4 * Copyright 1996 Alexandre Julliard
25 /* Items array granularity */
26 #define LB_ARRAY_GRANULARITY 16
28 /* Scrolling timeout in ms */
29 #define LB_SCROLL_TIMEOUT 50
31 /* Listbox system timer id */
37 LPSTR str
; /* Item text */
38 BOOL32 selected
; /* Is item selected? */
39 UINT32 height
; /* Item height (only for OWNERDRAWVARIABLE) */
40 DWORD data
; /* User data */
43 /* Listbox structure */
46 HANDLE32 heap
; /* Heap for this listbox */
47 HWND32 owner
; /* Owner window to send notifications to */
48 UINT32 style
; /* Window style */
49 INT32 width
; /* Window width */
50 INT32 height
; /* Window height */
51 LB_ITEMDATA
*items
; /* Array of items */
52 INT32 nb_items
; /* Number of items */
53 INT32 top_item
; /* Top visible item */
54 INT32 selected_item
; /* Selected item */
55 INT32 focus_item
; /* Item that has the focus */
56 INT32 anchor_item
; /* Anchor item for extended selection */
57 INT32 item_height
; /* Default item height */
58 INT32 page_size
; /* Items per listbox page */
59 INT32 column_width
; /* Column width for multi-column listboxes */
60 INT32 horz_extent
; /* Horizontal extent (0 if no hscroll) */
61 INT32 horz_pos
; /* Horizontal position */
62 INT32 nb_tabs
; /* Number of tabs in array */
63 INT32
*tabs
; /* Array of tabs */
64 BOOL32 caret_on
; /* Is caret on? */
65 HFONT32 font
; /* Current font */
66 LCID locale
; /* Current locale for string comparisons */
67 LPHEADCOMBO lphc
; /* ComboLBox */
71 #define IS_OWNERDRAW(descr) \
72 ((descr)->style & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE))
74 #define HAS_STRINGS(descr) \
75 (!IS_OWNERDRAW(descr) || ((descr)->style & LBS_HASSTRINGS))
77 #define SEND_NOTIFICATION(wnd,descr,code) \
78 (SendMessage32A( (descr)->owner, WM_COMMAND, \
79 MAKEWPARAM((((descr)->lphc)?ID_CB_LISTBOX:(wnd)->wIDmenu), (code) ), (wnd)->hwndSelf ))
81 /* Current timer status */
91 static TIMER_DIRECTION LISTBOX_Timer
= LB_TIMER_NONE
;
94 /***********************************************************************
97 void LISTBOX_Dump( WND
*wnd
)
101 LB_DESCR
*descr
= *(LB_DESCR
**)wnd
->wExtra
;
103 DUMP( "Listbox:\n" );
104 DUMP( "hwnd=%04x descr=%08x heap=%08x items=%d top=%d\n",
105 wnd
->hwndSelf
, (UINT32
)descr
, descr
->heap
, descr
->nb_items
,
107 for (i
= 0, item
= descr
->items
; i
< descr
->nb_items
; i
++, item
++)
109 DUMP( "%4d: %-40s %d %08lx %3d\n",
110 i
, item
->str
, item
->selected
, item
->data
, item
->height
);
115 /***********************************************************************
116 * LISTBOX_GetCurrentPageSize
118 * Return the current page size
120 static INT32
LISTBOX_GetCurrentPageSize( WND
*wnd
, LB_DESCR
*descr
)
123 if (!(descr
->style
& LBS_OWNERDRAWVARIABLE
)) return descr
->page_size
;
124 for (i
= descr
->top_item
, height
= 0; i
< descr
->nb_items
; i
++)
126 if ((height
+= descr
->items
[i
].height
) > descr
->height
) break;
128 if (i
== descr
->top_item
) return 1;
129 else return i
- descr
->top_item
;
133 /***********************************************************************
134 * LISTBOX_GetMaxTopIndex
136 * Return the maximum possible index for the top of the listbox.
138 static INT32
LISTBOX_GetMaxTopIndex( WND
*wnd
, LB_DESCR
*descr
)
142 if (descr
->style
& LBS_OWNERDRAWVARIABLE
)
144 page
= descr
->height
;
145 for (max
= descr
->nb_items
- 1; max
>= 0; max
--)
146 if ((page
-= descr
->items
[max
].height
) < 0) break;
147 if (max
< descr
->nb_items
- 1) max
++;
149 else if (descr
->style
& LBS_MULTICOLUMN
)
151 if ((page
= descr
->width
/ descr
->column_width
) < 1) page
= 1;
152 max
= (descr
->nb_items
+ descr
->page_size
- 1) / descr
->page_size
;
153 max
= (max
- page
) * descr
->page_size
;
157 max
= descr
->nb_items
- descr
->page_size
;
159 if (max
< 0) max
= 0;
164 /***********************************************************************
165 * LISTBOX_UpdateScroll
167 * Update the scrollbars. Should be called whenever the content
168 * of the listbox changes.
170 static void LISTBOX_UpdateScroll( WND
*wnd
, LB_DESCR
*descr
)
174 if (!(descr
->style
& WS_VSCROLL
)) return;
175 /* It is important that we check descr->style, and not wnd->dwStyle,
176 for WS_VSCROLL, as the former is exactly the one passed in
177 argument to CreateWindow.
178 In Windows (and from now on in Wine :) a listbox created
179 with such a style (no WS_SCROLL) does not update
180 the scrollbar with listbox-related data, thus letting
181 the programmer use it for his/her own purposes. */
183 if (descr
->style
& LBS_NOREDRAW
) return;
184 info
.cbSize
= sizeof(info
);
186 if (descr
->style
& LBS_MULTICOLUMN
)
189 info
.nMax
= (descr
->nb_items
- 1) / descr
->page_size
;
190 info
.nPos
= descr
->top_item
/ descr
->page_size
;
191 info
.nPage
= descr
->width
/ descr
->column_width
;
192 if (info
.nPage
< 1) info
.nPage
= 1;
193 info
.fMask
= SIF_RANGE
| SIF_POS
| SIF_PAGE
;
194 if (descr
->style
& LBS_DISABLENOSCROLL
)
195 info
.fMask
|= SIF_DISABLENOSCROLL
;
196 SetScrollInfo32( wnd
->hwndSelf
, SB_HORZ
, &info
, TRUE
);
198 info
.fMask
= SIF_RANGE
;
199 SetScrollInfo32( wnd
->hwndSelf
, SB_VERT
, &info
, TRUE
);
204 info
.nMax
= descr
->nb_items
- 1;
205 info
.nPos
= descr
->top_item
;
206 info
.nPage
= LISTBOX_GetCurrentPageSize( wnd
, descr
);
207 info
.fMask
= SIF_RANGE
| SIF_POS
| SIF_PAGE
;
208 if (descr
->style
& LBS_DISABLENOSCROLL
)
209 info
.fMask
|= SIF_DISABLENOSCROLL
;
210 SetScrollInfo32( wnd
->hwndSelf
, SB_VERT
, &info
, TRUE
);
212 if (descr
->horz_extent
)
215 info
.nMax
= descr
->horz_extent
- 1;
216 info
.nPos
= descr
->horz_pos
;
217 info
.nPage
= descr
->width
;
218 info
.fMask
= SIF_RANGE
| SIF_POS
| SIF_PAGE
;
219 if (descr
->style
& LBS_DISABLENOSCROLL
)
220 info
.fMask
|= SIF_DISABLENOSCROLL
;
221 SetScrollInfo32( wnd
->hwndSelf
, SB_HORZ
, &info
, TRUE
);
227 /***********************************************************************
230 * Set the top item of the listbox, scrolling up or down if necessary.
232 static LRESULT
LISTBOX_SetTopItem( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
235 INT32 max
= LISTBOX_GetMaxTopIndex( wnd
, descr
);
236 if (index
> max
) index
= max
;
237 if (index
< 0) index
= 0;
238 if (descr
->style
& LBS_MULTICOLUMN
) index
-= index
% descr
->page_size
;
239 if (descr
->top_item
== index
) return LB_OKAY
;
240 if (descr
->style
& LBS_MULTICOLUMN
)
242 INT32 diff
= (descr
->top_item
- index
) / descr
->page_size
* descr
->column_width
;
243 if (scroll
&& (abs(diff
) < descr
->width
))
244 ScrollWindowEx32( wnd
->hwndSelf
, diff
, 0, NULL
, NULL
, 0, NULL
,
245 SW_INVALIDATE
| SW_ERASE
);
252 if (descr
->style
& LBS_OWNERDRAWVARIABLE
)
256 if (index
> descr
->top_item
)
258 for (i
= index
- 1; i
>= descr
->top_item
; i
--)
259 diff
-= descr
->items
[i
].height
;
263 for (i
= index
; i
< descr
->top_item
; i
++)
264 diff
+= descr
->items
[i
].height
;
268 diff
= (descr
->top_item
- index
) * descr
->item_height
;
270 if (abs(diff
) < descr
->height
)
271 ScrollWindowEx32( wnd
->hwndSelf
, 0, diff
, NULL
, NULL
, 0, NULL
,
272 SW_INVALIDATE
| SW_ERASE
);
276 if (!scroll
) InvalidateRect32( wnd
->hwndSelf
, NULL
, TRUE
);
277 descr
->top_item
= index
;
278 LISTBOX_UpdateScroll( wnd
, descr
);
283 /***********************************************************************
286 * Update the page size. Should be called when the size of
287 * the client area or the item height changes.
289 static void LISTBOX_UpdatePage( WND
*wnd
, LB_DESCR
*descr
)
293 if ((page_size
= descr
->height
/ descr
->item_height
) < 1) page_size
= 1;
294 if (page_size
== descr
->page_size
) return;
295 descr
->page_size
= page_size
;
296 if (descr
->style
& LBS_MULTICOLUMN
)
297 InvalidateRect32( wnd
->hwndSelf
, NULL
, TRUE
);
298 LISTBOX_SetTopItem( wnd
, descr
, descr
->top_item
, FALSE
);
302 /***********************************************************************
305 * Update the size of the listbox. Should be called when the size of
306 * the client area changes.
308 static void LISTBOX_UpdateSize( WND
*wnd
, LB_DESCR
*descr
)
312 GetClientRect32( wnd
->hwndSelf
, &rect
);
313 descr
->width
= rect
.right
- rect
.left
;
314 descr
->height
= rect
.bottom
- rect
.top
;
315 if (!(descr
->style
& LBS_NOINTEGRALHEIGHT
) && !IS_OWNERDRAW(descr
))
317 if ((descr
->height
> descr
->item_height
) &&
318 (descr
->height
% descr
->item_height
))
320 TRACE(listbox
, "[%04x]: changing height %d -> %d\n",
321 wnd
->hwndSelf
, descr
->height
,
322 descr
->height
- descr
->height
%descr
->item_height
);
323 SetWindowPos32( wnd
->hwndSelf
, 0, 0, 0,
324 wnd
->rectWindow
.right
- wnd
->rectWindow
.left
,
325 wnd
->rectWindow
.bottom
- wnd
->rectWindow
.top
-
326 (descr
->height
% descr
->item_height
),
327 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOMOVE
);
331 TRACE(listbox
, "[%04x]: new size = %d,%d\n",
332 wnd
->hwndSelf
, descr
->width
, descr
->height
);
333 LISTBOX_UpdatePage( wnd
, descr
);
334 LISTBOX_UpdateScroll( wnd
, descr
);
338 /***********************************************************************
339 * LISTBOX_GetItemRect
341 * Get the rectangle enclosing an item, in listbox client coordinates.
342 * Return 1 if the rectangle is (partially) visible, 0 if hidden, -1 on error.
