8 files changed, 290 insertions, 255 deletions

diff --git a/xorg-server/hw/dmx/dmx.c b/xorg-server/hw/dmx/dmx.c
index a226c5db1..0f7cb5c64 100644
--- a/xorg-server/hw/dmx/dmx.c
+++ b/xorg-server/hw/dmx/dmx.c
@@ -52,6 +52,7 @@
 #include "os.h"
 #include "dixstruct.h"
 #include "extnsionst.h"
+#include "extinit.h"
 #include "opaque.h"
 
 #include "dmxextension.h"
@@ -65,8 +66,6 @@ extern unsigned long XRT_WINDOW;
 extern int PanoramiXNumScreens;
 #endif
 
-extern void DMXExtensionInit(void);
-
 static unsigned char DMXCode;
 
 static int
@@ -208,16 +207,17 @@ dmxFetchInputAttributes(unsigned int mask,
 static int
 ProcDMXQueryVersion(ClientPtr client)
 {
-    xDMXQueryVersionReply rep;
+    xDMXQueryVersionReply rep = {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .majorVersion = SERVER_DMX_MAJOR_VERSION,
+        .minorVersion = SERVER_DMX_MINOR_VERSION,
+        .patchVersion = SERVER_DMX_PATCH_VERSION
+    };
 
     REQUEST_SIZE_MATCH(xDMXQueryVersionReq);
 
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.majorVersion = SERVER_DMX_MAJOR_VERSION;
-    rep.minorVersion = SERVER_DMX_MINOR_VERSION;
-    rep.patchVersion = SERVER_DMX_PATCH_VERSION;
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
@@ -225,7 +225,7 @@ ProcDMXQueryVersion(ClientPtr client)
         swapl(&rep.minorVersion);
         swapl(&rep.patchVersion);
     }
-    WriteToClient(client, sizeof(xDMXQueryVersionReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXQueryVersionReply), &rep);
     return Success;
 }
 
@@ -238,16 +238,18 @@ ProcDMXSync(ClientPtr client)
 
     dmxFlushPendingSyncs();
 
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.status = 0;
+    rep = (xDMXSyncReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .status = 0
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
         swapl(&rep.status);
     }
-    WriteToClient(client, sizeof(xDMXSyncReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXSyncReply), &rep);
     return Success;
 }
 
@@ -288,16 +290,18 @@ ProcDMXForceWindowCreation(ClientPtr client)
     dmxForceWindowCreation(pWin);
  doreply:
     dmxFlushPendingSyncs();
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.status = 0;
+    rep = (xDMXForceWindowCreationReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .status = 0
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
         swapl(&rep.status);
     }
-    WriteToClient(client, sizeof(xDMXForceWindowCreationReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXForceWindowCreationReply), &rep);
     return Success;
 }
 
@@ -308,16 +312,18 @@ ProcDMXGetScreenCount(ClientPtr client)
 
     REQUEST_SIZE_MATCH(xDMXGetScreenCountReq);
 
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.screenCount = dmxGetNumScreens();
+    rep = (xDMXGetScreenCountReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .screenCount = dmxGetNumScreens()
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
         swapl(&rep.screenCount);
     }
-    WriteToClient(client, sizeof(xDMXGetScreenCountReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXGetScreenCountReply), &rep);
     return Success;
 }
 
@@ -339,27 +345,29 @@ ProcDMXGetScreenAttributes(ClientPtr client)
     if (!dmxGetScreenAttributes(stuff->physicalScreen, &attr))
         return BadValue;
 
-    rep.logicalScreen = attr.logicalScreen;
-    rep.screenWindowWidth = attr.screenWindowWidth;
-    rep.screenWindowHeight = attr.screenWindowHeight;
-    rep.screenWindowXoffset = attr.screenWindowXoffset;
-    rep.screenWindowYoffset = attr.screenWindowYoffset;
-    rep.rootWindowWidth = attr.rootWindowWidth;
-    rep.rootWindowHeight = attr.rootWindowHeight;
-    rep.rootWindowXoffset = attr.rootWindowXoffset;
-    rep.rootWindowYoffset = attr.rootWindowYoffset;
-    rep.rootWindowXorigin = attr.rootWindowXorigin;
-    rep.rootWindowYorigin = attr.rootWindowYorigin;
-
     length = attr.displayName ? strlen(attr.displayName) : 0;
     paddedLength = pad_to_int32(length);
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length =
-        bytes_to_int32((sizeof(xDMXGetScreenAttributesReply) -
-                        sizeof(xGenericReply))
-                       + paddedLength);
-    rep.displayNameLength = length;
+
+    rep = (xDMXGetScreenAttributesReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length =
+            bytes_to_int32((sizeof(xDMXGetScreenAttributesReply) -
+                            sizeof(xGenericReply))
+                           + paddedLength),
+        .displayNameLength = length,
+        .logicalScreen = attr.logicalScreen,
+        .screenWindowWidth = attr.screenWindowWidth,
+        .screenWindowHeight = attr.screenWindowHeight,
+        .screenWindowXoffset = attr.screenWindowXoffset,
+        .screenWindowYoffset = attr.screenWindowYoffset,
+        .rootWindowWidth = attr.rootWindowWidth,
+        .rootWindowHeight = attr.rootWindowHeight,
+        .rootWindowXoffset = attr.rootWindowXoffset,
+        .rootWindowYoffset = attr.rootWindowYoffset,
+        .rootWindowXorigin = attr.rootWindowXorigin,
+        .rootWindowYorigin = attr.rootWindowYorigin
+    };
 
