3680 lines
93 KiB
C
3680 lines
93 KiB
C
/* Treeview control
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*
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* Copyright 1998 Eric Kohl <ekohl@abo.rhein-zeitung.de>
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* Copyright 1998,1999 Alex Priem <alexp@sci.kun.nl>
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* Copyright 1999 Sylvain St-Germain
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*
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*
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* TODO:
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* Using DPA to store the item ptr would be good.
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* Node label edition is implemented but something appened in wine in the
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* two last weeks of march 99 that broke it.
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* refreshtreeview:
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-small array containing info about positions.
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-better implementation of RefreshItem:
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1) draw lines between parents
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2) draw items
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3) draw lines from parent<->items.
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-implement partial drawing?
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* -drag&drop: TVM_CREATEDRAGIMAGE should create drag bitmap.
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* -scrollbars: horizontal scrollbar doesn't work.
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* -Unicode messages
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* -check custom draw
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* -I_CHILDRENCALLBACK
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* FIXME: check fontsize. (uRealItemHeight)
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* test focusItem (redraw in different color)
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uHotItem
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Edit: needs timer
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better implementation.
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* WM_HSCROLL is broken.
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* use separate routine to get item text/image.
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*
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* Separate drawing/calculation.
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*
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* FIXMEs (for personal use)
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Expand: -ctlmacro expands twice ->toggle.
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-DblClick: ctlmacro.exe's NM_DBLCLK seems to go wrong (returns FALSE).
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-treehelper: stack corruption makes big window.
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*/
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#include <string.h>
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#include "winbase.h"
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#include "wingdi.h"
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#include "commctrl.h"
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#include "treeview.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(treeview)
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/* ffs should be in <string.h>. */
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/* Defines, since they do not need to return previous state, and nr
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* has no side effects in this file.
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*/
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#define tv_test_bit(nr,bf) (((LPBYTE)bf)[nr>>3]&(1<<(nr&7)))
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#define tv_set_bit(nr,bf) ((LPBYTE)bf)[nr>>3]|=(1<<(nr&7))
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#define tv_clear_bit(nr,bf) ((LPBYTE)bf)[nr>>3]&=~(1<<(nr&7))
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#define TREEVIEW_GetInfoPtr(hwnd) \
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((TREEVIEW_INFO *) GetWindowLongA( hwnd, 0))
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static BOOL
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TREEVIEW_SendSimpleNotify (HWND hwnd, UINT code);
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static BOOL
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TREEVIEW_SendTreeviewNotify (HWND hwnd, UINT code, UINT action,
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HTREEITEM oldItem, HTREEITEM newItem);
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static BOOL
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TREEVIEW_SendTreeviewDnDNotify (HWND hwnd, UINT code, HTREEITEM dragItem,
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POINT pt);
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static BOOL
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TREEVIEW_SendDispInfoNotify (HWND hwnd, TREEVIEW_ITEM *wineItem,
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UINT code, UINT what);
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static BOOL
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TREEVIEW_SendCustomDrawNotify (HWND hwnd, DWORD dwDrawStage, HDC hdc,
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RECT rc);
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static BOOL
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TREEVIEW_SendCustomDrawItemNotify (HWND hwnd, HDC hdc,
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TREEVIEW_ITEM *tvItem, UINT uItemDrawState);
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static LRESULT
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TREEVIEW_DoSelectItem (HWND hwnd, INT action, HTREEITEM newSelect, INT cause);
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static void
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TREEVIEW_Refresh (HWND hwnd);
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static LRESULT CALLBACK
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TREEVIEW_Edit_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam,
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LPARAM lParam);
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LRESULT WINAPI
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TREEVIEW_EndEditLabelNow (HWND hwnd, WPARAM wParam, LPARAM lParam);
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/* helper functions. Work with the assumption that validity of operands
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is checked beforehand, and that tree state is valid. */
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/* FIXME: MS documentation says `GetNextVisibleItem' returns NULL
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if not succesfull'. Probably only applies to derefencing infoPtr
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(ie we are offered a valid treeview structure)
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and not whether there is a next `visible' child.
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FIXME: check other failures.
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*/
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/***************************************************************************
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* This method returns the TREEVIEW_ITEM object given the handle
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*/
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static TREEVIEW_ITEM* TREEVIEW_ValidItem(
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TREEVIEW_INFO *infoPtr,
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HTREEITEM handle)
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{
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if ((!handle) || (handle>infoPtr->uMaxHandle))
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return NULL;
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if (tv_test_bit ((INT)handle, infoPtr->freeList))
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return NULL;
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return &infoPtr->items[(INT)handle];
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}
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/***************************************************************************
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* This method returns the last expanded child item of a tree node
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*/
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static TREEVIEW_ITEM *TREEVIEW_GetLastListItem(
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TREEVIEW_INFO *infoPtr,
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TREEVIEW_ITEM *tvItem)
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{
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TREEVIEW_ITEM *wineItem = tvItem;
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/*
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* Get this item last sibling
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*/
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while (wineItem->sibling)
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wineItem=& infoPtr->items [(INT)wineItem->sibling];
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/*
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* If the last sibling has expanded children, restart.
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*/
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if ( ( wineItem->cChildren > 0 ) && ( wineItem->state & TVIS_EXPANDED) )
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return TREEVIEW_GetLastListItem(
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infoPtr,
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&(infoPtr->items[(INT)wineItem->firstChild]));
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return wineItem;
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}
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/***************************************************************************
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* This method returns the previous physical item in the list not
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* considering the tree hierarchy.
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*/
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static TREEVIEW_ITEM *TREEVIEW_GetPrevListItem(
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TREEVIEW_INFO *infoPtr,
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TREEVIEW_ITEM *tvItem)
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{
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if (tvItem->upsibling)
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{
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/*
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* This item has a upsibling, get the last item. Since, GetLastListItem
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* first looks at siblings, we must feed it with the first child.
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*/
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TREEVIEW_ITEM *upItem = &infoPtr->items[(INT)tvItem->upsibling];
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if ( ( upItem->cChildren > 0 ) && ( upItem->state & TVIS_EXPANDED) )
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return TREEVIEW_GetLastListItem(
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infoPtr,
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&infoPtr->items[(INT)upItem->firstChild]);
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else
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return upItem;
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}
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else
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{
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/*
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* this item does not have a upsibling, get the parent
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*/
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if (tvItem->parent)
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return &infoPtr->items[(INT)tvItem->parent];
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}
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return NULL;
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}
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/***************************************************************************
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* This method returns the next physical item in the treeview not
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* considering the tree hierarchy.
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*/
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static TREEVIEW_ITEM *TREEVIEW_GetNextListItem(
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TREEVIEW_INFO *infoPtr,
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TREEVIEW_ITEM *tvItem)
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{
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TREEVIEW_ITEM *wineItem = NULL;
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/*
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* If this item has children and is expanded, return the first child
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*/
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if ((tvItem->firstChild) && (tvItem->state & TVIS_EXPANDED))
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return (& infoPtr->items[(INT)tvItem->firstChild]);
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/*
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* try to get the sibling
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*/
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if (tvItem->sibling)
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return (& infoPtr->items[(INT)tvItem->sibling]);
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/*
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* Otherwise, get the parent's sibling.
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*/
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wineItem=tvItem;
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while (wineItem->parent) {
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wineItem=& infoPtr->items [(INT)wineItem->parent];
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if (wineItem->sibling)
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return (& infoPtr->items [(INT)wineItem->sibling]);
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}
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return NULL;
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}
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/***************************************************************************
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* This method returns the nth item starting at the given item. It returns
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* the last item (or first) we we run out of items.
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*
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* Will scroll backward if count is <0.
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* forward if count is >0.
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*/
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static TREEVIEW_ITEM *TREEVIEW_GetListItem(
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TREEVIEW_INFO *infoPtr,
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TREEVIEW_ITEM *tvItem,
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LONG count)
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{
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TREEVIEW_ITEM *previousItem = NULL;
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TREEVIEW_ITEM *wineItem = tvItem;
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LONG iter = 0;
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if (count > 0)
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{
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/* Find count item downward */
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while ((iter++ < count) && (wineItem != NULL))
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{
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/* Keep a pointer to the previous in case we ask for more than we got */
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previousItem = wineItem;
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wineItem = TREEVIEW_GetNextListItem(infoPtr, wineItem);
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}
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if (wineItem == NULL)
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wineItem = previousItem;
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}
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else if (count < 0)
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{
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/* Find count item upward */
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while ((iter-- > count) && (wineItem != NULL))
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{
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/* Keep a pointer to the previous in case we ask for more than we got */
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previousItem = wineItem;
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wineItem = TREEVIEW_GetPrevListItem(infoPtr, wineItem);
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}
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if (wineItem == NULL)
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wineItem = previousItem;
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}
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else
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wineItem = NULL;
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return wineItem;
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}
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/***************************************************************************
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* This method
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*/
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static void TREEVIEW_RemoveAllChildren(
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HWND hwnd,
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TREEVIEW_ITEM *parentItem)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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TREEVIEW_ITEM *killItem;
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INT kill;
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kill=(INT)parentItem->firstChild;
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while (kill) {
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tv_set_bit ( kill, infoPtr->freeList);
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killItem=& infoPtr->items[kill];
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if (killItem->pszText!=LPSTR_TEXTCALLBACKA)
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COMCTL32_Free (killItem->pszText);
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TREEVIEW_SendTreeviewNotify (hwnd, TVN_DELETEITEM, 0, (HTREEITEM)kill, 0);
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if (killItem->firstChild)
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TREEVIEW_RemoveAllChildren (hwnd, killItem);
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kill=(INT)killItem->sibling;
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}
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if (parentItem->cChildren>0) {
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infoPtr->uNumItems -= parentItem->cChildren;
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parentItem->firstChild = 0;
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parentItem->cChildren = 0;
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}
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}
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static void
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TREEVIEW_RemoveItem (HWND hwnd, TREEVIEW_ITEM *wineItem)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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TREEVIEW_ITEM *parentItem, *upsiblingItem, *siblingItem;
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INT iItem;
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iItem=(INT)wineItem->hItem;
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tv_set_bit(iItem,infoPtr->freeList);
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infoPtr->uNumItems--;
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parentItem=NULL;
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if (wineItem->pszText!=LPSTR_TEXTCALLBACKA)
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COMCTL32_Free (wineItem->pszText);
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TREEVIEW_SendTreeviewNotify (hwnd, TVN_DELETEITEM, 0, (HTREEITEM)iItem, 0);
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if (wineItem->firstChild)
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TREEVIEW_RemoveAllChildren (hwnd,wineItem);
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if (wineItem->parent) {
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parentItem=& infoPtr->items [(INT)wineItem->parent];
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switch (parentItem->cChildren) {
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case I_CHILDRENCALLBACK:
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FIXME("we don't handle I_CHILDRENCALLBACK yet\n");
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break;
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case 1:
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parentItem->cChildren=0;
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parentItem->firstChild=0;
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return;
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default:
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parentItem->cChildren--;
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if ((INT)parentItem->firstChild==iItem)
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parentItem->firstChild=wineItem->sibling;
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}
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}
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if (iItem==(INT)infoPtr->TopRootItem)
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infoPtr->TopRootItem=(HTREEITEM)wineItem->sibling;
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if (wineItem->upsibling) {
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upsiblingItem=& infoPtr->items [(INT)wineItem->upsibling];
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upsiblingItem->sibling=wineItem->sibling;
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}
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if (wineItem->sibling) {
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siblingItem=& infoPtr->items [(INT)wineItem->sibling];
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siblingItem->upsibling=wineItem->upsibling;
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}
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}
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/* Note:TREEVIEW_RemoveTree doesn't remove infoPtr itself */
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static void TREEVIEW_RemoveTree (HWND hwnd)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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TREEVIEW_ITEM *killItem;
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int i;
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for (i=1; i<=(INT)infoPtr->uMaxHandle; i++)
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if (!tv_test_bit (i, infoPtr->freeList)) {
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killItem=& infoPtr->items [i];
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if (killItem->pszText!=LPSTR_TEXTCALLBACKA)
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COMCTL32_Free (killItem->pszText);
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TREEVIEW_SendTreeviewNotify
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(hwnd, TVN_DELETEITEM, 0, killItem->hItem, 0);
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}
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if (infoPtr->uNumPtrsAlloced) {
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COMCTL32_Free (infoPtr->items);
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COMCTL32_Free (infoPtr->freeList);
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infoPtr->uNumItems=0;
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infoPtr->uNumPtrsAlloced=0;
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infoPtr->uMaxHandle=0;
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}
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}
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static LRESULT
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TREEVIEW_GetImageList (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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TRACE("\n");
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if (infoPtr==NULL) return 0;
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if ((INT)wParam == TVSIL_NORMAL)
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return (LRESULT) infoPtr->himlNormal;
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if ((INT)wParam == TVSIL_STATE)
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return (LRESULT) infoPtr->himlState;
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return 0;
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}
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static LRESULT
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TREEVIEW_SetImageList (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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HIMAGELIST himlTemp;
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TRACE("\n");
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switch ((INT)wParam) {
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case TVSIL_NORMAL:
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himlTemp = infoPtr->himlNormal;
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infoPtr->himlNormal = (HIMAGELIST)lParam;
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return (LRESULT)himlTemp;
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case TVSIL_STATE:
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himlTemp = infoPtr->himlState;
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infoPtr->himlState = (HIMAGELIST)lParam;
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return (LRESULT)himlTemp;
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}
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return (LRESULT)NULL;
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}
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static LRESULT
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TREEVIEW_SetItemHeight (HWND hwnd, WPARAM wParam)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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INT cx,cy,prevHeight=infoPtr->uItemHeight;
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HDC hdc;
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TRACE("\n");
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if (wParam==-1) {
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hdc=GetDC (hwnd);
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infoPtr->uItemHeight=-1;
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return prevHeight;
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}
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ImageList_GetIconSize (infoPtr->himlNormal, &cx, &cy);
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if (wParam>cy) cy=wParam;
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infoPtr->uItemHeight=cy;
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if (!( GetWindowLongA( hwnd, GWL_STYLE) & TVS_NONEVENHEIGHT))
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infoPtr->uItemHeight = (INT) wParam & 0xfffffffe;
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return prevHeight;
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}
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static LRESULT
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TREEVIEW_GetItemHeight (HWND hwnd)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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TRACE("\n");
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return infoPtr->uItemHeight;
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}
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static LRESULT
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TREEVIEW_SetTextColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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COLORREF prevColor=infoPtr->clrText;
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TRACE("\n");
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infoPtr->clrText=(COLORREF) lParam;
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return (LRESULT) prevColor;
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}
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static LRESULT
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TREEVIEW_GetBkColor (HWND hwnd)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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TRACE("\n");
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return (LRESULT) infoPtr->clrText;
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}
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static LRESULT
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TREEVIEW_SetBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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COLORREF prevColor=infoPtr->clrBk;
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TRACE("\n");
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infoPtr->clrBk=(COLORREF) lParam;
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return (LRESULT) prevColor;
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}
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static LRESULT
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TREEVIEW_GetTextColor (HWND hwnd)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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TRACE("\n");
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return (LRESULT) infoPtr->clrBk;
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}
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/* cdmode: custom draw mode as received from app. in first NMCUSTOMDRAW
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notification */
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#define TREEVIEW_LEFT_MARGIN 8
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static void
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TREEVIEW_DrawItem (HWND hwnd, HDC hdc, TREEVIEW_ITEM *wineItem)
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{
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TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
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INT center,xpos,cx,cy, cditem, drawmode;
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HFONT hOldFont;
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UINT uTextJustify = DT_LEFT;
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RECT r;
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if (wineItem->state & TVIS_BOLD)
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hOldFont = SelectObject (hdc, infoPtr->hBoldFont);
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else
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hOldFont = SelectObject (hdc, infoPtr->hFont);
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cditem=0;
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if (infoPtr->cdmode & CDRF_NOTIFYITEMDRAW) {
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drawmode=CDDS_ITEMPREPAINT;
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if (infoPtr->cdmode & CDRF_NOTIFYSUBITEMDRAW)
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drawmode|=CDDS_SUBITEM;
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cditem=TREEVIEW_SendCustomDrawItemNotify (hwnd, hdc, wineItem, drawmode);
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TRACE("cditem:%d\n",cditem);
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if (cditem & CDRF_SKIPDEFAULT)
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return;
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}
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/*
|
|
* Set drawing starting points
|
|
*/
|
|
r = wineItem->rect; /* this item rectangle */
|
|
center = (r.top+r.bottom)/2; /* this item vertical center */
|
|
xpos = r.left + TREEVIEW_LEFT_MARGIN;/* horizontal starting point */
|
|
|
|
/*
|
|
* Display the tree hierarchy
|
|
*/
|
|
if ( GetWindowLongA( hwnd, GWL_STYLE) & TVS_HASLINES)
|
|
{
|
|
/*
|
|
* Write links to parent node
|
|
* we draw the L starting from the child to the parent
|
|
*
|
|
* points[0] is attached to the current item
|
|
* points[1] is the L corner
|
|
* points[2] is attached to the parent or the up sibling
|
|
*/
|
|
if ( GetWindowLongA( hwnd, GWL_STYLE) & TVS_LINESATROOT)
|
|
{
|
|
TREEVIEW_ITEM *upNode = NULL;
|
|
BOOL hasParentOrSibling = TRUE;
|
|
RECT upRect = {0,0,0,0};
|
|
HPEN hOldPen, hnewPen;
|
|
POINT points[3];
|
|
/*
|
|
* determine the target location of the line at root, either be linked
|
|
* to the up sibling or to the parent node.
