a new terminal is now launched in TermWindow

we now search for a Terminal index : we use scripting to ask every Terminal its window title, and from this computes a free index
this fixes bug #699


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17975 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/terminal/TermApp.cpp

@@ -73,14 +73,7 @@ const ulong MSG_TERM_IS_MINIMIZE = 'mtim';
 TermApp::TermApp()
 	: BApplication(TERM_SIGNATURE)
 {
-	BList teams;
-	be_roster->GetAppList(TERM_SIGNATURE, &teams);
-	fWindowNumber = teams.CountItems();
-
-	if (fWindowNumber == 0) {
-		be_roster->GetAppList(R5_TERM_SIGNATURE, &teams);
-		fWindowNumber = teams.CountItems();
-	}
+	fWindowNumber = FindTerminalId();
 
 	char title[256];
 	snprintf(title, sizeof(title), "Terminal %d", fWindowNumber);
@@ -200,10 +193,6 @@ void
 TermApp::MessageReceived(BMessage* msg)
 {
 	switch (msg->what) {
-		case MENU_NEW_TREM:
-			RunNewTerm();
-			break;
-
 		case MENU_SWITCH_TERM:
 			SwitchTerm();
 			break;
@@ -391,18 +380,6 @@ TermApp::MakeTermWindow(BRect &frame)
 }
 
 
-void
-TermApp::RunNewTerm()
-{
-	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);
-}
-
-
 void
 TermApp::ActivateTermWindow(team_id id)
 {
@@ -462,6 +439,51 @@ TermApp::IsMinimize(team_id id)
 	return hidden;
 }
 
+
+int32
+TermApp::FindTerminalId()
+{
+	BList teams;
+	be_roster->GetAppList(TERM_SIGNATURE, &teams);
+	int32 count = teams.CountItems();
+	int32 numbers[count];
+	thread_info info;
+	get_thread_info(find_thread(NULL), &info);
+	
+	for (int32 i=0; i<count; i++) {
+		team_id id = (team_id)teams.ItemAt(i);
+		if (id == info.team)
+			continue;
+		numbers[i] = 0;
+		
+		BMessage msg(B_GET_PROPERTY);
+		BMessage reply;
+		msg.AddSpecifier("Title");
+		msg.AddSpecifier("Window", (int32)0);
+		if (BMessenger(TERM_SIGNATURE, id).SendMessage(&msg, &reply) != B_OK)
+			continue;
+		BString title;
+		if (reply.FindString("result", &title)!=B_OK)
+			continue;
+		sscanf(title.String(), "Terminal %ld", &numbers[i]);
+	}
+	
+	for (int32 i=1; i<count; i++) {
+		bool found = false;
+		for (int32 j=0; j<count; j++) {
+			if (i == numbers[j]) {
+				found = true;
+				break;
+			}
+		}
+		if (!found)
+			return i;
+	}
+
+	return count;
+}
+
+
 //#ifndef B_NETPOSITIVE_APP_SIGNATURE
 //#define B_NETPOSITIVE_APP_SIGNATURE "application/x-vnd.Be-NPOS" 
 //#endif

src/apps/terminal/TermApp.h

@@ -63,7 +63,6 @@ private:
    * Public Member functions.
    */
   void          MakeTermWindow (BRect &frame);
-  void          RunNewTerm (void);
   void          SwitchTerm(void);
   void          ActivateTermWindow(team_id id);
 
@@ -71,6 +70,7 @@ private:
   
 private:
   bool          IsMinimize (team_id);
+  int32			FindTerminalId();
 
   int		fRows, fCols, fXpos, fYpos;
   bool		fStartFullscreen;

src/apps/terminal/TermConst.h

@@ -52,7 +52,7 @@
 // Menu Message.
 //
 const uint32 MENU_SWITCH_TERM   = 'MSWT';
-const uint32 MENU_NEW_TREM      = 'MNTE';
+const uint32 MENU_NEW_TERM      = 'MNTE';
 const uint32 MENU_PREF_OPEN     = 'MPre';
 const uint32 MENU_FILE_QUIT     = 'MFqu';
 const uint32 MENU_CLEAR_ALL     = 'MCAl';

src/apps/terminal/TermWindow.cpp

@@ -13,6 +13,7 @@
 #include <Path.h>
 #include <PrintJob.h>
 #include <PropertyInfo.h>
+#include <Roster.h>
 #include <Screen.h>
 #include <ScrollBar.h>
 #include <TextControl.h>
@@ -202,7 +203,7 @@ TermWindow::SetupMenu(void)
    */
   fFilemenu = new BMenu("Terminal");
   fFilemenu->AddItem(new BMenuItem("Switch Terminals", new BMessage(MENU_SWITCH_TERM),'G'));
-  fFilemenu->AddItem(new BMenuItem("Start New Terminal", new BMessage(MENU_NEW_TREM), 'N'));
+  fFilemenu->AddItem(new BMenuItem("Start New Terminal", new BMessage(MENU_NEW_TERM), 'N'));
   fFilemenu->AddSeparatorItem();
   fFilemenu->AddItem(new BMenuItem("Page Setup...", new BMessage(MENU_PAGE_SETUP)));
   fFilemenu->AddItem(new BMenuItem("Print", new BMessage(MENU_PRINT),'P'));
@@ -289,8 +290,14 @@ TermWindow::MessageReceived(BMessage *message)
     be_app->PostMessage(MENU_SWITCH_TERM);
     break;
 
-  case MENU_NEW_TREM:
-    be_app->PostMessage(MENU_NEW_TREM);
+  case MENU_NEW_TERM: {
+	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:
@@ -703,3 +710,6 @@ TermWindow::DoPrint()
   job.CommitJob();
 //#endif 
 }
+
+
+