3365 lines
92 KiB
C
3365 lines
92 KiB
C
/*
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* Tab control
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*
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* Copyright 1998 Anders Carlsson
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* Copyright 1999 Alex Priem <alexp@sci.kun.nl>
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* Copyright 1999 Francis Beaudet
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* Copyright 2003 Vitaliy Margolen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* NOTES
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*
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* This code was audited for completeness against the documented features
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* of Comctl32.dll version 6.0 on May. 20, 2005, by James Hawkins.
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*
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* Unless otherwise noted, we believe this code to be complete, as per
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* the specification mentioned above.
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* If you discover missing features, or bugs, please note them below.
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*
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* TODO:
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*
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* Styles:
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* TCS_MULTISELECT
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* TCS_RIGHT
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* TCS_RIGHTJUSTIFY
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* TCS_SCROLLOPPOSITE
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* TCS_SINGLELINE
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* TCIF_RTLREADING
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*
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* Extended Styles:
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* TCS_EX_FLATSEPARATORS
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* TCS_EX_REGISTERDROP
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*
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* States:
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* TCIS_BUTTONPRESSED
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*
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* Notifications:
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* NM_RELEASEDCAPTURE
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* TCN_FOCUSCHANGE
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* TCN_GETOBJECT
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* TCN_KEYDOWN
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*
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* Messages:
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* TCM_REMOVEIMAGE
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* TCM_DESELECTALL
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* TCM_GETEXTENDEDSTYLE
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* TCM_SETEXTENDEDSTYLE
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*
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* Macros:
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* TabCtrl_AdjustRect
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*
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "commctrl.h"
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#include "comctl32.h"
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#include "uxtheme.h"
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#include "tmschema.h"
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#include "wine/debug.h"
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#include <math.h>
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WINE_DEFAULT_DEBUG_CHANNEL(tab);
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typedef struct
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{
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UINT mask;
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DWORD dwState;
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LPWSTR pszText;
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INT iImage;
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RECT rect; /* bounding rectangle of the item relative to the
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* leftmost item (the leftmost item, 0, would have a
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* "left" member of 0 in this rectangle)
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*
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* additionally the top member holds the row number
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* and bottom is unused and should be 0 */
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BYTE extra[1]; /* Space for caller supplied info, variable size */
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} TAB_ITEM;
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/* The size of a tab item depends on how much extra data is requested */
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#define TAB_ITEM_SIZE(infoPtr) (FIELD_OFFSET(TAB_ITEM, extra[(infoPtr)->cbInfo]))
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typedef struct
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{
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HWND hwnd; /* Tab control window */
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HWND hwndNotify; /* notification window (parent) */
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UINT uNumItem; /* number of tab items */
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UINT uNumRows; /* number of tab rows */
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INT tabHeight; /* height of the tab row */
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INT tabWidth; /* width of tabs */
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INT tabMinWidth; /* minimum width of items */
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USHORT uHItemPadding; /* amount of horizontal padding, in pixels */
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USHORT uVItemPadding; /* amount of vertical padding, in pixels */
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USHORT uHItemPadding_s; /* Set amount of horizontal padding, in pixels */
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USHORT uVItemPadding_s; /* Set amount of vertical padding, in pixels */
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HFONT hFont; /* handle to the current font */
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HCURSOR hcurArrow; /* handle to the current cursor */
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HIMAGELIST himl; /* handle to an image list (may be 0) */
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HWND hwndToolTip; /* handle to tab's tooltip */
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INT leftmostVisible; /* Used for scrolling, this member contains
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* the index of the first visible item */
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INT iSelected; /* the currently selected item */
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INT iHotTracked; /* the highlighted item under the mouse */
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INT uFocus; /* item which has the focus */
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TAB_ITEM* items; /* pointer to an array of TAB_ITEM's */
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BOOL DoRedraw; /* flag for redrawing when tab contents is changed*/
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BOOL needsScrolling; /* TRUE if the size of the tabs is greater than
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* the size of the control */
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BOOL fHeightSet; /* was the height of the tabs explicitly set? */
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BOOL bUnicode; /* Unicode control? */
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HWND hwndUpDown; /* Updown control used for scrolling */
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INT cbInfo; /* Number of bytes of caller supplied info per tab */
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} TAB_INFO;
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/******************************************************************************
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* Positioning constants
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*/
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#define SELECTED_TAB_OFFSET 2
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#define ROUND_CORNER_SIZE 2
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#define DISPLAY_AREA_PADDINGX 2
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#define DISPLAY_AREA_PADDINGY 2
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#define CONTROL_BORDER_SIZEX 2
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#define CONTROL_BORDER_SIZEY 2
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#define BUTTON_SPACINGX 3
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#define BUTTON_SPACINGY 3
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#define FLAT_BTN_SPACINGX 8
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#define DEFAULT_MIN_TAB_WIDTH 54
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#define DEFAULT_TAB_WIDTH_FIXED 96
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#define DEFAULT_PADDING_X 6
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#define EXTRA_ICON_PADDING 3
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#define TAB_GetInfoPtr(hwnd) ((TAB_INFO *)GetWindowLongPtrW(hwnd,0))
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/* Since items are variable sized, cannot directly access them */
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#define TAB_GetItem(info,i) \
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((TAB_ITEM*)((LPBYTE)info->items + (i) * TAB_ITEM_SIZE(info)))
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#define GET_DEFAULT_MIN_TAB_WIDTH(infoPtr) (DEFAULT_MIN_TAB_WIDTH - (DEFAULT_PADDING_X - (infoPtr)->uHItemPadding) * 2)
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/******************************************************************************
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* Hot-tracking timer constants
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*/
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#define TAB_HOTTRACK_TIMER 1
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#define TAB_HOTTRACK_TIMER_INTERVAL 100 /* milliseconds */
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static const WCHAR themeClass[] = { 'T','a','b',0 };
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/******************************************************************************
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* Prototypes
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*/
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static void TAB_InvalidateTabArea(TAB_INFO *);
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static void TAB_EnsureSelectionVisible(TAB_INFO *);
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static void TAB_DrawItemInterior(TAB_INFO *, HDC, INT, RECT*);
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static BOOL
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TAB_SendSimpleNotify (const TAB_INFO *infoPtr, UINT code)
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{
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NMHDR nmhdr;
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nmhdr.hwndFrom = infoPtr->hwnd;
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nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwnd, GWLP_ID);
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nmhdr.code = code;
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return (BOOL) SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
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(WPARAM) nmhdr.idFrom, (LPARAM) &nmhdr);
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}
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static void
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TAB_RelayEvent (HWND hwndTip, HWND hwndMsg, UINT uMsg,
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WPARAM wParam, LPARAM lParam)
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{
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MSG msg;
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msg.hwnd = hwndMsg;
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msg.message = uMsg;
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msg.wParam = wParam;
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msg.lParam = lParam;
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msg.time = GetMessageTime ();
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msg.pt.x = (short)LOWORD(GetMessagePos ());
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msg.pt.y = (short)HIWORD(GetMessagePos ());
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SendMessageW (hwndTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
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}
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static void
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TAB_DumpItemExternalT(TCITEMW *pti, UINT iItem, BOOL isW)
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{
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if (TRACE_ON(tab)) {
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TRACE("external tab %d, mask=0x%08x, dwState=0x%08x, dwStateMask=0x%08x, cchTextMax=0x%08x\n",
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iItem, pti->mask, pti->dwState, pti->dwStateMask, pti->cchTextMax);
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TRACE("external tab %d, iImage=%d, lParam=0x%08lx, pszTextW=%s\n",
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iItem, pti->iImage, pti->lParam, isW ? debugstr_w(pti->pszText) : debugstr_a((LPSTR)pti->pszText));
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}
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}
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static void
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TAB_DumpItemInternal(TAB_INFO *infoPtr, UINT iItem)
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{
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if (TRACE_ON(tab)) {
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TAB_ITEM *ti;
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ti = TAB_GetItem(infoPtr, iItem);
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TRACE("tab %d, mask=0x%08x, dwState=0x%08x, pszText=%s, iImage=%d\n",
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iItem, ti->mask, ti->dwState, debugstr_w(ti->pszText),
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ti->iImage);
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TRACE("tab %d, rect.left=%d, rect.top(row)=%d\n",
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iItem, ti->rect.left, ti->rect.top);
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}
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}
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/* RETURNS
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* the index of the selected tab, or -1 if no tab is selected. */
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static inline LRESULT TAB_GetCurSel (const TAB_INFO *infoPtr)
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{
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return infoPtr->iSelected;
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}
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/* RETURNS
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* the index of the tab item that has the focus
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* NOTE
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* we have not to return negative value
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* TODO
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* test for windows */
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static inline LRESULT
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TAB_GetCurFocus (const TAB_INFO *infoPtr)
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{
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if (infoPtr->uFocus<0)
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{
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FIXME("we have not to return negative value\n");
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return 0;
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}
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return infoPtr->uFocus;
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}
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static inline LRESULT TAB_GetToolTips (const TAB_INFO *infoPtr)
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{
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if (infoPtr == NULL) return 0;
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return (LRESULT)infoPtr->hwndToolTip;
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}
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static inline LRESULT TAB_SetCurSel (TAB_INFO *infoPtr, INT iItem)
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{
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INT prevItem = -1;
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if (iItem >= 0 && iItem < infoPtr->uNumItem) {
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prevItem=infoPtr->iSelected;
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if (infoPtr->iSelected != iItem) {
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infoPtr->iSelected=iItem;
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TAB_EnsureSelectionVisible(infoPtr);
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TAB_InvalidateTabArea(infoPtr);
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}
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}
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return prevItem;
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}
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static LRESULT TAB_SetCurFocus (TAB_INFO *infoPtr, INT iItem)
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{
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if (iItem < 0 || iItem >= infoPtr->uNumItem) return 0;
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if (GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_BUTTONS) {
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FIXME("Should set input focus\n");
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} else {
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int oldFocus = infoPtr->uFocus;
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if (infoPtr->iSelected != iItem || oldFocus == -1 ) {
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infoPtr->uFocus = iItem;
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if (oldFocus != -1) {
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if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING)) {
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infoPtr->iSelected = iItem;
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TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
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}
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else
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infoPtr->iSelected = iItem;
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TAB_EnsureSelectionVisible(infoPtr);
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TAB_InvalidateTabArea(infoPtr);
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}
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}
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}
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return 0;
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}
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static inline LRESULT
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TAB_SetToolTips (TAB_INFO *infoPtr, HWND hwndToolTip)
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{
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if (infoPtr)
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infoPtr->hwndToolTip = hwndToolTip;
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return 0;
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}
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static inline LRESULT
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TAB_SetPadding (TAB_INFO *infoPtr, LPARAM lParam)
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{
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if (infoPtr)
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{
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infoPtr->uHItemPadding_s=LOWORD(lParam);
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infoPtr->uVItemPadding_s=HIWORD(lParam);
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}
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return 0;
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}
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/******************************************************************************
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* TAB_InternalGetItemRect
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*
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* This method will calculate the rectangle representing a given tab item in
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* client coordinates. This method takes scrolling into account.
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*
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* This method returns TRUE if the item is visible in the window and FALSE
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* if it is completely outside the client area.
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*/
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static BOOL TAB_InternalGetItemRect(
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const TAB_INFO* infoPtr,
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INT itemIndex,
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RECT* itemRect,
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RECT* selectedRect)
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{
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RECT tmpItemRect,clientRect;
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LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
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/* Perform a sanity check and a trivial visibility check. */
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if ( (infoPtr->uNumItem <= 0) ||
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(itemIndex >= infoPtr->uNumItem) ||
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(!((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)) && (itemIndex < infoPtr->leftmostVisible)) )
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{
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TRACE("Not Visible\n");
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/* need to initialize these to empty rects */
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if (itemRect)
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{
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memset(itemRect,0,sizeof(RECT));
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itemRect->bottom = infoPtr->tabHeight;
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}
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if (selectedRect)
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memset(selectedRect,0,sizeof(RECT));
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return FALSE;
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}
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/*
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* Avoid special cases in this procedure by assigning the "out"
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* parameters if the caller didn't supply them
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*/
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if (itemRect == NULL)
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itemRect = &tmpItemRect;
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/* Retrieve the unmodified item rect. */
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*itemRect = TAB_GetItem(infoPtr,itemIndex)->rect;
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/* calculate the times bottom and top based on the row */
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GetClientRect(infoPtr->hwnd, &clientRect);
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if ((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
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{
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itemRect->right = clientRect.right - SELECTED_TAB_OFFSET - itemRect->left * infoPtr->tabHeight -
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((lStyle & TCS_BUTTONS) ? itemRect->left * BUTTON_SPACINGX : 0);
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itemRect->left = itemRect->right - infoPtr->tabHeight;
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}
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else if (lStyle & TCS_VERTICAL)
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{
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itemRect->left = clientRect.left + SELECTED_TAB_OFFSET + itemRect->left * infoPtr->tabHeight +
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((lStyle & TCS_BUTTONS) ? itemRect->left * BUTTON_SPACINGX : 0);
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itemRect->right = itemRect->left + infoPtr->tabHeight;
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}
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else if (lStyle & TCS_BOTTOM)
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{
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itemRect->bottom = clientRect.bottom - itemRect->top * infoPtr->tabHeight -
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((lStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : SELECTED_TAB_OFFSET);
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itemRect->top = itemRect->bottom - infoPtr->tabHeight;
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}
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else /* not TCS_BOTTOM and not TCS_VERTICAL */
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{
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itemRect->top = clientRect.top + itemRect->top * infoPtr->tabHeight +
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((lStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : SELECTED_TAB_OFFSET);
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itemRect->bottom = itemRect->top + infoPtr->tabHeight;
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}
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/*
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* "scroll" it to make sure the item at the very left of the
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* tab control is the leftmost visible tab.
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*/
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if(lStyle & TCS_VERTICAL)
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{
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OffsetRect(itemRect,
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0,
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-TAB_GetItem(infoPtr, infoPtr->leftmostVisible)->rect.top);
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/*
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* Move the rectangle so the first item is slightly offset from
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* the bottom of the tab control.
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*/
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OffsetRect(itemRect,
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0,
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SELECTED_TAB_OFFSET);
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} else
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{
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OffsetRect(itemRect,
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-TAB_GetItem(infoPtr, infoPtr->leftmostVisible)->rect.left,
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0);
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/*
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* Move the rectangle so the first item is slightly offset from
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* the left of the tab control.
