From b734d94f940863e530927fced5c69b6523e09522 Mon Sep 17 00:00:00 2001 From: Phil Ashby Date: Sat, 29 Oct 2022 20:26:50 +0100 Subject: [PATCH 1/7] Added Wayland graphics support --- CMakeLists.txt | 5 + CMakeModules/FindWayland.cmake | 15 + src/osgViewer/CMakeLists.txt | 10 + src/osgViewer/GraphicsWindowWayland.cpp | 907 +++++++++ src/osgViewer/GraphicsWindowWayland.h | 14 + src/osgViewer/xdg-decoration-unstable-v1.c | 65 + src/osgViewer/xdg-decoration-unstable-v1.h | 376 ++++ src/osgViewer/xdg-shell.c | 171 ++ src/osgViewer/xdg-shell.h | 1970 ++++++++++++++++++++ 9 files changed, 3533 insertions(+) create mode 100644 CMakeModules/FindWayland.cmake create mode 100644 src/osgViewer/GraphicsWindowWayland.cpp create mode 100644 src/osgViewer/GraphicsWindowWayland.h create mode 100644 src/osgViewer/xdg-decoration-unstable-v1.c create mode 100644 src/osgViewer/xdg-decoration-unstable-v1.h create mode 100644 src/osgViewer/xdg-shell.c create mode 100644 src/osgViewer/xdg-shell.h diff --git a/CMakeLists.txt b/CMakeLists.txt index e858f1b4c34..a30a48162d3 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -864,6 +864,11 @@ IF(NOT (ANDROID AND OSG_FIND_3RD_PARTY_DEPS)) ENDIF() ENDIF() +IF(OSG_WINDOWING_SYSTEM STREQUAL "X11") + # optional Wayland graphics also supported.. + FIND_PACKAGE(Wayland) +ENDIF() + ################################################################################ # Create bin and lib directories if required diff --git a/CMakeModules/FindWayland.cmake b/CMakeModules/FindWayland.cmake new file mode 100644 index 00000000000..faf41bb2b36 --- /dev/null +++ b/CMakeModules/FindWayland.cmake @@ -0,0 +1,15 @@ +# Find Wayland development libraries & headers for wayland-egl & wayland-cursor & EGL +# +# WAYLAND_FOUND - system has a libwayland-[egl|client|cursor] + libEGL +# WAYLAND_INCLUDE_DIR - where to find header files +# WAYLAND_LIBRARIES - the libraries to link against Wayland +# +# copyright (c) 2022 Phil Ashby +# Redistribution and use of this file is allowed according to the terms of the BSD license. +# + +# Use PkgConfig to find includes and libs +find_package(PkgConfig QUIET) +if (PKG_CONFIG_FOUND) + PKG_CHECK_MODULES(WAYLAND QUIET wayland-egl wayland-cursor egl) +endif () diff --git a/src/osgViewer/CMakeLists.txt b/src/osgViewer/CMakeLists.txt index aac4bbba48b..8430f7387bb 100644 --- a/src/osgViewer/CMakeLists.txt +++ b/src/osgViewer/CMakeLists.txt @@ -248,6 +248,16 @@ ELSE() SET(LIB_EXTRA_LIBS ${X11_X11_LIB} ${LIB_EXTRA_LIBS}) ENDIF(APPLE) + + # Add Wayland here if available.. + IF(WAYLAND_FOUND) + ADD_DEFINITIONS(-DOSGVIEWER_USE_WAYLAND) + SET(LIB_COMMON_FILES ${LIB_COMMON_FILES} + GraphicsWindowWayland.cpp + xdg-shell.c + xdg-decoration-unstable-v1.c) + SET(LIB_EXTRA_LIBS ${WAYLAND_LIBRARIES} ${LIB_EXTRA_LIBS}) + ENDIF() ELSE() MESSAGE(STATUS "Windowing system not supported") ENDIF() diff --git a/src/osgViewer/GraphicsWindowWayland.cpp b/src/osgViewer/GraphicsWindowWayland.cpp new file mode 100644 index 00000000000..63e90d72348 --- /dev/null +++ b/src/osgViewer/GraphicsWindowWayland.cpp @@ -0,0 +1,907 @@ +// an OSG GraphicsWindow backed by raw Wayland/EGL + +#include +#include +#include +#include +#include +#include "GraphicsWindowWayland.h" +#include +#include +#include +#include +#include "xdg-shell.h" +#include "xdg-decoration-unstable-v1.h" + +namespace com { + namespace ashbysoft { + +// graphics context state (shared) +#define MAX_OUTPUTS 16 +class WLGraphicsWindow; +struct gc_client_state { + // stuff we reference from the server + struct wl_display* display; + struct wl_registry* registry; + struct wl_shm* shm; + struct wl_compositor* compositor; + struct wl_output* output[MAX_OUTPUTS]; + struct xdg_wm_base* xdg_wm_base; + struct zxdg_decoration_manager_v1* zxdg_decoration_manager_v1; + struct wl_seat* seat; + struct wl_keyboard* keyboard; + struct wl_pointer* pointer; + struct wl_data_device_manager* data_device_manager; + EGLDisplay egl_display; + size_t n_outputs; + int32_t output_width[MAX_OUTPUTS]; + int32_t output_height[MAX_OUTPUTS]; + // shared cursor + wl_cursor* cursor; + // lookup map of windows + std::map windows; + // current seat caps + uint32_t seat_caps; + // current key modifiers + uint32_t keyboard_mods; + // last pointer position + float pointer_x; + float pointer_y; + // current active surfaces (can be null) + struct wl_surface* keyboard_surface; + struct wl_surface* pointer_surface; + uint32_t keyboard_serial; +}; +// graphics window state (instanced) +struct gw_client_state { + // ref to shared state + struct gc_client_state* gc; + // stuff we create + struct wl_surface* surface; + struct xdg_surface* xdg_surface; + struct xdg_toplevel* xdg_toplevel; + struct zxdg_toplevel_decoration_v1* zxdg_toplevel_decoration_v1; + struct wl_callback* framecb; + struct wl_egl_window* egl_window; + EGLConfig egl_config; + EGLContext egl_context; + EGLSurface egl_surface; + wl_surface* cursor_surface; + bool floating; + int width; + int height; + bool pending_config; +}; +// keyboard mapping from linux event scan codes to osgGA codes +static std::map s_keymap; + +// logging depth and support macro +static thread_local int t_depth; +#define WLGWlog(_e) std::cerr << std::setfill('.') << std::setw(_e>0 ? t_depth++ : _e<0 ? --t_depth: t_depth) << "" + +class WLGraphicsWindow : public osgViewer::GraphicsWindow { +private: + bool _valid = false; + bool _realized = false; + struct gw_client_state _gw = {0}; + struct xdg_surface_listener _xdg_surface_listener; + struct xdg_toplevel_listener _xdg_toplevel_listener; + std::string _logname; + + static void xdg_surface_configure(void* data, struct xdg_surface* xdg_surface, uint32_t serial) { + WLGraphicsWindow* obj = (WLGraphicsWindow*)data; + // tell the compositor we're ok with the config + xdg_surface_ack_configure(xdg_surface, serial); + // apply pending config changes (if any) + if (obj->_gw.pending_config) { + // size changes + wl_egl_window_resize(obj->_gw.egl_window, obj->_gw.width, obj->_gw.height, 0, 0); + obj->resized(0, 0, obj->_gw.width, obj->_gw.height); // camera(s), also updates _traits + obj->getEventQueue()->windowResize(obj->_traits->x, obj->_traits->y, obj->_traits->width, obj->_traits->height); // event co-ords & GUI + // floating? then decorated + if (obj->_gw.floating) + zxdg_toplevel_decoration_v1_set_mode(obj->_gw.zxdg_toplevel_decoration_v1, ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE); + else + zxdg_toplevel_decoration_v1_set_mode(obj->_gw.zxdg_toplevel_decoration_v1, ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE); + obj->_gw.pending_config = false; + WLGWlog(0) << obj->_logname << "_gw.width << 'x' << obj->_gw.height << "," << obj->_gw.floating << ">" << std::endl; + } else { + WLGWlog(0) << obj->_logname << "" << std::endl; + } + } + static void xdg_toplevel_close(void* data, xdg_toplevel* toplevel) { + WLGraphicsWindow* obj = (WLGraphicsWindow*)data; + obj->close(true); + WLGWlog(0) << obj->_logname << "" << std::endl; + } + static void xdg_toplevel_configure(void* data, xdg_toplevel* toplevel, int width, int height, wl_array* states) { + WLGraphicsWindow* obj = (WLGraphicsWindow*)data; + // if width or height are zero, ignore + if (!width || !height) + return; + // determine if we are a floating window + bool floating=true; + enum xdg_toplevel_state* pstate = (enum xdg_toplevel_state*)states->data; + while ((const char*)pstate < (const char*)(states->data)+states->size) { + if (*pstate==XDG_TOPLEVEL_STATE_TILED_BOTTOM || + *pstate==XDG_TOPLEVEL_STATE_TILED_LEFT || + *pstate==XDG_TOPLEVEL_STATE_TILED_RIGHT || + *pstate==XDG_TOPLEVEL_STATE_TILED_TOP || + *pstate==XDG_TOPLEVEL_STATE_FULLSCREEN) + floating = false; + pstate++; + } + // anything changed? + if (width!=obj->_traits->width || height!=obj->_traits->height || floating!=obj->_gw.floating) { + obj->_gw.width = width; + obj->_gw.height = height; + obj->_gw.floating = floating; + // indicate config change is pending + obj->_gw.pending_config = true; + WLGWlog(0) << obj->_logname << "" << std::endl; + } + } + +public: + WLGraphicsWindow(osg::GraphicsContext::Traits* traits, struct gc_client_state* gc): + _valid(false), + _realized(false) + { + // generate logging name, use window name if supplied + if (traits->windowName.empty()) { + std::ostringstream buf; + buf << "WLgw(" << this << ')'; + _logname = buf.str(); + } else { + _logname = "WLgw(" + traits->windowName + ")"; + } + WLGWlog(1) << _logname << "::[" << std::endl; + // Fail if we're asked for a pixel buffer + if (traits->pbuffer) { + WLGWlog(-1) << _logname << ":pixel buffer surfaces not supported" << std::endl; + return; + } + // save pointer to shared state + _gw.gc = gc; + // populate parent object (GraphicsContext) fields: grrrr, should have been constructor args! + _traits = traits; + setState(new osg::State); + getState()->setGraphicsContext(this); + if (_traits.valid() && _traits->sharedContext.valid()) { + getState()->setContextID(_traits->sharedContext->getState()->getContextID()); + incrementContextIDUsageCount(getState()->getContextID()); + } else { + getState()->setContextID(osg::GraphicsContext::createNewContextID()); + } + // create new surface as top level window + _gw.surface = wl_compositor_create_surface(_gw.gc->compositor); + // via an XDG surface wrapper + _gw.xdg_surface = xdg_wm_base_get_xdg_surface(_gw.gc->xdg_wm_base, _gw.surface); + _xdg_surface_listener.configure = xdg_surface_configure; + xdg_surface_add_listener(_gw.xdg_surface, &_xdg_surface_listener, this); + _gw.xdg_toplevel = xdg_surface_get_toplevel(_gw.xdg_surface); + _xdg_toplevel_listener.close = xdg_toplevel_close; + _xdg_toplevel_listener.configure = xdg_toplevel_configure; + xdg_toplevel_add_listener(_gw.xdg_toplevel, &_xdg_toplevel_listener, this); + // hint for the window manager on grouping, and allows app-specific rules to be applied + xdg_toplevel_set_app_id(_gw.xdg_toplevel, "org.flightgear.FlightGear"); + // grab decoration extension for this toplevel + _gw.zxdg_toplevel_decoration_v1 = zxdg_decoration_manager_v1_get_toplevel_decoration(_gw.gc->zxdg_decoration_manager_v1, _gw.xdg_toplevel); + // apply traits.. + xdg_toplevel_set_title(_gw.xdg_toplevel, _traits->windowName.c_str()); + WLGWlog(0) << _logname << "name='" << _traits->windowName << "'" << std::endl; + // bool windowDecoration: used to determine fullscreen or not + // screen ID used to select output + if (_traits->windowDecoration) + xdg_toplevel_unset_fullscreen(_gw.xdg_toplevel); + else + xdg_toplevel_set_fullscreen(_gw.xdg_toplevel, _gw.gc->output[_traits->screenNum]); + WLGWlog(0) << _logname << "full=" << !_traits->windowDecoration << "/screen=" << _traits->screenNum << std::endl; + // bool supportsResize yes, we do, no action. + // bool pbuffer (see above) + // bool quadBufferStereo - ignored? + // doubleBuffer - by default yes. + // GLenum target, format (texture output) + // uint level, format, mipMapGen (texture output) + // bool vsync - by default yes. + WLGWlog(0) << _logname << "vsync=" << _traits->vsync << std::endl; + // bool swapGroupEnabled, + // GLuint swapGroup, swapBarrier - ignored? + // bool useMultiThreadGL (MacOS only?) + // bool useCursor - TODO, cursor support HOW? + // std::string glContextVersion, + // uint glContextFlags, glProfileMask - ignored, should check >= + // bool setInheritedPixelFormat - ignored? + // DisplaySettings::SwapMethod swapMethod - ignored? + // OpenThreads::Affinity affinity - ignored? + + // uint red,blue,green,alpha colour bits, depth&stencil buffer depths + // uint sampleBuffers, samples + EGLint ncfg, eglattrs[] = { + EGL_SURFACE_TYPE, EGL_WINDOW_BIT, + EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT, + EGL_BLUE_SIZE, (EGLint)_traits->blue, + EGL_GREEN_SIZE, (EGLint)_traits->green, + EGL_RED_SIZE, (EGLint)_traits->red, + EGL_ALPHA_SIZE, (EGLint)_traits->alpha, + EGL_DEPTH_SIZE, (EGLint)_traits->depth, + EGL_STENCIL_SIZE, (EGLint)_traits->stencil, + _traits->sampleBuffers? EGL_SAMPLE_BUFFERS : EGL_NONE, (EGLint)_traits->sampleBuffers, + _traits->samples? EGL_SAMPLES : EGL_NONE, (EGLint)_traits->samples, + EGL_NONE }; + + // create EGL surface for OpenGL/OSG to draw on + if (eglChooseConfig(_gw.gc->egl_display, eglattrs, &_gw.egl_config, 1, &ncfg) != EGL_TRUE) { + WLGWlog(-1) << _logname << "::checkInit: cannot choose EGL config" << std::endl; + return; + } + WLGWlog(0) << _logname << "depths(b/g/r/a/d/s)=(" << _traits->blue << '/' << _traits->green << '/' << _traits->red << '/' + << _traits->alpha << '/' << _traits->depth << '/' << _traits->stencil << ")" << std::endl; + if (_traits->sampleBuffers || _traits->samples) { + WLGWlog(0) << _logname << "msaa(b/s)=(" << _traits->sampleBuffers << '/' << _traits->samples << ")" << std::endl; + } + if (!eglBindAPI(EGL_OPENGL_API)) { + WLGWlog(-1) << _logname << "::checkInit: cannot bind OpenGL API" << std::endl; + return; + } + _gw.egl_context = eglCreateContext(_gw.gc->egl_display, _gw.egl_config, EGL_NO_CONTEXT, NULL); + if (EGL_NO_CONTEXT == _gw.egl_context) { + WLGWlog(-1) << _logname << "::checkInit: cannot create EGL context" << std::endl; + return; + } + _gw.egl_window = wl_egl_window_create(_gw.surface, _traits->width, _traits->height); + if (!_gw.egl_window) { + WLGWlog(-1) << _logname << ":cannot create EGL window" << std::endl; + return; + } + _gw.egl_surface = eglCreateWindowSurface(_gw.gc->egl_display, _gw.egl_config, _gw.egl_window, nullptr); + if (EGL_NO_SURFACE == _gw.egl_surface) { + WLGWlog(-1) << _logname << ":cannot create EGL surface" << std::endl; + return; + } + // create cursor surface + _gw.cursor_surface = wl_compositor_create_surface(_gw.gc->compositor); + wl_surface_attach(_gw.cursor_surface, wl_cursor_image_get_buffer(_gw.gc->cursor->images[0]), 0, 0); + wl_surface_commit(_gw.cursor_surface); + _valid = true; + // add ourselves to window map + gc->windows[_gw.surface] = this; + // indicate that we're not configured yet + _gw.width = _traits->width; + _gw.height = _traits->height; + _gw.pending_config = true; + WLGWlog(-1) << _logname << "]=valid" << std::endl; + } + virtual ~WLGraphicsWindow() { + WLGWlog(1) << _logname << "WLGraphicsWindow[" << std::endl; + close(true); + // remove ourselves from window map + _gw.gc->windows.erase(_gw.surface); + WLGWlog(-1) << _logname << "]" << std::endl; + } + // accessor for input event system to notify a specific window of the pointer arriving.. + void pointerEnter(wl_pointer* wl_pointer, uint32_t serial) { + // set our cursor + wl_pointer_set_cursor(wl_pointer, serial, _gw.cursor_surface, 0, 0); + WLGWlog(0) << _logname << "::pointerEnter" << std::endl; + } + virtual const char* className() const { return "WLGraphicsWindow"; } + virtual bool setWindowRectangleImplementation(int x, int y, int w, int h) { + // not without difficulty on Wayland.. + WLGWlog(0) << _logname << "::setWindowRectangleImplementation(" << x << "," << y << "," << w << "," << h << ")=false" << _traits.valid() << std::endl; + return false; + } + virtual bool setWindowDecorationImplementation(bool windowDecoration) { + WLGWlog(0) << _logname << "::setWindowDecorationImplementation(" << windowDecoration << ")" << std::endl; + // used to determine fullscreen or not - xdg_toplevel_configure will sort out size/decoration + if (windowDecoration) + xdg_toplevel_unset_fullscreen(_gw.xdg_toplevel); + else + xdg_toplevel_set_fullscreen(_gw.xdg_toplevel, _gw.gc->output[_traits->screenNum]); + return true; + } + virtual void grabFocus() { + WLGWlog(0) << _logname << "::grabFocus()" << std::endl; + // UNSUPPORTED in Wayland? + } + virtual void raiseWindow() { + WLGWlog(0) << _logname << "::raiseWindow()" << std::endl; + // UNSUPPORTED in Wayland? + } + virtual void setWindowName(const std::string& name) { + WLGWlog(0) << _logname << "::setWindowName(" << name << ")" << std::endl; + _traits->windowName = name; + _logname = "WLgw(" + name + ")"; + xdg_toplevel_set_title(_gw.xdg_toplevel, _traits->windowName.c_str()); + } + virtual void setSyncToVBlank(bool on) { + WLGWlog(0) << _logname << "::setSyncToVBlank(" << on << ")" << std::endl; + // wait for frame callback.. + _traits->vsync = on; + } + virtual bool valid() const { + if (!_valid) WLGWlog(0) << _logname << "::valid()=" << _valid << std::endl; + return _valid; + } + virtual bool realizeImplementation() { + WLGWlog(1) << _logname << "::realizeImplementation()[" << std::endl; + while (!_realized) { + wl_surface_commit(_gw.surface); + wl_display_roundtrip(_gw.gc->display); + _realized = true; + } + WLGWlog(-1) << _logname << "]=" << _realized << std::endl; + return _realized; + } + virtual bool isRealizedImplementation() const { + WLGWlog(0) << _logname << "::isRealizedImplementation()=" << _realized << std::endl; + return _realized; + } + virtual void closeImplementation() { + WLGWlog(0) << _logname << "::closeImplementation()" << std::endl; + if (_valid) { + if (_gw.egl_surface != EGL_NO_SURFACE) eglDestroySurface(_gw.gc->egl_display, _gw.egl_surface); + if (_gw.egl_window) wl_egl_window_destroy(_gw.egl_window); + if (_gw.xdg_toplevel) xdg_toplevel_destroy(_gw.xdg_toplevel); + if (_gw.xdg_surface) xdg_surface_destroy(_gw.xdg_surface); + if (_gw.surface) wl_surface_destroy(_gw.surface); + } + _valid = false; + } + + // GraphicsContext overrides + virtual bool makeCurrentImplementation() { + EGLContext curContext = eglGetCurrentContext(); + bool rv = (curContext != _gw.egl_context) ? eglMakeCurrent(_gw.gc->egl_display, _gw.egl_surface, _gw.egl_surface, _gw.egl_context) : true; + //PAA:Noisy in multi-screen! WLGWlog(0) << _logname << "::makeCurrentImplementation()=" << rv << std::endl; + return rv; + } + virtual void swapBuffersImplementation() { + eglSwapBuffers(_gw.gc->egl_display, _gw.egl_surface); + wl_display_dispatch_pending(_gw.gc->display); + } +}; + +class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemInterface { + +private: + bool _wl_init = false; + struct gc_client_state _gc = {0}; + struct wl_registry_listener _wl_registry_listener; + struct wl_output_listener _wl_output_listener; + struct wl_seat_listener _wl_seat_listener; + struct xdg_wm_base_listener _xdg_wm_base_listener; + struct wl_keyboard_listener _wl_keyboard_listener; + struct wl_pointer_listener _wl_pointer_listener; + + // Registry object capture + static void registry_add(void *data, struct wl_registry *wl_registry, uint32_t name, const char *interface, uint32_t version) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + void** phandle = nullptr; + const wl_interface* pinterface; + if (strcmp(interface, wl_shm_interface.name)==0) { + phandle = (void**)&obj->_gc.shm; pinterface = &wl_shm_interface; + } else if (strcmp(interface, wl_compositor_interface.name)==0) { + phandle = (void**)&obj->_gc.compositor; pinterface = &wl_compositor_interface; + } else if (strcmp(interface, wl_seat_interface.name)==0) { + phandle = (void**)&obj->_gc.seat; pinterface = &wl_seat_interface; + } else if (strcmp(interface, wl_output_interface.name)==0) { + if (obj->_gc.n_outputs < MAX_OUTPUTS) { + phandle = (void**)&obj->_gc.output[obj->_gc.n_outputs]; pinterface = &wl_output_interface; + obj->_gc.n_outputs++; + } else { + OSG_WARN << "WLwsi: more than " << MAX_OUTPUTS << " outputs available, unable to track them all!" << std::endl; + } + } else if (strcmp(interface, xdg_wm_base_interface.name)==0) { + phandle = (void**)&obj->_gc.xdg_wm_base; pinterface = &xdg_wm_base_interface; + } else if (strcmp(interface, zxdg_decoration_manager_v1_interface.name)==0) { + phandle = (void**)&obj->_gc.zxdg_decoration_manager_v1; pinterface = &zxdg_decoration_manager_v1_interface; + } else if (strcmp(interface, wl_data_device_manager_interface.name)==0) { + phandle = (void**)&obj->_gc.data_device_manager; pinterface = &wl_data_device_manager_interface; + } + if (phandle) { + uint32_t minversion = (int)version < pinterface->version ? version : (uint32_t)pinterface->version; + *phandle = wl_registry_bind(wl_registry, name, pinterface, minversion); + WLGWlog(0) << "" << std::endl; + } + } + static void registry_rem(void *data, struct wl_registry *wl_registry, uint32_t name) {} + // Output info + int find_output(struct wl_output* wl_output) { + for (int o=0; o<(int)_gc.n_outputs; o++) { + if (_gc.output[o]==wl_output) + return o; + } + return -1; + } + static void output_geometry(void *data, wl_output *wl_output, int32_t x, int32_t y, int32_t physical_width, int32_t physical_height, int32_t subpixel, const char *make, const char *model, int32_t transform) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + int o = obj->find_output(wl_output); + WLGWlog(0) << "" << std::endl; + } + static void output_mode(void *data, wl_output *wl_output, uint32_t flags, int32_t width, int32_t height, int32_t refresh) { + // retain current mode + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + int o = obj->find_output(wl_output); + if ((WL_OUTPUT_MODE_CURRENT & flags) && o>=0) { + obj->_gc.output_width[o] = width; + obj->_gc.output_height[o] = height; + } + WLGWlog(0) << "" << std::endl; + } + static void output_scale(void *data, wl_output *wl_output, int32_t factor) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + int o = obj->find_output(wl_output); + WLGWlog(0) << "" << std::endl; + } + static void output_done(void *data, wl_output *wl_output) {} + // Input handling + WLGraphicsWindow* get_window(struct wl_surface* surface) { + if (surface) { + auto winit = _gc.windows.find(surface); + if (winit != _gc.windows.end()) { + return winit->second; + } + } + return nullptr; + } + static void keyboard_enter(void* data, wl_keyboard* wl_keyboard, uint32_t serial, wl_surface* surface, wl_array* keys) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + obj->_gc.keyboard_surface = surface; + obj->_gc.keyboard_serial = serial; + WLGWlog(0) << "" << std::endl; + } + static void keyboard_leave(void* data, wl_keyboard* wl_keyboard, uint32_t serial, wl_surface* surface) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + obj->_gc.keyboard_surface = nullptr; + WLGWlog(0) << "" << std::endl; + } + static void keyboard_map(void* data, wl_keyboard* wl_keyboard, uint32_t format, int32_t fd, uint32_t size) {} + static void keyboard_repeat(void* data, wl_keyboard* wl_keyboard, int32_t rate, int32_t delay) {} + static void keyboard_modifiers(void* data, wl_keyboard* wl_keyboard, uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked, uint32_t group) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + obj->_gc.keyboard_mods = mods_depressed; + WLGWlog(0) << "" << std::endl; + } + static void keyboard_key(void* data, wl_keyboard* wl_keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + int mapped = (int)key; + auto kit = s_keymap.find(key); + if (kit != s_keymap.end()) + mapped = kit->second; + int shifted = mapped; + // translate 'a-z[]'=>'A-Z{}' if shift is held + if ((obj->_gc.keyboard_mods & 1) && mapped>='a' && mapped<='z') + shifted = mapped-'a'+'A'; + if ((obj->_gc.keyboard_mods & 1) && (mapped=='[' || mapped==']')) + shifted = mapped=='['?'