static void widget_timer_input_by_command(variable *var, char *command)
{
FILE *infile;
gchar line[512];
gint count;
gint is_active;
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Entering.\n", __func__);
#endif
#ifdef DEBUG_CONTENT
fprintf(stderr, "%s(): command: '%s'\n", __func__, command);
#endif
/* Opening pipe for reading... */
if (infile = widget_opencommand(command)) {
/* Just one line */
if (fgets(line, 512, infile)) {
/* Enforce end of string in case of max chars read */
line[512 - 1] = 0;
/* Remove the trailing [CR]LFs */
for (count = strlen(line) - 1; count >= 0; count--)
if (line[count] == 13 || line[count] == 10) line[count] = 0;
if ((strcasecmp(line, "true") == 0) ||
(strcasecmp(line, "yes") == 0) || (atoi(line) == 1)) {
is_active = 1;
} else {
is_active = 0;
}
gtk_widget_set_sensitive(var->Widget, is_active);
}
/* Close the file */
pclose(infile);
} else {
fprintf(stderr, "%s(): Couldn't open '%s' for reading.\n", __func__,
command);
}
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Exiting.\n", __func__);
#endif
}
static void widget_table_input_by_command(variable *var, char *filename,
gint command_or_file)
{
FILE *infile;
gchar line[512];
gint count;
list_t *sliced;
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Entering.\n", __func__);
#endif
#if !GTK_CHECK_VERSION(3,0,0) /* gtk3: Deprecated in gtk2 and now gone */
if (command_or_file) {
infile = widget_opencommand(filename);
} else {
infile = fopen(filename, "r");
}
/* Opening pipe for reading... */
if (infile) {
/* Read the file one line at a time (trailing [CR]LFs are read too) */
while (fgets(line, 512, infile) != NULL) {
/* Enforce end of string in case of max chars read */
line[512 - 1] = 0;
/* Remove the trailing [CR]LFs */
for (count = strlen(line) - 1; count >= 0; count--)
if (line[count] == 13 || line[count] == 10) line[count] = 0;
sliced = linecutter(g_strdup(line), '|');
gtk_clist_append(GTK_CLIST(var->Widget), sliced->line);
if (sliced) list_t_free(sliced); /* Free linecutter memory */
}
/* Close the file */
pclose(infile);
} else {
fprintf(stderr, "%s(): Couldn't open '%s' for reading.\n", __func__,
filename);
}
#endif
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Exiting.\n", __func__);
#endif
}
void widget_progressbar_realized_callback(GtkWidget *widget, AttributeSet *Attr)
{
GList *element;
progr_descr *descr;
gchar *input;
#ifdef DEBUG
g_message("%s(%p, %p);", __func__, widget, Attr);
#endif
g_assert(GTK_IS_WIDGET(widget) && Attr != NULL);
/*
* If there is no input, we can return.
*/
if (!attributeset_is_avail(Attr, ATTR_INPUT))
return;
/*
* Creating the descriptor from the first input.
*/
input = attributeset_get_first(&element, Attr, ATTR_INPUT);
descr = g_new0(progr_descr, 1);
descr->Attr = Attr;
descr->widget = widget;
descr->shell_command = input_get_shell_command(input);
descr->pipe = widget_opencommand(descr->shell_command);
/*
* When the widget gets destroyed we call this function to prevent
* further reading the pipe and setting the destroyed progress bar.
*/
g_object_set_data_full(G_OBJECT(widget),
"descriptor",
descr,
(GDestroyNotify)widget_progressbar_descriptor_destroy_notify);
/*
* Now we can fire up the reader thread.
