Source code of Windows XP (NT5)
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/* FROST.C
Resident Code Segment
WinMain()
Main Window(Dlg) Proc
FrostCommand()
Small Resident UtilityRoutines
Frosting: Master Theme Selector for Windows '95
Copyright (c) 1994-1999 Microsoft Corporation. All rights reserved.
*/
// ---------------------------------------------
// Brief file history:
// Alpha:
// Beta:
// Bug fixes
// ---------
//
// ---------------------------------------------
#define ROOTFILE 1
#include "windows.h"
#include "windowsx.h"
#include <mbctype.h>
#include "frost.h"
#include "global.h"
#include "..\inc\addon.h"
#include "schedule.h"
#include "htmlprev.h"
#include "objbase.h"
#include "cderr.h"
#include "commdlg.h"
/* Local Routines */
BOOL FrostCommand(HWND, WPARAM, LPARAM);
BOOL ResetTheThemeWorld(LPTSTR);
BOOL InitThemeDDL(HWND);
void NewSampleTitle(void);
void EnableScreenSaverButton();
BOOL FileSpecExists(LPTSTR szFilename);
INT_PTR FAR PASCAL BPP_ChoiceDlg(HWND, UINT, WPARAM, LPARAM);
// globals
BOOL bNewSelection = TRUE;
BOOL bAppliedOnce = FALSE; // have you applied any theme yet?
BOOL gfCoInitDone = FALSE; // track state of OLE CoInitialize()
BOOL bCB_SchedChange = FALSE; // User has toggled status of Schedule check
BOOL bInGrphFilter = FALSE; // Currently in a Graphics filter?
// virtual boolean: null theme name means Cur Win Settings, not from theme file
#define bThemed (*szCurThemeFile)
#define FROSTUNIQUEREPLY 1332 // twice 666
POPUP_HELP_ARRAY phaMainWin[] = {
{ (DWORD)DDL_THEME, (DWORD)IDH_THEME_LIST },
{ (DWORD)PB_SAVE, (DWORD)IDH_THEME_SAVEAS },
{ (DWORD)PB_DELETE, (DWORD)IDH_THEME_DELETE },
{ (DWORD)PB_SCRSVR, (DWORD)IDH_THEME_PREVSCRN },
{ (DWORD)PB_POINTERS, (DWORD)IDH_THEME_PREVETC },
{ (DWORD)CB_SCRSVR, (DWORD)IDH_THEME_SCRNSAVER },
{ (DWORD)CB_SOUND, (DWORD)IDH_THEMES_SOUNDS },
{ (DWORD)CB_PTRS, (DWORD)IDH_THEME_POINTERS },
{ (DWORD)CB_WALL, (DWORD)IDH_THEME_WALLPAPER },
{ (DWORD)CB_ICONS, (DWORD)IDH_THEME_ICONS },
{ (DWORD)CB_COLORS, (DWORD)IDH_THEME_COLORS },
{ (DWORD)CB_FONTS, (DWORD)IDH_THEME_FONTS },
{ (DWORD)CB_BORDERS, (DWORD)IDH_THEME_BORDER },
// { (DWORD)CB_ICONSIZE, (DWORD)IDH_THEME_ICON_SIZESPACE },
{ (DWORD)CB_SCHEDULE, (DWORD)IDH_THEME_ROTATE },
{ (DWORD)0, (DWORD)0 }, // double-null terminator
};
int WINAPI WinMain(hInstance, hPrevInstance, lpCmdLine, nCmdShow)
HINSTANCE hInstance; /* current instance */
HINSTANCE hPrevInstance; /* previous instance */
LPSTR lpCmdLine; /* command line */
int nCmdShow; /* show-window type (open/icon) */
{
MSG msg;
HWND hWndPrev, hPopupWnd;
TCHAR szMsg[MAX_MSGLEN+1];
TCHAR szAppName[MAX_STRLEN+1];
#ifdef UNICODE
CHAR szMsgA[MAX_MSGLEN+1];
CHAR szAppNameA[MAX_STRLEN+1];
#endif
OSVERSIONINFO osVerInfo;
//
// just checking on the debug facilities
Assert(FALSE, TEXT("On_entry: WinMain\n"));
#ifdef UNICODE
// UNICODE Check -- if we're a UNICODE binary trying to run on Win9x
// show error and bail out.
if (!IsPlatformNT())
{
LoadStringA(hInstance, STR_APPNAME, szAppNameA, MAX_STRLEN); // title string
LoadStringA(hInstance, STR_ERRNOUNICODE, szMsgA, MAX_STRLEN); // error string
MessageBoxA(NULL, szMsgA, szAppNameA, MB_OK | MB_APPLMODAL | MB_ICONERROR);
return FALSE;
}
#endif // UNICODE
// Verify the OS version
ZeroMemory(&osVerInfo, sizeof(osVerInfo));
osVerInfo.dwOSVersionInfoSize = sizeof(osVerInfo);
if (GetVersionEx(&osVerInfo))
{
// If NT, we need to be version 5.0 or later.
if ((osVerInfo.dwPlatformId == VER_PLATFORM_WIN32_NT) &&
(osVerInfo.dwMajorVersion < 5))
{
LoadString(hInstance, STR_APPNAME, szAppName, MAX_STRLEN); // title string
LoadString(hInstance, STR_ERRNOUNICODE, szMsg, MAX_STRLEN); // error string
MessageBox(NULL, szMsg, szAppName, MB_OK | MB_APPLMODAL | MB_ICONERROR);
return FALSE;
}
// If Win9x, we need to be version 4.1 or later (Win98).
if ((osVerInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) &&
((osVerInfo.dwMajorVersion < 4) ||
(osVerInfo.dwMajorVersion == 4) && (osVerInfo.dwMinorVersion < 10)))
{
LoadString(hInstance, STR_APPNAME, szAppName, MAX_STRLEN); // title string
LoadString(hInstance, STR_ERRBAD9XVER, szMsg, MAX_STRLEN); // error string
MessageBox(NULL, szMsg, szAppName, MB_OK | MB_APPLMODAL | MB_ICONERROR);
return FALSE;
}
// If the Platform ID is not NT or WIN32 we will run and hope for the
// best.
}
//
// Prev instance check
//
// go see if there is already a window of this type
LoadString(hInstance, STR_APPNAME, (LPTSTR)szMsg, MAX_STRLEN); // title string
hWndPrev = FindWindow((LPTSTR)szClassName, NULL);
// if you are not the first instance
if (hWndPrev) {
if (IsIconic(hWndPrev))
ShowWindow(hWndPrev, SW_RESTORE);
else {
BringWindowToTop(hWndPrev);
if ((hPopupWnd = GetLastActivePopup(hWndPrev)) != hWndPrev) {
BringWindowToTop(hPopupWnd);
hWndPrev = hPopupWnd;
}
SetForegroundWindow(hWndPrev);
}
// leave this barren place
return FALSE; // ONLY ONE INSTANCE CAN RUN!
}
//
// Initializations
//
// run this app!
if (!InitFrost(hPrevInstance,
hInstance,
#ifdef UNICODE
GetCommandLine(),
#else
lpCmdLine,
#endif
nCmdShow))
{
// Problems...
NoMemMsg(STR_TO_RUN); // not enuf mem to run
CleanUp(); // Release IThumbnail interface
return (FALSE);
}
// InitFrost may return TRUE if we did something with the commandline, but
// didn't put up any UI.
if (hWndApp == NULL) {
CleanUp(); // Release IThumbnail interface
return (TRUE);
}
//
// Main message loop
//
while (GetMessage(&msg, NULL, 0, 0)) {
if (hWndApp)
if (IsDialogMessage(hWndApp, &msg))
continue; // spend most of our time skipping out here
TranslateMessage(&msg); /* Translates virtual key codes */
DispatchMessage(&msg); /* Dispatches message to window */
}
//
// final exit cleanup
//
CleanUp(); // Release our IThumbnail interface for HTML wallpaper
return (int)(msg.wParam); /* Returns the value from PostQuitMessage */
}
// PreviewDlgProc
//
// The main window (dialog) proc for the Frosting application.
