void
TermWindow::_NewTab()
{
ActiveProcessInfo info;
if (_ActiveTermView()->GetActiveProcessInfo(info))
_AddTab(NULL, info.CurrentDirectory());
else
_AddTab(NULL);
}
void
TermView::HyperLinkState::Entered()
{
ActiveProcessInfo activeProcessInfo;
if (fView->GetActiveProcessInfo(activeProcessInfo))
fCurrentDirectory = activeProcessInfo.CurrentDirectory();
else
fCurrentDirectory.Truncate(0);
_UpdateHighlight();
}
void
TermWindow::_NewTab()
{
if (fTabView->CountTabs() < kMaxTabs) {
ActiveProcessInfo info;
if (_ActiveTermView()->GetActiveProcessInfo(info))
_AddTab(NULL, info.CurrentDirectory());
else
_AddTab(NULL);
}
}
bool
Shell::GetActiveProcessInfo(ActiveProcessInfo& _info) const
{
_info.Unset();
// get the foreground process group
pid_t process = tcgetpgrp(fFd);
if (process < 0)
return false;
// get more info on the process group leader
KMessage info;
status_t error = get_extended_team_info(process, B_TEAM_INFO_BASIC, info);
if (error != B_OK)
return false;
// fetch the name and the current directory from the info
const char* name;
int32 cwdDevice;
int64 cwdDirectory;
if (info.FindString("name", &name) != B_OK
|| info.FindInt32("cwd device", &cwdDevice) != B_OK
|| info.FindInt64("cwd directory", &cwdDirectory) != B_OK) {
return false;
}
// convert the node ref into a path
entry_ref cwdRef(cwdDevice, cwdDirectory, ".");
BPath cwdPath;
if (cwdPath.SetTo(&cwdRef) != B_OK)
return false;
// set the result
_info.SetTo(process, name, cwdPath.Path());
return true;
}
void
TermWindow::MessageReceived(BMessage *message)
{
int32 encodingId;
bool findresult;
switch (message->what) {
case B_COPY:
_ActiveTermView()->Copy(be_clipboard);
break;
case B_PASTE:
_ActiveTermView()->Paste(be_clipboard);
break;
#ifdef USE_DEBUG_SNAPSHOTS
case SHORTCUT_DEBUG_SNAPSHOTS:
_ActiveTermView()->MakeDebugSnapshots();
break;
case SHORTCUT_DEBUG_CAPTURE:
_ActiveTermView()->StartStopDebugCapture();
break;
#endif
case B_SELECT_ALL:
_ActiveTermView()->SelectAll();
break;
case MENU_CLEAR_ALL:
_ActiveTermView()->Clear();
break;
case MENU_SWITCH_TERM:
_SwitchTerminal();
break;
case MENU_NEW_TERM:
{
// Set our current working directory to that of the active tab, so
// that the new terminal and its shell inherit it.
// Note: That's a bit lame. We should rather fork() and change the
// CWD in the child, but since ATM there aren't any side effects of
// changing our CWD, we save ourselves the trouble.
ActiveProcessInfo activeProcessInfo;
if (_ActiveTermView()->GetActiveProcessInfo(activeProcessInfo))
chdir(activeProcessInfo.CurrentDirectory());
app_info info;
be_app->GetAppInfo(&info);
// try launching two different ways to work around possible problems
if (be_roster->Launch(&info.ref) != B_OK)
be_roster->Launch(TERM_SIGNATURE);
break;
}
case MENU_PREF_OPEN:
if (!fPrefWindow) {
fPrefWindow = new PrefWindow(this);
} else
fPrefWindow->Activate();
break;
case MSG_PREF_CLOSED:
fPrefWindow = NULL;
break;
case MSG_WINDOW_TITLE_SETTING_CHANGED:
case MSG_TAB_TITLE_SETTING_CHANGED:
_TitleSettingsChanged();
break;
case MENU_FIND_STRING:
if (fFindPanel == NULL) {
fFindPanel = new FindWindow(this, fFindString, fFindSelection,
fMatchWord, fMatchCase, fForwardSearch);
fFindPanel->CenterIn(Frame());
_MoveWindowInScreen(fFindPanel);
fFindPanel->Show();
} else
fFindPanel->Activate();
break;
case MSG_FIND:
{
fFindPanel->PostMessage(B_QUIT_REQUESTED);
message->FindBool("findselection", &fFindSelection);
if (!fFindSelection)
message->FindString("findstring", &fFindString);
else
_ActiveTermView()->GetSelection(fFindString);
if (fFindString.Length() == 0) {
const char* errorMsg = !fFindSelection
? B_TRANSLATE("No search string was entered.")
