X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/387a3b02e02d91da6c5d4331b667d835e32c83b0..edccf4281bc8fbb9d8151240ba5b208339c9ac11:/src/msw/frame.cpp diff --git a/src/msw/frame.cpp b/src/msw/frame.cpp index 2f1ab01bf2..48d39d7495 100644 --- a/src/msw/frame.cpp +++ b/src/msw/frame.cpp @@ -17,36 +17,33 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include "wx/setup.h" -#include "wx/frame.h" -#include "wx/menu.h" -#include "wx/app.h" -#include "wx/utils.h" -#include "wx/dialog.h" -#include "wx/settings.h" -#include "wx/dcclient.h" -#endif + #include "wx/setup.h" + #include "wx/frame.h" + #include "wx/menu.h" + #include "wx/app.h" + #include "wx/utils.h" + #include "wx/dialog.h" + #include "wx/settings.h" + #include "wx/dcclient.h" +#endif // WX_PRECOMP #include "wx/msw/private.h" #include "wx/statusbr.h" #include "wx/toolbar.h" #include "wx/menuitem.h" - -#ifdef LoadAccelerators -#undef LoadAccelerators -#endif +#include "wx/log.h" #if wxUSE_NATIVE_STATUSBAR -#include + #include #endif -extern wxList wxModelessWindows; -extern wxList wxPendingDelete; -extern char wxFrameClassName[]; +extern wxWindowList wxModelessWindows; +extern wxList WXDLLEXPORT wxPendingDelete; +extern wxChar wxFrameClassName[]; extern wxMenu *wxCurrentPopupMenu; #if !USE_SHARED_LIBRARY @@ -63,18 +60,17 @@ IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow) #endif #if wxUSE_NATIVE_STATUSBAR -bool wxFrame::m_useNativeStatusBar = TRUE; + bool wxFrame::m_useNativeStatusBar = TRUE; #else -bool wxFrame::m_useNativeStatusBar = FALSE; + bool wxFrame::m_useNativeStatusBar = FALSE; #endif -wxFrame::wxFrame(void) +wxFrame::wxFrame() { m_frameToolBar = NULL ; m_frameMenuBar = NULL; m_frameStatusBar = NULL; - m_windowParent = NULL; m_iconized = FALSE; } @@ -86,11 +82,14 @@ bool wxFrame::Create(wxWindow *parent, long style, const wxString& name) { +#if wxUSE_TOOLTIPS + m_hwndToolTip = 0; +#endif + if (!parent) wxTopLevelWindows.Append(this); SetName(name); -// m_modalShowing = FALSE; m_windowStyle = style; m_frameMenuBar = NULL; m_frameToolBar = NULL ; @@ -115,14 +114,19 @@ bool wxFrame::Create(wxWindow *parent, // we pass NULL as parent to MSWCreate because frames with parents behave // very strangely under Win95 shell - MSWCreate(m_windowId, NULL, wxFrameClassName, this, title, + // Alteration by JACS: keep normal Windows behaviour (float on top of parent) + // with this style. + if ((m_windowStyle & wxFRAME_FLOAT_ON_PARENT) == 0) + parent = NULL; + + MSWCreate(m_windowId, parent, wxFrameClassName, this, title, x, y, width, height, style); wxModelessWindows.Append(this); return TRUE; } -wxFrame::~wxFrame(void) +wxFrame::~wxFrame() { m_isBeingDeleted = TRUE; wxTopLevelWindows.DeleteObject(this); @@ -154,16 +158,11 @@ wxFrame::~wxFrame(void) ::BringWindowToTop((HWND) GetParent()->GetHWND()); } -WXHMENU wxFrame::GetWinMenu(void) const -{ - return m_hMenu; -} - // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc. -void wxFrame::GetClientSize(int *x, int *y) const +void wxFrame::DoGetClientSize(int *x, int *y) const { RECT rect; - GetClientRect((HWND) GetHWND(), &rect); + ::GetClientRect(GetHwnd(), &rect); if ( GetStatusBar() ) { @@ -182,12 +181,12 @@ void wxFrame::GetClientSize(int *x, int *y) const // Set the client size (i.e. leave the calculation of borders etc. // to wxWindows) -void wxFrame::SetClientSize(int width, int height) +void wxFrame::DoSetClientSize(int width, int height) { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); RECT rect; - GetClientRect(hWnd, &rect); + ::GetClientRect(hWnd, &rect); RECT rect2; GetWindowRect(hWnd, &rect2); @@ -220,18 +219,18 @@ void wxFrame::SetClientSize(int width, int