{':'}'; + if (auto win = obj->get_window(obj->_gc.keyboard_surface)) { + osgGA::GUIEventAdapter* event; + if (state) + event = win->getEventQueue()->keyPress(shifted, mapped); + else + event = win->getEventQueue()->keyRelease(shifted, mapped); + WLGWlog(0) << (state?"" << shifted << '/' << mapped << ',' << state + << ",mods=" << event->getModKeyMask() << ">" << std::endl; + } + } + static void pointer_enter(void *data, wl_pointer* wl_pointer, uint32_t serial, wl_surface* surface, wl_fixed_t surface_x, wl_fixed_t surface_y) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + obj->_gc.pointer_surface = surface; + if (auto win = obj->get_window(surface)) { + win->pointerEnter(wl_pointer, serial); + } + WLGWlog(0) << "" << std::endl; + } + static void pointer_leave(void* data, wl_pointer* wl_pointer, uint32_t serial, wl_surface* surface) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + obj->_gc.pointer_surface = nullptr; + WLGWlog(0) << "" << std::endl; + } + static void pointer_axis(void* data, wl_pointer* wl_pointer, uint32_t time, uint32_t axis, wl_fixed_t value) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + int32_t move = (value>>8); + if (!move) + return; + if (auto win = obj->get_window(obj->_gc.pointer_surface)) { + win->getEventQueue()->mouseScroll( + move<0 ? + WL_POINTER_AXIS_VERTICAL_SCROLL==axis ? + osgGA::GUIEventAdapter::ScrollingMotion::SCROLL_UP : osgGA::GUIEventAdapter::ScrollingMotion::SCROLL_LEFT : + WL_POINTER_AXIS_VERTICAL_SCROLL==axis ? + osgGA::GUIEventAdapter::ScrollingMotion::SCROLL_DOWN : osgGA::GUIEventAdapter::ScrollingMotion::SCROLL_RIGHT + ); + if (getenv("OSGMOUSEVERB")) + WLGWlog(0) << ">8) << ")>" << std::endl; + } + } + static void pointer_axis_discrete(void* data, wl_pointer* wl_pointer, uint32_t axis, int32_t discrete) { + // TODO: ignored for now (also deprecated in later protocol versions) + WLGWlog(0) << "" << std::endl; + } + static void pointer_axis_source(void* data, wl_pointer* wl_pointer, uint32_t source) { + if (getenv("OSGMOUSEVERB")) + WLGWlog(0) << "" << std::endl; + } + static void pointer_axis_stop(void* data, wl_pointer* wl_pointer, uint32_t time, uint32_t axis) { + if (getenv("OSGMOUSEVERB")) + WLGWlog(0) << "" << std::endl; + } + static void pointer_motion(void* data, wl_pointer* wl_pointer, uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + if (auto win = obj->get_window(obj->_gc.pointer_surface)) { + osgGA::EventQueue* queue = win->getEventQueue(); + if (getenv("OSGMOUSETX")) { + float minX = queue->getCurrentEventState()->getXmin(); + float maxX = queue->getCurrentEventState()->getXmax(); + float minY = queue->getCurrentEventState()->getYmin(); + float maxY = queue->getCurrentEventState()->getYmax(); + obj->_gc.pointer_x = minX + (maxX-minX)*(float)(surface_x>>8)/(float)(win->getTraits()->width); + obj->_gc.pointer_y = minY + (maxY-minY)*(float)(surface_y>>8)/(float)(win->getTraits()->height); + } else { + obj->_gc.pointer_x = (float)(surface_x>>8); + obj->_gc.pointer_y = (float)(surface_y>>8); + } + queue->mouseMotion(obj->_gc.pointer_x, obj->_gc.pointer_y); + if (getenv("OSGMOUSEVERB")) + WLGWlog(0) << "_gc.pointer_x) << ',' << (obj->_gc.pointer_y) << ">" << std::endl; + } + } + static void pointer_button(void* data, wl_pointer* wl_pointer, uint32_t serial, uint32_t time, uint32_t button, uint32_t state) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + int mapped = BTN_LEFT==button ? 1 : BTN_MIDDLE==button ? 2 : BTN_RIGHT==button ? 3 : -1; + if (mapped<0) + return; + if (auto win = obj->get_window(obj->_gc.pointer_surface)) { + if (state) + win->getEventQueue()->mouseButtonPress(obj->_gc.pointer_x, obj->_gc.pointer_y, mapped); + else + win->getEventQueue()->mouseButtonRelease(obj->_gc.pointer_x, obj->_gc.pointer_y, mapped); + if (getenv("OSGMOUSEVERB")) + WLGWlog(0) << "_gc.pointer_x) << ',' << (obj->_gc.pointer_y) << ',' << state << ">" << std::endl; + } + } + static void pointer_frame(void* data, wl_pointer* wl_pointer) { + if (getenv("OSGMOUSEVERB")) + WLGWlog(0) << "" << std::endl; + } + static void seat_capabilities(void* data, wl_seat* wl_seat, uint32_t capabilities) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + obj->_gc.seat_caps = capabilities; + // clean up existing handlers + if (obj->_gc.keyboard) { + wl_keyboard_destroy(obj->_gc.keyboard); + obj->_gc.keyboard = nullptr; + } + if (obj->_gc.pointer) { + wl_pointer_destroy(obj->_gc.pointer); + obj->_gc.pointer = nullptr; + } + // attach new handlers + if (capabilities & WL_SEAT_CAPABILITY_KEYBOARD) { + obj->_gc.keyboard = wl_seat_get_keyboard(wl_seat); + obj->_wl_keyboard_listener.enter = keyboard_enter; + obj->_wl_keyboard_listener.leave = keyboard_leave; + obj->_wl_keyboard_listener.keymap = keyboard_map; + obj->_wl_keyboard_listener.modifiers = keyboard_modifiers; + obj->_wl_keyboard_listener.key = keyboard_key; + obj->_wl_keyboard_listener.repeat_info = keyboard_repeat; + wl_keyboard_add_listener(obj->_gc.keyboard, &obj->_wl_keyboard_listener, obj); + } + if (capabilities & WL_SEAT_CAPABILITY_POINTER) { + obj->_gc.pointer = wl_seat_get_pointer(wl_seat); + obj->_wl_pointer_listener.enter = pointer_enter; + obj->_wl_pointer_listener.leave = pointer_leave; + obj->_wl_pointer_listener.axis = pointer_axis; + obj->_wl_pointer_listener.axis_discrete = pointer_axis_discrete; + obj->_wl_pointer_listener.axis_source = pointer_axis_source; + obj->_wl_pointer_listener.axis_stop = pointer_axis_stop; + obj->_wl_pointer_listener.motion = pointer_motion; + obj->_wl_pointer_listener.button = pointer_button; + obj->_wl_pointer_listener.frame = pointer_frame; + wl_pointer_add_listener(obj->_gc.pointer, &obj->_wl_pointer_listener, obj); + } + WLGWlog(0) << "" << std::endl; + } + static void seat_name(void* data, wl_seat* wl_seat, const char *name) { + WLGWlog(0) << "" << std::endl; + } + // XDG keepalive responder + static void xdg_ping(void *data, struct xdg_wm_base *xdg_wm_base, uint32_t serial) { + xdg_wm_base_pong(xdg_wm_base, serial); + WLGWlog(0) << "" << std::endl; + } + + // Lazy init + bool checkInit() { + while (!_wl_init) { + WLGWlog(1) << "WLwsi::checkInit()[" << std::endl; + _gc.display = wl_display_connect(nullptr); + if (!_gc.display) { + WLGWlog(0) << "WLwsi::checkInit: no Wayland display" << std::endl; + break; + } + // enumerate the registry to find shared objects + _gc.registry = wl_display_get_registry(_gc.display); + _wl_registry_listener.global = registry_add; + _wl_registry_listener.global_remove = registry_rem; + wl_registry_add_listener(_gc.registry, &_wl_registry_listener, this); + wl_display_roundtrip(_gc.display); + // ensure we got all required shared objects + if (!_gc.compositor || !_gc.shm || !_gc.output || !_gc.xdg_wm_base || !_gc.zxdg_decoration_manager_v1) { + WLGWlog(0) << "WLwsi::checkInit: missing one of compositor/shm/output/xdg_wm_base/zxdg_decoration_manager_v1" << std::endl; + break; + } + // load cursor & monitor seat capabilities if we have one.. + if (_gc.seat) { + wl_cursor_theme* theme = wl_cursor_theme_load(nullptr, 24, _gc.shm); + _gc.cursor = wl_cursor_theme_get_cursor(theme, "left_ptr"); + WLGWlog(0) << "WLwsi: loaded cursor: " << _gc.cursor << std::endl; + _wl_seat_listener.capabilities = seat_capabilities; + _wl_seat_listener.name = seat_name; + wl_seat_add_listener(_gc.seat, &_wl_seat_listener, this); + } + // detect output settings + _wl_output_listener.geometry = output_geometry; + _wl_output_listener.mode = output_mode; + _wl_output_listener.scale = output_scale; + _wl_output_listener.done = output_done; + for (size_t o=0; o<_gc.n_outputs; o++) + wl_output_add_listener(_gc.output[o], &_wl_output_listener, this); + // attach ping responder + _xdg_wm_base_listener.ping = xdg_ping; + xdg_wm_base_add_listener(_gc.xdg_wm_base, &_xdg_wm_base_listener, this); + + // connect EGL + _gc.egl_display = eglGetDisplay(_gc.display); + if (EGL_NO_DISPLAY == _gc.egl_display) { + WLGWlog(0) << "WLwsi::checkInit: no EGL display" << std::endl; + break; + } + EGLint maj, min; + if (eglInitialize(_gc.egl_display, &maj, &min) != EGL_TRUE) { + WLGWlog(0) << "WLwsi::checkInit: cannot initialize EGL" << std::endl; + break; + } + WLGWlog(0) << "WLwsi: EGL version: " << maj << "." << min << std::endl; + // process any outstanding events + wl_display_roundtrip(_gc.display); + _wl_init = true; + WLGWlog(-1) << "]=true" << std::endl; + } + if (!_wl_init) + WLGWlog(-1) << "]=false" << std::endl; + return _wl_init; + } + +public: + WLWindowingSystemInterface() { + WLGWlog(0) << "WLWindowingSystemInterface" << std::endl; + _wl_init = false; // lazy init as we may never get called.. + // fill out keymap + s_keymap[KEY_ESC] = osgGA::GUIEventAdapter::KEY_Escape; + // Some of these should be osgGA::GUIEventAdapter::KEY_ but that collides + // with the macros used in input-event-codes.h and really fouls up :( + s_keymap[KEY_1] = '1'; + s_keymap[KEY_2] = '2'; + s_keymap[KEY_3] = '3'; + s_keymap[KEY_4] = '4'; + s_keymap[KEY_5] = '5'; + s_keymap[KEY_6] = '6'; + s_keymap[KEY_7] = '7'; + s_keymap[KEY_8] = '8'; + s_keymap[KEY_9] = '9'; + s_keymap[KEY_0] = '0'; + s_keymap[KEY_MINUS] = osgGA::GUIEventAdapter::KEY_Minus; + s_keymap[KEY_EQUAL] = osgGA::GUIEventAdapter::KEY_Equals; + s_keymap[KEY_BACKSPACE] = osgGA::GUIEventAdapter::KEY_BackSpace; + s_keymap[KEY_TAB] = osgGA::GUIEventAdapter::KEY_Tab; + s_keymap[KEY_Q] = 'q'; + s_keymap[KEY_W] = 'w'; + s_keymap[KEY_E] = 'e'; + s_keymap[KEY_R] = 'r'; + s_keymap[KEY_T] = 't'; + s_keymap[KEY_Y] = 'y'; + s_keymap[KEY_U] = 'u'; + s_keymap[KEY_I] = 'i'; + s_keymap[KEY_O] = 'o'; + s_keymap[KEY_P] = 'p'; + s_keymap[KEY_LEFTBRACE] = osgGA::GUIEventAdapter::KEY_Leftbracket; + s_keymap[KEY_RIGHTBRACE] = osgGA::GUIEventAdapter::KEY_Rightbracket; + s_keymap[KEY_ENTER] = osgGA::GUIEventAdapter::KEY_Return; + s_keymap[KEY_LEFTCTRL] = osgGA::GUIEventAdapter::KEY_Control_L; + s_keymap[KEY_A] = 'a'; + s_keymap[KEY_S] = 's'; + s_keymap[KEY_D] = 'd'; + s_keymap[KEY_F] = 'f'; + s_keymap[KEY_G] = 'g'; + s_keymap[KEY_H] = 'h'; + s_keymap[KEY_J] = 'j'; + s_keymap[KEY_K] = 'k'; + s_keymap[KEY_L] = 'l'; + s_keymap[KEY_SEMICOLON] = osgGA::GUIEventAdapter::KEY_Semicolon; + s_keymap[KEY_APOSTROPHE] = osgGA::GUIEventAdapter::KEY_At; + s_keymap[KEY_GRAVE] = osgGA::GUIEventAdapter::KEY_Backquote; + s_keymap[KEY_LEFTSHIFT] = osgGA::GUIEventAdapter::KEY_Shift_L; + s_keymap[KEY_BACKSLASH] = osgGA::GUIEventAdapter::KEY_Backslash; + s_keymap[KEY_Z] = 'z'; + s_keymap[KEY_X] = 'x'; + s_keymap[KEY_C] = 'c'; + s_keymap[KEY_V] = 'v'; + s_keymap[KEY_B] = 'b'; + s_keymap[KEY_N] = 'n'; + s_keymap[KEY_M] = 'm'; + s_keymap[KEY_COMMA] = osgGA::GUIEventAdapter::KEY_Comma; + s_keymap[KEY_DOT] = osgGA::GUIEventAdapter::KEY_Period; + s_keymap[KEY_SLASH] = osgGA::GUIEventAdapter::KEY_Slash; + s_keymap[KEY_RIGHTSHIFT] = osgGA::GUIEventAdapter::KEY_Shift_R; + s_keymap[KEY_KPASTERISK] = osgGA::GUIEventAdapter::KEY_KP_Multiply; + s_keymap[KEY_LEFTALT] = osgGA::GUIEventAdapter::KEY_Alt_L; + s_keymap[KEY_SPACE] = osgGA::GUIEventAdapter::KEY_Space; + s_keymap[KEY_CAPSLOCK] = osgGA::GUIEventAdapter::KEY_Caps_Lock; + s_keymap[KEY_F1] = 0xffbe; + s_keymap[KEY_F2] = 0xffbf; + s_keymap[KEY_F3] = 0xffc0; + s_keymap[KEY_F4] = 0xffc1; + s_keymap[KEY_F5] = 0xffc2; + s_keymap[KEY_F6] = 0xffc3; + s_keymap[KEY_F7] = 0xffc4; + s_keymap[KEY_F8] = 0xffc5; + s_keymap[KEY_F9] = 0xffc6; + s_keymap[KEY_F10] = 0xffc7; + s_keymap[KEY_NUMLOCK] = osgGA::GUIEventAdapter::KEY_Num_Lock; + s_keymap[KEY_SCROLLLOCK] = osgGA::GUIEventAdapter::KEY_Scroll_Lock; + s_keymap[KEY_KP7] = osgGA::GUIEventAdapter::KEY_KP_7; + s_keymap[KEY_KP8] = osgGA::GUIEventAdapter::KEY_KP_8; + s_keymap[KEY_KP9] = osgGA::GUIEventAdapter::KEY_KP_9; + s_keymap[KEY_KPMINUS] = osgGA::GUIEventAdapter::KEY_KP_Subtract; + s_keymap[KEY_KP4] = osgGA::GUIEventAdapter::KEY_KP_4; + s_keymap[KEY_KP5] = osgGA::GUIEventAdapter::KEY_KP_5; + s_keymap[KEY_KP6] = osgGA::GUIEventAdapter::KEY_KP_6; + s_keymap[KEY_KPPLUS] = osgGA::GUIEventAdapter::KEY_KP_Add; + s_keymap[KEY_KP1] = osgGA::GUIEventAdapter::KEY_KP_1; + s_keymap[KEY_KP2] = osgGA::GUIEventAdapter::KEY_KP_2; + s_keymap[KEY_KP3] = osgGA::GUIEventAdapter::KEY_KP_3; + s_keymap[KEY_KP0] = osgGA::GUIEventAdapter::KEY_KP_0; + s_keymap[KEY_KPDOT] = osgGA::GUIEventAdapter::KEY_KP_Decimal; + s_keymap[KEY_F11] = 0xffc8; + s_keymap[KEY_F12] = 0xffc9; + s_keymap[KEY_KPENTER] = osgGA::GUIEventAdapter::KEY_KP_Enter; + s_keymap[KEY_RIGHTCTRL] = osgGA::GUIEventAdapter::KEY_KP_Enter; + s_keymap[KEY_KPSLASH] = osgGA::GUIEventAdapter::KEY_KP_Divide; + s_keymap[KEY_RIGHTALT] = osgGA::GUIEventAdapter::KEY_Alt_R; + s_keymap[KEY_HOME] = osgGA::GUIEventAdapter::KEY_Home; + s_keymap[KEY_UP] = osgGA::GUIEventAdapter::KEY_Up; + s_keymap[KEY_PAGEUP] = osgGA::GUIEventAdapter::KEY_Page_Up; + s_keymap[KEY_LEFT] = osgGA::GUIEventAdapter::KEY_Left; + s_keymap[KEY_RIGHT] = osgGA::GUIEventAdapter::KEY_Right; + s_keymap[KEY_END] = osgGA::GUIEventAdapter::KEY_End; + s_keymap[KEY_DOWN] = osgGA::GUIEventAdapter::KEY_Down; + s_keymap[KEY_PAGEDOWN] = osgGA::GUIEventAdapter::KEY_Page_Down; + s_keymap[KEY_INSERT] = osgGA::GUIEventAdapter::KEY_Insert; + s_keymap[KEY_DELETE] = osgGA::GUIEventAdapter::KEY_Delete; + s_keymap[KEY_LEFTMETA] = osgGA::GUIEventAdapter::KEY_Meta_L; + s_keymap[KEY_RIGHTMETA] = osgGA::GUIEventAdapter::KEY_Meta_R; + } + virtual unsigned int getNumScreens(const osg::GraphicsContext::ScreenIdentifier& si) { + WLGWlog(1) << "WLwsi:getNumScreens(...)[" << std::endl; + unsigned int rv = checkInit() ? _gc.n_outputs : 0; + WLGWlog(-1) << "]=" << rv << std::endl; + return rv; + } + virtual void getScreenSettings(const osg::GraphicsContext::ScreenIdentifier& si, osg::GraphicsContext::ScreenSettings& resolution) { + WLGWlog(1) << "WLwsi:getScreenSettings(" << si.screenNum << ")[" << std::endl; + if (!checkInit()) { + WLGWlog(-1) << "]=failed" << std::endl; + return; + } + // sanity check screenNum :) + int screen = si.screenNum; + if (si.screenNum<0 || si.screenNum >= (int)_gc.n_outputs) { + OSG_WARN << "WLwsi: getScreenSettings: requested screen number (" << si.screenNum << ") out of range (0-" << (_gc.n_outputs-1) << "), using 0" << std::endl; + screen = 0; + } + resolution.width = _gc.output_width[screen]; + resolution.height = _gc.output_height[screen]; + resolution.refreshRate = 0; + resolution.colorDepth = 0; + WLGWlog(-1) << "]=" << resolution.width << 'x' << resolution.height << std::endl; + } + virtual void enumerateScreenSettings(const osg::GraphicsContext::ScreenIdentifier& si, osg::GraphicsContext::ScreenSettingsList& resList) { + WLGWlog(1) << "WLwsi:enumerateScreenSettings[" << std::endl; + if (!checkInit()) { + OSG_INFO << "]=failed" << std::endl; + return; + } + for (int screen=0; screen<(int)_gc.n_outputs; screen++) { + osg::GraphicsContext::ScreenIdentifier next(screen); + osg::GraphicsContext::ScreenSettings s; + getScreenSettings(si, s); + resList.push_back(s); + } + WLGWlog(-1) << "]=1" << std::endl; + } + virtual osg::GraphicsContext* createGraphicsContext(osg::GraphicsContext::Traits* traits) { + WLGWlog(1) << "WLwsi:createGraphicsContext[" << std::endl; + if (!checkInit()) { + WLGWlog(-1) << "]=failed" << std::endl; + return nullptr; + } + osg::ref_ptr toplevel = new WLGraphicsWindow(traits, &_gc); + WLGraphicsWindow* rv = nullptr; + if (toplevel->valid()) { + rv = toplevel.release(); + } + WLGWlog(-1) << "]=" << rv << std::endl; + return rv; + } + // Accessor for the wl_display + struct wl_display* getDisplay() { + WLGWlog(1) << "WLwsi:getDisplay[" << std::endl; + if (!checkInit()) { + WLGWlog(-1) << "]=failed" << std::endl; + return nullptr; + } + WLGWlog(-1) << "]=" << _gc.display << std::endl; + return _gc.display; + } + // Accessors for a wl_data_device & wl_data_source, so we can implement a clipboard handler elsewhere. + struct wl_data_device* getDataDevice() { + WLGWlog(1) << "WLwsi:getDataDevice[" << std::endl; + if (!checkInit()) { + WLGWlog(-1) << "]=failed" << std::endl; + return nullptr; + } + // check we have a data device manager and a seat.. + if (!_gc.seat || !_gc.data_device_manager) { + WLGWlog(-1) << "]=no seat/data_device_manager" << std::endl; + return nullptr; + } + struct wl_data_device* rv = wl_data_device_manager_get_data_device(_gc.data_device_manager, _gc.seat); + WLGWlog(-1) << "]=" << rv << std::endl; + return rv; + } + struct wl_data_source* getDataSource() { + WLGWlog(1) << "WLwsi:getDataSource[" << std::endl; + if (!checkInit()) { + WLGWlog(-1) << "]=failed" << std::endl; + return nullptr; + } + // check we have a data device manager.. + if (!_gc.data_device_manager) { + WLGWlog(-1) << "]=data_device_manager" << std::endl; + return nullptr; + } + struct wl_data_source* rv = wl_data_device_manager_create_data_source(_gc.data_device_manager); + WLGWlog(-1) << "]=" << rv << std::endl; + return rv; + } + uint32_t getLastKeySerial() { + return _gc.keyboard_serial; + } +}; + +// statically register our new windowing system at run-time +REGISTER_WINDOWINGSYSTEMINTERFACE(Wayland, WLWindowingSystemInterface) + +// close namespace + } +} + +// accessor "C" functions for implementing a clipboard.. +struct wl_data_device* getWaylandDataDevice() { + com::ashbysoft::WLWindowingSystemInterface* wsi = com::ashbysoft::s_proxy_WLWindowingSystemInterface._wsi.get(); + return wsi ? wsi->getDataDevice() : nullptr; +} +struct wl_data_source* getWaylandDataSource() { + com::ashbysoft::WLWindowingSystemInterface* wsi = com::ashbysoft::s_proxy_WLWindowingSystemInterface._wsi.get(); + return wsi ? wsi->getDataSource() : nullptr; +} +uint32_t getWaylandLastKeySerial() { + com::ashbysoft::WLWindowingSystemInterface* wsi = com::ashbysoft::s_proxy_WLWindowingSystemInterface._wsi.get(); + return wsi ? wsi->getLastKeySerial() : 0; +} +struct wl_display* getWaylandDisplay() { + com::ashbysoft::WLWindowingSystemInterface* wsi = com::ashbysoft::s_proxy_WLWindowingSystemInterface._wsi.get(); + return wsi ? wsi->getDisplay() : nullptr; +} diff --git a/src/osgViewer/GraphicsWindowWayland.h b/src/osgViewer/GraphicsWindowWayland.h new file mode 100644 index 00000000000..e0ad2c45457 --- /dev/null +++ b/src/osgViewer/GraphicsWindowWayland.h @@ -0,0 +1,14 @@ +#pragma once +#include + +// declare our function for accessing a data_device from the Wayland connection +#ifdef __cplusplus +extern "C" { +#endif + struct wl_data_device* getWaylandDataDevice(); + struct wl_data_source* getWaylandDataSource(); + uint32_t getWaylandLastKeySerial(); + struct wl_display* getWaylandDisplay(); +#ifdef __cplusplus +} +#endif diff --git a/src/osgViewer/xdg-decoration-unstable-v1.c b/src/osgViewer/xdg-decoration-unstable-v1.c new file mode 100644 index 00000000000..e95c405c524 --- /dev/null +++ b/src/osgViewer/xdg-decoration-unstable-v1.c @@ -0,0 +1,65 @@ +/* Generated by wayland-scanner 1.18.0 */ + +/* + * Copyright © 2018 Simon Ser + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include "wayland-util.h" + +extern const struct wl_interface xdg_toplevel_interface; +extern const struct wl_interface zxdg_toplevel_decoration_v1_interface; + +static const struct wl_interface *xdg_decoration_unstable_v1_types[] = { + NULL, + &zxdg_toplevel_decoration_v1_interface, + &xdg_toplevel_interface, +}; + +static const struct wl_message zxdg_decoration_manager_v1_requests[] = { + { "destroy", "", xdg_decoration_unstable_v1_types + 0 }, + { "get_toplevel_decoration", "no", xdg_decoration_unstable_v1_types + 1 }, +}; + +WL_EXPORT const struct wl_interface zxdg_decoration_manager_v1_interface = { + "zxdg_decoration_manager_v1", 1, + 2, zxdg_decoration_manager_v1_requests, + 0, NULL, +}; + +static const struct wl_message zxdg_toplevel_decoration_v1_requests[] = { + { "destroy", "", xdg_decoration_unstable_v1_types + 0 }, + { "set_mode", "u", xdg_decoration_unstable_v1_types + 0 }, + { "unset_mode", "", xdg_decoration_unstable_v1_types + 0 }, +}; + +static const struct wl_message zxdg_toplevel_decoration_v1_events[] = { + { "configure", "u", xdg_decoration_unstable_v1_types + 0 }, +}; + +WL_EXPORT const struct wl_interface zxdg_toplevel_decoration_v1_interface = { + "zxdg_toplevel_decoration_v1", 1, + 3, zxdg_toplevel_decoration_v1_requests, + 1, zxdg_toplevel_decoration_v1_events, +}; + diff --git a/src/osgViewer/xdg-decoration-unstable-v1.h b/src/osgViewer/xdg-decoration-unstable-v1.h new file mode 100644 index 00000000000..a2eebd72734 --- /dev/null +++ b/src/osgViewer/xdg-decoration-unstable-v1.h @@ -0,0 +1,376 @@ +/* Generated by wayland-scanner 1.18.0 */ + +#ifndef XDG_DECORATION_UNSTABLE_V1_CLIENT_PROTOCOL_H +#define XDG_DECORATION_UNSTABLE_V1_CLIENT_PROTOCOL_H + +#include +#include +#include "wayland-client.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @page page_xdg_decoration_unstable_v1 The xdg_decoration_unstable_v1 protocol + * @section page_ifaces_xdg_decoration_unstable_v1 Interfaces + * - @subpage page_iface_zxdg_decoration_manager_v1 - window decoration manager + * - @subpage page_iface_zxdg_toplevel_decoration_v1 - decoration object for a toplevel surface + * @section page_copyright_xdg_decoration_unstable_v1 Copyright + * 
