4 * Copyright 1997 Alex Korobka
6 * FIXME: roll up in Netscape 3.01.
12 #include "sysmetrics.h"
22 /* bits in the dwKeyData */
23 #define KEYDATA_ALT 0x2000
24 #define KEYDATA_PREVSTATE 0x4000
27 * Additional combo box definitions
30 #define CB_GETPTR( wnd ) (*(LPHEADCOMBO*)((wnd)->wExtra))
31 #define CB_NOTIFY( lphc, code ) \
32 (SendMessage32A( (lphc)->owner, WM_COMMAND, \
33 MAKEWPARAM((lphc)->self->wIDmenu, (code)), (lphc)->self->hwndSelf))
34 #define CB_GETEDITTEXTLENGTH( lphc ) \
35 (SendMessage32A( (lphc)->hWndEdit, WM_GETTEXTLENGTH, 0, 0 ))
37 static HBITMAP32 hComboBmp
= 0;
38 static UINT32 CBitHeight
, CBitWidth
;
39 static UINT32 CBitOffset
= 8;
41 /***********************************************************************
44 * Load combo button bitmap.
46 static BOOL32
COMBO_Init()
50 if( hComboBmp
) return TRUE
;
51 if( (hDC
= CreateCompatibleDC32(0)) )
54 if( (hComboBmp
= LoadBitmap32A(0, MAKEINTRESOURCE32A(OBM_COMBO
))) )
60 GetObject32A( hComboBmp
, sizeof(bm
), &bm
);
61 CBitHeight
= bm
.bmHeight
;
62 CBitWidth
= bm
.bmWidth
;
64 TRACE(combo
, "combo bitmap [%i,%i]\n", CBitWidth
, CBitHeight
);
66 hPrevB
= SelectObject16( hDC
, hComboBmp
);
67 SetRect32( &r
, 0, 0, CBitWidth
, CBitHeight
);
68 InvertRect32( hDC
, &r
);
69 SelectObject32( hDC
, hPrevB
);
78 /***********************************************************************
81 static LRESULT
COMBO_NCCreate(WND
* wnd
, LPARAM lParam
)
85 if ( wnd
&& COMBO_Init() &&
86 (lphc
= HeapAlloc(GetProcessHeap(), 0, sizeof(HEADCOMBO
))) )
88 LPCREATESTRUCT32A lpcs
= (CREATESTRUCT32A
*)lParam
;
90 memset( lphc
, 0, sizeof(HEADCOMBO
) );
91 *(LPHEADCOMBO
*)wnd
->wExtra
= lphc
;
93 /* some braindead apps do try to use scrollbar/border flags */
95 lphc
->dwStyle
= (lpcs
->style
& ~(WS_BORDER
| WS_HSCROLL
| WS_VSCROLL
));
96 wnd
->dwStyle
&= ~(WS_BORDER
| WS_HSCROLL
| WS_VSCROLL
);
98 if( !(lpcs
->style
& (CBS_OWNERDRAWFIXED
| CBS_OWNERDRAWVARIABLE
)) )
99 lphc
->dwStyle
|= CBS_HASSTRINGS
;
100 if( !(wnd
->dwExStyle
& WS_EX_NOPARENTNOTIFY
) )
101 lphc
->wState
|= CBF_NOTIFY
;
103 TRACE(combo
, "[0x%08x], style = %08x\n",
104 (UINT32
)lphc
, lphc
->dwStyle
);
106 return (LRESULT
)(UINT32
)wnd
->hwndSelf
;
108 return (LRESULT
)FALSE
;
111 /***********************************************************************
114 static LRESULT
COMBO_NCDestroy( LPHEADCOMBO lphc
)
119 WND
* wnd
= lphc
->self
;
121 TRACE(combo
,"[%04x]: freeing storage\n", CB_HWND(lphc
));
123 if( (CB_GETTYPE(lphc
) != CBS_SIMPLE
) && lphc
->hWndLBox
)
124 DestroyWindow32( lphc
->hWndLBox
);
126 HeapFree( GetProcessHeap(), 0, lphc
);
132 /***********************************************************************
133 * CBGetDefaultTextHeight
135 static void CBGetDefaultTextHeight( LPHEADCOMBO lphc
, LPSIZE32 lpSize
)
137 if( lphc
->editHeight
) /* explicitly set height */
138 lpSize
->cy
= lphc
->editHeight
;
141 HDC32 hDC
= GetDC32( lphc
->self
->hwndSelf
);
142 HFONT32 hPrevFont
= 0;
144 if( lphc
->hFont
) hPrevFont
= SelectObject32( hDC
, lphc
->hFont
);
146 GetTextExtentPoint32A( hDC
, "0", 1, lpSize
);
148 lpSize
->cy
+= lpSize
->cy
/ 4 + 4 * SYSMETRICS_CYBORDER
;
150 if( hPrevFont
) SelectObject32( hDC
, hPrevFont
);
151 ReleaseDC32( lphc
->self
->hwndSelf
, hDC
);
153 lpSize
->cx
= lphc
->RectCombo
.right
- lphc
->RectCombo
.left
;
157 /***********************************************************************
160 * Set up component coordinates given valid lphc->RectCombo.
162 static void CBCalcPlacement( LPHEADCOMBO lphc
, LPRECT32 lprEdit
,
163 LPRECT32 lprButton
, LPRECT32 lprLB
)
165 RECT32 rect
= lphc
->RectCombo
;
168 /* get combo height and width */
170 if( CB_OWNERDRAWN(lphc
) )
172 UINT32 u
= lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
;
174 if( lphc
->wState
& CBF_MEASUREITEM
) /* first initialization */
176 MEASUREITEMSTRUCT32 mi32
;
178 /* calculate defaults before sending WM_MEASUREITEM */
180 CBGetDefaultTextHeight( lphc
, &size
);
182 lphc
->wState
&= ~CBF_MEASUREITEM
;
184 mi32
.CtlType
= ODT_COMBOBOX
;
185 mi32
.CtlID
= lphc
->self
->wIDmenu
;
187 mi32
.itemWidth
= size
.cx
;
188 mi32
.itemHeight
= size
.cy
- 6; /* ownerdrawn cb is taller */
190 SendMessage32A(lphc
->owner
, WM_MEASUREITEM
,
191 (WPARAM32
)mi32
.CtlID
, (LPARAM
)&mi32
);
192 u
= 6 + (UINT16
)mi32
.itemHeight
;
195 size
.cx
= rect
.right
- rect
.left
;
199 CBGetDefaultTextHeight( lphc
, &size
);
201 /* calculate text and button placement */
203 lprEdit
->left
= lprEdit
->top
= lprButton
->top
= 0;
204 if( CB_GETTYPE(lphc
) == CBS_SIMPLE
) /* no button */
205 lprButton
->left
= lprButton
->right
= lprButton
->bottom
= 0;
208 INT32 i
= size
.cx
- CBitWidth
- 10; /* seems ok */
210 lprButton
->right
= size
.cx
;
211 lprButton
->left
= (INT16
)i
;
212 lprButton
->bottom
= lprButton
->top
+ size
.cy
;
214 if( i
< 0 ) size
.cx
= 0;
218 if( CB_GETTYPE(lphc
) == CBS_DROPDOWN
)
220 size
.cx
-= CBitOffset
;
221 if( size
.cx
< 0 ) size
.cx
= 0;
224 lprEdit
->right
= size
.cx
; lprEdit
->bottom
= size
.cy
;
226 /* listbox placement */
228 lprLB
->left
