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https://github.com/minetest/minetest.git
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Move the platform-dependent stuff in renderingengine.cpp to irrlicht (#13348)
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c91182e1b3
@ -285,10 +285,6 @@ if(WIN32)
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endif()
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else()
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# Unix probably
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if(BUILD_CLIENT AND NOT (HAIKU OR APPLE OR ANDROID))
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find_package(X11 REQUIRED)
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endif()
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set(PLATFORM_LIBS ${PLATFORM_LIBS} ${CMAKE_DL_LIBS})
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if(APPLE)
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set(PLATFORM_LIBS "-framework CoreFoundation" ${PLATFORM_LIBS})
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@ -518,7 +514,6 @@ if(BUILD_CLIENT)
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include_directories(SYSTEM
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${FREETYPE_INCLUDE_DIRS}
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${SOUND_INCLUDE_DIRS}
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${X11_INCLUDE_DIR}
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)
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endif()
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@ -545,7 +540,6 @@ if(BUILD_CLIENT)
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${ZLIB_LIBRARIES}
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IrrlichtMt::IrrlichtMt
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${ZSTD_LIBRARY}
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${X11_LIBRARIES}
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${SOUND_LIBRARIES}
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${SQLITE3_LIBRARY}
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${LUA_LIBRARY}
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@ -118,7 +118,7 @@ bool ClientLauncher::run(GameStartData &start_data, const Settings &cmd_args)
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return false;
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}
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m_rendering_engine->setupTopLevelWindow(PROJECT_NAME_C);
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m_rendering_engine->setupTopLevelWindow();
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/*
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This changes the minimum allowed number of vertices in a VBO.
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@ -36,21 +36,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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#include "gettext.h"
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#include "filesys.h"
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#include "../gui/guiSkin.h"
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#if !defined(_WIN32) && !defined(__APPLE__) && !defined(__ANDROID__) && \
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!defined(SERVER) && !defined(__HAIKU__)
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#define XORG_USED
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#endif
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#ifdef XORG_USED
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#endif
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#ifdef _WIN32
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#include <windows.h>
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#include <winuser.h>
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#endif
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#include "irr_ptr.h"
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RenderingEngine *RenderingEngine::s_singleton = nullptr;
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const video::SColor RenderingEngine::MENU_SKY_COLOR = video::SColor(255, 140, 186, 250);
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@ -187,243 +173,30 @@ void RenderingEngine::cleanupMeshCache()
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}
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}
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bool RenderingEngine::setupTopLevelWindow(const std::string &name)
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bool RenderingEngine::setupTopLevelWindow()
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{
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// FIXME: It would make more sense for there to be a switch of some
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// sort here that would call the correct toplevel setup methods for
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// the environment Minetest is running in.
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/* Setting Xorg properties for the top level window */
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setupTopLevelXorgWindow(name);
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/* Setting general properties for the top level window */
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verbosestream << "Client: Configuring general top level"
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<< " window properties"
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<< std::endl;
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verbosestream << "Client: Configuring general top level window properties"
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<< std::endl;
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bool result = setWindowIcon();
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return result;
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}
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void RenderingEngine::setupTopLevelXorgWindow(const std::string &name)
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{
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#ifdef XORG_USED
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const video::SExposedVideoData exposedData = driver->getExposedVideoData();
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Display *x11_dpl = reinterpret_cast<Display *>(exposedData.OpenGLLinux.X11Display);
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if (x11_dpl == NULL) {
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warningstream << "Client: Could not find X11 Display in ExposedVideoData"
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<< std::endl;
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return;
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}
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verbosestream << "Client: Configuring X11-specific top level"
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<< " window properties"
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<< std::endl;
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Window x11_win = reinterpret_cast<Window>(exposedData.OpenGLLinux.X11Window);
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// Set application name and class hints. For now name and class are the same.
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XClassHint *classhint = XAllocClassHint();
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classhint->res_name = const_cast<char *>(name.c_str());
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classhint->res_class = const_cast<char *>(name.c_str());
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XSetClassHint(x11_dpl, x11_win, classhint);
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XFree(classhint);
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// FIXME: In the future WMNormalHints should be set ... e.g see the
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// gtk/gdk code (gdk/x11/gdksurface-x11.c) for the setup_top_level
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// method. But for now (as it would require some significant changes)
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// leave the code as is.
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// The following is borrowed from the above gdk source for setting top
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// level windows. The source indicates and the Xlib docs suggest that
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// this will set the WM_CLIENT_MACHINE and WM_LOCAL_NAME. This will not
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// set the WM_CLIENT_MACHINE to a Fully Qualified Domain Name (FQDN) which is
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// required by the Extended Window Manager Hints (EWMH) spec when setting
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// the _NET_WM_PID (see further down) but running Minetest in an env
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// where the window manager is on another machine from Minetest (therefore
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// making the PID useless) is not expected to be a problem. Further
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// more, using gtk/gdk as the model it would seem that not using a FQDN is
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// not an issue for modern Xorg window managers.
