st

st fork
git clone git://git.rr3.xyz/st
Log | Files | Refs | README | LICENSE

commit 027ba9cd86ee8ff9be11ab58d2b961e6cfc48acb
parent de3e6f508e922dc3974744551df1d5802e93fa47
Author: robert <robertrussell.72001@gmail.com>
Date:   Fri,  4 Jun 2021 21:23:22 -0700

New key encoding system (untested)

Diffstat:
Mconfig.def.h | 256+++----------------------------------------------------------------------------
Mst.c | 2--
Mst.h | 3+++
Mx.c | 106+++++++++++++++++++++++++++++++++++--------------------------------------------
4 files changed, 57 insertions(+), 310 deletions(-)

diff --git a/config.def.h b/config.def.h @@ -181,10 +181,7 @@ static MouseShortcut mshortcuts[] = { { XK_ANY_MOD, Button5, ttysend, {.s = "\005"} }, }; -/* Internal keyboard shortcuts. */ -#define MODKEY Mod1Mask #define TERMMOD (ControlMask|ShiftMask) - static Shortcut shortcuts[] = { /* mask keysym function argument */ { XK_ANY_MOD, XK_Break, sendbreak, {.i = 0} }, @@ -202,33 +199,6 @@ static Shortcut shortcuts[] = { }; /* - * Special keys (change & recompile st.info accordingly) - * - * Mask value: - * * Use XK_ANY_MOD to match the key no matter modifiers state - * * Use XK_NO_MOD to match the key alone (no modifiers) - * appkey value: - * * 0: no value - * * > 0: keypad application mode enabled - * * = 2: term.numlock = 1 - * * < 0: keypad application mode disabled - * appcursor value: - * * 0: no value - * * > 0: cursor application mode enabled - * * < 0: cursor application mode disabled - * - * Be careful with the order of the definitions because st searches in - * this table sequentially, so any XK_ANY_MOD must be in the last - * position for a key. - */ - -/* - * If you want keys other than the X11 function keys (0xFD00 - 0xFFFF) - * to be mapped below, add them to this array. - */ -static KeySym mappedkeys[] = { -1 }; - -/* * State bits to ignore when matching key or button events. By default, * numlock (Mod2Mask) and keyboard layout (XK_SWITCH_MOD) are ignored. */ @@ -275,7 +245,7 @@ kencstr(char *buf, size_t len, KeySym sym, uint state, KeyArg arg) } int -kenccsi(char *buf, size_t len, KeySym sym, uint state, KeyArg arg) +kcsi(char *buf, size_t len, uint state, uint n, uchar m, char c) { uint mod; @@ -288,6 +258,12 @@ kenccsi(char *buf, size_t len, KeySym sym, uint state, KeyArg arg) return snprintf(buf, len, "\033[%c", arg.csi.c); } +int +kenccsi(char *buf, size_t len, KeySym sym, uint state, KeyArg arg) +{ + kcsi(buf, len, state, arg.csi.n, arg.csi.m, arg.csi.c) +} + #define