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Diffstat (limited to 'doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXevents.c.X.original')
-rw-r--r--doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXevents.c.X.original648
1 files changed, 648 insertions, 0 deletions
diff --git a/doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXevents.c.X.original b/doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXevents.c.X.original
new file mode 100644
index 000000000..f2f9e37ee
--- /dev/null
+++ b/doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_hw_nxagent_X_NXevents.c.X.original
@@ -0,0 +1,648 @@
+--- ./nx-X11/programs/Xserver/hw/nxagent/X/NXevents.c.X.original 2015-02-13 14:03:44.744441510 +0100
++++ ./nx-X11/programs/Xserver/hw/nxagent/X/NXevents.c 2015-02-10 19:13:13.788686485 +0100
+@@ -1,3 +1,20 @@
++/**************************************************************************/
++/* */
++/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */
++/* */
++/* NXAGENT, NX protocol compression and NX extensions to this software */
++/* are copyright of NoMachine. Redistribution and use of the present */
++/* software is allowed according to terms specified in the file LICENSE */
++/* which comes in the source distribution. */
++/* */
++/* Check http://www.nomachine.com/licensing.html for applicability. */
++/* */
++/* NX and NoMachine are trademarks of Medialogic S.p.A. */
++/* */
++/* All rights reserved. */
++/* */
++/**************************************************************************/
++
+ /* $XdotOrg: xc/programs/Xserver/dix/events.c,v 1.17 2005/08/25 22:11:04 anholt Exp $ */
+ /* $XFree86: xc/programs/Xserver/dix/events.c,v 3.51 2004/01/12 17:04:52 tsi Exp $ */
+ /************************************************************
+@@ -116,6 +133,7 @@
+ #endif
+
+ #include <X11/X.h>
++#include "Xlib.h"
+ #include "misc.h"
+ #include "resource.h"
+ #define NEED_EVENTS
+@@ -163,7 +181,22 @@
+
+ #include "dixevents.h"
+ #include "dixgrabs.h"
+-#include "dispatch.h"
++#include "../../dix/dispatch.h"
++
++#include "NXlib.h"
++
++#include "Events.h"
++#include "Windows.h"
++#include "Args.h"
++
++#ifdef NX_DEBUG_INPUT
++extern int nxagentDebugInput;
++extern int nxagentDebugInputDevices;
++#endif
++
++extern Display *nxagentDisplay;
++
++extern WindowPtr nxagentLastEnteredWindow;
+
+ #define EXTENSION_EVENT_BASE 64
+
+@@ -1322,6 +1355,51 @@
+ mouse->fromPassiveGrab = autoGrab;
+ PostNewCursor();
+ CheckGrabForSyncs(mouse,(Bool)grab->pointerMode, (Bool)grab->keyboardMode);
++
++ #ifdef NXAGENT_SERVER
++
++ /*
++ * If grab is synchronous, events are delivered to clients only if they send
++ * an AllowEvent request. If mode field in AllowEvent request is SyncPointer, the
++ * delivered event is saved in a queue and replayed later, when grab is released.
++ * We should export sync grab to X as async in order to avoid events to be
++ * queued twice, in the agent and in the X server. This solution have a drawback:
++ * replayed events are not delivered to that application that are not clients of
++ * the agent.
++ * A different solution could be to make the grab asynchronous in the agent and
++ * to export it as synchronous. But this seems to be less safe.
++ *
++ * To make internal grab asynchronous, change previous line as follows.
++ *
++ * if (nxagentOption(Rootless))
++ * {
++ * CheckGrabForSyncs(mouse, GrabModeAsync, (Bool)grab->keyboardMode);
++ * }
++ * else
++ * {
++ * CheckGrabForSyncs(mouse,(Bool)grab->pointerMode, (Bool)grab->keyboardMode);
++ * }
++ */
++
++ if (nxagentOption(Rootless) == 1)
++ {
++ /*
++ * FIXME: We should use the correct value
++ * for the cursor. Temporarily we set it
++ * to None.
++ */
++
++ int resource = nxagentWaitForResource(NXGetCollectGrabPointerResource,
++ nxagentCollectGrabPointerPredicate);
++
++ NXCollectGrabPointer(nxagentDisplay, resource, nxagentWindow(grab -> window),
++ 1, grab -> eventMask & PointerGrabMask,
++ GrabModeAsync, GrabModeAsync, (grab -> confineTo) ?
