Added reverse-lookup for name->key and switched to store names in an
array.
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6e41b2f2e2
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137
bterm.h
137
bterm.h
@ -103,8 +103,64 @@
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#define move_cursor(f, x, y) fprintf((f), CSI "%d;%dH", (int)(y)+1, (int)(x)+1)
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typedef struct {
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int key;
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const char *name;
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} keyname_t;
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static keyname_t key_names[] = {
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{KEY_F1, "F1"}, {KEY_F2, "F2"}, {KEY_F3, "F3"}, {KEY_F4, "F4"}, {KEY_F5, "F5"},
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{KEY_F6, "F6"}, {KEY_F7, "F7"}, {KEY_F8, "F8"}, {KEY_F9, "F9"}, {KEY_F10, "F10"},
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{KEY_F11, "F11"}, {KEY_F12, "F12"},
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{KEY_INSERT, "Insert"},
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{KEY_DELETE, "Delete"},
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{KEY_HOME, "Home"},
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{KEY_END, "End"},
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{KEY_PGUP, "PgUp"},
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{KEY_PGUP, "Page Up"},
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{KEY_PGDN, "PgDn"},
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{KEY_PGDN, "Page Down"},
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{KEY_ARROW_UP, "Up"},
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{KEY_ARROW_DOWN, "Down"},
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{KEY_ARROW_LEFT, "Left"},
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{KEY_ARROW_RIGHT, "Right"},
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{KEY_MOUSE_LEFT, "Left click"},
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{KEY_MOUSE_RIGHT, "Right click"},
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{KEY_MOUSE_MIDDLE, "Middle click"},
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{KEY_MOUSE_RELEASE, "Mouse release"},
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{KEY_MOUSE_WHEEL_UP, "Mouse wheel up"},
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{KEY_MOUSE_WHEEL_DOWN, "Mouse wheel down"},
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{KEY_MOUSE_DOUBLE_LEFT, "Double left click"},
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{KEY_CTRL_A, "Ctrl-a"}, {KEY_CTRL_B, "Ctrl-b"}, {KEY_CTRL_C, "Ctrl-c"},
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{KEY_CTRL_D, "Ctrl-d"}, {KEY_CTRL_E, "Ctrl-e"}, {KEY_CTRL_F, "Ctrl-f"},
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{KEY_CTRL_G, "Ctrl-g"}, {KEY_CTRL_H, "Ctrl-h"},
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{KEY_TAB, "Tab"},
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{KEY_CTRL_J, "Ctrl-j"}, {KEY_CTRL_K, "Ctrl-k"}, {KEY_CTRL_L, "Ctrl-l"},
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{KEY_ENTER, "Enter"},
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{KEY_CTRL_N, "Ctrl-n"}, {KEY_CTRL_O, "Ctrl-o"}, {KEY_CTRL_P, "Ctrl-p"},
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{KEY_CTRL_Q, "Ctrl-q"}, {KEY_CTRL_R, "Ctrl-r"}, {KEY_CTRL_S, "Ctrl-s"},
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{KEY_CTRL_T, "Ctrl-t"}, {KEY_CTRL_U, "Ctrl-u"}, {KEY_CTRL_V, "Ctrl-v"},
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{KEY_CTRL_W, "Ctrl-w"}, {KEY_CTRL_X, "Ctrl-x"}, {KEY_CTRL_Y, "Ctrl-y"},
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{KEY_CTRL_Z, "Ctrl-z"},
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{KEY_ESC, "Esc"},
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{KEY_ESC, "Escape"},
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{KEY_CTRL_TILDE, "Ctrl-~"},
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{KEY_CTRL_TILDE, "Ctrl-2"},
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{KEY_CTRL_BACKSLASH, "Ctrl-\\"},
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{KEY_CTRL_BACKSLASH, "Ctrl-4"},
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{KEY_CTRL_RSQ_BRACKET, "Ctrl-]"},
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{KEY_CTRL_RSQ_BRACKET, "Ctrl-5"},
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{KEY_CTRL_6, "Ctrl-6"},
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{KEY_CTRL_SLASH, "Ctrl-_"},
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{KEY_CTRL_SLASH, "Ctrl-/"},
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{KEY_CTRL_SLASH, "Ctrl-7"},
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{KEY_SPACE, "Space"},
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{KEY_BACKSPACE2, "Backspace"},
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};
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int bgetkey(FILE *in, int *mouse_x, int *mouse_y);
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const char *bkeyname(int key);
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int bkeywithname(const char *name);
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static inline int nextchar(int fd)
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{
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@ -229,74 +285,25 @@ int bgetkey(FILE *in, int *mouse_x, int *mouse_y)
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*/
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const char *bkeyname(int key)
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{
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// TODO: currently only the keys I'm using are named
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switch (key) {
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case KEY_F1: return "F1";
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case KEY_F2: return "F2";
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case KEY_F3: return "F3";
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case KEY_F4: return "F4";
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case KEY_F5: return "F5";
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case KEY_F6: return "F6";
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case KEY_F7: return "F7";
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case KEY_F8: return "F8";
