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| author | Kartik K. Agaram <vc@akkartik.com> | 2015-06-23 14:02:12 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2015-06-23 14:02:12 -0700 |
| commit | dbe124108b7a3529feeeba91339928c4ac737072 (patch) | |
| tree | 6da7f748b04ec70cf5f778863ae4f86403943eb2 /html/074keyboard.mu.html | |
| parent | fedebaf5dbc1b39347ad3e3a1580fa0190c320b6 (diff) | |
| download | mu-dbe124108b7a3529feeeba91339928c4ac737072.tar.gz | |
1631 - update html versions
Html is a little more readable thanks to feedback from J David Eisenberg (https://news.ycombinator.com/item?id=9766330), in particular the suggestion to use https://addons.mozilla.org/En-us/firefox/addon/wcag-contrast-checker.
Diffstat (limited to 'html/074keyboard.mu.html')
| -rw-r--r-- | html/074keyboard.mu.html | 114 |
1 files changed, 72 insertions, 42 deletions
diff --git a/html/074keyboard.mu.html b/html/074keyboard.mu.html index 75e9a0e5..9769da2e 100644 --- a/html/074keyboard.mu.html +++ b/html/074keyboard.mu.html @@ -12,13 +12,13 @@ <!-- pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; } body { font-family: monospace; color: #eeeeee; background-color: #080808; } -* { font-size: 1em; } -.Delimiter { color: #c000c0; } -.Comment { color: #8080ff; } -.Constant { color: #008080; } +* { font-size: 1.05em; } +.Delimiter { color: #a04060; } +.Comment { color: #9090ff; } +.Constant { color: #00a0a0; } .Special { color: #ff6060; } -.CommentedCode { color: #6c6c6c; } -.muControl { color: #804000; } +.Comment { color: #9090ff; } +.muControl { color: #c0a020; } .muRecipe { color: #ff8700; } --> </style> @@ -31,78 +31,108 @@ body { font-family: monospace; color: #eeeeee; background-color: #080808; } </head> <body> <pre id='vimCodeElement'> -<span class="Comment"># Wrappers around keyboard primitives that take a 'keyboard' object and are thus</span> -<span class="Comment"># easier to test.</span> +<span class="Comment"># Wrappers around interaction primitives that take a potentially fake object</span> +<span class="Comment"># and are thus easier to test.</span> -<span class="Comment"># display:screen as keyboard:__? Can't think of another word.</span> -container keyboard [ +exclusive-container event [ + text:character + keycode:number <span class="Comment"># keys on keyboard without a unicode representation</span> + touch:touch-event <span class="Comment"># mouse, track ball, etc.</span> + <span class="Comment"># update the assume-console handler if you add more variants</span> +] + +container touch-event [ + type:number + row:number + column:number +] + +container console [ index:number - data:address:array:character + data:address:array:event ] -<span class="muRecipe">recipe</span> init-fake-keyboard [ +<span class="muRecipe">recipe</span> new-fake-console [ <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span> - result:address:keyboard<span class="Special"> <- </span>new keyboard:type - buf:address:address:array:character<span class="Special"> <- </span>get-address result:address:keyboard/deref, data:offset + result:address:console<span class="Special"> <- </span>new console:type + buf:address:address:array:character<span class="Special"> <- </span>get-address result:address:console/deref, data:offset <span class="CommentedCode">#? $start-tracing #? 1</span> buf:address:address:array:character/deref<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="CommentedCode">#? $stop-tracing #? 1</span> - idx:address:number<span class="Special"> <- </span>get-address result:address:keyboard/deref, index:offset + idx:address:number<span class="Special"> <- </span>get-address result:address:console/deref, index:offset idx:address:number/deref<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> - <span class="muControl">reply</span> result:address:keyboard + <span class="muControl">reply</span> result:address:console ] -<span class="muRecipe">recipe</span> read-key [ +<span class="muRecipe">recipe</span> read-event [ <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span> - x:address:keyboard<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + x:address:console<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Delimiter">{</span> - <span class="muControl">break-unless</span> x:address:keyboard - idx:address:number<span class="Special"> <- </span>get-address x:address:keyboard/deref, index:offset - buf:address:array:character<span class="Special"> <- </span>get x:address:keyboard/deref, data:offset - max:number<span class="Special"> <- </span>length buf:address:array:character/deref + <span class="muControl">break-unless</span> x:address:console + idx:address:number<span class="Special"> <- </span>get-address x:address:console/deref, index:offset + buf:address:array:event<span class="Special"> <- </span>get x:address:console/deref, data:offset <span class="Delimiter">{</span> + max:number<span class="Special"> <- </span>length buf:address:array:event/deref done?:boolean<span class="Special"> <- </span>greater-or-equal idx:address:number/deref, max:number <span class="muControl">break-unless</span> done?:boolean - <span class="muControl">reply</span> <span class="Constant">0:literal/eof</span>, <span class="Constant">1:literal/found</span>, x:address:keyboard/same-as-ingredient:0 + dummy:address:event<span class="Special"> <- </span>new event:type + <span class="muControl">reply</span> dummy:address:event/deref, x:address:console/same-as-ingredient:0, <span class="Constant">1:literal/found</span>, <span class="Constant">1:literal/quit</span> <span