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terminology/src/bin/keyin.c

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#include <Elementary.h>
#include <Ecore_Input.h>
#include <Ecore_IMF.h>
#include <Ecore_IMF_Evas.h>
#include "private.h"
#include "termpty.h"
#include "termio.h"
#include "termcmd.h"
#include "keyin.h"
typedef struct _Keyout Keyout;
struct _Keyout
{
const char *in;
const char *out;
int inlen;
int outlen;
};
typedef struct _Key_Binding Key_Binding;
struct _Key_Binding
{
uint16_t ctrl : 1;
uint16_t alt : 1;
uint16_t shift : 1;
uint16_t len;
Key_Binding_Cb cb;
const char *keyname;
};
static Eina_Hash *_key_bindings = NULL;
/* {{{ Keys to TTY */
#define KEY(in, out) {in, out, sizeof(in) - 1, sizeof(out) - 1}
static const Keyout crlf_keyout[] =
{
KEY("Return", "\r\n"),
KEY(NULL, "END")
};
static const Keyout nocrlf_keyout[] =
{
KEY("Return", "\r"),
KEY(NULL, "END")
};
static const Keyout appcur_keyout[] =
{
KEY("Left", "\033OD"),
KEY("Right", "\033OC"),
KEY("Up", "\033OA"),
KEY("Down", "\033OB"),
KEY("Home", "\033OH"),
KEY("End", "\033OF"),
//// why did i change these?
// KEY("Home", "\033[7~"),
// KEY("End", "\033[8~"),
KEY("F1", "\033OP"),
KEY("F2", "\033OQ"),
KEY("F3", "\033OR"),
KEY("F4", "\033OS"),
KEY(NULL, "END")
};
static const Keyout ctrl_keyout[] =
{
KEY("Left", "\033[1;5D"),
KEY("Right", "\033[1;5C"),
KEY("Up", "\033[1;5A"),
KEY("Down", "\033[1;5B"),
KEY("Home", "\033[1;5H"),
KEY("End", "\033[1;5F"),
KEY("Insert", "\033[2;5~"),
KEY("Delete", "\033[3;5~"),
KEY("Prior", "\033[5;5~"),
KEY("Next", "\033[6;5~"),
KEY("F1", "\033[O5P"),
KEY("F2", "\033[O5Q"),
KEY("F3", "\033[O5R"),
KEY("F4", "\033[O5S"),
KEY("F5", "\033[15;5~"),
KEY("F6", "\033[17;5~"),
KEY("F7", "\033[18;5~"),
KEY("F8", "\033[19;5~"),
KEY("F9", "\033[20;5~"),
KEY("F10", "\033[21;5~"),
KEY("F11", "\033[23;5~"),
KEY("F12", "\033[24;5~"),
KEY("F13", "\033[25;5~"),
KEY("F14", "\033[26;5~"),
KEY("F15", "\033[28;5~"),
KEY("F16", "\033[29;5~"),
KEY("F17", "\033[31;5~"),
KEY("F18", "\033[32;5~"),
KEY("F19", "\033[33;5~"),
KEY("F20", "\033[34;5~"),
KEY("F21", "\033[35;5~"),
KEY("F22", "\033[36;5~"),
KEY("F23", "\033[37;5~"),
KEY("F24", "\033[38;5~"),
KEY("F25", "\033[39;5~"),
KEY("F26", "\033[40;5~"),
KEY("F27", "\033[41;5~"),
KEY("F28", "\033[42;5~"),
KEY("F29", "\033[43;5~"),
KEY("F30", "\033[44;5~"),
KEY("F31", "\033[45;5~"),
KEY("F32", "\033[46;5~"),
KEY("F33", "\033[47;5~"),
KEY("F34", "\033[48;5~"),
KEY("F35", "\033[49;5~"),
KEY(NULL, "END")
};
static const Keyout ctrl_shift_keyout[] =
{
KEY("Left", "\033[1;6D"),
KEY("Right", "\033[1;6C"),
KEY("Up", "\033[1;6A"),
KEY("Down", "\033[1;6B"),
KEY("Home", "\033[1;6H"),
KEY("End", "\033[1;6F"),
KEY("Insert", "\033[2;6~"),
KEY("Delete", "\033[3;6~"),
KEY("Prior", "\033[5;6~"),
KEY("Next", "\033[6;6~"),
KEY("F1", "\033[O6P"),
KEY("F2", "\033[O6Q"),
KEY("F3", "\033[O6R"),
KEY("F4", "\033[O6S"),
KEY("F5", "\033[15;6~"),
