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trace-filter.c
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/*
* Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <[email protected]>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License (not later!)
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <gtk/gtk.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "trace-cmd.h"
#include "trace-local.h"
#include "trace-view-store.h"
#include "trace-view.h"
#include "trace-gui.h"
#include "cpu.h"
#include "event-utils.h"
#include "list.h"
#define DIALOG_WIDTH 400
#define DIALOG_HEIGHT 600
#define TEXT_DIALOG_WIDTH 600
#define TEXT_DIALOG_HEIGHT 400
int str_cmp(const void *a, const void *b)
{
char * const * sa = a;
char * const * sb = b;
return strcmp(*sa, *sb);
}
int id_cmp(const void *a, const void *b)
{
const gint *ia = a;
const gint *ib = b;
if (*ia > *ib)
return 1;
if (*ia < *ib)
return -1;
return 0;
}
/**
* trace_array_add - allocate and add an int to an array.
* @array: address of array to allocate
* @count: address of the current count of array data
* @val: the value to append to the array.
*
* The first call to this, @array should be uninitialized
* and @count should be zero. @array will be malloced and
* val will be added to it. If count is greater than zero,
* then array will be realloced, and val will be appened
* to it.
*
* This also always ends the array with -1, so the values are
* assumed to always be positive.
*
* @array must be freed with free().
*/
void trace_array_add(gint **array, gint *count, gint val)
{
if (*count)
*array = realloc(*array, sizeof(val) * (*count + 2));
else
*array = malloc(sizeof(val) * 2);
(*array)[(*count)++] = val;
(*array)[*count] = -1;
}
/* --- event info box --- */
struct event_combo_info {
struct pevent *pevent;
GtkWidget *event_combo;
GtkWidget *op_combo;
GtkWidget *field_combo;
GtkWidget *entry;
};
static GtkTreeModel *create_event_combo_model(gpointer data)
{
struct pevent *pevent = data;
GtkTreeStore *tree;
GtkTreeIter sys_iter;
GtkTreeIter iter;
struct event_format **events;
struct event_format *event;
const char *last_sys = NULL;
int i;
events = pevent_list_events(pevent, EVENT_SORT_SYSTEM);
if (!events)
return NULL;
tree = gtk_tree_store_new(1, G_TYPE_STRING);
for (i = 0; events[i]; i++) {
event = events[i];
if (!last_sys || strcmp(last_sys, event->system) != 0) {
last_sys = event->system;
gtk_tree_store_append(tree, &sys_iter, NULL);
gtk_tree_store_set(tree, &sys_iter,
0, last_sys,
-1);
}
gtk_tree_store_append(tree, &iter, &sys_iter);
gtk_tree_store_set(tree, &iter,
0, event->name,
-1);
}
return GTK_TREE_MODEL(tree);
}
static GtkTreeModel *create_op_combo_model(gpointer data)
{
GtkListStore *list;
GtkTreeIter iter;
int i;
const gchar *ops[] = {":", ",", "==", "!=", "<", ">", "<=",
">=", "=~", "!~", "!", "(", ")", "+",
"-", "*", "/", "<<", ">>", "&&", "||",
"&", "|", NULL};
list = gtk_list_store_new(1, G_TYPE_STRING);
for (i = 0; ops[i]; i++) {
gtk_list_store_append(list, &iter);
gtk_list_store_set(list, &iter,
0, ops[i],
-1);
}
return GTK_TREE_MODEL(list);
}
static GtkTreeModel *create_field_combo_model(gpointer data)
{
struct pevent *pevent = data;
GtkListStore *list;
GtkTreeIter iter;
struct event_format **events;
struct format_field **fields;
struct format_field *field;
int i;
events = pevent_list_events(pevent, EVENT_SORT_SYSTEM);
if (!events)
return NULL;
