ref: d7e1d486d0930206d47dc9bd2aaef4a0f20bda3d
dir: /tui_main.c/
#include "bank.h"
#include "base.h"
#include "field.h"
#include "gbuffer.h"
#include "osc_out.h"
#include "oso.h"
#include "sim.h"
#include "sysmisc.h"
#include "term_util.h"
#include <getopt.h>
#include <locale.h>
#define SOKOL_IMPL
#include "sokol_time.h"
#undef SOKOL_IMPL
#ifdef FEAT_PORTMIDI
#include <portmidi.h>
#endif
#define TIME_DEBUG 0
#if TIME_DEBUG
static int spin_track_timeout = 0;
#endif
static void usage(void) {
// clang-format off
fprintf(stderr,
"Usage: orca [options] [file]\n\n"
"General options:\n"
" --undo-limit <number> Set the maximum number of undo steps.\n"
" If you plan to work with large files,\n"
" set this to a low number.\n"
" Default: 100\n"
" --initial-size <nxn> When creating a new grid file, use these\n"
" starting dimensions.\n"
" --bpm <number> Set the tempo (beats per minute).\n"
" Default: 120\n"
" --seed <number> Set the seed for the random function.\n"
" Default: 1\n"
" -h or --help Print this message and exit.\n"
"\n"
"OSC/MIDI options:\n"
" --strict-timing\n"
" Reduce the timing jitter of outgoing MIDI and OSC messages.\n"
" Uses more CPU time.\n"
"\n"
" --osc-server <address>\n"
" Hostname or IP address to send OSC messages to.\n"
" Default: loopback (this machine)\n"
"\n"
" --osc-port <number or service name>\n"
" UDP port (or service name) to send OSC messages to.\n"
" This option must be set for OSC output to be enabled.\n"
" Default: none\n"
"\n"
" --osc-midi-bidule <path>\n"
" Set MIDI to be sent via OSC formatted for Plogue Bidule.\n"
" The path argument is the path of the Plogue OSC MIDI device.\n"
" Example: /OSC_MIDI_0/MIDI\n"
); // clang-format on
}
typedef enum {
Glyph_class_unknown,
Glyph_class_grid,
Glyph_class_comment,
Glyph_class_uppercase,
Glyph_class_lowercase,
Glyph_class_movement,
Glyph_class_numeric,
Glyph_class_bang,
} Glyph_class;
static Glyph_class glyph_class_of(Glyph glyph) {
if (glyph == '.')
return Glyph_class_grid;
if (glyph >= '0' && glyph <= '9')
return Glyph_class_numeric;
switch (glyph) {
case 'N':
case 'n':
case 'E':
case 'e':
case 'S':
case 's':
case 'W':
case 'w':
case 'Z':
case 'z':
return Glyph_class_movement;
case '!':
case ':':
case ';':
case '=':
case '%':
case '?':
return Glyph_class_lowercase;
case '*':
return Glyph_class_bang;
case '#':
return Glyph_class_comment;
}
if (glyph >= 'A' && glyph <= 'Z')
return Glyph_class_uppercase;
if (glyph >= 'a' && glyph <= 'z')
return Glyph_class_lowercase;
return Glyph_class_unknown;
}
static attr_t term_attrs_of_cell(Glyph g, Mark m) {
Glyph_class gclass = glyph_class_of(g);
attr_t attr = A_normal;
switch (gclass) {
case Glyph_class_unknown:
attr = A_bold | fg_bg(C_red, C_natural);
break;
case Glyph_class_grid:
attr = A_bold | fg_bg(C_black, C_natural);
break;
case Glyph_class_comment:
attr = A_dim | Cdef_normal;
break;
case Glyph_class_uppercase:
attr = A_normal | fg_bg(C_black, C_cyan);
break;
case Glyph_class_lowercase:
case Glyph_class_movement:
case Glyph_class_numeric:
attr = A_bold | Cdef_normal;
break;
case Glyph_class_bang:
attr = A_bold | Cdef_normal;
break;
}
if (gclass != Glyph_class_comment) {
if ((m & (Mark_flag_lock | Mark_flag_input)) ==
(Mark_flag_lock | Mark_flag_input)) {
// Standard locking input
attr = A_normal | Cdef_normal;
} else if ((m & Mark_flag_input) == Mark_flag_input) {
// Non-locking input
attr = A_normal | Cdef_normal;
} else if (m & Mark_flag_lock) {
// Locked only
attr = A_dim | Cdef_normal;
}
}
if (m & Mark_flag_output) {
attr = A_reverse;
}
if (m & Mark_flag_haste_input) {
attr = A_bold | fg_bg(C_cyan, C_natural);
}
return attr;
}
typedef enum {
Ged_input_mode_normal = 0,
Ged_input_mode_append,
Ged_input_mode_selresize,
Ged_input_mode_slide,
} Ged_input_mode;
typedef struct {
Usz y;
Usz x;
Usz h;
Usz w;
} Ged_cursor;
void ged_cursor_init(Ged_cursor *tc) {
tc->y = 0;
tc->x = 0;
tc->h = 1;
tc->w = 1;
}
void ged_cursor_move_relative(Ged_cursor *tc, Usz field_h, Usz field_w,
Isz delta_y, Isz delta_x) {
Isz y0 = (Isz)tc->y + delta_y;
Isz x0 = (Isz)tc->x + delta_x;
if (y0 >= (Isz)field_h)
y0 = (Isz)field_h - 1;
if (y0 < 0)
y0 = 0;
if (x0 >= (Isz)field_w)
x0 = (Isz)field_w - 1;
if (x0 < 0)
x0 = 0;
tc->y = (Usz)y0;
tc->x = (Usz)x0;
}
void draw_grid_cursor(WINDOW *win, int draw_y, int draw_x, int draw_h,
int draw_w, Glyph const *gbuffer, Usz field_h,
Usz field_w, int scroll_y, int scroll_x, Usz cursor_y,
Usz cursor_x, Usz cursor_h, Usz cursor_w,
Ged_input_mode input_mode, bool is_playing) {
(void)input_mode;
if (cursor_y >= field_h || cursor_x >= field_w)
return;
if (scroll_y < 0) {
draw_y += -scroll_y;
scroll_y = 0;
}
if (scroll_x < 0) {
draw_x += -scroll_x;
scroll_x = 0;
}
Usz offset_y = (Usz)scroll_y;
Usz offset_x = (Usz)scroll_x;
if (offset_y >= field_h || offset_x >= field_w)
return;
if (draw_y >= draw_h || draw_x >= draw_w)
return;
attr_t const curs_attr = A_reverse | A_bold | fg_bg(C_yellow, C_natural);
if (offset_y <= cursor_y && offset_x <= cursor_x) {
Usz cdraw_y = cursor_y - offset_y + (Usz)draw_y;
Usz cdraw_x = cursor_x - offset_x + (Usz)draw_x;
if (cdraw_y < (Usz)draw_h && cdraw_x < (Usz)draw_w) {
Glyph beneath = gbuffer[cursor_y * field_w + cursor_x];
char displayed;
if (beneath == '.') {
displayed = is_playing ? '@' : '~';
} else {
displayed = beneath;
}
chtype ch = (chtype)displayed | curs_attr;
wmove(win, (int)cdraw_y, (int)cdraw_x);
waddchnstr(win, &ch, 1);
}
}
// Early out for selection area that won't have any visual effect
if (cursor_h <= 1 && cursor_w <= 1)
return;
// Now mutate visually selected area under grid to have the selection color
// attributes. (This will rewrite the attributes on the cursor character we
// wrote above, but if it was the only character that would have been
// changed, we already early-outed.)
//
// We'll do this by reading back the characters on the grid from the curses
// window buffer, changing the attributes, then writing it back. This is
// easier than pulling the glyphs from the gbuffer, since we already did the
// ruler calculations to turn . into +, and we don't need special behavior
// for any other attributes (e.g. we don't show a special state for selected
// uppercase characters.)
//
// First, confine cursor selection to the grid field/gbuffer that actually
// exists, in case the cursor selection exceeds the area of the field.
Usz sel_rows = field_h - cursor_y;
if (cursor_h < sel_rows)
sel_rows = cursor_h;
Usz sel_cols = field_w - cursor_x;
if (cursor_w < sel_cols)
sel_cols = cursor_w;
// Now, confine the selection area to what's visible on screen. Kind of
// tricky since we have to handle it being partially visible from any edge on
// any axis, and we have to be mindful overflow.
Usz vis_sel_y;
Usz vis_sel_x;
if (offset_y > cursor_y) {
vis_sel_y = 0;
Usz sub_y = offset_y - cursor_y;
if (sub_y > sel_rows)
sel_rows = 0;
else
sel_rows -= sub_y;
} else {
vis_sel_y = cursor_y - offset_y;
}
if (offset_x > cursor_x) {
vis_sel_x = 0;
Usz sub_x = offset_x - cursor_x;
if (sub_x > sel_cols)
sel_cols = 0;
else
sel_cols -= sub_x;
} else {
vis_sel_x = cursor_x - offset_x;
}
vis_sel_y += (Usz)draw_y;
vis_sel_x += (Usz)draw_x;
if (vis_sel_y >= (Usz)draw_h || vis_sel_x >= (Usz)draw_w)
return;
Usz vis_sel_h = (Usz)draw_h - vis_sel_y;
Usz vis_sel_w = (Usz)draw_w - vis_sel_x;
if (sel_rows < vis_sel_h)
vis_sel_h = sel_rows;
if (sel_cols < vis_sel_w)
vis_sel_w = sel_cols;
if (vis_sel_w == 0 || vis_sel_h == 0)
return;
enum { Bufcount = 4096 };
chtype chbuffer[Bufcount];
if (Bufcount < vis_sel_w)
vis_sel_w = Bufcount;
for (Usz iy = 0; iy < vis_sel_h; ++iy) {
int at_y = (int)(vis_sel_y + iy);
int num = mvwinchnstr(win, at_y, (int)vis_sel_x, chbuffer, (int)vis_sel_w);
for (int ix = 0; ix < num; ++ix) {
chbuffer[ix] = (chtype)((chbuffer[ix] & (A_CHARTEXT | A_ALTCHARSET)) |
(chtype)curs_attr);
}
waddchnstr(win, chbuffer, (int)num);
}
}
typedef struct Undo_node {
Field field;
Usz tick_num;
struct Undo_node *prev, *next;
} Undo_node;
typedef struct {
Undo_node *first, *last;
Usz count;
Usz limit;
} Undo_history;
void undo_history_init(Undo_history *hist, Usz limit) {
hist->first = NULL;
hist->last = NULL;
hist->count = 0;
hist->limit = limit;
}
void undo_history_deinit(Undo_history *hist) {
Undo_node *a = hist->first;
while (a) {
Undo_node *b = a->next;
field_deinit(&a->field);
free(a);
a = b;
}
}
bool undo_history_push(Undo_history *hist, Field *field, Usz tick_num) {
if (hist->limit == 0)
return false;
Undo_node *new_node;
if (hist->count == hist->limit) {
new_node = hist->first;
if (new_node == hist->last) {
hist->first = NULL;
hist->last = NULL;
} else {
hist->first = new_node->next;
hist->first->prev = NULL;
}
} else {
new_node = malloc(sizeof(Undo_node));
if (!new_node)
return false;
++hist->count;
field_init(&new_node->field);
}
field_copy(field, &new_node->field);
new_node->tick_num = tick_num;
if (hist->last) {
hist->last->next = new_node;
new_node->prev = hist->last;
} else {
hist->first = new_node;
hist->last = new_node;
new_node->prev = NULL;
}
new_node->next = NULL;
hist->last = new_node;
return true;
}
void undo_history_pop(Undo_history *hist, Field *out_field, Usz *out_tick_num) {
Undo_node *last = hist->last;
if (!last)
return;
field_copy(&last->field, out_field);
*out_tick_num = last->tick_num;
if (hist->first == last) {
hist->first = NULL;
hist->last = NULL;
} else {
Undo_node *new_last = last->prev;
new_last->next = NULL;
hist->last = new_last;
}
field_deinit(&last->field);
free(last);
--hist->count;
}
void undo_history_apply(Undo_history *hist, Field *out_field,
Usz *out_tick_num) {
Undo_node *last = hist->last;
if (!last)
return;
field_copy(&last->field, out_field);
*out_tick_num = last->tick_num;
}
Usz undo_history_count(Undo_history *hist) { return hist->count; }
void print_activity_indicator(WINDOW *win, Usz activity_counter) {
// 7 segments that can each light up as Colors different colors.
// This gives us Colors^Segments total configurations.
enum { Segments = 7, Colors = 4 };
Usz states = 1; // calculate Colors^Segments
for (Usz i = 0; i < Segments; ++i)
states *= Colors;
// Wrap the counter to the range of displayable configurations.
Usz val = activity_counter % states;
chtype lamps[Colors];
#if 1 // Appearance where segments are always lit
lamps[0] = ACS_HLINE | fg_bg(C_black, C_natural) | A_bold;
lamps[1] = ACS_HLINE | fg_bg(C_white, C_natural) | A_normal;
lamps[2] = ACS_HLINE | A_bold;
lamps[3] = lamps[1];
#elif 0 // Brighter appearance where segments are always lit
lamps[0] = ACS_HLINE | fg_bg(C_black, C_natural) | A_bold;
lamps[1] = ACS_HLINE | A_normal;
lamps[2] = ACS_HLINE | A_bold;
lamps[3] = lamps[1];
#else // Appearance where segments can turn off completely
lamps[0] = ' ';
lamps[1] = ACS_HLINE | fg_bg(C_black, C_natural) | A_bold;
lamps[2] = ACS_HLINE | A_normal;
lamps[3] = lamps[1];
#endif
chtype buffer[Segments];
for (Usz i = 0; i < Segments; ++i) {
// Instead of a left-to-right, straightforward ascending least-to-most
// significant digits display, we'll display it as a spiral.
Usz j = i % 2 ? (6 - i / 2) : (i / 2);
buffer[j] = lamps[val % Colors];
val = val / Colors;
}
waddchnstr(win, buffer, Segments);
// If you want to see what various combinations of colors and attributes look
// like in different terminals.
