4 * Copyright 1998 Anders Carlsson
5 * Copyright 1999 Alex Priem <alexp@sci.kun.nl>
6 * Copyright 1999 Francis Beaudet
7 * Copyright 2003 Vitaliy Margolen
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 * This code was audited for completeness against the documented features
26 * of Comctl32.dll version 6.0 on May. 20, 2005, by James Hawkins.
28 * Unless otherwise noted, we believe this code to be complete, as per
29 * the specification mentioned above.
30 * If you discover missing features, or bugs, please note them below.
43 * TCS_EX_FLATSEPARATORS
58 * TCM_GETEXTENDEDSTYLE
59 * TCM_SETEXTENDEDSTYLE
78 #include "wine/debug.h"
81 WINE_DEFAULT_DEBUG_CHANNEL(tab);
89 RECT rect; /* bounding rectangle of the item relative to the
90 * leftmost item (the leftmost item, 0, would have a
91 * "left" member of 0 in this rectangle)
93 * additionally the top member holds the row number
94 * and bottom is unused and should be 0 */
95 BYTE extra[1]; /* Space for caller supplied info, variable size */
98 /* The size of a tab item depends on how much extra data is requested */
99 #define TAB_ITEM_SIZE(infoPtr) (sizeof(TAB_ITEM) - sizeof(BYTE) + infoPtr->cbInfo)
103 HWND hwnd; /* Tab control window */
104 HWND hwndNotify; /* notification window (parent) */
105 UINT uNumItem; /* number of tab items */
106 UINT uNumRows; /* number of tab rows */
107 INT tabHeight; /* height of the tab row */
108 INT tabWidth; /* width of tabs */
109 INT tabMinWidth; /* minimum width of items */
110 USHORT uHItemPadding; /* amount of horizontal padding, in pixels */
111 USHORT uVItemPadding; /* amount of vertical padding, in pixels */
112 USHORT uHItemPadding_s; /* Set amount of horizontal padding, in pixels */
113 USHORT uVItemPadding_s; /* Set amount of vertical padding, in pixels */
114 HFONT hFont; /* handle to the current font */
115 HCURSOR hcurArrow; /* handle to the current cursor */
116 HIMAGELIST himl; /* handle to an image list (may be 0) */
117 HWND hwndToolTip; /* handle to tab's tooltip */
118 INT leftmostVisible; /* Used for scrolling, this member contains
119 * the index of the first visible item */
120 INT iSelected; /* the currently selected item */
121 INT iHotTracked; /* the highlighted item under the mouse */
122 INT uFocus; /* item which has the focus */
123 TAB_ITEM* items; /* pointer to an array of TAB_ITEM's */
124 BOOL DoRedraw; /* flag for redrawing when tab contents is changed*/
125 BOOL needsScrolling; /* TRUE if the size of the tabs is greater than
126 * the size of the control */
127 BOOL fHeightSet; /* was the height of the tabs explicitly set? */
128 BOOL bUnicode; /* Unicode control? */
129 HWND hwndUpDown; /* Updown control used for scrolling */
130 INT cbInfo; /* Number of bytes of caller supplied info per tab */
133 /******************************************************************************
134 * Positioning constants
136 #define SELECTED_TAB_OFFSET 2
137 #define ROUND_CORNER_SIZE 2
138 #define DISPLAY_AREA_PADDINGX 2
139 #define DISPLAY_AREA_PADDINGY 2
140 #define CONTROL_BORDER_SIZEX 2
141 #define CONTROL_BORDER_SIZEY 2
142 #define BUTTON_SPACINGX 3
143 #define BUTTON_SPACINGY 3
144 #define FLAT_BTN_SPACINGX 8
145 #define DEFAULT_MIN_TAB_WIDTH 54
146 #define DEFAULT_TAB_WIDTH_FIXED 96
147 #define DEFAULT_PADDING_X 6
148 #define EXTRA_ICON_PADDING 3
150 #define TAB_GetInfoPtr(hwnd) ((TAB_INFO *)GetWindowLongPtrW(hwnd,0))
151 /* Since items are variable sized, cannot directly access them */
152 #define TAB_GetItem(info,i) \
153 ((TAB_ITEM*)((LPBYTE)info->items + (i) * TAB_ITEM_SIZE(info)))
155 #define GET_DEFAULT_MIN_TAB_WIDTH(infoPtr) (DEFAULT_MIN_TAB_WIDTH - (DEFAULT_PADDING_X - (infoPtr)->uHItemPadding) * 2)
157 /******************************************************************************
158 * Hot-tracking timer constants
160 #define TAB_HOTTRACK_TIMER 1
161 #define TAB_HOTTRACK_TIMER_INTERVAL 100 /* milliseconds */
163 static const WCHAR themeClass[] = { 'T','a','b',0 };
165 /******************************************************************************
168 static void TAB_InvalidateTabArea(TAB_INFO *);
169 static void TAB_EnsureSelectionVisible(TAB_INFO *);
170 static void TAB_DrawItemInterior(TAB_INFO *, HDC, INT, RECT*);
173 TAB_SendSimpleNotify (const TAB_INFO *infoPtr, UINT code)
177 nmhdr.hwndFrom = infoPtr->hwnd;
178 nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwnd, GWLP_ID);
181 return (BOOL) SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
182 (WPARAM) nmhdr.idFrom, (LPARAM) &nmhdr);
186 TAB_RelayEvent (HWND hwndTip, HWND hwndMsg, UINT uMsg,
187 WPARAM wParam, LPARAM lParam)
195 msg.time = GetMessageTime ();
196 msg.pt.x = LOWORD(GetMessagePos ());
197 msg.pt.y = HIWORD(GetMessagePos ());
199 SendMessageW (hwndTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
203 TAB_DumpItemExternalT(TCITEMW *pti, UINT iItem, BOOL isW)
206 TRACE("external tab %d, mask=0x%08x, dwState=0x%08lx, dwStateMask=0x%08lx, cchTextMax=0x%08x\n",
207 iItem, pti->mask, pti->dwState, pti->dwStateMask, pti->cchTextMax);
208 TRACE("external tab %d, iImage=%d, lParam=0x%08lx, pszTextW=%s\n",
209 iItem, pti->iImage, pti->lParam, isW ? debugstr_w(pti->pszText) : debugstr_a((LPSTR)pti->pszText));
214 TAB_DumpItemInternal(TAB_INFO *infoPtr, UINT iItem)
219 ti = TAB_GetItem(infoPtr, iItem);
220 TRACE("tab %d, mask=0x%08x, dwState=0x%08lx, pszText=%s, iImage=%d\n",
221 iItem, ti->mask, ti->dwState, debugstr_w(ti->pszText),
223 TRACE("tab %d, rect.left=%ld, rect.top(row)=%ld\n",
224 iItem, ti->rect.left, ti->rect.top);
229 * the index of the selected tab, or -1 if no tab is selected. */
230 static inline LRESULT TAB_GetCurSel (const TAB_INFO *infoPtr)
232 return infoPtr->iSelected;
236 * the index of the tab item that has the focus
238 * we have not to return negative value
240 * test for windows */
241 static inline LRESULT
242 TAB_GetCurFocus (const TAB_INFO *infoPtr)
244 if (infoPtr->uFocus<0)
246 FIXME("we have not to return negative value");
249 return infoPtr->uFocus;
252 static inline LRESULT TAB_GetToolTips (const TAB_INFO *infoPtr)
254 if (infoPtr == NULL) return 0;
255 return (LRESULT)infoPtr->hwndToolTip;
258 static inline LRESULT TAB_SetCurSel (TAB_INFO *infoPtr, INT iItem)
262 if (iItem >= 0 && iItem < infoPtr->uNumItem) {
263 prevItem=infoPtr->iSelected;
264 infoPtr->iSelected=iItem;
265 TAB_EnsureSelectionVisible(infoPtr);
266 TAB_InvalidateTabArea(infoPtr);
271 static LRESULT TAB_SetCurFocus (TAB_INFO *infoPtr, INT iItem)
273 if (iItem < 0 || iItem >= infoPtr->uNumItem) return 0;
275 if (GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_BUTTONS) {
276 FIXME("Should set input focus\n");
278 int oldFocus = infoPtr->uFocus;
279 if (infoPtr->iSelected != iItem || oldFocus == -1 ) {
280 infoPtr->uFocus = iItem;
281 if (oldFocus != -1) {
282 if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING)) {
283 infoPtr->iSelected = iItem;
284 TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
287 infoPtr->iSelected = iItem;
288 TAB_EnsureSelectionVisible(infoPtr);
289 TAB_InvalidateTabArea(infoPtr);
296 static inline LRESULT
297 TAB_SetToolTips (TAB_INFO *infoPtr, HWND hwndToolTip)
300 infoPtr->hwndToolTip = hwndToolTip;
304 static inline LRESULT
305 TAB_SetPadding (TAB_INFO *infoPtr, LPARAM lParam)
309 infoPtr->uHItemPadding_s=LOWORD(lParam);
310 infoPtr->uVItemPadding_s=HIWORD(lParam);
315 /******************************************************************************
316 * TAB_InternalGetItemRect
318 * This method will calculate the rectangle representing a given tab item in
319 * client coordinates. This method takes scrolling into account.
321 * This method returns TRUE if the item is visible in the window and FALSE
322 * if it is completely outside the client area.
324 static BOOL TAB_InternalGetItemRect(
325 const TAB_INFO* infoPtr,
330 RECT tmpItemRect,clientRect;
331 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
333 /* Perform a sanity check and a trivial visibility check. */
334 if ( (infoPtr->uNumItem <= 0) ||
335 (itemIndex >= infoPtr->uNumItem) ||
336 (!((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)) && (itemIndex < infoPtr->leftmostVisible)) )
338 TRACE("Not Visible\n");
339 /* need to initialize these to empty rects */
342 memset(itemRect,0,sizeof(RECT));
343 itemRect->bottom = infoPtr->tabHeight;
346 memset(selectedRect,0,sizeof(RECT));
351 * Avoid special cases in this procedure by assigning the "out"
352 * parameters if the caller didn't supply them
354 if (itemRect == NULL)
355 itemRect = &tmpItemRect;
357 /* Retrieve the unmodified item rect. */
358 *itemRect = TAB_GetItem(infoPtr,itemIndex)->rect;
360 /* calculate the times bottom and top based on the row */
361 GetClientRect(infoPtr->hwnd, &clientRect);
363 if ((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
365 itemRect->right = clientRect.right - SELECTED_TAB_OFFSET - itemRect->left * infoPtr->tabHeight -
366 ((lStyle & TCS_BUTTONS) ? itemRect->left * BUTTON_SPACINGX : 0);
367 itemRect->left = itemRect->right - infoPtr->tabHeight;
369 else if (lStyle & TCS_VERTICAL)
371 itemRect->left = clientRect.left + SELECTED_TAB_OFFSET + itemRect->left * infoPtr->tabHeight +
372 ((lStyle & TCS_BUTTONS) ? itemRect->left * BUTTON_SPACINGX : 0);
373 itemRect->right = itemRect->left + infoPtr->tabHeight;
375 else if (lStyle & TCS_BOTTOM)
377 itemRect->bottom = clientRect.bottom - itemRect->top * infoPtr->tabHeight -
378 ((lStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : SELECTED_TAB_OFFSET);
379 itemRect->top = itemRect->bottom - infoPtr->tabHeight;
381 else /* not TCS_BOTTOM and not TCS_VERTICAL */
383 itemRect->top = clientRect.top + itemRect->top * infoPtr->tabHeight +
384 ((lStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : SELECTED_TAB_OFFSET);
385 itemRect->bottom = itemRect->top + infoPtr->tabHeight;
389 * "scroll" it to make sure the item at the very left of the
390 * tab control is the leftmost visible tab.
392 if(lStyle & TCS_VERTICAL)
396 -TAB_GetItem(infoPtr, infoPtr->leftmostVisible)->rect.top);
399 * Move the rectangle so the first item is slightly offset from
400 * the bottom of the tab control.
404 SELECTED_TAB_OFFSET);
409 -TAB_GetItem(infoPtr, infoPtr->leftmostVisible)->rect.left,
413 * Move the rectangle so the first item is slightly offset from
414 * the left of the tab control.