CURS (1<<0) #define KPAD (1<<1) #define NMLK (1<<2) @@ -423,224 +399,6 @@ Key keys[] = { { XK_F20, 0, 0, TILDE(34) }, }; - -/* - * This is the huge key array which defines all compatibility to the Linux - * world. Please decide about changes wisely. - */ -static Key key[] = { - /* keysym mask string appkey appcursor */ - { XK_KP_Home, ShiftMask, "\033[2J", 0, -1}, - { XK_KP_Home, ShiftMask, "\033[1;2H", 0, +1}, - { XK_KP_Home, XK_ANY_MOD, "\033[H", 0, -1}, - { XK_KP_Home, XK_ANY_MOD, "\033[1~", 0, +1}, - { XK_KP_Up, XK_ANY_MOD, "\033Ox", +1, 0}, - { XK_KP_Up, XK_ANY_MOD, "\033[A", 0, -1}, - { XK_KP_Up, XK_ANY_MOD, "\033OA", 0, +1}, - { XK_KP_Down, XK_ANY_MOD, "\033Or", +1, 0}, - { XK_KP_Down, XK_ANY_MOD, "\033[B", 0, -1}, - { XK_KP_Down, XK_ANY_MOD, "\033OB", 0, +1}, - { XK_KP_Left, XK_ANY_MOD, "\033Ot", +1, 0}, - { XK_KP_Left, XK_ANY_MOD, "\033[D", 0, -1}, - { XK_KP_Left, XK_ANY_MOD, "\033OD", 0, +1}, - { XK_KP_Right, XK_ANY_MOD, "\033Ov", +1, 0}, - { XK_KP_Right, XK_ANY_MOD, "\033[C", 0, -1}, - { XK_KP_Right, XK_ANY_MOD, "\033OC", 0, +1}, - { XK_KP_Prior, ShiftMask, "\033[5;2~", 0, 0}, - { XK_KP_Prior, XK_ANY_MOD, "\033[5~", 0, 0}, - { XK_KP_Begin, XK_ANY_MOD, "\033[E", 0, 0}, - { XK_KP_End, ControlMask, "\033[J", -1, 0}, - { XK_KP_End, ControlMask, "\033[1;5F", +1, 0}, - { XK_KP_End, ShiftMask, "\033[K", -1, 0}, - { XK_KP_End, ShiftMask, "\033[1;2F", +1, 0}, - { XK_KP_End, XK_ANY_MOD, "\033[4~", 0, 0}, - { XK_KP_Next, ShiftMask, "\033[6;2~", 0, 0}, - { XK_KP_Next, XK_ANY_MOD, "\033[6~", 0, 0}, - { XK_KP_Insert, ShiftMask, "\033[2;2~", +1, 0}, - { XK_KP_Insert, ShiftMask, "\033[4l", -1, 0}, - { XK_KP_Insert, ControlMask, "\033[L", -1, 0}, - { XK_KP_Insert, ControlMask, "\033[2;5~", +1, 0}, - { XK_KP_Insert, XK_ANY_MOD, "\033[4h", -1, 0}, - { XK_KP_Insert, XK_ANY_MOD, "\033[2~", +1, 0}, - { XK_KP_Delete, ControlMask, "\033[M", -1, 0}, - { XK_KP_Delete, ControlMask, "\033[3;5~", +1, 0}, - { XK_KP_Delete, ShiftMask, "\033[2K", -1, 0}, - { XK_KP_Delete, ShiftMask, "\033[3;2~", +1, 0}, - { XK_KP_Delete, XK_ANY_MOD, "\033[P", -1, 0}, - { XK_KP_Delete, XK_ANY_MOD, "\033[3~", +1, 0}, - { XK_KP_Multiply, XK_ANY_MOD, "\033Oj", +2, 0}, - { XK_KP_Add, XK_ANY_MOD, "\033Ok", +2, 0}, - { XK_KP_Enter, XK_ANY_MOD, "\033OM", +2, 0}, - { XK_KP_Enter, XK_ANY_MOD, "\r", -1, 0}, - { XK_KP_Subtract, XK_ANY_MOD, "\033Om", +2, 0}, - { XK_KP_Decimal, XK_ANY_MOD, "\033On", +2, 0}, - { XK_KP_Divide, XK_ANY_MOD, "\033Oo", +2, 