reactos/win32ss/user/user32/windows/dialog.c
Katayama Hirofumi MZ d55add359c
[COMCTL32][USER32] Button: Fix DLGC_... handling (#6168)
Based on KRosUser's button.patch.
- Fix DLGC_... handling by using & operator
  in BUTTON_CheckAutoRadioButton
  in button.c.
- Fix DLGC_... handling by using & operator
  in IsDialogMessageW in dialog.c.
- BM_CLICK's wParam must be zero.
CORE-17210
2023-12-16 09:29:13 +09:00

2894 lines
82 KiB
C

/*
* ReactOS kernel
* Copyright (C) 1998, 1999, 2000, 2001 ReactOS Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* PROJECT: ReactOS user32.dll
* FILE: win32ss/user/user32/windows/dialog.c
* PURPOSE: Dialog Manager
* PROGRAMMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
* Thomas Weidenmueller (w3seek@users.sourceforge.net)
* Steven Edwards (Steven_Ed4153@yahoo.com)
* UPDATE HISTORY:
* 07-26-2003 Code ported from wine
* 09-05-2001 CSH Created
*/
#include <user32.h>
WINE_DEFAULT_DEBUG_CHANNEL(user32);
/* MACROS/DEFINITIONS ********************************************************/
#define DF_END 0x0001
#define DF_DIALOGACTIVE 0x4000 // ReactOS
#define GETDLGINFO(hwnd) DIALOG_get_info(hwnd, FALSE)
#define GET_WORD(ptr) (*(WORD *)(ptr))
#define GET_DWORD(ptr) (*(DWORD *)(ptr))
#define GET_LONG(ptr) (*(const LONG *)(ptr))
#define DLG_ISANSI 2
/* INTERNAL STRUCTS **********************************************************/
/* Dialog info structure */
typedef struct
{
HWND hwndFocus; /* Current control with focus */
HFONT hUserFont; /* Dialog font */
HMENU hMenu; /* Dialog menu */
UINT xBaseUnit; /* Dialog units (depends on the font) */
UINT yBaseUnit;
INT idResult; /* EndDialog() result / default pushbutton ID */
UINT flags; /* EndDialog() called for this dialog */
} DIALOGINFO;
/* Dialog control information */
typedef struct
{
DWORD style;
DWORD exStyle;
DWORD helpId;
short x;
short y;
short cx;
short cy;
UINT id;
LPCWSTR className;
LPCWSTR windowName;
BOOL windowNameFree; // ReactOS
LPCVOID data;
} DLG_CONTROL_INFO;
/* Dialog template */
typedef struct
{
DWORD style;
DWORD exStyle;
DWORD helpId;
WORD nbItems;
short x;
short y;
short cx;
short cy;
LPCWSTR menuName;
LPCWSTR className;
LPCWSTR caption;
WORD pointSize;
WORD weight;
BOOL italic;
LPCWSTR faceName;
BOOL dialogEx;
} DLG_TEMPLATE;
/* CheckRadioButton structure */
typedef struct
{
UINT firstID;
UINT lastID;
UINT checkID;
} RADIOGROUP;
/*********************************************************************
* dialog class descriptor
*/
const struct builtin_class_descr DIALOG_builtin_class =
{
WC_DIALOG, /* name */
CS_SAVEBITS | CS_DBLCLKS, /* style */
DefDlgProcA, /* procA */
DefDlgProcW, /* procW */
DLGWINDOWEXTRA, /* extra */
(LPCWSTR) IDC_ARROW, /* cursor */
0 /* brush */
};
/* INTERNAL FUNCTIONS ********************************************************/
/***********************************************************************
* DIALOG_get_info
*
* Get the DIALOGINFO structure of a window, allocating it if needed
* and 'create' is TRUE.
*
* ReactOS
*/
DIALOGINFO *DIALOG_get_info( HWND hWnd, BOOL create )
{
PWND pWindow;
DIALOGINFO* dlgInfo;
pWindow = ValidateHwnd( hWnd );
if (!pWindow)
{
return NULL;
}
dlgInfo = pWindow->DialogPointer;
if (!dlgInfo && create)
{
if (pWindow && pWindow->cbwndExtra >= DLGWINDOWEXTRA)
{
if (!(dlgInfo = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*dlgInfo) )))
return NULL;
dlgInfo->idResult = IDOK;
NtUserxSetDialogPointer( hWnd, dlgInfo );
}
else
{
return NULL;
}
}
return dlgInfo;
}
/***********************************************************************
* DIALOG_GetControl32
*
* Return the class and text of the control pointed to by ptr,
* fill the header structure and return a pointer to the next control.
*/
static const WORD *DIALOG_GetControl32( const WORD *p, DLG_CONTROL_INFO *info,
BOOL dialogEx )
{
if (dialogEx)
{
info->helpId = GET_DWORD(p); p += 2;
info->exStyle = GET_DWORD(p); p += 2;
info->style = GET_DWORD(p); p += 2;
}
else
{
info->helpId = 0;
info->style = GET_DWORD(p); p += 2;
info->exStyle = GET_DWORD(p); p += 2;
}
info->x = GET_WORD(p); p++;
info->y = GET_WORD(p); p++;
info->cx = GET_WORD(p); p++;
info->cy = GET_WORD(p); p++;
if (dialogEx)
{
/* id is 4 bytes for DIALOGEX */
info->id = GET_LONG(p);
p += 2;
}
else
{
info->id = GET_WORD(p);
p++;
}
if (GET_WORD(p) == 0xffff)
{
static const WCHAR class_names[6][10] =
{
{ 'B','u','t','t','o','n', }, /* 0x80 */
{ 'E','d','i','t', }, /* 0x81 */
{ 'S','t','a','t','i','c', }, /* 0x82 */
{ 'L','i','s','t','B','o','x', }, /* 0x83 */
{ 'S','c','r','o','l','l','B','a','r', }, /* 0x84 */
{ 'C','o','m','b','o','B','o','x', } /* 0x85 */
};
WORD id = GET_WORD(p+1);
/* Windows treats dialog control class ids 0-5 same way as 0x80-0x85 */
if ((id >= 0x80) && (id <= 0x85)) id -= 0x80;
if (id <= 5)
{
info->className = class_names[id];
}
else
{
info->className = NULL;
/* FIXME: load other classes here? */
ERR("Unknown built-in class id %04x\n", id );
}
p += 2;
}
else
{
info->className = (LPCWSTR)p;
p += strlenW( info->className ) + 1;
}
if (GET_WORD(p) == 0xffff) /* Is it an integer id? */
{
//// ReactOS Rev 6478
info->windowName = HeapAlloc( GetProcessHeap(), 0, sizeof(L"#65535") );
if (info->windowName != NULL)
{
wsprintf((LPWSTR)info->windowName, L"#%u", GET_WORD(p + 1));
info->windowNameFree = TRUE;
}
else
{
info->windowNameFree = FALSE;
}
p += 2;
}
else
{
info->windowName = (LPCWSTR)p;
info->windowNameFree = FALSE;
p += strlenW( info->windowName ) + 1;
}
TRACE(" %s %s %ld, %d, %d, %d, %d, %08x, %08x, %08x\n",
debugstr_w( info->className ), debugstr_w( info->windowName ),
info->id, info->x, info->y, info->cx, info->cy,
info->style, info->exStyle, info->helpId );
if (GET_WORD(p))
{
info->data = p;
p += GET_WORD(p) / sizeof(WORD);
}
else info->data = NULL;
p++;
/* Next control is on dword boundary */
return (const WORD *)(((UINT_PTR)p + 3) & ~3);
}
/***********************************************************************
* DIALOG_CreateControls32
*
* Create the control windows for a dialog.
*/
static BOOL DIALOG_CreateControls32( HWND hwnd, LPCSTR template, const DLG_TEMPLATE *dlgTemplate,
HINSTANCE hInst, BOOL unicode )
{
DIALOGINFO * dlgInfo;
DLG_CONTROL_INFO info;
HWND hwndCtrl, hwndDefButton = 0;
INT items = dlgTemplate->nbItems;
if (!(dlgInfo = GETDLGINFO(hwnd))) return FALSE;
TRACE(" BEGIN\n" );
while (items--)
{
template = (LPCSTR)DIALOG_GetControl32( (const WORD *)template, &info,
dlgTemplate->dialogEx );
info.style &= ~WS_POPUP;
info.style |= WS_CHILD;
if (info.style & WS_BORDER)
{
info.style &= ~WS_BORDER;
info.exStyle |= WS_EX_CLIENTEDGE;
}
if (unicode)
{
hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
info.className, info.windowName,
info.style | WS_CHILD,
MulDiv(info.x, dlgInfo->xBaseUnit, 4),
MulDiv(info.y, dlgInfo->yBaseUnit, 8),
MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
hwnd, (HMENU)(ULONG_PTR)info.id,
hInst, (LPVOID)info.data );
}
else
{
LPSTR class = (LPSTR)info.className;
LPSTR caption = (LPSTR)info.windowName;
if (!IS_INTRESOURCE(class))
{
DWORD len = WideCharToMultiByte( CP_ACP, 0, info.className, -1, NULL, 0, NULL, NULL );
class = HeapAlloc( GetProcessHeap(), 0, len );
if (class != NULL)
WideCharToMultiByte( CP_ACP, 0, info.className, -1, class, len, NULL, NULL );
}
if (!IS_INTRESOURCE(caption))
{
DWORD len = WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, NULL, 0, NULL, NULL );
caption = HeapAlloc( GetProcessHeap(), 0, len );
if (caption != NULL)
WideCharToMultiByte( CP_ACP, 0, info.windowName, -1, caption, len, NULL, NULL );
}
if (class != NULL && caption != NULL)
{
hwndCtrl = CreateWindowExA( info.exStyle | WS_EX_NOPARENTNOTIFY,
class, caption, info.style | WS_CHILD,
MulDiv(info.x, dlgInfo->xBaseUnit, 4),
MulDiv(info.y, dlgInfo->yBaseUnit, 8),
MulDiv(info.cx, dlgInfo->xBaseUnit, 4),
MulDiv(info.cy, dlgInfo->yBaseUnit, 8),
hwnd, (HMENU)(ULONG_PTR)info.id,
hInst, (LPVOID)info.data );
}
else
hwndCtrl = NULL;
if (!IS_INTRESOURCE(class)) HeapFree( GetProcessHeap(), 0, class );
if (!IS_INTRESOURCE(caption)) HeapFree( GetProcessHeap(), 0, caption );
}
if (info.windowNameFree)
{
HeapFree( GetProcessHeap(), 0, (LPVOID)info.windowName );
}
if (!hwndCtrl)
{
WARN("control %s %s creation failed\n", debugstr_w(info.className),
debugstr_w(info.windowName));
if (dlgTemplate->style & DS_NOFAILCREATE) continue;
return FALSE;
}
/* Send initialisation messages to the control */
if (dlgInfo->hUserFont) SendMessageW( hwndCtrl, WM_SETFONT,
(WPARAM)dlgInfo->hUserFont, 0 );
if (SendMessageW(hwndCtrl, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON)
{
/* If there's already a default push-button, set it back */
/* to normal and use this one instead. */
if (hwndDefButton)
SendMessageW( hwndDefButton, BM_SETSTYLE, BS_PUSHBUTTON, FALSE );
hwndDefButton = hwndCtrl;
dlgInfo->idResult = GetWindowLongPtrA( hwndCtrl, GWLP_ID );
}
}
TRACE(" END\n" );
return TRUE;
}
/***********************************************************************
* DIALOG_IsAccelerator
*/
static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM wParam )
{
HWND hwndControl = hwnd;
HWND hwndNext;
INT dlgCode;
WCHAR buffer[128];
do
{
DWORD style = GetWindowLongPtrW( hwndControl, GWL_STYLE );
if ((style & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE)
{
dlgCode = SendMessageW( hwndControl, WM_GETDLGCODE, 0, 0 );
if ( (dlgCode & (DLGC_BUTTON | DLGC_STATIC)) &&
GetWindowTextW( hwndControl, buffer, sizeof(buffer)/sizeof(WCHAR) ))
{
/* find the accelerator key */
LPWSTR p = buffer - 2;
do
{
p = strchrW( p + 2, '&' );
}
while (p != NULL && p[1] == '&');
/* and check if it's the one we're looking for */
if (p != NULL && toupperW( p[1] ) == toupperW( wParam ) )
{
if ((dlgCode & DLGC_STATIC) || (style & 0x0f) == BS_GROUPBOX )
{
/* set focus to the control */
SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndControl, 1);
/* and bump it on to next */
SendMessageW( hwndDlg, WM_NEXTDLGCTL, 0, 0);
}
else if (dlgCode & DLGC_BUTTON)
{
/* send BM_CLICK message to the control */
SendMessageW( hwndControl, BM_CLICK, 0, 0 );
}
return TRUE;
}
}
hwndNext = GetWindow( hwndControl, GW_CHILD );
}
else hwndNext = 0;
if (!hwndNext) hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
while (!hwndNext && hwndControl)
{
hwndControl = GetParent( hwndControl );
if (hwndControl == hwndDlg)
{
if(hwnd==hwndDlg) /* prevent endless loop */
{
hwndNext=hwnd;
break;
}
hwndNext = GetWindow( hwndDlg, GW_CHILD );
}
else
hwndNext = GetWindow( hwndControl, GW_HWNDNEXT );
}
hwndControl = hwndNext;
}
while (hwndControl && (hwndControl != hwnd));
return FALSE;
}
/***********************************************************************
* DIALOG_FindMsgDestination
*
* The messages that IsDialogMessage sends may not go to the dialog
* calling IsDialogMessage if that dialog is a child, and it has the
* DS_CONTROL style set.
