetWindowLongPtrW (hwnd, 0, 0);
|
|
Free (infoPtr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static inline LRESULT
|
|
HEADER_GetFont (HWND hwnd)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
|
|
return (LRESULT)infoPtr->hFont;
|
|
}
|
|
|
|
|
|
static BOOL
|
|
HEADER_IsDragDistance(const HEADER_INFO *infoPtr, const POINT *pt)
|
|
{
|
|
/* Windows allows for a mouse movement before starting the drag. We use the
|
|
* SM_CXDOUBLECLICK/SM_CYDOUBLECLICK as that distance.
|
|
*/
|
|
return (abs(infoPtr->ptLButtonDown.x - pt->x)>GetSystemMetrics(SM_CXDOUBLECLK) ||
|
|
abs(infoPtr->ptLButtonDown.y - pt->y)>GetSystemMetrics(SM_CYDOUBLECLK));
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_LButtonDblClk (HWND hwnd, LPARAM lParam)
|
|
{
|
|
POINT pt;
|
|
UINT flags;
|
|
INT nItem;
|
|
|
|
pt.x = (short)LOWORD(lParam);
|
|
pt.y = (short)HIWORD(lParam);
|
|
HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
|
|
|
|
if ((GetWindowLongW (hwnd, GWL_STYLE) & HDS_BUTTONS) && (flags == HHT_ONHEADER))
|
|
HEADER_SendNotifyWithHDItemT(hwnd, HDN_ITEMDBLCLICKW, nItem, NULL);
|
|
else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN))
|
|
HEADER_SendNotifyWithHDItemT(hwnd, HDN_DIVIDERDBLCLICKW, nItem, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_LButtonDown (HWND hwnd, LPARAM lParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
|
|
POINT pt;
|
|
UINT flags;
|
|
INT nItem;
|
|
HDC hdc;
|
|
|
|
pt.x = (short)LOWORD(lParam);
|
|
pt.y = (short)HIWORD(lParam);
|
|
HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
|
|
|
|
if ((dwStyle & HDS_BUTTONS) && (flags == HHT_ONHEADER)) {
|
|
SetCapture (hwnd);
|
|
infoPtr->bCaptured = TRUE;
|
|
infoPtr->bPressed = TRUE;
|
|
infoPtr->bDragging = FALSE;
|
|
infoPtr->iMoveItem = nItem;
|
|
infoPtr->ptLButtonDown = pt;
|
|
|
|
infoPtr->items[nItem].bDown = TRUE;
|
|
|
|
/* Send WM_CUSTOMDRAW */
|
|
hdc = GetDC (hwnd);
|
|
HEADER_RefreshItem (hwnd, nItem);
|
|
ReleaseDC (hwnd, hdc);
|
|
|
|
TRACE("Pressed item %d!\n", nItem);
|
|
}
|
|
else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN)) {
|
|
INT iCurrWidth = infoPtr->items[nItem].cxy;
|
|
if (!HEADER_SendNotifyWithIntFieldT(hwnd, HDN_BEGINTRACKW, nItem, HDI_WIDTH, iCurrWidth))
|
|
{
|
|
SetCapture (hwnd);
|
|
infoPtr->bCaptured = TRUE;
|
|
infoPtr->bTracking = TRUE;
|
|
infoPtr->iMoveItem = nItem;
|
|
infoPtr->xTrackOffset = infoPtr->items[nItem].rect.right - pt.x;
|
|
|
|
if (!(dwStyle & HDS_FULLDRAG)) {
|
|
infoPtr->xOldTrack = infoPtr->items[nItem].rect.right;
|
|
hdc = GetDC (hwnd);
|
|
HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
|
|
ReleaseDC (hwnd, hdc);
|
|
}
|
|
|
|
TRACE("Begin tracking item %d!\n", nItem);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_LButtonUp (HWND hwnd, LPARAM lParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
|
|
POINT pt;
|
|
UINT flags;
|
|
INT nItem;
|
|
HDC hdc;
|
