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-rw-r--r--g2/view1.c3077
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diff --git a/g2/view1.c b/g2/view1.c
deleted file mode 100644
index ec394cc3d53..00000000000
--- a/g2/view1.c
+++ /dev/null
@@ -1,3077 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2005-2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-#include "g2.h"
-#include <time.h>
-#include <string.h>
-#include <vppinfra/format.h>
-#include <vppinfra/elog.h>
-
-/*
- * The main event display view.
- *
- * Important variables:
- *
- * "da" -- the drawing area, aka the screen representation of the
- * event view.
- *
- * "pm" -- the backing pixmap for the drawing area. Note that
- * all graphics operations target this backing
- * store, then call gtk_widget_draw to copy a rectangle from
- * the backing store onto the screen.
- *
- * "s_v1" -- pointer to the current v1_geometry_t object.
- *
- * Box heirarchy:
- * s_view1_vbox
- * s_view1_hbox
- * da s_view1_vmenubox
- * s_view1_topbutton("Top")
- * s_view1_vscroll (vertical scrollbar)
- * s_view1_bottombutton("Bottom")
- * s_view1_hmenubox
- * s_view1_startbutton("Start");
- * s_view1_hscroll(horizontal scrollbar)
- * s_view1_endbutton("End")
- * s_view1_zoominbutton("Zoomin")
- * s_view1_searchbutton("Search")
- * s_view1_searchagainbutton("Search Again")
- * s_view1_zoomoutbutton("Zoomout")
- * s_view1_label
- */
-
-/*
- * Globals
- */
-
-GdkFont *g_font; /* a fixed-width font to use */
-GdkColor fg_black = {0, 0, 0, 0};
-GdkColor bg_white = {0, 65535, 65535, 65535};
-static boolean summary_mode = TRUE; /* start out in summary mode */
-static boolean color_mode = FALSE; /* start out in color mode */
-
-/*
- * Locals
- */
-
-/*
- * user_data values passed to view1_button_click_callback,
- * which is used by the various action buttons noted above
- */
-enum view1_button_click {
- TOP_BUTTON=1,
- BOTTOM_BUTTON,
- START_BUTTON,
- ZOOMIN_BUTTON,
- SEARCH_BUTTON,
- SEARCH_AGAIN_BUTTON,
- ZOOMOUT_BUTTON,
- END_BUTTON,
- MORE_TRACES_BUTTON,
- LESS_TRACES_BUTTON,
- SNAP_BUTTON,
- NEXT_BUTTON,
- DEL_BUTTON,
- CHASE_EVENT_BUTTON,
- CHASE_DATUM_BUTTON,
- CHASE_TRACK_BUTTON,
- UNCHASE_BUTTON,
- FORWARD_BUTTON,
- BACKWARD_BUTTON,
- SUMMARY_BUTTON,
- NOSUMMARY_BUTTON,
-};
-
-enum chase_mode {
- CHASE_EVENT=1,
- CHASE_DATUM,
- CHASE_TRACK,
-};
-
-enum sc_dir {
- SRCH_CHASE_FORWARD = 0,
- SRCH_CHASE_BACKWARD = 1,
-};
-
-static GtkWidget *s_view1_hbox; /* see box heirarchy chart */
-static GtkWidget *s_view1_vbox; /* see box heirarchy chart */
-static GtkWidget *da; /* main drawing area */
-static GdkPixmap *pm; /* and its backing pixmap */
-static GdkCursor *norm_cursor; /* the "normal" cursor */
-
-/*
- * view geometry parameters
- *
- * Remember:
- * Y increases down the page.
- * Strip origin is at the top
- * Payday is Friday
- * Don't put your fingers in your mouth.
- *
- * Most of these values are in pixels
- */
-
-typedef struct v1_geometry {
- int pid_ax_width; /* Width of the PID axis */
- int time_ax_height; /* Height of the time axis */
- int time_ax_spacing; /* TimeAxis: Space between tick-marks */
- int strip_height; /* Height of a regular PID trace */
- int pop_offset; /* Vertical offset of the detail box */
- int pid_ax_offset; /* Vertical offset of the PID axis */
- int event_offset; /* Vertical offset of the event boxes */
- int total_height; /* total height of da, see configure_event */
- int total_width; /* ditto, for width */
-
- /* Derived values */
- int first_pid_index; /* Index of first displayed PID */
- int npids; /* Max number of displayed pids */
- ulonglong minvistime; /* in usec */
- ulonglong maxvistime; /* in usec */
-} v1_geometry_t;
-
-
-/* The active geometry object */
-static v1_geometry_t s_v1record;
-static v1_geometry_t *s_v1 = &s_v1record;
-
-/* The color array */
-static GdkColor *s_color;
-
-/* Snapshot ring */
-typedef struct snapshot {
- struct snapshot *next;
- /* Screen geometry */
- v1_geometry_t geometry;
- boolean show_event[NEVENTS];
- pid_sort_t *pidvec;
- /*
- * Note: not worth recomputing the vertical scrollbar, just save
- * its value here
- */
- gfloat vscroll_value;
- boolean summary_mode;
- boolean color_mode;
-} snapshot_t;
-
-static snapshot_t *s_snapshots;
-static snapshot_t *s_cursnap;
-static event_t *s_last_selected_event;
-
-/*
- * various widgets, see the box heirarchy chart above
- * The toolkit keeps track of these things, we could lose many of
- * these pointers.
- */
-static GtkWidget *s_view1_vmenubox;
-static GtkWidget *s_view1_topbutton;
-static GtkWidget *s_view1_bottombutton;
-static GtkWidget *s_view1_more_traces_button;
-static GtkWidget *s_view1_less_traces_button;
-
-static GtkWidget *s_view1_hmenubox;
-static GtkWidget *s_view1_hmenubox2;
-static GtkWidget *s_view1_startbutton;
-static GtkWidget *s_view1_zoominbutton;
-static GtkWidget *s_view1_searchbutton;
-static GtkWidget *s_view1_srchagainbutton;
-static GtkWidget *s_view1_zoomoutbutton;
-static GtkWidget *s_view1_endbutton;
-
-static GtkWidget *s_view1_snapbutton;
-static GtkWidget *s_view1_nextbutton;
-static GtkWidget *s_view1_delbutton;
-
-static GtkWidget *s_view1_chase_event_button;
-static GtkWidget *s_view1_chase_datum_button;
-static GtkWidget *s_view1_chase_track_button;
-static GtkWidget *s_view1_unchasebutton;
-
-static GtkWidget *s_view1_forward_button;
-static GtkWidget *s_view1_backward_button;
-
-static GtkWidget *s_view1_summary_button;
-static GtkWidget *s_view1_nosummary_button;
-
-static GtkWidget *s_view1_hscroll;
-static GtkObject *s_view1_hsadj;
-
-static GtkWidget *s_view1_vscroll;
-static GtkObject *s_view1_vsadj;
-
-static GtkWidget *s_view1_label;
-
-/*
- * Search context
- */
-static ulong s_srchcode; /* search event code */
-static int s_srchindex; /* last hit was at this event index */
-static boolean s_result_up; /* The SEARCH RESULT dongle is displayed */
-static boolean s_srchfail_up; /* The status line "Search Failed" is up */
-static int srch_chase_dir; /* search/chase dir, 0=>forward */
-
-
-/*
- * Print context
- */
-static int s_print_offset; /* Magic offset added to line, tbox fn codes */
-static FILE *s_printfp;
-
-/*
- * Forward reference prototypes
- */
-static void display_pid_axis(v1_geometry_t *vp);
-static void display_event_data(v1_geometry_t *vp);
-static void display_time_axis(v1_geometry_t *vp);
-static void view1_button_click_callback(GtkButton *item, gpointer data);
-
-/*
- * config params
- */
-
-gint c_view1_draw_width;
-gint c_view1_draw_height;
-
-/*
- * Zoom-In / Time Ruler cursor
- */
-
-#define zi_width 32
-#define zi_height 32
-#define zi_x_hot 22
-#define zi_y_hot 14
-static unsigned char zi_bits[] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x82, 0x00, 0x00, 0x00, 0x84, 0x00, 0x00, 0x00, 0x88, 0x00,
- 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0xa0, 0x00, 0x00, 0x00, 0xc0, 0x00,
- 0x00, 0xfc, 0xff, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0xa0, 0x00,
- 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x88, 0x00, 0x00, 0x00, 0x84, 0x00,
- 0x00, 0x00, 0x82, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-
-static unsigned char zi_bkgd[] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x82, 0x00, 0x00, 0x00, 0x84, 0x00, 0x00, 0x00, 0x88, 0x00,
- 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0xa0, 0x00, 0x00, 0x00, 0xc0, 0x00,
- 0x00, 0xfc, 0xff, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0xa0, 0x00,
- 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x88, 0x00, 0x00, 0x00, 0x84, 0x00,
- 0x00, 0x00, 0x82, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-
-static GdkCursor *zi_cursor;
-static GdkPixmap *zi_source, *zi_mask;
-
-/*
- * Frequently-used small computations, best
- * done correctly once and instantiated.
- */
-
-/****************************************************************************
-* dtime_per_pixel
-****************************************************************************/
-
-static inline double dtime_per_pixel(v1_geometry_t *vp)
-{
- return ((double)(vp->maxvistime - vp->minvistime)) /
- ((double)(vp->total_width - vp->pid_ax_width));
-}
-
-/****************************************************************************
-* message_line
-* Changes the status line. Pass "" to clear the status line.
-****************************************************************************/
-
-void message_line (char *s)
-{
- gtk_label_set_text (GTK_LABEL(s_view1_label), s);
-}
-
-/****************************************************************************
-* set_window_title
-* Changes the window title to include the specified filename.
-****************************************************************************/
-
-void set_window_title (const char *filename)
-{
- char title[128];
- snprintf(title, sizeof(title), "g2 (%s)", filename);
- gtk_window_set_title(GTK_WINDOW(g_mainwindow), title);
-}
-
-/****************************************************************************
-* recompute_hscrollbar
-* Adjust the horizontal scrollbar's adjustment object.
-*
-* GtkAdjustments are really cool, but have to be set up exactly
-* right or the various client objects screw up completely.
-*
-* Note: this function is *not* called when the user clicks the scrollbar.
