fyb/calcurse-edge
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add a generic list box implementation

Browse Source 
This adds a very generic list box implementation. List boxes with items
of different heights are supported. Two callback functions to determine
the height of every single item and to draw a specific item are used.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
This commit is contained in:
Lukas Fleischer
2014-05-13 20:30:02 +02:00
parent 7184da0fa3
commit 27b39a56ef
3 changed files with 165 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/calcurse.h
View File

@@ -515,6 +515,20 @@ struct scrollwin {
const char *label;
};
/* Generic list box structure. */
typedef int (*listbox_fn_item_height_t) (int, void *);
typedef void (*listbox_fn_draw_item_t) (int, WINDOW *, int, int, void *);
struct listbox {
struct scrollwin sw;
unsigned item_count;
unsigned item_sel;
listbox_fn_item_height_t fn_height;
unsigned *ch;
listbox_fn_draw_item_t fn_draw;
void *cb_data;
};
/* Pad structure to handle scrolling. */
struct pad {
int width;
@@ -802,6 +816,18 @@ void keys_save_bindings(FILE *);
int keys_check_missing_bindings(void);
void keys_fill_missing(void);
/* listbox.c */
void listbox_init(struct listbox *, int, int, int, int, const char *, listbox_fn_item_height_t, listbox_fn_draw_item_t);
void listbox_delete(struct listbox *);
void listbox_resize(struct listbox *, int, int, int, int);
void listbox_set_cb_data(struct listbox *, void *);
void listbox_load_items(struct listbox *, int);
void listbox_draw_deco(struct listbox *);
void listbox_display(struct listbox *);
int listbox_get_sel(struct listbox *);
void listbox_set_sel(struct listbox *, unsigned);
void listbox_sel_move(struct listbox *, int);
/* mem.c */
void *xmalloc(size_t);
void *xcalloc(size_t, size_t);