X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=editor.coffee;h=faa2e3f25462bb44211107f980e8a9b88de31dd9;hb=0f0011fe19f527abc6d67c7245720d5d451085f5;hp=0f68f40e4f486b8d9ea72be1f76bfebc95bf4cbf;hpb=a85e7976ce04ccbceb207ffe60ffbd212eb5a789;p=peach-html5-editor.git

diff --git a/editor.coffee b/editor.coffee
index 0f68f40..faa2e3f 100644
--- a/editor.coffee
+++ b/editor.coffee
@@ -43,7 +43,7 @@ dom_to_html = (dom) ->
 	ret = ''
 	for el in dom
 		switch el.type
-			when wheic_parser.TYPE_TAG
+			when peach_parser.TYPE_TAG
 				ret += '<' + el.name
 				attr_keys = []
 				for k of el.attrs
@@ -58,11 +58,11 @@ dom_to_html = (dom) ->
 					if el.children.length
 						ret += dom_to_html el.children
 					ret += "</#{el.name}>"
-			when wheic_parser.TYPE_TEXT
+			when peach_parser.TYPE_TEXT
 				ret += el.text
-			when wheic_parser.TYPE_COMMENT
+			when peach_parser.TYPE_COMMENT
 				ret += "<!--#{el.text}-->"
-			when wheic_parser.TYPE_DOCTYPE
+			when peach_parser.TYPE_DOCTYPE
 				ret += "<!DOCTYPE #{el.name}"
 				if el.public_identifier? and el.public_identifier.length > 0
 					ret += " \"#{el.public_identifier}\""
@@ -85,7 +85,7 @@ domify = (h) ->
 	return el
 
 css = ''
-css += 'span.peach_editor_cursor {'
+css += 'div#peach_editor_cursor {'
 css +=     'display: inline-block;'
 css +=     'height: 1em;'
 css +=     'width: 2px;'
@@ -96,14 +96,30 @@ css +=     '-webkit-animation: 1s blink step-end infinite;'
 css +=     'animation: 1s blink step-end infinite;'
 css += '}'
 css += '@-webkit-keyframes "blink" {'
-css +=     'from, to { background: transparent; }'
-css +=     '50% { background: #000; }'
+css +=     'from, to { background: #000; }'
+css +=     '50% { background: transparent; }'
 css += '}'
 css += '@keyframes "blink" {'
-css +=     'from, to { background: transparent; }'
-css +=     '50% { background: #000; }'
+css +=     'from, to { background: #000; }'
+css +=     '50% { background: transparent; }'
 css += '}'
 
+# key codes:
+KEY_LEFT = 37
+KEY_UP = 38
+KEY_RIGHT = 39
+KEY_DOWN = 40
+KEY_BACKSPACE = 8 # <--
+KEY_DELETE = 46 # -->
+KEY_END = 35
+KEY_ENTER = 13
+KEY_ESCAPE = 27
+KEY_HOME = 36
+KEY_INSERT = 45
+KEY_PAGE_UP = 33
+KEY_PAGE_DOWN = 34
+KEY_TAB = 9
+
 wysiwyg = (el, options = {}) ->
 	opt_fragment = options.fragment ? true
 	parser_opts = {}
@@ -113,15 +129,49 @@ wysiwyg = (el, options = {}) ->
 		dom: []
 		iframe: document.createElement('iframe')
 		load_html: (html) ->
-			@dom = wheic_parser.parse html, parser_opts
-			as_html = wheic.dom_to_html @dom
+			@dom = peach_parser.parse html, parser_opts
+			as_html = peach.dom_to_html @dom
 			as_html = as_html.substr(0, 5) + '<span class="peach_editor_cursor"></span>' + as_html.substr(5)
 			@iframe.contentDocument.body.innerHTML = as_html
 	}
 	el.parentNode.appendChild editor_instance.iframe
 	idoc = editor_instance.iframe.contentDocument
+	ignore_key_codes =
+		'18': true # alt
+		'20': true # capslock
+		'17': true # ctrl
+		'144': true # numlock
+		'16': true # shift
+		'91': true # windows "start" key
+	control_key_codes = # we react to these, but they aren't typing
+		'37': KEY_LEFT
+		'38': KEY_UP
+		'39': KEY_RIGHT
+		'40': KEY_DOWN
+		'35': KEY_END
+		'8':  KEY_BACKSPACE
+		'46': KEY_DELETE
+		'13': KEY_ENTER
+		'27': KEY_ESCAPE
+		'36': KEY_HOME
+		'45': KEY_INSERT
+		'33': KEY_PAGE_UP
+		'34': KEY_PAGE_DOWN
+		'9':  KEY_TAB
+
+	idoc.body.onkeyup = (e) ->
+		return false if ignore_key_codes[e.keyCode]?
+		return false if control_key_codes[e.keyCode]?
+	idoc.body.onkeydown = (e) ->
+		return false if ignore_key_codes[e.keyCode]?
+		return false if control_key_codes[e.keyCode]?
 	idoc.body.onkeypress = (e) ->
-		char = e.charCode ? e.keyCode ? e.which
+		return if e.ctrlKey
+		return false if ignore_key_codes[e.keyCode]?
+		# in firefox, keyCode is only set for non-typing keys
+		if e.keyCode isnt KEY_BACKSPACE # so this is fine
+			return false if control_key_codes[e.keyCode]?
+		char = e.charCode ? e.keyCode
 		el.value += String.fromCharCode char
 		editor_instance.load_html el.value
 		return false
@@ -135,9 +185,9 @@ wysiwyg = (el, options = {}) ->
 	editor_instance.load_html el.value
 	return editor_instance
 
-window.wheic = {
+window.peach = {
 	wysiwyg: wysiwyg
 	dom_to_html: dom_to_html
 }
 
-# test in browser: wheic(document.getElementsByTagName('textarea')[0])
+# test in browser: peach.wysiwyg(document.getElementsByTagName('textarea')[0])