344 static LRESULT
LISTBOX_GetItemRect( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
347 /* Index <= 0 is legal even on empty listboxes */
348 if (index
&& (index
>= descr
->nb_items
)) return -1;
349 SetRect32( rect
, 0, 0, descr
->width
, descr
->height
);
350 if (descr
->style
& LBS_MULTICOLUMN
)
352 INT32 col
= (index
/ descr
->page_size
) -
353 (descr
->top_item
/ descr
->page_size
);
354 rect
->left
+= col
* descr
->column_width
;
355 rect
->right
= rect
->left
+ descr
->column_width
;
356 rect
->top
+= (index
% descr
->page_size
) * descr
->item_height
;
357 rect
->bottom
= rect
->top
+ descr
->item_height
;
359 else if (descr
->style
& LBS_OWNERDRAWVARIABLE
)
362 rect
->right
+= descr
->horz_pos
;
363 if ((index
>= 0) && (index
< descr
->nb_items
))
365 if (index
< descr
->top_item
)
367 for (i
= descr
->top_item
-1; i
>= index
; i
--)
368 rect
->top
-= descr
->items
[i
].height
;
372 for (i
= descr
->top_item
; i
< index
; i
++)
373 rect
->top
+= descr
->items
[i
].height
;
375 rect
->bottom
= rect
->top
+ descr
->items
[index
].height
;
381 rect
->top
+= (index
- descr
->top_item
) * descr
->item_height
;
382 rect
->bottom
= rect
->top
+ descr
->item_height
;
383 rect
->right
+= descr
->horz_pos
;
386 return ((rect
->left
< descr
->width
) && (rect
->right
> 0) &&
387 (rect
->top
< descr
->height
) && (rect
->bottom
> 0));
391 /***********************************************************************
392 * LISTBOX_GetItemFromPoint
394 * Return the item nearest from point (x,y) (in client coordinates).
396 static INT32
LISTBOX_GetItemFromPoint( WND
*wnd
, LB_DESCR
*descr
,
399 INT32 index
= descr
->top_item
;
401 if (!descr
->nb_items
) return -1; /* No items */
402 if (descr
->style
& LBS_OWNERDRAWVARIABLE
)
407 while (index
< descr
->nb_items
)
409 if ((pos
+= descr
->items
[index
].height
) > y
) break;
418 if ((pos
-= descr
->items
[index
].height
) <= y
) break;
422 else if (descr
->style
& LBS_MULTICOLUMN
)
424 if (y
>= descr
->item_height
* descr
->page_size
) return -1;
425 if (y
>= 0) index
+= y
/ descr
->item_height
;
426 if (x
>= 0) index
+= (x
/ descr
->column_width
) * descr
->page_size
;
427 else index
-= (((x
+ 1) / descr
->column_width
) - 1) * descr
->page_size
;
431 index
+= (y
/ descr
->item_height
);
433 if (index
< 0) return 0;
434 if (index
>= descr
->nb_items
) return -1;
439 /***********************************************************************
444 static void LISTBOX_PaintItem( WND
*wnd
, LB_DESCR
*descr
, HDC32 hdc
,
445 const RECT32
*rect
, INT32 index
, UINT32 action
)
447 LB_ITEMDATA
*item
= NULL
;
448 if (index
< descr
->nb_items
) item
= &descr
->items
[index
];
450 if (IS_OWNERDRAW(descr
))
452 DRAWITEMSTRUCT32 dis
;
453 UINT32 id
= (descr
->lphc
) ? ID_CB_LISTBOX
: wnd
->wIDmenu
;
455 dis
.CtlType
= ODT_LISTBOX
;
457 dis
.hwndItem
= wnd
->hwndSelf
;
458 dis
.itemAction
= action
;
462 if (item
&& item
->selected
) dis
.itemState
|= ODS_SELECTED
;
463 if ((descr
->focus_item
== index
) &&
465 (GetFocus32() == wnd
->hwndSelf
)) dis
.itemState
|= ODS_FOCUS
;
466 if (wnd
->dwStyle
& WS_DISABLED
) dis
.itemState
|= ODS_DISABLED
;
467 dis
.itemData
= item
? item
->data
: 0;
469 TRACE(listbox
, "[%04x]: drawitem %d (%s) action=%02x "
470 "state=%02x rect=%d,%d-%d,%d\n",
471 wnd
->hwndSelf
, index
, item
? item
->str
: "", action
,
472 dis
.itemState
, rect
->left
, rect
->top
,
473 rect
->right
, rect
->bottom
);
474 SendMessage32A(descr
->owner
, WM_DRAWITEM
, id
, (LPARAM
)&dis
);
478 COLORREF oldText
= 0, oldBk
= 0;
480 if (action
== ODA_FOCUS
)
482 DrawFocusRect32( hdc
, rect
);
485 if (item
&& item
->selected
)
487 oldBk
= SetBkColor32( hdc
, GetSysColor32( COLOR_HIGHLIGHT
) );
488 oldText
= SetTextColor32( hdc
, GetSysColor32(COLOR_HIGHLIGHTTEXT
));
491 TRACE(listbox
, "[%04x]: painting %d (%s) action=%02x "
492 "rect=%d,%d-%d,%d\n",
493 wnd
->hwndSelf
, index
, item
? item
->str
: "", action
,
494 rect
->left
, rect
->top
, rect
->right
, rect
->bottom
);
496 ExtTextOut32A( hdc
, rect
->left
+ 1, rect
->top
+ 1,
497 ETO_OPAQUE
| ETO_CLIPPED
, rect
, NULL
, 0, NULL
);
498 else if (!(descr
->style
& LBS_USETABSTOPS
))
499 ExtTextOut32A( hdc
, rect
->left
+ 1, rect
->top
+ 1,
500 ETO_OPAQUE
| ETO_CLIPPED
, rect
, item
->str
,
501 strlen(item
->str
), NULL
);
504 /* Output empty string to paint background in the full width. */
505 ExtTextOut32A( hdc
, rect
->left
+ 1, rect
->top
+ 1,
506 ETO_OPAQUE
| ETO_CLIPPED
, rect
, NULL
, 0, NULL
);
507 TabbedTextOut32A( hdc
, rect
->left
+ 1 , rect
->top
+ 1,
508 item
->str
, strlen(item
->str
),
509 descr
->nb_tabs
, descr
->tabs
, 0);
511 if (item
&& item
->selected
)
513 SetBkColor32( hdc
, oldBk
);
514 SetTextColor32( hdc
, oldText
);
516 if ((descr
->focus_item
== index
) &&
518 (GetFocus32() == wnd
->hwndSelf
)) DrawFocusRect32( hdc
, rect
);
523 /***********************************************************************
526 * Change the redraw flag.
528 static void LISTBOX_SetRedraw( WND
*wnd
, LB_DESCR
*descr
, BOOL32 on
)
532 if (!(descr
->style
& LBS_NOREDRAW
)) return;
533 descr
->style
&= ~LBS_NOREDRAW
;
534 LISTBOX_UpdateScroll( wnd
, descr
);
536 else descr
->style
|= LBS_NOREDRAW
;
540 /***********************************************************************
541 * LISTBOX_RepaintItem
543 * Repaint a single item synchronously.
545 static void LISTBOX_RepaintItem( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
551 HBRUSH32 hbrush
, oldBrush
= 0;
553 if (descr
->style
& LBS_NOREDRAW
) return;
554 if (LISTBOX_GetItemRect( wnd
, descr
, index
, &rect
) != 1) return;
555 if (!(hdc
= GetDCEx32( wnd
->hwndSelf
, 0, DCX_CACHE
))) return;
556 if (descr
->font
) oldFont
= SelectObject32( hdc
, descr
->font
);
557 hbrush
= SendMessage32A( descr
->owner
, WM_CTLCOLORLISTBOX
,
558 hdc
, (LPARAM
)wnd
->hwndSelf
);
559 if (hbrush
) oldBrush
= SelectObject32( hdc
, hbrush
);
560 if (wnd
->dwStyle
& WS_DISABLED
)
561 SetTextColor32( hdc
, GetSysColor32( COLOR_GRAYTEXT
) );
562 SetWindowOrgEx32( hdc
, descr
->horz_pos
, 0, NULL
);
563 LISTBOX_PaintItem( wnd
, descr
, hdc
, &rect
, index
, action
);
564 if (oldFont
) SelectObject32( hdc
, oldFont
);
565 if (oldBrush
) SelectObject32( hdc
, oldBrush
);
566 ReleaseDC32( wnd
->hwndSelf
, hdc
);
570 /***********************************************************************
571 * LISTBOX_InitStorage
573 static LRESULT
LISTBOX_InitStorage( WND
*wnd
, LB_DESCR
*descr
, INT32 nb_items
,
578 nb_items
+= LB_ARRAY_GRANULARITY
- 1;
579 nb_items
-= (nb_items
% LB_ARRAY_GRANULARITY
);
581 nb_items
+= HeapSize( descr
->heap
, 0, descr
->items
) / sizeof(*item
);
582 if (!(item
= HeapReAlloc( descr
->heap
, 0, descr
->items
,
583 nb_items
* sizeof(LB_ITEMDATA
) )))
585 SEND_NOTIFICATION( wnd
, descr
, LBN_ERRSPACE
);
593 /***********************************************************************
594 * LISTBOX_SetTabStops
596 static BOOL32
LISTBOX_SetTabStops( WND
*wnd
, LB_DESCR
*descr
, INT32 count
,
597 LPINT32 tabs
, BOOL32 short_ints
)
599 if (!(descr
->style
& LBS_USETABSTOPS
)) return TRUE
;
600 if (descr
->tabs
) HeapFree( descr
->heap
, 0, descr
->tabs
);
601 if (!(descr
->nb_tabs
= count
))
606 /* FIXME: count = 1 */
607 if (!(descr
->tabs
= (INT32
*)HeapAlloc( descr
->heap
, 0,
608 descr
->nb_tabs
* sizeof(INT32
) )))
613 LPINT16 p
= (LPINT16
)tabs
;
614 dbg_decl_str(listbox
, 256);
616 for (i
= 0; i
< descr
->nb_tabs
; i
++) {
617 descr
->tabs
[i
] = *p
++<<1; /* FIXME */
618 if(TRACE_ON(listbox
))
619 dsprintf(listbox
, "%hd ", descr
->tabs
[i
]);
621 TRACE(listbox
, "[%04x]: settabstops %s\n",
622 wnd
->hwndSelf
, dbg_str(listbox
));
624 else memcpy( descr
->tabs
, tabs
, descr
->nb_tabs
* sizeof(INT32
) );
625 /* FIXME: repaint the window? */
630 /***********************************************************************
633 static LRESULT
LISTBOX_GetText( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
636 if ((index
< 0) || (index
>= descr
->nb_items
)) return LB_ERR
;
637 if (HAS_STRINGS(descr
))
640 return strlen(descr
->items
[index
].str
);
641 lstrcpy32A( buffer
, descr
->items
[index
].str
);
642 return strlen(buffer
);
645 *((LPDWORD
)buffer
)=*(LPDWORD
)(&descr
->items
[index
].data
);
646 return sizeof(DWORD
);
651 /***********************************************************************
652 * LISTBOX_FindStringPos
654 * Find the nearest string located before a given string in sort order.
655 * If 'exact' is TRUE, return an error if we don't get an exact match.