//
INT_PTR FAR PASCAL PreviewDlgProc(hDlg, message, wParam, lParam)
HWND hDlg;
UINT message;
WPARAM wParam;
LPARAM lParam;
{
PAINTSTRUCT ps;
HDC hdc;
LPHELPINFO lphi;
switch (message) {
case WM_INITDIALOG:
hWndApp = hDlg;
// init case nomem flag
bNoMem = FALSE;
//
// theme drop-down listbox inits
bNoMem |= !InitThemeDDL(hDlg); // init contents, selection
SendDlgItemMessage(hDlg, DDL_THEME, CB_SETEXTENDEDUI, TRUE, 0L);
// update preview and checkboxes for cur theme selection
//
// other inits
// rect for preview, adjusted to dlg-relative coords
GetWindowRect(GetDlgItem(hDlg, RECT_PREVIEW), (LPRECT)&rView);
MapWindowPoints(NULL, hDlg, (LPPOINT)&rView, 2);
// kill it now that you've had your way with it
DestroyWindow(GetDlgItem(hDlg, RECT_PREVIEW));
// and rect within that rect for sample window
GetWindowRect(GetDlgItem(hDlg, RECT_FAKEWIN), (LPRECT)&rFakeWin);
MapWindowPoints(NULL, hDlg, (LPPOINT)&rFakeWin, 2);
// actually, FakeWin painting is going to be relative to Preview area, so
OffsetRect((LPRECT)&rFakeWin, -rView.left, -rView.top);
// kill it now that you've had your way with it
DestroyWindow(GetDlgItem(hDlg, RECT_FAKEWIN));
// and another rect within Preview rect, for icons
GetWindowRect(GetDlgItem(hDlg, RECT_ICONS), (LPRECT)&rPreviewIcons);
MapWindowPoints(NULL, hDlg, (LPPOINT)&rPreviewIcons, 2);
// actually, icons are going to be relative to Preview area too, so
OffsetRect((LPRECT)&rPreviewIcons, -rView.left, -rView.top);
// kill it now that you've had your way with it
DestroyWindow(GetDlgItem(hDlg, RECT_ICONS));
//
// add What's This? to system menu: for some reason, can't have ? in title bar
{
HMENU hSysMenu;
hSysMenu = GetSystemMenu(hDlg, FALSE);
LoadString(hInstApp, STR_WHATSTHIS, szMsg, ARRAYSIZE(szMsg));
InsertMenu(hSysMenu, SC_CLOSE, MF_BYCOMMAND | MF_STRING,
SC_CONTEXTHELP, (LPTSTR)szMsg);
InsertMenu(hSysMenu, SC_CLOSE, MF_BYCOMMAND | MF_SEPARATOR, 0, NULL);
}
// set init focus to theme drop-down listbox
SetFocus(GetDlgItem(hDlg,DDL_THEME));
// cleanup
return (FALSE); // handled init ctl focus ourselves
break;
case WM_QUERYNEWPALETTE:
case WM_PALETTECHANGED:
if ((HWND)wParam != hDlg)
InvalidateRect(hDlg, NULL, TRUE);
break;
case WM_PAINT:
// different paint cases for icon and window
if (IsIconic(hDlg))
return (FALSE);
hdc = BeginPaint(hDlg, &ps);
// repaint the preview area with current theme
PaintPreview(hDlg, hdc, &rView);
// paint recessed edge around preview area
DrawEdge(hdc, (LPRECT)&rView, EDGE_SUNKEN, BF_RECT);
EndPaint(hDlg, &ps);
break;
case WM_COMMAND:
return(FrostCommand(hDlg, wParam, lParam)); // process and ret EXIT
break;
case WM_CLOSE:
// do the same things you do on Cancel
FrostCommand(hDlg, MAKEWPARAM(IDCANCEL, 0), (LPARAM)0);
break;
case WM_DESTROY:
if ( gfCoInitDone )
CoUninitialize();
PostQuitMessage(0);
break;
case WM_HELP:
lphi = (LPHELPINFO)lParam;
if (lphi->iContextType == HELPINFO_WINDOW) {
// All of the help topics are in PLUS!.HLP except for the
// Rotate theme checkbox is in PLUS!98.HLP.
if (lphi->iCtrlId == CB_SCHEDULE) {
WinHelp(lphi->hItemHandle, (LPTSTR)szHelpFile98, HELP_WM_HELP,
(DWORD_PTR)((POPUP_HELP_ARRAY FAR *)phaMainWin));
}
else {
WinHelp(lphi->hItemHandle, (LPTSTR)szHelpFile, HELP_WM_HELP,
(DWORD_PTR)((POPUP_HELP_ARRAY FAR *)phaMainWin));
}
}
break;
case WM_CONTEXTMENU:
// first check for main dlg window
if ((HWND)wParam == hDlg) {
POINT ptTest;
RECT rCurTest; // cur screen coords of Preview area
// inits
ptTest.x = GET_X_LPARAM(lParam);
ptTest.y = GET_Y_LPARAM(lParam);
rCurTest = rView;
MapWindowPoints(hDlg, NULL, (LPPOINT)&rCurTest, 2);
// if it's a click in the preview area
if (PtInRect((LPRECT)&rCurTest, ptTest)) {
WinHelp(hDlg, (LPTSTR)szHelpFile, HELP_CONTEXTPOPUP,
(DWORD)IDH_THEME_PREVIEW);
return (TRUE);
}
}
{ // Scope for ptTest & rCurTest variables
POINT ptTest;
RECT rCurTest; // cur screen coords of Preview area
// inits
ptTest.x = GET_X_LPARAM(lParam);
ptTest.y = GET_Y_LPARAM(lParam);
GetWindowRect(GetDlgItem(hDlg, CB_SCHEDULE), (LPRECT)&rCurTest);
// If user right clicked in CB_SCHEDULE area we need to load
// the help topic from PLUS!98.HLP -- otherwise it comes from
// PLUS!.HLP
if (PtInRect((LPRECT)&rCurTest, ptTest)) {
WinHelp((HWND)wParam, (LPTSTR)szHelpFile98, HELP_CONTEXTMENU,
(DWORD_PTR)((POPUP_HELP_ARRAY FAR *)phaMainWin));
}
else {
WinHelp((HWND)wParam, (LPTSTR)szHelpFile, HELP_CONTEXTMENU,
(DWORD_PTR)((POPUP_HELP_ARRAY FAR *)phaMainWin));
}
} // End scope for ptTest & rCurTest variables
break;
default:
return(FALSE); // didn't process message EXIT
break;
}
return (TRUE); // did process message
}
// InitThemeDDL
//
// Inits or Re-Inits the theme drop-down listbox: clears and then
// fills the Theme drop-down listbox with the titles of the
// available themes in the CURRENT DIRECTORY as specified by global var.
//
// Uses: szCurDir[] to get directory to list
// szCurThemeFile[] to tell whether to init selection
// szCurThemeName[] to init selection if init'ing
//
// Assumes you've already made sure that curdir\themename == themefile
// is a legit, existing file.
//
// Returns: success of initialization
BOOL InitThemeDDL(HWND hdlg)
{
int iret;
HWND hDDL;
WIN32_FIND_DATA wfdFind;
HANDLE hFind;
//
// inits
hDDL = GetDlgItem(hdlg, DDL_THEME);
// first get the directory for .THM files
lstrcpy((LPTSTR)szMsg, (LPTSTR)szCurDir);
lstrcat((LPTSTR)szMsg, (LPTSTR)TEXT("*"));
lstrcat((LPTSTR)szMsg, (LPTSTR)szExt);
//
// Use FindFirstFile, FindNextFile, FindClose to enum THM files
// and add each (cleaned-up) string to DDL
// start find process
hFind = FindFirstFile((LPCTSTR)szMsg, (LPWIN32_FIND_DATA)&wfdFind);
#ifdef DEBUG
//
// hack so we can find files when debuging...
//
if (INVALID_HANDLE_VALUE == hFind) {
lstrcpy(szThemeDir, TEXT("c:\\Program Files\\Plus!\\Themes\\"));
lstrcpy(szMsg, szThemeDir);
lstrcat(szMsg, TEXT("*"));
lstrcat(szMsg, szExt);
hFind = FindFirstFile((LPCTSTR)szMsg, (LPWIN32_FIND_DATA)&wfdFind);
}
#endif
// if that got you a valid search handle and first file
if (INVALID_HANDLE_VALUE != hFind) {
// add each long filename string to ddl without extension
do {
// copy filename to buffer
lstrcpy((LPTSTR)szMsg, (LPTSTR)wfdFind.cFileName);
// remove extension
TruncateExt((LPCTSTR)szMsg);
// add to ddl
iret = (int) SendMessage(hDDL, CB_ADDSTRING,
(WPARAM)0, (LPARAM)(LPCTSTR)szMsg);
if (iret == CB_ERRSPACE) {
FindClose(hFind);
return (FALSE); // prob low mem EXIT
}
}
// get next file
while (FindNextFile(hFind,(LPWIN32_FIND_DATA)&wfdFind));
// just checking: only reason to fail is out of files?
