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https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-28 00:38:00 +01:00
Added mouse features in the Unix version. Supports xterm-1006.
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BDisp
@@ -7,6 +7,7 @@
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using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using System.Threading.Tasks;
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using Mono.Terminal;
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using NStack;
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using Unix.Terminal;
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@@ -182,12 +183,185 @@ namespace Terminal.Gui {
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}
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}
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static MouseEvent ToDriverMouse (Curses.MouseEvent cev)
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Curses.Event? LastMouseButtonPressed = null;
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bool IsButtonPressed = false;
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bool cancelButtonClicked = false;
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Point point;
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MouseEvent ToDriverMouse (Curses.MouseEvent cev)
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{
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MouseFlags mouseFlag = MouseFlags.AllEvents;
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if (LastMouseButtonPressed != null && cev.ButtonState != Curses.Event.ReportMousePosition) {
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LastMouseButtonPressed = null;
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IsButtonPressed = false;
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}
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if ((cev.ButtonState == Curses.Event.Button1Clicked || cev.ButtonState == Curses.Event.Button2Clicked ||
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cev.ButtonState == Curses.Event.Button3Clicked) &&
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LastMouseButtonPressed == null) {
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IsButtonPressed = false;
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mouseFlag = ProcessButtonClickedEvent (cev, mouseFlag);
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} else if (((cev.ButtonState == Curses.Event.Button1Pressed || cev.ButtonState == Curses.Event.Button2Pressed ||
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cev.ButtonState == Curses.Event.Button3Pressed) && LastMouseButtonPressed == null) ||
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IsButtonPressed && cev.ButtonState == Curses.Event.ReportMousePosition) {
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mouseFlag = (MouseFlags)cev.ButtonState;
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if (cev.ButtonState != Curses.Event.ReportMousePosition)
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LastMouseButtonPressed = cev.ButtonState;
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IsButtonPressed = true;
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if (cev.ButtonState == Curses.Event.ReportMousePosition) {
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mouseFlag = (MouseFlags)LastMouseButtonPressed | MouseFlags.ReportMousePosition;
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point = new Point ();
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cancelButtonClicked = true;
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} else {
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point = new Point () {
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X = cev.X,
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Y = cev.Y
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};
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}
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if ((mouseFlag & MouseFlags.ReportMousePosition) == 0) {
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Task.Run (async () => {
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while (IsButtonPressed && LastMouseButtonPressed != null) {
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await Task.Delay (200);
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var me = new MouseEvent () {
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X = cev.X,
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Y = cev.Y,
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Flags = mouseFlag
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};
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var view = Application.wantContinuousButtonPressedView;
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if (view == null)
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break;
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if (IsButtonPressed && LastMouseButtonPressed != null && (mouseFlag & MouseFlags.ReportMousePosition) == 0) {
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mouseHandler (me);
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mainLoop.Driver.Wakeup ();
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}
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}
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});
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}
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} else if ((cev.ButtonState == Curses.Event.Button1Released || cev.ButtonState == Curses.Event.Button2Released ||
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cev.ButtonState == Curses.Event.Button3Released)) {
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mouseFlag = ProcessButtonReleasedEvent (cev, mouseFlag);
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IsButtonPressed = false;
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} else if (cev.ButtonState == Curses.Event.Button4Pressed) {
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mouseFlag = MouseFlags.WheeledUp;
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} else if (cev.ButtonState == Curses.Event.ReportMousePosition && cev.X == point.X && cev.Y == point.Y) {
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mouseFlag = MouseFlags.WheeledDown;
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}
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else if (cev.ButtonState == Curses.Event.ReportMousePosition) {
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mouseFlag = MouseFlags.ReportMousePosition;
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} else {
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mouseFlag = (MouseFlags)cev.ButtonState;
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}
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point = new Point () {
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X = cev.X,
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Y = cev.Y
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};
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if (cev.ID != 0)
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mouseFlag = MouseFlags.WheeledDown;
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return new MouseEvent () {
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X = cev.X,
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Y = cev.Y,
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//Flags = (MouseFlags)cev.ButtonState
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Flags = mouseFlag
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};
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}
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private MouseFlags ProcessButtonClickedEvent (Curses.MouseEvent cev, MouseFlags mf)
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{
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LastMouseButtonPressed = cev.ButtonState;
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mf = GetButtonState (cev, true);
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mouseHandler (ProcessButtonState (cev, mf));
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if (LastMouseButtonPressed != null && LastMouseButtonPressed == cev.ButtonState) {
