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keybind: allow keybinding "-"

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Updates #1811
This commit is contained in:
Chloé Vulquin 2024-05-13 22:56:25 +02:00 • committed by Consolatis
parent 1c8d347a61
commit daa0308932
1 changed files with 19 additions and 0 deletions
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19
src/config/keybind.c
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@ -124,6 +124,25 @@ keybind_create(const char *keybind)
gchar **symnames = g_strsplit(keybind, "-", -1);
for (size_t i = 0; symnames[i]; i++) {
char *symname = symnames[i];
/*
* Since "-" is used as a separator, a keybind string like "W--"
* becomes "W", "", "". This means that it is impossible to bind
* an action to the "-" key in this way.
* We detect empty ""s outputted by g_strsplit and treat them as
* literal "-"s.
*/
if (!symname[0]) {
/*
* You might have noticed that in the "W--" example, the
* output is "W", "", ""; which turns into "W", "-",
* "-". In order to avoid such duplications, we perform
* a lookahead on the tokens to treat that edge-case.
*/
if (symnames[i+1] && !symnames[i+1][0]) {
continue;
}
symname = "-";
}
uint32_t modifier = parse_modifier(symname);
if (modifier != 0) {
k->modifiers |= modifier;