xuni.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <stdarg.h>
   4 #include <time.h>
   5 #include "SDL.h"
   6 #include "graphics.h"
   7 #include "loop.h"
   8 #include "menu.h"
   9 #include "settings.h"
  10 #include "xuni.h"
  11
  12 static const char *get_ctime(void);
  13 static void log_printf(const char *format, ...);
  14 static void print_message(const char *type, const char *message,
  15     const char *file, int line);
  16
  17 #ifdef WIN32
  18 #include <windows.h>
  19 int STDCALL WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR lpCmd, int nShow) {
  20 #else
  21 int main(int argc, char *argv[]) {
  22 #endif
  23     struct smode_t smode;
  24     struct font_t font;
  25     struct theme_t theme;
  26
  27     load_settings(&smode, &font, &theme);
  28
  29     init_sdl(&smode);
  30
  31     reload_fonts(&font, &smode);
  32
  33     load_theme(&theme);
  34     resize_theme(&theme, &smode);
  35
  36     main_loop(&smode, &font, &theme);
  37
  38     write_settings(&smode, &font, &theme);
  39
  40     free_fonts(&font);
  41     free_theme(&theme);
  42     quit_sdl();
  43     return 0;
  44 }
  45
  46 char *duplicate_string(const char *str, size_t len) {
  47     char *p = malloc(len + 1);
  48     strcpy(p, str);
  49     return p;
  50 }
  51
  52 static const char *get_ctime(void) {
  53     time_t tt = time(0);
  54
  55     return ctime(&tt);
  56 }
  57
  58 static void log_printf(const char *format, ...) {
  59     FILE *log = fopen(LOG_FILE, "at");
  60     va_list arg;
  61
  62     va_start(arg, format);
  63
  64     vfprintf(stderr, format, arg);
  65     vfprintf(log, format, arg);
  66
  67     va_end(arg);
  68
  69     fclose(log);
  70 }
  71
  72 static void print_message(const char *type, const char *message,
  73     const char *file, int line) {
  74
  75     const char *sdlerror = SDL_GetError(), *t = get_ctime();
  76
  77     log_printf("xuni: %s from %s:%i at %s    %s\n    SDL: %s\n",
  78         type, file, line, t, message, sdlerror);
  79 }
  80
  81 void print_warning(const char *message, const char *file, int line) {
  82     print_message("Warning", message, file, line);
  83 }
  84
  85 void settings_error(const char *message, const char *sfile, int sline) {
  86     const char *t = get_ctime();
  87
  88     log_printf("xuni: Error in settings file %s:%i at %s    %s\n",
  89         sfile, sline, t, message);
  90 }
  91
  92 void fatal_error(const char *message, const char *file, int line) {
  93     print_message("Fatal error", message, file, line);
  94
  95     quit_sdl();
  96     exit(1);
  97 }