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Diffstat (limited to 'xorg-server/hw/dmx/dmxcb.c')
-rw-r--r--xorg-server/hw/dmx/dmxcb.c161
1 files changed, 85 insertions, 76 deletions
diff --git a/xorg-server/hw/dmx/dmxcb.c b/xorg-server/hw/dmx/dmxcb.c
index d0eb35117..86015f395 100644
--- a/xorg-server/hw/dmx/dmxcb.c
+++ b/xorg-server/hw/dmx/dmxcb.c
@@ -43,40 +43,42 @@
#include "dmxinput.h"
#include "dmxlog.h"
-extern int connBlockScreenStart;
+extern int connBlockScreenStart;
#ifdef PANORAMIX
#include "panoramiXsrv.h"
-extern int PanoramiXPixWidth;
-extern int PanoramiXPixHeight;
-extern int PanoramiXNumScreens;
+extern int PanoramiXPixWidth;
+extern int PanoramiXPixHeight;
+extern int PanoramiXNumScreens;
#endif
- int dmxGlobalWidth, dmxGlobalHeight;
+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)
+void
+dmxSetWidthHeight(int width, int height)
{
- dmxGlobalWidth = width;
+ 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)
+void
+dmxComputeWidthHeight(DMXRecomputeFlag flag)
{
- int i;
+ int i;
DMXScreenInfo *dmxScreen;
- int w = 0;
- int h = 0;
-
+ int w = 0;
+ int h = 0;
+
for (i = 0; i < dmxNumScreens; i++) {
- /* Don't use root* here because this is
- * the global bounding box. */
+ /* 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;
@@ -85,7 +87,8 @@ void dmxComputeWidthHeight(DMXRecomputeFlag flag)
}
if (!dmxGlobalWidth && !dmxGlobalHeight) {
dmxLog(dmxInfo, "Using %dx%d as global bounding box\n", w, h);
- } else {
+ }
+ else {
switch (flag) {
case DMX_NO_RECOMPUTE_BOUNDING_BOX:
dmxLog(dmxInfo,
@@ -101,20 +104,21 @@ void dmxComputeWidthHeight(DMXRecomputeFlag flag)
break;
}
}
-
- dmxGlobalWidth = w;
+
+ 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)
+void
+dmxConnectionBlockCallback(void)
{
- xWindowRoot *root = (xWindowRoot *)(ConnectionInfo+connBlockScreenStart);
- int offset = connBlockScreenStart + sizeof(xWindowRoot);
- int i;
- Bool *found = NULL;
+ xWindowRoot *root = (xWindowRoot *) (ConnectionInfo + connBlockScreenStart);
+ int offset = connBlockScreenStart + sizeof(xWindowRoot);
+ int i;
+ Bool *found = NULL;
MAXSCREENSALLOC(found);
if (!found)
@@ -130,22 +134,24 @@ void dmxConnectionBlockCallback(void)
"Changing Xinerama dimensions from %d %d to %d %d\n",
PanoramiXPixWidth, PanoramiXPixHeight,
dmxGlobalWidth, dmxGlobalHeight);
- PanoramiXPixWidth = root->pixWidth = dmxGlobalWidth;
+ PanoramiXPixWidth = root->pixWidth = dmxGlobalWidth;
PanoramiXPixHeight = root->pixHeight = dmxGlobalHeight;
- } else {
- dmxGlobalWidth = PanoramiXPixWidth;
+ }
+ else {
+ dmxGlobalWidth = PanoramiXPixWidth;
dmxGlobalHeight = PanoramiXPixHeight;
}
dmxLog(dmxInfo, "%d screens configured with Xinerama (%d %d)\n",
PanoramiXNumScreens, PanoramiXPixWidth, PanoramiXPixHeight);
- FOR_NSCREENS(i) found[i] = FALSE;
- } else {
+ FOR_NSCREENS(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. */
+ /* 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
@@ -153,46 +159,48 @@ void dmxConnectionBlockCallback(void)
#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;
-
+ 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.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;
+ vi.bits_per_rgb = visual->bitsPerRGB;
dmxLogVisual(NULL, &vi, 0);
#ifdef PANORAMIX
- if (!noPanoramiXExtension) {
- int k;
- FOR_NSCREENS(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;
- }
- }
- }
+ if (!noPanoramiXExtension) {
+ int k;
+
+ FOR_NSCREENS(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);
@@ -203,18 +211,19 @@ void dmxConnectionBlockCallback(void)
#ifdef PANORAMIX
if (!noPanoramiXExtension) {
- Bool fatal = FALSE;
- FOR_NSCREENS(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)
+ Bool fatal = FALSE;
+
+ FOR_NSCREENS(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");
}