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-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Args.c31
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Events.c46
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Extensions.c38
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Imakefile4
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Options.c2
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Options.h11
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Reconnect.c2
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Screen.c543
8 files changed, 601 insertions, 76 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Args.c b/nx-X11/programs/Xserver/hw/nxagent/Args.c
index 5c5a1e8f8..309f08d0e 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Args.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Args.c
@@ -42,6 +42,7 @@ is" without express or implied warranty.
#include "screenint.h"
#include "input.h"
#include "misc.h"
+#include "globals.h"
#include "scrnintstr.h"
#include "dixstruct.h"
#include "servermd.h"
@@ -1202,6 +1203,36 @@ static void nxagentParseOptions(char *name, char *value)
return;
}
+ else if (!strcmp(name, "xinerama"))
+ {
+#ifdef PANORAMIX
+ if (!PanoramiXExtensionDisabledHack)
+ {
+ if (!strcmp(value, "1"))
+ {
+ nxagentChangeOption(Xinerama, 1);
+ }
+ else if (!strcmp(value, "0"))
+ {
+ nxagentChangeOption(Xinerama, 0);
+ }
+ else
+ {
+ fprintf(stderr, "Warning: Ignoring bad value '%s' for option 'xinerama'.\n",
+ validateString(value));
+ }
+ }
+ else
+ {
+ nxagentChangeOption(Xinerama, 0);
+ fprintf(stderr, "Warning: Xinerama extension has been disabled via -disablexineramaextension cmdline switch.\n");
+ }
+#else
+ nxagentChangeOption(Xinerama, 0);
+ fprintf(stderr, "Warning: No Xinerama support compiled into nxagent.\n")
+#endif /* of PANORAMIX */
+ return;
+ }
else if (!strcmp(name, "resize"))
{
if (nxagentOption(DesktopResize) == 0 || strcmp(value, "0") == 0)
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Events.c b/nx-X11/programs/Xserver/hw/nxagent/Events.c
index 9f7d6280f..c04481c92 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Events.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Events.c
@@ -568,6 +568,10 @@ void nxagentSwitchResizeMode(ScreenPtr pScreen)
{
XSizeHints sizeHints;
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentSwitchResizeMode called.\n");
+ #endif
+
int desktopResize = nxagentOption(DesktopResize);
nxagentChangeOption(DesktopResize, !desktopResize);
@@ -3366,7 +3370,9 @@ int nxagentHandleConfigureNotify(XEvent* X)
if (nxagentOption(DesktopResize) == 1)
{
if (nxagentOption(Width) != X -> xconfigure.width ||
- nxagentOption(Height) != X -> xconfigure.height)
+ nxagentOption(Height) != X -> xconfigure.height ||
+ nxagentOption(X) != X -> xconfigure.x ||
+ nxagentOption(Y) != X -> xconfigure.y)
{
Bool newEvents = False;
@@ -3423,11 +3429,16 @@ int nxagentHandleConfigureNotify(XEvent* X)
nxagentMoveViewport(pScreen, 0, 0);
+ /* if in shadowing mode or if neither size nor position have
+ changed we do not need to adjust RandR */
+ /* FIXME: Comment makes no sense */
if (nxagentOption(Shadow) == 1 ||
(nxagentOption(Width) == nxagentOption(RootWidth) &&
- nxagentOption(Height) == nxagentOption(RootHeight)))
+ nxagentOption(Height) == nxagentOption(RootHeight) &&
+ nxagentOption(X) == nxagentOption(RootX) &&
+ nxagentOption(Y) == nxagentOption(RootY)))
{
- doRandR = 0;
+ doRandR = False;
