688 lines
21 KiB
C
688 lines
21 KiB
C
|
/* BKGD.C
|
||
|
|
Resident Code Segment // Tweak: make non-resident?
|
||
|
|
|
||
|
|
Most of this code is taken from the display CPLs adjusted to
|
||
|
|
work with the Theme Switcher and cleaned up a little.
|
||
|
|
|
||
|
|
Routines for painting the preview box in the main window
|
||
|
|
Desktop (wallpaper/pattern/color)
|
||
|
|
Icons
|
||
|
|
Windows
|
||
|
|
|
||
|
|
Frosting: Master Theme Selector for Windows '95
|
||
|
|
Copyright (c) 1994-1998 Microsoft Corporation
|
||
|
|
*/
|
||
|
|
|
||
|
|
// ---------------------------------------------
|
||
|
|
// Brief file history:
|
||
|
|
// Alpha:
|
||
|
|
// Beta:
|
||
|
|
// Bug fixes
|
||
|
|
// ---------
|
||
|
|
|
||
|
|
#include "windows.h"
|
||
|
|
#include "frost.h"
|
||
|
|
#include "global.h"
|
||
|
|
#include "adutil.h"
|
||
|
|
|
||
|
|
#include "bkgd.h"
|
||
|
|
#include "LoadImag.h"
|
||
|
|
#include "htmlprev.h"
|
||
|
|
#include "schedule.h" // IsPlatormNT and GetCurrentUser
|
||
|
|
|
||
|
|
// #define BMPOUT 333 // debugging aid
|
||
|
|
#ifdef BMPOUT
|
||
|
|
#define BmpOut(x,y,z); hbmDebOld=SelectObject(hdcDeb,x);BitBlt(hdcOut,0,0,y,z,hdcDeb,0,0,SRCCOPY);SelectObject(hdcDeb,hbmDebOld);
|
||
|
|
#define PrevOut(); BitBlt(hdcOut,0,0,dxPreview,dyPreview,g_hdcMem,0,0,SRCCOPY);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// globals
|
||
|
|
extern BOOL bInGrphFilter; // frost.c Currently in a graphics filter?
|
||
|
|
TCHAR szCP_DT[] = TEXT("Control Panel\\Desktop");
|
||
|
|
TCHAR szWP[] = TEXT("Wallpaper");
|
||
|
|
TCHAR szTileWP[] = TEXT("TileWallpaper");
|
||
|
|
extern TCHAR szWPStyle[];
|
||
|
|
TCHAR szPat[] = TEXT("Pattern");
|
||
|
|
extern TCHAR szSS_Active[];
|
||
|
|
|
||
|
|
extern HPALETTE hpal3D; // fakewin.c
|
||
|
|
|
||
|
|
HBITMAP g_hbmPreview = NULL; // the bitmap used for previewing
|
||
|
|
HDC g_hdcMem = NULL;
|
||
|
|
|
||
|
|
HBITMAP g_hbmWall = NULL; // bitmap image of wallpaper
|
||
|
|
HDC g_hdcWall = NULL; // memory DC with g_hbmWall selected
|
||
|
|
HPALETTE g_hpalWall = NULL; // palette that goes with hbmWall bitmap
|
||
|
|
HBRUSH g_hbrBack = NULL; // brush for the desktop background
|
||
|
|
|
||
|
|
HBITMAP g_hbmDefault = NULL;
|
||
|
|
DWORD dwStyle = 0; // WP Style for new ActiveDesktop interface
|
||
|
|
|
||
|
|
// L o c a l R o u t i n e s
|
||
|
|
COLORREF GetThemeColor(LPTSTR, int);
|
||
|
|
|
||
|
|
extern TCHAR szFrostSection[];
|
||
|
|
extern TCHAR szThemeBPP[];
|
||
|
|
extern TCHAR szImageBPP[];
|
||
|
|
TCHAR szImageDither[] = TEXT("Dither");
|
||
|
|
TCHAR szImageStretch[] = TEXT("Stretch");
|
||
|
|
TCHAR szPlusKey[] = TEXT("Software\\Microsoft\\Plus!\\Themes");
|
||
|
|
|
||
|
|
//
|
||
|
|
// if the theme is 8bpp only load 8bpp images (bpp=8)
|
||
|
|
// otherwise load the best for the display (bpp=-1)
|
||
|
|
//
|
||
|
|
// currently this is kind of bogus, we should mark the 8bit themes
|
||
|
|
// as 8bit not the other way around!
