diff options
Diffstat (limited to 'lib/internal.h')
| -rw-r--r-- | lib/internal.h | 172 |
1 files changed, 102 insertions, 70 deletions
diff --git a/lib/internal.h b/lib/internal.h index 2fc9393..dd232d2 100644 --- a/lib/internal.h +++ b/lib/internal.h @@ -5,71 +5,109 @@ #endif /** - * Internal bmItem struct that is not exposed to public. - * Represents a single item in menu. + * Destructor function pointer for some list calls. + */ +typedef void (*list_free_fun)(void*); + +/** + * List type */ -struct _bmItem { +struct list { /** - * Userdata pointer. - * This pointer will be passed around with the item untouched. + * Items in the list. */ - void *userdata; + void **items; /** - * Primary text shown on item as null terminated C "string". - * Matching will be done against this text as well. + * Number of items. */ - char *text; + uint32_t count; + + /** + * Number of allocated items. + */ + uint32_t allocated; }; /** - * Internal bmRenderApi struct. + * Internal render api struct. * Renderers should be able to fill this one as they see fit. */ -struct _bmRenderApi { +struct render_api { + /** + * Create underlying renderer. + */ + void (*constructor)(void); + + /** + * Release underlying renderer. + */ + void (*destructor)(void); + /** * Get count of displayed items by the underlying renderer. */ - unsigned int (*displayedCount)(const bmMenu *menu); + uint32_t (*get_displayed_count)(const struct bm_menu *menu); /** * If the underlying renderer is a UI toolkit. (curses, etc...) * There might be possibility to get user input, and this should be thus implemented. */ - bmKey (*getKey)(unsigned int *unicode); + enum bm_key (*poll_key)(uint32_t *unicode); /** * Tells underlying renderer to draw the menu. */ - void (*render)(const bmMenu *menu); + void (*render)(const struct bm_menu *menu); +}; + +/** + * Internal bm_renderer struct. + */ +struct bm_renderer { + /** + * Name of the renderer. + */ + char *name; /** - * Release underlying renderer. + * File path of the renderer. */ - void (*free)(void); -}; + char *file; -struct _bmItemList { /** - * Items in the list. + * Open handle to the plugin file of this renderer. */ - struct _bmItem **list; + void *handle; /** - * Number of items. + * API */ - unsigned int count; + struct render_api api; +}; +/** + * Internal bm_item struct that is not exposed to public. + * Represents a single item in menu. + */ +struct bm_item { /** - * Number of allocated items. + * Userdata pointer. + * This pointer will be passed around with the item untouched. + */ + void *userdata; + + /** + * Primary text shown on item as null terminated C "string". + * Matching will be done against this text as well. */ - unsigned int allocated; + char *text; }; /** - * Internal bmMenu struct that is not exposed to public. + * Internal bm_menu struct that is not exposed to public. */ -struct _bmMenu { +struct bm_menu { /** * Userdata pointer. * This pointer will be passed around with the menu untouched. @@ -79,22 +117,22 @@ struct _bmMenu { /** * Underlying renderer access. */ - struct _bmRenderApi renderApi; + const struct bm_renderer *renderer; /** * Items contained in menu instance. */ - struct _bmItemList items; + struct list items; /** * Filtered/displayed items contained in menu instance. */ - struct _bmItemList filtered; + struct list filtered; /** * Selected items. */ - struct _bmItemList selection; + struct list selection; /** * Menu instance title. @@ -109,80 +147,74 @@ struct _bmMenu { /** * Used as optimization. */ - char *oldFilter; + char *old_filter; /** * Size of filter buffer */ - size_t filterSize; + size_t filter_size; /** * Current byte offset on filter text. */ - unsigned int cursor; + uint32_t cursor; /** * Current column/cursor position on filter text. */ - unsigned int cursesCursor; + uint32_t curses_cursor; /** * Current filtered/highlighted item index in menu instance. * This index is valid for the list returned by bmMenuGetFilteredItems. */ - unsigned int index; + uint32_t index; /** * Current filtering method in menu instance. */ - bmFilterMode filterMode; - - /** - * Drawing mode used