420 TRACE("item %d tab h=%d, rect=(%ld,%ld)-(%ld,%ld)\n",
421 itemIndex, infoPtr->tabHeight,
422 itemRect->left, itemRect->top, itemRect->right, itemRect->bottom);
424 /* Now, calculate the position of the item as if it were selected. */
425 if (selectedRect!=NULL)
427 CopyRect(selectedRect, itemRect);
429 /* The rectangle of a selected item is a bit wider. */
430 if(lStyle & TCS_VERTICAL)
431 InflateRect(selectedRect, 0, SELECTED_TAB_OFFSET);
433 InflateRect(selectedRect, SELECTED_TAB_OFFSET, 0);
435 /* If it also a bit higher. */
436 if ((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
438 selectedRect->left -= 2; /* the border is thicker on the right */
439 selectedRect->right += SELECTED_TAB_OFFSET;
441 else if (lStyle & TCS_VERTICAL)
443 selectedRect->left -= SELECTED_TAB_OFFSET;
444 selectedRect->right += 1;
446 else if (lStyle & TCS_BOTTOM)
448 selectedRect->bottom += SELECTED_TAB_OFFSET;
450 else /* not TCS_BOTTOM and not TCS_VERTICAL */
452 selectedRect->top -= SELECTED_TAB_OFFSET;
453 selectedRect->bottom -= 1;
457 /* Check for visibility */
458 if (lStyle & TCS_VERTICAL)
459 return (itemRect->top < clientRect.bottom) && (itemRect->bottom > clientRect.top);
461 return (itemRect->left < clientRect.right) && (itemRect->right > clientRect.left);
465 TAB_GetItemRect(TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
467 return TAB_InternalGetItemRect(infoPtr, (INT)wParam, (LPRECT)lParam, (LPRECT)NULL);
470 /******************************************************************************
473 * This method is called to handle keyboard input
475 static LRESULT TAB_KeyUp(TAB_INFO* infoPtr, WPARAM keyCode)
482 newItem = infoPtr->uFocus - 1;
485 newItem = infoPtr->uFocus + 1;
490 * If we changed to a valid item, change the selection
493 newItem < infoPtr->uNumItem &&
494 infoPtr->uFocus != newItem)
496 if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING))
498 infoPtr->iSelected = newItem;
499 infoPtr->uFocus = newItem;
500 TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
502 TAB_EnsureSelectionVisible(infoPtr);
503 TAB_InvalidateTabArea(infoPtr);
510 /******************************************************************************
513 * This method is called whenever the focus goes in or out of this control
514 * it is used to update the visual state of the control.
516 static void TAB_FocusChanging(const TAB_INFO *infoPtr)
522 * Get the rectangle for the item.
524 isVisible = TAB_InternalGetItemRect(infoPtr,
530 * If the rectangle is not completely invisible, invalidate that
531 * portion of the window.
535 TRACE("invalidate (%ld,%ld)-(%ld,%ld)\n",
536 selectedRect.left,selectedRect.top,
537 selectedRect.right,selectedRect.bottom);
538 InvalidateRect(infoPtr->hwnd, &selectedRect, TRUE);
542 static INT TAB_InternalHitTest (
551 for (iCount = 0; iCount < infoPtr->uNumItem; iCount++)
553 TAB_InternalGetItemRect(infoPtr, iCount, &rect, NULL);
555 if (PtInRect(&rect, pt))
557 *flags = TCHT_ONITEM;
562 *flags = TCHT_NOWHERE;
566 static inline LRESULT
567 TAB_HitTest (TAB_INFO *infoPtr, LPTCHITTESTINFO lptest)
569 return TAB_InternalHitTest (infoPtr, lptest->pt, &lptest->flags);
572 /******************************************************************************
575 * Napster v2b5 has a tab control for its main navigation which has a client
576 * area that covers the whole area of the dialog pages.
577 * That's why it receives all msgs for that area and the underlying dialog ctrls
579 * So I decided that we should handle WM_NCHITTEST here and return
580 * HTTRANSPARENT if we don't hit the tab control buttons.
581 * FIXME: WM_NCHITTEST handling correct ? Fix it if you know that Windows
582 * doesn't do it that way. Maybe depends on tab control styles ?
584 static inline LRESULT
585 TAB_NCHitTest (TAB_INFO *infoPtr, LPARAM lParam)
590 pt.x = LOWORD(lParam);
591 pt.y = HIWORD(lParam);
592 ScreenToClient(infoPtr->hwnd, &pt);
594 if (TAB_InternalHitTest(infoPtr, pt, &dummyflag) == -1)
595 return HTTRANSPARENT;
601 TAB_LButtonDown (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
607 if (infoPtr->hwndToolTip)
608 TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
609 WM_LBUTTONDOWN, wParam, lParam);
611 if (GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_FOCUSONBUTTONDOWN ) {
612 SetFocus (infoPtr->hwnd);
615 if (infoPtr->hwndToolTip)
616 TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
617 WM_LBUTTONDOWN, wParam, lParam);
619 pt.x = (INT)LOWORD(lParam);
620 pt.y = (INT)HIWORD(lParam);
622 newItem = TAB_InternalHitTest (infoPtr, pt, &dummy);
624 TRACE("On Tab, item %d\n", newItem);
626 if (newItem != -1 && infoPtr->iSelected != newItem)
628 if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING))
630 infoPtr->iSelected = newItem;
631 infoPtr->uFocus = newItem;
632 TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
634 TAB_EnsureSelectionVisible(infoPtr);
636 TAB_InvalidateTabArea(infoPtr);
642 static inline LRESULT
643 TAB_LButtonUp (const TAB_INFO *infoPtr)
645 TAB_SendSimpleNotify(infoPtr, NM_CLICK);
650 static inline LRESULT
651 TAB_RButtonDown (const TAB_INFO *infoPtr)
653 TAB_SendSimpleNotify(infoPtr, NM_RCLICK);
657 /******************************************************************************
658 * TAB_DrawLoneItemInterior
660 * This calls TAB_DrawItemInterior. However, TAB_DrawItemInterior is normally
661 * called by TAB_DrawItem which is normally called by TAB_Refresh which sets
662 * up the device context and font. This routine does the same setup but
663 * only calls TAB_DrawItemInterior for the single specified item.
666 TAB_DrawLoneItemInterior(TAB_INFO* infoPtr, int iItem)
668 HDC hdc = GetDC(infoPtr->hwnd);
671 /* Clip UpDown control to not draw over it */
672 if (infoPtr->needsScrolling)
674 GetWindowRect(infoPtr->hwnd, &rC);
675 GetWindowRect(infoPtr->hwndUpDown, &r);
676 ExcludeClipRect(hdc, r.left - rC.left, r.top - rC.top, r.right - rC.left, r.bottom - rC.top);
678 TAB_DrawItemInterior(infoPtr, hdc, iItem, NULL);
679 ReleaseDC(infoPtr->hwnd, hdc);
682 /* update a tab after hottracking - invalidate it or just redraw the interior,
683 * based on whether theming is used or not */
684 static inline void hottrack_refresh (TAB_INFO* infoPtr, int tabIndex)
686 if (tabIndex == -1) return;
688 if (GetWindowTheme (infoPtr->hwnd))
691 TAB_InternalGetItemRect(infoPtr, tabIndex, &rect, NULL);
692 InvalidateRect (infoPtr->hwnd, &rect, FALSE);
695 TAB_DrawLoneItemInterior(infoPtr, tabIndex);
698 /******************************************************************************
699 * TAB_HotTrackTimerProc
701 * When a mouse-move event causes a tab to be highlighted (hot-tracking), a
702 * timer is setup so we can check if the mouse is moved out of our window.
703 * (We don't get an event when the mouse leaves, the mouse-move events just
704 * stop being delivered to our window and just start being delivered to
705 * another window.) This function is called when the timer triggers so
706 * we can check if the mouse has left our window. If so, we un-highlight
707 * the hot-tracked tab.
710 TAB_HotTrackTimerProc
712 HWND hwnd, /* handle of window for timer messages */
713 UINT uMsg, /* WM_TIMER message */
714 UINT_PTR idEvent, /* timer identifier */
715 DWORD dwTime /* current system time */
718 TAB_INFO* infoPtr = TAB_GetInfoPtr(hwnd);
720 if (infoPtr != NULL && infoPtr->iHotTracked >= 0)
725 ** If we can't get the cursor position, or if the cursor is outside our
726 ** window, we un-highlight the hot-tracked tab. Note that the cursor is
727 ** "outside" even if it is within our bounding rect if another window
728 ** overlaps. Note also that the case where the cursor stayed within our
729 ** window but has moved off the hot-tracked tab will be handled by the
730 ** WM_MOUSEMOVE event.
732 if (!GetCursorPos(&pt) || WindowFromPoint(pt) != hwnd)
734 /* Redraw iHotTracked to look normal */
735 INT iRedraw = infoPtr->iHotTracked;
736 infoPtr->iHotTracked = -1;
737 hottrack_refresh (infoPtr, iRedraw);
739 /* Kill this timer */
740 KillTimer(hwnd, TAB_HOTTRACK_TIMER);
745 /******************************************************************************
748 * If a tab control has the TCS_HOTTRACK style, then the tab under the mouse
749 * should be highlighted. This function determines which tab in a tab control,
750 * if any, is under the mouse and records that information. The caller may
751 * supply output parameters to receive the item number of the tab item which
752 * was highlighted but isn't any longer and of the tab item which is now
753 * highlighted but wasn't previously. The caller can use this information to
754 * selectively redraw those tab items.
756 * If the caller has a mouse position, it can supply it through the pos
757 * parameter. For example, TAB_MouseMove does this. Otherwise, the caller
758 * supplies NULL and this function determines the current mouse position
766 int* out_redrawLeave,
773 if (out_redrawLeave != NULL)
774 *out_redrawLeave = -1;
775 if (out_redrawEnter != NULL)
776 *out_redrawEnter = -1;
778 if ((GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_HOTTRACK)
779 || GetWindowTheme (infoPtr->hwnd))
787 ScreenToClient(infoPtr->hwnd, &pt);
795 item = TAB_InternalHitTest(infoPtr, pt, &flags);
798 if (item != infoPtr->iHotTracked)
800 if (infoPtr->iHotTracked >= 0)
802 /* Mark currently hot-tracked to be redrawn to look normal */
803 if (out_redrawLeave != NULL)
804 *out_redrawLeave = infoPtr->iHotTracked;
808 /* Kill timer which forces recheck of mouse pos */
809 KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
814 /* Start timer so we recheck mouse pos */
815 UINT timerID = SetTimer
819 TAB_HOTTRACK_TIMER_INTERVAL,
820 TAB_HotTrackTimerProc
824 return; /* Hot tracking not available */
827 infoPtr->iHotTracked = item;
831 /* Mark new hot-tracked to be redrawn to look highlighted */
832 if (out_redrawEnter != NULL)
833 *out_redrawEnter = item;
838 /******************************************************************************
841 * Handles the mouse-move event. Updates tooltips. Updates hot-tracking.
844 TAB_MouseMove (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
849 if (infoPtr->hwndToolTip)
850 TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
851 WM_LBUTTONDOWN, wParam, lParam);
853 /* Determine which tab to highlight. Redraw tabs which change highlight
855 TAB_RecalcHotTrack(infoPtr, &lParam, &redrawLeave, &redrawEnter);
857 hottrack_refresh (infoPtr, redrawLeave);
858 hottrack_refresh (infoPtr, redrawEnter);
863 /******************************************************************************
866 * Calculates the tab control's display area given the window rectangle or
867 * the window rectangle given the requested display rectangle.