|
||
|
|
//
|
||
|
|
// return
|
||
|
|
// -1 load the image at the depth of the display
|
||
|
|
// 8 load the image at 8bpp
|
||
|
|
//
|
||
|
|
int GetImageBPP(LPCTSTR lpszThemeFile)
|
||
|
|
{
|
||
|
|
int bpp = -1;
|
||
|
|
|
||
|
|
if (*lpszThemeFile && bCBStates[FC_WALL]) {
|
||
|
|
|
||
|
|
bpp = GetPrivateProfileInt(szFrostSection, szImageBPP, -1, lpszThemeFile);
|
||
|
|
|
||
|
|
if (bpp != 8)
|
||
|
|
bpp = -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return bpp;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
//
|
||
|
|
// When applying wallpaper (if decompressed from a .jpg), first check:
|
||
|
|
// are user profiles enabled?
|
||
|
|
// HKLM\Network\Logon, UserProfiles=<dword> will be non-zero if
|
||
|
|
// profiles are enabled.
|
||
|
|
//
|
||
|
|
// then
|
||
|
|
// Call WNetGetUser to get the username
|
||
|
|
// then look under:
|
||
|
|
// HKLM\Software\Microsoft\Windows\CurrentVersion\ProfileList\<username>
|
||
|
|
// there should be a value ProfileImagePath which is the local path.
|
||
|
|
//
|
||
|
|
//then store Plus!.bmp there
|
||
|
|
|
||
|
|
void GetPlusBitmapName(LPTSTR szPlus)
|
||
|
|
{
|
||
|
|
HKEY hkey;
|
||
|
|
DWORD dw;
|
||
|
|
UINT cb;
|
||
|
|
TCHAR key[80];
|
||
|
|
TCHAR ach[80];
|
||
|
|
|
||
|
|
if (!GetWindowsDirectory(szPlus, MAX_PATH))
|
||
|
|
{
|
||
|
|
szPlus[0] = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (IsPlatformNT())
|
||
|
|
{
|
||
|
|
// User profiles are always enabled un NT so find the correct
|
||
|
|
// path
|
||
|
|
TCHAR szAccount[MAX_PATH];
|
||
|
|
TCHAR szDomain[MAX_PATH];
|
||
|
|
|
||
|
|
GetCurrentUser(szAccount, ARRAYSIZE(szAccount),
|
||
|
|
szDomain, ARRAYSIZE(szDomain),
|
||
|
|
szPlus, MAX_PATH);
|
||
|
|
|
||
|
|
InstantiatePath(szPlus, ARRAYSIZE(szPlus));
|
||
|
|
Assert(FALSE, TEXT("Plus!.BMP path: "));
|
||
|
|
Assert(FALSE, szPlus);
|
||
|
|
Assert(FALSE, TEXT("\n"));
|
||
|
|
}
|
||
|
|
else if (RegOpenKey(HKEY_LOCAL_MACHINE, TEXT("Network\\Logon"), &hkey) == 0)
|
||
|
|
{
|
||
|
|
cb = sizeof(dw); dw = 0;
|
||
|
|
RegQueryValueEx(hkey, TEXT("UserProfiles"), NULL, NULL, (LPVOID)&dw, &cb);
|
||
|
|
RegCloseKey(hkey);
|
||
|
|
|
||
|
|
if (dw != 0)
|
||
|
|
{
|
||
|
|
cb = ARRAYSIZE(ach); ach[0] = 0;
|
||
|
|
WNetGetUser(NULL, ach, &cb);
|
||
|
|
|
||
|
|
if (ach[0])
|
||
|
|
{
|
||
|
|
wsprintf(key, TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\ProfileList\\%s"), ach);
|
||
|
|
if (RegOpenKey(HKEY_LOCAL_MACHINE, key, &hkey) == 0)
|
||
|
|
{
|
||
|
|
cb = sizeof(ach); ach[0] = 0;
|
||
|
|
RegQueryValueEx(hkey, TEXT("ProfileImagePath"), NULL, NULL, (LPBYTE)ach, &cb);
|
||
|
|
RegCloseKey(hkey);
|
||
|
|
|
||
|
|
if (ach[0] && GetFileAttributes(ach) != -1)
|
||
|
|
{
|
||
|
|
lstrcpy(szPlus, ach);
|
||
|
|
Assert(FALSE, TEXT("Plus!.BMP path: "));
|
||
|
|
Assert(FALSE, szPlus);
|
||
|
|
Assert(FALSE, TEXT("\n"));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
lstrcat(szPlus, TEXT("\\Plus!.bmp"));
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// LoadWallpaper
|
||
|
|
//
|
||
|
|
HBITMAP LoadWallpaper(LPTSTR szWallpaper, LPTSTR szThemeFile, BOOL fPreview)
|
||
|
|
{
|
||
|
|
HBITMAP hbm=NULL;
|
||
|
|
TCHAR plus_bmp[MAX_PATH]; //DSCHOTT switched from 128 to MAX_PATH
|
||
|
|
TCHAR ach[MAX_PATH]; //DSCHOTT switched from 128 to MAX_PATH
|
||
|
|
int dx, dy;
|
||
|
|
DWORD dw;
|
||
|
|
int bpp = GetImageBPP(szThemeFile);
|
||
|
|
int dither = DITHER_CUSTOM;
|
||
|
|
int tile = GetRegInt(HKEY_CURRENT_USER, szCP_DT, szTileWP, 0);
|
||
|
|
int stretch= GetRegInt(HKEY_CURRENT_USER, szCP_DT, szWPStyle, 0) & 2;
|
||
|
|
|
||
|
|
// If a theme is selected, and we are using a plus wall paper then
|
||
|
|
// find out if tiling is on, and what style to use from the ini file.
