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RetroZilla/xpinstall/wizard/windows/setup/xpi.c
Ryan Nematz 2f2ae146c0 first commit
2015-10-20 23:03:22 -04:00

846 lines
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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Sean Su <ssu@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "extern.h"
#include "dialogs.h"
#include "extra.h"
#include "xpistub.h"
#include "xpi.h"
#include "xperr.h"
#include "logging.h"
#include "ifuncns.h"
#define BDIR_RIGHT 1
#define BDIR_LEFT 2
typedef HRESULT (_cdecl *XpiInit)(const char *, const char *aLogName, pfnXPIProgress);
typedef HRESULT (_cdecl *XpiInstall)(const char *, const char *, long);
typedef void (_cdecl *XpiExit)(void);
typedef BOOL (WINAPI *SetDllPathProc)(const char*);
static XpiInit pfnXpiInit;
static XpiInstall pfnXpiInstall;
static XpiExit pfnXpiExit;
static SetDllPathProc pfnSetDllPath = NULL;
static long lFileCounter;
static long lBarberCounter;
static BOOL bBarberBar;
static DWORD dwBarberDirection;
static DWORD dwCurrentArchive;
static DWORD dwTotalArchives;
char szStrProcessingFile[MAX_BUF];
char szStrCopyingFile[MAX_BUF];
char szStrInstalling[MAX_BUF];
static char gSavedCwd[MAX_BUF];
static void UpdateGaugeFileProgressBar(unsigned value);
static void UpdateGaugeArchiveProgressBar(unsigned value);
static void UpdateGaugeFileBarber(void);
struct ExtractFilesDlgInfo
{
HWND hWndDlg;
int nMaxFileBars; // maximum number of bars that can be displayed
int nMaxArchiveBars; // maximum number of bars that can be displayed
int nFileBars; // current number of bars to display
int nArchiveBars; // current number of bars to display
} dlgInfo;
HRESULT InitializeXPIStub(char *xpinstallPath)
{
char szBuf[MAX_BUF];
char szXPIStubFile[MAX_BUF];
char szEGetProcAddress[MAX_BUF];
HANDLE hKernel;
hXPIStubInst = NULL;
GetCurrentDirectory(sizeof(gSavedCwd), gSavedCwd);
if(!GetPrivateProfileString("Messages", "ERROR_GETPROCADDRESS", "", szEGetProcAddress, sizeof(szEGetProcAddress), szFileIniInstall))
return(1);
/* change current directory to where xpistub.dll */
SetCurrentDirectory(xpinstallPath);
/* Windows XP SP1 changed DLL search path strategy, setting current dir */
/* is no longer sufficient. Use SetDLLDirectory() if available */
if ((hKernel = LoadLibrary("kernel32.dll")) != NULL)
{
pfnSetDllPath = (SetDllPathProc)GetProcAddress(hKernel, "SetDllDirectoryA");
if (pfnSetDllPath)
pfnSetDllPath(xpinstallPath);
}
/* build full path to xpistub.dll */
lstrcpy(szXPIStubFile, xpinstallPath);
AppendBackSlash(szXPIStubFile, sizeof(szXPIStubFile));
lstrcat(szXPIStubFile, "xpistub.dll");
if(FileExists(szXPIStubFile) == FALSE)
return(2);
/* load xpistub.dll */
if((hXPIStubInst = LoadLibraryEx(szXPIStubFile, NULL, LOAD_WITH_ALTERED_SEARCH_PATH)) == NULL)
{
wsprintf(szBuf, szEDllLoad, szXPIStubFile);
PrintError(szBuf, ERROR_CODE_SHOW);
