Imported Upstream version 2.0.0upstream/2.0.0

1 files changed, 145 insertions, 90 deletions

diff --git a/Meter.c b/Meter.c
index 3abd708..9a7868e 100644
--- a/Meter.c
+++ b/Meter.c
@@ -7,19 +7,10 @@ in the source distribution for its full text.
 
 #include "Meter.h"
 
-#include "CPUMeter.h"
-#include "MemoryMeter.h"
-#include "SwapMeter.h"
-#include "TasksMeter.h"
-#include "LoadAverageMeter.h"
-#include "UptimeMeter.h"
-#include "BatteryMeter.h"
-#include "ClockMeter.h"
-#include "HostnameMeter.h"
 #include "RichString.h"
 #include "Object.h"
 #include "CRT.h"
-#include "String.h"
+#include "StringUtils.h"
 #include "ListItem.h"
 #include "Settings.h"
 
@@ -30,11 +21,16 @@ in the source distribution for its full text.
 #include <assert.h>
 #include <sys/time.h>
 
-#define METER_BUFFER_LEN 128
+#define METER_BUFFER_LEN 256
+
+#define GRAPH_DELAY (DEFAULT_DELAY/2)
+
+#define GRAPH_HEIGHT 4 /* Unit: rows (lines) */
 
 /*{
 #include "ListItem.h"
-#include "ProcessList.h"
+
+#include <sys/time.h>
 
 typedef struct Meter_ Meter;
 
@@ -57,6 +53,7 @@ typedef struct MeterClass_ {
    const char* name;
    const char* uiName;
    const char* caption;
+   const char* description;
    const char maxItems;
    char curItems;
 } MeterClass;
@@ -86,7 +83,7 @@ struct Meter_ {
    int param;
    void* drawData;
    int h;
-   ProcessList* pl;
+   struct ProcessList_* pl;
    double* values;
    double total;
 };
@@ -119,6 +116,9 @@ typedef struct GraphData_ {
 #ifndef MAX
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #endif
+#ifndef CLAMP
+#define CLAMP(x,low,high) (((x)>(high))?(high):(((x)<(low))?(low):(x)))
+#endif
 
 MeterClass Meter_class = {
    .super = {
@@ -126,29 +126,8 @@ MeterClass Meter_class = {
    }
 };
 
-MeterClass* Meter_types[] = {
-   &CPUMeter_class,
-   &ClockMeter_class,
-   &LoadAverageMeter_class,
-   &LoadMeter_class,
-   &MemoryMeter_class,
-   &SwapMeter_class,
-   &TasksMeter_class,
-   &UptimeMeter_class,
-   &BatteryMeter_class,
-   &HostnameMeter_class,
-   &AllCPUsMeter_class,
-   &AllCPUs2Meter_class,
-   &LeftCPUsMeter_class,
-   &RightCPUsMeter_class,
-   &LeftCPUs2Meter_class,
-   &RightCPUs2Meter_class,
-   &BlankMeter_class,
-   NULL
-};
-
-Meter* Meter_new(ProcessList* pl, int param, MeterClass* type) {
-   Meter* this = calloc(1, sizeof(Meter));
+Meter* Meter_new(struct ProcessList_* pl, int param, MeterClass* type) {
+   Meter* this = xCalloc(1, sizeof(Meter));
    Object_setClass(this, type);
    this->h = 1;
    this->param = param;
@@ -158,15 +137,46 @@ Meter* Meter_new(ProcessList* pl, int param, MeterClass* type) {
       maxItems = 1;
    }
    type->curItems = maxItems;
-   this->values = calloc(maxItems, sizeof(double));
+   this->values = xCalloc(maxItems, sizeof(double));
    this->total = type->total;
-   this->caption = strdup(type->caption);
+   this->caption = xStrdup(type->caption);
    if (Meter_initFn(this))
       Meter_init(this);
    Meter_setMode(this, type->defaultMode);
    return this;
 }
 
