diff options
Diffstat (limited to 'platform/linuxbsd/display_server_x11.cpp')
| -rw-r--r-- | platform/linuxbsd/display_server_x11.cpp | 2577 |
1 files changed, 1749 insertions, 828 deletions
diff --git a/platform/linuxbsd/display_server_x11.cpp b/platform/linuxbsd/display_server_x11.cpp index ef5ac66b34..68bd5e8421 100644 --- a/platform/linuxbsd/display_server_x11.cpp +++ b/platform/linuxbsd/display_server_x11.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 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 */ @@ -32,35 +32,32 @@ #ifdef X11_ENABLED +#include "core/config/project_settings.h" +#include "core/string/print_string.h" +#include "core/string/ustring.h" #include "detect_prime_x11.h" - -#include "core/os/dir_access.h" -#include "core/print_string.h" -#include "errno.h" #include "key_mapping_x11.h" - -#if defined(OPENGL_ENABLED) -#include "drivers/gles2/rasterizer_gles2.h" -#endif +#include "main/main.h" +#include "scene/resources/texture.h" #if defined(VULKAN_ENABLED) -#include "servers/rendering/rasterizer_rd/rasterizer_rd.h" +#include "servers/rendering/renderer_rd/renderer_compositor_rd.h" #endif -#include "scene/resources/texture.h" - -#ifdef HAVE_MNTENT -#include <mntent.h> +#if defined(GLES3_ENABLED) +#include "drivers/gles3/rasterizer_gles3.h" #endif +#include <limits.h> #include <stdio.h> #include <stdlib.h> #include <string.h> -#include "X11/Xutil.h" +#include <X11/Xatom.h> +#include <X11/Xutil.h> +#include <X11/extensions/Xinerama.h> +#include <X11/extensions/shape.h> -#include "X11/Xatom.h" -#include "X11/extensions/Xinerama.h" // ICCCM #define WM_NormalState 1L // window normal state #define WM_IconicState 3L // window minimized @@ -69,8 +66,6 @@ #define _NET_WM_STATE_ADD 1L // add/set property #define _NET_WM_STATE_TOGGLE 2L // toggle property -#include "main/main.h" - #include <dlfcn.h> #include <fcntl.h> #include <sys/stat.h> @@ -82,14 +77,9 @@ #undef KEY_TAB #endif -#include <X11/Xatom.h> - #undef CursorShape - #include <X11/XKBlib.h> -#include "core/project_settings.h" - // 2.2 is the first release with multitouch #define XINPUT_CLIENT_VERSION_MAJOR 2 #define XINPUT_CLIENT_VERSION_MINOR 2 @@ -100,9 +90,25 @@ #define VALUATOR_TILTX 3 #define VALUATOR_TILTY 4 +//#define DISPLAY_SERVER_X11_DEBUG_LOGS_ENABLED +#ifdef DISPLAY_SERVER_X11_DEBUG_LOGS_ENABLED +#define DEBUG_LOG_X11(...) printf(__VA_ARGS__) +#else +#define DEBUG_LOG_X11(...) +#endif + static const double abs_resolution_mult = 10000.0; static const double abs_resolution_range_mult = 10.0; +// Hints for X11 fullscreen +struct Hints { + unsigned long flags = 0; + unsigned long functions = 0; + unsigned long decorations = 0; + long inputMode = 0; + unsigned long status = 0; +}; + bool DisplayServerX11::has_feature(Feature p_feature) const { switch (p_feature) { case FEATURE_SUBWINDOWS: @@ -120,6 +126,10 @@ bool DisplayServerX11::has_feature(Feature p_feature) const { case FEATURE_ICON: case FEATURE_NATIVE_ICON: case FEATURE_SWAP_BUFFERS: +#ifdef DBUS_ENABLED + case FEATURE_KEEP_SCREEN_ON: +#endif + case FEATURE_CLIPBOARD_PRIMARY: return true; default: { } @@ -132,70 +142,6 @@ String DisplayServerX11::get_name() const { return "X11"; } -void DisplayServerX11::alert(const String &p_alert, const String &p_title) { - const char *message_programs[] = { "zenity", "kdialog", "Xdialog", "xmessage" }; - - String path = OS::get_singleton()->get_environment("PATH"); - Vector<String> path_elems = path.split(":", false); - String program; - - for (int i = 0; i < path_elems.size(); i++) { - for (uint64_t k = 0; k < sizeof(message_programs) / sizeof(char *); k++) { - String tested_path = path_elems[i].plus_file(message_programs[k]); - - if (FileAccess::exists(tested_path)) { - program = tested_path; - break; - } - } - - if (program.length()) { - break; - } - } - - List<String> args; - - if (program.ends_with("zenity")) { - args.push_back("--error"); - args.push_back("--width"); - args.push_back("500"); - args.push_back("--title"); - args.push_back(p_title); - args.push_back("--text"); - args.push_back(p_alert); - } - - if (program.ends_with("kdialog")) { - args.push_back("--error"); - args.push_back(p_alert); - args.push_back("--title"); - args.push_back(p_title); - } - - if (program.ends_with("Xdialog")) { - args.push_back("--title"); - args.push_back(p_title); - args.push_back("--msgbox"); - args.push_back(p_alert); - args.push_back("0"); - args.push_back("0"); - } - - if (program.ends_with("xmessage")) { - args.push_back("-center"); - args.push_back("-title"); - args.push_back(p_title); - args.push_back(p_alert); - } - - if (program.length()) { - OS::get_singleton()->execute(program, args, true); - } else { - print_line(p_alert); - } -} - void DisplayServerX11::_update_real_mouse_position(const WindowData &wd) { Window root_return, child_return; int root_x, root_y, win_x, win_y; @@ -279,7 +225,7 @@ bool DisplayServerX11::_refresh_device_info() { if (class_info->number == VALUATOR_ABSX && class_info->mode == XIModeAbsolute) { resolution_x = class_info->resolution; abs_x_min = class_info->min; - abs_y_max = class_info->max; + abs_x_max = class_info->max; absolute_mode = true; } else if (class_info->number == VALUATOR_ABSY && class_info->mode == XIModeAbsolute) { resolution_y = class_info->resolution; @@ -293,8 +239,8 @@ bool DisplayServerX11::_refresh_device_info() { tilt_x_min = class_info->min; tilt_x_max = class_info->max; } else if (class_info->number == VALUATOR_TILTY && class_info->mode == XIModeAbsolute) { - tilt_x_min = class_info->min; - tilt_x_max = class_info->max; + tilt_y_min = class_info->min; + tilt_y_max = class_info->max; } } } @@ -331,23 +277,19 @@ bool DisplayServerX11::_refresh_device_info() { } void DisplayServerX11::_flush_mouse_motion() { - while (true) { - if (XPending(x11_display) > 0) { - XEvent event; - XPeekEvent(x11_display, &event); - - if (XGetEventData(x11_display, &event.xcookie) && event.xcookie.type == GenericEvent && event.xcookie.extension == xi.opcode) { - XIDeviceEvent *event_data = (XIDeviceEvent *)event.xcookie.data; - - if (event_data->evtype == XI_RawMotion) { - XNextEvent(x11_display, &event); - } else { - break; - } - } else { - break; + // Block events polling while flushing motion events. + MutexLock mutex_lock(events_mutex); + + for (uint32_t event_index = 0; event_index < polled_events.size(); ++event_index) { + XEvent &event = polled_events[event_index]; + if (XGetEventData(x11_display, &event.xcookie) && event.xcookie.type == GenericEvent && event.xcookie.extension == xi.opcode) { + XIDeviceEvent *event_data = (XIDeviceEvent *)event.xcookie.data; + if (event_data->evtype == XI_RawMotion) { + XFreeEventData(x11_display, &event.xcookie); + polled_events.remove_at(event_index--); + continue; } - } else { + XFreeEventData(x11_display, &event.xcookie); break; } } @@ -363,23 +305,23 @@ void DisplayServerX11::mouse_set_mode(MouseMode p_mode) { return; } - if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED) { + if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED || mouse_mode == MOUSE_MODE_CONFINED_HIDDEN) { 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); - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { + for (const KeyValue<WindowID, WindowData> &E : windows) { if (showCursor) { - XDefineCursor(x11_display, E->get().x11_window, cursors[current_cursor]); // show cursor + XDefineCursor(x11_display, E.value.x11_window, cursors[current_cursor]); // show cursor } else { - XDefineCursor(x11_display, E->get().x11_window, null_cursor); // hide cursor + XDefineCursor(x11_display, E.value.x11_window, null_cursor); // hide cursor } } mouse_mode = p_mode; - if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED) { + if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED || mouse_mode == MOUSE_MODE_CONFINED_HIDDEN) { //flush pending motion events _flush_mouse_motion(); WindowData &main_window = windows[MAIN_WINDOW_ID]; @@ -417,17 +359,24 @@ void DisplayServerX11::mouse_warp_to_position(const Point2i &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, windows[MAIN_WINDOW_ID].x11_window, 0, 0, 0, 0, (int)p_to.x, (int)p_to.y); } } Point2i DisplayServerX11::mouse_get_position() const { - return last_mouse_pos; + int root_x, root_y; + int win_x, win_y; + unsigned int mask_return; + Window window_returned; + + Bool result = XQueryPointer(x11_display, RootWindow(x11_display, DefaultScreen(x11_display)), &window_returned, + &window_returned, &root_x, &root_y, &win_x, &win_y, + &mask_return); + if (result == True) { + return Point2i(root_x, root_y); + } + return Point2i(); } Point2i DisplayServerX11::mouse_get_absolute_position() const { @@ -446,67 +395,182 @@ Point2i DisplayServerX11::mouse_get_absolute_position() const { return Vector2i(); } -int DisplayServerX11::mouse_get_button_state() const { +MouseButton DisplayServerX11::mouse_get_button_state() const { return last_button_state; } void DisplayServerX11::clipboard_set(const String &p_text) { _THREAD_SAFE_METHOD_ - internal_clipboard = p_text; + { + // The clipboard content can be accessed while polling for events. + MutexLock mutex_lock(events_mutex); + internal_clipboard = p_text; + } + XSetSelectionOwner(x11_display, XA_PRIMARY, windows[MAIN_WINDOW_ID].x11_window, CurrentTime); XSetSelectionOwner(x11_display, XInternAtom(x11_display, "CLIPBOARD", 0), windows[MAIN_WINDOW_ID].x11_window, CurrentTime); } -static String _clipboard_get_impl(Atom p_source, Window x11_window, ::Display *x11_display, String p_internal_clipboard, Atom target) { +void DisplayServerX11::clipboard_set_primary(const String &p_text) { + _THREAD_SAFE_METHOD_ + if (!p_text.is_empty()) { + { + // The clipboard content can be accessed while polling for events. + MutexLock mutex_lock(events_mutex); + internal_clipboard_primary = p_text; + } + + XSetSelectionOwner(x11_display, XA_PRIMARY, windows[MAIN_WINDOW_ID].x11_window, CurrentTime); + XSetSelectionOwner(x11_display, XInternAtom(x11_display, "PRIMARY", 0), windows[MAIN_WINDOW_ID].x11_window, CurrentTime); + } +} + +Bool DisplayServerX11::_predicate_clipboard_selection(Display *display, XEvent *event, XPointer arg) { + if (event->type == SelectionNotify && event->xselection.requestor == *(Window *)arg) { + return True; + } else { + return False; + } +} + +Bool DisplayServerX11::_predicate_clipboard_incr(Display *display, XEvent *event, XPointer arg) { + if (event->type == PropertyNotify && event->xproperty.state == PropertyNewValue) { + return True; + } else { + return False; + } +} + +String DisplayServerX11::_clipboard_get_impl(Atom p_source, Window x11_window, Atom target) const { 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; - }; + Window selection_owner = XGetSelectionOwner(x11_display, p_source); + if (selection_owner == x11_window) { + static const char *target_type = "PRIMARY"; + if (p_source != None && String(XGetAtomName(x11_display, p_source)) == target_type) { + return internal_clipboard_primary; + } else { + return internal_clipboard; + } + } - if (Sown != None) { + if (selection_owner != None) { + // Block events polling while processing selection events. + MutexLock mutex_lock(events_mutex); + + Atom selection = XA_PRIMARY; 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 - // + // Blocking wait for predicate to be True and remove the event from the queue. + XEvent event; + XIfEvent(x11_display, &event, _predicate_clipboard_selection, (XPointer)&x11_window); + + // Do not get any data, see how much data is there. + Atom type; + int format, result; + unsigned long len, bytes_left, dummy; + unsigned char *data; XGetWindowProperty(x11_display, x11_window, selection, // Tricky.. 0, 0, // offset - len 0, // Delete 0==FALSE - AnyPropertyType, //flag + AnyPropertyType, // flag &type, // return type &format, // return format - &len, &bytes_left, //that + &len, &bytes_left, // data length &data); - // DATA is There - if (bytes_left > 0) { + + if (data) { + XFree(data); + } + + if (type == XInternAtom(x11_display, "INCR", 0)) { + // Data is going to be received incrementally. + DEBUG_LOG_X11("INCR selection started.\n"); + + LocalVector<uint8_t> incr_data; + uint32_t data_size = 0; + bool success = false; + + // Delete INCR property to notify the owner. + XDeleteProperty(x11_display, x11_window, type); + + // Process events from the queue. + bool done = false; + while (!done) { + if (!_wait_for_events()) { + // Error or timeout, abort. + break; + } + + // Non-blocking wait for next event and remove it from the queue. + XEvent ev; + while (XCheckIfEvent(x11_display, &ev, _predicate_clipboard_incr, nullptr)) { + result = XGetWindowProperty(x11_display, x11_window, + selection, // selection type + 0, LONG_MAX, // offset - len + True, // delete property to notify the owner + AnyPropertyType, // flag + &type, // return type + &format, // return format + &len, &bytes_left, // data length + &data); + + DEBUG_LOG_X11("PropertyNotify: len=%lu, format=%i\n", len, format); + + if (result == Success) { + if (data && (len > 0)) { + uint32_t prev_size = incr_data.size(); + if (prev_size == 0) { + // First property contains initial data size. + unsigned long initial_size = *(unsigned long *)data; + incr_data.resize(initial_size); + } else { + // New chunk, resize to be safe and append data. + incr_data.resize(MAX(data_size + len, prev_size)); + memcpy(incr_data.ptr() + data_size, data, len); + data_size += len; + } + } else { + // Last chunk, process finished. + done = true; + success = true; + } + } else { + printf("Failed to get selection data chunk.\n"); + done = true; + } + + if (data) { + XFree(data); + } + + if (done) { + break; + } + } + } + + if (success && (data_size > 0)) { + ret.parse_utf8((const char *)incr_data.ptr(), data_size); + } + } else if (bytes_left > 0) { + // Data is ready and can be processed all at once. 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"); + printf("Failed to get selection data.