Merge pull request #177 from vaxerski/tablets

Added Tablets support

src/Compositor.hpp

@@ -10,7 +10,7 @@
 #include "config/ConfigManager.hpp"
 #include "managers/ThreadManager.hpp"
 #include "managers/XWaylandManager.hpp"
-#include "managers/InputManager.hpp"
+#include "managers/input/InputManager.hpp"
 #include "managers/LayoutManager.hpp"
 #include "managers/KeybindManager.hpp"
 #include "managers/AnimationManager.hpp"

src/config/ConfigManager.cpp

@@ -156,8 +156,18 @@ void CConfigManager::configSetValueSafe(const std::string& COMMAND, const std::s
 
 void CConfigManager::handleRawExec(const std::string& command, const std::string& args) {
     // Exec in the background dont wait for it.
+
+    std::string toExec = args;
+
+    if (g_pXWaylandManager->m_sWLRXWayland)
+        toExec = std::string("WAYLAND_DISPLAY=") + std::string(g_pCompositor->m_szWLDisplaySocket) + " DISPLAY=" + std::string(g_pXWaylandManager->m_sWLRXWayland->display_name) + " " + toExec;
+    else
+        toExec = std::string("WAYLAND_DISPLAY=") + std::string(g_pCompositor->m_szWLDisplaySocket) + " " + toExec;
+
+    Debug::log(LOG, "Config executing %s", toExec.c_str());
+
     if (fork() == 0) {
-        execl("/bin/sh", "/bin/sh", "-c", args.c_str(), nullptr);
+        execl("/bin/sh", "/bin/sh", "-c", toExec.c_str(), nullptr);
 
         _exit(0);
     }

src/debug/HyprCtl.cpp

@@ -88,6 +88,20 @@ std::string devicesRequest() {
         result += getFormat("\tKeyboard at %x:\n\t\t%s\n", &k, k.keyboard->name);
     }
 
+    result += "\n\nTablets:\n";
+
+    for (auto& d : g_pInputManager->m_lTabletPads) {
+        result += getFormat("\tTablet Pad at %x (belongs to %x -> %s)\n", &d, d.pTabletParent, d.pTabletParent ? d.pTabletParent->wlrDevice ? d.pTabletParent->wlrDevice->name : "" : "");
+    }
+
+    for (auto& d : g_pInputManager->m_lTablets) {
+        result += getFormat("\tTablet at %x:\n\t\t%s\n", &d, d.wlrDevice ? d.wlrDevice->name : "");
+    }
+
+    for (auto& d : g_pInputManager->m_lTabletTools) {
+        result += getFormat("\tTablet Tool at %x (belongs to %x)\n", &d, d.wlrTabletTool ? d.wlrTabletTool->data : 0);
+    }
+
     return result;
 }
 

src/events/Devices.cpp

@@ -2,7 +2,7 @@
 
 #include "../Compositor.hpp"
 #include "../helpers/WLClasses.hpp"
-#include "../managers/InputManager.hpp"
+#include "../managers/input/InputManager.hpp"
 #include "../render/Renderer.hpp"
 
 // ---------------------------------------------------- //
@@ -78,14 +78,20 @@ void Events::listener_newInput(wl_listener* listener, void* data) {
             Debug::log(WARN, "!!!! Hyprland does not directly support touchscreens, bugs may occur !!!!");
             wlr_cursor_attach_input_device(g_pCompositor->m_sWLRCursor, DEVICE);
             break;
+        case WLR_INPUT_DEVICE_TABLET_TOOL:
+            Debug::log(LOG, "Attached a tablet tool with name %s", DEVICE->name);
+            g_pInputManager->newTabletTool(DEVICE);
+            break;
+        case WLR_INPUT_DEVICE_TABLET_PAD:
+            Debug::log(LOG, "Attached a tablet pad with name %s", DEVICE->name);
+            g_pInputManager->newTabletPad(DEVICE);
+            break;
         default:
             Debug::log(WARN, "Unrecognized input device plugged in: %s", DEVICE->name);
             break;
     }
 
