X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/14f355c2b5c71fc7c3d680aea366582d2ac60f7b..c92e136d9a2d9919fc747d109610cd4d16c6cc91:/src/msw/dragimag.cpp diff --git a/src/msw/dragimag.cpp b/src/msw/dragimag.cpp index de1e7b088e..27e5c366c2 100644 --- a/src/msw/dragimag.cpp +++ b/src/msw/dragimag.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dragimag.cpp +// Name: src/msw/dragimag.cpp // Purpose: wxDragImage // Author: Julian Smart // Modified by: @@ -17,43 +17,37 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "dragimag.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #if wxUSE_DRAGIMAGE -#if defined(__WIN95__) - #ifndef WX_PRECOMP -#include -#include "wx/setup.h" -#include "wx/window.h" -#include "wx/dcclient.h" -#include "wx/dcscreen.h" -#include "wx/dcmemory.h" -#include "wx/settings.h" + #include "wx/msw/wrapcctl.h" // include "properly" + #include + #include "wx/window.h" + #include "wx/dcclient.h" + #include "wx/dcscreen.h" + #include "wx/dcmemory.h" + #include "wx/settings.h" + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/frame.h" + #include "wx/image.h" #endif #include "wx/msw/private.h" -#include "wx/log.h" -#include "wx/intl.h" -#include "wx/frame.h" -#include "wx/image.h" #include "wx/msw/dragimag.h" #include "wx/msw/private.h" -#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)) -#include -#endif +#ifdef __WXWINCE__ // for SM_CXCURSOR and SM_CYCURSOR +#include "wx/msw/wince/missing.h" +#endif // __WXWINCE__ // Wine doesn't have this yet #ifndef ListView_CreateDragImage @@ -98,8 +92,8 @@ void wxDragImage::Init() #if !wxUSE_SIMPLER_DRAGIMAGE m_hCursorImageList = 0; #endif - m_window = (wxWindow*) NULL; - m_fullScreen = FALSE; + m_window = NULL; + m_fullScreen = false; } // Attributes @@ -116,10 +110,10 @@ bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor) ImageList_Destroy(GetHimageList()); m_hImageList = 0; - UINT flags = 0 ; #ifdef __WXWINCE__ - flags = ILC_COLOR; + UINT flags = ILC_COLOR; #else + UINT flags wxDUMMY_INITIALIZE(0) ; if (image.GetDepth() <= 4) flags = ILC_COLOR4; else if (image.GetDepth() <= 8) @@ -173,10 +167,10 @@ bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor) ImageList_Destroy(GetHimageList()); m_hImageList = 0; - UINT flags = 0 ; #ifdef __WXWINCE__ - flags = ILC_COLOR; + UINT flags = ILC_COLOR; #else + UINT flags wxDUMMY_INITIALIZE(0) ; if (image.GetDepth() <= 4) flags = ILC_COLOR4; else if (image.GetDepth() <= 8) @@ -188,9 +182,8 @@ bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor) else flags = ILC_COLOR32; #endif - bool mask = TRUE; - if ( mask ) - flags |= ILC_MASK; + + flags |= ILC_MASK; m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1); @@ -212,7 +205,7 @@ bool wxDragImage::Create(const wxString& str, const wxCursor& cursor) { wxFont font(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); - long w, h; + wxCoord w = 0, h = 0; wxScreenDC dc; dc.SetFont(font); dc.GetTextExtent(str, & w, & h); @@ -225,7 +218,7 @@ bool wxDragImage::Create(const wxString& str, const wxCursor& cursor) dc2.SetBackground(* wxWHITE_BRUSH); dc2.Clear(); - dc2.SetBackgroundMode(wxTRANSPARENT); + dc2.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); dc2.SetTextForeground(* wxLIGHT_GREY); dc2.DrawText(str, 0, 0); dc2.DrawText(str, 1, 0); @@ -239,10 +232,14 @@ bool wxDragImage::Create(const wxString& str, const wxCursor& cursor) dc2.SelectObject(wxNullBitmap); +#if wxUSE_WXDIB // Make the bitmap masked wxImage image = bitmap.ConvertToImage(); image.SetMaskColour(255, 255, 255); return Create(wxBitmap(image), cursor); +#else + return false; +#endif } #if wxUSE_TREECTRL @@ -253,7 +250,13 @@ bool wxDragImage::Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id) ImageList_Destroy(GetHimageList()); m_hImageList = (WXHIMAGELIST) TreeView_CreateDragImage(GetHwndOf(&treeCtrl), (HTREEITEM) id.m_pItem); - return m_hImageList != 0; + if ( !m_hImageList ) + { + // fall back on just the item text if there is no image + return Create(treeCtrl.GetItemText(id)); + } + + return true; } #endif @@ -264,9 +267,18 @@ bool wxDragImage::Create(const wxListCtrl& listCtrl, long id) if ( m_hImageList ) ImageList_Destroy(GetHimageList()); POINT pt; - pt.x = 0; pt.y = 0; - m_hImageList = (WXHIMAGELIST) ListView_CreateDragImage((HWND) listCtrl.GetHWND(), id, & pt); - return TRUE; + pt.x = + pt.y = 0; + m_hImageList = (WXHIMAGELIST) + ListView_CreateDragImage(GetHwndOf(&listCtrl), id, &pt); + + if ( !m_hImageList ) + { + // as for wxTreeCtrl, fall back on dragging just the item text + return Create(listCtrl.GetItemText(id)); + } + + return true; } #endif @@ -284,22 +296,27 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullS if (!ret) { - wxFAIL_MSG( _T("BeginDrag failed.") ); + wxFAIL_MSG( wxT("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); - + { +#ifndef SM_CXCURSOR + // Smartphone may not have these metric symbol + int cxCursor = 16; + int cyCursor = 16; +#else + int cxCursor = ::GetSystemMetrics(SM_CXCURSOR); + int cyCursor = ::GetSystemMetrics(SM_CYCURSOR); +#endif m_hCursorImageList = (WXHIMAGELIST) ImageList_Create(cxCursor, cyCursor, ILC_MASK, 1, 1); } @@ -343,7 +360,7 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullS ::SetCapture(GetHwndOf(window)); - return TRUE; + return true; } // Begin drag. hotspot is the location of the drag position relative to the upper-left @@ -355,7 +372,7 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, wxWindow* int x = fullScreenRect->GetPosition().x; int y = fullScreenRect->GetPosition().y; - + wxSize sz = fullScreenRect->GetSize(); if (fullScreenRect->GetParent() && !fullScreenRect->IsKindOf(CLASSINFO(wxFrame))) @@ -364,7 +381,7 @@ bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window, wxWindow* 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 @@ -381,14 +398,14 @@ bool wxDragImage::EndDrag() #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; + m_window = NULL; - return TRUE; + return true; } // Move the image: call from OnMouseMove. Pt is in window client coordinates if window @@ -453,7 +470,4 @@ bool wxDragImage::Hide() return ret; } -#endif - // __WIN95__ - #endif // wxUSE_DRAGIMAGE