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.
35 * TCS_MULTISELECT - implement for VK_SPACE selection
68 #include "wine/debug.h"
71 WINE_DEFAULT_DEBUG_CHANNEL(tab);
78 RECT rect; /* bounding rectangle of the item relative to the
79 * leftmost item (the leftmost item, 0, would have a
80 * "left" member of 0 in this rectangle)
82 * additionally the top member holds the row number
83 * and bottom is unused and should be 0 */
84 BYTE extra[1]; /* Space for caller supplied info, variable size */
87 /* The size of a tab item depends on how much extra data is requested.
88 TCM_INSERTITEM always stores at least LPARAM sized data. */
89 #define EXTRA_ITEM_SIZE(infoPtr) (max((infoPtr)->cbInfo, sizeof(LPARAM)))
90 #define TAB_ITEM_SIZE(infoPtr) FIELD_OFFSET(TAB_ITEM, extra[EXTRA_ITEM_SIZE(infoPtr)])
94 HWND hwnd; /* Tab control window */
95 HWND hwndNotify; /* notification window (parent) */
96 UINT uNumItem; /* number of tab items */
97 UINT uNumRows; /* number of tab rows */
98 INT tabHeight; /* height of the tab row */
99 INT tabWidth; /* width of tabs */
100 INT tabMinWidth; /* minimum width of items */
101 USHORT uHItemPadding; /* amount of horizontal padding, in pixels */
102 USHORT uVItemPadding; /* amount of vertical padding, in pixels */
103 USHORT uHItemPadding_s; /* Set amount of horizontal padding, in pixels */
104 USHORT uVItemPadding_s; /* Set amount of vertical padding, in pixels */
105 HFONT hFont; /* handle to the current font */
106 HCURSOR hcurArrow; /* handle to the current cursor */
107 HIMAGELIST himl; /* handle to an image list (may be 0) */
108 HWND hwndToolTip; /* handle to tab's tooltip */
109 INT leftmostVisible; /* Used for scrolling, this member contains
110 * the index of the first visible item */
111 INT iSelected; /* the currently selected item */
112 INT iHotTracked; /* the highlighted item under the mouse */
113 INT uFocus; /* item which has the focus */
114 BOOL DoRedraw; /* flag for redrawing when tab contents is changed*/
115 BOOL needsScrolling; /* TRUE if the size of the tabs is greater than
116 * the size of the control */
117 BOOL fHeightSet; /* was the height of the tabs explicitly set? */
118 BOOL bUnicode; /* Unicode control? */
119 HWND hwndUpDown; /* Updown control used for scrolling */
120 INT cbInfo; /* Number of bytes of caller supplied info per tab */
122 DWORD exStyle; /* Extended style used, currently:
123 TCS_EX_FLATSEPARATORS, TCS_EX_REGISTERDROP */
124 DWORD dwStyle; /* the cached window GWL_STYLE */
126 HDPA items; /* dynamic array of TAB_ITEM* pointers */
129 /******************************************************************************
130 * Positioning constants
132 #define SELECTED_TAB_OFFSET 2
133 #define ROUND_CORNER_SIZE 2
134 #define DISPLAY_AREA_PADDINGX 2
135 #define DISPLAY_AREA_PADDINGY 2
136 #define CONTROL_BORDER_SIZEX 2
137 #define CONTROL_BORDER_SIZEY 2
138 #define BUTTON_SPACINGX 3
139 #define BUTTON_SPACINGY 3
140 #define FLAT_BTN_SPACINGX 8
141 #define DEFAULT_MIN_TAB_WIDTH 54
142 #define DEFAULT_PADDING_X 6
143 #define EXTRA_ICON_PADDING 3
145 #define TAB_GetInfoPtr(hwnd) ((TAB_INFO *)GetWindowLongPtrW(hwnd,0))
147 #define GET_DEFAULT_MIN_TAB_WIDTH(infoPtr) (DEFAULT_MIN_TAB_WIDTH - (DEFAULT_PADDING_X - (infoPtr)->uHItemPadding) * 2)
149 /******************************************************************************
150 * Hot-tracking timer constants
152 #define TAB_HOTTRACK_TIMER 1
153 #define TAB_HOTTRACK_TIMER_INTERVAL 100 /* milliseconds */
155 static const WCHAR themeClass[] = { 'T','a','b',0 };
157 static inline TAB_ITEM* TAB_GetItem(const TAB_INFO *infoPtr, INT i)
159 assert(i >= 0 && i < infoPtr->uNumItem);
160 return DPA_GetPtr(infoPtr->items, i);
163 /******************************************************************************
166 static void TAB_InvalidateTabArea(const TAB_INFO *);
167 static void TAB_EnsureSelectionVisible(TAB_INFO *);
168 static void TAB_DrawItemInterior(const TAB_INFO *, HDC, INT, RECT*);
169 static LRESULT TAB_DeselectAll(TAB_INFO *, BOOL);
170 static BOOL TAB_InternalGetItemRect(const TAB_INFO *, INT, RECT*, 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 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 = (short)LOWORD(GetMessagePos ());
197 msg.pt.y = (short)HIWORD(GetMessagePos ());
199 SendMessageW (hwndTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
203 TAB_DumpItemExternalT(const TCITEMW *pti, UINT iItem, BOOL isW)
206 TRACE("external tab %d, mask=0x%08x, dwState=0x%08x, dwStateMask=0x%08x, 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(const TAB_INFO *infoPtr, UINT iItem)
217 TAB_ITEM *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 TRACE("(%p)\n", infoPtr);
231 return infoPtr->iSelected;
235 * the index of the tab item that has the focus. */
236 static inline LRESULT
237 TAB_GetCurFocus (const TAB_INFO *infoPtr)
239 TRACE("(%p)\n", infoPtr);
240 return infoPtr->uFocus;
243 static inline LRESULT TAB_GetToolTips (const TAB_INFO *infoPtr)
245 TRACE("(%p)\n", infoPtr);
246 return (LRESULT)infoPtr->hwndToolTip;
249 static inline LRESULT TAB_SetCurSel (TAB_INFO *infoPtr, INT iItem)
251 INT prevItem = infoPtr->iSelected;
253 TRACE("(%p %d)\n", infoPtr, iItem);
256 infoPtr->iSelected = -1;
257 else if (iItem >= infoPtr->uNumItem)
260 if (prevItem != iItem) {
262 TAB_GetItem(infoPtr, prevItem)->dwState &= ~TCIS_BUTTONPRESSED;
263 TAB_GetItem(infoPtr, iItem)->dwState |= TCIS_BUTTONPRESSED;
265 infoPtr->iSelected = iItem;
266 infoPtr->uFocus = iItem;
267 TAB_EnsureSelectionVisible(infoPtr);
268 TAB_InvalidateTabArea(infoPtr);
274 static LRESULT TAB_SetCurFocus (TAB_INFO *infoPtr, INT iItem)
276 TRACE("(%p %d)\n", infoPtr, iItem);
279 infoPtr->uFocus = -1;
280 if (infoPtr->iSelected != -1) {
281 infoPtr->iSelected = -1;
282 TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
283 TAB_InvalidateTabArea(infoPtr);
286 else if (iItem < infoPtr->uNumItem) {
287 if (infoPtr->dwStyle & TCS_BUTTONS) {
288 /* set focus to new item, leave selection as is */
289 if (infoPtr->uFocus != iItem) {
290 INT prev_focus = infoPtr->uFocus;
293 infoPtr->uFocus = iItem;
295 if (prev_focus != infoPtr->iSelected) {
296 if (TAB_InternalGetItemRect(infoPtr, prev_focus, &r, NULL))
297 InvalidateRect(infoPtr->hwnd, &r, FALSE);
300 if (TAB_InternalGetItemRect(infoPtr, iItem, &r, NULL))
301 InvalidateRect(infoPtr->hwnd, &r, FALSE);
303 TAB_SendSimpleNotify(infoPtr, TCN_FOCUSCHANGE);
306 INT oldFocus = infoPtr->uFocus;
307 if (infoPtr->iSelected != iItem || oldFocus == -1 ) {
308 infoPtr->uFocus = iItem;
309 if (oldFocus != -1) {
310 if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING)) {
311 infoPtr->iSelected = iItem;
312 TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
315 infoPtr->iSelected = iItem;
316 TAB_EnsureSelectionVisible(infoPtr);
317 TAB_InvalidateTabArea(infoPtr);
325 static inline LRESULT
326 TAB_SetToolTips (TAB_INFO *infoPtr, HWND hwndToolTip)
328 TRACE("%p %p\n", infoPtr, hwndToolTip);
329 infoPtr->hwndToolTip = hwndToolTip;
333 static inline LRESULT
334 TAB_SetPadding (TAB_INFO *infoPtr, LPARAM lParam)
336 TRACE("(%p %d %d)\n", infoPtr, LOWORD(lParam), HIWORD(lParam));
337 infoPtr->uHItemPadding_s = LOWORD(lParam);
338 infoPtr->uVItemPadding_s = HIWORD(lParam);
343 /******************************************************************************
344 * TAB_InternalGetItemRect
346 * This method will calculate the rectangle representing a given tab item in
347 * client coordinates. This method takes scrolling into account.
349 * This method returns TRUE if the item is visible in the window and FALSE
350 * if it is completely outside the client area.
352 static BOOL TAB_InternalGetItemRect(
353 const TAB_INFO* infoPtr,
358 RECT tmpItemRect,clientRect;
360 /* Perform a sanity check and a trivial visibility check. */
361 if ( (infoPtr->uNumItem <= 0) ||
362 (itemIndex >= infoPtr->uNumItem) ||
363 (!(((infoPtr->dwStyle & TCS_MULTILINE) || (infoPtr->dwStyle & TCS_VERTICAL))) &&
364 (itemIndex < infoPtr->leftmostVisible)))
366 TRACE("Not Visible\n");
367 /* need to initialize these to empty rects */
370 memset(itemRect,0,sizeof(RECT));
371 itemRect->bottom = infoPtr->tabHeight;
374 memset(selectedRect,0,sizeof(RECT));
379 * Avoid special cases in this procedure by assigning the "out"
380 * parameters if the caller didn't supply them
382 if (itemRect == NULL)
383 itemRect = &tmpItemRect;
385 /* Retrieve the unmodified item rect. */
386 *itemRect = TAB_GetItem(infoPtr,itemIndex)->rect;
388 /* calculate the times bottom and top based on the row */
389 GetClientRect(infoPtr->hwnd, &clientRect);
391 if ((infoPtr->dwStyle & TCS_BOTTOM) && (infoPtr->dwStyle & TCS_VERTICAL))
393 itemRect->right = clientRect.right - SELECTED_TAB_OFFSET - itemRect->left * infoPtr->tabHeight -
394 ((infoPtr->dwStyle & TCS_BUTTONS) ? itemRect->left * BUTTON_SPACINGX : 0);
395 itemRect->left = itemRect->right - infoPtr->tabHeight;
397 else if (infoPtr->dwStyle & TCS_VERTICAL)
399 itemRect->left = clientRect.left + SELECTED_TAB_OFFSET + itemRect->left * infoPtr->tabHeight +
400 ((infoPtr->dwStyle & TCS_BUTTONS) ? itemRect->left * BUTTON_SPACINGX : 0);
401 itemRect->right = itemRect->left + infoPtr->tabHeight;
403 else if (infoPtr->dwStyle & TCS_BOTTOM)
405 itemRect->bottom = clientRect.bottom - itemRect->top * infoPtr->tabHeight -
406 ((infoPtr->dwStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : SELECTED_TAB_OFFSET);
407 itemRect->top = itemRect->bottom - infoPtr->tabHeight;
409 else /* not TCS_BOTTOM and not TCS_VERTICAL */
411 itemRect->top = clientRect.top + itemRect->top * infoPtr->tabHeight +
412 ((infoPtr->dwStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : SELECTED_TAB_OFFSET);
413 itemRect->bottom = itemRect->top + infoPtr->tabHeight;
417 * "scroll" it to make sure the item at the very left of the
418 * tab control is the leftmost visible tab.
420 if(infoPtr->dwStyle & TCS_VERTICAL)
424 -TAB_GetItem(infoPtr, infoPtr->leftmostVisible)->rect.top);
427 * Move the rectangle so the first item is slightly offset from
428 * the bottom of the tab control.
432 SELECTED_TAB_OFFSET);
437 -TAB_GetItem(infoPtr, infoPtr->leftmostVisible)->rect.left,
441 * Move the rectangle so the first item is slightly offset from
442 * the left of the tab control.