return(1);
}
if(((FARPROC)pfnXpiInit = GetProcAddress(hXPIStubInst, "XPI_Init")) == NULL)
{
wsprintf(szBuf, szEGetProcAddress, "XPI_Init");
PrintError(szBuf, ERROR_CODE_SHOW);
return(1);
}
if(((FARPROC)pfnXpiInstall = GetProcAddress(hXPIStubInst, "XPI_Install")) == NULL)
{
wsprintf(szBuf, szEGetProcAddress, "XPI_Install");
PrintError(szBuf, ERROR_CODE_SHOW);
return(1);
}
if(((FARPROC)pfnXpiExit = GetProcAddress(hXPIStubInst, "XPI_Exit")) == NULL)
{
wsprintf(szBuf, szEGetProcAddress, "XPI_Exit");
PrintError(szBuf, ERROR_CODE_SHOW);
return(1);
}
return(0);
}
HRESULT DeInitializeXPIStub()
{
pfnXpiInit = NULL;
pfnXpiInstall = NULL;
pfnXpiExit = NULL;
if(hXPIStubInst)
FreeLibrary(hXPIStubInst);
chdir(szSetupDir);
if (pfnSetDllPath)
pfnSetDllPath(NULL);
SetCurrentDirectory(gSavedCwd);
return(0);
}
void GetTotalArchivesToInstall(void)
{
DWORD dwIndex0;
siC *siCObject = NULL;
dwIndex0 = 0;
dwTotalArchives = 0;
siCObject = SiCNodeGetObject(dwIndex0, TRUE, AC_ALL);
while(siCObject)
{
if((siCObject->dwAttributes & SIC_SELECTED) && !(siCObject->dwAttributes & SIC_LAUNCHAPP))
++dwTotalArchives;
++dwIndex0;
siCObject = SiCNodeGetObject(dwIndex0, TRUE, AC_ALL);
}
}
char *GetErrorString(DWORD dwError, char *szErrorString, DWORD dwErrorStringSize)
{
int i = 0;
char szErrorNumber[MAX_BUF];
ZeroMemory(szErrorString, dwErrorStringSize);
itoa(dwError, szErrorNumber, 10);
/* map the error value to a string */
while(TRUE)
{
if(*XpErrorList[i] == '\0')
break;
if(lstrcmpi(szErrorNumber, XpErrorList[i]) == 0)
{
if(*XpErrorList[i + 1] != '\0')
lstrcpy(szErrorString, XpErrorList[i + 1]);
break;
}
++i;
}
return(szErrorString);
}
/* function that clears the file progress bar of the xpinstall progress
* dialog.
*/
void InvalidateBarberBarArea()
{
HWND hWndGauge;
RECT rect;
/* get the file progress bar gauge */
hWndGauge = GetDlgItem(dlgInfo.hWndDlg, IDC_GAUGE_FILE);
/* get the dimensions of the gauge */
GetClientRect(hWndGauge, &rect);
/* invalidate the rect area of the gauge */
InvalidateRect(hWndGauge, &rect, FALSE);
/* update the dialog */
UpdateWindow(dlgInfo.hWndDlg);
}
HRESULT SmartUpdateJars()
{
DWORD dwIndex0;
siC *siCObject = NULL;
HRESULT hrResult;
char szBuf[MAX_BUF];
char szEXpiInstall[MAX_BUF];
char szArchive[MAX_BUF];
char szMsgSmartUpdateStart[MAX_BUF];
char szDlgExtractingTitle[MAX_BUF];
char xpinstallPath[MAX_BUF];
char xpiArgs[MAX_BUF];
if(!GetPrivateProfileString("Messages", "MSG_SMARTUPDATE_START", "", szMsgSmartUpdateStart, sizeof(szMsgSmartUpdateStart), szFileIniInstall))
return(1);
if(!GetPrivateProfileString("Messages", "DLG_EXTRACTING_TITLE", "", szDlgExtractingTitle, sizeof(szDlgExtractingTitle), szFileIniInstall))
return(1);
if(!GetPrivateProfileString("Messages", "STR_PROCESSINGFILE", "", szStrProcessingFile, sizeof(szStrProcessingFile), szFileIniInstall))
exit(1);
