wine/windows/dialog.c
2002-12-02 18:10:57 +00:00

2085 lines
64 KiB
C

/*
* Dialog functions
*
* Copyright 1993, 1994, 1996 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "windef.h"
#include "winnls.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "windowsx.h"
#include "wine/winuser16.h"
#include "wine/winbase16.h"
#include "wownt32.h"
#include "wine/unicode.h"
#include "controls.h"
#include "heap.h"
#include "win.h"
#include "user.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(dialog);
/* Dialog control information */
typedef struct
{
DWORD style;
DWORD exStyle;
DWORD helpId;
INT16 x;
INT16 y;
INT16 cx;
INT16 cy;
UINT id;
LPCSTR className;
LPCSTR windowName;
LPCVOID data;
} DLG_CONTROL_INFO;
/* Dialog template */
typedef struct
{
DWORD style;
DWORD exStyle;
DWORD helpId;
UINT16 nbItems;
INT16 x;
INT16 y;
INT16 cx;
INT16 cy;
LPCSTR menuName;
LPCSTR className;
LPCSTR caption;
WORD pointSize;
WORD weight;
BOOL italic;
LPCSTR faceName;
BOOL dialogEx;
} DLG_TEMPLATE;
/* Radio button group */
typedef struct
{
UINT firstID;
UINT lastID;
UINT checkID;
} RADIOGROUP;
/* Dialog base units */
static WORD xBaseUnit = 0, yBaseUnit = 0;
/*********************************************************************
* dialog class descriptor
*/
const struct builtin_class_descr DIALOG_builtin_class =
{
DIALOG_CLASS_ATOM, /* name */
CS_GLOBALCLASS | CS_SAVEBITS | CS_DBLCLKS, /* style */
DefDlgProcA, /* procA */
DefDlgProcW, /* procW */
DLGWINDOWEXTRA, /* extra */
IDC_ARROWA, /* cursor */
0 /* brush */
};
/***********************************************************************
* DIALOG_EnableOwner
*
* Helper function for modal dialogs to enable again the
* owner of the dialog box.
*/
void DIALOG_EnableOwner( HWND hOwner )
{
/* Owner must be a top-level window */
if (hOwner)
hOwner = GetAncestor( hOwner, GA_ROOT );
if (!hOwner) return;
EnableWindow( hOwner, TRUE );
}
/***********************************************************************
* DIALOG_DisableOwner
*
* Helper function for modal dialogs to disable the
* owner of the dialog box. Returns TRUE if owner was enabled.
*/
BOOL DIALOG_DisableOwner( HWND hOwner )
{
/* Owner must be a top-level window */
if (hOwner)
hOwner = GetAncestor( hOwner, GA_ROOT );
if (!hOwner) return FALSE;
if (IsWindowEnabled( hOwner ))
{
EnableWindow( hOwner, FALSE );
return TRUE;
}
else
return FALSE;
}
/***********************************************************************
* DIALOG_GetCharSizeFromDC
*
* Despite most of MSDN insisting that the horizontal base unit is
* tmAveCharWidth it isn't. Knowledge base article Q145994
* "HOWTO: Calculate Dialog Units When Not Using the System Font",
* says that we should take the average of the 52 English upper and lower
* case characters.
*/
static BOOL DIALOG_GetCharSizeFromDC( HDC hDC, HFONT hFont, SIZE * pSize )
{
HFONT hFontPrev = 0;
char *alphabet = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
SIZE sz;
TEXTMETRICA tm;
pSize->cx = xBaseUnit;
pSize->cy = yBaseUnit;
if(!hDC) return FALSE;
if(hFont) hFontPrev = SelectFont(hDC, hFont);
if(!GetTextMetricsA(hDC, &tm)) return FALSE;
if(!GetTextExtentPointA(hDC, alphabet, 52, &sz)) return FALSE;
pSize->cy = tm.tmHeight;
pSize->cx = (sz.cx / 26 + 1) / 2;
if (hFontPrev) SelectFont(hDC, hFontPrev);
TRACE("dlg base units: %ld x %ld\n", pSize->cx, pSize->cy);
return TRUE;
}
/***********************************************************************
* DIALOG_GetCharSize
*
* A convenient variant of DIALOG_GetCharSizeFromDC.
*/
static BOOL DIALOG_GetCharSize( HFONT hFont, SIZE * pSize )
{
HDC hDC = GetDC(0);
BOOL Success = DIALOG_GetCharSizeFromDC( hDC, hFont, pSize );
ReleaseDC(0, hDC);
return Success;
}
/***********************************************************************
* DIALOG_Init
*
* Initialisation of the dialog manager.
*/
BOOL DIALOG_Init(void)
{
HDC hdc;
SIZE size;
/* Calculate the dialog base units */
if (!(hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL )))
{
ERR("Could not create Display DC\n");
return FALSE;
}
if (!DIALOG_GetCharSizeFromDC( hdc, 0, &size ))
{
DeleteDC( hdc );
ERR("Could not initialize base dialog units\n");
return FALSE;
}
DeleteDC( hdc );
xBaseUnit = size.cx;
yBaseUnit = size.cy;
TRACE("base units = %d,%d\n", xBaseUnit, yBaseUnit );
return TRUE;
}
/***********************************************************************
* DIALOG_GetControl16
*
* 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 LPCSTR DIALOG_GetControl16( LPCSTR p, DLG_CONTROL_INFO *info )
{
static char buffer[10];
int int_id;
info->x = GET_WORD(p); p += sizeof(WORD);
info->y = GET_WORD(p); p += sizeof(WORD);
info->cx = GET_WORD(p); p += sizeof(WORD);
info->cy = GET_WORD(p); p += sizeof(WORD);
info->id = GET_WORD(p); p += sizeof(WORD);
info->style = GET_DWORD(p); p += sizeof(DWORD);
info->exStyle = 0;
if (*p & 0x80)
{
switch((BYTE)*p)
{
case 0x80: strcpy( buffer, "BUTTON" ); break;
case 0x81: strcpy( buffer, "EDIT" ); break;
case 0x82: strcpy( buffer, "STATIC" ); break;
case 0x83: strcpy( buffer, "LISTBOX" ); break;
case 0x84: strcpy( buffer, "SCROLLBAR" ); break;
case 0x85: strcpy( buffer, "COMBOBOX" ); break;
default: buffer[0] = '\0'; break;
}
info->className = buffer;
p++;
}
else
{
info->className = p;
p += strlen(p) + 1;
}
int_id = ((BYTE)*p == 0xff);
if (int_id)
{
/* Integer id, not documented (?). Only works for SS_ICON controls */
info->windowName = (LPCSTR)(UINT)GET_WORD(p+1);
p += 3;
}
else
{
info->windowName = p;
p += strlen(p) + 1;
}
if (*p) info->data = p + 1;
else info->data = NULL;
p += *p + 1;
if(int_id)
TRACE(" %s %04x %d, %d, %d, %d, %d, %08lx, %p\n",
info->className, LOWORD(info->windowName),
info->id, info->x, info->y, info->cx, info->cy,
info->style, info->data );
else
TRACE(" %s '%s' %d, %d, %d, %d, %d, %08lx, %p\n",
info->className, info->windowName,
info->id, info->x, info->y, info->cx, info->cy,
info->style, info->data );
return p;
}
/***********************************************************************
* 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 a DWORD for DIALOGEX */
info->id = GET_DWORD(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);
if ((id >= 0x80) && (id <= 0x85))
info->className = (LPCSTR)class_names[id - 0x80];
else
{
info->className = NULL;
ERR("Unknown built-in class id %04x\n", id );
}
p += 2;
}
else
{
info->className = (LPCSTR)p;
p += strlenW( (LPCWSTR)p ) + 1;
}
if (GET_WORD(p) == 0xffff) /* Is it an integer id? */
{
info->windowName = (LPCSTR)(UINT)GET_WORD(p + 1);
p += 2;
}
else
{
info->windowName = (LPCSTR)p;
p += strlenW( (LPCWSTR)p ) + 1;
}
TRACE(" %s %s %d, %d, %d, %d, %d, %08lx, %08lx, %08lx\n",
debugstr_w( (LPCWSTR)info->className ),
debugstr_w( (LPCWSTR)info->windowName ),
info->id, info->x, info->y, info->cx, info->cy,
info->style, info->exStyle, info->helpId );
if (GET_WORD(p))
{
if (TRACE_ON(dialog))
{
WORD i, count = GET_WORD(p) / sizeof(WORD);
TRACE(" BEGIN\n");
TRACE(" ");
for (i = 0; i < count; i++) DPRINTF( "%04x,", GET_WORD(p+i+1) );
DPRINTF("\n");
TRACE(" END\n" );
}
info->data = p + 1;
p += GET_WORD(p) / sizeof(WORD);
}
else info->data = NULL;
p++;
/* Next control is on dword boundary */
return (const WORD *)((((int)p) + 3) & ~3);
}
/***********************************************************************
* DIALOG_CreateControls16
*
* Create the control windows for a dialog.
