Add pause/resume to mac installer download. (b=77979; r=ssu; sr=mscott)

This commit is contained in:
sgehani%netscape.com 2001-05-20 00:15:29 +00:00
Родитель 4a0d5c8e46
Коммит 35dcb93929
8 изменённых файлов: 536 добавлений и 89 удалений

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@ -34,7 +34,7 @@ instStrSelectSite=Select a download site:
instStrDownloading=Downloading:
instStrFrom= From:
instStrTo= To:
instStrRate= Rate:
instStrRate= Status:
instStrTimeLeft= Time left:
instStrDownloadKB= %d1 KB of %d2 KB (%.2f KB/sec)
instBtnDelete=Delete

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@ -34,7 +34,7 @@ instStrSelectSite=Select a download site:
instStrDownloading=Downloading:
instStrFrom= From:
instStrTo= To:
instStrRate= Rate:
instStrRate= Status:
instStrTimeLeft= Time left:
instStrDownloadKB= %d1 KB of %d2 KB (%.2f KB/sec)
instBtnDelete=Delete

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@ -104,7 +104,6 @@ void HandleMouseDown(EventRecord* evt)
void HandleKeyDown(EventRecord* evt)
{
char keyPressed;
ThreadID tid;
unsigned long finalTicks;
keyPressed = evt->message & charCodeMask;
@ -162,10 +161,7 @@ void HandleKeyDown(EventRecord* evt)
case kTerminalID:
if (!gInstallStarted)
{
DisableNavButtons();
ClearDownloadSettings();
gInstallStarted = true;
SpawnSDThread(Install, &tid);
BeginInstall();
}
return;
default:
@ -392,6 +388,8 @@ DidUserCancel(EventRecord *evt)
r = (**(gControls->cancelB)).contrlRect;
HUnlock((Handle)gControls->cancelB);
if (PtInRect(localPt, &r))
{
if (gControls->state == eInstallNotStarted)
{
part = TrackControl(gControls->cancelB, evt->where, NULL);
if (part)
@ -400,6 +398,7 @@ DidUserCancel(EventRecord *evt)
bUserCancelled = true;
}
}
}
SetPort(oldPort);
return bUserCancelled;

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@ -39,6 +39,8 @@ static int sCurrFullPathLen = 0;
static char *sCurrURL = 0;
static time_t sCurrStartTime; /* start of download of current file */
ConstStr255Param kDLMarker = "\pCurrent Download";
pascal void* Install(void* unused)
{
short vRefNum, srcVRefNum;
@ -121,14 +123,20 @@ pascal void* Install(void* unused)
HUnlock(gControls->cfg->site[siteIndex].domain);
}
if (gControls->state != eResuming)
InitDLProgControls();
dlErr = DownloadXPIs(srcVRefNum, srcDirID);
if (dlErr == nsFTPConn::E_USER_CANCEL)
{
return (void *) nil;
}
if (dlErr != 0)
{
ErrorHandler(dlErr);
return (void*) nil;
}
ClearDLProgControls();
DisableNavButtons();
SetPort(oldPort);
@ -149,7 +157,7 @@ pascal void* Install(void* unused)
}
else
bCoreExists = true;
/* otherwise core exists in cwd:InstallerModules, different from extraction location */
/* otherwise core exists in cwd:Installer Modules, different from extraction location */
/* check if coreFile was downloaded */
@ -230,6 +238,7 @@ ComputeTotalDLSize(void)
(gControls->cfg->comp[i].selected == true)) ||
(instChoice < gControls->cfg->numSetupTypes-1) )
{
// XXX should this change to look at archive size instead?