869 static LRESULT TAB_AdjustRect(
874 DWORD lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
875 LONG *iRightBottom, *iLeftTop;
877 TRACE ("hwnd=%p fLarger=%d (%ld,%ld)-(%ld,%ld)\n", infoPtr->hwnd, fLarger, prc->left, prc->top, prc->right, prc->bottom);
879 if(lStyle & TCS_VERTICAL)
881 iRightBottom = &(prc->right);
882 iLeftTop = &(prc->left);
886 iRightBottom = &(prc->bottom);
887 iLeftTop = &(prc->top);
890 if (fLarger) /* Go from display rectangle */
892 /* Add the height of the tabs. */
893 if (lStyle & TCS_BOTTOM)
894 *iRightBottom += infoPtr->tabHeight * infoPtr->uNumRows;
896 *iLeftTop -= infoPtr->tabHeight * infoPtr->uNumRows +
897 ((lStyle & TCS_BUTTONS)? 3 * (infoPtr->uNumRows - 1) : 0);
899 /* Inflate the rectangle for the padding */
900 InflateRect(prc, DISPLAY_AREA_PADDINGX, DISPLAY_AREA_PADDINGY);
902 /* Inflate for the border */
903 InflateRect(prc, CONTROL_BORDER_SIZEX, CONTROL_BORDER_SIZEY);
905 else /* Go from window rectangle. */
907 /* Deflate the rectangle for the border */
908 InflateRect(prc, -CONTROL_BORDER_SIZEX, -CONTROL_BORDER_SIZEY);
910 /* Deflate the rectangle for the padding */
911 InflateRect(prc, -DISPLAY_AREA_PADDINGX, -DISPLAY_AREA_PADDINGY);
913 /* Remove the height of the tabs. */
914 if (lStyle & TCS_BOTTOM)
915 *iRightBottom -= infoPtr->tabHeight * infoPtr->uNumRows;
917 *iLeftTop += (infoPtr->tabHeight) * infoPtr->uNumRows +
918 ((lStyle & TCS_BUTTONS)? 3 * (infoPtr->uNumRows - 1) : 0);
924 /******************************************************************************
927 * This method will handle the notification from the scroll control and
928 * perform the scrolling operation on the tab control.
930 static LRESULT TAB_OnHScroll(
936 if(nScrollCode == SB_THUMBPOSITION && nPos != infoPtr->leftmostVisible)
938 if(nPos < infoPtr->leftmostVisible)
939 infoPtr->leftmostVisible--;
941 infoPtr->leftmostVisible++;
943 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
944 TAB_InvalidateTabArea(infoPtr);
945 SendMessageW(infoPtr->hwndUpDown, UDM_SETPOS, 0,
946 MAKELONG(infoPtr->leftmostVisible, 0));
952 /******************************************************************************
955 * This method will check the current scrolling state and make sure the
956 * scrolling control is displayed (or not).
958 static void TAB_SetupScrolling(
961 const RECT* clientRect)
963 static const WCHAR msctls_updown32W[] = { 'm','s','c','t','l','s','_','u','p','d','o','w','n','3','2',0 };
964 static const WCHAR emptyW[] = { 0 };
966 DWORD lStyle = GetWindowLongW(hwnd, GWL_STYLE);
968 if (infoPtr->needsScrolling)
974 * Calculate the position of the scroll control.
976 if(lStyle & TCS_VERTICAL)
978 controlPos.right = clientRect->right;
979 controlPos.left = controlPos.right - 2 * GetSystemMetrics(SM_CXHSCROLL);
981 if (lStyle & TCS_BOTTOM)
983 controlPos.top = clientRect->bottom - infoPtr->tabHeight;
984 controlPos.bottom = controlPos.top + GetSystemMetrics(SM_CYHSCROLL);
988 controlPos.bottom = clientRect->top + infoPtr->tabHeight;
989 controlPos.top = controlPos.bottom - GetSystemMetrics(SM_CYHSCROLL);
994 controlPos.right = clientRect->right;
995 controlPos.left = controlPos.right - 2 * GetSystemMetrics(SM_CXHSCROLL);
997 if (lStyle & TCS_BOTTOM)
999 controlPos.top = clientRect->bottom - infoPtr->tabHeight;
1000 controlPos.bottom = controlPos.top + GetSystemMetrics(SM_CYHSCROLL);
1004 controlPos.bottom = clientRect->top + infoPtr->tabHeight;
1005 controlPos.top = controlPos.bottom - GetSystemMetrics(SM_CYHSCROLL);
1010 * If we don't have a scroll control yet, we want to create one.
1011 * If we have one, we want to make sure it's positioned properly.
1013 if (infoPtr->hwndUpDown==0)
1015 infoPtr->hwndUpDown = CreateWindowW(msctls_updown32W, emptyW,
1016 WS_VISIBLE | WS_CHILD | UDS_HORZ,
1017 controlPos.left, controlPos.top,
1018 controlPos.right - controlPos.left,
1019 controlPos.bottom - controlPos.top,
1020 hwnd, NULL, NULL, NULL);
1024 SetWindowPos(infoPtr->hwndUpDown,
1026 controlPos.left, controlPos.top,
1027 controlPos.right - controlPos.left,
1028 controlPos.bottom - controlPos.top,
1029 SWP_SHOWWINDOW | SWP_NOZORDER);
1032 /* Now calculate upper limit of the updown control range.
1033 * We do this by calculating how many tabs will be offscreen when the
1034 * last tab is visible.
1036 if(infoPtr->uNumItem)
1038 vsize = clientRect->right - (controlPos.right - controlPos.left + 1);
1039 maxRange = infoPtr->uNumItem;
1040 tabwidth = TAB_GetItem(infoPtr, infoPtr->uNumItem - 1)->rect.right;
1042 for(; maxRange > 0; maxRange--)
1044 if(tabwidth - TAB_GetItem(infoPtr,maxRange - 1)->rect.left > vsize)
1048 if(maxRange == infoPtr->uNumItem)
1054 /* If we once had a scroll control... hide it */
1055 if (infoPtr->hwndUpDown!=0)
1056 ShowWindow(infoPtr->hwndUpDown, SW_HIDE);
1058 if (infoPtr->hwndUpDown)
1059 SendMessageW(infoPtr->hwndUpDown, UDM_SETRANGE32, 0, maxRange);
1062 /******************************************************************************
1065 * This method will calculate the position rectangles of all the items in the
1066 * control. The rectangle calculated starts at 0 for the first item in the
1067 * list and ignores scrolling and selection.
1068 * It also uses the current font to determine the height of the tab row and
1069 * it checks if all the tabs fit in the client area of the window. If they
1070 * don't, a scrolling control is added.
1072 static void TAB_SetItemBounds (TAB_INFO *infoPtr)
1074 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
1075 TEXTMETRICW fontMetrics;
1078 INT curItemRowCount;
1079 HFONT hFont, hOldFont;
1088 * We need to get text information so we need a DC and we need to select
1091 hdc = GetDC(infoPtr->hwnd);
1093 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
1094 hOldFont = SelectObject (hdc, hFont);
1097 * We will base the rectangle calculations on the client rectangle
1100 GetClientRect(infoPtr->hwnd, &clientRect);
1102 /* if TCS_VERTICAL then swap the height and width so this code places the
1103 tabs along the top of the rectangle and we can just rotate them after
1104 rather than duplicate all of the below code */
1105 if(lStyle & TCS_VERTICAL)
1107 iTemp = clientRect.bottom;
1108 clientRect.bottom = clientRect.right;
1109 clientRect.right = iTemp;
1112 /* Now use hPadding and vPadding */
1113 infoPtr->uHItemPadding = infoPtr->uHItemPadding_s;
1114 infoPtr->uVItemPadding = infoPtr->uVItemPadding_s;
1116 /* The leftmost item will be "0" aligned */
1118 curItemRowCount = infoPtr->uNumItem ? 1 : 0;
1120 if (!(infoPtr->fHeightSet))
1123 int icon_height = 0;
1125 /* Use the current font to determine the height of a tab. */
1126 GetTextMetricsW(hdc, &fontMetrics);
1128 /* Get the icon height */
1130 ImageList_GetIconSize(infoPtr->himl, 0, &icon_height);
1132 /* Take the highest between font or icon */
1133 if (fontMetrics.tmHeight > icon_height)
1134 item_height = fontMetrics.tmHeight + 2;
1136 item_height = icon_height;
1139 * Make sure there is enough space for the letters + icon + growing the
1140 * selected item + extra space for the selected item.
1142 infoPtr->tabHeight = item_height +
1143 ((lStyle & TCS_BUTTONS) ? 2 : 1) *
1144 infoPtr->uVItemPadding;
1146 TRACE("tabH=%d, tmH=%ld, iconh=%d\n",
1147 infoPtr->tabHeight, fontMetrics.tmHeight, icon_height);
1150 TRACE("client right=%ld\n", clientRect.right);
1152 /* Get the icon width */
1155 ImageList_GetIconSize(infoPtr->himl, &icon_width, 0);
1157 if (lStyle & TCS_FIXEDWIDTH)
1160 /* Add padding if icon is present */
1161 icon_width += infoPtr->uHItemPadding;
1164 for (curItem = 0; curItem < infoPtr->uNumItem; curItem++)
1166 TAB_ITEM *curr = TAB_GetItem(infoPtr, curItem);
1168 /* Set the leftmost position of the tab. */
1169 curr->rect.left = curItemLeftPos;
1171 if (lStyle & TCS_FIXEDWIDTH)
1173 curr->rect.right = curr->rect.left +
1174 max(infoPtr->tabWidth, icon_width);
1176 else if (!curr->pszText)
1178 /* If no text use minimum tab width including padding. */
1179 if (infoPtr->tabMinWidth < 0)
1180 curr->rect.right = curr->rect.left + GET_DEFAULT_MIN_TAB_WIDTH(infoPtr);
1183 curr->rect.right = curr->rect.left + infoPtr->tabMinWidth;
1185 /* Add extra padding if icon is present */
1186 if (infoPtr->himl && infoPtr->tabMinWidth > 0 && infoPtr->tabMinWidth < DEFAULT_MIN_TAB_WIDTH
1187 && infoPtr->uHItemPadding > 1)
1188 curr->rect.right += EXTRA_ICON_PADDING * (infoPtr->uHItemPadding-1);
1195 /* Calculate how wide the tab is depending on the text it contains */
1196 GetTextExtentPoint32W(hdc, curr->pszText,
1197 lstrlenW(curr->pszText), &size);
1199 tabwidth = size.cx + icon_width + 2 * infoPtr->uHItemPadding;
1201 if (infoPtr->tabMinWidth < 0)
1202 tabwidth = max(tabwidth, GET_DEFAULT_MIN_TAB_WIDTH(infoPtr));
1204 tabwidth = max(tabwidth, infoPtr->tabMinWidth);
1206 curr->rect.right = curr->rect.left + tabwidth;
1207 TRACE("for <%s>, l,r=%ld,%ld\n",
1208 debugstr_w(curr->pszText), curr->rect.left, curr->rect.right);
1212 * Check if this is a multiline tab control and if so
1213 * check to see if we should wrap the tabs
1215 * Wrap all these tabs. We will arrange them evenly later.
1219 if (((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)) &&
1221 (clientRect.right - CONTROL_BORDER_SIZEX - DISPLAY_AREA_PADDINGX)))
1223 curr->rect.right -= curr->rect.left;
1225 curr->rect.left = 0;
1227 TRACE("wrapping <%s>, l,r=%ld,%ld\n", debugstr_w(curr->pszText),
1228 curr->rect.left, curr->rect.right);
1231 curr->rect.bottom = 0;
1232 curr->rect.top = curItemRowCount - 1;
1234 TRACE("Rect: T %li, L %li, B %li, R %li\n", curr->rect.top,
1235 curr->rect.left, curr->rect.bottom, curr->rect.right);
1238 * The leftmost position of the next item is the rightmost position
1241 if (lStyle & TCS_BUTTONS)
1243 curItemLeftPos = curr->rect.right + BUTTON_SPACINGX;
1244 if (lStyle & TCS_FLATBUTTONS)
1245 curItemLeftPos += FLAT_BTN_SPACINGX;
1248 curItemLeftPos = curr->rect.right;
1251 if (!((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)))
1254 * Check if we need a scrolling control.
1256 infoPtr->needsScrolling = (curItemLeftPos + (2 * SELECTED_TAB_OFFSET) >
1259 /* Don't need scrolling, then update infoPtr->leftmostVisible */
1260 if(!infoPtr->needsScrolling)
1261 infoPtr->leftmostVisible = 0;
1266 * No scrolling in Multiline or Vertical styles.
