Sweden-Number/windows/dialog.c

924 lines
27 KiB
C

/*
* Dialog functions
*
* Copyright 1993, 1994 Alexandre Julliard
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "windows.h"
#include "dialog.h"
#include "win.h"
#include "ldt.h"
#include "stackframe.h"
#include "user.h"
#include "message.h"
#include "stddebug.h"
/* #define DEBUG_DIALOG */
#include "debug.h"
/* Dialog base units */
WORD xBaseUnit = 0, yBaseUnit = 0;
/***********************************************************************
* DIALOG_Init
*
* Initialisation of the dialog manager.
*/
BOOL DIALOG_Init()
{
TEXTMETRIC tm;
HDC hdc;
/* Calculate the dialog base units */
if (!(hdc = GetDC( 0 ))) return FALSE;
GetTextMetrics( hdc, &tm );
ReleaseDC( 0, hdc );
xBaseUnit = tm.tmAveCharWidth;
yBaseUnit = tm.tmHeight;
/* Dialog units are based on a proportional system font */
/* so we adjust them a bit for a fixed font. */
if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH) xBaseUnit = xBaseUnit * 5 / 4;
dprintf_dialog( stddeb, "DIALOG_Init: base units = %d,%d\n",
xBaseUnit, yBaseUnit );
return TRUE;
}
/***********************************************************************
* DIALOG_GetFirstTabItem
*
* Return the first item of the dialog that has the WS_TABSTOP style.
*/
HWND DIALOG_GetFirstTabItem( HWND hwndDlg )
{
WND *pWnd = WIN_FindWndPtr( hwndDlg );
for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
if (pWnd->dwStyle & WS_TABSTOP) return pWnd->hwndSelf;
return 0;
}
/***********************************************************************
* DIALOG_GetControl
*
* 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 SEGPTR DIALOG_GetControl( SEGPTR ptr, DLGCONTROLHEADER *header,
SEGPTR *class, SEGPTR *text )
{
unsigned char *base = (unsigned char *)PTR_SEG_TO_LIN( ptr );
unsigned char *p = base;
header->x = GET_WORD(p); p += sizeof(WORD);
header->y = GET_WORD(p); p += sizeof(WORD);
header->cx = GET_WORD(p); p += sizeof(WORD);
header->cy = GET_WORD(p); p += sizeof(WORD);
header->id = GET_WORD(p); p += sizeof(WORD);
header->style = GET_DWORD(p); p += sizeof(DWORD);
if (*p & 0x80)
{
*class = MAKEINTRESOURCE( *p );
p++;
}
else
{
*class = ptr + (WORD)(p - base);
p += strlen(p) + 1;
}
if (*p == 0xff)
{
/* Integer id, not documented (?). Only works for SS_ICON controls */
*text = MAKEINTRESOURCE( GET_WORD(p+1) );
p += 4;
}
else
{
*text = ptr + (WORD)(p - base);
p += strlen(p) + 2;
}
return ptr + (WORD)(p - base);
}
/***********************************************************************
* DIALOG_ParseTemplate
*
* Fill a DLGTEMPLATE structure from the dialog template, and return
* a pointer to the first control.