657 static INT32
LISTBOX_FindStringPos( WND
*wnd
, LB_DESCR
*descr
, LPCSTR str
,
660 INT32 index
, min
, max
, res
= -1;
662 if (!(descr
->style
& LBS_SORT
)) return -1; /* Add it at the end */
664 max
= descr
->nb_items
;
667 index
= (min
+ max
) / 2;
668 if (HAS_STRINGS(descr
))
669 res
= lstrcmpi32A( descr
->items
[index
].str
, str
);
672 COMPAREITEMSTRUCT32 cis
;
673 UINT32 id
= (descr
->lphc
) ? ID_CB_LISTBOX
: wnd
->wIDmenu
;
675 cis
.CtlType
= ODT_LISTBOX
;
677 cis
.hwndItem
= wnd
->hwndSelf
;
679 cis
.itemData1
= descr
->items
[index
].data
;
681 cis
.itemData2
= (DWORD
)str
;
682 cis
.dwLocaleId
= descr
->locale
;
683 res
= SendMessage32A( descr
->owner
, WM_COMPAREITEM
,
686 if (!res
) return index
;
687 if (res
> 0) max
= index
;
688 else min
= index
+ 1;
690 return exact
? -1 : max
;
694 /***********************************************************************
695 * LISTBOX_FindFileStrPos
697 * Find the nearest string located before a given string in directory
698 * sort order (i.e. first files, then directories, then drives).
700 static INT32
LISTBOX_FindFileStrPos( WND
*wnd
, LB_DESCR
*descr
, LPCSTR str
)
702 INT32 min
, max
, res
= -1;
704 if (!HAS_STRINGS(descr
))
705 return LISTBOX_FindStringPos( wnd
, descr
, str
, FALSE
);
707 max
= descr
->nb_items
;
710 INT32 index
= (min
+ max
) / 2;
711 const char *p
= descr
->items
[index
].str
;
712 if (*p
== '[') /* drive or directory */
714 if (*str
!= '[') res
= -1;
715 else if (p
[1] == '-') /* drive */
717 if (str
[1] == '-') res
= str
[2] - p
[2];
722 if (str
[1] == '-') res
= 1;
723 else res
= lstrcmpi32A( str
, p
);
728 if (*str
== '[') res
= 1;
729 else res
= lstrcmpi32A( str
, p
);
731 if (!res
) return index
;
732 if (res
< 0) max
= index
;
733 else min
= index
+ 1;
739 /***********************************************************************
742 * Find the item beginning with a given string.
744 static INT32
LISTBOX_FindString( WND
*wnd
, LB_DESCR
*descr
, INT32 start
,
745 LPCSTR str
, BOOL32 exact
)
750 if (start
>= descr
->nb_items
) start
= -1;
751 item
= descr
->items
+ start
+ 1;
752 if (HAS_STRINGS(descr
))
754 if (!str
) return LB_ERR
;
757 for (i
= start
+ 1; i
< descr
->nb_items
; i
++, item
++)
758 if (!lstrcmpi32A( str
, item
->str
)) return i
;
759 for (i
= 0, item
= descr
->items
; i
<= start
; i
++, item
++)
760 if (!lstrcmpi32A( str
, item
->str
)) return i
;
764 /* Special case for drives and directories: ignore prefix */
765 #define CHECK_DRIVE(item) \
766 if ((item)->str[0] == '[') \
768 if (!lstrncmpi32A( str, (item)->str+1, len )) return i; \
769 if (((item)->str[1] == '-') && !lstrncmpi32A(str,(item)->str+2,len)) \
773 INT32 len
= strlen(str
);
774 for (i
= start
+ 1; i
< descr
->nb_items
; i
++, item
++)
776 if (!lstrncmpi32A( str
, item
->str
, len
)) return i
;
779 for (i
= 0, item
= descr
->items
; i
<= start
; i
++, item
++)
781 if (!lstrncmpi32A( str
, item
->str
, len
)) return i
;
789 if (exact
&& (descr
->style
& LBS_SORT
))
790 /* If sorted, use a WM_COMPAREITEM binary search */
791 return LISTBOX_FindStringPos( wnd
, descr
, str
, TRUE
);
793 /* Otherwise use a linear search */
794 for (i
= start
+ 1; i
< descr
->nb_items
; i
++, item
++)
795 if (item
->data
== (DWORD
)str
) return i
;
796 for (i
= 0, item
= descr
->items
; i
<= start
; i
++, item
++)
797 if (item
->data
== (DWORD
)str
) return i
;
803 /***********************************************************************
804 * LISTBOX_GetSelCount
806 static LRESULT
LISTBOX_GetSelCount( WND
*wnd
, LB_DESCR
*descr
)
809 LB_ITEMDATA
*item
= descr
->items
;
811 if (!(descr
->style
& LBS_MULTIPLESEL
)) return LB_ERR
;
812 for (i
= count
= 0; i
< descr
->nb_items
; i
++, item
++)
813 if (item
->selected
) count
++;
818 /***********************************************************************
819 * LISTBOX_GetSelItems16
821 static LRESULT
LISTBOX_GetSelItems16( WND
*wnd
, LB_DESCR
*descr
, INT16 max
,
825 LB_ITEMDATA
*item
= descr
->items
;
827 if (!(descr
->style
& LBS_MULTIPLESEL
)) return LB_ERR
;
828 for (i
= count
= 0; (i
< descr
->nb_items
) && (count
< max
); i
++, item
++)
829 if (item
->selected
) array
[count
++] = (INT16
)i
;
834 /***********************************************************************
835 * LISTBOX_GetSelItems32
837 static LRESULT
LISTBOX_GetSelItems32( WND
*wnd
, LB_DESCR
*descr
, INT32 max
,
841 LB_ITEMDATA
*item
= descr
->items
;
843 if (!(descr
->style
& LBS_MULTIPLESEL
)) return LB_ERR
;
844 for (i
= count
= 0; (i
< descr
->nb_items
) && (count
< max
); i
++, item
++)
845 if (item
->selected
) array
[count
++] = i
;
850 /***********************************************************************
853 static LRESULT
LISTBOX_Paint( WND
*wnd
, LB_DESCR
*descr
, HDC32 hdc
)
855 INT32 i
, col_pos
= descr
->page_size
- 1;
858 HBRUSH32 hbrush
, oldBrush
= 0;
860 SetRect32( &rect
, 0, 0, descr
->width
, descr
->height
);
861 if (descr
->style
& LBS_NOREDRAW
) return 0;
862 if (descr
->style
& LBS_MULTICOLUMN
)
863 rect
.right
= rect
.left
+ descr
->column_width
;
864 else if (descr
->horz_pos
)
866 SetWindowOrgEx32( hdc
, descr
->horz_pos
, 0, NULL
);
867 rect
.right
+= descr
->horz_pos
;
870 if (descr
->font
) oldFont
= SelectObject32( hdc
, descr
->font
);
871 hbrush
= SendMessage32A( descr
->owner
, WM_CTLCOLORLISTBOX
,
872 hdc
, (LPARAM
)wnd
->hwndSelf
);
873 if (hbrush
) oldBrush
= SelectObject32( hdc
, hbrush
);
874 if (wnd
->dwStyle
& WS_DISABLED
)
875 SetTextColor32( hdc
, GetSysColor32( COLOR_GRAYTEXT
) );
877 if (!descr
->nb_items
&& (descr
->focus_item
!= -1) && descr
->caret_on
&&
878 (GetFocus32() == wnd
->hwndSelf
))
880 /* Special case for empty listbox: paint focus rect */
881 rect
.bottom
= rect
.top
+ descr
->item_height
;
882 LISTBOX_PaintItem( wnd
, descr
, hdc
, &rect
, descr
->focus_item
,
884 rect
.top
= rect
.bottom
;
887 for (i
= descr
->top_item
; i
< descr
->nb_items
; i
++)
889 if (!(descr
->style
& LBS_OWNERDRAWVARIABLE
))
890 rect
.bottom
= rect
.top
+ descr
->item_height
;
892 rect
.bottom
= rect
.top
+ descr
->items
[i
].height
;
894 LISTBOX_PaintItem( wnd
, descr
, hdc
, &rect
, i
, ODA_DRAWENTIRE
);
895 rect
.top
= rect
.bottom
;
897 if ((descr
->style
& LBS_MULTICOLUMN
) && !col_pos
)
899 if (!IS_OWNERDRAW(descr
))
901 /* Clear the bottom of the column */
902 SetBkColor32( hdc
, GetSysColor32( COLOR_WINDOW
) );
903 if (rect
.top
< descr
->height
)
905 rect
.bottom
= descr
->height
;
906 ExtTextOut32A( hdc
, 0, 0, ETO_OPAQUE
| ETO_CLIPPED
,
907 &rect
, NULL
, 0, NULL
);
911 /* Go to the next column */
912 rect
.left
+= descr
->column_width
;
913 rect
.right
+= descr
->column_width
;
915 col_pos
= descr
->page_size
- 1;
920 if (rect
.top
>= descr
->height
) break;
924 if (!IS_OWNERDRAW(descr
))
926 /* Clear the remainder of the client area */
927 SetBkColor32( hdc
, GetSysColor32( COLOR_WINDOW
) );
928 if (rect
.top
< descr
->height
)
930 rect
.bottom
= descr
->height
;
931 ExtTextOut32A( hdc
, 0, 0, ETO_OPAQUE
| ETO_CLIPPED
,
932 &rect
, NULL
, 0, NULL
);
934 if (rect
.right
< descr
->width
)
936 rect
.left
= rect
.right
;
937 rect
.right
= descr
->width
;
939 rect
.bottom
= descr
->height
;
940 ExtTextOut32A( hdc
, 0, 0, ETO_OPAQUE
| ETO_CLIPPED
,
941 &rect
, NULL
, 0, NULL
);
944 if (oldFont
) SelectObject32( hdc
, oldFont
);
945 if (oldBrush
) SelectObject32( hdc
, oldBrush
);
950 /***********************************************************************
951 * LISTBOX_InvalidateItems
953 * Invalidate all items from a given item. If the specified item is not
954 * visible, nothing happens.
