X-Git-Url: https://git.sthu.org/?p=pygdb.git;a=blobdiff_plain;f=DbgTerminal.py;h=89659d035628a9fe7a450bffc9e603ff905eceb7;hp=cef0d27e464582f17837f27c3bbfd30fa604d633;hb=1094f7f4581a9c0074294004bbd8c934593a54d5;hpb=f61e9c283bfbcca31062ae924778f577249a303f

diff --git a/DbgTerminal.py b/DbgTerminal.py
old mode 100755
new mode 100644
index cef0d27..89659d0
--- a/DbgTerminal.py
+++ b/DbgTerminal.py
@@ -1,205 +1,180 @@
 #!/usr/bin/python
+#shuber, 2008-06-04
 
+__author__ = "shuber"
 
-import select
-import sys
-import thread
-import threading
-import time
-import os
+
+import gtk
+import pango
 import pty
+import string
+import time
+import threading
+import vte
 
+import ClientIOTerminal
 
-class DbgTerminal:
 
-	def __init__ (self, binary, gdbReadCallback, childReadCallback):
 
-		#Set some members
-		self.gdbReadCallback = gdbReadCallback
-		self.childReadCallback = childReadCallback
-		self.binary = binary
-		self.stopped = False
+class DbgTerminal (vte.Terminal):
 
-		#Connect to sub-process
-		self.__connect()
+	isactive = True
+	lastrow = 0
+	history = []
 
-	def __connect( self ):
 
+	def __init__(self, clientCmd):
 
+		vte.Terminal.__init__(self)
+
+		#Start debugger
+		self.clientCmd = clientCmd
 		#Open pseudo-terminal where to-be-debugged process reads/writes to
-		self.ptymaster, self.ptyslave = pty.openpty()
-		self.childout = os.fdopen(self.ptymaster, "r", 0)
-		self.childin = os.fdopen(self.ptymaster, "w", 0)
+		self.client_ptymaster, self.client_ptyslave = pty.openpty()
 
-		#Open the subprocess and get in- and out-streams
-		cmd = self.getCommand(self.binary)
-		self.gdbin, self.gdbout = os.popen4( cmd, bufsize=0)
+		#Set up terminal window and initialize debugger
+		self.connect("cursor-moved", self.contents_changed)
+		self.connect("child-exited", lambda *w: gtk.main_quit())
 
+		#font description
+		fontdesc = pango.FontDescription("monospace 9")
+		self.set_font(fontdesc)
 
-		#Set up a reading thread to gdb output
-		self.gdbReadThread =  self.ReadThread(self.gdbout, self.gdbReadCallback)
-		self.gdbReadThread.start()
 
-		#Set up a reading thread to gdb output
-		self.childReadThread =  self.ReadThread(self.childout, self.childReadCallback)
-		self.childReadThread.start()
+	def initialize(self):
+		self.fork_command( self.getCommand(), self.getArgv())
+		self.setPty(self.client_ptyslave)
+		self.waitForActivation()
 
-		#Set up tty gdb-childs process
-		time.sleep(0.1)
-		self.sendSetTTY(os.ttyname(self.ptyslave))
-		time.sleep(0.1)
 
+	def contents_changed(self, term):
+		c,r = term.get_cursor_position()
 
+		if self.lastrow <= r:
+			text = self.get_text_range(self.lastrow,0,r,-1,lambda *w:True)
 
-	def getCommand( self, binary ):
-		"""Get the command to execute"""
-		raise NotImplementedError()
+			#Remove the incomplete line
+			if self.getHistoryLen()>0 and (len(self.history[-1])==0 or self.history[-1]!='\n') :
+				del self.history[-1]
 
+			#Get the lines and remove empty lines
+			lines = string.split(text, "\n")
 
-	def iseof( self ):
-		"""Check if terminal is closed already"""
+			#Remove last empty line...
+			if lines[-1] == "":
+				del lines[-1]
 
-		return self.gdbReadThread.eventFin.isSet()
+			#Add lines to history
+			self.history += [l+"\n" for l in lines[:-1]]
+			self.history += [lines[-1]]
+			self.lastrow = r
 
 
-	def stop( self ):
+	def waitForNewline(self):
+		r = self.lastrow
+		while not self.lastrow > r:
+			gtk.main_iteration()
 
-		if not self.stopped:
+	def getHistoryLen(self):
+		return len(self.history)
 
-			self.stopped = True
+	def waitForRx(self, rx, start=None):	
 
-			#Finish the reading-thread
-			self.gdbReadThread.fin = True
-			self.childReadThread.fin = True
-			self.gdbReadThread.eventFin.wait(1)
-			self.childReadThread.eventFin.wait(1)
+		if start == None:
+			start = self.getHistoryLen()
+		if start < 0:
+			start = 0
 
+		while True:
+			for no in range(start, self.getHistoryLen()):
+				line = self.history[no]
+				if rx.search(line):
+					return no, line
 