448 TRACE("item %d tab h=%d, rect=(%s)\n",
449 itemIndex, infoPtr->tabHeight, wine_dbgstr_rect(itemRect));
451 /* Now, calculate the position of the item as if it were selected. */
452 if (selectedRect!=NULL)
454 CopyRect(selectedRect, itemRect);
456 /* The rectangle of a selected item is a bit wider. */
457 if(infoPtr->dwStyle & TCS_VERTICAL)
458 InflateRect(selectedRect, 0, SELECTED_TAB_OFFSET);
460 InflateRect(selectedRect, SELECTED_TAB_OFFSET, 0);
462 /* If it also a bit higher. */
463 if ((infoPtr->dwStyle & TCS_BOTTOM) && (infoPtr->dwStyle & TCS_VERTICAL))
465 selectedRect->left -= 2; /* the border is thicker on the right */
466 selectedRect->right += SELECTED_TAB_OFFSET;
468 else if (infoPtr->dwStyle & TCS_VERTICAL)
470 selectedRect->left -= SELECTED_TAB_OFFSET;
471 selectedRect->right += 1;
473 else if (infoPtr->dwStyle & TCS_BOTTOM)
475 selectedRect->bottom += SELECTED_TAB_OFFSET;
477 else /* not TCS_BOTTOM and not TCS_VERTICAL */
479 selectedRect->top -= SELECTED_TAB_OFFSET;
480 selectedRect->bottom -= 1;
484 /* Check for visibility */
485 if (infoPtr->dwStyle & TCS_VERTICAL)
486 return (itemRect->top < clientRect.bottom) && (itemRect->bottom > clientRect.top);
488 return (itemRect->left < clientRect.right) && (itemRect->right > clientRect.left);
492 TAB_GetItemRect(const TAB_INFO *infoPtr, INT item, RECT *rect)
494 TRACE("(%p, %d, %p)\n", infoPtr, item, rect);
495 return TAB_InternalGetItemRect(infoPtr, item, rect, NULL);
498 /******************************************************************************
501 * This method is called to handle keyboard input
503 static LRESULT TAB_KeyDown(TAB_INFO* infoPtr, WPARAM keyCode, LPARAM lParam)
508 /* TCN_KEYDOWN notification sent always */
509 nm.hdr.hwndFrom = infoPtr->hwnd;
510 nm.hdr.idFrom = GetWindowLongPtrW(infoPtr->hwnd, GWLP_ID);
511 nm.hdr.code = TCN_KEYDOWN;
514 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nm.hdr.idFrom, (LPARAM)&nm);
519 newItem = infoPtr->uFocus - 1;
522 newItem = infoPtr->uFocus + 1;
526 /* If we changed to a valid item, change focused item */
527 if (newItem >= 0 && newItem < infoPtr->uNumItem && infoPtr->uFocus != newItem)
528 TAB_SetCurFocus(infoPtr, newItem);
534 * WM_KILLFOCUS handler
536 static void TAB_KillFocus(TAB_INFO *infoPtr)
538 /* clear current focused item back to selected for TCS_BUTTONS */
539 if ((infoPtr->dwStyle & TCS_BUTTONS) && (infoPtr->uFocus != infoPtr->iSelected))
543 if (TAB_InternalGetItemRect(infoPtr, infoPtr->uFocus, &r, NULL))
544 InvalidateRect(infoPtr->hwnd, &r, FALSE);
546 infoPtr->uFocus = infoPtr->iSelected;
550 /******************************************************************************
553 * This method is called whenever the focus goes in or out of this control
554 * it is used to update the visual state of the control.
556 static void TAB_FocusChanging(const TAB_INFO *infoPtr)
562 * Get the rectangle for the item.
564 isVisible = TAB_InternalGetItemRect(infoPtr,
570 * If the rectangle is not completely invisible, invalidate that
571 * portion of the window.
575 TRACE("invalidate (%s)\n", wine_dbgstr_rect(&selectedRect));
576 InvalidateRect(infoPtr->hwnd, &selectedRect, TRUE);
580 static INT TAB_InternalHitTest (const TAB_INFO *infoPtr, POINT pt, UINT *flags)
585 for (iCount = 0; iCount < infoPtr->uNumItem; iCount++)
587 TAB_InternalGetItemRect(infoPtr, iCount, &rect, NULL);
589 if (PtInRect(&rect, pt))
591 *flags = TCHT_ONITEM;
596 *flags = TCHT_NOWHERE;
600 static inline LRESULT
601 TAB_HitTest (const TAB_INFO *infoPtr, LPTCHITTESTINFO lptest)
603 TRACE("(%p, %p)\n", infoPtr, lptest);
604 return TAB_InternalHitTest (infoPtr, lptest->pt, &lptest->flags);
607 /******************************************************************************
610 * Napster v2b5 has a tab control for its main navigation which has a client
611 * area that covers the whole area of the dialog pages.
612 * That's why it receives all msgs for that area and the underlying dialog ctrls
614 * So I decided that we should handle WM_NCHITTEST here and return
615 * HTTRANSPARENT if we don't hit the tab control buttons.
616 * FIXME: WM_NCHITTEST handling correct ? Fix it if you know that Windows
617 * doesn't do it that way. Maybe depends on tab control styles ?
619 static inline LRESULT
620 TAB_NCHitTest (const TAB_INFO *infoPtr, LPARAM lParam)
625 pt.x = (short)LOWORD(lParam);
626 pt.y = (short)HIWORD(lParam);
627 ScreenToClient(infoPtr->hwnd, &pt);
629 if (TAB_InternalHitTest(infoPtr, pt, &dummyflag) == -1)
630 return HTTRANSPARENT;
636 TAB_LButtonDown (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
642 if (infoPtr->hwndToolTip)
643 TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
644 WM_LBUTTONDOWN, wParam, lParam);
646 if (!(infoPtr->dwStyle & TCS_FOCUSNEVER)) {
647 SetFocus (infoPtr->hwnd);
650 if (infoPtr->hwndToolTip)
651 TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
652 WM_LBUTTONDOWN, wParam, lParam);
654 pt.x = (short)LOWORD(lParam);
655 pt.y = (short)HIWORD(lParam);
657 newItem = TAB_InternalHitTest (infoPtr, pt, &dummy);
659 TRACE("On Tab, item %d\n", newItem);
661 if ((newItem != -1) && (infoPtr->iSelected != newItem))
663 if ((infoPtr->dwStyle & TCS_BUTTONS) && (infoPtr->dwStyle & TCS_MULTISELECT) &&
664 (wParam & MK_CONTROL))
668 /* toggle multiselection */
669 TAB_GetItem(infoPtr, newItem)->dwState ^= TCIS_BUTTONPRESSED;
670 if (TAB_InternalGetItemRect (infoPtr, newItem, &r, NULL))
671 InvalidateRect (infoPtr->hwnd, &r, TRUE);
676 BOOL pressed = FALSE;
678 /* any button pressed ? */
679 for (i = 0; i < infoPtr->uNumItem; i++)
680 if ((TAB_GetItem (infoPtr, i)->dwState & TCIS_BUTTONPRESSED) &&
681 (infoPtr->iSelected != i))
687 TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING);
690 TAB_DeselectAll (infoPtr, FALSE);
692 TAB_SetCurSel(infoPtr, newItem);
694 TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE);
701 static inline LRESULT
702 TAB_LButtonUp (const TAB_INFO *infoPtr)
704 TAB_SendSimpleNotify(infoPtr, NM_CLICK);
709 static inline LRESULT
710 TAB_RButtonUp (const TAB_INFO *infoPtr)
712 TAB_SendSimpleNotify(infoPtr, NM_RCLICK);
716 /******************************************************************************
717 * TAB_DrawLoneItemInterior
719 * This calls TAB_DrawItemInterior. However, TAB_DrawItemInterior is normally
720 * called by TAB_DrawItem which is normally called by TAB_Refresh which sets
721 * up the device context and font. This routine does the same setup but
722 * only calls TAB_DrawItemInterior for the single specified item.
725 TAB_DrawLoneItemInterior(const TAB_INFO* infoPtr, int iItem)
727 HDC hdc = GetDC(infoPtr->hwnd);
730 /* Clip UpDown control to not draw over it */
731 if (infoPtr->needsScrolling)
733 GetWindowRect(infoPtr->hwnd, &rC);
734 GetWindowRect(infoPtr->hwndUpDown, &r);
735 ExcludeClipRect(hdc, r.left - rC.left, r.top - rC.top, r.right - rC.left, r.bottom - rC.top);
737 TAB_DrawItemInterior(infoPtr, hdc, iItem, NULL);
738 ReleaseDC(infoPtr->hwnd, hdc);
741 /* update a tab after hottracking - invalidate it or just redraw the interior,
742 * based on whether theming is used or not */
743 static inline void hottrack_refresh(const TAB_INFO *infoPtr, int tabIndex)
745 if (tabIndex == -1) return;
747 if (GetWindowTheme (infoPtr->hwnd))
750 TAB_InternalGetItemRect(infoPtr, tabIndex, &rect, NULL);
751 InvalidateRect (infoPtr->hwnd, &rect, FALSE);
754 TAB_DrawLoneItemInterior(infoPtr, tabIndex);
757 /******************************************************************************
758 * TAB_HotTrackTimerProc
760 * When a mouse-move event causes a tab to be highlighted (hot-tracking), a
761 * timer is setup so we can check if the mouse is moved out of our window.
762 * (We don't get an event when the mouse leaves, the mouse-move events just
763 * stop being delivered to our window and just start being delivered to
764 * another window.) This function is called when the timer triggers so
765 * we can check if the mouse has left our window. If so, we un-highlight
766 * the hot-tracked tab.
769 TAB_HotTrackTimerProc
771 HWND hwnd, /* handle of window for timer messages */
772 UINT uMsg, /* WM_TIMER message */
773 UINT_PTR idEvent, /* timer identifier */
774 DWORD dwTime /* current system time */
777 TAB_INFO* infoPtr = TAB_GetInfoPtr(hwnd);
779 if (infoPtr != NULL && infoPtr->iHotTracked >= 0)
784 ** If we can't get the cursor position, or if the cursor is outside our
785 ** window, we un-highlight the hot-tracked tab. Note that the cursor is
786 ** "outside" even if it is within our bounding rect if another window
787 ** overlaps. Note also that the case where the cursor stayed within our
788 ** window but has moved off the hot-tracked tab will be handled by the
789 ** WM_MOUSEMOVE event.
791 if (!GetCursorPos(&pt) || WindowFromPoint(pt) != hwnd)
793 /* Redraw iHotTracked to look normal */
794 INT iRedraw = infoPtr->iHotTracked;
795 infoPtr->iHotTracked = -1;
796 hottrack_refresh (infoPtr, iRedraw);
798 /* Kill this timer */
799 KillTimer(hwnd, TAB_HOTTRACK_TIMER);
804 /******************************************************************************
807 * If a tab control has the TCS_HOTTRACK style, then the tab under the mouse
808 * should be highlighted. This function determines which tab in a tab control,
809 * if any, is under the mouse and records that information. The caller may
810 * supply output parameters to receive the item number of the tab item which
811 * was highlighted but isn't any longer and of the tab item which is now
812 * highlighted but wasn't previously. The caller can use this information to
813 * selectively redraw those tab items.
815 * If the caller has a mouse position, it can supply it through the pos
816 * parameter. For example, TAB_MouseMove does this. Otherwise, the caller
817 * supplies NULL and this function determines the current mouse position
825 int* out_redrawLeave,
832 if (out_redrawLeave != NULL)
833 *out_redrawLeave = -1;
834 if (out_redrawEnter != NULL)
835 *out_redrawEnter = -1;
837 if ((infoPtr->dwStyle & TCS_HOTTRACK) || GetWindowTheme(infoPtr->hwnd))
845 ScreenToClient(infoPtr->hwnd, &pt);
849 pt.x = (short)LOWORD(*pos);
850 pt.y = (short)HIWORD(*pos);
853 item = TAB_InternalHitTest(infoPtr, pt, &flags);
856 if (item != infoPtr->iHotTracked)
858 if (infoPtr->iHotTracked >= 0)
860 /* Mark currently hot-tracked to be redrawn to look normal */
861 if (out_redrawLeave != NULL)
862 *out_redrawLeave = infoPtr->iHotTracked;
866 /* Kill timer which forces recheck of mouse pos */
867 KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
872 /* Start timer so we recheck mouse pos */
873 UINT timerID = SetTimer
877 TAB_HOTTRACK_TIMER_INTERVAL,
878 TAB_HotTrackTimerProc
882 return; /* Hot tracking not available */
885 infoPtr->iHotTracked = item;
889 /* Mark new hot-tracked to be redrawn to look highlighted */
890 if (out_redrawEnter != NULL)
891 *out_redrawEnter = item;
896 /******************************************************************************
899 * Handles the mouse-move event. Updates tooltips. Updates hot-tracking.
902 TAB_MouseMove (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
907 if (infoPtr->hwndToolTip)
908 TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd,
909 WM_LBUTTONDOWN, wParam, lParam);
911 /* Determine which tab to highlight. Redraw tabs which change highlight
913 TAB_RecalcHotTrack(infoPtr, &lParam, &redrawLeave, &redrawEnter);
915 hottrack_refresh (infoPtr, redrawLeave);
916 hottrack_refresh (infoPtr, redrawEnter);
921 /******************************************************************************
924 * Calculates the tab control's display area given the window rectangle or
925 * the window rectangle given the requested display rectangle.
