224 lines
7.5 KiB
C
224 lines
7.5 KiB
C
|
/*
|
||
|
|
* Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
|
||
|
|
*
|
||
|
|
* All Rights Reserved.
|
||
|
|
*
|
||
|
|
* 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 on the rights to use, copy, modify, merge,
|
||
|
|
* publish, distribute, sublicense, and/or sell copies of the Software,
|
||
|
|
* and to permit persons to whom the Software is furnished to do so,
|
||
|
|
* subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice (including the
|
||
|
|
* next paragraph) 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
|
||
|
|
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
|
||
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
||
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||
|
|
* SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Authors:
|
||
|
|
* Rickard E. (Rik) Faith <faith@redhat.com>
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** \file
|
||
|
|
* This code queries and modifies the connection block. */
|
||
|
|
|
||
|
|
#ifdef HAVE_DMX_CONFIG_H
|
||
|
|
#include <dmx-config.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "dmx.h"
|
||
|
|
#include "dmxcb.h"
|
||
|
|
#include "dmxinput.h"
|
||
|
|
#include "dmxlog.h"
|
||
|
|
|
||
|
|
extern char *ConnectionInfo;
|
||
|
|
extern int connBlockScreenStart;
|
||
|
|
|
||
|
|
#ifdef PANORAMIX
|
||
|
|
extern int PanoramiXPixWidth;
|
||
|
|
extern int PanoramiXPixHeight;
|
||
|
|
extern int PanoramiXNumScreens;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int dmxGlobalWidth, dmxGlobalHeight;
|
||
|
|
|
||
|
|
/** We may want the wall dimensions to be different from the bounding
|
||
|
|
* box dimensions that Xinerama computes, so save those and update them
|
||
|
|
* here.
|
||
|
|
*/
|
||
|
|
void dmxSetWidthHeight(int width, int height)
|
||
|
|
{
|
||
|
|
dmxGlobalWidth = width;
|
||
|
|
dmxGlobalHeight = height;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Computes the global bounding box for DMX. This may be larger than
|
||
|
|
* the one computed by Xinerama because of the DMX configuration
|
||
|
|
* file. */
|
||
|
|
void dmxComputeWidthHeight(DMXRecomputeFlag flag)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
DMXScreenInfo *dmxScreen;
|
||
|
|
int w = 0;
|
||
|
|
int h = 0;
|
||
|
|
|
||
|
|
for (i = 0; i < dmxNumScreens; i++) {
|
||
|
|
/* Don't use root* here because this is
|
||
|
|
* the global bounding box. */
|
||
|
|
dmxScreen = &dmxScreens[i];
|
||
|
|
if (w < dmxScreen->scrnWidth + dmxScreen->rootXOrigin)
|
||
|
|
w = dmxScreen->scrnWidth + dmxScreen->rootXOrigin;
|
||
|
|
if (h < dmxScreen->scrnHeight + dmxScreen->rootYOrigin)
|
||
|
|
h = dmxScreen->scrnHeight + dmxScreen->rootYOrigin;
|
||
|
|
}
|
||
|
|
if (!dmxGlobalWidth && !dmxGlobalHeight) {
|
||
|
|
dmxLog(dmxInfo, "Using %dx%d as global bounding box\n", w, h);
|
||
|
|
} else {
|
||
|
|
switch (flag) {
|
||
|
|
case DMX_NO_RECOMPUTE_BOUNDING_BOX:
|
||
|
|
dmxLog(dmxInfo,
|
||
|
|
"Using old bounding box (%dx%d) instead of new (%dx%d)\n",
|
||
|
|
dmxGlobalWidth, dmxGlobalHeight, w, h);
|
||
|
|
w = dmxGlobalWidth;
|
||
|
|
h = dmxGlobalHeight;
|
||
|
|
break;
|
||
|
|
case DMX_RECOMPUTE_BOUNDING_BOX:
|
||
|
|
dmxLog(dmxInfo,
|
||
|
|
"Using %dx%d as global bounding box, instead of %dx%d\n",
|
||
|
|
w, h, dmxGlobalWidth, dmxGlobalHeight);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
dmxGlobalWidth = w;
|
||
|
|
dmxGlobalHeight = h;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** A callback routine that hooks into Xinerama and provides a
|
||
|
|
* convenient place to print summary log information during server
|
||
|
|
* startup. This routine does not modify any values. */
|
||
|
|
void dmxConnectionBlockCallback(void)
|
||
|
|
{
|
||
|
|
xWindowRoot *root = (xWindowRoot *)(ConnectionInfo+connBlockScreenStart);
|
||
|
|
int offset = connBlockScreenStart + sizeof(xWindowRoot);
|
||
|
|
int i;
|
||
|
|
Bool *found = NULL;
|
||
|
|
|
||
|
|
MAXSCREENSALLOC(found);
|
||
|
|
if (!found)
|
||
|
|
dmxLog(dmxFatal, "dmxConnectionBlockCallback: out of memory\n");
|
||
|
|
|
||
|
|
dmxLog(dmxInfo, "===== Start of Summary =====\n");
|
||
|
|
#ifdef PANORAMIX
|
||
|
|
if (!noPanoramiXExtension) {
|
||
|
|
if (dmxGlobalWidth && dmxGlobalHeight
|
||
|
|
&& (dmxGlobalWidth != PanoramiXPixWidth
|
||
|
|
|| dmxGlobalHeight != PanoramiXPixHeight)) {
|
||
|
|
dmxLog(dmxInfo,
|
||
|
|
"Changing Xinerama dimensions from %d %d to %d %d\n",
|
||
|
|
PanoramiXPixWidth, PanoramiXPixHeight,
|
||
|
|
dmxGlobalWidth, dmxGlobalHeight);
|
||
|
|
PanoramiXPixWidth = root->pixWidth = dmxGlobalWidth;
|
||
|
|
PanoramiXPixHeight = root->pixHeight = dmxGlobalHeight;
|
||
|
|
} else {
|
||
|
|
dmxGlobalWidth = PanoramiXPixWidth;
|
||
|
|
dmxGlobalHeight = PanoramiXPixHeight;
|
||
|
|
}
|
||
|
|
dmxLog(dmxInfo, "%d screens configured with Xinerama (%d %d)\n",
|
||
|
|
PanoramiXNumScreens, PanoramiXPixWidth, PanoramiXPixHeight);
|
||
|
|
for (i = 0; i < PanoramiXNumScreens; i++) found[i] = FALSE;
|
||
|
|
} else {
|
||
|
|
#endif
|
||
|
|
/* This never happens because we're
|
||
|
|
* either called from a Xinerama
|
||
|
|
* callback or during reconfiguration
|
||
|
|
* (which only works with Xinerama on).