++ nxagentWindow(grab -> confineTo) : None,
++ None, CurrentTime);
++ }
++
++ #endif
+ }
+
+ void
+@@ -1346,6 +1424,22 @@
+ if (grab->cursor)
+ FreeCursor(grab->cursor, (Cursor)0);
+ ComputeFreezes();
++
++ #ifdef NXAGENT_SERVER
++
++ if (nxagentOption(Rootless) == 1)
++ {
++ XUngrabPointer(nxagentDisplay, CurrentTime);
++
++ if (sprite.win == ROOT)
++ {
++ mouse -> button -> state &=
++ ~(Button1Mask | Button2Mask | Button3Mask |
++ Button4Mask | Button5Mask);
++ }
++ }
++
++ #endif
+ }
+
+ void
+@@ -1546,6 +1640,17 @@
+ client->errorValue = stuff->mode;
+ return BadValue;
+ }
++
++ /*
++ * This is not necessary if we export grab to X as asynchronous.
++ *
++ * if (nxagentOption(Rootless) && stuff -> mode != ReplayKeyboard &&
++ * stuff -> mode != SyncKeyboard && stuff -> mode != AsyncKeyboard)
++ * {
++ * XAllowEvents(nxagentDisplay, stuff -> mode, CurrentTime);
++ * }
++ */
++
+ return Success;
+ }
+
+@@ -1582,11 +1687,28 @@
+ int i;
+ int type;
+
+-#ifdef DEBUG
++#ifdef NX_DEBUG_INPUT
++ if (grab && nxagentDebugInput && grab->window)
++ {
++ fprintf(stderr, "TryClientEvents: Grab window is [0x%x].\n",
++ (unsigned int)grab->window->drawable.id);
++ if (!SameClient(grab, client))
++ fprintf(stderr, "TryClientEvents: Events are going to be "
++ "discarded.\n");
++ }
++#endif
++#if defined(DEBUG) || defined(NX_DEBUG_INPUT)
++#ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInput == 1)
++ fprintf(stderr, "Event([%d, %d], mask=0x%x), client=%d",
++ pEvents->u.u.type, pEvents->u.u.detail, (unsigned int)mask,
++ client->index);
++#else
+ if (debug_events) ErrorF(
+ "Event([%d, %d], mask=0x%x), client=%d",
+ pEvents->u.u.type, pEvents->u.u.detail, mask, client->index);
+ #endif
++#endif
+ if ((client) && (client != serverClient) && (!client->clientGone) &&
+ ((filter == CantBeFiltered) || (mask & filter)))
+ {
+@@ -1600,10 +1722,17 @@
+ if (WID(inputInfo.pointer->valuator->motionHintWindow) ==
+ pEvents->u.keyButtonPointer.event)
+ {
+-#ifdef DEBUG
++#if defined(DEBUG) || defined(NX_DEBUG_INPUT)
++#ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInput == 1)
++ {
++ fprintf(stderr,"\nmotionHintWindow == keyButtonPointer.event\n");
++ }
++#else
+ if (debug_events) ErrorF("\n");
+ fprintf(stderr,"motionHintWindow == keyButtonPointer.event\n");
+ #endif
++#endif
+ return 1; /* don't send, but pretend we did */
+ }
+ pEvents->u.u.detail = NotifyHint;
+@@ -1640,16 +1769,26 @@
+ }
+
+ WriteEventsToClient(client, count, pEvents);
+-#ifdef DEBUG
++#if defined(DEBUG) || defined(NX_DEBUG_INPUT)
++#ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInput == 1)
++ fprintf(stderr, " delivered\n");
++#else
+ if (debug_events) ErrorF( " delivered\n");
+ #endif
++#endif
+ return 1;
+ }
+ else
+ {
+-#ifdef DEBUG
++#if defined(DEBUG) || defined(NX_DEBUG_INPUT)
++#ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInput == 1)
++ fprintf(stderr, "\n");
++#else
+ if (debug_events) ErrorF("\n");
+ #endif
++#endif
+ return 0;
+ }
+ }
+@@ -1727,6 +1866,12 @@
+ tempGrab.pointerMode = GrabModeAsync;
+ tempGrab.confineTo = NullWindow;
+ tempGrab.cursor = NullCursor;
++ #ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "DeliverEventsToWindow: Activating passive grab on pointer.\n");
++ }
++ #endif
+ (*inputInfo.pointer->ActivateGrab)(inputInfo.pointer, &tempGrab,
+ currentTime, TRUE);
+ }
+@@ -1999,7 +2144,26 @@
+ BoxRec box;
+
+ spriteTraceGood = 1; /* root window still there */
+- pWin = ROOT->firstChild;
++
++ if (nxagentOption(Rootless))
++ {
++ if (nxagentLastEnteredWindow == NULL)
++ {
++ return ROOT;
++ }
++
++ pWin = ROOT->lastChild;
++
++ while (pWin && pWin != ROOT->firstChild && pWin != nxagentLastEnteredWindow)
++ {
++ pWin = pWin->prevSib;
++ }
++ }
++ else
++ {
++ pWin = ROOT->firstChild;
++ }
++
+ while (pWin)
+ {
+ if ((pWin->mapped) &&
+@@ -2090,13 +2254,22 @@
+ ConfineToShape(sprite.hotShape, &sprite.hot.x, &sprite.hot.y);
+ #endif
+ sprite.hotPhys = sprite.hot;
+- if ((sprite.hotPhys.x != XE_KBPTR.rootX) ||
+- (sprite.hotPhys.y != XE_KBPTR.rootY))
+- {
+- (*sprite.hotPhys.pScreen->SetCursorPosition)(
+- sprite.hotPhys.pScreen,
+- sprite.hotPhys.x, sprite.hotPhys.y, FALSE);
+- }
++
++ /*
++ * This code force cursor position to be inside the
++ * root window of the agent. We can't view a reason
++ * to do this and it interacts in an undesirable way
++ * with toggling fullscreen.
