124 lines
2.7 KiB
C
124 lines
2.7 KiB
C
#include <stdio.h>
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#include <readline/readline.h>
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#include "global.h"
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#include "build.h"
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#include <ncurses.h>
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static int input_available = 0;
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static char input_char;
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char input_line[PATLEN + 1];
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bool interpret(int c){
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input_char = c;
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input_available = 1;
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rl_callback_read_char();
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return 0;
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}
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static int getc_function(FILE* ignore){
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UNUSED(ignore);
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input_available = 0;
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return (int)input_char;
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}
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static int input_available_hook(){
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return input_available;
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}
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static void redisplay_function(){
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window_change |= CH_INPUT;
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}
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static void callback_handler(char* line){
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if(!line){ return; }
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strncpy(input_line, line, PATLEN);
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switch(input_mode){
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case INPUT_NORMAL:
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search();
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break;
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case INPUT_CHANGE:
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changestring(change);
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input_mode = INPUT_NORMAL;
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break;
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}
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switch(field){
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case CHANGE:
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input_mode = INPUT_CHANGE;
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break;
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case DEFINITION:
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case FILENAME:
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if(totallines == 1){ editref(0); }
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break;
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}
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curdispline = 0;
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PCS_reset();
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current_page = 0;
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}
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static int ctrl_z(){
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kill(0, SIGTSTP);
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return 0;
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}
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static int toggle_caseless(){
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if (caseless == false) {
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caseless = true;
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postmsg2("Caseless mode is now ON");
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} else {
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caseless = false;
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postmsg2("Caseless mode is now OFF");
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}
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egrepcaseless(caseless); /* turn on/off -i flag */
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return 0;
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}
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static int rebuild_reference(){
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if (isuptodate == true) {
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postmsg("The -d option prevents rebuilding the symbol database");
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return(false);
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}
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exitcurses();
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freefilelist(); /* remake the source file list */
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makefilelist();
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rebuild();
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if (errorsfound == true) {
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errorsfound = false;
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askforreturn();
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}
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entercurses();
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postmsg(""); /* clear any previous message */
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totallines = 0;
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disprefs = 0;
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return(true);
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}
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void rlinit(){
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rl_catch_signals = 0;
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rl_catch_sigwinch = 0;
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rl_prep_term_function = NULL;
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rl_deprep_term_function = NULL;
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rl_change_environment = 0;
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rl_getc_function = getc_function;
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rl_input_available_hook = input_available_hook;
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rl_redisplay_function = redisplay_function;
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rl_callback_handler_install("", callback_handler);
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rl_bind_key(7, rl_rubout); // XXX: 7 is backspace for some reason (on my system anyways?)
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rl_bind_key(KEY_BACKSPACE, rl_rubout);
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rl_bind_key(EOF, exit);
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rl_bind_key(ctrl('Z'), ctrl_z);
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rl_bind_key(ctrl('Z'), toggle_caseless);
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rl_bind_key(ctrl('R'), rebuild_reference);
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rl_bind_key(ESC, process_mouse); /* possible unixpc mouse selection */
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rl_bind_key(ctrl('X'), process_mouse); /* mouse selection */
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//rl_bind_key(ctrl('\\'), /**/); /* bypass bindings */
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}
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