-****************************************************************************/
-
-static void recompute_hscrollbar (void)
-{
- ulonglong current_width;
- ulonglong event_incdec;
- GtkAdjustment *adj;
- event_t *ep;
-
- if (g_nevents == 0)
- return;
-
- ep = (g_events + (g_nevents-1));
- current_width = s_v1->maxvistime - s_v1->minvistime;
- event_incdec = (current_width) / 6;
-
- adj = GTK_ADJUSTMENT(s_view1_hsadj);
-
- /*
- * Structure member decoder ring
- * -----------------------------
- * lower the minimum possible value
- * value the current value
- * upper the maximum possible value
- * step_increment end button click increment
- * page_increment click in trough increment
- * page_size size of currently visible area
- */
-
- adj->lower = (gfloat)0.00;
- adj->value = (gfloat)s_v1->minvistime;
-
- /* Minor click: move about 1/6 of a page */
- adj->step_increment = (gfloat)event_incdec;
-
- /* Major click: move about 1/3 of a page. */
- adj->page_increment = (gfloat)(2*event_incdec);
-
- /* allow the user to go a bit past the end */
- adj->upper = adj->page_increment/3 + (gfloat)(ep->time);
- adj->page_size = (gfloat)(current_width);
-
- /*
- * Tell all clients (e.g. the visible scrollbar) to
- * make themselves look right
- */
- gtk_adjustment_changed(adj);
- gtk_adjustment_value_changed(adj);
-}
-
-/****************************************************************************
-* recompute_vscrollbar
-* Ditto, for the vertical scrollbar
-****************************************************************************/
-
-static void recompute_vscrollbar (void)
-{
- GtkAdjustment *adj;
-
- adj = GTK_ADJUSTMENT(s_view1_vsadj);
-
- adj->lower = (gfloat)0.00;
- adj->upper = (gfloat)g_npids;
- adj->value = (gfloat)0.00;
- adj->step_increment = 1.00;
- adj->page_increment = (gfloat)(s_v1->npids / 3);
- adj->page_size = (gfloat)s_v1->npids;
- gtk_adjustment_changed(adj);
- gtk_adjustment_value_changed(adj);
-}
-
-/****************************************************************************
-* format_popbox_string
-****************************************************************************/
-
-elog_main_t elog_main;
-
-void format_popbox_string (char *tmpbuf, int len, event_t *ep, event_def_t *edp)
-{
- char *fp;
-
-#ifdef NOTDEF
- sprintf(tmpbuf,"%d:", ep->code);
-#endif
- if (ep->flags & EVENT_FLAG_CLIB) {
- elog_event_t *eep;
- u8 *s;
-
- eep = get_clib_event (ep->datum);
-
- s = format (0, "%U", format_elog_event, &elog_main, eep);
- memcpy (tmpbuf, s, vec_len(s));
- tmpbuf[vec_len(s)] = 0;
- vec_free(s);
- return;
- }
-
- snprintf(tmpbuf, len, "%s", edp->name);
- fp = edp->format;
- /* Make sure there's a real format string. If so, add it */
- while (fp && *fp) {
- if (*fp != ' ') {
- snprintf(tmpbuf+strlen(tmpbuf), len - strlen(tmpbuf), ": ");
- /* %s only supported for cpel files */
- if (fp[1] == 's') {
- snprintf(tmpbuf+strlen(tmpbuf), len - strlen(tmpbuf),
- edp->format, strtab_ref(ep->datum));
- } else {
- snprintf(tmpbuf+strlen(tmpbuf), len - strlen(tmpbuf),
- edp->format, ep->datum);
- }
- return;
- }
- fp++;
- }
-}
-
-/****************************************************************************
- * add_snapshot
- ****************************************************************************/
-
-static void add_snapshot(void)
-{
- int i;
- snapshot_t *new = g_malloc(sizeof(snapshot_t));
-
- memcpy(&new->geometry, s_v1, sizeof(new->geometry));
- for (i = 0; i < NEVENTS; i++) {
- new->show_event[i] = g_eventdefs[i].selected;
- }
- new->pidvec = g_malloc(sizeof(pid_sort_t)*g_npids);
- memcpy(new->pidvec, g_pids, sizeof(pid_sort_t)*g_npids);
- new->vscroll_value = GTK_ADJUSTMENT(s_view1_vsadj)->value;
- new->summary_mode = summary_mode;
- new->color_mode = color_mode;
-
- if (s_snapshots) {
- new->next = s_snapshots;
- s_snapshots = new;
- } else {
- new->next = 0;
- s_snapshots = new;
- }
- s_cursnap = new;
-}
-
-/****************************************************************************
- * next_snapshot
- ****************************************************************************/
-
-static void next_snapshot(void)
-{
- snapshot_t *next;
- int i;
- pid_sort_t *psp;
- pid_data_t *pp;
-
- if (!s_snapshots) {
- infobox("No snapshots", "\nNo snapshots in the ring...\n");
- return;
- }
-
- next = s_cursnap->next;
- if (next == 0)
- next = s_snapshots;
-
- s_cursnap = next;
-
- memcpy(s_v1, &next->geometry, sizeof(next->geometry));
- for (i = 0; i < NEVENTS; i++) {
- g_eventdefs[i].selected = next->show_event[i];
- }
- memcpy(g_pids, next->pidvec, sizeof(pid_sort_t)*g_npids);
- color_mode = next->color_mode;
- /*
- * Update summary mode via a button push so that the button state is
- * updated accordingly. (Should ideally clean up the view/controller
- * separation properly one day.)
- */
- if (summary_mode != next->summary_mode) {
- view1_button_click_callback
- (NULL, (gpointer)(unsigned long long)
- (summary_mode ? NOSUMMARY_BUTTON : SUMMARY_BUTTON));
- }
-
- /* Fix the pid structure index mappings */
- psp = g_pids;
-
- for (i = 0; i < g_npids; i++) {
- pp = psp->pid;
- pp->pid_index = i;
- psp++;
- }
- GTK_ADJUSTMENT(s_view1_vsadj)->value = next->vscroll_value;
- gtk_adjustment_value_changed(GTK_ADJUSTMENT(s_view1_vsadj));
- recompute_hscrollbar();
- pointsel_next_snapshot();
- view1_display_when_idle();
-}
-
-
-/****************************************************************************
- * del_snapshot
- ****************************************************************************/
-
-static void del_snapshot(void)
-{
- snapshot_t *prev;
- snapshot_t *this;
-
- if (!s_snapshots) {
- infobox("No snapshots", "\nNo snapshots to delete...\n");
- return;
- }
-
- prev = NULL;
- this = s_snapshots;
-
- while (this && this != s_cursnap) {
- prev = this;
- this = this->next;
- }
-
- if (this != s_cursnap) {
- infobox("BUG", "\nSnapshot AWOL!\n");
- return;
- }
-
- s_cursnap = this->next;
-
- /* middle of the list? */
- if (prev) {
- prev->next = this->next;
- g_free(this->pidvec);
- g_free(this);
- } else { /* start of the list */
- s_snapshots = this->next;
- g_free(this->pidvec);
- g_free(this);
- }
-
- /* Note: both will be NULL after last delete */
- if (s_cursnap == NULL)
- s_cursnap = s_snapshots;
-}
-
-/****************************************************************************
- * write_snapshot
- *
- * VERY primitive right now - not endian or version independent, and only
- * writes to "snapshots.g2" in the current directory
- ****************************************************************************/
-static void write_snapshot(void)
-{
- FILE *file = NULL;
- snapshot_t *snap;
- char *error = NULL;
- int records = 0;
-
- if (s_snapshots == NULL) {
- error = "No snapshots defined";
- errno = 0;
- }
-
- if (!error) {
- file = fopen("snapshots.g2", "w");
- if (file == NULL) {
- error = "Unable to open snapshots.g2";
- }
- }
-
- /*
- * Simply serialize the arch-dependent binary data, without a care in the
- * world. Don't come running to me if you try to read it and crash.
- */
- for (snap = s_snapshots; !error && snap != NULL; snap = snap->next) {
- if (fwrite(&snap->geometry,
- sizeof(snap->geometry), 1, file) != 1 ||
- fwrite(&snap->show_event,
- sizeof(snap->show_event), 1, file) != 1 ||
- fwrite(snap->pidvec,
- sizeof(pid_sort_t) * g_npids, 1, file) != 1 ||
- fwrite(&snap->vscroll_value,
- sizeof(snap->vscroll_value), 1, file) != 1 ||
- fwrite(&snap->summary_mode,
- sizeof(snap->summary_mode), 1, file) != 1 ||
- fwrite(&snap->color_mode,
- sizeof(snap->color_mode), 1, file) != 1) {
- error = "Error writing data";
- }
- records++;
- }
-
- if (!error) {
- if (fclose(file)) {
- error = "Unable to close file";
- }
- }
-
- if (error) {
- infobox(error, strerror(errno));
- } else {
- char buf[64];
- snprintf(buf, sizeof(buf), "Wrote %d snapshots to snapshots.g2",
- records);
- message_line(buf);
- }
-}
-
-/****************************************************************************
- * read_snapshot
- *
- * VERY primitive right now - not endian or version independent, and only reads
- * from "snapshots.g2" in the current directory
- ****************************************************************************/
-static void read_snapshot(void)
-{
- FILE *file;
- snapshot_t *snap, *next_snap;
- snapshot_t *new_snaps = NULL;
- char *error = NULL;
- int len, i, records = 0;
- pid_data_t *pp;
-
- file = fopen("snapshots.g2", "r");
- if (file == NULL) {
- error = "Unable to open snapshots.g2";
- }
-
- /*
- * Read in the snapshots and link them together. We insert them backwards,
- * but that's tolerable. If the data is in anyway not what we expect, we'll
- * probably crash. Sorry.
- */
- while (!error && !feof(file)) {
- snap = g_malloc(sizeof(*snap));
- snap->pidvec = NULL; /* so we can free this if there's an error */
-
- len = fread(&snap->geometry, sizeof(snap->geometry), 1, file);
- if (len == 0) {
- /* EOF */
- g_free(snap);
- break;
- } else {
- /* insert into list straight away */
- snap->next = new_snaps;
- new_snaps = snap;
- }
- if (len != 1) {
- error = "Problem reading first item from file";
- break;
- }
- if (fread(&snap->show_event, sizeof(snap->show_event), 1, file) != 1) {
- error = "Problem reading second item from file";
- break;
- }
- len = sizeof(pid_sort_t) * g_npids;
- snap->pidvec = g_malloc(len);
- if (fread(snap->pidvec, len, 1, file) != 1) {
- error = "Problem reading third item from file";
- break;
- }
- if (fread(&snap->vscroll_value,
- sizeof(snap->vscroll_value), 1, file) != 1 ||
- fread(&snap->summary_mode,
- sizeof(snap->summary_mode), 1, file) != 1 ||
- fread(&snap->color_mode,
- sizeof(snap->color_mode), 1, file) != 1) {
- error = "Problem reading final items from file";
- break;
- }
-
- /*
- * Fix up the pointers from the sorted pid vector back into our pid
- * data objects, by walking the linked list of pid_data_t objects for
- * every one looking for a match. This is O(n^2) grossness, but in real
- * life there aren't that many pids, and it seems zippy enough.
- */
- for (i = 0; i < g_npids; i++) {
- for (pp = g_pid_data_list; pp != NULL; pp = pp->next) {
- if (pp->pid_value == snap->pidvec[i].pid_value) {
- break;
- }
- }
- if (pp != NULL) {
- snap->pidvec[i].pid = pp;
- } else {
- error = "Snapshot file referenced unknown pids";
- break;
- }
- }
-
- records++;
- }
-
- if (!error) {
- if (fclose(file)) {
- error = "Unable to close file";
- }
- }
-
- if (error) {
- /*
- * Problem - clear up any detritus
- */
- infobox(error, strerror(errno));
- for (snap = new_snaps; snap != NULL; snap = next_snap) {
- next_snap = snap->next;
- g_free(snap);
- g_free(snap->pidvec);
- }
- } else {
- /*
- * Success! trash the old snapshots and replace with the new
- */
- for (snap = s_snapshots; snap != NULL; snap = next_snap) {
- next_snap = snap->next;
- g_free(snap->pidvec);
- g_free(snap);
- }
-
- s_cursnap = s_snapshots = new_snaps;
- }
-
- if (error) {
- infobox(error, strerror(errno));
- } else {
- char buf[64];
- snprintf(buf, sizeof(buf),
- "Read %d snapshots from snapshots.g2", records);
- message_line(buf);
- }
-}
-
-/****************************************************************************
-* set_color
-*
-* Set the color for the specified pid_index, or COLOR_DEFAULT to return it
-* to the usual black.
-****************************************************************************/
-#define COLOR_DEFAULT (-1)
-static void set_color(int pid_index)
-{
- if (pid_index == COLOR_DEFAULT || !color_mode) {
- gdk_gc_set_foreground(da->style->black_gc, &fg_black);
- } else {
- gdk_gc_set_foreground(da->style->black_gc,
- &s_color[g_pids[pid_index].color_index]);
- }
-}
-
-/****************************************************************************
-* toggle_event_select
-****************************************************************************/
-
-static void toggle_event_select(GdkEventButton *event, v1_geometry_t *vp)
-{
- int pid_index, start_index;
- int x, y;
- GdkRectangle *rp;
- GdkRectangle hit_rect;
- GdkRectangle dummy;
- event_t *ep;
- event_def_t *edp;
- char tmpbuf [1024];
- double time_per_pixel;
-
- if (g_nevents == 0)
- return;
-
- time_per_pixel = dtime_per_pixel(vp);
-
- start_index = find_event_index (vp->minvistime);
-
- /* Too far right? */
- if (start_index >= g_nevents)
- return;
-
- /*
- * To see if the mouse hit a visible event, use a variant
- * of the event display loop.