Assert(ERROR_NO_MORE_FILES == GetLastError(), TEXT("wrong error on FindNextFile() out of files\n"));
// cleanup file search
FindClose(hFind);
}
// else no THM files in that dir: just continue
else {
Assert(FALSE, TEXT("FindFirstFile() ret INVALID_HANDLE_VALUE: no THM files?\n"));
}
//
// add init string to beginning of DDLbox: Current Windows Settings
// note that INSERTSTRING doesn't force resort of list
iret = (int) SendMessage(hDDL, CB_INSERTSTRING,
(WPARAM)0, (LPARAM)(LPCTSTR)szCurSettings);
if (iret == CB_ERRSPACE) return (FALSE);// prob low mem EXIT
//
// add second string iff you've already applied something to _have_
// a previous Windows settings
if (bAppliedOnce) {
iret = (int) SendMessage(hDDL, CB_INSERTSTRING,
(WPARAM)1, (LPARAM)(LPCTSTR)szPrevSettings);
if (iret == CB_ERRSPACE) return (FALSE);// prob low mem EXIT
}
//
// add final string: Other...
iret = (int) SendMessage(hDDL, CB_INSERTSTRING,
(WPARAM)-1, // end of list
(LPARAM)(LPCTSTR)szOther);
if (iret == CB_ERRSPACE) return (FALSE);// prob low mem EXIT
//
// cleanup
// if "last theme applied" or first in new dir, it's already in global
if (bThemed) {
// look for cur theme name
iCurTheme = (int)SendMessage(hDDL, CB_FINDSTRINGEXACT,
(WPARAM) -1, /* start of list */
(LPARAM)(LPCTSTR)szCurThemeName);
if (CB_ERR == iCurTheme) {
// shouldn't ever happen!! made sure file existed before setting globals
Assert(0, TEXT("couldn't find cur theme name in ddl list we just made!\n"));
iCurTheme = 0;
lstrcpy((LPTSTR)szCurThemeFile, (LPTSTR)szNULL);
lstrcpy((LPTSTR)szCurThemeName, (LPTSTR)szCurSettings);
}
}
else {
// select first item (CurWinSettings)
iCurTheme = 0;
lstrcpy((LPTSTR)szCurThemeFile, (LPTSTR)szNULL); // no cur THM file
lstrcpy((LPTSTR)szCurThemeName, (LPTSTR)szCurSettings);
}
// select cur theme name
SendMessage(hDDL, CB_SETCURSEL, (WPARAM)iCurTheme, (LPARAM)0);
// dis/enable checkboxes/buttons for initial conditions
EnableThemeButtons();
RestoreCheckboxes();
// (checkboxes don't work here, so called after ret from Inits)
// keep track of what you did and leave
iThemeCount = (int)SendMessage(hDDL, CB_GETCOUNT, (WPARAM)0, (LPARAM)0);
return (TRUE);
}
//
// ResetTheThemeWorld
//
// With either the Other... selection from a new dir or with the SaveAs...
// to a new dir, you have to reset the globals for files and dirs and
// refresh the main window drop-down listbox. Do it all here.
//
// Input: full pathname of proposed new theme file.
// Normal assumption is that this has been checked to exist and
// be a legit theme file.
//
// Returns: BOOL success -- should always be TRUE
// FALSE is a VERY dire situation, means you're screwed
// and cannot do the basic reset for the app main window...
//
BOOL ResetTheThemeWorld(LPTSTR lpszNewThemeFile)
{
TCHAR szPrevFile[MAX_PATHLEN+1];
// inits
lstrcpy(szPrevFile, szCurThemeFile); // save for error case below
// reset globals for dir and file
lstrcpy(szCurThemeFile, lpszNewThemeFile);
lstrcpy(szCurDir, lpszNewThemeFile);
*(FileFromPath(szCurDir)) = 0;
lstrcpy(szCurThemeName, FileFromPath(lpszNewThemeFile));
TruncateExt(szCurThemeName);
// empty drop-down listbox
SendDlgItemMessage(hWndApp, DDL_THEME, CB_RESETCONTENT, 0L, 0L);
// refill drop-down listbox and select new file
if (!InitThemeDDL(hWndApp)) {
// low mem or very unusual error case
// post low-mem message
NoMemMsg(STR_TO_LIST);
// try to recover by going back to prev dir and theme
lstrcpy(szCurThemeFile, szPrevFile);
lstrcpy(szCurDir, szPrevFile);
*(FileFromPath(szCurDir)) = 0;
lstrcpy(szCurThemeName, FileFromPath(szPrevFile));
TruncateExt(szCurThemeName);
// go for it again
if (!InitThemeDDL(hWndApp)) {
// Very, very, very bad news.
// No way to do the basic initialization of the main window...
return (FALSE); // APOCALYPSE NOW EXIT
}
}
return (TRUE);
}
// FrostCommand
//
// Main application (dialog) window control messages
//
BOOL FrostCommand(HWND hdlg, WPARAM wParam, LPARAM lParam)
{
INT_PTR iDlgRet;
int index;
BOOL bRet;
int iPrevTheme;
extern TCHAR szFrostSection[], szMagic[], szVerify[], szThemeBPP[];
int iThemeBPP, iSysBPP;
HDC hdc;
static int sIndex = CB_ERR;
static BOOL bChosen = TRUE;
static BOOL bCanceled = FALSE;
BOOL bChangeTheme = FALSE;
TCHAR szThemesExe[MAX_PATH]; // Fully qualified path to Themes.exe
switch ((int)LOWORD(wParam)) {
case DDL_THEME:
// The following abomination is here, to trick the combo box into working
// in semi-intelligent way. The problem is, there is no consistancy in the
// ordering of CBN_SELCHANGE messages and CBN_SELENDOK messages. This supplies
// the proper functionality in most cases.
switch (HIWORD(wParam))
{
case CBN_SELCHANGE:
// User may have "chosen" a theme, or he/she might just be
// cursoring passed this selection. This decision is based on
// whether we have seen a CBN_SELENDOK message yet.
sIndex = (int)SendMessage((HWND)(LOWORD(lParam)), CB_GETCURSEL, (WPARAM)0, (LPARAM)0);
if (bChosen == TRUE && bCanceled == FALSE)
{
bChangeTheme = TRUE;
}
break;
case CBN_DROPDOWN:
// When the list is first dropped down, init all flags
bChosen = FALSE;
bCanceled = FALSE;
bChangeTheme = FALSE;
sIndex = CB_ERR;
break;
case CBN_SELENDOK:
// The user has "chosen" a selection, if we have already recieved a
// CBN_SELCHANGE notification, assume that this is a chosen theme.
bChosen = TRUE;
if (sIndex != CB_ERR && sIndex != iCurTheme)
{
bChangeTheme = TRUE;
}
break;
case CBN_SELENDCANCEL:
// The user has "canceled" the selection of a theme.
bChosen = FALSE;
bCanceled = TRUE;
bChangeTheme = FALSE;
// Pretty soon we are going to recieve a CBN_SELCHANGE notification,
// that needs to be undone. This postevent will handle that.
PostMessage((HWND)(LOWORD(lParam)), CB_SETCURSEL, (WPARAM)iCurTheme, (LPARAM)0);
break;
}
if (bChangeTheme) {
index = sIndex;
bChangeTheme = FALSE;
iPrevTheme = iCurTheme;
iCurTheme = index;
bNewSelection = TRUE;
// meddle w/ cursor
WaitCursor();
//
// action depends on selection
// Four cases: Cur Win Settings, Prev Win Settings, Other... and normal.
