protocols: Move globalshortcuts impl (#7102)

* move global shortcuts to hyprwayland-scanner

* remove wayland-scanner from deps

* fix the thing

CMakeLists.txt

@@ -49,8 +49,6 @@ endif()
 
 find_package(PkgConfig REQUIRED)
 
-pkg_get_variable(WaylandScanner wayland-scanner wayland_scanner)
-message(STATUS "Found WaylandScanner at ${WaylandScanner}")
 pkg_get_variable(WAYLAND_PROTOCOLS_DIR wayland-protocols pkgdatadir)
 message(STATUS "Found wayland-protocols at ${WAYLAND_PROTOCOLS_DIR}")
 pkg_get_variable(WAYLAND_SERVER_DIR wayland-server pkgdatadir)
@@ -232,30 +230,6 @@ target_link_libraries(Hyprland rt PkgConfig::deps)
 # used by `make installheaders`, to ensure the headers are generated
 add_custom_target(generate-protocol-headers)
 
-function(protocol protoPath protoName external)
-  if(external)
-    set(path ${CMAKE_SOURCE_DIR}/${protoPath})
-  else()
-    set(path ${WAYLAND_PROTOCOLS_DIR}/${protoPath})
-  endif()
-
-  add_custom_command(
-    OUTPUT ${CMAKE_SOURCE_DIR}/protocols/${protoName}-protocol.h
-    COMMAND ${WaylandScanner} server-header ${path}
-            protocols/${protoName}-protocol.h
-    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
-  add_custom_command(
-    OUTPUT ${CMAKE_SOURCE_DIR}/protocols/${protoName}-protocol.c
-    COMMAND ${WaylandScanner} private-code ${path}
-            protocols/${protoName}-protocol.c
-    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
-  target_sources(
-    Hyprland PRIVATE ${CMAKE_SOURCE_DIR}/protocols/${protoName}-protocol.h
-                     ${CMAKE_SOURCE_DIR}/protocols/${protoName}-protocol.c)
-  target_sources(generate-protocol-headers
-                 PRIVATE ${CMAKE_SOURCE_DIR}/protocols/${protoName}-protocol.h)
-endfunction()
-
 function(protocolnew protoPath protoName external)
   if(external)
     set(path ${CMAKE_SOURCE_DIR}/${protoPath})
@@ -288,10 +262,7 @@ endfunction()
 target_link_libraries(Hyprland OpenGL::EGL OpenGL::GL Threads::Threads
                       libudis86 uuid)
 
-protocol(
-  "subprojects/hyprland-protocols/protocols/hyprland-global-shortcuts-v1.xml"
-  "hyprland-global-shortcuts-v1" true)
-
+protocolnew("subprojects/hyprland-protocols/protocols" "hyprland-global-shortcuts-v1" true)
 protocolnew("unstable/text-input" "text-input-unstable-v1" false)
 protocolnew("subprojects/hyprland-protocols/protocols" "hyprland-toplevel-export-v1" true)
 protocolnew("protocols" "wlr-screencopy-unstable-v1" true)

protocols/meson.build

@@ -12,21 +12,12 @@ hyprland_protos = dependency('hyprland-protocols',
 wl_protocol_dir = wayland_protos.get_variable('pkgdatadir')
 hl_protocol_dir = hyprland_protos.get_variable('pkgdatadir')
 
-wayland_scanner_dep = dependency('wayland-scanner', native: true)
-wayland_scanner = find_program(
-	wayland_scanner_dep.get_variable('wayland_scanner'),
-	native: true,
-)
 hyprwayland_scanner_dep = dependency('hyprwayland-scanner', version: '>=0.3.8', native: true)
 hyprwayland_scanner = find_program(
 	hyprwayland_scanner_dep.get_variable('hyprwayland_scanner'),
 	native: true,
 )
 