|
|
*/
|
|
if (wineItem->upsibling)
|
|
upNode = TREEVIEW_ValidItem (infoPtr, wineItem->upsibling);
|
|
else if (wineItem->parent)
|
|
upNode = TREEVIEW_ValidItem (infoPtr, wineItem->parent);
|
|
else
|
|
hasParentOrSibling = FALSE;
|
|
|
|
if (upNode)
|
|
upRect = upNode->rect;
|
|
|
|
if ( wineItem->iLevel == 0 )
|
|
{
|
|
points[2].x = points[1].x = upRect.left+8;
|
|
points[0].x = points[2].x + 10;
|
|
points[2].y = upRect.bottom-3;
|
|
points[1].y = points[0].y = center;
|
|
}
|
|
else
|
|
{
|
|
points[2].x = points[1].x = 8 + (20*wineItem->iLevel);
|
|
points[2].y = ( upNode->cChildren == 0) ?
|
|
upRect.top : /* is linked to the "L" above */
|
|
( wineItem->upsibling != NULL) ?
|
|
upRect.bottom-3: /* is linked to an icon */
|
|
upRect.bottom+1; /* is linked to a +/- box */
|
|
points[1].y = points[0].y = center;
|
|
points[0].x = points[1].x + 10;
|
|
}
|
|
|
|
/*
|
|
* Get a doted pen
|
|
*/
|
|
hnewPen = CreatePen(PS_DOT, 0, GetSysColor(COLOR_WINDOWTEXT) );
|
|
hOldPen = SelectObject( hdc, hnewPen );
|
|
|
|
if (hasParentOrSibling)
|
|
Polyline (hdc,points,3);
|
|
else
|
|
Polyline (hdc,points,2);
|
|
|
|
DeleteObject(hnewPen);
|
|
SelectObject(hdc, hOldPen);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Display the (+/-) signs
|
|
*/
|
|
if (wineItem->iLevel != 0)/* update position only for non root node */
|
|
xpos+=(5*wineItem->iLevel);
|
|
|
|
if (( GetWindowLongA( hwnd, GWL_STYLE) & TVS_HASBUTTONS) &&
|
|
( GetWindowLongA( hwnd, GWL_STYLE) & TVS_HASLINES))
|
|
{
|
|
if ( (wineItem->cChildren) ||
|
|
(wineItem->cChildren == I_CHILDRENCALLBACK))
|
|
{
|
|
/* Setup expand box coordinate to facilitate the LMBClick handling */
|
|
wineItem->expandBox.left = xpos-4;
|
|
wineItem->expandBox.top = center-4;
|
|
wineItem->expandBox.right = xpos+5;
|
|
wineItem->expandBox.bottom = center+5;
|
|
|
|
Rectangle (
|
|
hdc,
|
|
wineItem->expandBox.left,
|
|
wineItem->expandBox.top ,
|
|
wineItem->expandBox.right,
|
|
wineItem->expandBox.bottom);
|
|
|
|
MoveToEx (hdc, xpos-2, center, NULL);
|
|
LineTo (hdc, xpos+3, center);
|
|
|
|
if (!(wineItem->state & TVIS_EXPANDED)) {
|
|
MoveToEx (hdc, xpos, center-2, NULL);
|
|
LineTo (hdc, xpos, center+3);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Display the image assiciated with this item
|
|
*/
|
|
xpos += 13; /* update position */
|
|
if (wineItem->mask & (TVIF_IMAGE|TVIF_SELECTEDIMAGE)) {
|
|
INT imageIndex;
|
|
HIMAGELIST *himlp = NULL;
|
|
|
|
if (infoPtr->himlNormal)
|
|
himlp=&infoPtr->himlNormal; /* get the image list */
|
|
|
|
if ( (wineItem->state & TVIS_SELECTED) &&
|
|
(wineItem->iSelectedImage)) {
|
|
|
|
/* State images are displayed to the left of the Normal image*/
|
|
if (infoPtr->himlState)
|
|
himlp=&infoPtr->himlState;
|
|
|
|
/* The item is curently selected */
|
|
if (wineItem->iSelectedImage == I_IMAGECALLBACK)
|
|
TREEVIEW_SendDispInfoNotify (
|
|
hwnd,
|
|
wineItem,
|
|
TVN_GETDISPINFO,
|
|
TVIF_SELECTEDIMAGE);
|
|
|
|
imageIndex = wineItem->iSelectedImage;
|
|
|
|
} else {
|
|
/* This item is not selected */
|
|
if (wineItem->iImage == I_IMAGECALLBACK)
|
|
TREEVIEW_SendDispInfoNotify (
|
|
hwnd,
|
|
wineItem,
|
|
TVN_GETDISPINFO,
|
|
TVIF_IMAGE);
|
|
|
|
imageIndex = wineItem->iImage;
|
|
}
|
|
|
|
if (himlp)
|
|
{
|
|
/* We found an image to display? Draw it. */
|
|
ImageList_Draw (
|
|
*himlp,
|
|
wineItem->iImage,
|
|
hdc,
|
|
xpos-2,
|
|
r.top+1,
|
|
ILD_NORMAL);
|
|
|
|
ImageList_GetIconSize (*himlp, &cx, &cy);
|
|
xpos+=cx;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Display the text assiciated with this item
|
|
*/
|
|
r.left=xpos;
|
|
if ((wineItem->mask & TVIF_TEXT) && (wineItem->pszText))
|
|
{
|
|
COLORREF oldBkColor = 0;
|
|
COLORREF oldTextColor = 0;
|
|
INT oldBkMode;
|
|
|
|
r.left += 3;
|
|
r.right -= 3;
|
|
|
|
wineItem->text.left = r.left;
|
|
wineItem->text.right = r.right;
|
|
wineItem->text.top = r.top;
|
|
wineItem->text.bottom= r.bottom;
|
|
|
|
if (wineItem->state & (TVIS_SELECTED | TVIS_DROPHILITED) ) {
|
|
oldBkMode = SetBkMode (hdc, OPAQUE);
|
|
oldBkColor = SetBkColor (hdc, GetSysColor( COLOR_HIGHLIGHT));
|
|
oldTextColor = SetTextColor(hdc, GetSysColor( COLOR_HIGHLIGHTTEXT));
|
|
}
|
|
else
|
|
{
|
|
oldBkMode = SetBkMode(hdc, TRANSPARENT);
|
|
oldTextColor = SetTextColor(hdc, GetSysColor( COLOR_WINDOWTEXT));
|
|
}
|
|
|
|
if (wineItem->pszText== LPSTR_TEXTCALLBACKA) {
|
|
TRACE("LPSTR_TEXTCALLBACK\n");
|
|
TREEVIEW_SendDispInfoNotify (hwnd, wineItem, TVN_GETDISPINFO, TVIF_TEXT);
|
|
}
|
|
|
|
/* Draw it */
|
|
DrawTextA (
|
|
hdc,
|
|
wineItem->pszText,
|
|
lstrlenA(wineItem->pszText),
|
|
&wineItem->text,
|
|
uTextJustify | DT_VCENTER | DT_SINGLELINE );
|
|
|
|
/* Obtain the text coordinate */
|
|
DrawTextA (
|
|
hdc,
|
|
wineItem->pszText,
|
|
lstrlenA(wineItem->pszText),
|
|
&wineItem->text,
|
|
uTextJustify | DT_VCENTER | DT_SINGLELINE | DT_CALCRECT);
|
|
|
|
/* Restore the hdc state */
|
|
SetTextColor( hdc, oldTextColor);
|
|
|
|
if (oldBkMode != TRANSPARENT)
|
|
SetBkMode(hdc, oldBkMode);
|
|
if (wineItem->state & (TVIS_SELECTED | TVIS_DROPHILITED))
|
|
SetBkColor (hdc, oldBkColor);
|
|
|
|
/* Draw the box arround the selected item */
|
|
if (wineItem->state & TVIS_SELECTED )
|
|
{
|
|
HPEN hnewPen = CreatePen(PS_DOT, 0, GetSysColor(COLOR_WINDOWTEXT) );
|
|
HPEN hOldPen = SelectObject( hdc, hnewPen );
|
|
POINT points[4];
|
|
|
|
points[0].x = wineItem->text.left-1;
|
|
points[0].y = wineItem->text.top+1;
|
|
points[1].x = wineItem->text.right;
|
|
points[1].y = wineItem->text.top+1;
|
|
points[2].x = wineItem->text.right;
|
|
points[2].y = wineItem->text.bottom;
|
|
points[3].x = wineItem->text.left-1;
|
|
points[3].y = wineItem->text.bottom;
|
|
|
|
Polyline (hdc,points,4);
|
|
|
|
DeleteObject(hnewPen);
|
|
SelectObject(hdc, hOldPen);
|
|
}
|
|
}
|
|
|
|
if (cditem & CDRF_NOTIFYPOSTPAINT)
|
|
TREEVIEW_SendCustomDrawItemNotify (hwnd, hdc, wineItem, CDDS_ITEMPOSTPAINT);
|
|
|
|
SelectObject (hdc, hOldFont);
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_GetItemRect (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *wineItem;
|
|
HTREEITEM *iItem;
|
|
LPRECT lpRect = (LPRECT)lParam;
|
|
|
|
TRACE("\n");
|
|
/*
|
|
* validate parameters
|
|
*/
|
|
if ( (infoPtr==NULL) || (lpRect == NULL) )
|
|
return FALSE;
|
|
|
|
if (infoPtr->Timer & TV_REFRESH_TIMER_SET)
|
|
TREEVIEW_Refresh (hwnd); /* we want a rect for the current view */
|
|
|
|
/*
|
|
* retrive the item ptr
|
|
*/
|
|
iItem = (HTREEITEM *) lParam;
|
|
wineItem = TREEVIEW_ValidItem (infoPtr, *iItem);
|
|
if ((!wineItem) || (!wineItem->visible))
|
|
return FALSE;
|
|
|
|
/*
|
|
* If wParam is TRUE return the text size otherwise return
|
|
* the whole item size
|
|
*/
|
|
if ((INT) wParam) {
|
|
lpRect->left = wineItem->text.left;
|
|
lpRect->right = wineItem->text.right;
|
|
lpRect->bottom = wineItem->text.bottom;
|
|
lpRect->top = wineItem->text.top;
|
|
} else {
|
|
lpRect->left = wineItem->rect.left;
|
|
lpRect->right = wineItem->rect.right;
|
|
lpRect->bottom = wineItem->rect.bottom;
|
|
lpRect->top = wineItem->rect.top;
|
|
}
|
|
|
|
TRACE("[L:%d R:%d T:%d B:%d]\n",
|
|
lpRect->left,lpRect->right,
|
|
lpRect->top,lpRect->bottom);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_GetVisibleCount (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
return (LRESULT) infoPtr->uVisibleHeight / infoPtr->uRealItemHeight;
|
|
}
|
|
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_SetItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *wineItem;
|
|
TVITEMEXA *tvItem;
|
|
INT iItem,len;
|
|
|
|
tvItem=(LPTVITEMEXA) lParam;
|
|
iItem=(INT)tvItem->hItem;
|
|
TRACE("item %d,mask %x\n",iItem,tvItem->mask);
|
|
|
|
wineItem = TREEVIEW_ValidItem (infoPtr, (HTREEITEM)iItem);
|
|
if (!wineItem) return FALSE;
|
|
|
|
if (tvItem->mask & TVIF_CHILDREN) {
|
|
wineItem->cChildren=tvItem->cChildren;
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_IMAGE) {
|
|
wineItem->iImage=tvItem->iImage;
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_INTEGRAL) {
|
|
wineItem->iIntegral=tvItem->iIntegral;
|
|
FIXME(" TVIF_INTEGRAL not supported yet\n");
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_PARAM) {
|
|
wineItem->lParam=tvItem->lParam;
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_SELECTEDIMAGE) {
|
|
wineItem->iSelectedImage=tvItem->iSelectedImage;
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_STATE) {
|
|
wineItem->state=tvItem->state & tvItem->stateMask;
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_TEXT) {
|
|
if (tvItem->pszText!=LPSTR_TEXTCALLBACKA) {
|
|
len=lstrlenA (tvItem->pszText);
|
|
if (len>wineItem->cchTextMax)
|
|
wineItem->pszText= COMCTL32_ReAlloc (wineItem->pszText, len+1);
|
|
lstrcpynA (wineItem->pszText, tvItem->pszText,len);
|
|
} else {
|
|
if (wineItem->cchTextMax) {
|
|
COMCTL32_Free (wineItem->pszText);
|
|
wineItem->cchTextMax=0;
|
|
}
|
|
wineItem->pszText=LPSTR_TEXTCALLBACKA;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
TREEVIEW_Refresh (HWND hwnd)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TEXTMETRICA tm;
|
|
HBRUSH hbrBk;
|
|
RECT rect;
|
|
HDC hdc;
|
|
INT iItem, indent, x, y, cx, height, itemHeight;
|
|
INT viewtop,viewbottom,viewleft,viewright;
|
|
TREEVIEW_ITEM *wineItem, *prevItem;
|
|
|
|
TRACE("\n");
|
|
|
|
hdc=GetDC (hwnd);
|
|
|
|
if (infoPtr->Timer & TV_REFRESH_TIMER_SET) {
|
|
KillTimer (hwnd, TV_REFRESH_TIMER);
|
|
infoPtr->Timer &= ~TV_REFRESH_TIMER_SET;
|
|
}
|
|
|
|
|
|
GetClientRect (hwnd, &rect);
|
|
if ((rect.left-rect.right ==0) || (rect.top-rect.bottom==0)) return;
|
|
|
|
infoPtr->cdmode=TREEVIEW_SendCustomDrawNotify
|
|
(hwnd, CDDS_PREPAINT, hdc, rect);
|
|
|
|
if (infoPtr->cdmode==CDRF_SKIPDEFAULT) {
|
|
ReleaseDC (hwnd, hdc);
|
|
return;
|
|
}
|
|
|
|
infoPtr->uVisibleHeight= rect.bottom-rect.top;
|
|
infoPtr->uVisibleWidth= rect.right-rect.left;
|
|
|
|
viewtop=infoPtr->cy;
|
|
viewbottom=infoPtr->cy + rect.bottom-rect.top;
|
|
viewleft=infoPtr->cx;
|
|
viewright=infoPtr->cx + rect.right-rect.left;
|
|
|
|
|
|
|
|
/* draw background */
|
|
|
|
hbrBk = GetSysColorBrush (COLOR_WINDOW);
|
|
FillRect(hdc, &rect, hbrBk);
|
|
|
|
|
|
iItem=(INT)infoPtr->TopRootItem;
|
|
infoPtr->firstVisible=0;
|
|
wineItem=NULL;
|
|
indent=0;
|
|
x=y=0;
|
|
TRACE("[%d %d %d %d]\n",viewtop,viewbottom,viewleft,viewright);
|
|
|
|
while (iItem) {
|
|
prevItem=wineItem;
|
|
wineItem= & infoPtr->items[iItem];
|
|
wineItem->iLevel=indent;
|
|
|
|
ImageList_GetIconSize (infoPtr->himlNormal, &cx, &itemHeight);
|
|
if (infoPtr->uItemHeight>itemHeight)
|
|
itemHeight=infoPtr->uItemHeight;
|
|
|
|
GetTextMetricsA (hdc, &tm);
|
|
if ((tm.tmHeight + tm.tmExternalLeading) > itemHeight)
|
|
itemHeight=tm.tmHeight + tm.tmExternalLeading;
|
|
|
|
infoPtr->uRealItemHeight=itemHeight;
|
|
|
|
|
|
/* FIXME: remove this in later stage */
|
|
/*
|
|
if (wineItem->pszText!=LPSTR_TEXTCALLBACK32A)
|
|
TRACE (treeview, "%d %d [%d %d %d %d] (%s)\n",y,x,
|
|
wineItem->rect.top, wineItem->rect.bottom,
|
|
wineItem->rect.left, wineItem->rect.right,
|
|
wineItem->pszText);
|
|
else
|
|
TRACE (treeview, "%d [%d %d %d %d] (CALLBACK)\n",
|
|
wineItem->hItem,
|
|
wineItem->rect.top, wineItem->rect.bottom,
|
|
wineItem->rect.left, wineItem->rect.right);
|
|
*/
|
|
|
|
height=itemHeight * wineItem->iIntegral +1;
|
|
if ((y >= viewtop) && (y <= viewbottom) &&
|
|
(x >= viewleft ) && (x <= viewright)) {
|
|
wineItem->visible = TRUE;
|
|
wineItem->rect.top = y - infoPtr->cy + rect.top;
|
|
wineItem->rect.bottom = wineItem->rect.top + height ;
|
|
wineItem->rect.left = x - infoPtr->cx + rect.left;