927 static LRESULT TAB_AdjustRect(const TAB_INFO *infoPtr, WPARAM fLarger, LPRECT prc)
929 LONG *iRightBottom, *iLeftTop;
931 TRACE ("hwnd=%p fLarger=%ld (%s)\n", infoPtr->hwnd, fLarger,
932 wine_dbgstr_rect(prc));
936 if(infoPtr->dwStyle & TCS_VERTICAL)
938 iRightBottom = &(prc->right);
939 iLeftTop = &(prc->left);
943 iRightBottom = &(prc->bottom);
944 iLeftTop = &(prc->top);
947 if (fLarger) /* Go from display rectangle */
949 /* Add the height of the tabs. */
950 if (infoPtr->dwStyle & TCS_BOTTOM)
951 *iRightBottom += infoPtr->tabHeight * infoPtr->uNumRows;
953 *iLeftTop -= infoPtr->tabHeight * infoPtr->uNumRows +
954 ((infoPtr->dwStyle & TCS_BUTTONS)? 3 * (infoPtr->uNumRows - 1) : 0);
956 /* Inflate the rectangle for the padding */
957 InflateRect(prc, DISPLAY_AREA_PADDINGX, DISPLAY_AREA_PADDINGY);
959 /* Inflate for the border */
960 InflateRect(prc, CONTROL_BORDER_SIZEX, CONTROL_BORDER_SIZEY);
962 else /* Go from window rectangle. */
964 /* Deflate the rectangle for the border */
965 InflateRect(prc, -CONTROL_BORDER_SIZEX, -CONTROL_BORDER_SIZEY);
967 /* Deflate the rectangle for the padding */
968 InflateRect(prc, -DISPLAY_AREA_PADDINGX, -DISPLAY_AREA_PADDINGY);
970 /* Remove the height of the tabs. */
971 if (infoPtr->dwStyle & TCS_BOTTOM)
972 *iRightBottom -= infoPtr->tabHeight * infoPtr->uNumRows;
974 *iLeftTop += (infoPtr->tabHeight) * infoPtr->uNumRows +
975 ((infoPtr->dwStyle & TCS_BUTTONS)? 3 * (infoPtr->uNumRows - 1) : 0);
981 /******************************************************************************
984 * This method will handle the notification from the scroll control and
985 * perform the scrolling operation on the tab control.
987 static LRESULT TAB_OnHScroll(TAB_INFO *infoPtr, int nScrollCode, int nPos)
989 if(nScrollCode == SB_THUMBPOSITION && nPos != infoPtr->leftmostVisible)
991 if(nPos < infoPtr->leftmostVisible)
992 infoPtr->leftmostVisible--;
994 infoPtr->leftmostVisible++;
996 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
997 TAB_InvalidateTabArea(infoPtr);
998 SendMessageW(infoPtr->hwndUpDown, UDM_SETPOS, 0,
999 MAKELONG(infoPtr->leftmostVisible, 0));
1005 /******************************************************************************
1006 * TAB_SetupScrolling
1008 * This method will check the current scrolling state and make sure the
1009 * scrolling control is displayed (or not).
1011 static void TAB_SetupScrolling(
1013 const RECT* clientRect)
1015 static const WCHAR emptyW[] = { 0 };
1018 if (infoPtr->needsScrolling)
1021 INT vsize, tabwidth;
1024 * Calculate the position of the scroll control.
1026 if(infoPtr->dwStyle & TCS_VERTICAL)
1028 controlPos.right = clientRect->right;
1029 controlPos.left = controlPos.right - 2 * GetSystemMetrics(SM_CXHSCROLL);
1031 if (infoPtr->dwStyle & TCS_BOTTOM)
1033 controlPos.top = clientRect->bottom - infoPtr->tabHeight;
1034 controlPos.bottom = controlPos.top + GetSystemMetrics(SM_CYHSCROLL);
1038 controlPos.bottom = clientRect->top + infoPtr->tabHeight;
1039 controlPos.top = controlPos.bottom - GetSystemMetrics(SM_CYHSCROLL);
1044 controlPos.right = clientRect->right;
1045 controlPos.left = controlPos.right - 2 * GetSystemMetrics(SM_CXHSCROLL);
1047 if (infoPtr->dwStyle & TCS_BOTTOM)
1049 controlPos.top = clientRect->bottom - infoPtr->tabHeight;
1050 controlPos.bottom = controlPos.top + GetSystemMetrics(SM_CYHSCROLL);
1054 controlPos.bottom = clientRect->top + infoPtr->tabHeight;
1055 controlPos.top = controlPos.bottom - GetSystemMetrics(SM_CYHSCROLL);
1060 * If we don't have a scroll control yet, we want to create one.
1061 * If we have one, we want to make sure it's positioned properly.
1063 if (infoPtr->hwndUpDown==0)
1065 infoPtr->hwndUpDown = CreateWindowW(UPDOWN_CLASSW, emptyW,
1066 WS_VISIBLE | WS_CHILD | UDS_HORZ,
1067 controlPos.left, controlPos.top,
1068 controlPos.right - controlPos.left,
1069 controlPos.bottom - controlPos.top,
1070 infoPtr->hwnd, NULL, NULL, NULL);
1074 SetWindowPos(infoPtr->hwndUpDown,
1076 controlPos.left, controlPos.top,
1077 controlPos.right - controlPos.left,
1078 controlPos.bottom - controlPos.top,
1079 SWP_SHOWWINDOW | SWP_NOZORDER);
1082 /* Now calculate upper limit of the updown control range.
1083 * We do this by calculating how many tabs will be offscreen when the
1084 * last tab is visible.
1086 if(infoPtr->uNumItem)
1088 vsize = clientRect->right - (controlPos.right - controlPos.left + 1);
1089 maxRange = infoPtr->uNumItem;
1090 tabwidth = TAB_GetItem(infoPtr, infoPtr->uNumItem - 1)->rect.right;
1092 for(; maxRange > 0; maxRange--)
1094 if(tabwidth - TAB_GetItem(infoPtr,maxRange - 1)->rect.left > vsize)
1098 if(maxRange == infoPtr->uNumItem)
1104 /* If we once had a scroll control... hide it */
1105 if (infoPtr->hwndUpDown)
1106 ShowWindow(infoPtr->hwndUpDown, SW_HIDE);
1108 if (infoPtr->hwndUpDown)
1109 SendMessageW(infoPtr->hwndUpDown, UDM_SETRANGE32, 0, maxRange);
1112 /******************************************************************************
1115 * This method will calculate the position rectangles of all the items in the
1116 * control. The rectangle calculated starts at 0 for the first item in the
1117 * list and ignores scrolling and selection.
1118 * It also uses the current font to determine the height of the tab row and
1119 * it checks if all the tabs fit in the client area of the window. If they
1120 * don't, a scrolling control is added.
1122 static void TAB_SetItemBounds (TAB_INFO *infoPtr)
1124 TEXTMETRICW fontMetrics;
1127 INT curItemRowCount;
1128 HFONT hFont, hOldFont;
1137 * We need to get text information so we need a DC and we need to select
1140 hdc = GetDC(infoPtr->hwnd);
1142 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
1143 hOldFont = SelectObject (hdc, hFont);
1146 * We will base the rectangle calculations on the client rectangle
1149 GetClientRect(infoPtr->hwnd, &clientRect);
1151 /* if TCS_VERTICAL then swap the height and width so this code places the
1152 tabs along the top of the rectangle and we can just rotate them after
1153 rather than duplicate all of the below code */
1154 if(infoPtr->dwStyle & TCS_VERTICAL)
1156 iTemp = clientRect.bottom;
1157 clientRect.bottom = clientRect.right;
1158 clientRect.right = iTemp;
1161 /* Now use hPadding and vPadding */
1162 infoPtr->uHItemPadding = infoPtr->uHItemPadding_s;
1163 infoPtr->uVItemPadding = infoPtr->uVItemPadding_s;
1165 /* The leftmost item will be "0" aligned */
1167 curItemRowCount = infoPtr->uNumItem ? 1 : 0;
1169 if (!(infoPtr->fHeightSet))
1172 INT icon_height = 0, cx;
1174 /* Use the current font to determine the height of a tab. */
1175 GetTextMetricsW(hdc, &fontMetrics);
1177 /* Get the icon height */
1179 ImageList_GetIconSize(infoPtr->himl, &cx, &icon_height);
1181 /* Take the highest between font or icon */
1182 if (fontMetrics.tmHeight > icon_height)
1183 item_height = fontMetrics.tmHeight + 2;
1185 item_height = icon_height;
1188 * Make sure there is enough space for the letters + icon + growing the
1189 * selected item + extra space for the selected item.
1191 infoPtr->tabHeight = item_height +
1192 ((infoPtr->dwStyle & TCS_BUTTONS) ? 2 : 1) *
1193 infoPtr->uVItemPadding;
1195 TRACE("tabH=%d, tmH=%d, iconh=%d\n",
1196 infoPtr->tabHeight, fontMetrics.tmHeight, icon_height);
1199 TRACE("client right=%d\n", clientRect.right);
1201 /* Get the icon width */
1206 ImageList_GetIconSize(infoPtr->himl, &icon_width, &cy);
1208 if (infoPtr->dwStyle & TCS_FIXEDWIDTH)
1211 /* Add padding if icon is present */
1212 icon_width += infoPtr->uHItemPadding;
1215 for (curItem = 0; curItem < infoPtr->uNumItem; curItem++)
1217 TAB_ITEM *curr = TAB_GetItem(infoPtr, curItem);
1219 /* Set the leftmost position of the tab. */
1220 curr->rect.left = curItemLeftPos;
1222 if (infoPtr->dwStyle & TCS_FIXEDWIDTH)
1224 curr->rect.right = curr->rect.left +
1225 max(infoPtr->tabWidth, icon_width);
1227 else if (!curr->pszText)
1229 /* If no text use minimum tab width including padding. */
1230 if (infoPtr->tabMinWidth < 0)
1231 curr->rect.right = curr->rect.left + GET_DEFAULT_MIN_TAB_WIDTH(infoPtr);
1234 curr->rect.right = curr->rect.left + infoPtr->tabMinWidth;
1236 /* Add extra padding if icon is present */
1237 if (infoPtr->himl && infoPtr->tabMinWidth > 0 && infoPtr->tabMinWidth < DEFAULT_MIN_TAB_WIDTH
1238 && infoPtr->uHItemPadding > 1)
1239 curr->rect.right += EXTRA_ICON_PADDING * (infoPtr->uHItemPadding-1);
1246 /* Calculate how wide the tab is depending on the text it contains */
1247 GetTextExtentPoint32W(hdc, curr->pszText,
1248 lstrlenW(curr->pszText), &size);
1250 tabwidth = size.cx + icon_width + 2 * infoPtr->uHItemPadding;
1252 if (infoPtr->tabMinWidth < 0)
1253 tabwidth = max(tabwidth, GET_DEFAULT_MIN_TAB_WIDTH(infoPtr));
1255 tabwidth = max(tabwidth, infoPtr->tabMinWidth);
1257 curr->rect.right = curr->rect.left + tabwidth;
1258 TRACE("for <%s>, l,r=%d,%d\n",
1259 debugstr_w(curr->pszText), curr->rect.left, curr->rect.right);
1263 * Check if this is a multiline tab control and if so
1264 * check to see if we should wrap the tabs
1266 * Wrap all these tabs. We will arrange them evenly later.
1270 if (((infoPtr->dwStyle & TCS_MULTILINE) || (infoPtr->dwStyle & TCS_VERTICAL)) &&
1272 (clientRect.right - CONTROL_BORDER_SIZEX - DISPLAY_AREA_PADDINGX)))
1274 curr->rect.right -= curr->rect.left;
1276 curr->rect.left = 0;
1278 TRACE("wrapping <%s>, l,r=%d,%d\n", debugstr_w(curr->pszText),
1279 curr->rect.left, curr->rect.right);
1282 curr->rect.bottom = 0;
1283 curr->rect.top = curItemRowCount - 1;
1285 TRACE("Rect: %s\n", wine_dbgstr_rect(&curr->rect));
1288 * The leftmost position of the next item is the rightmost position
1291 if (infoPtr->dwStyle & TCS_BUTTONS)
1293 curItemLeftPos = curr->rect.right + BUTTON_SPACINGX;
1294 if (infoPtr->dwStyle & TCS_FLATBUTTONS)
1295 curItemLeftPos += FLAT_BTN_SPACINGX;
1298 curItemLeftPos = curr->rect.right;
1301 if (!((infoPtr->dwStyle & TCS_MULTILINE) || (infoPtr->dwStyle & TCS_VERTICAL)))
1304 * Check if we need a scrolling control.
1306 infoPtr->needsScrolling = (curItemLeftPos + (2 * SELECTED_TAB_OFFSET) >
1309 /* Don't need scrolling, then update infoPtr->leftmostVisible */
1310 if(!infoPtr->needsScrolling)
1311 infoPtr->leftmostVisible = 0;
1316 * No scrolling in Multiline or Vertical styles.
