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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/lib/Xaw/StripChart.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/lib/Xaw/StripChart.c')
-rw-r--r--nx-X11/lib/Xaw/StripChart.c579
1 files changed, 0 insertions, 579 deletions
diff --git a/nx-X11/lib/Xaw/StripChart.c b/nx-X11/lib/Xaw/StripChart.c
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-/* $Xorg: StripChart.c,v 1.4 2001/02/09 02:03:46 xorgcvs Exp $ */
-
-/***********************************************************
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-/* $XFree86: xc/lib/Xaw/StripChart.c,v 1.7 2001/01/17 19:42:32 dawes Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <X11/IntrinsicP.h>
-#include <X11/StringDefs.h>
-#include <X11/Xfuncs.h>
-#include <X11/Xaw/StripCharP.h>
-#include <X11/Xaw/XawInit.h>
-#include "Private.h"
-
-#define MS_PER_SEC 1000
-
-/*
- * Class Methods
- */
-static void XawStripChartInitialize(Widget, Widget, ArgList, Cardinal*);
-static void XawStripChartDestroy(Widget);
-static void XawStripChartRedisplay(Widget, XEvent*, Region);
-static void XawStripChartResize(Widget);
-static Boolean XawStripChartSetValues(Widget, Widget, Widget,
- ArgList, Cardinal*);
-
-/*
- * Prototypes
- */
-static void CreateGC(StripChartWidget, unsigned int);
-static void DestroyGC(StripChartWidget, unsigned int);
-static void draw_it(XtPointer, XtIntervalId*);
-static void MoveChart(StripChartWidget, Bool);
-static int repaint_window(StripChartWidget, int, int);
-
-/*
- * Initialization
- */
-#define offset(field) XtOffsetOf(StripChartRec, field)
-static XtResource resources[] = {
- {
- XtNwidth,
- XtCWidth,
- XtRDimension,
- sizeof(Dimension),
- offset(core.width),
- XtRImmediate,
- (XtPointer)
- 120
- },
- {
- XtNheight,
- XtCHeight,
- XtRDimension,
- sizeof(Dimension),
- offset(core.height),
- XtRImmediate,
- (XtPointer)120
- },
- {
- XtNupdate,
- XtCInterval,
- XtRInt,
- sizeof(int),
- offset(strip_chart.update),
- XtRImmediate,
- (XtPointer)10
- },
- {
- XtNminScale,
- XtCScale,
- XtRInt,
- sizeof(int),
- offset(strip_chart.min_scale),
- XtRImmediate,
- (XtPointer)1
- },
- {
- XtNforeground,
- XtCForeground,
- XtRPixel,
- sizeof(Pixel),
- offset(strip_chart.fgpixel),
- XtRString,
- XtDefaultForeground
- },
- {
- XtNhighlight,
- XtCForeground,
- XtRPixel,
- sizeof(Pixel),
- offset(strip_chart.hipixel),
- XtRString,
- XtDefaultForeground
- },
- {
- XtNgetValue,
- XtCCallback,
- XtRCallback,
- sizeof(XtPointer),
- offset(strip_chart.get_value),
- XtRImmediate,
- NULL
- },
- {
- XtNjumpScroll,
- XtCJumpScroll,
- XtRInt,
- sizeof(int),
- offset(strip_chart.jump_val),
- XtRImmediate,
- (XtPointer)DEFAULT_JUMP
- },
-};
-#undef offset
-
-StripChartClassRec stripChartClassRec = {
- /* core */
- {
- (WidgetClass)&simpleClassRec, /* superclass */
- "StripChart", /* class_name */
- sizeof(StripChartRec), /* widget_size */
- XawInitializeWidgetSet, /* class_initialize */
- NULL, /* class_part_initialize */
- False, /* class_inited */