++ *
++ * if ((sprite.hotPhys.x != XE_KBPTR.rootX) ||
++ * (sprite.hotPhys.y != XE_KBPTR.rootY))
++ * {
++ * (*sprite.hotPhys.pScreen->SetCursorPosition)(
++ * sprite.hotPhys.pScreen,
++ * sprite.hotPhys.x, sprite.hotPhys.y, FALSE);
++ * }
++ */
++
+ XE_KBPTR.rootX = sprite.hot.x;
+ XE_KBPTR.rootY = sprite.hot.y;
+ }
+@@ -2176,6 +2349,10 @@
+ DefineInitialRootWindow(register WindowPtr win)
+ {
+ register ScreenPtr pScreen = win->drawable.pScreen;
++ #ifdef VIEWPORT_FRAME
++ extern void nxagentInitViewportFrame(ScreenPtr, WindowPtr);
++ #endif
++ extern int nxagentShadowInit(ScreenPtr, WindowPtr);
+
+ sprite.hotPhys.pScreen = pScreen;
+ sprite.hotPhys.x = pScreen->width / 2;
+@@ -2215,6 +2392,18 @@
+ REGION_NULL(pScreen, &sprite.Reg2);
+ }
+ #endif
++
++ #ifdef VIEWPORT_FRAME
++ nxagentInitViewportFrame(pScreen, win);
++ #endif
++
++ if (nxagentOption(Shadow))
++ {
++ if (nxagentShadowInit(pScreen, win) == -1)
++ {
++ FatalError("Failed to connect to display '%s'", nxagentShadowDisplayName);
++ }
++ }
+ }
+
+ /*
+@@ -2553,6 +2742,13 @@
+ tempGrab.modifiersDetail.exact&(~0x1f00);
+ }
+ #endif
++ #ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "CheckPassiveGrabsOnWindow: Activating passive grab on %s.\n",
++ device == inputInfo.keyboard ? "keyboard" : "pointer");
++ }
++ #endif
+ (*device->ActivateGrab)(device, grab, currentTime, TRUE);
+
+ FixUpEventFromWindow(xE, grab->window, None, TRUE);
+@@ -2911,7 +3107,17 @@
+ else
+ DeliverFocusedEvent(keybd, xE, sprite.win, count);
+ if (deactivateGrab)
++ #ifdef NX_DEBUG_INPUT
++ {
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcessKeyboardEvent: Deactivating grab on keyboard.\n");
++ }
++ #endif
+ (*keybd->DeactivateGrab)(keybd);
++ #ifdef NX_DEBUG_INPUT
++ }
++ #endif
+ }
+
+ #ifdef XKB
+@@ -2961,7 +3167,9 @@
+ Bool deactivateGrab = FALSE;
+ register ButtonClassPtr butc = mouse->button;
+ #ifdef XKB
+- XkbSrvInfoPtr xkbi= inputInfo.keyboard->key->xkbInfo;
++ XkbSrvInfoPtr xkbi;
++
++ xkbi = inputInfo.keyboard->key->xkbInfo;
+ #endif
+ #ifdef XEVIE
+ if(xevieFlag && clients[xevieClientIndex] && !xeviegrabState &&
+@@ -2970,6 +3178,12 @@
+ xevieEventSent = 0;
+ else {
+ xeviemouse = mouse;
++ #ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInput == 1)
++ {
++ fprintf(stderr, "ProcessPointerEvent: Going to send XEVIE event.\n");
++ }
++ #endif
+ WriteToClient(clients[xevieClientIndex], sizeof(xEvent), (char *)xE);
+ return;
+ }
+@@ -3024,14 +3238,38 @@
+ #if !defined(XFree86Server) || !defined(XINPUT)
+ xE->u.u.detail = butc->map[key];
+ #endif
++ #ifdef NX_DEBUG_INPUT
++ if (xE->u.u.detail == 0)
++ {
++ if (nxagentDebugInput == 1)
++ {
++ fprintf(stderr, "ProcessPointerEvent: WARNING! detail == 0"
++ " for ButtonPress.\n");
++ }
++ return;
++ }
++ #else
+ if (xE->u.u.detail == 0)
+ return;
++ #endif
+ if (xE->u.u.detail <= 5)
+ butc->state |= (Button1Mask >> 1) << xE->u.u.detail;
+ filters[MotionNotify] = Motion_Filter(butc);
+ if (!grab)