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*/
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OffsetRect(itemRect,
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SELECTED_TAB_OFFSET,
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0);
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}
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TRACE("item %d tab h=%d, rect=(%d,%d)-(%d,%d)\n",
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itemIndex, infoPtr->tabHeight,
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itemRect->left, itemRect->top, itemRect->right, itemRect->bottom);
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/* Now, calculate the position of the item as if it were selected. */
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if (selectedRect!=NULL)
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{
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CopyRect(selectedRect, itemRect);
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/* The rectangle of a selected item is a bit wider. */
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if(lStyle & TCS_VERTICAL)
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InflateRect(selectedRect, 0, SELECTED_TAB_OFFSET);
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else
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InflateRect(selectedRect, SELECTED_TAB_OFFSET, 0);
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/* If it also a bit higher. */
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if ((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
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{
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selectedRect->left -= 2; /* the border is thicker on the right */
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selectedRect->right += SELECTED_TAB_OFFSET;
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}
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else if (lStyle & TCS_VERTICAL)
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{
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selectedRect->left -= SELECTED_TAB_OFFSET;
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selectedRect->right += 1;
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}
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else if (lStyle & TCS_BOTTOM)
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{
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selectedRect->bottom += SELECTED_TAB_OFFSET;
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}
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else /* not TCS_BOTTOM and not TCS_VERTICAL */
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{
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selectedRect->top -= SELECTED_TAB_OFFSET;
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selectedRect->bottom -= 1;
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}
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}
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/* Check for visibility */
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if (lStyle & TCS_VERTICAL)
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return (itemRect->top < clientRect.bottom) && (itemRect->bottom > clientRect.top);
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else
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return (itemRect->left < clientRect.right) && (itemRect->right > clientRect.left);
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}
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static inline BOOL
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TAB_GetItemRect(TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
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{
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return TAB_InternalGetItemRect(infoPtr, (INT)wParam, (LPRECT)lParam, (LPRECT)NULL);
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}
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/******************************************************************************
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* TAB_KeyUp
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*
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* This method is called to handle keyboard input
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*/
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static LRESULT TAB_KeyUp(TAB_INFO* infoPtr, WPARAM keyCode)
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{
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int newItem = -1;
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switch (keyCode)
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{
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case VK_LEFT:
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newItem = infoPtr->uFocus - 1;
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break;
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case VK_RIGHT:
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newItem = infoPtr->uFocus + 1;
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break;
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}
|
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|
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/*
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* If we changed to a valid item, change the selection
|
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*/
|
|
if (newItem >= 0 &&
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newItem < infoPtr->uNumItem &&
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infoPtr->uFocus != newItem)
|
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{
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if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING))
|
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{
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infoPtr->iSelected = newItem;
|
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infoPtr->uFocus = newItem;
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TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
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|
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TAB_EnsureSelectionVisible(infoPtr);
|
|
TAB_InvalidateTabArea(infoPtr);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_FocusChanging
|
|
*
|
|
* This method is called whenever the focus goes in or out of this control
|
|
* it is used to update the visual state of the control.
|
|
*/
|
|
static void TAB_FocusChanging(const TAB_INFO *infoPtr)
|
|
{
|
|
RECT selectedRect;
|
|
BOOL isVisible;
|
|
|
|
/*
|
|
* Get the rectangle for the item.
|
|
*/
|
|
isVisible = TAB_InternalGetItemRect(infoPtr,
|
|
infoPtr->uFocus,
|
|
NULL,
|
|
&selectedRect);
|
|
|
|
/*
|
|
* If the rectangle is not completely invisible, invalidate that
|
|
* portion of the window.
|
|
*/
|
|
if (isVisible)
|
|
{
|
|
TRACE("invalidate (%d,%d)-(%d,%d)\n",
|
|
selectedRect.left,selectedRect.top,
|
|
selectedRect.right,selectedRect.bottom);
|
|
InvalidateRect(infoPtr->hwnd, &selectedRect, TRUE);
|
|
}
|
|
}
|
|
|
|
static INT TAB_InternalHitTest (
|
|
TAB_INFO* infoPtr,
|
|
POINT pt,
|
|
UINT* flags)
|
|
|
|
{
|
|
RECT rect;
|
|
INT iCount;
|
|
|
|
for (iCount = 0; iCount < infoPtr->uNumItem; iCount++)
|
|
{
|
|
TAB_InternalGetItemRect(infoPtr, iCount, &rect, NULL);
|
|
|
|
if (PtInRect(&rect, pt))
|
|
{
|
|
*flags = TCHT_ONITEM;
|
|
return iCount;
|
|
}
|
|
}
|
|
|
|
*flags = TCHT_NOWHERE;
|
|
return -1;
|
|
}
|
|
|
|
static inline LRESULT
|
|
TAB_HitTest (TAB_INFO *infoPtr, LPTCHITTESTINFO lptest)
|
|
{
|
|
return TAB_InternalHitTest (infoPtr, lptest->pt, &lptest->flags);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_NCHitTest
|
|
*
|
|
* Napster v2b5 has a tab control for its main navigation which has a client
|
|
* area that covers the whole area of the dialog pages.
|
|
* That's why it receives all msgs for that area and the underlying dialog ctrls
|
|
* are dead.
|
|
* So I decided that we should handle WM_NCHITTEST here and return
|
|
* HTTRANSPARENT if we don't hit the tab control buttons.
|
|
* FIXME: WM_NCHITTEST handling correct ? Fix it if you know that Windows
|
|
* doesn't do it that way. Maybe depends on tab control styles ?
|
|
*/
|
|
static inline LRESULT
|
|
TAB_NCHitTest (TAB_INFO *infoPtr, LPARAM lParam)
|
|
{
|
|
POINT pt;
|
|
UINT dummyflag;
|
|
|
|
pt.x = (short)LOWORD(lParam);
|
|
pt.y = (short)HIWORD(lParam);
|
|
ScreenToClient(infoPtr->hwnd, &pt);
|
|
|
|
if (TAB_InternalHitTest(infoPtr, pt, &dummyflag) == -1)
|
|
return HTTRANSPARENT;
|
|
else
|
|
return HTCLIENT;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_LButtonDown (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
POINT pt;
|
|
INT newItem;
|
|
UINT dummy;
|
|
|
|
if (infoPtr->hwndToolTip)
|
|
TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
|
|
WM_LBUTTONDOWN, wParam, lParam);
|
|
|
|
if (GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_FOCUSONBUTTONDOWN ) {
|
|
SetFocus (infoPtr->hwnd);
|
|
}
|
|
|
|
if (infoPtr->hwndToolTip)
|
|
TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
|
|
WM_LBUTTONDOWN, wParam, lParam);
|
|
|
|
pt.x = (short)LOWORD(lParam);
|
|
pt.y = (short)HIWORD(lParam);
|
|
|
|
newItem = TAB_InternalHitTest (infoPtr, pt, &dummy);
|
|
|
|
TRACE("On Tab, item %d\n", newItem);
|
|
|
|
if (newItem != -1 && infoPtr->iSelected != newItem)
|
|
{
|
|
if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING))
|
|
{
|
|
infoPtr->iSelected = newItem;
|
|
infoPtr->uFocus = newItem;
|
|
TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
|
|
|
|
TAB_EnsureSelectionVisible(infoPtr);
|
|
|
|
TAB_InvalidateTabArea(infoPtr);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static inline LRESULT
|
|
TAB_LButtonUp (const TAB_INFO *infoPtr)
|
|
{
|
|
TAB_SendSimpleNotify(infoPtr, NM_CLICK);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline LRESULT
|
|
TAB_RButtonDown (const TAB_INFO *infoPtr)
|
|
{
|
|
TAB_SendSimpleNotify(infoPtr, NM_RCLICK);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_DrawLoneItemInterior
|
|
*
|
|
* This calls TAB_DrawItemInterior. However, TAB_DrawItemInterior is normally
|
|
* called by TAB_DrawItem which is normally called by TAB_Refresh which sets
|
|
* up the device context and font. This routine does the same setup but
|
|
* only calls TAB_DrawItemInterior for the single specified item.
|
|
*/
|
|
static void
|
|
TAB_DrawLoneItemInterior(TAB_INFO* infoPtr, int iItem)
|
|
{
|
|
HDC hdc = GetDC(infoPtr->hwnd);
|
|
RECT r, rC;
|
|
|
|
/* Clip UpDown control to not draw over it */
|
|
if (infoPtr->needsScrolling)
|
|
{
|
|
GetWindowRect(infoPtr->hwnd, &rC);
|
|
GetWindowRect(infoPtr->hwndUpDown, &r);
|
|
ExcludeClipRect(hdc, r.left - rC.left, r.top - rC.top, r.right - rC.left, r.bottom - rC.top);
|
|
}
|
|
TAB_DrawItemInterior(infoPtr, hdc, iItem, NULL);
|
|
ReleaseDC(infoPtr->hwnd, hdc);
|
|
}
|
|
|
|
/* update a tab after hottracking - invalidate it or just redraw the interior,
|
|
* based on whether theming is used or not */
|
|
static inline void hottrack_refresh (TAB_INFO* infoPtr, int tabIndex)
|
|
{
|
|
if (tabIndex == -1) return;
|
|
|
|
if (GetWindowTheme (infoPtr->hwnd))
|
|
{
|
|
RECT rect;
|
|
TAB_InternalGetItemRect(infoPtr, tabIndex, &rect, NULL);
|
|
InvalidateRect (infoPtr->hwnd, &rect, FALSE);
|
|
}
|
|
else
|
|
TAB_DrawLoneItemInterior(infoPtr, tabIndex);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_HotTrackTimerProc
|
|
*
|
|
* When a mouse-move event causes a tab to be highlighted (hot-tracking), a
|
|
* timer is setup so we can check if the mouse is moved out of our window.
|
|
* (We don't get an event when the mouse leaves, the mouse-move events just
|
|
* stop being delivered to our window and just start being delivered to
|
|
* another window.) This function is called when the timer triggers so
|
|
* we can check if the mouse has left our window. If so, we un-highlight
|
|
* the hot-tracked tab.
|
|
*/
|
|
static void CALLBACK
|
|
TAB_HotTrackTimerProc
|
|
(
|
|
HWND hwnd, /* handle of window for timer messages */
|
|
UINT uMsg, /* WM_TIMER message */
|
|
UINT_PTR idEvent, /* timer identifier */
|
|
DWORD dwTime /* current system time */
|
|
)
|
|
{
|
|
TAB_INFO* infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
if (infoPtr != NULL && infoPtr->iHotTracked >= 0)
|
|
{
|
|
POINT pt;
|
|
|
|
/*
|
|
** If we can't get the cursor position, or if the cursor is outside our
|
|
** window, we un-highlight the hot-tracked tab. Note that the cursor is
|
|
** "outside" even if it is within our bounding rect if another window
|
|
** overlaps. Note also that the case where the cursor stayed within our
|
|
** window but has moved off the hot-tracked tab will be handled by the
|
|
** WM_MOUSEMOVE event.
|
|
*/
|
|
if (!GetCursorPos(&pt) || WindowFromPoint(pt) != hwnd)
|
|
{
|
|
/* Redraw iHotTracked to look normal */
|
|
INT iRedraw = infoPtr->iHotTracked;
|
|
infoPtr->iHotTracked = -1;
|
|
hottrack_refresh (infoPtr, iRedraw);
|
|
|
|
/* Kill this timer */
|
|
KillTimer(hwnd, TAB_HOTTRACK_TIMER);
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_RecalcHotTrack
|
|
*
|
|
* If a tab control has the TCS_HOTTRACK style, then the tab under the mouse
|
|
* should be highlighted. This function determines which tab in a tab control,
|
|
* if any, is under the mouse and records that information. The caller may
|
|
* supply output parameters to receive the item number of the tab item which
|
|
* was highlighted but isn't any longer and of the tab item which is now
|
|
* highlighted but wasn't previously. The caller can use this information to
|
|
* selectively redraw those tab items.
|
|
*
|
|
* If the caller has a mouse position, it can supply it through the pos
|
|
* parameter. For example, TAB_MouseMove does this. Otherwise, the caller
|
|
* supplies NULL and this function determines the current mouse position
|
|
* itself.
|
|
*/
|
|
static void
|
|
TAB_RecalcHotTrack
|
|
(
|
|
TAB_INFO* infoPtr,
|
|
const LPARAM* pos,
|
|
int* out_redrawLeave,
|
|
int* out_redrawEnter
|
|
)
|
|
{
|
|
int item = -1;
|
|
|
|
|
|
if (out_redrawLeave != NULL)
|
|
*out_redrawLeave = -1;
|
|
if (out_redrawEnter != NULL)
|
|
*out_redrawEnter = -1;
|
|
|
|
if ((GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_HOTTRACK)
|
|
|| GetWindowTheme (infoPtr->hwnd))
|
|
{
|
|
POINT pt;
|
|
UINT flags;
|
|
|
|
if (pos == NULL)
|
|
{
|
|
GetCursorPos(&pt);
|
|
ScreenToClient(infoPtr->hwnd, &pt);
|
|
}
|
|
else
|
|
{
|
|
pt.x = (short)LOWORD(*pos);
|
|
pt.y = (short)HIWORD(*pos);
|
|
}
|
|
|
|
item = TAB_InternalHitTest(infoPtr, pt, &flags);
|
|
}
|
|
|
|
if (item != infoPtr->iHotTracked)
|
|
{
|
|
if (infoPtr->iHotTracked >= 0)
|
|
{
|
|
/* Mark currently hot-tracked to be redrawn to look normal */
|
|
if (out_redrawLeave != NULL)
|
|
*out_redrawLeave = infoPtr->iHotTracked;
|
|
|
|
if (item < 0)
|
|
{
|
|
/* Kill timer which forces recheck of mouse pos */
|
|
KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Start timer so we recheck mouse pos */
|
|
UINT timerID = SetTimer
|
|
(
|
|
infoPtr->hwnd,
|
|
TAB_HOTTRACK_TIMER,
|
|
TAB_HOTTRACK_TIMER_INTERVAL,
|
|
TAB_HotTrackTimerProc
|
|
);
|
|
|
|
if (timerID == 0)
|
|
return; /* Hot tracking not available */
|
|
}
|
|
|
|
infoPtr->iHotTracked = item;
|
|
|
|
if (item >= 0)
|
|
{
|
|
/* Mark new hot-tracked to be redrawn to look highlighted */
|
|
if (out_redrawEnter != NULL)
|
|
*out_redrawEnter = item;
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_MouseMove
|
|
*
|
|
* Handles the mouse-move event. Updates tooltips. Updates hot-tracking.
|
|
*/
|
|
static LRESULT
|
|
TAB_MouseMove (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
int redrawLeave;
|
|
int redrawEnter;
|
|
|
|
if (infoPtr->hwndToolTip)
|
|
TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
|
|
WM_LBUTTONDOWN, wParam, lParam);
|
|
|
|
/* Determine which tab to highlight. Redraw tabs which change highlight
|
|
** status. */
|
|
TAB_RecalcHotTrack(infoPtr, &lParam, &redrawLeave, &redrawEnter);
|
|
|
|
hottrack_refresh (infoPtr, redrawLeave);
|
|
hottrack_refresh (infoPtr, redrawEnter);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_AdjustRect
|
|
*
|
|
* Calculates the tab control's display area given the window rectangle or
|
|
* the window rectangle given the requested display rectangle.
|
|
*/
|
|
static LRESULT TAB_AdjustRect(
|
|
TAB_INFO *infoPtr,
|
|
WPARAM fLarger,
|
|
LPRECT prc)
|
|
{
|
|
DWORD lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
LONG *iRightBottom, *iLeftTop;
|
|
|
|
TRACE ("hwnd=%p fLarger=%d (%d,%d)-(%d,%d)\n", infoPtr->hwnd, fLarger, prc->left, prc->top, prc->right, prc->bottom);
|
|
|
|
if(lStyle & TCS_VERTICAL)
|
|
{
|
|
iRightBottom = &(prc->right);
|
|
iLeftTop = &(prc->left);
|
|
}
|
|
else
|
|
{
|
|
iRightBottom = &(prc->bottom);
|
|
iLeftTop = &(prc->top);
|
|
}
|
|
|
|
if (fLarger) /* Go from display rectangle */
|
|
{
|
|
/* Add the height of the tabs. */
|
|
if (lStyle & TCS_BOTTOM)
|
|
*iRightBottom += infoPtr->tabHeight * infoPtr->uNumRows;
|
|
else
|
|
*iLeftTop -= infoPtr->tabHeight * infoPtr->uNumRows +
|
|
((lStyle & TCS_BUTTONS)? 3 * (infoPtr->uNumRows - 1) : 0);
|
|
|
|
/* Inflate the rectangle for the padding */
|
|
InflateRect(prc, DISPLAY_AREA_PADDINGX, DISPLAY_AREA_PADDINGY);
|
|
|
|
/* Inflate for the border */
|
|
InflateRect(prc, CONTROL_BORDER_SIZEX, CONTROL_BORDER_SIZEY);
|
|
}
|
|
else /* Go from window rectangle. */
|
|
{
|
|
/* Deflate the rectangle for the border */
|
|
InflateRect(prc, -CONTROL_BORDER_SIZEX, -CONTROL_BORDER_SIZEY);
|
|
|
|
/* Deflate the rectangle for the padding */
|
|
InflateRect(prc, -DISPLAY_AREA_PADDINGX, -DISPLAY_AREA_PADDINGY);
|
|
|
|
/* Remove the height of the tabs. */
|
|
if (lStyle & TCS_BOTTOM)
|
|
*iRightBottom -= infoPtr->tabHeight * infoPtr->uNumRows;
|
|
else
|
|
*iLeftTop += (infoPtr->tabHeight) * infoPtr->uNumRows +
|
|
((lStyle & TCS_BUTTONS)? 3 * (infoPtr->uNumRows - 1) : 0);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_OnHScroll
|
|
*
|
|
* This method will handle the notification from the scroll control and
|
|
* perform the scrolling operation on the tab control.
