add eomji(ctrl+e)

TODO: Some emojis can't be displayed. A font fallback or font merge is required.

dat.h

@@ -13,6 +13,7 @@ enum
 	LangJP	= 0x0e,
 	LangJPK	= 0x0b,
 	LangKO	= 0x13,
+	LangEMOJI	= 0x05,
 
 	Fontsz	= 32,
 	Fontbase	= 4,

map/emoji.dict

@@ -0,0 +1,179 @@
+!	⚠ ≠
+!!	⚠
+!=	≠
+*	★
+**	★
++	±
++-	±
+-	→
+->	→
+.	· … ÷
+..	· …
+...	…
+./	÷
+:	☹ ☺
+:(	☹
+:)	☺
+<	← ≤ ≠ ♥
+<-	←
+<=	≤
+<>	≠
+=	≡ ⇒
+==	≡
+=>	⇒
+>	≥
+>=	≥
+^	⁽ ⁾ ⁺ ⁻ ⁼ ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁱ ⁿ
+^(	⁽
+^)	⁾
+^+	⁺
+^-	⁻
+^=	⁼
+_	₍ ₎ ₊ ₋ ₌ ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₐ ₑ ₒ ₓ
+_(	₍
+_)	₎
+_+	₊
+_-	₋
+_=	₌
+~	≈
+~=	≈
+^0	⁰
+_0	₀
+^1	¹
+_1	₁
+^2	²
+_2	₂
+<3	♥
+^3	³
+_3	₃
+^4	⁴
+_4	₄
+^5	⁵
+_5	₅
+^6	⁶
+_6	₆
+^7	⁷
+_7	₇
+^8	⁸
+_8	₈
+^9	⁹
+_9	₉
+_a	ₐ
+a	α
+al	α
+alp	α
+alph	α
+alpha	α
+b	β
+be	β
+bet	β
+beta	β
+c	χ
+ch	χ
+chi	χ
+d	° δ ↓
+D	Δ
+de	° δ
+De	Δ
+deg	°
+del	δ
+delt	δ
+delta	δ
+dn	↓
+_e	ₑ
+e	ε η
+ep	ε
+eps	ε
+et	η
+eta	η
+g	γ
+G	Γ
+ga	γ
+Ga	Γ
+gam	γ
+gamm	γ
+gamma	γ
+^i	ⁱ
+i	∞ ι
+I	∫
+II	∫
+in	∞
+inf	∞
+io	ι
+iot	ι
+iota	ι
+k	κ
+ka	κ
+kap	κ
+kapp	κ
+kappa	κ
+l	λ
+L	Λ
+la	λ
+La	Λ
+lam	λ
+lamb	λ
+lambd	λ
+lambda	λ
+m	× μ
+mu	× μ
+mul	×
+^n	ⁿ
+n	ν
+nu	ν
+_o	ₒ
+o	ω ●
+O	Ω
+om	ω
+Om	Ω
+ome	ω
+omeg	ω
+omega	ω
+oo	●
+p	φ π ψ
+P	Φ Π ∏ Ψ
+ph	φ
+Ph	Φ
+phi	φ
+pi	π
+Pi	Π
+PP	∏
+ps	ψ
+Ps	Ψ
+psi	ψ
+r	ρ
+rh	ρ
+rho	ρ
+s	σ √
+S	Σ ∑
+si	σ
+Si	Σ
+sig	σ
+sigm	σ
+sigma	σ
+sq	√
+SS	∑
+t	τ θ
+T	Θ
+ta	τ
+tau	τ
+th	θ
+Th	Θ
+the	θ
+thet	θ
+theta	θ
+u	↑ υ
+up	↑ υ
+ups	υ
+v	✓
+vv	✓
+_x	ₓ
+x	ξ ✗
+X	Ξ
+xi	ξ
+Xi	Ξ
+xx	✗
+z	ζ
+ze	ζ
+zet	ζ
+zeta	ζ