++ #ifdef NX_DEBUG_INPUT
++ if (CheckDeviceGrabs(mouse, xE, 0, count))
++ {
++ if (nxagentDebugInput == 1)
++ {
++ fprintf(stderr, "ProcessPointerEvent: CheckDeviceGrabs"
++ " returned True for ButtonPress.\n");
++ }
++ return;
++ }
++ #else
+ if (CheckDeviceGrabs(mouse, xE, 0, count))
+ return;
++ #endif
+ break;
+ case ButtonRelease:
+ mouse->valuator->motionHintWindow = NullWindow;
+@@ -3043,8 +3281,20 @@
+ #if !defined(XFree86Server) || !defined(XINPUT)
+ xE->u.u.detail = butc->map[key];
+ #endif
++ #ifdef NX_DEBUG_INPUT
+ if (xE->u.u.detail == 0)
++ {
++ if (nxagentDebugInput == 1)
++ {
++ fprintf(stderr, "ProcessPointerEvent: WARNING! detail == 0"
++ " for ButtonRelease.\n");
++ }
+ return;
++ }
++ #else
++ if (xE->u.u.detail == 0)
++ return;
++ #endif
+ if (xE->u.u.detail <= 5)
+ butc->state &= ~((Button1Mask >> 1) << xE->u.u.detail);
+ filters[MotionNotify] = Motion_Filter(butc);
+@@ -3055,6 +3305,36 @@
+ FatalError("bogus pointer event from ddx");
+ }
+ }
++ #ifdef NX_DEBUG_INPUT
++ else if (!CheckMotion(xE))
++ {
++ if (nxagentDebugInput == 1)
++ {
++ fprintf(stderr, "ProcessPointerEvent: CheckMotion returned False"
++ " for MotionNotify.\n");
++ }
++ return;
++ }
++ if (grab)
++ {
++ if (nxagentDebugInput == 1)
++ {
++ fprintf(stderr, "ProcessPointerEvent: Going to deliver grabbed "
++ "events (count = %d).\n", count);
++ }
++ DeliverGrabbedEvent(xE, mouse, deactivateGrab, count);
++ }
++ else
++ {
++ if (nxagentDebugInput == 1)
++ {
++ fprintf(stderr, "ProcessPointerEvent: Going to deliver device "
++ "events (count = %d).\n", count);
++ }
++ DeliverDeviceEvents(sprite.win, xE, NullGrab, NullWindow,
++ mouse, count);
++ }
++ #else
+ else if (!CheckMotion(xE))
+ return;
+ if (grab)
+@@ -3062,8 +3342,19 @@
+ else
+ DeliverDeviceEvents(sprite.win, xE, NullGrab, NullWindow,
+ mouse, count);
++ #endif
+ if (deactivateGrab)
++ #ifdef NX_DEBUG_INPUT
++ {
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcessPointerEvent: Deactivating grab on pointer.\n");
++ }
++ #endif
+ (*mouse->DeactivateGrab)(mouse);
++ #ifdef NX_DEBUG_INPUT
++ }
++ #endif
+ }
+
+ #define AtMostOneClient \
+@@ -3784,6 +4075,12 @@
+ pWin = SecurityLookupWindow(stuff->grabWindow, client, SecurityReadAccess);
+ if (!pWin)
+ return BadWindow;
++ #ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcGrabPointer: pWin [%p] client [%d].\n", pWin, client -> index);
++ }
++ #endif
+ if (stuff->confineTo == None)
+ confineTo = NullWindow;
+ else
+@@ -3843,6 +4140,12 @@
+ tempGrab.keyboardMode = stuff->keyboardMode;
+ tempGrab.pointerMode = stuff->pointerMode;
+ tempGrab.device = device;
++ #ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcGrabPointer: Activating active grab on pointer.\n");
++ }
++ #endif
+ (*device->ActivateGrab)(device, &tempGrab, time, FALSE);
+ if (oldCursor)
+ FreeCursor (oldCursor, (Cursor)0);
+@@ -3906,6 +4209,12 @@
+ TimeStamp time;
+ REQUEST(xResourceReq);
+