* We propagate up until we hit one that does not have DS_CONTROL, or
* whose parent is not a dialog.
*
* This is undocumented behaviour.
*/
static HWND DIALOG_FindMsgDestination( HWND hwndDlg )
{
while (GetWindowLongA(hwndDlg, GWL_STYLE) & DS_CONTROL)
{
PWND pWnd;
HWND hParent = GetParent(hwndDlg);
if (!hParent) break;
// ReactOS
if (!IsWindow(hParent)) break;
pWnd = ValidateHwnd(hParent);
// FIXME: Use pWnd->fnid == FNID_DESKTOP
if (!pWnd || !TestWindowProcess(pWnd) || hParent == GetDesktopWindow()) break;
if (!(pWnd->state & WNDS_DIALOGWINDOW))
{
break;
}
hwndDlg = hParent;
}
return hwndDlg;
}
/***********************************************************************
* DIALOG_DoDialogBox
*/
INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
{
DIALOGINFO * dlgInfo;
MSG msg;
INT retval;
BOOL bFirstEmpty;
PWND pWnd;
pWnd = ValidateHwnd(hwnd);
if (!pWnd) return -1;
if (!(dlgInfo = GETDLGINFO(hwnd))) return -1;
bFirstEmpty = TRUE;
if (!(dlgInfo->flags & DF_END)) /* was EndDialog called in WM_INITDIALOG ? */
{
for (;;)
{
if (!PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
{
if (bFirstEmpty)
{
/* ShowWindow the first time the queue goes empty */
ShowWindow( hwnd, SW_SHOWNORMAL );
bFirstEmpty = FALSE;
}
if (!(GetWindowLongPtrW( hwnd, GWL_STYLE ) & DS_NOIDLEMSG))
{
/* No message present -> send ENTERIDLE and wait */
SendMessageW( owner, WM_ENTERIDLE, MSGF_DIALOGBOX, (LPARAM)hwnd );
}
GetMessageW( &msg, 0, 0, 0 );
}
if (msg.message == WM_QUIT)
{
PostQuitMessage( msg.wParam );
if (!IsWindow( hwnd )) return 0;
break;
}
/*
* If the user is pressing Ctrl+C, send a WM_COPY message.
* Guido Pola, CORE-4829, Is there another way to check if the Dialog is a MessageBox?
*/
if (msg.message == WM_KEYDOWN &&
pWnd->state & WNDS_MSGBOX && // Yes!
GetForegroundWindow() == hwnd)
{
if (msg.wParam == L'C' && GetKeyState(VK_CONTROL) < 0)
SendMessageW(hwnd, WM_COPY, 0, 0);
}
if (!IsWindow( hwnd )) return 0;
if (!(dlgInfo->flags & DF_END) && !IsDialogMessageW( hwnd, &msg))
{
TranslateMessage( &msg );
DispatchMessageW( &msg );
}
if (!IsWindow( hwnd )) return 0;
if (dlgInfo->flags & DF_END) break;
if (bFirstEmpty && msg.message == WM_TIMER)
{
ShowWindow( hwnd, SW_SHOWNORMAL );
bFirstEmpty = FALSE;
}
}
}
retval = dlgInfo->idResult;
DestroyWindow( hwnd );
return retval;
}
/***********************************************************************
* DIALOG_ParseTemplate32
*
* Fill a DLG_TEMPLATE structure from the dialog template, and return
* a pointer to the first control.
*/
static LPCSTR DIALOG_ParseTemplate32( LPCSTR template, DLG_TEMPLATE * result )
{
const WORD *p = (const WORD *)template;
WORD signature;
WORD dlgver;
dlgver = GET_WORD(p); p++;
signature = GET_WORD(p); p++;
if (dlgver == 1 && signature == 0xffff) /* DIALOGEX resource */
{
result->dialogEx = TRUE;
result->helpId = GET_DWORD(p); p += 2;
result->exStyle = GET_DWORD(p); p += 2;
result->style = GET_DWORD(p); p += 2;
}
else
{
result->style = GET_DWORD(p - 2);
result->dialogEx = FALSE;
result->helpId = 0;
result->exStyle = GET_DWORD(p); p += 2;
}
result->nbItems = GET_WORD(p); p++;
result->x = GET_WORD(p); p++;
result->y = GET_WORD(p); p++;
result->cx = GET_WORD(p); p++;
result->cy = GET_WORD(p); p++;
TRACE("DIALOG%s %d, %d, %d, %d, %d\n",
result->dialogEx ? "EX" : "", result->x, result->y,
result->cx, result->cy, result->helpId );
TRACE(" STYLE 0x%08x\n", result->style );
TRACE(" EXSTYLE 0x%08x\n", result->exStyle );
/* Get the menu name */
switch(GET_WORD(p))
{
case 0x0000:
result->menuName = NULL;
p++;
break;
case 0xffff:
result->menuName = (LPCWSTR)(UINT_PTR)GET_WORD( p + 1 );
p += 2;
TRACE(" MENU %04x\n", LOWORD(result->menuName) );
break;
default:
result->menuName = (LPCWSTR)p;
TRACE(" MENU %s\n", debugstr_w(result->menuName) );
p += strlenW( result->menuName ) + 1;
break;
}
/* Get the class name */
switch(GET_WORD(p))
{
case 0x0000:
result->className = WC_DIALOG;
p++;
break;
case 0xffff:
result->className = (LPCWSTR)(UINT_PTR)GET_WORD( p + 1 );
p += 2;
TRACE(" CLASS %04x\n", LOWORD(result->className) );
break;
default:
result->className = (LPCWSTR)p;
TRACE(" CLASS %s\n", debugstr_w( result->className ));
p += strlenW( result->className ) + 1;
break;
}
/* Get the window caption */
result->caption = (LPCWSTR)p;
p += strlenW( result->caption ) + 1;
TRACE(" CAPTION %s\n", debugstr_w( result->caption ) );
/* Get the font name */
result->pointSize = 0;
result->faceName = NULL;
result->weight = FW_DONTCARE;
result->italic = FALSE;
if (result->style & DS_SETFONT)
{
result->pointSize = GET_WORD(p);
p++;
/* If pointSize is 0x7fff, it means that we need to use the font
* in NONCLIENTMETRICSW.lfMessageFont, and NOT read the weight,
* italic, and facename from the dialog template.
*/
if (result->pointSize == 0x7fff)
{
/* We could call SystemParametersInfo here, but then we'd have
* to convert from pixel size to point size (which can be
* imprecise).
*/
TRACE(" FONT: Using message box font\n");
}
else
{
if (result->dialogEx)
{
result->weight = GET_WORD(p); p++;
result->italic = LOBYTE(GET_WORD(p)); p++;
}
result->faceName = (LPCWSTR)p;
p += strlenW( result->faceName ) + 1;
TRACE(" FONT %d, %s, %d, %s\n",
result->pointSize, debugstr_w( result->faceName ),
result->weight, result->italic ? "TRUE" : "FALSE" );
}
}
/* First control is on dword boundary */
return (LPCSTR)((((UINT_PTR)p) + 3) & ~3);
}
/***********************************************************************
* DEFDLG_SetFocus
*
* Set the focus to a control of the dialog, selecting the text if
* the control is an edit dialog that has DLGC_HASSETSEL.
*/
static void DEFDLG_SetFocus( HWND hwndCtrl )
{
if (SendMessageW( hwndCtrl, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL)
SendMessageW( hwndCtrl, EM_SETSEL, 0, -1 );
SetFocus( hwndCtrl );
}
/***********************************************************************
* DEFDLG_SaveFocus
*/
static void DEFDLG_SaveFocus( HWND hwnd )
{
DIALOGINFO *infoPtr;
HWND hwndFocus = GetFocus();
if (!hwndFocus || !IsChild( hwnd, hwndFocus )) return;
if (!(infoPtr = GETDLGINFO(hwnd))) return;
infoPtr->hwndFocus = hwndFocus;
/* Remove default button */
}
/***********************************************************************
* DEFDLG_RestoreFocus
*/
static void DEFDLG_RestoreFocus( HWND hwnd, BOOL justActivate )
{
DIALOGINFO *infoPtr;
if (IsIconic( hwnd )) return;
if (!(infoPtr = GETDLGINFO(hwnd))) return;
/* Don't set the focus back to controls if EndDialog is already called.*/
if (infoPtr->flags & DF_END) return;
if (!IsWindow(infoPtr->hwndFocus) || infoPtr->hwndFocus == hwnd) {
if (justActivate) return;
/* If no saved focus control exists, set focus to the first visible,
non-disabled, WS_TABSTOP control in the dialog */
infoPtr->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
/* If there are no WS_TABSTOP controls, set focus to the first visible,
non-disabled control in the dialog */
if (!infoPtr->hwndFocus) infoPtr->hwndFocus = GetNextDlgGroupItem( hwnd, 0, FALSE );
if (!IsWindow( infoPtr->hwndFocus )) return;
}
if (justActivate)
SetFocus( infoPtr->hwndFocus );
else
DEFDLG_SetFocus( infoPtr->hwndFocus );
infoPtr->hwndFocus = NULL;
}
/***********************************************************************
* DIALOG_CreateIndirect
* Creates a dialog box window
*
* modal = TRUE if we are called from a modal dialog box.
