diff options
Diffstat (limited to 'xorg-server/hw/xquartz/pseudoramiX.c')
| -rw-r--r-- | xorg-server/hw/xquartz/pseudoramiX.c | 933 |
1 files changed, 462 insertions, 471 deletions
diff --git a/xorg-server/hw/xquartz/pseudoramiX.c b/xorg-server/hw/xquartz/pseudoramiX.c index ded242d07..5a5b9c2e7 100644 --- a/xorg-server/hw/xquartz/pseudoramiX.c +++ b/xorg-server/hw/xquartz/pseudoramiX.c @@ -1,471 +1,462 @@ -/*
- * Minimal implementation of PanoramiX/Xinerama
- *
- * This is used in rootless mode where the underlying window server
- * already provides an abstracted view of multiple screens as one
- * large screen area.
- *
- * This code is largely based on panoramiX.c, which contains the
- * following copyright notice:
- */
-/*****************************************************************
-Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software.
-
-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
-DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
-BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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.
-
-Except as contained in this notice, the name of Digital Equipment Corporation
-shall not be used in advertising or otherwise to promote the sale, use or other
-dealings in this Software without prior written authorization from Digital
-Equipment Corporation.
-******************************************************************/
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "darwin.h"
-#include "pseudoramiX.h"
-#include "extnsionst.h"
-#include "dixstruct.h"
-#include "window.h"
-#include <X11/extensions/panoramiXproto.h>
-#include "globals.h"
-
-Bool noPseudoramiXExtension = FALSE;
-
-extern int ProcPanoramiXQueryVersion (ClientPtr client);
-
-static void PseudoramiXResetProc(ExtensionEntry *extEntry);
-
-static int ProcPseudoramiXQueryVersion(ClientPtr client);
-static int ProcPseudoramiXGetState(ClientPtr client);
-static int ProcPseudoramiXGetScreenCount(ClientPtr client);
-static int ProcPseudoramiXGetScreenSize(ClientPtr client);
-static int ProcPseudoramiXIsActive(ClientPtr client);
-static int ProcPseudoramiXQueryScreens(ClientPtr client);
-static int ProcPseudoramiXDispatch(ClientPtr client);
-
-static int SProcPseudoramiXQueryVersion(ClientPtr client);
-static int SProcPseudoramiXGetState(ClientPtr client);
-static int SProcPseudoramiXGetScreenCount(ClientPtr client);
-static int SProcPseudoramiXGetScreenSize(ClientPtr client);
-static int SProcPseudoramiXIsActive(ClientPtr client);
-static int SProcPseudoramiXQueryScreens(ClientPtr client);
-static int SProcPseudoramiXDispatch(ClientPtr client);
-
-
-typedef struct {
- int x;
- int y;
- int w;
- int h;
-} PseudoramiXScreenRec;
-
-static PseudoramiXScreenRec *pseudoramiXScreens = NULL;
-static int pseudoramiXScreensAllocated = 0;
-static int pseudoramiXNumScreens = 0;
-static unsigned long pseudoramiXGeneration = 0;
-
-
-// Add a PseudoramiX screen.
-// The rest of the X server will know nothing about this screen.
-// Can be called before or after extension init.
-// Screens must be re-added once per generation.
-void
-PseudoramiXAddScreen(int x, int y, int w, int h)
-{
- PseudoramiXScreenRec *s;
-
- if (noPseudoramiXExtension) return;
-
- if (pseudoramiXNumScreens == pseudoramiXScreensAllocated) {
- pseudoramiXScreensAllocated += pseudoramiXScreensAllocated + 1;
- pseudoramiXScreens = realloc(pseudoramiXScreens,
- pseudoramiXScreensAllocated *
- sizeof(PseudoramiXScreenRec));
- }
-
- DEBUG_LOG("x: %d, y: %d, w: %d, h: %d\n", x, y, w, h);
-
- s = &pseudoramiXScreens[pseudoramiXNumScreens++];
- s->x = x;
- s->y = y;
- s->w = w;
- s->h = h;
-}
-
-
-// Initialize PseudoramiX.
