/* * Message boxes * * Copyright 1995 Bernd Schmidt * * 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 #include #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "wine/winbase16.h" #include "wine/winuser16.h" #include "winreg.h" #include "winternl.h" #include "dlgs.h" #include "user.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(dialog); WINE_DECLARE_DEBUG_CHANNEL(msgbox); #define MSGBOX_IDICON 1088 #define MSGBOX_IDTEXT 100 #define IDS_ERROR 2 static HFONT MSGBOX_OnInit(HWND hwnd, LPMSGBOXPARAMSW lpmb) { HFONT hFont = 0, hPrevFont = 0; RECT rect; HWND hItem; HDC hdc; int i, buttons; int bspace, bw, bh, theight, tleft, wwidth, wheight, bpos; int borheight, borwidth, iheight, ileft, iwidth, twidth, tiheight; NONCLIENTMETRICSW nclm; LPCWSTR lpszText; WCHAR buf[256]; nclm.cbSize = sizeof(nclm); SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0); hFont = CreateFontIndirectW (&nclm.lfMessageFont); /* set button font */ for (i=1; i < 8; i++) SendDlgItemMessageW (hwnd, i, WM_SETFONT, (WPARAM)hFont, 0); /* set text font */ SendDlgItemMessageW (hwnd, MSGBOX_IDTEXT, WM_SETFONT, (WPARAM)hFont, 0); if (HIWORD(lpmb->lpszCaption)) { SetWindowTextW(hwnd, lpmb->lpszCaption); } else { UINT res_id = LOWORD(lpmb->lpszCaption); if (res_id) { if (LoadStringW(lpmb->hInstance, res_id, buf, 256)) SetWindowTextW(hwnd, buf); } else { if (LoadStringW(user32_module, IDS_ERROR, buf, 256)) SetWindowTextW(hwnd, buf); } } if (HIWORD(lpmb->lpszText)) { lpszText = lpmb->lpszText; } else { lpszText = buf; if (!LoadStringW(lpmb->hInstance, LOWORD(lpmb->lpszText), buf, 256)) *buf = 0; /* FIXME ?? */ } TRACE_(msgbox)("%s\n", debugstr_w(lpszText)); SetWindowTextW(GetDlgItem(hwnd, MSGBOX_IDTEXT), lpszText); /* Hide not selected buttons */ switch(lpmb->dwStyle & MB_TYPEMASK) { case MB_OK: ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE); /* fall through */ case MB_OKCANCEL: ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDRETRY), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE); break; case MB_ABORTRETRYIGNORE: ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE); break; case MB_YESNO: ShowWindow(GetDlgItem(hwnd, IDCANCEL), SW_HIDE); /* fall through */ case MB_YESNOCANCEL: ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDRETRY), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE); break; case MB_RETRYCANCEL: ShowWindow(GetDlgItem(hwnd, IDOK), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDABORT), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDIGNORE), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDYES), SW_HIDE); ShowWindow(GetDlgItem(hwnd, IDNO), SW_HIDE); break; } /* Set the icon */ switch(lpmb->dwStyle & MB_ICONMASK) { case MB_ICONEXCLAMATION: SendDlgItemMessageW(hwnd, stc1, STM_SETICON, (WPARAM)LoadIconW(0, (LPWSTR)IDI_EXCLAMATION), 0); break; case MB_ICONQUESTION: SendDlgItemMessageW(hwnd, stc1, STM_SETICON, (WPARAM)LoadIconW(0, (LPWSTR)IDI_QUESTION), 0); break; case MB_ICONASTERISK: SendDlgItemMessageW(hwnd, stc1, STM_SETICON, (WPARAM)LoadIconW(0, (LPWSTR)IDI_ASTERISK), 0); break; case MB_ICONHAND: SendDlgItemMessageW(hwnd, stc1, STM_SETICON, (WPARAM)LoadIconW(0, (LPWSTR)IDI_HAND), 0); break; case MB_USERICON: SendDlgItemMessageW(hwnd, stc1, STM_SETICON, (WPARAM)LoadIconW(lpmb->hInstance, lpmb->lpszIcon), 0); break; default: /* By default, Windows 95/98/NT do not associate an icon to message boxes. * So wine should do the same. */ break; } /* Position everything */ GetWindowRect(hwnd, &rect); borheight = rect.bottom - rect.top; borwidth = rect.right - rect.left; GetClientRect(hwnd, &rect); borheight -= rect.bottom - rect.top; borwidth -= rect.right - rect.left; /* Get the icon height */ GetWindowRect(GetDlgItem(hwnd, MSGBOX_IDICON), &rect); MapWindowPoints(0, hwnd, (LPPOINT)&rect, 2); if (!