From 41b76a159954d1f47eb4937ded57c58cb3522f96 Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Sat, 19 Dec 2009 16:53:45 -0800
Subject: Splitting dalos's hexviewer out, in a separate file.

---
 dalos.lua | 153 +-------------------------------------------------------------
 1 file changed, 1 insertion(+), 152 deletions(-)

(limited to 'dalos.lua')

diff --git a/dalos.lua b/dalos.lua
index ff55f20..fe94973 100644
--- a/dalos.lua
+++ b/dalos.lua
@@ -3,8 +3,6 @@ loadmodule "luahandle"
 loadmodule "lualibs"
 
 load "iupe-dbuffer.lua"
-load "iupe-hexview.lua"
-load "iupe-hexview-toolbox.lua"
 load "iupe-tview.lua"
 
 if not dalosp then dalosp = {} end
@@ -664,156 +662,7 @@ dalos.objtype = {
 
 ----------------
 
-dalosp.hexview = {
-    activate = function (self)
-        self.extra.hvdlg:show()
-    end,
-    
-    input_change = function (self, ind)
-        local extra = self.extra
-        local hv = extra.hv
-        local h = self:get_linked_input(ind)
-        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
-        for i = 1, 12 do
-            self:set_houtput(nil, i)
-            self.oldcursors[i] = -1
-        end
-        hv:updatehandle(h)
-        self.dcanvas:draw()
-    end,
-    
-    configure = function (self)
-    end,
-    
-    output_change = function (self, ind)
-        self.watchees[ind] = self.outputs[ind] and true or false
-    end,
-    
-    update_houtput = function (self, ind, cursor)
-        local h = self:get_linked_input(1)
-        if h and self.watchees[ind] then
-            local obj = {
-                h = h,
-                hvo = self,
-                ind = ind,
-                origin = cursor,
-                offset = 0,
-                size = h:getsize() - cursor,
-                canread = function (self) return true end,
-                canwrite = function (self) return false end,
-                canseek = function (self) return true end,
-                canwatch = function (self) return self.h:canwatch() end,
-                getname = function (self) return self.hvo.name .. ":" .. self.ind end,
-                tell = function (self) return self.offset end,
-                getsize = function (self) return self.size end,
-                getmodif = function (self) return self.hvo:getmodif() end,
-                flush = function (self) return self.hvo:flush() end,
-                seek = function (self, offset, wheel) 
-                    if wheel == SEEK_SET then
-                        self.offset = offset
-                    elseif wheel == SEEK_CUR then
-                        self.offset = self.offset + offset
-                    elseif wheel == SEEK_END then
-                        self.offset = self.size + offset
-                    else
-                        error "Unknown wheel"
-                    end
-                    self.h:seek(self.offset + self.origin)
-                    return self.offset
-                end,
-                read = function (self, userdata, count)
-                    count = math.min(count, self.size - self.offset)
-                    
-                    if count == 0 then
-                        if self.got_eof then self.lh:close() end
-                        self.got_eof = true
-                        return 0
-                    end
-                    
-                    self.got_eof = false
-                    
-                    local r = self.h:read(count, userdata)
-                    self.offset = self.offset + r
-                    if r == 0 then self.got_eof = true end
-                    return r
-                end,
-            }
-            local newh = HandleLua(obj)
-            obj.lh = newh
-            self:set_houtput(newh, ind)
-        end
-    end,
-    
-    dalos_hv_cb = function (self, hv, reset)
-        local m
-        for i = 1, 10 do
-            m = hv.markers[i]
-            if self.oldcursors[i] ~= m then
-                self:update_houtput(i, m)
-                self.oldcursors[i] = m
-            end
-        end
-        
-        m = hv.kcursor
-        if self.oldcursors[11] ~= m then
-            self:update_houtput(11, m)
-            self.oldcursors[11] = m
-        end
-        
-        m = hv.mcursor
-        if self.oldcursors[12] ~= m then
-            self:update_houtput(12, m)
-            self.oldcursors[12] = m
-        end
-    end,
-    
-    create = function (d, tab)
-        tab.otype = dalos.objtype.LUA_FILTER
-        tab.activate = dalosp.hexview.activate
-        tab.input_change = dalosp.hexview.input_change
-        tab.output_change = dalosp.hexview.output_change
-        tab.configure = dalosp.hexview.configure
-        tab.ninputs = 1
-        tab.noutputs = 12
-        tab.default_name = "Hexview"
-        
-        local extra = { }
-        
-        local obj = dalos.object(d, tab, extra)
-
-        local hv = iupe.hexview { }
-        local hvtb = iupe.hexview_toolbox { hexview = hv }
-        local hvdlg = iup.dialog { iup.hbox { iup.frame { hv }, iup.sbox { direction = "WEST", hvtb } }, title = obj.name }
-        
-        extra.hv = hv
-        extra.hvtb = hvtb
-        extra.hvdlg = hvdlg
-        
-        obj.oldcursors = { }
-        obj.watchees = { }
-        obj.update_houtput = dalosp.hexview.update_houtput
-        for i = 1, 12 do obj.oldcursors[i] = -1 end
-        
-        hv:registercb(dalosp.hexview.dalos_hv_cb, obj)
-        
-        return obj
-    end,
-}
-
-dalos.hexview = dalosp.hexview.create
-dalos:register_obj("Hexview", dalos.hexview)
+load "dalos-hexview.lua"
 
 ----------------
 
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