PAGES.CPP

/*------------------------------------------------*\ 
 * 
 *Copyright (c) 1997 Microsoft Corporation 
 * 
 *Module Name: 
 * 
 *pages.cpp 
 * 
 *Abstract: 
 * 
 *Property sheet page routines 
 * 
\*------------------------------------------------*/ 
 
 
#include "stdafx.h" 
#include "wpprov.h" 
#include "wppobj.h" 
#include "pages.h" 
#include "resource.h" 
#include "util.h" 
 
 
const PAGEINFO g_pPageInfo[NUM_PAGES] = 
{ 
{ Page0DlgProc, IDD_PAGE_0 }, 
{ Page1DlgProc, IDD_PAGE_1 } 
}; 
 
 
HRESULT MakeBold(HWND hwnd, BOOL fSize, LONG lfWeight) 
{ 
HRESULThr = ERROR_SUCCESS; 
HFONThfont = NULL; 
HFONThnewfont = NULL; 
LOGFONT*plogfont = NULL; 
 
if (!hwnd) goto MakeBoldExit; 
 
hfont = (HFONT)SendMessage(hwnd,WM_GETFONT,0,0); 
if (!hfont) 
{ 
hr = ERROR_GEN_FAILURE; 
goto MakeBoldExit; 
} 
 
plogfont = (LOGFONT*)malloc(sizeof(LOGFONT)); 
if (!plogfont) 
{ 
hr = ERROR_NOT_ENOUGH_MEMORY; 
goto MakeBoldExit; 
} 
 
if (!GetObject(hfont,sizeof(LOGFONT),(LPVOID)plogfont)) 
{ 
hr = ERROR_GEN_FAILURE; 
goto MakeBoldExit; 
} 
 
if (abs(plogfont->lfHeight) < 24 && fSize) 
{ 
plogfont->lfHeight = plogfont->lfHeight + (plogfont->lfHeight / 4); 
} 
 
plogfont->lfWeight = (int) lfWeight; 
 
if (!(hnewfont = CreateFontIndirect(plogfont))) 
{ 
hr = ERROR_GEN_FAILURE; 
goto MakeBoldExit; 
} 
 
SendMessage(hwnd,WM_SETFONT,(WPARAM)hnewfont,MAKELPARAM(TRUE,0)); 
 
free(plogfont); 
 
MakeBoldExit: 
 
return (HRESULT_FROM_WIN32(hr)); 
} 
 
 
HRESULT ReleaseBold(HWND hwnd) 
{ 
HFONT hfont = NULL; 
 
hfont = (HFONT)SendMessage(hwnd,WM_GETFONT,0,0); 
if (hfont) DeleteObject(hfont); 
return ERROR_SUCCESS; 
} 
 
 
BOOL CALLBACK Page0DlgProc(HWND hDlg, 
UINT uMsg, 
WPARAM wParam, 
LPARAM lParam) 
{ 
CComObject<CWPProvider>*pWPP; 
 
switch (uMsg) { 
 
case WM_INITDIALOG: 
{ 
// get propsheet page struct passed in 
LPPROPSHEETPAGE lpsp = (LPPROPSHEETPAGE) lParam; 
 
// fetch our private page info from propsheet struct 
CComObject<CWPProvider> *pWPP = (CComObject<CWPProvider> *) lpsp->lParam; 
 
// store pointer to private page info in window data for later 
SetWindowLong(hDlg, DWL_USER, (LPARAM) pWPP); 
 
// Enable Back and Next buttons 
PropSheet_SetWizButtons(GetParent(hDlg), PSWIZB_NEXT | PSWIZB_BACK); 
 
// Make the title text bold 
MakeBold(GetDlgItem(hDlg, IDC_PAGE_TITLE), TRUE, FW_BOLD); 
 
return(TRUE); 
} 
 
break;// WM_INITDIALOG 
 
case WM_NOTIFY: 
{ 
// get pointer to private page data out of window data 
NMHDR*lpnm = (NMHDR *) lParam; 
 
pWPP = (CComObject<CWPProvider> *) GetWindowLong(hDlg,DWL_USER); 
 
switch (lpnm->code) 
{ 
case PSN_SETACTIVE: 
 
// Enable Back and Next buttons 
PropSheet_SetWizButtons(GetParent(hDlg), PSWIZB_NEXT | PSWIZB_BACK); 
SetWindowLong(hDlg, DWL_MSGRESULT, 0); 
 
break; 
 
case PSN_WIZNEXT: 
 
SetWindowLong(hDlg, DWL_MSGRESULT, g_pPageInfo[1].uDlgID); 
break; 
 
case PSN_WIZBACK: 
 
SetWindowLong(hDlg, DWL_MSGRESULT, pWPP->m_dwPageBeforeMe); 
break; 
 
case PSN_WIZFINISH: 
case PSN_HELP: 
 
break; 
 
case PSN_QUERYCANCEL: 
 
{ 
charsTitle[MAX_PATH]; 
charsMsg[MAX_MSG_LEN]; 
BOOLfQuit; 
 
