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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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);
88 RECT rect; /* bounding rectangle of the item relative to the
89 * leftmost item (the leftmost item, 0, would have a
90 * "left" member of 0 in this rectangle)
92 * additionally the top member holds the row number
93 * and bottom is unused and should be 0 */
94 BYTE extra[1]; /* Space for caller supplied info, variable size */
97 /* The size of a tab item depends on how much extra data is requested */
98 #define TAB_ITEM_SIZE(infoPtr) (FIELD_OFFSET(TAB_ITEM, extra[(infoPtr)->cbInfo]))
102 HWND hwnd; /* Tab control window */
103 HWND hwndNotify; /* notification window (parent) */
104 UINT uNumItem; /* number of tab items */
105 UINT uNumRows; /* number of tab rows */
106 INT tabHeight; /* height of the tab row */
107 INT tabWidth; /* width of tabs */
108 INT tabMinWidth; /* minimum width of items */
109 USHORT uHItemPadding; /* amount of horizontal padding, in pixels */
110 USHORT uVItemPadding; /* amount of vertical padding, in pixels */
111 USHORT uHItemPadding_s; /* Set amount of horizontal padding, in pixels */
112 USHORT uVItemPadding_s; /* Set amount of vertical padding, in pixels */
113 HFONT hFont; /* handle to the current font */
114 HCURSOR hcurArrow; /* handle to the current cursor */
115 HIMAGELIST himl; /* handle to an image list (may be 0) */
116 HWND hwndToolTip; /* handle to tab's tooltip */
117 INT leftmostVisible; /* Used for scrolling, this member contains
118 * the index of the first visible item */
119 INT iSelected; /* the currently selected item */
120 INT iHotTracked; /* the highlighted item under the mouse */
121 INT uFocus; /* item which has the focus */
122 TAB_ITEM* items; /* pointer to an array of TAB_ITEM's */
123 BOOL DoRedraw; /* flag for redrawing when tab contents is changed*/
124 BOOL needsScrolling; /* TRUE if the size of the tabs is greater than
125 * the size of the control */
126 BOOL fHeightSet; /* was the height of the tabs explicitly set? */
127 BOOL bUnicode; /* Unicode control? */
128 HWND hwndUpDown; /* Updown control used for scrolling */
129 INT cbInfo; /* Number of bytes of caller supplied info per tab */
132 /******************************************************************************
133 * Positioning constants
135 #define SELECTED_TAB_OFFSET 2
136 #define ROUND_CORNER_SIZE 2
137 #define DISPLAY_AREA_PADDINGX 2
138 #define DISPLAY_AREA_PADDINGY 2
139 #define CONTROL_BORDER_SIZEX 2
140 #define CONTROL_BORDER_SIZEY 2
141 #define BUTTON_SPACINGX 3
142 #define BUTTON_SPACINGY 3
143 #define FLAT_BTN_SPACINGX 8
144 #define DEFAULT_MIN_TAB_WIDTH 54
145 #define DEFAULT_TAB_WIDTH_FIXED 96
146 #define DEFAULT_PADDING_X 6
147 #define EXTRA_ICON_PADDING 3
149 #define TAB_GetInfoPtr(hwnd) ((TAB_INFO *)GetWindowLongPtrW(hwnd,0))
150 /* Since items are variable sized, cannot directly access them */
151 #define TAB_GetItem(info,i) \
152 ((TAB_ITEM*)((LPBYTE)info->items + (i) * TAB_ITEM_SIZE(info)))
154 #define GET_DEFAULT_MIN_TAB_WIDTH(infoPtr) (DEFAULT_MIN_TAB_WIDTH - (DEFAULT_PADDING_X - (infoPtr)->uHItemPadding) * 2)
156 /******************************************************************************
157 * Hot-tracking timer constants
159 #define TAB_HOTTRACK_TIMER 1
160 #define TAB_HOTTRACK_TIMER_INTERVAL 100 /* milliseconds */
162 static const WCHAR themeClass[] = { 'T','a','b',0 };
164 /******************************************************************************
167 static void TAB_InvalidateTabArea(const TAB_INFO *);
168 static void TAB_EnsureSelectionVisible(TAB_INFO *);
169 static void TAB_DrawItemInterior(const TAB_INFO *, HDC, INT, RECT*);
172 TAB_SendSimpleNotify (const TAB_INFO *infoPtr, UINT code)
176 nmhdr.hwndFrom = infoPtr->hwnd;
177 nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwnd, GWLP_ID);
180 return (BOOL) SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
181 (WPARAM) nmhdr.idFrom, (LPARAM) &nmhdr);
185 TAB_RelayEvent (HWND hwndTip, HWND hwndMsg, UINT uMsg,
186 WPARAM wParam, LPARAM lParam)
194 msg.time = GetMessageTime ();
195 msg.pt.x = (short)LOWORD(GetMessagePos ());
196 msg.pt.y = (short)HIWORD(GetMessagePos ());
198 SendMessageW (hwndTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
202 TAB_DumpItemExternalT(const TCITEMW *pti, UINT iItem, BOOL isW)
205 TRACE("external tab %d, mask=0x%08x, dwState=0x%08x, dwStateMask=0x%08x, cchTextMax=0x%08x\n",
206 iItem, pti->mask, pti->dwState, pti->dwStateMask, pti->cchTextMax);
207 TRACE("external tab %d, iImage=%d, lParam=0x%08lx, pszTextW=%s\n",
208 iItem, pti->iImage, pti->lParam, isW ? debugstr_w(pti->pszText) : debugstr_a((LPSTR)pti->pszText));
213 TAB_DumpItemInternal(const TAB_INFO *infoPtr, UINT iItem)
218 ti = TAB_GetItem(infoPtr, iItem);
219 TRACE("tab %d, dwState=0x%08x, pszText=%s, iImage=%d\n",
220 iItem, ti->dwState, debugstr_w(ti->pszText), ti->iImage);
221 TRACE("tab %d, rect.left=%d, rect.top(row)=%d\n",
222 iItem, ti->rect.left, ti->rect.top);
227 * the index of the selected tab, or -1 if no tab is selected. */
228 static inline LRESULT TAB_GetCurSel (const TAB_INFO *infoPtr)
230 return infoPtr->iSelected;
234 * the index of the tab item that has the focus. */
235 static inline LRESULT
236 TAB_GetCurFocus (const TAB_INFO *infoPtr)
238 return infoPtr->uFocus;
241 static inline LRESULT TAB_GetToolTips (const TAB_INFO *infoPtr)
243 if (infoPtr == NULL) return 0;
244 return (LRESULT)infoPtr->hwndToolTip;
247 static inline LRESULT TAB_SetCurSel (TAB_INFO *infoPtr, INT iItem)
249 INT prevItem = infoPtr->iSelected;
252 infoPtr->iSelected=-1;
253 else if (iItem >= infoPtr->uNumItem)
256 if (infoPtr->iSelected != iItem) {
257 infoPtr->iSelected=iItem;
258 infoPtr->uFocus=iItem;
259 TAB_EnsureSelectionVisible(infoPtr);
260 TAB_InvalidateTabArea(infoPtr);
266 static LRESULT TAB_SetCurFocus (TAB_INFO *infoPtr, INT iItem)
269 infoPtr->uFocus = -1;
270 else if (iItem < infoPtr->uNumItem) {
271 if (GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_BUTTONS) {
272 FIXME("Should set input focus\n");
274 int oldFocus = infoPtr->uFocus;
275 if (infoPtr->iSelected != iItem || oldFocus == -1 ) {
276 infoPtr->uFocus = iItem;
277 if (oldFocus != -1) {
278 if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING)) {
279 infoPtr->iSelected = iItem;
280 TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
283 infoPtr->iSelected = iItem;
284 TAB_EnsureSelectionVisible(infoPtr);
285 TAB_InvalidateTabArea(infoPtr);
293 static inline LRESULT
294 TAB_SetToolTips (TAB_INFO *infoPtr, HWND hwndToolTip)
297 infoPtr->hwndToolTip = hwndToolTip;
301 static inline LRESULT
302 TAB_SetPadding (TAB_INFO *infoPtr, LPARAM lParam)
306 infoPtr->uHItemPadding_s=LOWORD(lParam);
307 infoPtr->uVItemPadding_s=HIWORD(lParam);
312 /******************************************************************************
313 * TAB_InternalGetItemRect
315 * This method will calculate the rectangle representing a given tab item in
316 * client coordinates. This method takes scrolling into account.
318 * This method returns TRUE if the item is visible in the window and FALSE
319 * if it is completely outside the client area.
321 static BOOL TAB_InternalGetItemRect(
322 const TAB_INFO* infoPtr,
327 RECT tmpItemRect,clientRect;
328 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
330 /* Perform a sanity check and a trivial visibility check. */
331 if ( (infoPtr->uNumItem <= 0) ||
332 (itemIndex >= infoPtr->uNumItem) ||
333 (!((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)) && (itemIndex < infoPtr->leftmostVisible)) )
335 TRACE("Not Visible\n");
336 /* need to initialize these to empty rects */
339 memset(itemRect,0,sizeof(RECT));
340 itemRect->bottom = infoPtr->tabHeight;
343 memset(selectedRect,0,sizeof(RECT));
348 * Avoid special cases in this procedure by assigning the "out"
349 * parameters if the caller didn't supply them
351 if (itemRect == NULL)
352 itemRect = &tmpItemRect;
354 /* Retrieve the unmodified item rect. */
355 *itemRect = TAB_GetItem(infoPtr,itemIndex)->rect;
357 /* calculate the times bottom and top based on the row */
358 GetClientRect(infoPtr->hwnd, &clientRect);
360 if ((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
362 itemRect->right = clientRect.right - SELECTED_TAB_OFFSET - itemRect->left * infoPtr->tabHeight -
363 ((lStyle & TCS_BUTTONS) ? itemRect->left * BUTTON_SPACINGX : 0);
364 itemRect->left = itemRect->right - infoPtr->tabHeight;
366 else if (lStyle & TCS_VERTICAL)
368 itemRect->left = clientRect.left + SELECTED_TAB_OFFSET + itemRect->left * infoPtr->tabHeight +
369 ((lStyle & TCS_BUTTONS) ? itemRect->left * BUTTON_SPACINGX : 0);
370 itemRect->right = itemRect->left + infoPtr->tabHeight;
372 else if (lStyle & TCS_BOTTOM)
374 itemRect->bottom = clientRect.bottom - itemRect->top * infoPtr->tabHeight -
375 ((lStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : SELECTED_TAB_OFFSET);
376 itemRect->top = itemRect->bottom - infoPtr->tabHeight;
378 else /* not TCS_BOTTOM and not TCS_VERTICAL */
380 itemRect->top = clientRect.top + itemRect->top * infoPtr->tabHeight +
381 ((lStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : SELECTED_TAB_OFFSET);
382 itemRect->bottom = itemRect->top + infoPtr->tabHeight;
386 * "scroll" it to make sure the item at the very left of the
387 * tab control is the leftmost visible tab.
389 if(lStyle & TCS_VERTICAL)
393 -TAB_GetItem(infoPtr, infoPtr->leftmostVisible)->rect.top);
396 * Move the rectangle so the first item is slightly offset from
397 * the bottom of the tab control.
401 SELECTED_TAB_OFFSET);
406 -TAB_GetItem(infoPtr, infoPtr->leftmostVisible)->rect.left,
410 * Move the rectangle so the first item is slightly offset from
411 * the left of the tab control.
