WebSVN – Kolibri OS – Diff – /contrib/C_Layer/INCLUDE/kolibri_msgbox.h


#ifndef KOLIBRI_MSGBOX_H
#define KOLIBRI_MSGBOX_H
#include 
 
typedef struct __attribute__ ((__packed__)) {
    uint8_t     retval;  // 0 - win closed, 1 to n - button num, also default button on start
    uint8_t     reserv;
    char        texts[2048];      // must be enough ;-)
    char        msgbox_stack[1024];
    uint32_t    top_stack;
} msgbox;
 
 
typedef void (*msgbox_callback)(void);
 
static int msgbox_inited;
extern void kolibri_msgbox_init();
extern void (*msgbox_create)(msgbox *, void *thread) __attribute__((__stdcall__)); // clears callbacks, ! if fix lib, we can return eax as of Fn51
extern void (*msgbox_setfunctions)(msgbox_callback*) __attribute__((__stdcall__)); // must be called immediately after create, zero-ended array
extern void (*msgbox_reinit)(msgbox *) __attribute__((__stdcall__));  // recalc sizes when structure changes, called auto when MsgBoxCreate
 
static inline msgbox* kolibri_new_msgbox(char* title, char* text, int def_but, ...)
/// text can be multilined by code 13 = "\r"
/// def_but - highlighted and used on Enter (if zero - default is [X]), user may use Tabs or Arrows
/// last params are buttons text, max 8. last must set as NULL
{
    va_list vl;
    va_start(vl, def_but);
 
    msgbox* box = calloc(sizeof(msgbox), 1);
    box->retval = (uint8_t)def_but;
    char    *pc = box->texts;
    strcpy(pc, title);
    pc += strlen(title) + 1;
    strcpy(pc, text);
    pc += strlen(text) + 1;
 
    char  *but_text = va_arg(vl, char*);
    while (but_text)
    {
        strcpy(pc, but_text);
        pc += strlen(but_text) + 1;
        // assert(pc - box->texts < sizeof box->texts);
        but_text = va_arg(vl, char*);
    }
 
    va_end(vl);
 
    return box;
}
 
static inline void kolibri_start_msgbox(msgbox* box, msgbox_callback cb[])
{
    if (!msgbox_inited)
    {
        kolibri_msgbox_init();
        msgbox_inited++;
    }
    (*msgbox_create)(box, &box->top_stack);
    if (cb) (*msgbox_setfunctions)(cb);
}
 
#endif

Rev 6601	Rev 6612
1	#ifndef KOLIBRI_MSGBOX_H	1	#ifndef KOLIBRI_MSGBOX_H
2	#define KOLIBRI_MSGBOX_H	2	#define KOLIBRI_MSGBOX_H
3	#include	3	#include
4		4
5	typedef struct __attribute__ ((__packed__)) {	5	typedef struct __attribute__ ((__packed__)) {
6	uint8_t retval; // 0 - win closed, 1 to n - button num, also default button on start	6	uint8_t retval; // 0 - win closed, 1 to n - button num, also default button on start
7	uint8_t reserv;	7	uint8_t reserv;
8	char texts[2048]; // mus be enough ;-)	8	char texts[2048]; // must be enough ;-)
9	char msgbox_stack[1024];	9	char msgbox_stack[1024];
10	uint32_t top_stack;	10	uint32_t top_stack;
11	} msgbox;	11	} msgbox;
12		12
13		13
14	typedef void (*msgbox_callback)(void);	14	typedef void (*msgbox_callback)(void);
15		15
16	static int msgbox_inited;	16	static int msgbox_inited;
17	extern void kolibri_msgbox_init();	17	extern void kolibri_msgbox_init();
18	extern void (msgbox_create)(msgbox , void *thread) __attribute__((__stdcall__)); // clears callbacks, ! if fix lib, we can return eax as of Fn51	18	extern void (msgbox_create)(msgbox , void *thread) __attribute__((__stdcall__)); // clears callbacks, ! if fix lib, we can return eax as of Fn51
19	extern void (msgbox_setfunctions)(msgbox_callback) __attribute__((__stdcall__)); // must be called immediately after create, zero-ended array	19	extern void (msgbox_setfunctions)(msgbox_callback) __attribute__((__stdcall__)); // must be called immediately after create, zero-ended array
20	extern void (msgbox_reinit)(msgbox ) __attribute__((__stdcall__)); // recalc sizes when structure changes, called auto when MsgBoxCreate	20	extern void (msgbox_reinit)(msgbox ) __attribute__((__stdcall__)); // recalc sizes when structure changes, called auto when MsgBoxCreate
21		21
22	static inline msgbox* kolibri_new_msgbox(char* title, char* text, int def_but, ...)	22	static inline msgbox* kolibri_new_msgbox(char* title, char* text, int def_but, ...)
23	/// text can be multilined by code 13 = "\r"	23	/// text can be multilined by code 13 = "\r"
24	/// def_but - highlighted and used on Enter (if zero - default is [X]), user may use Tabs or Arrows	24	/// def_but - highlighted and used on Enter (if zero - default is [X]), user may use Tabs or Arrows
25	/// last params are buttons text, max 8. last must set as NULL	25	/// last params are buttons text, max 8. last must set as NULL
26	{	26	{
27	va_list vl;	27	va_list vl;
28	va_start(vl, def_but);	28	va_start(vl, def_but);
29		29
30	msgbox* box = calloc(sizeof(msgbox), 1);	30	msgbox* box = calloc(sizeof(msgbox), 1);
31	box->retval = (uint8_t)def_but;	31	box->retval = (uint8_t)def_but;
32	char *pc = box->texts;	32	char *pc = box->texts;
33	strcpy(pc, title);	33	strcpy(pc, title);
34	pc += strlen(title) + 1;	34	pc += strlen(title) + 1;
35	strcpy(pc, text);	35	strcpy(pc, text);
36	pc += strlen(text) + 1;	36	pc += strlen(text) + 1;
37		37
38	char but_text = va_arg(vl, char);	38	char but_text = va_arg(vl, char);
39	while (but_text)	39	while (but_text)
40	{	40	{
41	strcpy(pc, but_text);	41	strcpy(pc, but_text);
42	pc += strlen(but_text) + 1;	42	pc += strlen(but_text) + 1;
43	// assert(pc - box->texts < sizeof box->texts);	43	// assert(pc - box->texts < sizeof box->texts);
44	but_text = va_arg(vl, char*);	44	but_text = va_arg(vl, char*);
45	}	45	}
46		46
47	va_end(vl);	47	va_end(vl);
48		48
49	return box;	49	return box;
50	}	50	}
51		51
52	void kolibri_start_msgbox(msgbox* box, msgbox_callback cb[])	52	static inline void kolibri_start_msgbox(msgbox* box, msgbox_callback cb[])
53	{	53	{
54	if (!msgbox_inited)	54	if (!msgbox_inited)
55	{	55	{
56	kolibri_msgbox_init();	56	kolibri_msgbox_init();
57	msgbox_inited++;	57	msgbox_inited++;
58	}	58	}
59	(*msgbox_create)(box, &box->top_stack);	59	(*msgbox_create)(box, &box->top_stack);
60	if (cb) (*msgbox_setfunctions)(cb);	60	if (cb) (*msgbox_setfunctions)(cb);
61	}	61	}
62		62
63	#endif	63	#endif

Subversion Repositories Kolibri OS

(root)/contrib/C_Layer/INCLUDE/kolibri_msgbox.h – Rev 6601 → 6612