list = gtk_list_store_new(1, G_TYPE_STRING);
/* use any event for common fields */
fields = pevent_event_common_fields(events[0]);
for (i = 0; fields[i]; i++) {
field = fields[i];
gtk_list_store_append(list, &iter);
gtk_list_store_set(list, &iter,
0, field->name,
-1);
}
free(fields);
return GTK_TREE_MODEL(list);
}
static void update_field_combo(struct pevent *pevent,
GtkWidget *combo,
const char *system,
const char *event_name)
{
struct event_format **events;
struct event_format *event;
struct format_field **fields;
struct format_field *field;
GtkTreeModel *model;
GtkListStore *list;
GtkTreeIter iter;
int i;
model = gtk_combo_box_get_model(GTK_COMBO_BOX(combo));
if (!model)
return;
if (!gtk_tree_model_get_iter_first(model, &iter))
return;
if (event_name) {
event = pevent_find_event_by_name(pevent, system, event_name);
if (!event)
return;
} else {
/* use any event */
events = pevent_list_events(pevent, EVENT_SORT_SYSTEM);
if (!events)
return;
event = events[0];
}
/* Remove all the objects and reset it */
g_object_ref(model);
gtk_combo_box_set_model(GTK_COMBO_BOX(combo), NULL);
list = GTK_LIST_STORE(model);
while (gtk_list_store_remove(list, &iter))
;
/* always load the common fields first */
fields = pevent_event_common_fields(event);
for (i = 0; fields[i]; i++) {
field = fields[i];
gtk_list_store_append(list, &iter);
gtk_list_store_set(list, &iter,
0, field->name,
-1);
}
free(fields);
/* Now add event specific events */
if (event_name) {
fields = pevent_event_fields(event);
for (i = 0; fields[i]; i++) {
field = fields[i];
gtk_list_store_append(list, &iter);
gtk_list_store_set(list, &iter,
0, field->name,
-1);
}
free(fields);
}
gtk_combo_box_set_model(GTK_COMBO_BOX(combo), model);
g_object_unref(model);
if (!gtk_tree_model_get_iter_first(model, &iter))
return;
gtk_combo_box_set_active_iter(GTK_COMBO_BOX(combo), &iter);
}
static void event_combo_changed(GtkComboBox *combo, gpointer data)
{
struct event_combo_info *info = data;
GtkWidget *field_combo = info->field_combo;
GtkTreeIter parent_iter;
GtkTreeIter iter;
GtkTreeModel *model;
GtkTreePath *path;
gchar *system_name = NULL;
gchar *event_name = NULL;
gint depth;
model = gtk_combo_box_get_model(combo);
if (!model)
return;
if (!gtk_combo_box_get_active_iter(combo, &iter))
return;
path = gtk_tree_model_get_path(model, &iter);
if (!path)
return;
depth = gtk_tree_path_get_depth(path);
if (depth > 1) {
gtk_tree_model_get(model, &iter,
0, &event_name,
-1);
gtk_tree_model_iter_parent(model, &parent_iter,
&iter);
gtk_tree_model_get(model, &parent_iter,
0, &system_name,
-1);
} else
gtk_tree_model_get(model, &iter,
0, &system_name,
-1);
update_field_combo(info->pevent, field_combo,
system_name, event_name);
g_free(system_name);
g_free(event_name);
gtk_tree_path_free(path);
}
static void insert_combo_text(struct event_combo_info *info,
GtkComboBox *combo)
{
GtkTreeModel *model;
GtkTreeIter iter;
GtkWidget *entry;
gchar *text;
gint pos;
model = gtk_combo_box_get_model(combo);
if (!model)
return;
if (!gtk_combo_box_get_active_iter(combo, &iter))
return;
gtk_tree_model_get(model, &iter,
0, &text,
-1);
entry = info->entry;
pos = gtk_editable_get_position(GTK_EDITABLE(entry));
gtk_editable_insert_text(GTK_EDITABLE(entry), text, strlen(text), &pos);
gtk_editable_set_position(GTK_EDITABLE(entry), pos);
gtk_editable_insert_text(GTK_EDITABLE(entry), " ", 1, &pos);
gtk_editable_set_position(GTK_EDITABLE(entry), pos);