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
@@ -377,9 +385,9 @@ ProcDMXGetScreenAttributes(ClientPtr client)
         swaps(&rep.rootWindowXorigin);
         swaps(&rep.rootWindowYorigin);
     }
-    WriteToClient(client, sizeof(xDMXGetScreenAttributesReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXGetScreenAttributesReply), &rep);
     if (length)
-        WriteToClient(client, length, (char *) attr.displayName);
+        WriteToClient(client, length, attr.displayName);
     return Success;
 }
 
@@ -442,19 +450,20 @@ ProcDMXChangeScreensAttributes(ClientPtr client)
         return status;
 
  noxinerama:
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.status = status;
-    rep.errorScreen = errorScreen;
+    rep = (xDMXChangeScreensAttributesReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .status = status,
+        .errorScreen = errorScreen
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
         swapl(&rep.status);
         swapl(&rep.errorScreen);
     }
-    WriteToClient(client,
-                  sizeof(xDMXChangeScreensAttributesReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXChangeScreensAttributesReply), &rep);
     return Success;
 }
 
@@ -492,18 +501,20 @@ ProcDMXAddScreen(ClientPtr client)
 
     free(name);
 
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.status = status;
-    rep.physicalScreen = stuff->physicalScreen;
+    rep = (xDMXAddScreenReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .status = status,
+        .physicalScreen = stuff->physicalScreen
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
         swapl(&rep.status);
         swapl(&rep.physicalScreen);
     }
-    WriteToClient(client, sizeof(xDMXAddScreenReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXAddScreenReply), &rep);
     return Success;
 }
 
@@ -518,16 +529,18 @@ ProcDMXRemoveScreen(ClientPtr client)
 
     status = dmxDetachScreen(stuff->physicalScreen);
 
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.status = status;
+    rep = (xDMXRemoveScreenReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .status = status
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
         swapl(&rep.status);
     }
-    WriteToClient(client, sizeof(xDMXRemoveScreenReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXRemoveScreenReply), &rep);
     return Success;
 }
 
@@ -637,10 +650,12 @@ ProcDMXGetWindowAttributes(ClientPtr client)
         return BadWindow;
     }
 
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = count * 6;
-    rep.screenCount = count;
+    rep = (xDMXGetWindowAttributesReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = count * 6,
+        .screenCount = count
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
@@ -663,12 +678,12 @@ ProcDMXGetWindowAttributes(ClientPtr client)
 
     dmxFlushPendingSyncs();
 
-    WriteToClient(client, sizeof(xDMXGetWindowAttributesReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXGetWindowAttributesReply), &rep);
     if (count) {
-        WriteToClient(client, count * sizeof(*screens), (char *) screens);
-        WriteToClient(client, count * sizeof(*windows), (char *) windows);
-        WriteToClient(client, count * sizeof(*pos), (char *) pos);
-        WriteToClient(client, count * sizeof(*vis), (char *) vis);
+        WriteToClient(client, count * sizeof(*screens), screens);
+        WriteToClient(client, count * sizeof(*windows), windows);
+        WriteToClient(client, count * sizeof(*pos), pos);
+        WriteToClient(client, count * sizeof(*vis), vis);
     }
 
     free(vis);
@@ -689,14 +704,15 @@ ProcDMXGetDesktopAttributes(ClientPtr client)
 
     dmxGetDesktopAttributes(&attr);
 
-    rep.width = attr.width;
-    rep.height = attr.height;
-    rep.shiftX = attr.shiftX;
-    rep.shiftY = attr.shiftY;
-
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
+    rep = (xDMXGetDesktopAttributesReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .width = attr.width,
+        .height = attr.height,
+        .shiftX = attr.shiftX,
+        .shiftY = attr.shiftY
+    };
 
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
@@ -706,7 +722,7 @@ ProcDMXGetDesktopAttributes(ClientPtr client)
         swaps(&rep.shiftX);
         swaps(&rep.shiftY);
     }
-    WriteToClient(client, sizeof(xDMXGetDesktopAttributesReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXGetDesktopAttributesReply), &rep);
     return Success;
 }
 
@@ -740,17 +756,18 @@ ProcDMXChangeDesktopAttributes(ClientPtr client)
         return status;
 
  noxinerama:
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.status = status;
+    rep = (xDMXChangeDesktopAttributesReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .status = status
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
         swapl(&rep.status);
     }
-    WriteToClient(client,
-                  sizeof(xDMXChangeDesktopAttributesReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXChangeDesktopAttributesReply), &rep);
     return Success;
 }
 
@@ -761,16 +778,18 @@ ProcDMXGetInputCount(ClientPtr client)
 
     REQUEST_SIZE_MATCH(xDMXGetInputCountReq);
 
