Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-11-02 12:53:33 +00:00
Code Issues Packages Projects Releases Wiki Activity
reactos/win32ss/user/user32/windows/messagebox.c

1071 lines
29 KiB
C
Raw Blame History

/*
* 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/messagebox.c
* PURPOSE: Input
* PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
* Thomas Weidenmueller (w3seek@users.sourceforge.net)
* UPDATE HISTORY:
* 2003/07/28 Added some NT features
* 2003/07/27 Code ported from wine
* 09-05-2001 CSH Created
*/
/* INCLUDES ******************************************************************/
#include <user32.h>
#include <wine/debug.h>
WINE_DEFAULT_DEBUG_CHANNEL(user32);
/* DEFINES *******************************************************************/
#define MSGBOX_IDICON (1088)
#define MSGBOX_IDTEXT (0xffff)
#define IDI_HANDW MAKEINTRESOURCEW(32513)
#define IDI_QUESTIONW MAKEINTRESOURCEW(32514)
#define IDI_EXCLAMATIONW MAKEINTRESOURCEW(32515)
#define IDI_ASTERISKW MAKEINTRESOURCEW(32516)
#define IDI_WINLOGOW MAKEINTRESOURCEW(32517)
/* MessageBox metrics */
#define BTN_CX (75)
#define BTN_CY (23)
#define MSGBOXEX_SPACING (16)
#define MSGBOXEX_BUTTONSPACING (6)
#define MSGBOXEX_MARGIN (12)
#define MSGBOXEX_MAXBTNSTR (32)
#define MSGBOXEX_MAXBTNS (4)
/* Rescale logical coordinates */
#define RESCALE_X(_x, _unit) (((_x) * 4 + LOWORD(_unit) - 1) / LOWORD(_unit))
#define RESCALE_Y(_y, _unit) (((_y) * 8 + HIWORD(_unit) - 1) / HIWORD(_unit))
/* MessageBox button helpers */
#define DECLARE_MB_1(_btn0) \
{ 1, { ID##_btn0, 0, 0 }, { IDS_##_btn0, 0, 0 } }
#define DECLARE_MB_2(_btn0, _btn1) \
{ 2, { ID##_btn0, ID##_btn1, 0 }, { IDS_##_btn0, IDS_##_btn1, 0 } }
#define DECLARE_MB_3(_btn0, _btn1, _btn2) \
{ 3, { ID##_btn0, ID##_btn1, ID##_btn2 }, { IDS_##_btn0, IDS_##_btn1, IDS_##_btn2 } }
typedef struct _MSGBTNINFO
{
LONG btnCnt;
LONG btnIdx[MSGBOXEX_MAXBTNS];
UINT btnIds[MSGBOXEX_MAXBTNS];
} MSGBTNINFO, *PMSGBTNINFO;
/* Default MessageBox buttons */
static const MSGBTNINFO MsgBtnInfo[] =
{
/* MB_OK (0) */
DECLARE_MB_1(OK),
/* MB_OKCANCEL (1) */
DECLARE_MB_2(OK, CANCEL),
/* MB_ABORTRETRYIGNORE (2) */
DECLARE_MB_3(ABORT, RETRY, IGNORE),
/* MB_YESNOCANCEL (3) */
DECLARE_MB_3(YES, NO, CANCEL),
/* MB_YESNO (4) */
DECLARE_MB_2(YES, NO),
/* MB_RETRYCANCEL (5) */
DECLARE_MB_2(RETRY, CANCEL),
/* MB_CANCELTRYCONTINUE (6) */
DECLARE_MB_3(CANCEL, TRYAGAIN, CONTINUE)
};
typedef struct _MSGBOXINFO
{
MSGBOXPARAMSW; // Wine passes this too.
// ReactOS
HICON Icon;
HFONT Font;
int DefBtn;
int nButtons;
LONG *Btns;
UINT Timeout;
} MSGBOXINFO, *PMSGBOXINFO;
/* INTERNAL FUNCTIONS ********************************************************/
static VOID MessageBoxTextToClipboard(HWND DialogWindow)
{
HWND hwndText;
PMSGBOXINFO mbi;
int cchTotal, cchTitle, cchText, cchButton, i, n, cchBuffer;
LPWSTR pszBuffer, pszBufferPos, pMessageBoxText, pszTitle, pszText, pszButton;
WCHAR szButton[MSGBOXEX_MAXBTNSTR];
HGLOBAL hGlobal;
static const WCHAR szLine[] = L"---------------------------\r\n";
mbi = (PMSGBOXINFO)GetPropW(DialogWindow, L"ROS_MSGBOX");
hwndText = GetDlgItem(DialogWindow, MSGBOX_IDTEXT);
cchTitle = GetWindowTextLengthW(DialogWindow) + 1;
cchText = GetWindowTextLengthW(hwndText) + 1;
if (!mbi)
return;
pMessageBoxText = (LPWSTR)RtlAllocateHeap(GetProcessHeap(), 0, (cchTitle + cchText) * sizeof(WCHAR));
if (pMessageBoxText == NULL)
{
RtlFreeHeap(GetProcessHeap(), 0, pMessageBoxText);
return;
}
pszTitle = pMessageBoxText;
pszText = pMessageBoxText + cchTitle;
if (GetWindowTextW(DialogWindow, pszTitle, cchTitle) == 0 ||
GetWindowTextW(hwndText, pszText, cchText) == 0)
{
RtlFreeHeap(GetProcessHeap(), 0, pMessageBoxText);
return;
}
/*
* Calculate the total buffer size.