height) GetEventHandler()->ProcessEvent(event); } -void wxFrame::GetSize(int *width, int *height) const +void wxFrame::DoGetSize(int *width, int *height) const { RECT rect; - GetWindowRect((HWND) GetHWND(), &rect); + GetWindowRect(GetHwnd(), &rect); *width = rect.right - rect.left; *height = rect.bottom - rect.top; } -void wxFrame::GetPosition(int *x, int *y) const +void wxFrame::DoGetPosition(int *x, int *y) const { RECT rect; - GetWindowRect((HWND) GetHWND(), &rect); + GetWindowRect(GetHwnd(), &rect); POINT point; point.x = rect.left; point.y = rect.top; @@ -240,7 +239,7 @@ void wxFrame::GetPosition(int *x, int *y) const *y = point.y; } -void wxFrame::SetSize(int x, int y, int width, int height, int sizeFlags) +void wxFrame::DoSetSize(int x, int y, int width, int height, int sizeFlags) { int currentX, currentY; int x1 = x; @@ -259,7 +258,7 @@ void wxFrame::SetSize(int x, int y, int width, int height, int sizeFlags) if (width == -1) w1 = ww ; if (height==-1) h1 = hh ; - MoveWindow((HWND) GetHWND(), x1, y1, w1, h1, (BOOL)TRUE); + MoveWindow(GetHwnd(), x1, y1, w1, h1, (BOOL)TRUE); wxSizeEvent event(wxSize(width, height), m_windowId); event.SetEventObject( this ); @@ -286,10 +285,10 @@ bool wxFrame::Show(bool show) } } - ShowWindow((HWND) GetHWND(), (BOOL)cshow); + ShowWindow(GetHwnd(), (BOOL)cshow); if (show) { - BringWindowToTop((HWND) GetHWND()); + BringWindowToTop(GetHwnd()); wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId); event.SetEventObject( this ); @@ -308,7 +307,7 @@ void wxFrame::Iconize(bool iconize) cshow = SW_MINIMIZE; else cshow = SW_RESTORE; - ShowWindow((HWND) GetHWND(), (BOOL)cshow); + ShowWindow(GetHwnd(), (BOOL)cshow); m_iconized = iconize; } @@ -321,25 +320,20 @@ void wxFrame::Maximize(bool maximize) cshow = SW_MAXIMIZE; else cshow = SW_RESTORE; - ShowWindow((HWND) GetHWND(), cshow); + ShowWindow(GetHwnd(), cshow); m_iconized = FALSE; } -bool wxFrame::IsIconized(void) const +bool wxFrame::IsIconized() const { - ((wxFrame *)this)->m_iconized = (::IsIconic((HWND) GetHWND()) != 0); + ((wxFrame *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0); return m_iconized; } -void wxFrame::SetTitle(const wxString& title) -{ - SetWindowText((HWND) GetHWND(), (const char *)title); -} - -wxString wxFrame::GetTitle(void) const +// Is it maximized? +bool wxFrame::IsMaximized() const { - GetWindowText((HWND) GetHWND(), wxBuffer, 1000); - return wxString(wxBuffer); + return (::IsZoomed(GetHwnd()) != 0) ; } void wxFrame::SetIcon(const wxIcon& icon) @@ -347,11 +341,12 @@ void wxFrame::SetIcon(const wxIcon& icon) m_icon = icon; #if defined(__WIN95__) if ( m_icon.Ok() ) - SendMessage((HWND) GetHWND(), WM_SETICON, + SendMessage(GetHwnd(), WM_SETICON, (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON()); #endif } +#if wxUSE_STATUSBAR wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id, const wxString& name) { @@ -370,7 +365,7 @@ wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id, // Set the height according to the font and the border size wxClientDC dc(statusBar); - dc.SetFont(* statusBar->GetFont()); + dc.SetFont(statusBar->GetFont()); long x, y; dc.GetTextExtent("X", &x, &y); @@ -388,8 +383,8 @@ wxStatusBar* wxFrame::CreateStatusBar(int number, long style, wxWindowID id, const wxString& name) { // VZ: calling CreateStatusBar twice is an error - why anyone would do it? - wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, - "recreating status bar in wxFrame" ); + wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, + _T("recreating status bar in wxFrame") ); m_frameStatusBar = OnCreateStatusBar(number, style, id, name); @@ -404,20 +399,20 @@ wxStatusBar* wxFrame::CreateStatusBar(int number, long