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.inputCount = dmxGetInputCount();
+    rep = (xDMXGetInputCountReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .inputCount = dmxGetInputCount()
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
         swapl(&rep.inputCount);
     }
-    WriteToClient(client, sizeof(xDMXGetInputCountReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXGetInputCountReply), &rep);
     return Success;
 }
 
@@ -787,19 +806,24 @@ ProcDMXGetInputAttributes(ClientPtr client)
 
     if (dmxGetInputAttributes(stuff->deviceId, &attr))
         return BadValue;
-    rep.inputType = attr.inputType;
-    rep.physicalScreen = attr.physicalScreen;
-    rep.physicalId = attr.physicalId;
-    rep.isCore = attr.isCore;
-    rep.sendsCore = attr.sendsCore;
-    rep.detached = attr.detached;
 
     length = attr.name ? strlen(attr.name) : 0;
     paddedLength = pad_to_int32(length);
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = bytes_to_int32(paddedLength);
-    rep.nameLength = length;
+
+    rep = (xDMXGetInputAttributesReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = bytes_to_int32(paddedLength),
+
+        .inputType = attr.inputType,
+        .physicalScreen = attr.physicalScreen,
+        .physicalId = attr.physicalId,
+        .nameLength = length,
+        .isCore = attr.isCore,
+        .sendsCore = attr.sendsCore,
+        .detached = attr.detached
+    };
+
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
@@ -808,9 +832,9 @@ ProcDMXGetInputAttributes(ClientPtr client)
         swapl(&rep.physicalId);
         swapl(&rep.nameLength);
     }
-    WriteToClient(client, sizeof(xDMXGetInputAttributesReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXGetInputAttributesReply), &rep);
     if (length)
-        WriteToClient(client, length, (char *) attr.name);
+        WriteToClient(client, length, attr.name);
     return Success;
 }
 
@@ -851,18 +875,20 @@ ProcDMXAddInput(ClientPtr client)
     if (status)
         return status;
 
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.status = status;
-    rep.physicalId = id;
+    rep = (xDMXAddInputReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .status = status,
+        .physicalId = id
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
         swapl(&rep.status);
         swapl(&rep.physicalId);
     }
-    WriteToClient(client, sizeof(xDMXAddInputReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXAddInputReply), &rep);
     return Success;
 }
 
@@ -880,16 +906,18 @@ ProcDMXRemoveInput(ClientPtr client)
     if (status)
         return status;
 
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.status = status;
+    rep = (xDMXRemoveInputReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .status = status
+    };
     if (client->swapped) {
         swaps(&rep.sequenceNumber);
         swapl(&rep.length);
         swapl(&rep.status);
     }
-    WriteToClient(client, sizeof(xDMXRemoveInputReply), (char *) &rep);
+    WriteToClient(client, sizeof(xDMXRemoveInputReply), &rep);
     return Success;
 }
 
diff --git a/xorg-server/hw/dmx/glxProxy/glxcmds.c b/xorg-server/hw/dmx/glxProxy/glxcmds.c
index 49c6ef1ed..91011d109 100644
--- a/xorg-server/hw/dmx/glxProxy/glxcmds.c
+++ b/xorg-server/hw/dmx/glxProxy/glxcmds.c
@@ -454,19 +454,18 @@ __glXQueryMaxSwapBarriersSGIX(__GLXclientState * cl, GLbyte * pc)
     ClientPtr client = cl->client;
     xGLXQueryMaxSwapBarriersSGIXReq *req =
         (xGLXQueryMaxSwapBarriersSGIXReq *) pc;
-    xGLXQueryMaxSwapBarriersSGIXReply reply;
-
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.length = 0;
-    reply.max = QueryMaxSwapBarriersSGIX(req->screen);
+    xGLXQueryMaxSwapBarriersSGIXReply reply = {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .max = QueryMaxSwapBarriersSGIX(req->screen)
+    };
 
     if (client->swapped) {
         __glXSwapQueryMaxSwapBarriersSGIXReply(client, &reply);
     }
     else {
-        WriteToClient(client, sz_xGLXQueryMaxSwapBarriersSGIXReply,
-                      (char *) &reply);
+        WriteToClient(client, sz_xGLXQueryMaxSwapBarriersSGIXReply, &reply);
     }
 
     return Success;
@@ -794,7 +793,11 @@ MakeCurrent(__GLXclientState * cl,
     ClientPtr client = cl->client;
     DrawablePtr pDraw = NULL;
     DrawablePtr pReadDraw = NULL;
-    xGLXMakeCurrentReadSGIReply new_reply;
+    xGLXMakeCurrentReadSGIReply new_reply = {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0
+    };
     xGLXMakeCurrentReq *be_req;
     xGLXMakeCurrentReply be_reply;
     xGLXMakeContextCurrentReq *be_new_req;
@@ -1198,9 +1201,6 @@ MakeCurrent(__GLXclientState * cl,
     else {
         new_reply.contextTag = 0;
     }
-    new_reply.length = 0;
-    new_reply.type = X_Reply;
-    new_reply.sequenceNumber = client->sequence;
 