= ( CB_GETTYPE(lphc
) == CBS_DROPDOWNLIST
) ? 0 : CBitOffset
;
229 lprLB
->top
= lprEdit
->bottom
- SYSMETRICS_CYBORDER
;
230 lprLB
->right
= rect
.right
- rect
.left
;
231 lprLB
->bottom
= rect
.bottom
- rect
.top
;
233 if( lphc
->droppedWidth
> (lprLB
->right
- lprLB
->left
) )
234 lprLB
->right
= lprLB
->left
+ lphc
->droppedWidth
;
236 TRACE(combo
,"[%04x]: (%i,%i-%i,%i) placement\n",
237 CB_HWND(lphc
), lphc
->RectCombo
.left
, lphc
->RectCombo
.top
,
238 lphc
->RectCombo
.right
, lphc
->RectCombo
.bottom
);
240 TRACE(combo
,"\ttext\t= (%i,%i-%i,%i)\n",
241 lprEdit
->left
, lprEdit
->top
, lprEdit
->right
, lprEdit
->bottom
);
243 TRACE(combo
,"\tbutton\t= (%i,%i-%i,%i)\n",
244 lprButton
->left
, lprButton
->top
, lprButton
->right
, lprButton
->bottom
);
246 TRACE(combo
,"\tlbox\t= (%i,%i-%i,%i)\n",
247 lprLB
->left
, lprLB
->top
, lprLB
->right
, lprLB
->bottom
);
250 /***********************************************************************
251 * CBGetDroppedControlRect32
253 static void CBGetDroppedControlRect32( LPHEADCOMBO lphc
, LPRECT32 lpRect
)
255 lpRect
->left
= lphc
->RectCombo
.left
+
256 (lphc
->wState
& CBF_EDIT
) ? CBitOffset
: 0;
257 lpRect
->top
= lphc
->RectCombo
.top
+ lphc
->RectEdit
.bottom
-
259 lpRect
->right
= lphc
->RectCombo
.right
;
260 lpRect
->bottom
= lphc
->RectCombo
.bottom
- SYSMETRICS_CYBORDER
;
263 /***********************************************************************
266 static LRESULT
COMBO_Create( LPHEADCOMBO lphc
, WND
* wnd
, LPARAM lParam
)
268 static char clbName
[] = "ComboLBox";
269 static char editName
[] = "Edit";
271 LPCREATESTRUCT32A lpcs
= (CREATESTRUCT32A
*)lParam
;
273 if( !CB_GETTYPE(lphc
) ) lphc
->dwStyle
|= CBS_SIMPLE
;
274 else if( CB_GETTYPE(lphc
) != CBS_DROPDOWNLIST
) lphc
->wState
|= CBF_EDIT
;
277 lphc
->owner
= lpcs
->hwndParent
;
279 /* M$ IE 3.01 actually creates (and rapidly destroys) an ownerless combobox */
281 if( lphc
->owner
|| !(lpcs
->style
& WS_VISIBLE
) )
284 RECT32 editRect
, btnRect
, lbRect
;
286 GetWindowRect32( wnd
->hwndSelf
, &lphc
->RectCombo
);
288 lphc
->wState
|= CBF_MEASUREITEM
;
289 CBCalcPlacement( lphc
, &editRect
, &btnRect
, &lbRect
);
290 lphc
->RectButton
= btnRect
;
291 lphc
->droppedWidth
= lphc
->editHeight
= 0;
293 /* create listbox popup */
295 lbeStyle
= (LBS_NOTIFY
| WS_BORDER
| WS_CLIPSIBLINGS
) |
296 (lpcs
->style
& (WS_VSCROLL
| CBS_OWNERDRAWFIXED
| CBS_OWNERDRAWVARIABLE
));
298 if( lphc
->dwStyle
& CBS_SORT
)
299 lbeStyle
|= LBS_SORT
;
300 if( lphc
->dwStyle
& CBS_HASSTRINGS
)
301 lbeStyle
|= LBS_HASSTRINGS
;
302 if( lphc
->dwStyle
& CBS_NOINTEGRALHEIGHT
)
303 lbeStyle
|= LBS_NOINTEGRALHEIGHT
;
304 if( lphc
->dwStyle
& CBS_DISABLENOSCROLL
)
305 lbeStyle
|= LBS_DISABLENOSCROLL
;
307 if( CB_GETTYPE(lphc
) == CBS_SIMPLE
) /* child listbox */
308 lbeStyle
|= WS_CHILD
| WS_VISIBLE
;
309 else /* popup listbox */
311 lbeStyle
|= WS_POPUP
;
312 OffsetRect32( &lbRect
, lphc
->RectCombo
.left
, lphc
->RectCombo
.top
);
315 /* Dropdown ComboLBox is not a child window and we cannot pass
316 * ID_CB_LISTBOX directly because it will be treated as a menu handle.
319 lphc
->hWndLBox
= CreateWindowEx32A( 0, clbName
, NULL
, lbeStyle
,
320 lbRect
.left
+ SYSMETRICS_CXBORDER
,
321 lbRect
.top
+ SYSMETRICS_CYBORDER
,
322 lbRect
.right
- lbRect
.left
- 2 * SYSMETRICS_CXBORDER
,
323 lbRect
.bottom
- lbRect
.top
- 2 * SYSMETRICS_CYBORDER
,
324 lphc
->self
->hwndSelf
,
325 (lphc
->dwStyle
& CBS_DROPDOWN
)? (HMENU32
)0 : (HMENU32
)ID_CB_LISTBOX
,
326 lphc
->self
->hInstance
, (LPVOID
)lphc
);
330 lbeStyle
= WS_CHILD
| WS_VISIBLE
| WS_BORDER
| ES_NOHIDESEL
| ES_LEFT
;
331 if( lphc
->wState
& CBF_EDIT
)
333 if( lphc
->dwStyle
& CBS_OEMCONVERT
)
334 lbeStyle
|= ES_OEMCONVERT
;
335 if( lphc
->dwStyle
& CBS_AUTOHSCROLL
)
336 lbeStyle
|= ES_AUTOHSCROLL
;
337 if( lphc
->dwStyle
& CBS_LOWERCASE
)
338 lbeStyle
|= ES_LOWERCASE
;
339 else if( lphc
->dwStyle
& CBS_UPPERCASE
)
340 lbeStyle
|= ES_UPPERCASE
;
341 lphc
->hWndEdit
= CreateWindowEx32A( 0, editName
, NULL
, lbeStyle
,
342 editRect
.left
, editRect
.top
, editRect
.right
- editRect
.left
,
343 editRect
.bottom
- editRect
.top
, lphc
->self
->hwndSelf
,
344 (HMENU32
)ID_CB_EDIT
, lphc
->self
->hInstance
, NULL
);
345 if( !lphc
->hWndEdit
) bEdit
= FALSE
;
350 lphc
->RectEdit
= editRect
;
351 if( CB_GETTYPE(lphc
) != CBS_SIMPLE
)
353 lphc
->wState
|= CBF_NORESIZE
;
354 SetWindowPos32( wnd
->hwndSelf
, 0, 0, 0,
355 lphc
->RectCombo
.right
- lphc
->RectCombo
.left
,
356 lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
,
357 SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
);
358 lphc
->wState
&= ~CBF_NORESIZE
;
360 TRACE(combo
,"init done\n");
361 return wnd
->hwndSelf
;
363 ERR(combo
, "edit control failure.\n");
364 } else ERR(combo
, "listbox failure.\n");
365 } else ERR(combo
, "no owner for visible combo.\n");
367 /* CreateWindow() will send WM_NCDESTROY to cleanup */
372 /***********************************************************************
375 * Paint combo button (normal, pressed, and disabled states).
