4 * Copyright 1997 Alex Korobka
6 * FIXME: roll up in Netscape 3.01.
13 #include "sysmetrics.h"
23 /* bits in the dwKeyData */
24 #define KEYDATA_ALT 0x2000
25 #define KEYDATA_PREVSTATE 0x4000
28 * Additional combo box definitions
31 #define CB_GETPTR( wnd ) (*(LPHEADCOMBO*)((wnd)->wExtra))
32 #define CB_NOTIFY( lphc, code ) \
33 (SendMessage32A( (lphc)->owner, WM_COMMAND, \
34 MAKEWPARAM((lphc)->self->wIDmenu, (code)), (lphc)->self->hwndSelf))
35 #define CB_GETEDITTEXTLENGTH( lphc ) \
36 (SendMessage32A( (lphc)->hWndEdit, WM_GETTEXTLENGTH, 0, 0 ))
38 static HBITMAP32 hComboBmp
= 0;
39 static UINT32 CBitHeight
, CBitWidth
;
40 static UINT32 CBitOffset
= 8;
42 /***********************************************************************
45 * Load combo button bitmap.
47 static BOOL32
COMBO_Init()
51 if( hComboBmp
) return TRUE
;
52 if( (hDC
= CreateCompatibleDC32(0)) )
55 if( (hComboBmp
= LoadBitmap32A(0, MAKEINTRESOURCE32A(OBM_COMBO
))) )
61 GetObject32A( hComboBmp
, sizeof(bm
), &bm
);
62 CBitHeight
= bm
.bmHeight
;
63 CBitWidth
= bm
.bmWidth
;
65 TRACE(combo
, "combo bitmap [%i,%i]\n", CBitWidth
, CBitHeight
);
67 hPrevB
= SelectObject16( hDC
, hComboBmp
);
68 SetRect32( &r
, 0, 0, CBitWidth
, CBitHeight
);
69 InvertRect32( hDC
, &r
);
70 SelectObject32( hDC
, hPrevB
);
79 /***********************************************************************
82 static LRESULT
COMBO_NCCreate(WND
* wnd
, LPARAM lParam
)
86 if ( wnd
&& COMBO_Init() &&
87 (lphc
= HeapAlloc(GetProcessHeap(), 0, sizeof(HEADCOMBO
))) )
89 LPCREATESTRUCT32A lpcs
= (CREATESTRUCT32A
*)lParam
;
91 memset( lphc
, 0, sizeof(HEADCOMBO
) );
92 *(LPHEADCOMBO
*)wnd
->wExtra
= lphc
;
94 /* some braindead apps do try to use scrollbar/border flags */
96 lphc
->dwStyle
= (lpcs
->style
& ~(WS_BORDER
| WS_HSCROLL
| WS_VSCROLL
));
97 wnd
->dwStyle
&= ~(WS_BORDER
| WS_HSCROLL
| WS_VSCROLL
);
99 if( !(lpcs
->style
& (CBS_OWNERDRAWFIXED
| CBS_OWNERDRAWVARIABLE
)) )
100 lphc
->dwStyle
|= CBS_HASSTRINGS
;
101 if( !(wnd
->dwExStyle
& WS_EX_NOPARENTNOTIFY
) )
102 lphc
->wState
|= CBF_NOTIFY
;
104 TRACE(combo
, "[0x%08x], style = %08x\n",
105 (UINT32
)lphc
, lphc
->dwStyle
);
107 return (LRESULT
)(UINT32
)wnd
->hwndSelf
;
109 return (LRESULT
)FALSE
;
112 /***********************************************************************
115 static LRESULT
COMBO_NCDestroy( LPHEADCOMBO lphc
)
120 WND
* wnd
= lphc
->self
;
122 TRACE(combo
,"[%04x]: freeing storage\n", CB_HWND(lphc
));
124 if( (CB_GETTYPE(lphc
) != CBS_SIMPLE
) && lphc
->hWndLBox
)
125 DestroyWindow32( lphc
->hWndLBox
);
127 HeapFree( GetProcessHeap(), 0, lphc
);
133 /***********************************************************************
136 * Set up component coordinates given valid lphc->RectCombo.
138 static void CBCalcPlacement( LPHEADCOMBO lphc
, LPRECT32 lprEdit
,
139 LPRECT32 lprButton
, LPRECT32 lprLB
)
141 RECT32 rect
= lphc
->RectCombo
;
144 /* get combo height and width */
146 if( lphc
->editHeight
)
147 size
.cy
= lphc
->editHeight
;
150 HDC32 hDC
= GetDC32( lphc
->self
->hwndSelf
);
151 HFONT32 hPrevFont
= 0;
153 if( lphc
->hFont
) hPrevFont
= SelectObject32( hDC
, lphc
->hFont
);
155 GetTextExtentPoint32A( hDC
, "0", 1, &size
);
157 size
.cy
+= size
.cy
/ 4 + 4 * SYSMETRICS_CYBORDER
;
159 if( hPrevFont
) SelectObject32( hDC
, hPrevFont
);
160 ReleaseDC32( lphc
->self
->hwndSelf
, hDC
);
162 size
.cx
= rect
.right
- rect
.left
;
164 if( CB_OWNERDRAWN(lphc
) )
166 UINT32 u
= lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
;
168 if( lphc
->wState
& CBF_MEASUREITEM
) /* first initialization */
170 MEASUREITEMSTRUCT32 mi32
;
172 lphc
->wState
&= ~CBF_MEASUREITEM
;
173 mi32
.CtlType
= ODT_COMBOBOX
;
174 mi32
.CtlID
= lphc
->self
->wIDmenu
;
176 mi32
.itemWidth
= size
.cx
;
177 mi32
.itemHeight
= size
.cy
- 6; /* ownerdrawn cb is taller */
179 SendMessage32A(lphc
->owner
, WM_MEASUREITEM
,
180 (WPARAM32
)mi32
.CtlID
, (LPARAM
)&mi32
);
181 u
= 6 + (UINT16
)mi32
.itemHeight
;
186 /* calculate text and button placement */
188 lprEdit
->left
= lprEdit
->top
= lprButton
->top
= 0;
189 if( CB_GETTYPE(lphc
) == CBS_SIMPLE
) /* no button */
190 lprButton
->left
= lprButton
->right
= lprButton
->bottom
= 0;
193 INT32 i
= size
.cx
- CBitWidth
- 10; /* seems ok */
195 lprButton
->right
= size
.cx
;
196 lprButton
->left
= (INT16
)i
;
197 lprButton
->bottom
= lprButton
->top
+ size
.cy
;
199 if( i
< 0 ) size
.cx
= 0;
203 if( CB_GETTYPE(lphc
) == CBS_DROPDOWN
)
205 size
.cx
-= CBitOffset
;
206 if( size
.cx
< 0 ) size
.cx
= 0;
209 lprEdit
->right
= size
.cx
; lprEdit
->bottom
= size
.cy
;
211 /* listbox placement */
213 lprLB
->left
= ( CB_GETTYPE(lphc
) == CBS_DROPDOWNLIST
) ? 0 : CBitOffset
;
214 lprLB
->top
= lprEdit
->bottom
- SYSMETRICS_CYBORDER
;
215 lprLB
->right
= rect
.right
- rect
.left
;
216 lprLB
->bottom
= rect
.bottom
- rect
.top
;
