X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2FBaseDisplay.cc;h=305973ac183ec1a5681113728a20725f8f1275b4;hb=39bd954b8bf197fa08f73ffade953fe531463796;hp=320f2ba11d3b5e18f15f7a23623619210b4ead12;hpb=f7122039db43e473b4e7adade8b484eea071d802;p=chaz%2Fopenbox

diff --git a/src/BaseDisplay.cc b/src/BaseDisplay.cc
index 320f2ba1..305973ac 100644
--- a/src/BaseDisplay.cc
+++ b/src/BaseDisplay.cc
@@ -483,6 +483,8 @@ ScreenInfo::ScreenInfo(BaseDisplay *d, unsigned int num) {
     itostring(static_cast<unsigned long>(screen_number));
   
 #ifdef    XINERAMA
+  xinerama_active = False;
+
   if (d->hasXineramaExtensions()) {
     if (d->getXineramaMajorVersion() == 1) {
       // we know the version 1(.1?) protocol
@@ -492,21 +494,27 @@ ScreenInfo::ScreenInfo(BaseDisplay *d, unsigned int num) {
          in future versions we should be able, so the 'activeness' is checked
          on a pre-screen basis anyways.
       */
-      xinerama_active = XineramaIsActive(d->getXDisplay());
-      /*
-         If Xinerama is being used, there there is only going to be one screen
-         present. We still, of course, want to use the screen class, but that is
-         why no screen number is used in this function call. There should never
-         be more than one screen present with Xinerama active.
-      */
-      int num;
-      XineramaScreenInfo *info = XineramaQueryScreens(d->getXDisplay(), &num);
-      if (num > 0 && info) {
-        for (int i = 0; i < num; ++i) {
-          xinerama_areas.push_back(Rect(info[i].x_org, info[i].y_org,
-                                        info[i].width, info[i].height));
+      if (XineramaIsActive(d->getXDisplay())) {
+        /*
+           If Xinerama is being used, there there is only going to be one screen
+           present. We still, of course, want to use the screen class, but that
+           is why no screen number is used in this function call. There should
+           never be more than one screen present with Xinerama active.
+        */
+        int num;
+        XineramaScreenInfo *info = XineramaQueryScreens(d->getXDisplay(), &num);
+        if (num > 0 && info) {
+          xinerama_areas.reserve(num);
+          for (int i = 0; i < num; ++i) {
+            xinerama_areas.push_back(Rect(info[i].x_org, info[i].y_org,
+                                          info[i].width, info[i].height));
+          }
+          XFree(info);
+
+          // if we can't find any xinerama regions, then we act as if it is not
+          // active, even though it said it was
+          xinerama_active = True;
         }
-        XFree(info);
       }
     }
   }