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limit max screen title length to window width

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Applies screen title truncating to all InfoScreen classes.
This commit is contained in:
ryenus 2020-10-03 00:12:31 +08:00 committed by cgzones
parent 72613a38f4
commit ff455b0004
2 changed files with 10 additions and 10 deletions
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9
CommandScreen.c
View File

@ -45,14 +45,7 @@ static void CommandScreen_scan(InfoScreen* this) {
}
static void CommandScreen_draw(InfoScreen* this) {
char* title = xMalloc(COLS + 1);
int len = snprintf(title, COLS + 1, "Command of process %d - %s", this->process->pid, this->process->comm);
if (len > COLS) {
memset(&title[COLS - 3], '.', 3);
}
InfoScreen_drawTitled(this, "%s", title);
free(title);
InfoScreen_drawTitled(this, "Command of process %d - %s", this->process->pid, this->process->comm);
}
InfoScreenClass CommandScreen_class = {

11
InfoScreen.c
View File

@ -42,14 +42,21 @@ InfoScreen* InfoScreen_done(InfoScreen* this) {
void InfoScreen_drawTitled(InfoScreen* this, const char* fmt, ...) {
va_list ap;
va_start(ap, fmt);
char* title = xMalloc(COLS + 1);
int len = vsnprintf(title, COLS + 1, fmt, ap);
if (len > COLS) {
memset(&title[COLS - 3], '.', 3);
}
attrset(CRT_colors[METER_TEXT]);
mvhline(0, 0, ' ', COLS);
(void) wmove(stdscr, 0, 0);
vw_printw(stdscr, fmt, ap);
mvwprintw(stdscr, 0, 0, title);
attrset(CRT_colors[DEFAULT_COLOR]);
this->display->needsRedraw = true;
Panel_draw(this->display, true);
IncSet_drawBar(this->inc);
free(title);
va_end(ap);
}