style, wxWindowID id, void wxFrame::SetStatusText(const wxString& text, int number) { - wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" ); + wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set text for") ); m_frameStatusBar->SetStatusText(text, number); } void wxFrame::SetStatusWidths(int n, const int widths_field[]) { - wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" ); + wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set widths for") ); m_frameStatusBar->SetStatusWidths(n, widths_field); PositionStatusBar(); } -void wxFrame::PositionStatusBar(void) +void wxFrame::PositionStatusBar() { // native status bar positions itself if (m_frameStatusBar @@ -436,102 +431,38 @@ void wxFrame::PositionStatusBar(void) m_frameStatusBar->SetSize(0, h, w, sh); } } +#endif // wxUSE_STATUSBAR void wxFrame::SetMenuBar(wxMenuBar *menu_bar) { - if (!menu_bar) - { - m_frameMenuBar = NULL; - return; - } - - if (menu_bar->m_menuBarFrame) - return; - - int i; - HMENU menu = CreateMenu(); - - for (i = 0; i < menu_bar->m_menuCount; i ++) - { - HMENU popup = (HMENU)menu_bar->m_menus[i]->m_hMenu; - // - // After looking Bounds Checker result, it seems that all - // menus must be individually destroyed. So, don't reset m_hMenu, - // to allow ~wxMenu to do the job. - // - menu_bar->m_menus[i]->m_savehMenu = (WXHMENU) popup; - // Uncommenting for the moment... JACS - menu_bar->m_menus[i]->m_hMenu = 0; - AppendMenu(menu, MF_POPUP | MF_STRING, (UINT)popup, menu_bar->m_titles[i]); - } - - menu_bar->m_hMenu = (WXHMENU)menu; - if (m_frameMenuBar) - delete m_frameMenuBar; + if (!menu_bar) + { + m_frameMenuBar = NULL; + return; + } - this->m_hMenu = (WXHMENU) menu; + wxCHECK_RET( !menu_bar->GetFrame(), _T("this menubar is already attached") ); - DWORD err = 0; - if (!SetMenu((HWND) GetHWND(), menu)) - { -#ifdef __WIN32__ - err = GetLastError(); -#endif - } + if (m_frameMenuBar) + delete m_frameMenuBar; - m_frameMenuBar = menu_bar; - menu_bar->m_menuBarFrame = this; -} + m_hMenu = menu_bar->Create(); -#if 0 -bool wxFrame::LoadAccelerators(const wxString& table) -{ - m_acceleratorTable = (WXHANDLE) -#ifdef __WIN32__ -#ifdef UNICODE - ::LoadAcceleratorsW(wxGetInstance(), (const char *)table); -#else - ::LoadAcceleratorsA(wxGetInstance(), (const char *)table); -#endif -#else - ::LoadAccelerators(wxGetInstance(), (const char *)table); -#endif + if ( !m_hMenu ) + return; - // The above is necessary because LoadAccelerators is a macro - // which we have undefed earlier in the file to avoid confusion - // with wxFrame::LoadAccelerators. Ugh! + InternalSetMenuBar(); - return (m_acceleratorTable != (WXHANDLE) NULL); + m_frameMenuBar = menu_bar; + menu_bar->Attach(this); } -#endif -void wxFrame::Fit(void) +void wxFrame::InternalSetMenuBar() { - // Work out max. size - wxNode *node = GetChildren()->First(); - int max_width = 0; - int max_height = 0; - while (node) - { - // Find a child that's a subwindow, but not a dialog box. - wxWindow *win = (wxWindow *)node->Data(); - - if (!win->IsKindOf(CLASSINFO(wxFrame)) && - !win->IsKindOf(CLASSINFO(wxDialog))) + if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) ) { - int width, height; - int x, y; - win->GetSize(&width, &height); - win->GetPosition(&x, &y); - - if ((x + width) > max_width) - max_width = x + width; - if ((y + height) > max_height) - max_height = y + height; + wxLogLastError("SetMenu"); } - node = node->Next(); - } - SetClientSize(max_width, max_height); } // Responds to colour changes, and passes event on to children. @@ -544,7 +475,7 @@ void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event) { wxSysColourChangedEvent event2; event2.SetEventObject( m_frameStatusBar ); - m_frameStatusBar->ProcessEvent(event2); + m_frameStatusBar->GetEventHandler()->ProcessEvent(event2); } // Propagate the event to the non-top-level children @@ -556,7 +487,7 @@ void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event) * */ -void wxFrame::MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow *wx_win, const char *title, +bool wxFrame::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow *wx_win, const wxChar *title, int x, int y, int width, int height, long style) { @@ -606,280 +537,99 @@ void wxFrame::MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow * WXDWORD extendedStyle = MakeExtendedStyle(style); +#if !defined(__WIN16__) && !defined(__SC__) + if (style & wxFRAME_TOOL_WINDOW) + extendedStyle |= WS_EX_TOOLWINDOW; +#endif + if (style & wxSTAY_ON_TOP) extendedStyle |= WS_EX_TOPMOST; m_iconized = FALSE; - wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height, - msflags, NULL, extendedStyle); + if ( !wxWindow::MSWCreate(id, parent, wclass, wx_win, title, x, y, width, height, + msflags, NULL, extendedStyle) ) + return FALSE; + // Seems to be necessary if we use WS_POPUP // style instead of WS_OVERLAPPED if (width > -1 && height > -1) - ::PostMessage((HWND) GetHWND(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height)); -} - -bool wxFrame::MSWOnPaint(void) -{ -#if WXDEBUG > 1 - wxDebugMsg("wxFrameWnd::OnPaint %d\n", handle); -#endif - RECT rect; - if (GetUpdateRect((HWND) GetHWND(), &rect, FALSE)) - { - if (m_iconized) - { - HICON the_icon; - if (m_icon.Ok()) - the_icon = (HICON) m_icon.GetHICON(); - if (the_icon == 0) - the_icon = (HICON) m_defaultIcon; - - PAINTSTRUCT ps; - // Hold a pointer to the dc so long as the OnPaint() message - // is being processed - HDC cdc = BeginPaint((HWND) GetHWND(), &ps); - - // Erase background before painting or we get white background - this->MSWDefWindowProc(WM_ICONERASEBKGND,(WORD)ps.hdc,0L); - - if (the_icon) - { - RECT rect; - GetClientRect((HWND) GetHWND(), &rect); - int icon_width = 32; - int icon_height = 32; - int icon_x = (int)((rect.right - icon_width)/2); - int icon_y = (int)((rect.bottom - icon_height)/2); - DrawIcon(cdc, icon_x, icon_y, the_icon); - } - - EndPaint((HWND) GetHWND(), &ps); - } - else - { - wxPaintEvent event(m_windowId); - event.m_eventObject = this; - if (!GetEventHandler()->ProcessEvent(event)) - Default(); - } - return 0; - } - return 1; -} - -WXHICON wxFrame::MSWOnQueryDragIcon(void) -{ - if (m_icon.Ok() && (m_icon.GetHICON() != 0)) - return m_icon.GetHICON(); - else - return m_defaultIcon; -} - -void wxFrame::MSWOnSize(int x, int y, WXUINT id) -{ -#if WXDEBUG > 1 - wxDebugMsg("wxFrameWnd::OnSize %d\n", m_hWnd); -#endif - switch (id) - { - case SIZENORMAL: - // only do it it if we were iconized before, otherwise resizing the - // parent frame has a curious side effect of bringing it under it's - // children - if ( !m_iconized ) - break; + ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height)); - // restore all child frames too - IconizeChildFrames(FALSE); - - // fall through - - case SIZEFULLSCREEN: - m_iconized = FALSE; - break; - - case SIZEICONIC: - // iconize all child frames too - IconizeChildFrames(TRUE); - - m_iconized = TRUE; - break; - } - - if (!m_iconized) - { - // forward WM_SIZE to status bar control -#if wxUSE_NATIVE_STATUSBAR - if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95))) - { - wxSizeEvent event(wxSize(x, y), m_frameStatusBar->GetId()); - event.SetEventObject( m_frameStatusBar ); - - ((wxStatusBar95 *)m_frameStatusBar)->OnSize(event); - } -#endif - - PositionStatusBar(); - PositionToolBar(); - - wxSizeEvent event(wxSize(x, y), m_windowId); - event.SetEventObject( this ); - if (!GetEventHandler()->ProcessEvent(event)) - Default(); - } -} - -bool wxFrame::MSWOnClose(void) -{ -#if WXDEBUG > 1 - wxDebugMsg("wxFrameWnd::OnClose %d\n", handle); -#endif - return Close(); + return TRUE; } -bool wxFrame::MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control) +// Default resizing behaviour - if only ONE subwindow, resize to client +// rectangle size +void wxFrame::OnSize(wxSizeEvent& event) { -#if WXDEBUG > 1 - wxDebugMsg("wxFrameWnd::OnCommand %d\n", handle); -#endif - if (cmd == 0 || cmd == 1 ) // Can be either a menu command or an accelerator. - { - // In case it's e.g. a toolbar. - wxWindow *win = wxFindWinFromHandle(control); - if (win) - return win->MSWCommand(cmd, id); - - if (wxCurrentPopupMenu) + // if we're using constraints - do use them +#if wxUSE_CONSTRAINTS + if ( GetAutoLayout() ) { - wxMenu *popupMenu = wxCurrentPopupMenu; - wxCurrentPopupMenu = NULL; - if (popupMenu->MSWCommand(cmd, id)) - return TRUE; + Layout(); + return; } +#endif - if (GetMenuBar() && GetMenuBar()->FindItemForId(id)) + // do we have _exactly_ one child? + wxWindow *child = NULL; + for ( wxWindowList::Node *node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) { - ProcessCommand(id); - return TRUE; + wxWindow *win = node->GetData(); + if ( !win->IsTopLevel() +#if wxUSE_STATUSBAR + && (win != GetStatusBar()) +#endif // wxUSE_STATUSBAR +#if wxUSE_TOOLBAR + && (win != GetToolBar()) +#endif // wxUSE_TOOLBAR + ) + { + if ( child ) + return; // it's our second subwindow - nothing to do + child = win; + } } - else - return FALSE; - } - else - return FALSE; -} -void wxFrame::MSWOnMenuHighlight(WXWORD nItem, WXWORD nFlags, WXHMENU hSysMenu) -{ - if (nFlags == 0xFFFF && hSysMenu == 0) - { - wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, -1); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent(event); - } - else if (nFlags != MF_SEPARATOR) - { - wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, nItem); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent(event); - } -} + if ( child ) { + // we have exactly one child - set it's size to fill the whole frame + int clientW, clientH; + GetClientSize(&clientW, &clientH); -bool wxFrame::MSWProcessMessage(WXMSG* pMsg) -{ - return FALSE; -} + int x = 0; + int y = 0; -bool wxFrame::MSWTranslateMessage(WXMSG* pMsg) -{ - if (m_acceleratorTable.Ok() && - ::TranslateAccelerator((HWND) GetHWND(), (HACCEL) m_acceleratorTable.GetHACCEL(), (MSG *)pMsg)) - return TRUE; - - return FALSE; -} - -// Default resizing behaviour - if only ONE subwindow, -// resize to client rectangle size -void wxFrame::OnSize(wxSizeEvent& event) -{ - // if we're using constraints - do use them - #if wxUSE_CONSTRAINTS - if ( GetAutoLayout() ) { - Layout(); - return; - } - #endif - - // do we have _exactly_ one child? - wxWindow *child = NULL; - for ( wxNode *node = GetChildren()->First(); node; node = node->Next() ) - { - wxWindow *win = (wxWindow *)node->Data(); - if ( !win->IsKindOf(CLASSINFO(wxFrame)) && - !win->IsKindOf(CLASSINFO(wxDialog)) && - (win != GetStatusBar()) && - (win != GetToolBar()) ) - { - if ( child ) - return; // it's our second subwindow - nothing to do - child = win; + child->SetSize(x, y, clientW, clientH); } - } - - if ( child ) { - // we have exactly one child - set it's size to fill the whole frame - int clientW, clientH; - GetClientSize(&clientW, &clientH); - - int x = 0; - int y = 0; - - child->SetSize(x, y, clientW, clientH); - } } // Default activation behaviour - set the focus for the first child // subwindow found. void wxFrame::OnActivate(wxActivateEvent& event) { - for(wxNode *node = GetChildren()->First(); node; node = node->Next()) + for(wxNode *node = GetChildren().First(); node; node = node->Next()) { // Find a child that's a subwindow, but not a dialog box. wxWindow *child = (wxWindow *)node->Data(); if (!child->IsKindOf(CLASSINFO(wxFrame)) && !child->IsKindOf(CLASSINFO(wxDialog))) { -#if WXDEBUG > 1 - wxDebugMsg("wxFrame::OnActivate: about to set the child's focus.