-    uint32_t capabilities = WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_KEYBOARD;
-
-    wlr_seat_set_capabilities(g_pCompositor->m_sSeat.seat, capabilities);
+    g_pInputManager->updateCapabilities(DEVICE);
 }
 
 void Events::listener_newConstraint(wl_listener* listener, void* data) {

src/events/Layers.cpp

@@ -1,6 +1,6 @@
 #include "../Compositor.hpp"
 #include "../helpers/WLClasses.hpp"
-#include "../managers/InputManager.hpp"
+#include "../managers/input/InputManager.hpp"
 #include "../render/Renderer.hpp"
 #include "Events.hpp"
 
@@ -26,7 +26,7 @@ void Events::listener_newLayerSurface(wl_listener* listener, void* data) {
             return;
         }
 
-        Debug::log(LOG, "New LayerSurface has no preferred monitor. Assigning Monitor %s", PMONITOR->szName);
+        Debug::log(LOG, "New LayerSurface has no preferred monitor. Assigning Monitor %s", PMONITOR->szName.c_str());
 
         WLRLAYERSURFACE->output = PMONITOR->output;
     }

src/events/Misc.cpp

@@ -2,7 +2,7 @@
 
 #include "../Compositor.hpp"
 #include "../helpers/WLClasses.hpp"
-#include "../managers/InputManager.hpp"
+#include "../managers/input/InputManager.hpp"
 #include "../render/Renderer.hpp"
 
 // ------------------------------ //

src/events/Monitors.cpp

@@ -1,6 +1,6 @@
 #include "../Compositor.hpp"
 #include "../helpers/WLClasses.hpp"
-#include "../managers/InputManager.hpp"
+#include "../managers/input/InputManager.hpp"
 #include "../render/Renderer.hpp"
 #include "Events.hpp"
 #include "../debug/HyprCtl.hpp"

src/events/Popups.cpp

@@ -2,7 +2,7 @@
 
 #include "../Compositor.hpp"
 #include "../helpers/WLClasses.hpp"
-#include "../managers/InputManager.hpp"
+#include "../managers/input/InputManager.hpp"
 #include "../render/Renderer.hpp"
 
 // --------------------------------------------- //

src/events/Windows.cpp

@@ -2,7 +2,7 @@
 
 #include "../Compositor.hpp"
 #include "../helpers/WLClasses.hpp"
-#include "../managers/InputManager.hpp"
+#include "../managers/input/InputManager.hpp"
 #include "../render/Renderer.hpp"
 
 // ------------------------------------------------------------ //

src/helpers/WLClasses.hpp

@@ -154,3 +154,55 @@ struct SDrag {
     DYNLISTENER(unmapIcon);
     DYNLISTENER(commitIcon);
 };
+
+struct STablet {
+    DYNLISTENER(Tip);
+    DYNLISTENER(Axis);
+    DYNLISTENER(Button);
+    DYNLISTENER(Proximity);
+    DYNLISTENER(Destroy);
+
+    wlr_tablet* wlrTablet = nullptr;
+    wlr_tablet_v2_tablet* wlrTabletV2 = nullptr;
+    wlr_input_device* wlrDevice = nullptr;
+
+    bool operator==(const STablet& b) {
+        return wlrDevice == b.wlrDevice;
+    }
+};
+
+struct STabletTool {
+    wlr_tablet_tool* wlrTabletTool = nullptr;
+    wlr_tablet_v2_tablet_tool* wlrTabletToolV2 = nullptr;
+
+    wlr_tablet_v2_tablet* wlrTabletOwnerV2 = nullptr;
+
+    wlr_surface* pSurface = nullptr;
+
+    double tiltX = 0;
+    double tiltY = 0;
+
+    bool active = true;
+
+    DYNLISTENER(TabletToolDestroy);
+    DYNLISTENER(TabletToolSetCursor);
+
+    bool operator==(const STabletTool& b) {
+        return wlrTabletTool == b.wlrTabletTool;
+    }
+};
+
+struct STabletPad {
+    wlr_tablet_v2_tablet_pad* wlrTabletPadV2 = nullptr;
+    STablet* pTabletParent = nullptr;
+
+    DYNLISTENER(Attach);
+    DYNLISTENER(Button);
+    DYNLISTENER(Strip);
+    DYNLISTENER(Ring);
+    DYNLISTENER(Destroy);
+
+    bool operator==(const STabletPad& b) {
+        return wlrTabletPadV2 == b.wlrTabletPadV2;
+    }
+};

src/managers/input/InputManager.cpp

@@ -1,7 +1,8 @@
 #include "InputManager.hpp"
-#include "../Compositor.hpp"
+#include "../../Compositor.hpp"
 
 void CInputManager::onMouseMoved(wlr_pointer_motion_event* e) {
+    unfocusAllTablets();
 
     float sensitivity = g_pConfigManager->getFloat("general:sensitivity");
 