|
|
|
pt.x = (INT)(SHORT)LOWORD(lParam);
|
|
pt.y = (INT)(SHORT)HIWORD(lParam);
|
|
HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
|
|
|
|
if (infoPtr->bPressed) {
|
|
if (infoPtr->bDragging)
|
|
{
|
|
HEADER_ITEM *lpItem = &infoPtr->items[infoPtr->iMoveItem];
|
|
INT iNewOrder;
|
|
|
|
ImageList_DragShowNolock(FALSE);
|
|
ImageList_EndDrag();
|
|
lpItem->bDown=FALSE;
|
|
|
|
if (infoPtr->iHotDivider == -1)
|
|
iNewOrder = -1;
|
|
else if (infoPtr->iHotDivider == infoPtr->uNumItem)
|
|
iNewOrder = infoPtr->uNumItem-1;
|
|
else
|
|
{
|
|
iNewOrder = HEADER_IndexToOrder(hwnd, infoPtr->iHotDivider);
|
|
if (iNewOrder > lpItem->iOrder)
|
|
iNewOrder--;
|
|
}
|
|
|
|
if (iNewOrder != -1 &&
|
|
!HEADER_SendNotifyWithIntFieldT(hwnd, HDN_ENDDRAG, infoPtr->iMoveItem, HDI_ORDER, iNewOrder))
|
|
{
|
|
HEADER_ChangeItemOrder(infoPtr, infoPtr->iMoveItem, iNewOrder);
|
|
infoPtr->bRectsValid = FALSE;
|
|
InvalidateRect(hwnd, NULL, FALSE);
|
|
}
|
|
else
|
|
InvalidateRect(hwnd, &infoPtr->items[infoPtr->iMoveItem].rect, FALSE);
|
|
|
|
HEADER_SetHotDivider(hwnd, FALSE, -1);
|
|
}
|
|
else if (!(dwStyle&HDS_DRAGDROP) || !HEADER_IsDragDistance(infoPtr, &pt))
|
|
{
|
|
infoPtr->items[infoPtr->iMoveItem].bDown = FALSE;
|
|
hdc = GetDC (hwnd);
|
|
HEADER_RefreshItem (hwnd, infoPtr->iMoveItem);
|
|
ReleaseDC (hwnd, hdc);
|
|
|
|
HEADER_SendNotifyWithHDItemT(hwnd, HDN_ITEMCLICKW, infoPtr->iMoveItem, NULL);
|
|
}
|
|
|
|
TRACE("Released item %d!\n", infoPtr->iMoveItem);
|
|
infoPtr->bPressed = FALSE;
|
|
}
|
|
else if (infoPtr->bTracking) {
|
|
INT iNewWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + infoPtr->xTrackOffset;
|
|
if (iNewWidth < 0)
|
|
iNewWidth = 0;
|
|
TRACE("End tracking item %d!\n", infoPtr->iMoveItem);
|
|
infoPtr->bTracking = FALSE;
|
|
|
|
HEADER_SendNotifyWithIntFieldT(hwnd, HDN_ENDTRACKW, infoPtr->iMoveItem, HDI_WIDTH, iNewWidth);
|
|
|
|
if (!(dwStyle & HDS_FULLDRAG)) {
|
|
hdc = GetDC (hwnd);
|
|
HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
|
|
ReleaseDC (hwnd, hdc);
|
|
}
|
|
|
|
if (!HEADER_SendNotifyWithIntFieldT(hwnd, HDN_ITEMCHANGINGW, infoPtr->iMoveItem, HDI_WIDTH, iNewWidth))
|
|
{
|
|
infoPtr->items[infoPtr->iMoveItem].cxy = iNewWidth;
|
|
HEADER_SendNotifyWithIntFieldT(hwnd, HDN_ITEMCHANGEDW, infoPtr->iMoveItem, HDI_WIDTH, iNewWidth);
|
|
}
|
|
|
|
HEADER_SetItemBounds (hwnd);
|
|
InvalidateRect(hwnd, NULL, TRUE);
|
|
}
|
|
|
|
if (infoPtr->bCaptured) {
|
|
infoPtr->bCaptured = FALSE;
|
|
ReleaseCapture ();
|
|
HEADER_SendSimpleNotify (hwnd, NM_RELEASEDCAPTURE);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_NotifyFormat (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
|
|
switch (lParam)
|
|
{
|
|
case NF_QUERY:
|
|
return infoPtr->nNotifyFormat;
|
|
|
|
case NF_REQUERY:
|
|
infoPtr->nNotifyFormat =
|
|
SendMessageW ((HWND)wParam, WM_NOTIFYFORMAT,
|
|
(WPARAM)hwnd, (LPARAM)NF_QUERY);
|
|
