X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d20eef8ac8294fa3623bf1ba005abf56b4837041..aa21388719bc324227895bd2f1328d533dc130e2:/src/msw/frame.cpp diff --git a/src/msw/frame.cpp b/src/msw/frame.cpp index 03a362b615..704d53784a 100644 --- a/src/msw/frame.cpp +++ b/src/msw/frame.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: frame.cpp +// Name: msw/frame.cpp // Purpose: wxFrame // Author: Julian Smart // Modified by: @@ -9,8 +9,16 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "frame.h" + #pragma implementation "frame.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -32,35 +40,49 @@ #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 +#if wxUSE_STATUSBAR + #include "wx/statusbr.h" -#if wxUSE_NATIVE_STATUSBAR - #include -#endif + #if wxUSE_NATIVE_STATUSBAR + #include "wx/msw/statbr95.h" + #endif +#endif // wxUSE_STATUSBAR + +#if wxUSE_TOOLBAR + #include "wx/toolbar.h" +#endif // wxUSE_TOOLBAR + +#include "wx/menuitem.h" +#include "wx/log.h" + +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- -extern wxList wxModelessWindows; +extern wxWindowList wxModelessWindows; extern wxList WXDLLEXPORT wxPendingDelete; -extern char wxFrameClassName[]; +extern const wxChar *wxFrameClassName; extern wxMenu *wxCurrentPopupMenu; -#if !USE_SHARED_LIBRARY -BEGIN_EVENT_TABLE(wxFrame, wxWindow) - EVT_SIZE(wxFrame::OnSize) - EVT_ACTIVATE(wxFrame::OnActivate) - EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight) - EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged) - EVT_IDLE(wxFrame::OnIdle) - EVT_CLOSE(wxFrame::OnCloseWindow) +// ---------------------------------------------------------------------------- +// event tables +// ---------------------------------------------------------------------------- + +BEGIN_EVENT_TABLE(wxFrame, wxFrameBase) + EVT_ACTIVATE(wxFrame::OnActivate) + EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged) END_EVENT_TABLE() IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow) -#endif + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// static class members +// ---------------------------------------------------------------------------- #if wxUSE_NATIVE_STATUSBAR bool wxFrame::m_useNativeStatusBar = TRUE; @@ -68,41 +90,35 @@ IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow) bool wxFrame::m_useNativeStatusBar = FALSE; #endif -wxFrame::wxFrame() -{ - m_frameToolBar = NULL ; - m_frameMenuBar = NULL; - m_frameStatusBar = NULL; - - m_windowParent = NULL; - m_iconized = FALSE; -} +// ---------------------------------------------------------------------------- +// creation/destruction +// ---------------------------------------------------------------------------- -bool wxFrame::Create(wxWindow *parent, - wxWindowID id, - const wxString& title, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) +void wxFrame::Init() { + m_iconized = FALSE; + #if wxUSE_TOOLTIPS m_hwndToolTip = 0; #endif +} - if (!parent) - wxTopLevelWindows.Append(this); - +bool wxFrame::Create(wxWindow *parent, + wxWindowID id, + const wxString& title, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) +{ SetName(name); -// m_modalShowing = FALSE; m_windowStyle = style; m_frameMenuBar = NULL; - m_frameToolBar = NULL ; + m_frameToolBar = NULL; m_frameStatusBar = NULL; SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE)); -// m_icon = NULL; if ( id > -1 ) m_windowId = id; else @@ -119,7 +135,15 @@ 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; + + if (!parent) + wxTopLevelWindows.Append(this); + + MSWCreate(m_windowId, parent, wxFrameClassName, this, title, x, y, width, height, style); wxModelessWindows.Append(this); @@ -131,13 +155,7 @@ wxFrame::~wxFrame() m_isBeingDeleted = TRUE; wxTopLevelWindows.DeleteObject(this); - if (m_frameStatusBar) - delete