/*************************************************************************/ /* os_x11.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* 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 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 "os_x11.h" #include "drivers/gles3/rasterizer_gles3.h" #include "errno.h" #include "key_mapping_x11.h" #include "print_string.h" #include "servers/physics/physics_server_sw.h" #include "servers/visual/visual_server_raster.h" #include "servers/visual/visual_server_wrap_mt.h" #include #include #include #include "X11/Xutil.h" #include "X11/Xatom.h" #include "X11/extensions/Xinerama.h" // ICCCM #define WM_NormalState 1L // window normal state #define WM_IconicState 3L // window minimized // EWMH #define _NET_WM_STATE_REMOVE 0L // remove/unset property #define _NET_WM_STATE_ADD 1L // add/set property #define _NET_WM_STATE_TOGGLE 2L // toggle property #include "main/main.h" #include #include #include #include #include //stupid linux.h #ifdef KEY_TAB #undef KEY_TAB #endif #include #undef CursorShape #include int OS_X11::get_video_driver_count() const { return 1; } const char *OS_X11::get_video_driver_name(int p_driver) const { return "GLES3"; } OS::VideoMode OS_X11::get_default_video_mode() const { return OS::VideoMode(1024, 600, false); } int OS_X11::get_audio_driver_count() const { return AudioDriverManager::get_driver_count(); } const char *OS_X11::get_audio_driver_name(int p_driver) const { AudioDriver *driver = AudioDriverManager::get_driver(p_driver); ERR_FAIL_COND_V(!driver, ""); return AudioDriverManager::get_driver(p_driver)->get_name(); } void OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver) { long im_event_mask = 0; last_button_state = 0; xmbstring = NULL; x11_window = 0; last_click_ms = 0; args = OS::get_singleton()->get_cmdline_args(); current_videomode = p_desired; main_loop = NULL; last_timestamp = 0; last_mouse_pos_valid = false; last_keyrelease_time = 0; xdnd_version = 0; if (get_render_thread_mode() == RENDER_SEPARATE_THREAD) { XInitThreads(); } /** XLIB INITIALIZATION **/ x11_display = XOpenDisplay(NULL); char *modifiers = NULL; Bool xkb_dar = False; if (x11_display) { XAutoRepeatOn(x11_display); xkb_dar = XkbSetDetectableAutoRepeat(x11_display, True, NULL); // Try to support IME if detectable auto-repeat is supported if (xkb_dar == True) { // Xutf8LookupString will be used later instead of XmbLookupString before // the multibyte sequences can be converted to unicode string. #ifdef X_HAVE_UTF8_STRING modifiers = XSetLocaleModifiers(""); #endif } } if (modifiers == NULL) { if (is_stdout_verbose()) { WARN_PRINT("IME is disabled"); } modifiers = XSetLocaleModifiers("@im=none"); WARN_PRINT("Error setting locale modifiers"); } const char *err; xrr_get_monitors = NULL; xrr_free_monitors = NULL; int xrandr_major = 0; int xrandr_minor = 0; int event_base, error_base; xrandr_ext_ok = XRRQueryExtension(x11_display, &event_base, &error_base); xrandr_handle = dlopen("libXrandr.so.2", RTLD_LAZY); if (!xrandr_handle) { err = dlerror(); fprintf(stderr, "could not load libXrandr.so.2, Error: %s\n", err); } else { XRRQueryVersion(x11_display, &xrandr_major, &xrandr_minor); if (((xrandr_major << 8) | xrandr_minor) >= 0x0105) { xrr_get_monitors = (xrr_get_monitors_t)dlsym(xrandr_handle, "XRRGetMonitors"); if (!xrr_get_monitors) { err = dlerror(); fprintf(stderr, "could not find symbol XRRGetMonitors\nError: %s\n", err); } else { xrr_free_monitors = (xrr_free_monitors_t)dlsym(xrandr_handle, "XRRFreeMonitors"); if (!xrr_free_monitors) { err = dlerror(); fprintf(stderr, "could not find XRRFreeMonitors\nError: %s\n", err); xrr_get_monitors = NULL; } } } } xim = XOpenIM(x11_display, NULL, NULL, NULL); if (xim == NULL) { WARN_PRINT("XOpenIM failed"); xim_style = 0L; } else { ::XIMCallback im_destroy_callback; im_destroy_callback.client_data = (::XPointer)(this); im_destroy_callback.callback = (::XIMProc)(xim_destroy_callback); if (XSetIMValues(xim, XNDestroyCallback, &im_destroy_callback, NULL) != NULL) { WARN_PRINT("Error setting XIM destroy callback"); } ::XIMStyles *xim_styles = NULL; xim_style = 0L; char *imvalret = XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL); if (imvalret != NULL || xim_styles == NULL) { fprintf(stderr, "Input method doesn't support any styles\n"); } if (xim_styles) { xim_style = 0L; for (int i = 0; i < xim_styles->count_styles; i++) { if (xim_styles->supported_styles[i] == (XIMPreeditNothing | XIMStatusNothing)) { xim_style = xim_styles->supported_styles[i]; break; } } XFree(xim_styles); } XFree(imvalret); } /* char* windowid = getenv("GODOT_WINDOWID"); if (windowid) { //freopen("/home/punto/stdout", "w", stdout); //reopen("/home/punto/stderr", "w", stderr); x11_window = atol(windowid); XWindowAttributes xwa; XGetWindowAttributes(x11_display,x11_window,&xwa); current_videomode.width = xwa.width; current_videomode.height = xwa.height; }; */ // maybe contextgl wants to be in charge of creating the window //print_line("def videomode "+itos(current_videomode.width)+","+itos(current_videomode.height)); #if defined(OPENGL_ENABLED) || defined(LEGACYGL_ENABLED) context_gl = memnew(ContextGL_X11(x11_display, x11_window, current_videomode, true)); context_gl->initialize(); RasterizerGLES3::register_config(); RasterizerGLES3::make_current(); #endif visual_server = memnew(VisualServerRaster); if (get_render_thread_mode() != RENDER_THREAD_UNSAFE) { visual_server = memnew(VisualServerWrapMT(visual_server, get_render_thread_mode() == RENDER_SEPARATE_THREAD)); } // borderless fullscreen window mode if (current_videomode.fullscreen) { // needed for lxde/openbox, possibly others Hints hints; Atom property; hints.flags = 2; hints.decorations = 0; property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True); XChangeProperty(x11_display, x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5); XMapRaised(x11_display, x11_window); XWindowAttributes xwa; XGetWindowAttributes(x11_display, DefaultRootWindow(x11_display), &xwa); XMoveResizeWindow(x11_display, x11_window, 0, 0, xwa.width, xwa.height); // code for netwm-compliants XEvent xev; Atom wm_state = XInternAtom(x11_display, "_NET_WM_STATE", False); Atom fullscreen = XInternAtom(x11_display, "_NET_WM_STATE_FULLSCREEN", False); memset(&xev, 0, sizeof(xev)); xev.type = ClientMessage; xev.xclient.window = x11_window; xev.xclient.message_type = wm_state; xev.xclient.format = 32; xev.xclient.data.l[0] = 1; xev.xclient.data.l[1] = fullscreen; xev.xclient.data.l[2] = 0; XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureNotifyMask, &xev); } else if (current_videomode.borderless_window) { Hints hints; Atom property; hints.flags = 2; hints.decorations = 0; property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True); XChangeProperty(x11_display, x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5); } // disable resizable window if (!current_videomode.resizable) { XSizeHints *xsh; xsh = XAllocSizeHints(); xsh->flags = PMinSize | PMaxSize; XWindowAttributes xwa; if (current_videomode.fullscreen) { XGetWindowAttributes(x11_display, DefaultRootWindow(x11_display), &xwa); } else { XGetWindowAttributes(x11_display, x11_window, &xwa); } xsh->min_width = xwa.width; xsh->max_width = xwa.width; xsh->min_height = xwa.height; xsh->max_height = xwa.height; XSetWMNormalHints(x11_display, x11_window, xsh); XFree(xsh); } AudioDriverManager::get_driver(p_audio_driver)->set_singleton(); audio_driver_index = p_audio_driver; if (AudioDriverManager::get_driver(p_audio_driver)->init() != OK) { bool success = false; audio_driver_index = -1; for (int i = 0; i < AudioDriverManager::get_driver_count(); i++) { if (i == p_audio_driver) continue; AudioDriverManager::get_driver(i)->set_singleton(); if (AudioDriverManager::get_driver(i)->init() == OK) { success = true; print_line("Audio Driver Failed: " + String(AudioDriverManager::get_driver(p_audio_driver)->get_name())); print_line("Using alternate audio driver: " + String(AudioDriverManager::get_driver(i)->get_name())); audio_driver_index = i; break; } } if (!success) { ERR_PRINT("Initializing audio failed."); } } ERR_FAIL_COND(!visual_server); ERR_FAIL_COND(x11_window == 0); XSetWindowAttributes new_attr; new_attr.event_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | Button1MotionMask | Button2MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask | ButtonMotionMask | KeymapStateMask | ExposureMask | VisibilityChangeMask | StructureNotifyMask | SubstructureNotifyMask | SubstructureRedirectMask | FocusChangeMask | PropertyChangeMask | ColormapChangeMask | OwnerGrabButtonMask | im_event_mask; XChangeWindowAttributes(x11_display, x11_window, CWEventMask, &new_attr); /* set the titlebar name */ XStoreName(x11_display, x11_window, "Godot"); wm_delete = XInternAtom(x11_display, "WM_DELETE_WINDOW", true); XSetWMProtocols(x11_display, x11_window, &wm_delete, 1); if (xim && xim_style) { xic = XCreateIC(xim, XNInputStyle, xim_style, XNClientWindow, x11_window, XNFocusWindow, x11_window, (char *)NULL); if (XGetICValues(xic, XNFilterEvents, &im_event_mask, NULL) != NULL) { WARN_PRINT("XGetICValues couldn't obtain XNFilterEvents value"); XDestroyIC(xic); xic = NULL; } if (xic) { XSetICFocus(xic); } else { WARN_PRINT("XCreateIC couldn't create xic"); } } else { xic = NULL; WARN_PRINT("XCreateIC couldn't create xic"); } cursor_size = XcursorGetDefaultSize(x11_display); cursor_theme = XcursorGetTheme(x11_display); if (!cursor_theme) { if (is_stdout_verbose()) { print_line("XcursorGetTheme could not get cursor theme"); } cursor_theme = "default"; } for (int i = 0; i < CURSOR_MAX; i++) { cursors[i] = None; img[i] = NULL; } current_cursor = CURSOR_ARROW; if (cursor_theme) { //print_line("cursor theme: "+String(cursor_theme)); for (int i = 0; i < CURSOR_MAX; i++) { static const char *cursor_file[] = { "left_ptr", "xterm", "hand2", "cross", "watch", "left_ptr_watch", "fleur", "hand1", "X_cursor", "sb_v_double_arrow", "sb_h_double_arrow", "size_bdiag", "size_fdiag", "hand1", "sb_v_double_arrow", "sb_h_double_arrow", "question_arrow" }; img[i] = XcursorLibraryLoadImage(cursor_file[i], cursor_theme, cursor_size); if (img[i]) { cursors[i] = XcursorImageLoadCursor(x11_display, img[i]); //print_line("found cursor: "+String(cursor_file[i])+" id "+itos(cursors[i])); } else { if (OS::is_stdout_verbose()) print_line("failed cursor: " + String(cursor_file[i])); } } } { Pixmap cursormask; XGCValues xgc; GC gc; XColor col; Cursor cursor; cursormask = XCreatePixmap(x11_display, RootWindow(x11_display, DefaultScreen(x11_display)), 1, 1, 1); xgc.function = GXclear; gc = XCreateGC(x11_display, cursormask, GCFunction, &xgc); XFillRectangle(x11_display, cursormask, gc, 0, 0, 1, 1); col.pixel = 0; col.red = 0; col.flags = 4; cursor = XCreatePixmapCursor(x11_display, cursormask, cursormask, &col, &col, 0, 0); XFreePixmap(x11_display, cursormask); XFreeGC(x11_display, gc); if (cursor == None) { ERR_PRINT("FAILED CREATING CURSOR"); } null_cursor = cursor; } set_cursor_shape(CURSOR_BUSY); //Set Xdnd (drag & drop) support Atom XdndAware = XInternAtom(x11_display, "XdndAware", False); Atom version = 5; XChangeProperty(x11_display, x11_window, XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char *)&version, 1); xdnd_enter = XInternAtom(x11_display, "XdndEnter", False); xdnd_position = XInternAtom(x11_display, "XdndPosition", False); xdnd_status = XInternAtom(x11_display, "XdndStatus", False); xdnd_action_copy = XInternAtom(x11_display, "XdndActionCopy", False); xdnd_drop = XInternAtom(x11_display, "XdndDrop", False); xdnd_finished = XInternAtom(x11_display, "XdndFinished", False); xdnd_selection = XInternAtom(x11_display, "XdndSelection", False); requested = None; visual_server->init(); // physics_server = memnew(PhysicsServerSW); physics_server->init(); //physics_2d_server = memnew( Physics2DServerSW ); physics_2d_server = Physics2DServerWrapMT::init_server(); physics_2d_server->init(); input = memnew(InputDefault); window_has_focus = true; // Set focus to true at init #ifdef JOYDEV_ENABLED joypad = memnew(JoypadLinux(input)); #endif _ensure_data_dir(); power_manager = memnew(PowerX11); } void OS_X11::xim_destroy_callback(::XIM im, ::XPointer client_data, ::XPointer call_data) { WARN_PRINT("Input method stopped"); OS_X11 *os = reinterpret_cast(client_data); os->xim = NULL; os->xic = NULL; } void OS_X11::set_ime_position(const Point2 &p_pos) { if (!xic) return; ::XPoint spot; spot.x = short(p_pos.x); spot.y = short(p_pos.y); XVaNestedList preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); XSetICValues(xic, XNPreeditAttributes, preedit_attr, NULL); XFree(preedit_attr); } void OS_X11::finalize() { if (main_loop) memdelete(main_loop); main_loop = NULL; /* if (debugger_connection_console) { memdelete(debugger_connection_console); } */ #ifdef JOYDEV_ENABLED memdelete(joypad); #endif memdelete(input); visual_server->finish(); memdelete(visual_server); //memdelete(rasterizer); physics_server->finish(); memdelete(physics_server); physics_2d_server->finish(); memdelete(physics_2d_server); memdelete(power_manager); if (xrandr_handle) dlclose(xrandr_handle); XUnmapWindow(x11_display, x11_window); XDestroyWindow(x11_display, x11_window); #if defined(OPENGL_ENABLED) || defined(LEGACYGL_ENABLED) memdelete(context_gl); #endif for (int i = 0; i < CURSOR_MAX; i++) { if (cursors[i] != None) XFreeCursor(x11_display, cursors[i]); if (img[i] != NULL) XcursorImageDestroy(img[i]); }; if (xic) { XDestroyIC(xic); } if (xim) { XCloseIM(xim); } XCloseDisplay(x11_display); if (xmbstring) memfree(xmbstring); args.clear(); } void OS_X11::set_mouse_mode(MouseMode p_mode) { if (p_mode == mouse_mode) return; if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED) XUngrabPointer(x11_display, CurrentTime); // The only modes that show a cursor are VISIBLE and CONFINED bool showCursor = (p_mode == MOUSE_MODE_VISIBLE || p_mode == MOUSE_MODE_CONFINED); if (showCursor) { XUndefineCursor(x11_display, x11_window); // show cursor } else { XDefineCursor(x11_display, x11_window, null_cursor); // hide cursor } mouse_mode = p_mode; if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED) { while (true) { //flush pending motion events if (XPending(x11_display) > 0) { XEvent event; XPeekEvent(x11_display, &event); if (event.type == MotionNotify) { XNextEvent(x11_display, &event); } else { break; } } else { break; } } if (XGrabPointer( x11_display, x11_window, True, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync, GrabModeAsync, x11_window, None, CurrentTime) != GrabSuccess) { ERR_PRINT("NO GRAB"); } center.x = current_videomode.width / 2; center.y = current_videomode.height / 2; XWarpPointer(x11_display, None, x11_window, 0, 0, 0, 0, (int)center.x, (int)center.y); input->set_mouse_position(center); } else { do_mouse_warp = false; } XFlush(x11_display); } void OS_X11::warp_mouse_pos(const Point2 &p_to) { if (mouse_mode == MOUSE_MODE_CAPTURED) { last_mouse_pos = p_to; } else { /*XWindowAttributes xwa; XGetWindowAttributes(x11_display, x11_window, &xwa); printf("%d %d\n", xwa.x, xwa.y); needed? */ XWarpPointer(x11_display, None, x11_window, 0, 0, 0, 0, (int)p_to.x, (int)p_to.y); } } OS::MouseMode OS_X11::get_mouse_mode() const { return mouse_mode; } int OS_X11::get_mouse_button_state() const { return last_button_state; } Point2 OS_X11::get_mouse_position() const { return last_mouse_pos; } void OS_X11::set_window_title(const String &p_title) { XStoreName(x11_display, x11_window, p_title.utf8().get_data()); Atom _net_wm_name = XInternAtom(x11_display, "_NET_WM_NAME", false); Atom utf8_string = XInternAtom(x11_display, "UTF8_STRING", false); XChangeProperty(x11_display, x11_window, _net_wm_name, utf8_string, 8, PropModeReplace, (unsigned char *)p_title.utf8().get_data(), p_title.utf8().length()); } void OS_X11::set_video_mode(const VideoMode &p_video_mode, int p_screen) { } OS::VideoMode OS_X11::get_video_mode(int p_screen) const { return current_videomode; } void OS_X11::get_fullscreen_mode_list(List *p_list, int p_screen) const { } void OS_X11::set_wm_fullscreen(bool p_enabled) { if (p_enabled && !is_window_resizable()) { // Set the window as resizable to prevent window managers to ignore the fullscreen state flag. XSizeHints *xsh; xsh = XAllocSizeHints(); xsh->flags = 0L; XSetWMNormalHints(x11_display, x11_window, xsh); XFree(xsh); } // Using EWMH -- Extened Window Manager Hints XEvent xev; Atom wm_state = XInternAtom(x11_display, "_NET_WM_STATE", False); Atom wm_fullscreen = XInternAtom(x11_display, "_NET_WM_STATE_FULLSCREEN", False); memset(&xev, 0, sizeof(xev)); xev.type = ClientMessage; xev.xclient.window = x11_window; xev.xclient.message_type = wm_state; xev.xclient.format = 32; xev.xclient.data.l[0] = p_enabled ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE; xev.xclient.data.l[1] = wm_fullscreen; xev.xclient.data.l[2] = 0; XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev); XFlush(x11_display); if (!p_enabled && !is_window_resizable()) { // Reset the non-resizable flags if we un-set these before. Size2 size = get_window_size(); XSizeHints *xsh; xsh = XAllocSizeHints(); xsh->flags = PMinSize | PMaxSize; xsh->min_width = size.x; xsh->max_width = size.x; xsh->min_height = size.y; xsh->max_height = size.y; XSetWMNormalHints(x11_display, x11_window, xsh); XFree(xsh); } } int OS_X11::get_screen_count() const { // Using Xinerama Extension int event_base, error_base; const Bool ext_okay = XineramaQueryExtension(x11_display, &event_base, &error_base); if (!ext_okay) return 0; int count; XineramaScreenInfo *xsi = XineramaQueryScreens(x11_display, &count); XFree(xsi); return count; } int OS_X11::get_current_screen() const { int x, y; Window child; XTranslateCoordinates(x11_display, x11_window, DefaultRootWindow(x11_display), 0, 0, &x, &y, &child); int count = get_screen_count(); for (int i = 0; i < count; i++) { Point2i pos = get_screen_position(i); Size2i size = get_screen_size(i); if ((x >= pos.x && x < pos.x + size.width) && (y >= pos.y && y < pos.y + size.height)) return i; } return 0; } void OS_X11::set_current_screen(int p_screen) { int count = get_screen_count(); if (p_screen >= count) return; if (current_videomode.fullscreen) { Point2i position = get_screen_position(p_screen); Size2i size = get_screen_size(p_screen); XMoveResizeWindow(x11_display, x11_window, position.x, position.y, size.x, size.y); } else { if (p_screen != get_current_screen()) { Point2i position = get_screen_position(p_screen); XMoveWindow(x11_display, x11_window, position.x, position.y); } } } Point2 OS_X11::get_screen_position(int p_screen) const { if (p_screen == -1) { p_screen = get_current_screen(); } // Using Xinerama Extension int event_base, error_base; const Bool ext_okay = XineramaQueryExtension(x11_display, &event_base, &error_base); if (!ext_okay) { return Point2i(0, 0); } int count; XineramaScreenInfo *xsi = XineramaQueryScreens(x11_display, &count); if (p_screen >= count) { return Point2i(0, 0); } Point2i position = Point2i(xsi[p_screen].x_org, xsi[p_screen].y_org); XFree(xsi); return position; } Size2 OS_X11::get_screen_size(int p_screen) const { if (p_screen == -1) { p_screen = get_current_screen(); } // Using Xinerama Extension int event_base, error_base; const Bool ext_okay = XineramaQueryExtension(x11_display, &event_base, &error_base); if (!ext_okay) return Size2i(0, 0); int count; XineramaScreenInfo *xsi = XineramaQueryScreens(x11_display, &count); if (p_screen >= count) return Size2i(0, 0); Size2i size = Point2i(xsi[p_screen].width, xsi[p_screen].height); XFree(xsi); return size; } int OS_X11::get_screen_dpi(int p_screen) const { if (p_screen == -1) { p_screen = get_current_screen(); } //invalid screen? ERR_FAIL_INDEX_V(p_screen, get_screen_count(), 0); //Get physical monitor Dimensions through XRandR and calculate dpi Size2 sc = get_screen_size(p_screen); if (xrandr_ext_ok) { int count = 0; if (xrr_get_monitors) { xrr_monitor_info *monitors = xrr_get_monitors(x11_display, x11_window, true, &count); if (p_screen < count) { double xdpi = sc.width / (double)monitors[p_screen].mwidth * 25.4; double ydpi = sc.height / (double)monitors[p_screen].mheight * 25.4; xrr_free_monitors(monitors); return (xdpi + ydpi) / 2; } xrr_free_monitors(monitors); } else if (p_screen == 0) { XRRScreenSize *sizes = XRRSizes(x11_display, 0, &count); if (sizes) { double xdpi = sc.width / (double)sizes[0].mwidth * 25.4; double ydpi = sc.height / (double)sizes[0].mheight * 25.4; return (xdpi + ydpi) / 2; } } } int width_mm = DisplayWidthMM(x11_display, p_screen); int height_mm = DisplayHeightMM(x11_display, p_screen); double xdpi = (width_mm ? sc.width / (double)width_mm * 25.4 : 0); double ydpi = (height_mm ? sc.height / (double)height_mm * 25.4 : 0); if (xdpi || xdpi) return (xdpi + ydpi) / (xdpi && ydpi ? 