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Diffstat (limited to 'xorg-server/randr/rrscreen.c')
-rw-r--r--xorg-server/randr/rrscreen.c363
1 files changed, 272 insertions, 91 deletions
diff --git a/xorg-server/randr/rrscreen.c b/xorg-server/randr/rrscreen.c
index c564d1f96..6a7a08939 100644
--- a/xorg-server/randr/rrscreen.c
+++ b/xorg-server/randr/rrscreen.c
@@ -22,8 +22,6 @@
#include "randrstr.h"
-static const int padlength[4] = { 0, 3, 2, 1 };
-
static CARD16
RR10CurrentSizeID(ScreenPtr pScreen);
@@ -46,8 +44,7 @@ RREditConnectionInfo(ScreenPtr pScreen)
connSetup = (xConnSetup *) ConnectionInfo;
vendor = (char *) connSetup + sizeof(xConnSetup);
formats = (xPixmapFormat *) ((char *) vendor +
- connSetup->nbytesVendor +
- padlength[connSetup->nbytesVendor & 3]);
+ pad_to_int32(connSetup->nbytesVendor));
root = (xWindowRoot *) ((char *) formats +
sizeof(xPixmapFormat) *
screenInfo.numPixmapFormats);
@@ -71,20 +68,20 @@ void
RRSendConfigNotify(ScreenPtr pScreen)
{
WindowPtr pWin = pScreen->root;
- xEvent event;
-
- event.u.u.type = ConfigureNotify;
- event.u.configureNotify.window = pWin->drawable.id;
- event.u.configureNotify.aboveSibling = None;
- event.u.configureNotify.x = 0;
- event.u.configureNotify.y = 0;
+ xEvent event = {
+ .u.configureNotify.window = pWin->drawable.id,
+ .u.configureNotify.aboveSibling = None,
+ .u.configureNotify.x = 0,
+ .u.configureNotify.y = 0,
/* XXX xinerama stuff ? */
- event.u.configureNotify.width = pWin->drawable.width;
- event.u.configureNotify.height = pWin->drawable.height;
- event.u.configureNotify.borderWidth = wBorderWidth(pWin);
- event.u.configureNotify.override = pWin->overrideRedirect;
+ .u.configureNotify.width = pWin->drawable.width,
+ .u.configureNotify.height = pWin->drawable.height,
+ .u.configureNotify.borderWidth = wBorderWidth(pWin),
+ .u.configureNotify.override = pWin->overrideRedirect
+ };
+ event.u.u.type = ConfigureNotify;
DeliverEvents(pWin, &event, 1, NullWindow);
}
@@ -92,19 +89,20 @@ void
RRDeliverScreenEvent(ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)
{
rrScrPriv(pScreen);
- xRRScreenChangeNotifyEvent se;
RRCrtcPtr crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL;
WindowPtr pRoot = pScreen->root;
- se.type = RRScreenChangeNotify + RREventBase;
- se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);
- se.timestamp = pScrPriv->lastSetTime.milliseconds;
- se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- se.root = pRoot->drawable.id;
- se.window = pWin->drawable.id;
- se.subpixelOrder = PictureGetSubpixelOrder(pScreen);
+ xRRScreenChangeNotifyEvent se = {
+ .type = RRScreenChangeNotify + RREventBase,
+ .rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0),
+ .timestamp = pScrPriv->lastSetTime.milliseconds,
+ .configTimestamp = pScrPriv->lastConfigTime.milliseconds,
+ .root = pRoot->drawable.id,
+ .window = pWin->drawable.id,
+ .subpixelOrder = PictureGetSubpixelOrder(pScreen),
- se.sizeID = RR10CurrentSizeID(pScreen);
+ .sizeID = RR10CurrentSizeID(pScreen)
+ };
if (se.rotation & (RR_Rotate_90 | RR_Rotate_270)) {
se.widthInPixels = pScreen->height;
@@ -203,10 +201,12 @@ ProcRRGetScreenSizeRange(ClientPtr client)
pScreen = pWin->drawable.pScreen;
pScrPriv = rrGetScrPriv(pScreen);
- rep.type = X_Reply;
- rep.pad = 0;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