++ #ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcUngrabPointer: client [%d].\n", client -> index);
++ }
++ #endif
+ REQUEST_SIZE_MATCH(xResourceReq);
+ UpdateCurrentTime();
+ grab = device->grab;
+@@ -3913,7 +4222,25 @@
+ if ((CompareTimeStamps(time, currentTime) != LATER) &&
+ (CompareTimeStamps(time, device->grabTime) != EARLIER) &&
+ (grab) && SameClient(grab, client))
++ #ifdef NX_DEBUG_INPUT
++ {
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcUngrabPointer: Deactivating grab on pointer.\n");
++ }
++ #endif
+ (*device->DeactivateGrab)(device);
++ #ifdef NX_DEBUG_INPUT
++ }
++ else
++ {
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcUngrabPointer: current time [%lu] request time [%lu] grab time [%lu].\n",
++ currentTime.milliseconds, time.milliseconds, device->grabTime.milliseconds);
++ }
++ }
++ #endif
+ return Success;
+ }
+
+@@ -3968,6 +4295,12 @@
+ tempGrab.pointerMode = other_mode;
+ tempGrab.eventMask = mask;
+ tempGrab.device = dev;
++ #ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "GrabDevice: Activating active grab on keyboard.\n");
++ }
++ #endif
+ (*dev->ActivateGrab)(dev, &tempGrab, time, FALSE);
+ *status = GrabSuccess;
+ }
+@@ -3981,6 +4314,12 @@
+ REQUEST(xGrabKeyboardReq);
+ int result;
+
++ #ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcGrabKeyboard: client [%d].\n", client -> index);
++ }
++ #endif
+ REQUEST_SIZE_MATCH(xGrabKeyboardReq);
+ #ifdef XCSECURITY
+ if (!SecurityCheckDeviceAccess(client, inputInfo.keyboard, TRUE))
+@@ -4011,6 +4350,12 @@
+ TimeStamp time;
+ REQUEST(xResourceReq);
+
++ #ifdef NX_DEBUG_INPUT
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcUngrabKeyboard: client [%d].\n", client -> index);
++ }
++ #endif
+ REQUEST_SIZE_MATCH(xResourceReq);
+ UpdateCurrentTime();
+ grab = device->grab;
+@@ -4018,7 +4363,25 @@
+ if ((CompareTimeStamps(time, currentTime) != LATER) &&
+ (CompareTimeStamps(time, device->grabTime) != EARLIER) &&
+ (grab) && SameClient(grab, client))
++ #ifdef NX_DEBUG_INPUT
++ {
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcUngrabKeyboard: Deactivating grab on keyboard.\n");
++ }
++ #endif
+ (*device->DeactivateGrab)(device);
++ #ifdef NX_DEBUG_INPUT
++ }
++ else
++ {
++ if (nxagentDebugInputDevices == 1)
++ {
++ fprintf(stderr, "ProcUngrabKeyboard: current time [%lu] request time [%lu] grab time [%lu].\n",
++ currentTime.milliseconds, time.milliseconds, device->grabTime.milliseconds);
++ }
++ }
++ #endif
+ return Success;
+ }
+
+@@ -4152,6 +4515,17 @@
+ /* The client's event type must be a core event type or one defined by an
+ extension. */
+
++
++#ifdef NXAGENT_CLIPBOARD
++
++ if (stuff -> event.u.u.type == SelectionNotify)
++ {
++ extern int nxagentSendNotify(xEvent*);
++ if (nxagentSendNotify(&stuff->event) == 1)
++ return Success;
++ }
++#endif
++
+ if ( ! ((stuff->event.u.u.type > X_Reply &&
+ stuff->event.u.u.type < LASTEvent) ||
+ (stuff->event.u.u.type >= EXTENSION_EVENT_BASE &&
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