omove. misc.

lib/program.js

@@ -725,6 +725,36 @@ Program.prototype.move = function(x, y) {
   return this.cursorPos(y, x);
 };
 
+// TODO: Fix cud and cuu calls.
+Program.prototype.omove = function(x, y) {
+  if (!this.zero) {
+    x = (x || 1) - 1;
+    y = (y || 1) - 1;
+  } else {
+    x = x || 0;
+    y = y || 0;
+  }
+  if (y === this.y && x === this.x) {
+    return;
+  }
+  if (y === this.y) {
+    if (x > this.x) {
+      this.cuf(x - this.x);
+    } else if (x < this.x) {
+      this.cub(this.x - x);
+    }
+  } else if (x === this.x) {
+    if (y > this.y) {
+      this.cud(y - this.y);
+    } else if (y < this.y) {
+      this.cuu(this.y - y);
+    }
+  } else {
+    if (!this.zero) x++, y++;
+    this.cup(y, x);
+  }
+};
+
 Program.prototype.rsetx = function(x) {
   // return this.HPositionRelative(x);
   if (!x) return;
@@ -777,7 +807,9 @@ Program.prototype.vtab = function() {
   return this.write('\x0b');
 };
 
+Program.prototype.ff =
 Program.prototype.form = function() {
+  if (this.tput) return this.put.ff();
   return this.write('\x0c');
 };
 
@@ -798,10 +830,12 @@ Program.prototype.tab = function() {
 };
 
 Program.prototype.shiftOut = function() {
+  // if (this.tput) return this.put.S2();
   return this.write('\x0e');
 };
 
 Program.prototype.shiftIn = function() {
+  // if (this.tput) return this.put.S3();
   return this.write('\x0f');
 };
 
@@ -1013,6 +1047,8 @@ Program.prototype.rmacs = function() {
 Program.prototype.setG = function(val) {
   // tput: TODO
   // if (this.tput) return this.put('s' + val);
+  // if (this.tput) return this.put.S2();
+  // if (this.tput) return this.put.S3();
   switch (val) {
     case 1:
       val = '~'; // GR
@@ -2238,7 +2274,7 @@ Program.prototype.cht =
 Program.prototype.cursorForwardTab = function(param) {
   this.x += 8;
   this._ncoords();
-  // Does not exit (?):
+  // Does not exist (?):
   // if (this.tput) return this.put.cht(param);
   if (this.tput) return this.put.tab(param); // or this.put.ht
   return this.write('\x1b[' + (param || 1) + 'I');
@@ -2249,7 +2285,7 @@ Program.prototype.su =
 Program.prototype.scrollUp = function(param) {
   this.y -= param || 1;
   this._ncoords();
-  // Does not exit:
+  // Does not exist:
   // if (this.tput) return this.put.su(param);
   if (this.tput) return this.put.rin(param);
   return this.write('\x1b[' + (param || 1) + 'I');
@@ -2260,7 +2296,7 @@ Program.prototype.sd =
 Program.prototype.scrollDown = function(param) {
   this.y += param || 1;
   this._ncoords();
-  // Does not exit:
+  // Does not exist:
   // if (this.tput) return this.put.sd(param);
   if (this.tput) return this.put.indn(param);
   return this.write('\x1b[' + (param || 1) + 'T');

lib/widget.js

@@ -2064,7 +2064,7 @@ function List(options) {
     });
   }
 
-  function resize() {
+  this.on('resize', function() {
     var visible = self.height - (self.border ? 2 : 0);
     if (visible >= self.selected + 1) {
     //if (self.selected < visible - 1) {
@@ -2075,11 +2075,7 @@ function List(options) {
       self.childBase = self.selected - visible + 1;
       self.childOffset = visible - 1;
     }
-  }
-
-  // this.onScreenEvent('resize', resize);
-
-  this.on('resize', resize);
+  });
 }
 
 List.prototype.__proto__ = ScrollableBox.prototype;
@@ -2169,6 +2165,7 @@ List.prototype.select = function(index) {
   if (this.selected === index && this._listInitialized) return;
   this._listInitialized = true;
 
+  // TODO: Handle this a less stupid way.
   ['bg', 'fg', 'bold', 'underline',
    'blink', 'inverse', 'invisible'].forEach(function(name) {
     if (this.items[this.selected]) {
@@ -2506,9 +2503,6 @@ function Textarea(options) {
 
   this.value = options.value || '';
 
-  this.cx = -1;
-  this.cy = -1;
-
   this.__updateCursor = this.updateCursor.bind(this);
   this.on('resize', this.__updateCursor);
   this.on('move', this.__updateCursor);
@@ -2523,10 +2517,6 @@ Textarea.prototype.updateCursor = function() {
     return;
   }
 
-  // To test blessed-maintained coords:
-  // this.cx = this.screen.program.x;
-  // this.cy = this.screen.program.y;
-
   var last = this._clines[this._clines.length-1]
     , program = this.screen.program
     , line
@@ -2547,35 +2537,25 @@ Textarea.prototype.updateCursor = function() {
   cy = this.top + (this.border ? 1 : 0) + line;
   cx = this.left + (this.border ? 1 : 0) + last.length;
 
-  if (cy === this.cy && cx === this.cx) {
+  if (cy === program.y && cx === program.x) {
     return;
   }
 
-  if (cy === this.cy) {
-    if (cx > this.cx) {
-      program.cuf(cx - this.cx);
-    } else if (cx < this.cx) {
-      program.cub(this.cx - cx);
+  if (cy === program.y) {
+    if (cx > program.x) {
+      program.cuf(cx - program.x);
+    } else if (cx < program.x) {
+      program.cub(program.x - cx);
     }
-  } else if (cx === this.cx) {
-    if (cy > this.cy) {
-      // if (cy - this.cy === 1) {
-      //   program.ind();
-      // } else {
-      program.cud(cy - this.cy);
-    } else if (cy < this.cy) {
-      // Technically works:
-      // if (this.cy - cy === 1) {
-      //   program.ri();
-      // } else {
-      program.cuu(this.cy - cy);
+  } else if (cx === program.x) {
+    if (cy > program.y) {
+      program.cud(cy - program.y);
+    } else if (cy < program.y) {
+      program.cuu(program.y - cy);
     }
   } else {
     program.cup(cy, cx);
   }
-
-  this.cx = cx;
-  this.cy = cy;
 };
 
 Textarea.prototype.input =
@@ -2591,9 +2571,6 @@ Textarea.prototype.setInput = function(callback) {
 
   this.screen.grabKeys = true;
 
-  this.cx = -1;
-  this.cy = -1;
-
   this.updateCursor();
   this.screen.program.showCursor();
   this.screen.program.sgr('normal');