|
|
wineItem->rect.right = rect.right;
|
|
if (!infoPtr->firstVisible)
|
|
infoPtr->firstVisible=wineItem->hItem;
|
|
TREEVIEW_DrawItem (hwnd, hdc, wineItem);
|
|
}
|
|
else {
|
|
wineItem->visible = FALSE;
|
|
wineItem->rect.left = wineItem->rect.top = 0;
|
|
wineItem->rect.right= wineItem->rect.bottom = 0;
|
|
wineItem->text.left = wineItem->text.top = 0;
|
|
wineItem->text.right= wineItem->text.bottom = 0;
|
|
}
|
|
|
|
/* look up next item */
|
|
|
|
if ((wineItem->firstChild) && (wineItem->state & TVIS_EXPANDED)) {
|
|
iItem=(INT)wineItem->firstChild;
|
|
indent++;
|
|
x+=infoPtr->uIndent;
|
|
if (x>infoPtr->uTotalWidth)
|
|
infoPtr->uTotalWidth=x;
|
|
}
|
|
else {
|
|
iItem=(INT)wineItem->sibling;
|
|
while ((!iItem) && (indent>0)) {
|
|
indent--;
|
|
x-=infoPtr->uIndent;
|
|
prevItem=wineItem;
|
|
wineItem=&infoPtr->items[(INT)wineItem->parent];
|
|
iItem=(INT)wineItem->sibling;
|
|
}
|
|
}
|
|
y +=height;
|
|
} /* while */
|
|
|
|
/* FIXME: infoPtr->uTotalWidth should also take item label into account */
|
|
/* FIXME: or should query item sizes (ie check CDRF_NEWFONT) */
|
|
|
|
infoPtr->uTotalHeight=y;
|
|
if (y >= (viewbottom-viewtop)) {
|
|
if (!(infoPtr->uInternalStatus & TV_VSCROLL))
|
|
ShowScrollBar (hwnd, SB_VERT, TRUE);
|
|
infoPtr->uInternalStatus |=TV_VSCROLL;
|
|
SetScrollRange (hwnd, SB_VERT, 0,
|
|
y - infoPtr->uVisibleHeight, FALSE);
|
|
SetScrollPos (hwnd, SB_VERT, infoPtr->cy, TRUE);
|
|
}
|
|
else {
|
|
if (infoPtr->uInternalStatus & TV_VSCROLL)
|
|
ShowScrollBar (hwnd, SB_VERT, FALSE);
|
|
infoPtr->uInternalStatus &= ~TV_VSCROLL;
|
|
}
|
|
|
|
|
|
if (infoPtr->cdmode & CDRF_NOTIFYPOSTPAINT)
|
|
infoPtr->cdmode=TREEVIEW_SendCustomDrawNotify
|
|
(hwnd, CDDS_POSTPAINT, hdc, rect);
|
|
|
|
ReleaseDC (hwnd, hdc);
|
|
TRACE("done\n");
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_HandleTimer (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
TRACE(" %d\n",wParam);
|
|
if (!infoPtr) return FALSE;
|
|
|
|
switch (wParam) {
|
|
case TV_REFRESH_TIMER:
|
|
KillTimer (hwnd, TV_REFRESH_TIMER);
|
|
infoPtr->Timer &= ~TV_REFRESH_TIMER_SET;
|
|
InvalidateRect(hwnd, NULL, FALSE);
|
|
return 0;
|
|
case TV_EDIT_TIMER:
|
|
KillTimer (hwnd, TV_EDIT_TIMER);
|
|
infoPtr->Timer &= ~TV_EDIT_TIMER_SET;
|
|
return 0;
|
|
default:
|
|
ERR("got unknown timer\n");
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
static void
|
|
TREEVIEW_QueueRefresh (HWND hwnd)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
TRACE("\n");
|
|
if (infoPtr->Timer & TV_REFRESH_TIMER_SET) {
|
|
KillTimer (hwnd, TV_REFRESH_TIMER);
|
|
}
|
|
|
|
SetTimer (hwnd, TV_REFRESH_TIMER, TV_REFRESH_DELAY, 0);
|
|
infoPtr->Timer|=TV_REFRESH_TIMER_SET;
|
|
}
|
|
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_GetItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
LPTVITEMEXA tvItem;
|
|
TREEVIEW_ITEM *wineItem;
|
|
INT iItem;
|
|
|
|
tvItem=(LPTVITEMEXA) lParam;
|
|
iItem=(INT)tvItem->hItem;
|
|
|
|
wineItem = TREEVIEW_ValidItem (infoPtr, (HTREEITEM)iItem);
|
|
if (!wineItem) return FALSE;
|
|
|
|
if (tvItem->mask & TVIF_CHILDREN) {
|
|
if (TVIF_CHILDREN==I_CHILDRENCALLBACK)
|
|
FIXME("I_CHILDRENCALLBACK not supported\n");
|
|
tvItem->cChildren=wineItem->cChildren;
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_HANDLE) {
|
|
tvItem->hItem=wineItem->hItem;
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_IMAGE) {
|
|
tvItem->iImage=wineItem->iImage;
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_INTEGRAL) {
|
|
tvItem->iIntegral=wineItem->iIntegral;
|
|
FIXME(" TVIF_INTEGRAL not supported yet\n");
|
|
}
|
|
|
|
/* undocumented: windows ignores TVIF_PARAM and
|
|
* always sets lParam
|
|
*/
|
|
tvItem->lParam=wineItem->lParam;
|
|
|
|
if (tvItem->mask & TVIF_SELECTEDIMAGE) {
|
|
tvItem->iSelectedImage=wineItem->iSelectedImage;
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_STATE) {
|
|
tvItem->state=wineItem->state & tvItem->stateMask;
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_TEXT) {
|
|
if (wineItem->pszText == LPSTR_TEXTCALLBACKA) {
|
|
tvItem->pszText = LPSTR_TEXTCALLBACKA; /* FIXME:send notification? */
|
|
ERR(" GetItem called with LPSTR_TEXTCALLBACK\n");
|
|
}
|
|
else if (wineItem->pszText) {
|
|
lstrcpynA (tvItem->pszText, wineItem->pszText, tvItem->cchTextMax);
|
|
}
|
|
}
|
|
|
|
TRACE("item %d<%p>, txt %p, img %p, action %x\n",
|
|
iItem,
|
|
tvItem,
|
|
tvItem->pszText,
|
|
& tvItem->iImage,
|
|
tvItem->mask);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
/* FIXME: check implementation of TVGN_NEXT/TVGN_NEXTVISIBLE */
|
|
|
|
static LRESULT
|
|
TREEVIEW_GetNextItem (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *wineItem, *returnItem;
|
|
INT iItem, retval, flag;
|
|
|
|
|
|
if (!infoPtr) return FALSE;
|
|
flag = (INT) wParam;
|
|
iItem = (INT) lParam;
|
|
retval=0;
|
|
switch (flag) {
|
|
case TVGN_ROOT: retval=(INT)infoPtr->TopRootItem;
|
|
break;
|
|
case TVGN_CARET:retval=(INT)infoPtr->selectedItem;
|
|
break;
|
|
case TVGN_FIRSTVISIBLE:
|
|
TREEVIEW_Refresh (hwnd);
|
|
/* FIXME:we should only recalculate, not redraw */
|
|
retval=(INT)infoPtr->firstVisible;
|
|
break;
|
|
case TVGN_DROPHILITE:
|
|
retval=(INT)infoPtr->dropItem;
|
|
break;
|
|
}
|
|
if (retval) {
|
|
TRACE("flags:%x, returns %u\n", flag, retval);
|
|
return retval;
|
|
}
|
|
|
|
wineItem = TREEVIEW_ValidItem (infoPtr, (HTREEITEM)iItem);
|
|
returnItem = NULL;
|
|
if (!wineItem) return FALSE;
|
|
|
|
switch (flag) {
|
|
case TVGN_NEXT: retval=(INT)wineItem->sibling;
|
|
break;
|
|
case TVGN_PREVIOUS:
|
|
retval=(INT)wineItem->upsibling;
|
|
break;
|
|
case TVGN_PARENT:
|
|
retval=(INT)wineItem->parent;
|
|
break;
|
|
case TVGN_CHILD:
|
|
retval=(INT)wineItem->firstChild;
|
|
break;
|
|
case TVGN_LASTVISIBLE:
|
|
returnItem=TREEVIEW_GetLastListItem (infoPtr,wineItem);
|
|
break;
|
|
case TVGN_NEXTVISIBLE:
|
|
returnItem=TREEVIEW_GetNextListItem (infoPtr,wineItem);
|
|
break;
|
|
case TVGN_PREVIOUSVISIBLE:
|
|
returnItem=TREEVIEW_GetPrevListItem (infoPtr, wineItem);
|
|
break;
|
|
default: FIXME("Unknown msg %x,item %x\n", flag,iItem);
|
|
break;
|
|
}
|
|
|
|
if (returnItem) {
|
|
TRACE("flags:%x, item %d;returns %d\n", flag, iItem,
|
|
(INT)returnItem->hItem);
|
|
return (INT)returnItem->hItem;
|
|
}
|
|
|
|
TRACE("flags:%x, item %d;returns %d\n", flag, iItem,retval);
|
|
return retval;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_GetCount (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
TRACE(" %d\n",infoPtr->uNumItems);
|
|
return (LRESULT) infoPtr->uNumItems;
|
|
}
|
|
|
|
/***************************************************************************
|
|
* This method does the chaining of the insertion of a treeview item
|
|
* before an item.
|
|
* If parent is NULL, we're inserting at the root of the list.
|
|
*/
|
|
static void TREEVIEW_InsertBefore(
|
|
TREEVIEW_INFO *infoPtr,
|
|
TREEVIEW_ITEM *newItem,
|
|
TREEVIEW_ITEM *sibling,
|
|
TREEVIEW_ITEM *parent)
|
|
{
|
|
HTREEITEM siblingHandle = 0;
|
|
HTREEITEM upSiblingHandle = 0;
|
|
TREEVIEW_ITEM *upSibling = NULL;
|
|
|
|
if (newItem == NULL)
|
|
ERR("NULL newItem, impossible condition\n");
|
|
|
|
if (sibling != NULL) /* Insert before this sibling for this parent */
|
|
{
|
|
/* Store the new item sibling up sibling and sibling tem handle */
|
|
siblingHandle = sibling->hItem;
|
|
upSiblingHandle = sibling->upsibling;
|
|
/* As well as a pointer to the upsibling sibling object */
|
|
if ( (INT)sibling->upsibling != 0 )
|
|
upSibling = &infoPtr->items[(INT)sibling->upsibling];
|
|
|
|
/* Adjust the sibling pointer */
|
|
sibling->upsibling = newItem->hItem;
|
|
|
|
/* Adjust the new item pointers */
|
|
newItem->upsibling = upSiblingHandle;
|
|
newItem->sibling = siblingHandle;
|
|
|
|
/* Adjust the up sibling pointer */
|
|
if ( upSibling != NULL )
|
|
upSibling->sibling = newItem->hItem;
|
|
else
|
|
/* this item is the first child of this parent, adjust parent pointers */
|
|
if (parent)
|
|
parent->firstChild = newItem->hItem;
|
|
else
|
|
infoPtr->TopRootItem= newItem->hItem;
|
|
}
|
|
else /* Insert as first child of this parent */
|
|
if (parent)
|
|
parent->firstChild = newItem->hItem;
|
|
}
|
|
|
|
/***************************************************************************
|
|
* This method does the chaining of the insertion of a treeview item
|
|
* after an item.
|
|
* If parent is NULL, we're inserting at the root of the list.
|
|
*/
|
|
static void TREEVIEW_InsertAfter(
|
|
TREEVIEW_INFO *infoPtr,
|
|
TREEVIEW_ITEM *newItem,
|
|
TREEVIEW_ITEM *upSibling,
|
|
TREEVIEW_ITEM *parent)
|
|
{
|
|
HTREEITEM upSiblingHandle = 0;
|
|
HTREEITEM siblingHandle = 0;
|
|
TREEVIEW_ITEM *sibling = NULL;
|
|
|
|
|
|
if (newItem == NULL)
|
|
ERR("NULL newItem, impossible condition\n");
|
|
|
|
if (upSibling != NULL) /* Insert after this upsibling for this parent */
|
|
{
|
|
/* Store the new item up sibling and sibling item handle */
|
|
upSiblingHandle = upSibling->hItem;
|
|
siblingHandle = upSibling->sibling;
|
|
/* As well as a pointer to the upsibling sibling object */
|
|
if ( (INT)upSibling->sibling != 0 )
|
|
sibling = &infoPtr->items[(INT)upSibling->sibling];
|
|
|
|
/* Adjust the up sibling pointer */
|
|
upSibling->sibling = newItem->hItem;
|
|
|
|
/* Adjust the new item pointers */
|
|
newItem->upsibling = upSiblingHandle;
|
|
newItem->sibling = siblingHandle;
|
|
|
|
/* Adjust the sibling pointer */
|
|
if ( sibling != NULL )
|
|
sibling->upsibling = newItem->hItem;
|
|
/*
|
|
else
|
|
newItem is the last of the level, nothing else to do
|
|
*/
|
|
}
|
|
else /* Insert as first child of this parent */
|
|
if (parent)
|
|
parent->firstChild = newItem->hItem;
|
|
}
|
|
|
|
/***************************************************************************
|
|
* Forward the DPA local callback to the treeview owner callback
|
|
*/
|
|
static INT WINAPI TREEVIEW_CallBackCompare(
|
|
LPVOID first,
|
|
LPVOID second,
|
|
LPARAM tvInfoPtr)
|
|
{
|
|
/* Forward the call to the client define callback */
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr((HWND)tvInfoPtr);
|
|
return (infoPtr->pCallBackSort->lpfnCompare)(
|
|
((TREEVIEW_ITEM*)first)->lParam,
|
|
((TREEVIEW_ITEM*)second)->lParam,
|
|
infoPtr->pCallBackSort->lParam);
|
|
}
|
|
|
|
/***************************************************************************
|
|
* Treeview native sort routine: sort on item text.
|
|
*/
|
|
static INT WINAPI TREEVIEW_SortOnName (
|
|
LPVOID first,
|
|
LPVOID second,
|
|
LPARAM tvInfoPtr)
|
|
{
|
|
HWND hwnd=(HWND) tvInfoPtr;
|
|
char *txt1, *txt2;
|
|
TREEVIEW_ITEM *item;
|
|
|
|
|
|
item=(TREEVIEW_ITEM *) first;
|
|
if (item->pszText==LPSTR_TEXTCALLBACKA) {
|
|
TREEVIEW_SendDispInfoNotify (hwnd, item, TVN_GETDISPINFO, TVIF_TEXT);
|
|
}
|
|
txt1=item->pszText;
|
|
|
|
item=(TREEVIEW_ITEM *) second;
|
|
if (item->pszText==LPSTR_TEXTCALLBACKA) {
|
|
TREEVIEW_SendDispInfoNotify (hwnd, item, TVN_GETDISPINFO, TVIF_TEXT);
|
|
}
|
|
txt2=item->pszText;
|
|
|
|
return -strcmp (txt1,txt2);
|
|
}
|
|
|
|
/***************************************************************************
|
|
* Setup the treeview structure with regards of the sort method
|
|
* and sort the children of the TV item specified in lParam
|
|
* fRecurse: currently unused. Should be zero.
|
|
* parent: if pSort!=NULL, should equal pSort->hParent.
|
|
* otherwise, item which child items are to be sorted.
|
|
* pSort: sort method info. if NULL, sort on item text.
|
|
* if non-NULL, sort on item's lParam content, and let the
|
|
* application decide what that means. See also TVM_SORTCHILDRENCB.