- XawStripChartInitialize, /* initialize */
- NULL, /* initialize_hook */
- XtInheritRealize, /* realize */
- NULL, /* actions */
- 0, /* num_actions */
- resources, /* resources */
- XtNumber(resources), /* num_resources */
- NULLQUARK, /* xrm_class */
- True, /* compress_motion */
- XtExposeCompressMultiple /* compress_exposure */
- | XtExposeGraphicsExposeMerged,
- True, /* compress_enterleave */
- False, /* visible_interest */
- XawStripChartDestroy, /* destroy */
- XawStripChartResize, /* resize */
- XawStripChartRedisplay, /* expose */
- XawStripChartSetValues, /* set_values */
- NULL, /* set_values_hook */
- NULL, /* set_values_almost */
- NULL, /* get_values_hook */
- NULL, /* accept_focus */
- XtVersion, /* version */
- NULL, /* callback_private */
- NULL, /* tm_table */
- XtInheritQueryGeometry, /* query_geometry */
- XtInheritDisplayAccelerator, /* display_accelerator */
- NULL, /* extension */
- },
- /* simple */
- {
- XtInheritChangeSensitive, /* change_sensitive */
- }
-};
-
-WidgetClass stripChartWidgetClass = (WidgetClass)&stripChartClassRec;
-
-/*
- * Implementation
- */
-/*
- * Function:
- * CreateGC
- *
- * Parameters:
- * w - strip chart widget
- * which - GC's to create
- *
- * Description:
- * Creates the GC's
- */
-static void
-CreateGC(StripChartWidget w, unsigned int which)
-{
- XGCValues myXGCV;
-
- if (which & FOREGROUND) {
- myXGCV.foreground = w->strip_chart.fgpixel;
- w->strip_chart.fgGC = XtGetGC((Widget)w, GCForeground, &myXGCV);
- }
-
- if (which & HIGHLIGHT) {
- myXGCV.foreground = w->strip_chart.hipixel;
- w->strip_chart.hiGC = XtGetGC((Widget)w, GCForeground, &myXGCV);
- }
-}
-
-/*
- * Function:
- * DestroyGC
- *
- * Arguments:
- * w - strip chart widget
- * which - which GC's to destroy
- *
- * Description:
- * Destroys the GC's
- */
-static void
-DestroyGC(StripChartWidget w, unsigned int which)
-{
- if (which & FOREGROUND)
- XtReleaseGC((Widget)w, w->strip_chart.fgGC);
-
- if (which & HIGHLIGHT)
- XtReleaseGC((Widget)w, w->strip_chart.hiGC);
-}
-
-/*ARGSUSED*/
-static void
-XawStripChartInitialize(Widget greq, Widget gnew,
- ArgList args, Cardinal *num_args)
-{
- StripChartWidget w = (StripChartWidget)gnew;
-
- if (w->strip_chart.update > 0)
- w->strip_chart.interval_id =
- XtAppAddTimeOut(XtWidgetToApplicationContext(gnew),
- w->strip_chart.update * MS_PER_SEC,
- draw_it, (XtPointer)gnew);
- CreateGC(w, ALL_GCS);
-
- w->strip_chart.scale = w->strip_chart.min_scale;
- w->strip_chart.interval = 0;
- w->strip_chart.max_value = 0.0;
- w->strip_chart.points = NULL;
- XawStripChartResize(gnew);
-}
-
-static void
-XawStripChartDestroy(Widget gw)
-{
- StripChartWidget w = (StripChartWidget)gw;
-
- if (w->strip_chart.update > 0)
- XtRemoveTimeOut(w->strip_chart.interval_id);
- if (w->strip_chart.points)
- XtFree((char *)w->strip_chart.points);
- DestroyGC(w, ALL_GCS);
-}
-
-/*
- * NOTE: This function really needs to recieve graphics exposure
- * events, but since this is not easily supported until R4 I am
- * going to hold off until then.
