X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c4e7c2aa5822f9a6e97d8d7848b95ea2eadcd98b..58c837a4e67c0996134cc0947691dc09c5f26687:/src/msw/frame.cpp?ds=inline diff --git a/src/msw/frame.cpp b/src/msw/frame.cpp index 8140982c51..14b25e89b8 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: @@ -9,92 +9,118 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "frame.h" + #pragma implementation "frame.h" #endif // For compilers that support precompilation, includes "wx.h". #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" + +#if wxUSE_STATUSBAR + #include "wx/statusbr.h" + + #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" -#ifdef LoadAccelerators -#undef LoadAccelerators -#endif +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- -#if USE_NATIVE_STATUSBAR -#include -#endif +extern wxWindowList wxModelessWindows; +extern wxList WXDLLEXPORT wxPendingDelete; +extern wxChar wxFrameClassName[]; +extern wxMenu *wxCurrentPopupMenu; -extern wxList wxModelessWindows; -extern wxList wxPendingDelete; -extern char wxFrameClassName[]; +// ---------------------------------------------------------------------------- +// event tables +// ---------------------------------------------------------------------------- #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) +BEGIN_EVENT_TABLE(wxFrame, wxFrameBase) + EVT_ACTIVATE(wxFrame::OnActivate) + EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged) END_EVENT_TABLE() IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow) #endif -#if USE_NATIVE_STATUSBAR -bool wxFrame::m_useNativeStatusBar = TRUE; +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// static class members +// ---------------------------------------------------------------------------- + +#if wxUSE_NATIVE_STATUSBAR + bool wxFrame::m_useNativeStatusBar = TRUE; #else -bool wxFrame::m_useNativeStatusBar = FALSE; + bool wxFrame::m_useNativeStatusBar = FALSE; #endif -wxFrame::wxFrame(void) +// ---------------------------------------------------------------------------- +// creation/destruction +// ---------------------------------------------------------------------------- + +void wxFrame::Init() { - m_frameMenuBar = NULL; - m_frameStatusBar = NULL; + m_iconized = FALSE; - m_windowParent = NULL; - m_iconized = FALSE; +#if wxUSE_TOOLTIPS + m_hwndToolTip = 0; +#endif } bool wxFrame::Create(wxWindow *parent, - wxWindowID id, - const wxString& title, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) + wxWindowID id, + const wxString& title, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) { - if (!parent) - wxTopLevelWindows.Append(this); - SetName(name); -// m_modalShowing = FALSE; m_windowStyle = style; m_frameMenuBar = NULL; + m_frameToolBar = NULL; m_frameStatusBar = NULL; SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE)); -// m_icon = NULL; if ( id > -1 ) m_windowId = id; else @@ -108,25 +134,30 @@ bool wxFrame::Create(wxWindow *parent, int height = size.y; m_iconized = FALSE; - MSWCreate(m_windowId, (wxWindow *)parent, wxFrameClassName, this, (char *)(const char *)title, - x, y, width, height, style); + + // we pass NULL as parent to MSWCreate because frames with parents behave + // very strangely under Win95 shell + // 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); return TRUE; } -wxFrame::~wxFrame(void) +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)) { @@ -143,40 +174,46 @@ wxFrame::~wxFrame(void) // 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(void) const -{ - return m_hMenu; -} - -// Get size *available for subwindows* i.e. excluding menu bar etc. -// For XView, this is the same as GetSize -void wxFrame::GetClientSize(int *x, int *y) const +// Get size *available for subwindows* i.e. excluding menu bar, toolbar etc. +void wxFrame::DoGetClientSize(int *x, int *y) const { RECT rect; - GetClientRect((HWND) GetHWND(), &rect); + ::GetClientRect(GetHwnd(), &rect); - if ( m_frameStatusBar ) +#if wxUSE_STATUSBAR + if ( GetStatusBar() ) { - int statusX, statusY; - m_frameStatusBar->GetClientSize(&statusX, &statusY); - rect.bottom -= statusY; + int statusX, statusY; + GetStatusBar()->GetClientSize(&statusX, &statusY); + rect.bottom -= statusY; } - *x = rect.right; - *y = rect.bottom; +#endif // wxUSE_STATUSBAR + + wxPoint pt(GetClientAreaOrigin()); + rect.bottom -= pt.y; + rect.right -= pt.x; + + 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::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); @@ -187,12 +224,18 @@ void wxFrame::SetClientSize(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 ( m_frameStatusBar ) +#if wxUSE_STATUSBAR + if ( GetStatusBar() ) { - int statusX, statusY; - m_frameStatusBar->GetClientSize(&statusX, &statusY); - actual_height += statusY; + int statusX, statusY; + GetStatusBar()->GetClientSize(&statusX, &statusY); + actual_height += statusY; } +#endif // wxUSE_STATUSBAR + + wxPoint pt(GetClientAreaOrigin()); + actual_width += pt.y; + actual_height += pt.x; POINT point; point.x = rect2.left; @@ -205,18 +248,18 @@ 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; @@ -225,289 +268,200 @@ void wxFrame::GetPosition(int *x, int *y) const *y = point.y; } -void wxFrame::SetSize(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); } -bool wxFrame::IsIconized(void) const +void wxFrame::Restore() { - ((wxFrame *)this)->m_iconized = (::IsIconic((HWND) GetHWND()) != 0); - return m_iconized; + DoShowWindow(SW_RESTORE); } -void wxFrame::SetTitle(const wxString& title) +bool wxFrame::IsIconized() const { - SetWindowText((HWND) GetHWND(), (const char *)title); + ((wxFrame *)this)->m_iconized = (::IsIconic(GetHwnd()) != 0); + return m_iconized; } -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) { - 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) +#if wxUSE_STATUSBAR +wxStatusBar *wxFrame::OnCreateStatusBar(int number, + long style, + wxWindowID id, + const wxString& name) { wxStatusBar *statusBar = NULL; -#if USE_NATIVE_STATUSBAR - if (UsesNativeStatusBar()) +#if wxUSE_NATIVE_STATUSBAR + if ( UsesNativeStatusBar() ) { - statusBar = new wxStatusBar95(this); + statusBar = new wxStatusBar95(this, id, style); + + statusBar->SetFieldsCount(number); } else #endif { - statusBar = new wxStatusBar(this, -1, wxPoint(0, 0), wxSize(100, 20)); - - // 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; } -bool wxFrame::CreateStatusBar(int number) +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" ); - - m_frameStatusBar = OnCreateStatusBar(number); - if ( m_frameStatusBar ) - { - PositionStatusBar(); - return TRUE; - } - else - return FALSE; + // 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); + } } +#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(void) -{ - // native status bar positions itself - if (m_frameStatusBar -#if USE_NATIVE_STATUSBAR - && !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)) -#endif - ) - { - int w, h; - GetClientSize(&w, &h); - int sw, sh; - m_frameStatusBar->GetSize(&sw, &sh); - 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(); + + m_frameMenuBar = menu_bar; + menu_bar->Attach(this); - menu_bar->m_hMenu = (WXHMENU)menu; - if (m_frameMenuBar) - delete m_frameMenuBar; +#if 0 // Old code that assumes only one call of SetMenuBar per frame. + if (!menu_bar) + { + DetachMenuBar(); + return; + } - this->m_hMenu = (WXHMENU) menu; + wxCHECK_RET( !menu_bar->GetFrame(), wxT("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(); -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. @@ -520,7 +474,7 @@ 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 @@ -532,7 +486,7 @@ 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) { @@ -566,7 +520,7 @@ void wxFrame::MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow * // Keep this in wxFrame because it saves recoding this function // in wxTinyFrame -#if USE_ITSY_BITSY +#if wxUSE_ITSY_BITSY if (style & wxTINY_CAPTION_VERT) msflags |= IBS_VERTCAPTION; if (style & wxTINY_CAPTION_HORIZ) @@ -582,356 +536,371 @@ 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)); + ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(width, height)); + + return TRUE; } -bool wxFrame::MSWOnPaint(void) +// Default activation behaviour - set the focus for the first child +// subwindow found. +void wxFrame::OnActivate(wxActivateEvent& event) { -#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 + 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(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 SIZEFULLSCREEN: - case SIZENORMAL: - m_iconized = FALSE; - break; - case SIZEICONIC: - m_iconized = TRUE; - break; - } - - if (!m_iconized) - { - // forward WM_SIZE to status bar control -#if USE_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(); - wxSizeEvent event(wxSize(x, y), m_windowId); - event.SetEventObject( this ); - if (!GetEventHandler()->ProcessEvent(event)) - Default(); - } -} +// ---------------------------------------------------------------------------- +// tool/status bar stuff +// ---------------------------------------------------------------------------- -bool wxFrame::MSWOnClose(void) -{ -#if WXDEBUG > 1 - wxDebugMsg("wxFrameWnd::OnClose %d\n", handle); -#endif - return Close(); -} +#if wxUSE_TOOLBAR -bool wxFrame::MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control) +wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name) { -#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 (GetMenuBar() && GetMenuBar()->FindItemForId(id)) + if ( wxFrameBase::CreateToolBar(style, id, name) ) { - ProcessCommand(id); - return TRUE; + PositionToolBar(); } - 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); - } -} - -bool wxFrame::MSWProcessMessage(WXMSG* pMsg) -{ - if (m_acceleratorTable != 0 && - ::TranslateAccelerator((HWND) GetHWND(), (HACCEL) m_acceleratorTable, (MSG *)pMsg)) - return TRUE; - - return FALSE; + return m_frameToolBar; } -// Default resizing behaviour - if only ONE subwindow, -// resize to client rectangle size -void wxFrame::OnSize(wxSizeEvent& event) +void wxFrame::PositionToolBar() { - // if we're using constraints - do use them - #if USE_CONSTRAINTS - if ( GetAutoLayout() ) { - Layout(); - return; - } - #endif + RECT rect; + ::GetClientRect(GetHwnd(), &rect); - // 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()) ) +#if wxUSE_STATUSBAR + if ( GetStatusBar() ) { - if ( child ) - return; // it's our second subwindow - nothing to do - child = win; + int statusX, statusY; + GetStatusBar()->GetClientSize(&statusX, &statusY); + rect.bottom -= statusY; } - } - - if ( child ) { - // we have exactly one child - set it's size to fill the whole frame - int client_x, client_y; +#endif // wxUSE_STATUSBAR - GetClientSize(&client_x, &client_y); - child->SetSize(0, 0, client_x, client_y); - } -} - -// 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))) + if ( GetToolBar() ) { -#if WXDEBUG > 1 - wxDebugMsg("wxFrame::OnActivate: about to set the child's focus.