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Add a prototype of a directory view widget

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This commit is contained in:
Přemysl Eric Janouch
2021-10-17 15:38:27 +02:00
parent dff4e316bb
commit de9e91e9a5
6 changed files with 298 additions and 11 deletions
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17
fastiv-io.c
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@@ -482,11 +482,11 @@ check_png_thumbnail(png_structp pngp, png_infop infop, const gchar *target,
// TODO(p): Support spng as well (it can't premultiply alpha by itself,
// but at least it won't gamma-adjust it for us).
static cairo_surface_t *
read_png_thumbnail(const gchar *filename, const gchar *target, time_t mtime,
read_png_thumbnail(const gchar *path, const gchar *uri, time_t mtime,
GError **error)
{
FILE *fp;
if (!(fp = fopen(filename, "rb"))) {
if (!(fp = fopen(path, "rb"))) {
set_error(error, g_strerror(errno));
return NULL;
}
@@ -514,7 +514,7 @@ read_png_thumbnail(const gchar *filename, const gchar *target, time_t mtime,
// XXX: libpng will premultiply with the alpha, but it also gamma-adjust it.
png_set_alpha_mode(pngp, PNG_ALPHA_BROKEN, PNG_DEFAULT_sRGB);
png_read_info(pngp, infop);
if (check_png_thumbnail(pngp, infop, target, mtime) == FALSE)
if (check_png_thumbnail(pngp, infop, uri, mtime) == FALSE)
png_error(pngp, "mismatch");
// Asking for at least 8-bit channels. This call is a superset of:
@@ -572,7 +572,7 @@ read_png_thumbnail(const gchar *filename, const gchar *target, time_t mtime,
// The specification does not say where the required metadata should be,
// it could very well be broken up into two parts.
png_read_end(pngp, infop);
if (check_png_thumbnail(pngp, infop, target, mtime) != TRUE)
if (check_png_thumbnail(pngp, infop, uri, mtime) != TRUE)
png_error(pngp, "mismatch or not a thumbnail");
fail:
@@ -601,10 +601,15 @@ fastiv_io_lookup_thumbnail(const gchar *target)
cairo_surface_t *result = NULL;
const gchar *sizes[] = {"large", "x-large", "xx-large", "normal"};
GError *error = NULL;
for (gsize i = 0; !result && i < G_N_ELEMENTS(sizes); i++) {
gchar *path = g_strdup_printf("%s/thumbnails/%s/%s.png",
cache_dir, "large", sum);
result = read_png_thumbnail(path, target, st.st_mtim.tv_sec, NULL);
cache_dir, sizes[i], sum);
result = read_png_thumbnail(path, uri, st.st_mtim.tv_sec, &error);
if (error) {
g_debug("%s: %s", path, error->message);
g_clear_error(&error);
}
g_free(path);
}