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Reworked events to be type/code/mod rather than flags/code/mod; make F[n] keys their own (parametric) type, rather than using keysyms for them

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This commit is contained in:
Paul LeoNerd Evans 2008-08-21 20:05:17 +01:00
parent d4ace41d01
commit 95e87a86d5
3 changed files with 181 additions and 176 deletions
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25
demo.c
View File

@ -9,22 +9,35 @@ int main(int argc, char *argv[]) {
termkey_key key;
while((ret = termkey_waitkey(tk, &key)) != TERMKEY_RES_EOF) {
if(key.flags & TERMKEY_KEYFLAG_SPECIAL)
switch(key.type) {
case TERMKEY_TYPE_KEYSYM:
printf("Key %s%s%s%s (code %d)\n",
key.modifiers & TERMKEY_KEYMOD_SHIFT ? "Shift-" : "",
key.modifiers & TERMKEY_KEYMOD_ALT ? "Alt-" : "",
key.modifiers & TERMKEY_KEYMOD_CTRL ? "Ctrl-" : "",
termkey_get_keyname(tk, key.code),
key.code);
else
termkey_get_keyname(tk, key.code.sym),
key.code.sym);
break;
case TERMKEY_TYPE_FUNCTION:
printf("Function key %s%s%sF%d\n",
key.modifiers & TERMKEY_KEYMOD_SHIFT ? "Shift-" : "",
key.modifiers & TERMKEY_KEYMOD_ALT ? "Alt-" : "",
key.modifiers & TERMKEY_KEYMOD_CTRL ? "Ctrl-" : "",
key.code.number);
break;
case TERMKEY_TYPE_UNICODE:
printf("Unicode %s%s%s%s (U+%04X)\n",
key.modifiers & TERMKEY_KEYMOD_SHIFT ? "Shift-" : "",
key.modifiers & TERMKEY_KEYMOD_ALT ? "Alt-" : "",
key.modifiers & TERMKEY_KEYMOD_CTRL ? "Ctrl-" : "",
key.utf8,
key.code);
key.code.codepoint);
break;
}
if(key.modifiers & TERMKEY_KEYMOD_CTRL && (key.code == 'C' || key.code == 'c'))
if(key.type == TERMKEY_TYPE_UNICODE &&
key.modifiers & TERMKEY_KEYMOD_CTRL &&
(key.code.codepoint == 'C' || key.code.codepoint == 'c'))
break;
}

273
termkey.c
View File

@ -9,6 +9,7 @@
#include <stdio.h>
struct keyinfo {
termkey_type type;
termkey_keysym sym;
int modifier_mask;
int modifier_set;
@ -125,67 +126,68 @@ termkey_t *termkey_new_full(int fd, int flags, size_t buffsize, int waittime)
termkey_register_keyname(tk, TERMKEY_SYM_SPACE, "Space");
termkey_register_keyname(tk, TERMKEY_SYM_DEL, "DEL");
termkey_register_csi_ss3(tk, TERMKEY_SYM_UP, 'A', "Up");
termkey_register_csi_ss3(tk, TERMKEY_SYM_DOWN, 'B', "Down");
termkey_register_csi_ss3(tk, TERMKEY_SYM_RIGHT, 'C', "Right");
termkey_register_csi_ss3(tk, TERMKEY_SYM_LEFT, 'D', "Left");
termkey_register_csi_ss3(tk, TERMKEY_SYM_BEGIN, 'E', "Begin");
termkey_register_csi_ss3(tk, TERMKEY_SYM_END, 'F', "End");
termkey_register_csi_ss3(tk, TERMKEY_SYM_HOME, 'H', "Home");
termkey_register_csi_ss3(tk, TERMKEY_SYM_F1, 'P', "F1");
termkey_register_csi_ss3(tk, TERMKEY_SYM_F2, 'Q', "F2");
termkey_register_csi_ss3(tk, TERMKEY_SYM_F3, 'R', "F3");
termkey_register_csi_ss3(tk, TERMKEY_SYM_F4, 'S', "F4");
termkey_register_csi_ss3(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_UP, 'A', "Up");
termkey_register_csi_ss3(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_DOWN, 'B', "Down");
termkey_register_csi_ss3(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_RIGHT, 'C', "Right");
termkey_register_csi_ss3(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_LEFT, 'D', "Left");
termkey_register_csi_ss3(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_BEGIN, 'E', "Begin");
