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config: improve error reporting when selection-override-modifiers conflict with mouse bindings

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feeptr@codeberg.org 2021-12-04 01:33:25 +00:00
parent 9e111118d6
commit a15c6025ec
1 changed files with 54 additions and 7 deletions
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61
config.c
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@ -1970,6 +1970,17 @@ static const struct {
{"BTN_TASK", BTN_TASK},
};
static const char*
mouse_event_code_get_name(int code)
{
for (size_t i = 0; i < ALEN(button_map); i++) {
if (code == button_map[i].code)
return button_map[i].name;
}
return NULL;
}
static bool
value_to_mouse_combos(struct context *ctx, struct key_combo_list *key_combos)
{
@ -2093,21 +2104,57 @@ modifiers_to_str(const struct config_key_modifiers *mods)
return ret;
}
static char *
mouse_combo_to_str(const struct key_combo *combo)
{
char *combo_modifiers_str = modifiers_to_str(&combo->modifiers);
const char *combo_button_str = mouse_event_code_get_name(combo->m.button);
xassert(combo_button_str != NULL);
char *ret;
if (combo->m.count == 1)
ret = xasprintf("%s+%s", combo_modifiers_str, combo_button_str);
else
ret = xasprintf("%s+%s-%d",
combo_modifiers_str,
combo_button_str,
combo->m.count);
free (combo_modifiers_str);
return ret;
}
static bool
selection_override_interferes_with_mouse_binding(struct context *ctx,
const struct key_combo_list *key_combos)
int action,
const struct key_combo_list *key_combos,
bool blame_modifiers)
{
struct config *conf = ctx->conf;
const struct config_key_modifiers *override_mods = &conf->mouse.selection_override_modifiers;
if (action == BIND_ACTION_NONE)
return false;
const struct config_key_modifiers *override_mods =
&conf->mouse.selection_override_modifiers;
for (size_t i = 0; i < key_combos->count; i++) {
const struct key_combo *combo = &key_combos->combos[i];
if (!modifiers_disjoint(&combo->modifiers, override_mods)) {
char *modifiers_str = modifiers_to_str(override_mods);
LOG_CONTEXTUAL_ERR(
"Selection override modifiers (%s) cannot be used in mouse bindings",
modifiers_str);
char *combo_str = mouse_combo_to_str(combo);
if (blame_modifiers) {
LOG_CONTEXTUAL_ERR(
"modifiers conflict with existing binding %s=%s",
binding_action_map[action],
combo_str);
} else {
LOG_CONTEXTUAL_ERR(
"binding conflicts with selection override modifiers (%s)",
modifiers_str);
}
free (modifiers_str);
free (combo_str);
return false;
}
}
@ -2182,7 +2229,7 @@ parse_section_mouse_bindings(struct context *ctx)
.combos = &combo,
};
if (selection_override_interferes_with_mouse_binding(ctx, &key_combos)) {
if (selection_override_interferes_with_mouse_binding(ctx, binding->action, &key_combos, true)) {
return false;
}
}
@ -2225,7 +2272,7 @@ parse_section_mouse_bindings(struct context *ctx)
struct key_combo_list key_combos = {0};
if (!value_to_mouse_combos(ctx, &key_combos) ||
has_mouse_binding_collisions(ctx, &key_combos) ||
selection_override_interferes_with_mouse_binding(ctx, &key_combos))
selection_override_interferes_with_mouse_binding(ctx, action, &key_combos, false))
{
free_argv(&pipe_argv);
free_key_combo_list(&key_combos);