 #ifdef PANORAMIX
     if (!noPanoramiXExtension) {
@@ -1388,8 +1388,7 @@ MakeCurrent(__GLXclientState * cl,
         __glXSwapMakeCurrentReply(client, &new_reply);
     }
     else {
-        WriteToClient(client, sz_xGLXMakeContextCurrentReply,
-                      (char *) &new_reply);
+        WriteToClient(client, sz_xGLXMakeContextCurrentReply, &new_reply);
     }
 
     return Success;
@@ -1440,16 +1439,18 @@ __glXIsDirect(__GLXclientState * cl, GLbyte * pc)
         return __glXBadContext;
     }
 
-    reply.isDirect = 0;
-    reply.length = 0;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
+    reply = (xGLXIsDirectReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .isDirect = 0
+    };
 
     if (client->swapped) {
         __glXSwapIsDirectReply(client, &reply);
     }
     else {
-        WriteToClient(client, sz_xGLXIsDirectReply, (char *) &reply);
+        WriteToClient(client, sz_xGLXIsDirectReply, &reply);
     }
 
     return Success;
@@ -1461,24 +1462,25 @@ __glXQueryVersion(__GLXclientState * cl, GLbyte * pc)
     ClientPtr client = cl->client;
 
 /*    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) pc; */
-    xGLXQueryVersionReply reply;
 
+    xGLXQueryVersionReply reply = {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
     /*
      ** Server should take into consideration the version numbers sent by the
      ** client if it wants to work with older clients; however, in this
      ** implementation the server just returns its version number.
      */
-    reply.majorVersion = __glXVersionMajor;
-    reply.minorVersion = __glXVersionMinor;
-    reply.length = 0;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
+        .majorVersion = __glXVersionMajor,
+        .minorVersion = __glXVersionMinor
+    };
 
     if (client->swapped) {
         __glXSwapQueryVersionReply(client, &reply);
     }
     else {
-        WriteToClient(client, sz_xGLXQueryVersionReply, (char *) &reply);
+        WriteToClient(client, sz_xGLXQueryVersionReply, &reply);
     }
     return Success;
 }
@@ -1682,14 +1684,16 @@ __glXGetVisualConfigs(__GLXclientState * cl, GLbyte * pc)
     }
     pGlxScreen = &__glXActiveScreens[screen];
 
-    reply.numVisuals = pGlxScreen->numGLXVisuals;
-    reply.numProps = __GLX_TOTAL_CONFIG;
-    reply.length = (pGlxScreen->numGLXVisuals * __GLX_SIZE_CARD32 *
-                    __GLX_TOTAL_CONFIG) >> 2;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
+    reply = (xGLXGetVisualConfigsReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .numVisuals = pGlxScreen->numGLXVisuals,
+        .numProps = __GLX_TOTAL_CONFIG,
+        .length = (pGlxScreen->numGLXVisuals * __GLX_SIZE_CARD32 *
+                    __GLX_TOTAL_CONFIG) >> 2
+    };
 
-    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char *) &reply);
+    WriteToClient(client, sz_xGLXGetVisualConfigsReply, &reply);
 
     for (i = 0; i < pGlxScreen->numVisuals; i++) {
         pGlxVisual = &pGlxScreen->pGlxVisual[i];
@@ -1743,8 +1747,7 @@ __glXGetVisualConfigs(__GLXclientState * cl, GLbyte * pc)
         buf[p++] = GLX_VISUAL_SELECT_GROUP_SGIX;
         buf[p++] = pGlxVisual->visualSelectGroup;
 
-        WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_TOTAL_CONFIG,
-                      (char *) buf);
+        WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_TOTAL_CONFIG, buf);
     }
     return Success;
 }
@@ -2628,18 +2631,19 @@ __glXQueryExtensionsString(__GLXclientState * cl, GLbyte * pc)
 #endif
 
     length = len;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.length = len;
-    reply.n = numbytes;
+    reply = (xGLXQueryExtensionsStringReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = len,
+        .n = numbytes
+    };
 
     if (client->swapped) {
         glxSwapQueryExtensionsStringReply(client, &reply, be_buf);
     }
     else {
-        WriteToClient(client, sz_xGLXQueryExtensionsStringReply,
-                      (char *) &reply);
-        WriteToClient(client, (int) (length << 2), (char *) be_buf);
+        WriteToClient(client, sz_xGLXQueryExtensionsStringReply, &reply);
+        WriteToClient(client, (int) (length << 2), be_buf);
     }
 
     return Success;
@@ -2710,16 +2714,18 @@ __glXQueryServerString(__GLXclientState * cl, GLbyte * pc)
 #endif
 
     length = len;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.length = length;
-    reply.n = numbytes;
+    reply = (xGLXQueryServerStringReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = length,
+        .n = numbytes
+    };
 
     if (client->swapped) {
         glxSwapQueryServerStringReply(client, &reply, be_buf);
     }
     else {
-        WriteToClient(client, sz_xGLXQueryServerStringReply, (char *) &reply);
+        WriteToClient(client, sz_xGLXQueryServerStringReply, &reply);
         WriteToClient(client, (int) (length << 2), be_buf);
     }
 
@@ -2867,11 +2873,13 @@ __glXGetFBConfigs(__GLXclientState * cl, GLbyte * pc)
     pGlxScreen = &__glXActiveScreens[screen];
     numFBConfigs = __glXNumFBConfigs;
 
