/*************************************************************************/ /* os_x11.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */ /* */ /* 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 "servers/visual/visual_server_raster.h" #include "drivers/gles2/rasterizer_gles2.h" #include "os_x11.h" #include "key_mapping_x11.h" #include #include #include #include "print_string.h" #include "servers/physics/physics_server_sw.h" #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 #ifdef __linux__ #include #endif //stupid linux.h #ifdef KEY_TAB #undef KEY_TAB #endif #include //#include "os/pc_joystick_map.h" #undef CursorShape int OS_X11::get_video_driver_count() const { return 1; } const char * OS_X11::get_video_driver_name(int p_driver) const { return "GLES2"; } OS::VideoMode OS_X11::get_default_video_mode() const { return OS::VideoMode(800,600,false); } int OS_X11::get_audio_driver_count() const { return AudioDriverManagerSW::get_driver_count(); } const char *OS_X11::get_audio_driver_name(int p_driver) const { AudioDriverSW* driver = AudioDriverManagerSW::get_driver(p_driver); ERR_FAIL_COND_V( !driver, "" ); return AudioDriverManagerSW::get_driver(p_driver)->get_name(); } void OS_X11::initialize(const VideoMode& p_desired,int p_video_driver,int p_audio_driver) { last_button_state=0; dpad_last[0]=0; dpad_last[1]=0; xmbstring=NULL; event_id=0; 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; if (get_render_thread_mode()==RENDER_SEPARATE_THREAD) { XInitThreads(); } /** XLIB INITIALIZATION **/ x11_display = XOpenDisplay(NULL); char * modifiers = XSetLocaleModifiers ("@im=none"); ERR_FAIL_COND( modifiers == NULL ); xim = XOpenIM (x11_display, NULL, NULL, NULL); if (xim == NULL) { WARN_PRINT("XOpenIM failed"); xim_style=0L; } else { ::XIMStyles *xim_styles=NULL; xim_style=0L; char *imvalret=NULL; 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;icount_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, false ) ); context_gl->initialize(); rasterizer = memnew( RasterizerGLES2 ); #endif visual_server = memnew( VisualServerRaster(rasterizer) ); if (get_render_thread_mode()!=RENDER_THREAD_UNSAFE) { visual_server =memnew(VisualServerWrapMT(visual_server,get_render_thread_mode()==RENDER_SEPARATE_THREAD)); } #if 1 // NEW_WM_API // 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); } // 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); } #else capture_idle = 0; minimized = false; maximized = false; if (current_videomode.fullscreen) { //set_wm_border(false); set_wm_fullscreen(true); } if (!current_videomode.resizable) { int screen = get_current_screen(); Size2i screen_size = get_screen_size(screen); set_window_size(screen_size); set_window_resizable(false); } #endif AudioDriverManagerSW::get_driver(p_audio_driver)->set_singleton(); audio_driver_index=p_audio_driver; if (AudioDriverManagerSW::get_driver(p_audio_driver)->init()!=OK) { bool success=false; audio_driver_index=-1; for(int i=0;iset_singleton(); if (AudioDriverManagerSW::get_driver(i)->init()==OK) { success=true; print_line("Audio Driver Failed: "+String(AudioDriverManagerSW::get_driver(p_audio_driver)->get_name())); print_line("Using alternate audio driver: "+String(AudioDriverManagerSW::get_driver(i)->get_name())); audio_driver_index=i; break; } } if (!success) { ERR_PRINT("Initializing audio failed."); } } sample_manager = memnew( SampleManagerMallocSW ); audio_server = memnew( AudioServerSW(sample_manager) ); audio_server->init(); spatial_sound_server = memnew( SpatialSoundServerSW ); spatial_sound_server->init(); spatial_sound_2d_server = memnew( SpatialSound2DServerSW ); spatial_sound_2d_server->init(); 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; XChangeWindowAttributes(x11_display, x11_window,CWEventMask,&new_attr); XClassHint* classHint; /* set the titlebar name */ XStoreName(x11_display, x11_window, "Godot"); /* set the name and class hints for the window manager to use */ classHint = XAllocClassHint(); if (classHint) { classHint->res_name = (char *)"Godot"; classHint->res_class = (char *)"Godot"; } XSetClassHint(x11_display, x11_window, classHint); XFree(classHint); 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); } else { xic=NULL; WARN_PRINT("XCreateIC couldn't create xic"); } XcursorSetTheme(x11_display,"default"); cursor_size = XcursorGetDefaultSize(x11_display); cursor_theme = XcursorGetTheme(x11_display); if (!cursor_theme) { print_line("not found theme"); cursor_theme="default"; } for(int i=0;iinit(); // 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 ); probe_joystick(); _ensure_data_dir(); } void OS_X11::finalize() { if(main_loop) memdelete(main_loop); main_loop=NULL; spatial_sound_server->finish(); memdelete(spatial_sound_server); spatial_sound_2d_server->finish(); memdelete(spatial_sound_2d_server); //if (debugger_connection_console) { // memdelete(debugger_connection_console); //} memdelete(sample_manager); audio_server->finish(); memdelete(audio_server); visual_server->finish(); memdelete(visual_server); memdelete(rasterizer); physics_server->finish(); memdelete(physics_server); physics_2d_server->finish(); memdelete(physics_2d_server); memdelete(input); 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 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_pos(center); } else { do_mouse_warp=false; } } 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_pos() 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()); } 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 { } //#ifdef NEW_WM_API #if 0 // Just now not needed. Can be used for a possible OS.set_border(bool) method void OS_X11::set_wm_border(bool p_enabled) { // needed for lxde/openbox, possibly others Hints hints; Atom property; hints.flags = 2; hints.decorations = p_enabled ? 1L : 0L; 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); //XMoveResizeWindow(x11_display, x11_window, 0, 0, 800, 800); } #endif void OS_X11::set_wm_fullscreen(bool p_enabled) { // 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); } 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= pos.x && x = 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 { // 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 { // 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; } 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) { // Using EWMH -- Extended Window Manager Hints // to get the size of the decoration #if 0 Atom property = XInternAtom(x11_display,"_NET_FRAME_EXTENTS", True); Atom type; int format; unsigned long len; unsigned long remaining; unsigned char *data = NULL; int result; result = XGetWindowProperty( x11_display, x11_window, property, 0, 32, False, AnyPropertyType, &type, &format, &len, &remaining, &data ); long left = 0L; long top = 0L; if( result == Success ) { long *extends = (long *) data; left = extends[0]; top = extends[2]; XFree(data); } int screen = get_current_screen(); Point2i screen_position = get_screen_position(screen); left -= screen_position.x; top -= screen_position.y; XMoveWindow(x11_display,x11_window,p_position.x - left,p_position.y - top); #else XMoveWindow(x11_display,x11_window,p_position.x,p_position.y); #endif } Size2 OS_X11::get_window_size() const { XWindowAttributes xwa; XGetWindowAttributes(x11_display, x11_window, &xwa); return Size2i(xwa.width, xwa.height); } void OS_X11::set_window_size(const Size2 p_size) { XResizeWindow(x11_display, x11_window, p_size.x, 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; xsh = XAllocSizeHints(); xsh->flags = p_enabled ? 0L : PMinSize | PMaxSize; if(!p_enabled) { XWindowAttributes xwa; 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); 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); //XEvent 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); /* sorry this does not fix it, fails on multi monitor XWindowAttributes xwa; XGetWindowAttributes(x11_display,DefaultRootWindow(x11_display),&xwa); current_videomode.width = xwa.width; current_videomode.height = xwa.height; */ 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; } InputModifierState OS_X11::get_key_modifier_state(unsigned int p_x11_state) { InputModifierState state; state.shift = (p_x11_state&ShiftMask); state.control = (p_x11_state&ControlMask); state.alt = (p_x11_state&Mod1Mask /*|| p_x11_state&Mod5Mask*/); //altgr should not count as alt state.meta = (p_x11_state&Mod4Mask); return state; } 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 unnecesary 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; } if (xkeyevent->type == KeyPress && xic) { Status status; 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); } /* 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 funciton, // 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 (xkeyevent->type == KeyPress && xic) { if (XFilterEvent((XEvent*)xkeyevent, x11_window)) return; } 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)); InputModifierState state = get_key_modifier_state(xkeyevent->state); /* 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 treshold. if (xkeyevent->type != KeyPress) { // 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 treshold 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 */ InputEvent event; event.ID=++event_id; event.type = InputEvent::KEY; event.device=0; event.key.mod=state; event.key.pressed=keypress; if (keycode>='a' && keycode<='z') keycode-='a'-'A'; event.key.scancode=keycode; event.key.unicode=unicode; event.key.echo=p_echo; if (event.key.scancode==KEY_BACKTAB) { //make it consistent accross platforms. event.key.scancode=KEY_TAB; event.key.mod.shift=true; } //printf("key: %x\n",event.key.scancode); input->parse_input_event( event); } void OS_X11::process_xevents() { //printf("checking events %i\n", XPending(x11_display)); do_mouse_warp=false; while (XPending(x11_display) > 0) { XEvent event; XNextEvent(x11_display, &event); 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!=MOUSE_MODE_CAPTURED) main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_EXIT); if (input) input->set_mouse_in_window(false); } break; case EnterNotify: { if (main_loop && mouse_mode!=MOUSE_MODE_CAPTURED) main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_ENTER); if (input) input->set_mouse_in_window(true); } break; case FocusIn: minimized = false; #ifdef NEW_WM_API if(current_videomode.fullscreen) { set_wm_fullscreen(true); } #endif main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_IN); if (mouse_mode==MOUSE_MODE_CAPTURED) { XGrabPointer(x11_display, x11_window, True, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync, GrabModeAsync, x11_window, None, CurrentTime); } break; case FocusOut: #ifdef NEW_WM_API if(current_videomode.fullscreen) { set_wm_fullscreen(false); set_window_minimized(true); } #endif main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_OUT); if (mouse_mode==MOUSE_MODE_CAPTURED) { //dear X11, I try, I really try, but you never work, you do whathever you want. XUngrabPointer(x11_display, CurrentTime); } break; case ConfigureNotify: /* 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; } InputEvent mouse_event; mouse_event.ID=++event_id; mouse_event.type = InputEvent::MOUSE_BUTTON; mouse_event.device=0; mouse_event.mouse_button.mod = get_key_modifier_state(event.xbutton.state); mouse_event.mouse_button.button_mask = get_mouse_button_state(event.xbutton.state); mouse_event.mouse_button.x=event.xbutton.x; mouse_event.mouse_button.y=event.xbutton.y; mouse_event.mouse_button.global_x=event.xbutton.x; mouse_event.mouse_button.global_y=event.xbutton.y; mouse_event.mouse_button.button_index=event.xbutton.button; if (mouse_event.mouse_button.button_index==2) mouse_event.mouse_button.button_index=3; else if (mouse_event.mouse_button.button_index==3) mouse_event.mouse_button.button_index=2; mouse_event.mouse_button.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); mouse_event.mouse_button.doubleclick=true; mouse_event.ID=++event_id; } else { last_click_ms+=diff; last_click_pos = Point2(event.xbutton.x,event.xbutton.y); } } input->parse_input_event( mouse_event); } 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 1 //Vector2 c = Point2i(current_videomode.width/2,current_videomode.height/2); 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=true; #else //Dear X11, thanks for making my life miserable center.x = current_videomode.width/2; center.y = current_videomode.height/2; pos = last_mouse_pos + ( pos-center ); if (pos==last_mouse_pos) break; XWarpPointer(x11_display, None, x11_window, 0,0,0,0, (int)center.x, (int)center.y); #endif } if (!last_mouse_pos_valid) { last_mouse_pos=pos; last_mouse_pos_valid=true; } Point2i rel = pos - last_mouse_pos; #ifdef NEW_WM_API if (mouse_mode==MOUSE_MODE_CAPTURED) { pos.x = current_videomode.width / 2; pos.y = current_videomode.height / 2; } #endif InputEvent motion_event; motion_event.ID=++event_id; motion_event.type=InputEvent::MOUSE_MOTION; motion_event.device=0; motion_event.mouse_motion.mod = get_key_modifier_state(event.xmotion.state); motion_event.mouse_motion.button_mask = get_mouse_button_state(event.xmotion.state); motion_event.mouse_motion.x=pos.x; motion_event.mouse_motion.y=pos.y; input->set_mouse_pos(pos); motion_event.mouse_motion.global_x=pos.x; motion_event.mouse_motion.global_y=pos.y; motion_event.mouse_motion.speed_x=input->get_mouse_speed().x; motion_event.mouse_motion.speed_y=input->get_mouse_speed().y; motion_event.mouse_motion.relative_x=rel.x; motion_event.mouse_motion.relative_y=rel.y; last_mouse_pos=pos; // printf("rel: %d,%d\n", rel.x, rel.y ); input->parse_input_event( motion_event); } 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 ClientMessage: if ((unsigned int)event.xclient.data.l[0]==(unsigned int)wm_delete) main_loop->notification(MainLoop::NOTIFICATION_WM_QUIT_REQUEST); 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(Atom p_source, Window x11_window, ::Display* x11_display, String p_internal_clipboard) { 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) { printf("returning internal clipboard\n"); return p_internal_clipboard; }; if (Sown != None) { XConvertSelection (x11_display, p_source, XA_STRING, 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; }; 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; } 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::close_joystick(int p_id) { if (p_id == -1) { for (int i=0; ijoy_connection_changed(p_id, false, ""); }; void OS_X11::probe_joystick(int p_id) { #if !defined(__FreeBSD__) && !defined(__OpenBSD__) if (p_id == -1) { for (int i=0; i= 0) { name = namebuf; } else { name = "error"; }; input->joy_connection_changed(p_id, true, name); break; // don't try the next name }; ++i; }; #endif }; void OS_X11::move_window_to_foreground() { XRaiseWindow(x11_display,x11_window); } void OS_X11::process_joysticks() { #if !defined(__FreeBSD__) && !defined(__OpenBSD__) int bytes; js_event events[32]; InputEvent ievent; for (int i=0; i 0) { int ev_count = bytes / sizeof(js_event); for (int j=0; j0) val=+1; InputEvent ev; ev.type = InputEvent::JOYSTICK_BUTTON; ev.ID = ++event_id; if (val!=dpad_last[axis]) { int prev_val = dpad_last[axis]; if (prev_val!=0) { ev.joy_button.pressed=false; ev.joy_button.pressure=0.0; if (event.number==5) ev.joy_button.button_index=JOY_DPAD_LEFT+(prev_val+1)/2; if (event.number==6) ev.joy_button.button_index=JOY_DPAD_UP+(prev_val+1)/2; input->parse_input_event( ev ); } } if (val!=0) { ev.joy_button.pressed=true; ev.joy_button.pressure=1.0; if (event.number==5) ev.joy_button.button_index=JOY_DPAD_LEFT+(val+1)/2; if (event.number==6) ev.joy_button.button_index=JOY_DPAD_UP+(val+1)/2; input->parse_input_event( ev ); } dpad_last[axis]=val; } */ //print_line("ev: "+itos(event.number)+" val: "+ rtos((float)event.value / (float)MAX_JOY_AXIS)); //if (event.number >= JOY_AXIS_MAX) // break; //ERR_FAIL_COND(event.number >= JOY_AXIS_MAX); ievent.type = InputEvent::JOYSTICK_MOTION; ievent.ID = ++event_id; ievent.joy_motion.axis = event.number; //_pc_joystick_get_native_axis(event.number); ievent.joy_motion.axis_value = (float)event.value / (float)MAX_JOY_AXIS; if (event.number < JOY_AXIS_MAX) joysticks[i].last_axis[event.number] = event.value; input->parse_input_event( ievent ); //}; break; case JS_EVENT_BUTTON: ievent.type = InputEvent::JOYSTICK_BUTTON; ievent.ID = ++event_id; ievent.joy_button.button_index = event.number; // _pc_joystick_get_native_button(event.number); ievent.joy_button.pressed = event.value; input->parse_input_event( ievent ); break; }; }; }; if (bytes == 0 || (bytes < 0 && errno != EAGAIN)) { close_joystick(i); }; }; #endif }; 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 Image& p_icon) { Atom net_wm_icon = XInternAtom(x11_display, "_NET_WM_ICON", False); if (!p_icon.empty()) { Image img=p_icon; img.convert(Image::FORMAT_RGBA); 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; DVector::Read r = img.get_data().read(); long * wr = &pd[2]; uint8_t const * pr = r.ptr(); for(int i=0;iinit(); // uint64_t last_ticks=get_ticks_usec(); // int frames=0; // uint64_t frame=0; while (!force_quit) { process_xevents(); // get rid of pending events process_joysticks(); if (Main::iteration()==true) break; }; main_loop->finish(); } OS_X11::OS_X11() { #ifdef RTAUDIO_ENABLED AudioDriverManagerSW::add_driver(&driver_rtaudio); #endif #ifdef PULSEAUDIO_ENABLED AudioDriverManagerSW::add_driver(&driver_pulseaudio); #endif #ifdef ALSA_ENABLED AudioDriverManagerSW::add_driver(&driver_alsa); #endif #ifdef AO_ENABLED AudioDriverManagerSW::add_driver(&driver_ao); #endif minimized = false; xim_style=0L; mouse_mode=MOUSE_MODE_VISIBLE; };