X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e7dda1ffa3db91707f2a554fc3c8dffa34e0e510..f31bbefd1070af6162b9deeda9d4e528efbc1b31:/src/gtk/toplevel.cpp?ds=sidebyside diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp index 3bbb16f098..3b7ad49c96 100644 --- a/src/gtk/toplevel.cpp +++ b/src/gtk/toplevel.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: toplevel.cpp +// Name: src/gtk/toplevel.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,6 +7,9 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + // ============================================================================ // declarations // ============================================================================ @@ -15,152 +18,276 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "toplevel.h" -#endif - #ifdef __VMS #define XIconifyWindow XICONIFYWINDOW #endif -#include "wx/defs.h" +#include "wx/toplevel.h" -#include "wx/dialog.h" -#include "wx/control.h" -#include "wx/app.h" -#include "wx/dcclient.h" +#ifndef WX_PRECOMP + #include "wx/frame.h" + #include "wx/icon.h" + #include "wx/log.h" + #include "wx/app.h" +#endif + +#include "wx/gtk/private.h" +#include "wx/evtloop.h" +#include "wx/sysopt.h" -#include -#include #include -#include #include #include "wx/gtk/win_gtk.h" -// ---------------------------------------------------------------------------- -// idle system -// ---------------------------------------------------------------------------- +#include "wx/unix/utilsx11.h" -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; -extern int g_openDialogs; - -// ---------------------------------------------------------------------------- -// event tables -// ---------------------------------------------------------------------------- +// XA_CARDINAL +#include // ---------------------------------------------------------------------------- // data // ---------------------------------------------------------------------------- -extern wxList wxPendingDelete; +extern int g_openDialogs; +extern wxWindowGTK *g_delayedFocus; -// ---------------------------------------------------------------------------- -// debug -// ---------------------------------------------------------------------------- +// the frame that is currently active (i.e. its child has focus). It is +// used to generate wxActivateEvents +static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL; +static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL; -#ifdef __WXDEBUG__ +// if we detect that the app has got/lost the focus, we set this variable to +// either TRUE or FALSE and an activate event will be sent during the next +// OnIdle() call and it is reset to -1: this value means that we shouldn't +// send any activate events at all +static int g_sendActivateEvent = -1; -extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window ); +//----------------------------------------------------------------------------- +// RequestUserAttention related functions +//----------------------------------------------------------------------------- + +extern "C" { +static void wxgtk_window_set_urgency_hint (GtkWindow *win, + gboolean setting) +{ + wxASSERT_MSG( GTK_WIDGET_REALIZED(win), wxT("wxgtk_window_set_urgency_hint: GdkWindow not realized") ); + GdkWindow *window = GTK_WIDGET(win)->window; + XWMHints *wm_hints; + + wm_hints = XGetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window)); + + if (!wm_hints) + wm_hints = XAllocWMHints(); + + if (setting) + wm_hints->flags |= XUrgencyHint; + else + wm_hints->flags &= ~XUrgencyHint; + + XSetWMHints(GDK_WINDOW_XDISPLAY(window), GDK_WINDOW_XWINDOW(window), wm_hints); + XFree(wm_hints); +} +static gboolean gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win ) +{ +#if GTK_CHECK_VERSION(2,7,0) + if(!gtk_check_version(2,7,0)) + gtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE); + else #endif + wxgtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE); -// ============================================================================ -// implementation -// ============================================================================ + win->m_urgency_hint = -2; + return FALSE; +} +} -// ---------------------------------------------------------------------------- -// GTK callbacks -// ---------------------------------------------------------------------------- +//----------------------------------------------------------------------------- +// "focus_in_event" +//----------------------------------------------------------------------------- + +extern "C" { +static gboolean gtk_frame_focus_in_callback( GtkWidget *widget, + GdkEvent *WXUNUSED(event), + wxTopLevelWindowGTK *win ) +{ + switch ( g_sendActivateEvent ) + { + case -1: + // we've got focus from outside, synthetize wxActivateEvent + g_sendActivateEvent = 1; + break; + + case 0: + // another our window just lost focus, it was already ours before + // - don't send any wxActivateEvent + g_sendActivateEvent = -1; + break; + } + + g_activeFrame = win; + g_lastActiveFrame = g_activeFrame; + + // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() ); + + // MR: wxRequestUserAttention related block + switch( win->m_urgency_hint ) + { + default: + g_source_remove( win->m_urgency_hint ); + // no break, fallthrough to remove hint too + case -1: +#if GTK_CHECK_VERSION(2,7,0) + if(!gtk_check_version(2,7,0)) + gtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE); + else +#endif + { + wxgtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE); + } + + win->m_urgency_hint = -2; + break; + + case -2: break; + } + + wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame); + wxActivateEvent event(wxEVT_ACTIVATE, true, g_activeFrame->GetId()); + event.SetEventObject(g_activeFrame); + g_activeFrame->GetEventHandler()->ProcessEvent(event); + + return FALSE; +} +} //----------------------------------------------------------------------------- -// "focus" from m_window +// "focus_out_event" //----------------------------------------------------------------------------- -static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) ) +extern "C" { +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 + g_sendActivateEvent = 0; - // This disables GTK's tab traversal - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" ); - return TRUE; + // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") ); + + // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() ); + + if (g_activeFrame) + { + wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame); + wxActivateEvent event(wxEVT_ACTIVATE, false, g_activeFrame->GetId()); + event.SetEventObject(g_activeFrame); + g_activeFrame->GetEventHandler()->ProcessEvent(event); + + g_activeFrame = NULL; + } + + return FALSE; +} } //----------------------------------------------------------------------------- // "size_allocate" //----------------------------------------------------------------------------- +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->m_queuedFullRedraw = TRUE; + 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" //----------------------------------------------------------------------------- -static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win ) +extern "C" { +static gboolean +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))) + (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) || + win->IsGrabbed())) win->Close(); return TRUE; } +} //----------------------------------------------------------------------------- // "configure_event" //----------------------------------------------------------------------------- -static gint -gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win ) +extern "C" { +static gboolean +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; - 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; + wxPoint point; + gtk_window_get_position((GtkWindow*)widget, &point.x, &point.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 ); return FALSE; } +} //----------------------------------------------------------------------------- // "realize" from m_widget @@ -169,12 +296,11 @@ gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WX // we cannot MWM hints and icons before the widget has been realized, // so we do this directly after realization +extern "C" { static void -gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxTopLevelWindowGTK *win ) +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, @@ -184,64 +310,59 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxTopLevelWindowGTK * // GTK's shrinking/growing policy if ((win->m_gdkFunc & GDK_FUNC_RESIZE) == 0) - gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1); + gtk_window_set_resizable(GTK_WINDOW(win->m_widget), FALSE); else gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1); // reset the icon - wxIcon iconOld = win->GetIcon(); - if ( iconOld != wxNullIcon ) + wxIconBundle iconsOld = win->GetIcons(); + if ( !iconsOld.IsEmpty() ) { - wxIcon icon( iconOld ); win->SetIcon( wxNullIcon ); - win->SetIcon( icon ); - } - - // we set the focus to the child that accepts the focus. this - // doesn't really have to be done in "realize" but why not? - wxWindowList::Node *node = win->GetChildren().GetFirst(); - while (node) - { - wxWindow *child = node->GetData(); - if (child->AcceptsFocus()) - { - child->SetFocus(); - break; - } - - node = node->GetNext(); + win->SetIcons( iconsOld ); } } +} //----------------------------------------------------------------------------- // "map_event" from m_widget //----------------------------------------------------------------------------- -static