// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "dragimag.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/msw/private.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
+#if wxUSE_DRAGIMAGE
+
#if defined(__WIN95__)
#ifndef WX_PRECOMP
#include "wx/settings.h"
#endif
+#include "wx/msw/private.h"
#include "wx/log.h"
#include "wx/intl.h"
#include "wx/frame.h"
#include "wx/msw/dragimag.h"
#include "wx/msw/private.h"
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
+#ifdef __WXWINCE__ // for SM_CXCURSOR and SM_CYCURSOR
+#include "wx/msw/wince/missing.h"
+#endif // __WXWINCE__
+
+#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
#include <commctrl.h>
#endif
+// Wine doesn't have this yet
+#ifndef ListView_CreateDragImage
+#define ListView_CreateDragImage(hwnd, i, lpptUpLeft) \
+ (HIMAGELIST)SNDMSG((hwnd), LVM_CREATEDRAGIMAGE, (WPARAM)(int)(i), (LPARAM)(LPPOINT)(lpptUpLeft))
+#endif
+
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
m_hCursorImageList = 0;
#endif
m_window = (wxWindow*) NULL;
- m_fullScreen = FALSE;
+ m_fullScreen = false;
}
// Attributes
////////////////////////////////////////////////////////////////////////////
// Create a drag image from a bitmap and optional cursor
-bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor, const wxPoint& cursorHotspot)
+bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor)
{
if ( m_hImageList )
ImageList_Destroy(GetHimageList());
m_hImageList = 0;
- UINT flags = 0 ;
+#ifdef __WXWINCE__
+ UINT flags = ILC_COLOR;
+#else
+ UINT flags wxDUMMY_INITIALIZE(0) ;
if (image.GetDepth() <= 4)
flags = ILC_COLOR4;
else if (image.GetDepth() <= 8)
flags = ILC_COLOR24;
else
flags = ILC_COLOR32;
+#endif
bool mask = (image.GetMask() != 0);
- if ( mask )
- flags |= ILC_MASK;
+
+ // Curiously, even if the image doesn't have a mask,
+ // we still have to use ILC_MASK or the image won't show
+ // up when dragged.
+// if ( mask )
+ flags |= ILC_MASK;
m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
wxLogError(_("Couldn't add an image to the image list."));
}
m_cursor = cursor; // Can only combine with drag image after calling BeginDrag.
- m_cursorHotspot = cursorHotspot;
return (index != -1) ;
}
// Create a drag image from an icon and optional cursor
-bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor, const wxPoint& cursorHotspot)
+bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor)
{
if ( m_hImageList )
ImageList_Destroy(GetHimageList());
m_hImageList = 0;
- UINT flags = 0 ;
+#ifdef __WXWINCE__
+ UINT flags = ILC_COLOR;
+#else
+ UINT flags wxDUMMY_INITIALIZE(0) ;
if (image.GetDepth() <= 4)
flags = ILC_COLOR4;
else if (image.GetDepth() <= 8)
flags = ILC_COLOR24;
else
flags = ILC_COLOR32;
- bool mask = TRUE;
+#endif
+ bool mask = true;
if ( mask )
flags |= ILC_MASK;
}
m_cursor = cursor; // Can only combine with drag image after calling BeginDrag.
- m_cursorHotspot = cursorHotspot;
return (index != -1) ;
}
// Create a drag image from a string and optional cursor
-bool wxDragImage::Create(const wxString& str, const wxCursor& cursor, const wxPoint& cursorHotspot)
+bool wxDragImage::Create(const wxString& str, const wxCursor& cursor)
{
- wxFont font(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+ wxFont font(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
long w, h;
wxScreenDC dc;
dc2.SelectObject(wxNullBitmap);
// Make the bitmap masked
- wxImage image(bitmap);
+ wxImage image = bitmap.ConvertToImage();
image.SetMaskColour(255, 255, 255);
- bitmap = image.ConvertToBitmap();
-
- return Create(bitmap, cursor, cursorHotspot);
+ return Create(wxBitmap(image), cursor);
}
+#if wxUSE_TREECTRL
// Create a drag image for the given tree control item
bool wxDragImage::Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
{
if ( m_hImageList )
ImageList_Destroy(GetHimageList());