|
|
*/
|
|
|
|
LRESULT WINAPI TREEVIEW_Sort (
|
|
HWND hwnd,
|
|
BOOL fRecurse,
|
|
HTREEITEM parent,
|
|
LPTVSORTCB pSort
|
|
)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *sortMe = NULL; /* Node for which we sort the children */
|
|
|
|
/* Obtain the TVSORTBC struct */
|
|
infoPtr->pCallBackSort = pSort;
|
|
|
|
/* Check for a valid handle to the parent item */
|
|
if (!TREEVIEW_ValidItem(infoPtr, parent))
|
|
{
|
|
ERR ("invalid item hParent=%d\n", (INT)parent);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Obtain the parent node to sort */
|
|
sortMe = &infoPtr->items[ (INT)parent ];
|
|
|
|
/* Make sure there is something to sort */
|
|
if ( sortMe->cChildren > 1 )
|
|
{
|
|
/* pointer organization */
|
|
HDPA sortList = DPA_Create(sortMe->cChildren);
|
|
HTREEITEM itemHandle = sortMe->firstChild;
|
|
TREEVIEW_ITEM *itemPtr = & infoPtr->items[ (INT)itemHandle ];
|
|
|
|
/* TREEVIEW_ITEM rechaining */
|
|
INT count = 0;
|
|
VOID *item = 0;
|
|
VOID *nextItem = 0;
|
|
VOID *prevItem = 0;
|
|
|
|
/* Build the list of item to sort */
|
|
do
|
|
{
|
|
DPA_InsertPtr(
|
|
sortList, /* the list */
|
|
sortMe->cChildren+1, /* force the insertion to be an append */
|
|
itemPtr); /* the ptr to store */
|
|
|
|
/* Get the next sibling */
|
|
itemHandle = itemPtr->sibling;
|
|
itemPtr = & infoPtr->items[ (INT)itemHandle ];
|
|
} while ( itemHandle != NULL );
|
|
|
|
/* let DPA perform the sort activity */
|
|
if (pSort)
|
|
DPA_Sort(
|
|
sortList, /* what */
|
|
TREEVIEW_CallBackCompare, /* how */
|
|
hwnd); /* owner */
|
|
else
|
|
DPA_Sort (
|
|
sortList, /* what */
|
|
TREEVIEW_SortOnName, /* how */
|
|
hwnd); /* owner */
|
|
|
|
/*
|
|
* Reorganized TREEVIEW_ITEM structures.
|
|
* Note that we know we have at least two elements.
|
|
*/
|
|
|
|
/* Get the first item and get ready to start... */
|
|
item = DPA_GetPtr(sortList, count++);
|
|
while ( (nextItem = DPA_GetPtr(sortList, count++)) != NULL )
|
|
{
|
|
/* link the two current item toghether */
|
|
((TREEVIEW_ITEM*)item)->sibling = ((TREEVIEW_ITEM*)nextItem)->hItem;
|
|
((TREEVIEW_ITEM*)nextItem)->upsibling = ((TREEVIEW_ITEM*)item)->hItem;
|
|
|
|
if (prevItem == NULL) /* this is the first item, update the parent */
|
|
{
|
|
sortMe->firstChild = ((TREEVIEW_ITEM*)item)->hItem;
|
|
((TREEVIEW_ITEM*)item)->upsibling = NULL;
|
|
}
|
|
else /* fix the back chaining */
|
|
{
|
|
((TREEVIEW_ITEM*)item)->upsibling = ((TREEVIEW_ITEM*)prevItem)->hItem;
|
|
}
|
|
|
|
/* get ready for the next one */
|
|
prevItem = item;
|
|
item = nextItem;
|
|
}
|
|
|
|
/* the last item is pointed to by item and never has a sibling */
|
|
((TREEVIEW_ITEM*)item)->sibling = NULL;
|
|
|
|
DPA_Destroy(sortList);
|
|
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***************************************************************************
|
|
* Setup the treeview structure with regards of the sort method
|
|
* and sort the children of the TV item specified in lParam
|
|
*/
|
|
LRESULT WINAPI TREEVIEW_SortChildrenCB(
|
|
HWND hwnd,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
)
|
|
{
|
|
LPTVSORTCB pSort=(LPTVSORTCB) lParam;
|
|
|
|
return TREEVIEW_Sort (hwnd, wParam, pSort->hParent, pSort);
|
|
}
|
|
|
|
|
|
/***************************************************************************
|
|
* Sort the children of the TV item specified in lParam.
|
|
*/
|
|
LRESULT WINAPI TREEVIEW_SortChildren (
|
|
HWND hwnd,
|
|
WPARAM wParam,
|
|
LPARAM lParam)
|
|
{
|
|
return TREEVIEW_Sort (hwnd, (BOOL) wParam, (HTREEITEM) lParam, NULL);
|
|
}
|
|
|
|
|
|
|
|
/* the method used below isn't the most memory-friendly, but it avoids
|
|
a lot of memory reallocations */
|
|
|
|
/* BTW: we waste handle 0; 0 is not an allowed handle. */
|
|
|
|
static LRESULT
|
|
TREEVIEW_InsertItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TVINSERTSTRUCTA *ptdi;
|
|
TVITEMEXA *tvItem;
|
|
TREEVIEW_ITEM *wineItem, *parentItem, *prevsib, *sibItem;
|
|
INT iItem,listItems,i,len;
|
|
|
|
/* Item to insert */
|
|
ptdi = (LPTVINSERTSTRUCTA) lParam;
|
|
|
|
/* check if memory is available */
|
|
|
|
if (infoPtr->uNumPtrsAlloced==0) {
|
|
infoPtr->items = COMCTL32_Alloc (TVITEM_ALLOC*sizeof (TREEVIEW_ITEM));
|
|
infoPtr->freeList= COMCTL32_Alloc ((1+(TVITEM_ALLOC>>5)) * sizeof (INT));
|
|
infoPtr->uNumPtrsAlloced=TVITEM_ALLOC;
|
|
infoPtr->TopRootItem=(HTREEITEM)1;
|
|
}
|
|
|
|
/*
|
|
* Reallocate contiguous space for items
|
|
*/
|
|
if (infoPtr->uNumItems == (infoPtr->uNumPtrsAlloced-1) ) {
|
|
TREEVIEW_ITEM *oldItems = infoPtr->items;
|
|
INT *oldfreeList = infoPtr->freeList;
|
|
|
|
infoPtr->uNumPtrsAlloced*=2;
|
|
infoPtr->items = COMCTL32_Alloc (infoPtr->uNumPtrsAlloced*sizeof (TREEVIEW_ITEM));
|
|
infoPtr->freeList= COMCTL32_Alloc ((1+(infoPtr->uNumPtrsAlloced>>5))*sizeof (INT));
|
|
|
|
memcpy (&infoPtr->items[0], &oldItems[0],
|
|
infoPtr->uNumPtrsAlloced/2 * sizeof(TREEVIEW_ITEM));
|
|
memcpy (&infoPtr->freeList[0], &oldfreeList[0],
|
|
(infoPtr->uNumPtrsAlloced>>6) * sizeof(INT));
|
|
|
|
COMCTL32_Free (oldItems);
|
|
COMCTL32_Free (oldfreeList);
|
|
}
|
|
|
|
/*
|
|
* Reset infoPtr structure with new stat according to current TV picture
|
|
*/
|
|
iItem=0;
|
|
infoPtr->uNumItems++;
|
|
if ((INT)infoPtr->uMaxHandle==(infoPtr->uNumItems-1)) {
|
|
iItem=infoPtr->uNumItems;
|
|
infoPtr->uMaxHandle = (HTREEITEM)((INT)infoPtr->uMaxHandle + 1);
|
|
} else { /* check freelist */
|
|
for (i=0; i<infoPtr->uNumPtrsAlloced>>5; i++) {
|
|
if (infoPtr->freeList[i]) {
|
|
iItem=ffs (infoPtr->freeList[i])-1;
|
|
tv_clear_bit(iItem,&infoPtr->freeList[i]);
|
|
iItem+=i<<5;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (TRACE_ON(treeview)) {
|
|
for (i=0; i<infoPtr->uNumPtrsAlloced>>5; i++)
|
|
TRACE("%8x\n",infoPtr->freeList[i]);
|
|
}
|
|
|
|
if (!iItem) ERR("Argh -- can't find free item.\n");
|
|
|
|
/*
|
|
* Find the parent item of the new item
|
|
*/
|
|
tvItem= & ptdi->DUMMYUNIONNAME.itemex;
|
|
wineItem=& infoPtr->items[iItem];
|
|
|
|
if ((ptdi->hParent==TVI_ROOT) || (ptdi->hParent==0)) {
|
|
parentItem = NULL;
|
|
wineItem->parent = 0;
|
|
sibItem = &infoPtr->items [(INT)infoPtr->TopRootItem];
|
|
listItems = infoPtr->uNumItems;
|
|
}
|
|
else {
|
|
parentItem = &infoPtr->items[(INT)ptdi->hParent];
|
|
|
|
/* Do the insertion here it if it's the only item of this parent */
|
|
if (!parentItem->firstChild)
|
|
parentItem->firstChild=(HTREEITEM)iItem;
|
|
|
|
wineItem->parent = ptdi->hParent;
|
|
sibItem = &infoPtr->items [(INT)parentItem->firstChild];
|
|
parentItem->cChildren++;
|
|
listItems = parentItem->cChildren;
|
|
}
|
|
|
|
|
|
/* NOTE: I am moving some setup of the wineItem object that was initialy
|
|
* done at the end of the function since some of the values are
|
|
* required by the Callback sorting
|
|
*/
|
|
|
|
if (tvItem->mask & TVIF_TEXT)
|
|
{
|
|
/*
|
|
* Setup the item text stuff here since it's required by the Sort method
|
|
* when the insertion are ordered
|
|
*/
|
|
if (tvItem->pszText!=LPSTR_TEXTCALLBACKA)
|
|
{
|
|
TRACE("(%p,%s)\n", &tvItem->pszText, tvItem->pszText);
|
|
len = lstrlenA (tvItem->pszText)+1;
|
|
wineItem->pszText= COMCTL32_Alloc (len+1);
|
|
lstrcpyA (wineItem->pszText, tvItem->pszText);
|
|
wineItem->cchTextMax=len;
|
|
}
|
|
else
|
|
{
|
|
TRACE("LPSTR_TEXTCALLBACK\n");
|
|
wineItem->pszText = LPSTR_TEXTCALLBACKA;
|
|
wineItem->cchTextMax = 0;
|
|
}
|
|
}
|
|
|
|
if (tvItem->mask & TVIF_PARAM)
|
|
wineItem->lParam=tvItem->lParam;
|
|
|
|
|
|
wineItem->upsibling=0; /* needed in case we're the first item in a list */
|
|
wineItem->sibling=0;
|
|
wineItem->firstChild=0;
|
|
wineItem->hItem=(HTREEITEM)iItem;
|
|
|
|
if (listItems>1) {
|
|
prevsib=NULL;
|
|
|
|
switch ((DWORD) ptdi->hInsertAfter) {
|
|
case (DWORD) TVI_FIRST:
|
|
if (wineItem->parent) {
|
|
wineItem->sibling=parentItem->firstChild;
|
|
parentItem->firstChild=(HTREEITEM)iItem;
|
|
} else {
|
|
wineItem->sibling=infoPtr->TopRootItem;
|
|
infoPtr->TopRootItem=(HTREEITEM)iItem;
|
|
}
|
|
sibItem->upsibling=(HTREEITEM)iItem;
|
|
break;
|
|
|
|
case (DWORD) TVI_SORT:
|
|
if (sibItem==wineItem)
|
|
/*
|
|
* This item is the first child of the level and it
|
|
* has already been inserted
|
|
*/
|
|
break;
|
|
else
|
|
{
|
|
TREEVIEW_ITEM *aChild;
|
|
|
|
|
|
TREEVIEW_ITEM *previousChild = NULL;
|
|
BOOL bItemInserted = FALSE;
|
|
|
|
if (parentItem)
|
|
aChild = &infoPtr->items[(INT)parentItem->firstChild];
|
|
else
|
|
aChild = &infoPtr->items[(INT)infoPtr->TopRootItem];
|
|
|
|
/* Iterate the parent children to see where we fit in */
|
|
while ( aChild != NULL )
|
|
{
|
|
INT comp = strcmp(wineItem->pszText, aChild->pszText);
|
|
if ( comp < 0 ) /* we are smaller than the current one */
|
|
{
|
|
TREEVIEW_InsertBefore(infoPtr, wineItem, aChild, parentItem);
|
|
bItemInserted = TRUE;
|
|
break;
|
|
}
|
|
else if ( comp > 0 ) /* we are bigger than the current one */
|
|
{
|
|
previousChild = aChild;
|
|
aChild = (aChild->sibling == 0) /* This will help us to exit */
|
|
? NULL /* if there is no more sibling */
|
|
: &infoPtr->items[(INT)aChild->sibling];
|
|
|
|
/* Look at the next item */
|
|
continue;
|
|
}
|
|
else if ( comp == 0 )
|
|
{
|
|
/*
|
|
* An item with this name is already existing, therefore,
|
|
* we add after the one we found
|
|
*/
|
|
TREEVIEW_InsertAfter(infoPtr, wineItem, aChild, parentItem);
|
|
bItemInserted = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* we reach the end of the child list and the item as not
|
|
* yet been inserted, therefore, insert it after the last child.
