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/*
* $Source$
* $Header$
*/
#ifndef lint
static char *rcsid_mwnotify_c = "$Header$";
#endif lint
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/syslog.h>
#include <sys/wait.h>
#include <ttyent.h>
#include <pwd.h>
#include <netinet/in.h>
#include <stdio.h>
#include <sgtty.h>
#include <signal.h>
#include <errno.h>
#include <netdb.h>
#include <X/Xlib.h>
extern char **environ;
short cursor[] = {0x0000, 0x7ffe, 0x4fc2, 0x4ffe, 0x7ffe,
0x7ffe, 0x781e, 0x7ffe , 0x7ffe, 0x0000};
#define NW_TOP 5
#define DEFAULT_WINDOWS 16
#define MAX_WINDOWS 32
WindowInfo Winfo;
FontInfo Finfo;
Font NoteFont;
int Timeout = 0;
int Bwidth = 2;
int Inner = 2;
int Volume = 0;
int Forepix = BlackPixel;
int Backpix = WhitePixel;
int Brdrpix = BlackPixel;
int Mouspix = BlackPixel;
int Offset = NW_TOP;
int VPos = NW_TOP;
int WindowMask = 0;
int WindowCount;
int WindowMax = DEFAULT_WINDOWS;
struct wsav {
Window w_window;
struct iovec *w_iov;
int w_iovcnt;
int w_flags;
} Wsav[MAX_WINDOWS];
#define W_MAPPED 1
extern int errno;
notify_user(iov, iovcnt)
register struct iovec *iov;
register int iovcnt;
{
register int i;
register struct wsav *w;
if (WindowCount == WindowMax)
return(1);
w = &Wsav[WindowCount];
w->w_flags = 0;
w->w_iov = (struct iovec *)malloc(sizeof (struct iovec) * iovcnt);
w->w_iovcnt = iovcnt;
for (i = iovcnt; --i >= 0; ) {
w->w_iov[i].iov_base = (char *)malloc(iov[i].iov_len+1);
bcopy(iov[i].iov_base, w->w_iov[i].iov_base, iov[i].iov_len+1);
w->w_iov[i].iov_len = iov[i].iov_len;
}
w->w_window = XNotifySetup(iov, iovcnt, &VPos);
WindowMask |= (1 << WindowCount);
WindowCount++;
return(0);
}
XProcessEvent()
{
XEvent rep;
register struct wsav *w;
register int i;
do {
XNextEvent(&rep);
/* find the window */
w = Wsav;
for (i = 0; i < WindowMax; w++, i++)
if (rep.window == w->w_window) break;
if (i == WindowMax) return;
/* process the event */
switch (rep.type) {
case ButtonPressed:
for (; i >= 0; w--, i--) {
if (w->w_window != NULL) {
XDestroyWindow(w->w_window);
w->w_window = NULL;
free_iov(w->w_iov, w->w_iovcnt);
WindowMask &= ~(1 << i);
}
}
if (WindowMask == 0) {
VPos = Offset;
WindowCount = 0;
}
break;
case ExposeWindow:
case ExposeRegion:
XClear(w->w_window);
display_notice(w->w_window, w->w_iov, w->w_iovcnt);
XFlush();
break;
}
} while (XPending() > 0);
}
free_iov(iov, iovcnt)
register struct iovec *iov;
register int iovcnt;
{
register struct iovec *iovbase = iov;
while (--iovcnt >= 0) {
free(iov->iov_base);
iov++;
}
free(iovbase);
}
XNotifyInit(dname)
char *dname;
{
struct passwd *pwent;
char *envbuf[2];
char homebuf[280];
int reverse = 0;
char *option;
char *font_name = "6x13";
char *fore_color = NULL;
char *back_color = NULL;
char *brdr_color = NULL;
char *mous_color = NULL;
Color cdef;
char *getlogin();
if (!XOpenDisplay(dname))
exit(0);
if (pwent = getpwnam(getlogin())) {
strcpy(homebuf, "HOME=");
strcat(homebuf, pwent->pw_dir);
envbuf[0] = homebuf;
envbuf[1] = NULL;
environ = envbuf;
if (option = XGetDefault("mailwatch", "BodyFont"))
font_name = option;
fore_color = XGetDefault("mailwatch", "Foreground");
