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[qwaq] Add an mvwblit_line builtin

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I had to do my own thing with curses as the function I had planned to
use turned out to be quite different from what I wanted (misread the man
page).
This commit is contained in:
Bill Currie 2020-03-10 18:21:06 +09:00
parent 694ad2e840
commit f91fb4f840
3 changed files with 56 additions and 0 deletions
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54
ruamoko/qwaq/qwaq-curses.c
View file

@ -80,6 +80,7 @@ typedef enum qwaq_commands_e {
qwaq_cmd_move,
qwaq_cmd_curs_set,
qwaq_cmd_wborder,
qwaq_cmd_mvwblit_line,
} qwaq_commands;
const char *qwaq_command_names[]= {
@ -107,6 +108,7 @@ const char *qwaq_command_names[]= {
"move",
"curs_set",
"wborder",
"mvwblit_line",
};
#define RING_BUFFER(type, size) \
@ -617,6 +619,22 @@ cmd_wborder (qwaq_resources_t *res)
wborder (window->win, ls, rs, ts, bs, tl, tr, bl, br);
}
static void
cmd_mvwblit_line (qwaq_resources_t *res)
{
int window_id = RB_PEEK_DATA (res->command_queue, 2);
int x = RB_PEEK_DATA (res->command_queue, 3);
int y = RB_PEEK_DATA (res->command_queue, 4);
int chs_id = RB_PEEK_DATA (res->command_queue, 5);
int len = RB_PEEK_DATA (res->command_queue, 6);
int *chs = (int *) res->strings[chs_id].str;
window_t *window = get_window (res, __FUNCTION__, window_id);
for (int i = 0; i < len; i++) {
mvwaddch (window->win, y, x, chs[i]);
}
}
static void
process_commands (qwaq_resources_t *res)
{
@ -701,6 +719,9 @@ process_commands (qwaq_resources_t *res)
case qwaq_cmd_wborder:
cmd_wborder (res);
break;
case qwaq_cmd_mvwblit_line:
cmd_mvwblit_line (res);
break;
}
RB_DROP_DATA (res->command_queue, RB_PEEK_DATA (res->command_queue, 1));
}
@ -1384,6 +1405,38 @@ bi_wborder (progs_t *pr)
qwaq_wborder (pr, window_id, sides, corns);
}
static void
qwaq__mvwblit_line (progs_t *pr, int window_id, int x, int y,
int *chs, int len)
{
qwaq_resources_t *res = PR_Resources_Find (pr, "qwaq");
if (get_window (res, __FUNCTION__, window_id)) {
int chs_id = acquire_string (res);
dstring_t *chs_buf = res->strings + chs_id;
int command[] = { qwaq_cmd_mvwblit_line, 0, window_id,
x, y, chs_id, len,};
command[1] = CMD_SIZE(command);
chs_buf->size = len * sizeof (int);
dstring_adjust (chs_buf);
memcpy (chs_buf->str, chs, len * sizeof (int));
qwaq_submit_command (res, command);
}
}
static void
bi_mvwblit_line (progs_t *pr)
{
int window_id = P_INT (pr, 0);
int x = P_INT (pr, 1);
int y = P_INT (pr, 2);
int *chs = (int *) P_GPOINTER (pr, 3);
int len = P_INT (pr, 4);
qwaq__mvwblit_line (pr, window_id, x, y, chs, len);
}
static void
bi_initialize (progs_t *pr)
{
@ -1609,6 +1662,7 @@ static builtin_t builtins[] = {
{"move", bi_move, -1},
{"curs_set", bi_curs_set, -1},
{"wborder", bi_wborder, -1},
{"mvwblit_line", bi_mvwblit_line, -1},
{"_c_TextContext__is_initialized", bi_c_TextContext__is_initialized, -1},
{"_c_TextContext__max_colors", bi_c_TextContext__max_colors, -1},

1
ruamoko/qwaq/qwaq-curses.h
View file

@ -120,6 +120,7 @@ typedef struct panel_s *panel_t;
@extern void wborder (window_t window,
box_sides_t sides, box_corners_t corners);
@extern void mvwblit_line (window_t window, int x, int y, int *wch, int len);
#endif
#endif//__qwaq_curses_h

1
ruamoko/qwaq/qwaq-textcontext.r
View file

@ -106,3 +106,4 @@ void doupdate (void) = #0;
int curs_set (int visibility) = #0;
int move (int x, int y) = #0;
void wborder (window_t window, box_sides_t sides, box_corners_t corners) = #0;
void mvwblit_line (window_t window, int x, int y, int *wch, int len) = #0;