g_free(text);
}
static void event_insert_pressed(GtkButton *button,
gpointer data)
{
struct event_combo_info *info = data;
insert_combo_text(info, GTK_COMBO_BOX(info->event_combo));
}
static void op_insert_pressed(GtkButton *button,
gpointer data)
{
struct event_combo_info *info = data;
insert_combo_text(info, GTK_COMBO_BOX(info->op_combo));
}
static void field_insert_pressed(GtkButton *button,
gpointer data)
{
struct event_combo_info *info = data;
insert_combo_text(info, GTK_COMBO_BOX(info->field_combo));
}
static GtkWidget *
create_combo_box(struct event_combo_info *info, GtkWidget *hbox, const gchar *text,
GtkTreeModel *(*combo_model_create)(gpointer data),
void (*insert_pressed)(GtkButton *button, gpointer data))
{
GtkWidget *hbox2;
GtkWidget *combo;
GtkWidget *button;
hbox2 = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), hbox2, TRUE, TRUE, 0);
gtk_widget_show(hbox2);
combo = trace_create_combo_box(hbox, text, combo_model_create, info->pevent);
/* --- add insert button --- */
button = gtk_button_new_with_label("Insert");
gtk_box_pack_start(GTK_BOX(hbox2), button, FALSE, FALSE, 0);
gtk_widget_show(button);
g_signal_connect (button, "pressed",
G_CALLBACK (insert_pressed),
(gpointer) info);
return combo;
}
static GtkWidget *event_info_box(struct event_combo_info *info)
{
GtkWidget *hbox;
GtkWidget *event_combo;
GtkWidget *op_combo;
GtkWidget *field_combo;
hbox = gtk_hbox_new(FALSE, 0);
event_combo = create_combo_box(info, hbox, "Event:",
create_event_combo_model,
event_insert_pressed);
op_combo = create_combo_box(info, hbox, "Op:",
create_op_combo_model,
op_insert_pressed);
field_combo = create_combo_box(info, hbox, "Field:",
create_field_combo_model,
field_insert_pressed);
g_signal_connect (event_combo, "changed",
G_CALLBACK (event_combo_changed),
(gpointer) info);
info->event_combo = event_combo;
info->op_combo = op_combo;
info->field_combo = field_combo;
return hbox;
}
/* --- advance filter --- */
enum {
ADV_COL_DELETE,
ADV_COL_EVENT,
ADV_COL_FILTER,
ADV_COL_ID,
NUM_ADV_FILTER_COLS,
};
static gint *get_event_ids(GtkTreeView *treeview)
{
GtkTreeModel *model;
GtkTreeIter iter;
gboolean active;
gint *ids = NULL;
gint id;
int count = 0;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
if (!model)
return NULL;
if (!gtk_tree_model_iter_children(model, &iter, NULL))
return NULL;
for (;;) {
gtk_tree_model_get(GTK_TREE_MODEL(model), &iter,
ADV_COL_DELETE, &active,
ADV_COL_ID, &id,
-1);
if (active)
trace_array_add(&ids, &count, id);
if (!gtk_tree_model_iter_next(model, &iter))
break;
}
return ids;
}
static GtkTreeModel *
create_tree_filter_model(struct pevent *pevent,
struct event_filter *event_filter)
{
GtkTreeStore *treestore;
GtkTreeIter iter_events;
struct event_format **events;
char *str;
gint i;
treestore = gtk_tree_store_new(NUM_ADV_FILTER_COLS, G_TYPE_BOOLEAN,
G_TYPE_STRING, G_TYPE_STRING,
G_TYPE_INT);
events = pevent_list_events(pevent, EVENT_SORT_SYSTEM);
if (!events)
return GTK_TREE_MODEL(treestore);
for (i = 0; events[i]; i++) {
str = pevent_filter_make_string(event_filter, events[i]->id);
if (!str)
continue;
/* We only want to show advanced filters */
if (strcmp(str, "TRUE") == 0 || strcmp(str, "FALSE") == 0) {
free(str);
continue;
}
gtk_tree_store_append(treestore, &iter_events, NULL);
gtk_tree_store_set(treestore, &iter_events,
ADV_COL_DELETE, FALSE,
ADV_COL_EVENT, events[i]->name,