|
||
|
|
// Otherwise, we already got the information from the registry.
|
||
|
|
if (szThemeFile && *szThemeFile && bCBStates[FC_WALL])
|
||
|
|
{
|
||
|
|
tile = GetPrivateProfileInt(szCP_DT, szTileWP, tile, szThemeFile);
|
||
|
|
stretch= GetPrivateProfileInt(szCP_DT, szWPStyle, stretch, szThemeFile) & 2;
|
||
|
|
dither = GetPrivateProfileInt(szFrostSection, szImageDither, dither, szThemeFile);
|
||
|
|
stretch= GetPrivateProfileInt(szFrostSection, szImageStretch, stretch, szThemeFile);
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// allow the user to override theme switches
|
||
|
|
//
|
||
|
|
bpp = GetRegInt(HKEY_CURRENT_USER, szPlusKey, szImageBPP, bpp);
|
||
|
|
dither = GetRegInt(HKEY_CURRENT_USER, szPlusKey, szImageDither, dither);
|
||
|
|
|
||
|
|
// First try getting this stretch value from IActiveDesktop if
|
||
|
|
// it's on.
|
||
|
|
if (IsActiveDesktopOn()) {
|
||
|
|
if (GetADWPOptions(&dw)) if (WPSTYLE_STRETCH == dw) stretch = 1;
|
||
|
|
}
|
||
|
|
// AD is off so get the Stretch value from the registry
|
||
|
|
else stretch= GetRegInt(HKEY_CURRENT_USER, szPlusKey,
|
||
|
|
szImageStretch, stretch);
|
||
|
|
|
||
|
|
|
||
|
|
// If our wallpaper is an HTML page we need to force stretching
|
||
|
|
// on and tiling off
|
||
|
|
|
||
|
|
if (szWallpaper && ((lstrcmpi(FindExtension(szWallpaper),TEXT(".htm")) == 0) ||
|
||
|
|
(lstrcmpi(FindExtension(szWallpaper),TEXT(".html")) == 0)))
|
||
|
|
{
|
||
|
|
tile = 0;
|
||
|
|
stretch = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// if the stretch wallpaper option is set (style & 2) then load the
|
||
|
|
// wallpaper the size of our preview window, else we need to load the
|
||
|
|
// wallpaper in the right proportion (passing a <0 size to
|
||
|
|
// LoadImageFromFile will cause it to stretch it)
|
||
|
|
//
|
||
|
|
|
||
|
|
if (!tile && stretch)
|
||
|
|
{
|
||
|
|
dx = fPreview ? dxPreview : GetSystemMetrics(SM_CXSCREEN);
|
||
|
|
dy = fPreview ? dyPreview : GetSystemMetrics(SM_CYSCREEN);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dx = fPreview ? -dxPreview : 0;
|
||
|
|
dy = fPreview ? -dyPreview : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Build a full path to the plus!.bmp file
|
||
|
|
GetPlusBitmapName(plus_bmp);
|
||
|
|
ach[0] = 0;
|
||
|
|
dw = GetImageTitle(plus_bmp, ach, sizeof(ach));
|
||
|
|
|
||
|
|
//
|
||
|
|
// see if we can use Plus!.bmp
|
||
|
|
//
|
||
|
|
if (ach[0] && lstrcmpi(ach, szWallpaper) == 0 && (dx==0 || (int)dw==MAKELONG(dx,dy)))
|
||
|
|
{
|
||
|
|
szWallpaper = plus_bmp;
|
||
|
|
}
|
||
|
|
return CacheLoadImageFromFile(szWallpaper, dx, dy, bpp, dither);
|
||
|
|
}
|
||
|
|
|
||
|
|
// PaintPreview
|
||
|
|
//
|
||
|
|
// This is the routine that draws the entire preview area: the
|
||
|
|
// background image, three icons, and the sample window preview.