#if 0
waddch(win, 'a' | fg_bg(C_black, C_natural) | A_dim);
waddch(win, 'b' | fg_bg(C_black, C_natural) | A_normal);
waddch(win, 'c' | fg_bg(C_black, C_natural) | A_bold);
waddch(win, 'd' | A_dim);
waddch(win, 'e' | A_normal);
waddch(win, 'f' | A_bold);
waddch(win, 'g' | fg_bg(C_white, C_natural) | A_dim);
waddch(win, 'h' | fg_bg(C_white, C_natural) | A_normal);
waddch(win, 'i' | fg_bg(C_white, C_natural) | A_bold);
#endif
}
void advance_faketab(WINDOW *win, int offset_x, int tabstop) {
if (tabstop < 1)
return;
int y, x, h, w;
getyx(win, y, x);
getmaxyx(win, h, w);
(void)h;
x = ((x + tabstop - 1) / tabstop) * tabstop + offset_x % tabstop;
if (w < 1)
w = 1;
if (x >= w)
x = w - 1;
wmove(win, y, x);
}
void draw_hud(WINDOW *win, int win_y, int win_x, int height, int width,
char const *filename, Usz field_h, Usz field_w,
Usz ruler_spacing_y, Usz ruler_spacing_x, Usz tick_num, Usz bpm,
Ged_cursor const *ged_cursor, Ged_input_mode input_mode,
Usz activity_counter) {
(void)height;
(void)width;
enum { Tabstop = 8 };
wmove(win, win_y, win_x);
wprintw(win, "%zux%zu", field_w, field_h);
advance_faketab(win, win_x, Tabstop);
wprintw(win, "%zu/%zu", ruler_spacing_x, ruler_spacing_y);
advance_faketab(win, win_x, Tabstop);
wprintw(win, "%zuf", tick_num);
advance_faketab(win, win_x, Tabstop);
wprintw(win, "%zu", bpm);
advance_faketab(win, win_x, Tabstop);
print_activity_indicator(win, activity_counter);
wmove(win, win_y + 1, win_x);
wprintw(win, "%zu,%zu", ged_cursor->x, ged_cursor->y);
advance_faketab(win, win_x, Tabstop);
wprintw(win, "%zu:%zu", ged_cursor->w, ged_cursor->h);
advance_faketab(win, win_x, Tabstop);
switch (input_mode) {
case Ged_input_mode_normal:
wattrset(win, A_normal);
waddstr(win, "insert");
break;
case Ged_input_mode_append:
wattrset(win, A_bold);
waddstr(win, "append");
break;
case Ged_input_mode_selresize:
wattrset(win, A_bold);
waddstr(win, "select");
break;
case Ged_input_mode_slide:
wattrset(win, A_reverse);
waddstr(win, "slide");
break;
}
advance_faketab(win, win_x, Tabstop);
wattrset(win, A_normal);
waddstr(win, filename);
}
void draw_glyphs_grid(WINDOW *win, int draw_y, int draw_x, int draw_h,
int draw_w, Glyph const *restrict gbuffer,
Mark const *restrict mbuffer, Usz field_h, Usz field_w,
Usz offset_y, Usz offset_x, Usz ruler_spacing_y,
Usz ruler_spacing_x, bool use_fancy_dots,
bool use_fancy_rulers) {
assert(draw_y >= 0 && draw_x >= 0);
assert(draw_h >= 0 && draw_w >= 0);
enum { Bufcount = 4096 };
chtype chbuffer[Bufcount];
// todo buffer limit
if (offset_y >= field_h || offset_x >= field_w)
return;
if (draw_y >= draw_h || draw_x >= draw_w)
return;
Usz rows = (Usz)(draw_h - draw_y);
if (field_h - offset_y < rows)
rows = field_h - offset_y;
Usz cols = (Usz)(draw_w - draw_x);
if (field_w - offset_x < cols)
cols = field_w - offset_x;
if (Bufcount < cols)
cols = Bufcount;
if (rows == 0 || cols == 0)
return;
bool use_rulers = ruler_spacing_y != 0 && ruler_spacing_x != 0;
chtype bullet = use_fancy_dots ? ACS_BULLET : '.';
enum { T = 1 << 0, B = 1 << 1, L = 1 << 2, R = 1 << 3 };
chtype rs[(T | B | L | R) + 1];
if (use_rulers) {
for (Usz i = 0; i < sizeof rs / sizeof(chtype); ++i) {
rs[i] = '+';
}
if (use_fancy_rulers) {
rs[T | L] = ACS_ULCORNER;
rs[T | R] = ACS_URCORNER;
rs[B | L] = ACS_LLCORNER;
rs[B | R] = ACS_LRCORNER;
rs[T] = ACS_TTEE;
rs[B] = ACS_BTEE;
rs[L] = ACS_LTEE;
rs[R] = ACS_RTEE;
}
}
for (Usz iy = 0; iy < rows; ++iy) {
Usz line_offset = (offset_y + iy) * field_w + offset_x;
Glyph const *g_row = gbuffer + line_offset;
Mark const *m_row = mbuffer + line_offset;
bool use_y_ruler = use_rulers && (iy + offset_y) % ruler_spacing_y == 0;
for (Usz ix = 0; ix < cols; ++ix) {
Glyph g = g_row[ix];
Mark m = m_row[ix];
chtype ch;
if (g == '.') {
if (use_y_ruler && (ix + offset_x) % ruler_spacing_x == 0) {
int p = 0; // clang-format off
if (iy + offset_y == 0 ) p |= T;
if (iy + offset_y + 1 == field_h) p |= B;
if (ix + offset_x == 0 ) p |= L;
if (ix + offset_x + 1 == field_w) p |= R;
ch = rs[p]; // clang-format on
} else {
ch = bullet;
}
} else {
ch = (chtype)g;
}
attr_t attrs = term_attrs_of_cell(g, m);
chbuffer[ix] = ch | attrs;
}
wmove(win, draw_y + (int)iy, draw_x);
waddchnstr(win, chbuffer, (int)cols);
}
}
void draw_glyphs_grid_scrolled(WINDOW *win, int draw_y, int draw_x, int draw_h,
int draw_w, Glyph const *restrict gbuffer,
Mark const *restrict mbuffer, Usz field_h,
Usz field_w, int scroll_y, int scroll_x,
Usz ruler_spacing_y, Usz ruler_spacing_x,
bool use_fancy_dots, bool use_fancy_rulers) {
if (scroll_y < 0) {
draw_y += -scroll_y;
scroll_y = 0;
}
if (scroll_x < 0) {
draw_x += -scroll_x;
scroll_x = 0;
}
draw_glyphs_grid(win, draw_y, draw_x, draw_h, draw_w, gbuffer, mbuffer,
field_h, field_w, (Usz)scroll_y, (Usz)scroll_x,
ruler_spacing_y, ruler_spacing_x, use_fancy_dots,
use_fancy_rulers);
}
void ged_cursor_confine(Ged_cursor *tc, Usz height, Usz width) {
if (height == 0 || width == 0)
return;
if (tc->y >= height)
tc->y = height - 1;
if (tc->x >= width)
tc->x = width - 1;
}
void draw_oevent_list(WINDOW *win, Oevent_list const *oevent_list) {
wmove(win, 0, 0);
int win_h = getmaxy(win);
wprintw(win, "Count: %d", (int)oevent_list->count);
for (Usz i = 0, num_events = oevent_list->count; i < num_events; ++i) {
int cury = getcury(win);
if (cury + 1 >= win_h)
return;
wmove(win, cury + 1, 0);
Oevent const *ev = oevent_list->buffer + i;
Oevent_types evt = ev->any.oevent_type;
switch (evt) {
case Oevent_type_midi_note: {
Oevent_midi_note const *em = &ev->midi_note;
wprintw(
win,
"MIDI Note\tchannel %d\toctave %d\tnote %d\tvelocity %d\tlength %d",
(int)em->channel, (int)em->octave, (int)em->note, (int)em->velocity,
(int)em->duration);
break;
}
case Oevent_type_midi_cc: {
Oevent_midi_cc const *ec = &ev->midi_cc;
wprintw(win, "MIDI CC\tchannel %d\tcontrol %d\tvalue %d",
(int)ec->channel, (int)ec->control, (int)ec->value);
break;
}
case Oevent_type_midi_pb: {
Oevent_midi_pb const *ep = &ev->midi_pb;
wprintw(win, "MIDI PB\tchannel %d\tmsb %d\tlsb %d", (int)ep->channel,
(int)ep->msb, (int)ep->lsb);
break;
}
case Oevent_type_osc_ints: {
Oevent_osc_ints const *eo = &ev->osc_ints;
wprintw(win, "OSC\t%c\tcount: %d ", eo->glyph, eo->count, eo->count);
waddch(win, ACS_VLINE);
for (Usz j = 0; j < eo->count; ++j) {
wprintw(win, " %d", eo->numbers[j]);
}
break;
}
case Oevent_type_udp_string: {
Oevent_udp_string const *eo = &ev->udp_string;
wprintw(win, "UDP\tcount %d\t", (int)eo->count);
for (Usz j = 0; j < (Usz)eo->count; ++j) {
waddch(win, (chtype)eo->chars[j]);
}
break;
}
}
}
}
void ged_resize_grid(Field *field, Mbuf_reusable *mbr, Usz new_height,
Usz new_width, Usz tick_num, Field *scratch_field,
Undo_history *undo_hist, Ged_cursor *ged_cursor) {
assert(new_height > 0 && new_width > 0);
undo_history_push(undo_hist, field, tick_num);
field_copy(field, scratch_field);
field_resize_raw(field, new_height, new_width);
// junky copies until i write a smarter thing
memset(field->buffer, '.', new_height * new_width * sizeof(Glyph));
gbuffer_copy_subrect(scratch_field->buffer, field->buffer,
scratch_field->height, scratch_field->width,
field->height, field->width, 0, 0, 0, 0,
scratch_field->height, scratch_field->width);
ged_cursor_confine(ged_cursor, new_height, new_width);
mbuf_reusable_ensure_size(mbr, new_height, new_width);
}
static Usz adjust_rulers_humanized(Usz ruler, Usz in, Isz delta_rulers) {
// slightly more confusing because desired grid sizes are +1 (e.g. ruler of
// length 8 wants to snap to 25 and 33, not 24 and 32). also this math is
// sloppy.
assert(ruler > 0);
if (in == 0) {
return delta_rulers > 0 ? ruler * (Usz)delta_rulers : 1;
}
// could overflow if inputs are big
if (delta_rulers < 0)
in += ruler - 1;
Isz n = ((Isz)in - 1) / (Isz)ruler + delta_rulers;
if (n < 0)
n = 0;
return ruler * (Usz)n + 1;
}
// Resizes by number of ruler divisions, and snaps size to closest division in
// a way a human would expect. Adds +1 to the output, so grid resulting size is
// 1 unit longer than the actual ruler length.
bool ged_resize_grid_snap_ruler(Field *field, Mbuf_reusable *mbr, Usz ruler_y,
Usz ruler_x, Isz delta_h, Isz delta_w,
Usz tick_num, Field *scratch_field,
Undo_history *undo_hist,
Ged_cursor *ged_cursor) {
assert(ruler_y > 0);
assert(ruler_x > 0);
Usz field_h = field->height;
Usz field_w = field->width;
assert(field_h > 0);
assert(field_w > 0);
if (ruler_y == 0 || ruler_x == 0 || field_h == 0 || field_w == 0)
return false;
Usz new_field_h = field_h;
Usz new_field_w = field_w;
if (delta_h != 0)
new_field_h = adjust_rulers_humanized(ruler_y, field_h, delta_h);
if (delta_w != 0)
new_field_w = adjust_rulers_humanized(ruler_x, field_w, delta_w);
if (new_field_h > ORCA_Y_MAX)
new_field_h = ORCA_Y_MAX;
if (new_field_w > ORCA_X_MAX)
new_field_w = ORCA_X_MAX;
if (new_field_h == field_h && new_field_w == field_w)
return false;
ged_resize_grid(field, mbr, new_field_h, new_field_w, tick_num, scratch_field,
undo_hist, ged_cursor);
return true;
}
typedef enum {
Midi_mode_type_null,
Midi_mode_type_osc_bidule,
#ifdef FEAT_PORTMIDI
Midi_mode_type_portmidi,
#endif
} Midi_mode_type;
typedef struct {
Midi_mode_type type;
} Midi_mode_any;
typedef struct {
Midi_mode_type type;
char const *path;
} Midi_mode_osc_bidule;
#ifdef FEAT_PORTMIDI
typedef struct {
Midi_mode_type type;
PmDeviceID device_id;
PortMidiStream *stream;
} Midi_mode_portmidi;
// Not sure whether it's OK to call Pm_Terminate() without having a successful
// call to Pm_Initialize() -- let's just treat it with tweezers.
static bool portmidi_is_initialized = false;
#endif
typedef union {
Midi_mode_any any;
Midi_mode_osc_bidule osc_bidule;
#ifdef FEAT_PORTMIDI
Midi_mode_portmidi portmidi;
#endif
} Midi_mode;
void midi_mode_init_null(Midi_mode *mm) { mm->any.type = Midi_mode_type_null; }
void midi_mode_init_osc_bidule(Midi_mode *mm, char const *path) {
mm->osc_bidule.type = Midi_mode_type_osc_bidule;
mm->osc_bidule.path = path;
}
#ifdef FEAT_PORTMIDI
PmError portmidi_init_if_necessary(void) {
if (portmidi_is_initialized)
return 0;
PmError e = Pm_Initialize();
if (e)
return e;
portmidi_is_initialized = true;
return 0;
}
PmError midi_mode_init_portmidi(Midi_mode *mm, PmDeviceID dev_id) {
PmError e = portmidi_init_if_necessary();
if (e)
goto fail;
e = Pm_OpenOutput(&mm->portmidi.stream, dev_id, NULL, 0, NULL, NULL, 0);
if (e)
goto fail;
mm->portmidi.type = Midi_mode_type_portmidi;
mm->portmidi.device_id = dev_id;
return pmNoError;
fail:
midi_mode_init_null(mm);
return e;
}
// Returns true on success. todo currently output only
bool portmidi_find_device_id_by_name(char const *name, Usz namelen,
PmError *out_pmerror, PmDeviceID *out_id) {
*out_pmerror = portmidi_init_if_necessary();
if (*out_pmerror)
return false;
int num = Pm_CountDevices();
for (int i = 0; i < num; ++i) {
PmDeviceInfo const *info = Pm_GetDeviceInfo(i);
if (!info || !info->output)
continue;
Usz len = strlen(info->name);
if (len != namelen)
continue;
if (strncmp(name, info->name, namelen) == 0) {
*out_id = i;
return true;
}
}
return false;
}
bool portmidi_find_name_of_device_id(PmDeviceID id, PmError *out_pmerror,
oso **out_name) {
*out_pmerror = portmidi_init_if_necessary();
if (*out_pmerror)
return false;
int num = Pm_CountDevices();
if (id < 0 || id >= num)
return false;
PmDeviceInfo const *info = Pm_GetDeviceInfo(id);
if (!info || !info->output)
return false;
osoput(out_name, info->name);
return true;
}
#endif
void midi_mode_deinit(Midi_mode *mm) {
switch (mm->any.type) {
case Midi_mode_type_null:
case Midi_mode_type_osc_bidule:
break;
#ifdef FEAT_PORTMIDI
case Midi_mode_type_portmidi:
Pm_Close(mm->portmidi.stream);
break;
#endif
}
}
typedef struct {
Field field;
Field scratch_field;
Field clipboard_field;
Mbuf_reusable mbuf_r;
Undo_history undo_hist;
Oevent_list oevent_list;
Oevent_list scratch_oevent_list;
Susnote_list susnote_list;
Ged_cursor ged_cursor;
Usz tick_num;
Usz ruler_spacing_y, ruler_spacing_x;
Ged_input_mode input_mode;
Usz bpm;
U64 clock;
double accum_secs;
double time_to_next_note_off;
Oosc_dev *oosc_dev;
Midi_mode const *midi_mode;
Usz activity_counter;
Usz random_seed;
Usz drag_start_y, drag_start_x;
int win_h, win_w;
int softmargin_y, softmargin_x;
int grid_h;
int grid_scroll_y, grid_scroll_x; // not sure if i like this being int
bool needs_remarking : 1;
bool is_draw_dirty : 1;
bool is_playing : 1;
bool draw_event_list : 1;
bool is_mouse_down : 1;
bool is_mouse_dragging : 1;
bool is_hud_visible : 1;
} Ged;
void ged_init(Ged *a, Usz undo_limit, Usz init_bpm, Usz init_seed) {
field_init(&a->field);
field_init(&a->scratch_field);
field_init(&a->clipboard_field);
mbuf_reusable_init(&a->mbuf_r);
undo_history_init(&a->undo_hist, undo_limit);
oevent_list_init(&a->oevent_list);
oevent_list_init(&a->scratch_oevent_list);
susnote_list_init(&a->susnote_list);
ged_cursor_init(&a->ged_cursor);
a->tick_num = 0;
a->ruler_spacing_y = a->ruler_spacing_x = 8;
a->input_mode = Ged_input_mode_normal;
a->bpm = init_bpm;
a->clock = 0;
a->accum_secs = 0.0;
a->time_to_next_note_off = 1.0;
a->oosc_dev = NULL;
a->midi_mode = NULL;
a->activity_counter = 0;
a->random_seed = init_seed;
a->drag_start_y = a->drag_start_x = 0;
a->win_h = a->win_w = 0;
a->softmargin_y = a->softmargin_x = 0;
a->grid_h = 0;
a->grid_scroll_y = a->grid_scroll_x = 0;
a->needs_remarking = true;
a->is_draw_dirty = false;
a->is_playing = true;
a->draw_event_list = false;
a->is_mouse_down = false;
a->is_mouse_dragging = false;
a->is_hud_visible = false;
}
void ged_deinit(Ged *a) {
field_deinit(&a->field);
field_deinit(&a->scratch_field);
field_deinit(&a->clipboard_field);
mbuf_reusable_deinit(&a->mbuf_r);
undo_history_deinit(&a->undo_hist);
oevent_list_deinit(&a->oevent_list);
oevent_list_deinit(&a->scratch_oevent_list);
susnote_list_deinit(&a->susnote_list);
if (a->oosc_dev) {
oosc_dev_destroy(a->oosc_dev);
}
}
bool ged_is_draw_dirty(Ged *a) {
return a->is_draw_dirty || a->needs_remarking;
}
bool ged_set_osc_udp(Ged *a, char const *dest_addr, char const *dest_port) {
if (a->oosc_dev) {
oosc_dev_destroy(a->oosc_dev);
a->oosc_dev = NULL;
}
if (dest_port) {
Oosc_udp_create_error err =
oosc_dev_create_udp(&a->oosc_dev, dest_addr, dest_port);
if (err) {
return false;
}
}
return true;
}
void ged_set_midi_mode(Ged *a, Midi_mode const *midi_mode) {
a->midi_mode = midi_mode;
}
static ORCA_FORCE_NO_INLINE void //
send_midi_chan_msg(Oosc_dev *oosc_dev, Midi_mode const *midi_mode,
int chan /*0.. 15*/, int type /*0..15*/,
int byte1 /*0..127*/, int byte2 /*0..127*/) {
switch (midi_mode->any.type) {
case Midi_mode_type_null:
break;
case Midi_mode_type_osc_bidule: {
if (!oosc_dev)
break; // not sure if needed
oosc_send_int32s(oosc_dev, midi_mode->osc_bidule.path,
(int[]){type << 4 | chan, byte1, byte2}, 3);
break;
}
#ifdef FEAT_PORTMIDI
case Midi_mode_type_portmidi: {
PmError pme = Pm_WriteShort(midi_mode->portmidi.stream, 0,
Pm_Message(type << 4 | chan, byte1, byte2));
(void)pme;
break;
}
#endif
}
}
static ORCA_FORCE_NO_INLINE void //
send_midi_note_offs(Oosc_dev *oosc_dev, Midi_mode const *midi_mode,
Susnote const *start, Susnote const *end) {
for (; start != end; ++start) {
#if 0
float under = start->remaining;
if (under < 0.0) {
fprintf(stderr, "cutoff slop: %f\n", under);
}
#endif
U16 chan_note = start->chan_note;
send_midi_chan_msg(oosc_dev, midi_mode, chan_note >> 8, 0x8,
chan_note & 0xFF, 0);
}
}
void send_control_message(Oosc_dev *oosc_dev, char const *osc_address) {
if (!oosc_dev)
return;
oosc_send_int32s(oosc_dev, osc_address, NULL, 0);
}
void send_num_message(Oosc_dev *oosc_dev, char const *osc_address, I32 num) {
if (!oosc_dev)
return;
I32 nums[1];
nums[0] = num;
oosc_send_int32s(oosc_dev, osc_address, nums, ORCA_ARRAY_COUNTOF(nums));
}
void apply_time_to_sustained_notes(Oosc_dev *oosc_dev,
Midi_mode const *midi_mode,
double time_elapsed,
Susnote_list *susnote_list,
double *next_note_off_deadline) {
Usz start_removed, end_removed;
susnote_list_advance_time(susnote_list, time_elapsed, &start_removed,
&end_removed, next_note_off_deadline);
if (ORCA_UNLIKELY(start_removed != end_removed)) {
Susnote const *restrict susnotes_off = susnote_list->buffer;
send_midi_note_offs(oosc_dev, midi_mode, susnotes_off + start_removed,
susnotes_off + end_removed);
}
}
void ged_stop_all_sustained_notes(Ged *a) {
Susnote_list *sl = &a->susnote_list;
send_midi_note_offs(a->oosc_dev, a->midi_mode, sl->buffer,
sl->buffer + sl->count);
susnote_list_clear(sl);
a->time_to_next_note_off = 1.0;
}
// The way orca handles MIDI sustains, timing, and overlapping note-ons (plus
// the 'mono' thing being added) has changed multiple times over time. Now we
// are in a situation where this function is a complete mess and needs an
// overhaul. If you see something in the function below and think, "wait, that
// seems redundant/weird", that's because it is, not because there's a good
// reason.