termkey_register_csi_ss3(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_END, 'F', "End");
termkey_register_csi_ss3(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_HOME, 'H', "Home");
termkey_register_csi_ss3(tk, TERMKEY_TYPE_FUNCTION, 1, 'P', NULL);
termkey_register_csi_ss3(tk, TERMKEY_TYPE_FUNCTION, 2, 'Q', NULL);
termkey_register_csi_ss3(tk, TERMKEY_TYPE_FUNCTION, 3, 'R', NULL);
termkey_register_csi_ss3(tk, TERMKEY_TYPE_FUNCTION, 4, 'S', NULL);
termkey_register_csi_ss3_full(tk, TERMKEY_SYM_TAB, TERMKEY_KEYMOD_SHIFT, TERMKEY_KEYMOD_SHIFT, 'Z', NULL);
termkey_register_csi_ss3_full(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_TAB, TERMKEY_KEYMOD_SHIFT, TERMKEY_KEYMOD_SHIFT, 'Z', NULL);
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KPENTER, 'M', "KPEnter", 0);
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KPEQUALS, 'X', "KPEquals", '=');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KPMULT, 'j', "KPMult", '*');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KPPLUS, 'k', "KPPlus", '+');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KPCOMMA, 'l', "KPComma", ',');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KPMINUS, 'm', "KPMinus", '-');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KPPERIOD, 'n', "KPPeriod", '.');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KPDIV, 'o', "KPDiv", '/');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KP0, 'p', "KP0", '0');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KP1, 'q', "KP1", '1');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KP2, 'r', "KP2", '2');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KP3, 's', "KP3", '3');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KP4, 't', "KP4", '4');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KP5, 'u', "KP5", '5');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KP6, 'v', "KP6", '6');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KP7, 'w', "KP7", '7');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KP8, 'x', "KP8", '8');
termkey_register_ss3kpalt(tk, TERMKEY_SYM_KP9, 'y', "KP9", '9');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KPENTER, 'M', "KPEnter", 0);
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KPEQUALS, 'X', "KPEquals", '=');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KPMULT, 'j', "KPMult", '*');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KPPLUS, 'k', "KPPlus", '+');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KPCOMMA, 'l', "KPComma", ',');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KPMINUS, 'm', "KPMinus", '-');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KPPERIOD, 'n', "KPPeriod", '.');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KPDIV, 'o', "KPDiv", '/');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KP0, 'p', "KP0", '0');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KP1, 'q', "KP1", '1');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KP2, 'r', "KP2", '2');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KP3, 's', "KP3", '3');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KP4, 't', "KP4", '4');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KP5, 'u', "KP5", '5');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KP6, 'v', "KP6", '6');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KP7, 'w', "KP7", '7');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KP8, 'x', "KP8", '8');
