/*
* This program demonstrates the Cdk scale widget.
*/
int main (int argc, char **argv)
{
/* Declare variables. */
CDKSCREEN *cdkscreen = 0;
CDKSCALE *widget = 0;
WINDOW *cursesWin = 0;
char *title = "<C>Select a value";
char *label = "</5>Current value";
char temp[256], *mesg[5];
int selection;
CDK_PARAMS params;
int high;
int inc;
int low;
CDKparseParams(argc, argv, ¶ms, "h:i:l:w:" CDK_MIN_PARAMS);
high = CDKparamNumber2(¶ms, 'h', 100);
inc = CDKparamNumber2(¶ms, 'i', 1);
low = CDKparamNumber2(¶ms, 'l', 0);
/* Set up CDK. */
cursesWin = initscr();
cdkscreen = initCDKScreen (cursesWin);
/* Start CDK Colors. */
initCDKColor();
/* Create the widget. */
widget = newCDKScale (cdkscreen,
CDKparamValue(¶ms, 'X', CENTER),
CDKparamValue(¶ms, 'Y', CENTER),
title, label,
A_NORMAL,
CDKparamNumber2(¶ms, 'w', 5),
low, low, high,
inc, (inc*2),
CDKparamValue(¶ms, 'N', TRUE),
CDKparamValue(¶ms, 'S', FALSE));
/* Is the widget null? */
if (widget == 0)
{
/* Exit CDK. */
destroyCDKScreen (cdkscreen);
endCDK();
/* Print out a message. */
printf ("Oops. Can't make the widget. Is the window too small?\n");
ExitProgram (EXIT_FAILURE);
}
/* Activate the widget. */
selection = activateCDKScale (widget, 0);
/* Check the exit value of the widget. */
if (widget->exitType == vESCAPE_HIT)
{
mesg[0] = "<C>You hit escape. No value selected.";
mesg[1] = "",
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, mesg, 3);
}
else if (widget->exitType == vNORMAL)
{
sprintf (temp, "<C>You selected %d", selection);
mesg[0] = copyChar (temp);
mesg[1] = "",
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, mesg, 3);
freeChar (mesg[0]);
}
/* Clean up. */
destroyCDKScale (widget);
destroyCDKScreen (cdkscreen);
endCDK();
ExitProgram (EXIT_SUCCESS);
}
/*
* Run the Add Target to Group dialog
*/
void addTgtToGrpDialog(CDKSCREEN *main_cdk_screen) {
WINDOW *add_tgt_window = 0;
CDKSCREEN *add_tgt_screen = 0;
CDKLABEL *add_tgt_info = 0;
CDKENTRY *tgt_name = 0;
CDKSCALE *rel_tgt_id = 0;
CDKBUTTON *ok_button = 0, *cancel_button = 0;
tButtonCallback ok_cb = &okButtonCB, cancel_cb = &cancelButtonCB;
char dev_grp_name[MAX_SYSFS_ATTR_SIZE] = {0},
tgt_grp_name[MAX_SYSFS_ATTR_SIZE] = {0},
attr_path[MAX_SYSFS_PATH_SIZE] = {0},
attr_value[MAX_SYSFS_ATTR_SIZE] = {0};
char *error_msg = NULL;
char *add_tgt_info_msg[TGT_GRP_INFO_LINES] = {NULL};
int add_tgt_window_lines = 0, add_tgt_window_cols = 0, window_y = 0,
window_x = 0, temp_int = 0, i = 0, traverse_ret = 0;
/* Have the user choose a SCST device group */
getSCSTDevGrpChoice(main_cdk_screen, dev_grp_name);
if (dev_grp_name[0] == '\0')
return;
/* Get target group choice from user (based on previously
* selected device group) */
getSCSTTgtGrpChoice(main_cdk_screen, dev_grp_name, tgt_grp_name);
if (tgt_grp_name[0] == '\0')
return;
/* New CDK screen */
add_tgt_window_lines = 11;
add_tgt_window_cols = 55;
window_y = ((LINES / 2) - (add_tgt_window_lines / 2));
window_x = ((COLS / 2) - (add_tgt_window_cols / 2));
add_tgt_window = newwin(add_tgt_window_lines, add_tgt_window_cols,
window_y, window_x);
if (add_tgt_window == NULL) {
errorDialog(main_cdk_screen, NEWWIN_ERR_MSG, NULL);
return;
}
add_tgt_screen = initCDKScreen(add_tgt_window);
if (add_tgt_screen == NULL) {
errorDialog(main_cdk_screen, CDK_SCR_ERR_MSG, NULL);
return;
}
boxWindow(add_tgt_window, COLOR_DIALOG_BOX);
wbkgd(add_tgt_window, COLOR_DIALOG_TEXT);
wrefresh(add_tgt_window);
while (1) {