m_frameStatusBar; - if (m_frameMenuBar) - delete m_frameMenuBar; - -/* New behaviour March 1998: check if it's the last top-level window */ -// if (wxTheApp && (this == wxTheApp->GetTopWindow())) + DeleteAllBars(); if (wxTheApp && (wxTopLevelWindows.Number() == 0)) { @@ -154,41 +172,43 @@ wxFrame::~wxFrame() // For some reason, wxWindows can activate another task altogether // when a frame is destroyed after a modal dialog has been invoked. // Try to bring the parent to the top. + // MT:Only do this if this frame is currently the active window, else weird + // things start to happen + if ( wxGetActiveWindow() == this ) if (GetParent() && GetParent()->GetHWND()) ::BringWindowToTop((HWND) GetParent()->GetHWND()); } -WXHMENU wxFrame::GetWinMenu() 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 wxUSE_STATUSBAR if ( GetStatusBar() ) { int statusX, statusY; GetStatusBar()->GetClientSize(&statusX, &statusY); rect.bottom -= statusY; } +#endif // wxUSE_STATUSBAR wxPoint pt(GetClientAreaOrigin()); rect.bottom -= pt.y; rect.right -= pt.x; - *x = rect.right; - *y = rect.bottom; + if ( x ) + *x = rect.right; + if ( y ) + *y = rect.bottom; } // Set the client size (i.e. leave the calculation of borders etc. // to wxWindows) void wxFrame::DoSetClientSize(int width, int height) { - HWND hWnd = (HWND) GetHWND(); + HWND hWnd = GetHwnd(); RECT rect; ::GetClientRect(hWnd, &rect); @@ -202,12 +222,14 @@ void wxFrame::DoSetClientSize(int width, int height) int actual_width = rect2.right - rect2.left - rect.right + width; int actual_height = rect2.bottom - rect2.top - rect.bottom + height; +#if wxUSE_STATUSBAR if ( GetStatusBar() ) { int statusX, statusY; GetStatusBar()->GetClientSize(&statusX, &statusY); actual_height += statusY; } +#endif // wxUSE_STATUSBAR wxPoint pt(GetClientAreaOrigin()); actual_width += pt.y; @@ -224,18 +246,18 @@ void wxFrame::DoSetClientSize(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; @@ -244,304 +266,200 @@ void wxFrame::GetPosition(int *x, int *y) const *y = point.y; } -void wxFrame::DoSetSize(int x, int y, int width, int height, int sizeFlags) -{ - int currentX, currentY; - int x1 = x; - int y1 = y; - int w1 = width; - int h1 = height; - - GetPosition(¤tX, ¤tY); - if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - x1 = currentX; - if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - y1 = currentY; +// ---------------------------------------------------------------------------- +// variations around ::ShowWindow() +// ---------------------------------------------------------------------------- - int ww,hh ; - GetSize(&ww,&hh) ; - if (width == -1) w1 = ww ; - if (height==-1) h1 = hh ; - - MoveWindow((HWND) GetHWND(), x1, y1, w1, h1, (BOOL)TRUE); +void wxFrame::DoShowWindow(int nShowCmd) +{ + ::ShowWindow(GetHwnd(), nShowCmd); - wxSizeEvent event(wxSize(width, height), m_windowId); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent(event); + m_iconized = nShowCmd == SW_MINIMIZE; } bool wxFrame::Show(bool show) { - int cshow; - if (show) - cshow = SW_SHOW; - else - cshow = SW_HIDE; + DoShowWindow(show ? SW_SHOW : SW_HIDE); - if (!show) - { - // Try to highlight the correct window (the parent) - HWND hWndParent = 0; - if (GetParent()) + if ( show ) { - hWndParent = (HWND) GetParent()->GetHWND(); - if (hWndParent) - ::BringWindowToTop(hWndParent); - } - } + ::BringWindowToTop(GetHwnd()); - ShowWindow((HWND) GetHWND(), (BOOL)cshow); - if (show) - { - BringWindowToTop((HWND) GetHWND()); + wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId); + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent(event); + } + else + { + // Try to highlight the correct window (the parent) + if ( GetParent() ) + { + HWND hWndParent = GetHwndOf(GetParent()); + if (hWndParent) + ::BringWindowToTop(hWndParent); + } + } - wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent(event); - } - return TRUE; + return TRUE; } void wxFrame::Iconize(bool iconize) { - if (!iconize) - Show(TRUE); - - int cshow; - if (iconize) - cshow = SW_MINIMIZE; - else - cshow = SW_RESTORE; - ShowWindow((HWND) GetHWND(), (BOOL)cshow); - m_iconized = iconize; + DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE); } -// Equivalent to maximize/restore in Windows void wxFrame::Maximize(bool maximize) { - Show(TRUE); - int cshow; - if (maximize) - cshow = SW_MAXIMIZE; - else - cshow = SW_RESTORE; - ShowWindow((HWND) GetHWND(), cshow); - m_iconized = FALSE; + DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE); +} + +void wxFrame::Restore() +{ + DoShowWindow(SW_RESTORE); } bool wxFrame::IsIconized() const { - ((wxFrame *)this)->m_iconized = (::IsIconic((HWND) GetHWND()) != 0); + ((wxFrame *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0); return m_iconized; } // Is it maximized? bool wxFrame::IsMaximized() const { - return (::IsZoomed((HWND) GetHWND()) != 0) ; -} - -void wxFrame::SetTitle(const wxString& title) -{ - SetWindowText((HWND) GetHWND(), (const char *)title); -} - -wxString wxFrame::GetTitle() const -{ - GetWindowText((HWND) GetHWND(), wxBuffer, 1000); - return wxString(wxBuffer); + return (::IsZoomed(GetHwnd()) != 0); } void wxFrame::SetIcon(const wxIcon& icon) { - m_icon = icon; + wxFrameBase::SetIcon(icon); + #if defined(__WIN95__) - if ( m_icon.Ok() ) - SendMessage((HWND) GetHWND(), WM_SETICON, - (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON()); -#endif + if ( m_icon.Ok() ) + { + SendMessage(GetHwnd(), WM_SETICON, + (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON()); + } +#endif // __WIN95__ } -wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id, - const wxString& name) +#if wxUSE_STATUSBAR +wxStatusBar *wxFrame::OnCreateStatusBar(int number, + long style, + wxWindowID id, + const wxString& name) { wxStatusBar *statusBar = NULL; #if wxUSE_NATIVE_STATUSBAR - if (UsesNativeStatusBar()) + if ( UsesNativeStatusBar() ) { statusBar = new wxStatusBar95(this, id, style); + + statusBar->SetFieldsCount(number); } else #endif { - statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), - style, name); - - // Set the height according to the font and the border size - wxClientDC dc(statusBar); - dc.SetFont(statusBar->GetFont()); - - long x, y; - dc.GetTextExtent("X", &x, &y); - - int height = (int)( (y * 1.1) + 2* statusBar->GetBorderY()); - - statusBar->SetSize(-1, -1, 100, height); + statusBar = wxFrameBase::OnCreateStatusBar(number, style, id, name); } - statusBar->SetFieldsCount(number); - return statusBar; + return statusBar; } -wxStatusBar* wxFrame::CreateStatusBar(int number, long style, wxWindowID id, - const wxString& name) +void wxFrame::PositionStatusBar() { - // VZ: calling CreateStatusBar twice is an error - why anyone would do it? - wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, - "recreating status bar in wxFrame" ); + // native status bar positions itself + if ( m_frameStatusBar +#if wxUSE_NATIVE_STATUSBAR + && !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)) +#endif + ) + { + int w, h; + GetClientSize(&w, &h); + int sw, sh; + m_frameStatusBar->GetSize(&sw, &sh); - m_frameStatusBar = OnCreateStatusBar(number, style, id, - name); - if ( m_frameStatusBar ) - { - PositionStatusBar(); - return m_frameStatusBar; - } - else - return NULL; + // Since we wish the status bar to be directly under the client area, + // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS. + m_frameStatusBar->SetSize(0, h, w, sh); + } } +#endif // wxUSE_STATUSBAR -void wxFrame::SetStatusText(const wxString& text, int number) +void