-protocols = [
-  [hl_protocol_dir, 'protocols/hyprland-global-shortcuts-v1.xml']
-]
-
 new_protocols = [
   ['wlr-gamma-control-unstable-v1.xml'],
   ['wlr-foreign-toplevel-management-unstable-v1.xml'],
@@ -40,6 +31,7 @@ new_protocols = [
   ['wayland-drm.xml'],
   ['wlr-data-control-unstable-v1.xml'],
   ['wlr-screencopy-unstable-v1.xml'],
+  [hl_protocol_dir, 'protocols/hyprland-global-shortcuts-v1.xml'],
   [hl_protocol_dir, 'protocols/hyprland-toplevel-export-v1.xml'],
   [hl_protocol_dir, 'protocols/hyprland-focus-grab-v1.xml'],
   [wl_protocol_dir, 'staging/tearing-control/tearing-control-v1.xml'],
@@ -73,24 +65,6 @@ new_protocols = [
 wl_protos_src = []
 wl_protos_headers = []
 
-foreach p : protocols
-	xml = join_paths(p)
-	wl_protos_src += custom_target(
-		xml.underscorify() + '_server_c',
-		input: xml,
-		output: '@BASENAME@-protocol.c',
-		command: [wayland_scanner, 'private-code', '@INPUT@', '@OUTPUT@'],
-	)
-	wl_protos_headers += custom_target(
-		xml.underscorify() + '_server_h',
-		input: xml,
-		install: true,
-		install_dir: join_paths(get_option('includedir'), 'hyprland/protocols'),
-		output: '@BASENAME@-protocol.h',
-		command: [wayland_scanner, 'server-header', '@INPUT@', '@OUTPUT@'],
-	)
-endforeach
-
 new_wl_protos = []
 foreach p : new_protocols
 	xml = join_paths(p)

src/debug/HyprCtl.cpp

@@ -32,6 +32,7 @@ using namespace Hyprutils::String;
 #include "../devices/IKeyboard.hpp"
 #include "../devices/ITouch.hpp"
 #include "../devices/Tablet.hpp"
+#include "../protocols/GlobalShortcuts.hpp"
 #include "debug/RollingLogFollow.hpp"
 #include "config/ConfigManager.hpp"
 #include "helpers/MiscFunctions.hpp"
@@ -776,7 +777,7 @@ std::string rollinglogRequest(eHyprCtlOutputFormat format, std::string request)
 
 std::string globalShortcutsRequest(eHyprCtlOutputFormat format, std::string request) {
     std::string ret       = "";
-    const auto  SHORTCUTS = g_pProtocolManager->m_pGlobalShortcutsProtocolManager->getAllShortcuts();
+    const auto  SHORTCUTS = PROTO::globalShortcuts->getAllShortcuts();
     if (format == eHyprCtlOutputFormat::FORMAT_NORMAL) {
         for (auto& sh : SHORTCUTS)
             ret += std::format("{}:{} -> {}\n", sh.appid, sh.id, sh.description);

src/managers/KeybindManager.cpp

@@ -3,6 +3,7 @@
 #include "../managers/SeatManager.hpp"
 #include "../protocols/LayerShell.hpp"
 #include "../protocols/ShortcutsInhibit.hpp"
+#include "../protocols/GlobalShortcuts.hpp"
 #include "../render/decorations/CHyprGroupBarDecoration.hpp"
 #include "../devices/IKeyboard.hpp"
 #include "KeybindManager.hpp"
@@ -2664,10 +2665,10 @@ void CKeybindManager::global(std::string args) {
     if (NAME.empty())
         return;
 
-    if (!g_pProtocolManager->m_pGlobalShortcutsProtocolManager->globalShortcutExists(APPID, NAME))
+    if (!PROTO::globalShortcuts->isTaken(APPID, NAME))
         return;
 
-    g_pProtocolManager->m_pGlobalShortcutsProtocolManager->sendGlobalShortcutEvent(APPID, NAME, g_pKeybindManager->m_iPassPressed);
+    PROTO::globalShortcuts->sendGlobalShortcutEvent(APPID, NAME, g_pKeybindManager->m_iPassPressed);
 }
 
 void CKeybindManager::moveGroupWindow(std::string args) {

src/managers/ProtocolManager.cpp

@@ -42,6 +42,7 @@
 #include "../protocols/Screencopy.hpp"
 #include "../protocols/ToplevelExport.hpp"
 #include "../protocols/TextInputV1.hpp"
+#include "../protocols/GlobalShortcuts.hpp"
 