+ rep = (xRRGetScreenSizeRangeReply) {
+ .type = X_Reply,
+ .pad = 0,
+ .sequenceNumber = client->sequence,
+ .length = 0
+ };
if (pScrPriv) {
if (!RRGetInfo(pScreen, FALSE))
@@ -228,7 +228,7 @@ ProcRRGetScreenSizeRange(ClientPtr client)
swaps(&rep.maxWidth);
swaps(&rep.maxHeight);
}
- WriteToClient(client, sizeof(xRRGetScreenSizeRangeReply), (char *) &rep);
+ WriteToClient(client, sizeof(xRRGetScreenSizeRangeReply), &rep);
return Success;
}
@@ -292,6 +292,172 @@ ProcRRSetScreenSize(ClientPtr client)
return Success;
}
+
+#define update_totals(gpuscreen, pScrPriv) do { \
+ total_crtcs += pScrPriv->numCrtcs; \
+ total_outputs += pScrPriv->numOutputs; \
+ modes = RRModesForScreen(gpuscreen, &num_modes); \
+ if (!modes) \
+ return BadAlloc; \
+ for (j = 0; j < num_modes; j++) \
+ total_name_len += modes[j]->mode.nameLength; \
+ total_modes += num_modes; \
+ free(modes); \
+} while(0)
+
+static inline void swap_modeinfos(xRRModeInfo *modeinfos, int i)
+{
+ swapl(&modeinfos[i].id);
+ swaps(&modeinfos[i].width);
+ swaps(&modeinfos[i].height);
+ swapl(&modeinfos[i].dotClock);
+ swaps(&modeinfos[i].hSyncStart);
+ swaps(&modeinfos[i].hSyncEnd);
+ swaps(&modeinfos[i].hTotal);
+ swaps(&modeinfos[i].hSkew);
+ swaps(&modeinfos[i].vSyncStart);
+ swaps(&modeinfos[i].vSyncEnd);
+ swaps(&modeinfos[i].vTotal);
+ swaps(&modeinfos[i].nameLength);
+ swapl(&modeinfos[i].modeFlags);
+}
+
+#define update_arrays(gpuscreen, pScrPriv) do { \
+ for (j = 0; j < pScrPriv->numCrtcs; j++) { \
+ crtcs[crtc_count] = pScrPriv->crtcs[j]->id; \
+ if (client->swapped) \
+ swapl(&crtcs[crtc_count]); \
+ crtc_count++; \
+ } \
+ for (j = 0; j < pScrPriv->numOutputs; j++) { \
+ outputs[output_count] = pScrPriv->outputs[j]->id; \
+ if (client->swapped) \
+ swapl(&outputs[output_count]); \
+ output_count++; \
+ } \
+ { \
+ RRModePtr mode; \
+ modes = RRModesForScreen(gpuscreen, &num_modes); \
+ for (j = 0; j < num_modes; j++) { \
+ mode = modes[j]; \
+ modeinfos[mode_count] = mode->mode; \
+ if (client->swapped) { \
+ swap_modeinfos(modeinfos, mode_count); \
+ } \
+ memcpy(names, mode->name, mode->mode.nameLength); \
+ names += mode->mode.nameLength; \
+ mode_count++; \
+ } \
+ free(modes); \
+ } \
+ } while (0)
+
+static int
+rrGetMultiScreenResources(ClientPtr client, Bool query, ScreenPtr pScreen)
+{
+ int j;
+ int total_crtcs, total_outputs, total_modes, total_name_len;
+ int crtc_count, output_count, mode_count;
+ ScreenPtr iter;
+ rrScrPrivPtr pScrPriv;
+ int num_modes;
+ RRModePtr *modes;
+ xRRGetScreenResourcesReply rep;
+ unsigned long extraLen;
+ CARD8 *extra;
+ RRCrtc *crtcs;
+ RROutput *outputs;
+ xRRModeInfo *modeinfos;
+ CARD8 *names;
+
+ /* we need to iterate all the GPU masters and all their output slaves */
+ total_crtcs = 0;
+ total_outputs = 0;
+ total_modes = 0;
+ total_name_len = 0;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ if (query && pScrPriv)
+ if (!RRGetInfo(pScreen, query))
+ return BadAlloc;
+
+ update_totals(pScreen, pScrPriv);
+
+ xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head) {
+ pScrPriv = rrGetScrPriv(iter);
+
+ if (query)
+ if (!RRGetInfo(iter, query))
+ return BadAlloc;
+ update_totals(iter, pScrPriv);
+ }
+
+ ErrorF("reporting %d %d %d %d\n", total_crtcs, total_outputs, total_modes, total_name_len);
+
+ pScrPriv = rrGetScrPriv(pScreen);
+ rep.pad = 0;