wxFrame::DetachMenuBar() { - wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" ); - - m_frameStatusBar->SetStatusText(text, number); + if (m_frameMenuBar) + { + m_frameMenuBar->Detach(); + m_frameMenuBar = NULL; + } } -void wxFrame::SetStatusWidths(int n, const int widths_field[]) +void wxFrame::SetMenuBar(wxMenuBar *menu_bar) { - wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" ); + if (!menu_bar) + { + DetachMenuBar(); + return; + } - m_frameStatusBar->SetStatusWidths(n, widths_field); - PositionStatusBar(); -} + m_frameMenuBar = NULL; -void wxFrame::PositionStatusBar() -{ - // native status bar positions itself - if (m_frameStatusBar -#if wxUSE_NATIVE_STATUSBAR - && !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)) -#endif - ) - { - int w, h; - GetClientSize(&w, &h); - int sw, sh; - m_frameStatusBar->GetSize(&sw, &sh); - - // Since we wish the status bar to be directly under the client area, - // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS. - m_frameStatusBar->SetSize(0, h, w, sh); - } -} + // Can set a menubar several times. + // TODO: how to prevent a memory leak if you have a currently-unattached + // menubar? wxWindows assumes that the frame will delete the menu (otherwise + // there are problems for MDI). + if (menu_bar->GetHMenu()) + { + m_hMenu = menu_bar->GetHMenu(); + } + else + { + menu_bar->Detach(); -void wxFrame::SetMenuBar(wxMenuBar *menu_bar) -{ - if (!menu_bar) - { - m_frameMenuBar = NULL; - return; - } - - if (menu_bar->m_menuBarFrame) - return; + m_hMenu = menu_bar->Create(); - int i; - HMENU menu = CreateMenu(); + if ( !m_hMenu ) + return; + } - 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]); - } + InternalSetMenuBar(); - menu_bar->m_hMenu = (WXHMENU)menu; - if (m_frameMenuBar) - delete m_frameMenuBar; + m_frameMenuBar = menu_bar; + menu_bar->Attach(this); - this->m_hMenu = (WXHMENU) menu; +#if 0 // Old code that assumes only one call of SetMenuBar per frame. + if (!menu_bar) + { + DetachMenuBar(); + return; + } - DWORD err = 0; - if (!SetMenu((HWND) GetHWND(), menu)) - { -#ifdef __WIN32__ - err = GetLastError(); -#endif - } + wxCHECK_RET( !menu_bar->GetFrame(), wxT("this menubar is already attached") ); - m_frameMenuBar = menu_bar; - menu_bar->m_menuBarFrame = this; -} + if (m_frameMenuBar) + delete m_frameMenuBar; -#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 + m_hMenu = menu_bar->Create(); - // The above is necessary because LoadAccelerators is a macro - // which we have undefed earlier in the file to avoid confusion - // with wxFrame::LoadAccelerators. Ugh! + if ( !m_hMenu ) + return; - return (m_acceleratorTable != (WXHANDLE) NULL); -} + InternalSetMenuBar(); + + m_frameMenuBar = menu_bar; + menu_bar->Attach(this); #endif +} -void wxFrame::Fit() +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. @@ -566,7 +484,7 @@ 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) { @@ -625,425 +543,362 @@ void wxFrame::MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow * 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)); + ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height)); + + return TRUE; } -bool wxFrame::MSWOnPaint() +// Default activation behaviour - set the focus for the first child +// subwindow found. +void wxFrame::OnActivate(wxActivateEvent& event) { - RECT rect; - if (GetUpdateRect((HWND) GetHWND(), &rect, FALSE)) - { - if (m_iconized) - { - HICON the_icon; - if (m_icon.Ok()) - the_icon = (HICON) m_icon.GetHICON(); - else - 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)(LONG) 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 + for ( wxWindowList::Node *node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) { - wxPaintEvent event(m_windowId); - event.m_eventObject = this; - if (!GetEventHandler()->ProcessEvent(event)) - Default(); + // FIXME