-    reply.numFBConfigs = numFBConfigs;
-    reply.numAttribs = numAttribs;
-    reply.length = (numFBConfigs * 2 * numAttribs * __GLX_SIZE_CARD32) >> 2;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
+    reply = (xGLXGetFBConfigsReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = (numFBConfigs * 2 * numAttribs * __GLX_SIZE_CARD32) >> 2,
+        .numFBConfigs = numFBConfigs,
+        .numAttribs = numAttribs
+    };
 
     if (client->swapped) {
         __GLX_DECLARE_SWAP_VARIABLES;
@@ -2880,7 +2888,7 @@ __glXGetFBConfigs(__GLXclientState * cl, GLbyte * pc)
         __GLX_SWAP_INT(&reply.numFBConfigs);
         __GLX_SWAP_INT(&reply.numAttribs);
     }
-    WriteToClient(client, sz_xGLXGetFBConfigsReply, (char *) &reply);
+    WriteToClient(client, sz_xGLXGetFBConfigsReply, &reply);
 
     for (i = 0; i < numFBConfigs; i++) {
         int associatedVisualId = 0;
@@ -3021,7 +3029,7 @@ __glXGetFBConfigs(__GLXclientState * cl, GLbyte * pc)
             __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
             __GLX_SWAP_INT_ARRAY((int *) buf, 2 * numAttribs);
         }
-        WriteToClient(client, 2 * numAttribs * __GLX_SIZE_CARD32, (char *) buf);
+        WriteToClient(client, 2 * numAttribs * __GLX_SIZE_CARD32, buf);
     }
     return Success;
 }
@@ -3199,10 +3207,12 @@ __glXQueryContext(__GLXclientState * cl, GLbyte * pc)
 
     nProps = 3;
 
-    reply.length = nProps << 1;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.n = nProps;
+    reply = (xGLXQueryContextReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = nProps << 1,
+        .n = nProps
+    };
 
     nReplyBytes = reply.length << 2;
     sendBuf = (int *) malloc(nReplyBytes);
@@ -3218,8 +3228,8 @@ __glXQueryContext(__GLXclientState * cl, GLbyte * pc)
         __glXSwapQueryContextReply(client, &reply, sendBuf);
     }
     else {
-        WriteToClient(client, sz_xGLXQueryContextReply, (char *) &reply);
-        WriteToClient(client, nReplyBytes, (char *) sendBuf);
+        WriteToClient(client, sz_xGLXQueryContextReply, &reply);
+        WriteToClient(client, nReplyBytes, sendBuf);
     }
     free((char *) sendBuf);
 
@@ -3249,10 +3259,12 @@ __glXQueryContextInfoEXT(__GLXclientState * cl, GLbyte * pc)
 
     nProps = 4;
 
-    reply.length = nProps << 1;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.n = nProps;
+    reply = (xGLXQueryContextInfoEXTReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = nProps << 1,
+        .n = nProps
+    };
 
     nReplyBytes = reply.length << 2;
     sendBuf = (int *) malloc(nReplyBytes);
@@ -3270,8 +3282,8 @@ __glXQueryContextInfoEXT(__GLXclientState * cl, GLbyte * pc)
         __glXSwapQueryContextInfoEXTReply(client, &reply, sendBuf);
     }
     else {
-        WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, (char *) &reply);
-        WriteToClient(client, nReplyBytes, (char *) sendBuf);
+        WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, &reply);
+        WriteToClient(client, nReplyBytes, sendBuf);
     }
     free((char *) sendBuf);
 
@@ -3606,9 +3618,8 @@ __glXGetDrawableAttributes(__GLXclientState * cl, GLbyte * pc)
         __glXSwapGetDrawableAttributesReply(client, &reply, (int *) attribs);
     }
     else {
-        WriteToClient(client, sz_xGLXGetDrawableAttributesReply,
-                      (char *) &reply);
-        WriteToClient(client, attribs_size, (char *) attribs);
+        WriteToClient(client, sz_xGLXGetDrawableAttributesReply, &reply);
+        WriteToClient(client, attribs_size, attribs);
     }
 
     free(attribs);
diff --git a/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c b/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c
index ec0e83d09..ac79cda22 100644
--- a/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c
+++ b/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c
@@ -293,18 +293,20 @@ __glXSwapGetVisualConfigs(__GLXclientState * cl, GLbyte * pc)
     }
     pGlxScreen = &__glXActiveScreens[screen];
 
-    reply.numVisuals = pGlxScreen->numGLXVisuals;
-    reply.numProps = __GLX_TOTAL_CONFIG;
-    reply.length = (pGlxScreen->numGLXVisuals * __GLX_SIZE_CARD32 *
-                    __GLX_TOTAL_CONFIG) >> 2;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
+    reply = (xGLXGetVisualConfigsReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = (pGlxScreen->numGLXVisuals * __GLX_SIZE_CARD32 *
+                   __GLX_TOTAL_CONFIG) >> 2,
+        .numVisuals = pGlxScreen->numGLXVisuals,
+        .numProps = __GLX_TOTAL_CONFIG
+    };
 