@@ -18,6 +19,8 @@ void CInputManager::onMouseMoved(wlr_pointer_motion_event* e) {
 }
 
 void CInputManager::onMouseWarp(wlr_pointer_motion_absolute_event* e) {
+    unfocusAllTablets();
+
     wlr_cursor_warp_absolute(g_pCompositor->m_sWLRCursor, &e->pointer->base, e->x, e->y);
 
     mouseMoveUnified(e->time_msec);
@@ -500,3 +503,23 @@ void CInputManager::constrainMouse(SMouse* pMouse, wlr_pointer_constraint_v1* co
 void Events::listener_commitConstraint(void* owner, void* data) {
     //g_pInputManager->recheckConstraint((SMouse*)owner);
 }
+
+void CInputManager::updateCapabilities(wlr_input_device* pDev) {
+    // TODO: this is dumb
+
+    switch (pDev->type) {
+        case WLR_INPUT_DEVICE_KEYBOARD:
+            m_uiCapabilities |= WL_SEAT_CAPABILITY_KEYBOARD;
+            break;
+        case WLR_INPUT_DEVICE_POINTER:
+            m_uiCapabilities |= WL_SEAT_CAPABILITY_POINTER;
+            break;
+        case WLR_INPUT_DEVICE_TOUCH:
+            m_uiCapabilities |= WL_SEAT_CAPABILITY_TOUCH;
+            break;
+        default:
+            break;
+    }
+
+    wlr_seat_set_capabilities(g_pCompositor->m_sSeat.seat, m_uiCapabilities);
+}

src/managers/input/InputManager.hpp

@@ -1,9 +1,9 @@
 #pragma once
 
-#include "../defines.hpp"
+#include "../../defines.hpp"
 #include <list>
-#include "../helpers/WLClasses.hpp"
-#include "../Window.hpp"
+#include "../../helpers/WLClasses.hpp"
+#include "../../Window.hpp"
 
 class CInputManager {
 public:
@@ -28,6 +28,7 @@ public:
     void            setKeyboardLayout();
 
     void            updateDragIcon();
+    void            updateCapabilities(wlr_input_device*);
 
 
     // for dragging floating windows
@@ -40,11 +41,26 @@ public:
     std::list<SKeyboard>    m_lKeyboards;
     std::list<SMouse>       m_lMice;
 
+    // tablets
+    std::list<STablet>      m_lTablets;
+    std::list<STabletTool>  m_lTabletTools;
+    std::list<STabletPad>   m_lTabletPads;
+
+    void            newTabletTool(wlr_input_device*);
+    void            newTabletPad(wlr_input_device*);
+    void            focusTablet(STablet*, wlr_tablet_tool*, bool motion = false);
+
     SKeyboard*      m_pActiveKeyboard = nullptr;
 
    private:
 
+    uint32_t        m_uiCapabilities = 0;
+
     void            mouseMoveUnified(uint32_t, bool refocus = false);
+
+    STabletTool*    ensureTabletToolPresent(wlr_tablet_tool*);
+
+    void            unfocusAllTablets();
 };
 
 inline std::unique_ptr<CInputManager> g_pInputManager;