}
nxagentChangeOption(Width, X -> xconfigure.width);
@@ -3466,12 +3477,31 @@ int nxagentHandleConfigureNotify(XEvent* X)
#endif
nxagentChangeScreenConfig(0, nxagentOption(Width),
- nxagentOption(Height), 0, 0);
+ nxagentOption(Height), 0, 0);
}
}
return 1;
}
+ else
+ {
+ if ( (X -> xconfigure.window == DefaultRootWindow(nxagentDisplay)) || nxagentFullscreenWindow )
+ {
+ #ifdef TEST
+ fprintf(stderr, "nxagentHandleConfigureNotify: remote root window has changed: %d,%d %dx%d\n", X -> xconfigure.x, X -> xconfigure.y, X -> xconfigure.width, X -> xconfigure.height);
+ #endif
+
+ nxagentChangeOption(RootX, X -> xconfigure.x);
+ nxagentChangeOption(RootY, X -> xconfigure.y);
+ nxagentChangeOption(RootWidth, X -> xconfigure.width);
+ nxagentChangeOption(RootHeight, X -> xconfigure.height);
+
+ nxagentChangeScreenConfig(0, nxagentOption(Width),
+ nxagentOption(Height), 0, 0);
+
+ return 1;
+ }
+ }
}
return 0;
@@ -4416,6 +4446,10 @@ int nxagentHandleRRScreenChangeNotify(XEvent *X)
{
XRRScreenChangeNotifyEvent *Xr;
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentHandleRRScreenChangeNotify called.\n");
+ #endif
+
Xr = (XRRScreenChangeNotifyEvent *) X;
nxagentResizeScreen(screenInfo.screens[DefaultScreen(nxagentDisplay)], Xr -> width, Xr -> height,
@@ -4504,6 +4538,10 @@ int nxagentWaitEvents(Display *dpy, struct timeval *tm)
{
XEvent ev;
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentWaitEvents called.\n");
+ #endif
+
NXFlushDisplay(dpy, NXFlushLink);
/*
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Extensions.c b/nx-X11/programs/Xserver/hw/nxagent/Extensions.c
index 6dce644ae..d77d27674 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Extensions.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Extensions.c
@@ -35,6 +35,13 @@ static int nxagentRandRScreenSetSize(ScreenPtr pScreen, CARD16 width,
static int nxagentRandRInitSizes(ScreenPtr pScreen);
+#if RANDR_12_INTERFACE
+static Bool nxagentRandRCrtcSet (ScreenPtr pScreen, RRCrtcPtr crtc,
+ RRModePtr mode, int x, int y,
+ Rotation rotation, int numOutputs,
+ RROutputPtr *outputs);
+#endif
+
#ifdef __DARWIN__
void DarwinHandleGUI(int argc, char *argv[])
@@ -83,6 +90,8 @@ void nxagentInitRandRExtension(ScreenPtr pScreen)
fprintf(stderr, "Warning: Failed to initialize the RandR extension.\n");
}
+
+ /* FIXME: do we need this at all with the new rand/xinerama stuff? */
nxagentRandRInitSizes(pScreen);
/*
@@ -97,6 +106,7 @@ void nxagentInitRandRExtension(ScreenPtr pScreen)
#if RANDR_12_INTERFACE
pRandRScrPriv -> rrScreenSetSize = nxagentRandRScreenSetSize;
+ pRandRScrPriv -> rrCrtcSet = nxagentRandRCrtcSet;
#endif
#if RANDR_10_INTERFACE
@@ -104,6 +114,34 @@ void nxagentInitRandRExtension(ScreenPtr pScreen)
#endif
}
+void
+RRResetProc (ExtensionEntry *extEntry)
+{
+ fprintf(stderr, "RANDR going down - NX version\n");
+}
+
+
+
+#if RANDR_12_INTERFACE
+/*
+ * Request that the Crtc be reconfigured
+ */
+
+static Bool
+nxagentRandRCrtcSet (ScreenPtr pScreen,
+ RRCrtcPtr crtc,
+ RRModePtr mode,
+ int x,
+ int y,
+ Rotation rotation,
+ int numOutputs,
+ RROutputPtr *outputs)
+{
+ return RRCrtcNotify(crtc, mode, x, y, rotation, numOutputs, outputs);
+}
+#endif
+
+
int nxagentRandRGetInfo(ScreenPtr pScreen, Rotation *pRotations)
{
/*
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Imakefile b/nx-X11/programs/Xserver/hw/nxagent/Imakefile
index 794864cf3..160d01e60 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Imakefile