//
// Current Windows settings case
if (index == 0) {
// clear pointer to cur file
lstrcpy((LPTSTR)szCurThemeFile, (LPTSTR)szNULL); // no cur THM file
lstrcpy((LPTSTR)szCurThemeName, (LPTSTR)szCurSettings);
}
//
// Previous Windows settings case
else if ((index == 1) && bAppliedOnce) {
// create full pathname of prev settings file
lstrcpy(szCurThemeFile, szThemeDir);
lstrcat(szCurThemeFile, szPrevSettingsFilename);
// use false name
lstrcpy((LPTSTR)szCurThemeName, (LPTSTR)szPrevSettings);
}
//
// Other... case
else if (index == iThemeCount-1) {
OPENFILENAME ofnOpen;
TCHAR szOpenFile[MAX_PATHLEN+1];
// save away those checkboxes
if (bThemed)
SaveCheckboxes();
do {
// inits
lstrcpy(szOpenFile, TEXT("*")); // start w/ *.Theme
lstrcat(szOpenFile, szExt);
ofnOpen.lStructSize = sizeof(OPENFILENAME);
ofnOpen.hwndOwner = hdlg;
ofnOpen.lpstrFilter = szFileTypeDesc;
ofnOpen.lpstrCustomFilter = (LPTSTR)NULL;
ofnOpen.nMaxCustFilter = 0;
ofnOpen.nFilterIndex = 1;
ofnOpen.lpstrFile = szOpenFile;
ofnOpen.nMaxFile = ARRAYSIZE(szOpenFile);
ofnOpen.lpstrFileTitle = (LPTSTR)NULL; // szFileTitle;
ofnOpen.nMaxFileTitle = 0; // sizeof(szFileTitle);
ofnOpen.lpstrInitialDir = (LPTSTR)szCurDir;
ofnOpen.lpstrTitle = (LPTSTR)szOpenTitle;
ofnOpen.Flags = OFN_PATHMUSTEXIST |
OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
#ifdef USECALLBACKS
ofnOpen.Flags = OFN_PATHMUSTEXIST |
OFN_ENABLEHOOK | OFN_FILEMUSTEXIST;
ofnOpen.lpfnHook = FileOpenHookProc;
#endif
ofnOpen.lpstrDefExt = CharNext((LPTSTR)szExt);
// call common dlg
if (!GetOpenFileName((LPOPENFILENAME)&ofnOpen)) {
// if they didn't open a file, could be hit cancel but
// also check for lowmem return
iDlgRet = (int)CommDlgExtendedError();
if ((iDlgRet == CDERR_INITIALIZATION) ||
(iDlgRet == CDERR_MEMALLOCFAILURE) ||
(iDlgRet == CDERR_MEMLOCKFAILURE)
)
NoMemMsg(STR_TO_LIST);
// revert to prev entry
iCurTheme = iPrevTheme;
// select old theme in list
SendMessage((HWND)(LOWORD(lParam)), CB_SETCURSEL,
(WPARAM)iCurTheme, (LPARAM)(LPCTSTR)NULL);
// get out of this whole line of thought now
return (TRUE); // no new file/dir to open EXIT
}
// get results and check that it is a valid theme file
if (!IsValidThemeFile(szOpenFile)) {
TCHAR szTemp[MAX_MSGLEN+1];
// bad file: post msg before going back to common open
LoadString(hInstApp, STR_ERRBADOPEN, (LPTSTR)szTemp, MAX_MSGLEN);
wsprintf((LPTSTR)szMsg, (LPTSTR)szTemp, (LPTSTR)szOpenFile);
MessageBox((HWND)hWndApp, (LPTSTR)szMsg, (LPTSTR)szAppName,
MB_OK | MB_ICONERROR | MB_APPLMODAL);
}
}
while (!IsValidThemeFile(szOpenFile));
// now reset the DDL with new dir listing and select new file
if (!ResetTheThemeWorld((LPTSTR)szOpenFile)) {
// prob low mem on adding strs to combobox
DestroyWindow(hdlg);
break; // APOCALYPSE NOW EXIT
}
} // end Other... case
//
// normal theme selection case
else { // NOT cur Windows settings
// get new cur theme name and file and construct filename
SendMessage((HWND)(LOWORD(lParam)), CB_GETLBTEXT, (WPARAM)index,
(LPARAM)(LPCTSTR)szCurThemeName );
lstrcpy((LPTSTR)szCurThemeFile, (LPTSTR)szCurDir);
lstrcat((LPTSTR)szCurThemeFile, (LPTSTR)szCurThemeName);
lstrcat((LPTSTR)szCurThemeFile, (LPTSTR)szExt);
//
// check that new theme file is valid theme file by looking for magic str
if (!IsValidThemeFile((LPTSTR)szCurThemeFile)) { // magic str check
//
// NOT a valid theme file with the correct magic string!
//
TCHAR szTemp[MAX_MSGLEN+1];
// post an error message
LoadString(hInstApp, STR_ERRBADTHEME, (LPTSTR)szTemp, MAX_MSGLEN);
wsprintf((LPTSTR)szMsg, (LPTSTR)szTemp, (LPTSTR)szCurThemeFile);
MessageBox((HWND)hWndApp, (LPTSTR)szMsg, (LPTSTR)szAppName,
MB_OK | MB_ICONERROR | MB_APPLMODAL);
// remove entry from list
SendMessage((HWND)(LOWORD(lParam)), CB_DELETESTRING,
(WPARAM)index, (LPARAM)(LPCTSTR)NULL);
// get new theme count; ask rather than decrement -- for failsafe
iThemeCount = (int) SendMessage((HWND)(LOWORD(lParam)),
CB_GETCOUNT, (WPARAM)0, (LPARAM)0);
//
// revert to prev entry
iCurTheme = iPrevTheme;
if (index < iPrevTheme) iCurTheme--;
// get back old cur file and filename
lstrcpy((LPTSTR)szCurThemeFile, (LPTSTR)szCurDir);
SendMessage((HWND)(LOWORD(lParam)), CB_GETLBTEXT, (WPARAM)iCurTheme,
(LPARAM)(LPCTSTR)(szCurThemeFile +
lstrlen((LPTSTR)szCurThemeFile)) );
lstrcat((LPTSTR)szCurThemeFile, (LPTSTR)szExt);
// select old theme in list
SendMessage((HWND)(LOWORD(lParam)), CB_SETCURSEL,
(WPARAM)iCurTheme, (LPARAM)(LPCTSTR)NULL);
// bad file selection didn't take EXIT
NormalCursor();
break;
}
}
//
// reset preview to new theme (or cur win settings if null)
BuildPreviewBitmap((LPTSTR)szCurThemeFile);
// dis/enable buttons and checkboxes from new global THM file
EnableThemeButtons();
// update preview title
NewSampleTitle();
// cleanup
NormalCursor();
}
else
return (FALSE); // didn't process message EXIT
break;
case PB_SAVE:
#ifdef REVERT
iDlgRet = DialogBox(hInstApp, MAKEINTRESOURCE(DLG_SAVE), hWndApp, SaveAsDlgProc);
if (iDlgRet == -1)
NoMemMsg(STR_TO_SAVE);
#endif
// do the save inline here with common dlg
{
OPENFILENAME ofnSave;
TCHAR szSavedFile[MAX_PATHLEN+1];
LPTSTR lpszTempExt;
extern BOOL bReadOK, bWroteOK;
BOOL fFilenameOk;
// inits
do
{
fFilenameOk = TRUE;
lstrcpy((LPTSTR)szSavedFile, (LPTSTR)szNewFile); // start w/ suggested name
ofnSave.lStructSize = sizeof(OPENFILENAME);
ofnSave.hwndOwner = hdlg;
ofnSave.lpstrFilter = szFileTypeDesc;
ofnSave.lpstrCustomFilter = (LPTSTR)NULL;
ofnSave.nMaxCustFilter = 0;
ofnSave.nFilterIndex = 1;
ofnSave.lpstrFile = szSavedFile;
ofnSave.nMaxFile = ARRAYSIZE(szSavedFile);
ofnSave.lpstrFileTitle = (LPTSTR)NULL; // szFileTitle;
ofnSave.nMaxFileTitle = 0; // sizeof(szFileTitle);
ofnSave.lpstrInitialDir = (LPTSTR)szCurDir;
ofnSave.lpstrTitle = (LPTSTR)szSaveTitle;
ofnSave.Flags = OFN_OVERWRITEPROMPT |
OFN_HIDEREADONLY;
ofnSave.lpstrDefExt = CharNext((LPTSTR)szExt);
// call common dlg
if (!GetSaveFileName((LPOPENFILENAME)&ofnSave)) {
// if they didn't save a file, check for lowmem return
iDlgRet = (int)CommDlgExtendedError();
if ((iDlgRet == CDERR_INITIALIZATION) ||
(iDlgRet == CDERR_MEMALLOCFAILURE) ||
(iDlgRet == CDERR_MEMLOCKFAILURE)
)
NoMemMsg(STR_TO_SAVE);
return (TRUE); // no file to save EXIT
}
//
// process new filename by saving theme to file
// get new cur dir and set global
// if different than cur cur dir, first refill listbox
// enforce extension
lpszTempExt = (LPTSTR)(szSavedFile + lstrlen((LPTSTR)szSavedFile)
- lstrlen((LPTSTR)szExt));
if (2 != CompareString( LOCALE_USER_DEFAULT,
NORM_IGNOREWIDTH | NORM_IGNORECASE,
lpszTempExt, lstrlen((LPTSTR)szExt),
(LPTSTR)szExt, lstrlen((LPTSTR)szExt) )
) {
// COMMON DLG BUG: since we have a 5-letter extension, we
// sometimes get foo.theme and sometimes (if they type "foo")
// get foo.the. Until that is fixed, here's a decent workaround.
