/***********************************************************
* Rocks'n'Diamonds -- McDuffin Strikes Back! *
*----------------------------------------------------------*
-* ©1995 Artsoft Development *
-* Holger Schemel *
-* 33659 Bielefeld-Senne *
-* Telefon: (0521) 493245 *
-* eMail: aeglos@valinor.owl.de *
-* aeglos@uni-paderborn.de *
-* q99492@pbhrzx.uni-paderborn.de *
+* (c) 1995-98 Artsoft Entertainment *
+* Holger Schemel *
+* Oststrasse 11a *
+* 33604 Bielefeld *
+* phone: ++49 +521 290471 *
+* email: aeglos@valinor.owl.de *
*----------------------------------------------------------*
* misc.c *
***********************************************************/
-#include "misc.h"
-#include "tools.h"
-#include "sound.h"
-#include "random.h"
-
#include <pwd.h>
#include <unistd.h>
#include <time.h>
#include <sys/time.h>
#include <sys/param.h>
#include <sys/types.h>
+#include <stdarg.h>
-void microsleep(unsigned long usec)
-{
- if (usec < 5000)
- {
- /* we want to wait less than 5 ms -- if we assume that we have a
- kernel timer resolution of 10 ms, we would wait far to long;
- therefore it's better to do a short interval of busy waiting
- to get our sleeping time more accurate */
-
- long base_counter = Counter2(), actual_counter = Counter2();
- long delay = usec/1000;
-
- while (actual_counter < base_counter+delay &&
- actual_counter >= base_counter)
- actual_counter = Counter2();
- }
- else
- {
- struct timeval delay;
-
- delay.tv_sec = usec / 1000000;
- delay.tv_usec = usec % 1000000;
-
- if (select(0,NULL,NULL,NULL,&delay) != 0)
- fprintf(stderr,"%s: in function microsleep: select failed!\n",
- progname);
- }
-}
+#include "misc.h"
+#include "init.h"
+#include "tools.h"
+#include "sound.h"
+#include "random.h"
+#include "joystick.h"
-long mainCounter(int mode)
+static unsigned long mainCounter(int mode)
{
static struct timeval base_time = { 0, 0 };
struct timeval current_time;
- long counter_ms;
+ unsigned long counter_ms;
+
+ gettimeofday(¤t_time, NULL);
- gettimeofday(¤t_time,NULL);
if (mode == INIT_COUNTER || current_time.tv_sec < base_time.tv_sec)
base_time = current_time;
- counter_ms = (current_time.tv_sec - base_time.tv_sec)*1000
- + (current_time.tv_usec - base_time.tv_usec)/1000;
+ counter_ms = (current_time.tv_sec - base_time.tv_sec) * 1000
+ + (current_time.tv_usec - base_time.tv_usec) / 1000;
- if (mode == READ_COUNTER_100)
- return(counter_ms/10); /* return 1/100 secs since last init */
- else /* READ_COUNTER_1000 */
- return(counter_ms); /* return 1/1000 secs since last init */
+ return counter_ms; /* return milliseconds since last init */
}
-void InitCounter() /* set counter back to zero */
+void InitCounter() /* set counter back to zero */
{
mainCounter(INIT_COUNTER);
}
-long Counter() /* returns 1/100 secs since last call of InitCounter() */
+unsigned long Counter() /* get milliseconds since last call of InitCounter() */
{
- return(mainCounter(READ_COUNTER_100));
+ return(mainCounter(READ_COUNTER));
}