|
|
*/
|
|
static LRESULT TAB_OnHScroll(
|
|
TAB_INFO *infoPtr,
|
|
int nScrollCode,
|
|
int nPos,
|
|
HWND hwndScroll)
|
|
{
|
|
if(nScrollCode == SB_THUMBPOSITION && nPos != infoPtr->leftmostVisible)
|
|
{
|
|
if(nPos < infoPtr->leftmostVisible)
|
|
infoPtr->leftmostVisible--;
|
|
else
|
|
infoPtr->leftmostVisible++;
|
|
|
|
TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
|
|
TAB_InvalidateTabArea(infoPtr);
|
|
SendMessageW(infoPtr->hwndUpDown, UDM_SETPOS, 0,
|
|
MAKELONG(infoPtr->leftmostVisible, 0));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_SetupScrolling
|
|
*
|
|
* This method will check the current scrolling state and make sure the
|
|
* scrolling control is displayed (or not).
|
|
*/
|
|
static void TAB_SetupScrolling(
|
|
HWND hwnd,
|
|
TAB_INFO* infoPtr,
|
|
const RECT* clientRect)
|
|
{
|
|
static const WCHAR msctls_updown32W[] = { 'm','s','c','t','l','s','_','u','p','d','o','w','n','3','2',0 };
|
|
static const WCHAR emptyW[] = { 0 };
|
|
INT maxRange = 0;
|
|
DWORD lStyle = GetWindowLongW(hwnd, GWL_STYLE);
|
|
|
|
if (infoPtr->needsScrolling)
|
|
{
|
|
RECT controlPos;
|
|
INT vsize, tabwidth;
|
|
|
|
/*
|
|
* Calculate the position of the scroll control.
|
|
*/
|
|
if(lStyle & TCS_VERTICAL)
|
|
{
|
|
controlPos.right = clientRect->right;
|
|
controlPos.left = controlPos.right - 2 * GetSystemMetrics(SM_CXHSCROLL);
|
|
|
|
if (lStyle & TCS_BOTTOM)
|
|
{
|
|
controlPos.top = clientRect->bottom - infoPtr->tabHeight;
|
|
controlPos.bottom = controlPos.top + GetSystemMetrics(SM_CYHSCROLL);
|
|
}
|
|
else
|
|
{
|
|
controlPos.bottom = clientRect->top + infoPtr->tabHeight;
|
|
controlPos.top = controlPos.bottom - GetSystemMetrics(SM_CYHSCROLL);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
controlPos.right = clientRect->right;
|
|
controlPos.left = controlPos.right - 2 * GetSystemMetrics(SM_CXHSCROLL);
|
|
|
|
if (lStyle & TCS_BOTTOM)
|
|
{
|
|
controlPos.top = clientRect->bottom - infoPtr->tabHeight;
|
|
controlPos.bottom = controlPos.top + GetSystemMetrics(SM_CYHSCROLL);
|
|
}
|
|
else
|
|
{
|
|
controlPos.bottom = clientRect->top + infoPtr->tabHeight;
|
|
controlPos.top = controlPos.bottom - GetSystemMetrics(SM_CYHSCROLL);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If we don't have a scroll control yet, we want to create one.
|
|
* If we have one, we want to make sure it's positioned properly.
|
|
*/
|
|
if (infoPtr->hwndUpDown==0)
|
|
{
|
|
infoPtr->hwndUpDown = CreateWindowW(msctls_updown32W, emptyW,
|
|
WS_VISIBLE | WS_CHILD | UDS_HORZ,
|
|
controlPos.left, controlPos.top,
|
|
controlPos.right - controlPos.left,
|
|
controlPos.bottom - controlPos.top,
|
|
hwnd, NULL, NULL, NULL);
|
|
}
|
|
else
|
|
{
|
|
SetWindowPos(infoPtr->hwndUpDown,
|
|
NULL,
|
|
controlPos.left, controlPos.top,
|
|
controlPos.right - controlPos.left,
|
|
controlPos.bottom - controlPos.top,
|
|
SWP_SHOWWINDOW | SWP_NOZORDER);
|
|
}
|
|
|
|
/* Now calculate upper limit of the updown control range.
|
|
* We do this by calculating how many tabs will be offscreen when the
|
|
* last tab is visible.
|
|
*/
|
|
if(infoPtr->uNumItem)
|
|
{
|
|
vsize = clientRect->right - (controlPos.right - controlPos.left + 1);
|
|
maxRange = infoPtr->uNumItem;
|
|
tabwidth = TAB_GetItem(infoPtr, infoPtr->uNumItem - 1)->rect.right;
|
|
|
|
for(; maxRange > 0; maxRange--)
|
|
{
|
|
if(tabwidth - TAB_GetItem(infoPtr,maxRange - 1)->rect.left > vsize)
|
|
break;
|
|
}
|
|
|
|
if(maxRange == infoPtr->uNumItem)
|
|
maxRange--;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* If we once had a scroll control... hide it */
|
|
if (infoPtr->hwndUpDown!=0)
|
|
ShowWindow(infoPtr->hwndUpDown, SW_HIDE);
|
|
}
|
|
if (infoPtr->hwndUpDown)
|
|
SendMessageW(infoPtr->hwndUpDown, UDM_SETRANGE32, 0, maxRange);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_SetItemBounds
|
|
*
|
|
* This method will calculate the position rectangles of all the items in the
|
|
* control. The rectangle calculated starts at 0 for the first item in the
|
|
* list and ignores scrolling and selection.
|
|
* It also uses the current font to determine the height of the tab row and
|
|
* it checks if all the tabs fit in the client area of the window. If they
|
|
* don't, a scrolling control is added.
|
|
*/
|
|
static void TAB_SetItemBounds (TAB_INFO *infoPtr)
|
|
{
|
|
LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
TEXTMETRICW fontMetrics;
|
|
UINT curItem;
|
|
INT curItemLeftPos;
|
|
INT curItemRowCount;
|
|
HFONT hFont, hOldFont;
|
|
HDC hdc;
|
|
RECT clientRect;
|
|
INT iTemp;
|
|
RECT* rcItem;
|
|
INT iIndex;
|
|
INT icon_width = 0;
|
|
|
|
/*
|
|
* We need to get text information so we need a DC and we need to select
|
|
* a font.
|
|
*/
|
|
hdc = GetDC(infoPtr->hwnd);
|
|
|
|
hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
|
|
hOldFont = SelectObject (hdc, hFont);
|
|
|
|
/*
|
|
* We will base the rectangle calculations on the client rectangle
|
|
* of the control.
|
|
*/
|
|
GetClientRect(infoPtr->hwnd, &clientRect);
|
|
|
|
/* if TCS_VERTICAL then swap the height and width so this code places the
|
|
tabs along the top of the rectangle and we can just rotate them after
|
|
rather than duplicate all of the below code */
|
|
if(lStyle & TCS_VERTICAL)
|
|
{
|
|
iTemp = clientRect.bottom;
|
|
clientRect.bottom = clientRect.right;
|
|
clientRect.right = iTemp;
|
|
}
|
|
|
|
/* Now use hPadding and vPadding */
|
|
infoPtr->uHItemPadding = infoPtr->uHItemPadding_s;
|
|
infoPtr->uVItemPadding = infoPtr->uVItemPadding_s;
|
|
|
|
/* The leftmost item will be "0" aligned */
|
|
curItemLeftPos = 0;
|
|
curItemRowCount = infoPtr->uNumItem ? 1 : 0;
|
|
|
|
if (!(infoPtr->fHeightSet))
|
|
{
|
|
int item_height;
|
|
int icon_height = 0;
|
|
|
|
/* Use the current font to determine the height of a tab. */
|
|
GetTextMetricsW(hdc, &fontMetrics);
|
|
|
|
/* Get the icon height */
|
|
if (infoPtr->himl)
|
|
ImageList_GetIconSize(infoPtr->himl, 0, &icon_height);
|
|
|
|
/* Take the highest between font or icon */
|
|
if (fontMetrics.tmHeight > icon_height)
|
|
item_height = fontMetrics.tmHeight + 2;
|
|
else
|
|
item_height = icon_height;
|
|
|
|
/*
|
|
* Make sure there is enough space for the letters + icon + growing the
|
|
* selected item + extra space for the selected item.
|
|
*/
|
|
infoPtr->tabHeight = item_height +
|
|
((lStyle & TCS_BUTTONS) ? 2 : 1) *
|
|
infoPtr->uVItemPadding;
|
|
|
|
TRACE("tabH=%d, tmH=%d, iconh=%d\n",
|
|
infoPtr->tabHeight, fontMetrics.tmHeight, icon_height);
|
|
}
|
|
|
|
TRACE("client right=%d\n", clientRect.right);
|
|
|
|
/* Get the icon width */
|
|
if (infoPtr->himl)
|
|
{
|
|
ImageList_GetIconSize(infoPtr->himl, &icon_width, 0);
|
|
|
|
if (lStyle & TCS_FIXEDWIDTH)
|
|
icon_width += 4;
|
|
else
|
|
/* Add padding if icon is present */
|
|
icon_width += infoPtr->uHItemPadding;
|
|
}
|
|
|
|
for (curItem = 0; curItem < infoPtr->uNumItem; curItem++)
|
|
{
|
|
TAB_ITEM *curr = TAB_GetItem(infoPtr, curItem);
|
|
|
|
/* Set the leftmost position of the tab. */
|
|
curr->rect.left = curItemLeftPos;
|
|
|
|
if (lStyle & TCS_FIXEDWIDTH)
|
|
{
|
|
curr->rect.right = curr->rect.left +
|
|
max(infoPtr->tabWidth, icon_width);
|
|
}
|
|
else if (!curr->pszText)
|
|
{
|
|
/* If no text use minimum tab width including padding. */
|
|
if (infoPtr->tabMinWidth < 0)
|
|
curr->rect.right = curr->rect.left + GET_DEFAULT_MIN_TAB_WIDTH(infoPtr);
|
|
else
|
|
{
|
|
curr->rect.right = curr->rect.left + infoPtr->tabMinWidth;
|
|
|
|
/* Add extra padding if icon is present */
|
|
if (infoPtr->himl && infoPtr->tabMinWidth > 0 && infoPtr->tabMinWidth < DEFAULT_MIN_TAB_WIDTH
|
|
&& infoPtr->uHItemPadding > 1)
|
|
curr->rect.right += EXTRA_ICON_PADDING * (infoPtr->uHItemPadding-1);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int tabwidth;
|
|
SIZE size;
|
|
/* Calculate how wide the tab is depending on the text it contains */
|
|
GetTextExtentPoint32W(hdc, curr->pszText,
|
|
lstrlenW(curr->pszText), &size);
|
|
|
|
tabwidth = size.cx + icon_width + 2 * infoPtr->uHItemPadding;
|
|
|
|
if (infoPtr->tabMinWidth < 0)
|
|
tabwidth = max(tabwidth, GET_DEFAULT_MIN_TAB_WIDTH(infoPtr));
|
|
else
|
|
tabwidth = max(tabwidth, infoPtr->tabMinWidth);
|
|
|
|
curr->rect.right = curr->rect.left + tabwidth;
|
|
TRACE("for <%s>, l,r=%d,%d\n",
|
|
debugstr_w(curr->pszText), curr->rect.left, curr->rect.right);
|
|
}
|
|
|
|
/*
|
|
* Check if this is a multiline tab control and if so
|
|
* check to see if we should wrap the tabs
|
|
*
|
|
* Wrap all these tabs. We will arrange them evenly later.
|
|
*
|
|
*/
|
|
|
|
if (((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)) &&
|
|
(curr->rect.right >
|
|
(clientRect.right - CONTROL_BORDER_SIZEX - DISPLAY_AREA_PADDINGX)))
|
|
{
|
|
curr->rect.right -= curr->rect.left;
|
|
|
|
curr->rect.left = 0;
|
|
curItemRowCount++;
|
|
TRACE("wrapping <%s>, l,r=%d,%d\n", debugstr_w(curr->pszText),
|
|
curr->rect.left, curr->rect.right);
|
|
}
|
|
|
|
curr->rect.bottom = 0;
|
|
curr->rect.top = curItemRowCount - 1;
|
|
|
|
TRACE("Rect: T %i, L %i, B %i, R %i\n", curr->rect.top,
|
|
curr->rect.left, curr->rect.bottom, curr->rect.right);
|
|
|
|
/*
|
|
* The leftmost position of the next item is the rightmost position
|
|
* of this one.
|
|
*/
|
|
if (lStyle & TCS_BUTTONS)
|
|
{
|
|
curItemLeftPos = curr->rect.right + BUTTON_SPACINGX;
|
|
if (lStyle & TCS_FLATBUTTONS)
|
|
curItemLeftPos += FLAT_BTN_SPACINGX;
|
|
}
|
|
else
|
|
curItemLeftPos = curr->rect.right;
|
|
}
|
|
|
|
if (!((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)))
|
|
{
|
|
/*
|
|
* Check if we need a scrolling control.
|
|
*/
|
|
infoPtr->needsScrolling = (curItemLeftPos + (2 * SELECTED_TAB_OFFSET) >
|
|
clientRect.right);
|
|
|
|
/* Don't need scrolling, then update infoPtr->leftmostVisible */
|
|
if(!infoPtr->needsScrolling)
|
|
infoPtr->leftmostVisible = 0;
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* No scrolling in Multiline or Vertical styles.