*/
static BOOL DIALOG_CreateControls16( HWND hwnd, LPCSTR template,
const DLG_TEMPLATE *dlgTemplate, HINSTANCE16 hInst )
{
DIALOGINFO *dlgInfo = DIALOG_get_info( hwnd );
DLG_CONTROL_INFO info;
HWND hwndCtrl, hwndDefButton = 0;
INT items = dlgTemplate->nbItems;
TRACE(" BEGIN\n" );
while (items--)
{
HINSTANCE16 instance = hInst;
SEGPTR segptr;
template = DIALOG_GetControl16( template, &info );
if (HIWORD(info.className) && !strcmp( info.className, "EDIT") &&
!(GetWindowLongW( hwnd, GWL_STYLE ) & DS_LOCALEDIT))
{
if (!dlgInfo->hDialogHeap)
{
dlgInfo->hDialogHeap = GlobalAlloc16(GMEM_FIXED, 0x10000);
if (!dlgInfo->hDialogHeap)
{
ERR("Insufficient memory to create heap for edit control\n" );
continue;
}
LocalInit16(dlgInfo->hDialogHeap, 0, 0xffff);
}
instance = dlgInfo->hDialogHeap;
}
segptr = MapLS( info.data );
hwndCtrl = WIN_Handle32( CreateWindowEx16( 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_16(hwnd), (HMENU16)info.id,
instance, (LPVOID)segptr ));
UnMapLS( segptr );
if (!hwndCtrl) return FALSE;
/* Send initialisation messages to the control */
if (dlgInfo->hUserFont) SendMessageA( hwndCtrl, WM_SETFONT,
(WPARAM)dlgInfo->hUserFont, 0 );
if (SendMessageA(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)
SendMessageA( hwndDefButton, BM_SETSTYLE,
BS_PUSHBUTTON,FALSE );
hwndDefButton = hwndCtrl;
dlgInfo->idResult = GetWindowLongA( hwndCtrl, GWL_ID );
}
}
TRACE(" END\n" );
return TRUE;
}
/***********************************************************************
* DIALOG_CreateControls32
*
* Create the control windows for a dialog.
*/
static BOOL DIALOG_CreateControls32( HWND hwnd, LPCSTR template,
const DLG_TEMPLATE *dlgTemplate, HINSTANCE hInst )
{
DIALOGINFO *dlgInfo = DIALOG_get_info( hwnd );
DLG_CONTROL_INFO info;
HWND hwndCtrl, hwndDefButton = 0;
INT items = dlgTemplate->nbItems;
TRACE(" BEGIN\n" );
while (items--)
{
template = (LPCSTR)DIALOG_GetControl32( (WORD *)template, &info,
dlgTemplate->dialogEx );
/* Is this it? */
if (info.style & WS_BORDER)
{
info.style &= ~WS_BORDER;
info.exStyle |= WS_EX_CLIENTEDGE;
}
hwndCtrl = CreateWindowExW( info.exStyle | WS_EX_NOPARENTNOTIFY,
(LPCWSTR)info.className,
(LPCWSTR)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)info.id,
hInst, (LPVOID)info.data );
if (!hwndCtrl) return FALSE;
/* Send initialisation messages to the control */
if (dlgInfo->hUserFont) SendMessageA( hwndCtrl, WM_SETFONT,
(WPARAM)dlgInfo->hUserFont, 0 );
if (SendMessageA(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)
SendMessageA( hwndDefButton, BM_SETSTYLE,
BS_PUSHBUTTON,FALSE );
hwndDefButton = hwndCtrl;
dlgInfo->idResult = GetWindowLongA( hwndCtrl, GWL_ID );
}
}
TRACE(" END\n" );
return TRUE;
}
/***********************************************************************
* DIALOG_ParseTemplate16
*
* Fill a DLG_TEMPLATE structure from the dialog template, and return
* a pointer to the first control.