-// Copied from PanoramiXExtensionInit
-void PseudoramiXExtensionInit(int argc, char *argv[])
-{
- Bool success = FALSE;
- ExtensionEntry *extEntry;
-
- if (noPseudoramiXExtension) return;
-
- TRACE();
-
- /* Even with only one screen we need to enable PseudoramiX to allow
- dynamic screen configuration changes. */
-#if 0
- if (pseudoramiXNumScreens == 1) {
- // Only one screen - disable Xinerama extension.
- noPseudoramiXExtension = TRUE;
- return;
- }
-#endif
-
- if (pseudoramiXGeneration != serverGeneration) {
- extEntry = AddExtension(PANORAMIX_PROTOCOL_NAME, 0, 0,
- ProcPseudoramiXDispatch,
- SProcPseudoramiXDispatch,
- PseudoramiXResetProc,
- StandardMinorOpcode);
- if (!extEntry) {
- ErrorF("PseudoramiXExtensionInit(): AddExtension failed\n");
- } else {
- pseudoramiXGeneration = serverGeneration;
- success = TRUE;
- }
- }
-
- if (!success) {
- ErrorF("%s Extension (PseudoramiX) failed to initialize\n",
- PANORAMIX_PROTOCOL_NAME);
- return;
- }
-}
-
-
-void PseudoramiXResetScreens(void)
-{
- TRACE();
-
- pseudoramiXNumScreens = 0;
-}
-
-
-static void PseudoramiXResetProc(ExtensionEntry *extEntry)
-{
- TRACE();
-
- PseudoramiXResetScreens();
-}
-
-
-// was PanoramiX
-static int ProcPseudoramiXQueryVersion(ClientPtr client)
-{
- TRACE();
-
- return ProcPanoramiXQueryVersion(client);
-}
-
-
-// was PanoramiX
-static int ProcPseudoramiXGetState(ClientPtr client)
-{
- REQUEST(xPanoramiXGetStateReq);
- WindowPtr pWin;
- xPanoramiXGetStateReply rep;
- register int n, rc;
-
- TRACE();
-
- REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.state = !noPseudoramiXExtension;
- if (client->swapped) {
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- swaps (&rep.state, n);
- }
- WriteToClient (client, sizeof (xPanoramiXGetStateReply), (char *) &rep);
- return Success;
-}
-
-
-// was PanoramiX
-static int ProcPseudoramiXGetScreenCount(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenCountReq);
- WindowPtr pWin;
- xPanoramiXGetScreenCountReply rep;
- register int n, rc;
-
- TRACE();
-
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.ScreenCount = pseudoramiXNumScreens;
- if (client->swapped) {
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- swaps (&rep.ScreenCount, n);
- }
- WriteToClient (client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);
- return Success;
-}
-
-
-// was PanoramiX
-static int ProcPseudoramiXGetScreenSize(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenSizeReq);
- WindowPtr pWin;
- xPanoramiXGetScreenSizeReply rep;
- register int n, rc;
-
- TRACE();
-
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- /* screen dimensions */
- rep.width = pseudoramiXScreens[stuff->screen].w;
- // was screenInfo.screens[stuff->screen]->width;
- rep.height = pseudoramiXScreens[stuff->screen].h;
- // was screenInfo.screens[stuff->screen]->height;
- if (client->swapped) {
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- swaps (&rep.width, n);
- swaps (&rep.height, n);
- }
- WriteToClient (client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);
- return Success;
-}
-
-
-// was Xinerama
-static int ProcPseudoramiXIsActive(ClientPtr client)
-{
- /* REQUEST(xXineramaIsActiveReq); */
- xXineramaIsActiveReply rep;
-
- TRACE();
-
- REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.state = !noPseudoramiXExtension;
- if (client->swapped) {
- register int n;
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- swapl (&rep.state, n);
- }
- WriteToClient (client, sizeof (xXineramaIsActiveReply), (char *) &rep);
- return Success;
-}
-
-
-// was Xinerama
-static int ProcPseudoramiXQueryScreens(ClientPtr client)
-{
- /* REQUEST(xXineramaQueryScreensReq); */
- xXineramaQueryScreensReply rep;