termkey_register_ss3kpalt(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_KP9, 'y', "KP9", '9');
termkey_register_csifunc(tk, TERMKEY_SYM_FIND, 1, "Find");
termkey_register_csifunc(tk, TERMKEY_SYM_INSERT, 2, "Insert");
termkey_register_csifunc(tk, TERMKEY_SYM_DELETE, 3, "Delete");
termkey_register_csifunc(tk, TERMKEY_SYM_SELECT, 4, "Select");
termkey_register_csifunc(tk, TERMKEY_SYM_PAGEUP, 5, "PageUp");
termkey_register_csifunc(tk, TERMKEY_SYM_PAGEDOWN, 6, "PageDown");
termkey_register_csifunc(tk, TERMKEY_SYM_HOME, 7, "Home");
termkey_register_csifunc(tk, TERMKEY_SYM_END, 8, "End");
termkey_register_csifunc(tk, TERMKEY_SYM_F1, 11, "F1");
termkey_register_csifunc(tk, TERMKEY_SYM_F2, 12, "F2");
termkey_register_csifunc(tk, TERMKEY_SYM_F3, 13, "F3");
termkey_register_csifunc(tk, TERMKEY_SYM_F4, 14, "F4");
termkey_register_csifunc(tk, TERMKEY_SYM_F5, 15, "F5");
termkey_register_csifunc(tk, TERMKEY_SYM_F6, 17, "F6");
termkey_register_csifunc(tk, TERMKEY_SYM_F7, 18, "F7");
termkey_register_csifunc(tk, TERMKEY_SYM_F8, 19, "F8");
termkey_register_csifunc(tk, TERMKEY_SYM_F9, 20, "F9");
termkey_register_csifunc(tk, TERMKEY_SYM_F10, 21, "F10");
termkey_register_csifunc(tk, TERMKEY_SYM_F11, 23, "F11");
termkey_register_csifunc(tk, TERMKEY_SYM_F12, 24, "F12");
termkey_register_csifunc(tk, TERMKEY_SYM_F13, 25, "F13");
termkey_register_csifunc(tk, TERMKEY_SYM_F14, 26, "F14");
termkey_register_csifunc(tk, TERMKEY_SYM_F15, 28, "F15");
termkey_register_csifunc(tk, TERMKEY_SYM_F16, 29, "F16");
termkey_register_csifunc(tk, TERMKEY_SYM_F17, 31, "F17");
termkey_register_csifunc(tk, TERMKEY_SYM_F18, 32, "F18");
termkey_register_csifunc(tk, TERMKEY_SYM_F19, 33, "F19");
termkey_register_csifunc(tk, TERMKEY_SYM_F20, 34, "F20");
termkey_register_csifunc(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_FIND, 1, "Find");
termkey_register_csifunc(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_INSERT, 2, "Insert");
termkey_register_csifunc(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_DELETE, 3, "Delete");
termkey_register_csifunc(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_SELECT, 4, "Select");
termkey_register_csifunc(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_PAGEUP, 5, "PageUp");
termkey_register_csifunc(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_PAGEDOWN, 6, "PageDown");
termkey_register_csifunc(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_HOME, 7, "Home");
termkey_register_csifunc(tk, TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_END, 8, "End");
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 1, 11, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 2, 12, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 3, 13, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 4, 14, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 5, 15, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 6, 17, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 7, 18, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 8, 19, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 9, 20, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 10, 21, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 11, 23, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 12, 24, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 13, 25, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 14, 26, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 15, 28, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 16, 29, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 17, 31, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 18, 32, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 19, 33, NULL);
termkey_register_csifunc(tk, TERMKEY_TYPE_FUNCTION, 20, 34, NULL);
if(!(flags & TERMKEY_FLAG_NOTERMIOS)) {
struct termios termios;
@ -268,7 +270,7 @@ static int utf8_seqlen(int codepoint)
static void fill_utf8(termkey_key *key)
{
int codepoint = key->code;
int codepoint = key->code.codepoint;
int nbytes = utf8_seqlen(codepoint);
key->utf8[nbytes] = 0;
@ -295,55 +297,55 @@ static inline void do_codepoint(termkey_t *tk, int codepoint, termkey_key *key)
{
if(codepoint < 0x20) {
// C0 range
key->code = 0;
key->code.codepoint = 0;
key->modifiers = 0;
if(!(tk->flags & TERMKEY_FLAG_NOINTERPRET) && tk->c0[codepoint].sym != TERMKEY_SYM_UNKNOWN) {
key->code = tk->c0[codepoint].sym;
key->code.sym = tk->c0[codepoint].sym;
key->modifiers |= tk->c0[codepoint].modifier_set;
}
if(!key->code) {
key->code = codepoint + 0x40;
if(!key->code.sym) {
key->type = TERMKEY_TYPE_UNICODE;
key->code.codepoint = codepoint + 0x40;
key->modifiers = TERMKEY_KEYMOD_CTRL;
key->flags = 0;
}
else {
key->flags = TERMKEY_KEYFLAG_SPECIAL;
key->type = TERMKEY_TYPE_KEYSYM;
}
}
else if(codepoint == 0x20 && !(tk->flags & TERMKEY_FLAG_NOINTERPRET)) {
// ASCII space
key->code = TERMKEY_SYM_SPACE;
key->type = TERMKEY_TYPE_KEYSYM;
key->code.sym = TERMKEY_SYM_SPACE;
key->modifiers = 0;
key->flags = TERMKEY_KEYFLAG_SPECIAL;
}
else if(codepoint == 0x7f && !(tk->flags & TERMKEY_FLAG_NOINTERPRET)) {
// ASCII DEL
key->code = TERMKEY_SYM_DEL;
key->type = TERMKEY_TYPE_KEYSYM;
key->code.sym = TERMKEY_SYM_DEL;
key->modifiers = 0;
key->flags = TERMKEY_KEYFLAG_SPECIAL;
}
else if(codepoint >= 0x20 && codepoint < 0x80) {
// ASCII lowbyte range
key->code = codepoint;
key->type = TERMKEY_TYPE_UNICODE;
key->code.codepoint = codepoint;
key->modifiers = 0;
key->flags = 0;
}
else if(codepoint >= 0x80 && codepoint < 0xa0) {
// UTF-8 never starts with a C1 byte. So we can be sure of these
key->code = codepoint - 0x40;
key->type = TERMKEY_TYPE_UNICODE;
key->code.codepoint = codepoint - 0x40;
key->modifiers = TERMKEY_KEYMOD_CTRL|TERMKEY_KEYMOD_ALT;
key->flags = 0;
}
else {
// UTF-8 codepoint
key->code = codepoint;
key->flags = 0;
key->type = TERMKEY_TYPE_UNICODE;
key->code.codepoint = codepoint;
key->modifiers = 0;
}
if(!(key->flags & TERMKEY_KEYFLAG_SPECIAL))
if(key->type == TERMKEY_TYPE_UNICODE)
fill_utf8(key);
}
@ -414,32 +416,34 @@ static termkey_result getkey_csi(termkey_t *tk, size_t introlen, termkey_key *ke
else
key->modifiers = 0;
key->flags = TERMKEY_KEYFLAG_SPECIAL;
if(cmd == '~') {
key->type = TERMKEY_TYPE_KEYSYM;
if(arg[0] == 27) {
int mod = key->modifiers;
do_codepoint(tk, arg[2], key);
key->modifiers |= mod;
