/* *------------------------------------------------------------------ * Copyright (c) 2005-2019 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 #include #include #include #include #include "g2.h" #include #include #include #include #include /* * 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 */ /* color format: 0 (for static colors), r (0-64k), g (0-64k), b (0-64k) */ GdkColor fg_black = {0, 0, 0, 0}; GdkColor fg_red = {0, 65535, 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 monochrome 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, ANOMALY_BUTTON, ANOMALY_NEXT_BUTTON, ANOMALY_THRESHOLD_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, SLEW_LEFT_BUTTON, SLEW_RIGHT_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 */ double last_time_interval; /* last time interval, in f64 seconds */ double anomaly_threshold_stddevs; /* Anomaly detection threshold */ /* 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 */ /* Anomaly detection statistics */ f64 *means, *variances, *two_stddevs; f64 *mins, *maxes; u32 *matches; } 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_anomalybutton; static GtkWidget *s_view1_anomalynextbutton; 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_time_slew_right_button; static GtkWidget *s_view1_time_slew_left_button; static GtkWidget *s_view1_anomalythresholdbutton; 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 ulong s_anomalycode; /* anomaly 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; 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) { pid_sort_t *psp; psp = (g_pids + pid_index); if (psp->selected) gdk_gc_set_foreground(da->style->black_gc, &s_color[0]); else 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 int toggle_event_select(GdkEventButton *event, v1_geometry_t *vp) { int pid_index, start_index; int x, y; GdkRectangle *rp; GdkRectangle hit_rect; GdkRectangle placeholder; event_t *ep; event_def_t *edp; char tmpbuf [1024]; double time_per_pixel; if (g_nevents == 0) return 0; time_per_pixel = dtime_per_pixel(vp); start_index = find_event_index (vp->minvistime); /* Too far right? */ if (start_index >= g_nevents) return 0; /* * 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, &placeholder)) { ep->flags &= ~EVENT_FLAG_SELECT; view1_display_when_idle(); return 0; } } snprintf(tmpbuf, sizeof(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, &placeholder)) { /* we hit the rectangle. */ if (ep->flags & EVENT_FLAG_SELECT) { ep->flags &= ~EVENT_FLAG_SELECT; view1_display_when_idle(); return 0; } 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; } return 0; } ep++; } return -1; } /**************************************************************************** * toggle_track_select ****************************************************************************/ static void toggle_track_select (GdkEventButton *event, v1_geometry_t *vp) { int i; int pid_index; int y, delta_y; pid_sort_t *psp; 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; psp = (g_pids + pid_index); psp->selected ^= 1; view1_display_when_idle(); } /**************************************************************************** * deselect_tracks ****************************************************************************/ static void deselect_tracks (void) { int i; for (i = 0; i < g_npids; i++) g_pids[i].selected = 0; } /**************************************************************************** * 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_malloc0(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 / select track */ if (toggle_event_select(event, s_v1)) toggle_track_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) { snprintf(tmpbuf, sizeof(tmpbuf), "%8.3f sec ", nsec/1e9); } else if (nsec > 1e6) { snprintf(tmpbuf, sizeof(tmpbuf), "%8.3f msec", nsec/1e6); } else if (nsec > 1e3) { snprintf(tmpbuf, sizeof(tmpbuf), "%8.3f usec", nsec/1e3); } else { snprintf(tmpbuf, sizeof(tmpbuf), "%8.0f nsec", nsec); } s_v1->last_time_interval = 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); snprintf(tmpbuf, sizeof(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); } } snprintf (tmpbuf, sizeof(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()); } /**************************************************************************** * anomaly_statistics_init ****************************************************************************/ static int anomaly_statistics_init (void) { elog_event_t *eep; u32 data; event_t *ep; pid_data_t *pid; int i; f64 fdata; /* Gather summary statistics... */ ep = g_events; vec_reset_length (s_v1->means); vec_reset_length (s_v1->matches); vec_reset_length (s_v1->variances); vec_reset_length (s_v1->two_stddevs); vec_reset_length (s_v1->mins); vec_reset_length (s_v1->maxes); for (i = 0; i < g_nevents; i++) { if (ep->code != s_anomalycode) { ep++; continue; } pid = ep->pid; vec_validate_init_empty (s_v1->matches, pid->pid_index, 0); vec_validate_init_empty (s_v1->means, pid->pid_index, 0.0); vec_validate_init_empty (s_v1->mins, pid->pid_index, 0.0); vec_validate_init_empty (s_v1->maxes, pid->pid_index, 0.0); eep = get_clib_event (ep->datum); data = clib_mem_unaligned (eep->data, u32); fdata = data; s_v1->means[pid->pid_index] += fdata; s_v1->matches[pid->pid_index] += 1; /* First data point? set min, max */ if (PREDICT_FALSE(s_v1->matches[pid->pid_index] == 1)) { s_v1->mins[pid->pid_index] = fdata; s_v1->maxes[pid->pid_index] = fdata; } else { s_v1->mins[pid->pid_index] = (fdata < s_v1->mins[pid->pid_index]) ? fdata : s_v1->mins[pid->pid_index]; s_v1->maxes[pid->pid_index] = (fdata > s_v1->maxes[pid->pid_index]) ? fdata : s_v1->maxes[pid->pid_index]; } ep++; } if (vec_len (s_v1->matches) == 0) return -1; /* Compute s_v1->means */ for (i = 0; i < vec_len (s_v1->means); i++) s_v1->means[i] = s_v1->matches[i] ? (s_v1->means[i] / (f64) s_v1->matches[i]) : 0.0; /* Compute s_v1->variances */ ep = g_events; for (i = 0; i < g_nevents; i++) { if (ep->code != s_anomalycode) { ep++; continue; } pid = ep->pid; vec_validate_init_empty (s_v1->variances, pid->pid_index, 0); eep = get_clib_event (ep->datum); data = clib_mem_unaligned (eep->data, u32); fdata = data; s_v1->variances[pid->pid_index] += (fdata - s_v1->means[pid->pid_index]) * (fdata - s_v1->means[pid->pid_index]); ep++; } /* Normalize variances */ for (i = 0; i < vec_len (s_v1->variances); i++) s_v1->variances[i] = s_v1->matches[i] ? (s_v1->variances[i] / (f64) s_v1->matches[i]) : 0.0; /* Compute the anomaly threshold, by default 2.5*stddev */ for (i = 0; i < vec_len (s_v1->variances); i++) vec_add1 (s_v1->two_stddevs, s_v1->anomaly_threshold_stddevs * sqrt(s_v1->variances[i])); return 0; } /**************************************************************************** * anomaly_search_internal * This routine searches forward from s_srchindex, looking for s_srchcode; * wraps at the end of the buffer. ****************************************************************************/ boolean anomaly_search_internal (void) { elog_event_t *eep; u32 data; event_t *ep; pid_data_t *pid; int i; int index; int pid_index; boolean full_redisplay = FALSE; ulonglong current_width; char tmpbuf [64]; f64 fdata; if (vec_len (s_v1->matches) == 0) anomaly_statistics_init(); ep = (g_events + s_srchindex); ep->flags &= ~EVENT_FLAG_SEARCHRSLT; /* * If the user rearranged the screen, start from the minimum * visible time */ if (ep->time < s_v1->minvistime) s_srchindex = find_event_index (s_v1->minvistime); for (i = 1; i <= g_nevents; i++) { index = (i + s_srchindex) % g_nevents; ep = (g_events + index); if (ep->code != s_anomalycode) continue; pid = ep->pid; eep = get_clib_event (ep->datum); data = clib_mem_unaligned (eep->data, u32); fdata = data; /* * Found an anomaly? Define an anomaly as a datum * greater than 2*stddev above average. */ if ((fdata - s_v1->means[pid->pid_index]) > s_v1->two_stddevs[pid->pid_index]) { u8 *s; s = format (0, "%.1f*stddev {min,max,mean,threshold}: ", s_v1->anomaly_threshold_stddevs); for (i = 0; i < vec_len (s_v1->means); i++) { if (s_v1->matches[i] > 0) s = format (s, "{%.0f, %.0f, %.0f, %.0f} ", s_v1->mins[i], s_v1->maxes[i], s_v1->means[i], s_v1->means[i]+s_v1->two_stddevs[i]); else s = format (s, "{no match} "); } message_line ((char *)s); vec_free (s); 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; if (full_redisplay) view1_display_when_idle(); return(TRUE); } } snprintf (tmpbuf, sizeof(tmpbuf), "Search for an anomalous event %ld failed...