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cgtop: underline table header

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Let's underline the header line of the table shown by cgtop, how it is
customary for tables. In order to do this, let's introduce new ANSI
underline macros, and clean up the existing ones as side effect.
This commit is contained in:
Lennart Poettering
2015-09-22 16:30:42 +02:00
parent 3ade55d31b
commit 1fc464f6fb
24 changed files with 172 additions and 152 deletions
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src/core/manager.c
+6 -6
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@@ -111,7 +111,7 @@ static void manager_watch_jobs_in_progress(Manager *m) {
(void) sd_event_source_set_description(m->jobs_in_progress_event_source, "manager-jobs-in-progress");
}
#define CYLON_BUFFER_EXTRA (2*(sizeof(ANSI_RED_ON)-1) + sizeof(ANSI_HIGHLIGHT_RED_ON)-1 + 2*(sizeof(ANSI_HIGHLIGHT_OFF)-1))
#define CYLON_BUFFER_EXTRA (2*(sizeof(ANSI_RED)-1) + sizeof(ANSI_HIGHLIGHT_RED)-1 + 2*(sizeof(ANSI_NORMAL)-1))
static void draw_cylon(char buffer[], size_t buflen, unsigned width, unsigned pos) {
char *p = buffer;
@@ -122,23 +122,23 @@ static void draw_cylon(char buffer[], size_t buflen, unsigned width, unsigned po
if (pos > 1) {
if (pos > 2)
p = mempset(p, ' ', pos-2);
p = stpcpy(p, ANSI_RED_ON);
p = stpcpy(p, ANSI_RED);
*p++ = '*';
}
if (pos > 0 && pos <= width) {
p = stpcpy(p, ANSI_HIGHLIGHT_RED_ON);
p = stpcpy(p, ANSI_HIGHLIGHT_RED);
*p++ = '*';
}
p = stpcpy(p, ANSI_HIGHLIGHT_OFF);
p = stpcpy(p, ANSI_NORMAL);
if (pos < width) {
p = stpcpy(p, ANSI_RED_ON);
p = stpcpy(p, ANSI_RED);
*p++ = '*';
if (pos < width-1)
p = mempset(p, ' ', width-1-pos);
strcpy(p, ANSI_HIGHLIGHT_OFF);
strcpy(p, ANSI_NORMAL);
}
}