- m_hImageList = (WXHIMAGELIST) TreeView_CreateDragImage((HWND) treeCtrl.GetHWND(), (HTREEITEM) (WXHTREEITEM) id);
- return TRUE;
+ m_hImageList = (WXHIMAGELIST)
+ TreeView_CreateDragImage(GetHwndOf(&treeCtrl), (HTREEITEM) id.m_pItem);
+ return m_hImageList != 0;
}
+#endif
+#if wxUSE_LISTCTRL
// Create a drag image for the given list control item
bool wxDragImage::Create(const wxListCtrl& listCtrl, long id)
{
POINT pt;
pt.x = 0; pt.y = 0;
m_hImageList = (WXHIMAGELIST) ListView_CreateDragImage((HWND) listCtrl.GetHWND(), id, & pt);
- return TRUE;
+ return true;
}
+#endif
// Begin drag
bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullScreen, wxRect* rect)
{
wxFAIL_MSG( _T("BeginDrag failed.") );
- return FALSE;
+ return false;
}
if (m_cursor.Ok())
{
#if wxUSE_SIMPLER_DRAGIMAGE
- m_oldCursor = window->GetCursor();
- window->SetCursor(m_cursor);
+ m_oldCursor = window->GetCursor();
+ window->SetCursor(m_cursor);
#else
if (!m_hCursorImageList)
- {
- int cxCursor = GetSystemMetrics(SM_CXCURSOR);
- int cyCursor = GetSystemMetrics(SM_CYCURSOR);
-
+ {
+ int cxCursor = ::GetSystemMetrics(SM_CXCURSOR);
+ int cyCursor = ::GetSystemMetrics(SM_CYCURSOR);
+
m_hCursorImageList = (WXHIMAGELIST) ImageList_Create(cxCursor, cyCursor, ILC_MASK, 1, 1);
}
+ // See if we can find the cursor hotspot
+ wxPoint curHotSpot(hotspot);
+
+ // Although it seems to produce the right position, when the hotspot goeos
+ // negative it has strange effects on the image.
+ // How do we stop the cursor jumping right and below of where it should be?
+#if 0
+ ICONINFO iconInfo;
+ if (::GetIconInfo((HICON) (HCURSOR) m_cursor.GetHCURSOR(), & iconInfo) != 0)
+ {
+ curHotSpot.x -= iconInfo.xHotspot;
+ curHotSpot.y -= iconInfo.yHotspot;
+ }
+#endif
+ //wxString msg;
+ //msg.Printf("Hotspot = %d, %d", curHotSpot.x, curHotSpot.y);
+ //wxLogDebug(msg);
+
// First add the cursor to the image list
HCURSOR hCursor = (HCURSOR) m_cursor.GetHCURSOR();
int cursorIndex = ImageList_AddIcon((HIMAGELIST) m_hCursorImageList, (HICON) hCursor);
if (cursorIndex != -1)
{
- ImageList_SetDragCursorImage((HIMAGELIST) m_hCursorImageList, cursorIndex, m_cursorHotspot.x, m_cursorHotspot.y);
+ ImageList_SetDragCursorImage((HIMAGELIST) m_hCursorImageList, cursorIndex, curHotSpot.x, curHotSpot.y);
}
#endif
}
- m_window = window;
-
#if !wxUSE_SIMPLER_DRAGIMAGE
if (m_cursor.Ok())
::ShowCursor(FALSE);
#endif
+ m_window = window;
+
::SetCapture(GetHwndOf(window));
- return TRUE;
+ return true;
}
// Begin drag. hotspot is the location of the drag position relative to the upper-left
int x = fullScreenRect->GetPosition().x;
int y = fullScreenRect->GetPosition().y;
-
+
wxSize sz = fullScreenRect->GetSize();
if (fullScreenRect->GetParent() && !fullScreenRect->IsKindOf(CLASSINFO(wxFrame)))
rect.x = x; rect.y = y;
rect.width = sz.x; rect.height = sz.y;
- return BeginDrag(hotspot, window, TRUE, & rect);
+ return BeginDrag(hotspot, window, true, & rect);
}
// End drag
#if wxUSE_SIMPLER_DRAGIMAGE
if (m_cursor.Ok() && m_oldCursor.Ok())
- m_window->SetCursor(m_oldCursor);
+ m_window->SetCursor(m_oldCursor);
#else
::ShowCursor(TRUE);
#endif
m_window = (wxWindow*) NULL;
- return TRUE;
+ return true;
}
// Move the image: call from OnMouseMove. Pt is in window client coordinates if window
// These are in window, not client coordinates.
// So need to convert to client coordinates.
wxPoint pt2(pt);
- if (m_window)
+ if (m_window && !m_fullScreen)
{
RECT rect;
rect.left = 0; rect.top = 0;
// Subtract the (negative) values, i.e. add a small increment
pt2.x -= rect.left; pt2.y -= rect.top;
}
+ else if (m_window && m_fullScreen)
+ {
+ pt2 = m_window->ClientToScreen(pt2);
+ }
bool ret = (ImageList_DragMove( pt2.x, pt2.y ) != 0);
- m_position = pt;
+ m_position = pt2;
return ret;
}
#endif
// __WIN95__
+#endif // wxUSE_DRAGIMAGE
projects / wxWidgets.git / blobdiff