\n", s_anomalycode); message_line(tmpbuf); s_srchfail_up = TRUE; return(TRUE); } /**************************************************************************** * anomaly_search_callback ****************************************************************************/ boolean anomaly_search_callback (char *s) { ulong new_anomalycode; /* No events yet? Act like the search worked, to avoid a loop */ if (g_nevents == 0) return(TRUE); new_anomalycode = atol(s); if (new_anomalycode == 0) return(FALSE); if (new_anomalycode != s_anomalycode || vec_len (s_v1->matches) == 0) { s_anomalycode = new_anomalycode; if (anomaly_statistics_init()) { u8 *s; s = format (0, "Search for an anomalous event %ld failed...\n", s_anomalycode); message_line ((char *) s); vec_free (s); return (TRUE); } } return(anomaly_search_internal()); } /**************************************************************************** * anomaly_threshold_callback ****************************************************************************/ boolean anomaly_threshold_callback (char *s) { f64 new_threshold; /* No events yet? Act like the search worked, to avoid a loop */ if (g_nevents == 0) return(TRUE); new_threshold = atof (s); if (new_threshold == 0.0 || new_threshold > 10.0) return(FALSE); s_v1->anomaly_threshold_stddevs = new_threshold; vec_reset_length (s_v1->means); vec_reset_length (s_v1->matches); vec_reset_length (s_v1->variances); vec_reset_length (s_v1->two_stddevs); return (TRUE); } /**************************************************************************** * event_search ****************************************************************************/ static void event_search (void) { modal_dialog ("Event Search: Please Enter Event Code", "Invalid: Please Reenter Event Code", NULL, event_search_callback); } /**************************************************************************** * anomaly_search ****************************************************************************/ static void anomaly_search (void) { modal_dialog ("Anomaly Search: Please Enter Event Code", "Invalid: Please Reenter Event Code", NULL, anomaly_search_callback); } /**************************************************************************** * anomaly_threshold ****************************************************************************/ static void anomaly_threshold (void) { modal_dialog ("Anomaly Threshold: Please Enter Threshold", "Invalid: Please Reenter Threshold in Standard Deviations", NULL, anomaly_threshold_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); clib_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+1)); } /* * Go through and assign a color for each track. */ /* Setup entry 0 in the colormap as pure red (for selection) */ s_color[0] = fg_red; for (i = 1; 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+1, 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_malloc0(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); } int event_time_cmp (const void *a, const void *b) { const event_t *e1 = a; const event_t *e2 = b; if (e1->time < e2->time) return -1; else if (e1->time > e2->time) return 1; return 0; } /**************************************************************************** * slew_tracks ****************************************************************************/ static void slew_tracks (v1_geometry_t *vp, enum view1_button_click which) { event_t *ep; pid_sort_t *pp; int pid_index; ulonglong delta; delta = (ulonglong) (vp->last_time_interval); /* Make sure we don't push events to the left of the big bang */ if (which == SLEW_LEFT_BUTTON) { for (ep = g_events; ep < (g_events + g_nevents); ep++) { pid_index = ep->pid->pid_index; pp = (g_pids + pid_index); if (pp->selected) { if (ep->time < delta) { infobox("Slew Range Error", "\nCan't slew selected data left that far..." "\nEvents would preceed the Big Bang (t=0)..."); goto out; } } } } for (ep = g_events; ep < (g_events + g_nevents); ep++) { pid_index = ep->pid->pid_index; pp = (g_pids + pid_index); if (pp->selected) { if (which == SLEW_LEFT_BUTTON) ep->time -= delta; else ep->time += delta; } } /* Re-sort the events, to avoid screwing up the event display */ qsort (g_events, g_nevents, sizeof(event_t), event_time_cmp); /* De-select tracks */ deselect_tracks(); out: view1_display_when_idle(); } /**************************************************************************** * view1_button_click_callback ****************************************************************************/ static void view1_button_click_callback(GtkButton *item, gpointer data) { enum view1_button_click click = (enum view1_button_click) (long int) 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 ANOMALY_THRESHOLD_BUTTON: anomaly_threshold(); break; case ANOMALY_NEXT_BUTTON: if (s_anomalycode) { anomaly_search_internal(); break; } /* NOTE FALLTHROUGH */ case ANOMALY_BUTTON: anomaly_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; /* Single event? Make window 1s wide... */ if (g_nevents == 1) s_v1->maxvistime = 1000000; } 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; case SLEW_LEFT_BUTTON: case SLEW_RIGHT_BUTTON: if (s_v1->last_time_interval < 10e-9) { infobox("slew", "\nNo time interval set...\n"); break; } slew_tracks (s_v1, click); 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->anomaly_threshold_stddevs = atof(getprop_default("anomaly_threshold_stddevs", "2.5")); 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_anomalybutton = gtk_button_new_with_label("Anomaly"); s_view1_anomalynextbutton = gtk_button_new_with_label("Next Anomaly"); s_view1_anomalythresholdbutton = gtk_button_new_with_label ("Anomaly Threshold"); 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_anomalybutton), "clicked", GTK_SIGNAL_FUNC(view1_button_click_callback), (gpointer) ANOMALY_BUTTON); gtk_signal_connect (GTK_OBJECT(s_view1_anomalynextbutton), "clicked", GTK_SIGNAL_FUNC(view1_button_click_callback), (gpointer) ANOMALY_NEXT_BUTTON); gtk_signal_connect (GTK_OBJECT(s_view1_anomalythresholdbutton), "clicked", GTK_SIGNAL_FUNC(view1_button_click_callback), (gpointer) ANOMALY_THRESHOLD_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_anomalybutton, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX(s_view1_hmenubox), s_view1_anomalynextbutton, 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"); s_view1_time_slew_left_button = gtk_button_new_with_label("<-TimeSlew"); s_view1_time_slew_right_button = gtk_button_new_with_label("TimeSlew->"); 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_signal_connect (GTK_OBJECT(s_view1_time_slew_left_button), "clicked", GTK_SIGNAL_FUNC(view1_button_click_callback), (gpointer) SLEW_LEFT_BUTTON); gtk_signal_connect (GTK_OBJECT(s_view1_time_slew_right_button), "clicked", GTK_SIGNAL_FUNC(view1_button_click_callback), (gpointer) SLEW_RIGHT_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); gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_time_slew_left_button, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_time_slew_right_button, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX(s_view1_hmenubox2), s_view1_anomalythresholdbutton, 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; pp = (g_pids + pid_index); set_color(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; /* Single event? Make the initial display 1s wide */ if (g_nevents == 1) s_v1->maxvistime = 1000000; 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); } else { snprintf(tmpbuf, sizeof(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 { snprintf(tmpbuf, sizeof(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; snprintf (tmpbuf, sizeof(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; snprintf(tmpbuf+strlen(tmpbuf), 128, "Minvistime %lld\nMaxvistime %lld\n", s_v1->minvistime, s_v1->maxvistime); snprintf(tmpbuf+strlen(tmpbuf), 128, "Strip Height %d\n", s_v1->strip_height); for (nsnaps = 0, snaps = s_snapshots; snaps; snaps = snaps->next) { nsnaps++; } snprintf(tmpbuf+strlen(tmpbuf), 128, "%d snapshots in the ring\n", nsnaps); }