KEY("F6", "\033[17;6~"),
KEY("F7", "\033[18;6~"),
KEY("F8", "\033[19;6~"),
KEY("F9", "\033[20;6~"),
KEY("F10", "\033[21;6~"),
KEY("F11", "\033[23;6~"),
KEY("F12", "\033[24;6~"),
KEY("F13", "\033[25;6~"),
KEY("F14", "\033[26;6~"),
KEY("F15", "\033[28;6~"),
KEY("F16", "\033[29;6~"),
KEY("F17", "\033[31;6~"),
KEY("F18", "\033[32;6~"),
KEY("F19", "\033[33;6~"),
KEY("F20", "\033[34;6~"),
KEY("F21", "\033[35;6~"),
KEY("F22", "\033[36;6~"),
KEY("F23", "\033[37;6~"),
KEY("F24", "\033[38;6~"),
KEY("F25", "\033[39;6~"),
KEY("F26", "\033[40;6~"),
KEY("F27", "\033[41;6~"),
KEY("F28", "\033[42;6~"),
KEY("F29", "\033[43;6~"),
KEY("F30", "\033[44;6~"),
KEY("F31", "\033[45;6~"),
KEY("F32", "\033[46;6~"),
KEY("F33", "\033[47;6~"),
KEY("F34", "\033[48;6~"),
KEY("F35", "\033[49;6~"),
KEY(NULL, "END")
};
static const Keyout shift_keyout[] =
{
KEY("Left", "\033[1;2D"),
KEY("Right", "\033[1;2C"),
KEY("Up", "\033[1;2A"),
KEY("Down", "\033[1;2B"),
KEY("Home", "\033[1;2H"),
KEY("End", "\033[1;2F"),
KEY("Insert", "\033[2;2~"),
KEY("Delete", "\033[3;2~"),
KEY("Prior", "\033[5;2~"),
KEY("Next", "\033[6;2~"),
KEY("Tab", "\033[Z"),
KEY("ISO_Left_Tab", "\033[Z"),
KEY("F1", "\033[1;2P"),
KEY("F2", "\033[1;2Q"),
KEY("F3", "\033[1;2R"),
KEY("F4", "\033[1;2S"),
KEY("F5", "\033[15;2~"),
KEY("F6", "\033[17;2~"),
KEY("F7", "\033[18;2~"),
KEY("F8", "\033[19;2~"),
KEY("F9", "\033[20;2~"),
KEY("F10", "\033[21;2~"),
KEY("F11", "\033[23;2~"),
KEY("F12", "\033[24;2~"),
KEY("F13", "\033[25;2~"),
KEY("F14", "\033[26;2~"),
KEY("F15", "\033[28;2~"),
KEY("F16", "\033[29;2~"),
KEY("F17", "\033[31;2~"),
KEY("F18", "\033[32;2~"),
KEY("F19", "\033[33;2~"),
KEY("F20", "\033[34;2~"),
KEY("F21", "\033[35;2~"),
KEY("F22", "\033[36;2~"),
KEY("F23", "\033[37;2~"),
KEY("F24", "\033[38;2~"),
KEY("F25", "\033[39;2~"),
KEY("F26", "\033[40;2~"),
KEY("F27", "\033[41;2~"),
KEY("F28", "\033[42;2~"),
KEY("F29", "\033[43;2~"),
KEY("F30", "\033[44;2~"),
KEY("F31", "\033[45;2~"),
KEY("F32", "\033[46;2~"),
KEY("F33", "\033[47;2~"),
KEY("F34", "\033[48;2~"),
KEY("F35", "\033[49;2~"),
KEY(NULL, "END")
};
static const Keyout alt_keyout[] =
{
KEY("Left", "\033[1;3D"),
KEY("Right", "\033[1;3C"),
KEY("Up", "\033[1;3A"),
KEY("Down", "\033[1;3B"),
KEY("End", "\033[1;3F"),
KEY("BackSpace", "\033\b"),
KEY("Return", "\033\015"),
KEY("space", "\033\040"),
KEY("Home", "\033[1;3H"),
KEY("End", "\033[1;3F"),
KEY("Prior", "\033[5;3~"),
KEY("Next", "\033[6;3~"),
KEY("Insert", "\033[2;3~"),
KEY("Delete", "\033[3;3~"),
KEY("Menu", "\033[29;3~"),
KEY("Find", "\033[1;3~"),
KEY("Help", "\033[28;3~"),
KEY("Execute", "\033[3;3~"),
KEY("Select", "\033[4;3~"),
KEY("F1", "\033[O3P"),
KEY("F2", "\033[O3Q"),
KEY("F3", "\033[O3R"),
KEY("F4", "\033[O3S"),
KEY("F5", "\033[15;3~"),
KEY("F6", "\033[17;3~"),
KEY("F7", "\033[18;3~"),
KEY("F8", "\033[19;3~"),
KEY("F9", "\033[20;3~"),
KEY("F10", "\033[21;3~"),
KEY("F11", "\033[23;3~"),
KEY("F12", "\033[24;3~"),
