don't test for things which bakefile already tests for (STRIP, RANLIB, INSTALL, WINDR...

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

diff --git a/src/x11/utils.cpp b/src/x11/utils.cpp
index 071f4f6b98cbe5a7c04e250a0ff4d49533f69c4a..2f06547b2d5e431ba2a609926a576cac4e397676 100644 (file)
--- a/src/x11/utils.cpp
+++ b/src/x11/utils.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        utils.cpp
+// Name:        src/x11/utils.cpp

 // Purpose:     Various utilities
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     Various utilities
 // Author:      Julian Smart
 // Modified by:


@@ -9,6 +9,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if defined(__BORLANDC__)
+    #pragma hdrstop
+#endif
+

 // ============================================================================
 // declarations
 // ============================================================================
 // ============================================================================
 // declarations
 // ============================================================================


@@ -17,13 +24,18 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#include "wx/setup.h"

 #include "wx/utils.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/apptrait.h"

-#include "wx/msgdlg.h"
-#include "wx/cursor.h"
-#include "wx/window.h" // for wxTopLevelWindows
+#include "wx/generic/private/timer.h"
+#include "wx/evtloop.h"

 
 #include <ctype.h>
 #include <stdarg.h>
 
 #include <ctype.h>
 #include <stdarg.h>


@@ -73,18 +85,61 @@ void wxFlushEvents()
 
 bool wxCheckForInterrupt(wxWindow *wnd)
 {
 
 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
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // wxExecute stuff
 // ----------------------------------------------------------------------------
 

+WX_DECLARE_HASH_MAP( int, wxEndProcessData*, wxIntegerHash, wxIntegerEqual, wxProcMap );
+
+static wxProcMap *gs_procmap;
+

 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 {
 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;
+      return;
+    }
+    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;
+    }

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -101,15 +156,24 @@ void wxBell()
 }
 #endif
 
 }
 #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;
+}
+
+wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
+{
+    return new wxEventLoop;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -136,7 +200,7 @@ void wxGetMousePosition( int* x, int* y )
 #endif
 };
 
 #endif
 };
 

-// Return TRUE if we have a colour display
+// Return true if we have a colour display

 bool wxColourDisplay()
 {
     return wxDisplayDepth() > 1;
 bool wxColourDisplay()
 {
     return wxDisplayDepth() > 1;


@@ -182,40 +246,57 @@ void wxClientDisplayRect(int *x, int *y, int *width, int *height)
     wxDisplaySize(width, height);
 }
 
     wxDisplaySize(width, height);
 }
 

+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+{
+    return wxGenericFindWindowAtPoint(pt);
+}
+

 
 // Configurable display in wxX11 and wxMotif
 
 // Configurable display in wxX11 and wxMotif

-static WXDisplay *gs_currentDisplay = NULL;
+static Display *gs_currentDisplay = NULL;

 static wxString gs_displayName;
 
 WXDisplay *wxGetDisplay()
 {
 static wxString gs_displayName;
 
 WXDisplay *wxGetDisplay()
 {

-    if (gs_currentDisplay)
-        return gs_currentDisplay;
-    return wxApp::GetDisplay();
+    return (WXDisplay *)gs_currentDisplay;

 }
 
 }
 

-bool wxSetDisplay(const wxString& display_name)
+// close the current display
+void wxCloseDisplay()

 {
 {

-    gs_displayName = display_name;
-
-    if ( display_name.IsEmpty() )
+    if ( gs_currentDisplay )

     {
     {

-        gs_currentDisplay = NULL;
+        if ( XCloseDisplay(gs_currentDisplay) != 0 )
+        {
+            wxLogWarning(_("Failed to close the display \"%s\""),
+                         gs_displayName.c_str());
+        }

 
 

-        return TRUE;
+        gs_currentDisplay = NULL;
+        gs_displayName.clear();

     }
     }

-    else
-    {
-        Display* display = XOpenDisplay((char*) display_name.c_str());
+}

 
 

-        if (display)
-        {
-            gs_currentDisplay = (WXDisplay*) display;
-            return TRUE;
-        }
-        else
-            return FALSE;
+bool wxSetDisplay(const wxString& displayName)
+{
+    Display *dpy = XOpenDisplay
+                   (
+                    displayName.empty() ? NULL
+                                        : (const char *)displayName.mb_str()
+                   );
+
+    if ( !dpy )
+    {
+        wxLogError(_("Failed to open display \"%s\"."), displayName.c_str());
+        return false;

     }
     }

+
+    wxCloseDisplay();
+
+    gs_currentDisplay = dpy;
+    gs_displayName = displayName;
+
+    return true;

 }
 
 wxString wxGetDisplayName()
 }
 
 wxString wxGetDisplayName()


@@ -223,10 +304,20 @@ wxString wxGetDisplayName()
     return gs_displayName;
 }
 
     return gs_displayName;
 }
 

-wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+#include "wx/module.h"
+
+// the module responsible for closing the X11 display at the program end
+class wxX11DisplayModule : public wxModule

 {
 {

-    return wxGenericFindWindowAtPoint(pt);
-}
+public:
+    virtual bool OnInit() { return true; }
+    virtual void OnExit() { wxCloseDisplay(); }
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxX11DisplayModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxX11DisplayModule, wxModule)

 
 // ----------------------------------------------------------------------------
 // Some colour manipulation routines
 
 // ----------------------------------------------------------------------------
 // Some colour manipulation routines


@@ -351,20 +442,20 @@ wxString wxGetXEventName(XEvent& event)
     return str;
 #else
     int type = event.xany.type;
     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
 }
         return wxString::FromAscii(event_name[type]);
 #endif
 }