     __GLX_SWAP_SHORT(&reply.sequenceNumber);
     __GLX_SWAP_INT(&reply.length);
     __GLX_SWAP_INT(&reply.numVisuals);
     __GLX_SWAP_INT(&reply.numProps);
-    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char *) &reply);
+    WriteToClient(client, sz_xGLXGetVisualConfigsReply, &reply);
 
     for (i = 0; i < pGlxScreen->numVisuals; i++) {
         pGlxVisual = &pGlxScreen->pGlxVisual[i];
@@ -353,8 +355,7 @@ __glXSwapGetVisualConfigs(__GLXclientState * cl, GLbyte * pc)
         buf[p++] = pGlxVisual->transparentIndex;
 
         __GLX_SWAP_INT_ARRAY(buf, __GLX_TOTAL_CONFIG);
-        WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_TOTAL_CONFIG,
-                      (char *) buf);
+        WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_TOTAL_CONFIG, buf);
     }
     return Success;
 }
@@ -508,7 +509,7 @@ __glXSwapMakeCurrentReply(ClientPtr client, xGLXMakeCurrentReadSGIReply * reply)
     __GLX_SWAP_INT(&reply->writeType);
     __GLX_SWAP_INT(&reply->readVid);
     __GLX_SWAP_INT(&reply->readType);
-    WriteToClient(client, sz_xGLXMakeCurrentReadSGIReply, (char *) reply);
+    WriteToClient(client, sz_xGLXMakeCurrentReadSGIReply, reply);
 }
 
 void
@@ -517,7 +518,7 @@ __glXSwapIsDirectReply(ClientPtr client, xGLXIsDirectReply * reply)
     __GLX_DECLARE_SWAP_VARIABLES;
     __GLX_SWAP_SHORT(&reply->sequenceNumber);
     __GLX_SWAP_INT(&reply->length);
-    WriteToClient(client, sz_xGLXIsDirectReply, (char *) reply);
+    WriteToClient(client, sz_xGLXIsDirectReply, reply);
 }
 
 void
@@ -528,7 +529,7 @@ __glXSwapQueryVersionReply(ClientPtr client, xGLXQueryVersionReply * reply)
     __GLX_SWAP_INT(&reply->length);
     __GLX_SWAP_INT(&reply->majorVersion);
     __GLX_SWAP_INT(&reply->minorVersion);
-    WriteToClient(client, sz_xGLXQueryVersionReply, (char *) reply);
+    WriteToClient(client, sz_xGLXQueryVersionReply, reply);
 }
 
 void
@@ -543,7 +544,7 @@ glxSwapQueryExtensionsStringReply(ClientPtr client,
     __GLX_SWAP_SHORT(&reply->sequenceNumber);
     __GLX_SWAP_INT(&reply->length);
     __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryExtensionsStringReply, (char *) reply);
+    WriteToClient(client, sz_xGLXQueryExtensionsStringReply, reply);
     __GLX_SWAP_INT_ARRAY((int *) buf, length);
     WriteToClient(client, length << 2, buf);
 }
@@ -558,7 +559,7 @@ glxSwapQueryServerStringReply(ClientPtr client,
     __GLX_SWAP_SHORT(&reply->sequenceNumber);
     __GLX_SWAP_INT(&reply->length);
     __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryServerStringReply, (char *) reply);
+    WriteToClient(client, sz_xGLXQueryServerStringReply, reply);
     /** no swap is needed for an array of chars **/
     /* __GLX_SWAP_INT_ARRAY((int *)buf, length); */
     WriteToClient(client, length << 2, buf);
@@ -576,9 +577,9 @@ __glXSwapQueryContextInfoEXTReply(ClientPtr client,
     __GLX_SWAP_SHORT(&reply->sequenceNumber);
     __GLX_SWAP_INT(&reply->length);
     __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, (char *) reply);
+    WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, reply);
     __GLX_SWAP_INT_ARRAY((int *) buf, length);
-    WriteToClient(client, length << 2, (char *) buf);
+    WriteToClient(client, length << 2, buf);
 }
 
 void
@@ -592,9 +593,9 @@ __glXSwapQueryContextReply(ClientPtr client,
     __GLX_SWAP_SHORT(&reply->sequenceNumber);
     __GLX_SWAP_INT(&reply->length);
     __GLX_SWAP_INT(&reply->n);
-    WriteToClient(client, sz_xGLXQueryContextReply, (char *) reply);
+    WriteToClient(client, sz_xGLXQueryContextReply, reply);
     __GLX_SWAP_INT_ARRAY((int *) buf, length);
-    WriteToClient(client, length << 2, (char *) buf);
+    WriteToClient(client, length << 2, buf);
 }
 
 void
@@ -608,8 +609,8 @@ __glXSwapGetDrawableAttributesReply(ClientPtr client,
     __GLX_SWAP_INT(&reply->length);
     __GLX_SWAP_INT(&reply->numAttribs);
     __GLX_SWAP_INT_ARRAY(buf, reply->length);
-    WriteToClient(client, sz_xGLXGetDrawableAttributesReply, (char *) reply);
-    WriteToClient(client, reply->length << 2, (char *) buf);
+    WriteToClient(client, sz_xGLXGetDrawableAttributesReply, reply);
+    WriteToClient(client, reply->length << 2, buf);
 }
 
 void
@@ -621,7 +622,7 @@ __glXSwapQueryMaxSwapBarriersSGIXReply(ClientPtr client,
     __GLX_SWAP_SHORT(&reply->sequenceNumber);
     __GLX_SWAP_INT(&reply->length);
     __GLX_SWAP_INT(&reply->max);
-    WriteToClient(client, sz_xGLXQueryMaxSwapBarriersSGIXReply, (char *) reply);
+    WriteToClient(client, sz_xGLXQueryMaxSwapBarriersSGIXReply, reply);
 }
 
