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input: Introduce basic hyprland HID classes
Implements an intermediary HID class for mice, keyboards and touch devices, removing the old structs from WLClasses.hpp Yes, virtual ones are duplicated a bit, but will likely be de-duped once wlr_input_device is not used anymore.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,26 @@ | ||
| #pragma once | ||
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| #include <cstdint> | ||
| #include <string> | ||
| #include "../helpers/signal/Signal.hpp" | ||
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| enum eHIDCapabilityType : uint32_t { | ||
| HID_INPUT_CAPABILITY_KEYBOARD = (1 << 0), | ||
| HID_INPUT_CAPABILITY_POINTER = (1 << 1), | ||
| HID_INPUT_CAPABILITY_TOUCH = (1 << 2), | ||
| }; | ||
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| /* | ||
| Base class for a HID device. | ||
| This could be a keyboard, a mouse, or a touchscreen. | ||
| */ | ||
| class IHID { | ||
| public: | ||
| virtual uint32_t getCapabilities() = 0; | ||
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| struct { | ||
| CSignal destroy; | ||
| } events; | ||
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| std::string deviceName; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| #include "IKeyboard.hpp" | ||
| #include "../defines.hpp" | ||
| #include "../helpers/VarList.hpp" | ||
| #include "../managers/input/InputManager.hpp" | ||
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| uint32_t IKeyboard::getCapabilities() { | ||
| return HID_INPUT_CAPABILITY_KEYBOARD; | ||
| } | ||
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| IKeyboard::~IKeyboard() { | ||
| events.destroy.emit(); | ||
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| if (!xkbTranslationState) | ||
| return; | ||
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| xkb_state_unref(xkbTranslationState); | ||
| xkbTranslationState = nullptr; | ||
| } | ||
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| void IKeyboard::updateXKBTranslationState(xkb_keymap* const keymap) { | ||
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| if (xkbTranslationState) | ||
| xkb_state_unref(xkbTranslationState); | ||
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| if (keymap) { | ||
| Debug::log(LOG, "Updating keyboard {:x}'s translation state from a provided keymap", (uintptr_t)this); | ||
| xkbTranslationState = xkb_state_new(keymap); | ||
| return; | ||
| } | ||
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| const auto WLRKB = wlr(); | ||
| const auto KEYMAP = WLRKB->keymap; | ||
| const auto STATE = WLRKB->xkb_state; | ||
| const auto LAYOUTSNUM = xkb_keymap_num_layouts(KEYMAP); | ||
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| const auto PCONTEXT = xkb_context_new(XKB_CONTEXT_NO_FLAGS); | ||
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| for (uint32_t i = 0; i < LAYOUTSNUM; ++i) { | ||
| if (xkb_state_layout_index_is_active(STATE, i, XKB_STATE_LAYOUT_EFFECTIVE)) { | ||
| Debug::log(LOG, "Updating keyboard {:x}'s translation state from an active index {}", (uintptr_t)this, i); | ||
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| CVarList keyboardLayouts(currentRules.layout, 0, ','); | ||
| CVarList keyboardModels(currentRules.model, 0, ','); | ||
| CVarList keyboardVariants(currentRules.variant, 0, ','); | ||
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| xkb_rule_names rules = {.rules = "", .model = "", .layout = "", .variant = "", .options = ""}; | ||
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| std::string layout, model, variant; | ||
| layout = keyboardLayouts[i % keyboardLayouts.size()]; | ||
| model = keyboardModels[i % keyboardModels.size()]; | ||
| variant = keyboardVariants[i % keyboardVariants.size()]; | ||
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| rules.layout = layout.c_str(); | ||
| rules.model = model.c_str(); | ||
| rules.variant = variant.c_str(); | ||
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| auto KEYMAP = xkb_keymap_new_from_names(PCONTEXT, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS); | ||
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| if (!KEYMAP) { | ||
| Debug::log(ERR, "updateXKBTranslationState: keymap failed 1, fallback without model/variant"); | ||
| rules.model = ""; | ||
| rules.variant = ""; | ||
| KEYMAP = xkb_keymap_new_from_names(PCONTEXT, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS); | ||
| } | ||
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| if (!KEYMAP) { | ||
| Debug::log(ERR, "updateXKBTranslationState: keymap failed 2, fallback to us"); | ||
| rules.layout = "us"; | ||
| KEYMAP = xkb_keymap_new_from_names(PCONTEXT, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS); | ||
| } | ||
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| xkbTranslationState = xkb_state_new(KEYMAP); | ||
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| xkb_keymap_unref(KEYMAP); | ||
| xkb_context_unref(PCONTEXT); | ||
