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