/* Information label */
SAFE_ASPRINTF(&add_tgt_info_msg[0],
"</31/B>Adding SCST target to target group...");
SAFE_ASPRINTF(&add_tgt_info_msg[1], " ");
SAFE_ASPRINTF(&add_tgt_info_msg[2],
"</B>Device group:<!B>\t%s", dev_grp_name);
SAFE_ASPRINTF(&add_tgt_info_msg[3],
"</B>Target group:<!B>\t%s", tgt_grp_name);
add_tgt_info = newCDKLabel(add_tgt_screen, (window_x + 1),
(window_y + 1), add_tgt_info_msg, ADD_TGT_INFO_LINES,
FALSE, FALSE);
if (!add_tgt_info) {
errorDialog(main_cdk_screen, LABEL_ERR_MSG, NULL);
break;
}
setCDKLabelBackgroundAttrib(add_tgt_info, COLOR_DIALOG_TEXT);
/* Target name (entry) */
tgt_name = newCDKEntry(add_tgt_screen, (window_x + 1), (window_y + 6),
NULL, "</B>Target Name: ",
COLOR_DIALOG_SELECT, '_' | COLOR_DIALOG_INPUT, vMIXED,
20, 0, SCST_TGT_NAME_LEN, FALSE, FALSE);
if (!tgt_name) {
errorDialog(main_cdk_screen, ENTRY_ERR_MSG, NULL);
break;
}
setCDKEntryBoxAttribute(tgt_name, COLOR_DIALOG_INPUT);
/* Relative target ID (scale) */
rel_tgt_id = newCDKScale(add_tgt_screen, (window_x + 1), (window_y + 7),
NULL, "</B>Relative Target ID: ", COLOR_DIALOG_SELECT,
7, 0, MIN_SCST_REL_TGT_ID, MAX_SCST_REL_TGT_ID,
1, 100, FALSE, FALSE);
if (!rel_tgt_id) {
errorDialog(main_cdk_screen, SCALE_ERR_MSG, NULL);
break;
}
setCDKScaleBackgroundAttrib(rel_tgt_id, COLOR_DIALOG_TEXT);
/* Buttons */
ok_button = newCDKButton(add_tgt_screen, (window_x + 16),
(window_y + 9), g_ok_cancel_msg[0], ok_cb, FALSE, FALSE);
if (!ok_button) {
errorDialog(main_cdk_screen, BUTTON_ERR_MSG, NULL);
break;
}
setCDKButtonBackgroundAttrib(ok_button, COLOR_DIALOG_INPUT);
cancel_button = newCDKButton(add_tgt_screen, (window_x + 26),
(window_y + 9), g_ok_cancel_msg[1], cancel_cb, FALSE, FALSE);
if (!cancel_button) {
errorDialog(main_cdk_screen, BUTTON_ERR_MSG, NULL);
break;
}
setCDKButtonBackgroundAttrib(cancel_button, COLOR_DIALOG_INPUT);
/* Allow user to traverse the screen */
refreshCDKScreen(add_tgt_screen);
traverse_ret = traverseCDKScreen(add_tgt_screen);
/* User hit 'OK' button */
if (traverse_ret == 1) {
/* Turn the cursor off (pretty) */
curs_set(0);
/* Check the entry field for bad characters */
if (!checkInputStr(main_cdk_screen, INIT_CHARS,
getCDKEntryValue(tgt_name)))
break;
/* Add the target to the target group */
snprintf(attr_path, MAX_SYSFS_PATH_SIZE,
"%s/device_groups/%s/target_groups/%s/mgmt",
SYSFS_SCST_TGT, dev_grp_name, tgt_grp_name);
snprintf(attr_value, MAX_SYSFS_ATTR_SIZE, "add %s",
getCDKEntryValue(tgt_name));
if ((temp_int = writeAttribute(attr_path, attr_value)) != 0) {
SAFE_ASPRINTF(&error_msg,
"Couldn't add SCST (ALUA) target to target group: %s",
strerror(temp_int));
errorDialog(main_cdk_screen, error_msg, NULL);
FREE_NULL(error_msg);
break;
}
/* Set the relative target ID */
snprintf(attr_path, MAX_SYSFS_PATH_SIZE,
"%s/device_groups/%s/target_groups/%s/%s/rel_tgt_id",
SYSFS_SCST_TGT, dev_grp_name, tgt_grp_name,
getCDKEntryValue(tgt_name));
snprintf(attr_value, MAX_SYSFS_ATTR_SIZE, "%d",
getCDKScaleValue(rel_tgt_id));
if ((temp_int = writeAttribute(attr_path, attr_value)) != 0) {
SAFE_ASPRINTF(&error_msg, SET_REL_TGT_ID_ERR, strerror(temp_int));
errorDialog(main_cdk_screen, error_msg, NULL);
FREE_NULL(error_msg);
break;
}
}
break;
}
/* Done */
for (i = 0; i < ADD_TGT_INFO_LINES; i++)
FREE_NULL(add_tgt_info_msg[i]);
if (add_tgt_screen != NULL) {
destroyCDKScreenObjects(add_tgt_screen);
destroyCDKScreen(add_tgt_screen);
delwin(add_tgt_window);
}
return;
}