\n"); } + if (data) { XFree(data); } @@ -516,14 +580,14 @@ static String _clipboard_get_impl(Atom p_source, Window x11_window, ::Display *x return ret; } -static String _clipboard_get(Atom p_source, Window x11_window, ::Display *x11_display, String p_internal_clipboard) { +String DisplayServerX11::_clipboard_get(Atom p_source, Window x11_window) const { String ret; Atom utf8_atom = XInternAtom(x11_display, "UTF8_STRING", True); if (utf8_atom != None) { - ret = _clipboard_get_impl(p_source, x11_window, x11_display, p_internal_clipboard, utf8_atom); + ret = _clipboard_get_impl(p_source, x11_window, utf8_atom); } - if (ret == "") { - ret = _clipboard_get_impl(p_source, x11_window, x11_display, p_internal_clipboard, XA_STRING); + if (ret.is_empty()) { + ret = _clipboard_get_impl(p_source, x11_window, XA_STRING); } return ret; } @@ -532,15 +596,82 @@ String DisplayServerX11::clipboard_get() const { _THREAD_SAFE_METHOD_ String ret; - ret = _clipboard_get(XInternAtom(x11_display, "CLIPBOARD", 0), windows[MAIN_WINDOW_ID].x11_window, x11_display, internal_clipboard); + ret = _clipboard_get(XInternAtom(x11_display, "CLIPBOARD", 0), windows[MAIN_WINDOW_ID].x11_window); - if (ret == "") { - ret = _clipboard_get(XA_PRIMARY, windows[MAIN_WINDOW_ID].x11_window, x11_display, internal_clipboard); - }; + if (ret.is_empty()) { + ret = _clipboard_get(XA_PRIMARY, windows[MAIN_WINDOW_ID].x11_window); + } + + return ret; +} + +String DisplayServerX11::clipboard_get_primary() const { + _THREAD_SAFE_METHOD_ + + String ret; + ret = _clipboard_get(XInternAtom(x11_display, "PRIMARY", 0), windows[MAIN_WINDOW_ID].x11_window); + + if (ret.is_empty()) { + ret = _clipboard_get(XA_PRIMARY, windows[MAIN_WINDOW_ID].x11_window); + } return ret; } +Bool DisplayServerX11::_predicate_clipboard_save_targets(Display *display, XEvent *event, XPointer arg) { + if (event->xany.window == *(Window *)arg) { + return (event->type == SelectionRequest) || + (event->type == SelectionNotify); + } else { + return False; + } +} + +void DisplayServerX11::_clipboard_transfer_ownership(Atom p_source, Window x11_window) const { + _THREAD_SAFE_METHOD_ + + Window selection_owner = XGetSelectionOwner(x11_display, p_source); + + if (selection_owner != x11_window) { + return; + } + + // Block events polling while processing selection events. + MutexLock mutex_lock(events_mutex); + + Atom clipboard_manager = XInternAtom(x11_display, "CLIPBOARD_MANAGER", False); + Atom save_targets = XInternAtom(x11_display, "SAVE_TARGETS", False); + XConvertSelection(x11_display, clipboard_manager, save_targets, None, + x11_window, CurrentTime); + + // Process events from the queue. + while (true) { + if (!_wait_for_events()) { + // Error or timeout, abort. + break; + } + + // Non-blocking wait for next event and remove it from the queue. + XEvent ev; + while (XCheckIfEvent(x11_display, &ev, _predicate_clipboard_save_targets, (XPointer)&x11_window)) { + switch (ev.type) { + case SelectionRequest: + _handle_selection_request_event(&(ev.xselectionrequest)); + break; + + case SelectionNotify: { + if (ev.xselection.target == save_targets) { + // Once SelectionNotify is received, we're done whether it succeeded or not. + return; + } + + break; + } + } + } + } +} + int DisplayServerX11::get_screen_count() const { _THREAD_SAFE_METHOD_ @@ -557,35 +688,59 @@ int DisplayServerX11::get_screen_count() const { return count; } -Point2i DisplayServerX11::screen_get_position(int p_screen) const { - _THREAD_SAFE_METHOD_ +Rect2i DisplayServerX11::_screen_get_rect(int p_screen) const { + Rect2i rect(0, 0, 0, 0); if (p_screen == SCREEN_OF_MAIN_WINDOW) { p_screen = window_get_current_screen(); } - // Using Xinerama Extension + ERR_FAIL_COND_V(p_screen < 0, rect); + + // 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); - } + if (XineramaQueryExtension(x11_display, &event_base, &error_base)) { + int count; + XineramaScreenInfo *xsi = XineramaQueryScreens(x11_display, &count); + + // Check if screen is valid. + if (p_screen < count) { + rect.position.x = xsi[p_screen].x_org; + rect.position.y = xsi[p_screen].y_org; + rect.size.width = xsi[p_screen].width; + rect.size.height = xsi[p_screen].height; + } else { + ERR_PRINT("Invalid screen index: " + itos(p_screen) + "(count: " + itos(count) + ")."); + } - int count; - XineramaScreenInfo *xsi = XineramaQueryScreens(x11_display, &count); - if (p_screen >= count) { - return Point2i(0, 0); + if (xsi) { + XFree(xsi); + } } - Point2i position = Point2i(xsi[p_screen].x_org, xsi[p_screen].y_org); + return rect; +} - XFree(xsi); +Point2i DisplayServerX11::screen_get_position(int p_screen) const { + _THREAD_SAFE_METHOD_ - return position; + return _screen_get_rect(p_screen).position; } Size2i DisplayServerX11::screen_get_size(int p_screen) const { - return screen_get_usable_rect(p_screen).size; + _THREAD_SAFE_METHOD_ + + return _screen_get_rect(p_screen).size; +} + +bool g_bad_window = false; +int bad_window_error_handler(Display *display, XErrorEvent *error) { + if (error->error_code == BadWindow) { + g_bad_window = true; + } else { + ERR_PRINT("Unhandled XServer error code: " + itos(error->error_code)); + } + return 0; } Rect2i DisplayServerX11::screen_get_usable_rect(int p_screen) const { @@ -595,21 +750,276 @@ Rect2i DisplayServerX11::screen_get_usable_rect(int p_screen) const { p_screen = window_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 Rect2i(0, 0, 0, 0); + int screen_count = get_screen_count(); + + // Check if screen is valid. + ERR_FAIL_INDEX_V(p_screen, screen_count, Rect2i(0, 0, 0, 0)); + + bool is_multiscreen = screen_count > 1; + + // Use full monitor size as fallback. + Rect2i rect = _screen_get_rect(p_screen); + + // There's generally only one screen reported by xlib even in multi-screen setup, + // in this case it's just one virtual screen composed of all physical monitors. + int x11_screen_count = ScreenCount(x11_display); + Window x11_window = RootWindow(x11_display, p_screen < x11_screen_count ? p_screen : 0); + + Atom type; + int format = 0; + unsigned long remaining = 0; + + // Find active desktop for the root window. + unsigned int desktop_index = 0; + Atom desktop_prop = XInternAtom(x11_display, "_NET_CURRENT_DESKTOP", True); + if (desktop_prop != None) { + unsigned long desktop_len = 0; + unsigned char *desktop_data = nullptr; + if (XGetWindowProperty(x11_display, x11_window, desktop_prop, 0, LONG_MAX, False, XA_CARDINAL, &type, &format, &desktop_len, &remaining, &desktop_data) == Success) { + if ((format == 32) && (desktop_len > 0) && desktop_data) { + desktop_index = (unsigned int)desktop_data[0]; + } + if (desktop_data) { + XFree(desktop_data); + } + } } - int count; - XineramaScreenInfo *xsi = XineramaQueryScreens(x11_display, &count); - if (p_screen >= count) { - return Rect2i(0, 0, 0, 0); + bool use_simple_method = true; + + // First check for GTK work area, which is more accurate for multi-screen setup. + if (is_multiscreen) { + // Use already calculated work area when available. + Atom gtk_workareas_prop = XInternAtom(x11_display, "_GTK_WORKAREAS", False); + if (gtk_workareas_prop != None) { + char gtk_workarea_prop_name[32]; + snprintf(gtk_workarea_prop_name, 32, "_GTK_WORKAREAS_D%d", desktop_index); + Atom gtk_workarea_prop = XInternAtom(x11_display, gtk_workarea_prop_name, True); + if (gtk_workarea_prop != None) { + unsigned long workarea_len = 0; + unsigned char *workarea_data = nullptr; + if (XGetWindowProperty(x11_display, x11_window, gtk_workarea_prop, 0, LONG_MAX, False, XA_CARDINAL, &type, &format, &workarea_len, &remaining, &workarea_data) == Success) { + if ((format == 32) && (workarea_len % 4 == 0) && workarea_data) { + long *rect_data = (long *)workarea_data; + for (uint32_t data_offset = 0; data_offset < workarea_len; data_offset += 4) { + Rect2i workarea_rect; + workarea_rect.position.x = rect_data[data_offset]; + workarea_rect.position.y = rect_data[data_offset + 1]; + workarea_rect.size.x = rect_data[data_offset + 2]; + workarea_rect.size.y = rect_data[data_offset + 3]; + + // Intersect with actual monitor size to find the correct area, + // because areas are not in the same order as screens from Xinerama. + if (rect.grow(-1).intersects(workarea_rect)) { + rect = rect.intersection(workarea_rect); + XFree(workarea_data); + return rect; + } + } + } + } + if (workarea_data) { + XFree(workarea_data); + } + } + } + + // Fallback to calculating work area by hand from struts. + Atom client_list_prop = XInternAtom(x11_display, "_NET_CLIENT_LIST", True); + if (client_list_prop != None) { + unsigned long clients_len = 0; + unsigned char *clients_data = nullptr; + if (XGetWindowProperty(x11_display, x11_window, client_list_prop, 0, LONG_MAX, False, XA_WINDOW, &type, &format, &clients_len, &remaining, &clients_data) == Success) { + if ((format == 32) && (clients_len > 0) && clients_data) { + Window *windows_data = (Window *)clients_data; + + Rect2i desktop_rect; + bool desktop_valid = false; + + // Get full desktop size. + { + Atom desktop_geometry_prop = XInternAtom(x11_display, "_NET_DESKTOP_GEOMETRY", True); + if (desktop_geometry_prop != None) { + unsigned long geom_len = 0; + unsigned char *geom_data = nullptr; + if (XGetWindowProperty(x11_display, x11_window, desktop_geometry_prop, 0, LONG_MAX, False, XA_CARDINAL, &type, &format, &geom_len, &remaining, &geom_data) == Success) { + if ((format == 32) && (geom_len >= 2) && geom_data) { + desktop_valid = true; + long *size_data = (long *)geom_data; + desktop_rect.size.x = size_data[0]; + desktop_rect.size.y = size_data[1]; + } + } + if (geom_data) { + XFree(geom_data); + } + } + } + + // Get full desktop position. + if (desktop_valid) { + Atom desktop_viewport_prop = XInternAtom(x11_display, "_NET_DESKTOP_VIEWPORT", True); + if (desktop_viewport_prop != None) { + unsigned long viewport_len = 0; + unsigned char *viewport_data = nullptr; + if (XGetWindowProperty(x11_display, x11_window, desktop_viewport_prop, 0, LONG_MAX, False, XA_CARDINAL, &type, &format, &viewport_len, &remaining, &viewport_data) == Success) { + if ((format == 32) && (viewport_len >= 2) && viewport_data) { + desktop_valid = true; + long *pos_data = (long *)viewport_data; + desktop_rect.position.x = pos_data[0]; + desktop_rect.position.y = pos_data[1]; + } + } + if (viewport_data) { + XFree(viewport_data); + } + } + } + + if (desktop_valid) { + use_simple_method = false; + + // Handle bad window errors silently because there's no other way to check + // that one of the windows has been destroyed in the meantime. + int (*oldHandler)(Display *, XErrorEvent *) = XSetErrorHandler(&bad_window_error_handler); + + for (unsigned long win_index = 0; win_index < clients_len; ++win_index) { + g_bad_window = false; + + // Remove strut size from desktop size to get a more accurate result. + bool strut_found = false; + unsigned long strut_len = 0; + unsigned char *strut_data = nullptr; + Atom strut_partial_prop = XInternAtom(x11_display, "_NET_WM_STRUT_PARTIAL", True); + if (strut_partial_prop != None) { + if (XGetWindowProperty(x11_display, windows_data[win_index], strut_partial_prop, 0, LONG_MAX, False, XA_CARDINAL, &type, &format, &strut_len, &remaining, &strut_data) == Success) { + strut_found = true; + } + } + // Fallback to older strut property. + if (!g_bad_window && !strut_found) { + Atom strut_prop = XInternAtom(x11_display, "_NET_WM_STRUT", True); + if (strut_prop != None) { + if (XGetWindowProperty(x11_display, windows_data[win_index], strut_prop, 0, LONG_MAX, False, XA_CARDINAL, &type, &format, &strut_len, &remaining, &strut_data) == Success) { + strut_found = true; + } + } + } + if (!g_bad_window && strut_found && (format == 32) && (strut_len >= 4) && strut_data) { + long *struts = (long *)strut_data; + + long left = struts[0]; + long right = struts[1]; + long top = struts[2]; + long bottom = struts[3]; + + long left_start_y, left_end_y, right_start_y, right_end_y; + long top_start_x, top_end_x, bottom_start_x, bottom_end_x; + + if (strut_len >= 12) { + left_start_y = struts[4]; + left_end_y = struts[5]; + right_start_y = struts[6]; + right_end_y = struts[7]; + top_start_x = struts[8]; + top_end_x = struts[9]; + bottom_start_x = struts[10]; + bottom_end_x = struts[11]; + } else { + left_start_y = 0; + left_end_y = desktop_rect.size.y; + right_start_y = 0; + right_end_y = desktop_rect.size.y; + top_start_x = 0; + top_end_x = desktop_rect.size.x; + bottom_start_x = 0; + bottom_end_x = desktop_rect.size.x; + } + + const Point2i &pos = desktop_rect.position; + const Size2i &size = desktop_rect.size; + + Rect2i left_rect(pos.x, pos.y + left_start_y, left, left_end_y - left_start_y); + if (left_rect.size.x > 0) { + Rect2i intersection = rect.intersection(left_rect); + if (!intersection.has_no_area() && intersection.size.x < rect.size.x) { + rect.position.x = left_rect.size.x; + rect.size.x = rect.size.x - intersection.size.x; + } + } + + Rect2i right_rect(pos.x + size.x - right, pos.y + right_start_y, right, right_end_y - right_start_y); + if (right_rect.size.x > 0) { + Rect2i intersection = rect.intersection(right_rect); + if (!intersection.has_no_area() && right_rect.size.x < rect.size.x) { + rect.size.x = intersection.position.x - rect.position.x; + } + } + + Rect2i top_rect(pos.x + top_start_x, pos.y, top_end_x - top_start_x, top); + if (top_rect.size.y > 0) { + Rect2i intersection = rect.intersection(top_rect); + if (!intersection.has_no_area() && intersection.size.y < rect.size.y) { + rect.position.y = top_rect.size.y; + rect.size.y = rect.size.y - intersection.size.y; + } + } + + Rect2i bottom_rect(pos.x + bottom_start_x, pos.y + size.y - bottom, bottom_end_x - bottom_start_x, bottom); + if (bottom_rect.size.y > 0) { + Rect2i intersection = rect.intersection(bottom_rect); + if (!intersection.has_no_area() && right_rect.size.y < rect.size.y) { + rect.size.y = intersection.position.y - rect.position.y; + } + } + } + if (strut_data) { + XFree(strut_data); + } + } + + // Restore default error handler. + XSetErrorHandler(oldHandler); + } + } + } + if (clients_data) { + XFree(clients_data); + } + } + } + + // Single screen or fallback for multi screen. + if (use_simple_method) { + // Get desktop available size from the global work area. + Atom workarea_prop = XInternAtom(x11_display, "_NET_WORKAREA", True); + if (workarea_prop != None) { + unsigned long workarea_len = 0; + unsigned char *workarea_data = nullptr; + if (XGetWindowProperty(x11_display, x11_window, workarea_prop, 0, LONG_MAX, False, XA_CARDINAL, &type, &format, &workarea_len, &remaining, &workarea_data) == Success) { + if ((format == 32) && (workarea_len >= ((desktop_index + 1) * 4)) && workarea_data) { + long *rect_data = (long *)workarea_data; + int data_offset = desktop_index * 4; + Rect2i workarea_rect; + workarea_rect.position.x = rect_data[data_offset]; + workarea_rect.position.y = rect_data[data_offset + 1]; + workarea_rect.size.x = rect_data[data_offset + 2]; + workarea_rect.size.y = rect_data[data_offset + 3]; + + // Intersect with actual monitor size to get a proper approximation in multi-screen setup. + if (!is_multiscreen) { + rect = workarea_rect; + } else if (rect.intersects(workarea_rect)) { + rect = rect.intersection(workarea_rect); + } + } + } + if (workarea_data) { + XFree(workarea_data); + } + } } - Rect2i rect = Rect2i(xsi[p_screen].x_org, xsi[p_screen].y_org, xsi[p_screen].width, xsi[p_screen].height); - XFree(xsi); return rect; } @@ -668,20 +1078,40 @@ bool DisplayServerX11::screen_is_touchscreen(int p_screen) const { return DisplayServer::screen_is_touchscreen(p_screen); } +#ifdef DBUS_ENABLED +void DisplayServerX11::screen_set_keep_on(bool p_enable) { + if (screen_is_kept_on() == p_enable) { + return; + } + + if (p_enable) { + screensaver->inhibit(); + } else { + screensaver->uninhibit(); + } + + keep_screen_on = p_enable; +} + +bool DisplayServerX11::screen_is_kept_on() const { + return keep_screen_on; +} +#endif + Vector<DisplayServer::WindowID> DisplayServerX11::get_window_list() const { _THREAD_SAFE_METHOD_ Vector<int> ret; - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { - ret.push_back(E->key()); + for (const KeyValue<WindowID, WindowData> &E : windows) { + ret.push_back(E.key); } return ret; } -DisplayServer::WindowID DisplayServerX11::create_sub_window(WindowMode p_mode, uint32_t p_flags, const Rect2i &p_rect) { +DisplayServer::WindowID DisplayServerX11::create_sub_window(WindowMode p_mode, VSyncMode p_vsync_mode, uint32_t p_flags, const Rect2i &p_rect) { _THREAD_SAFE_METHOD_ - WindowID id = _create_window(p_mode, p_flags, p_rect); + WindowID id = _create_window(p_mode, p_vsync_mode, p_flags, p_rect); for (int i = 0; i < WINDOW_FLAG_MAX; i++) { if (p_flags & (1 << i)) { window_set_flag(WindowFlags(i), true, id); @@ -691,6 +1121,16 @@ DisplayServer::WindowID DisplayServerX11::create_sub_window(WindowMode p_mode, u return id; } +void DisplayServerX11::show_window(WindowID p_id) { + _THREAD_SAFE_METHOD_ + + const WindowData &wd = windows[p_id]; + + DEBUG_LOG_X11("show_window: %lu (%u) \n", wd.x11_window, p_id); + + XMapWindow(x11_display, wd.x11_window); +} + void DisplayServerX11::delete_sub_window(WindowID p_id) { _THREAD_SAFE_METHOD_ @@ -699,6 +1139,8 @@ void DisplayServerX11::delete_sub_window(WindowID p_id) { WindowData &wd = windows[p_id]; + DEBUG_LOG_X11("delete_sub_window: %lu (%u) \n", wd.x11_window, p_id); + while (wd.transient_children.size()) { window_set_transient(wd.transient_children.front()->get(), INVALID_WINDOW_ID); } @@ -708,14 +1150,21 @@ void DisplayServerX11::delete_sub_window(WindowID p_id) { } #ifdef VULKAN_ENABLED - if (rendering_driver == "vulkan") { + if (context_vulkan) { context_vulkan->window_destroy(p_id); } #endif +#ifdef GLES3_ENABLED + if (gl_manager) { + gl_manager->window_destroy(p_id); + } +#endif + XUnmapWindow(x11_display, wd.x11_window); XDestroyWindow(x11_display, wd.x11_window); if (wd.xic) { XDestroyIC(wd.xic); + wd.xic = nullptr; } windows.erase(p_id); @@ -735,7 +1184,31 @@ ObjectID DisplayServerX11::window_get_attached_instance_id(WindowID p_window) co } DisplayServerX11::WindowID DisplayServerX11::get_window_at_screen_position(const Point2i &p_position) const { - return INVALID_WINDOW_ID; + WindowID found_window = INVALID_WINDOW_ID; + WindowID parent_window = INVALID_WINDOW_ID; + unsigned int focus_order = 0; + for (const KeyValue<WindowID, WindowData> &E : windows) { + const WindowData &wd = E.value; + + // Discard windows with no focus. + if (wd.focus_order == 0) { + continue; + } + + // Find topmost window which contains the given position. + WindowID window_id = E.key; + Rect2i win_rect = Rect2i(window_get_position(window_id), window_get_size(window_id)); + if (win_rect.has_point(p_position)) { + // For siblings, pick the window which was focused last. + if ((parent_window != wd.transient_parent) || (wd.focus_order > focus_order)) { + found_window = window_id; + parent_window = wd.transient_parent; + focus_order = wd.focus_order; + } + } + } + + return found_window; } void DisplayServerX11::window_set_title(const String &p_title, WindowID p_window) { @@ -748,7 +1221,41 @@ void DisplayServerX11::window_set_title(const String &p_title, WindowID p_window Atom _net_wm_name = XInternAtom(x11_display, "_NET_WM_NAME", false); Atom utf8_string = XInternAtom(x11_display, "UTF8_STRING", false); - XChangeProperty(x11_display, wd.x11_window, _net_wm_name, utf8_string, 8, PropModeReplace, (unsigned char *)p_title.utf8().get_data(), p_title.utf8().length()); + if (_net_wm_name != None && utf8_string != None) { + XChangeProperty(x11_display, wd.x11_window, _net_wm_name, utf8_string, 8, PropModeReplace, (unsigned char *)p_title.utf8().get_data(), p_title.utf8().length()); + } +} + +void DisplayServerX11::window_set_mouse_passthrough(const Vector<Vector2> &p_region, WindowID p_window) { + _THREAD_SAFE_METHOD_ + + ERR_FAIL_COND(!windows.has(p_window)); + const WindowData &wd = windows[p_window]; + + int event_base, error_base; + const Bool ext_okay = XShapeQueryExtension(x11_display, &event_base, &error_base); + if (ext_okay) { + Region region; + if (p_region.size() == 0) { + region = XCreateRegion(); + XRectangle rect; + rect.x = 0; + rect.y = 0; + rect.width = window_get_real_size(p_window).x; + rect.height = window_get_real_size(p_window).y; + XUnionRectWithRegion(&rect, region, region); + } else { + XPoint *points = (XPoint *)memalloc(sizeof(XPoint) * p_region.size()); + for (int i = 0; i < p_region.size(); i++) { + points[i].x = p_region[i].x; + points[i].y = p_region[i].y; + } + region = XPolygonRegion(points, p_region.size(), EvenOddRule); + memfree(points); + } + XShapeCombineRegion(x11_display, wd.x11_window, ShapeInput, 0, 0, region, ShapeSet); + XDestroyRegion(region); + } } void DisplayServerX11::window_set_rect_changed_callback(const Callable &p_callable, WindowID p_window) { @@ -794,22 +1301,38 @@ void DisplayServerX11::window_set_drop_files_callback(const Callable &p_callable int DisplayServerX11::window_get_current_screen(WindowID p_window) const { _THREAD_SAFE_METHOD_ - ERR_FAIL_COND_V(!windows.has(p_window), -1); + int count = get_screen_count(); + if (count < 2) { + // Early exit with single monitor. + return 0; + } + + ERR_FAIL_COND_V(!windows.has(p_window), 0); const WindowData &wd = windows[p_window]; - int x, y; - Window child; - XTranslateCoordinates(x11_display, wd.x11_window, DefaultRootWindow(x11_display), 0, 0, &x, &y, &child); + const Rect2i window_rect(wd.position, wd.size); - int count = get_screen_count(); + // Find which monitor has the largest overlap with the given window. + int screen_index = 0; + int max_area = 0; for (int i = 0; i < count; i++) { - Point2i pos = screen_get_position(i); - Size2i size = screen_get_size(i); - if ((x >= pos.x && x < pos.x + size.width) && (y >= pos.y && y < pos.y + size.height)) { - return i; + Rect2i screen_rect = _screen_get_rect(i); + Rect2i intersection = screen_rect.intersection(window_rect); + int area = intersection.get_area(); + if (area > max_area) { + max_area = area; + screen_index = i; } } - return 0; + + return screen_index; +} + +void DisplayServerX11::gl_window_make_current(DisplayServer::WindowID p_window_id) { +#if defined(GLES3_ENABLED) + if (gl_manager) + gl_manager->window_make_current(p_window_id); +#endif } void DisplayServerX11::window_set_current_screen(int p_screen, WindowID p_window) { @@ -818,11 +1341,13 @@ void DisplayServerX11::window_set_current_screen(int p_screen, WindowID p_window ERR_FAIL_COND(!windows.has(p_window)); WindowData &wd = windows[p_window]; - int count = get_screen_count(); - if (p_screen >= count) { - return; + if (p_screen == SCREEN_OF_MAIN_WINDOW) { + p_screen = window_get_current_screen(); } + // Check if screen is valid + ERR_FAIL_INDEX(p_screen, get_screen_count()); + if (window_get_mode(p_window) == WINDOW_MODE_FULLSCREEN) { Point2i position = screen_get_position(p_screen); Size2i size = screen_get_size(p_screen); @@ -844,24 +1369,36 @@ void DisplayServerX11::window_set_transient(WindowID p_window, WindowID p_parent ERR_FAIL_COND(!windows.has(p_window)); WindowData &wd_window = windows[p_window]; - ERR_FAIL_COND(wd_window.transient_parent == p_parent); + WindowID prev_parent = wd_window.transient_parent; + ERR_FAIL_COND(prev_parent == p_parent); + + DEBUG_LOG_X11("window_set_transient: %lu (%u), prev_parent=%u, parent=%u\n", wd_window.x11_window, p_window, prev_parent, p_parent); ERR_FAIL_COND_MSG(wd_window.on_top, "Windows with the 'on top' can't become transient."); if (p_parent == INVALID_WINDOW_ID) { //remove transient - ERR_FAIL_COND(wd_window.transient_parent == INVALID_WINDOW_ID); - ERR_FAIL_COND(!windows.has(wd_window.transient_parent)); + ERR_FAIL_COND(prev_parent == INVALID_WINDOW_ID); + ERR_FAIL_COND(!windows.has(prev_parent)); - WindowData &wd_parent = windows[wd_window.transient_parent]; + WindowData &wd_parent = windows[prev_parent]; wd_window.transient_parent = INVALID_WINDOW_ID; wd_parent.transient_children.erase(p_window); XSetTransientForHint(x11_display, wd_window.x11_window, None); + + // Set focus to parent sub window to avoid losing all focus when closing a nested sub-menu. + // RevertToPointerRoot is used to make sure we don't lose all focus in case + // a subwindow and its parent are both destroyed. + if (wd_window.menu_type && !wd_window.no_focus && wd_window.focused) { + if (!wd_parent.no_focus) { + XSetInputFocus(x11_display, wd_parent.x11_window, RevertToPointerRoot, CurrentTime); + } + } } else { ERR_FAIL_COND(!windows.has(p_parent)); - ERR_FAIL_COND_MSG(wd_window.transient_parent != INVALID_WINDOW_ID, "Window already has a transient parent"); + ERR_FAIL_COND_MSG(prev_parent != INVALID_WINDOW_ID, "Window already has a transient parent"); WindowData &wd_parent = windows[p_parent]; wd_window.transient_parent = p_parent; @@ -871,6 +1408,46 @@ void DisplayServerX11::window_set_transient(WindowID p_window, WindowID p_parent } } +// Helper method. Assumes that the window id has already been checked and exists. +void DisplayServerX11::_update_size_hints(WindowID p_window) { + WindowData &wd = windows[p_window]; + WindowMode window_mode = window_get_mode(p_window); + XSizeHints *xsh = XAllocSizeHints(); + + // Always set the position and size hints - they should be synchronized with the actual values after the window is mapped anyway + xsh->flags |= PPosition | PSize; + xsh->x = wd.position.x; + xsh->y = wd.position.y; + xsh->width = wd.size.width; + xsh->height = wd.size.height; + + if (window_mode == WINDOW_MODE_FULLSCREEN) { + // Do not set any other hints to prevent the window manager from ignoring the fullscreen flags + } else if (window_get_flag(WINDOW_FLAG_RESIZE_DISABLED, p_window)) { + // If resizing is disabled, use the forced size + xsh->flags |= PMinSize | PMaxSize; + xsh->min_width = wd.size.x; + xsh->max_width = wd.size.x; + xsh->min_height = wd.size.y; + xsh->max_height = wd.size.y; + } else { + // Otherwise, just respect min_size and max_size + if (wd.min_size != Size2i()) { + xsh->flags |= PMinSize; + xsh->min_width = wd.min_size.x; + xsh->min_height = wd.min_size.y; + } + if (wd.max_size != Size2i()) { + xsh->flags |= PMaxSize; + xsh->max_width = wd.max_size.x; + xsh->max_height = wd.max_size.y; + } + } + + XSetWMNormalHints(x11_display, wd.x11_window, xsh); + XFree(xsh); +} + Point2i DisplayServerX11::window_get_position(WindowID p_window) const { _THREAD_SAFE_METHOD_ @@ -924,25 +1501,8 @@ void DisplayServerX11::window_set_max_size(const Size2i p_size, WindowID p_windo } wd.max_size = p_size; - if (!window_get_flag(WINDOW_FLAG_RESIZE_DISABLED, p_window)) { - XSizeHints *xsh; - xsh = XAllocSizeHints(); - xsh->flags = 0L; - if (wd.min_size != Size2i()) { - xsh->flags |= PMinSize; - xsh->min_width = wd.min_size.x; - xsh->min_height = wd.min_size.y; - } - if (wd.max_size != Size2i()) { - xsh->flags |= PMaxSize; - xsh->max_width = wd.max_size.x; - xsh->max_height = wd.max_size.y; - } - XSetWMNormalHints(x11_display, wd.x11_window, xsh); - XFree(xsh); - - XFlush(x11_display); - } + _update_size_hints(p_window); + XFlush(x11_display); } Size2i DisplayServerX11::window_get_max_size(WindowID p_window) const { @@ -966,25 +1526,8 @@ void DisplayServerX11::window_set_min_size(const Size2i p_size, WindowID p_windo } wd.min_size = p_size; - if (!window_get_flag(WINDOW_FLAG_RESIZE_DISABLED, p_window)) { - XSizeHints *xsh; - xsh = XAllocSizeHints(); - xsh->flags = 0L; - if (wd.min_size != Size2i()) { - xsh->flags |= PMinSize; - xsh->min_width = wd.min_size.x; - xsh->min_height = wd.min_size.y; - } - if (wd.max_size != Size2i()) { - xsh->flags |= PMaxSize; - xsh->max_width = wd.max_size.x; - xsh->max_height = wd.max_size.y; - } - XSetWMNormalHints(x11_display, wd.x11_window, xsh); - XFree(xsh); - - XFlush(x11_display); - } + _update_size_hints(p_window); + XFlush(x11_display); } Size2i DisplayServerX11::window_get_min_size(WindowID p_window) const { @@ -1017,37 +1560,15 @@ void DisplayServerX11::window_set_size(const Size2i p_size, WindowID p_window) { int old_w = xwa.width; int old_h = xwa.height; - // If window resizable is disabled we need to update the attributes first - XSizeHints *xsh; - xsh = XAllocSizeHints(); - if (!window_get_flag(WINDOW_FLAG_RESIZE_DISABLED, p_window)) { - xsh->flags = PMinSize | PMaxSize; - xsh->min_width = size.x; - xsh->max_width = size.x; - xsh->min_height = size.y; - xsh->max_height = size.y; - } else { - xsh->flags = 0L; - if (wd.min_size != Size2i()) { - xsh->flags |= PMinSize; - xsh->min_width = wd.min_size.x; - xsh->min_height = wd.min_size.y; - } - if (wd.max_size != Size2i()) { - xsh->flags |= PMaxSize; - xsh->max_width = wd.max_size.x; - xsh->max_height = wd.max_size.y; - } - } - XSetWMNormalHints(x11_display, wd.x11_window, xsh); - XFree(xsh); + // Update our videomode width and height + wd.size = size; + + // Update the size hints first to make sure the window size can be set + _update_size_hints(p_window); // Resize the window XResizeWindow(x11_display, wd.x11_window, size.x, size.y); - // Update our videomode width and height - wd.size = size; - for (int timeout = 0; timeout < 50; ++timeout) { XSync(x11_display, False); XGetWindowAttributes(x11_display, wd.x11_window, &xwa); @@ -1098,18 +1619,23 @@ Size2i DisplayServerX11::window_get_real_size(WindowID p_window) const { return Size2i(w, h); } -bool DisplayServerX11::window_is_maximize_allowed(WindowID p_window) const { - _THREAD_SAFE_METHOD_ - +// Just a helper to reduce code duplication in `window_is_maximize_allowed` +// and `_set_wm_maximized`. +bool DisplayServerX11::_window_maximize_check(WindowID p_window, const char *p_atom_name) const { ERR_FAIL_COND_V(!windows.has(p_window), false); const WindowData &wd = windows[p_window]; - Atom property = XInternAtom(x11_display, "_NET_WM_ALLOWED_ACTIONS", False); + Atom property = XInternAtom(x11_display, p_atom_name, False); Atom type; int format; unsigned long len; unsigned long remaining; unsigned char *data = nullptr; + bool retval = false; + + if (property == None) { + return false; + } int result = XGetWindowProperty( x11_display, @@ -1141,13 +1667,20 @@ bool DisplayServerX11::window_is_maximize_allowed(WindowID p_window) const { } if (found_wm_act_max_horz || found_wm_act_max_vert) { - return true; + retval = true; + break; } } - XFree(atoms); + + XFree(data); } - return false; + return retval; +} + +bool DisplayServerX11::window_is_maximize_allowed(WindowID p_window) const { + _THREAD_SAFE_METHOD_ + return _window_maximize_check(p_window, "_NET_WM_ALLOWED_ACTIONS"); } void DisplayServerX11::_set_wm_maximized(WindowID p_window, bool p_enabled) { @@ -1192,17 +1725,14 @@ void DisplayServerX11::_set_wm_fullscreen(WindowID p_window, bool p_enabled) { hints.flags = 2; hints.decorations = 0; property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True); - XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5); + if (property != None) { + XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5); + } } - if (p_enabled && window_get_flag(WINDOW_FLAG_RESIZE_DISABLED, p_window)) { + if (p_enabled) { // 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, wd.x11_window, xsh); - XFree(xsh); + _update_size_hints(p_window); } // Using EWMH -- Extended Window Manager Hints @@ -1224,36 +1754,15 @@ void DisplayServerX11::_set_wm_fullscreen(WindowID p_window, bool p_enabled) { // set bypass compositor hint Atom bypass_compositor = XInternAtom(x11_display, "_NET_WM_BYPASS_COMPOSITOR", False); unsigned long compositing_disable_on = p_enabled ? 