int show_info(CDKSCREEN *screen)
{
char *title = "<C>Wifi Info";
char *mesg;
CDKSWINDOW *swindow;
swindow = newCDKSwindow(screen, CENTER, CENTER,
0, 0, title, 100, TRUE, FALSE);
mesg = "<C>Use the Arrow to move window.";
addCDKSwindow(swindow, mesg, BOTTOM);
mesg = "<C>Hit Enter to exit.";
addCDKSwindow(swindow, mesg, BOTTOM);
execCDKSwindow(swindow, "iwlist scanning 2>/dev/null", BOTTOM);
activateCDKSwindow(swindow, 0);
destroyCDKSwindow(swindow);
return 0;
}
/*
* Demonstrate a scrolling-window.
*/
int main (int argc, char **argv)
{
/* Declare variables. */
CDKSCREEN *cdkscreen = 0;
CDKSWINDOW *swindow = 0;
WINDOW *cursesWin = 0;
char *title = "<C></5>Error Log";
char *mesg[5];
CDK_PARAMS params;
CDKparseParams(argc, argv, ¶ms, CDK_CLI_PARAMS);
/* Set up CDK. */
cursesWin = initscr();
cdkscreen = initCDKScreen (cursesWin);
/* Start CDK colors. */
initCDKColor();
/* Create the scrolling window. */
swindow = newCDKSwindow (cdkscreen,
CDKparamValue(¶ms, 'X', CENTER),
CDKparamValue(¶ms, 'Y', CENTER),
CDKparamValue(¶ms, 'H', 6),
CDKparamValue(¶ms, 'W', 65),
title, 100,
CDKparamValue(¶ms, 'N', TRUE),
CDKparamValue(¶ms, 'S', FALSE));
/* Is the window null. */
if (swindow == 0)
{
/* Exit CDK. */
destroyCDKScreen (cdkscreen);
endCDK();
/* Print out a message and exit. */
printf ("Oops. Can not seem to create the scrolling window. Is the window too small??\n");
ExitProgram (EXIT_FAILURE);
}
/* Draw the scrolling window. */
drawCDKSwindow (swindow, ObjOf(swindow)->box);
/* Load up the scrolling window. */
addCDKSwindow (swindow, "<C></11>TOP: This is the first line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<L></11>1: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<C></11>2: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<R></11>3: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<C></11>4: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<L></11>5: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<C></11>6: This is another line.", BOTTOM);
addCDKSwindow (swindow, "<C>Sleeping for 1 second.", BOTTOM);
sleep (1);
addCDKSwindow (swindow, "<C>Done. You can now play.", BOTTOM);
addCDKSwindow (swindow, "<C>This is being added to the top.", TOP);
/* Activate the scrolling window. */
activateCDKSwindow (swindow, 0);
/* Check how the user exited this widget. */
if (swindow->exitType == vESCAPE_HIT)
{
mesg[0] = "<C>You hit escape to leave this widget.";
mesg[1] = "";
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, mesg, 3);
}
else if (swindow->exitType == vNORMAL)
{
mesg[0] = "<C>You hit return to exit this widget.";
mesg[1] = "";
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, mesg, 3);
}
/* Clean up. */
destroyCDKSwindow (swindow);
destroyCDKScreen (cdkscreen);
endCDK();
ExitProgram (EXIT_SUCCESS);
}
/*
* Run the Device/Target Group Layout dialog
*/
void devTgtGrpLayoutDialog(CDKSCREEN *main_cdk_screen) {
CDKSWINDOW *alua_info = 0;
char *swindow_info[MAX_ALUA_LAYOUT_LINES] = {NULL};
int i = 0, line_pos = 0;
char dir_name[MAX_SYSFS_PATH_SIZE] = {0},
tmp_buff[MAX_SYSFS_ATTR_SIZE] = {0};
DIR *dev_grp_dir_stream = NULL, *tgt_grp_dir_stream = NULL,
*tgt_dir_stream = NULL, *dev_dir_stream = NULL;
struct dirent *dev_grp_dir_entry = NULL, *tgt_grp_dir_entry = NULL,
*tgt_dir_entry = NULL, *dev_dir_entry = NULL;
/* Setup scrolling window widget */
alua_info = newCDKSwindow(main_cdk_screen, CENTER, CENTER,
(ALUA_LAYOUT_ROWS + 2), (ALUA_LAYOUT_COLS + 2),
"<C></31/B>SCST ALUA Device/Target Group Layout\n",
MAX_ALUA_LAYOUT_LINES, TRUE, FALSE);
if (!alua_info) {
errorDialog(main_cdk_screen, SWINDOW_ERR_MSG, NULL);
return;
}
setCDKSwindowBackgroundAttrib(alua_info, COLOR_DIALOG_TEXT);
setCDKSwindowBoxAttribute(alua_info, COLOR_DIALOG_BOX);
line_pos = 0;
while (1) {
/* We'll start with the SCST device groups */
snprintf(dir_name, MAX_SYSFS_PATH_SIZE,
"%s/device_groups", SYSFS_SCST_TGT);
if ((dev_grp_dir_stream = opendir(dir_name)) == NULL) {
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
SAFE_ASPRINTF(&swindow_info[line_pos], "opendir(): %s",
strerror(errno));
line_pos++;
}
break;
}
while ((dev_grp_dir_entry = readdir(dev_grp_dir_stream)) != NULL) {
/* The device group names are directories; skip '.' and '..' */