377 static void CBPaintButton(LPHEADCOMBO lphc
, HDC32 hdc
)
384 if( lphc
->wState
& CBF_NOREDRAW
) return;
386 hPrevBrush
= (HBRUSH32
)SelectObject32(hdc
, GetSysColorBrush32(COLOR_BTNFACE
));
387 CONV_RECT16TO32( &lphc
->RectButton
, &r
);
389 Rectangle32(hdc
, r
.left
, r
.top
, r
.right
, r
.bottom
);
390 InflateRect32( &r
, -1, -1 );
391 if( (bBool
= lphc
->wState
& CBF_BUTTONDOWN
) )
393 GRAPH_DrawReliefRect(hdc
, &r
, 1, 0, TRUE
);
394 OffsetRect32( &r
, 1, 1 );
395 } else GRAPH_DrawReliefRect(hdc
, &r
, 1, 2, FALSE
);
397 x
= (r
.left
+ r
.right
- CBitWidth
) >> 1;
398 y
= (r
.top
+ r
.bottom
- CBitHeight
) >> 1;
400 InflateRect32( &r
, -3, -3 );
401 if( (bBool
= CB_DISABLED(lphc
)) )
403 GRAPH_SelectClipMask(hdc
, hComboBmp
, x
+ 1, y
+ 1 );
404 FillRect32(hdc
, &r
, (HBRUSH32
)GetStockObject32(WHITE_BRUSH
));
407 GRAPH_SelectClipMask(hdc
, hComboBmp
, x
, y
);
408 FillRect32(hdc
, &r
, (HBRUSH32
)GetStockObject32((bBool
) ? GRAY_BRUSH
: BLACK_BRUSH
));
410 GRAPH_SelectClipMask(hdc
, (HBITMAP32
)0, 0, 0);
411 SelectObject32( hdc
, hPrevBrush
);
414 /***********************************************************************
417 * Paint CBS_DROPDOWNLIST text field / update edit control contents.
419 static void CBPaintText(LPHEADCOMBO lphc
, HDC32 hdc
)
424 if( lphc
->wState
& CBF_NOREDRAW
) return;
426 /* follow Windows combobox that sends a bunch of text
427 * inquiries to its listbox while processing WM_PAINT. */
429 if( (id
= SendMessage32A(lphc
->hWndLBox
, LB_GETCURSEL32
, 0, 0) ) != LB_ERR
)
431 size
= SendMessage32A( lphc
->hWndLBox
, LB_GETTEXTLEN32
, id
, 0);
432 if( (pText
= HeapAlloc( GetProcessHeap(), 0, size
+ 1)) )
434 SendMessage32A( lphc
->hWndLBox
, LB_GETTEXT32
, (WPARAM32
)id
, (LPARAM
)pText
);
435 pText
[size
] = '\0'; /* just in case */
439 if( lphc
->wState
& CBF_EDIT
)
441 if( CB_HASSTRINGS(lphc
) ) SetWindowText32A( lphc
->hWndEdit
, pText
? pText
: "" );
442 if( lphc
->wState
& CBF_FOCUSED
)
443 SendMessage32A( lphc
->hWndEdit
, EM_SETSEL32
, 0, (LPARAM
)(-1));
445 else /* paint text field ourselves */
447 HBRUSH32 hPrevBrush
= 0;
452 if ((hDC
= GetDC32(lphc
->self
->hwndSelf
)))
454 HBRUSH32 hBrush
= SendMessage32A( lphc
->owner
,
456 hDC
, lphc
->self
->hwndSelf
);
457 hPrevBrush
= SelectObject32( hDC
,
458 (hBrush
) ? hBrush
: GetStockObject32(WHITE_BRUSH
) );
465 HFONT32 hPrevFont
= (lphc
->hFont
) ? SelectObject32(hDC
, lphc
->hFont
) : 0;
467 PatBlt32( hDC
, (rect
.left
= lphc
->RectEdit
.left
+ SYSMETRICS_CXBORDER
),
468 (rect
.top
= lphc
->RectEdit
.top
+ SYSMETRICS_CYBORDER
),
469 (rect
.right
= lphc
->RectEdit
.right
- SYSMETRICS_CXBORDER
),
470 (rect
.bottom
= lphc
->RectEdit
.bottom
- SYSMETRICS_CYBORDER
) - 1, PATCOPY
);
471 InflateRect32( &rect
, -1, -1 );
473 if( lphc
->wState
& CBF_FOCUSED
&&
474 !(lphc
->wState
& CBF_DROPPED
) )
478 FillRect32( hDC
, &rect
, GetSysColorBrush32(COLOR_HIGHLIGHT
) );
479 SetBkColor32( hDC
, GetSysColor32( COLOR_HIGHLIGHT
) );
480 SetTextColor32( hDC
, GetSysColor32( COLOR_HIGHLIGHTTEXT
) );
481 itemState
= ODS_SELECTED
| ODS_FOCUS
;
482 } else itemState
= 0;
484 if( CB_OWNERDRAWN(lphc
) )
486 DRAWITEMSTRUCT32 dis
;
488 if( lphc
->self
->dwStyle
& WS_DISABLED
) itemState
|= ODS_DISABLED
;
490 dis
.CtlType
= ODT_COMBOBOX
;
491 dis
.CtlID
= lphc
->self
->wIDmenu
;
492 dis
.hwndItem
= lphc
->self
->hwndSelf
;
493 dis
.itemAction
= ODA_DRAWENTIRE
;
495 dis
.itemState
= itemState
;
498 dis
.itemData
= SendMessage32A( lphc
->hWndLBox
, LB_GETITEMDATA32
,
500 SendMessage32A( lphc
->owner
, WM_DRAWITEM
,
501 lphc
->self
->wIDmenu
, (LPARAM
)&dis
);
505 ExtTextOut32A( hDC
, rect
.left
+ 1, rect
.top
+ 1,
506 ETO_OPAQUE
| ETO_CLIPPED
, &rect
,
507 pText
? pText
: "" , size
, NULL
);
508 if(lphc
->wState
& CBF_FOCUSED
&& !(lphc
->wState
& CBF_DROPPED
))
509 DrawFocusRect32( hDC
, &rect
);
512 if( hPrevFont
) SelectObject32(hDC
, hPrevFont
);
515 if( hPrevBrush
) SelectObject32( hDC
, hPrevBrush
);
516 ReleaseDC32( lphc
->self
->hwndSelf
, hDC
);
521 HeapFree( GetProcessHeap(), 0, pText
);
524 /***********************************************************************
527 static LRESULT
COMBO_Paint(LPHEADCOMBO lphc
, HDC32 hParamDC
)
532 hDC
= (hParamDC
) ? hParamDC
533 : BeginPaint32( lphc
->self
->hwndSelf
, &ps
);
534 if( hDC
&& !(lphc
->wState
& CBF_NOREDRAW
) )
536 HBRUSH32 hPrevBrush
, hBkgBrush
;
538 hBkgBrush
= SendMessage32A( lphc
->owner
, WM_CTLCOLORLISTBOX
,
539 hDC
, lphc
->self
->hwndSelf
);
540 if( !hBkgBrush
) hBkgBrush
= GetStockObject32(WHITE_BRUSH
);
542 hPrevBrush
= SelectObject32( hDC
, hBkgBrush
);
543 if( !IsRectEmpty32(&lphc
->RectButton
) )
545 /* paint everything to the right of the text field */
547 PatBlt32( hDC
, lphc
->RectEdit
.right
, lphc
->RectEdit
.top
,
548 lphc
->RectButton
.right
- lphc
->RectEdit
.right
,
549 lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
, PATCOPY
);
550 CBPaintButton( lphc
, hDC
);
553 if( !(lphc
->wState
& CBF_EDIT
) )
555 /* paint text field */
557 GRAPH_DrawRectangle( hDC
, lphc
->RectEdit
.left
, lphc
->RectEdit
.top
,
558 lphc
->RectEdit
.right
- lphc
->RectEdit
.left
,
559 lphc
->RectButton
.bottom
- lphc
->RectButton
.top
,
560 GetSysColorPen32(COLOR_WINDOWFRAME
) );
561 CBPaintText( lphc
, hDC
);
563 if( hPrevBrush
) SelectObject32( hDC
, hPrevBrush
);
565 if( !hParamDC
) EndPaint32(lphc
->self
->hwndSelf
, &ps
);
569 /***********************************************************************
572 * Select listbox entry according to the contents of the edit control.