1 : 0; - XChangeProperty(x11_display, wd.x11_window, bypass_compositor, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&compositing_disable_on, 1); + if (bypass_compositor != None) { + XChangeProperty(x11_display, wd.x11_window, bypass_compositor, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&compositing_disable_on, 1); + } XFlush(x11_display); if (!p_enabled) { // Reset the non-resizable flags if we un-set these before. - Size2i size = window_get_size(p_window); - XSizeHints *xsh; - xsh = XAllocSizeHints(); - if (window_get_flag(WINDOW_FLAG_RESIZE_DISABLED, p_window)) { - xsh->flags = PMinSize | PMaxSize; - xsh->min_width = size.x; - xsh->max_width = size.x; - xsh->min_height = size.y; - xsh->max_height = size.y; - } else { - xsh->flags = 0L; - if (wd.min_size != Size2i()) { - xsh->flags |= PMinSize; - xsh->min_width = wd.min_size.x; - xsh->min_height = wd.min_size.y; - } - if (wd.max_size != Size2i()) { - xsh->flags |= PMaxSize; - xsh->max_width = wd.max_size.x; - xsh->max_height = wd.max_size.y; - } - } - XSetWMNormalHints(x11_display, wd.x11_window, xsh); - XFree(xsh); + _update_size_hints(p_window); // put back or remove decorations according to the last set borderless state Hints hints; @@ -1261,7 +1770,9 @@ void DisplayServerX11::_set_wm_fullscreen(WindowID p_window, bool p_enabled) { hints.flags = 2; hints.decorations = window_get_flag(WINDOW_FLAG_BORDERLESS, p_window) ? 0 : 1; property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True); - XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5); + if (property != None) { + XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5); + } } } @@ -1311,13 +1822,13 @@ void DisplayServerX11::window_set_mode(WindowMode p_mode, WindowID p_window) { } break; case WINDOW_MODE_FULLSCREEN: { //Remove full-screen + wd.fullscreen = false; + _set_wm_fullscreen(p_window, false); //un-maximize required for always on top bool on_top = window_get_flag(WINDOW_FLAG_ALWAYS_ON_TOP, p_window); - wd.fullscreen = false; - window_set_position(wd.last_position_before_fs, p_window); if (on_top) { @@ -1363,15 +1874,16 @@ void DisplayServerX11::window_set_mode(WindowMode p_mode, WindowID p_window) { } break; case WINDOW_MODE_FULLSCREEN: { wd.last_position_before_fs = wd.position; + if (window_get_flag(WINDOW_FLAG_ALWAYS_ON_TOP, p_window)) { _set_wm_maximized(p_window, true); } - _set_wm_fullscreen(p_window, true); + wd.fullscreen = true; + _set_wm_fullscreen(p_window, true); } break; case WINDOW_MODE_MAXIMIZED: { _set_wm_maximized(p_window, true); - } break; } } @@ -1385,62 +1897,20 @@ DisplayServer::WindowMode DisplayServerX11::window_get_mode(WindowID p_window) c if (wd.fullscreen) { //if fullscreen, it's not in another mode return WINDOW_MODE_FULLSCREEN; } - { //test maximized - // 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 = nullptr; - bool retval = false; - int result = XGetWindowProperty( - x11_display, - wd.x11_window, - property, - 0, - 1024, - False, - XA_ATOM, - &type, - &format, - &len, - &remaining, - &data); - - if (result == Success && data) { - 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 (uint64_t 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) { - retval = true; - break; - } - } - - XFree(data); - } - - if (retval) { - return WINDOW_MODE_MAXIMIZED; - } + // Test maximized. + // Using EWMH -- Extended Window Manager Hints + if (_window_maximize_check(p_window, "_NET_WM_STATE")) { + return WINDOW_MODE_MAXIMIZED; } - { // test minimzed + { // Test minimized. // Using ICCCM -- Inter-Client Communication Conventions Manual Atom property = XInternAtom(x11_display, "WM_STATE", True); + if (property == None) { + return WINDOW_MODE_WINDOWED; + } + Atom type; int format; unsigned long len; @@ -1471,7 +1941,7 @@ DisplayServer::WindowMode DisplayServerX11::window_get_mode(WindowID p_window) c } } - // all other discarded, return windowed. + // All other discarded, return windowed. return WINDOW_MODE_WINDOWED; } @@ -1484,37 +1954,11 @@ void DisplayServerX11::window_set_flag(WindowFlags p_flag, bool p_enabled, Windo switch (p_flag) { case WINDOW_FLAG_RESIZE_DISABLED: { - XSizeHints *xsh; - xsh = XAllocSizeHints(); - if (p_enabled) { - Size2i size = window_get_size(p_window); - - xsh->flags = PMinSize | PMaxSize; - xsh->min_width = size.x; - xsh->max_width = size.x; - xsh->min_height = size.y; - xsh->max_height = size.y; - } else { - xsh->flags = 0L; - if (wd.min_size != Size2i()) { - xsh->flags |= PMinSize; - xsh->min_width = wd.min_size.x; - xsh->min_height = wd.min_size.y; - } - if (wd.max_size != Size2i()) { - xsh->flags |= PMaxSize; - xsh->max_width = wd.max_size.x; - xsh->max_height = wd.max_size.y; - } - } - - XSetWMNormalHints(x11_display, wd.x11_window, xsh); - XFree(xsh); - wd.resize_disabled = p_enabled; - XFlush(x11_display); + _update_size_hints(p_window); + XFlush(x11_display); } break; case WINDOW_FLAG_BORDERLESS: { Hints hints; @@ -1522,7 +1966,9 @@ void DisplayServerX11::window_set_flag(WindowFlags p_flag, bool p_enabled, Windo hints.flags = 2; hints.decorations = p_enabled ? 0 : 1; property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True); - XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5); + if (property != None) { + XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5); + } // Preserve window size window_set_size(window_get_size(p_window), p_window); @@ -1661,8 +2107,8 @@ bool DisplayServerX11::window_can_draw(WindowID p_window) const { bool DisplayServerX11::can_any_window_draw() const { _THREAD_SAFE_METHOD_ - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { - if (window_get_mode(E->key()) != WINDOW_MODE_MINIMIZED) { + for (const KeyValue<WindowID, WindowData> &E : windows) { + if (window_get_mode(E.key) != WINDOW_MODE_MINIMIZED) { return true; } } @@ -1682,10 +2128,16 @@ void DisplayServerX11::window_set_ime_active(const bool p_active, WindowID p_win return; } + // Block events polling while changing input focus + // because it triggers some event polling internally. if (p_active) { - XSetICFocus(wd.xic); + { + MutexLock mutex_lock(events_mutex); + XSetICFocus(wd.xic); + } window_set_ime_position(wd.im_position, p_window); } else { + MutexLock mutex_lock(events_mutex); XUnsetICFocus(wd.xic); } } @@ -1706,7 +2158,14 @@ void DisplayServerX11::window_set_ime_position(const Point2i &p_pos, WindowID p_ spot.x = short(p_pos.x); spot.y = short(p_pos.y); XVaNestedList preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, nullptr); - XSetICValues(wd.xic, XNPreeditAttributes, preedit_attr, nullptr); + + { + // Block events polling during this call + // because it triggers some event polling internally. + MutexLock mutex_lock(events_mutex); + XSetICValues(wd.xic, XNPreeditAttributes, preedit_attr, nullptr); + } + XFree(preedit_attr); } @@ -1721,12 +2180,12 @@ void DisplayServerX11::cursor_set_shape(CursorShape p_shape) { if (mouse_mode == MOUSE_MODE_VISIBLE || mouse_mode == MOUSE_MODE_CONFINED) { if (cursors[p_shape] != None) { - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { - XDefineCursor(x11_display, E->get().x11_window, cursors[p_shape]); + for (const KeyValue<WindowID, WindowData> &E : windows) { + XDefineCursor(x11_display, E.value.x11_window, cursors[p_shape]); } } else if (cursors[CURSOR_ARROW] != None) { - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { - XDefineCursor(x11_display, E->get().x11_window, cursors[CURSOR_ARROW]); + for (const KeyValue<WindowID, WindowData> &E : windows) { + XDefineCursor(x11_display, E.value.x11_window, cursors[CURSOR_ARROW]); } } } @@ -1760,7 +2219,7 @@ void DisplayServerX11::cursor_set_custom_image(const RES &p_cursor, CursorShape Rect2i atlas_rect; if (texture.is_valid()) { - image = texture->get_data(); + image = texture->get_image(); } if (!image.is_valid() && atlas_texture.is_valid()) { @@ -1783,7 +2242,7 @@ void DisplayServerX11::cursor_set_custom_image(const RES &p_cursor, CursorShape ERR_FAIL_COND(texture_size.width > 256 || texture_size.height > 256); ERR_FAIL_COND(p_hotspot.x > texture_size.width || p_hotspot.y > texture_size.height); - image = texture->get_data(); + image = texture->get_image(); ERR_FAIL_COND(!image.is_valid()); @@ -1824,8 +2283,8 @@ void DisplayServerX11::cursor_set_custom_image(const RES &p_cursor, CursorShape if (p_shape == current_cursor) { if (mouse_mode == MOUSE_MODE_VISIBLE || mouse_mode == MOUSE_MODE_CONFINED) { - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { - XDefineCursor(x11_display, E->get().x11_window, cursors[p_shape]); + for (const KeyValue<WindowID, WindowData> &E : windows) { + XDefineCursor(x11_display, E.value.x11_window, cursors[p_shape]); } } } @@ -1846,62 +2305,150 @@ void DisplayServerX11::cursor_set_custom_image(const RES &p_cursor, CursorShape } } -DisplayServerX11::LatinKeyboardVariant DisplayServerX11::get_latin_keyboard_variant() const { - _THREAD_SAFE_METHOD_ +int DisplayServerX11::keyboard_get_layout_count() const { + int _group_count = 0; + XkbDescRec *kbd = XkbAllocKeyboard(); + if (kbd) { + kbd->dpy = x11_display; + XkbGetControls(x11_display, XkbAllControlsMask, kbd); + XkbGetNames(x11_display, XkbSymbolsNameMask, kbd); + + const Atom *groups = kbd->names->groups; + if (kbd->ctrls != nullptr) { + _group_count = kbd->ctrls->num_groups; + } else { + while (_group_count < XkbNumKbdGroups && groups[_group_count] != None) { + _group_count++; + } + } + XkbFreeKeyboard(kbd, 0, true); + } + return _group_count; +} - XkbDescRec *xkbdesc = XkbAllocKeyboard(); - ERR_FAIL_COND_V(!xkbdesc, LATIN_KEYBOARD_QWERTY); +int DisplayServerX11::keyboard_get_current_layout() const { + XkbStateRec state; + XkbGetState(x11_display, XkbUseCoreKbd, &state); + return state.group; +} - XkbGetNames(x11_display, XkbSymbolsNameMask, xkbdesc); - ERR_FAIL_COND_V(!xkbdesc->names, LATIN_KEYBOARD_QWERTY); - ERR_FAIL_COND_V(!xkbdesc->names->symbols, LATIN_KEYBOARD_QWERTY); +void DisplayServerX11::keyboard_set_current_layout(int p_index) { + ERR_FAIL_INDEX(p_index, keyboard_get_layout_count()); + XkbLockGroup(x11_display, XkbUseCoreKbd, p_index); +} - char *layout = XGetAtomName(x11_display, xkbdesc->names->symbols); - ERR_FAIL_COND_V(!layout, LATIN_KEYBOARD_QWERTY); +String DisplayServerX11::keyboard_get_layout_language(int p_index) const { + String ret; + XkbDescRec *kbd = XkbAllocKeyboard(); + if (kbd) { + kbd->dpy = x11_display; + XkbGetControls(x11_display, XkbAllControlsMask, kbd); + XkbGetNames(x11_display, XkbSymbolsNameMask, kbd); + XkbGetNames(x11_display, XkbGroupNamesMask, kbd); + + int _group_count = 0; + const Atom *groups = kbd->names->groups; + if (kbd->ctrls != nullptr) { + _group_count = kbd->ctrls->num_groups; + } else { + while (_group_count < XkbNumKbdGroups && groups[_group_count] != None) { + _group_count++; + } + } - Vector<String> info = String(layout).split("+"); - ERR_FAIL_INDEX_V(1, info.size(), LATIN_KEYBOARD_QWERTY); + Atom names = kbd->names->symbols; + if (names != None) { + char *name = XGetAtomName(x11_display, names); + Vector<String> info = String(name).split("+"); + if (p_index >= 0 && p_index < _group_count) { + if (p_index + 1 < info.size()) { + ret = info[p_index + 1]; // Skip "pc" at the start and "inet"/"group" at the end of symbols. + } else { + ret = "en"; // No symbol for layout fallback to "en". + } + } else { + ERR_PRINT("Index " + itos(p_index) + "is out of bounds (" + itos(_group_count) + ")."); + } + XFree(name); + } + XkbFreeKeyboard(kbd, 0, true); + } + return ret.substr(0, 2); +} + +String DisplayServerX11::keyboard_get_layout_name(int p_index) const { + String ret; + XkbDescRec *kbd = XkbAllocKeyboard(); + if (kbd) { + kbd->dpy = x11_display; + XkbGetControls(x11_display, XkbAllControlsMask, kbd); + XkbGetNames(x11_display, XkbSymbolsNameMask, kbd); + XkbGetNames(x11_display, XkbGroupNamesMask, kbd); + + int _group_count = 0; + const Atom *groups = kbd->names->groups; + if (kbd->ctrls != nullptr) { + _group_count = kbd->ctrls->num_groups; + } else { + while (_group_count < XkbNumKbdGroups && groups[_group_count] != None) { + _group_count++; + } + } + + if (p_index >= 0 && p_index < _group_count) { + char *full_name = XGetAtomName(x11_display, groups[p_index]); + ret.parse_utf8(full_name); + XFree(full_name); + } else { + ERR_PRINT("Index " + itos(p_index) + "is out of bounds (" + itos(_group_count) + ")."); + } + XkbFreeKeyboard(kbd, 0, true); + } + return ret; +} - if (info[1].find("colemak") != -1) { - return LATIN_KEYBOARD_COLEMAK; - } else if (info[1].find("qwertz") != -1) { - return LATIN_KEYBOARD_QWERTZ; - } else if (info[1].find("azerty") != -1) { - return LATIN_KEYBOARD_AZERTY; - } else if (info[1].find("qzerty") != -1) { - return LATIN_KEYBOARD_QZERTY; - } else if (info[1].find("dvorak") != -1) { - return LATIN_KEYBOARD_DVORAK; - } else if (info[1].find("neo") != -1) { - return LATIN_KEYBOARD_NEO; +Key DisplayServerX11::keyboard_get_keycode_from_physical(Key p_keycode) const { + Key