 #include "../protocols/core/Seat.hpp"
 #include "../protocols/core/DataDevice.hpp"
@@ -148,6 +149,7 @@ CProtocolManager::CProtocolManager() {
     PROTO::xwaylandShell       = std::make_unique<CXWaylandShellProtocol>(&xwayland_shell_v1_interface, 1, "XWaylandShell");
     PROTO::screencopy          = std::make_unique<CScreencopyProtocol>(&zwlr_screencopy_manager_v1_interface, 3, "Screencopy");
     PROTO::toplevelExport      = std::make_unique<CToplevelExportProtocol>(&hyprland_toplevel_export_manager_v1_interface, 2, "ToplevelExport");
+    PROTO::globalShortcuts     = std::make_unique<CGlobalShortcutsProtocol>(&hyprland_global_shortcuts_manager_v1_interface, 1, "GlobalShortcuts");
 
     for (auto& b : g_pCompositor->m_pAqBackend->getImplementations()) {
         if (b->type() != Aquamarine::AQ_BACKEND_DRM)
@@ -164,10 +166,6 @@ CProtocolManager::CProtocolManager() {
         PROTO::linuxDma = std::make_unique<CLinuxDMABufV1Protocol>(&zwp_linux_dmabuf_v1_interface, 5, "LinuxDMABUF");
     } else
         Debug::log(WARN, "ProtocolManager: Not binding linux-dmabuf and MesaDRM: DMABUF not available");
-
-    // Old protocol implementations.
-    // TODO: rewrite them to use hyprwayland-scanner.
-    m_pGlobalShortcutsProtocolManager = std::make_unique<CGlobalShortcutsProtocolManager>();
 }
 
 CProtocolManager::~CProtocolManager() {
@@ -220,6 +218,7 @@ CProtocolManager::~CProtocolManager() {
     PROTO::xwaylandShell.reset();
     PROTO::screencopy.reset();
     PROTO::toplevelExport.reset();
+    PROTO::globalShortcuts.reset();
 
     PROTO::lease.reset();
     PROTO::sync.reset();

src/managers/ProtocolManager.hpp

@@ -1,7 +1,6 @@
 #pragma once
 
 #include "../defines.hpp"
-#include "../protocols/GlobalShortcuts.hpp"
 #include "../helpers/Monitor.hpp"
 #include "../helpers/memory/Memory.hpp"
 #include "../helpers/signal/Signal.hpp"
@@ -12,9 +11,6 @@ class CProtocolManager {
     CProtocolManager();
     ~CProtocolManager();
 
-    // TODO: rewrite to use the new protocol framework
-    std::unique_ptr<CGlobalShortcutsProtocolManager> m_pGlobalShortcutsProtocolManager;
-
   private:
     std::unordered_map<std::string, CHyprSignalListener> m_mModeChangeListeners;
 

src/protocols/GlobalShortcuts.cpp

@@ -1,120 +1,61 @@
 #include "GlobalShortcuts.hpp"
 #include "../Compositor.hpp"
 
-#define GLOBAL_SHORTCUTS_VERSION 1
+#define LOGM PROTO::globalShortcuts->protoLog
 
-static void bindManagerInt(wl_client* client, void* data, uint32_t version, uint32_t id) {
-    g_pProtocolManager->m_pGlobalShortcutsProtocolManager->bindManager(client, data, version, id);
-}
-
-static void handleDisplayDestroy(struct wl_listener* listener, void* data) {
-    CGlobalShortcutsProtocolManagerDestroyWrapper* wrap  = wl_container_of(listener, wrap, listener);
-    CGlobalShortcutsProtocolManager*               proto = wrap->parent;
-    proto->displayDestroy();
-}
-
-void CGlobalShortcutsProtocolManager::displayDestroy() {
-    wl_list_remove(&m_liDisplayDestroy.listener.link);
-    wl_list_init(&m_liDisplayDestroy.listener.link);
-    wl_global_destroy(m_pGlobal);
-}
-
-CGlobalShortcutsProtocolManager::~CGlobalShortcutsProtocolManager() {
-    displayDestroy();
-}
-
-CGlobalShortcutsProtocolManager::CGlobalShortcutsProtocolManager() {
-    m_pGlobal = wl_global_create(g_pCompositor->m_sWLDisplay, &hyprland_global_shortcuts_manager_v1_interface, GLOBAL_SHORTCUTS_VERSION, this, bindManagerInt);
-
-    if (!m_pGlobal) {
-        Debug::log(ERR, "GlobalShortcutsManager could not start!");
+CShortcutClient::CShortcutClient(SP<CHyprlandGlobalShortcutsManagerV1> resource_) : resource(resource_) {
+    if (!good())
         return;
-    }
 