(lpmb->dwStyle & MB_ICONMASK)) { rect.bottom = rect.top; rect.right = rect.left; } iheight = rect.bottom - rect.top; ileft = rect.left; iwidth = rect.right - ileft; hdc = GetDC(hwnd); if (hFont) hPrevFont = SelectObject(hdc, hFont); /* Get the number of visible buttons and their size */ bh = bw = 1; /* Minimum button sizes */ for (buttons = 0, i = 1; i < 8; i++) { hItem = GetDlgItem(hwnd, i); if (GetWindowLongW(hItem, GWL_STYLE) & WS_VISIBLE) { WCHAR buttonText[1024]; int w, h; buttons++; if (GetWindowTextW(hItem, buttonText, 1024)) { DrawTextW( hdc, buttonText, -1, &rect, DT_LEFT | DT_EXPANDTABS | DT_CALCRECT); h = rect.bottom - rect.top; w = rect.right - rect.left; if (h > bh) bh = h; if (w > bw) bw = w ; } } } bw = max(bw, bh * 2); /* Button white space */ bh = bh * 2; bw = bw * 2; bspace = bw/3; /* Space between buttons */ /* Get the text size */ GetClientRect(GetDlgItem(hwnd, MSGBOX_IDTEXT), &rect); rect.top = rect.left = rect.bottom = 0; DrawTextW( hdc, lpszText, -1, &rect, DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT); /* Min text width corresponds to space for the buttons */ tleft = ileft; if (iwidth) tleft += ileft + iwidth; twidth = max((bw + bspace) * buttons + bspace - tleft, rect.right); theight = rect.bottom; if (hFont) SelectObject(hdc, hPrevFont); ReleaseDC(hItem, hdc); tiheight = 16 + max(iheight, theight); wwidth = tleft + twidth + ileft + borwidth; wheight = 8 + tiheight + bh + borheight; /* Resize the window */ SetWindowPos(hwnd, 0, 0, 0, wwidth, wheight, SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW); /* Position the icon */ SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDICON), 0, ileft, (tiheight - iheight) / 2, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW); /* Position the text */ SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDTEXT), 0, tleft, (tiheight - theight) / 2, twidth, theight, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW); /* Position the buttons */ bpos = (wwidth - (bw + bspace) * buttons + bspace) / 2; for (buttons = i = 0; i < 7; i++) { /* some arithmetic to get the right order for YesNoCancel windows */ hItem = GetDlgItem(hwnd, (i + 5) % 7 + 1); if (GetWindowLongW(hItem, GWL_STYLE) & WS_VISIBLE) { if (buttons++ == ((lpmb->dwStyle & MB_DEFMASK) >> 8)) { SetFocus(hItem); SendMessageW( hItem, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE ); } SetWindowPos(hItem, 0, bpos, tiheight, bw, bh, SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOREDRAW); bpos += bw + bspace; } } /* handle modal MessageBoxes */ if (lpmb->dwStyle & (MB_TASKMODAL|MB_SYSTEMMODAL)) { FIXME("%s modal msgbox ! Not modal yet.\n", lpmb->dwStyle & MB_TASKMODAL ? "task" : "system"); /* Probably do EnumTaskWindows etc. here for TASKMODAL * and work your way up to the top - I'm lazy (HWND_TOP) */ SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE); if (lpmb->dwStyle & MB_TASKMODAL) /* at least MB_TASKMODAL seems to imply a ShowWindow */ ShowWindow(hwnd, SW_SHOW); } return hFont; } /************************************************************************** * MSGBOX_DlgProc * * Dialog procedure for message boxes. */ static INT_PTR CALLBACK MSGBOX_DlgProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ) { HFONT hFont; switch(message) { case WM_INITDIALOG: { LPMSGBOXPARAMSW mbp = (LPMSGBOXPARAMSW)lParam; SetWindowContextHelpId(hwnd, mbp->dwContextHelpId); hFont = MSGBOX_OnInit(hwnd, mbp); SetPropA(hwnd, "WINE_MSGBOX_HFONT", (HANDLE)hFont); SetPropA(hwnd, "WINE_MSGBOX_HELPCALLBACK", (HANDLE)mbp->lpfnMsgBoxCallback); break; } case WM_COMMAND: switch (LOWORD(wParam)) { case IDOK: case IDCANCEL: case IDABORT: case IDRETRY: case IDIGNORE: case IDYES: case IDNO: hFont = GetPropA(hwnd, "WINE_MSGBOX_HFONT"); EndDialog(hwnd, wParam); if (hFont) DeleteObject(hFont); break; } break; case WM_HELP: { MSGBOXCALLBACK callback = (MSGBOXCALLBACK)GetPropA(hwnd, "WINE_MSGBOX_HELPCALLBACK"); HELPINFO hi; memcpy(&hi, (void *)lParam, sizeof(hi)); hi.dwContextId = GetWindowContextHelpId(hwnd); if (callback) callback(&hi); else SendMessageW(GetWindow(hwnd, GW_OWNER), WM_HELP, 0, (LPARAM)&hi); break; } default: /* Ok. Ignore all the other messages */ TRACE("Message number 0x%04x is being ignored.