* (it's more compatible to do it here, as under Windows the owner
* is never disabled if the dialog fails because of an invalid template)
*/
static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCVOID dlgTemplate,
HWND owner, DLGPROC dlgProc, LPARAM param,
BOOL unicode, HWND *modal_owner )
{
HWND hwnd;
RECT rect;
POINT pos;
SIZE size;
DLG_TEMPLATE template;
DIALOGINFO * dlgInfo = NULL;
DWORD units = GetDialogBaseUnits();
HWND disabled_owner = NULL;
HMENU hMenu = 0;
HFONT hUserFont = 0;
UINT flags = 0;
UINT xBaseUnit = LOWORD(units);
UINT yBaseUnit = HIWORD(units);
/* Parse dialog template */
if (!dlgTemplate) return 0;
dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
/* Load menu */
if (template.menuName) hMenu = LoadMenuW( hInst, template.menuName );
/* Create custom font if needed */
if (template.style & DS_SETFONT)
{
HDC dc = GetDC(0);
if (template.pointSize == 0x7fff)
{
/* We get the message font from the non-client metrics */
NONCLIENTMETRICSW ncMetrics;
ncMetrics.cbSize = sizeof(NONCLIENTMETRICSW);
if (SystemParametersInfoW(SPI_GETNONCLIENTMETRICS,
sizeof(NONCLIENTMETRICSW), &ncMetrics, 0))
{
hUserFont = CreateFontIndirectW( &ncMetrics.lfMessageFont );
}
}
else
{
/* We convert the size to pixels and then make it -ve. This works
* for both +ve and -ve template.pointSize */
int pixels = MulDiv(template.pointSize, GetDeviceCaps(dc , LOGPIXELSY), 72);
hUserFont = CreateFontW( -pixels, 0, 0, 0, template.weight,
template.italic, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
PROOF_QUALITY, FF_DONTCARE,
template.faceName );
}
if (hUserFont)
{
SIZE charSize;
HFONT hOldFont = SelectObject( dc, hUserFont );
charSize.cx = GdiGetCharDimensions( dc, NULL, &charSize.cy );
if (charSize.cx)
{
xBaseUnit = charSize.cx;
yBaseUnit = charSize.cy;
}
SelectObject( dc, hOldFont );
}
ReleaseDC(0, dc);
TRACE("units = %d,%d\n", xBaseUnit, yBaseUnit );
}
/* Create dialog main window */
SetRect(&rect, 0, 0, MulDiv(template.cx, xBaseUnit, 4), MulDiv(template.cy, yBaseUnit, 8));
if (template.style & DS_CONTROL)
template.style &= ~(WS_CAPTION|WS_SYSMENU);
template.style |= DS_3DLOOK;
if (template.style & DS_MODALFRAME)
template.exStyle |= WS_EX_DLGMODALFRAME;
if ((template.style & DS_CONTROL) || !(template.style & WS_CHILD))
template.exStyle |= WS_EX_CONTROLPARENT;
AdjustWindowRectEx( &rect, template.style, (hMenu != 0), template.exStyle );
pos.x = rect.left;
pos.y = rect.top;
size.cx = rect.right - rect.left;
size.cy = rect.bottom - rect.top;
if (template.x == CW_USEDEFAULT16)
{
pos.x = pos.y = CW_USEDEFAULT;
}
else
{
HMONITOR monitor = 0;
MONITORINFO mon_info;
mon_info.cbSize = sizeof(mon_info);
if (template.style & DS_CENTER)
{
monitor = MonitorFromWindow( owner ? owner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY );
GetMonitorInfoW( monitor, &mon_info );
pos.x = (mon_info.rcWork.left + mon_info.rcWork.right - size.cx) / 2;
pos.y = (mon_info.rcWork.top + mon_info.rcWork.bottom - size.cy) / 2;
}
else if (template.style & DS_CENTERMOUSE)
{
GetCursorPos( &pos );
monitor = MonitorFromPoint( pos, MONITOR_DEFAULTTOPRIMARY );
GetMonitorInfoW( monitor, &mon_info );
}
else
{
pos.x += MulDiv(template.x, xBaseUnit, 4);
pos.y += MulDiv(template.y, yBaseUnit, 8);
//
// REACTOS : Need an owner to be passed!!!
//
if (!(template.style & (WS_CHILD|DS_ABSALIGN)) && owner ) ClientToScreen( owner, &pos );
}
if ( !(template.style & WS_CHILD) )
{
INT dX, dY;
/* try to fit it into the desktop */
if (!monitor)
{
SetRect( &rect, pos.x, pos.y, pos.x + size.cx, pos.y + size.cy );
monitor = MonitorFromRect( &rect, MONITOR_DEFAULTTOPRIMARY );
GetMonitorInfoW( monitor, &mon_info );
}
if ((dX = pos.x + size.cx + GetSystemMetrics(SM_CXDLGFRAME) - mon_info.rcWork.right) > 0)
pos.x -= dX;
if ((dY = pos.y + size.cy + GetSystemMetrics(SM_CYDLGFRAME) - mon_info.rcWork.bottom) > 0)
pos.y -= dY;
if( pos.x < mon_info.rcWork.left ) pos.x = mon_info.rcWork.left;
if( pos.y < mon_info.rcWork.top ) pos.y = mon_info.rcWork.top;
}
}
if (modal_owner && owner)
{
HWND parent = NULL;
/*
* Owner needs to be top level window. We need to duplicate the logic from server,
* because we need to disable it before creating dialog window. Note that we do that
* even if dialog has WS_CHILD, but only for modal dialogs, which matched what
* Windows does.
*/
while ((GetWindowLongW( owner, GWL_STYLE ) & (WS_POPUP|WS_CHILD)) == WS_CHILD)
{
parent = GetParent( owner );
if (!parent || parent == GetDesktopWindow()) break;
owner = parent;
}
////// Wine'ie babies need to fix your code!!!! CORE-11633
if (!parent) parent = GetAncestor( owner, GA_ROOT );
if (parent)
{
owner = parent;
if (IsWindowEnabled( owner ))
{
HWND captured = NULL;
disabled_owner = owner;
EnableWindow( disabled_owner, FALSE );
captured = GetCapture();
if (captured)
SendMessageW(captured, WM_CANCELMODE, 0, 0);
}
}
*modal_owner = owner;
}
if (unicode)
{
hwnd = CreateWindowExW(template.exStyle, template.className, template.caption,
template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
owner, hMenu, hInst, NULL );
}
else
{
LPCSTR class = (LPCSTR)template.className;
LPCSTR caption = (LPCSTR)template.caption;
LPSTR class_tmp = NULL;
LPSTR caption_tmp = NULL;
if (!IS_INTRESOURCE(class))
{
DWORD len = WideCharToMultiByte( CP_ACP, 0, template.className, -1, NULL, 0, NULL, NULL );
class_tmp = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_ACP, 0, template.className, -1, class_tmp, len, NULL, NULL );
class = class_tmp;
}
if (!IS_INTRESOURCE(caption))
{
DWORD len = WideCharToMultiByte( CP_ACP, 0, template.caption, -1, NULL, 0, NULL, NULL );
caption_tmp = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_ACP, 0, template.caption, -1, caption_tmp, len, NULL, NULL );
caption = caption_tmp;
}
hwnd = CreateWindowExA(template.exStyle, class, caption,
template.style & ~WS_VISIBLE, pos.x, pos.y, size.cx, size.cy,
owner, hMenu, hInst, NULL );
HeapFree( GetProcessHeap(), 0, class_tmp );
HeapFree( GetProcessHeap(), 0, caption_tmp );
}
if (!hwnd)
{
if (hUserFont) DeleteObject( hUserFont );
if (hMenu) DestroyMenu( hMenu );
if (disabled_owner) EnableWindow( disabled_owner, TRUE );
return 0;
}
/* moved this from the top of the method to here as DIALOGINFO structure
will be valid only after WM_CREATE message has been handled in DefDlgProc
All the members of the structure get filled here using temp variables */
dlgInfo = DIALOG_get_info( hwnd, TRUE );
// ReactOS
if (dlgInfo == NULL)
{
if (hUserFont) DeleteObject( hUserFont );
if (hMenu) DestroyMenu( hMenu );
if (disabled_owner) EnableWindow( disabled_owner, TRUE );
return 0;
}
//
dlgInfo->hwndFocus = 0;
dlgInfo->hUserFont = hUserFont;
dlgInfo->hMenu = hMenu;
dlgInfo->xBaseUnit = xBaseUnit;
dlgInfo->yBaseUnit = yBaseUnit;
dlgInfo->flags = flags;
if (template.helpId) SetWindowContextHelpId( hwnd, template.helpId );
if (unicode) SetWindowLongPtrW( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
else SetWindowLongPtrA( hwnd, DWLP_DLGPROC, (ULONG_PTR)dlgProc );
if (dlgProc && dlgInfo->hUserFont)
SendMessageW( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
/* Create controls */
if (DIALOG_CreateControls32( hwnd, dlgTemplate, &template, hInst, unicode ))
{
/* Send initialisation messages and set focus */
if (dlgProc)
{
HWND focus = GetNextDlgTabItem( hwnd, 0, FALSE );
if (!focus) focus = GetNextDlgGroupItem( hwnd, 0, FALSE );
if (SendMessageW( hwnd, WM_INITDIALOG, (WPARAM)focus, param ) && IsWindow( hwnd ) &&
((~template.style & DS_CONTROL) || (template.style & WS_VISIBLE)))
{
/* By returning TRUE, app has requested a default focus assignment.
* WM_INITDIALOG may have changed the tab order, so find the first
* tabstop control again. */
focus = GetNextDlgTabItem( hwnd, 0, FALSE );
if (!focus) focus = GetNextDlgGroupItem( hwnd, 0, FALSE );
if (focus)
{
if (SendMessageW( focus, WM_GETDLGCODE, 0, 0 ) & DLGC_HASSETSEL)
SendMessageW( focus, EM_SETSEL, 0, MAXLONG );
SetFocus( focus );
}
else
{
if (!(template.style & WS_CHILD))
SetFocus( hwnd );
}
}
//// ReactOS see 43396, Fixes setting focus on Open and Close dialogs to the FileName edit control in OpenOffice.
//// This now breaks test_SaveRestoreFocus.