1268 infoPtr->needsScrolling = FALSE;
1269 infoPtr->leftmostVisible = 0;
1271 TAB_SetupScrolling(infoPtr->hwnd, infoPtr, &clientRect);
1273 /* Set the number of rows */
1274 infoPtr->uNumRows = curItemRowCount;
1276 /* Arrange all tabs evenly if style says so */
1277 if (!(lStyle & TCS_RAGGEDRIGHT) &&
1278 ((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)) &&
1279 (infoPtr->uNumItem > 0) &&
1280 (infoPtr->uNumRows > 1))
1282 INT tabPerRow,remTab,iRow;
1287 * Ok windows tries to even out the rows. place the same
1288 * number of tabs in each row. So lets give that a shot
1291 tabPerRow = infoPtr->uNumItem / (infoPtr->uNumRows);
1292 remTab = infoPtr->uNumItem % (infoPtr->uNumRows);
1294 for (iItm=0,iRow=0,iCount=0,curItemLeftPos=0;
1295 iItm<infoPtr->uNumItem;
1298 /* normalize the current rect */
1299 TAB_ITEM *curr = TAB_GetItem(infoPtr, iItm);
1301 /* shift the item to the left side of the clientRect */
1302 curr->rect.right -= curr->rect.left;
1303 curr->rect.left = 0;
1305 TRACE("r=%ld, cl=%d, cl.r=%ld, iCount=%d, iRow=%d, uNumRows=%d, remTab=%d, tabPerRow=%d\n",
1306 curr->rect.right, curItemLeftPos, clientRect.right,
1307 iCount, iRow, infoPtr->uNumRows, remTab, tabPerRow);
1309 /* if we have reached the maximum number of tabs on this row */
1310 /* move to the next row, reset our current item left position and */
1311 /* the count of items on this row */
1313 if (lStyle & TCS_VERTICAL) {
1314 /* Vert: Add the remaining tabs in the *last* remainder rows */
1315 if (iCount >= ((iRow>=(INT)infoPtr->uNumRows - remTab)?tabPerRow + 1:tabPerRow)) {
1321 /* Horz: Add the remaining tabs in the *first* remainder rows */
1322 if (iCount >= ((iRow<remTab)?tabPerRow + 1:tabPerRow)) {
1329 /* shift the item to the right to place it as the next item in this row */
1330 curr->rect.left += curItemLeftPos;
1331 curr->rect.right += curItemLeftPos;
1332 curr->rect.top = iRow;
1333 if (lStyle & TCS_BUTTONS)
1335 curItemLeftPos = curr->rect.right + 1;
1336 if (lStyle & TCS_FLATBUTTONS)
1337 curItemLeftPos += FLAT_BTN_SPACINGX;
1340 curItemLeftPos = curr->rect.right;
1342 TRACE("arranging <%s>, l,r=%ld,%ld, row=%ld\n",
1343 debugstr_w(curr->pszText), curr->rect.left,
1344 curr->rect.right, curr->rect.top);
1351 INT widthDiff, iIndexStart=0, iIndexEnd=0;
1355 while(iIndexStart < infoPtr->uNumItem)
1357 TAB_ITEM *start = TAB_GetItem(infoPtr, iIndexStart);
1360 * find the index of the row
1362 /* find the first item on the next row */
1363 for (iIndexEnd=iIndexStart;
1364 (iIndexEnd < infoPtr->uNumItem) &&
1365 (TAB_GetItem(infoPtr, iIndexEnd)->rect.top ==
1368 /* intentionally blank */;
1371 * we need to justify these tabs so they fill the whole given
1375 /* find the amount of space remaining on this row */
1376 widthDiff = clientRect.right - (2 * SELECTED_TAB_OFFSET) -
1377 TAB_GetItem(infoPtr, iIndexEnd - 1)->rect.right;
1379 /* iCount is the number of tab items on this row */
1380 iCount = iIndexEnd - iIndexStart;
1384 remainder = widthDiff % iCount;
1385 widthDiff = widthDiff / iCount;
1386 /* add widthDiff/iCount, or extra space/items on row, to each item on this row */
1387 for (iIndex=iIndexStart, iCount=0; iIndex < iIndexEnd; iIndex++, iCount++)
1389 TAB_ITEM *item = TAB_GetItem(infoPtr, iIndex);
1391 item->rect.left += iCount * widthDiff;
1392 item->rect.right += (iCount + 1) * widthDiff;
1394 TRACE("adjusting 1 <%s>, l,r=%ld,%ld\n",
1395 debugstr_w(item->pszText),
1396 item->rect.left, item->rect.right);
1399 TAB_GetItem(infoPtr, iIndex - 1)->rect.right += remainder;
1401 else /* we have only one item on this row, make it take up the entire row */
1403 start->rect.left = clientRect.left;
1404 start->rect.right = clientRect.right - 4;
1406 TRACE("adjusting 2 <%s>, l,r=%ld,%ld\n",
1407 debugstr_w(start->pszText),
1408 start->rect.left, start->rect.right);
1413 iIndexStart = iIndexEnd;
1418 /* if TCS_VERTICAL rotate the tabs so they are along the side of the clientRect */
1419 if(lStyle & TCS_VERTICAL)
1422 for(iIndex = 0; iIndex < infoPtr->uNumItem; iIndex++)
1424 rcItem = &TAB_GetItem(infoPtr, iIndex)->rect;
1426 rcOriginal = *rcItem;
1428 /* this is rotating the items by 90 degrees clockwise around the center of the control */
1429 rcItem->top = (rcOriginal.left - clientRect.left);
1430 rcItem->bottom = rcItem->top + (rcOriginal.right - rcOriginal.left);
1431 rcItem->left = rcOriginal.top;
1432 rcItem->right = rcOriginal.bottom;
1436 TAB_EnsureSelectionVisible(infoPtr);
1437 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
1440 SelectObject (hdc, hOldFont);
1441 ReleaseDC (infoPtr->hwnd, hdc);
1446 TAB_EraseTabInterior
1454 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
1455 HBRUSH hbr = CreateSolidBrush (comctl32_color.clrBtnFace);
1456 BOOL deleteBrush = TRUE;
1457 RECT rTemp = *drawRect;
1459 InflateRect(&rTemp, -2, -2);
1460 if (lStyle & TCS_BUTTONS)
1462 if (iItem == infoPtr->iSelected)
1464 /* Background color */
1465 if (!(lStyle & TCS_OWNERDRAWFIXED))
1468 hbr = GetSysColorBrush(COLOR_SCROLLBAR);
1470 SetTextColor(hdc, comctl32_color.clr3dFace);
1471 SetBkColor(hdc, comctl32_color.clr3dHilight);
1473 /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1474 * we better use 0x55aa bitmap brush to make scrollbar's background
1475 * look different from the window background.
1477 if (comctl32_color.clr3dHilight == comctl32_color.clrWindow)
1478 hbr = COMCTL32_hPattern55AABrush;
1480 deleteBrush = FALSE;
1482 FillRect(hdc, &rTemp, hbr);
1484 else /* ! selected */
1486 if (lStyle & TCS_FLATBUTTONS)
1488 FillRect(hdc, drawRect, hbr);
1489 if (iItem == infoPtr->iHotTracked)
1490 DrawEdge(hdc, drawRect, EDGE_RAISED, BF_SOFT|BF_RECT);
1493 FillRect(hdc, &rTemp, hbr);
1497 else /* !TCS_BUTTONS */
1499 if (!GetWindowTheme (infoPtr->hwnd))
1500 FillRect(hdc, &rTemp, hbr);
1504 if (deleteBrush) DeleteObject(hbr);
1507 /******************************************************************************
1508 * TAB_DrawItemInterior
1510 * This method is used to draw the interior (text and icon) of a single tab
1511 * into the tab control.
1514 TAB_DrawItemInterior
1522 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
1531 /* if (drawRect == NULL) */
1538 * Get the rectangle for the item.
1540 isVisible = TAB_InternalGetItemRect(infoPtr, iItem, &itemRect, &selectedRect);
1545 * Make sure drawRect points to something valid; simplifies code.
1547 drawRect = &localRect;
1550 * This logic copied from the part of TAB_DrawItem which draws
1551 * the tab background. It's important to keep it in sync. I
1552 * would have liked to avoid code duplication, but couldn't figure
1553 * out how without making spaghetti of TAB_DrawItem.
1555 if (iItem == infoPtr->iSelected)
1556 *drawRect = selectedRect;
1558 *drawRect = itemRect;
1560 if (lStyle & TCS_BUTTONS)
1562 if (iItem == infoPtr->iSelected)
1564 drawRect->left += 4;
1566 drawRect->right -= 4;
1567 drawRect->bottom -= 1;
1571 drawRect->left += 2;
1573 drawRect->right -= 2;
1574 drawRect->bottom -= 2;
1579 if ((lStyle & TCS_VERTICAL) && (lStyle & TCS_BOTTOM))
1581 if (iItem != infoPtr->iSelected)
1583 drawRect->left += 2;
1585 drawRect->bottom -= 2;
1588 else if (lStyle & TCS_VERTICAL)
1590 if (iItem == infoPtr->iSelected)
1592 drawRect->right += 1;
1597 drawRect->right -= 2;
1598 drawRect->bottom -= 2;
1601 else if (lStyle & TCS_BOTTOM)
1603 if (iItem == infoPtr->iSelected)
1609 InflateRect(drawRect, -2, -2);
1610 drawRect->bottom += 2;
1615 if (iItem == infoPtr->iSelected)
1617 drawRect->bottom += 3;
1621 drawRect->bottom -= 2;
1622 InflateRect(drawRect, -2, 0);
1627 TRACE("drawRect=(%ld,%ld)-(%ld,%ld)\n",
1628 drawRect->left, drawRect->top, drawRect->right, drawRect->bottom);
1630 /* Clear interior */
1631 TAB_EraseTabInterior (infoPtr, hdc, iItem, drawRect);
1633 /* Draw the focus rectangle */
1634 if (!(lStyle & TCS_FOCUSNEVER) &&
1635 (GetFocus() == infoPtr->hwnd) &&
1636 (iItem == infoPtr->uFocus) )
1638 RECT rFocus = *drawRect;
1639 InflateRect(&rFocus, -3, -3);
1640 if (lStyle & TCS_BOTTOM && !(lStyle & TCS_VERTICAL))
1642 if (lStyle & TCS_BUTTONS)
1648 DrawFocusRect(hdc, &rFocus);
1654 htextPen = CreatePen( PS_SOLID, 1, GetSysColor(COLOR_BTNTEXT) );
1655 holdPen = SelectObject(hdc, htextPen);
1656 hOldFont = SelectObject(hdc, infoPtr->hFont);
1659 * Setup for text output
1661 oldBkMode = SetBkMode(hdc, TRANSPARENT);
1662 if (!GetWindowTheme (infoPtr->hwnd) || (lStyle & TCS_BUTTONS))
1663 SetTextColor(hdc, (((lStyle & TCS_HOTTRACK) && (iItem == infoPtr->iHotTracked)
1664 && !(lStyle & TCS_FLATBUTTONS))
1665 | (TAB_GetItem(infoPtr, iItem)->dwState & TCIS_HIGHLIGHTED)) ?
1666 comctl32_color.clrHighlight : comctl32_color.clrBtnText);
1669 * if owner draw, tell the owner to draw
1671 if ((lStyle & TCS_OWNERDRAWFIXED) && GetParent(infoPtr->hwnd))
1677 drawRect->right -= 1;
1678 if ( iItem == infoPtr->iSelected )
1680 drawRect->right -= 1;
1681 drawRect->left += 1;
1685 * get the control id
1687 id = (UINT)GetWindowLongPtrW( infoPtr->hwnd, GWLP_ID );
1690 * put together the DRAWITEMSTRUCT
1692 dis.CtlType = ODT_TAB;
1695 dis.itemAction = ODA_DRAWENTIRE;
1697 if ( iItem == infoPtr->iSelected )
1698 dis.itemState |= ODS_SELECTED;
1699 if (infoPtr->uFocus == iItem)
1700 dis.itemState |= ODS_FOCUS;
1701 dis.hwndItem = infoPtr->hwnd;
1703 CopyRect(&dis.rcItem,drawRect);
1704 dis.itemData = (ULONG_PTR)TAB_GetItem(infoPtr, iItem)->extra;
1707 * send the draw message
1709 SendMessageW( infoPtr->hwndNotify, WM_DRAWITEM, (WPARAM)id, (LPARAM)&dis );
1713 TAB_ITEM *item = TAB_GetItem(infoPtr, iItem);
1717 /* used to center the icon and text in the tab */
1719 INT center_offset_h, center_offset_v;
1721 /* set rcImage to drawRect, we will use top & left in our ImageList_Draw call */
1722 rcImage = *drawRect;
1726 rcText.left = rcText.top = rcText.right = rcText.bottom = 0;
1728 /* get the rectangle that the text fits in */
1731 DrawTextW(hdc, item->pszText, -1, &rcText, DT_CALCRECT);
1734 * If not owner draw, then do the drawing ourselves.