}
else if(arg[0] >= 0 && arg[0] < tk->ncsifuncs) {
key->code = tk->csifuncs[arg[0]].sym;
key->type = tk->csifuncs[arg[0]].type;
key->code.sym = tk->csifuncs[arg[0]].sym;
key->modifiers &= ~(tk->csifuncs[arg[0]].modifier_mask);
key->modifiers |= tk->csifuncs[arg[0]].modifier_set;
}
else
key->code = TERMKEY_SYM_UNKNOWN;
key->code.sym = TERMKEY_SYM_UNKNOWN;
if(key->code == TERMKEY_SYM_UNKNOWN)
if(key->code.sym == TERMKEY_SYM_UNKNOWN)
fprintf(stderr, "CSI function key %d\n", arg[0]);
}
else {
// We know from the logic above that cmd must be >= 0x40 and < 0x80
key->code = tk->csi_ss3s[cmd - 0x40].sym;
key->type = tk->csi_ss3s[cmd - 0x40].type;
key->code.sym = tk->csi_ss3s[cmd - 0x40].sym;
key->modifiers &= ~(tk->csi_ss3s[cmd - 0x40].modifier_mask);
key->modifiers |= tk->csi_ss3s[cmd - 0x40].modifier_set;
if(key->code == TERMKEY_SYM_UNKNOWN)
if(key->code.sym == TERMKEY_SYM_UNKNOWN)
fprintf(stderr, "CSI arg1=%d arg2=%d cmd=%c\n", arg[0], arg[1], cmd);
}
@ -465,30 +469,30 @@ static termkey_result getkey_ss3(termkey_t *tk, size_t introlen, termkey_key *ke
if(cmd < 0x40 || cmd >= 0x80)
return TERMKEY_SYM_UNKNOWN;
key->code = tk->csi_ss3s[cmd - 0x40].sym;
key->type = tk->csi_ss3s[cmd - 0x40].type;
key->code.sym = tk->csi_ss3s[cmd - 0x40].sym;
key->modifiers = tk->csi_ss3s[cmd - 0x40].modifier_set;
if(key->code == TERMKEY_SYM_UNKNOWN) {
if(key->code.sym == TERMKEY_SYM_UNKNOWN) {
if(tk->flags & TERMKEY_FLAG_CONVERTKP && tk->ss3_kpalts[cmd - 0x40]) {
key->code = tk->ss3_kpalts[cmd - 0x40];
key->type = TERMKEY_TYPE_UNICODE;
key->code.codepoint = tk->ss3_kpalts[cmd - 0x40];
key->modifiers = 0;
key->flags = 0;
key->utf8[0] = key->code;
key->utf8[0] = key->code.codepoint;
key->utf8[1] = 0;
return TERMKEY_RES_KEY;
}
key->code = tk->ss3s[cmd - 0x40].sym;
key->type = tk->ss3s[cmd - 0x40].type;
key->code.sym = tk->ss3s[cmd - 0x40].sym;
key->modifiers = tk->ss3s[cmd - 0x40].modifier_set;
}
if(key->code == TERMKEY_SYM_UNKNOWN)
if(key->code.sym == TERMKEY_SYM_UNKNOWN)
fprintf(stderr, "SS3 %c (0x%02x)\n", cmd, cmd);
key->flags = TERMKEY_KEYFLAG_SPECIAL;
return TERMKEY_RES_KEY;
}
@ -562,7 +566,7 @@ termkey_result termkey_getkey(termkey_t *tk, termkey_key *key)
int nbytes;
int codepoint;
key->flags = 0;
key->type = TERMKEY_TYPE_UNICODE;
key->modifiers = 0;
if(b0 < 0xc0) {
@ -628,11 +632,11 @@ termkey_result termkey_getkey(termkey_t *tk, termkey_key *key)
}
else {
// Non UTF-8 case - just report the raw byte
key->code = b0;
key->type = TERMKEY_TYPE_UNICODE;
key->code.codepoint = b0;
key->modifiers = 0;
key->flags = 0;
key->utf8[0] = key->code;
key->utf8[0] = key->code.codepoint;
key->utf8[1] = 0;
eatbytes(tk, 1);
@ -722,44 +726,44 @@ termkey_result termkey_advisereadable(termkey_t *tk)
}
}
termkey_keysym termkey_register_keyname(termkey_t *tk, termkey_keysym code, const char *name)
termkey_keysym termkey_register_keyname(termkey_t *tk, termkey_keysym sym, const char *name)
{
if(!code)
code = tk->nkeynames;
if(!sym)
sym = tk->nkeynames;
if(code >= tk->nkeynames) {
const char **new_keynames = realloc(tk->keynames, sizeof(new_keynames[0]) * (code + 1));
if(sym >= tk->nkeynames) {
const char **new_keynames = realloc(tk->keynames, sizeof(new_keynames[0]) * (sym + 1));
tk->keynames = new_keynames;
// Fill in the hole
