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Fixed a few behaviors of the combobox that were broken.

This commit is contained in:
Francis Beaudet 1999-06-12 10:51:19 +00:00 committed by Alexandre Julliard
parent 0e65b38ff3
commit 6ec3eaf54b
3 changed files with 137 additions and 13 deletions
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64
controls/combo.c
View File

@ -553,6 +553,23 @@ static LRESULT COMBO_Create( LPHEADCOMBO lphc, WND* wnd, LPARAM lParam)
lphc->self->hInstance,
(LPVOID)lphc );
/*
* The ComboLBox is a strange little beast (when it's not a CBS_SIMPLE)...
* It's a popup window but, when you get the window style, you get WS_CHILD.
* When created, it's parent is the combobox but, when you ask for it's parent
* after that, you're supposed to get the desktop. (see MFC code function
* AfxCancelModes)
* To achieve this in Wine, we have to create it as a popup and change
* it's style to child after the creation.
*/
if ( (lphc->hWndLBox!= 0) &&
(CB_GETTYPE(lphc) != CBS_SIMPLE) )
{
SetWindowLongA(lphc->hWndLBox,
GWL_STYLE,
(GetWindowLongA(lphc->hWndLBox, GWL_STYLE) | WS_CHILD) & ~WS_POPUP);
}
if( lphc->hWndLBox )
{
BOOL bEdit = TRUE;
@ -1040,6 +1057,9 @@ static void CBUpdateEdit( LPHEADCOMBO lphc , INT index )
{
SendMessageA( lphc->hWndLBox, LB_GETTEXT,
(WPARAM)index, (LPARAM)pText );
lphc->wState |= CBF_NOEDITNOTIFY;
SendMessageA( lphc->hWndEdit, WM_SETTEXT, 0, (LPARAM)pText );
SendMessageA( lphc->hWndEdit, EM_SETSEL, 0, (LPARAM)(-1) );
HeapFree( GetProcessHeap(), 0, pText );
@ -1055,7 +1075,6 @@ static void CBUpdateEdit( LPHEADCOMBO lphc , INT index )
*/
static void CBDropDown( LPHEADCOMBO lphc )
{
INT index;
RECT rect;
TRACE("[%04x]: drop down\n", CB_HWND(lphc));
@ -1067,14 +1086,19 @@ static void CBDropDown( LPHEADCOMBO lphc )
lphc->wState |= CBF_DROPPED;
if( CB_GETTYPE(lphc) == CBS_DROPDOWN )
{
index = CBUpdateLBox( lphc );
if( !(lphc->wState & CBF_CAPTURE) ) CBUpdateEdit( lphc, index );
lphc->droppedIndex = CBUpdateLBox( lphc );
if( !(lphc->wState & CBF_CAPTURE) )
CBUpdateEdit( lphc, lphc->droppedIndex );
}
else
{
index = SendMessageA( lphc->hWndLBox, LB_GETCURSEL, 0, 0 );
if( index == LB_ERR ) index = 0;
SendMessageA( lphc->hWndLBox, LB_SETTOPINDEX, (WPARAM)index, 0 );
lphc->droppedIndex = SendMessageA( lphc->hWndLBox, LB_GETCURSEL, 0, 0 );
if( lphc->droppedIndex == LB_ERR )
lphc->droppedIndex = 0;
SendMessageA( lphc->hWndLBox, LB_SETTOPINDEX, (WPARAM)lphc->droppedIndex, 0 );
SendMessageA( lphc->hWndLBox, LB_CARETON, 0, 0 );
}
@ -1116,8 +1140,11 @@ static void CBRollUp( LPHEADCOMBO lphc, BOOL ok, BOOL bButton )
TRACE("[%04x]: roll up [%i]\n", CB_HWND(lphc), (INT)ok );
/* always send WM_LBUTTONUP? */
SendMessageA( lphc->hWndLBox, WM_LBUTTONUP, 0, (LPARAM)(-1) );
/*
* It seems useful to send the WM_LBUTTONUP with (-1,-1) when cancelling
* and with (0,0) (anywhere in the listbox) when Oking.
*/
SendMessageA( lphc->hWndLBox, WM_LBUTTONUP, 0, ok ? (LPARAM)0 : (LPARAM)(-1) );
if( lphc->wState & CBF_DROPPED )
{
@ -1252,7 +1279,7 @@ static void COMBO_KillFocus( LPHEADCOMBO lphc )
*/
static LRESULT COMBO_Command( LPHEADCOMBO lphc, WPARAM wParam, HWND hWnd )
{
if( lphc->wState & CBF_EDIT && lphc->hWndEdit == hWnd )
if ( lphc->wState & CBF_EDIT && lphc->hWndEdit == hWnd )
{
/* ">> 8" makes gcc generate jump-table instead of cmp ladder */
@ -1282,7 +1309,22 @@ static LRESULT COMBO_Command( LPHEADCOMBO lphc, WPARAM wParam, HWND hWnd )
case (EN_CHANGE >> 8):
/*
* In some circumstances (when the selection of the combobox
* is changed for example) we don't wans the EN_CHANGE notification
* to be forwarded to the parent of the combobox. This code
* checks a flag that is set in these occasions and ignores the
* notification.
*/
if (lphc->wState & CBF_NOEDITNOTIFY)
{
lphc->wState &= ~CBF_NOEDITNOTIFY;
}
else
{
CB_NOTIFY( lphc, CBN_EDITCHANGE );
}
CBUpdateLBox( lphc );
break;
@ -1763,7 +1805,11 @@ static inline LRESULT WINAPI ComboWndProc_locked( WND* pWnd, UINT message,
case WM_PASTE:
case WM_COPY:
if( lphc->wState & CBF_EDIT )
{
lphc->wState |= CBF_NOEDITNOTIFY;
return SendMessageA( lphc->hWndEdit, message, wParam, lParam );
}
return CB_ERR;
case WM_DRAWITEM:
case WM_DELETEITEM:

78
controls/listbox.c
View File

@ -1281,7 +1281,7 @@ static void LISTBOX_MoveCaret( WND *wnd, LB_DESCR *descr, INT index,
LISTBOX_SelectItemRange( wnd, descr, first, last, TRUE );
}
}
else if (!(descr->style & LBS_MULTIPLESEL) && (descr->selected_item != -1))
else if (!(descr->style & LBS_MULTIPLESEL))
{
/* Set selection to new caret item */
LISTBOX_SetSelection( wnd, descr, index, TRUE, FALSE );
@ -2611,6 +2611,82 @@ static inline LRESULT WINAPI ComboLBWndProc_locked( WND* wnd, UINT msg,
lphc = (LPHEADCOMBO)(lpcs->lpCreateParams);
#undef lpcs
return LISTBOX_Create( wnd, lphc );
case WM_MOUSEMOVE:
if ( (TWEAK_WineLook > WIN31_LOOK) &&
(CB_GETTYPE(lphc) != CBS_SIMPLE) )
{
POINT mousePos;
BOOL captured;
RECT clientRect;
mousePos.x = (INT16)LOWORD(lParam);
mousePos.y = (INT16)HIWORD(lParam);
/*
* If we are in a dropdown combobox, we simulate that
* the mouse is captured to show the tracking of the item.
*/
captured = descr->captured;
descr->captured = TRUE;
LISTBOX_HandleMouseMove( wnd,
descr,
mousePos.x, mousePos.y);
descr->captured = captured;
/*
* However, when tracking, it is important that we do not
* perform a selection if the cursor is outside the list.
*/
GetClientRect(hwnd, &clientRect);
if (!PtInRect( &clientRect, mousePos ))
{
LISTBOX_MoveCaret( wnd, descr, -1, FALSE );
}
return 0;
}
else
{
/*
* If we are in Win3.1 look, go with the default behavior.
*/
return ListBoxWndProc( hwnd, msg, wParam, lParam );
}
case WM_LBUTTONUP:
if (TWEAK_WineLook > WIN31_LOOK)
{
POINT mousePos;
RECT clientRect;
/*
* If the mouse button "up" is not in the listbox,
* we make sure there is no selection by re-selecting the
* item that was selected when the listbox was made visible.
*/
mousePos.x = (INT16)LOWORD(lParam);
mousePos.y = (INT16)HIWORD(lParam);
GetClientRect(hwnd, &clientRect);
/*
* When the user clicks outside the combobox and the focus
* is lost, the owning combobox will send a fake buttonup with
* 0xFFFFFFF as the mouse location, we must also revert the
* selection to the original selection.
*/
if ( (lParam == 0xFFFFFFFF) ||
(!PtInRect( &clientRect, mousePos )) )
{
LISTBOX_MoveCaret( wnd,
descr,
lphc->droppedIndex,
FALSE );
}
}
return LISTBOX_HandleLButtonUp( wnd, descr );
case WM_LBUTTONDOWN:
return LISTBOX_HandleLButtonDown( wnd, descr, wParam,
(INT16)LOWORD(lParam), (INT16)HIWORD(lParam));

2
include/combo.h
View File

@ -21,6 +21,7 @@
#define CBF_NOTIFY 0x0100
#define CBF_NOREDRAW 0x0200
#define CBF_SELCHANGE 0x0400
#define CBF_NOEDITNOTIFY 0x1000
#define CBF_EUI 0x8000
/* Combo state struct */
@ -37,6 +38,7 @@ typedef struct
RECT textRect;
RECT buttonRect;
RECT droppedRect;
INT droppedIndex;
INT fixedOwnerDrawHeight;
INT droppedWidth; /* last two are not used unless set */
INT editHeight; /* explicitly */