+ *
+ * Copyright © 2018 Simon Ser
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */ +struct xdg_toplevel; +struct zxdg_decoration_manager_v1; +struct zxdg_toplevel_decoration_v1; + +/** + * @page page_iface_zxdg_decoration_manager_v1 zxdg_decoration_manager_v1 + * @section page_iface_zxdg_decoration_manager_v1_desc Description + * + * This interface allows a compositor to announce support for server-side + * decorations. + * + * A window decoration is a set of window controls as deemed appropriate by + * the party managing them, such as user interface components used to move, + * resize and change a window's state. + * + * A client can use this protocol to request being decorated by a supporting + * compositor. + * + * If compositor and client do not negotiate the use of a server-side + * decoration using this protocol, clients continue to self-decorate as they + * see fit. + * + * Warning! The protocol described in this file is experimental and + * backward incompatible changes may be made. Backward compatible changes + * may be added together with the corresponding interface version bump. + * Backward incompatible changes are done by bumping the version number in + * the protocol and interface names and resetting the interface version. + * Once the protocol is to be declared stable, the 'z' prefix and the + * version number in the protocol and interface names are removed and the + * interface version number is reset. + * @section page_iface_zxdg_decoration_manager_v1_api API + * See @ref iface_zxdg_decoration_manager_v1. + */ +/** + * @defgroup iface_zxdg_decoration_manager_v1 The zxdg_decoration_manager_v1 interface + * + * This interface allows a compositor to announce support for server-side + * decorations. + * + * A window decoration is a set of window controls as deemed appropriate by + * the party managing them, such as user interface components used to move, + * resize and change a window's state. + * + * A client can use this protocol to request being decorated by a supporting + * compositor. + * + * If compositor and client do not negotiate the use of a server-side + * decoration using this protocol, clients continue to self-decorate as they + * see fit. + * + * Warning! The protocol described in this file is experimental and + * backward incompatible changes may be made. Backward compatible changes + * may be added together with the corresponding interface version bump. + * Backward incompatible changes are done by bumping the version number in + * the protocol and interface names and resetting the interface version. + * Once the protocol is to be declared stable, the 'z' prefix and the + * version number in the protocol and interface names are removed and the + * interface version number is reset. + */ +extern const struct wl_interface zxdg_decoration_manager_v1_interface; +/** + * @page page_iface_zxdg_toplevel_decoration_v1 zxdg_toplevel_decoration_v1 + * @section page_iface_zxdg_toplevel_decoration_v1_desc Description + * + * The decoration object allows the compositor to toggle server-side window + * decorations for a toplevel surface. The client can request to switch to + * another mode. + * + * The xdg_toplevel_decoration object must be destroyed before its + * xdg_toplevel. + * @section page_iface_zxdg_toplevel_decoration_v1_api API + * See @ref iface_zxdg_toplevel_decoration_v1. + */ +/** + * @defgroup iface_zxdg_toplevel_decoration_v1 The zxdg_toplevel_decoration_v1 interface + * + * The decoration object allows the compositor to toggle server-side window + * decorations for a toplevel surface. The client can request to switch to + * another mode. + * + * The xdg_toplevel_decoration object must be destroyed before its + * xdg_toplevel. + */ +extern const struct wl_interface zxdg_toplevel_decoration_v1_interface; + +#define ZXDG_DECORATION_MANAGER_V1_DESTROY 0 +#define ZXDG_DECORATION_MANAGER_V1_GET_TOPLEVEL_DECORATION 1 + + +/** + * @ingroup iface_zxdg_decoration_manager_v1 + */ +#define ZXDG_DECORATION_MANAGER_V1_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_zxdg_decoration_manager_v1 + */ +#define ZXDG_DECORATION_MANAGER_V1_GET_TOPLEVEL_DECORATION_SINCE_VERSION 1 + +/** @ingroup iface_zxdg_decoration_manager_v1 */ +static inline void +zxdg_decoration_manager_v1_set_user_data(struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) zxdg_decoration_manager_v1, user_data); +} + +/** @ingroup iface_zxdg_decoration_manager_v1 */ +static inline void * +zxdg_decoration_manager_v1_get_user_data(struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1) +{ + return wl_proxy_get_user_data((struct wl_proxy *) zxdg_decoration_manager_v1); +} + +static inline uint32_t +zxdg_decoration_manager_v1_get_version(struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1) +{ + return wl_proxy_get_version((struct wl_proxy *) zxdg_decoration_manager_v1); +} + +/** + * @ingroup iface_zxdg_decoration_manager_v1 + * + * Destroy the decoration manager. This doesn't destroy objects created + * with the manager. + */ +static inline void +zxdg_decoration_manager_v1_destroy(struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1) +{ + wl_proxy_marshal((struct wl_proxy *) zxdg_decoration_manager_v1, + ZXDG_DECORATION_MANAGER_V1_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) zxdg_decoration_manager_v1); +} + +/** + * @ingroup iface_zxdg_decoration_manager_v1 + * + * Create a new decoration object associated with the given toplevel. + * + * Creating an xdg_toplevel_decoration from an xdg_toplevel which has a + * buffer attached or committed is a client error, and any attempts by a + * client to attach or manipulate a buffer prior to the first + * xdg_toplevel_decoration.configure event must also be treated as + * errors. + */ +static inline struct zxdg_toplevel_decoration_v1 * +zxdg_decoration_manager_v1_get_toplevel_decoration(struct zxdg_decoration_manager_v1 *zxdg_decoration_manager_v1, struct xdg_toplevel *toplevel) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) zxdg_decoration_manager_v1, + ZXDG_DECORATION_MANAGER_V1_GET_TOPLEVEL_DECORATION, &zxdg_toplevel_decoration_v1_interface, NULL, toplevel); + + return (struct zxdg_toplevel_decoration_v1 *) id; +} + +#ifndef ZXDG_TOPLEVEL_DECORATION_V1_ERROR_ENUM +#define ZXDG_TOPLEVEL_DECORATION_V1_ERROR_ENUM +enum zxdg_toplevel_decoration_v1_error { + /** + * xdg_toplevel has a buffer attached before configure + */ + ZXDG_TOPLEVEL_DECORATION_V1_ERROR_UNCONFIGURED_BUFFER = 0, + /** + * xdg_toplevel already has a decoration object + */ + ZXDG_TOPLEVEL_DECORATION_V1_ERROR_ALREADY_CONSTRUCTED = 1, + /** + * xdg_toplevel destroyed before the decoration object + */ + ZXDG_TOPLEVEL_DECORATION_V1_ERROR_ORPHANED = 2, +}; +#endif /* ZXDG_TOPLEVEL_DECORATION_V1_ERROR_ENUM */ + +#ifndef ZXDG_TOPLEVEL_DECORATION_V1_MODE_ENUM +#define ZXDG_TOPLEVEL_DECORATION_V1_MODE_ENUM +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + * window decoration modes + * + * These values describe window decoration modes. + */ +enum zxdg_toplevel_decoration_v1_mode { + /** + * no server-side window decoration + */ + ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE = 1, + /** + * server-side window decoration + */ + ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE = 2, +}; +#endif /* ZXDG_TOPLEVEL_DECORATION_V1_MODE_ENUM */ + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + * @struct zxdg_toplevel_decoration_v1_listener + */ +struct zxdg_toplevel_decoration_v1_listener { + /** + * suggest a surface change + * + * The configure event asks the client to change its decoration + * mode. The configured state should not be applied immediately. + * Clients must send an ack_configure in response to this event. + * See xdg_surface.configure and xdg_surface.ack_configure for + * details. + * + * A configure event can be sent at any time. The specified mode + * must be obeyed by the client. + * @param mode the decoration mode + */ + void (*configure)(void *data, + struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1, + uint32_t mode); +}; + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + */ +static inline int +zxdg_toplevel_decoration_v1_add_listener(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1, + const struct zxdg_toplevel_decoration_v1_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) zxdg_toplevel_decoration_v1, + (void (**)(void)) listener, data); +} + +#define ZXDG_TOPLEVEL_DECORATION_V1_DESTROY 0 +#define ZXDG_TOPLEVEL_DECORATION_V1_SET_MODE 1 +#define ZXDG_TOPLEVEL_DECORATION_V1_UNSET_MODE 2 + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + */ +#define ZXDG_TOPLEVEL_DECORATION_V1_CONFIGURE_SINCE_VERSION 1 + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + */ +#define ZXDG_TOPLEVEL_DECORATION_V1_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + */ +#define ZXDG_TOPLEVEL_DECORATION_V1_SET_MODE_SINCE_VERSION 1 +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + */ +#define ZXDG_TOPLEVEL_DECORATION_V1_UNSET_MODE_SINCE_VERSION 1 + +/** @ingroup iface_zxdg_toplevel_decoration_v1 */ +static inline void +zxdg_toplevel_decoration_v1_set_user_data(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) zxdg_toplevel_decoration_v1, user_data); +} + +/** @ingroup iface_zxdg_toplevel_decoration_v1 */ +static inline void * +zxdg_toplevel_decoration_v1_get_user_data(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1) +{ + return wl_proxy_get_user_data((struct wl_proxy *) zxdg_toplevel_decoration_v1); +} + +static inline uint32_t +zxdg_toplevel_decoration_v1_get_version(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1) +{ + return wl_proxy_get_version((struct wl_proxy *) zxdg_toplevel_decoration_v1); +} + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + * + * Switch back to a mode without any server-side decorations at the next + * commit. + */ +static inline void +zxdg_toplevel_decoration_v1_destroy(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1) +{ + wl_proxy_marshal((struct wl_proxy *) zxdg_toplevel_decoration_v1, + ZXDG_TOPLEVEL_DECORATION_V1_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) zxdg_toplevel_decoration_v1); +} + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + * + * Set the toplevel surface decoration mode. This informs the compositor + * that the client prefers the provided decoration mode. + * + * After requesting a decoration mode, the compositor will respond by + * emitting a xdg_surface.configure event. The client should then update + * its content, drawing it without decorations if the received mode is + * server-side decorations. The client must also acknowledge the configure + * when committing the new content (see xdg_surface.ack_configure). + * + * The compositor can decide not to use the client's mode and enforce a + * different mode instead. + * + * Clients whose decoration mode depend on the xdg_toplevel state may send + * a set_mode request in response to a xdg_surface.configure event and wait + * for the next xdg_surface.configure event to prevent unwanted state. + * Such clients are responsible for preventing configure loops and must + * make sure not to send multiple successive set_mode requests with the + * same decoration mode. + */ +static inline void +zxdg_toplevel_decoration_v1_set_mode(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1, uint32_t mode) +{ + wl_proxy_marshal((struct wl_proxy *) zxdg_toplevel_decoration_v1, + ZXDG_TOPLEVEL_DECORATION_V1_SET_MODE, mode); +} + +/** + * @ingroup iface_zxdg_toplevel_decoration_v1 + * + * Unset the toplevel surface decoration mode. This informs the compositor + * that the client doesn't prefer a particular decoration mode. + * + * This request has the same semantics as set_mode. + */ +static inline void +zxdg_toplevel_decoration_v1_unset_mode(struct zxdg_toplevel_decoration_v1 *zxdg_toplevel_decoration_v1) +{ + wl_proxy_marshal((struct wl_proxy *) zxdg_toplevel_decoration_v1, + ZXDG_TOPLEVEL_DECORATION_V1_UNSET_MODE); +} + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/osgViewer/xdg-shell.c b/src/osgViewer/xdg-shell.c new file mode 100644 index 00000000000..058ba7697f7 --- /dev/null +++ b/src/osgViewer/xdg-shell.c @@ -0,0 +1,171 @@ +/* Generated by wayland-scanner 1.18.0 */ + +/* + * Copyright © 2008-2013 Kristian Høgsberg + * Copyright © 2013 Rafael Antognolli + * Copyright © 2013 Jasper St. Pierre + * Copyright © 2010-2013 Intel Corporation + * Copyright © 2015-2017 Samsung Electronics Co., Ltd + * Copyright © 2015-2017 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include "wayland-util.h" + +extern const struct wl_interface wl_output_interface; +extern const struct wl_interface wl_seat_interface; +extern const struct wl_interface wl_surface_interface; +extern const struct wl_interface xdg_popup_interface; +extern const struct wl_interface xdg_positioner_interface; +extern const struct wl_interface xdg_surface_interface; +extern const struct wl_interface xdg_toplevel_interface; + +static const struct wl_interface *xdg_shell_types[] = { + NULL, + NULL, + NULL, + NULL, + &xdg_positioner_interface, + &xdg_surface_interface, + &wl_surface_interface, + &xdg_toplevel_interface, + &xdg_popup_interface, + &xdg_surface_interface, + &xdg_positioner_interface, + &xdg_toplevel_interface, + &wl_seat_interface, + NULL, + NULL, + NULL, + &wl_seat_interface, + NULL, + &wl_seat_interface, + NULL, + NULL, + &wl_output_interface, + &wl_seat_interface, + NULL, + &xdg_positioner_interface, + NULL, +}; + +static const struct wl_message xdg_wm_base_requests[] = { + { "destroy", "", xdg_shell_types + 0 }, + { "create_positioner", "n", xdg_shell_types + 4 }, + { "get_xdg_surface", "no", xdg_shell_types + 5 }, + { "pong", "u", xdg_shell_types + 0 }, +}; + +static const struct wl_message xdg_wm_base_events[] = { + { "ping", "u", xdg_shell_types + 0 }, +}; + +WL_EXPORT const struct wl_interface xdg_wm_base_interface = { + "xdg_wm_base", 3, + 4, xdg_wm_base_requests, + 1, xdg_wm_base_events, +}; + +static const struct wl_message xdg_positioner_requests[] = { + { "destroy", "", xdg_shell_types + 0 }, + { "set_size", "ii", xdg_shell_types + 0 }, + { "set_anchor_rect", "iiii", xdg_shell_types + 0 }, + { "set_anchor", "u", xdg_shell_types + 0 }, + { "set_gravity", "u", xdg_shell_types + 0 }, + { "set_constraint_adjustment", "u", xdg_shell_types + 0 }, + { "set_offset", "ii", xdg_shell_types + 0 }, + { "set_reactive", "3", xdg_shell_types + 0 }, + { "set_parent_size", "3ii", xdg_shell_types + 0 }, + { "set_parent_configure", "3u", xdg_shell_types + 0 }, +}; + +WL_EXPORT const struct wl_interface xdg_positioner_interface = { + "xdg_positioner", 3, + 10, xdg_positioner_requests, + 0, NULL, +}; + +static const struct wl_message xdg_surface_requests[] = { + { "destroy", "", xdg_shell_types + 0 }, + { "get_toplevel", "n", xdg_shell_types + 7 }, + { "get_popup", "n?oo", xdg_shell_types + 8 }, + { "set_window_geometry", "iiii", xdg_shell_types + 0 }, + { "ack_configure", "u", xdg_shell_types + 0 }, +}; + +static const struct wl_message xdg_surface_events[] = { + { "configure", "u", xdg_shell_types + 0 }, +}; + +WL_EXPORT const struct wl_interface xdg_surface_interface = { + "xdg_surface", 3, + 5, xdg_surface_requests, + 1, xdg_surface_events, +}; + +static const struct wl_message xdg_toplevel_requests[] = { + { "destroy", "", xdg_shell_types + 0 }, + { "set_parent", "?o", xdg_shell_types + 11 }, + { "set_title", "s", xdg_shell_types + 0 }, + { "set_app_id", "s", xdg_shell_types + 0 }, + { "show_window_menu", "ouii", xdg_shell_types + 12 }, + { "move", "ou", xdg_shell_types + 16 }, + { "resize", "ouu", xdg_shell_types + 18 }, + { "set_max_size", "ii", xdg_shell_types + 0 }, + { "set_min_size", "ii", xdg_shell_types + 0 }, + { "set_maximized", "", xdg_shell_types + 0 }, + { "unset_maximized", "", xdg_shell_types + 0 }, + { "set_fullscreen", "?o", xdg_shell_types + 21 }, + { "unset_fullscreen", "", xdg_shell_types + 0 }, + { "set_minimized", "", xdg_shell_types + 0 }, +}; + +static const struct wl_message xdg_toplevel_events[] = { + { "configure", "iia", xdg_shell_types + 0 }, + { "close", "", xdg_shell_types + 0 }, +}; + +WL_EXPORT const struct wl_interface xdg_toplevel_interface = { + "xdg_toplevel", 3, + 14, xdg_toplevel_requests, + 2, xdg_toplevel_events, +}; + +static const struct wl_message xdg_popup_requests[] = { + { "destroy", "", xdg_shell_types + 0 }, + { "grab", "ou", xdg_shell_types + 22 }, + { "reposition", "3ou", xdg_shell_types + 24 }, +}; + +static const struct wl_message xdg_popup_events[] = { + { "configure", "iiii", xdg_shell_types + 0 }, + { "popup_done", "", xdg_shell_types + 0 }, + { "repositioned", "3u", xdg_shell_types + 0 }, +}; + +WL_EXPORT const struct wl_interface xdg_popup_interface = { + "xdg_popup", 3, + 3, xdg_popup_requests, + 3, xdg_popup_events, +}; + diff --git a/src/osgViewer/xdg-shell.h b/src/osgViewer/xdg-shell.h new file mode 100644 index 00000000000..6e8036759c8 --- /dev/null +++ b/src/osgViewer/xdg-shell.h @@ -0,0 +1,1970 @@ +/* Generated by wayland-scanner 1.18.0 */ + +#ifndef XDG_SHELL_CLIENT_PROTOCOL_H +#define XDG_SHELL_CLIENT_PROTOCOL_H + +#include +#include +#include "wayland-client.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @page page_xdg_shell The xdg_shell protocol + * @section page_ifaces_xdg_shell Interfaces + * - @subpage page_iface_xdg_wm_base - create desktop-style surfaces + * - @subpage page_iface_xdg_positioner - child surface positioner + * - @subpage page_iface_xdg_surface - desktop user interface surface base interface + * - @subpage page_iface_xdg_toplevel - toplevel surface + * - @subpage page_iface_xdg_popup - short-lived, popup surfaces for menus + * @section page_copyright_xdg_shell Copyright + * 
+ *
+ * Copyright © 2008-2013 Kristian Høgsberg
+ * Copyright © 2013      Rafael Antognolli
+ * Copyright © 2013      Jasper St. Pierre