574 static INT32
CBUpdateLBox( LPHEADCOMBO lphc
)
576 INT32 length
, idx
, ret
;
580 length
= CB_GETEDITTEXTLENGTH( lphc
);
583 pText
= (LPSTR
) HeapAlloc( GetProcessHeap(), 0, length
+ 1);
585 TRACE(combo
,"\t edit text length %i\n", length
);
589 if( length
) GetWindowText32A( lphc
->hWndEdit
, pText
, length
+ 1);
590 else pText
[0] = '\0';
591 idx
= SendMessage32A( lphc
->hWndLBox
, LB_FINDSTRING32
,
592 (WPARAM32
)(-1), (LPARAM
)pText
);
593 if( idx
== LB_ERR
) idx
= 0; /* select first item */
595 HeapFree( GetProcessHeap(), 0, pText
);
600 SendMessage32A( lphc
->hWndLBox
, LB_SETCURSEL32
, (WPARAM32
)idx
, 0 );
604 SendMessage32A( lphc
->hWndLBox
, LB_SETTOPINDEX32
, (WPARAM32
)idx
, 0 );
605 /* probably superfluous but Windows sends this too */
606 SendMessage32A( lphc
->hWndLBox
, LB_SETCARETINDEX32
, (WPARAM32
)idx
, 0 );
611 /***********************************************************************
614 * Copy a listbox entry to the edit control.
616 static void CBUpdateEdit( LPHEADCOMBO lphc
, INT32 index
)
621 TRACE(combo
,"\t %i\n", index
);
625 length
= CB_GETEDITTEXTLENGTH( lphc
);
628 if( (pText
= (LPSTR
) HeapAlloc( GetProcessHeap(), 0, length
+ 1)) )
630 GetWindowText32A( lphc
->hWndEdit
, pText
, length
+ 1 );
631 index
= SendMessage32A( lphc
->hWndLBox
, LB_FINDSTRING32
,
632 (WPARAM32
)(-1), (LPARAM
)pText
);
633 HeapFree( GetProcessHeap(), 0, pText
);
638 if( index
>= 0 ) /* got an entry */
640 length
= SendMessage32A( lphc
->hWndLBox
, LB_GETTEXTLEN32
, (WPARAM32
)index
, 0);
643 if( (pText
= (LPSTR
) HeapAlloc( GetProcessHeap(), 0, length
+ 1)) )
645 SendMessage32A( lphc
->hWndLBox
, LB_GETTEXT32
,
646 (WPARAM32
)index
, (LPARAM
)pText
);
647 SendMessage32A( lphc
->hWndEdit
, WM_SETTEXT
, 0, (LPARAM
)pText
);
648 SendMessage32A( lphc
->hWndEdit
, EM_SETSEL32
, 0, (LPARAM
)(-1) );
649 HeapFree( GetProcessHeap(), 0, pText
);
655 /***********************************************************************
658 * Show listbox popup.
660 static void CBDropDown( LPHEADCOMBO lphc
)
664 LPRECT32 pRect
= NULL
;
666 TRACE(combo
,"[%04x]: drop down\n", CB_HWND(lphc
));
668 CB_NOTIFY( lphc
, CBN_DROPDOWN
);
672 lphc
->wState
|= CBF_DROPPED
;
673 if( CB_GETTYPE(lphc
) == CBS_DROPDOWN
)
675 index
= CBUpdateLBox( lphc
);
676 if( !(lphc
->wState
& CBF_CAPTURE
) ) CBUpdateEdit( lphc
, index
);
680 index
= SendMessage32A( lphc
->hWndLBox
, LB_GETCURSEL32
, 0, 0 );
681 if( index
== LB_ERR
) index
= 0;
682 SendMessage32A( lphc
->hWndLBox
, LB_SETTOPINDEX32
, (WPARAM32
)index
, 0 );
683 SendMessage32A( lphc
->hWndLBox
, LB_CARETON32
, 0, 0 );
684 pRect
= &lphc
->RectEdit
;
687 /* now set popup position */
689 GetWindowRect32( lphc
->self
->hwndSelf
, &rect
);
691 rect
.top
+= lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
- SYSMETRICS_CYBORDER
;
692 rect
.bottom
= rect
.top
+ lphc
->RectCombo
.bottom
-
693 lphc
->RectCombo
.top
- SYSMETRICS_CYBORDER
;
694 rect
.right
= rect
.left
+ lphc
->RectCombo
.right
- lphc
->RectCombo
.left
;
695 rect
.left
+= ( CB_GETTYPE(lphc
) == CBS_DROPDOWNLIST
) ? 0 : CBitOffset
;
697 SetWindowPos32( lphc
->hWndLBox
, HWND_TOP
, rect
.left
, rect
.top
,
698 rect
.right
- rect
.left
, rect
.bottom
- rect
.top
,
699 SWP_NOACTIVATE
| SWP_NOSIZE
| SWP_NOREDRAW
);
701 if( !(lphc
->wState
& CBF_NOREDRAW
) )
703 RedrawWindow32( lphc
->self
->hwndSelf
, pRect
, 0, RDW_INVALIDATE
|
704 RDW_ERASE
| RDW_UPDATENOW
| RDW_NOCHILDREN
);
705 ShowWindow32( lphc
->hWndLBox
, SW_SHOWNA
);
708 /***********************************************************************
711 * Hide listbox popup.
713 static void CBRollUp( LPHEADCOMBO lphc
, BOOL32 ok
, BOOL32 bButton
)
715 HWND32 hWnd
= lphc
->self
->hwndSelf
;
717 CB_NOTIFY( lphc
, (ok
) ? CBN_SELENDOK
: CBN_SELENDCANCEL
);
719 if( IsWindow32( hWnd
) && CB_GETTYPE(lphc
) != CBS_SIMPLE
)
722 TRACE(combo
,"[%04x]: roll up [%i]\n", CB_HWND(lphc
), (INT32
)ok
);
724 /* always send WM_LBUTTONUP? */
725 SendMessage32A( lphc
->hWndLBox
, WM_LBUTTONUP
, 0, (LPARAM
)(-1) );
727 if( lphc
->wState
& CBF_DROPPED
)
731 lphc
->wState
&= ~CBF_DROPPED
;
732 ShowWindow32( lphc
->hWndLBox
, SW_HIDE
);
734 if( CB_GETTYPE(lphc
) == CBS_DROPDOWN
)
736 INT32 index
= SendMessage32A( lphc
->hWndLBox
, LB_GETCURSEL32
, 0, 0 );
737 CBUpdateEdit( lphc
, index
);
738 rect
= lphc
->RectButton
;
743 UnionRect32( &rect
, &lphc
->RectButton
,
746 rect
= lphc
->RectEdit
;
750 if( bButton
&& !(lphc
->wState
& CBF_NOREDRAW
) )
751 RedrawWindow32( hWnd
, &rect
, 0, RDW_INVALIDATE
|
752 RDW_ERASE
| RDW_UPDATENOW
| RDW_NOCHILDREN
);
753 CB_NOTIFY( lphc
, CBN_CLOSEUP
);
758 /***********************************************************************
761 * Used by the ComboLBox to show/hide itself in response to VK_F4, etc...