1318 infoPtr->needsScrolling = FALSE;
1319 infoPtr->leftmostVisible = 0;
1321 TAB_SetupScrolling(infoPtr, &clientRect);
1323 /* Set the number of rows */
1324 infoPtr->uNumRows = curItemRowCount;
1326 /* Arrange all tabs evenly if style says so */
1327 if (!(infoPtr->dwStyle & TCS_RAGGEDRIGHT) &&
1328 ((infoPtr->dwStyle & TCS_MULTILINE) || (infoPtr->dwStyle & TCS_VERTICAL)) &&
1329 (infoPtr->uNumItem > 0) &&
1330 (infoPtr->uNumRows > 1))
1332 INT tabPerRow,remTab,iRow;
1337 * Ok windows tries to even out the rows. place the same
1338 * number of tabs in each row. So lets give that a shot
1341 tabPerRow = infoPtr->uNumItem / (infoPtr->uNumRows);
1342 remTab = infoPtr->uNumItem % (infoPtr->uNumRows);
1344 for (iItm=0,iRow=0,iCount=0,curItemLeftPos=0;
1345 iItm<infoPtr->uNumItem;
1348 /* normalize the current rect */
1349 TAB_ITEM *curr = TAB_GetItem(infoPtr, iItm);
1351 /* shift the item to the left side of the clientRect */
1352 curr->rect.right -= curr->rect.left;
1353 curr->rect.left = 0;
1355 TRACE("r=%d, cl=%d, cl.r=%d, iCount=%d, iRow=%d, uNumRows=%d, remTab=%d, tabPerRow=%d\n",
1356 curr->rect.right, curItemLeftPos, clientRect.right,
1357 iCount, iRow, infoPtr->uNumRows, remTab, tabPerRow);
1359 /* if we have reached the maximum number of tabs on this row */
1360 /* move to the next row, reset our current item left position and */
1361 /* the count of items on this row */
1363 if (infoPtr->dwStyle & TCS_VERTICAL) {
1364 /* Vert: Add the remaining tabs in the *last* remainder rows */
1365 if (iCount >= ((iRow>=(INT)infoPtr->uNumRows - remTab)?tabPerRow + 1:tabPerRow)) {
1371 /* Horz: Add the remaining tabs in the *first* remainder rows */
1372 if (iCount >= ((iRow<remTab)?tabPerRow + 1:tabPerRow)) {
1379 /* shift the item to the right to place it as the next item in this row */
1380 curr->rect.left += curItemLeftPos;
1381 curr->rect.right += curItemLeftPos;
1382 curr->rect.top = iRow;
1383 if (infoPtr->dwStyle & TCS_BUTTONS)
1385 curItemLeftPos = curr->rect.right + 1;
1386 if (infoPtr->dwStyle & TCS_FLATBUTTONS)
1387 curItemLeftPos += FLAT_BTN_SPACINGX;
1390 curItemLeftPos = curr->rect.right;
1392 TRACE("arranging <%s>, l,r=%d,%d, row=%d\n",
1393 debugstr_w(curr->pszText), curr->rect.left,
1394 curr->rect.right, curr->rect.top);
1401 INT widthDiff, iIndexStart=0, iIndexEnd=0;
1405 while(iIndexStart < infoPtr->uNumItem)
1407 TAB_ITEM *start = TAB_GetItem(infoPtr, iIndexStart);
1410 * find the index of the row
1412 /* find the first item on the next row */
1413 for (iIndexEnd=iIndexStart;
1414 (iIndexEnd < infoPtr->uNumItem) &&
1415 (TAB_GetItem(infoPtr, iIndexEnd)->rect.top ==
1418 /* intentionally blank */;
1421 * we need to justify these tabs so they fill the whole given
1425 /* find the amount of space remaining on this row */
1426 widthDiff = clientRect.right - (2 * SELECTED_TAB_OFFSET) -
1427 TAB_GetItem(infoPtr, iIndexEnd - 1)->rect.right;
1429 /* iCount is the number of tab items on this row */
1430 iCount = iIndexEnd - iIndexStart;
1434 remainder = widthDiff % iCount;
1435 widthDiff = widthDiff / iCount;
1436 /* add widthDiff/iCount, or extra space/items on row, to each item on this row */
1437 for (iIndex=iIndexStart, iCount=0; iIndex < iIndexEnd; iIndex++, iCount++)
1439 TAB_ITEM *item = TAB_GetItem(infoPtr, iIndex);
1441 item->rect.left += iCount * widthDiff;
1442 item->rect.right += (iCount + 1) * widthDiff;
1444 TRACE("adjusting 1 <%s>, l,r=%d,%d\n",
1445 debugstr_w(item->pszText),
1446 item->rect.left, item->rect.right);
1449 TAB_GetItem(infoPtr, iIndex - 1)->rect.right += remainder;
1451 else /* we have only one item on this row, make it take up the entire row */
1453 start->rect.left = clientRect.left;
1454 start->rect.right = clientRect.right - 4;
1456 TRACE("adjusting 2 <%s>, l,r=%d,%d\n",
1457 debugstr_w(start->pszText),
1458 start->rect.left, start->rect.right);
1463 iIndexStart = iIndexEnd;
1468 /* if TCS_VERTICAL rotate the tabs so they are along the side of the clientRect */
1469 if(infoPtr->dwStyle & TCS_VERTICAL)
1472 for(iIndex = 0; iIndex < infoPtr->uNumItem; iIndex++)
1474 rcItem = &TAB_GetItem(infoPtr, iIndex)->rect;
1476 rcOriginal = *rcItem;
1478 /* this is rotating the items by 90 degrees clockwise around the center of the control */
1479 rcItem->top = (rcOriginal.left - clientRect.left);
1480 rcItem->bottom = rcItem->top + (rcOriginal.right - rcOriginal.left);
1481 rcItem->left = rcOriginal.top;
1482 rcItem->right = rcOriginal.bottom;
1486 TAB_EnsureSelectionVisible(infoPtr);
1487 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
1490 SelectObject (hdc, hOldFont);
1491 ReleaseDC (infoPtr->hwnd, hdc);
1496 TAB_EraseTabInterior(const TAB_INFO *infoPtr, HDC hdc, INT iItem, const RECT *drawRect)
1498 HBRUSH hbr = CreateSolidBrush (comctl32_color.clrBtnFace);
1499 BOOL deleteBrush = TRUE;
1500 RECT rTemp = *drawRect;
1502 if (infoPtr->dwStyle & TCS_BUTTONS)
1504 if (iItem == infoPtr->iSelected)
1506 /* Background color */
1507 if (!(infoPtr->dwStyle & TCS_OWNERDRAWFIXED))
1510 hbr = GetSysColorBrush(COLOR_SCROLLBAR);
1512 SetTextColor(hdc, comctl32_color.clr3dFace);
1513 SetBkColor(hdc, comctl32_color.clr3dHilight);
1515 /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1516 * we better use 0x55aa bitmap brush to make scrollbar's background
1517 * look different from the window background.
1519 if (comctl32_color.clr3dHilight == comctl32_color.clrWindow)
1520 hbr = COMCTL32_hPattern55AABrush;
1522 deleteBrush = FALSE;
1524 FillRect(hdc, &rTemp, hbr);
1526 else /* ! selected */
1528 if (infoPtr->dwStyle & TCS_FLATBUTTONS)
1530 InflateRect(&rTemp, 2, 2);
1531 FillRect(hdc, &rTemp, hbr);
1532 if (iItem == infoPtr->iHotTracked ||
1533 (iItem != infoPtr->iSelected && iItem == infoPtr->uFocus))
1534 DrawEdge(hdc, &rTemp, BDR_RAISEDINNER, BF_RECT);
1537 FillRect(hdc, &rTemp, hbr);
1541 else /* !TCS_BUTTONS */
1543 InflateRect(&rTemp, -2, -2);
1544 if (!GetWindowTheme (infoPtr->hwnd))
1545 FillRect(hdc, &rTemp, hbr);
1548 /* highlighting is drawn on top of previous fills */
1549 if (TAB_GetItem(infoPtr, iItem)->dwState & TCIS_HIGHLIGHTED)
1554 deleteBrush = FALSE;
1556 hbr = GetSysColorBrush(COLOR_HIGHLIGHT);
1557 FillRect(hdc, &rTemp, hbr);
1561 if (deleteBrush) DeleteObject(hbr);
1564 /******************************************************************************
1565 * TAB_DrawItemInterior
1567 * This method is used to draw the interior (text and icon) of a single tab
1568 * into the tab control.
1571 TAB_DrawItemInterior(const TAB_INFO *infoPtr, HDC hdc, INT iItem, RECT *drawRect)
1580 /* if (drawRect == NULL) */
1587 * Get the rectangle for the item.
1589 isVisible = TAB_InternalGetItemRect(infoPtr, iItem, &itemRect, &selectedRect);
1594 * Make sure drawRect points to something valid; simplifies code.
1596 drawRect = &localRect;
1599 * This logic copied from the part of TAB_DrawItem which draws
1600 * the tab background. It's important to keep it in sync. I
1601 * would have liked to avoid code duplication, but couldn't figure
1602 * out how without making spaghetti of TAB_DrawItem.
1604 if (iItem == infoPtr->iSelected)
1605 *drawRect = selectedRect;
1607 *drawRect = itemRect;
1609 if (infoPtr->dwStyle & TCS_BUTTONS)
1611 if (iItem == infoPtr->iSelected)
1613 drawRect->left += 4;
1615 drawRect->right -= 4;
1617 if (infoPtr->dwStyle & TCS_VERTICAL)
1619 if (!(infoPtr->dwStyle & TCS_BOTTOM)) drawRect->right += 1;
1620 drawRect->bottom -= 4;
1624 if (infoPtr->dwStyle & TCS_BOTTOM)
1627 drawRect->bottom -= 4;
1630 drawRect->bottom -= 1;
1635 drawRect->left += 2;
1637 drawRect->right -= 2;
1638 drawRect->bottom -= 2;
1643 if ((infoPtr->dwStyle & TCS_VERTICAL) && (infoPtr->dwStyle & TCS_BOTTOM))
1645 if (iItem != infoPtr->iSelected)
1647 drawRect->left += 2;
1649 drawRect->bottom -= 2;
1652 else if (infoPtr->dwStyle & TCS_VERTICAL)
1654 if (iItem == infoPtr->iSelected)
1656 drawRect->right += 1;
1661 drawRect->right -= 2;
1662 drawRect->bottom -= 2;
1665 else if (infoPtr->dwStyle & TCS_BOTTOM)
1667 if (iItem == infoPtr->iSelected)
1673 InflateRect(drawRect, -2, -2);
1674 drawRect->bottom += 2;
1679 if (iItem == infoPtr->iSelected)
1681 drawRect->bottom += 3;
1685 drawRect->bottom -= 2;
1686 InflateRect(drawRect, -2, 0);
1691 TRACE("drawRect=(%s)\n", wine_dbgstr_rect(drawRect));
1693 /* Clear interior */
1694 TAB_EraseTabInterior (infoPtr, hdc, iItem, drawRect);
1696 /* Draw the focus rectangle */
1697 if (!(infoPtr->dwStyle & TCS_FOCUSNEVER) &&
1698 (GetFocus() == infoPtr->hwnd) &&
1699 (iItem == infoPtr->uFocus) )
1701 RECT rFocus = *drawRect;
1703 if (!(infoPtr->dwStyle & TCS_BUTTONS)) InflateRect(&rFocus, -3, -3);
1704 if (infoPtr->dwStyle & TCS_BOTTOM && !(infoPtr->dwStyle & TCS_VERTICAL))
1707 /* focus should stay on selected item for TCS_BUTTONS style */
1708 if (!((infoPtr->dwStyle & TCS_BUTTONS) && (infoPtr->iSelected != iItem)))
1709 DrawFocusRect(hdc, &rFocus);
1715 htextPen = CreatePen( PS_SOLID, 1, comctl32_color.clrBtnText );
1716 holdPen = SelectObject(hdc, htextPen);
1717 hOldFont = SelectObject(hdc, infoPtr->hFont);
1720 * Setup for text output
1722 oldBkMode = SetBkMode(hdc, TRANSPARENT);
1723 if (!GetWindowTheme (infoPtr->hwnd) || (infoPtr->dwStyle & TCS_BUTTONS))
1725 if ((infoPtr->dwStyle & TCS_HOTTRACK) && (iItem == infoPtr->iHotTracked) &&
1726 !(infoPtr->dwStyle & TCS_FLATBUTTONS))
1727 SetTextColor(hdc, comctl32_color.clrHighlight);
1728 else if (TAB_GetItem(infoPtr, iItem)->dwState & TCIS_HIGHLIGHTED)
1729 SetTextColor(hdc, comctl32_color.clrHighlightText);
1731 SetTextColor(hdc, comctl32_color.clrBtnText);
1735 * if owner draw, tell the owner to draw
1737 if ((infoPtr->dwStyle & TCS_OWNERDRAWFIXED) && IsWindow(infoPtr->hwndNotify))
1743 drawRect->right -= 1;
1744 if ( iItem == infoPtr->iSelected )
1746 drawRect->right -= 1;
1747 drawRect->left += 1;
1750 id = (UINT)GetWindowLongPtrW( infoPtr->hwnd, GWLP_ID );
1752 /* fill DRAWITEMSTRUCT */
1753 dis.CtlType = ODT_TAB;
1756 dis.itemAction = ODA_DRAWENTIRE;
1758 if ( iItem == infoPtr->iSelected )
1759 dis.itemState |= ODS_SELECTED;
1760 if (infoPtr->uFocus == iItem)
1761 dis.itemState |= ODS_FOCUS;
1762 dis.hwndItem = infoPtr->hwnd;
1764 CopyRect(&dis.rcItem,drawRect);
1766 /* when extra data fits ULONG_PTR, store it directly */
1767 if (infoPtr->cbInfo > sizeof(LPARAM))
1768 dis.itemData = (ULONG_PTR) TAB_GetItem(infoPtr, iItem)->extra;
1771 /* this could be considered broken on 64 bit, but that's how it works -
1772 only first 4 bytes are copied */
1774 memcpy(&dis.itemData, (ULONG_PTR*)TAB_GetItem(infoPtr, iItem)->extra, 4);
1777 /* draw notification */
1778 SendMessageW( infoPtr->hwndNotify, WM_DRAWITEM, id, (LPARAM)&dis );
1782 TAB_ITEM *item = TAB_GetItem(infoPtr, iItem);
1786 /* used to center the icon and text in the tab */
1788 INT center_offset_h, center_offset_v;
1790 /* set rcImage to drawRect, we will use top & left in our ImageList_Draw call */
1791 rcImage = *drawRect;
1795 rcText.left = rcText.top = rcText.right = rcText.bottom = 0;
1797 /* get the rectangle that the text fits in */
1800 DrawTextW(hdc, item->pszText, -1, &rcText, DT_CALCRECT);
1803 * If not owner draw, then do the drawing ourselves.