// Strips their ext if they say foo.txt, or foo.bar.
// just get rid of vestigal other ext if any
TruncateExt((LPCTSTR)szSavedFile);
lstrcat((LPTSTR)szSavedFile, (LPTSTR)szExt);
// Because the commond dlg does not handle 5-letter extensions
// properly we need to verify that the file does not already exist
// and if it does make sure the user really wants to overwrite it.
if (FileSpecExists(szSavedFile))
{
TCHAR szTitle[MAX_MSGLEN+1];
TCHAR szText[MAX_PATHLEN+MAX_MSGLEN+1];
TCHAR szTemp[MAX_MSGLEN+1];
// show the file name
LoadString(hInstApp, STR_SAVETITLE, szTitle, MAX_MSGLEN);
lstrcpy(szText, szSavedFile);
// Do you want to replace existing?
LoadString(hInstApp, STR_FILEEXISTS, szTemp, MAX_MSGLEN);
lstrcat(szText, szTemp);
if (IDYES != MessageBox(hdlg, szText, szTitle, MB_YESNO |
MB_ICONEXCLAMATION | MB_DEFBUTTON2))
{
fFilenameOk = FALSE;
}
}
}
} while (!fFilenameOk);
// gather the current windows settings and save them to a THM file
WaitCursor();
GatherThemeToFile(szSavedFile);
NormalCursor();
if (!bWroteOK) {
TCHAR szTemp[MAX_MSGLEN+1];
// out of disk space or some weird file or disk problem
// could be that most saved OK and just one or some a problem?
LoadString(hInstApp, STR_ERRCANTSAVE, (LPTSTR)szTemp, MAX_MSGLEN);
wsprintf((LPTSTR)szMsg, (LPTSTR)szTemp, (LPTSTR)FileFromPath(szSavedFile));
MessageBox((HWND)hWndApp, (LPTSTR)szMsg, (LPTSTR)szAppName,
MB_OK | MB_ICONERROR | MB_APPLMODAL);
break; // couldn't write to file somehow EXIT
}
//
// OK, you have a full pathname of the file that you have
// successfully saved.
//
// You need to look
// at the directory that you saved it in and see if it is different
// than the current directory. If it is, we need to do a whole
// world change: clear out the combobox and refill it, then select
// the new file. If the dir is the same (the common case), we just
// need to select it carefully in the list and update a global or two.
//
// get new dir
lstrcpy((LPTSTR)szMsg, (LPTSTR)szSavedFile);
*(FileFromPath(szMsg)) = 0;
// compare new dir to cur dir
if (!lstrcmp(szMsg, szCurDir)) {
//
// Yes, you are still in the same dir as cur dir
// clean up and add new filename to list in drop-down listbox
lstrcpy((LPTSTR)szMsg, (LPTSTR)FileFromPath(szSavedFile));
TruncateExt((LPCTSTR)szMsg);
// check first if the same name is already there
iDlgRet = (int) SendDlgItemMessage(hWndApp, DDL_THEME,
CB_FINDSTRINGEXACT,
(WPARAM) -1, /* start of list */
(LPARAM)(LPCTSTR)szMsg);
if ((CB_ERR != iDlgRet) && // found the exact string!
!((iDlgRet == 1) && bAppliedOnce) // don't delete 1-index PrevWinSettings
&& iDlgRet) { // don't delete 0-index CurWinSettings
// delete the previous
SendDlgItemMessage(hWndApp, DDL_THEME, CB_DELETESTRING,
(WPARAM)iDlgRet, (LPARAM)0);
// get new theme count; ask rather than decrement -- for failsafe
iThemeCount = (int) SendDlgItemMessage(hWndApp, DDL_THEME,
CB_GETCOUNT, (WPARAM)0, (LPARAM)0);
}
// do the add
if (CB_ERRSPACE != (int) SendDlgItemMessage(hWndApp, DDL_THEME,
CB_INSERTSTRING,
// add before Other...
// always at least CurWinSet and Other...
// so iThemeCount always >= 2
(WPARAM) iThemeCount - 1,
(LPARAM)(LPCTSTR)szMsg) ) {
// get new theme count; ask rather than increment -- for failsafe
iThemeCount = (int) SendDlgItemMessage(hWndApp, DDL_THEME,
CB_GETCOUNT, (WPARAM)0, (LPARAM)0);
// select item just added and save index of selection
iCurTheme = iThemeCount-2; // one less than last 0-based item
SendDlgItemMessage(hWndApp, DDL_THEME,
CB_SETCURSEL, (WPARAM)iCurTheme, (LPARAM)0);
// update cur Theme file name etc to your new one
lstrcpy((LPTSTR)szCurThemeFile, (LPTSTR)szSavedFile);
lstrcpy(szCurThemeName, FileFromPath(szCurThemeFile));
TruncateExt(szCurThemeName);
// update checkboxes
EnableThemeButtons();
}
// else not enuf mem to add new name to DDL; no biggie - already saved
}
else {
//
// You are in a new dir that needs to be made the cur dir
// now reset the DDL with new dir listing and select new file
if (!ResetTheThemeWorld((LPTSTR)szSavedFile)) {
// save away those checkboxes
if (bThemed)
SaveCheckboxes();
// You've cleared the list of themes but can't re-init it.
// prob low mem on adding strs to combobox
DestroyWindow(hdlg);
break; // APOCALYPSE NOW EXIT
}
}
// (don't need to update preview, etc; was "cur settings" or prev same last)
} // end variable scope
break;
case PB_DELETE:
{ // var scope
TCHAR szTemp[MAX_MSGLEN+1];
int iret;
HWND hDDL;
// confirm delete cur theme
LoadString(hInstApp, STR_CONFIRM_DEL, (LPTSTR)szTemp, MAX_MSGLEN);
wsprintf((LPTSTR)szMsg, (LPTSTR)szTemp, (LPTSTR)szCurThemeName);
iret = MessageBox((HWND)hWndApp, (LPTSTR)szMsg, (LPTSTR)szAppName,
MB_YESNO | MB_ICONQUESTION | MB_APPLMODAL);
// if they confirmed Yes, Do the evil deed
if (iret == IDYES) {
// do the file deletion
iret = DeleteFile((LPTSTR)szCurThemeFile);
// if successfully disposed of unwanted file
if (iret) {
// get dropdown lb
hDDL = GetDlgItem(hWndApp, DDL_THEME);
// remove name from dropdown lb
SendMessage(hDDL, CB_DELETESTRING,
(WPARAM)iCurTheme, (LPARAM)(LPCTSTR)NULL);
// get new theme count; ask rather than decrement -- for failsafe
iThemeCount = (int) SendMessage(hDDL, CB_GETCOUNT, (WPARAM)0, (LPARAM)0);
// select first in list: Cur Win Settings
SendMessage(hDDL, CB_SETCURSEL, (WPARAM)0, (LPARAM)(LPCTSTR)NULL);
iCurTheme = 0;
// recurse to catch updated selection
SendMessage(hWndApp, WM_COMMAND, MAKEWPARAM(DDL_THEME, CBN_SELENDOK),
MAKELPARAM(hDDL, 0));
}
// otherwise, inform them that the file was too strong to kill
else {
LoadString(hInstApp, STR_ERRCANTDEL, (LPTSTR)szTemp, MAX_MSGLEN);
wsprintf((LPTSTR)szMsg, (LPTSTR)szTemp, (LPTSTR)szCurThemeName);
MessageBox((HWND)hWndApp, (LPTSTR)szMsg, (LPTSTR)szAppName,
MB_OK | MB_ICONERROR | MB_APPLMODAL);
}
}
} // var scope
break;
case PB_SCRSVR:
{ // var scope
extern TCHAR szSS_Section[];
extern TCHAR szSS_Key[];
extern TCHAR szSS_File[];
extern TCHAR szCP_DT[];
extern TCHAR szSS_Active[];
BOOL bScrSaveActive = FALSE;
STARTUPINFO StartupInfo;
PROCESS_INFORMATION ProcessInformation;
// first check if the scr saver is active
if (bThemed) { // get from theme
TCHAR szSSName[MAX_MSGLEN+1];
GetPrivateProfileString((LPTSTR)szSS_Section, (LPTSTR)szSS_Key,
(LPTSTR)szNULL,
(LPTSTR)szSSName, MAX_MSGLEN,
(LPTSTR)szCurThemeFile);
if (*szSSName != TEXT('\0'))
bScrSaveActive = TRUE;
}
else // get from cur system settings
SystemParametersInfo(SPI_GETSCREENSAVEACTIVE, 0,
(LPVOID)&bScrSaveActive, FALSE);
// then continue if active
if (bScrSaveActive) {
// get the theme
if (bThemed) { // get from cur theme file
GetPrivateProfileString((LPTSTR)szSS_Section, (LPTSTR)szSS_Key,
(LPTSTR)szNULL,
(LPTSTR)szMsg, MAX_MSGLEN,
(LPTSTR)szCurThemeFile);
// expand filename string as necessary
InstantiatePath((LPTSTR)szMsg, MAX_MSGLEN);
// search for file if necessary
ConfirmFile((LPTSTR)szMsg, TRUE);
// in this case, if not found shouldn't be here; and just
// won't run below. still need to search, with replacement
}
else { // get from system
GetPrivateProfileString((LPTSTR)szSS_Section, (LPTSTR)szSS_Key,
(LPTSTR)szNULL,
(LPTSTR)szMsg, MAX_MSGLEN,
(LPTSTR)szSS_File);
}
// run it now!