+++ b/nx-X11/programs/Xserver/hw/nxagent/Imakefile
@@ -179,7 +179,8 @@ INCLUDES = -I. -I$(XBUILDINCDIR) \
# NXAGENT_CLIPBOARD Enables clipboard cut and paste function between X servers.
# NXAGENT_FONTEXCLUDE Exclude some specific font names (only "-ult1mo" at this moment).
# NXAGENT FULLSCREEN Fullscreen mode
-#
+# NXAGENT_RANDR_MODE_PREFIX Use prefixed (i.e., nx_<x>x<y>) RandR modes
+# NXAGENT_RANDR_XINERAMA_CLIPPING cut off invisible window parts in xinerama mode (you probably do not want this)
#if nxVersion
NX_DEFINES=-DNX_VERSION_CURRENT="$(NX_VERSION_CURRENT)" \
@@ -203,6 +204,7 @@ DEFINES = -g $(OS_DEFINES) $(EXT_DEFINES) $(NX_DEFINES) \
-DNXAGENT_ONSTART \
-DNXAGENT_SPLASH \
-DNXAGENT_ARTSD \
+ -DNXAGENT_RANDR_MODE_PREFIX \
-UNX_DEBUG_INPUT \
-DRANDR_10_INTERFACE \
-DRANDR_12_INTERFACE \
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Options.c b/nx-X11/programs/Xserver/hw/nxagent/Options.c
index 7eac3d8a2..dbe200273 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Options.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Options.c
@@ -154,6 +154,8 @@ void nxagentInitOptions()
nxagentOptions.CopyBufferSize = COPY_UNLIMITED;
nxagentOptions.ImageRateLimit = 0;
+
+ nxagentOptions.Xinerama = 0;
}
/*
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Options.h b/nx-X11/programs/Xserver/hw/nxagent/Options.h
index 0e4869926..5bf1597d5 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Options.h
+++ b/nx-X11/programs/Xserver/hw/nxagent/Options.h
@@ -388,6 +388,17 @@ typedef struct _AgentOptions
int NoRootlessExit;
+ /*
+ * Store if the user wants Xinerama. There's a variable called
+ * noPanoramiXExtension in os/utils.c but we cannot rely on that
+ * because RandR and Panoramix change its value when trying to
+ * initialize. So we use this variable to save the user preference
+ * provided by the -/+xinerama parameter before initalizing those
+ * extensions.
+ */
+
+ int Xinerama;
+
} AgentOptionsRec;
typedef AgentOptionsRec *AgentOptionsPtr;
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Reconnect.c b/nx-X11/programs/Xserver/hw/nxagent/Reconnect.c
index b26fa9cfe..660d30863 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Reconnect.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Reconnect.c
@@ -624,7 +624,7 @@ Bool nxagentReconnectSession(void)
nxagentRedirectDefaultWindows();
- if (nxagentResizeDesktopAtStartup || nxagentOption(Rootless) == True)
+ if (nxagentResizeDesktopAtStartup || nxagentOption(Rootless) == True || nxagentOption(Xinerama) == True)
{
nxagentChangeScreenConfig(0, nxagentOption(RootWidth),
nxagentOption(RootHeight), 0, 0);
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c
index 491a92c2f..a677b7eb4 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c
@@ -79,6 +79,10 @@ is" without express or implied warranty.
#include "X11/include/Xrandr_nxagent.h"
+#include <nx-X11/Xlib.h>
+#include "X11/include/Xinerama_nxagent.h"
+
+
#define GC XlibGC
#define Font XlibFont
#define KeySym XlibKeySym
@@ -102,8 +106,8 @@ is" without express or implied warranty.
#define PANIC
#define WARNING
-#undef TEST
-#undef DEBUG
+#define TEST
+#define DEBUG
#undef WATCH
#undef DUMP
@@ -129,14 +133,6 @@ extern Pixmap nxagentIconPixmap;
extern Pixmap nxagentIconShape;
extern Bool useXpmIcon;
-/*
- * From randr/randr.c.
- */
-
-extern Bool RRGetInfo(ScreenPtr pScreen);
-extern void RRSendConfigNotify(ScreenPtr pScreen);
-extern void RREditConnectionInfo(ScreenPtr pScreen);
-
Window nxagentDefaultWindows[MAXSCREENS];
Window nxagentInputWindows[MAXSCREENS];
Window nxagentScreenSaverWindows[MAXSCREENS];
@@ -319,7 +315,7 @@ void nxagentMaximizeToFullScreen(ScreenPtr pScreen)
XUnmapWindow(nxagentDisplay, nxagentIconWindow);
*/
/*
-FIXME: We'll chech for ReparentNotify and LeaveNotify events after XReparentWindow()
+FIXME: We'll check for ReparentNotify and LeaveNotify events after XReparentWindow()
in order to avoid the session window is iconified.
We could avoid the sesssion window is iconified when a LeaveNotify event is received,
so this check would be unnecessary.
@@ -1117,6 +1113,11 @@ Bool nxagentOpenScreen(int index, ScreenPtr pScreen,
nxagentChangeOption(ViewportXSpan, nxagentOption(Width) - nxagentOption(RootWidth));
nxagentChangeOption(ViewportYSpan, nxagentOption(Height) - nxagentOption(RootHeight));
+ /* PanoramiXExtension enabled via cmdline, turn on Xinerama in nxagent
+ */
+ if( (!noPanoramiXExtension) && (!PanoramiXExtensionDisabledHack) )
+ nxagentOption(Xinerama) = True;
+
if (nxagentReconnectTrap == 0)
{
if (nxagentOption(Persistent))
@@ -1781,7 +1782,9 @@ N/A
XSetClassHint(nxagentDisplay,nxagentDefaultWindows[pScreen->myNum],&hint);
free(hint.res_name);
free(hint.res_class);
- } else {
+ }
+ else
+ {
#ifdef TEST
fprintf(stderr, "nxagentOpenScreen: Setting WM_CLASS and WM_NAME for window withid [%ld].\n",
nxagentDefaultWindows[pScreen->myNum]);
@@ -2035,6 +2038,9 @@ N/A
nxagentCompositeExtensionInit();
+ /* We use this to get informed about RandR changes on the real display.
