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- /* Copyright (C) 2002-2003 RealVNC Ltd. 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
- #include <rfb_win32/DeviceFrameBuffer.h>
- #include <extra/LoadBMP.cxx>
- #endif
-
- using namespace rfb;
- using namespace rfb::win32;
-
- static LogWriter dlog("Dialog");
- static LogWriter plog("PropSheet");
-
-
- Dialog::Dialog(HINSTANCE inst_)
- : inst(inst_), alreadyShowing(false), handle(0)
- {
- }
-
- 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) {
- dlog.debug("bool[%d]=%d", id, (int)state);
- SendMessage(GetDlgItem(handle, id), BM_SETCHECK, state ? BST_CHECKED : BST_UNCHECKED, 0);
- }
- void Dialog::setItemInt(int id, int value) {
- dlog.debug("int[%d]=%d", id, value);
- SetDlgItemInt(handle, id, value, TRUE);
- }
- void Dialog::setItemString(int id, const TCHAR* s) {
- dlog.debug("string[%d]=%s", id, (const char*)CStr(s));
- SetDlgItemText(handle, id, s);
- }
-
-
- void Dialog::enableItem(int id, bool state) {
- dlog.debug("enable[%d]=%d", id, (int)state);
- EnableWindow(GetDlgItem(handle, id), state);
- }
-
-
-
-
- BOOL CALLBACK Dialog::staticDialogProc(HWND hwnd, UINT msg,
- WPARAM wParam, LPARAM lParam)
- {
- if (msg == WM_INITDIALOG)
- SetWindowLong(hwnd, GWL_USERDATA, (LONG)lParam);
-
- LONG self = GetWindowLong(hwnd, GWL_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() {
- }
-
-
- BOOL CALLBACK PropSheetPage::staticPageProc(HWND hwnd, UINT msg,
- WPARAM wParam, LPARAM lParam)
- {
- if (msg == WM_INITDIALOG)
- SetWindowLong(hwnd, GWL_USERDATA, ((PROPSHEETPAGE*)lParam)->lParam);
-
- LONG self = GetWindowLong(hwnd, GWL_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_)
- : title(tstrDup(title_)), inst(inst_), pages(pages_), alreadyShowing(0), handle(0), icon(icon_) {
- }
-
- PropSheet::~PropSheet() {
- }
-
-
- 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 = PROPSHEETHEADER_V1_SIZE;
- header.dwFlags = PSH_MODELESS | (showApply ? 0 : PSH_NOAPPLYNOW) /*| (showCtxtHelp ? 0 : PSH_NOCONTEXTHELP)*/;
- 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 %lx", handle);
-
- #if (WINVER >= 0x0500)
- #ifdef _DIALOG_CAPTURE
- // *** NOT TESTED
- 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());
- char filename[256];
- sprintf(filename, "%s\\capture%d.bmp", tmpdir, i);
- saveBMP(filename, &fb);
- i++;
- }
- ReleaseDC(handle, dc);
- } else {
- #endif
- #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;
- }
- #if (WINVER >= 0x0500)
- #ifdef _DIALOG_CAPTURE
- }
- #endif
- #endif
-
- plog.info("finished %lx", 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() {
- plog.debug("reInitPages %lx", handle);
- std::list<PropSheetPage*>::iterator pspi;
- for (pspi=pages.begin(); pspi!=pages.end(); pspi++) {
- if ((*pspi)->handle)
- (*pspi)->initDialog();
- }
- }
-
- bool PropSheet::commitPages() {
- plog.debug("commitPages %lx", handle);
- 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) {
- plog.debug("setChanged[%lx(%lx)]=%d", handle, propSheet->handle, (int)changed);
- if (changed)
- PropSheet_Changed(propSheet->handle, handle);
- else
- PropSheet_UnChanged(propSheet->handle, handle);
- }
- }
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