|
||
|
|
// The sample window is drawn with MS-supplied code.
|
||
|
|
//
|
||
|
|
void FAR PaintPreview(HWND hDlg, HDC hdc, PRECT prect)
|
||
|
|
{
|
||
|
|
HBITMAP hbmOld;
|
||
|
|
|
||
|
|
//
|
||
|
|
// inits
|
||
|
|
//
|
||
|
|
hbmOld = SelectObject(g_hdcMem, g_hbmPreview);
|
||
|
|
if (g_hpalWall)
|
||
|
|
{
|
||
|
|
SelectPalette(hdc, g_hpalWall, FALSE);
|
||
|
|
RealizePalette(hdc);
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// painting: assume clip rect set correctly already
|
||
|
|
BitBlt(hdc, rView.left, rView.top, dxPreview, dyPreview, g_hdcMem, 0, 0, SRCCOPY);
|
||
|
|
|
||
|
|
//
|
||
|
|
// cleanup
|
||
|
|
if (g_hpalWall)
|
||
|
|
SelectPalette(hdc, GetStockObject(DEFAULT_PALETTE), TRUE);
|
||
|
|
SelectObject(g_hdcMem, hbmOld);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*--------------------------------------------------------------------
|
||
|
|
** Build the preview bitmap.
|
||
|
|
|
||
|
|
Gets the settings from the current theme file and inits
|
||
|
|
a preview bitmap for later painting.
|
||
|
|
|
||
|
|
Start with the pattern or wallpaper or bkgd color.
|
||
|
|
Add the icons and then the sample windows.
|
||
|
|
|
||
|
|
Started with control panel code and did a lot of customization,
|
||
|
|
including more comments, especially where made additions.
|
||
|
|
Uses settings either from cur theme file, or if that is null
|
||
|
|
then from system settings (i.e. for Cur Win Settings).
|
||
|
|
|
||
|
|
Not as robust as I'd like, but seems to be acceptable for CPL.
|
||
|
|
Tried to speed some things up, since this gets called on each
|
||
|
|
combo box selection.
|
||
|
|
|
||
|
|
**--------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
// virtual boolean: null theme name means Cur Win Settings, not from theme file
|
||
|
|
#define bThemed (*lpszThemeFile)
|
||
|
|
|
||
|
|
|
||
|
|
void FAR PASCAL BuildPreviewBitmap(LPTSTR lpszThemeFile)
|
||
|
|
{
|
||
|
|
UINT uret;
|
||
|
|
UINT style;
|
||
|
|
UINT tile;
|
||
|
|
HBRUSH hbr = NULL;
|
||
|
|
HBITMAP hbmTemp;
|
||
|
|
HBITMAP hbmOld;
|
||
|
|
BITMAP bm;
|
||
|
|
COLORREF clrOldBk, clrOldText;
|
||
|
|
WORD patbits[CXYDESKPATTERN] = {0, 0, 0, 0, 0, 0, 0, 0};
|
||
|
|
int i;
|
||
|
|
int dxWall; // size of wallpaper
|
||
|
|
int dyWall;
|
||
|
|
|
||
|
|
#ifdef BMPOUT
|
||
|
|
HDC hdcOut;
|
||
|
|
HDC hdcDeb;
|
||
|
|
HBITMAP hbmDebOld;
|
||
|
|
|
||
|
|
hdcOut = GetDC(NULL);
|
||
|
|
hdcDeb = CreateCompatibleDC(hdcOut);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
Assert(FALSE, TEXT("Building Preview bitmap: "));
|
||
|
|
Assert(FALSE, szCurThemeName);
|
||
|
|
Assert(FALSE, TEXT("\n"));
|
||
|
|
|
||
|
|
hbmOld = SelectObject(g_hdcMem, g_hbmPreview);
|
||
|
|
|
||
|
|
/*
|
||
|
|
** first, fill in the pattern all over the bitmap
|
||
|
|
*/
|
||
|
|
|
||
|
|
// get rid of old brush if there was one
|
||
|
|
if (g_hbrBack)
|
||
|
|
DeleteObject(g_hbrBack);
|
||
|
|
g_hbrBack = NULL;
|
||
|
|
|
||
|
|
// get pattern from current theme file
|
||
|
|
if (bThemed && bCBStates[FC_WALL]) { // theme file and checkbox
|
||
|
|
uret = (UINT) GetPrivateProfileString((LPTSTR)szCP_DT, (LPTSTR)szPat,
|
||
|
|
(LPTSTR)szNULL,
|
||
|
|
(LPTSTR)pValue, MAX_VALUELEN,
|
||
|
|
lpszThemeFile);
|
||
|
|
Assert(uret, TEXT("problem getting stored pattern for preview bmp\n"));
|
||
|
|
}
|
||
|
|
// or, from the system
|
||
|
|
else { // cur system settings
|
||
|
|
// If ActiveDesktop is enabled we'll get the current settings
|
||
|
|
// from the IActiveDesktop interface otherwise we'll do it
|
||
|
|
// the "old" way by reading directly from the registry.