modifiers = p_keycode & KeyModifierMask::MODIFIER_MASK; + Key keycode_no_mod = p_keycode & KeyModifierMask::CODE_MASK; + unsigned int xkeycode = KeyMappingX11::get_xlibcode(keycode_no_mod); + KeySym xkeysym = XkbKeycodeToKeysym(x11_display, xkeycode, 0, 0); + if (xkeysym >= 'a' && xkeysym <= 'z') { + xkeysym -= ('a' - 'A'); } - return LATIN_KEYBOARD_QWERTY; + Key key = KeyMappingX11::get_keycode(xkeysym); + // If not found, fallback to QWERTY. + // This should match the behavior of the event pump + if (key == Key::NONE) { + return p_keycode; + } + return (Key)(key | modifiers); } DisplayServerX11::Property DisplayServerX11::_read_property(Display *p_display, Window p_window, Atom p_property) { - Atom actual_type; - int actual_format; - unsigned long nitems; - unsigned long bytes_after; + Atom actual_type = None; + int actual_format = 0; + unsigned long nitems = 0; + unsigned long bytes_after = 0; unsigned char *ret = nullptr; int read_bytes = 1024; - //Keep trying to read the property until there are no - //bytes unread. - do { - if (ret != nullptr) { - XFree(ret); - } + // Keep trying to read the property until there are no bytes unread. + if (p_property != None) { + do { + if (ret != nullptr) { + XFree(ret); + } - XGetWindowProperty(p_display, p_window, p_property, 0, read_bytes, False, AnyPropertyType, - &actual_type, &actual_format, &nitems, &bytes_after, - &ret); + XGetWindowProperty(p_display, p_window, p_property, 0, read_bytes, False, AnyPropertyType, + &actual_type, &actual_format, &nitems, &bytes_after, + &ret); - read_bytes *= 2; + read_bytes *= 2; - } while (bytes_after != 0); + } while (bytes_after != 0); + } Property p = { ret, actual_format, (int)nitems, actual_type }; @@ -1939,14 +2486,14 @@ static Atom pick_target_from_atoms(Display *p_disp, Atom p_t1, Atom p_t2, Atom p } void DisplayServerX11::_get_key_modifier_state(unsigned int p_x11_state, Ref<InputEventWithModifiers> 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)); + state->set_shift_pressed((p_x11_state & ShiftMask)); + state->set_ctrl_pressed((p_x11_state & ControlMask)); + state->set_alt_pressed((p_x11_state & Mod1Mask /*|| p_x11_state&Mod5Mask*/)); //altgr should not count as alt + state->set_meta_pressed((p_x11_state & Mod4Mask)); } -unsigned int DisplayServerX11::_get_mouse_button_state(unsigned int p_x11_button, int p_x11_type) { - unsigned int mask = 1 << (p_x11_button - 1); +MouseButton DisplayServerX11::_get_mouse_button_state(MouseButton p_x11_button, int p_x11_type) { + MouseButton mask = mouse_button_to_mask(p_x11_button); if (p_x11_type == ButtonPress) { last_button_state |= mask; @@ -1957,7 +2504,7 @@ unsigned int DisplayServerX11::_get_mouse_button_state(unsigned int p_x11_button return last_button_state; } -void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, bool p_echo) { +void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, LocalVector<XEvent> &p_events, uint32_t &p_event_index, bool p_echo) { WindowData wd = windows[p_window]; // X11 functions don't know what const is XKeyEvent *xkeyevent = p_event; @@ -1977,7 +2524,7 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, // 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 + // So then you have to choose which of both results // you want to keep. // This is a real bizarreness and cpu waster. @@ -2017,10 +2564,10 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, if (status == XLookupChars) { bool keypress = xkeyevent->type == KeyPress; - unsigned int keycode = KeyMappingX11::get_keycode(keysym_keycode); - unsigned int physical_keycode = KeyMappingX11::get_scancode(xkeyevent->keycode); + Key keycode = KeyMappingX11::get_keycode(keysym_keycode); + Key physical_keycode = KeyMappingX11::get_scancode(xkeyevent->keycode); - if (keycode >= 'a' && keycode <= 'z') { + if (keycode >= Key::A + 32 && keycode <= Key::Z + 32) { keycode -= 'a' - 'A'; } @@ -2028,13 +2575,13 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, tmp.parse_utf8(utf8string, utf8bytes); for (int i = 0; i < tmp.length(); i++) { Ref<InputEventKey> k; - k.instance(); - if (physical_keycode == 0 && keycode == 0 && tmp[i] == 0) { + k.instantiate(); + if (physical_keycode == Key::NONE && keycode == Key::NONE && tmp[i] == 0) { continue; } - if (keycode == 0) { - keycode = physical_keycode; + if (keycode == Key::NONE) { + keycode = (Key)physical_keycode; } _get_key_modifier_state(xkeyevent->state, k); @@ -2046,18 +2593,18 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, k->set_keycode(keycode); - k->set_physical_keycode(physical_keycode); + k->set_physical_keycode((Key)physical_keycode); k->set_echo(false); - if (k->get_keycode() == KEY_BACKTAB) { + if (k->get_keycode() == Key::BACKTAB) { //make it consistent across platforms. - k->set_keycode(KEY_TAB); - k->set_physical_keycode(KEY_TAB); - k->set_shift(true); + k->set_keycode(Key::TAB); + k->set_physical_keycode(Key::TAB); + k->set_shift_pressed(true); } - Input::get_singleton()->accumulate_input_event(k); + Input::get_singleton()->parse_input_event(k); } memfree(utf8string); return; @@ -2081,8 +2628,8 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, // 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); - unsigned int physical_keycode = KeyMappingX11::get_scancode(xkeyevent->keycode); + Key keycode = KeyMappingX11::get_keycode(keysym_keycode); + Key physical_keycode = KeyMappingX11::get_scancode(xkeyevent->keycode); /* Phase 3, obtain a unicode character from the keysym */ @@ -2094,7 +2641,7 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, /* 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, + // XFilterEvent 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. @@ -2102,12 +2649,12 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, bool keypress = xkeyevent->type == KeyPress; - if (physical_keycode == 0 && keycode == 0 && unicode == 0) { + if (physical_keycode == Key::NONE && keycode == Key::NONE && unicode == 0) { return; } - if (keycode == 0) { - keycode = physical_keycode; + if (keycode == Key::NONE) { + keycode = (Key)physical_keycode; } /* Phase 5, determine modifier mask */ @@ -2119,7 +2666,7 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, //print_verbose("mod1: "+itos(xkeyevent->state&Mod1Mask)+" mod 5: "+itos(xkeyevent->state&Mod5Mask)); Ref<InputEventKey> k; - k.instance(); + k.instantiate(); k->set_window_id(p_window); _get_key_modifier_state(xkeyevent->state, k); @@ -2128,17 +2675,16 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, // 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. + // To detect them, i compare to the next event in list 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); + if (p_event_index + 1 < p_events.size()) { + XEvent &peek_event = p_events[p_event_index + 1]; // I'm using a threshold of 5 msecs, // since sometimes there seems to be a little @@ -2153,9 +2699,9 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, KeySym rk; XLookupString((XKeyEvent *)&peek_event, str, 256, &rk, nullptr); if (rk == keysym_keycode) { - XEvent event; - XNextEvent(x11_display, &event); //erase next event - _handle_key_event(p_window, (XKeyEvent *)&event, true); + // Consume to next event. + ++p_event_index; + _handle_key_event(p_window, (XKeyEvent *)&peek_event, p_events, p_event_index, true); return; //ignore current, echo next } } @@ -2170,33 +2716,33 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, k->set_pressed(keypress); - if (keycode >= 'a' && keycode <= 'z') { - keycode -= 'a' - 'A'; + if (keycode >= Key::A + 32 && keycode <= Key::Z + 32) { + keycode -= int('a' - 'A'); } k->set_keycode(keycode); - k->set_physical_keycode(physical_keycode); + k->set_physical_keycode((Key)physical_keycode); k->set_unicode(unicode); k->set_echo(p_echo); - if (k->get_keycode() == KEY_BACKTAB) { + if (k->get_keycode() == Key::BACKTAB) { //make it consistent across platforms. - k->set_keycode(KEY_TAB); - k->set_physical_keycode(KEY_TAB); - k->set_shift(true); + k->set_keycode(Key::TAB); + k->set_physical_keycode(Key::TAB); + k->set_shift_pressed(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_keycode() == KEY_SHIFT) { - k->set_shift(false); - } else if (k->get_keycode() == KEY_CONTROL) { - k->set_control(false); - } else if (k->get_keycode() == KEY_ALT) { - k->set_alt(false); - } else if (k->get_keycode() == KEY_META) { - k->set_metakey(false); + if (k->get_keycode() == Key::SHIFT) { + k->set_shift_pressed(false); + } else if (k->get_keycode() == Key::CTRL) { + k->set_ctrl_pressed(false); + } else if (k->get_keycode() == Key::ALT) { + k->set_alt_pressed(false); + } else if (k->get_keycode() == Key::META) { + k->set_meta_pressed(false); } } @@ -2207,7 +2753,125 @@ void DisplayServerX11::_handle_key_event(WindowID p_window, XKeyEvent *p_event, } } - Input::get_singleton()->accumulate_input_event(k); + Input::get_singleton()->parse_input_event(k); +} + +Atom DisplayServerX11::_process_selection_request_target(Atom p_target, Window p_requestor, Atom p_property, Atom p_selection) const { + if (p_target == XInternAtom(x11_display, "TARGETS", 0)) { + // Request to list all supported targets. + Atom data[9]; + data[0] = XInternAtom(x11_display, "TARGETS", 0); + data[1] = XInternAtom(x11_display, "SAVE_TARGETS", 0); + data[2] = XInternAtom(x11_display, "MULTIPLE", 0); + data[3] = XInternAtom(x11_display, "UTF8_STRING", 0); + data[4] = XInternAtom(x11_display, "COMPOUND_TEXT", 0); + data[5] = XInternAtom(x11_display, "TEXT", 0); + data[6] = XA_STRING; + data[7] = XInternAtom(x11_display, "text/plain;charset=utf-8", 0); + data[8] = XInternAtom(x11_display, "text/plain", 0); + + XChangeProperty(x11_display, + p_requestor, + p_property, + XA_ATOM, + 32, + PropModeReplace, + (unsigned char *)&data, + sizeof(data) / sizeof(data[0])); + return p_property; + } else if (p_target == XInternAtom(x11_display, "SAVE_TARGETS", 0)) { + // Request to check if SAVE_TARGETS is supported, nothing special to do. + XChangeProperty(x11_display, + p_requestor, + p_property, + XInternAtom(x11_display, "NULL", False), + 32, + PropModeReplace, + nullptr, + 0); + return p_property; + } else if (p_target == XInternAtom(x11_display, "UTF8_STRING", 0) || + p_target == XInternAtom(x11_display, "COMPOUND_TEXT", 0) || + p_target == XInternAtom(x11_display, "TEXT", 0) || + p_target == XA_STRING || + p_target == XInternAtom(x11_display, "text/plain;charset=utf-8", 0) || + p_target == XInternAtom(x11_display, "text/plain", 0)) { + // Directly using internal clipboard because we know our window + // is the owner during a selection request. + CharString clip; + static const char *target_type = "PRIMARY"; + if (p_selection != None && String(XGetAtomName(x11_display, p_selection)) == target_type) { + clip = internal_clipboard_primary.utf8(); + } else { + clip = internal_clipboard.utf8(); + } + XChangeProperty(x11_display, + p_requestor, + p_property, + p_target, + 8, + PropModeReplace, + (unsigned char *)clip.get_data(), + clip.length()); + return p_property; + } else { + char *target_name = XGetAtomName(x11_display, p_target); + printf("Target '%s' not supported.\n", target_name); + if (target_name) { + XFree(target_name); + } + return None; + } +} + +void DisplayServerX11::_handle_selection_request_event(XSelectionRequestEvent *p_event) const { + XEvent respond; + if (p_event->target == XInternAtom(x11_display, "MULTIPLE", 0)) { + // Request for multiple target conversions at once. + Atom atom_pair = XInternAtom(x11_display, "ATOM_PAIR", False); + respond.xselection.property = None; + + Atom type; + int format; + unsigned long len; + unsigned long remaining; + unsigned char *data = nullptr; + if (XGetWindowProperty(x11_display, p_event->requestor, p_event->property, 0, LONG_MAX, False, atom_pair, &type, &format, &len, &remaining, &data) == Success) { + if ((len >= 2) && data) { + Atom *targets = (Atom *)data; + for (uint64_t i = 0; i < len; i += 2) { + Atom target = targets[i]; + Atom &property = targets[i + 1]; + property = _process_selection_request_target(target, p_event->requestor, property, p_event->selection); + } + + XChangeProperty(x11_display, + p_event->requestor, + p_event->property, + atom_pair, + 32, + PropModeReplace, + (unsigned char *)targets, + len); + + respond.xselection.property = p_event->property; + } + XFree(data); + } + } else { + // Request for target conversion. + respond.xselection.property = _process_selection_request_target(p_event->target, p_event->requestor, p_event->property, p_event->selection); + } + + respond.xselection.type = SelectionNotify; + respond.xselection.display = p_event->display; + respond.xselection.requestor = p_event->requestor; + respond.xselection.selection = p_event->selection; + respond.xselection.target = p_event->target; + respond.xselection.time = p_event->time; + + XSendEvent(x11_display, p_event->requestor, True, NoEventMask, &respond); + XFlush(x11_display); } void DisplayServerX11::_xim_destroy_callback(::XIM im, ::XPointer client_data, @@ -2216,8 +2880,8 @@ void DisplayServerX11::_xim_destroy_callback(::XIM im, ::XPointer client_data, DisplayServerX11 *ds = reinterpret_cast<DisplayServerX11 *>(client_data); ds->xim = nullptr; - for (Map<WindowID, WindowData>::Element *E = ds->windows.front(); E; E = E->next()) { - E->get().xic = nullptr; + for (KeyValue<WindowID, WindowData> &E : ds->windows) { + E.value.xic = nullptr; } } @@ -2225,9 +2889,9 @@ void DisplayServerX11::_window_changed(XEvent *event) { WindowID window_id = MAIN_WINDOW_ID; // Assign the event to the relevant window - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { - if (event->xany.window == E->get().x11_window) { - window_id = E->key(); + for (const KeyValue<WindowID, WindowData> &E : windows) { + if (event->xany.window == E.value.x11_window) { + window_id = E.key; break; } } @@ -2263,12 +2927,16 @@ void DisplayServerX11::_window_changed(XEvent *event) { wd.size = new_rect.size; #if defined(VULKAN_ENABLED) - if (rendering_driver == "vulkan") { + if (context_vulkan) { context_vulkan->window_resize(window_id, wd.size.width, wd.size.height); } #endif +#if defined(GLES3_ENABLED) + if (gl_manager) { + gl_manager->window_resize(window_id, wd.size.width, wd.size.height); + } +#endif - print_line("DisplayServer::_window_changed: " + itos(window_id) + " rect: " + new_rect); if (!wd.rect_changed_callback.is_null()) { Rect2i r = new_rect; @@ -2302,8 +2970,8 @@ void DisplayServerX11::_dispatch_input_event(const Ref<InputEvent> &p_event) { callable.call((const Variant **)&evp, 1, ret, ce); } else { //send to all windows - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { - Callable callable = E->get().input_event_callback; + for (KeyValue<WindowID, WindowData> &E : windows) { + Callable callable = E.value.input_event_callback; if (callable.is_null()) { continue; } @@ -2322,36 +2990,150 @@ void DisplayServerX11::_send_window_event(const WindowData &wd, WindowEvent p_ev } } +void DisplayServerX11::_poll_events_thread(void *ud) { + DisplayServerX11 *display_server = (DisplayServerX11 *)ud; + display_server->_poll_events(); +} + +Bool DisplayServerX11::_predicate_all_events(Display *display, XEvent *event, XPointer arg) { + // Just accept all events. + return True; +} + +bool DisplayServerX11::_wait_for_events() const { + int x11_fd = ConnectionNumber(x11_display); + fd_set in_fds; + + XFlush(x11_display); + + FD_ZERO(&in_fds); + FD_SET(x11_fd, &in_fds); + + struct timeval tv; + tv.tv_usec = 0; + tv.tv_sec = 1; + + // Wait for next event or timeout. + int num_ready_fds = select(x11_fd + 1, &in_fds, nullptr, nullptr, &tv); + + if (num_ready_fds > 0) { + // Event received. + return true; + } else { + // Error or timeout. + if (num_ready_fds < 0) { + ERR_PRINT("_wait_for_events: select error: " + itos(errno)); + } + return false; + } +} + +void DisplayServerX11::_poll_events() { + while (!events_thread_done.is_set()) { + _wait_for_events(); + + // Process events from the queue. + { + MutexLock mutex_lock(events_mutex); + + _check_pending_events(polled_events); + } + } +} + +void DisplayServerX11::_check_pending_events(LocalVector<XEvent> &r_events) { + // Flush to make sure to gather all pending events. + XFlush(x11_display); + + // Non-blocking wait for next event and remove it from the queue. + XEvent ev; + while (XCheckIfEvent(x11_display, &ev, _predicate_all_events, nullptr)) { + // Check if the input manager wants to process the event. + if (XFilterEvent(&ev, None)) { + // Event has been filtered by the Input Manager, + // it has to be ignored and a new one will be received. + continue; + } + + // Handle selection request events directly in the event thread, because + // communication through the x server takes several events sent back and forth + // and we don't want to block other programs while processing only one each frame. + if (ev.type == SelectionRequest) { + _handle_selection_request_event(&(ev.xselectionrequest)); + continue; + } + + r_events.push_back(ev); + } +} + void DisplayServerX11::process_events() { _THREAD_SAFE_METHOD_ +#ifdef DISPLAY_SERVER_X11_DEBUG_LOGS_ENABLED + static int frame = 0; + ++frame; +#endif + + if (app_focused) { + //verify that one of the windows has focus, else send focus out notification + bool focus_found = false; + for (const KeyValue<WindowID, WindowData> &E : windows) { + if (E.value.focused) { + focus_found = true; + break; + } + } + + if (!focus_found) { + uint64_t delta = OS::get_singleton()->get_ticks_msec() - time_since_no_focus; + + if (delta > 250) { + //X11 can go between windows and have no focus for a while, when creating them or something else. Use this as safety to avoid unnecessary focus in/outs. + if (OS::get_singleton()->get_main_loop()) { + DEBUG_LOG_X11("All focus lost, triggering NOTIFICATION_APPLICATION_FOCUS_OUT\n"); + OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_APPLICATION_FOCUS_OUT); + } + app_focused = false; + } + } else { + time_since_no_focus = OS::get_singleton()->get_ticks_msec(); + } + } + 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; + bool mouse_mode_grab = mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED || mouse_mode == MOUSE_MODE_CONFINED_HIDDEN; xi.pressure = 0; xi.tilt = Vector2(); xi.pressure_supported = false; - while (XPending(x11_display) > 0) { - XEvent event; - XNextEvent(x11_display, &event); + LocalVector<XEvent> events; + { + // Block events polling while flushing events. + MutexLock mutex_lock(events_mutex); + events = polled_events; + polled_events.clear(); + + // Check for more pending events to avoid an extra frame delay. + _check_pending_events(events); + } + + for (uint32_t event_index = 0; event_index < events.size(); ++event_index) { + XEvent &event = events[event_index]; WindowID window_id = MAIN_WINDOW_ID; // Assign the event to the relevant window - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { - if (event.xany.window == E->get().x11_window) { - window_id = E->key(); + for (const KeyValue<WindowID, WindowData> &E : windows) { + if (event.xany.window == E.value.x11_window) { + window_id = E.key; break; } } - if (XFilterEvent(&event, None)) { - continue; - } - if (XGetEventData(x11_display, &event.xcookie)) { if (event.xcookie.type == GenericEvent && event.xcookie.extension == xi.opcode) { XIDeviceEvent *event_data = (XIDeviceEvent *)event.xcookie.data; @@ -2396,7 +3178,7 @@ void DisplayServerX11::process_events() { if (pen_pressure_range != Vector2()) { xi.pressure_supported = true; xi.pressure = (*values - pen_pressure_range[0]) / - (pen_pressure_range[1] - pen_pressure_range[0]); + (pen_pressure_range[1] - pen_pressure_range[0]); } } @@ -2407,8 +3189,10 @@ void DisplayServerX11::process_events() { Map<int, Vector2>::Element *pen_tilt_x = xi.pen_tilt_x_range.find(device_id); if (pen_tilt_x) { Vector2 pen_tilt_x_range = pen_tilt_x->value(); - if (pen_tilt_x_range != Vector2()) { - xi.tilt.x = ((*values - pen_tilt_x_range[0]) / (pen_tilt_x_range[1] - pen_tilt_x_range[0])) * 2 - 1; + if (pen_tilt_x_range[0] != 0 && *values < 0) { + xi.tilt.x = *values / -pen_tilt_x_range[0]; + } else if (pen_tilt_x_range[1] != 0) { + xi.tilt.x = *values / pen_tilt_x_range[1]; } } @@ -2419,8 +3203,10 @@ void DisplayServerX11::process_events() { Map<int, Vector2>::Element *pen_tilt_y = xi.pen_tilt_y_range.find(device_id); if (pen_tilt_y) { Vector2 pen_tilt_y_range = pen_tilt_y->value(); - if (pen_tilt_y_range != Vector2()) { - xi.tilt.y = ((*values - pen_tilt_y_range[0]) / (pen_tilt_y_range[1] - pen_tilt_y_range[0])) * 2 - 1; + if (pen_tilt_y_range[0] != 0 && *values < 0) { + xi.tilt.y = *values / -pen_tilt_y_range[0]; + } else if (pen_tilt_y_range[1] != 0) { + xi.tilt.y = *values / pen_tilt_y_range[1]; } } @@ -2455,15 +3241,12 @@ void DisplayServerX11::process_events() { xi.last_relative_time = raw_event->time; } break; #ifdef TOUCH_ENABLED - case XI_TouchBegin: // Fall-through - // Disabled hand-in-hand with the grabbing - //XIAllowTouchEvents(x11_display, event_data->deviceid, event_data->detail, x11_window, XIAcceptTouch); - + case XI_TouchBegin: case XI_TouchEnd: { bool is_begin = event_data->evtype == XI_TouchBegin; Ref<InputEventScreenTouch> st; - st.instance(); + st.instantiate(); st->set_window_id(window_id); st->set_index(index); st->set_position(pos); @@ -2479,13 +3262,13 @@ void DisplayServerX11::process_events() { // in a spurious mouse motion event being sent to Godot; remember it to be able to filter it out xi.mouse_pos_to_filter = pos; } - Input::get_singleton()->accumulate_input_event(st); + Input::get_singleton()->parse_input_event(st); } else { if (!xi.state.has(index)) { // Defensive break; } xi.state.erase(index); - Input::get_singleton()->accumulate_input_event(st); + Input::get_singleton()->parse_input_event(st); } } break; @@ -2497,12 +3280,12 @@ void DisplayServerX11::process_events() { if (curr_pos_elem->value() != pos) { Ref<InputEventScreenDrag> sd; - sd.instance(); + sd.instantiate(); sd->set_window_id(window_id); sd->set_index(index); sd->set_position(pos); sd->set_relative(pos - curr_pos_elem->value()); - Input::get_singleton()->accumulate_input_event(sd); + Input::get_singleton()->parse_input_event(sd); curr_pos_elem->value() = pos; } @@ -2514,49 +3297,89 @@ void DisplayServerX11::process_events() { XFreeEventData(x11_display, &event.xcookie); switch (event.type) { - case Expose: + case MapNotify: { + DEBUG_LOG_X11("[%u] MapNotify window=%lu (%u) \n", frame, event.xmap.window, window_id); + + const WindowData &wd = windows[window_id]; + + // Set focus when menu window is started. + // RevertToPointerRoot is used to make sure we don't lose all focus in case + // a subwindow and its parent are both destroyed. + if (wd.menu_type && !wd.no_focus) { + XSetInputFocus(x11_display, wd.x11_window, RevertToPointerRoot, CurrentTime); + } + } break; + + case Expose: { + DEBUG_LOG_X11("[%u] Expose window=%lu (%u), count='%u' \n", frame, event.xexpose.window, window_id, event.xexpose.count); + Main::force_redraw(); - break; + } break; - case NoExpose: - minimized = true; - break; + case NoExpose: { + DEBUG_LOG_X11("[%u] NoExpose drawable=%lu (%u) \n", frame, event.xnoexpose.drawable, window_id); + + windows[window_id].minimized = true; + } break; case VisibilityNotify: { + DEBUG_LOG_X11("[%u] VisibilityNotify window=%lu (%u), state=%u \n", frame, event.xvisibility.window, window_id, event.xvisibility.state); + XVisibilityEvent *visibility = (XVisibilityEvent *)&event; - minimized = (visibility->state == VisibilityFullyObscured); + windows[window_id].minimized = (visibility->state == VisibilityFullyObscured); } break; + case LeaveNotify: { + DEBUG_LOG_X11("[%u] LeaveNotify window=%lu (%u), mode='%u' \n", frame, event.xcrossing.window, window_id, event.xcrossing.mode); + if (!mouse_mode_grab) { _send_window_event(windows[window_id], WINDOW_EVENT_MOUSE_EXIT); } } break; + case EnterNotify: { + DEBUG_LOG_X11("[%u] EnterNotify window=%lu (%u), mode='%u' \n", frame, event.xcrossing.window, window_id, event.xcrossing.mode); + if (!mouse_mode_grab) { _send_window_event(windows[window_id], WINDOW_EVENT_MOUSE_ENTER); } } break; - case FocusIn: - minimized = false; - window_has_focus = true; - _send_window_event(windows[window_id], WINDOW_EVENT_FOCUS_IN); - window_focused = true; + + case FocusIn: { + DEBUG_LOG_X11("[%u] FocusIn window=%lu (%u), mode='%u' \n", frame, event.xfocus.window, window_id, event.xfocus.mode); + + WindowData &wd = windows[window_id]; + + wd.focused = true; + + if (wd.xic) { + // Block events polling while changing input focus + // because it triggers some event polling internally. + MutexLock mutex_lock(events_mutex); + XSetICFocus(wd.xic); + } + + // Keep track of focus order for overlapping windows. + static unsigned int focus_order = 0; + wd.focus_order = ++focus_order; + + _send_window_event(wd, WINDOW_EVENT_FOCUS_IN); if (mouse_mode_grab) { // Show and update the cursor if confined and the window regained focus. - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { + for (const KeyValue<WindowID, WindowData> &E : windows) { if (mouse_mode == MOUSE_MODE_CONFINED) { - XUndefineCursor(x11_display, E->get().x11_window); - } else if (mouse_mode == MOUSE_MODE_CAPTURED) { // or re-hide it in captured mode - XDefineCursor(x11_display, E->get().x11_window, null_cursor); + XUndefineCursor(x11_display, E.value.x11_window); + } else if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED_HIDDEN) { // Or re-hide it. + XDefineCursor(x11_display, E.value.x11_window, null_cursor); } XGrabPointer( - x11_display, E->get().x11_window, True, + x11_display, E.value.x11_window, True, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, - GrabModeAsync, GrabModeAsync, E->get().x11_window, None, CurrentTime); + GrabModeAsync, GrabModeAsync, E.value.x11_window, None, CurrentTime); } } #ifdef TOUCH_ENABLED @@ -2565,23 +3388,38 @@ void DisplayServerX11::process_events() { XIGrabDevice(x11_display, xi.touch_devices[i], x11_window, CurrentTime, None, XIGrabModeAsync, XIGrabModeAsync, False, &xi.touch_event_mask); }*/ #endif - if (windows[window_id].xic) { - XSetICFocus(windows[window_id].xic); + + if (!app_focused) { + if (OS::get_singleton()->get_main_loop()) { + OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_APPLICATION_FOCUS_IN); + } + app_focused = true; + } + } break; + + case FocusOut: { + DEBUG_LOG_X11("[%u] FocusOut window=%lu (%u), mode='%u' \n", frame, event.xfocus.window, window_id, event.xfocus.mode); + + WindowData &wd = windows[window_id]; + + wd.focused = false; + + if (wd.xic) { + // Block events polling while changing input focus + // because it triggers some event polling internally. + MutexLock mutex_lock(events_mutex); + XUnsetICFocus(wd.xic); } - break; - case FocusOut: - window_has_focus = false; Input::get_singleton()->release_pressed_events(); - _send_window_event(windows[window_id], WINDOW_EVENT_FOCUS_OUT); - window_focused = false; + _send_window_event(wd, WINDOW_EVENT_FOCUS_OUT); if (mouse_mode_grab) { - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { + for (const KeyValue<WindowID, WindowData> &E : windows) { //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, E->get().x11_window); + XUndefineCursor(x11_display, E.value.x11_window); } } XUngrabPointer(x11_display, CurrentTime); @@ -2593,24 +3431,33 @@ void DisplayServerX11::process_events() { }*/ // Release every pointer to avoid sticky points - for (Map<int, Vector2>::Element *E = xi.state.front(); E; E = E->next()) { + for (const KeyValue<int, Vector2> &E : xi.state) { Ref<InputEventScreenTouch> st; - st.instance(); - st->set_index(E->key()); + st.instantiate(); + st->set_index(E.key); st->set_window_id(window_id); - st->set_position(E->get()); - Input::get_singleton()->accumulate_input_event(st); + st->set_position(E.value); + Input::get_singleton()->parse_input_event(st); } xi.state.clear(); #endif - if (windows[window_id].xic) { - XSetICFocus(windows[window_id].xic); + } break; + + case ConfigureNotify: { + DEBUG_LOG_X11("[%u] ConfigureNotify window=%lu (%u), event=%lu, above=%lu, override_redirect=%u \n", frame, event.xconfigure.window, window_id, event.xconfigure.event, event.xconfigure.above, event.xconfigure.override_redirect); + + const WindowData &wd = windows[window_id]; + + // Set focus when menu window is re-used. + // RevertToPointerRoot is used to make sure we don't lose all focus in case + // a subwindow and its parent are both destroyed. + if (wd.menu_type && !wd.no_focus) { + XSetInputFocus(x11_display, wd.x11_window, RevertToPointerRoot, CurrentTime); } - break; - case ConfigureNotify: _window_changed(&event); - break; + } break; + case ButtonPress: case ButtonRelease: { /* exit in case of a mouse button press */ @@ -2621,15 +3468,15 @@ void DisplayServerX11::process_events() { } Ref<InputEventMouseButton> mb; - mb.instance(); + mb.instantiate(); mb->set_window_id(window_id); _get_key_modifier_state(event.xbutton.state, mb); - 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_button_index((MouseButton)event.xbutton.button); + if (mb->get_button_index() == MouseButton::RIGHT) { + mb->set_button_index(MouseButton::MIDDLE); + } else if (mb->get_button_index() == MouseButton::MIDDLE) { + mb->set_button_index(MouseButton::RIGHT); } mb->set_button_mask(_get_mouse_button_state(mb->get_button_index(), event.xbutton.type)); mb->set_position(Vector2(event.xbutton.x, event.xbutton.y)); @@ -2637,28 +3484,66 @@ void DisplayServerX11::process_events() { mb->set_pressed((event.type == ButtonPress)); + const WindowData &wd = windows[window_id]; + if (event.type == ButtonPress) { + DEBUG_LOG_X11("[%u] ButtonPress window=%lu (%u), button_index=%u \n", frame, event.xbutton.window, window_id, mb->get_button_index()); + + // Ensure window focus on click. + // RevertToPointerRoot is used to make sure we don't lose all focus in case + // a subwindow and its parent are both destroyed. + if (!wd.no_focus) { + XSetInputFocus(x11_display, wd.x11_window, RevertToPointerRoot, CurrentTime); + } + uint64_t diff = OS::get_singleton()->get_ticks_usec() / 1000 - last_click_ms; if (mb->get_button_index() == last_click_button_index) { if (diff < 400 && Vector2(last_click_pos).distance_to(Vector2(event.xbutton.x, event.xbutton.y)) < 5) { last_click_ms = 0; last_click_pos = Point2i(-100, -100); - last_click_button_index = -1; - mb->set_doubleclick(true); + last_click_button_index = MouseButton::NONE; + mb->set_double_click(true); } - } else if (mb->get_button_index() < 4 || mb->get_button_index() > 7) { + } else if (mb->get_button_index() < MouseButton::WHEEL_UP || mb->get_button_index() > MouseButton::WHEEL_RIGHT) { last_click_button_index = mb->get_button_index(); } - if (!mb->is_doubleclick()) { + if (!mb->is_double_click()) { last_click_ms += diff; last_click_pos = Point2i(event.xbutton.x, event.xbutton.y); } + } else { + DEBUG_LOG_X11("[%u] ButtonRelease window=%lu (%u), button_index=%u \n", frame, event.xbutton.window, window_id, mb->get_button_index()); + + if (!wd.focused) { + // Propagate the event to the focused window, + // because it's received only on the topmost window. + // Note: This is needed for drag & drop to work between windows, + // because the engine expects events to keep being processed + // on the same window dragging started. + for (const KeyValue<WindowID, WindowData> &E : windows) { + const WindowData &wd_other = E.value; + WindowID window_id_other = E.key; + if (wd_other.focused) { + if (window_id_other != window_id) { + int x, y; + Window child; + XTranslateCoordinates(x11_display, wd.x11_window, wd_other.x11_window, event.xbutton.x, event.xbutton.y, &x, &y, &child); + + mb->set_window_id(window_id_other); + mb->set_position(Vector2(x, y)); + mb->set_global_position(mb->get_position()); + Input::get_singleton()->parse_input_event(mb); + } + break; + } + } + } } - Input::get_singleton()->accumulate_input_event(mb); + Input::get_singleton()->parse_input_event(mb); } break; case MotionNotify: { @@ -2673,11 +3558,11 @@ void DisplayServerX11::process_events() { break; } - if (XPending(x11_display) > 0) { - XEvent tevent; - XPeekEvent(x11_display, &tevent); - if (tevent.type == MotionNotify) { - XNextEvent(x11_display, &event); + if (event_index + 1 < events.size()) { + const XEvent &next_event = events[event_index + 1]; + if (next_event.type == MotionNotify) { + ++event_index; + event = next_event; } else { break; } @@ -2705,6 +3590,9 @@ void DisplayServerX11::process_events() { break; } + const WindowData &wd = windows[window_id]; + bool focused = wd.focused; + if (mouse_mode == MOUSE_MODE_CAPTURED) { if (xi.relative_motion.x == 0 && xi.relative_motion.y == 0) { break; @@ -2713,7 +3601,7 @@ void DisplayServerX11::process_events() { Point2i new_center = pos; pos = last_mouse_pos + xi.relative_motion; center = new_center; - do_mouse_warp = window_has_focus; // warp the cursor if we're focused in + do_mouse_warp = focused; // warp the cursor if we're focused in } if (!last_mouse_pos_valid) { @@ -2745,24 +3633,21 @@ void DisplayServerX11::process_events() { } Ref<InputEventMouseMotion> mm; - mm.instance(); + mm.instantiate(); mm->set_window_id(window_id); if (xi.pressure_supported) { mm->set_pressure(xi.pressure); } else { - mm->set_pressure((mouse_get_button_state() & (1 << (BUTTON_LEFT - 1))) ? 1.0f : 0.0f); + mm->set_pressure(bool(mouse_get_button_state() & MouseButton::MASK_LEFT) ? 1.0f : 0.0f); } mm->set_tilt(xi.tilt); - // Make the absolute position integral so it doesn't look _too_ weird :) - Point2i posi(pos); - _get_key_modifier_state(event.xmotion.state, mm); - mm->set_button_mask(mouse_get_button_state()); - mm->set_position(posi); - mm->set_global_position(posi); - Input::get_singleton()->set_mouse_position(posi); + mm->set_button_mask((MouseButton)mouse_get_button_state()); + mm->set_position(pos); + mm->set_global_position(pos); + Input::get_singleton()->set_mouse_position(pos); mm->set_speed(Input::get_singleton()->get_last_mouse_speed()); mm->set_relative(rel); @@ -2773,78 +3658,49 @@ void DisplayServerX11::process_events() { // 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::get_singleton()->accumulate_input_event(mm); + if (focused) { + Input::get_singleton()->parse_input_event(mm); + } else { + // Propagate the event to the focused window, + // because it's received only on the topmost window. + // Note: This is needed for drag & drop to work between windows, + // because the engine expects events to keep being processed + // on the same window dragging started. + for (const KeyValue<WindowID, WindowData> &E : windows) { + const WindowData &wd_other = E.value; + if (wd_other.focused) { + int x, y; + Window child; + XTranslateCoordinates(x11_display, wd.x11_window, wd_other.x11_window, event.xmotion.x, event.xmotion.y, &x, &y, &child); + + Point2i pos_focused(x, y); + + mm->set_window_id(E.key); + mm->set_position(pos_focused); + mm->set_global_position(pos_focused); + mm->set_speed(Input::get_singleton()->get_last_mouse_speed()); + Input::get_singleton()->parse_input_event(mm); + + break; + } + } } } break; case KeyPress: case KeyRelease: { +#ifdef DISPLAY_SERVER_X11_DEBUG_LOGS_ENABLED + if (event.type == KeyPress) { + DEBUG_LOG_X11("[%u] KeyPress window=%lu (%u), keycode=%u, time=%lu \n", frame, event.xkey.window, window_id, event.xkey.keycode, event.xkey.time); + } else { + DEBUG_LOG_X11("[%u] KeyRelease window=%lu (%u), keycode=%u, time=%lu \n", frame, event.xkey.window, window_id, event.xkey.keycode, event.xkey.time); + } +#endif last_timestamp = event.xkey.time; // key event is a little complex, so // it will be handled in its own function. - _handle_key_event(window_id, (XKeyEvent *)&event); - } break; - case SelectionRequest: { - XSelectionRequestEvent *req; - XEvent e, respond; - e = event; - - req = &(e.xselectionrequest); - if (req->target == XInternAtom(x11_display, "UTF8_STRING", 0) || - req->target == XInternAtom(x11_display, "COMPOUND_TEXT", 0) || - req->target == XInternAtom(x11_display, "TEXT", 0) || - req->target == XA_STRING || - req->target == XInternAtom(x11_display, "text/plain;charset=utf-8", 0) || - req->target == XInternAtom(x11_display, "text/plain", 0)) { - CharString clip = clipboard_get().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[7]; - data[0] = XInternAtom(x11_display, "TARGETS", 0); - data[1] = XInternAtom(x11_display, "UTF8_STRING", 0); - data[2] = XInternAtom(x11_display, "COMPOUND_TEXT", 0); - data[3] = XInternAtom(x11_display, "TEXT", 0); - data[4] = XA_STRING; - data[5] = XInternAtom(x11_display, "text/plain;charset=utf-8", 0); - data[6] = XInternAtom(x11_display, "text/plain", 0); - - XChangeProperty(x11_display, - req->requestor, - req->property, - XA_ATOM, - 32, - PropModeReplace, - (unsigned char *)&data, - sizeof(data) / sizeof(data[0])); - respond.xselection.property = req->property; - - } else { - char *targetname = XGetAtomName(x11_display, req->target); - printf("No Target '%s'\n", targetname); - if (targetname) { - XFree(targetname); - } - 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, True, NoEventMask, &respond); - XFlush(x11_display); + _handle_key_event(window_id, &event.xkey, events, event_index); } break; case SelectionNotify: @@ -2854,7 +3710,7 @@ void DisplayServerX11::process_events() { Vector<String> files = String((char *)p.data).split("\n", false); for (int i = 0; i < files.size(); i++) { - files.write[i] = files[i].replace("file://", "").http_unescape().strip_edges(); + files.write[i] = files[i].replace("file://", "").uri_decode().strip_edges(); } if (!windows[window_id].drop_files_callback.is_null()) { @@ -2963,16 +3819,27 @@ void DisplayServerX11::process_events() { */ } - Input::get_singleton()->flush_accumulated_events(); + Input::get_singleton()->flush_buffered_events(); } void DisplayServerX11::release_rendering_thread() { +#if defined(GLES3_ENABLED) +// gl_manager->release_current(); +#endif } void DisplayServerX11::make_rendering_thread() { +#if defined(GLES3_ENABLED) +// gl_manager->make_current(); +#endif } void DisplayServerX11::swap_buffers() { +#if defined(GLES3_ENABLED) + if (gl_manager) { + gl_manager->swap_buffers(); + } +#endif } void DisplayServerX11::_update_context(WindowData &wd) { @@ -3017,8 +3884,8 @@ void DisplayServerX11::set_context(Context p_context) { context = p_context; - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { - _update_context(E->get()); + for (KeyValue<WindowID, WindowData> &E : windows) { + _update_context(E.value); } } @@ -3095,7 +3962,9 @@ void DisplayServerX11::set_icon(const Ref<Image> &p_icon) { pr += 4; } - XChangeProperty(x11_display, wd.x11_window, net_wm_icon, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)pd.ptr(), pd.size()); + if (net_wm_icon != None) { + XChangeProperty(x11_display, wd.x11_window, net_wm_icon, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)pd.ptr(), pd.size()); + } if (!g_set_icon_error) { break; @@ -3109,24 +3978,61 @@ void DisplayServerX11::set_icon(const Ref<Image> &p_icon) { XSetErrorHandler(oldHandler); } +void DisplayServerX11::window_set_vsync_mode(DisplayServer::VSyncMode p_vsync_mode, WindowID p_window) { + _THREAD_SAFE_METHOD_ +#if defined(VULKAN_ENABLED) + if (context_vulkan) { + context_vulkan->set_vsync_mode(p_window, p_vsync_mode); + } +#endif + +#if defined(GLES3_ENABLED) + if (gl_manager) { + gl_manager->set_use_vsync(p_vsync_mode == DisplayServer::VSYNC_ENABLED); + } +#endif +} + +DisplayServer::VSyncMode DisplayServerX11::window_get_vsync_mode(WindowID p_window) const { + _THREAD_SAFE_METHOD_ +#if defined(VULKAN_ENABLED) + if (context_vulkan) { + return context_vulkan->get_vsync_mode(p_window); + } +#endif +#if defined(GLES3_ENABLED) + if (gl_manager) { + return gl_manager->is_using_vsync() ? DisplayServer::VSYNC_ENABLED : DisplayServer::VSYNC_DISABLED; + } +#endif + return DisplayServer::VSYNC_ENABLED; +} + Vector<String> DisplayServerX11::get_rendering_drivers_func() { Vector<String> drivers; #ifdef VULKAN_ENABLED drivers.push_back("vulkan"); #endif -#ifdef OPENGL_ENABLED - drivers.push_back("opengl"); +#ifdef GLES3_ENABLED + drivers.push_back("opengl3"); #endif return drivers; } -DisplayServer *DisplayServerX11::create_func(const String &p_rendering_driver, WindowMode p_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error) { - return memnew(DisplayServerX11(p_rendering_driver, p_mode, p_flags, p_resolution, r_error)); +DisplayServer *DisplayServerX11::create_func(const String &p_rendering_driver, WindowMode p_mode, VSyncMode p_vsync_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error) { + DisplayServer *ds = memnew(DisplayServerX11(p_rendering_driver, p_mode, p_vsync_mode, p_flags, p_resolution, r_error)); + if (r_error != OK) { + OS::get_singleton()->alert("Your video card driver does not support any of the supported Vulkan or OpenGL versions.\n" + "Please update your drivers or if you have a very old or integrated GPU, upgrade it.\n" + "If you have updated your graphics drivers recently, try rebooting.", + "Unable to initialize Video driver"); + } + return ds; } -DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, uint32_t p_flags, const Rect2i &p_rect) { +DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, VSyncMode p_vsync_mode, uint32_t p_flags, const Rect2i &p_rect) { //Create window long visualMask = VisualScreenMask; @@ -3145,19 +4051,46 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u unsigned long valuemask = CWBorderPixel | CWColormap | CWEventMask; - WindowID id; + WindowID id = window_id_counter++; + WindowData &wd = windows[id]; + + if ((id != MAIN_WINDOW_ID) && (p_flags & WINDOW_FLAG_BORDERLESS_BIT)) { + wd.menu_type = true; + } + + if (p_flags & WINDOW_FLAG_NO_FOCUS_BIT) { + wd.menu_type = true; + wd.no_focus = true; + } + + // Setup for menu subwindows: + // - override_redirect forces the WM not to interfere with the window, to avoid delays due to + // handling decorations and placement. + // On the other hand, focus changes need to be handled manually when this is set. + // - save_under is a hint for the WM to keep the content of windows behind to avoid repaint. + if (wd.menu_type) { + windowAttributes.override_redirect = True; + windowAttributes.save_under = True; + valuemask |= CWOverrideRedirect | CWSaveUnder; + } + { - WindowData wd; wd.x11_window = XCreateWindow(x11_display, RootWindow(x11_display, visualInfo->screen), p_rect.position.x, p_rect.position.y, p_rect.size.width > 0 ? p_rect.size.width : 1, p_rect.size.height > 0 ? p_rect.size.height : 1, 0, visualInfo->depth, InputOutput, visualInfo->visual, valuemask, &windowAttributes); - XMapWindow(x11_display, wd.x11_window); + // Enable receiving notification when the window is initialized (MapNotify) + // so the focus can be set at the right time. + if (wd.menu_type && !wd.no_focus) { + XSelectInput(x11_display, wd.x11_window, StructureNotifyMask); + } //associate PID // make PID known to X11 { const long pid = OS::get_singleton()->get_process_id(); Atom net_wm_pid = XInternAtom(x11_display, "_NET_WM_PID", False); - XChangeProperty(x11_display, wd.x11_window, net_wm_pid, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&pid, 1); + if (net_wm_pid != None) { + XChangeProperty(x11_display, wd.x11_window, net_wm_pid, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&pid, 1); + } } long im_event_mask = 0; @@ -3167,18 +4100,18 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u 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; + 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, wd.x11_window, CWEventMask, &new_attr); @@ -3205,9 +4138,15 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u /* set the titlebar name */ XStoreName(x11_display, wd.x11_window, "Godot"); XSetWMProtocols(x11_display, wd.x11_window, &wm_delete, 1); - XChangeProperty(x11_display, wd.x11_window, xdnd_aware, XA_ATOM, 