[ros-dev] Blockers...

Hervé Poussineau hpoussin at reactos.com
Sun Jul 24 09:25:05 CEST 2005


BUG:
- If you right-click on the desktop to show the context menu, then 
right-click again, then left-click (or other similar combinations), your 
next right-click is not registered anymore.

More information:
MOUSE_RIGHT_BUTTON_DOWN/MOUSE_RIGHT_BUTTON_UP events are correctly sent 
from i8042prt driver to mouclass driver, which sends them correctly to 
win32k. So the problem is in win32k or above

Here is a patch to see mouse buttons events received by win32k:
Index: subsys/win32k/ntuser/input.c
===================================================================
--- subsys/win32k/ntuser/input.c	(revision 16704)
+++ subsys/win32k/ntuser/input.c	(working copy)
@@ -77,6 +77,19 @@
    for(i = 0; i < InputCount; i++)
    {
      mid = (Data + i);
+    if (mid->ButtonFlags & (MOUSE_LEFT_BUTTON_DOWN | 
MOUSE_LEFT_BUTTON_UP | MOUSE_RIGHT_BUTTON_DOWN | MOUSE_RIGHT_BUTTON_UP))
+    {
+      DPRINT1("{ ");
+      if (mid->ButtonFlags & MOUSE_LEFT_BUTTON_DOWN)
+        DbgPrint("MOUSE_LEFT_BUTTON_DOWN ");
+      if (mid->ButtonFlags & MOUSE_LEFT_BUTTON_UP)
+        DbgPrint("MOUSE_LEFT_BUTTON_UP ");
+      if (mid->ButtonFlags & MOUSE_RIGHT_BUTTON_DOWN)
+        DbgPrint("MOUSE_RIGHT_BUTTON_DOWN ");
+      if (mid->ButtonFlags & MOUSE_RIGHT_BUTTON_UP)
+        DbgPrint("MOUSE_RIGHT_BUTTON_UP ");
+      DbgPrint("}\n");
+    }
      mi.dx += mid->LastX;
      mi.dy += mid->LastY;

Hervé


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