]> git.saurik.com Git - wxWidgets.git/blobdiff - src/x11/utils.cpp
compilation fix for WXWIN_COMPATIBILITY_2_6==0
[wxWidgets.git] / src / x11 / utils.cpp
index d0360712e415308cacb0843e4fa4cbedbb9fcdad..6c8fa963cb9d4f3f654dc83dc5118c340dbd41e2 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        utils.cpp
+// Name:        src/x11/utils.cpp
 // Purpose:     Various utilities
 // Author:      Julian Smart
 // Modified by:
@@ -9,6 +9,13 @@
 // 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"
-#include "wx/msgdlg.h"
-#include "wx/cursor.h"
-#include "wx/window.h" // for wxTopLevelWindows
+
+#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 <ctype.h>
 #include <stdarg.h>
@@ -66,77 +77,66 @@ void wxFlushEvents()
 
     XSync (display, FALSE);
 
-#ifdef __WXMOTIF__   
-    // XtAppPending returns availability of events AND timers/inputs, which
-    // are processed via callbacks, so XtAppNextEvent will not return if
-    // there are no events. So added '& XtIMXEvent' - Sergey.
-    while (XtAppPending ((XtAppContext) wxTheApp->GetAppContext()) & XtIMXEvent)
-    {
-        XFlush (XtDisplay ((Widget) wxTheApp->GetTopLevelWidget()));
-        // Jan Lessner: works better when events are non-X events
-        XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMXEvent);
-    }
-#endif
-#ifdef __WXX11__
     // TODO for X11
     // ??
-#endif
 }
 
 bool wxCheckForInterrupt(wxWindow *wnd)
 {
-#ifdef __WXMOTIF__
-    wxCHECK_MSG( wnd, FALSE, "NULL window in wxCheckForInterrupt" );
-
-    Display *dpy=(Display*) wnd->GetXDisplay();
-    Window win=(Window) wnd->GetXWindow();
-    XEvent event;
-    XFlush(dpy);
-    if (wnd->GetMainWidget())
-    {
-        XmUpdateDisplay((Widget)(wnd->GetMainWidget()));
-    }
-
-    bool hadEvents = FALSE;
-    while( XCheckMaskEvent(dpy,
-                           ButtonPressMask|ButtonReleaseMask|ButtonMotionMask|
-                           PointerMotionMask|KeyPressMask|KeyReleaseMask,
-                           &event) )
-    {
-        if ( event.xany.window == win )
-        {
-            hadEvents = TRUE;
-
-            XtDispatchEvent(&event);
-        }
-    }
-
-    return hadEvents;
-#else
-    wxASSERT_MSG(FALSE, "wxCheckForInterrupt not yet implemented.");
-    return FALSE;
-#endif
+    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)
 {
-#ifdef __WXMOTIF__
-    XtInputId id = XtAppAddInput((XtAppContext) wxTheApp->GetAppContext(),
-                                 fd,
-                                 (XtPointer *) XtInputReadMask,
-                                 (XtInputCallbackProc) xt_notify_end_process,
-                                 (XtPointer) proc_data);
-
-    return (int)id;
-#endif
-#ifdef __WXX11__
-    // TODO
-    return 0;
-#endif
+    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;
+    }
 }
 
 // ----------------------------------------------------------------------------
@@ -144,25 +144,31 @@ int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 // ----------------------------------------------------------------------------
 
 // Emit a beeeeeep
+#ifndef __EMX__
+// on OS/2, we use the wxBell from wxBase library (src/os2/utils.cpp)
 void wxBell()
 {
     // Use current setting for the bell
     XBell ((Display*) wxGetDisplay(), 0);
 }
+#endif
 