-
- DEBUG_LOG("noPseudoramiXExtension=%d, pseudoramiXNumScreens=%d\n", noPseudoramiXExtension, pseudoramiXNumScreens);
-
- REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.number = noPseudoramiXExtension ? 0 : pseudoramiXNumScreens;
- rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo);
- if (client->swapped) {
- register int n;
- swaps (&rep.sequenceNumber, n);
- swapl (&rep.length, n);
- swapl (&rep.number, n);
- }
- WriteToClient (client, sizeof (xXineramaQueryScreensReply), (char *) &rep);
-
- if (!noPseudoramiXExtension) {
- xXineramaScreenInfo scratch;
- int i;
-
- for(i = 0; i < pseudoramiXNumScreens; i++) {
- scratch.x_org = pseudoramiXScreens[i].x;
- scratch.y_org = pseudoramiXScreens[i].y;
- scratch.width = pseudoramiXScreens[i].w;
- scratch.height = pseudoramiXScreens[i].h;
-
- if(client->swapped) {
- register int n;
- swaps (&scratch.x_org, n);
- swaps (&scratch.y_org, n);
- swaps (&scratch.width, n);
- swaps (&scratch.height, n);
- }
- WriteToClient (client, sz_XineramaScreenInfo, (char *) &scratch);
- }
- }
-
- return Success;
-}
-
-
-// was PanoramiX
-static int ProcPseudoramiXDispatch (ClientPtr client)
-{ REQUEST(xReq);
- TRACE();
- switch (stuff->data)
- {
- case X_PanoramiXQueryVersion:
- return ProcPseudoramiXQueryVersion(client);
- case X_PanoramiXGetState:
- return ProcPseudoramiXGetState(client);
- case X_PanoramiXGetScreenCount:
- return ProcPseudoramiXGetScreenCount(client);
- case X_PanoramiXGetScreenSize:
- return ProcPseudoramiXGetScreenSize(client);
- case X_XineramaIsActive:
- return ProcPseudoramiXIsActive(client);
- case X_XineramaQueryScreens:
- return ProcPseudoramiXQueryScreens(client);
- }
- return BadRequest;
-}
-
-
-
-static int
-SProcPseudoramiXQueryVersion (ClientPtr client)
-{
- REQUEST(xPanoramiXQueryVersionReq);
- register int n;
-
- TRACE();
-
- swaps(&stuff->length,n);
- REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);
- return ProcPseudoramiXQueryVersion(client);
-}
-
-static int
-SProcPseudoramiXGetState(ClientPtr client)
-{
- REQUEST(xPanoramiXGetStateReq);
- register int n;
-
- TRACE();
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
- return ProcPseudoramiXGetState(client);
-}
-
-static int
-SProcPseudoramiXGetScreenCount(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenCountReq);
- register int n;
-
- TRACE();
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
- return ProcPseudoramiXGetScreenCount(client);
-}
-
-static int
-SProcPseudoramiXGetScreenSize(ClientPtr client)
-{
- REQUEST(xPanoramiXGetScreenSizeReq);
- register int n;
-
- TRACE();
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
- return ProcPseudoramiXGetScreenSize(client);
-}
-
-
-static int
-SProcPseudoramiXIsActive(ClientPtr client)
-{
- REQUEST(xXineramaIsActiveReq);
- register int n;
-
- TRACE();
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
- return ProcPseudoramiXIsActive(client);
-}
-
-
-static int
-SProcPseudoramiXQueryScreens(ClientPtr client)
-{
- REQUEST(xXineramaQueryScreensReq);
- register int n;
-
- TRACE();
-
- swaps (&stuff->length, n);
- REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
- return ProcPseudoramiXQueryScreens(client);
-}
-
-
-static int
-SProcPseudoramiXDispatch (ClientPtr client)
-{ REQUEST(xReq);
-
- TRACE();
-
- switch (stuff->data)
- {
- case X_PanoramiXQueryVersion:
- return SProcPseudoramiXQueryVersion(client);
- case X_PanoramiXGetState:
- return SProcPseudoramiXGetState(client);
- case X_PanoramiXGetScreenCount:
- return SProcPseudoramiXGetScreenCount(client);
- case X_PanoramiXGetScreenSize:
- return SProcPseudoramiXGetScreenSize(client);
- case X_XineramaIsActive:
- return SProcPseudoramiXIsActive(client);