956 static void LISTBOX_InvalidateItems( WND
*wnd
, LB_DESCR
*descr
, INT32 index
)
960 if (LISTBOX_GetItemRect( wnd
, descr
, index
, &rect
) == 1)
962 rect
.bottom
= descr
->height
;
963 InvalidateRect32( wnd
->hwndSelf
, &rect
, TRUE
);
964 if (descr
->style
& LBS_MULTICOLUMN
)
966 /* Repaint the other columns */
967 rect
.left
= rect
.right
;
968 rect
.right
= descr
->width
;
970 InvalidateRect32( wnd
->hwndSelf
, &rect
, TRUE
);
976 /***********************************************************************
977 * LISTBOX_GetItemHeight
979 static LRESULT
LISTBOX_GetItemHeight( WND
*wnd
, LB_DESCR
*descr
, INT32 index
)
981 if (descr
->style
& LBS_OWNERDRAWVARIABLE
)
983 if ((index
< 0) || (index
>= descr
->nb_items
)) return LB_ERR
;
984 return descr
->items
[index
].height
;
986 else return descr
->item_height
;
990 /***********************************************************************
991 * LISTBOX_SetItemHeight
993 static LRESULT
LISTBOX_SetItemHeight( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
996 if (!height
) height
= 1;
998 if (descr
->style
& LBS_OWNERDRAWVARIABLE
)
1000 if ((index
< 0) || (index
>= descr
->nb_items
)) return LB_ERR
;
1001 TRACE(listbox
, "[%04x]: item %d height = %d\n",
1002 wnd
->hwndSelf
, index
, height
);
1003 descr
->items
[index
].height
= height
;
1004 LISTBOX_UpdateScroll( wnd
, descr
);
1005 LISTBOX_InvalidateItems( wnd
, descr
, index
);
1007 else if (height
!= descr
->item_height
)
1009 TRACE(listbox
, "[%04x]: new height = %d\n",
1010 wnd
->hwndSelf
, height
);
1011 descr
->item_height
= height
;
1012 LISTBOX_UpdatePage( wnd
, descr
);
1013 LISTBOX_UpdateScroll( wnd
, descr
);
1014 InvalidateRect32( wnd
->hwndSelf
, 0, TRUE
);
1020 /***********************************************************************
1021 * LISTBOX_SetHorizontalPos
1023 static void LISTBOX_SetHorizontalPos( WND
*wnd
, LB_DESCR
*descr
, INT32 pos
)
1027 if (pos
> descr
->horz_extent
- descr
->width
)
1028 pos
= descr
->horz_extent
- descr
->width
;
1029 if (pos
< 0) pos
= 0;
1030 if (!(diff
= descr
->horz_pos
- pos
)) return;
1031 TRACE(listbox
, "[%04x]: new horz pos = %d\n",
1032 wnd
->hwndSelf
, pos
);
1033 descr
->horz_pos
= pos
;
1034 LISTBOX_UpdateScroll( wnd
, descr
);
1035 if (abs(diff
) < descr
->width
)
1036 ScrollWindowEx32( wnd
->hwndSelf
, diff
, 0, NULL
, NULL
, 0, NULL
,
1037 SW_INVALIDATE
| SW_ERASE
);
1039 InvalidateRect32( wnd
->hwndSelf
, NULL
, TRUE
);
1043 /***********************************************************************
1044 * LISTBOX_SetHorizontalExtent
1046 static LRESULT
LISTBOX_SetHorizontalExtent( WND
*wnd
, LB_DESCR
*descr
,
1049 if (!descr
->horz_extent
|| (descr
->style
& LBS_MULTICOLUMN
))
1051 if (extent
<= 0) extent
= 1;
1052 if (extent
== descr
->horz_extent
) return LB_OKAY
;
1053 TRACE(listbox
, "[%04x]: new horz extent = %d\n",
1054 wnd
->hwndSelf
, extent
);
1055 descr
->horz_extent
= extent
;
1056 if (descr
->horz_pos
> extent
- descr
->width
)
1057 LISTBOX_SetHorizontalPos( wnd
, descr
, extent
- descr
->width
);
1059 LISTBOX_UpdateScroll( wnd
, descr
);
1064 /***********************************************************************
1065 * LISTBOX_SetColumnWidth
1067 static LRESULT
LISTBOX_SetColumnWidth( WND
*wnd
, LB_DESCR
*descr
, UINT32 width
)
1069 width
+= 2; /* For left and right margin */
1070 if (width
== descr
->column_width
) return LB_OKAY
;
1071 TRACE(listbox
, "[%04x]: new column width = %d\n",
1072 wnd
->hwndSelf
, width
);
1073 descr
->column_width
= width
;
1074 LISTBOX_UpdatePage( wnd
, descr
);
1079 /***********************************************************************
1082 * Returns the item height.
1084 static INT32
LISTBOX_SetFont( WND
*wnd
, LB_DESCR
*descr
, HFONT32 font
)
1087 HFONT32 oldFont
= 0;
1092 if (!(hdc
= GetDCEx32( wnd
->hwndSelf
, 0, DCX_CACHE
)))
1094 ERR(listbox
, "unable to get DC.\n" );
1097 if (font
) oldFont
= SelectObject32( hdc
, font
);
1098 GetTextMetrics32A( hdc
, &tm
);
1099 if (oldFont
) SelectObject32( hdc
, oldFont
);
1100 ReleaseDC32( wnd
->hwndSelf
, hdc
);
1101 if (!IS_OWNERDRAW(descr
))
1102 LISTBOX_SetItemHeight( wnd
, descr
, 0, tm
.tmHeight
);
1103 return tm
.tmHeight
;
1107 /***********************************************************************
1108 * LISTBOX_MakeItemVisible
1110 * Make sure that a given item is partially or fully visible.
1112 static void LISTBOX_MakeItemVisible( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
1117 if (index
<= descr
->top_item
) top
= index
;
1118 else if (descr
->style
& LBS_MULTICOLUMN
)
1120 INT32 cols
= descr
->width
;
1121 if (!fully
) cols
+= descr
->column_width
- 1;
1122 if (cols
>= descr
->column_width
) cols
/= descr
->column_width
;
1124 if (index
< descr
->top_item
+ (descr
->page_size
* cols
)) return;
1125 top
= index
- descr
->page_size
* (cols
- 1);
1127 else if (descr
->style
& LBS_OWNERDRAWVARIABLE
)
1129 INT32 height
= fully
? descr
->items
[index
].height
: 1;
1130 for (top
= index
; top
> descr
->top_item
; top
--)
1131 if ((height
+= descr
->items
[top
-1].height
) > descr
->height
) break;
1135 if (index
< descr
->top_item
+ descr
->page_size
) return;
1136 if (!fully
&& (index
== descr
->top_item
+ descr
->page_size
) &&
1137 (descr
->height
> (descr
->page_size
* descr
->item_height
))) return;
1138 top
= index
- descr
->page_size
+ 1;
1140 LISTBOX_SetTopItem( wnd
, descr
, top
, TRUE
);
1144 /***********************************************************************
1145 * LISTBOX_SelectItemRange
1147 * Select a range of items. Should only be used on a MULTIPLESEL listbox.
1149 static LRESULT
LISTBOX_SelectItemRange( WND
*wnd
, LB_DESCR
*descr
, INT32 first
,
1150 INT32 last
, BOOL32 on
)
1154 /* A few sanity checks */
1156 if ((last
== -1) && (descr
->nb_items
== 0)) return LB_OKAY
;
1157 if (!(descr
->style
& LBS_MULTIPLESEL
)) return LB_ERR
;
1158 if (last
== -1) last
= descr
->nb_items
- 1;
1159 if ((first
< 0) || (first
>= descr
->nb_items
)) return LB_ERR
;
1160 if ((last
< 0) || (last
>= descr
->nb_items
)) return LB_ERR
;
1161 /* selected_item reflects last selected/unselected item on multiple sel */
1162 descr
->selected_item
= last
;
1164 if (on
) /* Turn selection on */
1166 for (i
= first
; i
<= last
; i
++)
1168 if (descr
->items
[i
].selected
) continue;
1169 descr
->items
[i
].selected
= TRUE
;
1170 LISTBOX_RepaintItem( wnd
, descr
, i
, ODA_SELECT
);
1173 else /* Turn selection off */
1175 for (i
= first
; i
<= last
; i
++)
1177 if (!descr
->items
[i
].selected
) continue;
1178 descr
->items
[i
].selected
= FALSE
;
1179 LISTBOX_RepaintItem( wnd
, descr
, i
, ODA_SELECT
);
1186 /***********************************************************************
1187 * LISTBOX_SetCaretIndex
1189 static LRESULT
LISTBOX_SetCaretIndex( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
1190 BOOL32 fully_visible
)
1192 INT32 oldfocus
= descr
->focus_item
;
1194 if ((index
< -1) || (index
>= descr
->nb_items
)) return LB_ERR
;
1195 if (index
== oldfocus
) return LB_OKAY
;
1196 descr
->focus_item
= index
;
1197 if ((oldfocus
!= -1) && descr
->caret_on
&& (GetFocus32() == wnd
->hwndSelf
))
1198 LISTBOX_RepaintItem( wnd
, descr
, oldfocus
, ODA_FOCUS
);
1201 LISTBOX_MakeItemVisible( wnd
, descr
, index
, fully_visible
);
1202 if (descr
->caret_on
&& (GetFocus32() == wnd
->hwndSelf
))
1203 LISTBOX_RepaintItem( wnd
, descr
, index
, ODA_FOCUS
);
1209 /***********************************************************************
1210 * LISTBOX_SetSelection
1212 static LRESULT
LISTBOX_SetSelection( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
1213 BOOL32 on
, BOOL32 send_notify
)
1215 if ((index
< -1) || (index
>= descr
->nb_items
)) return LB_ERR
;
1216 if (descr
->style
& LBS_MULTIPLESEL
)
1218 if (index
== -1) /* Select all items */
1219 return LISTBOX_SelectItemRange( wnd
, descr
, 0, -1, on
);
1220 else /* Only one item */
1221 return LISTBOX_SelectItemRange( wnd
, descr
, index
, index
, on
);
1225 INT32 oldsel
= descr
->selected_item
;
1226 if (index
== oldsel
) return LB_OKAY
;
1227 if (oldsel
!= -1) descr
->items
[oldsel
].selected
= FALSE
;
1228 if (index
!= -1) descr
->items
[index
].selected
= TRUE
;
1229 descr
->selected_item
= index
;
1230 if (oldsel
!= -1) LISTBOX_RepaintItem( wnd
, descr
, oldsel
, ODA_SELECT
);
1231 if (index
!= -1) LISTBOX_RepaintItem( wnd
, descr
, index
, ODA_SELECT
);
1232 if (send_notify
) SEND_NOTIFICATION( wnd
, descr
,
1233 (index
!= -1) ? LBN_SELCHANGE
: LBN_SELCANCEL
);
1239 /***********************************************************************
1242 * Change the caret position and extend the selection to the new caret.
1244 static void LISTBOX_MoveCaret( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
1245 BOOL32 fully_visible
)
1247 LISTBOX_SetCaretIndex( wnd
, descr
, index
, fully_visible
);
1248 if (descr
->style
& LBS_EXTENDEDSEL
)
1250 if (descr
->anchor_item
!= -1)
1252 INT32 first
= MIN( descr
->focus_item
, descr
->anchor_item
);
1253 INT32 last
= MAX( descr
->focus_item
, descr
->anchor_item
);
1255 LISTBOX_SelectItemRange( wnd
, descr
, 0, first
- 1, FALSE
);
1256 LISTBOX_SelectItemRange( wnd
, descr
, last
+ 1, -1, FALSE
);
1257 LISTBOX_SelectItemRange( wnd
, descr
, first
, last
, TRUE
);
1260 else if (!(descr
->style
& LBS_MULTIPLESEL
) && (descr
->selected_item
!= -1))
1262 /* Set selection to new caret item */
1263 LISTBOX_SetSelection( wnd
, descr
, index
, TRUE
, FALSE
);
1268 /***********************************************************************
1269 * LISTBOX_InsertItem
1271 static LRESULT
LISTBOX_InsertItem( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
1272 LPSTR str
, DWORD data
)
1277 if (index
== -1) index
= descr
->nb_items
;
1278 else if ((index
< 0) || (index
> descr
->nb_items
)) return LB_ERR
;
1279 if (!descr
->items
) max_items
= 0;
1280 else max_items
= HeapSize( descr
->heap
, 0, descr
->items
) / sizeof(*item
);
1281 if (descr
->nb_items
== max_items
)
1283 /* We need to grow the array */
1284 max_items
+= LB_ARRAY_GRANULARITY
;
1285 if (!(item
= HeapReAlloc( descr
->heap
, 0, descr
->items
,
1286 max_items
* sizeof(LB_ITEMDATA
) )))
1288 SEND_NOTIFICATION( wnd
, descr
, LBN_ERRSPACE
);
1291 descr
->items
= item
;
1294 /* Insert the item structure */
1296 item
= &descr
->items
[index
];
1297 if (index
< descr
->nb_items
)
1298 RtlMoveMemory( item
+ 1, item
,
1299 (descr
->nb_items
- index
) * sizeof(LB_ITEMDATA
) );
1303 item
->selected
= FALSE
;
1306 /* Get item height */
1308 if (descr
->style
& LBS_OWNERDRAWVARIABLE
)
1310 MEASUREITEMSTRUCT32 mis
;
1311 UINT32 id
= (descr
->lphc
) ? ID_CB_LISTBOX
: wnd
->wIDmenu
;
1313 mis
.CtlType
= ODT_LISTBOX
;
1316 mis
.itemData
= descr
->items
[index
].data
;
1317 mis
.itemHeight
= descr
->item_height
;
1318 SendMessage32A( descr
->owner
, WM_MEASUREITEM
, id
, (LPARAM
)&mis
);
1319 item
->height
= mis
.itemHeight
? mis
.itemHeight
: 1;
1320 TRACE(listbox
, "[%04x]: measure item %d (%s) = %d\n",
1321 wnd
->hwndSelf
, index
, str
? str
: "", item
->height
);
1324 /* Repaint the items */
1326 LISTBOX_UpdateScroll( wnd
, descr
);
1327 LISTBOX_InvalidateItems( wnd
, descr
, index
);
1329 /* Move selection and focused item */
1331 if (index
<= descr
->selected_item
) descr
->selected_item
++;
1332 if (index
<= descr
->focus_item
)
1334 descr
->focus_item
++;
1335 LISTBOX_MoveCaret( wnd
, descr
, descr
->focus_item
, FALSE
);
1338 /* If listbox was empty, set focus to the first item */
1340 if (descr
->nb_items
== 1) LISTBOX_SetCaretIndex( wnd
, descr
, 0, FALSE
);
1345 /***********************************************************************
1346 * LISTBOX_InsertString
1348 static LRESULT
LISTBOX_InsertString( WND
*wnd
, LB_DESCR
*descr
, INT32 index
,
1351 LPSTR new_str
= NULL
;
1355 if (HAS_STRINGS(descr
))
1357 if (!(new_str
= HEAP_strdupA( descr
->heap
, 0, str
)))
1359 SEND_NOTIFICATION( wnd
, descr
, LBN_ERRSPACE
);
1363 else data
= (DWORD
)str
;
1365 if (index
== -1) index
= descr
->nb_items
;
1366 if ((ret
= LISTBOX_InsertItem( wnd
, descr
, index
, new_str
, data
)) != 0)
1368 if (new_str
) HeapFree( descr
->heap
, 0, new_str
);
1372 TRACE(listbox
, "[%04x]: added item %d '%s'\n",
1373 wnd
->hwndSelf
, index
, HAS_STRINGS(descr
) ? new_str
: "" );
1378 /***********************************************************************
1379 * LISTBOX_DeleteItem
1381 * Delete the content of an item. 'index' must be a valid index.
