X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7889b795caf13864867b5d4a4148e1003a1e6953..57d3e26697255a5c5154b4a0dc26d6eab23ff871:/src/msw/toplevel.cpp diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp index 9d742a864b..5b271f01a2 100644 --- a/src/msw/toplevel.cpp +++ b/src/msw/toplevel.cpp @@ -6,7 +6,7 @@ // Created: 24.09.01 // RCS-ID: $Id$ // Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com) -// License: wxWindows licence +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -24,33 +24,33 @@ #pragma hdrstop #endif +#include "wx/toplevel.h" + #ifndef WX_PRECOMP #include "wx/app.h" - #include "wx/toplevel.h" #include "wx/dialog.h" #include "wx/string.h" #include "wx/log.h" #include "wx/intl.h" #include "wx/frame.h" #include "wx/containr.h" // wxSetFocusToChild() + #include "wx/module.h" #endif //WX_PRECOMP -#include "wx/module.h" #include "wx/dynlib.h" #include "wx/msw/private.h" #if defined(__WXWINCE__) && !defined(__HANDHELDPC__) - #include - #include - // Standard SDK doesn't have aygshell.dll: see include/wx/msw/wince/libraries.h - #if _WIN32_WCE < 400 || !defined(__WINCE_STANDARDSDK__) - #include - #endif -#include "wx/msw/wince/missing.h" + #include + #include + // Standard SDK doesn't have aygshell.dll: see include/wx/msw/wince/libraries.h + #if _WIN32_WCE < 400 || !defined(__WINCE_STANDARDSDK__) + #include + #endif #endif -#include "wx/msw/missing.h" #include "wx/msw/winundef.h" +#include "wx/msw/missing.h" #include "wx/display.h" @@ -78,17 +78,6 @@ static inline bool IsZoomed(HWND WXUNUSED(hwnd)) { return false; } LONG APIENTRY _EXPORT wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam); -// ---------------------------------------------------------------------------- -// globals -// ---------------------------------------------------------------------------- - -// the name of the default wxWidgets class -#ifdef __WXWINCE__ -extern wxChar *wxCanvasClassName; -#else -extern const wxChar *wxCanvasClassName; -#endif - // ---------------------------------------------------------------------------- // wxTLWHiddenParentModule: used to manage the hidden parent window (we need a // module to ensure that the window is always deleted) @@ -139,7 +128,7 @@ void wxTopLevelWindowMSW::Init() m_fsIsMaximized = false; m_fsIsShowing = false; - m_winLastFocused = (wxWindow *)NULL; + m_winLastFocused = NULL; #if defined(__SMARTPHONE__) && defined(__WXWINCE__) m_MenuBarHWND = 0; @@ -177,9 +166,8 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const // WS_POPUP in a few cases just to avoid having caption/border which we // don't want -#if !(defined(__SMARTPHONE__) && defined(__WXWINCE__)) // border and caption styles - if ( style & wxRESIZE_BORDER ) + if ( ( style & wxRESIZE_BORDER ) && !IsAlwaysMaximized()) msflags |= WS_THICKFRAME; else if ( exflags && ((style & wxBORDER_DOUBLE) || (style & wxBORDER_RAISED)) ) *exflags |= WS_EX_DLGMODALFRAME; @@ -188,7 +176,6 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const #ifndef __POCKETPC__ else msflags |= WS_POPUP; -#endif #endif // normally we consider that all windows without a caption must be popups, @@ -208,28 +195,37 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const #endif // next translate the individual flags - if ( style & wxMINIMIZE_BOX ) - msflags |= WS_MINIMIZEBOX; - if ( style & wxMAXIMIZE_BOX ) - msflags |= WS_MAXIMIZEBOX; + + // WS_EX_CONTEXTHELP is incompatible with WS_MINIMIZEBOX and WS_MAXIMIZEBOX + // and is ignored if we specify both of them, but chances are that if we + // use wxWS_EX_CONTEXTHELP, we really do want to have the context help + // button while wxMINIMIZE/wxMAXIMIZE are included by default, so the help + // takes precedence + if ( !(GetExtraStyle() & wxWS_EX_CONTEXTHELP) ) + { + if ( style & wxMINIMIZE_BOX ) + msflags |= WS_MINIMIZEBOX; + if ( style & wxMAXIMIZE_BOX ) + msflags |= WS_MAXIMIZEBOX; + } #ifndef __WXWINCE__ - if ( style & wxSYSTEM_MENU ) + // notice that if wxCLOSE_BOX is specified we need to use WS_SYSMENU too as + // otherwise the close box doesn't appear + if ( style & (wxSYSTEM_MENU | wxCLOSE_BOX) ) msflags |= WS_SYSMENU; -#endif +#endif // !