1738 if (infoPtr->himl && (item->mask & TCIF_IMAGE))
1743 ImageList_GetIconSize(infoPtr->himl, &cx, &cy);
1745 if(lStyle & TCS_VERTICAL)
1747 center_offset_h = ((drawRect->bottom - drawRect->top) - (cy + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
1748 center_offset_v = ((drawRect->right - drawRect->left) - (cx + infoPtr->uVItemPadding)) / 2;
1752 center_offset_h = ((drawRect->right - drawRect->left) - (cx + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
1753 center_offset_v = ((drawRect->bottom - drawRect->top) - (cy + infoPtr->uVItemPadding)) / 2;
1756 if (lStyle & TCS_FIXEDWIDTH && lStyle & (TCS_FORCELABELLEFT | TCS_FORCEICONLEFT))
1757 center_offset_h = infoPtr->uHItemPadding;
1759 if (center_offset_h < 2)
1760 center_offset_h = 2;
1762 if (center_offset_v < 0)
1763 center_offset_v = 0;
1765 TRACE("for <%s>, c_o_h=%d, c_o_v=%d, draw=(%ld,%ld)-(%ld,%ld), textlen=%ld\n",
1766 debugstr_w(item->pszText), center_offset_h, center_offset_v,
1767 drawRect->left, drawRect->top, drawRect->right, drawRect->bottom,
1768 (rcText.right-rcText.left));
1770 if((lStyle & TCS_VERTICAL) && (lStyle & TCS_BOTTOM))
1772 rcImage.top = drawRect->top + center_offset_h;
1773 /* if tab is TCS_VERTICAL and TCS_BOTTOM, the text is drawn from the */
1774 /* right side of the tab, but the image still uses the left as its x position */
1775 /* this keeps the image always drawn off of the same side of the tab */
1776 rcImage.left = drawRect->right - cx - center_offset_v;
1777 drawRect->top += cy + infoPtr->uHItemPadding;
1779 else if(lStyle & TCS_VERTICAL)
1781 rcImage.top = drawRect->bottom - cy - center_offset_h;
1782 rcImage.left = drawRect->left + center_offset_v;
1783 drawRect->bottom -= cy + infoPtr->uHItemPadding;
1785 else /* normal style, whether TCS_BOTTOM or not */
1787 rcImage.left = drawRect->left + center_offset_h;
1788 rcImage.top = drawRect->top + center_offset_v;
1789 drawRect->left += cx + infoPtr->uHItemPadding;
1792 TRACE("drawing image=%d, left=%ld, top=%ld\n",
1793 item->iImage, rcImage.left, rcImage.top-1);
1805 /* Now position text */
1806 if (lStyle & TCS_FIXEDWIDTH && lStyle & TCS_FORCELABELLEFT)
1807 center_offset_h = infoPtr->uHItemPadding;
1809 if(lStyle & TCS_VERTICAL)
1810 center_offset_h = ((drawRect->bottom - drawRect->top) - (rcText.right - rcText.left)) / 2;
1812 center_offset_h = ((drawRect->right - drawRect->left) - (rcText.right - rcText.left)) / 2;
1814 if(lStyle & TCS_VERTICAL)
1816 if(lStyle & TCS_BOTTOM)
1817 drawRect->top+=center_offset_h;
1819 drawRect->bottom-=center_offset_h;
1821 center_offset_v = ((drawRect->right - drawRect->left) - (rcText.bottom - rcText.top)) / 2;
1825 drawRect->left += center_offset_h;
1826 center_offset_v = ((drawRect->bottom - drawRect->top) - (rcText.bottom - rcText.top)) / 2;
1829 /* if an item is selected, the text is shifted up instead of down */
1830 if (iItem == infoPtr->iSelected)
1831 center_offset_v -= infoPtr->uVItemPadding / 2;
1833 center_offset_v += infoPtr->uVItemPadding / 2;
1835 if (center_offset_v < 0)
1836 center_offset_v = 0;
1838 if(lStyle & TCS_VERTICAL)
1839 drawRect->left += center_offset_v;
1841 drawRect->top += center_offset_v;
1844 if(lStyle & TCS_VERTICAL) /* if we are vertical rotate the text and each character */
1846 static const WCHAR ArialW[] = { 'A','r','i','a','l',0 };
1849 INT nEscapement = 900;
1850 INT nOrientation = 900;
1852 if(lStyle & TCS_BOTTOM)
1855 nOrientation = -900;
1858 /* to get a font with the escapement and orientation we are looking for, we need to */
1859 /* call CreateFontIndirectA, which requires us to set the values of the logfont we pass in */
1860 if (!GetObjectW((infoPtr->hFont) ?
1861 infoPtr->hFont : GetStockObject(SYSTEM_FONT),
1862 sizeof(LOGFONTW),&logfont))
1866 lstrcpyW(logfont.lfFaceName, ArialW);
1867 logfont.lfHeight = -MulDiv(iPointSize, GetDeviceCaps(hdc, LOGPIXELSY),
1869 logfont.lfWeight = FW_NORMAL;
1870 logfont.lfItalic = 0;
1871 logfont.lfUnderline = 0;
1872 logfont.lfStrikeOut = 0;
1875 logfont.lfEscapement = nEscapement;
1876 logfont.lfOrientation = nOrientation;
1877 hFont = CreateFontIndirectW(&logfont);
1878 SelectObject(hdc, hFont);
1883 (lStyle & TCS_BOTTOM) ? drawRect->right : drawRect->left,
1884 (!(lStyle & TCS_BOTTOM)) ? drawRect->bottom : drawRect->top,
1888 lstrlenW(item->pszText),
1892 DeleteObject(hFont);
1896 TRACE("for <%s>, c_o_h=%d, c_o_v=%d, draw=(%ld,%ld)-(%ld,%ld), textlen=%ld\n",
1897 debugstr_w(item->pszText), center_offset_h, center_offset_v,
1898 drawRect->left, drawRect->top, drawRect->right, drawRect->bottom,
1899 (rcText.right-rcText.left));
1906 lstrlenW(item->pszText),
1908 DT_LEFT | DT_SINGLELINE
1913 *drawRect = rcTemp; /* restore drawRect */
1919 SelectObject(hdc, hOldFont);
1920 SetBkMode(hdc, oldBkMode);
1921 SelectObject(hdc, holdPen);
1922 DeleteObject( htextPen );
1925 /******************************************************************************
1928 * This method is used to draw a single tab into the tab control.
1930 static void TAB_DrawItem(
1935 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
1939 RECT r, fillRect, r1;
1942 COLORREF bkgnd, corner;
1946 * Get the rectangle for the item.
1948 isVisible = TAB_InternalGetItemRect(infoPtr,
1957 /* Clip UpDown control to not draw over it */
1958 if (infoPtr->needsScrolling)
1960 GetWindowRect(infoPtr->hwnd, &rC);
1961 GetWindowRect(infoPtr->hwndUpDown, &rUD);
1962 ExcludeClipRect(hdc, rUD.left - rC.left, rUD.top - rC.top, rUD.right - rC.left, rUD.bottom - rC.top);
1965 /* If you need to see what the control is doing,
1966 * then override these variables. They will change what
1967 * fill colors are used for filling the tabs, and the
1968 * corners when drawing the edge.
1970 bkgnd = comctl32_color.clrBtnFace;
1971 corner = comctl32_color.clrBtnFace;
1973 if (lStyle & TCS_BUTTONS)
1975 /* Get item rectangle */
1978 /* Separators between flat buttons */
1979 if (lStyle & TCS_FLATBUTTONS)
1982 r1.right += (FLAT_BTN_SPACINGX -2);
1983 DrawEdge(hdc, &r1, EDGE_ETCHED, BF_RIGHT);
1986 if (iItem == infoPtr->iSelected)
1988 DrawEdge(hdc, &r, EDGE_SUNKEN, BF_SOFT|BF_RECT);
1990 OffsetRect(&r, 1, 1);
1992 else /* ! selected */
1994 if (!(lStyle & TCS_FLATBUTTONS))
1995 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_RECT);
1998 else /* !TCS_BUTTONS */
2000 /* We draw a rectangle of different sizes depending on the selection
2002 if (iItem == infoPtr->iSelected) {
2004 GetClientRect (infoPtr->hwnd, &rect);
2005 clRight = rect.right;
2006 clBottom = rect.bottom;
2013 * Erase the background. (Delay it but setup rectangle.)
2014 * This is necessary when drawing the selected item since it is larger
2015 * than the others, it might overlap with stuff already drawn by the
2020 /* Draw themed tabs - but only if they are at the top.
2021 * Windows draws even side or bottom tabs themed, with wacky results.
2022 * However, since in Wine apps may get themed that did not opt in via
2023 * a manifest avoid theming when we know the result will be wrong */
2024 if ((theme = GetWindowTheme (infoPtr->hwnd))
2025 && ((lStyle & (TCS_VERTICAL | TCS_BOTTOM)) == 0))
2027 static const int partIds[8] = {
2030 TABP_TABITEMLEFTEDGE,
2031 TABP_TABITEMRIGHTEDGE,
2032 TABP_TABITEMBOTHEDGE,
2035 TABP_TOPTABITEMLEFTEDGE,
2036 TABP_TOPTABITEMRIGHTEDGE,
2037 TABP_TOPTABITEMBOTHEDGE,
2040 int stateId = TIS_NORMAL;
2042 /* selected and unselected tabs have different parts */
2043 if (iItem == infoPtr->iSelected)
2045 /* The part also differs on the position of a tab on a line.