+ FIXME: It would probably be better to use an RRScreenChangeNotifyEvent here. */
+ XSelectInput(nxagentDisplay, DefaultRootWindow(nxagentDisplay), StructureNotifyMask);
#ifdef NXAGENT_TIMESTAMP
@@ -2071,6 +2077,10 @@ Bool nxagentCloseScreen(int index, ScreenPtr pScreen)
{
int i;
+ #ifdef DEBUG
+ fprintf(stderr, "running nxagentCloseScreen()\n");
+ #endif
+
for (i = 0; i < pScreen->numDepths; i++)
{
xfree(pScreen->allowedDepths[i].vids);
@@ -2240,7 +2250,7 @@ static void nxagentSetRootClip (ScreenPtr pScreen, Bool enable)
if (pWin->realized)
WindowsRestructured ();
FlushAllOutput ();
-}
+}
Bool nxagentResizeScreen(ScreenPtr pScreen, int width, int height,
int mmWidth, int mmHeight)
@@ -3585,21 +3595,91 @@ Bool nxagentReconnectScreen(void *p0)
return True;
}
-RRModePtr nxagentRRCustomMode = NULL;
+/* FIXME: there must be such macros somewhere already...*/
+#define MAX(a,b) ((a) > (b)) ? (a) : (b);
+#define MIN(a,b) ((a) < (b)) ? (a) : (b);
+
+/* intersect two rectangles */
+Bool intersect(int ax1, int ay1, unsigned int aw, unsigned int ah,
+ int bx1, int by1, unsigned int bw, unsigned int bh,
+ int *x, int *y, unsigned int *w, unsigned int *h)
+{
+ int tx1, ty1, tx2, ty2, ix, iy;
+ unsigned int iw, ih;
+
+ int ax2 = ax1 + aw;
+ int ay2 = ay1 + ah;
+ int bx2 = bx1 + bw;
+ int by2 = by1 + bh;
+
+ /* thanks to http://silentmatt.com/rectangle-intersection */
+
+ /* check if there's any intersection at all */
+ if (ax2 < bx1 || bx2 < ax1 || ay2 < by1 || by2 < ay1) {
+ return FALSE;
+ }
+
+ tx1 = MAX(ax1, bx1);
+ ty1 = MAX(ay1, by1);
+ tx2 = MIN(ax2, bx2);
+ ty2 = MIN(ay2, by2);
+
+ ix = tx1 - ax1;
+ iy = ty1 - ay1;
+ iw = tx2 - tx1;
+ ih = ty2 - ty1;
+
+ /* check if the resulting rectangle is feasible */
+ if (iw <= 0 || ih <= 0) {
+ return FALSE;
+ }
+ *x = ix;
+ *y = iy;
+ *w = iw;
+ *h = ih;
+ return TRUE;
+}
+
+#ifndef NXAGENT_RANDR_XINERAMA_CLIPPING
+/* intersect two rectangles, return aw/ah for w/h if resulting
+ rectangle is (partly) outside of bounding box */
+Bool intersect_bb(int ax1, int ay1, unsigned int aw, unsigned int ah,
+ int bx1, int by1, unsigned int bw, unsigned int bh,
+ int bbx1, int bby1, int bbx2, int bby2,
+ int *x, int *y, unsigned int *w, unsigned int *h)
+{
+ Bool result = intersect(ax1, ay1, aw, ah, bx1, by1, bw, bh, x, y, w, h);
+ if (result == TRUE) {
+ /* check if outside of bounding box */
+ if (ax1 < bbx1 || ax1 + aw > bbx2) {
+ #ifdef DEBUG
+ fprintf(stderr, "intersect: box has parts outside bounding box - width stays unchanged [%d]\n", aw);
+ #endif
+ *w = aw;
+ }
+
+ if (ay1 < bby1 || ay1 + ah > bby2) {
+ #ifdef DEBUG
+ fprintf(stderr, "intersect: box has parts outside bounding box - height stays unchanged [%d]\n", ah);
+ #endif
+ *h = ah;
+ }
+ }
+
+ return result;
+}
+#endif
int nxagentChangeScreenConfig(int screen, int width, int height, int mmWidth, int mmHeight)
{
ScreenPtr pScreen;
- rrScrPrivPtr pScrPriv;
- RROutputPtr output;
- RRCrtcPtr crtc;
- RRModePtr mode;
- xRRModeInfo modeInfo;
- char name[100];
- int r, c, m;
- int refresh = 60;
- int doNotify = 1;
+ /* FIXME: when is this needed? */
+ int doNotify = TRUE;
+ int r;
+ #ifdef TEST
+ fprintf(stderr, "nxagentChangeScreenConfig: WindowTable[%d] is %p\n", screen, WindowTable[screen]);
+ #endif
if (WindowTable[screen] == NULL)
{
return 0;
@@ -3607,16 +3687,17 @@ int nxagentChangeScreenConfig(int screen, int width, int height, int mmWidth, in
UpdateCurrentTime();
- if (nxagentGrabServerInfo.grabstate == SERVER_GRABBED)
+ if (nxagentGrabServerInfo.grabstate == SERVER_GRABBED && nxagentGrabServerInfo.client != NULL)
{
/*
- * If any client grabbed the server it won't expect that screen
+ * If any client grabbed the server it won't expect screen
* configuration changes until it releases the grab. That could
- * get an X error because available modes are chanded meanwhile.
