119 lines
3.4 KiB
C
119 lines
3.4 KiB
C
|
|
// Copyright 2013 Eric Messick (FixedImagePhoto.com/Contact)
|
|
// Copyright 2018 Albert Graef <aggraef@gmail.com>
|
|
|
|
#include <limits.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <stdint.h>
|
|
#include <fcntl.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
|
|
#include <linux/input.h>
|
|
|
|
#include <sys/time.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include<signal.h>
|
|
|
|
#include <regex.h>
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/extensions/XTest.h>
|
|
#include <X11/keysym.h>
|
|
#include <X11/Xatom.h>
|
|
|
|
|
|
// delay in ms before processing each XTest event
|
|
// CurrentTime means no delay
|
|
#define DELAY CurrentTime
|
|
|
|
// we define these as extra KeySyms to represent mouse events
|
|
#define XK_Button_0 0x2000000 // just an offset, not a real button
|
|
#define XK_Button_1 0x2000001
|
|
#define XK_Button_2 0x2000002
|
|
#define XK_Button_3 0x2000003
|
|
#define XK_Scroll_Up 0x2000004
|
|
#define XK_Scroll_Down 0x2000005
|
|
|
|
#define PRESS 1
|
|
#define RELEASE 2
|
|
#define PRESS_RELEASE 3
|
|
#define HOLD 4
|
|
|
|
typedef struct _stroke {
|
|
struct _stroke *next;
|
|
// nonzero keysym indicates a key event
|
|
KeySym keysym;
|
|
int8_t press; // zero -> release, non-zero -> press
|
|
// nonzero value indicates a shift event
|
|
int8_t shift;
|
|
// keysym == shift == 0 => MIDI event
|
|
int status, data; // status and, if applicable, first data byte
|
|
int step; // step size (1, 127 or 8191 by default, depending on status)
|
|
// discrete steps (for special "modulus" translations only)
|
|
int n_steps, *steps;
|
|
// the incremental bit indicates an incremental control change (typically
|
|
// used with endless rotary encoders) to be represented as a sign bit value
|
|
uint8_t incr;
|
|
// the dirty bit indicates a MIDI event for which a release event still
|
|
// needs to be generated in key events
|
|
uint8_t dirty;
|
|
} stroke;
|
|
|
|
typedef struct _stroke_data {
|
|
// key (MIDI channel and, for note/CC/PB, data byte)
|
|
uint8_t chan, data;
|
|
// stroke data, indexed by press/release or up/down index
|
|
stroke *s[2];
|
|
// step size
|
|
int step[2], n_steps[2], *steps[2];
|
|
// incr flag (CC only)
|
|
uint8_t is_incr;
|
|
// modulus
|
|
uint8_t mod;
|
|
} stroke_data;
|
|
|
|
typedef struct _translation {
|
|
struct _translation *next;
|
|
char *name;
|
|
int is_default;
|
|
regex_t regex;
|
|
uint8_t portno;
|
|
// these are indexed by shift status
|
|
stroke_data *note[2];
|
|
stroke_data *notes[2];
|
|
stroke_data *pc[2];
|
|
stroke_data *cc[2];
|
|
stroke_data *ccs[2];
|
|
stroke_data *pb[2];
|
|
stroke_data *pbs[2];
|
|
stroke_data *kp[2];
|
|
stroke_data *kps[2];
|
|
stroke_data *cp[2];
|
|
stroke_data *cps[2];
|
|
// actual and allocated sizes (can be at most 16*128)
|
|
uint16_t n_note[2], n_notes[2], n_pc[2], n_cc[2], n_ccs[2],
|
|
n_pb[2], n_pbs[2], n_kp[2], n_kps[2], n_cp[2], n_cps[2];
|
|
uint16_t a_note[2], a_notes[2], a_pc[2], a_cc[2], a_ccs[2],
|
|
a_pb[2], a_pbs[2], a_kp[2], a_kps[2], a_cp[2], a_cps[2];
|
|
} translation;
|
|
|
|
extern void reload_callback(void);
|
|
extern int read_config_file(void);
|
|
extern translation *get_translation(char *win_title, char *win_class);
|
|
extern void print_stroke_sequence(char *name, char *up_or_down, stroke *s,
|
|
int mod, int step, int n_steps, int *steps,
|
|
int val);
|
|
extern translation *default_translation, *default_midi_translation[2];
|
|
extern int debug_regex, debug_strokes, debug_keys, debug_midi;
|
|
extern int default_debug_regex, default_debug_strokes, default_debug_keys,
|
|
default_debug_midi;
|
|
extern char *config_file_name;
|
|
extern int jack_num_outputs;
|
|
extern int midi_octave, shift;
|
|
extern char *jack_client_name;
|