]> git.saurik.com Git - wxWidgets.git/blobdiff - src/x11/evtloop.cpp
send selection events when Ctrl-clicking an item repeeatedly in a multiselection...
[wxWidgets.git] / src / x11 / evtloop.cpp
index 85b83d888048faa2e855f14a27b1942ad9baf801..5609a82ab11800a98c84ab57339c74ce6bf6f6db 100644 (file)
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#include "wx/evtloop.h"
+
 #ifndef WX_PRECOMP
     #include "wx/hash.h"
+    #include "wx/app.h"
+    #include "wx/window.h"
+    #include "wx/timer.h"
+    #include "wx/module.h"
 #endif
 
-#include "wx/window.h"
-#include "wx/app.h"
-#include "wx/evtloop.h"
-#include "wx/tooltip.h"
-#include "wx/timer.h"
-#include "wx/module.h"
+#include "wx/private/selectdispatcher.h"
 #include "wx/unix/private.h"
 #include "wx/x11/private.h"
 #include "X11/Xlib.h"
 #include <sys/time.h>
 #include <unistd.h>
 
-#if wxUSE_SOCKETS
-// ----------------------------------------------------------------------------
-// wxSocketTable
-// ----------------------------------------------------------------------------
-
-typedef void (*wxSocketCallback) (int fd, void* data);
-
-class wxSocketTableEntry: public wxObject
-{
-  public:
-    wxSocketTableEntry()
-    {
-        m_fdInput = -1; m_fdOutput = -1;
-        m_callbackInput = NULL; m_callbackOutput = NULL;
-        m_dataInput = NULL; m_dataOutput = NULL;
-    }
-
-    int m_fdInput;
-    int m_fdOutput;
-    wxSocketCallback m_callbackInput;
-    wxSocketCallback m_callbackOutput;
-    void* m_dataInput;
-    void* m_dataOutput;
-};
-
-typedef enum
-{ wxSocketTableInput, wxSocketTableOutput } wxSocketTableType ;
-
-class wxSocketTable: public wxHashTable
-{
-  public:
-    wxSocketTable(): wxHashTable(wxKEY_INTEGER)
-    {
-    }
-    ~wxSocketTable()
-    {
-        WX_CLEAR_HASH_TABLE(*this)
-    }
-
-    wxSocketTableEntry* FindEntry(int fd);
-
-    void RegisterCallback(int fd, wxSocketTableType socketType, wxSocketCallback callback, void* data);
-
-    void UnregisterCallback(int fd, wxSocketTableType socketType);
-
-    bool CallCallback(int fd, wxSocketTableType socketType);
-
-    void FillSets(fd_set* readset, fd_set* writeset, int* highest);
-
-    void ProcessEvents(fd_set* readset, fd_set* writeset);
-};
-
-wxSocketTableEntry* wxSocketTable::FindEntry(int fd)
-{
-    wxSocketTableEntry* entry = (wxSocketTableEntry*) Get(fd);
-    return entry;
-}
-
-void wxSocketTable::RegisterCallback(int fd, wxSocketTableType socketType, wxSocketCallback callback, void* data)
-{
-    wxSocketTableEntry* entry = FindEntry(fd);
-    if (!entry)
-    {
-        entry = new wxSocketTableEntry();
-        Put(fd, entry);
-    }
-
-    if (socketType == wxSocketTableInput)
-    {
-        entry->m_fdInput = fd;
-        entry->m_dataInput = data;
-        entry->m_callbackInput = callback;
-    }
-    else
-    {
-        entry->m_fdOutput = fd;
-        entry->m_dataOutput = data;
-        entry->m_callbackOutput = callback;
-    }
-}
-
-void wxSocketTable::UnregisterCallback(int fd, wxSocketTableType socketType)
-{
-    wxSocketTableEntry* entry = FindEntry(fd);
-    if (entry)
-    {
-        if (socketType == wxSocketTableInput)
-        {
-            entry->m_fdInput = -1;
-            entry->m_dataInput = NULL;
-            entry->m_callbackInput = NULL;
-        }
-        else
-        {
-            entry->m_fdOutput = -1;
-            entry->m_dataOutput = NULL;
-            entry->m_callbackOutput = NULL;
-        }
-        if (entry->m_fdInput == -1 && entry->m_fdOutput == -1)
-        {
-            Delete(fd);
-            delete entry;
-        }
-    }
-}
-
-bool wxSocketTable::CallCallback(int fd, wxSocketTableType socketType)
-{
-    wxSocketTableEntry* entry = FindEntry(fd);
-    if (entry)
-    {
-        if (socketType == wxSocketTableInput)
-        {
-            if (entry->m_fdInput != -1 && entry->m_callbackInput)
-            {
-                (entry->m_callbackInput) (entry->m_fdInput, entry->m_dataInput);
-            }
-        }
-        else
-        {
-            if (entry->m_fdOutput != -1 && entry->m_callbackOutput)
-            {
-                (entry->m_callbackOutput) (entry->m_fdOutput, entry->m_dataOutput);
-            }
-        }
-        return true;
-    }
-    else
-        return false;
-}
-
-void wxSocketTable::FillSets(fd_set* readset, fd_set* writeset, int* highest)
-{
-    BeginFind();
-    wxHashTable::compatibility_iterator node = Next();
-    while (node)
-    {
-        wxSocketTableEntry* entry = (wxSocketTableEntry*) node->GetData();
-
-        if (entry->m_fdInput != -1)
-        {
-            wxFD_SET(entry->m_fdInput, readset);
-            if (entry->m_fdInput > *highest)
-                * highest = entry->m_fdInput;
-        }
-
-        if (entry->m_fdOutput != -1)
-        {
-            wxFD_SET(entry->m_fdOutput, writeset);
-            if (entry->m_fdOutput > *highest)
-                * highest = entry->m_fdOutput;
-        }
-
-        node = Next();
-    }
-}
-
-void wxSocketTable::ProcessEvents(fd_set* readset, fd_set* writeset)
-{
-    BeginFind();
-    wxHashTable::compatibility_iterator node = Next();
-    while (node)
-    {
-        wxSocketTableEntry* entry = (wxSocketTableEntry*) node->GetData();
-
-        if (entry->m_fdInput != -1 && wxFD_ISSET(entry->m_fdInput, readset))
-        {
-            (entry->m_callbackInput) (entry->m_fdInput, entry->m_dataInput);
-        }
-
-        if (entry->m_fdOutput != -1 && wxFD_ISSET(entry->m_fdOutput, writeset))
-        {
-            (entry->m_callbackOutput) (entry->m_fdOutput, entry->m_dataOutput);
-        }
-
-        node = Next();
-    }
-}
-
-wxSocketTable* wxTheSocketTable = NULL;
-
-class wxSocketTableModule: public wxModule
-{
-DECLARE_DYNAMIC_CLASS(wxSocketTableModule)
-public:
-    wxSocketTableModule() {}
-    bool OnInit() { wxTheSocketTable = new wxSocketTable; return true; };
-    void OnExit() { delete wxTheSocketTable; wxTheSocketTable = NULL; };
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxSocketTableModule, wxModule)
-
-// Implement registration functions as C functions so they
-// can be called from gsock11.c
-
-extern "C" void wxRegisterSocketCallback(int fd, wxSocketTableType socketType, wxSocketCallback callback, void* data)
-{
-    if (wxTheSocketTable)
-    {
-        wxTheSocketTable->RegisterCallback(fd, socketType, callback, data);
-    }
-}
-
-extern "C" void wxUnregisterSocketCallback(int fd, wxSocketTableType socketType)
-{
-    if (wxTheSocketTable)
-    {
-        wxTheSocketTable->UnregisterCallback(fd, socketType);
-    }
-}
+#ifdef HAVE_SYS_SELECT_H
+#   include <sys/select.h>
 #endif
 