1807 if (infoPtr->himl && item->iImage != -1)
1812 ImageList_GetIconSize(infoPtr->himl, &cx, &cy);
1814 if(infoPtr->dwStyle & TCS_VERTICAL)
1816 center_offset_h = ((drawRect->bottom - drawRect->top) - (cy + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
1817 center_offset_v = ((drawRect->right - drawRect->left) - cx) / 2;
1821 center_offset_h = ((drawRect->right - drawRect->left) - (cx + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
1822 center_offset_v = ((drawRect->bottom - drawRect->top) - cy) / 2;
1825 /* if an item is selected, the icon is shifted up instead of down */
1826 if (iItem == infoPtr->iSelected)
1827 center_offset_v -= infoPtr->uVItemPadding / 2;
1829 center_offset_v += infoPtr->uVItemPadding / 2;
1831 if (infoPtr->dwStyle & TCS_FIXEDWIDTH && infoPtr->dwStyle & (TCS_FORCELABELLEFT | TCS_FORCEICONLEFT))
1832 center_offset_h = infoPtr->uHItemPadding;
1834 if (center_offset_h < 2)
1835 center_offset_h = 2;
1837 if (center_offset_v < 0)
1838 center_offset_v = 0;
1840 TRACE("for <%s>, c_o_h=%d, c_o_v=%d, draw=(%s), textlen=%d\n",
1841 debugstr_w(item->pszText), center_offset_h, center_offset_v,
1842 wine_dbgstr_rect(drawRect), (rcText.right-rcText.left));
1844 if((infoPtr->dwStyle & TCS_VERTICAL) && (infoPtr->dwStyle & TCS_BOTTOM))
1846 rcImage.top = drawRect->top + center_offset_h;
1847 /* if tab is TCS_VERTICAL and TCS_BOTTOM, the text is drawn from the */
1848 /* right side of the tab, but the image still uses the left as its x position */
1849 /* this keeps the image always drawn off of the same side of the tab */
1850 rcImage.left = drawRect->right - cx - center_offset_v;
1851 drawRect->top += cy + infoPtr->uHItemPadding;
1853 else if(infoPtr->dwStyle & TCS_VERTICAL)
1855 rcImage.top = drawRect->bottom - cy - center_offset_h;
1856 rcImage.left = drawRect->left + center_offset_v;
1857 drawRect->bottom -= cy + infoPtr->uHItemPadding;
1859 else /* normal style, whether TCS_BOTTOM or not */
1861 rcImage.left = drawRect->left + center_offset_h;
1862 rcImage.top = drawRect->top + center_offset_v;
1863 drawRect->left += cx + infoPtr->uHItemPadding;
1866 TRACE("drawing image=%d, left=%d, top=%d\n",
1867 item->iImage, rcImage.left, rcImage.top-1);
1879 /* Now position text */
1880 if (infoPtr->dwStyle & TCS_FIXEDWIDTH && infoPtr->dwStyle & TCS_FORCELABELLEFT)
1881 center_offset_h = infoPtr->uHItemPadding;
1883 if(infoPtr->dwStyle & TCS_VERTICAL)
1884 center_offset_h = ((drawRect->bottom - drawRect->top) - (rcText.right - rcText.left)) / 2;
1886 center_offset_h = ((drawRect->right - drawRect->left) - (rcText.right - rcText.left)) / 2;
1888 if(infoPtr->dwStyle & TCS_VERTICAL)
1890 if(infoPtr->dwStyle & TCS_BOTTOM)
1891 drawRect->top+=center_offset_h;
1893 drawRect->bottom-=center_offset_h;
1895 center_offset_v = ((drawRect->right - drawRect->left) - (rcText.bottom - rcText.top)) / 2;
1899 drawRect->left += center_offset_h;
1900 center_offset_v = ((drawRect->bottom - drawRect->top) - (rcText.bottom - rcText.top)) / 2;
1903 /* if an item is selected, the text is shifted up instead of down */
1904 if (iItem == infoPtr->iSelected)
1905 center_offset_v -= infoPtr->uVItemPadding / 2;
1907 center_offset_v += infoPtr->uVItemPadding / 2;
1909 if (center_offset_v < 0)
1910 center_offset_v = 0;
1912 if(infoPtr->dwStyle & TCS_VERTICAL)
1913 drawRect->left += center_offset_v;
1915 drawRect->top += center_offset_v;
1918 if(infoPtr->dwStyle & TCS_VERTICAL) /* if we are vertical rotate the text and each character */
1920 static const WCHAR ArialW[] = { 'A','r','i','a','l',0 };
1923 INT nEscapement = 900;
1924 INT nOrientation = 900;
1926 if(infoPtr->dwStyle & TCS_BOTTOM)
1929 nOrientation = -900;
1932 /* to get a font with the escapement and orientation we are looking for, we need to */
1933 /* call CreateFontIndirectA, which requires us to set the values of the logfont we pass in */
1934 if (!GetObjectW((infoPtr->hFont) ?
1935 infoPtr->hFont : GetStockObject(SYSTEM_FONT),
1936 sizeof(LOGFONTW),&logfont))
1940 lstrcpyW(logfont.lfFaceName, ArialW);
1941 logfont.lfHeight = -MulDiv(iPointSize, GetDeviceCaps(hdc, LOGPIXELSY),
1943 logfont.lfWeight = FW_NORMAL;
1944 logfont.lfItalic = 0;
1945 logfont.lfUnderline = 0;
1946 logfont.lfStrikeOut = 0;
1949 logfont.lfEscapement = nEscapement;
1950 logfont.lfOrientation = nOrientation;
1951 hFont = CreateFontIndirectW(&logfont);
1952 SelectObject(hdc, hFont);
1957 (infoPtr->dwStyle & TCS_BOTTOM) ? drawRect->right : drawRect->left,
1958 (!(infoPtr->dwStyle & TCS_BOTTOM)) ? drawRect->bottom : drawRect->top,
1962 lstrlenW(item->pszText),
1966 DeleteObject(hFont);
1970 TRACE("for <%s>, c_o_h=%d, c_o_v=%d, draw=(%s), textlen=%d\n",
1971 debugstr_w(item->pszText), center_offset_h, center_offset_v,
1972 wine_dbgstr_rect(drawRect), (rcText.right-rcText.left));
1979 lstrlenW(item->pszText),
1981 DT_LEFT | DT_SINGLELINE
1986 *drawRect = rcTemp; /* restore drawRect */
1992 SelectObject(hdc, hOldFont);
1993 SetBkMode(hdc, oldBkMode);
1994 SelectObject(hdc, holdPen);
1995 DeleteObject( htextPen );
1998 /******************************************************************************
2001 * This method is used to draw a single tab into the tab control.
2003 static void TAB_DrawItem(const TAB_INFO *infoPtr, HDC hdc, INT iItem)
2008 RECT r, fillRect, r1;
2011 COLORREF bkgnd, corner;
2015 * Get the rectangle for the item.
2017 isVisible = TAB_InternalGetItemRect(infoPtr,
2026 /* Clip UpDown control to not draw over it */
2027 if (infoPtr->needsScrolling)
2029 GetWindowRect(infoPtr->hwnd, &rC);
2030 GetWindowRect(infoPtr->hwndUpDown, &rUD);
2031 ExcludeClipRect(hdc, rUD.left - rC.left, rUD.top - rC.top, rUD.right - rC.left, rUD.bottom - rC.top);
2034 /* If you need to see what the control is doing,
2035 * then override these variables. They will change what
2036 * fill colors are used for filling the tabs, and the
2037 * corners when drawing the edge.
2039 bkgnd = comctl32_color.clrBtnFace;
2040 corner = comctl32_color.clrBtnFace;
2042 if (infoPtr->dwStyle & TCS_BUTTONS)
2044 /* Get item rectangle */
2047 /* Separators between flat buttons */
2048 if ((infoPtr->dwStyle & TCS_FLATBUTTONS) && (infoPtr->exStyle & TCS_EX_FLATSEPARATORS))
2051 r1.right += (FLAT_BTN_SPACINGX -2);
2052 DrawEdge(hdc, &r1, EDGE_ETCHED, BF_RIGHT);
2055 if (iItem == infoPtr->iSelected)
2057 DrawEdge(hdc, &r, EDGE_SUNKEN, BF_SOFT|BF_RECT);
2059 OffsetRect(&r, 1, 1);
2061 else /* ! selected */
2063 DWORD state = TAB_GetItem(infoPtr, iItem)->dwState;
2065 if ((state & TCIS_BUTTONPRESSED) || (iItem == infoPtr->uFocus))
2066 DrawEdge(hdc, &r, EDGE_SUNKEN, BF_SOFT|BF_RECT);
2068 if (!(infoPtr->dwStyle & TCS_FLATBUTTONS))
2069 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_RECT);
2072 else /* !TCS_BUTTONS */
2074 /* We draw a rectangle of different sizes depending on the selection
2076 if (iItem == infoPtr->iSelected) {
2078 GetClientRect (infoPtr->hwnd, &rect);
2079 clRight = rect.right;
2080 clBottom = rect.bottom;
2087 * Erase the background. (Delay it but setup rectangle.)
2088 * This is necessary when drawing the selected item since it is larger
2089 * than the others, it might overlap with stuff already drawn by the
2094 /* Draw themed tabs - but only if they are at the top.
2095 * Windows draws even side or bottom tabs themed, with wacky results.
2096 * However, since in Wine apps may get themed that did not opt in via
2097 * a manifest avoid theming when we know the result will be wrong */
2098 if ((theme = GetWindowTheme (infoPtr->hwnd))
2099 && ((infoPtr->dwStyle & (TCS_VERTICAL | TCS_BOTTOM)) == 0))
2101 static const int partIds[8] = {
2104 TABP_TABITEMLEFTEDGE,
2105 TABP_TABITEMRIGHTEDGE,
2106 TABP_TABITEMBOTHEDGE,
2109 TABP_TOPTABITEMLEFTEDGE,
2110 TABP_TOPTABITEMRIGHTEDGE,
2111 TABP_TOPTABITEMBOTHEDGE,
2114 int stateId = TIS_NORMAL;
2116 /* selected and unselected tabs have different parts */
2117 if (iItem == infoPtr->iSelected)
2119 /* The part also differs on the position of a tab on a line.