__WXWINCE__ // NB: under CE these 2 styles are not supported currently, we should // call Minimize()/Maximize() "manually" if we want to support them if ( style & wxMINIMIZE ) msflags |= WS_MINIMIZE; -#if !defined(__POCKETPC__) if ( style & wxMAXIMIZE ) msflags |= WS_MAXIMIZE; -#endif // Keep this here because it saves recoding this function in wxTinyFrame - if ( style & (wxTINY_CAPTION_VERT | wxTINY_CAPTION_HORIZ) ) + if ( style & wxTINY_CAPTION ) msflags |= WS_CAPTION; if ( exflags ) @@ -267,7 +263,7 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const //else: nothing to do [here] } - if ( GetExtraStyle() & wxFRAME_EX_CONTEXTHELP ) + if ( GetExtraStyle() & wxWS_EX_CONTEXTHELP ) *exflags |= WS_EX_CONTEXTHELP; #endif // !__WXWINCE__ @@ -292,7 +288,7 @@ WXHWND wxTopLevelWindowMSW::MSWGetParent() const if ( !parent ) { // this flag doesn't make sense then and will be ignored - wxFAIL_MSG( _T("wxFRAME_FLOAT_ON_PARENT but no parent?") ); + wxFAIL_MSG( wxT("wxFRAME_FLOAT_ON_PARENT but no parent?") ); } else { @@ -315,9 +311,13 @@ WXHWND wxTopLevelWindowMSW::MSWGetParent() const #if defined(__SMARTPHONE__) || defined(__POCKETPC__) bool wxTopLevelWindowMSW::HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam) { - SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo; - if (!info) return false; - return SHHandleWMSettingChange(GetHwnd(), wParam, lParam, info) == TRUE; + SHACTIVATEINFO *info = (SHACTIVATEINFO*) m_activateInfo; + if ( info ) + { + SHHandleWMSettingChange(GetHwnd(), wParam, lParam, info); + } + + return wxWindowMSW::HandleSettingChange(wParam, lParam); } #endif @@ -345,11 +345,6 @@ WXLRESULT wxTopLevelWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WX break; } - case WM_SETTINGCHANGE: - { - processed = HandleSettingChange(wParam,lParam); - break; - } case WM_HIBERNATE: { if (wxTheApp) @@ -378,29 +373,9 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, // no dialogs support under MicroWin yet return CreateFrame(title, pos, size); #else // !__WXMICROWIN__ - wxWindow *parent = GetParent(); - - // for the dialogs without wxDIALOG_NO_PARENT style, use the top level - // app window as parent - this avoids creating modal dialogs without - // parent - if ( !parent && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) ) - { - parent = wxTheApp->GetTopWindow(); - - if ( parent ) - { - // don't use transient windows as parents, this is dangerous as it - // can lead to a crash if the parent is destroyed before the child - // - // also don't use the window which is currently hidden as then the - // dialog would be hidden as well - if ( (parent->GetExtraStyle() & wxWS_EX_TRANSIENT) || - !parent->IsShown() ) - { - parent = NULL; - } - } - } + // static cast is valid as we're only ever called for dialogs + wxWindow * const + parent = static_cast(this)->GetParentForModalDialog(); m_hWnd = (WXHWND)::CreateDialogIndirect ( @@ -419,31 +394,16 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, return false; } - WXDWORD exflags; - (void)MSWGetCreateWindowFlags(&exflags); - - if ( exflags ) - { - ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, exflags); - ::SetWindowPos(GetHwnd(), - exflags & WS_EX_TOPMOST ? HWND_TOPMOST : 0, - 0, 0, 0, 0, - SWP_NOSIZE | - SWP_NOMOVE | - (exflags & WS_EX_TOPMOST ? 0 : SWP_NOZORDER) | - SWP_NOACTIVATE); - } - #if !defined(__WXWINCE__) // For some reason, the system menu is activated when we use the // WS_EX_CONTEXTHELP style, so let's set a reasonable icon - if ( exflags & WS_EX_CONTEXTHELP ) + if ( HasExtraStyle(wxWS_EX_CONTEXTHELP) ) { wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame); if ( winTop ) { wxIcon icon = winTop->GetIcon(); - if ( icon.Ok() ) + if ( icon.IsOk() ) { ::SendMessage(GetHwnd(), WM_SETICON, (WPARAM)TRUE, @@ -451,7 +411,7 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, } } } -#endif +#endif // !