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And that's it! pty.c is now a real pty backend rather than a

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loopback interface; pterm now runs $SHELL and gives every impression
of being not a bad terminal emulator. I'm quite pleased with that. :-)

[originally from svn r2015]
This commit is contained in:
Simon Tatham
2002-10-10 12:40:05 +00:00
parent 77096ce405
commit 33a54aaa8a
2 changed files with 116 additions and 2 deletions
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31
unix/pterm.c
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@ -8,6 +8,9 @@
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
@ -593,6 +596,32 @@ gint timer_func(gpointer data)
return TRUE;
}
void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
{
/* struct gui_data *inst = (struct gui_data *)data; */
char buf[4096];
int ret;
ret = read(sourcefd, buf, sizeof(buf));
/*
* Clean termination condition is that either ret == 0, or ret
* < 0 and errno == EIO. Not sure why the latter, but it seems
* to happen. Boo.
*/
if (ret == 0 || (ret < 0 && errno == EIO)) {
exit(0);
}
if (ret < 0) {
perror("read pty master");
exit(1);
}
if (ret > 0)
from_backend(0, buf, ret);
term_out();
}
void destroy(GtkWidget *widget, gpointer data)
{
gtk_main_quit();
@ -793,6 +822,7 @@ void modalfatalbox(char *p, ...)
int main(int argc, char **argv)
{
GtkWidget *window;
extern int pty_master_fd; /* declared in pty.c */
gtk_init(&argc, &argv);
@ -825,6 +855,7 @@ int main(int argc, char **argv)
gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
GTK_SIGNAL_FUNC(expose_area), inst);
gtk_timeout_add(20, timer_func, inst);
gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst);
gtk_widget_add_events(GTK_WIDGET(inst->area),
GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK);