diff options
Diffstat (limited to 'options.c')
| -rw-r--r-- | options.c | 36 |
1 files changed, 35 insertions, 1 deletions
@@ -14,6 +14,8 @@ enum scale_filter scale_filter; struct core_options core_options; #define MAX_DESC_LEN 20 +#define MAX_LINE_LEN 52 +#define MAX_LINES 3 static void truncate(char *string, int max_len) { size_t len = strlen(string) + 1; @@ -22,6 +24,29 @@ static void truncate(char *string, int max_len) { strncpy(&string[max_len - 4], "...\0", 4); } +static void wrap(char *string, size_t max_len, size_t max_lines) { + char *line = string; + + for (int i = 1; i < max_lines; i++) { + char *p = line; + char *prev; + do { + prev = p; + p = strchr(prev+1, ' '); + } while (p && p - line < max_len); + + if (!p && strlen(line) < max_len) break; + + if (prev && prev != line) { + line = prev + 1; + *prev = '\n'; + } + } + truncate(line, max_len); + + return; +} + static const char *blocked_options[] = { "gpsp_save_method", NULL}; static bool option_blocked(const char *key) { @@ -65,7 +90,6 @@ void options_init(const struct retro_core_option_definition *defs) { entry->def = &core_options.defs[i]; entry->value = options_default_index(entry->def->key); entry->prev_value = entry->value; - entry->info = entry->def->info; entry->blocked = option_blocked(entry->def->key); if (entry->blocked) core_options.visible_len--; @@ -81,6 +105,16 @@ void options_init(const struct retro_core_option_definition *defs) { strncpy(entry->desc, entry->def->desc, len); truncate(entry->desc, MAX_DESC_LEN); + len = strlen(entry->def->info) + 1; + entry->info = (char *)calloc(len, sizeof(char)); + if (!entry->info) { + PA_ERROR("Error allocating description string\n"); + options_free(); + return; + } + strncpy(entry->info, entry->def->info, len); + wrap(entry->info, MAX_LINE_LEN, MAX_LINES); + for (j = 0; entry->def->values[j].value; j++) ; j++; /* Make room for NULL entry */ |