+ * lead to an X error because available modes are changed
+ * in the meantime.
*/
#ifdef TEST
- fprintf(stderr, "nxagentChangeScreenConfig: Cancel with grabbed server.\n");
+ fprintf(stderr, "nxagentChangeScreenConfig: Cancel with grabbed server (grab held by %p).\n", nxagentGrabServerInfo.client);
#endif
return 0;
@@ -3632,76 +3713,398 @@ int nxagentChangeScreenConfig(int screen, int width, int height, int mmWidth, in
if (r != 0)
{
- pScrPriv = rrGetScrPriv(pScreen);
+ nxagentAdjustRandRXinerama(pScreen);
+ }
+
+ if (doNotify)
+ {
+ RRScreenSizeNotify(pScreen);
+ }
+
+#ifdef DEBUG
+ fprintf(stderr, "nxagentChangeScreenConfig: Geometry: %d,%d %dx%d\n", nxagentOption(X), nxagentOption(Y),nxagentOption(Width),nxagentOption(Height));
+ fprintf(stderr, "nxagentChangeScreenConfig: return %d\n", r);
+#endif
+
+ return r;
+}
+
+int nxagentAdjustRandRXinerama(ScreenPtr pScreen)
+{
+ rrScrPrivPtr pScrPriv;
+ RROutputPtr output;
+ xRRModeInfo modeInfo;
+ char name[100];
+ int refresh = 60;
+ int width = nxagentOption(Width);
+ int height = nxagentOption(Height);
+
+ pScrPriv = rrGetScrPriv(pScreen);
+
+ if (pScrPriv)
+ {
+ int i, j;
+ int number = 0;
+
+ XineramaScreenInfo *screeninfo = NULL;
- if (pScrPriv)
+ if (nxagentOption(Xinerama)) {
+ screeninfo = XineramaQueryScreens(nxagentDisplay, &number);
+#ifdef DEBUG
+ if (number) {
+ fprintf(stderr, "nxagentAdjustRandRXinerama: XineramaQueryScreens() returned %d screens\n", number);
+ }
+ else
+ {
+ fprintf(stderr, "nxagentAdjustRandRXinerama: XineramaQueryScreens() failed - continuing without Xinerama\n");
+ }
+ }
+ else
{
- output = RRFirstOutput(pScreen);
+ fprintf(stderr, "nxagentAdjustRandRXinerama: Xinerama is disabled\n");
+#endif
+ }
+
+ /*
+ * if there's no xinerama on the real server or xinerama is
+ * disabled in nxagent we only report one big screen. Clients
+ * still see xinerama enabled but it will report only one (big)
+ * screen. This is consistent with the way rrxinerama always
+ * behaved. The single PanoramiX/Xinerama extension however
+ * disables xinerama if only one screen exists.
+ */
+ if (number == 0) {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: faking xinerama\n" );
+ #endif
+ number = 1;
+
+ if (screeninfo) {
+ xfree(screeninfo);
+ }
+ if (!(screeninfo = xalloc(sizeof(XineramaScreenInfo)))) {
+ return FALSE;
+ }
+
+ /* fake a xinerama screeninfo that covers the whole screen */
+ screeninfo->x_org = nxagentOption(X);
+ screeninfo->y_org = nxagentOption(Y);
+ screeninfo->width = nxagentOption(Width);
+ screeninfo->height = nxagentOption(Height);
+ }
+
+#ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: numCrtcs [%d], numOutputs [%d]\n", pScrPriv->numCrtcs, pScrPriv->numOutputs);
+ {
+ Bool rrgetinfo;
+
+ /*
+ * Convert old RANDR 1.0 data (if any) to current structure. This
+ * is needed once at the first run of this function. If we don't
+ * do this here it will be done implicitely later and add mode(s) to
+ * our crtc(s)!