*/
static SEGPTR DIALOG_ParseTemplate( SEGPTR template, DLGTEMPLATE * result )
{
unsigned char *base = (unsigned char *)PTR_SEG_TO_LIN(template);
unsigned char * p = base;
result->style = GET_DWORD(p); p += sizeof(DWORD);
result->nbItems = *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);
/* Get the menu name */
if (*p == 0xff)
{
result->menuName = MAKEINTRESOURCE( GET_WORD(p+1) );
p += 3;
}
else if (*p)
{
result->menuName = template + (WORD)(p - base);
p += strlen(p) + 1;
}
else
{
result->menuName = 0;
p++;
}
/* Get the class name */
if (*p) result->className = template + (WORD)(p - base);
else result->className = DIALOG_CLASS_ATOM;
p += strlen(p) + 1;
/* Get the window caption */
result->caption = template + (WORD)(p - base);
p += strlen(p) + 1;
/* Get the font name */
if (result->style & DS_SETFONT)
{
result->pointSize = GET_WORD(p);
p += sizeof(WORD);
result->faceName = template + (WORD)(p - base);
p += strlen(p) + 1;
}
return template + (WORD)(p - base);
}
/***********************************************************************
* DIALOG_DisplayTemplate
*/
static void DIALOG_DisplayTemplate( DLGTEMPLATE * result )
{
dprintf_dialog(stddeb, "DIALOG %d, %d, %d, %d\n", result->x, result->y,
result->cx, result->cy );
dprintf_dialog(stddeb, " STYLE %08lx\n", result->style );
dprintf_dialog( stddeb, " CAPTION '%s'\n",
(char *)PTR_SEG_TO_LIN(result->caption) );
if (HIWORD(result->className))
dprintf_dialog( stddeb, " CLASS '%s'\n",
(char *)PTR_SEG_TO_LIN(result->className) );
else
dprintf_dialog( stddeb, " CLASS #%d\n", LOWORD(result->className) );
if (HIWORD(result->menuName))
dprintf_dialog( stddeb, " MENU '%s'\n",
(char *)PTR_SEG_TO_LIN(result->menuName) );
else if (LOWORD(result->menuName))
dprintf_dialog(stddeb, " MENU %04x\n", LOWORD(result->menuName) );
if (result->style & DS_SETFONT)
dprintf_dialog( stddeb, " FONT %d,'%s'\n", result->pointSize,
(char *)PTR_SEG_TO_LIN(result->faceName) );
}
/***********************************************************************
* CreateDialog (USER.89)
*/
HWND CreateDialog( HINSTANCE hInst, SEGPTR dlgTemplate,
HWND owner, DLGPROC dlgProc )
{
return CreateDialogParam( hInst, dlgTemplate, owner, dlgProc, 0 );
}
/***********************************************************************
* CreateDialogParam (USER.241)
*/
HWND CreateDialogParam( HINSTANCE hInst, SEGPTR dlgTemplate,
HWND owner, DLGPROC dlgProc, LPARAM param )
{
HWND hwnd = 0;
HRSRC hRsrc;
HGLOBAL hmem;
SEGPTR data;
dprintf_dialog(stddeb, "CreateDialogParam: %04x,%08lx,%04x,%08lx,%ld\n",
hInst, (DWORD)dlgTemplate, owner, (DWORD)dlgProc, param );
if (!(hRsrc = FindResource( hInst, dlgTemplate, RT_DIALOG ))) return 0;
if (!(hmem = LoadResource( hInst, hRsrc ))) return 0;
if (!(data = WIN16_LockResource( hmem ))) hwnd = 0;
else hwnd = CreateDialogIndirectParam(hInst, data, owner, dlgProc, param);
FreeResource( hmem );
return hwnd;
}
/***********************************************************************
* CreateDialogIndirect (USER.219)
*/
HWND CreateDialogIndirect( HINSTANCE hInst, SEGPTR dlgTemplate,
HWND owner, DLGPROC dlgProc )
{
return CreateDialogIndirectParam( hInst, dlgTemplate, owner, dlgProc, 0 );
}
/***********************************************************************
* CreateDialogIndirectParam (USER.242)
*/
