Blame SOURCES/revert-of-motifzone_1565.patch

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From 18de86345d5e455b815fe0395d2992b9a2f1195f Mon Sep 17 00:00:00 2001
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From: Oleksiy Chernyavskyy <ochern@ics.com>
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Date: Tue, 28 Mar 2017 01:11:59 +0300
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Subject: [PATCH] removed bugfix 1565. See details on
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 http://bugs.motifzone.net/show_bug.cgi?id=1565
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---
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 lib/Xm/ComboBox.c   |   8 ---
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 lib/Xm/DropDown.c   |   7 ---
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 lib/Xm/GrabShell.c  |  15 +----
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 lib/Xm/GrabShellP.h |   3 -
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 lib/Xm/RCMenu.c     |  40 ------------
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 lib/Xm/Xm.c         | 173 ----------------------------------------------------
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 lib/Xm/XmI.h        |   4 --
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 7 files changed, 2 insertions(+), 248 deletions(-)
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diff --git a/lib/Xm/ComboBox.c b/lib/Xm/ComboBox.c
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index cf507da4..1472e458 100644
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--- a/lib/Xm/ComboBox.c
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+++ b/lib/Xm/ComboBox.c
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@@ -3164,9 +3164,6 @@ CreatePulldown(Widget    parent,
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   Arg      args[4];
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   ArgList  merged_args;
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   Cardinal n;
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-#ifdef FIX_1565
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-  XmGrabShellWidget grabsh;
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-#endif
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   n = 0;
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   XtSetArg(args[n], XmNlayoutDirection, LayoutM(parent)), n++;
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@@ -3178,11 +3175,6 @@ CreatePulldown(Widget    parent,
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 			     merged_args, n + *num_args);
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   XtFree((char*)merged_args);
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-#ifdef FIX_1565
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-  grabsh = (XmGrabShellWidget) shell;
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-  grabsh->grab_shell.set_input_focus = False;
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-#endif
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-
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   return shell;
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 }
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diff --git a/lib/Xm/DropDown.c b/lib/Xm/DropDown.c
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index 5cd15cae..37fec03f 100644
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--- a/lib/Xm/DropDown.c
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+++ b/lib/Xm/DropDown.c
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@@ -2027,9 +2027,6 @@ CreatePopup(Widget w, ArgList args, Cardinal num_args)
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     Arg *new_list, largs[10];
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     Cardinal num_largs;
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     Widget sb;
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-#ifdef FIX_1565
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-    XmGrabShellWidget grabsh;
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-#endif
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     num_largs = 0;
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     XtSetArg(largs[num_largs], XmNoverrideRedirect, True); num_largs++;
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@@ -2043,10 +2040,6 @@ CreatePopup(Widget w, ArgList args, Cardinal num_args)
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 						xmGrabShellWidgetClass, w,
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 						new_list,
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 						num_largs + num_args);
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-#ifdef FIX_1565
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-    grabsh = (XmGrabShellWidget) XmDropDown_popup_shell(cbw);
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-    grabsh->grab_shell.set_input_focus = False;
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-#endif
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     XtFree((char *) new_list);
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 #ifdef FIX_1446
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diff --git a/lib/Xm/GrabShell.c b/lib/Xm/GrabShell.c
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index af13e0b7..a73f7cb9 100644
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--- a/lib/Xm/GrabShell.c
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+++ b/lib/Xm/GrabShell.c
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@@ -284,9 +284,6 @@ Initialize(Widget req,		/* unused */
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   /* CR 9920:  Popdown may be requested before MapNotify. */
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   grabsh->grab_shell.mapped = False;
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-#ifdef FIX_1565
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-  grabsh->grab_shell.set_input_focus = True;
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-#endif
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 }
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 /*
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@@ -399,16 +396,8 @@ MapNotifyHandler(Widget shell, XtPointer client_data,
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   XGetInputFocus(XtDisplay(shell), &grabshell->grab_shell.old_focus,
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 		 &grabshell->grab_shell.old_revert_to);
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   old_handler = XSetErrorHandler(IgnoreXErrors);
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-#ifdef FIX_1565
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-  if (! grabshell->grab_shell.set_input_focus) {
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-    XmForceGrabKeyboard(shell, time);
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-  } else {
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-#endif
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-    XSetInputFocus(XtDisplay(shell), XtWindow(shell), RevertToParent, time);
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-    XSync(XtDisplay(shell), False);
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-#ifdef FIX_1565
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-  }
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-#endif
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+  XSetInputFocus(XtDisplay(shell), XtWindow(shell), RevertToParent, time);
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+  XSync(XtDisplay(shell), False);
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   XSetErrorHandler(old_handler);
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 }
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diff --git a/lib/Xm/GrabShellP.h b/lib/Xm/GrabShellP.h
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index 025f0015..e2585540 100644
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--- a/lib/Xm/GrabShellP.h
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+++ b/lib/Xm/GrabShellP.h
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@@ -56,9 +56,6 @@ typedef struct
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   Boolean	mapped;