763 BOOL32
COMBO_FlipListbox( LPHEADCOMBO lphc
, BOOL32 bRedrawButton
)
765 if( lphc
->wState
& CBF_DROPPED
)
767 CBRollUp( lphc
, TRUE
, bRedrawButton
);
775 /***********************************************************************
778 * Edit control helper.
780 HWND32
COMBO_GetLBWindow( WND
* pWnd
)
782 LPHEADCOMBO lphc
= CB_GETPTR(pWnd
);
783 if( lphc
) return lphc
->hWndLBox
;
788 /***********************************************************************
791 static void CBRepaintButton( LPHEADCOMBO lphc
)
793 HDC32 hDC
= GetDC32( lphc
->self
->hwndSelf
);
797 CBPaintButton( lphc
, hDC
);
798 ReleaseDC32( lphc
->self
->hwndSelf
, hDC
);
802 /***********************************************************************
805 static void COMBO_SetFocus( LPHEADCOMBO lphc
)
807 if( !(lphc
->wState
& CBF_FOCUSED
) )
809 if( CB_GETTYPE(lphc
) == CBS_DROPDOWNLIST
)
810 SendMessage32A( lphc
->hWndLBox
, LB_CARETON32
, 0, 0 );
812 if( lphc
->wState
& CBF_EDIT
)
813 SendMessage32A( lphc
->hWndEdit
, EM_SETSEL32
, 0, (LPARAM
)(-1) );
814 lphc
->wState
|= CBF_FOCUSED
;
815 if( !(lphc
->wState
& CBF_EDIT
) ) CBPaintText( lphc
, 0 );
817 CB_NOTIFY( lphc
, CBN_SETFOCUS
);
821 /***********************************************************************
824 static void COMBO_KillFocus( LPHEADCOMBO lphc
)
826 HWND32 hWnd
= lphc
->self
->hwndSelf
;
828 if( lphc
->wState
& CBF_FOCUSED
)
830 SendMessage32A( hWnd
, WM_LBUTTONUP
, 0, (LPARAM
)(-1) );
832 CBRollUp( lphc
, FALSE
, TRUE
);
833 if( IsWindow32( hWnd
) )
835 if( CB_GETTYPE(lphc
) == CBS_DROPDOWNLIST
)
836 SendMessage32A( lphc
->hWndLBox
, LB_CARETOFF32
, 0, 0 );
838 lphc
->wState
&= ~CBF_FOCUSED
;
841 if( lphc
->wState
& CBF_EDIT
)
842 SendMessage32A( lphc
->hWndEdit
, EM_SETSEL32
, (WPARAM32
)(-1), 0 );
843 else CBPaintText( lphc
, 0 );
845 CB_NOTIFY( lphc
, CBN_KILLFOCUS
);
850 /***********************************************************************
853 static LRESULT
COMBO_Command( LPHEADCOMBO lphc
, WPARAM32 wParam
, HWND32 hWnd
)
855 if( lphc
->wState
& CBF_EDIT
&& lphc
->hWndEdit
== hWnd
)
857 /* ">> 8" makes gcc generate jump-table instead of cmp ladder */
859 switch( HIWORD(wParam
) >> 8 )
861 case (EN_SETFOCUS
>> 8):
863 TRACE(combo
,"[%04x]: edit [%04x] got focus\n",
864 CB_HWND(lphc
), lphc
->hWndEdit
);
866 if( !(lphc
->wState
& CBF_FOCUSED
) ) COMBO_SetFocus( lphc
);
869 case (EN_KILLFOCUS
>> 8):
871 TRACE(combo
,"[%04x]: edit [%04x] lost focus\n",
872 CB_HWND(lphc
), lphc
->hWndEdit
);
874 /* NOTE: it seems that Windows' edit control sends an
875 * undocumented message WM_USER + 0x1B instead of this
876 * notification (only when it happens to be a part of
877 * the combo). ?? - AK.
880 COMBO_KillFocus( lphc
);
884 case (EN_CHANGE
>> 8):
885 CB_NOTIFY( lphc
, CBN_EDITCHANGE
);
886 CBUpdateLBox( lphc
);
889 case (EN_UPDATE
>> 8):
890 CB_NOTIFY( lphc
, CBN_EDITUPDATE
);
893 case (EN_ERRSPACE
>> 8):
894 CB_NOTIFY( lphc
, CBN_ERRSPACE
);
897 else if( lphc
->hWndLBox
== hWnd
)
899 switch( HIWORD(wParam
) )
902 CB_NOTIFY( lphc
, CBN_ERRSPACE
);
906 CB_NOTIFY( lphc
, CBN_DBLCLK
);
912 TRACE(combo
,"[%04x]: lbox selection change [%04x]\n",
913 CB_HWND(lphc
), lphc
->wState
);
915 /* do not roll up if selection is being tracked
916 * by arrowkeys in the dropdown listbox */
918 if( (lphc
->wState
& CBF_DROPPED
) && !(lphc
->wState
& CBF_NOROLLUP
) )
919 CBRollUp( lphc
, (HIWORD(wParam
) == LBN_SELCHANGE
), TRUE
);
920 else lphc
->wState
&= ~CBF_NOROLLUP
;
922 CB_NOTIFY( lphc
, CBN_SELCHANGE
);
923 CBPaintText( lphc
, 0 );
928 /* nothing to do here since ComboLBox always resets the focus to its
929 * combo/edit counterpart */
936 /***********************************************************************
939 * Fixup an ownerdrawn item operation and pass it up to the combobox owner.
941 static LRESULT
COMBO_ItemOp32( LPHEADCOMBO lphc
, UINT32 msg
,
942 WPARAM32 wParam
, LPARAM lParam
)
944 HWND32 hWnd
= lphc
->self
->hwndSelf
;
946 TRACE(combo
,"[%04x]: ownerdraw op %04x\n", CB_HWND(lphc
), msg
);
948 #define lpIS ((LPDELETEITEMSTRUCT32)lParam)
950 /* two first items are the same in all 4 structs */
951 lpIS
->CtlType
= ODT_COMBOBOX
;
952 lpIS
->CtlID
= lphc
->self
->wIDmenu
;
954 switch( msg
) /* patch window handle */
957 lpIS
->hwndItem
= hWnd
;
961 #define lpIS ((LPDRAWITEMSTRUCT32)lParam)
962 lpIS
->hwndItem
= hWnd
;
966 #define lpIS ((LPCOMPAREITEMSTRUCT32)lParam)
967 lpIS
->hwndItem
= hWnd
;
972 return SendMessage32A( lphc
->owner
, msg
, lphc
->self
->wIDmenu
, lParam
);
975 /***********************************************************************
978 static LRESULT
COMBO_GetText( LPHEADCOMBO lphc
, UINT32 N
, LPSTR lpText
)
980 if( lphc
->wState
& CBF_EDIT
)
981 return SendMessage32A( lphc
->hWndEdit
, WM_GETTEXT
,
982 (WPARAM32
)N
, (LPARAM
)lpText
);
984 /* get it from the listbox */
988 INT32 idx
= SendMessage32A( lphc
->hWndLBox
, LB_GETCURSEL32
, 0, 0 );
992 INT32 length
= SendMessage32A( lphc
->hWndLBox
, LB_GETTEXTLEN32
,
995 /* 'length' is without the terminating character */
997 lpBuffer
= (LPSTR
) HeapAlloc( GetProcessHeap(), 0, length
+ 1 );
1003 INT32 n
= SendMessage32A( lphc
->hWndLBox
, LB_GETTEXT32
,
1004 (WPARAM32
)idx
, (LPARAM
)lpBuffer
);
1006 /* truncate if buffer is too short */
1011 if( n
!= LB_ERR
) memcpy( lpText
, lpBuffer
, (N
>n
) ? n
+1 : N
-1 );
1012 lpText
[N
- 1] = '\0';
1014 HeapFree( GetProcessHeap(), 0, lpBuffer
);
1024 /***********************************************************************
1027 * This function sets window positions according to the updated
1028 * component placement struct.