|
||
|
|
if (IsActiveDesktopOn()) {
|
||
|
|
if (!GetADWPPattern(pValue)) {
|
||
|
|
// Failed to get pattern so invalidate the pattern
|
||
|
|
// by making string look like (None).
|
||
|
|
pValue[0] = TEXT('(');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// No AD so do it the old way.
|
||
|
|
GetRegString(HKEY_CURRENT_USER, szCP_DT, szPat,
|
||
|
|
szNULL, pValue, (MAX_VALUELEN * sizeof(TCHAR)));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// if you got a pattern, use it
|
||
|
|
if (*pValue && (pValue[0] != TEXT('('))) // INTERNATIONAL? null or (None) cases
|
||
|
|
// 5/95: "(None)" no longer written to registry by Win95
|
||
|
|
{
|
||
|
|
TranslatePattern(pValue, patbits);
|
||
|
|
hbmTemp = CreateBitmap(8, 8, 1, 1, patbits);
|
||
|
|
if (hbmTemp)
|
||
|
|
{
|
||
|
|
#ifdef BMPOUT
|
||
|
|
BmpOut(hbmTemp,8,8);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
g_hbrBack = CreatePatternBrush(hbmTemp);
|
||
|
|
DeleteObject(hbmTemp);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else // no pattern, so make a background brush
|
||
|
|
{
|
||
|
|
if (bThemed && bCBStates[FC_COLORS]) // theme file and checkbox
|
||
|
|
g_hbrBack = CreateSolidBrush(GetThemeColor(lpszThemeFile, COLOR_BACKGROUND));
|
||
|
|
else // cur system settings
|
||
|
|
g_hbrBack = CreateSolidBrush(GetSysColor(COLOR_BACKGROUND));
|
||
|
|
}
|
||
|
|
if (!g_hbrBack)
|
||
|
|
g_hbrBack = GetStockObject(BLACK_BRUSH);
|
||
|
|
|
||
|
|
//
|
||
|
|
// now do the actual pattern painting
|
||
|
|
if (bThemed && bCBStates[FC_COLORS]) { // theme file and checkbox
|
||
|
|
clrOldText = SetTextColor(g_hdcMem, GetThemeColor(lpszThemeFile, COLOR_BACKGROUND));
|
||
|
|
clrOldBk = SetBkColor(g_hdcMem, GetThemeColor(lpszThemeFile, COLOR_WINDOWTEXT));
|
||
|
|
}
|
||
|
|
else { // cur system settings
|
||
|
|
clrOldText = SetTextColor(g_hdcMem, GetSysColor(COLOR_BACKGROUND));
|
||
|
|
clrOldBk = SetBkColor(g_hdcMem, GetSysColor(COLOR_WINDOWTEXT));
|
||
|
|
}
|
||
|
|
hbr = SelectObject(g_hdcMem, g_hbrBack);
|
||
|
|
PatBlt(g_hdcMem, 0, 0, dxPreview, dyPreview, PATCOPY);
|
||
|
|
SelectObject(g_hdcMem, hbr);
|
||
|
|
|
||
|
|
#ifdef BMPOUT
|
||
|
|
BmpOut(g_hbmPreview,dxPreview,dyPreview);
|
||
|
|
PrevOut();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
SetTextColor(g_hdcMem, clrOldText);
|
||
|
|
SetBkColor(g_hdcMem, clrOldBk);
|
||
|
|
|
||
|
|
/*
|
||
|
|
** now, position the wallpaper appropriately
|
||
|
|
*/
|
||
|
|
|
||
|
|
// get rid of old wallpaper if there is any
|
||
|
|
if (g_hbmWall)
|
||
|
|
{
|
||
|
|
SelectObject(g_hdcWall, g_hbmDefault);
|
||
|
|
CacheDeleteBitmap(g_hbmWall);
|
||
|
|
g_hbmWall = NULL;
|
||
|
|
|
||
|
|
if (g_hpalWall)
|
||
|
|
{
|
||
|
|
if (g_hpalWall != hpal3D)
|
||
|
|
DeleteObject(g_hpalWall);
|
||
|
|