+ */
+ rrgetinfo = RRGetInfo(pScreen);
+
+ fprintf(stderr, "nxagentAdjustRandRXinerama: RRGetInfo returned [%d]\n", rrgetinfo);
+ }
+#else
+ /* we are not interested in the return code */
+ RRGetInfo(pScreen);
+#endif
- if (output && output -> crtc)
+#ifndef NXAGENT_RANDR_XINERAMA_CLIPPING
+ /* calculate bounding box (outer edges) */
+ int bbx2, bbx1, bby1, bby2;
+ bbx2 = bby2 = 0;
+ bbx1 = bby1 = INT_MAX;
+
+ for (i = 0; i < number; i++) {
+ bbx2 = MAX(bbx2, screeninfo[i].x_org + screeninfo[i].width);
+ bby2 = MAX(bby2, screeninfo[i].y_org + screeninfo[i].height);
+ bbx1 = MIN(bbx1, screeninfo[i].x_org);
+ bby1 = MIN(bby1, screeninfo[i].y_org);
+ }
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: bounding box: left [%d] right [%d] top [%d] bottom[%d]\n", bbx1, bbx2, bby1, bby2);
+ #endif
+#endif
+
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: numCrtcs [%d], numOutputs [%d]\n", pScrPriv->numCrtcs, pScrPriv->numOutputs);
+ #endif
+
+ /* adjust the number of CRTCs to match the number of reported
+ xinerama screens on the real server */
+ while (number != pScrPriv->numCrtcs) {
+ if (number < pScrPriv->numCrtcs) {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: destroying crtc\n");
+ #endif
+ RRCrtcDestroy(pScrPriv->crtcs[pScrPriv->numCrtcs - 1]);
+ }
+ else
{
- crtc = output -> crtc;
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: adding crtc\n");
+ #endif
+ RRCrtcCreate(pScreen, NULL);
+ }
+ }
- for (c = 0; c < pScrPriv -> numCrtcs; c++)
- {
- RRCrtcSet(pScrPriv -> crtcs[c], NULL, 0, 0, RR_Rotate_0, 0, NULL);
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: numCrtcs [%d], numOutputs [%d]\n", pScrPriv->numCrtcs, pScrPriv->numOutputs);
+ #endif
+
+ /* set gamma. Currently the only reason for doing this is
+ preventing the xrandr command from complaining about missing
+ gamma. */
+ for (i = 0; i < pScrPriv->numCrtcs; i++) {
+ if (pScrPriv->crtcs[i]->gammaSize == 0) {
+ CARD16 gamma = 0;
+ RRCrtcGammaSetSize(pScrPriv->crtcs[i], 1);
+ RRCrtcGammaSet(pScrPriv->crtcs[i], &gamma, &gamma, &gamma);
+ RRCrtcGammaNotify(pScrPriv->crtcs[i]);
+ }
+ }
+
+ /* delete superfluous non-NX outputs */
+ for (i = pScrPriv->numOutputs - 1; i >= 0; i--) {
+ if (strncmp(pScrPriv->outputs[i]->name, "NX", 2)) {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: destroying output [%s]\n", pScrPriv->outputs[i]->name);
+ #endif
+ RROutputDestroy(pScrPriv->outputs[i]);
+ }
+ }
+
+ /* at this stage only NX outputs are left - we delete the superfluous ones */
+ for (i = pScrPriv->numOutputs - 1; i >= number; i--) {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: destroying output [%s]\n", pScrPriv->outputs[i]->name);
+ #endif
+ RROutputDestroy(pScrPriv->outputs[i]);
+ }
+
+ /* add and init outputs */
+ for (i = 0; i < number; i++) {
+ if (i >= pScrPriv->numOutputs) {
+ sprintf(name, "NX%d", i+1);
+ output = RROutputCreate(pScreen, name, strlen(name), NULL);
+ /* will be done later
+ RROutputSetConnection(output, RR_Disconnected);
+ */
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: created new output [%s]\n", name);
+ #endif
+ }
+ else
+ {
+ output = pScrPriv->outputs[i];
+ }
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: adjusting output [%s]\n", pScrPriv->outputs[i]->name);
+ #endif
+ RROutputSetCrtcs(output, &(pScrPriv->crtcs[i]), 1);
+ /* FIXME: Isn't there a function for setting this? */
+ output->crtc = pScrPriv->crtcs[i];
+ /* FIXME: get SubPixelOrder from real X server */
+ RROutputSetSubpixelOrder(output, SubPixelUnknown);
+ /* FIXME: What is the correct physical size here? */
+ RROutputSetPhysicalSize(output, 0, 0);
+ }
+
+ for (i = 0; i < pScrPriv->numOutputs; i++ ) {
+ Bool disable_output = FALSE;
+ RRModePtr mymode, prevmode;