- */
-/*ARGSUSED*/
-static void
-XawStripChartRedisplay(Widget w, XEvent *event, Region region)
-{
- if (event->type == GraphicsExpose)
- (void)repaint_window((StripChartWidget)w, event->xgraphicsexpose.x,
- event->xgraphicsexpose.width);
- else
- (void)repaint_window((StripChartWidget)w, event->xexpose.x,
- event->xexpose.width);
-}
-
-/*ARGSUSED*/
-static void
-draw_it(XtPointer client_data, XtIntervalId *id)
-{
- StripChartWidget w = (StripChartWidget)client_data;
- double value;
-
- if (w->strip_chart.update > 0)
- w->strip_chart.interval_id =
- XtAppAddTimeOut(XtWidgetToApplicationContext((Widget)w),
- w->strip_chart.update * MS_PER_SEC,draw_it,
- client_data);
-
- if (w->strip_chart.interval >= XtWidth(w))
- MoveChart((StripChartWidget)w, True);
-
- /* Get the value, stash the point and draw corresponding line */
- if (w->strip_chart.get_value == NULL)
- return;
-
- XtCallCallbacks((Widget)w, XtNgetValue, (XtPointer)&value);
-
- /*
- * Keep w->strip_chart.max_value up to date, and if this data
- * point is off the graph, change the scale to make it fit
- */
- if (value > w->strip_chart.max_value) {
- w->strip_chart.max_value = value;
- if (XtIsRealized((Widget)w) &&
- w->strip_chart.max_value > w->strip_chart.scale) {
- XClearWindow(XtDisplay(w), XtWindow(w));
- w->strip_chart.interval = repaint_window(w, 0, XtWidth(w));
- }
- }
-
- w->strip_chart.valuedata[w->strip_chart.interval] = value;
- if (XtIsRealized((Widget)w)) {
- int y = (int)(XtHeight(w) - XtHeight(w) * value
- / w->strip_chart.scale);
-
- XFillRectangle(XtDisplay(w), XtWindow(w), w->strip_chart.fgGC,
- w->strip_chart.interval, y,
- 1, XtHeight(w) - y);
-
- /*
- * Fill in the graph lines we just painted over
- */
- if (w->strip_chart.points != NULL) {
- w->strip_chart.points[0].x = w->strip_chart.interval;
- XDrawPoints(XtDisplay(w), XtWindow(w), w->strip_chart.hiGC,
- w->strip_chart.points, w->strip_chart.scale - 1,
- CoordModePrevious);
- }
-
- XFlush(XtDisplay(w)); /* Flush output buffers */
- }
- w->strip_chart.interval++; /* Next point */
-}
-
-/* Blts data according to current size, then redraws the stripChart window
- * Next represents the number of valid points in data. Returns the (possibly)
- * adjusted value of next. If next is 0, this routine draws an empty window
- * (scale - 1 lines for graph). If next is less than the current window width,
- * the returned value is identical to the initial value of next and data is
- * unchanged. Otherwise keeps half a window's worth of data. If data is
- * changed, then w->strip_chart.max_value is updated to reflect the
- * largest data point
- */
-static int
-repaint_window(StripChartWidget w, int left, int width)
-{
- int i, j;
- int next = w->strip_chart.interval;
- int scale = w->strip_chart.scale;
- int scalewidth = 0;
-
- /* Compute the minimum scale required to graph the data, but don't go
- lower than min_scale */
- if (w->strip_chart.interval != 0 || scale <= w->strip_chart.max_value)
- scale = w->strip_chart.max_value + 1;
- if (scale < w->strip_chart.min_scale)
- scale = w->strip_chart.min_scale;
-
- if (scale != w->strip_chart.scale) {
- w->strip_chart.scale = scale;
- left = 0;
- width = next;
- scalewidth = XtWidth(w);
-
- XawStripChartResize((Widget)w);
-
- if (XtIsRealized((Widget)w))
- XClearWindow(XtDisplay(w), XtWindow(w));
- }
-
- if (XtIsRealized((Widget)w)) {
- Display *dpy = XtDisplay(w);
- Window win = XtWindow(w);
-
- width += left - 1;
- if (!scalewidth)
- scalewidth = width;
-
- if (next < ++width)
- width = next;
-
- /* Draw data point lines */
- for (i = left; i < width; i++) {
- int y = XtHeight(w) - (XtHeight(w) * w->strip_chart.valuedata[i])
- / w->strip_chart.scale;
-
- XFillRectangle(dpy, win, w->strip_chart.fgGC,
- i, y, 1, XtHeight(w) - y);
- }
-
- /* Draw graph reference lines */
- for (i = 1; i < w->strip_chart.scale; i++) {
- j = i * ((int)XtHeight(w) / w->strip_chart.scale);
- XDrawLine(dpy, win, w->strip_chart.hiGC, left, j, scalewidth, j);
- }
- }
- return (next);
-}
-
-/*
- * Function:
- * MoveChart
- *
- * Parameters:
- * w - chart widget
- * blit - blit the bits?
- *
- * Description:
- * Moves the chart over when it would run off the end.
