1. more (minor) wxCaret bug fixes

[wxWidgets.git] / src / msw / choice.cpp

diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp
index 61119e6b67b43a9e8f3388d82ec3045e7418be12..cf0aec140ebdc5638817d3bee0f0fe7d7d188542 100644 (file)
--- a/src/msw/choice.cpp
+++ b/src/msw/choice.cpp
@@ -6,7 +6,7 @@
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -22,6 +22,7 @@
 
 #ifndef WX_PRECOMP
 #include "wx/choice.h"
+#include "wx/utils.h"
 #endif
 
 #include "wx/msw/private.h"
@@ -37,35 +38,36 @@ bool wxChoice::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
     wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);
     event.SetInt(GetSelection());
     event.SetEventObject(this);
-    event.SetString(copystring(GetStringSelection()));
+    event.SetString(GetStringSelection());
     ProcessCommand(event);
-    delete[] event.GetString();
+
     return TRUE;
   }
-  else return FALSE;
+  else
+      return FALSE;
 }
 
 bool wxChoice::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos,
            const wxSize& size,
-                  int n, const wxString choices[],
-                  long style,
+       int n, const wxString choices[],
+       long style,
            const wxValidator& validator,
            const wxString& name)
 {
   SetName(name);
   SetValidator(validator);
   if (parent) parent->AddChild(this);
-  SetBackgroundColour(parent->GetDefaultBackgroundColour()) ;
-  SetForegroundColour(parent->GetDefaultForegroundColour()) ;
-  m_noStrings = n;
+  SetBackgroundColour(parent->GetBackgroundColour()) ;
+  SetForegroundColour(parent->GetForegroundColour()) ;
+  m_noStrings = 0;
 
   m_windowStyle = style;
 
   if ( id == -1 )
-       m_windowId = (int)NewControlId();
+    m_windowId = (int)NewControlId();
   else
-       m_windowId = id;
+  m_windowId = id;
 
   int x = pos.x;
   int y = pos.y;
@@ -82,16 +84,18 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
 
   // Even with extended styles, need to combine with WS_BORDER
   // for them to look right.
-  if (want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
-       (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
+  if ( want3D || wxStyleHasBorder(m_windowStyle) )
     msStyle |= WS_BORDER;
 
-  HWND wx_combo = CreateWindowEx(exStyle, "COMBOBOX", NULL,
+  m_hWnd = (WXHWND)::CreateWindowEx(exStyle, "COMBOBOX", NULL,
                    msStyle,
                    0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
                    wxGetInstance(), NULL);
+
+  wxCHECK_MSG( m_hWnd, FALSE, "Failed to create combobox" );
+
 /*
-#if CTL3D
+#if wxUSE_CTL3D
   if (want3D)
   {
     m_useCtl3D = TRUE;
@@ -100,17 +104,17 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
 #endif
 */
 
-  m_hWnd = (WXHWND) wx_combo;
-
   // Subclass again for purposes of dialog editing mode
-  SubclassWin((WXHWND) wx_combo);
+  SubclassWin(m_hWnd);
 
-  SetFont(* parent->GetFont());
+  SetFont(parent->GetFont());
 
   int i;
   for (i = 0; i < n; i++)
-    SendMessage(wx_combo, CB_INSERTSTRING, i, (LONG)(const char *)choices[i]);
-  SendMessage(wx_combo, CB_SETCURSEL, i, 0);
+  {
+    Append(choices[i]);
+  }
+  SetSelection(n);
 
   SetSize(x, y, width, height);
 
@@ -177,7 +181,7 @@ wxString wxChoice::GetString(int n) const
   return wxString(wxBuffer);
 }
 
-void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxChoice::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 {
   int currentX, currentY;
   GetPosition(&currentX, &currentY);
@@ -202,9 +206,9 @@ void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
 
   int cx; // button font dimensions
   int cy;
-  wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
+  wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont());
 
-  float control_width, control_height;
+  int control_width, control_height;
 
   // Ignore height parameter because height doesn't
   // mean 'initially displayed' height, it refers to the
@@ -219,52 +223,58 @@ void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
   {
     // Find the longest string
     if (m_noStrings == 0)
-      control_width = (float)100.0;
+    {
+      control_width = 100;
+    }
     else
     {
       int len, ht;
-      float longest = (float)0.0;
+      int longest = 0;
       int i;
       for (i = 0; i < m_noStrings; i++)
       {
         wxString str(GetString(i));
-        GetTextExtent(str, &len, &ht, NULL, NULL,GetFont());
-        if ( len > longest) longest = len;
+        GetTextExtent(str, &len, &ht, NULL, NULL, & this->GetFont());
+        if ( len > longest)
+            longest = len;
       }
 
-      control_width = (float)(int)(longest + cx*5);
+      control_width = longest + cx*5;
     }
   }
+  else
+  {
+    // If non-default width...
+    control_width = w1;
+  }
+
 
   // Choice drop-down list depends on number of items (limited to 10)
   if (h1 <= 0)
   {
     if (m_noStrings == 0)
-      h1 = (int)(EDIT_CONTROL_FACTOR*cy*10.0);
-    else h1 = (int)(EDIT_CONTROL_FACTOR*cy*(wxMin(10, m_noStrings) + 1));
+        h1 = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*10;
+    else
+        h1 = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*(wxMin(10, m_noStrings) + 1);
   }
 
-  // If non-default width...
-  if (w1 >= 0)
-    control_width = (float)w1;
-
-  control_height = (float)h1;
+  control_height = h1;
 
   // Calculations may have made text size too small
   if (control_height <= 0)
-    control_height = (float)(int)(cy*EDIT_CONTROL_FACTOR) ;
+    control_height = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
 
   if (control_width <= 0)
-    control_width = (float)100.0;
+    control_width = 100;
 
-  MoveWindow((HWND) GetHWND(), x1, y1,
-                              (int)control_width, (int)control_height, TRUE);
+  MoveWindow((HWND)GetHWND(), x1, y1,
+             control_width, control_height, TRUE);
 }
 
 WXHBRUSH wxChoice::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-                       WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+      WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 {
-       return 0;
+  return 0;
 }
 
 long wxChoice::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
@@ -303,7 +313,7 @@ long wxChoice::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
        // with x = 65535 and y = 65535.
        // Filter out this nonsense.
        if (x == 65535 && y == 65535)
-         return Default();
+         return 0;
        break;
       }
     }