wsprintf(pValue,TEXT("%s /s"), (LPTSTR)szMsg);
// WinExec(pValue, SW_NORMAL);
ZeroMemory(&StartupInfo, sizeof(StartupInfo));
StartupInfo.cb = sizeof(StartupInfo);
StartupInfo.dwFlags = STARTF_USESHOWWINDOW;
StartupInfo.wShowWindow = (WORD)SW_NORMAL;
CreateProcess(NULL,
pValue,
NULL,
NULL,
FALSE,
0,
NULL,
NULL,
&StartupInfo,
&ProcessInformation);
}
else {
Assert(0, TEXT("Got scrsaver button push with no active scrsaver!\n"));
}
} // var scope
break;
case PB_POINTERS:
iDlgRet = DoEtcDlgs(hdlg);
if (!iDlgRet)
NoMemMsg(STR_TO_PREVIEW);
break;
//
// check boxes are auto, but need to update preview and Apply button dep on cb states
case CB_SCHEDULE:
// Flag that SCHEDULE checkbox changed so Apply gets activated.
// get controlling checkboxes' current states in bCBStates[]
SaveCheckboxes();
// Set the SCHEDULE changed flag.
bCB_SchedChange = TRUE;
// Enable the Apply button if appropriate.
if (bCB_SchedChange) EnableWindow(GetDlgItem(hWndApp, PB_APPLY), TRUE);
break;
// these checkboxes affect the "live" preview
case CB_WALL :
case CB_ICONS :
case CB_COLORS :
case CB_FONTS :
case CB_BORDERS :
// get controlling checkboxes' current states in bCBStates[]
SaveCheckboxes();
// force new repaint with diff checkboxes
BuildPreviewBitmap((LPTSTR)szCurThemeFile);
// fall through for all-checkbox processing
case CB_SCRSVR :
case CB_SOUND :
case CB_PTRS :
// case CB_ICONSIZE:
// apply button only enabled if at least one checkbox is checked
// Note that IsAnyBoxChecked() ignores CB_SCHEDULE.
EnableWindow(GetDlgItem(hWndApp, PB_APPLY), IsAnyBoxChecked());
// new checkbox lineup counts as something new
bNewSelection = TRUE;
break;
case IDOK:
// PLUS98 BUG 1093
// If we're in a graphics filter we want to ignore this button
// press -- processing it will fault.
if (bInGrphFilter) return (FALSE);
// Has the user toggled the SCHEDULE checkbox?
// Note this code is duplicated in the PB_APPLY section below.
if (bCB_SchedChange) {
if (bCBStates[FC_SCHEDULE]) {
// We need to add the Themes task to Task Scheduler. Check
// to see if TS is running.
if (!IsTaskSchedulerRunning()) {
// TS isn't running, so start it.
if (!StartTaskScheduler(TRUE /*prompt user*/)) {
// Task Scheduler failed to start or the user opted
// to not start it. STS() already gave an error but
// we need to uncheck the SCHEDULE cb.
CheckDlgButton(hdlg, CB_SCHEDULE, BST_UNCHECKED);
SaveCheckboxes();
}
// Task Scheduler started so add Themes task if it doesn't
// already exist
else if (!IsThemesScheduled()) {
GetModuleFileName(hInstApp, (LPTSTR)szThemesExe, MAX_PATH);
if (!AddThemesTask(szThemesExe, TRUE /*Show errors*/)) {
//An error occurred adding the task. ATT() already gave
//user an error. Clear and save CB_SCHEDULE;
CheckDlgButton(hdlg, CB_SCHEDULE, BST_UNCHECKED);
SaveCheckboxes();
}
// Assume Themes task was added OK
}
// Themes.job is already there, so do nothing
}
// Assume TS is already running so add our monthly task
else if (!IsThemesScheduled()) {
GetModuleFileName(hInstApp, (LPTSTR)szThemesExe, MAX_PATH);
if (!AddThemesTask(szThemesExe, TRUE /*Show errors*/)) {
//An error occurred adding the task. ATT() already gave
//user an error. Clear and save CB_SCHEDULE;
CheckDlgButton(hdlg, CB_SCHEDULE, BST_UNCHECKED);
SaveCheckboxes();
}
// Assume Themes task was added OK
}
// else Themes.job is already there, so do nothing
}
// Gotta delete Themes.job but if TS ain't runnin' we can't do that
// through the TS api.
else {
if (IsTaskSchedulerRunning()) DeleteThemesTask();
else HandDeleteThemesTask();
}
bCB_SchedChange = FALSE;
} // Endif bCB_SchedChange
// check if anything new since last Apply
if (!bNewSelection)
goto NoApplyNeeded;
// else continue with the apply
case PB_APPLY:
// PLUS98 BUG 1093
// If we're in a graphics filter we want to ignore this button
// press -- processing it will fault.
if (bInGrphFilter) return FALSE;
// Has the user toggled the SCHEDULE checkbox?
// Note this code is duplicated in the IDOK section above.
if (bCB_SchedChange) {
if (bCBStates[FC_SCHEDULE]) {
// We need to add the Themes task to Task Scheduler. Check
// to see if TS is running.
if (!IsTaskSchedulerRunning()) {
// TS isn't running, so start it.
if (!StartTaskScheduler(TRUE /*prompt user*/)) {
// Task Scheduler failed to start or the user opted
// to not start it. STS() already gave an error but
// we need to uncheck the SCHEDULE cb.
CheckDlgButton(hdlg, CB_SCHEDULE, BST_UNCHECKED);
SaveCheckboxes();
}
// Task Scheduler started so add Themes task if it doesn't
// already exist
else if (!IsThemesScheduled()) {
GetModuleFileName(hInstApp, (LPTSTR)szThemesExe, MAX_PATH);
if (!AddThemesTask(szThemesExe, TRUE /*Show errors*/)) {
//An error occurred adding the task. ATT() already gave
//user an error. Clear and save CB_SCHEDULE;
CheckDlgButton(hdlg, CB_SCHEDULE, BST_UNCHECKED);
SaveCheckboxes();
}
// Assume Themes task was added OK
}
// Themes.job is already there, so do nothing
}
// Assume TS is already running so add our monthly task
else if (!IsThemesScheduled()) {
GetModuleFileName(hInstApp, (LPTSTR)szThemesExe, MAX_PATH);
if (!AddThemesTask(szThemesExe, TRUE /*Show errors*/)) {
//An error occurred adding the task. ATT() already gave
//user an error. Clear and save CB_SCHEDULE;
CheckDlgButton(hdlg, CB_SCHEDULE, BST_UNCHECKED);
SaveCheckboxes();
}
// Assume Themes task was added OK
}
// else Themes.job is already there, so do nothing
}
// Gotta delete Themes.job but if TS ain't runnin' we can't do that
// through the TS api.