*/
static LPCSTR DIALOG_ParseTemplate16( LPCSTR p, DLG_TEMPLATE * result )
{
result->style = GET_DWORD(p); p += sizeof(DWORD);
result->exStyle = 0;
result->nbItems = (unsigned char) *p++;
result->x = GET_WORD(p); p += sizeof(WORD);
result->y = GET_WORD(p); p += sizeof(WORD);
result->cx = GET_WORD(p); p += sizeof(WORD);
result->cy = GET_WORD(p); p += sizeof(WORD);
TRACE("DIALOG %d, %d, %d, %d\n",
result->x, result->y, result->cx, result->cy );
TRACE(" STYLE %08lx\n", result->style );
/* Get the menu name */
switch( (BYTE)*p )
{
case 0:
result->menuName = 0;
p++;
break;
case 0xff:
result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
p += 3;
TRACE(" MENU %04x\n", LOWORD(result->menuName) );
break;
default:
result->menuName = p;
TRACE(" MENU '%s'\n", p );
p += strlen(p) + 1;
break;
}
/* Get the class name */
if (*p)
{
result->className = p;
TRACE(" CLASS '%s'\n", result->className );
}
else result->className = DIALOG_CLASS_ATOM;
p += strlen(p) + 1;
/* Get the window caption */
result->caption = p;
p += strlen(p) + 1;
TRACE(" CAPTION '%s'\n", result->caption );
/* Get the font name */
if (result->style & DS_SETFONT)
{
result->pointSize = GET_WORD(p);
p += sizeof(WORD);
result->faceName = p;
p += strlen(p) + 1;
TRACE(" FONT %d,'%s'\n",
result->pointSize, result->faceName );
}
return p;
}
/***********************************************************************
* 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;
result->style = GET_DWORD(p); p += 2;
if (result->style == 0xffff0001) /* 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->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, %ld\n",
result->dialogEx ? "EX" : "", result->x, result->y,
result->cx, result->cy, result->helpId );
TRACE(" STYLE 0x%08lx\n", result->style );
TRACE(" EXSTYLE 0x%08lx\n", result->exStyle );
/* Get the menu name */
switch(GET_WORD(p))
{
case 0x0000:
result->menuName = NULL;
p++;
break;
case 0xffff:
result->menuName = (LPCSTR)(UINT)GET_WORD( p + 1 );
p += 2;
TRACE(" MENU %04x\n", LOWORD(result->menuName) );
break;
default:
result->menuName = (LPCSTR)p;
TRACE(" MENU %s\n", debugstr_w( (LPCWSTR)p ));
p += strlenW( (LPCWSTR)p ) + 1;
break;
}
/* Get the class name */
switch(GET_WORD(p))
{
case 0x0000:
result->className = DIALOG_CLASS_ATOM;
p++;
break;
case 0xffff:
result->className = (LPCSTR)(UINT)GET_WORD( p + 1 );
p += 2;
TRACE(" CLASS %04x\n", LOWORD(result->className) );
break;
default:
result->className = (LPCSTR)p;
TRACE(" CLASS %s\n", debugstr_w( (LPCWSTR)p ));
p += strlenW( (LPCWSTR)p ) + 1;
break;
}
/* Get the window caption */
result->caption = (LPCSTR)p;
p += strlenW( (LPCWSTR)p ) + 1;
TRACE(" CAPTION %s\n", debugstr_w( (LPCWSTR)result->caption ) );
/* Get the font name */
if (result->style & DS_SETFONT)
{
result->pointSize = GET_WORD(p);
p++;
if (result->dialogEx)
{
result->weight = GET_WORD(p); p++;
result->italic = LOBYTE(GET_WORD(p)); p++;
}
else
{
result->weight = FW_DONTCARE;
result->italic = FALSE;
}
result->faceName = (LPCSTR)p;
p += strlenW( (LPCWSTR)p ) + 1;
TRACE(" FONT %d, %s, %d, %s\n",
result->pointSize, debugstr_w( (LPCWSTR)result->faceName ),
result->weight, result->italic ? "TRUE" : "FALSE" );
}
/* First control is on dword boundary */
return (LPCSTR)((((int)p) + 3) & ~3);
}
/***********************************************************************
* 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,
WINDOWPROCTYPE procType, BOOL modal )
{
HWND hwnd;
RECT rect;
WND * wndPtr;
DLG_TEMPLATE template;
DIALOGINFO * dlgInfo;
BOOL ownerEnabled = TRUE;
BOOL win32Template = (procType != WIN_PROC_16);
BOOL res;
/* Parse dialog template */
if (!dlgTemplate) return 0;
if (win32Template)
dlgTemplate = DIALOG_ParseTemplate32( dlgTemplate, &template );
else
dlgTemplate = DIALOG_ParseTemplate16( dlgTemplate, &template );
/* Initialise dialog extra data */
if (!(dlgInfo = HeapAlloc( GetProcessHeap(), 0, sizeof(*dlgInfo) ))) return 0;
dlgInfo->hwndFocus = 0;
dlgInfo->hUserFont = 0;
dlgInfo->hMenu = 0;
dlgInfo->xBaseUnit = xBaseUnit;
dlgInfo->yBaseUnit = yBaseUnit;
dlgInfo->idResult = 0;
dlgInfo->flags = 0;
dlgInfo->hDialogHeap = 0;
/* Load menu */
if (template.menuName)
{
if (!win32Template) dlgInfo->hMenu = HMENU_32(LoadMenu16( HINSTANCE_16(hInst), template.menuName ));
else dlgInfo->hMenu = LoadMenuW( hInst, (LPCWSTR)template.menuName );
}
/* Create custom font if needed */
if (template.style & DS_SETFONT)
{
/* We convert the size to pixels and then make it -ve. This works
* for both +ve and -ve template.pointSize */
HDC dc;
int pixels;
dc = GetDC(0);
pixels = MulDiv(template.pointSize, GetDeviceCaps(dc , LOGPIXELSY), 72);
ReleaseDC(0, dc);
if (win32Template)
dlgInfo->hUserFont = CreateFontW( -pixels, 0, 0, 0, template.weight,
template.italic, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
PROOF_QUALITY, FF_DONTCARE,
(LPCWSTR)template.faceName );
else
dlgInfo->hUserFont = CreateFontA( -pixels, 0, 0, 0, FW_DONTCARE,
FALSE, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
PROOF_QUALITY, FF_DONTCARE, template.faceName );
if (dlgInfo->hUserFont)
{
SIZE charSize;
if (DIALOG_GetCharSize( dlgInfo->hUserFont, &charSize ))
{
dlgInfo->xBaseUnit = charSize.cx;
dlgInfo->yBaseUnit = charSize.cy;
}
}
TRACE("units = %d,%d\n", dlgInfo->xBaseUnit, dlgInfo->yBaseUnit );
}
/* Create dialog main window */
rect.left = rect.top = 0;
rect.right = MulDiv(template.cx, dlgInfo->xBaseUnit, 4);
rect.bottom = MulDiv(template.cy, dlgInfo->yBaseUnit, 8);
if (template.style & DS_MODALFRAME)
template.exStyle |= WS_EX_DLGMODALFRAME;
AdjustWindowRectEx( &rect, template.style, (dlgInfo->hMenu != 0), template.exStyle );
rect.right -= rect.left;
rect.bottom -= rect.top;
if ((INT16)template.x == CW_USEDEFAULT16)
{
rect.left = rect.top = win32Template? CW_USEDEFAULT : CW_USEDEFAULT16;
}
else
{
if (template.style & DS_CENTER)
{
rect.left = (GetSystemMetrics(SM_CXSCREEN) - rect.right) / 2;
rect.top = (GetSystemMetrics(SM_CYSCREEN) - rect.bottom) / 2;
}
else
{
rect.left += MulDiv(template.x, dlgInfo->xBaseUnit, 4);
rect.top += MulDiv(template.y, dlgInfo->yBaseUnit, 8);
}
if ( !(template.style & WS_CHILD) )
{
INT16 dX, dY;
if( !(template.style & DS_ABSALIGN) )
ClientToScreen( owner, (POINT *)&rect );
/* try to fit it into the desktop */
if( (dX = rect.left + rect.right + GetSystemMetrics(SM_CXDLGFRAME)
- GetSystemMetrics(SM_CXSCREEN)) > 0 ) rect.left -= dX;