if(!GetPrivateProfileString("Messages", "STR_INSTALLING", "", szStrInstalling, sizeof(szStrInstalling), szFileIniInstall))
exit(1);
if(!GetPrivateProfileString("Messages", "STR_COPYINGFILE", "", szStrCopyingFile, sizeof(szStrCopyingFile), szFileIniInstall))
exit(1);
ShowMessage(szMsgSmartUpdateStart, TRUE);
GetXpinstallPath(xpinstallPath, sizeof(xpinstallPath));
if(InitializeXPIStub(xpinstallPath) == WIZ_OK)
{
LogISXPInstall(W_START);
lstrcpy(szBuf, sgProduct.szPath);
if(*sgProduct.szSubPath != '\0')
{
AppendBackSlash(szBuf, sizeof(szBuf));
lstrcat(szBuf, sgProduct.szSubPath);
}
hrResult = pfnXpiInit(szBuf, FILE_INSTALL_LOG, cbXPIProgress);
ShowMessage(NULL, FALSE);
InitProgressDlg();
GetTotalArchivesToInstall();
SetWindowText(dlgInfo.hWndDlg, szDlgExtractingTitle);
dwIndex0 = 0;
dwCurrentArchive = 0;
dwTotalArchives = (dwTotalArchives * 2) + 1;
bBarberBar = FALSE;
siCObject = SiCNodeGetObject(dwIndex0, TRUE, AC_ALL);
while(siCObject)
{
if(siCObject->dwAttributes & SIC_SELECTED)
/* Since the archive is selected, we need to process the file ops here */
ProcessFileOps(T_PRE_ARCHIVE, siCObject->szReferenceName);
/* launch smartupdate engine for earch jar to be installed */
if((siCObject->dwAttributes & SIC_SELECTED) &&
!(siCObject->dwAttributes & SIC_LAUNCHAPP) &&
!(siCObject->dwAttributes & SIC_DOWNLOAD_ONLY))
{
lFileCounter = 0;
lBarberCounter = 0;
dwBarberDirection = BDIR_RIGHT;
dlgInfo.nFileBars = 0;
UpdateGaugeFileProgressBar(0);
lstrcpy(szArchive, sgProduct.szAlternateArchiveSearchPath);
AppendBackSlash(szArchive, sizeof(szArchive));
lstrcat(szArchive, siCObject->szArchiveName);
if((*sgProduct.szAlternateArchiveSearchPath == '\0') || (!FileExists(szArchive)))
{
lstrcpy(szArchive, szSetupDir);
AppendBackSlash(szArchive, sizeof(szArchive));
lstrcat(szArchive, siCObject->szArchiveName);
if(!FileExists(szArchive))
{
lstrcpy(szArchive, szTempDir);
AppendBackSlash(szArchive, sizeof(szArchive));
lstrcat(szArchive, siCObject->szArchiveName);
if(!FileExists(szArchive))
{
char szEFileNotFound[MAX_BUF];
if(GetPrivateProfileString("Messages", "ERROR_FILE_NOT_FOUND", "", szEFileNotFound, sizeof(szEFileNotFound), szFileIniInstall))
{
wsprintf(szBuf, szEFileNotFound, szArchive);
PrintError(szBuf, ERROR_CODE_HIDE);
}
return(1);
}
}
}
if(dwCurrentArchive == 0)
{
++dwCurrentArchive;
UpdateGaugeArchiveProgressBar((unsigned)(((double)(dwCurrentArchive)/(double)dwTotalArchives)*(double)100));
UpdateGREAppInstallerProgress((unsigned)(((double)(dwCurrentArchive)/(double)dwTotalArchives)*(double)100));
}
wsprintf(szBuf, szStrInstalling, siCObject->szDescriptionShort);
SetDlgItemText(dlgInfo.hWndDlg, IDC_STATUS0, szBuf);
LogISXPInstallComponent(siCObject->szDescriptionShort);
/* XXX fix: we need to better support passing arguments to .xpi files.
* This is a temporary hack to get greType passed to browser.xpi so that
* it won't delete GRE files if GRE is installed in the mozilla dir.