|
||
|
|
* In any case, be reasonable. */
|
||
|
|
dmxLog(dmxInfo, "%d screens configured (%d %d)\n",
|
||
|
|
screenInfo.numScreens, root->pixWidth, root->pixHeight);
|
||
|
|
#ifdef PANORAMIX
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
for (i = 0; i < root->nDepths; i++) {
|
||
|
|
xDepth *depth = (xDepth *)(ConnectionInfo + offset);
|
||
|
|
int voffset = offset + sizeof(xDepth);
|
||
|
|
xVisualType *visual = (xVisualType *)(ConnectionInfo + voffset);
|
||
|
|
int j;
|
||
|
|
|
||
|
|
dmxLog(dmxInfo, "%d visuals at depth %d:\n",
|
||
|
|
depth->nVisuals, depth->depth);
|
||
|
|
for (j = 0; j < depth->nVisuals; j++, visual++) {
|
||
|
|
XVisualInfo vi;
|
||
|
|
|
||
|
|
vi.visual = NULL;
|
||
|
|
vi.visualid = visual->visualID;
|
||
|
|
vi.screen = 0;
|
||
|
|
vi.depth = depth->depth;
|
||
|
|
vi.class = visual->class;
|
||
|
|
vi.red_mask = visual->redMask;
|
||
|
|
vi.green_mask = visual->greenMask;
|
||
|
|
vi.blue_mask = visual->blueMask;
|
||
|
|
vi.colormap_size = visual->colormapEntries;
|
||
|
|
vi.bits_per_rgb = visual->bitsPerRGB;
|
||
|
|
dmxLogVisual(NULL, &vi, 0);
|
||
|
|
|
||
|
|
#ifdef PANORAMIX
|
||
|
|
if (!noPanoramiXExtension) {
|
||
|
|
int k;
|
||
|
|
for (k = 0; k < PanoramiXNumScreens; k++) {
|
||
|
|
DMXScreenInfo *dmxScreen = &dmxScreens[k];
|
||
|
|
|
||
|
|
if (dmxScreen->beDisplay) {
|
||
|
|
XVisualInfo *pvi =
|
||
|
|
&dmxScreen->beVisuals[dmxScreen->beDefVisualIndex];
|
||
|
|
if (pvi->depth == depth->depth &&
|
||
|
|
pvi->class == visual->class)
|
||
|
|
found[k] = TRUE;
|
||
|
|
} else {
|
||
|
|
/* Screen #k is detatched, so it always succeeds */
|
||
|
|
found[k] = TRUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
offset = voffset + depth->nVisuals * sizeof(xVisualType);
|
||
|
|
}
|
||
|
|
|
||
|
|
dmxInputLogDevices();
|
||
|
|
dmxLog(dmxInfo, "===== End of Summary =====\n");
|
||
|
|
|
||
|
|
#ifdef PANORAMIX
|
||
|
|
if (!noPanoramiXExtension) {
|
||
|
|
Bool fatal = FALSE;
|
||
|
|
for (i = 0; i < PanoramiXNumScreens; i++) {
|
||
|
|
fatal |= !found[i];
|
||
|
|
if (!found[i]) {
|
||
|
|
dmxLog(dmxError,
|
||
|
|
"The default visual for screen #%d does not match "
|
||
|
|
"any of the\n", i);
|
||
|
|
dmxLog(dmxError,
|
||
|
|
"consolidated visuals from Xinerama (listed above)\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (fatal)
|
||
|
|
dmxLog(dmxFatal,
|
||
|
|
"dmxConnectionBlockCallback: invalid screen(s) found");
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
MAXSCREENSFREE(found);
|
||
|
|
}
|