- */
-static void
-MoveChart(StripChartWidget w, Bool blit)
-{
- double old_max;
- int left, i, j;
- int next = w->strip_chart.interval;
-
- if (!XtIsRealized((Widget)w))
- return;
-
- if (w->strip_chart.jump_val < 0)
- w->strip_chart.jump_val = DEFAULT_JUMP;
- if (w->strip_chart.jump_val == DEFAULT_JUMP)
- j = XtWidth(w) >> 1;
- else {
- j = (int)XtWidth(w) - w->strip_chart.jump_val;
- if (j < 0)
- j = 0;
- }
-
- (void)memmove((char *)w->strip_chart.valuedata,
- (char *)(w->strip_chart.valuedata + next - j),
- j * sizeof(double));
- next = w->strip_chart.interval = j;
-
- /*
- * Since we just lost some data, recompute the
- * w->strip_chart.max_value
- */
- old_max = w->strip_chart.max_value;
- w->strip_chart.max_value = 0.0;
- for (i = 0; i < next; i++) {
- if (w->strip_chart.valuedata[i] > w->strip_chart.max_value)
- w->strip_chart.max_value = w->strip_chart.valuedata[i];
- }
-
- if (!blit)
- return;
-
- if (old_max != w->strip_chart.max_value) {
- XClearWindow(XtDisplay(w), XtWindow(w));
- repaint_window(w, 0, XtWidth(w));
- return;
- }
-
- XCopyArea(XtDisplay((Widget)w), XtWindow((Widget)w), XtWindow((Widget)w),
- w->strip_chart.hiGC, (int)XtWidth(w) - j, 0, j, XtHeight(w), 0, 0);
-
- XClearArea(XtDisplay((Widget)w), XtWindow((Widget)w),
- j, 0, XtWidth(w) - j, XtHeight(w), False);
-
- /* Draw graph reference lines */
- left = j;
- for (i = 1; i < w->strip_chart.scale; i++) {
- j = i * (XtHeight(w) / w->strip_chart.scale);
- XDrawLine(XtDisplay((Widget)w), XtWindow((Widget)w),
- w->strip_chart.hiGC, left, j, XtWidth(w), j);
- }
-}
-
-/*ARGSUSED*/
-static Boolean
-XawStripChartSetValues(Widget current, Widget request, Widget cnew,
- ArgList args, Cardinal *num_args)
-{
- StripChartWidget old = (StripChartWidget)current;
- StripChartWidget w = (StripChartWidget)cnew;
- Bool ret_val = False;
- unsigned int new_gc = NO_GCS;
-
- if (w->strip_chart.update != old->strip_chart.update) {
- if (old->strip_chart.update > 0)
- XtRemoveTimeOut(old->strip_chart.interval_id);
- if (w->strip_chart.update > 0)
- w->strip_chart.interval_id =
- XtAppAddTimeOut(XtWidgetToApplicationContext(cnew),
- w->strip_chart.update * MS_PER_SEC,
- draw_it, (XtPointer)w);
- }
-
- if (w->strip_chart.min_scale > w->strip_chart.max_value + 1)
- ret_val = True;
-
- if (w->strip_chart.fgpixel != old->strip_chart.fgpixel) {
- new_gc |= FOREGROUND;
- ret_val = True;
- }
-
- if (w->strip_chart.hipixel != old->strip_chart.hipixel) {
- new_gc |= HIGHLIGHT;
- ret_val = True;
- }
-
- DestroyGC(old, new_gc);
- CreateGC(w, new_gc);
-
- return (ret_val);
-}
-
-/*
- * Function:
- * XawStripChartResize
- *
- * Parameters:
- * w - StripChart widget
- *
- * Description:
- * Sets up the polypoint that will be used to draw in the graph lines.
- */
-static void
-XawStripChartResize(Widget widget)
-{
- StripChartWidget w = (StripChartWidget)widget;
- XPoint *points;
- Cardinal size;
- int i;
-
- if (w->strip_chart.scale <= 1) {
- XtFree((char *)w->strip_chart.points);
- w->strip_chart.points = NULL;
- return;
- }
-
- size = sizeof(XPoint) * (w->strip_chart.scale - 1);
-
- points = (XPoint *)XtRealloc((XtPointer)w->strip_chart.points, size);
- w->strip_chart.points = points;
-
- /* Draw graph reference lines into clip mask */
-
- for (i = 1; i < w->strip_chart.scale; i++) {
- points[i - 1].x = 0;
- points[i - 1].y = XtHeight(w) / w->strip_chart.scale;
- }
-}