char wintitle[sizeof(((Config *)0)->wintitle)];
char icontitle[sizeof(((Config *)0)->wintitle)];
int master_fd, master_func_id, exited;
+ void *ldisc;
+ Backend *back;
+ void *backhandle;
+ Terminal *term;
};
static struct gui_data the_inst;
static struct gui_data *inst = &the_inst; /* so we always write `inst->' */
static int send_raw_mouse;
-void ldisc_update(int echo, int edit)
+void ldisc_update(void *frontend, int echo, int edit)
{
/*
* This is a stub in pterm. If I ever produce a Unix
*/
void refresh_window(void)
{
- term_invalidate(term);
+ term_invalidate(inst->term);
}
/*
}
if (need_size) {
- term_size(term, h, w, cfg.savelines);
+ term_size(inst->term, h, w, cfg.savelines);
}
return TRUE;
* at all.
*/
if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
- term_scroll(term, 0, -cfg.height/2);
+ term_scroll(inst->term, 0, -cfg.height/2);
return TRUE;
}
if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
- term_scroll(term, 0, +cfg.height/2);
+ term_scroll(inst->term, 0, +cfg.height/2);
return TRUE;
}
/*
* Application keypad mode.
*/
- if (term->app_keypad_keys && !cfg.no_applic_k) {
+ if (inst->term->app_keypad_keys && !cfg.no_applic_k) {
int xkey = 0;
switch (event->keyval) {
case GDK_Num_Lock: xkey = 'P'; break;
case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
}
if (xkey) {
- if (term->vt52_mode) {
+ if (inst->term->vt52_mode) {
if (xkey >= 'P' && xkey <= 'S')
end = 1 + sprintf(output+1, "\033%c", xkey);
else
if (cfg.funky_type == 3 && code <= 6)
code = "\0\2\1\4\5\3\6"[code];
- if (term->vt52_mode && code > 0 && code <= 6) {
+ if (inst->term->vt52_mode && code > 0 && code <= 6) {
end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
goto done;
}
}
goto done;
}
- if ((term->vt52_mode || cfg.funky_type == 4) &&
+ if ((inst->term->vt52_mode || cfg.funky_type == 4) &&
code >= 11 && code <= 24) {
int offt = 0;
if (code > 15)
offt++;
if (code > 21)
offt++;
- if (term->vt52_mode)
+ if (inst->term->vt52_mode)
end = 1 + sprintf(output+1,
"\x1B%c", code + 'P' - 11 - offt);
else
goto done;
}
if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
- if (term->vt52_mode)
+ if (inst->term->vt52_mode)
end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
else
end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
* app cursor keys mode they do ESC O A instead.
* Ctrl toggles the two modes.
*/
- if (term->vt52_mode) {
+ if (inst->term->vt52_mode) {
end = 1 + sprintf(output+1, "\033%c", xkey);
- } else if (!term->app_cursor_keys ^
+ } else if (!inst->term->app_cursor_keys ^
!(event->state & GDK_CONTROL_MASK)) {
end = 1 + sprintf(output+1, "\033O%c", xkey);
} else {
printf("\n");
#endif
- ldisc_send(output+start, end-start, 1);
+ ldisc_send(inst->ldisc, output+start, end-start, 1);
show_mouseptr(0);
- term_seen_key_event(term);
- term_out(term);
+ term_seen_key_event(inst->term);
+ term_out(inst->term);
}
return TRUE;
show_mouseptr(1);
if (event->button == 4 && event->type == GDK_BUTTON_PRESS) {
- term_scroll(term, 0, -5);
+ term_scroll(inst->term, 0, -5);
return TRUE;
}
if (event->button == 5 && event->type == GDK_BUTTON_PRESS) {
- term_scroll(term, 0, +5);
+ term_scroll(inst->term, 0, +5);
return TRUE;
}
x = (event->x - cfg.window_border) / inst->font_width;
y = (event->y - cfg.window_border) / inst->font_height;
- term_mouse(term, button, act, x, y, shift, ctrl, alt);
+ term_mouse(inst->term, button, act, x, y, shift, ctrl, alt);
return TRUE;
}
x = (event->x - cfg.window_border) / inst->font_width;
y = (event->y - cfg.window_border) / inst->font_height;
- term_mouse(term, button, MA_DRAG, x, y, shift, ctrl, alt);
+ term_mouse(inst->term, button, MA_DRAG, x, y, shift, ctrl, alt);
return TRUE;
}
gtk_input_remove(inst->master_func_id);
}
- if (!inst->exited && back->exitcode() >= 0) {
- int exitcode = back->exitcode();
+ if (!inst->exited && inst->back->exitcode(inst->backhandle) >= 0) {
+ int exitcode = inst->back->exitcode(inst->backhandle);
int clean;
clean = WIFEXITED(exitcode) && (WEXITSTATUS(exitcode) == 0);
" %d (%.400s)]\r\n", WTERMSIG(exitcode),
strsignal(WTERMSIG(exitcode)));
#endif
- from_backend((void *)term, 0, message, strlen(message));
+ from_backend((void *)inst->term, 0, message, strlen(message));
}
inst->exited = 1;
}
}
-void frontend_keypress(void)
+void frontend_keypress(void *handle)
{
+ struct gui_data *inst = (struct gui_data *)handle;
+
/*
* If our child process has exited but not closed, terminate on
* any keypress.