|
|
*/
|
|
if ( (! bItemInserted ) && (aChild == NULL) )
|
|
TREEVIEW_InsertAfter(infoPtr, wineItem, previousChild, parentItem);
|
|
|
|
break;
|
|
}
|
|
|
|
|
|
case (DWORD) TVI_LAST:
|
|
if (sibItem==wineItem) break;
|
|
while (sibItem->sibling) {
|
|
prevsib=sibItem;
|
|
sibItem=&infoPtr->items [(INT)sibItem->sibling];
|
|
}
|
|
sibItem->sibling=(HTREEITEM)iItem;
|
|
wineItem->upsibling=sibItem->hItem;
|
|
break;
|
|
default:
|
|
while ((sibItem->sibling) && (sibItem->hItem!=ptdi->hInsertAfter))
|
|
{
|
|
prevsib=sibItem;
|
|
sibItem=&infoPtr->items [(INT)sibItem->sibling];
|
|
}
|
|
if (sibItem->hItem!=ptdi->hInsertAfter) {
|
|
ERR("tried to insert item after nonexisting handle %d.\n",
|
|
(INT) ptdi->hInsertAfter);
|
|
break;
|
|
}
|
|
prevsib=sibItem;
|
|
if (sibItem->sibling) {
|
|
sibItem=&infoPtr->items [(INT)sibItem->sibling];
|
|
sibItem->upsibling=(HTREEITEM)iItem;
|
|
wineItem->sibling=sibItem->hItem;
|
|
}
|
|
prevsib->sibling=(HTREEITEM)iItem;
|
|
wineItem->upsibling=prevsib->hItem;
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/* Fill in info structure */
|
|
|
|
TRACE("new item %d; parent %d, mask %x\n", iItem,
|
|
(INT)wineItem->parent,tvItem->mask);
|
|
|
|
wineItem->mask=tvItem->mask;
|
|
wineItem->iIntegral=1;
|
|
|
|
if (tvItem->mask & TVIF_CHILDREN) {
|
|
wineItem->cChildren=tvItem->cChildren;
|
|
if (tvItem->cChildren==I_CHILDRENCALLBACK)
|
|
FIXME(" I_CHILDRENCALLBACK not supported\n");
|
|
}
|
|
|
|
wineItem->expandBox.left = 0; /* Initialize the expandBox */
|
|
wineItem->expandBox.top = 0;
|
|
wineItem->expandBox.right = 0;
|
|
wineItem->expandBox.bottom = 0;
|
|
|
|
if (tvItem->mask & TVIF_IMAGE)
|
|
wineItem->iImage=tvItem->iImage;
|
|
|
|
/* If the application sets TVIF_INTEGRAL without
|
|
supplying a TVITEMEX structure, it's toast */
|
|
|
|
if (tvItem->mask & TVIF_INTEGRAL)
|
|
wineItem->iIntegral=tvItem->iIntegral;
|
|
|
|
if (tvItem->mask & TVIF_SELECTEDIMAGE)
|
|
wineItem->iSelectedImage=tvItem->iSelectedImage;
|
|
|
|
if (tvItem->mask & TVIF_STATE) {
|
|
TRACE("Changing item state from %d to %d\n",
|
|
wineItem->state,
|
|
tvItem->state);
|
|
wineItem->state=tvItem->state;
|
|
wineItem->stateMask=tvItem->stateMask;
|
|
}
|
|
|
|
|
|
TREEVIEW_QueueRefresh (hwnd);
|
|
|
|
return (LRESULT) iItem;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_DeleteItem (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
INT iItem;
|
|
TREEVIEW_ITEM *wineItem;
|
|
|
|
TRACE("\n");
|
|
if (!infoPtr) return FALSE;
|
|
|
|
if (lParam == (INT)TVI_ROOT) {
|
|
TREEVIEW_RemoveTree (hwnd);
|
|
} else {
|
|
iItem= (INT) lParam;
|
|
wineItem = TREEVIEW_ValidItem (infoPtr, (HTREEITEM)iItem);
|
|
if (!wineItem) return FALSE;
|
|
TRACE("%s\n",wineItem->pszText);
|
|
TREEVIEW_RemoveItem (hwnd, wineItem);
|
|
}
|
|
|
|
TREEVIEW_QueueRefresh (hwnd);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_GetIndent (HWND hwnd)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
TRACE("\n");
|
|
return infoPtr->uIndent;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_SetIndent (HWND hwnd, WPARAM wParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
INT newIndent;
|
|
|
|
TRACE("\n");
|
|
newIndent=(INT) wParam;
|
|
if (newIndent < MINIMUM_INDENT) newIndent=MINIMUM_INDENT;
|
|
infoPtr->uIndent=newIndent;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_GetToolTips (HWND hwnd)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
TRACE("\n");
|
|
return infoPtr->hwndToolTip;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_SetToolTips (HWND hwnd, WPARAM wParam)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
HWND prevToolTip;
|
|
|
|
TRACE("\n");
|
|
prevToolTip=infoPtr->hwndToolTip;
|
|
infoPtr->hwndToolTip= (HWND) wParam;
|
|
|
|
return prevToolTip;
|
|
}
|
|
|
|
|
|
LRESULT CALLBACK
|
|
TREEVIEW_GetEditControl (HWND hwnd)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
return infoPtr->hwndEdit;
|
|
}
|
|
|
|
LRESULT CALLBACK
|
|
TREEVIEW_Edit_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam,
|
|
LPARAM lParam)
|
|
{
|
|
switch (uMsg)
|
|
{
|
|
case WM_ERASEBKGND:
|
|
{
|
|
RECT rc;
|
|
HDC hdc = (HDC) wParam;
|
|
GetClientRect (hwnd, &rc);
|
|
Rectangle (hdc, rc.left, rc.top, rc.right, rc.bottom);
|
|
return -1;
|
|
}
|
|
|
|
case WM_GETDLGCODE:
|
|
{
|
|
return DLGC_WANTARROWS | DLGC_WANTALLKEYS;
|
|
}
|
|
|
|
default:
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(GetParent(hwnd));
|
|
return CallWindowProcA( infoPtr->wpEditOrig, hwnd, uMsg, wParam, lParam);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* should handle edit control messages here */
|
|
|
|
static LRESULT
|
|
TREEVIEW_Command (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
TRACE("%x %ld\n",wParam, lParam);
|
|
|
|
switch (HIWORD(wParam))
|
|
{
|
|
case EN_UPDATE:
|
|
{
|
|
/*
|
|
* Adjust the edit window size
|
|
*/
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *editItem = TREEVIEW_ValidItem(infoPtr, infoPtr->editItem);
|
|
INT iLength = GetWindowTextLengthA(infoPtr->hwndEdit);
|
|
HDC hdc = GetDC(infoPtr->hwndEdit);
|
|
TEXTMETRICA tm;
|
|
|
|
if ( GetTextMetricsA(hdc, &tm) )
|
|
{
|
|
LONG newWidth = (iLength * tm.tmAveCharWidth) + 15;
|
|
|
|
SetWindowPos (
|
|
infoPtr->hwndEdit,
|
|
HWND_TOP,
|
|
editItem->text.left - 2,
|
|
editItem->text.top - 1,
|
|
newWidth,
|
|
editItem->text.bottom - editItem->text.top + 3,
|
|
SWP_DRAWFRAME );
|
|
}
|
|
ReleaseDC(hwnd, hdc);
|
|
|
|
break;
|
|
}
|
|
|
|
case EN_KILLFOCUS:
|
|
/* TREEVIEW_EndEditLabelNow(hwnd, (WPARAM)FALSE, 0);
|
|
*/
|
|
break;
|
|
|
|
default:
|
|
return SendMessageA (GetParent (hwnd), WM_COMMAND, wParam, lParam);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
if (infoPtr->bAutoSize)
|
|
{
|
|
infoPtr->bAutoSize = FALSE;
|
|
return 0;
|
|
}
|
|
infoPtr->bAutoSize = TRUE;
|
|
|
|
if (wParam == SIZE_RESTORED)
|
|
{
|
|
infoPtr->uTotalWidth = LOWORD (lParam);
|
|
infoPtr->uTotalHeight = HIWORD (lParam);
|
|
} else {
|
|
FIXME("WM_SIZE flag %x %lx not handled\n", wParam, lParam);
|
|
}
|
|
|
|
TREEVIEW_QueueRefresh (hwnd);
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_StyleChanged (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
LPSTYLESTRUCT lpss=(LPSTYLESTRUCT) lParam;
|
|
|
|
TRACE("(%x %lx)\n",wParam,lParam);
|
|
|
|
if (wParam & (GWL_STYLE))
|
|
SetWindowLongA( hwnd, GWL_STYLE, lpss->styleNew);
|
|
if (wParam & (GWL_EXSTYLE))
|
|
SetWindowLongA( hwnd, GWL_STYLE, lpss->styleNew);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr;
|
|
LOGFONTA logFont;
|
|
TEXTMETRICA tm;
|
|
HDC hdc;
|
|
|
|
TRACE("wnd %x\n",hwnd);
|
|
/* allocate memory for info structure */
|
|
infoPtr = (TREEVIEW_INFO *) COMCTL32_Alloc (sizeof(TREEVIEW_INFO));
|
|
|
|
SetWindowLongA( hwnd, 0, (DWORD)infoPtr);
|
|
|
|
if (infoPtr == NULL) {
|
|
ERR("could not allocate info memory!\n");
|
|
return 0;
|
|
}
|
|
|
|
if ((TREEVIEW_INFO*) GetWindowLongA( hwnd, 0) != infoPtr) {
|
|
ERR("pointer assignment error!\n");
|
|
return 0;
|
|
}
|
|
|
|
hdc=GetDC (hwnd);
|
|
|
|
/* set default settings */
|
|
infoPtr->uInternalStatus=0;
|
|
infoPtr->uNumItems=0;
|
|
infoPtr->clrBk = GetSysColor (COLOR_WINDOW);
|
|
infoPtr->clrText = GetSysColor (COLOR_BTNTEXT);
|
|
infoPtr->cy = 0;
|
|
infoPtr->cx = 0;
|
|
infoPtr->uIndent = 15;
|
|
infoPtr->himlNormal = NULL;
|
|
infoPtr->himlState = NULL;
|
|
infoPtr->uItemHeight = -1;
|
|
GetTextMetricsA (hdc, &tm);
|
|
infoPtr->hFont = GetStockObject (DEFAULT_GUI_FONT);
|
|
GetObjectA (infoPtr->hFont, sizeof (LOGFONTA), &logFont);
|
|
logFont.lfWeight=FW_BOLD;
|
|
infoPtr->hBoldFont = CreateFontIndirectA (&logFont);
|
|
|
|
infoPtr->items = NULL;
|
|
infoPtr->selectedItem=0;
|
|
infoPtr->clrText=-1; /* use system color */
|
|
infoPtr->dropItem=0;
|
|
infoPtr->pCallBackSort=NULL;
|
|
|
|
/*
|
|
infoPtr->hwndNotify = GetParent32 (hwnd);
|
|
infoPtr->bTransparent = ( GetWindowLongA( hwnd, GWL_STYLE) & TBSTYLE_FLAT);
|
|
*/
|
|
|
|
infoPtr->hwndToolTip=0;
|
|
if (!( GetWindowLongA( hwnd, GWL_STYLE) & TVS_NOTOOLTIPS)) { /* Create tooltip control */
|
|
TTTOOLINFOA ti;
|
|
|
|
infoPtr->hwndToolTip =
|
|
CreateWindowExA (0, TOOLTIPS_CLASSA, NULL, 0,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
hwnd, 0, 0, 0);
|
|
|
|
/* Send NM_TOOLTIPSCREATED notification */
|
|
if (infoPtr->hwndToolTip) {
|
|
NMTOOLTIPSCREATED nmttc;
|
|
|
|
nmttc.hdr.hwndFrom = hwnd;
|
|
nmttc.hdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
|
|
nmttc.hdr.code = NM_TOOLTIPSCREATED;
|
|
nmttc.hwndToolTips = infoPtr->hwndToolTip;
|
|
|
|
SendMessageA (GetParent (hwnd), WM_NOTIFY,
|
|
(WPARAM) GetWindowLongA( hwnd, GWL_ID), (LPARAM)&nmttc);
|
|
}
|
|
|
|
ZeroMemory (&ti, sizeof(TTTOOLINFOA));
|
|
ti.cbSize = sizeof(TTTOOLINFOA);
|
|
ti.uFlags = TTF_IDISHWND | TTF_TRACK | TTF_TRANSPARENT ;
|
|
ti.hwnd = hwnd;
|
|
ti.uId = 0;
|
|
ti.lpszText = "Test"; /* LPSTR_TEXTCALLBACK; */
|
|
SetRectEmpty (&ti.rect);
|
|
|
|
SendMessageA (infoPtr->hwndToolTip, TTM_ADDTOOLA, 0, (LPARAM)&ti);
|
|
}
|
|
|
|
infoPtr->hwndEdit = CreateWindowExA (
|
|
WS_EX_LEFT,
|
|
"EDIT",
|
|
0,
|
|
WS_CHILD | WS_BORDER | ES_AUTOHSCROLL |
|
|
ES_WANTRETURN | ES_LEFT,
|
|
0, 0, 0, 0,
|
|
hwnd,
|
|
0,0,0); /* FIXME: (HMENU)IDTVEDIT,pcs->hInstance,0);*/
|
|
|
|
SendMessageA ( infoPtr->hwndEdit, WM_SETFONT, infoPtr->hFont, FALSE);
|
|
infoPtr->wpEditOrig = (WNDPROC)SetWindowLongA (
|
|
infoPtr->hwndEdit,
|
|
GWL_WNDPROC,
|
|
(LONG) TREEVIEW_Edit_SubclassProc);
|
|
|
|
ReleaseDC (hwnd, hdc);
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_Destroy (HWND hwnd)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
TRACE("\n");
|
|
TREEVIEW_RemoveTree (hwnd);
|
|
if (infoPtr->Timer & TV_REFRESH_TIMER_SET)
|
|
KillTimer (hwnd, TV_REFRESH_TIMER);
|
|
if (infoPtr->hwndToolTip)
|
|
DestroyWindow (infoPtr->hwndToolTip);
|
|
|
|
COMCTL32_Free (infoPtr);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_Paint (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
HDC hdc;
|
|
PAINTSTRUCT ps;
|
|
|
|
TRACE("\n");
|
|
hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
|
|
TREEVIEW_Refresh (hwnd);
|
|
if(!wParam)
|
|
EndPaint (hwnd, &ps);
|
|
TRACE("done\n");
|
|
|
|
return DefWindowProcA (hwnd, WM_PAINT, wParam, lParam);
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_SendSimpleNotify (hwnd, NM_SETFOCUS);
|
|
InvalidateRect(hwnd, NULL, FALSE);
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_SendSimpleNotify (hwnd, NM_KILLFOCUS);
|
|
InvalidateRect(hwnd, NULL, FALSE);
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_EraseBackground (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
HBRUSH hBrush = CreateSolidBrush (infoPtr->clrBk);
|
|
RECT rect;
|
|
|
|
TRACE("\n");
|
|
GetClientRect (hwnd, &rect);
|
|
FillRect ((HDC)wParam, &rect, hBrush);
|
|
DeleteObject (hBrush);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Notifications */
|
|
|
|
|
|
|
|
|
|
|
|
static BOOL
|
|
TREEVIEW_SendSimpleNotify (HWND hwnd, UINT code)
|
|
{
|
|
NMHDR nmhdr;
|
|
|
|
TRACE("%x\n",code);
|
|
nmhdr.hwndFrom = hwnd;
|
|
nmhdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
|
|
nmhdr.code = code;
|
|
|
|
return (BOOL) SendMessageA (GetParent (hwnd), WM_NOTIFY,
|
|
(WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
|
|
}
|
|
|
|
|
|
|
|
static BOOL
|
|
TREEVIEW_SendTreeviewNotify (HWND hwnd, UINT code, UINT action,
|
|
HTREEITEM oldItem, HTREEITEM newItem)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
NMTREEVIEWA nmhdr;
|
|
TREEVIEW_ITEM *wineItem;
|
|
|
|
TRACE("code:%x action:%x olditem:%x newitem:%x\n",
|
|
code,action,(INT)oldItem,(INT)newItem);
|
|
nmhdr.hdr.hwndFrom = hwnd;
|
|
nmhdr.hdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
|
|
nmhdr.hdr.code = code;
|
|
nmhdr.action = action;
|
|
if (oldItem) {
|
|
wineItem=& infoPtr->items[(INT)oldItem];
|
|
nmhdr.itemOld.mask = wineItem->mask;
|
|
nmhdr.itemOld.hItem = wineItem->hItem;
|
|
nmhdr.itemOld.state = wineItem->state;
|
|
nmhdr.itemOld.stateMask = wineItem->stateMask;
|
|
nmhdr.itemOld.iImage = wineItem->iImage;
|
|
nmhdr.itemOld.pszText = wineItem->pszText;
|
|
nmhdr.itemOld.cchTextMax= wineItem->cchTextMax;
|
|
nmhdr.itemOld.iImage = wineItem->iImage;
|
|
nmhdr.itemOld.iSelectedImage = wineItem->iSelectedImage;
|
|
nmhdr.itemOld.cChildren = wineItem->cChildren;
|
|
nmhdr.itemOld.lParam = wineItem->lParam;
|
|
}
|
|
|
|
if (newItem) {
|
|
wineItem=& infoPtr->items[(INT)newItem];
|
|
nmhdr.itemNew.mask = wineItem->mask;
|
|
nmhdr.itemNew.hItem = wineItem->hItem;
|
|
nmhdr.itemNew.state = wineItem->state;
|
|
nmhdr.itemNew.stateMask = wineItem->stateMask;
|
|
nmhdr.itemNew.iImage = wineItem->iImage;
|
|
nmhdr.itemNew.pszText = wineItem->pszText;
|
|
nmhdr.itemNew.cchTextMax= wineItem->cchTextMax;
|
|
nmhdr.itemNew.iImage = wineItem->iImage;
|
|
nmhdr.itemNew.iSelectedImage = wineItem->iSelectedImage;
|
|
nmhdr.itemNew.cChildren = wineItem->cChildren;
|
|
nmhdr.itemNew.lParam = wineItem->lParam;
|
|
}
|
|
|
|
nmhdr.ptDrag.x = 0;
|
|
nmhdr.ptDrag.y = 0;
|
|
|
|
return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
|
|
(WPARAM) GetWindowLongA( hwnd, GWL_ID), (LPARAM)&nmhdr);
|
|
|
|
}
|
|
|
|
static BOOL
|
|
