mirror of
https://github.com/kasmtech/KasmVNC.git
synced 2024-12-29 01:58:48 +01:00
386 lines
10 KiB
C++
386 lines
10 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
|
|
* Copyright (C) 2010 D. R. Commander. All Rights Reserved.
|
|
*
|
|
* This 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 software 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 software; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
* USA.
|
|
*/
|
|
|
|
// -=- Dialog.cxx
|
|
|
|
// Base-class for any Dialog classes we might require
|
|
|
|
#include <rfb_win32/Dialog.h>
|
|
#include <rfb_win32/TCharArray.h>
|
|
#include <rfb/LogWriter.h>
|
|
#include <rdr/Exception.h>
|
|
#include <rfb_win32/Win32Util.h>
|
|
|
|
#ifdef _DIALOG_CAPTURE
|
|
#ifdef PropSheet_IndexToId
|
|
#include <rfb_win32/DeviceFrameBuffer.h>
|
|
#include <extra/LoadBMP.cxx>
|
|
#else
|
|
#undef _DIALOG_CAPTURE
|
|
#pragma message(" NOTE: Not building Dialog Capture support.")
|
|
#endif
|
|
#endif
|
|
|
|
using namespace rfb;
|
|
using namespace rfb::win32;
|
|
|
|
static LogWriter dlog("Dialog");
|
|
static LogWriter plog("PropSheet");
|
|
|
|
|
|
Dialog::Dialog(HINSTANCE inst_)
|
|
: inst(inst_), handle(0), alreadyShowing(false)
|
|
{
|
|
}
|
|
|
|
Dialog::~Dialog()
|
|
{
|
|
}
|
|
|
|
|
|
bool Dialog::showDialog(const TCHAR* resource, HWND owner)
|
|
{
|
|
if (alreadyShowing) return false;
|
|
handle = 0;
|
|
alreadyShowing = true;
|
|
INT_PTR result = DialogBoxParam(inst, resource, owner,
|
|
staticDialogProc, (LPARAM)this);
|
|
if (result<0)
|
|
throw rdr::SystemException("DialogBoxParam failed", GetLastError());
|
|
alreadyShowing = false;
|
|
return (result == 1);
|
|
}
|
|
|
|
|
|
bool Dialog::isItemChecked(int id) {
|
|
return SendMessage(GetDlgItem(handle, id), BM_GETCHECK, 0, 0) == BST_CHECKED;
|
|
}
|
|
int Dialog::getItemInt(int id) {
|
|
BOOL trans;
|
|
int result = GetDlgItemInt(handle, id, &trans, TRUE);
|
|
if (!trans)
|
|
throw rdr::Exception("unable to read dialog Int");
|
|
return result;
|
|
}
|
|
TCHAR* Dialog::getItemString(int id) {
|
|
TCharArray tmp(256);
|
|
if (!GetDlgItemText(handle, id, tmp.buf, 256))
|
|
tmp.buf[0] = 0;
|
|
return tmp.takeBuf();
|
|
}
|
|
|
|
void Dialog::setItemChecked(int id, bool state) {
|
|
SendMessage(GetDlgItem(handle, id), BM_SETCHECK, state ? BST_CHECKED : BST_UNCHECKED, 0);
|
|
}
|
|
void Dialog::setItemInt(int id, int value) {
|
|
SetDlgItemInt(handle, id, value, TRUE);
|
|
}
|
|
void Dialog::setItemString(int id, const TCHAR* s) {
|
|
SetDlgItemText(handle, id, s);
|
|
}
|
|
|
|
|
|
void Dialog::enableItem(int id, bool state) {
|
|
EnableWindow(GetDlgItem(handle, id), state);
|
|
}
|
|
|
|
|
|
|
|
|
|
INT_PTR CALLBACK Dialog::staticDialogProc(HWND hwnd, UINT msg,
|
|
WPARAM wParam, LPARAM lParam)
|
|
{
|
|
if (msg == WM_INITDIALOG)
|
|
SetWindowLongPtr(hwnd, GWLP_USERDATA, lParam);
|
|
|
|
LONG_PTR self = GetWindowLongPtr(hwnd, GWLP_USERDATA);
|
|
if (!self) return FALSE;
|
|
|
|
return ((Dialog*)self)->dialogProc(hwnd, msg, wParam, lParam);
|
|
}
|
|
|
|
BOOL Dialog::dialogProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (msg) {
|
|
|
|
case WM_INITDIALOG:
|
