X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/670f9935630beb2123a5ca62894ae92a3f0efa4f..84c5131950767b011faa9cbab9ef389923d17597:/src/gtk/toplevel.cpp diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp index 877082cdc6..3b7ad49c96 100644 --- a/src/gtk/toplevel.cpp +++ b/src/gtk/toplevel.cpp @@ -25,22 +25,17 @@ #include "wx/toplevel.h" #ifndef WX_PRECOMP + #include "wx/frame.h" + #include "wx/icon.h" #include "wx/log.h" #include "wx/app.h" #endif -#include "wx/dialog.h" -#include "wx/control.h" -#include "wx/dcclient.h" #include "wx/gtk/private.h" -#include "wx/timer.h" -#include "wx/settings.h" #include "wx/evtloop.h" +#include "wx/sysopt.h" -#include -#include #include -#include #include #include "wx/gtk/win_gtk.h" @@ -54,8 +49,6 @@ // data // ---------------------------------------------------------------------------- -extern wxList wxPendingDelete; - extern int g_openDialogs; extern wxWindowGTK *g_delayedFocus; @@ -119,9 +112,6 @@ static gboolean gtk_frame_focus_in_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win ) { - if (g_isIdle) - wxapp_install_idle_handler(); - switch ( g_sendActivateEvent ) { case -1: @@ -181,9 +171,6 @@ static gboolean gtk_frame_focus_out_callback( GtkWidget *widget, GdkEventFocus *WXUNUSED(gdk_event), wxTopLevelWindowGTK *win ) { - if (g_isIdle) - wxapp_install_idle_handler(); - // if the focus goes out of our app alltogether, OnIdle() will send // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset // g_sendActivateEvent to -1 @@ -207,22 +194,6 @@ static gboolean gtk_frame_focus_out_callback( GtkWidget *widget, } } -//----------------------------------------------------------------------------- -// "focus" from m_window -//----------------------------------------------------------------------------- - -extern "C" { -static gboolean gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) ) -{ - if (g_isIdle) - wxapp_install_idle_handler(); - - // This disables GTK's tab traversal - g_signal_stop_emission_by_name (widget, "focus"); - return TRUE; -} -} - //----------------------------------------------------------------------------- // "size_allocate" //----------------------------------------------------------------------------- @@ -230,31 +201,48 @@ static gboolean gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WX extern "C" { static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win ) { - if (g_isIdle) - wxapp_install_idle_handler(); - if (!win->m_hasVMT) return; if ((win->m_width != alloc->width) || (win->m_height != alloc->height)) { /* - wxPrintf( "OnSize from " ); + wxPrintf( wxT("gtk_frame_size_callback from ") ); if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) wxPrintf( win->GetClassInfo()->GetClassName() ); - wxPrintf( " %d %d %d %d\n", (int)alloc->x, + wxPrintf( wxT(" %d %d %d %d\n"), (int)alloc->x, (int)alloc->y, (int)alloc->width, (int)alloc->height ); */ + // Tell the wxWindow class about the new size win->m_width = alloc->width; win->m_height = alloc->height; + win->GtkUpdateSize(); } } } +// ---------------------------------------------------------------------------- +// "size_request" +// ---------------------------------------------------------------------------- + +extern "C" { +void wxgtk_tlw_size_request_callback(GtkWidget * WXUNUSED(widget), + GtkRequisition *requisition, + wxTopLevelWindowGTK *win) +{ + // we must return the size of the window without WM decorations, otherwise + // GTK+ gets confused, so don't call just GetSize() here + int w, h; + win->GTKDoGetSize(&w, &h); + + requisition->height = h; + requisition->width = w; +} +} //----------------------------------------------------------------------------- // "delete_event" //----------------------------------------------------------------------------- @@ -265,9 +253,6 @@ gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win ) { - if (g_isIdle) - wxapp_install_idle_handler(); - if (win->IsEnabled() && (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) || win->IsGrabbed())) @@ -284,24 +269,19 @@ gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), extern "C" { static gboolean -gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), +gtk_frame_configure_callback( GtkWidget* widget, GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win ) { - if (g_isIdle) - wxapp_install_idle_handler(); - if (!win->m_hasVMT || !win->IsShown()) return FALSE; + wxPoint point; + gtk_window_get_position((GtkWindow*)widget, &point.x, &point.y); - int x = 0; - int y = 0; - gdk_window_get_root_origin( win->m_widget->window, &x, &y ); - win->m_x = x; - win->m_y = y; - - wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() ); + win->m_x = point.x; + win->m_y = point.y; + wxMoveEvent mevent(point, win->GetId()); mevent.SetEventObject( win ); win->GetEventHandler()->ProcessEvent( mevent ); @@ -321,9 +301,6 @@ static void gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxTopLevelWindowGTK *win ) { - if (g_isIdle) - wxapp_install_idle_handler(); - // All this is for Motif Window Manager "hints" and is supposed to be // recognized by other WM as well. Not tested. gdk_window_set_decorations(win->m_widget->window, @@ -339,7 +316,7 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), // reset the icon wxIconBundle iconsOld = win->GetIcons(); - if ( iconsOld.GetIcon(-1).Ok() ) + if ( !iconsOld.IsEmpty() ) { win->SetIcon( wxNullIcon ); win->SetIcons( iconsOld ); @@ -352,12 +329,13 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), //----------------------------------------------------------------------------- extern "C" { -static void +static gboolean gtk_frame_map_callback( GtkWidget * WXUNUSED(widget), GdkEvent * WXUNUSED(event), wxTopLevelWindow *win ) { win->SetIconizeState(false); + return false; } } @@ -366,12 +344,13 @@ gtk_frame_map_callback( GtkWidget * WXUNUSED(widget), //----------------------------------------------------------------------------- extern "C" { -static void +static gboolean gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget), GdkEvent * WXUNUSED(event), wxTopLevelWindow *win ) { win->SetIconizeState(true); + return false; } } @@ -399,49 +378,6 @@ gtk_window_expose_callback( GtkWidget *widget, } } -// ---------------------------------------------------------------------------- -// wxTopLevelWindowGTK itself -// ---------------------------------------------------------------------------- - -//----------------------------------------------------------------------------- -// InsertChild for wxTopLevelWindowGTK -//----------------------------------------------------------------------------- - -/* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because - * C++ has no virtual methods in a constructor. We have to emulate a - * virtual function here as wxWidgets requires different ways to insert - * a child in container classes. */ - -static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child ) -{ - wxASSERT( GTK_IS_WIDGET(child->m_widget) ); - - if (!parent->m_insertInClientArea) - { - // these are outside the client area - wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent; - gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget), - GTK_WIDGET(child->m_widget), - child->m_x, - child->m_y, - child->m_width, - child->m_height ); - } - else - { - // these are inside the client area - gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow), - GTK_WIDGET(child->m_widget), - child->m_x, - child->m_y, - child->m_width, - child->m_height ); - } - - // resize on OnInternalIdle - parent->GtkUpdateSize(); -} - // ---------------------------------------------------------------------------- // wxTopLevelWindowGTK creation // ---------------------------------------------------------------------------- @@ -452,7 +388,6 @@ void wxTopLevelWindowGTK::Init() m_miniEdge = 0; m_miniTitle = 0; m_mainWidget = (GtkWidget*) NULL; - m_insertInClientArea = true; m_isIconized = false; m_fsIsShowing = false; m_themeEnabled = true; @@ -478,8 +413,6 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, wxTopLevelWindows.Append( this ); - m_needParent = false; - if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) { @@ -489,8 +422,6 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, m_title = title; - m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow; - // NB: m_widget may be !