- */
-
- hit_rect.x = (int)event->x;
- hit_rect.y = (int)event->y;
- hit_rect.width = 1;
- hit_rect.height = 1;
-
- ep = (g_events + start_index);
-
- while ((ep->time < vp->maxvistime) &&
- (ep < (g_events + g_nevents))) {
- pid_index = ep->pid->pid_index;
-
- /* First filter: pid out of range */
- if ((pid_index < vp->first_pid_index) ||
- (pid_index >= vp->first_pid_index + vp->npids)) {
- ep++;
- continue;
- }
-
- /* Second filter: event hidden */
- edp = find_event_definition (ep->code);
- if (!edp->selected) {
- ep++;
- continue;
- }
-
- /*
- * At this point, we know that the point is at least on the
- * screen. See if the mouse hit within the bounding box
- */
-
- /*
- * $$$$ maybe keep looping until off the edge,
- * maintain a "best hit", then declare that one the winner?
- */
-
- pid_index -= vp->first_pid_index;
-
- y = pid_index*vp->strip_height + vp->event_offset;
-
- x = vp->pid_ax_width +
- (int)(((double)(ep->time - vp->minvistime)) / time_per_pixel);
-
- /* Perhaps we're trying to toggle the detail box? */
- if (ep->flags & EVENT_FLAG_SELECT) {
- /* Figure out the dimensions of the detail box */
- format_popbox_string(tmpbuf, sizeof(tmpbuf), ep, edp);
- rp = tbox(tmpbuf, x, y - vp->pop_offset, TBOX_GETRECT_BOXED);
- if (gdk_rectangle_intersect(rp, &hit_rect, &dummy)) {
- ep->flags &= ~EVENT_FLAG_SELECT;
- view1_display_when_idle();
- break;
- }
- }
-
- sprintf(tmpbuf, "%ld", ep->code);
-
- /* Figure out the dimensions of the regular box */
- rp = tbox(tmpbuf, x, y, TBOX_GETRECT_EVENT);
-
- if (gdk_rectangle_intersect(rp, &hit_rect, &dummy)) {
- /* we hit the rectangle. */
- if (ep->flags & EVENT_FLAG_SELECT) {
- ep->flags &= ~EVENT_FLAG_SELECT;
- view1_display_when_idle();
- break;
- } else {
- set_color(ep->pid->pid_index);
-
- /* It wasn't selected, so put up the detail box */
- format_popbox_string(tmpbuf, sizeof(tmpbuf), ep, edp);
- tbox(tmpbuf, x, y - vp->pop_offset, TBOX_DRAW_BOXED);
- line(x, y-vp->pop_offset, x, y, LINE_DRAW_BLACK);
- ep->flags |= EVENT_FLAG_SELECT;
- ep->flags &= ~EVENT_FLAG_SEARCHRSLT;
- s_last_selected_event = ep;
- }
- break;
- }
- ep++;
- }
-}
-
-/****************************************************************************
-* move_current_track
-****************************************************************************/
-
-typedef enum { MOVE_TOP, MOVE_BOTTOM } move_type;
-
-static void move_current_track(GdkEventButton *event,
- v1_geometry_t *vp,
- move_type type)
-{
- int i;
- int pid_index;
- int y, delta_y;
- pid_sort_t *new_pidvec;
- pid_sort_t *psp;
- pid_sort_t *pold, *pnew;
- pid_data_t *pp;
-
- if (g_nevents == 0)
- return;
-
- /* Scan pid/track axis locations, looking for a match */
- for (i = 0; i < vp->npids; i++) {
- y = i*vp->strip_height + vp->pid_ax_offset;
- delta_y = y - event->y;
- if (delta_y < 0)
- delta_y = -delta_y;
- if (delta_y < 10) {
- goto found;
- }
-
- }
- infobox("NOTE", "\nNo PID/Track In Range\nPlease Try Again");
- return;
-
- found:
- pid_index = i + vp->first_pid_index;
-
- new_pidvec = g_malloc(sizeof(pid_sort_t)*g_npids);
- pold = g_pids;
- pnew = new_pidvec;
-
- if (type == MOVE_TOP) {
- /* move to top */
- *pnew++ = g_pids[pid_index];
- for (i = 0; i < pid_index; i++)
- *pnew++ = *pold++;
- pold++;
- i++;
- for (; i < g_npids; i++)
- *pnew++ = *pold++;
- } else {
- /* move to bottom */
- for (i = 0; i < pid_index; i++)
- *pnew++ = *pold++;
- pold++;
- i++;
- for (; i < g_npids; i++)
- *pnew++ = *pold++;
- *pnew = g_pids[pid_index];
- }
-
- g_free(g_pids);
- g_pids = new_pidvec;
-
- /*
- * Revert the pid_index mapping to an identity map,
- */
- psp = g_pids;
-
- for (i = 0; i < g_npids; i++) {
- pp = psp->pid;
- pp->pid_index = i;
- psp++;
- }
- view1_display_when_idle();
-}
-
-/****************************************************************************
-* zoom_event
-* Process a zoom gesture. The use of doubles is required to avoid
-* truncating the various variable values, which in turn would lead to
-* some pretty random-looking zoom responses.
-****************************************************************************/
-
-void zoom_event(GdkEventButton *e1, GdkEventButton *e2, v1_geometry_t *vp)
-{
- double xrange;
- double time_per_pixel;
- double width_in_pixels;
- double center_on_time, width_in_time;
- double center_on_pixel;
-
- /*
- * Clip the zoom area to the event display area.
- * Otherwise, center_on_time - width_in_time is in hyperspace
- * to the left of zero
- */
-
- if (e1->x < vp->pid_ax_width)
- e1->x = vp->pid_ax_width;
-
- if (e2->x < vp->pid_ax_width)
- e2->x = vp->pid_ax_width;
-
- if (e2->x == e1->x)
- goto loser_zoom_repaint;
-
- xrange = (double) (e2->x - e1->x);
- if (xrange < 0.00)
- xrange = -xrange;
-
- /* Actually, width in pixels of half the zoom area */
- width_in_pixels = xrange / 2.00;
- time_per_pixel = dtime_per_pixel(vp);
- width_in_time = width_in_pixels * time_per_pixel;
-
- /* Center the screen on the center of the zoom area */
- center_on_pixel = (double)((e2->x + e1->x) / 2.00) -
- (double)vp->pid_ax_width;
- center_on_time = center_on_pixel*time_per_pixel + (double)vp->minvistime;
-
- /*
- * Transform back to 64-bit integer microseconds, reset the
- * scrollbar, schedule a repaint.
- */
- vp->minvistime = (ulonglong)(center_on_time - width_in_time);
- vp->maxvistime = (ulonglong)(center_on_time + width_in_time);
-
-loser_zoom_repaint:
- recompute_hscrollbar();
-
- view1_display_when_idle();
-}
-
-/****************************************************************************
-* scroll_y
-*
-* Scroll up or down by the specified delta
-*
-****************************************************************************/
-static void scroll_y(int delta)
-{
- int new_index = s_v1->first_pid_index + delta;
- if (new_index + s_v1->npids > g_npids)
- new_index = g_npids - s_v1->npids;
- if (new_index < 0)
- new_index = 0;
-
- if (new_index != s_v1->first_pid_index) {
- s_v1->first_pid_index = new_index;
- GTK_ADJUSTMENT(s_view1_vsadj)->value = (gdouble)new_index;
- gtk_adjustment_value_changed(GTK_ADJUSTMENT(s_view1_vsadj));
- view1_display_when_idle();
- }
-}
-
-/****************************************************************************
-* view1_handle_key_press_event
-* Relevant definitions in: /usr/include/gtk-1.2/gdk/gdktypes.h
-*
-* This routine implements hotkeys for the Quake generation:
-*
-* W - zoom in
-* S - zoom out
-* A - pan left
-* D - pan right
-* R - pan up
-* F - pan down
-* T - more traces
-* G - fewer traces
-*
-* E - toggle summary mode
-* C - toggle color mode
-*
-* X - take snapshot
-* Z - next snapshot
-* P - persist snapshots to file
-* L - load snapshots from file
-*
-* ctrl-Q - exit
-*
-****************************************************************************/
-gint
-view1_handle_key_press_event (GtkWidget *widget, GdkEventKey *event)
-{
- long long delta;
-
- switch (event->keyval) {
- case GDK_w: // zoom in
- view1_button_click_callback(NULL, (gpointer)ZOOMIN_BUTTON);
- break;
-
- case GDK_s: // zoom out
- view1_button_click_callback(NULL, (gpointer)ZOOMOUT_BUTTON);
- break;
-
- case GDK_a: // pan left
- delta = (s_v1->maxvistime - s_v1->minvistime) / 6;
- if (s_v1->minvistime < delta) {
- delta = s_v1->minvistime;
- }
- s_v1->minvistime -= delta;
- s_v1->maxvistime -= delta;
- recompute_hscrollbar();
- break;
-
- case GDK_d: // pan right
- delta = (s_v1->maxvistime - s_v1->minvistime) / 6;
- if (s_v1->maxvistime + delta > g_events[g_nevents - 1].time) {
- /*
- * @@@ this doesn't seem to quite reach the far right hand
- * side correctly - not sure why.
- */
- delta = g_events[g_nevents - 1].time - s_v1->maxvistime;
- }
- s_v1->minvistime += delta;
- s_v1->maxvistime += delta;
- recompute_hscrollbar();
- break;
-
- case GDK_r: // pan up
- scroll_y(-1);
- break;
-
- case GDK_f: // pan down
- scroll_y(+1);
- break;
-
- case GDK_t: // fewer tracks
- view1_button_click_callback(NULL, (gpointer)LESS_TRACES_BUTTON);
- break;
-
- case GDK_g: // more tracks
- view1_button_click_callback(NULL, (gpointer)MORE_TRACES_BUTTON);
- break;
-
- case GDK_e: // toggle summary mode
- view1_button_click_callback
- (NULL, (gpointer)(unsigned long long)
- (summary_mode ? NOSUMMARY_BUTTON : SUMMARY_BUTTON));
- break;
-
- case GDK_c: // toggle color mode
- color_mode ^= 1;
- view1_display_when_idle();
- break;
-
- case GDK_p: // persist snapshots
- write_snapshot();
- break;
-
- case GDK_l: // load snapshots
- read_snapshot();
- break;
-
- case GDK_x: // take snapshot
- view1_button_click_callback(NULL, (gpointer)SNAP_BUTTON);
- break;
-
- case GDK_z: // next snapshot
- view1_button_click_callback(NULL, (gpointer)NEXT_BUTTON);
- break;
-
- case GDK_q: // ctrl-q is exit
- if (event->state & GDK_CONTROL_MASK) {
- gtk_main_quit();
- }
- break;
- }
- return TRUE;
-}
-
-/****************************************************************************
-* button_press_event
-* Relevant definitions in: /usr/include/gtk-1.2/gdk/gdktypes.h
-*
-* This routine implements three functions: zoom-to-area, time ruler, and
-* show/hide event detail popup.
-*
-* The left mouse button (button 1) has two simultaneous functions: event
-* detail popup, and zoom-to-area. If the press and release events occur
-* within a small delta-x, it's a detail popup event. Otherwise, it's
-* an area zoom.
-*
-* The right mouse button (button 3) implements the time ruler.
