From 283707c5e5bc436b78ea23bf5500cb6b16a01148 Mon Sep 17 00:00:00 2001
From: Daniel Lange <DLange@git.local>
Date: Mon, 11 Apr 2016 13:00:27 +0200
Subject: Imported Upstream version 0.9

---
 Meter.c | 49 ++++++++++++++++++++++++++-----------------------
 1 file changed, 26 insertions(+), 23 deletions(-)

(limited to 'Meter.c')

diff --git a/Meter.c b/Meter.c
index 9c32d35..341be72 100644
--- a/Meter.c
+++ b/Meter.c
@@ -1,6 +1,6 @@
 /*
 htop - Meter.c
-(C) 2004-2006 Hisham H. Muhammad
+(C) 2004-2010 Hisham H. Muhammad
 Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
@@ -42,7 +42,7 @@ typedef void(*Meter_Draw)(Meter*, int, int, int);
 
 struct MeterMode_ {
    Meter_Draw draw;
-   char* uiName;
+   const char* uiName;
    int h;
 };
 
@@ -53,9 +53,9 @@ struct MeterType_ {
    int items;
    double total;
    int* attributes;
-   char* name;
-   char* uiName;
-   char* caption;
+   const char* name;
+   const char* uiName;
+   const char* caption;
    MeterType_Init init;
    MeterType_Done done;
    MeterType_SetMode setMode;
@@ -128,8 +128,6 @@ MeterType* Meter_types[] = {
    NULL
 };
 
-static RichString Meter_stringBuffer;
-
 Meter* Meter_new(ProcessList* pl, int param, MeterType* type) {
    Meter* this = calloc(sizeof(Meter), 1);
    Object_setClass(this, METER_CLASS);
@@ -161,19 +159,18 @@ void Meter_delete(Object* cast) {
    free(this);
 }
 
-void Meter_setCaption(Meter* this, char* caption) {
+void Meter_setCaption(Meter* this, const char* caption) {
    free(this->caption);
    this->caption = strdup(caption);
 }
 
-static inline void Meter_displayToStringBuffer(Meter* this, char* buffer) {
+static inline void Meter_displayBuffer(Meter* this, char* buffer, RichString* out) {
    MeterType* type = this->type;
    Object_Display display = ((Object*)this)->display;
    if (display) {
-      display((Object*)this, &Meter_stringBuffer);
+      display((Object*)this, out);
    } else {
-      RichString_initVal(Meter_stringBuffer);
-      RichString_append(&Meter_stringBuffer, CRT_colors[type->attributes[0]], buffer);
+      RichString_write(out, CRT_colors[type->attributes[0]], buffer);
    }
 }
 
@@ -229,10 +226,12 @@ static void TextMeterMode_draw(Meter* this, int x, int y, int w) {
    int captionLen = strlen(this->caption);
    w -= captionLen;
    x += captionLen;
-   Meter_displayToStringBuffer(this, buffer);
    mvhline(y, x, ' ', CRT_colors[DEFAULT_COLOR]);
    attrset(CRT_colors[RESET_COLOR]);
-   RichString_printVal(Meter_stringBuffer, y, x);
+   RichString_begin(out);
+   Meter_displayBuffer(this, buffer, &out);
+   RichString_printVal(out, y, x);
+   RichString_end(out);
 }
 
 /* ---------- BarMeterMode ---------- */
@@ -325,7 +324,7 @@ static int GraphMeterMode_colors[21] = {
    GRAPH_8, GRAPH_8, GRAPH_9
 };
 
-static char* GraphMeterMode_characters = "^`'-.,_~'`-.,_~'`-.,_";
+static const char* GraphMeterMode_characters = "^`'-.,_~'`-.,_~'`-.,_";
 
 static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
 
@@ -345,15 +344,15 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
    value /= this->total;
    drawBuffer[METER_BUFFER_LEN - 1] = value;
    for (int i = METER_BUFFER_LEN - w, k = 0; i < METER_BUFFER_LEN; i++, k++) {
-      double value = drawBuffer[i];
+      value = drawBuffer[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 i = 0; i < 21; i++, threshold -= 0.05)
+      for (int j = 0; j < 21; j++, threshold -= 0.05)
          if (value >= threshold) {
-            DrawDot(CRT_colors[GraphMeterMode_colors[i]], y+(i/7.0), GraphMeterMode_characters[i]);
+            DrawDot(CRT_colors[GraphMeterMode_colors[j]], y+(j/7.0), GraphMeterMode_characters[j]);
             break;
          }
    }
@@ -362,7 +361,7 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
 
 /* ---------- LEDMeterMode ---------- */
 
-static char* LEDMeterMode_digits[3][10] = {
+static const char* LEDMeterMode_digits[3][10] = {
    { " __ ","    "," __ "," __ ","    "," __ "," __ "," __ "," __ "," __ "},
    { "|  |","   |"," __|"," __|","|__|","|__ ","|__ ","   |","|__|","|__|"},
    { "|__|","   |","|__ "," __|","   |"," __|","|__|","   |","|__|"," __|"},
@@ -374,17 +373,20 @@ static void LEDMeterMode_drawDigit(int x, int y, int n) {
 }
 
 static void LEDMeterMode_draw(Meter* this, int x, int y, int w) {
+   (void) w;
    MeterType* type = this->type;
    char buffer[METER_BUFFER_LEN];
    type->setValues(this, buffer, METER_BUFFER_LEN - 1);
-  
-   Meter_displayToStringBuffer(this, buffer);
+   
+   RichString_begin(out);
+   Meter_displayBuffer(this, buffer, &out);
 
    attrset(CRT_colors[LED_COLOR]);
    mvaddstr(y+2, x, this->caption);
    int xx = x + strlen(this->caption);
-   for (int i = 0; i < Meter_stringBuffer.len; i++) {
-      char c = RichString_getCharVal(Meter_stringBuffer, i);
+   int len = RichString_sizeVal(out);
+   for (int i = 0; i < len; i++) {
+      char c = RichString_getCharVal(out, i);
       if (c >= '0' && c <= '9') {
          LEDMeterMode_drawDigit(xx, y, c-48);
          xx += 4;
@@ -394,6 +396,7 @@ static void LEDMeterMode_draw(Meter* this, int x, int y, int w) {
       }
    }
    attrset(CRT_colors[RESET_COLOR]);
+   RichString_end(out);
 }
 
 #endif
-- 
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