fix warnings of DMD2.071

src/dlangui/core/editable.d

@@ -1138,12 +1138,15 @@ class EditableContent {
 
     static alias isDigit = std.uni.isNumber;
     static bool isAlpha(dchar ch) pure nothrow {
+        static import std.uni;
         return std.uni.isAlpha(ch) || ch == '_';
     }
     static bool isAlNum(dchar ch) pure nothrow {
+        static import std.uni;
         return isDigit(ch) || isAlpha(ch);
     }
     static bool isLowerAlpha(dchar ch) pure nothrow {
+        static import std.uni;
         return std.uni.isLower(ch) || ch == '_';
     }
     static alias isUpperAlpha = std.uni.isUpper;

src/dlangui/core/events.d

@@ -592,6 +592,7 @@ struct ButtonDetails {
 
     /// update for button down
     void down(short x, short y, ushort flags) {
+        static import std.datetime;
         //Log.d("Button down ", x, ",", y, " _downTs=", _downTs, " _upTs=", _upTs);
         long oldDownTs = _downTs;
         _downX = x;
@@ -605,6 +606,7 @@ struct ButtonDetails {
     }
     /// update for button up
     void up(short x, short y, ushort flags) {
+        static import std.datetime;
         //Log.d("Button up ", x, ",", y, " _downTs=", _downTs, " _upTs=", _upTs);
         _doubleClick = false;
         _upTs = std.datetime.Clock.currStdTime;
@@ -613,6 +615,7 @@ struct ButtonDetails {
     @property bool isDown() { return _downTs != 0 && _upTs == 0; }
     /// returns button down state duration in hnsecs (1/10000 of second).
     @property int downDuration() {
+        static import std.datetime;
         if (_downTs == 0)
             return 0;
         if (_downTs != 0 && _upTs != 0)
@@ -724,6 +727,7 @@ class MouseEvent {
     }
     /// construct mouse event from data
     this (MouseAction a, MouseButton b, ushort f, short x, short y, short wheelDelta = 0) {
+        static import std.datetime;
         _eventTimestamp = std.datetime.Clock.currStdTime;
         _action = a;
         _button = b;

src/dlangui/core/logger.d

@@ -55,6 +55,7 @@ enum LogLevel : int {
 
 /// Returns timestamp in milliseconds since 1970 UTC similar to Java System.currentTimeMillis()
 @property long currentTimeMillis() {
+    static import std.datetime;
     return std.datetime.Clock.currStdTime / 10000;
 }
 

src/dlangui/core/settings.d

@@ -1630,12 +1630,15 @@ final class Setting {
             throw new Exception("JSON parsing error in (" ~ to!string(line) ~ ":" ~ to!string(col) ~ ") " ~ context ~ ": " ~ msg);
         }
         static bool isAlpha(char ch) {
+            static import std.ascii;
             return std.ascii.isAlpha(ch) || ch == '_';
         }
         static bool isAlNum(char ch) {
+            static import std.ascii;
             return std.ascii.isAlphaNum(ch) || ch == '_';
         }
         @property char skipSpaces() {
+            static import std.ascii;
             for(;pos < json.length;pos++) {
                 char ch = json[pos];
                 if (!std.ascii.isWhite(ch))
@@ -1866,6 +1869,7 @@ final class Setting {
     }
 
     private Setting parseJSON(ref JsonParser parser) {
+        static import std.ascii;
         char ch = parser.skipSpaces;
         if (ch == '\"') {
             this = parser.parseString;

src/dlangui/core/types.d

@@ -473,6 +473,7 @@ wstring fromWStringz(const(wchar) * s) {
     Uppercase unicode character.
 */
 deprecated dchar dcharToUpper(dchar ch) {
+    static import std.uni;
     return std.uni.toUpper(ch);
 }
 

src/dlangui/graphics/glsupport.d

@@ -39,6 +39,7 @@ import dlangui.graphics.scene.effect;
 
 derelict.util.exception.ShouldThrow gl3MissingSymFunc( string symName ) {
     import std.algorithm : equal;
+    static import derelict.util.exception;
     foreach(s; ["glGetError", "glShaderSource", "glCompileShader",
             "glGetShaderiv", "glGetShaderInfoLog", "glGetString",
             "glCreateProgram", "glUseProgram", "glDeleteProgram",

src/dlangui/graphics/images.d

@@ -53,6 +53,7 @@ import std.conv : to;
 
 /// load and decode image from file to ColorDrawBuf, returns null if loading or decoding is failed
 ColorDrawBuf loadImage(string filename) {
+    static import std.file;
     try {
         immutable ubyte[] data = cast(immutable ubyte[])std.file.read(filename);
         return loadImage(data, filename);

src/dlangui/graphics/scene/material.d

@@ -251,6 +251,7 @@ struct AutoParams {
         this.bumpMapping = bumpMapping;
     }
     string defs() {
+        import std.conv : to;
         char[] buf;
         if (directionalLightCount) {
             buf ~= "DIRECTIONAL_LIGHT_COUNT ";

src/dlangui/platforms/common/platform.d

@@ -445,6 +445,7 @@ class Window : CustomEventTarget {
     static immutable int PERFORMANCE_LOGGING_THRESHOLD_MS = 20;
 
     void onDraw(DrawBuf buf) {
+        static import std.datetime;
         try {
             bool needDraw = false;
             bool needLayout = false;

src/dlangui/platforms/common/startup.d

@@ -184,6 +184,7 @@ version (Windows) {
 
 /// initialize logging (for win32 - to file ui.log, for other platforms - stderr; log level is TRACE for debug builds, and WARN for release builds)
 extern (C) void initLogs() {
+    static import std.stdio;
     version (Windows) {
         debug {
             Log.setFileLogger(new std.stdio.File("ui.log", "w"));

src/dlangui/widgets/editors.d

@@ -306,6 +306,7 @@ class EditWidgetBase : ScrollWidgetBase, EditableContentListener, MenuItemAction
 
     /// override to add custom items on left panel
     protected void updateLeftPaneWidth() {
+        import std.conv : to;
         _iconsWidth = _showIcons ? _iconsPaneWidth : 0;
         _foldingWidth = _showFolding ? _foldingPaneWidth : 0;
         _modificationMarksWidth = _showModificationMarks ? _modificationMarksPaneWidth : 0;
@@ -369,6 +370,7 @@ class EditWidgetBase : ScrollWidgetBase, EditableContentListener, MenuItemAction
     }
 
     protected void drawLeftPaneLineNumbers(DrawBuf buf, Rect rc, int line) {
+        import std.conv : to;
         buf.fillRect(rc, _leftPaneLineNumberBackgroundColor);
         if (line < 0)
             return;
@@ -2842,6 +2844,7 @@ class LogWidget : EditBox {
 
     /// append lines to the end of text
     void appendText(dstring text) {
+        import std.array : split;
         if (text.length == 0)
             return;
         dstring[] lines = text.split("\n");

src/dlangui/widgets/menu.d

@@ -147,6 +147,7 @@ class MenuItem {
     
     /// get hotkey character from label (e.g. 'F' for item labeled "&File"), 0 if no hotkey
     dchar getHotkey() {
+        static import std.uni;
         dstring s = label;
         dchar ch = 0;
         for (int i = 0; i < s.length - 1; i++) {
@@ -160,6 +161,7 @@ class MenuItem {
 
     /// find subitem by hotkey character, returns subitem index, -1 if not found
     int findSubitemByHotkey(dchar ch) {
+        static import std.uni;
         if (!ch)
             return -1;
         ch = std.uni.toUpper(ch);