*/
cchTotal = 6 + cchTitle + cchText + (lstrlenW(szLine) * 4) + (mbi->nButtons * MSGBOXEX_MAXBTNSTR + 3);
hGlobal = GlobalAlloc(GHND, cchTotal * sizeof(WCHAR));
pszBuffer = (LPWSTR)GlobalLock(hGlobal);
if (pszBuffer == NULL)
{
RtlFreeHeap(GetProcessHeap(), 0, pMessageBoxText);
GlobalFree(hGlobal);
return;
}
/*
* First format title and text.
* ------------------
* Title
* ------------------
* Text
* ------------------
*/
cchBuffer = wsprintfW(pszBuffer, L"%s%s\r\n%s%s\r\n%s", szLine, pszTitle, szLine, pszText, szLine);
pszBufferPos = pszBuffer + cchBuffer;
for (i = 0; i < mbi->nButtons; i++)
{
GetDlgItemTextW(DialogWindow, mbi->Btns[i], szButton, MSGBOXEX_MAXBTNSTR);
cchButton = strlenW(szButton);
pszButton = szButton;
/* Skip '&' character. */
if (szButton[0] == '&')
{
pszButton = pszButton + 1;
cchButton = cchButton - 1;
}
for (n = 0; n < cchButton; n++)
*(pszBufferPos++) = pszButton[n];
/* Add spaces. */
*(pszBufferPos++) = L' ';
*(pszBufferPos++) = L' ';
*(pszBufferPos++) = L' ';
}
wsprintfW(pszBufferPos, L"\r\n%s", szLine);
GlobalUnlock(hGlobal);
if (OpenClipboard(DialogWindow))
{
EmptyClipboard();
SetClipboardData(CF_UNICODETEXT, hGlobal);
CloseClipboard();
}
else
{
GlobalFree(hGlobal);
}
RtlFreeHeap(GetProcessHeap(), 0, pMessageBoxText);
}
static INT_PTR CALLBACK MessageBoxProc( HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam )
{
int i, Alert;
PMSGBOXINFO mbi;
HELPINFO hi;
HWND owner;
switch(message) {
case WM_INITDIALOG:
mbi = (PMSGBOXINFO)lParam;
SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR)mbi);
NtUserxSetMessageBox(hwnd);
if(!GetPropW(hwnd, L"ROS_MSGBOX"))
{
SetPropW(hwnd, L"ROS_MSGBOX", (HANDLE)lParam);
if (mbi->dwContextHelpId)
SetWindowContextHelpId(hwnd, mbi->dwContextHelpId);
if (mbi->Icon)
{
SendDlgItemMessageW(hwnd, MSGBOX_IDICON, STM_SETICON, (WPARAM)mbi->Icon, 0);
Alert = ALERT_SYSTEM_WARNING;
}
else // Setup the rest of the alerts.
