comparison: ui/win32/menu.c
ui/win32/menu.c
- changeset 1060
- 74bed80a0503
- parent 1059
- 226140134594
equal
deleted
inserted
replaced
| 1059:226140134594 | 1060:74bed80a0503 |
|---|---|
| 52 while (menu) { | 52 while (menu) { |
| 53 ui_add_menu(hMenu, 0, &menu->item, obj); | 53 ui_add_menu(hMenu, 0, &menu->item, obj); |
| 54 UiMenuItemI *next = menu->item.next; | 54 UiMenuItemI *next = menu->item.next; |
| 55 menu = next && next->type == UI_MENU ? (UiMenu*)next : NULL; | 55 menu = next && next->type == UI_MENU ? (UiMenu*)next : NULL; |
| 56 } | 56 } |
| 57 | |
| 58 | 57 |
| 59 return hMenu; | 58 return hMenu; |
| 60 } | 59 } |
| 61 | 60 |
| 62 void ui_add_menu(HMENU parent, int pos, UiMenuItemI *item, UiObject *obj) { | 61 void ui_add_menu(HMENU parent, int pos, UiMenuItemI *item, UiObject *obj) { |
| 257 menu_stateitem_update(item); | 256 menu_stateitem_update(item); |
| 258 } | 257 } |
| 259 } | 258 } |
| 260 } | 259 } |
| 261 | 260 |
| 261 static void menuitem_list_remove_binding(void *obj) { | |
| 262 UiActiveMenuItemList *ls = obj; | |
| 263 UiList *list = ls->var->value; | |
| 264 CxList *bindings = list->obj; | |
| 265 if(bindings) { | |
| 266 (void)cxListFindRemove(bindings, obj); | |
| 267 if(cxListSize(bindings) == 0) { | |
| 268 cxListFree(bindings); | |
| 269 list->obj = NULL; | |
| 270 list->update = NULL; | |
| 271 } | |
| 272 } | |
| 273 } | |
| 274 | |
| 262 void ui_add_menu_list(HMENU parent, int pos, UiMenuItemI *item, UiObject *obj) { | 275 void ui_add_menu_list(HMENU parent, int pos, UiMenuItemI *item, UiObject *obj) { |
| 263 | 276 UiMenuItemList *il = (UiMenuItemList*)item; |
| 264 } | 277 const CxAllocator *a = obj->ctx->allocator; |
| 278 | |
| 279 UiVar *var = uic_create_var(ui_global_context(), il->varname, UI_VAR_LIST); | |
| 280 if (!var) { | |
| 281 return; | |
| 282 } | |
| 283 | |
| 284 UiActiveMenuItemList *ls = cxMalloc( | |
| 285 a, | |
| 286 sizeof(UiActiveMenuItemList)); | |
| 287 ls->object = obj; | |
| 288 ls->menu = parent; | |
| 289 ls->command_ids = cxArrayListCreate(a, sizeof(uint64_t), 16); | |
| 290 ls->index = pos; | |
| 291 ls->getvalue = il->getvalue; | |
| 292 ls->callback = il->callback; | |
| 293 ls->userdata = il->userdata; | |
| 294 ls->addseparator = il->addseparator; | |
| 295 ls->var = var; | |
| 296 | |
| 297 UiList *list = ls->var->value; | |
| 298 list->update = ui_menulist_update; | |
| 299 list->getselection = NULL; | |
| 300 list->setselection = NULL; | |
| 301 | |
| 302 // It is possible, that the UiVar is from a global shared context, | |
| 303 // used by multiple windows. To support this usecase, the list->obj | |
| 304 // binding object is a list of all connected UiActiveMenuItemList. | |
| 305 CxList *bindings = list->obj; | |
| 306 if(!bindings) { | |
| 307 bindings = cxLinkedListCreate(ls->var->from_ctx->mp->allocator, CX_STORE_POINTERS); | |
| 308 list->obj = bindings; | |
| 309 } | |
| 310 cxListAdd(bindings, ls); | |
| 311 | |
| 312 // The destruction of the toplevel obj must remove the menulist binding | |
| 313 uic_context_add_destructor(obj->ctx, menuitem_list_remove_binding, ls); | |
| 314 | |
| 315 ui_update_menuitem_list(ls); | |
| 316 } | |
| 317 | |
| 318 void ui_menulist_update(UiList *list, int ignored) { | |
| 319 CxList *bindings = list->obj; | |
| 320 CxIterator i = cxListIterator(bindings); | |
| 321 cx_foreach(UiActiveMenuItemList *, ls, i) { | |
| 322 ui_update_menuitem_list(ls); | |
| 323 } | |
| 324 } | |
| 325 | |
| 326 void ui_update_menuitem_list(UiActiveMenuItemList *list) { | |
| 327 UiObject *obj = list->object; | |
| 328 | |
| 329 UiList *ls; | |
| 330 if(list->var && list->var->value) { | |
| 331 ls = list->var->value; | |
| 332 } else { | |
| 333 return; | |
| 334 } | |
| 335 | |
| 336 CxIterator i = cxListIterator(list->command_ids); | |
| 337 cx_foreach(uint64_t *, id, i) { | |
| 338 DeleteMenu(list->menu, *id, MF_BYCOMMAND); | |
| 339 } | |
| 340 cxListClear(list->command_ids); // TODO: we could reuse some of the ids | |
| 341 | |
| 342 ui_getvaluefunc getvalue = list->getvalue; | |
| 343 void* elm = ui_list_first(ls); | |
| 344 | |
| 345 int pos = list->index; | |
| 346 while(elm) { | |
| 347 char *label = (char*) (getvalue ? getvalue(elm, 0) : elm); | |
| 348 if (!label) { | |
| 349 label = ""; | |
| 350 } | |
| 351 | |
| 352 uint64_t id = ++obj->ctx->command_id_counter; | |
| 353 InsertMenu(list->menu, pos++, MF_STRING, id, label); | |
| 354 cxListAdd(list->command_ids, &id); | |
| 355 | |
| 356 elm = ui_list_next(ls); | |
| 357 } | |
| 358 } | |
| 359 | |
| 265 | 360 |
| 266 void ui_add_menu_checklist(HMENU parent, int pos, UiMenuItemI *item, UiObject *obj) { | 361 void ui_add_menu_checklist(HMENU parent, int pos, UiMenuItemI *item, UiObject *obj) { |
| 267 | 362 |
| 268 } | 363 } |
| 269 | 364 |