void send_output_events(Oosc_dev *oosc_dev, Midi_mode const *midi_mode, Usz bpm,
Susnote_list *susnote_list, Oevent const *events,
Usz count) {
double frame_secs = 60.0 / (double)bpm / 4.0;
enum { Midi_on_capacity = 512 };
typedef struct {
U8 channel;
U8 note_number;
U8 velocity;
} Midi_note_on;
typedef struct {
U8 note_number;
U8 velocity;
U8 duration;
} Midi_mono_on;
Midi_note_on midi_note_ons[Midi_on_capacity];
Midi_mono_on midi_mono_ons[16]; // Keep only a single one per channel
Susnote new_susnotes[Midi_on_capacity];
Usz midi_note_count = 0;
Usz monofied_chans = 0; // bitset of channels with new mono notes
for (Usz i = 0; i < count; ++i) {
Oevent const *e = events + i;
switch ((Oevent_types)e->any.oevent_type) {
case Oevent_type_midi_note: {
if (midi_note_count == Midi_on_capacity)
break;
Oevent_midi_note const *em = &e->midi_note;
Usz note_number = (Usz)(12u * em->octave + em->note);
if (note_number > 127)
note_number = 127;
Usz channel = em->channel;
if (channel > 15)
break;
if (em->mono) {
// 'mono' note-ons are strange. The more typical branch you'd expect to
// see, where you can play multiple notes per channel, is below.
monofied_chans |= 1u << (channel & 0xFu);
midi_mono_ons[channel] = (Midi_mono_on){.note_number = (U8)note_number,
.velocity = em->velocity,
.duration = em->duration};
} else {
midi_note_ons[midi_note_count] =
(Midi_note_on){.channel = (U8)channel,
.note_number = (U8)note_number,
.velocity = em->velocity};
new_susnotes[midi_note_count] =
(Susnote){.remaining = (float)(frame_secs * (double)em->duration),
.chan_note = (U16)((channel << 8u) | note_number)};
++midi_note_count;
}
break;
}
case Oevent_type_midi_cc: {
Oevent_midi_cc const *ec = &e->midi_cc;
// Note that we're not preserving the exact order of MIDI events as
// emitted by the orca VM. Notes and CCs that are emitted in the same
// step will always have the CCs sent first. Not sure if this is OK or
// not. If it's not OK, we can either loop again a second time to always
// send CCs after notes, or if that's not also OK, we can make the stack
// buffer more complicated and interleave the CCs in it.
send_midi_chan_msg(oosc_dev, midi_mode, ec->channel, 0xb, ec->control,
ec->value);
break;
}
case Oevent_type_midi_pb: {
Oevent_midi_pb const *ep = &e->midi_pb;
// Same caveat regarding ordering with MIDI CC also applies here.
send_midi_chan_msg(oosc_dev, midi_mode, ep->channel, 0xe, ep->lsb,
ep->msb);
break;
}
case Oevent_type_osc_ints: {
// kinda lame
if (!oosc_dev)
continue;
Oevent_osc_ints const *eo = &e->osc_ints;
char path_buff[3];
path_buff[0] = '/';
path_buff[1] = eo->glyph;
path_buff[2] = 0;
I32 ints[ORCA_ARRAY_COUNTOF(eo->numbers)];
Usz nnum = eo->count;
for (Usz inum = 0; inum < nnum; ++inum) {
ints[inum] = eo->numbers[inum];
}
oosc_send_int32s(oosc_dev, path_buff, ints, nnum);
break;
}
case Oevent_type_udp_string: {
if (!oosc_dev)
continue;
Oevent_udp_string const *eo = &e->udp_string;
oosc_send_datagram(oosc_dev, eo->chars, eo->count);
break;
}
}
}
do_note_ons:
if (midi_note_count > 0) {
Usz start_note_offs, end_note_offs;
susnote_list_add_notes(susnote_list, new_susnotes, midi_note_count,
&start_note_offs, &end_note_offs);
if (start_note_offs != end_note_offs) {
Susnote const *restrict susnotes_off = susnote_list->buffer;
send_midi_note_offs(oosc_dev, midi_mode, susnotes_off + start_note_offs,
susnotes_off + end_note_offs);
}
for (Usz i = 0; i < midi_note_count; ++i) {
Midi_note_on mno = midi_note_ons[i];
send_midi_chan_msg(oosc_dev, midi_mode, mno.channel, 0x9, mno.note_number,
mno.velocity);
}
}
if (monofied_chans) {
// The behavior we end up with is that if regular note-ons are played in
// the same frame/step as a mono, the regular note-ons will have the actual
// MIDI note on sent, followed immediately by a MIDI note off. I don't know
// if this is good or not.
Usz start_note_offs, end_note_offs;
susnote_list_remove_by_chan_mask(susnote_list, monofied_chans,
&start_note_offs, &end_note_offs);
if (start_note_offs != end_note_offs) {
Susnote const *restrict susnotes_off = susnote_list->buffer;
send_midi_note_offs(oosc_dev, midi_mode, susnotes_off + start_note_offs,
susnotes_off + end_note_offs);
}
midi_note_count = 0; // We're going to use this list again. Reset it.
for (Usz i = 0; i < 16; i++) { // Add these notes to list of note-ons
if (!(monofied_chans & 1u << i))
continue;
midi_note_ons[midi_note_count] =
(Midi_note_on){.channel = (U8)i,
.note_number = midi_mono_ons[i].note_number,
.velocity = midi_mono_ons[i].velocity};
new_susnotes[midi_note_count] = (Susnote){
.remaining = (float)(frame_secs * (double)midi_mono_ons[i].duration),
.chan_note = (U16)((i << 8u) | midi_mono_ons[i].note_number)};
midi_note_count++;
}
monofied_chans = false;
goto do_note_ons; // lol super wasteful for doing susnotes again
}
}
static double ms_to_sec(double ms) { return ms / 1000.0; }
double ged_secs_to_deadline(Ged const *a) {
if (a->is_playing) {
double secs_span = 60.0 / (double)a->bpm / 4.0;
double rem = secs_span - (stm_sec(stm_since(a->clock)) + a->accum_secs);
double next_note_off = a->time_to_next_note_off;
if (rem < 0.0)
rem = 0.0;
else if (next_note_off < rem)
rem = next_note_off;
return rem;
} else {
return 1.0;
}
}
void ged_reset_clock(Ged *a) { a->clock = stm_now(); }
void clear_and_run_vm(Glyph *restrict gbuf, Mark *restrict mbuf, Usz height,
Usz width, Usz tick_number, Oevent_list *oevent_list,
Usz random_seed) {
mbuffer_clear(mbuf, height, width);
oevent_list_clear(oevent_list);
orca_run(gbuf, mbuf, height, width, tick_number, oevent_list, random_seed);
}
void ged_do_stuff(Ged *a) {
double secs_span = 60.0 / (double)a->bpm / 4.0;
Oosc_dev *oosc_dev = a->oosc_dev;
Midi_mode const *midi_mode = a->midi_mode;
double secs = stm_sec(stm_since(a->clock));
(void)secs; // unused, was previously used for activity meter decay
if (!a->is_playing)
return;
bool do_play = false;
#if TIME_DEBUG
Usz spins = 0;
U64 spin_start = stm_now();
#endif
for (;;) {
U64 now = stm_now();
U64 diff = stm_diff(now, a->clock);
double sdiff = stm_sec(diff) + a->accum_secs;
if (sdiff >= secs_span) {
a->clock = now;
a->accum_secs = sdiff - secs_span;
#if TIME_DEBUG
if (a->accum_secs > 0.000001) {
fprintf(stderr, "err: %f\n", a->accum_secs);
if (a->accum_secs > 0.00005) {
fprintf(stderr, "guilty timeout: %d\n", spin_track_timeout);
}
}
#endif
do_play = true;
break;
}
if (secs_span - sdiff > ms_to_sec(0.1))
break;
#if TIME_DEBUG
++spins;
#endif
}
#if TIME_DEBUG
if (spins > 0) {
fprintf(stderr, "%d spins in %f us with timeout %d\n", (int)spins,
stm_us(stm_since(spin_start)), spin_track_timeout);
}
#endif
if (do_play) {
apply_time_to_sustained_notes(oosc_dev, midi_mode, secs_span,
&a->susnote_list, &a->time_to_next_note_off);
clear_and_run_vm(a->field.buffer, a->mbuf_r.buffer, a->field.height,
a->field.width, a->tick_num, &a->oevent_list,
a->random_seed);
++a->tick_num;
a->needs_remarking = true;
a->is_draw_dirty = true;
Usz count = a->oevent_list.count;
if (count > 0) {
send_output_events(oosc_dev, midi_mode, a->bpm, &a->susnote_list,
a->oevent_list.buffer, count);
a->activity_counter += count;
}
// note for future: sustained note deadlines may have changed due to note
// on. will need to update stored deadline in memory if
// ged_apply_delta_secs isn't called again immediately after ged_do_stuff.
}
}
static inline Isz isz_clamp(Isz x, Isz low, Isz high) {
return x < low ? low : x > high ? high : x;
}
// todo cleanup to use proper unsigned/signed w/ overflow check
Isz scroll_offset_on_axis_for_cursor_pos(Isz win_len, Isz cont_len,
Isz cursor_pos, Isz pad,
Isz cur_scroll) {
if (win_len <= 0 || cont_len <= 0)
return 0;
if (cont_len <= win_len)
return -((win_len - cont_len) / 2);
if (pad * 2 >= win_len) {
pad = (win_len - 1) / 2;
}
Isz min_vis_scroll = cursor_pos - win_len + 1 + pad;
Isz max_vis_scroll = cursor_pos - pad;
Isz new_scroll;
if (cur_scroll < min_vis_scroll)
new_scroll = min_vis_scroll;
else if (cur_scroll > max_vis_scroll)
new_scroll = max_vis_scroll;
else
new_scroll = cur_scroll;
return isz_clamp(new_scroll, 0, cont_len - win_len);
}
void ged_make_cursor_visible(Ged *a) {
int grid_h = a->grid_h;
int cur_scr_y = a->grid_scroll_y;
int cur_scr_x = a->grid_scroll_x;
int new_scr_y = (int)scroll_offset_on_axis_for_cursor_pos(
grid_h, (Isz)a->field.height, (Isz)a->ged_cursor.y, 5, cur_scr_y);
int new_scr_x = (int)scroll_offset_on_axis_for_cursor_pos(
a->win_w, (Isz)a->field.width, (Isz)a->ged_cursor.x, 5, cur_scr_x);
if (new_scr_y == cur_scr_y && new_scr_x == cur_scr_x)
return;
a->grid_scroll_y = new_scr_y;
a->grid_scroll_x = new_scr_x;
a->is_draw_dirty = true;
}
enum { Hud_height = 2 };
void ged_update_internal_geometry(Ged *a) {
int win_h = a->win_h;
int softmargin_y = a->softmargin_y;
bool show_hud = win_h > Hud_height + 1;
int grid_h = show_hud ? win_h - Hud_height : win_h;
if (grid_h > a->field.height) {
int halfy = (grid_h - a->field.height + 1) / 2;
grid_h -= halfy < softmargin_y ? halfy : softmargin_y;
}
a->grid_h = grid_h;
a->is_draw_dirty = true;
a->is_hud_visible = show_hud;
}
void ged_set_window_size(Ged *a, int win_h, int win_w, int softmargin_y,
int softmargin_x) {
if (a->win_h == win_h && a->win_w == win_w &&
a->softmargin_y == softmargin_y && a->softmargin_x == softmargin_x)
return;
a->win_h = win_h;
a->win_w = win_w;
a->softmargin_y = softmargin_y;
a->softmargin_x = softmargin_x;
ged_update_internal_geometry(a);
ged_make_cursor_visible(a);
}
void ged_draw(Ged *a, WINDOW *win, char const *filename, bool use_fancy_dots,
bool use_fancy_rulers) {
// We can predictavely step the next simulation tick and then use the
// resulting mark buffer for better UI visualization. If we don't do this,
// after loading a fresh file or after the user performs some edit (or even
// after a regular simulation step), the new glyph buffer won't have had
// phase 0 of the simulation run, which means the ports and other flags won't
// be set on the mark buffer, so the colors for disabled cells, ports, etc.
// won't be set.