\n"); -#endif child->SetFocus(); return; } } } -// The default implementation for the close window event - calls -// OnClose for backward compatibility. - +// The default implementation for the close window event. void wxFrame::OnCloseWindow(wxCloseEvent& event) { - // Compatibility - if ( GetEventHandler()->OnClose() || event.GetForce()) - { - this->Destroy(); - } - else - event.Veto(TRUE); -} - -bool wxFrame::OnClose(void) -{ - return TRUE; + Destroy(); } // Destroy the window (delayed, if a managed window) -bool wxFrame::Destroy(void) +bool wxFrame::Destroy() { if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); @@ -891,64 +641,46 @@ void wxFrame::OnMenuHighlight(wxMenuEvent& event) { if (GetStatusBar()) { - if (event.GetMenuId() == -1) - SetStatusText(""); - else + int menuId = event.GetMenuId(); + if ( menuId != -1 ) { wxMenuBar *menuBar = GetMenuBar(); - if (menuBar) + if (menuBar && menuBar->FindItem(menuId)) { - wxString helpString(menuBar->GetHelpString(event.GetMenuId())); - if (helpString != "") - SetStatusText(helpString); + // set status text even if the string is empty - this will at + // least remove the string from the item which was previously + // selected + SetStatusText(menuBar->GetHelpString(menuId)); } } } } -wxMenuBar *wxFrame::GetMenuBar(void) const +wxMenuBar *wxFrame::GetMenuBar() const { return m_frameMenuBar; } -void wxFrame::Centre(int direction) +bool wxFrame::ProcessCommand(int id) { - int display_width, display_height, width, height, x, y; - wxDisplaySize(&display_width, &display_height); - - GetSize(&width, &height); - GetPosition(&x, &y); + wxMenuBar *bar = GetMenuBar() ; + if ( !bar ) + return FALSE; - if (direction & wxHORIZONTAL) - x = (int)((display_width - width)/2); - if (direction & wxVERTICAL) - y = (int)((display_height - height)/2); + wxMenuItem *item = bar->FindItemForId(id); + if ( !item ) + return FALSE; - SetSize(x, y, width, height); -} - -// Call this to simulate a menu command -void wxFrame::Command(int id) -{ - ProcessCommand(id); -} - -void wxFrame::ProcessCommand(int id) -{ - wxCommandEvent commandEvent(wxEVENT_TYPE_MENU_COMMAND, id); - commandEvent.SetInt( id ); - commandEvent.SetEventObject( this ); + if ( item->IsCheckable() ) + { + bar->Check(id, !bar->IsChecked(id)) ; + } - wxMenuBar *bar = GetMenuBar() ; - if (!bar) - return; + wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id); + commandEvent.SetInt( id ); + commandEvent.SetEventObject( this ); - wxMenuItem *item = bar->FindItemForId(id) ; - if (item && item->IsCheckable()) - { - bar->Check(id,!bar->Checked(id)) ; - } - GetEventHandler()->ProcessEvent(commandEvent); + return GetEventHandler()->ProcessEvent(commandEvent); } // Checks if there is a toolbar, and returns the first free client position @@ -972,10 +704,35 @@ wxPoint wxFrame::GetClientAreaOrigin() const return pt; } +void wxFrame::ScreenToClient(int *x, int *y) const +{ + wxWindow::ScreenToClient(x, y); + + // We may be faking the client origin. + // So a window that's really at (0, 30) may appear + // (to wxWin apps) to be at (0, 0). + wxPoint pt(GetClientAreaOrigin()); + *x -= pt.x; + *y -= pt.y; +} + +void wxFrame::ClientToScreen(int *x, int *y) const +{ + // We may be faking the client origin. + // So a window that's really at (0, 30) may appear + // (to wxWin apps) to be at (0, 0). + wxPoint