all this is totally bogus - we need to do the same as wxPanel, + // but how to do it without duplicating the code? + + // restore focus + wxWindow *child = node->GetData(); + + if ( !child->IsTopLevel() +#if wxUSE_TOOLBAR + && !wxDynamicCast(child, wxToolBar) +#endif // wxUSE_TOOLBAR +#if wxUSE_STATUSBAR + && !wxDynamicCast(child, wxStatusBar) +#endif // wxUSE_STATUSBAR + ) + { + child->SetFocus(); + return; + } } - return 0; - } - return 1; } -WXHICON wxFrame::MSWOnQueryDragIcon() -{ - if (m_icon.Ok() && (m_icon.GetHICON() != 0)) - return m_icon.GetHICON(); - else - return m_defaultIcon; -} +// ---------------------------------------------------------------------------- +// tool/status bar stuff +// ---------------------------------------------------------------------------- -void wxFrame::MSWOnSize(int x, int y, WXUINT id) -{ - 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 +#if wxUSE_TOOLBAR - case SIZEFULLSCREEN: - m_iconized = FALSE; - break; +wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name) +{ + if ( wxFrameBase::CreateToolBar(style, id, name) ) + { + PositionToolBar(); + } - case SIZEICONIC: - // iconize all child frames too - IconizeChildFrames(TRUE); + return m_frameToolBar; +} - m_iconized = TRUE; - break; - } +void wxFrame::PositionToolBar() +{ + RECT rect; + ::GetClientRect(GetHwnd(), &rect); - 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 ); +#if wxUSE_STATUSBAR + if ( GetStatusBar() ) + { + int statusX, statusY; + GetStatusBar()->GetClientSize(&statusX, &statusY); + rect.bottom -= statusY; + } +#endif // wxUSE_STATUSBAR - ((wxStatusBar95 *)m_frameStatusBar)->OnSize(event); - } -#endif + if ( GetToolBar() ) + { + int tw, th; + GetToolBar()->GetSize(&tw, &th); - PositionStatusBar(); - PositionToolBar(); + if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL ) + { + th = rect.bottom; + } + else + { + tw = rect.right; + } - wxSizeEvent event(wxSize(x, y), m_windowId); - event.SetEventObject( this ); - if (!GetEventHandler()->ProcessEvent(event)) - Default(); - } + // Use the 'real' MSW position here + GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS); + } } +#endif // wxUSE_TOOLBAR -bool wxFrame::MSWOnClose() -{ - return Close(); -} +// ---------------------------------------------------------------------------- +// frame state (iconized/maximized/...) +// ---------------------------------------------------------------------------- -bool wxFrame::MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control) +// 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) { - 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) + for ( wxWindowList::Node *node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) { - wxMenu *popupMenu = wxCurrentPopupMenu; - wxCurrentPopupMenu = NULL; - if (popupMenu->MSWCommand(cmd, id)) - return TRUE; - } + wxWindow *win = node->GetData(); - if (GetMenuBar() && GetMenuBar()->FindItemForId(id)) - { - ProcessCommand(id); - return TRUE; + if ( win->IsKindOf(CLASSINFO(wxFrame)) ) + { + ((wxFrame *)win)->Iconize(bIconize); + } } - 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); - } -} +// =========================================================================== +// message processing +// =========================================================================== -bool wxFrame::MSWProcessMessage(WXMSG* pMsg) -{ - return FALSE; -} +// --------------------------------------------------------------------------- +// preprocessing +// --------------------------------------------------------------------------- bool wxFrame::MSWTranslateMessage(WXMSG* pMsg) { - if (m_acceleratorTable.Ok() && - ::TranslateAccelerator((HWND) GetHWND(), (HACCEL) m_acceleratorTable.GetHACCEL(), (MSG *)pMsg)) - return TRUE; - - return