Sweden-Number/windows/msgbox.c

223 lines
6.3 KiB
C

/*
* Message boxes
*
* Copyright 1995 Bernd Schmidt
*
*/
#include "windows.h"
#include "dlgs.h"
#include "selectors.h"
#include "alias.h"
#include "relay32.h"
#include "win.h"
#include "resource.h"
#include "task.h"
typedef struct {
LPCSTR title;
LPCSTR text;
WORD type;
} MSGBOX, *LPMSGBOX;
LRESULT SystemMessageBoxProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
{
LPMSGBOX lpmb;
RECT rect, textrect;
HWND hItem;
HDC hdc;
LONG lRet;
int i, buttons, bwidth, bheight, theight, wwidth, bpos;
int borheight, iheight, tiheight;
switch(message) {
case WM_INITDIALOG:
lpmb = (LPMSGBOX)lParam;
if (lpmb->title != NULL) {
SetWindowText(hwnd, lpmb->title);
}
SetWindowText(GetDlgItem(hwnd, 100), lpmb->text);
/* Hide not selected buttons */
switch(lpmb->type & MB_TYPEMASK) {
case MB_OK:
ShowWindow(GetDlgItem(hwnd, 2), SW_HIDE);
/* fall through */
case MB_OKCANCEL:
ShowWindow(GetDlgItem(hwnd, 3), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, 4), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, 5), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, 6), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, 7), SW_HIDE);
break;
case MB_ABORTRETRYIGNORE:
ShowWindow(GetDlgItem(hwnd, 1), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, 2), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, 6), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, 7), SW_HIDE);
break;
case MB_YESNO:
ShowWindow(GetDlgItem(hwnd, 2), SW_HIDE);
/* fall through */
case MB_YESNOCANCEL:
ShowWindow(GetDlgItem(hwnd, 1), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, 3), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, 4), SW_HIDE);
ShowWindow(GetDlgItem(hwnd, 5), SW_HIDE);
break;
}
/* Set the icon */
switch(lpmb->type & MB_ICONMASK) {
case MB_ICONEXCLAMATION:
SendDlgItemMessage(hwnd, stc1, STM_SETICON,
(WPARAM)LoadIcon(0, IDI_EXCLAMATION), 0);
break;
case MB_ICONQUESTION:
SendDlgItemMessage(hwnd, stc1, STM_SETICON,
(WPARAM)LoadIcon(0, IDI_QUESTION), 0);
break;
case MB_ICONASTERISK:
SendDlgItemMessage(hwnd, stc1, STM_SETICON,
(WPARAM)LoadIcon(0, IDI_ASTERISK), 0);
break;
case MB_ICONHAND:
default:
SendDlgItemMessage(hwnd, stc1, STM_SETICON,
(WPARAM)LoadIcon(0, IDI_HAND), 0);
break;
}
/* Position everything */
GetWindowRect(hwnd, &rect);
borheight = rect.bottom - rect.top;
wwidth = rect.right - rect.left;
GetClientRect(hwnd, &rect);
borheight -= rect.bottom - rect.top;
/* Get the icon height */
GetWindowRect(GetDlgItem(hwnd, 1088), &rect);
iheight = rect.bottom - rect.top;
/* Get the number of visible buttons and their width */
GetWindowRect(GetDlgItem(hwnd, 2), &rect);
bheight = rect.bottom - rect.top;
bwidth = rect.left;
GetWindowRect(GetDlgItem(hwnd, 1), &rect);
bwidth -= rect.left;
for (buttons = 0, i = 1; i < 8; i++) {
hItem = GetDlgItem(hwnd, i);
if (GetWindowLong(hItem, GWL_STYLE) & WS_VISIBLE) {
buttons++;
}
}
/* Get the text size */
hItem = GetDlgItem(hwnd, 100);
GetWindowRect(hItem, &textrect);
MapWindowPoints(0, hwnd, (LPPOINT)&textrect, 2);
GetClientRect(hItem, &rect);
hdc = GetDC(hItem);
lRet = DrawText(hdc, lpmb->text, -1, &rect,
DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_CALCRECT);
theight = rect.bottom - rect.top;
tiheight = 16 + MAX(iheight, theight);
ReleaseDC(hItem, hdc);
/* Position the text */
SetWindowPos(hItem, 0, textrect.left, (tiheight - theight) / 2,
rect.right - rect.left, theight,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
/* Position the icon */
hItem = GetDlgItem(hwnd, 1088);
GetWindowRect(hItem, &rect);
MapWindowPoints(0, hwnd, (LPPOINT)&rect, 2);
SetWindowPos(hItem, 0, rect.left, (tiheight - iheight) / 2, 0, 0,
SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
/* Resize the window */
SetWindowPos(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;
GetWindowRect(GetDlgItem(hwnd, 1), &rect);
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 (GetWindowLong(hItem, GWL_STYLE) & WS_VISIBLE) {
if (buttons++ == ((lpmb->type & MB_DEFMASK) >> 8)) {
SetFocus(hItem);
SendMessage(hItem, BM_SETSTYLE, BS_DEFPUSHBUTTON, TRUE);
}
SetWindowPos(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:
EndDialog(hwnd, wParam);
break;
}
break;
}
return 0;
}
/**************************************************************************
* MessageBox [USER.1]
*/
int MessageBox(HWND hWnd, LPCSTR text, LPCSTR title, WORD type)
{
HANDLE handle;
MSGBOX mbox;
int ret;
DWORD WineProc,Win16Proc,Win32Proc;
static int initialized = 0;
mbox.title = title;
mbox.text = text;
mbox.type = type;
if (!initialized)
{
WineProc=(DWORD)SystemMessageBoxProc;
Win16Proc=(DWORD)GetWndProcEntry16("SystemMessageBoxProc");
Win32Proc=(DWORD)RELAY32_GetEntryPoint(RELAY32_GetBuiltinDLL("WINPROCS32"),
"SystemMessageBoxProc",0);
ALIAS_RegisterAlias(WineProc,Win16Proc,Win32Proc);
initialized=1;
}
handle = SYSRES_LoadResource( SYSRES_DIALOG_MSGBOX );
if (!handle) return 0;
ret = DialogBoxIndirectParam( WIN_GetWindowInstance(hWnd),
handle, hWnd,
GetWndProcEntry16("SystemMessageBoxProc"),
(LONG)&mbox );
SYSRES_FreeResource( handle );
return ret;
}
/**************************************************************************
* FatalAppExit [USER.137]
*/
void FatalAppExit(UINT fuAction, LPCSTR str)
{
MessageBox(0, str, NULL, MB_SYSTEMMODAL | MB_OK);
TASK_KillCurrentTask(0);
}