417 TRACE("item %d tab h=%d, rect=(%d,%d)-(%d,%d)\n",
418 itemIndex, infoPtr->tabHeight,
419 itemRect->left, itemRect->top, itemRect->right, itemRect->bottom);
421 /* Now, calculate the position of the item as if it were selected. */
422 if (selectedRect!=NULL)
424 CopyRect(selectedRect, itemRect);
426 /* The rectangle of a selected item is a bit wider. */
427 if(lStyle & TCS_VERTICAL)
428 InflateRect(selectedRect, 0, SELECTED_TAB_OFFSET);
430 InflateRect(selectedRect, SELECTED_TAB_OFFSET, 0);
432 /* If it also a bit higher. */
433 if ((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
435 selectedRect->left -= 2; /* the border is thicker on the right */
436 selectedRect->right += SELECTED_TAB_OFFSET;
438 else if (lStyle & TCS_VERTICAL)
440 selectedRect->left -= SELECTED_TAB_OFFSET;
441 selectedRect->right += 1;
443 else if (lStyle & TCS_BOTTOM)
445 selectedRect->bottom += SELECTED_TAB_OFFSET;
447 else /* not TCS_BOTTOM and not TCS_VERTICAL */
449 selectedRect->top -= SELECTED_TAB_OFFSET;
450 selectedRect->bottom -= 1;
454 /* Check for visibility */
455 if (lStyle & TCS_VERTICAL)
456 return (itemRect->top < clientRect.bottom) && (itemRect->bottom > clientRect.top);
458 return (itemRect->left < clientRect.right) && (itemRect->right > clientRect.left);
462 TAB_GetItemRect(const TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
464 return TAB_InternalGetItemRect(infoPtr, (INT)wParam, (LPRECT)lParam, (LPRECT)NULL);
467 /******************************************************************************
470 * This method is called to handle keyboard input
472 static LRESULT TAB_KeyUp(TAB_INFO* infoPtr, WPARAM keyCode)
479 newItem = infoPtr->uFocus - 1;
482 newItem = infoPtr->uFocus + 1;
487 * If we changed to a valid item, change the selection
490 newItem < infoPtr->uNumItem &&
491 infoPtr->uFocus != newItem)
493 if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING))
495 infoPtr->iSelected = newItem;
496 infoPtr->uFocus = newItem;
497 TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
499 TAB_EnsureSelectionVisible(infoPtr);
500 TAB_InvalidateTabArea(infoPtr);
507 /******************************************************************************
510 * This method is called whenever the focus goes in or out of this control
511 * it is used to update the visual state of the control.
513 static void TAB_FocusChanging(const TAB_INFO *infoPtr)
519 * Get the rectangle for the item.
521 isVisible = TAB_InternalGetItemRect(infoPtr,
527 * If the rectangle is not completely invisible, invalidate that
528 * portion of the window.
532 TRACE("invalidate (%d,%d)-(%d,%d)\n",
533 selectedRect.left,selectedRect.top,
534 selectedRect.right,selectedRect.bottom);
535 InvalidateRect(infoPtr->hwnd, &selectedRect, TRUE);
539 static INT TAB_InternalHitTest (const TAB_INFO *infoPtr, POINT pt, UINT *flags)
544 for (iCount = 0; iCount < infoPtr->uNumItem; iCount++)
546 TAB_InternalGetItemRect(infoPtr, iCount, &rect, NULL);
548 if (PtInRect(&rect, pt))
550 *flags = TCHT_ONITEM;
555 *flags = TCHT_NOWHERE;
559 static inline LRESULT
560 TAB_HitTest (const TAB_INFO *infoPtr, LPTCHITTESTINFO lptest)
562 return TAB_InternalHitTest (infoPtr, lptest->pt, &lptest->flags);
565 /******************************************************************************
568 * Napster v2b5 has a tab control for its main navigation which has a client
569 * area that covers the whole area of the dialog pages.
570 * That's why it receives all msgs for that area and the underlying dialog ctrls
572 * So I decided that we should handle WM_NCHITTEST here and return
573 * HTTRANSPARENT if we don't hit the tab control buttons.
574 * FIXME: WM_NCHITTEST handling correct ? Fix it if you know that Windows
575 * doesn't do it that way. Maybe depends on tab control styles ?
577 static inline LRESULT
578 TAB_NCHitTest (const TAB_INFO *infoPtr, LPARAM lParam)
583 pt.x = (short)LOWORD(lParam);
584 pt.y = (short)HIWORD(lParam);
585 ScreenToClient(infoPtr->hwnd, &pt);
587 if (TAB_InternalHitTest(infoPtr, pt, &dummyflag) == -1)
588 return HTTRANSPARENT;
594 TAB_LButtonDown (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
600 if (infoPtr->hwndToolTip)
601 TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
602 WM_LBUTTONDOWN, wParam, lParam);
604 if (GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_FOCUSONBUTTONDOWN ) {
605 SetFocus (infoPtr->hwnd);
608 if (infoPtr->hwndToolTip)
609 TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
610 WM_LBUTTONDOWN, wParam, lParam);
612 pt.x = (short)LOWORD(lParam);
613 pt.y = (short)HIWORD(lParam);
615 newItem = TAB_InternalHitTest (infoPtr, pt, &dummy);
617 TRACE("On Tab, item %d\n", newItem);
619 if (newItem != -1 && infoPtr->iSelected != newItem)
621 if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING))
623 infoPtr->iSelected = newItem;
624 infoPtr->uFocus = newItem;
625 TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
627 TAB_EnsureSelectionVisible(infoPtr);
629 TAB_InvalidateTabArea(infoPtr);
635 static inline LRESULT
636 TAB_LButtonUp (const TAB_INFO *infoPtr)
638 TAB_SendSimpleNotify(infoPtr, NM_CLICK);
643 static inline LRESULT
644 TAB_RButtonDown (const TAB_INFO *infoPtr)
646 TAB_SendSimpleNotify(infoPtr, NM_RCLICK);
650 /******************************************************************************
651 * TAB_DrawLoneItemInterior
653 * This calls TAB_DrawItemInterior. However, TAB_DrawItemInterior is normally
654 * called by TAB_DrawItem which is normally called by TAB_Refresh which sets
655 * up the device context and font. This routine does the same setup but
656 * only calls TAB_DrawItemInterior for the single specified item.
659 TAB_DrawLoneItemInterior(const TAB_INFO* infoPtr, int iItem)
661 HDC hdc = GetDC(infoPtr->hwnd);
664 /* Clip UpDown control to not draw over it */
665 if (infoPtr->needsScrolling)
667 GetWindowRect(infoPtr->hwnd, &rC);
668 GetWindowRect(infoPtr->hwndUpDown, &r);
669 ExcludeClipRect(hdc, r.left - rC.left, r.top - rC.top, r.right - rC.left, r.bottom - rC.top);
671 TAB_DrawItemInterior(infoPtr, hdc, iItem, NULL);
672 ReleaseDC(infoPtr->hwnd, hdc);
675 /* update a tab after hottracking - invalidate it or just redraw the interior,
676 * based on whether theming is used or not */
677 static inline void hottrack_refresh(const TAB_INFO *infoPtr, int tabIndex)
679 if (tabIndex == -1) return;
681 if (GetWindowTheme (infoPtr->hwnd))
684 TAB_InternalGetItemRect(infoPtr, tabIndex, &rect, NULL);
685 InvalidateRect (infoPtr->hwnd, &rect, FALSE);
688 TAB_DrawLoneItemInterior(infoPtr, tabIndex);
691 /******************************************************************************
692 * TAB_HotTrackTimerProc
694 * When a mouse-move event causes a tab to be highlighted (hot-tracking), a
695 * timer is setup so we can check if the mouse is moved out of our window.
696 * (We don't get an event when the mouse leaves, the mouse-move events just
697 * stop being delivered to our window and just start being delivered to
698 * another window.) This function is called when the timer triggers so
699 * we can check if the mouse has left our window. If so, we un-highlight
700 * the hot-tracked tab.
703 TAB_HotTrackTimerProc
705 HWND hwnd, /* handle of window for timer messages */
706 UINT uMsg, /* WM_TIMER message */
707 UINT_PTR idEvent, /* timer identifier */
708 DWORD dwTime /* current system time */
711 TAB_INFO* infoPtr = TAB_GetInfoPtr(hwnd);
713 if (infoPtr != NULL && infoPtr->iHotTracked >= 0)
718 ** If we can't get the cursor position, or if the cursor is outside our
719 ** window, we un-highlight the hot-tracked tab. Note that the cursor is
720 ** "outside" even if it is within our bounding rect if another window
721 ** overlaps. Note also that the case where the cursor stayed within our
722 ** window but has moved off the hot-tracked tab will be handled by the
723 ** WM_MOUSEMOVE event.
725 if (!GetCursorPos(&pt) || WindowFromPoint(pt) != hwnd)
727 /* Redraw iHotTracked to look normal */
728 INT iRedraw = infoPtr->iHotTracked;
729 infoPtr->iHotTracked = -1;
730 hottrack_refresh (infoPtr, iRedraw);
732 /* Kill this timer */
733 KillTimer(hwnd, TAB_HOTTRACK_TIMER);
738 /******************************************************************************
741 * If a tab control has the TCS_HOTTRACK style, then the tab under the mouse
742 * should be highlighted. This function determines which tab in a tab control,
743 * if any, is under the mouse and records that information. The caller may
744 * supply output parameters to receive the item number of the tab item which
745 * was highlighted but isn't any longer and of the tab item which is now
746 * highlighted but wasn't previously. The caller can use this information to
747 * selectively redraw those tab items.
749 * If the caller has a mouse position, it can supply it through the pos
750 * parameter. For example, TAB_MouseMove does this. Otherwise, the caller
751 * supplies NULL and this function determines the current mouse position
759 int* out_redrawLeave,
766 if (out_redrawLeave != NULL)
767 *out_redrawLeave = -1;
768 if (out_redrawEnter != NULL)
769 *out_redrawEnter = -1;
771 if ((GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_HOTTRACK)
772 || GetWindowTheme (infoPtr->hwnd))
780 ScreenToClient(infoPtr->hwnd, &pt);
784 pt.x = (short)LOWORD(*pos);
785 pt.y = (short)HIWORD(*pos);
788 item = TAB_InternalHitTest(infoPtr, pt, &flags);
791 if (item != infoPtr->iHotTracked)
793 if (infoPtr->iHotTracked >= 0)
795 /* Mark currently hot-tracked to be redrawn to look normal */
796 if (out_redrawLeave != NULL)
797 *out_redrawLeave = infoPtr->iHotTracked;
801 /* Kill timer which forces recheck of mouse pos */
802 KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
807 /* Start timer so we recheck mouse pos */
808 UINT timerID = SetTimer
812 TAB_HOTTRACK_TIMER_INTERVAL,
813 TAB_HotTrackTimerProc
817 return; /* Hot tracking not available */
820 infoPtr->iHotTracked = item;
824 /* Mark new hot-tracked to be redrawn to look highlighted */
825 if (out_redrawEnter != NULL)
826 *out_redrawEnter = item;
831 /******************************************************************************
834 * Handles the mouse-move event. Updates tooltips. Updates hot-tracking.
837 TAB_MouseMove (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
842 if (infoPtr->hwndToolTip)
843 TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
844 WM_LBUTTONDOWN, wParam, lParam);
846 /* Determine which tab to highlight. Redraw tabs which change highlight
848 TAB_RecalcHotTrack(infoPtr, &lParam, &redrawLeave, &redrawEnter);
850 hottrack_refresh (infoPtr, redrawLeave);
851 hottrack_refresh (infoPtr, redrawEnter);
856 /******************************************************************************
859 * Calculates the tab control's display area given the window rectangle or
860 * the window rectangle given the requested display rectangle.
862 static LRESULT TAB_AdjustRect(const TAB_INFO *infoPtr, WPARAM fLarger, LPRECT prc)
864 DWORD lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
865 LONG *iRightBottom, *iLeftTop;
867 TRACE ("hwnd=%p fLarger=%ld (%d,%d)-(%d,%d)\n", infoPtr->hwnd, fLarger, prc->left, prc->top, prc->right, prc->bottom);
869 if(lStyle & TCS_VERTICAL)
871 iRightBottom = &(prc->right);
872 iLeftTop = &(prc->left);
876 iRightBottom = &(prc->bottom);
877 iLeftTop = &(prc->top);
880 if (fLarger) /* Go from display rectangle */
882 /* Add the height of the tabs. */
883 if (lStyle & TCS_BOTTOM)
884 *iRightBottom += infoPtr->tabHeight * infoPtr->uNumRows;
886 *iLeftTop -= infoPtr->tabHeight * infoPtr->uNumRows +
887 ((lStyle & TCS_BUTTONS)? 3 * (infoPtr->uNumRows - 1) : 0);
889 /* Inflate the rectangle for the padding */
890 InflateRect(prc, DISPLAY_AREA_PADDINGX, DISPLAY_AREA_PADDINGY);
892 /* Inflate for the border */
893 InflateRect(prc, CONTROL_BORDER_SIZEX, CONTROL_BORDER_SIZEY);
895 else /* Go from window rectangle. */
897 /* Deflate the rectangle for the border */
898 InflateRect(prc, -CONTROL_BORDER_SIZEX, -CONTROL_BORDER_SIZEY);
900 /* Deflate the rectangle for the padding */
901 InflateRect(prc, -DISPLAY_AREA_PADDINGX, -DISPLAY_AREA_PADDINGY);
903 /* Remove the height of the tabs. */
904 if (lStyle & TCS_BOTTOM)
905 *iRightBottom -= infoPtr->tabHeight * infoPtr->uNumRows;
907 *iLeftTop += (infoPtr->tabHeight) * infoPtr->uNumRows +
908 ((lStyle & TCS_BUTTONS)? 3 * (infoPtr->uNumRows - 1) : 0);
914 /******************************************************************************
917 * This method will handle the notification from the scroll control and
918 * perform the scrolling operation on the tab control.