TREEVIEW_SendTreeviewDnDNotify (HWND hwnd, UINT code, HTREEITEM dragItem,
|
|
POINT pt)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
NMTREEVIEWA nmhdr;
|
|
TREEVIEW_ITEM *wineItem;
|
|
|
|
TRACE("code:%x dragitem:%x\n", code,(INT)dragItem);
|
|
|
|
nmhdr.hdr.hwndFrom = hwnd;
|
|
nmhdr.hdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
|
|
nmhdr.hdr.code = code;
|
|
nmhdr.action = 0;
|
|
wineItem=& infoPtr->items[(INT)dragItem];
|
|
nmhdr.itemNew.mask = wineItem->mask;
|
|
nmhdr.itemNew.hItem = wineItem->hItem;
|
|
nmhdr.itemNew.state = wineItem->state;
|
|
nmhdr.itemNew.lParam = wineItem->lParam;
|
|
|
|
nmhdr.ptDrag.x = pt.x;
|
|
nmhdr.ptDrag.y = pt.y;
|
|
|
|
return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
|
|
(WPARAM) GetWindowLongA( hwnd, GWL_ID), (LPARAM)&nmhdr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static BOOL
|
|
TREEVIEW_SendDispInfoNotify (HWND hwnd, TREEVIEW_ITEM *wineItem,
|
|
UINT code, UINT what)
|
|
{
|
|
NMTVDISPINFOA tvdi;
|
|
BOOL retval;
|
|
char *buf;
|
|
|
|
TRACE("item %d, action %x, state %d\n",
|
|
(INT)wineItem->hItem,
|
|
what,
|
|
(INT)wineItem->state);
|
|
|
|
tvdi.hdr.hwndFrom = hwnd;
|
|
tvdi.hdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
|
|
tvdi.hdr.code = code;
|
|
tvdi.item.mask = what;
|
|
tvdi.item.hItem = wineItem->hItem;
|
|
tvdi.item.state = wineItem->state;
|
|
tvdi.item.lParam = wineItem->lParam;
|
|
tvdi.item.pszText = COMCTL32_Alloc (128*sizeof(char));
|
|
buf = tvdi.item.pszText;
|
|
|
|
retval=(BOOL)SendMessageA (
|
|
GetParent(hwnd),
|
|
WM_NOTIFY,
|
|
(WPARAM)tvdi.hdr.idFrom,
|
|
(LPARAM)&tvdi);
|
|
|
|
if (what & TVIF_TEXT) {
|
|
wineItem->pszText = tvdi.item.pszText;
|
|
if (buf==tvdi.item.pszText) {
|
|
wineItem->cchTextMax = 128;
|
|
} else {
|
|
TRACE("user-supplied buffer\n");
|
|
COMCTL32_Free (buf);
|
|
wineItem->cchTextMax = 0;
|
|
}
|
|
}
|
|
if (what & TVIF_SELECTEDIMAGE)
|
|
wineItem->iSelectedImage = tvdi.item.iSelectedImage;
|
|
if (what & TVIF_IMAGE)
|
|
wineItem->iImage = tvdi.item.iImage;
|
|
if (what & TVIF_CHILDREN)
|
|
wineItem->cChildren = tvdi.item.cChildren;
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
|
|
static BOOL
|
|
TREEVIEW_SendCustomDrawNotify (HWND hwnd, DWORD dwDrawStage, HDC hdc,
|
|
RECT rc)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
NMTVCUSTOMDRAW nmcdhdr;
|
|
LPNMCUSTOMDRAW nmcd;
|
|
|
|
TRACE("drawstage:%lx hdc:%x\n", dwDrawStage, hdc);
|
|
|
|
nmcd= & nmcdhdr.nmcd;
|
|
nmcd->hdr.hwndFrom = hwnd;
|
|
nmcd->hdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
|
|
nmcd->hdr.code = NM_CUSTOMDRAW;
|
|
nmcd->dwDrawStage= dwDrawStage;
|
|
nmcd->hdc = hdc;
|
|
nmcd->rc.left = rc.left;
|
|
nmcd->rc.right = rc.right;
|
|
nmcd->rc.bottom = rc.bottom;
|
|
nmcd->rc.top = rc.top;
|
|
nmcd->dwItemSpec = 0;
|
|
nmcd->uItemState = 0;
|
|
nmcd->lItemlParam= 0;
|
|
nmcdhdr.clrText = infoPtr->clrText;
|
|
nmcdhdr.clrTextBk= infoPtr->clrBk;
|
|
nmcdhdr.iLevel = 0;
|
|
|
|
return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
|
|
(WPARAM) GetWindowLongA( hwnd, GWL_ID), (LPARAM)&nmcdhdr);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* FIXME: need to find out when the flags in uItemState need to be set */
|
|
|
|
static BOOL
|
|
TREEVIEW_SendCustomDrawItemNotify (HWND hwnd, HDC hdc,
|
|
TREEVIEW_ITEM *wineItem, UINT uItemDrawState)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
NMTVCUSTOMDRAW nmcdhdr;
|
|
LPNMCUSTOMDRAW nmcd;
|
|
DWORD dwDrawStage,dwItemSpec;
|
|
UINT uItemState;
|
|
|
|
dwDrawStage=CDDS_ITEM | uItemDrawState;
|
|
dwItemSpec=(DWORD)wineItem->hItem;
|
|
uItemState=0;
|
|
if (wineItem->hItem==infoPtr->selectedItem) uItemState|=CDIS_SELECTED;
|
|
if (wineItem->hItem==infoPtr->focusItem) uItemState|=CDIS_FOCUS;
|
|
if (wineItem->hItem==infoPtr->hotItem) uItemState|=CDIS_HOT;
|
|
|
|
nmcd= & nmcdhdr.nmcd;
|
|
nmcd->hdr.hwndFrom = hwnd;
|
|
nmcd->hdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
|
|
nmcd->hdr.code = NM_CUSTOMDRAW;
|
|
nmcd->dwDrawStage= dwDrawStage;
|
|
nmcd->hdc = hdc;
|
|
nmcd->rc.left = wineItem->rect.left;
|
|
nmcd->rc.right = wineItem->rect.right;
|
|
nmcd->rc.bottom = wineItem->rect.bottom;
|
|
nmcd->rc.top = wineItem->rect.top;
|
|
nmcd->dwItemSpec = dwItemSpec;
|
|
nmcd->uItemState = uItemState;
|
|
nmcd->lItemlParam= wineItem->lParam;
|
|
|
|
nmcdhdr.clrText = infoPtr->clrText;
|
|
nmcdhdr.clrTextBk= infoPtr->clrBk;
|
|
nmcdhdr.iLevel = wineItem->iLevel;
|
|
|
|
TRACE("drawstage:%lx hdc:%x item:%lx, itemstate:%x\n",
|
|
dwDrawStage, hdc, dwItemSpec, uItemState);
|
|
|
|
return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
|
|
(WPARAM) GetWindowLongA( hwnd, GWL_ID), (LPARAM)&nmcdhdr);
|
|
}
|
|
|
|
|
|
|
|
/* Note:If the specified item is the child of a collapsed parent item,
|
|
the parent's list of child items is (recursively) expanded to reveal the
|
|
specified item. This is mentioned for TREEVIEW_SelectItem; don't
|
|
know if it also applies here.
|
|
*/
|
|
|
|
static LRESULT
|
|
TREEVIEW_Expand (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *wineItem;
|
|
UINT flag;
|
|
INT expand;
|
|
|
|
flag = (UINT) wParam;
|
|
expand = (INT) lParam;
|
|
|
|
wineItem = TREEVIEW_ValidItem (infoPtr, (HTREEITEM)expand);
|
|
|
|
if (!wineItem)
|
|
return 0;
|
|
if (!wineItem->cChildren)
|
|
return 0;
|
|
|
|
TRACE("For (%s) flags:%x item:%d state:%d\n",
|
|
wineItem->pszText,
|
|
flag,
|
|
expand,
|
|
wineItem->state);
|
|
|
|
if (wineItem->cChildren==I_CHILDRENCALLBACK) {
|
|
FIXME("we don't handle I_CHILDRENCALLBACK yet\n");
|
|
return 0;
|
|
}
|
|
|
|
if (flag == TVE_TOGGLE) { /* FIXME: check exact behaviour here */
|
|
flag &= ~TVE_TOGGLE; /* ie: bitwise ops or 'case' ops */
|
|
if (wineItem->state & TVIS_EXPANDED)
|
|
flag |= TVE_COLLAPSE;
|
|
else
|
|
flag |= TVE_EXPAND;
|
|
}
|
|
|
|
switch (flag)
|
|
{
|
|
case TVE_COLLAPSERESET:
|
|
TRACE(" case TVE_COLLAPSERESET\n");
|
|
if (!wineItem->state & TVIS_EXPANDED)
|
|
return 0;
|
|
|
|
wineItem->state &= ~(TVIS_EXPANDEDONCE | TVIS_EXPANDED);
|
|
TREEVIEW_RemoveAllChildren (hwnd, wineItem);
|
|
break;
|
|
|
|
case TVE_COLLAPSE:
|
|
TRACE(" case TVE_COLLAPSE\n");
|
|
if (!wineItem->state & TVIS_EXPANDED)
|
|
return 0;
|
|
|
|
wineItem->state &= ~TVIS_EXPANDED;
|
|
break;
|
|
|
|
case TVE_EXPAND:
|
|
TRACE(" case TVE_EXPAND\n");
|
|
if (wineItem->state & TVIS_EXPANDED)
|
|
return 0;
|
|
|
|
TRACE(" is not expanded...\n");
|
|
|
|
if (!(wineItem->state & TVIS_EXPANDEDONCE))
|
|
{
|
|
TRACE(" and has never been expanded...\n");
|
|
wineItem->state |= TVIS_EXPANDED;
|
|
|
|
/* this item has never been expanded */
|
|
if (TREEVIEW_SendTreeviewNotify (
|
|
hwnd,
|
|
TVN_ITEMEXPANDING,
|
|
TVE_EXPAND,
|
|
0,
|
|
(HTREEITEM)expand))
|
|
{
|
|
TRACE(" TVN_ITEMEXPANDING returned TRUE, exiting...\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/* FIXME
|
|
* Since the TVN_ITEMEXPANDING message may has caused the parent to
|
|
* insert new items which in turn may have cause items placeholder
|
|
* reallocation, I reassign the current item pointer so we have
|
|
* something valid to work with...
|
|
* However, this should not be necessary,
|
|
* investigation required in TREEVIEW_InsertItemA
|
|
*/
|
|
wineItem = TREEVIEW_ValidItem (infoPtr, (HTREEITEM)expand);
|
|
if (! wineItem)
|
|
{
|
|
ERR(
|
|
"Catastropic situation, cannot retreive item #%d\n",
|
|
expand);
|
|
return FALSE;
|
|
}
|
|
|
|
wineItem->state |= TVIS_EXPANDEDONCE;
|
|
TRACE(" TVN_ITEMEXPANDING sent...\n");
|
|
|
|
TREEVIEW_SendTreeviewNotify (
|
|
hwnd,
|
|
TVN_ITEMEXPANDED,
|
|
TVE_EXPAND,
|
|
0,
|
|
(HTREEITEM)expand);
|
|
|
|
TRACE(" TVN_ITEMEXPANDED sent...\n");
|
|
|
|
}
|
|
else
|
|
{
|
|
/* this item has already been expanded */
|
|
wineItem->state |= TVIS_EXPANDED;
|
|
}
|
|
break;
|
|
|
|
case TVE_EXPANDPARTIAL:
|
|
TRACE(" case TVE_EXPANDPARTIAL\n");
|
|
FIXME("TVE_EXPANDPARTIAL not implemented\n");
|
|
wineItem->state ^=TVIS_EXPANDED;
|
|
wineItem->state |=TVIS_EXPANDEDONCE;
|
|
break;
|
|
}
|
|
|
|
TRACE("Exiting, Item %d state is now %d...\n",
|
|
expand,
|
|
wineItem->state);
|
|
|
|
TREEVIEW_QueueRefresh (hwnd);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
static TREEVIEW_ITEM *
|
|
TREEVIEW_HitTestPoint (HWND hwnd, POINT pt)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *wineItem;
|
|
RECT rect;
|
|
|
|
GetClientRect (hwnd, &rect);
|
|
|
|
if (!infoPtr->firstVisible) return NULL;
|
|
|
|
wineItem=&infoPtr->items [(INT)infoPtr->firstVisible];
|
|
|
|
while ((wineItem!=NULL) && (pt.y > wineItem->rect.bottom))
|
|
wineItem=TREEVIEW_GetNextListItem (infoPtr,wineItem);
|
|
|
|
if (!wineItem)
|
|
return NULL;
|
|
|
|
return wineItem;
|
|
}
|
|
|
|
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_HitTest (HWND hwnd, LPARAM lParam)
|
|
{
|
|
LPTVHITTESTINFO lpht=(LPTVHITTESTINFO) lParam;
|
|
TREEVIEW_ITEM *wineItem;
|
|
RECT rect;
|
|
UINT status,x,y;
|
|
|
|
GetClientRect (hwnd, &rect);
|
|
status=0;
|
|
x=lpht->pt.x;
|
|
y=lpht->pt.y;
|
|
if (x < rect.left) status|=TVHT_TOLEFT;
|
|
if (x > rect.right) status|=TVHT_TORIGHT;
|
|
if (y < rect.top ) status|=TVHT_ABOVE;
|
|
if (y > rect.bottom) status|=TVHT_BELOW;
|
|
|
|
if (status) {
|
|
lpht->flags=status;
|
|
return 0;
|
|
}
|
|
|
|
wineItem=TREEVIEW_HitTestPoint (hwnd, lpht->pt);
|
|
if (!wineItem) {
|
|
lpht->flags=TVHT_NOWHERE;
|
|
return 0;
|
|
}
|
|
|
|
/* FIXME: implement other flags
|
|
* Assign the appropriate flags depending on the click location
|
|
* Intitialize flags before to "|=" it...
|
|
*/
|
|
lpht->flags=0;
|
|
|
|
if (x < wineItem->expandBox.left)
|
|
{
|
|
lpht->flags |= TVHT_ONITEMINDENT;
|
|
}
|
|
else if ( ( x >= wineItem->expandBox.left) &&
|
|
( x <= wineItem->expandBox.right))
|
|
{
|
|
lpht->flags |= TVHT_ONITEMBUTTON;
|
|
}
|
|
else if (x < wineItem->rect.right)
|
|
{
|
|
lpht->flags |= TVHT_ONITEMLABEL;
|
|
}
|
|
else
|
|
{
|
|
lpht->flags|=TVHT_ONITEMRIGHT;
|
|
}
|
|
|
|
lpht->hItem=wineItem->hItem;
|
|
|
|
return (LRESULT) wineItem->hItem;
|
|
}
|
|
|
|
LRESULT WINAPI
|
|
TREEVIEW_EndEditLabelNow (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *editedItem = TREEVIEW_ValidItem (infoPtr, infoPtr->editItem);
|
|
BOOL bRevert = (BOOL)wParam;
|
|
BOOL bReturn = ! bRevert;
|
|
|
|
if ( ! (BOOL)wParam ) /* wParam is set to true to cancel the edition */
|
|
{
|
|
if ( TREEVIEW_SendDispInfoNotify( /* return true to cancel edition */
|
|
hwnd,
|
|
editedItem,
|
|
TVN_ENDLABELEDIT,
|
|
0))
|
|
{
|
|
bRevert = TRUE;
|
|
bReturn = FALSE;
|
|
}
|
|
}
|
|
|
|
if (bRevert == FALSE) /* Apply the changes */
|
|
{
|
|
char tmpText[1024];
|
|
int iLength = GetWindowTextA(infoPtr->hwndEdit, tmpText, 1023);
|
|
bReturn = FALSE;
|
|
|
|
if (iLength == 0)
|
|
{
|
|
ERR("Problem retreiving new item label.");
|
|
}
|
|
else if (iLength >= 1023)
|
|
{
|
|
ERR(
|
|
"Insuficient space to retrieve new item label, new label ignored.");
|
|
}
|
|
else
|
|
{
|
|
if (strcmp( tmpText, editedItem->pszText ) == 0)
|
|
/* Do nothing if the label has not changed */
|
|
bReturn = TRUE;
|
|
else
|
|
{
|
|
LPSTR tmpLabel = COMCTL32_Alloc( iLength+1 );
|
|
|
|
if ( tmpLabel == NULL )
|
|
ERR(
|
|
"OutOfMemory, cannot allocate space for label");
|
|
else
|
|
{
|
|
COMCTL32_Free(editedItem->pszText);
|
|
editedItem->pszText = tmpLabel;
|
|
lstrcpyA( editedItem->pszText, tmpText);
|
|
bReturn = TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
ShowWindow(infoPtr->hwndEdit, SW_HIDE);
|
|
EnableWindow(infoPtr->hwndEdit, FALSE);
|
|
infoPtr->editItem = 0;
|
|
}
|
|
|
|
return bReturn;
|
|
}
|
|
|
|
|
|
|
|
LRESULT
|
|
TREEVIEW_LButtonDoubleClick (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_ITEM *wineItem;
|
|
POINT pt;
|
|
|
|
TRACE("\n");
|
|
pt.x = (INT)LOWORD(lParam);
|
|
pt.y = (INT)HIWORD(lParam);
|
|
SetFocus (hwnd);
|
|
|
|
wineItem=TREEVIEW_HitTestPoint (hwnd, pt);
|
|
if (!wineItem) return 0;
|
|
TRACE("item %d \n",(INT)wineItem->hItem);
|
|
|
|
if (TREEVIEW_SendSimpleNotify (hwnd, NM_DBLCLK)!=TRUE) { /* FIXME!*/
|
|
TREEVIEW_Expand (hwnd, (WPARAM) TVE_TOGGLE, (LPARAM) wineItem->hItem);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
INT iItem;
|
|
TVHITTESTINFO ht;
|
|
|
|
ht.pt.x = (INT)LOWORD(lParam);
|
|
ht.pt.y = (INT)HIWORD(lParam);
|
|
|
|
SetFocus (hwnd);
|
|
iItem=TREEVIEW_HitTest (hwnd, (LPARAM) &ht);
|
|
TRACE("item %d \n",iItem);
|
|
|
|
if (ht.flags & TVHT_ONITEMBUTTON) {
|
|
TREEVIEW_Expand (hwnd, (WPARAM) TVE_TOGGLE, (LPARAM) iItem);
|
|
}
|
|
else
|
|
{
|
|
infoPtr->uInternalStatus|=TV_LDRAG;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
INT iItem;
|
|
TREEVIEW_ITEM *editItem;
|
|
TVHITTESTINFO ht;
|
|
|
|
ht.pt.x = (INT)LOWORD(lParam);
|
|
ht.pt.y = (INT)HIWORD(lParam);
|
|
|
|
TRACE("\n");
|
|
|
|
/* Return true to cancel default behaviour */
|
|
if ( TREEVIEW_SendSimpleNotify (hwnd, NM_CLICK) )
|
|
return 0;
|
|
|
|
/* Get the item */
|
|
iItem = TREEVIEW_HitTest (hwnd, (LPARAM) &ht);
|
|
if (!iItem)
|
|
return 0;
|
|
|
|
editItem = TREEVIEW_ValidItem(infoPtr, (HTREEITEM)iItem);
|
|
|
|
infoPtr->uInternalStatus &= ~(TV_LDRAG | TV_LDRAGGING);
|
|
|
|
/*
|
|
* If the style allow editing and the node is already selected
|
|
* and the click occured on the item label...