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verbosestream << "Client: Setting Xorg window manager Properties"
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<< std::endl;
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XSetWMProperties (x11_dpl, x11_win, NULL, NULL, NULL, 0, NULL, NULL, NULL);
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// Set the _NET_WM_PID window property according to the EWMH spec. _NET_WM_PID
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// (in conjunction with WM_CLIENT_MACHINE) can be used by window managers to
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// force a shutdown of an application if it doesn't respond to the destroy
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// window message.
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verbosestream << "Client: Setting Xorg _NET_WM_PID extended window manager property"
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<< std::endl;
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Atom NET_WM_PID = XInternAtom(x11_dpl, "_NET_WM_PID", false);
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pid_t pid = getpid();
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XChangeProperty(x11_dpl, x11_win, NET_WM_PID,
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XA_CARDINAL, 32, PropModeReplace,
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reinterpret_cast<unsigned char *>(&pid),1);
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// Set the WM_CLIENT_LEADER window property here. Minetest has only one
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// window and that window will always be the leader.
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verbosestream << "Client: Setting Xorg WM_CLIENT_LEADER property"
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<< std::endl;
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Atom WM_CLIENT_LEADER = XInternAtom(x11_dpl, "WM_CLIENT_LEADER", false);
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XChangeProperty (x11_dpl, x11_win, WM_CLIENT_LEADER,
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XA_WINDOW, 32, PropModeReplace,
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reinterpret_cast<unsigned char *>(&x11_win), 1);
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#endif
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}
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#ifdef _WIN32
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static bool getWindowHandle(irr::video::IVideoDriver *driver, HWND &hWnd)
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{
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const video::SExposedVideoData exposedData = driver->getExposedVideoData();
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switch (driver->getDriverType()) {
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case video::EDT_OGLES1:
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case video::EDT_OGLES2:
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case video::EDT_OPENGL:
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hWnd = reinterpret_cast<HWND>(exposedData.OpenGLWin32.HWnd);
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break;
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default:
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return false;
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}
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return true;
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}
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#endif
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bool RenderingEngine::setWindowIcon()
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{
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#if defined(XORG_USED)
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#if RUN_IN_PLACE
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return setXorgWindowIconFromPath(
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porting::path_share + "/misc/" PROJECT_NAME "-xorg-icon-128.png");
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#else
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// We have semi-support for reading in-place data if we are
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// compiled with RUN_IN_PLACE. Don't break with this and
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// also try the path_share location.
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return setXorgWindowIconFromPath(
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ICON_DIR "/hicolor/128x128/apps/" PROJECT_NAME ".png") ||
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setXorgWindowIconFromPath(porting::path_share + "/misc/" PROJECT_NAME
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"-xorg-icon-128.png");
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#endif
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#elif defined(_WIN32)
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HWND hWnd; // Window handle
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if (!getWindowHandle(driver, hWnd))
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return false;
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// Load the ICON from resource file
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const HICON hicon = LoadIcon(GetModuleHandle(NULL),
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MAKEINTRESOURCE(130) // The ID of the ICON defined in
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// winresource.rc
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);
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if (hicon) {
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SendMessage(hWnd, WM_SETICON, ICON_BIG, reinterpret_cast<LPARAM>(hicon));
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SendMessage(hWnd, WM_SETICON, ICON_SMALL,
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reinterpret_cast<LPARAM>(hicon));
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return true;
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}
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return false;
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#else
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return false;
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#endif
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}
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bool RenderingEngine::setXorgWindowIconFromPath(const std::string &icon_file)
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{
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#ifdef XORG_USED
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video::IImageLoader *image_loader = NULL;
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u32 cnt = driver->getImageLoaderCount();
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for (u32 i = 0; i < cnt; i++) {
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if (driver->getImageLoader(i)->isALoadableFileExtension(
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icon_file.c_str())) {
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image_loader = driver->getImageLoader(i);
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break;
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}
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}
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if (!image_loader) {
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warningstream << "Could not find image loader for file '" << icon_file
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<< "'" << std::endl;
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return false;
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}
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io::IReadFile *icon_f =
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m_device->getFileSystem()->createAndOpenFile(icon_file.c_str());
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if (!icon_f) {
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warningstream << "Could not load icon file '" << icon_file << "'"
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<< std::endl;
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return false;
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}
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video::IImage *img = image_loader->loadImage(icon_f);
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irr_ptr<video::IImage> img(driver->createImageFromFile(
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(porting::path_user + "/textures/base/pack/logo.png").c_str()));
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if (!img) {
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warningstream << "Could not load icon file '" << icon_file << "'"
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<< std::endl;
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icon_f->drop();
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warningstream << "Could not load icon file." << std::endl;
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return false;
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}
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u32 height = img->getDimension().Height;
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u32 width = img->getDimension().Width;
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size_t icon_buffer_len = 2 + height * width;
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long *icon_buffer = new long[icon_buffer_len];
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icon_buffer[0] = width;
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icon_buffer[1] = height;
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for (u32 x = 0; x < width; x++) {
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for (u32 y = 0; y < height; y++) {
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video::SColor col = img->getPixel(x, y);
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long pixel_val = 0;
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pixel_val |= (u8)col.getAlpha() << 24;
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pixel_val |= (u8)col.getRed() << 16;
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pixel_val |= (u8)col.getGreen() << 8;
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pixel_val |= (u8)col.getBlue();
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icon_buffer[2 + x + y * width] = pixel_val;
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}
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}
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img->drop();
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icon_f->drop();
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const video::SExposedVideoData &video_data = driver->getExposedVideoData();
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Display *x11_dpl = (Display *)video_data.OpenGLLinux.X11Display;
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if (x11_dpl == NULL) {
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warningstream << "Could not find x11 display for setting its icon."