*
* What should be done is have the arguments be described in each
* component's section in config.ini and have it passed thru here. */
*xpiArgs = '\0';
if(lstrcmpi(siCObject->szArchiveName, "gre.xpi") == 0)
MozCopyStr(sgProduct.szRegPath, xpiArgs, sizeof(xpiArgs));
else if((lstrcmpi(siCObject->szArchiveName, "browser.xpi") == 0) &&
(sgProduct.greType == GRE_LOCAL))
/* passing -greShared to browser.xpi will tell it to cleanup GRE files
* from it's directory if they exist. */
MozCopyStr("-greLocal", xpiArgs, sizeof(xpiArgs));
hrResult = pfnXpiInstall(szArchive, xpiArgs, 0xFFFF);
if(hrResult == E_REBOOT)
bReboot = TRUE;
else if((hrResult != WIZ_OK) &&
!(siCObject->dwAttributes & SIC_IGNORE_XPINSTALL_ERROR))
{
LogMSXPInstallStatus(siCObject->szArchiveName, hrResult);
LogISXPInstallComponentResult(hrResult);
if(GetPrivateProfileString("Messages", "ERROR_XPI_INSTALL", "", szEXpiInstall, sizeof(szEXpiInstall), szFileIniInstall))
{
char szErrorString[MAX_BUF];
GetErrorString(hrResult, szErrorString, sizeof(szErrorString));
wsprintf(szBuf, "%s - %s: %d %s", szEXpiInstall, siCObject->szDescriptionShort, hrResult, szErrorString);
PrintError(szBuf, ERROR_CODE_HIDE);
}
/* break out of the siCObject while loop */
break;
}
++dwCurrentArchive;
UpdateGaugeArchiveProgressBar((unsigned)(((double)(dwCurrentArchive)/(double)dwTotalArchives)*(double)100));
UpdateGREAppInstallerProgress((unsigned)(((double)(dwCurrentArchive)/(double)dwTotalArchives)*(double)100));
ProcessWindowsMessages();
LogISXPInstallComponentResult(hrResult);
if((hrResult != WIZ_OK) &&
(siCObject->dwAttributes & SIC_IGNORE_XPINSTALL_ERROR))
/* reset the result to WIZ_OK if there was an error and the
* component's attributes contains SIC_IGNORE_XPINSTALL_ERROR.
* This should be done after LogISXPInstallComponentResult()
* because we still should log the error value. */
hrResult = WIZ_OK;
}
if(siCObject->dwAttributes & SIC_SELECTED)
/* Since the archive is selected, we need to do the file ops here */
ProcessFileOps(T_POST_ARCHIVE, siCObject->szReferenceName);
++dwIndex0;
siCObject = SiCNodeGetObject(dwIndex0, TRUE, AC_ALL);
} /* while(siCObject) */
SaveWindowPosition(dlgInfo.hWndDlg);
//report 100% progress status for successful installs
UpdateGREAppInstallerProgress(100);
LogMSXPInstallStatus(NULL, hrResult);
pfnXpiExit();
DeInitProgressDlg();
}
DeInitializeXPIStub();
LogISXPInstall(W_END);
return(hrResult);
}
void cbXPIStart(const char *URL, const char *UIName)
{
}
void cbXPIProgress(const char* msg, PRInt32 val, PRInt32 max)
{
char szFilename[MAX_BUF];
char szStrProcessingFileBuf[MAX_BUF];
char szStrCopyingFileBuf[MAX_BUF];
if(sgProduct.mode != SILENT)
{
ParsePath((char *)msg, szFilename, sizeof(szFilename), FALSE, PP_FILENAME_ONLY);
if(max == 0)
{
wsprintf(szStrProcessingFileBuf, szStrProcessingFile, szFilename);
SetDlgItemText(dlgInfo.hWndDlg, IDC_STATUS3, szStrProcessingFileBuf);
bBarberBar = TRUE;
UpdateGaugeFileBarber();
}
else
{
if(bBarberBar == TRUE)
{
dlgInfo.nFileBars = 0;
++dwCurrentArchive;
UpdateGaugeArchiveProgressBar((unsigned)(((double)(dwCurrentArchive)/(double)dwTotalArchives)*(double)100));
UpdateGREAppInstallerProgress((unsigned)(((double)(dwCurrentArchive)/(double)dwTotalArchives)*(double)100));