if( (dY = rect.top + rect.bottom + GetSystemMetrics(SM_CYDLGFRAME)
- GetSystemMetrics(SM_CYSCREEN)) > 0 ) rect.top -= dY;
if( rect.left < 0 ) rect.left = 0;
if( rect.top < 0 ) rect.top = 0;
}
}
if (modal)
{
ownerEnabled = DIALOG_DisableOwner( owner );
if (ownerEnabled) dlgInfo->flags |= DF_OWNERENABLED;
}
if (!win32Template)
hwnd = WIN_Handle32( CreateWindowEx16(template.exStyle, template.className,
template.caption, template.style & ~WS_VISIBLE,
rect.left, rect.top, rect.right, rect.bottom,
HWND_16(owner), HMENU_16(dlgInfo->hMenu),
HINSTANCE_16(hInst), NULL ));
else
hwnd = CreateWindowExW(template.exStyle, (LPCWSTR)template.className,
(LPCWSTR)template.caption,
template.style & ~WS_VISIBLE,
rect.left, rect.top, rect.right, rect.bottom,
owner, dlgInfo->hMenu, hInst, NULL );
if (!hwnd)
{
if (dlgInfo->hUserFont) DeleteObject( dlgInfo->hUserFont );
if (dlgInfo->hMenu) DestroyMenu( dlgInfo->hMenu );
if (modal && (dlgInfo->flags & DF_OWNERENABLED)) DIALOG_EnableOwner(owner);
HeapFree( GetProcessHeap(), 0, dlgInfo );
return 0;
}
wndPtr = WIN_GetPtr( hwnd );
wndPtr->flags |= WIN_ISDIALOG;
WIN_ReleasePtr( wndPtr );
if (template.helpId) SetWindowContextHelpId( hwnd, template.helpId );
SetWindowLongW( hwnd, DWL_WINE_DIALOGINFO, (LONG)dlgInfo );
switch(procType)
{
case WIN_PROC_16: SetWindowLong16( HWND_16(hwnd), DWL_DLGPROC, (LONG)dlgProc ); break;
case WIN_PROC_32A: SetWindowLongA( hwnd, DWL_DLGPROC, (LONG)dlgProc ); break;
case WIN_PROC_32W: SetWindowLongW( hwnd, DWL_DLGPROC, (LONG)dlgProc ); break;
default: break;
}
if (dlgInfo->hUserFont)
SendMessageA( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
/* Create controls */
if (win32Template)
res = DIALOG_CreateControls32( hwnd, dlgTemplate, &template, hInst );
else
res = DIALOG_CreateControls16( hwnd, dlgTemplate, &template, HINSTANCE_16(hInst) );
if (res)
{
HWND hwndPreInitFocus;
/* Send initialisation messages and set focus */
dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE );
hwndPreInitFocus = GetFocus();
if (SendMessageA( hwnd, WM_INITDIALOG, (WPARAM)dlgInfo->hwndFocus, param ))
{
/* check where the focus is again,
* some controls status might have changed in WM_INITDIALOG */
dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE);
if( dlgInfo->hwndFocus )
SetFocus( dlgInfo->hwndFocus );
}
else
{
/* If the dlgproc has returned FALSE (indicating handling of keyboard focus)
but the focus has not changed, set the focus where we expect it. */
if ((GetFocus() == hwndPreInitFocus) &&
(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
{
dlgInfo->hwndFocus = GetNextDlgTabItem( hwnd, 0, FALSE);
if( dlgInfo->hwndFocus )
SetFocus( dlgInfo->hwndFocus );
}
}
if (template.style & WS_VISIBLE && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
{
ShowWindow( hwnd, SW_SHOWNORMAL ); /* SW_SHOW doesn't always work */
}
return hwnd;
}
if( IsWindow(hwnd) ) DestroyWindow( hwnd );
if (modal && ownerEnabled) DIALOG_EnableOwner(owner);
return 0;
}
/***********************************************************************
* CreateDialog (USER.89)
*/
HWND16 WINAPI CreateDialog16( HINSTANCE16 hInst, LPCSTR dlgTemplate,
HWND16 owner, DLGPROC16 dlgProc )
{
return CreateDialogParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
}
/***********************************************************************
* CreateDialogParam (USER.241)
*/
HWND16 WINAPI CreateDialogParam16( HINSTANCE16 hInst, LPCSTR dlgTemplate,
HWND16 owner, DLGPROC16 dlgProc,
LPARAM param )
{
HWND16 hwnd = 0;
HRSRC16 hRsrc;
HGLOBAL16 hmem;
LPCVOID data;
TRACE("%04x,%s,%04x,%08lx,%ld\n",
hInst, debugstr_a(dlgTemplate), owner, (DWORD)dlgProc, param );
if (!(hRsrc = FindResource16( hInst, dlgTemplate, RT_DIALOGA ))) return 0;
if (!(hmem = LoadResource16( hInst, hRsrc ))) return 0;
if (!(data = LockResource16( hmem ))) hwnd = 0;
else hwnd = CreateDialogIndirectParam16( hInst, data, owner,
dlgProc, param );
FreeResource16( hmem );
return hwnd;
}
/***********************************************************************
* CreateDialogParamA (USER32.@)
*/
HWND WINAPI CreateDialogParamA( HINSTANCE hInst, LPCSTR name,
HWND owner, DLGPROC dlgProc,
LPARAM param )
{
HRSRC hrsrc = FindResourceA( hInst, name, RT_DIALOGA );
if (!hrsrc) return 0;
return CreateDialogIndirectParamA( hInst,
(LPVOID)LoadResource(hInst, hrsrc),
owner, dlgProc, param );
}
/***********************************************************************
* CreateDialogParamW (USER32.@)
*/
HWND WINAPI CreateDialogParamW( HINSTANCE hInst, LPCWSTR name,
HWND owner, DLGPROC dlgProc,
LPARAM param )
{
HRSRC hrsrc = FindResourceW( hInst, name, RT_DIALOGW );
if (!hrsrc) return 0;
return CreateDialogIndirectParamW( hInst,
(LPVOID)LoadResource(hInst, hrsrc),
owner, dlgProc, param );
}
/***********************************************************************
* CreateDialogIndirect (USER.219)
*/
HWND16 WINAPI CreateDialogIndirect16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
HWND16 owner, DLGPROC16 dlgProc )
{
return CreateDialogIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0);
}
/***********************************************************************
* CreateDialogIndirectParam (USER.242)
*/
HWND16 WINAPI CreateDialogIndirectParam16( HINSTANCE16 hInst,
LPCVOID dlgTemplate,
HWND16 owner, DLGPROC16 dlgProc,
LPARAM param )
{
return HWND_16( DIALOG_CreateIndirect( HINSTANCE_32(hInst), dlgTemplate, WIN_Handle32(owner),
(DLGPROC)dlgProc, param, WIN_PROC_16, FALSE ));
}
/***********************************************************************
* CreateDialogIndirectParamA (USER32.@)
*/
HWND WINAPI CreateDialogIndirectParamA( HINSTANCE hInst,
LPCDLGTEMPLATEA dlgTemplate,
HWND owner, DLGPROC dlgProc,
LPARAM param )
{
return DIALOG_CreateIndirect( hInst, dlgTemplate, owner, dlgProc, param, WIN_PROC_32A, FALSE );
}
/***********************************************************************
* CreateDialogIndirectParamAorW (USER32.@)
*/
HWND WINAPI CreateDialogIndirectParamAorW( HINSTANCE hInst,
LPCVOID dlgTemplate,
HWND owner, DLGPROC dlgProc,
LPARAM param )
{ FIXME("assume WIN_PROC_32W\n");
return DIALOG_CreateIndirect( hInst, dlgTemplate, owner, dlgProc, param, WIN_PROC_32W, FALSE );
}
/***********************************************************************
* CreateDialogIndirectParamW (USER32.@)
*/
HWND WINAPI CreateDialogIndirectParamW( HINSTANCE hInst,
LPCDLGTEMPLATEW dlgTemplate,
HWND owner, DLGPROC dlgProc,
LPARAM param )
{