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   Window	old_focus;
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   int		old_revert_to;
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-#ifdef FIX_1565
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-  Boolean	set_input_focus;
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-#endif
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 } XmGrabShellPart;
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diff --git a/lib/Xm/RCMenu.c b/lib/Xm/RCMenu.c
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index 8b156da5..2c698d4f 100644
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--- a/lib/Xm/RCMenu.c
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+++ b/lib/Xm/RCMenu.c
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@@ -85,9 +85,6 @@ static char *rcsid = "$TOG: RCMenu.c /main/25 1999/05/24 18:06:57 samborn $";
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 #include "TraversalI.h"
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 #include "UniqueEvnI.h"
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 #include "VendorSI.h"
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-#ifdef FIX_1565
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-#include <Xm/GrabShell.h>
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-#endif
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 #define FIX_1535
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@@ -946,13 +943,6 @@ _XmMenuFocus(
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    XmMenuState mst = _XmGetMenuState((Widget)w);
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    Window tmpWindow;
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    int tmpRevert;
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-#ifdef FIX_1565
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-   Widget shell;
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-
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-   shell = w;
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-   while (! XtIsSubclass(shell, shellWidgetClass))
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-     shell = XtParent(shell);
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-#endif
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    if (_time == CurrentTime) 
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      _time = XtLastTimestampProcessed(XtDisplay(w));
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@@ -993,11 +983,6 @@ _XmMenuFocus(
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 			  shell.popped_up))
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 **/
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 		     {
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-#ifdef FIX_1565
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-               if (XtIsSubclass(shell, xmGrabShellWidgetClass) || XtIsSubclass(shell, xmMenuShellWidgetClass))
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-                 XmForceGrabKeyboard(w, _time);
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-               else
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-#endif
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 		       SetInputFocus(XtDisplay(w), mst->RC_menuFocus.oldFocus,
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 				     mst->RC_menuFocus.oldRevert,
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 				     mst->RC_menuFocus.oldTime);
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@@ -1011,11 +996,6 @@ _XmMenuFocus(
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  	      */
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  	     else
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  	       {
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-#ifdef FIX_1565
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-               if (XtIsSubclass(shell, xmGrabShellWidgetClass) || XtIsSubclass(shell, xmMenuShellWidgetClass))
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-                 XmForceGrabKeyboard(w, _time);
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-               else
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-#endif
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  		  SetInputFocus(XtDisplay(w), mst->RC_menuFocus.oldFocus,
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 				mst->RC_menuFocus.oldRevert,
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 				mst->RC_menuFocus.oldTime);
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@@ -1034,11 +1014,6 @@ _XmMenuFocus(
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 	     RC_menuFocus.oldFocus);
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 	  mst->RC_menuFocus.oldTime = _time - 1;
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-#ifdef FIX_1565
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-      if (XtIsSubclass(shell, xmGrabShellWidgetClass) || XtIsSubclass(shell, xmMenuShellWidgetClass))
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-        XmForceGrabKeyboard(w, _time);
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-      else
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-#endif
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 	  SetInputFocus(XtDisplay(w), XtWindow(w), mst->RC_menuFocus.oldRevert,
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 			mst->RC_menuFocus.oldTime);
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@@ -1052,11 +1027,6 @@ _XmMenuFocus(
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 	  XGetInputFocus(XtDisplay(w), &tmpWindow, &tmpRevert);
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 	  if (tmpWindow != XtWindow(w))
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 	  {
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-#ifdef FIX_1565
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-        if (XtIsSubclass(shell, xmGrabShellWidgetClass) || XtIsSubclass(shell, xmMenuShellWidgetClass))
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-          XmForceGrabKeyboard(w, _time);
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-        else
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-#endif
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 	    SetInputFocus(XtDisplay(w), XtWindow(w), tmpRevert, _time);
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 	    mst->RC_menuFocus.oldRevert = tmpRevert;
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@@ -1078,11 +1048,6 @@ _XmMenuFocus(
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 	  break;
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 	case XmMENU_MIDDLE:
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-#ifdef FIX_1565
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-      if (XtIsSubclass(shell, xmGrabShellWidgetClass) || XtIsSubclass(shell, xmMenuShellWidgetClass))
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-        XmForceGrabKeyboard(w, _time);
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-      else
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-#endif
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 	  SetInputFocus(XtDisplay(w), XtWindow(w),
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 			mst->RC_menuFocus.oldRevert,
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 			mst->RC_menuFocus.oldTime);
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@@ -1097,11 +1062,6 @@ _XmMenuFocus(
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 	  if ((tmpWindow != XtWindow(w)) &&
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 	      (_time > mst->RC_menuFocus.oldTime))
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 	  {
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-#ifdef FIX_1565
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-        if (XtIsSubclass(shell, xmGrabShellWidgetClass) || XtIsSubclass(shell, xmMenuShellWidgetClass))
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-          XmForceGrabKeyboard(w, _time);
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-        else
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-#endif
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 	    SetInputFocus(XtDisplay(w), XtWindow(w), tmpRevert, _time);
