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#include <X11/IntrinsicP.h>
#include <X11/StringDefs.h>
#include <X11/Vendor.h>
#include <X11/xpm.h>
#include <stdio.h>
#include "SindicatorP.h"
#define SINDC_WIDTH (37)
#define SINDC_HEIGHT (14)
#define sDisp XtDisplay(iw)
#define sScreen XtScreen(iw)
#define sRoot XRootWindowOfScreen(XtScreen(iw))
#define sWidth iw->core.width
#define sHeight iw->core.height
#define sPixmap iw->sindicator.pixmap
#define sBGC iw->sindicator.gc[0]
#define sGC(i) iw->sindicator.gc[i]
static char* colors[] =
{
"#282828", /* dark gray */
"#00287A", /* dark blue */
"#00A7FF", /* blue */
"#0C5B00", /* dark green */
"#49DC00", /* green */
"#615600", /* dark yellow */
"#EBD000", /* yellow */
"#613D00", /* dark orange */
"#EB9C00", /* orange */
"#620000", /* dark red */
"#E10000", /* red */
};
static struct st_meter {
long threshold;
int color;
} meter[] = {
{ 0, 1}, { 1, 1}, { 2, 1}, { 3, 1},
{ 4, 1}, { 5, 1}, { 7, 1},
{ 10, 3}, { 13, 3}, { 19, 3}, { 26, 3},
{ 37, 3}, { 51, 3}, { 71, 3},
{ 100, 5}, { 138, 5}, { 193, 5}, { 268, 5},
{ 372, 5}, { 517, 5}, { 719, 5},
{ 1000, 7}, { 1389, 7}, { 1930, 7}, { 2682, 7},
{ 3727, 7}, { 5179, 7}, { 7196, 7},
{10000, 9}, {13894, 9}, {19306, 9}, {26827, 9},
{37275, 9}, {51794, 9}, {71968, 9},
};
#define offset(field) XtOffsetOf(SindicatorRec, field)
static XtResource resources[] = {
{ XtNinRate, XtCInRate, XtRInt, sizeof(int),
offset(sindicator.in_rate), XtRImmediate, (XtPointer)0 },
{ XtNoutRate, XtCOutRate, XtRInt, sizeof(int),
offset(sindicator.out_rate), XtRImmediate, (XtPointer)0 },
};
#undef offset
static void Initialize();
static void Resize();
static void Redisplay();
static Boolean SetValues();
static void Destroy();
static XtGeometryResult QueryGeometry();
static char defaultTranslation[] = "";
static XtActionsRec actions[] = {{NULL, NULL}};
static void ShowSindicator();
SindicatorClassRec sindicatorClassRec = {
{
/* superclass */ (WidgetClass) &coreClassRec,
/* class_name */ "Sindicator",
/* widget_size */ sizeof(SindicatorRec),
/* class_initialize */ NULL,
/* class_part_initialize */ NULL,
/* class_inited */ FALSE,
/* initialize */ Initialize,
/* initialize_hook */ NULL,
/* realize */ XtInheritRealize,
/* actions */ actions,
/* num_actions */ XtNumber(actions),
/* resources */ resources,
/* num_resourece */ XtNumber(resources),
/* xrm_class */ NULLQUARK,
/* compress_motion */ TRUE,
/* compress_exposure */ TRUE,
/* compress_enterleave */ TRUE,
/* visible_interest */ FALSE,
/* destroy */ Destroy,
/* resize */ Resize,
/* expose */ Redisplay,
/* set_values */ SetValues,
/* set_values_hook */ NULL,
/* set_values_almoset */ XtInheritSetValuesAlmost,
/* get_values_hook */ NULL,
/* accept_focus */ NULL,
/* version */ XtVersion,
/* callback_private */ NULL,
/* tm_table */ defaultTranslation,
/* query_geometry */ QueryGeometry,
/* display_accelator */ XtInheritDisplayAccelerator,
/* extention */ NULL
},{
/* foo */ 0
}
};
WidgetClass sindicatorWidgetClass = (WidgetClass)&sindicatorClassRec;
static GC
GetGC(SindicatorWidget iw, XColor fg)
{
XGCValues values;
XtGCMask mask;
values.foreground = fg.pixel;
values.background = iw->core.background_pixel;
values.graphics_exposures = False;
mask = GCForeground | GCBackground | GCGraphicsExposures;