//DEFDLG_SaveFocus( hwnd );
////
}
//// ReactOS Rev 30613 & 30644
if (!(GetWindowLongPtrW( hwnd, GWL_STYLE ) & WS_CHILD))
SendMessageW( hwnd, WM_CHANGEUISTATE, MAKEWPARAM(UIS_INITIALIZE, 0), 0);
////
if (template.style & WS_VISIBLE && !(GetWindowLongPtrW( hwnd, GWL_STYLE ) & WS_VISIBLE))
{
ShowWindow( hwnd, SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
UpdateWindow( hwnd );
IntNotifyWinEvent(EVENT_SYSTEM_DIALOGSTART, hwnd, OBJID_WINDOW, CHILDID_SELF, 0);
}
return hwnd;
}
if (disabled_owner) EnableWindow( disabled_owner, TRUE );
IntNotifyWinEvent(EVENT_SYSTEM_DIALOGEND, hwnd, OBJID_WINDOW, CHILDID_SELF, 0);
if( IsWindow(hwnd) )
{
DestroyWindow( hwnd );
//// ReactOS
if (owner)
{ ERR("DIALOG_CreateIndirect 1\n");
if ( NtUserGetThreadState(THREADSTATE_FOREGROUNDTHREAD) && // Rule #1.
!NtUserQueryWindow(owner, QUERY_WINDOW_FOREGROUND) )
{ ERR("DIALOG_CreateIndirect SFW\n");
SetForegroundWindow(owner);
}
}
////
}
return 0;
}
/***********************************************************************
* DEFDLG_FindDefButton
*
* Find the current default push-button.
*/
static HWND DEFDLG_FindDefButton( HWND hwndDlg )
{
HWND hwndChild, hwndTmp;
hwndChild = GetWindow( hwndDlg, GW_CHILD );
while (hwndChild)
{
if (SendMessageW( hwndChild, WM_GETDLGCODE, 0, 0 ) & DLGC_DEFPUSHBUTTON)
break;
/* Recurse into WS_EX_CONTROLPARENT controls */
if (GetWindowLongPtrW( hwndChild, GWL_EXSTYLE ) & WS_EX_CONTROLPARENT)
{
LONG dsStyle = GetWindowLongPtrW( hwndChild, GWL_STYLE );
if ((dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED) &&
(hwndTmp = DEFDLG_FindDefButton(hwndChild)) != NULL)
return hwndTmp;
}
hwndChild = GetWindow( hwndChild, GW_HWNDNEXT );
}
return hwndChild;
}
/***********************************************************************
* DEFDLG_SetDefId
*
* Set the default button id.
*/
static BOOL DEFDLG_SetDefId( HWND hwndDlg, DIALOGINFO *dlgInfo, WPARAM wParam)
{
DWORD dlgcode=0; /* initialize just to avoid a warning */
HWND hwndOld, hwndNew = GetDlgItem(hwndDlg, wParam);
INT old_id = dlgInfo->idResult;
dlgInfo->idResult = wParam;
if (hwndNew &&
!((dlgcode=SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 ))
& (DLGC_UNDEFPUSHBUTTON | DLGC_BUTTON)))
return FALSE; /* Destination is not a push button */
/* Make sure the old default control is a valid push button ID */
hwndOld = GetDlgItem( hwndDlg, old_id );
if (!hwndOld || !(SendMessageW( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
hwndOld = DEFDLG_FindDefButton( hwndDlg );
if (hwndOld && hwndOld != hwndNew)
SendMessageW( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
if (hwndNew)
{
if(dlgcode & DLGC_UNDEFPUSHBUTTON)
SendMessageW( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
}
return TRUE;
}
/***********************************************************************
* DEFDLG_SetDefButton
*
* Set the new default button to be hwndNew.
*/
static BOOL DEFDLG_SetDefButton( HWND hwndDlg, DIALOGINFO *dlgInfo, HWND hwndNew )
{
DWORD dlgcode=0; /* initialize just to avoid a warning */
HWND hwndOld = GetDlgItem( hwndDlg, dlgInfo->idResult );
if (hwndNew &&
!((dlgcode=SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 ))
& (DLGC_UNDEFPUSHBUTTON | DLGC_DEFPUSHBUTTON)))
{
/**
* Need to draw only default push button rectangle.
* Since the next control is not a push button, need to draw the push
* button rectangle for the default control.
*/
hwndNew = hwndOld;
dlgcode = SendMessageW(hwndNew, WM_GETDLGCODE, 0, 0 );
}
/* Make sure the old default control is a valid push button ID */
if (!hwndOld || !(SendMessageW( hwndOld, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
hwndOld = DEFDLG_FindDefButton( hwndDlg );
if (hwndOld && hwndOld != hwndNew)
SendMessageW( hwndOld, BM_SETSTYLE, BS_PUSHBUTTON, TRUE );
if (hwndNew)
{
if(dlgcode & DLGC_UNDEFPUSHBUTTON)
SendMessageW( hwndNew, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE );
}
return TRUE;
}
#ifdef __REACTOS__
static void DEFDLG_Reposition(HWND hwnd)
{
HMONITOR hMon;
MONITORINFO mi = { sizeof(mi) };
RECT rc;
LONG cx, cy;
if (GetWindowLongW(hwnd, GWL_STYLE) & WS_CHILD)
return;
if (IsIconic(hwnd))
return;
hMon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
if (!GetMonitorInfoW(hMon, &mi) || !GetWindowRect(hwnd, &rc))
return;
cx = rc.right - rc.left;
cy = rc.bottom - rc.top;
if (rc.right > mi.rcWork.right)
{
rc.right = mi.rcWork.right;
rc.left = rc.right - cx;
}
if (rc.bottom > mi.rcWork.bottom - 4)
{
rc.bottom = mi.rcWork.bottom - 4;
rc.top = rc.bottom - cy;
}
if (rc.left < mi.rcWork.left)
{
rc.left = mi.rcWork.left;
}
if (rc.top < mi.rcWork.top)
{
rc.top = mi.rcWork.top;
}
SetWindowPos(hwnd, NULL, rc.left, rc.top, 0, 0,
SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSIZE |
SWP_NOZORDER);
}
#endif
/***********************************************************************
* DEFDLG_Proc
*
* Implementation of DefDlgProc(). Only handle messages that need special
* handling for dialogs.
*/
static LRESULT DEFDLG_Proc( HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lParam, DIALOGINFO *dlgInfo )
{
switch(msg)
{
case WM_ERASEBKGND:
{
HBRUSH brush = GetControlColor( hwnd, hwnd, (HDC)wParam, WM_CTLCOLORDLG);
if (brush)
{
RECT rect;
HDC hdc = (HDC)wParam;
GetClientRect( hwnd, &rect );
DPtoLP( hdc, (LPPOINT)&rect, 2 );
FillRect( hdc, &rect, brush );
}
return 1;
}
case WM_NCDESTROY:
//// ReactOS
dlgInfo = DIALOG_get_info(hwnd, FALSE);
if (dlgInfo != NULL)
{
if (dlgInfo->hUserFont) DeleteObject( dlgInfo->hUserFont );
if (dlgInfo->hMenu) DestroyMenu( dlgInfo->hMenu );
HeapFree( GetProcessHeap(), 0, dlgInfo );
NtUserSetThreadState(0,DF_DIALOGACTIVE);
NtUserxSetDialogPointer( hwnd, 0 );
}
/* Window clean-up */
return DefWindowProcA( hwnd, msg, wParam, lParam );
case WM_SHOWWINDOW:
if (!wParam) DEFDLG_SaveFocus( hwnd );
return DefWindowProcA( hwnd, msg, wParam, lParam );
case WM_ACTIVATE:
{ // ReactOS
DWORD dwSetFlag;
HWND hwndparent = DIALOG_FindMsgDestination( hwnd );
// if WA_CLICK/ACTIVE ? set dialog is active.
dwSetFlag = wParam ? DF_DIALOGACTIVE : 0;
if (hwndparent != hwnd) NtUserSetThreadState(dwSetFlag, DF_DIALOGACTIVE);
}
if (wParam) DEFDLG_RestoreFocus( hwnd, TRUE );
else DEFDLG_SaveFocus( hwnd );
return 0;
case WM_SETFOCUS:
DEFDLG_RestoreFocus( hwnd, FALSE );
return 0;
case DM_SETDEFID:
if (dlgInfo && !(dlgInfo->flags & DF_END))
DEFDLG_SetDefId( hwnd, dlgInfo, wParam );
return 1;
case DM_GETDEFID:
if (dlgInfo && !(dlgInfo->flags & DF_END))
{
HWND hwndDefId;
if (dlgInfo->idResult)
return MAKELONG( dlgInfo->idResult, DC_HASDEFID );
if ((hwndDefId = DEFDLG_FindDefButton( hwnd )))
return MAKELONG( GetDlgCtrlID( hwndDefId ), DC_HASDEFID);
}
return 0;
#ifdef __REACTOS__
case DM_REPOSITION:
DEFDLG_Reposition(hwnd);
return 0;
#endif
case WM_NEXTDLGCTL:
if (dlgInfo)
{
HWND hwndDest = (HWND)wParam;
if (!lParam)
hwndDest = GetNextDlgTabItem(hwnd, GetFocus(), wParam);
if (hwndDest) DEFDLG_SetFocus( hwndDest );
DEFDLG_SetDefButton( hwnd, dlgInfo, hwndDest );
}
return 0;
case WM_ENTERMENULOOP:
case WM_LBUTTONDOWN:
case WM_NCLBUTTONDOWN:
{
HWND hwndFocus = GetFocus();
if (hwndFocus)
{
/* always make combo box hide its listbox control */
if (!SendMessageW( hwndFocus, CB_SHOWDROPDOWN, FALSE, 0 ))
SendMessageW( GetParent(hwndFocus), CB_SHOWDROPDOWN, FALSE, 0 );
}
}
return DefWindowProcA( hwnd, msg, wParam, lParam );
case WM_GETFONT:
return dlgInfo ? (LRESULT)dlgInfo->hUserFont : 0;
case WM_CLOSE:
PostMessageA( hwnd, WM_COMMAND, MAKEWPARAM(IDCANCEL, BN_CLICKED),
(LPARAM)GetDlgItem( hwnd, IDCANCEL ) );
return 0;
}
return 0;
}
/***********************************************************************
* DEFDLG_Epilog
*/
static LRESULT DEFDLG_Epilog(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL fResult, BOOL fAnsi)
{
if ((msg >= WM_CTLCOLORMSGBOX && msg <= WM_CTLCOLORSTATIC) ||
msg == WM_CTLCOLOR)
{
if (fResult) return fResult;
return fAnsi ? DefWindowProcA(hwnd, msg, wParam, lParam):
DefWindowProcW(hwnd, msg, wParam, lParam);
}
if ( msg == WM_COMPAREITEM ||
msg == WM_VKEYTOITEM || msg == WM_CHARTOITEM ||
msg == WM_QUERYDRAGICON || msg == WM_INITDIALOG)
return fResult;
return GetWindowLongPtrW( hwnd, DWLP_MSGRESULT );
}
/***********************************************************************
* DIALOG_GetNextTabItem
*
* Helper for GetNextDlgTabItem
*/
static HWND DIALOG_GetNextTabItem( HWND hwndMain, HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
{
LONG dsStyle;
LONG exStyle;
UINT wndSearch = fPrevious ? GW_HWNDPREV : GW_HWNDNEXT;
HWND retWnd = 0;
HWND hChildFirst = 0;
if(!hwndCtrl)
{
hChildFirst = GetWindow(hwndDlg,GW_CHILD);
if(fPrevious) hChildFirst = GetWindow(hChildFirst,GW_HWNDLAST);
}
else if (IsChild( hwndMain, hwndCtrl ))
{
hChildFirst = GetWindow(hwndCtrl,wndSearch);
if(!hChildFirst)
{
if(GetParent(hwndCtrl) != hwndMain)
/* i.e. if we are not at the top level of the recursion */
hChildFirst = GetWindow(GetParent(hwndCtrl),wndSearch);
else
hChildFirst = GetWindow(hwndCtrl, fPrevious ? GW_HWNDLAST : GW_HWNDFIRST);
}
}
while(hChildFirst)
{
dsStyle = GetWindowLongPtrA(hChildFirst,GWL_STYLE);
exStyle = GetWindowLongPtrA(hChildFirst,GWL_EXSTYLE);
if( (exStyle & WS_EX_CONTROLPARENT) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
{
HWND retWnd;
retWnd = DIALOG_GetNextTabItem(hwndMain,hChildFirst,NULL,fPrevious );
if (retWnd) return (retWnd);
}
else if( (dsStyle & WS_TABSTOP) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
{
return (hChildFirst);
}
hChildFirst = GetWindow(hChildFirst,wndSearch);
}
if(hwndCtrl)
{
HWND hParent = GetParent(hwndCtrl);
while(hParent)
{
if(hParent == hwndMain) break;
retWnd = DIALOG_GetNextTabItem(hwndMain,GetParent(hParent),hParent,fPrevious );
if(retWnd) break;
hParent = GetParent(hParent);
}
if(!retWnd)
retWnd = DIALOG_GetNextTabItem(hwndMain,hwndMain,NULL,fPrevious );
}
return retWnd ? retWnd : hwndCtrl;
}
/**********************************************************************
* DIALOG_DlgDirListW
*
* Helper function for DlgDirList*W
*/
static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
INT idStatic, UINT attrib, BOOL combo )
{
HWND hwnd;
LPWSTR orig_spec = spec;
WCHAR any[] = {'*','.','*',0};
WCHAR star[] = {'*',0};
#define SENDMSG(msg,wparam,lparam) \
((attrib & DDL_POSTMSGS) ? PostMessageW( hwnd, msg, wparam, lparam ) \
: SendMessageW( hwnd, msg, wparam, lparam ))
TRACE("%p %s %d %d %04x\n", hDlg, debugstr_w(spec), idLBox, idStatic, attrib );
/* If the path exists and is a directory, chdir to it */
if (!spec || !spec[0] || SetCurrentDirectoryW( spec )) spec = star;
else
{
WCHAR *p, *p2;
if (!strchrW(spec, '*') && !strchrW(spec, '?'))
