int m_fork(void) {
pid_t r;
r= fork();
if (r == -1) {
onerr_abort++;
ohshite(_("fork failed"));
}
if (r > 0) return r;
push_cleanup(cu_m_fork,~0, NULL,0, 0);
set_error_display(print_error_forked,NULL);
return r;
}
void commandfd(const char *const *argv) {
jmp_buf ejbuf;
struct varbuf linevb = VARBUF_INIT;
const char * pipein;
const char **newargs = NULL;
char *ptr, *endptr;
FILE *in;
unsigned long infd;
int c, lno, i;
bool skipchar;
void (*actionfunction)(const char *const *argv);
pipein = *argv++;
if (pipein == NULL)
badusage(_("--command-fd takes one argument, not zero"));
if (*argv)
badusage(_("--command-fd only takes one argument"));
errno = 0;
infd = strtoul(pipein, &endptr, 10);
if (pipein == endptr || *endptr || infd > INT_MAX)
ohshite(_("invalid integer for --%s: `%.250s'"), "command-fd", pipein);
if ((in= fdopen(infd, "r")) == NULL)
ohshite(_("couldn't open `%i' for stream"), (int) infd);
if (setjmp(ejbuf)) { /* expect warning about possible clobbering of argv */
error_unwind(ehflag_bombout); exit(2);
}
for (;;) {
bool mode = false;
int argc= 1;
lno= 0;
push_error_handler(&ejbuf, print_error_fatal, NULL);
do { c= getc(in); if (c == '\n') lno++; } while (c != EOF && isspace(c));
if (c == EOF) break;
if (c == '#') {
do { c= getc(in); if (c == '\n') lno++; } while (c != EOF && c != '\n');
continue;
}
varbufreset(&linevb);
do {
varbufaddc(&linevb,c);
c= getc(in);
if (c == '\n') lno++;
if (isspace(c)) argc++; /* This isn't fully accurate, but overestimating can't hurt. */
} while (c != EOF && c != '\n');
if (c == EOF) ohshit(_("unexpected eof before end of line %d"),lno);
if (!argc) continue;
varbufaddc(&linevb,0);
newargs = m_realloc(newargs, sizeof(const char *) * (argc + 1));
argc= 1;
ptr= linevb.buf;
endptr= ptr + linevb.used;
skipchar = false;
while(ptr < endptr) {
if (skipchar) {
skipchar = false;
} else if (*ptr == '\\') {
memmove(ptr, (ptr+1), (linevb.used-(linevb.buf - ptr)-1));
endptr--;
skipchar = true;
continue;
} else if (isspace(*ptr)) {
if (mode == true) {
*ptr = '\0';
mode = false;
}
} else {
if (mode == false) {
newargs[argc]= ptr;
argc++;
mode = true;
}
}
ptr++;
}
*ptr = '\0';
newargs[argc++] = NULL;
/* We strdup each argument, but never free it, because the error messages
* contain references back to these strings. Freeing them, and reusing
* the memory, would make those error messages confusing, to say the
* least.
*/
for(i=1;i<argc;i++)
if (newargs[i])
newargs[i] = m_strdup(newargs[i]);
cipaction= NULL;
myopt((const char *const**)&newargs,cmdinfos);
if (!cipaction) badusage(_("need an action option"));
actionfunction= (void (*)(const char* const*))cipaction->farg;
actionfunction(newargs);
set_error_display(NULL, NULL);
error_unwind(ehflag_normaltidy);
}
}
GtkWidget *snd_as_widget(int argc, char **argv, GtkWidget *parent, void (*error_func)(const char *msg))
{
#else
void snd_doit(int argc, char **argv)
{
#endif
GtkWidget *shell;
int i;
#ifdef SND_AS_WIDGET
set_error_display(error_func);
ss = snd_main(argc, argv);
#else
gtk_init(&argc, &argv);
#if (!HAVE_GTK_3)
#ifndef HAVE_OSX
gdk_set_locale();
#endif
#endif
#endif
ss->channel_min_height = CHANNEL_MIN_HEIGHT;
ss->Graph_Cursor = DEFAULT_GRAPH_CURSOR;
#ifndef SND_AS_WIDGET
shell = gtk_window_new(GTK_WINDOW_TOPLEVEL);
sg_make_resizable(shell);
#endif
auto_open_files = argc-1;
if (argc > 1) auto_open_file_names = (char **)(argv + 1);
ss->startup_title = mus_strdup("snd");
set_sound_style(SOUNDS_VERTICAL);