return XCreateGC(sDisp, sPixmap, mask, &values);
}
static void
GetAllGC(SindicatorWidget iw)
{
int i;
for(i=0; i<11; i++) {
sGC(i) = GetGC(iw, iw->sindicator.color[i]);
}
}
static void
GetColor(SindicatorWidget iw)
{
XColor exact;
Colormap cmap;
int i;
cmap=DefaultColormapOfScreen(sScreen);
for(i=0; i<11; i++) {
XAllocNamedColor(sDisp, cmap, colors[i],
&(iw->sindicator.color[i]), &exact);
}
}
static void
Initialize(Widget wreq, Widget wnew)
{
SindicatorWidget iw = (SindicatorWidget) wnew;
Pixmap Mask;
XpmAttributes Attr;
if (sWidth == 0) {
sWidth = SINDC_WIDTH;
}
if (sHeight == 0) {
sHeight = SINDC_HEIGHT;
}
sPixmap = XCreatePixmap(sDisp, sRoot, sWidth, sHeight,
DefaultDepthOfScreen(sScreen));
GetColor(iw);
GetAllGC(iw);
XFillRectangle(sDisp, sPixmap, sBGC, 0, 0, sWidth, sHeight);
ShowSindicator(iw);
}
static void
Redisplay(Widget w, XExposeEvent *event)
{
SindicatorWidget iw = (SindicatorWidget) w;
int x,y;
int width, height;
if (XtIsRealized(w)) {
if (event) {
x = event->x;
y = event->y;
width = event->width;
height = event->height;
} else {
x = 0;
y = 0;
width = sWidth;
height = sHeight;
}
XCopyArea(sDisp, sPixmap, XtWindow(iw), sBGC,
x, y, width, height, x, y);
}
}
static Boolean
SetValues(Widget wcur, Widget wreq, Widget wnew)
{
SindicatorWidget cur = (SindicatorWidget) wcur;
SindicatorWidget new = (SindicatorWidget) wnew;
Boolean redraw = False;
if (cur->sindicator.in_rate != new->sindicator.in_rate ||
cur->sindicator.out_rate != new->sindicator.out_rate) {
ShowSindicator(new);
}
return redraw;
}
static void
Destroy(Widget w)
{
SindicatorWidget iw = (SindicatorWidget) w;
Colormap cmap;
int i;
cmap=DefaultColormapOfScreen(sScreen);
if (sPixmap)
XFreePixmap(sDisp, sPixmap);
for(i=0; i<11; i++) {
if (sGC(i)) XFreeGC(sDisp, sGC(i));
XFreeColors(sDisp, cmap,
&iw->sindicator.color[i].pixel, 1, 0);
}
}
static void Resize(Widget w)
{
SindicatorWidget iw = (SindicatorWidget) w;
return;
}
static XtGeometryResult
QueryGeometry(Widget w, XtWidgetGeometry *proposed, XtWidgetGeometry *answer)
{
SindicatorWidget iw = (SindicatorWidget) w;
answer->request_mode = CWWidth | CWHeight;
answer->width = sWidth;
answer->height = sHeight;
return XtGeometryAlmost;
}
static void
indicate(SindicatorWidget iw, long num, long old, long threshold,
int x, int y, GC offgc, GC ongc)
{
if (num > old && num > threshold) {
XFillRectangle(sDisp, sPixmap, ongc, x+1, y*7+1, 1, 5);
}
if (num < old && num <= threshold) {
XFillRectangle(sDisp, sPixmap, offgc, x+1, y*7+1, 1, 5);
}
}
static void
ShowSindicator(SindicatorWidget iw)
{
static old_in = 100000;
static old_out = 100000;
long in = iw->sindicator.in_rate;
long out = iw->sindicator.out_rate;
XExposeEvent rrect;
int i;
if (old_in != in) {
for(i=0; i<35; i++) {
indicate(iw, in, old_in, meter[i].threshold, i, 0,
sGC(meter[i].color), sGC(meter[i].color+1));
}
rrect.x = 1;
rrect.y = 1;
rrect.width = 35;
rrect.height = 5;
Redisplay((Widget)iw, &rrect);
old_in = in;
}
if (old_out != out) {
for(i=0; i<35; i++) {
indicate(iw, out, old_out, meter[i].threshold, i, 1,
sGC(meter[i].color), sGC(meter[i].color+1));
}
rrect.x = 1;
rrect.y = 8;
rrect.width = 35;
rrect.height = 5;
Redisplay((Widget) iw, &rrect);
old_out = out;
}
}
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