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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
commit | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch) | |
tree | 4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/lib/Xaw/StripChart.c | |
parent | 0d5a83e986f39982c0924652a3662e60b1f23162 (diff) | |
download | nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2 nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip |
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/lib/Xaw/StripChart.c')
-rw-r--r-- | nx-X11/lib/Xaw/StripChart.c | 579 |
1 files changed, 0 insertions, 579 deletions
diff --git a/nx-X11/lib/Xaw/StripChart.c b/nx-X11/lib/Xaw/StripChart.c deleted file mode 100644 index ada85f172..000000000 --- a/nx-X11/lib/Xaw/StripChart.c +++ /dev/null @@ -1,579 +0,0 @@ -/* $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; - } -} |