1030 static void CBResetPos( LPHEADCOMBO lphc
, LPRECT32 lbRect
, BOOL32 bRedraw
)
1032 BOOL32 bDrop
= (CB_GETTYPE(lphc
) != CBS_SIMPLE
);
1034 /* NOTE: logs sometimes have WM_LBUTTONUP before a cascade of
1035 * sizing messages */
1037 if( lphc
->wState
& CBF_EDIT
)
1038 SetWindowPos32( lphc
->hWndEdit
, 0, lphc
->RectEdit
.left
, lphc
->RectEdit
.top
,
1039 lphc
->RectEdit
.right
- lphc
->RectEdit
.left
,
1040 lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
,
1041 SWP_NOZORDER
| SWP_NOACTIVATE
| ((bDrop
) ? SWP_NOREDRAW
: 0) );
1044 OffsetRect32( lbRect
, lphc
->RectCombo
.left
, lphc
->RectCombo
.top
);
1046 lbRect
->right
-= lbRect
->left
; /* convert to width */
1047 lbRect
->bottom
-= lbRect
->top
;
1048 SetWindowPos32( lphc
->hWndLBox
, 0, lbRect
->left
, lbRect
->top
,
1049 lbRect
->right
, lbRect
->bottom
,
1050 SWP_NOACTIVATE
| SWP_NOZORDER
| ((bDrop
) ? SWP_NOREDRAW
: 0) );
1054 if( lphc
->wState
& CBF_DROPPED
)
1056 lphc
->wState
&= ~CBF_DROPPED
;
1057 ShowWindow32( lphc
->hWndLBox
, SW_HIDE
);
1060 lphc
->wState
|= CBF_NORESIZE
;
1061 SetWindowPos32( lphc
->self
->hwndSelf
, 0, 0, 0,
1062 lphc
->RectCombo
.right
- lphc
->RectCombo
.left
,
1063 lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
,
1064 SWP_NOMOVE
| SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_NOREDRAW
);
1065 lphc
->wState
&= ~CBF_NORESIZE
;
1067 if( bRedraw
&& !(lphc
->wState
& CBF_NOREDRAW
) )
1068 RedrawWindow32( lphc
->self
->hwndSelf
, NULL
, 0,
1069 RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
);
1074 /***********************************************************************
1077 static void COMBO_Size( LPHEADCOMBO lphc
)
1082 GetWindowRect32( lphc
->self
->hwndSelf
, &rect
);
1083 w
= rect
.right
- rect
.left
; h
= rect
.bottom
- rect
.top
;
1085 TRACE(combo
,"w = %i, h = %i\n", w
, h
);
1087 /* CreateWindow() may send a bogus WM_SIZE, ignore it */
1089 if( w
== (lphc
->RectCombo
.right
- lphc
->RectCombo
.left
) )
1091 if( (CB_GETTYPE(lphc
) == CBS_SIMPLE
) &&
1092 (h
== (lphc
->RectCombo
.bottom
- lphc
->RectCombo
.top
)) )
1094 else if( (lphc
->dwStyle
& CBS_DROPDOWN
) &&
1095 (h
== (lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
)) )
1098 lphc
->RectCombo
= rect
;
1099 CBCalcPlacement( lphc
, &lphc
->RectEdit
, &lphc
->RectButton
, &rect
);
1100 CBResetPos( lphc
, &rect
, TRUE
);
1104 /***********************************************************************
1107 static void COMBO_Font( LPHEADCOMBO lphc
, HFONT32 hFont
, BOOL32 bRedraw
)
1111 lphc
->hFont
= hFont
;
1113 if( lphc
->wState
& CBF_EDIT
)
1114 SendMessage32A( lphc
->hWndEdit
, WM_SETFONT
, (WPARAM32
)hFont
, bRedraw
);
1115 SendMessage32A( lphc
->hWndLBox
, WM_SETFONT
, (WPARAM32
)hFont
, bRedraw
);
1117 GetWindowRect32( lphc
->self
->hwndSelf
, &rect
);
1118 OffsetRect32( &lphc
->RectCombo
, rect
.left
- lphc
->RectCombo
.left
,
1119 rect
.top
- lphc
->RectCombo
.top
);
1120 CBCalcPlacement( lphc
, &lphc
->RectEdit
,
1121 &lphc
->RectButton
, &rect
);
1122 CBResetPos( lphc
, &rect
, bRedraw
);
1126 /***********************************************************************
1127 * COMBO_SetItemHeight
1129 static LRESULT
COMBO_SetItemHeight( LPHEADCOMBO lphc
, INT32 index
, INT32 height
)
1131 LRESULT lRet
= CB_ERR
;
1133 if( index
== -1 ) /* set text field height */
1135 if( height
< 32768 )
1139 lphc
->editHeight
= height
;
1140 GetWindowRect32( lphc
->self
->hwndSelf
, &rect
);
1141 OffsetRect32( &lphc
->RectCombo
, rect
.left
- lphc
->RectCombo
.left
,
1142 rect
.top
- lphc
->RectCombo
.top
);
1143 CBCalcPlacement( lphc
, &lphc
->RectEdit
,
1144 &lphc
->RectButton
, &rect
);
1145 CBResetPos( lphc
, &rect
, TRUE
);
1149 else if ( CB_OWNERDRAWN(lphc
) ) /* set listbox item height */
1150 lRet
= SendMessage32A( lphc
->hWndLBox
, LB_SETITEMHEIGHT32
,
1151 (WPARAM32
)index
, (LPARAM
)height
);
1155 /***********************************************************************
1156 * COMBO_SelectString
1158 static LRESULT
COMBO_SelectString( LPHEADCOMBO lphc
, INT32 start
, LPCSTR pText
)
1160 INT32 index
= SendMessage32A( lphc
->hWndLBox
, LB_SELECTSTRING32
,
1161 (WPARAM32
)start
, (LPARAM
)pText
);
1164 if( lphc
->wState
& CBF_EDIT
)
1165 CBUpdateEdit( lphc
, index
);
1167 CBPaintText( lphc
, 0 );
1169 return (LRESULT
)index
;
1172 /***********************************************************************
1175 static void COMBO_LButtonDown( LPHEADCOMBO lphc
, LPARAM lParam
)
1177 POINT32 pt
= { LOWORD(lParam
), HIWORD(lParam
) };
1178 BOOL32 bButton
= PtInRect32(&lphc
->RectButton
, pt
);
1179 HWND32 hWnd
= lphc
->self
->hwndSelf
;
1181 if( (CB_GETTYPE(lphc
) == CBS_DROPDOWNLIST
) ||
1182 (bButton
&& (CB_GETTYPE(lphc
) == CBS_DROPDOWN
)) )
1184 lphc
->wState
|= CBF_BUTTONDOWN
;
1185 if( lphc
->wState
& CBF_DROPPED
)
1187 /* got a click to cancel selection */
1189 CBRollUp( lphc
, TRUE
, FALSE
);
1190 if( !IsWindow32( hWnd
) ) return;
1192 if( lphc
->wState
& CBF_CAPTURE
)
1194 lphc
->wState
&= ~CBF_CAPTURE
;
1197 lphc
->wState
&= ~CBF_BUTTONDOWN
;
1201 /* drop down the listbox and start tracking */
1203 lphc
->wState
|= CBF_CAPTURE
;
1205 SetCapture32( hWnd
);
1207 if( bButton
) CBRepaintButton( lphc
);
1211 /***********************************************************************
1214 * Release capture and stop tracking if needed.
