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-rw-r--r--handlekeys.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/handlekeys.c b/handlekeys.c
index 3340a39..9ef3e76 100644
--- a/handlekeys.c
+++ b/handlekeys.c
@@ -319,18 +319,27 @@ void handle_keys(long extra, int (*handle_sequence)(long extra, char *sequence),
319 if (csi) 319 if (csi)
320 { 320 {
321 /* ECMA-048 section 5.2 defines this, and is unreadable. 321 /* ECMA-048 section 5.2 defines this, and is unreadable.
322 General CSI format - CSI [private] n1 ; n2 [extra] final 322 * General CSI format - CSI [private] n1 ; n2 [extra] final
323 private 0x3c to 0x3f "<=>?" if first byte is one of these, this is a private command, if it's one of the other n1 ones, it's not private. 323 * private 0x3c to 0x3f "<=>?" If first byte is one of these,
324 n1 0x30 to 0x3f "01234567890:;<=>?" ASCII digits forming a "number" 324 * this is a private command, if it's
325 0x3a [:] used for floats, not expecting any. Could also be used as some other sort of inter digit separator. 325 * one of the other n1 ones,
326 0x3b [;] separates the parameters 326 * it's not private.
327 extra 0x20 to 0x2f [ !"#$%&'()*+,-./] Can be multiple, likely isn't. 327 * n1 0x30 to 0x3f "01234567890:;<=>?"
328 final 0x40 to 0x7e "@A .. Z[\]^_`a .. z{|}~" it's private if 0x70 to 0x7e "p .. z{|}~" 328 * ASCII digits forming a "number"
329 Though the "private" ~ is used for key codes. 329 * 0x3a ":" Used for floats, not expecting any.
330 We also have SS3 "\x1BO" for other keys, but that's not a CSI. 330 * Could also be used as some other sort of
331 C0 controls, DEL (0x7f), or high characters are undefined. 331 * inter digit separator.
332TODO So abort the current CSI and start from scratch. 332 * 0x3b [;] Separates the parameters.
333 */ 333 * extra 0x20 to 0x2f [ !"#$%&'()*+,-./]
334 * Can be multiple, likely isn't.
335 * final 0x40 to 0x7e "@A .. Z[\]^_`a .. z{|}~"
336 * It's private if 0x70 to 0x7e "p .. z{|}~"
337 * Though the "private" ~ is used for key codes.
338 * We also have SS3 "\x1BO" for other keys,
339 * but that's not a CSI.
340 * C0 controls, DEL (0x7f), or high characters are undefined.
341 * TODO - So abort the current CSI and start from scratch on one of those.
342 */
334 343
335 if ('M' == buffer[1]) 344 if ('M' == buffer[1])
336 { 345 {