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patch 8.1.1125: libvterm does not handle the window position report

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Problem:    Libvterm does not handle the window position report.
Solution:   Let libvterm call the fallback CSI handler when not handling CSI
            sequence.  Handle the window position report in Vim.
This commit is contained in:
Bram Moolenaar
2019-04-06 17:47:40 +02:00
parent d9eefe3155
commit fa1e90cd4d
7 changed files with 135 additions and 40 deletions
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68
src/terminal.c
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@@ -3842,14 +3842,68 @@ parse_osc(const char *command, size_t cmdlen, void *user)
return 1;
}
/*
* Called by libvterm when it cannot recognize a CSI sequence.
* We recognize the window position report.
*/
static int
parse_csi(
const char *leader UNUSED,
const long args[],
int argcount,
const char *intermed UNUSED,
char command,
void *user)
{
term_T *term = (term_T *)user;
char buf[100];
int len;
int x = 0;
int y = 0;
win_T *wp;
// We recognize only CSI 13 t
if (command != 't' || argcount != 1 || args[0] != 13)
return 0; // not handled
// When getting the window position fails it results in zero/zero.
(void)ui_get_winpos(&x, &y, (varnumber_T)100);
FOR_ALL_WINDOWS(wp)
if (wp->w_buffer == term->tl_buffer)
break;
if (wp != NULL)
{
#ifdef FEAT_GUI
if (gui.in_use)
{
x += wp->w_wincol * gui.char_width;
y += W_WINROW(wp) * gui.char_height;
}
else
#endif
{
// We roughly estimate the position of the terminal window inside
// the Vim window by assuing a 10 x 7 character cell.
x += wp->w_wincol * 7;
y += W_WINROW(wp) * 10;
}
}
len = vim_snprintf(buf, 100, "\x1b[3;%d;%dt", x, y);
channel_send(term->tl_job->jv_channel, get_tty_part(term),
(char_u *)buf, len, NULL);
return 1;
}
static VTermParserCallbacks parser_fallbacks = {
NULL, /* text */
NULL, /* control */
NULL, /* escape */
NULL, /* csi */
parse_osc, /* osc */
NULL, /* dcs */
NULL /* resize */
NULL, // text
NULL, // control
NULL, // escape
parse_csi, // csi
parse_osc, // osc
NULL, // dcs
NULL // resize
};
/*