|
|
*/
|
|
infoPtr->needsScrolling = FALSE;
|
|
infoPtr->leftmostVisible = 0;
|
|
}
|
|
TAB_SetupScrolling(infoPtr->hwnd, infoPtr, &clientRect);
|
|
|
|
/* Set the number of rows */
|
|
infoPtr->uNumRows = curItemRowCount;
|
|
|
|
/* Arrange all tabs evenly if style says so */
|
|
if (!(lStyle & TCS_RAGGEDRIGHT) &&
|
|
((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)) &&
|
|
(infoPtr->uNumItem > 0) &&
|
|
(infoPtr->uNumRows > 1))
|
|
{
|
|
INT tabPerRow,remTab,iRow;
|
|
UINT iItm;
|
|
INT iCount=0;
|
|
|
|
/*
|
|
* Ok windows tries to even out the rows. place the same
|
|
* number of tabs in each row. So lets give that a shot
|
|
*/
|
|
|
|
tabPerRow = infoPtr->uNumItem / (infoPtr->uNumRows);
|
|
remTab = infoPtr->uNumItem % (infoPtr->uNumRows);
|
|
|
|
for (iItm=0,iRow=0,iCount=0,curItemLeftPos=0;
|
|
iItm<infoPtr->uNumItem;
|
|
iItm++,iCount++)
|
|
{
|
|
/* normalize the current rect */
|
|
TAB_ITEM *curr = TAB_GetItem(infoPtr, iItm);
|
|
|
|
/* shift the item to the left side of the clientRect */
|
|
curr->rect.right -= curr->rect.left;
|
|
curr->rect.left = 0;
|
|
|
|
TRACE("r=%d, cl=%d, cl.r=%d, iCount=%d, iRow=%d, uNumRows=%d, remTab=%d, tabPerRow=%d\n",
|
|
curr->rect.right, curItemLeftPos, clientRect.right,
|
|
iCount, iRow, infoPtr->uNumRows, remTab, tabPerRow);
|
|
|
|
/* if we have reached the maximum number of tabs on this row */
|
|
/* move to the next row, reset our current item left position and */
|
|
/* the count of items on this row */
|
|
|
|
if (lStyle & TCS_VERTICAL) {
|
|
/* Vert: Add the remaining tabs in the *last* remainder rows */
|
|
if (iCount >= ((iRow>=(INT)infoPtr->uNumRows - remTab)?tabPerRow + 1:tabPerRow)) {
|
|
iRow++;
|
|
curItemLeftPos = 0;
|
|
iCount = 0;
|
|
}
|
|
} else {
|
|
/* Horz: Add the remaining tabs in the *first* remainder rows */
|
|
if (iCount >= ((iRow<remTab)?tabPerRow + 1:tabPerRow)) {
|
|
iRow++;
|
|
curItemLeftPos = 0;
|
|
iCount = 0;
|
|
}
|
|
}
|
|
|
|
/* shift the item to the right to place it as the next item in this row */
|
|
curr->rect.left += curItemLeftPos;
|
|
curr->rect.right += curItemLeftPos;
|
|
curr->rect.top = iRow;
|
|
if (lStyle & TCS_BUTTONS)
|
|
{
|
|
curItemLeftPos = curr->rect.right + 1;
|
|
if (lStyle & TCS_FLATBUTTONS)
|
|
curItemLeftPos += FLAT_BTN_SPACINGX;
|
|
}
|
|
else
|
|
curItemLeftPos = curr->rect.right;
|
|
|
|
TRACE("arranging <%s>, l,r=%d,%d, row=%d\n",
|
|
debugstr_w(curr->pszText), curr->rect.left,
|
|
curr->rect.right, curr->rect.top);
|
|
}
|
|
|
|
/*
|
|
* Justify the rows
|
|
*/
|
|
{
|
|
INT widthDiff, iIndexStart=0, iIndexEnd=0;
|
|
INT remainder;
|
|
INT iCount=0;
|
|
|
|
while(iIndexStart < infoPtr->uNumItem)
|
|
{
|
|
TAB_ITEM *start = TAB_GetItem(infoPtr, iIndexStart);
|
|
|
|
/*
|
|
* find the index of the row
|
|
*/
|
|
/* find the first item on the next row */
|
|
for (iIndexEnd=iIndexStart;
|
|
(iIndexEnd < infoPtr->uNumItem) &&
|
|
(TAB_GetItem(infoPtr, iIndexEnd)->rect.top ==
|
|
start->rect.top) ;
|
|
iIndexEnd++)
|
|
/* intentionally blank */;
|
|
|
|
/*
|
|
* we need to justify these tabs so they fill the whole given
|
|
* client area
|
|
*
|
|
*/
|
|
/* find the amount of space remaining on this row */
|
|
widthDiff = clientRect.right - (2 * SELECTED_TAB_OFFSET) -
|
|
TAB_GetItem(infoPtr, iIndexEnd - 1)->rect.right;
|
|
|
|
/* iCount is the number of tab items on this row */
|
|
iCount = iIndexEnd - iIndexStart;
|
|
|
|
if (iCount > 1)
|
|
{
|
|
remainder = widthDiff % iCount;
|
|
widthDiff = widthDiff / iCount;
|
|
/* add widthDiff/iCount, or extra space/items on row, to each item on this row */
|
|
for (iIndex=iIndexStart, iCount=0; iIndex < iIndexEnd; iIndex++, iCount++)
|
|
{
|
|
TAB_ITEM *item = TAB_GetItem(infoPtr, iIndex);
|
|
|
|
item->rect.left += iCount * widthDiff;
|
|
item->rect.right += (iCount + 1) * widthDiff;
|
|
|
|
TRACE("adjusting 1 <%s>, l,r=%d,%d\n",
|
|
debugstr_w(item->pszText),
|
|
item->rect.left, item->rect.right);
|
|
|
|
}
|
|
TAB_GetItem(infoPtr, iIndex - 1)->rect.right += remainder;
|
|
}
|
|
else /* we have only one item on this row, make it take up the entire row */
|
|
{
|
|
start->rect.left = clientRect.left;
|
|
start->rect.right = clientRect.right - 4;
|
|
|
|
TRACE("adjusting 2 <%s>, l,r=%d,%d\n",
|
|
debugstr_w(start->pszText),
|
|
start->rect.left, start->rect.right);
|
|
|
|
}
|
|
|
|
|
|
iIndexStart = iIndexEnd;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* if TCS_VERTICAL rotate the tabs so they are along the side of the clientRect */
|
|
if(lStyle & TCS_VERTICAL)
|
|
{
|
|
RECT rcOriginal;
|
|
for(iIndex = 0; iIndex < infoPtr->uNumItem; iIndex++)
|
|
{
|
|
rcItem = &TAB_GetItem(infoPtr, iIndex)->rect;
|
|
|
|
rcOriginal = *rcItem;
|
|
|
|
/* this is rotating the items by 90 degrees clockwise around the center of the control */
|
|
rcItem->top = (rcOriginal.left - clientRect.left);
|
|
rcItem->bottom = rcItem->top + (rcOriginal.right - rcOriginal.left);
|
|
rcItem->left = rcOriginal.top;
|
|
rcItem->right = rcOriginal.bottom;
|
|
}
|
|
}
|
|
|
|
TAB_EnsureSelectionVisible(infoPtr);
|
|
TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
|
|
|
|
/* Cleanup */
|
|
SelectObject (hdc, hOldFont);
|
|
ReleaseDC (infoPtr->hwnd, hdc);
|
|
}
|
|
|
|
|
|
static void
|
|
TAB_EraseTabInterior
|
|
(
|
|
TAB_INFO* infoPtr,
|
|
HDC hdc,
|
|
INT iItem,
|
|
RECT* drawRect
|
|
)
|
|
{
|
|
LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
HBRUSH hbr = CreateSolidBrush (comctl32_color.clrBtnFace);
|
|
BOOL deleteBrush = TRUE;
|
|
RECT rTemp = *drawRect;
|
|
|
|
InflateRect(&rTemp, -2, -2);
|
|
if (lStyle & TCS_BUTTONS)
|
|
{
|
|
if (iItem == infoPtr->iSelected)
|
|
{
|
|
/* Background color */
|
|
if (!(lStyle & TCS_OWNERDRAWFIXED))
|
|
{
|
|
DeleteObject(hbr);
|
|
hbr = GetSysColorBrush(COLOR_SCROLLBAR);
|
|
|
|
SetTextColor(hdc, comctl32_color.clr3dFace);
|
|
SetBkColor(hdc, comctl32_color.clr3dHilight);
|
|
|
|
/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
|
|
* we better use 0x55aa bitmap brush to make scrollbar's background
|
|
* look different from the window background.
|
|
*/
|
|
if (comctl32_color.clr3dHilight == comctl32_color.clrWindow)
|
|
hbr = COMCTL32_hPattern55AABrush;
|
|
|
|
deleteBrush = FALSE;
|
|
}
|
|
FillRect(hdc, &rTemp, hbr);
|
|
}
|
|
else /* ! selected */
|
|
{
|
|
if (lStyle & TCS_FLATBUTTONS)
|
|
{
|
|
FillRect(hdc, drawRect, hbr);
|
|
if (iItem == infoPtr->iHotTracked)
|
|
DrawEdge(hdc, drawRect, EDGE_RAISED, BF_SOFT|BF_RECT);
|
|
}
|
|
else
|
|
FillRect(hdc, &rTemp, hbr);
|
|
}
|
|
|
|
}
|
|
else /* !TCS_BUTTONS */
|
|
{
|
|
if (!GetWindowTheme (infoPtr->hwnd))
|
|
FillRect(hdc, &rTemp, hbr);
|
|
}
|
|
|
|
/* Cleanup */
|
|
if (deleteBrush) DeleteObject(hbr);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_DrawItemInterior
|
|
*
|
|
* This method is used to draw the interior (text and icon) of a single tab
|
|
* into the tab control.
|
|
*/
|
|
static void
|
|
TAB_DrawItemInterior
|
|
(
|
|
TAB_INFO* infoPtr,
|
|
HDC hdc,
|
|
INT iItem,
|
|
RECT* drawRect
|
|
)
|
|
{
|
|
LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
|
|
RECT localRect;
|
|
|
|
HPEN htextPen;
|
|
HPEN holdPen;
|
|
INT oldBkMode;
|
|
HFONT hOldFont;
|
|
|
|
/* if (drawRect == NULL) */
|
|
{
|
|
BOOL isVisible;
|
|
RECT itemRect;
|
|
RECT selectedRect;
|
|
|
|
/*
|
|
* Get the rectangle for the item.
|
|
*/
|
|
isVisible = TAB_InternalGetItemRect(infoPtr, iItem, &itemRect, &selectedRect);
|
|
if (!isVisible)
|
|
return;
|
|
|
|
/*
|
|
* Make sure drawRect points to something valid; simplifies code.
|
|
*/
|
|
drawRect = &localRect;
|
|
|
|
/*
|
|
* This logic copied from the part of TAB_DrawItem which draws
|
|
* the tab background. It's important to keep it in sync. I
|
|
* would have liked to avoid code duplication, but couldn't figure
|
|
* out how without making spaghetti of TAB_DrawItem.
|
|
*/
|
|
if (iItem == infoPtr->iSelected)
|
|
*drawRect = selectedRect;
|
|
else
|
|
*drawRect = itemRect;
|
|
|
|
if (lStyle & TCS_BUTTONS)
|
|
{
|
|
if (iItem == infoPtr->iSelected)
|
|
{
|
|
drawRect->left += 4;
|
|
drawRect->top += 4;
|
|
drawRect->right -= 4;
|
|
drawRect->bottom -= 1;
|
|
}
|
|
else
|
|
{
|
|
drawRect->left += 2;
|
|
drawRect->top += 2;
|
|
drawRect->right -= 2;
|
|
drawRect->bottom -= 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ((lStyle & TCS_VERTICAL) && (lStyle & TCS_BOTTOM))
|
|
{
|
|
if (iItem != infoPtr->iSelected)
|
|
{
|
|
drawRect->left += 2;
|
|
drawRect->top += 2;
|
|
drawRect->bottom -= 2;
|
|
}
|
|
}
|
|
else if (lStyle & TCS_VERTICAL)
|
|
{
|
|
if (iItem == infoPtr->iSelected)
|
|
{
|
|
drawRect->right += 1;
|
|
}
|
|
else
|
|
{
|
|
drawRect->top += 2;
|
|
drawRect->right -= 2;
|
|
drawRect->bottom -= 2;
|
|
}
|
|
}
|
|
else if (lStyle & TCS_BOTTOM)
|
|
{
|
|
if (iItem == infoPtr->iSelected)
|
|
{
|
|
drawRect->top -= 2;
|
|
}
|
|
else
|
|
{
|
|
InflateRect(drawRect, -2, -2);
|
|
drawRect->bottom += 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (iItem == infoPtr->iSelected)
|
|
{
|
|
drawRect->bottom += 3;
|
|
}
|
|
else
|
|
{
|
|
drawRect->bottom -= 2;
|
|
InflateRect(drawRect, -2, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
TRACE("drawRect=(%d,%d)-(%d,%d)\n",
|
|
drawRect->left, drawRect->top, drawRect->right, drawRect->bottom);
|
|
|
|
/* Clear interior */
|
|
TAB_EraseTabInterior (infoPtr, hdc, iItem, drawRect);
|
|
|
|
/* Draw the focus rectangle */
|
|
if (!(lStyle & TCS_FOCUSNEVER) &&
|
|
(GetFocus() == infoPtr->hwnd) &&
|
|
(iItem == infoPtr->uFocus) )
|
|
{
|
|
RECT rFocus = *drawRect;
|
|
InflateRect(&rFocus, -3, -3);
|
|
if (lStyle & TCS_BOTTOM && !(lStyle & TCS_VERTICAL))
|
|
rFocus.top -= 3;
|
|
if (lStyle & TCS_BUTTONS)
|
|
{
|
|
rFocus.left -= 3;
|
|
rFocus.top -= 3;
|
|
}
|
|
|
|
DrawFocusRect(hdc, &rFocus);
|
|
}
|
|
|
|
/*
|
|
* Text pen
|
|
*/
|
|
htextPen = CreatePen( PS_SOLID, 1, GetSysColor(COLOR_BTNTEXT) );
|
|
holdPen = SelectObject(hdc, htextPen);
|
|
hOldFont = SelectObject(hdc, infoPtr->hFont);
|
|
|
|
/*
|
|
* Setup for text output
|
|
*/
|
|
oldBkMode = SetBkMode(hdc, TRANSPARENT);
|
|
if (!GetWindowTheme (infoPtr->hwnd) || (lStyle & TCS_BUTTONS))
|
|
SetTextColor(hdc, (((lStyle & TCS_HOTTRACK) && (iItem == infoPtr->iHotTracked)
|
|
&& !(lStyle & TCS_FLATBUTTONS))
|
|
| (TAB_GetItem(infoPtr, iItem)->dwState & TCIS_HIGHLIGHTED)) ?
|
|
comctl32_color.clrHighlight : comctl32_color.clrBtnText);
|
|
|
|
/*
|
|
* if owner draw, tell the owner to draw
|
|
*/
|
|
if ((lStyle & TCS_OWNERDRAWFIXED) && GetParent(infoPtr->hwnd))
|
|
{
|
|
DRAWITEMSTRUCT dis;
|
|
UINT id;
|
|
|
|
drawRect->top += 2;
|
|
drawRect->right -= 1;
|
|
if ( iItem == infoPtr->iSelected )
|
|
{
|
|
drawRect->right -= 1;
|
|
drawRect->left += 1;
|
|
}
|
|
|
|
/*
|
|
* get the control id
|
|
*/
|
|
id = (UINT)GetWindowLongPtrW( infoPtr->hwnd, GWLP_ID );
|
|
|
|
/*
|
|
* put together the DRAWITEMSTRUCT
|
|
*/
|
|
dis.CtlType = ODT_TAB;
|
|
dis.CtlID = id;
|
|
dis.itemID = iItem;
|
|
dis.itemAction = ODA_DRAWENTIRE;
|
|
dis.itemState = 0;
|
|
if ( iItem == infoPtr->iSelected )
|
|
dis.itemState |= ODS_SELECTED;
|
|
if (infoPtr->uFocus == iItem)
|
|
dis.itemState |= ODS_FOCUS;
|
|
dis.hwndItem = infoPtr->hwnd;
|
|
dis.hDC = hdc;
|
|
CopyRect(&dis.rcItem,drawRect);
|
|
dis.itemData = (ULONG_PTR)TAB_GetItem(infoPtr, iItem)->extra;
|
|
|
|
/*
|
|
* send the draw message
|
|
*/
|
|
SendMessageW( infoPtr->hwndNotify, WM_DRAWITEM, (WPARAM)id, (LPARAM)&dis );
|
|
}
|
|
else
|
|
{
|
|
TAB_ITEM *item = TAB_GetItem(infoPtr, iItem);
|
|
RECT rcTemp;
|
|
RECT rcImage;
|
|
|
|
/* used to center the icon and text in the tab */
|
|
RECT rcText;
|
|
INT center_offset_h, center_offset_v;
|
|
|
|
/* set rcImage to drawRect, we will use top & left in our ImageList_Draw call */
|
|
rcImage = *drawRect;
|
|
|
|
rcTemp = *drawRect;
|
|
|
|
rcText.left = rcText.top = rcText.right = rcText.bottom = 0;
|
|
|
|
/* get the rectangle that the text fits in */
|
|
if (item->pszText)
|
|
{
|
|
DrawTextW(hdc, item->pszText, -1, &rcText, DT_CALCRECT);
|
|
}
|
|
/*
|
|
* If not owner draw, then do the drawing ourselves.