218 if( lphc
->droppedWidth
> (lprLB
->right
- lprLB
->left
) )
219 lprLB
->right
= lprLB
->left
+ lphc
->droppedWidth
;
221 TRACE(combo
,"[%04x]: (%i,%i-%i,%i) placement\n",
222 CB_HWND(lphc
), lphc
->RectCombo
.left
, lphc
->RectCombo
.top
,
223 lphc
->RectCombo
.right
, lphc
->RectCombo
.bottom
);
225 TRACE(combo
,"\ttext\t= (%i,%i-%i,%i)\n",
226 lprEdit
->left
, lprEdit
->top
, lprEdit
->right
, lprEdit
->bottom
);
228 TRACE(combo
,"\tbutton\t= (%i,%i-%i,%i)\n",
229 lprButton
->left
, lprButton
->top
, lprButton
->right
, lprButton
->bottom
);
231 TRACE(combo
,"\tlbox\t= (%i,%i-%i,%i)\n",
232 lprLB
->left
, lprLB
->top
, lprLB
->right
, lprLB
->bottom
);
235 /***********************************************************************
236 * CBGetDroppedControlRect32
238 static void CBGetDroppedControlRect32( LPHEADCOMBO lphc
, LPRECT32 lpRect
)
240 lpRect
->left
= lphc
->RectCombo
.left
+
241 (lphc
->wState
& CBF_EDIT
) ? CBitOffset
: 0;
242 lpRect
->top
= lphc
->RectCombo
.top
+ lphc
->RectEdit
.bottom
-
244 lpRect
->right
= lphc
->RectCombo
.right
;
245 lpRect
->bottom
= lphc
->RectCombo
.bottom
- SYSMETRICS_CYBORDER
;
248 /***********************************************************************
251 static LRESULT
COMBO_Create( LPHEADCOMBO lphc
, WND
* wnd
, LPARAM lParam
)
253 static char clbName
[] = "ComboLBox";
254 static char editName
[] = "Edit";
256 LPCREATESTRUCT32A lpcs
= (CREATESTRUCT32A
*)lParam
;
258 if( !CB_GETTYPE(lphc
) ) lphc
->dwStyle
|= CBS_SIMPLE
;
259 else if( CB_GETTYPE(lphc
) != CBS_DROPDOWNLIST
) lphc
->wState
|= CBF_EDIT
;
262 lphc
->owner
= lpcs
->hwndParent
;
264 /* M$ IE 3.01 actually creates (and rapidly destroys) an ownerless combobox */
266 if( lphc
->owner
|| !(lpcs
->style
& WS_VISIBLE
) )
269 RECT32 editRect
, btnRect
, lbRect
;
271 GetWindowRect32( wnd
->hwndSelf
, &lphc
->RectCombo
);
273 lphc
->wState
|= CBF_MEASUREITEM
;
274 CBCalcPlacement( lphc
, &editRect
, &btnRect
, &lbRect
);
275 lphc
->RectButton
= btnRect
;
276 lphc
->droppedWidth
= lphc
->editHeight
= 0;
278 /* create listbox popup */
280 lbeStyle
= (LBS_NOTIFY
| WS_BORDER
| WS_CLIPSIBLINGS
) |
281 (lpcs
->style
& (WS_VSCROLL
| CBS_OWNERDRAWFIXED
| CBS_OWNERDRAWVARIABLE
));
283 if( lphc
->dwStyle
& CBS_SORT
)
284 lbeStyle
|= LBS_SORT
;
285 if( lphc
->dwStyle
& CBS_HASSTRINGS
)
286 lbeStyle
|= LBS_HASSTRINGS
;
287 if( lphc
->dwStyle
& CBS_NOINTEGRALHEIGHT
)
288 lbeStyle
|= LBS_NOINTEGRALHEIGHT
;
289 if( lphc
->dwStyle
& CBS_DISABLENOSCROLL
)
290 lbeStyle
|= LBS_DISABLENOSCROLL
;
292 if( CB_GETTYPE(lphc
) == CBS_SIMPLE
) /* child listbox */
293 lbeStyle
|= WS_CHILD
| WS_VISIBLE
;
294 else /* popup listbox */
296 lbeStyle
|= WS_POPUP
;
297 OffsetRect32( &lbRect
, lphc
->RectCombo
.left
, lphc
->RectCombo
.top
);
300 /* Dropdown ComboLBox is not a child window and we cannot pass
301 * ID_CB_LISTBOX directly because it will be treated as a menu handle.
304 lphc
->hWndLBox
= CreateWindowEx32A( 0, clbName
, NULL
, lbeStyle
,
305 lbRect
.left
+ SYSMETRICS_CXBORDER
,
306 lbRect
.top
+ SYSMETRICS_CYBORDER
,
307 lbRect
.right
- lbRect
.left
- 2 * SYSMETRICS_CXBORDER
,
308 lbRect
.bottom
- lbRect
.top
- 2 * SYSMETRICS_CYBORDER
,
309 lphc
->self
->hwndSelf
,
310 (lphc
->dwStyle
& CBS_DROPDOWN
)? (HMENU32
)0 : (HMENU32
)ID_CB_LISTBOX
,
311 lphc
->self
->hInstance
, (LPVOID
)lphc
);
315 lbeStyle
= WS_CHILD
| WS_VISIBLE
| WS_BORDER
| ES_NOHIDESEL
| ES_LEFT
;
316 if( lphc
->wState
& CBF_EDIT
)
318 if( lphc
->dwStyle
& CBS_OEMCONVERT
)
319 lbeStyle
|= ES_OEMCONVERT
;
320 if( lphc
->dwStyle
& CBS_AUTOHSCROLL
)
321 lbeStyle
|= ES_AUTOHSCROLL
;
322 if( lphc
->dwStyle
& CBS_LOWERCASE
)
323 lbeStyle
|= ES_LOWERCASE
;
324 else if( lphc
->dwStyle
& CBS_UPPERCASE
)
325 lbeStyle
|= ES_UPPERCASE
;
326 lphc
->hWndEdit
= CreateWindowEx32A( 0, editName
, NULL
, lbeStyle
,
327 editRect
.left
, editRect
.top
, editRect
.right
- editRect
.left
,
328 editRect
.bottom
- editRect
.top
, lphc
->self
->hwndSelf
,
329 (HMENU32
)ID_CB_EDIT
, lphc
->self
->hInstance
, NULL
);
330 if( !lphc
->hWndEdit
) bEdit
= FALSE
;
335 lphc
->RectEdit
= editRect
;
336 if( CB_GETTYPE(lphc
) != CBS_SIMPLE
)
338 lphc
->wState
|= CBF_NORESIZE
;
339 SetWindowPos32( wnd
->hwndSelf
, 0, 0, 0,
340 lphc
->RectCombo
.right
- lphc
->RectCombo
.left
,
341 lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
,
342 SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
343 lphc
->wState
&= ~CBF_NORESIZE
;
345 TRACE(combo
,"init done\n");
346 return wnd
->hwndSelf
;
348 ERR(combo
, "edit control failure.\n");
349 } else ERR(combo
, "listbox failure.\n");
350 } else ERR(combo
, "no owner for visible combo.\n");
352 /* CreateWindow() will send WM_NCDESTROY to cleanup */
357 /***********************************************************************
360 * Paint combo button (normal, pressed, and disabled states).