920 static LRESULT TAB_OnHScroll(TAB_INFO *infoPtr, int nScrollCode, int nPos, HWND hwndScroll)
922 if(nScrollCode == SB_THUMBPOSITION && nPos != infoPtr->leftmostVisible)
924 if(nPos < infoPtr->leftmostVisible)
925 infoPtr->leftmostVisible--;
927 infoPtr->leftmostVisible++;
929 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
930 TAB_InvalidateTabArea(infoPtr);
931 SendMessageW(infoPtr->hwndUpDown, UDM_SETPOS, 0,
932 MAKELONG(infoPtr->leftmostVisible, 0));
938 /******************************************************************************
941 * This method will check the current scrolling state and make sure the
942 * scrolling control is displayed (or not).
944 static void TAB_SetupScrolling(
947 const RECT* clientRect)
949 static const WCHAR msctls_updown32W[] = { 'm','s','c','t','l','s','_','u','p','d','o','w','n','3','2',0 };
950 static const WCHAR emptyW[] = { 0 };
952 DWORD lStyle = GetWindowLongW(hwnd, GWL_STYLE);
954 if (infoPtr->needsScrolling)
960 * Calculate the position of the scroll control.
962 if(lStyle & TCS_VERTICAL)
964 controlPos.right = clientRect->right;
965 controlPos.left = controlPos.right - 2 * GetSystemMetrics(SM_CXHSCROLL);
967 if (lStyle & TCS_BOTTOM)
969 controlPos.top = clientRect->bottom - infoPtr->tabHeight;
970 controlPos.bottom = controlPos.top + GetSystemMetrics(SM_CYHSCROLL);
974 controlPos.bottom = clientRect->top + infoPtr->tabHeight;
975 controlPos.top = controlPos.bottom - GetSystemMetrics(SM_CYHSCROLL);
980 controlPos.right = clientRect->right;
981 controlPos.left = controlPos.right - 2 * GetSystemMetrics(SM_CXHSCROLL);
983 if (lStyle & TCS_BOTTOM)
985 controlPos.top = clientRect->bottom - infoPtr->tabHeight;
986 controlPos.bottom = controlPos.top + GetSystemMetrics(SM_CYHSCROLL);
990 controlPos.bottom = clientRect->top + infoPtr->tabHeight;
991 controlPos.top = controlPos.bottom - GetSystemMetrics(SM_CYHSCROLL);
996 * If we don't have a scroll control yet, we want to create one.
997 * If we have one, we want to make sure it's positioned properly.
999 if (infoPtr->hwndUpDown==0)
1001 infoPtr->hwndUpDown = CreateWindowW(msctls_updown32W, emptyW,
1002 WS_VISIBLE | WS_CHILD | UDS_HORZ,
1003 controlPos.left, controlPos.top,
1004 controlPos.right - controlPos.left,
1005 controlPos.bottom - controlPos.top,
1006 hwnd, NULL, NULL, NULL);
1010 SetWindowPos(infoPtr->hwndUpDown,
1012 controlPos.left, controlPos.top,
1013 controlPos.right - controlPos.left,
1014 controlPos.bottom - controlPos.top,
1015 SWP_SHOWWINDOW | SWP_NOZORDER);
1018 /* Now calculate upper limit of the updown control range.
1019 * We do this by calculating how many tabs will be offscreen when the
1020 * last tab is visible.
1022 if(infoPtr->uNumItem)
1024 vsize = clientRect->right - (controlPos.right - controlPos.left + 1);
1025 maxRange = infoPtr->uNumItem;
1026 tabwidth = TAB_GetItem(infoPtr, infoPtr->uNumItem - 1)->rect.right;
1028 for(; maxRange > 0; maxRange--)
1030 if(tabwidth - TAB_GetItem(infoPtr,maxRange - 1)->rect.left > vsize)
1034 if(maxRange == infoPtr->uNumItem)
1040 /* If we once had a scroll control... hide it */
1041 if (infoPtr->hwndUpDown!=0)
1042 ShowWindow(infoPtr->hwndUpDown, SW_HIDE);
1044 if (infoPtr->hwndUpDown)
1045 SendMessageW(infoPtr->hwndUpDown, UDM_SETRANGE32, 0, maxRange);
1048 /******************************************************************************
1051 * This method will calculate the position rectangles of all the items in the
1052 * control. The rectangle calculated starts at 0 for the first item in the
1053 * list and ignores scrolling and selection.
1054 * It also uses the current font to determine the height of the tab row and
1055 * it checks if all the tabs fit in the client area of the window. If they
1056 * don't, a scrolling control is added.
1058 static void TAB_SetItemBounds (TAB_INFO *infoPtr)
1060 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
1061 TEXTMETRICW fontMetrics;
1064 INT curItemRowCount;
1065 HFONT hFont, hOldFont;
1074 * We need to get text information so we need a DC and we need to select
1077 hdc = GetDC(infoPtr->hwnd);
1079 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
1080 hOldFont = SelectObject (hdc, hFont);
1083 * We will base the rectangle calculations on the client rectangle
1086 GetClientRect(infoPtr->hwnd, &clientRect);
1088 /* if TCS_VERTICAL then swap the height and width so this code places the
1089 tabs along the top of the rectangle and we can just rotate them after
1090 rather than duplicate all of the below code */
1091 if(lStyle & TCS_VERTICAL)
1093 iTemp = clientRect.bottom;
1094 clientRect.bottom = clientRect.right;
1095 clientRect.right = iTemp;
1098 /* Now use hPadding and vPadding */
1099 infoPtr->uHItemPadding = infoPtr->uHItemPadding_s;
1100 infoPtr->uVItemPadding = infoPtr->uVItemPadding_s;
1102 /* The leftmost item will be "0" aligned */
1104 curItemRowCount = infoPtr->uNumItem ? 1 : 0;
1106 if (!(infoPtr->fHeightSet))
1109 int icon_height = 0;
1111 /* Use the current font to determine the height of a tab. */
1112 GetTextMetricsW(hdc, &fontMetrics);
1114 /* Get the icon height */
1116 ImageList_GetIconSize(infoPtr->himl, 0, &icon_height);
1118 /* Take the highest between font or icon */
1119 if (fontMetrics.tmHeight > icon_height)
1120 item_height = fontMetrics.tmHeight + 2;
1122 item_height = icon_height;
1125 * Make sure there is enough space for the letters + icon + growing the
1126 * selected item + extra space for the selected item.
1128 infoPtr->tabHeight = item_height +
1129 ((lStyle & TCS_BUTTONS) ? 2 : 1) *
1130 infoPtr->uVItemPadding;
1132 TRACE("tabH=%d, tmH=%d, iconh=%d\n",
1133 infoPtr->tabHeight, fontMetrics.tmHeight, icon_height);
1136 TRACE("client right=%d\n", clientRect.right);
1138 /* Get the icon width */
1141 ImageList_GetIconSize(infoPtr->himl, &icon_width, 0);
1143 if (lStyle & TCS_FIXEDWIDTH)
1146 /* Add padding if icon is present */
1147 icon_width += infoPtr->uHItemPadding;
1150 for (curItem = 0; curItem < infoPtr->uNumItem; curItem++)
1152 TAB_ITEM *curr = TAB_GetItem(infoPtr, curItem);
1154 /* Set the leftmost position of the tab. */
1155 curr->rect.left = curItemLeftPos;
1157 if (lStyle & TCS_FIXEDWIDTH)
1159 curr->rect.right = curr->rect.left +
1160 max(infoPtr->tabWidth, icon_width);
1162 else if (!curr->pszText)
1164 /* If no text use minimum tab width including padding. */
1165 if (infoPtr->tabMinWidth < 0)
1166 curr->rect.right = curr->rect.left + GET_DEFAULT_MIN_TAB_WIDTH(infoPtr);
1169 curr->rect.right = curr->rect.left + infoPtr->tabMinWidth;
1171 /* Add extra padding if icon is present */
1172 if (infoPtr->himl && infoPtr->tabMinWidth > 0 && infoPtr->tabMinWidth < DEFAULT_MIN_TAB_WIDTH
1173 && infoPtr->uHItemPadding > 1)
1174 curr->rect.right += EXTRA_ICON_PADDING * (infoPtr->uHItemPadding-1);
1181 /* Calculate how wide the tab is depending on the text it contains */
1182 GetTextExtentPoint32W(hdc, curr->pszText,
1183 lstrlenW(curr->pszText), &size);
1185 tabwidth = size.cx + icon_width + 2 * infoPtr->uHItemPadding;
1187 if (infoPtr->tabMinWidth < 0)
1188 tabwidth = max(tabwidth, GET_DEFAULT_MIN_TAB_WIDTH(infoPtr));
1190 tabwidth = max(tabwidth, infoPtr->tabMinWidth);
1192 curr->rect.right = curr->rect.left + tabwidth;
1193 TRACE("for <%s>, l,r=%d,%d\n",
1194 debugstr_w(curr->pszText), curr->rect.left, curr->rect.right);
1198 * Check if this is a multiline tab control and if so
1199 * check to see if we should wrap the tabs
1201 * Wrap all these tabs. We will arrange them evenly later.
1205 if (((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)) &&
1207 (clientRect.right - CONTROL_BORDER_SIZEX - DISPLAY_AREA_PADDINGX)))
1209 curr->rect.right -= curr->rect.left;
1211 curr->rect.left = 0;
1213 TRACE("wrapping <%s>, l,r=%d,%d\n", debugstr_w(curr->pszText),
1214 curr->rect.left, curr->rect.right);
1217 curr->rect.bottom = 0;
1218 curr->rect.top = curItemRowCount - 1;
1220 TRACE("Rect: T %i, L %i, B %i, R %i\n", curr->rect.top,
1221 curr->rect.left, curr->rect.bottom, curr->rect.right);
1224 * The leftmost position of the next item is the rightmost position
1227 if (lStyle & TCS_BUTTONS)
1229 curItemLeftPos = curr->rect.right + BUTTON_SPACINGX;
1230 if (lStyle & TCS_FLATBUTTONS)
1231 curItemLeftPos += FLAT_BTN_SPACINGX;
1234 curItemLeftPos = curr->rect.right;
1237 if (!((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)))
1240 * Check if we need a scrolling control.
1242 infoPtr->needsScrolling = (curItemLeftPos + (2 * SELECTED_TAB_OFFSET) >
1245 /* Don't need scrolling, then update infoPtr->leftmostVisible */
1246 if(!infoPtr->needsScrolling)
1247 infoPtr->leftmostVisible = 0;
1252 * No scrolling in Multiline or Vertical styles.