{
SetLastError(ERROR_NO_WILDCARD_CHARACTERS);
return FALSE;
}
p = spec;
if ((p2 = strchrW( p, ':' ))) p = p2 + 1;
if ((p2 = strrchrW( p, '\\' ))) p = p2;
if ((p2 = strrchrW( p, '/' ))) p = p2;
if (p != spec)
{
WCHAR sep = *p;
*p = 0;
if (!SetCurrentDirectoryW( spec ))
{
*p = sep; /* Restore the original spec */
return FALSE;
}
spec = p + 1;
}
}
TRACE( "mask=%s\n", spec );
if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
{
if (attrib == DDL_DRIVES) attrib |= DDL_EXCLUSIVE;
SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
if (attrib & DDL_DIRECTORY)
{
if (!(attrib & DDL_EXCLUSIVE))
{
SENDMSG( combo ? CB_DIR : LB_DIR,
attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
(LPARAM)spec );
}
SENDMSG( combo ? CB_DIR : LB_DIR,
(attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
(LPARAM)any );
}
else
{
SENDMSG( combo ? CB_DIR : LB_DIR, attrib, (LPARAM)spec );
}
}
/* Convert path specification to uppercase */
if (spec) CharUpperW(spec);
if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
{
WCHAR temp[MAX_PATH];
GetCurrentDirectoryW( sizeof(temp)/sizeof(WCHAR), temp );
CharLowerW( temp );
/* Can't use PostMessage() here, because the string is on the stack */
SetDlgItemTextW( hDlg, idStatic, temp );
}
if (orig_spec && (spec != orig_spec))
{
/* Update the original file spec */
WCHAR *p = spec;
while ((*orig_spec++ = *p++));
}
return TRUE;
#undef SENDMSG
}
/**********************************************************************
* DIALOG_DlgDirListA
*
* Helper function for DlgDirList*A
*/
static INT DIALOG_DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
INT idStatic, UINT attrib, BOOL combo )
{
if (spec)
{
INT ret, len = MultiByteToWideChar( CP_ACP, 0, spec, -1, NULL, 0 );
LPWSTR specW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
if (specW == NULL)
return FALSE;
MultiByteToWideChar( CP_ACP, 0, spec, -1, specW, len );
ret = DIALOG_DlgDirListW( hDlg, specW, idLBox, idStatic, attrib, combo );
WideCharToMultiByte( CP_ACP, 0, specW, -1, spec, 0x7fffffff, NULL, NULL );
HeapFree( GetProcessHeap(), 0, specW );
return ret;
}
return DIALOG_DlgDirListW( hDlg, NULL, idLBox, idStatic, attrib, combo );
}
/**********************************************************************
* DIALOG_DlgDirSelect
*
* Helper function for DlgDirSelect*
*/
static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPWSTR str, INT len,
INT id, BOOL unicode, BOOL combo )
{
WCHAR *buffer, *ptr;
INT item, size;
BOOL ret;
HWND listbox = GetDlgItem( hwnd, id );
TRACE("%p %s %d\n", hwnd, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str), id );
if (!listbox) return FALSE;
item = SendMessageW(listbox, combo ? CB_GETCURSEL : LB_GETCURSEL, 0, 0 );
if (item == LB_ERR) return FALSE;
size = SendMessageW(listbox, combo ? CB_GETLBTEXTLEN : LB_GETTEXTLEN, item, 0 );
if (size == LB_ERR) return FALSE;
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (size+2) * sizeof(WCHAR) ))) return FALSE;
SendMessageW( listbox, combo ? CB_GETLBTEXT : LB_GETTEXT, item, (LPARAM)buffer );
if ((ret = (buffer[0] == '['))) /* drive or directory */
{
if (buffer[1] == '-') /* drive */
{
buffer[3] = ':';
buffer[4] = 0;
ptr = buffer + 2;
}
else
{
buffer[strlenW(buffer)-1] = '\\';
ptr = buffer + 1;
}
}
else
{
/* Filenames without a dot extension must have one tacked at the end */
if (strchrW(buffer, '.') == NULL)
{
buffer[strlenW(buffer)+1] = '\0';
buffer[strlenW(buffer)] = '.';
}
ptr = buffer;
}
if (!unicode)
{
if (len > 0 && !WideCharToMultiByte( CP_ACP, 0, ptr, -1, (LPSTR)str, len, 0, 0 ))
((LPSTR)str)[len-1] = 0;
}
else lstrcpynW( str, ptr, len );
HeapFree( GetProcessHeap(), 0, buffer );
TRACE("Returning %d %s\n", ret, unicode ? debugstr_w(str) : debugstr_a((LPSTR)str) );
return ret;
}
/* FUNCTIONS *****************************************************************/
/*
* @implemented
*/
HWND
WINAPI
CreateDialogIndirectParamAorW(
HINSTANCE hInstance,
LPCDLGTEMPLATE lpTemplate,
HWND hWndParent,
DLGPROC lpDialogFunc,
LPARAM lParamInit,
DWORD Flags)
{
/* FIXME:
* This function might be obsolete since I don't think it is exported by NT
* Also wine has one more parameter identifying weather it should call
* the function with unicode or not
*/
return DIALOG_CreateIndirect( hInstance, lpTemplate, hWndParent, lpDialogFunc, lParamInit , Flags == DLG_ISANSI ? FALSE : TRUE, NULL );
}
/*
* @implemented
*/
HWND
WINAPI
CreateDialogIndirectParamA(
HINSTANCE hInstance,
LPCDLGTEMPLATE lpTemplate,
HWND hWndParent,
DLGPROC lpDialogFunc,
LPARAM lParamInit)
{
return CreateDialogIndirectParamAorW( hInstance, lpTemplate, hWndParent, lpDialogFunc, lParamInit, DLG_ISANSI);
}
/*
* @implemented
*/
HWND
WINAPI
CreateDialogIndirectParamW(
HINSTANCE hInstance,
LPCDLGTEMPLATE lpTemplate,
HWND hWndParent,
DLGPROC lpDialogFunc,
LPARAM lParamInit)
{
return CreateDialogIndirectParamAorW( hInstance, lpTemplate, hWndParent, lpDialogFunc, lParamInit, 0);
}
/*
* @implemented
*/
HWND
WINAPI
CreateDialogParamA(
HINSTANCE hInstance,
LPCSTR lpTemplateName,
HWND hWndParent,
DLGPROC lpDialogFunc,
LPARAM dwInitParam)
{
HRSRC hrsrc;
LPCDLGTEMPLATE ptr;
if (!(hrsrc = FindResourceA( hInstance, lpTemplateName, (LPCSTR)RT_DIALOG ))) return 0;
if (!(ptr = (LPCDLGTEMPLATE)LoadResource(hInstance, hrsrc))) return 0;
return CreateDialogIndirectParamA( hInstance, ptr, hWndParent, lpDialogFunc, dwInitParam );
}
/*
* @implemented
*/
HWND
WINAPI
CreateDialogParamW(
HINSTANCE hInstance,
LPCWSTR lpTemplateName,
HWND hWndParent,
DLGPROC lpDialogFunc,
LPARAM dwInitParam)
{
HRSRC hrsrc;
LPCDLGTEMPLATE ptr;
if (!(hrsrc = FindResourceW( hInstance, lpTemplateName, (LPCWSTR)RT_DIALOG ))) return 0;
if (!(ptr = (LPCDLGTEMPLATE)LoadResource(hInstance, hrsrc))) return 0;
return CreateDialogIndirectParamW( hInstance, ptr, hWndParent, lpDialogFunc, dwInitParam );
}
/*
* @implemented
*/
LRESULT
WINAPI
DefDlgProcA(
HWND hDlg,
UINT Msg,
WPARAM wParam,
LPARAM lParam)
{
DIALOGINFO *dlgInfo;
WNDPROC dlgproc;
BOOL result = FALSE;
/* Perform DIALOGINFO initialization if not done */
if(!(dlgInfo = DIALOG_get_info( hDlg, TRUE ))) return 0; //// REACTOS : Always TRUE! See RealGetWindowClass.
