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Windows: show a messagebox on error

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Also write errors and warnings to stderr rather than stdout
This commit is contained in:
Andrei "Akari" Alexeyev 2017-02-17 12:24:05 +02:00
parent 149b62c37c
commit de6deaca64
1 changed files with 7 additions and 8 deletions
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15
src/taisei_err.c
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@ -6,6 +6,7 @@
*/
#include "taisei_err.h"
#include <SDL.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
@ -13,16 +14,14 @@
// void err(int eval, const char *fmt, ...);
void errx(int eval, const char *fmt, ...) {
va_list ap;
char *buf = malloc(11+strlen(fmt));
strcpy(buf, "!- ERROR: ");
strcat(buf, fmt);
strcat(buf, "\n");
char buf[1024];
va_start(ap, fmt);
vprintf(buf, ap);
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
free(buf);
fprintf(stderr, "!- ERROR: %s\n", buf);
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Taisei error", buf, NULL);
exit(eval);
}
@ -37,7 +36,7 @@ void warnx(const char *fmt, ...) {
strcat(buf, "\n");
va_start(ap, fmt);
vprintf(buf, ap);
vfprintf(stderr, buf, ap);
va_end(ap);
free(buf);
}