|
handle = hwnd;
|
|
initDialog();
|
|
return TRUE;
|
|
|
|
case WM_COMMAND:
|
|
switch (LOWORD(wParam)) {
|
|
case IDOK:
|
|
if (onOk()) {
|
|
EndDialog(hwnd, 1);
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
case IDCANCEL:
|
|
EndDialog(hwnd, 0);
|
|
return TRUE;
|
|
default:
|
|
return onCommand(LOWORD(wParam), HIWORD(wParam));
|
|
};
|
|
|
|
case WM_HELP:
|
|
return onHelp(((HELPINFO*)lParam)->iCtrlId);
|
|
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
PropSheetPage::PropSheetPage(HINSTANCE inst, const TCHAR* id) : Dialog(inst), propSheet(0) {
|
|
page.dwSize = sizeof(page);
|
|
page.dwFlags = 0; // PSP_USECALLBACK;
|
|
page.hInstance = inst;
|
|
page.pszTemplate = id;
|
|
page.pfnDlgProc = staticPageProc;
|
|
page.lParam = (LPARAM)this;
|
|
page.pfnCallback = 0; // staticPageProc;
|
|
}
|
|
|
|
PropSheetPage::~PropSheetPage() {
|
|
}
|
|
|
|
|
|
INT_PTR CALLBACK PropSheetPage::staticPageProc(HWND hwnd, UINT msg,
|
|
WPARAM wParam, LPARAM lParam)
|
|
{
|
|
if (msg == WM_INITDIALOG)
|
|
SetWindowLongPtr(hwnd, GWLP_USERDATA, ((PROPSHEETPAGE*)lParam)->lParam);
|
|
|
|
LONG_PTR self = GetWindowLongPtr(hwnd, GWLP_USERDATA);
|
|
if (!self) return FALSE;
|
|
|
|
return ((PropSheetPage*)self)->dialogProc(hwnd, msg, wParam, lParam);
|
|
}
|
|
|
|
BOOL PropSheetPage::dialogProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (msg) {
|
|
|
|
case WM_INITDIALOG:
|
|
handle = hwnd;
|
|
initDialog();
|
|
return TRUE;
|
|
|
|
case WM_NOTIFY:
|
|
switch (((NMHDR*)lParam)->code) {
|
|
case PSN_APPLY:
|
|
onOk();
|
|
return FALSE;
|
|
};
|
|
return FALSE;
|
|
|
|
case WM_COMMAND:
|
|
return onCommand(LOWORD(wParam), HIWORD(wParam));
|
|
|
|
case WM_HELP:
|
|
return onHelp(((HELPINFO*)lParam)->iCtrlId);
|
|
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
PropSheet::PropSheet(HINSTANCE inst_, const TCHAR* title_, std::list<PropSheetPage*> pages_, HICON icon_)
|
|
: icon(icon_), pages(pages_), inst(inst_), title(tstrDup(title_)), handle(0), alreadyShowing(0) {
|
|
}
|
|
|
|
PropSheet::~PropSheet() {
|
|
}
|
|
|
|
|
|
// For some reason, DLGTEMPLATEEX isn't defined in the Windows headers - go figure...
|
|
struct DLGTEMPLATEEX {
|
|
WORD dlgVer;
|
|
WORD signature;
|
|
DWORD helpID;
|
|
DWORD exStyle;
|
|
DWORD style;
|
|
WORD cDlgItems;
|
|
short x;
|
|
short y;
|
|
short cx;
|
|
short cy;
|
|
};
|
|
|
|
static int CALLBACK removeCtxtHelp(HWND hwnd, UINT message, LPARAM lParam) {
|
|
if (message == PSCB_PRECREATE) {
|
|
// Remove the context-help style, to remove the titlebar ? button
|
|
// *** Nasty hack to cope with new & old dialog template formats...
|
|
if (((DLGTEMPLATEEX*)lParam)->signature == 0xffff)
|
|
((DLGTEMPLATEEX*)lParam)->style &= ~DS_CONTEXTHELP;
|
|
else
|
|
((LPDLGTEMPLATE)lParam)->style &= ~DS_CONTEXTHELP;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
bool PropSheet::showPropSheet(HWND owner, bool showApply, bool showCtxtHelp, bool capture) {
|
|
if (alreadyShowing) return false;
|
|
alreadyShowing = true;
|
|
int count = pages.size();
|
|
|
|
HPROPSHEETPAGE* hpages = new HPROPSHEETPAGE[count];
|
|
try {
|
|
// Create the PropertSheet page GDI objects.
