diff options
Diffstat (limited to 'plugins.c')
| -rw-r--r-- | plugins.c | 165 |
1 files changed, 131 insertions, 34 deletions
@@ -264,6 +264,7 @@ static DB_functions_t deadbeef_api = { .plug_get_dsp_list = plug_get_dsp_list, .plug_get_playlist_list = plug_get_playlist_list, .plug_get_list = plug_get_list, + .plug_get_gui_names = plug_get_gui_names, .plug_get_decoder_id = plug_get_decoder_id, .plug_remove_decoder_id = plug_remove_decoder_id, .plug_get_for_id = plug_get_for_id, @@ -323,6 +324,10 @@ plug_volume_set_amp (float amp) { #define MAX_PLUGINS 100 DB_plugin_t *g_plugins[MAX_PLUGINS+1]; +#define MAX_GUI_PLUGINS 10 +char *g_gui_names[MAX_GUI_PLUGINS+1]; +int g_num_gui_names; + DB_decoder_t *g_decoder_plugins[MAX_DECODER_PLUGINS+1]; #define MAX_VFS_PLUGINS 10 @@ -601,6 +606,92 @@ plug_remove_plugin (void *p) { } } +// d_name must be writable w/o sideeffects; contain valid .so name +// l must be strlen(d_name) +static int +load_plugin (const char *plugdir, char *d_name, int l) { + char fullname[PATH_MAX]; + snprintf (fullname, PATH_MAX, "%s/%s", plugdir, d_name); + trace ("loading plugin %s/%s\n", plugdir, d_name); + void *handle = dlopen (fullname, RTLD_NOW); + if (!handle) { + trace ("dlopen error: %s\n", dlerror ()); +#ifdef ANDROID + break; +#else + strcpy (fullname + strlen(fullname) - 3, ".fallback.so"); + trace ("trying %s...\n", fullname); + handle = dlopen (fullname, RTLD_NOW); + if (!handle) { + trace ("dlopen error: %s\n", dlerror ()); + return -1; + } + else { + fprintf (stderr, "successfully started fallback plugin %s\n", fullname); + } +#endif + } + d_name[l-3] = 0; + strcat (d_name, "_load"); +#ifndef ANDROID + DB_plugin_t *(*plug_load)(DB_functions_t *api) = dlsym (handle, d_name); +#else + DB_plugin_t *(*plug_load)(DB_functions_t *api) = dlsym (handle, d_name+3); +#endif + if (!plug_load) { + trace ("dlsym error: %s\n", dlerror ()); + dlclose (handle); + return -1; + } + if (plug_init_plugin (plug_load, handle) < 0) { + d_name[l-3] = 0; + trace ("plugin %s is incompatible with current version of deadbeef, please upgrade the plugin\n", d_name); + dlclose (handle); + return -1; + } + return 0; +} + +static int +load_gui_plugin (const char **plugdirs) { + const char *conf_gui_plug = conf_get_str ("gui_plugin", "GTK2"); + char name[100]; + + // try to load selected plugin + for (int i = 0; g_gui_names[i]; i++) { + trace ("checking GUI plugin: %s\n", g_gui_names[i]); + if (!strcmp (g_gui_names[i], conf_gui_plug)) { + trace ("found selected GUI plugin: %s\n", g_gui_names[i]); + for (int n = 0; plugdirs[n]; n++) { + snprintf (name, sizeof (name), "ddb_gui_%s.so", conf_gui_plug); + if (!load_plugin (plugdirs[n], name, strlen (name))) { + return 0; + } + snprintf (name, sizeof (name), "ddb_gui_%s.fallback.so", conf_gui_plug); + if (!load_plugin (plugdirs[n], name, strlen (name))) { + return 0; + } + } + break; + } + } + + // try any plugin + for (int i = 0; g_gui_names[i]; i++) { + for (int n = 0; plugdirs[n]; n++) { + snprintf (name, sizeof (name), "ddb_gui_%s.so", g_gui_names[i]); + if (!load_plugin (plugdirs[n], name, strlen (name))) { + return 0; + } + snprintf (name, sizeof (name), "ddb_gui_%s.fallback.so", g_gui_names[i]); + if (!load_plugin (plugdirs[n], name, strlen (name))) { + return 0; + } + } + } + return -1; +} + int load_plugin_dir (const char *plugdir) { int n = 0; @@ -663,45 +754,38 @@ load_plugin_dir (const char *plugdir) { break; } #endif - char fullname[PATH_MAX]; - snprintf (fullname, PATH_MAX, "%s/%s", plugdir, d_name); - trace ("loading plugin %s\n", d_name); - void *handle = dlopen (fullname, RTLD_NOW); - if (!handle) { - trace ("dlopen error: %s\n", dlerror ()); -#ifdef ANDROID - break; -#else - strcpy (fullname + strlen(fullname) - 3, ".fallback.so"); - trace ("trying %s...\n", fullname); - handle = dlopen (fullname, RTLD_NOW); - if (!handle) { - trace ("dlopen error: %s\n", dlerror ()); + + // FIXME: don't load duplicates (by names) + + // add gui plugin names + if (!strncmp (d_name, "ddb_gui_", 8)) { + trace ("found gui plugin %s\n", d_name); + if (g_num_gui_names >= MAX_GUI_PLUGINS) { + fprintf (stderr, "too many gui plugins\n"); + break; // no more gui plugins allowed + } + char *nm = d_name + 8; + char *e = strrchr (nm, '.'); + if (!e) { break; } - else { - fprintf (stderr, "successfully started fallback plugin %s\n", fullname); + if (strcmp (e, ".so")) { + break; } -#endif - } - d_name[l-3] = 0; - strcat (d_name, "_load"); -#ifndef ANDROID - DB_plugin_t *(*plug_load)(DB_functions_t *api) = dlsym (handle, d_name); -#else - DB_plugin_t *(*plug_load)(DB_functions_t *api) = dlsym (handle, d_name+3); -#endif - if (!plug_load) { - trace ("dlsym error: %s\n", dlerror ()); - dlclose (handle); - break; - } - if (plug_init_plugin (plug_load, handle) < 0) { - d_name[l-3] = 0; - trace ("plugin %s is incompatible with current version of deadbeef, please upgrade the plugin\n", d_name); - dlclose (handle); + *e = 0; + // ignore fallbacks + e = strrchr (nm, '.'); + if (e && !strcasecmp (e, ".fallback")) { + break; + } + // add to list + g_gui_names[g_num_gui_names++] = strdup (nm); + g_gui_names[g_num_gui_names] = NULL; + trace ("added %s gui plugin\n", nm); break; } + + load_plugin (plugdir, d_name, l); break; } free (namelist[i]); @@ -786,6 +870,10 @@ plug_load_all (void) { } #endif + + // load gui plugin + load_gui_plugin (plugins_dirs); + // load all compiled-in modules #define PLUG(n) extern DB_plugin_t * n##_load (DB_functions_t *api); #include "moduleconf.h" @@ -967,6 +1055,10 @@ plug_unload_all (void) { free (plugins); plugins = next; } + for (int i = 0; g_gui_names[i]; i++) { + free (g_gui_names[i]); + g_gui_names[i] = NULL; + } plugins_tail = NULL; trace ("all plugins had been unloaded\n"); } @@ -1010,6 +1102,11 @@ plug_get_list (void) { return g_plugins; } +const char ** +plug_get_gui_names (void) { + return (const char **)g_gui_names; +} + DB_output_t * plug_get_output (void) { return output_plugin; |