362 static void CBPaintButton(LPHEADCOMBO lphc
, HDC32 hdc
)
369 if( lphc
->wState
& CBF_NOREDRAW
) return;
371 hPrevBrush
= (HBRUSH32
)SelectObject32(hdc
, GetSysColorBrush32(COLOR_BTNFACE
));
372 CONV_RECT16TO32( &lphc
->RectButton
, &r
);
374 Rectangle32(hdc
, r
.left
, r
.top
, r
.right
, r
.bottom
);
375 InflateRect32( &r
, -1, -1 );
376 if( (bBool
= lphc
->wState
& CBF_BUTTONDOWN
) )
378 GRAPH_DrawReliefRect(hdc
, &r
, 1, 0, TRUE
);
379 OffsetRect32( &r
, 1, 1 );
380 } else GRAPH_DrawReliefRect(hdc
, &r
, 1, 2, FALSE
);
382 x
= (r
.left
+ r
.right
- CBitWidth
) >> 1;
383 y
= (r
.top
+ r
.bottom
- CBitHeight
) >> 1;
385 InflateRect32( &r
, -3, -3 );
386 if( (bBool
= CB_DISABLED(lphc
)) )
388 GRAPH_SelectClipMask(hdc
, hComboBmp
, x
+ 1, y
+ 1 );
389 FillRect32(hdc
, &r
, (HBRUSH32
)GetStockObject32(WHITE_BRUSH
));
392 GRAPH_SelectClipMask(hdc
, hComboBmp
, x
, y
);
393 FillRect32(hdc
, &r
, (HBRUSH32
)GetStockObject32((bBool
) ? GRAY_BRUSH
: BLACK_BRUSH
));
395 GRAPH_SelectClipMask(hdc
, (HBITMAP32
)0, 0, 0);
396 SelectObject32( hdc
, hPrevBrush
);
399 /***********************************************************************
402 * Paint CBS_DROPDOWNLIST text field / update edit control contents.
404 static void CBPaintText(LPHEADCOMBO lphc
, HDC32 hdc
)
409 if( lphc
->wState
& CBF_NOREDRAW
) return;
411 /* follow Windows combobox that sends a bunch of text
412 * inquiries to its listbox while processing WM_PAINT. */
414 if( (id
= SendMessage32A(lphc
->hWndLBox
, LB_GETCURSEL32
, 0, 0) ) != LB_ERR
)
416 size
= SendMessage32A( lphc
->hWndLBox
, LB_GETTEXTLEN32
, id
, 0);
417 if( (pText
= HeapAlloc( GetProcessHeap(), 0, size
+ 1)) )
419 SendMessage32A( lphc
->hWndLBox
, LB_GETTEXT32
, (WPARAM32
)id
, (LPARAM
)pText
);
420 pText
[size
] = '\0'; /* just in case */
424 if( lphc
->wState
& CBF_EDIT
)
426 if( CB_HASSTRINGS(lphc
) ) SetWindowText32A( lphc
->hWndEdit
, pText
);
427 if( lphc
->wState
& CBF_FOCUSED
)
428 SendMessage32A( lphc
->hWndEdit
, EM_SETSEL32
, 0, (LPARAM
)(-1));
430 else /* paint text field ourselves */
432 HBRUSH32 hPrevBrush
= 0;
437 if ((hDC
= GetDC32(lphc
->self
->hwndSelf
)))
439 HBRUSH32 hBrush
= SendMessage32A( lphc
->owner
,
441 hDC
, lphc
->self
->hwndSelf
);
442 hPrevBrush
= SelectObject32( hDC
,
443 (hBrush
) ? hBrush
: GetStockObject32(WHITE_BRUSH
) );
450 HFONT32 hPrevFont
= (lphc
->hFont
) ? SelectObject32(hDC
, lphc
->hFont
) : 0;
452 PatBlt32( hDC
, (rect
.left
= lphc
->RectEdit
.left
+ SYSMETRICS_CXBORDER
),
453 (rect
.top
= lphc
->RectEdit
.top
+ SYSMETRICS_CYBORDER
),
454 (rect
.right
= lphc
->RectEdit
.right
- SYSMETRICS_CXBORDER
),
455 (rect
.bottom
= lphc
->RectEdit
.bottom
- SYSMETRICS_CYBORDER
) - 1, PATCOPY
);
456 InflateRect32( &rect
, -1, -1 );
458 if( lphc
->wState
& CBF_FOCUSED
&&
459 !(lphc
->wState
& CBF_DROPPED
) )
463 FillRect32( hDC
, &rect
, GetSysColorBrush32(COLOR_HIGHLIGHT
) );
464 SetBkColor32( hDC
, GetSysColor32( COLOR_HIGHLIGHT
) );
465 SetTextColor32( hDC
, GetSysColor32( COLOR_HIGHLIGHTTEXT
) );
466 itemState
= ODS_SELECTED
| ODS_FOCUS
;
467 } else itemState
= 0;
469 if( CB_OWNERDRAWN(lphc
) )
471 DRAWITEMSTRUCT32 dis
;
473 if( lphc
->self
->dwStyle
& WS_DISABLED
) itemState
|= ODS_DISABLED
;
475 dis
.CtlType
= ODT_COMBOBOX
;
476 dis
.CtlID
= lphc
->self
->wIDmenu
;
477 dis
.hwndItem
= lphc
->self
->hwndSelf
;
478 dis
.itemAction
= ODA_DRAWENTIRE
;
480 dis
.itemState
= itemState
;
483 dis
.itemData
= SendMessage32A( lphc
->hWndLBox
, LB_GETITEMDATA32
,
485 SendMessage32A( lphc
->owner
, WM_DRAWITEM
,
486 lphc
->self
->wIDmenu
, (LPARAM
)&dis
);
490 ExtTextOut32A( hDC
, rect
.left
+ 1, rect
.top
+ 1,
491 ETO_OPAQUE
| ETO_CLIPPED
, &rect
,
492 (pText
) ? pText
: "" , size
, NULL
);
493 if(lphc
->wState
& CBF_FOCUSED
&& !(lphc
->wState
& CBF_DROPPED
))
494 DrawFocusRect32( hDC
, &rect
);
497 if( hPrevFont
) SelectObject32(hDC
, hPrevFont
);
500 if( hPrevBrush
) SelectObject32( hDC
, hPrevBrush
);
501 ReleaseDC32( lphc
->self
->hwndSelf
, hDC
);
505 HeapFree( GetProcessHeap(), 0, pText
);
508 /***********************************************************************
511 static LRESULT
COMBO_Paint(LPHEADCOMBO lphc
, HDC32 hParamDC
)
516 hDC
= (hParamDC
) ? hParamDC
517 : BeginPaint32( lphc
->self
->hwndSelf
, &ps
);
518 if( hDC
&& !(lphc
->wState
& CBF_NOREDRAW
) )
520 HBRUSH32 hPrevBrush
, hBkgBrush
;
522 hBkgBrush
= SendMessage32A( lphc
->owner
, WM_CTLCOLORLISTBOX
,
523 hDC
, lphc
->self
->hwndSelf
);
524 if( !hBkgBrush
) hBkgBrush
= GetStockObject32(WHITE_BRUSH
);
526 hPrevBrush
= SelectObject32( hDC
, hBkgBrush
);
527 if( !IsRectEmpty32(&lphc
->RectButton
) )
529 /* paint everything to the right of the text field */
531 PatBlt32( hDC
, lphc
->RectEdit
.right
, lphc
->RectEdit
.top
,
532 lphc
->RectButton
.right
- lphc
->RectEdit
.right
,
533 lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
, PATCOPY
);
534 CBPaintButton( lphc
, hDC
);
537 if( !(lphc
->wState
& CBF_EDIT
) )
539 /* paint text field */
541 GRAPH_DrawRectangle( hDC
, lphc
->RectEdit
.left
, lphc
->RectEdit
.top
,
542 lphc
->RectEdit
.right
- lphc
->RectEdit
.left
,
543 lphc
->RectButton
.bottom
- lphc
->RectButton
.top
,
544 GetSysColorPen32(COLOR_WINDOWFRAME
) );
545 CBPaintText( lphc
, hDC
);
547 if( hPrevBrush
) SelectObject32( hDC
, hPrevBrush
);
549 if( !hParamDC
) EndPaint32(lphc
->self
->hwndSelf
, &ps
);
553 /***********************************************************************
556 * Select listbox entry according to the contents of the edit control.