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| return; | ||
| } | ||
| } | ||
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| Debug::log(LOG, "Updating keyboard {:x}'s translation state from an unknown index", (uintptr_t)this); | ||
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| xkb_rule_names rules = { | ||
| .rules = currentRules.rules.c_str(), | ||
| .model = currentRules.model.c_str(), | ||
| .layout = currentRules.layout.c_str(), | ||
| .variant = currentRules.variant.c_str(), | ||
| .options = currentRules.options.c_str(), | ||
| }; | ||
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| const auto NEWKEYMAP = xkb_keymap_new_from_names(PCONTEXT, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS); | ||
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| xkbTranslationState = xkb_state_new(NEWKEYMAP); | ||
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| xkb_keymap_unref(NEWKEYMAP); | ||
| xkb_context_unref(PCONTEXT); | ||
| } | ||
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| std::string IKeyboard::getActiveLayout() { | ||
| const auto WLRKB = wlr(); | ||
| const auto KEYMAP = WLRKB->keymap; | ||
| const auto STATE = WLRKB->xkb_state; | ||
| const auto LAYOUTSNUM = xkb_keymap_num_layouts(KEYMAP); | ||
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| for (uint32_t i = 0; i < LAYOUTSNUM; ++i) { | ||
| if (xkb_state_layout_index_is_active(STATE, i, XKB_STATE_LAYOUT_EFFECTIVE)) { | ||
| const auto LAYOUTNAME = xkb_keymap_layout_get_name(KEYMAP, i); | ||
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| if (LAYOUTNAME) | ||
| return std::string(LAYOUTNAME); | ||
| return "error"; | ||
| } | ||
| } | ||
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| return "none"; | ||
| } | ||
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| void IKeyboard::updateLEDs() { | ||
| auto keyboard = wlr(); | ||
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| if (keyboard->xkb_state == nullptr) | ||
| return; | ||
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| uint32_t leds = 0; | ||
| for (uint32_t i = 0; i < WLR_LED_COUNT; ++i) { | ||
| if (xkb_state_led_index_is_active(keyboard->xkb_state, keyboard->led_indexes[i])) | ||
| leds |= (1 << i); | ||
| } | ||
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| if (isVirtual() && g_pInputManager->shouldIgnoreVirtualKeyboard(self.lock())) | ||
| return; | ||
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| wlr_keyboard_led_update(wlr(), leds); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| #pragma once | ||
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| #include "IHID.hpp" | ||
| #include "../helpers/WLListener.hpp" | ||
| #include "../macros.hpp" | ||
| #include "../helpers/Vector2D.hpp" | ||
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| #include <xkbcommon/xkbcommon.h> | ||
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| struct wlr_keyboard; | ||
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| class IKeyboard : public IHID { | ||
| public: | ||
| virtual ~IKeyboard(); | ||
| virtual uint32_t getCapabilities(); | ||
| virtual bool isVirtual() = 0; | ||
| virtual wlr_keyboard* wlr() = 0; | ||
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| struct SKeyEvent { | ||
| uint32_t timeMs = 0; | ||
| uint32_t keycode = 0; | ||
| bool updateMods = false; | ||
| wl_keyboard_key_state state = WL_KEYBOARD_KEY_STATE_PRESSED; | ||
| }; | ||
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| struct { | ||
| CSignal key; | ||
| CSignal modifiers; | ||
| CSignal keymap; | ||
| CSignal repeatInfo; | ||
| } keyboardEvents; | ||
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| struct SStringRuleNames { | ||
| std::string layout = ""; | ||
| std::string model = ""; | ||
| std::string variant = ""; | ||
| std::string options = ""; | ||
| std::string rules = ""; | ||
| }; | ||
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| void updateXKBTranslationState(xkb_keymap* const keymap = nullptr); | ||
| std::string getActiveLayout(); | ||
| void updateLEDs(); | ||
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| bool active = false; | ||
| bool enabled = true; | ||
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| xkb_layout_index_t activeLayout = 0; | ||
| xkb_state* xkbTranslationState = nullptr; | ||
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| std::string hlName = ""; | ||
| std::string xkbFilePath = ""; | ||
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| SStringRuleNames currentRules; | ||
| int repeatRate = 0; | ||
| int repeatDelay = 0; | ||
| int numlockOn = -1; | ||
| bool resolveBindsBySym = false; | ||
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| WP<IKeyboard> self; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| #include "IPointer.hpp" | ||
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| uint32_t IPointer::getCapabilities() { | ||
| return HID_INPUT_CAPABILITY_POINTER; | ||
| } |
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