FALSE; + 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.Translate(this, pMsg); } -// 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 +// --------------------------------------------------------------------------- +// our private (non virtual) message handlers +// --------------------------------------------------------------------------- - // 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()) ) +bool wxFrame::HandlePaint() +{ + RECT rect; + if ( GetUpdateRect(GetHwnd(), &rect, FALSE) ) { - if ( child ) - return; // it's our second subwindow - nothing to do - child = win; - } - } + if ( m_iconized ) + { + HICON hIcon = m_icon.Ok() ? GetHiconOf(m_icon) + : (HICON)m_defaultIcon; - if ( child ) { - // we have exactly one child - set it's size to fill the whole frame - int clientW, clientH; - GetClientSize(&clientW, &clientH); + // Hold a pointer to the dc so long as the OnPaint() message + // is being processed + PAINTSTRUCT ps; + HDC hdc = ::BeginPaint(GetHwnd(), &ps); - int x = 0; - int y = 0; + // Erase background before painting or we get white background + MSWDefWindowProc(WM_ICONERASEBKGND, (WORD)(LONG)ps.hdc, 0L); - child->SetSize(x, y, clientW, clientH); - } -} + if ( hIcon ) + { + RECT rect; + ::GetClientRect(GetHwnd(), &rect); -// 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()) - { - // 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))) - { - child->SetFocus(); - return; - } - } -} + // FIXME: why hardcoded? + static const int icon_width = 32; + static const int icon_height = 32; -// The default implementation for the close window event. -void wxFrame::OnCloseWindow(wxCloseEvent& event) -{ - this->Destroy(); -} + int icon_x = (int)((rect.right - icon_width)/2); + int icon_y = (int)((rect.bottom - icon_height)/2); -// Destroy the window (delayed, if a managed window) -bool wxFrame::Destroy() -{ - if (!wxPendingDelete.Member(this)) - wxPendingDelete.Append(this); - return TRUE; -} + ::DrawIcon(hdc, icon_x, icon_y, hIcon); + } -// Default menu selection behaviour - display a help string -void wxFrame::OnMenuHighlight(wxMenuEvent& event) -{ - if (GetStatusBar()) - { - int menuId = event.GetMenuId(); - if ( menuId != -1 ) + ::EndPaint(GetHwnd(), &ps); + + return TRUE; + } + else + { + return wxWindow::HandlePaint(); + } + } + else { - wxMenuBar *menuBar = GetMenuBar(); - if (menuBar) - { - // 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)); - } + // nothing to paint - processed + return TRUE; } - } } -wxMenuBar *wxFrame::GetMenuBar() const +bool wxFrame::HandleSize(int x, int y, WXUINT id) { - return m_frameMenuBar; -} + bool processed = FALSE; -void wxFrame::Centre(int direction) -{ - int display_width, display_height, width, height, x, y; - wxDisplaySize(&display_width, &display_height); + 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; - GetSize(&width, &height); - GetPosition(&x, &y); + // restore all child frames too + IconizeChildFrames(FALSE); - if (direction & wxHORIZONTAL) - x = (int)((display_width - width)/2); - if (direction & wxVERTICAL) - y = (int)((display_height - height)/2); + // fall through - SetSize(x, y, width, height); -} + case SIZEFULLSCREEN: + m_iconized = FALSE; + break; -// Call this to simulate a menu command -void wxFrame::Command(int id) -{ - ProcessCommand(id); -} + case SIZEICONIC: + // iconize all child frames too + IconizeChildFrames(TRUE); -void wxFrame::ProcessCommand(int id) -{ - wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id); - commandEvent.SetInt( id ); - commandEvent.SetEventObject( this ); + m_iconized = TRUE; + break; + } - wxMenuBar *bar = GetMenuBar() ; - if (!bar) - return; + 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 ); - wxMenuItem *item = bar->FindItemForId(id) ; - if (item && item->IsCheckable()) - { - bar->Check(id,!bar->Checked(id)) ; - } - GetEventHandler()->ProcessEvent(commandEvent); + ((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; } -// Checks if there is a toolbar, and returns the first free client position -wxPoint wxFrame::GetClientAreaOrigin() const +bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control) { - wxPoint pt(0, 0); - if (GetToolBar()) + if ( control ) { - int w, h; - GetToolBar()->GetSize(& w, & h); + // In case it's e.g. a toolbar. + wxWindow *win = wxFindWinFromHandle(control); + if ( win ) + return win->MSWCommand(cmd, id); + } - if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL) + // handle here commands from menus and accelerators + if ( cmd == 0 || cmd == 1 ) + { + if ( wxCurrentPopupMenu ) { - pt.x += w; + wxMenu *popupMenu = wxCurrentPopupMenu; + wxCurrentPopupMenu = NULL; + + return popupMenu->MSWCommand(cmd, id); } - else + + if ( ProcessCommand(id) ) { - pt.y += h; + return TRUE; } } - 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; + return FALSE; } -void wxFrame::ClientToScreen(int *x, int *y) const +bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu) { - // 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); -} - -wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name) -{ - wxCHECK_MSG( m_frameToolBar == NULL, FALSE, - "recreating toolbar in wxFrame" ); - - wxToolBar* toolBar = OnCreateToolBar(style, id, name); - if (toolBar) + int item; + if ( flags == 0xFFFF && hMenu == 0 ) { - SetToolBar(toolBar); - PositionToolBar(); - return toolBar; + // menu was removed from screen + item = -1; + } + else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) ) + { + item = nItem; } else { - return NULL; + // don't give hints for separators (doesn't make sense) nor for the + // items opening popup menus (they don't have them anyhow) + return FALSE; } -} -wxToolBar* wxFrame::OnCreateToolBar(long style, wxWindowID id, const wxString& name) -{ - return new wxToolBar(this, id, wxDefaultPosition, wxDefaultSize, style, name); + wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item); + event.SetEventObject( this ); + + return GetEventHandler()->ProcessEvent(event); } -void wxFrame::PositionToolBar() +// --------------------------------------------------------------------------- +// the window proc for wxFrame +// --------------------------------------------------------------------------- + +long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { - RECT rect; - ::GetClientRect((HWND) GetHWND(), &rect); + long rc = 0; + bool processed = FALSE; - if ( GetStatusBar() ) + switch ( message ) { - int statusX, statusY; - GetStatusBar()->GetClientSize(&statusX, &statusY); - rect.bottom -= statusY; + 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() ? GetHiconOf(m_icon) + : (HICON)(m_defaultIcon); + rc = (long)hIcon; + processed = rc != 0; + } + break; + + case WM_SIZE: + processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam); + break; } - if (GetToolBar()) - { - int tw, th; - GetToolBar()->GetSize(& tw, & th); - - if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL) - { - // Use the 'real' MSW position - GetToolBar()->SetSize(0, 0, tw, rect.bottom, wxSIZE_NO_ADJUSTMENTS); - } - else - { - // Use the 'real' MSW position - GetToolBar()->SetSize(0, 0, rect.right, th, wxSIZE_NO_ADJUSTMENTS); - } - } -} + if ( !processed ) + rc = wxWindow::MSWWindowProc(message, wParam, lParam); -// propagate our state change to all child frames -void wxFrame::IconizeChildFrames(bool bIconize) -{ - for ( wxNode *node = GetChildren().First(); node; node = node->Next() ) { - wxWindow *win = (wxWindow *)node->Data(); - if ( win->IsKindOf(CLASSINFO(wxFrame)) ) { - ((wxFrame *)win)->Iconize(bIconize); - } - } + return rc; }