2 : 1); //could not get dpi return 96; } Point2 OS_X11::get_window_position() const { int x, y; Window child; XTranslateCoordinates(x11_display, x11_window, DefaultRootWindow(x11_display), 0, 0, &x, &y, &child); int screen = get_current_screen(); Point2i screen_position = get_screen_position(screen); return Point2i(x - screen_position.x, y - screen_position.y); } void OS_X11::set_window_position(const Point2 &p_position) { XMoveWindow(x11_display, x11_window, p_position.x, p_position.y); } Size2 OS_X11::get_window_size() const { // Use current_videomode width and height instead of XGetWindowAttributes // since right after a XResizeWindow the attributes may not be updated yet return Size2i(current_videomode.width, current_videomode.height); } void OS_X11::set_window_size(const Size2 p_size) { // If window resizable is disabled we need to update the attributes first if (is_window_resizable() == false) { XSizeHints *xsh; xsh = XAllocSizeHints(); xsh->flags = PMinSize | PMaxSize; xsh->min_width = p_size.x; xsh->max_width = p_size.x; xsh->min_height = p_size.y; xsh->max_height = p_size.y; XSetWMNormalHints(x11_display, x11_window, xsh); XFree(xsh); } // Resize the window XResizeWindow(x11_display, x11_window, p_size.x, p_size.y); // Update our videomode width and height current_videomode.width = p_size.x; current_videomode.height = p_size.y; } void OS_X11::set_window_fullscreen(bool p_enabled) { set_wm_fullscreen(p_enabled); current_videomode.fullscreen = p_enabled; } bool OS_X11::is_window_fullscreen() const { return current_videomode.fullscreen; } void OS_X11::set_window_resizable(bool p_enabled) { XSizeHints *xsh; Size2 size = get_window_size(); xsh = XAllocSizeHints(); xsh->flags = p_enabled ? 0L : PMinSize | PMaxSize; if (!p_enabled) { xsh->min_width = size.x; xsh->max_width = size.x; xsh->min_height = size.y; xsh->max_height = size.y; } XSetWMNormalHints(x11_display, x11_window, xsh); XFree(xsh); current_videomode.resizable = p_enabled; } bool OS_X11::is_window_resizable() const { return current_videomode.resizable; } void OS_X11::set_window_minimized(bool p_enabled) { // Using ICCCM -- Inter-Client Communication Conventions Manual XEvent xev; Atom wm_change = XInternAtom(x11_display, "WM_CHANGE_STATE", False); memset(&xev, 0, sizeof(xev)); xev.type = ClientMessage; xev.xclient.window = x11_window; xev.xclient.message_type = wm_change; xev.xclient.format = 32; xev.xclient.data.l[0] = p_enabled ? WM_IconicState : WM_NormalState; XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev); Atom wm_state = XInternAtom(x11_display, "_NET_WM_STATE", False); Atom wm_hidden = XInternAtom(x11_display, "_NET_WM_STATE_HIDDEN", False); memset(&xev, 0, sizeof(xev)); xev.type = ClientMessage; xev.xclient.window = x11_window; xev.xclient.message_type = wm_state; xev.xclient.format = 32; xev.xclient.data.l[0] = _NET_WM_STATE_ADD; xev.xclient.data.l[1] = wm_hidden; XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev); } bool OS_X11::is_window_minimized() const { // Using ICCCM -- Inter-Client Communication Conventions Manual Atom property = XInternAtom(x11_display, "WM_STATE", True); Atom type; int format; unsigned long len; unsigned long remaining; unsigned char *data = NULL; int result = XGetWindowProperty( x11_display, x11_window, property, 0, 32, False, AnyPropertyType, &type, &format, &len, &remaining, &data); if (result == Success) { long *state = (long *)data; if (state[0] == WM_IconicState) return true; } return false; } void OS_X11::set_window_maximized(bool p_enabled) { // Using EWMH -- Extended Window Manager Hints XEvent xev; Atom wm_state = XInternAtom(x11_display, "_NET_WM_STATE", False); Atom wm_max_horz = XInternAtom(x11_display, "_NET_WM_STATE_MAXIMIZED_HORZ", False); Atom wm_max_vert = XInternAtom(x11_display, "_NET_WM_STATE_MAXIMIZED_VERT", False); memset(&xev, 0, sizeof(xev)); xev.type = ClientMessage; xev.xclient.window = x11_window; xev.xclient.message_type = wm_state; xev.xclient.format = 32; xev.xclient.data.l[0] = p_enabled ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE; xev.xclient.data.l[1] = wm_max_horz; xev.xclient.data.l[2] = wm_max_vert; XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev); maximized = p_enabled; } bool OS_X11::is_window_maximized() const { // Using EWMH -- Extended Window Manager Hints Atom property = XInternAtom(x11_display, "_NET_WM_STATE", False); Atom type; int format; unsigned long len; unsigned long remaining; unsigned char *data = NULL; int result = XGetWindowProperty( x11_display, x11_window, property, 0, 1024, False, XA_ATOM, &type, &format, &len, &remaining, &data); if (result == Success) { Atom *atoms = (Atom *)data; Atom wm_max_horz = XInternAtom(x11_display, "_NET_WM_STATE_MAXIMIZED_HORZ", False); Atom wm_max_vert = XInternAtom(x11_display, "_NET_WM_STATE_MAXIMIZED_VERT", False); bool found_wm_max_horz = false; bool found_wm_max_vert = false; for (unsigned int i = 0; i < len; i++) { if (atoms[i] == wm_max_horz) found_wm_max_horz = true; if (atoms[i] == wm_max_vert) found_wm_max_vert = true; if (found_wm_max_horz && found_wm_max_vert) return true; } XFree(atoms); } return false; } void OS_X11::set_borderless_window(int p_borderless) { if (current_videomode.borderless_window == p_borderless) return; current_videomode.borderless_window = p_borderless; Hints hints; Atom property; hints.flags = 2; hints.decorations = current_videomode.borderless_window ? 