return DIALOG_CreateIndirect( hInst, dlgTemplate, owner, dlgProc, param, WIN_PROC_32W, FALSE );
}
/***********************************************************************
* DIALOG_DoDialogBox
*/
static INT DIALOG_DoDialogBox( HWND hwnd, HWND owner )
{
DIALOGINFO * dlgInfo;
MSG msg;
INT retval;
HWND ownerMsg = GetAncestor( owner, GA_ROOT );
if (!(dlgInfo = DIALOG_get_info( hwnd ))) return -1;
if (!(dlgInfo->flags & DF_END)) /* was EndDialog called in WM_INITDIALOG ? */
{
ShowWindow( hwnd, SW_SHOW );
for (;;)
{
if (!(GetWindowLongW( hwnd, GWL_STYLE ) & DS_NOIDLEMSG))
{
if (!PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
{
/* No message present -> send ENTERIDLE and wait */
SendMessageW( ownerMsg, WM_ENTERIDLE, MSGF_DIALOGBOX, (LPARAM)hwnd );
if (!GetMessageW( &msg, 0, 0, 0 )) break;
}
}
else if (!GetMessageW( &msg, 0, 0, 0 )) break;
if (!IsWindow( hwnd )) return -1;
if (!(dlgInfo->flags & DF_END) && !IsDialogMessageW( hwnd, &msg))
{
TranslateMessage( &msg );
DispatchMessageW( &msg );
}
if (dlgInfo->flags & DF_END) break;
}
}
if (dlgInfo->flags & DF_OWNERENABLED) DIALOG_EnableOwner( owner );
retval = dlgInfo->idResult;
DestroyWindow( hwnd );
return retval;
}
/***********************************************************************
* DialogBox (USER.87)
*/
INT16 WINAPI DialogBox16( HINSTANCE16 hInst, LPCSTR dlgTemplate,
HWND16 owner, DLGPROC16 dlgProc )
{
return DialogBoxParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
}
/***********************************************************************
* DialogBoxParam (USER.239)
*/
INT16 WINAPI DialogBoxParam16( HINSTANCE16 hInst, LPCSTR template,
HWND16 owner16, DLGPROC16 dlgProc, LPARAM param )
{
HWND hwnd = 0;
HRSRC16 hRsrc;
HGLOBAL16 hmem;
LPCVOID data;
int ret = -1;
if (!(hRsrc = FindResource16( hInst, template, RT_DIALOGA ))) return 0;
if (!(hmem = LoadResource16( hInst, hRsrc ))) return 0;
if ((data = LockResource16( hmem )))
{
HWND owner = WIN_Handle32(owner16);
hwnd = DIALOG_CreateIndirect( HINSTANCE_32(hInst), data, owner,
(DLGPROC)dlgProc, param, WIN_PROC_16, TRUE );
if (hwnd) ret = DIALOG_DoDialogBox( hwnd, owner );
GlobalUnlock16( hmem );
}
FreeResource16( hmem );
return ret;
}
/***********************************************************************
* DialogBoxParamA (USER32.@)
*/
INT_PTR WINAPI DialogBoxParamA( HINSTANCE hInst, LPCSTR name,
HWND owner, DLGPROC dlgProc, LPARAM param )
{
HWND hwnd;
HRSRC hrsrc = FindResourceA( hInst, name, RT_DIALOGA );
if (!hrsrc) return 0;
hwnd = DIALOG_CreateIndirect( hInst, (LPVOID)LoadResource(hInst, hrsrc),
owner, dlgProc, param, WIN_PROC_32A, TRUE );
if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
return -1;
}
/***********************************************************************
* DialogBoxParamW (USER32.@)
*/
INT_PTR WINAPI DialogBoxParamW( HINSTANCE hInst, LPCWSTR name,
HWND owner, DLGPROC dlgProc, LPARAM param )
{
HWND hwnd;
HRSRC hrsrc = FindResourceW( hInst, name, RT_DIALOGW );
if (!hrsrc) return 0;
hwnd = DIALOG_CreateIndirect( hInst, (LPVOID)LoadResource(hInst, hrsrc),
owner, dlgProc, param, WIN_PROC_32W, TRUE );
if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
return -1;
}
/***********************************************************************
* DialogBoxIndirect (USER.218)
*/
INT16 WINAPI DialogBoxIndirect16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
HWND16 owner, DLGPROC16 dlgProc )
{
return DialogBoxIndirectParam16( hInst, dlgTemplate, owner, dlgProc, 0 );
}
/***********************************************************************
* DialogBoxIndirectParam (USER.240)
*/
INT16 WINAPI DialogBoxIndirectParam16( HINSTANCE16 hInst, HANDLE16 dlgTemplate,
HWND16 owner16, DLGPROC16 dlgProc,
LPARAM param )
{
HWND hwnd, owner = WIN_Handle32( owner16 );
LPCVOID ptr;
if (!(ptr = GlobalLock16( dlgTemplate ))) return -1;
hwnd = DIALOG_CreateIndirect( HINSTANCE_32(hInst), ptr, owner, (DLGPROC)dlgProc,
param, WIN_PROC_16, TRUE );
GlobalUnlock16( dlgTemplate );
if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
return -1;
}
/***********************************************************************
* DialogBoxIndirectParamA (USER32.@)
*/
INT_PTR WINAPI DialogBoxIndirectParamA(HINSTANCE hInstance, LPCDLGTEMPLATEA template,
HWND owner, DLGPROC dlgProc,
LPARAM param )
{
HWND hwnd = DIALOG_CreateIndirect( hInstance, template, owner,
dlgProc, param, WIN_PROC_32A, TRUE );
if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
return -1;
}
/***********************************************************************
* DialogBoxIndirectParamW (USER32.@)
*/
INT_PTR WINAPI DialogBoxIndirectParamW(HINSTANCE hInstance, LPCDLGTEMPLATEW template,
HWND owner, DLGPROC dlgProc,
LPARAM param )
{
HWND hwnd = DIALOG_CreateIndirect( hInstance, template, owner,
dlgProc, param, WIN_PROC_32W, TRUE );
if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
return -1;
}
/***********************************************************************
* DialogBoxIndirectParamAorW (USER32.@)
*/
INT_PTR WINAPI DialogBoxIndirectParamAorW(HINSTANCE hInstance, LPCVOID template,
HWND owner, DLGPROC dlgProc,
LPARAM param, DWORD x )
{
HWND hwnd;
FIXME("%p %p %p %p 0x%08lx 0x%08lx\n",
hInstance, template, owner, dlgProc, param, x);
hwnd = DIALOG_CreateIndirect( hInstance, template, owner, dlgProc, param, WIN_PROC_32W, TRUE );
if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
return -1;
}
/***********************************************************************
* EndDialog (USER32.@)
*/
BOOL WINAPI EndDialog( HWND hwnd, INT_PTR retval )
{
BOOL wasEnabled = TRUE;
DIALOGINFO * dlgInfo;
HWND owner;
TRACE("%p %d\n", hwnd, retval );
if (!(dlgInfo = DIALOG_get_info( hwnd )))
{
ERR("got invalid window handle (%p); buggy app !?\n", hwnd);
return FALSE;
}
dlgInfo->idResult = retval;
dlgInfo->flags |= DF_END;
wasEnabled = (dlgInfo->flags & DF_OWNERENABLED);
if (wasEnabled && (owner = GetWindow( hwnd, GW_OWNER )))
DIALOG_EnableOwner( owner );
/* Windows sets the focus to the dialog itself in EndDialog */
if (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);
/* unblock dialog loop */
PostMessageA(hwnd, WM_NULL, 0, 0);
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 = GetWindowLongW( hwndControl, GWL_STYLE );
if ((style & (WS_VISIBLE | WS_DISABLED)) == WS_VISIBLE)
{
dlgCode = SendMessageA( 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 */
SendMessageA( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndControl, 1);
