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authorPaul LeoNerd Evans <leonerd@leonerd.org.uk>2012-04-12 17:02:45 +0100
committerPaul LeoNerd Evans <leonerd@leonerd.org.uk>2012-04-12 17:02:45 +0100
commit8cf08582766e662b1dbc979b4f5b8dfb60ed4e90 (patch)
tree2eea3cb2ad5cb24f49c07087753c1b830a916593 /driver-csi.c
parent84378bcba829e080a143bba85a1c09e9b1a18b5e (diff)
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Use spare bits in code.mouse[3] to store bigger mouse positions
Diffstat (limited to 'driver-csi.c')
-rw-r--r--driver-csi.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/driver-csi.c b/driver-csi.c
index a8ae0c0..09c7dd7 100644
--- a/driver-csi.c
+++ b/driver-csi.c
@@ -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[1] > 0xfff)
+ arg[1] = 0xfff;
+ key->code.mouse[1] = (arg[1] & 0x0ff);
+ key->code.mouse[3] |= (arg[1] & 0xf00) >> 8;
- if(arg[2] > 0xff)
- key->code.mouse[2] = 0xff;
- else
- key->code.mouse[2] = arg[2];
+ if(arg[2] > 0x7ff)
+ arg[1] = 0x7ff;
+ key->code.mouse[2] = (arg[2] & 0x0ff);
+ key->code.mouse[3] |= (arg[2] & 0x300) >> 4;
- key->code.mouse[3] = (cmd == 'm');
+ if(cmd == 'm') // release
+ key->code.mouse[3] |= 0x80;
*nbytep = csi_len;
return TERMKEY_RES_KEY;