class="Delimiter">}</span> - c:character<span class="Special"> <- </span>index buf:address:array:character/deref, idx:address:number/deref + result:event<span class="Special"> <- </span>index buf:address:array:event/deref, idx:address:number/deref idx:address:number/deref<span class="Special"> <- </span>add idx:address:number/deref, <span class="Constant">1:literal</span> - <span class="muControl">reply</span> c:character, <span class="Constant">1:literal/found</span>, x:address:keyboard/same-as-ingredient:0 + <span class="muControl">reply</span> result:event, x:address:console/same-as-ingredient:0, <span class="Constant">1:literal/found</span>, <span class="Constant">0:literal/quit</span> <span class="Delimiter">}</span> - <span class="Comment"># real keyboard input is infrequent; avoid polling it too much</span> + <span class="Comment"># real event source is infrequent; avoid polling it too much</span> switch - c:character, found?:boolean<span class="Special"> <- </span>read-key-from-keyboard - <span class="muControl">reply</span> c:character, found?:boolean, x:address:keyboard/same-as-ingredient:0 + result:event, found?:boolean<span class="Special"> <- </span>check-for-interaction + <span class="muControl">reply</span> result:event, x:address:console/same-as-ingredient:0, found?:boolean, <span class="Constant">0:literal/quit</span> ] -<span class="muRecipe">recipe</span> wait-for-key [ +<span class="Comment"># variant of read-event for just keyboard events. Discards everything that</span> +<span class="Comment"># isn't unicode, so no arrow keys, page-up/page-down, etc. But you still get</span> +<span class="Comment"># newlines, tabs, ctrl-d..</span> +<span class="muRecipe">recipe</span> read-key [ <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span> - x:address:keyboard<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - <span class="Delimiter">{</span> - <span class="muControl">break-unless</span> x:address:keyboard - <span class="Comment"># on fake keyboards 'wait-for-key' behaves just like 'read-key'</span> - c:character, found?:boolean, x:address:keyboard<span class="Special"> <- </span>read-key x:address:keyboard - <span class="muControl">reply</span> c:character, x:address:keyboard/same-as-ingredient:0 - <span class="Delimiter">}</span> - c:character<span class="Special"> <- </span>wait-for-key-from-keyboard - <span class="muControl">reply</span> c:character, x:address:keyboard/same-as-ingredient:0 +<span class="CommentedCode">#? $print default-space:address:array:location #? 1</span> +<span class="CommentedCode">#? $exit #? 1</span> +<span class="CommentedCode">#? $start-tracing #? 1</span> + console:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + x:event, console:address, found?:boolean, quit?:boolean<span class="Special"> <- </span>read-event console:address +<span class="CommentedCode">#? $print [aaa 1] #? 1</span> + <span class="muControl">reply-if</span> quit?:boolean, <span class="Constant">0:literal</span>, console:address/same-as-ingredient:0, found?:boolean, quit?:boolean +<span class="CommentedCode">#? $print [aaa 2] #? 1</span> + <span class="muControl">reply-unless</span> found?:boolean, <span class="Constant">0:literal</span>, console:address/same-as-ingredient:0, found?:boolean, quit?:boolean +<span class="CommentedCode">#? $print [aaa 3] #? 1</span> + c:address:character<span class="Special"> <- </span>maybe-convert x:event, text:variant + <span class="muControl">reply-unless</span> c:address:character, <span class="Constant">0:literal</span>, console:address/same-as-ingredient:0, <span class="Constant">0:literal/found</span>, <span class="Constant">0:literal/quit</span> +<span class="CommentedCode">#? $print [aaa 4] #? 1</span> + <span class="muControl">reply</span> c:address:character/deref, console:address/same-as-ingredient:0, <span class="Constant">1:literal/found</span>, <span class="Constant">0:literal/quit</span> ] <span class="muRecipe">recipe</span> send-keys-to-channel [ <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span> - keyboard:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + console:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> chan:address:channel<span class="Special"> <- </span><span class="Constant">next-ingredient</span> screen:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Delimiter">{</span> - c:character, found?:boolean, keyboard:address<span class="Special"> <- </span>read-key keyboard:address + c:character, console:address, found?:boolean, quit?:boolean<span class="Special"> <- </span>read-key console:address <span class="muControl">loop-unless</span> found?:boolean -<span class="CommentedCode">#? print-integer screen:address, c:character #? 1</span> + <span class="muControl">break-if</span> quit?:boolean + assert c:character, <span class="Constant">[invalid event, expected text]</span> print-character screen:address, c:character chan:address:channel<span class="Special"> <- </span>write chan:address:channel, c:character - <span class="Comment"># todo: eof</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> ] + +<span class="muRecipe">recipe</span> wait-for-event [ + <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span> + console:address<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> + _, console:address, found?:boolean<span class="Special"> <- </span>read-event console:address + <span class="muControl">loop-unless</span> found?:boolean + <span class="Delimiter">}</span> +] </pre> </body> </html> |