Release 0.2.0
Tue Jul 13 20:31:31 1993 Bob Amstadt (bob at pooh)
* [global.c]
Completed global memory pool API
Sun Jul 11 16:59:52 1993 Alexandre Julliard
* [message.c] [user.c] [user.spec] [windows.h]
Added emulation of Windows message queue.
Thu Jul 8 19:29:27 1993 Bob Amstadt (bob at pooh)
* [build.c] Original by Bob Amstadt
* [callback.c] Original by Bob Amstadt, updates by
Alexandre Julliard
* [dump.c] Original by Bob Amstadt
* [global.c] Original by Bob Amstadt
* [heap.c] Original by Bob Amstadt
* [kernel.c] Original by Bob Amstadt
* [ldt.c] Original by Bob Amstadt
* [ldtlib.c] Original by Bob Amstadt
* [relay.c] Original by Bob Amstadt
* [resource.c] Original by Bob Amstadt, updates by
Alexandre Juliard
* [selector.c] Original by Bob Amstadt, updates by Eric Youngdale
* [user.c] Original by Bob Amstadt
* [wine.c] Original by Bob Amstadt, updates by Eric Youngdale and
Alexandre Julliard
* [wintcl.c] Original by Regents of the University of California,
updates by Peter MacDonald and Alexandre Julliard
* [callback.h] Original by Bob Amstadt
* [dlls.h] Original by Bob Amstadt
* [heap.h] Original by Bob Amstadt
* [neexe.h] Original by Bob Amstadt
* [prototypes.h] Original by Bob Amstadt, updates by
Eric Youngdale
* [segmem.h] Original by Bob Amstadt
* [tkInt.h] Original by Regents of the University of California
* [windows.h] Original by Peter MacDonald, updates by
Alexandre Julliard and Bob Amstadt
* [wine.h] Original by Eric Youngdale
* [kernel.spec] Original by Bob Amstadt, updates by
Alexandre Julliard
* [gdi.spec] Original by Bob Amstadt, updates by
Alexandre Julliard
* [shell.spec] Original by Bob Amstadt
* [unixlib.spec] Original by Bob Amstadt
* [user.spec] Original by Bob Amstadt, updates by Alexandre Julliard
* [win87em.spec] Original by Bob Amstadt
* [Windows.tcl] Original by Peter MacDonald, updates by
Alexandre Julliard
* [build-spec.txt] Original by Bob Amstadt
* [if1632.S] Original by Bob Amstadt, updates by Eric Youngdale
diff --git a/event.c b/event.c
new file mode 100644
index 0000000..6e65f29
--- /dev/null
+++ b/event.c
@@ -0,0 +1,188 @@
+/*
+ * X events handling functions
+ *
+ * Copyright 1993 Alexandre Julliard
+ */
+
+static char Copyright[] = "Copyright Alexandre Julliard, 1993";
+
+#include <X11/Intrinsic.h>
+#include <X11/StringDefs.h>
+#include <X11/Core.h>
+
+#include "windows.h"
+
+
+#define NB_BUTTONS 3 /* Windows can handle 3 buttons */
+#define DBLCLICK_TIME 300 /* Max. time for a double click (milliseconds) */
+
+
+ /* Event handlers */
+static void EVENT_expose();
+static void EVENT_key();
+static void EVENT_mouse_motion();
+static void EVENT_mouse_button();
+
+
+/***********************************************************************
+ * EVENT_AddHandlers
+ *
+ * Add the event handlers to the given window
+ */
+void EVENT_AddHandlers( Widget w, int hwnd )
+{
+ XtAddEventHandler(w, ExposureMask, FALSE,
+ EVENT_expose, (XtPointer)hwnd );
+ XtAddEventHandler(w, KeyPressMask | KeyReleaseMask, FALSE,
+ EVENT_key, (XtPointer)hwnd );
+ XtAddEventHandler(w, PointerMotionMask, FALSE,
+ EVENT_mouse_motion, (XtPointer)hwnd );
+ XtAddEventHandler(w, ButtonPressMask | ButtonReleaseMask, FALSE,
+ EVENT_mouse_button, (XtPointer)hwnd );
+}
+
+
+/***********************************************************************
+ * EVENT_RemoveHandlers
+ *
+ * Remove the event handlers of the given window
+ */
+void EVENT_RemoveHandlers( Widget w, int hwnd )
+{
+ XtRemoveEventHandler(w, ExposureMask, FALSE,
+ EVENT_expose, (XtPointer)hwnd );
+ XtRemoveEventHandler(w, KeyPressMask | KeyReleaseMask, FALSE,
+ EVENT_key, (XtPointer)hwnd );
+ XtRemoveEventHandler(w, PointerMotionMask, FALSE,
+ EVENT_mouse_motion, (XtPointer)hwnd );
+ XtRemoveEventHandler(w, ButtonPressMask | ButtonReleaseMask, FALSE,
+ EVENT_mouse_button, (XtPointer)hwnd );
+}
+
+
+/***********************************************************************
+ * EVENT_XStateToKeyState
+ *
+ * Translate a X event state (Button1Mask, ShiftMask, etc...) to
+ * a Windows key state (MK_SHIFT, MK_CONTROL, etc...)
