kolibrios/programs/develop/ktcc/trunk/libc/include/clayer/msgbox.h
superturbocat2001 6d98726351 - Added libbox.a and libbuf2d.a to TinyC.
- The structure of the header files has been reorganized.

git-svn-id: svn://kolibrios.org@8107 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-10-17 17:31:09 +00:00

56 lines
1.8 KiB
C

#ifndef KOLIBRI_MSGBOX_H
#define KOLIBRI_MSGBOX_H
#include <stdarg.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
typedef struct {
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;
}__attribute__((packed)) msgbox;
typedef void (*msgbox_callback)(void);
extern void (*msgbox_create __attribute__((__stdcall__)))(msgbox *, void *thread); // clears callbacks, ! if fix lib, we can return eax as of Fn51
extern void (*msgbox_setfunctions __attribute__((__stdcall__)))(msgbox_callback*); // must be called immediately after create, zero-ended array
extern void (*msgbox_reinit __attribute__((__stdcall__)))(msgbox *) ; // 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=0;
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;
but_text = va_arg(vl, char*);
}
va_end(vl);
return box;
}
static inline void kolibri_start_msgbox(msgbox* box, msgbox_callback cb[])
{
(*msgbox_create)(box, &box->top_stack);
if (cb) (*msgbox_setfunctions)(cb);
}
#endif