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Use spare bits in code.mouse[3] to store bigger mouse positions

This commit is contained in:
Paul LeoNerd Evans 2012-04-12 17:02:45 +01:00
parent 84378bcba8
commit 8cf0858276
3 changed files with 34 additions and 21 deletions
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39
driver-csi.c
View File

@ -288,15 +288,17 @@ static TermKeyResult peekkey_csi(TermKey *tk, TermKeyCsi *csi, size_t introlen,
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];
key->code.mouse[3] = 0;
if(arg[2] > 0xff)
key->code.mouse[2] = 0xff;
else
key->code.mouse[2] = arg[2];
if(arg[1] > 0xfff)
arg[1] = 0xfff;
key->code.mouse[1] = (arg[1] & 0x0ff);
key->code.mouse[3] |= (arg[1] & 0xf00) >> 8;
if(arg[2] > 0x7ff)
arg[1] = 0x7ff;
key->code.mouse[2] = (arg[2] & 0x0ff);
key->code.mouse[3] |= (arg[2] & 0x300) >> 4;
*nbytep = csi_len;
return TERMKEY_RES_KEY;
@ -308,17 +310,20 @@ static TermKeyResult peekkey_csi(TermKey *tk, TermKeyCsi *csi, size_t introlen,
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];
key->code.mouse[3] = 0;
if(arg[2] > 0xff)
key->code.mouse[2] = 0xff;
else
key->code.mouse[2] = arg[2];
if(arg[1] > 0xfff)
arg[1] = 0xfff;
key->code.mouse[1] = (arg[1] & 0x0ff);
key->code.mouse[3] |= (arg[1] & 0xf00) >> 8;
key->code.mouse[3] = (cmd == 'm');
if(arg[2] > 0x7ff)
arg[1] = 0x7ff;
key->code.mouse[2] = (arg[2] & 0x0ff);
key->code.mouse[3] |= (arg[2] & 0x300) >> 4;
if(cmd == 'm') // release
key->code.mouse[3] |= 0x80;
*nbytep = csi_len;
return TERMKEY_RES_KEY;

10
t/30mouse.c
View File

@ -10,7 +10,7 @@ int main(int argc, char *argv[])
char buffer[32];
size_t len;
plan_tests(58);
plan_tests(60);
/* vt100 doesn't have a mouse, we need xterm */
tk = termkey_new_abstract("xterm", 0);
@ -126,6 +126,14 @@ int main(int argc, char *argv[])
is_int(ev, TERMKEY_MOUSE_RELEASE, "mouse event for release SGR");
termkey_push_bytes(tk, "\e[<0;500;300M", 13);
termkey_getkey(tk, &key);
termkey_interpret_mouse(tk, &key, &ev, &button, &line, &col);
is_int(line, 300, "mouse line for press SGR wide");
is_int(col, 500, "mouse column for press SGR wide");
termkey_destroy(tk);
return exit_status();

6
termkey.c
View File

@ -912,10 +912,10 @@ TermKeyResult termkey_interpret_mouse(TermKey *tk, const TermKeyKey *key, TermKe
*button = 0;
if(col)
*col = (unsigned char)key->code.mouse[1];
*col = (unsigned char)key->code.mouse[1] | ((unsigned char)key->code.mouse[3] & 0x0f) << 8;
if(line)
*line = (unsigned char)key->code.mouse[2];
*line = (unsigned char)key->code.mouse[2] | ((unsigned char)key->code.mouse[3] & 0x70) << 4;
if(!event)
return TERMKEY_RES_KEY;
@ -954,7 +954,7 @@ TermKeyResult termkey_interpret_mouse(TermKey *tk, const TermKeyKey *key, TermKe
if(button)
*button = btn;
if(key->code.mouse[3])
if(key->code.mouse[3] & 0x80)
*event = TERMKEY_MOUSE_RELEASE;
return TERMKEY_RES_KEY;