for (i = 1; i < argc; i++)
if ((strcmp(argv[i], "-h") == 0) ||
(strcmp(argv[i], "-horizontal") == 0) ||
(strcmp(argv[i], "--horizontal") == 0))
set_sound_style(SOUNDS_HORIZONTAL);
else
if ((strcmp(argv[i], "-v") == 0) ||
(strcmp(argv[i], "-vertical") == 0) ||
(strcmp(argv[i], "--vertical") == 0))
set_sound_style(SOUNDS_VERTICAL);
else
if ((strcmp(argv[i], "-notebook") == 0) ||
(strcmp(argv[i], "--notebook") == 0))
set_sound_style(SOUNDS_IN_NOTEBOOK);
else
if ((strcmp(argv[i], "-separate") == 0) ||
(strcmp(argv[i], "--separate") == 0))
set_sound_style(SOUNDS_IN_SEPARATE_WINDOWS);
else
if (strcmp(argv[i], "-noglob") == 0)
noglob = true;
else
if (strcmp(argv[i], "-noinit") == 0)
noinit = true;
else
if (strcmp(argv[i], "-nostdin") == 0)
nostdin = true;
else
if ((strcmp(argv[i], "-b") == 0) ||
(strcmp(argv[i], "-batch") == 0) ||
(strcmp(argv[i], "--batch") == 0))
batch = true;
else
if (strcmp(argv[i], "--features") == 0) /* testing (compsnd) */
check_features_list(argv[i + 1]);
ss->batch_mode = batch;
set_auto_resize(AUTO_RESIZE_DEFAULT);
ss->zoom_slider_width = ZOOM_SLIDER_WIDTH;
ss->position_slider_width = POSITION_SLIDER_WIDTH;
ss->channel_sash_indent = CHANNEL_SASH_INDENT; /* not currently used */
ss->channel_sash_size = CHANNEL_SASH_SIZE;
ss->sash_size = SASH_SIZE;
ss->sash_indent = SASH_INDENT;
ss->toggle_size = TOGGLE_SIZE;
ss->graph_is_active = false;
ss->bg_gradient = 0.05;
ss->white = WHITE_COLOR;
ss->black = BLACK_COLOR;
ss->light_blue = LIGHT_BLUE_COLOR;
ss->lighter_blue = LIGHTER_BLUE_COLOR;
ss->red = RED_COLOR;
ss->green = GREEN_COLOR;
ss->blue = BLUE_COLOR;
ss->yellow = YELLOW_COLOR;
ss->highlight_color = HIGHLIGHT_COLOR;
ss->basic_color = BASIC_COLOR;
ss->position_color = POSITION_COLOR;
ss->zoom_color = ZOOM_COLOR;
ss->cursor_color = CURSOR_COLOR;
ss->selection_color = SELECTION_COLOR;
ss->mix_color = MIX_COLOR;
ss->enved_waveform_color = ENVED_WAVEFORM_COLOR;
ss->filter_control_waveform_color = FILTER_CONTROL_WAVEFORM_COLOR;
ss->listener_color = LISTENER_COLOR;
ss->listener_text_color = LISTENER_TEXT_COLOR;
ss->graph_color = GRAPH_COLOR;
ss->selected_graph_color = SELECTED_GRAPH_COLOR;
ss->data_color = DATA_COLOR;
ss->selected_data_color = SELECTED_DATA_COLOR;
ss->mark_color = MARK_COLOR;
ss->sash_color = SASH_COLOR;
ss->text_focus_color = TEXT_FOCUS_COLOR;
ss->grid_color = get_in_between_color(ss->data_color, ss->graph_color);
ss->selected_grid_color = get_in_between_color(ss->selected_data_color, ss->selected_graph_color);
ss->axis_color_set = false;
ss->orig_data_color = ss->data_color;
ss->orig_selected_data_color = ss->selected_data_color;
ss->orig_mark_color = ss->mark_color;
ss->orig_mix_color = ss->mix_color;
ss->orig_graph_color = ss->graph_color;
ss->orig_selected_graph_color = ss->selected_graph_color;
ss->orig_listener_color = ss->listener_color;
ss->orig_listener_text_color = ss->listener_text_color;
ss->orig_cursor_color = ss->cursor_color;
ss->orig_basic_color = ss->basic_color;
ss->orig_selection_color = ss->selection_color;
ss->orig_zoom_color = ss->zoom_color;
ss->orig_position_color = ss->position_color;
ss->orig_highlight_color = ss->highlight_color;
if ((!(set_tiny_font(DEFAULT_TINY_FONT))) &&
(!(set_tiny_font(FALLBACK_FONT))))
fprintf(stderr, "can't find tiny font: %s", DEFAULT_TINY_FONT);
if ((!(set_axis_label_font(DEFAULT_AXIS_LABEL_FONT))) &&
(!(set_axis_label_font(FALLBACK_FONT))))
fprintf(stderr, "can't find axis label font: %s", DEFAULT_AXIS_LABEL_FONT);