0 : 1; property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True); XChangeProperty(x11_display, x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5); } bool OS_X11::get_borderless_window() { return current_videomode.borderless_window; } void OS_X11::request_attention() { // Using EWMH -- Extended Window Manager Hints // // Sets the _NET_WM_STATE_DEMANDS_ATTENTION atom for WM_STATE // Will be unset by the window manager after user react on the request for attention // XEvent xev; Atom wm_state = XInternAtom(x11_display, "_NET_WM_STATE", False); Atom wm_attention = XInternAtom(x11_display, "_NET_WM_STATE_DEMANDS_ATTENTION", False); memset(&xev, 0, sizeof(xev)); xev.type = ClientMessage; xev.xclient.window = x11_window; xev.xclient.message_type = wm_state; xev.xclient.format = 32; xev.xclient.data.l[0] = _NET_WM_STATE_ADD; xev.xclient.data.l[1] = wm_attention; XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev); } void OS_X11::get_key_modifier_state(unsigned int p_x11_state, Ref state) { state->set_shift((p_x11_state & ShiftMask)); state->set_control((p_x11_state & ControlMask)); state->set_alt((p_x11_state & Mod1Mask /*|| p_x11_state&Mod5Mask*/)); //altgr should not count as alt state->set_metakey((p_x11_state & Mod4Mask)); } unsigned int OS_X11::get_mouse_button_state(unsigned int p_x11_state) { unsigned int state = 0; if (p_x11_state & Button1Mask) { state |= 1 << 0; } if (p_x11_state & Button3Mask) { state |= 1 << 1; } if (p_x11_state & Button2Mask) { state |= 1 << 2; } if (p_x11_state & Button4Mask) { state |= 1 << 3; } if (p_x11_state & Button5Mask) { state |= 1 << 4; } last_button_state = state; return state; } void OS_X11::handle_key_event(XKeyEvent *p_event, bool p_echo) { // X11 functions don't know what const is XKeyEvent *xkeyevent = p_event; // This code was pretty difficult to write. // The docs stink and every toolkit seems to // do it in a different way. /* Phase 1, obtain a proper keysym */ // This was also very difficult to figure out. // You'd expect you could just use Keysym provided by // XKeycodeToKeysym to obtain internationalized // input.. WRONG!! // you must use XLookupString (???) which not only wastes // cycles generating an unnecessary string, but also // still works in half the cases. (won't handle deadkeys) // For more complex input methods (deadkeys and more advanced) // you have to use XmbLookupString (??). // So.. then you have to chosse which of both results // you want to keep. // This is a real bizarreness and cpu waster. KeySym keysym_keycode = 0; // keysym used to find a keycode KeySym keysym_unicode = 0; // keysym used to find unicode // XLookupString returns keysyms usable as nice scancodes/ char str[256 + 1]; XLookupString(xkeyevent, str, 256, &keysym_keycode, NULL); // Meanwhile, XLookupString returns keysyms useful for unicode. if (!xmbstring) { // keep a temporary buffer for the string xmbstring = (char *)memalloc(sizeof(char) * 8); xmblen = 8; } keysym_unicode = keysym_keycode; if (xkeyevent->type == KeyPress && xic) { Status status; #ifdef X_HAVE_UTF8_STRING int utf8len = 8; char *utf8string = (char *)memalloc(sizeof(char) * utf8len); int utf8bytes = Xutf8LookupString(xic, xkeyevent, utf8string, utf8len - 1, &keysym_unicode, &status); if (status == XBufferOverflow) { utf8len = utf8bytes + 1; utf8string = (char *)memrealloc(utf8string, utf8len); utf8bytes = Xutf8LookupString(xic, xkeyevent, utf8string, utf8len - 1, &keysym_unicode, &status); } utf8string[utf8bytes] = '\0'; if (status == XLookupChars) { bool keypress = xkeyevent->type == KeyPress; unsigned int keycode = KeyMappingX11::get_keycode(keysym_keycode); if (keycode >= 'a' && keycode <= 'z') keycode -= 'a' - 'A'; String tmp; tmp.parse_utf8(utf8string, utf8bytes); for (int i = 0; i < tmp.length(); i++) { Ref k; k.instance(); if (keycode == 0 && tmp[i] == 0) { continue; } get_key_modifier_state(xkeyevent->state, k); k->set_unicode(tmp[i]); k->set_pressed(keypress); k->set_scancode(keycode); k->set_echo(false); if (k->get_scancode() == KEY_BACKTAB) { //make it consistent across platforms. k->set_scancode(KEY_TAB); k->set_shift(true); } input->parse_input_event(k); } return; } memfree(utf8string); #else do { int mnbytes = XmbLookupString(xic, xkeyevent, xmbstring, xmblen - 1, &keysym_unicode, &status); xmbstring[mnbytes] = '\0'; if (status == XBufferOverflow) { xmblen = mnbytes + 1; xmbstring = (char *)memrealloc(xmbstring, xmblen); } } while (status == XBufferOverflow); #endif } /* Phase 2, obtain a pigui keycode from the keysym */ // KeyMappingX11 just translated the X11 keysym to a PIGUI // keysym, so it works in all platforms the same. unsigned int keycode = KeyMappingX11::get_keycode(keysym_keycode); /* Phase 3, obtain an unicode character from the keysym */ // KeyMappingX11 also translates keysym to unicode. // It does a binary search on a table to translate // most properly. //print_line("keysym_unicode: "+rtos(keysym_unicode)); unsigned int unicode = keysym_unicode > 0 ? KeyMappingX11::get_unicode_from_keysym(keysym_unicode) : 0; /* Phase 4, determine if event must be filtered */ // This seems to be a side-effect of using XIM. // XEventFilter looks like a core X11 function, // but it's actually just used to see if we must // ignore a deadkey, or events XIM determines // must not reach the actual gui. // Guess it was a design problem of the extension bool keypress = xkeyevent->type == KeyPress; if (keycode == 0 && unicode == 0) return; /* Phase 5, determine modifier mask */ // No problems here, except I had no way to // know Mod1 was ALT and Mod4 was META (applekey/winkey) // just tried Mods until i found them. //print_line("mod1: "+itos(xkeyevent->state&Mod1Mask)+" mod 5: "+itos(xkeyevent->state&Mod5Mask)); Ref k; k.instance(); get_key_modifier_state(xkeyevent->state, k); /* Phase 6, determine echo character */ // Echo characters in X11 are a keyrelease and a keypress // one after the other with the (almot) same timestamp. // To detect them, i use XPeekEvent and check that their // difference in time is below a threshold. if (xkeyevent->type != KeyPress) { p_echo = false; // make sure there are events pending, // so this call won't block. if (XPending(x11_display) > 0) { XEvent peek_event; XPeekEvent(x11_display, &peek_event); // I'm using a threshold of 5 msecs, // since sometimes there seems to be a little // jitter. I'm still not convinced that all this approach // is correct, but the xorg developers are // not very helpful today. ::Time tresh = ABS(peek_event.xkey.time - xkeyevent->time); if (peek_event.type == KeyPress && tresh < 5) { KeySym rk; XLookupString((XKeyEvent *)&peek_event, str, 256, &rk, NULL); if (rk == keysym_keycode) { XEvent event; XNextEvent(x11_display, &event); //erase next event handle_key_event((XKeyEvent *)&event, true); return; //ignore current, echo next } } // use the time from peek_event so it always works } // save the time to check for echo when keypress happens } /* Phase 7, send event to Window */ k->set_pressed(keypress); if (keycode >= 'a' && keycode <= 'z') keycode -= 'a' - 'A'; k->set_scancode(keycode); k->set_unicode(unicode); k->set_echo(p_echo); if (k->get_scancode() == KEY_BACKTAB) { //make it consistent across platforms. k->set_scancode(KEY_TAB); k->set_shift(true); } //don't