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#include <stdio.h>
#include <sys/time.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "ztypes.h"
#include "xio.h"
#define LEFTMARGIN 4
#define TOPMARGIN 3
#define TIMEOUT (3) /* in seconds. preference? */
static int messwin_x, messwin_y, messwin_w, messwin_h;
static char *message;
static int messagelen, message_size;
static int messagesticky;
static struct timeval messagetime;
#ifdef __STDC__
void xmess_init()
#else
void xmess_init()
#endif
{
message_size = 80;
message = (char *)malloc(message_size * sizeof(char));
messagelen = 0;
strcpy(message, "");
messagesticky = TRUE;
}
#ifdef __STDC__
void xmess_resize(int xpos, int ypos, int width, int height)
#else
void xmess_resize(xpos, ypos, width, height)
int xpos;
int ypos;
int width;
int height;
#endif
{
messwin_x = xpos;
messwin_y = ypos;
messwin_w = width;
messwin_h = height;
xmess_redraw();
}
#ifdef __STDC__
void xmess_redraw()
#else
void xmess_redraw()
#endif
{
XDrawLine(xiodpy, xiowin, gcblack, messwin_x, messwin_y, messwin_x+messwin_w, messwin_y);
if (messagelen)
XDrawString(xiodpy, xiowin, gcfont[0], messwin_x+LEFTMARGIN, messwin_y+TOPMARGIN+lineheightoff, message, messagelen);
}
#ifdef __STDC__
void xmess_set_message(char *str, int sticky)
#else
void xmess_set_message(str, sticky)
char *str;
int sticky;
#endif
{
struct timezone tz;
if (!str)
str = "";
messagelen = strlen(str);
if (messagelen >= message_size) {
while (messagelen >= message_size)
message_size *= 2;
message = (char *)realloc(message, message_size * sizeof(char));
}
strcpy(message, str);
XClearArea(xiodpy, xiowin, messwin_x, messwin_y+1, messwin_w, messwin_h-1, FALSE);
if (messagelen)
XDrawString(xiodpy, xiowin, gcfont[0], messwin_x+LEFTMARGIN, messwin_y+TOPMARGIN+lineheightoff, message, messagelen);
messagesticky = sticky;
gettimeofday(&messagetime, &tz);
messagetime.tv_sec += TIMEOUT;
}
#ifdef __STDC__
void xmess_check_timeout()
#else
void xmess_check_timeout()
#endif
{
struct timezone tz;
struct timeval tv;
if (messagesticky)
return;
gettimeofday(&tv, &tz);
if (tv.tv_sec > messagetime.tv_sec
|| (tv.tv_sec == messagetime.tv_sec && tv.tv_usec > messagetime.tv_usec)) {
xmess_set_message(NULL, TRUE);
}
}
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