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mf = GetButtonState (cev, false);
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mouseHandler (ProcessButtonState (cev, mf));
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if (LastMouseButtonPressed != null && LastMouseButtonPressed == cev.ButtonState) {
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mf = (MouseFlags)cev.ButtonState;
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}
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}
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LastMouseButtonPressed = null;
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return mf;
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}
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private MouseFlags ProcessButtonReleasedEvent (Curses.MouseEvent cev, MouseFlags mf)
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{
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mf = (MouseFlags)cev.ButtonState;
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mouseHandler (ProcessButtonState (cev, mf));
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if (!cancelButtonClicked && LastMouseButtonPressed == null)
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mf = GetButtonState (cev);
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else
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cancelButtonClicked = false;
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return mf;
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}
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MouseFlags GetButtonState (Curses.MouseEvent cev, bool pressed = false)
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{
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MouseFlags mf = default;
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switch (cev.ButtonState) {
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case Curses.Event.Button1Clicked:
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if (pressed)
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mf = MouseFlags.Button1Pressed;
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else
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mf = MouseFlags.Button1Released;
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break;
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case Curses.Event.Button2Clicked:
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if (pressed)
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mf = MouseFlags.Button2Pressed;
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else
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mf = MouseFlags.Button2Released;
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break;
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case Curses.Event.Button3Clicked:
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if (pressed)
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mf = MouseFlags.Button3Pressed;
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else
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mf = MouseFlags.Button3Released;
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break;
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case Curses.Event.Button1Released:
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mf = MouseFlags.Button1Clicked;
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break;
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case Curses.Event.Button2Released:
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mf = MouseFlags.Button2Clicked;
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break;
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case Curses.Event.Button3Released:
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mf = MouseFlags.Button3Clicked;
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break;
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}
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return mf;
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}
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MouseEvent ProcessButtonState (Curses.MouseEvent cev, MouseFlags mf)
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{
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return new MouseEvent () {
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X = cev.X,
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Y = cev.Y,
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Flags = (MouseFlags)cev.ButtonState
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Flags = mf
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};
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}
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@@ -245,12 +419,17 @@ namespace Terminal.Gui {
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keyHandler (new KeyEvent ((Key)wch));
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}
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Action<MouseEvent> mouseHandler;
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MainLoop mainLoop;
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public override void PrepareToRun (MainLoop mainLoop, Action<KeyEvent> keyHandler, Action<KeyEvent> keyDownHandler, Action<KeyEvent> keyUpHandler, Action<MouseEvent> mouseHandler)
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{
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// Note: Curses doesn't support keydown/up events and thus any passed keyDown/UpHandlers will never be called
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Curses.timeout (-1);
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Curses.timeout (0);
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this.mouseHandler = mouseHandler;
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this.mainLoop = mainLoop;
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(mainLoop.Driver as Mono.Terminal.UnixMainLoop).AddWatch (0, Mono.Terminal.UnixMainLoop.Condition.PollIn, x => {
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(mainLoop.Driver as Mono.Terminal.UnixMainLoop).AddWatch (0, Mono.Terminal.UnixMainLoop.Condition.PollIn, x => {
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ProcessInput (keyHandler, mouseHandler);
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return true;
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});
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@@ -418,21 +597,21 @@ namespace Terminal.Gui {
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Console.Out.Flush ();
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}
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int lastMouseInterval;
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bool mouseGrabbed;
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//int lastMouseInterval;
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//bool mouseGrabbed;
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public override void UncookMouse ()
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{
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if (mouseGrabbed)
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return;
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lastMouseInterval = Curses.mouseinterval (0);
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mouseGrabbed = true;
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//if (mouseGrabbed)
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// return;
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//lastMouseInterval = Curses.mouseinterval (0);
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//mouseGrabbed = true;
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}
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public override void CookMouse ()
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{
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mouseGrabbed = false;
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Curses.mouseinterval (lastMouseInterval);
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//mouseGrabbed = false;
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//Curses.mouseinterval (lastMouseInterval);