0}, - { XK_KP_0, XK_ANY_MOD, "\033Op", +2, 0}, - { XK_KP_1, XK_ANY_MOD, "\033Oq", +2, 0}, - { XK_KP_2, XK_ANY_MOD, "\033Or", +2, 0}, - { XK_KP_3, XK_ANY_MOD, "\033Os", +2, 0}, - { XK_KP_4, XK_ANY_MOD, "\033Ot", +2, 0}, - { XK_KP_5, XK_ANY_MOD, "\033Ou", +2, 0}, - { XK_KP_6, XK_ANY_MOD, "\033Ov", +2, 0}, - { XK_KP_7, XK_ANY_MOD, "\033Ow", +2, 0}, - { XK_KP_8, XK_ANY_MOD, "\033Ox", +2, 0}, - { XK_KP_9, XK_ANY_MOD, "\033Oy", +2, 0}, - { XK_Up, ShiftMask, "\033[1;2A", 0, 0}, - { XK_Up, Mod1Mask, "\033[1;3A", 0, 0}, - { XK_Up, ShiftMask|Mod1Mask,"\033[1;4A", 0, 0}, - { XK_Up, ControlMask, "\033[1;5A", 0, 0}, - { XK_Up, ShiftMask|ControlMask,"\033[1;6A", 0, 0}, - { XK_Up, ControlMask|Mod1Mask,"\033[1;7A", 0, 0}, - { XK_Up,ShiftMask|ControlMask|Mod1Mask,"\033[1;8A", 0, 0}, - { XK_Up, XK_ANY_MOD, "\033[A", 0, -1}, - { XK_Up, XK_ANY_MOD, "\033OA", 0, +1}, - { XK_Down, ShiftMask, "\033[1;2B", 0, 0}, - { XK_Down, Mod1Mask, "\033[1;3B", 0, 0}, - { XK_Down, ShiftMask|Mod1Mask,"\033[1;4B", 0, 0}, - { XK_Down, ControlMask, "\033[1;5B", 0, 0}, - { XK_Down, ShiftMask|ControlMask,"\033[1;6B", 0, 0}, - { XK_Down, ControlMask|Mod1Mask,"\033[1;7B", 0, 0}, - { XK_Down,ShiftMask|ControlMask|Mod1Mask,"\033[1;8B",0, 0}, - { XK_Down, XK_ANY_MOD, "\033[B", 0, -1}, - { XK_Down, XK_ANY_MOD, "\033OB", 0, +1}, - { XK_Left, ShiftMask, "\033[1;2D", 0, 0}, - { XK_Left, Mod1Mask, "\033[1;3D", 0, 0}, - { XK_Left, ShiftMask|Mod1Mask,"\033[1;4D", 0, 0}, - { XK_Left, ControlMask, "\033[1;5D", 0, 0}, - { XK_Left, ShiftMask|ControlMask,"\033[1;6D", 0, 0}, - { XK_Left, ControlMask|Mod1Mask,"\033[1;7D", 0, 0}, - { XK_Left,ShiftMask|ControlMask|Mod1Mask,"\033[1;8D",0, 0}, - { XK_Left, XK_ANY_MOD, "\033[D", 0, -1}, - { XK_Left, XK_ANY_MOD, "\033OD", 0, +1}, - { XK_Right, ShiftMask, "\033[1;2C", 0, 0}, - { XK_Right, Mod1Mask, "\033[1;3C", 0, 0}, - { XK_Right, ShiftMask|Mod1Mask,"\033[1;4C", 0, 0}, - { XK_Right, ControlMask, "\033[1;5C", 0, 0}, - { XK_Right, ShiftMask|ControlMask,"\033[1;6C", 0, 0}, - { XK_Right, ControlMask|Mod1Mask,"\033[1;7C", 0, 0}, - { XK_Right,ShiftMask|ControlMask|Mod1Mask,"\033[1;8C",0, 0}, - { XK_Right, XK_ANY_MOD, "\033[C", 0, -1}, - { XK_Right, XK_ANY_MOD, "\033OC", 0, +1}, - { XK_ISO_Left_Tab, ShiftMask, "\033[Z", 0, 0}, - { XK_Return, Mod1Mask, "\033\r", 0, 0}, - { XK_Return, XK_ANY_MOD, "\r", 0, 0}, - { XK_Insert, ShiftMask, "\033[4l", -1, 0}, - { XK_Insert, ShiftMask, "\033[2;2~", +1, 0}, - { XK_Insert, ControlMask, "\033[L", -1, 