2046 * "Visually" determining the position works well enough. */
2047 if(selectedRect.left == 0)
2049 if(selectedRect.right == clRight)
2052 if (iItem == infoPtr->iSelected)
2053 stateId = TIS_SELECTED;
2054 else if (iItem == infoPtr->iHotTracked)
2056 else if (iItem == infoPtr->uFocus)
2057 stateId = TIS_FOCUSED;
2059 /* Adjust rectangle for bottommost row */
2060 if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
2063 DrawThemeBackground (theme, hdc, partIds[partIndex], stateId, &r, NULL);
2064 GetThemeBackgroundContentRect (theme, hdc, partIds[partIndex], stateId, &r, &r);
2066 else if(lStyle & TCS_VERTICAL)
2068 /* These are for adjusting the drawing of a Selected tab */
2069 /* The initial values are for the normal case of non-Selected */
2070 int ZZ = 1; /* Do not strech if selected */
2071 if (iItem == infoPtr->iSelected) {
2074 /* if leftmost draw the line longer */
2075 if(selectedRect.top == 0)
2076 fillRect.top += CONTROL_BORDER_SIZEY;
2077 /* if rightmost draw the line longer */
2078 if(selectedRect.bottom == clBottom)
2079 fillRect.bottom -= CONTROL_BORDER_SIZEY;
2082 if (lStyle & TCS_BOTTOM)
2084 /* Adjust both rectangles to match native */
2087 TRACE("<right> item=%d, fill=(%ld,%ld)-(%ld,%ld), edge=(%ld,%ld)-(%ld,%ld)\n",
2089 fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
2090 r.left,r.top,r.right,r.bottom);
2092 /* Clear interior */
2093 SetBkColor(hdc, bkgnd);
2094 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2096 /* Draw rectangular edge around tab */
2097 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_RIGHT|BF_TOP|BF_BOTTOM);
2099 /* Now erase the top corner and draw diagonal edge */
2100 SetBkColor(hdc, corner);
2101 r1.left = r.right - ROUND_CORNER_SIZE - 1;
2104 r1.bottom = r1.top + ROUND_CORNER_SIZE;
2105 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2107 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPLEFT);
2109 /* Now erase the bottom corner and draw diagonal edge */
2110 r1.left = r.right - ROUND_CORNER_SIZE - 1;
2111 r1.bottom = r.bottom;
2113 r1.top = r1.bottom - ROUND_CORNER_SIZE;
2114 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2116 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMLEFT);
2118 if ((iItem == infoPtr->iSelected) && (selectedRect.top == 0)) {
2122 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_TOP);
2128 TRACE("<left> item=%d, fill=(%ld,%ld)-(%ld,%ld), edge=(%ld,%ld)-(%ld,%ld)\n",
2130 fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
2131 r.left,r.top,r.right,r.bottom);
2133 /* Clear interior */
2134 SetBkColor(hdc, bkgnd);
2135 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2137 /* Draw rectangular edge around tab */
2138 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_TOP|BF_BOTTOM);
2140 /* Now erase the top corner and draw diagonal edge */
2141 SetBkColor(hdc, corner);
2144 r1.right = r1.left + ROUND_CORNER_SIZE + 1;
2145 r1.bottom = r1.top + ROUND_CORNER_SIZE;
2146 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2148 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPRIGHT);
2150 /* Now erase the bottom corner and draw diagonal edge */
2152 r1.bottom = r.bottom;
2153 r1.right = r1.left + ROUND_CORNER_SIZE + 1;
2154 r1.top = r1.bottom - ROUND_CORNER_SIZE;
2155 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2157 DrawEdge(hdc, &r1, EDGE_SUNKEN, BF_DIAGONAL_ENDTOPLEFT);
2160 else /* ! TCS_VERTICAL */
2162 /* These are for adjusting the drawing of a Selected tab */
2163 /* The initial values are for the normal case of non-Selected */
2164 if (iItem == infoPtr->iSelected) {
2165 /* if leftmost draw the line longer */
2166 if(selectedRect.left == 0)
2167 fillRect.left += CONTROL_BORDER_SIZEX;
2168 /* if rightmost draw the line longer */
2169 if(selectedRect.right == clRight)
2170 fillRect.right -= CONTROL_BORDER_SIZEX;
2173 if (lStyle & TCS_BOTTOM)
2175 /* Adjust both rectangles for topmost row */
2176 if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
2182 TRACE("<bottom> item=%d, fill=(%ld,%ld)-(%ld,%ld), edge=(%ld,%ld)-(%ld,%ld)\n",
2184 fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
2185 r.left,r.top,r.right,r.bottom);
2187 /* Clear interior */
2188 SetBkColor(hdc, bkgnd);
2189 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2191 /* Draw rectangular edge around tab */
2192 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_BOTTOM|BF_RIGHT);
2194 /* Now erase the righthand corner and draw diagonal edge */
2195 SetBkColor(hdc, corner);
2196 r1.left = r.right - ROUND_CORNER_SIZE;
2197 r1.bottom = r.bottom;
2199 r1.top = r1.bottom - ROUND_CORNER_SIZE - 1;
2200 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2202 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMLEFT);
2204 /* Now erase the lefthand corner and draw diagonal edge */
2206 r1.bottom = r.bottom;
2207 r1.right = r1.left + ROUND_CORNER_SIZE;
2208 r1.top = r1.bottom - ROUND_CORNER_SIZE - 1;
2209 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2211 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPLEFT);
2213 if (iItem == infoPtr->iSelected)
2217 if (selectedRect.left == 0)
2222 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_LEFT);
2229 /* Adjust both rectangles for bottommost row */
2230 if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
2232 fillRect.bottom += 3;
2236 TRACE("<top> item=%d, fill=(%ld,%ld)-(%ld,%ld), edge=(%ld,%ld)-(%ld,%ld)\n",
2238 fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
2239 r.left,r.top,r.right,r.bottom);
2241 /* Clear interior */
2242 SetBkColor(hdc, bkgnd);
2243 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2245 /* Draw rectangular edge around tab */
2246 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_TOP|BF_RIGHT);
2248 /* Now erase the righthand corner and draw diagonal edge */
2249 SetBkColor(hdc, corner);
2250 r1.left = r.right - ROUND_CORNER_SIZE;
2253 r1.bottom = r1.top + ROUND_CORNER_SIZE + 1;
2254 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2256 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMRIGHT);
2258 /* Now erase the lefthand corner and draw diagonal edge */
2261 r1.right = r1.left + ROUND_CORNER_SIZE;
2262 r1.bottom = r1.top + ROUND_CORNER_SIZE + 1;
2263 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2265 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPRIGHT);
2270 TAB_DumpItemInternal(infoPtr, iItem);
2272 /* This modifies r to be the text rectangle. */
2273 TAB_DrawItemInterior(infoPtr, hdc, iItem, &r);
2277 /******************************************************************************
2280 * This method is used to draw the raised border around the tab control
2283 static void TAB_DrawBorder (TAB_INFO *infoPtr, HDC hdc)
2286 DWORD lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
2287 HTHEME theme = GetWindowTheme (infoPtr->hwnd);
2289 GetClientRect (infoPtr->hwnd, &rect);
2292 * Adjust for the style
2295 if (infoPtr->uNumItem)
2297 if ((lStyle & TCS_BOTTOM) && !(lStyle & TCS_VERTICAL))
2298 rect.bottom -= infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2299 else if((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
2300 rect.right -= infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2301 else if(lStyle & TCS_VERTICAL)
2302 rect.left += infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2303 else /* not TCS_VERTICAL and not TCS_BOTTOM */
2304 rect.top += infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2307 TRACE("border=(%ld,%ld)-(%ld,%ld)\n",
2308 rect.left, rect.top, rect.right, rect.bottom);
2311 DrawThemeBackground (theme, hdc, TABP_PANE, 0, &rect, NULL);
2313 DrawEdge(hdc, &rect, EDGE_RAISED, BF_SOFT|BF_RECT);
2316 /******************************************************************************
2319 * This method repaints the tab control..
2321 static void TAB_Refresh (TAB_INFO *infoPtr, HDC hdc)
2326 if (!infoPtr->DoRedraw)
2329 hOldFont = SelectObject (hdc, infoPtr->hFont);
2331 if (GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_BUTTONS)
2333 for (i = 0; i < infoPtr->uNumItem; i++)
2334 TAB_DrawItem (infoPtr, hdc, i);
2338 /* Draw all the non selected item first */
2339 for (i = 0; i < infoPtr->uNumItem; i++)
2341 if (i != infoPtr->iSelected)
2342 TAB_DrawItem (infoPtr, hdc, i);
2345 /* Now, draw the border, draw it before the selected item
2346 * since the selected item overwrites part of the border. */
2347 TAB_DrawBorder (infoPtr, hdc);
2349 /* Then, draw the selected item */
2350 TAB_DrawItem (infoPtr, hdc, infoPtr->iSelected);
2352 /* If we haven't set the current focus yet, set it now.
2353 * Only happens when we first paint the tab controls */
2354 if (infoPtr->uFocus == -1)
2355 TAB_SetCurFocus(infoPtr, infoPtr->iSelected);
2358 SelectObject (hdc, hOldFont);
2361 static inline DWORD TAB_GetRowCount (const TAB_INFO *infoPtr)
2363 return infoPtr->uNumRows;
2366 static inline LRESULT TAB_SetRedraw (TAB_INFO *infoPtr, BOOL doRedraw)
2368 infoPtr->DoRedraw = doRedraw;
2372 /******************************************************************************
2373 * TAB_EnsureSelectionVisible
2375 * This method will make sure that the current selection is completely
2376 * visible by scrolling until it is.
2378 static void TAB_EnsureSelectionVisible(
2381 INT iSelected = infoPtr->iSelected;
2382 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
2383 INT iOrigLeftmostVisible = infoPtr->leftmostVisible;
2385 /* set the items row to the bottommost row or topmost row depending on
2387 if ((infoPtr->uNumRows > 1) && !(lStyle & TCS_BUTTONS))
2389 TAB_ITEM *selected = TAB_GetItem(infoPtr, iSelected);
2393 if(lStyle & TCS_VERTICAL)
2394 newselected = selected->rect.left;
2396 newselected = selected->rect.top;
2398 /* the target row is always (number of rows - 1)
2399 as row 0 is furthest from the clientRect */
2400 iTargetRow = infoPtr->uNumRows - 1;
2402 if (newselected != iTargetRow)
2405 if(lStyle & TCS_VERTICAL)
2407 for (i=0; i < infoPtr->uNumItem; i++)
2409 /* move everything in the row of the selected item to the iTargetRow */
2410 TAB_ITEM *item = TAB_GetItem(infoPtr, i);
2412 if (item->rect.left == newselected )
2413 item->rect.left = iTargetRow;
2416 if (item->rect.left > newselected)
2423 for (i=0; i < infoPtr->uNumItem; i++)
2425 TAB_ITEM *item = TAB_GetItem(infoPtr, i);
2427 if (item->rect.top == newselected )
2428 item->rect.top = iTargetRow;
2431 if (item->rect.top > newselected)
2436 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
2441 * Do the trivial cases first.
2443 if ( (!infoPtr->needsScrolling) ||
2444 (infoPtr->hwndUpDown==0) || (lStyle & TCS_VERTICAL))
2447 if (infoPtr->leftmostVisible >= iSelected)
2449 infoPtr->leftmostVisible = iSelected;
2453 TAB_ITEM *selected = TAB_GetItem(infoPtr, iSelected);
2458 /* Calculate the part of the client area that is visible */
2459 GetClientRect(infoPtr->hwnd, &r);
2462 GetClientRect(infoPtr->hwndUpDown, &r);