totalDLSize += gControls->cfg->comp[i].size;
compsDone++;
@ -248,15 +257,17 @@ DownloadXPIs(short destVRefNum, long destDirID)
short rv = 0;
Handle dlPath;
short dlPathLen = 0;
int i, compsDone, instChoice;
int i, compsDone = 0, instChoice = gControls->opt->instChoice-1, resPos = 0;
Boolean bResuming = false;
int markedIndex = 0;
GetFullPath(destVRefNum, destDirID, "\p", &dlPathLen, &dlPath);
compsDone = 0;
instChoice = gControls->opt->instChoice-1;
DLMarkerGetCurrent(&markedIndex, &compsDone);
if (markedIndex >= 0)
resPos = GetResPos(&gControls->cfg->comp[markedIndex]);
// loop through 0 to kMaxComponents
for(i=0; i<kMaxComponents; i++)
for(i = 0; i < kMaxComponents; i++)
{
// general test: if component in setup type
if ( (gControls->cfg->st[instChoice].comp[i] == kInSetupType) &&
@ -267,19 +278,38 @@ DownloadXPIs(short destVRefNum, long destDirID)
(gControls->cfg->comp[i].selected == true)) ||
(instChoice < gControls->cfg->numSetupTypes-1) )
{
// stat file even if index is less than markedIndex
// and download file if it isn't locally there;
// this can happen if a new setup type was selected
if (i < markedIndex)
{
if (noErr == ExistsXPI(i))
continue;
}
// set up vars for dl callback to use
sCurrComp = i;
sCurrFullPath = dlPath;
sCurrFullPathLen = dlPathLen;
// download given full path and archive name
rv = DownloadFile(dlPath, dlPathLen, gControls->cfg->comp[i].archive);
if (i == markedIndex && resPos > 0)
{
gControls->resPos = resPos;
gControls->state = eResuming;
}
rv = DownloadFile(dlPath, dlPathLen, gControls->cfg->comp[i].archive, resPos);
if (rv == nsFTPConn::E_USER_CANCEL)
{
break;
}
if (rv != 0)
{
ErrorHandler(rv);
break;
}
resPos = 0; // reset after first file was resumed in the middle
gControls->state = eDownloading;
compsDone++;
}
}
@ -287,6 +317,9 @@ DownloadXPIs(short destVRefNum, long destDirID)
break;
}
if (rv == 0)
DLMarkerDelete();
return rv;
}
@ -294,15 +327,17 @@ const char kHTTP[8] = "http://";
const char kFTP[7] = "ftp://";
short
DownloadFile(Handle destFolder, long destFolderLen, Handle archive)
DownloadFile(Handle destFolder, long destFolderLen, Handle archive, int resPos)
{
short rv = 0;
char *URL = 0, *proxyServerURL = 0, *destFile = 0, *destFolderCopy = 0;
int globalURLLen, archiveLen, proxyServerURLLen;
char *ftpHost = 0, *ftpPath = 0;
Boolean bGetTried = false;
// make URL using globalURL
HLock(archive);
DLMarkerSetCurrent(*archive);
HLock(gControls->cfg->globalURL);
globalURLLen = strlen(*gControls->cfg->globalURL);
archiveLen = strlen(*archive);
@ -348,7 +383,8 @@ DownloadFile(Handle destFolder, long destFolderLen, Handle archive)
if (rv == nsHTTPConn::OK)
{
sCurrStartTime = time(NULL);
rv = conn->Get(DLProgressCB, destFile);
bGetTried = true;
rv = conn->Get(DLProgressCB, destFile, resPos);
conn->Close();
}
}
@ -363,7 +399,8 @@ DownloadFile(Handle destFolder, long destFolderLen, Handle archive)
if (rv == nsHTTPConn::OK)
{
sCurrStartTime = time(NULL);
rv = conn->Get(DLProgressCB, destFile);
bGetTried = true;
rv = conn->Get(DLProgressCB, destFile, resPos);
conn->Close();
}