__WXWINCE__ // move the dialog to its initial position without forcing repainting int x, y, w, h; @@ -475,7 +435,7 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, if ( !title.empty() ) { - ::SetWindowText(GetHwnd(), title); + ::SetWindowText(GetHwnd(), title.wx_str()); } SubclassWin(m_hWnd); @@ -496,19 +456,15 @@ bool wxTopLevelWindowMSW::CreateFrame(const wxString& title, WXDWORD exflags; WXDWORD flags = MSWGetCreateWindowFlags(&exflags); -#if !defined(__HANDHELDPC__) && ((defined(_WIN32_WCE) && _WIN32_WCE < 400) || \ - defined(__POCKETPC__) || \ - defined(__SMARTPHONE__)) - // Always expand to fit the screen in PocketPC or SmartPhone - wxSize sz(wxDefaultSize); - wxUnusedVar(size); -#else // other (including normal desktop) Windows - wxSize sz(size); -#endif + const wxSize sz = IsAlwaysMaximized() ? wxDefaultSize : size; - bool result = MSWCreate(wxCanvasClassName, title, pos, sz, flags, exflags); +#ifndef __WXWINCE__ + if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft ) + exflags |= WS_EX_LAYOUTRTL; +#endif - return result; + return MSWCreate(MSWGetRegisteredClassName(), + title.wx_str(), pos, sz, flags, exflags); } bool wxTopLevelWindowMSW::Create(wxWindow *parent, @@ -519,33 +475,29 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent, long style, const wxString& name) { - bool ret wxDUMMY_INITIALIZE(false); - - // init our fields - Init(); - wxSize sizeReal = size; if ( !sizeReal.IsFullySpecified() ) { sizeReal.SetDefaults(GetDefaultSize()); } - m_windowStyle = style; - - SetName(name); - - m_windowId = id == wxID_ANY ? NewControlId() : id; - + // notice that we should append this window to wxTopLevelWindows list + // before calling CreateBase() as it behaves differently for TLW and + // non-TLW windows wxTopLevelWindows.Append(this); + bool ret = CreateBase(parent, id, pos, sizeReal, style, name); + if ( !ret ) + return false; + if ( parent ) parent->AddChild(this); if ( GetExtraStyle() & wxTOPLEVEL_EX_DIALOG ) { // we have different dialog templates to allows creation of dialogs - // with & without captions under MSWindows, resizeable or not (but a - // resizeable dialog always has caption - otherwise it would look too + // with & without captions under MSWindows, resizable or not (but a + // resizable dialog always has caption - otherwise it would look too // strange) // we need 3 additional WORDs for dialog menu, class and title (as we @@ -562,12 +514,23 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent, // reuse the code in MSWGetStyle() but correct the results slightly for // the dialog - dlgTemplate->style = MSWGetStyle(style, NULL); + // + // NB: we need a temporary variable as we can't pass pointer to + // dwExtendedStyle directly, it's not aligned correctly for 64 bit + // architectures + WXDWORD dwExtendedStyle; + dlgTemplate->style = MSWGetStyle(style, &dwExtendedStyle); + dlgTemplate->dwExtendedStyle = dwExtendedStyle; // all dialogs are popups dlgTemplate->style |= WS_POPUP; #ifndef __WXWINCE__ + if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft ) + { + dlgTemplate->dwExtendedStyle |= WS_EX_LAYOUTRTL; + } + // force 3D-look if necessary, it looks impossibly ugly otherwise if ( style & (wxRESIZE_BORDER | wxCAPTION) ) dlgTemplate->style |= DS_MODALFRAME; @@ -600,7 +563,7 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent, // Note: if we include PocketPC in this test, dialogs can fail to show up, // for example the text entry dialog in the dialogs sample. Problem with Maximise()? #if defined(__WXWINCE__) && (defined(__SMARTPHONE__) || defined(__WINCE_STANDARDSDK__)) - if ( style & wxMAXIMIZE ) + if ( ( style & wxMAXIMIZE ) || IsAlwaysMaximized() ) { this->Maximize(); } @@ -615,6 +578,8 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent, wxTopLevelWindowMSW::~wxTopLevelWindowMSW() { + SendDestroyEvent(); + #if defined(__SMARTPHONE__) || defined(__POCKETPC__) SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo; delete info; @@ -646,6 +611,14 @@ void wxTopLevelWindowMSW::DoShowWindow(int