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case KEY_F9: return "F9";
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case KEY_F10: return "F10";
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case KEY_F11: return "F11";
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case KEY_F12: return "F12";
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case KEY_INSERT: return "Insert";
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case KEY_DELETE: return "Delete";
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case KEY_HOME: return "Home";
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case KEY_END: return "End";
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case KEY_PGUP: return "PgUp";
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case KEY_PGDN: return "PgDn";
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case KEY_ARROW_UP: return "Up";
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case KEY_ARROW_DOWN: return "Down";
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case KEY_ARROW_LEFT: return "Left";
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case KEY_ARROW_RIGHT: return "Right";
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case KEY_MOUSE_LEFT: return "Left click";
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case KEY_MOUSE_RIGHT: return "Right click";
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case KEY_MOUSE_MIDDLE: return "Middle click";
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case KEY_MOUSE_RELEASE: return "Mouse release";
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case KEY_MOUSE_WHEEL_UP: return "Mouse wheel up";
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case KEY_MOUSE_WHEEL_DOWN: return "Mouse wheel down";
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case KEY_MOUSE_DOUBLE_LEFT: return "Double left click";
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case KEY_CTRL_TILDE: return "Ctrl-[2~]";
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case KEY_CTRL_A: return "Ctrl-a";
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case KEY_CTRL_B: return "Ctrl-b";
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case KEY_CTRL_C: return "Ctrl-c";
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case KEY_CTRL_D: return "Ctrl-d";
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case KEY_CTRL_E: return "Ctrl-e";
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case KEY_CTRL_F: return "Ctrl-f";
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case KEY_CTRL_G: return "Ctrl-g";
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case KEY_CTRL_H: return "Ctrl-h";
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case KEY_TAB: return "Tab";
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case KEY_CTRL_J: return "Ctrl-j";
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case KEY_CTRL_K: return "Ctrl-k";
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case KEY_CTRL_L: return "Ctrl-l";
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case KEY_ENTER: return "Enter";
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case KEY_CTRL_N: return "Ctrl-n";
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case KEY_CTRL_O: return "Ctrl-o";
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case KEY_CTRL_P: return "Ctrl-p";
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case KEY_CTRL_Q: return "Ctrl-q";
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case KEY_CTRL_R: return "Ctrl-r";
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case KEY_CTRL_S: return "Ctrl-s";
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case KEY_CTRL_T: return "Ctrl-t";
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case KEY_CTRL_U: return "Ctrl-u";
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case KEY_CTRL_V: return "Ctrl-v";
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case KEY_CTRL_W: return "Ctrl-w";
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case KEY_CTRL_X: return "Ctrl-x";
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case KEY_CTRL_Y: return "Ctrl-y";
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case KEY_CTRL_Z: return "Ctrl-z";
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case KEY_ESC: return "Esc";
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case KEY_CTRL_BACKSLASH: return "Ctrl-[4\\]";
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case KEY_CTRL_RSQ_BRACKET: return "Ctrl-[5]]";
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case KEY_CTRL_6: return "Ctrl-6";
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case KEY_CTRL_SLASH: return "Ctrl-[7/_]";
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case KEY_SPACE: return "Space";
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case KEY_BACKSPACE2: return "Backspace";
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for (int i = 0; i < sizeof(key_names)/sizeof(key_names[0]); i++) {
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if (key_names[i].key == key)
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return key_names[i].name;
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}
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return NULL;
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}
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/*
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* Return the key with the given name, if one exists, otherwise -1.
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* (i.e. bkeyname("Space") == ' ', bkeyname("x") == -1, bkeyname("???") == -1)
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*/
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int bkeywithname(const char *name)
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{
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for (int i = 0; i < sizeof(key_names)/sizeof(key_names[0]); i++) {
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if (strcmp(key_names[i].name, name) == 0)
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return key_names[i].key;
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}
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return -1;
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}
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#endif
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// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1
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