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New macro GRAPH_HEIGHT for Graph Meter height

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(Cherry-picked from e93028d7fa0c5f00b5dc3336fd28abaf905cd572, the
experimental graph coloring branch)

Currently GRAPH_HEIGHT=4 . This prevents hard-coding the height of the graph
meters, and allows user to change it at compile-time.
This commit is contained in:
Explorer09 2016-01-21 10:11:54 +08:00
parent 09cf369f2b
commit d54ab24d97
2 changed files with 11 additions and 7 deletions
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16
Meter.c
View File

@ -25,6 +25,8 @@ in the source distribution for its full text.
#define GRAPH_DELAY (DEFAULT_DELAY/2)
#define GRAPH_HEIGHT 4 /* Unit: rows (lines) */
/*{
#include "ListItem.h"
@ -406,14 +408,14 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
}
for (int i = nValues - (w*2) + 2, k = 0; i < nValues; i+=2, k++) {
const double dot = (1.0 / (GraphMeterMode_pixPerRow * 4));
int v1 = CLAMP(data->values[i] / dot, 1, GraphMeterMode_pixPerRow * 4);
int v2 = CLAMP(data->values[i+1] / dot, 1, GraphMeterMode_pixPerRow * 4);
const double dot = (1.0 / (GraphMeterMode_pixPerRow * GRAPH_HEIGHT));
int v1 = CLAMP(data->values[i] / dot, 1, GraphMeterMode_pixPerRow * GRAPH_HEIGHT);
int v2 = CLAMP(data->values[i+1] / dot, 1, GraphMeterMode_pixPerRow * GRAPH_HEIGHT);
int colorIdx = GRAPH_1;
for (int line = 0; line < 4; line++) {
int line1 = CLAMP(v1 - (GraphMeterMode_pixPerRow * (3 - line)), 0, GraphMeterMode_pixPerRow);
int line2 = CLAMP(v2 - (GraphMeterMode_pixPerRow * (3 - line)), 0, GraphMeterMode_pixPerRow);
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]);
@ -501,7 +503,7 @@ static MeterMode TextMeterMode = {
static MeterMode GraphMeterMode = {
.uiName = "Graph",
.h = 4,
.h = GRAPH_HEIGHT,
.draw = GraphMeterMode_draw,
};

2
Meter.h
View File

@ -13,6 +13,8 @@ in the source distribution for its full text.
#define GRAPH_DELAY (DEFAULT_DELAY/2)
#define GRAPH_HEIGHT 4 /* Unit: rows (lines) */
#include "ListItem.h"
#include <sys/time.h>