: B_TRANSLATE("Nothing is selected.");
BAlert* alert = new BAlert(B_TRANSLATE("Find failed"),
errorMsg, B_TRANSLATE("OK"), NULL, NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
alert->Go();
fFindPreviousMenuItem->SetEnabled(false);
fFindNextMenuItem->SetEnabled(false);
break;
}
message->FindBool("forwardsearch", &fForwardSearch);
message->FindBool("matchcase", &fMatchCase);
message->FindBool("matchword", &fMatchWord);
findresult = _ActiveTermView()->Find(fFindString, fForwardSearch,
fMatchCase, fMatchWord);
if (!findresult) {
BAlert* alert = new BAlert(B_TRANSLATE("Find failed"),
B_TRANSLATE("Text not found."),
B_TRANSLATE("OK"), NULL, NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
alert->Go();
fFindPreviousMenuItem->SetEnabled(false);
fFindNextMenuItem->SetEnabled(false);
break;
}
// Enable the menu items Find Next and Find Previous
fFindPreviousMenuItem->SetEnabled(true);
fFindNextMenuItem->SetEnabled(true);
break;
}
case MENU_FIND_NEXT:
case MENU_FIND_PREVIOUS:
findresult = _ActiveTermView()->Find(fFindString,
(message->what == MENU_FIND_NEXT) == fForwardSearch,
fMatchCase, fMatchWord);
if (!findresult) {
BAlert* alert = new BAlert(B_TRANSLATE("Find failed"),
B_TRANSLATE("Not found."), B_TRANSLATE("OK"),
NULL, NULL, B_WIDTH_AS_USUAL, B_WARNING_ALERT);
alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
alert->Go();
}
break;
case MSG_FIND_CLOSED:
fFindPanel = NULL;
break;
case MENU_ENCODING:
if (message->FindInt32("op", &encodingId) == B_OK)
_ActiveTermView()->SetEncoding(encodingId);
break;
case MSG_COLS_CHANGED:
{
int32 columns, rows;
if (message->FindInt32("columns", &columns) != B_OK
|| message->FindInt32("rows", &rows) != B_OK) {
break;
}
for (int32 i = 0; i < fTabView->CountTabs(); i++) {
TermView* view = _TermViewAt(i);
view->SetTermSize(rows, columns, true);
_ResizeView(view);
}
break;
}
case MSG_HALF_FONT_CHANGED:
case MSG_FULL_FONT_CHANGED:
{
BFont font;
_GetPreferredFont(font);
for (int32 i = 0; i < fTabView->CountTabs(); i++) {
TermView* view = _TermViewAt(i);
view->SetTermFont(&font);
_ResizeView(view);
}
break;
}
case MSG_HALF_SIZE_CHANGED:
case MSG_FULL_SIZE_CHANGED:
{
const char* size = NULL;
if (message->FindString("font_size", &size) != B_OK)
break;
// mark the font size menu item
for (int32 i = 0; i < fFontSizeMenu->CountItems(); i++) {
BMenuItem* item = fFontSizeMenu->ItemAt(i);
if (item == NULL)
continue;
item->SetMarked(false);
if (strcmp(item->Label(), size) == 0)
item->SetMarked(true);
}
BFont font;
_ActiveTermView()->GetTermFont(&font);
font.SetSize(atoi(size));
PrefHandler::Default()->setInt32(PREF_HALF_FONT_SIZE,
(int32)atoi(size));
for (int32 i = 0; i < fTabView->CountTabs(); i++) {
TermView* view = _TermViewAt(i);
_TermViewAt(i)->SetTermFont(&font);
_ResizeView(view);
}
break;
}
case FULLSCREEN:
if (!fSavedFrame.IsValid()) { // go fullscreen
_ActiveTermView()->DisableResizeView();
float mbHeight = fMenuBar->Bounds().Height() + 1;
fSavedFrame = Frame();
BScreen screen(this);
for (int32 i = fTabView->CountTabs() - 1; i >= 0 ; i--)
_TermViewAt(i)->ScrollBar()->ResizeBy(0,
(B_H_SCROLL_BAR_HEIGHT - 1));
fMenuBar->Hide();
fTabView->ResizeBy(0, mbHeight);
fTabView->MoveBy(0, -mbHeight);
fSavedLook = Look();