src/managers/input/Tablets.cpp

@@ -0,0 +1,245 @@
+#include "InputManager.hpp"
+#include "../../Compositor.hpp"
+
+void CInputManager::newTabletTool(wlr_input_device* pDevice) {
+    const auto PNEWTABLET = &m_lTablets.emplace_back();
+
+    PNEWTABLET->wlrTablet = pDevice->tablet;
+    PNEWTABLET->wlrDevice = pDevice;
+    PNEWTABLET->wlrTabletV2 = wlr_tablet_create(g_pCompositor->m_sWLRTabletManager, g_pCompositor->m_sSeat.seat, pDevice);
+    PNEWTABLET->wlrTablet->data = PNEWTABLET;
+
+    Debug::log(LOG, "Attaching tablet to cursor!");
+
+    wlr_cursor_attach_input_device(g_pCompositor->m_sWLRCursor, pDevice);
+
+    PNEWTABLET->hyprListener_Destroy.initCallback(&pDevice->events.destroy, [](void* owner, void* data) {
+        const auto PTAB = (STablet*)owner;
+
+        g_pInputManager->unfocusAllTablets();
+
+        g_pInputManager->m_lTablets.remove(*PTAB);
+
+        Debug::log(LOG, "Removed a tablet");
+    }, PNEWTABLET, "Tablet");
+
+    PNEWTABLET->hyprListener_Axis.initCallback(&pDevice->tablet->events.axis, [](void* owner, void* data) {
+
+        const auto EVENT = (wlr_tablet_tool_axis_event*)data;
+        const auto PTAB = (STablet*)owner;
+
+        switch (EVENT->tool->type) {
+            case WLR_TABLET_TOOL_TYPE_MOUSE:
+                wlr_cursor_move(g_pCompositor->m_sWLRCursor, PTAB->wlrDevice, EVENT->dx, EVENT->dy);
+                g_pInputManager->refocus();
+                break;
+            default:
+                double x = (EVENT->updated_axes & WLR_TABLET_TOOL_AXIS_X) ? EVENT->x : NAN;
+                double y = (EVENT->updated_axes & WLR_TABLET_TOOL_AXIS_Y) ? EVENT->y : NAN;
+                wlr_cursor_warp_absolute(g_pCompositor->m_sWLRCursor, PTAB->wlrDevice, x, y);
+                g_pInputManager->refocus();
+                break;
+        }
+
+        const auto PTOOL = g_pInputManager->ensureTabletToolPresent(EVENT->tool);
+
+        // TODO: this might be wrong
+        if (PTOOL->active) {
+            g_pInputManager->refocus();
+
+            g_pInputManager->focusTablet(PTAB, EVENT->tool, true);
+        }
+
+        if (EVENT->updated_axes & WLR_TABLET_TOOL_AXIS_PRESSURE)
+            wlr_tablet_v2_tablet_tool_notify_pressure(PTOOL->wlrTabletToolV2, EVENT->pressure);
+
+        if (EVENT->updated_axes & WLR_TABLET_TOOL_AXIS_DISTANCE)
+            wlr_tablet_v2_tablet_tool_notify_distance(PTOOL->wlrTabletToolV2, EVENT->distance);
+
+        if (EVENT->updated_axes & WLR_TABLET_TOOL_AXIS_ROTATION)
+            wlr_tablet_v2_tablet_tool_notify_rotation(PTOOL->wlrTabletToolV2, EVENT->rotation);
+
+        if (EVENT->updated_axes & WLR_TABLET_TOOL_AXIS_SLIDER)
+            wlr_tablet_v2_tablet_tool_notify_slider(PTOOL->wlrTabletToolV2, EVENT->slider);
+
+        if (EVENT->updated_axes & WLR_TABLET_TOOL_AXIS_WHEEL) 
+            wlr_tablet_v2_tablet_tool_notify_wheel(PTOOL->wlrTabletToolV2, EVENT->wheel_delta, 0);
+
+        if (EVENT->updated_axes & WLR_TABLET_TOOL_AXIS_TILT_X)
+            PTOOL->tiltX = EVENT->tilt_x;
+
+        if (EVENT->updated_axes & WLR_TABLET_TOOL_AXIS_TILT_Y)
+            PTOOL->tiltY = EVENT->tilt_y;
+
+        if (EVENT->updated_axes & (WLR_TABLET_TOOL_AXIS_TILT_X | WLR_TABLET_TOOL_AXIS_TILT_Y))
+            wlr_tablet_v2_tablet_tool_notify_tilt(PTOOL->wlrTabletToolV2, PTOOL->tiltX, PTOOL->tiltY);
+
+    }, PNEWTABLET, "Tablet");
+