1254 infoPtr->needsScrolling = FALSE;
1255 infoPtr->leftmostVisible = 0;
1257 TAB_SetupScrolling(infoPtr->hwnd, infoPtr, &clientRect);
1259 /* Set the number of rows */
1260 infoPtr->uNumRows = curItemRowCount;
1262 /* Arrange all tabs evenly if style says so */
1263 if (!(lStyle & TCS_RAGGEDRIGHT) &&
1264 ((lStyle & TCS_MULTILINE) || (lStyle & TCS_VERTICAL)) &&
1265 (infoPtr->uNumItem > 0) &&
1266 (infoPtr->uNumRows > 1))
1268 INT tabPerRow,remTab,iRow;
1273 * Ok windows tries to even out the rows. place the same
1274 * number of tabs in each row. So lets give that a shot
1277 tabPerRow = infoPtr->uNumItem / (infoPtr->uNumRows);
1278 remTab = infoPtr->uNumItem % (infoPtr->uNumRows);
1280 for (iItm=0,iRow=0,iCount=0,curItemLeftPos=0;
1281 iItm<infoPtr->uNumItem;
1284 /* normalize the current rect */
1285 TAB_ITEM *curr = TAB_GetItem(infoPtr, iItm);
1287 /* shift the item to the left side of the clientRect */
1288 curr->rect.right -= curr->rect.left;
1289 curr->rect.left = 0;
1291 TRACE("r=%d, cl=%d, cl.r=%d, iCount=%d, iRow=%d, uNumRows=%d, remTab=%d, tabPerRow=%d\n",
1292 curr->rect.right, curItemLeftPos, clientRect.right,
1293 iCount, iRow, infoPtr->uNumRows, remTab, tabPerRow);
1295 /* if we have reached the maximum number of tabs on this row */
1296 /* move to the next row, reset our current item left position and */
1297 /* the count of items on this row */
1299 if (lStyle & TCS_VERTICAL) {
1300 /* Vert: Add the remaining tabs in the *last* remainder rows */
1301 if (iCount >= ((iRow>=(INT)infoPtr->uNumRows - remTab)?tabPerRow + 1:tabPerRow)) {
1307 /* Horz: Add the remaining tabs in the *first* remainder rows */
1308 if (iCount >= ((iRow<remTab)?tabPerRow + 1:tabPerRow)) {
1315 /* shift the item to the right to place it as the next item in this row */
1316 curr->rect.left += curItemLeftPos;
1317 curr->rect.right += curItemLeftPos;
1318 curr->rect.top = iRow;
1319 if (lStyle & TCS_BUTTONS)
1321 curItemLeftPos = curr->rect.right + 1;
1322 if (lStyle & TCS_FLATBUTTONS)
1323 curItemLeftPos += FLAT_BTN_SPACINGX;
1326 curItemLeftPos = curr->rect.right;
1328 TRACE("arranging <%s>, l,r=%d,%d, row=%d\n",
1329 debugstr_w(curr->pszText), curr->rect.left,
1330 curr->rect.right, curr->rect.top);
1337 INT widthDiff, iIndexStart=0, iIndexEnd=0;
1341 while(iIndexStart < infoPtr->uNumItem)
1343 TAB_ITEM *start = TAB_GetItem(infoPtr, iIndexStart);
1346 * find the index of the row
1348 /* find the first item on the next row */
1349 for (iIndexEnd=iIndexStart;
1350 (iIndexEnd < infoPtr->uNumItem) &&
1351 (TAB_GetItem(infoPtr, iIndexEnd)->rect.top ==
1354 /* intentionally blank */;
1357 * we need to justify these tabs so they fill the whole given
1361 /* find the amount of space remaining on this row */
1362 widthDiff = clientRect.right - (2 * SELECTED_TAB_OFFSET) -
1363 TAB_GetItem(infoPtr, iIndexEnd - 1)->rect.right;
1365 /* iCount is the number of tab items on this row */
1366 iCount = iIndexEnd - iIndexStart;
1370 remainder = widthDiff % iCount;
1371 widthDiff = widthDiff / iCount;
1372 /* add widthDiff/iCount, or extra space/items on row, to each item on this row */
1373 for (iIndex=iIndexStart, iCount=0; iIndex < iIndexEnd; iIndex++, iCount++)
1375 TAB_ITEM *item = TAB_GetItem(infoPtr, iIndex);
1377 item->rect.left += iCount * widthDiff;
1378 item->rect.right += (iCount + 1) * widthDiff;
1380 TRACE("adjusting 1 <%s>, l,r=%d,%d\n",
1381 debugstr_w(item->pszText),
1382 item->rect.left, item->rect.right);
1385 TAB_GetItem(infoPtr, iIndex - 1)->rect.right += remainder;
1387 else /* we have only one item on this row, make it take up the entire row */
1389 start->rect.left = clientRect.left;
1390 start->rect.right = clientRect.right - 4;
1392 TRACE("adjusting 2 <%s>, l,r=%d,%d\n",
1393 debugstr_w(start->pszText),
1394 start->rect.left, start->rect.right);
1399 iIndexStart = iIndexEnd;
1404 /* if TCS_VERTICAL rotate the tabs so they are along the side of the clientRect */
1405 if(lStyle & TCS_VERTICAL)
1408 for(iIndex = 0; iIndex < infoPtr->uNumItem; iIndex++)
1410 rcItem = &TAB_GetItem(infoPtr, iIndex)->rect;
1412 rcOriginal = *rcItem;
1414 /* this is rotating the items by 90 degrees clockwise around the center of the control */
1415 rcItem->top = (rcOriginal.left - clientRect.left);
1416 rcItem->bottom = rcItem->top + (rcOriginal.right - rcOriginal.left);
1417 rcItem->left = rcOriginal.top;
1418 rcItem->right = rcOriginal.bottom;
1422 TAB_EnsureSelectionVisible(infoPtr);
1423 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
1426 SelectObject (hdc, hOldFont);
1427 ReleaseDC (infoPtr->hwnd, hdc);
1432 TAB_EraseTabInterior(const TAB_INFO *infoPtr, HDC hdc, INT iItem, RECT *drawRect)
1434 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
1435 HBRUSH hbr = CreateSolidBrush (comctl32_color.clrBtnFace);
1436 BOOL deleteBrush = TRUE;
1437 RECT rTemp = *drawRect;
1439 InflateRect(&rTemp, -2, -2);
1440 if (lStyle & TCS_BUTTONS)
1442 if (iItem == infoPtr->iSelected)
1444 /* Background color */
1445 if (!(lStyle & TCS_OWNERDRAWFIXED))
1448 hbr = GetSysColorBrush(COLOR_SCROLLBAR);
1450 SetTextColor(hdc, comctl32_color.clr3dFace);
1451 SetBkColor(hdc, comctl32_color.clr3dHilight);
1453 /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1454 * we better use 0x55aa bitmap brush to make scrollbar's background
1455 * look different from the window background.
1457 if (comctl32_color.clr3dHilight == comctl32_color.clrWindow)
1458 hbr = COMCTL32_hPattern55AABrush;
1460 deleteBrush = FALSE;
1462 FillRect(hdc, &rTemp, hbr);
1464 else /* ! selected */
1466 if (lStyle & TCS_FLATBUTTONS)
1468 FillRect(hdc, drawRect, hbr);
1469 if (iItem == infoPtr->iHotTracked)
1470 DrawEdge(hdc, drawRect, EDGE_RAISED, BF_SOFT|BF_RECT);
1473 FillRect(hdc, &rTemp, hbr);
1477 else /* !TCS_BUTTONS */
1479 if (!GetWindowTheme (infoPtr->hwnd))
1480 FillRect(hdc, &rTemp, hbr);
1484 if (deleteBrush) DeleteObject(hbr);
1487 /******************************************************************************
1488 * TAB_DrawItemInterior
1490 * This method is used to draw the interior (text and icon) of a single tab
1491 * into the tab control.
1494 TAB_DrawItemInterior(const TAB_INFO *infoPtr, HDC hdc, INT iItem, RECT *drawRect)
1496 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
1505 /* if (drawRect == NULL) */
1512 * Get the rectangle for the item.
1514 isVisible = TAB_InternalGetItemRect(infoPtr, iItem, &itemRect, &selectedRect);
1519 * Make sure drawRect points to something valid; simplifies code.
1521 drawRect = &localRect;
1524 * This logic copied from the part of TAB_DrawItem which draws
1525 * the tab background. It's important to keep it in sync. I
1526 * would have liked to avoid code duplication, but couldn't figure
1527 * out how without making spaghetti of TAB_DrawItem.
1529 if (iItem == infoPtr->iSelected)
1530 *drawRect = selectedRect;
1532 *drawRect = itemRect;
1534 if (lStyle & TCS_BUTTONS)
1536 if (iItem == infoPtr->iSelected)
1538 drawRect->left += 4;
1540 drawRect->right -= 4;
1541 drawRect->bottom -= 1;
1545 drawRect->left += 2;
1547 drawRect->right -= 2;
1548 drawRect->bottom -= 2;
1553 if ((lStyle & TCS_VERTICAL) && (lStyle & TCS_BOTTOM))
1555 if (iItem != infoPtr->iSelected)
1557 drawRect->left += 2;
1559 drawRect->bottom -= 2;
1562 else if (lStyle & TCS_VERTICAL)
1564 if (iItem == infoPtr->iSelected)
1566 drawRect->right += 1;
1571 drawRect->right -= 2;
1572 drawRect->bottom -= 2;
1575 else if (lStyle & TCS_BOTTOM)
1577 if (iItem == infoPtr->iSelected)
1583 InflateRect(drawRect, -2, -2);
1584 drawRect->bottom += 2;
1589 if (iItem == infoPtr->iSelected)
1591 drawRect->bottom += 3;
1595 drawRect->bottom -= 2;
1596 InflateRect(drawRect, -2, 0);
1601 TRACE("drawRect=(%d,%d)-(%d,%d)\n",
1602 drawRect->left, drawRect->top, drawRect->right, drawRect->bottom);
1604 /* Clear interior */
1605 TAB_EraseTabInterior (infoPtr, hdc, iItem, drawRect);
1607 /* Draw the focus rectangle */
1608 if (!(lStyle & TCS_FOCUSNEVER) &&
1609 (GetFocus() == infoPtr->hwnd) &&
1610 (iItem == infoPtr->uFocus) )
1612 RECT rFocus = *drawRect;
1613 InflateRect(&rFocus, -3, -3);
1614 if (lStyle & TCS_BOTTOM && !(lStyle & TCS_VERTICAL))
1616 if (lStyle & TCS_BUTTONS)
1622 DrawFocusRect(hdc, &rFocus);
1628 htextPen = CreatePen( PS_SOLID, 1, GetSysColor(COLOR_BTNTEXT) );
1629 holdPen = SelectObject(hdc, htextPen);
1630 hOldFont = SelectObject(hdc, infoPtr->hFont);
1633 * Setup for text output
1635 oldBkMode = SetBkMode(hdc, TRANSPARENT);
1636 if (!GetWindowTheme (infoPtr->hwnd) || (lStyle & TCS_BUTTONS))
1637 SetTextColor(hdc, (((lStyle & TCS_HOTTRACK) && (iItem == infoPtr->iHotTracked)
1638 && !(lStyle & TCS_FLATBUTTONS))
1639 | (TAB_GetItem(infoPtr, iItem)->dwState & TCIS_HIGHLIGHTED)) ?
1640 comctl32_color.clrHighlight : comctl32_color.clrBtnText);
1643 * if owner draw, tell the owner to draw
1645 if ((lStyle & TCS_OWNERDRAWFIXED) && GetParent(infoPtr->hwnd))
1651 drawRect->right -= 1;
1652 if ( iItem == infoPtr->iSelected )
1654 drawRect->right -= 1;
1655 drawRect->left += 1;
1659 * get the control id
1661 id = (UINT)GetWindowLongPtrW( infoPtr->hwnd, GWLP_ID );
1664 * put together the DRAWITEMSTRUCT
1666 dis.CtlType = ODT_TAB;
1669 dis.itemAction = ODA_DRAWENTIRE;
1671 if ( iItem == infoPtr->iSelected )
1672 dis.itemState |= ODS_SELECTED;
1673 if (infoPtr->uFocus == iItem)
1674 dis.itemState |= ODS_FOCUS;
1675 dis.hwndItem = infoPtr->hwnd;
1677 CopyRect(&dis.rcItem,drawRect);
1678 dis.itemData = (ULONG_PTR)TAB_GetItem(infoPtr, iItem)->extra;
1681 * send the draw message
1683 SendMessageW( infoPtr->hwndNotify, WM_DRAWITEM, (WPARAM)id, (LPARAM)&dis );
1687 TAB_ITEM *item = TAB_GetItem(infoPtr, iItem);
1691 /* used to center the icon and text in the tab */
1693 INT center_offset_h, center_offset_v;
1695 /* set rcImage to drawRect, we will use top & left in our ImageList_Draw call */
1696 rcImage = *drawRect;
1700 rcText.left = rcText.top = rcText.right = rcText.bottom = 0;
1702 /* get the rectangle that the text fits in */
1705 DrawTextW(hdc, item->pszText, -1, &rcText, DT_CALCRECT);
1708 * If not owner draw, then do the drawing ourselves.
