moved to stl list

1 files changed, 44 insertions, 43 deletions

diff --git a/src/BaseDisplay.cc b/src/BaseDisplay.cc
index 3e4ec86..fae87f6 100644
--- a/src/BaseDisplay.cc
+++ b/src/BaseDisplay.cc
@@ -22,7 +22,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: BaseDisplay.cc,v 1.5 2002/01/27 13:08:53 fluxgen Exp $
+// $Id: BaseDisplay.cc,v 1.6 2002/02/11 10:57:23 fluxgen Exp $
 
 // use some GNU extensions
 #ifndef  _GNU_SOURCE
@@ -87,6 +87,10 @@
 #       include <process.h>
 #endif //        HAVE_PROCESS_H                                          __EMX__
 
+#ifdef DEBUG
+#include <iostream>
+using namespace std;
+#endif
 // X error handler to handle any and all X errors while the application is
 // running
 static Bool internal_error = False;
@@ -384,34 +388,21 @@ m_server_grabs(0)
 
         XSetErrorHandler((XErrorHandler) handleXErrors);
 
-        timerList = new LinkedList<BTimer>;
-
-        screenInfoList = new LinkedList<ScreenInfo>;
         int i;
         for (i = 0; i < number_of_screens; i++) {
                 ScreenInfo *screeninfo = new ScreenInfo(this, i);
-                screenInfoList->insert(screeninfo);
+                screenInfoList.push_back(screeninfo);
         }
 }
 
 
 BaseDisplay::~BaseDisplay(void) {
         
-        while (screenInfoList->count()) {
-                ScreenInfo *si = screenInfoList->first();
-
-                screenInfoList->remove(si);
-                delete si;
+        ScreenInfoList::iterator it = screenInfoList.begin();
+        ScreenInfoList::iterator it_end = screenInfoList.end();
+        for (; it != it_end; ++it) {
+                delete (*it);
         }
-        
-
-        delete screenInfoList;
-
-        // we don't create the BTimers, we don't delete them
-        while (timerList->count())
-                timerList->remove(0);
-
-        delete timerList;
 
         XCloseDisplay(m_display);
 }
@@ -450,12 +441,12 @@ void BaseDisplay::eventLoop(void) {
                         FD_ZERO(&rfds);
                         FD_SET(xfd, &rfds);
 
-                        if (timerList->count()) {
+                        if (timerList.size() > 0) {
                                 gettimeofday(&now, 0);
 
                                 tm.tv_sec = tm.tv_usec = 0l;
 
-                                BTimer *timer = timerList->first();
+                                BTimer *timer = timerList.front();
 
                                 tm.tv_sec = timer->getStartTime().tv_sec +
                                         timer->getTimeout().tv_sec - now.tv_sec;
@@ -485,24 +476,33 @@ void BaseDisplay::eventLoop(void) {
                         // check for timer timeout
                         gettimeofday(&now, 0);
 
-                        LinkedListIterator<BTimer> it(timerList);
-                        for(; it.current(); it++) {
-                                tm.tv_sec = it.current()->getStartTime().tv_sec +
-                                        it.current()->getTimeout().tv_sec;
-                                tm.tv_usec = it.current()->getStartTime().tv_usec +
-                                        it.current()->getTimeout().tv_usec;
+                        TimerList::iterator it = timerList.begin();
+                        //must check end ...the timer might remove
+                        //it self from the list (should be fixed in the future)
+                        for(; it != timerList.end(); ++it) {
+        
+                                tm.tv_sec = (*it)->getStartTime().tv_sec +
+                                        (*it)->getTimeout().tv_sec;
+                                tm.tv_usec = (*it)->getStartTime().tv_usec +
+                                        (*it)->getTimeout().tv_usec;
 
                                 if ((now.tv_sec < tm.tv_sec) ||
                                                 (now.tv_sec == tm.tv_sec && now.tv_usec < tm.tv_usec))
                                         break;
 
-                                it.current()->fireTimeout();
+                                (*it)->fireTimeout();
 
                                 // restart the current timer so that the start time is updated
-                                if (! it.current()->doOnce())
-                                        it.current()->start();
-                                else 
-                                        it.current()->stop();
+                                if (! (*it)->doOnce())
+                                        (*it)->start();
+                                else { 
+                                        (*it)->stop();
+                                        // must do this because the stupid cyclic dep 
+                                        // between BaseDisplay and BTimer, the timer removes
+                                        // it self from the list
+                                        it--;
+                                }
+                                        
                         }
                 }
         }
@@ -535,23 +535,24 @@ void BaseDisplay::ungrab(void) {
 
 
 void BaseDisplay::addTimer(BTimer *timer) {
-        if (! timer) return;
+        assert(timer);
 
-        LinkedListIterator<BTimer> it(timerList);
+        TimerList::iterator it = timerList.begin();
+        TimerList::iterator it_end = timerList.end();
         int index = 0;
-        for (; it.current(); it++, index++) {
-                if ((it.current()->getTimeout().tv_sec > timer->getTimeout().tv_sec) ||
-                                ((it.current()->getTimeout().tv_sec == timer->getTimeout().tv_sec) &&
-                                (it.current()->getTimeout().tv_usec >= timer->getTimeout().tv_usec)))
+        for (; it != it_end; ++it, ++index) {
+                if (((*it)->getTimeout().tv_sec > timer->getTimeout().tv_sec) ||
+                                (((*it)->getTimeout().tv_sec == timer->getTimeout().tv_sec) &&
+                                ((*it)->getTimeout().tv_usec >= timer->getTimeout().tv_usec))) {
                         break;
+                }
         }
-
-        timerList->insert(timer, index);
+        timerList.insert(it, timer);
 }
 
 
 void BaseDisplay::removeTimer(BTimer *timer) {
-        timerList->remove(timer);
+        timerList.remove(timer);
 }
 
 
@@ -592,10 +593,10 @@ ScreenInfo::ScreenInfo(BaseDisplay *d, int num) {
                 XFree(vinfo_return);
         }
 
-        if (visual)
+        if (visual) {
                 colormap = XCreateColormap(basedisplay->getXDisplay(), root_window,
                         visual, AllocNone);
-        else {
+        } else {
                 visual = DefaultVisual(basedisplay->getXDisplay(), screen_number);
                 colormap = DefaultColormap(basedisplay->getXDisplay(), screen_number);
         }