|
|
*/
|
|
if ( ( GetWindowLongA( hwnd, GWL_STYLE) & TVS_EDITLABELS ) &&
|
|
( editItem->state & TVIS_SELECTED ) &&
|
|
( ht.flags & TVHT_ONITEMLABEL ))
|
|
{
|
|
if ( infoPtr->editItem == 0 ) /* If we are not curently editing */
|
|
{
|
|
if ( TREEVIEW_SendDispInfoNotify( /* Return true to cancel edition */
|
|
hwnd,
|
|
editItem,
|
|
TVN_BEGINLABELEDIT,
|
|
0))
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
TRACE("Edit started for %s.\n", editItem->pszText);
|
|
infoPtr->editItem = editItem->hItem;
|
|
|
|
SetWindowPos (
|
|
infoPtr->hwndEdit,
|
|
HWND_TOP,
|
|
editItem->text.left - 2,
|
|
editItem->text.top - 1,
|
|
editItem->text.right - editItem->text.left + 20 ,
|
|
editItem->text.bottom - editItem->text.top + 3,
|
|
SWP_DRAWFRAME );
|
|
|
|
SetWindowTextA( infoPtr->hwndEdit, editItem->pszText );
|
|
SendMessageA ( infoPtr->hwndEdit, EM_SETSEL, 0, -1 );
|
|
SetFocus ( infoPtr->hwndEdit);
|
|
ShowWindow ( infoPtr->hwndEdit, SW_SHOW);
|
|
}
|
|
}
|
|
else if ( infoPtr->editItem != 0 ) /* If we are curently editing */
|
|
{
|
|
TREEVIEW_EndEditLabelNow(hwnd, (WPARAM)FALSE, 0);
|
|
}
|
|
else if ( ht.flags & (TVHT_ONITEMLABEL | TVHT_ONITEMICON))
|
|
{
|
|
TREEVIEW_DoSelectItem (
|
|
hwnd,
|
|
TVGN_CARET,
|
|
(HTREEITEM)iItem,
|
|
TVC_BYMOUSE);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_RButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
TRACE("\n");
|
|
infoPtr->uInternalStatus|=TV_RDRAG;
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_RButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
TRACE("\n");
|
|
if (TREEVIEW_SendSimpleNotify (hwnd, NM_RCLICK)) return 0;
|
|
infoPtr->uInternalStatus&= ~(TV_RDRAG | TV_RDRAGGING);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *hotItem;
|
|
POINT pt;
|
|
|
|
pt.x=(INT) LOWORD (lParam);
|
|
pt.y=(INT) HIWORD (lParam);
|
|
hotItem=TREEVIEW_HitTestPoint (hwnd, pt);
|
|
if (!hotItem) return 0;
|
|
infoPtr->focusItem=hotItem->hItem;
|
|
|
|
if ( GetWindowLongA( hwnd, GWL_STYLE) & TVS_DISABLEDRAGDROP) return 0;
|
|
|
|
if (infoPtr->uInternalStatus & TV_LDRAG) {
|
|
TREEVIEW_SendTreeviewDnDNotify (hwnd, TVN_BEGINDRAG, hotItem->hItem, pt);
|
|
infoPtr->uInternalStatus &= ~TV_LDRAG;
|
|
infoPtr->uInternalStatus |= TV_LDRAGGING;
|
|
infoPtr->dropItem=hotItem->hItem;
|
|
return 0;
|
|
}
|
|
|
|
if (infoPtr->uInternalStatus & TV_RDRAG) {
|
|
TREEVIEW_SendTreeviewDnDNotify (hwnd, TVN_BEGINRDRAG, hotItem->hItem, pt);
|
|
infoPtr->uInternalStatus &= ~TV_RDRAG;
|
|
infoPtr->uInternalStatus |= TV_RDRAGGING;
|
|
infoPtr->dropItem=hotItem->hItem;
|
|
return 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_CreateDragImage (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *dragItem;
|
|
INT cx,cy;
|
|
HDC hdc,htopdc;
|
|
HWND hwtop;
|
|
HBITMAP hbmp,hOldbmp;
|
|
SIZE size;
|
|
RECT rc;
|
|
HFONT hOldFont;
|
|
char *itemtxt;
|
|
|
|
TRACE("\n");
|
|
if (!(infoPtr->himlNormal)) return 0;
|
|
dragItem=TREEVIEW_ValidItem (infoPtr, (HTREEITEM) lParam);
|
|
|
|
if (!dragItem) return 0;
|
|
itemtxt=dragItem->pszText;
|
|
|
|
hwtop=GetDesktopWindow ();
|
|
htopdc= GetDC (hwtop);
|
|
hdc=CreateCompatibleDC (htopdc);
|
|
|
|
hOldFont=SelectObject (hdc, infoPtr->hFont);
|
|
GetTextExtentPoint32A (hdc, itemtxt, lstrlenA (itemtxt), &size);
|
|
TRACE("%d %d %s %d\n",size.cx,size.cy,itemtxt,lstrlenA(itemtxt));
|
|
hbmp=CreateCompatibleBitmap (htopdc, size.cx, size.cy);
|
|
hOldbmp=SelectObject (hdc, hbmp);
|
|
|
|
ImageList_GetIconSize (infoPtr->himlNormal, &cx, &cy);
|
|
size.cx+=cx;
|
|
if (cy>size.cy) size.cy=cy;
|
|
|
|
infoPtr->dragList=ImageList_Create (size.cx, size.cy, ILC_COLOR, 10, 10);
|
|
ImageList_Draw (infoPtr->himlNormal, dragItem->iImage, hdc, 0, 0, ILD_NORMAL);
|
|
|
|
/*
|
|
ImageList_GetImageInfo (infoPtr->himlNormal, dragItem->hItem, &iminfo);
|
|
ImageList_AddMasked (infoPtr->dragList, iminfo.hbmImage, CLR_DEFAULT);
|
|
*/
|
|
|
|
/* draw item text */
|
|
|
|
SetRect (&rc, cx, 0, size.cx,size.cy);
|
|
DrawTextA (hdc, itemtxt, lstrlenA (itemtxt), &rc, DT_LEFT);
|
|
SelectObject (hdc, hOldFont);
|
|
SelectObject (hdc, hOldbmp);
|
|
|
|
ImageList_Add (infoPtr->dragList, hbmp, 0);
|
|
|
|
DeleteDC (hdc);
|
|
DeleteObject (hbmp);
|
|
ReleaseDC (hwtop, htopdc);
|
|
|
|
return (LRESULT)infoPtr->dragList;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_DoSelectItem (HWND hwnd, INT action, HTREEITEM newSelect, INT cause)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TREEVIEW_ITEM *prevItem,*wineItem;
|
|
INT prevSelect;
|
|
|
|
wineItem = TREEVIEW_ValidItem (infoPtr, (HTREEITEM)newSelect);
|
|
|
|
TRACE("Entering item %d, flag %x, cause %x, state %d\n",
|
|
(INT)newSelect,
|
|
action,
|
|
cause,
|
|
wineItem->state);
|
|
|
|
if ( (wineItem) && (wineItem->parent))
|
|
{
|
|
/*
|
|
* If the item has a collapse parent expand the parent so he
|
|
* can expose the item
|
|
*/
|
|
TREEVIEW_ITEM *parentItem = TREEVIEW_ValidItem (infoPtr, wineItem->parent);
|
|
if ( !(parentItem->state & TVIS_EXPANDED))
|
|
TREEVIEW_Expand (hwnd, TVE_EXPAND, (LPARAM) wineItem->parent);
|
|
}
|
|
|
|
switch (action)
|
|
{
|
|
case TVGN_CARET:
|
|
prevSelect=(INT)infoPtr->selectedItem;
|
|
|
|
if ((HTREEITEM)prevSelect==newSelect)
|
|
return FALSE;
|
|
|
|
prevItem= TREEVIEW_ValidItem (infoPtr, (HTREEITEM)prevSelect);
|
|
|
|
if (newSelect)
|
|
if (TREEVIEW_SendTreeviewNotify(
|
|
hwnd,
|
|
TVN_SELCHANGING,
|
|
cause,
|
|
(HTREEITEM)prevSelect,
|
|
(HTREEITEM)newSelect))
|
|
return FALSE; /* FIXME: OK? */
|
|
|
|
if (prevItem)
|
|
prevItem->state &= ~TVIS_SELECTED;
|
|
if (wineItem)
|
|
wineItem->state |= TVIS_SELECTED;
|
|
|
|
infoPtr->selectedItem=(HTREEITEM)newSelect;
|
|
|
|
TREEVIEW_SendTreeviewNotify(
|
|
hwnd,
|
|
TVN_SELCHANGED,
|
|
cause,
|
|
(HTREEITEM)prevSelect,
|
|
(HTREEITEM)newSelect);
|
|
|
|
break;
|
|
|
|
case TVGN_DROPHILITE:
|
|
prevItem= TREEVIEW_ValidItem (infoPtr, infoPtr->dropItem);
|
|
|
|
if (prevItem)
|
|
prevItem->state &= ~TVIS_DROPHILITED;
|
|
|
|
infoPtr->dropItem=(HTREEITEM)newSelect;
|
|
|
|
if (wineItem)
|
|
wineItem->state |=TVIS_DROPHILITED;
|
|
|
|
break;
|
|
|
|
case TVGN_FIRSTVISIBLE:
|
|
FIXME("FIRSTVISIBLE not implemented\n");
|
|
break;
|
|
}
|
|
|
|
TREEVIEW_QueueRefresh (hwnd);
|
|
|
|
TRACE("Leaving state %d\n", wineItem->state);
|
|
return TRUE;
|
|
}
|
|
|
|
/* FIXME: handle NM_KILLFocus enzo */
|
|
static LRESULT
|
|
TREEVIEW_SelectItem (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
return TREEVIEW_DoSelectItem (hwnd, wParam, (HTREEITEM) lParam, TVC_UNKNOWN);
|
|
}
|
|
|
|
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_GetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
|
|
TRACE("%x\n",infoPtr->hFont);
|
|
return infoPtr->hFont;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
TEXTMETRICA tm;
|
|
LOGFONTA logFont;
|
|
HFONT hFont, hOldFont;
|
|
INT height;
|
|
HDC hdc;
|
|
|
|
TRACE("%x %lx\n",wParam, lParam);
|
|
|
|
infoPtr->hFont = (HFONT)wParam;
|
|
|
|
hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
|
|
|
|
GetObjectA (infoPtr->hFont, sizeof (LOGFONTA), &logFont);
|
|
logFont.lfWeight=FW_BOLD;
|
|
infoPtr->hBoldFont = CreateFontIndirectA (&logFont);
|
|
|
|
hdc = GetDC (0);
|
|
hOldFont = SelectObject (hdc, hFont);
|
|
GetTextMetricsA (hdc, &tm);
|
|
height= tm.tmHeight + tm.tmExternalLeading;
|
|
if (height>infoPtr->uRealItemHeight)
|
|
infoPtr->uRealItemHeight=height;
|
|
SelectObject (hdc, hOldFont);
|
|
ReleaseDC (0, hdc);
|
|
|
|
if (lParam)
|
|
TREEVIEW_QueueRefresh (hwnd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_VScroll (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
int maxHeight;
|
|
|
|
TRACE("wp %x, lp %lx\n", wParam, lParam);
|
|
if (!infoPtr->uInternalStatus & TV_VSCROLL) return FALSE;
|
|
|
|
switch (LOWORD (wParam)) {
|
|
case SB_LINEUP:
|
|
if (!infoPtr->cy) return FALSE;
|
|
infoPtr->cy -= infoPtr->uRealItemHeight;
|
|
if (infoPtr->cy < 0) infoPtr->cy=0;
|
|
break;
|
|
case SB_LINEDOWN:
|
|
maxHeight=infoPtr->uTotalHeight-infoPtr->uVisibleHeight;
|
|
if (infoPtr->cy == maxHeight) return FALSE;
|
|
infoPtr->cy += infoPtr->uRealItemHeight;
|
|
if (infoPtr->cy > maxHeight)
|
|
infoPtr->cy = maxHeight;
|
|
break;
|
|
case SB_PAGEUP:
|
|
if (!infoPtr->cy) return FALSE;
|
|
infoPtr->cy -= infoPtr->uVisibleHeight;
|
|
if (infoPtr->cy < 0) infoPtr->cy=0;
|
|
break;
|
|
case SB_PAGEDOWN:
|
|
maxHeight=infoPtr->uTotalHeight-infoPtr->uVisibleHeight;
|
|
if (infoPtr->cy == maxHeight) return FALSE;
|
|
infoPtr->cy += infoPtr->uVisibleHeight;
|
|
if (infoPtr->cy > maxHeight)
|
|
infoPtr->cy = maxHeight;
|
|
break;
|
|
case SB_THUMBTRACK:
|
|
infoPtr->cy = HIWORD (wParam);
|
|
break;
|
|
|
|
}
|
|
|
|
TREEVIEW_QueueRefresh (hwnd);
|
|
return TRUE;
|
|
}
|
|
|
|
static LRESULT
|
|
TREEVIEW_HScroll (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
int maxWidth;
|
|
|
|
TRACE("wp %lx, lp %x\n", lParam, wParam);
|
|
|
|
if (!infoPtr->uInternalStatus & TV_HSCROLL) return FALSE;
|
|
|
|
switch (LOWORD (wParam)) {
|
|
case SB_LINEUP:
|
|
if (!infoPtr->cx) return FALSE;
|
|
infoPtr->cx -= infoPtr->uRealItemHeight;
|
|
if (infoPtr->cx < 0) infoPtr->cx=0;
|
|
break;
|
|
case SB_LINEDOWN:
|
|
maxWidth=infoPtr->uTotalWidth-infoPtr->uVisibleWidth;
|
|
if (infoPtr->cx == maxWidth) return FALSE;
|
|
infoPtr->cx += infoPtr->uRealItemHeight; /*FIXME */
|
|
if (infoPtr->cx > maxWidth)
|
|
infoPtr->cx = maxWidth;
|
|
break;
|
|
case SB_PAGEUP:
|
|
if (!infoPtr->cx) return FALSE;
|
|
infoPtr->cx -= infoPtr->uVisibleWidth;
|
|
if (infoPtr->cx < 0) infoPtr->cx=0;
|
|
break;
|
|
case SB_PAGEDOWN:
|
|
maxWidth=infoPtr->uTotalWidth-infoPtr->uVisibleWidth;
|
|
if (infoPtr->cx == maxWidth) return FALSE;
|
|
infoPtr->cx += infoPtr->uVisibleWidth;
|
|
if (infoPtr->cx > maxWidth)
|
|
infoPtr->cx = maxWidth;
|
|
break;
|
|
case SB_THUMBTRACK:
|
|
infoPtr->cx = HIWORD (wParam);
|
|
break;
|
|
|
|
}
|
|
|
|
TREEVIEW_QueueRefresh (hwnd);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TREEVIEW_KeyDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(hwnd);
|
|
HTREEITEM hNewSelection = 0;
|
|
INT scrollNeeds = -1;
|
|
INT cyChangeNeeds = -1;
|
|
INT prevSelect = (INT)infoPtr->selectedItem;
|
|
|
|
TREEVIEW_ITEM *prevItem =
|
|
(prevSelect != 0 ) ?