ADV_COL_FILTER, str,
ADV_COL_ID, events[i]->id,
-1);
free(str);
}
return GTK_TREE_MODEL(treestore);
}
#define DELETE_FILTER "Delete Filter"
static void adv_filter_cursor_changed(GtkTreeView *treeview, gpointer data)
{
GtkTreeViewColumn *col;
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
gboolean active;
const gchar *title;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
if (!model)
return;
gtk_tree_view_get_cursor(treeview, &path, &col);
if (!path)
return;
if (!col)
goto free;
title = gtk_tree_view_column_get_title(col);
if (strcmp(title, DELETE_FILTER) != 0)
goto free;
if (!gtk_tree_model_get_iter(model, &iter, path))
goto free;
gtk_tree_model_get(model, &iter,
ADV_COL_DELETE, &active,
-1);
active = active ? FALSE : TRUE;
gtk_tree_store_set(GTK_TREE_STORE(model), &iter,
ADV_COL_DELETE, active,
-1);
free:
gtk_tree_path_free(path);
}
static GtkWidget *
create_adv_filter_view(struct pevent *pevent,
struct event_filter *event_filter)
{
GtkTreeViewColumn *col;
GtkCellRenderer *renderer;
GtkCellRenderer *togrend;
GtkWidget *view;
GtkTreeModel *model;
view = gtk_tree_view_new();
renderer = gtk_cell_renderer_text_new();
togrend = gtk_cell_renderer_toggle_new();
/* --- delete column --- */
col = gtk_tree_view_column_new();
gtk_tree_view_column_set_title(col, DELETE_FILTER);
gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
gtk_tree_view_column_pack_start(col, togrend, FALSE);
gtk_tree_view_column_add_attribute(col, togrend, "active", ADV_COL_DELETE);
/* --- events column --- */
col = gtk_tree_view_column_new();
gtk_tree_view_column_set_title(col, "Event");
gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
gtk_tree_view_column_pack_start(col, renderer, FALSE);
gtk_tree_view_column_add_attribute(col, renderer, "text", ADV_COL_EVENT);
/* --- filter column --- */
col = gtk_tree_view_column_new();
gtk_tree_view_column_set_title(col, "Filter");
gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
gtk_tree_view_column_pack_start(col, renderer, FALSE);
gtk_tree_view_column_add_attribute(col, renderer, "text", ADV_COL_FILTER);
model = create_tree_filter_model(pevent, event_filter);
gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
g_object_unref(model);
gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(view)),
GTK_SELECTION_NONE);
g_signal_connect_swapped (view, "cursor-changed",
G_CALLBACK (adv_filter_cursor_changed),
(gpointer) view);
return view;
}
/**
* trace_adv_filter_dialog - make dialog for text
* @handle: the handle to the tracecmd data file
* @event_filter: advanced filters
* @func: The function to call when accept or cancel is pressed
* @data: data to pass to the function @func
*/
void trace_adv_filter_dialog(struct tracecmd_input *handle,
struct event_filter *event_filter,
trace_adv_filter_cb_func func,
gpointer data)
{
struct event_combo_info combo_info;
struct pevent *pevent;
GtkWidget *dialog;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *scrollwin;
GtkWidget *view;
GtkWidget *event_box;
const gchar *text;
gint *event_ids;
int result;
if (!handle)
return;
pevent = tracecmd_get_pevent(handle);
if (!pevent)
return;
/* --- Make dialog window --- */
dialog = gtk_dialog_new_with_buttons("Advanced Filters",
NULL,
GTK_DIALOG_MODAL,
"Apply",
GTK_RESPONSE_ACCEPT,
GTK_STOCK_CANCEL,
GTK_RESPONSE_REJECT,
NULL);
scrollwin = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
