Imported Upstream version 0.5upstream/0.5

1 files changed, 171 insertions, 0 deletions

diff --git a/Header.c b/Header.c
new file mode 100644
index 0000000..a044bd1
--- /dev/null
+++ b/Header.c
@@ -0,0 +1,171 @@
+/*
+htop
+(C) 2004 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "Header.h"
+#include "CPUMeter.h"
+#include "MemoryMeter.h"
+#include "SwapMeter.h"
+#include "LoadMeter.h"
+#include "LoadAverageMeter.h"
+#include "UptimeMeter.h"
+#include "ClockMeter.h"
+#include "TasksMeter.h"
+
+#include "debug.h"
+#include <assert.h>
+
+/*{
+
+typedef enum HeaderSide_ {
+   LEFT_HEADER,
+   RIGHT_HEADER
+} HeaderSide;
+
+typedef struct Header_ {
+   TypedVector* leftMeters;
+   TypedVector* rightMeters;
+   ProcessList* pl;
+   bool margin;
+   int height;
+   int pad;
+} Header;
+
+}*/
+
+Header* Header_new(ProcessList* pl) {
+   Header* this = malloc(sizeof(Header));
+   this->leftMeters = TypedVector_new(METER_CLASS, true, DEFAULT_SIZE);
+   this->rightMeters = TypedVector_new(METER_CLASS, true, DEFAULT_SIZE);
+   this->margin = true;
+   this->pl = pl;
+   return this;
+}
+
+void Header_delete(Header* this) {
+   TypedVector_delete(this->leftMeters);
+   TypedVector_delete(this->rightMeters);
+   free(this);
+}
+
+void Header_createMeter(Header* this, char* name, HeaderSide side) {
+   TypedVector* meters = side == LEFT_HEADER
+                       ? this->leftMeters
+                       : this->rightMeters;
+
+   if (String_eq(name, "Swap")) {
+      TypedVector_add(meters, SwapMeter_new(this->pl));
+   } else if (String_eq(name, "Memory")) {
+      TypedVector_add(meters, MemoryMeter_new(this->pl));
+   } else if (String_eq(name, "Clock")) {
+      TypedVector_add(meters, ClockMeter_new(this->pl));
+   } else if (String_eq(name, "Load")) {
+      TypedVector_add(meters, LoadMeter_new(this->pl));
+   } else if (String_eq(name, "LoadAverage")) {
+      TypedVector_add(meters, LoadAverageMeter_new(this->pl));
+   } else if (String_eq(name, "Uptime")) {
+      TypedVector_add(meters, UptimeMeter_new(this->pl));
+   } else if (String_eq(name, "Tasks")) {
+      TypedVector_add(meters, TasksMeter_new(this->pl));
+   } else if (String_startsWith(name, "CPUAverage")) {
+      TypedVector_add(meters, CPUMeter_new(this->pl, 0));
+   } else if (String_startsWith(name, "CPU")) {
+      int num;
+      sscanf(name, "CPU(%d)", &num);
+      TypedVector_add(meters, CPUMeter_new(this->pl, num));
+   }
+}
+
+void Header_setMode(Header* this, int i, MeterMode mode, HeaderSide side) {
+   TypedVector* meters = side == LEFT_HEADER
+                       ? this->leftMeters
+                       : this->rightMeters;
+
+   Meter* meter = (Meter*) TypedVector_get(meters, i);
+   Meter_setMode(meter, mode);
+}
+
+Meter* Header_getMeter(Header* this, int i, HeaderSide side) {
+   TypedVector* meters = side == LEFT_HEADER
+                       ? this->leftMeters
+                       : this->rightMeters;
+
+   return (Meter*) TypedVector_get(meters, i);
+}
+
+int Header_size(Header* this, HeaderSide side) {
+   TypedVector* meters = side == LEFT_HEADER
+                       ? this->leftMeters
+                       : this->rightMeters;
+
+   return TypedVector_size(meters);
+}
+
+char* Header_readMeterName(Header* this, int i, HeaderSide side) {
+   TypedVector* meters = side == LEFT_HEADER
+                       ? this->leftMeters
+                       : this->rightMeters;
+
+   Meter* meter = (Meter*) TypedVector_get(meters, i);
+   return meter->name;
+}
+
+MeterMode Header_readMeterMode(Header* this, int i, HeaderSide side) {
+   TypedVector* meters = side == LEFT_HEADER
+                       ? this->leftMeters
+                       : this->rightMeters;
+
+   Meter* meter = (Meter*) TypedVector_get(meters, i);
+   return meter->mode;
+}
+
+void Header_defaultMeters(Header* this) {
+   for (int i = 1; i <= this->pl->processorCount; i++) {
+      TypedVector_add(this->leftMeters, CPUMeter_new(this->pl, i));
+   }
+   TypedVector_add(this->leftMeters, MemoryMeter_new(this->pl));
+   TypedVector_add(this->leftMeters, SwapMeter_new(this->pl));
+   TypedVector_add(this->rightMeters, TasksMeter_new(this->pl));
+   TypedVector_add(this->rightMeters, LoadAverageMeter_new(this->pl));
+   TypedVector_add(this->rightMeters, UptimeMeter_new(this->pl));
+}
+
+void Header_draw(Header* this) {
+   int height = this->height;
+   int pad = this->pad;
+   
+   for (int y = 0; y < height; y++) {
+      mvhline(y, 0, ' ', COLS);
+   }
+   for (int y = (pad / 2), i = 0; i < TypedVector_size(this->leftMeters); i++) {
+      Meter* meter = (Meter*) TypedVector_get(this->leftMeters, i);
+      meter->draw(meter, pad, y, COLS / 2 - (pad * 2 - 1) - 1);
+      y += meter->h;
+   }
+   for (int y = (pad / 2), i = 0; i < TypedVector_size(this->rightMeters); i++) {
+      Meter* meter = (Meter*) TypedVector_get(this->rightMeters, i);
+      meter->draw(meter, COLS / 2 + pad, y, COLS / 2 - (pad * 2 - 1) - 1);
+      y += meter->h;
+   }
+}
+
+int Header_calculateHeight(Header* this) {
+   int pad = this->margin ? 2 : 0;
+   int leftHeight = pad;
+   int rightHeight = pad;
+
+   for (int i = 0; i < TypedVector_size(this->leftMeters); i++) {
+      Meter* meter = (Meter*) TypedVector_get(this->leftMeters, i);
+      leftHeight += meter->h;
+   }
+   for (int i = 0; i < TypedVector_size(this->rightMeters); i++) {
+      Meter* meter = (Meter*) TypedVector_get(this->rightMeters, i);
+      rightHeight += meter->h;
+   }
+   this->pad = pad;
+   this->height = MAX(leftHeight, rightHeight);
+   return this->height;
+}