LoadString(GetModuleHandle(DLL_FILENAME_A), IDS_APPNAME, sTitle, sizeof(sTitle)); 
LoadString(GetModuleHandle(DLL_FILENAME_A), IDS_WARN_CANCEL, sMsg, sizeof(sMsg)); 
fQuit = (MessageBox(hDlg, 
sMsg, 
sTitle, 
MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON2)  
== IDYES); 
 
SetWindowLong(hDlg, DWL_MSGRESULT, !fQuit); 
return(TRUE); 
} 
 
break; 
} 
 
return(TRUE); // return value is ignored and can be anything 
} 
 
break; 
 
case WM_COMMAND: 
{ 
// get pointer to private page data out of window data 
pWPP = (CComObject<CWPProvider> *) GetWindowLong(hDlg, DWL_USER); 
 
WORD wNotifyCode, wId; 
HWND hwndCtl; 
 
wNotifyCode = HIWORD(wParam); // notification code  
wId = LOWORD(wParam);         // item, control, or accelerator identifier  
hwndCtl = (HWND) lParam;      // handle of control 
} 
 
break; 
 
    case WM_DESTROY: 
 
ReleaseBold(GetDlgItem(hDlg, IDC_PAGE_TITLE)); 
break; 
 
} 
 
return(FALSE); 
} 
 
 
BOOL CALLBACK Page1DlgProc(HWND hDlg, 
UINT uMsg, 
WPARAM wParam, 
LPARAM lParam) 
{ 
CComObject<CWPProvider>*pWPP; 
 
switch (uMsg) { 
 
case WM_INITDIALOG: 
{ 
// get propsheet page struct passed in 
LPPROPSHEETPAGE lpsp = (LPPROPSHEETPAGE) lParam; 
 
// fetch our private page info from propsheet struct 
CComObject<CWPProvider> *pWPP = (CComObject<CWPProvider> *) lpsp->lParam; 
 
// store pointer to private page info in window data for later 
SetWindowLong(hDlg, DWL_USER, (LPARAM) pWPP); 
 
// Enable Back and Next buttons 
PropSheet_SetWizButtons(GetParent(hDlg), PSWIZB_NEXT | PSWIZB_BACK); 
 
// Make the title text bold 
MakeBold(GetDlgItem(hDlg, IDC_PAGE_TITLE), TRUE, FW_BOLD); 
 
return(TRUE); 
} 
 
break;// WM_INITDIALOG 
 
case WM_NOTIFY: 
{ 
// get pointer to private page data out of window data 
NMHDR*lpnm = (NMHDR *) lParam; 
 
pWPP = (CComObject<CWPProvider> *) GetWindowLong(hDlg,DWL_USER); 
 
switch (lpnm->code) 
{ 
case PSN_SETACTIVE: 
 
// Enable Back and Next buttons 
PropSheet_SetWizButtons(GetParent(hDlg), PSWIZB_NEXT | PSWIZB_BACK); 
SetWindowLong(hDlg, DWL_MSGRESULT, 0); 
 
break; 
 
case PSN_WIZNEXT: 
 
SetWindowLong(hDlg, DWL_MSGRESULT, pWPP->m_dwPageAfterMe); 
break; 
 
case PSN_WIZBACK: 
 
SetWindowLong(hDlg, DWL_MSGRESULT, g_pPageInfo[0].uDlgID); 
break; 
 
case PSN_WIZFINISH: 
case PSN_HELP: 
 
break; 
 
case PSN_QUERYCANCEL: 
 
{ 
charsTitle[MAX_PATH]; 
charsMsg[MAX_MSG_LEN]; 
BOOLfQuit; 
 
LoadString(GetModuleHandle(DLL_FILENAME_A), IDS_APPNAME, sTitle, sizeof(sTitle)); 
LoadString(GetModuleHandle(DLL_FILENAME_A), IDS_WARN_CANCEL, sMsg, sizeof(sMsg)); 
fQuit = (MessageBox(hDlg, 
sMsg, 
sTitle, 
MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON2)  
== IDYES); 
 
SetWindowLong(hDlg, DWL_MSGRESULT, !fQuit); 
return(TRUE); 
} 
 
break; 
} 
 
return(TRUE); // return value is ignored and can be anything 
} 
 
break; 
 
case WM_COMMAND: 
{ 
// get pointer to private page data out of window data 
pWPP = (CComObject<CWPProvider> *) GetWindowLong(hDlg, DWL_USER); 
 
WORD wNotifyCode, wId; 
HWND hwndCtl; 
 
wNotifyCode = HIWORD(wParam); // notification code  
wId = LOWORD(wParam);         // item, control, or accelerator identifier  
hwndCtl = (HWND) lParam;      // handle of control 
} 
 
break; 
 
    case WM_DESTROY: 
 
ReleaseBold(GetDlgItem(hDlg, IDC_PAGE_TITLE)); 
break; 
 
} 
 
return(FALSE); 
}