2465 if ((selected->rect.right -
2466 selected->rect.left) >= width )
2468 /* Special case: width of selected item is greater than visible
2471 infoPtr->leftmostVisible = iSelected;
2475 for (i = infoPtr->leftmostVisible; i < infoPtr->uNumItem; i++)
2477 if ((selected->rect.right - TAB_GetItem(infoPtr, i)->rect.left) < width)
2480 infoPtr->leftmostVisible = i;
2484 if (infoPtr->leftmostVisible != iOrigLeftmostVisible)
2485 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
2487 SendMessageW(infoPtr->hwndUpDown, UDM_SETPOS, 0,
2488 MAKELONG(infoPtr->leftmostVisible, 0));
2491 /******************************************************************************
2492 * TAB_InvalidateTabArea
2494 * This method will invalidate the portion of the control that contains the
2495 * tabs. It is called when the state of the control changes and needs
2498 static void TAB_InvalidateTabArea(TAB_INFO* infoPtr)
2500 RECT clientRect, rInvalidate, rAdjClient;
2501 DWORD lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
2502 INT lastRow = infoPtr->uNumRows - 1;
2505 if (lastRow < 0) return;
2507 GetClientRect(infoPtr->hwnd, &clientRect);
2508 rInvalidate = clientRect;
2509 rAdjClient = clientRect;
2511 TAB_AdjustRect(infoPtr, 0, &rAdjClient);
2513 TAB_InternalGetItemRect(infoPtr, infoPtr->uNumItem-1 , &rect, NULL);
2514 if ((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
2516 rInvalidate.left = rAdjClient.right;
2517 if (infoPtr->uNumRows == 1)
2518 rInvalidate.bottom = clientRect.top + rect.bottom + 2 * SELECTED_TAB_OFFSET;
2520 else if(lStyle & TCS_VERTICAL)
2522 rInvalidate.right = rAdjClient.left;
2523 if (infoPtr->uNumRows == 1)
2524 rInvalidate.bottom = clientRect.top + rect.bottom + 2 * SELECTED_TAB_OFFSET;
2526 else if (lStyle & TCS_BOTTOM)
2528 rInvalidate.top = rAdjClient.bottom;
2529 if (infoPtr->uNumRows == 1)
2530 rInvalidate.right = clientRect.left + rect.right + 2 * SELECTED_TAB_OFFSET;
2534 rInvalidate.bottom = rAdjClient.top;
2535 if (infoPtr->uNumRows == 1)
2536 rInvalidate.right = clientRect.left + rect.right + 2 * SELECTED_TAB_OFFSET;
2539 /* Punch out the updown control */
2540 if (infoPtr->needsScrolling && (rInvalidate.right > 0)) {
2542 GetClientRect(infoPtr->hwndUpDown, &r);
2543 if (rInvalidate.right > clientRect.right - r.left)
2544 rInvalidate.right = rInvalidate.right - (r.right - r.left);
2546 rInvalidate.right = clientRect.right - r.left;
2549 TRACE("invalidate (%ld,%ld)-(%ld,%ld)\n",
2550 rInvalidate.left, rInvalidate.top,
2551 rInvalidate.right, rInvalidate.bottom);
2553 InvalidateRect(infoPtr->hwnd, &rInvalidate, TRUE);
2556 static inline LRESULT TAB_Paint (TAB_INFO *infoPtr, HDC hdcPaint)
2565 hdc = BeginPaint (infoPtr->hwnd, &ps);
2566 TRACE("erase %d, rect=(%ld,%ld)-(%ld,%ld)\n",
2568 ps.rcPaint.left,ps.rcPaint.top,ps.rcPaint.right,ps.rcPaint.bottom);
2571 TAB_Refresh (infoPtr, hdc);
2574 EndPaint (infoPtr->hwnd, &ps);
2580 TAB_InsertItemT (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2587 GetClientRect (infoPtr->hwnd, &rect);
2588 TRACE("Rect: %p T %li, L %li, B %li, R %li\n", infoPtr->hwnd,
2589 rect.top, rect.left, rect.bottom, rect.right);
2591 pti = (TCITEMW *)lParam;
2592 iItem = (INT)wParam;
2594 if (iItem < 0) return -1;
2595 if (iItem > infoPtr->uNumItem)
2596 iItem = infoPtr->uNumItem;
2598 TAB_DumpItemExternalT(pti, iItem, bUnicode);
2601 if (infoPtr->uNumItem == 0) {
2602 infoPtr->items = Alloc (TAB_ITEM_SIZE(infoPtr));
2603 infoPtr->uNumItem++;
2604 infoPtr->iSelected = 0;
2607 LPBYTE oldItems = (LPBYTE)infoPtr->items;
2609 infoPtr->uNumItem++;
2610 infoPtr->items = Alloc (TAB_ITEM_SIZE(infoPtr) * infoPtr->uNumItem);
2612 /* pre insert copy */
2614 memcpy (infoPtr->items, oldItems,
2615 iItem * TAB_ITEM_SIZE(infoPtr));
2618 /* post insert copy */
2619 if (iItem < infoPtr->uNumItem - 1) {
2620 memcpy (TAB_GetItem(infoPtr, iItem + 1),
2621 oldItems + iItem * TAB_ITEM_SIZE(infoPtr),
2622 (infoPtr->uNumItem - iItem - 1) * TAB_ITEM_SIZE(infoPtr));
2626 if (iItem <= infoPtr->iSelected)
2627 infoPtr->iSelected++;
2632 item = TAB_GetItem(infoPtr, iItem);
2634 item->mask = pti->mask;
2635 item->pszText = NULL;
2637 if (pti->mask & TCIF_TEXT)
2640 Str_SetPtrW (&item->pszText, pti->pszText);
2642 Str_SetPtrAtoW (&item->pszText, (LPSTR)pti->pszText);
2645 if (pti->mask & TCIF_IMAGE)
2646 item->iImage = pti->iImage;
2650 if (pti->mask & TCIF_PARAM)
2651 memcpy(item->extra, &pti->lParam, infoPtr->cbInfo);
2653 memset(item->extra, 0, infoPtr->cbInfo);
2655 TAB_SetItemBounds(infoPtr);
2656 if (infoPtr->uNumItem > 1)
2657 TAB_InvalidateTabArea(infoPtr);
2659 InvalidateRect(infoPtr->hwnd, NULL, TRUE);
2661 TRACE("[%p]: added item %d %s\n",
2662 infoPtr->hwnd, iItem, debugstr_w(item->pszText));
2668 TAB_SetItemSize (TAB_INFO *infoPtr, LPARAM lParam)
2670 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
2672 BOOL bNeedPaint = FALSE;
2674 lResult = MAKELONG(infoPtr->tabWidth, infoPtr->tabHeight);
2676 /* UNDOCUMENTED: If requested Width or Height is 0 this means that program wants to use auto size. */
2677 if (lStyle & TCS_FIXEDWIDTH && (infoPtr->tabWidth != (INT)LOWORD(lParam)))
2679 infoPtr->tabWidth = (INT)LOWORD(lParam);
2683 if (infoPtr->tabHeight != (INT)HIWORD(lParam))
2685 if ((infoPtr->fHeightSet = ((INT)HIWORD(lParam) != 0)))
2686 infoPtr->tabHeight = (INT)HIWORD(lParam);
2690 TRACE("was h=%d,w=%d, now h=%d,w=%d\n",
2691 HIWORD(lResult), LOWORD(lResult),
2692 infoPtr->tabHeight, infoPtr->tabWidth);
2696 TAB_SetItemBounds(infoPtr);
2697 RedrawWindow(infoPtr->hwnd, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);
2703 static inline LRESULT TAB_SetMinTabWidth (TAB_INFO *infoPtr, INT cx)
2707 TRACE("(%p,%d)\n", infoPtr, cx);
2710 oldcx = infoPtr->tabMinWidth;
2711 infoPtr->tabMinWidth = cx;
2713 TAB_SetItemBounds(infoPtr);
2718 static inline LRESULT
2719 TAB_HighlightItem (TAB_INFO *infoPtr, INT iItem, BOOL fHighlight)
2723 TRACE("(%p,%d,%s)\n", infoPtr, iItem, fHighlight ? "true" : "false");
2725 if (!infoPtr || iItem < 0 || iItem >= infoPtr->uNumItem)
2728 lpState = &TAB_GetItem(infoPtr, iItem)->dwState;
2731 *lpState |= TCIS_HIGHLIGHTED;
2733 *lpState &= ~TCIS_HIGHLIGHTED;
2739 TAB_SetItemT (TAB_INFO *infoPtr, INT iItem, LPTCITEMW tabItem, BOOL bUnicode)
2743 TRACE("(%p,%d,%p,%s)\n", infoPtr, iItem, tabItem, bUnicode ? "true" : "false");
2745 if (iItem < 0 || iItem >= infoPtr->uNumItem)
2748 TAB_DumpItemExternalT(tabItem, iItem, bUnicode);
2750 wineItem = TAB_GetItem(infoPtr, iItem);
2752 if (tabItem->mask & TCIF_IMAGE)
2753 wineItem->iImage = tabItem->iImage;
2755 if (tabItem->mask & TCIF_PARAM)
2756 memcpy(wineItem->extra, &tabItem->lParam, infoPtr->cbInfo);
2758 if (tabItem->mask & TCIF_RTLREADING)
2759 FIXME("TCIF_RTLREADING\n");
2761 if (tabItem->mask & TCIF_STATE)
2762 wineItem->dwState = tabItem->dwState;
2764 if (tabItem->mask & TCIF_TEXT)
2766 if (wineItem->pszText)
2768 Free(wineItem->pszText);
2769 wineItem->pszText = NULL;
2772 Str_SetPtrW(&wineItem->pszText, tabItem->pszText);
2774 Str_SetPtrAtoW(&wineItem->pszText, (LPSTR)tabItem->pszText);
2777 /* Update and repaint tabs */
2778 TAB_SetItemBounds(infoPtr);
2779 TAB_InvalidateTabArea(infoPtr);
2784 static inline LRESULT TAB_GetItemCount (const TAB_INFO *infoPtr)
2786 return infoPtr->uNumItem;
2791 TAB_GetItemT (TAB_INFO *infoPtr, INT iItem, LPTCITEMW tabItem, BOOL bUnicode)
2795 TRACE("(%p,%d,%p,%s)\n", infoPtr, iItem, tabItem, bUnicode ? "true" : "false");
2797 if (iItem < 0 || iItem >= infoPtr->uNumItem)
2800 wineItem = TAB_GetItem(infoPtr, iItem);
2802 if (tabItem->mask & TCIF_IMAGE)
2803 tabItem->iImage = wineItem->iImage;
2805 if (tabItem->mask & TCIF_PARAM)
2806 memcpy(&tabItem->lParam, wineItem->extra, infoPtr->cbInfo);
2808 if (tabItem->mask & TCIF_RTLREADING)
2809 FIXME("TCIF_RTLREADING\n");
2811 if (tabItem->mask & TCIF_STATE)
2812 tabItem->dwState = wineItem->dwState;
2814 if (tabItem->mask & TCIF_TEXT)
2817 Str_GetPtrW (wineItem->pszText, tabItem->pszText, tabItem->cchTextMax);
2819 Str_GetPtrWtoA (wineItem->pszText, (LPSTR)tabItem->pszText, tabItem->cchTextMax);
2822 TAB_DumpItemExternalT(tabItem, iItem, bUnicode);
2828 static LRESULT TAB_DeleteItem (TAB_INFO *infoPtr, INT iItem)
2830 BOOL bResult = FALSE;
2832 TRACE("(%p, %d)\n", infoPtr, iItem);
2834 if ((iItem >= 0) && (iItem < infoPtr->uNumItem))
2836 TAB_ITEM *item = TAB_GetItem(infoPtr, iItem);
2837 LPBYTE oldItems = (LPBYTE)infoPtr->items;
2839 TAB_InvalidateTabArea(infoPtr);
2841 if ((item->mask & TCIF_TEXT) && item->pszText)
2842 Free(item->pszText);
2844 infoPtr->uNumItem--;
2846 if (!infoPtr->uNumItem)
2848 infoPtr->items = NULL;
2849 if (infoPtr->iHotTracked >= 0)
2851 KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
2852 infoPtr->iHotTracked = -1;
2857 infoPtr->items = Alloc(TAB_ITEM_SIZE(infoPtr) * infoPtr->uNumItem);
2860 memcpy(infoPtr->items, oldItems, iItem * TAB_ITEM_SIZE(infoPtr));
2862 if (iItem < infoPtr->uNumItem)
2863 memcpy(TAB_GetItem(infoPtr, iItem),
2864 oldItems + (iItem + 1) * TAB_ITEM_SIZE(infoPtr),
2865 (infoPtr->uNumItem - iItem) * TAB_ITEM_SIZE(infoPtr));
2867 if (iItem <= infoPtr->iHotTracked)
2869 /* When tabs move left/up, the hot track item may change */
2870 FIXME("Recalc hot track");
2875 /* Readjust the selected index */
2876 if ((iItem == infoPtr->iSelected) && (iItem > 0))
2877 infoPtr->iSelected--;
2879 if (iItem < infoPtr->iSelected)
2880 infoPtr->iSelected--;
2882 if (infoPtr->uNumItem == 0)
2883 infoPtr->iSelected = -1;
2885 /* Reposition and repaint tabs */
2886 TAB_SetItemBounds(infoPtr);
2894 static inline LRESULT TAB_DeleteAllItems (TAB_INFO *infoPtr)
2896 TRACE("(%p)\n", infoPtr);
2897 while (infoPtr->uNumItem)
2898 TAB_DeleteItem (infoPtr, 0);
2903 static inline LRESULT TAB_GetFont (const TAB_INFO *infoPtr)
2905 TRACE("(%p) returning %p\n", infoPtr, infoPtr->hFont);
2906 return (LRESULT)infoPtr->hFont;
2909 static inline LRESULT TAB_SetFont (TAB_INFO *infoPtr, HFONT hNewFont)
2911 TRACE("(%p,%p)\n", infoPtr, hNewFont);
2913 infoPtr->hFont = hNewFont;
2915 TAB_SetItemBounds(infoPtr);
2917 TAB_InvalidateTabArea(infoPtr);
2923 static inline LRESULT TAB_GetImageList (const TAB_INFO *infoPtr)
2926 return (LRESULT)infoPtr->himl;
2929 static inline LRESULT TAB_SetImageList (TAB_INFO *infoPtr, HIMAGELIST himlNew)
2931 HIMAGELIST himlPrev = infoPtr->himl;
2933 infoPtr->himl = himlNew;
2934 return (LRESULT)himlPrev;
2937 static inline LRESULT TAB_GetUnicodeFormat (const TAB_INFO *infoPtr)
2939 return infoPtr->bUnicode;
2942 static inline LRESULT TAB_SetUnicodeFormat (TAB_INFO *infoPtr, BOOL bUnicode)
2944 BOOL bTemp = infoPtr->bUnicode;
2946 infoPtr->bUnicode = bUnicode;
2951 static inline LRESULT TAB_Size (TAB_INFO *infoPtr)
2953 /* I'm not really sure what the following code was meant to do.
2954 This is what it is doing:
2955 When WM_SIZE is sent with SIZE_RESTORED, the control
2956 gets positioned in the top left corner.