-	def sendBreak(self, file, lineno):
-		raise NotImplementedError()
+			start = self.getHistoryLen()
+			gtk.main_iteration()
 
-	def sendContinue(self):
-		raise NotImplementedError()
-	
-	def sendRun(self):
-		raise NotImplementedError()
 
-	def sendInspectVar(self, var):
-		raise NotImplementedError()
+	def getCommand(self):
+		return self.getArgv()[0];
 
-	def sendInspectExpr(self, expr):
+	def getArgv(self):
 		raise NotImplementedError()
 
-	def sendSetTTY(self, ttyname):
-		raise NotImplementedError()
-	
-	def sendQuit(self):
+	def setPty(self, pty):
 		raise NotImplementedError()
 
+	def setRun(self):
+		raise NotImplementedError()
 
-	class ReadThread (threading.Thread):
-		"""Thread which reads from sub-process output"""
-
-		def __init__( self, stream, callback, sleep=0.1):
-			self.stream = stream
-			self.fin = False
-			self.callback = callback
-			self.sleep = sleep
-			self.eventFin = threading.Event()
-			threading.Thread.__init__(self)
-
-		def run(self):
-
-			try:
-				while True:
-					#Wait until data is available
-					rlist, wlist, xlist = select.select([self.stream], [], [], self.sleep)
-
-					#If we should finish, finish
-					if self.fin:
-						break
-
-					#Got new data
-					if len(rlist) > 0:
-						fd = rlist[0]
-						str = fd.read(1)
-						#Call callbacks
-						self.callback(str)
-			except:
-				pass
-
-			#Set the finished event
-			self.eventFin.set()
-
-
-
+	def setContinue(self):
+		raise NotImplementedError()
 
-class GdbTerminal (DbgTerminal):
+	def setStepover(self):
+		raise NotImplementedError()
 
-	def getCommand( self, binary ):
-		return "gdb --fullname %s" % (binary,)
+	def setStepin(self):
+		raise NotImplementedError()
 
-	def sendBreak(self, file, lineno):
-		self.gdbin.write("break %s:%d\n" % (file, lineno))
+	def setQuit(self):
+		raise NotImplementedError()
 
-	def sendContinue(self):
-		self.gdbin.write("cont\n") 
+	def setBreakpoint(self, file, lineno, condition=False):
+		raise NotImplementedError()
 
-	def sendRun(self):
-		self.gdbin.write("run\n") 
+	def delBreakpoint(self, breakpoint):
+		raise NotImplementedError()
 
-	def sendInspectVar(self, var):
-		self.sendInspectExpr(var)
+	def getExpression(self, expr):
+		raise NotImplementedError()
 
-	def sendInspectExpr(self, expr):
-		self.gdbin.write("print %s\n" % (expr,))
+	def waitForActivation(self, his):		
+		raise NotImplementedError()
 
-	def sendSetTTY(self, ttyname):
-		self.gdbin.write("set inferior-tty %s\n" % (ttyname,))
+	def setActive(self, isactive):
+		self.isactive = isactive
 
-	def sendQuit(self):
-		self.gdbin.write("quit\n")
-		DbgTerminal.stop(self)
+	def isActive(self):
+		return self.isactive
 
+	
+	
 
 
-if __name__ == "__main__":
 
-	def tostdout(str):
-		sys.stdout.write(str)
-		sys.stdout.flush()
+class DbgWindow (gtk.Window):
 
-	try:
+	clientIOWnd = None
 
-		term = GdbTerminal( "./main", tostdout, tostdout)
-		term.sendBreak("main.cpp", 13)
-		term.sendRun()
-		term.childin.write("1\n");
-		term.childin.write("2\n");
-		term.sendInspectVar("a+b")
-		term.sendContinue()
 
+	def __init__(self, terminal):
 
-		while not term.iseof():
+		#Set up some members
+		self.terminal = terminal
 
-			cmd = sys.stdin.readline()
+		#Set up GTK stuff
+		gtk.Window.__init__(self)
+		self.connect("destroy", lambda *w: gtk.main_quit())
 
-			if term.iseof():
-				break
+		#Set title and add terminal
+		self.set_title("Debugger I/O")
+		self.terminal.history = []
+		self.terminal.history_length = 5
+		self.add(self.terminal)
 
-			if cmd == "quit\n":
-				term.sendQuit()
-			else:
-				term.gdbin.write(cmd)
+		#Show the window
+		self.show_all()
 
-	except Exception, e:
-		print e
-	except:
-		pass
+	def toggleClientIOWindow(self):
+		if not self.clientIOWnd:
+			self.clientIOWnd = ClientIOTerminal.ClientIOWindow(self, \
+					self.terminal.client_ptymaster)
+		else:
+			self.clientIOWnd.destroy()
+			self.clientIOWnd = None
 
+	def isClientIOWindowExisting(self):
+		return self.clientIOWnd != None
 
-	print "stopping..."
-	term.stop()
 
-