0}, - { XK_Insert, ControlMask, "\033[2;5~", +1, 0}, - { XK_Insert, XK_ANY_MOD, "\033[4h", -1, 0}, - { XK_Insert, XK_ANY_MOD, "\033[2~", +1, 0}, - { XK_Delete, ControlMask, "\033[M", -1, 0}, - { XK_Delete, ControlMask, "\033[3;5~", +1, 0}, - { XK_Delete, ShiftMask, "\033[2K", -1, 0}, - { XK_Delete, ShiftMask, "\033[3;2~", +1, 0}, - { XK_Delete, XK_ANY_MOD, "\033[P", -1, 0}, - { XK_Delete, XK_ANY_MOD, "\033[3~", +1, 0}, - { XK_BackSpace, XK_NO_MOD, "\177", 0, 0}, - { XK_BackSpace, Mod1Mask, "\033\177", 0, 0}, - { XK_Home, ShiftMask, "\033[2J", 0, -1}, - { XK_Home, ShiftMask, "\033[1;2H", 0, +1}, - { XK_Home, XK_ANY_MOD, "\033[H", 0, -1}, - { XK_Home, XK_ANY_MOD, "\033[1~", 0, +1}, - { XK_End, ControlMask, "\033[J", -1, 0}, - { XK_End, ControlMask, "\033[1;5F", +1, 0}, - { XK_End, ShiftMask, "\033[K", -1, 0}, - { XK_End, ShiftMask, "\033[1;2F", +1, 0}, - { XK_End, XK_ANY_MOD, "\033[4~", 0, 0}, - { XK_Prior, ControlMask, "\033[5;5~", 0, 0}, - { XK_Prior, ShiftMask, "\033[5;2~", 0, 0}, - { XK_Prior, XK_ANY_MOD, "\033[5~", 0, 0}, - { XK_Next, ControlMask, "\033[6;5~", 0, 0}, - { XK_Next, ShiftMask, "\033[6;2~", 0, 0}, - { XK_Next, XK_ANY_MOD, "\033[6~", 0, 0}, - { XK_F1, XK_NO_MOD, "\033OP" , 0, 0}, - { XK_F1, /* F13 */ ShiftMask, "\033[1;2P", 0, 0}, - { XK_F1, /* F25 */ ControlMask, "\033[1;5P", 0, 0}, - { XK_F1, /* F37 */ Mod4Mask, "\033[1;6P", 0, 0}, - { XK_F1, /* F49 */ Mod1Mask, "\033[1;3P", 0, 0}, - { XK_F1, /* F61 */ Mod3Mask, "\033[1;4P", 0, 0}, - { XK_F2, XK_NO_MOD, "\033OQ" , 0, 0}, - { XK_F2, /* F14 */ ShiftMask, "\033[1;2Q", 0, 0}, - { XK_F2, /* F26 */ ControlMask, "\033[1;5Q", 0, 0}, - { XK_F2, /* F38 */ Mod4Mask, "\033[1;6Q", 0, 0}, - { XK_F2, /* F50 */ Mod1Mask, "\033[1;3Q", 0, 0}, - { XK_F2, /* F62 */ Mod3Mask, "\033[1;4Q", 0, 0}, - { XK_F3, XK_NO_MOD, "\033OR" , 0, 0}, - { XK_F3, /* F15 */ ShiftMask, "\033[1;2R", 0, 0}, - { XK_F3, /* F27 */ ControlMask, "\033[1;5R", 0, 0}, - { XK_F3, /* F39 */ Mod4Mask, "\033[1;6R", 0, 0}, - { XK_F3, /* F51 */ Mod1Mask, "\033[1;3R", 0, 0}, - { XK_F3, /* F63 */ Mod3Mask, "\033[1;4R", 0, 0}, - { XK_F4, XK_NO_MOD, "\033OS" , 0, 0}, - { XK_F4, /* F16 */ ShiftMask, "\033[1;2S", 0, 0}, - { XK_F4, /* F28 */ ControlMask, "\033[1;5S", 0, 0}, - { XK_F4, /* F40 */ Mod4Mask, "\033[1;6S", 0, 0}, - { XK_F4, /* F52 */ Mod1Mask, "\033[1;3S", 0, 0}, - { XK_F5, XK_NO_MOD, "\033[15~", 0, 0}, - { XK_F5, /* F17 */ ShiftMask, "\033[15;2~", 0, 0}, - { XK_F5, /* F29 */ ControlMask, "\033[15;5~", 0, 