-long Counter2() /* returns 1/1000 secs since last call of InitCounter() */
+static void sleep_milliseconds(unsigned long milliseconds_delay)
{
- return(mainCounter(READ_COUNTER_1000));
-}
+ if (milliseconds_delay < 5)
+ {
+ /* we want to wait only a few ms -- if we assume that we have a
+ kernel timer resolution of 10 ms, we would wait far to long;
+ therefore it's better to do a short interval of busy waiting
+ to get our sleeping time more accurate */
-void WaitCounter(long value) /* wait for counter to reach value */
-{
- long wait;
+ unsigned long base_counter = Counter(), actual_counter = Counter();
- while((wait=value-Counter())>0)
- microsleep(wait*10000);
+ while (actual_counter < base_counter + milliseconds_delay &&
+ actual_counter >= base_counter)
+ actual_counter = Counter();
+ }
+ else
+ {
+ struct timeval delay;
+
+ delay.tv_sec = milliseconds_delay / 1000;
+ delay.tv_usec = 1000 * (milliseconds_delay % 1000);
+
+ if (select(0, NULL, NULL, NULL, &delay) != 0)
+ Error(ERR_WARN, "sleep_milliseconds(): select() failed");
+ }
}
-void WaitCounter2(long value) /* wait for counter to reach value */
+void Delay(unsigned long delay) /* Sleep specified number of milliseconds */
{
- long wait;
-
- while((wait=value-Counter2())>0)
- microsleep(wait*1000);
+ sleep_milliseconds(delay);
}
-void Delay(long value)
+boolean FrameReached(unsigned long *frame_counter_var,
+ unsigned long frame_delay)
{
- microsleep(value);
+ unsigned long actual_frame_counter = FrameCounter;
+
+ if (actual_frame_counter < *frame_counter_var+frame_delay &&
+ actual_frame_counter >= *frame_counter_var)
+ return(FALSE);
+
+ *frame_counter_var = actual_frame_counter;
+ return(TRUE);
}
-BOOL DelayReached(long *counter_var, int delay)
+boolean DelayReached(unsigned long *counter_var,
+ unsigned long delay)
{
- long actual_counter = Counter();
+ unsigned long actual_counter = Counter();
- if (actual_counter >= *counter_var+delay || actual_counter < *counter_var)
- {
- *counter_var = actual_counter;
- return(TRUE);
- }
- else
+ if (actual_counter < *counter_var + delay &&
+ actual_counter >= *counter_var)
return(FALSE);
+
+ *counter_var = actual_counter;
+ return(TRUE);
}
-BOOL FrameReached(long *frame_counter_var, int frame_delay)
+void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
{
- long actual_frame_counter = FrameCounter;
+ unsigned long actual_counter;
- if (actual_frame_counter >= *frame_counter_var+frame_delay
- || actual_frame_counter < *frame_counter_var)
+ while(1)
{
- *frame_counter_var = actual_frame_counter;
- return(TRUE);
+ actual_counter = Counter();
+
+ if (actual_counter < *counter_var + delay &&
+ actual_counter >= *counter_var)
+ sleep_milliseconds((*counter_var + delay - actual_counter) / 2);
+ else
+ break;
}
- else
- return(FALSE);
+
+ *counter_var = actual_counter;
}
-char *int2str(int ct, int nr)
+char *int2str(int number, int size)
{
- static char str[20];
+ static char s[40];
+
+ if (size > 20)
+ size = 20;
- sprintf(str,"%09d",ct);
- return(&str[strlen(str)-nr]);