558 static INT32
CBUpdateLBox( LPHEADCOMBO lphc
)
560 INT32 length
, idx
, ret
;
564 length
= CB_GETEDITTEXTLENGTH( lphc
);
567 pText
= (LPSTR
) HeapAlloc( GetProcessHeap(), 0, length
+ 1);
569 TRACE(combo
,"\t edit text length %i\n", length
);
573 if( length
) GetWindowText32A( lphc
->hWndEdit
, pText
, length
+ 1);
574 else pText
[0] = '\0';
575 idx
= SendMessage32A( lphc
->hWndLBox
, LB_FINDSTRING32
,
576 (WPARAM32
)(-1), (LPARAM
)pText
);
577 if( idx
== LB_ERR
) idx
= 0; /* select first item */
579 HeapFree( GetProcessHeap(), 0, pText
);
584 SendMessage32A( lphc
->hWndLBox
, LB_SETCURSEL32
, (WPARAM32
)idx
, 0 );
588 SendMessage32A( lphc
->hWndLBox
, LB_SETTOPINDEX32
, (WPARAM32
)idx
, 0 );
589 /* probably superfluous but Windows sends this too */
590 SendMessage32A( lphc
->hWndLBox
, LB_SETCARETINDEX32
, (WPARAM32
)idx
, 0 );
595 /***********************************************************************
598 * Copy a listbox entry to the edit control.
600 static void CBUpdateEdit( LPHEADCOMBO lphc
, INT32 index
)
605 TRACE(combo
,"\t %i\n", index
);
609 length
= CB_GETEDITTEXTLENGTH( lphc
);
612 if( (pText
= (LPSTR
) HeapAlloc( GetProcessHeap(), 0, length
+ 1)) )
614 GetWindowText32A( lphc
->hWndEdit
, pText
, length
+ 1 );
615 index
= SendMessage32A( lphc
->hWndLBox
, LB_FINDSTRING32
,
616 (WPARAM32
)(-1), (LPARAM
)pText
);
617 HeapFree( GetProcessHeap(), 0, pText
);
622 if( index
>= 0 ) /* got an entry */
624 length
= SendMessage32A( lphc
->hWndLBox
, LB_GETTEXTLEN32
, (WPARAM32
)index
, 0);
627 if( (pText
= (LPSTR
) HeapAlloc( GetProcessHeap(), 0, length
+ 1)) )
629 SendMessage32A( lphc
->hWndLBox
, LB_GETTEXT32
,
630 (WPARAM32
)index
, (LPARAM
)pText
);
631 SendMessage32A( lphc
->hWndEdit
, WM_SETTEXT
, 0, (LPARAM
)pText
);
632 SendMessage32A( lphc
->hWndEdit
, EM_SETSEL32
, 0, (LPARAM
)(-1) );
633 HeapFree( GetProcessHeap(), 0, pText
);
639 /***********************************************************************
642 * Show listbox popup.
644 static void CBDropDown( LPHEADCOMBO lphc
)
648 LPRECT32 pRect
= NULL
;
650 TRACE(combo
,"[%04x]: drop down\n", CB_HWND(lphc
));
652 CB_NOTIFY( lphc
, CBN_DROPDOWN
);
656 lphc
->wState
|= CBF_DROPPED
;
657 if( CB_GETTYPE(lphc
) == CBS_DROPDOWN
)
659 index
= CBUpdateLBox( lphc
);
660 if( !(lphc
->wState
& CBF_CAPTURE
) ) CBUpdateEdit( lphc
, index
);
664 index
= SendMessage32A( lphc
->hWndLBox
, LB_GETCURSEL32
, 0, 0 );
665 if( index
== LB_ERR
) index
= 0;
666 SendMessage32A( lphc
->hWndLBox
, LB_SETTOPINDEX32
, (WPARAM32
)index
, 0 );
667 SendMessage32A( lphc
->hWndLBox
, LB_CARETON32
, 0, 0 );
668 pRect
= &lphc
->RectEdit
;
671 /* now set popup position */
673 GetWindowRect32( lphc
->self
->hwndSelf
, &rect
);
675 rect
.top
+= lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
- SYSMETRICS_CYBORDER
;
676 rect
.bottom
= rect
.top
+ lphc
->RectCombo
.bottom
-
677 lphc
->RectCombo
.top
- SYSMETRICS_CYBORDER
;
678 rect
.right
= rect
.left
+ lphc
->RectCombo
.right
- lphc
->RectCombo
.left
;
679 rect
.left
+= ( CB_GETTYPE(lphc
) == CBS_DROPDOWNLIST
) ? 0 : CBitOffset
;
681 SetWindowPos32( lphc
->hWndLBox
, HWND_TOP
, rect
.left
, rect
.top
,
682 rect
.right
- rect
.left
, rect
.bottom
- rect
.top
,
683 SWP_NOACTIVATE
| SWP_NOSIZE
| SWP_NOREDRAW
);
685 if( !(lphc
->wState
& CBF_NOREDRAW
) )
687 RedrawWindow32( lphc
->self
->hwndSelf
, pRect
, 0, RDW_INVALIDATE
|
688 RDW_ERASE
| RDW_UPDATENOW
| RDW_NOCHILDREN
);
689 ShowWindow32( lphc
->hWndLBox
, SW_SHOWNA
);
692 /***********************************************************************
695 * Hide listbox popup.
697 static void CBRollUp( LPHEADCOMBO lphc
, BOOL32 ok
, BOOL32 bButton
)
699 HWND32 hWnd
= lphc
->self
->hwndSelf
;
701 CB_NOTIFY( lphc
, (ok
) ? CBN_SELENDOK
: CBN_SELENDCANCEL
);
703 if( IsWindow32( hWnd
) && CB_GETTYPE(lphc
) != CBS_SIMPLE
)
706 TRACE(combo
,"[%04x]: roll up [%i]\n", CB_HWND(lphc
), (INT32
)ok
);
708 /* always send WM_LBUTTONUP? */
709 SendMessage32A( lphc
->hWndLBox
, WM_LBUTTONUP
, 0, (LPARAM
)(-1) );
711 if( lphc
->wState
& CBF_DROPPED
)
715 lphc
->wState
&= ~CBF_DROPPED
;
716 ShowWindow32( lphc
->hWndLBox
, SW_HIDE
);
718 if( CB_GETTYPE(lphc
) == CBS_DROPDOWN
)
720 INT32 index
= SendMessage32A( lphc
->hWndLBox
, LB_GETCURSEL32
, 0, 0 );
721 CBUpdateEdit( lphc
, index
);
722 rect
= lphc
->RectButton
;
727 UnionRect32( &rect
, &lphc
->RectButton
,
730 rect
= lphc
->RectEdit
;
734 if( bButton
&& !(lphc
->wState
& CBF_NOREDRAW
) )
735 RedrawWindow32( hWnd
, &rect
, 0, RDW_INVALIDATE
|
736 RDW_ERASE
| RDW_UPDATENOW
| RDW_NOCHILDREN
);
737 CB_NOTIFY( lphc
, CBN_CLOSEUP
);
742 /***********************************************************************
745 * Used by the ComboLBox to show/hide itself in response to VK_F4, etc...