nShowCmd) m_iconized = nShowCmd == SW_MINIMIZE; } +void wxTopLevelWindowMSW::ShowWithoutActivating() +{ + if ( !wxWindowBase::Show(true) ) + return; + + DoShowWindow(SW_SHOWNA); +} + bool wxTopLevelWindowMSW::Show(bool show) { // don't use wxWindow version as we want to call DoShowWindow() ourselves @@ -667,12 +640,21 @@ bool wxTopLevelWindowMSW::Show(bool show) m_maximizeOnShow = false; } + else if ( m_iconized ) + { + // iconize and show + nShowCmd = SW_MINIMIZE; + } else // just show { - if ( GetWindowStyle() & wxFRAME_TOOL_WINDOW ) - nShowCmd = SW_SHOWNA; - else - nShowCmd = SW_SHOW; + // we shouldn't use SW_SHOW which also activates the window for + // tool frames (as they shouldn't steal focus from the main window) + // nor for the currently disabled windows as they would be enabled + // as a side effect + if ( HasFlag(wxFRAME_TOOL_WINDOW) || !IsEnabled() ) + nShowCmd = SW_SHOWNA; + else + nShowCmd = SW_SHOW; } } else // hide @@ -680,6 +662,18 @@ bool wxTopLevelWindowMSW::Show(bool show) nShowCmd = SW_HIDE; } +#if wxUSE_DEFERRED_SIZING + // we only set pending size if we're maximized before being shown, now that + // we're shown we don't need it any more (it is reset in size event handler + // for child windows but we have to do it ourselves for this parent window) + // + // make sure to reset it before actually showing the window as this will + // generate WM_SIZE events and we want to use the correct client size from + // them, not the size returned by WM_NCCALCSIZE in DoGetClientSize() which + // turns out to be wrong for maximized windows (see #11762) + m_pendingSize = wxDefaultSize; +#endif // wxUSE_DEFERRED_SIZING + DoShowWindow(nShowCmd); #if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)) @@ -705,36 +699,55 @@ void wxTopLevelWindowMSW::Maximize(bool maximize) } else // hidden { - // we can't maximize the hidden frame because it shows it as well, so - // just remember that we should do it later in this case + // we can't maximize the hidden frame because it shows it as well, + // so just remember that we should do it later in this case m_maximizeOnShow = maximize; +#if wxUSE_DEFERRED_SIZING // after calling Maximize() the client code expects to get the frame // "real" size and doesn't want to know that, because of implementation // details, the frame isn't really maximized yet but will be only once // it's shown, so return our size as it will be then in this case if ( maximize ) { - // unfortunatrly we don't know which display we're on yet so we - // have to use the default one - SetSize(wxGetClientDisplayRect().GetSize()); + // we must only change pending size here, and not call SetSize() + // because otherwise Windows would think that this (full screen) + // size is the natural size for the frame and so would use it when + // the user clicks on "restore" title bar button instead of the + // correct initial frame size + // + // NB: unfortunately we don't know which display we're on yet so we + // have to use the default one + m_pendingSize = wxGetClientDisplayRect().GetSize(); } //else: can't do anything in this case, we don't have the old size +#endif // wxUSE_DEFERRED_SIZING } } bool wxTopLevelWindowMSW::IsMaximized() const { -#ifdef __WXWINCE__ - return false; -#else - return m_maximizeOnShow || ::IsZoomed(GetHwnd()) != 0; + return IsAlwaysMaximized() || +#if !defined(__SMARTPHONE__) && !defined(__POCKETPC__) && !defined(__WINCE_STANDARDSDK__) + + (::IsZoomed(GetHwnd()) != 0) || #endif + m_maximizeOnShow; } void wxTopLevelWindowMSW::Iconize(bool iconize) { - DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE); + if ( IsShown() ) + { + // change the window state immediately + DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE); + } + else // hidden + { + // iconizing the window shouldn't show it so just remember that we need + // to become iconized when shown later + m_iconized = true; + } } bool wxTopLevelWindowMSW::IsIconized() const @@ -742,10 +755,14 @@ bool wxTopLevelWindowMSW::IsIconized() const #ifdef __WXWINCE__ return false; #else - // also update the current state - ((wxTopLevelWindowMSW *)this)->m_iconized = ::IsIconic(GetHwnd()) != 0; - - return m_iconized; + if ( !IsShown() ) + return m_iconized; + + // don't use m_iconized, it may be briefly out of sync with the real state + // as it's only modified when we receive a WM_SIZE and we could be called + // from an event handler from one of the messages we receive before it, + // such as WM_MOVE + return ::IsIconic(GetHwnd()) != 0; #endif } @@ -754,6 +771,154 @@ void wxTopLevelWindowMSW::Restore() DoShowWindow(SW_RESTORE); } +void wxTopLevelWindowMSW::SetLayoutDirection(wxLayoutDirection dir) +{ + if ( dir == wxLayout_Default ) + dir = wxTheApp->GetLayoutDirection(); + + if ( dir != wxLayout_Default ) + wxTopLevelWindowBase::SetLayoutDirection(dir); +} + +// ---------------------------------------------------------------------------- +// wxTopLevelWindowMSW geometry +// ---------------------------------------------------------------------------- + +#ifndef __WXWINCE__ + +void wxTopLevelWindowMSW::DoGetPosition(int *x, int *y) const +{ + if ( IsIconized() ) + { + WINDOWPLACEMENT wp; + wp.length = sizeof(WINDOWPLACEMENT); + if ( ::GetWindowPlacement(GetHwnd(), &wp) ) + { + RECT& rc = wp.rcNormalPosition; + + // the position returned by GetWindowPlacement() is in workspace + // coordinates except for windows with WS_EX_TOOLWINDOW style + if ( !HasFlag(wxFRAME_TOOL_WINDOW) ) + { + // we must use the correct display for the translation as the + // task bar might be shown on one display but not the other one + int n = wxDisplay::GetFromWindow(this); + wxDisplay dpy(n == wxNOT_FOUND ? 0 : n); + const wxPoint ptOfs = dpy.GetClientArea().GetPosition() - + dpy.GetGeometry().GetPosition(); + + rc.left += ptOfs.x; + rc.top += ptOfs.y; + } + + if ( x ) + *x = rc.left; + if ( y ) + *y = rc.top; + + return; + } + + wxLogLastError(wxT("GetWindowPlacement")); + } + //else: normal case + + wxTopLevelWindowBase::DoGetPosition(x, y); +} + +void wxTopLevelWindowMSW::DoGetSize(int *width, int *height) const +{ + if ( IsIconized() ) + { + WINDOWPLACEMENT wp; + wp.length = sizeof(WINDOWPLACEMENT); + if ( ::GetWindowPlacement(GetHwnd(), &wp) ) + { + const RECT& rc = wp.rcNormalPosition; + + if ( width ) + *width = rc.right - rc.left; + if ( height ) + *height = rc.bottom - rc.top; + + return; + } + + wxLogLastError(wxT("GetWindowPlacement")); + } + //else: normal case + + wxTopLevelWindowBase::DoGetSize(width, height); +} + +#endif // __WXWINCE__ + +void +wxTopLevelWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos, + const wxSize& size, + int& x, int& y, + int& w, int& h) const +{ + // let the system position the window if no explicit position was specified + if ( pos.x == wxDefaultCoord ) + { + // if x is set to CW_USEDEFAULT, y parameter is ignored anyhow so we + // can just as well set it to CW_USEDEFAULT as well + x = + y = CW_USEDEFAULT; + } + else + { + // OTOH, if x is not set to CW_USEDEFAULT, y shouldn't be set to it + // neither because it is not handled as a special value by Windows then + // and so we have to choose some default value for it, even if a + // completely arbitrary one + static const int DEFAULT_Y = 200; + + x = pos.x; + y = pos.y == wxDefaultCoord ? DEFAULT_Y : pos.y; + } + + if ( size.x == wxDefaultCoord || size.y == wxDefaultCoord ) + { + // We don't use CW_USEDEFAULT here for several reasons: + // + // 1. It results in huge frames on modern screens (1000*800 is not + // uncommon on my 1280*1024 screen) which is way too big for a half + // empty frame of most of wxWidgets samples for example) + // + // 2. It is buggy for frames with wxFRAME_TOOL_WINDOW style for which + // the default is for whatever reason 8*8 which breaks client <-> + // window size calculations (it would be nice if it didn't, but it + // does and the simplest way to fix it seemed to change the broken + // default size anyhow) + // + // 3. There is just no advantage in doing it: with x and y it is + // possible that [future versions of] Windows position the new top + // level window in some smart way which we can't do, but we can + // guess a reasonably good size for a new window just as well + // ourselves + // + // The only exception is for the Windows CE platform where the system + // does know better than we how should the windows be sized +#ifdef _WIN32_WCE + w = + h = CW_USEDEFAULT; +#else // !