if ((!(set_axis_numbers_font(DEFAULT_AXIS_NUMBERS_FONT))) &&
(!(set_axis_numbers_font(FALLBACK_FONT))))
fprintf(stderr, "can't find axis numbers font: %s", DEFAULT_AXIS_NUMBERS_FONT);
if ((!(set_peaks_font(DEFAULT_PEAKS_FONT))) &&
(!(set_peaks_font(FALLBACK_FONT))))
fprintf(stderr, "can't find peaks font: %s", DEFAULT_PEAKS_FONT);
if ((!(set_bold_peaks_font(DEFAULT_BOLD_PEAKS_FONT))) &&
(!(set_bold_peaks_font(FALLBACK_FONT))))
fprintf(stderr, "can't find bold peaks font: %s", DEFAULT_BOLD_PEAKS_FONT);
if (!(set_listener_font(FALLBACK_FONT)))
fprintf(stderr, "can't find listener font: %s", FALLBACK_FONT);
ss->orig_axis_label_font = mus_strdup(axis_label_font(ss));
ss->orig_axis_numbers_font = mus_strdup(axis_numbers_font(ss));
ss->orig_peaks_font = mus_strdup(peaks_font(ss));
ss->orig_bold_peaks_font = mus_strdup(bold_peaks_font(ss));
ss->orig_listener_font = mus_strdup(listener_font(ss));
ss->orig_tiny_font = mus_strdup(tiny_font(ss));
#if (!HAVE_GTK_3)
init_gtk();
#endif
MAIN_PANE(ss) = gtk_vbox_new(false, 0); /* not homogenous, spacing 0 */
#if (HAVE_GTK_3)
init_gtk();
#endif
#ifdef SND_AS_WIDGET
MAIN_SHELL(ss) = parent;
shell = MAIN_PANE(ss);
#else
MAIN_SHELL(ss) = shell;
gtk_container_add(GTK_CONTAINER(MAIN_SHELL(ss)), MAIN_PANE(ss));
#endif
add_menu(); /* adds menubar to MAIN_PANE (via box_pack_start) */
if (with_toolbar(ss)) show_toolbar();
if (sound_style(ss) != SOUNDS_IN_SEPARATE_WINDOWS)
{
SOUND_PANE(ss) = gtk_vpaned_new();
gtk_container_set_border_width(GTK_CONTAINER(SOUND_PANE(ss)), 0);
gtk_container_add(GTK_CONTAINER(MAIN_PANE(ss)), SOUND_PANE(ss));
if (sound_style(ss) == SOUNDS_IN_NOTEBOOK)
{
SOUND_PANE_BOX(ss) = gtk_notebook_new();
gtk_notebook_set_tab_pos(GTK_NOTEBOOK(SOUND_PANE_BOX(ss)), GTK_POS_TOP);
SG_SIGNAL_CONNECT(SOUND_PANE_BOX(ss), "switch_page", notebook_switch_page, NULL);
}
else
{
if (sound_style(ss) == SOUNDS_HORIZONTAL)
SOUND_PANE_BOX(ss) = gtk_hbox_new(false, 0);
else SOUND_PANE_BOX(ss) = gtk_vbox_new(false, 0);
}
gtk_paned_add1(GTK_PANED(SOUND_PANE(ss)), SOUND_PANE_BOX(ss));
gtk_widget_show(SOUND_PANE_BOX(ss));
gtk_widget_show(SOUND_PANE(ss));
}
gtk_widget_show(MAIN_PANE(ss));
gtk_widget_show(MAIN_SHELL(ss));
#ifndef SND_AS_WIDGET
#if HAVE_GTK_ADJUSTMENT_GET_UPPER
MAIN_WINDOW(ss) = gtk_widget_get_window(MAIN_SHELL(ss));
#else
MAIN_WINDOW(ss) = MAIN_SHELL(ss)->window;
#endif
#else
MAIN_WINDOW(ss) = gtk_widget_get_parent_window(MAIN_SHELL(ss));
#endif
setup_gcs();
if (batch) gtk_widget_hide(MAIN_SHELL(ss));
else gdk_window_resize(WIDGET_TO_WINDOW(MAIN_SHELL(ss)), INITIAL_WINDOW_WIDTH, INITIAL_WINDOW_HEIGHT);
startup_funcs();
#if HAVE_SETJMP_H
#if MUS_TRAP_SEGFAULT
if (sigsetjmp(envHandleEventsLoop, 1))
{
if (!(ss->exiting))
snd_error_without_format("Caught seg fault (will try to continue):\n");
else
{
snd_error_without_format("Caught seg fault while trying to exit.\n");
exit(0);
}
}
#endif
if (setjmp(top_level_jump))
{
if (!(ss->jump_ok))
snd_error_without_format("Caught top level error (will try to continue):\n");
else ss->jump_ok = false;
}
#endif
if (ss->startup_errors)
{
post_it("Error in initialization", ss->startup_errors);
free(ss->startup_errors);
ss->startup_errors = NULL;
}
#if HAVE_GTK_3
set_basic_color(ss->basic_color);
color_listener(ss->listener_color);
color_chan_components(ss->zoom_color, COLOR_ZOOM);
color_chan_components(ss->position_color, COLOR_POSITION);
#endif
#ifndef SND_AS_WIDGET
set_up_icon();
gtk_main();
#else
return(shell);
#endif
}