KEY("F13", "\033[25;3~"),
KEY("F14", "\033[26;3~"),
KEY("F15", "\033[28;3~"),
KEY("F16", "\033[29;3~"),
KEY("F17", "\033[31;3~"),
KEY("F18", "\033[32;3~"),
KEY("F19", "\033[33;3~"),
KEY("F20", "\033[34;3~"),
KEY("F21", "\033[35;3~"),
KEY("F22", "\033[36;3~"),
KEY("F23", "\033[37;3~"),
KEY("F24", "\033[38;3~"),
KEY("F25", "\033[39;3~"),
KEY("F26", "\033[40;3~"),
KEY("F27", "\033[41;3~"),
KEY("F28", "\033[42;3~"),
KEY("F29", "\033[43;3~"),
KEY("F30", "\033[44;3~"),
KEY("F31", "\033[45;3~"),
KEY("F32", "\033[46;3~"),
KEY("F33", "\033[47;3~"),
KEY("F34", "\033[48;3~"),
KEY("F35", "\033[49;3~"),
KEY(NULL, "END")
};
static const Keyout keyout[] =
{
// KEY("BackSpace", "\177"),
KEY("BackSpace", "\b"),
KEY("Left", "\033[D"),
KEY("Right", "\033[C"),
KEY("Up", "\033[A"),
KEY("Down", "\033[B"),
// KEY("Tab", "\t"),
// KEY("ISO_Left_Tab", "\t"),
KEY("Home", "\033[H"),
KEY("End", "\033[F"),
KEY("Prior", "\033[5~"),
KEY("Next", "\033[6~"),
KEY("Insert", "\033[2~"),
KEY("Delete", "\033[3~"),
KEY("Menu", "\033[29~"),
KEY("Find", "\033[1~"),
KEY("Help", "\033[28~"),
KEY("Execute", "\033[3~"),
KEY("Select", "\033[4~"),
KEY("F1", "\033OP"),
KEY("F2", "\033OQ"),
KEY("F3", "\033OR"),
KEY("F4", "\033OS"),
KEY("F5", "\033[15~"),
KEY("F6", "\033[17~"),
KEY("F7", "\033[18~"),
KEY("F8", "\033[19~"),
KEY("F9", "\033[20~"),
KEY("F10", "\033[21~"),
KEY("F11", "\033[23~"),
KEY("F12", "\033[24~"),
KEY("F13", "\033[25~"),
KEY("F14", "\033[26~"),
KEY("F15", "\033[28~"),
KEY("F16", "\033[29~"),
KEY("F17", "\033[31~"),
KEY("F18", "\033[32~"),
KEY("F19", "\033[33~"),
KEY("F20", "\033[34~"),
KEY("F21", "\033[35~"),
KEY("F22", "\033[36~"),
KEY("F23", "\033[37~"),
KEY("F24", "\033[38~"),
KEY("F25", "\033[39~"),
KEY("F26", "\033[40~"),
KEY("F27", "\033[41~"),
KEY("F28", "\033[42~"),
KEY("F29", "\033[43~"),
KEY("F30", "\033[44~"),
KEY("F31", "\033[45~"),
KEY("F32", "\033[46~"),
KEY("F33", "\033[47~"),
KEY("F34", "\033[48~"),
KEY("F35", "\033[49~"),
/*
KEY("KP_F1", "\033OP"),
KEY("KP_F2", "\033OQ"),
KEY("KP_F3", "\033OR"),
KEY("KP_F4", "\033OS"),
KEY("KP_Begin", "\033Ou"),
KEY("KP_Multiply", "\033Oj"),
KEY("KP_Add", "\033Ok"),
KEY("KP_Separator", "\033Ol"),
KEY("KP_Subtract", "\033Om"),
KEY("KP_Decimal", "\033On"),
KEY("KP_Divide", "\033Oo"),
KEY("KP_0", "\033Op"),
KEY("KP_1", "\033Oq"),
KEY("KP_2", "\033Or"),
KEY("KP_3", "\033Os"),
KEY("KP_4", "\033Ot"),
KEY("KP_5", "\033Ou"),
KEY("KP_6", "\033Ov"),
KEY("KP_7", "\033Ow"),
KEY("KP_8", "\033Ox"),
KEY("KP_9", "\033Oy"),
*/
KEY(NULL, "END")
};
static const Keyout kp_keyout[] =
{
KEY("KP_Left", "\033[D"),
KEY("KP_Right", "\033[C"),
KEY("KP_Up", "\033[A"),
KEY("KP_Down", "\033[B"),
KEY("KP_Home", "\033[H"),
KEY("KP_End", "\033[F"),
KEY("KP_Prior", "\033[5~"),
KEY("KP_Next", "\033[6~"),
KEY("KP_Insert", "\033[2~"),
KEY("KP_Delete", "\033[3~"),
KEY("KP_Enter", "\r"),
KEY(NULL, "END")
};
static const Keyout kps_keyout[] =
{
KEY("KP_Left", "\033Ot"),
KEY("KP_Right", "\033Ov"),