{
switch(mbi->dwStyle & MB_ICONMASK)
{
case MB_ICONWARNING:
Alert = ALERT_SYSTEM_WARNING;
break;
case MB_ICONERROR:
Alert = ALERT_SYSTEM_ERROR;
break;
case MB_ICONQUESTION:
Alert = ALERT_SYSTEM_QUERY;
break;
default:
Alert = ALERT_SYSTEM_INFORMATIONAL;
/* fall through */
}
}
/* Send out the alert notifications. */
NotifyWinEvent(EVENT_SYSTEM_ALERT, hwnd, OBJID_ALERT, Alert);
/* set control fonts */
SendDlgItemMessageW(hwnd, MSGBOX_IDTEXT, WM_SETFONT, (WPARAM)mbi->Font, 0);
for(i = 0; i < mbi->nButtons; i++)
{
SendDlgItemMessageW(hwnd, mbi->Btns[i], WM_SETFONT, (WPARAM)mbi->Font, 0);
}
switch(mbi->dwStyle & MB_TYPEMASK)
{
case MB_ABORTRETRYIGNORE:
case MB_YESNO:
RemoveMenu(GetSystemMenu(hwnd, FALSE), SC_CLOSE, MF_BYCOMMAND);
break;
}
SetFocus(GetDlgItem(hwnd, mbi->DefBtn));
if(mbi->Timeout && (mbi->Timeout != (UINT)-1))
SetTimer(hwnd, 0, mbi->Timeout, NULL);
}
return 0;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDOK:
case IDCANCEL:
case IDABORT:
case IDRETRY:
case IDIGNORE:
case IDYES:
case IDNO:
case IDTRYAGAIN:
case IDCONTINUE:
EndDialog(hwnd, wParam);
return 0;
case IDHELP:
/* send WM_HELP message to messagebox window */
hi.cbSize = sizeof(HELPINFO);
hi.iContextType = HELPINFO_WINDOW;
hi.iCtrlId = LOWORD(wParam);
hi.hItemHandle = (HANDLE)lParam;
hi.dwContextId = 0;
GetCursorPos(&hi.MousePos);
SendMessageW(hwnd, WM_HELP, 0, (LPARAM)&hi);
return 0;
}
return 0;
case WM_COPY:
MessageBoxTextToClipboard(hwnd);
return 0;
case WM_HELP:
mbi = (PMSGBOXINFO)GetPropW(hwnd, L"ROS_MSGBOX");
if(!mbi)
return 0;
memcpy(&hi, (void *)lParam, sizeof(hi));
hi.dwContextId = GetWindowContextHelpId(hwnd);
if (mbi->lpfnMsgBoxCallback)
mbi->lpfnMsgBoxCallback(&hi);
else
{
owner = GetWindow(hwnd, GW_OWNER);
if(owner)
SendMessageW(GetWindow(hwnd, GW_OWNER), WM_HELP, 0, (LPARAM)&hi);
}
return 0;
case WM_CLOSE:
mbi = (PMSGBOXINFO)GetPropW(hwnd, L"ROS_MSGBOX");
if(!mbi)
return 0;
switch(mbi->dwStyle & MB_TYPEMASK)
{
case MB_ABORTRETRYIGNORE:
case MB_YESNO:
return 1;
}
EndDialog(hwnd, IDCANCEL);
return 1;
case WM_TIMER:
if(wParam == 0)
{
EndDialog(hwnd, 32000);
}
return 0;
}
return 0;
}
static int
MessageBoxTimeoutIndirectW(
CONST MSGBOXPARAMSW *lpMsgBoxParams, UINT Timeout)
{
DLGTEMPLATE *tpl;
DLGITEMTEMPLATE *iico, *itxt;
NONCLIENTMETRICSW nclm;
LPVOID buf;
BYTE *dest;
LPCWSTR caption, text;
HFONT hFont;
HICON Icon;
HDC hDC;
int bufsize, ret, caplen, textlen, i, btnleft, btntop, lmargin;
MSGBTNINFO Buttons;
LPCWSTR ButtonText[MSGBOXEX_MAXBTNS];
int ButtonLen[MSGBOXEX_MAXBTNS];
DLGITEMTEMPLATE *ibtn[MSGBOXEX_MAXBTNS];
RECT btnrect, txtrect, rc;
SIZE btnsize;
MSGBOXINFO mbi;
BOOL defbtn = FALSE;
DWORD units = GetDialogBaseUnits();
if (!lpMsgBoxParams->lpszCaption)
{
/* No caption, use the default one */
caplen = LoadStringW(User32Instance, IDS_ERROR, (LPWSTR)&caption, 0);
}
else if (IS_INTRESOURCE(lpMsgBoxParams->lpszCaption))
{
/* User-defined resource string */
caplen = LoadStringW(lpMsgBoxParams->hInstance, (UINT)lpMsgBoxParams->lpszCaption, (LPWSTR)&caption, 0);
}
else
{
/* UNICODE string pointer */
caption = lpMsgBoxParams->lpszCaption;
caplen = strlenW(caption);
}
if (!lpMsgBoxParams->lpszText)
{
/* No text, use blank */
text = L"";
textlen = 0;
}
else if (IS_INTRESOURCE(lpMsgBoxParams->lpszText))
{
/* User-defined resource string */
textlen = LoadStringW(lpMsgBoxParams->hInstance, (UINT)lpMsgBoxParams->lpszText, (LPWSTR)&text, 0);
}
else
{
/* UNICODE string pointer */
text = lpMsgBoxParams->lpszText;
textlen = strlenW(text);
}
/* Create the selected buttons; unknown types will fall back to MB_OK */
i = (lpMsgBoxParams->dwStyle & MB_TYPEMASK);
if (i >= ARRAYSIZE(MsgBtnInfo))
i = MB_OK;
/* Get buttons IDs */
Buttons = MsgBtnInfo[i];
/* Add the Help button */
if (lpMsgBoxParams->dwStyle & MB_HELP)
{
Buttons.btnIdx[Buttons.btnCnt] = IDHELP;
Buttons.btnIds[Buttons.btnCnt] = IDS_HELP;
Buttons.btnCnt++;
}
switch(lpMsgBoxParams->dwStyle & MB_ICONMASK)
{
case MB_ICONEXCLAMATION:
Icon = LoadIconW(0, IDI_EXCLAMATIONW);
MessageBeep(MB_ICONEXCLAMATION);
break;
case MB_ICONQUESTION:
Icon = LoadIconW(0, IDI_QUESTIONW);
MessageBeep(MB_ICONQUESTION);
break;
case MB_ICONASTERISK:
Icon = LoadIconW(0, IDI_ASTERISKW);
MessageBeep(MB_ICONASTERISK);
break;
case MB_ICONHAND:
Icon = LoadIconW(0, IDI_HANDW);
MessageBeep(MB_ICONHAND);
break;
case MB_USERICON:
Icon = LoadIconW(lpMsgBoxParams->hInstance, lpMsgBoxParams->lpszIcon);
MessageBeep(MB_OK);
break;
default:
/* By default, Windows 95/98/NT does not associate an icon to message boxes.