+ * Copyright © 2010-2013 Intel Corporation
+ * Copyright © 2015-2017 Samsung Electronics Co., Ltd
+ * Copyright © 2015-2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ */ +struct wl_output; +struct wl_seat; +struct wl_surface; +struct xdg_popup; +struct xdg_positioner; +struct xdg_surface; +struct xdg_toplevel; +struct xdg_wm_base; + +/** + * @page page_iface_xdg_wm_base xdg_wm_base + * @section page_iface_xdg_wm_base_desc Description + * + * The xdg_wm_base interface is exposed as a global object enabling clients + * to turn their wl_surfaces into windows in a desktop environment. It + * defines the basic functionality needed for clients and the compositor to + * create windows that can be dragged, resized, maximized, etc, as well as + * creating transient windows such as popup menus. + * @section page_iface_xdg_wm_base_api API + * See @ref iface_xdg_wm_base. + */ +/** + * @defgroup iface_xdg_wm_base The xdg_wm_base interface + * + * The xdg_wm_base interface is exposed as a global object enabling clients + * to turn their wl_surfaces into windows in a desktop environment. It + * defines the basic functionality needed for clients and the compositor to + * create windows that can be dragged, resized, maximized, etc, as well as + * creating transient windows such as popup menus. + */ +extern const struct wl_interface xdg_wm_base_interface; +/** + * @page page_iface_xdg_positioner xdg_positioner + * @section page_iface_xdg_positioner_desc Description + * + * The xdg_positioner provides a collection of rules for the placement of a + * child surface relative to a parent surface. Rules can be defined to ensure + * the child surface remains within the visible area's borders, and to + * specify how the child surface changes its position, such as sliding along + * an axis, or flipping around a rectangle. These positioner-created rules are + * constrained by the requirement that a child surface must intersect with or + * be at least partially adjacent to its parent surface. + * + * See the various requests for details about possible rules. + * + * At the time of the request, the compositor makes a copy of the rules + * specified by the xdg_positioner. Thus, after the request is complete the + * xdg_positioner object can be destroyed or reused; further changes to the + * object will have no effect on previous usages. + * + * For an xdg_positioner object to be considered complete, it must have a + * non-zero size set by set_size, and a non-zero anchor rectangle set by + * set_anchor_rect. Passing an incomplete xdg_positioner object when + * positioning a surface raises an error. + * @section page_iface_xdg_positioner_api API + * See @ref iface_xdg_positioner. + */ +/** + * @defgroup iface_xdg_positioner The xdg_positioner interface + * + * The xdg_positioner provides a collection of rules for the placement of a + * child surface relative to a parent surface. Rules can be defined to ensure + * the child surface remains within the visible area's borders, and to + * specify how the child surface changes its position, such as sliding along + * an axis, or flipping around a rectangle. These positioner-created rules are + * constrained by the requirement that a child surface must intersect with or + * be at least partially adjacent to its parent surface. + * + * See the various requests for details about possible rules. + * + * At the time of the request, the compositor makes a copy of the rules + * specified by the xdg_positioner. Thus, after the request is complete the + * xdg_positioner object can be destroyed or reused; further changes to the + * object will have no effect on previous usages. + * + * For an xdg_positioner object to be considered complete, it must have a + * non-zero size set by set_size, and a non-zero anchor rectangle set by + * set_anchor_rect. Passing an incomplete xdg_positioner object when + * positioning a surface raises an error. + */ +extern const struct wl_interface xdg_positioner_interface; +/** + * @page page_iface_xdg_surface xdg_surface + * @section page_iface_xdg_surface_desc Description + * + * An interface that may be implemented by a wl_surface, for + * implementations that provide a desktop-style user interface. + * + * It provides a base set of functionality required to construct user + * interface elements requiring management by the compositor, such as + * toplevel windows, menus, etc. The types of functionality are split into + * xdg_surface roles. + * + * Creating an xdg_surface does not set the role for a wl_surface. In order + * to map an xdg_surface, the client must create a role-specific object + * using, e.g., get_toplevel, get_popup. The wl_surface for any given + * xdg_surface can have at most one role, and may not be assigned any role + * not based on xdg_surface. + * + * A role must be assigned before any other requests are made to the + * xdg_surface object. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_surface state to take effect. + * + * Creating an xdg_surface from a wl_surface which has a buffer attached or + * committed is a client error, and any attempts by a client to attach or + * manipulate a buffer prior to the first xdg_surface.configure call must + * also be treated as errors. + * + * Mapping an xdg_surface-based role surface is defined as making it + * possible for the surface to be shown by the compositor. Note that + * a mapped surface is not guaranteed to be visible once it is mapped. + * + * For an xdg_surface to be mapped by the compositor, the following + * conditions must be met: + * (1) the client has assigned an xdg_surface-based role to the surface + * (2) the client has set and committed the xdg_surface state and the + * role-dependent state to the surface + * (3) the client has committed a buffer to the surface + * + * A newly-unmapped surface is considered to have met condition (1) out + * of the 3 required conditions for mapping a surface if its role surface + * has not been destroyed. + * @section page_iface_xdg_surface_api API + * See @ref iface_xdg_surface. + */ +/** + * @defgroup iface_xdg_surface The xdg_surface interface + * + * An interface that may be implemented by a wl_surface, for + * implementations that provide a desktop-style user interface. + * + * It provides a base set of functionality required to construct user + * interface elements requiring management by the compositor, such as + * toplevel windows, menus, etc. The types of functionality are split into + * xdg_surface roles. + * + * Creating an xdg_surface does not set the role for a wl_surface. In order + * to map an xdg_surface, the client must create a role-specific object + * using, e.g., get_toplevel, get_popup. The wl_surface for any given + * xdg_surface can have at most one role, and may not be assigned any role + * not based on xdg_surface. + * + * A role must be assigned before any other requests are made to the + * xdg_surface object. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_surface state to take effect. + * + * Creating an xdg_surface from a wl_surface which has a buffer attached or + * committed is a client error, and any attempts by a client to attach or + * manipulate a buffer prior to the first xdg_surface.configure call must + * also be treated as errors. + * + * Mapping an xdg_surface-based role surface is defined as making it + * possible for the surface to be shown by the compositor. Note that + * a mapped surface is not guaranteed to be visible once it is mapped. + * + * For an xdg_surface to be mapped by the compositor, the following + * conditions must be met: + * (1) the client has assigned an xdg_surface-based role to the surface + * (2) the client has set and committed the xdg_surface state and the + * role-dependent state to the surface + * (3) the client has committed a buffer to the surface + * + * A newly-unmapped surface is considered to have met condition (1) out + * of the 3 required conditions for mapping a surface if its role surface + * has not been destroyed. + */ +extern const struct wl_interface xdg_surface_interface; +/** + * @page page_iface_xdg_toplevel xdg_toplevel + * @section page_iface_xdg_toplevel_desc Description + * + * This interface defines an xdg_surface role which allows a surface to, + * among other things, set window-like properties such as maximize, + * fullscreen, and minimize, set application-specific metadata like title and + * id, and well as trigger user interactive operations such as interactive + * resize and move. + * + * Unmapping an xdg_toplevel means that the surface cannot be shown + * by the compositor until it is explicitly mapped again. + * All active operations (e.g., move, resize) are canceled and all + * attributes (e.g. title, state, stacking, ...) are discarded for + * an xdg_toplevel surface when it is unmapped. + * + * Attaching a null buffer to a toplevel unmaps the surface. + * @section page_iface_xdg_toplevel_api API + * See @ref iface_xdg_toplevel. + */ +/** + * @defgroup iface_xdg_toplevel The xdg_toplevel interface + * + * This interface defines an xdg_surface role which allows a surface to, + * among other things, set window-like properties such as maximize, + * fullscreen, and minimize, set application-specific metadata like title and + * id, and well as trigger user interactive operations such as interactive + * resize and move. + * + * Unmapping an xdg_toplevel means that the surface cannot be shown + * by the compositor until it is explicitly mapped again. + * All active operations (e.g., move, resize) are canceled and all + * attributes (e.g. title, state, stacking, ...) are discarded for + * an xdg_toplevel surface when it is unmapped. + * + * Attaching a null buffer to a toplevel unmaps the surface. + */ +extern const struct wl_interface xdg_toplevel_interface; +/** + * @page page_iface_xdg_popup xdg_popup + * @section page_iface_xdg_popup_desc Description + * + * A popup surface is a short-lived, temporary surface. It can be used to + * implement for example menus, popovers, tooltips and other similar user + * interface concepts. + * + * A popup can be made to take an explicit grab. See xdg_popup.grab for + * details. + * + * When the popup is dismissed, a popup_done event will be sent out, and at + * the same time the surface will be unmapped. See the xdg_popup.popup_done + * event for details. + * + * Explicitly destroying the xdg_popup object will also dismiss the popup and + * unmap the surface. Clients that want to dismiss the popup when another + * surface of their own is clicked should dismiss the popup using the destroy + * request. + * + * A newly created xdg_popup will be stacked on top of all previously created + * xdg_popup surfaces associated with the same xdg_toplevel. + * + * The parent of an xdg_popup must be mapped (see the xdg_surface + * description) before the xdg_popup itself. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_popup state to take effect. + * @section page_iface_xdg_popup_api API + * See @ref iface_xdg_popup. + */ +/** + * @defgroup iface_xdg_popup The xdg_popup interface + * + * A popup surface is a short-lived, temporary surface. It can be used to + * implement for example menus, popovers, tooltips and other similar user + * interface concepts. + * + * A popup can be made to take an explicit grab. See xdg_popup.grab for + * details. + * + * When the popup is dismissed, a popup_done event will be sent out, and at + * the same time the surface will be unmapped. See the xdg_popup.popup_done + * event for details. + * + * Explicitly destroying the xdg_popup object will also dismiss the popup and + * unmap the surface. Clients that want to dismiss the popup when another + * surface of their own is clicked should dismiss the popup using the destroy + * request. + * + * A newly created xdg_popup will be stacked on top of all previously created + * xdg_popup surfaces associated with the same xdg_toplevel. + * + * The parent of an xdg_popup must be mapped (see the xdg_surface + * description) before the xdg_popup itself. + * + * The client must call wl_surface.commit on the corresponding wl_surface + * for the xdg_popup state to take effect. + */ +extern const struct wl_interface xdg_popup_interface; + +#ifndef XDG_WM_BASE_ERROR_ENUM +#define XDG_WM_BASE_ERROR_ENUM +enum xdg_wm_base_error { + /** + * given wl_surface has another role + */ + XDG_WM_BASE_ERROR_ROLE = 0, + /** + * xdg_wm_base was destroyed before children + */ + XDG_WM_BASE_ERROR_DEFUNCT_SURFACES = 1, + /** + * the client tried to map or destroy a non-topmost popup + */ + XDG_WM_BASE_ERROR_NOT_THE_TOPMOST_POPUP = 2, + /** + * the client specified an invalid popup parent surface + */ + XDG_WM_BASE_ERROR_INVALID_POPUP_PARENT = 3, + /** + * the client provided an invalid surface state + */ + XDG_WM_BASE_ERROR_INVALID_SURFACE_STATE = 4, + /** + * the client provided an invalid positioner + */ + XDG_WM_BASE_ERROR_INVALID_POSITIONER = 5, +}; +#endif /* XDG_WM_BASE_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_wm_base + * @struct xdg_wm_base_listener + */ +struct xdg_wm_base_listener { + /** + * check if the client is alive + * + * The ping event asks the client if it's still alive. Pass the + * serial specified in the event back to the compositor by sending + * a "pong" request back with the specified serial. See + * xdg_wm_base.pong. + * + * Compositors can use this to determine if the client is still + * alive. It's unspecified what will happen if the client doesn't + * respond to the ping request, or in what timeframe. Clients + * should try to respond in a reasonable amount of time. + * + * A compositor is free to ping in any way it wants, but a client + * must always respond to any xdg_wm_base object it created. + * @param serial pass this to the pong request + */ + void (*ping)(void *data, + struct xdg_wm_base *xdg_wm_base, + uint32_t serial); +}; + +/** + * @ingroup iface_xdg_wm_base + */ +static inline int +xdg_wm_base_add_listener(struct xdg_wm_base *xdg_wm_base, + const struct xdg_wm_base_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_wm_base, + (void (**)(void)) listener, data); +} + +#define XDG_WM_BASE_DESTROY 0 +#define XDG_WM_BASE_CREATE_POSITIONER 1 +#define XDG_WM_BASE_GET_XDG_SURFACE 2 +#define XDG_WM_BASE_PONG 3 + +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_PING_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_CREATE_POSITIONER_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_GET_XDG_SURFACE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_wm_base + */ +#define XDG_WM_BASE_PONG_SINCE_VERSION 1 + +/** @ingroup iface_xdg_wm_base */ +static inline void +xdg_wm_base_set_user_data(struct xdg_wm_base *xdg_wm_base, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_wm_base, user_data); +} + +/** @ingroup iface_xdg_wm_base */ +static inline void * +xdg_wm_base_get_user_data(struct xdg_wm_base *xdg_wm_base) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_wm_base); +} + +static inline uint32_t +xdg_wm_base_get_version(struct xdg_wm_base *xdg_wm_base) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_wm_base); +} + +/** + * @ingroup iface_xdg_wm_base + * + * Destroy this xdg_wm_base object. + * + * Destroying a bound xdg_wm_base object while there are surfaces + * still alive created by this xdg_wm_base object instance is illegal + * and will result in a protocol error. + */ +static inline void +xdg_wm_base_destroy(struct xdg_wm_base *xdg_wm_base) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) xdg_wm_base); +} + +/** + * @ingroup iface_xdg_wm_base + * + * Create a positioner object. A positioner object is used to position + * surfaces relative to some parent surface. See the interface description + * and xdg_surface.get_popup for details. + */ +static inline struct xdg_positioner * +xdg_wm_base_create_positioner(struct xdg_wm_base *xdg_wm_base) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_CREATE_POSITIONER, &xdg_positioner_interface, NULL); + + return (struct xdg_positioner *) id; +} + +/** + * @ingroup iface_xdg_wm_base + * + * This creates an xdg_surface for the given surface. While xdg_surface + * itself is not a role, the corresponding surface may only be assigned + * a role extending xdg_surface, such as xdg_toplevel or xdg_popup. + * + * This creates an xdg_surface for the given surface. An xdg_surface is + * used as basis to define a role to a given surface, such as xdg_toplevel + * or xdg_popup. It also manages functionality shared between xdg_surface + * based surface roles. + * + * See the documentation of xdg_surface for more details about what an + * xdg_surface is and how it is used. + */ +static inline struct xdg_surface * +xdg_wm_base_get_xdg_surface(struct xdg_wm_base *xdg_wm_base, struct wl_surface *surface) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_GET_XDG_SURFACE, &xdg_surface_interface, NULL, surface); + + return (struct xdg_surface *) id; +} + +/** + * @ingroup iface_xdg_wm_base + * + * A client must respond to a ping event with a pong request or + * the client may be deemed unresponsive. See xdg_wm_base.ping. + */ +static inline void +xdg_wm_base_pong(struct xdg_wm_base *xdg_wm_base, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_wm_base, + XDG_WM_BASE_PONG, serial); +} + +#ifndef XDG_POSITIONER_ERROR_ENUM +#define XDG_POSITIONER_ERROR_ENUM +enum xdg_positioner_error { + /** + * invalid input provided + */ + XDG_POSITIONER_ERROR_INVALID_INPUT = 0, +}; +#endif /* XDG_POSITIONER_ERROR_ENUM */ + +#ifndef XDG_POSITIONER_ANCHOR_ENUM +#define XDG_POSITIONER_ANCHOR_ENUM +enum xdg_positioner_anchor { + XDG_POSITIONER_ANCHOR_NONE = 0, + XDG_POSITIONER_ANCHOR_TOP = 1, + XDG_POSITIONER_ANCHOR_BOTTOM = 2, + XDG_POSITIONER_ANCHOR_LEFT = 3, + XDG_POSITIONER_ANCHOR_RIGHT = 4, + XDG_POSITIONER_ANCHOR_TOP_LEFT = 5, + XDG_POSITIONER_ANCHOR_BOTTOM_LEFT = 6, + XDG_POSITIONER_ANCHOR_TOP_RIGHT = 7, + XDG_POSITIONER_ANCHOR_BOTTOM_RIGHT = 8, +}; +#endif /* XDG_POSITIONER_ANCHOR_ENUM */ + +#ifndef XDG_POSITIONER_GRAVITY_ENUM +#define XDG_POSITIONER_GRAVITY_ENUM +enum xdg_positioner_gravity { + XDG_POSITIONER_GRAVITY_NONE = 0, + XDG_POSITIONER_GRAVITY_TOP = 1, + XDG_POSITIONER_GRAVITY_BOTTOM = 2, + XDG_POSITIONER_GRAVITY_LEFT = 3, + XDG_POSITIONER_GRAVITY_RIGHT = 4, + XDG_POSITIONER_GRAVITY_TOP_LEFT = 5, + XDG_POSITIONER_GRAVITY_BOTTOM_LEFT = 6, + XDG_POSITIONER_GRAVITY_TOP_RIGHT = 7, + XDG_POSITIONER_GRAVITY_BOTTOM_RIGHT = 8, +}; +#endif /* XDG_POSITIONER_GRAVITY_ENUM */ + +#ifndef XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM +#define XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM +/** + * @ingroup iface_xdg_positioner + * vertically resize the surface + * + * Resize the surface vertically so that it is completely unconstrained. + */ +enum xdg_positioner_constraint_adjustment { + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE = 0, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X = 1, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y = 2, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X = 4, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y = 8, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X = 16, + XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y = 32, +}; +#endif /* XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_ENUM */ + +#define XDG_POSITIONER_DESTROY 0 +#define XDG_POSITIONER_SET_SIZE 1 +#define XDG_POSITIONER_SET_ANCHOR_RECT 2 +#define XDG_POSITIONER_SET_ANCHOR 3 +#define XDG_POSITIONER_SET_GRAVITY 4 +#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT 5 +#define XDG_POSITIONER_SET_OFFSET 6 +#define XDG_POSITIONER_SET_REACTIVE 7 +#define XDG_POSITIONER_SET_PARENT_SIZE 8 +#define XDG_POSITIONER_SET_PARENT_CONFIGURE 9 + + +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_ANCHOR_RECT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_ANCHOR_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_GRAVITY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_OFFSET_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_REACTIVE_SINCE_VERSION 3 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_PARENT_SIZE_SINCE_VERSION 3 +/** + * @ingroup iface_xdg_positioner + */ +#define XDG_POSITIONER_SET_PARENT_CONFIGURE_SINCE_VERSION 3 + +/** @ingroup iface_xdg_positioner */ +static inline void +xdg_positioner_set_user_data(struct xdg_positioner *xdg_positioner, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_positioner, user_data); +} + +/** @ingroup iface_xdg_positioner */ +static inline void * +xdg_positioner_get_user_data(struct xdg_positioner *xdg_positioner) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_positioner); +} + +static inline uint32_t +xdg_positioner_get_version(struct xdg_positioner *xdg_positioner) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_positioner); +} + +/** + * @ingroup iface_xdg_positioner + * + * Notify the compositor that the xdg_positioner will no longer be used. + */ +static inline void +xdg_positioner_destroy(struct xdg_positioner *xdg_positioner) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) xdg_positioner); +} + +/** + * @ingroup iface_xdg_positioner + * + * Set the size of the surface that is to be positioned with the positioner + * object. The size is in surface-local coordinates and corresponds to the + * window geometry. See xdg_surface.set_window_geometry. + * + * If a zero or negative size is set the invalid_input error is raised. + */ +static inline void +xdg_positioner_set_size(struct xdg_positioner *xdg_positioner, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_SIZE, width, height); +} + +/** + * @ingroup iface_xdg_positioner + * + * Specify the anchor rectangle within the parent surface that the child + * surface will be placed relative to. The rectangle is relative to the + * window geometry as defined by xdg_surface.set_window_geometry of the + * parent surface. + * + * When the xdg_positioner object is used to position a child surface, the + * anchor rectangle may not extend outside the window geometry of the + * positioned child's parent surface. + * + * If a negative size is set the invalid_input error is raised. + */ +static inline void +xdg_positioner_set_anchor_rect(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_ANCHOR_RECT, x, y, width, height); +} + +/** + * @ingroup iface_xdg_positioner + * + * Defines the anchor point for the anchor rectangle. The specified anchor + * is used derive an anchor point that the child surface will be + * positioned relative to. If a corner anchor is set (e.g. 