KEY("KP_Up", "\033Ox"),
KEY("KP_Down", "\033Or"),
KEY("KP_Home", "\033Ow"),
KEY("KP_End", "\033Oq"),
KEY("KP_Prior", "\033Oy"),
KEY("KP_Next", "\033Os"),
KEY("KP_Insert", "\033Op"),
KEY("KP_Delete", "\033On"),
KEY("KP_Enter", "\033OM"),
KEY(NULL, "END")
};
static Eina_Bool
_key_try(Termpty *ty, const Keyout *map, const Evas_Event_Key_Down *ev)
{
int i, inlen;
if (!ev->key) return EINA_FALSE;
inlen = strlen(ev->key);
for (i = 0; map[i].in; i++)
{
if ((inlen == map[i].inlen) && (!memcmp(ev->key, map[i].in, inlen)))
{
termpty_write(ty, map[i].out, map[i].outlen);
return EINA_TRUE;
}
}
return EINA_FALSE;
}
/* }}} */
/* {{{ Handle keys */
void
keyin_compose_seq_reset(Keys_Handler *khdl)
{
char *str;
EINA_LIST_FREE(khdl->seq, str) eina_stringshare_del(str);
khdl->composing = EINA_FALSE;
}
static void
_handle_key_to_pty(Termpty *ty, const Evas_Event_Key_Down *ev,
int alt, int shift, int ctrl)
{
if (!alt)
{
if (ty->state.crlf)
{
if (_key_try(ty, crlf_keyout, ev)) return;
}
else
{
if (_key_try(ty, nocrlf_keyout, ev)) return;
}
}
if (
((ty->state.alt_kp) && (shift))
// || ((!ty->state.alt_kp) &&
// (!shift))
)
{
if (_key_try(ty, kps_keyout, ev)) return;
}
else
{
if (!evas_key_lock_is_set(ev->locks, "Num_Lock"))
{
if (_key_try(ty, kp_keyout, ev)) return;
}
}
if (ctrl)
{
if (!strcmp(ev->key, "minus"))
{
termpty_write(ty, "\037", 1); // generate US (unit separator)
return;
}
else if (!strcmp(ev->key, "space"))
{
termpty_write(ty, "\0", 1); // generate 0 byte for ctrl+space
return;
}
else if (!shift)
{
if (_key_try(ty, ctrl_keyout, ev)) return;
}
else
{
if (_key_try(ty, ctrl_shift_keyout, ev)) return;
}
}
else if (shift)
{
if (_key_try(ty, shift_keyout, ev)) return;
}
else if (alt)
{
if (_key_try(ty, alt_keyout, ev)) return;
if (ev->key[0] > 0 && ev->key[1] == '\0')
{
char echo[2];
/* xterm and rxvt differ here about their default options: */
/* xterm, altSendsEscape off
echo[0] = ev->key[0] | 0x80;
termpty_write(ty, echo, 1);
*/
/* rxvt, with meta8 off, chose it because of utf-8 */
echo[0] = 033;
echo[1] = ev->key[0];
termpty_write(ty, echo, 2);
return;
}
}
if (ty->state.appcursor)
{
if (_key_try(ty, appcur_keyout, ev)) return;
}
if (!strcmp(ev->key, "BackSpace"))
{
if (ty->state.send_bs)
{
termpty_write(ty, "\b", 1);
return;
}
else
{
Config *cfg = termpty_config_get(ty);
if (cfg->erase_is_del)
{
termpty_write(ty, "\177", sizeof("\177") - 1);
}
else
{
termpty_write(ty, "\b", sizeof("\b") - 1);
}
return;
}
}
if (_key_try(ty, keyout, ev)) return;
if (ev->string)
{
if ((ev->string[0]) && (!ev->string[1]))
{
if (alt)
termpty_write(ty, "\033", 1);
}
termpty_write(ty, ev->string, strlen(ev->string));
}
}
static Key_Binding *
key_binding_lookup(const char *keyname,
Eina_Bool ctrl, Eina_Bool alt, Eina_Bool shift)
{
Key_Binding *kb;
size_t len = strlen(keyname);
if (len > UINT16_MAX) return NULL;
kb = alloca(sizeof(Key_Binding));
if (!kb) return NULL;
kb->ctrl = ctrl;
kb->alt = alt;
