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/RELOADing broken theme file doesn't crash irssi anymore.

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git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2880 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2002-08-22 20:49:07 +00:00 committed by cras
parent 0b12cfe47b
commit 38ce412a5d
2 changed files with 36 additions and 8 deletions
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40
src/fe-common/core/themes.c
View File

@ -50,6 +50,7 @@ THEME_REC *theme_create(const char *path, const char *name)
g_return_val_if_fail(name != NULL, NULL); g_return_val_if_fail(name != NULL, NULL);
rec = g_new0(THEME_REC, 1); rec = g_new0(THEME_REC, 1);
rec->refcount = 1;
rec->path = g_strdup(path); rec->path = g_strdup(path);
rec->name = g_strdup(name); rec->name = g_strdup(name);
rec->abstracts = g_hash_table_new((GHashFunc) g_str_hash, rec->abstracts = g_hash_table_new((GHashFunc) g_str_hash,
@ -83,12 +84,8 @@ static void theme_module_destroy(const char *key, MODULE_THEME_REC *rec)
g_free(rec); g_free(rec);
} }
void theme_destroy(THEME_REC *rec) static void theme_real_destroy(THEME_REC *rec)
{ {
themes = g_slist_remove(themes, rec);
signal_emit("theme destroyed", 1, rec);
g_hash_table_foreach(rec->abstracts, (GHFunc) theme_abstract_destroy, NULL); g_hash_table_foreach(rec->abstracts, (GHFunc) theme_abstract_destroy, NULL);
g_hash_table_destroy(rec->abstracts); g_hash_table_destroy(rec->abstracts);
g_hash_table_foreach(rec->modules, (GHFunc) theme_module_destroy, NULL); g_hash_table_foreach(rec->modules, (GHFunc) theme_module_destroy, NULL);
@ -102,6 +99,20 @@ void theme_destroy(THEME_REC *rec)
g_free(rec); g_free(rec);
} }
static void theme_unref(THEME_REC *rec)
{
if (--rec->refcount == 0)
theme_real_destroy(rec);
}
void theme_destroy(THEME_REC *rec)
{
themes = g_slist_remove(themes, rec);
signal_emit("theme destroyed", 1, rec);
theme_unref(rec);
}
static char *theme_replace_expand(THEME_REC *theme, int index, static char *theme_replace_expand(THEME_REC *theme, int index,
char default_fg, char default_bg, char default_fg, char default_bg,
char *last_fg, char *last_bg, char *last_fg, char *last_bg,
@ -1207,10 +1218,20 @@ static void read_settings(void)
static void themes_read(void) static void themes_read(void)
{ {
GSList *refs;
char *fname; char *fname;
while (themes != NULL) /* increase every theme's refcount, and destroy them. this way if
theme_destroy(themes->data); we want to use the theme before it's reloaded we don't crash. */
refs = NULL;
while (themes != NULL) {
THEME_REC *theme = themes->data;
refs = g_slist_prepend(refs, theme);
theme->refcount++;
theme_destroy(theme);
}
/* first there's default theme.. */ /* first there's default theme.. */
current_theme = theme_load("default"); current_theme = theme_load("default");
@ -1224,6 +1245,11 @@ static void themes_read(void)
window_themes_update(); window_themes_update();
change_theme(settings_get_str("theme"), FALSE); change_theme(settings_get_str("theme"), FALSE);
while (refs != NULL) {
theme_unref(refs->data);
refs = g_slist_remove(refs, refs->data);
}
} }
void themes_init(void) void themes_init(void)

2
src/fe-common/core/themes.h
View File

@ -11,6 +11,8 @@ typedef struct {
} MODULE_THEME_REC; } MODULE_THEME_REC;
typedef struct { typedef struct {
int refcount;
char *path; char *path;
char *name; char *name;
time_t last_modify; time_t last_modify;