/* * Message boxes * * Copyright 1995 Bernd Schmidt */ #include #include "windows.h" #include "dlgs.h" #include "heap.h" #include "module.h" #include "win.h" #include "resource.h" #include "task.h" /************************************************************************** * MSGBOX_DlgProc * * Dialog procedure for message boxes. */ static LRESULT CALLBACK MSGBOX_DlgProc( HWND32 hwnd, UINT32 message, WPARAM32 wParam, LPARAM lParam ) { LPMSGBOXPARAMS32A lpmb; RECT32 rect, textrect; HWND32 hItem; HDC32 hdc; LRESULT lRet; int i, buttons, bwidth, bheight, theight, wwidth, bpos; int borheight, iheight, tiheight; switch(message) { case WM_INITDIALOG: lpmb = (LPMSGBOXPARAMS32A)lParam; if (lpmb->lpszCaption) SetWindowText32A(hwnd, lpmb->lpszCaption); SetWindowText32A(GetDlgItem32(hwnd, 100), lpmb->lpszText); /* Hide not selected buttons */ switch(lpmb->dwStyle & MB_TYPEMASK) { case MB_OK: ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE); /* fall through */ case MB_OKCANCEL: ShowWindow32(GetDlgItem32(hwnd, 3), SW_HIDE); ShowWindow32(GetDlgItem32(hwnd, 4), SW_HIDE); ShowWindow32(GetDlgItem32(hwnd, 5), SW_HIDE); ShowWindow32(GetDlgItem32(hwnd, 6), SW_HIDE); ShowWindow32(GetDlgItem32(hwnd, 7), SW_HIDE); break; case MB_ABORTRETRYIGNORE: ShowWindow32(GetDlgItem32(hwnd, 1), SW_HIDE); ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE); ShowWindow32(GetDlgItem32(hwnd, 6), SW_HIDE); ShowWindow32(GetDlgItem32(hwnd, 7), SW_HIDE); break; case MB_YESNO: ShowWindow32(GetDlgItem32(hwnd, 2), SW_HIDE); /* fall through */ case MB_YESNOCANCEL: ShowWindow32(GetDlgItem32(hwnd, 1), SW_HIDE); ShowWindow32(GetDlgItem32(hwnd, 3), SW_HIDE); ShowWindow32(GetDlgItem32(hwnd, 4), SW_HIDE); ShowWindow32(GetDlgItem32(hwnd, 5), SW_HIDE); break; } /* Set the icon */ switch(lpmb->dwStyle & MB_ICONMASK) { case MB_ICONEXCLAMATION: SendDlgItemMessage16(hwnd, stc1, STM_SETICON16, (WPARAM16)LoadIcon16(0, IDI_EXCLAMATION), 0); break; case MB_ICONQUESTION: SendDlgItemMessage16(hwnd, stc1, STM_SETICON16, (WPARAM16)LoadIcon16(0, IDI_QUESTION), 0); break; case MB_ICONASTERISK: SendDlgItemMessage16(hwnd, stc1, STM_SETICON16, (WPARAM16)LoadIcon16(0, IDI_ASTERISK), 0); break; case MB_ICONHAND: default: SendDlgItemMessage16(hwnd, stc1, STM_SETICON16, (WPARAM16)LoadIcon16(0, IDI_HAND), 0); break; } /* Position everything */ GetWindowRect32(hwnd, &rect); borheight = rect.bottom - rect.top; wwidth = rect.right - rect.left; GetClientRect32(hwnd, &rect); borheight -= rect.bottom - rect.top; /* Get the icon height */ GetWindowRect32(GetDlgItem32(hwnd, 1088), &rect); iheight = rect.bottom - rect.top; /* Get the number of visible buttons and their width */ GetWindowRect32(GetDlgItem32(hwnd, 2), &rect); bheight = rect.bottom - rect.top; bwidth = rect.left; GetWindowRect32(GetDlgItem32(hwnd, 1), &rect); bwidth -= rect.left; for (buttons = 0, i = 1; i < 8; i++) { hItem = GetDlgItem32(hwnd, i); if (GetWindowLong32A(hItem, GWL_STYLE) & WS_VISIBLE) buttons++; } /* Get the text size */ hItem = GetDlgItem32(hwnd, 100); GetWindowRect32(hItem, &textrect); MapWindowPoints32(0, hwnd, (LPPOINT32)&textrect, 2); GetClientRect32(hItem, &rect); hdc = GetDC32(hItem); lRet = DrawText32A( hdc, lpmb->lpszText, -1, &rect, DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT); theight = rect.bottom - rect.top; tiheight = 16 + MAX(iheight, theight); ReleaseDC32(hItem, hdc); /* Position the text */ SetWindowPos32(hItem, 0, textrect.left, (tiheight - theight) / 2, rect.right - rect.left, theight, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW); /* Position the icon */ hItem = GetDlgItem32(hwnd, 1088); GetWindowRect32(hItem, &rect); MapWindowPoints32(0, hwnd, (LPPOINT32)&rect, 2); SetWindowPos32(hItem, 0, rect.left, (tiheight - iheight) / 2, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW); /* Resize the window */ SetWindowPos32(hwnd, 0, 0, 0, wwidth, 8 + tiheight + bheight + borheight, SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW); /* Position the buttons */ bpos = (wwidth - bwidth * buttons) / 2; GetWindowRect32(GetDlgItem32(hwnd, 1), &rect); for (buttons = i = 0; i < 7; i++) { /* some arithmetic to get the right order for YesNoCancel windows */ hItem = GetDlgItem32(hwnd, (i + 5) % 7 + 1); if (GetWindowLong32A(hItem, GWL_STYLE) & WS_VISIBLE) { if (buttons++ == ((lpmb->dwStyle & MB_DEFMASK) >> 8)) { SetFocus32(hItem); SendMessage32A( hItem, BM_SETSTYLE32, BS_DEFPUSHBUTTON, TRUE ); } SetWindowPos32(hItem, 0, bpos, tiheight, 0, 0, SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOREDRAW); bpos += bwidth; } } return 0; break; case WM_COMMAND: switch (wParam) { case IDOK: case IDCANCEL: case IDABORT: case IDRETRY: case IDIGNORE: case IDYES: case IDNO: EndDialog32(hwnd, wParam); break; } break; } return 0; } /************************************************************************** * MessageBox16 (USER.1) */ INT16 WINAPI MessageBox16( HWND16 hwnd, LPCSTR text, LPCSTR title, UINT16 type) { return MessageBox32A( hwnd, text, title, type ); } /************************************************************************** * MessageBox32A (USER32.390) */ INT32 WINAPI MessageBox32A(HWND32 hWnd, LPCSTR text, LPCSTR title, UINT32 type) { MSGBOXPARAMS32A mbox; if (!text) text=""; if (!title) title=""; mbox.lpszCaption = title; mbox.lpszText = text; mbox.dwStyle = type; return DialogBoxIndirectParam32A( WIN_GetWindowInstance(hWnd), SYSRES_GetResPtr( SYSRES_DIALOG_MSGBOX ), hWnd, MSGBOX_DlgProc, (LPARAM)&mbox ); } /************************************************************************** * MessageBox32W (USER32.395) */ INT32 WINAPI MessageBox32W( HWND32 hwnd, LPCWSTR text, LPCWSTR title, UINT32 type ) { LPSTR titleA = HEAP_strdupWtoA( GetProcessHeap(), 0, title ); LPSTR textA = HEAP_strdupWtoA( GetProcessHeap(), 0, text ); INT32 ret = MessageBox32A( hwnd, textA, titleA, type ); HeapFree( GetProcessHeap(), 0, titleA ); HeapFree( GetProcessHeap(), 0, textA ); return ret; } /************************************************************************** * MessageBoxEx32A (USER32.391) */ INT32 WINAPI MessageBoxEx32A( HWND32 hWnd, LPCSTR text, LPCSTR title, UINT32 type, WORD langid ) { /* ignore language id for now */ return MessageBox32A(hWnd,text,title,type); } /************************************************************************** * MessageBoxEx32W (USER32.392) */ INT32 WINAPI MessageBoxEx32W( HWND32 hWnd, LPCWSTR text, LPCWSTR title, UINT32 type, WORD langid ) { /* ignore language id for now */ return MessageBox32W(hWnd,text,title,type); } /************************************************************************** * MessageBoxIndirect32A (USER32.394) */ INT32 WINAPI MessageBoxIndirect32A( LPMSGBOXPARAMS32A msgbox ) { return DialogBoxIndirectParam32A( msgbox->hInstance, SYSRES_GetResPtr( SYSRES_DIALOG_MSGBOX ), msgbox->hwndOwner, MSGBOX_DlgProc, (LPARAM)msgbox ); } /************************************************************************** * MessageBoxIndirect32W (USER32.395) */ INT32 WINAPI MessageBoxIndirect32W( LPMSGBOXPARAMS32W msgbox ) { MSGBOXPARAMS32A msgboxa; memcpy(&msgboxa,msgbox,sizeof(msgboxa)); if (msgbox->lpszCaption) lstrcpyWtoA(msgboxa.lpszCaption,msgbox->lpszCaption); if (msgbox->lpszText) lstrcpyWtoA(msgboxa.lpszText,msgbox->lpszText); return MessageBoxIndirect32A(&msgboxa); } /************************************************************************** * FatalAppExit16 (KERNEL.137) */ void WINAPI FatalAppExit16( UINT16 action, LPCSTR str ) { FatalAppExit32A( action, str ); } /************************************************************************** * FatalAppExit32A (KERNEL32.108) */ void WINAPI FatalAppExit32A( UINT32 action, LPCSTR str ) { MessageBox32A( 0, str, NULL, MB_SYSTEMMODAL | MB_OK ); TASK_KillCurrentTask(0); } /************************************************************************** * FatalAppExit32W (KERNEL32.109) */ void WINAPI FatalAppExit32W( UINT32 action, LPCWSTR str ) { MessageBox32W( 0, str, NULL, MB_SYSTEMMODAL | MB_OK ); TASK_KillCurrentTask(0); }