else {
if (IsTaskSchedulerRunning()) DeleteThemesTask();
else HandDeleteThemesTask();
}
bCB_SchedChange = FALSE;
} // Endif bCB_SchedChange
// if there is a theme selected, apply it now
if (bThemed) {
// Make sure there is even enough space to do theme
// Complain, if there is a problem
if (! CheckSpace (hdlg, TRUE)) // definition in Regutils.c
break;
//
// first, check whether there is a problem with the theme bit depth
// check for theme BPP vs. system, saved to global bool
iThemeBPP = GetPrivateProfileInt((LPTSTR)szFrostSection, (LPTSTR)szThemeBPP,
0, (LPTSTR)szCurThemeFile);
hdc = GetDC(NULL);
iSysBPP = GetDeviceCaps(hdc, BITSPIXEL) * GetDeviceCaps(hdc, PLANES);
ReleaseDC(NULL, hdc);
bLowColorProblem = iThemeBPP > iSysBPP;
// if there is a potential problem, then ask what to do first
if (bLowColorProblem && !bNeverCheckBPP &&
( IsDlgButtonChecked(hdlg, CB_ICONS) ||
IsDlgButtonChecked(hdlg, CB_COLORS) ) ) {
iDlgRet = DialogBox(hInstApp, MAKEINTRESOURCE(DLG_BPPCHOICE), hWndApp, BPP_ChoiceDlg);
if (iDlgRet == -1) {
NoMemMsg(STR_TO_APPLY);
break; // low mem EXIT
}
if (iDlgRet == IDCANCEL) {
break; // user chicken EXIT
}
}
// meddle w/ cursor
WaitCursor();
// check if color-depth problem and they asked for nothing applied
if (bLowColorProblem && (fLowBPPFilter == APPLY_NONE))
break; // chickened out completely no work EXIT
// get controlling checkboxes' current states in bCBStates[]
SaveCheckboxes();
// Now, see if color-depth problem and they asked for just some applied
if (bLowColorProblem && (fLowBPPFilter == APPLY_SOME)) {
// apply filter
bCBStates[FC_PTRS] = FALSE;
bCBStates[FC_ICONS] = FALSE;
bCBStates[FC_COLORS] = FALSE;
RestoreCheckboxes();
}
//
// OK, you're really going to Apply. If this is your first,
// then save a memory of your virginal state, for user to
// savor later if desired.
if (!bAppliedOnce) {
TCHAR szPrevThemePath[MAX_PATHLEN+1];
extern BOOL bWroteOK;
INT_PTR iret;
// create full pathname of temp file for orig settings
lstrcpy(szPrevThemePath, szThemeDir);
lstrcat(szPrevThemePath, szPrevSettingsFilename);
// save a theme with original windows settings
GatherThemeToFile(szPrevThemePath);
// if saved OK
if (bWroteOK) {
// add an item to the list for it
iret = SendDlgItemMessage(hdlg, DDL_THEME, CB_INSERTSTRING,
(WPARAM)1, (LPARAM)(LPCTSTR)szPrevSettings);
if (iret != CB_ERRSPACE) {
// don't care if you actually _apply_ OK; you've added the item
bAppliedOnce = TRUE;
// get new ddl index for our current theme
iCurTheme = (int)SendDlgItemMessage(hWndApp, DDL_THEME,
CB_FINDSTRINGEXACT, (WPARAM)-1, /* start of list */
(LPARAM)(LPCTSTR)szCurThemeName);
// get new theme count; ask rather than increment -- for failsafe
iThemeCount = (int) SendDlgItemMessage(hWndApp, DDL_THEME,
CB_GETCOUNT, (WPARAM)0, (LPARAM)0);
}
// else you couldn't add, just don't get this feature
}
// else you never get a prev win settings item this session...
}
//
// apply settings from cur theme file to registry/system
bRet = ApplyThemeFile((LPTSTR)szCurThemeFile);
// restore cursor
NormalCursor();
// check whether there was any problem applying the theme
if (!bRet) {
#if 0 // DavidBa decided it was too irksome to post err to user 4/17/95
TCHAR szErrStr[MAX_MSGLEN+1];
TCHAR szFileDispStr[MAX_MSGLEN+1];
// tell the user there was a problem; but we did our best; keep on trucking
LoadString(hInstApp, STR_ERRAPPLY, (LPTSTR)szErrStr, MAX_MSGLEN);
lstrcpy((LPTSTR)szFileDispStr, (LPTSTR)szCurThemeFile);
TruncateExt((LPTSTR)szFileDispStr);
wsprintf((LPTSTR)szMsg, (LPTSTR)szErrStr, FileFromPath((LPTSTR)szFileDispStr));
MessageBox((HWND)hWndApp, (LPTSTR)szMsg, (LPTSTR)szAppName,
MB_OK | MB_ICONWARNING | MB_APPLMODAL);
#endif
}
// save theme file to "last applied" slot in registry
if (!((iCurTheme == 1) && bAppliedOnce)) { // don't save PrevWinSettings
LONG lret;
HKEY hKey;
extern TCHAR szPlus_CurTheme[];
lret = RegOpenKeyEx(HKEY_CURRENT_USER, szPlus_CurTheme,
(DWORD)0, KEY_SET_VALUE, (PHKEY)&hKey );
if (lret != ERROR_SUCCESS) {
DWORD dwDisposition;
Assert(FALSE, TEXT("couldn't RegOpenKey save theme file\n"));
lret = RegCreateKeyEx( HKEY_CURRENT_USER, szPlus_CurTheme,
(DWORD)0, (LPTSTR)szNULL, REG_OPTION_NON_VOLATILE,
KEY_SET_VALUE, (LPSECURITY_ATTRIBUTES)NULL,
(PHKEY)&hKey, (LPDWORD)&dwDisposition );
}
// if open or create worked
if (lret == ERROR_SUCCESS) {
lret = RegSetValueEx(hKey, (LPTSTR)NULL, // default value
0,
(DWORD)REG_SZ,
(LPBYTE)szCurThemeFile,
(DWORD)( SZSIZEINBYTES((LPTSTR)szCurThemeFile) + 1 ));
RegCloseKey(hKey);
}
Assert(lret == ERROR_SUCCESS, TEXT("couldn't open, set or create Registry save theme file\n"));
} // end if not prev settings case
// reset dirty/etc flags
bNewSelection = FALSE;
} // end if bThemed
SaveStates(); // remember things to registry
// OK falls through, Apply doesn't
if ((int)LOWORD(wParam) == PB_APPLY) {
// Gray the Apply button & make it so it's not the Default button
EnableWindow(GetDlgItem(hWndApp, PB_APPLY), FALSE);
SendDlgItemMessage(hWndApp, PB_APPLY, BM_SETSTYLE, (WPARAM)BS_PUSHBUTTON, MAKELPARAM(TRUE,0));
// Set Focus to the OK button
SetFocus(GetDlgItem(hWndApp, IDOK));
// Make the OK button the Default button
SendMessage(hWndApp, DM_SETDEFID, IDOK, 0);
break; // just apply and then EXIT without closing
}
// else fall through (from IDOK)
case IDCANCEL:
// PLUS98 BUG 1093
// If we're in a graphics filter we want to ignore this button
// press -- processing it will fault.
if (bInGrphFilter) return FALSE;
// my one unstructured jump in the whole code!
// From IDOK above only
NoApplyNeeded:
// From IDOK above only
WaitCursor();
DestroyWindow(hWndApp); // TUBE THE APPLICATION NOW
if (bAppliedOnce) {
TCHAR szPrevThemePath[MAX_PATHLEN+1];
DWORD dwIndex = 0;
TCHAR szWVFile[MAX_PATH];
// Delete the previous temp file before we exit
lstrcpy(szPrevThemePath, szThemeDir);
lstrcat(szPrevThemePath, szPrevSettingsFilename);
DeleteFile(szPrevThemePath);
// Delete any WebView files that were created for the
// previous theme as well
for (dwIndex = 0; dwIndex < MAX_WVNAMES; dwIndex++) {
if (GetWVFilename(szPrevThemePath,
szWVNames[dwIndex],
szWVFile)) {
DeleteFile(szWVFile);
}
}
}
CloseFrost(); // final cleanups
NormalCursor();
break;
default:
return (FALSE); // didn't process message EXIT
break;
}
// normal case
return (TRUE);
}
#ifdef USECALLBACKS
//
// FileXXXXHookProc
//
// Callbacks from the common file open and save dialogs.
//
// Return: FALSE to allow standard processing; TRUE to inhibit.
// (except for WM_INITDIALOG which gets processed first)
//
UINT_PTR FAR PASCAL FileOpenHookProc(HWND hdlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
switch (msg) {
case WM_INITDIALOG:
return (TRUE); // special case
break;
case WM_COMMAND:
// this is where you preprocess the file selection
if (wparam == IDOK) {
}
break;
default:
break;
}
return (FALSE); // allow standard processing in common dialog
}
#endif
//
// EnableThemeButtons
//
// Utility routine to enable/disable
// OK
// Apply
// Checkboxes
// SaveAs...
// Delete
//
// Also do the screen saver button
//
// There are two cases: you have selected a THM file, or you have selected
// the "Current Windows settings" item.