/* and bump it on to next */
SendMessageA( hwndDlg, WM_NEXTDLGCTL, 0, 0);
}
else if (dlgCode & DLGC_BUTTON)
{
/* send BM_CLICK message to the control */
SendMessageA( 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)
{
WND *pParent;
HWND hParent = GetParent(hwndDlg);
if (!hParent) break;
pParent = WIN_FindWndPtr(hParent);
if (!pParent) break;
if (!(pParent->flags & WIN_ISDIALOG))
{
WIN_ReleaseWndPtr(pParent);
break;
}
WIN_ReleaseWndPtr(pParent);
hwndDlg = hParent;
}
return hwndDlg;
}
/***********************************************************************
* IsDialogMessageW (USER32.@)
*/
BOOL WINAPI IsDialogMessageW( HWND hwndDlg, LPMSG msg )
{
INT dlgCode = 0;
if (CallMsgFilterW( msg, MSGF_DIALOGBOX )) return TRUE;
hwndDlg = WIN_GetFullHandle( hwndDlg );
if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
hwndDlg = DIALOG_FindMsgDestination(hwndDlg);
switch(msg->message)
{
case WM_KEYDOWN:
dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
if (dlgCode & DLGC_WANTMESSAGE) break;
switch(msg->wParam)
{
case VK_TAB:
if (!(dlgCode & DLGC_WANTTAB))
{
SendMessageW( hwndDlg, WM_NEXTDLGCTL, (GetKeyState(VK_SHIFT) & 0x8000), 0 );
return TRUE;
}
break;
case VK_RIGHT:
case VK_DOWN:
case VK_LEFT:
case VK_UP:
if (!(dlgCode & DLGC_WANTARROWS))
{
BOOL fPrevious = (msg->wParam == VK_LEFT || msg->wParam == VK_UP);
HWND hwndNext = GetNextDlgGroupItem (hwndDlg, GetFocus(), fPrevious );
SendMessageW( hwndDlg, WM_NEXTDLGCTL, (WPARAM)hwndNext, 1 );
return TRUE;
}
break;
case VK_CANCEL:
case VK_ESCAPE:
SendMessageW( hwndDlg, WM_COMMAND, IDCANCEL, (LPARAM)GetDlgItem( hwndDlg, IDCANCEL ) );
return TRUE;
case VK_EXECUTE:
case VK_RETURN:
{
DWORD dw = SendMessageW( hwndDlg, DM_GETDEFID, 0, 0 );
if (HIWORD(dw) == DC_HASDEFID)
{
SendMessageW( hwndDlg, WM_COMMAND, MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
(LPARAM)GetDlgItem(hwndDlg, LOWORD(dw)));
}
else
{
SendMessageW( hwndDlg, WM_COMMAND, IDOK, (LPARAM)GetDlgItem( hwndDlg, IDOK ) );
}
}
return TRUE;
}
break;
case WM_CHAR:
dlgCode = SendMessageW( msg->hwnd, WM_GETDLGCODE, msg->wParam, (LPARAM)msg );
if (dlgCode & (DLGC_WANTCHARS|DLGC_WANTMESSAGE)) break;
if (msg->wParam == '\t' && (dlgCode & DLGC_WANTTAB)) break;
/* drop through */
case WM_SYSCHAR:
if (DIALOG_IsAccelerator( WIN_GetFullHandle(msg->hwnd), hwndDlg, msg->wParam ))
{
/* don't translate or dispatch */
return TRUE;
}
break;
}
TranslateMessage( msg );
DispatchMessageW( msg );
return TRUE;
}
/***********************************************************************
* GetDlgCtrlID (USER32.@)
*/
INT WINAPI GetDlgCtrlID( HWND hwnd )
{
return GetWindowLongW( hwnd, GWL_ID );
}
/***********************************************************************
* GetDlgItem (USER32.@)
*/
HWND WINAPI GetDlgItem( 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 (GetWindowLongW( list[i], GWL_ID ) == id) break;
ret = list[i];
HeapFree( GetProcessHeap(), 0, list );
return ret;
}
/*******************************************************************
* SendDlgItemMessageA (USER32.@)
*/
LRESULT WINAPI SendDlgItemMessageA( HWND hwnd, INT id, UINT msg,
WPARAM wParam, LPARAM lParam )
{
HWND hwndCtrl = GetDlgItem( hwnd, id );
if (hwndCtrl) return SendMessageA( hwndCtrl, msg, wParam, lParam );
else return 0;
}
/*******************************************************************
* SendDlgItemMessageW (USER32.@)
*/
LRESULT WINAPI SendDlgItemMessageW( HWND hwnd, INT id, UINT msg,
WPARAM wParam, LPARAM lParam )
{
HWND hwndCtrl = GetDlgItem( hwnd, id );
if (hwndCtrl) return SendMessageW( hwndCtrl, msg, wParam, lParam );
else return 0;
}
/*******************************************************************
* SetDlgItemTextA (USER32.@)
*/
BOOL WINAPI SetDlgItemTextA( HWND hwnd, INT id, LPCSTR lpString )
{
return SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
}
/*******************************************************************
* SetDlgItemTextW (USER32.@)
*/
BOOL WINAPI SetDlgItemTextW( HWND hwnd, INT id, LPCWSTR lpString )
{
return SendDlgItemMessageW( hwnd, id, WM_SETTEXT, 0, (LPARAM)lpString );
}
/***********************************************************************
* GetDlgItemTextA (USER32.@)
*/
INT WINAPI GetDlgItemTextA( HWND hwnd, INT id, LPSTR str, UINT len )
{
return (INT)SendDlgItemMessageA( hwnd, id, WM_GETTEXT,
len, (LPARAM)str );
}
/***********************************************************************
* GetDlgItemTextW (USER32.@)
*/
INT WINAPI GetDlgItemTextW( HWND hwnd, INT id, LPWSTR str, UINT len )
{
return (INT)SendDlgItemMessageW( hwnd, id, WM_GETTEXT,
len, (LPARAM)str );
}
/*******************************************************************
* SetDlgItemInt (USER32.@)
*/
BOOL WINAPI SetDlgItemInt( HWND hwnd, INT id, UINT value,
BOOL fSigned )
{
char str[20];
if (fSigned) sprintf( str, "%d", (INT)value );
else sprintf( str, "%u", value );
SendDlgItemMessageA( hwnd, id, WM_SETTEXT, 0, (LPARAM)str );
return TRUE;
}
/***********************************************************************
* GetDlgItemInt (USER32.@)
*/
UINT WINAPI GetDlgItemInt( HWND hwnd, INT id, BOOL *translated,
BOOL fSigned )
{
char str[30];
char * endptr;
long result = 0;
if (translated) *translated = FALSE;
if (!SendDlgItemMessageA(hwnd, id, WM_GETTEXT, sizeof(str), (LPARAM)str))
return 0;
if (fSigned)
{
result = strtol( str, &endptr, 10 );
if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
return 0;
if (((result == LONG_MIN) || (result == LONG_MAX)) && (errno==ERANGE))
return 0;
}
else
{
result = strtoul( str, &endptr, 10 );
if (!endptr || (endptr == str)) /* Conversion was unsuccessful */
return 0;
if ((result == ULONG_MAX) && (errno == ERANGE)) return 0;
}
if (translated) *translated = TRUE;
return (UINT)result;
}
/***********************************************************************
* CheckDlgButton (USER32.@)
*/
BOOL WINAPI CheckDlgButton( HWND hwnd, INT id, UINT check )
{
SendDlgItemMessageA( hwnd, id, BM_SETCHECK, check, 0 );
return TRUE;
}
/***********************************************************************
* IsDlgButtonChecked (USER32.@)
*/
UINT WINAPI IsDlgButtonChecked( HWND hwnd, UINT id )
{
return (UINT)SendDlgItemMessageA( hwnd, id, BM_GETCHECK, 0, 0 );
}
/***********************************************************************
* CheckRB
*
* Callback function used to check/uncheck radio buttons that fall
* within a specific range of IDs.