+ int new_x, new_y;
+ unsigned int new_w, new_h;
+
+ /*
+ if ((nxagentOption(X) < bbx1 || (nxagentOption(X) + width >= bbx2 )) {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: window has parts outside visible area - width stays unchanged [%d]\n", width);
+ #endif
+ new_w = width;
+ }
+
+ if ((nxagentOption(Y) < bby1 || (nxagentOption(Y) + height >= bby2 ) {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: window has parts outside visible area - height stays unchanged [%d]\n", height);
+ #endif
+ new_h = height;
+ }
+ */
+
+ /* if there's no intersection disconnect the output */
+#ifdef NXAGENT_RANDR_XINERAMA_CLIPPING
+ disable_output = !intersect(nxagentOption(X), nxagentOption(Y),
+ width, height,
+ screeninfo[i].x_org, screeninfo[i].y_org,
+ screeninfo[i].width, screeninfo[i].height,
+ &new_x, &new_y, &new_w, &new_h);
+#else
+ disable_output = !intersect_bb(nxagentOption(X), nxagentOption(Y),
+ width, height,
+ screeninfo[i].x_org, screeninfo[i].y_org,
+ screeninfo[i].width, screeninfo[i].height,
+ bbx1, bby1, bbx2, bby2,
+ &new_x, &new_y, &new_w, &new_h);
+#endif
+
+ /* save previous mode */
+ prevmode = pScrPriv->crtcs[i]->mode;
+ #ifdef DEBUG
+ if (prevmode) {
+ fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: prevmode [%s] ([%p]) refcnt [%d]\n", i, prevmode->name, prevmode, prevmode->refcnt);
+ } else {
+ fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: no prevmode\n", i);
+ }
+ #endif
+
+ RROutputSetCrtcs(pScrPriv->outputs[i], &(pScrPriv->crtcs[i]), 1);
+
+ if (disable_output) {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: no (valid) intersection - disconnecting\n", i);
+ #endif
+ RROutputSetConnection(pScrPriv->outputs[i], RR_Disconnected);
+
+ /*
+ * Tests revealed that some window managers (e.g. LXDE) also
+ * take disconnected outputs into account when calculating
+ * stuff like wallpaper tile size and maximum window
+ * size. This is problematic when a disconnected output is
+ * smaller than any of the connected ones. Solution: unset the
+ * mode of the output's crtc. This also leads to xinerama not
+ * showing the disconnected head anymore.
+ */
+ if (prevmode) {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: removing mode from output %d\n", i);
+ #endif
+ RROutputSetModes(pScrPriv->outputs[i], NULL, 0, 0);
+
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: removing mode from ctrc %d\n", i);
+ #endif
+ RRCrtcSet(pScrPriv->crtcs[i], NULL, 0, 0, RR_Rotate_0, 1, &(pScrPriv->outputs[i]));
}
+ }
+ else
+ {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: intersection is x [%d] y [%d] width [%d] height [%d]\n", i, new_x, new_y, new_w, new_h);
+ #endif
+
+ RROutputSetConnection(pScrPriv->outputs[i], RR_Connected);
memset(&modeInfo, '\0', sizeof(modeInfo));
- sprintf(name, "%dx%d", width, height);
-
- modeInfo.width = width;
- modeInfo.height = height;
- modeInfo.hTotal = width;
- modeInfo.vTotal = height;
- modeInfo.dotClock = ((CARD32) width * (CARD32) height *
- (CARD32) refresh);
+
+#ifdef NXAGENT_RANDR_MODE_PREFIX
+ /* avoid collisions with pre-existing default modes by using a
+ separate namespace. If we'd simply use XxY we could not
+ distinguish between pre-existing modes which should stay
+ and our own modes that should be removed after use. */
+ sprintf(name, "nx_%dx%d", new_w, new_h);
+#else
+ sprintf(name, "%dx%d", new_w, new_h);
+#endif
+
+ modeInfo.width = new_w;
+ modeInfo.height = new_h;
+ modeInfo.hTotal = new_w;
+ modeInfo.vTotal = new_h;
+ modeInfo.dotClock = ((CARD32) new_w * (CARD32) new_h * (CARD32) refresh);
modeInfo.nameLength = strlen(name);
- if (nxagentRRCustomMode != NULL)
+ mymode = RRModeGet(&modeInfo, name);
+
+#ifdef DEBUG
+ if (mymode) {
+ fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: mode [%s] ([%p]) created/received, refcnt [%d]\n", i, name, mymode, mymode->refcnt);
+ }
+ else
{
- RROutputDeleteUserMode(output, nxagentRRCustomMode);
- FreeResource(nxagentRRCustomMode -> mode.id, 0);
+ /* FIXME: what is the correct behaviour in this case? */
+ fprintf(stderr, "nxagentAdjustRandRXinerama: output %d: mode [%s] creation failed!\n", i, name);
+ }
+#endif
+ if (prevmode && mymode == prevmode) {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: mymode [%s] ([%p]) == prevmode [%s] ([%p])\n", mymode->name, mymode, prevmode->name, prevmode);
+ #endif
- if (crtc != NULL && crtc -> mode == nxagentRRCustomMode)
- {
- RRCrtcSet(crtc, NULL, 0, 0, RR_Rotate_0, 0, NULL);
- }
+ /* if they are the same RRModeGet() has increased the
+ refcnt by 1. We decrease it again by calling only
+ RRModeDestroy() and forget about prevmode */
+ RRModeDestroy(mymode);
+ }
+ else
+ {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for output %d\n", mymode->name, mymode, mymode->refcnt, i);
+ #endif
+ RROutputSetModes(pScrPriv->outputs[i], &mymode, 1, 0);
- #ifdef TEST
- fprintf(stderr, "nxagentChangeScreenConfig: "
- "Going to destroy mode %p with refcnt %d.\n",
- nxagentRRCustomMode, nxagentRRCustomMode->refcnt);
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: setting mode [%s] ([%p]) refcnt [%d] for crtc %d\n", mymode->name, mymode, mymode->refcnt, i);
#endif
+ RRCrtcSet(pScrPriv->crtcs[i], mymode, new_x, new_y, RR_Rotate_0, 1, &(pScrPriv->outputs[i]));
- RRModeDestroy(nxagentRRCustomMode);
}
+ } /* if disable_output */
- nxagentRRCustomMode = RRModeGet(&modeInfo, name);
+ /* throw away the mode if otherwise unused. We do not need it
+ anymore. We call FreeResource() to ensure the system will not
+ try to free it again on shutdown */
- RROutputAddUserMode(output, nxagentRRCustomMode);
+ if (prevmode && prevmode->refcnt == 1) {
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: destroying prevmode [%s]\n", prevmode->name);
+ #endif
+ FreeResource(prevmode->mode.id, 0);
+ }
- RRCrtcSet(crtc, nxagentRRCustomMode, 0, 0, RR_Rotate_0, 1, &output);
+ RROutputChanged(pScrPriv->outputs[i], TRUE);
+ RRCrtcChanged(pScrPriv->crtcs[i], TRUE);
+ }
- RROutputChanged(output, 1);
+ /* release allocated memory */
+ if (screeninfo) {
+ xfree(screeninfo);
+ screeninfo = NULL;
+ }
- doNotify = 0;
+#ifdef DEBUG
+ for (i = 0; i < pScrPriv->numCrtcs; i++) {
+ RRModePtr mode = pScrPriv->crtcs[i]->mode;
+ if (mode) {
+ fprintf(stderr, "nxagentAdjustRandRXinerama: crtc %d has mode [%s] ([%p]), refcnt [%d] and %d outputs\n", i, pScrPriv->crtcs[i]->mode->name, pScrPriv->crtcs[i]->mode, pScrPriv->crtcs[i]->mode->refcnt, pScrPriv->crtcs[i]->numOutputs);
+ }
+ else
+ {
+ fprintf(stderr, "nxagentAdjustRandRXinerama: crtc %d has no mode and %d outputs\n", i, pScrPriv->crtcs[i]->numOutputs);
}
- pScrPriv -> lastSetTime = currentTime;
-
- pScrPriv->changed = 1;
- pScrPriv->configChanged = 1;
+ if (pScrPriv->crtcs[i]->numOutputs > 0)
+ fprintf(stderr, " output[%d]->crtc=[%p]\n", i, pScrPriv->outputs[i]->crtc);
}
+#endif
- if (doNotify
-)
- {
- RRScreenSizeNotify(pScreen);
- }
+ pScrPriv -> lastSetTime = currentTime;
+
+ pScrPriv->changed = TRUE;
+ pScrPriv->configChanged = TRUE;
}
- return r;
+ /* FIXME: adjust maximum screen size according to remote randr/xinerama setup */
+
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentAdjustRandRXinerama: Min %dx%d, Max %dx%d \n", pScrPriv->minWidth,pScrPriv->minHeight,pScrPriv->maxWidth,pScrPriv->maxHeight);
+ #endif
+
+ return TRUE;
}
void nxagentSaveAreas(PixmapPtr pPixmap, RegionPtr prgnSave, int xorg, int yorg, WindowPtr pWin)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 00:56:19 +0000