_WIN32_WCE + wxSize sizeReal = size; + sizeReal.SetDefaults(GetDefaultSize()); + + w = sizeReal.x; + h = sizeReal.y; +#endif // _WIN32_WCE/!_WIN32_WCE + } + else + { + w = size.x; + h = size.y; + } +} + // ---------------------------------------------------------------------------- // wxTopLevelWindowMSW fullscreen // ---------------------------------------------------------------------------- @@ -849,7 +1014,8 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) // finally send an event allowing the window to relayout itself &c wxSizeEvent event(rect.GetSize(), GetId()); - GetEventHandler()->ProcessEvent(event); + event.SetEventObject(this); + HandleWindowEvent(event); } else // stop showing full screen { @@ -879,30 +1045,47 @@ wxString wxTopLevelWindowMSW::GetTitle() const return GetLabel(); } -void wxTopLevelWindowMSW::SetIcon(const wxIcon& icon) +bool wxTopLevelWindowMSW::DoSelectAndSetIcon(const wxIconBundle& icons, + int smX, + int smY, + int i) { - SetIcons( wxIconBundle( icon ) ); + const wxSize size(::GetSystemMetrics(smX), ::GetSystemMetrics(smY)); + + // Try the exact size first. + wxIcon icon = icons.GetIconOfExactSize(size); + + if ( !icon.IsOk() ) + { + // If we didn't find any, set at least some icon: it will look scaled + // and ugly but in practice it's impossible to prevent this because not + // everyone can provide the icons in all sizes used by all versions of + // Windows in all DPIs (this would include creating them in at least + // 14, 16, 22, 32, 48, 64 and 128 pixel sizes). + icon = icons.GetIcon(size); + } + + if ( !icon.IsOk() ) + return false; + + ::SendMessage(GetHwnd(), WM_SETICON, i, (LPARAM)GetHiconOf(icon)); + return true; } void wxTopLevelWindowMSW::SetIcons(const wxIconBundle& icons) { wxTopLevelWindowBase::SetIcons(icons); -#if !defined(__WXMICROWIN__) - const wxIcon& sml = icons.GetIcon( wxSize( 16, 16 ) ); - if( sml.Ok() && sml.GetWidth() == 16 && sml.GetHeight() == 16 ) + if ( icons.IsEmpty() ) { - ::SendMessage( GetHwndOf( this ), WM_SETICON, ICON_SMALL, - (LPARAM)GetHiconOf(sml) ); + // FIXME: SetIcons(wxNullIconBundle) should unset existing icons, + // but we currently don't do that + wxASSERT_MSG( m_icons.IsEmpty(), "unsetting icons doesn't work" ); + return; } - const wxIcon& big = icons.GetIcon( wxSize( 32, 32 ) ); - if( big.Ok() && big.GetWidth() == 32 && big.GetHeight() == 32 ) - { - ::SendMessage( GetHwndOf( this ), WM_SETICON, ICON_BIG, - (LPARAM)GetHiconOf(big) ); - } -#endif // !__WXMICROWIN__ + DoSelectAndSetIcon(icons, SM_CXSMICON, SM_CYSMICON, ICON_SMALL); + DoSelectAndSetIcon(icons, SM_CXICON, SM_CYICON, ICON_BIG); } bool wxTopLevelWindowMSW::EnableCloseButton(bool enable) @@ -923,7 +1106,7 @@ bool wxTopLevelWindowMSW::EnableCloseButton(bool enable) MF_BYCOMMAND | (enable ? MF_ENABLED : MF_GRAYED)) == -1 ) { - wxLogLastError(_T("EnableMenuItem(SC_CLOSE)")); + wxLogLastError(wxT("EnableMenuItem(SC_CLOSE)")); return false; } @@ -931,7 +1114,7 @@ bool wxTopLevelWindowMSW::EnableCloseButton(bool enable) // update appearance immediately if ( !::DrawMenuBar(GetHwnd()) ) { - wxLogLastError(_T("DrawMenuBar")); + wxLogLastError(wxT("DrawMenuBar")); } #endif #endif // !