+int Meter_humanUnit(char* buffer, unsigned long int value, int size) {
+   const char * prefix = "KMGTPEZY";
+   unsigned long int powi = 1;
+   unsigned int written, powj = 1, precision = 2;
+
+   for(;;) {
+      if (value / 1024 < powi)
+         break;
+
+      if (prefix[1] == 0)
+         break;
+
+      powi *= 1024;
+      ++prefix;
+   }
+
+   if (*prefix == 'K')
+      precision = 0;
+
+   for (; precision > 0; precision--) {
+      powj *= 10;
+      if (value / powi < powj)
+         break;
+   }
+
+   written = snprintf(buffer, size, "%.*f%c",
+      precision, (double) value / powi, *prefix);
+
+   return written;
+}
+
 void Meter_delete(Object* cast) {
    if (!cast)
       return;
@@ -183,7 +193,7 @@ void Meter_delete(Object* cast) {
 
 void Meter_setCaption(Meter* this, const char* caption) {
    free(this->caption);
-   this->caption = strdup(caption);
+   this->caption = xStrdup(caption);
 }
 
 static inline void Meter_displayBuffer(Meter* this, char* buffer, RichString* out) {
@@ -217,7 +227,7 @@ void Meter_setMode(Meter* this, int modeIndex) {
    this->mode = modeIndex;
 }
 
-ListItem* Meter_toListItem(Meter* this) {
+ListItem* Meter_toListItem(Meter* this, bool moving) {
    char mode[21];
    if (this->mode)
       snprintf(mode, 20, " [%s]", Meter_modes[this->mode]->uiName);
@@ -230,7 +240,9 @@ ListItem* Meter_toListItem(Meter* this) {
       number[0] = '\0';
    char buffer[51];
    snprintf(buffer, 50, "%s%s%s", Meter_uiName(this), number, mode);
-   return ListItem_new(buffer, 0);
+   ListItem* li = ListItem_new(buffer, 0);
+   li->moving = moving;
+   return li;
 }
 
 /* ---------- TextMeterMode ---------- */
@@ -244,7 +256,6 @@ static void TextMeterMode_draw(Meter* this, int x, int y, int w) {
    mvaddstr(y, x, this->caption);
    int captionLen = strlen(this->caption);
    x += captionLen;
-   mvhline(y, x, ' ', CRT_colors[DEFAULT_COLOR]);
    attrset(CRT_colors[RESET_COLOR]);
    RichString_begin(out);
    Meter_displayBuffer(this, buffer, &out);
@@ -254,7 +265,7 @@ static void TextMeterMode_draw(Meter* this, int x, int y, int w) {
 
 /* ---------- BarMeterMode ---------- */
 
-static char BarMeterMode_characters[] = "|#*@$%&";
+static char BarMeterMode_characters[] = "|#*@$%&.";
 
 static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
    char buffer[METER_BUFFER_LEN];
@@ -291,8 +302,7 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
    int items = Meter_getItems(this);
    for (int i = 0; i < items; i++) {
       double value = this->values[i];
-      value = MAX(value, 0);
-      value = MIN(value, this->total);
+      value = CLAMP(value, 0.0, this->total);
       if (value > 0) {
          blockSizes[i] = ceil((value/this->total) * w);
       } else {
@@ -300,7 +310,7 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
       }
       int nextOffset = offset + blockSizes[i];
       // (Control against invalid values)
-      nextOffset = MIN(MAX(nextOffset, 0), w);
+      nextOffset = CLAMP(nextOffset, 0, w);
       for (int j = offset; j < nextOffset; j++)
          if (bar[j] == ' ') {
             if (CRT_colorScheme == COLORSCHEME_MONOCHROME) {
@@ -318,8 +328,7 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
       attrset(CRT_colors[Meter_attributes(this)[i]]);
       mvaddnstr(y, x + offset, bar + offset, blockSizes[i]);
       offset += blockSizes[i];
-      offset = MAX(offset, 0);
-      offset = MIN(offset, w);
+      offset = CLAMP(offset, 0, w);
    }
    if (offset < w) {
       attrset(CRT_colors[BAR_SHADOW]);
@@ -332,30 +341,56 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
 
 /* ---------- GraphMeterMode ---------- */
 
-#define DrawDot(a,y,c) do { attrset(a); mvaddch(y, x+k, c); } while(0)
+#ifdef HAVE_LIBNCURSESW
 