\n", message); break; } return 0; } /************************************************************************** * MessageBoxA (USER32.@) * * NOTES * The WARN is here to help debug erroneous MessageBoxes * Use: WINEDEBUG=warn+dialog,+relay */ INT WINAPI MessageBoxA(HWND hWnd, LPCSTR text, LPCSTR title, UINT type) { return MessageBoxExA(hWnd, text, title, type, LANG_NEUTRAL); } /************************************************************************** * MessageBoxW (USER32.@) */ INT WINAPI MessageBoxW( HWND hwnd, LPCWSTR text, LPCWSTR title, UINT type ) { return MessageBoxExW(hwnd, text, title, type, LANG_NEUTRAL); } /************************************************************************** * MessageBoxExA (USER32.@) */ INT WINAPI MessageBoxExA( HWND hWnd, LPCSTR text, LPCSTR title, UINT type, WORD langid ) { MSGBOXPARAMSA msgbox; msgbox.cbSize = sizeof(msgbox); msgbox.hwndOwner = hWnd; msgbox.hInstance = 0; msgbox.lpszText = text; msgbox.lpszCaption = title; msgbox.dwStyle = type; msgbox.lpszIcon = NULL; msgbox.dwContextHelpId = 0; msgbox.lpfnMsgBoxCallback = NULL; msgbox.dwLanguageId = langid; return MessageBoxIndirectA(&msgbox); } /************************************************************************** * MessageBoxExW (USER32.@) */ INT WINAPI MessageBoxExW( HWND hWnd, LPCWSTR text, LPCWSTR title, UINT type, WORD langid ) { MSGBOXPARAMSW msgbox; msgbox.cbSize = sizeof(msgbox); msgbox.hwndOwner = hWnd; msgbox.hInstance = 0; msgbox.lpszText = text; msgbox.lpszCaption = title; msgbox.dwStyle = type; msgbox.lpszIcon = NULL; msgbox.dwContextHelpId = 0; msgbox.lpfnMsgBoxCallback = NULL; msgbox.dwLanguageId = langid; return MessageBoxIndirectW(&msgbox); } /************************************************************************** * MessageBoxIndirectA (USER32.@) */ INT WINAPI MessageBoxIndirectA( LPMSGBOXPARAMSA msgbox ) { MSGBOXPARAMSW msgboxW; UNICODE_STRING textW, captionW, iconW; int ret; if (HIWORD(msgbox->lpszText)) RtlCreateUnicodeStringFromAsciiz(&textW, msgbox->lpszText); else textW.Buffer = (LPWSTR)msgbox->lpszText; if (HIWORD(msgbox->lpszCaption)) RtlCreateUnicodeStringFromAsciiz(&captionW, msgbox->lpszCaption); else captionW.Buffer = (LPWSTR)msgbox->lpszCaption; if (HIWORD(msgbox->lpszIcon)) RtlCreateUnicodeStringFromAsciiz(&iconW, msgbox->lpszIcon); else iconW.Buffer = (LPWSTR)msgbox->lpszIcon; msgboxW.cbSize = sizeof(msgboxW); msgboxW.hwndOwner = msgbox->hwndOwner; msgboxW.hInstance = msgbox->hInstance; msgboxW.lpszText = textW.Buffer; msgboxW.lpszCaption = captionW.Buffer; msgboxW.dwStyle = msgbox->dwStyle; msgboxW.lpszIcon = iconW.Buffer; msgboxW.dwContextHelpId = msgbox->dwContextHelpId; msgboxW.lpfnMsgBoxCallback = msgbox->lpfnMsgBoxCallback; msgboxW.dwLanguageId = msgbox->dwLanguageId; ret = MessageBoxIndirectW(&msgboxW); if (HIWORD(textW.Buffer)) RtlFreeUnicodeString(&textW); if (HIWORD(captionW.Buffer)) RtlFreeUnicodeString(&captionW); if (HIWORD(iconW.Buffer)) RtlFreeUnicodeString(&iconW); return ret; } /************************************************************************** * MessageBoxIndirectW (USER32.@) */ INT WINAPI MessageBoxIndirectW( LPMSGBOXPARAMSW msgbox ) { LPVOID tmplate; HRSRC hRes; static const WCHAR msg_box_res_nameW[] = { 'M','S','G','B','O','X',0 }; if (!(hRes = FindResourceExW(user32_module, (LPWSTR)RT_DIALOG, msg_box_res_nameW, msgbox->dwLanguageId))) return 0; if (!(tmplate = (LPVOID)LoadResource(user32_module, hRes))) return 0; return DialogBoxIndirectParamW(msgbox->hInstance, tmplate, msgbox->hwndOwner, MSGBOX_DlgProc, (LPARAM)msgbox); }