HWND CreateDialogIndirectParam( HINSTANCE hInst, SEGPTR dlgTemplate,
HWND owner, DLGPROC dlgProc, LPARAM param )
{
HMENU hMenu = 0;
HFONT hFont = 0;
HWND hwnd, hwndCtrl;
RECT rect;
WND * wndPtr;
int i;
DLGTEMPLATE template;
SEGPTR headerPtr;
DIALOGINFO * dlgInfo;
DWORD exStyle = 0;
WORD xUnit = xBaseUnit;
WORD yUnit = yBaseUnit;
/* Parse dialog template */
if (!dlgTemplate) return 0;
headerPtr = DIALOG_ParseTemplate( dlgTemplate, &template );
if (debugging_dialog) DIALOG_DisplayTemplate( &template );
/* Load menu */
if (template.menuName) hMenu = LoadMenu( hInst, template.menuName );
/* Create custom font if needed */
if (template.style & DS_SETFONT)
{
/* The font height must be negative as it is a point size */
/* (see CreateFont() documentation in the Windows SDK). */
hFont = CreateFont( -template.pointSize, 0, 0, 0, FW_DONTCARE,
FALSE, FALSE, FALSE, DEFAULT_CHARSET, 0, 0,
DEFAULT_QUALITY, FF_DONTCARE,
(LPSTR)PTR_SEG_TO_LIN(template.faceName) );
if (hFont)
{
TEXTMETRIC tm;
HFONT oldFont;
HDC hdc;
hdc = GetDC(0);
oldFont = SelectObject( hdc, hFont );
GetTextMetrics( hdc, &tm );
SelectObject( hdc, oldFont );
ReleaseDC( 0, hdc );
xUnit = tm.tmAveCharWidth;
yUnit = tm.tmHeight;
if (tm.tmPitchAndFamily & TMPF_FIXED_PITCH)
xBaseUnit = xBaseUnit * 5 / 4; /* See DIALOG_Init() */
}
}
/* Create dialog main window */
rect.left = rect.top = 0;
rect.right = template.cx * xUnit / 4;
rect.bottom = template.cy * yUnit / 8;
if (template.style & DS_MODALFRAME) exStyle |= WS_EX_DLGMODALFRAME;
AdjustWindowRectEx( &rect, template.style,
hMenu ? TRUE : FALSE , exStyle );
rect.right -= rect.left;
rect.bottom -= rect.top;
if ((INT)template.x == CW_USEDEFAULT)
rect.left = rect.top = CW_USEDEFAULT;
else
{
rect.left += template.x * xUnit / 4;
rect.top += template.y * yUnit / 8;
if (!(template.style & DS_ABSALIGN))
ClientToScreen( owner, (POINT *)&rect );
}
hwnd = CreateWindowEx( exStyle, template.className, template.caption,
template.style & ~WS_VISIBLE,
rect.left, rect.top, rect.right, rect.bottom,
owner, hMenu, hInst, (SEGPTR)0 );
if (!hwnd)
{
if (hFont) DeleteObject( hFont );
if (hMenu) DestroyMenu( hMenu );
return 0;
}
wndPtr = WIN_FindWndPtr( hwnd );
/* Purge junk from system menu */
/* FIXME: this doesn't belong here */
DeleteMenu(wndPtr->hSysMenu,SC_SIZE,MF_BYCOMMAND);
if (!(wndPtr->dwStyle & WS_MAXIMIZEBOX) )
{
DeleteMenu(wndPtr->hSysMenu,SC_MAXIMIZE,MF_BYCOMMAND);
if( !(wndPtr->dwStyle & WS_MINIMIZEBOX) )
{
DeleteMenu(wndPtr->hSysMenu,SC_MINIMIZE,MF_BYCOMMAND);
DeleteMenu(wndPtr->hSysMenu,SC_RESTORE,MF_BYCOMMAND);
}
}
else
if (!(wndPtr->dwStyle & WS_MINIMIZEBOX) )
DeleteMenu(wndPtr->hSysMenu,SC_MINIMIZE,MF_BYCOMMAND);
/* Create control windows */
dprintf_dialog(stddeb, " BEGIN\n" );
dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
dlgInfo->msgResult = 0; /* This is used to store the default button id */
dlgInfo->hDialogHeap = 0;
for (i = 0; i < template.nbItems; i++)
{
DLGCONTROLHEADER header;
SEGPTR className, winName;
HWND hwndDefButton = 0;
char buffer[10];
headerPtr = DIALOG_GetControl( headerPtr, &header,
&className, &winName );
if (!HIWORD(className))
{
switch(LOWORD(className))
{
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;
}
className = MAKE_SEGPTR(buffer);
}
if (HIWORD(className))
dprintf_dialog(stddeb, " %s ", (char*)PTR_SEG_TO_LIN(className));