 // ----------------------------------------------------------------------------
@@ -367,10 +160,6 @@ int wxEventLoop::Run()
     m_impl->m_keepGoing = true;
     while ( m_impl->m_keepGoing )
     {
-#if 0 // wxUSE_THREADS
-        wxMutexGuiLeaveOrEnter();
-#endif // wxUSE_THREADS
-
         // generate and process idle events for as long as we don't have
         // anything else to do
         while ( ! Pending() )
@@ -380,13 +169,6 @@ int wxEventLoop::Run()
 #endif
             if (!m_impl->SendIdleEvent())
             {
-#if 0 // wxUSE_THREADS
-                // leave the main loop to give other threads a chance to
-                // perform their GUI work
-                wxMutexGuiLeave();
-                wxUsleep(20);
-                wxMutexGuiEnter();
-#endif
                 // Break out of while loop
                 break;
             }
@@ -400,6 +182,8 @@ int wxEventLoop::Run()
         }
     }
 
+    OnExit();
+
     int exitcode = m_impl->GetExitCode();
     delete m_impl;
     m_impl = NULL;
@@ -429,6 +213,9 @@ bool wxEventLoop::Dispatch()
 {
     XEvent event;
 
+    // Start off by checking if any of our child processes have finished.
+    wxCheckForFinishedChildren();
+
     // TODO allowing for threads, as per e.g. wxMSW
 
     // This now waits until either an X event is received,
@@ -457,35 +244,16 @@ bool wxEventLoop::Dispatch()
 
         fd_set readset;
         fd_set writeset;
-        int highest = fd;
         wxFD_ZERO(&readset);
         wxFD_ZERO(&writeset);
-
         wxFD_SET(fd, &readset);
 
-#if wxUSE_SOCKETS
-        if (wxTheSocketTable)
-            wxTheSocketTable->FillSets( &readset, &writeset, &highest );
-#endif
-
-        if (select( highest+1, &readset, &writeset, NULL, &tv ) == 0)
+        if (select( fd+1, &readset, &writeset, NULL, &tv ) != 0)
         {
-            // Timed out, so no event to process
-            return true;
-        }
-        else
-        {
-            // An X11 event was pending, so get it
+            // An X11 event was pending, get it
             if (wxFD_ISSET( fd, &readset ))
                 XNextEvent( wxGlobalDisplay(), &event );
-
-#if wxUSE_SOCKETS
-            // Check if any socket events were pending,
-            // and if so, call their callbacks
-            if (wxTheSocketTable)
-                wxTheSocketTable->ProcessEvents( &readset, &writeset );
-#endif
-        }
+        }    
 #endif
     }
     else
@@ -493,6 +261,10 @@ bool wxEventLoop::Dispatch()
         XNextEvent( wxGlobalDisplay(), &event );
     }
 
+#if wxUSE_SOCKETS
+    // handle any pending socket events:
+    wxSelectDispatcher::Get().RunLoop(0);
+#endif
 
     (void) m_impl->ProcessEvent( &event );
     return true;