diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/library.js | 15 | ||||
| -rw-r--r-- | src/library_browser.js | 46 | ||||
| -rw-r--r-- | src/library_sdl.js | 38 | ||||
| -rw-r--r-- | src/parseTools.js | 4 |
4 files changed, 58 insertions, 45 deletions
diff --git a/src/library.js b/src/library.js index 793a78d7..382c21ad 100644 --- a/src/library.js +++ b/src/library.js @@ -2642,7 +2642,7 @@ LibraryManager.library = { // format: A pointer to the format string. // varargs: A pointer to the start of the arguments list. // Returns the resulting string string as a character array. - _formatString__deps: ['strlen'], + _formatString__deps: ['strlen', '_reallyNegative'], _formatString: function(format, varargs) { var textIndex = format; var argIndex = 0; @@ -2897,7 +2897,6 @@ LibraryManager.library = { // Float. var currArg = getNextArg('double'); var argText; - if (isNaN(currArg)) { argText = 'nan'; flagZeroPad = false; @@ -2932,6 +2931,9 @@ LibraryManager.library = { } } else if (next == {{{ charCode('f') }}} || next == {{{ charCode('F') }}}) { argText = currArg.toFixed(effectivePrecision); + if (currArg === 0 && __reallyNegative(currArg)) { + argText = '-' + argText; + } } var parts = argText.split('e'); @@ -5478,9 +5480,14 @@ LibraryManager.library = { return isNaN(x); }, __isnan: 'isnan', + + _reallyNegative: function(x) { + return x < 0 || (x === 0 && (1/x) === -Infinity); + }, + + copysign__deps: ['_reallyNegative'], copysign: function(a, b) { - if (a < 0 === b < 0) return a; - return -a; + return __reallyNegative(a) === __reallyNegative(b) ? a : -a; }, copysignf: 'copysign', __signbit__deps: ['copysign'], diff --git a/src/library_browser.js b/src/library_browser.js index bdd94bac..5526456a 100644 --- a/src/library_browser.js +++ b/src/library_browser.js @@ -193,6 +193,35 @@ mergeInto(LibraryManager.library, { } }; Module['preloadPlugins'].push(audioPlugin); + + // is this the right place? + var canvas = Module['canvas']; + canvas.requestPointerLock = canvas['requestPointerLock'] || + canvas['mozRequestPointerLock'] || + canvas['webkitRequestPointerLock']; + canvas.exitPointerLock = document['exitPointerLock'] || + document['mozExitPointerLock'] || + document['webkitExitPointerLock']; + canvas.exitPointerLock = canvas.exitPointerLock.bind(document); + + function pointerLockChange() { + Browser.pointerLock = document['pointerLockElement'] === canvas || + document['mozPointerLockElement'] === canvas || + document['webkitPointerLockElement'] === canvas; + } + + document.addEventListener('pointerlockchange', pointerLockChange, false); + document.addEventListener('mozpointerlockchange', pointerLockChange, false); + document.addEventListener('webkitpointerlockchange', pointerLockChange, false); + + if (Module['elementPointerLock']) { + canvas.addEventListener("click", function(ev) { + if (!Browser.pointerLock && canvas.requestPointerLock) { + canvas.requestPointerLock(); + ev.preventDefault(); + } + }, false); + } }, createContext: function(canvas, useWebGL, setInModule) { @@ -292,13 +321,6 @@ mergeInto(LibraryManager.library, { if ((document['webkitFullScreenElement'] || document['webkitFullscreenElement'] || document['mozFullScreenElement'] || document['mozFullscreenElement'] || document['fullScreenElement'] || document['fullscreenElement']) === canvas) { - canvas.requestPointerLock = canvas['requestPointerLock'] || - canvas['mozRequestPointerLock'] || - canvas['webkitRequestPointerLock']; - canvas.exitPointerLock = document['exitPointerLock'] || - document['mozExitPointerLock'] || - document['webkitExitPointerLock']; - canvas.exitPointerLock = canvas.exitPointerLock.bind(document); canvas.cancelFullScreen = document['cancelFullScreen'] || document['mozCancelFullScreen'] || document['webkitCancelFullScreen']; @@ -312,21 +334,11 @@ mergeInto(LibraryManager.library, { if (Module['onFullScreen']) Module['onFullScreen'](Browser.isFullScreen); } - function pointerLockChange() { - Browser.pointerLock = document['pointerLockElement'] === canvas || - document['mozPointerLockElement'] === canvas || - document['webkitPointerLockElement'] === canvas; - } - if (!this.fullScreenHandlersInstalled) { this.fullScreenHandlersInstalled = true; document.addEventListener('fullscreenchange', fullScreenChange, false); document.addEventListener('mozfullscreenchange', fullScreenChange, false); document.addEventListener('webkitfullscreenchange', fullScreenChange, false); - - document.addEventListener('pointerlockchange', pointerLockChange, false); - document.addEventListener('mozpointerlockchange', pointerLockChange, false); - document.addEventListener('webkitpointerlockchange', pointerLockChange, false); } canvas.requestFullScreen = canvas['requestFullScreen'] || diff --git a/src/library_sdl.js b/src/library_sdl.js index 77305609..42207f23 100644 --- a/src/library_sdl.js +++ b/src/library_sdl.js @@ -443,23 +443,6 @@ var LibrarySDL = { return false; }, - offsetsTemp: { left: 0, top: 0 }, // temporary object to avoid generating garbage in offsets(). assumes the object is not captured - - offsets: function(element) { - var left = 0; - var top = 0; - - do { - left += element.offsetLeft; - top += element.offsetTop; - } while (element = element.offsetParent) - - var ret = SDL.offsetsTemp; - ret.left = left; - ret.top = top; - return ret; - }, - makeCEvent: function(event, ptr) { if (typeof event === 'number') { // This is a pointer to a native C event that was SDL_PushEvent'ed @@ -541,9 +524,18 @@ var LibrarySDL = { } else { // Otherwise, calculate the movement based on the changes // in the coordinates. - var offsets = SDL.offsets(Module["canvas"]); - var x = event.pageX - offsets.left; - var y = event.pageY - offsets.top; + var rect = Module["canvas"].getBoundingClientRect(); + var x = event.pageX - (window.scrollX + rect.left); + var y = event.pageY - (window.scrollY + rect.top); + + // the canvas might be CSS-scaled compared to its backbuffer; + // SDL-using content will want mouse coordinates in terms + // of backbuffer units. + var cw = Module["canvas"].width; + var ch = Module["canvas"].height; + x = x * (cw / rect.width); + y = y * (ch / rect.height); + var movementX = x - SDL.mouseX; var movementY = y - SDL.mouseY; } @@ -930,11 +922,11 @@ var LibrarySDL = { SDL_WarpMouse: function(x, y) { return; // TODO: implement this in a non-buggy way. Need to keep relative mouse movements correct after calling this - var offsets = SDL.offsets(Module["canvas"]); + var rect = Module["canvas"].getBoundingClientRect(); SDL.events.push({ type: 'mousemove', - pageX: x + offsets.left, - pageY: y + offsets.top + pageX: x + (window.scrollX + rect.left), + pageY: y + (window.scrollY + rect.top) }); }, diff --git a/src/parseTools.js b/src/parseTools.js index 2664baed..9fddacbb 100644 --- a/src/parseTools.js +++ b/src/parseTools.js @@ -818,7 +818,9 @@ function parseNumerical(value, type) { return '0'; } if (isNumber(value)) { - return parseFloat(value).toString(); // will change e.g. 5.000000e+01 to 50 + var ret = parseFloat(value); // will change e.g. 5.000000e+01 to 50 + if (type in Runtime.FLOAT_TYPES && value[0] == '-' && ret === 0) return '-0'; // fix negative 0, toString makes it 0 + return ret.toString(); } else { return value; } |