spicec-x11: Add XFlush calls were needed

Since we do not always "pump" libX11's event loop by calling
XPending (we only call XPending when there is data to read from the
display fd), we must always explictly flush any outstanding requests.

This patch adds a whole bunch of missing XFlush calls.

1 files changed, 10 insertions, 0 deletions

diff --git a/client/x11/platform.cpp b/client/x11/platform.cpp
index 75b34c61..82660a44 100644
--- a/client/x11/platform.cpp
+++ b/client/x11/platform.cpp
@@ -506,6 +506,7 @@ void Platform::error_beep()
     }
 
     XBell(x_display, 0);
+    XFlush(x_display);
 }
 
 void Platform::msleep(unsigned int millisec)
@@ -2028,6 +2029,7 @@ void XMonitor::disable()
     for (; iter != _clones.end(); iter++) {
         (*iter)->disable();
     }
+    XFlush(x_display);
     X_DEBUG_SYNC(display);
 }
 
@@ -2049,6 +2051,7 @@ void XMonitor::enable()
     for (; iter != _clones.end(); iter++) {
         (*iter)->enable();
     }
+    XFlush(x_display);
     X_DEBUG_SYNC(display);
 }
 
@@ -2975,11 +2978,13 @@ static void  set_keyboard_led(XLed led, int set)
     case X11_CAPS_LOCK_LED:
         if (caps_lock_mask) {
             XkbLockModifiers(x_display, XkbUseCoreKbd, caps_lock_mask, set ? caps_lock_mask : 0);
+            XFlush(x_display);
         }
         return;
     case X11_NUM_LOCK_LED:
         if (num_lock_mask) {
             XkbLockModifiers(x_display, XkbUseCoreKbd, num_lock_mask, set ? num_lock_mask : 0);
+            XFlush(x_display);
         }
         return;
     case X11_SCROLL_LOCK_LED:
@@ -2987,6 +2992,7 @@ static void  set_keyboard_led(XLed led, int set)
         keyboard_control.led_mode = set ? LedModeOn : LedModeOff;
         keyboard_control.led = led;
         XChangeKeyboardControl(x_display, KBLed | KBLedMode, &keyboard_control);
+        XFlush(x_display);
         return;
     }
 }
@@ -3034,6 +3040,7 @@ void Platform::reset_cursor_pos()
     SpicePoint size =  primary_monitor->get_size();
     Window root_window = RootWindow(x_display, DefaultScreen(x_display));
     XWarpPointer(x_display, None, root_window, 0, 0, 0, 0, pos.x + size.x / 2, pos.y + size.y / 2);
+    XFlush(x_display);
 }
 
 WaveRecordAbstract* Platform::create_recorder(RecordClient& client,
@@ -3080,6 +3087,7 @@ void XBaseLocalCursor::set(Window window)
 {
     if (_handle) {
         XDefineCursor(x_display, window, _handle);
+        XFlush(x_display);
     }
 }
 
@@ -3258,6 +3266,7 @@ bool Platform::on_clipboard_grab(uint32_t *types, uint32_t type_count)
         return false;
     }
     XSetSelectionOwner(x_display, clipboard_prop, platform_win, CurrentTime);
+    XFlush(x_display);
     return true;
 }
 
@@ -3337,6 +3346,7 @@ bool Platform::on_clipboard_request(uint32_t type)
     }
     clipboard_request_target = format;
     XConvertSelection(x_display, clipboard_prop, format, clipboard_prop, platform_win, CurrentTime);
+    XFlush(x_display);
     return true;
 }