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}
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}
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@@ -2,6 +2,8 @@
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* This file is autogenerated by the attrib.c program, do not edit
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*/
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#define XTERM1006
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using System;
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namespace Unix.Terminal {
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@@ -76,6 +78,15 @@ namespace Unix.Terminal {
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ReportMousePosition = unchecked((int)0x8000000),
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AllEvents = unchecked((int)0x7ffffff),
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}
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#if XTERM1006
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public const int LeftRightUpNPagePPage= unchecked((int)0x8);
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public const int DownEnd = unchecked((int)0x6);
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public const int Home = unchecked((int)0x7);
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#else
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public const int LeftRightUpNPagePPage= unchecked((int)0x0);
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public const int DownEnd = unchecked((int)0x0);
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public const int Home = unchecked((int)0x0);
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#endif
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public const int ERR = unchecked((int)0xffffffff);
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public const int KeyBackspace = unchecked((int)0x107);
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public const int KeyUp = unchecked((int)0x103);
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@@ -109,30 +120,30 @@ namespace Unix.Terminal {
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public const int ShiftKeyPPage = unchecked((int)0x18e);
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public const int ShiftKeyHome = unchecked((int)0x187);
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public const int ShiftKeyEnd = unchecked((int)0x182);
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public const int AltKeyUp = unchecked((int)0x234);
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public const int AltKeyDown = unchecked((int)0x20b);
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public const int AltKeyLeft = unchecked((int)0x21f);
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public const int AltKeyRight = unchecked((int)0x22e);
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public const int AltKeyNPage = unchecked((int)0x224);
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public const int AltKeyPPage = unchecked((int)0x229);
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public const int AltKeyHome = unchecked((int)0x215);
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public const int AltKeyEnd = unchecked((int)0x210);
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public const int CtrlKeyUp = unchecked((int)0x236);
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public const int CtrlKeyDown = unchecked((int)0x20d);
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public const int CtrlKeyLeft = unchecked((int)0x221);
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public const int CtrlKeyRight = unchecked((int)0x230);
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public const int CtrlKeyNPage = unchecked((int)0x226);
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public const int CtrlKeyPPage = unchecked((int)0x22b);
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public const int CtrlKeyHome = unchecked((int)0x217);
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public const int CtrlKeyEnd = unchecked((int)0x212);
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public const int ShiftCtrlKeyUp = unchecked((int)0x237);
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public const int ShiftCtrlKeyDown = unchecked((int)0x20e);
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public const int ShiftCtrlKeyLeft = unchecked((int)0x222);
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public const int ShiftCtrlKeyRight = unchecked((int)0x231);
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public const int ShiftCtrlKeyNPage = unchecked((int)0x227);
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public const int ShiftCtrlKeyPPage = unchecked((int)0x22c);
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public const int ShiftCtrlKeyHome = unchecked((int)0x218);
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public const int ShiftCtrlKeyEnd = unchecked((int)0x213);
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public const int AltKeyUp = unchecked((int)0x234 + LeftRightUpNPagePPage);
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public const int AltKeyDown = unchecked((int)0x20b + DownEnd);
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public const int AltKeyLeft = unchecked((int)0x21f + LeftRightUpNPagePPage);
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public const int AltKeyRight = unchecked((int)0x22e + LeftRightUpNPagePPage);
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public const int AltKeyNPage = unchecked((int)0x224 + LeftRightUpNPagePPage);
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public const int AltKeyPPage = unchecked((int)0x229 + LeftRightUpNPagePPage);
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public const int AltKeyHome = unchecked((int)0x215 + Home);
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public const int AltKeyEnd = unchecked((int)0x210 + DownEnd);
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public const int CtrlKeyUp = unchecked((int)0x236 + LeftRightUpNPagePPage);
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public const int CtrlKeyDown = unchecked((int)0x20d + DownEnd);
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public const int CtrlKeyLeft = unchecked((int)0x221 + LeftRightUpNPagePPage);
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public const int CtrlKeyRight = unchecked((int)0x230 + LeftRightUpNPagePPage);
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public const int CtrlKeyNPage = unchecked((int)0x226 + LeftRightUpNPagePPage);
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public const int CtrlKeyPPage = unchecked((int)0x22b + LeftRightUpNPagePPage);
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public const int CtrlKeyHome = unchecked((int)0x217 + Home);
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public const int CtrlKeyEnd = unchecked((int)0x212 + DownEnd);
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public const int ShiftCtrlKeyUp = unchecked((int)0x237 + LeftRightUpNPagePPage);
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public const int ShiftCtrlKeyDown = unchecked((int)0x20e + DownEnd);
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public const int ShiftCtrlKeyLeft = unchecked((int)0x222 + LeftRightUpNPagePPage);
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public const int ShiftCtrlKeyRight = unchecked((int)0x231 + LeftRightUpNPagePPage);
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public const int ShiftCtrlKeyNPage = unchecked((int)0x227 + LeftRightUpNPagePPage);
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public const int ShiftCtrlKeyPPage = unchecked((int)0x22c + LeftRightUpNPagePPage);
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public const int ShiftCtrlKeyHome = unchecked((int)0x218 + Home);
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public const int ShiftCtrlKeyEnd = unchecked((int)0x213 + DownEnd);
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public const int LC_ALL = 6;
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static public int ColorPair(int n){
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