return infoPtr->nNotifyFormat;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
HEADER_MouseLeave (HWND hwnd)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
/* Reset hot-tracked item when mouse leaves control. */
|
|
INT oldHotItem = infoPtr->iHotItem;
|
|
HDC hdc = GetDC (hwnd);
|
|
|
|
infoPtr->iHotItem = -1;
|
|
if (oldHotItem != -1) HEADER_RefreshItem (hwnd, oldHotItem);
|
|
ReleaseDC (hwnd, hdc);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_MouseMove (HWND hwnd, LPARAM lParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
|
|
POINT pt;
|
|
UINT flags;
|
|
INT nItem, nWidth;
|
|
HDC hdc;
|
|
/* With theming, hottracking is always enabled */
|
|
BOOL hotTrackEnabled =
|
|
((dwStyle & HDS_BUTTONS) && (dwStyle & HDS_HOTTRACK))
|
|
|| (GetWindowTheme (hwnd) != NULL);
|
|
INT oldHotItem = infoPtr->iHotItem;
|
|
|
|
pt.x = (INT)(SHORT)LOWORD(lParam);
|
|
pt.y = (INT)(SHORT)HIWORD(lParam);
|
|
HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
|
|
|
|
if (hotTrackEnabled) {
|
|
if (flags & (HHT_ONHEADER | HHT_ONDIVIDER | HHT_ONDIVOPEN))
|
|
infoPtr->iHotItem = nItem;
|
|
else
|
|
infoPtr->iHotItem = -1;
|
|
}
|
|
|
|
if (infoPtr->bCaptured) {
|
|
/* check if we should drag the header */
|
|
if (infoPtr->bPressed && !infoPtr->bDragging && dwStyle&HDS_DRAGDROP
|
|
&& HEADER_IsDragDistance(infoPtr, &pt))
|
|
{
|
|
if (!HEADER_SendNotifyWithHDItemT(hwnd, HDN_BEGINDRAG, infoPtr->iMoveItem, NULL))
|
|
{
|
|
HIMAGELIST hDragItem = (HIMAGELIST)HEADER_CreateDragImage(hwnd, infoPtr->iMoveItem);
|
|
if (hDragItem != NULL)
|
|
{
|
|
HEADER_ITEM *lpItem = &infoPtr->items[infoPtr->iMoveItem];
|
|
TRACE("Starting item drag\n");
|
|
ImageList_BeginDrag(hDragItem, 0, pt.x - lpItem->rect.left, 0);
|
|
ImageList_DragShowNolock(TRUE);
|
|
ImageList_Destroy(hDragItem);
|
|
infoPtr->bDragging = TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (infoPtr->bDragging)
|
|
{
|
|
POINT drag;
|
|
drag.x = pt.x;
|
|
drag.y = 0;
|
|
ClientToScreen(hwnd, &drag);
|
|
ImageList_DragMove(drag.x, drag.y);
|
|
HEADER_SetHotDivider(hwnd, TRUE, lParam);
|
|
}
|
|
|
|
if (infoPtr->bPressed && !infoPtr->bDragging) {
|
|
BOOL oldState = infoPtr->items[infoPtr->iMoveItem].bDown;
|
|
if ((nItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER))
|
|
infoPtr->items[infoPtr->iMoveItem].bDown = TRUE;
|
|
else
|
|
infoPtr->items[infoPtr->iMoveItem].bDown = FALSE;
|
|
if (oldState != infoPtr->items[infoPtr->iMoveItem].bDown) {
|
|
hdc = GetDC (hwnd);
|
|
HEADER_RefreshItem (hwnd, infoPtr->iMoveItem);
|
|
ReleaseDC (hwnd, hdc);
|
|
}
|
|
|
|
TRACE("Moving pressed item %d!\n", infoPtr->iMoveItem);
|
|
}
|
|
else if (infoPtr->bTracking) {
|
|
if (dwStyle & HDS_FULLDRAG) {
|
|
HEADER_ITEM *lpItem = &infoPtr->items[infoPtr->iMoveItem];
|
|
nWidth = pt.x - lpItem->rect.left + infoPtr->xTrackOffset;
|
|
if (!HEADER_SendNotifyWithIntFieldT(hwnd, HDN_ITEMCHANGINGW, infoPtr->iMoveItem, HDI_WIDTH, nWidth))