2120 * "Visually" determining the position works well enough. */
2121 if(selectedRect.left == 0)
2123 if(selectedRect.right == clRight)
2126 if (iItem == infoPtr->iSelected)
2127 stateId = TIS_SELECTED;
2128 else if (iItem == infoPtr->iHotTracked)
2130 else if (iItem == infoPtr->uFocus)
2131 stateId = TIS_FOCUSED;
2133 /* Adjust rectangle for bottommost row */
2134 if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
2137 DrawThemeBackground (theme, hdc, partIds[partIndex], stateId, &r, NULL);
2138 GetThemeBackgroundContentRect (theme, hdc, partIds[partIndex], stateId, &r, &r);
2140 else if(infoPtr->dwStyle & TCS_VERTICAL)
2142 /* These are for adjusting the drawing of a Selected tab */
2143 /* The initial values are for the normal case of non-Selected */
2144 int ZZ = 1; /* Do not stretch if selected */
2145 if (iItem == infoPtr->iSelected) {
2148 /* if leftmost draw the line longer */
2149 if(selectedRect.top == 0)
2150 fillRect.top += CONTROL_BORDER_SIZEY;
2151 /* if rightmost draw the line longer */
2152 if(selectedRect.bottom == clBottom)
2153 fillRect.bottom -= CONTROL_BORDER_SIZEY;
2156 if (infoPtr->dwStyle & TCS_BOTTOM)
2158 /* Adjust both rectangles to match native */
2161 TRACE("<right> item=%d, fill=(%s), edge=(%s)\n",
2162 iItem, wine_dbgstr_rect(&fillRect), wine_dbgstr_rect(&r));
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_RIGHT|BF_TOP|BF_BOTTOM);
2171 /* Now erase the top corner and draw diagonal edge */
2172 SetBkColor(hdc, corner);
2173 r1.left = r.right - ROUND_CORNER_SIZE - 1;
2176 r1.bottom = r1.top + ROUND_CORNER_SIZE;
2177 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2179 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPLEFT);
2181 /* Now erase the bottom corner and draw diagonal edge */
2182 r1.left = r.right - ROUND_CORNER_SIZE - 1;
2183 r1.bottom = r.bottom;
2185 r1.top = r1.bottom - ROUND_CORNER_SIZE;
2186 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2188 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMLEFT);
2190 if ((iItem == infoPtr->iSelected) && (selectedRect.top == 0)) {
2194 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_TOP);
2200 TRACE("<left> item=%d, fill=(%s), edge=(%s)\n",
2201 iItem, wine_dbgstr_rect(&fillRect), wine_dbgstr_rect(&r));
2203 /* Clear interior */
2204 SetBkColor(hdc, bkgnd);
2205 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2207 /* Draw rectangular edge around tab */
2208 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_TOP|BF_BOTTOM);
2210 /* Now erase the top corner and draw diagonal edge */
2211 SetBkColor(hdc, corner);
2214 r1.right = r1.left + ROUND_CORNER_SIZE + 1;
2215 r1.bottom = r1.top + ROUND_CORNER_SIZE;
2216 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2218 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPRIGHT);
2220 /* Now erase the bottom corner and draw diagonal edge */
2222 r1.bottom = r.bottom;
2223 r1.right = r1.left + ROUND_CORNER_SIZE + 1;
2224 r1.top = r1.bottom - ROUND_CORNER_SIZE;
2225 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2227 DrawEdge(hdc, &r1, EDGE_SUNKEN, BF_DIAGONAL_ENDTOPLEFT);
2230 else /* ! TCS_VERTICAL */
2232 /* These are for adjusting the drawing of a Selected tab */
2233 /* The initial values are for the normal case of non-Selected */
2234 if (iItem == infoPtr->iSelected) {
2235 /* if leftmost draw the line longer */
2236 if(selectedRect.left == 0)
2237 fillRect.left += CONTROL_BORDER_SIZEX;
2238 /* if rightmost draw the line longer */
2239 if(selectedRect.right == clRight)
2240 fillRect.right -= CONTROL_BORDER_SIZEX;
2243 if (infoPtr->dwStyle & TCS_BOTTOM)
2245 /* Adjust both rectangles for topmost row */
2246 if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
2252 TRACE("<bottom> item=%d, fill=(%s), edge=(%s)\n",
2253 iItem, wine_dbgstr_rect(&fillRect), wine_dbgstr_rect(&r));
2255 /* Clear interior */
2256 SetBkColor(hdc, bkgnd);
2257 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2259 /* Draw rectangular edge around tab */
2260 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_BOTTOM|BF_RIGHT);
2262 /* Now erase the righthand corner and draw diagonal edge */
2263 SetBkColor(hdc, corner);
2264 r1.left = r.right - ROUND_CORNER_SIZE;
2265 r1.bottom = r.bottom;
2267 r1.top = r1.bottom - ROUND_CORNER_SIZE - 1;
2268 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2270 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMLEFT);
2272 /* Now erase the lefthand corner and draw diagonal edge */
2274 r1.bottom = r.bottom;
2275 r1.right = r1.left + ROUND_CORNER_SIZE;
2276 r1.top = r1.bottom - ROUND_CORNER_SIZE - 1;
2277 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2279 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPLEFT);
2281 if (iItem == infoPtr->iSelected)
2285 if (selectedRect.left == 0)
2290 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_LEFT);
2297 /* Adjust both rectangles for bottommost row */
2298 if (TAB_GetItem(infoPtr, iItem)->rect.top == infoPtr->uNumRows-1)
2300 fillRect.bottom += 3;
2304 TRACE("<top> item=%d, fill=(%s), edge=(%s)\n",
2305 iItem, wine_dbgstr_rect(&fillRect), wine_dbgstr_rect(&r));
2307 /* Clear interior */
2308 SetBkColor(hdc, bkgnd);
2309 ExtTextOutW(hdc, 0, 0, 2, &fillRect, NULL, 0, 0);
2311 /* Draw rectangular edge around tab */
2312 DrawEdge(hdc, &r, EDGE_RAISED, BF_SOFT|BF_LEFT|BF_TOP|BF_RIGHT);
2314 /* Now erase the righthand corner and draw diagonal edge */
2315 SetBkColor(hdc, corner);
2316 r1.left = r.right - ROUND_CORNER_SIZE;
2319 r1.bottom = r1.top + ROUND_CORNER_SIZE + 1;
2320 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2322 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDBOTTOMRIGHT);
2324 /* Now erase the lefthand corner and draw diagonal edge */
2327 r1.right = r1.left + ROUND_CORNER_SIZE;
2328 r1.bottom = r1.top + ROUND_CORNER_SIZE + 1;
2329 ExtTextOutW(hdc, 0, 0, 2, &r1, NULL, 0, 0);
2331 DrawEdge(hdc, &r1, EDGE_RAISED, BF_SOFT|BF_DIAGONAL_ENDTOPRIGHT);
2336 TAB_DumpItemInternal(infoPtr, iItem);
2338 /* This modifies r to be the text rectangle. */
2339 TAB_DrawItemInterior(infoPtr, hdc, iItem, &r);
2343 /******************************************************************************
2346 * This method is used to draw the raised border around the tab control
2349 static void TAB_DrawBorder(const TAB_INFO *infoPtr, HDC hdc)
2352 HTHEME theme = GetWindowTheme (infoPtr->hwnd);
2354 GetClientRect (infoPtr->hwnd, &rect);
2357 * Adjust for the style
2360 if (infoPtr->uNumItem)
2362 if ((infoPtr->dwStyle & TCS_BOTTOM) && !(infoPtr->dwStyle & TCS_VERTICAL))
2363 rect.bottom -= infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2364 else if((infoPtr->dwStyle & TCS_BOTTOM) && (infoPtr->dwStyle & TCS_VERTICAL))
2365 rect.right -= infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2366 else if(infoPtr->dwStyle & TCS_VERTICAL)
2367 rect.left += infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2368 else /* not TCS_VERTICAL and not TCS_BOTTOM */
2369 rect.top += infoPtr->tabHeight * infoPtr->uNumRows + CONTROL_BORDER_SIZEX;
2372 TRACE("border=(%s)\n", wine_dbgstr_rect(&rect));
2375 DrawThemeBackground (theme, hdc, TABP_PANE, 0, &rect, NULL);
2377 DrawEdge(hdc, &rect, EDGE_RAISED, BF_SOFT|BF_RECT);
2380 /******************************************************************************
2383 * This method repaints the tab control..
2385 static void TAB_Refresh (const TAB_INFO *infoPtr, HDC hdc)
2390 if (!infoPtr->DoRedraw)
2393 hOldFont = SelectObject (hdc, infoPtr->hFont);
2395 if (infoPtr->dwStyle & TCS_BUTTONS)
2397 for (i = 0; i < infoPtr->uNumItem; i++)
2398 TAB_DrawItem (infoPtr, hdc, i);
2402 /* Draw all the non selected item first */
2403 for (i = 0; i < infoPtr->uNumItem; i++)
2405 if (i != infoPtr->iSelected)
2406 TAB_DrawItem (infoPtr, hdc, i);
2409 /* Now, draw the border, draw it before the selected item
2410 * since the selected item overwrites part of the border. */
2411 TAB_DrawBorder (infoPtr, hdc);
2413 /* Then, draw the selected item */
2414 TAB_DrawItem (infoPtr, hdc, infoPtr->iSelected);
2417 SelectObject (hdc, hOldFont);
2420 static inline DWORD TAB_GetRowCount (const TAB_INFO *infoPtr)
2422 TRACE("(%p)\n", infoPtr);
2423 return infoPtr->uNumRows;
2426 static inline LRESULT TAB_SetRedraw (TAB_INFO *infoPtr, BOOL doRedraw)
2428 infoPtr->DoRedraw = doRedraw;
2432 /******************************************************************************
2433 * TAB_EnsureSelectionVisible
2435 * This method will make sure that the current selection is completely
2436 * visible by scrolling until it is.
2438 static void TAB_EnsureSelectionVisible(
2441 INT iSelected = infoPtr->iSelected;
2442 INT iOrigLeftmostVisible = infoPtr->leftmostVisible;
2447 /* set the items row to the bottommost row or topmost row depending on
2449 if ((infoPtr->uNumRows > 1) && !(infoPtr->dwStyle & TCS_BUTTONS))
2451 TAB_ITEM *selected = TAB_GetItem(infoPtr, iSelected);
2455 if(infoPtr->dwStyle & TCS_VERTICAL)
2456 newselected = selected->rect.left;
2458 newselected = selected->rect.top;
2460 /* the target row is always (number of rows - 1)
2461 as row 0 is furthest from the clientRect */
2462 iTargetRow = infoPtr->uNumRows - 1;
2464 if (newselected != iTargetRow)
2467 if(infoPtr->dwStyle & TCS_VERTICAL)
2469 for (i=0; i < infoPtr->uNumItem; i++)
2471 /* move everything in the row of the selected item to the iTargetRow */
2472 TAB_ITEM *item = TAB_GetItem(infoPtr, i);
2474 if (item->rect.left == newselected )
2475 item->rect.left = iTargetRow;
2478 if (item->rect.left > newselected)
2485 for (i=0; i < infoPtr->uNumItem; i++)
2487 TAB_ITEM *item = TAB_GetItem(infoPtr, i);
2489 if (item->rect.top == newselected )
2490 item->rect.top = iTargetRow;
2493 if (item->rect.top > newselected)
2498 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
2503 * Do the trivial cases first.
2505 if ( (!infoPtr->needsScrolling) ||
2506 (infoPtr->hwndUpDown==0) || (infoPtr->dwStyle & TCS_VERTICAL))
2509 if (infoPtr->leftmostVisible >= iSelected)
2511 infoPtr->leftmostVisible = iSelected;
2515 TAB_ITEM *selected = TAB_GetItem(infoPtr, iSelected);
2520 /* Calculate the part of the client area that is visible */
2521 GetClientRect(infoPtr->hwnd, &r);
2524 GetClientRect(infoPtr->hwndUpDown, &r);
2527 if ((selected->rect.right -
2528 selected->rect.left) >= width )
2530 /* Special case: width of selected item is greater than visible
2533 infoPtr->leftmostVisible = iSelected;
2537 for (i = infoPtr->leftmostVisible; i < infoPtr->uNumItem; i++)
2539 if ((selected->rect.right - TAB_GetItem(infoPtr, i)->rect.left) < width)
2542 infoPtr->leftmostVisible = i;
2546 if (infoPtr->leftmostVisible != iOrigLeftmostVisible)
2547 TAB_RecalcHotTrack(infoPtr, NULL, NULL, NULL);
2549 SendMessageW(infoPtr->hwndUpDown, UDM_SETPOS, 0,
2550 MAKELONG(infoPtr->leftmostVisible, 0));
2553 /******************************************************************************
2554 * TAB_InvalidateTabArea
2556 * This method will invalidate the portion of the control that contains the
2557 * tabs. It is called when the state of the control changes and needs
2560 static void TAB_InvalidateTabArea(const TAB_INFO *infoPtr)
2562 RECT clientRect, rInvalidate, rAdjClient;
2563 INT lastRow = infoPtr->uNumRows - 1;
2566 if (lastRow < 0) return;
2568 GetClientRect(infoPtr->hwnd, &clientRect);
2569 rInvalidate = clientRect;
2570 rAdjClient = clientRect;
2572 TAB_AdjustRect(infoPtr, 0, &rAdjClient);
2574 TAB_InternalGetItemRect(infoPtr, infoPtr->uNumItem-1 , &rect, NULL);
2575 if ((infoPtr->dwStyle & TCS_BOTTOM) && (infoPtr->dwStyle & TCS_VERTICAL))
2577 rInvalidate.left = rAdjClient.right;
2578 if (infoPtr->uNumRows == 1)
2579 rInvalidate.bottom = clientRect.top + rect.bottom + 2 * SELECTED_TAB_OFFSET;
2581 else if(infoPtr->dwStyle & TCS_VERTICAL)
2583 rInvalidate.right = rAdjClient.left;
2584 if (infoPtr->uNumRows == 1)
