tools/perf/ui/tui/progress.c

   1 #include "../cache.h"
   2 #include "../progress.h"
   3 #include "../libslang.h"
   4 #include "../ui.h"
   5 #include "tui.h"
   6 #include "../browser.h"
   7
   8 static void tui_progress__update(struct ui_progress *p)
   9 {
  10         int bar, y;
  11         /*
  12          * FIXME: We should have a per UI backend way of showing progress,
  13          * stdio will just show a percentage as NN%, etc.
  14          */
  15         if (use_browser <= 0)
  16                 return;
  17
  18         if (p->total == 0)
  19                 return;
  20
  21         ui__refresh_dimensions(false);
  22         pthread_mutex_lock(&ui__lock);
  23         y = SLtt_Screen_Rows / 2 - 2;
  24         SLsmg_set_color(0);
  25         SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols);
  26         SLsmg_gotorc(y++, 1);
  27         SLsmg_write_string((char *)p->title);
  28         SLsmg_fill_region(y, 1, 1, SLtt_Screen_Cols - 2, ' ');
  29         SLsmg_set_color(HE_COLORSET_SELECTED);
  30         bar = ((SLtt_Screen_Cols - 2) * p->curr) / p->total;
  31         SLsmg_fill_region(y, 1, 1, bar, ' ');
  32         SLsmg_refresh();
  33         pthread_mutex_unlock(&ui__lock);
  34 }
  35
  36 static void tui_progress__finish(void)
  37 {
  38         int y;
  39
  40         if (use_browser <= 0)
  41                 return;
  42
  43         ui__refresh_dimensions(false);
  44         pthread_mutex_lock(&ui__lock);
  45         y = SLtt_Screen_Rows / 2 - 2;
  46         SLsmg_set_color(0);
  47         SLsmg_fill_region(y, 0, 3, SLtt_Screen_Cols, ' ');
  48         SLsmg_refresh();
  49         pthread_mutex_unlock(&ui__lock);
  50 }
  51
  52 static struct ui_progress_ops tui_progress__ops =
  53 {
  54         .update = tui_progress__update,
  55         .finish = tui_progress__finish,
  56 };
  57
  58 void tui_progress__init(void)
  59 {
  60         ui_progress__ops = &tui_progress__ops;
  61 }