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This commit is contained in:
Christian Barthel 2022-01-08 08:28:08 +01:00
parent 2458539dc7
commit a6e2ded980
1 changed files with 27 additions and 27 deletions
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54
MemStripChart.c
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@ -1,7 +1,7 @@
/*********************************************************************** /***********************************************************************
* *
* MemStripChart Widget * MemStripChart Widget
* from StripChart Widget derived * from StripChart Widget derived
* *
* Author: Hans-Helmut B"uhmann 20. Jan. 1996 * Author: Hans-Helmut B"uhmann 20. Jan. 1996
* *
@ -165,10 +165,10 @@ CreateGC(MemStripChartWidget w, unsigned int which)
static void static void
DestroyGC(MemStripChartWidget w, unsigned int which) DestroyGC(MemStripChartWidget w, unsigned int which)
{ {
if (which & FOREGROUND) if (which & FOREGROUND)
XtReleaseGC((Widget) w, w->mem_strip_chart.fgGC); XtReleaseGC((Widget) w, w->mem_strip_chart.fgGC);
if (which & HIGHLIGHT) if (which & HIGHLIGHT)
XtReleaseGC((Widget) w, w->mem_strip_chart.hiGC); XtReleaseGC((Widget) w, w->mem_strip_chart.hiGC);
if (which & CODE) { if (which & CODE) {
@ -229,7 +229,7 @@ DrawMemStrip(MemStripChartWidget w, unsigned int x)
if (w->mem_strip_chart.valuedata[x].buffer != 0.0) { if (w->mem_strip_chart.valuedata[x].buffer != 0.0) {
top = (int) (w->core.height top = (int) (w->core.height
- (int)(w->core.height * (1.0 - w->mem_strip_chart.valuedata[x].free)) - (int)(w->core.height * (1.0 - w->mem_strip_chart.valuedata[x].free))
/ w->mem_strip_chart.scale); / w->mem_strip_chart.scale);
XFillRectangle(XtDisplay(w), XtWindow(w), w->mem_strip_chart.bufferGC, XFillRectangle(XtDisplay(w), XtWindow(w), w->mem_strip_chart.bufferGC,
x, top, (unsigned int) 1, bottom - top); x, top, (unsigned int) 1, bottom - top);
@ -246,7 +246,7 @@ DrawMemStrip(MemStripChartWidget w, unsigned int x)
} }
if (w->mem_strip_chart.valuedata[x].swap != 0.0) { if (w->mem_strip_chart.valuedata[x].swap != 0.0) {
top = (int) (w->core.height top = (int) (w->core.height
- (int)(w->core.height * (1.0 + w->mem_strip_chart.valuedata[x].swap)) - (int)(w->core.height * (1.0 + w->mem_strip_chart.valuedata[x].swap))
/ w->mem_strip_chart.scale); / w->mem_strip_chart.scale);
XFillRectangle(XtDisplay(w), XtWindow(w), w->mem_strip_chart.swapGC, XFillRectangle(XtDisplay(w), XtWindow(w), w->mem_strip_chart.swapGC,
x, top, (unsigned int) 1, bottom - top); x, top, (unsigned int) 1, bottom - top);
@ -261,7 +261,7 @@ static void Initialize (Widget greq, Widget gnew, ArgList args, Cardinal *num_ar
if (w->mem_strip_chart.update > 0) if (w->mem_strip_chart.update > 0)
w->mem_strip_chart.interval_id = XtAppAddTimeOut( w->mem_strip_chart.interval_id = XtAppAddTimeOut(
XtWidgetToApplicationContext(gnew), XtWidgetToApplicationContext(gnew),
w->mem_strip_chart.update * MS_PER_SEC, w->mem_strip_chart.update * MS_PER_SEC,
draw_it, (XtPointer) gnew); draw_it, (XtPointer) gnew);
CreateGC(w, (unsigned int) ALL_GCS); CreateGC(w, (unsigned int) ALL_GCS);
@ -271,7 +271,7 @@ static void Initialize (Widget greq, Widget gnew, ArgList args, Cardinal *num_ar
w->mem_strip_chart.points = NULL; w->mem_strip_chart.points = NULL;
SetPoints(w); SetPoints(w);
} }
static void Destroy (Widget gw) static void Destroy (Widget gw)
{ {
MemStripChartWidget w = (MemStripChartWidget)gw; MemStripChartWidget w = (MemStripChartWidget)gw;
@ -284,7 +284,7 @@ static void Destroy (Widget gw)
} }
/* /*
* NOTE: This function really needs to recieve graphics exposure * NOTE: This function really needs to recieve graphics exposure
* events, but since this is not easily supported until R4 I am * events, but since this is not easily supported until R4 I am
* going to hold off until then. * going to hold off until then.
*/ */
@ -301,13 +301,13 @@ static void Redisplay(Widget w, XEvent *event, Region region)
} }
/* ARGSUSED */ /* ARGSUSED */
static void static void
draw_it(XtPointer client_data, XtIntervalId *id) draw_it(XtPointer client_data, XtIntervalId *id)
{ {
MemStripChartWidget w = (MemStripChartWidget)client_data; MemStripChartWidget w = (MemStripChartWidget)client_data;
MemStripChartCallbackData value; MemStripChartCallbackData value;
double usedmem; double usedmem;
if (w->mem_strip_chart.update > 0) if (w->mem_strip_chart.update > 0)
w->mem_strip_chart.interval_id = w->mem_strip_chart.interval_id =
XtAppAddTimeOut(XtWidgetToApplicationContext( (Widget) w), XtAppAddTimeOut(XtWidgetToApplicationContext( (Widget) w),
@ -323,15 +323,15 @@ draw_it(XtPointer client_data, XtIntervalId *id)
XtCallCallbacks( (Widget)w, XtNgetValue, (XtPointer)&value ); XtCallCallbacks( (Widget)w, XtNgetValue, (XtPointer)&value );
/* /*
* Keep w->mem_strip_chart.max_value up to date, and if this data * Keep w->mem_strip_chart.max_value up to date, and if this data
* point is off the graph, change the scale to make it fit. * point is off the graph, change the scale to make it fit.
