static void init_system()
{
cur_sale = make_new_sale(1);
cursor_hide();
init_clock();
update_clock();
}
/* Device polling has timed out, so we hide the mouse to avoid further
* console pollution. */
void
selection_poll_timeout(void)
{
if (!Selmouse.sm_selecting)
cursor_hide();
}
void cursor_delete(struct cursor *crsr) {
cursor_hide(crsr);
if (crsr->sprite)
free_sprite(crsr->sprite);
cursor_list_remove(crsr);
g_free(crsr);
}
/* Mode cleanup. */
int
selection_cleanup(void)
{
cursor_hide();
if (Selmouse.sm_ttyfd >= 0)
(void)close(Selmouse.sm_ttyfd);
return 1;
}
/* Parse wscons status events. */
void
selection_wscons_event(struct wscons_event evt, int preclose)
{
switch (evt.type) {
case WSCONS_EVENT_SCREEN_SWITCH:
if (preclose) {
if (Selmouse.sm_selecting)
selarea_hide();
cursor_hide();
} else {
if (!Selmouse.sm_mouse->m_disabled)
open_tty(evt.value);
cursor_show();
if (Selmouse.sm_selecting)
selarea_show();
}
break;
}
}
void ascii_write_init() {
console_clear();
cursor_reset();
cursor_hide();
}
int main(int argc, char *argv[])
{
kbd_event_t ev;
coord_t coord;
bool new_file;
spt_t pt;
con = console_init(stdin, stdout);
console_clear(con);
console_get_size(con, &scr_columns, &scr_rows);
pane.rows = scr_rows - 1;
pane.columns = scr_columns;
pane.sh_row = 1;
pane.sh_column = 1;
/* Start with an empty sheet. */
sheet_init(&doc.sh);
/* Place caret at the beginning of file. */
coord.row = coord.column = 1;
sheet_get_cell_pt(&doc.sh, &coord, dir_before, &pt);
sheet_place_tag(&doc.sh, &pt, &pane.caret_pos);
pane.ideal_column = coord.column;
if (argc == 2) {
doc.file_name = str_dup(argv[1]);
} else if (argc > 1) {
printf("Invalid arguments.\n");
return -2;
} else {
doc.file_name = NULL;
}
new_file = false;
if (doc.file_name == NULL || file_insert(doc.file_name) != EOK)
new_file = true;
/* Move to beginning of file. */
caret_move(-ED_INFTY, -ED_INFTY, dir_before);
/* Place selection start tag. */
tag_get_pt(&pane.caret_pos, &pt);
sheet_place_tag(&doc.sh, &pt, &pane.sel_start);
/* Initial display */
cursor_visible = true;
cursor_hide();
console_clear(con);
pane_text_display();
pane_status_display();
if (new_file && doc.file_name != NULL)
status_display("File not found. Starting empty file.");
pane_caret_display();
cursor_show();
done = false;
while (!done) {
console_get_kbd_event(con, &ev);
pane.rflags = 0;
if (ev.type == KEY_PRESS) {
/* Handle key press. */
if (((ev.mods & KM_ALT) == 0) &&
((ev.mods & KM_SHIFT) == 0) &&
(ev.mods & KM_CTRL) != 0) {
key_handle_ctrl(&ev);
} else if (((ev.mods & KM_ALT) == 0) &&
((ev.mods & KM_CTRL) == 0) &&
(ev.mods & KM_SHIFT) != 0) {
key_handle_shift(&ev);
} else if ((ev.mods & (KM_CTRL | KM_ALT | KM_SHIFT)) == 0) {
key_handle_unmod(&ev);
}
}
/* Redraw as necessary. */
cursor_hide();
if (pane.rflags & REDRAW_TEXT)
pane_text_display();
if (pane.rflags & REDRAW_ROW)
pane_row_display();
if (pane.rflags & REDRAW_STATUS)
pane_status_display();
if (pane.rflags & REDRAW_CARET)
pane_caret_display();
cursor_show();
}
console_clear(con);
return 0;
}
/* Parse wsmouse events. Both motion and button events are handled. The
* former move the mouse across the screen and the later create a new
* selection or paste the buffer. */
void
selection_wsmouse_event(struct wscons_event evt)
{
if (IS_MOTION_EVENT(evt.type)) {
if (Selmouse.sm_selecting)
selarea_hide();
cursor_hide();
switch (evt.type) {
case WSCONS_EVENT_MOUSE_DELTA_X:
if (Selmouse.sm_count_x >= Selmouse.sm_slowdown_x) {
Selmouse.sm_count_x = 0;
if (evt.value > 0)
Selmouse.sm_x++;
else if (Selmouse.sm_x != 0)
Selmouse.sm_x--;
if (Selmouse.sm_x > Selmouse.sm_max_x)
Selmouse.sm_x = Selmouse.sm_max_x;
} else
Selmouse.sm_count_x++;
break;
case WSCONS_EVENT_MOUSE_DELTA_Y:
if (Selmouse.sm_count_y >= Selmouse.sm_slowdown_y) {
Selmouse.sm_count_y = 0;
if (evt.value < 0)
Selmouse.sm_y++;
else if (Selmouse.sm_y != 0)
Selmouse.sm_y--;
if (Selmouse.sm_y > Selmouse.sm_max_y)
Selmouse.sm_y = Selmouse.sm_max_y;
} else
Selmouse.sm_count_y++;
break;
case WSCONS_EVENT_MOUSE_DELTA_Z:
break;
default:
log_warnx("unknown event");
}
if (Selmouse.sm_selecting)
selarea_show();
cursor_show();
} else if (IS_BUTTON_EVENT(evt.type)) {
switch (evt.type) {
case WSCONS_EVENT_MOUSE_UP:
if (evt.value == Selmouse.sm_but_select) {
/* End selection */
selarea_end();
selarea_hide();
}
break;
case WSCONS_EVENT_MOUSE_DOWN:
if (evt.value == Selmouse.sm_but_select) {
/* Start selection */
selarea_start();
cursor_hide();
selarea_show();
} else if (evt.value == Selmouse.sm_but_paste) {
/* Paste selection */
selarea_paste();
break;
}
break;
default:
log_warnx("unknown button event");
}
}
}
/* Hide the hotspot navigation cursor */
void hotspot_hide(void) {
if (dts->top->hotspot_cursor)
cursor_hide(dts->top->hotspot_cursor);
}