-    wl_list_init(&m_liDisplayDestroy.listener.link);
-    m_liDisplayDestroy.listener.notify = handleDisplayDestroy;
-    m_liDisplayDestroy.parent          = this;
-    wl_display_add_destroy_listener(g_pCompositor->m_sWLDisplay, &m_liDisplayDestroy.listener);
+    resource->setOnDestroy([this](CHyprlandGlobalShortcutsManagerV1* pMgr) { PROTO::globalShortcuts->destroyResource(this); });
+    resource->setDestroy([this](CHyprlandGlobalShortcutsManagerV1* pMgr) { PROTO::globalShortcuts->destroyResource(this); });
 
-    Debug::log(LOG, "GlobalShortcutsManager started successfully!");
-}
-
-static void handleRegisterShortcut(wl_client* client, wl_resource* resource, uint32_t shortcut, const char* id, const char* app_id, const char* description,
+    resource->setRegisterShortcut([this](CHyprlandGlobalShortcutsManagerV1* pMgr, uint32_t shortcut, const char* id, const char* app_id, const char* description,
                                          const char* trigger_description) {
-    g_pProtocolManager->m_pGlobalShortcutsProtocolManager->registerShortcut(client, resource, shortcut, id, app_id, description, trigger_description);
-}
-
-static void handleDestroy(wl_client* client, wl_resource* resource) {
-    wl_resource_destroy(resource);
-}
-
-static const struct hyprland_global_shortcuts_manager_v1_interface globalShortcutsManagerImpl = {
-    .register_shortcut = handleRegisterShortcut,
-    .destroy           = handleDestroy,
-};
-
-static const struct hyprland_global_shortcut_v1_interface shortcutImpl = {
-    .destroy = handleDestroy,
-};
-
-void CGlobalShortcutsProtocolManager::bindManager(wl_client* client, void* data, uint32_t version, uint32_t id) {
-    const auto RESOURCE = wl_resource_create(client, &hyprland_global_shortcuts_manager_v1_interface, version, id);
-    wl_resource_set_implementation(RESOURCE, &globalShortcutsManagerImpl, this, nullptr);
-
-    Debug::log(LOG, "GlobalShortcutsManager bound successfully!");
-
-    m_vClients.emplace_back(std::make_unique<SShortcutClient>(client));
-}
-
-SShortcutClient* CGlobalShortcutsProtocolManager::clientFromWlClient(wl_client* client) {
-    for (auto& c : m_vClients) {
-        if (c->client == client) {
-            return c.get();
-        }
-    }
-
-    return nullptr;
-}
-
-static void onShortcutDestroy(wl_resource* pResource) {
-    g_pProtocolManager->m_pGlobalShortcutsProtocolManager->destroyShortcut(pResource);
-}
-
-void CGlobalShortcutsProtocolManager::registerShortcut(wl_client* client, wl_resource* resource, uint32_t shortcut, const char* id, const char* app_id, const char* description,
-                                                       const char* trigger_description) {
-    const auto PCLIENT = clientFromWlClient(client);
-
-    if (!PCLIENT) {
-        Debug::log(ERR, "Error at global shortcuts: no client in register?");
+        if (PROTO::globalShortcuts->isTaken(id, app_id)) {
+            resource->error(HYPRLAND_GLOBAL_SHORTCUTS_MANAGER_V1_ERROR_ALREADY_TAKEN, "Combination is taken");
             return;
         }
 
