// key handler
static void event_key(struct FTR *f, int k, int m, int x, int y)
{
if (k == 'q') {
ftr_notify_the_desire_to_stop_this_loop(f, 0);
return;
}
struct viewer_state *e = f->userdata;
if (k == 'c') center_view(f);
if (k == 'J') change_view_offset(e, 0, -1);
if (k == 'K') change_view_offset(e, 0, 1);
if (k == 'H') change_view_offset(e, 1, 0);
if (k == 'L') change_view_offset(e, -1, 0);
if (k == 'j') change_view_offset(e, 0, -10);
if (k == 'k') change_view_offset(e, 0, 10);
if (k == 'h') change_view_offset(e, 10, 0);
if (k == 'l') change_view_offset(e, -10, 0);
if (k == FTR_KEY_DOWN ) change_view_offset(e, 0, -100);
if (k == FTR_KEY_UP ) change_view_offset(e, 0, 100);
if (k == FTR_KEY_RIGHT) change_view_offset(e, -100, 0);
if (k == FTR_KEY_LEFT) change_view_offset(e, 100, 0);
if (k == '+') change_view_scale(e, f->w/2, f->h/2, ZOOM_FACTOR);
if (k == '-') change_view_scale(e, f->w/2, f->h/2, 1.0/ZOOM_FACTOR);
if (k == 'p') e->tile_plane = !e->tile_plane;
if (k == 'w') e->show_horizon = !e->show_horizon;
if (k >= '0' && k <= '9') e->interpolation_order = k - '0';
if (k == '.') e->show_grid_points = !e->show_grid_points;
if (k == 'z') {
e->dragging_point = false;
e->dragging_ipoint = false;
}
paint_state(f);
}
static void term_key_handler(struct FTR *f, int k, int m, int x, int y)
{
fprintf(stderr, "TERM_KEY_HANDLER %d '%c' (%d) at %d %d\n",
k, isalpha(k)?k:' ', m, x, y);
if (k == '\033')
ftr_notify_the_desire_to_stop_this_loop(f, 1);
if (k >= 0x2000) {
fprintf(stderr, "WARNING: rejected key %d\n", k);
return;
}
// 1. prepare a buffer representing this key
char buf[0x10] = {0};
// TODO: build a table of keys and strings (about 2000 entries)
char *tk = global_table_of_keycodes_to_consolecodes[k];
if (k < 0x2000 && tk && tk[0] == 0x1b)
strcpy(buf, tk);
if (isprint(k) || k==' ' || k=='\n')
{
if (m & FTR_MASK_SHIFT && isalpha(k))
k = toupper(k);
buf[0] = k;
}
// 2. dump this buffer into the state machine
struct terminal *t = f->userdata;
term_puts(t, buf);
f->changed = 1;
}
void pan_key_handler(struct FTR *f, int k, int m, int x, int y)
{
fprintf(stderr, "PAN_KEY_HANDLER %d '%c' (%d) at %d %d\n",
k, isalpha(k)?k:' ', m, x, y);
if (k == 'c') action_clear_mask(f);
if (k == 's') action_symmetrize_mask(f);
if (k == 'r') action_radialize_mask(f);
//if (k == '+') action_increase_zoom(f, f->w/2, f->h/2);
//if (k == '-') action_decrease_zoom(f, f->w/2, f->h/2);
if (k == '+') action_change_zoom_by_factor(f, f->w/2, f->h/2, 2);
if (k == '=') action_change_zoom_by_factor(f, f->w/2, f->h/2, 2);
if (k == '-') action_change_zoom_by_factor(f, f->w/2, f->h/2, 0.5);
if (k == 'p') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1.1);
if (k == 'm') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1/1.1);
if (k == 'P') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1.006);
if (k == 'M') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1/1.006);
//if (k == 'a') action_contrast_change(f, 1.3, 0);
//if (k == 'A') action_contrast_change(f, 1/1.3, 0);
//if (k == 'b') action_contrast_change(f, 1, 1);
//if (k == 'B') action_contrast_change(f, 1, -1);
//if (k == 'n') action_qauto(f);
if (k == '.') action_reset_zoom_and_position(f);
// if ESC or q, exit
if (k == '\033' || k == 'q')
{
struct pan_state *e = f->userdata;
if (e->painting)
e->painting = 0;
else
ftr_notify_the_desire_to_stop_this_loop(f, 1);
}
// arrows move the viewport
if (k > 1000) {
int d[2] = {0, 0};
int inc = -10;
if (m & FTR_MASK_SHIFT ) inc /= 10;
if (m & FTR_MASK_CONTROL) inc *= 10;
switch (k) {
case FTR_KEY_LEFT : d[0] -= inc; break;
case FTR_KEY_RIGHT: d[0] += inc; break;
case FTR_KEY_UP : d[1] -= inc; break;
case FTR_KEY_DOWN : d[1] += inc; break;
}
if (k == FTR_KEY_PAGE_UP) d[1] = +f->h/3;