__WXMICROWIN__ @@ -944,7 +1127,7 @@ bool wxTopLevelWindowMSW::EnableCloseButton(bool enable) bool wxTopLevelWindowMSW::SetShape(const wxRegion& region) { wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false, - _T("Shaped windows must be created with the wxFRAME_SHAPED style.")); + wxT("Shaped windows must be created with the wxFRAME_SHAPED style.")); // The empty region signifies that the shape should be removed from the // window. @@ -952,7 +1135,7 @@ bool wxTopLevelWindowMSW::SetShape(const wxRegion& region) { if (::SetWindowRgn(GetHwnd(), NULL, TRUE) == 0) { - wxLogLastError(_T("SetWindowRgn")); + wxLogLastError(wxT("SetWindowRgn")); return false; } return true; @@ -973,13 +1156,13 @@ bool wxTopLevelWindowMSW::SetShape(const wxRegion& region) DWORD dwStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE); DWORD dwExStyle = ::GetWindowLong(GetHwnd(), GWL_EXSTYLE); ::GetClientRect(GetHwnd(), &rect); - ::AdjustWindowRectEx(&rect, dwStyle, FALSE, dwExStyle); + ::AdjustWindowRectEx(&rect, dwStyle, ::GetMenu(GetHwnd()) != NULL, dwExStyle); ::OffsetRgn(hrgn, -rect.left, -rect.top); // Now call the shape API with the new region. if (::SetWindowRgn(GetHwnd(), hrgn, TRUE) == 0) { - wxLogLastError(_T("SetWindowRgn")); + wxLogLastError(wxT("SetWindowRgn")); return false; } return true; @@ -994,15 +1177,15 @@ void wxTopLevelWindowMSW::RequestUserAttention(int flags) // provide FlashWindowEx() declaration, so try to detect whether we have // real headers for WINVER 0x0500 by checking for existence of a symbol not // declated in MSVC6 header -#if defined(FLASHW_STOP) && defined(VK_XBUTTON1) +#if defined(FLASHW_STOP) && defined(VK_XBUTTON1) && wxUSE_DYNLIB_CLASS // available in the headers, check if it is supported by the system typedef BOOL (WINAPI *FlashWindowEx_t)(FLASHWINFO *pfwi); - FlashWindowEx_t s_pfnFlashWindowEx = NULL; + static FlashWindowEx_t s_pfnFlashWindowEx = NULL; if ( !s_pfnFlashWindowEx ) { - wxDynamicLibrary dllUser32(_T("user32.dll")); + wxDynamicLibrary dllUser32(wxT("user32.dll")); s_pfnFlashWindowEx = (FlashWindowEx_t) - dllUser32.GetSymbol(_T("FlashWindowEx")); + dllUser32.GetSymbol(wxT("FlashWindowEx")); // we can safely unload user32.dll here, it's going to remain loaded as // long as the program is running anyhow @@ -1036,6 +1219,92 @@ void wxTopLevelWindowMSW::RequestUserAttention(int flags) } } +// --------------------------------------------------------------------------- + +bool wxTopLevelWindowMSW::SetTransparent(wxByte alpha) +{ +#if wxUSE_DYNLIB_CLASS + typedef DWORD (WINAPI *PSETLAYEREDWINDOWATTR)(HWND, DWORD, BYTE, DWORD); + static PSETLAYEREDWINDOWATTR + pSetLayeredWindowAttributes = (PSETLAYEREDWINDOWATTR)-1; + + if ( pSetLayeredWindowAttributes == (PSETLAYEREDWINDOWATTR)-1 ) + { + wxDynamicLibrary dllUser32(wxT("user32.dll")); + + // use RawGetSymbol() and not GetSymbol() to avoid error messages under + // Windows 95: there is nothing the user can do about this anyhow + pSetLayeredWindowAttributes = (PSETLAYEREDWINDOWATTR) + dllUser32.RawGetSymbol(wxT("SetLayeredWindowAttributes")); + + // it's ok to destroy dllUser32 here, we link statically to user32.dll + // anyhow so it won't be unloaded + } + + if ( !pSetLayeredWindowAttributes ) + return false; +#endif // wxUSE_DYNLIB_CLASS + + LONG exstyle = GetWindowLong(GetHwnd(), GWL_EXSTYLE); + + // if setting alpha to fully opaque then turn off the layered style + if (alpha == 255) + { + SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyle & ~WS_EX_LAYERED); + Refresh(); + return true; + } + +#if wxUSE_DYNLIB_CLASS + // Otherwise, set the layered style if needed and set the alpha value + if ((exstyle & WS_EX_LAYERED) == 0 ) + SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyle | WS_EX_LAYERED); + + if ( pSetLayeredWindowAttributes(GetHwnd(), 0, (BYTE)alpha, LWA_ALPHA) ) + return true; +#endif // wxUSE_DYNLIB_CLASS + + return false; +} + +bool wxTopLevelWindowMSW::CanSetTransparent() +{ + // The API is available on win2k and above + + static int os_type = -1; + static int ver_major = -1; + + if (os_type == -1) + os_type = ::wxGetOsVersion(&ver_major); + + return (os_type == wxOS_WINDOWS_NT && ver_major >= 5); +} + +void wxTopLevelWindowMSW::DoEnable(bool enable) +{ + wxTopLevelWindowBase::DoEnable(enable); + + // Enabling or disabling a window may change its appearance. Unfortunately, + // in at least some situation, toplevel windows don't repaint