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<< std::endl;
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delete[] icon_buffer;
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return false;
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}
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Window x11_win = (Window)video_data.OpenGLLinux.X11Window;
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Atom net_wm_icon = XInternAtom(x11_dpl, "_NET_WM_ICON", False);
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Atom cardinal = XInternAtom(x11_dpl, "CARDINAL", False);
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XChangeProperty(x11_dpl, x11_win, net_wm_icon, cardinal, 32, PropModeReplace,
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(const unsigned char *)icon_buffer, icon_buffer_len);
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delete[] icon_buffer;
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#endif
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return true;
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return m_device->setWindowIcon(img.get());
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}
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/*
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@ -548,88 +321,22 @@ const VideoDriverInfo &RenderingEngine::getVideoDriverInfo(irr::video::E_DRIVER_
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return driver_info_map.at((int)type);
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}
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float RenderingEngine::getDisplayDensity()
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{
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#ifndef __ANDROID__
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#if defined(XORG_USED)
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static float calcDisplayDensity()
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{
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const char *current_display = getenv("DISPLAY");
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if (current_display != NULL) {
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Display *x11display = XOpenDisplay(current_display);
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if (x11display != NULL) {
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/* try x direct */
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int dh = DisplayHeight(x11display, 0);
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int dw = DisplayWidth(x11display, 0);
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int dh_mm = DisplayHeightMM(x11display, 0);
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int dw_mm = DisplayWidthMM(x11display, 0);
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XCloseDisplay(x11display);
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if (dh_mm != 0 && dw_mm != 0) {
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float dpi_height = floor(dh / (dh_mm * 0.039370) + 0.5);
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float dpi_width = floor(dw / (dw_mm * 0.039370) + 0.5);
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return std::max(dpi_height, dpi_width) / 96.0;
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}
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}
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}
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/* return manually specified dpi */
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return g_settings->getFloat("screen_dpi") / 96.0;
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}
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float RenderingEngine::getDisplayDensity()
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{
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static float cached_display_density = calcDisplayDensity();
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return std::max(cached_display_density * g_settings->getFloat("display_density_factor"), 0.5f);
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}
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#elif defined(_WIN32)
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static float calcDisplayDensity(irr::video::IVideoDriver *driver)
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{
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HWND hWnd;
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if (getWindowHandle(driver, hWnd)) {
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HDC hdc = GetDC(hWnd);
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float dpi = GetDeviceCaps(hdc, LOGPIXELSX);
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ReleaseDC(hWnd, hdc);
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static float cached_display_density = [&] {
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float dpi = get_raw_device()->getDisplayDensity();
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// fall back to manually specified dpi
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if (dpi == 0.0f)
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dpi = g_settings->getFloat("screen_dpi");
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return dpi / 96.0f;
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}
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/* return manually specified dpi */
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return g_settings->getFloat("screen_dpi") / 96.0f;
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}
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float RenderingEngine::getDisplayDensity()
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{
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static bool cached = false;
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static float display_density;
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if (!cached) {
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display_density = calcDisplayDensity(get_video_driver());
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cached = true;
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}
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return std::max(display_density * g_settings->getFloat("display_density_factor"), 0.5f);
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}
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#else
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float RenderingEngine::getDisplayDensity()
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{
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return std::max(g_settings->getFloat("screen_dpi") / 96.0f *
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g_settings->getFloat("display_density_factor"), 0.5f);
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}
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#endif
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}();
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return std::max(cached_display_density * g_settings->getFloat("display_density_factor"), 0.5f);
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#else // __ANDROID__
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float RenderingEngine::getDisplayDensity()
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{
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return porting::getDisplayDensity();
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}
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#endif // __ANDROID__
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}
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void RenderingEngine::autosaveScreensizeAndCo(
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const irr::core::dimension2d<u32> initial_screen_size,
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@ -59,10 +59,8 @@ public:
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static const VideoDriverInfo &getVideoDriverInfo(irr::video::E_DRIVER_TYPE type);
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static float getDisplayDensity();
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bool setupTopLevelWindow(const std::string &name);
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void setupTopLevelXorgWindow(const std::string &name);
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bool setupTopLevelWindow();
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bool setWindowIcon();
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bool setXorgWindowIconFromPath(const std::string &icon_file);
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static bool print_video_modes();
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void cleanupMeshCache();
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