1383 static void LISTBOX_DeleteItem( WND
*wnd
, LB_DESCR
*descr
, INT32 index
)
1385 /* Note: Win 3.1 only sends DELETEITEM on owner-draw items,
1386 * while Win95 sends it for all items with user data.
1387 * It's probably better to send it too often than not
1388 * often enough, so this is what we do here.
1390 if (IS_OWNERDRAW(descr
) || descr
->items
[index
].data
)
1392 DELETEITEMSTRUCT32 dis
;
1393 UINT32 id
= (descr
->lphc
) ? ID_CB_LISTBOX
: wnd
->wIDmenu
;
1395 dis
.CtlType
= ODT_LISTBOX
;
1398 dis
.hwndItem
= wnd
->hwndSelf
;
1399 dis
.itemData
= descr
->items
[index
].data
;
1400 SendMessage32A( descr
->owner
, WM_DELETEITEM
, id
, (LPARAM
)&dis
);
1402 if (HAS_STRINGS(descr
) && descr
->items
[index
].str
)
1403 HeapFree( descr
->heap
, 0, descr
->items
[index
].str
);
1407 /***********************************************************************
1408 * LISTBOX_RemoveItem
1410 * Remove an item from the listbox and delete its content.
1412 static LRESULT
LISTBOX_RemoveItem( WND
*wnd
, LB_DESCR
*descr
, INT32 index
)
1417 if (index
== -1) index
= descr
->nb_items
- 1;
1418 else if ((index
< 0) || (index
>= descr
->nb_items
)) return LB_ERR
;
1419 LISTBOX_DeleteItem( wnd
, descr
, index
);
1421 /* Remove the item */
1423 item
= &descr
->items
[index
];
1424 if (index
< descr
->nb_items
-1)
1425 RtlMoveMemory( item
, item
+ 1,
1426 (descr
->nb_items
- index
- 1) * sizeof(LB_ITEMDATA
) );
1428 if (descr
->anchor_item
== descr
->nb_items
) descr
->anchor_item
--;
1430 /* Shrink the item array if possible */
1432 max_items
= HeapSize( descr
->heap
, 0, descr
->items
) / sizeof(LB_ITEMDATA
);
1433 if (descr
->nb_items
< max_items
- 2*LB_ARRAY_GRANULARITY
)
1435 max_items
-= LB_ARRAY_GRANULARITY
;
1436 item
= HeapReAlloc( descr
->heap
, 0, descr
->items
,
1437 max_items
* sizeof(LB_ITEMDATA
) );
1438 if (item
) descr
->items
= item
;
1441 /* Repaint the items */
1443 LISTBOX_UpdateScroll( wnd
, descr
);
1444 LISTBOX_InvalidateItems( wnd
, descr
, index
);
1446 /* Move selection and focused item */
1448 if (index
<= descr
->selected_item
) descr
->selected_item
--;
1449 if (index
<= descr
->focus_item
)
1451 descr
->focus_item
--;
1452 LISTBOX_MoveCaret( wnd
, descr
, descr
->focus_item
, FALSE
);
1458 /***********************************************************************
1459 * LISTBOX_ResetContent
1461 static void LISTBOX_ResetContent( WND
*wnd
, LB_DESCR
*descr
)
1465 for (i
= 0; i
< descr
->nb_items
; i
++) LISTBOX_DeleteItem( wnd
, descr
, i
);
1466 if (descr
->items
) HeapFree( descr
->heap
, 0, descr
->items
);
1467 descr
->nb_items
= 0;
1468 descr
->top_item
= 0;
1469 descr
->selected_item
= -1;
1470 descr
->focus_item
= 0;
1471 descr
->anchor_item
= -1;
1472 descr
->items
= NULL
;
1473 LISTBOX_UpdateScroll( wnd
, descr
);
1474 InvalidateRect32( wnd
->hwndSelf
, NULL
, TRUE
);
1478 /***********************************************************************
1481 static LRESULT
LISTBOX_SetCount( WND
*wnd
, LB_DESCR
*descr
, INT32 count
)
1485 if (HAS_STRINGS(descr
)) return LB_ERR
;
1486 /* FIXME: this is far from optimal... */
1487 if (count
> descr
->nb_items
)
1489 while (count
> descr
->nb_items
)
1490 if ((ret
= LISTBOX_InsertString( wnd
, descr
, -1, 0 )) < 0)
1493 else if (count
< descr
->nb_items
)
1495 while (count
< descr
->nb_items
)
1496 if ((ret
= LISTBOX_RemoveItem( wnd
, descr
, -1 )) < 0)
1503 /***********************************************************************
1506 static LRESULT
LISTBOX_Directory( WND
*wnd
, LB_DESCR
*descr
, UINT32 attrib
,
1507 LPCSTR filespec
, BOOL32 long_names
)
1510 LRESULT ret
= LB_OKAY
;
1511 WIN32_FIND_DATA32A entry
;
1514 if ((handle
= FindFirstFile32A(filespec
,&entry
)) == INVALID_HANDLE_VALUE32
)
1516 if (GetLastError() != ERROR_NO_MORE_FILES
) return LB_ERR
;
1523 if (entry
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
)
1525 if (!(attrib
& DDL_DIRECTORY
) ||
1526 !strcmp( entry
.cAlternateFileName
, "." )) continue;
1527 if (long_names
) sprintf( buffer
, "[%s]", entry
.cFileName
);
1528 else sprintf( buffer
, "[%s]", entry
.cAlternateFileName
);
1530 else /* not a directory */
1532 #define ATTRIBS (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | \
1533 FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_ARCHIVE)
1535 if ((attrib
& DDL_EXCLUSIVE
) &&
1536 ((attrib
& ATTRIBS
) != (entry
.dwFileAttributes
& ATTRIBS
)))
1539 if (long_names
) strcpy( buffer
, entry
.cFileName
);
1540 else strcpy( buffer
, entry
.cAlternateFileName
);
1542 if (!long_names
) CharLower32A( buffer
);
1543 pos
= LISTBOX_FindFileStrPos( wnd
, descr
, buffer
);
1544 if ((ret
= LISTBOX_InsertString( wnd
, descr
, pos
, buffer
)) < 0)
1546 } while (FindNextFile32A( handle
, &entry
));
1547 FindClose32( handle
);
1550 if ((ret
>= 0) && (attrib
& DDL_DRIVES
))
1552 char buffer
[] = "[-a-]";
1554 for (drive
= 0; drive
< MAX_DOS_DRIVES
; drive
++, buffer
[2]++)
1556 if (!DRIVE_IsValid(drive
)) continue;
1557 if ((ret
= LISTBOX_InsertString( wnd
, descr
, -1, buffer
)) < 0)
1565 /***********************************************************************
1566 * LISTBOX_HandleVScroll
1568 static LRESULT
LISTBOX_HandleVScroll( WND
*wnd
, LB_DESCR
*descr
,
1569 WPARAM32 wParam
, LPARAM lParam
)
1573 if (descr
->style
& LBS_MULTICOLUMN
) return 0;
1574 switch(LOWORD(wParam
))
1577 LISTBOX_SetTopItem( wnd
, descr
, descr
->top_item
- 1, TRUE
);
1580 LISTBOX_SetTopItem( wnd
, descr
, descr
->top_item
+ 1, TRUE
);
1583 LISTBOX_SetTopItem( wnd
, descr
, descr
->top_item
-
1584 LISTBOX_GetCurrentPageSize( wnd
, descr
), TRUE
);
1587 LISTBOX_SetTopItem( wnd
, descr
, descr
->top_item
+
1588 LISTBOX_GetCurrentPageSize( wnd
, descr
), TRUE
);
1590 case SB_THUMBPOSITION
:
1591 LISTBOX_SetTopItem( wnd
, descr
, HIWORD(wParam
), TRUE
);
1594 info
.cbSize
= sizeof(info
);
1595 info
.fMask
= SIF_TRACKPOS
;
1596 GetScrollInfo32( wnd
->hwndSelf
, SB_VERT
, &info
);
1597 LISTBOX_SetTopItem( wnd
, descr
, info
.nTrackPos
, TRUE
);
1600 LISTBOX_SetTopItem( wnd
, descr
, 0, TRUE
);
1603 LISTBOX_SetTopItem( wnd
, descr
, descr
->nb_items
, TRUE
);
1610 /***********************************************************************
1611 * LISTBOX_HandleHScroll
1613 static LRESULT
LISTBOX_HandleHScroll( WND
*wnd
, LB_DESCR
*descr
,
1614 WPARAM32 wParam
, LPARAM lParam
)
1619 if (descr
->style
& LBS_MULTICOLUMN
)
1621 switch(LOWORD(wParam
))
1624 LISTBOX_SetTopItem( wnd
, descr
, descr
->top_item
-descr
->page_size
,
1628 LISTBOX_SetTopItem( wnd
, descr
, descr
->top_item
+descr
->page_size
,
1632 page
= descr
->width
/ descr
->column_width
;
1633 if (page
< 1) page
= 1;
1634 LISTBOX_SetTopItem( wnd
, descr
,
1635 descr
->top_item
- page
* descr
->page_size
, TRUE
);
1638 page
= descr
->width
/ descr
->column_width
;
1639 if (page
< 1) page
= 1;
1640 LISTBOX_SetTopItem( wnd
, descr
,
1641 descr
->top_item
+ page
* descr
->page_size
, TRUE
);
1643 case SB_THUMBPOSITION
:
1644 LISTBOX_SetTopItem( wnd
, descr
, HIWORD(wParam
)*descr
->page_size
,
1648 info
.cbSize
= sizeof(info
);
1649 info
.fMask
= SIF_TRACKPOS
;
1650 GetScrollInfo32( wnd
->hwndSelf
, SB_VERT
, &info
);
1651 LISTBOX_SetTopItem( wnd
, descr
, info
.nTrackPos
*descr
->page_size
,
1655 LISTBOX_SetTopItem( wnd
, descr
, 0, TRUE
);
1658 LISTBOX_SetTopItem( wnd
, descr
, descr
->nb_items
, TRUE
);
1662 else if (descr
->horz_extent
)
1664 switch(LOWORD(wParam
))
1667 LISTBOX_SetHorizontalPos( wnd
, descr
, descr
->horz_pos
- 1 );
1670 LISTBOX_SetHorizontalPos( wnd
, descr
, descr
->horz_pos
+ 1 );
1673 LISTBOX_SetHorizontalPos( wnd
, descr
,
1674 descr
->horz_pos
- descr
->width
);
1677 LISTBOX_SetHorizontalPos( wnd
, descr
,
1678 descr
->horz_pos
+ descr
->width
);
1680 case SB_THUMBPOSITION
:
1681 LISTBOX_SetHorizontalPos( wnd