*/ */
usedmem = 1.0 + value.swap; usedmem = 1.0 + value.swap;
if (usedmem > w->mem_strip_chart.max_value) { if (usedmem > w->mem_strip_chart.max_value) {
w->mem_strip_chart.max_value = usedmem; w->mem_strip_chart.max_value = usedmem;
if (XtIsRealized((Widget)w) && if (XtIsRealized((Widget)w) &&
w->mem_strip_chart.max_value > w->mem_strip_chart.scale) { w->mem_strip_chart.max_value > w->mem_strip_chart.scale) {
XClearWindow( XtDisplay (w), XtWindow (w)); XClearWindow( XtDisplay (w), XtWindow (w));
w->mem_strip_chart.interval = repaint_window(w, 0, (int) w->core.width); w->mem_strip_chart.interval = repaint_window(w, 0, (int) w->core.width);
@ -343,7 +343,7 @@ draw_it(XtPointer client_data, XtIntervalId *id)
/* XXX DrawMemStrip(w, w->mem_strip_chart.interval, value); */ /* XXX DrawMemStrip(w, w->mem_strip_chart.interval, value); */
DrawMemStrip(w, w->mem_strip_chart.interval); DrawMemStrip(w, w->mem_strip_chart.interval);
/* /*
* Fill in the graph lines we just painted over. * Fill in the graph lines we just painted over.
*/ */
@ -370,7 +370,7 @@ draw_it(XtPointer client_data, XtIntervalId *id)
* largest data point. * largest data point.
*/ */
static int static int
repaint_window(MemStripChartWidget w, int left, int width) repaint_window(MemStripChartWidget w, int left, int width)
{ {
int i, j; int i, j;
@ -393,7 +393,7 @@ repaint_window(MemStripChartWidget w, int left, int width)
SetPoints(w); SetPoints(w);
if (XtIsRealized ((Widget) w)) if (XtIsRealized ((Widget) w))
XClearWindow (XtDisplay (w), XtWindow (w)); XClearWindow (XtDisplay (w), XtWindow (w));
} }
@ -445,20 +445,20 @@ MoveChart(MemStripChartWidget w, Boolean blit)
if (j < 0) j = 0; if (j < 0) j = 0;
} }
(void) memmove((char *)(w->mem_strip_chart.valuedata), (void) memmove((char *)(w->mem_strip_chart.valuedata),
(char *)(w->mem_strip_chart.valuedata + next - j), (char *)(w->mem_strip_chart.valuedata + next - j),
j * sizeof(MemStripChartCallbackData)); j * sizeof(MemStripChartCallbackData));
next = w->mem_strip_chart.interval = j; next = w->mem_strip_chart.interval = j;
/* /*
* Since we just lost some data, recompute the * Since we just lost some data, recompute the
* w->mem_strip_chart.max_value. * w->mem_strip_chart.max_value.
*/ */
old_max = w->mem_strip_chart.max_value; old_max = w->mem_strip_chart.max_value;
w->mem_strip_chart.max_value = 0.0; w->mem_strip_chart.max_value = 0.0;
for (i = 0; i < next; i++) { for (i = 0; i < next; i++) {
if (w->mem_strip_chart.valuedata[i].swap + 1.0 > w->mem_strip_chart.max_value) if (w->mem_strip_chart.valuedata[i].swap + 1.0 > w->mem_strip_chart.max_value)
w->mem_strip_chart.max_value = w->mem_strip_chart.valuedata[i].swap + 1.0; w->mem_strip_chart.max_value = w->mem_strip_chart.valuedata[i].swap + 1.0;
} }
@ -475,8 +475,8 @@ MoveChart(MemStripChartWidget w, Boolean blit)
(unsigned int) j, (unsigned int) w->core.height, (unsigned int) j, (unsigned int) w->core.height,
0, 0); 0, 0);
XClearArea(XtDisplay((Widget)w), XtWindow((Widget)w), XClearArea(XtDisplay((Widget)w), XtWindow((Widget)w),
(int) j, 0, (int) j, 0,
(unsigned int) w->core.width - j, (unsigned int)w->core.height, (unsigned int) w->core.width - j, (unsigned int)w->core.height,
FALSE); FALSE);
@ -510,12 +510,12 @@ static Boolean SetValues (Widget current, Widget request, Widget new, ArgList ar
if ( w->mem_strip_chart.min_scale > (int) ((w->mem_strip_chart.max_value) + 1) ) if ( w->mem_strip_chart.min_scale > (int) ((w->mem_strip_chart.max_value) + 1) )
ret_val = TRUE; ret_val = TRUE;
if ( w->mem_strip_chart.fgpixel != old->mem_strip_chart.fgpixel ) { if ( w->mem_strip_chart.fgpixel != old->mem_strip_chart.fgpixel ) {
new_gc |= FOREGROUND; new_gc |= FOREGROUND;
ret_val = True; ret_val = True;
} }
if ( w->mem_strip_chart.hipixel != old->mem_strip_chart.hipixel ) { if ( w->mem_strip_chart.hipixel != old->mem_strip_chart.hipixel ) {
new_gc |= HIGHLIGHT; new_gc |= HIGHLIGHT;
ret_val = True; ret_val = True;