src/x11evtkbd.c

   1 ////////////////////////////////////////////////////////////////////////////////
   2 // keyboard mapping
   3 static const char *kmap (KeySym k, uint32_t state) {
   4   const char *res = NULL;
   5   //
   6   state &= ~Mod2Mask; // numlock
   7   for (int f = 0; f < keymap_used; ++f) {
   8     uint32_t mask = keymap[f].mask;
   9     //
  10     if (keymap[f].key == k && ((mask == XK_NO_MOD && !state) || state == mask)) {
  11       //fprintf(stderr, "kp: %d\n", K8T_ISSET(curterm, term, K8T_MODE_APPKEYPAD));
  12       if (!K8T_ISSET(curterm, K8T_MODE_APPKEYPAD)) {
  13         if (!keymap[f].kp) {
  14           //fprintf(stderr, "nokp! %d %s\n", keymap[f].kp, keymap[f].str+1);
  15           return keymap[f].str; // non-keypad hit
  16         }
  17         continue;
  18       }
  19       //fprintf(stderr, "kp! %d %s\n", keymap[f].kp, keymap[f].str+1);
  20       if (keymap[f].kp) return keymap[f].str; // keypad hit
  21       res = keymap[f].str; // kp mode, but non-kp mapping found
  22     }
  23   }
  24   return res;
  25 }
  26
  27
  28 static const char *kbind (KeySym k, uint32_t state) {
  29   state &= ~Mod2Mask; // numlock
  30   for (int f = 0; f < keybinds_used; ++f) {
  31     uint32_t mask = keybinds[f].mask;
  32     //
  33     if (keybinds[f].key == k && ((mask == XK_NO_MOD && !state) || state == mask)) return keybinds[f].str;
  34   }
  35   return NULL;
  36 }
  37
  38
  39 static KeySym do_keytrans (KeySym ks) {
  40   for (int f = 0; f < keytrans_used; ++f) if (keytrans[f].src == ks) return keytrans[f].dst;
  41   return ks;
  42 }
  43
  44
  45 static void cmdline_closequeryexec (K8Term *term, K8TCmdLine *cmdline, int cancelled) {
  46   if (!cancelled) {
  47     char *rep = cmdline->cmdline+cmdline->cmdreslen;
  48     //
  49     trimstr(rep);
  50     if (!rep[0] || strchr("yt", tolower(rep[0])) != NULL) {
  51       closeRequestComes = 2;
  52       return;
  53     }
  54   }
  55   closeRequestComes = 0;
  56 }
  57
  58
  59 static void eskdump (const char *kstr) {
  60   if (kstr != NULL && kstr[0]) {
  61     if (K8T_ISSET(curterm, K8T_MODE_APPKEYPAD)) fprintf(stderr, "<KP>");
  62     while (*kstr) {
  63       uint32_t c = (uint32_t)(*kstr++);
  64       //
  65       if (c != 32 && isprint(c)) fputc(c, stderr);
  66       else if (c == '\n') fprintf(stderr, "(\\n)");
  67       else if (c == '\r') fprintf(stderr, "(\\r)");
  68       else if (c == 0x1b) fprintf(stderr, "(^[)");
  69       else fprintf(stderr, "(%u)", c);
  70     }
  71   }
  72   fputc('\n', stderr);
  73 }
  74
  75
  76 static void xevtcbkpress (XEvent *ev) {
  77   XKeyEvent *e = &ev->xkey;
  78   KeySym ksym = NoSymbol;
  79   const char *kstr;
  80   int len;
  81   Status status;
  82   char buf[32];
  83   //
  84   if (curterm == NULL) return;
  85   //
  86   if (!ptrBlanked && opt_ptrblank > 0) xblankPointer();
  87   //
  88   //if (len < 1) len = XmbLookupString(xw.xic, e, buf, sizeof(buf), &ksym, &status);
  89   if ((len = Xutf8LookupString(xw.xic, e, buf, sizeof(buf), &ksym, &status)) > 0) buf[len] = 0;
  90   // leave only known mods
  91   e->state &= (Mod1Mask|Mod4Mask|ControlMask|ShiftMask);
  92 #ifdef DUMP_KEYSYMS
  93   {
  94     const char *ksname = XKeysymToString(ksym);
  95     //
  96     fprintf(stderr, "utf(%d):[%s] (%s) 0x%08x\n", len, len>=0?buf:"<shit>", ksname, (unsigned int)e->state);
  97   }
  98 #endif
  99   if ((kstr = kbind(ksym, e->state)) != NULL) {
 100     // keybind found
 101     executeCommands(kstr);
 102     return;
 103   }
 104   //
 105   if (K8T_DATA(curterm)->cmdline.cmdMode != K8T_CMDMODE_NONE) {
 106     if (tcmdlProcessKeys(curterm, &K8T_DATA(curterm)->cmdline, do_keytrans(ksym), buf, len, e)) return;
 107   }
 108   //
 109   if ((kstr = kmap(do_keytrans(ksym), e->state)) != NULL) {
 110     if (kstr[0]) {
 111       k8t_tmUnshowHistory(curterm);
 112       if (curterm->dumpeskeys) {
 113         if (!isprint(kstr[0]) || kstr[1]) {
 114           fprintf(stderr, "KEY: ");
 115           eskdump(kstr);
 116         }
 117       }
 118       k8t_ttyWriteStr(curterm, kstr);
 119     }
 120   } else {
 121     int meta = (e->state&Mod1Mask);
 122     /*
 123     int shift = (e->state&ShiftMask);
 124     int ctrl = (e->state&ControlMask);
 125     */
 126     //
 127     if (K8T_DATA(curterm)->waitkeypress) {
 128       switch (ksym) {
 129         case XK_Return:
 130         case XK_KP_Enter:
 131         case XK_space:
 132         case XK_Escape:
 133           K8T_DATA(curterm)->waitkeypress = 0;
 134           curterm->dead = 1;
 135           break;
 136       }
 137     } else {
 138       switch (ksym) {
 139         case XK_Return:
 140           k8t_tmUnshowHistory(curterm);
 141           if (meta) {
 142             k8t_ttyWriteStr(curterm, "\x1b\x0a");
 143           } else {
 144             if (K8T_ISSET(curterm, K8T_MODE_CRLF)) k8t_ttyWriteStr(curterm, "\r\n"); else k8t_ttyWriteStr(curterm, "\r");
 145           }
 146           break;
 147         default:
 148           if (!curterm->dead && len > 0) {
 149             k8t_tmUnshowHistory(curterm);
 150             if (meta && len == 1) k8t_ttyWriteStr(curterm, "\x1b");
 151             k8t_ttyWrite(curterm, buf, len);
 152           }
 153           break;
 154       }
 155     }
 156   }
 157 }