pt1(GetClientAreaOrigin()); + *x += pt1.x; + *y += pt1.y; + + wxWindow::ClientToScreen(x, y); +} + +#if wxUSE_TOOLBAR wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name) { wxCHECK_MSG( m_frameToolBar == NULL, FALSE, - "recreating toolbar in wxFrame" ); + _T("recreating toolbar in wxFrame") ); wxToolBar* toolBar = OnCreateToolBar(style, id, name); if (toolBar) @@ -995,10 +752,10 @@ wxToolBar* wxFrame::OnCreateToolBar(long style, wxWindowID id, const wxString& n return new wxToolBar(this, id, wxDefaultPosition, wxDefaultSize, style, name); } -void wxFrame::PositionToolBar(void) +void wxFrame::PositionToolBar() { RECT rect; - ::GetClientRect((HWND) GetHWND(), &rect); + ::GetClientRect(GetHwnd(), &rect); if ( GetStatusBar() ) { @@ -1024,16 +781,286 @@ void wxFrame::PositionToolBar(void) } } } +#endif // wxUSE_TOOLBAR -// propagate our state change to all child frames +// propagate our state change to all child frames: this allows us to emulate X +// Windows behaviour where child frames float independently of the parent one +// on the desktop, but are iconized/restored with it void wxFrame::IconizeChildFrames(bool bIconize) { - wxWindow *child = NULL; - for ( wxNode *node = GetChildren()->First(); node; node = node->Next() ) { - wxWindow *win = (wxWindow *)node->Data(); - if ( win->IsKindOf(CLASSINFO(wxFrame)) ) { - ((wxFrame *)win)->Iconize(bIconize); + for ( wxWindowList::Node *node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *win = node->GetData(); + + if ( win->IsKindOf(CLASSINFO(wxFrame)) ) + { + ((wxFrame *)win)->Iconize(bIconize); + } } - } } + +// make the window modal (all other windows unresponsive) +void wxFrame::MakeModal(bool modal) +{ + if (modal) { + wxEnableTopLevelWindows(FALSE); + Enable(TRUE); // keep this window enabled + } + else { + wxEnableTopLevelWindows(TRUE); + } +} + + +// =========================================================================== +// message processing +// =========================================================================== + +// --------------------------------------------------------------------------- +// preprocessing +// --------------------------------------------------------------------------- + +bool wxFrame::MSWTranslateMessage(WXMSG* pMsg) +{ + if ( wxWindow::MSWTranslateMessage(pMsg) ) + return TRUE; + + // try the menu bar accels + wxMenuBar *menuBar = GetMenuBar(); + if ( !menuBar ) + return FALSE; + + const wxAcceleratorTable& acceleratorTable = menuBar->GetAccelTable(); + return acceleratorTable.Ok() && + ::TranslateAccelerator(GetHwnd(), + GetTableHaccel(acceleratorTable), + (MSG *)pMsg); +} + +// --------------------------------------------------------------------------- +// our private (non virtual) message handlers +// --------------------------------------------------------------------------- + +bool wxFrame::HandlePaint() +{ + RECT rect; + if ( GetUpdateRect(GetHwnd(), &rect, FALSE) ) + { + if ( m_iconized ) + { + HICON hIcon = m_icon.Ok() ? GetIconHicon(m_icon) + : (HICON)m_defaultIcon; + + // Hold a pointer to the dc so long as the OnPaint() message + // is being processed + PAINTSTRUCT ps; + HDC hdc = ::BeginPaint(GetHwnd(), &ps); + + // Erase background before painting or we get white background + MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L); + + if ( hIcon ) + { + RECT rect; + ::GetClientRect(GetHwnd(), &rect); + + // FIXME: why hardcoded? + static const int icon_width = 32; + static const int icon_height = 32; + + int icon_x = (int)((rect.right - icon_width)/2); + int icon_y = (int)((rect.bottom - icon_height)/2); + + ::DrawIcon(hdc, icon_x, icon_y, hIcon); + } + + ::EndPaint(GetHwnd(), &ps); + + return TRUE; + } + else + { + wxPaintEvent event(m_windowId); + event.m_eventObject = this; + + return GetEventHandler()->ProcessEvent(event); + } + } + else + { + // nothing to paint - processed + return TRUE; + } +} + +bool wxFrame::HandleSize(int x, int y, WXUINT id) +{ + bool processed = FALSE; + + switch ( id ) + { + case SIZENORMAL: + // only do it it if we were iconized before, otherwise resizing the + // parent frame has a curious side effect of bringing it under it's + // children + if ( !m_iconized ) + break; + + // restore all child frames too + IconizeChildFrames(FALSE); + + // fall through + + case SIZEFULLSCREEN: + m_iconized = FALSE; + break; + + case SIZEICONIC: + // iconize all child frames too + IconizeChildFrames(TRUE); + + m_iconized = TRUE; + break; + } + + if ( !m_iconized ) + { + // forward WM_SIZE to status bar control +#if wxUSE_NATIVE_STATUSBAR + if (m_frameStatusBar && m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95))) + { + wxSizeEvent event(wxSize(x, y), m_frameStatusBar->GetId()); + event.SetEventObject( m_frameStatusBar ); + + ((wxStatusBar95 *)m_frameStatusBar)->OnSize(event); + } +#endif // wxUSE_NATIVE_STATUSBAR + + PositionStatusBar(); + PositionToolBar(); + + wxSizeEvent event(wxSize(x, y), m_windowId); + event.SetEventObject( this ); + processed = GetEventHandler()->ProcessEvent(event); + } + + return processed; +} + +bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control) +{ + if ( control ) + { + // In case it's e.g. a toolbar. + wxWindow *win = wxFindWinFromHandle(control); + if ( win ) + return win->MSWCommand(cmd, id); + } + + // handle here commands from menus and accelerators + if ( cmd == 0 || cmd == 1 ) + { + if ( wxCurrentPopupMenu ) + { + wxMenu *popupMenu = wxCurrentPopupMenu; + wxCurrentPopupMenu = NULL; + + return popupMenu->MSWCommand(cmd, id); + } + + if ( ProcessCommand(id) ) + { + return TRUE; + } + } + + return FALSE; +} + +bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD nFlags, WXHMENU hMenu) +{ + int item; + if ( nFlags == 0xFFFF && hMenu == 0 ) + { + // FIXME: what does this do? does it ever happen? + item = -1; + } + else if ((nFlags != MF_SEPARATOR) && (nItem != 0) && (nItem != 65535)) + { + item = nItem; + } + else + { + return FALSE; + } + + wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item); + event.SetEventObject( this ); + + return GetEventHandler()->ProcessEvent(event); +} + +// --------------------------------------------------------------------------- +// the window proc for wxFrame +// --------------------------------------------------------------------------- + +long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) +{ + long rc = 0; + bool processed = FALSE; + + switch ( message ) + { + case WM_CLOSE: + // if we can't close, tell the system that we processed the + // message - otherwise it would close us + processed = !Close(); + break; + + case WM_COMMAND: + { + WORD id, cmd; + WXHWND hwnd; + UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam, + &id, &hwnd, &cmd); + + processed = HandleCommand(id, cmd, (WXHWND)hwnd); + } + break; + + case WM_MENUSELECT: + { + WXWORD item, flags; + WXHMENU hmenu; + UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu); + + processed = HandleMenuSelect(item, flags, hmenu); + } + break; + + case WM_PAINT: + processed = HandlePaint(); + break; + + case WM_QUERYDRAGICON: + { + HICON hIcon = m_icon.Ok() ? GetIconHicon(m_icon) + : (HICON)(m_defaultIcon); + rc = (long)hIcon; + processed = rc != 0; + } + break; + + case WM_SIZE: + processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam); + break; + } + + if ( !processed ) + rc = wxWindow::MSWWindowProc(message, wParam, lParam); + + return rc; +}