|
|
{
|
|
INT nOldWidth = lpItem->rect.right - lpItem->rect.left;
|
|
RECT rcClient;
|
|
RECT rcScroll;
|
|
|
|
if (nWidth < 0) nWidth = 0;
|
|
infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
|
|
HEADER_SetItemBounds(hwnd);
|
|
|
|
GetClientRect(hwnd, &rcClient);
|
|
rcScroll = rcClient;
|
|
rcScroll.left = lpItem->rect.left + nOldWidth;
|
|
ScrollWindowEx(hwnd, nWidth - nOldWidth, 0, &rcScroll, &rcClient, NULL, NULL, 0);
|
|
InvalidateRect(hwnd, &lpItem->rect, FALSE);
|
|
UpdateWindow(hwnd);
|
|
|
|
HEADER_SendNotifyWithIntFieldT(hwnd, HDN_ITEMCHANGEDW, infoPtr->iMoveItem, HDI_WIDTH, nWidth);
|
|
}
|
|
}
|
|
else {
|
|
INT iTrackWidth;
|
|
hdc = GetDC (hwnd);
|
|
HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
|
|
infoPtr->xOldTrack = pt.x + infoPtr->xTrackOffset;
|
|
if (infoPtr->xOldTrack < infoPtr->items[infoPtr->iMoveItem].rect.left)
|
|
infoPtr->xOldTrack = infoPtr->items[infoPtr->iMoveItem].rect.left;
|
|
HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
|
|
ReleaseDC (hwnd, hdc);
|
|
iTrackWidth = infoPtr->xOldTrack - infoPtr->items[infoPtr->iMoveItem].rect.left;
|
|
/* FIXME: should stop tracking if HDN_TRACK returns TRUE */
|
|
HEADER_SendNotifyWithIntFieldT(hwnd, HDN_TRACKW, infoPtr->iMoveItem, HDI_WIDTH, iTrackWidth);
|
|
}
|
|
|
|
TRACE("Tracking item %d!\n", infoPtr->iMoveItem);
|
|
}
|
|
}
|
|
|
|
if (hotTrackEnabled) {
|
|
TRACKMOUSEEVENT tme;
|
|
if (oldHotItem != infoPtr->iHotItem && !infoPtr->bDragging) {
|
|
hdc = GetDC (hwnd);
|
|
if (oldHotItem != -1) HEADER_RefreshItem (hwnd, oldHotItem);
|
|
if (infoPtr->iHotItem != -1) HEADER_RefreshItem (hwnd, infoPtr->iHotItem);
|
|
ReleaseDC (hwnd, hdc);
|
|
}
|
|
tme.cbSize = sizeof( tme );
|
|
tme.dwFlags = TME_LEAVE;
|
|
tme.hwndTrack = hwnd;
|
|
TrackMouseEvent( &tme );
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_Paint (HWND hwnd, WPARAM wParam)
|
|
{
|
|
HDC hdc;
|
|
PAINTSTRUCT ps;
|
|
|
|
hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
|
|
HEADER_Refresh (hwnd, hdc);
|
|
if(!wParam)
|
|
EndPaint (hwnd, &ps);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_RButtonUp (HWND hwnd, LPARAM lParam)
|
|
{
|
|
BOOL bRet;
|
|
POINT pt;
|
|
|
|
pt.x = (short)LOWORD(lParam);
|
|
pt.y = (short)HIWORD(lParam);
|
|
|
|
/* Send a Notify message */
|
|
bRet = HEADER_SendSimpleNotify (hwnd, NM_RCLICK);
|
|
|
|
/* Change to screen coordinate for WM_CONTEXTMENU */
|
|
ClientToScreen(hwnd, &pt);
|
|
|
|
/* Send a WM_CONTEXTMENU message in response to the RBUTTONUP */
|
|
SendMessageW( hwnd, WM_CONTEXTMENU, (WPARAM) hwnd, MAKELPARAM(pt.x, pt.y));
|
|
|
|
return bRet;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_SetCursor (HWND hwnd, LPARAM lParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
POINT pt;
|
|
UINT flags;
|
|
INT nItem;
|
|
|
|
TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
|
|
|