InvalidateBarberBarArea();
bBarberBar = FALSE;
}
wsprintf(szStrCopyingFileBuf, szStrCopyingFile, szFilename);
SetDlgItemText(dlgInfo.hWndDlg, IDC_STATUS3, szStrCopyingFileBuf);
UpdateGaugeFileProgressBar((unsigned)(((double)(val+1)/(double)max)*(double)100));
}
}
ProcessWindowsMessages();
}
void cbXPIFinal(const char *URL, PRInt32 finalStatus)
{
}
/////////////////////////////////////////////////////////////////////////////
// Progress bar
// Window proc for dialog
LRESULT CALLBACK
ProgressDlgProc(HWND hWndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg)
{
case WM_INITDIALOG:
DisableSystemMenuItems(hWndDlg, TRUE);
SendDlgItemMessage (hWndDlg, IDC_STATUS0, WM_SETFONT, (WPARAM)sgInstallGui.definedFont, 0L);
SendDlgItemMessage (hWndDlg, IDC_GAUGE_ARCHIVE, WM_SETFONT, (WPARAM)sgInstallGui.definedFont, 0L);
SendDlgItemMessage (hWndDlg, IDC_STATUS3, WM_SETFONT, (WPARAM)sgInstallGui.definedFont, 0L);
SendDlgItemMessage (hWndDlg, IDC_GAUGE_FILE, WM_SETFONT, (WPARAM)sgInstallGui.definedFont, 0L);
RepositionWindow(hWndDlg, BANNER_IMAGE_INSTALLING);
ClosePreviousDialog();
return FALSE;
case WM_COMMAND:
return TRUE;
}
return FALSE; // didn't handle the message
}
// This routine will update the File Gauge progress bar to the specified percentage
// (value between 0 and 100)
static void
UpdateGaugeFileBarber()
{
int nBars;
HWND hWndGauge;
RECT rect;
if(sgProduct.mode != SILENT)
{
hWndGauge = GetDlgItem(dlgInfo.hWndDlg, IDC_GAUGE_FILE);
if(dwBarberDirection == BDIR_RIGHT)
{
// 121 is the (number of bars) + (number bars in barber bar).
// this number determines how far to the right to draw the barber bat
// so as to make it look like it disappears off the progress meter area.
if(lBarberCounter < 121)
++lBarberCounter;
else
dwBarberDirection = BDIR_LEFT;
}
else if(dwBarberDirection == BDIR_LEFT)
{
if(lBarberCounter > 0)
--lBarberCounter;
else
dwBarberDirection = BDIR_RIGHT;
}
// Figure out how many bars should be displayed
nBars = (dlgInfo.nMaxFileBars * lBarberCounter / 100);
// Update the gauge state before painting
dlgInfo.nFileBars = nBars;
// Only invalidate the part that needs updating
GetClientRect(hWndGauge, &rect);
InvalidateRect(hWndGauge, &rect, FALSE);
// Update the whole extracting dialog. We do this because we don't
// have a message loop to process WM_PAINT messages in case the
// extracting dialog was exposed
UpdateWindow(dlgInfo.hWndDlg);
}
}
// This routine will update the File Gauge progress bar to the specified percentage
// (value between 0 and 100)
static void
UpdateGaugeFileProgressBar(unsigned value)
{
int nBars;
if(sgProduct.mode != SILENT)
{
// Figure out how many bars should be displayed
nBars = dlgInfo.nMaxFileBars * value / 100;
// Only paint if we need to display more bars
if((nBars > dlgInfo.nFileBars) || (dlgInfo.nFileBars == 0))
{
HWND hWndGauge = GetDlgItem(dlgInfo.hWndDlg, IDC_GAUGE_FILE);
RECT rect;
// Update the gauge state before painting
dlgInfo.nFileBars = nBars;
// Only invalidate the part that needs updating
GetClientRect(hWndGauge, &rect);
InvalidateRect(hWndGauge, &rect, FALSE);
// Update the whole extracting dialog. We do this because we don't
