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Reorganised the Unicode layer somewhat: moved luni_send and

Browse Source 
lpage_send out into the line discipline, making them _clients_ of
the Unicode layer rather than part of it. This means they can access
ldisc->term, which in turn means I've been able to remove the
temporary global variable `term'. We're slowly getting there.

[originally from svn r2143]
This commit is contained in:
Simon Tatham
2002-10-26 11:08:59 +00:00
parent 24530b945e
commit 948f95d5e8
10 changed files with 117 additions and 237 deletions
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95
unix/pterm.c
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@ -56,6 +56,7 @@ struct gui_data {
void *ldisc;
Backend *back;
void *backhandle;
Terminal *term;
};
static struct gui_data the_inst;
@ -171,7 +172,7 @@ void set_zorder(int top)
*/
void refresh_window(void)
{
term_invalidate(term);
term_invalidate(inst->term);
}
/*
@ -296,7 +297,7 @@ gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
}
if (need_size) {
term_size(term, h, w, cfg.savelines);
term_size(inst->term, h, w, cfg.savelines);
}
return TRUE;
@ -420,11 +421,11 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
* 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;
}
@ -527,7 +528,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
/*
* 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;
@ -565,7 +566,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
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
@ -673,7 +674,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
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;
}
@ -712,14 +713,14 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
}
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
@ -732,7 +733,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
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);
@ -770,9 +771,9 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
* 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 {
@ -797,8 +798,8 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
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;
@ -812,11 +813,11 @@ gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
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;
}
@ -847,7 +848,7 @@ gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
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;
}
@ -874,7 +875,7 @@ gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
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;
}
@ -921,7 +922,7 @@ void done_with_pty(struct gui_data *inst)
" %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;
}
@ -956,8 +957,8 @@ gint timer_func(gpointer data)
done_with_pty(inst);
}
term_update(term);
term_blink(term, 0);
term_update(inst->term);
term_blink(inst->term, 0);
return TRUE;
}
@ -980,9 +981,9 @@ void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
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)
@ -992,9 +993,9 @@ 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;
}
@ -1180,7 +1181,7 @@ void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
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;
@ -1216,9 +1217,9 @@ void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
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);
}
@ -1226,8 +1227,8 @@ gint idle_paste_func(gpointer data)
{
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);
@ -1277,7 +1278,7 @@ void scrollbar_moved(GtkAdjustment *adj, gpointer data)
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)
@ -1360,10 +1361,10 @@ void do_text_internal(Context ctx, int x, int y, char *text, int len,
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]);
@ -1442,10 +1443,10 @@ void do_text(Context ctx, int x, int y, char *text, int len,
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;
}
@ -1475,10 +1476,10 @@ void do_cursor(Context ctx, int x, int y, char *text, int len,
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;
}
@ -1962,16 +1963,16 @@ int main(int argc, char **argv)
inst->currcursor = inst->textcursor;
show_mouseptr(1);
term = term_init();
inst->term = term_init();
inst->back = &pty_backend;
inst->back->init((void *)term, &inst->backhandle, NULL, 0, NULL, 0);
inst->back->init((void *)inst->term, &inst->backhandle, NULL, 0, NULL, 0);
term_provide_resize_fn(term, inst->back->size, inst->backhandle);
term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
term_size(term, cfg.height, cfg.width, cfg.savelines);
term_size(inst->term, cfg.height, cfg.width, cfg.savelines);
inst->ldisc = ldisc_create(term, inst->back, inst->backhandle, inst);
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;