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Rename canvas.js routines to not have "rfb" prefix. 

- Also, try making set fillStyle called less often.
This commit is contained in:
Joel Martin 2010-04-14 12:22:47 -05:00
parent 31af85b996
commit 48ebcdb110
2 changed files with 18 additions and 10 deletions
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14
canvas.js
View File

@ -6,6 +6,8 @@ c_wx : 0,
c_wy : 0,
ctx : null,
prevStyle: "",
mouseDown: function (e) {
var evt = e.event || window.event;
e.stop();
@ -70,6 +72,8 @@ init: function (id, width, height, keyDown, keyUp, mouseDown, mouseUp) {
if (! c.getContext) return;
Canvas.ctx = c.getContext('2d');
Canvas.prevStyle = "";
console.log("<< init_canvas");
},
@ -119,7 +123,7 @@ draw: function () {
Canvas.ctx.putImageData(img, 100, 100);
},
rfbImage: function(x, y, width, height, arr) {
rgbxImage: function(x, y, width, height, arr) {
var img = Canvas.ctx.createImageData(width, height);
for (var i=0; i < (width * height); i++) {
img.data[i*4 + 0] = arr[i*4 + 0];
@ -131,8 +135,12 @@ rfbImage: function(x, y, width, height, arr) {
},
rfbRect: function(x, y, width, height, color) {
Canvas.ctx.fillStyle = "rgb(" + color[0] + "," + color[1] + "," + color[2] + ")";
fillRect: function(x, y, width, height, color) {
var newStyle = "rgb(" + color[0] + "," + color[1] + "," + color[2] + ")";
if (newStyle != Canvas.prevStyle) {
Canvas.ctx.fillStyle = newStyle;
prevStyle = newStyle;
}
Canvas.ctx.fillRect(x, y, width, height);
},

14
vnc.js
View File

@ -338,7 +338,7 @@ normal_msg: function () {
display_raw: function () {
console.log(">> display_raw");
Canvas.rfbImage(FBU.x, FBU.y, FBU.width, FBU.height, RFB.d);
Canvas.rgbxImage(FBU.x, FBU.y, FBU.width, FBU.height, RFB.d);
RFB.d.shiftBytes(FBU.width * FBU.height * RFB.fb_Bpp);
FBU.rects --;
},
@ -357,7 +357,7 @@ display_rre: function () {
FBU.subrects = RFB.d.shift32();
console.log(">> display_rre " + "(" + FBU.subrects + " subrects)");
var color = RFB.d.shiftBytes(RFB.fb_Bpp); // Background
Canvas.rfbRect(FBU.x, FBU.y, FBU.width, FBU.height, color);
Canvas.fillRect(FBU.x, FBU.y, FBU.width, FBU.height, color);
}
while ((FBU.subrects > 0) && (RFB.d.length >= (RFB.fb_Bpp + 8))) {
FBU.subrects --;
@ -366,7 +366,7 @@ display_rre: function () {
var y = RFB.d.shift16();
var width = RFB.d.shift16();
var height = RFB.d.shift16();
Canvas.rfbRect(FBU.x + x, FBU.y + y, width, height, color);
Canvas.fillRect(FBU.x + x, FBU.y + y, width, height, color);
}
//console.log(" display_rre: rects: " + FBU.rects + ", FBU.subrects: " + FBU.subrects);
@ -452,10 +452,10 @@ display_hextile: function() {
//FBU.lastsubencoding = 0;
continue;
} else {
Canvas.rfbRect(x, y, w, h, FBU.background);
Canvas.fillRect(x, y, w, h, FBU.background);
}
} else if (FBU.subencoding & 0x01) { // Raw
Canvas.rfbImage(x, y, w, h, RFB.d);
Canvas.rgbxImage(x, y, w, h, RFB.d);
} else {
var idx = 0;
if (FBU.subencoding & 0x02) { // Background
@ -468,7 +468,7 @@ display_hextile: function() {
idx += RFB.fb_Bpp;
//console.log(" foreground: " + FBU.foreground);
}
Canvas.rfbRect(x, y, w, h, FBU.background);
Canvas.fillRect(x, y, w, h, FBU.background);
if (FBU.subencoding & 0x08) { // AnySubrects
subrects = RFB.d[idx];
idx++;
@ -490,7 +490,7 @@ display_hextile: function() {
sw = (wh >> 4) + 1;
sh = (wh & 0x0f) + 1;
Canvas.rfbRect(sx, sy, sw, sh, color);
Canvas.fillRect(sx, sy, sw, sh, color);
}
}
}