-****************************************************************************/
-
-static gint
-button_press_event (GtkWidget *widget, GdkEventButton *event)
-{
- static GdkEventButton press1_event;
- static boolean press1_valid;
- static GdkEventButton press3_event;
- static guint32 last_truler_time;
- static boolean press3_valid;
- static boolean zoom_bar_up;
- int time_ax_y, xdelta;
- char tmpbuf [128];
- double time_per_pixel;
-
- time_ax_y = 0;
-
- switch(event->type) {
- case GDK_BUTTON_PRESS:
- /* Capture the appropriate starting point */
- if (event->button == 1) {
- press1_valid = TRUE;
- press1_event = *event;
- return(TRUE);
- }
- if (event->button == 3) {
- press3_valid = TRUE;
- press3_event = *event;
- return(TRUE);
- }
- return(TRUE);
-
- case GDK_BUTTON_RELEASE:
- /* Time ruler */
- if (press3_valid) {
- press3_valid = FALSE;
- /* Fix the cursor, and repaint the screen from scratch */
- gdk_window_set_cursor (da->window, norm_cursor);
- view1_display_when_idle();
- return(TRUE);
- }
- /* Event select / zoom-to-area */
- if (press1_valid) {
- press1_valid = FALSE;
- xdelta = (int)(press1_event.x - event->x);
- if (xdelta < 0)
- xdelta = -xdelta;
-
- /* is the mouse more or less where it started? */
- if (xdelta < 10) {
- /* Control-left-mouse => sink the track */
- /* Shift-left-mouse => raise the track */
- if ((press1_event.state & GDK_CONTROL_MASK) ==
- GDK_CONTROL_MASK) {
- move_current_track(event, s_v1, MOVE_BOTTOM);
- } else if ((press1_event.state & GDK_SHIFT_MASK) ==
- GDK_SHIFT_MASK) {
- move_current_track(event, s_v1, MOVE_TOP);
- } else {
- /* No modifiers: toggle the event */
- toggle_event_select(event, s_v1);
- }
- /* Repaint to get rid of the zoom bar */
- if (zoom_bar_up) {
- /* Fix the cursor and leave. No zoom */
- gdk_window_set_cursor (da->window, norm_cursor);
- zoom_bar_up = FALSE;
- break;
- }
- } else { /* mouse moved enough to zoom */
- zoom_event(&press1_event, event, s_v1);
- gdk_window_set_cursor (da->window, norm_cursor);
- zoom_bar_up = FALSE;
- }
- } else if (event->button == 4) {
- /* scroll wheel up */
- scroll_y(event->state & GDK_SHIFT_MASK ? -10 : -1);
- } else if (event->button == 5) {
- /* scroll wheel down */
- scroll_y(event->state & GDK_SHIFT_MASK ? +10 : +1);
- }
- return(TRUE);
-
- case GDK_MOTION_NOTIFY:
- /* Button one followed by motion: draw zoom fence and fix cursor */
- if (press1_valid) {
- /* Fence, cursor already set */
- if (zoom_bar_up)
- return(TRUE);
-
- xdelta = (int)(press1_event.x - event->x);
- if (xdelta < 0)
- xdelta = -xdelta;
-
- /* Haven't moved enough to declare a zoom sequence yet */
- if (xdelta < 10)
- return(TRUE);
-
- /* Draw the zoom fence, use the key-down X coordinate */
- time_ax_y = s_v1->npids * s_v1->strip_height + s_v1->pid_ax_offset;
-
- line((int)(press1_event.x), s_v1->pop_offset,
- (int)(press1_event.x), time_ax_y, LINE_DRAW_BLACK);
- tbox("Zoom From Here...", (int)(press1_event.x), s_v1->pop_offset,
- TBOX_DRAW_BOXED);
- gdk_window_set_cursor(da->window, zi_cursor);
- zoom_bar_up = TRUE;
- return(TRUE);
- }
- if (press3_valid) {
- double nsec;
-
- gdk_window_set_cursor(da->window, zi_cursor);
-
- /*
- * Some filtration is needed on Solaris, or the server will hang
- */
- if (event->time - last_truler_time < 75)
- return(TRUE);
-
- last_truler_time = event->time;
-
- line((int)(press3_event.x), s_v1->pop_offset,
- (int)(press3_event.x), time_ax_y, LINE_DRAW_BLACK);
-
- xdelta = (int)(press3_event.x - event->x);
- if (xdelta < 0)
- xdelta = -xdelta;
-
- time_per_pixel = ((double)(s_v1->maxvistime - s_v1->minvistime)) /
- ((double)(s_v1->total_width - s_v1->pid_ax_width));
-
- time_ax_y = s_v1->npids * s_v1->strip_height + s_v1->pid_ax_offset;
-
- line((int)(press3_event.x), s_v1->pop_offset,
- (int)(press3_event.x), time_ax_y, LINE_DRAW_BLACK);
- /*
- * Note: use a fixed-width format so it looks like we're
- * erasing and redrawing the box.
- */
- nsec = ((double)xdelta)*time_per_pixel;
- if (nsec >1e9) {
- sprintf(tmpbuf, "%8.3f sec ", nsec/1e9);
- } else if (nsec > 1e6) {
- sprintf(tmpbuf, "%8.3f msec", nsec/1e6);
- } else if (nsec > 1e3) {
- sprintf(tmpbuf, "%8.3f usec", nsec/1e3);
- } else {
- sprintf(tmpbuf, "%8.0f nsec", nsec);
- }
- tbox(tmpbuf, (int)(press3_event.x), s_v1->pop_offset,
- TBOX_DRAW_BOXED);
- return(TRUE);
- }
-
- default:
- break;
-#ifdef DEBUG
- g_print("button:\ttype = %d\n", event->type);
- g_print("\twindow = 0x%x\n", event->window);
- g_print("\tsend_event = %d\n", event->send_event);
- g_print("\ttime = %d\n", event->time);
- g_print("\tx = %6.2f\n", event->x);
- g_print("\ty = %6.2f\n", event->y);
- g_print("\tpressure = %6.2f\n", event->pressure);
- g_print("\txtilt = %6.2f\n", event->xtilt);
- g_print("\tytilt = %6.2f\n", event->ytilt);
- g_print("\tstate = %d\n", event->state);
- g_print("\tbutton = %d\n", event->button);
- g_print("\tsource = %d\n", event->source);
- g_print("\tdeviceid = %d\n", event->deviceid);
- g_print("\tx_root = %6.2f\n", event->x_root);
- g_print("\ty_root = %6.2f\n", event->y_root);
- return(TRUE);
-#endif
- }
-
- view1_display_when_idle();
-
- return(TRUE);
-}
-
-/****************************************************************************
-* configure_event
-* Happens when the window manager resizes the viewer's main window.
-****************************************************************************/
-
-static gint
-configure_event (GtkWidget *widget, GdkEventConfigure *event)
-{
- /* Toss the previous drawing area backing store pixmap */
- if (pm)
- gdk_pixmap_unref(pm);
-
- /* Create a new pixmap, paint it */
- pm = gdk_pixmap_new(widget->window,
- widget->allocation.width,
- widget->allocation.height,
- -1);
- gdk_draw_rectangle (pm,
- widget->style->white_gc,
- TRUE,
- 0, 0,
- widget->allocation.width,
- widget->allocation.height);
-
- /* Reset the view geometry parameters, as required */
- s_v1->total_width = widget->allocation.width;
- s_v1->total_height = widget->allocation.height;
- s_v1->npids = (s_v1->total_height - s_v1->time_ax_height) /
- s_v1->strip_height;
-
- /* Schedule a repaint */
- view1_display_when_idle();
- return(TRUE);
-}
-
-/****************************************************************************
-* expose_event
-* Use backing store to fix the screen.
-****************************************************************************/
-static gint expose_event (GtkWidget *widget, GdkEventExpose *event)
-{
- gdk_draw_pixmap(widget->window,
- widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
- pm,
- event->area.x, event->area.y,
- event->area.x, event->area.y,
- event->area.width, event->area.height);
-
- return(FALSE);
-}
-
-/****************************************************************************
-* event_search_internal
-* This routine searches forward from s_srchindex, looking for s_srchcode;
-* wraps at the end of the buffer.
-****************************************************************************/
-
-boolean event_search_internal (void)
-{
- event_t *ep;
- int i;
- int index;
- int pid_index;
- boolean full_redisplay = FALSE;
- ulonglong current_width;
- char tmpbuf [64];
-
- /* No events yet? Act like the search worked, to avoid a loop */
- if (g_nevents == 0)
- return(TRUE);
-
- ep = (g_events + s_srchindex);
- ep->flags &= ~EVENT_FLAG_SEARCHRSLT;
-
- /*
- * Assume the user wants to search [plus or minus]
- * from where they are.
- */
-#ifdef notdef
- if (ep->time < s_v1->minvistime)
- s_srchindex = find_event_index (s_v1->minvistime);
-#endif
-
- for (i = 1; i <= g_nevents; i++) {
- index = (srch_chase_dir == SRCH_CHASE_BACKWARD) ?
- (s_srchindex - i) % g_nevents :
- (i + s_srchindex) % g_nevents;
-
- ep = (g_events + index);
-
- if (ep->code == s_srchcode) {
- if (s_srchfail_up)
- message_line("");
- s_srchindex = index;
- pid_index = ep->pid->pid_index;
-
- /* Need a vertical scroll? */
- if ((pid_index < s_v1->first_pid_index) ||
- (pid_index >= s_v1->first_pid_index + s_v1->npids)) {
- if (pid_index > (g_npids - s_v1->npids))
- pid_index = (g_npids - s_v1->npids);
- s_v1->first_pid_index = pid_index;
- GTK_ADJUSTMENT(s_view1_vsadj)->value =
- (gdouble)s_v1->first_pid_index;
- gtk_adjustment_value_changed(GTK_ADJUSTMENT(s_view1_vsadj));
- full_redisplay = TRUE;
- }
-
- /* Need a horizontal scroll? */
- if (ep->time < s_v1->minvistime || ep->time > s_v1->maxvistime) {
- current_width = (s_v1->maxvistime - s_v1->minvistime);
- if (ep->time < ((current_width+1) / 2)) {
- s_v1->minvistime = 0ll;
- s_v1->maxvistime = current_width;
- } else {
- s_v1->minvistime = ep->time - ((current_width+1)/2);
- s_v1->maxvistime = ep->time + ((current_width+1)/2);
- }
- recompute_hscrollbar();
- full_redisplay = TRUE;
- }
- ep->flags |= EVENT_FLAG_SEARCHRSLT;
- full_redisplay = TRUE;
-
-#ifdef NOTDEF
- if (!full_redisplay){
- if (!s_result_up) {
- s_result_up = TRUE;
- time_per_pixel = dtime_per_pixel(s_v1);
-
- y = pid_index*s_v1->strip_height + s_v1->event_offset;
- x = s_v1->pid_ax_width +
- (int)(((double)(ep->time - s_v1->minvistime)) /
- time_per_pixel);
- sprintf(tmpbuf, "SEARCH RESULT");
- tbox(tmpbuf, x, y - s_v1->pop_offset, TBOX_DRAW_BOXED);
- line(x, y-s_v1->pop_offset, x, y, LINE_DRAW_BLACK);
- } else {
- full_redisplay = TRUE;
- }
- }
-#endif
-
- if (full_redisplay)
- view1_display_when_idle();
- return(TRUE);
- }
- }
- sprintf (tmpbuf, "Search for event %ld failed...\n", s_srchcode);
- message_line(tmpbuf);
- s_srchfail_up = TRUE;
- return(TRUE);
-}
-
-/****************************************************************************
-* event_search_callback
-****************************************************************************/
-
-boolean event_search_callback (char *s)
-{
- /* No events yet? Act like the search worked, to avoid a loop */
- if (g_nevents == 0)
- return(TRUE);
-
- s_srchcode = atol(s);
-
- if (s_srchcode == 0)
- return(FALSE);
-
- return(event_search_internal());
-}
-
-/****************************************************************************
-* event_search
-****************************************************************************/
-
-static void event_search (void)
-{
- modal_dialog ("Event Search: Please Enter Event Code",
- "Invalid: Please Reenter Event Code", NULL,
- event_search_callback);
-}
-
-/****************************************************************************
-* init_track_colors
-****************************************************************************/
-static void init_track_colors(void)
-{
- int i;
- unsigned hash;
- char *label_char;
- unsigned RGB[3];
- gboolean dont_care[g_npids];
-
- /*
- * If we've already allocated the colors once, then in theory we should
- * just be able to re-order the GCs already created to match the new track
- * order; the track -> color mapping doesn't currently change at runtime.
