require libsm-dev, it's needed for KDE/GNOME detection

[wxWidgets.git] / src / generic / sashwin.cpp

diff --git a/src/generic/sashwin.cpp b/src/generic/sashwin.cpp
index b713f12752a95285e8928dc38e373b709656257c..fc30aba8219b5540ef3bfbc1a2db3e28c08503a1 100644 (file)
--- a/src/generic/sashwin.cpp
+++ b/src/generic/sashwin.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        sashwin.cpp
+// Name:        src/generic/sashwin.cpp
 // Purpose:     wxSashWindow implementation. A sash window has an optional
 //              sash on each edge, allowing it to be dragged. An event
 //              is generated when the sash is released.
@@ -11,30 +11,28 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "sashwin.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if wxUSE_SASH
 
+#include "wx/sashwin.h"
+
 #ifndef WX_PRECOMP
     #include "wx/dialog.h"
     #include "wx/frame.h"
     #include "wx/settings.h"
+    #include "wx/dcclient.h"
+    #include "wx/dcscreen.h"
+    #include "wx/math.h"
 #endif
 
-#include <math.h>
 #include <stdlib.h>
 
-#include "wx/dcscreen.h"
-#include "wx/sashwin.h"
 #include "wx/laywin.h"
 
 DEFINE_EVENT_TYPE(wxEVT_SASH_DRAGGED)
@@ -48,7 +46,7 @@ BEGIN_EVENT_TABLE(wxSashWindow, wxWindow)
     EVT_MOUSE_EVENTS(wxSashWindow::OnMouseEvent)
 #if defined( __WXMSW__ ) || defined( __WXMAC__)
     EVT_SET_CURSOR(wxSashWindow::OnSetCursor)
-#endif // wxMSW
+#endif // __WXMSW__ || __WXMAC__
 
 END_EVENT_TABLE()
 
@@ -80,7 +78,7 @@ void wxSashWindow::Init()
     m_maximumPaneSizeY = 10000;
     m_sashCursorWE = new wxCursor(wxCURSOR_SIZEWE);
     m_sashCursorNS = new wxCursor(wxCURSOR_SIZENS);
-    m_mouseCaptured = FALSE;
+    m_mouseCaptured = false;
     m_currentCursor = NULL;
 
     // Eventually, we'll respond to colour change messages
@@ -97,7 +95,7 @@ void wxSashWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
 
 void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
 {
-    wxCoord x, y;
+    wxCoord x = 0, y = 0;
     event.GetPosition(&x, &y);
 
     wxSashEdgePosition sashHit = SashHitTest(x, y);
@@ -105,7 +103,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
     if (event.LeftDown())
     {
         CaptureMouse();
-        m_mouseCaptured = TRUE;
+        m_mouseCaptured = true;
 
         if ( sashHit != wxSASH_NONE )
         {
@@ -154,7 +152,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
         // Wasn't a proper drag
         if (m_mouseCaptured)
             ReleaseMouse();
-        m_mouseCaptured = FALSE;
+        m_mouseCaptured = false;
 
         wxScreenDC::EndDrawingOnTop();
         m_dragMode = wxSASH_DRAG_NONE;
@@ -166,7 +164,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
         m_dragMode = wxSASH_DRAG_NONE;
         if (m_mouseCaptured)
             ReleaseMouse();
-        m_mouseCaptured = FALSE;
+        m_mouseCaptured = false;
 
         // Erase old tracker
         DrawSashTracker(m_draggingEdge, m_oldX, m_oldY);
@@ -187,8 +185,8 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
         wxSashDragStatus status = wxSASH_STATUS_OK;
 
         // the new height and width of the window - if -1, it didn't change
-        int newHeight = -1,
-            newWidth = -1;
+        int newHeight = wxDefaultCoord,
+            newWidth = wxDefaultCoord;
 
         // NB: x and y may be negative and they're relative to the sash window
         //     upper left corner, while xp and yp are expressed in the parent
@@ -253,7 +251,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
                 break;
         }
 
-        if ( newHeight == -1 )
+        if ( newHeight == wxDefaultCoord )
         {
             // didn't change
             newHeight = h;
@@ -265,7 +263,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
             newHeight = wxMin(newHeight, m_maximumPaneSizeY);
         }
 
-        if ( newWidth == -1 )
+        if ( newWidth == wxDefaultCoord )
         {
             // didn't change
             newWidth = w;
@@ -279,17 +277,17 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
 
         dragRect = wxRect(x, y, newWidth, newHeight);
 
-        wxSashEvent event(GetId(), edge);
-        event.SetEventObject(this);
-        event.SetDragStatus(status);
-        event.SetDragRect(dragRect);
-        GetEventHandler()->ProcessEvent(event);
+        wxSashEvent eventSash(GetId(), edge);
+        eventSash.SetEventObject(this);
+        eventSash.SetDragStatus(status);
+        eventSash.SetDragRect(dragRect);
+        GetEventHandler()->ProcessEvent(eventSash);
     }
     else if ( event.LeftUp() )
     {
         if (m_mouseCaptured)
            ReleaseMouse();
-        m_mouseCaptured = FALSE;
+        m_mouseCaptured = false;
     }
     else if (event.Moving() && !event.Dragging())
     {
@@ -483,8 +481,10 @@ void wxSashWindow::DrawSash(wxSashEdgePosition edge, wxDC& dc)
     wxPen darkShadowPen(m_darkShadowColour, 1, wxSOLID);
     wxPen lightShadowPen(m_lightShadowColour, 1, wxSOLID);
     wxPen hilightPen(m_hilightColour, 1, wxSOLID);
-    wxPen blackPen(wxColour(0, 0, 0), 1, wxSOLID);
-    wxPen whitePen(wxColour(255, 255, 255), 1, wxSOLID);
+    wxColour blackClr(0, 0, 0);
+    wxColour whiteClr(255, 255, 255);
+    wxPen blackPen(blackClr, 1, wxSOLID);
+    wxPen whitePen(whiteClr, 1, wxSOLID);
 
     if ( edge == wxSASH_LEFT || edge == wxSASH_RIGHT )
     {
@@ -703,6 +703,6 @@ void wxSashWindow::OnSetCursor(wxSetCursorEvent& event)
     //else: do nothing, in particular, don't call Skip()
 }
 
-#endif // wxMSW
+#endif // __WXMSW__ || __WXMAC__
 
 #endif // wxUSE_SASH