else dprintf_dialog(stddeb, " %04x ", LOWORD(className) );
if (HIWORD(winName))
dprintf_dialog(stddeb,"'%s'", (char *)PTR_SEG_TO_LIN(winName) );
else dprintf_dialog(stddeb,"%04x", LOWORD(winName) );
dprintf_dialog(stddeb," %d, %d, %d, %d, %d, %08lx\n",
header.id, header.x, header.y,
header.cx, header.cy, header.style );
if (HIWORD(className) &&
!strcmp( (char *)PTR_SEG_TO_LIN(className), "EDIT") &&
((header.style & DS_LOCALEDIT) != DS_LOCALEDIT))
{
if (!dlgInfo->hDialogHeap)
{
dlgInfo->hDialogHeap = GlobalAlloc(GMEM_FIXED, 0x10000);
if (!dlgInfo->hDialogHeap)
{
fprintf(stderr,"CreateDialogIndirectParam: Insufficient memory to create heap for edit control\n");
continue;
}
LocalInit(dlgInfo->hDialogHeap, 0, 0xffff);
}
hwndCtrl = CreateWindowEx(WS_EX_NOPARENTNOTIFY, className, winName,
header.style | WS_CHILD,
header.x * xUnit / 4,
header.y * yUnit / 8,
header.cx * xUnit / 4,
header.cy * yUnit / 8,
hwnd, (HMENU)header.id,
dlgInfo->hDialogHeap, (SEGPTR)0 );
}
else
{
hwndCtrl = CreateWindowEx(WS_EX_NOPARENTNOTIFY, className, winName,
header.style | WS_CHILD,
header.x * xUnit / 4,
header.y * yUnit / 8,
header.cx * xUnit / 4,
header.cy * yUnit / 8,
hwnd, (HMENU)header.id,
hInst, (SEGPTR)0 );
}
/* Make the control last one in Z-order, so that controls remain
in the order in which they were created */
SetWindowPos( hwndCtrl, HWND_BOTTOM, 0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );
/* Send initialisation messages to the control */
if (hFont) SendMessage( hwndCtrl, WM_SETFONT, (WPARAM)hFont, 0 );
if (SendMessage( 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)
SendMessage( hwndDefButton, BM_SETSTYLE, BS_PUSHBUTTON, FALSE);
hwndDefButton = hwndCtrl;
dlgInfo->msgResult = GetWindowWord( hwndCtrl, GWW_ID );
}
}
dprintf_dialog(stddeb, " END\n" );
/* Initialise dialog extra data */
dlgInfo->dlgProc = dlgProc;
dlgInfo->hUserFont = hFont;
dlgInfo->hMenu = hMenu;
dlgInfo->xBaseUnit = xUnit;
dlgInfo->yBaseUnit = yUnit;
dlgInfo->hwndFocus = DIALOG_GetFirstTabItem( hwnd );
/* Send initialisation messages and set focus */
if (dlgInfo->hUserFont)
SendMessage( hwnd, WM_SETFONT, (WPARAM)dlgInfo->hUserFont, 0 );
if (SendMessage( hwnd, WM_INITDIALOG, (WPARAM)dlgInfo->hwndFocus, param ))
SetFocus( dlgInfo->hwndFocus );
if (template.style & WS_VISIBLE) ShowWindow(hwnd, SW_SHOW);
return hwnd;
}
/***********************************************************************
* DIALOG_DoDialogBox
*/
int DIALOG_DoDialogBox( HWND hwnd, HWND owner )
{
WND * wndPtr;
DIALOGINFO * dlgInfo;
HANDLE msgHandle;
MSG* lpmsg;
int retval;
/* Owner must be a top-level window */
owner = WIN_GetTopParent( owner );
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return -1;
if (!(msgHandle = USER_HEAP_ALLOC( sizeof(MSG) ))) return -1;
lpmsg = (MSG *) USER_HEAP_LIN_ADDR( msgHandle );
dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
EnableWindow( owner, FALSE );
ShowWindow( hwnd, SW_SHOW );
while (MSG_InternalGetMessage( (SEGPTR)USER_HEAP_SEG_ADDR(msgHandle), hwnd, owner,
MSGF_DIALOGBOX, PM_REMOVE,
!(wndPtr->dwStyle & DS_NOIDLEMSG) ))
{
if (!IsDialogMessage( hwnd, lpmsg))
{
TranslateMessage( lpmsg );
DispatchMessage( lpmsg );
}
if (dlgInfo->fEnd) break;
}
retval = dlgInfo->msgResult;
DestroyWindow( hwnd );
USER_HEAP_FREE( msgHandle );
EnableWindow( owner, TRUE );
return retval;
}