map/emoji.map

@@ -0,0 +1,179 @@
+!	!
+!!	⚠
+!=	≠
+*	*
+**	★
++	+
++-	±
+-	-
+->	→
+.	.
+..	·
+...	…
+./	÷
+:	:
+:(	☹
+:)	☺
+<	<
+<-	←
+<=	≤
+<>	≠
+=	=
+==	≡
+=>	⇒
+>	>
+>=	≥
+^	^
+^(	⁽
+^)	⁾
+^+	⁺
+^-	⁻
+^=	⁼
+_	_
+_(	₍
+_)	₎
+_+	₊
+_-	₋
+_=	₌
+~	~
+~=	≈
+^0	⁰
+_0	₀
+^1	¹
+_1	₁
+^2	²
+_2	₂
+<3	♥
+^3	³
+_3	₃
+^4	⁴
+_4	₄
+^5	⁵
+_5	₅
+^6	⁶
+_6	₆
+^7	⁷
+_7	₇
+^8	⁸
+_8	₈
+^9	⁹
+_9	₉
+_a	ₐ
+a	a
+al	al
+alp	alp
+alph	alph
+alpha	α
+b	b
+be	be
+bet	bet
+beta	β
+c	c
+ch	ch
+chi	χ
+d	d
+D	D
+de	de
+De	Δ
+deg	°
+del	del
+delt	delt
+delta	δ
+dn	↓
+_e	ₑ
+e	e
+ep	ep
+eps	ε
+et	et
+eta	η
+g	g
+G	G
+ga	ga
+Ga	Γ
+gam	gam
+gamm	gamm
+gamma	γ
+^i	ⁱ
+i	i
+I	I
+II	∫
+in	in
+inf	∞
+io	io
+iot	iot
+iota	ι
+k	k
+ka	ka
+kap	kap
+kapp	kapp
+kappa	κ
+l	l
+L	L
+la	la
+La	Λ
+lam	lam
+lamb	lamb
+lambd	lambd
+lambda	λ
+m	m
+mu	μ
+mul	×
+^n	ⁿ
+n	n
+nu	ν
+_o	ₒ
+o	o
+O	O
+om	om
+Om	Ω
+ome	ome
+omeg	omeg
+omega	ω
+oo	●
+p	p
+P	P
+ph	ph
+Ph	Φ
+phi	φ
+pi	π
+Pi	Π
+PP	∏
+ps	ps
+Ps	Ψ
+psi	ψ
+r	r
+rh	rh
+rho	ρ
+s	s
+S	S
+si	si
+Si	Σ
+sig	sig
+sigm	sigm
+sigma	σ
+sq	√
+SS	∑
+t	t
+T	T
+ta	ta
+tau	τ
+th	th
+Th	Θ
+the	the
+thet	thet
+theta	θ
+u	u
+up	↑
+ups	υ
+v	v
+vv	✓
+_x	ₓ
+x	x
+X	X
+xi	ξ
+Xi	Ξ
+xx	✗
+z	z
+ze	ze
+zet	zet
+zeta	ζ

map/emoji.src

@@ -0,0 +1,99 @@
+!!	⚠
+!=	≠
+**	★
++-	±
+->	→
+..	·
+...	…
+./	÷
+:(	☹
+:)	☺
+<-	←
+<=	≤
+<>	≠
+==	≡
+=>	⇒
+>=	≥
+^(	⁽
+^)	⁾
+^+	⁺
+^-	⁻
+^=	⁼
+_(	₍
+_)	₎
+_+	₊
+_-	₋
+_=	₌
+~=	≈
+^0	⁰
+_0	₀
+^1	¹
+_1	₁
+^2	²
+_2	₂
+<3	♥
+^3	³
+_3	₃
+^4	⁴
+_4	₄
+^5	⁵
+_5	₅
+^6	⁶
+_6	₆
+^7	⁷
+_7	₇
+^8	⁸
+_8	₈
+^9	⁹
+_9	₉
+_a	ₐ
+alpha	α
+beta	β
+chi	χ
+deg	°
+delta	δ
+De	Δ
+dn	↓
+_e	ₑ
+eps	ε
+eta	η
+gamma	γ
+Ga	Γ
+^i	ⁱ
+II	∫
+inf	∞
+iota	ι
+kappa	κ
+lambda	λ
+La	Λ
+mul	×
+mu	μ
+^n	ⁿ
+nu	ν
+omega	ω
+Om	Ω
+oo	●
+_o	ₒ
+phi	φ
+Ph	Φ
+pi	π
+Pi	Π
+PP	∏
+psi	ψ
+Ps	Ψ
+rho	ρ
+sigma	σ
+Si	Σ
+sq	√
+SS	∑
+tau	τ
+theta	θ
+Th	Θ
+up	↑
+ups	υ
+vv	✓
+xi	ξ
+Xi	Ξ
+xx	✗
+_x	ₓ
+zeta	ζ

