hidden mouse pointer support

[fanfix.git] / src / jexer / backend / ECMA48Terminal.java

diff --git a/src/jexer/backend/ECMA48Terminal.java b/src/jexer/backend/ECMA48Terminal.java
index 1dc3957d75b534deec2b318a9c2bd501db8d7f5f..7416819a3b73ed54f3da1518c1afbd68efcb12ce 100644 (file)
--- a/src/jexer/backend/ECMA48Terminal.java
+++ b/src/jexer/backend/ECMA48Terminal.java
@@ -1085,23 +1085,7 @@ public class ECMA48Terminal extends LogicalScreen
         windowResize = new TResizeEvent(TResizeEvent.Type.SCREEN,
             sessionInfo.getWindowWidth(), sessionInfo.getWindowHeight());
 
-        // Permit RGB colors only if externally requested.
-        if (System.getProperty("jexer.ECMA48.rgbColor") != null) {
-            if (System.getProperty("jexer.ECMA48.rgbColor").equals("true")) {
-                doRgbColor = true;
-            } else {
-                doRgbColor = false;
-            }
-        }
-
-        // Pull the system properties for sixel output.
-        if (System.getProperty("jexer.ECMA48.sixel") != null) {
-            if (System.getProperty("jexer.ECMA48.sixel").equals("true")) {
-                sixel = true;
-            } else {
-                sixel = false;
-            }
-        }
+        reloadOptions();
 
         // Spin up the input reader
         eventQueue = new LinkedList<TInputEvent>();
@@ -1187,23 +1171,7 @@ public class ECMA48Terminal extends LogicalScreen
         windowResize = new TResizeEvent(TResizeEvent.Type.SCREEN,
             sessionInfo.getWindowWidth(), sessionInfo.getWindowHeight());
 
-        // Permit RGB colors only if externally requested
-        if (System.getProperty("jexer.ECMA48.rgbColor") != null) {
-            if (System.getProperty("jexer.ECMA48.rgbColor").equals("true")) {
-                doRgbColor = true;
-            } else {
-                doRgbColor = false;
-            }
-        }
-
-        // Pull the system properties for sixel output.
-        if (System.getProperty("jexer.ECMA48.sixel") != null) {
-            if (System.getProperty("jexer.ECMA48.sixel").equals("true")) {
-                sixel = true;
-            } else {
-                sixel = false;
-            }
-        }
+        reloadOptions();
 
         // Spin up the input reader
         eventQueue = new LinkedList<TInputEvent>();
@@ -1357,6 +1325,27 @@ public class ECMA48Terminal extends LogicalScreen
         this.listener = listener;
     }
 
+    /**
+     * Reload options from System properties.
+     */
+    public void reloadOptions() {
+        // Permit RGB colors only if externally requested.
+        if (System.getProperty("jexer.ECMA48.rgbColor",
+                "false").equals("true")
+        ) {
+            doRgbColor = true;
+        } else {
+            doRgbColor = false;
+        }
+
+        // Pull the system properties for sixel output.
+        if (System.getProperty("jexer.ECMA48.sixel", "true").equals("true")) {
+            sixel = true;
+        } else {
+            sixel = false;
+        }
+    }
+
     // ------------------------------------------------------------------------
     // Runnable ---------------------------------------------------------------
     // ------------------------------------------------------------------------
@@ -2745,11 +2734,19 @@ public class ECMA48Terminal extends LogicalScreen
 
         StringBuilder sb = new StringBuilder();
 
-        assert (sixel == true);
         assert (cells != null);
         assert (cells.size() > 0);
         assert (cells.get(0).getImage() != null);
 
+        if (sixel == false) {
+            sb.append(normal());
+            sb.append(gotoXY(x, y));
+            for (int i = 0; i < cells.size(); i++) {
+                sb.append(' ');
+            }
+            return sb.toString();
+        }
+
         if (sixelCache == null) {
             sixelCache = new SixelCache(height * 10);
         }
@@ -3388,6 +3385,11 @@ public class ECMA48Terminal extends LogicalScreen
      *
      * Note that this also sets the alternate/primary screen buffer.
      *
+     * Finally, also emit a Privacy Message sequence that Jexer recognizes to
+     * mean "hide the mouse pointer."  We have to use our own sequence to do
+     * this because there is no standard in xterm for unilaterally hiding the
+     * pointer all the time (regardless of typing).
+     *
      * @param on If true, enable mouse report and use the alternate screen
      * buffer.  If false disable mouse reporting and use the primary screen
      * buffer.
@@ -3395,9 +3397,9 @@ public class ECMA48Terminal extends LogicalScreen
      */
     private String mouse(final boolean on) {
         if (on) {
-            return "\033[?1002;1003;1005;1006h\033[?1049h";
+            return "\033[?1002;1003;1005;1006h\033[?1049h\033^hideMousePointer\033\\";
         }
-        return "\033[?1002;1003;1006;1005l\033[?1049l";
+        return "\033[?1002;1003;1006;1005l\033[?1049l\033^showMousePointer\033\\";
     }
 
 }