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msg: clear status line only if needed
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parent
895dd9e4e2
commit
a16f653eb5
16
common/msg.c
16
common/msg.c
@ -202,6 +202,17 @@ static inline FILE *term_msg_fp(struct mp_log_root *root, int lev)
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return term_msg_fileno(root, lev) == STDERR_FILENO ? stderr : stdout;
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}
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static inline bool is_status_output(struct mp_log_root *root, int lev)
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{
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if (lev == MSGL_STATUS)
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return true;
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int msg_out = term_msg_fileno(root, lev);
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int status_out = term_msg_fileno(root, MSGL_STATUS);
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if (msg_out != status_out && root->isatty[msg_out] != root->isatty[status_out])
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return false;
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return true;
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}
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// Reposition cursor and clear lines for outputting the status line. In certain
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// cases, like term OSD and subtitle display, the status can consist of
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// multiple lines.
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@ -210,6 +221,9 @@ static void prepare_prefix(struct mp_log_root *root, bstr *out, int lev, int ter
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int new_lines = lev == MSGL_STATUS ? term_lines : 0;
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out->len = 0;
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if (!is_status_output(root, lev))
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return;
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if (!root->isatty[term_msg_fileno(root, lev)]) {
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if (root->status_lines)
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bstr_xappend(root, out, bstr0("\n"));
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@ -563,7 +577,7 @@ void mp_msg_va(struct mp_log *log, int lev, const char *format, va_list va)
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root->term_status_msg.len = 0;
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if (lev != MSGL_STATUS && root->status_line.len && root->status_log &&
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test_terminal_level(root->status_log, MSGL_STATUS))
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is_status_output(root, lev) && test_terminal_level(root->status_log, MSGL_STATUS))
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{
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write_term_msg(root->status_log, MSGL_STATUS, root->status_line,
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&root->term_status_msg);
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