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
 {
-#ifdef __WXX11__
-    if (majorVsn)
-        *majorVsn = 0;
-        
-    if (minorVsn)
-        *minorVsn = 0;
-        
-    return wxX11;
-#endif
+    // get X protocol version
+    Display *display = wxGlobalDisplay();
+    if (display)
+    {
+        if ( verMaj )
+            *verMaj = ProtocolVersion (display);
+        if ( verMin )
+            *verMin = ProtocolRevision (display);
+    }
+
+    return wxPORT_X11;
 }
 
+
 // ----------------------------------------------------------------------------
 // display info
 // ----------------------------------------------------------------------------
@@ -187,7 +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;
@@ -242,27 +248,18 @@ WXDisplay *wxGetDisplay()
 {
     if (gs_currentDisplay)
         return gs_currentDisplay;
-#ifdef __WXMOTIF__
-    if (wxTheApp && wxTheApp->GetTopLevelWidget())
-        return XtDisplay ((Widget) wxTheApp->GetTopLevelWidget());
-    else if (wxTheApp)
-        return wxTheApp->GetInitialDisplay();
-    return NULL;
-#endif
-#ifdef __WXX11__
     return wxApp::GetDisplay();
-#endif
 }
 
 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
     {
@@ -271,10 +268,10 @@ bool wxSetDisplay(const wxString& display_name)
         if (display)
         {
             gs_currentDisplay = (WXDisplay*) display;
-            return TRUE;
+            return true;
         }
         else
-            return FALSE;
+            return false;
     }
 }
 
@@ -288,249 +285,6 @@ wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
     return wxGenericFindWindowAtPoint(pt);
 }
 
-// ----------------------------------------------------------------------------
-// keycode translations
-// ----------------------------------------------------------------------------
-
-#include <X11/keysym.h>
-
-// FIXME what about tables??
-
-int wxCharCodeXToWX(KeySym keySym)
-{
-    int id;
-    switch (keySym)
-    {
-        case XK_Shift_L:
-        case XK_Shift_R:
-            id = WXK_SHIFT; break;
-        case XK_Control_L:
-        case XK_Control_R:
-            id = WXK_CONTROL; break;
-        case XK_BackSpace:
-            id = WXK_BACK; break;
-        case XK_Delete:
-            id = WXK_DELETE; break;
-        case XK_Clear:
-            id = WXK_CLEAR; break;
-        case XK_Tab:
-            id = WXK_TAB; break;
-        case XK_numbersign:
-            id = '#'; break;
-        case XK_Return:
-            id = WXK_RETURN; break;
-        case XK_Escape:
-            id = WXK_ESCAPE; break;
-        case XK_Pause:
-        case XK_Break:
-            id = WXK_PAUSE; break;
-        case XK_Num_Lock:
-            id = WXK_NUMLOCK; break;
-        case XK_Scroll_Lock:
-            id = WXK_SCROLL; break;
-
-        case XK_Home:
-            id = WXK_HOME; break;
-        case XK_End:
-            id = WXK_END; break;
-        case XK_Left:
-            id = WXK_LEFT; break;
-        case XK_Right:
-            id = WXK_RIGHT; break;
-        case XK_Up:
-            id = WXK_UP; break;
-        case XK_Down:
-            id = WXK_DOWN; break;
-        case XK_Next:
-            id = WXK_NEXT; break;
-        case XK_Prior:
-            id = WXK_PRIOR; break;
-        case XK_Menu:
-            id = WXK_MENU; break;
-        case XK_Select:
-            id = WXK_SELECT; break;
-        case XK_Cancel:
-            id = WXK_CANCEL; break;
-        case XK_Print:
-            id = WXK_PRINT; break;
-        case XK_Execute:
-            id = WXK_EXECUTE; break;
-        case XK_Insert:
-            id = WXK_INSERT; break;
-        case XK_Help:
-            id = WXK_HELP; break;
-
-        case XK_KP_Multiply:
-            id = WXK_MULTIPLY; break;
-        case XK_KP_Add:
-            id = WXK_ADD; break;
-        case XK_KP_Subtract:
-            id = WXK_SUBTRACT; break;
-        case XK_KP_Divide:
-            id = WXK_DIVIDE; break;
-        case XK_KP_Decimal:
-            id = WXK_DECIMAL; break;
-        case XK_KP_Equal:
-            id = '='; break;
-        case XK_KP_Space:
-            id = ' '; break;
-        case XK_KP_Tab:
-            id = WXK_TAB; break;
-        case XK_KP_Enter:
-            id = WXK_RETURN; break;
-        case XK_KP_0:
-            id = WXK_NUMPAD0; break;
-        case XK_KP_1:
-            id = WXK_NUMPAD1; break;
-        case XK_KP_2:
-            id = WXK_NUMPAD2; break;
-        case XK_KP_3:
-            id = WXK_NUMPAD3; break;
-        case XK_KP_4:
-            id = WXK_NUMPAD4; break;
-        case XK_KP_5:
-            id = WXK_NUMPAD5; break;
-        case XK_KP_6:
-            id = WXK_NUMPAD6; break;
-        case XK_KP_7:
-            id = WXK_NUMPAD7; break;
-        case XK_KP_8:
-            id = WXK_NUMPAD8; break;
-        case XK_KP_9:
-            id = WXK_NUMPAD9; break;
-        case XK_F1:
-            id = WXK_F1; break;
-        case XK_F2:
-            id = WXK_F2; break;
-        case XK_F3:
-            id = WXK_F3; break;
-        case XK_F4:
-            id = WXK_F4; break;
-        case XK_F5:
-            id = WXK_F5; break;
-        case XK_F6:
-            id = WXK_F6; break;
-        case XK_F7:
-            id = WXK_F7; break;
-        case XK_F8:
-            id = WXK_F8; break;
-        case XK_F9:
-            id = WXK_F9; break;
-        case XK_F10:
-            id = WXK_F10; break;
-        case XK_F11:
-            id = WXK_F11; break;
-        case XK_F12:
-            id = WXK_F12; break;
-        case XK_F13:
-            id = WXK_F13; break;
-        case XK_F14:
-            id = WXK_F14; break;
-        case XK_F15:
-            id = WXK_F15; break;
-        case XK_F16:
-            id = WXK_F16; break;
-        case XK_F17:
-            id = WXK_F17; break;
-        case XK_F18:
-            id = WXK_F18; break;
-        case XK_F19:
-            id = WXK_F19; break;
-        case XK_F20:
-            id = WXK_F20; break;
-        case XK_F21:
-            id = WXK_F21; break;
-        case XK_F22:
-            id = WXK_F22; break;
-        case XK_F23:
-            id = WXK_F23; break;
-        case XK_F24:
-            id = WXK_F24; break;
-        default:
-            id = (keySym <= 255) ? (int)keySym : -1;
-    }
-
-    return id;
-}
-
-KeySym wxCharCodeWXToX(int id)
-{
-    KeySym keySym;
-
-    switch (id)
-    {
-        case WXK_CANCEL:            keySym = XK_Cancel; break;
-        case WXK_BACK:              keySym = XK_BackSpace; break;
-        case WXK_TAB:            keySym = XK_Tab; break;
-        case WXK_CLEAR:        keySym = XK_Clear; break;
-        case WXK_RETURN:        keySym = XK_Return; break;
-        case WXK_SHIFT:        keySym = XK_Shift_L; break;
-        case WXK_CONTROL:        keySym = XK_Control_L; break;
-        case WXK_MENU :        keySym = XK_Menu; break;
-        case WXK_PAUSE:        keySym = XK_Pause; break;
-        case WXK_ESCAPE:        keySym = XK_Escape; break;
-        case WXK_SPACE:        keySym = ' '; break;
-        case WXK_PRIOR:        keySym = XK_Prior; break;
-        case WXK_NEXT :        keySym = XK_Next; break;
-        case WXK_END:        keySym = XK_End; break;
-        case WXK_HOME :        keySym = XK_Home; break;
-        case WXK_LEFT :        keySym = XK_Left; break;
-        case WXK_UP:        keySym = XK_Up; break;
-        case WXK_RIGHT:        keySym = XK_Right; break;
-        case WXK_DOWN :        keySym = XK_Down; break;
-        case WXK_SELECT:        keySym = XK_Select; break;
-        case WXK_PRINT:        keySym = XK_Print; break;
-        case WXK_EXECUTE:        keySym = XK_Execute; break;
-        case WXK_INSERT:        keySym = XK_Insert; break;
-        case WXK_DELETE:        keySym = XK_Delete; break;
-        case WXK_HELP :        keySym = XK_Help; break;
-        case WXK_NUMPAD0:        keySym = XK_KP_0; break;
-        case WXK_NUMPAD1:        keySym = XK_KP_1; break;
-        case WXK_NUMPAD2:        keySym = XK_KP_2; break;
-        case WXK_NUMPAD3:        keySym = XK_KP_3; break;
-        case WXK_NUMPAD4:        keySym = XK_KP_4; break;
-        case WXK_NUMPAD5:        keySym = XK_KP_5; break;
-        case WXK_NUMPAD6:        keySym = XK_KP_6; break;
-        case WXK_NUMPAD7:        keySym = XK_KP_7; break;
-        case WXK_NUMPAD8:        keySym = XK_KP_8; break;
-        case WXK_NUMPAD9:        keySym = XK_KP_9; break;
-        case WXK_MULTIPLY:        keySym = XK_KP_Multiply; break;
-        case WXK_ADD:        keySym = XK_KP_Add; break;
-        case WXK_SUBTRACT:        keySym = XK_KP_Subtract; break;
-        case WXK_DECIMAL:        keySym = XK_KP_Decimal; break;
-        case WXK_DIVIDE:        keySym = XK_KP_Divide; break;
-        case WXK_F1:        keySym = XK_F1; break;
-        case WXK_F2:        keySym = XK_F2; break;
-        case WXK_F3:        keySym = XK_F3; break;
-        case WXK_F4:        keySym = XK_F4; break;
-        case WXK_F5:        keySym = XK_F5; break;
-        case WXK_F6:        keySym = XK_F6; break;
-        case WXK_F7:        keySym = XK_F7; break;
-        case WXK_F8:        keySym = XK_F8; break;
-        case WXK_F9:        keySym = XK_F9; break;
-        case WXK_F10:        keySym = XK_F10; break;
-        case WXK_F11:        keySym = XK_F11; break;
-        case WXK_F12:        keySym = XK_F12; break;
-        case WXK_F13:        keySym = XK_F13; break;
-        case WXK_F14:        keySym = XK_F14; break;
-        case WXK_F15:        keySym = XK_F15; break;
-        case WXK_F16:        keySym = XK_F16; break;
-        case WXK_F17:        keySym = XK_F17; break;
-        case WXK_F18:        keySym = XK_F18; break;
-        case WXK_F19:        keySym = XK_F19; break;
-        case WXK_F20:        keySym = XK_F20; break;
-        case WXK_F21:        keySym = XK_F21; break;
-        case WXK_F22:        keySym = XK_F22; break;
-        case WXK_F23:        keySym = XK_F23; break;
-        case WXK_F24:        keySym = XK_F24; break;
-        case WXK_NUMLOCK:    keySym = XK_Num_Lock; break;
-        case WXK_SCROLL:     keySym = XK_Scroll_Lock; break;
-        default:             keySym = id <= 255 ? (KeySym)id : 0;
-    }
-
-    return keySym;
-}
-
 // ----------------------------------------------------------------------------
 // Some colour manipulation routines
 // ----------------------------------------------------------------------------
@@ -654,22 +408,21 @@ 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);
-        wxString str(event_name[type]);
-        return str;
+    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
 }
 #endif