* So ReactOS should do the same.
*/
Icon = (HICON)0;
MessageBeep(MB_OK);
break;
}
/* Basic space */
bufsize = sizeof(DLGTEMPLATE) +
2 * sizeof(WORD) + /* menu and class */
(caplen + 1) * sizeof(WCHAR); /* title */
/* Space for icon */
if (NULL != Icon)
{
bufsize = (bufsize + 3) & ~3;
bufsize += sizeof(DLGITEMTEMPLATE) +
4 * sizeof(WORD) +
sizeof(WCHAR);
}
/* Space for text */
bufsize = (bufsize + 3) & ~3;
bufsize += sizeof(DLGITEMTEMPLATE) +
3 * sizeof(WORD) +
(textlen + 1) * sizeof(WCHAR);
for (i = 0; i < Buttons.btnCnt; i++)
{
/* Get the default text of the buttons */
if (Buttons.btnIds[i])
{
ButtonLen[i] = LoadStringW(User32Instance, Buttons.btnIds[i], (LPWSTR)&ButtonText[i], 0);
}
else
{
ButtonText[i] = L"";
ButtonLen[i] = 0;
}
/* Space for buttons */
bufsize = (bufsize + 3) & ~3;
bufsize += sizeof(DLGITEMTEMPLATE) +
3 * sizeof(WORD) +
(ButtonLen[i] + 1) * sizeof(WCHAR);
}
buf = RtlAllocateHeap(GetProcessHeap(), 0, bufsize);
if(!buf)
{
return 0;
}
iico = itxt = NULL;
nclm.cbSize = sizeof(nclm);
SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, sizeof(nclm), &nclm, 0);
hFont = CreateFontIndirectW(&nclm.lfMessageFont);
tpl = (DLGTEMPLATE *)buf;
tpl->style = WS_CAPTION | WS_POPUP | WS_VISIBLE | WS_CLIPSIBLINGS | WS_SYSMENU | DS_CENTER | DS_MODALFRAME | DS_NOIDLEMSG;
tpl->dwExtendedStyle = WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE | WS_EX_CONTROLPARENT;
if(lpMsgBoxParams->dwStyle & MB_TOPMOST)
tpl->dwExtendedStyle |= WS_EX_TOPMOST;
if(lpMsgBoxParams->dwStyle & MB_RIGHT)
tpl->dwExtendedStyle |= WS_EX_RIGHT;
tpl->x = 100;
tpl->y = 100;
tpl->cdit = Buttons.btnCnt + ((Icon != (HICON)0) ? 1 : 0) + 1;
dest = (BYTE *)(tpl + 1);
*(WORD*)dest = 0; /* no menu */
*(((WORD*)dest) + 1) = 0; /* use default window class */
dest += 2 * sizeof(WORD);
memcpy(dest, caption, caplen * sizeof(WCHAR));
dest += caplen * sizeof(WCHAR);
*(WCHAR*)dest = L'\0';
dest += sizeof(WCHAR);
/* Create icon */
if(Icon)
{
dest = (BYTE*)(((ULONG_PTR)dest + 3) & ~3);
iico = (DLGITEMTEMPLATE *)dest;
iico->style = WS_CHILD | WS_VISIBLE | SS_ICON;
iico->dwExtendedStyle = 0;
iico->id = MSGBOX_IDICON;
dest += sizeof(DLGITEMTEMPLATE);
*(WORD*)dest = 0xFFFF;
dest += sizeof(WORD);
*(WORD*)dest = 0x0082; /* static control */
dest += sizeof(WORD);
*(WORD*)dest = 0xFFFF;
dest += sizeof(WORD);
*(WCHAR*)dest = 0;
dest += sizeof(WCHAR);
*(WORD*)dest = 0;
dest += sizeof(WORD);
}
/* create static for text */
dest = (BYTE*)(((UINT_PTR)dest + 3) & ~3);
itxt = (DLGITEMTEMPLATE *)dest;
itxt->style = WS_CHILD | WS_VISIBLE | SS_NOPREFIX;
if(lpMsgBoxParams->dwStyle & MB_RIGHT)
itxt->style |= SS_RIGHT;
else
itxt->style |= SS_LEFT;
itxt->dwExtendedStyle = 0;
itxt->id = MSGBOX_IDTEXT;
dest += sizeof(DLGITEMTEMPLATE);
*(WORD*)dest = 0xFFFF;
dest += sizeof(WORD);
*(WORD*)dest = 0x0082; /* static control */
dest += sizeof(WORD);
