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Record intermediate for p2/s2 and fake up charset redefinition (some programs use it to switch character set).

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This commit is contained in:
Nicholas Marriott
2008-11-04 20:41:10 +00:00
parent cf092dc27f
commit 6304e23984
2 changed files with 50 additions and 15 deletions
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62
input.c
View File

@@ -1,4 +1,4 @@
/* $Id: input.c,v 1.65 2008-11-04 20:06:48 nicm Exp $ */
/* $Id: input.c,v 1.66 2008-11-04 20:41:10 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -245,6 +245,8 @@ input_parse(struct window *w)
void
input_state_first(u_char ch, struct input_ctx *ictx)
{
ictx->intermediate = '\0';
if (INPUT_C0CONTROL(ch)) {
if (ch == 0x1b)
input_state(ictx, input_state_escape);
@@ -289,6 +291,8 @@ input_state_escape(u_char ch, struct input_ctx *ictx)
}
if (INPUT_INTERMEDIATE(ch)) {
log_debug2(":: in1 %zu: %hhu (%c)", ictx->off, ch, ch);
ictx->intermediate = ch;
input_state(ictx, input_state_intermediate);
return;
}
@@ -327,8 +331,11 @@ input_state_escape(u_char ch, struct input_ctx *ictx)
void
input_state_intermediate(u_char ch, struct input_ctx *ictx)
{
if (INPUT_INTERMEDIATE(ch))
if (INPUT_INTERMEDIATE(ch)) {
/* Multiple intermediates currently ignored. */
log_debug2(":: in2 %zu: %hhu (%c)", ictx->off, ch, ch);
return;
}
if (INPUT_PARAMETER(ch)) {
input_state(ictx, input_state_first);
@@ -372,8 +379,10 @@ input_state_sequence_next(u_char ch, struct input_ctx *ictx)
if (INPUT_INTERMEDIATE(ch)) {
if (input_add_argument(ictx, '\0') != 0)
input_state(ictx, input_state_first);
else
else {
log_debug2(":: si1 %zu: %hhu (%c)", ictx->off, ch, ch);
input_state(ictx, input_state_sequence_intermediate);
}
return;
}
@@ -405,7 +414,7 @@ void
input_state_sequence_intermediate(u_char ch, struct input_ctx *ictx)
{
if (INPUT_INTERMEDIATE(ch)) {
log_debug2(":: in %zu: %hhu (%c)", ictx->off, ch, ch);
log_debug2(":: si2 %zu: %hhu (%c)", ictx->off, ch, ch);
return;
}
@@ -601,14 +610,22 @@ input_handle_private_two(u_char ch, struct input_ctx *ictx)
{
struct screen *s = ictx->ctx.s;
log_debug2("-- p2 %zu: %hhu (%c)", ictx->off, ch, ch);
log_debug2(
"-- p2 %zu: %hhu (%c) %hhu", ictx->off, ch, ch, ictx->intermediate);
switch (ch) {
#if 0
case '0': /* Don't know? */
ictx->cell.attr |= GRID_ATTR_CHARSET;
case '0': /* Dscs (graphics) */
/*
* Not really supported, but fake it up enough for those that
* use it to switch character sets (by redefining G0 to
* graphics set, rather than switching to G1).
*/
switch (ictx->intermediate) {
case '(': /* G0 */
ictx->cell.attr |= GRID_ATTR_CHARSET;
break;
}
break;
#endif
case '=': /* DECKPAM */
screen_write_kkeypadmode(&ictx->ctx, 1);
log_debug("kkeypad on (application mode)");
@@ -636,14 +653,22 @@ input_handle_private_two(u_char ch, struct input_ctx *ictx)
void
input_handle_standard_two(u_char ch, struct input_ctx *ictx)
{
log_debug2("-- s2 %zu: %hhu (%c)", ictx->off, ch, ch);
log_debug2(
"-- s2 %zu: %hhu (%c) %hhu", ictx->off, ch, ch, ictx->intermediate);
switch (ch) {
#if 0
case 'B': /* Don't know? */
ictx->cell.attr &= ~GRID_ATTR_CHARSET;
case 'B': /* Dscs (ASCII) */
/*
* Not really supported, but fake it up enough for those that
* use it to switch character sets (by redefining G0 to
* graphics set, rather than switching to G1).
*/
switch (ictx->intermediate) {
case '(': /* G0 */
ictx->cell.attr &= ~GRID_ATTR_CHARSET;
break;
}
break;
#endif
case 'c': /* RIS */
memcpy(&ictx->cell, &grid_default_cell, sizeof ictx->cell);
@@ -1187,12 +1212,21 @@ input_handle_sequence_sgr(struct input_ctx *ictx)
case 8:
gc->attr |= GRID_ATTR_HIDDEN;
break;
case 22:
gc->attr &= ~(GRID_ATTR_BRIGHT|GRID_ATTR_DIM);
break;
case 23:
gc->attr &= ~GRID_ATTR_ITALICS;
break;
case 24:
gc->attr &= ~GRID_ATTR_UNDERSCORE;
break;
case 25:
gc->attr &= ~GRID_ATTR_BLINK;
break;
case 27:
gc->attr &= ~GRID_ATTR_REVERSE;
break;
case 30:
case 31:
case 32:

3
tmux.h
View File

@@ -1,4 +1,4 @@
/* $Id: tmux.h,v 1.193 2008-10-09 22:00:33 nicm Exp $ */
/* $Id: tmux.h,v 1.194 2008-11-04 20:41:10 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -532,6 +532,7 @@ struct input_ctx {
u_int utf8_len;
u_int utf8_off;
u_char intermediate;
void *(*state)(u_char, struct input_ctx *);
u_char private;