* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
+ * Matt Hortman
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
var displayWidth = 0;
var displayHeight = 0;
- /**
- * Map of all Guacamole binary raster operations to transfer functions.
- * @private
- */
- var transferFunctions = {
-
- 0x10: function (src, dst) { return 0x00; }, /* BLACK */
- 0x1F: function (src, dst) { return 0xFF; }, /* WHITE */
-
- 0x13: function (src, dst) { return src; }, /* SRC */
- 0x15: function (src, dst) { return dst; }, /* DEST */
- 0x1C: function (src, dst) { return ~src; }, /* NSRC */
- 0x1A: function (src, dst) { return ~dst; }, /* NDEST */
-
- 0x11: function (src, dst) { return src & dst; }, /* AND */
- 0x1E: function (src, dst) { return ~(src & dst); }, /* NAND */
-
- 0x17: function (src, dst) { return src | dst; }, /* OR */
- 0x18: function (src, dst) { return ~(src | dst); }, /* NOR */
-
- 0x16: function (src, dst) { return src ^ dst; }, /* XOR */
- 0x19: function (src, dst) { return ~(src ^ dst); }, /* XNOR */
-
- 0x14: function (src, dst) { return ~src & dst; }, /* AND inverted source */
- 0x1D: function (src, dst) { return ~src | dst; }, /* OR inverted source */
- 0x12: function (src, dst) { return src & ~dst; }, /* AND inverted destination */
- 0x1B: function (src, dst) { return src | ~dst; } /* OR inverted destination */
-
- };
-
// Create display
var display = document.createElement("div");
display.style.position = "relative";
var instructionHandlers = {
- "error": function(parameters) {
- if (guac_client.onerror) guac_client.onerror(parameters[0]);
- guac_client.disconnect();
+ "cfill": function(parameters) {
+
+ var channelMask = parseInt(parameters[0]);
+ var layer = getLayer(parseInt(parameters[1]));
+ var r = parseInt(parameters[2]);
+ var g = parseInt(parameters[3]);
+ var b = parseInt(parameters[4]);
+ var a = parseInt(parameters[5]);
+
+ layer.setChannelMask(channelMask);
+
+ layer.fillColor(r, g, b, a);
+
},
- "name": function(parameters) {
- if (guac_client.onname) guac_client.onname(parameters[0]);
+ "clip": function(parameters) {
+
+ var layer = getLayer(parseInt(parameters[0]));
+
+ layer.clip();
+
},
"clipboard": function(parameters) {
if (guac_client.onclipboard) guac_client.onclipboard(parameters[0]);
},
- "size": function(parameters) {
+ "copy": function(parameters) {
+
+ var srcL = getLayer(parseInt(parameters[0]));
+ var srcX = parseInt(parameters[1]);
+ var srcY = parseInt(parameters[2]);
+ var srcWidth = parseInt(parameters[3]);
+ var srcHeight = parseInt(parameters[4]);
+ var channelMask = parseInt(parameters[5]);
+ var dstL = getLayer(parseInt(parameters[6]));
+ var dstX = parseInt(parameters[7]);
+ var dstY = parseInt(parameters[8]);
+
+ dstL.setChannelMask(channelMask);
+
+ dstL.copy(
+ srcL,
+ srcX,
+ srcY,
+ srcWidth,
+ srcHeight,
+ dstX,
+ dstY
+ );
+
+ },
+
+ "cursor": function(parameters) {
+
+ cursorHotspotX = parseInt(parameters[0]);
+ cursorHotspotY = parseInt(parameters[1]);
+ var srcL = getLayer(parseInt(parameters[2]));
+ var srcX = parseInt(parameters[3]);
+ var srcY = parseInt(parameters[4]);
+ var srcWidth = parseInt(parameters[5]);
+ var srcHeight = parseInt(parameters[6]);
+
+ // Reset cursor size
+ cursor.resize(srcWidth, srcHeight);
+
+ // Draw cursor to cursor layer
+ cursor.getLayer().copy(
+ srcL,
+ srcX,
+ srcY,
+ srcWidth,
+ srcHeight,
+ 0,
+ 0
+ );
+
+ // Update cursor position (hotspot may have changed)
+ moveCursor(cursorX, cursorY);
+ },
+
+ "dispose": function(parameters) {
+
var layer_index = parseInt(parameters[0]);
- var width = parseInt(parameters[1]);
- var height = parseInt(parameters[2]);
- // Only valid for layers (buffers auto-resize)
- if (layer_index >= 0) {
+ // If visible layer, remove from parent
+ if (layer_index > 0) {
- // Resize layer
- var layer_container = getLayerContainer(layer_index);
- layer_container.resize(width, height);
+ // Get container element
+ var layer_container = getLayerContainer(layer_index).getElement();
- // If layer is default, resize display
- if (layer_index == 0) {
+ // Remove from parent
+ layer_container.parentNode.removeChild(layer_container);
- displayWidth = width;
- displayHeight = height;
+ // Delete reference
+ delete layers[layer_index];
- // Update (set) display size
- display.style.width = displayWidth + "px";
- display.style.height = displayHeight + "px";
+ }
- }
+ // If buffer, just delete reference
+ else if (layer_index < 0)
+ delete buffers[-1 - layer_index];
- } // end if layer (not buffer)
+ // Attempting to dispose the root layer currently has no effect.
+
+ },
+ "error": function(parameters) {
+ if (guac_client.onerror) guac_client.onerror(parameters[0]);
+ guac_client.disconnect();
},
"move": function(parameters) {
},
- "dispose": function(parameters) {
-
- var layer_index = parseInt(parameters[0]);
-
- // If visible layer, remove from parent
- if (layer_index > 0) {
-
- // Get container element
- var layer_container = getLayerContainer(layer_index).getElement();
-
- // Remove from parent
- layer_container.parentNode.removeChild(layer_container);
-
- // Delete reference
- delete layers[layer_index];
-
- }
-
- // If buffer, just delete reference
- else if (layer_index < 0)
- delete buffers[-1 - layer_index];
-
- // Attempting to dispose the root layer currently has no effect.
-
+ "name": function(parameters) {
+ if (guac_client.onname) guac_client.onname(parameters[0]);
},
"png": function(parameters) {
},
- "copy": function(parameters) {
-
- var srcL = getLayer(parseInt(parameters[0]));
- var srcX = parseInt(parameters[1]);
- var srcY = parseInt(parameters[2]);
- var srcWidth = parseInt(parameters[3]);
- var srcHeight = parseInt(parameters[4]);
- var channelMask = parseInt(parameters[5]);
- var dstL = getLayer(parseInt(parameters[6]));
- var dstX = parseInt(parameters[7]);
- var dstY = parseInt(parameters[8]);
-
- dstL.setChannelMask(channelMask);
-
- dstL.copyRect(
- srcL,
- srcX,
- srcY,
- srcWidth,
- srcHeight,
- dstX,
- dstY
- );
-
- },
-
- "transfer": function(parameters) {
+ "rect": function(parameters) {
- var srcL = getLayer(parseInt(parameters[0]));
- var srcX = parseInt(parameters[1]);
- var srcY = parseInt(parameters[2]);
- var srcWidth = parseInt(parameters[3]);
- var srcHeight = parseInt(parameters[4]);
- var transferFunction = transferFunctions[parameters[5]];
- var dstL = getLayer(parseInt(parameters[6]));
- var dstX = parseInt(parameters[7]);