{
struct gui_data *inst = (struct gui_data *)data;
- if (back->exitcode() >= 0) {
+ if (inst->back->exitcode(inst->backhandle) >= 0) {
/*
* The primary child process died. We could keep the
* terminal open for remaining subprocesses to output to,
done_with_pty(inst);
}
- term_update(term);
- term_blink(term, 0);
+ term_update(inst->term);
+ term_blink(inst->term, 0);
return TRUE;
}
perror("read pty master");
exit(1);
} else if (ret > 0)
- from_backend(term, 0, buf, ret);
- term_blink(term, 1);
- term_out(term);
+ from_backend(inst->term, 0, buf, ret);
+ term_blink(inst->term, 1);
+ term_out(inst->term);
}
void destroy(GtkWidget *widget, gpointer data)
gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
{
- term->has_focus = event->in;
- term_out(term);
- term_update(term);
+ inst->term->has_focus = event->in;
+ term_out(inst->term);
+ term_update(inst->term);
show_mouseptr(1);
return FALSE;
}
n, r, g, b);
}
+void set_window_background(void)
+{
+ if (inst->area && inst->area->window)
+ gdk_window_set_background(inst->area->window, &inst->cols[18]);
+ if (inst->window && inst->window->window)
+ gdk_window_set_background(inst->window->window, &inst->cols[18]);
+}
+
void palette_set(int n, int r, int g, int b)
{
static const int first[21] = {
real_palette_set(first[n], r, g, b);
if (first[n] >= 18)
real_palette_set(first[n] + 1, r, g, b);
+ if (first[n] == 18)
+ set_window_background();
}
void palette_reset(void)
g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
}
+
+ set_window_background();
}
void write_clip(wchar_t * data, int len, int must_deselect)
gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
gpointer data)
{
- term_deselect(term);
+ term_deselect(inst->term);
if (inst->pasteout_data)
sfree(inst->pasteout_data);
inst->pasteout_data = NULL;
mb_to_wc(0, 0, seldata->data, seldata->length,
inst->pastein_data, inst->pastein_data_len);
- term_do_paste(term);
+ term_do_paste(inst->term);
- if (term_paste_pending(term))
+ if (term_paste_pending(inst->term))
inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
}
{
struct gui_data *inst = (struct gui_data *)data;
- if (term_paste_pending(term))
- term_paste(term);
+ if (term_paste_pending(inst->term))
+ term_paste(inst->term);
else
gtk_idle_remove(inst->term_paste_idle_id);
if (!cfg.scrollbar)
return;
if (!inst->ignore_sbar)
- term_scroll(term, 1, (int)adj->value);
+ term_scroll(inst->term, 1, (int)adj->value);
}
void sys_cursor(int x, int y)
if (lattr != LATTR_NORM) {
x *= 2;
- if (x >= term->cols)
+ if (x >= inst->term->cols)
return;
- if (x + len*2 > term->cols)
- len = (term->cols-x)/2; /* trim to LH half */
+ if (x + len*2 > inst->term->cols)
+ len = (inst->term->cols-x)/2; /* trim to LH half */
}
gdk_gc_set_foreground(gc, &inst->cols[nbg]);
if (lattr != LATTR_NORM) {
x *= 2;
- if (x >= term->cols)
+ if (x >= inst->term->cols)
return;
- if (x + len*2 > term->cols)
- len = (term->cols-x)/2; /* trim to LH half */
+ if (x + len*2 > inst->term->cols)
+ len = (inst->term->cols-x)/2; /* trim to LH half */
len *= 2;
}
if (lattr != LATTR_NORM) {
x *= 2;
- if (x >= term->cols)
+ if (x >= inst->term->cols)
return;
- if (x + len*2 > term->cols)
- len = (term->cols-x)/2; /* trim to LH half */
+ if (x + len*2 > inst->term->cols)
+ len = (inst->term->cols-x)/2; /* trim to LH half */
len *= 2;
}
if (do_cmdline(argc, argv, 1)) /* post-defaults, do everything */
exit(1);
+ /*
+ * Initialise the whole instance structure to zeroes
+ */
+ memset(inst, 0, sizeof(*inst));
+
inst->fonts[0] = gdk_font_load(cfg.font);
if (!inst->fonts[0]) {
fprintf(stderr, "pterm: unable to load font \"%s\"\n", cfg.font);
gtk_widget_show(GTK_WIDGET(inst->hbox));
gtk_widget_show(inst->window);
+ set_window_background();
+
inst->textcursor = make_mouse_ptr(GDK_XTERM);
inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR);
inst->blankcursor = make_mouse_ptr(-1);
inst->currcursor = inst->textcursor;
show_mouseptr(1);
- term = term_init();
+ inst->term = term_init();
+
+ inst->back = &pty_backend;
+ inst->back->init((void *)inst->term, &inst->backhandle, NULL, 0, NULL, 0);
+
+ term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
- back = &pty_backend;
- back->init((void *)term, NULL, 0, NULL, 0);
+ term_size(inst->term, cfg.height, cfg.width, cfg.savelines);
- term_size(term, cfg.height, cfg.width, cfg.savelines);
- ldisc_send(NULL, 0, 0); /* cause ldisc to notice changes */
+ inst->ldisc = ldisc_create(inst->term, inst->back, inst->backhandle, inst);
+ ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */
inst->master_fd = pty_master_fd;
inst->exited = FALSE;