/////////////////////////////////////////////////////////////////////////////
-// Name: utils.cpp
+// Name: src/x11/utils.cpp
// Purpose: Various utilities
// Author: Julian Smart
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if defined(__BORLANDC__)
+ #pragma hdrstop
+#endif
+
// ============================================================================
// declarations
// ============================================================================
// 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>
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;
+ }
}
// ----------------------------------------------------------------------------
}
#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
// ----------------------------------------------------------------------------
#endif
};
-// Return TRUE if we have a colour display
+// Return true if we have a colour display
bool wxColourDisplay()
{
return wxDisplayDepth() > 1;
wxDisplaySize(width, height);
}
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+{
+ return wxGenericFindWindowAtPoint(pt);
+}
+
// Configurable display in wxX11 and wxMotif
-static WXDisplay *gs_currentDisplay = NULL;
+static Display *gs_currentDisplay = NULL;
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()
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
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
}
projects / wxWidgets.git / blobdiff