, descr
, HIWORD(wParam
) );
1684 info
.cbSize
= sizeof(info
);
1685 info
.fMask
= SIF_TRACKPOS
;
1686 GetScrollInfo32( wnd
->hwndSelf
, SB_HORZ
, &info
);
1687 LISTBOX_SetHorizontalPos( wnd
, descr
, info
.nTrackPos
);
1690 LISTBOX_SetHorizontalPos( wnd
, descr
, 0 );
1693 LISTBOX_SetHorizontalPos( wnd
, descr
,
1694 descr
->horz_extent
- descr
->width
);
1702 /***********************************************************************
1703 * LISTBOX_HandleLButtonDown
1705 static LRESULT
LISTBOX_HandleLButtonDown( WND
*wnd
, LB_DESCR
*descr
,
1706 WPARAM32 wParam
, INT32 x
, INT32 y
)
1708 INT32 index
= LISTBOX_GetItemFromPoint( wnd
, descr
, x
, y
);
1709 TRACE(listbox
, "[%04x]: lbuttondown %d,%d item %d\n",
1710 wnd
->hwndSelf
, x
, y
, index
);
1711 if (!descr
->caret_on
&& (GetFocus32() == wnd
->hwndSelf
)) return 0;
1714 if (descr
->style
& LBS_EXTENDEDSEL
)
1716 if (!(wParam
& MK_SHIFT
)) descr
->anchor_item
= index
;
1717 if (wParam
& MK_CONTROL
)
1719 LISTBOX_SetCaretIndex( wnd
, descr
, index
, FALSE
);
1720 LISTBOX_SetSelection( wnd
, descr
, index
,
1721 !descr
->items
[index
].selected
, FALSE
);
1723 else LISTBOX_MoveCaret( wnd
, descr
, index
, FALSE
);
1727 LISTBOX_MoveCaret( wnd
, descr
, index
, FALSE
);
1728 LISTBOX_SetSelection( wnd
, descr
, index
,
1729 (!(descr
->style
& LBS_MULTIPLESEL
) ||
1730 !descr
->items
[index
].selected
), FALSE
);
1734 if( !descr
->lphc
) SetFocus32( wnd
->hwndSelf
);
1735 else SetFocus32( (descr
->lphc
->hWndEdit
) ? descr
->lphc
->hWndEdit
1736 : descr
->lphc
->self
->hwndSelf
) ;
1738 SetCapture32( wnd
->hwndSelf
);
1739 if (index
!= -1 && !descr
->lphc
)
1741 if (descr
->style
& LBS_NOTIFY
)
1742 SendMessage32A( descr
->owner
, WM_LBTRACKPOINT
, index
,
1743 MAKELPARAM( x
, y
) );
1744 if (wnd
->dwExStyle
& WS_EX_DRAGDETECT
)
1746 POINT32 pt
= { x
, y
};
1747 if (DragDetect32( wnd
->hwndSelf
, pt
))
1748 SendMessage32A( descr
->owner
, WM_BEGINDRAG
, 0, 0 );
1755 /***********************************************************************
1756 * LISTBOX_HandleLButtonUp
1758 static LRESULT
LISTBOX_HandleLButtonUp( WND
*wnd
, LB_DESCR
*descr
)
1760 if (LISTBOX_Timer
!= LB_TIMER_NONE
)
1761 KillSystemTimer32( wnd
->hwndSelf
, LB_TIMER_ID
);
1762 LISTBOX_Timer
= LB_TIMER_NONE
;
1763 if (GetCapture32() == wnd
->hwndSelf
)
1766 if (descr
->style
& LBS_NOTIFY
)
1767 SEND_NOTIFICATION( wnd
, descr
, LBN_SELCHANGE
);
1773 /***********************************************************************
1774 * LISTBOX_HandleTimer
1776 * Handle scrolling upon a timer event.
1777 * Return TRUE if scrolling should continue.
1779 static LRESULT
LISTBOX_HandleTimer( WND
*wnd
, LB_DESCR
*descr
,
1780 INT32 index
, TIMER_DIRECTION dir
)
1785 if (descr
->top_item
) index
= descr
->top_item
- 1;
1789 if (descr
->top_item
) index
-= descr
->page_size
;
1792 index
= descr
->top_item
+ LISTBOX_GetCurrentPageSize( wnd
, descr
);
1793 if (index
== descr
->focus_item
) index
++;
1794 if (index
>= descr
->nb_items
) index
= descr
->nb_items
- 1;
1796 case LB_TIMER_RIGHT
:
1797 if (index
+ descr
->page_size
< descr
->nb_items
)
1798 index
+= descr
->page_size
;
1803 if (index
== descr
->focus_item
) return FALSE
;
1804 LISTBOX_MoveCaret( wnd
, descr
, index
, FALSE
);
1809 /***********************************************************************
1810 * LISTBOX_HandleSystemTimer
1812 * WM_SYSTIMER handler.
1814 static LRESULT
LISTBOX_HandleSystemTimer( WND
*wnd
, LB_DESCR
*descr
)
1816 if (!LISTBOX_HandleTimer( wnd
, descr
, descr
->focus_item
, LISTBOX_Timer
))
1818 KillSystemTimer32( wnd
->hwndSelf
, LB_TIMER_ID
);
1819 LISTBOX_Timer
= LB_TIMER_NONE
;
1825 /***********************************************************************
1826 * LISTBOX_HandleMouseMove
1828 * WM_MOUSEMOVE handler.
1830 static void LISTBOX_HandleMouseMove( WND
*wnd
, LB_DESCR
*descr
,
1834 TIMER_DIRECTION dir
;
1836 if (descr
->style
& LBS_MULTICOLUMN
)
1839 else if (y
>= descr
->item_height
* descr
->page_size
)
1840 y
= descr
->item_height
* descr
->page_size
- 1;
1844 dir
= LB_TIMER_LEFT
;
1847 else if (x
>= descr
->width
)
1849 dir
= LB_TIMER_RIGHT
;
1850 x
= descr
->width
- 1;
1852 else dir
= LB_TIMER_NONE
; /* inside */
1856 if (y
< 0) dir
= LB_TIMER_UP
; /* above */
1857 else if (y
>= descr
->height
) dir
= LB_TIMER_DOWN
; /* below */
1858 else dir
= LB_TIMER_NONE
; /* inside */
1861 index
= LISTBOX_GetItemFromPoint( wnd
, descr
, x
, y
);
1862 if (index
== -1) index
= descr
->focus_item
;
1863 if (!LISTBOX_HandleTimer( wnd
, descr
, index
, dir
)) dir
= LB_TIMER_NONE
;
1865 /* Start/stop the system timer */
1867 if (dir
!= LB_TIMER_NONE
)
1868 SetSystemTimer32( wnd
->hwndSelf
, LB_TIMER_ID
, LB_SCROLL_TIMEOUT
, NULL
);
1869 else if (LISTBOX_Timer
!= LB_TIMER_NONE
)
1870 KillSystemTimer32( wnd
->hwndSelf
, LB_TIMER_ID
);
1871 LISTBOX_Timer
= dir
;
1875 /***********************************************************************
1876 * LISTBOX_HandleKeyDown
1878 static LRESULT
LISTBOX_HandleKeyDown( WND
*wnd
, LB_DESCR
*descr
, WPARAM32 wParam
)
1881 if (descr
->style
& LBS_WANTKEYBOARDINPUT
)
1883 caret
= SendMessage32A( descr
->owner
, WM_VKEYTOITEM
,
1884 MAKEWPARAM(LOWORD(wParam
), descr
->focus_item
),
1886 if (caret
== -2) return 0;
1888 if (caret
== -1) switch(wParam
)
1891 if (descr
->style
& LBS_MULTICOLUMN
)
1893 if (descr
->focus_item
>= descr
->page_size
)
1894 caret
= descr
->focus_item
- descr
->page_size
;
1899 caret
= descr
->focus_item
- 1;
1900 if (caret
< 0) caret
= 0;
1903 if (descr
->style
& LBS_MULTICOLUMN
)
1905 if (descr
->focus_item
+ descr
->page_size
< descr
->nb_items
)
1906 caret
= descr
->focus_item
+ descr
->page_size
;
1911 caret
= descr
->focus_item
+ 1;
1912 if (caret
>= descr
->nb_items
) caret
= descr
->nb_items
- 1;
1915 if (descr
->style
& LBS_MULTICOLUMN
)
1917 INT32 page
= descr
->width
/ descr
->column_width
;
1918 if (page
< 1) page
= 1;
1919 caret
= descr
->focus_item
- (page
* descr
->page_size
) + 1;
1921 else caret
= descr
->focus_item
-LISTBOX_GetCurrentPageSize(wnd
,descr
)+1;
1922 if (caret
< 0) caret
= 0;
1925 if (descr
->style
& LBS_MULTICOLUMN
)
1927 INT32 page
= descr
->width
/ descr
->column_width
;
1928 if (page
< 1) page
= 1;
1929 caret
= descr
->focus_item
+ (page
* descr
->page_size
) - 1;
1931 else caret
= descr
->focus_item
+LISTBOX_GetCurrentPageSize(wnd
,descr
)-1;
1932 if (caret
>= descr
->nb_items
) caret
= descr
->nb_items
- 1;
1938 caret
= descr
->nb_items
- 1;
1941 if (descr
->style
& LBS_EXTENDEDSEL
) caret
= descr
->focus_item
;
1942 else if (descr
->style
& LBS_MULTIPLESEL
)
1944 LISTBOX_SetSelection( wnd
, descr
, descr
->focus_item
,
1945 !descr
->items
[descr
->focus_item
].selected
,
1946 (descr
->style
& LBS_NOTIFY
) != 0 );
1948 else if (descr
->selected_item
== -1)
1950 LISTBOX_SetSelection( wnd
, descr
, descr
->focus_item
, TRUE
,
1951 (descr
->style
& LBS_NOTIFY
) != 0 );
1957 if ((descr
->style
& LBS_EXTENDEDSEL
) &&
1958 !(GetKeyState32( VK_SHIFT
) & 0x8000))
1959 descr
->anchor_item
= caret
;
1960 LISTBOX_MoveCaret( wnd
, descr
, caret
, TRUE
);
1961 if (descr
->style
& LBS_NOTIFY
)
1963 if( descr
->lphc
&& CB_GETTYPE(descr
->lphc
) != CBS_SIMPLE
)
1965 /* make sure that combo parent doesn't hide us */
1966 descr
->lphc
->wState
|= CBF_NOROLLUP
;
1968 SEND_NOTIFICATION( wnd
, descr
, LBN_SELCHANGE
);
1975 /***********************************************************************
1976 * LISTBOX_HandleChar
1978 static LRESULT
LISTBOX_HandleChar( WND
*wnd
, LB_DESCR
*descr
,
1982 char str
[2] = { wParam
& 0xff, '\0' };
1984 if (descr
->style
& LBS_WANTKEYBOARDINPUT
)
1986 caret
= SendMessage32A( descr
->owner
, WM_CHARTOITEM
,
1987 MAKEWPARAM(LOWORD(wParam
), descr
->focus_item
),
1989 if (caret
== -2) return 0;
1992 caret