-static int GraphMeterMode_colors[21] = {
-   GRAPH_1, GRAPH_1, GRAPH_1,
-   GRAPH_2, GRAPH_2, GRAPH_2,
-   GRAPH_3, GRAPH_3, GRAPH_3,
-   GRAPH_4, GRAPH_4, GRAPH_4,
-   GRAPH_5, GRAPH_5, GRAPH_6,
-   GRAPH_7, GRAPH_7, GRAPH_7,
-   GRAPH_8, GRAPH_8, GRAPH_9
+#define PIXPERROW_UTF8 4
+static const char* GraphMeterMode_dotsUtf8[] = {
+   /*00*/" ", /*01*/"⢀", /*02*/"⢠", /*03*/"⢰", /*04*/ "⢸",
+   /*10*/"⡀", /*11*/"⣀", /*12*/"⣠", /*13*/"⣰", /*14*/ "⣸",
+   /*20*/"⡄", /*21*/"⣄", /*22*/"⣤", /*23*/"⣴", /*24*/ "⣼",
+   /*30*/"⡆", /*31*/"⣆", /*32*/"⣦", /*33*/"⣶", /*34*/ "⣾",
+   /*40*/"⡇", /*41*/"⣇", /*42*/"⣧", /*43*/"⣷", /*44*/ "⣿"
 };
 
-static const char* GraphMeterMode_characters = "^`'-.,_~'`-.,_~'`-.,_";
+#endif
+
+#define PIXPERROW_ASCII 2
+static const char* GraphMeterMode_dotsAscii[] = {
+   /*00*/" ", /*01*/".", /*02*/":",
+   /*10*/".", /*11*/".", /*12*/":",
+   /*20*/":", /*21*/":", /*22*/":"
+};
+
+static const char** GraphMeterMode_dots;
+static int GraphMeterMode_pixPerRow;
 
 static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
 
-   if (!this->drawData) this->drawData = calloc(1, sizeof(GraphData));
-   GraphData* data = (GraphData*) this->drawData;
+   if (!this->drawData) this->drawData = xCalloc(1, sizeof(GraphData));
+    GraphData* data = (GraphData*) this->drawData;
    const int nValues = METER_BUFFER_LEN;
+
+#ifdef HAVE_LIBNCURSESW
+   if (CRT_utf8) {
+      GraphMeterMode_dots = GraphMeterMode_dotsUtf8;
+      GraphMeterMode_pixPerRow = PIXPERROW_UTF8;
+   } else
+#endif
+   {
+      GraphMeterMode_dots = GraphMeterMode_dotsAscii;
+      GraphMeterMode_pixPerRow = PIXPERROW_ASCII;
+   }
+
+   attrset(CRT_colors[METER_TEXT]);
+   int captionLen = 3;
+   mvaddnstr(y, x, this->caption, captionLen);
+   x += captionLen;
+   w -= captionLen;
    
    struct timeval now;
    gettimeofday(&now, NULL);
    if (!timercmp(&now, &(data->time), <)) {
-      struct timeval delay = { .tv_sec = (int)(DEFAULT_DELAY/10), .tv_usec = (DEFAULT_DELAY-((int)(DEFAULT_DELAY/10)*10)) * 100000 };
+      struct timeval delay = { .tv_sec = (int)(CRT_delay/10), .tv_usec = (CRT_delay-((int)(CRT_delay/10)*10)) * 100000 };
       timeradd(&now, &delay, &(data->time));
 
       for (int i = 0; i < nValues - 1; i++)
@@ -372,55 +407,75 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
       data->values[nValues - 1] = value;
    }
    
-   for (int i = nValues - w, k = 0; i < nValues; i++, k++) {
-      double value = data->values[i];
-      DrawDot( CRT_colors[DEFAULT_COLOR], y, ' ' );
-      DrawDot( CRT_colors[DEFAULT_COLOR], y+1, ' ' );
-      DrawDot( CRT_colors[DEFAULT_COLOR], y+2, ' ' );
-      
-      double threshold = 1.00;
-      for (int j = 0; j < 21; j++, threshold -= 0.05)
-         if (value >= threshold) {
-            DrawDot(CRT_colors[GraphMeterMode_colors[j]], y+(j/7.0), GraphMeterMode_characters[j]);
-            break;
-         }
+   int i = nValues - (w*2) + 2, k = 0;
+   if (i < 0) {
+      k = -i/2;
+      i = 0;
+   }
+   for (; i < nValues; i+=2, k++) {
+      int pix = GraphMeterMode_pixPerRow * GRAPH_HEIGHT;
+      int v1 = CLAMP(data->values[i] * pix, 1, pix);
+      int v2 = CLAMP(data->values[i+1] * pix, 1, pix);
+
+      int colorIdx = GRAPH_1;
+      for (int line = 0; line < GRAPH_HEIGHT; line++) {
+         int line1 = CLAMP(v1 - (GraphMeterMode_pixPerRow * (GRAPH_HEIGHT - 1 - line)), 0, GraphMeterMode_pixPerRow);
+         int line2 = CLAMP(v2 - (GraphMeterMode_pixPerRow * (GRAPH_HEIGHT - 1 - line)), 0, GraphMeterMode_pixPerRow);
+
+         attrset(CRT_colors[colorIdx]);
+         mvaddstr(y+line, x+k, GraphMeterMode_dots[line1 * (GraphMeterMode_pixPerRow + 1) + line2]);
+         colorIdx = GRAPH_2;
+      }
    }
    attrset(CRT_colors[RESET_COLOR]);
 }
 