//
// We can just perform a simulation step using the current state, keep the
// mark buffer that it produces, then roll back the glyph buffer to where it
// was before. This should produce results similar to having specialized UI
// code that looks at each glyph and figures out the ports, etc.
if (a->needs_remarking) {
field_resize_raw_if_necessary(&a->scratch_field, a->field.height,
a->field.width);
field_copy(&a->field, &a->scratch_field);
mbuf_reusable_ensure_size(&a->mbuf_r, a->field.height, a->field.width);
clear_and_run_vm(a->scratch_field.buffer, a->mbuf_r.buffer, a->field.height,
a->field.width, a->tick_num, &a->scratch_oevent_list,
a->random_seed);
a->needs_remarking = false;
}
int win_w = a->win_w;
draw_glyphs_grid_scrolled(
win, 0, 0, a->grid_h, win_w, a->field.buffer, a->mbuf_r.buffer,
a->field.height, a->field.width, a->grid_scroll_y, a->grid_scroll_x,
a->ruler_spacing_y, a->ruler_spacing_x, use_fancy_dots, use_fancy_rulers);
draw_grid_cursor(win, 0, 0, a->grid_h, win_w, a->field.buffer,
a->field.height, a->field.width, a->grid_scroll_y,
a->grid_scroll_x, a->ged_cursor.y, a->ged_cursor.x,
a->ged_cursor.h, a->ged_cursor.w, a->input_mode,
a->is_playing);
if (a->is_hud_visible) {
filename = filename ? filename : "unnamed";
int hud_x = win_w > 50 + a->softmargin_x * 2 ? a->softmargin_x : 0;
draw_hud(win, a->grid_h, hud_x, Hud_height, win_w, filename,
a->field.height, a->field.width, a->ruler_spacing_y,
a->ruler_spacing_x, a->tick_num, a->bpm, &a->ged_cursor,
a->input_mode, a->activity_counter);
}
if (a->draw_event_list) {
draw_oevent_list(win, &a->oevent_list);
}
a->is_draw_dirty = false;
}
void ged_adjust_bpm(Ged *a, Isz delta_bpm) {
Isz new_bpm = (Isz)a->bpm;
if (delta_bpm < 0 || new_bpm < INT_MAX - delta_bpm)
new_bpm += delta_bpm;
else
new_bpm = INT_MAX;
if (new_bpm < 1)
new_bpm = 1;
if ((Usz)new_bpm != a->bpm) {
a->bpm = (Usz)new_bpm;
a->is_draw_dirty = true;
send_num_message(a->oosc_dev, "/orca/bpm", (I32)new_bpm);
}
}
void ged_move_cursor_relative(Ged *a, Isz delta_y, Isz delta_x) {
ged_cursor_move_relative(&a->ged_cursor, a->field.height, a->field.width,
delta_y, delta_x);
ged_make_cursor_visible(a);
a->is_draw_dirty = true;
}
Usz guarded_selection_axis_resize(Usz x, int delta) {
if (delta < 0) {
if (delta > INT_MIN && (Usz)(-delta) < x) {
x -= (Usz)(-delta);
}
} else if (x < SIZE_MAX - (Usz)delta) {
x += (Usz)delta;
}
return x;
}
void ged_modify_selection_size(Ged *a, int delta_y, int delta_x) {
Usz cur_h = a->ged_cursor.h, cur_w = a->ged_cursor.w;
Usz new_h = guarded_selection_axis_resize(cur_h, delta_y);
Usz new_w = guarded_selection_axis_resize(cur_w, delta_x);
if (cur_h != new_h || cur_w != new_w) {
a->ged_cursor.h = new_h;
a->ged_cursor.w = new_w;
a->is_draw_dirty = true;
}
}
bool ged_try_selection_clipped_to_field(Ged const *a, Usz *out_y, Usz *out_x,
Usz *out_h, Usz *out_w) {
Usz curs_y = a->ged_cursor.y, curs_x = a->ged_cursor.x;
Usz curs_h = a->ged_cursor.h, curs_w = a->ged_cursor.w;
Usz field_h = a->field.height, field_w = a->field.width;
if (curs_y >= field_h || curs_x >= field_w)
return false;
if (field_h - curs_y < curs_h)
curs_h = field_h - curs_y;
if (field_w - curs_x < curs_w)
curs_w = field_w - curs_x;
*out_y = curs_y;
*out_x = curs_x;
*out_h = curs_h;
*out_w = curs_w;
return true;
}
bool ged_slide_selection(Ged *a, int delta_y, int delta_x) {
Usz curs_y_0, curs_x_0, curs_h_0, curs_w_0;
Usz curs_y_1, curs_x_1, curs_h_1, curs_w_1;
if (!ged_try_selection_clipped_to_field(a, &curs_y_0, &curs_x_0, &curs_h_0,
&curs_w_0))
return false;
ged_move_cursor_relative(a, delta_y, delta_x);
if (!ged_try_selection_clipped_to_field(a, &curs_y_1, &curs_x_1, &curs_h_1,
&curs_w_1))
return false;
// Don't create a history entry if nothing is going to happen.
if (curs_y_0 == curs_y_1 && curs_x_0 == curs_x_1 && curs_h_0 == curs_h_1 &&
curs_w_0 == curs_w_1)
return false;
undo_history_push(&a->undo_hist, &a->field, a->tick_num);
Usz field_h = a->field.height;
Usz field_w = a->field.width;
gbuffer_copy_subrect(a->field.buffer, a->field.buffer, field_h, field_w,
field_h, field_w, curs_y_0, curs_x_0, curs_y_1, curs_x_1,
curs_h_0, curs_w_0);
// Erase/clear the area that was within the selection rectangle in the
// starting position, but wasn't written to during the copy. (In other words,
// this is the area that was 'left behind' when we moved the selection
// rectangle, plus any area that was along the bottom and right edge of the
// field that didn't have anything to copy to it when the selection rectangle
// extended outside of the field.)
Usz ey, eh, ex, ew;
if (curs_y_1 > curs_y_0) {
ey = curs_y_0;
eh = curs_y_1 - curs_y_0;
} else {
ey = curs_y_1 + curs_h_0;
eh = (curs_y_0 + curs_h_0) - ey;
}
if (curs_x_1 > curs_x_0) {
ex = curs_x_0;
ew = curs_x_1 - curs_x_0;
} else {
ex = curs_x_1 + curs_w_0;
ew = (curs_x_0 + curs_w_0) - ex;
}
gbuffer_fill_subrect(a->field.buffer, field_h, field_w, ey, curs_x_0, eh,
curs_w_0, '.');
gbuffer_fill_subrect(a->field.buffer, field_h, field_w, curs_y_0, ex,
curs_h_0, ew, '.');
a->needs_remarking = true;
return true;
}
typedef enum {
Ged_dir_up,
Ged_dir_down,
Ged_dir_left,
Ged_dir_right,
} Ged_dir;
void ged_dir_input(Ged *a, Ged_dir dir, int step_length) {
switch (a->input_mode) {
case Ged_input_mode_normal:
case Ged_input_mode_append:
switch (dir) {
case Ged_dir_up:
ged_move_cursor_relative(a, -step_length, 0);
break;
case Ged_dir_down:
ged_move_cursor_relative(a, step_length, 0);
break;
case Ged_dir_left:
ged_move_cursor_relative(a, 0, -step_length);
break;
case Ged_dir_right:
ged_move_cursor_relative(a, 0, step_length);
break;
}
break;
case Ged_input_mode_selresize:
switch (dir) {
case Ged_dir_up:
ged_modify_selection_size(a, -step_length, 0);
break;
case Ged_dir_down:
ged_modify_selection_size(a, step_length, 0);
break;
case Ged_dir_left:
ged_modify_selection_size(a, 0, -step_length);
break;
case Ged_dir_right:
ged_modify_selection_size(a, 0, step_length);
break;
}
break;
case Ged_input_mode_slide:
switch (dir) {
case Ged_dir_up:
ged_slide_selection(a, -step_length, 0);
break;
case Ged_dir_down:
ged_slide_selection(a, step_length, 0);
break;
case Ged_dir_left:
ged_slide_selection(a, 0, -step_length);
break;
case Ged_dir_right:
ged_slide_selection(a, 0, step_length);
break;
}
break;
}
}
Usz view_to_scrolled_grid(Usz field_len, Usz visual_coord, int scroll_offset) {
if (field_len == 0)
return 0;
if (scroll_offset < 0) {
if ((Usz)(-scroll_offset) <= visual_coord) {
visual_coord -= (Usz)(-scroll_offset);
} else {
visual_coord = 0;
}
} else {
visual_coord += (Usz)scroll_offset;
}
if (visual_coord >= field_len)
visual_coord = field_len - 1;
return visual_coord;
}
void ged_mouse_event(Ged *a, Usz vis_y, Usz vis_x, mmask_t mouse_bstate) {
if (mouse_bstate & BUTTON1_RELEASED) {
// hard-disables tracking, but also disables further mouse stuff.
// mousemask() with our original parameters seems to work to get into the
// state we want, though.
//
// printf("\033[?1003l\n");
mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, NULL);
a->is_mouse_down = false;
a->is_mouse_dragging = false;
a->drag_start_y = 0;
a->drag_start_x = 0;
} else if ((mouse_bstate & BUTTON1_PRESSED) || a->is_mouse_down) {
Usz y = view_to_scrolled_grid(a->field.height, vis_y, a->grid_scroll_y);
Usz x = view_to_scrolled_grid(a->field.width, vis_x, a->grid_scroll_x);
if (!a->is_mouse_down) {
// some sequence to hopefully make terminal start reporting all further
// mouse movement events. 'REPORT_MOUSE_POSITION' alone in the mousemask
// doesn't seem to work, at least not for xterm. we need to set it only
// only when needed, otherwise some terminals will send movement updates
// when we don't want them.
printf("\033[?1003h\n");
// need to do this or double clicking can cause terminal state to get
// corrupted, since we're bypassing curses here. might cause flicker.
// wish i could figure out why report mouse position isn't working on its
// own.
fflush(stdout);
wclear(stdscr);
a->is_mouse_down = true;
a->ged_cursor.y = y;
a->ged_cursor.x = x;
a->ged_cursor.h = 1;
a->ged_cursor.w = 1;
a->is_draw_dirty = true;
} else {
if (!a->is_mouse_dragging &&
(y != a->ged_cursor.y || x != a->ged_cursor.x)) {
a->is_mouse_dragging = true;
a->drag_start_y = a->ged_cursor.y;
a->drag_start_x = a->ged_cursor.x;
}
if (a->is_mouse_dragging) {
Usz tcy = a->drag_start_y;
Usz tcx = a->drag_start_x;
Usz loy = y < tcy ? y : tcy;
Usz lox = x < tcx ? x : tcx;
Usz hiy = y > tcy ? y : tcy;
Usz hix = x > tcx ? x : tcx;
a->ged_cursor.y = loy;
a->ged_cursor.x = lox;
a->ged_cursor.h = hiy - loy + 1;
a->ged_cursor.w = hix - lox + 1;
a->is_draw_dirty = true;
}
}
}
#if defined(NCURSES_MOUSE_VERSION) && NCURSES_MOUSE_VERSION >= 2
else {
if (mouse_bstate & BUTTON4_PRESSED) {
a->grid_scroll_y -= 1;
a->is_draw_dirty = true;
} else if (mouse_bstate & BUTTON5_PRESSED) {
a->grid_scroll_y += 1;
a->is_draw_dirty = true;
}
}
#endif
}
void ged_adjust_rulers_relative(Ged *a, Isz delta_y, Isz delta_x) {
Isz new_y = (Isz)a->ruler_spacing_y + delta_y;
Isz new_x = (Isz)a->ruler_spacing_x + delta_x;
if (new_y < 4)
new_y = 4;
else if (new_y > 16)
new_y = 16;
if (new_x < 4)
new_x = 4;
else if (new_x > 16)
new_x = 16;
if ((Usz)new_y == a->ruler_spacing_y && (Usz)new_x == a->ruler_spacing_x)
return;
a->ruler_spacing_y = (Usz)new_y;
a->ruler_spacing_x = (Usz)new_x;
a->is_draw_dirty = true;
}
void ged_resize_grid_relative(Ged *a, Isz delta_y, Isz delta_x) {
ged_resize_grid_snap_ruler(&a->field, &a->mbuf_r, a->ruler_spacing_y,
a->ruler_spacing_x, delta_y, delta_x, a->tick_num,
&a->scratch_field, &a->undo_hist, &a->ged_cursor);
a->needs_remarking = true; // could check if we actually resized
a->is_draw_dirty = true;
ged_update_internal_geometry(a);
ged_make_cursor_visible(a);
}
void ged_write_character(Ged *a, char c) {
undo_history_push(&a->undo_hist, &a->field, a->tick_num);
gbuffer_poke(a->field.buffer, a->field.height, a->field.width,
a->ged_cursor.y, a->ged_cursor.x, c);
// Indicate we want the next simulation step to be run predictavely,
// so that we can use the reulsting mark buffer for UI visualization.
// This is "expensive", so it could be skipped for non-interactive
// input in situations where max throughput is necessary.
a->needs_remarking = true;
if (a->input_mode == Ged_input_mode_append) {
ged_cursor_move_relative(&a->ged_cursor, a->field.height, a->field.width, 0,
1);
}
a->is_draw_dirty = true;
}
bool ged_fill_selection_with_char(Ged *a, Glyph c) {
Usz curs_y, curs_x, curs_h, curs_w;
if (!ged_try_selection_clipped_to_field(a, &curs_y, &curs_x, &curs_h,
&curs_w))
return false;
gbuffer_fill_subrect(a->field.buffer, a->field.height, a->field.width, curs_y,
curs_x, curs_h, curs_w, c);
return true;
}
bool ged_copy_selection_to_clipbard(Ged *a) {
Usz curs_y, curs_x, curs_h, curs_w;
if (!ged_try_selection_clipped_to_field(a, &curs_y, &curs_x, &curs_h,
&curs_w))
return false;
Usz field_h = a->field.height;
Usz field_w = a->field.width;
Field *cb_field = &a->clipboard_field;
field_resize_raw_if_necessary(cb_field, curs_h, curs_w);
gbuffer_copy_subrect(a->field.buffer, cb_field->buffer, field_h, field_w,
curs_h, curs_w, curs_y, curs_x, 0, 0, curs_h, curs_w);
return true;
}
void ged_input_character(Ged *a, char c) {
switch (a->input_mode) {
case Ged_input_mode_append:
ged_write_character(a, c);
break;
case Ged_input_mode_normal:
case Ged_input_mode_selresize:
case Ged_input_mode_slide:
if (a->ged_cursor.h <= 1 && a->ged_cursor.w <= 1) {
ged_write_character(a, c);
} else {
undo_history_push(&a->undo_hist, &a->field, a->tick_num);
ged_fill_selection_with_char(a, c);
a->needs_remarking = true;
a->is_draw_dirty = true;
}
break;
}
}
typedef enum {
Ged_input_cmd_undo,
Ged_input_cmd_toggle_append_mode,
Ged_input_cmd_toggle_selresize_mode,
Ged_input_cmd_toggle_slide_mode,
Ged_input_cmd_step_forward,
Ged_input_cmd_toggle_show_event_list,
Ged_input_cmd_toggle_play_pause,
Ged_input_cmd_cut,
Ged_input_cmd_copy,
Ged_input_cmd_paste,
Ged_input_cmd_escape,
} Ged_input_cmd;
void ged_input_cmd(Ged *a, Ged_input_cmd ev) {
switch (ev) {
case Ged_input_cmd_undo:
if (undo_history_count(&a->undo_hist) == 0)
break;
if (a->is_playing) {
undo_history_apply(&a->undo_hist, &a->field, &a->tick_num);
} else {
undo_history_pop(&a->undo_hist, &a->field, &a->tick_num);
}
ged_cursor_confine(&a->ged_cursor, a->field.height, a->field.width);
ged_update_internal_geometry(a);
ged_make_cursor_visible(a);
a->needs_remarking = true;
a->is_draw_dirty = true;
break;
case Ged_input_cmd_toggle_append_mode:
if (a->input_mode == Ged_input_mode_append) {
a->input_mode = Ged_input_mode_normal;
} else {
a->input_mode = Ged_input_mode_append;
}
a->is_draw_dirty = true;
break;
case Ged_input_cmd_toggle_selresize_mode:
if (a->input_mode == Ged_input_mode_selresize) {
a->input_mode = Ged_input_mode_normal;
} else {
a->input_mode = Ged_input_mode_selresize;
}
a->is_draw_dirty = true;
break;
case Ged_input_cmd_toggle_slide_mode:
a->input_mode = a->input_mode == Ged_input_mode_slide
? Ged_input_mode_normal
: Ged_input_mode_slide;
a->is_draw_dirty = true;
break;
case Ged_input_cmd_step_forward:
undo_history_push(&a->undo_hist, &a->field, a->tick_num);
clear_and_run_vm(a->field.buffer, a->mbuf_r.buffer, a->field.height,
a->field.width, a->tick_num, &a->oevent_list,
a->random_seed);
++a->tick_num;
a->activity_counter += a->oevent_list.count;
a->needs_remarking = true;
a->is_draw_dirty = true;
break;
case Ged_input_cmd_toggle_play_pause:
if (a->is_playing) {
ged_stop_all_sustained_notes(a);
a->is_playing = false;
send_control_message(a->oosc_dev, "/orca/stopped");
} else {
undo_history_push(&a->undo_hist, &a->field, a->tick_num);
a->is_playing = true;
a->clock = stm_now();
// dumb'n'dirty, get us close to the next step time, but not quite
a->accum_secs = 60.0 / (double)a->bpm / 4.0 - 0.02;
send_control_message(a->oosc_dev, "/orca/started");