- * However, it's easier just to allocate everything from fresh. As a nod in
- * the direction of politeness towards our poor abused X server, we at
- * least mop up the previously allocated GCs first, although in practice
- * even omitting this didn't seem to cause a problem.
- */
- if (s_color != NULL ) {
- gdk_colormap_free_colors(gtk_widget_get_colormap(da),
- s_color, g_npids);
- memset(s_color, 0, sizeof(GdkColor) * g_npids);
- } else {
- /*
- * First time through: allocate the array to hold the GCs.
- */
- s_color = g_malloc(sizeof(GdkColor) * g_npids);
- }
-
- /*
- * Go through and assign a color for each track.
- */
- for (i = 0; i < g_npids; i++) {
- /*
- * We compute the color from a hash of the thread name. That way we get
- * a distribution of different colors, and the same thread has the same
- * color across multiple data sets. Unfortunately, even though the
- * process name and thread id are invariant across data sets, the
- * process id isn't, so we want to exclude that from the hash. Since
- * the pid appears in parentheses after the process name and tid, we
- * can just stop at the '(' character.
- *
- * We could create a substring and use the CLIB Jenkins hash, but given
- * we're hashing ascii data, a suitable Bernstein hash is pretty much
- * just as good, and it's easiest just to compute it inline.
- */
- label_char = get_track_label(g_pids[i].pid_value);
- hash = 0;
- while (*label_char != '\0' && *label_char != '(') {
- hash = hash * 33 + *label_char++;
- }
- hash += hash >> 5; /* even out the lower order bits a touch */
-
- /*
- * OK, now we have our hash. We get the color by using the first three
- * bytes of the hash for the RGB values (expanded from 8 to 16 bits),
- * and then use the fourth byte to choose one of R, G, B and mask this
- * one down. This ensures the color can't be too close to white and
- * therefore hard to see.
- *
- * We also drop the top bit of the green, since bright green on its own
- * is hard to see against white. Generally we err on the side of
- * keeping it dark, rather than using the full spectrum of colors. This
- * does result in something of a preponderance of muddy colors and a
- * bit of a lack of cheery bright ones, but at least you can read
- * everything. It would be nice to do better.
- */
- RGB[0] = (hash & 0xff000000) >> 16;
- RGB[1] = (hash & 0x007f0000) >> 8;
- RGB[2] = (hash & 0x0000ff00);
- RGB[hash % 3] &= 0x1fff;
-
- {
- GdkColor color = {0, RGB[0], RGB[1], RGB[2]};
- s_color[i] = color;
- g_pids[i].color_index = i;
- }
- }
-
- /*
- * Actually allocate the colors in one bulk operation. We ignore the return
- * values.
- */
- gdk_colormap_alloc_colors(gtk_widget_get_colormap(da),
- s_color, g_npids, FALSE, TRUE, dont_care);
-}
-
-
-/****************************************************************************
-* chase_event_etc
-* Reorder the pid_index fields so the viewer "chases" the last selected
-* event.
-****************************************************************************/
-
-static void chase_event_etc(enum chase_mode mode)
-{
- pid_sort_t *psp, *new_pidvec;
- pid_data_t *pp;
- event_t *ep;
- int pids_mapped;
- ulong code_to_chase;
- ulong datum_to_chase;
- ulong pid_to_chase;
- int i;
- int winner;
-
- if (!s_last_selected_event) {
- infobox("No selected event",
- "\nPlease select an event and try again...\n");
- return;
- }
-
- /* Clear all index assignments */
- psp = g_pids;
- for (i = 0; i < g_npids; i++) {
- pp = psp->pid;
- pp->pid_index = 0xFFFFFFFF;
- psp++;
- }
-
- ep = s_last_selected_event;
- code_to_chase = ep->code;
- datum_to_chase = ep->datum;
- pid_to_chase = ep->pid->pid_value;
- pids_mapped = 0;
- new_pidvec = g_malloc(sizeof(pid_sort_t)*g_npids);
-
- while (1) {
- if (srch_chase_dir == SRCH_CHASE_FORWARD) {
- if (ep >= g_events + g_nevents)
- break;
- } else {
- if (ep < g_events)
- break;
- }
-
- winner = 0;
- switch(mode) {
- case CHASE_EVENT:
- if (ep->code == code_to_chase) {
- winner = 1;
- }
- break;
-
- case CHASE_DATUM:
- if (ep->datum == datum_to_chase) {
- winner = 1;
- }
- break;
-
- case CHASE_TRACK:
- if (ep->pid->pid_value == pid_to_chase) {
- winner = 1;
- }
- break;
-
- default:
- infobox("BUG", "unknown mode in chase_event_etc\n");
- break;
- }
-
- if (winner) {
- if (ep->pid->pid_index == 0xFFFFFFFF) {
- ep->pid->pid_index = pids_mapped;
- new_pidvec[pids_mapped].pid = ep->pid;
- new_pidvec[pids_mapped].pid_value = ep->pid->pid_value;
- new_pidvec[pids_mapped].color_index = 0;
- pids_mapped++;
- if (pids_mapped == g_npids)
- break;
- }
- }
- if (srch_chase_dir == SRCH_CHASE_FORWARD)
- ep++;
- else
- ep--;
- }
-
- /* Pass 2, first-to-last, to collect stragglers */
- ep = g_events;
-
- while (ep < g_events + g_nevents) {
- if (ep->pid->pid_index == 0xFFFFFFFF) {
- ep->pid->pid_index = pids_mapped;
- new_pidvec[pids_mapped].pid = ep->pid;
- new_pidvec[pids_mapped].pid_value = ep->pid->pid_value;
- new_pidvec[pids_mapped].color_index = 0;
- pids_mapped++;
- if (pids_mapped == g_npids)
- break;
- }
- ep++;
- }
-
- if (pids_mapped != g_npids) {
- infobox("BUG", "\nDidn't map all pids in chase_event_etc\n");
- }
-
- g_free (g_pids);
- g_pids = new_pidvec;
-
- /*
- * The new g_pids vector contains the "chase" sort, so we revert
- * the pid_index mapping to an identity map
- */
- psp = g_pids;
-
- for (i = 0; i < g_npids; i++) {
- pp = psp->pid;
- pp->pid_index = i;
- psp++;
- }
-
- /* AutoScroll the PID axis so we show the first "chased" event */
- s_v1->first_pid_index = 0;
- GTK_ADJUSTMENT(s_view1_vsadj)->value = 0.00;
- gtk_adjustment_value_changed(GTK_ADJUSTMENT(s_view1_vsadj));
- init_track_colors();
- view1_display_when_idle();
-}
-
-/****************************************************************************
-* unchase_event_etc
-* Copy g_original_pids to g_pids, revert index mapping
-****************************************************************************/
-static void unchase_event_etc(void)
-{
- int i;
- pid_sort_t *psp;
- pid_data_t *pp;
-
- memcpy (g_pids, g_original_pids, sizeof(pid_sort_t)*g_npids);
-
- /* Fix the pid structure index mappings */
- psp = g_pids;
-
- for (i = 0; i < g_npids; i++) {
- pp = psp->pid;
- pp->pid_index = i;
- psp++;
- }
-
- /* Scroll PID axis to the top */
- s_v1->first_pid_index = 0;
- GTK_ADJUSTMENT(s_view1_vsadj)->value = 0.00;
- gtk_adjustment_value_changed(GTK_ADJUSTMENT(s_view1_vsadj));
- init_track_colors();
- view1_display_when_idle();
-}
-
-/****************************************************************************
-* print_ps_header
-* To fit a reasonable-sized landscape mode plot onto letter-size paper,
-* scale everything by .75.
-****************************************************************************/
-
-static void print_ps_header (v1_geometry_t *vp, char *filename)
-{
- time_t now;
-
- now = time(0);
-
- fprintf(s_printfp, "%%%%!PS-Adobe-3.0 EPSF-3.0\n");
- fprintf(s_printfp, "%%%%Creator: G2 Event Viewer\n");
- fprintf(s_printfp, "%%%%Title: %s\n", filename);
- fprintf(s_printfp, "%%%%CreationDate: %s", ctime(&now));
- fprintf(s_printfp, "%%%%DocumentData: Clean7Bit\n");
- fprintf(s_printfp, "%%%%Origin: 0 0\n");
- fprintf(s_printfp, "%%%%BoundingBox: 0 0 %d %d\n", vp->total_height,
- vp->total_width);
- fprintf(s_printfp, "%%%%LanguageLevel: 2\n");
- fprintf(s_printfp, "%%%%Pages: 1\n");
- fprintf(s_printfp, "%%%%Page: 1 1\n");
- fprintf(s_printfp, "%%%%EOF\n");
- fprintf(s_printfp, "/Times-Roman findfont\n");
- fprintf(s_printfp, "12 scalefont\n");
- fprintf(s_printfp, "setfont\n");
- fprintf(s_printfp, ".75 .75 scale\n");
-}
-
-/****************************************************************************
-* xrt
-* Xcoordinate rotate and translate. We need to emit postscript that
-* has a reasonable aspect ratio for printing. To do that, we rotate the
-* intended picture by 90 degrees, using the standard 2D rotation
-* formula:
-*
-* Xr = x*cos(theta) - y*sin(theta);
-* Yr = x*sin(theta) + y*cos(theta);
-*
-* If we let theta = 90, this reduces to
-* Xr = -y
-* Yr = x
-*
-* Translate back to the origin in X by adding Ymax, yielding
-* Xrt = Ymax - y
-****************************************************************************/
-
-static inline int xrt(int x, int y)
-{
- return (s_v1->total_height - y);
-}
-
-static inline int yrt(int x, int y)
-{
- return(x);
-}
-
-/****************************************************************************
-* print_screen_callback
-****************************************************************************/
-
-static boolean print_screen_callback(char *filename)
-{
- s_printfp = fopen (filename, "wt");
-
- if (s_printfp == NULL)
- return(FALSE);
-
- /*
- * This variable allows us to magically turn the view1 display
- * code into a print-driver, with a minimum of fuss. The idea is to
- * magically change TBOX_DRAW_XXX into TBOX_PRINT_XXX by adding
- * the required value, aka s_print_offset.
- * Make sure to fix g2.h if you mess here, or vice versa.