1216 static void COMBO_LButtonUp( LPHEADCOMBO lphc
, LPARAM lParam
)
1218 if( lphc
->wState
& CBF_CAPTURE
)
1220 lphc
->wState
&= ~CBF_CAPTURE
;
1221 if( CB_GETTYPE(lphc
) == CBS_DROPDOWN
)
1223 INT32 index
= CBUpdateLBox( lphc
);
1224 CBUpdateEdit( lphc
, index
);
1229 if( lphc
->wState
& CBF_BUTTONDOWN
)
1231 lphc
->wState
&= ~CBF_BUTTONDOWN
;
1232 CBRepaintButton( lphc
);
1236 /***********************************************************************
1239 * Two things to do - track combo button and release capture when
1240 * pointer goes into the listbox.
1242 static void COMBO_MouseMove( LPHEADCOMBO lphc
, WPARAM32 wParam
, LPARAM lParam
)
1244 POINT32 pt
= { LOWORD(lParam
), HIWORD(lParam
) };
1247 if( lphc
->wState
& CBF_BUTTONDOWN
)
1249 BOOL32 bButton
= PtInRect32(&lphc
->RectButton
, pt
);
1253 lphc
->wState
&= ~CBF_BUTTONDOWN
;
1254 CBRepaintButton( lphc
);
1258 GetClientRect32( lphc
->hWndLBox
, &lbRect
);
1259 MapWindowPoints32( lphc
->self
->hwndSelf
, lphc
->hWndLBox
, &pt
, 1 );
1260 if( PtInRect32(&lbRect
, pt
) )
1262 lphc
->wState
&= ~CBF_CAPTURE
;
1264 if( CB_GETTYPE(lphc
) == CBS_DROPDOWN
) CBUpdateLBox( lphc
);
1266 /* hand over pointer tracking */
1267 SendMessage32A( lphc
->hWndLBox
, WM_LBUTTONDOWN
, wParam
, lParam
);
1272 /***********************************************************************
1275 * http://www.microsoft.com/msdn/sdk/platforms/doc/sdk/win32/ctrl/src/combobox_15.htm
1277 LRESULT WINAPI
ComboWndProc( HWND32 hwnd
, UINT32 message
,
1278 WPARAM32 wParam
, LPARAM lParam
)
1280 WND
* pWnd
= WIN_FindWndPtr(hwnd
);
1284 LPHEADCOMBO lphc
= CB_GETPTR(pWnd
);
1286 TRACE(combo
, "[%04x]: msg %s wp %08x lp %08lx\n",
1287 pWnd
->hwndSelf
, SPY_GetMsgName(message
), wParam
, lParam
);
1289 if( lphc
|| message
== WM_NCCREATE
)
1293 /* System messages */
1296 return COMBO_NCCreate(pWnd
, lParam
);
1299 COMBO_NCDestroy(lphc
);
1303 return COMBO_Create(lphc
, pWnd
, lParam
);
1306 /* wParam may contain a valid HDC! */
1307 return COMBO_Paint(lphc
, wParam
);
1313 return (LRESULT
)(DLGC_WANTARROWS
| DLGC_WANTCHARS
);
1316 if( lphc
->hWndLBox
&&
1317 !(lphc
->wState
& CBF_NORESIZE
) ) COMBO_Size( lphc
);
1321 COMBO_Font( lphc
, (HFONT16
)wParam
, (BOOL32
)lParam
);
1325 return (LRESULT
)lphc
->hFont
;
1328 if( lphc
->wState
& CBF_EDIT
)
1329 SetFocus32( lphc
->hWndEdit
);
1331 COMBO_SetFocus( lphc
);
1335 #define hwndFocus ((HWND16)wParam)
1337 (hwndFocus
!= lphc
->hWndEdit
&& hwndFocus
!= lphc
->hWndLBox
))
1338 COMBO_KillFocus( lphc
);
1343 return COMBO_Command( lphc
, wParam
, (HWND32
)lParam
);
1346 return COMBO_GetText( lphc
, (UINT32
)wParam
, (LPSTR
)lParam
);
1349 case WM_GETTEXTLENGTH
:
1354 if( lphc
->wState
& CBF_EDIT
)
1355 return SendMessage32A( lphc
->hWndEdit
, message
, wParam
, lParam
);
1360 case WM_COMPAREITEM
:
1361 case WM_MEASUREITEM
:
1362 return COMBO_ItemOp32( lphc
, message
, wParam
, lParam
);
1365 if( lphc
->wState
& CBF_EDIT
)
1366 EnableWindow32( lphc
->hWndEdit
, (BOOL32
)wParam
);
1367 EnableWindow32( lphc
->hWndLBox
, (BOOL32
)wParam
);
1372 lphc
->wState
&= ~CBF_NOREDRAW
;
1374 lphc
->wState
|= CBF_NOREDRAW
;
1376 if( lphc
->wState
& CBF_EDIT
)
1377 SendMessage32A( lphc
->hWndEdit
, message
, wParam
, lParam
);
1378 SendMessage32A( lphc
->hWndLBox
, message
, wParam
, lParam
);
1382 if( KEYDATA_ALT
& HIWORD(lParam
) )
1383 if( wParam
== VK_UP
|| wParam
== VK_DOWN
)
1384 COMBO_FlipListbox( lphc
, TRUE
);
1389 if( lphc
->wState
& CBF_EDIT
)
1390 return SendMessage32A( lphc
->hWndEdit
, message
, wParam
, lParam
);
1392 return SendMessage32A( lphc
->hWndLBox
, message
, wParam
, lParam
);
1394 case WM_LBUTTONDOWN
:
1395 if( !(lphc
->wState
& CBF_FOCUSED
) ) SetFocus32( lphc
->self
->hwndSelf
);
1396 if( lphc
->wState
& CBF_FOCUSED
) COMBO_LButtonDown( lphc
, lParam
);
1400 COMBO_LButtonUp( lphc
, lParam
);
1404 if( lphc
->wState
& CBF_CAPTURE
)
1405 COMBO_MouseMove( lphc
, wParam
, lParam
);
1408 /* Combo messages */
1410 case CB_ADDSTRING16
:
1411 if( CB_HASSTRINGS(lphc
) ) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1412 case CB_ADDSTRING32
:
1413 return SendMessage32A( lphc
->hWndLBox
, LB_ADDSTRING32
, 0, lParam
);
1415 case CB_INSERTSTRING16
:
1416 wParam
= (INT32
)(INT16
)wParam
;
1417 if( CB_HASSTRINGS(lphc
) ) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1418 case CB_INSERTSTRING32
:
1419 return SendMessage32A( lphc
->hWndLBox
, LB_INSERTSTRING32
, wParam
, lParam
);
1421 case CB_DELETESTRING16
:
1422 case CB_DELETESTRING32
:
1423 return SendMessage32A( lphc
->hWndLBox
, LB_DELETESTRING32
, wParam
, 0);
1425 case CB_SELECTSTRING16
:
1426 wParam
= (INT32
)(INT16
)wParam
;
1427 if( CB_HASSTRINGS(lphc
) ) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1428 case CB_SELECTSTRING32
:
1429 return COMBO_SelectString( lphc
, (INT32
)wParam
, (LPSTR
)lParam
);
1431 case CB_FINDSTRING16
:
1432 wParam
= (INT32
)(INT16
)wParam
;
1433 if( CB_HASSTRINGS(lphc
) ) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1434 case CB_FINDSTRING32
:
1435 return SendMessage32A( lphc
->hWndLBox
, LB_FINDSTRING32
, wParam
, lParam
);
1437 case CB_FINDSTRINGEXACT16
:
1438 wParam
= (INT32
)(INT16
)wParam
;
1439 if( CB_HASSTRINGS(lphc
) ) lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1440 case CB_FINDSTRINGEXACT32
:
1441 return SendMessage32A( lphc
->hWndLBox
, LB_FINDSTRINGEXACT32
,
1443 case CB_SETITEMHEIGHT16
:
1444 wParam
= (INT32
)(INT16
)wParam
; /* signed integer */
1445 case CB_SETITEMHEIGHT32
:
1446 return COMBO_SetItemHeight( lphc
, (INT32
)wParam
, (INT32
)lParam
);
1448 case CB_GETITEMHEIGHT16
:
1449 wParam
= (INT32
)(INT16
)wParam
;
1450 case CB_GETITEMHEIGHT32
:
1451 if( (INT32
)wParam
>= 0 ) /* listbox item */
1452 return SendMessage32A( lphc
->hWndLBox
, LB_GETITEMHEIGHT32
, wParam
, 0);
1453 return (lphc
->RectEdit
.bottom
- lphc
->RectEdit
.top
);
1455 case CB_RESETCONTENT16
:
1456 case CB_RESETCONTENT32
:
1457 SendMessage32A( lphc
->hWndLBox
, LB_RESETCONTENT32
, 0, 0 );
1458 CBPaintText( lphc
, 0 );
1461 case CB_INITSTORAGE32
:
1462 return SendMessage32A( lphc
->hWndLBox
, LB_INITSTORAGE32
, wParam
, lParam
);
1464 case CB_GETHORIZONTALEXTENT32
:
1465 return SendMessage32A( lphc
->hWndLBox
, LB_GETHORIZONTALEXTENT32
, 0, 0);
1467 case CB_SETHORIZONTALEXTENT32
:
1468 return SendMessage32A( lphc
->hWndLBox
, LB_SETHORIZONTALEXTENT32
, wParam
, 0);
1470 case CB_GETTOPINDEX32
:
1471 return SendMessage32A( lphc
->hWndLBox
, LB_GETTOPINDEX32
, 0, 0);
1473 case CB_GETLOCALE32
:
1474 return SendMessage32A( lphc
->hWndLBox
, LB_GETLOCALE32
, 0, 0);
1476 case CB_SETLOCALE32
:
1477 return SendMessage32A( lphc
->hWndLBox
, LB_SETLOCALE32
, wParam
, 0);
1479 case CB_GETDROPPEDWIDTH32
:
1480 if( lphc
->droppedWidth
)
1481 return lphc
->droppedWidth
;
1482 return lphc
->RectCombo
.right
- lphc
->RectCombo
.left
-
1483 (lphc
->wState
& CBF_EDIT
) ? CBitOffset
: 0;
1485 case CB_SETDROPPEDWIDTH32
:
1486 if( (CB_GETTYPE(lphc
) != CBS_SIMPLE
) &&
1487 (INT32
)wParam
< 32768 ) lphc
->droppedWidth
= (INT32
)wParam
;
1490 case CB_GETDROPPEDCONTROLRECT16
:
1491 lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1495 CBGetDroppedControlRect32( lphc
, &r
);
1496 CONV_RECT32TO16( &r
, (LPRECT16
)lParam
);
1500 case CB_GETDROPPEDCONTROLRECT32
:
1501 if( lParam
) CBGetDroppedControlRect32(lphc
, (LPRECT32
)lParam
);
1504 case CB_GETDROPPEDSTATE16
:
1505 case CB_GETDROPPEDSTATE32
:
1506 return (lphc
->wState
& CBF_DROPPED
) ? TRUE
: FALSE
;
1509 lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1512 return COMBO_Directory( lphc
, (UINT32
)wParam
,
1513 (LPSTR
)lParam
, (message
== CB_DIR32
));
1514 case CB_SHOWDROPDOWN16
:
1515 case CB_SHOWDROPDOWN32
:
1516 if( CB_GETTYPE(lphc
) != CBS_SIMPLE
)
1520 if( !(lphc
->wState
& CBF_DROPPED
) )
1524 if( lphc
->wState
& CBF_DROPPED
)
1525 CBRollUp( lphc
, FALSE
, TRUE
);
1531 return SendMessage32A( lphc
->hWndLBox
, LB_GETCOUNT32
, 0, 0);
1533 case CB_GETCURSEL16
:
1534 case CB_GETCURSEL32
:
1535 return SendMessage32A( lphc
->hWndLBox
, LB_GETCURSEL32
, 0, 0);
1537 case CB_SETCURSEL16
:
1538 wParam
= (INT32
)(INT16
)wParam
;
1539 case CB_SETCURSEL32
:
1540 return SendMessage32A( lphc
->hWndLBox
, LB_SETCURSEL32
, wParam
, 0);
1542 case CB_GETLBTEXT16
:
1543 wParam
= (INT32
)(INT16
)wParam
;
1544 lParam
= (LPARAM
)PTR_SEG_TO_LIN(lParam
);
1545 case CB_GETLBTEXT32
:
1546 return SendMessage32A( lphc
->hWndLBox
, LB_GETTEXT32
, wParam
, lParam
);
1548 case CB_GETLBTEXTLEN16
:
1549 wParam
= (INT32
)(INT16
)wParam
;
1550 case CB_GETLBTEXTLEN32
:
1551 return SendMessage32A( lphc
->hWndLBox
, LB_GETTEXTLEN32
, wParam
, 0);
1553 case CB_GETITEMDATA16
:
1554 wParam
= (INT32
)(INT16
)wParam
;
1555 case CB_GETITEMDATA32
:
1556 return SendMessage32A( lphc
->hWndLBox
, LB_GETITEMDATA32
, wParam
, 0);
1558 case CB_SETITEMDATA16
:
1559 wParam
= (INT32
)(INT16
)wParam
;
1560 case CB_SETITEMDATA32
:
1561 return SendMessage32A( lphc
->hWndLBox
, LB_SETITEMDATA32
, wParam
, lParam
);
1563 case CB_GETEDITSEL16
:
1564 wParam
= lParam
= 0; /* just in case */
1565 case CB_GETEDITSEL32
:
1566 if( lphc
->wState
& CBF_EDIT
)
1570 return SendMessage32A( lphc
->hWndEdit
, EM_GETSEL32
,
1571 (wParam
) ? wParam
: (WPARAM32
)&a
,
1572 (lParam
) ? lParam
: (LPARAM
)&b
);
1576 case CB_SETEDITSEL16
:
1577 case CB_SETEDITSEL32
:
1578 if( lphc
->wState
& CBF_EDIT
)
1579 return SendMessage32A( lphc
->hWndEdit
, EM_SETSEL32
,
1580 (INT32
)(INT16
)LOWORD(lParam
), (INT32
)(INT16
)HIWORD(lParam
) );
1583 case CB_SETEXTENDEDUI16
:
1584 case CB_SETEXTENDEDUI32
:
1585 if( CB_GETTYPE(lphc
) == CBS_SIMPLE
) return CB_ERR
;
1588 lphc
->wState
|= CBF_EUI
;
1589 else lphc
->wState
&= ~CBF_EUI
;
1592 case CB_GETEXTENDEDUI16
:
1593 case CB_GETEXTENDEDUI32
:
1594 return (lphc
->wState
& CBF_EUI
) ? TRUE
: FALSE
;
1596 case (WM_USER
+ 0x1B):
1597 WARN(combo
, "[%04x]: undocumented msg!\n", hwnd
);
1599 return DefWindowProc32A(hwnd
, message
, wParam
, lParam
);