+    PNEWTABLET->hyprListener_Tip.initCallback(&pDevice->tablet->events.tip, [](void* owner, void* data) {
+        const auto EVENT = (wlr_tablet_tool_tip_event*)data;
+        const auto PTAB = (STablet*)owner;
+
+        const auto PTOOL = g_pInputManager->ensureTabletToolPresent(EVENT->tool);
+
+        // TODO: this might be wrong
+        if (EVENT->state == WLR_TABLET_TOOL_TIP_DOWN) {
+            g_pInputManager->refocus();
+            g_pInputManager->focusTablet(PTAB, EVENT->tool);
+            wlr_send_tablet_v2_tablet_tool_down(PTOOL->wlrTabletToolV2);
+        }
+        else {
+            wlr_send_tablet_v2_tablet_tool_up(PTOOL->wlrTabletToolV2);
+        }
+            
+    }, PNEWTABLET, "Tablet");
+
+    PNEWTABLET->hyprListener_Button.initCallback(&pDevice->tablet->events.button, [](void* owner, void* data) {
+        const auto EVENT = (wlr_tablet_tool_button_event*)data;
+        const auto PTAB = (STablet*)owner;
+
+        const auto PTOOL = g_pInputManager->ensureTabletToolPresent(EVENT->tool);
+
+        wlr_tablet_v2_tablet_tool_notify_button(PTOOL->wlrTabletToolV2, (zwp_tablet_pad_v2_button_state)EVENT->button, (zwp_tablet_pad_v2_button_state)EVENT->state);
+            
+    }, PNEWTABLET, "Tablet");
+
+    PNEWTABLET->hyprListener_Proximity.initCallback(&pDevice->tablet->events.proximity, [](void* owner, void* data) {
+        const auto EVENT = (wlr_tablet_tool_proximity_event*)data;
+        const auto PTAB = (STablet*)owner;
+
+        const auto PTOOL = g_pInputManager->ensureTabletToolPresent(EVENT->tool);
+
+        if (EVENT->state == WLR_TABLET_TOOL_PROXIMITY_OUT) {
+            PTOOL->active = false;
+
+            if (PTOOL->pSurface) {
+                wlr_tablet_v2_tablet_tool_notify_proximity_out(PTOOL->wlrTabletToolV2);
+                PTOOL->pSurface = nullptr;
+            }
+            
+        } else {
+            PTOOL->active = true;
+            g_pInputManager->refocus();
+            g_pInputManager->focusTablet(PTAB, EVENT->tool);
+        }
+            
+    }, PNEWTABLET, "Tablet");
+}
+
+STabletTool* CInputManager::ensureTabletToolPresent(wlr_tablet_tool* pTool) {
+    if (pTool->data == nullptr) {
+        const auto PTOOL = &m_lTabletTools.emplace_back();
+
+        Debug::log(LOG, "Creating tablet tool v2 for %x", pTool);
+
+        PTOOL->wlrTabletTool = pTool;
+        pTool->data = PTOOL;
+
+        PTOOL->wlrTabletToolV2 = wlr_tablet_tool_create(g_pCompositor->m_sWLRTabletManager, g_pCompositor->m_sSeat.seat, pTool);
+
+        PTOOL->hyprListener_TabletToolDestroy.initCallback(&pTool->events.destroy, [](void* owner, void* data) {
+            const auto PTOOL = (STabletTool*)owner;
+
+            g_pInputManager->unfocusAllTablets();
+
+            PTOOL->wlrTabletTool->data = nullptr;
+            g_pInputManager->m_lTabletTools.remove(*PTOOL);
+        }, PTOOL, "Tablet Tool V1");
+
+        //TODO: set cursor request
+    }
+
+    return (STabletTool*)pTool->data;
+}
+
+void CInputManager::newTabletPad(wlr_input_device* pDevice) {
+    const auto PNEWPAD = &m_lTabletPads.emplace_back();
+
+    PNEWPAD->wlrTabletPadV2 = wlr_tablet_pad_create(g_pCompositor->m_sWLRTabletManager, g_pCompositor->m_sSeat.seat, pDevice);
+
+    PNEWPAD->hyprListener_Button.initCallback(&pDevice->tablet_pad->events.button, [](void* owner, void* data) {
+