for(int i = tk->nkeynames; i < code; i++)
for(int i = tk->nkeynames; i < sym; i++)
tk->keynames[i] = NULL;
tk->nkeynames = code + 1;
tk->nkeynames = sym + 1;
}
tk->keynames[code] = name;
tk->keynames[sym] = name;
return code;
return sym;
}
const char *termkey_get_keyname(termkey_t *tk, termkey_keysym code)
const char *termkey_get_keyname(termkey_t *tk, termkey_keysym sym)
{
if(code == TERMKEY_SYM_UNKNOWN)
if(sym == TERMKEY_SYM_UNKNOWN)
return "UNKNOWN";
if(code < tk->nkeynames)
return tk->keynames[code];
if(sym < tk->nkeynames)
return tk->keynames[sym];
return "UNKNOWN";
}
termkey_keysym termkey_register_c0(termkey_t *tk, termkey_keysym code, unsigned char ctrl, const char *name)
termkey_keysym termkey_register_c0(termkey_t *tk, termkey_keysym sym, unsigned char ctrl, const char *name)
{
return termkey_register_c0_full(tk, code, 0, 0, ctrl, name);
return termkey_register_c0_full(tk, sym, 0, 0, ctrl, name);
}
termkey_keysym termkey_register_c0_full(termkey_t *tk, termkey_keysym code, int modifier_set, int modifier_mask, unsigned char ctrl, const char *name)
termkey_keysym termkey_register_c0_full(termkey_t *tk, termkey_keysym sym, int modifier_set, int modifier_mask, unsigned char ctrl, const char *name)
{
if(ctrl >= 0x20) {
fprintf(stderr, "Cannot register C0 key at ctrl 0x%02x - out of bounds\n", ctrl);
@ -767,21 +771,21 @@ termkey_keysym termkey_register_c0_full(termkey_t *tk, termkey_keysym code, int
}
if(name)
code = termkey_register_keyname(tk, code, name);
sym = termkey_register_keyname(tk, sym, name);
tk->c0[ctrl].sym = code;
tk->c0[ctrl].sym = sym;
tk->c0[ctrl].modifier_set = modifier_set;
tk->c0[ctrl].modifier_mask = modifier_mask;
return code;
return sym;
}
termkey_keysym termkey_register_csi_ss3(termkey_t *tk, termkey_keysym code, unsigned char cmd, const char *name)
termkey_keysym termkey_register_csi_ss3(termkey_t *tk, termkey_type type, termkey_keysym sym, unsigned char cmd, const char *name)
{
return termkey_register_csi_ss3_full(tk, code, 0, 0, cmd, name);
return termkey_register_csi_ss3_full(tk, type, sym, 0, 0, cmd, name);
}
termkey_keysym termkey_register_csi_ss3_full(termkey_t *tk, termkey_keysym code, int modifier_set, int modifier_mask, unsigned char cmd, const char *name)
termkey_keysym termkey_register_csi_ss3_full(termkey_t *tk, termkey_type type, termkey_keysym sym, int modifier_set, int modifier_mask, unsigned char cmd, const char *name)
{
if(cmd < 0x40 || cmd >= 0x80) {
fprintf(stderr, "Cannot register CSI/SS3 key at cmd 0x%02x - out of bounds\n", cmd);
@ -789,21 +793,22 @@ termkey_keysym termkey_register_csi_ss3_full(termkey_t *tk, termkey_keysym code,
}
if(name)
code = termkey_register_keyname(tk, code, name);
sym = termkey_register_keyname(tk, sym, name);
tk->csi_ss3s[cmd - 0x40].sym = code;
tk->csi_ss3s[cmd - 0x40].type = type;
tk->csi_ss3s[cmd - 0x40].sym = sym;
tk->csi_ss3s[cmd - 0x40].modifier_set = modifier_set;
tk->csi_ss3s[cmd - 0x40].modifier_mask = modifier_mask;
return code;
return sym;
}
termkey_keysym termkey_register_ss3kpalt(termkey_t *tk, termkey_keysym code, unsigned char cmd, const char *name, char kpalt)
termkey_keysym termkey_register_ss3kpalt(termkey_t *tk, termkey_type type, termkey_keysym sym, unsigned char cmd, const char *name, char kpalt)