set mod state if modifier keys are released by themselves //else event.is_action() will not work correctly here if (!k->is_pressed()) { if (k->get_scancode() == KEY_SHIFT) k->set_shift(false); else if (k->get_scancode() == KEY_CONTROL) k->set_control(false); else if (k->get_scancode() == KEY_ALT) k->set_alt(false); else if (k->get_scancode() == KEY_META) k->set_metakey(false); } bool last_is_pressed = Input::get_singleton()->is_key_pressed(k->get_scancode()); if (k->is_pressed()) { if (last_is_pressed) { k->set_echo(true); } } else { //ignore if (last_is_pressed == false) { return; } } //printf("key: %x\n",k->get_scancode()); input->parse_input_event(k); } struct Property { unsigned char *data; int format, nitems; Atom type; }; static Property read_property(Display *p_display, Window p_window, Atom p_property) { Atom actual_type; int actual_format; unsigned long nitems; unsigned long bytes_after; unsigned char *ret = 0; int read_bytes = 1024; //Keep trying to read the property until there are no //bytes unread. do { if (ret != 0) XFree(ret); XGetWindowProperty(p_display, p_window, p_property, 0, read_bytes, False, AnyPropertyType, &actual_type, &actual_format, &nitems, &bytes_after, &ret); read_bytes *= 2; } while (bytes_after != 0); Property p = { ret, actual_format, (int)nitems, actual_type }; return p; } static Atom pick_target_from_list(Display *p_display, Atom *p_list, int p_count) { static const char *target_type = "text/uri-list"; for (int i = 0; i < p_count; i++) { Atom atom = p_list[i]; if (atom != None && String(XGetAtomName(p_display, atom)) == target_type) return atom; } return None; } static Atom pick_target_from_atoms(Display *p_disp, Atom p_t1, Atom p_t2, Atom p_t3) { static const char *target_type = "text/uri-list"; if (p_t1 != None && String(XGetAtomName(p_disp, p_t1)) == target_type) return p_t1; if (p_t2 != None && String(XGetAtomName(p_disp, p_t2)) == target_type) return p_t2; if (p_t3 != None && String(XGetAtomName(p_disp, p_t3)) == target_type) return p_t3; return None; } void OS_X11::process_xevents() { //printf("checking events %i\n", XPending(x11_display)); do_mouse_warp = false; // Is the current mouse mode one where it needs to be grabbed. bool mouse_mode_grab = mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED; while (XPending(x11_display) > 0) { XEvent event; XNextEvent(x11_display, &event); if (XFilterEvent(&event, None)) { continue; } switch (event.type) { case Expose: Main::force_redraw(); break; case NoExpose: minimized = true; break; case VisibilityNotify: { XVisibilityEvent *visibility = (XVisibilityEvent *)&event; minimized = (visibility->state == VisibilityFullyObscured); } break; case LeaveNotify: { if (main_loop && !mouse_mode_grab) main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_EXIT); if (input) input->set_mouse_in_window(false); } break; case EnterNotify: { if (main_loop && !mouse_mode_grab) main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_ENTER); if (input) input->set_mouse_in_window(true); } break; case FocusIn: minimized = false; window_has_focus = true; main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_IN); if (mouse_mode_grab) { // Show and update the cursor if confined and the window regained focus. if (mouse_mode == MOUSE_MODE_CONFINED) XUndefineCursor(x11_display, x11_window); else if (mouse_mode == MOUSE_MODE_CAPTURED) // or re-hide it in captured mode XDefineCursor(x11_display, x11_window, null_cursor); XGrabPointer( x11_display, x11_window, True, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync, GrabModeAsync, x11_window, None, CurrentTime); } if (xic) { XSetICFocus(xic); } break; case FocusOut: window_has_focus = false; main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_OUT); if (mouse_mode_grab) { //dear X11, I try, I really try, but you never work, you do whathever you want. if (mouse_mode == MOUSE_MODE_CAPTURED) { // Show the cursor if we're in captured mode so it doesn't look weird. XUndefineCursor(x11_display, x11_window); } XUngrabPointer(x11_display, CurrentTime); } if (xic) { XUnsetICFocus(xic); } break; case ConfigureNotify: if (xic) { // Not portable. set_ime_position(Point2(0, 1)); } /* call resizeGLScene only if our window-size changed */ if ((event.xconfigure.width == current_videomode.width) && (event.xconfigure.height == current_videomode.height)) break; current_videomode.width = event.xconfigure.width; current_videomode.height = event.xconfigure.height; break; case ButtonPress: case ButtonRelease: { /* exit in case of a mouse button press */ last_timestamp = event.xbutton.time; if (mouse_mode == MOUSE_MODE_CAPTURED) { event.xbutton.x = last_mouse_pos.x; event.xbutton.y = last_mouse_pos.y; } Ref mb; mb.instance(); get_key_modifier_state(event.xbutton.state, mb); mb->set_button_mask(get_mouse_button_state(event.xbutton.state)); mb->set_position(Vector2(event.xbutton.x, event.xbutton.y)); mb->set_global_position(mb->get_position()); mb->set_button_index(event.xbutton.button); if (mb->get_button_index() == 2) mb->set_button_index(3); else if (mb->get_button_index() == 3) mb->set_button_index(2); mb->set_pressed((event.type == ButtonPress)); if (event.type == ButtonPress && event.xbutton.button == 1) { uint64_t diff = get_ticks_usec() / 1000 - last_click_ms; if (diff < 400 && Point2(last_click_pos).distance_to(Point2(event.xbutton.x, event.xbutton.y)) < 5) { last_click_ms = 0; last_click_pos = Point2(-100, -100); mb->set_doubleclick(true); } else { last_click_ms += diff; last_click_pos = Point2(event.xbutton.x, event.xbutton.y); } } input->parse_input_event(mb); } break; case MotionNotify: { // FUCK YOU X11 API YOU SERIOUSLY GROSS ME OUT // YOU ARE AS GROSS AS LOOKING AT A PUTRID PILE // OF POOP STICKING OUT OF A CLOGGED TOILET // HOW THE FUCK I AM SUPPOSED TO KNOW WHICH ONE // OF THE MOTION NOTIFY EVENTS IS THE ONE GENERATED // BY WARPING THE MOUSE POINTER? // YOU ARE FORCING ME TO FILTER ONE BY ONE TO FIND IT // PLEASE DO ME A FAVOR AND DIE DROWNED IN A FECAL // MOUNTAIN BECAUSE THAT'S WHERE YOU BELONG. while (true) { if (mouse_mode == MOUSE_MODE_CAPTURED && event.xmotion.x == current_videomode.width / 2 && event.xmotion.y == current_videomode.height / 2) { //this is likely the warp event since it was warped here center = Vector2(event.xmotion.x, event.xmotion.y); break; } if (XPending(x11_display) > 0) { XEvent tevent; XPeekEvent(x11_display, &tevent); if (tevent.type == MotionNotify) { XNextEvent(x11_display, &event); } else { break; } } else { break; } } last_timestamp = event.xmotion.time; // Motion is also simple. // A little hack is in order // to be able to send relative motion events. Point2i pos(event.xmotion.x, event.xmotion.y); if (mouse_mode == MOUSE_MODE_CAPTURED) { if (pos == Point2i(current_videomode.width / 2, current_videomode.height / 2)) { //this sucks, it's a hack, etc and is a little inaccurate, etc. //but nothing I can do, X11 sucks. center = pos; break; } Point2i new_center = pos; pos = last_mouse_pos + (pos - center); center = new_center; do_mouse_warp = window_has_focus; // warp the cursor if we're focused in } if (!last_mouse_pos_valid) { last_mouse_pos = pos; last_mouse_pos_valid = true; } Point2i rel = pos - last_mouse_pos; Ref mm; mm.instance(); get_key_modifier_state(event.xmotion.state, mm); mm->set_button_mask(get_mouse_button_state(event.xmotion.state)); mm->set_position(pos); mm->set_global_position(pos); input->set_mouse_position(pos); mm->set_speed(input->get_last_mouse_speed()); mm->set_relative(rel); last_mouse_pos = pos; // printf("rel: %d,%d\n", rel.x, rel.y ); // Don't propagate the motion event unless we have focus // this is so that the relative motion doesn't get messed up // after we regain focus. if (window_has_focus || !mouse_mode_grab) input->parse_input_event(mm); } break; case KeyPress: case KeyRelease: { last_timestamp = event.xkey.time; // key event is a little complex, so // it will be handled in it's own function. handle_key_event((XKeyEvent *)&event); } break; case SelectionRequest: { XSelectionRequestEvent *req; XEvent e, respond; e = event; req = &(e.xselectionrequest); if (req->target == XA_STRING || req->target == XInternAtom(x11_display, "COMPOUND_TEXT", 0) || req->target == XInternAtom(x11_display, "UTF8_STRING", 0)) { CharString clip = OS::get_clipboard().utf8(); XChangeProperty(x11_display, req->requestor, req->property, req->target, 8, PropModeReplace, (unsigned char *)clip.get_data(), clip.length()); respond.xselection.property = req->property; } else if (req->target == XInternAtom(x11_display, "TARGETS", 0)) { Atom data[2]; data[0] = XInternAtom(x11_display, "UTF8_STRING", 0); data[1] = XA_STRING; XChangeProperty(x11_display, req->requestor, req->property, req->target, 8, PropModeReplace, (unsigned char *)&data, sizeof(data)); respond.xselection.property = req->property; } else { printf("No String %x\n", (int)req->target); respond.xselection.property = None; } respond.xselection.type = SelectionNotify; respond.xselection.display = req->display; respond.xselection.requestor = req->requestor; respond.xselection.selection = req->selection; respond.xselection.target = req->target; respond.xselection.time = req->time; XSendEvent(x11_display, req->requestor, 0, 0, &respond); XFlush(x11_display); } break; case SelectionNotify: if (event.xselection.target == requested) { Property p = read_property(x11_display, x11_window, XInternAtom(x11_display, "PRIMARY", 0)); Vector files = String((char *)p.data).split("\n", false); for (int i = 0; i < files.size(); i++) { files[i] = files[i].replace("file://", "").replace("%20", " ").strip_escapes(); } main_loop->drop_files(files); //Reply that all is well. XClientMessageEvent m; memset(&m, 0, sizeof(m)); m.type = ClientMessage; m.display = x11_display; m.window = xdnd_source_window; m.message_type = xdnd_finished; m.format = 32; m.data.l[0] = x11_window; m.data.l[1] = 1; m.data.l[2] = xdnd_action_copy; //We only ever copy. XSendEvent(x11_display, xdnd_source_window, False, NoEventMask, (XEvent *)&m); } break; case ClientMessage: if ((unsigned int)event.xclient.data.l[0] == (unsigned int)wm_delete) main_loop->notification(MainLoop::NOTIFICATION_WM_QUIT_REQUEST); else if ((unsigned int)event.xclient.message_type == (unsigned int)xdnd_enter) { //File(s) have been dragged over the window, check for supported target (text/uri-list) xdnd_version = (event.xclient.data.l[1] >> 24); Window source = event.xclient.data.l[0]; bool more_than_3 = event.xclient.data.l[1] & 1; if (more_than_3) { Property p = read_property(x11_display, source, XInternAtom(x11_display, "XdndTypeList", False)); requested = pick_target_from_list(x11_display, (Atom *)p.data, p.nitems); } else requested = pick_target_from_atoms(x11_display, event.xclient.data.l[2], event.xclient.data.l[3], event.xclient.data.l[4]); } else if ((unsigned int)event.xclient.message_type == (unsigned int)xdnd_position) { //xdnd position event, reply with an XDND status message //just depending on type of data for now XClientMessageEvent m; memset(&m, 0, sizeof(m)); m.type = ClientMessage; m.display = event.xclient.display; m.window = event.xclient.data.l[0]; m.message_type = xdnd_status; m.format = 32; m.data.l[0] = x11_window; m.data.l[1] = (requested != None); m.data.l[2] = 0; //empty rectangle m.data.l[3] = 0; m.data.l[4] = xdnd_action_copy; XSendEvent(x11_display, event.xclient.data.l[0], False, NoEventMask, (XEvent *)&m); XFlush(x11_display); } else if ((unsigned int)event.xclient.message_type == (unsigned int)xdnd_drop) { if (requested != None) { xdnd_source_window = event.xclient.data.l[0]; if (xdnd_version >= 1) XConvertSelection(x11_display, xdnd_selection, requested, XInternAtom(x11_display, "PRIMARY", 0), x11_window, event.xclient.data.l[2]); else XConvertSelection(x11_display, xdnd_selection, requested, XInternAtom(x11_display, "PRIMARY", 0), x11_window, CurrentTime); } else { //Reply that we're not interested. XClientMessageEvent m; memset(&m, 0, sizeof(m)); m.type = ClientMessage; m.display = event.xclient.display; m.window = event.xclient.data.l[0]; m.message_type = xdnd_finished; m.format = 32; m.data.l[0] = x11_window; m.data.l[1] = 0; m.data.l[2] = None; //Failed. XSendEvent(x11_display, event.xclient.data.l[0], False, NoEventMask, (XEvent *)&m); } } break; default: break; } } XFlush(x11_display); if (do_mouse_warp) { XWarpPointer(x11_display, None, x11_window, 0, 0, 0, 0, (int)current_videomode.width / 2, (int)current_videomode.height / 2); /* Window root, child; int root_x, root_y; int win_x, win_y; unsigned int mask; XQueryPointer( x11_display, x11_window, &root, &child, &root_x, &root_y, &win_x, &win_y, &mask ); printf("Root: %d,%d\n", root_x, root_y); printf("Win: %d,%d\n", win_x, win_y); */ } } MainLoop *OS_X11::get_main_loop() const { return main_loop; } void OS_X11::delete_main_loop() { if (main_loop) memdelete(main_loop); main_loop = NULL; } void OS_X11::set_main_loop(MainLoop *p_main_loop) { main_loop = p_main_loop; input->set_main_loop(p_main_loop); } bool OS_X11::can_draw() const { return !minimized; }; void OS_X11::set_clipboard(const String &p_text) { OS::set_clipboard(p_text); XSetSelectionOwner(x11_display, XA_PRIMARY, x11_window, CurrentTime); XSetSelectionOwner(x11_display, XInternAtom(x11_display, "CLIPBOARD", 0), x11_window, CurrentTime); }; static String _get_clipboard_impl(Atom p_source, Window x11_window, ::Display *x11_display, String p_internal_clipboard, Atom target) { String ret; Atom type; Atom selection = XA_PRIMARY; int format, result; unsigned long len, bytes_left, dummy; unsigned char *data; Window Sown = XGetSelectionOwner(x11_display, p_source); if (Sown == x11_window) { return p_internal_clipboard; }; if (Sown != None) { XConvertSelection(x11_display, p_source, target, selection, x11_window, CurrentTime); XFlush(x11_display); while (true) { XEvent event; XNextEvent(x11_display, &event); if (event.type == SelectionNotify && event.xselection.requestor == x11_window) { break; }; }; // // Do not get any data, see how much data is there // XGetWindowProperty(x11_display, x11_window, selection, // Tricky.. 