- var dstY = parseInt(parameters[8]);
+ var layer = getLayer(parseInt(parameters[0]));
+ var x = parseInt(parameters[1]);
+ var y = parseInt(parameters[2]);
+ var w = parseInt(parameters[3]);
+ var h = parseInt(parameters[4]);
- dstL.transfer(
- srcL,
- srcX,
- srcY,
- srcWidth,
- srcHeight,
- dstX,
- dstY,
- transferFunction
- );
+ layer.rect(x, y, w, h);
},
+
+ "reset": function(parameters) {
- "rect": function(parameters) {
-
- var channelMask = parseInt(parameters[0]);
- var layer = getLayer(parseInt(parameters[1]));
- var x = parseInt(parameters[2]);
- var y = parseInt(parameters[3]);
- var w = parseInt(parameters[4]);
- var h = parseInt(parameters[5]);
- var r = parseInt(parameters[6]);
- var g = parseInt(parameters[7]);
- var b = parseInt(parameters[8]);
- var a = parseInt(parameters[9]);
-
- layer.setChannelMask(channelMask);
+ var layer = getLayer(parseInt(parameters[0]));
- layer.drawRect(
- x, y, w, h,
- r, g, b, a
- );
+ layer.reset();
},
+
+ "size": function(parameters) {
- "clip": function(parameters) {
-
- var layer = getLayer(parseInt(parameters[0]));
- var x = parseInt(parameters[1]);
- var y = parseInt(parameters[2]);
- var w = parseInt(parameters[3]);
- var h = parseInt(parameters[4]);
+ var layer_index = parseInt(parameters[0]);
+ var width = parseInt(parameters[1]);
+ var height = parseInt(parameters[2]);
- layer.clipRect(x, y, w, h);
+ // Only valid for layers (buffers auto-resize)
+ if (layer_index >= 0) {
- },
+ // Resize layer
+ var layer_container = getLayerContainer(layer_index);
+ layer_container.resize(width, height);
- "cursor": function(parameters) {
+ // If layer is default, resize display
+ if (layer_index == 0) {
- cursorHotspotX = parseInt(parameters[0]);
- cursorHotspotY = parseInt(parameters[1]);
- var srcL = getLayer(parseInt(parameters[2]));
- var srcX = parseInt(parameters[3]);
- var srcY = parseInt(parameters[4]);
- var srcWidth = parseInt(parameters[5]);
- var srcHeight = parseInt(parameters[6]);
+ displayWidth = width;
+ displayHeight = height;
- // Reset cursor size
- cursor.resize(srcWidth, srcHeight);
+ // Update (set) display size
+ display.style.width = displayWidth + "px";
+ display.style.height = displayHeight + "px";
- // Draw cursor to cursor layer
- cursor.getLayer().copyRect(
- srcL,
- srcX,
- srcY,
- srcWidth,
- srcHeight,
- 0,
- 0
- );
+ }
- // Update cursor position (hotspot may have changed)
- moveCursor(cursorX, cursorY);
+ } // end if layer (not buffer)
},
}
}
+ },
+
+ "transfer": function(parameters) {
+
+ var srcL = getLayer(parseInt(parameters[0]));
+ var srcX = parseInt(parameters[1]);
+ var srcY = parseInt(parameters[2]);
+ var srcWidth = parseInt(parameters[3]);
+ var srcHeight = parseInt(parameters[4]);
+ var transferFunction = Guacamole.Client.DefaultTransferFunction[parameters[5]];
+ var dstL = getLayer(parseInt(parameters[6]));
+ var dstX = parseInt(parameters[7]);
+ var dstY = parseInt(parameters[8]);
+
+ dstL.transfer(
+ srcL,
+ srcX,
+ srcY,
+ srcWidth,
+ srcHeight,
+ dstX,
+ dstY,
+ transferFunction
+ );
+
}
};
return div;
};
-};
\ No newline at end of file
+};
+
+/**
+ * Map of all Guacamole binary raster operations to transfer functions.