SetWindowLongPtrW( hDlg, DWLP_MSGRESULT, 0 );
if ((dlgproc = (WNDPROC)GetWindowLongPtrW( hDlg, DWLP_DLGPROC )))
{
/* Call dialog procedure */
result = CallWindowProcA( dlgproc, hDlg, Msg, wParam, lParam );
}
if (!result && IsWindow(hDlg))
{
/* callback didn't process this message */
switch(Msg)
{
case WM_ERASEBKGND:
case WM_SHOWWINDOW:
case WM_ACTIVATE:
case WM_SETFOCUS:
case DM_SETDEFID:
case DM_GETDEFID:
#ifdef __REACTOS__
case DM_REPOSITION:
#endif
case WM_NEXTDLGCTL:
case WM_GETFONT:
case WM_CLOSE:
case WM_NCDESTROY:
case WM_ENTERMENULOOP:
case WM_LBUTTONDOWN:
case WM_NCLBUTTONDOWN:
return DEFDLG_Proc( hDlg, Msg, wParam, lParam, dlgInfo );
case WM_INITDIALOG:
case WM_VKEYTOITEM:
case WM_COMPAREITEM:
case WM_CHARTOITEM:
break;
default:
return DefWindowProcA( hDlg, Msg, wParam, lParam );
}
}
return DEFDLG_Epilog(hDlg, Msg, wParam, lParam, result, TRUE);
}
/*
* @implemented
*/
LRESULT
WINAPI
DefDlgProcW(
HWND hDlg,
UINT Msg,
WPARAM wParam,
LPARAM lParam)
{
DIALOGINFO *dlgInfo;
WNDPROC dlgproc;
BOOL result = FALSE;
/* Perform DIALOGINFO initialization if not done */
if(!(dlgInfo = DIALOG_get_info( hDlg, TRUE ))) return 0; //// REACTOS : Always TRUE! See RealGetWindowClass.
SetWindowLongPtrW( hDlg, DWLP_MSGRESULT, 0 );
if ((dlgproc = (WNDPROC)GetWindowLongPtrW( hDlg, DWLP_DLGPROC )))
{
/* Call dialog procedure */
result = CallWindowProcW( dlgproc, hDlg, Msg, wParam, lParam );
}
if (!result && IsWindow(hDlg))
{
/* callback didn't process this message */
switch(Msg)
{
case WM_ERASEBKGND:
case WM_SHOWWINDOW:
case WM_ACTIVATE:
case WM_SETFOCUS:
case DM_SETDEFID:
case DM_GETDEFID:
#ifdef __REACTOS__
case DM_REPOSITION:
#endif
case WM_NEXTDLGCTL:
case WM_GETFONT:
case WM_CLOSE:
case WM_NCDESTROY:
case WM_ENTERMENULOOP:
case WM_LBUTTONDOWN:
case WM_NCLBUTTONDOWN:
return DEFDLG_Proc( hDlg, Msg, wParam, lParam, dlgInfo );
case WM_INITDIALOG:
case WM_VKEYTOITEM:
case WM_COMPAREITEM:
case WM_CHARTOITEM:
break;
default:
return DefWindowProcW( hDlg, Msg, wParam, lParam );
}
}
return DEFDLG_Epilog(hDlg, Msg, wParam, lParam, result, FALSE);
}
/*
* @implemented
*/
INT_PTR
WINAPI
DialogBoxIndirectParamAorW(
HINSTANCE hInstance,
LPCDLGTEMPLATE hDialogTemplate,
HWND hWndParent,
DLGPROC lpDialogFunc,
LPARAM dwInitParam,
DWORD Flags)
{
/* FIXME:
* This function might be obsolete since I don't think it is exported by NT
* Also wine has one more parameter identifying weather it should call
* the function with unicode or not
*/
HWND hWnd = DIALOG_CreateIndirect( hInstance, hDialogTemplate, hWndParent, lpDialogFunc, dwInitParam, Flags == DLG_ISANSI ? FALSE : TRUE, &hWndParent );
if (hWnd) return DIALOG_DoDialogBox( hWnd, hWndParent );
return -1;
}
/*
* @implemented
*/
INT_PTR
WINAPI
DialogBoxIndirectParamA(
HINSTANCE hInstance,
LPCDLGTEMPLATE hDialogTemplate,
HWND hWndParent,
DLGPROC lpDialogFunc,
LPARAM dwInitParam)
{
return DialogBoxIndirectParamAorW( hInstance, hDialogTemplate, hWndParent, lpDialogFunc, dwInitParam, DLG_ISANSI);
}
/*
* @implemented
*/
INT_PTR
WINAPI
DialogBoxIndirectParamW(
HINSTANCE hInstance,
LPCDLGTEMPLATE hDialogTemplate,
HWND hWndParent,
DLGPROC lpDialogFunc,
LPARAM dwInitParam)
{
return DialogBoxIndirectParamAorW( hInstance, hDialogTemplate, hWndParent, lpDialogFunc, dwInitParam, 0);
}
/*
* @implemented
*/
INT_PTR
WINAPI
DialogBoxParamA(
HINSTANCE hInstance,
LPCSTR lpTemplateName,
HWND hWndParent,
DLGPROC lpDialogFunc,
LPARAM dwInitParam)
{
HWND hwnd;
HRSRC hrsrc;
LPCDLGTEMPLATE ptr;
//// ReactOS rev 33532
if (!(hrsrc = FindResourceA( hInstance, lpTemplateName, (LPCSTR)RT_DIALOG )) ||
!(ptr = LoadResource(hInstance, hrsrc)))
{
SetLastError(ERROR_RESOURCE_NAME_NOT_FOUND);
return -1;
}
if (hWndParent != NULL && !IsWindow(hWndParent))
{
SetLastError(ERROR_INVALID_WINDOW_HANDLE);
return 0;
}
hwnd = DIALOG_CreateIndirect(hInstance, ptr, hWndParent, lpDialogFunc, dwInitParam, FALSE, &hWndParent );
if (hwnd) return DIALOG_DoDialogBox(hwnd, hWndParent);
return -1;
}
/*
* @implemented
*/
INT_PTR
WINAPI
DialogBoxParamW(
HINSTANCE hInstance,
LPCWSTR lpTemplateName,
HWND hWndParent,
DLGPROC lpDialogFunc,
LPARAM dwInitParam)
{
HWND hwnd;
HRSRC hrsrc;
LPCDLGTEMPLATE ptr;
//// ReactOS rev 33532
if (!(hrsrc = FindResourceW( hInstance, lpTemplateName, (LPCWSTR)RT_DIALOG )) ||
!(ptr = LoadResource(hInstance, hrsrc)))
{
SetLastError(ERROR_RESOURCE_NAME_NOT_FOUND);
return -1;
}
if (hWndParent != NULL && !IsWindow(hWndParent))
{
SetLastError(ERROR_INVALID_WINDOW_HANDLE);
return 0;
}
hwnd = DIALOG_CreateIndirect(hInstance, ptr, hWndParent, lpDialogFunc, dwInitParam, TRUE, &hWndParent );
if (hwnd) return DIALOG_DoDialogBox(hwnd, hWndParent);
return -1;
}
/*
* @implemented
*/
int
WINAPI
DlgDirListA(
HWND hDlg,
LPSTR lpPathSpec,
int nIDListBox,
int nIDStaticPath,
UINT uFileType)
{
return DIALOG_DlgDirListA( hDlg, lpPathSpec, nIDListBox, nIDStaticPath, uFileType, FALSE );
}
/*
* @implemented
*/
int
WINAPI
DlgDirListComboBoxA(
HWND hDlg,
LPSTR lpPathSpec,
int nIDComboBox,
int nIDStaticPath,
UINT uFiletype)
{
return DIALOG_DlgDirListA( hDlg, lpPathSpec, nIDComboBox, nIDStaticPath, uFiletype, TRUE );
}
/*
* @implemented
*/
int
WINAPI
DlgDirListComboBoxW(
HWND hDlg,
LPWSTR lpPathSpec,
int nIDComboBox,
int nIDStaticPath,
UINT uFiletype)
{
return DIALOG_DlgDirListW( hDlg, lpPathSpec, nIDComboBox, nIDStaticPath, uFiletype, TRUE );
}
/*
* @implemented
*/
int
WINAPI
DlgDirListW(
HWND hDlg,
LPWSTR lpPathSpec,
int nIDListBox,
int nIDStaticPath,
UINT uFileType)
{
return DIALOG_DlgDirListW( hDlg, lpPathSpec, nIDListBox, nIDStaticPath, uFileType, FALSE );
}
/*
* @implemented
*/
BOOL
WINAPI
DlgDirSelectComboBoxExA(
HWND hDlg,
LPSTR lpString,
int nCount,
int nIDComboBox)
{
return DIALOG_DlgDirSelect( hDlg, (LPWSTR)lpString, nCount, nIDComboBox, FALSE, TRUE );
}
/*
* @implemented
*/
BOOL
WINAPI
DlgDirSelectComboBoxExW(
HWND hDlg,
LPWSTR lpString,
int nCount,
int nIDComboBox)
{
return DIALOG_DlgDirSelect( hDlg, (LPWSTR)lpString, nCount, nIDComboBox, TRUE, TRUE );
}
/*
* @implemented
*/
BOOL
WINAPI
DlgDirSelectExA(
HWND hDlg,
LPSTR lpString,
int nCount,
int nIDListBox)
{
return DIALOG_DlgDirSelect( hDlg, (LPWSTR)lpString, nCount, nIDListBox, FALSE, FALSE );
}
/*
* @implemented
*/
BOOL
WINAPI
DlgDirSelectExW(
HWND hDlg,
LPWSTR lpString,
int nCount,
int nIDListBox)
{
return DIALOG_DlgDirSelect( hDlg, lpString, nCount, nIDListBox, TRUE, FALSE );
}
/*
* @implemented Modified for ReactOS. Do not Port Sync!!!
*/
BOOL
WINAPI
EndDialog(
HWND hwnd,
INT_PTR retval)
{
DIALOGINFO * dlgInfo;
HWND owner;
BOOL wasActive;
TRACE("%p %ld\n", hwnd, retval );
if (!(dlgInfo = GETDLGINFO(hwnd)))
{
ERR("got invalid window handle (%p); buggy app !?\n", hwnd);
return FALSE;
}
wasActive = (hwnd == GetActiveWindow());
dlgInfo->idResult = retval;
dlgInfo->flags |= DF_END;
if ((GetWindowLongW( hwnd, GWL_STYLE ) & (WS_POPUP|WS_CHILD)) == WS_CHILD)
{
owner = GetAncestor( hwnd, GA_PARENT);
}
else
owner = GetWindow( hwnd, GW_OWNER );
if (owner)
EnableWindow( owner, TRUE );
/* Windows sets the focus to the dialog itself in EndDialog */
if (wasActive && IsChild(hwnd, GetFocus()))
SetFocus( hwnd );
/* Don't have to send a ShowWindow(SW_HIDE), just do
SetWindowPos with SWP_HIDEWINDOW as done in Windows */
SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE
| SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW);
if (wasActive && owner)
{
/* If this dialog was given an owner then set the focus to that owner. */
SetActiveWindow(owner);
}
else if (hwnd == GetActiveWindow()) // Check it again!