kb->shift = shift;
kb->len = len;
kb->keyname = alloca(sizeof(char) * len + 1);
strncpy((char *)kb->keyname, keyname, kb->len + 1);
return eina_hash_find(_key_bindings, kb);
}
Eina_Bool
keyin_handle(Keys_Handler *khdl, Termpty *ty, const Evas_Event_Key_Down *ev,
Eina_Bool ctrl, Eina_Bool alt, Eina_Bool shift)
{
Key_Binding *kb;
kb = key_binding_lookup(ev->keyname, ctrl, alt, shift);
if (kb)
{
if (kb->cb(ty->obj))
{
keyin_compose_seq_reset(khdl);
return EINA_TRUE;
}
}
/* composing */
if (khdl->imf)
{
// EXCEPTION. Don't filter modifiers alt+shift -> breaks emacs
// and jed (alt+shift+5 for search/replace for example)
// Don't filter modifiers alt, is used by shells
if ((!alt) && (!ctrl))
{
Ecore_IMF_Event_Key_Down imf_ev;
ecore_imf_evas_event_key_down_wrap((Evas_Event_Key_Down*)ev, &imf_ev);
if (!khdl->composing)
{
if (ecore_imf_context_filter_event
(khdl->imf, ECORE_IMF_EVENT_KEY_DOWN, (Ecore_IMF_Event *)&imf_ev))
goto end;
}
}
}
// if term app asked for kbd lock - dont handle here
if (ty->state.kbd_lock) return EINA_TRUE;
// if app asked us to not do autorepeat - ignore press if is it is the same
// timestamp as last one
if ((ty->state.no_autorepeat) &&
(ev->timestamp == khdl->last_keyup)) return EINA_TRUE;
if (!khdl->composing)
{
Ecore_Compose_State state;
char *compres = NULL;
keyin_compose_seq_reset(khdl);
khdl->seq = eina_list_append(khdl->seq, eina_stringshare_add(ev->key));
state = ecore_compose_get(khdl->seq, &compres);
if (state == ECORE_COMPOSE_MIDDLE) khdl->composing = EINA_TRUE;
else khdl->composing = EINA_FALSE;
if (!khdl->composing) keyin_compose_seq_reset(khdl);
else goto end;
}
else
{
Ecore_Compose_State state;
char *compres = NULL;
if (key_is_modifier(ev->key)) goto end;
khdl->seq = eina_list_append(khdl->seq, eina_stringshare_add(ev->key));
state = ecore_compose_get(khdl->seq, &compres);
if (state == ECORE_COMPOSE_NONE) keyin_compose_seq_reset(khdl);
else if (state == ECORE_COMPOSE_DONE)
{
keyin_compose_seq_reset(khdl);
if (compres)
{
termpty_write(ty, compres, strlen(compres));
free(compres);
compres = NULL;
}
goto end;
}
else goto end;
}
_handle_key_to_pty(ty, ev, alt, shift, ctrl);
end:
return EINA_FALSE;
}
Eina_Bool
key_is_modifier(const char *key)
{
#define STATIC_STR_EQUAL(STR) (!strncmp(key, STR, strlen(STR)))
if ((key != NULL) && (
STATIC_STR_EQUAL("Shift") ||
STATIC_STR_EQUAL("Control") ||
STATIC_STR_EQUAL("Alt") ||
STATIC_STR_EQUAL("Meta") ||
STATIC_STR_EQUAL("Super") ||
STATIC_STR_EQUAL("Hyper") ||
STATIC_STR_EQUAL("Scroll_Lock") ||
STATIC_STR_EQUAL("Num_Lock") ||
STATIC_STR_EQUAL("ISO_Level3_Shift") ||
STATIC_STR_EQUAL("Caps_Lock")))
return EINA_TRUE;
#undef STATIC_STR_EQUAL
return EINA_FALSE;
}
void
keyin_handle_up(Keys_Handler *khdl, Evas_Event_Key_Up *ev)
{
khdl->last_keyup = ev->timestamp;
if (khdl->imf)
{
Ecore_IMF_Event_Key_Up imf_ev;
ecore_imf_evas_event_key_up_wrap(ev, &imf_ev);
if (ecore_imf_context_filter_event