747 BOOL32
COMBO_FlipListbox( LPHEADCOMBO lphc
, BOOL32 bRedrawButton
)
749 if( lphc
->wState
& CBF_DROPPED
)
751 CBRollUp( lphc
, TRUE
, bRedrawButton
);
759 /***********************************************************************
762 * Edit control helper.
764 HWND32
COMBO_GetLBWindow( WND
* pWnd
)
766 LPHEADCOMBO lphc
= CB_GETPTR(pWnd
);
767 if( lphc
) return lphc
->hWndLBox
;
772 /***********************************************************************
775 static void CBRepaintButton( LPHEADCOMBO lphc
)
777 HDC32 hDC
= GetDC32( lphc
->self
->hwndSelf
);
781 CBPaintButton( lphc
, hDC
);
782 ReleaseDC32( lphc
->self
->hwndSelf
, hDC
);
786 /***********************************************************************
789 static void COMBO_SetFocus( LPHEADCOMBO lphc
)
791 if( !(lphc
->wState
& CBF_FOCUSED
) )
793 if( CB_GETTYPE(lphc
) == CBS_DROPDOWNLIST
)
794 SendMessage32A( lphc
->hWndLBox
, LB_CARETON32
, 0, 0 );
796 if( lphc
->wState
& CBF_EDIT
)
797 SendMessage32A( lphc
->hWndEdit
, EM_SETSEL32
, 0, (LPARAM
)(-1) );
798 lphc
->wState
|= CBF_FOCUSED
;
799 if( !(lphc
->wState
& CBF_EDIT
) ) CBPaintText( lphc
, 0 );
801 CB_NOTIFY( lphc
, CBN_SETFOCUS
);
805 /***********************************************************************
808 static void COMBO_KillFocus( LPHEADCOMBO lphc
)
810 HWND32 hWnd
= lphc
->self
->hwndSelf
;
812 if( lphc
->wState
& CBF_FOCUSED
)
814 SendMessage32A( hWnd
, WM_LBUTTONUP
, 0, (LPARAM
)(-1) );
816 CBRollUp( lphc
, FALSE
, TRUE
);
817 if( IsWindow32( hWnd
) )
819 if( CB_GETTYPE(lphc
) == CBS_DROPDOWNLIST
)
820 SendMessage32A( lphc
->hWndLBox
, LB_CARETOFF32
, 0, 0 );
822 lphc
->wState
&= ~CBF_FOCUSED
;
825 if( lphc
->wState
& CBF_EDIT
)
826 SendMessage32A( lphc
->hWndEdit
, EM_SETSEL32
, (WPARAM32
)(-1), 0 );
827 else CBPaintText( lphc
, 0 );
829 CB_NOTIFY( lphc
, CBN_KILLFOCUS
);
834 /***********************************************************************
837 static LRESULT
COMBO_Command( LPHEADCOMBO lphc
, WPARAM32 wParam
, HWND32 hWnd
)
839 if( lphc
->wState
& CBF_EDIT
&& lphc
->hWndEdit
== hWnd
)
841 /* ">> 8" makes gcc generate jump-table instead of cmp ladder */
843 switch( HIWORD(wParam
) >> 8 )
845 case (EN_SETFOCUS
>> 8):
847 TRACE(combo
,"[%04x]: edit [%04x] got focus\n",
848 CB_HWND(lphc
), lphc
->hWndEdit
);
850 if( !(lphc
->wState
& CBF_FOCUSED
) ) COMBO_SetFocus( lphc
);
853 case (EN_KILLFOCUS
>> 8):
855 TRACE(combo
,"[%04x]: edit [%04x] lost focus\n",
856 CB_HWND(lphc
), lphc
->hWndEdit
);
858 /* NOTE: it seems that Windows' edit control sends an
859 * undocumented message WM_USER + 0x1B instead of this
860 * notification (only when it happens to be a part of
861 * the combo). ?? - AK.
864 COMBO_KillFocus( lphc
);
868 case (EN_CHANGE
>> 8):
869 CB_NOTIFY( lphc
, CBN_EDITCHANGE
);
870 CBUpdateLBox( lphc
);
873 case (EN_UPDATE
>> 8):
874 CB_NOTIFY( lphc
, CBN_EDITUPDATE
);
877 case (EN_ERRSPACE
>> 8):
878 CB_NOTIFY( lphc
, CBN_ERRSPACE
);
881 else if( lphc
->hWndLBox
== hWnd
)
883 switch( HIWORD(wParam
) )
886 CB_NOTIFY( lphc
, CBN_ERRSPACE
);
890 CB_NOTIFY( lphc
, CBN_DBLCLK
);
896 TRACE(combo
,"[%04x]: lbox selection change [%04x]\n",
897 CB_HWND(lphc
), lphc
->wState
);
899 /* do not roll up if selection is being tracked
900 * by arrowkeys in the dropdown listbox */
902 if( (lphc
->wState
& CBF_DROPPED
) && !(lphc
->wState
& CBF_NOROLLUP
) )
903 CBRollUp( lphc
, (HIWORD(wParam
) == LBN_SELCHANGE
), TRUE
);
904 else lphc
->wState
&= ~CBF_NOROLLUP
;
906 CB_NOTIFY( lphc
, CBN_SELCHANGE
);
907 CBPaintText( lphc
, 0 );
912 /* nothing to do here since ComboLBox always resets the focus to its
913 * combo/edit counterpart */
920 /***********************************************************************
923 * Fixup an ownerdrawn item operation and pass it up to the combobox owner.
925 static LRESULT
COMBO_ItemOp32( LPHEADCOMBO lphc
, UINT32 msg
,
926 WPARAM32 wParam
, LPARAM lParam
)
928 HWND32 hWnd
= lphc
->self
->hwndSelf
;
930 TRACE(combo
,"[%04x]: ownerdraw op %04x\n", CB_HWND(lphc
), msg
);
932 #define lpIS ((LPDELETEITEMSTRUCT32)lParam)
934 /* two first items are the same in all 4 structs */
935 lpIS
->CtlType
= ODT_COMBOBOX
;
936 lpIS
->CtlID
= lphc
->self
->wIDmenu
;
938 switch( msg
) /* patch window handle */
941 lpIS
->hwndItem
= hWnd
;
945 #define lpIS ((LPDRAWITEMSTRUCT32)lParam)
946 lpIS
->hwndItem
= hWnd
;
950 #define lpIS ((LPCOMPAREITEMSTRUCT32)lParam)
951 lpIS
->hwndItem
= hWnd
;
956 return SendMessage32A( lphc
->owner
, msg
, lphc
->self
->wIDmenu
, lParam
);
959 /***********************************************************************
962 static LRESULT
COMBO_GetText( LPHEADCOMBO lphc
, UINT32 N
, LPSTR lpText
)
964 if( lphc
->wState
& CBF_EDIT
)
965 return SendMessage32A( lphc
->hWndEdit
, WM_GETTEXT
,
966 (WPARAM32
)N
, (LPARAM
)lpText
);
968 /* get it from the listbox */
972 INT32 idx
= SendMessage32A( lphc
->hWndLBox
, LB_GETCURSEL32
, 0, 0 );
976 INT32 length
= SendMessage32A( lphc
->hWndLBox
, LB_GETTEXTLEN32
,
979 /* 'length' is without the terminating character */
981 lpBuffer
= (LPSTR
) HeapAlloc( GetProcessHeap(), 0, length
+ 1 );
987 INT32 n
= SendMessage32A( lphc
->hWndLBox
, LB_GETTEXT32
,
988 (WPARAM32
)idx
, (LPARAM
)lpText
);
990 /* truncate if buffer is too short */
994 if( n
!= LB_ERR
) memcpy( lpText
, lpBuffer
, (N
>n
) ? n
+1 : N
-1 );
995 lpText
[N
- 1] = '\0';
996 HeapFree( GetProcessHeap(), 0, lpBuffer
);
1006 /***********************************************************************
1009 * This function sets window positions according to the updated
1010 * component placement struct.