memcpy(dest, text, textlen * sizeof(WCHAR));
dest += textlen * sizeof(WCHAR);
*(WCHAR*)dest = 0;
dest += sizeof(WCHAR);
*(WORD*)dest = 0;
dest += sizeof(WORD);
hDC = CreateCompatibleDC(0);
SelectObject(hDC, hFont);
/* create buttons */
btnsize.cx = BTN_CX;
btnsize.cy = BTN_CY;
btnrect.left = btnrect.top = 0;
for(i = 0; i < Buttons.btnCnt; i++)
{
dest = (BYTE*)(((UINT_PTR)dest + 3) & ~3);
ibtn[i] = (DLGITEMTEMPLATE *)dest;
ibtn[i]->style = WS_CHILD | WS_VISIBLE | WS_TABSTOP;
if(!defbtn && (i == ((lpMsgBoxParams->dwStyle & MB_DEFMASK) >> 8)))
{
ibtn[i]->style |= BS_DEFPUSHBUTTON;
mbi.DefBtn = Buttons.btnIdx[i];
defbtn = TRUE;
}
else
ibtn[i]->style |= BS_PUSHBUTTON;
ibtn[i]->dwExtendedStyle = 0;
ibtn[i]->id = Buttons.btnIdx[i];
dest += sizeof(DLGITEMTEMPLATE);
*(WORD*)dest = 0xFFFF;
dest += sizeof(WORD);
*(WORD*)dest = 0x0080; /* button control */
dest += sizeof(WORD);
memcpy(dest, ButtonText[i], ButtonLen[i] * sizeof(WCHAR));
dest += ButtonLen[i] * sizeof(WCHAR);
*(WORD*)dest = 0;
dest += sizeof(WORD);
*(WORD*)dest = 0;
dest += sizeof(WORD);
// btnrect.right = btnrect.bottom = 0; // FIXME: Is it needed??
DrawTextW(hDC, ButtonText[i], ButtonLen[i], &btnrect, DT_LEFT | DT_SINGLELINE | DT_CALCRECT);
btnsize.cx = max(btnsize.cx, btnrect.right);
btnsize.cy = max(btnsize.cy, btnrect.bottom);
}
/* make first button the default button if no other is */
if(!defbtn)
{
ibtn[0]->style &= ~BS_PUSHBUTTON;
ibtn[0]->style |= BS_DEFPUSHBUTTON;
mbi.DefBtn = Buttons.btnIdx[0];
}
/* calculate position and size of controls */
txtrect.right = GetSystemMetrics(SM_CXSCREEN) / 5 * 4;
if(Icon)
txtrect.right -= GetSystemMetrics(SM_CXICON) + MSGBOXEX_SPACING;
txtrect.top = txtrect.left = txtrect.bottom = 0;
if (textlen != 0)
{
DrawTextW(hDC, text, textlen, &txtrect, DT_LEFT | DT_NOPREFIX | DT_WORDBREAK | DT_CALCRECT);
}
else
{
txtrect.right = txtrect.left + 1;
txtrect.bottom = txtrect.top + 1;
}
txtrect.right++;
if(hDC)
DeleteDC(hDC);
/* calculate position and size of the icon */
rc.left = rc.bottom = rc.right = 0;
btntop = 0;
if(iico)
{
rc.right = GetSystemMetrics(SM_CXICON);
rc.bottom = GetSystemMetrics(SM_CYICON);
#ifdef MSGBOX_ICONVCENTER
rc.top = MSGBOXEX_MARGIN + (max(txtrect.bottom, rc.bottom) / 2) - (GetSystemMetrics(SM_CYICON) / 2);
rc.top = max(MSGBOXEX_SPACING, rc.top);
#else
rc.top = MSGBOXEX_MARGIN;
#endif
btnleft = (Buttons.btnCnt * (btnsize.cx + MSGBOXEX_BUTTONSPACING)) - MSGBOXEX_BUTTONSPACING;
if(btnleft > txtrect.right + rc.right + MSGBOXEX_SPACING)
{
#ifdef MSGBOX_TEXTHCENTER
lmargin = MSGBOXEX_MARGIN + ((btnleft - txtrect.right - rc.right - MSGBOXEX_SPACING) / 2);
#else
lmargin = MSGBOXEX_MARGIN;
#endif
btnleft = MSGBOXEX_MARGIN;
}
else
{
lmargin = MSGBOXEX_MARGIN;
btnleft = MSGBOXEX_MARGIN + ((txtrect.right + rc.right + MSGBOXEX_SPACING) / 2) - (btnleft / 2);
}
