xorg driver, add xrdp connection

xorg/server/module/Makefile

@@ -5,7 +5,7 @@ rdpPolyRectangle.o rdpPolyArc.o rdpFillPolygon.o rdpPolyFillRect.o \
 rdpPolyFillArc.o rdpPolyText8.o rdpPolyText16.o rdpImageText8.o \
 rdpImageText16.o rdpImageGlyphBlt.o rdpPolyGlyphBlt.o rdpPushPixels.o \
 rdpCursor.o rdpMain.o rdpRandR.o rdpMisc.o rdpReg.o \
-rdpComposite.o rdpGlyphs.o rdpPixmap.o rdpInput.o
+rdpComposite.o rdpGlyphs.o rdpPixmap.o rdpInput.o rdpClientCon.o
 
 CFLAGS = -g -O2 -Wall -fPIC -I/usr/include/xorg -I/usr/include/pixman-1
 

xorg/server/module/rdp.h

@@ -33,6 +33,12 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define PixelDPI 100
 #define PixelToMM(_size) (((_size) * 254 + (PixelDPI) * 5) / ((PixelDPI) * 10))
 
+#define RDPMIN(_val1, _val2) ((_val1) < (_val2) ? (_val1) : (_val2))
+#define RDPMAX(_val1, _val2) ((_val1) < (_val2) ? (_val2) : (_val1))
+
+/* defined in rdpClientCon.h */
+typedef struct _rdpClientCon rdpClientCon;
+
 /* move this to common header */
 struct _rdpRec
 {
@@ -73,6 +79,8 @@ struct _rdpRec
     RRGetPanningProcPtr rrGetPanning;
     RRSetPanningProcPtr rrSetPanning;
 
+    int listen_sck;
+    rdpClientCon *clientCon;
 };
 typedef struct _rdpRec rdpRec;
 typedef struct _rdpRec * rdpPtr;

xorg/server/module/rdpClientCon.c

@@ -0,0 +1,175 @@
+/*
+Copyright 2005-2013 Jay Sorg
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Client connection to xrdp
+
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* this should be before all X11 .h files */
+#include <xorg-server.h>
+
+/* all driver need this */
+#include <xf86.h>
+#include <xf86_OSproc.h>
+
+#include "rdp.h"
+#include "rdpDraw.h"
+#include "rdpClientCon.h"
+#include "rdpMisc.h"
+
+#define LOG_LEVEL 1
+#define LLOGLN(_level, _args) \
+    do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
+
+#define LTOUI32(_in) ((unsigned int)(_in))
+
+/******************************************************************************/
+static int
+rdpClientConGotConnection(ScreenPtr pScreen, rdpPtr dev)
+{
+    LLOGLN(0, ("rdpClientConGotConnection:"));
+    return 0;
+}
+
+/******************************************************************************/
+static int
+rdpClientConGotData(ScreenPtr pScreen, rdpPtr dev, rdpClientCon *clientCon)
+{
+    LLOGLN(0, ("rdpClientConGotData:"));
+    return 0;
+}
+
+/******************************************************************************/
+static int
+rdpClientConGotControlConnection(ScreenPtr pScreen, rdpPtr dev,
+                                 rdpClientCon *clientCon)
+{
+    LLOGLN(0, ("rdpClientConGotControlConnection:"));
+    return 0;
+}
+
+/******************************************************************************/
+static int
+rdpClientConGotControlData(ScreenPtr pScreen, rdpPtr dev,
+                           rdpClientCon *clientCon)
+{
+    LLOGLN(0, ("rdpClientConGotControlData:"));
+    return 0;
+}
+
+/******************************************************************************/
+int
+rdpClientConCheck(ScreenPtr pScreen)
+{
+    rdpPtr dev;
+    rdpClientCon *clientCon;
+    fd_set rfds;
+    struct timeval time;
+    int max;
+    int sel;
+    int count;
+
+    LLOGLN(10, ("rdpClientConCheck:"));
+    dev = rdpGetDevFromScreen(pScreen);
+    time.tv_sec = 0;
+    time.tv_usec = 0;
+    FD_ZERO(&rfds);
+    count = 0;
+    max = 0;
+    if (dev->listen_sck > 0)
+    {
+        count++;
+        FD_SET(LTOUI32(dev->listen_sck), &rfds);
+        max = RDPMAX(dev->listen_sck, max);
+    }
+    clientCon = dev->clientCon;
+    while (clientCon != NULL)
+    {
+        if (clientCon->sck > 0)
+        {
+            count++;
+            FD_SET(LTOUI32(clientCon->sck), &rfds);
+            max = RDPMAX(clientCon->sck, max);
+        }
+        if (clientCon->sckControl > 0)
+        {
+            count++;
+            FD_SET(LTOUI32(clientCon->sckControl), &rfds);
+            max = RDPMAX(clientCon->sckControl, max);
+        }
+        if (clientCon->sckControlListener > 0)
+        {
+            count++;
+            FD_SET(LTOUI32(clientCon->sckControlListener), &rfds);
+            max = RDPMAX(clientCon->sckControlListener, max);
+        }
+        clientCon = clientCon->next;
+    }
+    if (count < 1)
+    {
+        sel = 0;
+    }
+    else
+    {
+        sel = select(max + 1, &rfds, 0, 0, &time);
+    }
+    if (sel < 1)
+    {
+        LLOGLN(10, ("rdpClientConCheck: no select"));
+        return 0;
+    }
+    if (dev->listen_sck > 0)
+    {
+        if (FD_ISSET(LTOUI32(dev->listen_sck), &rfds))
+        {
+            rdpClientConGotConnection(pScreen, dev);
+        }
+    }
+    clientCon = dev->clientCon;
+    while (clientCon != NULL)
+    {
+        if (clientCon->sck > 0)
+        {
+            if (FD_ISSET(LTOUI32(clientCon->sck), &rfds))
+            {
+                rdpClientConGotData(pScreen, dev, clientCon);
+            }
+        }
+        if (clientCon->sckControlListener > 0)
+        {
+            if (FD_ISSET(LTOUI32(clientCon->sckControlListener), &rfds))
+            {
+                rdpClientConGotControlConnection(pScreen, dev, clientCon);
+            }
+        }
+        if (clientCon->sckControl > 0)
+        {
+            if (FD_ISSET(LTOUI32(clientCon->sckControl), &rfds))
+            {
+                rdpClientConGotControlData(pScreen, dev, clientCon);
+            }
+        }
+        clientCon = clientCon->next;
+    }
+    return 0;
+}