if (k == FTR_KEY_PAGE_DOWN) d[1] = -f->h/3;
action_offset_viewport(f, d[0], d[1]);
}
// if 'k', do weird things
if (k == 'k') {
fprintf(stderr, "setting key_handler_print\n");
ftr_set_handler(f, "key", key_handler_print);
}
}
static void handle_click_wait3(struct FTR *f, int b, int m, int x, int y)
{
(void)m;
if (b == FTR_BUTTON_LEFT || b == FTR_BUTTON_RIGHT)
{
int bit = b == FTR_BUTTON_LEFT;
ftr_notify_the_desire_to_stop_this_loop(f, 2*(10000*y + x)+bit);
}
}
static void pan_key_handler(struct FTR *f, int k, int m, int x, int y)
{
if (m & FTR_MASK_SHIFT && islower(k)) k = toupper(k);
fprintf(stderr, "PAN_KEY_HANDLER %d '%c' (%d) at %d %d\n",
k, isprint(k)?k:' ', m, x, y);
//if (k == '+') action_increase_zoom(f, f->w/2, f->h/2);
//if (k == '-') action_decrease_zoom(f, f->w/2, f->h/2);
if (k == '+') action_change_zoom_by_factor(f, f->w/2, f->h/2, 2);
if (k == '-') action_change_zoom_by_factor(f, f->w/2, f->h/2, 0.5);
if (k == 'p') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1.1);
if (k == 'm') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1/1.1);
if (k == 'P') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1.006);
if (k == 'M') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1/1.006);
if (k == 'a') action_contrast_span(f, 1/1.3);
if (k == 'A') action_contrast_span(f, 1.3);
//if (k == 'b') action_contrast_change(f, 1, 1);
//if (k == 'B') action_contrast_change(f, 1, -1);
if (k == 'n') action_qauto2(f);
if (k == 'N') action_toggle_aqauto(f);
if (k == 'r') action_toggle_roi(f, x, y, m&FTR_MASK_SHIFT);
if (k == 'c') action_toggle_p(f);
// if ESC or q, exit
if (k == '\033' || k == 'q')
ftr_notify_the_desire_to_stop_this_loop(f, 1);
// arrows move the viewport
if (k > 1000 || k=='j'||k=='k'||k=='l'||k=='h') {
int d[2] = {0, 0};
int inc = -10;
if (m & FTR_MASK_SHIFT ) inc /= 10;
if (m & FTR_MASK_CONTROL) inc *= 10;
switch (k) {
case 'h': case FTR_KEY_LEFT : d[0] -= inc; break;
case 'l': case FTR_KEY_RIGHT: d[0] += inc; break;
case 'k': case FTR_KEY_UP : d[1] -= inc; break;
case 'j': case FTR_KEY_DOWN : d[1] += inc; break;
}
if (k == FTR_KEY_PAGE_UP) d[1] = +f->h/3;
if (k == FTR_KEY_PAGE_DOWN) d[1] = -f->h/3;
action_offset_viewport(f, d[0], d[1]);
}
if (k == '2') action_reload_image(f);
// // if 'k', do weird things
// if (k == 'k') {
// fprintf(stderr, "setting key_handler_print\n");
// ftr_set_handler(f, "key", key_handler_print);
// }
}
void pan_key_handler(struct FTR *f, int k, int m, int x, int y)
{
//fprintf(stderr, "PAN_KEY_HANDLER %d '%c' (%d) at %d %d\n",
// k, isalnum(k)?k:' ', m, x, y);
//if (k == '+') action_increase_zoom(f, f->w/2, f->h/2);
//if (k == '-') action_decrease_zoom(f, f->w/2, f->h/2);
if (k == '+') action_change_zoom_by_factor(f, f->w/2, f->h/2, 2);
if (k == '-') action_change_zoom_by_factor(f, f->w/2, f->h/2, 0.5);
if (k == 'p') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1.1);
if (k == 'm') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1/1.1);
if (k == 'P') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1.006);
if (k == 'M') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1/1.006);
if (k == ' ') action_cycle(f, 1);
if (k == '\b') action_cycle(f, -1);
if (isdigit(k)) action_select_image(f, (k-'0')?(k-'0'-1):10);
//if (k == 'a') action_contrast_change(f, 1.3, 0);
//if (k == 'A') action_contrast_change(f, 1/1.3, 0);
//if (k == 'b') action_contrast_change(f, 1, 1);
//if (k == 'B') action_contrast_change(f, 1, -1);
if (k == 'n') action_qauto(f);
// if ESC or q, exit
if (k == '\033' || k == 'q')
ftr_notify_the_desire_to_stop_this_loop(f, 1);
// arrows move the viewport
if (k > 1000) {
int d[2] = {0, 0};
int inc = -10;
if (m & FTR_MASK_SHIFT ) inc /= 10;
if (m & FTR_MASK_CONTROL) inc *= 10;
switch (k) {
case FTR_KEY_LEFT : d[0] -= inc; break;