+        const auto EVENT = (wlr_tablet_pad_button_event*)data;
+        const auto PPAD = (STabletPad*)owner;
+
+        wlr_tablet_v2_tablet_pad_notify_mode(PPAD->wlrTabletPadV2, EVENT->group, EVENT->mode, EVENT->time_msec);
+        wlr_tablet_v2_tablet_pad_notify_button(PPAD->wlrTabletPadV2, EVENT->button, EVENT->time_msec, (zwp_tablet_pad_v2_button_state)EVENT->state);
+
+    }, PNEWPAD, "Tablet Pad");
+
+    PNEWPAD->hyprListener_Strip.initCallback(&pDevice->tablet_pad->events.strip, [](void* owner, void* data) {
+
+        const auto EVENT = (wlr_tablet_pad_strip_event*)data;
+        const auto PPAD = (STabletPad*)owner;
+
+        wlr_tablet_v2_tablet_pad_notify_strip(PPAD->wlrTabletPadV2, EVENT->strip, EVENT->position, EVENT->source == WLR_TABLET_PAD_STRIP_SOURCE_FINGER, EVENT->time_msec);
+
+    }, PNEWPAD, "Tablet Pad");
+
+    PNEWPAD->hyprListener_Ring.initCallback(&pDevice->tablet_pad->events.strip, [](void* owner, void* data) {
+
+        const auto EVENT = (wlr_tablet_pad_ring_event*)data;
+        const auto PPAD = (STabletPad*)owner;
+
+        wlr_tablet_v2_tablet_pad_notify_ring(PPAD->wlrTabletPadV2, EVENT->ring, EVENT->position, EVENT->source == WLR_TABLET_PAD_RING_SOURCE_FINGER, EVENT->time_msec);
+
+    }, PNEWPAD, "Tablet Pad");
+
+    PNEWPAD->hyprListener_Attach.initCallback(&pDevice->tablet_pad->events.strip, [](void* owner, void* data) {
+
+        const auto TABLET = (wlr_tablet_tool*)data;
+        const auto PPAD = (STabletPad*)owner;
+
+        PPAD->pTabletParent = (STablet*)TABLET->data;
+
+        if (!PPAD->pTabletParent)
+            Debug::log(ERR, "tabletpad got attached to a nullptr tablet!! this might be bad.");
+
+    }, PNEWPAD, "Tablet Pad");
+
+    PNEWPAD->hyprListener_Destroy.initCallback(&pDevice->events.destroy, [](void* owner, void* data) {
+
+        const auto PPAD = (STabletPad*)owner;
+
+        g_pInputManager->unfocusAllTablets();
+
+        g_pInputManager->m_lTabletPads.remove(*PPAD);
+
+        Debug::log(LOG, "Removed a tablet pad");
+
+    }, PNEWPAD, "Tablet Pad");
+}
+
+void CInputManager::focusTablet(STablet* pTab, wlr_tablet_tool* pTool, bool motion) {
+    const auto PTOOL = g_pInputManager->ensureTabletToolPresent(pTool);
+
+    if (const auto PWINDOW = g_pCompositor->m_pLastWindow; g_pCompositor->windowValidMapped(PWINDOW)) {
+        const auto CURSORPOS = g_pInputManager->getMouseCoordsInternal();
+
+        const auto LOCAL = CURSORPOS - PWINDOW->m_vRealPosition.goalv();
+
+        if (PTOOL->pSurface != g_pCompositor->m_pLastFocus)
+            wlr_tablet_v2_tablet_tool_notify_proximity_out(PTOOL->wlrTabletToolV2);
+
+        if (g_pCompositor->m_pLastFocus) {
+            PTOOL->pSurface = g_pCompositor->m_pLastFocus;
+            wlr_tablet_v2_tablet_tool_notify_proximity_in(PTOOL->wlrTabletToolV2, pTab->wlrTabletV2, g_pCompositor->m_pLastFocus);
+        }
+
+        if (motion)
+            wlr_tablet_v2_tablet_tool_notify_motion(PTOOL->wlrTabletToolV2, LOCAL.x, LOCAL.y);
+    } else {
+        if (PTOOL->pSurface)
+            wlr_tablet_v2_tablet_tool_notify_proximity_out(PTOOL->wlrTabletToolV2);
+    }
+}
+
+void CInputManager::unfocusAllTablets() {
+    for (auto& tt : m_lTabletTools) {
+        if (!tt.wlrTabletToolV2 || !tt.pSurface || !tt.active)
+            continue;
+
+        wlr_tablet_v2_tablet_tool_notify_proximity_out(tt.wlrTabletToolV2);
+    }
+}