- case X_XineramaQueryScreens:
- return SProcPseudoramiXQueryScreens(client);
- }
- return BadRequest;
-}
+/* + * Minimal implementation of PanoramiX/Xinerama + * + * This is used in rootless mode where the underlying window server + * already provides an abstracted view of multiple screens as one + * large screen area. + * + * This code is largely based on panoramiX.c, which contains the + * following copyright notice: + */ +/***************************************************************** +Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts. +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software. + +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 +DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING, +BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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. + +Except as contained in this notice, the name of Digital Equipment Corporation +shall not be used in advertising or otherwise to promote the sale, use or other +dealings in this Software without prior written authorization from Digital +Equipment Corporation. +******************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "darwin.h" +#include "pseudoramiX.h" +#include "extnsionst.h" +#include "dixstruct.h" +#include "window.h" +#include <X11/extensions/panoramiXproto.h> +#include "globals.h" + +Bool noPseudoramiXExtension = FALSE; + +extern int ProcPanoramiXQueryVersion (ClientPtr client); + +static void PseudoramiXResetProc(ExtensionEntry *extEntry); + +static int ProcPseudoramiXQueryVersion(ClientPtr client); +static int ProcPseudoramiXGetState(ClientPtr client); +static int ProcPseudoramiXGetScreenCount(ClientPtr client); +static int ProcPseudoramiXGetScreenSize(ClientPtr client); +static int ProcPseudoramiXIsActive(ClientPtr client); +static int ProcPseudoramiXQueryScreens(ClientPtr client); +static int ProcPseudoramiXDispatch(ClientPtr client); + +static int SProcPseudoramiXQueryVersion(ClientPtr client); +static int SProcPseudoramiXGetState(ClientPtr client); +static int SProcPseudoramiXGetScreenCount(ClientPtr client); +static int SProcPseudoramiXGetScreenSize(ClientPtr client); +static int SProcPseudoramiXIsActive(ClientPtr client); +static int SProcPseudoramiXQueryScreens(ClientPtr client); +static int SProcPseudoramiXDispatch(ClientPtr client); + + +typedef struct { + int x; + int y; + int w; + int h; +} PseudoramiXScreenRec; + +static PseudoramiXScreenRec *pseudoramiXScreens = NULL; +static int pseudoramiXScreensAllocated = 0; +static int pseudoramiXNumScreens = 0; +static unsigned long pseudoramiXGeneration = 0; + + +// Add a PseudoramiX screen. +// The rest of the X server will know nothing about this screen. +// Can be called before or after extension init. +// Screens must be re-added once per generation. +void +PseudoramiXAddScreen(int x, int y, int w, int h) +{ + PseudoramiXScreenRec *s; + + if (noPseudoramiXExtension) return; + + if (pseudoramiXNumScreens == pseudoramiXScreensAllocated) { + pseudoramiXScreensAllocated += pseudoramiXScreensAllocated + 1; + pseudoramiXScreens = realloc(pseudoramiXScreens, + pseudoramiXScreensAllocated * + sizeof(PseudoramiXScreenRec)); + } + + DEBUG_LOG("x: %d, y: %d, w: %d, h: %d\n", x, y, w, h); + + s = &pseudoramiXScreens[pseudoramiXNumScreens++]; + s->x = x; + s->y = y; + s->w = w; + s->h = h; +} + + +// Initialize PseudoramiX. +// Copied from PanoramiXExtensionInit +void PseudoramiXExtensionInit(int argc, char *argv[]) +{ + Bool success = FALSE; + ExtensionEntry *extEntry; + + if (noPseudoramiXExtension) return; + + TRACE(); + + /* Even with only one screen we need to enable PseudoramiX to allow + dynamic screen configuration changes. */ +#if 0 + if (pseudoramiXNumScreens == 1) { + // Only one screen - disable Xinerama extension. + noPseudoramiXExtension = TRUE; + return; + } +#endif + + if (pseudoramiXGeneration != serverGeneration) { + extEntry = AddExtension(PANORAMIX_PROTOCOL_NAME, 0, 0, + ProcPseudoramiXDispatch, + SProcPseudoramiXDispatch, + PseudoramiXResetProc, + StandardMinorOpcode); + if (!extEntry) { + ErrorF("PseudoramiXExtensionInit(): AddExtension failed\n"); + } else { + pseudoramiXGeneration = serverGeneration; + success = TRUE; + } + } + + if (!success) { + ErrorF("%s Extension (PseudoramiX) failed to initialize\n", + PANORAMIX_PROTOCOL_NAME); + return; + } +} + + +void PseudoramiXResetScreens(void) +{ + TRACE(); + + pseudoramiXNumScreens = 0; +} + + +static void PseudoramiXResetProc(ExtensionEntry *extEntry) +{ + TRACE(); + + PseudoramiXResetScreens(); +} + + +// was PanoramiX +static int ProcPseudoramiXQueryVersion(ClientPtr client) +{ + TRACE(); + + return ProcPanoramiXQueryVersion(client); +} + + +// was PanoramiX +static int ProcPseudoramiXGetState(ClientPtr client) +{ + REQUEST(xPanoramiXGetStateReq); + WindowPtr pWin; + xPanoramiXGetStateReply rep; + register int rc; + + TRACE(); + + REQUEST_SIZE_MATCH(xPanoramiXGetStateReq); + rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); + if (rc != Success) + return rc; + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.state = !noPseudoramiXExtension; + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swaps(&rep.state); + } + WriteToClient (client, sizeof (xPanoramiXGetStateReply), (char *) &rep); + return Success; +} + + +// was PanoramiX +static int ProcPseudoramiXGetScreenCount(ClientPtr client) +{ + REQUEST(xPanoramiXGetScreenCountReq); + WindowPtr pWin; + xPanoramiXGetScreenCountReply rep; + register int rc; + + TRACE(); + + REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq); + rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); + if (rc != Success) + return rc; + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.ScreenCount = pseudoramiXNumScreens; + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swaps(&rep.ScreenCount); + } + WriteToClient (client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep); + return Success; +} + + +// was PanoramiX +static int ProcPseudoramiXGetScreenSize(ClientPtr client) +{ + REQUEST(xPanoramiXGetScreenSizeReq); + WindowPtr pWin; + xPanoramiXGetScreenSizeReply rep; + register int n, rc; + + TRACE(); + + REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq); + rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); + if (rc != Success) + return rc; + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + /* screen dimensions */ + rep.width = pseudoramiXScreens[stuff->screen].w; + // was screenInfo.screens[stuff->screen]->width; + rep.height = pseudoramiXScreens[stuff->screen].h; + // was screenInfo.screens[stuff->screen]->height; + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swaps(&rep.width); + swaps(&rep.height); + } + WriteToClient (client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep); + return Success; +} + + +// was Xinerama +static int ProcPseudoramiXIsActive(ClientPtr client) +{ + /* REQUEST(xXineramaIsActiveReq); */ + xXineramaIsActiveReply rep; + + TRACE(); + + REQUEST_SIZE_MATCH(xXineramaIsActiveReq); + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.state = !noPseudoramiXExtension; + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.state); + } + WriteToClient (client, sizeof (xXineramaIsActiveReply), (char *) &rep); + return Success; +} + + +// was Xinerama +static int ProcPseudoramiXQueryScreens(ClientPtr client) +{ + /* REQUEST(xXineramaQueryScreensReq); */ + xXineramaQueryScreensReply rep; + + DEBUG_LOG("noPseudoramiXExtension=%d, pseudoramiXNumScreens=%d\n", noPseudoramiXExtension, pseudoramiXNumScreens); + + REQUEST_SIZE_MATCH(xXineramaQueryScreensReq); + + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.number = noPseudoramiXExtension ? 