g_hpalWall = NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// call this early so hpal3D get setup (we will need it
|
||
|
|
// to build the preview bitmap)
|
||
|
|
FakewinSetTheme(lpszThemeFile);
|
||
|
|
|
||
|
|
// get wallpaper bitmap from current theme file
|
||
|
|
if (bThemed && bCBStates[FC_WALL]) { // theme file and checkbox
|
||
|
|
uret = (UINT) GetPrivateProfileString((LPTSTR)szCP_DT, (LPTSTR)szWP,
|
||
|
|
(LPTSTR)szNULL,
|
||
|
|
(LPTSTR)pValue, MAX_VALUELEN,
|
||
|
|
lpszThemeFile);
|
||
|
|
// Assert(uret, TEXT("problem getting stored wallpaper file for preview bmp\n"));
|
||
|
|
InstantiatePath((LPTSTR)pValue, MAX_VALUELEN);
|
||
|
|
// search for file if necessary, see if found
|
||
|
|
if (ConfirmFile((LPTSTR)pValue, TRUE) == CF_NOTFOUND) {
|
||
|
|
GetRegString(HKEY_CURRENT_USER, szCP_DT, szWP, NULL, pValue, (MAX_VALUELEN * sizeof(TCHAR)));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// or, from the system
|
||
|
|
else { // cur system settings
|
||
|
|
// If ActiveDesktop is enabled we'll get the current settings
|
||
|
|
// from the IActiveDesktop interface otherwise we'll do it
|
||
|
|
// the "old" way by reading directly from the registry.
|
||
|
|
if (IsActiveDesktopOn()) {
|
||
|
|
if (!GetADWallpaper(pValue)) {
|
||
|
|
// Failed to get Wallpaper so invalidate the Wallpaper
|
||
|
|
pValue[0] = TEXT('\0');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// No AD so do it the old way.
|
||
|
|
GetRegString(HKEY_CURRENT_USER, szCP_DT, szWP, NULL,
|
||
|
|
pValue, (MAX_VALUELEN * sizeof(TCHAR)));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// If ActiveDesktop is on get the Wallpaper options (Tile/Stretch/Center)
|
||
|
|
// from the AD interface. Otherwise read directly from the registry.
|
||
|
|
tile = 0;
|
||
|
|
style = 0;
|
||
|
|
if (IsActiveDesktopOn()) {
|
||
|
|
if (GetADWPOptions(&dwStyle)) {
|
||
|
|
if (WPSTYLE_TILE == dwStyle) tile = 1;
|
||
|
|
if (WPSTYLE_STRETCH == dwStyle) style = 2; // 2 means stretch
|
||
|
|
// Don't care about center apparently.
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// AD is not on so get this information from the registry.
|
||
|
|
tile = GetRegInt(HKEY_CURRENT_USER, szCP_DT, szTileWP, 0);
|
||
|
|
style = GetRegInt(HKEY_CURRENT_USER, szCP_DT, szWPStyle, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// check tile flag, get information from theme file
|
||
|
|
if (bThemed && bCBStates[FC_WALL]) { // theme file and checkbox
|
||
|
|
tile = GetPrivateProfileInt(szCP_DT, szTileWP, tile, lpszThemeFile);
|
||
|
|
style = GetPrivateProfileInt(szCP_DT, szWPStyle, style, lpszThemeFile);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (*pValue && (pValue[0] != TEXT('(')))
|
||
|
|
// PLUS98 BUG 1093
|
||
|
|
// Don't call into the graphics filter if we're currently in the
|
||
|
|
// graphics filter. Doing so will fault.