{
return termkey_register_ss3kpalt_full(tk, code, 0, 0, cmd, name, kpalt);
return termkey_register_ss3kpalt_full(tk, type, sym, 0, 0, cmd, name, kpalt);
}
termkey_keysym termkey_register_ss3kpalt_full(termkey_t *tk, termkey_keysym code, int modifier_set, int modifier_mask, unsigned char cmd, const char *name, char kpalt)
termkey_keysym termkey_register_ss3kpalt_full(termkey_t *tk, termkey_type type, termkey_keysym sym, int modifier_set, int modifier_mask, unsigned char cmd, const char *name, char kpalt)
{
if(cmd < 0x40 || cmd >= 0x80) {
fprintf(stderr, "Cannot register SS3 key at cmd 0x%02x - out of bounds\n", cmd);
@ -811,25 +816,26 @@ termkey_keysym termkey_register_ss3kpalt_full(termkey_t *tk, termkey_keysym code
}
if(name)
code = termkey_register_keyname(tk, code, name);
sym = termkey_register_keyname(tk, sym, name);
tk->ss3s[cmd - 0x40].sym = code;
tk->ss3s[cmd - 0x40].type = type;
tk->ss3s[cmd - 0x40].sym = sym;
tk->ss3s[cmd - 0x40].modifier_set = modifier_set;
tk->ss3s[cmd - 0x40].modifier_mask = modifier_mask;
tk->ss3_kpalts[cmd - 0x40] = kpalt;
return code;
return sym;
}
termkey_keysym termkey_register_csifunc(termkey_t *tk, termkey_keysym code, int number, const char *name)
termkey_keysym termkey_register_csifunc(termkey_t *tk, termkey_type type, termkey_keysym sym, int number, const char *name)
{
return termkey_register_csifunc_full(tk, code, 0, 0, number, name);
return termkey_register_csifunc_full(tk, type, sym, 0, 0, number, name);
}
termkey_keysym termkey_register_csifunc_full(termkey_t *tk, termkey_keysym code, int modifier_set, int modifier_mask, int number, const char *name)
termkey_keysym termkey_register_csifunc_full(termkey_t *tk, termkey_type type, termkey_keysym sym, int modifier_set, int modifier_mask, int number, const char *name)
{
if(name)
code = termkey_register_keyname(tk, code, name);
sym = termkey_register_keyname(tk, sym, name);
if(number >= tk->ncsifuncs) {
struct keyinfo *new_csifuncs = realloc(tk->csifuncs, sizeof(new_csifuncs[0]) * (number + 1));
@ -842,9 +848,10 @@ termkey_keysym termkey_register_csifunc_full(termkey_t *tk, termkey_keysym code,
tk->ncsifuncs = number + 1;
}
tk->csifuncs[number].sym = code;
tk->csifuncs[number].type = type;
tk->csifuncs[number].sym = sym;
tk->csifuncs[number].modifier_set = modifier_set;
tk->csifuncs[number].modifier_mask = modifier_mask;
return code;
return sym;
}

59
termkey.h
View File

@ -35,27 +35,6 @@ typedef enum {
TERMKEY_SYM_HOME,
TERMKEY_SYM_END,
TERMKEY_SYM_F1,
TERMKEY_SYM_F2,
TERMKEY_SYM_F3,
TERMKEY_SYM_F4,
TERMKEY_SYM_F5,
TERMKEY_SYM_F6,
TERMKEY_SYM_F7,
TERMKEY_SYM_F8,
TERMKEY_SYM_F9,
TERMKEY_SYM_F10,
TERMKEY_SYM_F11,
TERMKEY_SYM_F12,
TERMKEY_SYM_F13,
TERMKEY_SYM_F14,
TERMKEY_SYM_F15,
TERMKEY_SYM_F16,
TERMKEY_SYM_F17,
TERMKEY_SYM_F18,
TERMKEY_SYM_F19,
TERMKEY_SYM_F20,
// Numeric keypad special keys
TERMKEY_SYM_KP0,
TERMKEY_SYM_KP1,
@ -79,6 +58,12 @@ typedef enum {
// et cetera ad nauseum
} termkey_sym;
typedef enum {
TERMKEY_TYPE_UNICODE,
TERMKEY_TYPE_FUNCTION,
TERMKEY_TYPE_KEYSYM
} termkey_type;
typedef enum {
TERMKEY_RES_NONE,
TERMKEY_RES_KEY,
@ -86,10 +71,6 @@ typedef enum {
TERMKEY_RES_AGAIN,
} termkey_result;
enum {
TERMKEY_KEYFLAG_SPECIAL = 0x01, // 'code' is a special keycode, not a unicode codepoint