rc.left = lmargin;
iico->x = RESCALE_X(rc.left, units);
iico->y = RESCALE_Y(rc.top, units);
iico->cx = RESCALE_X(rc.right, units);
iico->cy = RESCALE_Y(rc.bottom, units);
btntop = rc.top + rc.bottom + MSGBOXEX_SPACING;
rc.left += rc.right + MSGBOXEX_SPACING;
}
else
{
btnleft = (Buttons.btnCnt * (btnsize.cx + MSGBOXEX_BUTTONSPACING)) - MSGBOXEX_BUTTONSPACING;
if(btnleft > txtrect.right)
{
#ifdef MSGBOX_TEXTHCENTER
lmargin = MSGBOXEX_MARGIN + ((btnleft - txtrect.right) / 2);
#else
lmargin = MSGBOXEX_MARGIN;
#endif
btnleft = MSGBOXEX_MARGIN;
}
else
{
lmargin = MSGBOXEX_MARGIN;
btnleft = MSGBOXEX_MARGIN + (txtrect.right / 2) - (btnleft / 2);
}
rc.left = lmargin;
}
/* calculate position of the text */
rc.top = MSGBOXEX_MARGIN + (rc.bottom / 2) - (txtrect.bottom / 2);
rc.top = max(rc.top, MSGBOXEX_MARGIN);
/* calculate position of the buttons */
btntop = max(rc.top + txtrect.bottom + MSGBOXEX_SPACING, btntop);
for(i = 0; i < Buttons.btnCnt; i++)
{
ibtn[i]->x = RESCALE_X(btnleft, units);
ibtn[i]->y = RESCALE_Y(btntop, units);
ibtn[i]->cx = RESCALE_X(btnsize.cx, units);
ibtn[i]->cy = RESCALE_Y(btnsize.cy, units);
btnleft += btnsize.cx + MSGBOXEX_BUTTONSPACING;
}
/* calculate size and position of the messagebox window */
btnleft = max(btnleft - MSGBOXEX_BUTTONSPACING, rc.left + txtrect.right);
btnleft += MSGBOXEX_MARGIN;
btntop += btnsize.cy + MSGBOXEX_MARGIN;
/* set size and position of the message static */
itxt->x = RESCALE_X(rc.left, units);
itxt->y = RESCALE_Y(rc.top, units);
itxt->cx = RESCALE_X(btnleft - rc.left - MSGBOXEX_MARGIN, units);
itxt->cy = RESCALE_Y(txtrect.bottom, units);
/* set size of the window */
tpl->cx = RESCALE_X(btnleft, units);
tpl->cy = RESCALE_Y(btntop, units);
/* finally show the messagebox */
mbi.Icon = Icon;
mbi.Font = hFont;
mbi.dwContextHelpId = lpMsgBoxParams->dwContextHelpId;
mbi.lpfnMsgBoxCallback = lpMsgBoxParams->lpfnMsgBoxCallback;
mbi.dwStyle = lpMsgBoxParams->dwStyle;
mbi.nButtons = Buttons.btnCnt;
mbi.Btns = Buttons.btnIdx;
mbi.Timeout = Timeout;
/* Pass on to Justin Case so he can peek the message? */
mbi.cbSize = lpMsgBoxParams->cbSize;
mbi.hwndOwner = lpMsgBoxParams->hwndOwner;
mbi.hInstance = lpMsgBoxParams->hInstance;
mbi.lpszText = lpMsgBoxParams->lpszText;
mbi.lpszCaption = lpMsgBoxParams->lpszCaption;
mbi.lpszIcon = lpMsgBoxParams->lpszIcon;
mbi.dwLanguageId = lpMsgBoxParams->dwLanguageId;
ret = DialogBoxIndirectParamW(lpMsgBoxParams->hInstance, tpl, lpMsgBoxParams->hwndOwner,
MessageBoxProc, (LPARAM)&mbi);
if(hFont)
DeleteObject(hFont);
RtlFreeHeap(GetProcessHeap(), 0, buf);
return ret;
}
/* FUNCTIONS *****************************************************************/
/*
* @implemented
*/
int
WINAPI
MessageBoxA(
HWND hWnd,
LPCSTR lpText,
LPCSTR lpCaption,
UINT uType)
{
return MessageBoxExA(hWnd, lpText, lpCaption, uType, LANG_NEUTRAL);
}