|
||
|
|
if (!bInGrphFilter) {
|
||
|
|
EnableWindow(GetDlgItem(hWndApp, DDL_THEME), FALSE);
|
||
|
|
bInGrphFilter = TRUE;
|
||
|
|
g_hbmWall = LoadWallpaper(pValue, lpszThemeFile, TRUE);
|
||
|
|
bInGrphFilter = FALSE;
|
||
|
|
EnableWindow(GetDlgItem(hWndApp, DDL_THEME), TRUE);
|
||
|
|
SetFocus(hWndApp);
|
||
|
|
SendMessage(hWndApp, DM_SETDEFID, IDOK, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (g_hbmWall) {
|
||
|
|
SelectObject(g_hdcWall, g_hbmWall); // bitmap stays in this DC
|
||
|
|
GetObject(g_hbmWall, sizeof(bm), &bm);
|
||
|
|
}
|
||
|
|
|
||
|
|
// get palette if appropriate
|
||
|
|
if (GetDeviceCaps(g_hdcMem, RASTERCAPS) & RC_PALETTE) {
|
||
|
|
DWORD adw[256+20+1];
|
||
|
|
int n=0;
|
||
|
|
|
||
|
|
if (g_hbmWall) {
|
||
|
|
g_hpalWall = PaletteFromDS(g_hdcWall);
|
||
|
|
|
||
|
|
// use the Halftone palette if the bitmap does not have one.
|
||
|
|
if (g_hpalWall == NULL && bm.bmBitsPixel >= 8)
|
||
|
|
g_hpalWall = CreateHalftonePalette(g_hdcMem);
|
||
|
|
|
||
|
|
// now merge the 3D palette and the wallpaper palette.
|
||
|
|
// we want the 3D (ie button shadow colors) to be first
|
||
|
|
// and the wallpaper colors to be next.
|
||
|
|
Assert(g_hpalWall, TEXT("null palette for bmp\n"));
|
||
|
|
Assert(GetObject(hpal3D, sizeof(n), &n) && n==20, TEXT("hpal3D not valid or does not have 20 colors\n"));
|
||
|
|
|
||
|
|
GetObject(g_hpalWall, sizeof(n), &n);
|
||
|
|
GetPaletteEntries(hpal3D, 0, 20, (LPPALETTEENTRY)&adw[1]);
|
||
|
|
GetPaletteEntries(g_hpalWall, 0, n, (LPPALETTEENTRY)&adw[21]);
|
||
|
|
adw[0] = MAKELONG(0x0300, n+20);
|
||
|
|
|
||
|
|
DeleteObject(g_hpalWall); // we dont need this anymore
|
||
|
|
g_hpalWall = CreatePalette((LPLOGPALETTE)adw);
|
||
|
|
Assert(g_hpalWall, TEXT("CreatePalette failed\n"));
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
g_hpalWall = hpal3D;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (g_hpalWall)
|
||
|
|
{
|
||
|
|
//make sure to select into a windowDC first
|
||
|
|
//so a WM_PALETTECHANGE happens.
|
||
|
|
HDC hdc = GetDC(hWndApp);
|
||
|
|
SelectPalette(hdc, g_hpalWall, FALSE);
|
||
|
|
RealizePalette(hdc);
|
||
|
|
ReleaseDC(hWndApp, hdc);
|
||
|
|
SelectPalette(g_hdcMem, g_hpalWall, FALSE);
|
||
|
|
RealizePalette(g_hdcMem);
|
||
|
|
}
|
||
|
|
|
||
|
|
// do the painting
|
||
|
|
if (g_hbmWall)
|
||
|
|
{
|
||
|
|
GetObject(g_hbmWall, sizeof(bm), &bm);
|
||
|
|
|
||
|
|
// dxWall = MulDiv(bm.bmWidth, dxPreview, GetDeviceCaps(g_hdcMem, HORZRES));
|
||
|
|
// dyWall = MulDiv(bm.bmHeight, dyPreview, GetDeviceCaps(g_hdcMem, VERTRES));
|
||
|
|
|
||
|
|
dxWall = bm.bmWidth;
|
||
|
|
dyWall = bm.bmHeight;
|
||
|
|
|
||
|
|
if (dxWall < 1) dxWall = 1;
|
||
|
|
if (dyWall < 1) dyWall = 1;
|
||
|
|
|
||
|
|
IntersectClipRect(g_hdcMem, 0, 0, dxPreview, dyPreview);
|
||
|
|
SetStretchBltMode(g_hdcMem, COLORONCOLOR);
|
||
|
|
|
||
|
|
if (tile) // TRUE for tile flag set
|
||
|
|
{
|
||
|
|
StretchBlt(g_hdcMem, 0, 0, dxWall, dyWall,
