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Allow using A and B to navigate the controller binding flow

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This commit is contained in:
Sam Lantinga 2023-07-16 12:14:52 -07:00
parent f3fe579cf0
commit 8f21be87fc
3 changed files with 212 additions and 61 deletions
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66
test/gamepadutils.c
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@ -2248,6 +2248,22 @@ static char *RecreateMapping(MappingParts *parts, char *mapping)
return mapping;
}
static SDL_bool MappingHasKey(const char *mapping, const char *key)
{
int i;
MappingParts parts;
SDL_bool result = SDL_FALSE;
SplitMapping(mapping, &parts);
i = FindMappingKey(&parts, key);
if (i >= 0) {
result = SDL_TRUE;
}
FreeMappingParts(&parts);
return result;
}
static char *GetMappingValue(const char *mapping, const char *key)
{
int i;
@ -2484,6 +2500,17 @@ static const char *GetElementKey(int element)
}
}
SDL_bool MappingHasElement(const char *mapping, int element)
{
const char *key;
key = GetElementKey(element);
if (!key) {
return SDL_FALSE;
}
return MappingHasKey(mapping, key);
}
char *GetElementBinding(const char *mapping, int element)
{
const char *key;
@ -2504,6 +2531,34 @@ char *SetElementBinding(char *mapping, int element, const char *binding)
}
}
int GetElementForBinding(char *mapping, const char *binding)
{
MappingParts parts;
int i, element;
int result = SDL_GAMEPAD_ELEMENT_INVALID;
if (!binding) {
return SDL_GAMEPAD_ELEMENT_INVALID;
}
SplitMapping(mapping, &parts);
for (i = 0; i < parts.num_elements; ++i) {
if (SDL_strcmp(binding, parts.values[i]) == 0) {
for (element = 0; element < SDL_GAMEPAD_ELEMENT_MAX; ++element) {
const char *key = GetElementKey(element);
if (key && SDL_strcmp(key, parts.keys[i]) == 0) {
result = element;
break;
}
}
break;
}
}
FreeMappingParts(&parts);
return result;
}
SDL_bool MappingHasBinding(const char *mapping, const char *binding)
{
MappingParts parts;
@ -2515,7 +2570,7 @@ SDL_bool MappingHasBinding(const char *mapping, const char *binding)
}
SplitMapping(mapping, &parts);
for (i = parts.num_elements - 1; i >= 0; --i) {
for (i = 0; i < parts.num_elements; ++i) {
if (SDL_strcmp(binding, parts.values[i]) == 0) {
result = SDL_TRUE;
break;
@ -2530,6 +2585,7 @@ char *ClearMappingBinding(char *mapping, const char *binding)
{
MappingParts parts;
int i;
SDL_bool modified = SDL_FALSE;
if (!binding) {
return mapping;
@ -2539,7 +2595,13 @@ char *ClearMappingBinding(char *mapping, const char *binding)
for (i = parts.num_elements - 1; i >= 0; --i) {
if (SDL_strcmp(binding, parts.values[i]) == 0) {
RemoveMappingValueAt(&parts, i);
modified = SDL_TRUE;
}
}
return RecreateMapping(&parts, mapping);
if (modified) {
return RecreateMapping(&parts, mapping);
} else {
FreeMappingParts(&parts);
return mapping;
}
}