Updates Part Two

code/modules/modular_computers/file_system/program.dm

@@ -18,6 +18,8 @@
 	var/available_on_ntnet = 1				// Whether the program can be downloaded from NTNet. Set to 0 to disable.
 	var/available_on_syndinet = 0			// Whether the program can be downloaded from SyndiNet (accessible via emagging the computer). Set to 1 to enable.
 	var/computer_emagged = 0				// Set to 1 if computer that's running us was emagged. Computer updates this every Process() tick
+	var/ui_header = null					// Example: "something.gif" - a header image that will be rendered in computer's UI when this program is running at background. Images are taken from /nano/images/status_icons. Be careful not to use too large images!
+
 
 /datum/computer_file/program/New(var/obj/item/modular_computer/comp = null)
 	..()
@@ -35,6 +37,11 @@
 	temp.usage_flags = usage_flags
 	return temp
 
+// Relays icon update to the computer.
+/datum/computer_file/program/proc/update_computer_icon()
+	if(computer)
+		computer.update_icon()
+
 // Attempts to create a log in global ntnet datum. Returns 1 on success, 0 on fail.
 /datum/computer_file/program/proc/generate_network_log(var/text)
 	if(computer)

code/modules/modular_computers/file_system/programs/_engineering.dm

@@ -15,18 +15,37 @@
 	filename = "alarmmonitor"
 	filedesc = "Alarm Monitoring"
 	nanomodule_path = /datum/nano_module/alarm_monitor/engineering
-	program_icon_state = "alarm_monitor"
+	ui_header = "alarm_green.gif"
+	program_icon_state = "alert-green"
 	extended_desc = "This program provides visual interface for station's alarm system."
 	requires_ntnet = 1
 	network_destination = "alarm monitoring network"
 	size = 5
+	var/has_alert = 0
+
+/datum/computer_file/program/alarm_monitor/process_tick()
+	..()
+	var/datum/nano_module/alarm_monitor/NMA = NM
+	if(istype(NMA) && NMA.has_major_alarms())
+		if(!has_alert)
+			program_icon_state = "alert-red"
+			ui_header = "alarm_red.gif"
+			update_computer_icon()
+			has_alert = 1
+	else
+		if(has_alert)
+			program_icon_state = "alert-green"
+			ui_header = "alarm_green.gif"
+			update_computer_icon()
+			has_alert = 0
+	return 1
 
 /datum/computer_file/program/atmos_control
 	filename = "atmoscontrol"
 	filedesc = "Atmosphere Control"
 	nanomodule_path = /datum/nano_module/atmos_control
 	program_icon_state = "atmos_control"
-	extended_desc = "This program allows remote control of air alarms around the station"
+	extended_desc = "This program allows remote control of air alarms around the station. This program can not be run on tablet computers."
 	required_access = access_atmospherics
 	requires_ntnet = 1
 	network_destination = "atmospheric control system"
@@ -39,7 +58,7 @@
 	filedesc = "RCON Remote Control"
 	nanomodule_path = /datum/nano_module/rcon
 	program_icon_state = "generic"
-	extended_desc = "This program allows remote control of power distribution systems around the station."
+	extended_desc = "This program allows remote control of power distribution systems around the station. This program can not be run on tablet computers."
 	required_access = access_engine
 	requires_ntnet = 1
 	network_destination = "RCON remote control system"

code/modules/modular_computers/file_system/programs/ntdownloader.dm

@@ -10,6 +10,7 @@
 	requires_ntnet_feature = NTNET_SOFTWAREDOWNLOAD
 	available_on_ntnet = 0
 	nanomodule_path = /datum/nano_module/computer_ntnetdownload/
+	ui_header = "downloader_finished.gif"
 	var/datum/computer_file/program/downloaded_file = null
 	var/hacked_download = 0
 	var/download_completion = 0 //GQ of downloaded data.
@@ -32,6 +33,8 @@
 	if(!computer || !computer.hard_drive || !computer.hard_drive.try_store_file(PRG))
 		return 0
 
+	ui_header = "downloader_running.gif"
+
 	if(PRG in ntnet_global.available_station_software)
 		generate_network_log("Began downloading file [PRG.filename].[PRG.filetype] from NTNet Software Repository.")
 		hacked_download = 0
@@ -50,6 +53,7 @@
 	generate_network_log("Aborted download of file [hacked_download ? "**ENCRYPTED**" : downloaded_file.filename].[downloaded_file.filetype].")
 	downloaded_file = null
 	download_completion = 0
+	ui_header = "downloader_finished.gif"
 
 /datum/computer_file/program/ntnetdownload/proc/complete_file_download()
 	if(!downloaded_file)
@@ -60,6 +64,7 @@
 		downloaderror = "I/O ERROR - Unable to save file. Check whether you have enough free space on your hard drive and whether your hard drive is properly connected. If the issue persists contact your system administrator for assistance."
 	downloaded_file = null
 	download_completion = 0
+	ui_header = "downloader_finished.gif"
 
 /datum/computer_file/program/ntnetdownload/process_tick()
 	if(!downloaded_file)

code/modules/modular_computers/file_system/programs/ntnrc_client.dm

@@ -7,8 +7,10 @@
 	requires_ntnet = 1
 	requires_ntnet_feature = NTNET_COMMUNICATION
 	network_destination = "NTNRC server"
+	ui_header = "ntnrc_idle.gif"
 	available_on_ntnet = 1
 	nanomodule_path = /datum/nano_module/computer_chatclient/
+	var/last_message = null				// Used to generate the toolbar icon
 	var/username
 	var/datum/ntnet_conversation/channel = null
 	var/operator_mode = 0		// Channel operator mode
@@ -30,7 +32,7 @@
 	if(href_list["PRG_joinchannel"])
 		var/datum/ntnet_conversation/C
 		for(var/datum/ntnet_conversation/chan in ntnet_global.chat_channels)
-			if(chan.title == href_list["PRG_joinchannel"])
+			if(chan.id == text2num(href_list["PRG_joinchannel"]))
 				C = chan
 				break
 
@@ -143,6 +145,20 @@
 
 	..(href, href_list)
 
+/datum/computer_file/program/chatclient/process_tick()
+	..()
+	if(running)
+		ui_header = "ntnrc_idle.gif"
+		if(channel)
+			// Remember the last message. If there is no message in the channel remember null.
+			last_message = channel.messages.len ? channel.messages[channel.messages.len - 1] : null
+		else
+			last_message = null
+		return 1
+	if(channel && channel.messages && channel.messages.len)
+		ui_header = last_message == channel.messages[channel.messages.len - 1] ? "ntnrc_idle.gif" : "ntnrc_new.gif"
+	else
+		ui_header = "ntnrc_idle.gif"
 
 /datum/computer_file/program/chatclient/kill_program(var/forced = 0)
 	if(channel)
@@ -188,7 +204,8 @@
 		for(var/datum/ntnet_conversation/conv in ntnet_global.chat_channels)
 			if(conv && conv.title)
 				all_channels.Add(list(list(
-					"chan" = conv.title
+					"chan" = conv.title,
+					"id" = conv.id
 				)))
 		data["all_channels"] = all_channels