case FTR_KEY_RIGHT: d[0] += inc; break;
case FTR_KEY_UP : d[1] -= inc; break;
case FTR_KEY_DOWN : d[1] += inc; break;
}
if (k == FTR_KEY_PAGE_UP) d[1] = +f->h/3;
if (k == FTR_KEY_PAGE_DOWN) d[1] = -f->h/3;
action_offset_viewport(f, d[0], d[1]);
}
// if 'k', do weird things
if (k == 'k') {
fprintf(stderr, "setting key_handler_print\n");
ftr_set_handler(f, "key", key_handler_print);
}
}
void pan_key_handler(struct FTR *f, int k, int m, int x, int y)
{
fprintf(stderr, "PAN_KEY_HANDLER %d '%c' (%d) at %d %d\n",
k, isalpha(k)?k:' ', m, x, y);
if (k == 'i') action_toggle_infrared(f);
if (k == 'l') action_toggle_slog(f);
if (k == '+') action_decrease_octave(f, f->w/2, f->h/2);
if (k == '-') action_increase_octave(f, f->w/2, f->h/2);
if (k == '1') action_change_zoom_to_factor(f, x, y, 1);
//if (k == 'p') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1.1);
//if (k == 'm') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1/1.1);
//if (k == 'P') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1.006);
//if (k == 'M') action_change_zoom_by_factor(f, f->w/2, f->h/2, 1/1.006);
//if (k == 'a') action_contrast_change(f, 1.3, 0);
//if (k == 'A') action_contrast_change(f, 1/1.3, 0);
//if (k == 'b') action_contrast_change(f, 1, 1);
//if (k == 'B') action_contrast_change(f, 1, -1);
if (k == 'n') action_qauto(f);
// if ESC or q, exit
if (k == '\033' || k == 'q')
ftr_notify_the_desire_to_stop_this_loop(f, 1);
// arrows move the viewport
if (k > 1000) {
int d[2] = {0, 0};
int inc = -10;
if (m & FTR_MASK_SHIFT ) inc /= 10;
if (m & FTR_MASK_CONTROL) inc *= 10;
switch (k) {
case FTR_KEY_LEFT : d[0] -= inc; break;
case FTR_KEY_RIGHT: d[0] += inc; break;
case FTR_KEY_UP : d[1] -= inc; break;
case FTR_KEY_DOWN : d[1] += inc; break;
}
if (k == FTR_KEY_PAGE_UP) d[1] = +f->h/3;
if (k == FTR_KEY_PAGE_DOWN) d[1] = -f->h/3;
action_offset_viewport(f, d[0], d[1]);
}
}
static void term_key_handler(struct FTR *f, int k, int m, int x, int y)
{
fprintf(stderr, "TERM_KEY_HANDLER %d '%c' (%d) at %d %d\n",
k, isalpha(k)?k:' ', m, x, y);
if (k == '\033')
ftr_notify_the_desire_to_stop_this_loop(f, 1);
// todo: do not echo the keys directly, sent to the terminal input
// stream, just like the output of the program
struct terminal *t = f->userdata;
// todo: whatever happens here, push the
if (k == FTR_KEY_LEFT ) t->cursorx -= 1;
if (k == FTR_KEY_RIGHT) t->cursorx += 1;
if (k == FTR_KEY_UP ) t->cursory -= 1;
if (k == FTR_KEY_DOWN ) t->cursory += 1;
if (isprint(k) || k==' ') {
if (m & FTR_MASK_SHIFT && isalpha(k))
k = toupper(k);
term_add_char_under_cursor(t, k);
term_advance_cursor(t);
}
if (k == '\b' && t->cursorx > 0)
{
t->cursorx -= 1;
term_add_char_under_cursor(t, ' ');
}
if (k == '\n')
term_new_line(t);
f->changed = 1;
}
void pan_key_handler(struct FTR *f, int k, int m, int x, int y)
{
if (k == '+') action_increase_zoom(f, f->w/2, f->h/2);
if (k == '-') action_decrease_zoom(f, f->w/2, f->h/2);
// if ESC or q, exit
if (k == '\033' || k == 'q')
ftr_notify_the_desire_to_stop_this_loop(f, 0);
// arrows move the viewport
if (k > 1000) {
int d[2] = {0, 0};
int inc = -10;
if (m & FTR_MASK_SHIFT ) inc /= 10;
if (m & FTR_MASK_CONTROL) inc *= 10;
switch (k) {
case FTR_KEY_LEFT : d[0] -= inc; break;
case FTR_KEY_RIGHT: d[0] += inc; break;
case FTR_KEY_UP : d[1] -= inc; break;
case FTR_KEY_DOWN : d[1] += inc; break;
}
action_offset_viewport(f, d[0], d[1]);
}
}
void ftr_handler_stop_loop(struct FTR *f, int k, int m, int x, int y)
{
(void)k; (void)m; (void)x; (void)y;
ftr_notify_the_desire_to_stop_this_loop(f, 0);
}
void ftr_handler_exit_on_ESC_or_q(struct FTR *f, int k, int m, int x, int y)
{
(void)m; (void)x; (void)y;
if (k == '\033' || k=='q' || k=='Q')
ftr_notify_the_desire_to_stop_this_loop(f, 0);
}