void +extern "C" { +static gboolean gtk_frame_map_callback( GtkWidget * WXUNUSED(widget), GdkEvent * WXUNUSED(event), wxTopLevelWindow *win ) { - win->SetIconizeState(FALSE); + win->SetIconizeState(false); + return false; +} } //----------------------------------------------------------------------------- // "unmap_event" from m_widget //----------------------------------------------------------------------------- -static void +extern "C" { +static gboolean gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget), GdkEvent * WXUNUSED(event), wxTopLevelWindow *win ) { - win->SetIconizeState(TRUE); + win->SetIconizeState(true); + return false; +} } //----------------------------------------------------------------------------- // "expose_event" of m_client //----------------------------------------------------------------------------- -static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win ) +extern "C" { +static gboolean +gtk_window_expose_callback( GtkWidget *widget, + GdkEventExpose *gdk_event, + wxWindow *win ) { GtkPizza *pizza = GTK_PIZZA(widget); @@ -253,68 +374,8 @@ static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_ev (char *)"base", 0, 0, -1, -1); - return TRUE; -} - -//----------------------------------------------------------------------------- -// "draw" of m_client -//----------------------------------------------------------------------------- - - -static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win ) -{ - GtkPizza *pizza = GTK_PIZZA(widget); - - gtk_paint_flat_box (win->m_widget->style, - pizza->bin_window, GTK_STATE_NORMAL, - GTK_SHADOW_NONE, - rect, - win->m_widget, - (char *)"base", - 0, 0, -1, -1); + return FALSE; } - -// ---------------------------------------------------------------------------- -// 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 wxWindows 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(); } // ---------------------------------------------------------------------------- @@ -323,16 +384,17 @@ static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow void wxTopLevelWindowGTK::Init() { - m_sizeSet = FALSE; + m_sizeSet = false; m_miniEdge = 0; m_miniTitle = 0; m_mainWidget = (GtkWidget*) NULL; - m_insertInClientArea = TRUE; - m_isFrame = TRUE; - m_isIconized = FALSE; - m_fsIsShowing = FALSE; - m_themeEnabled = TRUE; + m_isIconized = false; + m_fsIsShowing = false; + m_themeEnabled = true; m_gdkDecor = m_gdkFunc = 0; + m_grabbed = false; + + m_urgency_hint = -2; } bool wxTopLevelWindowGTK::Create( wxWindow *parent, @@ -346,58 +408,97 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, // always create a frame of some reasonable, even if arbitrary, size (at // least for MSW compatibility) wxSize size = sizeOrig; - if ( size.x == -1 || size.y == -1 ) - { - wxSize sizeDpy = wxGetDisplaySize(); - if ( size.x == -1 ) - size.x = sizeDpy.x / 3; - if ( size.y == -1 ) - size.y = sizeDpy.y / 5; - } + size.x = WidthDefault(size.x); + size.y = HeightDefault(size.y); wxTopLevelWindows.Append( this ); - m_needParent = FALSE; - if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) { wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") ); - return FALSE; + return false; } m_title = title; - m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow; - - GtkWindowType win_type = GTK_WINDOW_TOPLEVEL; - - if (style & wxFRAME_TOOL_WINDOW) - win_type = GTK_WINDOW_POPUP; - - if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) - win_type = GTK_WINDOW_DIALOG; + // NB: m_widget may be !=NULL if it was created by derived class' Create, + // e.g. in wxTaskBarIconAreaGTK + if (m_widget == NULL) + { + if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) + { + m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL); + // Tell WM that this is a dialog window and make it center + // on parent by default (this is what GtkDialog ctor does): + gtk_window_set_type_hint(GTK_WINDOW(m_widget), + GDK_WINDOW_TYPE_HINT_DIALOG); + gtk_window_set_position(GTK_WINDOW(m_widget), + GTK_WIN_POS_CENTER_ON_PARENT); + } + else + { + m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL); +#if GTK_CHECK_VERSION(2,1,0) + if (!gtk_check_version(2,1,0)) + { + if (style & wxFRAME_TOOL_WINDOW) + { + gtk_window_set_type_hint(GTK_WINDOW(m_widget), + GDK_WINDOW_TYPE_HINT_UTILITY); + + // On some WMs, like KDE, a TOOL_WINDOW will still show + // on the taskbar, but on Gnome a TOOL_WINDOW will not. + // For consistency between WMs and with Windows, we + // should set the NO_TASKBAR flag which will apply + // the set_skip_taskbar_hint if it is available, + // ensuring no taskbar entry will appear. + style |= wxFRAME_NO_TASKBAR; + } + } +#endif + } + } - m_widget = gtk_window_new( win_type ); + wxWindow *topParent = wxGetTopLevelParent(m_parent); + if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) && + (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) || + (style & wxFRAME_FLOAT_ON_PARENT))) + { + gtk_window_set_transient_for( GTK_WINDOW(m_widget), + GTK_WINDOW(topParent->m_widget) ); + } - if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) && - (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) +#if GTK_CHECK_VERSION(2,2,0) + if (!gtk_check_version(2,2,0)) { - gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) ); + if (style & wxFRAME_NO_TASKBAR) + { + gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE); + } } +#endif - if (!name.IsEmpty()) - gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() ); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + if (style & wxSTAY_ON_TOP) + { + gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE); + } + } +#endif -#ifdef __WXDEBUG__ - debug_focus_in( m_widget, wxT("wxTopLevelWindowGTK::m_widget"), name ); +#if 0 + if (!name.empty()) + gtk_window_set_role( GTK_WINDOW(m_widget), wxGTK_CONV( name ) ); #endif - gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() ); + gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) ); GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); - gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", - GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this ); + g_signal_connect (m_widget, "delete_event", + G_CALLBACK (gtk_frame_delete_callback), this); // m_mainWidget holds the toolbar, the menubar and the client area m_mainWidget = gtk_pizza_new(); @@ -405,25 +506,18 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS ); gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget ); - // for m_mainWidget themes - gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event", - GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); - gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw", - GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); - -#ifdef __WXDEBUG__ - debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name ); -#endif + if (m_miniEdge == 0) // wxMiniFrame has its own version. + { + // For m_mainWidget themes + g_signal_connect (m_mainWidget, "expose_event", + G_CALLBACK (gtk_window_expose_callback), this); + } // m_wxwindow only represents the client area without toolbar and menubar m_wxwindow = gtk_pizza_new(); gtk_widget_show( m_wxwindow ); gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow ); -#ifdef __WXDEBUG__ - debug_focus_in( m_wxwindow, wxT("wxTopLevelWindowGTK::m_wxwindow"), name ); -#endif - // we donm't allow the frame to get the focus as otherwise // the frame will grab it at arbitrary focus changes GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); @@ -431,44 +525,53 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, if (m_parent) m_parent->AddChild( this ); // the user resized the frame by dragging etc. - gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", - GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this ); + 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)) gtk_widget_set_uposition( m_widget, m_x, m_y ); - + gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height ); // we cannot set MWM hints and icons before the widget has // been realized, so we do this directly after realization - gtk_signal_connect( GTK_OBJECT(m_widget), "realize", - GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this ); - - // the only way to get the window size is to connect to this event - gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", - GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); + g_signal_connect (m_widget, "realize", + G_CALLBACK (gtk_frame_realized_callback), this); // map and unmap for iconized state - gtk_signal_connect( GTK_OBJECT(m_widget), "map_event", - GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this ); - gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event", - GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this ); + g_signal_connect (m_widget, "map_event", + G_CALLBACK (gtk_frame_map_callback), this); + 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 - gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", - GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); + // for wxMoveEvent + g_signal_connect (m_widget, "configure_event", + G_CALLBACK (gtk_frame_configure_callback), this); - // disable native tab traversal - gtk_signal_connect( GTK_OBJECT(m_widget), "focus", - GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this ); + // activation + g_signal_connect_after (m_widget, "focus_in_event", + G_CALLBACK (gtk_frame_focus_in_callback), this); + g_signal_connect_after (m_widget, "focus_out_event", + 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 { @@ -478,10 +581,15 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, // All this is for Motif Window Manager "hints" and is supposed to be // recognized by other WMs as well. if ((style & wxCAPTION) != 0) + { m_gdkDecor |= GDK_DECOR_TITLE; - if ((style & wxSYSTEM_MENU) != 0) + } + if ((style & wxCLOSE_BOX) != 0) { m_gdkFunc |= GDK_FUNC_CLOSE; + } + if ((style & wxSYSTEM_MENU) != 0) + { m_gdkDecor |= GDK_DECOR_MENU; } if ((style & wxMINIMIZE_BOX) != 0) @@ -501,70 +609,132 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent, } } - return TRUE; + return true; } wxTopLevelWindowGTK::~wxTopLevelWindowGTK() { - m_isBeingDeleted = TRUE; - - gtk_window_set_focus( GTK_WINDOW(m_widget), NULL ); - - wxTopLevelWindows.DeleteObject( this ); + if (m_grabbed) + { + wxFAIL_MSG(_T("Window still grabbed")); + RemoveGrab(); + } - if (wxTheApp->GetTopWindow() == this) - wxTheApp->SetTopWindow( (wxWindow*) NULL ); + m_isBeingDeleted = true; - if ((wxTopLevelWindows.Number() == 0) && - (wxTheApp->GetExitOnFrameDelete())) + // it may also be GtkScrolledWindow in the case of an MDI child + if (GTK_IS_WINDOW(m_widget)) { - wxTheApp->ExitMainLoop(); + gtk_window_set_focus( GTK_WINDOW(m_widget), NULL ); } + + if (g_activeFrame == this) + g_activeFrame = NULL; + if (g_lastActiveFrame == this) + g_lastActiveFrame = NULL; } -bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style ) +bool wxTopLevelWindowGTK::EnableCloseButton( bool enable ) { - if (show == m_fsIsShowing) return FALSE; // return what? + if (enable) + m_gdkFunc |= GDK_FUNC_CLOSE; + else + m_gdkFunc &= ~GDK_FUNC_CLOSE; - m_fsIsShowing = show; + if (GTK_WIDGET_REALIZED(m_widget) && (m_widget->window)) + gdk_window_set_functions( m_widget->window, (GdkWMFunction)m_gdkFunc ); - if (show) - { - m_fsSaveGdkFunc = m_gdkFunc; - m_fsSaveGdkDecor = m_gdkDecor; - m_fsSaveFlag = style; - GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y ); - GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height ); + return true; +} - gtk_widget_hide( m_widget ); - gtk_widget_unrealize( m_widget ); +bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long) +{ + if (show == m_fsIsShowing) + return false; // return what? - m_gdkDecor = (long) GDK_DECOR_BORDER; - m_gdkFunc = (long) GDK_FUNC_MOVE; + m_fsIsShowing = show; - int x; - int y; - wxDisplaySize( &x, &y ); - SetSize( 0, 0, x, y ); + wxX11FullScreenMethod method = + wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(), + (WXWindow)GDK_ROOT_WINDOW()); - gtk_widget_realize( m_widget ); - gtk_widget_show( m_widget ); +#if GTK_CHECK_VERSION(2,2,0) + // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions + // to switch to fullscreen, which is not always available. We must + // check if WM supports the spec and use legacy methods if it + // doesn't. + if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) ) + { + if (show) + gtk_window_fullscreen( GTK_WINDOW( m_widget ) ); + else + gtk_window_unfullscreen( GTK_WINDOW( m_widget ) ); } else +#endif // GTK+ >= 2.2.0 { - gtk_widget_hide( m_widget ); - gtk_widget_unrealize( m_widget ); - - m_gdkFunc = m_fsSaveGdkFunc; - m_gdkDecor = m_fsSaveGdkDecor; + GdkWindow *window = m_widget->window; - SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height ); - - gtk_widget_realize( m_widget ); - gtk_widget_show( m_widget ); + if (show) + { + GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y ); + GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height ); + + int screen_width,screen_height; + wxDisplaySize( &screen_width, &screen_height ); + + gint client_x, client_y, root_x, root_y; + gint width, height; + + if (method != wxX11_FS_WMSPEC) + { + // don't do it always, Metacity hates it + m_fsSaveGdkFunc = m_gdkFunc; + m_fsSaveGdkDecor = m_gdkDecor; + m_gdkFunc = m_gdkDecor = 0; + gdk_window_set_decorations(window, (GdkWMDecoration)0); + gdk_window_set_functions(window, (GdkWMFunction)0); + } + + gdk_window_get_origin (m_widget->window, &root_x, &root_y); + gdk_window_get_geometry (m_widget->window, &client_x, &client_y, + &width, &height, NULL); + + gdk_window_move_resize (m_widget->window, -client_x, -client_y, + screen_width + 1, screen_height + 1); + + wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(), + (WXWindow)GDK_ROOT_WINDOW(), + (WXWindow)GDK_WINDOW_XWINDOW(window), + show, &m_fsSaveFrame, method); + } + else // hide + { + if (method != wxX11_FS_WMSPEC) + { + // don't do it always, Metacity hates it + m_gdkFunc = m_fsSaveGdkFunc; + m_gdkDecor = m_fsSaveGdkDecor; + gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor); + gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc); + } + + wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(), + (WXWindow)GDK_ROOT_WINDOW(), + (WXWindow)GDK_WINDOW_XWINDOW(window), + show, &m_fsSaveFrame, method); + + SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y, + m_fsSaveFrame.width, m_fsSaveFrame.height); + } } - return