+ if (size)
+ {
+ sprintf(s, " %09d", number);
+ return &s[strlen(s) - size];
+ }
+ else
+ {
+ sprintf(s, "%d", number);
+ return s;
+ }
}
unsigned int SimpleRND(unsigned int max)
gettimeofday(¤t_time,NULL);
root = root * 4253261 + current_time.tv_sec + current_time.tv_usec;
- return(root % max);
+ return (root % max);
}
unsigned int RND(unsigned int max)
{
- return(random_linux_libc() % max);
+ return (random_linux_libc() % max);
}
unsigned int InitRND(long seed)
{
struct timeval current_time;
- if (seed==NEW_RANDOMIZE)
+ if (seed == NEW_RANDOMIZE)
{
gettimeofday(¤t_time,NULL);
srandom_linux_libc((unsigned int) current_time.tv_usec);
- return((unsigned int) current_time.tv_usec);
+ return (unsigned int)current_time.tv_usec;
}
else
{
srandom_linux_libc((unsigned int) seed);
- return((unsigned int) seed);
+ return (unsigned int)seed;
}
}
-char *GetLoginName()
+char *getLoginName()
{
struct passwd *pwd;
- if (!(pwd=getpwuid(getuid())))
- return("ANONYMOUS");
+ if (!(pwd = getpwuid(getuid())))
+ return "ANONYMOUS";
else
- return(pwd->pw_name);
+ return pwd->pw_name;
+}
+
+char *getHomeDir()
+{
+ static char *home_dir = NULL;
+
+ if (!home_dir)
+ {
+ if (!(home_dir = getenv("HOME")))
+ {
+ struct passwd *pwd;
+
+ if ((pwd = getpwuid(getuid())))
+ home_dir = pwd->pw_dir;
+ else
+ home_dir = ".";
+ }
+ }
+
+ return home_dir;
}
void MarkTileDirty(int x, int y)
int yy = redraw_y1 + y;
if (!redraw[xx][yy])
- {
- redraw[xx][yy] = TRUE;
redraw_tiles++;
- redraw_mask |= REDRAW_TILES;
+
+ redraw[xx][yy] = TRUE;
+ redraw_mask |= REDRAW_TILES;
+}
+
+void GetOptions(char *argv[])
+{
+ char **options_left = &argv[1];
+
+ /* initialize global program options */
+ options.display_name = NULL;
+ options.server_host = NULL;
+ options.server_port = 0;
+ options.base_directory = BASE_PATH;
+ options.level_directory = BASE_PATH "/" LEVELS_DIRECTORY;
+ options.serveronly = FALSE;
+ options.network = FALSE;
+ options.verbose = FALSE;
+
+ while (*options_left)
+ {
+ char option_str[MAX_OPTION_LEN];
+ char *option = options_left[0];
+ char *next_option = options_left[1];
+ char *option_arg = NULL;
+ int option_len = strlen(option);
+
+ strcpy(option_str, option); /* copy argument into buffer */
+ option = option_str;
+
+ if (strcmp(option, "--") == 0) /* stop scanning arguments */
+ break;
+
+ if (option_len >= MAX_OPTION_LEN)
+ Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
+
+ if (strncmp(option, "--", 2) == 0) /* treat '--' like '-' */
+ option++;
+
+ option_arg = strchr(option, '=');
+ if (option_arg == NULL) /* no '=' in option */
+ option_arg = next_option;
+ else
+ {
+ *option_arg++ = '\0'; /* cut argument from option */
+ if (*option_arg == '\0') /* no argument after '=' */
+ Error(ERR_EXIT_HELP, "option '%s' has invalid argument", option_str);
+ }
+
+ option_len = strlen(option);
+
+ if (strcmp(option, "-") == 0)
+ Error(ERR_EXIT_HELP, "unrecognized option '%s'", option);
+ else if (strncmp(option, "-help", option_len) == 0)
+ {