map/mkemoji

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+awk '
+BEGIN { FS = "\t" }
+/^$/ { next }
+{
+	key = $1
+	val = $2
+	map[key] = val
+	for(i = 1; i < length(key); i++){
+		p = substr(key, 1, i)
+		if(!(p in map))
+			map[p] = p
+	}
+}
+END {
+	for(k in map)
+		print k "\t" map[k]
+}
+' $1 | sort -k1,1 > emoji.map
+
+awk '
+BEGIN { FS = "\t" }
+/^$/ { next }
+{
+	key = $1
+	val = $2
+	for(i = 1; i <= length(key); i++){
+		p = substr(key, 1, i)
+		dict[p] = dict[p] " " val
+	}
+}
+END {
+	for(p in dict){
+		sub(/^ /, "", dict[p])
+		print p "\t" dict[p]
+	}
+}
+' $1 | sort -k1,1 > emoji.dict

strans.c

@@ -7,6 +7,7 @@ Lang langs[] = {
 	{LangJP,  "hira",   "kanji",  nil, nil},
 	{LangJPK, "kata",   "kanji",  nil, nil},
 	{LangKO,  "hangul", nil, nil, nil},
+	{LangEMOJI, "emoji", "emoji", nil, nil},
 };
 int nlang = nelem(langs);
 
@@ -36,7 +37,10 @@ show(void)
 	int i;
 
 	sclear(&dc.preedit);
-	mapget(im.l->map, &im.pre, &dc.preedit);
+	if(im.l == nil)
+		return;
+	if(!mapget(im.l->map, &im.pre, &dc.preedit))
+		dc.preedit = im.pre;
 	dc.nkouho = im.nkouho;
 	dc.sel = im.sel;
 	for(i = 0; i < dc.nkouho; i++)
@@ -44,6 +48,14 @@ show(void)
 	chansend(drawc, &dc);
 }
 
+static void
+reset(void)
+{
+	sclear(&im.pre);
+	clearkouho();
+	show();
+}
+
 static void
 dictq(void)
 {
@@ -78,6 +90,10 @@ commit(Str *com)
 {
 	Str kana;
 
+	if(im.l == nil){
+		sclear(&im.pre);
+		return;
+	}
 	if(mapget(im.l->map, &im.pre, &kana))
 		sappend(com, &kana);
 	sclear(&im.pre);
@@ -165,14 +181,6 @@ flush:
 	return e;
 }
 
-static void
-reset(void)
-{
-	sclear(&im.pre);
-	clearkouho();
-	show();
-}
-
 static int
 keystroke(u32int ks, u32int mod, Str *com)
 {
@@ -244,13 +252,14 @@ keystroke(u32int ks, u32int mod, Str *com)
 	}
 	if(im.l == nil)
 		return 0;
-	if(ks > 0x7f || !isalpha(ks)){
+	if(ks > 0x7f || ks == ' '){
 		commit(com);
 		sputr(com, ks);
 		reset();
 		return 1;
 	}
-	return dotrans(ks, com);
+	dotrans(ks, com);
+	return 1;
 }
 
 static void