= LISTBOX_FindString( wnd
, descr
, descr
->focus_item
, str
, FALSE
);
1995 LISTBOX_MoveCaret( wnd
, descr
, caret
, TRUE
);
1996 if (descr
->style
& LBS_NOTIFY
)
1997 SEND_NOTIFICATION( wnd
, descr
, LBN_SELCHANGE
);
2003 /***********************************************************************
2006 static BOOL32
LISTBOX_Create( WND
*wnd
, LPHEADCOMBO lphc
)
2009 MEASUREITEMSTRUCT32 mis
;
2012 if (!(descr
= HeapAlloc( GetProcessHeap(), 0, sizeof(*descr
) )))
2014 if (!(descr
->heap
= HeapCreate( 0, 0x10000, 0 )))
2016 HeapFree( GetProcessHeap(), 0, descr
);
2019 GetClientRect32( wnd
->hwndSelf
, &rect
);
2020 descr
->owner
= GetParent32( wnd
->hwndSelf
);
2021 descr
->style
= wnd
->dwStyle
;
2022 descr
->width
= rect
.right
- rect
.left
;
2023 descr
->height
= rect
.bottom
- rect
.top
;
2024 descr
->items
= NULL
;
2025 descr
->nb_items
= 0;
2026 descr
->top_item
= 0;
2027 descr
->selected_item
= -1;
2028 descr
->focus_item
= 0;
2029 descr
->anchor_item
= -1;
2030 descr
->item_height
= 1;
2031 descr
->page_size
= 1;
2032 descr
->column_width
= 150;
2033 descr
->horz_extent
= (wnd
->dwStyle
& WS_HSCROLL
) ? 1 : 0;
2034 descr
->horz_pos
= 0;
2037 descr
->caret_on
= TRUE
;
2039 descr
->locale
= 0; /* FIXME */
2044 TRACE(combo
,"[%04x]: resetting owner %04x -> %04x\n",
2045 wnd
->hwndSelf
, descr
->owner
, lphc
->self
->hwndSelf
);
2046 descr
->owner
= lphc
->self
->hwndSelf
;
2049 *(LB_DESCR
**)wnd
->wExtra
= descr
;
2051 /* if (wnd->dwExStyle & WS_EX_NOPARENTNOTIFY) descr->style &= ~LBS_NOTIFY;
2053 if (descr
->style
& LBS_EXTENDEDSEL
) descr
->style
|= LBS_MULTIPLESEL
;
2054 if (descr
->style
& LBS_MULTICOLUMN
) descr
->style
&= ~LBS_OWNERDRAWVARIABLE
;
2055 if (descr
->style
& LBS_OWNERDRAWVARIABLE
) descr
->style
|= LBS_NOINTEGRALHEIGHT
;
2056 descr
->item_height
= LISTBOX_SetFont( wnd
, descr
, 0 );
2058 if (descr
->style
& LBS_OWNERDRAWFIXED
)
2060 if( descr
->lphc
&& (descr
->lphc
->dwStyle
& CBS_DROPDOWN
))
2062 /* WinWord gets VERY unhappy if we send WM_MEASUREITEM from here */
2063 descr
->item_height
= lphc
->RectButton
.bottom
- lphc
->RectButton
.top
- 6;
2067 UINT32 id
= (descr
->lphc
) ? ID_CB_LISTBOX
: wnd
->wIDmenu
;
2069 mis
.CtlType
= ODT_LISTBOX
;
2074 mis
.itemHeight
= descr
->item_height
;
2075 SendMessage32A( descr
->owner
, WM_MEASUREITEM
, id
, (LPARAM
)&mis
);
2076 descr
->item_height
= mis
.itemHeight
? mis
.itemHeight
: 1;
2084 /***********************************************************************
2087 static BOOL32
LISTBOX_Destroy( WND
*wnd
, LB_DESCR
*descr
)
2089 LISTBOX_ResetContent( wnd
, descr
);
2090 HeapDestroy( descr
->heap
);
2091 HeapFree( GetProcessHeap(), 0, descr
);
2097 /***********************************************************************
2100 LRESULT WINAPI
ListBoxWndProc( HWND32 hwnd
, UINT32 msg
,
2101 WPARAM32 wParam
, LPARAM lParam
)
2105 WND
*wnd
= WIN_FindWndPtr( hwnd
);
2108 if (!(descr
= *(LB_DESCR
**)wnd
->wExtra
))
2110 if (msg
== WM_CREATE
)
2112 if (!LISTBOX_Create( wnd
, NULL
)) return -1;
2113 TRACE(listbox
, "creating wnd=%04x descr=%p\n",
2114 hwnd
, *(LB_DESCR
**)wnd
->wExtra
);
2117 /* Ignore all other messages before we get a WM_CREATE */
2118 return DefWindowProc32A( hwnd
, msg
, wParam
, lParam
);
2121 TRACE(listbox
, "[%04x]: msg %s wp %08x lp %08lx\n",
2122 wnd
->hwndSelf
, SPY_GetMsgName(msg
), wParam
, lParam
);
2125 case LB_RESETCONTENT16
:
2126 case LB_RESETCONTENT32
:
2127 LISTBOX_ResetContent( wnd
, descr
);
2130 case LB_ADDSTRING16
:
2131 if (HAS_STRINGS(descr
)) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
2133 case LB_ADDSTRING32
:
2134 wParam
= LISTBOX_FindStringPos( wnd
, descr
, (LPCSTR
)lParam
, FALSE
);
2135 return LISTBOX_InsertString( wnd
, descr
, wParam
, (LPCSTR
)lParam
);
2137 case LB_INSERTSTRING16
:
2138 if (HAS_STRINGS(descr
)) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
2139 wParam
= (INT32
)(INT16
)wParam
;
2141 case LB_INSERTSTRING32
:
2142 return LISTBOX_InsertString( wnd
, descr
, wParam
, (LPCSTR
)lParam
);
2145 if (HAS_STRINGS(descr
)) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
2148 wParam
= LISTBOX_FindFileStrPos( wnd
, descr
, (LPCSTR
)lParam
);
2149 return LISTBOX_InsertString( wnd
, descr
, wParam
, (LPCSTR
)lParam
);
2151 case LB_DELETESTRING16
:
2152 case LB_DELETESTRING32
:
2153 return LISTBOX_RemoveItem( wnd
, descr
, wParam
);
2155 case LB_GETITEMDATA16
:
2156 case LB_GETITEMDATA32
:
2157 if (((INT32
)wParam
< 0) || ((INT32
)wParam
>= descr
->nb_items
))
2159 return descr
->items
[wParam
].data
;
2161 case LB_SETITEMDATA16
:
2162 case LB_SETITEMDATA32
:
2163 if (((INT32
)wParam
< 0) || ((INT32
)wParam
>= descr
->nb_items
))
2165 descr
->items
[wParam
].data
= (DWORD
)lParam
;
2170 return descr
->nb_items
;
2173 lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
2176 return LISTBOX_GetText( wnd
, descr
, wParam
, (LPSTR
)lParam
);
2178 case LB_GETTEXTLEN16
:
2180 case LB_GETTEXTLEN32
:
2181 if (wParam
>= descr
->nb_items
) return LB_ERR
;
2182 return (HAS_STRINGS(descr
) ? strlen(descr
->items
[wParam
].str
)
2185 case LB_GETCURSEL16
:
2186 case LB_GETCURSEL32
:
2187 return descr
->selected_item
;
2189 case LB_GETTOPINDEX16
:
2190 case LB_GETTOPINDEX32
:
2191 return descr
->top_item
;
2193 case LB_GETITEMHEIGHT16
:
2194 case LB_GETITEMHEIGHT32
:
2195 return LISTBOX_GetItemHeight( wnd
, descr
, wParam
);
2197 case LB_SETITEMHEIGHT16
:
2198 lParam
= LOWORD(lParam
);
2200 case LB_SETITEMHEIGHT32
:
2201 return LISTBOX_SetItemHeight( wnd
, descr
, wParam
, lParam
);
2203 case LB_ITEMFROMPOINT32
:
2205 POINT32 pt
= { LOWORD(lParam
), HIWORD(lParam
) };
2206 RECT32 rect
= { 0, 0, descr
->width
, descr
->height
};
2207 return MAKELONG( LISTBOX_GetItemFromPoint(wnd
, descr
, pt
.x
, pt
.y
),
2208 PtInRect32( &rect
, pt
) );
2211 case LB_SETCARETINDEX16
:
2212 case LB_SETCARETINDEX32
:
2213 return LISTBOX_SetCaretIndex( wnd
, descr
, wParam
, !lParam
);
2215 case LB_GETCARETINDEX16
:
2216 case LB_GETCARETINDEX32
:
2217 return descr
->focus_item
;
2219 case LB_SETTOPINDEX16
:
2220 case LB_SETTOPINDEX32
:
2221 return LISTBOX_SetTopItem( wnd
, descr
, wParam
, TRUE
);
2223 case LB_SETCOLUMNWIDTH16
:
2224 case LB_SETCOLUMNWIDTH32
:
2225 return LISTBOX_SetColumnWidth( wnd
, descr
, wParam
);
2227 case LB_GETITEMRECT16
:
2230 ret
= LISTBOX_GetItemRect( wnd
, descr
, (INT16
)wParam
, &rect
);
2231 CONV_RECT32TO16( &rect
, (RECT16
*)PTR_SEG_TO_LIN(lParam
) );
2235 case LB_GETITEMRECT32
:
2236 return LISTBOX_GetItemRect( wnd
, descr
, wParam
, (RECT32
*)lParam
);
2238 case LB_FINDSTRING16
:
2239 wParam
= (INT32
)(INT16
)wParam
;
2240 if (HAS_STRINGS(descr
)) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
2242 case LB_FINDSTRING32
:
2243 return LISTBOX_FindString( wnd
, descr
, wParam
, (LPCSTR
)lParam
, FALSE
);
2245 case LB_FINDSTRINGEXACT16
:
2246 wParam
= (INT32
)(INT16
)wParam
;
2247 if (HAS_STRINGS(descr
)) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
2249 case LB_FINDSTRINGEXACT32
:
2250 return LISTBOX_FindString( wnd
, descr
, wParam
, (LPCSTR
)lParam
, TRUE
);
2252 case LB_SELECTSTRING16
:
2253 wParam
= (INT32
)(INT16
)wParam
;
2254 if (HAS_STRINGS(descr
)) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
2256 case LB_SELECTSTRING32
:
2258 INT32 index
= LISTBOX_FindString( wnd
, descr
, wParam
,
2259 (LPCSTR
)lParam
, FALSE
);
2260 if (index
== LB_ERR
) return LB_ERR
;
2261 LISTBOX_SetSelection( wnd
, descr
, index
, TRUE
, FALSE
);
2266 wParam
= (INT32
)(INT16
)wParam
;
2269 if (((INT32
)wParam
< 0) || ((INT32
)wParam
>= descr
->nb_items
))
2271 return descr
->items
[wParam
].selected
;
2274 lParam
= (INT32
)(INT16
)lParam
;
2277 return LISTBOX_SetSelection( wnd
, descr
, lParam
, wParam
, FALSE
);
2279 case LB_SETCURSEL16
:
2280 wParam
= (INT32
