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Add an option to hide or show Cache and Buffers in Graph mode #1540

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Add an option to hide or show Cache and Buffers in Graph mode #1540

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3f2fdcc
Add option to show or hide Cache and Buffers from Graph
batk0 Sep 25, 2024
18d1bcb
Fix code style
batk0 Sep 25, 2024
f2e453c
Code style fix
batk0 Sep 25, 2024
83739b7
Use 0 instead of NAN and save setting
batk0 Oct 28, 2024
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1 change: 1 addition & 0 deletions DisplayOptionsPanel.c
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Original file line number Diff line number Diff line change
Expand Up @@ -149,6 +149,7 @@ DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager*
&(settings->showCPUTemperature)));
Panel_add(super, (Object*) CheckItem_newByRef("- Show temperature in degree Fahrenheit instead of Celsius", &(settings->degreeFahrenheit)));
#endif
Panel_add(super, (Object*) CheckItem_newByRef("Show cached memory in graph", &(settings->showCachedMemory)));
#ifdef HAVE_GETMOUSE
Panel_add(super, (Object*) CheckItem_newByRef("Enable the mouse", &(settings->enableMouse)));
#endif
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7 changes: 6 additions & 1 deletion MemoryMeter.c
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Expand Up @@ -33,12 +33,17 @@ static void MemoryMeter_updateValues(Meter* this) {
size_t size = sizeof(this->txtBuffer);
int written;

Settings *settings = this->host->settings;
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/* shared, compressed and available memory are not supported on all platforms */
this->values[MEMORY_METER_SHARED] = NAN;
this->values[MEMORY_METER_COMPRESSED] = NAN;
this->values[MEMORY_METER_AVAILABLE] = NAN;
Platform_setMemoryValues(this);

if ((this->mode == GRAPH_METERMODE || this->mode == BAR_METERMODE) && !settings->showCachedMemory) {
this->values[MEMORY_METER_BUFFERS] = 0;
this->values[MEMORY_METER_CACHE] = 0;
}
/* Do not print available memory in bar mode */
static_assert(MEMORY_METER_AVAILABLE + 1 == MEMORY_METER_ITEMCOUNT,
"MEMORY_METER_AVAILABLE is not the last item in MemoryMeterValues");
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4 changes: 4 additions & 0 deletions Settings.c
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Expand Up @@ -466,6 +466,8 @@ static bool Settings_read(Settings* this, const char* fileName, const Machine* h
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], "show_cached_memory")) {
this->showCachedMemory = atoi(option[1]);
#ifdef BUILD_WITH_CPU_TEMP
} else if (String_eq(option[0], "show_cpu_temperature")) {
this->showCPUTemperature = atoi(option[1]);
Expand Down Expand Up @@ -697,6 +699,7 @@ int Settings_write(const Settings* this, bool onCrash) {
printSettingInteger("show_cpu_temperature", this->showCPUTemperature);
printSettingInteger("degree_fahrenheit", this->degreeFahrenheit);
#endif
printSettingInteger("show_cached_memory", this->showCachedMemory);
printSettingInteger("update_process_names", this->updateProcessNames);
printSettingInteger("account_guest_in_cpu_meter", this->accountGuestInCPUMeter);
printSettingInteger("color_scheme", this->colorScheme);
Expand Down Expand Up @@ -801,6 +804,7 @@ Settings* Settings_new(const Machine* host, Hashtable* dynamicMeters, Hashtable*
this->showCPUTemperature = false;
this->degreeFahrenheit = false;
#endif
this->showCachedMemory = true;
this->updateProcessNames = false;
this->showProgramPath = true;
this->highlightThreads = true;
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1 change: 1 addition & 0 deletions Settings.h
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Expand Up @@ -101,6 +101,7 @@ typedef struct Settings_ {
bool accountGuestInCPUMeter;
bool headerMargin;
bool screenTabs;
bool showCachedMemory;
#ifdef HAVE_GETMOUSE
bool enableMouse;
#endif
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