TRUE; + // documented behaviour is to show the window if it's still hidden when + // showing it full screen + if (show) + Show(); + + return true; } // ---------------------------------------------------------------------------- @@ -575,6 +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 @@ -582,10 +755,25 @@ 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(); + } + + wxTopLevelWindowBase::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 wxWindow::Show( show ); + return true; +} + +void wxTopLevelWindowGTK::Raise() +{ + gtk_window_present( GTK_WINDOW( m_widget ) ); } void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) ) @@ -593,203 +781,252 @@ void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXU wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") ); } +// ---------------------------------------------------------------------------- +// window geometry +// ---------------------------------------------------------------------------- + +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_width = m_width; + int old_height = m_height; + + if ( width != -1 ) + m_width = width; + if ( height != -1 ) + m_height = height; + + ConstrainSize(); + + if ( m_width != old_width || m_height != old_height ) + { + 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; + } + + m_resizing = false; +} + void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags ) { - wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); + 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") ); - // avoid recursions - if (m_resizing) - return; - m_resizing = TRUE; + // deal with the position first 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 ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) ) { - if (x != -1) m_x = x; - if (y != -1) m_y = y; - if (width != -1) m_width = width; - if (height != -1) m_height = height; + // -1 means "use existing" unless the flag above is specified + if ( x != -1 ) + m_x = x; + if ( y != -1 ) + m_y = y; } - else + else // wxSIZE_ALLOW_MINUS_ONE { m_x = x; m_y = y; - m_width = width; - 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(); + 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; + 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(); - - 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; - if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE; - if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE; - GdkGeometry geom; - geom.min_width = minWidth; - geom.min_height = minHeight; - geom.max_width = maxWidth; - geom.max_height = 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; + m_sizeSet = true; // send size event to frame wxSizeEvent event( wxSize(m_width,m_height), GetId() ); event.SetEventObject( this ); GetEventHandler()->ProcessEvent( event ); - m_resizing = FALSE; + m_resizing = false; } 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; } + // set the focus if not done yet and if we can already do it + if ( GTK_WIDGET_REALIZED(m_wxwindow) ) + { + if ( g_delayedFocus && + wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this ) + { + wxLogTrace(_T("focus"), + _T("Setting focus from wxTLW::OnIdle() to %s(%s)"), + g_delayedFocus->GetClassInfo()->GetClassName(), + g_delayedFocus->GetLabel().c_str()); + + g_delayedFocus->SetFocus(); + g_delayedFocus = NULL; + } + } + wxWindow::OnInternalIdle(); -} + // Synthetize activate events. + if ( g_sendActivateEvent != -1 ) + { + bool activate = g_sendActivateEvent != 0; + + // if (!activate) wxPrintf( wxT("de") ); + // wxPrintf( wxT("activate\n") ); + + // do it only once + g_sendActivateEvent = -1; + + wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame); + } +} // ---------------------------------------------------------------------------- // frame title/icon @@ -799,64 +1036,64 @@ void wxTopLevelWindowGTK::SetTitle( const wxString &title ) { wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); + if ( title == m_title ) + return; + m_title = title; - gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() ); + + gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) ); } -void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon ) +void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons ) { wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") ); - wxTopLevelWindowBase::SetIcon(icon); + wxTopLevelWindowBase::SetIcons( icons ); - if ( !m_icon.Ok() ) - return; - - if (!m_widget->window) - return; + GList *list = NULL; - wxMask *mask = icon.GetMask(); - GdkBitmap *bm = (GdkBitmap *) NULL; - if (mask) bm = mask->GetBitmap(); + const size_t numIcons = icons.GetIconCount(); + for ( size_t i = 0; i < numIcons; i++ ) + { + list = g_list_prepend(list, icons.GetIconByIndex(i).GetPixbuf()); + } - gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm ); + gtk_window_set_icon_list(GTK_WINDOW(m_widget), list); + g_list_free(list); } // ---------------------------------------------------------------------------- // frame state: maximized/iconized/normal // ---------------------------------------------------------------------------- -void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize)) +void wxTopLevelWindowGTK::Maximize(bool maximize) { - wxFAIL_MSG( _T("not implemented") ); + if (maximize) + gtk_window_maximize( GTK_WINDOW( m_widget ) ); + else + gtk_window_unmaximize( GTK_WINDOW( m_widget ) ); } bool wxTopLevelWindowGTK::IsMaximized() const { - // wxFAIL_MSG( _T("not implemented") ); + if(!m_widget->window) + return false; - // This is an approximation - return FALSE; + return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED; } void wxTopLevelWindowGTK::Restore() { - wxFAIL_MSG( _T("not implemented") ); + // "Present" seems similar enough to "restore" + gtk_window_present( GTK_WINDOW( m_widget ) ); } void wxTopLevelWindowGTK::Iconize( bool iconize ) { - if (iconize) - { - GdkWindow *window = m_widget->window; - - // you should do it later, for example from OnCreate() handler - wxCHECK_RET( window, _T("frame not created yet - can't iconize") ); - - XIconifyWindow( GDK_WINDOW_XDISPLAY( window ), - GDK_WINDOW_XWINDOW( window ), - DefaultScreen( GDK_DISPLAY() ) ); - } + if (iconize) + gtk_window_iconify( GTK_WINDOW( m_widget ) ); + else + gtk_window_deiconify( GTK_WINDOW( m_widget ) ); } bool wxTopLevelWindowGTK::IsIconized() const @@ -873,3 +1110,198 @@ void wxTopLevelWindowGTK::SetIconizeState(bool iconize) } } +void wxTopLevelWindowGTK::AddGrab() +{ + if (!m_grabbed) + { + m_grabbed = true; + gtk_grab_add( m_widget ); + wxGUIEventLoop().Run(); + gtk_grab_remove( m_widget ); + } +} + +void wxTopLevelWindowGTK::RemoveGrab() +{ + if (m_grabbed) + { + gtk_main_quit(); + m_grabbed = false; + } +} + + +// helper +static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region) +{ + if (window) + { + if (region.IsEmpty()) + { + gdk_window_shape_combine_mask(window, NULL, 0, 0); + } + else + { + gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0); + return true; + } + } + return false; +} + + +bool wxTopLevelWindowGTK::SetShape(const wxRegion& region) +{ + wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false, + _T("Shaped windows must be created with the wxFRAME_SHAPED style.")); + + GdkWindow *window = NULL; + if (m_wxwindow) + { + window = GTK_PIZZA(m_wxwindow)->bin_window; + do_shape_combine_region(window, region); + } + window = m_widget->window; + return do_shape_combine_region(window, region); +} + +bool wxTopLevelWindowGTK::IsActive() +{ + return (this == (wxTopLevelWindowGTK*)g_activeFrame); +} + +void wxTopLevelWindowGTK::RequestUserAttention(int flags) +{ + bool new_hint_value = false; + + // FIXME: This is a workaround to focus handling problem + // If RequestUserAttention is called for example right after a wxSleep, OnInternalIdle hasn't + // yet been processed, and the internal focus system is not up to date yet. + // wxYieldIfNeeded ensures the processing of it, but can have unwanted side effects - MR + ::wxYieldIfNeeded(); + + if(m_urgency_hint >= 0) + g_source_remove(m_urgency_hint); + + m_urgency_hint = -2; + + if( GTK_WIDGET_REALIZED(m_widget) && !IsActive() ) + { + new_hint_value = true; + + if (flags & wxUSER_ATTENTION_INFO) + { + m_urgency_hint = g_timeout_add(5000, (GSourceFunc)gtk_frame_urgency_timer_callback, this); + } else { + m_urgency_hint = -1; + } + } + +#if GTK_CHECK_VERSION(2,7,0) + if(!gtk_check_version(2,7,0)) + gtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value); + else +#endif + wxgtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value); +} + +void wxTopLevelWindowGTK::SetWindowStyleFlag( long style ) +{ +#if defined(__WXGTK24__) || GTK_CHECK_VERSION(2,2,0) + // Store which styles were changed + long styleChanges = style ^ m_windowStyle; +#endif + + // Process wxWindow styles. This also updates the internal variable + // Therefore m_windowStyle bits carry now the _new_ style values + wxWindow::SetWindowStyleFlag(style); + + // just return for now if widget does not exist yet + if (!m_widget) + return; + +#ifdef __WXGTK24__ + if ( (styleChanges & wxSTAY_ON_TOP) && !gtk_check_version(2,4,0) ) + gtk_window_set_keep_above(GTK_WINDOW(m_widget), m_windowStyle & wxSTAY_ON_TOP); +#endif // GTK+ 2.4 +#if GTK_CHECK_VERSION(2,2,0) + if ( (styleChanges & wxFRAME_NO_TASKBAR) && !gtk_check_version(2,2,0) ) + { + gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), m_windowStyle & wxFRAME_NO_TASKBAR); + } +#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 +}