|
|
*
|
|
* Draw the icon.
|
|
*/
|
|
if (infoPtr->himl && (item->mask & TCIF_IMAGE))
|
|
{
|
|
INT cx;
|
|
INT cy;
|
|
|
|
ImageList_GetIconSize(infoPtr->himl, &cx, &cy);
|
|
|
|
if(lStyle & TCS_VERTICAL)
|
|
{
|
|
center_offset_h = ((drawRect->bottom - drawRect->top) - (cy + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
|
|
center_offset_v = (drawRect->left + (drawRect->right - drawRect->left) - cx) / 2;
|
|
}
|
|
else
|
|
{
|
|
center_offset_h = ((drawRect->right - drawRect->left) - (cx + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
|
|
center_offset_v = (drawRect->top + (drawRect->bottom - drawRect->top) - cy) / 2;
|
|
}
|
|
|
|
/* if an item is selected, the icon is shifted up instead of down */
|
|
if (iItem == infoPtr->iSelected)
|
|
center_offset_v -= infoPtr->uVItemPadding / 2;
|
|
else
|
|
center_offset_v += infoPtr->uVItemPadding / 2;
|
|
|
|
if (lStyle & TCS_FIXEDWIDTH && lStyle & (TCS_FORCELABELLEFT | TCS_FORCEICONLEFT))
|
|
center_offset_h = infoPtr->uHItemPadding;
|
|
|
|
if (center_offset_h < 2)
|
|
center_offset_h = 2;
|
|
|
|
if (center_offset_v < 0)
|
|
center_offset_v = 0;
|
|
|
|
TRACE("for <%s>, c_o_h=%d, c_o_v=%d, draw=(%d,%d)-(%d,%d), textlen=%d\n",
|
|
debugstr_w(item->pszText), center_offset_h, center_offset_v,
|
|
drawRect->left, drawRect->top, drawRect->right, drawRect->bottom,
|
|
(rcText.right-rcText.left));
|
|
|
|
if((lStyle & TCS_VERTICAL) && (lStyle & TCS_BOTTOM))
|
|
{
|
|
rcImage.top = drawRect->top + center_offset_h;
|
|
/* if tab is TCS_VERTICAL and TCS_BOTTOM, the text is drawn from the */
|
|
/* right side of the tab, but the image still uses the left as its x position */
|
|
/* this keeps the image always drawn off of the same side of the tab */
|
|
rcImage.left = drawRect->right - cx - center_offset_v;
|
|
drawRect->top += cy + infoPtr->uHItemPadding;
|
|
}
|
|
else if(lStyle & TCS_VERTICAL)
|
|
{
|
|
rcImage.top = drawRect->bottom - cy - center_offset_h;
|
|
rcImage.left = drawRect->left + center_offset_v;
|
|
drawRect->bottom -= cy + infoPtr->uHItemPadding;
|
|
}
|
|
else /* normal style, whether TCS_BOTTOM or not */
|
|
{
|
|
rcImage.left = drawRect->left + center_offset_h;
|
|
rcImage.top = drawRect->top + center_offset_v;
|
|
drawRect->left += cx + infoPtr->uHItemPadding;
|
|
}
|
|
|
|
TRACE("drawing image=%d, left=%d, top=%d\n",
|
|
item->iImage, rcImage.left, rcImage.top-1);
|
|
ImageList_Draw
|
|
(
|
|
infoPtr->himl,
|
|
item->iImage,
|
|
hdc,
|
|
rcImage.left,
|
|
rcImage.top,
|
|
ILD_NORMAL
|
|
);
|
|
}
|
|
|
|
/* Now position text */
|
|
if (lStyle & TCS_FIXEDWIDTH && lStyle & TCS_FORCELABELLEFT)
|
|
center_offset_h = infoPtr->uHItemPadding;
|
|
else
|
|
if(lStyle & TCS_VERTICAL)
|
|
center_offset_h = ((drawRect->bottom - drawRect->top) - (rcText.right - rcText.left)) / 2;
|
|
else
|
|
center_offset_h = ((drawRect->right - drawRect->left) - (rcText.right - rcText.left)) / 2;
|
|
|
|
if(lStyle & TCS_VERTICAL)
|
|
{
|
|
if(lStyle & TCS_BOTTOM)
|
|
drawRect->top+=center_offset_h;
|
|
else
|
|
drawRect->bottom-=center_offset_h;
|
|
|
|
center_offset_v = ((drawRect->right - drawRect->left) - (rcText.bottom - rcText.top)) / 2;
|
|
}
|
|
else
|
|
{
|
|
drawRect->left += center_offset_h;
|
|
center_offset_v = ((drawRect->bottom - drawRect->top) - (rcText.bottom - rcText.top)) / 2;
|
|
}
|
|
|
|
/* if an item is selected, the text is shifted up instead of down */
|
|
if (iItem == infoPtr->iSelected)
|
|
center_offset_v -= infoPtr->uVItemPadding / 2;
|
|
else
|
|
center_offset_v += infoPtr->uVItemPadding / 2;
|
|
|
|
if (center_offset_v < 0)
|
|
center_offset_v = 0;
|
|
|
|
if(lStyle & TCS_VERTICAL)
|
|
drawRect->left += center_offset_v;
|
|
else
|
|
drawRect->top += center_offset_v;
|
|
|
|
/* Draw the text */
|
|
if(lStyle & TCS_VERTICAL) /* if we are vertical rotate the text and each character */
|
|
{
|
|
static const WCHAR ArialW[] = { 'A','r','i','a','l',0 };
|
|
LOGFONTW logfont;
|
|
HFONT hFont = 0;
|
|
INT nEscapement = 900;
|
|
INT nOrientation = 900;
|
|
|
|
if(lStyle & TCS_BOTTOM)
|
|
{
|
|
nEscapement = -900;
|
|
nOrientation = -900;
|
|
}
|
|
|
|
/* to get a font with the escapement and orientation we are looking for, we need to */
|
|
/* call CreateFontIndirectA, which requires us to set the values of the logfont we pass in */
|
|
if (!GetObjectW((infoPtr->hFont) ?
|
|
infoPtr->hFont : GetStockObject(SYSTEM_FONT),
|
|
sizeof(LOGFONTW),&logfont))
|
|
{
|
|
INT iPointSize = 9;
|
|
|
|
lstrcpyW(logfont.lfFaceName, ArialW);
|
|
logfont.lfHeight = -MulDiv(iPointSize, GetDeviceCaps(hdc, LOGPIXELSY),
|
|
72);
|
|
logfont.lfWeight = FW_NORMAL;
|
|
logfont.lfItalic = 0;
|
|
logfont.lfUnderline = 0;
|
|
logfont.lfStrikeOut = 0;
|
|
}
|
|
|
|
logfont.lfEscapement = nEscapement;
|
|
logfont.lfOrientation = nOrientation;
|
|
hFont = CreateFontIndirectW(&logfont);
|
|
SelectObject(hdc, hFont);
|
|
|
|
if (item->pszText)
|
|
{
|
|
ExtTextOutW(hdc,
|
|
(lStyle & TCS_BOTTOM) ? drawRect->right : drawRect->left,
|
|
(!(lStyle & TCS_BOTTOM)) ? drawRect->bottom : drawRect->top,
|
|
ETO_CLIPPED,
|
|
drawRect,
|
|
item->pszText,
|
|
lstrlenW(item->pszText),
|
|
0);
|
|
}
|
|
|
|
DeleteObject(hFont);
|
|
}
|
|
else
|
|
{
|
|
TRACE("for <%s>, c_o_h=%d, c_o_v=%d, draw=(%d,%d)-(%d,%d), textlen=%d\n",
|
|
debugstr_w(item->pszText), center_offset_h, center_offset_v,
|
|
drawRect->left, drawRect->top, drawRect->right, drawRect->bottom,
|
|
(rcText.right-rcText.left));
|
|
if (item->pszText)
|
|
{
|
|
DrawTextW
|
|
(
|
|
hdc,
|
|
item->pszText,
|
|
lstrlenW(item->pszText),
|
|
drawRect,
|
|
DT_LEFT | DT_SINGLELINE
|
|
);
|
|
}
|
|
}
|
|
|
|
*drawRect = rcTemp; /* restore drawRect */
|
|
}
|
|
|
|
/*
|
|
* Cleanup
|
|
*/
|
|
SelectObject(hdc, hOldFont);
|
|
SetBkMode(hdc, oldBkMode);
|
|
SelectObject(hdc, holdPen);
|
|
DeleteObject( htextPen );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_DrawItem
|
|
*
|
|
* This method is used to draw a single tab into the tab control.
|
|
*/
|
|
static void TAB_DrawItem(
|
|
TAB_INFO *infoPtr,
|
|
HDC hdc,
|
|
INT iItem)
|
|
{
|
|
LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
RECT itemRect;
|
|
RECT selectedRect;
|
|
BOOL isVisible;
|
|
RECT r, fillRect, r1;
|
|
INT clRight = 0;
|
|
INT clBottom = 0;
|
|
COLORREF bkgnd, corner;
|
|
HTHEME theme;
|
|
|
|
/*
|
|
* Get the rectangle for the item.
|
|
*/
|
|
isVisible = TAB_InternalGetItemRect(infoPtr,
|
|
iItem,
|
|
&itemRect,
|
|
&selectedRect);
|
|
|
|
if (isVisible)
|
|
{
|
|
RECT rUD, rC;
|
|
|
|
/* Clip UpDown control to not draw over it */
|
|
if (infoPtr->needsScrolling)
|
|
{
|
|
GetWindowRect(infoPtr->hwnd, &rC);
|
|
GetWindowRect(infoPtr->hwndUpDown, &rUD);
|
|
ExcludeClipRect(hdc, rUD.left - rC.left, rUD.top - rC.top, rUD.right - rC.left, rUD.bottom - rC.top);
|
|
}
|
|
|
|
/* If you need to see what the control is doing,
|
|
* then override these variables. They will change what
|
|
* fill colors are used for filling the tabs, and the
|
|
* corners when drawing the edge.
|
|
*/
|
|
bkgnd = comctl32_color.clrBtnFace;
|
|
corner = comctl32_color.clrBtnFace;
|
|
|
|
if (lStyle & TCS_BUTTONS)
|
|
{
|
|
/* Get item rectangle */
|
|
r = itemRect;
|
|
|
|
/* Separators between flat buttons */
|
|
if (lStyle & TCS_FLATBUTTONS)
|
|
{
|
|
r1 = r;
|
|
r1.right += (FLAT_BTN_SPACINGX -2);
|
|
DrawEdge(hdc, &r1, EDGE_ETCHED, BF_RIGHT);
|
|
}
|
|
|
|
if (iItem == infoPtr->iSelected)
|
|
{
|
|
DrawEdge(hdc, &r, EDGE_SUNKEN, BF_SOFT|BF_RECT);
|
|
|
|
OffsetRect(&r, 1, 1);
|
|
}
|
|
else /* ! selected */
|
|
{
|
|
if (!(lStyle & TCS_FLATBUTTONS))
|
|
DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_RECT);
|
|
}
|
|
}
|
|
else /* !TCS_BUTTONS */
|
|
{
|
|
/* We draw a rectangle of different sizes depending on the selection
|
|
* state. */
|
|
if (iItem == infoPtr->iSelected) {
|
|
RECT rect;
|
|
GetClientRect (infoPtr->hwnd, &rect);
|
|
clRight = rect.right;
|
|
clBottom = rect.bottom;
|
|
r = selectedRect;
|
|
}
|
|
else
|
|
r = itemRect;
|
|
|
|
/*
|
|
* Erase the background. (Delay it but setup rectangle.)
|
|
* This is necessary when drawing the selected item since it is larger
|
|
* than the others, it might overlap with stuff already drawn by the
|
|
* other tabs
|
|
*/
|
|
fillRect = r;
|
|
|
|
/* Draw themed tabs - but only if they are at the top.
|
|
* Windows draws even side or bottom tabs themed, with wacky results.
|
|
* However, since in Wine apps may get themed that did not opt in via
|
|
* a manifest avoid theming when we know the result will be wrong */
|
|
if ((theme = GetWindowTheme (infoPtr->hwnd))
|
|
&& ((lStyle & (TCS_VERTICAL | TCS_BOTTOM)) == 0))
|
|
{
|
|
static const int partIds[8] = {
|
|
/* Normal item */
|
|
TABP_TABITEM,
|
|
TABP_TABITEMLEFTEDGE,
|
|
TABP_TABITEMRIGHTEDGE,
|
|
TABP_TABITEMBOTHEDGE,
|
|
/* Selected tab */
|
|
TABP_TOPTABITEM,
|
|
TABP_TOPTABITEMLEFTEDGE,
|
|
TABP_TOPTABITEMRIGHTEDGE,
|
|
TABP_TOPTABITEMBOTHEDGE,
|
|
};
|
|
int partIndex = 0;
|
|
int stateId = TIS_NORMAL;
|
|
|
|
/* selected and unselected tabs have different parts */
|
|
if (iItem == infoPtr->iSelected)
|
|
partIndex += 4;
|
|
/* The part also differs on the position of a tab on a line.
