filter autorepeats

main.cpp

@@ -1,15 +1,12 @@
 #include <cstring>
 #include <cassert>
 #include <cstdio>
-#include <thread>
-#include <chrono>
+#include <set>
 #include <X11/Xlib.h>
-#include <X11/keysymdef.h>
 extern "C" {
     #include <xdo.h>
 }
 
-// const auto KEY_INTERVAL = std::chrono::seconds(64);
 const useconds_t KEY_DELAY = 12000; // microseconds
 
 void search_windows_by_name(const xdo_t* xdo, const char* name_regex, Window** windowlist_ret, unsigned int* nwindows_ret) {
@@ -32,35 +29,53 @@ class ToontownKeyboardManager {
         search_windows_by_name(xdo, "Toontown.*", windowlist_ret, nwindows_ret);
     }
 
-    void send_keys(const char* keysequence) {
+    void send_keyseq(const char* keysequence, int type) {
         Window* windows;
         unsigned int nwindows;
         search_toontown_windows(&windows, &nwindows);
         for(unsigned int i=0; i<nwindows; i++) {
             // file:///usr/share/doc/libxdo-dev/html/xdo_8h.html
             // http://www.cl.cam.ac.uk/~mgk25/ucs/keysymdef.h
-            xdo_send_keysequence_window(xdo, windows[i], keysequence, KEY_DELAY);
+            if(type == KeyPress) {
+                xdo_send_keysequence_window_down(xdo, windows[i], keysequence, KEY_DELAY);
+            } else if(type == KeyRelease) {
+                xdo_send_keysequence_window_up(xdo, windows[i], keysequence, KEY_DELAY);
+            }
+        }
+        if(type == KeyPress) {
+            printf("> '%s' down\n", keysequence);
+        } else if(type == KeyRelease) {
+            printf("> '%s' up\n", keysequence);
         }
     }
 
+    static Bool key_autorepeat_predicate(Display* display, XEvent* event, XPointer arg) {
+        XKeyEvent* release_event = (XKeyEvent*)arg;
+        return event->type == KeyPress
+            && event->xkey.keycode == release_event->keycode
+            && event->xkey.time == release_event->time;
+    }
+
     bool key_event(XKeyEvent* key_event) {
         // https://tronche.com/gui/x/xlib/events/keyboard-pointer/keyboard-pointer.html#XKeyEvent
         // https://tronche.com/gui/x/xlib/utilities/keyboard/XLookupKeysym.html
         KeySym key_symbol = XLookupKeysym(key_event, 0);
         const char* key_str = XKeysymToString(key_symbol);
-        printf(
-            "%s %d %lu %s %d\n",
-            (key_event->type == KeyPress) ? "p" : "r",
-            key_event->keycode,
-            key_symbol,
-            key_str,
-            key_event->state
-            );
+        // printf(
+        //     "%s %d %lu %s %d %lu\n",
+        //     (key_event->type == KeyPress) ? "p" : "r",
+        //     key_event->keycode,
+        //     key_symbol,
+        //     key_str,
+        //     key_event->state
+        //     , key_event->time
+        //     );
         if(key_event->state == ControlMask && key_symbol == XStringToKeysym("c")) {
             return false; // Ctrl-c
         } else {
-            if(key_event->type == KeyPress) {
-                send_keys(key_str);
+            XEvent repeat_event; 
+            if(!XCheckIfEvent(display, &repeat_event, key_autorepeat_predicate, (XPointer)key_event)) {
+                send_keyseq(key_str, key_event->type);
             }
             return true;
         }