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Recognise SGR-style mouse encoding

This commit is contained in:
Paul LeoNerd Evans 2012-04-12 00:19:10 +01:00
parent ff99b29b96
commit 60b4bfaf72
3 changed files with 61 additions and 3 deletions
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33
driver-csi.c
View File

@ -203,9 +203,16 @@ static TermKeyResult peekkey_csi(TermKey *tk, TermKeyCsi *csi, size_t introlen,
long arg[16];
char present = 0;
int args = 0;
int initial = 0;
size_t p = introlen;
// See if there is an initial byte
if(CHARAT(p) >= '<' && CHARAT(p) <= '?') {
initial = CHARAT(p);
p++;
}
// Now attempt to parse out up number;number;... separated values
while(p < csi_end) {
unsigned char c = CHARAT(p);
@ -272,10 +279,10 @@ static TermKeyResult peekkey_csi(TermKey *tk, TermKeyCsi *csi, size_t introlen,
(*tk->method.emit_codepoint)(tk, arg[0], key);
key->modifiers |= mod;
}
else if(cmd == 'M') {
else if(cmd == 'M' || (initial == '<' && cmd == 'm')) {
size_t csi_len = csi_end + 1;
if(args >= 3) {
if(!initial && args >= 3) { // rxvt protocol
key->code.mouse[0] = arg[0];
key->modifiers = (key->code.mouse[0] & 0x1c) >> 2;
@ -295,6 +302,28 @@ static TermKeyResult peekkey_csi(TermKey *tk, TermKeyCsi *csi, size_t introlen,
return TERMKEY_RES_KEY;
}
if(initial == '<' && args >= 3) { // SGR protocol
key->code.mouse[0] = arg[0];
key->modifiers = (key->code.mouse[0] & 0x1c) >> 2;
key->code.mouse[0] &= ~0x1c;
if(arg[1] > 0xff)
key->code.mouse[1] = 0xff;
else
key->code.mouse[1] = arg[1];
if(arg[2] > 0xff)
key->code.mouse[2] = 0xff;
else
key->code.mouse[2] = arg[2];
key->code.mouse[3] = (cmd == 'm');
*nbytep = csi_len;
return TERMKEY_RES_KEY;
}
tk->buffstart += csi_len;
tk->buffcount -= csi_len;

27
t/30mouse.c
View File

@ -10,7 +10,7 @@ int main(int argc, char *argv[])
char buffer[32];
size_t len;
plan_tests(46);
plan_tests(58);
/* vt100 doesn't have a mouse, we need xterm */
tk = termkey_new_abstract("xterm", 0);
@ -101,6 +101,31 @@ int main(int argc, char *argv[])
is_int(col, 20, "mouse column for release rxvt protocol");
is_int(key.modifiers, 0, "modifiers for release rxvt protocol");
// SGR protocol
termkey_push_bytes(tk, "\e[<0;30;30M", 11);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY for mouse press SGR encoding");
is_int(key.type, TERMKEY_TYPE_MOUSE, "key.type for mouse press SGR encoding");
is_int(termkey_interpret_mouse(tk, &key, &ev, &button, &line, &col), TERMKEY_RES_KEY, "interpret_mouse yields RES_KEY");
is_int(ev, TERMKEY_MOUSE_PRESS, "mouse event for press SGR");
is_int(button, 1, "mouse button for press SGR");
is_int(line, 30, "mouse line for press SGR");
is_int(col, 30, "mouse column for press SGR");
is_int(key.modifiers, 0, "modifiers for press SGR");
termkey_push_bytes(tk, "\e[<0;30;30m", 11);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY for mouse release SGR encoding");
is_int(key.type, TERMKEY_TYPE_MOUSE, "key.type for mouse release SGR encoding");
is_int(termkey_interpret_mouse(tk, &key, &ev, &button, &line, &col), TERMKEY_RES_KEY, "interpret_mouse yields RES_KEY");
is_int(ev, TERMKEY_MOUSE_RELEASE, "mouse event for release SGR");
termkey_destroy(tk);
return exit_status();

4
termkey.c
View File

@ -894,6 +894,7 @@ static TermKeyResult peekkey_mouse(TermKey *tk, TermKeyKey *key, size_t *nbytep)
key->code.mouse[0] = CHARAT(0) - 0x20;
key->code.mouse[1] = CHARAT(1) - 0x20;
key->code.mouse[2] = CHARAT(2) - 0x20;
key->code.mouse[3] = 0;
key->modifiers = (key->code.mouse[0] & 0x1c) >> 2;
key->code.mouse[0] &= ~0x1c;
@ -953,6 +954,9 @@ TermKeyResult termkey_interpret_mouse(TermKey *tk, const TermKeyKey *key, TermKe
if(button)
*button = btn;
if(key->code.mouse[3])
*event = TERMKEY_MOUSE_RELEASE;
return TERMKEY_RES_KEY;
}