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Use define_key for meta keys 

This will allow distinguishing meta from escape via ESCDELAY (which
should probably be set to something quite a lot shorter than its
default).
master
C. McEnroe 2020-02-07 20:41:27 -05:00
parent 5881a96638
commit a26c9ae0bc
1 changed files with 35 additions and 25 deletions
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60
ui.c
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@ -146,13 +146,6 @@ static short colorPair(short fg, short bg) {
return colorPairs++; return colorPairs++;
} }
enum {
KeyFocusIn = KEY_MAX + 1,
KeyFocusOut,
KeyPasteOn,
KeyPasteOff,
};
// XXX: Assuming terminals will be fine with these even if they're unsupported, // XXX: Assuming terminals will be fine with these even if they're unsupported,
// since they're "private" modes. // since they're "private" modes.
static const char *EnterFocusMode = "\33[?1004h"; static const char *EnterFocusMode = "\33[?1004h";
@ -188,6 +181,30 @@ static void errExit(int eval) {
reset_shell_mode(); reset_shell_mode();
} }
#define ENUM_KEY \
X(KeyMeta0, "\0330") \
X(KeyMeta1, "\0331") \
X(KeyMeta2, "\0332") \
X(KeyMeta3, "\0333") \
X(KeyMeta4, "\0334") \
X(KeyMeta5, "\0335") \
X(KeyMeta6, "\0336") \
X(KeyMeta7, "\0337") \
X(KeyMeta8, "\0338") \
X(KeyMeta9, "\0339") \
X(KeyMetaM, "\33m") \
X(KeyFocusIn, "\33[I") \
X(KeyFocusOut, "\33[O") \
X(KeyPasteOn, "\33[200~") \
X(KeyPasteOff, "\33[201~")
enum {
KeyMax = KEY_MAX,
#define X(id, seq) id,
ENUM_KEY
#undef X
};
void uiInit(void) { void uiInit(void) {
initscr(); initscr();
cbreak(); cbreak();
@ -200,10 +217,9 @@ void uiInit(void) {
to_status_line = "\33]2;"; to_status_line = "\33]2;";
from_status_line = "\7"; from_status_line = "\7";
} }
define_key("\33[I", KeyFocusIn); #define X(id, seq) define_key(seq, id);
define_key("\33[O", KeyFocusOut); ENUM_KEY
define_key("\33[200~", KeyPasteOn); #undef X
define_key("\33[201~", KeyPasteOff);
colorInit(); colorInit();
status = newwin(1, COLS, 0, 0); status = newwin(1, COLS, 0, 0);
@ -556,20 +572,19 @@ static void keyCode(int code) {
break; case KeyPasteOn:; // TODO break; case KeyPasteOn:; // TODO
break; case KeyPasteOff:; // TODO break; case KeyPasteOff:; // TODO
break; case KeyMetaM: waddch(windows.active->pad, '\n');
break; case KEY_BACKSPACE: edit(id, EditErase, 0); break; case KEY_BACKSPACE: edit(id, EditErase, 0);
break; case KEY_END: edit(id, EditEnd, 0); break; case KEY_END: edit(id, EditEnd, 0);
break; case KEY_ENTER: edit(id, EditEnter, 0); break; case KEY_ENTER: edit(id, EditEnter, 0);
break; case KEY_HOME: edit(id, EditHome, 0); break; case KEY_HOME: edit(id, EditHome, 0);
break; case KEY_LEFT: edit(id, EditLeft, 0); break; case KEY_LEFT: edit(id, EditLeft, 0);
break; case KEY_RIGHT: edit(id, EditRight, 0); break; case KEY_RIGHT: edit(id, EditRight, 0);
}
}
static void keyMeta(wchar_t ch) {
switch (ch) {
break; case L'm': waddch(windows.active->pad, '\n');
break; default: { break; default: {
if (ch >= L'0' && ch <= L'9') uiShowNum(ch - L'0'); if (code >= KeyMeta0 && code <= KeyMeta9) {
uiShowNum(code - KeyMeta0);
}
} }
} }
} }
@ -602,15 +617,10 @@ static void keyStyle(wchar_t ch) {
void uiRead(void) { void uiRead(void) {
int ret; int ret;
wint_t ch; wint_t ch;
static bool meta, style; static bool style;
while (ERR != (ret = wget_wch(input, &ch))) { while (ERR != (ret = wget_wch(input, &ch))) {
if (ret == KEY_CODE_YES) { if (ret == KEY_CODE_YES) {
keyCode(ch); keyCode(ch);
} else if (ch == '\33') {
meta = true;
continue;
} else if (meta) {
keyMeta(ch);
} else if (ch == (L'Z' ^ L'@')) { } else if (ch == (L'Z' ^ L'@')) {
style = true; style = true;
continue; continue;
@ -621,7 +631,7 @@ void uiRead(void) {
} else { } else {
edit(windows.active->id, EditInsert, ch); edit(windows.active->id, EditInsert, ch);
} }
meta = style = false; style = false;
} }
inputUpdate(); inputUpdate();
} }