1712 if (infoPtr->himl && item->iImage != -1)
1717 ImageList_GetIconSize(infoPtr->himl, &cx, &cy);
1719 if(lStyle & TCS_VERTICAL)
1721 center_offset_h = ((drawRect->bottom - drawRect->top) - (cy + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
1722 center_offset_v = (drawRect->left + (drawRect->right - drawRect->left) - cx) / 2;
1726 center_offset_h = ((drawRect->right - drawRect->left) - (cx + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
1727 center_offset_v = (drawRect->top + (drawRect->bottom - drawRect->top) - cy) / 2;
1730 /* if an item is selected, the icon is shifted up instead of down */
1731 if (iItem == infoPtr->iSelected)
1732 center_offset_v -= infoPtr->uVItemPadding / 2;
1734 center_offset_v += infoPtr->uVItemPadding / 2;
1736 if (lStyle & TCS_FIXEDWIDTH && lStyle & (TCS_FORCELABELLEFT | TCS_FORCEICONLEFT))
1737 center_offset_h = infoPtr->uHItemPadding;
1739 if (center_offset_h < 2)
1740 center_offset_h = 2;
1742 if (center_offset_v < 0)
1743 center_offset_v = 0;
1745 TRACE("for <%s>, c_o_h=%d, c_o_v=%d, draw=(%d,%d)-(%d,%d), textlen=%d\n",
1746 debugstr_w(item->pszText), center_offset_h, center_offset_v,
1747 drawRect->left, drawRect->top, drawRect->right, drawRect->bottom,
1748 (rcText.right-rcText.left));
1750 if((lStyle & TCS_VERTICAL) && (lStyle & TCS_BOTTOM))
1752 rcImage.top = drawRect->top + center_offset_h;
1753 /* if tab is TCS_VERTICAL and TCS_BOTTOM, the text is drawn from the */
1754 /* right side of the tab, but the image still uses the left as its x position */
1755 /* this keeps the image always drawn off of the same side of the tab */
1756 rcImage.left = drawRect->right - cx - center_offset_v;
1757 drawRect->top += cy + infoPtr->uHItemPadding;
1759 else if(lStyle & TCS_VERTICAL)
1761 rcImage.top = drawRect->bottom - cy - center_offset_h;
1762 rcImage.left = drawRect->left + center_offset_v;
1763 drawRect->bottom -= cy + infoPtr->uHItemPadding;
1765 else /* normal style, whether TCS_BOTTOM or not */
1767 rcImage.left = drawRect->left + center_offset_h;
1768 rcImage.top = drawRect->top + center_offset_v;
1769 drawRect->left += cx + infoPtr->uHItemPadding;
1772 TRACE("drawing image=%d, left=%d, top=%d\n",
1773 item->iImage, rcImage.left, rcImage.top-1);
1785 /* Now position text */
1786 if (lStyle & TCS_FIXEDWIDTH && lStyle & TCS_FORCELABELLEFT)
1787 center_offset_h = infoPtr->uHItemPadding;
1789 if(lStyle & TCS_VERTICAL)
1790 center_offset_h = ((drawRect->bottom - drawRect->top) - (rcText.right - rcText.left)) / 2;
1792 center_offset_h = ((drawRect->right - drawRect->left) - (rcText.right - rcText.left)) / 2;
1794 if(lStyle & TCS_VERTICAL)
1796 if(lStyle & TCS_BOTTOM)
1797 drawRect->top+=center_offset_h;
1799 drawRect->bottom-=center_offset_h;
1801 center_offset_v = ((drawRect->right - drawRect->left) - (rcText.bottom - rcText.top)) / 2;
1805 drawRect->left += center_offset_h;
1806 center_offset_v = ((drawRect->bottom - drawRect->top) - (rcText.bottom - rcText.top)) / 2;
1809 /* if an item is selected, the text is shifted up instead of down */
1810 if (iItem == infoPtr->iSelected)
1811 center_offset_v -= infoPtr->uVItemPadding / 2;
1813 center_offset_v += infoPtr->uVItemPadding / 2;
1815 if (center_offset_v < 0)
1816 center_offset_v = 0;
1818 if(lStyle & TCS_VERTICAL)
1819 drawRect->left += center_offset_v;
1821 drawRect->top += center_offset_v;
1824 if(lStyle & TCS_VERTICAL) /* if we are vertical rotate the text and each character */
1826 static const WCHAR ArialW[] = { 'A','r','i','a','l',0 };
1829 INT nEscapement = 900;
1830 INT nOrientation = 900;
1832 if(lStyle & TCS_BOTTOM)
1835 nOrientation = -900;
1838 /* to get a font with the escapement and orientation we are looking for, we need to */
1839 /* call CreateFontIndirectA, which requires us to set the values of the logfont we pass in */
1840 if (!GetObjectW((infoPtr->hFont) ?
1841 infoPtr->hFont : GetStockObject(SYSTEM_FONT),
1842 sizeof(LOGFONTW),&logfont))
1846 lstrcpyW(logfont.lfFaceName, ArialW);
1847 logfont.lfHeight = -MulDiv(iPointSize, GetDeviceCaps(hdc, LOGPIXELSY),
1849 logfont.lfWeight = FW_NORMAL;
1850 logfont.lfItalic = 0;
1851 logfont.lfUnderline = 0;
1852 logfont.lfStrikeOut = 0;
1855 logfont.lfEscapement = nEscapement;
1856 logfont.lfOrientation = nOrientation;
1857 hFont = CreateFontIndirectW(&logfont);
1858 SelectObject(hdc, hFont);
1863 (lStyle & TCS_BOTTOM) ? drawRect->right : drawRect->left,
1864 (!(lStyle & TCS_BOTTOM)) ? drawRect->bottom : drawRect->top,
1868 lstrlenW(item->pszText),
1872 DeleteObject(hFont);
1876 TRACE("for <%s>, c_o_h=%d, c_o_v=%d, draw=(%d,%d)-(%d,%d), textlen=%d\n",
1877 debugstr_w(item->pszText), center_offset_h, center_offset_v,
1878 drawRect->left, drawRect->top, drawRect->right, drawRect->bottom,
1879 (rcText.right-rcText.left));
1886 lstrlenW(item->pszText),
1888 DT_LEFT | DT_SINGLELINE
1893 *drawRect = rcTemp; /* restore drawRect */
1899 SelectObject(hdc, hOldFont);
1900 SetBkMode(hdc, oldBkMode);
1901 SelectObject(hdc, holdPen);
1902 DeleteObject( htextPen );
1905 /******************************************************************************
1908 * This method is used to draw a single tab into the tab control.
1910 static void TAB_DrawItem(const TAB_INFO *infoPtr, HDC hdc, INT iItem)
1912 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
1916 RECT r, fillRect, r1;
1919 COLORREF bkgnd, corner;
1923 * Get the rectangle for the item.
1925 isVisible = TAB_InternalGetItemRect(infoPtr,
1934 /* Clip UpDown control to not draw over it */
1935 if (infoPtr->needsScrolling)
1937 GetWindowRect(infoPtr->hwnd, &rC);
1938 GetWindowRect(infoPtr->hwndUpDown, &rUD);
1939 ExcludeClipRect(hdc, rUD.left - rC.left, rUD.top - rC.top, rUD.right - rC.left, rUD.bottom - rC.top);
1942 /* If you need to see what the control is doing,
1943 * then override these variables. They will change what
1944 * fill colors are used for filling the tabs, and the
1945 * corners when drawing the edge.
1947 bkgnd = comctl32_color.clrBtnFace;
1948 corner = comctl32_color.clrBtnFace;
1950 if (lStyle & TCS_BUTTONS)
1952 /* Get item rectangle */
1955 /* Separators between flat buttons */
1956 if (lStyle & TCS_FLATBUTTONS)
1959 r1.right += (FLAT_BTN_SPACINGX -2);
1960 DrawEdge(hdc, &r1, EDGE_ETCHED, BF_RIGHT);
1963 if (iItem == infoPtr->iSelected)
1965 DrawEdge(hdc, &r, EDGE_SUNKEN, BF_SOFT|BF_RECT);
1967 OffsetRect(&r, 1, 1);
1969 else /* ! selected */
1971 if (!(lStyle & TCS_FLATBUTTONS))
1972 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_RECT);
1975 else /* !TCS_BUTTONS */
1977 /* We draw a rectangle of different sizes depending on the selection
1979 if (iItem == infoPtr->iSelected) {
1981 GetClientRect (infoPtr->hwnd, &rect);
1982 clRight = rect.right;
1983 clBottom = rect.bottom;
1990 * Erase the background. (Delay it but setup rectangle.)
1991 * This is necessary when drawing the selected item since it is larger
1992 * than the others, it might overlap with stuff already drawn by the
1997 /* Draw themed tabs - but only if they are at the top.
1998 * Windows draws even side or bottom tabs themed, with wacky results.
1999 * However, since in Wine apps may get themed that did not opt in via
2000 * a manifest avoid theming when we know the result will be wrong */
2001 if ((theme = GetWindowTheme (infoPtr->hwnd))
2002 && ((lStyle & (TCS_VERTICAL | TCS_BOTTOM)) == 0))
2004 static const int partIds[8] = {
2007 TABP_TABITEMLEFTEDGE,
2008 TABP_TABITEMRIGHTEDGE,
2009 TABP_TABITEMBOTHEDGE,
2012 TABP_TOPTABITEMLEFTEDGE,
2013 TABP_TOPTABITEMRIGHTEDGE,
2014 TABP_TOPTABITEMBOTHEDGE,
2017 int stateId = TIS_NORMAL;
2019 /* selected and unselected tabs have different parts */
2020 if (iItem == infoPtr->iSelected)
2022 /* The part also differs on the position of a tab on a line.
