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[mujs] window.scrollBy(dx, dy)

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This commit is contained in:
Witold Filipczyk 2025-04-06 21:08:24 +02:00
parent 07932d3d12
commit 34b7765cb3
1 changed files with 26 additions and 0 deletions
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26
src/js/mujs/window.c
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@ -531,6 +531,30 @@ end:
js_pushboolean(J, ret);
}
static void
mjs_window_scrollBy(js_State *J)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
struct view_state *vs = interpreter->vs;
struct document_view *doc_view = vs->doc_view;
struct session *ses = doc_view->session;
struct terminal *term = ses->tab->term;
if (js_isnumber(J, 1) && js_isnumber(J, 2)) {
int dx = js_toint32(J, 1);
int dy = js_toint32(J, 2);
int sx = (dx + term->cell_width - 1) / term->cell_width;
int sy = (dy + term->cell_height - 1) / term->cell_height;
vertical_scroll(ses, doc_view, sy);
horizontal_scroll(ses, doc_view, sx);
}
js_pushundefined(J);
}
static void
mjs_window_scrollByLines(js_State *J)
{
@ -864,6 +888,7 @@ mjs_window_init(js_State *J)
addmethod(J, "window.open", mjs_window_open, 3);
addmethod(J, "window.postMessage", mjs_window_postMessage, 3);
addmethod(J, "window.removeEventListener", mjs_window_removeEventListener, 3);
addmethod(J, "window.scrollBy", mjs_window_scrollBy, 2);
addmethod(J, "window.scrollByLines", mjs_window_scrollByLines, 1);
addmethod(J, "window.scrollByPages", mjs_window_scrollByPages, 1);
addmethod(J, "window.setInterval", mjs_window_setInterval, 2);
@ -915,6 +940,7 @@ mjs_push_window(js_State *J, struct view_state *vs)
addmethod(J, "window.open", mjs_window_open, 3);
addmethod(J, "window.postMessage", mjs_window_postMessage, 3);
addmethod(J, "window.removeEventListener", mjs_window_removeEventListener, 3);
addmethod(J, "window.scrollBy", mjs_window_scrollBy, 2);
addmethod(J, "window.scrollByLines", mjs_window_scrollByLines, 1);
addmethod(J, "window.scrollByPages", mjs_window_scrollByPages, 1);
addmethod(J, "window.setInterval", mjs_window_setInterval, 2);