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author | Daniel Lange <DLange@git.local> | 2021-09-21 08:35:19 +0200 |
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committer | Daniel Lange <DLange@git.local> | 2021-09-21 08:35:19 +0200 |
commit | 69f439eff387a6ecb52734e400b297a3c85f2285 (patch) | |
tree | 2a988b7868b749654796183ba70b4272965da1bf /DynamicMeter.c | |
parent | c55320e9e2a8916e911bcd39ab37b79e3a7d03b2 (diff) | |
download | debian_htop-69f439eff387a6ecb52734e400b297a3c85f2285.tar.gz debian_htop-69f439eff387a6ecb52734e400b297a3c85f2285.tar.bz2 debian_htop-69f439eff387a6ecb52734e400b297a3c85f2285.zip |
New upstream version 3.1.0upstream/3.1.0
Diffstat (limited to 'DynamicMeter.c')
-rw-r--r-- | DynamicMeter.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/DynamicMeter.c b/DynamicMeter.c new file mode 100644 index 0000000..16c27f8 --- /dev/null +++ b/DynamicMeter.c @@ -0,0 +1,131 @@ +/* +htop - DynamicMeter.c +(C) 2021 htop dev team +(C) 2021 Red Hat, Inc. All Rights Reserved. +Released under the GNU GPLv2, see the COPYING file +in the source distribution for its full text. +*/ + +#include "config.h" // IWYU pragma: keep + +#include "DynamicMeter.h" + +#include <stdbool.h> +#include <stddef.h> +#include <string.h> + +#include "CRT.h" +#include "Object.h" +#include "Platform.h" +#include "ProcessList.h" +#include "RichString.h" +#include "XUtils.h" + + +static const int DynamicMeter_attributes[] = { + DYNAMIC_GRAY, + DYNAMIC_DARKGRAY, + DYNAMIC_RED, + DYNAMIC_GREEN, + DYNAMIC_BLUE, + DYNAMIC_CYAN, + DYNAMIC_MAGENTA, + DYNAMIC_YELLOW, + DYNAMIC_WHITE +}; + +Hashtable* DynamicMeters_new(void) { + return Platform_dynamicMeters(); +} + +void DynamicMeters_delete(Hashtable* dynamics) { + if (dynamics) { + Platform_dynamicMetersDone(dynamics); + Hashtable_delete(dynamics); + } +} + +typedef struct { + unsigned int key; + const char* name; + bool found; +} DynamicIterator; + +static void DynamicMeter_compare(ht_key_t key, void* value, void* data) { + const DynamicMeter* meter = (const DynamicMeter*)value; + DynamicIterator* iter = (DynamicIterator*)data; + if (String_eq(iter->name, meter->name)) { + iter->found = true; + iter->key = key; + } +} + +bool DynamicMeter_search(Hashtable* dynamics, const char* name, unsigned int* key) { + DynamicIterator iter = { .key = 0, .name = name, .found = false }; + if (dynamics) + Hashtable_foreach(dynamics, DynamicMeter_compare, &iter); + if (key) + *key = iter.key; + return iter.found; +} + +const char* DynamicMeter_lookup(Hashtable* dynamics, unsigned int key) { + const DynamicMeter* meter = Hashtable_get(dynamics, key); + return meter ? meter->name : NULL; +} + +static void DynamicMeter_init(Meter* meter) { + Platform_dynamicMeterInit(meter); +} + +static void DynamicMeter_updateValues(Meter* meter) { + Platform_dynamicMeterUpdateValues(meter); +} + +static void DynamicMeter_display(const Object* cast, RichString* out) { + const Meter* meter = (const Meter*)cast; + Platform_dynamicMeterDisplay(meter, out); +} + +static const char* DynamicMeter_getCaption(const Meter* this) { + const ProcessList* pl = this->pl; + const DynamicMeter* meter = Hashtable_get(pl->dynamicMeters, this->param); + if (meter) + return meter->caption ? meter->caption : meter->name; + return this->caption; +} + +static void DynamicMeter_getUiName(const Meter* this, char* name, size_t length) { + const ProcessList* pl = this->pl; + const DynamicMeter* meter = Hashtable_get(pl->dynamicMeters, this->param); + if (meter) { + const char* uiName = meter->caption; + if (uiName) { + int len = strlen(uiName); + if (len > 2 && uiName[len - 2] == ':') + len -= 2; + xSnprintf(name, length, "%.*s", len, uiName); + } else { + xSnprintf(name, length, "%s", meter->name); + } + } +} + +const MeterClass DynamicMeter_class = { + .super = { + .extends = Class(Meter), + .delete = Meter_delete, + .display = DynamicMeter_display + }, + .init = DynamicMeter_init, + .updateValues = DynamicMeter_updateValues, + .getCaption = DynamicMeter_getCaption, + .getUiName = DynamicMeter_getUiName, + .defaultMode = TEXT_METERMODE, + .maxItems = 0, + .total = 100.0, + .attributes = DynamicMeter_attributes, + .name = "Dynamic", + .uiName = "Dynamic", + .caption = "", +}; |