2585 rInvalidate.bottom = clientRect.top + rect.bottom + 2 * SELECTED_TAB_OFFSET;
2587 else if (infoPtr->dwStyle & TCS_BOTTOM)
2589 rInvalidate.top = rAdjClient.bottom;
2590 if (infoPtr->uNumRows == 1)
2591 rInvalidate.right = clientRect.left + rect.right + 2 * SELECTED_TAB_OFFSET;
2595 rInvalidate.bottom = rAdjClient.top;
2596 if (infoPtr->uNumRows == 1)
2597 rInvalidate.right = clientRect.left + rect.right + 2 * SELECTED_TAB_OFFSET;
2600 /* Punch out the updown control */
2601 if (infoPtr->needsScrolling && (rInvalidate.right > 0)) {
2603 GetClientRect(infoPtr->hwndUpDown, &r);
2604 if (rInvalidate.right > clientRect.right - r.left)
2605 rInvalidate.right = rInvalidate.right - (r.right - r.left);
2607 rInvalidate.right = clientRect.right - r.left;
2610 TRACE("invalidate (%s)\n", wine_dbgstr_rect(&rInvalidate));
2612 InvalidateRect(infoPtr->hwnd, &rInvalidate, TRUE);
2615 static inline LRESULT TAB_Paint (TAB_INFO *infoPtr, HDC hdcPaint)
2624 hdc = BeginPaint (infoPtr->hwnd, &ps);
2625 TRACE("erase %d, rect=(%s)\n", ps.fErase, wine_dbgstr_rect(&ps.rcPaint));
2628 TAB_Refresh (infoPtr, hdc);
2631 EndPaint (infoPtr->hwnd, &ps);
2637 TAB_InsertItemT (TAB_INFO *infoPtr, INT iItem, const TCITEMW *pti, BOOL bUnicode)
2642 GetClientRect (infoPtr->hwnd, &rect);
2643 TRACE("Rect: %p %s\n", infoPtr->hwnd, wine_dbgstr_rect(&rect));
2645 if (iItem < 0) return -1;
2646 if (iItem > infoPtr->uNumItem)
2647 iItem = infoPtr->uNumItem;
2649 TAB_DumpItemExternalT(pti, iItem, bUnicode);
2651 if (!(item = Alloc(TAB_ITEM_SIZE(infoPtr)))) return FALSE;
2652 if (DPA_InsertPtr(infoPtr->items, iItem, item) == -1)
2658 if (infoPtr->uNumItem == 0)
2659 infoPtr->iSelected = 0;
2660 else if (iItem <= infoPtr->iSelected)
2661 infoPtr->iSelected++;
2663 infoPtr->uNumItem++;
2665 item->pszText = NULL;
2666 if (pti->mask & TCIF_TEXT)
2669 Str_SetPtrW (&item->pszText, pti->pszText);
2671 Str_SetPtrAtoW (&item->pszText, (LPSTR)pti->pszText);
2674 if (pti->mask & TCIF_IMAGE)
2675 item->iImage = pti->iImage;
2679 if (pti->mask & TCIF_PARAM)
2680 memcpy(item->extra, &pti->lParam, EXTRA_ITEM_SIZE(infoPtr));
2682 memset(item->extra, 0, EXTRA_ITEM_SIZE(infoPtr));
2684 TAB_SetItemBounds(infoPtr);
2685 if (infoPtr->uNumItem > 1)
2686 TAB_InvalidateTabArea(infoPtr);
2688 InvalidateRect(infoPtr->hwnd, NULL, TRUE);
2690 TRACE("[%p]: added item %d %s\n",
2691 infoPtr->hwnd, iItem, debugstr_w(item->pszText));
2693 /* If we haven't set the current focus yet, set it now. */
2694 if (infoPtr->uFocus == -1)
2695 TAB_SetCurFocus(infoPtr, iItem);
2701 TAB_SetItemSize (TAB_INFO *infoPtr, INT cx, INT cy)
2704 BOOL bNeedPaint = FALSE;
2706 lResult = MAKELONG(infoPtr->tabWidth, infoPtr->tabHeight);
2708 /* UNDOCUMENTED: If requested Width or Height is 0 this means that program wants to use auto size. */
2709 if (infoPtr->dwStyle & TCS_FIXEDWIDTH && (infoPtr->tabWidth != cx))
2711 infoPtr->tabWidth = cx;
2715 if (infoPtr->tabHeight != cy)
2717 if ((infoPtr->fHeightSet = (cy != 0)))
2718 infoPtr->tabHeight = cy;
2722 TRACE("was h=%d,w=%d, now h=%d,w=%d\n",
2723 HIWORD(lResult), LOWORD(lResult),
2724 infoPtr->tabHeight, infoPtr->tabWidth);
2728 TAB_SetItemBounds(infoPtr);
2729 RedrawWindow(infoPtr->hwnd, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);
2735 static inline LRESULT TAB_SetMinTabWidth (TAB_INFO *infoPtr, INT cx)
2739 TRACE("(%p,%d)\n", infoPtr, cx);
2741 if (infoPtr->tabMinWidth < 0)
2742 oldcx = DEFAULT_MIN_TAB_WIDTH;
2744 oldcx = infoPtr->tabMinWidth;
2745 infoPtr->tabMinWidth = cx;
2746 TAB_SetItemBounds(infoPtr);
2750 static inline LRESULT
2751 TAB_HighlightItem (TAB_INFO *infoPtr, INT iItem, BOOL fHighlight)
2757 TRACE("(%p,%d,%s)\n", infoPtr, iItem, fHighlight ? "true" : "false");
2759 if (iItem < 0 || iItem >= infoPtr->uNumItem)
2762 lpState = &TAB_GetItem(infoPtr, iItem)->dwState;
2763 oldState = *lpState;
2766 *lpState |= TCIS_HIGHLIGHTED;
2768 *lpState &= ~TCIS_HIGHLIGHTED;
2770 if ((oldState != *lpState) && TAB_InternalGetItemRect (infoPtr, iItem, &r, NULL))
2771 InvalidateRect (infoPtr->hwnd, &r, TRUE);
2777 TAB_SetItemT (TAB_INFO *infoPtr, INT iItem, LPTCITEMW tabItem, BOOL bUnicode)
2781 TRACE("(%p,%d,%p,%s)\n", infoPtr, iItem, tabItem, bUnicode ? "true" : "false");
2783 if (iItem < 0 || iItem >= infoPtr->uNumItem)
2786 TAB_DumpItemExternalT(tabItem, iItem, bUnicode);
2788 wineItem = TAB_GetItem(infoPtr, iItem);
2790 if (tabItem->mask & TCIF_IMAGE)
2791 wineItem->iImage = tabItem->iImage;
2793 if (tabItem->mask & TCIF_PARAM)
2794 memcpy(wineItem->extra, &tabItem->lParam, infoPtr->cbInfo);
2796 if (tabItem->mask & TCIF_RTLREADING)
2797 FIXME("TCIF_RTLREADING\n");
2799 if (tabItem->mask & TCIF_STATE)
2800 wineItem->dwState = (wineItem->dwState & ~tabItem->dwStateMask) |
2801 ( tabItem->dwState & tabItem->dwStateMask);
2803 if (tabItem->mask & TCIF_TEXT)
2805 Free(wineItem->pszText);
2806 wineItem->pszText = NULL;
2808 Str_SetPtrW(&wineItem->pszText, tabItem->pszText);
2810 Str_SetPtrAtoW(&wineItem->pszText, (LPSTR)tabItem->pszText);
2813 /* Update and repaint tabs */
2814 TAB_SetItemBounds(infoPtr);
2815 TAB_InvalidateTabArea(infoPtr);
2820 static inline LRESULT TAB_GetItemCount (const TAB_INFO *infoPtr)
2823 return infoPtr->uNumItem;
2828 TAB_GetItemT (TAB_INFO *infoPtr, INT iItem, LPTCITEMW tabItem, BOOL bUnicode)
2832 TRACE("(%p,%d,%p,%s)\n", infoPtr, iItem, tabItem, bUnicode ? "true" : "false");
2834 if (!tabItem) return FALSE;
2836 if (iItem < 0 || iItem >= infoPtr->uNumItem)
2838 /* init requested fields */
2839 if (tabItem->mask & TCIF_IMAGE) tabItem->iImage = 0;
2840 if (tabItem->mask & TCIF_PARAM) tabItem->lParam = 0;
2841 if (tabItem->mask & TCIF_STATE) tabItem->dwState = 0;
2845 wineItem = TAB_GetItem(infoPtr, iItem);
2847 if (tabItem->mask & TCIF_IMAGE)
2848 tabItem->iImage = wineItem->iImage;
2850 if (tabItem->mask & TCIF_PARAM)
2851 memcpy(&tabItem->lParam, wineItem->extra, infoPtr->cbInfo);
2853 if (tabItem->mask & TCIF_RTLREADING)
2854 FIXME("TCIF_RTLREADING\n");
2856 if (tabItem->mask & TCIF_STATE)
2857 tabItem->dwState = wineItem->dwState & tabItem->dwStateMask;
2859 if (tabItem->mask & TCIF_TEXT)
2862 Str_GetPtrW (wineItem->pszText, tabItem->pszText, tabItem->cchTextMax);
2864 Str_GetPtrWtoA (wineItem->pszText, (LPSTR)tabItem->pszText, tabItem->cchTextMax);
2867 TAB_DumpItemExternalT(tabItem, iItem, bUnicode);
2873 static LRESULT TAB_DeleteItem (TAB_INFO *infoPtr, INT iItem)
2877 TRACE("(%p, %d)\n", infoPtr, iItem);
2879 if (iItem < 0 || iItem >= infoPtr->uNumItem) return FALSE;
2881 item = TAB_GetItem(infoPtr, iItem);
2882 Free(item->pszText);
2884 infoPtr->uNumItem--;
2885 DPA_DeletePtr(infoPtr->items, iItem);
2887 TAB_InvalidateTabArea(infoPtr);
2889 if (infoPtr->uNumItem == 0)
2891 if (infoPtr->iHotTracked >= 0)
2893 KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
2894 infoPtr->iHotTracked = -1;
2897 infoPtr->iSelected = -1;
2901 if (iItem <= infoPtr->iHotTracked)
2903 /* When tabs move left/up, the hot track item may change */
2904 FIXME("Recalc hot track\n");
2908 /* adjust the selected index */
2909 if (iItem == infoPtr->iSelected)
2910 infoPtr->iSelected = -1;
2911 else if (iItem < infoPtr->iSelected)
2912 infoPtr->iSelected--;
2914 /* reposition and repaint tabs */
2915 TAB_SetItemBounds(infoPtr);
2920 static inline LRESULT TAB_DeleteAllItems (TAB_INFO *infoPtr)
2922 TRACE("(%p)\n", infoPtr);
2923 while (infoPtr->uNumItem)
2924 TAB_DeleteItem (infoPtr, 0);
2929 static inline LRESULT TAB_GetFont (const TAB_INFO *infoPtr)
2931 TRACE("(%p) returning %p\n", infoPtr, infoPtr->hFont);
2932 return (LRESULT)infoPtr->hFont;
2935 static inline LRESULT TAB_SetFont (TAB_INFO *infoPtr, HFONT hNewFont)
2937 TRACE("(%p,%p)\n", infoPtr, hNewFont);
2939 infoPtr->hFont = hNewFont;
2941 TAB_SetItemBounds(infoPtr);
2943 TAB_InvalidateTabArea(infoPtr);
2949 static inline LRESULT TAB_GetImageList (const TAB_INFO *infoPtr)
2952 return (LRESULT)infoPtr->himl;
2955 static inline LRESULT TAB_SetImageList (TAB_INFO *infoPtr, HIMAGELIST himlNew)
2957 HIMAGELIST himlPrev = infoPtr->himl;
2958 TRACE("himl=%p\n", himlNew);
2959 infoPtr->himl = himlNew;
2960 TAB_SetItemBounds(infoPtr);
2961 InvalidateRect(infoPtr->hwnd, NULL, TRUE);
2962 return (LRESULT)himlPrev;
2965 static inline LRESULT TAB_GetUnicodeFormat (const TAB_INFO *infoPtr)
2967 TRACE("(%p)\n", infoPtr);
2968 return infoPtr->bUnicode;
2971 static inline LRESULT TAB_SetUnicodeFormat (TAB_INFO *infoPtr, BOOL bUnicode)
2973 BOOL bTemp = infoPtr->bUnicode;
2975 TRACE("(%p %d)\n", infoPtr, bUnicode);
2976 infoPtr->bUnicode = bUnicode;
2981 static inline LRESULT TAB_Size (TAB_INFO *infoPtr)
2983 /* I'm not really sure what the following code was meant to do.
2984 This is what it is doing:
2985 When WM_SIZE is sent with SIZE_RESTORED, the control
2986 gets positioned in the top left corner.
2990 UINT uPosFlags,cx,cy;
2994 parent = GetParent (hwnd);
2995 GetClientRect(parent, &parent_rect);
2998 if (GetWindowLongW(hwnd, GWL_STYLE) & CCS_NORESIZE)
2999 uPosFlags |= (SWP_NOSIZE | SWP_NOMOVE);
3001 SetWindowPos (hwnd, 0, parent_rect.left, parent_rect.top,
3002 cx, cy, uPosFlags | SWP_NOZORDER);
3004 FIXME("WM_SIZE flag %x %lx not handled\n", wParam, lParam);
3007 /* Recompute the size/position of the tabs. */
3008 TAB_SetItemBounds (infoPtr);
3010 /* Force a repaint of the control. */
3011 InvalidateRect(infoPtr->hwnd, NULL, TRUE);
3017 static LRESULT TAB_Create (HWND hwnd, LPARAM lParam)
3020 TEXTMETRICW fontMetrics;
3025 infoPtr = Alloc (sizeof(TAB_INFO));
3027 SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
3029 infoPtr->hwnd = hwnd;
3030 infoPtr->hwndNotify = ((LPCREATESTRUCTW)lParam)->hwndParent;
3031 infoPtr->uNumItem = 0;
3032 infoPtr->uNumRows = 0;
3033 infoPtr->uHItemPadding = 6;
3034 infoPtr->uVItemPadding = 3;
3035 infoPtr->uHItemPadding_s = 6;
3036 infoPtr->uVItemPadding_s = 3;
3038 infoPtr->items = DPA_Create(8);
3039 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3040 infoPtr->iSelected = -1;
3041 infoPtr->iHotTracked = -1;
3042 infoPtr->uFocus = -1;
3043 infoPtr->hwndToolTip = 0;
3044 infoPtr->DoRedraw = TRUE;
3045 infoPtr->needsScrolling = FALSE;
3046 infoPtr->hwndUpDown = 0;
3047 infoPtr->leftmostVisible = 0;
3048 infoPtr->fHeightSet = FALSE;
3049 infoPtr->bUnicode = IsWindowUnicode (hwnd);
3050 infoPtr->cbInfo = sizeof(LPARAM);
3052 TRACE("Created tab control, hwnd [%p]\n", hwnd);
3054 /* The tab control always has the WS_CLIPSIBLINGS style. Even
3055 if you don't specify it in CreateWindow. This is necessary in
3056 order for paint to work correctly. This follows windows behaviour. */
3057 dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
3058 SetWindowLongW(hwnd, GWL_STYLE, dwStyle|WS_CLIPSIBLINGS);
3060 infoPtr->dwStyle = dwStyle | WS_CLIPSIBLINGS;
3061 infoPtr->exStyle = (dwStyle & TCS_FLATBUTTONS) ? TCS_EX_FLATSEPARATORS : 0;
3063 if (infoPtr->dwStyle & TCS_TOOLTIPS) {
3064 /* Create tooltip control */
3065 infoPtr->hwndToolTip =
3066 CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP,
3067 CW_USEDEFAULT, CW_USEDEFAULT,
3068 CW_USEDEFAULT, CW_USEDEFAULT,
3071 /* Send NM_TOOLTIPSCREATED notification */
3072 if (infoPtr->hwndToolTip) {
3073 NMTOOLTIPSCREATED nmttc;
3075 nmttc.hdr.hwndFrom = hwnd;
3076 nmttc.hdr.idFrom = GetWindowLongPtrW(hwnd, GWLP_ID);
3077 nmttc.hdr.code = NM_TOOLTIPSCREATED;
3078 nmttc.hwndToolTips = infoPtr->hwndToolTip;
3080 SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
3081 GetWindowLongPtrW(hwnd, GWLP_ID), (LPARAM)&nmttc);
3085 OpenThemeData (infoPtr->hwnd, themeClass);
3088 * We need to get text information so we need a DC and we need to select
3092 hOldFont = SelectObject (hdc, GetStockObject (SYSTEM_FONT));
3094 /* Use the system font to determine the initial height of a tab. */
3095 GetTextMetricsW(hdc, &fontMetrics);
3098 * Make sure there is enough space for the letters + growing the
3099 * selected item + extra space for the selected item.