'top_left' or + * 'bottom_right'), the anchor point will be at the specified corner; + * otherwise, the derived anchor point will be centered on the specified + * edge, or in the center of the anchor rectangle if no edge is specified. + */ +static inline void +xdg_positioner_set_anchor(struct xdg_positioner *xdg_positioner, uint32_t anchor) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_ANCHOR, anchor); +} + +/** + * @ingroup iface_xdg_positioner + * + * Defines in what direction a surface should be positioned, relative to + * the anchor point of the parent surface. If a corner gravity is + * specified (e.g. 'bottom_right' or 'top_left'), then the child surface + * will be placed towards the specified gravity; otherwise, the child + * surface will be centered over the anchor point on any axis that had no + * gravity specified. + */ +static inline void +xdg_positioner_set_gravity(struct xdg_positioner *xdg_positioner, uint32_t gravity) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_GRAVITY, gravity); +} + +/** + * @ingroup iface_xdg_positioner + * + * Specify how the window should be positioned if the originally intended + * position caused the surface to be constrained, meaning at least + * partially outside positioning boundaries set by the compositor. The + * adjustment is set by constructing a bitmask describing the adjustment to + * be made when the surface is constrained on that axis. + * + * If no bit for one axis is set, the compositor will assume that the child + * surface should not change its position on that axis when constrained. + * + * If more than one bit for one axis is set, the order of how adjustments + * are applied is specified in the corresponding adjustment descriptions. + * + * The default adjustment is none. + */ +static inline void +xdg_positioner_set_constraint_adjustment(struct xdg_positioner *xdg_positioner, uint32_t constraint_adjustment) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_CONSTRAINT_ADJUSTMENT, constraint_adjustment); +} + +/** + * @ingroup iface_xdg_positioner + * + * Specify the surface position offset relative to the position of the + * anchor on the anchor rectangle and the anchor on the surface. For + * example if the anchor of the anchor rectangle is at (x, y), the surface + * has the gravity bottom|right, and the offset is (ox, oy), the calculated + * surface position will be (x + ox, y + oy). The offset position of the + * surface is the one used for constraint testing. See + * set_constraint_adjustment. + * + * An example use case is placing a popup menu on top of a user interface + * element, while aligning the user interface element of the parent surface + * with some user interface element placed somewhere in the popup surface. + */ +static inline void +xdg_positioner_set_offset(struct xdg_positioner *xdg_positioner, int32_t x, int32_t y) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_OFFSET, x, y); +} + +/** + * @ingroup iface_xdg_positioner + * + * When set reactive, the surface is reconstrained if the conditions used + * for constraining changed, e.g. the parent window moved. + * + * If the conditions changed and the popup was reconstrained, an + * xdg_popup.configure event is sent with updated geometry, followed by an + * xdg_surface.configure event. + */ +static inline void +xdg_positioner_set_reactive(struct xdg_positioner *xdg_positioner) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_REACTIVE); +} + +/** + * @ingroup iface_xdg_positioner + * + * Set the parent window geometry the compositor should use when + * positioning the popup. The compositor may use this information to + * determine the future state the popup should be constrained using. If + * this doesn't match the dimension of the parent the popup is eventually + * positioned against, the behavior is undefined. + * + * The arguments are given in the surface-local coordinate space. + */ +static inline void +xdg_positioner_set_parent_size(struct xdg_positioner *xdg_positioner, int32_t parent_width, int32_t parent_height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_PARENT_SIZE, parent_width, parent_height); +} + +/** + * @ingroup iface_xdg_positioner + * + * Set the serial of a xdg_surface.configure event this positioner will be + * used in response to. The compositor may use this information together + * with set_parent_size to determine what future state the popup should be + * constrained using. + */ +static inline void +xdg_positioner_set_parent_configure(struct xdg_positioner *xdg_positioner, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_positioner, + XDG_POSITIONER_SET_PARENT_CONFIGURE, serial); +} + +#ifndef XDG_SURFACE_ERROR_ENUM +#define XDG_SURFACE_ERROR_ENUM +enum xdg_surface_error { + XDG_SURFACE_ERROR_NOT_CONSTRUCTED = 1, + XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED = 2, + XDG_SURFACE_ERROR_UNCONFIGURED_BUFFER = 3, +}; +#endif /* XDG_SURFACE_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_surface + * @struct xdg_surface_listener + */ +struct xdg_surface_listener { + /** + * suggest a surface change + * + * The configure event marks the end of a configure sequence. A + * configure sequence is a set of one or more events configuring + * the state of the xdg_surface, including the final + * xdg_surface.configure event. + * + * Where applicable, xdg_surface surface roles will during a + * configure sequence extend this event as a latched state sent as + * events before the xdg_surface.configure event. Such events + * should be considered to make up a set of atomically applied + * configuration states, where the xdg_surface.configure commits + * the accumulated state. + * + * Clients should arrange their surface for the new states, and + * then send an ack_configure request with the serial sent in this + * configure event at some point before committing the new surface. + * + * If the client receives multiple configure events before it can + * respond to one, it is free to discard all but the last event it + * received. + * @param serial serial of the configure event + */ + void (*configure)(void *data, + struct xdg_surface *xdg_surface, + uint32_t serial); +}; + +/** + * @ingroup iface_xdg_surface + */ +static inline int +xdg_surface_add_listener(struct xdg_surface *xdg_surface, + const struct xdg_surface_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_surface, + (void (**)(void)) listener, data); +} + +#define XDG_SURFACE_DESTROY 0 +#define XDG_SURFACE_GET_TOPLEVEL 1 +#define XDG_SURFACE_GET_POPUP 2 +#define XDG_SURFACE_SET_WINDOW_GEOMETRY 3 +#define XDG_SURFACE_ACK_CONFIGURE 4 + +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_CONFIGURE_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_GET_TOPLEVEL_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_GET_POPUP_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_SET_WINDOW_GEOMETRY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_surface + */ +#define XDG_SURFACE_ACK_CONFIGURE_SINCE_VERSION 1 + +/** @ingroup iface_xdg_surface */ +static inline void +xdg_surface_set_user_data(struct xdg_surface *xdg_surface, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_surface, user_data); +} + +/** @ingroup iface_xdg_surface */ +static inline void * +xdg_surface_get_user_data(struct xdg_surface *xdg_surface) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_surface); +} + +static inline uint32_t +xdg_surface_get_version(struct xdg_surface *xdg_surface) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_surface); +} + +/** + * @ingroup iface_xdg_surface + * + * Destroy the xdg_surface object. An xdg_surface must only be destroyed + * after its role object has been destroyed. + */ +static inline void +xdg_surface_destroy(struct xdg_surface *xdg_surface) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_surface, + XDG_SURFACE_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) xdg_surface); +} + +/** + * @ingroup iface_xdg_surface + * + * This creates an xdg_toplevel object for the given xdg_surface and gives + * the associated wl_surface the xdg_toplevel role. + * + * See the documentation of xdg_toplevel for more details about what an + * xdg_toplevel is and how it is used. + */ +static inline struct xdg_toplevel * +xdg_surface_get_toplevel(struct xdg_surface *xdg_surface) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_surface, + XDG_SURFACE_GET_TOPLEVEL, &xdg_toplevel_interface, NULL); + + return (struct xdg_toplevel *) id; +} + +/** + * @ingroup iface_xdg_surface + * + * This creates an xdg_popup object for the given xdg_surface and gives + * the associated wl_surface the xdg_popup role. + * + * If null is passed as a parent, a parent surface must be specified using + * some other protocol, before committing the initial state. + * + * See the documentation of xdg_popup for more details about what an + * xdg_popup is and how it is used. + */ +static inline struct xdg_popup * +xdg_surface_get_popup(struct xdg_surface *xdg_surface, struct xdg_surface *parent, struct xdg_positioner *positioner) +{ + struct wl_proxy *id; + + id = wl_proxy_marshal_constructor((struct wl_proxy *) xdg_surface, + XDG_SURFACE_GET_POPUP, &xdg_popup_interface, NULL, parent, positioner); + + return (struct xdg_popup *) id; +} + +/** + * @ingroup iface_xdg_surface + * + * The window geometry of a surface is its "visible bounds" from the + * user's perspective. Client-side decorations often have invisible + * portions like drop-shadows which should be ignored for the + * purposes of aligning, placing and constraining windows. + * + * The window geometry is double buffered, and will be applied at the + * time wl_surface.commit of the corresponding wl_surface is called. + * + * When maintaining a position, the compositor should treat the (x, y) + * coordinate of the window geometry as the top left corner of the window. + * A client changing the (x, y) window geometry coordinate should in + * general not alter the position of the window. + * + * Once the window geometry of the surface is set, it is not possible to + * unset it, and it will remain the same until set_window_geometry is + * called again, even if a new subsurface or buffer is attached. + * + * If never set, the value is the full bounds of the surface, + * including any subsurfaces. This updates dynamically on every + * commit. This unset is meant for extremely simple clients. + * + * The arguments are given in the surface-local coordinate space of + * the wl_surface associated with this xdg_surface. + * + * The width and height must be greater than zero. Setting an invalid size + * will raise an error. When applied, the effective window geometry will be + * the set window geometry clamped to the bounding rectangle of the + * combined geometry of the surface of the xdg_surface and the associated + * subsurfaces. + */ +static inline void +xdg_surface_set_window_geometry(struct xdg_surface *xdg_surface, int32_t x, int32_t y, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_surface, + XDG_SURFACE_SET_WINDOW_GEOMETRY, x, y, width, height); +} + +/** + * @ingroup iface_xdg_surface + * + * When a configure event is received, if a client commits the + * surface in response to the configure event, then the client + * must make an ack_configure request sometime before the commit + * request, passing along the serial of the configure event. + * + * For instance, for toplevel surfaces the compositor might use this + * information to move a surface to the top left only when the client has + * drawn itself for the maximized or fullscreen state. + * + * If the client receives multiple configure events before it + * can respond to one, it only has to ack the last configure event. + * + * A client is not required to commit immediately after sending + * an ack_configure request - it may even ack_configure several times + * before its next surface commit. + * + * A client may send multiple ack_configure requests before committing, but + * only the last request sent before a commit indicates which configure + * event the client really is responding to. + */ +static inline void +xdg_surface_ack_configure(struct xdg_surface *xdg_surface, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_surface, + XDG_SURFACE_ACK_CONFIGURE, serial); +} + +#ifndef XDG_TOPLEVEL_RESIZE_EDGE_ENUM +#define XDG_TOPLEVEL_RESIZE_EDGE_ENUM +/** + * @ingroup iface_xdg_toplevel + * edge values for resizing + * + * These values are used to indicate which edge of a surface + * is being dragged in a resize operation. + */ +enum xdg_toplevel_resize_edge { + XDG_TOPLEVEL_RESIZE_EDGE_NONE = 0, + XDG_TOPLEVEL_RESIZE_EDGE_TOP = 1, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM = 2, + XDG_TOPLEVEL_RESIZE_EDGE_LEFT = 4, + XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT = 5, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT = 6, + XDG_TOPLEVEL_RESIZE_EDGE_RIGHT = 8, + XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT = 9, + XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_RIGHT = 10, +}; +#endif /* XDG_TOPLEVEL_RESIZE_EDGE_ENUM */ + +#ifndef XDG_TOPLEVEL_STATE_ENUM +#define XDG_TOPLEVEL_STATE_ENUM +/** + * @ingroup iface_xdg_toplevel + * the surface is tiled + * + * The window is currently in a tiled layout and the bottom edge is + * considered to be adjacent to another part of the tiling grid. + */ +enum xdg_toplevel_state { + /** + * the surface is maximized + */ + XDG_TOPLEVEL_STATE_MAXIMIZED = 1, + /** + * the surface is fullscreen + */ + XDG_TOPLEVEL_STATE_FULLSCREEN = 2, + /** + * the surface is being resized + */ + XDG_TOPLEVEL_STATE_RESIZING = 3, + /** + * the surface is now activated + */ + XDG_TOPLEVEL_STATE_ACTIVATED = 4, + /** + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_LEFT = 5, + /** + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_RIGHT = 6, + /** + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_TOP = 7, + /** + * @since 2 + */ + XDG_TOPLEVEL_STATE_TILED_BOTTOM = 8, +}; +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_LEFT_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_RIGHT_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_TOP_SINCE_VERSION 2 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_STATE_TILED_BOTTOM_SINCE_VERSION 2 +#endif /* XDG_TOPLEVEL_STATE_ENUM */ + +/** + * @ingroup iface_xdg_toplevel + * @struct xdg_toplevel_listener + */ +struct xdg_toplevel_listener { + /** + * suggest a surface change + * + * This configure event asks the client to resize its toplevel + * surface or to change its state. The configured state should not + * be applied immediately. See xdg_surface.configure for details. + * + * The width and height arguments specify a hint to the window + * about how its surface should be resized in window geometry + * coordinates. See set_window_geometry. + * + * If the width or height arguments are zero, it means the client + * should decide its own window dimension. This may happen when the + * compositor needs to configure the state of the surface but + * doesn't have any information about any previous or expected + * dimension. + * + * The states listed in the event specify how the width/height + * arguments should be interpreted, and possibly how it should be + * drawn. + * + * Clients must send an ack_configure in response to this event. + * See xdg_surface.configure and xdg_surface.ack_configure for + * details. + */ + void (*configure)(void *data, + struct xdg_toplevel *xdg_toplevel, + int32_t width, + int32_t height, + struct wl_array *states); + /** + * surface wants to be closed + * + * The close event is sent by the compositor when the user wants + * the surface to be closed. This should be equivalent to the user + * clicking the close button in client-side decorations, if your + * application has any. + * + * This is only a request that the user intends to close the + * window. The client may choose to ignore this request, or show a + * dialog to ask the user to save their data, etc. + */ + void (*close)(void *data, + struct xdg_toplevel *xdg_toplevel); +}; + +/** + * @ingroup iface_xdg_toplevel + */ +static inline int +xdg_toplevel_add_listener(struct xdg_toplevel *xdg_toplevel, + const struct xdg_toplevel_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_toplevel, + (void (**)(void)) listener, data); +} + +#define XDG_TOPLEVEL_DESTROY 0 +#define XDG_TOPLEVEL_SET_PARENT 1 +#define XDG_TOPLEVEL_SET_TITLE 2 +#define XDG_TOPLEVEL_SET_APP_ID 3 +#define XDG_TOPLEVEL_SHOW_WINDOW_MENU 4 +#define XDG_TOPLEVEL_MOVE 5 +#define XDG_TOPLEVEL_RESIZE 6 +#define XDG_TOPLEVEL_SET_MAX_SIZE 7 +#define XDG_TOPLEVEL_SET_MIN_SIZE 8 +#define XDG_TOPLEVEL_SET_MAXIMIZED 9 +#define XDG_TOPLEVEL_UNSET_MAXIMIZED 10 +#define XDG_TOPLEVEL_SET_FULLSCREEN 11 +#define XDG_TOPLEVEL_UNSET_FULLSCREEN 12 +#define XDG_TOPLEVEL_SET_MINIMIZED 13 + +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_CONFIGURE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_CLOSE_SINCE_VERSION 1 + +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_PARENT_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_TITLE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_APP_ID_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SHOW_WINDOW_MENU_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_MOVE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_RESIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MAX_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MIN_SIZE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MAXIMIZED_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_UNSET_MAXIMIZED_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_FULLSCREEN_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_UNSET_FULLSCREEN_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_toplevel + */ +#define XDG_TOPLEVEL_SET_MINIMIZED_SINCE_VERSION 1 + +/** @ingroup iface_xdg_toplevel */ +static inline void +xdg_toplevel_set_user_data(struct xdg_toplevel *xdg_toplevel, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_toplevel, user_data); +} + +/** @ingroup iface_xdg_toplevel */ +static inline void * +xdg_toplevel_get_user_data(struct xdg_toplevel *xdg_toplevel) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_toplevel); +} + +static inline uint32_t +xdg_toplevel_get_version(struct xdg_toplevel *xdg_toplevel) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_toplevel); +} + +/** + * @ingroup iface_xdg_toplevel + * + * This request destroys the role surface and unmaps the surface; + * see "Unmapping" behavior in interface section for details. + */ +static inline void +xdg_toplevel_destroy(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) xdg_toplevel); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set the "parent" of