}
@ -385,7 +422,8 @@ DownloadFile(Handle destFolder, long destFolderLen, Handle archive)
if (rv == nsFTPConn::OK)
{
sCurrStartTime = time(NULL);
rv = conn->Get(ftpPath, destFile, nsFTPConn::BINARY, 1, DLProgressCB);
bGetTried = true;
rv = conn->Get(ftpPath, destFile, nsFTPConn::BINARY, resPos, 1, DLProgressCB);
conn->Close();
}
}
@ -399,9 +437,238 @@ DownloadFile(Handle destFolder, long destFolderLen, Handle archive)
else
rv = nsHTTPConn::E_MALFORMED_URL;
if (bGetTried && rv != 0)
{
/* the get failed before completing; simulate pause */
SetPausedState();
rv = nsFTPConn::E_USER_CANCEL;
}
return rv;
}
OSErr
DLMarkerSetCurrent(char *aXPIName)
{
OSErr err = noErr;
short vRefNum = 0;
long dirID = 0;
FSSpec fsMarker;
short markerRefNum;
long count = 0;
if (!aXPIName)
return paramErr;
err = GetInstallerModules(&vRefNum, &dirID);
if (err != noErr)
return err;
// check if marker file exists
err = FSMakeFSSpec(vRefNum, dirID, kDLMarker, &fsMarker);
// delete old marker and recreate it so we truncate to 0
if (err == noErr)
FSpDelete(&fsMarker);
err = FSpCreate(&fsMarker, 'ttxt', 'TEXT', smSystemScript);
if (err != noErr)
return err;
// open data fork
err = FSpOpenDF(&fsMarker, fsWrPerm, &markerRefNum);
if (err != noErr)
goto BAIL;
// write xpi name into marker's data fork at offset 0
count = strlen(aXPIName);
err = FSWrite(markerRefNum, &count, (void *) aXPIName);
BAIL:
// close marker file
FSClose(markerRefNum);
return err;
}
OSErr
DLMarkerGetCurrent(int *aMarkedIndex, int *aCompsDone)
{
OSErr err = noErr;
char xpiName[255];
short vRefNum = 0;
long dirID = 0;
long count = 0;
FSSpec fsMarker;
short markerRefNum;
if (!aMarkedIndex || !aCompsDone)
return paramErr;
err = GetInstallerModules(&vRefNum, &dirID);
if (err != noErr)
return err;
// check if marker file exists
err = FSMakeFSSpec(vRefNum, dirID, kDLMarker, &fsMarker);
if (err == noErr)
{
// open for reading
err = FSpOpenDF(&fsMarker, fsRdPerm, &markerRefNum);
if (err != noErr)
goto CLOSE_FILE;
// get file size
err = GetEOF(markerRefNum, &count);
if (err != noErr)
goto CLOSE_FILE;
// read file contents
err = FSRead(markerRefNum, &count, (void *) xpiName);
if (err == noErr)
{
if (count <= 0)
err = readErr;
else
{
xpiName[count] = 0; // ensure only reading 'count' bytes
err = GetIndexFromName(xpiName, aMarkedIndex, aCompsDone);
}
}
CLOSE_FILE:
// close file
FSClose(markerRefNum);
}
return err;
}
OSErr
DLMarkerDelete(void)
{
OSErr err;
short vRefNum = 0;
long dirID = 0;
FSSpec fsMarker;
err = GetInstallerModules(&vRefNum, &dirID);
if (err == noErr)
{
err = FSMakeFSSpec(vRefNum, dirID, kDLMarker, &fsMarker);
if (err == noErr)
FSpDelete(&fsMarker);
}
return noErr;
}
OSErr
GetIndexFromName(char *aXPIName, int *aIndex, int *aCompsDone)
{
OSErr err = noErr;
int i, compsDone = 0, instChoice = gControls->opt->instChoice - 1;
if (!aXPIName || !aIndex || !aCompsDone)
return paramErr;
// loop through 0 to kMaxComponents
for(i = 0; i < kMaxComponents; i++)
{
// general test: if component in setup type
if ( (gControls->cfg->st[instChoice].comp[i] == kInSetupType) &&