 /************************************************************************/
diff --git a/xorg-server/hw/dmx/glxProxy/glxext.c b/xorg-server/hw/dmx/glxProxy/glxext.c
index b0710ccc6..812222195 100644
--- a/xorg-server/hw/dmx/glxProxy/glxext.c
+++ b/xorg-server/hw/dmx/glxProxy/glxext.c
@@ -44,16 +44,7 @@
 #include "glxvisuals.h"
 #include "micmap.h"
 #include "glxswap.h"
-
-/*
-** Stubs to satisfy miinitext.c references.
-*/
-typedef int __GLXprovider;
-__GLXprovider __glXDRISWRastProvider;
-void
-GlxPushProvider(__GLXprovider * provider)
-{
-}
+#include "extinit.h"
 
 /*
 ** Forward declarations.
diff --git a/xorg-server/hw/dmx/glxProxy/glxext.h b/xorg-server/hw/dmx/glxProxy/glxext.h
index 881152d1c..47cec15cf 100644
--- a/xorg-server/hw/dmx/glxProxy/glxext.h
+++ b/xorg-server/hw/dmx/glxProxy/glxext.h
@@ -64,8 +64,6 @@ extern void __glXResetLargeCommandStatus(__GLXclientState *);
 extern int __glXQueryContextInfoEXT(__GLXclientState * cl, GLbyte * pc);
 extern int __glXSwapQueryContextInfoEXT(__GLXclientState * cl, char *pc);
 
-extern void GlxExtensionInit(void);
-
 extern Bool __glXCoreType(void);
 
 #endif                          /* _glxext_h_ */
diff --git a/xorg-server/hw/dmx/glxProxy/glxsingle.c b/xorg-server/hw/dmx/glxProxy/glxsingle.c
index 63786cf79..87842001f 100644
--- a/xorg-server/hw/dmx/glxProxy/glxsingle.c
+++ b/xorg-server/hw/dmx/glxProxy/glxsingle.c
@@ -147,9 +147,9 @@ SendSwappedReply(ClientPtr client,
 
     }
 
-    WriteToClient(client, sizeof(xGLXSingleReply), (char *) reply);
+    WriteToClient(client, sizeof(xGLXSingleReply), reply);
     if (buf_size > 0)
-        WriteToClient(client, buf_size, (char *) buf);
+        WriteToClient(client, buf_size, buf);
 
 }
 
@@ -269,21 +269,23 @@ __glXForwardPipe0WithReply(__GLXclientState * cl, GLbyte * pc)
     /*
      * send the reply to the client
      */
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.length = be_reply.length;
-    reply.retval = be_reply.retval;
-    reply.size = be_reply.size;
-    reply.pad3 = be_reply.pad3;
-    reply.pad4 = be_reply.pad4;
+    reply = (xGLXSingleReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = be_reply.length,
+        .retval = be_reply.retval,
+        .size = be_reply.size,
+        .pad3 = be_reply.pad3,
+        .pad4 = be_reply.pad4
+    };
 
     if (client->swapped) {
         SendSwappedReply(client, &reply, be_buf, be_buf_size);
     }
     else {
-        WriteToClient(client, sizeof(xGLXSingleReply), (char *) &reply);
+        WriteToClient(client, sizeof(xGLXSingleReply), &reply);
         if (be_buf_size > 0)
-            WriteToClient(client, be_buf_size, (char *) be_buf);
+            WriteToClient(client, be_buf_size, be_buf);
     }
 
     if (be_buf_size > 0)
@@ -371,21 +373,23 @@ __glXForwardAllWithReply(__GLXclientState * cl, GLbyte * pc)
     /*
      * send the reply to the client
      */
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.length = be_reply.length;
-    reply.retval = be_reply.retval;
-    reply.size = be_reply.size;
-    reply.pad3 = be_reply.pad3;
-    reply.pad4 = be_reply.pad4;
+    reply = (xGLXSingleReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = be_reply.length,
+        .retval = be_reply.retval,
+        .size = be_reply.size,
+        .pad3 = be_reply.pad3,
+        .pad4 = be_reply.pad4
+    };
 
     if (client->swapped) {
         SendSwappedReply(client, &reply, be_buf, be_buf_size);
     }
     else {
-        WriteToClient(client, sizeof(xGLXSingleReply), (char *) &reply);
+        WriteToClient(client, sizeof(xGLXSingleReply), &reply);
         if (be_buf_size > 0)
-            WriteToClient(client, be_buf_size, (char *) be_buf);
+            WriteToClient(client, be_buf_size, be_buf);
     }
 
     if (be_buf_size > 0)
@@ -1004,18 +1008,20 @@ __glXDisp_ReadPixels(__GLXclientState * cl, GLbyte * pc)
 