}
a->is_draw_dirty = true;
break;
case Ged_input_cmd_toggle_show_event_list:
a->draw_event_list = !a->draw_event_list;
a->is_draw_dirty = true;
break;
case Ged_input_cmd_cut:
if (ged_copy_selection_to_clipbard(a)) {
undo_history_push(&a->undo_hist, &a->field, a->tick_num);
ged_fill_selection_with_char(a, '.');
a->needs_remarking = true;
a->is_draw_dirty = true;
}
break;
case Ged_input_cmd_copy:
ged_copy_selection_to_clipbard(a);
break;
case Ged_input_cmd_paste: {
Usz field_h = a->field.height;
Usz field_w = a->field.width;
Usz curs_y = a->ged_cursor.y;
Usz curs_x = a->ged_cursor.x;
if (curs_y >= field_h || curs_x >= field_w)
break;
Field *cb_field = &a->clipboard_field;
Usz cbfield_h = cb_field->height;
Usz cbfield_w = cb_field->width;
Usz cpy_h = cbfield_h;
Usz cpy_w = cbfield_w;
if (field_h - curs_y < cpy_h)
cpy_h = field_h - curs_y;
if (field_w - curs_x < cpy_w)
cpy_w = field_w - curs_x;
if (cpy_h == 0 || cpy_w == 0)
break;
undo_history_push(&a->undo_hist, &a->field, a->tick_num);
gbuffer_copy_subrect(cb_field->buffer, a->field.buffer, cbfield_h,
cbfield_w, field_h, field_w, 0, 0, curs_y, curs_x,
cpy_h, cpy_w);
a->ged_cursor.h = cpy_h;
a->ged_cursor.w = cpy_w;
a->needs_remarking = true;
a->is_draw_dirty = true;
break;
}
case Ged_input_cmd_escape: {
if (a->input_mode != Ged_input_mode_normal) {
a->input_mode = Ged_input_mode_normal;
a->is_draw_dirty = true;
} else if (a->ged_cursor.h != 1 || a->ged_cursor.w != 1) {
a->ged_cursor.h = 1;
a->ged_cursor.w = 1;
a->is_draw_dirty = true;
}
break;
}
}
}
bool hacky_try_save(Field *field, char const *filename) {
if (!filename)
return false;
if (field->height == 0 || field->width == 0)
return false;
FILE *f = fopen(filename, "w");
if (!f)
return false;
field_fput(field, f);
fclose(f);
return true;
}
//
// menu stuff
//
enum {
Main_menu_id = 1,
Open_form_id,
Save_as_form_id,
Set_tempo_form_id,
Set_grid_dims_form_id,
Autofit_menu_id,
Confirm_new_file_menu_id,
Cosmetics_menu_id,
Set_soft_margins_form_id,
Set_fancy_grid_dots_menu_id,
Set_fancy_grid_rulers_menu_id,
#ifdef FEAT_PORTMIDI
Portmidi_output_device_menu_id,
#endif
};
enum {
Single_form_item_id = 1,
};
enum {
Autofit_nicely_id = 1,
Autofit_tightly_id,
};
enum {
Confirm_new_file_reject_id = 1,
Confirm_new_file_accept_id,
};
enum {
Main_menu_quit = 1,
Main_menu_controls,
Main_menu_opers_guide,
Main_menu_new,
Main_menu_open,
Main_menu_save,
Main_menu_save_as,
Main_menu_set_tempo,
Main_menu_set_grid_dims,
Main_menu_autofit_grid,
Main_menu_about,
Main_menu_cosmetics,
#ifdef FEAT_PORTMIDI
Main_menu_choose_portmidi_output,
#endif
};
void push_main_menu(void) {
Qmenu *qm = qmenu_create(Main_menu_id);
qmenu_set_title(qm, "ORCA");
qmenu_add_choice(qm, Main_menu_new, "New");
qmenu_add_choice(qm, Main_menu_open, "Open...");
qmenu_add_choice(qm, Main_menu_save, "Save");
qmenu_add_choice(qm, Main_menu_save_as, "Save As...");
qmenu_add_spacer(qm);
qmenu_add_choice(qm, Main_menu_set_tempo, "Set BPM...");
qmenu_add_choice(qm, Main_menu_set_grid_dims, "Set Grid Size...");
qmenu_add_choice(qm, Main_menu_autofit_grid, "Auto-fit Grid");
qmenu_add_spacer(qm);
#ifdef FEAT_PORTMIDI
qmenu_add_choice(qm, Main_menu_choose_portmidi_output, "MIDI Output...");
qmenu_add_spacer(qm);
#endif
qmenu_add_choice(qm, Main_menu_cosmetics, "Appearance...");
qmenu_add_choice(qm, Main_menu_controls, "Controls...");
qmenu_add_choice(qm, Main_menu_opers_guide, "Operators...");
qmenu_add_choice(qm, Main_menu_about, "About ORCA...");
qmenu_add_spacer(qm);
qmenu_add_choice(qm, Main_menu_quit, "Quit");
qmenu_push_to_nav(qm);
}
void pop_qnav_if_main_menu(void) {
Qblock *qb = qnav_top_block();
if (qb && qb->tag == Qblock_type_qmenu &&
qmenu_id(qmenu_of(qb)) == Main_menu_id)
qnav_stack_pop();
}
void push_confirm_new_file_menu(void) {
Qmenu *qm = qmenu_create(Confirm_new_file_menu_id);
qmenu_set_title(qm, "Are you sure?");
qmenu_add_choice(qm, Confirm_new_file_reject_id, "Cancel");
qmenu_add_choice(qm, Confirm_new_file_accept_id, "Create New File");
qmenu_push_to_nav(qm);
}
void push_autofit_menu(void) {
Qmenu *qm = qmenu_create(Autofit_menu_id);
qmenu_set_title(qm, "Auto-fit Grid");
qmenu_add_choice(qm, Autofit_nicely_id, "Nicely");
qmenu_add_choice(qm, Autofit_tightly_id, "Tightly");
qmenu_push_to_nav(qm);
}
enum {
Cosmetics_soft_margins_id = 1,
Cosmetics_grid_dots_id,
Cosmetics_grid_rulers_id,
};
enum {
Soft_margins_text_line_id = 1,
};
void push_cosmetics_menu(void) {
Qmenu *qm = qmenu_create(Cosmetics_menu_id);
qmenu_set_title(qm, "Appearance");
qmenu_add_choice(qm, Cosmetics_soft_margins_id, "Margins...");
qmenu_add_choice(qm, Cosmetics_grid_dots_id, "Grid dots...");
qmenu_add_choice(qm, Cosmetics_grid_rulers_id, "Grid rulers...");
qmenu_push_to_nav(qm);
}
void push_soft_margins_form(int init_y, int init_x) {
Qform *qf = qform_create(Set_soft_margins_form_id);
char buff[128];
int snres = snprintf(buff, sizeof buff, "%dx%d", init_x, init_y);
char const *inistr = snres > 0 && (Usz)snres < sizeof buff ? buff : "2x1";
qform_set_title(qf, "Set Margins");
qform_add_text_line(qf, Soft_margins_text_line_id, inistr);
qform_push_to_nav(qf);
}
void push_plainorfancy_menu(int menu_id, char const *title,
bool initial_fancy) {
Qmenu *qm = qmenu_create(menu_id);
qmenu_set_title(qm, title);
qmenu_add_printf(qm, 1, "(%c) Fancy", initial_fancy ? '*' : ' ');
qmenu_add_printf(qm, 2, "(%c) Plain", !initial_fancy ? '*' : ' ');
if (!initial_fancy)
qmenu_set_current_item(qm, 2);
qmenu_push_to_nav(qm);
}
void push_about_msg(void) {
// clang-format off
static char const* logo[] = {
"lqqqk|lqqqk|lqqqk|lqqqk",
"x x|x j|x |lqqqu",
"mqqqj|m |mqqqj|m j",
};
static char const* footer =
"Live Programming Environment";
// clang-format on
int rows = (int)ORCA_ARRAY_COUNTOF(logo);
int cols = (int)strlen(logo[0]);
int hpad = 5, tpad = 2, bpad = 2;
int sep = 1;
int footer_len = (int)strlen(footer);
int width = footer_len;
if (cols > width)
width = cols;
width += hpad * 2;
int logo_left_pad = (width - cols) / 2;
int footer_left_pad = (width - footer_len) / 2;
Qmsg *qm = qmsg_push(tpad + rows + sep + 1 + bpad, width);
WINDOW *w = qmsg_window(qm);
for (int row = 0; row < rows; ++row) {
wmove(w, row + tpad, logo_left_pad);
wattrset(w, A_BOLD);
for (int col = 0; col < cols; ++col) {
char c = logo[row][col];
chtype ch;
if (c == ' ')
ch = (chtype)' ';
else if (c == '|')
ch = ACS_VLINE | (chtype)fg_bg(C_black, C_natural) | A_BOLD;
else
ch = NCURSES_ACS(c) | A_BOLD;
waddch(w, ch);
}
}
wattrset(w, A_DIM);
wmove(w, tpad + rows + sep, footer_left_pad);
waddstr(w, footer);
}
void push_controls_msg(void) {
struct Ctrl_item {
char const *input;
char const *desc;
};
static struct Ctrl_item items[] = {
{"Ctrl+Q", "Quit"},
{"Arrow Keys", "Move Cursor"},
{"Ctrl+D or F1", "Open Main Menu"},
{"0-9, A-Z, a-z,", "Insert Character"},
{"!, :, =, #, *", NULL},
{"Spacebar", "Play/Pause"},
{"Ctrl+Z or Ctrl+U", "Undo"},
{"Ctrl+X", "Cut"},
{"Ctrl+C", "Copy"},
{"Ctrl+V", "Paste"},
{"Ctrl+S", "Save"},
{"Ctrl+F", "Frame Step Forward"},
{"Ctrl+I or Insert", "Append/Overwrite Mode"},
// {"/", "Key Trigger Mode"},
{"' (quote)", "Rectangle Selection Mode"},
{"Shift+Arrow Keys", "Adjust Rectangle Selection"},
{"Alt+Arrow Keys", "Slide Selection"},
{"` (grave) or ~", "Slide Selection Mode"},
{"Escape", "Return to Normal Mode or Deselect"},
{"( and )", "Resize Grid (Horizontal)"},
{"_ and +", "Resize Grid (Vertical)"},
{"[ and ]", "Adjust Grid Rulers (Horizontal)"},
{"{ and }", "Adjust Grid Rulers (Vertical)"},
{"< and >", "Adjust BPM"},
{"?", "Controls (this message)"},
};
int w_input = 0;
int w_desc = 0;
for (Usz i = 0; i < ORCA_ARRAY_COUNTOF(items); ++i) {
// use wcswidth instead of strlen if you need wide char support. but note
// that won't be useful for UTF-8 or unicode chars in higher plane (emoji,
// complex zwj, etc.)
if (items[i].input) {
int wl = (int)strlen(items[i].input);
if (wl > w_input)
w_input = wl;
}
if (items[i].desc) {
int wr = (int)strlen(items[i].desc);
if (wr > w_desc)
w_desc = wr;
}
}
int mid_pad = 2;
int total_width = 1 + w_input + mid_pad + w_desc + 1;
Qmsg *qm = qmsg_push(ORCA_ARRAY_COUNTOF(items), total_width);
qmsg_set_title(qm, "Controls");
WINDOW *w = qmsg_window(qm);
for (int i = 0; i < (int)ORCA_ARRAY_COUNTOF(items); ++i) {
if (items[i].input) {
wmove(w, i, 1 + w_input - (int)strlen(items[i].input));
waddstr(w, items[i].input);
}
if (items[i].desc) {
wmove(w, i, 1 + w_input + mid_pad);
waddstr(w, items[i].desc);
}
}
}
void push_opers_guide_msg(void) {
struct Guide_item {
char glyph;
char const *name;
char const *desc;
};
static struct Guide_item items[] = {
{'A', "add", "Outputs sum of inputs."},
{'B', "between", "Outputs subtraction of inputs."},
{'C', "clock", "Outputs modulo of frame."},
{'D', "delay", "Bangs on modulo of frame."},
{'E', "east", "Moves eastward, or bangs."},
{'F', "if", "Bangs if inputs are equal."},
{'G', "generator", "Writes operands with offset."},
{'H', "halt", "Halts southward operand."},
{'I', "increment", "Increments southward operand."},
{'J', "jumper", "Outputs northward operand."},
{'K', "konkat", "Reads multiple variables."},
{'L', "lesser", "Outputs smallest input."},
{'M', "multiply", "Outputs product of inputs."},
{'N', "north", "Moves Northward, or bangs."},
{'O', "read", "Reads operand with offset."},
{'P', "push", "Writes eastward operand."},
{'Q', "query", "Reads operands with offset."},
{'R', "random", "Outputs random value."},
{'S', "south", "Moves southward, or bangs."},
{'T', "track", "Reads eastward operand."},
{'U', "uclid", "Bangs on Euclidean rhythm."},
{'V', "variable", "Reads and writes variable."},
{'W', "west", "Moves westward, or bangs."},
{'X', "write", "Writes operand with offset."},
{'Y', "jymper", "Outputs westward operand."},
{'Z', "lerp", "Transitions operand to target."},
{'*', "bang", "Bangs neighboring operands."},
{'#', "comment", "Halts line."},
// {'*', "self", "Sends ORCA command."},
{':', "midi", "Sends MIDI note."},
{'!', "cc", "Sends MIDI control change."},
{'?', "pb", "Sends MIDI pitch bend."},
// {'%', "mono", "Sends MIDI monophonic note."},
{'=', "osc", "Sends OSC message."},
{';', "udp", "Sends UDP message."},
};
int w_desc = 0;
for (Usz i = 0; i < ORCA_ARRAY_COUNTOF(items); ++i) {
if (items[i].desc) {
int wr = (int)strlen(items[i].desc);
if (wr > w_desc)
w_desc = wr;
}
}
int left_pad = 1;
int mid_pad = 1;
int right_pad = 1;
int total_width = left_pad + 1 + mid_pad + w_desc + right_pad;
Qmsg *qm = qmsg_push(ORCA_ARRAY_COUNTOF(items), total_width);
qmsg_set_title(qm, "Operators");
WINDOW *w = qmsg_window(qm);
for (int i = 0; i < (int)ORCA_ARRAY_COUNTOF(items); ++i) {
wmove(w, i, left_pad);
waddch(w, (chtype)items[i].glyph | A_bold);
wmove(w, i, left_pad + 1 + mid_pad);
wattrset(w, A_normal);
waddstr(w, items[i].desc);
}
}
void push_open_form(char const *initial) {
Qform *qf = qform_create(Open_form_id);
qform_set_title(qf, "Open");
qform_add_text_line(qf, Single_form_item_id, initial);
qform_push_to_nav(qf);
}
bool try_save_with_msg(Field *field, oso const *str) {
if (!osolen(str))
return false;
bool ok = hacky_try_save(field, osoc(str));
if (ok) {
Qmsg *qm = qmsg_printf_push(NULL, "Saved to:\n%s", osoc(str));
qmsg_set_dismiss_mode(qm, Qmsg_dismiss_mode_passthrough);
} else {
qmsg_printf_push("Error Saving File", "Unable to save file to:\n%s",
osoc(str));
}
return ok;
}
void push_save_as_form(char const *initial) {
Qform *qf = qform_create(Save_as_form_id);
qform_set_title(qf, "Save As");
qform_add_text_line(qf, Single_form_item_id, initial);
qform_push_to_nav(qf);
}
void push_set_tempo_form(Usz initial) {
Qform *qf = qform_create(Set_tempo_form_id);
char buff[64];
int snres = snprintf(buff, sizeof buff, "%zu", initial);
char const *inistr = snres > 0 && (Usz)snres < sizeof buff ? buff : "120";
qform_set_title(qf, "Set BPM");
qform_add_text_line(qf, Single_form_item_id, inistr);
qform_push_to_nav(qf);
}
void push_set_grid_dims_form(Usz init_height, Usz init_width) {
Qform *qf = qform_create(Set_grid_dims_form_id);
char buff[128];
int snres = snprintf(buff, sizeof buff, "%zux%zu", init_width, init_height);
char const *inistr = snres > 0 && (Usz)snres < sizeof buff ? buff : "57x25";
qform_set_title(qf, "Set Grid Size");
qform_add_text_line(qf, Single_form_item_id, inistr);
qform_push_to_nav(qf);
}
#ifdef FEAT_PORTMIDI
void push_portmidi_output_device_menu(Midi_mode const *midi_mode) {
Qmenu *qm = qmenu_create(Portmidi_output_device_menu_id);
qmenu_set_title(qm, "PortMidi Device Selection");
PmError e = portmidi_init_if_necessary();
if (e) {
qmenu_destroy(qm);
qmsg_printf_push("PortMidi Error",
"PortMidi error during initialization:\n%s",
Pm_GetErrorText(e));
return;
}
int num = Pm_CountDevices();
int output_devices = 0;
int cur_dev_id = 0;
bool has_cur_dev_id = false;
if (midi_mode->any.type == Midi_mode_type_portmidi) {
cur_dev_id = midi_mode->portmidi.device_id;
has_cur_dev_id = true;
}
for (int i = 0; i < num; ++i) {
PmDeviceInfo const *info = Pm_GetDeviceInfo(i);
if (!info || !info->output)
continue;
bool is_cur_dev_id = has_cur_dev_id && cur_dev_id == i;
qmenu_add_printf(qm, i, "(%c) #%d - %s", is_cur_dev_id ? '*' : ' ', i,
info->name);
++output_devices;
}
if (output_devices == 0) {
qmenu_destroy(qm);
qmsg_printf_push("No PortMidi Devices",
"No PortMidi output devices found.");
return;
}
if (has_cur_dev_id) {
qmenu_set_current_item(qm, cur_dev_id);
}
qmenu_push_to_nav(qm);
}
#endif
oso *get_nonempty_singular_form_text(Qform *qf) {
oso *s = NULL;
if (qform_get_text_line(qf, Single_form_item_id, &s) && osolen(s) > 0)
return s;
osofree(s);
return NULL;
}
//
// Misc utils
//
bool read_int(char const *str, int *out) {
int a;
int res = sscanf(str, "%d", &a);
if (res != 1)
return false;
*out = a;
return true;
}
// Reads something like '5x3' or '5'. Writes the same value to both outputs if
// only one is specified. Returns false on error.