// have a message loop to process WM_PAINT messages in case the
// extracting dialog was exposed
UpdateWindow(dlgInfo.hWndDlg);
}
}
}
// This routine will update the Archive Gauge progress bar to the specified percentage
// (value between 0 and 100)
static void
UpdateGaugeArchiveProgressBar(unsigned value)
{
int nBars;
if(sgProduct.mode != SILENT)
{
// Figure out how many bars should be displayed
nBars = dlgInfo.nMaxArchiveBars * value / 100;
// Only paint if we need to display more bars
if (nBars > dlgInfo.nArchiveBars)
{
HWND hWndGauge = GetDlgItem(dlgInfo.hWndDlg, IDC_GAUGE_ARCHIVE);
RECT rect;
// Update the gauge state before painting
dlgInfo.nArchiveBars = nBars;
// Only invalidate the part that needs updating
GetClientRect(hWndGauge, &rect);
InvalidateRect(hWndGauge, &rect, FALSE);
// Update the whole extracting dialog. We do this because we don't
// have a message loop to process WM_PAINT messages in case the
// extracting dialog was exposed
UpdateWindow(dlgInfo.hWndDlg);
}
}
}
// Draws a recessed border around the gauge
static void
DrawGaugeBorder(HWND hWnd)
{
HDC hDC = GetWindowDC(hWnd);
RECT rect;
int cx, cy;
HPEN hShadowPen = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_BTNSHADOW));
HGDIOBJ hOldPen;
GetWindowRect(hWnd, &rect);
cx = rect.right - rect.left;
cy = rect.bottom - rect.top;
// Draw a dark gray line segment
hOldPen = SelectObject(hDC, (HGDIOBJ)hShadowPen);
MoveToEx(hDC, 0, cy - 1, NULL);
LineTo(hDC, 0, 0);
LineTo(hDC, cx - 1, 0);
// Draw a white line segment
SelectObject(hDC, GetStockObject(WHITE_PEN));
MoveToEx(hDC, 0, cy - 1, NULL);
LineTo(hDC, cx - 1, cy - 1);
LineTo(hDC, cx - 1, 0);
SelectObject(hDC, hOldPen);
DeleteObject(hShadowPen);
ReleaseDC(hWnd, hDC);
}
// Draws the progress bar
static void
DrawProgressBar(HWND hWnd, int nBars)
{
int i;
PAINTSTRUCT ps;
HDC hDC;
RECT rect;
HBRUSH hBrush;
hDC = BeginPaint(hWnd, &ps);
GetClientRect(hWnd, &rect);
if(nBars <= 0)
{
/* clear the bars */
hBrush = CreateSolidBrush(GetSysColor(COLOR_MENU));
FillRect(hDC, &rect, hBrush);
}
else
{
// Draw the bars
hBrush = CreateSolidBrush(GetSysColor(COLOR_HIGHLIGHT));
rect.left = rect.top = BAR_MARGIN;
rect.bottom -= BAR_MARGIN;
rect.right = rect.left + BAR_WIDTH;
for(i = 0; i < nBars; i++)
{
RECT dest;
if(IntersectRect(&dest, &ps.rcPaint, &rect))
FillRect(hDC, &rect, hBrush);
OffsetRect(&rect, BAR_WIDTH + BAR_SPACING, 0);
}
}
DeleteObject(hBrush);
EndPaint(hWnd, &ps);
}
// Draws the progress bar
static void
DrawBarberBar(HWND hWnd, int nBars)
{
int i;
PAINTSTRUCT ps;
HDC hDC;
RECT rect;
HBRUSH hBrush = NULL;
HBRUSH hBrushClear = NULL;
hDC = BeginPaint(hWnd, &ps);
GetClientRect(hWnd, &rect);
if(nBars <= 0)
{
/* clear the bars */
hBrushClear = CreateSolidBrush(GetSysColor(COLOR_MENU));
FillRect(hDC, &rect, hBrushClear);
}
else
{
// Draw the bars
hBrushClear = CreateSolidBrush(GetSysColor(COLOR_MENU));
hBrush = CreateSolidBrush(GetSysColor(COLOR_HIGHLIGHT));
rect.left = rect.top = BAR_MARGIN;
rect.bottom -= BAR_MARGIN;
rect.right = rect.left + BAR_WIDTH;
for(i = 0; i < (nBars + 1); i++)
{
RECT dest;
if(IntersectRect(&dest, &ps.rcPaint, &rect))
{
if((i >= (nBars - 15)) && (i < nBars))
FillRect(hDC, &rect, hBrush);
else