/***********************************************************************
* DialogBox (USER.87)
*/
INT DialogBox( HINSTANCE hInst, SEGPTR dlgTemplate,
HWND owner, DLGPROC dlgProc )
{
return DialogBoxParam( hInst, dlgTemplate, owner, dlgProc, 0 );
}
/***********************************************************************
* DialogBoxParam (USER.239)
*/
INT DialogBoxParam( HINSTANCE hInst, SEGPTR dlgTemplate,
HWND owner, DLGPROC dlgProc, LPARAM param )
{
HWND hwnd;
dprintf_dialog(stddeb, "DialogBoxParam: %04x,%08lx,%04x,%08lx,%ld\n",
hInst, (DWORD)dlgTemplate, owner, (DWORD)dlgProc, param );
hwnd = CreateDialogParam( hInst, dlgTemplate, owner, dlgProc, param );
if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
return -1;
}
/***********************************************************************
* DialogBoxIndirect (USER.218)
*/
INT DialogBoxIndirect( HINSTANCE hInst, HANDLE dlgTemplate,
HWND owner, DLGPROC dlgProc )
{
return DialogBoxIndirectParam( hInst, dlgTemplate, owner, dlgProc, 0 );
}
/***********************************************************************
* DialogBoxIndirectParam (USER.240)
*/
INT DialogBoxIndirectParam( HINSTANCE hInst, HANDLE dlgTemplate,
HWND owner, DLGPROC dlgProc, LPARAM param )
{
HWND hwnd;
SEGPTR ptr;
if (!(ptr = (SEGPTR)WIN16_GlobalLock( dlgTemplate ))) return -1;
hwnd = CreateDialogIndirectParam( hInst, ptr, owner, dlgProc, param );
GlobalUnlock( dlgTemplate );
if (hwnd) return DIALOG_DoDialogBox( hwnd, owner );
return -1;
}
/***********************************************************************
* EndDialog (USER.88)
*/
BOOL EndDialog( HWND hwnd, INT retval )
{
WND * wndPtr = WIN_FindWndPtr( hwnd );
DIALOGINFO * dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
dlgInfo->msgResult = retval;
dlgInfo->fEnd = TRUE;
dprintf_dialog(stddeb, "EndDialog: %04x %d\n", hwnd, retval );
return TRUE;
}
/***********************************************************************
* IsDialogMessage (USER.90)
*/
BOOL IsDialogMessage( HWND hwndDlg, LPMSG msg )
{
WND * wndPtr;
int dlgCode;
if (!(wndPtr = WIN_FindWndPtr( hwndDlg ))) return FALSE;
if ((hwndDlg != msg->hwnd) && !IsChild( hwndDlg, msg->hwnd )) return FALSE;
/* Only the key messages get special processing */
if ((msg->message != WM_KEYDOWN) &&
(msg->message != WM_SYSCHAR) &&
(msg->message != WM_CHAR))
return FALSE;
dlgCode = SendMessage( msg->hwnd, WM_GETDLGCODE, 0, 0 );
if (dlgCode & DLGC_WANTMESSAGE)
{
DispatchMessage( msg );
return TRUE;
}
switch(msg->message)
{
case WM_KEYDOWN:
if (dlgCode & DLGC_WANTALLKEYS) break;
switch(msg->wParam)
{
case VK_TAB:
if (!(dlgCode & DLGC_WANTTAB))
{
SendMessage( hwndDlg, WM_NEXTDLGCTL,
(GetKeyState(VK_SHIFT) & 0x80), 0 );
return TRUE;
}
break;
case VK_RIGHT:
case VK_DOWN:
if (!(dlgCode & DLGC_WANTARROWS))
{
SetFocus(GetNextDlgGroupItem(hwndDlg,GetFocus(),FALSE));
return TRUE;
}
break;
case VK_LEFT:
case VK_UP:
if (!(dlgCode & DLGC_WANTARROWS))
{
SetFocus(GetNextDlgGroupItem(hwndDlg,GetFocus(),TRUE));
return TRUE;
}
break;
case VK_ESCAPE:
#ifdef WINELIB32
SendMessage( hwndDlg, WM_COMMAND,
MAKEWPARAM( IDCANCEL, 0 ),
(LPARAM)GetDlgItem(hwndDlg,IDCANCEL) );
#else
SendMessage( hwndDlg, WM_COMMAND, IDCANCEL,
MAKELPARAM( GetDlgItem(hwndDlg,IDCANCEL), 0 ));
#endif
break;
case VK_RETURN:
{
DWORD dw = SendMessage( hwndDlg, DM_GETDEFID, 0, 0 );
