/[LeafOK_CVS]/lbbs/include/screen.h
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Revision 1.5 by sysadm, Fri May 16 12:23:57 2025 UTC Revision 1.13 by sysadm, Sat May 31 03:37:47 2025 UTC
# Line 17  Line 17 
17  #ifndef _SCREEN_H_  #ifndef _SCREEN_H_
18  #define _SCREEN_H_  #define _SCREEN_H_
19    
20  extern void moveto(int row, int col);  #include <stddef.h>
21    
22  extern void clrtoeol();  #define CTRL_SEQ_CLR_LINE "\033[K"
23    #define MSG_EXT_MAX_LEN 200
24    
25  extern void clrline(int line_begin, int line_end);  struct display_ctx_t
26    {
27            int reach_begin; // of data
28            int reach_end; // of data
29       long line_top; // current screen
30       long line_bottom; // current screen
31       char msg[MSG_EXT_MAX_LEN];
32    };
33    typedef struct display_ctx_t DISPLAY_CTX;
34    
35  extern void clrtobot(int line_begin);  typedef int (*display_data_key_handler)(int *p_key, DISPLAY_CTX *p_ctx);
36    
37    extern void moveto(int row, int col);
38    extern void clrtoeol();
39    extern void clrline(int line_begin, int line_end);
40    extern void clrtobot(int line_begin);
41  extern void clearscr();  extern void clearscr();
42    
43  extern int press_any_key();  extern int press_any_key();
# Line 32  extern int press_any_key(); Line 45  extern int press_any_key();
45  extern void set_input_echo(int echo);  extern void set_input_echo(int echo);
46    
47  extern int str_input(char *buffer, int buffer_length, int echo_mode);  extern int str_input(char *buffer, int buffer_length, int echo_mode);
   
48  extern int get_data(int row, int col, char *prompt, char *buffer, int buffer_length, int echo_mode);  extern int get_data(int row, int col, char *prompt, char *buffer, int buffer_length, int echo_mode);
49    
50  extern int display_file_ex(const char *filename, int begin_line, int wait);  // eof_exit = 0 : Do not exit at EOF
51    //            1 : Prompt for any key at EOF, then exit
52  extern int show_top(char *status);  //            2 : Exit at EOF without prompt
53    extern int display_data(const void *p_data, long line_total, const long *p_line_offsets, int begin_line, int eof_exit,
54                            display_data_key_handler key_handler, const char *help_filename);
55    extern int display_file(const char *filename, int begin_line, int eof_exit);
56    
57  extern int show_bottom(char *msg);  extern int show_top(const char *str_left, const char *str_center, const char *str_right);
58    extern int show_bottom(const char *msg);
59    
60  extern int show_active_board();  extern int show_active_board();
61    

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