|
||
|
|
g_hdcWall, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
|
||
|
|
|
||
|
|
for (i = dxWall; i < dxPreview; i+= dxWall)
|
||
|
|
BitBlt(g_hdcMem, i, 0, dxWall, dyWall, g_hdcMem, 0, 0, SRCCOPY);
|
||
|
|
|
||
|
|
for (i = 0; i < dyPreview; i += dyWall)
|
||
|
|
BitBlt(g_hdcMem, 0, i, dxPreview, dyWall, g_hdcMem, 0, 0, SRCCOPY);
|
||
|
|
}
|
||
|
|
else if (style & 2)
|
||
|
|
{
|
||
|
|
StretchBlt(g_hdcMem, 0, 0, dxPreview, dyPreview,
|
||
|
|
g_hdcWall, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
StretchBlt(g_hdcMem, (dxPreview - dxWall)/2, (dyPreview - dyWall)/2,
|
||
|
|
dxWall, dyWall, g_hdcWall, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef BMPOUT
|
||
|
|
BmpOut(g_hbmPreview,dxPreview,dyPreview);
|
||
|
|
PrevOut();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// restore dc
|
||
|
|
SelectObject(g_hdcWall, g_hbmDefault);
|
||
|
|
SelectPalette(g_hdcMem, GetStockObject(DEFAULT_PALETTE), TRUE);
|
||
|
|
SelectClipRgn(g_hdcMem, NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Now you can add the windows and icons on top of the background
|
||
|
|
//
|
||
|
|
|
||
|
|
// icons first
|
||
|
|
IconsPreviewDraw(g_hdcMem, lpszThemeFile);
|
||
|
|
|
||
|
|
// sample windows
|
||
|
|
// FakewinSetTheme(lpszThemeFile);
|
||
|
|
FakewinDraw(g_hdcMem);
|
||
|
|
|
||
|
|
//
|
||
|
|
// final cleanup
|
||
|
|
SelectObject(g_hdcMem, hbmOld);
|
||
|
|
|
||
|
|
// force repaint of preview area
|
||
|
|
InvalidateRect(hWndApp, (LPRECT)&rView, FALSE);
|
||
|
|
|
||
|
|
#ifdef BMPOUT
|
||
|
|
DeleteDC(hdcDeb);
|
||
|
|
ReleaseDC(NULL, hdcOut);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// GetThemeColor
|
||
|
|
//
|
||
|
|
// Utility routine that gets a color from the theme.
|
||
|
|
//
|
||
|
|
|
||
|
|
TCHAR szBkgdKey[] = TEXT("Background");
|
||
|
|
TCHAR szTextKey[] = TEXT("WindowText");
|
||
|
|
|
||
|
|
COLORREF GetThemeColor(LPTSTR lpszTheme, int iColorIndex)
|
||
|
|
{
|
||
|
|
COLORREF crRet;
|
||
|
|
UINT uret;
|
||
|
|
|
||
|
|
switch (iColorIndex) {
|
||
|
|
case COLOR_BACKGROUND:
|
||
|
|
uret = (UINT) GetPrivateProfileString((LPTSTR)szColorApp, (LPTSTR)szBkgdKey,
|
||
|
|
(LPTSTR)szNULL,
|
||
|
|
(LPTSTR)pValue, MAX_VALUELEN,
|
||
|
|
lpszTheme);
|
||
|
|
Assert(uret, TEXT("problem getting stored theme bkgd color\n"));
|
||
|
|
break;
|
||
|
|
case COLOR_WINDOWTEXT:
|
||
|
|
uret = (UINT) GetPrivateProfileString((LPTSTR)szColorApp, (LPTSTR)szTextKey,
|
||
|
|
(LPTSTR)szNULL,
|
||
|
|
(LPTSTR)pValue, MAX_VALUELEN,
|
||
|
|
lpszTheme);
|
||
|
|
Assert(uret, TEXT("problem getting stored theme wintext color\n"));
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
Assert(0, TEXT("unexpected color request in GetThemeColor()\n"));
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (*pValue)
|
||
|
|
crRet = RGBStringToColor((LPTSTR)pValue);
|
||
|
|
else
|
||
|
|
crRet = RGB(0,0,0);
|
||
|
|
|
||
|
|
return (crRet);
|
||
|
|
}
|