|
|
* "Visually" determining the position works well enough. */
|
|
if(selectedRect.left == 0)
|
|
partIndex += 1;
|
|
if(selectedRect.right == clRight)
|
|
partIndex += 2;
|
|
|
|
if (iItem == infoPtr->iSelected)
|
|
stateId = TIS_SELECTED;
|
|
else if (iItem == infoPtr->iHotTracked)
|
|
stateId = TIS_HOT;
|
|
else if (iItem == infoPtr->uFocus)
|
|
stateId = TIS_FOCUSED;
|
|
|
|
/* Adjust rectangle for bottommost row */
|
|
if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
|
|
r.bottom += 3;
|
|
|
|
DrawThemeBackground (theme, hdc, partIds[partIndex], stateId, &r, NULL);
|
|
GetThemeBackgroundContentRect (theme, hdc, partIds[partIndex], stateId, &r, &r);
|
|
}
|
|
else if(lStyle & TCS_VERTICAL)
|
|
{
|
|
/* These are for adjusting the drawing of a Selected tab */
|
|
/* The initial values are for the normal case of non-Selected */
|
|
int ZZ = 1; /* Do not strech if selected */
|
|
if (iItem == infoPtr->iSelected) {
|
|
ZZ = 0;
|
|
|
|
/* if leftmost draw the line longer */
|
|
if(selectedRect.top == 0)
|
|
fillRect.top += CONTROL_BORDER_SIZEY;
|
|
/* if rightmost draw the line longer */
|
|
if(selectedRect.bottom == clBottom)
|
|
fillRect.bottom -= CONTROL_BORDER_SIZEY;
|
|
}
|
|
|
|
if (lStyle & TCS_BOTTOM)
|
|
{
|
|
/* Adjust both rectangles to match native */
|
|
r.left += (1-ZZ);
|
|
|
|
TRACE("<right> item=%d, fill=(%d,%d)-(%d,%d), edge=(%d,%d)-(%d,%d)\n",
|
|
iItem,
|
|
fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
|
|
r.left,r.top,r.right,r.bottom);
|
|
|
|
/* Clear interior */
|
|
SetBkColor(hdc, bkgnd);
|
|
ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
|
|
|
|
/* Draw rectangular edge around tab */
|
|
DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_RIGHT|BF_TOP|BF_BOTTOM);
|
|
|
|
/* Now erase the top corner and draw diagonal edge */
|
|
SetBkColor(hdc, corner);
|
|
r1.left = r.right - ROUND_CORNER_SIZE - 1;
|
|
r1.top = r.top;
|
|
r1.right = r.right;
|
|
r1.bottom = r1.top + ROUND_CORNER_SIZE;
|
|
ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
|
|
r1.right--;
|
|
DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPLEFT);
|
|
|
|
/* Now erase the bottom corner and draw diagonal edge */
|
|
r1.left = r.right - ROUND_CORNER_SIZE - 1;
|
|
r1.bottom = r.bottom;
|
|
r1.right = r.right;
|
|
r1.top = r1.bottom - ROUND_CORNER_SIZE;
|
|
ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
|
|
r1.right--;
|
|
DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMLEFT);
|
|
|
|
if ((iItem == infoPtr->iSelected) && (selectedRect.top == 0)) {
|
|
r1 = r;
|
|
r1.right = r1.left;
|
|
r1.left--;
|
|
DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_TOP);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
TRACE("<left> item=%d, fill=(%d,%d)-(%d,%d), edge=(%d,%d)-(%d,%d)\n",
|
|
iItem,
|
|
fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
|
|
r.left,r.top,r.right,r.bottom);
|
|
|
|
/* Clear interior */
|
|
SetBkColor(hdc, bkgnd);
|
|
ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
|
|
|
|
/* Draw rectangular edge around tab */
|
|
DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_TOP|BF_BOTTOM);
|
|
|
|
/* Now erase the top corner and draw diagonal edge */
|
|
SetBkColor(hdc, corner);
|
|
r1.left = r.left;
|
|
r1.top = r.top;
|
|
r1.right = r1.left + ROUND_CORNER_SIZE + 1;
|
|
r1.bottom = r1.top + ROUND_CORNER_SIZE;
|
|
ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
|
|
r1.left++;
|
|
DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPRIGHT);
|
|
|
|
/* Now erase the bottom corner and draw diagonal edge */
|
|
r1.left = r.left;
|
|
r1.bottom = r.bottom;
|
|
r1.right = r1.left + ROUND_CORNER_SIZE + 1;
|
|
r1.top = r1.bottom - ROUND_CORNER_SIZE;
|
|
ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
|
|
r1.left++;
|
|
DrawEdge(hdc, &r1, EDGE_SUNKEN, BF_DIAGONAL_ENDTOPLEFT);
|
|
}
|
|
}
|
|
else /* ! TCS_VERTICAL */
|
|
{
|
|
/* These are for adjusting the drawing of a Selected tab */
|
|
/* The initial values are for the normal case of non-Selected */
|
|
if (iItem == infoPtr->iSelected) {
|
|
/* if leftmost draw the line longer */
|
|
if(selectedRect.left == 0)
|
|
fillRect.left += CONTROL_BORDER_SIZEX;
|
|
/* if rightmost draw the line longer */
|
|
if(selectedRect.right == clRight)
|
|
fillRect.right -= CONTROL_BORDER_SIZEX;
|
|
}
|
|
|
|
if (lStyle & TCS_BOTTOM)
|
|
{
|
|
/* Adjust both rectangles for topmost row */
|
|
if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
|
|
{
|
|
fillRect.top -= 2;
|
|
r.top -= 1;
|
|
}
|
|
|
|
TRACE("<bottom> item=%d, fill=(%d,%d)-(%d,%d), edge=(%d,%d)-(%d,%d)\n",
|
|
iItem,
|
|
fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
|
|
r.left,r.top,r.right,r.bottom);
|
|
|
|
/* Clear interior */
|
|
SetBkColor(hdc, bkgnd);
|
|
ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
|
|
|
|
/* Draw rectangular edge around tab */
|
|
DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_BOTTOM|BF_RIGHT);
|
|
|
|
/* Now erase the righthand corner and draw diagonal edge */
|
|
SetBkColor(hdc, corner);
|
|
r1.left = r.right - ROUND_CORNER_SIZE;
|
|
r1.bottom = r.bottom;
|
|
r1.right = r.right;
|
|
r1.top = r1.bottom - ROUND_CORNER_SIZE - 1;
|
|
ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
|
|
r1.bottom--;
|
|
DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMLEFT);
|
|
|
|
/* Now erase the lefthand corner and draw diagonal edge */
|
|
r1.left = r.left;
|
|
r1.bottom = r.bottom;
|
|
r1.right = r1.left + ROUND_CORNER_SIZE;
|
|
r1.top = r1.bottom - ROUND_CORNER_SIZE - 1;
|
|
ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
|
|
r1.bottom--;
|
|
DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPLEFT);
|
|
|
|
if (iItem == infoPtr->iSelected)
|
|
{
|
|
r.top += 2;
|
|
r.left += 1;
|
|
if (selectedRect.left == 0)
|
|
{
|
|
r1 = r;
|
|
r1.bottom = r1.top;
|
|
r1.top--;
|
|
DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_LEFT);
|
|
}
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
/* Adjust both rectangles for bottommost row */
|
|
if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
|
|
{
|
|
fillRect.bottom += 3;
|
|
r.bottom += 2;
|
|
}
|
|
|
|
TRACE("<top> item=%d, fill=(%d,%d)-(%d,%d), edge=(%d,%d)-(%d,%d)\n",
|
|
iItem,
|
|
fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
|
|
r.left,r.top,r.right,r.bottom);
|
|
|
|
/* Clear interior */
|
|
SetBkColor(hdc, bkgnd);
|
|
ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
|
|
|
|
/* Draw rectangular edge around tab */
|
|
DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_TOP|BF_RIGHT);
|
|
|
|
/* Now erase the righthand corner and draw diagonal edge */
|
|
SetBkColor(hdc, corner);
|
|
r1.left = r.right - ROUND_CORNER_SIZE;
|
|
r1.top = r.top;
|
|
r1.right = r.right;
|
|
r1.bottom = r1.top + ROUND_CORNER_SIZE + 1;
|
|
ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
|
|
r1.top++;
|
|
DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMRIGHT);
|
|
|
|
/* Now erase the lefthand corner and draw diagonal edge */
|
|
r1.left = r.left;
|
|
r1.top = r.top;
|
|
r1.right = r1.left + ROUND_CORNER_SIZE;
|
|
r1.bottom = r1.top + ROUND_CORNER_SIZE + 1;
|
|
ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
|
|
r1.top++;
|
|
DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPRIGHT);
|
|
}
|
|
}
|
|
}
|
|
|
|
TAB_DumpItemInternal(infoPtr, iItem);
|
|
|
|
/* This modifies r to be the text rectangle. */
|
|
TAB_DrawItemInterior(infoPtr, hdc, iItem, &r);
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_DrawBorder
|
|
*
|
|
* This method is used to draw the raised border around the tab control
|
|
* "content" area.
|
|
*/
|
|
static void TAB_DrawBorder (TAB_INFO *infoPtr, HDC hdc)
|
|
{
|
|
RECT rect;
|
|
DWORD lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
HTHEME theme = GetWindowTheme (infoPtr->hwnd);
|
|
|
|
GetClientRect (infoPtr->hwnd, &rect);
|
|
|
|
/*
|
|
* Adjust for the style
|
|
*/
|
|
|
|
if (infoPtr->uNumItem)
|
|
{
|
|
if ((lStyle & TCS_BOTTOM) && !(lStyle & TCS_VERTICAL))
|
|
rect.bottom -= infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
|
|
else if((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
|
|
rect.right -= infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
|
|
else if(lStyle & TCS_VERTICAL)
|
|
rect.left += infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
|
|
else /* not TCS_VERTICAL and not TCS_BOTTOM */
|
|
rect.top += infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
|
|
}
|
|
|
|
TRACE("border=(%d,%d)-(%d,%d)\n",
|
|
rect.left, rect.top, rect.right, rect.bottom);
|
|
|
|
if (theme)
|
|
DrawThemeBackground (theme, hdc, TABP_PANE, 0, &rect, NULL);
|
|
else
|
|
DrawEdge(hdc, &rect, EDGE_RAISED, BF_SOFT|BF_RECT);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_Refresh
|
|
*
|
|
* This method repaints the tab control..
|
|
*/
|
|
static void TAB_Refresh (TAB_INFO *infoPtr, HDC hdc)
|
|
{
|
|
HFONT hOldFont;
|
|
INT i;
|
|
|
|
if (!infoPtr->DoRedraw)
|
|
return;
|
|
|
|
hOldFont = SelectObject (hdc, infoPtr->hFont);
|
|
|
|
if (GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_BUTTONS)
|
|
{
|
|
for (i = 0; i < infoPtr->uNumItem; i++)
|
|
TAB_DrawItem (infoPtr, hdc, i);
|
|
}
|
|
else
|
|
{
|
|
/* Draw all the non selected item first */
|
|
for (i = 0; i < infoPtr->uNumItem; i++)
|
|
{
|
|
if (i != infoPtr->iSelected)
|
|
TAB_DrawItem (infoPtr, hdc, i);
|
|
}
|
|
|
|
/* Now, draw the border, draw it before the selected item
|
|
* since the selected item overwrites part of the border. */
|
|
TAB_DrawBorder (infoPtr, hdc);
|
|
|
|
/* Then, draw the selected item */
|
|
TAB_DrawItem (infoPtr, hdc, infoPtr->iSelected);
|
|
|
|
/* If we haven't set the current focus yet, set it now.
|
|
* Only happens when we first paint the tab controls */
|
|
if (infoPtr->uFocus == -1)
|
|
TAB_SetCurFocus(infoPtr, infoPtr->iSelected);
|
|
}
|
|
|
|
SelectObject (hdc, hOldFont);
|
|
}
|
|
|
|
static inline DWORD TAB_GetRowCount (const TAB_INFO *infoPtr)
|
|
{
|
|
return infoPtr->uNumRows;
|
|
}
|
|
|
|
static inline LRESULT TAB_SetRedraw (TAB_INFO *infoPtr, BOOL doRedraw)
|
|
{
|
|
infoPtr->DoRedraw = doRedraw;
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_EnsureSelectionVisible
|
|
*
|
|
* This method will make sure that the current selection is completely
|
|
* visible by scrolling until it is.
|
|
*/
|
|
static void TAB_EnsureSelectionVisible(
|
|
TAB_INFO* infoPtr)
|
|
{
|
|
INT iSelected = infoPtr->iSelected;
|
|
LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
INT iOrigLeftmostVisible = infoPtr->leftmostVisible;
|
|
|
|
/* set the items row to the bottommost row or topmost row depending on
|
|
* style */
|
|
if ((infoPtr->uNumRows > 1) && !(lStyle & TCS_BUTTONS))
|
|
{
|
|
TAB_ITEM *selected = TAB_GetItem(infoPtr, iSelected);
|
|
INT newselected;
|
|
INT iTargetRow;
|
|
|
|
if(lStyle & TCS_VERTICAL)
|
|
newselected = selected->rect.left;
|
|
else
|
|
newselected = selected->rect.top;
|
|
|
|
/* the target row is always (number of rows - 1)
|
|
as row 0 is furthest from the clientRect */
|
|
iTargetRow = infoPtr->uNumRows - 1;
|
|
|
|
if (newselected != iTargetRow)
|
|
{
|
|
UINT i;
|
|
if(lStyle & TCS_VERTICAL)
|
|
{
|
|
for (i=0; i < infoPtr->uNumItem; i++)
|
|
{
|
|
/* move everything in the row of the selected item to the iTargetRow */
|
|
TAB_ITEM *item = TAB_GetItem(infoPtr, i);
|
|
|
|
if (item->rect.left == newselected )
|
|
item->rect.left = iTargetRow;
|
|
else
|
|
{
|
|
if (item->rect.left > newselected)
|
|
item->rect.left-=1;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (i=0; i < infoPtr->uNumItem; i++)
|
|
{
|
|
TAB_ITEM *item = TAB_GetItem(infoPtr, i);
|
|
|
|
if (item->rect.top == newselected )
|
|
item->rect.top = iTargetRow;
|
|
else
|
|
{
|
|
if (item->rect.top > newselected)
|
|
item->rect.top-=1;
|
|
}
|
|
}
|
|
}
|
|
TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Do the trivial cases first.
|
|
*/
|
|
if ( (!infoPtr->needsScrolling) ||
|
|
(infoPtr->hwndUpDown==0) || (lStyle & TCS_VERTICAL))
|
|
return;
|
|
|
|
if (infoPtr->leftmostVisible >= iSelected)
|
|
{
|
|
infoPtr->leftmostVisible = iSelected;
|
|
}
|
|
else
|
|
{
|
|
TAB_ITEM *selected = TAB_GetItem(infoPtr, iSelected);
|
|
RECT r;
|
|
INT width;
|
|
UINT i;
|
|
|
|
/* Calculate the part of the client area that is visible */
|
|
GetClientRect(infoPtr->hwnd, &r);
|
|
width = r.right;
|
|
|
|
GetClientRect(infoPtr->hwndUpDown, &r);
|
|
width -= r.right;
|
|
|
|
if ((selected->rect.right -
|
|
selected->rect.left) >= width )
|
|
{
|
|
/* Special case: width of selected item is greater than visible
|
|
* part of control.