)(INT16
)wParam
;
2282 case LB_SETCURSEL32
:
2283 if (wParam
!= -1) LISTBOX_MakeItemVisible( wnd
, descr
, wParam
, TRUE
);
2284 return LISTBOX_SetSelection( wnd
, descr
, wParam
, TRUE
, (descr
->lphc
!= NULL
) );
2286 case LB_GETSELCOUNT16
:
2287 case LB_GETSELCOUNT32
:
2288 return LISTBOX_GetSelCount( wnd
, descr
);
2290 case LB_GETSELITEMS16
:
2291 return LISTBOX_GetSelItems16( wnd
, descr
, wParam
,
2292 (LPINT16
)PTR_SEG_TO_LIN(lParam
) );
2294 case LB_GETSELITEMS32
:
2295 return LISTBOX_GetSelItems32( wnd
, descr
, wParam
, (LPINT32
)lParam
);
2297 case LB_SELITEMRANGE16
:
2298 case LB_SELITEMRANGE32
:
2299 if (LOWORD(lParam
) <= HIWORD(lParam
))
2300 return LISTBOX_SelectItemRange( wnd
, descr
, LOWORD(lParam
),
2301 HIWORD(lParam
), wParam
);
2303 return LISTBOX_SelectItemRange( wnd
, descr
, HIWORD(lParam
),
2304 LOWORD(lParam
), wParam
);
2306 case LB_SELITEMRANGEEX16
:
2307 case LB_SELITEMRANGEEX32
:
2308 if ((INT32
)lParam
>= (INT32
)wParam
)
2309 return LISTBOX_SelectItemRange( wnd
, descr
, wParam
, lParam
, TRUE
);
2311 return LISTBOX_SelectItemRange( wnd
, descr
, lParam
, wParam
, FALSE
);
2313 case LB_GETHORIZONTALEXTENT16
:
2314 case LB_GETHORIZONTALEXTENT32
:
2315 return descr
->horz_extent
;
2317 case LB_SETHORIZONTALEXTENT16
:
2318 case LB_SETHORIZONTALEXTENT32
:
2319 return LISTBOX_SetHorizontalExtent( wnd
, descr
, wParam
);
2321 case LB_GETANCHORINDEX16
:
2322 case LB_GETANCHORINDEX32
:
2323 return descr
->anchor_item
;
2325 case LB_SETANCHORINDEX16
:
2326 wParam
= (INT32
)(INT16
)wParam
;
2328 case LB_SETANCHORINDEX32
:
2329 if (((INT32
)wParam
< -1) || ((INT32
)wParam
>= descr
->nb_items
))
2331 descr
->anchor_item
= (INT32
)wParam
;
2335 return LISTBOX_Directory( wnd
, descr
, wParam
,
2336 (LPCSTR
)PTR_SEG_TO_LIN(lParam
), FALSE
);
2339 return LISTBOX_Directory( wnd
, descr
, wParam
, (LPCSTR
)lParam
, TRUE
);
2341 case LB_GETLOCALE32
:
2342 return descr
->locale
;
2344 case LB_SETLOCALE32
:
2345 descr
->locale
= (LCID
)wParam
; /* FIXME: should check for valid lcid */
2348 case LB_INITSTORAGE32
:
2349 return LISTBOX_InitStorage( wnd
, descr
, wParam
, (DWORD
)lParam
);
2352 return LISTBOX_SetCount( wnd
, descr
, (INT32
)wParam
);
2354 case LB_SETTABSTOPS16
:
2355 return LISTBOX_SetTabStops( wnd
, descr
, (INT32
)(INT16
)wParam
,
2356 (LPINT32
)PTR_SEG_TO_LIN(lParam
), TRUE
);
2358 case LB_SETTABSTOPS32
:
2359 return LISTBOX_SetTabStops( wnd
, descr
, wParam
,
2360 (LPINT32
)lParam
, FALSE
);
2364 if (descr
->caret_on
) return LB_OKAY
;
2365 descr
->caret_on
= TRUE
;
2366 if ((descr
->focus_item
!= -1) && (GetFocus32() == wnd
->hwndSelf
))
2367 LISTBOX_RepaintItem( wnd
, descr
, descr
->focus_item
, ODA_FOCUS
);
2372 if (!descr
->caret_on
) return LB_OKAY
;
2373 descr
->caret_on
= FALSE
;
2374 if ((descr
->focus_item
!= -1) && (GetFocus32() == wnd
->hwndSelf
))
2375 LISTBOX_RepaintItem( wnd
, descr
, descr
->focus_item
, ODA_FOCUS
);
2379 return LISTBOX_Destroy( wnd
, descr
);
2382 InvalidateRect32( hwnd
, NULL
, TRUE
);
2386 LISTBOX_SetRedraw( wnd
, descr
, wParam
!= 0 );
2390 return DLGC_WANTARROWS
| DLGC_WANTCHARS
;
2395 HDC32 hdc
= ( wParam
) ? ((HDC32
)wParam
)
2396 : BeginPaint32( hwnd
, &ps
);
2397 ret
= LISTBOX_Paint( wnd
, descr
, hdc
);
2398 if( !wParam
) EndPaint32( hwnd
, &ps
);
2403 LISTBOX_UpdateSize( wnd
, descr
);
2410 LISTBOX_SetFont( wnd
, descr
, (HFONT32
)wParam
);
2411 if (lParam
) InvalidateRect32( wnd
->hwndSelf
, 0, TRUE
);
2415 descr
->caret_on
= TRUE
;
2416 if (descr
->focus_item
!= -1)
2417 LISTBOX_RepaintItem( wnd
, descr
, descr
->focus_item
, ODA_FOCUS
);
2418 SEND_NOTIFICATION( wnd
, descr
, LBN_SETFOCUS
);
2422 if ((descr
->focus_item
!= -1) && descr
->caret_on
)
2423 LISTBOX_RepaintItem( wnd
, descr
, descr
->focus_item
, ODA_FOCUS
);
2424 SEND_NOTIFICATION( wnd
, descr
, LBN_KILLFOCUS
);
2428 return LISTBOX_HandleHScroll( wnd
, descr
, wParam
, lParam
);
2431 return LISTBOX_HandleVScroll( wnd
, descr
, wParam
, lParam
);
2433 case WM_LBUTTONDOWN
:
2434 return LISTBOX_HandleLButtonDown( wnd
, descr
, wParam
,
2435 (INT16
)LOWORD(lParam
),
2436 (INT16
)HIWORD(lParam
) );
2438 case WM_LBUTTONDBLCLK
:
2439 if (descr
->style
& LBS_NOTIFY
)
2440 SEND_NOTIFICATION( wnd
, descr
, LBN_DBLCLK
);
2444 if (GetCapture32() == hwnd
)
2445 LISTBOX_HandleMouseMove( wnd
, descr
, (INT16
)LOWORD(lParam
),
2446 (INT16
)HIWORD(lParam
) );
2450 return LISTBOX_HandleLButtonUp( wnd
, descr
);
2453 return LISTBOX_HandleKeyDown( wnd
, descr
, wParam
);
2456 return LISTBOX_HandleChar( wnd
, descr
, wParam
);
2459 return LISTBOX_HandleSystemTimer( wnd
, descr
);
2462 if (IS_OWNERDRAW(descr
))
2464 RECT32 rect
= { 0, 0, descr
->width
, descr
->height
};
2465 HBRUSH32 hbrush
= SendMessage32A( descr
->owner
, WM_CTLCOLORLISTBOX
,
2466 wParam
, (LPARAM
)wnd
->hwndSelf
);
2467 if (hbrush
) FillRect32( (HDC32
)wParam
, &rect
, hbrush
);
2473 return SendMessage32A( descr
->owner
, msg
, wParam
, lParam
);
2477 case WM_QUERYDROPOBJECT
:
2482 LPDRAGINFO dragInfo
= (LPDRAGINFO
)PTR_SEG_TO_LIN( (SEGPTR
)lParam
);
2483 dragInfo
->l
= LISTBOX_GetItemFromPoint( wnd
, descr
, dragInfo
->pt
.x
,
2485 return SendMessage32A( descr
->owner
, msg
, wParam
, lParam
);
2490 if (TWEAK_WineLook
> WIN31_LOOK
)
2491 wnd
->dwExStyle
|= WS_EX_CLIENTEDGE
;
2492 return DefWindowProc32A( hwnd
, msg
, wParam
, lParam
);
2495 if ((msg
>= WM_USER
) && (msg
< 0xc000))
2496 WARN(listbox
, "[%04x]: unknown msg %04x wp %08x lp %08lx\n",
2497 hwnd
, msg
, wParam
, lParam
);
2498 return DefWindowProc32A( hwnd
, msg
, wParam
, lParam
);
2503 /***********************************************************************
2506 LRESULT
COMBO_Directory( LPHEADCOMBO lphc
, UINT32 attrib
, LPSTR dir
, BOOL32 bLong
)
2508 WND
*wnd
= WIN_FindWndPtr( lphc
->hWndLBox
);
2512 LB_DESCR
*descr
= *(LB_DESCR
**)wnd
->wExtra
;
2515 LRESULT lRet
= LISTBOX_Directory( wnd
, descr
, attrib
, dir
, bLong
);
2517 RedrawWindow32( lphc
->self
->hwndSelf
, NULL
, 0,
2518 RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
);
2525 /***********************************************************************
2528 * NOTE: in Windows, winproc address of the ComboLBox is the same
2529 * as that of the Listbox.
2531 LRESULT WINAPI
ComboLBWndProc( HWND32 hwnd
, UINT32 msg
,
2532 WPARAM32 wParam
, LPARAM lParam
)
2535 WND
*wnd
= WIN_FindWndPtr( hwnd
);
2539 LB_DESCR
*descr
= *(LB_DESCR
**)wnd
->wExtra
;
2541 TRACE(combo
, "[%04x]: msg %s wp %08x lp %08lx\n",
2542 wnd
->hwndSelf
, SPY_GetMsgName(msg
), wParam
, lParam
);
2544 if( descr
|| msg
== WM_CREATE
)
2546 LPHEADCOMBO lphc
= (descr
) ? descr
->lphc
: NULL
;
2551 #define lpcs ((LPCREATESTRUCT32A)lParam)
2552 TRACE(combo
, "\tpassed parent handle = 0x%08x\n",
2553 (UINT32
)lpcs
->lpCreateParams
);
2555 lphc
= (LPHEADCOMBO
)(lpcs
->lpCreateParams
);
2557 return LISTBOX_Create( wnd
, lphc
);
2559 case WM_LBUTTONDOWN
:
2560 return LISTBOX_HandleLButtonDown( wnd
, descr
, wParam
,
2561 (INT16
)LOWORD(lParam
), (INT16
)HIWORD(lParam
));
2563 /* avoid activation at all costs */
2565 case WM_MOUSEACTIVATE
:
2566 return MA_NOACTIVATE
;
2572 if( CB_GETTYPE(lphc
) != CBS_SIMPLE
)
2574 /* for some reason(?) Windows makes it possible to
2575 * show/hide ComboLBox by sending it WM_KEYDOWNs */
2577 if( (!(lphc
->wState
& CBF_EUI
) && wParam
== VK_F4
) ||
2578 ( (lphc
->wState
& CBF_EUI
) && !(lphc
->wState
& CBF_DROPPED
)
2579 && (wParam
== VK_DOWN
|| wParam
== VK_UP
)) )
2581 COMBO_FlipListbox( lphc
, FALSE
);
2585 return LISTBOX_HandleKeyDown( wnd
, descr
, wParam
);
2588 if( CB_GETTYPE(lphc
) != CBS_SIMPLE
)
2593 return ListBoxWndProc( hwnd
, msg
, wParam
, lParam
);
2596 lRet
= DefWindowProc32A( hwnd
, msg
, wParam
, lParam
);
2598 TRACE(combo
,"\t default on msg [%04x]\n", (UINT16
)msg
);