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#include "log.h"
#include "sway.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <signal.h>
#include <errno.h>
#include <string.h>
#include <execinfo.h>
int colored = 1;
log_importance_t v = L_SILENT;
static const char *verbosity_colors[] = {
[L_SILENT] = "",
[L_ERROR ] = "\x1B[1;31m",
[L_INFO ] = "\x1B[1;34m",
[L_DEBUG ] = "\x1B[1;30m",
};
void init_log(log_importance_t verbosity) {
v = verbosity;
signal(SIGSEGV, error_handler);
signal(SIGABRT, error_handler);
}
void sway_log_colors(int mode) {
colored = (mode == 1) ? 1 : 0;
}
void sway_abort(const char *format, ...) {
fprintf(stderr, "ERROR: ");
va_list args;
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
fprintf(stderr, "\n");
sway_terminate();
}
void sway_log(log_importance_t verbosity, const char* format, ...) {
if (verbosity <= v) {
unsigned int c = verbosity;
if (c > sizeof(verbosity_colors) / sizeof(char *)) {
c = sizeof(verbosity_colors) / sizeof(char *) - 1;
}
if (colored && isatty(STDERR_FILENO)) {
fprintf(stderr, "%s", verbosity_colors[c]);
}
va_list args;
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
if (colored && isatty(STDERR_FILENO)) {
fprintf(stderr, "\x1B[0m");
}
fprintf(stderr, "\n");
}
}
void sway_log_errno(log_importance_t verbosity, char* format, ...) {
if (verbosity <= v) {
unsigned int c = verbosity;
if (c > sizeof(verbosity_colors) / sizeof(char *)) {
c = sizeof(verbosity_colors) / sizeof(char *) - 1;
}
if (colored && isatty(STDERR_FILENO)) {
fprintf(stderr, "%s", verbosity_colors[c]);
}
va_list args;
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
fprintf(stderr, ": ");
fprintf(stderr, "%s", strerror(errno));
if (colored && isatty(STDERR_FILENO)) {
fprintf(stderr, "\x1B[0m");
}
fprintf(stderr, "\n");
}
}
bool _sway_assert(bool condition, const char* format, ...) {
if (condition) {
return true;
}
va_list args;
va_start(args, format);
sway_log(L_ERROR, format, args);
va_end(args);
#ifndef NDEBUG
raise(SIGABRT);
#endif
return false;
}
void error_handler(int sig) {
int i;
int max_lines = 20;
void *array[max_lines];
char **bt;
size_t bt_len;
sway_log(L_ERROR, "Error: Signal %d. Printing backtrace", sig);
bt_len = backtrace(array, max_lines);
bt = backtrace_symbols(array, bt_len);
if (!bt) {
sway_log(L_ERROR, "Could not allocate sufficient memory for backtrace_symbols(), falling back to stderr");
backtrace_symbols_fd(array, bt_len, STDERR_FILENO);
exit(1);
}
for (i = 0; (size_t)i < bt_len; i++) {
sway_log(L_ERROR, "Backtrace: %s", bt[i]);
}
exit(1);
}
#include "workspace.h"
/* XXX:DEBUG:XXX */
static void container_log(const swayc_t *c) {
fprintf(stderr, "focus:%c|",
c == get_focused_view(&root_container) ? 'K':
c == get_focused_container(&root_container) ? 'F' : // Focused
c == swayc_active_workspace() ? 'W' : // active workspace
c == &root_container ? 'R' : // root
'X');// not any others
fprintf(stderr,"(%p)",c);
fprintf(stderr,"(p:%p)",c->parent);
fprintf(stderr,"(f:%p)",c->focused);
fprintf(stderr,"(h:%ld)",c->handle);
fprintf(stderr,"Type:");
fprintf(stderr,
c->type == C_ROOT ? "Root|" :
c->type == C_OUTPUT ? "Output|" :
c->type == C_WORKSPACE ? "Workspace|" :
c->type == C_CONTAINER ? "Container|" :
c->type == C_VIEW ? "View|" : "Unknown|");
fprintf(stderr,"layout:");
fprintf(stderr,
c->layout == L_NONE ? "NONE|" :
c->layout == L_HORIZ ? "Horiz|":
c->layout == L_VERT ? "Vert|":
c->layout == L_STACKED ? "Stacked|":
c->layout == L_FLOATING ? "Floating|":
"Unknown|");
fprintf(stderr, "w:%.f|h:%.f|", c->width, c->height);
fprintf(stderr, "x:%.f|y:%.f|", c->x, c->y);
fprintf(stderr, "g:%d|",c->gaps);
fprintf(stderr, "vis:%c|", c->visible?'t':'f');
fprintf(stderr, "name:%.16s|", c->name);
fprintf(stderr, "children:%d\n",c->children?c->children->length:0);
}
void layout_log(const swayc_t *c, int depth) {
if (L_DEBUG > v) return;
int i, d;
int e = c->children ? c->children->length : 0;
container_log(c);
if (e) {
for (i = 0; i < e; ++i) {
fputc('|',stderr);
for (d = 0; d < depth; ++d) fputc('-', stderr);
layout_log(c->children->items[i], depth + 1);
}
}
if (c->type == C_WORKSPACE) {
e = c->floating?c->floating->length:0;
if (e) {
for (i = 0; i < e; ++i) {
fputc('|',stderr);
for (d = 0; d < depth; ++d) fputc('=', stderr);
layout_log(c->floating->items[i], depth + 1);
}
}
}
}
const char *swayc_type_string(enum swayc_types type) {
return type == C_ROOT ? "ROOT" :
type == C_OUTPUT ? "OUTPUT" :
type == C_WORKSPACE ? "WORKSPACE" :
type == C_CONTAINER ? "CONTAINER" :
type == C_VIEW ? "VIEW" :
"UNKNOWN";
}
// Like sway_log, but also appends some info about given container to log output.
void swayc_log(log_importance_t verbosity, swayc_t *cont, const char* format, ...) {
sway_assert(cont, "swayc_log: no container ...");
va_list args;
va_start(args, format);
char *txt = malloc(128);
vsprintf(txt, format, args);
va_end(args);
char *debug_txt = malloc(32);
snprintf(debug_txt, 32, "%s '%s'", swayc_type_string(cont->type), cont->name);
sway_log(verbosity, "%s (%s)", txt, debug_txt);
free(txt);
free(debug_txt);
}
/* XXX:DEBUG:XXX */
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