/*
* @implemented
*/
int
WINAPI
MessageBoxExA(
HWND hWnd,
LPCSTR lpText,
LPCSTR lpCaption,
UINT uType,
WORD wLanguageId)
{
MSGBOXPARAMSA msgbox;
msgbox.cbSize = sizeof(msgbox);
msgbox.hwndOwner = hWnd;
msgbox.hInstance = 0;
msgbox.lpszText = lpText;
msgbox.lpszCaption = lpCaption;
msgbox.dwStyle = uType;
msgbox.lpszIcon = NULL;
msgbox.dwContextHelpId = 0;
msgbox.lpfnMsgBoxCallback = NULL;
msgbox.dwLanguageId = wLanguageId;
return MessageBoxIndirectA(&msgbox);
}
/*
* @implemented
*/
int
WINAPI
MessageBoxExW(
HWND hWnd,
LPCWSTR lpText,
LPCWSTR lpCaption,
UINT uType,
WORD wLanguageId)
{
MSGBOXPARAMSW msgbox;
msgbox.cbSize = sizeof(msgbox);
msgbox.hwndOwner = hWnd;
msgbox.hInstance = 0;
msgbox.lpszText = lpText;
msgbox.lpszCaption = lpCaption;
msgbox.dwStyle = uType;
msgbox.lpszIcon = NULL;
msgbox.dwContextHelpId = 0;
msgbox.lpfnMsgBoxCallback = NULL;
msgbox.dwLanguageId = wLanguageId;
return MessageBoxTimeoutIndirectW(&msgbox, (UINT)-1);
}
/*
* @implemented
*/
int
WINAPI
MessageBoxIndirectA(
CONST MSGBOXPARAMSA *lpMsgBoxParams)
{
MSGBOXPARAMSW msgboxW;
UNICODE_STRING textW, captionW, iconW;
int ret;
if (!IS_INTRESOURCE(lpMsgBoxParams->lpszText))
{
RtlCreateUnicodeStringFromAsciiz(&textW, (PCSZ)lpMsgBoxParams->lpszText);
/*
* UNICODE_STRING objects are always allocated with an extra byte so you
* can null-term if you want
*/
textW.Buffer[textW.Length / sizeof(WCHAR)] = L'\0';
}
else
textW.Buffer = (LPWSTR)lpMsgBoxParams->lpszText;
if (!IS_INTRESOURCE(lpMsgBoxParams->lpszCaption))
{
RtlCreateUnicodeStringFromAsciiz(&captionW, (PCSZ)lpMsgBoxParams->lpszCaption);
/*
* UNICODE_STRING objects are always allocated with an extra byte so you
* can null-term if you want
*/
captionW.Buffer[captionW.Length / sizeof(WCHAR)] = L'\0';
}
else
captionW.Buffer = (LPWSTR)lpMsgBoxParams->lpszCaption;
if(lpMsgBoxParams->dwStyle & MB_USERICON)
{
if (!IS_INTRESOURCE(lpMsgBoxParams->lpszIcon))
{
RtlCreateUnicodeStringFromAsciiz(&iconW, (PCSZ)lpMsgBoxParams->lpszIcon);
/*
* UNICODE_STRING objects are always allocated with an extra byte so you
* can null-term if you want
*/
iconW.Buffer[iconW.Length / sizeof(WCHAR)] = L'\0';
}
else
iconW.Buffer = (LPWSTR)lpMsgBoxParams->lpszIcon;
}
else
iconW.Buffer = NULL;
msgboxW.cbSize = sizeof(msgboxW);
msgboxW.hwndOwner = lpMsgBoxParams->hwndOwner;
msgboxW.hInstance = lpMsgBoxParams->hInstance;
msgboxW.lpszText = textW.Buffer;
msgboxW.lpszCaption = captionW.Buffer;
msgboxW.dwStyle = lpMsgBoxParams->dwStyle;
msgboxW.lpszIcon = iconW.Buffer;
msgboxW.dwContextHelpId = lpMsgBoxParams->dwContextHelpId;
msgboxW.lpfnMsgBoxCallback = lpMsgBoxParams->lpfnMsgBoxCallback;
msgboxW.dwLanguageId = lpMsgBoxParams->dwLanguageId;
ret = MessageBoxTimeoutIndirectW(&msgboxW, (UINT)-1);
if (!IS_INTRESOURCE(lpMsgBoxParams->lpszText))
RtlFreeUnicodeString(&textW);