2023 * "Visually" determining the position works well enough. */
2024 if(selectedRect.left == 0)
2026 if(selectedRect.right == clRight)
2029 if (iItem == infoPtr->iSelected)
2030 stateId = TIS_SELECTED;
2031 else if (iItem == infoPtr->iHotTracked)
2033 else if (iItem == infoPtr->uFocus)
2034 stateId = TIS_FOCUSED;
2036 /* Adjust rectangle for bottommost row */
2037 if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
2040 DrawThemeBackground (theme, hdc, partIds[partIndex], stateId, &r, NULL);
2041 GetThemeBackgroundContentRect (theme, hdc, partIds[partIndex], stateId, &r, &r);
2043 else if(lStyle & TCS_VERTICAL)
2045 /* These are for adjusting the drawing of a Selected tab */
2046 /* The initial values are for the normal case of non-Selected */
2047 int ZZ = 1; /* Do not strech if selected */
2048 if (iItem == infoPtr->iSelected) {
2051 /* if leftmost draw the line longer */
2052 if(selectedRect.top == 0)
2053 fillRect.top += CONTROL_BORDER_SIZEY;
2054 /* if rightmost draw the line longer */
2055 if(selectedRect.bottom == clBottom)
2056 fillRect.bottom -= CONTROL_BORDER_SIZEY;
2059 if (lStyle & TCS_BOTTOM)
2061 /* Adjust both rectangles to match native */
2064 TRACE("<right> item=%d, fill=(%d,%d)-(%d,%d), edge=(%d,%d)-(%d,%d)\n",
2066 fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
2067 r.left,r.top,r.right,r.bottom);
2069 /* Clear interior */
2070 SetBkColor(hdc, bkgnd);
2071 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2073 /* Draw rectangular edge around tab */
2074 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_RIGHT|BF_TOP|BF_BOTTOM);
2076 /* Now erase the top corner and draw diagonal edge */
2077 SetBkColor(hdc, corner);
2078 r1.left = r.right - ROUND_CORNER_SIZE - 1;
2081 r1.bottom = r1.top + ROUND_CORNER_SIZE;
2082 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2084 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPLEFT);
2086 /* Now erase the bottom corner and draw diagonal edge */
2087 r1.left = r.right - ROUND_CORNER_SIZE - 1;
2088 r1.bottom = r.bottom;
2090 r1.top = r1.bottom - ROUND_CORNER_SIZE;
2091 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2093 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMLEFT);
2095 if ((iItem == infoPtr->iSelected) && (selectedRect.top == 0)) {
2099 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_TOP);
2105 TRACE("<left> item=%d, fill=(%d,%d)-(%d,%d), edge=(%d,%d)-(%d,%d)\n",
2107 fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
2108 r.left,r.top,r.right,r.bottom);
2110 /* Clear interior */
2111 SetBkColor(hdc, bkgnd);
2112 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2114 /* Draw rectangular edge around tab */
2115 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_TOP|BF_BOTTOM);
2117 /* Now erase the top corner and draw diagonal edge */
2118 SetBkColor(hdc, corner);
2121 r1.right = r1.left + ROUND_CORNER_SIZE + 1;
2122 r1.bottom = r1.top + ROUND_CORNER_SIZE;
2123 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2125 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPRIGHT);
2127 /* Now erase the bottom corner and draw diagonal edge */
2129 r1.bottom = r.bottom;
2130 r1.right = r1.left + ROUND_CORNER_SIZE + 1;
2131 r1.top = r1.bottom - ROUND_CORNER_SIZE;
2132 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2134 DrawEdge(hdc, &r1, EDGE_SUNKEN, BF_DIAGONAL_ENDTOPLEFT);
2137 else /* ! TCS_VERTICAL */
2139 /* These are for adjusting the drawing of a Selected tab */
2140 /* The initial values are for the normal case of non-Selected */
2141 if (iItem == infoPtr->iSelected) {
2142 /* if leftmost draw the line longer */
2143 if(selectedRect.left == 0)
2144 fillRect.left += CONTROL_BORDER_SIZEX;
2145 /* if rightmost draw the line longer */
2146 if(selectedRect.right == clRight)
2147 fillRect.right -= CONTROL_BORDER_SIZEX;
2150 if (lStyle & TCS_BOTTOM)
2152 /* Adjust both rectangles for topmost row */
2153 if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
2159 TRACE("<bottom> item=%d, fill=(%d,%d)-(%d,%d), edge=(%d,%d)-(%d,%d)\n",
2161 fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
2162 r.left,r.top,r.right,r.bottom);
2164 /* Clear interior */
2165 SetBkColor(hdc, bkgnd);
2166 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2168 /* Draw rectangular edge around tab */
2169 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_BOTTOM|BF_RIGHT);
2171 /* Now erase the righthand corner and draw diagonal edge */
2172 SetBkColor(hdc, corner);
2173 r1.left = r.right - ROUND_CORNER_SIZE;
2174 r1.bottom = r.bottom;
2176 r1.top = r1.bottom - ROUND_CORNER_SIZE - 1;
2177 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2179 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMLEFT);
2181 /* Now erase the lefthand corner and draw diagonal edge */
2183 r1.bottom = r.bottom;
2184 r1.right = r1.left + ROUND_CORNER_SIZE;
2185 r1.top = r1.bottom - ROUND_CORNER_SIZE - 1;
2186 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2188 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPLEFT);
2190 if (iItem == infoPtr->iSelected)
2194 if (selectedRect.left == 0)
2199 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_LEFT);
2206 /* Adjust both rectangles for bottommost row */
2207 if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
2209 fillRect.bottom += 3;
2213 TRACE("<top> item=%d, fill=(%d,%d)-(%d,%d), edge=(%d,%d)-(%d,%d)\n",
2215 fillRect.left,fillRect.top,fillRect.right,fillRect.bottom,
2216 r.left,r.top,r.right,r.bottom);
2218 /* Clear interior */
2219 SetBkColor(hdc, bkgnd);
2220 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2222 /* Draw rectangular edge around tab */
2223 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_TOP|BF_RIGHT);
2225 /* Now erase the righthand corner and draw diagonal edge */
2226 SetBkColor(hdc, corner);
2227 r1.left = r.right - ROUND_CORNER_SIZE;
2230 r1.bottom = r1.top + ROUND_CORNER_SIZE + 1;
2231 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2233 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMRIGHT);
2235 /* Now erase the lefthand corner and draw diagonal edge */
2238 r1.right = r1.left + ROUND_CORNER_SIZE;
2239 r1.bottom = r1.top + ROUND_CORNER_SIZE + 1;
2240 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2242 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPRIGHT);
2247 TAB_DumpItemInternal(infoPtr, iItem);
2249 /* This modifies r to be the text rectangle. */
2250 TAB_DrawItemInterior(infoPtr, hdc, iItem, &r);
2254 /******************************************************************************
2257 * This method is used to draw the raised border around the tab control
2260 static void TAB_DrawBorder(const TAB_INFO *infoPtr, HDC hdc)
2263 DWORD lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
2264 HTHEME theme = GetWindowTheme (infoPtr->hwnd);
2266 GetClientRect (infoPtr->hwnd, &rect);
2269 * Adjust for the style
2272 if (infoPtr->uNumItem)
2274 if ((lStyle & TCS_BOTTOM) && !(lStyle & TCS_VERTICAL))
2275 rect.bottom -= infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2276 else if((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
2277 rect.right -= infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2278 else if(lStyle & TCS_VERTICAL)
2279 rect.left += infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2280 else /* not TCS_VERTICAL and not TCS_BOTTOM */
2281 rect.top += infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2284 TRACE("border=(%d,%d)-(%d,%d)\n",
2285 rect.left, rect.top, rect.right, rect.bottom);
2288 DrawThemeBackground (theme, hdc, TABP_PANE, 0, &rect, NULL);
2290 DrawEdge(hdc, &rect, EDGE_RAISED, BF_SOFT|BF_RECT);
2293 /******************************************************************************
2296 * This method repaints the tab control..
2298 static void TAB_Refresh (TAB_INFO *infoPtr, HDC hdc)
2303 if (!infoPtr->DoRedraw)
2306 hOldFont = SelectObject (hdc, infoPtr->hFont);
2308 if (GetWindowLongW(infoPtr->hwnd, GWL_STYLE) & TCS_BUTTONS)
2310 for (i = 0; i < infoPtr->uNumItem; i++)
2311 TAB_DrawItem (infoPtr, hdc, i);
2315 /* Draw all the non selected item first */
2316 for (i = 0; i < infoPtr->uNumItem; i++)
2318 if (i != infoPtr->iSelected)
2319 TAB_DrawItem (infoPtr, hdc, i);
2322 /* Now, draw the border, draw it before the selected item
2323 * since the selected item overwrites part of the border. */
2324 TAB_DrawBorder (infoPtr, hdc);
2326 /* Then, draw the selected item */
2327 TAB_DrawItem (infoPtr, hdc, infoPtr->iSelected);
2329 /* If we haven't set the current focus yet, set it now.
2330 * Only happens when we first paint the tab controls */
2331 if (infoPtr->uFocus == -1)
2332 TAB_SetCurFocus(infoPtr, infoPtr->iSelected);
2335 SelectObject (hdc, hOldFont);
2338 static inline DWORD TAB_GetRowCount (const TAB_INFO *infoPtr)
2340 return infoPtr->uNumRows;
2343 static inline LRESULT TAB_SetRedraw (TAB_INFO *infoPtr, BOOL doRedraw)
2345 infoPtr->DoRedraw = doRedraw;
2349 /******************************************************************************
2350 * TAB_EnsureSelectionVisible
2352 * This method will make sure that the current selection is completely
2353 * visible by scrolling until it is.
2355 static void TAB_EnsureSelectionVisible(
2358 INT iSelected = infoPtr->iSelected;
2359 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
2360 INT iOrigLeftmostVisible = infoPtr->leftmostVisible;
2362 /* set the items row to the bottommost row or topmost row depending on
2364 if ((infoPtr->uNumRows > 1) && !(lStyle & TCS_BUTTONS))
2366 TAB_ITEM *selected = TAB_GetItem(infoPtr, iSelected);
2370 if(lStyle & TCS_VERTICAL)
2371 newselected = selected->rect.left;
2373 newselected = selected->rect.top;
2375 /* the target row is always (number of rows - 1)
2376 as row 0 is furthest from the clientRect */
2377 iTargetRow = infoPtr->uNumRows - 1;
2379 if (newselected != iTargetRow)
2382 if(lStyle & TCS_VERTICAL)
2384 for (i=0; i < infoPtr->uNumItem; i++)
2386 /* move everything in the row of the selected item to the iTargetRow */
2387 TAB_ITEM *item = TAB_GetItem(infoPtr, i);
2389 if (item->rect.left == newselected )
2390 item->rect.left = iTargetRow;
2393 if (item->rect.left > newselected)
2400 for (i=0; i < infoPtr->uNumItem; i++)
2402 TAB_ITEM *item = TAB_GetItem(infoPtr, i);
2404 if (item->rect.top == newselected )
2405 item->rect.top = iTargetRow;
2408 if (item->rect.top > newselected)
2413 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
2418 * Do the trivial cases first.
2420 if ( (!infoPtr->needsScrolling) ||
2421 (infoPtr->hwndUpDown==0) || (lStyle & TCS_VERTICAL))
2424 if (infoPtr->leftmostVisible >= iSelected)
2426 infoPtr->leftmostVisible = iSelected;
2430 TAB_ITEM *selected = TAB_GetItem(infoPtr, iSelected);
2435 /* Calculate the part of the client area that is visible */
2436 GetClientRect(infoPtr->hwnd, &r);
2439 GetClientRect(infoPtr->hwndUpDown, &r);
