Use wxFS_SEEKABLE when opening images since some image handlers need seeking.

[wxWidgets.git] / src / gtk / toplevel.cpp

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index bf4cec07be2436a357cae737f8668b93220a3755..d243ce4b584299242c57d5270342eff60ce0627b 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -25,22 +25,16 @@
 #include "wx/toplevel.h"
 
 #ifndef WX_PRECOMP
 #include "wx/toplevel.h"
 
 #ifndef WX_PRECOMP

+    #include "wx/frame.h"
+    #include "wx/icon.h"

     #include "wx/log.h"
     #include "wx/app.h"
     #include "wx/log.h"
     #include "wx/app.h"

-    #include "wx/dcclient.h"
-    #include "wx/dialog.h"
-    #include "wx/timer.h"
-    #include "wx/settings.h"
-    #include "wx/control.h"

 #endif
 
 #include "wx/gtk/private.h"
 #include "wx/evtloop.h"
 
 #endif
 
 #include "wx/gtk/private.h"
 #include "wx/evtloop.h"
 

-#include <glib.h>
-#include <gdk/gdk.h>

 #include <gtk/gtk.h>
 #include <gtk/gtk.h>

-#include <gdk/gdkkeysyms.h>

 #include <gdk/gdkx.h>
 
 #include "wx/gtk/win_gtk.h"
 #include <gdk/gdkx.h>
 
 #include "wx/gtk/win_gtk.h"


@@ -117,8 +111,7 @@ static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
                                          GdkEvent *WXUNUSED(event),
                                          wxTopLevelWindowGTK *win )
 {
                                          GdkEvent *WXUNUSED(event),
                                          wxTopLevelWindowGTK *win )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    // don't need to install idle handler, its done from "event" signal

 
     switch ( g_sendActivateEvent )
     {
 
     switch ( g_sendActivateEvent )
     {


@@ -179,8 +172,7 @@ static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
                                           GdkEventFocus *WXUNUSED(gdk_event),
                                           wxTopLevelWindowGTK *win )
 {
                                           GdkEventFocus *WXUNUSED(gdk_event),
                                           wxTopLevelWindowGTK *win )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    // don't need to install idle handler, its done from "event" signal

 
     // if the focus goes out of our app alltogether, OnIdle() will send
     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
 
     // if the focus goes out of our app alltogether, OnIdle() will send
     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset


@@ -210,13 +202,14 @@ static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static gboolean gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
+static gboolean gtk_frame_focus_callback( GtkWidget *WXUNUSED(widget),
+                                          GtkDirectionType WXUNUSED(d),
+                                          wxWindow *WXUNUSED(win) )

 {
     if (g_isIdle)
         wxapp_install_idle_handler();
 
     // This disables GTK's tab traversal
 {
     if (g_isIdle)
         wxapp_install_idle_handler();
 
     // This disables GTK's tab traversal

-    g_signal_stop_emission_by_name (widget, "focus");

     return TRUE;
 }
 }
     return TRUE;
 }
 }


@@ -237,17 +230,19 @@ static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
     {
 /*
     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() );
         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 );
 */
 
                                 (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_width = alloc->width;
         win->m_height = alloc->height;

+        

         win->GtkUpdateSize();
     }
 }
         win->GtkUpdateSize();
     }
 }


@@ -263,8 +258,7 @@ gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget),
                            GdkEvent *WXUNUSED(event),
                            wxTopLevelWindowGTK *win )
 {
                            GdkEvent *WXUNUSED(event),
                            wxTopLevelWindowGTK *win )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    // don't need to install idle handler, its done from "event" signal

 
     if (win->IsEnabled() &&
         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
 
     if (win->IsEnabled() &&
         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||


@@ -286,8 +280,7 @@ gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget),
                               GdkEventConfigure *WXUNUSED(event),
                               wxTopLevelWindowGTK *win )
 {
                               GdkEventConfigure *WXUNUSED(event),
                               wxTopLevelWindowGTK *win )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    // don't need to install idle handler, its done from "event" signal

 
     if (!win->m_hasVMT || !win->IsShown())
         return FALSE;
 
     if (!win->m_hasVMT || !win->IsShown())
         return FALSE;


@@ -435,9 +428,6 @@ static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow
                          child->m_width,
                          child->m_height );
     }
                          child->m_width,
                          child->m_height );
     }

-
-    // resize on OnInternalIdle
-    parent->GtkUpdateSize();