1012 static void CBResetPos( LPHEADCOMBO lphc
, LPRECT32 lbRect
, BOOL32 bRedraw
)
1014 BOOL32 bDrop
= (CB_GETTYPE(lphc
) != CBS_SIMPLE
);
1016 /* NOTE: logs sometimes have WM_LBUTTONUP before a cascade of
1017 * sizing messages */
1019 if( lphc
->wState
& CBF_EDIT
)
1020 SetWindowPos32( lphc
->hWndEdit
, 0, lphc
->RectEdit
.left
, lphc
->RectEdit
.top
,
1021 lphc
->RectEdit
.right
- lphc
->RectEdit
.left
,
1022 lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
,
1023 SWP_NOZORDER
| SWP_NOACTIVATE
| ((bDrop
) ? SWP_NOREDRAW
: 0) );
1026 OffsetRect32( lbRect
, lphc
->RectCombo
.left
, lphc
->RectCombo
.top
);
1028 lbRect
->right
-= lbRect
->left
; /* convert to width */
1029 lbRect
->bottom
-= lbRect
->top
;
1030 SetWindowPos32( lphc
->hWndLBox
, 0, lbRect
->left
, lbRect
->top
,
1031 lbRect
->right
, lbRect
->bottom
,
1032 SWP_NOACTIVATE
| SWP_NOZORDER
| ((bDrop
) ? SWP_NOREDRAW
: 0) );
1036 if( lphc
->wState
& CBF_DROPPED
)
1038 lphc
->wState
&= ~CBF_DROPPED
;
1039 ShowWindow32( lphc
->hWndLBox
, SW_HIDE
);
1042 lphc
->wState
|= CBF_NORESIZE
;
1043 SetWindowPos32( lphc
->self
->hwndSelf
, 0, 0, 0,
1044 lphc
->RectCombo
.right
- lphc
->RectCombo
.left
,
1045 lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
,
1046 SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
);
1047 lphc
->wState
&= ~CBF_NORESIZE
;
1049 if( bRedraw
&& !(lphc
->wState
& CBF_NOREDRAW
) )
1050 RedrawWindow32( lphc
->self
->hwndSelf
, NULL
, 0,
1051 RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
);
1056 /***********************************************************************
1059 static void COMBO_Size( LPHEADCOMBO lphc
)
1064 GetWindowRect32( lphc
->self
->hwndSelf
, &rect
);
1065 w
= rect
.right
- rect
.left
; h
= rect
.bottom
- rect
.top
;
1067 TRACE(combo
,"w = %i, h = %i\n", w
, h
);
1069 /* CreateWindow() may send a bogus WM_SIZE, ignore it */
1071 if( w
== (lphc
->RectCombo
.right
- lphc
->RectCombo
.left
) )
1072 if( (CB_GETTYPE(lphc
) == CBS_SIMPLE
) &&
1073 (h
== (lphc
->RectCombo
.bottom
- lphc
->RectCombo
.top
)) )
1075 else if( (lphc
->dwStyle
& CBS_DROPDOWN
) &&
1076 (h
== (lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
)) )
1079 lphc
->RectCombo
= rect
;
1080 CBCalcPlacement( lphc
, &lphc
->RectEdit
, &lphc
->RectButton
, &rect
);
1081 CBResetPos( lphc
, &rect
, TRUE
);
1085 /***********************************************************************
1088 static void COMBO_Font( LPHEADCOMBO lphc
, HFONT32 hFont
, BOOL32 bRedraw
)
1092 lphc
->hFont
= hFont
;
1094 if( lphc
->wState
& CBF_EDIT
)
1095 SendMessage32A( lphc
->hWndEdit
, WM_SETFONT
, (WPARAM32
)hFont
, bRedraw
);
1096 SendMessage32A( lphc
->hWndLBox
, WM_SETFONT
, (WPARAM32
)hFont
, bRedraw
);
1098 GetWindowRect32( lphc
->self
->hwndSelf
, &rect
);
1099 OffsetRect32( &lphc
->RectCombo
, rect
.left
- lphc
->RectCombo
.left
,
1100 rect
.top
- lphc
->RectCombo
.top
);
1101 CBCalcPlacement( lphc
, &lphc
->RectEdit
,
1102 &lphc
->RectButton
, &rect
);
1103 CBResetPos( lphc
, &rect
, bRedraw
);
1107 /***********************************************************************
1108 * COMBO_SetItemHeight
1110 static LRESULT
COMBO_SetItemHeight( LPHEADCOMBO lphc
, INT32 index
, INT32 height
)
1112 LRESULT lRet
= CB_ERR
;
1114 if( index
== -1 ) /* set text field height */
1116 if( height
< 32768 )
1120 lphc
->editHeight
= height
;
1121 GetWindowRect32( lphc
->self
->hwndSelf
, &rect
);
1122 OffsetRect32( &lphc
->RectCombo
, rect
.left
- lphc
->RectCombo
.left
,
1123 rect
.top
- lphc
->RectCombo
.top
);
1124 CBCalcPlacement( lphc
, &lphc
->RectEdit
,
1125 &lphc
->RectButton
, &rect
);
1126 CBResetPos( lphc
, &rect
, TRUE
);
1130 else if ( CB_OWNERDRAWN(lphc
) ) /* set listbox item height */
1131 lRet
= SendMessage32A( lphc
->hWndLBox
, LB_SETITEMHEIGHT32
,
1132 (WPARAM32
)index
, (LPARAM
)height
);
1136 /***********************************************************************
1137 * COMBO_SelectString
1139 static LRESULT
COMBO_SelectString( LPHEADCOMBO lphc
, INT32 start
, LPCSTR pText
)
1141 INT32 index
= SendMessage32A( lphc
->hWndLBox
, LB_SELECTSTRING32
,
1142 (WPARAM32
)start
, (LPARAM
)pText
);
1144 if( lphc
->wState
& CBF_EDIT
)
1145 CBUpdateEdit( lphc
, index
);
1147 CBPaintText( lphc
, 0 );
1148 return (LRESULT
)index
;
1151 /***********************************************************************
1154 static void COMBO_LButtonDown( LPHEADCOMBO lphc
, LPARAM lParam
)
1156 POINT32 pt
= { LOWORD(lParam
), HIWORD(lParam
) };
1157 BOOL32 bButton
= PtInRect32(&lphc
->RectButton
, pt
);
1158 HWND32 hWnd
= lphc
->self
->hwndSelf
;
1160 if( (CB_GETTYPE(lphc
) == CBS_DROPDOWNLIST
) ||
1161 (bButton
&& (CB_GETTYPE(lphc
) == CBS_DROPDOWN
)) )
1163 lphc
->wState
|= CBF_BUTTONDOWN
;
1164 if( lphc
->wState
& CBF_DROPPED
)
1166 /* got a click to cancel selection */
1168 CBRollUp( lphc
, TRUE
, FALSE
);
1169 if( !IsWindow32( hWnd
) ) return;
1171 if( lphc
->wState
& CBF_CAPTURE
)
1173 lphc
->wState
&= ~CBF_CAPTURE
;
1176 lphc
->wState
&= ~CBF_BUTTONDOWN
;
1180 /* drop down the listbox and start tracking */
1182 lphc
->wState
|= CBF_CAPTURE
;
1184 SetCapture32( hWnd
);
1186 if( bButton
) CBRepaintButton( lphc
);
1190 /***********************************************************************
1193 * Release capture and stop tracking if needed.