|
|
*/
|
|
infoPtr->leftmostVisible = iSelected;
|
|
}
|
|
else
|
|
{
|
|
for (i = infoPtr->leftmostVisible; i < infoPtr->uNumItem; i++)
|
|
{
|
|
if ((selected->rect.right - TAB_GetItem(infoPtr, i)->rect.left) < width)
|
|
break;
|
|
}
|
|
infoPtr->leftmostVisible = i;
|
|
}
|
|
}
|
|
|
|
if (infoPtr->leftmostVisible != iOrigLeftmostVisible)
|
|
TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
|
|
|
|
SendMessageW(infoPtr->hwndUpDown, UDM_SETPOS, 0,
|
|
MAKELONG(infoPtr->leftmostVisible, 0));
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_InvalidateTabArea
|
|
*
|
|
* This method will invalidate the portion of the control that contains the
|
|
* tabs. It is called when the state of the control changes and needs
|
|
* to be redisplayed
|
|
*/
|
|
static void TAB_InvalidateTabArea(TAB_INFO* infoPtr)
|
|
{
|
|
RECT clientRect, rInvalidate, rAdjClient;
|
|
DWORD lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
INT lastRow = infoPtr->uNumRows - 1;
|
|
RECT rect;
|
|
|
|
if (lastRow < 0) return;
|
|
|
|
GetClientRect(infoPtr->hwnd, &clientRect);
|
|
rInvalidate = clientRect;
|
|
rAdjClient = clientRect;
|
|
|
|
TAB_AdjustRect(infoPtr, 0, &rAdjClient);
|
|
|
|
TAB_InternalGetItemRect(infoPtr, infoPtr->uNumItem-1 , &rect, NULL);
|
|
if ((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
|
|
{
|
|
rInvalidate.left = rAdjClient.right;
|
|
if (infoPtr->uNumRows == 1)
|
|
rInvalidate.bottom = clientRect.top + rect.bottom + 2 * SELECTED_TAB_OFFSET;
|
|
}
|
|
else if(lStyle & TCS_VERTICAL)
|
|
{
|
|
rInvalidate.right = rAdjClient.left;
|
|
if (infoPtr->uNumRows == 1)
|
|
rInvalidate.bottom = clientRect.top + rect.bottom + 2 * SELECTED_TAB_OFFSET;
|
|
}
|
|
else if (lStyle & TCS_BOTTOM)
|
|
{
|
|
rInvalidate.top = rAdjClient.bottom;
|
|
if (infoPtr->uNumRows == 1)
|
|
rInvalidate.right = clientRect.left + rect.right + 2 * SELECTED_TAB_OFFSET;
|
|
}
|
|
else
|
|
{
|
|
rInvalidate.bottom = rAdjClient.top;
|
|
if (infoPtr->uNumRows == 1)
|
|
rInvalidate.right = clientRect.left + rect.right + 2 * SELECTED_TAB_OFFSET;
|
|
}
|
|
|
|
/* Punch out the updown control */
|
|
if (infoPtr->needsScrolling && (rInvalidate.right > 0)) {
|
|
RECT r;
|
|
GetClientRect(infoPtr->hwndUpDown, &r);
|
|
if (rInvalidate.right > clientRect.right - r.left)
|
|
rInvalidate.right = rInvalidate.right - (r.right - r.left);
|
|
else
|
|
rInvalidate.right = clientRect.right - r.left;
|
|
}
|
|
|
|
TRACE("invalidate (%d,%d)-(%d,%d)\n",
|
|
rInvalidate.left, rInvalidate.top,
|
|
rInvalidate.right, rInvalidate.bottom);
|
|
|
|
InvalidateRect(infoPtr->hwnd, &rInvalidate, TRUE);
|
|
}
|
|
|
|
static inline LRESULT TAB_Paint (TAB_INFO *infoPtr, HDC hdcPaint)
|
|
{
|
|
HDC hdc;
|
|
PAINTSTRUCT ps;
|
|
|
|
if (hdcPaint)
|
|
hdc = hdcPaint;
|
|
else
|
|
{
|
|
hdc = BeginPaint (infoPtr->hwnd, &ps);
|
|
TRACE("erase %d, rect=(%d,%d)-(%d,%d)\n",
|
|
ps.fErase,
|
|
ps.rcPaint.left,ps.rcPaint.top,ps.rcPaint.right,ps.rcPaint.bottom);
|
|
}
|
|
|
|
TAB_Refresh (infoPtr, hdc);
|
|
|
|
if (!hdcPaint)
|
|
EndPaint (infoPtr->hwnd, &ps);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_InsertItemT (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
|
|
{
|
|
TAB_ITEM *item;
|
|
TCITEMW *pti;
|
|
INT iItem;
|
|
RECT rect;
|
|
|
|
GetClientRect (infoPtr->hwnd, &rect);
|
|
TRACE("Rect: %p T %i, L %i, B %i, R %i\n", infoPtr->hwnd,
|
|
rect.top, rect.left, rect.bottom, rect.right);
|
|
|
|
pti = (TCITEMW *)lParam;
|
|
iItem = (INT)wParam;
|
|
|
|
if (iItem < 0) return -1;
|
|
if (iItem > infoPtr->uNumItem)
|
|
iItem = infoPtr->uNumItem;
|
|
|
|
TAB_DumpItemExternalT(pti, iItem, bUnicode);
|
|
|
|
|
|
if (infoPtr->uNumItem == 0) {
|
|
infoPtr->items = Alloc (TAB_ITEM_SIZE(infoPtr));
|
|
infoPtr->uNumItem++;
|
|
infoPtr->iSelected = 0;
|
|
}
|
|
else {
|
|
LPBYTE oldItems = (LPBYTE)infoPtr->items;
|
|
|
|
infoPtr->uNumItem++;
|
|
infoPtr->items = Alloc (TAB_ITEM_SIZE(infoPtr) * infoPtr->uNumItem);
|
|
|
|
/* pre insert copy */
|
|
if (iItem > 0) {
|
|
memcpy (infoPtr->items, oldItems,
|
|
iItem * TAB_ITEM_SIZE(infoPtr));
|
|
}
|
|
|
|
/* post insert copy */
|
|
if (iItem < infoPtr->uNumItem - 1) {
|
|
memcpy (TAB_GetItem(infoPtr, iItem + 1),
|
|
oldItems + iItem * TAB_ITEM_SIZE(infoPtr),
|
|
(infoPtr->uNumItem - iItem - 1) * TAB_ITEM_SIZE(infoPtr));
|
|
|
|
}
|
|
|
|
if (iItem <= infoPtr->iSelected)
|
|
infoPtr->iSelected++;
|
|
|
|
Free (oldItems);
|
|
}
|
|
|
|
item = TAB_GetItem(infoPtr, iItem);
|
|
|
|
item->mask = pti->mask;
|
|
item->pszText = NULL;
|
|
|
|
if (pti->mask & TCIF_TEXT)
|
|
{
|
|
if (bUnicode)
|
|
Str_SetPtrW (&item->pszText, pti->pszText);
|
|
else
|
|
Str_SetPtrAtoW (&item->pszText, (LPSTR)pti->pszText);
|
|
}
|
|
|
|
if (pti->mask & TCIF_IMAGE)
|
|
item->iImage = pti->iImage;
|
|
else
|
|
item->iImage = -1;
|
|
|
|
if (pti->mask & TCIF_PARAM)
|
|
memcpy(item->extra, &pti->lParam, infoPtr->cbInfo);
|
|
else
|
|
memset(item->extra, 0, infoPtr->cbInfo);
|
|
|
|
TAB_SetItemBounds(infoPtr);
|
|
if (infoPtr->uNumItem > 1)
|
|
TAB_InvalidateTabArea(infoPtr);
|
|
else
|
|
InvalidateRect(infoPtr->hwnd, NULL, TRUE);
|
|
|
|
TRACE("[%p]: added item %d %s\n",
|
|
infoPtr->hwnd, iItem, debugstr_w(item->pszText));
|
|
|
|
return iItem;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_SetItemSize (TAB_INFO *infoPtr, LPARAM lParam)
|
|
{
|
|
LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
|
|
LONG lResult = 0;
|
|
BOOL bNeedPaint = FALSE;
|
|
|
|
lResult = MAKELONG(infoPtr->tabWidth, infoPtr->tabHeight);
|
|
|
|
/* UNDOCUMENTED: If requested Width or Height is 0 this means that program wants to use auto size. */
|
|
if (lStyle & TCS_FIXEDWIDTH && (infoPtr->tabWidth != (INT)LOWORD(lParam)))
|
|
{
|
|
infoPtr->tabWidth = (INT)LOWORD(lParam);
|
|
bNeedPaint = TRUE;
|
|
}
|
|
|
|
if (infoPtr->tabHeight != (INT)HIWORD(lParam))
|
|
{
|
|
if ((infoPtr->fHeightSet = ((INT)HIWORD(lParam) != 0)))
|
|
infoPtr->tabHeight = (INT)HIWORD(lParam);
|
|
|
|
bNeedPaint = TRUE;
|
|
}
|
|
TRACE("was h=%d,w=%d, now h=%d,w=%d\n",
|
|
HIWORD(lResult), LOWORD(lResult),
|
|
infoPtr->tabHeight, infoPtr->tabWidth);
|
|
|
|
if (bNeedPaint)
|
|
{
|
|
TAB_SetItemBounds(infoPtr);
|
|
RedrawWindow(infoPtr->hwnd, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);
|
|
}
|
|
|
|
return lResult;
|
|
}
|
|
|
|
static inline LRESULT TAB_SetMinTabWidth (TAB_INFO *infoPtr, INT cx)
|
|
{
|
|
INT oldcx = 0;
|
|
|
|
TRACE("(%p,%d)\n", infoPtr, cx);
|
|
|
|
if (infoPtr) {
|
|
oldcx = infoPtr->tabMinWidth;
|
|
infoPtr->tabMinWidth = cx;
|
|
}
|
|
TAB_SetItemBounds(infoPtr);
|
|
|
|
return oldcx;
|
|
}
|
|
|
|
static inline LRESULT
|
|
TAB_HighlightItem (TAB_INFO *infoPtr, INT iItem, BOOL fHighlight)
|
|
{
|
|
LPDWORD lpState;
|
|
|
|
TRACE("(%p,%d,%s)\n", infoPtr, iItem, fHighlight ? "true" : "false");
|
|
|
|
if (!infoPtr || iItem < 0 || iItem >= infoPtr->uNumItem)
|
|
return FALSE;
|
|
|
|
lpState = &TAB_GetItem(infoPtr, iItem)->dwState;
|
|
|
|
if (fHighlight)
|
|
*lpState |= TCIS_HIGHLIGHTED;
|
|
else
|
|
*lpState &= ~TCIS_HIGHLIGHTED;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_SetItemT (TAB_INFO *infoPtr, INT iItem, LPTCITEMW tabItem, BOOL bUnicode)
|
|
{
|
|
TAB_ITEM *wineItem;
|
|
|
|
TRACE("(%p,%d,%p,%s)\n", infoPtr, iItem, tabItem, bUnicode ? "true" : "false");
|
|
|
|
if (iItem < 0 || iItem >= infoPtr->uNumItem)
|
|
return FALSE;
|
|
|
|
TAB_DumpItemExternalT(tabItem, iItem, bUnicode);
|
|
|
|
wineItem = TAB_GetItem(infoPtr, iItem);
|
|
|
|
if (tabItem->mask & TCIF_IMAGE)
|
|
wineItem->iImage = tabItem->iImage;
|
|
|
|
if (tabItem->mask & TCIF_PARAM)
|
|
memcpy(wineItem->extra, &tabItem->lParam, infoPtr->cbInfo);
|
|
|
|
if (tabItem->mask & TCIF_RTLREADING)
|
|
FIXME("TCIF_RTLREADING\n");
|
|
|
|
if (tabItem->mask & TCIF_STATE)
|
|
wineItem->dwState = tabItem->dwState;
|
|
|
|
if (tabItem->mask & TCIF_TEXT)
|
|
{
|
|
if (wineItem->pszText)
|
|
{
|
|
Free(wineItem->pszText);
|
|
wineItem->pszText = NULL;
|
|
}
|
|
if (bUnicode)
|
|
Str_SetPtrW(&wineItem->pszText, tabItem->pszText);
|
|
else
|
|
Str_SetPtrAtoW(&wineItem->pszText, (LPSTR)tabItem->pszText);
|
|
}
|
|
|
|
/* Update and repaint tabs */
|
|
TAB_SetItemBounds(infoPtr);
|
|
TAB_InvalidateTabArea(infoPtr);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static inline LRESULT TAB_GetItemCount (const TAB_INFO *infoPtr)
|
|
{
|
|
return infoPtr->uNumItem;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TAB_GetItemT (TAB_INFO *infoPtr, INT iItem, LPTCITEMW tabItem, BOOL bUnicode)
|
|
{
|
|
TAB_ITEM *wineItem;
|
|
|
|
TRACE("(%p,%d,%p,%s)\n", infoPtr, iItem, tabItem, bUnicode ? "true" : "false");
|
|
|
|
if (iItem < 0 || iItem >= infoPtr->uNumItem)
|
|
return FALSE;
|
|
|
|
wineItem = TAB_GetItem(infoPtr, iItem);
|
|
|
|
if (tabItem->mask & TCIF_IMAGE)
|
|
tabItem->iImage = wineItem->iImage;
|
|
|
|
if (tabItem->mask & TCIF_PARAM)
|
|
memcpy(&tabItem->lParam, wineItem->extra, infoPtr->cbInfo);
|
|
|
|
if (tabItem->mask & TCIF_RTLREADING)
|
|
FIXME("TCIF_RTLREADING\n");
|
|
|
|
if (tabItem->mask & TCIF_STATE)
|
|
tabItem->dwState = wineItem->dwState;
|
|
|
|
if (tabItem->mask & TCIF_TEXT)
|
|
{
|
|
if (bUnicode)
|
|
Str_GetPtrW (wineItem->pszText, tabItem->pszText, tabItem->cchTextMax);
|
|
else
|
|
Str_GetPtrWtoA (wineItem->pszText, (LPSTR)tabItem->pszText, tabItem->cchTextMax);
|
|
}
|
|
|
|
TAB_DumpItemExternalT(tabItem, iItem, bUnicode);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT TAB_DeleteItem (TAB_INFO *infoPtr, INT iItem)
|
|
{
|
|
BOOL bResult = FALSE;
|
|
|
|
TRACE("(%p, %d)\n", infoPtr, iItem);
|
|
|
|
if ((iItem >= 0) && (iItem < infoPtr->uNumItem))
|
|
{
|
|
TAB_ITEM *item = TAB_GetItem(infoPtr, iItem);
|
|
LPBYTE oldItems = (LPBYTE)infoPtr->items;
|
|
|
|
TAB_InvalidateTabArea(infoPtr);
|
|
|
|
if ((item->mask & TCIF_TEXT) && item->pszText)
|
|
Free(item->pszText);
|
|
|
|
infoPtr->uNumItem--;
|
|
|
|
if (!infoPtr->uNumItem)
|
|
{
|
|
infoPtr->items = NULL;
|
|
if (infoPtr->iHotTracked >= 0)
|
|
{
|
|
KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
|
|
infoPtr->iHotTracked = -1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
infoPtr->items = Alloc(TAB_ITEM_SIZE(infoPtr) * infoPtr->uNumItem);
|
|
|
|
if (iItem > 0)
|
|
memcpy(infoPtr->items, oldItems, iItem * TAB_ITEM_SIZE(infoPtr));
|
|
|
|
if (iItem < infoPtr->uNumItem)
|
|
memcpy(TAB_GetItem(infoPtr, iItem),
|
|
oldItems + (iItem + 1) * TAB_ITEM_SIZE(infoPtr),
|
|
(infoPtr->uNumItem - iItem) * TAB_ITEM_SIZE(infoPtr));
|
|
|
|
if (iItem <= infoPtr->iHotTracked)
|
|
{
|
|
/* When tabs move left/up, the hot track item may change */
|
|
FIXME("Recalc hot track\n");
|
|
}
|
|
}
|
|
Free(oldItems);
|
|
|
|
/* Readjust the selected index */
|
|
if ((iItem == infoPtr->iSelected) && (iItem > 0))
|
|
infoPtr->iSelected--;
|
|
|
|
if (iItem < infoPtr->iSelected)
|
|
infoPtr->iSelected--;
|
|
|
|
if (infoPtr->uNumItem == 0)
|
|
infoPtr->iSelected = -1;
|
|
|
|
/* Reposition and repaint tabs */
|
|
TAB_SetItemBounds(infoPtr);
|
|
|
|
bResult = TRUE;
|
|
}
|
|
|
|
return bResult;
|
|
}
|
|
|
|
static inline LRESULT TAB_DeleteAllItems (TAB_INFO *infoPtr)
|
|
{
|
|
TRACE("(%p)\n", infoPtr);
|
|
while (infoPtr->uNumItem)
|
|
TAB_DeleteItem (infoPtr, 0);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static inline LRESULT TAB_GetFont (const TAB_INFO *infoPtr)
|
|
{
|
|
TRACE("(%p) returning %p\n", infoPtr, infoPtr->hFont);
|
|
return (LRESULT)infoPtr->hFont;
|
|
}
|
|
|
|
static inline LRESULT TAB_SetFont (TAB_INFO *infoPtr, HFONT hNewFont)
|
|
{
|
|
TRACE("(%p,%p)\n", infoPtr, hNewFont);
|
|
|
|
infoPtr->hFont = hNewFont;
|
|
|
|
TAB_SetItemBounds(infoPtr);
|
|
|
|
TAB_InvalidateTabArea(infoPtr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static inline LRESULT TAB_GetImageList (const TAB_INFO *infoPtr)
|
|
{
|
|
TRACE("\n");
|
|
return (LRESULT)infoPtr->himl;
|
|
}
|
|
|
|
static inline LRESULT TAB_SetImageList (TAB_INFO *infoPtr, HIMAGELIST himlNew)
|
|
{
|
|
HIMAGELIST himlPrev = infoPtr->himl;
|
|
TRACE("\n");
|
|
infoPtr->himl = himlNew;
|
|
return (LRESULT)himlPrev;
|
|
}
|
|
|
|
static inline LRESULT TAB_GetUnicodeFormat (const TAB_INFO *infoPtr)
|
|
{
|
|
return infoPtr->bUnicode;
|
|
}
|
|
|
|
static inline LRESULT TAB_SetUnicodeFormat (TAB_INFO *infoPtr, BOOL bUnicode)
|
|
{
|
|
BOOL bTemp = infoPtr->bUnicode;
|
|
|
|
infoPtr->bUnicode = bUnicode;
|
|
|
|
return bTemp;
|
|
}
|
|
|
|
static inline LRESULT TAB_Size (TAB_INFO *infoPtr)
|
|
{
|
|
/* I'm not really sure what the following code was meant to do.
