Added selection API.

[wxWidgets.git] / src / x11 / utils.cpp

diff --git a/src/x11/utils.cpp b/src/x11/utils.cpp
index 1fc85e2df81a4c2a4154f09588a57bd878f3de32..6c8fa963cb9d4f3f654dc83dc5118c340dbd41e2 100644 (file)
--- a/src/x11/utils.cpp
+++ b/src/x11/utils.cpp
@@ -1,14 +1,21 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        utils.cpp
+// Name:        src/x11/utils.cpp
 // Purpose:     Various utilities
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if defined(__BORLANDC__)
+    #pragma hdrstop
+#endif
+
 // ============================================================================
 // declarations
 // ============================================================================
@@ -17,13 +24,16 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#include "wx/setup.h"
 #include "wx/utils.h"
-#include "wx/app.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/window.h" // for wxTopLevelWindows
+    #include "wx/cursor.h"
+    #include "wx/msgdlg.h"
+#endif
+
 #include "wx/apptrait.h"
-#include "wx/msgdlg.h"
-#include "wx/cursor.h"
-#include "wx/window.h" // for wxTopLevelWindows
 
 #include <ctype.h>
 #include <stdarg.h>
@@ -73,18 +83,60 @@ void wxFlushEvents()
 
 bool wxCheckForInterrupt(wxWindow *wnd)
 {
-    wxASSERT_MSG(FALSE, wxT("wxCheckForInterrupt not yet implemented."));
-    return FALSE;
+    wxFAIL_MSG(wxT("wxCheckForInterrupt not yet implemented."));
+    return false;
 }
 
 // ----------------------------------------------------------------------------
 // wxExecute stuff
 // ----------------------------------------------------------------------------
 
+WX_DECLARE_HASH_MAP( int, wxEndProcessData*, wxIntegerHash, wxIntegerEqual, wxProcMap );
+
+static wxProcMap *gs_procmap;
+
 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 {
-    // TODO
-    return 0;
+    if (!gs_procmap) gs_procmap = new wxProcMap();
+    (*gs_procmap)[fd] = proc_data;
+    return 1;
+}
+
+void wxCheckForFinishedChildren()
+{
+    wxProcMap::iterator it;
+    if (!gs_procmap) return;
+    if (gs_procmap->size() == 0) {
+      // Map empty, delete it.
+      delete gs_procmap;
+      gs_procmap = NULL;
+    }
+    for (it = gs_procmap->begin();it != gs_procmap->end(); ++it)
+    {
+        wxEndProcessData *proc_data = it->second;
+        int pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid);
+        int status = 0;
+        // has the process really terminated?
+        int rc = waitpid(pid, &status, WNOHANG);
+        if (rc == 0)
+            continue;       // no, it didn't exit yet, continue waiting
+
+        // set exit code to -1 if something bad happened
+        proc_data->exitcode = rc != -1 && WIFEXITED(status) ?
+                   WEXITSTATUS(status) : -1;
+
+        // child exited, end waiting
+        close(it->first);
+
+        // don't call us again!
+        gs_procmap->erase(it->first);
+
+        wxHandleProcessTermination(proc_data);
+
+        // Iterator is invalid. Handle any further children in subsequent
+        // calls.
+        break;
+    }
 }
 
 // ----------------------------------------------------------------------------
@@ -101,17 +153,22 @@ void wxBell()
 }
 #endif
 
-wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
 {
-    static wxToolkitInfo info;
-    info.shortName = _T("x11univ");
-    info.name = _T("wxX11");
-    info.versionMajor = 0;
-    info.versionMinor = 0;
-    info.os = wxX11;
-    return info;
+    // get X protocol version
+    Display *display = wxGlobalDisplay();
+    if (display)
+    {
+        if ( verMaj )
+            *verMaj = ProtocolVersion (display);
+        if ( verMin )
+            *verMin = ProtocolRevision (display);
+    }
+
+    return wxPORT_X11;
 }
 
+
 // ----------------------------------------------------------------------------
 // display info
 // ----------------------------------------------------------------------------
@@ -136,7 +193,7 @@ void wxGetMousePosition( int* x, int* y )
 #endif
 };
 
-// Return TRUE if we have a colour display
+// Return true if we have a colour display
 bool wxColourDisplay()
 {
     return wxDisplayDepth() > 1;
@@ -198,11 +255,11 @@ bool wxSetDisplay(const wxString& display_name)
 {
     gs_displayName = display_name;
 
-    if ( display_name.IsEmpty() )
+    if ( display_name.empty() )
     {
         gs_currentDisplay = NULL;
 
-        return TRUE;
+        return true;
     }
     else
     {
@@ -211,10 +268,10 @@ bool wxSetDisplay(const wxString& display_name)
         if (display)
         {
             gs_currentDisplay = (WXDisplay*) display;
-            return TRUE;
+            return true;
         }
         else
-            return FALSE;
+            return false;
     }
 }
 
@@ -351,20 +408,20 @@ wxString wxGetXEventName(XEvent& event)
     return str;
 #else
     int type = event.xany.type;
-           static char* event_name[] = {
-               "", "unknown(-)",                                         // 0-1
-               "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease", // 2-5
-               "MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn",  // 6-9
-               "FocusOut", "KeymapNotify", "Expose", "GraphicsExpose",   // 10-13
-               "NoExpose", "VisibilityNotify", "CreateNotify",           // 14-16
-               "DestroyNotify", "UnmapNotify", "MapNotify", "MapRequest",// 17-20
-               "ReparentNotify", "ConfigureNotify", "ConfigureRequest",  // 21-23
-               "GravityNotify", "ResizeRequest", "CirculateNotify",      // 24-26
-               "CirculateRequest", "PropertyNotify", "SelectionClear",   // 27-29
-               "SelectionRequest", "SelectionNotify", "ColormapNotify",  // 30-32
-               "ClientMessage", "MappingNotify",                         // 33-34
-               "unknown(+)"};                                            // 35
-           type = wxMin(35, type); type = wxMax(1, type);
+    static char* event_name[] = {
+        "", "unknown(-)",                                         // 0-1
+        "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease", // 2-5
+        "MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn",  // 6-9
+        "FocusOut", "KeymapNotify", "Expose", "GraphicsExpose",   // 10-13
+        "NoExpose", "VisibilityNotify", "CreateNotify",           // 14-16
+        "DestroyNotify", "UnmapNotify", "MapNotify", "MapRequest",// 17-20
+        "ReparentNotify", "ConfigureNotify", "ConfigureRequest",  // 21-23
+        "GravityNotify", "ResizeRequest", "CirculateNotify",      // 24-26
+        "CirculateRequest", "PropertyNotify", "SelectionClear",   // 27-29
+        "SelectionRequest", "SelectionNotify", "ColormapNotify",  // 30-32
+        "ClientMessage", "MappingNotify",                         // 33-34
+        "unknown(+)"};                                            // 35
+        type = wxMin(35, type); type = wxMax(1, type);
         return wxString::FromAscii(event_name[type]);
 #endif
 }