this surface. This surface should be stacked + * above the parent surface and all other ancestor surfaces. + * + * Parent windows should be set on dialogs, toolboxes, or other + * "auxiliary" surfaces, so that the parent is raised when the dialog + * is raised. + * + * Setting a null parent for a child window removes any parent-child + * relationship for the child. Setting a null parent for a window which + * currently has no parent is a no-op. + * + * If the parent is unmapped then its children are managed as + * though the parent of the now-unmapped parent has become the + * parent of this surface. If no parent exists for the now-unmapped + * parent then the children are managed as though they have no + * parent surface. + */ +static inline void +xdg_toplevel_set_parent(struct xdg_toplevel *xdg_toplevel, struct xdg_toplevel *parent) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_PARENT, parent); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set a short title for the surface. + * + * This string may be used to identify the surface in a task bar, + * window list, or other user interface elements provided by the + * compositor. + * + * The string must be encoded in UTF-8. + */ +static inline void +xdg_toplevel_set_title(struct xdg_toplevel *xdg_toplevel, const char *title) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_TITLE, title); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set an application identifier for the surface. + * + * The app ID identifies the general class of applications to which + * the surface belongs. The compositor can use this to group multiple + * surfaces together, or to determine how to launch a new application. + * + * For D-Bus activatable applications, the app ID is used as the D-Bus + * service name. + * + * The compositor shell will try to group application surfaces together + * by their app ID. As a best practice, it is suggested to select app + * ID's that match the basename of the application's .desktop file. + * For example, "org.freedesktop.FooViewer" where the .desktop file is + * "org.freedesktop.FooViewer.desktop". + * + * Like other properties, a set_app_id request can be sent after the + * xdg_toplevel has been mapped to update the property. + * + * See the desktop-entry specification [0] for more details on + * application identifiers and how they relate to well-known D-Bus + * names and .desktop files. + * + * [0] http://standards.freedesktop.org/desktop-entry-spec/ + */ +static inline void +xdg_toplevel_set_app_id(struct xdg_toplevel *xdg_toplevel, const char *app_id) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_APP_ID, app_id); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Clients implementing client-side decorations might want to show + * a context menu when right-clicking on the decorations, giving the + * user a menu that they can use to maximize or minimize the window. + * + * This request asks the compositor to pop up such a window menu at + * the given position, relative to the local surface coordinates of + * the parent surface. There are no guarantees as to what menu items + * the window menu contains. + * + * This request must be used in response to some sort of user action + * like a button press, key press, or touch down event. + */ +static inline void +xdg_toplevel_show_window_menu(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, int32_t x, int32_t y) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SHOW_WINDOW_MENU, seat, serial, x, y); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Start an interactive, user-driven move of the surface. + * + * This request must be used in response to some sort of user action + * like a button press, key press, or touch down event. The passed + * serial is used to determine the type of interactive move (touch, + * pointer, etc). + * + * The server may ignore move requests depending on the state of + * the surface (e.g. fullscreen or maximized), or if the passed serial + * is no longer valid. + * + * If triggered, the surface will lose the focus of the device + * (wl_pointer, wl_touch, etc) used for the move. It is up to the + * compositor to visually indicate that the move is taking place, such as + * updating a pointer cursor, during the move. There is no guarantee + * that the device focus will return when the move is completed. + */ +static inline void +xdg_toplevel_move(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_MOVE, seat, serial); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Start a user-driven, interactive resize of the surface. + * + * This request must be used in response to some sort of user action + * like a button press, key press, or touch down event. The passed + * serial is used to determine the type of interactive resize (touch, + * pointer, etc). + * + * The server may ignore resize requests depending on the state of + * the surface (e.g. fullscreen or maximized). + * + * If triggered, the client will receive configure events with the + * "resize" state enum value and the expected sizes. See the "resize" + * enum value for more details about what is required. The client + * must also acknowledge configure events using "ack_configure". After + * the resize is completed, the client will receive another "configure" + * event without the resize state. + * + * If triggered, the surface also will lose the focus of the device + * (wl_pointer, wl_touch, etc) used for the resize. It is up to the + * compositor to visually indicate that the resize is taking place, + * such as updating a pointer cursor, during the resize. There is no + * guarantee that the device focus will return when the resize is + * completed. + * + * The edges parameter specifies how the surface should be resized, + * and is one of the values of the resize_edge enum. The compositor + * may use this information to update the surface position for + * example when dragging the top left corner. The compositor may also + * use this information to adapt its behavior, e.g. choose an + * appropriate cursor image. + */ +static inline void +xdg_toplevel_resize(struct xdg_toplevel *xdg_toplevel, struct wl_seat *seat, uint32_t serial, uint32_t edges) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_RESIZE, seat, serial, edges); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set a maximum size for the window. + * + * The client can specify a maximum size so that the compositor does + * not try to configure the window beyond this size. + * + * The width and height arguments are in window geometry coordinates. + * See xdg_surface.set_window_geometry. + * + * Values set in this way are double-buffered. They will get applied + * on the next commit. + * + * The compositor can use this information to allow or disallow + * different states like maximize or fullscreen and draw accurate + * animations. + * + * Similarly, a tiling window manager may use this information to + * place and resize client windows in a more effective way. + * + * The client should not rely on the compositor to obey the maximum + * size. The compositor may decide to ignore the values set by the + * client and request a larger size. + * + * If never set, or a value of zero in the request, means that the + * client has no expected maximum size in the given dimension. + * As a result, a client wishing to reset the maximum size + * to an unspecified state can use zero for width and height in the + * request. + * + * Requesting a maximum size to be smaller than the minimum size of + * a surface is illegal and will result in a protocol error. + * + * The width and height must be greater than or equal to zero. Using + * strictly negative values for width and height will result in a + * protocol error. + */ +static inline void +xdg_toplevel_set_max_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MAX_SIZE, width, height); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Set a minimum size for the window. + * + * The client can specify a minimum size so that the compositor does + * not try to configure the window below this size. + * + * The width and height arguments are in window geometry coordinates. + * See xdg_surface.set_window_geometry. + * + * Values set in this way are double-buffered. They will get applied + * on the next commit. + * + * The compositor can use this information to allow or disallow + * different states like maximize or fullscreen and draw accurate + * animations. + * + * Similarly, a tiling window manager may use this information to + * place and resize client windows in a more effective way. + * + * The client should not rely on the compositor to obey the minimum + * size. The compositor may decide to ignore the values set by the + * client and request a smaller size. + * + * If never set, or a value of zero in the request, means that the + * client has no expected minimum size in the given dimension. + * As a result, a client wishing to reset the minimum size + * to an unspecified state can use zero for width and height in the + * request. + * + * Requesting a minimum size to be larger than the maximum size of + * a surface is illegal and will result in a protocol error. + * + * The width and height must be greater than or equal to zero. Using + * strictly negative values for width and height will result in a + * protocol error. + */ +static inline void +xdg_toplevel_set_min_size(struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MIN_SIZE, width, height); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Maximize the surface. + * + * After requesting that the surface should be maximized, the compositor + * will respond by emitting a configure event. Whether this configure + * actually sets the window maximized is subject to compositor policies. + * The client must then update its content, drawing in the configured + * state. The client must also acknowledge the configure when committing + * the new content (see ack_configure). + * + * It is up to the compositor to decide how and where to maximize the + * surface, for example which output and what region of the screen should + * be used. + * + * If the surface was already maximized, the compositor will still emit + * a configure event with the "maximized" state. + * + * If the surface is in a fullscreen state, this request has no direct + * effect. It may alter the state the surface is returned to when + * unmaximized unless overridden by the compositor. + */ +static inline void +xdg_toplevel_set_maximized(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MAXIMIZED); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Unmaximize the surface. + * + * After requesting that the surface should be unmaximized, the compositor + * will respond by emitting a configure event. Whether this actually + * un-maximizes the window is subject to compositor policies. + * If available and applicable, the compositor will include the window + * geometry dimensions the window had prior to being maximized in the + * configure event. The client must then update its content, drawing it in + * the configured state. The client must also acknowledge the configure + * when committing the new content (see ack_configure). + * + * It is up to the compositor to position the surface after it was + * unmaximized; usually the position the surface had before maximizing, if + * applicable. + * + * If the surface was already not maximized, the compositor will still + * emit a configure event without the "maximized" state. + * + * If the surface is in a fullscreen state, this request has no direct + * effect. It may alter the state the surface is returned to when + * unmaximized unless overridden by the compositor. + */ +static inline void +xdg_toplevel_unset_maximized(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_UNSET_MAXIMIZED); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Make the surface fullscreen. + * + * After requesting that the surface should be fullscreened, the + * compositor will respond by emitting a configure event. Whether the + * client is actually put into a fullscreen state is subject to compositor + * policies. The client must also acknowledge the configure when + * committing the new content (see ack_configure). + * + * The output passed by the request indicates the client's preference as + * to which display it should be set fullscreen on. If this value is NULL, + * it's up to the compositor to choose which display will be used to map + * this surface. + * + * If the surface doesn't cover the whole output, the compositor will + * position the surface in the center of the output and compensate with + * with border fill covering the rest of the output. The content of the + * border fill is undefined, but should be assumed to be in some way that + * attempts to blend into the surrounding area (e.g. solid black). + * + * If the fullscreened surface is not opaque, the compositor must make + * sure that other screen content not part of the same surface tree (made + * up of subsurfaces, popups or similarly coupled surfaces) are not + * visible below the fullscreened surface. + */ +static inline void +xdg_toplevel_set_fullscreen(struct xdg_toplevel *xdg_toplevel, struct wl_output *output) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_FULLSCREEN, output); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Make the surface no longer fullscreen. + * + * After requesting that the surface should be unfullscreened, the + * compositor will respond by emitting a configure event. + * Whether this actually removes the fullscreen state of the client is + * subject to compositor policies. + * + * Making a surface unfullscreen sets states for the surface based on the following: + * * the state(s) it may have had before becoming fullscreen + * * any state(s) decided by the compositor + * * any state(s) requested by the client while the surface was fullscreen + * + * The compositor may include the previous window geometry dimensions in + * the configure event, if applicable. + * + * The client must also acknowledge the configure when committing the new + * content (see ack_configure). + */ +static inline void +xdg_toplevel_unset_fullscreen(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_UNSET_FULLSCREEN); +} + +/** + * @ingroup iface_xdg_toplevel + * + * Request that the compositor minimize your surface. There is no + * way to know if the surface is currently minimized, nor is there + * any way to unset minimization on this surface. + * + * If you are looking to throttle redrawing when minimized, please + * instead use the wl_surface.frame event for this, as this will + * also work with live previews on windows in Alt-Tab, Expose or + * similar compositor features. + */ +static inline void +xdg_toplevel_set_minimized(struct xdg_toplevel *xdg_toplevel) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_toplevel, + XDG_TOPLEVEL_SET_MINIMIZED); +} + +#ifndef XDG_POPUP_ERROR_ENUM +#define XDG_POPUP_ERROR_ENUM +enum xdg_popup_error { + /** + * tried to grab after being mapped + */ + XDG_POPUP_ERROR_INVALID_GRAB = 0, +}; +#endif /* XDG_POPUP_ERROR_ENUM */ + +/** + * @ingroup iface_xdg_popup + * @struct xdg_popup_listener + */ +struct xdg_popup_listener { + /** + * configure the popup surface + * + * This event asks the popup surface to configure itself given + * the configuration. The configured state should not be applied + * immediately. See xdg_surface.configure for details. + * + * The x and y arguments represent the position the popup was + * placed at given the xdg_positioner rule, relative to the upper + * left corner of the window geometry of the parent surface. + * + * For version 2 or older, the configure event for an xdg_popup is + * only ever sent once for the initial configuration. Starting with + * version 3, it may be sent again if the popup is setup with an + * xdg_positioner with set_reactive requested, or in response to + * xdg_popup.reposition requests. + * @param x x position relative to parent surface window geometry + * @param y y position relative to parent surface window geometry + * @param width window geometry width + * @param height window geometry height + */ + void (*configure)(void *data, + struct xdg_popup *xdg_popup, + int32_t x, + int32_t y, + int32_t width, + int32_t height); + /** + * popup interaction is done + * + * The popup_done event is sent out when a popup is dismissed by + * the compositor. The client should destroy the xdg_popup object + * at this point. + */ + void (*popup_done)(void *data, + struct xdg_popup *xdg_popup); + /** + * signal the completion of a repositioned request + * + * The repositioned event is sent as part of a popup + * configuration sequence, together with xdg_popup.configure and + * lastly xdg_surface.configure to notify the completion of a + * reposition request. + * + * The repositioned event is to notify about the completion of a + * xdg_popup.reposition request. The token argument is the token + * passed in the xdg_popup.reposition request. + * + * Immediately after this event is emitted, xdg_popup.configure and + * xdg_surface.configure will be sent with the updated size and + * position, as well as a new configure serial. + * + * The client should optionally update the content of the popup, + * but must acknowledge the new popup configuration for the new + * position to take effect. See xdg_surface.ack_configure for + * details. + * @param token reposition request token + * @since 3 + */ + void (*repositioned)(void *data, + struct xdg_popup *xdg_popup, + uint32_t token); +}; + +/** + * @ingroup iface_xdg_popup + */ +static inline int +xdg_popup_add_listener(struct xdg_popup *xdg_popup, + const struct xdg_popup_listener *listener, void *data) +{ + return wl_proxy_add_listener((struct wl_proxy *) xdg_popup, + (void (**)(void)) listener, data); +} + +#define XDG_POPUP_DESTROY 0 +#define XDG_POPUP_GRAB 1 +#define XDG_POPUP_REPOSITION 2 + +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_CONFIGURE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_POPUP_DONE_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_REPOSITIONED_SINCE_VERSION 3 + +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_DESTROY_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_GRAB_SINCE_VERSION 1 +/** + * @ingroup iface_xdg_popup + */ +#define XDG_POPUP_REPOSITION_SINCE_VERSION 3 + +/** @ingroup iface_xdg_popup */ +static inline void +xdg_popup_set_user_data(struct xdg_popup *xdg_popup, void *user_data) +{ + wl_proxy_set_user_data((struct wl_proxy *) xdg_popup, user_data); +} + +/** @ingroup iface_xdg_popup */ +static inline void * +xdg_popup_get_user_data(struct xdg_popup *xdg_popup) +{ + return wl_proxy_get_user_data((struct wl_proxy *) xdg_popup); +} + +static inline uint32_t +xdg_popup_get_version(struct xdg_popup *xdg_popup) +{ + return wl_proxy_get_version((struct wl_proxy *) xdg_popup); +} + +/** + * @ingroup iface_xdg_popup + * + * This destroys the popup. Explicitly destroying the xdg_popup + * object will also dismiss the popup, and unmap the surface. + * + * If this xdg_popup is not the "topmost" popup, a protocol error + * will be sent. + */ +static inline void +xdg_popup_destroy(struct xdg_popup *xdg_popup) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_popup, + XDG_POPUP_DESTROY); + + wl_proxy_destroy((struct wl_proxy *) xdg_popup); +} + +/** + * @ingroup iface_xdg_popup + * + * This request makes the created popup take an explicit grab. An explicit + * grab will be dismissed when the user dismisses the popup, or when the + * client destroys the xdg_popup. This can be done by the user clicking + * outside the surface, using the keyboard, or even locking the screen + * through closing the lid or a timeout. + * + * If the compositor denies the grab, the popup will be immediately + * dismissed. + * + * This request must be used in response to some sort of user action like a + * button press, key press, or touch down event. The serial number of the + * event should be passed as 'serial'. + * + * The parent of a grabbing popup must either be an xdg_toplevel surface or + * another xdg_popup with an explicit grab. If the parent is another + * xdg_popup it means that the popups are nested, with this popup now being + * the topmost popup. + * + * Nested popups must be destroyed in the reverse order they were created + * in, e.g. the only popup you are allowed to destroy at all times is the + * topmost one. + * + * When compositors choose to dismiss a popup, they may dismiss every + * nested grabbing popup as well. When a compositor dismisses popups, it + * will follow the same