commit 1b2c74b2c7500b47d02278e7ede80d5fcadf2543
parent 01deb56b828ef3b9f5ca7f63e5818f7475e1eebe
Author: Nihal Jere <nihal@nihaljere.xyz>
Date: Wed, 19 Jan 2022 23:42:05 -0600
correct static size
Diffstat:
| M | main.c | | | 15 | ++++++++++++++- |
| A | minimal_shell.html | | | 135 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
2 files changed, 149 insertions(+), 1 deletion(-)
diff --git a/main.c b/main.c
@@ -4,6 +4,13 @@
#ifdef EMSCRIPTEN
#include <emscripten.h>
+EM_JS(int, canvas_get_width, (), {
+ return window.innerWidth;
+});
+
+EM_JS(int, canvas_get_height, (), {
+ return window.innerHeight;
+});
#endif
#include <SDL2/SDL.h>
@@ -304,7 +311,6 @@ loop()
now = SDL_GetTicks();
if (now - lastdrop >= DROPRATE) {
- printf("%u, %u\n", now, lastdrop);
ball_add(dropper.x, dropper.y);
lastdrop = now;
}
@@ -395,6 +401,13 @@ main(int argc, char *argv[])
{
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1");
+#ifdef EMSCRIPTEN
+ int width, height;
+ emscripten_get_screen_size(&width, &height);
+ screenrect.w = canvas_get_width();
+ screenrect.h = canvas_get_height();
+#endif
+
if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER|SDL_INIT_AUDIO) != 0) {
SDL_Log("Unable to initialize SDL: %s", SDL_GetError());
return 1;
diff --git a/minimal_shell.html b/minimal_shell.html
@@ -0,0 +1,135 @@
+<!doctype html>
+<html lang="en-us">
+ <head>
+ <meta charset="utf-8">
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+ <title>Emscripten-Generated Code</title>
+ <style>
+ div.emscripten { text-align: center; }
+ /* the canvas *must not* have any border or padding, or mouse coords will be wrong */
+ canvas.emscripten { border: 0px none; background-color: black; }
+ body {
+ margin: 0;
+ padding: 0;
+ }
+
+ canvas {
+ display: block;
+ }
+
+ .spinner {
+ height: 50px;
+ width: 50px;
+ margin: 0px auto;
+ -webkit-animation: rotation .8s linear infinite;
+ -moz-animation: rotation .8s linear infinite;
+ -o-animation: rotation .8s linear infinite;
+ animation: rotation 0.8s linear infinite;
+ border-left: 10px solid rgb(0,150,240);
+ border-right: 10px solid rgb(0,150,240);
+ border-bottom: 10px solid rgb(0,150,240);
+ border-top: 10px solid rgb(100,0,200);
+ border-radius: 100%;
+ background-color: rgb(200,100,250);
+ }
+ @-webkit-keyframes rotation {
+ from {-webkit-transform: rotate(0deg);}
+ to {-webkit-transform: rotate(360deg);}
+ }
+ @-moz-keyframes rotation {
+ from {-moz-transform: rotate(0deg);}
+ to {-moz-transform: rotate(360deg);}
+ }
+ @-o-keyframes rotation {
+ from {-o-transform: rotate(0deg);}
+ to {-o-transform: rotate(360deg);}
+ }
+ @keyframes rotation {
+ from {transform: rotate(0deg);}
+ to {transform: rotate(360deg);}
+ }
+
+ </style>
+ </head>
+ <body>
+ <figure style="overflow:visible;" id="spinner"><div class="spinner"></div><center style="margin-top:0.5em"><strong>emscripten</strong></center></figure>
+ <div class="emscripten" id="status">Downloading...</div>
+ <div class="emscripten">
+ <progress value="0" max="100" id="progress" hidden=1></progress>
+ </div>
+ <canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()" tabindex=-1></canvas>
+ <script type='text/javascript'>
+ var statusElement = document.getElementById('status');
+ var progressElement = document.getElementById('progress');
+ var spinnerElement = document.getElementById('spinner');
+
+ var Module = {
+ preRun: [],
+ postRun: [],
+ print: (function() {
+ var element = document.getElementById('output');
+ if (element) element.value = ''; // clear browser cache
+ return function(text) {
+ if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
+ // These replacements are necessary if you render to raw HTML
+ //text = text.replace(/&/g, "&");
+ //text = text.replace(/</g, "<");
+ //text = text.replace(/>/g, ">");
+ //text = text.replace('\n', '<br>', 'g');
+ console.log(text);
+ if (element) {
+ element.value += text + "\n";
+ element.scrollTop = element.scrollHeight; // focus on bottom
+ }
+ };
+ })(),
+ canvas: (function() {
+ var canvas = document.getElementById('canvas');
+
+ // As a default initial behavior, pop up an alert when webgl context is lost. To make your
+ // application robust, you may want to override this behavior before shipping!
+ // See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2
+ canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false);
+
+ return canvas;
+ })(),
+ setStatus: function(text) {
+ if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
+ if (text === Module.setStatus.last.text) return;
+ var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
+ var now = Date.now();
+ if (m && now - Module.setStatus.last.time < 30) return; // if this is a progress update, skip it if too soon
+ Module.setStatus.last.time = now;
+ Module.setStatus.last.text = text;
+ if (m) {
+ text = m[1];
+ progressElement.value = parseInt(m[2])*100;
+ progressElement.max = parseInt(m[4])*100;
+ progressElement.hidden = false;
+ spinnerElement.hidden = false;
+ } else {
+ progressElement.value = null;
+ progressElement.max = null;
+ progressElement.hidden = true;
+ if (!text) spinnerElement.hidden = true;
+ }
+ statusElement.innerHTML = text;
+ },
+ totalDependencies: 0,
+ monitorRunDependencies: function(left) {
+ this.totalDependencies = Math.max(this.totalDependencies, left);
+ Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
+ }
+ };
+ Module.setStatus('Downloading...');
+ window.onerror = function() {
+ Module.setStatus('Exception thrown, see JavaScript console');
+ spinnerElement.style.display = 'none';
+ Module.setStatus = function(text) {
+ if (text) Module.printErr('[post-exception status] ' + text);
+ };
+ };
+ </script>
+ {{{ SCRIPT }}}
+ </body>
+</html>