+ */
+static WORD EVENT_XStateToKeyState( int state )
+{
+ int kstate = 0;
+
+ if (state & Button1Mask) kstate |= MK_LBUTTON;
+ if (state & Button2Mask) kstate |= MK_MBUTTON;
+ if (state & Button3Mask) kstate |= MK_RBUTTON;
+ if (state & ShiftMask) kstate |= MK_SHIFT;
+ if (state & ControlMask) kstate |= MK_CONTROL;
+ return kstate;
+}
+
+
+/***********************************************************************
+ * EVENT_expose
+ *
+ * Handle a X expose event
+ */
+static void EVENT_expose( Widget w, int hwnd, XEvent *event,
+ Boolean *cont_dispatch )
+{
+ MSG msg;
+ XExposeEvent * expEvt = (XExposeEvent *)expEvt;
+
+ msg.hwnd = hwnd;
+ msg.message = WM_PAINT;
+ msg.wParam = 0;
+ msg.lParam = 0;
+ msg.time = 0;
+ msg.pt.x = 0;
+ msg.pt.y = 0;
+
+ MSG_AddMsg( &msg, 0 );
+}
+
+
+/***********************************************************************
+ * EVENT_key
+ *
+ * Handle a X key event
+ */
+static void EVENT_key( Widget w, int hwnd, XKeyEvent *event,
+ Boolean *cont_dispatch )
+{
+ MSG msg;
+
+ msg.hwnd = hwnd;
+ msg.message = (event->type == KeyRelease) ? WM_KEYUP : WM_KEYDOWN;
+ msg.wParam = 0;
+ msg.lParam = (event->x & 0xffff) | (event->y << 16);
+ msg.time = event->time;
+ msg.pt.x = event->x & 0xffff;
+ msg.pt.y = event->y & 0xffff;
+
+ MSG_AddMsg( &msg );
+}
+
+
+/***********************************************************************
+ * EVENT_mouse_motion
+ *
+ * Handle a X mouse motion event
+ */
+static void EVENT_mouse_motion( Widget w, int hwnd, XMotionEvent *event,
+ Boolean *cont_dispatch )
+{
+ MSG msg;
+
+ msg.hwnd = hwnd;
+ msg.message = WM_MOUSEMOVE;
+ msg.wParam = EVENT_XStateToKeyState( event->state );
+ msg.lParam = (event->x & 0xffff) | (event->y << 16);
+ msg.time = event->time;
+ msg.pt.x = event->x & 0xffff;
+ msg.pt.y = event->y & 0xffff;
+
+ MSG_AddMsg( &msg );
+}
+
+
+/***********************************************************************
+ * EVENT_mouse_button
+ *
+ * Handle a X mouse button event
+ */
+static void EVENT_mouse_button( Widget w, int hwnd, XButtonEvent *event,
+ Boolean *cont_dispatch )
+{
+ static WORD messages[3][NB_BUTTONS] =
+ {
+ { WM_LBUTTONDOWN, WM_MBUTTONDOWN, WM_RBUTTONDOWN },
+ { WM_LBUTTONUP, WM_MBUTTONUP, WM_RBUTTONUP },
+ { WM_LBUTTONDBLCLK, WM_MBUTTONDBLCLK, WM_RBUTTONDBLCLK }
+ };
+ static unsigned long lastClickTime[NB_BUTTONS] = { 0, 0, 0 };
+
+ MSG msg;
+ int buttonNum, prevTime, type;
+
+ buttonNum = event->button-1;
+ if (buttonNum >= NB_BUTTONS) return;
+ if (event->type == ButtonRelease) type = 1;
+ else
+ { /* Check if double-click */
+ prevTime = lastClickTime[buttonNum];
+ lastClickTime[buttonNum] = event->time;
+ type = (event->time - prevTime < DBLCLICK_TIME) ? 2 : 0;
+ }
+
+ msg.hwnd = hwnd;
+ msg.message = messages[type][buttonNum];
+ msg.wParam = EVENT_XStateToKeyState( event->state );
+ msg.lParam = (event->x & 0xffff) | (event->y << 16);
+ msg.time = event->time;
+ msg.pt.x = event->x & 0xffff;
+ msg.pt.y = event->y & 0xffff;
+
+ MSG_AddMsg( &msg );
+}
+