//
// Uses: global szCurThemeFile to get current THM file
//
//#define CBON(x); EnableWindow(GetDlgItem(hWndApp,x),TRUE);CheckDlgButton(hWndApp,x,TRUE);
#define CBON(x); EnableWindow(GetDlgItem(hWndApp,x),TRUE);
#define CBOFF(x); EnableWindow(GetDlgItem(hWndApp,x),FALSE);
void FAR EnableThemeButtons()
{
int iCheck;
//
// always in any case get scr saver button state updated
EnableScreenSaverButton();
// Always in any case enable the SCHEDULE check box
EnableWindow(GetDlgItem(hWndApp, CB_SCHEDULE), TRUE);
//
// null THM file ==> Cur Win Settings
if (!bThemed) {
//
// BUTTONS
// enable SaveAs button, disable Delete
EnableWindow(GetDlgItem(hWndApp, PB_SAVE), TRUE);
EnableWindow(GetDlgItem(hWndApp, PB_DELETE), FALSE);
// disable OK and Apply buttons
// EnableWindow(GetDlgItem(hWndApp, IDOK), FALSE); // removed as per davidba 4/95
EnableWindow(GetDlgItem(hWndApp, PB_APPLY), FALSE);
//
// CHECKBOXES: first remember and then just uncheck and disable all
SaveCheckboxes();
for (iCheck = 0; iCheck < sizeof(iCBIDs)/sizeof(int); iCheck ++) {
CBOFF(iCBIDs[iCheck]);
}
// Always in any case enable the SCHEDULE check box
EnableWindow(GetDlgItem(hWndApp, CB_SCHEDULE), TRUE);
}
//
// else normal THM file case
else {
// can't do this anymore because also need xtion from/to
// iCurTheme == 1, PrevWinSettings
#ifdef OLDCODE
// first check whether you are already in the normal case!
if (IsWindowEnabled(GetDlgItem(hWndApp, iCBIDs[0])))
return; // NO WORK EXIT
#endif
//
// BUTTONS
// EnableWindow(GetDlgItem(hWndApp, PB_SAVE), TRUE); // as per DB 1/95
EnableWindow(GetDlgItem(hWndApp, PB_SAVE), FALSE); // as per DB 4/95
EnableWindow(GetDlgItem(hWndApp, PB_DELETE), TRUE);
// enable OK and Apply buttons
// EnableWindow(GetDlgItem(hWndApp, IDOK), TRUE); // as per DB 4.95
//
// CHECKBOXES: enable and and then restore checkstates
for (iCheck = 0; iCheck < sizeof(iCBIDs)/sizeof(int); iCheck ++) {
CBON(iCBIDs[iCheck]);
}
// APPLY BUTTON depends on checkboxes!
// Note that IsAnyBoxChecked ignores CB_SCHEDULE.
EnableWindow(GetDlgItem(hWndApp, PB_APPLY), IsAnyBoxChecked());
}
//
// special case:
// iCurTheme == 1 ==> Prev Win Settings
if ((iCurTheme == 1) && bAppliedOnce) {
// disable SaveAs button, disable Delete
EnableWindow(GetDlgItem(hWndApp, PB_SAVE), FALSE);
EnableWindow(GetDlgItem(hWndApp, PB_DELETE), FALSE);
}
}
void EnableScreenSaverButton()
{
BOOL bScrSaveActive = FALSE;
extern TCHAR szSS_Section[];
extern TCHAR szSS_Key[];
// get scr saver state
if (bThemed) { // normal theme case
TCHAR szSSName[MAX_MSGLEN+1];
GetPrivateProfileString((LPTSTR)szSS_Section, (LPTSTR)szSS_Key,
(LPTSTR)szNULL,
(LPTSTR)szSSName, MAX_MSGLEN,
(LPTSTR)szCurThemeFile);
if (*szSSName != TEXT('\0'))
bScrSaveActive = TRUE;
}
else // cur win settings case
SystemParametersInfo(SPI_GETSCREENSAVEACTIVE, 0,
(LPVOID)&bScrSaveActive, FALSE);
// with screensaver status, enable scr saver button correctly
EnableWindow(GetDlgItem(hWndApp, PB_SCRSVR), bScrSaveActive);
}
//
// Just updates the title at the bottom of the preview area with
// the current theme name.
//
void NewSampleTitle(void)
{
if (*szCurThemeFile)
wsprintf((LPTSTR)szMsg, (LPTSTR)szPreviewTitle, (LPTSTR)szCurThemeName);
else // current windows settings case
szMsg[0] = 0;
SetWindowText(GetDlgItem(hWndApp,TEXT_VIEW), (LPTSTR)szMsg);
}
BOOL bDontChecked;
INT_PTR FAR PASCAL BPP_ChoiceDlg(hDlg, message, wParam, lParam)
HWND hDlg;
UINT message;
WPARAM wParam;
LPARAM lParam;
{
switch (message) {
case WM_INITDIALOG:
CheckRadioButton(hDlg, RB_ALL, RB_NONE, RB_SOME);
bDontChecked = FALSE;
break;
case WM_COMMAND:
switch ((int)LOWORD(wParam)) {
// watch as changes the radio buttons
case RB_ALL :
case RB_SOME:
case RB_NONE:
if (IsDlgButtonChecked(hDlg, RB_NONE)) {
// save check state of cbox, before....
bDontChecked = IsDlgButtonChecked(hDlg, CB_CUT_IT_OUT);
// ... turning it off and greying it
CheckDlgButton(hDlg, CB_CUT_IT_OUT, FALSE);
EnableWindow(GetDlgItem(hDlg, CB_CUT_IT_OUT), FALSE);
}
else {
// if it WAS disabled, enable check box and restore check state
if (!IsWindowEnabled(GetDlgItem(hDlg, CB_CUT_IT_OUT))) {
EnableWindow(GetDlgItem(hDlg, CB_CUT_IT_OUT), TRUE);
if (bDontChecked)
CheckDlgButton(hDlg, CB_CUT_IT_OUT, TRUE);
}
}
break;
case IDCANCEL:
fLowBPPFilter = APPLY_ALL;
EndDialog(hDlg,IDCANCEL);
break;
case IDOK:
// first, check the never-again checkbox
if (!IsWindowEnabled(GetDlgItem(hDlg, CB_CUT_IT_OUT)))
bNeverCheckBPP = FALSE;
else
bNeverCheckBPP = IsDlgButtonChecked(hDlg, CB_CUT_IT_OUT);
// get the apply filter
if (IsDlgButtonChecked(hDlg, RB_ALL))
fLowBPPFilter = APPLY_ALL;
else if (IsDlgButtonChecked(hDlg, RB_SOME))
fLowBPPFilter = APPLY_SOME;
else
fLowBPPFilter = APPLY_NONE;
EndDialog(hDlg,(int)LOWORD(wParam));
break;
default:
return (FALSE);
break;
}
break;
default:
return(FALSE);
break;
}
return TRUE;
}
#ifndef UNICODE
// THIS CODE IS NOT CURRENTLY USED.
// Standard entry code yanked from runtime libs to avoid having to link those
// libs. Shrinks binary by a few K.
int _stdcall ModuleEntry(void)
{
int i;
STARTUPINFO si;
LPSTR pszCmdLine = GetCommandLine();
if ( *pszCmdLine == (CHAR)'\"') {
/*
* Scan, and skip over, subsequent characters until
* another double-quote or a null is encountered.
*/
while ( *++pszCmdLine && (*pszCmdLine
!= (CHAR)'\"') );
/*
* If we stopped on a double-quote (usual case), skip
* over it.
*/
if ( *pszCmdLine == (CHAR)'\"' )
pszCmdLine++;
}
else {
while (*pszCmdLine > (CHAR)' ')
pszCmdLine++;
}
/*
* Skip past any white space preceeding the second token.
*/
while (*pszCmdLine && (*pszCmdLine <= (CHAR)' ')) {
pszCmdLine++;
}
si.dwFlags = 0;
GetStartupInfoA(&si);
i = WinMain(GetModuleHandle(NULL), NULL, pszCmdLine,
si.dwFlags & STARTF_USESHOWWINDOW ? si.wShowWindow : SW_SHOWDEFAULT);
ExitProcess(i);
return i; // We never comes here.
}
#endif
//
// Determine if a specified file already exists in the specified path
//
BOOL FileSpecExists(LPTSTR szFilename)
{
WIN32_FIND_DATA findData;
HANDLE hFind;
BOOL fExists = FALSE;
hFind = FindFirstFile(szFilename, &findData);
if (hFind != INVALID_HANDLE_VALUE)
{
fExists = TRUE; // Something is there
FindClose(hFind);
}
return fExists;
}