(compsDone < gControls->cfg->st[instChoice].numComps) )
{
// if custom and selected -or- not custom setup type
if ( ((instChoice == gControls->cfg->numSetupTypes-1) &&
(gControls->cfg->comp[i].selected == true)) ||
(instChoice < gControls->cfg->numSetupTypes-1) )
{
HLock(gControls->cfg->comp[i].archive);
if (strncmp(aXPIName, (*(gControls->cfg->comp[i].archive)), strlen(aXPIName)) == 0)
{
HUnlock(gControls->cfg->comp[i].archive);
*aIndex = i;
*aCompsDone = compsDone;
break;
}
else
HUnlock(gControls->cfg->comp[i].archive);
compsDone++;
}
}
else if (compsDone >= gControls->cfg->st[instChoice].numComps)
{
err = userDataItemNotFound;
break;
}
}
return err;
}
int
GetResPos(InstComp *aComp)
{
OSErr err = noErr;
int resPos = 0;
short vRefNum = 0;
long dirID = 0;
Str255 pArchiveName;
long dataSize = 0, rsrcSize = 0;
if (!aComp)
return 0;
err = GetInstallerModules(&vRefNum, &dirID);
if (err == noErr)
{
HLock(aComp->archive);
my_c2pstrcpy(*(aComp->archive), pArchiveName);
HUnlock(aComp->archive);
err = GetFileSize(vRefNum, dirID, pArchiveName, &dataSize, &rsrcSize);
if (err == noErr && dataSize > 0)
resPos = dataSize;
}
return resPos;
}
OSErr
GetInstallerModules(short *aVRefNum, long *aDirID)
{
short cwdVRefNum = 0;
long cwdDirID = 0, imDirID = 0;
OSErr err;
Boolean isDir = false;
Str255 pIMFolder; // "Installer Modules" fodler
if (!aVRefNum || !aDirID)
return paramErr;
*aVRefNum = 0;
*aDirID = 0;
err = GetCWD(&cwdDirID, &cwdVRefNum);
if (err != noErr)
return err;
GetIndString(pIMFolder, rStringList, sInstModules);
err = GetDirectoryID(cwdVRefNum, cwdDirID, pIMFolder, &imDirID, &isDir);
if (err != noErr)
return err;
if (isDir)
{
*aVRefNum = cwdVRefNum;
*aDirID = imDirID;
}
else
return dirNFErr;
return err;
}
int
ParseFTPURL(char *aURL, char **aHost, char **aPath)
{
@ -481,6 +748,14 @@ CompressToFit(char *origStr, char *outStr, int outStrLen)
halfOutStrLen = outStrLen/2;
lastPart = origStr + origStrLen - halfOutStrLen;
// don't truncate if already less than acceptable max len
if (origStrLen < outStrLen)
{
strcpy(outStr, origStr);
*(outStr + strlen(origStr)) = 0;
return;
}
strncpy(outStr, origStr, halfOutStrLen);
*(outStr + halfOutStrLen) = 0;
strcat(outStr, "É");
@ -500,11 +775,12 @@ ComputeRate(int bytes, time_t startTime, time_t endTime)
}
#define kProgMsgLen 51
#define kLowRateThreshold ((float)20)
int
DLProgressCB(int aBytesSoFar, int aTotalFinalSize)
{
static int yielder = 0, yieldFrequency = 64;
static int yielder = 0, yieldFrequency = 8;
int len;
char compressedStr[kProgMsgLen + 1]; // add one for NULL termination
char *fullPathCopy = 0; // GetFullPath doesn't null terminate
@ -514,6 +790,11 @@ DLProgressCB(int aBytesSoFar, int aTotalFinalSize)
Str255 dlStr;
char tmp[kKeyMaxLen];
if (gControls->state == ePaused)
{
return nsFTPConn::E_USER_CANCEL;
}
if (aTotalFinalSize != sCurrTotalDLSize)
{
sCurrTotalDLSize = aTotalFinalSize;
@ -579,18 +860,21 @@ DLProgressCB(int aBytesSoFar, int aTotalFinalSize)
if (gControls->tw->dlProgressBar)
{
if (++yielder == yieldFrequency)
{
SetControlValue(gControls->tw->dlProgressBar, (aBytesSoFar/1024));