dismissing order as required from the client. + * + * The parent of a grabbing popup must either be another xdg_popup with an + * active explicit grab, or an xdg_popup or xdg_toplevel, if there are no + * explicit grabs already taken. + * + * If the topmost grabbing popup is destroyed, the grab will be returned to + * the parent of the popup, if that parent previously had an explicit grab. + * + * If the parent is a grabbing popup which has already been dismissed, this + * popup will be immediately dismissed. If the parent is a popup that did + * not take an explicit grab, an error will be raised. + * + * During a popup grab, the client owning the grab will receive pointer + * and touch events for all their surfaces as normal (similar to an + * "owner-events" grab in X11 parlance), while the top most grabbing popup + * will always have keyboard focus. + */ +static inline void +xdg_popup_grab(struct xdg_popup *xdg_popup, struct wl_seat *seat, uint32_t serial) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_popup, + XDG_POPUP_GRAB, seat, serial); +} + +/** + * @ingroup iface_xdg_popup + * + * Reposition an already-mapped popup. The popup will be placed given the + * details in the passed xdg_positioner object, and a + * xdg_popup.repositioned followed by xdg_popup.configure and + * xdg_surface.configure will be emitted in response. Any parameters set + * by the previous positioner will be discarded. + * + * The passed token will be sent in the corresponding + * xdg_popup.repositioned event. The new popup position will not take + * effect until the corresponding configure event is acknowledged by the + * client. See xdg_popup.repositioned for details. The token itself is + * opaque, and has no other special meaning. + * + * If multiple reposition requests are sent, the compositor may skip all + * but the last one. + * + * If the popup is repositioned in response to a configure event for its + * parent, the client should send an xdg_positioner.set_parent_configure + * and possibly a xdg_positioner.set_parent_size request to allow the + * compositor to properly constrain the popup. + * + * If the popup is repositioned together with a parent that is being + * resized, but not in response to a configure event, the client should + * send a xdg_positioner.set_parent_size request. + */ +static inline void +xdg_popup_reposition(struct xdg_popup *xdg_popup, struct xdg_positioner *positioner, uint32_t token) +{ + wl_proxy_marshal((struct wl_proxy *) xdg_popup, + XDG_POPUP_REPOSITION, positioner, token); +} + +#ifdef __cplusplus +} +#endif + +#endif From 76ff655a6e2144fc647991cf591db901b348cf06 Mon Sep 17 00:00:00 2001 From: Phil Ashby Date: Fri, 18 Nov 2022 00:16:30 +0000 Subject: [PATCH 2/7] updated to support multiple cursor shapes and XKB-based keyboard mapping --- CMakeModules/FindWayland.cmake | 6 +- src/osgViewer/GraphicsWindowWayland.cpp | 275 +++++++++++------------- 2 files changed, 133 insertions(+), 148 deletions(-) diff --git a/CMakeModules/FindWayland.cmake b/CMakeModules/FindWayland.cmake index faf41bb2b36..98dd9acb516 100644 --- a/CMakeModules/FindWayland.cmake +++ b/CMakeModules/FindWayland.cmake @@ -1,6 +1,6 @@ -# Find Wayland development libraries & headers for wayland-egl & wayland-cursor & EGL +# Find Wayland development libraries & headers for wayland-egl & wayland-cursor & EGL & XKBcommon # -# WAYLAND_FOUND - system has a libwayland-[egl|client|cursor] + libEGL +# WAYLAND_FOUND - system has a libwayland-[egl|client|cursor] + libEGL + libxkbcommon # WAYLAND_INCLUDE_DIR - where to find header files # WAYLAND_LIBRARIES - the libraries to link against Wayland # @@ -11,5 +11,5 @@ # Use PkgConfig to find includes and libs find_package(PkgConfig QUIET) if (PKG_CONFIG_FOUND) - PKG_CHECK_MODULES(WAYLAND QUIET wayland-egl wayland-cursor egl) + PKG_CHECK_MODULES(WAYLAND QUIET wayland-egl wayland-cursor egl xkbcommon) endif () diff --git a/src/osgViewer/GraphicsWindowWayland.cpp b/src/osgViewer/GraphicsWindowWayland.cpp index 63e90d72348..78ad470bfba 100644 --- a/src/osgViewer/GraphicsWindowWayland.cpp +++ b/src/osgViewer/GraphicsWindowWayland.cpp @@ -10,6 +10,8 @@ #include #include #include +#include +#include #include "xdg-shell.h" #include "xdg-decoration-unstable-v1.h" @@ -36,14 +38,17 @@ struct gc_client_state { size_t n_outputs; int32_t output_width[MAX_OUTPUTS]; int32_t output_height[MAX_OUTPUTS]; - // shared cursor - wl_cursor* cursor; + // shared cursor theme & lookup map of loaded cursors + wl_cursor_theme* cursor_theme; + std::map cursors; // lookup map of windows std::map windows; // current seat caps uint32_t seat_caps; - // current key modifiers - uint32_t keyboard_mods; + // XKB context, state & current mapping + struct xkb_context* xkb_content; + struct xkb_state* xkb_state; + struct xkb_keymap* xkb_keymap; // last pointer position float pointer_x; float pointer_y; @@ -51,6 +56,8 @@ struct gc_client_state { struct wl_surface* keyboard_surface; struct wl_surface* pointer_surface; uint32_t keyboard_serial; + // custom Ctrl modifier + bool keyboard_ctrl; }; // graphics window state (instanced) struct gw_client_state { @@ -67,13 +74,14 @@ struct gw_client_state { EGLContext egl_context; EGLSurface egl_surface; wl_surface* cursor_surface; + wl_pointer* cursor_pointer; + uint32_t cursor_serial; + osgViewer::GraphicsWindow::MouseCursor cursor_last; bool floating; int width; int height; bool pending_config; }; -// keyboard mapping from linux event scan codes to osgGA codes -static std::map s_keymap; // logging depth and support macro static thread_local int t_depth; @@ -208,7 +216,9 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { // bool swapGroupEnabled, // GLuint swapGroup, swapBarrier - ignored? // bool useMultiThreadGL (MacOS only?) - // bool useCursor - TODO, cursor support HOW? + // bool useCursor - as requested + _gw.cursor_surface = wl_compositor_create_surface(_gw.gc->compositor); + setCursor(traits->useCursor ? MouseCursor::LeftArrowCursor : MouseCursor::NoCursor); // std::string glContextVersion, // uint glContextFlags, glProfileMask - ignored, should check >= // bool setInheritedPixelFormat - ignored? @@ -259,10 +269,6 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { WLGWlog(-1) << _logname << ":cannot create EGL surface" << std::endl; return; } - // create cursor surface - _gw.cursor_surface = wl_compositor_create_surface(_gw.gc->compositor); - wl_surface_attach(_gw.cursor_surface, wl_cursor_image_get_buffer(_gw.gc->cursor->images[0]), 0, 0); - wl_surface_commit(_gw.cursor_surface); _valid = true; // add ourselves to window map gc->windows[_gw.surface] = this; @@ -270,7 +276,7 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { _gw.width = _traits->width; _gw.height = _traits->height; _gw.pending_config = true; - WLGWlog(-1) << _logname << "]=valid" << std::endl; + WLGWlog(-1) << "]=valid" << std::endl; } virtual ~WLGraphicsWindow() { WLGWlog(1) << _logname << "WLGraphicsWindow[" << std::endl; @@ -281,10 +287,14 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { } // accessor for input event system to notify a specific window of the pointer arriving.. void pointerEnter(wl_pointer* wl_pointer, uint32_t serial) { - // set our cursor - wl_pointer_set_cursor(wl_pointer, serial, _gw.cursor_surface, 0, 0); + // save state, set our cursor + _gw.cursor_pointer = wl_pointer; + _gw.cursor_serial = serial; + applyCursor(_gw.cursor_last); WLGWlog(0) << _logname << "::pointerEnter" << std::endl; } + + // GraphicsWindow overrides virtual const char* className() const { return "WLGraphicsWindow"; } virtual bool setWindowRectangleImplementation(int x, int y, int w, int h) { // not without difficulty on Wayland.. @@ -319,6 +329,15 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { // wait for frame callback.. _traits->vsync = on; } + virtual void setCursor(MouseCursor mouseCursor) { + WLGWlog(0) << _logname << "::setCursor(" << mouseCursor << " [" << _gw.cursor_last << "])" << std::endl; + // InheritCursor => put back previous cursor + if (MouseCursor::InheritCursor == mouseCursor) + mouseCursor = _gw.cursor_last; + applyCursor(mouseCursor); + // remember what was last set + _gw.cursor_last = mouseCursor; + } virtual bool valid() const { if (!_valid) WLGWlog(0) << _logname << "::valid()=" << _valid << std::endl; return _valid; @@ -360,6 +379,24 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { eglSwapBuffers(_gw.gc->egl_display, _gw.egl_surface); wl_display_dispatch_pending(_gw.gc->display); } + +private: + void applyCursor(MouseCursor mouseCursor) { + // provided we have a pointer reference and a serial number.. do it! + if (_gw.cursor_pointer && _gw.cursor_serial) { + // map requested cursor to a buffer/surface + auto it = _gw.gc->cursors.find(mouseCursor); + if (it != _gw.gc->cursors.end() && it->second) { + wl_surface_destroy(_gw.cursor_surface); + _gw.cursor_surface = wl_compositor_create_surface(_gw.gc->compositor); + wl_surface_attach(_gw.cursor_surface, wl_cursor_image_get_buffer(it->second->images[0]), 0, 0); + wl_surface_commit(_gw.cursor_surface); + wl_pointer_set_cursor(_gw.cursor_pointer, _gw.cursor_serial, _gw.cursor_surface, 0, 0); + } else { + wl_pointer_set_cursor(_gw.cursor_pointer, _gw.cursor_serial, nullptr, 0, 0); + } + } + } }; class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemInterface { @@ -449,49 +486,77 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; obj->_gc.keyboard_surface = surface; obj->_gc.keyboard_serial = serial; - WLGWlog(0) << "" << std::endl; + WLGWlog(1) << "" << std::endl; + // dump pressed keys + uint32_t* pkey = (uint32_t*)keys->data; + while ((char*)pkey < ((char*)keys->data+keys->size)) { + keyboard_key(data, wl_keyboard, serial, 0, *pkey, 1); + pkey++; + } + WLGWlog(-1) << "" << std::endl; } static void keyboard_leave(void* data, wl_keyboard* wl_keyboard, uint32_t serial, wl_surface* surface) { WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; obj->_gc.keyboard_surface = nullptr; WLGWlog(0) << "" << std::endl; } - static void keyboard_map(void* data, wl_keyboard* wl_keyboard, uint32_t format, int32_t fd, uint32_t size) {} - static void keyboard_repeat(void* data, wl_keyboard* wl_keyboard, int32_t rate, int32_t delay) {} + static void keyboard_map(void* data, wl_keyboard* wl_keyboard, uint32_t format, int32_t fd, uint32_t size) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + // we only support XKBv1 + if (format!=WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) + return; + // create a context if not already done + if (!obj->_gc.xkb_content) + obj->_gc.xkb_content = xkb_context_new(XKB_CONTEXT_NO_FLAGS); + // map to our memory space + void *xkbtext = mmap(nullptr, size, PROT_READ, MAP_PRIVATE, fd, 0); + // [re-]parse as a keymap + xkb_keymap_unref(obj->_gc.xkb_keymap); + obj->_gc.xkb_keymap = xkb_keymap_new_from_string(obj->_gc.xkb_content, (const char *)xkbtext, XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS); + munmap(xkbtext, size); + close(fd); + // [re-]initialise state + xkb_state_unref(obj->_gc.xkb_state); + obj->_gc.xkb_state = xkb_state_new(obj->_gc.xkb_keymap); + WLGWlog(0) << "" << std::endl; + } + static void keyboard_repeat(void* data, wl_keyboard* wl_keyboard, int32_t rate, int32_t delay) { + WLGWlog(0) << "" << std::endl; + } static void keyboard_modifiers(void* data, wl_keyboard* wl_keyboard, uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked, uint32_t group) { WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; - obj->_gc.keyboard_mods = mods_depressed; - WLGWlog(0) << "" << std::endl; + // update XKB with modifier state: https://wayland-book.com/seat/keyboard.html + xkb_state_update_mask(obj->_gc.xkb_state, mods_depressed, mods_latched, mods_locked, 0, 0, group); + WLGWlog(0) << "" << std::endl; } static void keyboard_key(void* data, wl_keyboard* wl_keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state) { WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; - int mapped = (int)key; - auto kit = s_keymap.find(key); - if (kit != s_keymap.end()) - mapped = kit->second; - int shifted = mapped; - // translate 'a-z[]'=>'A-Z{}' if shift is held - if ((obj->_gc.keyboard_mods & 1) && mapped>='a' && mapped<='z') - shifted = mapped-'a'+'A'; - if ((obj->_gc.keyboard_mods & 1) && (mapped=='[' || mapped==']')) - shifted = mapped=='['?'{':'}'; + // NB: from: https://wayland-book.com/seat/keyboard.html + // "Important: the scancode from this event is the Linux evdev scancode. To translate this to an XKB scancode, you must add 8 to the evdev scancode." + // We also rely on the fact that OSG have used the /same UTF32 symbol codes/ as XKB (or so it appears) + xkb_keysym_t sym = xkb_state_key_get_one_sym(obj->_gc.xkb_state, key+8); + // independantly of XKB, we maintain a flag for Ctrl modifier, since the above function ignores it.. + if (XKB_KEY_Control_L==sym || XKB_KEY_Control_R==sym) + obj->_gc.keyboard_ctrl = state ? true : false; + // if Ctrl is in play and we have A-Z, synthesize old ASCII values + if (obj->_gc.keyboard_ctrl && sym>=XKB_KEY_a && sym<=XKB_KEY_z) { + sym = 1 + (sym - XKB_KEY_a); + } if (auto win = obj->get_window(obj->_gc.keyboard_surface)) { - osgGA::GUIEventAdapter* event; if (state) - event = win->getEventQueue()->keyPress(shifted, mapped); + win->getEventQueue()->keyPress((int)sym); else - event = win->getEventQueue()->keyRelease(shifted, mapped); - WLGWlog(0) << (state?"" << shifted << '/' << mapped << ',' << state - << ",mods=" << event->getModKeyMask() << ">" << std::endl; + win->getEventQueue()->keyRelease((int)sym); + WLGWlog(0) << (state?"" << sym << ">" << std::endl; } } static void pointer_enter(void *data, wl_pointer* wl_pointer, uint32_t serial, wl_surface* surface, wl_fixed_t surface_x, wl_fixed_t surface_y) { + WLGWlog(0) << "" << std::endl; WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; obj->_gc.pointer_surface = surface; if (auto win = obj->get_window(surface)) { win->pointerEnter(wl_pointer, serial); } - WLGWlog(0) << "" << std::endl; } static void pointer_leave(void* data, wl_pointer* wl_pointer, uint32_t serial, wl_surface* surface) { WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; @@ -632,11 +697,36 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI WLGWlog(0) << "WLwsi::checkInit: missing one of compositor/shm/output/xdg_wm_base/zxdg_decoration_manager_v1" << std::endl; break; } - // load cursor & monitor seat capabilities if we have one.. + // load default cursor theme & cursor images for each OSG cursor + // eventually deduced by looking at: + // https://www.opengl.org/resources/libraries/glut/spec3/node28.html - for OSG names and descriptions + // https://github.com/drizt/xcursor-viewer - to view actual cursors and match against descriptions above + _gc.cursor_theme = wl_cursor_theme_load(nullptr, 24, _gc.shm); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::NoCursor] = nullptr; + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::RightArrowCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "right_ptr"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::LeftArrowCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "left_ptr"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::InfoCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "hand2"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::DestroyCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "X_cursor"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::HelpCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "question_arrow"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::CycleCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "left_ptr"); // recycle icon: no equivalent + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::SprayCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "pencil"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::WaitCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "watch"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::TextCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "xterm"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::CrosshairCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "cross"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::HandCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "grabbing"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::UpDownCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "sb_v_double_arrow"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::LeftRightCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "sb_h_double_arrow"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::TopSideCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "top_side"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::BottomSideCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "bottom_side"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::LeftSideCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "left_side"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::RightSideCursor] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "right_side"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::TopLeftCorner] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "top_left_corner"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::TopRightCorner] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "top_right_corner"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::BottomRightCorner] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "bottom_right_corner"); + _gc.cursors[osgViewer::GraphicsWindow::MouseCursor::BottomLeftCorner] = wl_cursor_theme_get_cursor(_gc.cursor_theme, "bottom_left_corner"); + WLGWlog(0) << "WLwsi: loaded cursor_theme: " << _gc.cursor_theme << std::endl; + // monitor seat capabilities if we have one.. if (_gc.seat) { - wl_cursor_theme* theme = wl_cursor_theme_load(nullptr, 24, _gc.shm); - _gc.cursor = wl_cursor_theme_get_cursor(theme, "left_ptr"); - WLGWlog(0) << "WLwsi: loaded cursor: " << _gc.cursor << std::endl; _wl_seat_listener.capabilities = seat_capabilities; _wl_seat_listener.name = seat_name; wl_seat_add_listener(_gc.seat, &_wl_seat_listener, this); @@ -675,113 +765,8 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI } public: - WLWindowingSystemInterface() { + WLWindowingSystemInterface() : _wl_init(false) { WLGWlog(0) << "WLWindowingSystemInterface" << std::endl; - _wl_init = false; // lazy init as we may never get called.. - // fill out keymap - s_keymap[KEY_ESC] = osgGA::GUIEventAdapter::KEY_Escape; - // Some of these should be osgGA::GUIEventAdapter::KEY_ but that collides - // with the macros used in input-event-codes.h and really fouls up :( - s_keymap[KEY_1] = '1'; - s_keymap[KEY_2] = '2'; - s_keymap[KEY_3] = '3'; - s_keymap[KEY_4] = '4'; - s_keymap[KEY_5] = '5'; - s_keymap[KEY_6] = '6'; - s_keymap[KEY_7] = '7'; - s_keymap[KEY_8] = '8'; - s_keymap[KEY_9] = '9'; - s_keymap[KEY_0] = '0'; - s_keymap[KEY_MINUS] = osgGA::GUIEventAdapter::KEY_Minus; - s_keymap[KEY_EQUAL] = osgGA::GUIEventAdapter::KEY_Equals; - s_keymap[KEY_BACKSPACE] = osgGA::GUIEventAdapter::KEY_BackSpace; - s_keymap[KEY_TAB] = osgGA::GUIEventAdapter::KEY_Tab; - s_keymap[KEY_Q] = 'q'; - s_keymap[KEY_W] = 'w'; - s_keymap[KEY_E] = 'e'; - s_keymap[KEY_R] = 'r'; - s_keymap[KEY_T] = 't'; - s_keymap[KEY_Y] = 'y'; - s_keymap[KEY_U] = 'u'; - s_keymap[KEY_I] = 'i'; - s_keymap[KEY_O] = 'o'; - s_keymap[KEY_P] = 'p'; - s_keymap[KEY_LEFTBRACE] = osgGA::GUIEventAdapter::KEY_Leftbracket; - s_keymap[KEY_RIGHTBRACE] = osgGA::GUIEventAdapter::KEY_Rightbracket; - s_keymap[KEY_ENTER] = osgGA::GUIEventAdapter::KEY_Return; - s_keymap[KEY_LEFTCTRL] = osgGA::GUIEventAdapter::KEY_Control_L; - s_keymap[KEY_A] = 'a'; - s_keymap[KEY_S] = 's'; - s_keymap[KEY_D] = 'd'; - s_keymap[KEY_F] = 'f'; - s_keymap[KEY_G] = 'g'; - s_keymap[KEY_H] = 'h'; - s_keymap[KEY_J] = 'j'; - s_keymap[KEY_K] = 'k'; - s_keymap[KEY_L] = 'l'; - s_keymap[KEY_SEMICOLON] = osgGA::GUIEventAdapter::KEY_Semicolon; - s_keymap[KEY_APOSTROPHE] = osgGA::GUIEventAdapter::KEY_At; - s_keymap[KEY_GRAVE] = osgGA::GUIEventAdapter::KEY_Backquote; - s_keymap[KEY_LEFTSHIFT] = osgGA::GUIEventAdapter::KEY_Shift_L; - s_keymap[KEY_BACKSLASH] = osgGA::GUIEventAdapter::KEY_Backslash; - s_keymap[KEY_Z] = 'z'; - s_keymap[KEY_X] = 'x'; - s_keymap[KEY_C] = 'c'; - s_keymap[KEY_V] = 'v'; - s_keymap[KEY_B] = 'b'; - s_keymap[KEY_N] = 'n'; - s_keymap[KEY_M] = 'm'; - s_keymap[KEY_COMMA] = osgGA::GUIEventAdapter::KEY_Comma; - s_keymap[KEY_DOT] = osgGA::GUIEventAdapter::KEY_Period; - s_keymap[KEY_SLASH] = osgGA::GUIEventAdapter::KEY_Slash; - s_keymap[KEY_RIGHTSHIFT] = osgGA::GUIEventAdapter::KEY_Shift_R; - s_keymap[KEY_KPASTERISK] = osgGA::GUIEventAdapter::KEY_KP_Multiply; - s_keymap[KEY_LEFTALT] = osgGA::GUIEventAdapter::KEY_Alt_L; - s_keymap[KEY_SPACE] = osgGA::GUIEventAdapter::KEY_Space; - s_keymap[KEY_CAPSLOCK] = osgGA::GUIEventAdapter::KEY_Caps_Lock; - s_keymap[KEY_F1] = 0xffbe; - s_keymap[KEY_F2] = 0xffbf; - s_keymap[KEY_F3] = 0xffc0; - s_keymap[KEY_F4] = 0xffc1; - s_keymap[KEY_F5] = 0xffc2; - s_keymap[KEY_F6] = 0xffc3; - s_keymap[KEY_F7] = 0xffc4; - s_keymap[KEY_F8] = 0xffc5; - s_keymap[KEY_F9] = 0xffc6; - s_keymap[KEY_F10] = 0xffc7; - s_keymap[KEY_NUMLOCK] = osgGA::GUIEventAdapter::KEY_Num_Lock; - s_keymap[KEY_SCROLLLOCK] = osgGA::GUIEventAdapter::KEY_Scroll_Lock; - s_keymap[KEY_KP7] = osgGA::GUIEventAdapter::KEY_KP_7; - s_keymap[KEY_KP8] = osgGA::GUIEventAdapter::KEY_KP_8; - s_keymap[KEY_KP9] = osgGA::GUIEventAdapter::KEY_KP_9; - s_keymap[KEY_KPMINUS] = osgGA::GUIEventAdapter::KEY_KP_Subtract; - s_keymap[KEY_KP4] = osgGA::GUIEventAdapter::KEY_KP_4; - s_keymap[KEY_KP5] = osgGA::GUIEventAdapter::KEY_KP_5; - s_keymap[KEY_KP6] = osgGA::GUIEventAdapter::KEY_KP_6; - s_keymap[KEY_KPPLUS] = osgGA::GUIEventAdapter::KEY_KP_Add; - s_keymap[KEY_KP1] = osgGA::GUIEventAdapter::KEY_KP_1; - s_keymap[KEY_KP2] = osgGA::GUIEventAdapter::KEY_KP_2; - s_keymap[KEY_KP3] = osgGA::GUIEventAdapter::KEY_KP_3; - s_keymap[KEY_KP0] = osgGA::GUIEventAdapter::KEY_KP_0; - s_keymap[KEY_KPDOT] = osgGA::GUIEventAdapter::KEY_KP_Decimal; - s_keymap[KEY_F11] = 0xffc8; - s_keymap[KEY_F12] = 0xffc9; - s_keymap[KEY_KPENTER] = osgGA::GUIEventAdapter::KEY_KP_Enter; - s_keymap[KEY_RIGHTCTRL] = osgGA::GUIEventAdapter::KEY_KP_Enter; - s_keymap[KEY_KPSLASH] = osgGA::GUIEventAdapter::KEY_KP_Divide; - s_keymap[KEY_RIGHTALT] = osgGA::GUIEventAdapter::KEY_Alt_R; - s_keymap[KEY_HOME] = osgGA::GUIEventAdapter::KEY_Home; - s_keymap[KEY_UP] = osgGA::GUIEventAdapter::KEY_Up; - s_keymap[KEY_PAGEUP] = osgGA::GUIEventAdapter::KEY_Page_Up; - s_keymap[KEY_LEFT] = osgGA::GUIEventAdapter::KEY_Left; - s_keymap[KEY_RIGHT] = osgGA::GUIEventAdapter::KEY_Right; - s_keymap[KEY_END] = osgGA::GUIEventAdapter::KEY_End; - s_keymap[KEY_DOWN] = osgGA::GUIEventAdapter::KEY_Down; - s_keymap[KEY_PAGEDOWN] = osgGA::GUIEventAdapter::KEY_Page_Down; - s_keymap[KEY_INSERT] = osgGA::GUIEventAdapter::KEY_Insert; - s_keymap[KEY_DELETE] = osgGA::GUIEventAdapter::KEY_Delete; - s_keymap[KEY_LEFTMETA] = osgGA::GUIEventAdapter::KEY_Meta_L; - s_keymap[KEY_RIGHTMETA] = osgGA::GUIEventAdapter::KEY_Meta_R; } virtual unsigned int getNumScreens(const osg::GraphicsContext::ScreenIdentifier& si) { WLGWlog(1) << "WLwsi:getNumScreens(...)