- */
- s_print_offset = TBOX_PRINT_PLAIN - TBOX_DRAW_PLAIN;
-
- print_ps_header(s_v1, filename);
-
- display_pid_axis(s_v1);
- display_event_data(s_v1);
- display_time_axis(s_v1);
-
- fclose (s_printfp);
- s_printfp = 0;
- s_print_offset = 0;
-
- /* For tactile feedback */
- view1_display_when_idle();
- return(TRUE);
-}
-
-/****************************************************************************
-* view1_button_click_callback
-****************************************************************************/
-
-static void view1_button_click_callback(GtkButton *item, gpointer data)
-{
- enum view1_button_click click = (enum view1_button_click) data;
- event_t *ep;
- ulonglong event_incdec;
- ulonglong current_width;
- ulonglong zoom_delta;
-
-
- current_width = s_v1->maxvistime - s_v1->minvistime;
- event_incdec = (current_width) / 3;
-
- if (event_incdec == 0LL)
- event_incdec = 1;
-
- zoom_delta = (s_v1->maxvistime - s_v1->minvistime) / 6;
-
- switch(click) {
- case TOP_BUTTON:
- /* First PID to top of window */
- s_v1->first_pid_index = 0;
- GTK_ADJUSTMENT(s_view1_vsadj)->value = 0.00;
- gtk_adjustment_value_changed(GTK_ADJUSTMENT(s_view1_vsadj));
- break;
-
- case BOTTOM_BUTTON:
- s_v1->first_pid_index = g_npids - s_v1->npids;
- if (s_v1->first_pid_index < 0)
- s_v1->first_pid_index = 0;
- GTK_ADJUSTMENT(s_view1_vsadj)->value = (gdouble)s_v1->first_pid_index;
- gtk_adjustment_value_changed(GTK_ADJUSTMENT(s_view1_vsadj));
- break;
-
- case SNAP_BUTTON:
- add_snapshot();
- break;
-
- case NEXT_BUTTON:
- next_snapshot();
- break;
-
- case DEL_BUTTON:
- del_snapshot();
- break;
-
- case CHASE_EVENT_BUTTON:
- chase_event_etc(CHASE_EVENT);
- break;
-
- case CHASE_DATUM_BUTTON:
- chase_event_etc(CHASE_DATUM);
- break;
-
- case CHASE_TRACK_BUTTON:
- chase_event_etc(CHASE_TRACK);
- break;
-
- case UNCHASE_BUTTON:
- unchase_event_etc();
- break;
-
- case START_BUTTON:
- start_button:
- s_v1->minvistime = 0LL;
- s_v1->maxvistime = current_width;
- recompute_hscrollbar();
- break;
-
- case ZOOMIN_BUTTON:
- s_v1->minvistime += zoom_delta;
- s_v1->maxvistime -= zoom_delta;
- recompute_hscrollbar();
- break;
-
- case SEARCH_AGAIN_BUTTON:
- if (s_srchcode) {
- event_search_internal();
- break;
- }
- /* NOTE FALLTHROUGH */
-
- case SEARCH_BUTTON:
- event_search();
- break;
-
- case ZOOMOUT_BUTTON:
- if (zoom_delta == 0LL)
- zoom_delta = 1;
-
- if (s_v1->minvistime >= zoom_delta) {
- s_v1->minvistime -= zoom_delta;
- s_v1->maxvistime += zoom_delta;
- } else {
- s_v1->minvistime = 0;
- s_v1->maxvistime += zoom_delta*2;
- }
-
- if ((s_v1->maxvistime - s_v1->minvistime) * 8 >
- g_events[g_nevents-1].time * 9) {
- s_v1->minvistime = 0;
- s_v1->maxvistime = g_events[g_nevents-1].time * 9 / 8;
- }
- recompute_hscrollbar();
- break;
-
- case END_BUTTON:
- ep = (g_events + g_nevents - 1);
- s_v1->maxvistime = ep->time + event_incdec/3;
- s_v1->minvistime = s_v1->maxvistime - current_width;
- if (s_v1->minvistime > s_v1->maxvistime)
- goto start_button;
- recompute_hscrollbar();
- break;
-
- case MORE_TRACES_BUTTON:
- /* Reduce the strip height to fit more traces on screen */
- s_v1->strip_height -= 1;
-
- if (s_v1->strip_height < 1) {
- s_v1->strip_height = 1;
- }
-
- /* Recalculate the number of strips on the screen */
- s_v1->npids = (s_v1->total_height - s_v1->time_ax_height) /
- s_v1->strip_height;
- recompute_vscrollbar();
- break;
-
- case LESS_TRACES_BUTTON:
- /* Increase the strip height to fit fewer on the screen */
- s_v1->strip_height += 1;
- if (s_v1->strip_height > 80) {
- s_v1->strip_height = 80;
- }
-
- /* Recalculate the number of strips on the screen */
- s_v1->npids = (s_v1->total_height - s_v1->time_ax_height) /
- s_v1->strip_height;
- recompute_vscrollbar();
- break;
-
- case FORWARD_BUTTON:
- srch_chase_dir = SRCH_CHASE_FORWARD;
- gtk_widget_hide (s_view1_forward_button);
- gtk_widget_show (s_view1_backward_button);
- break;
-
- case BACKWARD_BUTTON:
- srch_chase_dir = SRCH_CHASE_BACKWARD;
- gtk_widget_show (s_view1_forward_button);
- gtk_widget_hide (s_view1_backward_button);
- break;
-
- case SUMMARY_BUTTON:
- summary_mode = TRUE;
- gtk_widget_hide (s_view1_summary_button);
- gtk_widget_show (s_view1_nosummary_button);
- break;
-
- case NOSUMMARY_BUTTON:
- summary_mode = FALSE;
- gtk_widget_show (s_view1_summary_button);
- gtk_widget_hide (s_view1_nosummary_button);
- break;
- }
-
- view1_display_when_idle();
-}
-
-/****************************************************************************
-* view1_print_callback
-****************************************************************************/
-
-void view1_print_callback (GtkToggleButton *notused, gpointer nu2)
-{
- modal_dialog("Print Screen (PostScript format) to file:",
- "Invalid file: Print Screen to file:",
- "g2.ps", print_screen_callback);
-}
-
-/****************************************************************************
-* view1_hscroll
-****************************************************************************/
-
-static void view1_hscroll (GtkAdjustment *adj, GtkWidget *notused)
-{
- ulonglong current_width;
-
- current_width = (s_v1->maxvistime - s_v1->minvistime);
-
- s_v1->minvistime = (ulonglong)(adj->value);
- s_v1->maxvistime = s_v1->minvistime + current_width;
-
- view1_display_when_idle();
-
-#ifdef NOTDEF
- g_print ("adj->lower = %.2f\n", adj->lower);
- g_print ("adj->upper = %.2f\n", adj->upper);
- g_print ("adj->value = %.2f\n", adj->value);
- g_print ("adj->step_increment = %.2f\n", adj->step_increment);
- g_print ("adj->page_increment = %.2f\n", adj->page_increment);
- g_print ("adj->page_size = %.2f\n", adj->page_size);
-#endif
-}
-
-/****************************************************************************
-* view1_vscroll
-****************************************************************************/
-
-static void view1_vscroll (GtkAdjustment *adj, GtkWidget *notused)
-{
- s_v1->first_pid_index = (int)adj->value;
- view1_display_when_idle();
-}
-
-void set_pid_ax_width(int width)
-{
- s_v1->pid_ax_width = width;
- view1_display_when_idle();
-}
-
-/****************************************************************************
-* view1_init
-****************************************************************************/
-
-void view1_init(void)
-{
-
- c_view1_draw_width = atol(getprop_default("drawbox_width", "700"));
- c_view1_draw_height = atol(getprop_default("drawbox_height", "400"));
-
- s_v1->pid_ax_width = 80;
- s_v1->time_ax_height = 80;
- s_v1->time_ax_spacing = 100;
- s_v1->strip_height = 25;
- s_v1->pop_offset = 20;
- s_v1->pid_ax_offset = 34;
- s_v1->event_offset = 40;
- s_v1->total_height = c_view1_draw_height;
- s_v1->total_width = c_view1_draw_width;
- s_v1->first_pid_index = 0;
-
- s_v1->npids = (s_v1->total_height - s_v1->time_ax_height) /
- s_v1->strip_height;
-
- s_v1->minvistime = 0;
- s_v1->maxvistime = 200;
-
- s_view1_vbox = gtk_vbox_new(FALSE, 5);
-
- s_view1_hbox = gtk_hbox_new(FALSE, 5);
-
- da = gtk_drawing_area_new();
- gtk_drawing_area_size(GTK_DRAWING_AREA(da), c_view1_draw_width,
- c_view1_draw_height);
-
-#ifdef NOTDEF
- gtk_signal_connect (GTK_OBJECT (da), "motion_notify_event",
- (GtkSignalFunc) motion_notify_event, NULL);
-#endif
-
- gtk_signal_connect (GTK_OBJECT (da), "expose_event",
- (GtkSignalFunc) expose_event, NULL);
-
- gtk_signal_connect (GTK_OBJECT(da),"configure_event",
- (GtkSignalFunc) configure_event, NULL);
-
- gtk_signal_connect (GTK_OBJECT (da), "button_press_event",
- (GtkSignalFunc) button_press_event, NULL);
-
- gtk_signal_connect (GTK_OBJECT (da), "button_release_event",
- (GtkSignalFunc) button_press_event, NULL);
-
- gtk_signal_connect (GTK_OBJECT (da), "motion_notify_event",
- (GtkSignalFunc) button_press_event, NULL);
-
- gtk_widget_set_events (da, GDK_BUTTON_PRESS_MASK
- | GDK_BUTTON_RELEASE_MASK | GDK_EXPOSURE_MASK
- | GDK_BUTTON_MOTION_MASK);
-
-
- gtk_box_pack_start(GTK_BOX(s_view1_hbox), da, TRUE, TRUE, 0);
-
- g_font = gdk_font_load ("8x13");
- if (g_font == NULL) {
- g_error("Couldn't load 8x13 font...\n");
- }
- gdk_font_ref(g_font);
-
- /* PID axis menu */
- s_view1_vmenubox = gtk_vbox_new(FALSE, 5);
-
- s_view1_vsadj = gtk_adjustment_new(0.0 /* initial value */,
- 0.0 /* minimum value */,
- 2000.0 /* maximum value */,
- 0.1 /* step increment */,
- 10.0/* page increment */,
- 10.0/* page size */);
-
- s_view1_vscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT(s_view1_vsadj));
-
- gtk_signal_connect (GTK_OBJECT (s_view1_vsadj), "value-changed",
- GTK_SIGNAL_FUNC (view1_vscroll),
- (gpointer)s_view1_vscroll);
-
- s_view1_topbutton = gtk_button_new_with_label("Top");
- s_view1_bottombutton = gtk_button_new_with_label("Bottom");
-
- gtk_signal_connect (GTK_OBJECT(s_view1_topbutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) TOP_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_bottombutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) BOTTOM_BUTTON);
-
- /* More Traces button and Less Traces button */
- s_view1_more_traces_button = gtk_button_new_with_label("More Traces");
- s_view1_less_traces_button = gtk_button_new_with_label("Less Traces");
- gtk_signal_connect (GTK_OBJECT(s_view1_more_traces_button), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) MORE_TRACES_BUTTON);
- gtk_signal_connect (GTK_OBJECT(s_view1_less_traces_button), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) LESS_TRACES_BUTTON);
-
-#ifdef NOTDEF
- /* Trick to bottom-justify the menu: */
- s_view1_pad1 = gtk_vbox_new(FALSE, 0);
- gtk_box_pack_start (GTK_BOX(s_view1_vmenubox), s_view1_pad1,
- TRUE, FALSE, 0);
-
-#endif
-
- gtk_box_pack_start (GTK_BOX(s_view1_vmenubox), s_view1_topbutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_vmenubox), s_view1_vscroll,
- TRUE, TRUE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_vmenubox), s_view1_bottombutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_vmenubox), s_view1_more_traces_button,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_vmenubox), s_view1_less_traces_button,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hbox), s_view1_vmenubox,
- FALSE, FALSE, 0);
-
- /* Time axis menu */
-
- s_view1_hmenubox = gtk_hbox_new(FALSE, 5);
-
- s_view1_startbutton = gtk_button_new_with_label("Start");
-
- s_view1_zoominbutton = gtk_button_new_with_label("ZoomIn");
-
- s_view1_searchbutton = gtk_button_new_with_label("Search");
-
- s_view1_srchagainbutton = gtk_button_new_with_label("Search Again");
-
- s_view1_zoomoutbutton = gtk_button_new_with_label("ZoomOut");
-
- s_view1_endbutton = gtk_button_new_with_label("End");
-