(khdl->imf, ECORE_IMF_EVENT_KEY_UP, (Ecore_IMF_Event *)&imf_ev))
return;
}
}
/* }}} */
/* {{{ Callbacks */
static Eina_Bool
cb_term_prev(Evas_Object *term)
{
evas_object_smart_callback_call(term, "prev", NULL);
return EINA_TRUE;
}
static Eina_Bool
cb_term_next(Evas_Object *term)
{
evas_object_smart_callback_call(term, "next", NULL);
return EINA_TRUE;
}
#define CB_TAB(N)\
static Eina_Bool \
cb_tab_##N(Evas_Object *term) \
{ \
evas_object_smart_callback_call(term, "tab,"#N, NULL); \
return EINA_TRUE; \
}
CB_TAB(0)
CB_TAB(1)
CB_TAB(2)
CB_TAB(3)
CB_TAB(4)
CB_TAB(5)
CB_TAB(6)
CB_TAB(7)
CB_TAB(8)
CB_TAB(9)
#undef CB_TAB
static Eina_Bool
cb_cmd_box(Evas_Object *term)
{
evas_object_smart_callback_call(term, "cmdbox", NULL);
return EINA_TRUE;
}
static Eina_Bool
cb_split_h(Evas_Object *term)
{
evas_object_smart_callback_call(term, "split,h", NULL);
return EINA_TRUE;
}
static Eina_Bool
cb_split_v(Evas_Object *term)
{
evas_object_smart_callback_call(term, "split,v", NULL);
return EINA_TRUE;
}
static Eina_Bool
cb_tab_new(Evas_Object *term)
{
evas_object_smart_callback_call(term, "new", NULL);
return EINA_TRUE;
}
static Eina_Bool
cb_exited(Evas_Object *term)
{
evas_object_smart_callback_call(term, "exited", NULL);
return EINA_TRUE;
}
static Eina_Bool
cb_tab_select(Evas_Object *term)
{
evas_object_smart_callback_call(term, "select", NULL);
return EINA_TRUE;
}
static Eina_Bool
cb_copy_clipboard(Evas_Object *term)
{
Termpty *ty = termio_pty_get(term);
if (!ty || !ty->selection.is_active)
return EINA_FALSE;
termio_take_selection(term, ELM_SEL_TYPE_CLIPBOARD);
return EINA_TRUE;
}
static Eina_Bool
cb_paste_clipboard(Evas_Object *term)
{
termio_paste_selection(term, ELM_SEL_TYPE_CLIPBOARD);
return EINA_TRUE;
}
static Eina_Bool
cb_paste_primary(Evas_Object *term)
{
termio_paste_selection(term, ELM_SEL_TYPE_PRIMARY);
return EINA_TRUE;
}
static Eina_Bool
cb_copy_primary(Evas_Object *term)
{
Termpty *ty = termio_pty_get(term);
if (!ty || !ty->selection.is_active)
return EINA_FALSE;
termio_take_selection(term, ELM_SEL_TYPE_PRIMARY);
return EINA_TRUE;
}
static Eina_Bool
cb_miniview(Evas_Object *term)
{
term_miniview_toggle(termio_term_get(term));
return EINA_TRUE;
}
static Eina_Bool
cb_increase_font_size(Evas_Object *term)
{
termcmd_do(term, NULL, NULL, "f+");
return EINA_TRUE;
}
static Eina_Bool
cb_decrease_font_size(Evas_Object *term)
{
termcmd_do(term, NULL, NULL, "f-");
return EINA_TRUE;
}
static Eina_Bool
cb_reset_font_size(Evas_Object *term)
{
termcmd_do(term, NULL, NULL, "f");
return EINA_TRUE;
}
static Eina_Bool
cb_big_font_size(Evas_Object *term)
{
termcmd_do(term, NULL, NULL, "fb");
return EINA_TRUE;
}
static Eina_Bool
cb_scroll_up_page(Evas_Object *term)
{
Termpty *ty = termio_pty_get(term);
if (!ty || ty->altbuf)
return EINA_FALSE;
termio_scroll_delta(term, 1, 1);
return EINA_TRUE;
}
static Eina_Bool
cb_scroll_down_page(Evas_Object *term)
{
Termpty *ty = termio_pty_get(term);