if (HIWORD(dw) == DC_HASDEFID)
#ifdef WINELIB32
SendMessage( hwndDlg, WM_COMMAND,
MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
(LPARAM)GetDlgItem( hwndDlg, LOWORD(dw) ) );
else
SendMessage( hwndDlg, WM_COMMAND,
MAKEWPARAM( IDOK, 0 ),
(LPARAM)GetDlgItem(hwndDlg,IDOK) );
#else
SendMessage( hwndDlg, WM_COMMAND, LOWORD(dw),
MAKELPARAM( GetDlgItem( hwndDlg, LOWORD(dw) ),
BN_CLICKED ));
else
SendMessage( hwndDlg, WM_COMMAND, IDOK,
MAKELPARAM( GetDlgItem(hwndDlg,IDOK), 0 ));
#endif
}
break;
default:
TranslateMessage( msg );
}
break; /* case WM_KEYDOWN */
case WM_CHAR:
if (dlgCode & (DLGC_WANTALLKEYS | DLGC_WANTCHARS)) break;
break;
case WM_SYSCHAR:
if (dlgCode & DLGC_WANTALLKEYS) break;
break;
}
/* If we get here, the message has not been treated specially */
/* and can be sent to its destination window. */
DispatchMessage( msg );
return TRUE;
}
/****************************************************************
* GetDlgCtrlID (USER.277)
*/
int GetDlgCtrlID( HWND hwnd )
{
WND *wndPtr = WIN_FindWndPtr(hwnd);
if (wndPtr) return wndPtr->wIDmenu;
else return 0;
}
/***********************************************************************
* GetDlgItem (USER.91)
*/
HWND GetDlgItem( HWND hwndDlg, WORD id )
{
WND *pWnd;
if (!(pWnd = WIN_FindWndPtr( hwndDlg ))) return 0;
for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
if (pWnd->wIDmenu == id) return pWnd->hwndSelf;
return 0;
}
/*******************************************************************
* SendDlgItemMessage (USER.101)
*/
LRESULT SendDlgItemMessage(HWND hwnd, INT id, UINT msg, WPARAM wParam, LPARAM lParam)
{
HWND hwndCtrl = GetDlgItem( hwnd, id );
if (hwndCtrl) return SendMessage( hwndCtrl, msg, wParam, lParam );
else return 0;
}
/*******************************************************************
* SetDlgItemText (USER.92)
*/
void SetDlgItemText( HWND hwnd, WORD id, SEGPTR lpString )
{
SendDlgItemMessage( hwnd, id, WM_SETTEXT, 0, (DWORD)lpString );
}
/***********************************************************************
* GetDlgItemText (USER.93)
*/
int GetDlgItemText( HWND hwnd, WORD id, SEGPTR str, WORD max )
{
return (int)SendDlgItemMessage( hwnd, id, WM_GETTEXT, max, (DWORD)str );
}
/*******************************************************************
* SetDlgItemInt (USER.94)
*/
void SetDlgItemInt( HWND hwnd, WORD id, WORD value, BOOL fSigned )
{
char str[20];
if (fSigned) sprintf( str, "%d", (int)value );
else sprintf( str, "%u", value );
SendDlgItemMessage( hwnd, id, WM_SETTEXT, 0, (LPARAM)MAKE_SEGPTR(str) );
}
/***********************************************************************
* GetDlgItemInt (USER.95)
*/
WORD GetDlgItemInt( HWND hwnd, WORD id, BOOL * translated, BOOL fSigned )
{
char str[30];
long result = 0;
if (translated) *translated = FALSE;
if (SendDlgItemMessage( hwnd, id, WM_GETTEXT, 30, (LPARAM)MAKE_SEGPTR(str) ))
{
char * endptr;
result = strtol( str, &endptr, 10 );
if (endptr && (endptr != str)) /* Conversion was successful */
{
if (fSigned)
{
if ((result < -32767) || (result > 32767)) result = 0;
else if (translated) *translated = TRUE;
}
else
{
if ((result < 0) || (result > 65535)) result = 0;
else if (translated) *translated = TRUE;
}
}
}
return (WORD)result;
}
/***********************************************************************
* CheckDlgButton (USER.97)
*/