\n"); -#endif - child->SetFocus(); - return; + int tw, th; + GetToolBar()->GetSize(&tw, &th); + + if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL ) + { + th = rect.bottom; + } + else + { + tw = rect.right; + } + + // Use the 'real' MSW position here + GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS); } - } } +#endif // wxUSE_TOOLBAR -// The default implementation for the close window event - calls -// OnClose for backward compatibility. +// ---------------------------------------------------------------------------- +// frame state (iconized/maximized/...) +// ---------------------------------------------------------------------------- -void wxFrame::OnCloseWindow(wxCloseEvent& event) +// 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) { - // Compatibility - if ( GetEventHandler()->OnClose() || event.GetForce()) + for ( wxWindowList::Node *node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) { - this->Destroy(); + wxWindow *win = node->GetData(); + + if ( win->IsKindOf(CLASSINFO(wxFrame)) ) + { + ((wxFrame *)win)->Iconize(bIconize); + } } } -// Destroy the window (delayed, if a managed window) -bool wxFrame::Destroy(void) +// =========================================================================== +// message processing +// =========================================================================== + +// --------------------------------------------------------------------------- +// preprocessing +// --------------------------------------------------------------------------- + +bool wxFrame::MSWTranslateMessage(WXMSG* pMsg) { - if (!wxPendingDelete.Member(this)) - wxPendingDelete.Append(this); - return TRUE; + 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 menu selection behaviour - display a help string -void wxFrame::OnMenuHighlight(wxMenuEvent& event) +// --------------------------------------------------------------------------- +// our private (non virtual) message handlers +// --------------------------------------------------------------------------- + +bool wxFrame::HandlePaint() { - if (GetStatusBar()) - { - if (event.GetMenuId() == -1) - SetStatusText(""); + RECT rect; + if ( GetUpdateRect(GetHwnd(), &rect, FALSE) ) + { + if ( m_iconized ) + { + HICON hIcon = m_icon.Ok() ? GetHiconOf(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 + { + return wxWindow::HandlePaint(); + } + } else { - wxMenuBar *menuBar = GetMenuBar(); - if (menuBar) - { - wxString helpString(menuBar->GetHelpString(event.GetMenuId())); - if (helpString != "") - SetStatusText(helpString); - } + // nothing to paint - processed + return TRUE; } - } } -wxMenuBar *wxFrame::GetMenuBar(void) 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(wxEVENT_TYPE_MENU_COMMAND, 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 ); + + ((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); + } - wxMenuItem *item = bar->FindItemForId(id) ; - if (item && item->IsCheckable()) - { - bar->Check(id,!bar->Checked(id)) ; - } - GetEventHandler()->ProcessEvent(commandEvent); + return processed; } -void wxFrame::OnIdle(wxIdleEvent& event) +bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control) { - DoMenuUpdates(); + 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; } -// Query app for menu item updates (called from OnIdle) -void wxFrame::DoMenuUpdates(void) +bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu) { - wxMenuBar* bar = GetMenuBar(); - if (!bar) - return; + int item; + if ( flags == 0xFFFF && hMenu == 0 ) + { + // menu was removed from screen + item = -1; + } + else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) ) + { + item = nItem; + } + else + { + // 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; + } - int i; - for (i = 0; i < bar->m_menuCount; i++) - { - wxMenu* menu = bar->m_menus[i]; + wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item); + event.SetEventObject( this ); - DoMenuUpdates(menu); - } + return GetEventHandler()->ProcessEvent(event); } -void wxFrame::DoMenuUpdates(wxMenu* menu) +// --------------------------------------------------------------------------- +// the window proc for wxFrame +// --------------------------------------------------------------------------- + +long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { - wxNode* node = menu->m_menuItems.First(); - while (node) - { - wxMenuItem* item = (wxMenuItem*) node->Data(); - if ( !item->IsSeparator() ) + long rc = 0; + bool processed = FALSE; + + switch ( message ) { - wxWindowID id = item->GetId(); - wxUpdateUIEvent event(id); - event.SetEventObject( this ); - - if (GetEventHandler()->ProcessEvent(event)) - { - if (event.GetSetText()) - menu->SetLabel(id, event.GetText()); - if (event.GetSetChecked()) - menu->Check(id, event.GetChecked()); - if (event.GetSetEnabled()) - menu->Enable(id, event.GetEnabled()); - } - - if (item->GetSubMenu()) - DoMenuUpdates(item->GetSubMenu()); + 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; } - node = node->Next(); - } + + if ( !processed ) + rc = wxWindow::MSWWindowProc(message, wParam, lParam); + + return rc; } +