// update rate info
now = time(NULL);
rate = ComputeRate(aBytesSoFar, sCurrStartTime, now);
if ((rate < kLowRateThreshold) || ((++yielder) == yieldFrequency))
{
int adjustedBytesSoFar = aBytesSoFar;
if (gControls->state == eResuming)
adjustedBytesSoFar += gControls->resPos;
SetControlValue(gControls->tw->dlProgressBar, (adjustedBytesSoFar/1024));
// create processing string "%d KB of %d KB (%.2f KB/sec)"
GetResourcedString(dlStr, rInstList, sDownloadKB);
strcpy(compressedStr, PascalToC(dlStr));
sprintf(tmp, "%d", aBytesSoFar/1024);
sprintf(tmp, "%d", adjustedBytesSoFar/1024);
strtran(compressedStr, "%d1", tmp);
sprintf(tmp, "%d", aTotalFinalSize/1024);
strtran(compressedStr, "%d2", tmp);
@ -854,6 +1138,30 @@ ExistArchives(short vRefNum, long dirID)
return bAllExist;
}
OSErr
ExistsXPI(int aIndex)
{
OSErr err = noErr;
FSSpec fsComp;
short vRefNum = 0;
long dirID = 0;
Str255 pArchive;
if (aIndex < 0)
return paramErr;
err = GetInstallerModules(&vRefNum, &dirID);
if (err == noErr)
{
HLock(gControls->cfg->comp[aIndex].archive);
my_c2pstrcpy(*(gControls->cfg->comp[aIndex].archive), pArchive);
HUnlock(gControls->cfg->comp[aIndex].archive);
err = FSMakeFSSpec(vRefNum, dirID, pArchive, &fsComp);
}
return err;
}
void
LaunchApps(short vRefNum, long dirID)
{

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@ -201,6 +201,8 @@ InitControlsObject(void)
ErrorHandler(eMem);
}
gControls->state = eInstallNotStarted;
return;
}

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@ -211,14 +211,12 @@ if (err) \
#define rAboutBox 128
#define rStringList 140 // common strings
#define sConfigFName 1
#define sInstallFName 2
#define sTempIDIName 3
#define sConfigIDIName 4
#define sInstModules 5
#define eInstRead 6 //install.ini read failed
#define rTitleStrList 170
#define sNSInstTitle 1
@ -316,6 +314,7 @@ if (err) \
#define eMenuHdl 11
#define eCfgRead 12
#define eDownload 13
#define eInstRead 6 // installer.ini read failed
#define instErrsNum 13 /* number of the install.ini errors */
@ -365,8 +364,10 @@ if (err) \
#define sSpaceMsg1 43
#define sSpaceMsg2 44
#define sSpaceMsg3 45
#define sPauseBtn 46
#define sResumeBtn 47
#define instKeysNum 45 /* number of the install.ini keys */
#define instKeysNum 47 /* number of installer.ini keys */
#define rInstMenuList 146
#define sMenuGeneral 1
@ -534,6 +535,7 @@ typedef struct Options {
char *proxyPort;
char *proxyUsername;
char *proxyPassword;
} Options;
typedef struct LicWin {
@ -587,6 +589,15 @@ typedef struct TermWin {
ControlHandle proxySettingsBtn;
} TermWin;
typedef enum {
eInstallNotStarted = 0,
eDownloading,
ePaused,
eResuming,
eExtracting,
eInstalling
} InstallState;
typedef struct InstWiz {
/* config.ini options parsed */
@ -607,6 +618,10 @@ typedef struct InstWiz {
ControlHandle backB;
ControlHandle nextB;
ControlHandle cancelB;
InstallState state;
int resPos;
} InstWiz;
typedef struct InstINIRes {
@ -728,7 +743,7 @@ static OSErr FindAppOnVolume (OSType, short, FSSpec *);
OSErr GetSysVolume (short *);
OSErr GetIndVolume (short, short *);
