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

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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
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@@ -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;