=NULL if it was created by derived class' Create, // e.g. in wxTaskBarIconAreaGTK if (m_widget == NULL) @@ -558,8 +489,10 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, } #endif +#if 0 if (!name.empty()) - gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) ); + gtk_window_set_role( GTK_WINDOW(m_widget), wxGTK_CONV( name ) ); +#endif gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) ); GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); @@ -595,6 +528,8 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, g_signal_connect (m_widget, "size_allocate", G_CALLBACK (gtk_frame_size_callback), this); + g_signal_connect (m_widget, "size_request", + G_CALLBACK (wxgtk_tlw_size_request_callback), this); PostCreation(); if ((m_x != -1) || (m_y != -1)) @@ -613,14 +548,10 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, g_signal_connect (m_widget, "unmap_event", G_CALLBACK (gtk_frame_unmap_callback), this); - // the only way to get the window size is to connect to this event + // for wxMoveEvent g_signal_connect (m_widget, "configure_event", G_CALLBACK (gtk_frame_configure_callback), this); - // disable native tab traversal - g_signal_connect (m_widget, "focus", - G_CALLBACK (gtk_frame_focus_callback), this); - // activation g_signal_connect_after (m_widget, "focus_in_event", G_CALLBACK (gtk_frame_focus_in_callback), this); @@ -628,12 +559,21 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, G_CALLBACK (gtk_frame_focus_out_callback), this); // decorations - if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER)) + if ((style & wxSIMPLE_BORDER) || (style & wxNO_BORDER)) { m_gdkDecor = 0; m_gdkFunc = 0; } else + if (m_miniEdge > 0) + { + m_gdkDecor = 0; + m_gdkFunc = 0; + + if ((style & wxRESIZE_BORDER) != 0) + m_gdkFunc |= GDK_FUNC_RESIZE; + } + else { m_gdkDecor = (long) GDK_DECOR_BORDER; m_gdkFunc = (long) GDK_FUNC_MOVE; @@ -676,7 +616,7 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK() { if (m_grabbed) { - wxASSERT_MSG( false, _T("Window still grabbed")); + wxFAIL_MSG(_T("Window still grabbed")); RemoveGrab(); } @@ -694,9 +634,20 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK() g_lastActiveFrame = NULL; } +bool wxTopLevelWindowGTK::EnableCloseButton( bool enable ) +{ + if (enable) + m_gdkFunc |= GDK_FUNC_CLOSE; + else + m_gdkFunc &= ~GDK_FUNC_CLOSE; + + if (GTK_WIDGET_REALIZED(m_widget) && (m_widget->window)) + gdk_window_set_functions( m_widget->window, (GdkWMFunction)m_gdkFunc ); + return true; +} -bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style ) +bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long) { if (show == m_fsIsShowing) return false; // return what? @@ -726,7 +677,6 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style ) if (show) { - m_fsSaveFlag = style; GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y ); GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height ); @@ -781,7 +731,7 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style ) // documented behaviour is to show the window if it's still hidden when // showing it full screen - if ( show && !IsShown() ) + if (show) Show(); return true; @@ -795,6 +745,9 @@ bool wxTopLevelWindowGTK::Show( bool show ) { wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); + if (show == IsShown()) + return false; + if (show && !m_sizeSet) { /* by calling GtkOnSize here, we don't have to call @@ -802,13 +755,20 @@ bool wxTopLevelWindowGTK::Show( bool show ) much ugly flicker or from within the size_allocate handler, because GTK 1.1.X forbids that. */ - GtkOnSize( m_x, m_y, m_width, m_height ); + GtkOnSize(); } - if (show) - gtk_widget_set_uposition( m_widget, m_x, m_y ); + wxTopLevelWindowBase::Show(show); - return wxWindow::Show( show ); + if (!show) + { + // make sure window has a non-default position, so when it is shown + // again, it won't be repositioned by WM as if it were a new window + // Note that this must be done _after_ the window is hidden. + gtk_window_move((GtkWindow*)m_widget, m_x, m_y); + } + + return true; } void wxTopLevelWindowGTK::Raise() @@ -821,218 +781,198 @@ void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXU wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") ); } -void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags ) -{ - wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); +// ---------------------------------------------------------------------------- +// window geometry +// ---------------------------------------------------------------------------- - // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow - wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") ); +void wxTopLevelWindowGTK::GTKDoGetSize(int *width, int *height) const +{ + return wxTopLevelWindowBase::DoGetSize(width, height); +} +void wxTopLevelWindowGTK::GTKDoSetSize(int width, int height) +{ // avoid recursions if (m_resizing) return; m_resizing = true; - int old_x = m_x; - int old_y = m_y; - int old_width = m_width; int old_height = m_height; - if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0) + if ( width != -1 ) + m_width = width; + if ( height != -1 ) + m_height = height; + + ConstrainSize(); + + if ( m_width != old_width || m_height != old_height ) { - if (x != -1) m_x = x; - if (y != -1) m_y = y; + gtk_window_resize( GTK_WINDOW(m_widget), m_width, m_height ); + + /* we set the size in GtkOnSize, i.e. mostly the actual resizing is + done either directly before the frame is shown or in idle time + so that different calls to SetSize() don't lead to flicker. */ + m_sizeSet = false; } - else + + m_resizing = false; +} + +void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags ) +{ + wxCHECK_RET( m_widget, wxT("invalid frame") ); + + // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow + wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") ); + + + // deal with the position first + int old_x = m_x; + int old_y = m_y; + + if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) ) + { + // -1 means "use existing" unless the flag above is specified + if ( x != -1 ) + m_x = x; + if ( y != -1 ) + m_y = y; + } + else // wxSIZE_ALLOW_MINUS_ONE { m_x = x; m_y = y; } - if (width != -1) m_width = width; - if (height != -1) m_height = height; -/* - if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH) + if ( m_x != old_x || m_y != old_y ) { - if (width == -1) m_width = 80; + gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y ); } - if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT) + + // and now change the size: as we want to set the size of the entire + // window, including decorations, we must adjust the size passed to + // GTKDoSetSize() which takes with the size of undecorated frame only + if ( width != -1 || height != -1 ) { - if (height == -1) m_height = 26; + int wTotal, + hTotal; + DoGetSize(&wTotal, &hTotal); + + int wUndec, + hUndec; + GTKDoGetSize(&wUndec, &hUndec); + + if ( width != -1 ) + width -= wTotal - wUndec; + if ( height != -1 ) + height -= hTotal - hUndec; } -*/ - int minWidth = GetMinWidth(), - minHeight = GetMinHeight(), - maxWidth = GetMaxWidth(), - maxHeight = GetMaxHeight(); - -#ifdef __WXGPE__ - // GPE's window manager doesn't like size hints - // at all, esp. when the user has to use the - // virtual keyboard. - minWidth = -1; - minHeight = -1; - maxWidth = -1; - maxHeight = -1; -#endif + GTKDoSetSize(width, height); +} - if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth; - if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight; - if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth; - if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight; +void wxTopLevelWindowGTK::DoGetSize(int *width, int *height) const +{ + wxCHECK_RET( m_widget, wxT("invalid frame") ); - if ((m_x != -1) || (m_y != -1)) + if ( !m_widget->window ) { - if ((m_x != old_x) || (m_y != old_y)) - { - gtk_widget_set_uposition( m_widget, m_x, m_y ); - } + // this can happen if we're called before the window is realized, so + // don't assert but just return the stored values + GTKDoGetSize(width, height); + return; } - if ((m_width != old_width) || (m_height != old_height)) - { - if (m_widget->window) - gdk_window_resize( m_widget->window, m_width, m_height ); - else - gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height ); - - /* we set the size in GtkOnSize, i.e. mostly the actual resizing is - done either directly before the frame is shown or in idle time - so that different calls to SetSize() don't lead to flicker. */ - m_sizeSet = false; - } + GdkRectangle rect; + gdk_window_get_frame_extents(m_widget->window, &rect); - m_resizing = false; + if ( width ) + *width = rect.width; + if ( height ) + *height = rect.height; } void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const { + if ( IsIconized() ) + { + // for consistency with wxMSW, client area is supposed to be empty for + // the iconized windows + if ( width ) + *width = 0; + if ( height ) + *height = 0; + + return; + } + wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); - wxWindow::DoGetClientSize( width, height ); if (height) { - // mini edge - *height -= m_miniEdge*2 + m_miniTitle; + *height = m_height - 2 * m_miniEdge - m_miniTitle; + if (*height < 0) + *height = 0; } if (width) { - *width -= m_miniEdge*2; + *width = m_width - 2 * m_miniEdge; + if (*width < 0) + *width = 0; } } -void wxTopLevelWindowGTK::DoSetClientSize( int width, int height ) +void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH, + int maxW, int maxH, + int incW, int incH ) { - wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); + wxTopLevelWindowBase::DoSetSizeHints( minW, minH, maxW, maxH, incW, incH ); - DoSetSize(-1, -1, - width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle, 0); + const wxSize minSize = GetMinSize(); + const wxSize maxSize = GetMaxSize(); + GdkGeometry hints; + int hints_mask = 0; + if (minSize.x > 0 || minSize.y > 0) + { + hints_mask |= GDK_HINT_MIN_SIZE; + hints.min_width = minSize.x > 0 ? minSize.x : 0; + hints.min_height = minSize.y > 0 ? minSize.y : 0; + } + if (maxSize.x > 0 || maxSize.y > 0) + { + hints_mask |= GDK_HINT_MAX_SIZE; + hints.max_width = maxSize.x > 0 ? maxSize.x : INT_MAX; + hints.max_height = maxSize.y > 0 ? maxSize.y : INT_MAX; + } + if (incW > 0 || incH > 0) + { + hints_mask |= GDK_HINT_RESIZE_INC; + hints.width_inc = incW > 0 ? incW : 1; + hints.height_inc = incH > 0 ? incH : 1; + } + gtk_window_set_geometry_hints( + (GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask); } -void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), - int width, int height ) -{ - // due to a bug in gtk, x,y are always 0 - // m_x = x; - // m_y = y; +void wxTopLevelWindowGTK::GtkOnSize() +{ // avoid recursions if (m_resizing) return; m_resizing = true; if ( m_wxwindow == NULL ) return; - m_width = width; - m_height = height; - - /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses - wxWindow::Create to create it's GTK equivalent. m_mainWidget is only - set in wxFrame::Create so it is used to check what kind of frame we - have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we - skip the part which handles m_frameMenuBar, m_frameToolBar and (most - importantly) m_mainWidget */ - - int minWidth = GetMinWidth(), - minHeight = GetMinHeight(), - maxWidth = GetMaxWidth(), - maxHeight = GetMaxHeight(); - -#ifdef __WXGPE__ - // GPE's window manager doesn't like size hints - // at all, esp. when the user has to use the - // virtual keyboard. - minWidth = -1; - minHeight = -1; - maxWidth = -1; - maxHeight = -1; -#endif - - if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth; - if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight; - if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth; - if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight; + ConstrainSize(); if (m_mainWidget) { - // set size hints - gint flag = 0; // GDK_HINT_POS; - GdkGeometry geom; - - if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE; - if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE; - - geom.min_width = minWidth; - geom.min_height = minHeight; - - // Because of the way we set GDK_HINT_MAX_SIZE above, if either of - // maxHeight or maxWidth is set, we must set them both, else the - // remaining -1 will be taken literally. - - // I'm certain this also happens elsewhere, and is the probable - // cause of other such things as: - // Gtk-WARNING **: gtk_widget_size_allocate(): - // attempt to allocate widget with width 65535 and height 600 - // but I don't have time to track them all now.. - // - // Really we need to encapulate all this height/width business and - // stop any old method from ripping at the members directly and - // scattering -1's without regard for who might resolve them later. - - geom.max_width = ( maxHeight == -1 ) ? maxWidth - : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth() - : maxWidth ; - - geom.max_height = ( maxWidth == -1 ) ? maxHeight // ( == -1 here ) - : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight() - : maxHeight ; - - gtk_window_set_geometry_hints( GTK_WINDOW(m_widget), - (GtkWidget*) NULL, - &geom, - (GdkWindowHints) flag ); - - /* I revert back to wxGTK's original behaviour. m_mainWidget holds the - * menubar, the toolbar and