OSErr GetLastModDateTime(const FSSpec *, unsigned long *);
void InitNewMenu();
void InitNewMenu(void);
/*-----------------------------------------------------------*
* SetupTypeWin
@ -792,6 +807,7 @@ void DisableAdditionsWin(void);
*-----------------------------------------------------------*/
void ShowTerminalWin(void);
short GetRectFromRes(Rect *, short);
void BeginInstall(void);
void my_c2pstrcpy(const char *, Str255);
void InTerminalContent(EventRecord*, WindowPtr);
void UpdateTerminalWin(void);
@ -801,6 +817,10 @@ void ClearDownloadSettings(void);
void ClearSaveBitsMsg(void);
void EnableTerminalWin(void);
void DisableTerminalWin(void);
void SetupPauseResumeButtons(void);
void SetPausedState(void);
void SetResumedState(void);
/*-----------------------------------------------------------*
* InstAction
@ -808,7 +828,13 @@ void DisableTerminalWin(void);
pascal void *Install(void*);
long ComputeTotalDLSize(void);
short DownloadXPIs(short, long);
short DownloadFile(Handle, long, Handle);
short DownloadFile(Handle, long, Handle, int);
OSErr DLMarkerSetCurrent(char *);
OSErr DLMarkerGetCurrent(int *, int*);
OSErr DLMarkerDelete(void);
int GetResPos(InstComp *);
OSErr GetInstallerModules(short *, long *);
OSErr GetIndexFromName(char *, int *, int *);
int ParseFTPURL(char *, char **, char **);
void CompressToFit(char *, char *, int);
float ComputeRate(int, time_t, time_t);
@ -817,6 +843,7 @@ void IfRemoveOldCore(short, long);
Boolean GenerateIDIFromOpt(Str255, long, short, FSSpec *);
void AddKeyToIDI(short, Handle, char *);
Boolean ExistArchives(short, long);
OSErr ExistsXPI(int);
void LaunchApps(short, long);
void RunApps(void);
void DeleteXPIs(short, long);

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@ -1040,11 +1040,11 @@ VerifyDiskSpace(void)
sprintf(dsAvailStr, "%d", sDSAvailK);
GetResourcedString(pMessage, rInstList, sSpaceMsg1);
pstrcat(pMessage, CToPascal(dsNeededStr));
pstrcat(pMessage, CToPascal("KB. \r"));
pstrcat(pMessage, CToPascal(dsAvailStr));
pstrcat(pMessage, CToPascal("KB \r"));
GetResourcedString(pStr, rInstList, sSpaceMsg2);
pstrcat(pStr, CToPascal(dsAvailStr));
pstrcat(pStr, CToPascal("KB. \r\r"));
pstrcat(pStr, CToPascal(dsNeededStr));
pstrcat(pStr, CToPascal("KB \r\r"));
pstrcat(pMessage, pStr);
GetResourcedString(pStr, rInstList, sSpaceMsg3);
pstrcat(pMessage, pStr);

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@ -284,7 +284,6 @@ InTerminalContent(EventRecord* evt, WindowPtr wCurrPtr)
ControlPartCode part;
ControlHandle currCntl;
short checkboxVal;
ThreadID tid;
GrafPtr oldPort;
GetPort(&oldPort);
@ -349,6 +348,9 @@ InTerminalContent(EventRecord* evt, WindowPtr wCurrPtr)
{
part = TrackControl(gControls->backB, evt->where, NULL);
if (part)
{
/* before install has started */
if (gControls->state == eInstallNotStarted)
{
KillControls(gWPtr);
if (&gControls->tw->startMsgBox)
@ -375,6 +377,13 @@ InTerminalContent(EventRecord* evt, WindowPtr wCurrPtr)
ShowSetupTypeWin();
return;
}
/* pause button pressed */
else if (gControls->state == eDownloading || gControls->state == eResuming)
{