[" << std::endl; From 6debaddb2f4e8a5d3b133f5d9767921a9ed1c087 Mon Sep 17 00:00:00 2001 From: Phil Ashby Date: Sun, 20 Nov 2022 13:40:15 +0000 Subject: [PATCH 3/7] keyboard repeat logic --- src/osgViewer/GraphicsWindowWayland.cpp | 59 +++++++++++++++++++++++++ src/osgViewer/GraphicsWindowWayland.h | 1 + 2 files changed, 60 insertions(+) diff --git a/src/osgViewer/GraphicsWindowWayland.cpp b/src/osgViewer/GraphicsWindowWayland.cpp index 78ad470bfba..c13b4f5f064 100644 --- a/src/osgViewer/GraphicsWindowWayland.cpp +++ b/src/osgViewer/GraphicsWindowWayland.cpp @@ -58,6 +58,15 @@ struct gc_client_state { uint32_t keyboard_serial; // custom Ctrl modifier bool keyboard_ctrl; + // repeat state + int32_t keyboard_repeat; + int32_t keyboard_delay; + uint64_t keyboard_tick; + int keyboard_state; + int keyboard_last; + #define KEYBOARD_IDLE 0 + #define KEYBOARD_DELAY 1 + #define KEYBOARD_REPEAT 2 }; // graphics window state (instanced) struct gw_client_state { @@ -377,6 +386,9 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { } virtual void swapBuffersImplementation() { eglSwapBuffers(_gw.gc->egl_display, _gw.egl_surface); + // pump any async logic + checkAsyncWork(); + // pump any Wayland messages wl_display_dispatch_pending(_gw.gc->display); } @@ -486,6 +498,7 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; obj->_gc.keyboard_surface = surface; obj->_gc.keyboard_serial = serial; + obj->_gc.keyboard_ctrl = false; WLGWlog(1) << "" << std::endl; // dump pressed keys uint32_t* pkey = (uint32_t*)keys->data; @@ -498,6 +511,7 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI static void keyboard_leave(void* data, wl_keyboard* wl_keyboard, uint32_t serial, wl_surface* surface) { WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; obj->_gc.keyboard_surface = nullptr; + obj->_gc.keyboard_state = KEYBOARD_IDLE; WLGWlog(0) << "" << std::endl; } static void keyboard_map(void* data, wl_keyboard* wl_keyboard, uint32_t format, int32_t fd, uint32_t size) { @@ -521,7 +535,10 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI WLGWlog(0) << "" << std::endl; } static void keyboard_repeat(void* data, wl_keyboard* wl_keyboard, int32_t rate, int32_t delay) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; WLGWlog(0) << "" << std::endl; + obj->_gc.keyboard_repeat = 1000/rate; + obj->_gc.keyboard_delay = delay; } static void keyboard_modifiers(void* data, wl_keyboard* wl_keyboard, uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked, uint32_t group) { WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; @@ -549,6 +566,9 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI win->getEventQueue()->keyRelease((int)sym); WLGWlog(0) << (state?"" << sym << ">" << std::endl; } + // any new keypress always puts us in DELAY state for repeats, releasing any key stops repeats + obj->_gc.keyboard_state = state ? KEYBOARD_DELAY : KEYBOARD_IDLE; + obj->_gc.keyboard_last = (int)sym; } static void pointer_enter(void *data, wl_pointer* wl_pointer, uint32_t serial, wl_surface* surface, wl_fixed_t surface_x, wl_fixed_t surface_y) { WLGWlog(0) << "" << std::endl; @@ -864,6 +884,41 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI uint32_t getLastKeySerial() { return _gc.keyboard_serial; } + + // async work pump + void checkAsyncWork(void) { + // keyboard repeat? + if (KEYBOARD_IDLE==_gc.keyboard_state) { + // while idle, record current tick.. + _gc.keyboard_tick = tickMs(); + } else if (KEYBOARD_DELAY==_gc.keyboard_state) { + // while in delay, wait for specified time + uint64_t now = tickMs(); + if (now>_gc.keyboard_tick+(uint64_t)_gc.keyboard_delay) { + // start repeating from now + _gc.keyboard_state = KEYBOARD_REPEAT; + _gc.keyboard_tick = now; + } + } else { + // while in repeat, time to issue another repeat? + uint64_t now = tickMs(); + if (now>_gc.keyboard_tick+(uint64_t)_gc.keyboard_repeat) { + // yep - send release then press events + auto win = get_window(_gc.keyboard_surface); + win->getEventQueue()->keyRelease(_gc.keyboard_last); + win->getEventQueue()->keyPress(_gc.keyboard_last); + _gc.keyboard_tick = now; + WLGWlog(0) << "" << std::endl; + } + } + } + +private: + uint64_t tickMs(void) { + struct timespec ts; + clock_gettime(CLOCK_MONOTONIC, &ts); + return (ts.tv_sec * 1000)+(ts.tv_nsec/1000000); + } }; // statically register our new windowing system at run-time @@ -886,6 +941,10 @@ uint32_t getWaylandLastKeySerial() { com::ashbysoft::WLWindowingSystemInterface* wsi = com::ashbysoft::s_proxy_WLWindowingSystemInterface._wsi.get(); return wsi ? wsi->getLastKeySerial() : 0; } +void checkAsyncWork() { + com::ashbysoft::WLWindowingSystemInterface* wsi = com::ashbysoft::s_proxy_WLWindowingSystemInterface._wsi.get(); + if (wsi) wsi->checkAsyncWork(); +} struct wl_display* getWaylandDisplay() { com::ashbysoft::WLWindowingSystemInterface* wsi = com::ashbysoft::s_proxy_WLWindowingSystemInterface._wsi.get(); return wsi ? wsi->getDisplay() : nullptr; diff --git a/src/osgViewer/GraphicsWindowWayland.h b/src/osgViewer/GraphicsWindowWayland.h index e0ad2c45457..5d9e0e629f7 100644 --- a/src/osgViewer/GraphicsWindowWayland.h +++ b/src/osgViewer/GraphicsWindowWayland.h @@ -8,6 +8,7 @@ extern "C" { struct wl_data_device* getWaylandDataDevice(); struct wl_data_source* getWaylandDataSource(); uint32_t getWaylandLastKeySerial(); + void checkAsyncWork(); struct wl_display* getWaylandDisplay(); #ifdef __cplusplus } From 36b4e1769ccf3ac3a32f5cd3b3f86c5a556c75d6 Mon Sep 17 00:00:00 2001 From: Phil Ashby Date: Mon, 20 Feb 2023 10:38:05 +0000 Subject: [PATCH 4/7] bug fix: allow compositor to choose output for full screen. Cleaner keyboard handling and an ugly fix for FlightGear state handling. --- src/osgViewer/GraphicsWindowWayland.cpp | 44 ++++++++++++++++++------- 1 file changed, 32 insertions(+), 12 deletions(-) diff --git a/src/osgViewer/GraphicsWindowWayland.cpp b/src/osgViewer/GraphicsWindowWayland.cpp index c13b4f5f064..8b8e37c99c3 100644 --- a/src/osgViewer/GraphicsWindowWayland.cpp +++ b/src/osgViewer/GraphicsWindowWayland.cpp @@ -56,8 +56,6 @@ struct gc_client_state { struct wl_surface* keyboard_surface; struct wl_surface* pointer_surface; uint32_t keyboard_serial; - // custom Ctrl modifier - bool keyboard_ctrl; // repeat state int32_t keyboard_repeat; int32_t keyboard_delay; @@ -212,7 +210,7 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { if (_traits->windowDecoration) xdg_toplevel_unset_fullscreen(_gw.xdg_toplevel); else - xdg_toplevel_set_fullscreen(_gw.xdg_toplevel, _gw.gc->output[_traits->screenNum]); + xdg_toplevel_set_fullscreen(_gw.xdg_toplevel, NULL); // allow compositor to select screen WLGWlog(0) << _logname << "full=" << !_traits->windowDecoration << "/screen=" << _traits->screenNum << std::endl; // bool supportsResize yes, we do, no action. // bool pbuffer (see above) @@ -316,7 +314,7 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { if (windowDecoration) xdg_toplevel_unset_fullscreen(_gw.xdg_toplevel); else - xdg_toplevel_set_fullscreen(_gw.xdg_toplevel, _gw.gc->output[_traits->screenNum]); + xdg_toplevel_set_fullscreen(_gw.xdg_toplevel, NULL); // allow compositor to select screen return true; } virtual void grabFocus() { @@ -498,7 +496,6 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; obj->_gc.keyboard_surface = surface; obj->_gc.keyboard_serial = serial; - obj->_gc.keyboard_ctrl = false; WLGWlog(1) << "" << std::endl; // dump pressed keys uint32_t* pkey = (uint32_t*)keys->data; @@ -544,21 +541,44 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; // update XKB with modifier state: https://wayland-book.com/seat/keyboard.html xkb_state_update_mask(obj->_gc.xkb_state, mods_depressed, mods_latched, mods_locked, 0, 0, group); + if (auto win = obj->get_window(obj->_gc.keyboard_surface)) { + // adjust currently effective modifiers + auto es = win->getEventQueue()->getCurrentEventState(); + int emods = es->getModKeyMask(); + if (xkb_state_mod_name_is_active(obj->_gc.xkb_state, XKB_MOD_NAME_SHIFT, XKB_STATE_MODS_EFFECTIVE)) + emods |= osgGA::GUIEventAdapter::ModKeyMask::MODKEY_SHIFT; + else + emods &= ~osgGA::GUIEventAdapter::ModKeyMask::MODKEY_SHIFT; + if (xkb_state_mod_name_is_active(obj->_gc.xkb_state, XKB_MOD_NAME_CTRL, XKB_STATE_MODS_EFFECTIVE)) + emods |= osgGA::GUIEventAdapter::ModKeyMask::MODKEY_CTRL; + else + emods &= ~osgGA::GUIEventAdapter::ModKeyMask::MODKEY_CTRL; + if (xkb_state_mod_name_is_active(obj->_gc.xkb_state, XKB_MOD_NAME_ALT, XKB_STATE_MODS_EFFECTIVE)) + emods |= osgGA::GUIEventAdapter::ModKeyMask::MODKEY_ALT; + else + emods &= ~osgGA::GUIEventAdapter::ModKeyMask::MODKEY_ALT; + es->setModKeyMask(emods); + // push through a harmless key to update modifier state in event system, otherwise the joystick b0rks.. (arrrrgh!!) + win->getEventQueue()->keyPress(osgGA::GUIEventAdapter::KeySymbol::KEY_Shift_L); + } WLGWlog(0) << "" << std::endl; } static void keyboard_key(void* data, wl_keyboard* wl_keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state) { WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; // NB: from: https://wayland-book.com/seat/keyboard.html // "Important: the scancode from this event is the Linux evdev scancode. To translate this to an XKB scancode, you must add 8 to the evdev scancode." + key += 8; + // ignore modifier keys.. + if (!xkb_key_repeats(obj->_gc.xkb_keymap, key)) + return; // We also rely on the fact that OSG have used the /same UTF32 symbol codes/ as XKB (or so it appears) - xkb_keysym_t sym = xkb_state_key_get_one_sym(obj->_gc.xkb_state, key+8); - // independantly of XKB, we maintain a flag for Ctrl modifier, since the above function ignores it.. - if (XKB_KEY_Control_L==sym || XKB_KEY_Control_R==sym) - obj->_gc.keyboard_ctrl = state ? true : false; - // if Ctrl is in play and we have A-Z, synthesize old ASCII values - if (obj->_gc.keyboard_ctrl && sym>=XKB_KEY_a && sym<=XKB_KEY_z) { + xkb_keysym_t sym = xkb_state_key_get_one_sym(obj->_gc.xkb_state, key); + // if Ctrl is in play and we have A-Z, synthesize old ASCII values, as 'get_one_sym' above does not translate Ctrl codes.. + if (xkb_state_mod_name_is_active(obj->_gc.xkb_state, XKB_MOD_NAME_CTRL, XKB_STATE_MODS_EFFECTIVE) + && sym>=XKB_KEY_a && sym<=XKB_KEY_z) { sym = 1 + (sym - XKB_KEY_a); } + // find the target window.. if (auto win = obj->get_window(obj->_gc.keyboard_surface)) { if (state) win->getEventQueue()->keyPress((int)sym); @@ -566,7 +586,7 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI win->getEventQueue()->keyRelease((int)sym); WLGWlog(0) << (state?"" << sym << ">" << std::endl; } - // any new keypress always puts us in DELAY state for repeats, releasing any key stops repeats + // any keypress always puts us in DELAY state for repeats, any release and we stop repeating obj->_gc.keyboard_state = state ? KEYBOARD_DELAY : KEYBOARD_IDLE; obj->_gc.keyboard_last = (int)sym; } From f5ad54615553a8919dfdd990edf08aef8cc40b16 Mon Sep 17 00:00:00 2001 From: Phil Ashby Date: Sun, 15 Oct 2023 11:20:17 +0100 Subject: [PATCH 5/7] rebased on current OSG 3.7.0, support OSG_WINDOWING_SYSTEM environment variable to select specific system, default to working windowing system, update to wl_output v4 protocol for current sway/weston --- src/osg/GraphicsContext.cpp | 30 +++++++++++++++++++------ src/osgViewer/GraphicsWindowWayland.cpp | 14 +++++++++++- 2 files changed, 36 insertions(+), 8 deletions(-) diff --git a/src/osg/GraphicsContext.cpp b/src/osg/GraphicsContext.cpp index 0d14aaf8ee2..bd62f98dee3 100644 --- a/src/osg/GraphicsContext.cpp +++ b/src/osg/GraphicsContext.cpp @@ -75,28 +75,44 @@ GraphicsContext::WindowingSystemInterface* GraphicsContext::WindowingSystemInter OSG_WARN<<"Warning: GraphicsContext::WindowingSystemInterfaces::getWindowingSystemInterface() failed, no interfaces available."<getName()==name) + if ((*itr)->getName()==search) { + OSG_INFO<<"found WindowingSystemInterface : "<get(); } - - OSG_NOTICE<<" tried interface "<getNumScreens() > 0) + { + OSG_INFO<<"using default WindowingSystemInterface : "<<(*itr)->getName()<get(); + } + } + + OSG_WARN<<"Warning: GraphicsContext::WindowingSystemInterfaces::getWindowingSystemInterface() failed, no working interfaces"<" << std::endl; } static void output_done(void *data, wl_output *wl_output) {} + static void output_name(void *data, wl_output *wl_output, const char *name) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + int o = obj->find_output(wl_output); + WLGWlog(0) << "" << std::endl; + } + static void output_desc(void *data, wl_output *wl_output, const char *desc) { + WLWindowingSystemInterface* obj = (WLWindowingSystemInterface*) data; + int o = obj->find_output(wl_output); + WLGWlog(0) << "" << std::endl; + } // Input handling WLGraphicsWindow* get_window(struct wl_surface* surface) { if (surface) { @@ -733,7 +743,7 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI wl_registry_add_listener(_gc.registry, &_wl_registry_listener, this); wl_display_roundtrip(_gc.display); // ensure we got all required shared objects - if (!_gc.compositor || !_gc.shm || !_gc.output || !_gc.xdg_wm_base || !_gc.zxdg_decoration_manager_v1) { + if (!_gc.compositor || !_gc.shm || _gc.n_outputs < 1 || !_gc.xdg_wm_base || !_gc.zxdg_decoration_manager_v1) { WLGWlog(0) << "WLwsi::checkInit: missing one of compositor/shm/output/xdg_wm_base/zxdg_decoration_manager_v1" << std::endl; break; } @@ -776,6 +786,8 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI _wl_output_listener.mode = output_mode; _wl_output_listener.scale = output_scale; _wl_output_listener.done = output_done; + _wl_output_listener.name = output_name; + _wl_output_listener.description = output_desc; for (size_t o=0; o<_gc.n_outputs; o++) wl_output_add_listener(_gc.output[o], &_wl_output_listener, this); // attach ping responder From e285a4aaa0ed1c4f332a90587aa16564a966bbd8 Mon Sep 17 00:00:00 2001 From: Phil Ashby Date: Mon, 16 Oct 2023 22:19:35 +0100 Subject: [PATCH 6/7] bug fix: support Weston compositor (no zxdg_decoration_manager) --- src/osgViewer/GraphicsWindowWayland.cpp | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/src/osgViewer/GraphicsWindowWayland.cpp b/src/osgViewer/GraphicsWindowWayland.cpp index 59f422162c0..6f1d61f64c4 100644 --- a/src/osgViewer/GraphicsWindowWayland.cpp +++ b/src/osgViewer/GraphicsWindowWayland.cpp @@ -113,11 +113,13 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { wl_egl_window_resize(obj->_gw.egl_window, obj->_gw.width, obj->_gw.height, 0, 0); obj->resized(0, 0, obj->_gw.width, obj->_gw.height); // camera(s), also updates _traits obj->getEventQueue()->windowResize(obj->_traits->x, obj->_traits->y, obj->_traits->width, obj->_traits->height); // event co-ords & GUI - // floating? then decorated - if (obj->_gw.floating) - zxdg_toplevel_decoration_v1_set_mode(obj->_gw.zxdg_toplevel_decoration_v1, ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE); - else - zxdg_toplevel_decoration_v1_set_mode(obj->_gw.zxdg_toplevel_decoration_v1, ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE); + // floating? then decorated if we have the option + if (obj->_gw.zxdg_toplevel_decoration_v1) { + if (obj->_gw.floating) + zxdg_toplevel_decoration_v1_set_mode(obj->_gw.zxdg_toplevel_decoration_v1, ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE); + else + zxdg_toplevel_decoration_v1_set_mode(obj->_gw.zxdg_toplevel_decoration_v1, ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE); + } obj->_gw.pending_config = false; WLGWlog(0) << obj->_logname << "_gw.width << 'x' << obj->_gw.height << "," << obj->_gw.floating << ">" << std::endl; } else { @@ -200,8 +202,9 @@ class WLGraphicsWindow : public osgViewer::GraphicsWindow { xdg_toplevel_add_listener(_gw.xdg_toplevel, &_xdg_toplevel_listener, this); // hint for the window manager on grouping, and allows app-specific rules to be applied xdg_toplevel_set_app_id(_gw.xdg_toplevel, "org.flightgear.FlightGear"); - // grab decoration extension for this toplevel - _gw.zxdg_toplevel_decoration_v1 = zxdg_decoration_manager_v1_get_toplevel_decoration(_gw.gc->zxdg_decoration_manager_v1, _gw.xdg_toplevel); + // grab decoration extension for this toplevel if available + if (_gw.gc->zxdg_decoration_manager_v1) + _gw.zxdg_toplevel_decoration_v1 = zxdg_decoration_manager_v1_get_toplevel_decoration(_gw.gc->zxdg_decoration_manager_v1, _gw.xdg_toplevel); // apply traits.. xdg_toplevel_set_title(_gw.xdg_toplevel, _traits->windowName.c_str()); WLGWlog(0) << _logname << "name='" << _traits->windowName << "'" << std::endl; @@ -743,8 +746,8 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI wl_registry_add_listener(_gc.registry, &_wl_registry_listener, this); wl_display_roundtrip(_gc.display); // ensure we got all required shared objects - if (!_gc.compositor || !_gc.shm || _gc.n_outputs < 1 || !_gc.xdg_wm_base || !_gc.zxdg_decoration_manager_v1) { - WLGWlog(0) << "WLwsi::checkInit: missing one of compositor/shm/output/xdg_wm_base/zxdg_decoration_manager_v1" << std::endl; + if (!_gc.compositor || !_gc.shm || _gc.n_outputs < 1 || !_gc.xdg_wm_base) { + WLGWlog(0) << "WLwsi::checkInit: missing one of compositor/shm/output/xdg_wm_base" << std::endl; break; } // load default cursor theme & cursor images for each OSG cursor From 6702c63fc375b1e6540c98d1183a8e9f1e9ed284 Mon Sep 17 00:00:00 2001 From: Phil Ashby Date: Wed, 1 Nov 2023 09:40:59 +0000 Subject: [PATCH 7/7] bug fix: enumerate screens correctly --- src/osgViewer/GraphicsWindowWayland.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/osgViewer/GraphicsWindowWayland.cpp b/src/osgViewer/GraphicsWindowWayland.cpp index 6f1d61f64c4..ff2cab6cc06 100644 --- a/src/osgViewer/GraphicsWindowWayland.cpp +++ b/src/osgViewer/GraphicsWindowWayland.cpp @@ -856,7 +856,7 @@ class WLWindowingSystemInterface : public osg::GraphicsContext::WindowingSystemI for (int screen=0; screen<(int)_gc.n_outputs; screen++) { osg::GraphicsContext::ScreenIdentifier next(screen); osg::GraphicsContext::ScreenSettings s; - getScreenSettings(si, s); + getScreenSettings(next, s); resList.push_back(s); } WLGWlog(-1) << "]=1" << std::endl;