bool read_nxn_or_n(char const *str, int *out_a, int *out_b) {
int a, b;
int res = sscanf(str, "%dx%d", &a, &b);
if (res == EOF)
return false;
if (res == 1) {
*out_a = a;
*out_b = a;
return true;
}
if (res == 2) {
*out_a = a;
*out_b = b;
return true;
}
return false;
}
typedef enum {
Bracketed_paste_sequence_none = 0,
Bracketed_paste_sequence_begin,
Bracketed_paste_sequence_end,
} Bracketed_paste_sequence;
Bracketed_paste_sequence bracketed_paste_sequence_getch_ungetch(WINDOW *win) {
int esc1 = wgetch(win);
if (esc1 == '[') {
int esc2 = wgetch(win);
if (esc2 == '2') {
int esc3 = wgetch(win);
if (esc3 == '0') {
int esc4 = wgetch(win);
// Start or end of bracketed paste
if (esc4 == '0' || esc4 == '1') {
int esc5 = wgetch(win);
if (esc5 == '~') {
switch (esc4) {
case '0':
return Bracketed_paste_sequence_begin;
case '1':
return Bracketed_paste_sequence_end;
}
}
ungetch(esc5);
}
ungetch(esc4);
}
ungetch(esc3);
}
ungetch(esc2);
}
ungetch(esc1);
return Bracketed_paste_sequence_none;
}
void try_send_to_gui_clipboard(Ged const *a, bool *io_use_gui_clipboard) {
if (!*io_use_gui_clipboard)
return;
#if 0 // If we want to use grid directly
Usz curs_y, curs_x, curs_h, curs_w;
if (!ged_try_selection_clipped_to_field(a, &curs_y, &curs_x, &curs_h,
&curs_w))
return;
Cboard_error cberr =
cboard_copy(a->clipboard_field.buffer, a->clipboard_field.height,
a->clipboard_field.width, curs_y, curs_x, curs_h, curs_w);
#endif
Usz cb_h = a->clipboard_field.height, cb_w = a->clipboard_field.width;
if (cb_h < 1 || cb_w < 1)
return;
Cboard_error cberr =
cboard_copy(a->clipboard_field.buffer, cb_h, cb_w, 0, 0, cb_h, cb_w);
if (cberr) {
*io_use_gui_clipboard = false;
switch (cberr) {
case Cboard_error_none:
case Cboard_error_unavailable:
case Cboard_error_popen_failed:
case Cboard_error_process_exit_error:
break;
}
}
}
typedef struct {
oso *portmidi_output_device;
int softmargin_y, softmargin_x;
bool fancy_grid_dots : 1, fancy_grid_rulers : 1;
U32 touched;
} Prefs;
void prefs_init(Prefs *p) { *p = (Prefs){0}; }
void prefs_deinit(Prefs *p) { osofree(p->portmidi_output_device); }
typedef enum {
Prefs_load_ok = 0,
} Prefs_load_error;
char const *const confopts[] = {
"portmidi_output_device",
"margins",
"grid_dot_type",
"grid_ruler_type",
};
enum { Confoptslen = ORCA_ARRAY_COUNTOF(confopts) };
enum {
Confopt_portmidi_output_device = 0,
Confopt_margins,
Confopt_grid_dot_type,
Confopt_grid_ruler_type,
};
enum {
Preftouch_softmargins = 1 << 0,
Preftouch_griddotstype = 1 << 1,
Preftouch_gridrulerstype = 1 << 2,
};
char const *const prefval_plain = "plain";
char const *const prefval_fancy = "fancy";
ORCA_FORCE_NO_INLINE
bool plainorfancy(char const *val, bool *out) {
if (strcmp(val, prefval_plain) == 0) {
*out = false;
return true;
}
if (strcmp(val, prefval_fancy) == 0) {
*out = true;
return true;
}
return false;
}
ORCA_FORCE_NO_INLINE
Prefs_load_error prefs_load_from_conf_file(Prefs *p) {
Ezconf_r ez;
for (ezconf_r_start(&ez); ezconf_r_step(&ez, confopts, Confoptslen);) {
switch (ez.index) {
case Confopt_portmidi_output_device:
osoput(&p->portmidi_output_device, ez.value);
break;
case Confopt_margins: {
int softmargin_y, softmargin_x;
if (read_nxn_or_n(ez.value, &softmargin_x, &softmargin_y) &&
softmargin_y >= 0 && softmargin_x >= 0) {
p->softmargin_y = softmargin_y;
p->softmargin_x = softmargin_x;
p->touched |= Preftouch_softmargins;
}
break;
}
case Confopt_grid_dot_type: {
bool fancy;
if (plainorfancy(ez.value, &fancy)) {
p->fancy_grid_dots = fancy;
p->touched |= Preftouch_griddotstype;
}
break;
}
case Confopt_grid_ruler_type: {
bool fancy;
if (plainorfancy(ez.value, &fancy)) {
p->fancy_grid_rulers = fancy;
p->touched |= Preftouch_gridrulerstype;
}
break;
}
}
}
return Prefs_load_ok;
}
void print_loading_message(char const *s) {
Usz len = strlen(s);
if (len > INT_MAX)
return;
int h, w;
getmaxyx(stdscr, h, w);
int y = h / 2;
int x = (int)len < w ? (w - (int)len) / 2 : 0;
werase(stdscr);
wmove(stdscr, y, x);
waddstr(stdscr, s);
refresh();
}
typedef struct {
Ged ged;
oso *file_name;
char const *osc_hostname, *osc_port;
int undo_history_limit;
int softmargin_y, softmargin_x;
int hardmargin_y, hardmargin_x;
U32 prefs_touched;
bool use_gui_cboard;
bool strict_timing;
bool fancy_grid_dots;
bool fancy_grid_rulers;
Midi_mode midi_mode;
} Tui;
void tui_save_prefs(Tui *t) {
Ezconf_opt optsbuff[Confoptslen];
Ezconf_w ez;
ezconf_w_start(&ez, optsbuff, ORCA_ARRAY_COUNTOF(optsbuff));
oso *midi_output_device_name = NULL;
switch (t->midi_mode.any.type) {
case Midi_mode_type_null:
break;
case Midi_mode_type_osc_bidule:
// TODO
break;
#ifdef FEAT_PORTMIDI
case Midi_mode_type_portmidi: {
PmError pmerror;
if (!portmidi_find_name_of_device_id(t->midi_mode.portmidi.device_id,
&pmerror, &midi_output_device_name) ||
osolen(midi_output_device_name) < 1) {
osowipe(&midi_output_device_name);
break;
}
ezconf_w_addopt(&ez, confopts[Confopt_portmidi_output_device],
Confopt_portmidi_output_device);
break;
}
#endif
}
if (t->prefs_touched & Preftouch_softmargins)
ezconf_w_addopt(&ez, confopts[Confopt_margins], Confopt_margins);
if (t->prefs_touched & Preftouch_griddotstype)
ezconf_w_addopt(&ez, confopts[Confopt_grid_dot_type],
Confopt_grid_dot_type);
if (t->prefs_touched & Preftouch_gridrulerstype)
ezconf_w_addopt(&ez, confopts[Confopt_grid_ruler_type],
Confopt_grid_ruler_type);
while (ezconf_w_step(&ez)) {
switch (ez.optid) {
#ifdef FEAT_PORTMIDI
case Confopt_portmidi_output_device:
fputs(osoc(midi_output_device_name), ez.file);
break;
#endif
case Confopt_margins:
fprintf(ez.file, "%dx%d", t->softmargin_x, t->softmargin_y);
break;
case Confopt_grid_dot_type:
fputs(t->fancy_grid_dots ? prefval_fancy : prefval_plain, ez.file);
break;
case Confopt_grid_ruler_type:
fputs(t->fancy_grid_rulers ? prefval_fancy : prefval_plain, ez.file);
break;
}
}
osofree(midi_output_device_name);
if (ez.error) {
char const *msg = ezconf_w_errorstring(ez.error);
qmsg_printf_push("Config Error",
"Error when writing configuration file:\n%s", msg);
}
}
bool tui_suggest_nice_grid_size(Tui *t, int win_h, int win_w, Usz *out_grid_h,
Usz *out_grid_w) {
int softmargin_y = t->softmargin_y, softmargin_x = t->softmargin_x;
int ruler_spacing_y = (int)t->ged.ruler_spacing_y,
ruler_spacing_x = (int)t->ged.ruler_spacing_x;
if (win_h < 1 || win_w < 1 || softmargin_y < 0 || softmargin_x < 0 ||
ruler_spacing_y < 1 || ruler_spacing_x < 1)
return false;
// TODO overflow checks
int h = (win_h - softmargin_y - Hud_height - 1) / ruler_spacing_y;
h *= ruler_spacing_y;
int w = (win_w - softmargin_x * 2 - 1) / ruler_spacing_x;
w *= ruler_spacing_x;
if (h < ruler_spacing_y)
h = ruler_spacing_y;
if (w < ruler_spacing_x)
w = ruler_spacing_x;
h++;
w++;
if (h >= ORCA_Y_MAX || w >= ORCA_X_MAX)
return false;
*out_grid_h = (Usz)h;
*out_grid_w = (Usz)w;
return true;
}
bool tui_suggest_tight_grid_size(Tui *t, int win_h, int win_w, Usz *out_grid_h,
Usz *out_grid_w) {
int softmargin_y = t->softmargin_y, softmargin_x = t->softmargin_x;
if (win_h < 1 || win_w < 1 || softmargin_y < 0 || softmargin_x < 0)
return false;
// TODO overflow checks
int h = win_h - softmargin_y - Hud_height;
int w = win_w - softmargin_x * 2;
if (h < 1 || w < 1 || h >= ORCA_Y_MAX || w >= ORCA_X_MAX)
return false;
*out_grid_h = (Usz)h;
*out_grid_w = (Usz)w;
return true;
}
void plainorfancy_menu_was_picked(Tui *t, int picked_id, bool *p_is_fancy,
U32 pref_touch_flag) {
bool is_fancy = picked_id == 1; // 1 -> fancy, 2 -> plain
qnav_stack_pop();
// ^- doesn't actually matter when we do this, with our current code
if (is_fancy == *p_is_fancy)
return;
*p_is_fancy = is_fancy;
t->prefs_touched |= pref_touch_flag;
tui_save_prefs(t);
t->ged.is_draw_dirty = true;
}
//
// main
//
enum {
Argopt_margins = UCHAR_MAX + 1, // TODO remove, use conf opts only
Argopt_hardmargins,
Argopt_undo_limit,
Argopt_init_grid_size,
Argopt_osc_server,
Argopt_osc_port,
Argopt_osc_midi_bidule,
Argopt_strict_timing,
Argopt_bpm,
Argopt_seed,
Argopt_portmidi_deprecated,
};
int main(int argc, char **argv) {
static struct option tui_options[] = {
{"margins", required_argument, 0, Argopt_margins},
{"hard-margins", required_argument, 0, Argopt_hardmargins},
{"undo-limit", required_argument, 0, Argopt_undo_limit},
{"initial-size", required_argument, 0, Argopt_init_grid_size},
{"help", no_argument, 0, 'h'},
{"osc-server", required_argument, 0, Argopt_osc_server},
{"osc-port", required_argument, 0, Argopt_osc_port},
{"osc-midi-bidule", required_argument, 0, Argopt_osc_midi_bidule},
{"strict-timing", no_argument, 0, Argopt_strict_timing},
{"bpm", required_argument, 0, Argopt_bpm},
{"seed", required_argument, 0, Argopt_seed},
{"portmidi-list-devices", no_argument, 0, Argopt_portmidi_deprecated},
{"portmidi-output-device", required_argument, 0,
Argopt_portmidi_deprecated},
{NULL, 0, NULL, 0}};
int init_bpm = 120;
int init_seed = 1;
int init_grid_dim_y = 25, init_grid_dim_x = 57;
bool should_autosize_grid = true;
Tui t = {.file_name = NULL}; // Weird because of clang warning
t.undo_history_limit = 100;
t.softmargin_y = 1;
t.softmargin_x = 2;
t.use_gui_cboard = true;
t.fancy_grid_dots = true;
t.fancy_grid_rulers = true;
midi_mode_init_null(&t.midi_mode);
int longindex = 0;
for (;;) {
int c = getopt_long(argc, argv, "h", tui_options, &longindex);
if (c == -1)
break;
switch (c) {
case 'h':
usage();
exit(0);
case '?':
usage();
exit(1);
case Argopt_margins: {
bool ok = read_nxn_or_n(optarg, &t.softmargin_x, &t.softmargin_y) &&
t.softmargin_x >= 0 && t.softmargin_y >= 0;
if (!ok) {
fprintf(stderr,
"Bad margins argument %s.\n"
"Must be 0 or positive integer.\n",
optarg);
exit(1);
}
break;
}
case Argopt_hardmargins: {
bool ok = read_nxn_or_n(optarg, &t.hardmargin_x, &t.hardmargin_y) &&
t.hardmargin_x >= 0 && t.hardmargin_y >= 0;
if (!ok) {
fprintf(stderr,
"Bad hard-margins argument %s.\n"
"Must be 0 or positive integer.\n",
optarg);
exit(1);
}
break;
}
case Argopt_undo_limit: {
if (!read_int(optarg, &t.undo_history_limit) ||
t.undo_history_limit < 0) {
fprintf(stderr,
"Bad undo-limit argument %s.\n"
"Must be 0 or positive integer.\n",
optarg);
exit(1);
}
break;
}
case Argopt_bpm: {
init_bpm = atoi(optarg);
if (init_bpm < 1) {
fprintf(stderr,
"Bad bpm argument %s.\n"
"Must be positive integer.\n",
optarg);
exit(1);
}
break;
}
case Argopt_seed: {
if (!read_int(optarg, &init_seed) || init_seed < 0) {
fprintf(stderr,
"Bad seed argument %s.\n"
"Must be 0 or positive integer.\n",
optarg);
exit(1);
}
break;
}
case Argopt_init_grid_size: {
should_autosize_grid = false;
enum {
Max_dim_arg_val_y = ORCA_Y_MAX,
Max_dim_arg_val_x = ORCA_X_MAX,
};
if (sscanf(optarg, "%dx%d", &init_grid_dim_x, &init_grid_dim_y) != 2) {
fprintf(stderr, "Bad argument format or count for initial-size.\n");
exit(1);
}
if (init_grid_dim_x <= 0 || init_grid_dim_x > Max_dim_arg_val_x) {
fprintf(stderr,
"X dimension for initial-size must be 1 <= n <= %d, was %d.\n",
Max_dim_arg_val_x, init_grid_dim_x);
exit(1);
}
if (init_grid_dim_y <= 0 || init_grid_dim_y > Max_dim_arg_val_y) {
fprintf(stderr,
"Y dimension for initial-size must be 1 <= n <= %d, was %d.\n",
Max_dim_arg_val_y, init_grid_dim_y);
exit(1);
}
break;
}
case Argopt_osc_server:
t.osc_hostname = optarg;
break;
case Argopt_osc_port:
t.osc_port = optarg;
break;
case Argopt_osc_midi_bidule:
midi_mode_deinit(&t.midi_mode);
midi_mode_init_osc_bidule(&t.midi_mode, optarg);
break;
case Argopt_strict_timing:
t.strict_timing = true;
break;
case Argopt_portmidi_deprecated: {
fprintf(stderr,
"Option \"--%s\" has been removed.\nInstead, choose "
"your MIDI output device from within the ORCA menu.\n"
"This new menu allows you to pick your MIDI device "
"interactively\n",
tui_options[longindex].name);
exit(1);
break;
}
}
}
if (optind == argc - 1) {
should_autosize_grid = false;
osoput(&t.file_name, argv[optind]);
} else if (optind < argc - 1) {
fprintf(stderr, "Expected only 1 file argument.\n");
exit(1);
}
qnav_init();
ged_init(&t.ged, (Usz)t.undo_history_limit, (Usz)init_bpm, (Usz)init_seed);
if (t.osc_hostname != NULL && t.osc_port == NULL) {
fprintf(stderr,
"An OSC server address was specified, but no OSC port was "
"specified.\n"
"OSC output is not possible without specifying an OSC port.\n");
ged_deinit(&t.ged);
exit(1);
}
if (t.midi_mode.any.type == Midi_mode_type_osc_bidule && t.osc_port == NULL) {
fprintf(stderr,
"MIDI was set to be sent via OSC formatted for Plogue Bidule,\n"
"but no OSC port was specified.\n"
"OSC output is not possible without specifying an OSC port.\n");
ged_deinit(&t.ged);
exit(1);
}
if (t.osc_port != NULL) {
if (!ged_set_osc_udp(&t.ged, t.osc_hostname, t.osc_port)) {
fprintf(stderr, "Failed to set up OSC networking\n");
ged_deinit(&t.ged);
exit(1);
}
}
if (osolen(t.file_name)) {
Field_load_error fle = field_load_file(osoc(t.file_name), &t.ged.field);
if (fle != Field_load_error_ok) {
char const *errstr = field_load_error_string(fle);
fprintf(stderr, "File load error: %s.\n", errstr);
ged_deinit(&t.ged);
qnav_deinit();
osofree(t.file_name);
exit(1);
}
mbuf_reusable_ensure_size(&t.ged.mbuf_r, t.ged.field.height,
t.ged.field.width);
} else {
// Temp hacky stuff: we've crammed two code paths into the KEY_RESIZE event
// case. One of them is for the initial setup for an automatic grid size.