*/
static BOOL CALLBACK CheckRB(HWND hwndChild, LPARAM lParam)
{
LONG lChildID = GetWindowLongA(hwndChild, GWL_ID);
RADIOGROUP *lpRadioGroup = (RADIOGROUP *) lParam;
if ((lChildID >= lpRadioGroup->firstID) &&
(lChildID <= lpRadioGroup->lastID))
{
if (lChildID == lpRadioGroup->checkID)
{
SendMessageA(hwndChild, BM_SETCHECK, BST_CHECKED, 0);
}
else
{
SendMessageA(hwndChild, BM_SETCHECK, BST_UNCHECKED, 0);
}
}
return TRUE;
}
/***********************************************************************
* CheckRadioButton (USER32.@)
*/
BOOL WINAPI CheckRadioButton( HWND hwndDlg, UINT firstID,
UINT lastID, UINT checkID )
{
RADIOGROUP radioGroup;
/* perform bounds checking for a radio button group */
radioGroup.firstID = min(min(firstID, lastID), checkID);
radioGroup.lastID = max(max(firstID, lastID), checkID);
radioGroup.checkID = checkID;
return EnumChildWindows(hwndDlg, (WNDENUMPROC)CheckRB,
(LPARAM)&radioGroup);
}
/***********************************************************************
* GetDialogBaseUnits (USER.243)
* GetDialogBaseUnits (USER32.@)
*/
DWORD WINAPI GetDialogBaseUnits(void)
{
return MAKELONG( xBaseUnit, yBaseUnit );
}
/***********************************************************************
* MapDialogRect (USER32.@)
*/
BOOL WINAPI MapDialogRect( HWND hwnd, LPRECT rect )
{
DIALOGINFO * dlgInfo;
if (!(dlgInfo = DIALOG_get_info( hwnd ))) return FALSE;
rect->left = MulDiv(rect->left, dlgInfo->xBaseUnit, 4);
rect->right = MulDiv(rect->right, dlgInfo->xBaseUnit, 4);
rect->top = MulDiv(rect->top, dlgInfo->yBaseUnit, 8);
rect->bottom = MulDiv(rect->bottom, dlgInfo->yBaseUnit, 8);
return TRUE;
}
/***********************************************************************
* GetNextDlgGroupItem (USER32.@)
*/
HWND WINAPI GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
{
HWND hwnd, retvalue;
hwndDlg = WIN_GetFullHandle( hwndDlg );
hwndCtrl = WIN_GetFullHandle( hwndCtrl );
if(hwndCtrl)
{
/* if the hwndCtrl is the child of the control in the hwndDlg,
* then the hwndDlg has to be the parent of the hwndCtrl */
if(GetParent(hwndCtrl) != hwndDlg && GetParent(GetParent(hwndCtrl)) == hwndDlg)
hwndDlg = GetParent(hwndCtrl);
}
if (hwndCtrl)
{
/* Make sure hwndCtrl is a top-level child */
HWND parent = GetParent( hwndCtrl );
while (parent && parent != hwndDlg) parent = GetParent(parent);
if (parent != hwndDlg) return 0;
}
else
{
/* No ctrl specified -> start from the beginning */
if (!(hwndCtrl = GetWindow( hwndDlg, GW_CHILD ))) return 0;
if (fPrevious) hwndCtrl = GetWindow( hwndCtrl, GW_HWNDLAST );
}
retvalue = hwndCtrl;
hwnd = GetWindow( hwndCtrl, GW_HWNDNEXT );
while (1)
{
if (!hwnd || (GetWindowLongW( hwnd, GWL_STYLE ) & WS_GROUP))
{
/* Wrap-around to the beginning of the group */
HWND tmp;
hwnd = GetWindow( hwndDlg, GW_CHILD );
for (tmp = hwnd; tmp; tmp = GetWindow( tmp, GW_HWNDNEXT ) )
{
if (GetWindowLongW( tmp, GWL_STYLE ) & WS_GROUP) hwnd = tmp;
if (tmp == hwndCtrl) break;
}
}
if (hwnd == hwndCtrl) break;
if ((GetWindowLongW( hwnd, GWL_STYLE ) & (WS_VISIBLE|WS_DISABLED)) == WS_VISIBLE)
{
retvalue = hwnd;
if (!fPrevious) break;
}
hwnd = GetWindow( hwnd, GW_HWNDNEXT );
}
return retvalue;
}
/***********************************************************************
* 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)
hChildFirst = GetWindow(GetParent(hwndCtrl),wndSearch);
else
{
if(fPrevious)
hChildFirst = GetWindow(hwndCtrl,GW_HWNDLAST);
else
hChildFirst = GetWindow(hwndCtrl,GW_HWNDFIRST);
}
}
}
while(hChildFirst)
{
BOOL bCtrl = FALSE;
while(hChildFirst)
{
dsStyle = GetWindowLongA(hChildFirst,GWL_STYLE);
exStyle = GetWindowLongA(hChildFirst,GWL_EXSTYLE);
if( (dsStyle & DS_CONTROL || exStyle & WS_EX_CONTROLPARENT) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
{
bCtrl=TRUE;
break;
}
else if( (dsStyle & WS_TABSTOP) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
break;
hChildFirst = GetWindow(hChildFirst,wndSearch);
}
if(hChildFirst)
{
if(bCtrl)
retWnd = DIALOG_GetNextTabItem(hwndMain,hChildFirst,NULL,fPrevious );
else
retWnd = hChildFirst;
}
if(retWnd) break;
hChildFirst = GetWindow(hChildFirst,wndSearch);
}
if(!retWnd && 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;
}
/***********************************************************************
* GetNextDlgTabItem (USER32.@)
*/
HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
BOOL fPrevious )
{
hwndDlg = WIN_GetFullHandle( hwndDlg );
hwndCtrl = WIN_GetFullHandle( hwndCtrl );
return DIALOG_GetNextTabItem(hwndDlg,hwndDlg,hwndCtrl,fPrevious);
}
/**********************************************************************
* DIALOG_DlgDirSelect
*
* Helper function for DlgDirSelect*
*/
static BOOL DIALOG_DlgDirSelect( HWND hwnd, LPSTR str, INT len,
INT id, BOOL unicode, BOOL combo )
{
char *buffer, *ptr;
INT item, size;
BOOL ret;
HWND listbox = GetDlgItem( hwnd, id );
TRACE("%p '%s' %d\n", hwnd, str, id );
if (!listbox) return FALSE;
item = SendMessageA(listbox, combo ? CB_GETCURSEL : LB_GETCURSEL, 0, 0 );
if (item == LB_ERR) return FALSE;
size = SendMessageA(listbox, combo ? CB_GETLBTEXTLEN : LB_GETTEXTLEN, 0, 0 );