+ printf("Usage: %s [options] [server.name [port]]\n"
+ "Options:\n"
+ " -d, --display machine:0 X server display\n"
+ " -b, --basepath directory alternative base directory\n"
+ " -l, --levels directory alternative level directory\n"
+ " -s, --serveronly only start network server\n"
+ " -n, --network network multiplayer game\n"
+ " -v, --verbose verbose mode\n",
+ program_name);
+ exit(0);
+ }
+ else if (strncmp(option, "-display", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+
+ options.display_name = option_arg;
+ if (option_arg == next_option)
+ options_left++;
+
+ printf("--display == '%s'\n", options.display_name);
+ }
+ else if (strncmp(option, "-basepath", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+
+ options.base_directory = option_arg;
+ if (option_arg == next_option)
+ options_left++;
+
+ printf("--basepath == '%s'\n", options.base_directory);
+
+ /* adjust path for level directory accordingly */
+ options.level_directory = checked_malloc(strlen(options.base_directory) +
+ strlen(LEVELS_DIRECTORY) + 2);
+ sprintf(options.level_directory, "%s/%s",
+ options.base_directory, LEVELS_DIRECTORY);
+ }
+ else if (strncmp(option, "-levels", option_len) == 0)
+ {
+ if (option_arg == NULL)
+ Error(ERR_EXIT_HELP, "option '%s' requires an argument", option_str);
+
+ options.level_directory = option_arg;
+ if (option_arg == next_option)
+ options_left++;
+
+ printf("--levels == '%s'\n", options.level_directory);
+ }
+ else if (strncmp(option, "-network", option_len) == 0)
+ {
+ printf("--network\n");
+
+ options.network = TRUE;
+ }
+ else if (strncmp(option, "-serveronly", option_len) == 0)
+ {
+ printf("--serveronly\n");
+
+ options.serveronly = TRUE;
+ }
+ else if (strncmp(option, "-verbose", option_len) == 0)
+ {
+ printf("--verbose\n");
+
+ options.verbose = TRUE;
+ }
+ else if (*option == '-')
+ Error(ERR_EXIT_HELP, "unrecognized option '%s'", option_str);
+ else if (options.server_host == NULL)
+ {
+ options.server_host = *options_left;
+
+ printf("server.name == '%s'\n", options.server_host);
+ }
+ else if (options.server_port == 0)
+ {
+ options.server_port = atoi(*options_left);
+ if (options.server_port < 1024)
+ Error(ERR_EXIT_HELP, "bad port number '%d'", options.server_port);
+
+ printf("port == %d\n", options.server_port);
+ }
+ else
+ Error(ERR_EXIT_HELP, "too many arguments");
+
+ options_left++;
+ }
+}
+
+void Error(int mode, char *format_str, ...)
+{
+ FILE *output_stream = stderr;
+ char *process_name = "";
+
+ if (mode & ERR_SOUNDSERVER)
+ process_name = " sound server";
+
+ if (format_str)
+ {
+ va_list ap;
+ char *format_ptr;
+ char *s_value;
+ int i_value;
+ double d_value;
+
+ fprintf(output_stream, "%s%s: ", program_name, process_name);
+
+ if (mode & ERR_WARN)
+ fprintf(output_stream, "warning: ");
+
+ va_start(ap, format_str); /* ap points to first unnamed argument */
+
+ for(format_ptr=format_str; *format_ptr; format_ptr++)
+ {
+ if (*format_ptr != '%')
+ {
+ fprintf(output_stream, "%c", *format_ptr);
+ continue;