-    for (auto& c : m_vClients) {
-        for (auto& sh : c->shortcuts) {
-            if (sh->appid == app_id && sh->id == id) {
-                wl_resource_post_error(resource, HYPRLAND_GLOBAL_SHORTCUTS_MANAGER_V1_ERROR_ALREADY_TAKEN, "Combination is taken");
-                return;
-            }
-        }
-    }
-
-    const auto PSHORTCUT   = PCLIENT->shortcuts.emplace_back(std::make_unique<SShortcut>()).get();
+        const auto PSHORTCUT   = shortcuts.emplace_back(makeShared<SShortcut>(makeShared<CHyprlandGlobalShortcutV1>(resource->client(), resource->version(), shortcut)));
         PSHORTCUT->id          = id;
         PSHORTCUT->description = description;
         PSHORTCUT->appid       = app_id;
         PSHORTCUT->shortcut    = shortcut;
 
-    PSHORTCUT->resource = wl_resource_create(client, &hyprland_global_shortcut_v1_interface, 1, shortcut);
-    if (!PSHORTCUT->resource) {
-        wl_client_post_no_memory(client);
-        std::erase_if(PCLIENT->shortcuts, [&](const auto& other) { return other.get() == PSHORTCUT; });
+        if (!PSHORTCUT->resource->resource()) {
+            PSHORTCUT->resource->noMemory();
+            shortcuts.pop_back();
             return;
         }
 
-    wl_resource_set_implementation(PSHORTCUT->resource, &shortcutImpl, this, &onShortcutDestroy);
+        PSHORTCUT->resource->setDestroy([this](CHyprlandGlobalShortcutV1* pMgr) { std::erase_if(shortcuts, [&](const auto& other) { return other->resource.get() == pMgr; }); });
+    });
 }
 
-bool CGlobalShortcutsProtocolManager::globalShortcutExists(std::string appid, std::string trigger) {
+bool CShortcutClient::good() {
+    return resource->resource();
+}
+
+CGlobalShortcutsProtocol::CGlobalShortcutsProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
+    ;
+}
+
+void CGlobalShortcutsProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
+    const auto RESROUCE = m_vClients.emplace_back(makeShared<CShortcutClient>(makeShared<CHyprlandGlobalShortcutsManagerV1>(client, ver, id)));
+
+    if (!RESROUCE->good()) {
+        wl_client_post_no_memory(client);
+        m_vClients.pop_back();
+        return;
+    }
+}
+
+void CGlobalShortcutsProtocol::destroyResource(CShortcutClient* client) {
+    std::erase_if(m_vClients, [&](const auto& other) { return other.get() == client; });
+}
+
+bool CGlobalShortcutsProtocol::isTaken(std::string appid, std::string trigger) {
     for (auto& c : m_vClients) {
         for (auto& sh : c->shortcuts) {
             if (sh->appid == appid && sh->id == trigger) {
@@ -126,7 +67,7 @@ bool CGlobalShortcutsProtocolManager::globalShortcutExists(std::string appid, st
     return false;
 }
 
-void CGlobalShortcutsProtocolManager::sendGlobalShortcutEvent(std::string appid, std::string trigger, bool pressed) {
+void CGlobalShortcutsProtocol::sendGlobalShortcutEvent(std::string appid, std::string trigger, bool pressed) {
     for (auto& c : m_vClients) {
         for (auto& sh : c->shortcuts) {
             if (sh->appid == appid && sh->id == trigger) {
@@ -135,15 +76,15 @@ void CGlobalShortcutsProtocolManager::sendGlobalShortcutEvent(std::string appid,
                 uint32_t tvSecHi = (sizeof(now.tv_sec) > 4) ? now.tv_sec >> 32 : 0;
                 uint32_t tvSecLo = now.tv_sec & 0xFFFFFFFF;
                 if (pressed)
-                    hyprland_global_shortcut_v1_send_pressed(sh->resource, tvSecHi, tvSecLo, now.tv_nsec);
+                    sh->resource->sendPressed(tvSecHi, tvSecLo, now.tv_nsec);
                 else
-                    hyprland_global_shortcut_v1_send_released(sh->resource, tvSecHi, tvSecLo, now.tv_nsec);
+                    sh->resource->sendReleased(tvSecHi, tvSecLo, now.tv_nsec);
             }
         }
     }
 }
 