if ((dev_grp_dir_entry->d_type == DT_DIR) &&
(strcmp(dev_grp_dir_entry->d_name, ".") != 0) &&
(strcmp(dev_grp_dir_entry->d_name, "..") != 0)) {
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
SAFE_ASPRINTF(&swindow_info[line_pos],
"</B>Device Group:<!B> %s",
dev_grp_dir_entry->d_name);
line_pos++;
}
/* Now get all of the device names for this device group */
snprintf(dir_name, MAX_SYSFS_PATH_SIZE,
"%s/device_groups/%s/devices",
SYSFS_SCST_TGT, dev_grp_dir_entry->d_name);
if ((dev_dir_stream = opendir(dir_name)) == NULL) {
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
SAFE_ASPRINTF(&swindow_info[line_pos],
"opendir(): %s", strerror(errno));
line_pos++;
}
break;
}
while ((dev_dir_entry = readdir(dev_dir_stream)) != NULL) {
/* The device names are links */
if (dev_dir_entry->d_type == DT_LNK) {
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
SAFE_ASPRINTF(&swindow_info[line_pos],
"\t</B>Device:<!B> %s",
dev_dir_entry->d_name);
line_pos++;
}
}
}
closedir(dev_dir_stream);
/* Now get all of the target groups for this device group */
snprintf(dir_name, MAX_SYSFS_PATH_SIZE,
"%s/device_groups/%s/target_groups", SYSFS_SCST_TGT,
dev_grp_dir_entry->d_name);
if ((tgt_grp_dir_stream = opendir(dir_name)) == NULL) {
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
SAFE_ASPRINTF(&swindow_info[line_pos], "opendir(): %s",
strerror(errno));
line_pos++;
}
break;
}
while ((tgt_grp_dir_entry = readdir(tgt_grp_dir_stream)) !=
NULL) {
/* The target group names are directories;
* skip '.' and '..' */
if ((tgt_grp_dir_entry->d_type == DT_DIR) &&
(strcmp(tgt_grp_dir_entry->d_name, ".") != 0) &&
(strcmp(tgt_grp_dir_entry->d_name, "..") != 0)) {
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
snprintf(dir_name, MAX_SYSFS_PATH_SIZE,
"%s/device_groups/%s/target_groups/%s/group_id",
SYSFS_SCST_TGT, dev_grp_dir_entry->d_name,
tgt_grp_dir_entry->d_name);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[line_pos],
"\t</B>Target Group:<!B> %s (Group ID: %s)",
tgt_grp_dir_entry->d_name, tmp_buff);
line_pos++;
}
/* Loop over each target name for the
* current target group */
snprintf(dir_name, MAX_SYSFS_PATH_SIZE,
"%s/device_groups/%s/target_groups/%s",
SYSFS_SCST_TGT, dev_grp_dir_entry->d_name,
tgt_grp_dir_entry->d_name);
if ((tgt_dir_stream = opendir(dir_name)) == NULL) {
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
SAFE_ASPRINTF(&swindow_info[line_pos],
"opendir(): %s", strerror(errno));
line_pos++;
}
break;
}
while ((tgt_dir_entry = readdir(tgt_dir_stream)) !=
NULL) {
/* The target names are links (if local),
* or directories (if remote); skip '.' and '..' */
if (((tgt_dir_entry->d_type == DT_DIR) &&
(strcmp(tgt_dir_entry->d_name,
".") != 0) &&
(strcmp(tgt_dir_entry->d_name,
"..") != 0)) ||
(tgt_dir_entry->d_type == DT_LNK)) {
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
snprintf(dir_name, MAX_SYSFS_PATH_SIZE,
"%s/device_groups/%s/"
"target_groups/%s/%s/rel_tgt_id",
SYSFS_SCST_TGT,
dev_grp_dir_entry->d_name,
tgt_grp_dir_entry->d_name,
tgt_dir_entry->d_name);
readAttribute(dir_name, tmp_buff);
SAFE_ASPRINTF(&swindow_info[line_pos],
"\t\t</B>Target:<!B> %s "
"(Rel Tgt ID: %s)",
tgt_dir_entry->d_name, tmp_buff);
line_pos++;
}
}
}
closedir(tgt_dir_stream);
}
}
closedir(tgt_grp_dir_stream);
/* Print a blank line to separate targets */
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
SAFE_ASPRINTF(&swindow_info[line_pos], " ");
line_pos++;
}
}
}
closedir(dev_grp_dir_stream);
break;
}
/* Add a message to the bottom explaining how to close the dialog */
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
SAFE_ASPRINTF(&swindow_info[line_pos], " ");
line_pos++;
}
if (line_pos < MAX_ALUA_LAYOUT_LINES) {
SAFE_ASPRINTF(&swindow_info[line_pos], CONTINUE_MSG);
line_pos++;
}
/* Set the scrolling window content */
setCDKSwindowContents(alua_info, swindow_info, line_pos);
/* The 'g' makes the swindow widget scroll to the top, then activate */
injectCDKSwindow(alua_info, 'g');
activateCDKSwindow(alua_info, 0);
/* We fell through -- the user exited the widget, but we don't care how */
destroyCDKSwindow(alua_info);
/* Done */
for (i = 0; i < MAX_ALUA_LAYOUT_LINES; i++)
FREE_NULL(swindow_info[i]);
return;
}