// The other is for actual resize events. We will factor this out into
// procedures in the future, but until then, we've made a slight mess. In
// the case where the user has explicitly specified a size, we'll allocate
// the Field stuff here. If there's an automatic size, then we'll allocate
// the field in the KEY_RESIZE handler. The reason we don't just allocate
// it here and then again later is to avoid an extra allocation and memory
// manipulation.
if (!should_autosize_grid) {
field_init_fill(&t.ged.field, (Usz)init_grid_dim_y, (Usz)init_grid_dim_x,
'.');
mbuf_reusable_ensure_size(&t.ged.mbuf_r, t.ged.field.height,
t.ged.field.width);
}
}
ged_set_midi_mode(&t.ged, &t.midi_mode);
// Set up timer lib
stm_setup();
// Enable UTF-8 by explicitly initializing our locale before initializing
// ncurses. Only needed (maybe?) if using libncursesw/wide-chars or UTF-8.
// Using it unguarded will mess up box drawing chars in Linux virtual
// consoles unless using libncursesw.
setlocale(LC_ALL, "");
// Initialize ncurses
initscr();
// Allow ncurses to control newline translation. Fine to use with any modern
// terminal, and will let ncurses run faster.
nonl();
// Set interrupt keys (interrupt, break, quit...) to not flush. Helps keep
// ncurses state consistent, at the cost of less responsive terminal
// interrupt. (This will rarely happen.)
intrflush(stdscr, FALSE);
// Receive keyboard input immediately without line buffering, and receive
// ctrl+z, ctrl+c etc. as input instead of having a signal generated. We need
// to do this even with wtimeout() if we don't want ctrl+z etc. to interrupt
// the program.
raw();
// Don't echo keyboard input
noecho();
// Also receive arrow keys, etc.
keypad(stdscr, TRUE);
// Hide the terminal cursor
curs_set(0);
// Short delay before triggering escape
set_escdelay(1);
// Our color init routine
term_util_init_colors();
mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, NULL);
if (has_mouse()) {
// no waiting for distinguishing click from press
mouseinterval(0);
}
printf("\033[?2004h\n"); // Ask terminal to use bracketed paste.
Prefs prefs;
prefs_init(&prefs);
Prefs_load_error prefserr = prefs_load_from_conf_file(&prefs);
if (prefserr == Prefs_load_ok) {
t.prefs_touched |= prefs.touched;
if (prefs.touched & Preftouch_softmargins) {
t.softmargin_y = prefs.softmargin_y;
t.softmargin_x = prefs.softmargin_x;
}
if (prefs.touched & Preftouch_griddotstype) {
t.fancy_grid_dots = prefs.fancy_grid_dots;
}
if (prefs.touched & Preftouch_gridrulerstype) {
t.fancy_grid_rulers = prefs.fancy_grid_rulers;
}
#ifdef FEAT_PORTMIDI
if (t.midi_mode.any.type == Midi_mode_type_null &&
osolen(prefs.portmidi_output_device)) {
// PortMidi can be hilariously slow to initialize. Since it will be
// initialized automatically if the user has a prefs entry for PortMidi
// devices, we should show a message to the user letting them know why
// orca is locked up/frozen. (When it's done via menu action, that's
// fine, since they can figure out why.)
print_loading_message("Waiting on PortMidi...");
PmError pmerr;
PmDeviceID devid;
if (portmidi_find_device_id_by_name(osoc(prefs.portmidi_output_device),
osolen(prefs.portmidi_output_device),
&pmerr, &devid)) {
midi_mode_deinit(&t.midi_mode);
pmerr = midi_mode_init_portmidi(&t.midi_mode, devid);
if (pmerr) {
// todo stuff
}
}
}
#endif
}
prefs_deinit(&prefs);
WINDOW *cont_window = NULL;
int key = KEY_RESIZE;
wtimeout(stdscr, 0);
int cur_timeout = 0;
Usz bracketed_paste_starting_x = 0, bracketed_paste_y = 0,
bracketed_paste_x = 0, bracketed_paste_max_y = 0,
bracketed_paste_max_x = 0;
bool is_in_bracketed_paste = false;
// Send initial BPM
send_num_message(t.ged.oosc_dev, "/orca/bpm", (I32)t.ged.bpm);
for (;;) {
switch (key) {
case ERR: {
ged_do_stuff(&t.ged);
bool drew_any = false;
if (qnav_stack.stack_changed)
drew_any = true;
if (ged_is_draw_dirty(&t.ged) || drew_any) {
werase(cont_window);
ged_draw(&t.ged, cont_window, osoc(t.file_name), t.fancy_grid_dots,
t.fancy_grid_rulers);
wnoutrefresh(cont_window);
drew_any = true;
}
int term_h, term_w;
if (qnav_stack.count > 0) // todo lame, move this
getmaxyx(stdscr, term_h, term_w);
for (Usz i = 0; i < qnav_stack.count; ++i) {
Qblock *qb = qnav_stack.blocks[i];
if (qnav_stack.stack_changed) {
bool is_frontmost = i == qnav_stack.count - 1;
qblock_print_frame(qb, is_frontmost);
switch (qb->tag) {
case Qblock_type_qmsg:
break;
case Qblock_type_qmenu: {
Qmenu *qm = qmenu_of(qb);
qmenu_set_displayed_active(qm, is_frontmost);
break;
}
case Qblock_type_qform:
break;
}
}
touchwin(qb->outer_window); // here? or after continue?
if (term_h < 1 || term_w < 1)
continue;
int qbwin_h, qbwin_w;
getmaxyx(qb->outer_window, qbwin_h, qbwin_w);
int qbwin_endy = qb->y + qbwin_h;
int qbwin_endx = qb->x + qbwin_w;
if (qbwin_endy >= term_h)
qbwin_endy = term_h - 1;
if (qbwin_endx >= term_w)
qbwin_endx = term_w - 1;
if (qb->y >= qbwin_endy || qb->x >= qbwin_endx)
continue;
pnoutrefresh(qb->outer_window, 0, 0, qb->y, qb->x, qbwin_endy,
qbwin_endx);
drew_any = true;
}
qnav_stack.stack_changed = false;
if (drew_any)
doupdate();
double secs_to_d = ged_secs_to_deadline(&t.ged);
int new_timeout;
// These values are tuned to work OK with the normal scheduling behavior
// on Linux, Mac, and Windows. All of the usual caveats of trying to
// guess what the scheduler will do apply.
//
// Of course, there's no guarantee about how the scheduler will work, so
// if you are using a modified kernel or something, or the measurements
// here are bad, or it's some OS that behaves differently than expected,
// this won't be very good. But there's not really much we can do about
// it, and it's better than doing nothing and burning up the CPU!
if (t.strict_timing) {
if (secs_to_d < ms_to_sec(0.5)) {
new_timeout = 0;
} else if (secs_to_d < ms_to_sec(1.5)) {
new_timeout = 0;
} else if (secs_to_d < ms_to_sec(3.0)) {
new_timeout = 1;
} else if (secs_to_d < ms_to_sec(5.0)) {
new_timeout = 2;
} else if (secs_to_d < ms_to_sec(7.0)) {
new_timeout = 3;
} else if (secs_to_d < ms_to_sec(9.0)) {
new_timeout = 4;
} else if (secs_to_d < ms_to_sec(11.0)) {
new_timeout = 5;
} else if (secs_to_d < ms_to_sec(13.0)) {
new_timeout = 6;
} else if (secs_to_d < ms_to_sec(15.0)) {
new_timeout = 7;
} else if (secs_to_d < ms_to_sec(25.0)) {
new_timeout = 12;
} else if (secs_to_d < ms_to_sec(50.0)) {
new_timeout = 20;
} else if (secs_to_d < ms_to_sec(100.0)) {
new_timeout = 40;
} else {
new_timeout = 50;
}
} else {
if (secs_to_d < ms_to_sec(0.5)) {
new_timeout = 0;
} else if (secs_to_d < ms_to_sec(1.0)) {
new_timeout = 0;
} else if (secs_to_d < ms_to_sec(2.0)) {
new_timeout = 1;
} else if (secs_to_d < ms_to_sec(7.0)) {
new_timeout = 2;
} else if (secs_to_d < ms_to_sec(15.0)) {
new_timeout = 5;
} else if (secs_to_d < ms_to_sec(25.0)) {
new_timeout = 10;
} else if (secs_to_d < ms_to_sec(50.0)) {
new_timeout = 20;
} else if (secs_to_d < ms_to_sec(100.0)) {
new_timeout = 40;
} else {
new_timeout = 50;
}
}
if (new_timeout != cur_timeout) {
wtimeout(stdscr, new_timeout);
cur_timeout = new_timeout;
#if TIME_DEBUG
spin_track_timeout = cur_timeout;
#endif
}
goto next_getch;
}
case KEY_RESIZE: {
int term_h, term_w;
getmaxyx(stdscr, term_h, term_w);
assert(term_h >= 0 && term_w >= 0);
int content_y = 0, content_x = 0;
int content_h = term_h, content_w = term_w;
if (t.hardmargin_y > 0 && term_h > t.hardmargin_y * 2 + 2) {
content_y += t.hardmargin_y;
content_h -= t.hardmargin_y * 2;
}
if (t.hardmargin_x > 0 && term_w > t.hardmargin_x * 2 + 2) {
content_x += t.hardmargin_x;
content_w -= t.hardmargin_x * 2;
}
bool remake_window = true;
if (cont_window) {
int cwin_y, cwin_x, cwin_h, cwin_w;
getbegyx(cont_window, cwin_y, cwin_x);
getmaxyx(cont_window, cwin_h, cwin_w);
remake_window = cwin_y != content_y || cwin_x != content_x ||
cwin_h != content_h || cwin_w != content_w;
}
if (remake_window) {
if (cont_window) {
delwin(cont_window);
}
wclear(stdscr);
cont_window =
derwin(stdscr, content_h, content_w, content_y, content_x);
t.ged.is_draw_dirty = true;
}
// We might do this once soon after startup if the user specified neither
// a starting grid size or a file to open. See above (search KEY_RESIZE)
// for why this is kind of messy and hacky -- we'll be changing this
// again before too long, so we haven't made too much of an attempt to
// keep it non-messy.
if (should_autosize_grid) {
should_autosize_grid = false;
Usz new_field_h, new_field_w;
if (tui_suggest_nice_grid_size(&t, content_h, content_w, &new_field_h,
&new_field_w)) {
field_init_fill(&t.ged.field, (Usz)new_field_h, (Usz)new_field_w,
'.');
mbuf_reusable_ensure_size(&t.ged.mbuf_r, new_field_h, new_field_w);
ged_make_cursor_visible(&t.ged);
} else {
field_init_fill(&t.ged.field, (Usz)init_grid_dim_y,
(Usz)init_grid_dim_x, '.');
}
}
// OK to call this unconditionally -- deriving the sub-window areas is
// more than a single comparison, and we don't want to split up or
// duplicate the math and checks for it, so this routine will calculate
// the stuff it needs to and then early-out if there's no further work.
ged_set_window_size(&t.ged, content_h, content_w, t.softmargin_y,
t.softmargin_x);
goto next_getch;
}
#ifndef FEAT_NOMOUSE
case KEY_MOUSE: {
MEVENT mevent;
if (cont_window && getmouse(&mevent) == OK) {
int win_y, win_x;
int win_h, win_w;
getbegyx(cont_window, win_y, win_x);
getmaxyx(cont_window, win_h, win_w);
int inwin_y = mevent.y - win_y;
int inwin_x = mevent.x - win_x;
if (inwin_y >= win_h)
inwin_y = win_h - 1;
if (inwin_y < 0)
inwin_y = 0;
if (inwin_x >= win_w)
inwin_x = win_w - 1;
if (inwin_x < 0)
inwin_x = 0;
ged_mouse_event(&t.ged, (Usz)inwin_y, (Usz)inwin_x, mevent.bstate);
}
goto next_getch;
}
#endif
}
Qblock *qb = qnav_top_block();
if (qb) {
if (key == CTRL_PLUS('q'))
goto quit;
switch (qb->tag) {
case Qblock_type_qmsg: {
Qmsg *qm = qmsg_of(qb);
Qmsg_action act;
if (qmsg_drive(qm, key, &act)) {
if (act.dismiss)
qnav_stack_pop();
if (act.passthrough)
ungetch(key);
}
break;
}
case Qblock_type_qmenu: {
Qmenu *qm = qmenu_of(qb);
Qmenu_action act;
// special case for main menu: pressing the key to open it will close
// it again.
