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term: font size adjust: re-load fonts in parallel

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Daniel Eklöf 2020-04-29 20:09:21 +02:00
parent 1d67f37045
commit 589e984b91
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GPG key ID: 5BBD4992C116573F
1 changed files with 30 additions and 9 deletions
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39
terminal.c
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@ -1309,25 +1309,46 @@ term_reset(struct terminal *term, bool hard)
term_damage_all(term);
}
struct font_adjust_data {
struct fcft_font *font_in;
double amount;
struct fcft_font *font_out;
};
static int
font_size_adjust_thread(void *_data)
{
struct font_adjust_data *data = _data;
data->font_out = fcft_size_adjust(data->font_in, data->amount);
return data->font_out != NULL;
}
static bool
term_font_size_adjust(struct terminal *term, double amount)
{
struct fcft_font *fonts[4] = {
fcft_size_adjust(term->fonts[0], amount),
fcft_size_adjust(term->fonts[1], amount),
fcft_size_adjust(term->fonts[2], amount),
fcft_size_adjust(term->fonts[3], amount),
struct font_adjust_data data[4] = {
{term->fonts[0], amount},
{term->fonts[1], amount},
{term->fonts[2], amount},
{term->fonts[3], amount},
};
if (fonts[0] == NULL || fonts[1] == NULL ||
fonts[2] == NULL || fonts[3] == NULL)
thrd_t tids[4];
for (size_t i = 0; i < 4; i++)
thrd_create(&tids[i], &font_size_adjust_thread, &data[i]);
for (size_t i = 0; i < 4; i++)
thrd_join(tids[i], NULL);
if (data[0].font_out == NULL || data[1].font_out == NULL ||
data[2].font_out == NULL || data[3].font_out == NULL)
{
for (size_t i = 0; i < 4; i++)
fcft_destroy(fonts[i]);
fcft_destroy(data[i].font_out);
return false;
}
term_set_fonts(term, fonts);
term_set_fonts(term, (struct fcft_font *[]){data[0].font_out, data[1].font_out, data[2].font_out, data[3].font_out});
return true;
}