in menu instance. - */ - bmDrawMode drawMode; + enum bm_filter_mode filter_mode; /** * Should selection be wrapped? */ - char wrap; + bool wrap; }; -/* draw/curses.c */ -int _bmDrawCursesInit(struct _bmRenderApi *api); +/* library.c */ +bool bm_renderer_activate(struct bm_renderer *renderer); /* menu.c */ -int _bmMenuItemIsSelected(const bmMenu *menu, const bmItem *item); +bool bm_menu_item_is_selected(const struct bm_menu *menu, const struct bm_item *item); /* filter.c */ -bmItem** _bmFilterDmenu(bmMenu *menu, char addition, unsigned int *outNmemb); -bmItem** _bmFilterDmenuCaseInsensitive(bmMenu *menu, char addition, unsigned int *outNmemb); +struct bm_item** bm_filter_dmenu(struct bm_menu *menu, bool addition, uint32_t *out_nmemb); +struct bm_item** bm_filter_dmenu_case_insensitive(struct bm_menu *menu, bool addition, uint32_t *out_nmemb); /* list.c */ -void _bmItemListFreeList(struct _bmItemList *list); -void _bmItemListFreeItems(struct _bmItemList *list); -bmItem** _bmItemListGetItems(const struct _bmItemList *list, unsigned int *outNmemb); -int _bmItemListSetItemsNoCopy(struct _bmItemList *list, bmItem **items, unsigned int nmemb); -int _bmItemListSetItems(struct _bmItemList *list, const bmItem **items, unsigned int nmemb); -int _bmItemListGrow(struct _bmItemList *list, unsigned int step); -int _bmItemListAddItemAt(struct _bmItemList *list, bmItem *item, unsigned int index); -int _bmItemListAddItem(struct _bmItemList *list, bmItem *item); -int _bmItemListRemoveItemAt(struct _bmItemList *list, unsigned int index); -int _bmItemListRemoveItem(struct _bmItemList *list, const bmItem *item); +void list_free_list(struct list *list); +void list_free_items(struct list *list, list_free_fun destructor); +void* list_get_items(const struct list *list, uint32_t *out_nmemb); +bool list_set_items_no_copy(struct list *list, void *items, uint32_t nmemb); +bool list_set_items(struct list *list, const void *items, uint32_t nmemb, list_free_fun destructor); +bool list_grow(struct list *list, uint32_t step); +bool list_add_item_at(struct list *list, void *item, uint32_t index); +bool list_add_item(struct list *list, void *item); +bool list_remove_item_at(struct list *list, uint32_t index); +bool list_remove_item(struct list *list, const void *item); /* util.c */ -char* _bmStrdup(const char *s); -size_t _bmStripToken(char *string, const char *token, size_t *outNext); -int _bmStrupcmp(const char *hay, const char *needle); -int _bmStrnupcmp(const char *hay, const char *needle, size_t len); -char* _bmStrupstr(const char *hay, const char *needle); -bmItem** _bmShrinkItemList(bmItem ***inOutList, size_t osize, size_t nsize); -int _bmUtf8StringScreenWidth(const char *string); -size_t _bmUtf8RuneNext(const char *string, size_t start); -size_t _bmUtf8RunePrev(const char *string, size_t start); -size_t _bmUtf8RuneWidth(const char *rune, unsigned int u8len); -size_t _bmUtf8RuneRemove(char *string, size_t start, size_t *outRuneWidth); -size_t _bmUtf8RuneInsert(char **string, size_t *bufSize, size_t start, const char *rune, unsigned int u8len, size_t *outRuneWidth); -size_t _bmUnicodeInsert(char **string, size_t *bufSize, size_t start, unsigned int unicode, size_t *outRuneWidth); +char* bm_strdup(const char *s); +size_t bm_strip_token(char *string, const char *token, size_t *out_next); +int bm_strupcmp(const char *hay, const char *needle); +int bm_strnupcmp(const char *hay, const char *needle, size_t len); +char* bm_strupstr(const char *hay, const char *needle); +int32_t bm_utf8_string_screen_width(const char *string); +size_t bm_utf8_rune_next(const char *string, size_t start); +size_t bm_utf8_rune_prev(const char *string, size_t start); +size_t bm_utf8_rune_width(const char *rune, uint32_t u8len); +size_t bm_utf8_rune_remove(char *string, size_t start, size_t *out_rune_width); +size_t bm_utf8_rune_insert(char **string, size_t *bufSize, size_t start, const char *rune, uint32_t u8len, size_t *out_rune_width); +size_t bm_unicode_insert(char **string, size_t *bufSize, size_t start, uint32_t unicode, size_t *out_rune_width); /* vim: set ts=8 sw=4 tw=0 :*/ |