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 	    mst->RC_menuFocus.oldRevert = tmpRevert;
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diff --git a/lib/Xm/Xm.c b/lib/Xm/Xm.c
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index 45d48b61..657f9041 100644
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--- a/lib/Xm/Xm.c
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+++ b/lib/Xm/Xm.c
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@@ -40,10 +40,6 @@
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 #ifdef FIX_345
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 #include <X11/keysym.h>
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 #endif
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-#ifdef FIX_1565
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-#include <Xm/GrabShell.h>
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-#include <Xm/MenuShell.h>
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-#endif
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 /**************************************************************************
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@@ -535,172 +531,3 @@ _XmAssignInsensitiveColor(Widget w)
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 }
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 #endif
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-#ifdef FIX_1565
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-
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-typedef struct _GrabData GrabData;
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-struct _GrabData {
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-  Widget w;
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-  GrabData *next;
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-};
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-
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-static void _XmSendFocusEvent(Widget child, int type);
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-static void _XmStartDispatcher(Display *display);
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-static Boolean _XmEventDispatcher(XEvent *event);
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-static void UnmapHandler(Widget w, XtPointer client_data, XEvent *event, Boolean *cont);
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-static Boolean _UngrabKeyboard(Widget w);
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-
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-static GrabData *grabw_top = NULL;
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-static int xm_dispatcher_on = 0;
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-static XtEventDispatchProc saved_dispatcher_proc = NULL;
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-static XtEventDispatchProc xt_dispatcher_proc = NULL;
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-
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-/*
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-   XmForceGrabKeyboard function is defined to be a substitutor of XSetInputFocus calls
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-   for popup and pulldown menus that should grab keyboard focus yet main window at the
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-   same time should visually stay in focus for window manager. This resolves focus flip
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-   issue when popup or pulldown menu is raised. ~ochern
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- */
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-void XmForceGrabKeyboard(Widget w, Time time)
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-{
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-  GrabData *grabw;
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-
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-  if (!w)
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-    return;
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-
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-  while (! XtIsSubclass(w, shellWidgetClass))
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-    w = XtParent(w);
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-
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-  if (! (XtIsSubclass(w, xmGrabShellWidgetClass) || XtIsSubclass(w, xmMenuShellWidgetClass)))
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-    return;
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-
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-  _XmStartDispatcher(XtDisplay(w));
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-
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-  _UngrabKeyboard(w);
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-
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-  grabw = (GrabData *) XtMalloc(sizeof(GrabData));
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-  grabw->w = w;
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-  _XmProcessLock();
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-  grabw->next = grabw_top;
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-  grabw_top = grabw;
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-  _XmProcessUnlock();
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-
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-  XtInsertEventHandler(w, StructureNotifyMask, False, UnmapHandler, NULL, XtListHead);
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-
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-  _XmSendFocusEvent(w, FocusIn);
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-
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-  /* Following the XSetInputFocus behaviour we force sending FocusOut (see XGrabKeyboard(3))
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-     event to a previous keyboard holder */
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-  XtGrabKeyboard(w, True, GrabModeAsync, GrabModeAsync, time);
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-}
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-
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-static void _XmStartDispatcher(Display *display)
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-{
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-  if (!display)
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-    return;
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-
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-  _XmProcessLock();
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-
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-  if (xm_dispatcher_on) {
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-    _XmProcessUnlock();
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-    return;
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-  }
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-
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-  saved_dispatcher_proc = XtSetEventDispatcher(display, KeyPress, _XmEventDispatcher);
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-  if (! xt_dispatcher_proc)
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-    xt_dispatcher_proc = saved_dispatcher_proc;
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-  XtSetEventDispatcher(display, KeyRelease, _XmEventDispatcher);
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-  xm_dispatcher_on = 1;
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-
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-  _XmProcessUnlock();
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-}
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-
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-static Boolean _XmEventDispatcher(XEvent *event)
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-{
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-  _XmProcessLock();
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-  if (grabw_top) {
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-    if (event->type == KeyPress || event->type == KeyRelease)
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-      event->xany.window = XtWindow(grabw_top->w);
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-  }
