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/* $Id: cdklabel.c,v 1.8 2005/03/08 19:52:01 tom Exp $ */
#include <cdk.h>
#ifdef XCURSES
char *XCursesProgramName="cdklabel";
#endif
/*
* Declare file local variables.
*/
static char *FPUsage = "-m Message String | -f filename [-c Command] [-p Pause Character] [-s Sleep] [-X X Position] [-Y Y Position] [-N] [-S]";
/*
*
*/
int main (int argc, char **argv)
{
/* Declare variables. */
CDKSCREEN *cdkScreen = 0;
CDKLABEL *widget = 0;
WINDOW *cursesWindow = 0;
char *CDK_WIDGET_COLOR = 0;
char *temp = 0;
chtype *holder = 0;
int messageLines = -1;
char **messageList = 0;
char tempCommand[1000];
int x, j1, j2;
CDK_PARAMS params;
boolean boxWidget;
boolean shadowWidget;
char *command;
char *filename;
char *message;
char waitChar = 0;
int sleepLength;
int xpos;
int ypos;
CDKparseParams(argc, argv, ¶ms, "c:f:m:p:s:" "X:Y:NS");
xpos = CDKparamValue(¶ms, 'X', CENTER);
ypos = CDKparamValue(¶ms, 'Y', CENTER);
boxWidget = CDKparamValue(¶ms, 'N', TRUE);
shadowWidget = CDKparamValue(¶ms, 'S', FALSE);
sleepLength = CDKparamValue(¶ms, 's', 0);
command = CDKparamString(¶ms, 'c');
filename = CDKparamString(¶ms, 'f');
message = CDKparamString(¶ms, 'm');
if ((temp = CDKparamString(¶ms, 'p')) != 0)
waitChar = *temp;
/* Make sure we have a message to display. */
if (message == 0)
{
/* No message, maybe they provided a file to read. */
if (filename != 0)
{
/* Read the file in. */
messageLines = CDKreadFile (filename, &messageList);
/* Check if there was an error. */
if (messageLines == -1)
{
fprintf (stderr, "Error: Could not open the file %s\n", filename);
exit (-1);
}
}
else
{
/* No message, no file, it's an error. */
fprintf (stderr, "Usage: %s %s\n", argv[0], FPUsage);
exit (-1);
}
}
else
{
/* Split the message up. */
messageList = CDKsplitString (message, '\n');
messageLines = CDKcountStrings (messageList);
}
/* Set up CDK. */
cursesWindow = initscr();
cdkScreen = initCDKScreen (cursesWindow);
/* Start color. */
initCDKColor();
/* Check if the user wants to set the background of the main screen. */
if ((temp = getenv ("CDK_SCREEN_COLOR")) != 0)
{
holder = char2Chtype (temp, &j1, &j2);
wbkgd (cdkScreen->window, holder[0]);
wrefresh (cdkScreen->window);
freeChtype (holder);
}
/* Get the widget color background color. */
if ((CDK_WIDGET_COLOR = getenv ("CDK_WIDGET_COLOR")) == 0)
{
CDK_WIDGET_COLOR = 0;
}
/* Create the label widget. */
widget = newCDKLabel (cdkScreen, xpos, ypos,
messageList, messageLines,
boxWidget, shadowWidget);
/* Make sure we could create the widget. */
if (widget == 0)
{
/* Clean up some memory. */
for (x=0; x < messageLines; x++)
{
freeChar (messageList[x]);
}
/* Shut down curses and CDK. */
destroyCDKScreen (cdkScreen);
endCDK();
/* Spit out the message. */
fprintf (stderr, "Error: Could not create the label. Is the window too small?\n");
/* Exit with an error. */
exit (-1);
}
/* Check if the user wants to set the background of the widget. */
setCDKLabelBackgroundColor (widget, CDK_WIDGET_COLOR);
/* Draw the widget. */
drawCDKLabel (widget, boxWidget);
/* If they supplied a command, run it. */
if (command != 0)
{
char *fmt = "(sh -c %.*s) >/dev/null 2>&1";
sprintf (tempCommand, fmt, (int)(sizeof(tempCommand) - strlen(fmt)), command);
system (tempCommand);
}
/* If they supplied a wait character, wait for the user to hit it. */
if (waitChar != 0)
{
waitCDKLabel (widget, waitChar);
}
/* If they supplied a sleep time, sleep for the given length. */
if (sleepLength > 0)
{
sleep (sleepLength);
}
/* Clean up. */
for (x=0; x < messageLines; x++)
{
freeChar (messageList[x]);
}
destroyCDKLabel (widget);
destroyCDKScreen (cdkScreen);
endCDK();
/* Exit cleanly. */
exit (0);
}
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