|
|
TREEVIEW_ValidItem (infoPtr, (HTREEITEM)prevSelect) :
|
|
NULL;
|
|
|
|
TREEVIEW_ITEM *newItem = NULL;
|
|
|
|
TRACE("%x %lx\n",wParam, lParam);
|
|
|
|
if (prevSelect == 0)
|
|
return FALSE;
|
|
|
|
switch (wParam) {
|
|
case VK_UP:
|
|
newItem=TREEVIEW_GetPrevListItem (infoPtr, prevItem);
|
|
|
|
if (!newItem)
|
|
newItem=& infoPtr->items[(INT)infoPtr->TopRootItem];
|
|
|
|
hNewSelection = newItem->hItem;
|
|
|
|
if (! newItem->visible)
|
|
scrollNeeds = SB_LINEUP;
|
|
|
|
break;
|
|
|
|
case VK_DOWN:
|
|
newItem=TREEVIEW_GetNextListItem (infoPtr, prevItem);
|
|
|
|
if (!newItem)
|
|
newItem=prevItem;
|
|
|
|
hNewSelection = newItem->hItem;
|
|
|
|
if (! newItem->visible)
|
|
scrollNeeds = SB_LINEDOWN;
|
|
|
|
break;
|
|
|
|
case VK_HOME:
|
|
newItem = &infoPtr->items[(INT)infoPtr->TopRootItem];
|
|
hNewSelection = newItem->hItem;
|
|
cyChangeNeeds = 0;
|
|
break;
|
|
|
|
case VK_END:
|
|
newItem = &infoPtr->items[(INT)infoPtr->TopRootItem];
|
|
newItem = TREEVIEW_GetLastListItem (infoPtr, newItem);
|
|
hNewSelection = newItem->hItem;
|
|
|
|
if (! newItem->visible)
|
|
cyChangeNeeds = infoPtr->uTotalHeight-infoPtr->uVisibleHeight;
|
|
|
|
break;
|
|
|
|
case VK_LEFT:
|
|
if ( (prevItem->cChildren > 0) && (prevItem->state & TVIS_EXPANDED) )
|
|
{
|
|
TREEVIEW_Expand(hwnd, TVE_COLLAPSE, prevSelect );
|
|
}
|
|
else if ((INT)prevItem->parent)
|
|
{
|
|
newItem = (& infoPtr->items[(INT)prevItem->parent]);
|
|
if (! newItem->visible)
|
|
/* FIXME find a way to make this item the first visible... */
|
|
newItem = NULL;
|
|
|
|
hNewSelection = newItem->hItem;
|
|
}
|
|
|
|
break;
|
|
|
|
case VK_RIGHT:
|
|
if ( ( prevItem->cChildren > 0) ||
|
|
( prevItem->cChildren == I_CHILDRENCALLBACK))
|
|
{
|
|
if (! (prevItem->state & TVIS_EXPANDED))
|
|
TREEVIEW_Expand(hwnd, TVE_EXPAND, prevSelect );
|
|
else
|
|
{
|
|
newItem = (& infoPtr->items[(INT)prevItem->firstChild]);
|
|
hNewSelection = newItem->hItem;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case VK_ADD:
|
|
if (! (prevItem->state & TVIS_EXPANDED))
|
|
TREEVIEW_Expand(hwnd, TVE_EXPAND, prevSelect );
|
|
break;
|
|
|
|
case VK_SUBTRACT:
|
|
if (prevItem->state & TVIS_EXPANDED)
|
|
TREEVIEW_Expand(hwnd, TVE_COLLAPSE, prevSelect );
|
|
break;
|
|
|
|
case VK_PRIOR:
|
|
|
|
newItem=TREEVIEW_GetListItem(
|
|
infoPtr,
|
|
prevItem,
|
|
-1*(TREEVIEW_GetVisibleCount(hwnd,0,0)-3));
|
|
if (!newItem)
|
|
newItem=prevItem;
|
|
|
|
hNewSelection = newItem->hItem;
|
|
|
|
if (! newItem->visible)
|
|
scrollNeeds = SB_PAGEUP;
|
|
|
|
break;
|
|
|
|
case VK_NEXT:
|
|
newItem=TREEVIEW_GetListItem(
|
|
infoPtr,
|
|
prevItem,
|
|
TREEVIEW_GetVisibleCount(hwnd,0,0)-3);
|
|
|
|
if (!newItem)
|
|
newItem=prevItem;
|
|
|
|
hNewSelection = newItem->hItem;
|
|
|
|
if (! newItem->visible)
|
|
scrollNeeds = SB_PAGEDOWN;
|
|
|
|
break;
|
|
|
|
case VK_BACK:
|
|
|
|
case VK_RETURN:
|
|
|
|
default:
|
|
FIXME("%x not implemented\n", wParam);
|
|
break;
|
|
}
|
|
|
|
if (hNewSelection)
|
|
{
|
|
/*
|
|
This works but does not send notification...
|
|
|
|
prevItem->state &= ~TVIS_SELECTED;
|
|
newItem->state |= TVIS_SELECTED;
|
|
infoPtr->selectedItem = hNewSelection;
|
|
TREEVIEW_QueueRefresh (hwnd);
|
|
*/
|
|
|
|
if ( TREEVIEW_DoSelectItem(
|
|
hwnd,
|
|
TVGN_CARET,
|
|
(HTREEITEM)hNewSelection,
|
|
TVC_BYKEYBOARD))
|
|
{
|
|
/* If selection change is allowed for the new item, perform scrolling */
|
|
if (scrollNeeds != -1)
|
|
TREEVIEW_VScroll(hwnd, scrollNeeds, 0);
|
|
|
|
if (cyChangeNeeds != -1)
|
|
infoPtr->cy = cyChangeNeeds;
|
|
|
|
/* FIXME: Something happen in the load the in the two weeks before
|
|
april 1st 1999 which makes this SetFocus mandatory otherwise, the focus
|
|
is lost... However the SetFocus should not be required...*/
|
|
|
|
SetFocus(hwnd);
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
LRESULT WINAPI
|
|
TREEVIEW_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (uMsg) {
|
|
case TVM_INSERTITEMA:
|
|
return TREEVIEW_InsertItemA (hwnd, wParam, lParam);
|
|
|
|
case TVM_INSERTITEMW:
|
|
FIXME("Unimplemented msg TVM_INSERTITEM32W\n");
|
|
return 0;
|
|
|
|
case TVM_DELETEITEM:
|
|
return TREEVIEW_DeleteItem (hwnd, wParam, lParam);
|
|
|
|
case TVM_EXPAND:
|
|
return TREEVIEW_Expand (hwnd, wParam, lParam);
|
|
|
|
case TVM_GETITEMRECT:
|
|
return TREEVIEW_GetItemRect (hwnd, wParam, lParam);
|
|
|
|
case TVM_GETCOUNT:
|
|
return TREEVIEW_GetCount (hwnd, wParam, lParam);
|
|
|
|
case TVM_GETINDENT:
|
|
return TREEVIEW_GetIndent (hwnd);
|
|
|
|
case TVM_SETINDENT:
|
|
return TREEVIEW_SetIndent (hwnd, wParam);
|
|
|
|
case TVM_GETIMAGELIST:
|
|
return TREEVIEW_GetImageList (hwnd, wParam, lParam);
|
|
|
|
case TVM_SETIMAGELIST:
|
|
return TREEVIEW_SetImageList (hwnd, wParam, lParam);
|
|
|
|
case TVM_GETNEXTITEM:
|
|
return TREEVIEW_GetNextItem (hwnd, wParam, lParam);
|
|
|
|
case TVM_SELECTITEM:
|
|
return TREEVIEW_SelectItem (hwnd, wParam, lParam);
|
|
|
|
case TVM_GETITEMA:
|
|
return TREEVIEW_GetItemA (hwnd, wParam, lParam);
|
|
|
|
case TVM_GETITEMW:
|
|
FIXME("Unimplemented msg TVM_GETITEM32W\n");
|
|
return 0;
|
|
|
|
case TVM_SETITEMA:
|
|
return TREEVIEW_SetItemA (hwnd, wParam, lParam);
|
|
|
|
case TVM_SETITEMW:
|
|
FIXME("Unimplemented msg TVM_SETITEMW\n");
|
|
return 0;
|
|
|
|
case TVM_EDITLABELA:
|
|
FIXME("Unimplemented msg TVM_EDITLABEL32A \n");
|
|
return 0;
|
|
|
|
case TVM_EDITLABELW:
|
|
FIXME("Unimplemented msg TVM_EDITLABEL32W \n");
|
|
return 0;
|
|
|
|
case TVM_GETEDITCONTROL:
|
|
return TREEVIEW_GetEditControl (hwnd);
|
|
|
|
case TVM_GETVISIBLECOUNT:
|
|
return TREEVIEW_GetVisibleCount (hwnd, wParam, lParam);
|
|
|
|
case TVM_HITTEST:
|
|
return TREEVIEW_HitTest (hwnd, lParam);
|
|
|
|
case TVM_CREATEDRAGIMAGE:
|
|
return TREEVIEW_CreateDragImage (hwnd, wParam, lParam);
|
|
|
|
case TVM_SORTCHILDREN:
|
|
return TREEVIEW_SortChildren (hwnd, wParam, lParam);
|
|
|
|
case TVM_ENSUREVISIBLE:
|
|
FIXME("Unimplemented msg TVM_ENSUREVISIBLE\n");
|
|
return 0;
|
|
|
|
case TVM_SORTCHILDRENCB:
|
|
return TREEVIEW_SortChildrenCB(hwnd, wParam, lParam);
|
|
|
|
case TVM_ENDEDITLABELNOW:
|
|
return TREEVIEW_EndEditLabelNow (hwnd, wParam, lParam);
|
|
|
|
case TVM_GETISEARCHSTRINGA:
|
|
FIXME("Unimplemented msg TVM_GETISEARCHSTRING32A\n");
|
|
return 0;
|
|
|
|
case TVM_GETISEARCHSTRINGW:
|
|
FIXME("Unimplemented msg TVM_GETISEARCHSTRING32W\n");
|
|
return 0;
|
|
|
|
case TVM_GETTOOLTIPS:
|
|
return TREEVIEW_GetToolTips (hwnd);
|
|
|
|
case TVM_SETTOOLTIPS:
|
|
return TREEVIEW_SetToolTips (hwnd, wParam);
|
|
|
|
case TVM_SETINSERTMARK:
|
|
FIXME("Unimplemented msg TVM_SETINSERTMARK\n");
|
|
return 0;
|
|
|
|
case TVM_SETITEMHEIGHT:
|
|
return TREEVIEW_SetItemHeight (hwnd, wParam);
|
|
|
|
case TVM_GETITEMHEIGHT:
|
|
return TREEVIEW_GetItemHeight (hwnd);
|
|
|
|
case TVM_SETBKCOLOR:
|
|
return TREEVIEW_SetBkColor (hwnd, wParam, lParam);
|
|
|
|
case TVM_SETTEXTCOLOR:
|
|
return TREEVIEW_SetTextColor (hwnd, wParam, lParam);
|
|
|
|
case TVM_GETBKCOLOR:
|
|
return TREEVIEW_GetBkColor (hwnd);
|
|
|
|
case TVM_GETTEXTCOLOR:
|
|
return TREEVIEW_GetTextColor (hwnd);
|
|
|
|
case TVM_SETSCROLLTIME:
|
|
FIXME("Unimplemented msg TVM_SETSCROLLTIME\n");
|
|
return 0;
|
|
|
|
case TVM_GETSCROLLTIME:
|
|
FIXME("Unimplemented msg TVM_GETSCROLLTIME\n");
|
|
return 0;
|
|
|
|
case TVM_SETINSERTMARKCOLOR:
|
|
FIXME("Unimplemented msg TVM_SETINSERTMARKCOLOR\n");
|
|
return 0;
|
|
|
|
case TVM_SETUNICODEFORMAT:
|
|
FIXME("Unimplemented msg TVM_SETUNICODEFORMAT\n");
|
|
return 0;
|
|
|
|
case TVM_GETUNICODEFORMAT:
|
|
FIXME("Unimplemented msg TVM_GETUNICODEFORMAT\n");
|
|
return 0;
|
|
|
|
case WM_COMMAND:
|
|
return TREEVIEW_Command (hwnd, wParam, lParam);
|
|
|
|
case WM_CREATE:
|
|
return TREEVIEW_Create (hwnd, wParam, lParam);
|
|
|
|
case WM_DESTROY:
|
|
return TREEVIEW_Destroy (hwnd);
|
|
|
|
/* case WM_ENABLE: */
|
|
|
|
case WM_ERASEBKGND:
|
|
return TREEVIEW_EraseBackground (hwnd, wParam, lParam);
|
|
|
|
case WM_GETDLGCODE:
|
|
return DLGC_WANTARROWS | DLGC_WANTCHARS;
|
|
|
|
case WM_PAINT:
|
|
return TREEVIEW_Paint (hwnd, wParam, lParam);
|
|
|
|
case WM_GETFONT:
|
|
return TREEVIEW_GetFont (hwnd, wParam, lParam);
|
|
|
|
case WM_SETFONT:
|
|
return TREEVIEW_SetFont (hwnd, wParam, lParam);
|
|
|
|
case WM_KEYDOWN:
|
|
return TREEVIEW_KeyDown (hwnd, wParam, lParam);
|
|
|
|
|
|
case WM_SETFOCUS:
|
|
return TREEVIEW_SetFocus (hwnd, wParam, lParam);
|
|
|
|
case WM_KILLFOCUS:
|
|
return TREEVIEW_KillFocus (hwnd, wParam, lParam);
|
|
|
|
|
|
case WM_LBUTTONDOWN:
|
|
return TREEVIEW_LButtonDown (hwnd, wParam, lParam);
|
|
|
|
case WM_LBUTTONUP:
|
|
return TREEVIEW_LButtonUp (hwnd, wParam, lParam);
|
|
|
|
case WM_LBUTTONDBLCLK:
|
|
return TREEVIEW_LButtonDoubleClick (hwnd, wParam, lParam);
|
|
|
|
case WM_RBUTTONDOWN:
|
|
return TREEVIEW_RButtonDown (hwnd, wParam, lParam);
|
|
|
|
case WM_RBUTTONUP:
|
|
return TREEVIEW_RButtonUp (hwnd, wParam, lParam);
|
|
|
|
case WM_MOUSEMOVE:
|
|
return TREEVIEW_MouseMove (hwnd, wParam, lParam);
|
|
|
|
|
|
/* case WM_SYSCOLORCHANGE: */
|
|
case WM_STYLECHANGED:
|
|
return TREEVIEW_StyleChanged (hwnd, wParam, lParam);
|
|
|
|
/* case WM_SETREDRAW: */
|
|
|
|
case WM_TIMER:
|
|
return TREEVIEW_HandleTimer (hwnd, wParam, lParam);
|
|
|
|
case WM_SIZE:
|
|
return TREEVIEW_Size (hwnd, wParam,lParam);
|
|
|
|
case WM_HSCROLL:
|
|
return TREEVIEW_HScroll (hwnd, wParam, lParam);
|
|
case WM_VSCROLL:
|
|
return TREEVIEW_VScroll (hwnd, wParam, lParam);
|
|
|
|
case WM_DRAWITEM:
|
|
TRACE ("drawItem\n");
|
|
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
|
|
|
|
default:
|
|
if (uMsg >= WM_USER)
|
|
FIXME("Unknown msg %04x wp=%08x lp=%08lx\n",
|
|
uMsg, wParam, lParam);
|
|
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
VOID
|
|
TREEVIEW_Register (void)
|
|
{
|
|
WNDCLASSA wndClass;
|
|
|
|
TRACE("\n");
|
|
|
|
if (GlobalFindAtomA (WC_TREEVIEWA)) return;
|
|
|
|
ZeroMemory (&wndClass, sizeof(WNDCLASSA));
|
|
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
|
|
wndClass.lpfnWndProc = (WNDPROC)TREEVIEW_WindowProc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof(TREEVIEW_INFO *);
|
|
wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
|
|
wndClass.hbrBackground = 0;
|
|
wndClass.lpszClassName = WC_TREEVIEWA;
|
|
|
|
RegisterClassA (&wndClass);
|
|
}
|
|
|
|
|
|
VOID
|
|
TREEVIEW_Unregister (void)
|
|
{
|
|
if (GlobalFindAtomA (WC_TREEVIEWA))
|
|
UnregisterClassA (WC_TREEVIEWA, (HINSTANCE)NULL);
|
|
}
|
|
|