-std::vector<SShortcut> CGlobalShortcutsProtocolManager::getAllShortcuts() {
+std::vector<SShortcut> CGlobalShortcutsProtocol::getAllShortcuts() {
     std::vector<SShortcut> copy;
     for (auto& c : m_vClients) {
         for (auto& sh : c->shortcuts) {
@@ -153,9 +94,3 @@ std::vector<SShortcut> CGlobalShortcutsProtocolManager::getAllShortcuts() {
 
     return copy;
 }
-
-void CGlobalShortcutsProtocolManager::destroyShortcut(wl_resource* resource) {
-    for (auto& c : m_vClients) {
-        std::erase_if(c->shortcuts, [&](const auto& other) { return other->resource == resource; });
-    }
-}

src/protocols/GlobalShortcuts.hpp

@@ -1,48 +1,43 @@
 #pragma once
 #include "../defines.hpp"
-#include "hyprland-global-shortcuts-v1-protocol.h"
+#include "hyprland-global-shortcuts-v1.hpp"
+#include "../protocols/WaylandProtocol.hpp"
 #include <vector>
 
 struct SShortcut {
-    wl_resource* resource;
+    SP<CHyprlandGlobalShortcutV1> resource;
     std::string                   id, description, appid;
     uint32_t                      shortcut = 0;
 };
 
-struct SShortcutClient {
-    wl_client*                              client = nullptr;
-    std::vector<std::unique_ptr<SShortcut>> shortcuts;
-};
-
-class CGlobalShortcutsProtocolManager;
-struct CGlobalShortcutsProtocolManagerDestroyWrapper {
-    wl_listener                      listener;
-    CGlobalShortcutsProtocolManager* parent = nullptr;
-};
-
-class CGlobalShortcutsProtocolManager {
+class CShortcutClient {
   public:
-    CGlobalShortcutsProtocolManager();
-    ~CGlobalShortcutsProtocolManager();
+    CShortcutClient(SP<CHyprlandGlobalShortcutsManagerV1> resource);
 
-    void                   bindManager(wl_client* client, void* data, uint32_t version, uint32_t id);
-    void                   displayDestroy();
-
-    void                   registerShortcut(wl_client* client, wl_resource* resource, uint32_t shortcut, const char* id, const char* app_id, const char* description,
-                                            const char* trigger_description);
-    void                   destroyShortcut(wl_resource* resource);
-
-    bool                   globalShortcutExists(std::string appid, std::string trigger);
-    void                   sendGlobalShortcutEvent(std::string appid, std::string trigger, bool pressed);
-
-    std::vector<SShortcut> getAllShortcuts();
-
-    CGlobalShortcutsProtocolManagerDestroyWrapper m_liDisplayDestroy;
+    bool good();
 
   private:
-    std::vector<std::unique_ptr<SShortcutClient>> m_vClients;
+    SP<CHyprlandGlobalShortcutsManagerV1> resource;
+    std::vector<SP<SShortcut>>            shortcuts;
 
-    SShortcutClient*                              clientFromWlClient(wl_client* client);
-
-    wl_global*                                    m_pGlobal = nullptr;
+    friend class CGlobalShortcutsProtocol;
+};
+
+class CGlobalShortcutsProtocol : IWaylandProtocol {
+  public:
+    CGlobalShortcutsProtocol(const wl_interface* iface, const int& ver, const std::string& name);
+
+    void                   bindManager(wl_client* client, void* data, uint32_t version, uint32_t id);
+    void                   destroyResource(CShortcutClient* client);
+
+    void                   sendGlobalShortcutEvent(std::string appid, std::string trigger, bool pressed);
+    bool                   isTaken(std::string id, std::string app_id);
+    std::vector<SShortcut> getAllShortcuts();
+
+  private:
+    std::vector<SP<CShortcutClient>> m_vClients;
+};
+
+namespace PROTO {
+    inline UP<CGlobalShortcutsProtocol> globalShortcuts;
 };