Use range iterators for `Map`

3 files changed, 67 insertions, 67 deletions

diff --git a/platform/javascript/export/export_plugin.cpp b/platform/javascript/export/export_plugin.cpp
index 5d285a6e60..c7bd172751 100644
--- a/platform/javascript/export/export_plugin.cpp
+++ b/platform/javascript/export/export_plugin.cpp
@@ -99,8 +99,8 @@ void EditorExportPlatformJavaScript::_replace_strings(Map<String, String> p_repl
 	Vector<String> lines = str_template.split("\n");
 	for (int i = 0; i < lines.size(); i++) {
 		String current_line = lines[i];
-		for (Map<String, String>::Element *E = p_replaces.front(); E; E = E->next()) {
-			current_line = current_line.replace(E->key(), E->get());
+		for (const KeyValue<String, String> &E : p_replaces) {
+			current_line = current_line.replace(E.key, E.value);
 		}
 		out += current_line + "\n";
 	}
diff --git a/platform/linuxbsd/display_server_x11.cpp b/platform/linuxbsd/display_server_x11.cpp
index 5c6824cf44..66fcc8335d 100644
--- a/platform/linuxbsd/display_server_x11.cpp
+++ b/platform/linuxbsd/display_server_x11.cpp
@@ -306,11 +306,11 @@ void DisplayServerX11::mouse_set_mode(MouseMode p_mode) {
 	// 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;
@@ -785,8 +785,8 @@ 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;
 }
@@ -864,8 +864,8 @@ DisplayServerX11::WindowID DisplayServerX11::get_window_at_screen_position(const
 	WindowID found_window = INVALID_WINDOW_ID;
 	WindowID parent_window = INVALID_WINDOW_ID;
 	unsigned int focus_order = 0;
-	for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) {
-		const WindowData &wd = E->get();
+	for (const KeyValue<WindowID, WindowData> &E : windows) {
+		const WindowData &wd = E.value;
 
 		// Discard windows with no focus.
 		if (wd.focus_order == 0) {
@@ -873,7 +873,7 @@ DisplayServerX11::WindowID DisplayServerX11::get_window_at_screen_position(const
 		}
 
 		// Find topmost window which contains the given position.
-		WindowID window_id = E->key();
+		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.
@@ -1768,8 +1768,8 @@ 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;
 		}
 	}
@@ -1841,12 +1841,12 @@ 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]);
 			}
 		}
 	}
@@ -1944,8 +1944,8 @@ 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]);
 				}
 			}
 		}
@@ -2517,8 +2517,8 @@ 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;
 	}
 }
 
@@ -2526,9 +2526,9 @@ 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;
 		}
 	}
@@ -2602,8 +2602,8 @@ 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;
 			}
@@ -2703,8 +2703,8 @@ void DisplayServerX11::process_events() {
 	if (app_focused) {
 		//verify that one of the windows has focus, else send focus out notification
 		bool focus_found = false;
-		for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) {
-			if (E->get().focused) {
+		for (const KeyValue<WindowID, WindowData> &E : windows) {
+			if (E.value.focused) {
 				focus_found = true;
 				break;
 			}
@@ -2749,9 +2749,9 @@ void DisplayServerX11::process_events() {
 		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;
 			}
 		}
@@ -2990,17 +2990,17 @@ void DisplayServerX11::process_events() {
 				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);
+							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->get().x11_window, null_cursor);
+							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
@@ -3036,11 +3036,11 @@ void DisplayServerX11::process_events() {
 				_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);
@@ -3052,12 +3052,12 @@ 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.instantiate();
-					st->set_index(E->key());
+					st->set_index(E.key);
 					st->set_window_id(window_id);
-					st->set_position(E->get());
+					st->set_position(E.value);
 					Input::get_singleton()->parse_input_event(st);
 				}
 				xi.state.clear();
@@ -3144,9 +3144,9 @@ void DisplayServerX11::process_events() {
 						// 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 (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) {
-							const WindowData &wd_other = E->get();
-							WindowID window_id_other = E->key();
+						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;
@@ -3287,8 +3287,8 @@ void DisplayServerX11::process_events() {
 					// 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 (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) {
-						const WindowData &wd_other = E->get();
+					for (const KeyValue<WindowID, WindowData> &E : windows) {
+						const WindowData &wd_other = E.value;
 						if (wd_other.focused) {
 							int x, y;
 							Window child;
@@ -3296,7 +3296,7 @@ void DisplayServerX11::process_events() {
 