- gtk_signal_connect (GTK_OBJECT(s_view1_startbutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) START_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_zoominbutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) ZOOMIN_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_searchbutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) SEARCH_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_srchagainbutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) SEARCH_AGAIN_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_zoomoutbutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) ZOOMOUT_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_endbutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) END_BUTTON);
-
- s_view1_hsadj = gtk_adjustment_new(0.0 /* initial value */,
- 0.0 /* minimum value */,
- 2000.0 /* maximum value */,
- 0.1 /* step increment */,
- 10.0/* page increment */,
- 10.0/* page size */);
-
- s_view1_hscroll = gtk_hscrollbar_new (GTK_ADJUSTMENT(s_view1_hsadj));
-
- gtk_signal_connect (GTK_OBJECT (s_view1_hsadj), "value-changed",
- GTK_SIGNAL_FUNC (view1_hscroll),
- (gpointer)s_view1_hscroll);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox), s_view1_startbutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox), s_view1_hscroll,
- TRUE, TRUE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox), s_view1_endbutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox), s_view1_zoominbutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox), s_view1_searchbutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox), s_view1_srchagainbutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox), s_view1_zoomoutbutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_vbox), s_view1_hbox,
- TRUE, TRUE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_vbox), s_view1_hmenubox,
- FALSE, FALSE, 0);
-
-
- s_view1_hmenubox2 = gtk_hbox_new(FALSE, 5);
-
- s_view1_snapbutton = gtk_button_new_with_label("Snap");
-
- s_view1_nextbutton = gtk_button_new_with_label("Next");
-
- s_view1_delbutton = gtk_button_new_with_label("Del");
-
- s_view1_chase_event_button = gtk_button_new_with_label("ChaseEvent");
-
- s_view1_chase_datum_button = gtk_button_new_with_label("ChaseDatum");
-
- s_view1_chase_track_button = gtk_button_new_with_label("ChaseTrack");
-
- s_view1_unchasebutton = gtk_button_new_with_label("NoChase");
-
- s_view1_forward_button = gtk_button_new_with_label("->SrchChase(is<-)");
- s_view1_backward_button = gtk_button_new_with_label("<-SrchChase(is->)");
-
- s_view1_summary_button = gtk_button_new_with_label("Summary");
- s_view1_nosummary_button = gtk_button_new_with_label("NoSummary");
-
- gtk_signal_connect (GTK_OBJECT(s_view1_snapbutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) SNAP_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_nextbutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) NEXT_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_delbutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) DEL_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_chase_event_button), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) CHASE_EVENT_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_chase_datum_button), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) CHASE_DATUM_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_chase_track_button), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) CHASE_TRACK_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_unchasebutton), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) UNCHASE_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_forward_button), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) FORWARD_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_backward_button), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) BACKWARD_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_summary_button), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) SUMMARY_BUTTON);
-
- gtk_signal_connect (GTK_OBJECT(s_view1_nosummary_button), "clicked",
- GTK_SIGNAL_FUNC(view1_button_click_callback),
- (gpointer) NOSUMMARY_BUTTON);
-
- gtk_box_pack_start (GTK_BOX(s_view1_vbox), s_view1_hmenubox2,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_snapbutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_nextbutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_delbutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_chase_event_button,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_chase_datum_button,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_chase_track_button,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_unchasebutton,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_forward_button,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_backward_button,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_summary_button,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_nosummary_button,
- FALSE, FALSE, 0);
-
- s_view1_label = gtk_label_new(NULL);
-
- gtk_box_pack_start (GTK_BOX(s_view1_vbox), s_view1_label,
- FALSE, FALSE, 0);
-
- gtk_box_pack_start (GTK_BOX(g_mainhbox), s_view1_vbox,
- TRUE, TRUE, 0);
-
- gtk_widget_show_all (s_view1_vbox);
- GTK_WIDGET_SET_FLAGS(da, GTK_CAN_FOCUS);
- gtk_widget_grab_focus(da);
-
- gtk_widget_hide (s_view1_forward_button);
- gtk_widget_hide (summary_mode ? s_view1_summary_button
- : s_view1_nosummary_button);
-
- zi_source = gdk_bitmap_create_from_data (NULL, (char *)zi_bits, zi_width,
- zi_height);
- zi_mask = gdk_bitmap_create_from_data (NULL, (char *)zi_bkgd, zi_width,
- zi_height);
-
- zi_cursor = (GdkCursor *) gdk_cursor_new_from_pixmap (zi_source,
- zi_mask, &fg_black,
- &bg_white, zi_x_hot,
- zi_y_hot);
- gdk_pixmap_unref (zi_source);
- gdk_pixmap_unref (zi_mask);
-
- norm_cursor = (GdkCursor *) gdk_cursor_new (GDK_TOP_LEFT_ARROW);
-}
-
-/****************************************************************************
-* line_print
-****************************************************************************/
-
-void line_print (int x1, int y1, int x2, int y2)
-{
- fprintf(s_printfp, "newpath\n");
- fprintf(s_printfp, "%d %d moveto\n", xrt(x1, s_v1->total_height - y1),
- yrt(x1, s_v1->total_height - y1));
-
- fprintf(s_printfp, "%d %d lineto\n", xrt (x2, s_v1->total_height - y2),
- yrt (x2, s_v1->total_height - y2));
- fprintf(s_printfp, "1 setlinewidth\n");
- fprintf(s_printfp, "stroke\n");
-}
-
-/****************************************************************************
-* tbox_print
-****************************************************************************/
-GdkRectangle *tbox_print (char *s, int x, int y, enum view1_tbox_fn function,
- GdkRectangle *rp)
-{
- if (function == TBOX_PRINT_BOXED) {
- rp->width -= 4;
- }
-
- if ((function == TBOX_PRINT_BOXED) ||
- (function == TBOX_PRINT_EVENT)) {
-
- fprintf(s_printfp, "newpath\n");
- fprintf(s_printfp, "0 setlinewidth\n");
- fprintf(s_printfp, "%d %d moveto\n",
- xrt(rp->x, s_v1->total_height - rp->y),
- yrt(rp->x, s_v1->total_height - rp->y));
-
- fprintf(s_printfp, "%d %d lineto\n",
- xrt (rp->x+rp->width, s_v1->total_height - rp->y),
- yrt (rp->x+rp->width, s_v1->total_height - rp->y));
-
- fprintf(s_printfp, "%d %d lineto\n",
- xrt(rp->x+rp->width, s_v1->total_height - (rp->y+rp->height)),
- yrt(rp->x+rp->width, s_v1->total_height - (rp->y+rp->height)));
-
- fprintf(s_printfp, "%d %d lineto\n",
- xrt(rp->x, s_v1->total_height - (rp->y+rp->height)),
- yrt(rp->x, s_v1->total_height - (rp->y+rp->height)));
-
- fprintf(s_printfp, "%d %d lineto\n",
- xrt(rp->x, s_v1->total_height - rp->y),
- yrt(rp->x, s_v1->total_height - rp->y));
-
- fprintf(s_printfp, "stroke\n");
- }
-
- if ((function == TBOX_PRINT_BOXED) ||
- (function == TBOX_PRINT_PLAIN)) {
-
- fprintf(s_printfp, "newpath\n");
- fprintf(s_printfp, "%d %d moveto\n",
- xrt(x, s_v1->total_height - (y-2)),
- yrt(x, s_v1->total_height - (y-2)));
- fprintf(s_printfp, "gsave\n");
- fprintf(s_printfp, "90 rotate\n");
- fprintf(s_printfp, "(%s) show\n", s);
- fprintf(s_printfp, "grestore\n");
- }
-
- return(rp);
-}
-
-/****************************************************************************
-* tbox - draws an optionally boxed string whose lower lefthand
-* corner is at (x, y). As usual, Y is backwards.
-****************************************************************************/
-
-GdkRectangle *tbox (char *s, int x, int y, enum view1_tbox_fn function)
-{
- static GdkRectangle update_rect;
- gint lbearing, rbearing, width, ascent, descent;
-
- gdk_string_extents (g_font, s,
- &lbearing, &rbearing,
- &width, &ascent, &descent);
-
- /*
- * If we have enough room to display full size events, then just
- * use the BOXED function instead of the EVENT function.
- */
- if (s_v1->strip_height > 9) {
- switch (function) {
- case TBOX_DRAW_EVENT: function = TBOX_DRAW_BOXED; break;
- case TBOX_GETRECT_EVENT: function = TBOX_GETRECT_BOXED; break;
- case TBOX_PRINT_EVENT: function = TBOX_PRINT_BOXED; break;
- default:
- break;
- /* Nothing */
- }
- }
-
- switch (function) {
- case TBOX_DRAW_BOXED:
- gdk_draw_rectangle (pm, da->style->white_gc, TRUE,
- x, y - (ascent+descent+3), width + 2,
- ascent + descent + 3);
-
- gdk_draw_rectangle (pm, da->style->black_gc, FALSE,
- x, y - (ascent+descent+3), width + 2,
- ascent + descent + 3);
-
- gdk_draw_string (pm, g_font, da->style->black_gc,
- x + 1, y - 1, (const gchar *)s);
- /* NOTE FALLTHROUGH */
- case TBOX_GETRECT_BOXED:
- update_rect.x = x;
- update_rect.y = y -(ascent+descent+3);
- update_rect.width = width + 3;
- update_rect.height = ascent + descent + 4;
- if (function == TBOX_DRAW_BOXED)
- gtk_widget_draw (da, &update_rect);
- break;
-
- case TBOX_DRAW_EVENT:
- /* We have a small event to draw...no text */
- gdk_draw_rectangle (pm, da->style->black_gc, FALSE,
- x, y - 1, 3, 3);
- /* NOTE FALLTHROUGH */
- case TBOX_GETRECT_EVENT:
- update_rect.x = x;
- update_rect.y = y - 1;
- update_rect.width = 4;
- update_rect.height = 4;
- if (function == TBOX_DRAW_EVENT)
- gtk_widget_draw (da, &update_rect);
- break;
-
-
- case TBOX_DRAW_PLAIN:
-
- gdk_draw_string (pm, g_font, da->style->black_gc,
- x + 1, y - 1, (const gchar *)s);
- /* NOTE FALLTHROUGH */
- case TBOX_GETRECT_PLAIN:
- update_rect.x = x;
- update_rect.y = y -(ascent+descent+1);
- update_rect.width = width;
- update_rect.height = ascent + descent;
- if (function == TBOX_DRAW_PLAIN)
- gtk_widget_draw (da, &update_rect);
- break;
-
- case TBOX_PRINT_BOXED:
- update_rect.x = x;
- update_rect.y = y -(ascent+descent+3);
- update_rect.width = width + 3;
- update_rect.height = ascent + descent + 4;
- /* note fallthrough */
- case TBOX_PRINT_PLAIN:
- return(tbox_print(s, x, y, function, &update_rect));
-
- case TBOX_PRINT_EVENT:
- /* We have a small event box to print...no text */
- update_rect.x = x;
- update_rect.y = y - 1;
- update_rect.width = 4;
- update_rect.height = 4;
- return(tbox_print(s, x, y, function, &update_rect));
- }
- return(&update_rect);
-}
-
-/****************************************************************************
-* line
-*
-* For lines there is a primitive batching facility, that doesn't update
-* the drawing area until the batch is complete. This is handy for drawing
-* the pid axis and for summary mode.