32, PropModeReplace, (unsigned char *)&xdnd_version, 1); + if (xdnd_aware != None) { + XChangeProperty(x11_display, wd.x11_window, xdnd_aware, XA_ATOM, 32, PropModeReplace, (unsigned char *)&xdnd_version, 1); + } if (xim && xim_style) { + // Block events polling while changing input focus + // because it triggers some event polling internally. + MutexLock mutex_lock(events_mutex); + wd.xic = XCreateIC(xim, XNInputStyle, xim_style, XNClientWindow, wd.x11_window, XNFocusWindow, wd.x11_window, (char *)nullptr); if (XGetICValues(wd.xic, XNFilterEvents, &im_event_mask, nullptr) != nullptr) { WARN_PRINT("XGetICValues couldn't obtain XNFilterEvents value"); @@ -3226,93 +4165,47 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u _update_context(wd); - id = window_id_counter++; - - windows[id] = wd; - - { - if (p_flags & WINDOW_FLAG_RESIZE_DISABLED_BIT) { - XSizeHints *xsh; - xsh = XAllocSizeHints(); - - xsh->flags = PMinSize | PMaxSize; - xsh->min_width = p_rect.size.width; - xsh->max_width = p_rect.size.width; - xsh->min_height = p_rect.size.height; - xsh->max_height = p_rect.size.height; - - XSetWMNormalHints(x11_display, wd.x11_window, xsh); - XFree(xsh); - } - - bool make_utility = false; - - if (p_flags & WINDOW_FLAG_BORDERLESS_BIT) { - Hints hints; - Atom property; - hints.flags = 2; - hints.decorations = 0; - property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True); + if (p_flags & WINDOW_FLAG_BORDERLESS_BIT) { + Hints hints; + Atom property; + hints.flags = 2; + hints.decorations = 0; + property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True); + if (property != None) { XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5); - - make_utility = true; } - if (p_flags & WINDOW_FLAG_NO_FOCUS_BIT) { - make_utility = true; - } - - if (make_utility) { - //this one seems to disable the fade animations for regular windows - //but has the drawback that will not get focus by default, so - //we need fo force it, unless no focus requested - - Atom type_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE_UTILITY", False); - Atom wt_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE", False); + } + if (wd.menu_type) { + // Set Utility type to disable fade animations. + Atom type_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE_UTILITY", False); + Atom wt_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE", False); + if (wt_atom != None && type_atom != None) { XChangeProperty(x11_display, wd.x11_window, wt_atom, XA_ATOM, 32, PropModeReplace, (unsigned char *)&type_atom, 1); + } + } else { + Atom type_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE_NORMAL", False); + Atom wt_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE", False); - if (!(p_flags & WINDOW_FLAG_NO_FOCUS_BIT)) { - //but as utility appears unfocused, it needs to be forcefuly focused, unless no focus requested - XEvent xev; - Atom net_active_window = XInternAtom(x11_display, "_NET_ACTIVE_WINDOW", False); - - memset(&xev, 0, sizeof(xev)); - xev.type = ClientMessage; - xev.xclient.window = wd.x11_window; - xev.xclient.message_type = net_active_window; - xev.xclient.format = 32; - xev.xclient.data.l[0] = 1; - xev.xclient.data.l[1] = CurrentTime; - - XSendEvent(x11_display, DefaultRootWindow(x11_display), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev); - } - } else { - Atom type_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE_NORMAL", False); - Atom wt_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE", False); - + if (wt_atom != None && type_atom != None) { XChangeProperty(x11_display, wd.x11_window, wt_atom, XA_ATOM, 32, PropModeReplace, (unsigned char *)&type_atom, 1); } } - if (id != MAIN_WINDOW_ID) { - XSizeHints my_hints = XSizeHints(); - - my_hints.flags = PPosition | PSize; /* I want to specify position and size */ - my_hints.x = p_rect.position.x; /* The origin and size coords I want */ - my_hints.y = p_rect.position.y; - my_hints.width = p_rect.size.width; - my_hints.height = p_rect.size.height; - - XSetNormalHints(x11_display, wd.x11_window, &my_hints); - XMoveWindow(x11_display, wd.x11_window, p_rect.position.x, p_rect.position.y); - } + _update_size_hints(id); #if defined(VULKAN_ENABLED) if (context_vulkan) { - Error err = context_vulkan->window_create(id, wd.x11_window, x11_display, p_rect.size.width, p_rect.size.height); + Error err = context_vulkan->window_create(id, p_vsync_mode, wd.x11_window, x11_display, p_rect.size.width, p_rect.size.height); ERR_FAIL_COND_V_MSG(err != OK, INVALID_WINDOW_ID, "Can't create a Vulkan window"); } #endif +#ifdef GLES3_ENABLED + if (gl_manager) { + Error err = gl_manager->window_create(id, wd.x11_window, x11_display, p_rect.size.width, p_rect.size.height); + ERR_FAIL_COND_V_MSG(err != OK, INVALID_WINDOW_ID, "Can't create an OpenGL window"); + } +#endif //set_class_hint(x11_display, wd.x11_window); XFlush(x11_display); @@ -3323,8 +4216,6 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u XFree(visualInfo); } - WindowData &wd = windows[id]; - window_set_mode(p_mode, id); //sync size @@ -3338,18 +4229,17 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u wd.position.y = xwa.y; wd.size.width = xwa.width; wd.size.height = xwa.height; - - print_line("DisplayServer::_create_window " + itos(id) + " want rect: " + p_rect + " got rect " + Rect2i(xwa.x, xwa.y, xwa.width, xwa.height)); } //set cursor if (cursors[current_cursor] != None) { XDefineCursor(x11_display, wd.x11_window, cursors[current_cursor]); } + return id; } -DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode p_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error) { +DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode p_mode, VSyncMode p_vsync_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error) { Input::get_singleton()->set_event_dispatch_function(_dispatch_input_events); r_error = OK; @@ -3362,12 +4252,10 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode img[i] = nullptr; } - last_button_state = 0; - xmbstring = nullptr; last_click_ms = 0; - last_click_button_index = -1; + last_click_button_index = MouseButton::NONE; last_click_pos = Point2i(-100, -100); last_timestamp = 0; @@ -3417,7 +4305,12 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode 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); + // For some arcane reason, NetBSD now ships libXrandr.so.3 while the rest of the world has libXrandr.so.2... + // In case this happens for other X11 platforms in the future, let's give it a try too before failing. + xrandr_handle = dlopen("libXrandr.so.3", RTLD_LAZY); + if (!xrandr_handle) { + 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) { @@ -3437,8 +4330,8 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode } if (!_refresh_device_info()) { - alert("Your system does not support XInput 2.\n" - "Please upgrade your distribution.", + OS::get_singleton()->alert("Your system does not support XInput 2.\n" + "Please upgrade your distribution.", "Unable to initialize XInput"); r_error = ERR_UNAVAILABLE; return; @@ -3494,14 +4387,10 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode xdnd_selection = XInternAtom(x11_display, "XdndSelection", False); //!!!!!!!!!!!!!!!!!!!!!!!!!! - //TODO - do Vulkan and GLES2 support checks, driver selection and fallback + //TODO - do Vulkan and OpenGL support checks, driver selection and fallback rendering_driver = p_rendering_driver; -#ifndef _MSC_VER -#warning Forcing vulkan rendering driver because OpenGL not implemented yet -#endif - rendering_driver = "vulkan"; - + bool driver_found = false; #if defined(VULKAN_ENABLED) if (rendering_driver == "vulkan") { context_vulkan = memnew(VulkanContextX11); @@ -3511,11 +4400,12 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode r_error = ERR_CANT_CREATE; ERR_FAIL_MSG("Could not initialize Vulkan"); } + driver_found = true; } #endif - // Init context and rendering device -#if defined(OPENGL_ENABLED) - if (rendering_driver == "opengl_es") { + // Initialize context and rendering device. +#if defined(GLES3_ENABLED) + if (rendering_driver == "opengl3") { if (getenv("DRI_PRIME") == nullptr) { int use_prime = -1; @@ -3529,7 +4419,10 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode use_prime = 0; } - if (getenv("LD_LIBRARY_PATH")) { + // Some tools use fake libGL libraries and have them override the real one using + // LD_LIBRARY_PATH, so we skip them. *But* Steam also sets LD_LIBRARY_PATH for its + // runtime and includes system `/lib` and `/lib64`... so ignore Steam. + if (use_prime == -1 && getenv("LD_LIBRARY_PATH") && !getenv("STEAM_RUNTIME_LIBRARY_PATH")) { String ld_library_path(getenv("LD_LIBRARY_PATH")); Vector<String> libraries = ld_library_path.split(":"); @@ -3554,56 +4447,62 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode } } - ContextGL_X11::ContextType opengl_api_type = ContextGL_X11::GLES_2_0_COMPATIBLE; + GLManager_X11::ContextType opengl_api_type = GLManager_X11::GLES_3_0_COMPATIBLE; - context_gles2 = memnew(ContextGL_X11(x11_display, x11_window, current_videomode, opengl_api_type)); + gl_manager = memnew(GLManager_X11(p_resolution, opengl_api_type)); - if (context_gles2->initialize() != OK) { - memdelete(context_gles2); - context_gles2 = nullptr; - ERR_FAIL_V(ERR_UNAVAILABLE); + if (gl_manager->initialize() != OK) { + memdelete(gl_manager); + gl_manager = nullptr; + r_error = ERR_UNAVAILABLE; + return; } + driver_found = true; - context_gles2->set_use_vsync(current_videomode.use_vsync); + // gl_manager->set_use_vsync(current_videomode.use_vsync); - if (RasterizerGLES2::is_viable() == OK) { - RasterizerGLES2::register_config(); - RasterizerGLES2::make_current(); + if (true) { + // if (RasterizerGLES3::is_viable() == OK) { + // RasterizerGLES3::register_config(); + RasterizerGLES3::make_current(); } else { - memdelete(context_gles2); - context_gles2 = nullptr; - ERR_FAIL_V(ERR_UNAVAILABLE); + memdelete(gl_manager); + gl_manager = nullptr; + r_error = ERR_UNAVAILABLE; + return; } } #endif + if (!driver_found) { + r_error = ERR_UNAVAILABLE; + ERR_FAIL_MSG("Video driver not found"); + } + Point2i window_position( (screen_get_size(0).width - p_resolution.width) / 2, (screen_get_size(0).height - p_resolution.height) / 2); - WindowID main_window = _create_window(p_mode, p_flags, Rect2i(window_position, p_resolution)); + WindowID main_window = _create_window(p_mode, p_vsync_mode, p_flags, Rect2i(window_position, p_resolution)); + if (main_window == INVALID_WINDOW_ID) { + r_error = ERR_CANT_CREATE; + return; + } for (int i = 0; i < WINDOW_FLAG_MAX; i++) { if (p_flags & (1 << i)) { window_set_flag(WindowFlags(i), true, main_window); } } + show_window(main_window); -//create RenderingDevice if used #if defined(VULKAN_ENABLED) if (rendering_driver == "vulkan") { //temporary rendering_device_vulkan = memnew(RenderingDeviceVulkan); rendering_device_vulkan->initialize(context_vulkan); - RasterizerRD::make_current(); + RendererCompositorRD::make_current(); } #endif - /* - rendering_server = memnew(RenderingServerRaster); - if (get_render_thread_mode() != RENDER_THREAD_UNSAFE) { - rendering_server = memnew(RenderingServerWrapMT(rendering_server, get_render_thread_mode() == RENDER_SEPARATE_THREAD)); - } - */ - { //set all event master mask XIEventMask all_master_event_mask; @@ -3616,15 +4515,6 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode XISelectEvents(x11_display, DefaultRootWindow(x11_display), &all_master_event_mask, 1); } - // Disabled by now since grabbing also blocks mouse events - // (they are received as extended events instead of standard events) - /*XIClearMask(xi.touch_event_mask.mask, XI_TouchOwnership); - - // Grab touch devices to avoid OS gesture interference - for (int i = 0; i < xi.touch_devices.size(); ++i) { - XIGrabDevice(x11_display, xi.touch_devices[i], x11_window, CurrentTime, None, XIGrabModeAsync, XIGrabModeAsync, False, &xi.touch_event_mask); - }*/ - cursor_size = XcursorGetDefaultSize(x11_display); cursor_theme = XcursorGetTheme(x11_display); @@ -3750,8 +4640,6 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode requested = None; - window_has_focus = true; // Set focus to true at init - /*if (p_desired.layered) { set_window_per_pixel_transparency_enabled(true); }*/ @@ -3764,38 +4652,67 @@ DisplayServerX11::DisplayServerX11(const String &p_rendering_driver, WindowMode } } + events_thread.start(_poll_events_thread, this); + _update_real_mouse_position(windows[MAIN_WINDOW_ID]); +#ifdef DBUS_ENABLED + screensaver = memnew(FreeDesktopScreenSaver); + screen_set_keep_on(GLOBAL_DEF("display/window/energy_saving/keep_screen_on", true)); +#endif + r_error = OK; } DisplayServerX11::~DisplayServerX11() { + // Send owned clipboard data to clipboard manager before exit. + Window x11_main_window = windows[MAIN_WINDOW_ID].x11_window; + _clipboard_transfer_ownership(XA_PRIMARY, x11_main_window); + _clipboard_transfer_ownership(XInternAtom(x11_display, "CLIPBOARD", 0), x11_main_window); + + events_thread_done.set(); + events_thread.wait_to_finish(); + //destroy all windows - for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) { + for (KeyValue<WindowID, WindowData> &E : windows) { #ifdef VULKAN_ENABLED - if (rendering_driver == "vulkan") { - context_vulkan->window_destroy(E->key()); + if (context_vulkan) { + context_vulkan->window_destroy(E.key); + } +#endif +#ifdef GLES3_ENABLED + if (gl_manager) { + gl_manager->window_destroy(E.key); } #endif - if (E->get().xic) { - XDestroyIC(E->get().xic); + WindowData &wd = E.value; + if (wd.xic) { + XDestroyIC(wd.xic); + wd.xic = nullptr; } - XUnmapWindow(x11_display, E->get().x11_window); - XDestroyWindow(x11_display, E->get().x11_window); + XUnmapWindow(x11_display, wd.x11_window); + XDestroyWindow(x11_display, wd.x11_window); } //destroy drivers #if defined(VULKAN_ENABLED) - if (rendering_driver == "vulkan") { - if (rendering_device_vulkan) { - rendering_device_vulkan->finalize(); - memdelete(rendering_device_vulkan); - } + if (rendering_device_vulkan) { + rendering_device_vulkan->finalize(); + memdelete(rendering_device_vulkan); + rendering_device_vulkan = nullptr; + } - if (context_vulkan) { - memdelete(context_vulkan); - } + if (context_vulkan) { + memdelete(context_vulkan); + context_vulkan = nullptr; + } +#endif + +#ifdef GLES3_ENABLED + if (gl_manager) { + memdelete(gl_manager); + gl_manager = nullptr; } #endif @@ -3820,6 +4737,10 @@ DisplayServerX11::~DisplayServerX11() { if (xmbstring) { memfree(xmbstring); } + +#ifdef DBUS_ENABLED + memdelete(screensaver); +#endif } void DisplayServerX11::register_x11_driver() { |