6 #include "bcwindowbase.inc"
11 #include <linux/input.h>
12 #include <sys/types.h>
14 #ifdef HAVE_SHUTTLE_USB
15 #include <libusb-1.0/libusb.h>
18 // Copyright 2013 Eric Messick (FixedImagePhoto.com/Contact)
19 // reworked 2019 for cinelerra-gg by William Morrow (aka goodguy)
21 // delay in ms before processing each XTest event
22 // CurrentTime means no delay
23 #define DELAY CurrentTime
25 #define SHUTTLE_INTERFACE 0
27 // protocol for events from the shuttlepro HUD device
30 #define EVENT_TYPE_DONE 0
31 #define EVENT_TYPE_KEY 1
32 #define EVENT_TYPE_JOGSHUTTLE 2
33 #define EVENT_TYPE_ACTIVE_KEY 4
35 // ev.code when ev.type == KEY
36 #define EVENT_CODE_KEY1 256
39 enum { K1=0,K2,K3,K4,K5,K6,K7,K8,K9,K10,K11,K12,K13,K14,K15, };
40 enum { S_7=-7,S_6,S_5,S_4,S_3,S_2,S_1,S0,S1,S2,S3,S4,S5,S6,S7, };
43 // ev.value when ev.type == KEY
44 // 1 -> PRESS; 0 -> RELEASE
46 // ev.code when ev.type == JOGSHUTTLE
47 #define EVENT_CODE_JOG 7
48 #define EVENT_CODE_SHUTTLE 8
49 #define EVENT_CODE_HI_JOG 11
51 // ev.value when ev.code == JOG
52 // 8 bit value changing by one for each jog step
54 // ev.value when ev.code == SHUTTLE
55 // -7 .. 7 encoding shuttle position
57 // we define these as extra KeySyms to represent mouse events
58 #define XK_Button_0 0x2000000 // just an offset, not a real button
59 #define XK_Button_1 0x2000001
60 #define XK_Button_2 0x2000002
61 #define XK_Button_3 0x2000003
62 #define XK_Scroll_Up 0x2000004
63 #define XK_Scroll_Down 0x2000005
67 #define PRESS_RELEASE 3
71 #define NUM_SHUTTLES 15
74 #define KJS_KEY_DOWN 1
79 // cinelerra window input targets
80 #define FOCUS_DEFAULT 0
81 #define FOCUS_MWINDOW 1
82 #define FOCUS_AWINDOW 2
83 #define FOCUS_CWINDOW 3
84 #define FOCUS_VIEWER 4
90 struct { uint32_t key, msk; };
94 SKeySym(int k) { key = k; msk = 0; }
95 SKeySym(unsigned k, unsigned m) { key = k; msk = m; }
96 bool operator ==(SKeySym &ks) { return ks.v == v; }
97 operator int() { return key; }
100 class KeySymMapping {
102 static int get_mask(const char *&str);
103 static SKeySym to_keysym(const char *str);
104 static const char *to_string(SKeySym ks);
105 static KeySymMapping key_sym_mapping[];
111 class Stroke : public ListItem<Stroke>
115 int press; // 1:press, 0:release
118 class Strokes : public List<Stroke>
123 void clear() { while( last ) delete last; }
124 void add_stroke(SKeySym keysym, int press=1) {
125 Stroke *s = append();
126 s->keysym = keysym; s->press = press;
130 class Modifiers : public ArrayList<Stroke>
134 Modifiers(Translation *trans) { this->trans = trans; }
137 void mark_as_down(SKeySym sym, int hold);
138 void mark_as_up(SKeySym sym);
139 void release(int allkeys);
149 TransName(int cin, const char *nm, const char *re);
153 class TransNames : public ArrayList<TransName *>
157 ~TransNames() { remove_all_objects(); }
160 class Translation : public ListItem<Translation>
163 Translation(Shuttle *shuttle);
164 Translation(Shuttle *shuttle, const char *name);
168 void append_stroke(SKeySym sym, int press);
169 void add_release(int all_keys);
170 void add_keystroke(const char *keySymName, int press_release);
171 void add_keysym(SKeySym sym, int press_release);
172 void add_string(char *&str);
173 int start_line(const char *key);
174 void print_strokes(const char *name, const char *up_dn, Strokes *strokes);
175 void print_stroke(Stroke *s);
177 void print_line(const char *key);
182 int is_default, is_key;
183 int first_release_stroke;
184 Strokes *pressed, *released;
185 Strokes *pressed_strokes, *released_strokes;
188 Strokes key_down[NUM_KEYS];
189 Strokes key_up[NUM_KEYS];
190 Strokes shuttles[NUM_SHUTTLES];
191 Strokes jog[NUM_JOGS];
195 class Translations : public List<Translation>
200 void clear() { while( last ) delete last; }
203 class Shuttle : public Thread
206 unsigned short jogvalue, shuttlevalue;
208 #ifdef HAVE_SHUTTLE_USB
209 struct libusb_device_handle *devsh;
210 void usb_probe(int idx);
212 unsigned last_jog, last_shuttle, last_btns;
216 Translation *default_translation;
217 Translations translations;
219 Shuttle(MWindow *mwindow);
222 int send_button(unsigned int button, int press);
223 int send_keycode(unsigned key, unsigned msk, int press, int send);
224 int send_keysym(SKeySym keysym, int press);
225 void send_stroke_sequence(int kjs, int index);
226 void key(unsigned short code, unsigned int value);
227 void shuttle(int value);
228 void jog(unsigned int value);
229 void jogshuttle(unsigned short code, unsigned int value);
233 int load_translation();
234 int get_focused_window_translation();
237 int read_config_file();
238 static BC_WindowBase *owns(BC_WindowBase *wdw, Window win);
247 Translation *tr, *last_translation;
254 const char *config_path;