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-  _XmProcessUnlock();
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-
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-  if (saved_dispatcher_proc) {
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-    return (*saved_dispatcher_proc)(event);
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-  } else if (xt_dispatcher_proc) {
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-    return (*xt_dispatcher_proc)(event);
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-  } else {
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-    if (grabw_top)
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-      XtSetEventDispatcher(XtDisplay(grabw_top->w), event->type, NULL);
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-    return XtDispatchEvent(event);
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-  }
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-}
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-
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-static void UnmapHandler(Widget w, XtPointer client_data, XEvent *event, Boolean *cont)
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-{
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-  if (event->type == UnmapNotify)
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-    _UngrabKeyboard(w);
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-  if (! grabw_top) {
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-    XtSetEventDispatcher(XtDisplay(w), KeyPress, saved_dispatcher_proc);
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-    XtSetEventDispatcher(XtDisplay(w), KeyRelease, saved_dispatcher_proc);
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-    xm_dispatcher_on = 0;
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-  }
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-
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-  /* we do not call XtUngrabKeyboard since X server automatically performs an
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-     UngrabKeyboard request if the event window for an active keyboard grab becomes
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-     not viewable. ~ochern */
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-}
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-
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-static Boolean _UngrabKeyboard(Widget w)
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-{
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-  GrabData *grabw, *grabw_prev;
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-
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-  _XmProcessLock();
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-  if (! grabw_top) {
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-    _XmProcessUnlock();
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-    return False;
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-  }
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-
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-  grabw = grabw_top;
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-  grabw_prev = NULL;
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-  while(grabw && grabw->w != w) {
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-    grabw_prev = grabw;
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-    grabw = grabw->next;
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-  }
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-  if (grabw) {
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-    if (grabw_prev)
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-      grabw_prev->next = grabw->next;
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-    else
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-      grabw_top = grabw->next;
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-    XtFree((char*) grabw);
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-
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-    _XmProcessUnlock();
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-    return True;
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-  }
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-
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-  _XmProcessUnlock();
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-  return False;
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-}
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-
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-static void _XmSendFocusEvent(Widget child, int type)
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-{
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-  child = XtIsWidget(child) ? child : _XtWindowedAncestor(child);
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-  if (XtIsSensitive(child) && !child->core.being_destroyed
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-      && XtIsRealized(child) && (XtBuildEventMask(child) & FocusChangeMask))
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-  {
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-    XFocusChangeEvent event;
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-    Display* dpy = XtDisplay (child);
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-
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-    event.type = type;
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-    event.serial = LastKnownRequestProcessed(dpy);
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-    event.send_event = True;
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-    event.display = dpy;
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-    event.window = XtWindow(child);
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-    event.mode = NotifyNormal;
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-    event.detail = NotifyAncestor;
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-    if (XFilterEvent((XEvent*)&event, XtWindow(child)))
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-      return;
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-    XtDispatchEventToWidget(child, (XEvent*)&event);
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-  }
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-}
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-
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-#endif
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-
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diff --git a/lib/Xm/XmI.h b/lib/Xm/XmI.h
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index ef6165c5..769e5f0a 100644
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--- a/lib/Xm/XmI.h
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+++ b/lib/Xm/XmI.h
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@@ -237,9 +237,6 @@ extern Boolean _XmIsISO10646(Display *dpy,
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 extern XChar2b* _XmUtf8ToUcs2(char *draw_text,
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                               size_t seg_len,
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 			      size_t *ret_str_len);
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-#ifdef FIX_1565
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-extern void XmForceGrabKeyboard(Widget w, Time time);
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-#endif
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 /********    End Private Function Declarations    ********/
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@@ -294,7 +291,6 @@ extern Pixel _XmAssignInsensitiveColor(Widget w);
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 #define FIX_1501
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 #define FIX_1521
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 #define FIX_1505
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-#define FIX_1565
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 #endif /* _XmI_h */
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 /* DON'T ADD ANYTHING AFTER THIS #endif */
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-- 
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2.13.5
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