2442 if ((selected->rect.right -
2443 selected->rect.left) >= width )
2445 /* Special case: width of selected item is greater than visible
2448 infoPtr->leftmostVisible = iSelected;
2452 for (i = infoPtr->leftmostVisible; i < infoPtr->uNumItem; i++)
2454 if ((selected->rect.right - TAB_GetItem(infoPtr, i)->rect.left) < width)
2457 infoPtr->leftmostVisible = i;
2461 if (infoPtr->leftmostVisible != iOrigLeftmostVisible)
2462 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
2464 SendMessageW(infoPtr->hwndUpDown, UDM_SETPOS, 0,
2465 MAKELONG(infoPtr->leftmostVisible, 0));
2468 /******************************************************************************
2469 * TAB_InvalidateTabArea
2471 * This method will invalidate the portion of the control that contains the
2472 * tabs. It is called when the state of the control changes and needs
2475 static void TAB_InvalidateTabArea(const TAB_INFO *infoPtr)
2477 RECT clientRect, rInvalidate, rAdjClient;
2478 DWORD lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
2479 INT lastRow = infoPtr->uNumRows - 1;
2482 if (lastRow < 0) return;
2484 GetClientRect(infoPtr->hwnd, &clientRect);
2485 rInvalidate = clientRect;
2486 rAdjClient = clientRect;
2488 TAB_AdjustRect(infoPtr, 0, &rAdjClient);
2490 TAB_InternalGetItemRect(infoPtr, infoPtr->uNumItem-1 , &rect, NULL);
2491 if ((lStyle & TCS_BOTTOM) && (lStyle & TCS_VERTICAL))
2493 rInvalidate.left = rAdjClient.right;
2494 if (infoPtr->uNumRows == 1)
2495 rInvalidate.bottom = clientRect.top + rect.bottom + 2 * SELECTED_TAB_OFFSET;
2497 else if(lStyle & TCS_VERTICAL)
2499 rInvalidate.right = rAdjClient.left;
2500 if (infoPtr->uNumRows == 1)
2501 rInvalidate.bottom = clientRect.top + rect.bottom + 2 * SELECTED_TAB_OFFSET;
2503 else if (lStyle & TCS_BOTTOM)
2505 rInvalidate.top = rAdjClient.bottom;
2506 if (infoPtr->uNumRows == 1)
2507 rInvalidate.right = clientRect.left + rect.right + 2 * SELECTED_TAB_OFFSET;
2511 rInvalidate.bottom = rAdjClient.top;
2512 if (infoPtr->uNumRows == 1)
2513 rInvalidate.right = clientRect.left + rect.right + 2 * SELECTED_TAB_OFFSET;
2516 /* Punch out the updown control */
2517 if (infoPtr->needsScrolling && (rInvalidate.right > 0)) {
2519 GetClientRect(infoPtr->hwndUpDown, &r);
2520 if (rInvalidate.right > clientRect.right - r.left)
2521 rInvalidate.right = rInvalidate.right - (r.right - r.left);
2523 rInvalidate.right = clientRect.right - r.left;
2526 TRACE("invalidate (%d,%d)-(%d,%d)\n",
2527 rInvalidate.left, rInvalidate.top,
2528 rInvalidate.right, rInvalidate.bottom);
2530 InvalidateRect(infoPtr->hwnd, &rInvalidate, TRUE);
2533 static inline LRESULT TAB_Paint (TAB_INFO *infoPtr, HDC hdcPaint)
2542 hdc = BeginPaint (infoPtr->hwnd, &ps);
2543 TRACE("erase %d, rect=(%d,%d)-(%d,%d)\n",
2545 ps.rcPaint.left,ps.rcPaint.top,ps.rcPaint.right,ps.rcPaint.bottom);
2548 TAB_Refresh (infoPtr, hdc);
2551 EndPaint (infoPtr->hwnd, &ps);
2557 TAB_InsertItemT (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2564 GetClientRect (infoPtr->hwnd, &rect);
2565 TRACE("Rect: %p T %i, L %i, B %i, R %i\n", infoPtr->hwnd,
2566 rect.top, rect.left, rect.bottom, rect.right);
2568 pti = (TCITEMW *)lParam;
2569 iItem = (INT)wParam;
2571 if (iItem < 0) return -1;
2572 if (iItem > infoPtr->uNumItem)
2573 iItem = infoPtr->uNumItem;
2575 TAB_DumpItemExternalT(pti, iItem, bUnicode);
2578 if (infoPtr->uNumItem == 0) {
2579 infoPtr->items = Alloc (TAB_ITEM_SIZE(infoPtr));
2580 infoPtr->uNumItem++;
2581 infoPtr->iSelected = 0;
2584 LPBYTE oldItems = (LPBYTE)infoPtr->items;
2586 infoPtr->uNumItem++;
2587 infoPtr->items = Alloc (TAB_ITEM_SIZE(infoPtr) * infoPtr->uNumItem);
2589 /* pre insert copy */
2591 memcpy (infoPtr->items, oldItems,
2592 iItem * TAB_ITEM_SIZE(infoPtr));
2595 /* post insert copy */
2596 if (iItem < infoPtr->uNumItem - 1) {
2597 memcpy (TAB_GetItem(infoPtr, iItem + 1),
2598 oldItems + iItem * TAB_ITEM_SIZE(infoPtr),
2599 (infoPtr->uNumItem - iItem - 1) * TAB_ITEM_SIZE(infoPtr));
2603 if (iItem <= infoPtr->iSelected)
2604 infoPtr->iSelected++;
2609 item = TAB_GetItem(infoPtr, iItem);
2611 item->pszText = NULL;
2613 if (pti->mask & TCIF_TEXT)
2616 Str_SetPtrW (&item->pszText, pti->pszText);
2618 Str_SetPtrAtoW (&item->pszText, (LPSTR)pti->pszText);
2621 if (pti->mask & TCIF_IMAGE)
2622 item->iImage = pti->iImage;
2626 if (pti->mask & TCIF_PARAM)
2627 memcpy(item->extra, &pti->lParam, infoPtr->cbInfo);
2629 memset(item->extra, 0, infoPtr->cbInfo);
2631 TAB_SetItemBounds(infoPtr);
2632 if (infoPtr->uNumItem > 1)
2633 TAB_InvalidateTabArea(infoPtr);
2635 InvalidateRect(infoPtr->hwnd, NULL, TRUE);
2637 TRACE("[%p]: added item %d %s\n",
2638 infoPtr->hwnd, iItem, debugstr_w(item->pszText));
2644 TAB_SetItemSize (TAB_INFO *infoPtr, LPARAM lParam)
2646 LONG lStyle = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
2648 BOOL bNeedPaint = FALSE;
2650 lResult = MAKELONG(infoPtr->tabWidth, infoPtr->tabHeight);
2652 /* UNDOCUMENTED: If requested Width or Height is 0 this means that program wants to use auto size. */
2653 if (lStyle & TCS_FIXEDWIDTH && (infoPtr->tabWidth != (INT)LOWORD(lParam)))
2655 infoPtr->tabWidth = (INT)LOWORD(lParam);
2659 if (infoPtr->tabHeight != (INT)HIWORD(lParam))
2661 if ((infoPtr->fHeightSet = ((INT)HIWORD(lParam) != 0)))
2662 infoPtr->tabHeight = (INT)HIWORD(lParam);
2666 TRACE("was h=%d,w=%d, now h=%d,w=%d\n",
2667 HIWORD(lResult), LOWORD(lResult),
2668 infoPtr->tabHeight, infoPtr->tabWidth);
2672 TAB_SetItemBounds(infoPtr);
2673 RedrawWindow(infoPtr->hwnd, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);
2679 static inline LRESULT TAB_SetMinTabWidth (TAB_INFO *infoPtr, INT cx)
2683 TRACE("(%p,%d)\n", infoPtr, cx);
2685 oldcx = infoPtr->tabMinWidth;
2686 infoPtr->tabMinWidth = cx;
2687 TAB_SetItemBounds(infoPtr);
2691 static inline LRESULT
2692 TAB_HighlightItem (TAB_INFO *infoPtr, INT iItem, BOOL fHighlight)
2696 TRACE("(%p,%d,%s)\n", infoPtr, iItem, fHighlight ? "true" : "false");
2698 if (!infoPtr || iItem < 0 || iItem >= infoPtr->uNumItem)
2701 lpState = &TAB_GetItem(infoPtr, iItem)->dwState;
2704 *lpState |= TCIS_HIGHLIGHTED;
2706 *lpState &= ~TCIS_HIGHLIGHTED;
2712 TAB_SetItemT (TAB_INFO *infoPtr, INT iItem, LPTCITEMW tabItem, BOOL bUnicode)
2716 TRACE("(%p,%d,%p,%s)\n", infoPtr, iItem, tabItem, bUnicode ? "true" : "false");
2718 if (iItem < 0 || iItem >= infoPtr->uNumItem)
2721 TAB_DumpItemExternalT(tabItem, iItem, bUnicode);
2723 wineItem = TAB_GetItem(infoPtr, iItem);
2725 if (tabItem->mask & TCIF_IMAGE)
2726 wineItem->iImage = tabItem->iImage;
2728 if (tabItem->mask & TCIF_PARAM)
2729 memcpy(wineItem->extra, &tabItem->lParam, infoPtr->cbInfo);
2731 if (tabItem->mask & TCIF_RTLREADING)
2732 FIXME("TCIF_RTLREADING\n");
2734 if (tabItem->mask & TCIF_STATE)
2735 wineItem->dwState = tabItem->dwState;
2737 if (tabItem->mask & TCIF_TEXT)
2739 Free(wineItem->pszText);
2740 wineItem->pszText = NULL;
2742 Str_SetPtrW(&wineItem->pszText, tabItem->pszText);
2744 Str_SetPtrAtoW(&wineItem->pszText, (LPSTR)tabItem->pszText);
2747 /* Update and repaint tabs */
2748 TAB_SetItemBounds(infoPtr);
2749 TAB_InvalidateTabArea(infoPtr);
2754 static inline LRESULT TAB_GetItemCount (const TAB_INFO *infoPtr)
2756 return infoPtr->uNumItem;
2761 TAB_GetItemT (TAB_INFO *infoPtr, INT iItem, LPTCITEMW tabItem, BOOL bUnicode)
2765 TRACE("(%p,%d,%p,%s)\n", infoPtr, iItem, tabItem, bUnicode ? "true" : "false");
2767 if (iItem < 0 || iItem >= infoPtr->uNumItem)
2770 wineItem = TAB_GetItem(infoPtr, iItem);
2772 if (tabItem->mask & TCIF_IMAGE)
2773 tabItem->iImage = wineItem->iImage;
2775 if (tabItem->mask & TCIF_PARAM)
2776 memcpy(&tabItem->lParam, wineItem->extra, infoPtr->cbInfo);
2778 if (tabItem->mask & TCIF_RTLREADING)
2779 FIXME("TCIF_RTLREADING\n");
2781 if (tabItem->mask & TCIF_STATE)
2782 tabItem->dwState = wineItem->dwState;
2784 if (tabItem->mask & TCIF_TEXT)
2787 Str_GetPtrW (wineItem->pszText, tabItem->pszText, tabItem->cchTextMax);
2789 Str_GetPtrWtoA (wineItem->pszText, (LPSTR)tabItem->pszText, tabItem->cchTextMax);
2792 TAB_DumpItemExternalT(tabItem, iItem, bUnicode);
2798 static LRESULT TAB_DeleteItem (TAB_INFO *infoPtr, INT iItem)
2800 BOOL bResult = FALSE;
2802 TRACE("(%p, %d)\n", infoPtr, iItem);
2804 if ((iItem >= 0) && (iItem < infoPtr->uNumItem))
2806 TAB_ITEM *item = TAB_GetItem(infoPtr, iItem);
2807 LPBYTE oldItems = (LPBYTE)infoPtr->items;
2809 TAB_InvalidateTabArea(infoPtr);
2810 Free(item->pszText);
2811 infoPtr->uNumItem--;
2813 if (!infoPtr->uNumItem)
2815 infoPtr->items = NULL;
2816 if (infoPtr->iHotTracked >= 0)
2818 KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
2819 infoPtr->iHotTracked = -1;
2824 infoPtr->items = Alloc(TAB_ITEM_SIZE(infoPtr) * infoPtr->uNumItem);
2827 memcpy(infoPtr->items, oldItems, iItem * TAB_ITEM_SIZE(infoPtr));
2829 if (iItem < infoPtr->uNumItem)
2830 memcpy(TAB_GetItem(infoPtr, iItem),
2831 oldItems + (iItem + 1) * TAB_ITEM_SIZE(infoPtr),
2832 (infoPtr->uNumItem - iItem) * TAB_ITEM_SIZE(infoPtr));
2834 if (iItem <= infoPtr->iHotTracked)
2836 /* When tabs move left/up, the hot track item may change */
2837 FIXME("Recalc hot track\n");
2842 /* Readjust the selected index */
2843 if ((iItem == infoPtr->iSelected) && (iItem > 0))
2844 infoPtr->iSelected--;
2846 if (iItem < infoPtr->iSelected)
2847 infoPtr->iSelected--;
2849 if (infoPtr->uNumItem == 0)
2850 infoPtr->iSelected = -1;
2852 /* Reposition and repaint tabs */
2853 TAB_SetItemBounds(infoPtr);
2861 static inline LRESULT TAB_DeleteAllItems (TAB_INFO *infoPtr)
2863 TRACE("(%p)\n", infoPtr);
2864 while (infoPtr->uNumItem)
2865 TAB_DeleteItem (infoPtr, 0);
2870 static inline LRESULT TAB_GetFont (const TAB_INFO *infoPtr)
2872 TRACE("(%p) returning %p\n", infoPtr, infoPtr->hFont);
2873 return (LRESULT)infoPtr->hFont;
2876 static inline LRESULT TAB_SetFont (TAB_INFO *infoPtr, HFONT hNewFont)
2878 TRACE("(%p,%p)\n", infoPtr, hNewFont);
2880 infoPtr->hFont = hNewFont;
2882 TAB_SetItemBounds(infoPtr);
2884 TAB_InvalidateTabArea(infoPtr);
2890 static inline LRESULT TAB_GetImageList (const TAB_INFO *infoPtr)
2893 return (LRESULT)infoPtr->himl;
2896 static inline LRESULT TAB_SetImageList (TAB_INFO *infoPtr, HIMAGELIST himlNew)
2898 HIMAGELIST himlPrev = infoPtr->himl;
2900 infoPtr->himl = himlNew;
2901 TAB_SetItemBounds(infoPtr);
2902 InvalidateRect(infoPtr->hwnd, NULL, TRUE);
2903 return (LRESULT)himlPrev;
2906 static inline LRESULT TAB_GetUnicodeFormat (const TAB_INFO *infoPtr)
2908 return infoPtr->bUnicode;
2911 static inline LRESULT TAB_SetUnicodeFormat (TAB_INFO *infoPtr, BOOL bUnicode)
2913 BOOL bTemp = infoPtr->bUnicode;
2915 infoPtr->bUnicode = bUnicode;
2920 static inline LRESULT TAB_Size (TAB_INFO *infoPtr)
2922 /* I'm not really sure what the following code was meant to do.
2923 This is what it is doing:
2924 When WM_SIZE is sent with SIZE_RESTORED, the control
2925 gets positioned in the top left corner.
