/* NB: does chdir internally */
static pid_list *scan_proc_pids(inode_list *ilist)
{
DIR *d;
struct dirent *de;
pid_t pid;
pid_list *plist;
xchdir("/proc");
d = opendir("/proc");
if (!d)
return NULL;
plist = NULL;
while ((de = readdir(d)) != NULL) {
pid = (pid_t)bb_strtou(de->d_name, NULL, 10);
if (errno)
continue;
if (chdir(de->d_name) < 0)
continue;
plist = scan_link("cwd", pid, ilist, plist);
plist = scan_link("exe", pid, ilist, plist);
plist = scan_link("root", pid, ilist, plist);
plist = scan_dir_links("fd", pid, ilist, plist);
plist = scan_dir_links("lib", pid, ilist, plist);
plist = scan_dir_links("mmap", pid, ilist, plist);
plist = scan_pid_maps("maps", pid, ilist, plist);
xchdir("/proc");
}
closedir(d);
return plist;
}
/* NB: does chdir internally */
static void scan_proc_pids(void)
{
DIR *d;
struct dirent *de;
pid_t pid;
xchdir("/proc");
d = opendir("/proc");
if (!d)
return;
while ((de = readdir(d)) != NULL) {
pid = (pid_t)bb_strtou(de->d_name, NULL, 10);
if (errno)
continue;
if (chdir(de->d_name) < 0)
continue;
scan_link("cwd", pid);
scan_link("exe", pid);
scan_link("root", pid);
scan_dir_links("fd", pid);
scan_dir_links("lib", pid);
scan_dir_links("mmap", pid);
scan_pid_maps("maps", pid);
xchdir("/proc");
}
closedir(d);
}
gint button_press_event(GtkWidget *widget, GdkEventButton *event)
{
GtkTextIter iter;
guint offset;
gint buffer_x, buffer_y;
GdkRectangle location;
gboolean too_far=FALSE;
LOG(LOG_DEBUG, "IN : button_press_event()");
if((event->type == GDK_BUTTON_PRESS) &&
(event->button == 1)){
// If you don't convert position as buffer origin,
// position will be invalid when scrolling
gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget),
GTK_TEXT_WINDOW_TEXT,
(gint)(event->x),
(gint)(event->y),
&buffer_x,
&buffer_y);
gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(widget),
&iter,
buffer_x,
buffer_y);
offset = gtk_text_iter_get_offset(&iter);
gtk_text_view_get_iter_location(GTK_TEXT_VIEW(widget),
&iter,
&location);
if((buffer_x >= location.x + font_width) || (buffer_x <= location.x - font_width))
too_far = TRUE;
else
too_far = FALSE;
if(scan_link(offset) && !too_far){
if(follow_link(offset) == TRUE)
return(TRUE);
}
} else if((event->type == GDK_BUTTON_PRESS) &&
((event->button == 2) || (event->button == 3))){
gtk_item_factory_popup(GTK_ITEM_FACTORY(text_item_factory),
event->x_root, event->y_root,
event->button, event->time);
LOG(LOG_DEBUG, "OUT : button_press_event() = TRUE");
return(TRUE);
}
//gdk_window_get_pointer(widget->window, &x, &y, &mask);
LOG(LOG_DEBUG, "OUT : button_press_event() = FALSE");
return(FALSE);
}
static void scan_dir_links(const char *dname, pid_t pid)
{
DIR *d;
struct dirent *de;
char *lname;
d = opendir(dname);
if (!d)
return;
while ((de = readdir(d)) != NULL) {
lname = concat_subpath_file(dname, de->d_name);
if (lname == NULL)
continue;
scan_link(lname, pid);
free(lname);
}
closedir(d);
}
static pid_list *scan_dir_links(const char *dname, pid_t pid,
inode_list *ilist, pid_list *plist)
{
DIR *d;
struct dirent *de;
char *lname;
d = opendir(dname);
if (!d)
return plist;
while ((de = readdir(d)) != NULL) {
lname = concat_subpath_file(dname, de->d_name);
if (lname == NULL)
continue;
plist = scan_link(lname, pid, ilist, plist);
free(lname);
}
closedir(d);
return plist;
}
gint motion_notify_event(GtkWidget *widget, GdkEventMotion *event)
{
gint x, y;
GdkModifierType mask;
GtkTextIter iter;
guint offset;
gint buffer_x, buffer_y;
GdkRectangle location;
gboolean too_far=FALSE;
#ifdef __WIN32__
HCURSOR hCursor;
#else
GdkCursor *cursor;
#endif
// LOG(LOG_DEBUG, "IN : motion_notify_event(x=%f,y=%f (%d %d))", event->x, event->y, buffer_x, buffer_y);
// If you don't convert position as buffer origin,
// position will be invalid when scrolling
gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(widget),
GTK_TEXT_WINDOW_TEXT,
(gint)(event->x),
(gint)(event->y),
&buffer_x,
&buffer_y);
gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(widget),
&iter,
buffer_x,
buffer_y);
offset = gtk_text_iter_get_offset(&iter);
gtk_text_view_get_iter_location(GTK_TEXT_VIEW(widget),
&iter,
&location);
if((buffer_x > location.x + font_width) || (buffer_x < location.x - font_width))
too_far = TRUE;
else
too_far = FALSE;
#ifdef __WIN32__
if(scan_link(offset) && !too_far){
hCursor = LoadCursor(NULL, IDC_HAND);
// Because IDC_HAND can not be used in NT
if(hCursor == 0)
hCursor = LoadCursor(NULL, IDC_ARROW);
} else {
hCursor = LoadCursor(NULL, IDC_IBEAM);
}
SetCursor(hCursor);
#else
if(scan_link(offset) && !too_far){
cursor = gdk_cursor_new (CURSOR_LINK);
} else {
cursor = gdk_cursor_new(CURSOR_NORMAL);
}
gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(widget), GTK_TEXT_WINDOW_TEXT), cursor);
gdk_cursor_unref(cursor);
gdk_window_get_pointer(widget->window, &x, &y, &mask);
#endif
// LOG(LOG_DEBUG, "OUT : motion_notify_event()");
if(event->state & GDK_BUTTON1_MASK)
return(FALSE);
else
return(TRUE);
}