*/
descr->thread = g_thread_create(
(GThreadFunc) widget_progressbar_thread_entry,
descr, FALSE, NULL);
}
static void widget_entry_input_by_command(variable *var, char *command)
{
FILE *infile;
gchar line[512];
gint count;
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Entering.\n", __func__);
#endif
#ifdef DEBUG_CONTENT
fprintf(stderr, "%s(): command: '%s'\n", __func__, command);
#endif
/* Opening pipe for reading... */
if (infile = widget_opencommand(command)) {
/* Just one line */
if (fgets(line, 512, infile)) {
/* Enforce end of string in case of max chars read */
line[512 - 1] = 0;
/* Remove the trailing [CR]LFs */
for (count = strlen(line) - 1; count >= 0; count--)
if (line[count] == 13 || line[count] == 10) line[count] = 0;
/* Thunor: This is all original code moved across when refactoring */
gtk_entry_set_text(GTK_ENTRY(var->Widget), (const gchar*)line);
}
/* Close the file */
pclose(infile);
} else {
fprintf(stderr, "%s(): Couldn't open '%s' for reading.\n", __func__,
command);
}
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Exiting.\n", __func__);
#endif
}
static void widget_hscale_input_by_command(variable *var, char *command)
{
FILE *infile;
gchar line[512];
gint count;
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Entering.\n", __func__);
#endif
#ifdef DEBUG_CONTENT
fprintf(stderr, "%s(): command: '%s'\n", __func__, command);
#endif
/* Opening pipe for reading... */
if (infile = widget_opencommand(command)) {
/* Just one line */
if (fgets(line, 512, infile)) {
/* Enforce end of string in case of max chars read */
line[512 - 1] = 0;
/* Remove the trailing [CR]LFs */
for (count = strlen(line) - 1; count >= 0; count--)
if (line[count] == 13 || line[count] == 10) line[count] = 0;
gtk_range_set_value(GTK_RANGE(var->Widget), atof(line));
}
/* Close the file */
pclose(infile);
} else {
fprintf(stderr, "%s(): Couldn't open '%s' for reading.\n", __func__,
command);
}
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Exiting.\n", __func__);
#endif
}
static void widget_statusbar_input_by_command(variable *var, char *command)
{
FILE *infile;
gchar line[MESSAGE_LENGTH_MAX];
gint count;
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Entering.\n", __func__);
#endif
#ifdef DEBUG_CONTENT
fprintf(stderr, "%s(): command: '%s'\n", __func__, command);
#endif
/* Opening pipe for reading... */
if (infile = widget_opencommand(command)) {
/* Just one line */
if (fgets(line, MESSAGE_LENGTH_MAX, infile)) {
/* Enforce end of string in case of max chars read */
line[MESSAGE_LENGTH_MAX - 1] = 0;
/* Remove the trailing [CR]LFs */
for (count = strlen(line) - 1; count >= 0; count--)
if (line[count] == 13 || line[count] == 10) line[count] = 0;
widget_statusbar_update(var, line);
}
/* Close the file */
pclose(infile);
} else {
fprintf(stderr, "%s(): Couldn't open '%s' for reading.\n", __func__,
command);
}
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Exiting.\n", __func__);
#endif
}
static void widget_colorbutton_input_by_command(variable *var, char *command)
{
FILE *infile;
GdkColor color;
list_t *values = NULL;
gchar line[512];
gint count;
guint alpha;
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Entering.\n", __func__);
#endif
#ifdef DEBUG_CONTENT
fprintf(stderr, "%s(): command: '%s'\n", __func__, command);
#endif
/* Opening pipe for reading... */
if (infile = widget_opencommand(command)) {
/* Just one line */
if (fgets(line, 512, infile)) {
/* Enforce end of string in case of max chars read */
line[512 - 1] = 0;
/* Remove the trailing [CR]LFs */
for (count = strlen(line) - 1; count >= 0; count--)
if (line[count] == 13 || line[count] == 10) line[count] = 0;
values = linecutter(g_strdup(line), '|');
if (values->n_lines > 0) {
/* Parse the RGB value to create the necessary GdkColor.
* This function doesn't like trailing whitespace so it
* needs to be stripped first with g_strstrip() */
if (gdk_color_parse(g_strstrip(values->line[0]), &color)) {
#ifdef DEBUG_CONTENT
fprintf(stderr, "%s:() valid colour found\n", __func__);
#endif
gtk_color_button_set_color(GTK_COLOR_BUTTON(var->Widget), &color);
}
}
if (values->n_lines > 1) {
/* Read alpha as an unsigned decimal integer */
if (sscanf(values->line[1], "%u", &alpha) == 1) {
#ifdef DEBUG_CONTENT
fprintf(stderr, "%s:() valid alpha=%u found\n", __func__, alpha);
#endif
/* This requires use-alpha="true" */
gtk_color_button_set_alpha(GTK_COLOR_BUTTON(var->Widget), alpha);
}
}
/* Free linecutter memory */
if (values) list_t_free(values);
}
/* Close the file */
pclose(infile);
} else {
fprintf(stderr, "%s(): Couldn't open '%s' for reading.\n", __func__,
command);
}
#ifdef DEBUG_TRANSITS
fprintf(stderr, "%s(): Exiting.\n", __func__);
#endif
}
