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terminal: Minor rendering cleanup; fix some latency issues

This commit is contained in:
K. Lange 2022-01-08 16:40:05 +09:00
parent d7595b2b81
commit 63b6e52504
1 changed files with 20 additions and 6 deletions
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26
apps/terminal.c
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@ -1772,6 +1772,15 @@ static void reinit(void) {
/* Resize the terminal buffer */
term_width = window_width / char_width;
term_height = window_height / char_height;
if (term_width == old_width && term_height == old_height) {
memset(term_display, 0xFF, sizeof(term_cell_t) * term_width * term_height);
draw_fill(ctx, rgba(0,0,0, TERM_DEFAULT_OPAC));
render_decors();
maybe_flip_display(1);
return;
}
if (term_buffer) {
term_cell_t * new_a = copy_terminal(old_width, old_height, term_buffer_a);
term_cell_t * new_b = copy_terminal(old_width, old_height, term_buffer_b);
@ -1806,11 +1815,6 @@ static void reinit(void) {
ansi_state = ansi_init(ansi_state, term_width, term_height, &term_callbacks);
ansi_state->mouse_on = old_mouse_state;
/* Redraw the window */
draw_fill(ctx, rgba(0,0,0, TERM_DEFAULT_OPAC));
render_decors();
term_redraw_all();
/* Send window size change ioctl */
struct winsize w;
w.ws_row = term_height;
@ -1818,6 +1822,11 @@ static void reinit(void) {
w.ws_xpixel = term_width * char_width;
w.ws_ypixel = term_height * char_height;
ioctl(fd_master, TIOCSWINSZ, &w);
/* Redraw the window */
draw_fill(ctx, rgba(0,0,0, TERM_DEFAULT_OPAC));
render_decors();
term_redraw_all();
}
static void update_bounds(void) {
@ -1885,6 +1894,7 @@ static void resize_finish(int width, int height) {
/* Reinitialize the terminal buffer and ANSI library */
reinit();
maybe_flip_display(1);
/* We are done resizing. */
yutani_window_resize_done(yctx, window);
@ -1929,6 +1939,8 @@ static void * handle_incoming(void) {
if (win == window) {
win->focused = wf->focused;
render_decors();
draw_cursor();
maybe_flip_display(1);
}
}
break;
@ -2512,6 +2524,8 @@ int main(int argc, char ** argv) {
check_for_exit();
maybe_flip_cursor();
int force_flip = (!res[1] && (next_wait == 10));
if (res[1]) {
/* Read from PTY */
ssize_t r = read(fd_master, buf, 4096);
@ -2526,7 +2540,7 @@ int main(int argc, char ** argv) {
/* Handle Yutani events. */
handle_incoming();
}
maybe_flip_display(!(res[0] || res[1]));
maybe_flip_display(force_flip);
}
}