fix gpu + update openos

data/OpenOS/bin/flash.lua

@@ -15,6 +15,8 @@ end
 local function printRom()
   local eeprom = component.eeprom
   io.write(eeprom.get())
+
+  return nil
 end
 
 local function readRom()
@@ -37,6 +39,8 @@ local function readRom()
   if not options.q then
     io.write("All done!\nThe label is '" .. eeprom.getLabel() .. "'.\n")
   end
+
+  return nil
 end
 
 local function writeRom()
@@ -60,7 +64,10 @@ local function writeRom()
     io.write("Please do NOT power down or restart your computer during this operation!\n")
   end
 
-  eeprom.set(bios)
+  local result, reason = eeprom.set(bios)
+  if reason then
+    return nil, reason
+  end
 
   local label = args[2]
   if not options.q and not label then
@@ -68,7 +75,11 @@ local function writeRom()
     label = io.read()
   end
   if label and #label > 0 then
-    eeprom.setLabel(label)
+    local result, reason = eeprom.setLabel(label)
+    if reason then
+      return nil, reason
+    end
+
     if not options.q then
       io.write("Set label to '" .. eeprom.getLabel() .. "'.\n")
     end
@@ -77,12 +88,19 @@ local function writeRom()
   if not options.q then
     io.write("All done! You can remove the EEPROM and re-insert the previous one now.\n")
   end
+
+  return nil
 end
 
+local result, reason
 if options.l then
-  printRom()
+  result, reason = printRom()
 elseif options.r then
-  readRom()
+  result, reason = readRom()
 else
-  writeRom()
+  result, reason = writeRom()
 end
+if reason then
+  io.stderr:write(reason..'\n')
+  return 1
+end

data/OpenOS/bin/sh.lua

@@ -3,16 +3,11 @@ local tty = require("tty")
 local text = require("text")
 local sh = require("sh")
 
-debugprint("a")
-
 local args = shell.parse(...)
 
 shell.prime()
 
-debugprint("b")
-
 if #args == 0 then
-    debugprint("c")
   local has_profile
   local input_handler = {hint = sh.hintHandler}
   while true do

data/OpenOS/boot/04_component.lua

@@ -73,7 +73,6 @@ end
 function component.setPrimary(componentType, address)
   checkArg(1, componentType, "string")
   checkArg(2, address, "string", "nil")
-  debugprint("setPrimary", componentType, address)
   if address ~= nil then
     address = component.get(address, componentType)
     assert(address, "no such component")

data/OpenOS/init.lua

@@ -14,13 +14,10 @@ do
 end
 
 while true do
-    debugprint("grabbing shell")
+  local result, reason = xpcall(require("shell").getShell(), function(msg)
-  local result, reason = xpcall(assert(require("shell").getShell()), function(msg)
     return tostring(msg).."\n"..debug.traceback()
   end)
-    debugprint("resumed", result, reason)
   if not result then
-    debugprint((reason ~= nil and tostring(reason) or "unknown error") .. "\n")
     io.stderr:write((reason ~= nil and tostring(reason) or "unknown error") .. "\n")
     io.write("Press any key to continue.\n")
     os.sleep(0.5)

data/OpenOS/lib/core/boot.lua

@@ -1,7 +1,7 @@
 -- called from /init.lua
 local raw_loadfile = ...
 
-_G._OSVERSION = "OpenOS 1.8.8"
+_G._OSVERSION = "OpenOS 1.8.9"
 
 -- luacheck: globals component computer unicode _OSVERSION
 local component = component
@@ -73,7 +73,12 @@ local function dofile(file)
   status("> " .. file)
   local program, reason = raw_loadfile(file)
   if program then
-    return program()
+    local result = table.pack(pcall(program))
+    if result[1] then
+      return table.unpack(result, 2, result.n)
+    else
+      error(result[2])
+    end
   else
     error(reason)
   end
@@ -139,12 +144,6 @@ end
 
 status("Initializing system...")
 