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.timestamp = pScrPriv->lastSetTime.milliseconds;
+ rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
+ rep.nCrtcs = total_crtcs;
+ rep.nOutputs = total_outputs;
+ rep.nModes = total_modes;
+ rep.nbytesNames = total_name_len;
+
+ rep.length = (total_crtcs + total_outputs + total_modes * bytes_to_int32(SIZEOF(xRRModeInfo)) +
+ bytes_to_int32(rep.nbytesNames));
+
+ extraLen = rep.length << 2;
+ if (extraLen) {
+ extra = malloc(extraLen);
+ if (!extra) {
+ return BadAlloc;
+ }
+ }
+ else
+ extra = NULL;
+
+ crtcs = (RRCrtc *)extra;
+ outputs = (RROutput *)(crtcs + total_crtcs);
+ modeinfos = (xRRModeInfo *)(outputs + total_outputs);
+ names = (CARD8 *)(modeinfos + total_modes);
+
+ /* TODO primary */
+ crtc_count = 0;
+ output_count = 0;
+ mode_count = 0;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+ update_arrays(pScreen, pScrPriv);
+
+ xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head) {
+ pScrPriv = rrGetScrPriv(iter);
+
+ update_arrays(iter, pScrPriv);
+ }
+
+ assert(bytes_to_int32((char *) names - (char *) extra) == rep.length);
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber);
+ swapl(&rep.length);
+ swapl(&rep.timestamp);
+ swapl(&rep.configTimestamp);
+ swaps(&rep.nCrtcs);
+ swaps(&rep.nOutputs);
+ swaps(&rep.nModes);
+ swaps(&rep.nbytesNames);
+ }
+ WriteToClient(client, sizeof(xRRGetScreenResourcesReply), &rep);
+ if (extraLen) {
+ WriteToClient(client, extraLen, extra);
+ free(extra);
+ }
+ return Success;
+}
+
static int
rrGetScreenResources(ClientPtr client, Bool query)
{
@@ -315,22 +481,26 @@ rrGetScreenResources(ClientPtr client, Bool query)
pScreen = pWin->drawable.pScreen;
pScrPriv = rrGetScrPriv(pScreen);
- rep.pad = 0;
if (query && pScrPriv)
if (!RRGetInfo(pScreen, query))
return BadAlloc;
+ if (!xorg_list_is_empty(&pScreen->output_slave_list))
+ return rrGetMultiScreenResources(client, query, pScreen);
+
if (!pScrPriv) {
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.timestamp = currentTime.milliseconds;
- rep.configTimestamp = currentTime.milliseconds;
- rep.nCrtcs = 0;
- rep.nOutputs = 0;
- rep.nModes = 0;
- rep.nbytesNames = 0;
+ rep = (xRRGetScreenResourcesReply) {
+ .type = X_Reply,
+ .sequenceNumber = client->sequence,
+ .length = 0,
+ .timestamp = currentTime.milliseconds,
+ .configTimestamp = currentTime.milliseconds,
+ .nCrtcs = 0,
+ .nOutputs = 0,
+ .nModes = 0,
+ .nbytesNames = 0
+ };
extra = NULL;
extraLen = 0;
}
@@ -342,15 +512,18 @@ rrGetScreenResources(ClientPtr client, Bool query)
if (!modes)
return BadAlloc;
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.timestamp = pScrPriv->lastSetTime.milliseconds;
- rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- rep.nCrtcs = pScrPriv->numCrtcs;
- rep.nOutputs = pScrPriv->numOutputs;
- rep.nModes = num_modes;
- rep.nbytesNames = 0;
+ rep = (xRRGetScreenResourcesReply) {
+ .type = X_Reply,
+ .sequenceNumber = client->sequence,
+ .length = 0,
+ .timestamp = pScrPriv->lastSetTime.milliseconds,
+ .configTimestamp = pScrPriv->lastConfigTime.milliseconds,
+ .nCrtcs = pScrPriv->numCrtcs,
+ .nOutputs = pScrPriv->numOutputs,
+ .nModes = num_modes,
+ .nbytesNames = 0
+ };
+
for (i = 0; i < num_modes; i++)
rep.nbytesNames += modes[i]->mode.nameLength;
@@ -575,7 +748,6 @@ ProcRRGetScreenInfo(ClientPtr client)
pScreen = pWin->drawable.pScreen;