0 : pseudoramiXNumScreens; + rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo); + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.number); + } + WriteToClient (client, sizeof (xXineramaQueryScreensReply), (char *) &rep); + + if (!noPseudoramiXExtension) { + xXineramaScreenInfo scratch; + int i; + + for(i = 0; i < pseudoramiXNumScreens; i++) { + scratch.x_org = pseudoramiXScreens[i].x; + scratch.y_org = pseudoramiXScreens[i].y; + scratch.width = pseudoramiXScreens[i].w; + scratch.height = pseudoramiXScreens[i].h; + + if(client->swapped) { + swaps(&scratch.x_org); + swaps(&scratch.y_org); + swaps(&scratch.width); + swaps(&scratch.height); + } + WriteToClient (client, sz_XineramaScreenInfo, (char *) &scratch); + } + } + + return Success; +} + + +// was PanoramiX +static int ProcPseudoramiXDispatch (ClientPtr client) +{ REQUEST(xReq); + TRACE(); + switch (stuff->data) + { + case X_PanoramiXQueryVersion: + return ProcPseudoramiXQueryVersion(client); + case X_PanoramiXGetState: + return ProcPseudoramiXGetState(client); + case X_PanoramiXGetScreenCount: + return ProcPseudoramiXGetScreenCount(client); + case X_PanoramiXGetScreenSize: + return ProcPseudoramiXGetScreenSize(client); + case X_XineramaIsActive: + return ProcPseudoramiXIsActive(client); + case X_XineramaQueryScreens: + return ProcPseudoramiXQueryScreens(client); + } + return BadRequest; +} + + + +static int +SProcPseudoramiXQueryVersion (ClientPtr client) +{ + REQUEST(xPanoramiXQueryVersionReq); + + TRACE(); + + swaps(&stuff->length); + REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq); + return ProcPseudoramiXQueryVersion(client); +} + +static int +SProcPseudoramiXGetState(ClientPtr client) +{ + REQUEST(xPanoramiXGetStateReq); + + TRACE(); + + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xPanoramiXGetStateReq); + return ProcPseudoramiXGetState(client); +} + +static int +SProcPseudoramiXGetScreenCount(ClientPtr client) +{ + REQUEST(xPanoramiXGetScreenCountReq); + + TRACE(); + + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq); + return ProcPseudoramiXGetScreenCount(client); +} + +static int +SProcPseudoramiXGetScreenSize(ClientPtr client) +{ + REQUEST(xPanoramiXGetScreenSizeReq); + + TRACE(); + + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq); + return ProcPseudoramiXGetScreenSize(client); +} + + +static int +SProcPseudoramiXIsActive(ClientPtr client) +{ + REQUEST(xXineramaIsActiveReq); + + TRACE(); + + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xXineramaIsActiveReq); + return ProcPseudoramiXIsActive(client); +} + + +static int +SProcPseudoramiXQueryScreens(ClientPtr client) +{ + REQUEST(xXineramaQueryScreensReq); + + TRACE(); + + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xXineramaQueryScreensReq); + return ProcPseudoramiXQueryScreens(client); +} + + +static int +SProcPseudoramiXDispatch (ClientPtr client) +{ REQUEST(xReq); + + TRACE(); + + switch (stuff->data) + { + case X_PanoramiXQueryVersion: + return SProcPseudoramiXQueryVersion(client); + case X_PanoramiXGetState: + return SProcPseudoramiXGetState(client); + case X_PanoramiXGetScreenCount: + return SProcPseudoramiXGetScreenCount(client); + case X_PanoramiXGetScreenSize: + return SProcPseudoramiXGetScreenSize(client); + case X_XineramaIsActive: + return SProcPseudoramiXIsActive(client); + case X_XineramaQueryScreens: + return SProcPseudoramiXQueryScreens(client); + } + return BadRequest; +} |