xorg/server/module/rdpClientCon.h

@@ -0,0 +1,38 @@
+/*
+Copyright 2005-2013 Jay Sorg
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Client connection to xrdp
+
+*/
+
+#ifndef _RDPCLIENTCON_H
+#define _RDPCLIENTCON_H
+
+struct _rdpClientCon
+{
+    int sck;
+    int sckControlListener;
+    int sckControl;
+    struct _rdpClientCon *next;
+};
+
+int
+rdpClientConCheck(ScreenPtr pScreen);
+
+#endif

xorg/server/xrdpdev/xrdpdev.c

@@ -48,6 +48,7 @@ This is the main driver file
 #include "rdpComposite.h"
 #include "rdpGlyphs.h"
 #include "rdpPixmap.h"
+#include "rdpClientCon.h"
 
 #define XRDP_DRIVER_NAME "XRDPDEV"
 #define XRDP_NAME "XRDPDEV"
@@ -393,6 +394,19 @@ rdpDeferredRandR(OsTimerPtr timer, CARD32 now, pointer arg)
     return 0;
 }
 
+/******************************************************************************/
+static void
+rdpBlockHandler1(pointer blockData, OSTimePtr pTimeout, pointer pReadmask)
+{
+}
+
+/******************************************************************************/
+static void
+rdpWakeupHandler1(pointer blockData, int result, pointer pReadmask)
+{
+    rdpClientConCheck((ScreenPtr)blockData);
+}
+
 /*****************************************************************************/
 static Bool
 rdpScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
@@ -518,6 +532,8 @@ rdpScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
         ps->Glyphs = rdpGlyphs;
     }
 
+    RegisterBlockAndWakeupHandlers(rdpBlockHandler1, rdpWakeupHandler1, pScreen);
+
     g_timer = TimerSet(g_timer, 0, 10, rdpDeferredRandR, pScreen);
 
     LLOGLN(0, ("rdpScreenInit: out"));