pScrPriv = rrGetScrPriv(pScreen);
- rep.pad = 0;
if (pScrPriv)
if (!RRGetInfo(pScreen, TRUE))
@@ -584,18 +756,20 @@ ProcRRGetScreenInfo(ClientPtr client)
output = RRFirstOutput(pScreen);
if (!pScrPriv || !output) {
- rep.type = X_Reply;
- rep.setOfRotations = RR_Rotate_0;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.root = pWin->drawable.pScreen->root->drawable.id;
- rep.timestamp = currentTime.milliseconds;
- rep.configTimestamp = currentTime.milliseconds;
- rep.nSizes = 0;
- rep.sizeID = 0;
- rep.rotation = RR_Rotate_0;
- rep.rate = 0;
- rep.nrateEnts = 0;
+ rep = (xRRGetScreenInfoReply) {
+ .type = X_Reply,
+ .setOfRotations = RR_Rotate_0,
+ .sequenceNumber = client->sequence,
+ .length = 0,
+ .root = pWin->drawable.pScreen->root->drawable.id,
+ .timestamp = currentTime.milliseconds,
+ .configTimestamp = currentTime.milliseconds,
+ .nSizes = 0,
+ .sizeID = 0,
+ .rotation = RR_Rotate_0,
+ .rate = 0,
+ .nrateEnts = 0
+ };
extra = 0;
extraLen = 0;
}
@@ -612,18 +786,20 @@ ProcRRGetScreenInfo(ClientPtr client)
if (!pData)
return BadAlloc;
- rep.type = X_Reply;
- rep.setOfRotations = output->crtc->rotations;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.root = pWin->drawable.pScreen->root->drawable.id;
- rep.timestamp = pScrPriv->lastSetTime.milliseconds;
- rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
- rep.rotation = output->crtc->rotation;
- rep.nSizes = pData->nsize;
- rep.nrateEnts = pData->nrefresh + pData->nsize;
- rep.sizeID = pData->size;
- rep.rate = pData->refresh;
+ rep = (xRRGetScreenInfoReply) {
+ .type = X_Reply,
+ .setOfRotations = output->crtc->rotations,
+ .sequenceNumber = client->sequence,
+ .length = 0,
+ .root = pWin->drawable.pScreen->root->drawable.id,
+ .timestamp = pScrPriv->lastSetTime.milliseconds,
+ .configTimestamp = pScrPriv->lastConfigTime.milliseconds,
+ .rotation = output->crtc->rotation,
+ .nSizes = pData->nsize,
+ .nrateEnts = pData->nrefresh + pData->nsize,
+ .sizeID = pData->size,
+ .rate = pData->refresh
+ };
extraLen = rep.nSizes * sizeof(xScreenSizes);
if (has_rate)
@@ -685,15 +861,16 @@ ProcRRGetScreenInfo(ClientPtr client)
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swapl(&rep.timestamp);
+ swapl(&rep.configTimestamp);
swaps(&rep.rotation);
swaps(&rep.nSizes);
swaps(&rep.sizeID);
swaps(&rep.rate);
swaps(&rep.nrateEnts);
}
- WriteToClient(client, sizeof(xRRGetScreenInfoReply), (char *) &rep);
+ WriteToClient(client, sizeof(xRRGetScreenInfoReply), &rep);
if (extraLen) {
- WriteToClient(client, extraLen, (char *) extra);
+ WriteToClient(client, extraLen, extra);
free(extra);
}
return Success;
@@ -713,6 +890,7 @@ ProcRRSetScreenConfig(ClientPtr client)
Rotation rotation;
int rate;
Bool has_rate;
+ CARD8 status;
RROutputPtr output;
RRCrtcPtr crtc;
RRModePtr mode;
@@ -743,7 +921,7 @@ ProcRRSetScreenConfig(ClientPtr client)
if (!pScrPriv) {
time = currentTime;
- rep.status = RRSetConfigFailed;
+ status = RRSetConfigFailed;
goto sendReply;
}
if (!RRGetInfo(pScreen, FALSE))
@@ -752,7 +930,7 @@ ProcRRSetScreenConfig(ClientPtr client)
output = RRFirstOutput(pScreen);
if (!output) {
time = currentTime;
- rep.status = RRSetConfigFailed;
+ status = RRSetConfigFailed;
goto sendReply;
}
@@ -768,7 +946,7 @@ ProcRRSetScreenConfig(ClientPtr client)
* stop working after several hours have passed (freedesktop bug #6502).