if (!ty || ty->altbuf)
return EINA_FALSE;
termio_scroll_delta(term, -1, 1);
return EINA_TRUE;
}
static Eina_Bool
cb_scroll_up_line(Evas_Object *term)
{
Termpty *ty = termio_pty_get(term);
if (!ty || ty->altbuf)
return EINA_FALSE;
termio_scroll_delta(term, 1, 0);
return EINA_TRUE;
}
static Eina_Bool
cb_scroll_down_line(Evas_Object *term)
{
Termpty *ty = termio_pty_get(term);
if (!ty || ty->altbuf)
return EINA_FALSE;
termio_scroll_delta(term, -1, 0);
return EINA_TRUE;
}
static Shortcut_Action _actions[] =
{
{"group", gettext_noop("Scrolling"), NULL},
{"one_page_up", gettext_noop("Scroll one page up"), cb_scroll_up_page},
{"one_page_down", gettext_noop("Scroll one page down"), cb_scroll_down_page},
{"one_line_up", gettext_noop("Scroll one line up"), cb_scroll_up_line},
{"one_line_down", gettext_noop("Scroll one line down"), cb_scroll_down_line},
{"group", gettext_noop("Copy/Paste"), NULL},
{"copy_primary", gettext_noop("Copy selection to Primary buffer"), cb_copy_primary},
{"copy_clipboard", gettext_noop("Copy selection to Clipboard buffer"), cb_copy_clipboard},
{"paste_primary", gettext_noop("Paste Primary buffer (highlight)"), cb_paste_primary},
{"paste_clipboard", gettext_noop("Paste Clipboard buffer (ctrl+c/v)"), cb_paste_clipboard},
{"group", gettext_noop("Splits/Tabs"), NULL},
{"term_prev", gettext_noop("Focus to the previous terminal"), cb_term_prev},
{"term_next", gettext_noop("Focus to the next terminal"), cb_term_next},
{"split_h", gettext_noop("Split horizontally (new below)"), cb_split_h},
{"split_v", gettext_noop("Split vertically (new on right)"), cb_split_v},
{"tab_new", gettext_noop("Create a new \"tab\""), cb_tab_new},
{"exited", gettext_noop("Close the focused terminal"), cb_exited},
{"tab_select", gettext_noop("Bring up \"tab\" switcher"), cb_tab_select},
{"tab_1", gettext_noop("Switch to terminal tab 1"), cb_tab_1},
{"tab_2", gettext_noop("Switch to terminal tab 2"), cb_tab_2},
{"tab_3", gettext_noop("Switch to terminal tab 3"), cb_tab_3},
{"tab_4", gettext_noop("Switch to terminal tab 4"), cb_tab_4},
{"tab_5", gettext_noop("Switch to terminal tab 5"), cb_tab_5},
{"tab_6", gettext_noop("Switch to terminal tab 6"), cb_tab_6},
{"tab_7", gettext_noop("Switch to terminal tab 7"), cb_tab_7},
{"tab_8", gettext_noop("Switch to terminal tab 8"), cb_tab_8},
{"tab_9", gettext_noop("Switch to terminal tab 9"), cb_tab_9},
{"tab_10", gettext_noop("Switch to terminal tab 10"), cb_tab_0},
{"group", gettext_noop("Font size"), NULL},
{"increase_font_size", gettext_noop("Font size up 1"), cb_increase_font_size},
{"decrease_font_size", gettext_noop("Font size down 1"), cb_decrease_font_size},
{"big_font_size", gettext_noop("Display big font size"), cb_big_font_size},
{"reset_font_size", gettext_noop("Reset font size"), cb_reset_font_size},
{"group", gettext_noop("Actions"), NULL},
{"miniview", gettext_noop("Display the history miniview"), cb_miniview},