BOOL CheckDlgButton( HWND hwnd, INT id, UINT check )
{
SendDlgItemMessage( hwnd, id, BM_SETCHECK, check, 0 );
return TRUE;
}
/***********************************************************************
* IsDlgButtonChecked (USER.98)
*/
WORD IsDlgButtonChecked( HWND hwnd, WORD id )
{
return (WORD)SendDlgItemMessage( hwnd, id, BM_GETCHECK, 0, 0 );
}
/***********************************************************************
* CheckRadioButton (USER.96)
*/
BOOL CheckRadioButton( HWND hwndDlg, UINT firstID, UINT lastID, UINT checkID )
{
WND *pWnd = WIN_FindWndPtr( hwndDlg );
if (!pWnd) return FALSE;
for (pWnd = pWnd->child; pWnd; pWnd = pWnd->next)
if ((pWnd->wIDmenu == firstID) || (pWnd->wIDmenu == lastID)) break;
if (!pWnd) return FALSE;
if (pWnd->wIDmenu == lastID)
lastID = firstID; /* Buttons are in reverse order */
while (pWnd)
{
SendMessage(pWnd->hwndSelf, BM_SETCHECK, (pWnd->wIDmenu == checkID),0);
if (pWnd->wIDmenu == lastID) break;
pWnd = pWnd->next;
}
return TRUE;
}
/***********************************************************************
* GetDialogBaseUnits (USER.243)
*/
DWORD GetDialogBaseUnits()
{
return MAKELONG( xBaseUnit, yBaseUnit );
}
/***********************************************************************
* MapDialogRect (USER.103)
*/
void MapDialogRect( HWND hwnd, LPRECT rect )
{
DIALOGINFO * dlgInfo;
WND * wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return;
dlgInfo = (DIALOGINFO *)wndPtr->wExtra;
rect->left = (rect->left * dlgInfo->xBaseUnit) / 4;
rect->right = (rect->right * dlgInfo->xBaseUnit) / 4;
rect->top = (rect->top * dlgInfo->yBaseUnit) / 8;
rect->bottom = (rect->bottom * dlgInfo->yBaseUnit) / 8;
}
/***********************************************************************
* GetNextDlgGroupItem (USER.227)
*/
HWND GetNextDlgGroupItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
{
WND *pWnd, *pWndStart, *pWndCtrl, *pWndDlg;
if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl ))) return 0;
if (pWndCtrl->parent != pWndDlg) return 0;
if (!fPrevious && pWndCtrl->next) /* Check if next control is in group */
{
if (!(pWndCtrl->next->dwStyle & WS_GROUP))
return pWndCtrl->next->hwndSelf;
}
/* Now we will have to find the start of the group */
for (pWnd = pWndStart = pWndDlg->child; pWnd; pWnd = pWnd->next)
{
if (pWnd->dwStyle & WS_GROUP) pWndStart = pWnd; /* Start of a group */
if (pWnd == pWndCtrl) break;
}
if (!pWnd) fprintf(stderr, "GetNextDlgGroupItem: hwnd not in dialog!\n");
/* only case left for forward search: wraparound */
if (!fPrevious) return pWndStart->hwndSelf;
pWnd = pWndStart->next;
while (pWnd && (pWnd != pWndCtrl))
{
if (pWnd->dwStyle & WS_GROUP) break;
pWndStart = pWnd;
pWnd = pWnd->next;
}
return pWndStart->hwndSelf;
}
/***********************************************************************
* GetNextDlgTabItem (USER.228)
*/
HWND GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
{
WND *pWnd, *pWndLast, *pWndCtrl, *pWndDlg;
if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl ))) return 0;
if (pWndCtrl->parent != pWndDlg) return 0;
pWndLast = pWndCtrl;
pWnd = pWndCtrl->next;
while (1)
{
if (!pWnd) pWnd = pWndDlg->child;
if (pWnd == pWndCtrl) break;
if ((pWnd->dwStyle & WS_TABSTOP) && (pWnd->dwStyle & WS_VISIBLE))
{
pWndLast = pWnd;
if (!fPrevious) break;
}
pWnd = pWnd->next;
}
return pWndLast->hwndSelf;
}