2929 UINT uPosFlags,cx,cy;
2933 parent = GetParent (hwnd);
2934 GetClientRect(parent, &parent_rect);
2937 if (GetWindowLongW(hwnd, GWL_STYLE) & CCS_NORESIZE)
2938 uPosFlags |= (SWP_NOSIZE | SWP_NOMOVE);
2940 SetWindowPos (hwnd, 0, parent_rect.left, parent_rect.top,
2941 cx, cy, uPosFlags | SWP_NOZORDER);
2943 FIXME("WM_SIZE flag %x %lx not handled\n", wParam, lParam);
2946 /* Recompute the size/position of the tabs. */
2947 TAB_SetItemBounds (infoPtr);
2949 /* Force a repaint of the control. */
2950 InvalidateRect(infoPtr->hwnd, NULL, TRUE);
2956 static LRESULT TAB_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
2959 TEXTMETRICW fontMetrics;
2964 infoPtr = (TAB_INFO *)Alloc (sizeof(TAB_INFO));
2966 SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
2968 infoPtr->hwnd = hwnd;
2969 infoPtr->hwndNotify = ((LPCREATESTRUCTW)lParam)->hwndParent;
2970 infoPtr->uNumItem = 0;
2971 infoPtr->uNumRows = 0;
2972 infoPtr->uHItemPadding = 6;
2973 infoPtr->uVItemPadding = 3;
2974 infoPtr->uHItemPadding_s = 6;
2975 infoPtr->uVItemPadding_s = 3;
2978 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
2979 infoPtr->iSelected = -1;
2980 infoPtr->iHotTracked = -1;
2981 infoPtr->uFocus = -1;
2982 infoPtr->hwndToolTip = 0;
2983 infoPtr->DoRedraw = TRUE;
2984 infoPtr->needsScrolling = FALSE;
2985 infoPtr->hwndUpDown = 0;
2986 infoPtr->leftmostVisible = 0;
2987 infoPtr->fHeightSet = FALSE;
2988 infoPtr->bUnicode = IsWindowUnicode (hwnd);
2989 infoPtr->cbInfo = sizeof(LPARAM);
2991 TRACE("Created tab control, hwnd [%p]\n", hwnd);
2993 /* The tab control always has the WS_CLIPSIBLINGS style. Even
2994 if you don't specify it in CreateWindow. This is necessary in
2995 order for paint to work correctly. This follows windows behaviour. */
2996 dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
2997 SetWindowLongW(hwnd, GWL_STYLE, dwStyle|WS_CLIPSIBLINGS);
2999 if (dwStyle & TCS_TOOLTIPS) {
3000 /* Create tooltip control */
3001 infoPtr->hwndToolTip =
3002 CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP,
3003 CW_USEDEFAULT, CW_USEDEFAULT,
3004 CW_USEDEFAULT, CW_USEDEFAULT,
3007 /* Send NM_TOOLTIPSCREATED notification */
3008 if (infoPtr->hwndToolTip) {
3009 NMTOOLTIPSCREATED nmttc;
3011 nmttc.hdr.hwndFrom = hwnd;
3012 nmttc.hdr.idFrom = GetWindowLongPtrW(hwnd, GWLP_ID);
3013 nmttc.hdr.code = NM_TOOLTIPSCREATED;
3014 nmttc.hwndToolTips = infoPtr->hwndToolTip;
3016 SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
3017 (WPARAM)GetWindowLongPtrW(hwnd, GWLP_ID), (LPARAM)&nmttc);
3021 OpenThemeData (infoPtr->hwnd, themeClass);
3024 * We need to get text information so we need a DC and we need to select
3028 hOldFont = SelectObject (hdc, GetStockObject (SYSTEM_FONT));
3030 /* Use the system font to determine the initial height of a tab. */
3031 GetTextMetricsW(hdc, &fontMetrics);
3034 * Make sure there is enough space for the letters + growing the
3035 * selected item + extra space for the selected item.
3037 infoPtr->tabHeight = fontMetrics.tmHeight + SELECTED_TAB_OFFSET +
3038 ((dwStyle & TCS_BUTTONS) ? 2 : 1) *
3039 infoPtr->uVItemPadding;
3041 /* Initialize the width of a tab. */
3042 if (dwStyle & TCS_FIXEDWIDTH)
3043 infoPtr->tabWidth = DEFAULT_TAB_WIDTH_FIXED;
3045 infoPtr->tabMinWidth = -1;
3047 TRACE("tabH=%d, tabW=%d\n", infoPtr->tabHeight, infoPtr->tabWidth);
3049 SelectObject (hdc, hOldFont);
3050 ReleaseDC(hwnd, hdc);
3056 TAB_Destroy (TAB_INFO *infoPtr)
3063 SetWindowLongPtrW(infoPtr->hwnd, 0, 0);
3065 if (infoPtr->items) {
3066 for (iItem = 0; iItem < infoPtr->uNumItem; iItem++) {
3067 if (TAB_GetItem(infoPtr, iItem)->pszText)
3068 Free (TAB_GetItem(infoPtr, iItem)->pszText);
3070 Free (infoPtr->items);
3073 if (infoPtr->hwndToolTip)
3074 DestroyWindow (infoPtr->hwndToolTip);
3076 if (infoPtr->hwndUpDown)
3077 DestroyWindow(infoPtr->hwndUpDown);
3079 if (infoPtr->iHotTracked >= 0)
3080 KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
3082 CloseThemeData (GetWindowTheme (infoPtr->hwnd));
3088 /* update theme after a WM_THEMECHANGED message */
3089 static LRESULT theme_changed(const TAB_INFO *infoPtr)
3091 HTHEME theme = GetWindowTheme (infoPtr->hwnd);
3092 CloseThemeData (theme);
3093 OpenThemeData (infoPtr->hwnd, themeClass);
3097 static LRESULT TAB_NCCalcSize(HWND hwnd, WPARAM wParam, LPARAM lParam)
3101 return WVR_ALIGNTOP;
3104 static inline LRESULT
3105 TAB_SetItemExtra (TAB_INFO *infoPtr, INT cbInfo)
3107 if (!infoPtr || cbInfo <= 0)
3110 if (infoPtr->uNumItem)
3112 /* FIXME: MSDN says this is not allowed, but this hasn't been verified */
3116 infoPtr->cbInfo = cbInfo;
3120 static LRESULT WINAPI
3121 TAB_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3123 TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
3125 TRACE("hwnd=%p msg=%x wParam=%lx lParam=%lx\n", hwnd, uMsg, wParam, lParam);
3126 if (!infoPtr && (uMsg != WM_CREATE))
3127 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3131 case TCM_GETIMAGELIST:
3132 return TAB_GetImageList (infoPtr);
3134 case TCM_SETIMAGELIST:
3135 return TAB_SetImageList (infoPtr, (HIMAGELIST)lParam);
3137 case TCM_GETITEMCOUNT:
3138 return TAB_GetItemCount (infoPtr);
3142 return TAB_GetItemT (infoPtr, (INT)wParam, (LPTCITEMW)lParam, uMsg == TCM_GETITEMW);
3146 return TAB_SetItemT (infoPtr, (INT)wParam, (LPTCITEMW)lParam, uMsg == TCM_SETITEMW);
3148 case TCM_DELETEITEM:
3149 return TAB_DeleteItem (infoPtr, (INT)wParam);
3151 case TCM_DELETEALLITEMS:
3152 return TAB_DeleteAllItems (infoPtr);
3154 case TCM_GETITEMRECT:
3155 return TAB_GetItemRect (infoPtr, wParam, lParam);
3158 return TAB_GetCurSel (infoPtr);
3161 return TAB_HitTest (infoPtr, (LPTCHITTESTINFO)lParam);
3164 return TAB_SetCurSel (infoPtr, (INT)wParam);
3166 case TCM_INSERTITEMA:
3167 case TCM_INSERTITEMW:
3168 return TAB_InsertItemT (infoPtr, wParam, lParam, uMsg == TCM_INSERTITEMW);
3170 case TCM_SETITEMEXTRA:
3171 return TAB_SetItemExtra (infoPtr, (int)wParam);
3173 case TCM_ADJUSTRECT:
3174 return TAB_AdjustRect (infoPtr, (BOOL)wParam, (LPRECT)lParam);
3176 case TCM_SETITEMSIZE:
3177 return TAB_SetItemSize (infoPtr, lParam);
3179 case TCM_REMOVEIMAGE:
3180 FIXME("Unimplemented msg TCM_REMOVEIMAGE\n");
3183 case TCM_SETPADDING:
3184 return TAB_SetPadding (infoPtr, lParam);
3186 case TCM_GETROWCOUNT:
3187 return TAB_GetRowCount(infoPtr);
3189 case TCM_GETUNICODEFORMAT:
3190 return TAB_GetUnicodeFormat (infoPtr);
3192 case TCM_SETUNICODEFORMAT:
3193 return TAB_SetUnicodeFormat (infoPtr, (BOOL)wParam);
3195 case TCM_HIGHLIGHTITEM:
3196 return TAB_HighlightItem (infoPtr, (INT)wParam, (BOOL)LOWORD(lParam));
3198 case TCM_GETTOOLTIPS:
3199 return TAB_GetToolTips (infoPtr);
3201 case TCM_SETTOOLTIPS:
3202 return TAB_SetToolTips (infoPtr, (HWND)wParam);
3204 case TCM_GETCURFOCUS:
3205 return TAB_GetCurFocus (infoPtr);
3207 case TCM_SETCURFOCUS:
3208 return TAB_SetCurFocus (infoPtr, (INT)wParam);
3210 case TCM_SETMINTABWIDTH:
3211 return TAB_SetMinTabWidth(infoPtr, (INT)lParam);
3213 case TCM_DESELECTALL:
3214 FIXME("Unimplemented msg TCM_DESELECTALL\n");
3217 case TCM_GETEXTENDEDSTYLE:
3218 FIXME("Unimplemented msg TCM_GETEXTENDEDSTYLE\n");
3221 case TCM_SETEXTENDEDSTYLE:
3222 FIXME("Unimplemented msg TCM_SETEXTENDEDSTYLE\n");
3226 return TAB_GetFont (infoPtr);
3229 return TAB_SetFont (infoPtr, (HFONT)wParam);
3232 return TAB_Create (hwnd, wParam, lParam);
3235 return TAB_Destroy (infoPtr);
3238 return DLGC_WANTARROWS | DLGC_WANTCHARS;
3240 case WM_LBUTTONDOWN:
3241 return TAB_LButtonDown (infoPtr, wParam, lParam);
3244 return TAB_LButtonUp (infoPtr);
3247 return SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, wParam, lParam);
3249 case WM_RBUTTONDOWN:
3250 return TAB_RButtonDown (infoPtr);
3253 return TAB_MouseMove (infoPtr, wParam, lParam);
3255 case WM_PRINTCLIENT:
3257 return TAB_Paint (infoPtr, (HDC)wParam);
3260 return TAB_Size (infoPtr);
3263 return TAB_SetRedraw (infoPtr, (BOOL)wParam);
3266 return TAB_OnHScroll(infoPtr, (int)LOWORD(wParam), (int)HIWORD(wParam), (HWND)lParam);
3268 case WM_STYLECHANGED:
3269 TAB_SetItemBounds (infoPtr);
3270 InvalidateRect(hwnd, NULL, TRUE);
3273 case WM_SYSCOLORCHANGE:
3274 COMCTL32_RefreshSysColors();
3277 case WM_THEMECHANGED:
3278 return theme_changed (infoPtr);
3282 TAB_FocusChanging(infoPtr);
3283 break; /* Don't disturb normal focus behavior */
3286 return TAB_KeyUp(infoPtr, wParam);
3288 return TAB_NCHitTest(infoPtr, lParam);
3291 return TAB_NCCalcSize(hwnd, wParam, lParam);
3294 if (uMsg >= WM_USER && uMsg < WM_APP)
3295 WARN("unknown msg %04x wp=%08lx lp=%08lx\n",
3296 uMsg, wParam, lParam);
3299 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
3308 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3309 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
3310 wndClass.lpfnWndProc = TAB_WindowProc;
3311 wndClass.cbClsExtra = 0;
3312 wndClass.cbWndExtra = sizeof(TAB_INFO *);
3313 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3314 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
3315 wndClass.lpszClassName = WC_TABCONTROLW;
3317 RegisterClassW (&wndClass);
3322 TAB_Unregister (void)
3324 UnregisterClassW (WC_TABCONTROLW, NULL);