{
NtUserCallNoParam(NOPARAM_ROUTINE_ZAPACTIVEANDFOUS);
}
/* unblock dialog loop */
PostMessageA(hwnd, WM_NULL, 0, 0);
return TRUE;
}
/*
* @implemented
*/
LONG
WINAPI
GetDialogBaseUnits(VOID)
{
static DWORD units;
if (!units)
{
HDC hdc;
SIZE size;
if ((hdc = GetDC(0)))
{
size.cx = GdiGetCharDimensions( hdc, NULL, &size.cy );
if (size.cx) units = MAKELONG( size.cx, size.cy );
ReleaseDC( 0, hdc );
}
}
return units;
}
/*
* @implemented
*/
int
WINAPI
GetDlgCtrlID(
HWND hwndCtl)
{
return GetWindowLongPtrW( hwndCtl, GWLP_ID );
}
/*
* @implemented
*/
HWND
WINAPI
GetDlgItem(
HWND hDlg,
int nIDDlgItem)
{
int i;
HWND *list;
HWND ret = 0;
if (!hDlg) return 0;
list = WIN_ListChildren(hDlg);
if (!list) return 0;
for (i = 0; list[i]; i++) if (GetWindowLongPtrW(list[i], GWLP_ID) == nIDDlgItem) break;
ret = list[i];
HeapFree(GetProcessHeap(), 0, list);
// if (!ret) SetLastError(ERROR_CONTROL_ID_NOT_FOUND);
return ret;
}
/*
* @implemented
*/
UINT
WINAPI
GetDlgItemInt(
HWND hDlg,
int nIDDlgItem,
BOOL *lpTranslated,
BOOL bSigned)
{
char str[30];
char * endptr;
LONG_PTR result = 0;
if (lpTranslated) *lpTranslated = FALSE;
if (!SendDlgItemMessageA(hDlg, nIDDlgItem, WM_GETTEXT, sizeof(str), (LPARAM)str))
return 0;
if (bSigned)
{
result = strtol( str, &endptr, 10 );
if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
return 0;
if (((result == LONG_MIN) || (result == LONG_MAX)))
return 0;
}
else
{
result = strtoul( str, &endptr, 10 );
if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
return 0;
if (result == ULONG_MAX) return 0;
}
if (lpTranslated) *lpTranslated = TRUE;
return (UINT)result;
}
/*
* @implemented
*/
UINT
WINAPI
GetDlgItemTextA(
HWND hDlg,
int nIDDlgItem,
LPSTR lpString,
int nMaxCount)
{
HWND hWnd = GetDlgItem(hDlg, nIDDlgItem);
if ( hWnd ) return GetWindowTextA(hWnd, lpString, nMaxCount);
if ( nMaxCount ) lpString[0] = '\0';
return 0;
}
/*
* @implemented
*/
UINT
WINAPI
GetDlgItemTextW(
HWND hDlg,
int nIDDlgItem,
LPWSTR lpString,
int nMaxCount)
{
HWND hWnd = GetDlgItem(hDlg, nIDDlgItem);
if ( hWnd ) return GetWindowTextW(hWnd, lpString, nMaxCount);
if ( nMaxCount ) lpString[0] = '\0';
return 0;
}
/*
* @implemented
*/
HWND
WINAPI
GetNextDlgGroupItem(
HWND hDlg,
HWND hCtl,
BOOL bPrevious)
{
HWND hwnd, hwndNext, retvalue, hwndLastGroup = 0;
BOOL fLooped=FALSE;
BOOL fSkipping=FALSE;
if (hDlg == hCtl) hCtl = NULL;
if (!hCtl && bPrevious) return 0;
/* if the hwndCtrl is the child of the control in the hwndDlg,
* then the hwndDlg has to be the parent of the hwndCtrl */
if (hCtl)
{
if (!IsChild (hDlg, hCtl)) return 0;
/* Make sure hwndCtrl is a top-level child */
}
else
{
/* No ctrl specified -> start from the beginning */
if (!(hCtl = GetWindow( hDlg, GW_CHILD ))) return 0;
/* MSDN is wrong. bPrevious does not result in the last child */
/* Maybe that first one is valid. If so then we don't want to skip it*/
if ((GetWindowLongPtrW( hCtl, GWL_STYLE ) & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE)
{
return hCtl;
}
}
/* Always go forward around the group and list of controls; for the
* previous control keep track; for the next break when you find one
*/
retvalue = hCtl;
hwnd = hCtl;
while (1)
{
hwndNext = GetWindow (hwnd, GW_HWNDNEXT);
while (!hwndNext)
{
/* Climb out until there is a next sibling of the ancestor or we
* reach the top (in which case we loop back to the start)
*/
if (hDlg == GetParent (hwnd))
{
/* Wrap around to the beginning of the list, within the same
* group. (Once only)
*/
if (fLooped) goto end;
fLooped = TRUE;
hwndNext = GetWindow (hDlg, GW_CHILD);
}
else
{
hwnd = GetParent (hwnd);
hwndNext = GetWindow (hwnd, GW_HWNDNEXT);
}
}
hwnd = hwndNext;
/* Wander down the leading edge of controlparents */
while ( (GetWindowLongPtrW (hwnd, GWL_EXSTYLE) & WS_EX_CONTROLPARENT) &&
((GetWindowLongPtrW (hwnd, GWL_STYLE) & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE) &&
(hwndNext = GetWindow (hwnd, GW_CHILD)))
hwnd = hwndNext;
/* Question. If the control is a control parent but either has no
* children or is not visible/enabled then if it has a WS_GROUP does
* it count? For that matter does it count anyway?
* I believe it doesn't count.
*/
if ((GetWindowLongPtrW (hwnd, GWL_STYLE) & WS_GROUP))
{
hwndLastGroup = hwnd;
if (!fSkipping)
{
/* Look for the beginning of the group */
fSkipping = TRUE;
}
}
if (hwnd == hCtl)
{
if (!fSkipping) break;
if (hwndLastGroup == hwnd) break;
hwnd = hwndLastGroup;
fSkipping = FALSE;
fLooped = FALSE;
}
if (!fSkipping &&
(GetWindowLongPtrW (hwnd, GWL_STYLE) & (WS_VISIBLE|WS_DISABLED)) ==
WS_VISIBLE)
{
retvalue = hwnd;
if (!bPrevious) break;
}
}
end:
return retvalue;
}
/*
* @implemented
*/
HWND
WINAPI
GetNextDlgTabItem(
HWND hDlg,
HWND hCtl,
BOOL bPrevious)
{
PWND pWindow;
pWindow = ValidateHwnd( hDlg );
if (!pWindow) return NULL;
if (hCtl)
{
pWindow = ValidateHwnd( hCtl );
if (!pWindow) return NULL;
}
/* Undocumented but tested under Win2000 and WinME */
if (hDlg == hCtl) hCtl = NULL;
/* Contrary to MSDN documentation, tested under Win2000 and WinME
* NB GetLastError returns whatever was set before the function was
* called.
*/
if (!hCtl && bPrevious) return 0;
return DIALOG_GetNextTabItem(hDlg, hDlg, hCtl, bPrevious);
}
#if 0
BOOL
WINAPI
IsDialogMessage(
HWND hDlg,
LPMSG lpMsg)
{
return IsDialogMessageW(hDlg, lpMsg);
}
#endif
/***********************************************************************
* DIALOG_FixOneChildOnChangeFocus
*
* Callback helper for DIALOG_FixChildrenOnChangeFocus
*/
static BOOL CALLBACK DIALOG_FixOneChildOnChangeFocus (HWND hwndChild,
LPARAM lParam)
{
/* If a default pushbutton then no longer default */
if (DLGC_DEFPUSHBUTTON & SendMessageW (hwndChild, WM_GETDLGCODE, 0, 0))
SendMessageW (hwndChild, BM_SETSTYLE, BS_PUSHBUTTON, TRUE);
return TRUE;
}
/***********************************************************************
* DIALOG_FixChildrenOnChangeFocus
*
* Following the change of focus that occurs for example after handling
* a WM_KEYDOWN VK_TAB in IsDialogMessage, some tidying of the dialog's
* children may be required.
*/
static void DIALOG_FixChildrenOnChangeFocus (HWND hwndDlg, HWND hwndNext)
{
INT dlgcode_next = SendMessageW (hwndNext, WM_GETDLGCODE, 0, 0);
/* INT dlgcode_dlg = SendMessageW (hwndDlg, WM_GETDLGCODE, 0, 0); */
/* Windows does ask for this. I don't know why yet */
EnumChildWindows (hwndDlg, DIALOG_FixOneChildOnChangeFocus, 0);
/* If the button that is getting the focus WAS flagged as the default
* pushbutton then ask the dialog what it thinks the default is and
* set that in the default style.
*/
if (dlgcode_next & DLGC_DEFPUSHBUTTON)
{
DWORD def_id = SendMessageW (hwndDlg, DM_GETDEFID, 0, 0);
if (HIWORD(def_id) == DC_HASDEFID)
{
HWND hwndDef;
def_id = LOWORD(def_id);
hwndDef = GetDlgItem (hwndDlg, def_id);
if (hwndDef)
{
INT dlgcode_def = SendMessageW (hwndDef, WM_GETDLGCODE, 0, 0);
/* I know that if it is a button then it should already be a
* UNDEFPUSHBUTTON, since we have just told the buttons to
* change style. But maybe they ignored our request
*/
if ((dlgcode_def & DLGC_BUTTON) &&
(dlgcode_def & DLGC_UNDEFPUSHBUTTON))
{
SendMessageW (hwndDef, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
}
}
}
}
else if ((dlgcode_next & DLGC_BUTTON) && (dlgcode_next & DLGC_UNDEFPUSHBUTTON))
{
SendMessageW (hwndNext, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
/* I wonder why it doesn't send a DM_SETDEFID */
}
}
/***********************************************************************
* DIALOG_IdToHwnd
*
* A recursive version of GetDlgItem
*
* RETURNS
* The HWND for a Child ID.