2960 UINT uPosFlags,cx,cy;
2964 parent = GetParent (hwnd);
2965 GetClientRect(parent, &parent_rect);
2968 if (GetWindowLongW(hwnd, GWL_STYLE) & CCS_NORESIZE)
2969 uPosFlags |= (SWP_NOSIZE | SWP_NOMOVE);
2971 SetWindowPos (hwnd, 0, parent_rect.left, parent_rect.top,
2972 cx, cy, uPosFlags | SWP_NOZORDER);
2974 FIXME("WM_SIZE flag %x %lx not handled\n", wParam, lParam);
2977 /* Recompute the size/position of the tabs. */
2978 TAB_SetItemBounds (infoPtr);
2980 /* Force a repaint of the control. */
2981 InvalidateRect(infoPtr->hwnd, NULL, TRUE);
2987 static LRESULT TAB_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
2990 TEXTMETRICW fontMetrics;
2995 infoPtr = (TAB_INFO *)Alloc (sizeof(TAB_INFO));
2997 SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
2999 infoPtr->hwnd = hwnd;
3000 infoPtr->hwndNotify = ((LPCREATESTRUCTW)lParam)->hwndParent;
3001 infoPtr->uNumItem = 0;
3002 infoPtr->uNumRows = 0;
3003 infoPtr->uHItemPadding = 6;
3004 infoPtr->uVItemPadding = 3;
3005 infoPtr->uHItemPadding_s = 6;
3006 infoPtr->uVItemPadding_s = 3;
3009 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3010 infoPtr->iSelected = -1;
3011 infoPtr->iHotTracked = -1;
3012 infoPtr->uFocus = -1;
3013 infoPtr->hwndToolTip = 0;
3014 infoPtr->DoRedraw = TRUE;
3015 infoPtr->needsScrolling = FALSE;
3016 infoPtr->hwndUpDown = 0;
3017 infoPtr->leftmostVisible = 0;
3018 infoPtr->fHeightSet = FALSE;
3019 infoPtr->bUnicode = IsWindowUnicode (hwnd);
3020 infoPtr->cbInfo = sizeof(LPARAM);
3022 TRACE("Created tab control, hwnd [%p]\n", hwnd);
3024 /* The tab control always has the WS_CLIPSIBLINGS style. Even
3025 if you don't specify it in CreateWindow. This is necessary in
3026 order for paint to work correctly. This follows windows behaviour. */
3027 dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
3028 SetWindowLongW(hwnd, GWL_STYLE, dwStyle|WS_CLIPSIBLINGS);
3030 if (dwStyle & TCS_TOOLTIPS) {
3031 /* Create tooltip control */
3032 infoPtr->hwndToolTip =
3033 CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, 0,
3034 CW_USEDEFAULT, CW_USEDEFAULT,
3035 CW_USEDEFAULT, CW_USEDEFAULT,
3038 /* Send NM_TOOLTIPSCREATED notification */
3039 if (infoPtr->hwndToolTip) {
3040 NMTOOLTIPSCREATED nmttc;
3042 nmttc.hdr.hwndFrom = hwnd;
3043 nmttc.hdr.idFrom = GetWindowLongPtrW(hwnd, GWLP_ID);
3044 nmttc.hdr.code = NM_TOOLTIPSCREATED;
3045 nmttc.hwndToolTips = infoPtr->hwndToolTip;
3047 SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
3048 (WPARAM)GetWindowLongPtrW(hwnd, GWLP_ID), (LPARAM)&nmttc);
3052 OpenThemeData (infoPtr->hwnd, themeClass);
3055 * We need to get text information so we need a DC and we need to select
3059 hOldFont = SelectObject (hdc, GetStockObject (SYSTEM_FONT));
3061 /* Use the system font to determine the initial height of a tab. */
3062 GetTextMetricsW(hdc, &fontMetrics);
3065 * Make sure there is enough space for the letters + growing the
3066 * selected item + extra space for the selected item.
3068 infoPtr->tabHeight = fontMetrics.tmHeight + SELECTED_TAB_OFFSET +
3069 ((dwStyle & TCS_BUTTONS) ? 2 : 1) *
3070 infoPtr->uVItemPadding;
3072 /* Initialize the width of a tab. */
3073 if (dwStyle & TCS_FIXEDWIDTH)
3074 infoPtr->tabWidth = DEFAULT_TAB_WIDTH_FIXED;
3076 infoPtr->tabMinWidth = -1;
3078 TRACE("tabH=%d, tabW=%d\n", infoPtr->tabHeight, infoPtr->tabWidth);
3080 SelectObject (hdc, hOldFont);
3081 ReleaseDC(hwnd, hdc);
3087 TAB_Destroy (TAB_INFO *infoPtr)
3094 SetWindowLongPtrW(infoPtr->hwnd, 0, 0);
3096 if (infoPtr->items) {
3097 for (iItem = 0; iItem < infoPtr->uNumItem; iItem++) {
3098 if (TAB_GetItem(infoPtr, iItem)->pszText)
3099 Free (TAB_GetItem(infoPtr, iItem)->pszText);
3101 Free (infoPtr->items);
3104 if (infoPtr->hwndToolTip)
3105 DestroyWindow (infoPtr->hwndToolTip);
3107 if (infoPtr->hwndUpDown)
3108 DestroyWindow(infoPtr->hwndUpDown);
3110 if (infoPtr->iHotTracked >= 0)
3111 KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
3113 CloseThemeData (GetWindowTheme (infoPtr->hwnd));
3119 /* update theme after a WM_THEMECHANGED message */
3120 static LRESULT theme_changed (TAB_INFO* infoPtr)
3122 HTHEME theme = GetWindowTheme (infoPtr->hwnd);
3123 CloseThemeData (theme);
3124 OpenThemeData (infoPtr->hwnd, themeClass);
3128 static LRESULT TAB_NCCalcSize(HWND hwnd, WPARAM wParam, LPARAM lParam)
3132 return WVR_ALIGNTOP;
3135 static inline LRESULT
3136 TAB_SetItemExtra (TAB_INFO *infoPtr, INT cbInfo)
3138 if (!infoPtr || cbInfo <= 0)
3141 if (infoPtr->uNumItem)
3143 /* FIXME: MSDN says this is not allowed, but this hasn't been verified */
3147 infoPtr->cbInfo = cbInfo;
3151 static LRESULT WINAPI
3152 TAB_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3154 TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
3156 TRACE("hwnd=%p msg=%x wParam=%x lParam=%lx\n", hwnd, uMsg, wParam, lParam);
3157 if (!infoPtr && (uMsg != WM_CREATE))
3158 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3162 case TCM_GETIMAGELIST:
3163 return TAB_GetImageList (infoPtr);
3165 case TCM_SETIMAGELIST:
3166 return TAB_SetImageList (infoPtr, (HIMAGELIST)lParam);
3168 case TCM_GETITEMCOUNT:
3169 return TAB_GetItemCount (infoPtr);
3173 return TAB_GetItemT (infoPtr, (INT)wParam, (LPTCITEMW)lParam, uMsg == TCM_GETITEMW);
3177 return TAB_SetItemT (infoPtr, (INT)wParam, (LPTCITEMW)lParam, uMsg == TCM_SETITEMW);
3179 case TCM_DELETEITEM:
3180 return TAB_DeleteItem (infoPtr, (INT)wParam);
3182 case TCM_DELETEALLITEMS:
3183 return TAB_DeleteAllItems (infoPtr);
3185 case TCM_GETITEMRECT:
3186 return TAB_GetItemRect (infoPtr, wParam, lParam);
3189 return TAB_GetCurSel (infoPtr);
3192 return TAB_HitTest (infoPtr, (LPTCHITTESTINFO)lParam);
3195 return TAB_SetCurSel (infoPtr, (INT)wParam);
3197 case TCM_INSERTITEMA:
3198 case TCM_INSERTITEMW:
3199 return TAB_InsertItemT (infoPtr, wParam, lParam, uMsg == TCM_INSERTITEMW);
3201 case TCM_SETITEMEXTRA:
3202 return TAB_SetItemExtra (infoPtr, (int)wParam);
3204 case TCM_ADJUSTRECT:
3205 return TAB_AdjustRect (infoPtr, (BOOL)wParam, (LPRECT)lParam);
3207 case TCM_SETITEMSIZE:
3208 return TAB_SetItemSize (infoPtr, lParam);
3210 case TCM_REMOVEIMAGE:
3211 FIXME("Unimplemented msg TCM_REMOVEIMAGE\n");
3214 case TCM_SETPADDING:
3215 return TAB_SetPadding (infoPtr, lParam);
3217 case TCM_GETROWCOUNT:
3218 return TAB_GetRowCount(infoPtr);
3220 case TCM_GETUNICODEFORMAT:
3221 return TAB_GetUnicodeFormat (infoPtr);
3223 case TCM_SETUNICODEFORMAT:
3224 return TAB_SetUnicodeFormat (infoPtr, (BOOL)wParam);
3226 case TCM_HIGHLIGHTITEM:
3227 return TAB_HighlightItem (infoPtr, (INT)wParam, (BOOL)LOWORD(lParam));
3229 case TCM_GETTOOLTIPS:
3230 return TAB_GetToolTips (infoPtr);
3232 case TCM_SETTOOLTIPS:
3233 return TAB_SetToolTips (infoPtr, (HWND)wParam);
3235 case TCM_GETCURFOCUS:
3236 return TAB_GetCurFocus (infoPtr);
3238 case TCM_SETCURFOCUS:
3239 return TAB_SetCurFocus (infoPtr, (INT)wParam);
3241 case TCM_SETMINTABWIDTH:
3242 return TAB_SetMinTabWidth(infoPtr, (INT)lParam);
3244 case TCM_DESELECTALL:
3245 FIXME("Unimplemented msg TCM_DESELECTALL\n");
3248 case TCM_GETEXTENDEDSTYLE:
3249 FIXME("Unimplemented msg TCM_GETEXTENDEDSTYLE\n");
3252 case TCM_SETEXTENDEDSTYLE:
3253 FIXME("Unimplemented msg TCM_SETEXTENDEDSTYLE\n");
3257 return TAB_GetFont (infoPtr);
3260 return TAB_SetFont (infoPtr, (HFONT)wParam);
3263 return TAB_Create (hwnd, wParam, lParam);
3266 return TAB_Destroy (infoPtr);
3269 return DLGC_WANTARROWS | DLGC_WANTCHARS;
3271 case WM_LBUTTONDOWN:
3272 return TAB_LButtonDown (infoPtr, wParam, lParam);
3275 return TAB_LButtonUp (infoPtr);
3278 return SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, wParam, lParam);
3280 case WM_RBUTTONDOWN:
3281 return TAB_RButtonDown (infoPtr);
3284 return TAB_MouseMove (infoPtr, wParam, lParam);
3286 case WM_PRINTCLIENT:
3288 return TAB_Paint (infoPtr, (HDC)wParam);
3291 return TAB_Size (infoPtr);
3294 return TAB_SetRedraw (infoPtr, (BOOL)wParam);
3297 return TAB_OnHScroll(infoPtr, (int)LOWORD(wParam), (int)HIWORD(wParam), (HWND)lParam);
3299 case WM_STYLECHANGED:
3300 TAB_SetItemBounds (infoPtr);
3301 InvalidateRect(hwnd, NULL, TRUE);
3304 case WM_SYSCOLORCHANGE:
3305 COMCTL32_RefreshSysColors();
3308 case WM_THEMECHANGED:
3309 return theme_changed (infoPtr);
3313 TAB_FocusChanging(infoPtr);
3314 break; /* Don't disturb normal focus behavior */
3317 return TAB_KeyUp(infoPtr, wParam);
3319 return TAB_NCHitTest(infoPtr, lParam);
3322 return TAB_NCCalcSize(hwnd, wParam, lParam);
3325 if (uMsg >= WM_USER && uMsg < WM_APP)
3326 WARN("unknown msg %04x wp=%08x lp=%08lx\n",
3327 uMsg, wParam, lParam);
3330 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
3339 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3340 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
3341 wndClass.lpfnWndProc = TAB_WindowProc;
3342 wndClass.cbClsExtra = 0;
3343 wndClass.cbWndExtra = sizeof(TAB_INFO *);
3344 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3345 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
3346 wndClass.lpszClassName = WC_TABCONTROLW;
3348 RegisterClassW (&wndClass);
3353 TAB_Unregister (void)
3355 UnregisterClassW (WC_TABCONTROLW, NULL);