the client area, which is represented by - * m_wxwindow. - * this hurts in the eye, but I don't want to call SetSize() - * because I don't want to call any non-native functions here. */ - - int client_x = m_miniEdge; - int client_y = m_miniEdge + m_miniTitle; - int client_w = m_width - 2*m_miniEdge; - int client_h = m_height - 2*m_miniEdge - m_miniTitle; - gtk_pizza_set_size( GTK_PIZZA(m_mainWidget), m_wxwindow, - client_x, client_y, client_w, client_h ); - } - else - { - // If there is no m_mainWidget between m_widget and m_wxwindow there - // is no need to set the size or position of m_wxwindow. + 0, 0, m_width, m_height); } m_sizeSet = true; @@ -1049,11 +989,9 @@ void wxTopLevelWindowGTK::OnInternalIdle() { if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow)) { - GtkOnSize( m_x, m_y, m_width, m_height ); + GtkOnSize(); // we'll come back later - if (g_isIdle) - wxapp_install_idle_handler(); return; } @@ -1106,11 +1044,6 @@ void wxTopLevelWindowGTK::SetTitle( const wxString &title ) gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) ); } -void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon ) -{ - SetIcons( wxIconBundle( icon ) ); -} - void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons ) { wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); @@ -1118,15 +1051,13 @@ void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons ) wxTopLevelWindowBase::SetIcons( icons ); GList *list = NULL; - size_t max = icons.m_icons.GetCount(); - for (size_t i = 0; i < max; i++) + const size_t numIcons = icons.GetIconCount(); + for ( size_t i = 0; i < numIcons; i++ ) { - if (icons.m_icons[i].Ok()) - { - list = g_list_prepend(list, icons.m_icons[i].GetPixbuf()); - } + list = g_list_prepend(list, icons.GetIconByIndex(i).GetPixbuf()); } + gtk_window_set_icon_list(GTK_WINDOW(m_widget), list); g_list_free(list); } @@ -1185,7 +1116,7 @@ void wxTopLevelWindowGTK::AddGrab() { m_grabbed = true; gtk_grab_add( m_widget ); - wxEventLoop().Run(); + wxGUIEventLoop().Run(); gtk_grab_remove( m_widget ); } } @@ -1300,3 +1231,77 @@ void wxTopLevelWindowGTK::SetWindowStyleFlag( long style ) } #endif // GTK+ 2.2 } + +#include + +/* Get the X Window between child and the root window. + This should usually be the WM managed XID */ +static Window wxGetTopmostWindowX11(Display *dpy, Window child) +{ + Window root, parent; + Window* children; + unsigned int nchildren; + + XQueryTree(dpy, child, &root, &parent, &children, &nchildren); + XFree(children); + + while (parent != root) { + child = parent; + XQueryTree(dpy, child, &root, &parent, &children, &nchildren); + XFree(children); + } + + return child; +} + +bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha) +{ + if (!m_widget || !m_widget->window) + return false; + + Display* dpy = GDK_WINDOW_XDISPLAY (m_widget->window); + // We need to get the X Window that has the root window as the immediate parent + // and m_widget->window as a child. This should be the X Window that the WM manages and + // from which the opacity property is checked from. + Window win = wxGetTopmostWindowX11(dpy, GDK_WINDOW_XID (m_widget->window)); + + unsigned int opacity = alpha * 0x1010101; + + // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay + if (alpha == 0xff) + XDeleteProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False)); + else + XChangeProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False), + XA_CARDINAL, 32, PropModeReplace, + (unsigned char *) &opacity, 1L); + XSync(dpy, False); + return true; +} + +bool wxTopLevelWindowGTK::CanSetTransparent() +{ + // allow to override automatic detection as it's far from perfect + static const wxChar *SYSOPT_TRANSPARENT = wxT("gtk.tlw.can-set-transparent"); + if ( wxSystemOptions::HasOption(SYSOPT_TRANSPARENT) ) + { + return wxSystemOptions::GetOptionInt(SYSOPT_TRANSPARENT) != 0; + } + +#if GTK_CHECK_VERSION(2,10,0) + if (!gtk_check_version(2,10,0)) + { + return (gtk_widget_is_composited (m_widget)); + } + else +#endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves + { + return false; + } + +#if 0 // Don't be optimistic here for the sake of wxAUI + int opcode, event, error; + // Check for the existence of a RGBA visual instead? + return XQueryExtension(gdk_x11_get_default_xdisplay (), + "Composite", &opcode, &event, &error); +#endif +}