0}, - { XK_F5, /* F41 */ Mod4Mask, "\033[15;6~", 0, 0}, - { XK_F5, /* F53 */ Mod1Mask, "\033[15;3~", 0, 0}, - { XK_F6, XK_NO_MOD, "\033[17~", 0, 0}, - { XK_F6, /* F18 */ ShiftMask, "\033[17;2~", 0, 0}, - { XK_F6, /* F30 */ ControlMask, "\033[17;5~", 0, 0}, - { XK_F6, /* F42 */ Mod4Mask, "\033[17;6~", 0, 0}, - { XK_F6, /* F54 */ Mod1Mask, "\033[17;3~", 0, 0}, - { XK_F7, XK_NO_MOD, "\033[18~", 0, 0}, - { XK_F7, /* F19 */ ShiftMask, "\033[18;2~", 0, 0}, - { XK_F7, /* F31 */ ControlMask, "\033[18;5~", 0, 0}, - { XK_F7, /* F43 */ Mod4Mask, "\033[18;6~", 0, 0}, - { XK_F7, /* F55 */ Mod1Mask, "\033[18;3~", 0, 0}, - { XK_F8, XK_NO_MOD, "\033[19~", 0, 0}, - { XK_F8, /* F20 */ ShiftMask, "\033[19;2~", 0, 0}, - { XK_F8, /* F32 */ ControlMask, "\033[19;5~", 0, 0}, - { XK_F8, /* F44 */ Mod4Mask, "\033[19;6~", 0, 0}, - { XK_F8, /* F56 */ Mod1Mask, "\033[19;3~", 0, 0}, - { XK_F9, XK_NO_MOD, "\033[20~", 0, 0}, - { XK_F9, /* F21 */ ShiftMask, "\033[20;2~", 0, 0}, - { XK_F9, /* F33 */ ControlMask, "\033[20;5~", 0, 0}, - { XK_F9, /* F45 */ Mod4Mask, "\033[20;6~", 0, 0}, - { XK_F9, /* F57 */ Mod1Mask, "\033[20;3~", 0, 0}, - { XK_F10, XK_NO_MOD, "\033[21~", 0, 0}, - { XK_F10, /* F22 */ ShiftMask, "\033[21;2~", 0, 0}, - { XK_F10, /* F34 */ ControlMask, "\033[21;5~", 0, 0}, - { XK_F10, /* F46 */ Mod4Mask, "\033[21;6~", 0, 0}, - { XK_F10, /* F58 */ Mod1Mask, "\033[21;3~", 0, 0}, - { XK_F11, XK_NO_MOD, "\033[23~", 0, 0}, - { XK_F11, /* F23 */ ShiftMask, "\033[23;2~", 0, 0}, - { XK_F11, /* F35 */ ControlMask, "\033[23;5~", 0, 0}, - { XK_F11, /* F47 */ Mod4Mask, "\033[23;6~", 0, 0}, - { XK_F11, /* F59 */ Mod1Mask, "\033[23;3~", 0, 0}, - { XK_F12, XK_NO_MOD, "\033[24~", 0, 0}, - { XK_F12, /* F24 */ ShiftMask, "\033[24;2~", 0, 0}, - { XK_F12, /* F36 */ ControlMask, "\033[24;5~", 0, 0}, - { XK_F12, /* F48 */ Mod4Mask, "\033[24;6~", 0, 0}, - { XK_F12, /* F60 */ Mod1Mask, "\033[24;3~", 0, 0}, - { XK_F13, XK_NO_MOD, "\033[1;2P", 0, 0}, - { XK_F14, XK_NO_MOD, "\033[1;2Q", 0, 0}, - { XK_F15, XK_NO_MOD, "\033[1;2R", 0, 0}, - { XK_F16, XK_NO_MOD, "\033[1;2S", 0, 0}, - { XK_F17, XK_NO_MOD, "\033[15;2~", 0, 0}, - { XK_F18, XK_NO_MOD, "\033[17;2~", 0, 0}, - { XK_F19, XK_NO_MOD, "\033[18;2~", 0, 0}, - { XK_F20, XK_NO_MOD, "\033[19;2~", 0, 0}, - { XK_F21, XK_NO_MOD, "\033[20;2~", 0, 0}, - { XK_F22, XK_NO_MOD, "\033[21;2~", 0, 0}, - { XK_F23, XK_NO_MOD, "\033[23;2~", 0, 0}, - { XK_F24, XK_NO_MOD, "\033[24;2~", 0, 0}, - { XK_F25, XK_NO_MOD, "\033[1;5P", 0, 0}, - { XK_F26, XK_NO_MOD, "\033[1;5Q", 