+ }
+
+ switch(*++format_ptr)
+ {
+ case 'd':
+ i_value = va_arg(ap, int);
+ fprintf(output_stream, "%d", i_value);
+ break;
+
+ case 'f':
+ d_value = va_arg(ap, double);
+ fprintf(output_stream, "%f", d_value);
+ break;
+
+ case 's':
+ s_value = va_arg(ap, char *);
+ fprintf(output_stream, "%s", s_value);
+ break;
+
+ default:
+ fprintf(stderr, "\n%s: Error(): invalid format string: %s\n",
+ program_name, format_str);
+ CloseAllAndExit(10);
+ }
+ }
+
+ va_end(ap);
+
+ fprintf(output_stream, "\n");
+ }
+
+ if (mode & ERR_HELP)
+ fprintf(output_stream, "%s: Try option '--help' for more information.\n",
+ program_name);
+
+ if (mode & ERR_EXIT)
+ {
+ fprintf(output_stream, "%s%s: aborting\n", program_name, process_name);
+ CloseAllAndExit(1);
+ }
+}
+
+void *checked_malloc(unsigned long size)
+{
+ void *ptr;
+
+ ptr = malloc(size);
+
+ if (ptr == NULL)
+ Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
+
+ return ptr;
+}
+
+void *checked_calloc(unsigned long size)
+{
+ void *ptr;
+
+ ptr = calloc(1, size);
+
+ if (ptr == NULL)
+ Error(ERR_EXIT, "cannot allocate %d bytes -- out of memory", size);
+
+ return ptr;
+}
+
+#define TRANSLATE_KEYSYM_TO_KEYNAME 0
+#define TRANSLATE_KEYSYM_TO_X11KEYNAME 1
+#define TRANSLATE_X11KEYNAME_TO_KEYSYM 2
+
+void translate_keyname(KeySym *keysym, char **x11name, char **name, int mode)
+{
+ static struct
+ {
+ KeySym keysym;
+ char *x11name;
+ char *name;
+ } translate_key[] =
+ {
+ /* normal cursor keys */
+ { XK_Left, "XK_Left", "cursor left" },
+ { XK_Right, "XK_Right", "cursor right" },
+ { XK_Up, "XK_Up", "cursor up" },
+ { XK_Down, "XK_Down", "cursor down" },
+
+ /* keypad cursor keys */
+#ifdef XK_KP_Left
+ { XK_KP_Left, "XK_KP_Left", "keypad left" },
+ { XK_KP_Right, "XK_KP_Right", "keypad right" },
+ { XK_KP_Up, "XK_KP_Up", "keypad up" },
+ { XK_KP_Down, "XK_KP_Down", "keypad down" },
+#endif
+
+ /* other keypad keys */
+#ifdef XK_KP_Enter
+ { XK_KP_Enter, "XK_KP_Enter", "keypad enter" },
+ { XK_KP_Add, "XK_KP_Add", "keypad +" },
+ { XK_KP_Subtract, "XK_KP_Subtract", "keypad -" },
+ { XK_KP_Multiply, "XK_KP_Multiply", "keypad mltply" },
+ { XK_KP_Divide, "XK_KP_Divide", "keypad /" },
+ { XK_KP_Separator, "XK_KP_Separator", "keypad ," },
+#endif
+
+ /* modifier keys */
+ { XK_Shift_L, "XK_Shift_L", "left shift" },
+ { XK_Shift_R, "XK_Shift_R", "right shift" },
+ { XK_Control_L, "XK_Control_L", "left control" },
+ { XK_Control_R, "XK_Control_R", "right control" },
+ { XK_Meta_L, "XK_Meta_L", "left meta" },
+ { XK_Meta_R, "XK_Meta_R", "right meta" },
+ { XK_Alt_L, "XK_Alt_L", "left alt" },
+ { XK_Alt_R, "XK_Alt_R", "right alt" },
+ { XK_Mode_switch, "XK_Mode_switch", "mode switch" },
+ { XK_Multi_key, "XK_Multi_key", "multi key" },
+
+ /* some special keys */
+ { XK_BackSpace, "XK_BackSpace", "backspace" },
+ { XK_Delete, "XK_Delete", "delete" },
+ { XK_Insert, "XK_Insert", "insert" },
+ { XK_Tab, "XK_Tab", "tab" },
+ { XK_Home, "XK_Home", "home" },
+ { XK_End, "XK_End", "end" },
