diff options
Diffstat (limited to 'source/blender/windowmanager/message_bus/intern/wm_message_bus_static.c')
-rw-r--r-- | source/blender/windowmanager/message_bus/intern/wm_message_bus_static.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/source/blender/windowmanager/message_bus/intern/wm_message_bus_static.c b/source/blender/windowmanager/message_bus/intern/wm_message_bus_static.c new file mode 100644 index 00000000000..d768e77c8fe --- /dev/null +++ b/source/blender/windowmanager/message_bus/intern/wm_message_bus_static.c @@ -0,0 +1,136 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/windowmanager/intern/message_bus/wm_message_bus_static.c + * \ingroup wm + */ + +#include <stdio.h> + +#include "BLI_utildefines.h" +#include "BLI_ghash.h" +#include "BLI_listbase.h" + +#include "WM_types.h" +#include "WM_message.h" +#include "message_bus/intern/wm_message_bus_intern.h" + +#include "MEM_guardedalloc.h" + +/* -------------------------------------------------------------------------- */ + +static uint wm_msg_static_gset_hash(const void *key_p) +{ + const wmMsgSubscribeKey_Static *key = key_p; + const wmMsgParams_Static *params = &key->msg.params; + uint k = params->event; + return k; +} +static bool wm_msg_static_gset_cmp(const void *key_a_p, const void *key_b_p) +{ + const wmMsgParams_Static *params_a = &((const wmMsgSubscribeKey_Static *)key_a_p)->msg.params; + const wmMsgParams_Static *params_b = &((const wmMsgSubscribeKey_Static *)key_b_p)->msg.params; + return !( + (params_a->event == + params_b->event) + ); +} +static void wm_msg_static_gset_key_free(void *key_p) +{ + wmMsgSubscribeKey *key = key_p; + wmMsgSubscribeValueLink *msg_lnk_next; + for (wmMsgSubscribeValueLink *msg_lnk = key->values.first; msg_lnk; msg_lnk = msg_lnk_next) { + msg_lnk_next = msg_lnk->next; + BLI_remlink(&key->values, msg_lnk); + MEM_freeN(msg_lnk); + } + MEM_freeN(key); +} + +static void wm_msg_static_repr(FILE *stream, const wmMsgSubscribeKey *msg_key) +{ + const wmMsgSubscribeKey_Static *m = (wmMsgSubscribeKey_Static *)msg_key; + fprintf(stream, + "<wmMsg_Static %p, " + "id='%s', " + "values_len=%d\n", + m, m->msg.head.id, + BLI_listbase_count(&m->head.values)); +} + + +void WM_msgtypeinfo_init_static(wmMsgTypeInfo *msgtype_info) +{ + msgtype_info->gset.hash_fn = wm_msg_static_gset_hash; + msgtype_info->gset.cmp_fn = wm_msg_static_gset_cmp; + msgtype_info->gset.key_free_fn = wm_msg_static_gset_key_free; + msgtype_info->repr = wm_msg_static_repr; + + msgtype_info->msg_key_size = sizeof(wmMsgSubscribeKey_Static); +} + +/* -------------------------------------------------------------------------- */ + + +wmMsgSubscribeKey_Static *WM_msg_lookup_static(struct wmMsgBus *mbus, const wmMsgParams_Static *msg_key_params) +{ + wmMsgSubscribeKey_Static key_test; + key_test.msg.params = *msg_key_params; + return BLI_gset_lookup(mbus->messages_gset[WM_MSG_TYPE_STATIC], &key_test); +} + +void WM_msg_publish_static_params(struct wmMsgBus *mbus, const wmMsgParams_Static *msg_key_params) +{ + wmMsgSubscribeKey_Static *key = WM_msg_lookup_static(mbus, msg_key_params); + if (key) { + WM_msg_publish_with_key(mbus, &key->head); + } +} + +void WM_msg_publish_static(struct wmMsgBus *mbus, int event) +{ + WM_msg_publish_static_params(mbus, &(wmMsgParams_Static){ .event = event, }); +} + +void WM_msg_subscribe_static_params( + struct wmMsgBus *mbus, + const wmMsgParams_Static *msg_key_params, + const wmMsgSubscribeValue *msg_val_params, + const char *id_repr) +{ + wmMsgSubscribeKey_Static msg_key_test = {{NULL}}; + + /* use when added */ + msg_key_test.msg.head.id = id_repr; + msg_key_test.msg.head.type = WM_MSG_TYPE_STATIC; + /* for lookup */ + msg_key_test.msg.params = *msg_key_params; + + WM_msg_subscribe_with_key(mbus, &msg_key_test.head, msg_val_params); +} + +void WM_msg_subscribe_static( + struct wmMsgBus *mbus, + int event, + const wmMsgSubscribeValue *msg_val_params, + const char *id_repr) +{ + WM_msg_subscribe_static_params(mbus, &(const wmMsgParams_Static){ .event = event, }, msg_val_params, id_repr); +} |