1195 static void COMBO_LButtonUp( LPHEADCOMBO lphc
, LPARAM lParam
)
1197 if( lphc
->wState
& CBF_CAPTURE
)
1199 lphc
->wState
&= ~CBF_CAPTURE
;
1200 if( CB_GETTYPE(lphc
) == CBS_DROPDOWN
)
1202 INT32 index
= CBUpdateLBox( lphc
);
1203 CBUpdateEdit( lphc
, index
);
1208 if( lphc
->wState
& CBF_BUTTONDOWN
)
1210 lphc
->wState
&= ~CBF_BUTTONDOWN
;
1211 CBRepaintButton( lphc
);
1215 /***********************************************************************
1218 * Two things to do - track combo button and release capture when
1219 * pointer goes into the listbox.
1221 static void COMBO_MouseMove( LPHEADCOMBO lphc
, WPARAM32 wParam
, LPARAM lParam
)
1223 POINT32 pt
= { LOWORD(lParam
), HIWORD(lParam
) };
1226 if( lphc
->wState
& CBF_BUTTONDOWN
)
1228 BOOL32 bButton
= PtInRect32(&lphc
->RectButton
, pt
);
1232 lphc
->wState
&= ~CBF_BUTTONDOWN
;
1233 CBRepaintButton( lphc
);
1237 GetClientRect32( lphc
->hWndLBox
, &lbRect
);
1238 MapWindowPoints32( lphc
->self
->hwndSelf
, lphc
->hWndLBox
, &pt
, 1 );
1239 if( PtInRect32(&lbRect
, pt
) )
1241 lphc
->wState
&= ~CBF_CAPTURE
;
1243 if( CB_GETTYPE(lphc
) == CBS_DROPDOWN
) CBUpdateLBox( lphc
);
1245 /* hand over pointer tracking */
1246 SendMessage32A( lphc
->hWndLBox
, WM_LBUTTONDOWN
, wParam
, lParam
);
1251 /***********************************************************************
1254 * http://www.microsoft.com/msdn/sdk/platforms/doc/sdk/win32/ctrl/src/combobox_15.htm
1256 LRESULT WINAPI
ComboWndProc( HWND32 hwnd
, UINT32 message
,
1257 WPARAM32 wParam
, LPARAM lParam
)
1259 WND
* pWnd
= WIN_FindWndPtr(hwnd
);
1263 LPHEADCOMBO lphc
= CB_GETPTR(pWnd
);
1265 TRACE(combo
, "[%04x]: msg %s wp %08x lp %08lx\n",
1266 pWnd
->hwndSelf
, SPY_GetMsgName(message
), wParam
, lParam
);
1268 if( lphc
|| message
== WM_NCCREATE
)
1272 /* System messages */
1275 return COMBO_NCCreate(pWnd
, lParam
);
1278 COMBO_NCDestroy(lphc
);
1282 return COMBO_Create(lphc
, pWnd
, lParam
);
1285 /* wParam may contain a valid HDC! */
1286 return COMBO_Paint(lphc
, wParam
);
1292 return (LRESULT
)(DLGC_WANTARROWS
| DLGC_WANTCHARS
);
1295 if( lphc
->hWndLBox
&&
1296 !(lphc
->wState
& CBF_NORESIZE
) ) COMBO_Size( lphc
);
1300 COMBO_Font( lphc
, (HFONT16
)wParam
, (BOOL32
)lParam
);
1304 return (LRESULT
)lphc
->hFont
;
1307 if( lphc
->wState
& CBF_EDIT
)
1308 SetFocus32( lphc
->hWndEdit
);
1310 COMBO_SetFocus( lphc
);
1314 #define hwndFocus ((HWND16)wParam)
1316 (hwndFocus
!= lphc
->hWndEdit
&& hwndFocus
!= lphc
->hWndLBox
))
1317 COMBO_KillFocus( lphc
);
1322 return COMBO_Command( lphc
, wParam
, (HWND32
)lParam
);
1325 return COMBO_GetText( lphc
, (UINT32
)wParam
, (LPSTR
)lParam
);
1328 case WM_GETTEXTLENGTH
:
1333 if( lphc
->wState
& CBF_EDIT
)
1334 return SendMessage32A( lphc
->hWndEdit
, message
, wParam
, lParam
);
1339 case WM_COMPAREITEM
:
1340 case WM_MEASUREITEM
:
1341 return COMBO_ItemOp32( lphc
, message
, wParam
, lParam
);
1344 if( lphc
->wState
& CBF_EDIT
)
1345 EnableWindow32( lphc
->hWndEdit
, (BOOL32
)wParam
);
1346 EnableWindow32( lphc
->hWndLBox
, (BOOL32
)wParam
);
1351 lphc
->wState
&= ~CBF_NOREDRAW
;
1353 lphc
->wState
|= CBF_NOREDRAW
;
1355 if( lphc
->wState
& CBF_EDIT
)
1356 SendMessage32A( lphc
->hWndEdit
, message
, wParam
, lParam
);
1357 SendMessage32A( lphc
->hWndLBox
, message
, wParam
, lParam
);
1361 if( KEYDATA_ALT
& HIWORD(lParam
) )
1362 if( wParam
== VK_UP
|| wParam
== VK_DOWN
)
1363 COMBO_FlipListbox( lphc
, TRUE
);
1368 if( lphc
->wState
& CBF_EDIT
)
1369 return SendMessage32A( lphc
->hWndEdit
, message
, wParam
, lParam
);
1371 return SendMessage32A( lphc
->hWndLBox
, message
, wParam
, lParam
);
1373 case WM_LBUTTONDOWN
:
1374 if( !(lphc
->wState
& CBF_FOCUSED
) ) SetFocus32( lphc
->self
->hwndSelf
);
1375 if( lphc
->wState
& CBF_FOCUSED
) COMBO_LButtonDown( lphc
, lParam
);
1379 COMBO_LButtonUp( lphc
, lParam
);
1383 if( lphc
->wState
& CBF_CAPTURE
)
1384 COMBO_MouseMove( lphc
, wParam
, lParam
);
1387 /* Combo messages */
1389 case CB_ADDSTRING16
:
1390 if( CB_HASSTRINGS(lphc
) ) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1391 case CB_ADDSTRING32
:
1392 return SendMessage32A( lphc
->hWndLBox
, LB_ADDSTRING32
, 0, lParam
);
1394 case CB_INSERTSTRING16
:
1395 wParam
= (INT32
)(INT16
)wParam
;
1396 if( CB_HASSTRINGS(lphc
) ) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1397 case CB_INSERTSTRING32
:
1398 return SendMessage32A( lphc
->hWndLBox
, LB_INSERTSTRING32
, wParam
, lParam
);
1400 case CB_DELETESTRING16
:
1401 case CB_DELETESTRING32
:
1402 return SendMessage32A( lphc
->hWndLBox
, LB_DELETESTRING32
, wParam
, 0);
1404 case CB_SELECTSTRING16
:
1405 wParam
= (INT32
)(INT16
)wParam
;
1406 if( CB_HASSTRINGS(lphc
) ) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1407 case CB_SELECTSTRING32
:
1408 return COMBO_SelectString( lphc
, (INT32