// done before ResizeTo to work around a Dano bug
// (not erasing the decor)
SetLook(B_NO_BORDER_WINDOW_LOOK);
ResizeTo(screen.Frame().Width() + 1, screen.Frame().Height() + 1);
MoveTo(screen.Frame().left, screen.Frame().top);
SetFlags(Flags() | (B_NOT_RESIZABLE | B_NOT_MOVABLE));
fFullScreen = true;
} else { // exit fullscreen
_ActiveTermView()->DisableResizeView();
float mbHeight = fMenuBar->Bounds().Height() + 1;
fMenuBar->Show();
for (int32 i = fTabView->CountTabs() - 1; i >= 0 ; i--)
_TermViewAt(i)->ScrollBar()->ResizeBy(0,
-(B_H_SCROLL_BAR_HEIGHT - 1));
ResizeTo(fSavedFrame.Width(), fSavedFrame.Height());
MoveTo(fSavedFrame.left, fSavedFrame.top);
fTabView->ResizeBy(0, -mbHeight);
fTabView->MoveBy(0, mbHeight);
SetLook(fSavedLook);
fSavedFrame = BRect(0, 0, -1, -1);
SetFlags(Flags() & ~(B_NOT_RESIZABLE | B_NOT_MOVABLE));
fFullScreen = false;
}
break;
case MSG_FONT_CHANGED:
PostMessage(MSG_HALF_FONT_CHANGED);
break;
case MSG_COLOR_CHANGED:
case MSG_COLOR_SCHEME_CHANGED:
{
_SetTermColors(_ActiveTermViewContainerView());
_ActiveTermViewContainerView()->Invalidate();
_ActiveTermView()->Invalidate();
break;
}
case SAVE_AS_DEFAULT:
{
BPath path;
if (PrefHandler::GetDefaultPath(path) == B_OK)
PrefHandler::Default()->SaveAsText(path.Path(),
PREFFILE_MIMETYPE);
break;
}
case MENU_PAGE_SETUP:
_DoPageSetup();
break;
case MENU_PRINT:
_DoPrint();
break;
case MSG_CHECK_CHILDREN:
_CheckChildren();
break;
case MSG_MOVE_TAB_LEFT:
case MSG_MOVE_TAB_RIGHT:
_NavigateTab(_IndexOfTermView(_ActiveTermView()),
message->what == MSG_MOVE_TAB_LEFT ? -1 : 1, true);
break;
case kTabTitleChanged:
{
// tab title changed message from SetTitleDialog
SessionID sessionID(*message, "session");
if (Session* session = _SessionForID(sessionID)) {
BString title;
if (message->FindString("title", &title) == B_OK) {
session->title.pattern = title;
session->title.patternUserDefined = true;
} else {
session->title.pattern.Truncate(0);
session->title.patternUserDefined = false;
}
_UpdateSessionTitle(_IndexOfSession(session));
}
break;
}
case kWindowTitleChanged:
{
// window title changed message from SetTitleDialog
BString title;
if (message->FindString("title", &title) == B_OK) {
fTitle.pattern = title;
fTitle.patternUserDefined = true;
} else {
fTitle.pattern
= PrefHandler::Default()->getString(PREF_WINDOW_TITLE);
fTitle.patternUserDefined = false;
}
_UpdateSessionTitle(fTabView->Selection());
// updates the window title as a side effect
break;
}
case kSetActiveTab:
{
int32 index;
if (message->FindInt32("index", &index) == B_OK
&& index >= 0 && index < fSessions.CountItems()) {
fTabView->Select(index);
}
break;
}
case kNewTab:
_NewTab();
break;
case kCloseView:
{
int32 index = -1;
SessionID sessionID(*message, "session");
if (sessionID.IsValid()) {
if (Session* session = _SessionForID(sessionID))
index = _IndexOfSession(session);
} else
index = _IndexOfTermView(_ActiveTermView());
if (index >= 0)
_RemoveTab(index);
break;
}
case kCloseOtherViews:
{
Session* session = _SessionForID(SessionID(*message, "session"));
if (session == NULL)
break;
int32 count = fSessions.CountItems();
for (int32 i = count - 1; i >= 0; i--) {
if (_SessionAt(i) != session)
_RemoveTab(i);
}
break;
}
case kIncreaseFontSize:
case kDecreaseFontSize:
{
BFont font;
_ActiveTermView()->GetTermFont(&font);
float size = font.Size();
if (message->what == kIncreaseFontSize) {
if (size < 12)
size += 1;
else if (size < 24)
size += 2;
else
size += 4;
} else {
if (size <= 12)
size -= 1;
else if (size <= 24)
size -= 2;
else
size -= 4;
}
// constrain the font size
if (size < kMinimumFontSize)
size = kMinimumFontSize;
if (size > kMaximumFontSize)
size = kMaximumFontSize;
// mark the font size menu item
for (int32 i = 0; i < fFontSizeMenu->CountItems(); i++) {
BMenuItem* item = fFontSizeMenu->ItemAt(i);
if (item == NULL)
continue;
item->SetMarked(false);
if (atoi(item->Label()) == size)
item->SetMarked(true);
}
font.SetSize(size);
PrefHandler::Default()->setInt32(PREF_HALF_FONT_SIZE, (int32)size);
for (int32 i = 0; i < fTabView->CountTabs(); i++) {
TermView* view = _TermViewAt(i);
_TermViewAt(i)->SetTermFont(&font);
_ResizeView(view);
}
break;
}
case kUpdateTitles:
_UpdateTitles();
break;
case kEditTabTitle:
{
SessionID sessionID(*message, "session");
if (Session* session = _SessionForID(sessionID))
_OpenSetTabTitleDialog(_IndexOfSession(session));
break;
}
case kEditWindowTitle:
_OpenSetWindowTitleDialog();
break;
case kUpdateSwitchTerminalsMenuItem:
_UpdateSwitchTerminalsMenuItem();
break;
default:
BWindow::MessageReceived(message);
break;
}
}
bool
TermWindow::_CanClose(int32 index)
{
bool warnOnExit = PrefHandler::Default()->getBool(PREF_WARN_ON_EXIT);
if (!warnOnExit)
return true;
uint32 busyProcessCount = 0;
BString busyProcessNames;
// all names, separated by "\n\t"
if (index != -1) {
ShellInfo shellInfo;
ActiveProcessInfo info;
TermView* termView = _TermViewAt(index);
if (termView->GetShellInfo(shellInfo)
&& termView->GetActiveProcessInfo(info)
&& (info.ID() != shellInfo.ProcessID()
|| !shellInfo.IsDefaultShell())) {
busyProcessCount++;
busyProcessNames = info.Name();
}
} else {
for (int32 i = 0; i < fSessions.CountItems(); i++) {
ShellInfo shellInfo;
ActiveProcessInfo info;
TermView* termView = _TermViewAt(i);
if (termView->GetShellInfo(shellInfo)
&& termView->GetActiveProcessInfo(info)
&& (info.ID() != shellInfo.ProcessID()
|| !shellInfo.IsDefaultShell())) {
if (++busyProcessCount > 1)
busyProcessNames << "\n\t";
busyProcessNames << info.Name();
}
}
}
if (busyProcessCount == 0)
return true;
BString alertMessage;
if (busyProcessCount == 1) {
// Only one pending process. Select the alert text depending on whether
// the terminal will be closed.
alertMessage = index == -1 || fSessions.CountItems() == 1
? B_TRANSLATE("The process \"%1\" is still running.\n"
"If you close the Terminal, the process will be killed.")
: B_TRANSLATE("The process \"%1\" is still running.\n"
"If you close the tab, the process will be killed.");
} else {
// multiple pending processes
alertMessage = B_TRANSLATE(
"The following processes are still running:\n\n"
"\t%1\n\n"
"If you close the Terminal, the processes will be killed.");
}
alertMessage.ReplaceFirst("%1", busyProcessNames);
BAlert* alert = new BAlert(B_TRANSLATE("Really close?"),
alertMessage, B_TRANSLATE("Close"), B_TRANSLATE("Cancel"), NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
alert->SetShortcut(1, B_ESCAPE);
return alert->Go() == 0;
}