if (qmenu_id(qm) == Main_menu_id &&
(key == CTRL_PLUS('d') || key == KEY_F(1))) {
qnav_stack_pop();
break;
}
if (!qmenu_drive(qm, key, &act))
break;
switch (act.any.type) {
case Qmenu_action_type_canceled:
qnav_stack_pop();
break;
case Qmenu_action_type_picked:
switch (qmenu_id(qm)) {
case Main_menu_id:
switch (act.picked.id) {
case Main_menu_quit:
goto quit;
case Main_menu_cosmetics:
push_cosmetics_menu();
break;
case Main_menu_controls:
push_controls_msg();
break;
case Main_menu_opers_guide:
push_opers_guide_msg();
break;
case Main_menu_about:
push_about_msg();
break;
case Main_menu_new:
push_confirm_new_file_menu();
break;
case Main_menu_open:
push_open_form(osoc(t.file_name));
break;
case Main_menu_save:
if (osolen(t.file_name) > 0) {
try_save_with_msg(&t.ged.field, t.file_name);
} else {
push_save_as_form("");
}
break;
case Main_menu_save_as:
push_save_as_form(osoc(t.file_name));
break;
case Main_menu_set_tempo:
push_set_tempo_form(t.ged.bpm);
break;
case Main_menu_set_grid_dims:
push_set_grid_dims_form(t.ged.field.height, t.ged.field.width);
break;
case Main_menu_autofit_grid:
push_autofit_menu();
break;
#ifdef FEAT_PORTMIDI
case Main_menu_choose_portmidi_output:
push_portmidi_output_device_menu(&t.midi_mode);
break;
#endif
}
break;
case Autofit_menu_id: {
Usz new_field_h, new_field_w;
bool did_get_ok_size = false;
switch (act.picked.id) {
case Autofit_nicely_id:
did_get_ok_size = tui_suggest_nice_grid_size(
&t, t.ged.win_h, t.ged.win_w, &new_field_h, &new_field_w);
break;
case Autofit_tightly_id:
did_get_ok_size = tui_suggest_tight_grid_size(
&t, t.ged.win_h, t.ged.win_w, &new_field_h, &new_field_w);
break;
}
if (did_get_ok_size) {
ged_resize_grid(&t.ged.field, &t.ged.mbuf_r, new_field_h,
new_field_w, t.ged.tick_num, &t.ged.scratch_field,
&t.ged.undo_hist, &t.ged.ged_cursor);
ged_update_internal_geometry(&t.ged);
t.ged.needs_remarking = true;
t.ged.is_draw_dirty = true;
ged_make_cursor_visible(&t.ged);
}
qnav_stack_pop();
pop_qnav_if_main_menu();
break;
}
case Confirm_new_file_menu_id:
switch (act.picked.id) {
case Confirm_new_file_reject_id:
qnav_stack_pop();
break;
case Confirm_new_file_accept_id: {
Usz new_field_h, new_field_w;
if (tui_suggest_nice_grid_size(&t, t.ged.win_h, t.ged.win_w,
&new_field_h, &new_field_w)) {
undo_history_push(&t.ged.undo_hist, &t.ged.field,
t.ged.tick_num);
field_resize_raw(&t.ged.field, new_field_h, new_field_w);
memset(t.ged.field.buffer, '.',
new_field_h * new_field_w * sizeof(Glyph));
ged_cursor_confine(&t.ged.ged_cursor, new_field_h, new_field_w);
mbuf_reusable_ensure_size(&t.ged.mbuf_r, new_field_h,
new_field_w);
ged_update_internal_geometry(&t.ged);
ged_make_cursor_visible(&t.ged);
t.ged.needs_remarking = true;
t.ged.is_draw_dirty = true;
osoclear(&t.file_name);
qnav_stack_pop();
pop_qnav_if_main_menu();
}
break;
}
}
break;
case Cosmetics_menu_id:
switch (act.picked.id) {
case Cosmetics_soft_margins_id:
push_soft_margins_form(t.softmargin_y, t.softmargin_x);
break;
case Cosmetics_grid_dots_id:
push_plainorfancy_menu(Set_fancy_grid_dots_menu_id, "Grid Dots",
t.fancy_grid_dots);
break;
case Cosmetics_grid_rulers_id:
push_plainorfancy_menu(Set_fancy_grid_rulers_menu_id,
"Grid Rulers", t.fancy_grid_rulers);
break;
}
break;
case Set_fancy_grid_dots_menu_id:
plainorfancy_menu_was_picked(&t, act.picked.id, &t.fancy_grid_dots,
Preftouch_griddotstype);
break;
case Set_fancy_grid_rulers_menu_id:
plainorfancy_menu_was_picked(&t, act.picked.id,
&t.fancy_grid_rulers,
Preftouch_gridrulerstype);
break;
#ifdef FEAT_PORTMIDI
case Portmidi_output_device_menu_id: {
ged_stop_all_sustained_notes(&t.ged);
midi_mode_deinit(&t.midi_mode);
PmError pme = midi_mode_init_portmidi(&t.midi_mode, act.picked.id);
qnav_stack_pop();
if (pme) {
qmsg_printf_push("PortMidi Error",
"Error setting PortMidi output device:\n%s",
Pm_GetErrorText(pme));
} else {
tui_save_prefs(&t);
}
break;
}
#endif
}
break;
}
break;
}
case Qblock_type_qform: {
Qform *qf = qform_of(qb);
Qform_action act;
if (qform_drive(qf, key, &act)) {
switch (act.any.type) {
case Qform_action_type_canceled:
qnav_stack_pop();
break;
case Qform_action_type_submitted: {
switch (qform_id(qf)) {
case Open_form_id: {
oso *temp_name = get_nonempty_singular_form_text(qf);
if (!temp_name)
break;
bool added_hist = undo_history_push(&t.ged.undo_hist,
&t.ged.field, t.ged.tick_num);
Field_load_error fle =
field_load_file(osoc(temp_name), &t.ged.field);
if (fle == Field_load_error_ok) {
qnav_stack_pop();
osoputoso(&t.file_name, temp_name);
mbuf_reusable_ensure_size(&t.ged.mbuf_r, t.ged.field.height,
t.ged.field.width);
ged_cursor_confine(&t.ged.ged_cursor, t.ged.field.height,
t.ged.field.width);
ged_update_internal_geometry(&t.ged);
ged_make_cursor_visible(&t.ged);
t.ged.needs_remarking = true;
t.ged.is_draw_dirty = true;
pop_qnav_if_main_menu();
} else {
if (added_hist)
undo_history_pop(&t.ged.undo_hist, &t.ged.field,
&t.ged.tick_num);
qmsg_printf_push("Error Loading File", "%s:\n%s",
osoc(temp_name), field_load_error_string(fle));
}
osofree(temp_name);
break;
}
case Save_as_form_id: {
oso *temp_name = get_nonempty_singular_form_text(qf);
if (!temp_name)
break;
qnav_stack_pop();
bool saved_ok = try_save_with_msg(&t.ged.field, temp_name);
if (saved_ok)
osoputoso(&t.file_name, temp_name);
osofree(temp_name);
break;
}
case Set_tempo_form_id: {
oso *tmpstr = get_nonempty_singular_form_text(qf);
if (!tmpstr)
break;
int newbpm = atoi(osoc(tmpstr));
if (newbpm > 0) {
t.ged.bpm = (Usz)newbpm;
qnav_stack_pop();
}
osofree(tmpstr);
break;
}
case Set_grid_dims_form_id: {
oso *tmpstr = get_nonempty_singular_form_text(qf);
if (!tmpstr)
break;
int newheight, newwidth;
if (sscanf(osoc(tmpstr), "%dx%d", &newwidth, &newheight) == 2 &&
newheight > 0 && newwidth > 0 && newheight < ORCA_Y_MAX &&
newwidth < ORCA_X_MAX) {
if (t.ged.field.height != (Usz)newheight ||
t.ged.field.width != (Usz)newwidth) {
ged_resize_grid(&t.ged.field, &t.ged.mbuf_r, (Usz)newheight,
(Usz)newwidth, t.ged.tick_num,
&t.ged.scratch_field, &t.ged.undo_hist,
&t.ged.ged_cursor);
ged_update_internal_geometry(&t.ged);
t.ged.needs_remarking = true;
t.ged.is_draw_dirty = true;
ged_make_cursor_visible(&t.ged);
}
qnav_stack_pop();
}
osofree(tmpstr);
break;
}
case Set_soft_margins_form_id: {
oso *tmpstr = get_nonempty_singular_form_text(qf);
if (!tmpstr)
break;
bool do_save = false;
int newy, newx;
if (read_nxn_or_n(osoc(tmpstr), &newx, &newy) && newy >= 0 &&
newx >= 0 &&
(newy != t.softmargin_y || newx != t.softmargin_x)) {
t.prefs_touched |= Preftouch_softmargins;
t.softmargin_y = newy;
t.softmargin_x = newx;
ungetch(KEY_RESIZE); // kinda lame but whatever
do_save = true;
}
qnav_stack_pop();
// Might push message, so gotta pop old guy first
if (do_save)
tui_save_prefs(&t);
osofree(tmpstr);
break;
}
}
break;
}
}
}
break;
}
}
goto next_getch;
}
// If this key input is intended to reach the grid, check to see if we're
// in bracketed paste and use alternate 'filtered input for characters'
// mode. We'll ignore most control sequences here.
if (is_in_bracketed_paste) {
if (key == 27 /* escape */) {
if (bracketed_paste_sequence_getch_ungetch(stdscr) ==
Bracketed_paste_sequence_end) {
is_in_bracketed_paste = false;
if (bracketed_paste_max_y > t.ged.ged_cursor.y)
t.ged.ged_cursor.h = bracketed_paste_max_y - t.ged.ged_cursor.y + 1;
if (bracketed_paste_max_x > t.ged.ged_cursor.x)
t.ged.ged_cursor.w = bracketed_paste_max_x - t.ged.ged_cursor.x + 1;
t.ged.needs_remarking = true;
t.ged.is_draw_dirty = true;
}
goto next_getch;
}
if (key == KEY_ENTER)
key = '\r';
if (key >= CHAR_MIN && key <= CHAR_MAX) {
if ((char)key == '\r' || (char)key == '\n') {
bracketed_paste_x = bracketed_paste_starting_x;
++bracketed_paste_y;
goto next_getch;
}
if (key != ' ') {
char cleaned = (char)key;
if (!is_valid_glyph((Glyph)key))
cleaned = '.';
if (bracketed_paste_y < t.ged.field.height &&
bracketed_paste_x < t.ged.field.width) {
gbuffer_poke(t.ged.field.buffer, t.ged.field.height,
t.ged.field.width, bracketed_paste_y,
bracketed_paste_x, cleaned);
// Could move this out one level if we wanted the final selection
// size to reflect even the pasted area which didn't fit on the
// grid.
if (bracketed_paste_y > bracketed_paste_max_y)
bracketed_paste_max_y = bracketed_paste_y;
if (bracketed_paste_x > bracketed_paste_max_x)
bracketed_paste_max_x = bracketed_paste_x;
}
}
++bracketed_paste_x;
}
goto next_getch;
}
// Regular inputs when we're not in a menu and not in bracketed paste.
switch (key) {
// Checking again for 'quit' here, because it's only listened for if we're
// in the menus or *not* in bracketed paste mode.
case CTRL_PLUS('q'):
goto quit;
case CTRL_PLUS('o'):
push_open_form(osoc(t.file_name));
break;
case 127: // backspace in terminal.app, apparently
case KEY_BACKSPACE:
if (t.ged.input_mode == Ged_input_mode_append) {
ged_dir_input(&t.ged, Ged_dir_left, 1);
ged_input_character(&t.ged, '.');
ged_dir_input(&t.ged, Ged_dir_left, 1);
} else {
ged_input_character(&t.ged, '.');
}
break;
case CTRL_PLUS('z'):
case CTRL_PLUS('u'):
ged_input_cmd(&t.ged, Ged_input_cmd_undo);
break;
case '[':
ged_adjust_rulers_relative(&t.ged, 0, -1);
break;
case ']':
ged_adjust_rulers_relative(&t.ged, 0, 1);
break;
case '{':
ged_adjust_rulers_relative(&t.ged, -1, 0);
break;
case '}':
ged_adjust_rulers_relative(&t.ged, 1, 0);
break;
case '(':
ged_resize_grid_relative(&t.ged, 0, -1);
break;
case ')':
ged_resize_grid_relative(&t.ged, 0, 1);
break;
case '_':
ged_resize_grid_relative(&t.ged, -1, 0);
break;
case '+':
ged_resize_grid_relative(&t.ged, 1, 0);
break;
case '\r':
case KEY_ENTER:
// Currently unused. Formerly was the toggle for insert/append mode.
break;
case CTRL_PLUS('i'):
case KEY_IC:
ged_input_cmd(&t.ged, Ged_input_cmd_toggle_append_mode);
break;
case '/':
// Formerly 'piano'/trigger mode toggle. We're repurposing it here to
// input a '?' instead of a '/' because '?' opens the help guide, and it
// might be a bad idea to take that away, since orca will take over the
// TTY and may leave users confused. I know of at least 1 person who was
// saved by pressing '?' after they didn't know what to do. Hmm.
ged_input_character(&t.ged, '?');
break;
case '<':
ged_adjust_bpm(&t.ged, -1);
break;
case '>':
ged_adjust_bpm(&t.ged, 1);
break;
case CTRL_PLUS('f'):
ged_input_cmd(&t.ged, Ged_input_cmd_step_forward);
break;
case CTRL_PLUS('e'):
ged_input_cmd(&t.ged, Ged_input_cmd_toggle_show_event_list);
break;
case CTRL_PLUS('x'):
ged_input_cmd(&t.ged, Ged_input_cmd_cut);
try_send_to_gui_clipboard(&t.ged, &t.use_gui_cboard);
break;
case CTRL_PLUS('c'):
ged_input_cmd(&t.ged, Ged_input_cmd_copy);
try_send_to_gui_clipboard(&t.ged, &t.use_gui_cboard);
break;
case CTRL_PLUS('v'):
if (t.use_gui_cboard) {
bool added_hist =
undo_history_push(&t.ged.undo_hist, &t.ged.field, t.ged.tick_num);
Usz pasted_h, pasted_w;
Cboard_error cberr = cboard_paste(
t.ged.field.buffer, t.ged.field.height, t.ged.field.width,
t.ged.ged_cursor.y, t.ged.ged_cursor.x, &pasted_h, &pasted_w);
if (cberr) {
if (added_hist)
undo_history_pop(&t.ged.undo_hist, &t.ged.field, &t.ged.tick_num);
switch (cberr) {
case Cboard_error_none:
break;
case Cboard_error_unavailable:
case Cboard_error_popen_failed:
case Cboard_error_process_exit_error:
break;
}
t.use_gui_cboard = false;
ged_input_cmd(&t.ged, Ged_input_cmd_paste);
} else {
if (pasted_h > 0 && pasted_w > 0) {
t.ged.ged_cursor.h = pasted_h;
t.ged.ged_cursor.w = pasted_w;
}
}
t.ged.needs_remarking = true;
t.ged.is_draw_dirty = true;
} else {
ged_input_cmd(&t.ged, Ged_input_cmd_paste);
}
break;
case '\'':
ged_input_cmd(&t.ged, Ged_input_cmd_toggle_selresize_mode);
break;
case '`':
case '~':
ged_input_cmd(&t.ged, Ged_input_cmd_toggle_slide_mode);
break;
case ' ':
if (t.ged.input_mode == Ged_input_mode_append) {
ged_input_character(&t.ged, '.');
} else {
ged_input_cmd(&t.ged, Ged_input_cmd_toggle_play_pause);
}
break;
case 27: // Escape
// Check for escape sequences we're interested in that ncurses didn't
// handle.
if (bracketed_paste_sequence_getch_ungetch(stdscr) ==
Bracketed_paste_sequence_begin) {
is_in_bracketed_paste = true;
undo_history_push(&t.ged.undo_hist, &t.ged.field, t.ged.tick_num);
bracketed_paste_y = t.ged.ged_cursor.y;
bracketed_paste_x = t.ged.ged_cursor.x;
bracketed_paste_starting_x = bracketed_paste_x;
bracketed_paste_max_y = bracketed_paste_y;
bracketed_paste_max_x = bracketed_paste_x;
break;
}
ged_input_cmd(&t.ged, Ged_input_cmd_escape);
break;
case 330: // delete?
ged_input_character(&t.ged, '.');
break;
// Cursor movement
case KEY_UP:
case CTRL_PLUS('k'):
ged_dir_input(&t.ged, Ged_dir_up, 1);
break;
case CTRL_PLUS('j'):
case KEY_DOWN:
ged_dir_input(&t.ged, Ged_dir_down, 1);
break;
case CTRL_PLUS('h'):
case KEY_LEFT:
ged_dir_input(&t.ged, Ged_dir_left, 1);
break;
case CTRL_PLUS('l'):
case KEY_RIGHT:
ged_dir_input(&t.ged, Ged_dir_right, 1);
break;
// Selection size modification. These may not work in all terminals. (Only
// tested in xterm so far.)
case 337: // shift-up
ged_modify_selection_size(&t.ged, -1, 0);
break;
case 336: // shift-down
ged_modify_selection_size(&t.ged, 1, 0);
break;
case 393: // shift-left
ged_modify_selection_size(&t.ged, 0, -1);
break;
case 402: // shift-right
ged_modify_selection_size(&t.ged, 0, 1);
break;
case 567: // shift-control-up
ged_modify_selection_size(&t.ged, -(int)t.ged.ruler_spacing_y, 0);
break;
case 526: // shift-control-down
ged_modify_selection_size(&t.ged, (int)t.ged.ruler_spacing_y, 0);
break;
case 546: // shift-control-left
ged_modify_selection_size(&t.ged, 0, -(int)t.ged.ruler_spacing_x);
break;
case 561: // shift-control-right
ged_modify_selection_size(&t.ged, 0, (int)t.ged.ruler_spacing_x);
break;
// Move cursor further if control is held
case 566: // control-up
ged_dir_input(&t.ged, Ged_dir_up, (int)t.ged.ruler_spacing_y);
break;
case 525: // control-down
ged_dir_input(&t.ged, Ged_dir_down, (int)t.ged.ruler_spacing_y);
break;
case 545: // control-left
ged_dir_input(&t.ged, Ged_dir_left, (int)t.ged.ruler_spacing_x);
break;
case 560: // control-right
ged_dir_input(&t.ged, Ged_dir_right, (int)t.ged.ruler_spacing_x);
break;
// Slide selection on alt-arrow
case 564: // alt-up
ged_slide_selection(&t.ged, -1, 0);
break;
case 523: // alt-down
ged_slide_selection(&t.ged, 1, 0);
break;
case 543: // alt-left
ged_slide_selection(&t.ged, 0, -1);
break;
case 558: // alt-right
ged_slide_selection(&t.ged, 0, 1);
break;
case CTRL_PLUS('d'):
case KEY_F(1):
push_main_menu();
break;
case '?':
push_controls_msg();
break;
case CTRL_PLUS('g'):
push_opers_guide_msg();
break;
case CTRL_PLUS('s'):
// TODO duplicated with menu item code
if (osolen(t.file_name) > 0) {
try_save_with_msg(&t.ged.field, t.file_name);
} else {
push_save_as_form("");
}
break;
default:
if (key >= CHAR_MIN && key <= CHAR_MAX && is_valid_glyph((Glyph)key)) {
ged_input_character(&t.ged, (char)key);
}
#if 0
else {
fprintf(stderr, "Unknown key number: %d\n", key);
}
#endif
break;
}
next_getch:
key = wgetch(stdscr);
if (cur_timeout != 0) {
wtimeout(stdscr, 0);
cur_timeout = 0;
}
}
quit:
ged_stop_all_sustained_notes(&t.ged);
qnav_deinit();
if (cont_window) {
delwin(cont_window);
}
printf("\033[?2004h\n"); // Tell terminal to not use bracketed paste
endwin();
ged_deinit(&t.ged);
osofree(t.file_name);
midi_mode_deinit(&t.midi_mode);
#ifdef FEAT_PORTMIDI
if (portmidi_is_initialized)
Pm_Terminate();
#endif
return 0;
}