view = create_adv_filter_view(pevent, event_filter);
gtk_container_add(GTK_CONTAINER(scrollwin), view);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), scrollwin, TRUE, TRUE, 0);
label = gtk_label_new(" <event>[,<event>] : [!][(]<field><op><val>[)]"
"[&&/|| [(]<field><op><val>[)]]\n\n"
"Examples:\n"
" sched_switch : next_prio < 100 && (prev_prio > 100"
"&& prev_pid != 0)\n"
" irq.* : irq != 38\n"
" .* : common_pid == 1234");
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), label, TRUE, FALSE, 0);
gtk_widget_show(label);
combo_info.pevent = pevent;
event_box = event_info_box(&combo_info);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), event_box, FALSE, FALSE, 0);
gtk_widget_show(event_box);
hbox = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, TRUE, FALSE, 0);
gtk_widget_show(hbox);
label = gtk_label_new("Filter:");
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
gtk_widget_show(label);
entry = gtk_entry_new();
gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);
gtk_widget_show(entry);
combo_info.entry = entry;
gtk_widget_set_size_request(GTK_WIDGET(dialog),
TEXT_DIALOG_WIDTH, TEXT_DIALOG_HEIGHT);
gtk_widget_show_all(dialog);
result = gtk_dialog_run(GTK_DIALOG(dialog));
switch (result) {
case GTK_RESPONSE_ACCEPT:
text = gtk_entry_get_text(GTK_ENTRY(entry));
event_ids = get_event_ids(GTK_TREE_VIEW(view));
func(TRUE, text, event_ids, data);
free(event_ids);
break;
case GTK_RESPONSE_REJECT:
func(FALSE, NULL, NULL, data);
break;
default:
break;
};
gtk_widget_destroy(dialog);
}
/* --- task list dialog --- */
enum {
TASK_COL_SELECT,
TASK_COL_PID,
TASK_COL_COMM,
NUM_TASK_COLS,
};
static void get_tasks(GtkTreeView *treeview,
gint **selected,
gint **non_selected)
{
GtkTreeModel *model;
GtkTreeIter iter;
gboolean active;
gint *pids = NULL;
gint *non_pids = NULL;
gint pid;
int pid_count = 0;
int non_count = 0;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
if (!model)
return;
if (!gtk_tree_model_iter_children(model, &iter, NULL))
return;
for (;;) {
gtk_tree_model_get(GTK_TREE_MODEL(model), &iter,
TASK_COL_SELECT, &active,
TASK_COL_PID, &pid,
-1);
if (active)
trace_array_add(&pids, &pid_count, pid);
else
trace_array_add(&non_pids, &non_count, pid);
if (!gtk_tree_model_iter_next(model, &iter))
break;
}
*selected = pids;
*non_selected = non_pids;
}
static GtkTreeModel *
create_task_model(struct pevent *pevent,
gint *tasks,
gint *selected)
{
GtkTreeStore *treestore;
GtkTreeIter iter;
const char *comm;
gboolean select;
gint *ret;
gint *list;
gint count;
gint i;
if (!tasks)
return NULL;
treestore = gtk_tree_store_new(NUM_TASK_COLS, G_TYPE_BOOLEAN,
G_TYPE_INT, G_TYPE_STRING);
/* sort our tasks */
for (i = 0; tasks[i] >= 0; i++)
;
count = i;
/* Don't assume we can modify the array passed in. */
list = malloc_or_die(sizeof(gint) * (count + 1));
memcpy(list, tasks, sizeof(gint) * (count + 1));
qsort(list, count, sizeof(gint), id_cmp);
/* Now that we have our own copy, use it instead */
tasks = list;
if (selected) {
/* do the same for selected */
for (i = 0; selected[i] >= 0; i++)
;
count = i;
/* count is now the size of selected */
list = malloc_or_die(sizeof(gint) * (count + 1));
memcpy(list, selected, sizeof(gint) * (count + 1));
qsort(list, count, sizeof(gint), id_cmp);
selected = list;
}
for (i = 0; tasks[i] >= 0; i++) {
comm = pevent_data_comm_from_pid(pevent, tasks[i]);
gtk_tree_store_append(treestore, &iter, NULL);
