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Docs for legacy functional encoding

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This commit is contained in:
Kovid Goyal
2021-01-11 21:58:54 +05:30
parent a30ea2b7f8
commit 2b12bcc07f
3 changed files with 232 additions and 115 deletions
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16
kitty/key_encoding.c
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@@ -61,8 +61,9 @@ static inline int
serialize(const EncodingData *data, char *output, const char csi_trailer) {
int pos = 0;
#define P(fmt, ...) pos += snprintf(output + pos, KEY_BUFFER_SIZE - 2 - pos, fmt, __VA_ARGS__)
P("\x1b[%u", data->key);
if (data->add_alternates && (data->shifted_key || data->alternate_key)) {
P("\x1b%s", "[");
if (data->key != 1 || data->add_alternates || data->has_mods || data->add_actions) P("%u", data->key);
if (data->add_alternates) {
P("%s", ":");
if (data->shifted_key) P("%u", data->shifted_key);
if (data->alternate_key) P(":%u", data->alternate_key);
@@ -92,10 +93,14 @@ encode_function_key(const KeyEvent *ev, char *output) {
switch(key_number) {
case GLFW_FKEY_UP: SIMPLE("\x1bOA");
case GLFW_FKEY_DOWN: SIMPLE("\x1bOB");
case GLFW_FKEY_LEFT: SIMPLE("\x1bOD");
case GLFW_FKEY_RIGHT: SIMPLE("\x1bOC");
case GLFW_FKEY_HOME: SIMPLE("\x1bOH");
case GLFW_FKEY_LEFT: SIMPLE("\x1bOD");
case GLFW_FKEY_END: SIMPLE("\x1bOF");
case GLFW_FKEY_HOME: SIMPLE("\x1bOH");
case GLFW_FKEY_F1: SIMPLE("\x1bOP");
case GLFW_FKEY_F2: SIMPLE("\x1bOQ");
case GLFW_FKEY_F3: SIMPLE("\x1bOR");
case GLFW_FKEY_F4: SIMPLE("\x1bOS");
default: break;
}
}
@@ -103,7 +108,7 @@ encode_function_key(const KeyEvent *ev, char *output) {
switch(key_number) {
case GLFW_FKEY_ENTER: SIMPLE("\r");
case GLFW_FKEY_ESCAPE: {
if (ev->disambiguate) { return encode_csi_string('u', "27u", output); }
if (ev->disambiguate) { return encode_csi_string('u', "27", output); }
SIMPLE("\x1b");
}
case GLFW_FKEY_BACKSPACE: SIMPLE("\x7f");
@@ -154,6 +159,7 @@ encode_function_key(const KeyEvent *ev, char *output) {
#undef S
EncodingData ed = {0};
init_encoding_data(&ed, ev);
ed.key = key_number;
ed.add_alternates = false;
return serialize(&ed, output, csi_trailer);
}