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CommonHostInterface: Fix key inputs getting stuck with modifiers

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This commit is contained in:
Connor McLaughlin
2021-02-28 02:45:30 +10:00
parent 091b745af6
commit a48fa4097b
5 changed files with 32 additions and 20 deletions
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27
src/duckstation-nogui/sdl_key_names.h
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@@ -10,6 +10,13 @@
namespace SDLKeyNames {
enum : u32
{
MODIFIER_SHIFT = 16,
KEY_MASK = ((1 << MODIFIER_SHIFT) - 1),
MODIFIER_MASK = ~KEY_MASK,
};
static const std::map<int, const char*> s_sdl_key_names = {{SDLK_RETURN, "Return"},
{SDLK_ESCAPE, "Escape"},
{SDLK_BACKSPACE, "Backspace"},
@@ -265,13 +272,13 @@ static const std::array<SDLKeyModifierEntry, 4> s_sdl_key_modifiers = {
{KMOD_LALT, static_cast<SDL_Keymod>(KMOD_LALT | KMOD_RALT), SDLK_LALT, SDLK_RALT, "Alt"},
{KMOD_LGUI, static_cast<SDL_Keymod>(KMOD_LGUI | KMOD_RGUI), SDLK_LGUI, SDLK_RGUI, "Meta"}}};
const char* GetKeyName(SDL_Keycode key)
static const char* GetKeyName(SDL_Keycode key)
{
const auto it = s_sdl_key_names.find(key);
return it == s_sdl_key_names.end() ? nullptr : it->second;
}
std::optional<SDL_Keycode> GetKeyCodeForName(const std::string_view key_name)
static std::optional<SDL_Keycode> GetKeyCodeForName(const std::string_view key_name)
{
for (const auto& it : s_sdl_key_names)
{
@@ -282,24 +289,24 @@ std::optional<SDL_Keycode> GetKeyCodeForName(const std::string_view key_name)
return std::nullopt;
}
u32 KeyEventToInt(const SDL_Event* event)
static u32 KeyEventToInt(const SDL_Event* event)
{
u32 code = static_cast<u32>(event->key.keysym.sym);
const SDL_Keymod mods = static_cast<SDL_Keymod>(event->key.keysym.mod);
if (mods & (KMOD_LSHIFT | KMOD_RSHIFT))
code |= static_cast<u32>(KMOD_LSHIFT) << 16;
code |= static_cast<u32>(KMOD_LSHIFT) << MODIFIER_SHIFT;
if (mods & (KMOD_LCTRL | KMOD_RCTRL))
code |= static_cast<u32>(KMOD_LCTRL) << 16;
code |= static_cast<u32>(KMOD_LCTRL) << MODIFIER_SHIFT;
if (mods & (KMOD_LALT | KMOD_RALT))
code |= static_cast<u32>(KMOD_LALT) << 16;
code |= static_cast<u32>(KMOD_LALT) << MODIFIER_SHIFT;
if (mods & (KMOD_LGUI | KMOD_RGUI))
code |= static_cast<u32>(KMOD_LGUI) << 16;
code |= static_cast<u32>(KMOD_LGUI) << MODIFIER_SHIFT;
return code;
}
bool KeyEventToString(const SDL_Event* event, String& out_string)
static bool KeyEventToString(const SDL_Event* event, String& out_string)
{
const SDL_Keycode key = event->key.keysym.sym;
const SDL_Keymod mods = static_cast<SDL_Keymod>(event->key.keysym.mod);
@@ -322,7 +329,7 @@ bool KeyEventToString(const SDL_Event* event, String& out_string)
return true;
}
std::optional<u32> ParseKeyString(const std::string_view key_str)
static std::optional<u32> ParseKeyString(const std::string_view key_str)
{
u32 modifiers = 0;
std::string_view::size_type pos = 0;
@@ -356,6 +363,6 @@ std::optional<u32> ParseKeyString(const std::string_view key_str)
if (!key_code)
return std::nullopt;
return static_cast<u32>(key_code.value()) | (modifiers << 16);
return static_cast<u32>(key_code.value()) | (modifiers << MODIFIER_SHIFT);
}
} // namespace SDLKeyNames