From 1d5e6a27a05ed44e6364a5b14c925503f8604a1f Mon Sep 17 00:00:00 2001
From: Arnavion <arnavion@gmail.com>
Date: Sat, 10 Aug 2019 11:20:21 -0700
Subject: Add a display option to hide CPU usage number from CPU meter.

---
 CPUMeter.c            | 10 ++++++++--
 DisplayOptionsPanel.c |  1 +
 Settings.c            |  5 +++++
 Settings.h            |  1 +
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/CPUMeter.c b/CPUMeter.c
index f9984ffa..ef01e0ff 100644
--- a/CPUMeter.c
+++ b/CPUMeter.c
@@ -76,9 +76,15 @@ static void CPUMeter_updateValues(Meter* this, char* buffer, int size) {
          cpuFrequency /= 1000;
          unit = 'G';
       }
-      xSnprintf(buffer, size, "%5.1f%% %.3f%cHz", percent, cpuFrequency, unit);
-   } else {
+      if (this->pl->settings->showCPUUsage) {
+         xSnprintf(buffer, size, "%5.1f%% %.3f%cHz", percent, cpuFrequency, unit);
+      } else {
+         xSnprintf(buffer, size, "%.3f%cHz", cpuFrequency, unit);
+      }
+   } else if (this->pl->settings->showCPUUsage) {
       xSnprintf(buffer, size, "%5.1f%%", percent);
+   } else if (size > 0) {
+      buffer[0] = '\0';
    }
 }
 
diff --git a/DisplayOptionsPanel.c b/DisplayOptionsPanel.c
index 0c741684..6c10eabe 100644
--- a/DisplayOptionsPanel.c
+++ b/DisplayOptionsPanel.c
@@ -97,6 +97,7 @@ DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager*
    Panel_add(super, (Object*) CheckItem_newByRef(xStrdup("Count CPUs from 0 instead of 1"), &(settings->countCPUsFromZero)));
    Panel_add(super, (Object*) CheckItem_newByRef(xStrdup("Update process names on every refresh"), &(settings->updateProcessNames)));
    Panel_add(super, (Object*) CheckItem_newByRef(xStrdup("Add guest time in CPU meter percentage"), &(settings->accountGuestInCPUMeter)));
+   Panel_add(super, (Object*) CheckItem_newByRef(xStrdup("Also show CPU percentage numerically"), &(settings->showCPUUsage)));
    Panel_add(super, (Object*) CheckItem_newByRef(xStrdup("Also show CPU frequency"), &(settings->showCPUFrequency)));
    return this;
 }
diff --git a/Settings.c b/Settings.c
index a268ff4d..b9535e6b 100644
--- a/Settings.c
+++ b/Settings.c
@@ -45,6 +45,7 @@ typedef struct Settings_ {
 
    bool countCPUsFromZero;
    bool detailedCPUTime;
+   bool showCPUUsage;
    bool showCPUFrequency;
    bool treeView;
    bool showProgramPath;
@@ -224,6 +225,8 @@ static bool Settings_read(Settings* this, const char* fileName) {
          this->detailedCPUTime = atoi(option[1]);
       } else if (String_eq(option[0], "cpu_count_from_zero")) {
          this->countCPUsFromZero = atoi(option[1]);
+      } else if (String_eq(option[0], "show_cpu_usage")) {
+         this->showCPUUsage = atoi(option[1]);
       } else if (String_eq(option[0], "show_cpu_frequency")) {
          this->showCPUFrequency = atoi(option[1]);
       } else if (String_eq(option[0], "update_process_names")) {
@@ -315,6 +318,7 @@ bool Settings_write(Settings* this) {
    fprintf(fd, "header_margin=%d\n", (int) this->headerMargin);
    fprintf(fd, "detailed_cpu_time=%d\n", (int) this->detailedCPUTime);
    fprintf(fd, "cpu_count_from_zero=%d\n", (int) this->countCPUsFromZero);
+   fprintf(fd, "show_cpu_usage=%d\n", (int) this->showCPUUsage);
    fprintf(fd, "show_cpu_frequency=%d\n", (int) this->showCPUFrequency);
    fprintf(fd, "update_process_names=%d\n", (int) this->updateProcessNames);
    fprintf(fd, "account_guest_in_cpu_meter=%d\n", (int) this->accountGuestInCPUMeter);
@@ -344,6 +348,7 @@ Settings* Settings_new(int cpuCount) {
    this->highlightMegabytes = false;
    this->detailedCPUTime = false;
    this->countCPUsFromZero = false;
+   this->showCPUUsage = true;
    this->showCPUFrequency = false;
    this->updateProcessNames = false;
    this->cpuCount = cpuCount;
diff --git a/Settings.h b/Settings.h
index 54b15fce..0490faef 100644
--- a/Settings.h
+++ b/Settings.h
@@ -36,6 +36,7 @@ typedef struct Settings_ {
 
    bool countCPUsFromZero;
    bool detailedCPUTime;
+   bool showCPUUsage;
    bool showCPUFrequency;
    bool treeView;
    bool showProgramPath;
-- 
cgit v1.2.3