if (size == LB_ERR) return FALSE;
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, size+1 ))) return FALSE;
SendMessageA( 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[strlen(buffer)-1] = '\\';
ptr = buffer + 1;
}
}
else ptr = buffer;
if (unicode)
{
if (len > 0 && !MultiByteToWideChar( CP_ACP, 0, ptr, -1, (LPWSTR)str, len ))
((LPWSTR)str)[len-1] = 0;
}
else lstrcpynA( str, ptr, len );
HeapFree( GetProcessHeap(), 0, buffer );
TRACE("Returning %d '%s'\n", ret, str );
return ret;
}
/**********************************************************************
* DIALOG_DlgDirList
*
* Helper function for DlgDirList*
*/
static INT DIALOG_DlgDirList( HWND hDlg, LPSTR spec, INT idLBox,
INT idStatic, UINT attrib, BOOL combo )
{
HWND hwnd;
LPSTR orig_spec = spec;
#define SENDMSG(msg,wparam,lparam) \
((attrib & DDL_POSTMSGS) ? PostMessageA( hwnd, msg, wparam, lparam ) \
: SendMessageA( hwnd, msg, wparam, lparam ))
TRACE("%p '%s' %d %d %04x\n",
hDlg, spec ? spec : "NULL", idLBox, idStatic, attrib );
/* If the path exists and is a directory, chdir to it */
if (!spec || !spec[0] || SetCurrentDirectoryA( spec )) spec = "*.*";
else
{
char *p, *p2;
p = spec;
if ((p2 = strrchr( p, '\\' ))) p = p2;
if ((p2 = strrchr( p, '/' ))) p = p2;
if (p != spec)
{
char sep = *p;
*p = 0;
if (!SetCurrentDirectoryA( spec ))
{
*p = sep; /* Restore the original spec */
return FALSE;
}
spec = p + 1;
}
}
TRACE( "mask=%s\n", spec );
if (idLBox && ((hwnd = GetDlgItem( hDlg, idLBox )) != 0))
{
SENDMSG( combo ? CB_RESETCONTENT : LB_RESETCONTENT, 0, 0 );
if (attrib & DDL_DIRECTORY)
{
if (!(attrib & DDL_EXCLUSIVE))
{
if (SENDMSG( combo ? CB_DIR : LB_DIR,
attrib & ~(DDL_DIRECTORY | DDL_DRIVES),
(LPARAM)spec ) == LB_ERR)
return FALSE;
}
if (SENDMSG( combo ? CB_DIR : LB_DIR,
(attrib & (DDL_DIRECTORY | DDL_DRIVES)) | DDL_EXCLUSIVE,
(LPARAM)"*.*" ) == LB_ERR)
return FALSE;
}
else
{
if (SENDMSG( combo ? CB_DIR : LB_DIR, attrib,
(LPARAM)spec ) == LB_ERR)
return FALSE;
}
}
if (idStatic && ((hwnd = GetDlgItem( hDlg, idStatic )) != 0))
{
char temp[MAX_PATH];
GetCurrentDirectoryA( sizeof(temp), temp );
CharLowerA( temp );
/* Can't use PostMessage() here, because the string is on the stack */
SetDlgItemTextA( hDlg, idStatic, temp );
}
if (orig_spec && (spec != orig_spec))
{
/* Update the original file spec */
char *p = spec;
while ((*orig_spec++ = *p++));
}
return TRUE;
#undef SENDMSG
}
/**********************************************************************
* DIALOG_DlgDirListW
*
* Helper function for DlgDirList*W
*/
static INT DIALOG_DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
INT idStatic, UINT attrib, BOOL combo )
{
if (spec)
{
LPSTR specA = HEAP_strdupWtoA( GetProcessHeap(), 0, spec );
INT ret = DIALOG_DlgDirList( hDlg, specA, idLBox, idStatic,
attrib, combo );
MultiByteToWideChar( CP_ACP, 0, specA, -1, spec, 0x7fffffff );
HeapFree( GetProcessHeap(), 0, specA );
return ret;
}
return DIALOG_DlgDirList( hDlg, NULL, idLBox, idStatic, attrib, combo );
}
/**********************************************************************
* DlgDirSelectExA (USER32.@)
*/
BOOL WINAPI DlgDirSelectExA( HWND hwnd, LPSTR str, INT len, INT id )
{
return DIALOG_DlgDirSelect( hwnd, str, len, id, FALSE, FALSE );
}
/**********************************************************************
* DlgDirSelectExW (USER32.@)
*/
BOOL WINAPI DlgDirSelectExW( HWND hwnd, LPWSTR str, INT len, INT id )
{
return DIALOG_DlgDirSelect( hwnd, (LPSTR)str, len, id, TRUE, FALSE );
}
/**********************************************************************
* DlgDirSelectComboBoxExA (USER32.@)
*/
BOOL WINAPI DlgDirSelectComboBoxExA( HWND hwnd, LPSTR str, INT len,
INT id )
{
return DIALOG_DlgDirSelect( hwnd, str, len, id, FALSE, TRUE );
}
/**********************************************************************
* DlgDirSelectComboBoxExW (USER32.@)
*/
BOOL WINAPI DlgDirSelectComboBoxExW( HWND hwnd, LPWSTR str, INT len,
INT id)
{
return DIALOG_DlgDirSelect( hwnd, (LPSTR)str, len, id, TRUE, TRUE );
}
/**********************************************************************
* DlgDirListA (USER32.@)
*/
INT WINAPI DlgDirListA( HWND hDlg, LPSTR spec, INT idLBox,
INT idStatic, UINT attrib )
{
return DIALOG_DlgDirList( hDlg, spec, idLBox, idStatic, attrib, FALSE );
}
/**********************************************************************
* DlgDirListW (USER32.@)
*/
INT WINAPI DlgDirListW( HWND hDlg, LPWSTR spec, INT idLBox,
INT idStatic, UINT attrib )
{
return DIALOG_DlgDirListW( hDlg, spec, idLBox, idStatic, attrib, FALSE );
}
/**********************************************************************
* DlgDirListComboBoxA (USER32.@)
*/
INT WINAPI DlgDirListComboBoxA( HWND hDlg, LPSTR spec, INT idCBox,
INT idStatic, UINT attrib )
{
return DIALOG_DlgDirList( hDlg, spec, idCBox, idStatic, attrib, TRUE );
}
/**********************************************************************
* DlgDirListComboBoxW (USER32.@)
*/
INT WINAPI DlgDirListComboBoxW( HWND hDlg, LPWSTR spec, INT idCBox,
INT idStatic, UINT attrib )
{
return DIALOG_DlgDirListW( hDlg, spec, idCBox, idStatic, attrib, TRUE );
}