+ { XK_Page_Up, "XK_Page_Up", "page up" },
+ { XK_Page_Down, "XK_Page_Down", "page down" },
+ { XK_space, "XK_space", "space" },
+
+ /* even more special keys */
+ { XK_adiaeresis, "XK_adiaeresis", "ä" },
+ { XK_odiaeresis, "XK_odiaeresis", "ö" },
+ { XK_udiaeresis, "XK_udiaeresis", "ü" },
+ { XK_apostrophe, "XK_apostrophe", "'" },
+ { XK_plus, "XK_plus", "+" },
+ { XK_minus, "XK_minus", "-" },
+ { XK_comma, "XK_comma", "," },
+ { XK_period, "XK_period", "." },
+ { XK_numbersign, "XK_numbersign", "#" },
+ { XK_less, "XK_less", "less" },
+ { XK_greater, "XK_greater", "greater" },
+ { XK_asciicircum, "XK_asciicircum", "circumflex" },
+ { XK_ssharp, "XK_ssharp", "sharp s" },
+
+ /* end-of-array identifier */
+ { 0, NULL, NULL }
+ };
+
+ int i;
+
+ if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
+ {
+ static char name_buffer[30];
+ KeySym key = *keysym;
+
+ if (key >= XK_A && key <= XK_Z)
+ sprintf(name_buffer, "%c", 'A' + (char)(key - XK_A));
+ else if (key >= XK_a && key <= XK_z)
+ sprintf(name_buffer, "%c", 'a' + (char)(key - XK_a));
+ else if (key >= XK_0 && key <= XK_9)
+ sprintf(name_buffer, "%c", '0' + (char)(key - XK_0));
+ else if (key >= XK_KP_0 && key <= XK_KP_9)
+ sprintf(name_buffer, "keypad %c", '0' + (char)(key - XK_KP_0));
+ else if (key >= XK_F1 && key <= XK_F24)
+ sprintf(name_buffer, "function F%d", (int)(key - XK_F1 + 1));
+ else if (key == KEY_UNDEFINDED)
+ strcpy(name_buffer, "(undefined)");
+ else
+ {
+ i = 0;
+
+ do
+ {
+ if (key == translate_key[i].keysym)
+ {
+ strcpy(name_buffer, translate_key[i].name);
+ break;
+ }
+ }
+ while (translate_key[++i].name);
+
+ if (!translate_key[i].name)
+ strcpy(name_buffer, "(unknown)");
+ }
+
+ *name = name_buffer;
+ }
+ else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
+ {
+ static char name_buffer[30];
+ KeySym key = *keysym;
+
+ if (key >= XK_A && key <= XK_Z)
+ sprintf(name_buffer, "XK_%c", 'A' + (char)(key - XK_A));
+ else if (key >= XK_a && key <= XK_z)
+ sprintf(name_buffer, "XK_%c", 'a' + (char)(key - XK_a));
+ else if (key >= XK_0 && key <= XK_9)
+ sprintf(name_buffer, "XK_%c", '0' + (char)(key - XK_0));
+ else if (key >= XK_KP_0 && key <= XK_KP_9)
+ sprintf(name_buffer, "XK_KP_%c", '0' + (char)(key - XK_KP_0));
+ else if (key >= XK_F1 && key <= XK_F24)
+ sprintf(name_buffer, "XK_F%d", (int)(key - XK_F1 + 1));
+ else if (key == KEY_UNDEFINDED)
+ strcpy(name_buffer, "[undefined]");
+ else
+ {
+ i = 0;
+
+ do
+ {
+ if (key == translate_key[i].keysym)
+ {
+ strcpy(name_buffer, translate_key[i].x11name);
+ break;
+ }
+ }
+ while (translate_key[++i].x11name);
+
+ if (!translate_key[i].x11name)
+ sprintf(name_buffer, "0x%04lx", (unsigned long)key);
+ }
+
+ *x11name = name_buffer;
}
+ else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
+ {
+ KeySym key = XK_VoidSymbol;
+ char *name_ptr = *x11name;
+
+ if (strncmp(name_ptr, "XK_", 3) == 0 && strlen(name_ptr) == 4)
+ {
+ char c = name_ptr[3];
+
+ if (c >= 'A' && c <= 'Z')
+ key = XK_A + (KeySym)(c - 'A');
+ else if (c >= 'a' && c <= 'z')