|
|
std::list<PropSheetPage*>::iterator pspi;
|
|
int i = 0;
|
|
for (pspi=pages.begin(); pspi!=pages.end(); pspi++) {
|
|
hpages[i] = CreatePropertySheetPage(&((*pspi)->page));
|
|
(*pspi)->setPropSheet(this);
|
|
i++;
|
|
}
|
|
|
|
// Initialise and create the PropertySheet itself
|
|
PROPSHEETHEADER header;
|
|
header.dwSize = sizeof(PROPSHEETHEADER); // Requires comctl32.dll 4.71 or greater, ie IE 4 or later
|
|
header.dwFlags = PSH_MODELESS | (showApply ? 0 : PSH_NOAPPLYNOW) | (showCtxtHelp ? 0 : PSH_USECALLBACK);
|
|
header.pfnCallback = removeCtxtHelp;
|
|
header.hwndParent = owner;
|
|
header.hInstance = inst;
|
|
header.pszCaption = title.buf;
|
|
header.nPages = count;
|
|
header.nStartPage = 0;
|
|
header.phpage = hpages;
|
|
if (icon) {
|
|
header.hIcon = icon;
|
|
header.dwFlags |= PSH_USEHICON;
|
|
}
|
|
|
|
handle = (HWND)PropertySheet(&header);
|
|
if ((handle == 0) || (handle == (HWND)-1))
|
|
throw rdr::SystemException("PropertySheet failed", GetLastError());
|
|
centerWindow(handle, owner);
|
|
plog.info("created %p", handle);
|
|
|
|
#ifdef _DIALOG_CAPTURE
|
|
if (capture) {
|
|
plog.info("capturing \"%s\"", (const char*)CStr(title.buf));
|
|
char* tmpdir = getenv("TEMP");
|
|
HDC dc = GetWindowDC(handle);
|
|
DeviceFrameBuffer fb(dc);
|
|
int i=0;
|
|
while (true) {
|
|
int id = PropSheet_IndexToId(handle, i);
|
|
if (!id) break;
|
|
PropSheet_SetCurSelByID(handle, id);
|
|
MSG msg;
|
|
while (PeekMessage(&msg, handle, 0, 0, PM_REMOVE)) {
|
|
if (!PropSheet_IsDialogMessage(handle, &msg))
|
|
DispatchMessage(&msg);
|
|
}
|
|
fb.grabRect(fb.getRect());
|
|
TCHAR title[128];
|
|
if (!GetWindowText(PropSheet_GetCurrentPageHwnd(handle), title, sizeof(title)))
|
|
_stprintf(title, _T("capture%d"), i);
|
|
CharArray pageTitle(strDup(title));
|
|
for (int j=0; j<strlen(pageTitle.buf); j++) {
|
|
if (pageTitle.buf[j] == '/' || pageTitle.buf[j] == '\\' || pageTitle.buf[j] == ':')
|
|
pageTitle.buf[j] = '-';
|
|
}
|
|
char filename[256];
|
|
sprintf(filename, "%s\\%s.bmp", tmpdir, pageTitle.buf);
|
|
vlog.debug("writing to %s", filename);
|
|
saveBMP(filename, &fb);
|
|
i++;
|
|
}
|
|
ReleaseDC(handle, dc);
|
|
} else {
|
|
#endif
|
|
try {
|
|
if (owner)
|
|
EnableWindow(owner, FALSE);
|
|
// Run the PropertySheet
|
|
MSG msg;
|
|
while (GetMessage(&msg, 0, 0, 0)) {
|
|
if (!PropSheet_IsDialogMessage(handle, &msg))
|
|
DispatchMessage(&msg);
|
|
if (!PropSheet_GetCurrentPageHwnd(handle))
|
|
break;
|
|
}
|
|
if (owner)
|
|
EnableWindow(owner, TRUE);
|
|
} catch (...) {
|
|
if (owner)
|
|
EnableWindow(owner, TRUE);
|
|
throw;
|
|
}
|
|
#ifdef _DIALOG_CAPTURE
|
|
}
|
|
#endif
|
|
|
|
plog.info("finished %p", handle);
|
|
|
|
DestroyWindow(handle);
|
|
handle = 0;
|
|
alreadyShowing = false;
|
|
|
|
// Clear up the pages' GDI objects
|
|
for (pspi=pages.begin(); pspi!=pages.end(); pspi++)
|
|
(*pspi)->setPropSheet(0);
|
|
delete [] hpages; hpages = 0;
|
|
|
|
return true;
|
|
} catch (rdr::Exception&) {
|
|
alreadyShowing = false;
|
|
|
|
std::list<PropSheetPage*>::iterator pspi;
|
|
for (pspi=pages.begin(); pspi!=pages.end(); pspi++)
|
|
(*pspi)->setPropSheet(0);
|
|
delete [] hpages; hpages = 0;
|
|
|
|
throw;
|
|
}
|
|
}
|
|
|
|
void PropSheet::reInitPages() {
|
|
std::list<PropSheetPage*>::iterator pspi;
|
|
for (pspi=pages.begin(); pspi!=pages.end(); pspi++) {
|
|
if ((*pspi)->handle)
|
|
(*pspi)->initDialog();
|
|
}
|
|
}
|
|
|
|
bool PropSheet::commitPages() {
|
|
bool result = true;
|
|
std::list<PropSheetPage*>::iterator pspi;
|
|
for (pspi=pages.begin(); pspi!=pages.end(); pspi++) {
|
|
if ((*pspi)->handle)
|
|
result = result && (*pspi)->onOk();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
void PropSheetPage::setChanged(bool changed) {
|
|
if (propSheet) {
|
|
if (changed)
|
|
PropSheet_Changed(propSheet->handle, handle);
|
|
else
|
|
PropSheet_UnChanged(propSheet->handle, handle);
|
|
}
|
|
}
|