 /* ---------- LEDMeterMode ---------- */
 
-static const char* LEDMeterMode_digitsAscii[3][10] = {
-   { " __ ","    "," __ "," __ ","    "," __ "," __ "," __ "," __ "," __ "},
-   { "|  |","   |"," __|"," __|","|__|","|__ ","|__ ","   |","|__|","|__|"},
-   { "|__|","   |","|__ "," __|","   |"," __|","|__|","   |","|__|"," __|"},
+static const char* LEDMeterMode_digitsAscii[] = {
+   " __ ","    "," __ "," __ ","    "," __ "," __ "," __ "," __ "," __ ",
+   "|  |","   |"," __|"," __|","|__|","|__ ","|__ ","   |","|__|","|__|",
+   "|__|","   |","|__ "," __|","   |"," __|","|__|","   |","|__|"," __|"
 };
 
-static const char* LEDMeterMode_digitsUtf8[3][10] = {
-   { "┌──┐","  ┐ ","╶──┐","╶──┐","╷  ╷","┌──╴","┌──╴","╶──┐","┌──┐","┌──┐"},
-   { "│  │","  │ ","┌──┘"," ──┤","└──┤","└──┐","├──┐","   │","├──┤","└──┤"},
-   { "└──┘","  ╵ ","└──╴","╶──┘","   ╵","╶──┘","└──┘","   ╵","└──┘"," ──┘"},
+#ifdef HAVE_LIBNCURSESW
+
+static const char* LEDMeterMode_digitsUtf8[] = {
+   "┌──┐","  ┐ ","╶──┐","╶──┐","╷  ╷","┌──╴","┌──╴","╶──┐","┌──┐","┌──┐",
+   "│  │","  │ ","┌──┘"," ──┤","└──┤","└──┐","├──┐","   │","├──┤","└──┤",
+   "└──┘","  ╵ ","└──╴","╶──┘","   ╵","╶──┘","└──┘","   ╵","└──┘"," ──┘"
 };
 
+#endif
+
+static const char** LEDMeterMode_digits;
+
 static void LEDMeterMode_drawDigit(int x, int y, int n) {
-   if (CRT_utf8) {
-      for (int i = 0; i < 3; i++)
-         mvaddstr(y+i, x, LEDMeterMode_digitsUtf8[i][n]);
-   } else {
-      for (int i = 0; i < 3; i++)
-         mvaddstr(y+i, x, LEDMeterMode_digitsAscii[i][n]);
-   }
+   for (int i = 0; i < 3; i++)
+      mvaddstr(y+i, x, LEDMeterMode_digits[i * 10 + n]);
 }
 
 static void LEDMeterMode_draw(Meter* this, int x, int y, int w) {
    (void) w;
+
+#ifdef HAVE_LIBNCURSESW
+   if (CRT_utf8)
+      LEDMeterMode_digits = LEDMeterMode_digitsUtf8;
+   else
+#endif
+      LEDMeterMode_digits = LEDMeterMode_digitsAscii;
+
    char buffer[METER_BUFFER_LEN];
    Meter_setValues(this, buffer, METER_BUFFER_LEN - 1);
    
    RichString_begin(out);
    Meter_displayBuffer(this, buffer, &out);
 
-   int yText = CRT_utf8 ? y+1 : y+2;
+   int yText =
+#ifdef HAVE_LIBNCURSESW
+      CRT_utf8 ? y+1 :
+#endif
+      y+2;
    attrset(CRT_colors[LED_COLOR]);
    mvaddstr(yText, x, this->caption);
    int xx = x + strlen(this->caption);
@@ -453,7 +508,7 @@ static MeterMode TextMeterMode = {
 
 static MeterMode GraphMeterMode = {
    .uiName = "Graph",
-   .h = 3,
+   .h = GRAPH_HEIGHT,
    .draw = GraphMeterMode_draw,
 };