*/
static HWND DIALOG_IdToHwnd( HWND hwndDlg, INT id )
{
int i;
HWND *list = WIN_ListChildren( hwndDlg );
HWND ret = 0;
if (!list) return 0;
for (i = 0; list[i]; i++)
{
if (GetWindowLongPtrW( list[i], GWLP_ID ) == id)
{
ret = list[i];
break;
}
/* Recurse into every child */
if ((ret = DIALOG_IdToHwnd( list[i], id ))) break;
}
HeapFree( GetProcessHeap(), 0, list );
return ret;
}
/*
* @implemented
*/
BOOL
WINAPI
IsDialogMessageW(
HWND hDlg,
LPMSG lpMsg)
{
INT dlgCode = 0;
if (!IsWindow( hDlg ))
return FALSE;
if (CallMsgFilterW( lpMsg, MSGF_DIALOGBOX )) return TRUE;
if (hDlg == GetDesktopWindow()) return FALSE;
if ((hDlg != lpMsg->hwnd) && !IsChild( hDlg, lpMsg->hwnd )) return FALSE;
hDlg = DIALOG_FindMsgDestination(hDlg);
switch(lpMsg->message)
{
case WM_KEYDOWN:
dlgCode = SendMessageW( lpMsg->hwnd, WM_GETDLGCODE, lpMsg->wParam, (LPARAM)lpMsg );
if (dlgCode & DLGC_WANTMESSAGE) break;
switch(lpMsg->wParam)
{
case VK_TAB:
if (!(dlgCode & DLGC_WANTTAB))
{
BOOL fIsDialog = TRUE;
WND *pWnd = ValidateHwnd(hDlg);
if (pWnd && TestWindowProcess(pWnd))
{
fIsDialog = (GETDLGINFO(hDlg) != NULL);
}
SendMessageW(hDlg, WM_CHANGEUISTATE, MAKEWPARAM(UIS_CLEAR, UISF_HIDEFOCUS), 0);
/* I am not sure under which circumstances the TAB is handled
* each way. All I do know is that it does not always simply
* send WM_NEXTDLGCTL. (Personally I have never yet seen it
* do so but I presume someone has)
*/
if (fIsDialog)
SendMessageW( hDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
else
{
/* It would appear that GetNextDlgTabItem can handle being
* passed hwndDlg rather than NULL but that is undocumented
* so let's do it properly
*/
HWND hwndFocus = GetFocus();
HWND hwndNext = GetNextDlgTabItem (hDlg,
hwndFocus == hDlg ? NULL : hwndFocus,
GetKeyState (VK_SHIFT) & 0x8000);
if (hwndNext)
{
dlgCode = SendMessageW (hwndNext, WM_GETDLGCODE,
lpMsg->wParam, (LPARAM)lpMsg);
if (dlgCode & DLGC_HASSETSEL)
{
INT maxlen = 1 + SendMessageW (hwndNext, WM_GETTEXTLENGTH, 0, 0);
WCHAR *buffer = HeapAlloc (GetProcessHeap(), 0, maxlen * sizeof(WCHAR));
if (buffer)
{
SIZE_T length;
SendMessageW (hwndNext, WM_GETTEXT, maxlen, (LPARAM) buffer);
length = strlenW (buffer);
HeapFree (GetProcessHeap(), 0, buffer);
SendMessageW (hwndNext, EM_SETSEL, 0, length);
}
}
SetFocus (hwndNext);
DIALOG_FixChildrenOnChangeFocus (hDlg, hwndNext);
}
else
return FALSE;
}
return TRUE;
}
break;
case VK_RIGHT:
case VK_DOWN:
case VK_LEFT:
case VK_UP:
if (!(dlgCode & DLGC_WANTARROWS))
{
BOOL fPrevious = (lpMsg->wParam == VK_LEFT || lpMsg->wParam == VK_UP);
/* Skip STATIC elements when arrow-moving through a list of controls */
HWND hwndNext, hwndFirst = lpMsg->hwnd;
for (hwndNext = GetNextDlgGroupItem(hDlg, hwndFirst, fPrevious);
hwndNext && hwndFirst != hwndNext;
hwndNext = GetNextDlgGroupItem(hDlg, hwndNext, fPrevious))
{
if (!(SendMessageW(hwndNext, WM_GETDLGCODE, 0, 0) & DLGC_STATIC))
break;
}
if (hwndNext &&
((SendMessageW(hwndNext, WM_GETDLGCODE, lpMsg->wParam, (LPARAM)lpMsg) &
(DLGC_BUTTON | DLGC_RADIOBUTTON)) == (DLGC_BUTTON | DLGC_RADIOBUTTON)))
{
SetFocus( hwndNext );
if ((GetWindowLongW( hwndNext, GWL_STYLE ) & BS_TYPEMASK) == BS_AUTORADIOBUTTON &&
SendMessageW( hwndNext, BM_GETCHECK, 0, 0 ) != BST_CHECKED)
SendMessageW(hwndNext, BM_CLICK, 0, 0);
}
else
SendMessageW( hDlg, WM_NEXTDLGCTL, (WPARAM)hwndNext, 1 );
return TRUE;
}
break;
case VK_CANCEL:
case VK_ESCAPE:
SendMessageW( hDlg, WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( hDlg, IDCANCEL ) );
return TRUE;
case VK_EXECUTE:
case VK_RETURN:
{
DWORD dw;
HWND hwndFocus = GetFocus();
if (IsChild( hDlg, hwndFocus ) &&
(SendMessageW (hwndFocus, WM_GETDLGCODE, 0, 0) & DLGC_DEFPUSHBUTTON))
{
SendMessageW( hDlg, WM_COMMAND, MAKEWPARAM( GetDlgCtrlID( hwndFocus ), BN_CLICKED ), (LPARAM)hwndFocus );
}
else if (DC_HASDEFID == HIWORD(dw = SendMessageW (hDlg, DM_GETDEFID, 0, 0)))
{
HWND hwndDef = DIALOG_IdToHwnd(hDlg, LOWORD(dw));
if (!hwndDef || IsWindowEnabled(hwndDef))
SendMessageW( hDlg, WM_COMMAND, MAKEWPARAM( LOWORD(dw), BN_CLICKED ), (LPARAM)hwndDef);
}
else
{
SendMessageW( hDlg, WM_COMMAND, IDOK, (LPARAM)GetDlgItem( hDlg, IDOK ) );
}
}
return TRUE;
}
break;
case WM_CHAR:
/* FIXME Under what circumstances does WM_GETDLGCODE get sent?
* It does NOT get sent in the test program I have
*/
dlgCode = SendMessageW( lpMsg->hwnd, WM_GETDLGCODE, lpMsg->wParam, (LPARAM)lpMsg );
if (dlgCode & (DLGC_WANTCHARS|DLGC_WANTMESSAGE)) break;
if (lpMsg->wParam == '\t' && (dlgCode & DLGC_WANTTAB)) break;
/* drop through */
case WM_SYSCHAR:
if (DIALOG_IsAccelerator( lpMsg->hwnd, hDlg, lpMsg->wParam ))
{
/* don't translate or dispatch */
return TRUE;
}
break;
//// ReactOS
case WM_SYSKEYDOWN:
/* If the ALT key is being pressed display the keyboard cues */
if ( HIWORD(lpMsg->lParam) & KF_ALTDOWN &&
!(gpsi->dwSRVIFlags & SRVINFO_KBDPREF) && !(gpsi->PUSIFlags & PUSIF_KEYBOARDCUES) )
SendMessageW(hDlg, WM_CHANGEUISTATE, MAKEWPARAM(UIS_CLEAR, UISF_HIDEACCEL | UISF_HIDEFOCUS), 0);
break;
case WM_SYSCOMMAND:
/* If the ALT key is being pressed display the keyboard cues */
if ( lpMsg->wParam == SC_KEYMENU &&
!(gpsi->dwSRVIFlags & SRVINFO_KBDPREF) && !(gpsi->PUSIFlags & PUSIF_KEYBOARDCUES) )
{
SendMessageW(hDlg, WM_CHANGEUISTATE, MAKEWPARAM(UIS_CLEAR, UISF_HIDEACCEL | UISF_HIDEFOCUS), 0);
}
break;
}
TranslateMessage( lpMsg );
DispatchMessageW( lpMsg );
return TRUE;
}
/*
* @implemented
*/
UINT
WINAPI
IsDlgButtonChecked(
HWND hDlg,
int nIDButton)
{
return (UINT)SendDlgItemMessageW( hDlg, nIDButton, BM_GETCHECK, 0, 0 );
}
/*
* @implemented
*/
BOOL
WINAPI
MapDialogRect(
HWND hDlg,
LPRECT lpRect)
{
DIALOGINFO * dlgInfo;
if (!(dlgInfo = GETDLGINFO(hDlg))) return FALSE;
lpRect->left = MulDiv(lpRect->left, dlgInfo->xBaseUnit, 4);
lpRect->right = MulDiv(lpRect->right, dlgInfo->xBaseUnit, 4);
lpRect->top = MulDiv(lpRect->top, dlgInfo->yBaseUnit, 8);
lpRect->bottom = MulDiv(lpRect->bottom, dlgInfo->yBaseUnit, 8);
return TRUE;
}
/*
* @implemented
*/
LRESULT
WINAPI
SendDlgItemMessageA(
HWND hDlg,
int nIDDlgItem,
UINT Msg,
WPARAM wParam,
LPARAM lParam)
{
HWND hwndCtrl;
if ( hDlg == HWND_TOPMOST || hDlg == HWND_BROADCAST ) return 0; // ReactOS
hwndCtrl = GetDlgItem( hDlg, nIDDlgItem );
if (hwndCtrl) return SendMessageA( hwndCtrl, Msg, wParam, lParam );
else return 0;
}
/*
* @implemented
*/
LRESULT
WINAPI
SendDlgItemMessageW(
HWND hDlg,
int nIDDlgItem,
UINT Msg,
WPARAM wParam,
LPARAM lParam)
{
HWND hwndCtrl;
if ( hDlg == HWND_TOPMOST || hDlg == HWND_BROADCAST ) return 0; // ReactOS
hwndCtrl = GetDlgItem( hDlg, nIDDlgItem );
if (hwndCtrl) return SendMessageW( hwndCtrl, Msg, wParam, lParam );
else return 0;
}
/*
* @implemented
*/
BOOL
WINAPI
SetDlgItemInt(
HWND hDlg,
int nIDDlgItem,
UINT uValue,
BOOL bSigned)
{
char str[20];
if (bSigned) sprintf( str, "%d", (INT)uValue );
else sprintf( str, "%u", uValue );
SendDlgItemMessageA( hDlg, nIDDlgItem, WM_SETTEXT, 0, (LPARAM)str );
return TRUE;
}
/*
* @implemented
*/
BOOL
WINAPI
SetDlgItemTextA(
HWND hDlg,
int nIDDlgItem,
LPCSTR lpString)
{
HWND hwndCtrl = GetDlgItem( hDlg, nIDDlgItem ); // ReactOS Themes
if (hwndCtrl) return SetWindowTextA( hwndCtrl, lpString );
return FALSE;
}
/*
* @implemented
*/
BOOL
WINAPI
SetDlgItemTextW(
HWND hDlg,
int nIDDlgItem,
LPCWSTR lpString)
{
HWND hwndCtrl = GetDlgItem( hDlg, nIDDlgItem ); // ReactOS Themes
if (hwndCtrl) return SetWindowTextW( hwndCtrl, lpString );
return FALSE;
}
/*
* @implemented
*/
BOOL
WINAPI
CheckDlgButton(
HWND hDlg,
int nIDButton,
UINT uCheck)
{
SendDlgItemMessageW( hDlg, nIDButton, BM_SETCHECK, uCheck, 0 );
return TRUE;
}
static BOOL CALLBACK CheckRB(HWND hwnd, LPARAM lParam)
{
LONG lChildID = GetWindowLongPtrW(hwnd, GWLP_ID);
RADIOGROUP *lpRadioGroup = (RADIOGROUP *)lParam;
if((lChildID >= lpRadioGroup->firstID) &&
(lChildID <= lpRadioGroup->lastID))
{
if (lChildID == lpRadioGroup->checkID)
{
SendMessageW(hwnd, BM_SETCHECK, BST_CHECKED, 0);
}
else
{
SendMessageW(hwnd, BM_SETCHECK, BST_UNCHECKED, 0);
}
}
return TRUE;
}
/*
* @implemented
*/
BOOL
WINAPI
CheckRadioButton(
HWND hDlg,
int nIDFirstButton,
int nIDLastButton,
int nIDCheckButton)
{
RADIOGROUP radioGroup;
radioGroup.firstID = nIDFirstButton;
radioGroup.lastID = nIDLastButton;
radioGroup.checkID = nIDCheckButton;
return EnumChildWindows(hDlg, CheckRB, (LPARAM)&radioGroup);
}