+ * @private
+ */
+Guacamole.Client.DefaultTransferFunction = {
+
+ /* BLACK */
+ 0x0: function (src, dst) {
+ dst.red = dst.green = dst.blue = 0x00;
+ },
+
+ /* WHITE */
+ 0xF: function (src, dst) {
+ dst.red = dst.green = dst.blue = 0xFF;
+ },
+
+ /* SRC */
+ 0x3: function (src, dst) {
+ dst.red = src.red;
+ dst.green = src.green;
+ dst.blue = src.blue;
+ dst.alpha = src.alpha;
+ },
+
+ /* DEST (no-op) */
+ 0x5: function (src, dst) {
+ // Do nothing
+ },
+
+ /* Invert SRC */
+ 0xC: function (src, dst) {
+ dst.red = 0xFF & ~src.red;
+ dst.green = 0xFF & ~src.green;
+ dst.blue = 0xFF & ~src.blue;
+ dst.alpha = src.alpha;
+ },
+
+ /* Invert DEST */
+ 0xA: function (src, dst) {
+ dst.red = 0xFF & ~dst.red;
+ dst.green = 0xFF & ~dst.green;
+ dst.blue = 0xFF & ~dst.blue;
+ },
+
+ /* AND */
+ 0x1: function (src, dst) {
+ dst.red = ( src.red & dst.red);
+ dst.green = ( src.green & dst.green);
+ dst.blue = ( src.blue & dst.blue);
+ },
+
+ /* NAND */
+ 0xE: function (src, dst) {
+ dst.red = 0xFF & ~( src.red & dst.red);
+ dst.green = 0xFF & ~( src.green & dst.green);
+ dst.blue = 0xFF & ~( src.blue & dst.blue);
+ },
+
+ /* OR */
+ 0x7: function (src, dst) {
+ dst.red = ( src.red | dst.red);
+ dst.green = ( src.green | dst.green);
+ dst.blue = ( src.blue | dst.blue);
+ },
+
+ /* NOR */
+ 0x8: function (src, dst) {
+ dst.red = 0xFF & ~( src.red | dst.red);
+ dst.green = 0xFF & ~( src.green | dst.green);
+ dst.blue = 0xFF & ~( src.blue | dst.blue);
+ },
+
+ /* XOR */
+ 0x6: function (src, dst) {
+ dst.red = ( src.red ^ dst.red);
+ dst.green = ( src.green ^ dst.green);
+ dst.blue = ( src.blue ^ dst.blue);
+ },
+
+ /* XNOR */
+ 0x9: function (src, dst) {
+ dst.red = 0xFF & ~( src.red ^ dst.red);
+ dst.green = 0xFF & ~( src.green ^ dst.green);
+ dst.blue = 0xFF & ~( src.blue ^ dst.blue);
+ },
+
+ /* AND inverted source */
+ 0x4: function (src, dst) {
+ dst.red = 0xFF & (~src.red & dst.red);
+ dst.green = 0xFF & (~src.green & dst.green);
+ dst.blue = 0xFF & (~src.blue & dst.blue);
+ },
+
+ /* OR inverted source */
+ 0xD: function (src, dst) {
+ dst.red = 0xFF & (~src.red | dst.red);
+ dst.green = 0xFF & (~src.green | dst.green);
+ dst.blue = 0xFF & (~src.blue | dst.blue);
+ },
+
+ /* AND inverted destination */
+ 0x2: function (src, dst) {
+ dst.red = 0xFF & ( src.red & ~dst.red);
+ dst.green = 0xFF & ( src.green & ~dst.green);
+ dst.blue = 0xFF & ( src.blue & ~dst.blue);
+ },
+
+ /* OR inverted destination */
+ 0xB: function (src, dst) {
+ dst.red = 0xFF & ( src.red | ~dst.red);
+ dst.green = 0xFF & ( src.green | ~dst.green);
+ dst.blue = 0xFF & ( src.blue | ~dst.blue);
+ }
+
+};
projects / guacamole-common-js.git / blobdiff