{"cmd_box", gettext_noop("Display the command box"), cb_cmd_box},
{NULL, NULL, NULL}
};
const Shortcut_Action *
shortcut_actions_get(void)
{
return _actions;
}
/* }}} */
/* {{{ Key bindings */
static unsigned int
_key_binding_key_length(EINA_UNUSED const void *key)
{
return 0;
}
static int
_key_binding_key_cmp(const void *key1, int key1_length,
const void *key2, int key2_length)
{
const Key_Binding *kb1 = key1,
*kb2 = key2;
if (key1_length < key2_length)
return -1;
else if (key1_length > key2_length)
return 1;
else
{
unsigned int m1 = (kb1->ctrl << 2) | (kb1->alt << 1) | kb1->shift,
m2 = (kb2->ctrl << 2) | (kb2->alt << 1) | kb2->shift;
if (m1 < m2)
return -1;
else if (m1 > m2)
return 1;
else
return strncmp(kb1->keyname, kb2->keyname, kb1->len);
}
}
static int
_key_binding_key_hash(const void *key, int key_length)
{
const Key_Binding *kb = key;
int hash;
hash = eina_hash_djb2(key, key_length);
hash &= 0x1fffffff;
hash |= (kb->ctrl << 31) | (kb->alt << 30) | (kb->shift << 29);
return hash;
}
static Key_Binding *
_key_binding_new(const char *keyname,
Eina_Bool ctrl, Eina_Bool alt, Eina_Bool shift,
Key_Binding_Cb cb)
{
Key_Binding *kb;
size_t len = strlen(keyname);
if (len > UINT16_MAX) return NULL;
kb = malloc(sizeof(Key_Binding) + len + 1);
if (!kb) return NULL;
kb->ctrl = ctrl;
kb->alt = alt;
kb->shift = shift;
kb->len = len;
kb->keyname = eina_stringshare_add(keyname);
kb->cb = cb;
return kb;
}
static void
_key_binding_free(void *data)
{
Key_Binding *kb = data;
if (!kb) return;
eina_stringshare_del(kb->keyname);
free(kb);
}
int
keyin_add_config(Config_Keys *key)
{
Shortcut_Action *action = _actions;
while (action->action && strcmp(action->action, key->cb))
action++;
if (action->action)
{
Key_Binding *kb;
kb = _key_binding_new(key->keyname, key->ctrl, key->alt,
key->shift, action->cb);
if (!kb) return -1;
if (eina_hash_find(_key_bindings, kb) ||
(!eina_hash_direct_add(_key_bindings, kb, kb)))
{
_key_binding_free(kb);
return -1;
}
return 0;
}
return -1;
}
int
keyin_remove_config(Config_Keys *key)
{
Key_Binding *kb;
kb = key_binding_lookup(key->keyname, key->ctrl, key->alt, key->shift);
if (kb)
eina_hash_del_by_key(_key_bindings, kb);
return 0;
}
int
key_bindings_load(Config *config)
{
Config_Keys *key;
Eina_List *l;
if (!_key_bindings)
{
#if HAVE_GETTEXT && ENABLE_NLS
Shortcut_Action *action = _actions;
while (action->action)
{
action->description = gettext(action->description);
action++;
}
#endif
_key_bindings = eina_hash_new(_key_binding_key_length,
_key_binding_key_cmp,
_key_binding_key_hash,
_key_binding_free,
5);
if (!_key_bindings) return -1;
}
else
{
eina_hash_free_buckets(_key_bindings);
}
EINA_LIST_FOREACH(config->keys, l, key)
{
int res = keyin_add_config(key);
if (res != 0)
return res;
}
return 0;
}
void
key_bindings_shutdown(void)
{
if (_key_bindings)
eina_hash_free(_key_bindings);
_key_bindings = NULL;
}
/* }}} */
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