 							Point2i pos_focused(x, y);
 
-							mm->set_window_id(E->key());
+							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());
@@ -3487,8 +3487,8 @@ 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);
 	}
 }
 
@@ -4268,14 +4268,14 @@ DisplayServerX11::~DisplayServerX11() {
 	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());
+			context_vulkan->window_destroy(E.key);
 		}
 #endif
 
-		WindowData &wd = E->get();
+		WindowData &wd = E.value;
 		if (wd.xic) {
 			XDestroyIC(wd.xic);
 			wd.xic = nullptr;
diff --git a/platform/windows/display_server_windows.cpp b/platform/windows/display_server_windows.cpp
index 6402702415..a4be108c65 100644
--- a/platform/windows/display_server_windows.cpp
+++ b/platform/windows/display_server_windows.cpp
@@ -454,8 +454,8 @@ Vector<DisplayServer::WindowID> DisplayServerWindows::get_window_list() const {
 	_THREAD_SAFE_METHOD_
 
 	Vector<DisplayServer::WindowID> 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;
 }
@@ -465,9 +465,9 @@ DisplayServer::WindowID DisplayServerWindows::get_window_at_screen_position(cons
 	p.x = p_position.x;
 	p.y = p_position.y;
 	HWND hwnd = WindowFromPoint(p);
-	for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) {
-		if (E->get().hWnd == hwnd) {
-			return E->key();
+	for (const KeyValue<WindowID, WindowData> &E : windows) {
+		if (E.value.hWnd == hwnd) {
+			return E.key;
 		}
 	}
 
@@ -1131,8 +1131,8 @@ bool DisplayServerWindows::window_can_draw(WindowID p_window) const {
 bool DisplayServerWindows::can_any_window_draw() const {
 	_THREAD_SAFE_METHOD_
 
-	for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) {
-		if (!E->get().minimized) {
+	for (const KeyValue<WindowID, WindowData> &E : windows) {
+		if (!E.value.minimized) {
 			return true;
 		}
 	}
@@ -1816,8 +1816,8 @@ void DisplayServerWindows::_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 (const KeyValue<WindowID, WindowData> &E : windows) {
+			const Callable callable = E.value.input_event_callback;
 			if (callable.is_null()) {
 				continue;
 			}
@@ -1844,9 +1844,9 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 	bool window_created = false;
 
 	// Check whether window exists.
-	for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) {
-		if (E->get().hWnd == hWnd) {
-			window_id = E->key();
+	for (const KeyValue<WindowID, WindowData> &E : windows) {
+		if (E.value.hWnd == hWnd) {
+			window_id = E.key;
 			window_created = true;
 			break;
 		}
@@ -1882,8 +1882,8 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 			ReleaseCapture();
 
 			// Release every touch to avoid sticky points.
-			for (Map<int, Vector2>::Element *E = touch_state.front(); E; E = E->next()) {
-				_touch_event(window_id, false, E->get().x, E->get().y, E->key());
+			for (const KeyValue<int, Vector2> &E : touch_state) {
+				_touch_event(window_id, false, E.value.x, E.value.y, E.key);
 			}
 			touch_state.clear();
 
@@ -2943,8 +2943,8 @@ void DisplayServerWindows::_process_key_events() {
 }
 
 void DisplayServerWindows::_update_tablet_ctx(const String &p_old_driver, const String &p_new_driver) {
-	for (Map<WindowID, WindowData>::Element *E = windows.front(); E; E = E->next()) {
-		WindowData &wd = E->get();
+	for (KeyValue<WindowID, WindowData> &E : windows) {
+		WindowData &wd = E.value;
 		wd.block_mm = false;
 		if ((p_old_driver == "wintab") && wintab_available && wd.wtctx) {
 			wintab_WTEnable(wd.wtctx, false);