From 7e092b66ee1e1b56c1d2cec96d0a3de066eccbc5 Mon Sep 17 00:00:00 2001
From: "kepler155c@gmail.com" <kepler155c@gmail.com>
Date: Mon, 22 Apr 2019 02:06:30 -0400
Subject: [PATCH] altgr combos

---
 common/edit.lua | 162 ++++--------------------------------------------
 1 file changed, 13 insertions(+), 149 deletions(-)

diff --git a/common/edit.lua b/common/edit.lua
index f62b540..f711fa9 100644
--- a/common/edit.lua
+++ b/common/edit.lua
@@ -1,3 +1,5 @@
+local input = require('input')
+
 local colors     = _G.colors
 local fs         = _G.fs
 local keys       = _G.keys
@@ -35,7 +37,6 @@ local scrollX   = 0
 local scrollY   = 0
 local lastPos   = { x = 1, y = 1 }
 local tLines    = { }
-local input     = { pressed = { } }
 local bRunning  = true
 local sStatus   = ""
 local isError
@@ -110,9 +111,9 @@ local keyMapping = {
   [ 'control-end'         ] = 'bottom',
   [ 'control-right'       ] = 'word',
   [ 'control-left'        ] = 'backword',
-  [ 'scrollUp'            ] = 'scroll_up',
+  [ 'scroll_up'           ] = 'scroll_up',
   [ 'control-up'          ] = 'scroll_up',
-  [ 'scrollDown'          ] = 'scroll_down',
+  [ 'scroll_down'         ] = 'scroll_down',
   [ 'control-down'        ] = 'scroll_down',
   [ 'mouse_click'         ] = 'go_to',
   [ 'control-l'           ] = 'goto_line',
@@ -1102,144 +1103,6 @@ local __actions = {
 
 actions = __actions
 
-local modifiers = {
-  [ keys.leftCtrl   ] = true,
-  [ keys.rightCtrl  ] = true,
-  [ keys.leftShift  ] = true,
-  [ keys.rightShift ] = true,
-  [ keys.leftAlt    ] = true,
-  [ keys.rightAlt   ] = true,
-}
-
-function input:modifierPressed()
-  return self.pressed[keys.leftCtrl] or
-         self.pressed[keys.rightCtrl] or
-         self.pressed[keys.leftAlt] or
-         self.pressed[keys.rightAlt]
-end
-
-function input:toCode(ch, code)
-  local result = { }
-
-  if self.pressed[keys.leftCtrl] or self.pressed[keys.rightCtrl] then
-    table.insert(result, 'control')
-  end
-
-  if self.pressed[keys.leftAlt] or self.pressed[keys.rightAlt] then
-    table.insert(result, 'alt')
-  end
-
-  if self.pressed[keys.leftShift] or self.pressed[keys.rightShift] then
-    if code and modifiers[code] then
-      table.insert(result, 'shift')
-    elseif #ch == 1 then
-      table.insert(result, ch:upper())
-    else
-      table.insert(result, 'shift')
-      table.insert(result, ch)
-    end
-  elseif not code or not modifiers[code] then
-    table.insert(result, ch)
-  end
-
-  return table.concat(result, '-')
-end
-
-function input:reset()
-  self.pressed = { }
-  self.fired = nil
-
-  self.timer = nil
-  self.mch = nil
-  self.mfired = nil
-end
-
-function input:translate(event, code, p1, p2)
-  if event == 'key' then
-    if p1 then -- key is held down
-      if not modifiers[code] then
-        self.fired = true
-        return input:toCode(keys.getName(code), code)
-      end
-    else
-      self.pressed[code] = true
-      if self:modifierPressed() and not modifiers[code] or code == 57 then
-        --self.fired = true
-        --return input:toCode(keys.getName(code), code)
-      else
-        self.fired = false
-      end
-    end
-
-  elseif event == 'char' then
-    if not self.fired then
-			self.fired = true
-      return code -- input:toCode(code)
-    end
-
-  elseif event == 'key_up' then
-    if not self.fired then
-      if self.pressed[code] then
-        self.fired = true
-        local ch = input:toCode(keys.getName(code), code)
-        self.pressed[code] = nil
-        return ch
-      end
-    end
-    self.pressed[code] = nil
-
-  elseif event == 'paste' then
-    self.pressed[keys.leftCtrl] = nil
-    self.pressed[keys.rightCtrl] = nil
-    self.fired = true
-    if self.pressed[keys.leftShift] or self.pressed[keys.rightShift] then
-      return 'control-shift-paste'
-    end
-    return 'paste'
-
-  elseif event == 'mouse_click' then
-    local buttons = { 'mouse_click', 'mouse_rightclick' }
-    self.mch = buttons[code]
-    self.mfired = nil
-		return input:toCode('mouse_down', 255)
-
-  elseif event == 'mouse_drag' then
-    self.mfired = true
-    self.fired = true
-    return input:toCode('mouse_drag', 255)
-
-  elseif event == 'mouse_up' then
-    if not self.mfired then
-      local clock = os.clock()
-      if self.timer and
-         p1 == self.x and p2 == self.y and
-         (clock - self.timer < .5) then
-
-        self.mch = 'mouse_doubleclick'
-        self.timer = nil
-      else
-        self.timer = os.clock()
-        self.x = p1
-        self.y = p2
-      end
-      self.mfired = input:toCode(self.mch, 255)
-    else
-      self.mch = 'mouse_up'
-      self.mfired = input:toCode(self.mch, 255)
-    end
-    self.fired = true
-    return self.mfired
-
-  elseif event == "mouse_scroll" then
-    local directions = {
-      [ -1 ] = 'scrollUp',
-      [  1 ] = 'scrollDown'
-    }
-    self.fired = true
-    return input:toCode(directions[code], 255)
-  end
-end
-
 load(sPath)
 term.setCursorBlink(true)
 redraw()
@@ -1256,22 +1119,23 @@ while bRunning do
          sEvent == 'mouse_drag' or
          sEvent == 'mouse_up' or
          sEvent == 'mouse_down' then
-    local ch = input:translate(sEvent, param, param2, param3)
+    local ie = input:translate(sEvent, param, param2, param3)
     if param3 < h or sEvent == 'mouse_drag' then
-      if ch then
-        action = keyMapping[ch]
+      if ie.code then
+        action = keyMapping[ie.code]
         param = param2 + scrollX
         param2 = param3 + scrollY
       end
     end
   else
-    local ch = input:translate(sEvent, param, param2)
-    if ch then
-      if #ch == 1 then
+    local ie = input:translate(sEvent, param, param2)
+    if ie then
+      if ie.ch and #ie.ch == 1 then
         action = keyMapping.char
-        param = ch
+        param = ie.ch
       else
-        action = keyMapping[ch]
+_debug(ie.code)
+        action = keyMapping[ie.code]
       end
     end
   end