FillRect(hDC, &rect, hBrushClear);
}
OffsetRect(&rect, BAR_WIDTH + BAR_SPACING, 0);
}
}
if(hBrushClear)
DeleteObject(hBrushClear);
if(hBrush)
DeleteObject(hBrush);
EndPaint(hWnd, &ps);
}
// Adjusts the width of the gauge based on the maximum number of bars
static void
SizeToFitGauge(HWND hWnd, int nMaxBars)
{
RECT rect;
int cx;
// Get the window size in pixels
GetWindowRect(hWnd, &rect);
// Size the width to fit
cx = 2 * GetSystemMetrics(SM_CXBORDER) + 2 * BAR_MARGIN +
nMaxBars * BAR_WIDTH + (nMaxBars - 1) * BAR_SPACING;
SetWindowPos(hWnd, NULL, -1, -1, cx, rect.bottom - rect.top,
SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
}
// Window proc for file gauge
LRESULT CALLBACK
GaugeFileWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
DWORD dwStyle;
RECT rect;
switch(msg)
{
case WM_NCCREATE:
dwStyle = GetWindowLong(hWnd, GWL_STYLE);
SetWindowLong(hWnd, GWL_STYLE, dwStyle | WS_BORDER);
return(TRUE);
case WM_CREATE:
// Figure out the maximum number of bars that can be displayed
GetClientRect(hWnd, &rect);
dlgInfo.nFileBars = 0;
dlgInfo.nMaxFileBars = (rect.right - rect.left - 2 * BAR_MARGIN + BAR_SPACING) / (BAR_WIDTH + BAR_SPACING);
// Size the gauge to exactly fit the maximum number of bars
SizeToFitGauge(hWnd, dlgInfo.nMaxFileBars);
return(FALSE);
case WM_NCPAINT:
DrawGaugeBorder(hWnd);
return(FALSE);
case WM_PAINT:
if(bBarberBar == TRUE)
DrawBarberBar(hWnd, dlgInfo.nFileBars);
else
DrawProgressBar(hWnd, dlgInfo.nFileBars);
return(FALSE);
}
return(DefWindowProc(hWnd, msg, wParam, lParam));
}
// Window proc for file gauge
LRESULT CALLBACK
GaugeArchiveWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
DWORD dwStyle;
RECT rect;
switch(msg)
{
case WM_NCCREATE:
dwStyle = GetWindowLong(hWnd, GWL_STYLE);
SetWindowLong(hWnd, GWL_STYLE, dwStyle | WS_BORDER);
return(TRUE);
case WM_CREATE:
// Figure out the maximum number of bars that can be displayed
GetClientRect(hWnd, &rect);
dlgInfo.nArchiveBars = 0;
dlgInfo.nMaxArchiveBars = (rect.right - rect.left - 2 * BAR_MARGIN + BAR_SPACING) / (BAR_WIDTH + BAR_SPACING);
// Size the gauge to exactly fit the maximum number of bars
SizeToFitGauge(hWnd, dlgInfo.nMaxArchiveBars);
return(FALSE);
case WM_NCPAINT:
DrawGaugeBorder(hWnd);
return(FALSE);
case WM_PAINT:
DrawProgressBar(hWnd, dlgInfo.nArchiveBars);
return(FALSE);
}
return(DefWindowProc(hWnd, msg, wParam, lParam));
}
void InitProgressDlg()
{
WNDCLASS wc;
if(sgProduct.mode != SILENT)
{
memset(&wc, 0, sizeof(wc));
wc.style = CS_GLOBALCLASS;
wc.hInstance = hInst;
wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
wc.lpfnWndProc = (WNDPROC)GaugeFileWndProc;
wc.lpszClassName = "GaugeFile";
RegisterClass(&wc);
wc.lpfnWndProc = (WNDPROC)GaugeArchiveWndProc;
wc.lpszClassName = "GaugeArchive";
RegisterClass(&wc);
// Display the dialog box
dlgInfo.hWndDlg = CreateDialog(hSetupRscInst, MAKEINTRESOURCE(DLG_EXTRACTING), hWndMain, (WNDPROC)ProgressDlgProc);
UpdateWindow(dlgInfo.hWndDlg);
}
}
void DeInitProgressDlg()
{
if(sgProduct.mode != SILENT)
{
SaveWindowPosition(dlgInfo.hWndDlg);
DestroyWindow(dlgInfo.hWndDlg);
UnregisterClass("GaugeFile", hInst);
UnregisterClass("GaugeArchive", hInst);
}
}
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