From 07e31be1298ab2df9b7b1442a2b5979c74820674 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Thu, 23 Feb 2012 15:17:24 +0100
Subject: Move 'em boxes...

---
 munia.html    | 65 ++++++++++++++++++++---------------------------------------
 src/muniad.cc | 34 ++++++++++++++++++++++++++++++-
 2 files changed, 55 insertions(+), 44 deletions(-)

diff --git a/munia.html b/munia.html
index 74f5e75..dfe59e7 100644
--- a/munia.html
+++ b/munia.html
@@ -108,7 +108,7 @@ var last_x = 0, last_y = 0;
 var ctx;
 var socket_lm;
 var color = "#000000";
-var dragged = 0;
+var dragged = "";
 
 // alert(BrowserDetect.browser);
 if (BrowserDetect.browser == "Firefox") {
@@ -126,7 +126,7 @@ try {
 
   socket_lm.onmessage = function got_packet(msg) {
 //    alert(msg.data);
-    document.getElementById("wslm_lastmsg").textContent = msg.data;
+//    document.getElementById("wslm_lastmsg").textContent = msg.data;
     
     j = msg.data.split(';');
     f = 0;
@@ -151,11 +151,17 @@ try {
 //        task.style.display = "none";
         document.body.removeChild(task);
       }
+      else if (i[0] == "move") {
+//        alert("Moving task");
+        var task = document.getElementById("task_" + i[1]);
+        task.style.left = i[2] + "px";
+        task.style.top = i[3] + "px";
+      }
       else if (i[0] == "add") {
         var task = document.createElement("div");
         task.name = "task";
         task.id = "task_" + i[1];
-        
+
         var taskText = document.createTextNode(i[2] + ": " + i[3] + " :" + task.id);
         task.appendChild(taskText);
 
@@ -167,6 +173,7 @@ try {
         task.style.borderWidth= "medium";
         task.style.borderRadius= "15px";
         task.style.padding = "4px";
+	task.setAttribute("onMouseDown", "dragged = '" + i[1] + "';");
 
         var dlButton = document.createElement("input");
         dlButton.type = "button";
@@ -199,10 +206,12 @@ ctx = canvas.getContext("2d");
 
 document.getElementById('wslm_drawing').appendChild(canvas);
 
-canvas.addEventListener('mousemove', ev_mousemove, false);
+document.addEventListener('mousemove', ev_mousemove, false);
+document.addEventListener('mouseup', ev_mouseup, false);
+/*
 canvas.addEventListener('mousedown', ev_mousedown, false);
-canvas.addEventListener('mouseup', ev_mouseup, false);
 //cancas.addEventListener('dragend', ev_mousemove, false);
+*/
 
 offsetX = offsetY = 0;
 element = canvas;
@@ -217,49 +226,19 @@ function update_color() {
   color = document.getElementById("color").value;
 }
 
-function ev_mousedown (ev) {
-  down = 1;
-
-  var x, y;
-
-  if (ev.offsetX) {
-    x = ev.offsetX;
-    y = ev.offsetY;
-  } else {
-    x = ev.layerX - offsetX;
-    y = ev.layerY - offsetY;
-  }
-}
-
 function ev_mouseup(ev) {
-  down = 0;
-  no_last = 1;
+  dragged = '';
 }
 
-function ev_mousemove (ev) {
-  var x, y;
-
-  if (ev.offsetX) {
-    x = ev.offsetX;
-    y = ev.offsetY;
-  } else {
-    x = ev.layerX - offsetX;
-    y = ev.layerY - offsetY;
-
-  }
+function ev_mousemove (ev)
+{
+  if(dragged == '') return;
 
-  if (!down)
-    return;
-  if (no_last) {
-    no_last = 0;
-    last_x = x;
-    last_y = y;
-    return;
-  }
-  socket_lm.send("d " + color + " " + last_x + " " + last_y + " " + x + ' ' + y + ';');
+  var x, y;
+  x = ev.clientX;
+  y = ev.clientY;
 
-  last_x = x;
-  last_y = y;
+  socket_lm.send("move " + dragged + " " + x + " " + y);
 }
 
 function submit() {
diff --git a/src/muniad.cc b/src/muniad.cc
index e349e7c..9cb947c 100644
--- a/src/muniad.cc
+++ b/src/muniad.cc
@@ -358,15 +358,47 @@ static int callback_lws_mirror(struct libwebsocket_context * context,
             break;
           }
         }
-        
+
         if(!id_found) {
           printf("\t!!!Could not locate task with id %d\n", id);
         }
 
         buf_len = sprintf(buf, "del %d;", id);
         printf("Deleting task: %s\n", buf);
+
       } else if(cmd == "move") {
         printf("Move\n");
+
+        int offset = cmd.length() + 1;
+        std::string s_id = data.substr(offset, data.find(' ', offset) - offset);
+        int id = atoi(s_id.c_str());
+        offset += s_id.length() + 1;
+        std::string x_str = data.substr(offset, data.find(' ', offset) - offset);
+        int x = atoi(x_str.c_str());
+        offset += x_str.length() + 1;
+        std::string y_str = data.substr(offset, data.find(' ', offset) - offset);
+        int y = atoi(y_str.c_str());
+
+        printf("Moving task with id %d to (%d,%d)\n", id, x, y);
+     
+        bool id_found = false;
+        TaskList::iterator it;
+        for(it = tasklist.begin(); it != tasklist.end(); it++) {
+          struct task t = *it;
+          if(t.id == id) {
+            id_found = true;
+            t.x = x;
+            t.y = y;
+            break;
+          }
+        }
+        
+        if(!id_found) {
+          printf("\t!!!Could not locate task with id %d\n", id);
+        }
+
+        buf_len = sprintf(buf, "move %d %d %d;", id, x, y);
+        printf("Moving task: %s\n", buf);
       } else if(cmd == "update") {
         printf("Update\n");
       } else if(cmd == "d") {
-- 
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