rnd-19981025-1
[rocksndiamonds.git] / src / misc.c
index be6894998d546e15e91b53c35eec06854848bf33..7a790ce13f0cc96d3efbbb193badefdb7b5bd3a1 100644 (file)
@@ -24,6 +24,7 @@
 #include "tools.h"
 #include "sound.h"
 #include "random.h"
+#include "joystick.h"
 
 static unsigned long mainCounter(int mode)
 {
@@ -392,118 +393,331 @@ void *checked_malloc(unsigned long size)
   return ptr;
 }
 
-char *getKeySymName(KeySym key)
+#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 char key_name[20];
   static struct
   {
     KeySym keysym;
+    char *x11name;
     char *name;
-  } translate[] =
+  } translate_key[] =
   {
     /* normal cursor keys */
-    { XK_Left,         "cursor left" },
-    { XK_Right,                "cursor right" },
-    { XK_Up,           "cursor up" },
-    { XK_Down,         "cursor down" },
+    { 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,      "keypad left" },
-    { XK_KP_Right,     "keypad right" },
-    { XK_KP_Up,                "keypad up" },
-    { XK_KP_Down,      "keypad down" },
+    { 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,     "keypad enter" },
-    { XK_KP_Add,       "keypad +" },
-    { XK_KP_Subtract,  "keypad -" },
-    { XK_KP_Multiply,  "keypad mltply" },
-    { XK_KP_Divide,    "keypad /" },
-    { XK_KP_Separator, "keypad ," },
+    { 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,      "left shift" },
-    { XK_Shift_R,      "right shift" },
-    { XK_Control_L,    "left control" },
-    { XK_Control_R,    "right control" },
-    { XK_Meta_L,       "left meta" },
-    { XK_Meta_R,       "right meta" },
-    { XK_Alt_L,                "left alt" },
-    { XK_Alt_R,                "right alt" },
-    { XK_Mode_switch,  "mode switch" },
-    { XK_Multi_key,    "multi key" },
+    { 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,    "backspace" },
-    { XK_Delete,       "delete" },
-    { XK_Insert,       "insert" },
-    { XK_Tab,          "tab" },
-    { XK_Home,         "home" },
-    { XK_End,          "end" },
-    { XK_Page_Up,      "page up" },
-    { XK_Page_Down,    "page down" },
-    { XK_space,                "space" },
+    { 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,   "ä" },
-    { XK_odiaeresis,   "ö" },
-    { XK_udiaeresis,   "ü" },
-    { XK_apostrophe,   "'" },
-    { XK_plus,         "+" },
-    { XK_minus,                "-" },
-    { XK_comma,                "," },
-    { XK_period,       "." },
-    { XK_numbersign,   "#" },
-    { XK_less,         "less" },
-    { XK_greater,      "greater" },
-    { XK_asciicircum,  "circumflex" },
-    { XK_ssharp,       "sharp s" },
+    { 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 }
+    { 0,                NULL,                  NULL }
   };
 
-  if (key >= XK_A && key <= XK_Z)
+  int i;
+
+  if (mode == TRANSLATE_KEYSYM_TO_KEYNAME)
   {
-    sprintf(key_name, "%c", 'A' + (char)(key - XK_A));
-    return key_name;
+    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 (key >= XK_a && key <= XK_z)
+  else if (mode == TRANSLATE_KEYSYM_TO_X11KEYNAME)
   {
-    sprintf(key_name, "%c", 'a' + (char)(key - XK_a));
-    return key_name;
+    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 (key >= XK_0 && key <= XK_9)
+  else if (mode == TRANSLATE_X11KEYNAME_TO_KEYSYM)
   {
-    sprintf(key_name, "%c", '0' + (char)(key - XK_0));
-    return key_name;
+    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;
   }
-  else if (key >= XK_KP_0 && key <= XK_KP_9)
+}
+
+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
   {
-    sprintf(key_name, "keypad %c", '0' + (char)(key - XK_KP_0));
-    return key_name;
-  }
-  else if (key >= XK_F1 && key <= XK_F24)
+    int joysymbol;
+    char *name;
+  } translate_joy[] =
   {
-    sprintf(key_name, "function F%d", (int)(key - XK_F1 + 1));
-    return key_name;
-  }
-  else
+    { 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)
   {
-    int i = 0;
+    *name = "[undefined]";
 
-    do
+    for (i=0; i<6; i++)
     {
-      if (key == translate[i].keysym)
-       return translate[i].name;
+      if (*joysymbol == translate_joy[i].joysymbol)
+      {
+       *name = translate_joy[i].name;
+       break;
+      }
     }
-    while (translate[++i].name);
+  }
+  else if (mode == TRANSLATE_JOYNAME_TO_JOYSYMBOL)
+  {
+    *joysymbol = 0;
 
-    sprintf(key_name, "(unknown)");
-    return key_name;
+    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;
+}