};
enum {
TERMKEY_KEYMOD_SHIFT = 0x01,
TERMKEY_KEYMOD_ALT = 0x02,
@ -99,9 +80,13 @@ enum {
typedef int termkey_keysym;
typedef struct {
termkey_type type;
union {
int codepoint; // TERMKEY_TYPE_UNICODE
int number; // TERMKEY_TYPE_FUNCTION
termkey_keysym sym; // TERMKEY_TYPE_KEYSYM
} code;
int modifiers;
termkey_keysym code; // Or Unicode codepoint
int flags;
/* Any Unicode character can be UTF-8 encoded in no more than 6 bytes, plus
* terminating NUL */
@ -134,17 +119,17 @@ void termkey_pushinput(termkey_t *tk, unsigned char *input, size_t inputle
termkey_result termkey_advisereadable(termkey_t *tk);
// Registration of keys and names
termkey_keysym termkey_register_keyname(termkey_t *tk, termkey_keysym code, const char *name);
const char *termkey_get_keyname(termkey_t *tk, termkey_keysym code);
termkey_keysym termkey_register_keyname(termkey_t *tk, termkey_keysym sym, const char *name);
const char *termkey_get_keyname(termkey_t *tk, termkey_keysym sym);
termkey_keysym termkey_register_c0(termkey_t *tk, termkey_keysym code, unsigned char ctrl, const char *name);
termkey_keysym termkey_register_csi_ss3(termkey_t *tk, termkey_keysym code, unsigned char cmd, const char *name);
termkey_keysym termkey_register_ss3kpalt(termkey_t *tk, termkey_keysym code, unsigned char cmd, const char *name, char kpalt);
termkey_keysym termkey_register_csifunc(termkey_t *tk, termkey_keysym code, int number, const char *name);
termkey_keysym termkey_register_c0(termkey_t *tk, termkey_keysym sym, unsigned char ctrl, const char *name);
termkey_keysym termkey_register_csi_ss3(termkey_t *tk, termkey_type type, termkey_keysym sym, unsigned char cmd, const char *name);
termkey_keysym termkey_register_ss3kpalt(termkey_t *tk, termkey_type type, termkey_keysym sym, unsigned char cmd, const char *name, char kpalt);
termkey_keysym termkey_register_csifunc(termkey_t *tk, termkey_type type, termkey_keysym sym, int number, const char *name);
termkey_keysym termkey_register_c0_full(termkey_t *tk, termkey_keysym code, int modifier_set, int modifier_mask, unsigned char ctrl, const char *name);
termkey_keysym termkey_register_csi_ss3_full(termkey_t *tk, termkey_keysym code, int modifier_set, int modifier_mask, unsigned char cmd, const char *name);
termkey_keysym termkey_register_ss3kpalt_full(termkey_t *tk, termkey_keysym code, int modifier_set, int modifier_mask, unsigned char cmd, const char *name, char kpalt);
termkey_keysym termkey_register_csifunc_full(termkey_t *tk, termkey_keysym code, int modifier_set, int modifier_mask, int number, const char *name);
termkey_keysym termkey_register_c0_full(termkey_t *tk, termkey_keysym sym, int modifier_set, int modifier_mask, unsigned char ctrl, const char *name);
termkey_keysym termkey_register_csi_ss3_full(termkey_t *tk, termkey_type type, termkey_keysym sym, int modifier_set, int modifier_mask, unsigned char cmd, const char *name);
termkey_keysym termkey_register_ss3kpalt_full(termkey_t *tk, termkey_type type, termkey_keysym sym, int modifier_set, int modifier_mask, unsigned char cmd, const char *name, char kpalt);
termkey_keysym termkey_register_csifunc_full(termkey_t *tk, termkey_type type, termkey_keysym sym, int modifier_set, int modifier_mask, int number, const char *name);
#endif