3101 infoPtr->tabHeight = fontMetrics.tmHeight + SELECTED_TAB_OFFSET +
3102 ((infoPtr->dwStyle & TCS_BUTTONS) ? 2 : 1) *
3103 infoPtr->uVItemPadding;
3105 /* Initialize the width of a tab. */
3106 if (infoPtr->dwStyle & TCS_FIXEDWIDTH)
3107 infoPtr->tabWidth = GetDeviceCaps(hdc, LOGPIXELSX);
3109 infoPtr->tabMinWidth = -1;
3111 TRACE("tabH=%d, tabW=%d\n", infoPtr->tabHeight, infoPtr->tabWidth);
3113 SelectObject (hdc, hOldFont);
3114 ReleaseDC(hwnd, hdc);
3120 TAB_Destroy (TAB_INFO *infoPtr)
3124 SetWindowLongPtrW(infoPtr->hwnd, 0, 0);
3126 for (iItem = infoPtr->uNumItem - 1; iItem >= 0; iItem--)
3128 TAB_ITEM *tab = TAB_GetItem(infoPtr, iItem);
3130 DPA_DeletePtr(infoPtr->items, iItem);
3131 infoPtr->uNumItem--;
3136 DPA_Destroy(infoPtr->items);
3137 infoPtr->items = NULL;
3139 if (infoPtr->hwndToolTip)
3140 DestroyWindow (infoPtr->hwndToolTip);
3142 if (infoPtr->hwndUpDown)
3143 DestroyWindow(infoPtr->hwndUpDown);
3145 if (infoPtr->iHotTracked >= 0)
3146 KillTimer(infoPtr->hwnd, TAB_HOTTRACK_TIMER);
3148 CloseThemeData (GetWindowTheme (infoPtr->hwnd));
3154 /* update theme after a WM_THEMECHANGED message */
3155 static LRESULT theme_changed(const TAB_INFO *infoPtr)
3157 HTHEME theme = GetWindowTheme (infoPtr->hwnd);
3158 CloseThemeData (theme);
3159 OpenThemeData (infoPtr->hwnd, themeClass);
3163 static LRESULT TAB_NCCalcSize(WPARAM wParam)
3167 return WVR_ALIGNTOP;
3170 static inline LRESULT
3171 TAB_SetItemExtra (TAB_INFO *infoPtr, INT cbInfo)
3173 TRACE("(%p %d)\n", infoPtr, cbInfo);
3175 if (cbInfo < 0 || infoPtr->uNumItem) return FALSE;
3177 infoPtr->cbInfo = cbInfo;
3181 static LRESULT TAB_RemoveImage (TAB_INFO *infoPtr, INT image)
3183 TRACE("%p %d\n", infoPtr, image);
3185 if (ImageList_Remove (infoPtr->himl, image))
3190 /* shift indices, repaint items if needed */
3191 for (i = 0; i < infoPtr->uNumItem; i++)
3193 idx = &TAB_GetItem(infoPtr, i)->iImage;
3202 if (TAB_InternalGetItemRect (infoPtr, i, &r, NULL))
3203 InvalidateRect (infoPtr->hwnd, &r, TRUE);
3212 TAB_SetExtendedStyle (TAB_INFO *infoPtr, DWORD exMask, DWORD exStyle)
3214 DWORD prevstyle = infoPtr->exStyle;
3216 /* zero mask means all styles */
3217 if (exMask == 0) exMask = ~0;
3219 if (exMask & TCS_EX_REGISTERDROP)
3221 FIXME("TCS_EX_REGISTERDROP style unimplemented\n");
3222 exMask &= ~TCS_EX_REGISTERDROP;
3223 exStyle &= ~TCS_EX_REGISTERDROP;
3226 if (exMask & TCS_EX_FLATSEPARATORS)
3228 if ((prevstyle ^ exStyle) & TCS_EX_FLATSEPARATORS)
3230 infoPtr->exStyle ^= TCS_EX_FLATSEPARATORS;
3231 TAB_InvalidateTabArea(infoPtr);
3238 static inline LRESULT
3239 TAB_GetExtendedStyle (const TAB_INFO *infoPtr)
3241 return infoPtr->exStyle;
3245 TAB_DeselectAll (TAB_INFO *infoPtr, BOOL excludesel)
3248 INT i, selected = infoPtr->iSelected;
3250 TRACE("(%p, %d)\n", infoPtr, excludesel);
3252 if (!(infoPtr->dwStyle & TCS_BUTTONS))
3255 for (i = 0; i < infoPtr->uNumItem; i++)
3257 if ((TAB_GetItem(infoPtr, i)->dwState & TCIS_BUTTONPRESSED) &&
3260 TAB_GetItem(infoPtr, i)->dwState &= ~TCIS_BUTTONPRESSED;
3265 if (!excludesel && (selected != -1))
3267 TAB_GetItem(infoPtr, selected)->dwState &= ~TCIS_BUTTONPRESSED;
3268 infoPtr->iSelected = -1;
3273 TAB_InvalidateTabArea (infoPtr);
3280 * Processes WM_STYLECHANGED messages.
3283 * [I] infoPtr : valid pointer to the tab data structure
3284 * [I] wStyleType : window style type (normal or extended)
3285 * [I] lpss : window style information
3290 static INT TAB_StyleChanged(TAB_INFO *infoPtr, WPARAM wStyleType,
3291 const STYLESTRUCT *lpss)
3293 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
3294 wStyleType, lpss->styleOld, lpss->styleNew);
3296 if (wStyleType != GWL_STYLE) return 0;
3298 infoPtr->dwStyle = lpss->styleNew;
3300 TAB_SetItemBounds (infoPtr);
3301 InvalidateRect(infoPtr->hwnd, NULL, TRUE);
3306 static LRESULT WINAPI
3307 TAB_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3309 TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
3311 TRACE("hwnd=%p msg=%x wParam=%lx lParam=%lx\n", hwnd, uMsg, wParam, lParam);
3312 if (!infoPtr && (uMsg != WM_CREATE))
3313 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3317 case TCM_GETIMAGELIST:
3318 return TAB_GetImageList (infoPtr);
3320 case TCM_SETIMAGELIST:
3321 return TAB_SetImageList (infoPtr, (HIMAGELIST)lParam);
3323 case TCM_GETITEMCOUNT:
3324 return TAB_GetItemCount (infoPtr);
3328 return TAB_GetItemT (infoPtr, (INT)wParam, (LPTCITEMW)lParam, uMsg == TCM_GETITEMW);
3332 return TAB_SetItemT (infoPtr, (INT)wParam, (LPTCITEMW)lParam, uMsg == TCM_SETITEMW);
3334 case TCM_DELETEITEM:
3335 return TAB_DeleteItem (infoPtr, (INT)wParam);
3337 case TCM_DELETEALLITEMS:
3338 return TAB_DeleteAllItems (infoPtr);
3340 case TCM_GETITEMRECT:
3341 return TAB_GetItemRect (infoPtr, (INT)wParam, (LPRECT)lParam);
3344 return TAB_GetCurSel (infoPtr);
3347 return TAB_HitTest (infoPtr, (LPTCHITTESTINFO)lParam);
3350 return TAB_SetCurSel (infoPtr, (INT)wParam);
3352 case TCM_INSERTITEMA:
3353 case TCM_INSERTITEMW:
3354 return TAB_InsertItemT (infoPtr, (INT)wParam, (TCITEMW*)lParam, uMsg == TCM_INSERTITEMW);
3356 case TCM_SETITEMEXTRA:
3357 return TAB_SetItemExtra (infoPtr, (INT)wParam);
3359 case TCM_ADJUSTRECT:
3360 return TAB_AdjustRect (infoPtr, (BOOL)wParam, (LPRECT)lParam);
3362 case TCM_SETITEMSIZE:
3363 return TAB_SetItemSize (infoPtr, (INT)LOWORD(lParam), (INT)HIWORD(lParam));
3365 case TCM_REMOVEIMAGE:
3366 return TAB_RemoveImage (infoPtr, (INT)wParam);
3368 case TCM_SETPADDING:
3369 return TAB_SetPadding (infoPtr, lParam);
3371 case TCM_GETROWCOUNT:
3372 return TAB_GetRowCount(infoPtr);
3374 case TCM_GETUNICODEFORMAT:
3375 return TAB_GetUnicodeFormat (infoPtr);
3377 case TCM_SETUNICODEFORMAT:
3378 return TAB_SetUnicodeFormat (infoPtr, (BOOL)wParam);
3380 case TCM_HIGHLIGHTITEM:
3381 return TAB_HighlightItem (infoPtr, (INT)wParam, (BOOL)LOWORD(lParam));
3383 case TCM_GETTOOLTIPS:
3384 return TAB_GetToolTips (infoPtr);
3386 case TCM_SETTOOLTIPS:
3387 return TAB_SetToolTips (infoPtr, (HWND)wParam);
3389 case TCM_GETCURFOCUS:
3390 return TAB_GetCurFocus (infoPtr);
3392 case TCM_SETCURFOCUS:
3393 return TAB_SetCurFocus (infoPtr, (INT)wParam);
3395 case TCM_SETMINTABWIDTH:
3396 return TAB_SetMinTabWidth(infoPtr, (INT)lParam);
3398 case TCM_DESELECTALL:
3399 return TAB_DeselectAll (infoPtr, (BOOL)wParam);
3401 case TCM_GETEXTENDEDSTYLE:
3402 return TAB_GetExtendedStyle (infoPtr);
3404 case TCM_SETEXTENDEDSTYLE:
3405 return TAB_SetExtendedStyle (infoPtr, wParam, lParam);
3408 return TAB_GetFont (infoPtr);
3411 return TAB_SetFont (infoPtr, (HFONT)wParam);
3414 return TAB_Create (hwnd, lParam);
3417 return TAB_Destroy (infoPtr);
3420 return DLGC_WANTARROWS | DLGC_WANTCHARS;
3422 case WM_LBUTTONDOWN:
3423 return TAB_LButtonDown (infoPtr, wParam, lParam);
3426 return TAB_LButtonUp (infoPtr);
3429 return SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, wParam, lParam);
3432 return TAB_RButtonUp (infoPtr);
3435 return TAB_MouseMove (infoPtr, wParam, lParam);
3437 case WM_PRINTCLIENT:
3439 return TAB_Paint (infoPtr, (HDC)wParam);
3442 return TAB_Size (infoPtr);
3445 return TAB_SetRedraw (infoPtr, (BOOL)wParam);
3448 return TAB_OnHScroll(infoPtr, (int)LOWORD(wParam), (int)HIWORD(wParam));
3450 case WM_STYLECHANGED:
3451 return TAB_StyleChanged(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
3453 case WM_SYSCOLORCHANGE:
3454 COMCTL32_RefreshSysColors();
3457 case WM_THEMECHANGED:
3458 return theme_changed (infoPtr);
3461 TAB_KillFocus(infoPtr);
3463 TAB_FocusChanging(infoPtr);
3464 break; /* Don't disturb normal focus behavior */
3467 return TAB_KeyDown(infoPtr, wParam, lParam);
3470 return TAB_NCHitTest(infoPtr, lParam);
3473 return TAB_NCCalcSize(wParam);
3476 if (uMsg >= WM_USER && uMsg < WM_APP && !COMCTL32_IsReflectedMessage(uMsg))
3477 WARN("unknown msg %04x wp=%08lx lp=%08lx\n",
3478 uMsg, wParam, lParam);
3481 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
3490 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3491 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
3492 wndClass.lpfnWndProc = TAB_WindowProc;
3493 wndClass.cbClsExtra = 0;
3494 wndClass.cbWndExtra = sizeof(TAB_INFO *);
3495 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3496 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
3497 wndClass.lpszClassName = WC_TABCONTROLW;
3499 RegisterClassW (&wndClass);
3504 TAB_Unregister (void)
3506 UnregisterClassW (WC_TABCONTROLW, NULL);