-require("event").listen("component_added", debugprint)
-require("event").listen("component_available", debugprint)
-require("event").listen("term_available", debugprint)
-
 computer.pushSignal("init") -- so libs know components are initialized.
 require("event").pull(1, "init") -- Allow init processing.
-
-require("tty").bind(component.gpu)
 _G.runlevel = 1

data/OpenOS/lib/core/cursor.lua

@@ -1,14 +1,8 @@
-debugprint("loading cursor")
 local unicode = require("unicode")
-debugprint("loaded unicode")
 local kb = require("keyboard")
-debugprint("loaded keyboard")
 local tty = require("tty")
-debugprint("loaded tty")
 local text = require("text")
-debugprint("loaded text")
 local computer = require("computer")
-debugprint("loaded computer")
 local keys = kb.keys
 
 local core_cursor = {}

data/OpenOS/lib/event.lua

@@ -143,7 +143,7 @@ function event.pullFiltered(...)
   local deadline = computer.uptime() + (seconds or math.huge)
   repeat
     local waitTime = deadline - computer.uptime()
-    if waitTime <= 0 then
+    if waitTime < 0 then
       break
     end
     local signal = table.pack(computer.pullSignal(waitTime))

data/OpenOS/lib/tty.lua

@@ -221,7 +221,7 @@ function tty.keyboard()
     -- changes to this design should avoid this on every key hit
 
     -- this is expensive (slow!)
-    window.keyboard = assert(component.invoke(screen, "getKeyboards"))[1] or system_keyboard
+    window.keyboard = component.invoke(screen, "getKeyboards")[1] or system_keyboard
   end
 
   return window.keyboard

src/components/gpu.c

@@ -413,6 +413,9 @@ void nni_gpu_getViewport(nni_gpu *gpu, void *_, nn_component *component, nn_comp
     nn_return(computer, nn_values_integer(w));
     nn_return(computer, nn_values_integer(h));
 }
+void nni_gpu_getDepth(nni_gpu *gpu, void *_, nn_component *component, nn_computer *computer) {
+    nn_return(computer, nn_values_integer(8));
+}
 
 void nn_loadGraphicsCardTable(nn_universe *universe) {
     nn_componentTable *gpuTable = nn_newComponentTable(nn_getAllocator(universe), "gpu", NULL, NULL, (void *)nni_gpuDeinit);
@@ -429,6 +432,7 @@ void nn_loadGraphicsCardTable(nn_universe *universe) {
     nn_defineMethod(gpuTable, "setForeground", true, (void *)nni_gpu_setForeground, NULL, "setForeground(color: integer, isPalette: boolean): integer, integer? - Sets the current foreground color. Returns the old one and palette index if applicable.");
     nn_defineMethod(gpuTable, "getBackground", true, (void *)nni_gpu_getBackground, NULL, "setBackground(color: integer, isPalette: boolean): integer, integer? - Sets the current background color. Returns the old one and palette index if applicable.");
     nn_defineMethod(gpuTable, "getForeground", true, (void *)nni_gpu_getForeground, NULL, "setForeground(color: integer, isPalette: boolean): integer, integer? - Sets the current foreground color. Returns the old one and palette index if applicable.");
+    nn_defineMethod(gpuTable, "getDepth", true, (void *)nni_gpu_getDepth, NULL, "getDepth(): number - The currently set color depth of the GPU/screen, in bits. Can be 1, 4 or 8.");
     nn_defineMethod(gpuTable, "fill", true, (void *)nni_gpu_fill, NULL, "fill(x: integer, y: integer, w: integer, h: integer, s: string)");
     nn_defineMethod(gpuTable, "copy", true, (void *)nni_gpu_copy, NULL, "copy(x: integer, y: integer, w: integer, h: integer, tx: integer, ty: integer) - Copies stuff");
     nn_defineMethod(gpuTable, "getViewport", true, (void *)nni_gpu_getViewport, NULL, "getViewport(): integer, integer - Gets the current viewport resolution");