back_color = XGetDefault("mailwatch", "Background");
brdr_color = XGetDefault("mailwatch", "Border");
mous_color = XGetDefault("mailwatch", "Mouse");
if (option = XGetDefault("mailwatch", "BorderWidth"))
Bwidth = atoi(option);
if (option = XGetDefault("mailwatch", "InternalBorder"))
Inner = atoi(option);
if (option = XGetDefault("mailwatch", "Timeout"))
Timeout = atoi(option);
if (option = XGetDefault("mailwatch", "Volume"))
Volume = atoi(option);
if (option = XGetDefault("mailwatch", "Offset"))
Offset = atoi(option);
if ((option = XGetDefault("mailwatch", "ReverseVideo")) &&
strcmp(option, "on") == 0)
reverse = 1;
if (option = XGetDefault("mailwatch", "MaxNotices"))
WindowMax = atoi(option);
}
if (reverse) {
Brdrpix = Backpix;
Backpix = Forepix;
Forepix = Brdrpix;
Mouspix = Forepix;
}
if ((NoteFont = XGetFont(font_name)) == NULL)
exit(0);
if (DisplayCells() > 2) {
if (back_color && XParseColor(back_color, &cdef) &&
XGetHardwareColor(&cdef))
Backpix = cdef.pixel;
if (fore_color && XParseColor(fore_color, &cdef) &&
XGetHardwareColor(&cdef))
Forepix = cdef.pixel;
if (brdr_color && XParseColor(brdr_color, &cdef) &&
XGetHardwareColor(&cdef))
Brdrpix = cdef.pixel;
if (mous_color && XParseColor(mous_color, &cdef) &&
XGetHardwareColor(&cdef))
Mouspix = cdef.pixel;
}
XQueryFont(NoteFont, &Finfo);
XQueryWindow (RootWindow, &Winfo);
VPos = Offset;
return(dpyno());
}
XNotifyClose()
{
register int i;
register struct wsav *w;
for (i = WindowMax, w = Wsav; --i >= 0; w++)
if (w->w_window != NULL) XDestroyWindow(w->w_window);
}
XDisplayNewWindows()
{
register int i;
register struct wsav *w;
register int feepcount = 0;
for (i = 0, w = Wsav; i < WindowMax; w++, i++)
if (w->w_window != NULL && !(w->w_flags & W_MAPPED)) {
XMapWindow(w->w_window);
feepcount++;
w->w_flags |= W_MAPPED;
}
XFlush();
/* Now feep for each window, s l o w l y */
while (--feepcount >= 0) {
XFeep(Volume);
XFlush();
}
}
XNotifySetup (iov, iovcnt, vpos)
struct iovec *iov;
int iovcnt;
register int *vpos;
{
register int i;
register int n;
register int width;
register int height;
int vertical;
register Window w;
width = 0;
for (i = iovcnt; --i >= 0; ) {
n = XQueryWidth (iov[i].iov_base, NoteFont);
if (n > width) width = n;
}
width += Inner * 2;
height = iovcnt * Finfo.height + (Inner * 2);
vertical = *vpos;
*vpos += height + (Finfo.height / 2);
w = XCreateWindow(RootWindow, (Winfo.width - width - (Bwidth * 2)) / 2,
vertical, width, height, Bwidth,
XMakeTile(Brdrpix), XMakeTile(Backpix));
XStoreName(w, "mail-notice");
XSelectInput(w, ButtonPressed|ButtonReleased|ExposeWindow|ExposeRegion);
XDefineCursor(w, XCreateCursor(16, 10, cursor, NULL, 7, 5,
Mouspix, Backpix, GXcopy));
return(w);
}
display_notice(w, iov, iovcnt)
Window w;
register struct iovec *iov;
register int iovcnt;
{
register int in;
register int y;
register int height;
in = Inner - 1;
if (in <= 0) in = 1;
height = Finfo.height;
y = in;
while (--iovcnt >= 0) {
XText(w, in, y, iov->iov_base, iov->iov_len,
NoteFont, Forepix, Backpix);
y += height;
iov++;
}
}
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