|
|
This is what it is doing:
|
|
When WM_SIZE is sent with SIZE_RESTORED, the control
|
|
gets positioned in the top left corner.
|
|
|
|
RECT parent_rect;
|
|
HWND parent;
|
|
UINT uPosFlags,cx,cy;
|
|
|
|
uPosFlags=0;
|
|
if (!wParam) {
|
|
parent = GetParent (hwnd);
|
|
GetClientRect(parent, &parent_rect);
|
|
cx=LOWORD (lParam);
|
|
cy=HIWORD (lParam);
|
|
if (GetWindowLongW(hwnd, GWL_STYLE) & CCS_NORESIZE)
|
|
uPosFlags |= (SWP_NOSIZE | SWP_NOMOVE);
|
|
|
|
SetWindowPos (hwnd, 0, parent_rect.left, parent_rect.top,
|
|
cx, cy, uPosFlags | SWP_NOZORDER);
|
|
} else {
|
|
FIXME("WM_SIZE flag %x %lx not handled\n", wParam, lParam);
|
|
} */
|
|
|
|
/* Recompute the size/position of the tabs. */
|
|
TAB_SetItemBounds (infoPtr);
|
|
|
|
/* Force a repaint of the control. */
|
|
InvalidateRect(infoPtr->hwnd, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT TAB_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr;
|
|
TEXTMETRICW fontMetrics;
|
|
HDC hdc;
|
|
HFONT hOldFont;
|
|
DWORD dwStyle;
|
|
|
|
infoPtr = (TAB_INFO *)Alloc (sizeof(TAB_INFO));
|
|
|
|
SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
|
|
|
|
infoPtr->hwnd = hwnd;
|
|
infoPtr->hwndNotify = ((LPCREATESTRUCTW)lParam)->hwndParent;
|
|
infoPtr->uNumItem = 0;
|
|
infoPtr->uNumRows = 0;
|
|
infoPtr->uHItemPadding = 6;
|
|
infoPtr->uVItemPadding = 3;
|
|
infoPtr->uHItemPadding_s = 6;
|
|
infoPtr->uVItemPadding_s = 3;
|
|
infoPtr->hFont = 0;
|
|
infoPtr->items = 0;
|
|
infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
|
|
infoPtr->iSelected = -1;
|
|
infoPtr->iHotTracked = -1;
|
|
infoPtr->uFocus = -1;
|
|
infoPtr->hwndToolTip = 0;
|
|
infoPtr->DoRedraw = TRUE;
|
|
infoPtr->needsScrolling = FALSE;
|
|
infoPtr->hwndUpDown = 0;
|
|
infoPtr->leftmostVisible = 0;
|
|
infoPtr->fHeightSet = FALSE;
|
|
infoPtr->bUnicode = IsWindowUnicode (hwnd);
|
|
infoPtr->cbInfo = sizeof(LPARAM);
|
|
|
|
TRACE("Created tab control, hwnd [%p]\n", hwnd);
|
|
|
|
/* The tab control always has the WS_CLIPSIBLINGS style. Even
|
|
if you don't specify it in CreateWindow. This is necessary in
|
|
order for paint to work correctly. This follows windows behaviour. */
|
|
dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
|
|
SetWindowLongW(hwnd, GWL_STYLE, dwStyle|WS_CLIPSIBLINGS);
|
|
|
|
if (dwStyle & TCS_TOOLTIPS) {
|
|
/* Create tooltip control */
|
|
infoPtr->hwndToolTip =
|
|
CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP,
|
|
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 = GetWindowLongPtrW(hwnd, GWLP_ID);
|
|
nmttc.hdr.code = NM_TOOLTIPSCREATED;
|
|
nmttc.hwndToolTips = infoPtr->hwndToolTip;
|
|
|
|
SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
|
|
(WPARAM)GetWindowLongPtrW(hwnd, GWLP_ID), (LPARAM)&nmttc);
|
|
}
|
|
}
|
|
|
|
OpenThemeData (infoPtr->hwnd, themeClass);
|
|
|
|
/*
|
|
* We need to get text information so we need a DC and we need to select
|
|
* a font.
|
|
*/
|
|
hdc = GetDC(hwnd);
|
|
hOldFont = SelectObject (hdc, GetStockObject (SYSTEM_FONT));
|
|
|
|
/* Use the system font to determine the initial height of a tab. */
|
|
GetTextMetricsW(hdc, &fontMetrics);
|
|
|
|
/*
|
|
* Make sure there is enough space for the letters + growing the
|
|
* selected item + extra space for the selected item.
|
|
*/
|
|
infoPtr->tabHeight = fontMetrics.tmHeight + SELECTED_TAB_OFFSET +
|
|
((dwStyle & TCS_BUTTONS) ? 2 : 1) *
|
|
infoPtr->uVItemPadding;
|
|
|
|
/* Initialize the width of a tab. */
|
|
if (dwStyle & TCS_FIXEDWIDTH)
|
|
infoPtr->tabWidth = DEFAULT_TAB_WIDTH_FIXED;
|
|
|
|
infoPtr->tabMinWidth = -1;
|
|
|
|
TRACE("tabH=%d, tabW=%d\n", infoPtr->tabHeight, infoPtr->tabWidth);
|
|
|
|
SelectObject (hdc, hOldFont);
|
|
ReleaseDC(hwnd, hdc);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_Destroy (TAB_INFO *infoPtr)
|
|
{
|
|
UINT iItem;
|
|
|
|
if (!infoPtr)
|
|
return 0;
|
|
|
|
SetWindowLongPtrW(infoPtr->hwnd, 0, 0);
|
|
|
|
if (infoPtr->items) {
|
|
for (iItem = 0; iItem < infoPtr->uNumItem; iItem++) {
|
|
if (TAB_GetItem(infoPtr, iItem)->pszText)
|
|
Free (TAB_GetItem(infoPtr, iItem)->pszText);
|
|
}
|
|
Free (infoPtr->items);
|
|
}
|
|
|
|
if (infoPtr->hwndToolTip)
|
|
DestroyWindow (infoPtr->hwndToolTip);
|
|
|
|
if (infoPtr->hwndUpDown)
|
|
DestroyWindow(infoPtr->hwndUpDown);
|
|
|
|
if (infoPtr->iHotTracked >= 0)
|
|
KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
|
|
|
|
CloseThemeData (GetWindowTheme (infoPtr->hwnd));
|
|
|
|
Free (infoPtr);
|
|
return 0;
|
|
}
|
|
|
|
/* update theme after a WM_THEMECHANGED message */
|
|
static LRESULT theme_changed (TAB_INFO* infoPtr)
|
|
{
|
|
HTHEME theme = GetWindowTheme (infoPtr->hwnd);
|
|
CloseThemeData (theme);
|
|
OpenThemeData (infoPtr->hwnd, themeClass);
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT TAB_NCCalcSize(HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
if (!wParam)
|
|
return 0;
|
|
return WVR_ALIGNTOP;
|
|
}
|
|
|
|
static inline LRESULT
|
|
TAB_SetItemExtra (TAB_INFO *infoPtr, INT cbInfo)
|
|
{
|
|
if (!infoPtr || cbInfo <= 0)
|
|
return FALSE;
|
|
|
|
if (infoPtr->uNumItem)
|
|
{
|
|
/* FIXME: MSDN says this is not allowed, but this hasn't been verified */
|
|
return FALSE;
|
|
}
|
|
|
|
infoPtr->cbInfo = cbInfo;
|
|
return TRUE;
|
|
}
|
|
|
|
static LRESULT WINAPI
|
|
TAB_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
TRACE("hwnd=%p msg=%x wParam=%x lParam=%lx\n", hwnd, uMsg, wParam, lParam);
|
|
if (!infoPtr && (uMsg != WM_CREATE))
|
|
return DefWindowProcW (hwnd, uMsg, wParam, lParam);
|
|
|
|
switch (uMsg)
|
|
{
|
|
case TCM_GETIMAGELIST:
|
|
return TAB_GetImageList (infoPtr);
|
|
|
|
case TCM_SETIMAGELIST:
|
|
return TAB_SetImageList (infoPtr, (HIMAGELIST)lParam);
|
|
|
|
case TCM_GETITEMCOUNT:
|
|
return TAB_GetItemCount (infoPtr);
|
|
|
|
case TCM_GETITEMA:
|
|
case TCM_GETITEMW:
|
|
return TAB_GetItemT (infoPtr, (INT)wParam, (LPTCITEMW)lParam, uMsg == TCM_GETITEMW);
|
|
|
|
case TCM_SETITEMA:
|
|
case TCM_SETITEMW:
|
|
return TAB_SetItemT (infoPtr, (INT)wParam, (LPTCITEMW)lParam, uMsg == TCM_SETITEMW);
|
|
|
|
case TCM_DELETEITEM:
|
|
return TAB_DeleteItem (infoPtr, (INT)wParam);
|
|
|
|
case TCM_DELETEALLITEMS:
|
|
return TAB_DeleteAllItems (infoPtr);
|
|
|
|
case TCM_GETITEMRECT:
|
|
return TAB_GetItemRect (infoPtr, wParam, lParam);
|
|
|
|
case TCM_GETCURSEL:
|
|
return TAB_GetCurSel (infoPtr);
|
|
|
|
case TCM_HITTEST:
|
|
return TAB_HitTest (infoPtr, (LPTCHITTESTINFO)lParam);
|
|
|
|
case TCM_SETCURSEL:
|
|
return TAB_SetCurSel (infoPtr, (INT)wParam);
|
|
|
|
case TCM_INSERTITEMA:
|
|
case TCM_INSERTITEMW:
|
|
return TAB_InsertItemT (infoPtr, wParam, lParam, uMsg == TCM_INSERTITEMW);
|
|
|
|
case TCM_SETITEMEXTRA:
|
|
return TAB_SetItemExtra (infoPtr, (int)wParam);
|
|
|
|
case TCM_ADJUSTRECT:
|
|
return TAB_AdjustRect (infoPtr, (BOOL)wParam, (LPRECT)lParam);
|
|
|
|
case TCM_SETITEMSIZE:
|
|
return TAB_SetItemSize (infoPtr, lParam);
|
|
|
|
case TCM_REMOVEIMAGE:
|
|
FIXME("Unimplemented msg TCM_REMOVEIMAGE\n");
|
|
return 0;
|
|
|
|
case TCM_SETPADDING:
|
|
return TAB_SetPadding (infoPtr, lParam);
|
|
|
|
case TCM_GETROWCOUNT:
|
|
return TAB_GetRowCount(infoPtr);
|
|
|
|
case TCM_GETUNICODEFORMAT:
|
|
return TAB_GetUnicodeFormat (infoPtr);
|
|
|
|
case TCM_SETUNICODEFORMAT:
|
|
return TAB_SetUnicodeFormat (infoPtr, (BOOL)wParam);
|
|
|
|
case TCM_HIGHLIGHTITEM:
|
|
return TAB_HighlightItem (infoPtr, (INT)wParam, (BOOL)LOWORD(lParam));
|
|
|
|
case TCM_GETTOOLTIPS:
|
|
return TAB_GetToolTips (infoPtr);
|
|
|
|
case TCM_SETTOOLTIPS:
|
|
return TAB_SetToolTips (infoPtr, (HWND)wParam);
|
|
|
|
case TCM_GETCURFOCUS:
|
|
return TAB_GetCurFocus (infoPtr);
|
|
|
|
case TCM_SETCURFOCUS:
|
|
return TAB_SetCurFocus (infoPtr, (INT)wParam);
|
|
|
|
case TCM_SETMINTABWIDTH:
|
|
return TAB_SetMinTabWidth(infoPtr, (INT)lParam);
|
|
|
|
case TCM_DESELECTALL:
|
|
FIXME("Unimplemented msg TCM_DESELECTALL\n");
|
|
return 0;
|
|
|
|
case TCM_GETEXTENDEDSTYLE:
|
|
FIXME("Unimplemented msg TCM_GETEXTENDEDSTYLE\n");
|
|
return 0;
|
|
|
|
case TCM_SETEXTENDEDSTYLE:
|
|
FIXME("Unimplemented msg TCM_SETEXTENDEDSTYLE\n");
|
|
return 0;
|
|
|
|
case WM_GETFONT:
|
|
return TAB_GetFont (infoPtr);
|
|
|
|
case WM_SETFONT:
|
|
return TAB_SetFont (infoPtr, (HFONT)wParam);
|
|
|
|
case WM_CREATE:
|
|
return TAB_Create (hwnd, wParam, lParam);
|
|
|
|
case WM_NCDESTROY:
|
|
return TAB_Destroy (infoPtr);
|
|
|
|
case WM_GETDLGCODE:
|
|
return DLGC_WANTARROWS | DLGC_WANTCHARS;
|
|
|
|
case WM_LBUTTONDOWN:
|
|
return TAB_LButtonDown (infoPtr, wParam, lParam);
|
|
|
|
case WM_LBUTTONUP:
|
|
return TAB_LButtonUp (infoPtr);
|
|
|
|
case WM_NOTIFY:
|
|
return SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, wParam, lParam);
|
|
|
|
case WM_RBUTTONDOWN:
|
|
return TAB_RButtonDown (infoPtr);
|
|
|
|
case WM_MOUSEMOVE:
|
|
return TAB_MouseMove (infoPtr, wParam, lParam);
|
|
|
|
case WM_PRINTCLIENT:
|
|
case WM_PAINT:
|
|
return TAB_Paint (infoPtr, (HDC)wParam);
|
|
|
|
case WM_SIZE:
|
|
return TAB_Size (infoPtr);
|
|
|
|
case WM_SETREDRAW:
|
|
return TAB_SetRedraw (infoPtr, (BOOL)wParam);
|
|
|
|
case WM_HSCROLL:
|
|
return TAB_OnHScroll(infoPtr, (int)LOWORD(wParam), (int)HIWORD(wParam), (HWND)lParam);
|
|
|
|
case WM_STYLECHANGED:
|
|
TAB_SetItemBounds (infoPtr);
|
|
InvalidateRect(hwnd, NULL, TRUE);
|
|
return 0;
|
|
|
|
case WM_SYSCOLORCHANGE:
|
|
COMCTL32_RefreshSysColors();
|
|
return 0;
|
|
|
|
case WM_THEMECHANGED:
|
|
return theme_changed (infoPtr);
|
|
|
|
case WM_KILLFOCUS:
|
|
case WM_SETFOCUS:
|
|
TAB_FocusChanging(infoPtr);
|
|
break; /* Don't disturb normal focus behavior */
|
|
|
|
case WM_KEYUP:
|
|
return TAB_KeyUp(infoPtr, wParam);
|
|
case WM_NCHITTEST:
|
|
return TAB_NCHitTest(infoPtr, lParam);
|
|
|
|
case WM_NCCALCSIZE:
|
|
return TAB_NCCalcSize(hwnd, wParam, lParam);
|
|
|
|
default:
|
|
if (uMsg >= WM_USER && uMsg < WM_APP)
|
|
WARN("unknown msg %04x wp=%08x lp=%08lx\n",
|
|
uMsg, wParam, lParam);
|
|
break;
|
|
}
|
|
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
|
|
void
|
|
TAB_Register (void)
|
|
{
|
|
WNDCLASSW wndClass;
|
|
|
|
ZeroMemory (&wndClass, sizeof(WNDCLASSW));
|
|
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
|
|
wndClass.lpfnWndProc = TAB_WindowProc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof(TAB_INFO *);
|
|
wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
|
|
wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
|
|
wndClass.lpszClassName = WC_TABCONTROLW;
|
|
|
|
RegisterClassW (&wndClass);
|
|
}
|
|
|
|
|
|
void
|
|
TAB_Unregister (void)
|
|
{
|
|
UnregisterClassW (WC_TABCONTROLW, NULL);
|
|
}
|