     }                           /* of if buf_size > 0 */
 
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.length = buf_size >> 2;
+    reply = (xGLXReadPixelsReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = buf_size >> 2
+    };
 
     if (client->swapped) {
         __GLX_SWAP_SHORT(&reply.sequenceNumber);
         __GLX_SWAP_INT(&reply.length);
     }
 
-    WriteToClient(client, sizeof(xGLXReadPixelsReply), (char *) &reply);
+    WriteToClient(client, sizeof(xGLXReadPixelsReply), &reply);
     if (buf_size > 0) {
-        WriteToClient(client, buf_size, (char *) buf);
+        WriteToClient(client, buf_size, buf);
         free(buf);
     }
 
diff --git a/xorg-server/hw/dmx/glxProxy/glxvendor.c b/xorg-server/hw/dmx/glxProxy/glxvendor.c
index 963c92e87..e5c8da144 100644
--- a/xorg-server/hw/dmx/glxProxy/glxvendor.c
+++ b/xorg-server/hw/dmx/glxProxy/glxvendor.c
@@ -138,9 +138,9 @@ SendSwappedReply(ClientPtr client,
 
     }
 
-    WriteToClient(client, sizeof(xGLXVendorPrivReply), (char *) reply);
+    WriteToClient(client, sizeof(xGLXVendorPrivReply), reply);
     if (buf_size > 0)
-        WriteToClient(client, buf_size, (char *) buf);
+        WriteToClient(client, buf_size, buf);
 
 }
 
@@ -265,9 +265,9 @@ __glXVForwardPipe0WithReply(__GLXclientState * cl, GLbyte * pc)
         SendSwappedReply(client, &reply, be_buf, be_buf_size);
     }
     else {
-        WriteToClient(client, sizeof(xGLXVendorPrivReply), (char *) &reply);
+        WriteToClient(client, sizeof(xGLXVendorPrivReply), &reply);
         if (be_buf_size > 0)
-            WriteToClient(client, be_buf_size, (char *) be_buf);
+            WriteToClient(client, be_buf_size, be_buf);
     }
 
     if (be_buf_size > 0)
@@ -364,9 +364,9 @@ __glXVForwardAllWithReply(__GLXclientState * cl, GLbyte * pc)
         SendSwappedReply(client, &reply, be_buf, be_buf_size);
     }
     else {
-        WriteToClient(client, sizeof(xGLXVendorPrivReply), (char *) &reply);
+        WriteToClient(client, sizeof(xGLXVendorPrivReply), &reply);
         if (be_buf_size > 0)
-            WriteToClient(client, be_buf_size, (char *) be_buf);
+            WriteToClient(client, be_buf_size, be_buf);
     }
 
     if (be_buf_size > 0)
diff --git a/xorg-server/hw/dmx/glxProxy/unpack.h b/xorg-server/hw/dmx/glxProxy/unpack.h
index b4b73580c..45c27c6b9 100644
--- a/xorg-server/hw/dmx/glxProxy/unpack.h
+++ b/xorg-server/hw/dmx/glxProxy/unpack.h
@@ -59,7 +59,7 @@ extern xGLXSingleReply __glXReply;
   	__glXReply.sequenceNumber = client->sequence;
 
 #define __GLX_SEND_HEADER() \
-	WriteToClient( client, sz_xGLXSingleReply, (char *)&__glXReply);
+	WriteToClient (client, sz_xGLXSingleReply, &__glXReply);
 
 #define __GLX_PUT_RETVAL(a) \
   	__glXReply.retval = (a);
@@ -112,19 +112,19 @@ extern xGLXSingleReply __glXReply;
   	*(GLdouble *)&__glXReply.pad3 = *(GLdouble *)answer
 
 #define __GLX_SEND_BYTE_ARRAY(len) \
-	WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT8), (char *)answer)
+	WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT8), answer)
 
 #define __GLX_SEND_SHORT_ARRAY(len) \
-	WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT16), (char *)answer)
+	WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT16), answer)
 
 #define __GLX_SEND_INT_ARRAY(len) \
-	WriteToClient(client, (len)*__GLX_SIZE_INT32, (char *)answer)
+	WriteToClient(client, (len)*__GLX_SIZE_INT32, answer)
 
 #define __GLX_SEND_FLOAT_ARRAY(len) \
-	WriteToClient(client, (len)*__GLX_SIZE_FLOAT32, (char *)answer)
+	WriteToClient(client, (len)*__GLX_SIZE_FLOAT32, answer)
 
 #define __GLX_SEND_DOUBLE_ARRAY(len) \
-	WriteToClient(client, (len)*__GLX_SIZE_FLOAT64, (char *)answer)
+	WriteToClient(client, (len)*__GLX_SIZE_FLOAT64, answer)
 
 #define __GLX_SEND_VOID_ARRAY(len)  __GLX_SEND_BYTE_ARRAY(len)
 #define __GLX_SEND_UBYTE_ARRAY(len)  __GLX_SEND_BYTE_ARRAY(len)