*/
if (stuff->configTimestamp != pScrPriv->lastConfigTime.milliseconds) {
- rep.status = RRSetConfigInvalidConfigTime;
+ status = RRSetConfigInvalidConfigTime;
goto sendReply;
}
@@ -847,7 +1025,7 @@ ProcRRSetScreenConfig(ClientPtr client)
* the last set-time
*/
if (CompareTimeStamps(time, pScrPriv->lastSetTime) < 0) {
- rep.status = RRSetConfigInvalidTime;
+ status = RRSetConfigInvalidTime;
goto sendReply;
}
@@ -879,24 +1057,24 @@ ProcRRSetScreenConfig(ClientPtr client)
for (c = 0; c < pScrPriv->numCrtcs; c++) {
if (!RRCrtcSet(pScrPriv->crtcs[c], NULL, 0, 0, RR_Rotate_0,
0, NULL)) {
- rep.status = RRSetConfigFailed;
+ status = RRSetConfigFailed;
/* XXX recover from failure */
goto sendReply;
}
}
if (!RRScreenSizeSet(pScreen, width, height,
pScreen->mmWidth, pScreen->mmHeight)) {
- rep.status = RRSetConfigFailed;
+ status = RRSetConfigFailed;
/* XXX recover from failure */
goto sendReply;
}
}
if (!RRCrtcSet(crtc, mode, 0, 0, stuff->rotation, 1, &output))
- rep.status = RRSetConfigFailed;
+ status = RRSetConfigFailed;
else {
pScrPriv->lastSetTime = time;
- rep.status = RRSetConfigSuccess;
+ status = RRSetConfigSuccess;
}
/*
@@ -907,14 +1085,17 @@ ProcRRSetScreenConfig(ClientPtr client)
free(pData);
- rep.type = X_Reply;
- /* rep.status has already been filled in */
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
+ rep = (xRRSetScreenConfigReply) {
+ .type = X_Reply,
+ .status = status,
+ .sequenceNumber = client->sequence,
+ .length = 0,
- rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
- rep.newConfigTimestamp = pScrPriv->lastConfigTime.milliseconds;
- rep.root = pDraw->pScreen->root->drawable.id;
+ .newTimestamp = pScrPriv->lastSetTime.milliseconds,
+ .newConfigTimestamp = pScrPriv->lastConfigTime.milliseconds,
+ .root = pDraw->pScreen->root->drawable.id,
+ /* .subpixelOrder = ?? */
+ };
if (client->swapped) {
swaps(&rep.sequenceNumber);
@@ -923,7 +1104,7 @@ ProcRRSetScreenConfig(ClientPtr client)
swapl(&rep.newConfigTimestamp);
swapl(&rep.root);
}
- WriteToClient(client, sizeof(xRRSetScreenConfigReply), (char *) &rep);
+ WriteToClient(client, sizeof(xRRSetScreenConfigReply), &rep);
return Success;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 05:06:26 +0000