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -453,6 +443,7 @@ void wxTopLevelWindowGTK::Init()
     m_insertInClientArea = true;
     m_isIconized = false;
     m_fsIsShowing = false;
     m_insertInClientArea = true;
     m_isIconized = false;
     m_fsIsShowing = false;

+    m_fsSaveFlag = 0;

     m_themeEnabled = true;
     m_gdkDecor = m_gdkFunc = 0;
     m_grabbed = false;
     m_themeEnabled = true;
     m_gdkDecor = m_gdkFunc = 0;
     m_grabbed = false;


@@ -628,10 +619,19 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
                       G_CALLBACK (gtk_frame_focus_out_callback), this);
 
     // decorations
                       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;
     {
         m_gdkDecor = 0;
         m_gdkFunc = 0;

+        
+        if ((style & wxRESIZE_BORDER) != 0)
+           m_gdkFunc |= GDK_FUNC_RESIZE;

     }
     else
     {
     }
     else
     {


@@ -694,7 +694,18 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
         g_lastActiveFrame = NULL;
 }
 
         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 style )
 {


@@ -715,9 +726,15 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
     if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
     {
         if (show)
     if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
     {
         if (show)

+        {
+            m_fsSaveFlag = style;

             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
             gtk_window_fullscreen( GTK_WINDOW( m_widget ) );

+        }

         else
         else

+        {
+            m_fsSaveFlag = 0;

             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
             gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );

+        }

     }
     else
 #endif // GTK+ >= 2.2.0
     }
     else
 #endif // GTK+ >= 2.2.0


@@ -760,6 +777,7 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
         }
         else // hide
         {
         }
         else // hide
         {

+            m_fsSaveFlag = 0;

             if (method != wxX11_FS_WMSPEC)
             {
                 // don't do it always, Metacity hates it
             if (method != wxX11_FS_WMSPEC)
             {
                 // don't do it always, Metacity hates it


@@ -795,6 +813,9 @@ bool wxTopLevelWindowGTK::Show( bool show )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 

+    if (show == IsShown())
+        return true;
+

     if (show && !m_sizeSet)
     {
         /* by calling GtkOnSize here, we don't have to call
     if (show && !m_sizeSet)
     {
         /* by calling GtkOnSize here, we don't have to call


@@ -802,11 +823,14 @@ bool wxTopLevelWindowGTK::Show( bool show )
            much ugly flicker or from within the size_allocate
            handler, because GTK 1.1.X forbids that. */
 
            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 );
+    // This seems no longer to be needed and the call
+    // itself is deprecated.
+    //
+    //if (show)
+    //    gtk_widget_set_uposition( m_widget, m_x, m_y );

 
     return wxWindow::Show( show );
 }
 
     return wxWindow::Show( show );
 }


@@ -851,7 +875,7 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
     }
     if (width != -1) m_width = width;
     if (height != -1) m_height = height;
     }
     if (width != -1) m_width = width;
     if (height != -1) m_height = height;

-
+    

 /*
     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
     {
 /*
     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
     {


@@ -912,15 +936,17 @@ void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 

-    wxWindow::DoGetClientSize( width, height );

     if (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)
     {
     }
     if (width)
     {

-        *width -= m_miniEdge*2;
+        *width = m_width - 2 * m_miniEdge;
+        if (*width < 0)
+            *width = 0;

     }
 }
 
     }
 }
 


@@ -932,22 +958,14 @@ void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 }
 
               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 }
 

-void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
-                                     int width, int height )
+void wxTopLevelWindowGTK::GtkOnSize()

 {
 {

-    // due to a bug in gtk, x,y are always 0
-    // m_x = x;
-    // m_y = y;
-

     // avoid recursions
     if (m_resizing) return;
     m_resizing = true;
 
     if ( m_wxwindow == NULL ) return;
 
     // 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
     /* 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


@@ -1024,7 +1042,12 @@ void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
         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;
         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;

+        if (client_w < 0)
+            client_w = 0;
+        if (client_h < 0)
+            client_h = 0;

 
 

+        // Let the parent perform the resize

         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                               m_wxwindow,
                               client_x, client_y, client_w, client_h );
         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                               m_wxwindow,
                               client_x, client_y, client_w, client_h );


@@ -1049,7 +1072,7 @@ void wxTopLevelWindowGTK::OnInternalIdle()
 {
     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
     {
 {
     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)
 
         // we'll come back later
         if (g_isIdle)