SetPausedState();
}
}
}
HLock((Handle)gControls->nextB);
@ -388,14 +397,32 @@ InTerminalContent(EventRecord* evt, WindowPtr wCurrPtr)
part = TrackControl(gControls->nextB, evt->where, NULL);
if (part)
{
DisableNavButtons();
BeginInstall();
}
}
SetPort(oldPort);
}
void
BeginInstall(void)
{
ThreadID tid;
/* starting download first time or resume download */
if (gControls->state == eInstallNotStarted || gControls->state == ePaused)
{
if (gControls->state == eInstallNotStarted)
{
SetupPauseResumeButtons();
ClearDownloadSettings();
gInstallStarted = true;
}
else if (gControls->state == ePaused)
SetResumedState();
SpawnSDThread(Install, &tid);
return;
}
}
SetPort(oldPort);
}
void
@ -632,6 +659,8 @@ ClearSaveBitsMsg(void)
void
EnableTerminalWin(void)
{
if (gControls->state == eInstallNotStarted)
{
EnableNavButtons();
if (gControls->tw->siteSelector)
@ -640,6 +669,25 @@ EnableTerminalWin(void)
HiliteControl(gControls->tw->saveBitsCheckbox, kEnableControl);
if (gControls->tw->proxySettingsBtn)
HiliteControl(gControls->tw->proxySettingsBtn, kEnableControl);
}
else if (gControls->state == eDownloading || gControls->state == eResuming)
{
if (gControls->nextB)
HiliteControl(gControls->nextB, kDisableControl);
if (gControls->backB)
HiliteControl(gControls->backB, kEnableControl);
if (gControls->cancelB)
HiliteControl(gControls->cancelB, kDisableControl);
}
else if (gControls->state == ePaused)
{
if (gControls->nextB)
HiliteControl(gControls->nextB, kEnableControl);
if (gControls->backB)
HiliteControl(gControls->backB, kDisableControl);
if (gControls->cancelB)
HiliteControl(gControls->cancelB, kDisableControl);
}
}
void
@ -654,3 +702,66 @@ DisableTerminalWin(void)
if (gControls->tw->proxySettingsBtn)
HiliteControl(gControls->tw->proxySettingsBtn, kDisableControl);
}
void
SetupPauseResumeButtons(void)
{
Str255 pPauseLabel, pResumeLabel;
/* rename labels to pause/resume */
if (gControls->backB)
{
GetResourcedString(pPauseLabel, rInstList, sPauseBtn);
SetControlTitle(gControls->backB, pPauseLabel);
ShowControl(gControls->backB);
}
if (gControls->nextB)
{
GetResourcedString(pResumeLabel, rInstList, sResumeBtn);
SetControlTitle(gControls->nextB, pResumeLabel);
ShowControl(gControls->nextB);
}
/* disable cancel button */
if (gControls->cancelB)
HiliteControl(gControls->cancelB, kDisableControl);
/* disable pause button */
if (gControls->nextB)
HiliteControl(gControls->nextB, kDisableControl);
/* enable resume button */
if (gControls->backB)
HiliteControl(gControls->backB, kEnableControl);
gControls->state = eDownloading;
}
void
SetPausedState(void)
{
/* disable resume button */
if (gControls->backB)
HiliteControl(gControls->backB, kDisableControl);
/* enable pause button */
if (gControls->nextB)
HiliteControl(gControls->nextB, kEnableControl);
gControls->state = ePaused;
}
void
SetResumedState(void)
{
/* disable pause button */
if (gControls->nextB)
HiliteControl(gControls->nextB, kDisableControl);
/* enable resume button */
if (gControls->backB)
HiliteControl(gControls->backB, kEnableControl);
gControls->state = eResuming;
}