tools/thermal: tmon: fixup tui windowing calculations

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / tools / thermal / tmon / tui.c

diff --git a/tools/thermal/tmon/tui.c b/tools/thermal/tmon/tui.c
index 2779573..36e1f86 100644 (file)
--- a/tools/thermal/tmon/tui.c
+++ b/tools/thermal/tmon/tui.c
@@ -110,6 +110,18 @@ void write_status_bar(int x, char *line)
        wrefresh(status_bar_window);
 }
 
+/* wrap at 5 */
+#define DIAG_DEV_ROWS  5
+/*
+ * list cooling devices + "set temp" entry; wraps after 5 rows, if they fit
+ */
+static int diag_dev_rows(void)
+{
+       int entries = ptdata.nr_cooling_dev + 1;
+       int rows = max(DIAG_DEV_ROWS, (entries + 1) / 2);
+       return min(rows, entries);
+}
+
 void setup_windows(void)
 {
        int y_begin = 1;
@@ -134,7 +146,7 @@ void setup_windows(void)
         * dialogue window is a pop-up, when needed it lays on top of cdev win
         */
 
-       dialogue_window = subwin(stdscr, ptdata.nr_cooling_dev+5, maxx-50,
+       dialogue_window = subwin(stdscr, diag_dev_rows() + 5, maxx-50,
                                DIAG_Y, DIAG_X);
 
        thermal_data_window = subwin(stdscr, ptdata.nr_tz_sensor *
@@ -270,7 +282,6 @@ void show_cooling_device(void)
 }
 
 const char DIAG_TITLE[] = "[ TUNABLES ]";
-#define DIAG_DEV_ROWS  5
 void show_dialogue(void)
 {
        int j, x = 0, y = 0;
@@ -287,7 +298,7 @@ void show_dialogue(void)
        mvwprintw(w, 0, maxx/4, DIAG_TITLE);
        /* list all the available tunables */
        for (j = 0; j <= ptdata.nr_cooling_dev; j++) {
-               y = j % DIAG_DEV_ROWS;
+               y = j % diag_dev_rows();
                if (y == 0 && j != 0)
                        x += 20;
                if (j == ptdata.nr_cooling_dev)
@@ -298,7 +309,7 @@ void show_dialogue(void)
                                ptdata.cdi[j].type, ptdata.cdi[j].instance);
        }
        wattron(w, A_BOLD);
-       mvwprintw(w, DIAG_DEV_ROWS+1, 1, "Enter Choice [A-Z]?");
+       mvwprintw(w, diag_dev_rows()+1, 1, "Enter Choice [A-Z]?");
        wattroff(w, A_BOLD);
        /* print legend at the bottom line */
        mvwprintw(w, rows - 2, 1,
@@ -450,7 +461,7 @@ static void handle_input_choice(int ch)
                        snprintf(buf, sizeof(buf), "New Value for %.10s-%2d: ",
                                ptdata.cdi[cdev_id].type,
                                ptdata.cdi[cdev_id].instance);
-               write_dialogue_win(buf, DIAG_DEV_ROWS+2, 2);
+               write_dialogue_win(buf, diag_dev_rows() + 2, 2);
                handle_input_val(cdev_id);
        } else {
                snprintf(buf, sizeof(buf), "Invalid selection %d", ch);