)wParam
, (LPSTR
)lParam
);
1410 case CB_FINDSTRING16
:
1411 wParam
= (INT32
)(INT16
)wParam
;
1412 if( CB_HASSTRINGS(lphc
) ) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1413 case CB_FINDSTRING32
:
1414 return SendMessage32A( lphc
->hWndLBox
, LB_FINDSTRING32
, wParam
, lParam
);
1416 case CB_FINDSTRINGEXACT16
:
1417 wParam
= (INT32
)(INT16
)wParam
;
1418 if( CB_HASSTRINGS(lphc
) ) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1419 case CB_FINDSTRINGEXACT32
:
1420 return SendMessage32A( lphc
->hWndLBox
, LB_FINDSTRINGEXACT32
,
1422 case CB_SETITEMHEIGHT16
:
1423 wParam
= (INT32
)(INT16
)wParam
;
1424 case CB_SETITEMHEIGHT32
:
1425 return COMBO_SetItemHeight( lphc
, (INT32
)wParam
, (INT32
)lParam
);
1427 case CB_RESETCONTENT16
:
1428 case CB_RESETCONTENT32
:
1429 SendMessage32A( lphc
->hWndLBox
, LB_RESETCONTENT32
, 0, 0 );
1430 CBPaintText( lphc
, 0 );
1433 case CB_INITSTORAGE32
:
1434 return SendMessage32A( lphc
->hWndLBox
, LB_INITSTORAGE32
, wParam
, lParam
);
1436 case CB_GETHORIZONTALEXTENT32
:
1437 return SendMessage32A( lphc
->hWndLBox
, LB_GETHORIZONTALEXTENT32
, 0, 0);
1439 case CB_SETHORIZONTALEXTENT32
:
1440 return SendMessage32A( lphc
->hWndLBox
, LB_SETHORIZONTALEXTENT32
, wParam
, 0);
1442 case CB_GETTOPINDEX32
:
1443 return SendMessage32A( lphc
->hWndLBox
, LB_GETTOPINDEX32
, 0, 0);
1445 case CB_GETLOCALE32
:
1446 return SendMessage32A( lphc
->hWndLBox
, LB_GETLOCALE32
, 0, 0);
1448 case CB_SETLOCALE32
:
1449 return SendMessage32A( lphc
->hWndLBox
, LB_SETLOCALE32
, wParam
, 0);
1451 case CB_GETDROPPEDWIDTH32
:
1452 if( lphc
->droppedWidth
)
1453 return lphc
->droppedWidth
;
1454 return lphc
->RectCombo
.right
- lphc
->RectCombo
.left
-
1455 (lphc
->wState
& CBF_EDIT
) ? CBitOffset
: 0;
1457 case CB_SETDROPPEDWIDTH32
:
1458 if( (CB_GETTYPE(lphc
) != CBS_SIMPLE
) &&
1459 (INT32
)wParam
< 32768 ) lphc
->droppedWidth
= (INT32
)wParam
;
1462 case CB_GETDROPPEDCONTROLRECT16
:
1463 lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1467 CBGetDroppedControlRect32( lphc
, &r
);
1468 CONV_RECT32TO16( &r
, (LPRECT16
)lParam
);
1472 case CB_GETDROPPEDCONTROLRECT32
:
1473 if( lParam
) CBGetDroppedControlRect32(lphc
, (LPRECT32
)lParam
);
1476 case CB_GETDROPPEDSTATE16
:
1477 case CB_GETDROPPEDSTATE32
:
1478 return (lphc
->wState
& CBF_DROPPED
) ? TRUE
: FALSE
;
1481 lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1484 return COMBO_Directory( lphc
, (UINT32
)wParam
,
1485 (LPSTR
)lParam
, (message
== CB_DIR32
));
1486 case CB_SHOWDROPDOWN16
:
1487 case CB_SHOWDROPDOWN32
:
1488 if( CB_GETTYPE(lphc
) != CBS_SIMPLE
)
1491 if( !(lphc
->wState
& CBF_DROPPED
) )
1495 if( lphc
->wState
& CBF_DROPPED
)
1496 CBRollUp( lphc
, FALSE
, TRUE
);
1501 return SendMessage32A( lphc
->hWndLBox
, LB_GETCOUNT32
, 0, 0);
1503 case CB_GETCURSEL16
:
1504 case CB_GETCURSEL32
:
1505 return SendMessage32A( lphc
->hWndLBox
, LB_GETCURSEL32
, 0, 0);
1507 case CB_SETCURSEL16
:
1508 wParam
= (INT32
)(INT16
)wParam
;
1509 case CB_SETCURSEL32
:
1510 return SendMessage32A( lphc
->hWndLBox
, LB_SETCURSEL32
, wParam
, 0);
1512 case CB_GETLBTEXT16
:
1513 wParam
= (INT32
)(INT16
)wParam
;
1514 lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1515 case CB_GETLBTEXT32
:
1516 return SendMessage32A( lphc
->hWndLBox
, LB_GETTEXT32
, wParam
, lParam
);
1518 case CB_GETLBTEXTLEN16
:
1519 wParam
= (INT32
)(INT16
)wParam
;
1520 case CB_GETLBTEXTLEN32
:
1521 return SendMessage32A( lphc
->hWndLBox
, LB_GETTEXTLEN32
, wParam
, 0);
1523 case CB_GETITEMDATA16
:
1524 wParam
= (INT32
)(INT16
)wParam
;
1525 case CB_GETITEMDATA32
:
1526 return SendMessage32A( lphc
->hWndLBox
, LB_GETITEMDATA32
, wParam
, 0);
1528 case CB_SETITEMDATA16
:
1529 wParam
= (INT32
)(INT16
)wParam
;
1530 case CB_SETITEMDATA32
:
1531 return SendMessage32A( lphc
->hWndLBox
, LB_SETITEMDATA32
, wParam
, lParam
);
1533 case CB_GETEDITSEL16
:
1534 wParam
= lParam
= 0; /* just in case */
1535 case CB_GETEDITSEL32
:
1536 if( lphc
->wState
& CBF_EDIT
)
1540 return SendMessage32A( lphc
->hWndEdit
, EM_GETSEL32
,
1541 (wParam
) ? wParam
: (WPARAM32
)&a
,
1542 (lParam
) ? lParam
: (LPARAM
)&b
);
1546 case CB_SETEDITSEL16
:
1547 case CB_SETEDITSEL32
:
1548 if( lphc
->wState
& CBF_EDIT
)
1549 return SendMessage32A( lphc
->hWndEdit
, EM_SETSEL32
,
1550 (INT32
)(INT16
)LOWORD(lParam
), (INT32
)(INT16
)HIWORD(lParam
) );
1553 case CB_SETEXTENDEDUI16
:
1554 case CB_SETEXTENDEDUI32
:
1555 if( CB_GETTYPE(lphc
) == CBS_SIMPLE
) return CB_ERR
;
1558 lphc
->wState
|= CBF_EUI
;
1559 else lphc
->wState
&= ~CBF_EUI
;
1562 case CB_GETEXTENDEDUI16
:
1563 case CB_GETEXTENDEDUI32
:
1564 return (lphc
->wState
& CBF_EUI
) ? TRUE
: FALSE
;
1566 case (WM_USER
+ 0x1B):
1567 WARN(combo
, "[%04x]: undocumented msg!\n", hwnd
);
1569 return DefWindowProc32A(hwnd
, message
, wParam
, lParam
);