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#!/usr/bin/tclsh
# Part of MCU 8051 IDE ( http://https://sourceforge.net/projects/mcu8051ide/ )
############################################################################
# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012 by Martin Ošmera #
# martin.osmera@gmail.com #
# #
# Copyright (C) 2014 by Moravia Microsystems, s.r.o. #
# martin.osmera@gmail.com #
# #
# This program is free software; you can redistribute it and#or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation; either version 2 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program; if not, write to the #
# Free Software Foundation, Inc., #
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #
############################################################################
# >>> File inclusion guard
if { ! [ info exists _TERMINAL_TCL ] } {
set _TERMINAL_TCL _
# <<< File inclusion guard
# --------------------------------------------------------------------------
# DESCRIPTION
# Provides terminal emulator for bottom notebook
# --------------------------------------------------------------------------
class Terminal {
# Terminal emulator configuration
public common configuration
public common configuration_def [subst {
bg #FFFFFF
fg #000000
font_size 12
font_family {$::DEFAULT_FIXED_FONT}
}]
private variable terminal_counter 0 ;# Int: Counter of terminal emulator instances
private variable terminal_frame ;# Widget: ID of terminal container frame
private variable wrapper_frame ;# Widget: Wrapper frame for $terminal_frame
private variable parent ;# Widget: Parent frame
private variable term_gui_initialized 0 ;# Bool: GUI initialized
private variable terminal_pid {} ;# Int: PID of terminal emulator
destructor {
terminal_kill_childern
}
## Prepare this tab for GUI creation
# @parm Widget _parent -
# @return void
public method PrepareTerminal {_parent} {
set parent $_parent
set term_gui_initialized 0
}
## Inform this tab than it has became active
# @return void
public method TerminalTabRaised {} {
focus $terminal_frame
}
## Create GUI
# @return void
public method CreateTerminalEmulGUI {} {
if {$term_gui_initialized || !${::PROGRAM_AVAILABLE(urxvt)}} {return}
set term_gui_initialized 1
set wrapper_frame [frame $parent.wrapper_frame -relief sunken -bd 2]
pack $wrapper_frame -fill both -expand 1
terminal_recreate_terminal
unset parent
}
## Internal procedure -- (re)create frame with terminal emulator
# @return void
public method terminal_recreate_terminal {} {
if {![winfo exists $wrapper_frame]} {return}
set terminal_frame [frame $wrapper_frame.terminal_frame_${terminal_counter} -container 1]
bind $terminal_frame <Destroy> "$this terminal_recreate_terminal"
set pwd [pwd]
if {[catch {
cd [$this cget -projectPath]
}]} then {
cd ~
}
if {[catch {
set terminal_pid [exec -- urxvt \
-embed [expr [winfo id $terminal_frame]] \
-sr -b 0 -w 0 -bg ${configuration(bg)} \
-fg ${configuration(fg)} \
-fn "xft:$configuration(font_family):pixelsize=$configuration(font_size)" & \
]
} result]} then {
tk_messageBox \
-parent . \
-icon warning \
-type ok \
-title [mc "Unable to find urxvt"] \
-message [mc "Unable to execute program \"urxvt\", terminal emulator is eiter not available or badly configured."]
puts stderr $result
}
cd $pwd
pack $terminal_frame -fill both -expand 1
incr terminal_counter
}
## Restart terminal emulator
# @return void
public method terminal_restart {} {
if {!$term_gui_initialized} {return}
if {!${::PROGRAM_AVAILABLE(urxvt)}} {return}
foreach pid $terminal_pid {
if {$pid == [pid] || $pid == 0} {
continue
}
catch {
exec -- kill $pid
}
}
}
## Kill terminal emulator
# @return void
public method terminal_kill_childern {} {
if {$term_gui_initialized} {
if {[info exists terminal_frame] && [winfo exists $terminal_frame]} {
bind $terminal_frame <Destroy> {}
}
foreach pid $terminal_pid {
if {$pid == [pid] || $pid == 0} {
continue
}
catch {
exec -- kill $pid
}
}
}
}
}
# Initialize NS variables
array set ::Terminal::configuration ${::Terminal::configuration_def}
# >>> File inclusion guard
}
# <<< File inclusion guard
|