|
GetCursorPos (&pt);
|
|
ScreenToClient (hwnd, &pt);
|
|
|
|
HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
|
|
|
|
if (flags == HHT_ONDIVIDER)
|
|
SetCursor (infoPtr->hcurDivider);
|
|
else if (flags == HHT_ONDIVOPEN)
|
|
SetCursor (infoPtr->hcurDivopen);
|
|
else
|
|
SetCursor (infoPtr->hcurArrow);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
HEADER_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
|
|
TEXTMETRICW tm;
|
|
HFONT hFont, hOldFont;
|
|
HDC hdc;
|
|
|
|
infoPtr->hFont = (HFONT)wParam;
|
|
|
|
hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
|
|
|
|
hdc = GetDC (0);
|
|
hOldFont = SelectObject (hdc, hFont);
|
|
GetTextMetricsW (hdc, &tm);
|
|
infoPtr->nHeight = tm.tmHeight + VERT_BORDER;
|
|
SelectObject (hdc, hOldFont);
|
|
ReleaseDC (0, hdc);
|
|
|
|
infoPtr->bRectsValid = FALSE;
|
|
|
|
if (lParam) {
|
|
InvalidateRect(hwnd, NULL, FALSE);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT HEADER_SetRedraw(HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
/* ignoring the InvalidateRect calls is handled by user32. But some apps expect
|
|
* that we invalidate the header and this has to be done manually */
|
|
LRESULT ret;
|
|
|
|
ret = DefWindowProcW(hwnd, WM_SETREDRAW, wParam, lParam);
|
|
if (wParam)
|
|
InvalidateRect(hwnd, NULL, TRUE);
|
|
return ret;
|
|
}
|
|
|
|
/* Update the theme handle after a theme change */
|
|
static LRESULT HEADER_ThemeChanged(HWND hwnd)
|
|
{
|
|
HTHEME theme = GetWindowTheme(hwnd);
|
|
CloseThemeData(theme);
|
|
OpenThemeData(hwnd, themeClass);
|
|
InvalidateRect(hwnd, NULL, FALSE);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT WINAPI
|
|
HEADER_WindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx\n", hwnd, msg, wParam, lParam);
|
|
if (!HEADER_GetInfoPtr (hwnd) && (msg != WM_CREATE))
|
|
return DefWindowProcW (hwnd, msg, wParam, lParam);
|
|
switch (msg) {
|
|
/* case HDM_CLEARFILTER: */
|
|
|
|
case HDM_CREATEDRAGIMAGE:
|
|
return HEADER_CreateDragImage (hwnd, wParam);
|
|
|
|
case HDM_DELETEITEM:
|
|
return HEADER_DeleteItem (hwnd, wParam);
|
|
|
|
/* case HDM_EDITFILTER: */
|
|
|
|
case HDM_GETBITMAPMARGIN:
|
|
return HEADER_GetBitmapMargin(hwnd);
|
|
|
|
case HDM_GETIMAGELIST:
|
|
return HEADER_GetImageList (hwnd);
|
|
|
|
case HDM_GETITEMA:
|
|
case HDM_GETITEMW:
|
|
return HEADER_GetItemT (hwnd, (INT)wParam, (LPHDITEMW)lParam, msg == HDM_GETITEMW);
|
|
|
|
case HDM_GETITEMCOUNT:
|
|
return HEADER_GetItemCount (hwnd);
|
|
|
|
case HDM_GETITEMRECT:
|
|
return HEADER_GetItemRect (hwnd, wParam, lParam);
|
|
|
|
case HDM_GETORDERARRAY:
|
|
return HEADER_GetOrderArray(hwnd, wParam, lParam);
|
|
|
|
case HDM_GETUNICODEFORMAT:
|
|
return HEADER_GetUnicodeFormat (hwnd);
|
|
|
|
case HDM_HITTEST:
|
|
return HEADER_HitTest (hwnd, lParam);
|
|
|
|
case HDM_INSERTITEMA:
|
|
case HDM_INSERTITEMW:
|
|
return HEADER_InsertItemT (hwnd, (INT)wParam, (LPHDITEMW)lParam, msg == HDM_INSERTITEMW);
