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refactor: coord prefs/theme saves in one staged path; drop broken manager wrappers

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deepend-tildeclub
2026-03-16 22:45:30 -06:00
parent 896a761e24
commit 9e808c57b4
11 changed files with 346 additions and 64 deletions
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130
src/fe-gtk/theme/theme-runtime.c
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@@ -449,12 +449,11 @@ theme_runtime_load (void)
user_colors_valid = TRUE;
}
gboolean
theme_runtime_save (void)
static gboolean
theme_runtime_save_to_fd (int fh)
{
size_t i;
size_t j;
int fh;
ThemePalettePersistenceMode modes[] = {
{ "light", "color", &light_palette, &user_colors_valid },
{ "dark", "dark_color", &dark_palette, &dark_user_colors_valid },
@@ -485,15 +484,8 @@ theme_runtime_save (void)
else
modes[1].palette = &dark_palette;
fh = zoitechat_open_file ("colors.conf", O_TRUNC | O_WRONLY | O_CREAT, 0600, XOF_DOMODE);
if (fh == -1)
return FALSE;
if (!cfg_put_int (fh, THEME_PALETTE_MIGRATION_MARKER_VALUE, (char *) THEME_PALETTE_MIGRATION_MARKER_KEY))
{
close (fh);
return FALSE;
}
for (i = 0; i < mode_count; i++)
{
@@ -512,19 +504,131 @@ theme_runtime_save (void)
continue;
g_assert (theme_palette_get_color (modes[i].palette, def->token, &color));
if (!palette_write_token_color (fh, modes[i].mode_name, def, &color))
{
close (fh);
return FALSE;
}
}
}
return TRUE;
}
gboolean
theme_runtime_save_prepare (char **temp_path)
{
int fh;
const char *temp_name;
if (!temp_path)
return FALSE;
temp_name = "colors.conf.new";
fh = zoitechat_open_file (temp_name, O_TRUNC | O_WRONLY | O_CREAT, 0600, XOF_DOMODE);
if (fh == -1)
return FALSE;
if (!theme_runtime_save_to_fd (fh))
{
close (fh);
return FALSE;
}
if (close (fh) == -1)
return FALSE;
*temp_path = g_strdup (temp_name);
return TRUE;
}
gboolean
theme_runtime_save_finalize (const char *temp_path)
{
int src_fh;
int dst_fh;
char buffer[4096];
ssize_t read_len;
if (!temp_path)
return FALSE;
src_fh = zoitechat_open_file (temp_path, O_RDONLY, 0, XOF_DOMODE);
if (src_fh == -1)
return FALSE;
dst_fh = zoitechat_open_file ("colors.conf", O_TRUNC | O_WRONLY | O_CREAT, 0600, XOF_DOMODE);
if (dst_fh == -1)
{
close (src_fh);
return FALSE;
}
while ((read_len = read (src_fh, buffer, sizeof (buffer))) > 0)
{
ssize_t offset;
offset = 0;
while (offset < read_len)
{
ssize_t written;
written = write (dst_fh, buffer + offset, (size_t) (read_len - offset));
if (written <= 0)
{
close (src_fh);
close (dst_fh);
return FALSE;
}
offset += written;
}
}
if (read_len < 0)
{
close (src_fh);
close (dst_fh);
return FALSE;
}
if (close (src_fh) == -1)
{
close (dst_fh);
return FALSE;
}
if (close (dst_fh) == -1)
return FALSE;
return TRUE;
}
void
theme_runtime_save_discard (const char *temp_path)
{
int fh;
if (!temp_path)
return;
fh = zoitechat_open_file (temp_path, O_TRUNC | O_WRONLY | O_CREAT, 0600, XOF_DOMODE);
if (fh != -1)
close (fh);
}
gboolean
theme_runtime_save (void)
{
char *temp_path = NULL;
gboolean result;
if (!theme_runtime_save_prepare (&temp_path))
return FALSE;
result = theme_runtime_save_finalize (temp_path);
if (!result)
theme_runtime_save_discard (temp_path);
g_free (temp_path);
return result;
}
static gboolean
palette_color_eq (const GdkRGBA *a, const GdkRGBA *b)
{