+ key = XK_a + (KeySym)(c - 'a');
+ else if (c >= '0' && c <= '9')
+ key = XK_0 + (KeySym)(c - '0');
+ }
+ else if (strncmp(name_ptr, "XK_KP_", 6) == 0 && strlen(name_ptr) == 7)
+ {
+ char c = name_ptr[6];
+
+ if (c >= '0' && c <= '9')
+ key = XK_0 + (KeySym)(c - '0');
+ }
+ else if (strncmp(name_ptr, "XK_F", 4) == 0 && strlen(name_ptr) <= 6)
+ {
+ char c1 = name_ptr[4];
+ char c2 = name_ptr[5];
+ int d = 0;
+
+ if ((c1 >= '0' && c1 <= '9') &&
+ ((c2 >= '0' && c1 <= '9') || c2 == '\0'))
+ d = atoi(&name_ptr[4]);
+
+ if (d >=1 && d <= 24)
+ key = XK_F1 + (KeySym)(d - 1);
+ }
+ else if (strncmp(name_ptr, "XK_", 3) == 0)
+ {
+ i = 0;
+
+ do
+ {
+ if (strcmp(name_ptr, translate_key[i].x11name) == 0)
+ {
+ key = translate_key[i].keysym;
+ break;
+ }
+ }
+ while (translate_key[++i].x11name);
+ }
+ else if (strncmp(name_ptr, "0x", 2) == 0)
+ {
+ unsigned long value = 0;
+
+ name_ptr += 2;
+
+ while (name_ptr)
+ {
+ char c = *name_ptr++;
+ int d = -1;
+
+ if (c >= '0' && c <= '9')
+ d = (int)(c - '0');
+ else if (c >= 'a' && c <= 'f')
+ d = (int)(c - 'a' + 10);
+ else if (c >= 'A' && c <= 'F')
+ d = (int)(c - 'A' + 10);
+
+ if (d == -1)
+ {
+ value = -1;
+ break;
+ }
+
+ value = value * 16 + d;
+ }
+
+ if (value != -1)
+ key = (KeySym)value;
+ }
+
+ *keysym = key;
+ }
+}
+
+char *getKeyNameFromKeySym(KeySym keysym)
+{
+ char *name;
+
+ translate_keyname(&keysym, NULL, &name, TRANSLATE_KEYSYM_TO_KEYNAME);
+ return name;
+}
+
+char *getX11KeyNameFromKeySym(KeySym keysym)
+{
+ char *x11name;
+
+ translate_keyname(&keysym, &x11name, NULL, TRANSLATE_KEYSYM_TO_X11KEYNAME);
+ return x11name;
+}
+
+KeySym getKeySymFromX11KeyName(char *x11name)
+{
+ KeySym keysym;
+
+ translate_keyname(&keysym, &x11name, NULL, TRANSLATE_X11KEYNAME_TO_KEYSYM);
+ return keysym;
+}
+
+#define TRANSLATE_JOYSYMBOL_TO_JOYNAME 0
+#define TRANSLATE_JOYNAME_TO_JOYSYMBOL 1
+
+void translate_joyname(int *joysymbol, char **name, int mode)
+{
+ static struct
+ {
+ int joysymbol;
+ char *name;
+ } translate_joy[] =
+ {
+ { JOY_LEFT, "joystick_left" },
+ { JOY_RIGHT, "joystick_right" },
+ { JOY_UP, "joystick_up" },
+ { JOY_DOWN, "joystick_down" },
+ { JOY_BUTTON_1, "joystick_button_1" },
+ { JOY_BUTTON_2, "joystick_button_2" },
+ };
+
+ int i;
+
+ if (mode == TRANSLATE_JOYSYMBOL_TO_JOYNAME)
+ {
+ *name = "[undefined]";
+
+ for (i=0; i<6; i++)
+ {
+ if (*joysymbol == translate_joy[i].joysymbol)
+ {
+ *name = translate_joy[i].name;
+ break;
+ }
+ }
+ }
+ else if (mode == TRANSLATE_JOYNAME_TO_JOYSYMBOL)
+ {
+ *joysymbol = 0;
+
+ for (i=0; i<6; i++)
+ {
+ if (strcmp(*name, translate_joy[i].name) == 0)
+ {
+ *joysymbol = translate_joy[i].joysymbol;
+ break;
+ }
+ }
+ }
+}
+
+char *getJoyNameFromJoySymbol(int joysymbol)
+{
+ char *name;
+
+ translate_joyname(&joysymbol, &name, TRANSLATE_JOYSYMBOL_TO_JOYNAME);
+ return name;
+}
+
+int getJoySymbolFromJoyName(char *name)
+{
+ int joysymbol;
+
+ translate_joyname(&joysymbol, &name, TRANSLATE_JOYNAME_TO_JOYSYMBOL);
+ return joysymbol;
}