if (!IS_INTRESOURCE(lpMsgBoxParams->lpszCaption))
RtlFreeUnicodeString(&captionW);
if ((lpMsgBoxParams->dwStyle & MB_USERICON) && !IS_INTRESOURCE(iconW.Buffer))
RtlFreeUnicodeString(&iconW);
return ret;
}
/*
* @implemented
*/
int
WINAPI
MessageBoxIndirectW(
CONST MSGBOXPARAMSW *lpMsgBoxParams)
{
return MessageBoxTimeoutIndirectW(lpMsgBoxParams, (UINT)-1);
}
/*
* @implemented
*/
int
WINAPI
MessageBoxW(
HWND hWnd,
LPCWSTR lpText,
LPCWSTR lpCaption,
UINT uType)
{
return MessageBoxExW(hWnd, lpText, lpCaption, uType, LANG_NEUTRAL);
}
/*
* @implemented
*/
int
WINAPI
MessageBoxTimeoutA(
HWND hWnd,
LPCSTR lpText,
LPCSTR lpCaption,
UINT uType,
WORD wLanguageId,
DWORD dwTime)
{
MSGBOXPARAMSW msgboxW;
UNICODE_STRING textW, captionW;
int ret;
if (!IS_INTRESOURCE(lpText))
RtlCreateUnicodeStringFromAsciiz(&textW, (PCSZ)lpText);
else
textW.Buffer = (LPWSTR)lpText;
if (!IS_INTRESOURCE(lpCaption))
RtlCreateUnicodeStringFromAsciiz(&captionW, (PCSZ)lpCaption);
else
captionW.Buffer = (LPWSTR)lpCaption;
msgboxW.cbSize = sizeof(msgboxW);
msgboxW.hwndOwner = hWnd;
msgboxW.hInstance = 0;
msgboxW.lpszText = textW.Buffer;
msgboxW.lpszCaption = captionW.Buffer;
msgboxW.dwStyle = uType;
msgboxW.lpszIcon = NULL;
msgboxW.dwContextHelpId = 0;
msgboxW.lpfnMsgBoxCallback = NULL;
msgboxW.dwLanguageId = wLanguageId;
ret = MessageBoxTimeoutIndirectW(&msgboxW, (UINT)dwTime);
if (!IS_INTRESOURCE(textW.Buffer))
RtlFreeUnicodeString(&textW);
if (!IS_INTRESOURCE(captionW.Buffer))
RtlFreeUnicodeString(&captionW);
return ret;
}
/*
* @implemented
*/
int
WINAPI
MessageBoxTimeoutW(
HWND hWnd,
LPCWSTR lpText,
LPCWSTR lpCaption,
UINT uType,
WORD wLanguageId,
DWORD dwTime)
{
MSGBOXPARAMSW msgbox;
msgbox.cbSize = sizeof(msgbox);
msgbox.hwndOwner = hWnd;
msgbox.hInstance = 0;
msgbox.lpszText = lpText;
msgbox.lpszCaption = lpCaption;
msgbox.dwStyle = uType;
msgbox.lpszIcon = NULL;
msgbox.dwContextHelpId = 0;
msgbox.lpfnMsgBoxCallback = NULL;
msgbox.dwLanguageId = wLanguageId;
return MessageBoxTimeoutIndirectW(&msgbox, (UINT)dwTime);
}
/*
* @unimplemented
*/
DWORD
WINAPI
SoftModalMessageBox(DWORD Unknown0)
{
UNIMPLEMENTED;
return 0;
}
/*
* @implemented
*/
BOOL
WINAPI
MessageBeep(UINT uType)
{
return NtUserxMessageBeep(uType);
}
/*
* @implemented
*
* See: https://msdn.microsoft.com/en-us/library/windows/desktop/dn910915(v=vs.85).aspx
* and: http://undoc.airesoft.co.uk/user32.dll/MB_GetString.php
* for more information.
*/
LPCWSTR WINAPI MB_GetString(UINT wBtn)
{
LPCWSTR btnStr = NULL;
/*
* The allowable IDs are between "IDOK - 1" (0) and "IDCONTINUE - 1" (10) inclusive.
* See psdk/winuser.h and user32/include/resource.h .
*/
if (wBtn > IDCONTINUE - 1)
return NULL;
wBtn += 800; // See user32/include/resource.h
LoadStringW(User32Instance, wBtn, (LPWSTR)&btnStr, 0);
return btnStr;
}
/* EOF */
Reference in a new issue View git blame Copy permalink