/[LeafOK_CVS]/lbbs/include/screen.h
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Revision 1.4 by sysadm, Thu May 15 14:17:53 2025 UTC Revision 1.19 by sysadm, Sat Oct 18 05:02:15 2025 UTC
# Line 17  Line 17 
17  #ifndef _SCREEN_H_  #ifndef _SCREEN_H_
18  #define _SCREEN_H_  #define _SCREEN_H_
19    
20  extern int screen_rows;  #include <stddef.h>
 extern int screen_cols;  
21    
22  extern void moveto(int row, int col);  #define CTRL_SEQ_CLR_LINE "\033[K"
23    #define MSG_EXT_MAX_LEN 400
24    
25  extern void clrtoeol();  struct display_ctx_t
26    {
27       int reach_begin;
28       int reach_end;
29       long line_top;
30       long line_bottom;
31       char msg[MSG_EXT_MAX_LEN];
32    };
33    typedef struct display_ctx_t DISPLAY_CTX;
34    
35  extern void clrline(int line_begin, int line_end);  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);  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();
44    extern int press_any_key_ex(const char *msg, int sec);
45    
46  extern void set_input_echo(int echo);  extern void set_input_echo(int echo);
47    
48  extern int str_input(char *buffer, int buffer_length, int echo_mode);  extern int str_input(char *buffer, int buffer_length, int echo_mode);
49    extern int get_data(int row, int col, char *prompt, char *buffer, int buffer_length, int max_display_len);
50    
51  extern int get_data(int row, int col, char *prompt, char *buffer, int buffer_length, int echo_mode);  // eof_exit = 0 : Do not exit at EOF
52    //            1 : Prompt for any key at EOF, then exit
53  extern int display_file_ex(const char *filename, int begin_line, int wait);  //            2 : Exit at EOF without prompt
54    extern int display_data(const void *p_data, long display_line_total, const long *p_line_offsets, int eof_exit,
55  extern int show_top(char *status);                          display_data_key_handler key_handler, const char *help_filename);
56    extern int display_file(const char *filename, int eof_exit);
57    
58  extern int show_bottom(char *msg);  extern int show_top(const char *str_left, const char *str_center, const char *str_right);
59    extern int show_bottom(const char *msg);
60    
61  extern int show_active_board();  extern int show_active_board();
62    

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