|
|
|
|
case HDM_LAYOUT:
|
|
return HEADER_Layout (hwnd, lParam);
|
|
|
|
case HDM_ORDERTOINDEX:
|
|
return HEADER_OrderToIndex(hwnd, wParam);
|
|
|
|
case HDM_SETBITMAPMARGIN:
|
|
return HEADER_SetBitmapMargin(hwnd, wParam);
|
|
|
|
/* case HDM_SETFILTERCHANGETIMEOUT: */
|
|
|
|
case HDM_SETHOTDIVIDER:
|
|
return HEADER_SetHotDivider(hwnd, wParam, lParam);
|
|
|
|
case HDM_SETIMAGELIST:
|
|
return HEADER_SetImageList (hwnd, (HIMAGELIST)lParam);
|
|
|
|
case HDM_SETITEMA:
|
|
case HDM_SETITEMW:
|
|
return HEADER_SetItemT (hwnd, (INT)wParam, (LPHDITEMW)lParam, msg == HDM_SETITEMW);
|
|
|
|
case HDM_SETORDERARRAY:
|
|
return HEADER_SetOrderArray(hwnd, wParam, lParam);
|
|
|
|
case HDM_SETUNICODEFORMAT:
|
|
return HEADER_SetUnicodeFormat (hwnd, wParam);
|
|
|
|
case WM_CREATE:
|
|
return HEADER_Create (hwnd, lParam);
|
|
|
|
case WM_DESTROY:
|
|
return HEADER_Destroy (hwnd);
|
|
|
|
case WM_NCDESTROY:
|
|
return HEADER_NCDestroy (hwnd);
|
|
|
|
case WM_ERASEBKGND:
|
|
return 1;
|
|
|
|
case WM_GETDLGCODE:
|
|
return DLGC_WANTTAB | DLGC_WANTARROWS;
|
|
|
|
case WM_GETFONT:
|
|
return HEADER_GetFont (hwnd);
|
|
|
|
case WM_LBUTTONDBLCLK:
|
|
return HEADER_LButtonDblClk (hwnd, lParam);
|
|
|
|
case WM_LBUTTONDOWN:
|
|
return HEADER_LButtonDown (hwnd, lParam);
|
|
|
|
case WM_LBUTTONUP:
|
|
return HEADER_LButtonUp (hwnd, lParam);
|
|
|
|
case WM_MOUSELEAVE:
|
|
return HEADER_MouseLeave (hwnd);
|
|
|
|
case WM_MOUSEMOVE:
|
|
return HEADER_MouseMove (hwnd, lParam);
|
|
|
|
case WM_NOTIFYFORMAT:
|
|
return HEADER_NotifyFormat (hwnd, wParam, lParam);
|
|
|
|
case WM_SIZE:
|
|
return HEADER_Size (hwnd);
|
|
|
|
case WM_THEMECHANGED:
|
|
return HEADER_ThemeChanged (hwnd);
|
|
|
|
case WM_PRINTCLIENT:
|
|
case WM_PAINT:
|
|
return HEADER_Paint (hwnd, wParam);
|
|
|
|
case WM_RBUTTONUP:
|
|
return HEADER_RButtonUp (hwnd, lParam);
|
|
|
|
case WM_SETCURSOR:
|
|
return HEADER_SetCursor (hwnd, lParam);
|
|
|
|
case WM_SETFONT:
|
|
return HEADER_SetFont (hwnd, wParam, lParam);
|
|
|
|
case WM_SETREDRAW:
|
|
return HEADER_SetRedraw(hwnd, wParam, lParam);
|
|
|
|
default:
|
|
if ((msg >= WM_USER) && (msg < WM_APP) && !COMCTL32_IsReflectedMessage(msg))
|
|
ERR("unknown msg %04x wp=%04lx lp=%08lx\n",
|
|
msg, wParam, lParam );
|
|
return DefWindowProcW(hwnd, msg, wParam, lParam);
|
|
}
|
|
}
|
|
|
|
|
|
VOID
|
|
HEADER_Register (void)
|
|
{
|
|
WNDCLASSW wndClass;
|
|
|
|
ZeroMemory (&wndClass, sizeof(WNDCLASSW));
|
|
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
|
|
wndClass.lpfnWndProc = HEADER_WindowProc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof(HEADER_INFO *);
|
|
wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
|
|
wndClass.lpszClassName = WC_HEADERW;
|
|
|
|
RegisterClassW (&wndClass);
|
|
}
|
|
|
|
|
|
VOID
|
|
HEADER_Unregister (void)
|
|
{
|
|
UnregisterClassW (WC_HEADERW, NULL);
|
|
}
|