From: Pierre Ossman <ossman@cendio.se>
Date: Mon, 21 Jul 2014 14:42:12 +0000 (+0200)
Subject: Add X11 keyboard handler
X-Git-Tag: v1.3.90~34^2~7
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=6b9622db86bf4e35f8e5baf1be2321401659a42d;p=tigervnc.git

Add X11 keyboard handler
---

diff --git a/vncviewer/Viewport.cxx b/vncviewer/Viewport.cxx
index 2b22a973..0f627229 100644
--- a/vncviewer/Viewport.cxx
+++ b/vncviewer/Viewport.cxx
@@ -647,6 +647,47 @@ bool Viewport::handleXEvent(void *event, void *data)
 
   assert(event);
 
+#if !defined(WIN32) && !defined(__APPLE__)
+  XEvent *xevent = (XEvent*)event;
+
+  if (xevent->type == KeyPress) {
+    char str;
+    KeySym keysym;
+
+    XLookupString(&xevent->xkey, &str, 1, &keysym, NULL);
+    if (keysym == NoSymbol) {
+      vlog.error(_("No symbol for key code %d (in the current state)"),
+                 (int)xevent->xkey.keycode);
+      return true;
+    }
+
+    switch (keysym) {
+    // For the first few years, there wasn't a good consensus on what the
+    // Windows keys should be mapped to for X11. So we need to help out a
+    // bit and map all variants to the same key...
+    case XK_Meta_L:
+    case XK_Hyper_L:
+      keysym = XK_Super_L;
+      break;
+    case XK_Meta_R:
+    case XK_Hyper_R:
+      keysym = XK_Super_R;
+      break;
+    // There has been several variants for Shift-Tab over the years.
+    // RFB states that we should always send a normal tab.
+    case XK_ISO_Left_Tab:
+      keysym = XK_Tab;
+      break;
+    }
+
+    self->handleKeyPress(xevent->xkey.keycode, keysym);
+    return true;
+  } else if (xevent->type == KeyRelease) {
+    self->handleKeyRelease(xevent->xkey.keycode);
+    return true;
+  }
+#endif
+
   return false;
 }
 
diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
index 3f039379..82286ab8 100644
--- a/vncviewer/vncviewer.cxx
+++ b/vncviewer/vncviewer.cxx
@@ -36,6 +36,11 @@
 #define mkdir(path, mode) _mkdir(path)
 #endif
 
+#if !defined(WIN32) && !defined(__APPLE__)
+#include <X11/Xlib.h>
+#include <X11/XKBlib.h>
+#endif
+
 #include <rfb/Logger_stdio.h>
 #include <rfb/SecurityClient.h>
 #include <rfb/Security.h>
@@ -386,6 +391,11 @@ int main(int argc, char** argv)
 
   init_fltk();
 
+#if !defined(WIN32) && !defined(__APPLE__)
+  fl_open_display();
+  XkbSetDetectableAutoRepeat(fl_display, True, NULL);
+#endif
+
   Configuration::enableViewerParams();
 
   /* Load the default parameter settings */