select = FALSE;
if (selected) {
ret = bsearch(&tasks[i], selected, count,
sizeof(gint), id_cmp);
if (ret)
select = TRUE;
}
gtk_tree_store_set(treestore, &iter,
TASK_COL_SELECT, select,
TASK_COL_PID, tasks[i],
TASK_COL_COMM, comm,
-1);
}
free(tasks);
free(selected);
return GTK_TREE_MODEL(treestore);
}
static void task_cursor_changed(gpointer data, GtkTreeView *treeview)
{
gboolean *start = data;
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
gboolean active;
if (!*start) {
*start = TRUE;
return;
}
model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
if (!model)
return;
gtk_tree_view_get_cursor(treeview, &path, NULL);
if (!path)
return;
if (!gtk_tree_model_get_iter(model, &iter, path))
goto free;
gtk_tree_model_get(model, &iter,
TASK_COL_SELECT, &active,
-1);
active = active ? FALSE : TRUE;
gtk_tree_store_set(GTK_TREE_STORE(model), &iter,
TASK_COL_SELECT, active,
-1);
free:
gtk_tree_path_free(path);
}
static GtkWidget *
create_task_view(struct pevent *pevent,
gint *tasks, gint *selected,
gboolean *start)
{
GtkTreeViewColumn *col;
GtkCellRenderer *renderer;
GtkCellRenderer *togrend;
GtkWidget *view;
GtkTreeModel *model;
view = gtk_tree_view_new();
renderer = gtk_cell_renderer_text_new();
togrend = gtk_cell_renderer_toggle_new();
/* --- select column --- */
col = gtk_tree_view_column_new();
gtk_tree_view_column_set_title(col, "Plot");
gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
gtk_tree_view_column_pack_start(col, togrend, FALSE);
gtk_tree_view_column_add_attribute(col, togrend, "active", TASK_COL_SELECT);
/* --- pid column --- */
col = gtk_tree_view_column_new();
gtk_tree_view_column_set_title(col, "PID");
gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
gtk_tree_view_column_pack_start(col, renderer, FALSE);
gtk_tree_view_column_add_attribute(col, renderer, "text", TASK_COL_PID);
/* --- comm column --- */
col = gtk_tree_view_column_new();
gtk_tree_view_column_set_title(col, "Task");
gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
gtk_tree_view_column_pack_start(col, renderer, FALSE);
gtk_tree_view_column_add_attribute(col, renderer, "text", TASK_COL_COMM);
model = create_task_model(pevent, tasks, selected);
gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
g_object_unref(model);
gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(view)),
GTK_SELECTION_NONE);
g_signal_connect_swapped (view, "cursor-changed",
G_CALLBACK (task_cursor_changed),
(gpointer)start);
return view;
}
/**
* trace_task_dialog - make dialog to select tasks
* @handle: the handle to the tracecmd data file
* @tasks: array of task pids ending with -1
* @selected: tasks from @tasks that should be selected (can be NULL).
* Also an array of pids ending with -1
* @func: callback function when accept or cancel is selected
* @data: data to pass to the function @func
*/
void trace_task_dialog(struct tracecmd_input *handle,
gint *tasks, gint *selected,
trace_task_cb_func func,
gpointer data)
{
struct pevent *pevent;
GtkWidget *dialog;
GtkWidget *scrollwin;
GtkWidget *view;
gboolean start = FALSE;
gint *non_select;
int result;
if (!handle)
return;
pevent = tracecmd_get_pevent(handle);
if (!pevent)
return;
/* --- Make dialog window --- */
dialog = gtk_dialog_new_with_buttons("Select Tasks",
NULL,
GTK_DIALOG_MODAL,
"Apply",
GTK_RESPONSE_ACCEPT,
GTK_STOCK_CANCEL,
GTK_RESPONSE_REJECT,
NULL);
scrollwin = gtk_scrolled_window_new(NULL, NULL);