0, 0, // offset - len 0, // Delete 0==FALSE AnyPropertyType, //flag &type, // return type &format, // return format &len, &bytes_left, //that &data); // DATA is There if (bytes_left > 0) { result = XGetWindowProperty(x11_display, x11_window, selection, 0, bytes_left, 0, AnyPropertyType, &type, &format, &len, &dummy, &data); if (result == Success) { ret.parse_utf8((const char *)data); } else printf("FAIL\n"); XFree(data); } } return ret; } static String _get_clipboard(Atom p_source, Window x11_window, ::Display *x11_display, String p_internal_clipboard) { String ret; Atom utf8_atom = XInternAtom(x11_display, "UTF8_STRING", True); if (utf8_atom != None) { ret = _get_clipboard_impl(p_source, x11_window, x11_display, p_internal_clipboard, utf8_atom); } if (ret == "") { ret = _get_clipboard_impl(p_source, x11_window, x11_display, p_internal_clipboard, XA_STRING); } return ret; } String OS_X11::get_clipboard() const { String ret; ret = _get_clipboard(XInternAtom(x11_display, "CLIPBOARD", 0), x11_window, x11_display, OS::get_clipboard()); if (ret == "") { ret = _get_clipboard(XA_PRIMARY, x11_window, x11_display, OS::get_clipboard()); }; return ret; } String OS_X11::get_name() { return "X11"; } Error OS_X11::shell_open(String p_uri) { Error ok; List args; args.push_back(p_uri); ok = execute("/usr/bin/xdg-open", args, false); if (ok == OK) return OK; ok = execute("gnome-open", args, false); if (ok == OK) return OK; ok = execute("kde-open", args, false); return ok; } bool OS_X11::_check_internal_feature_support(const String &p_feature) { return p_feature == "pc" || p_feature == "s3tc"; } String OS_X11::get_system_dir(SystemDir p_dir) const { String xdgparam; switch (p_dir) { case SYSTEM_DIR_DESKTOP: { xdgparam = "DESKTOP"; } break; case SYSTEM_DIR_DCIM: { xdgparam = "PICTURES"; } break; case SYSTEM_DIR_DOCUMENTS: { xdgparam = "DOCUMENTS"; } break; case SYSTEM_DIR_DOWNLOADS: { xdgparam = "DOWNLOAD"; } break; case SYSTEM_DIR_MOVIES: { xdgparam = "VIDEOS"; } break; case SYSTEM_DIR_MUSIC: { xdgparam = "MUSIC"; } break; case SYSTEM_DIR_PICTURES: { xdgparam = "PICTURES"; } break; case SYSTEM_DIR_RINGTONES: { xdgparam = "MUSIC"; } break; } String pipe; List arg; arg.push_back(xdgparam); Error err = const_cast(this)->execute("/usr/bin/xdg-user-dir", arg, true, NULL, &pipe); if (err != OK) return "."; return pipe.strip_edges(); } void OS_X11::move_window_to_foreground() { XRaiseWindow(x11_display, x11_window); } void OS_X11::set_cursor_shape(CursorShape p_shape) { ERR_FAIL_INDEX(p_shape, CURSOR_MAX); if (p_shape == current_cursor) return; if (mouse_mode == MOUSE_MODE_VISIBLE) { if (cursors[p_shape] != None) XDefineCursor(x11_display, x11_window, cursors[p_shape]); else if (cursors[CURSOR_ARROW] != None) XDefineCursor(x11_display, x11_window, cursors[CURSOR_ARROW]); } current_cursor = p_shape; } void OS_X11::release_rendering_thread() { context_gl->release_current(); } void OS_X11::make_rendering_thread() { context_gl->make_current(); } void OS_X11::swap_buffers() { context_gl->swap_buffers(); } void OS_X11::alert(const String &p_alert, const String &p_title) { List args; args.push_back("-center"); args.push_back("-title"); args.push_back(p_title); args.push_back(p_alert); execute("/usr/bin/xmessage", args, true); } void OS_X11::set_icon(const Ref &p_icon) { Atom net_wm_icon = XInternAtom(x11_display, "_NET_WM_ICON", False); if (p_icon.is_valid()) { Ref img = p_icon->duplicate(); img->convert(Image::FORMAT_RGBA8); int w = img->get_width(); int h = img->get_height(); // We're using long to have wordsize (32Bit build -> 32 Bits, 64 Bit build -> 64 Bits Vector pd; pd.resize(2 + w * h); pd[0] = w; pd[1] = h; PoolVector::Read r = img->get_data().read(); long *wr = &pd[2]; uint8_t const *pr = r.ptr(); for (int i = 0; i < w * h; i++) { long v = 0; // A R G B v |= pr[3] << 24 | pr[0] << 16 | pr[1] << 8 | pr[2]; *wr++ = v; pr += 4; } XChangeProperty(x11_display, x11_window, net_wm_icon, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)pd.ptr(), pd.size()); } else { XDeleteProperty(x11_display, x11_window, net_wm_icon); } XFlush(x11_display); } void OS_X11::run() { force_quit = false; if (!main_loop) return; main_loop->init(); //uint64_t last_ticks=get_ticks_usec(); //int frames=0; //uint64_t frame=0; while (!force_quit) { process_xevents(); // get rid of pending events #ifdef JOYDEV_ENABLED joypad->process_joypads(); #endif if (Main::iteration() == true) break; }; main_loop->finish(); } bool OS_X11::is_joy_known(int p_device) { return input->is_joy_mapped(p_device); } String OS_X11::get_joy_guid(int p_device) const { return input->get_joy_guid_remapped(p_device); } void OS_X11::set_use_vsync(bool p_enable) { if (context_gl) return context_gl->set_use_vsync(p_enable); } bool OS_X11::is_vsync_enabled() const { if (context_gl) return context_gl->is_using_vsync(); return true; } void OS_X11::set_context(int p_context) { XClassHint *classHint = XAllocClassHint(); if (classHint) { if (p_context == CONTEXT_EDITOR) classHint->res_name = (char *)"Godot_Editor"; if (p_context == CONTEXT_PROJECTMAN) classHint->res_name = (char *)"Godot_ProjectList"; classHint->res_class = (char *)"Godot"; XSetClassHint(x11_display, x11_window, classHint); XFree(classHint); } } PowerState OS_X11::get_power_state() { return power_manager->get_power_state(); } int OS_X11::get_power_seconds_left() { return power_manager->get_power_seconds_left(); } int OS_X11::get_power_percent_left() { return power_manager->get_power_percent_left(); } OS_X11::OS_X11() { #ifdef RTAUDIO_ENABLED AudioDriverManager::add_driver(&driver_rtaudio); #endif #ifdef PULSEAUDIO_ENABLED AudioDriverManager::add_driver(&driver_pulseaudio); #endif #ifdef ALSA_ENABLED AudioDriverManager::add_driver(&driver_alsa); #endif if (AudioDriverManager::get_driver_count() == 0) { WARN_PRINT("No sound driver found... Defaulting to dummy driver"); AudioDriverManager::add_driver(&driver_dummy); } minimized = false; xim_style = 0L; mouse_mode = MOUSE_MODE_VISIBLE; }