Fixing the hexviewer's crash, and helping its dynamic refresh a bit.

1 files changed, 5 insertions, 1 deletions

diff --git a/dalos.lua b/dalos.lua
index fbaf76a..3400aaa 100644
--- a/dalos.lua
+++ b/dalos.lua
@@ -547,6 +547,7 @@ dalosp.object = {
             set_houtput = dalosp.object.set_houtput,
             houtputs = {},
             get_linked_input = dalosp.object.get_linked_input,
+            dcanvas = dcanvas,
         }
         
         if tab.otype and not tab.c then
@@ -595,11 +596,13 @@ dalosp.hexview = {
         if not h then
             self.color = cd.YELLOW
             hv:updatehandle(nil)
+            self.dcanvas:draw()
             return
         end
         if not h:canread() or not h:canseek() then
             self.color = cd.RED
             hv:updatehandle(nil)
+            self.dcanvas:draw()
             return
         end
         self.color = cd.GREEN
@@ -608,6 +611,7 @@ dalosp.hexview = {
             self.oldcursors[i] = -1
         end
         hv:updatehandle(h)
+        self.dcanvas:draw()
     end,
     
     configure = function (self)
@@ -660,7 +664,7 @@ dalosp.hexview = {
                     
                     self.got_eof = false
                     
-                    local r = self.lh:read(count, userdata)
+                    local r = self.h:read(count, userdata)
                     self.offset = self.offset + r
                     if r == 0 then self.got_eof = true end
                     return r