themselves, + // so we have to issue explicit refresh to avoid rendering artifacts. + // + // TODO: find out just what exactly is wrong here + Refresh(); +} + +void wxTopLevelWindowMSW::DoFreeze() +{ + // do nothing: freezing toplevel window causes paint and mouse events + // to go through it any TLWs under it, so the best we can do is to freeze + // all children -- and wxWindowBase::Freeze() does that +} + +void wxTopLevelWindowMSW::DoThaw() +{ + // intentionally empty -- see DoFreeze() +} + + // ---------------------------------------------------------------------------- // wxTopLevelWindow event handling // ---------------------------------------------------------------------------- @@ -1048,7 +1317,7 @@ void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event) { // restore focus to the child which was last focused unless we already // have it - wxLogTrace(_T("focus"), _T("wxTLW %08x activated."), (int) m_hWnd); + wxLogTrace(wxT("focus"), wxT("wxTLW %p activated."), m_hWnd); wxWindow *winFocus = FindFocus(); if ( !winFocus || wxGetTopLevelParent(winFocus) != this ) @@ -1071,7 +1340,9 @@ void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event) if ( m_winLastFocused ) { // let it know that it doesn't have focus any more - m_winLastFocused->HandleKillFocus((WXHWND)NULL); + // But this will already be done via WM_KILLFOCUS, so we'll get two kill + // focus events if we call it explicitly. + // m_winLastFocused->HandleKillFocus((WXHWND)NULL); // and don't remember it if it's a child from some other frame if ( wxGetTopLevelParent(m_winLastFocused) != this ) @@ -1080,11 +1351,10 @@ void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event) } } - wxLogTrace(_T("focus"), - _T("wxTLW %08x deactivated, last focused: %08x."), - (int) m_hWnd, - (int) (m_winLastFocused ? GetHwndOf(m_winLastFocused) - : NULL)); + wxLogTrace(wxT("focus"), + wxT("wxTLW %p deactivated, last focused: %p."), + m_hWnd, + m_winLastFocused ? GetHwndOf(m_winLastFocused) : NULL); event.Skip(); } @@ -1094,8 +1364,8 @@ void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event) LONG APIENTRY _EXPORT wxDlgProc(HWND hDlg, UINT message, - WPARAM wParam, - LPARAM lParam) + WPARAM WXUNUSED(wParam), + LPARAM WXUNUSED(lParam)) { switch ( message ) { @@ -1127,18 +1397,6 @@ wxDlgProc(HWND hDlg, // ourselves, we return FALSE for it as well return FALSE; } - - case WM_SETTINGCHANGE: - { -#if defined(__SMARTPHONE__) || defined(__POCKETPC__) - wxTopLevelWindow *tlw = wxDynamicCast(wxGetWindowFromHWND(hDlg), wxTopLevelWindow); - if(tlw) return tlw->HandleSettingChange(wParam,lParam) ? TRUE : FALSE; -#else - wxUnusedVar(wParam); - wxUnusedVar(lParam); -#endif - break; - } } // for almost all messages, returning FALSE means that we didn't process @@ -1168,7 +1426,7 @@ void wxTLWHiddenParentModule::OnExit() { if ( !::DestroyWindow(ms_hwnd) ) { - wxLogLastError(_T("DestroyWindow(hidden TLW parent)")); + wxLogLastError(wxT("DestroyWindow(hidden TLW parent)")); } ms_hwnd = NULL; @@ -1178,7 +1436,7 @@ void wxTLWHiddenParentModule::OnExit() { if ( !::UnregisterClass(ms_className, wxGetInstance()) ) { - wxLogLastError(_T("UnregisterClass(\"wxTLWHiddenParent\")")); + wxLogLastError(wxT("UnregisterClass(\"wxTLWHiddenParent\")")); } ms_className = NULL; @@ -1192,7 +1450,7 @@ HWND wxTLWHiddenParentModule::GetHWND() { if ( !ms_className ) { - static const wxChar *HIDDEN_PARENT_CLASS = _T("wxTLWHiddenParent"); + static const wxChar *HIDDEN_PARENT_CLASS = wxT("wxTLWHiddenParent"); WNDCLASS wndclass; wxZeroMemory(wndclass); @@ -1203,7 +1461,7 @@ HWND wxTLWHiddenParentModule::GetHWND() if ( !::RegisterClass(&wndclass) ) { - wxLogLastError(_T("RegisterClass(\"wxTLWHiddenParent\")")); + wxLogLastError(wxT("RegisterClass(\"wxTLWHiddenParent\")")); } else { @@ -1215,7 +1473,7 @@ HWND wxTLWHiddenParentModule::GetHWND() (HMENU)NULL, wxGetInstance(), NULL); if ( !ms_hwnd ) { - wxLogLastError(_T("CreateWindow(hidden TLW parent)")); + wxLogLastError(wxT("CreateWindow(hidden TLW parent)")); } }