-*
-* line_batch_mode contains the state for this:
-*
-* BATCH_OFF: no batching, update for every line
-* BATCH_NEW: just entered a batch, so initialize the area to update from
-* scratch
-* BATCH_EXISTING: have drawn at least one line in batch mode, so the update
-* area should only be expanded from now on to include the
-* union of the "rectangular hull" of all lines
-****************************************************************************/
-
-static enum { BATCH_OFF, BATCH_NEW, BATCH_EXISTING } line_batch_mode;
-static int line_batch_count;
-static int line_minx, line_miny, line_maxx, line_maxy;
-
-void line_batch_start (void)
-{
- line_batch_mode = BATCH_NEW;
- line_batch_count = 0;
-}
-
-void line_batch_end (void)
-{
- GdkRectangle update_rect;
- if (line_batch_count > 0) {
- update_rect.x = line_minx;
- update_rect.y = line_miny;
- update_rect.width = (line_maxx - line_minx) + 1;
- update_rect.height = (line_maxy - line_miny) + 1;
- gtk_widget_draw (da, &update_rect);
- }
- line_batch_mode = BATCH_OFF;
-}
-
-void line (int x1, int y1, int x2, int y2, enum view1_line_fn function)
-{
- GdkRectangle update_rect;
- GdkGC *gc = NULL;
-
- switch(function) {
- case LINE_DRAW_BLACK:
- gc = da->style->black_gc;
- break;
-
- case LINE_DRAW_WHITE:
- gc = da->style->white_gc;
- break;
-
- case LINE_PRINT:
- line_print (x1, y1, x2, y2);
- return;
- }
-
- gdk_draw_line (pm, gc, x1, y1, x2, y2);
-
- switch (line_batch_mode) {
- case BATCH_OFF:
- update_rect.x = x1;
- update_rect.y = y1;
- update_rect.width = (x2-x1) + 1;
- update_rect.height = (y2-y1) + 1;
- gtk_widget_draw (da, &update_rect);
- break;
-
- case BATCH_NEW:
- line_minx = x1;
- line_maxx = x2;
- line_miny = y1;
- line_maxy = y2;
- line_batch_mode = BATCH_EXISTING;
- line_batch_count = 1;
- break;
-
- case BATCH_EXISTING:
- if (line_minx > x1)
- line_minx = x1;
- if (line_miny > y1)
- line_miny = y1;
- if (line_maxx < x2)
- line_maxx = x2;
- if (line_maxy < y2)
- line_maxy = y2;
- line_batch_count++;
- break;
- }
-}
-
-
-/****************************************************************************
-* display_pid_axis
-****************************************************************************/
-
-static void display_pid_axis(v1_geometry_t *vp)
-{
- int y, i, label_tick;
- int last_printed_y = -vp->strip_height;
- pid_sort_t *pp;
- int pid_index;
- char *label_fmt;
- char tmpbuf [128];
-
- /* No pids yet? Outta here */
- if (g_pids == NULL)
- return;
-
- line_batch_start();
-
- for (i = 0; i < vp->npids; i++) {
- pid_index = vp->first_pid_index + i;
- if (pid_index >= g_npids)
- break;
-
- set_color(pid_index);
- pp = (g_pids + pid_index);
-
- label_fmt = get_track_label(pp->pid_value);
- snprintf(tmpbuf, sizeof(tmpbuf)-1, label_fmt, pp->pid_value);
-
- y = i*vp->strip_height + vp->pid_ax_offset;
-
- /*
- * Have we incremented enough space to have another label not
- * overlap the previous label?
- */
- if (y - last_printed_y > 9) {
- /* Draw label */
- tbox(tmpbuf, 0, y +4, TBOX_DRAW_PLAIN+s_print_offset);
-
- last_printed_y = y;
-
- /*
- * And let the line stick out a bit more to indicate this label
- * relates to the following line.
- */
- label_tick = 4;
- }
- else {
- label_tick = 0;
- }
-
- /* Draw axis line, but only if the lines aren't too close together */
- if (vp->strip_height > 4) {
- line(vp->pid_ax_width - label_tick, y+4*s_print_offset,
- vp->total_width, y+4*s_print_offset,
- LINE_DRAW_BLACK+s_print_offset);
- }
- }
-
- set_color(COLOR_DEFAULT);
- line_batch_end();
-}
-
-/****************************************************************************
-* view1_read_events_callback
-* New event data just showed up, reset a few things.
-****************************************************************************/
-
-void view1_read_events_callback(void)
-{
- int max_vis_index;
-
- s_v1->first_pid_index = 0;
-
- max_vis_index = 300;
- if (max_vis_index > g_nevents)
- max_vis_index = g_nevents-1;
-
- s_v1->minvistime = 0LL;
- s_v1->maxvistime = (g_events[g_nevents - 1].time * 9)/ 8;
- s_srchindex = 0;
- s_srchcode = 0;
- s_last_selected_event = 0;
-
- init_track_colors();
-
- recompute_hscrollbar();
- recompute_vscrollbar();
-}
-
-/****************************************************************************
-* display_event_data
-****************************************************************************/
-
-static void display_event_data(v1_geometry_t *vp)
-{
- int start_index;
- int pid_index;
- int x, y;
- event_t *ep;
- event_def_t *edp;
- double time_per_pixel;
- char tmpbuf[1024];
- GdkRectangle *print_rect;
- int *last_x_used;
-
- /* Happens if one loads the event def header first, for example. */
- if (g_nevents == 0)
- return;
-
- time_per_pixel = dtime_per_pixel(vp);
-
- start_index = find_event_index (vp->minvistime);
-
- /* Scrolled too far right? */
- if (start_index >= g_nevents)
- return;
-
- ep = (g_events + start_index);
-
- if (s_print_offset || summary_mode) {
- last_x_used = (int *)g_malloc0(vp->npids * sizeof(int));
- } else {
- last_x_used = NULL;
- }
-
- line_batch_start();
-
- while (ep < (g_events + g_nevents) &&
- (ep->time < vp->maxvistime)) {
- pid_index = ep->pid->pid_index;
- set_color(pid_index);
-
- /* First filter: pid out of range */
- if ((pid_index < vp->first_pid_index) ||
- (pid_index >= vp->first_pid_index + vp->npids)) {
- ep++;
- continue;
- }
-
- /* Second filter: event hidden */
- edp = find_event_definition (ep->code);
- if (!edp->selected) {
- ep++;
- continue;
- }
-
- /* Display it... */
-
- pid_index -= vp->first_pid_index;
-
- y = pid_index*vp->strip_height + vp->event_offset;
-
- x = vp->pid_ax_width +
- (int)(((double)(ep->time - vp->minvistime)) / time_per_pixel);
-
- if (last_x_used != NULL && x < last_x_used[pid_index]) {
- ep++;
- continue;
- }
-
- if (ep->flags & (EVENT_FLAG_SELECT | EVENT_FLAG_SEARCHRSLT)) {
- if (ep->flags & EVENT_FLAG_SELECT) {
- format_popbox_string(tmpbuf, sizeof(tmpbuf), ep, edp);
-#ifdef NOTDEF
- sprintf(tmpbuf, edp->name);
- sprintf(tmpbuf+strlen(tmpbuf), ": ");
- sprintf(tmpbuf+strlen(tmpbuf), edp->format, ep->datum);
-#endif
- } else {
- sprintf(tmpbuf, "SEARCH RESULT");
- }
- print_rect = tbox(tmpbuf, x, y - vp->pop_offset,
- TBOX_DRAW_BOXED+s_print_offset);
- line(x, y-vp->pop_offset, x, y, LINE_DRAW_BLACK+s_print_offset);
- if (last_x_used != NULL)
- last_x_used[pid_index] = x + print_rect->width;
- }
- if (summary_mode) {
- int delta = vp->strip_height / 3;
- if (delta < 1)
- delta = 1;
- y = pid_index*vp->strip_height + vp->pid_ax_offset;
- line(x, y - delta, x, y + delta, LINE_DRAW_BLACK);
- last_x_used[pid_index] = x + 1;
- } else {
- sprintf(tmpbuf, "%ld", ep->code);
- print_rect = tbox(tmpbuf, x, y, TBOX_DRAW_EVENT+s_print_offset);
- if (last_x_used != NULL)
- last_x_used[pid_index] = x + print_rect->width;
- }
-
- ep++;
- }
- if (last_x_used)
- g_free(last_x_used);
- line_batch_end();
- set_color(COLOR_DEFAULT);
-}
-
-/****************************************************************************
-* display_clear
-****************************************************************************/
-
-static void display_clear(void)
-{
- GdkRectangle update_rect;
-
- gdk_draw_rectangle (pm, da->style->white_gc, TRUE,
- 0, 0, da->allocation.width,
- da->allocation.height);
-
- update_rect.x = 0;
- update_rect.y = 0;
- update_rect.width = da->allocation.width;
- update_rect.height = da->allocation.height;
-
- gtk_widget_draw (da, &update_rect);
-}
-
-/****************************************************************************
-* display_time_axis
-****************************************************************************/
-
-static void display_time_axis(v1_geometry_t *vp)
-{
- int x, y, i;
- int xoffset, nticks;
- char tmpbuf [128];
- double unit_divisor;
- double time;
- char *units;
- double time_per_pixel;
-
- y = vp->npids * vp->strip_height + vp->pid_ax_offset;
-
- x = vp->pid_ax_width;
-
- nticks = (vp->total_width - vp->pid_ax_width) / vp->time_ax_spacing;
-
- time_per_pixel = dtime_per_pixel(vp);
-
- units = "ns";
- unit_divisor = 1.00;
-
- if ((vp->maxvistime / unit_divisor) > 1000) {
- units = "us";
- unit_divisor = 1000.00;
- }
-
- if ((vp->maxvistime / unit_divisor) > 1000) {
- units = "ms";
- unit_divisor = 1000.00*1000.00;
- }
- if ((vp->maxvistime / unit_divisor) > 1000) {
- units = "s";
- unit_divisor = 1000.00*1000.00*1000.00;
- }
-
- /* Draw line */
- line(x, y, vp->total_width, y, LINE_DRAW_BLACK+s_print_offset);
-
- xoffset = 0;
-
- for (i = 0; i < nticks; i++) {
- /* Tick mark */
- line(x+xoffset, y-3, x+xoffset, y+3, LINE_DRAW_BLACK+s_print_offset);
-
- time = (double)(x + xoffset - vp->pid_ax_width);
- time *= time_per_pixel;
- time += (double)(vp->minvistime);
- time /= unit_divisor;
-
- sprintf (tmpbuf, "%.2f%s", time, units);
-
- tbox(tmpbuf, x+xoffset, y+15, TBOX_DRAW_PLAIN+s_print_offset);
-
- xoffset += vp->time_ax_spacing;
- }
-}
-
-/****************************************************************************
-* clear_scoreboard
-* Forget about any temporary displays, they're gone now...
-****************************************************************************/
-
-static void clear_scoreboard(void)
-{
- s_result_up = FALSE;
-}
-
-/****************************************************************************
-* view1_display
-****************************************************************************/
-
-void view1_display(void)
-{
- display_clear();
- display_pid_axis(s_v1);
- display_event_data(s_v1);
- display_time_axis(s_v1);
- clear_scoreboard();
-}
-
-static gint idle_tag;
-
-/****************************************************************************
-* view1_display_eventually
-****************************************************************************/
-
-static void view1_display_eventually(void)
-{
- gtk_idle_remove(idle_tag);
- idle_tag = 0;
- view1_display();
-}
-
-
-/****************************************************************************
-* view1_display_when_idle
-****************************************************************************/
-
-void view1_display_when_idle(void)
-{
- if (idle_tag == 0) {
- idle_tag = gtk_idle_add((GtkFunction) view1_display_eventually, 0);
- }
-}
-
-/****************************************************************************
-* view1_about
-****************************************************************************/
-
-void view1_about (char *tmpbuf)
-{
- int nsnaps;
- snapshot_t *snaps;
-
- sprintf(tmpbuf+strlen(tmpbuf), "Minvistime %lld\nMaxvistime %lld\n",
- s_v1->minvistime, s_v1->maxvistime);
- sprintf(tmpbuf+strlen(tmpbuf), "Strip Height %d\n",
- s_v1->strip_height);
-
- for (nsnaps = 0, snaps = s_snapshots; snaps; snaps = snaps->next) {
- nsnaps++;
- }
- sprintf(tmpbuf+strlen(tmpbuf), "%d snapshots in the ring\n", nsnaps);
-}