0, 0}, - { XK_F27, XK_NO_MOD, "\033[1;5R", 0, 0}, - { XK_F28, XK_NO_MOD, "\033[1;5S", 0, 0}, - { XK_F29, XK_NO_MOD, "\033[15;5~", 0, 0}, - { XK_F30, XK_NO_MOD, "\033[17;5~", 0, 0}, - { XK_F31, XK_NO_MOD, "\033[18;5~", 0, 0}, - { XK_F32, XK_NO_MOD, "\033[19;5~", 0, 0}, - { XK_F33, XK_NO_MOD, "\033[20;5~", 0, 0}, - { XK_F34, XK_NO_MOD, "\033[21;5~", 0, 0}, - { XK_F35, XK_NO_MOD, "\033[23;5~", 0, 0}, -}; - /* * Selection types' masks. * Use the same masks as usual. diff --git a/st.c b/st.c @@ -29,7 +29,6 @@ #endif /* Arbitrary sizes */ -#define UTF_INVALID 0xFFFD #define UTF_SIZ 4 #define ESC_BUF_SIZ (128*UTF_SIZ) #define ESC_ARG_SIZ 16 @@ -207,7 +206,6 @@ static void selnormalize(void); static void selscroll(int, int); static void selsnap(int *, int *, int); -static size_t utf8decode(const char *, Rune *, size_t); static Rune utf8decodebyte(char, size_t *); static char utf8encodebyte(Rune, size_t); static size_t utf8validate(Rune *, size_t); diff --git a/st.h b/st.h @@ -3,6 +3,8 @@ #include <stdint.h> #include <sys/types.h> +#define UTF_INVALID 0xFFFD + /* macros */ #define MIN(a, b) ((a) < (b) ? (a) : (b)) #define MAX(a, b) ((a) < (b) ? (b) : (a)) @@ -105,6 +107,7 @@ void selextend(int, int, int, int); int selected(int, int); char *getsel(void); +size_t utf8decode(const char *, Rune *, size_t); size_t utf8encode(Rune, char *); void *xmalloc(size_t); diff --git a/x.c b/x.c @@ -36,15 +36,6 @@ typedef struct { uint release; } MouseShortcut; -typedef struct { - KeySym k; - uint mask; - char *s; - /* three-valued logic variables: 0 indifferent, 1 on, -1 off */ - signed char appkey; /* application keypad */ - signed char appcursor; /* application cursor */ -} Key; - /* X modifiers */ #define XK_ANY_MOD UINT_MAX #define XK_NO_MOD 0 @@ -183,7 +174,6 @@ static void selrequest(XEvent *); static void setsel(char *, Time); static void mousesel(XEvent *, int); static void mousereport(XEvent *); -static char *kmap(KeySym, uint); static int match(uint, uint); static void run(void); @@ -1761,41 +1751,10 @@ match(uint mask, uint state) return mask == XK_ANY_MOD || mask == (state & ~ignoremod); } -char* -kmap(KeySym k, uint state) +int +scmatch(uint state, uint set, uint clr) { - Key *kp; - int i; - - /* Check for mapped keys out of X11 function keys. */ - for (i = 0; i < LEN(mappedkeys); i++) { - if (mappedkeys[i] == k) - break; - } - if (i == LEN(mappedkeys)) { - if ((k & 0xFFFF) < 0xFD00) - return NULL; - } - - for (kp = key; kp < key + LEN(key); kp++) { - if (kp->k != k) - continue; - - if (!match(kp->mask, state)) - continue; - - if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0) - continue; - if (IS_SET(MODE_NUMLOCK) && kp->appkey == 2) - continue; - - if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0) - continue; - - return kp->s; - } - - return NULL; + return (set & ~state) | (clr & state) == 0; } void @@ -1803,11 +1762,13 @@ kpress(XEvent *ev) { XKeyEvent *e = &ev->xkey; KeySym ksym; - char buf[64], *customkey; + char buf[64]; int len; Rune c; Status status; Shortcut *bp; + Key *k; + uint state; if (IS_SET(MODE_KBDLOCK)) return; @@ -1816,6 +1777,7 @@ kpress(XEvent *ev) len = XmbLookupString(xw.ime.xic, e, buf, sizeof buf, &ksym, &status); else len = XLookupString(e, buf, sizeof buf, &ksym, NULL); + /* 1. shortcuts */ for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { if (ksym == bp->keysym && match(bp->mod, e->state)) { @@ -1825,26 +1787,52 @@ kpress(XEvent *ev) } /* 2. custom keys from config.h */ - if ((customkey = kmap(ksym, e->state))) { - ttywrite(customkey, strlen(customkey), 1); - return; + state = (IS_SET(MODE_APPCURSOR) ? CURS : 0) + | (IS_SET(MODE_APPKEYPAD) ? KPAD : 0) + | (IS_SET(MODE_NUMLOCK) ? NMLK : 0) + | (e->state&ShiftMask ? S : 0) + | (e->state&Mod1Mask ? A : 0) + | (e->state&ControlMask ? C : 0); + for (k = keys; k < keys + LEN(keys); k++) { + if (k->sym == ksym && scmatch(state, k->set, k->clr)) { + len = k->fn(buf, sizeof buf, ksym, state, k->arg); + ttywrite(buf, len, 1); + return + } } - /* 3. composed string from input method */ - if (len == 0) - return; - if (len == 1 && e->state & Mod1Mask) { - if (IS_SET(MODE_8BIT)) { - if (*buf < 0177) { - c = *buf | 0x80; - len = utf8encode(c, buf); - } - } else { - buf[1] = buf[0]; + /* 3. latin 1 */ + if (0x20 <= ksym && ksym < 0x7f) { + if ((state&C) > 0 && !(0x40 <= ksym && ksym < 0x60)) { + len = kcsi(buf, sizeof buf, state, ksym, S, 'u'); + ttywrite(buf, len, 1); + return; + } + buf[0] = ksym; + len = 1; + if (state&C > 0) + buf[0] -= 0x40; + if (state&A > 0) { buf[0] = '\033'; + buf[1] = ksym; len = 2; } + ttywrite(buf, len, 1); + return; } + + if (len == 0) + return; + + /* 4. modified UTF8-encoded unicode */ + if (state&ALLM > 0 && utf8decode(buf, &c, len) == len + && c != UTF_INVALID) { + len = kcsi(buf, sizeof buf, state, c, S, 'u'); + ttywrite(buf, len, 1); + return; + } + + /* 5. composed string from input method */ ttywrite(buf, len, 1); }