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Use girara lists

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This commit is contained in:
Sebastian Ramacher 2022-12-03 15:14:01 +01:00
parent a1944d762d
commit c96c9f3edb
1 changed files with 27 additions and 19 deletions
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46
zathura/zathura.c
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@ -978,7 +978,7 @@ document_page_size_comp(const void *a, const void *b)
{ {
const sample_t* lhs = a; const sample_t* lhs = a;
const sample_t* rhs = b; const sample_t* rhs = b;
return lhs->freq - rhs->freq; return rhs->freq - lhs->freq;
} }
static void static void
@ -986,31 +986,39 @@ document_open_page_most_frequent_size(zathura_document_t *document,
unsigned int *width, unsigned int *width,
unsigned int *height) unsigned int *height)
{ {
sample_t samples[32] = {{0}}; /* a max heap */ girara_list_t* samples = girara_list_new2(g_free);
unsigned int number_of_pages = zathura_document_get_number_of_pages(document); const unsigned int number_of_pages = zathura_document_get_number_of_pages(document);
unsigned int last_sample = (number_of_pages > 32) ? 32 : number_of_pages;
for (unsigned int page_id = 0; page_id < last_sample; page_id++) { for (unsigned int page_id = 0; page_id < number_of_pages; ++page_id) {
zathura_page_t *page = zathura_document_get_page(document, page_id); zathura_page_t* page = zathura_document_get_page(document, page_id);
double w = zathura_page_get_width(page), h = zathura_page_get_height(page); const double w = zathura_page_get_width(page);
unsigned int i = 0; const double h = zathura_page_get_height(page);
for (i = 0; i < last_sample; i++) {
if (samples[i].h == h && samples[i].w == w) { bool found = false;
samples[i].freq++; GIRARA_LIST_FOREACH_BODY(samples, sample_t*, sample,
if (sample->h == h && sample->w == w) {
sample->freq++;
found = true;
break; break;
} }
} );
if (i == last_sample) { /* insert */
samples[page_id].h = h; if (found == false) {
samples[page_id].w = w; sample_t* sample = g_try_malloc0(sizeof(sample_t));
samples[page_id].freq = 1; sample->w = w;
sample->h = h;
sample->freq = 1;
girara_list_append(samples, sample);
} }
} }
qsort(samples, 32, sizeof(sample_t), document_page_size_comp); girara_list_sort(samples, document_page_size_comp);
*width = samples[31].w; sample_t* max_sample = girara_list_nth(samples, 0);
*height = samples[31].h; *width = max_sample->w;
*height = max_sample->h;
girara_list_free(samples);
} }
bool bool