added alpha channel support

[wxWidgets.git] / src / gtk1 / window.cpp

diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp
index 8e6e0f5a81628427ef793148df463cdd8793ea41..a461e3b7e889eb862560e142e1ea9d34c47e4649 100644 (file)
--- a/src/gtk1/window.cpp
+++ b/src/gtk1/window.cpp
@@ -1434,6 +1434,7 @@ template<typename T> void InitMouseEvent(wxWindowGTK *win,
     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
     {
        event.m_linesPerAction = 3;
+       event.m_wheelDelta = 120;
        if (((GdkEventButton*)gdk_event)->button == 4)
            event.m_wheelRotation = 120;
        else if (((GdkEventButton*)gdk_event)->button == 5)
@@ -1702,6 +1703,21 @@ static gint gtk_window_button_press_callback( GtkWidget *widget,
     // a chance to correct this
     win->FixUpMouseEvent(widget, event.m_x, event.m_y);
 
+    if ( event_type == wxEVT_RIGHT_DOWN )
+    {
+        // generate a "context menu" event: this is similar to right mouse
+        // click under many GUIs except that it is generated differently
+        // (right up under MSW, ctrl-click under Mac, right down here) and
+        //
+        // (a) it's a command event and so is propagated to the parent
+        // (b) under MSW it can be generated from kbd too
+        // (c) it uses screen coords (because of (a))
+        wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
+                                  win->GetId(),
+                                  win->ClientToScreen(event.GetPosition()));
+        (void)win->GetEventHandler()->ProcessEvent(evtCtx);
+    }
+
     // find the correct window to send the event too: it may be a different one
     // from the one which got it at GTK+ level because some control don't have
     // their own X window and thus cannot get any events.
@@ -1710,13 +1726,6 @@ static gint gtk_window_button_press_callback( GtkWidget *widget,
 
     gs_timeLastClick = gdk_event->time;
 
-/*
-    wxPrintf( wxT("2) OnButtonPress from ") );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        wxPrintf( win->GetClassInfo()->GetClassName() );
-    wxPrintf( wxT(".\n") );
-*/
-
 #ifndef __WXGTK20__
     if (event_type == wxEVT_LEFT_DCLICK)
     {
@@ -1788,20 +1797,6 @@ static gint gtk_window_button_release_callback( GtkWidget *widget,
     // same wxListBox hack as above
     win->FixUpMouseEvent(widget, event.m_x, event.m_y);
 
-    if ( event_type == wxEVT_RIGHT_UP )
-    {
-        // generate a "context menu" event: this is similar to wxEVT_RIGHT_UP
-        // except that:
-        //
-        // (a) it's a command event and so is propagated to the parent
-        // (b) under MSW it can be generated from kbd too
-        // (c) it uses screen coords (because of (a))
-        wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
-                                  win->GetId(),
-                                  win->ClientToScreen(event.GetPosition()));
-        (void)win->GetEventHandler()->ProcessEvent(evtCtx);
-    }
-
     if ( !g_captureWindow )
         win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
 
@@ -1921,6 +1916,7 @@ static gint gtk_window_wheel_callback (GtkWidget * widget,
     event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
     event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
     event.m_linesPerAction = 3;
+    event.m_wheelDelta = 120;
     if (gdk_event->direction == GDK_SCROLL_UP)
         event.m_wheelRotation = 120;
     else
@@ -2950,6 +2946,8 @@ void wxWindowGTK::PostCreation()
                             (gpointer) this );
     }
 
+    InheritAttributes();
+
     m_hasVMT = TRUE;
 
     // unless the window was created initially hidden (i.e. Hide() had been
@@ -3575,10 +3573,9 @@ void wxWindowGTK::GetTextExtent( const wxString& string,
         pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
 #endif
     }
-    PangoLayoutLine *line = pango_layout_get_line(layout, 0);
 
     PangoRectangle rect;
-    pango_layout_line_get_extents(line, NULL, &rect);
+    pango_layout_get_extents(layout, NULL, &rect);
 
     if (x) (*x) = (wxCoord) PANGO_PIXELS(rect.width);
     if (y) (*y) = (wxCoord) PANGO_PIXELS(rect.height);
@@ -4233,15 +4230,16 @@ void wxWindowGTK::ApplyWidgetStyle(bool forceStyle)
         DoApplyWidgetStyle(style);
         gtk_rc_style_unref(style);
     }
+
+    // Style change may affect GTK+'s size calculation:
+    InvalidateBestSize();
 }
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
 {
     if (m_wxwindow)
-        // should we also do m_widget in this case?
         gtk_widget_modify_style(m_wxwindow, style);
-    else
-        gtk_widget_modify_style(m_widget, style);
+    gtk_widget_modify_style(m_widget, style);
 }
 
 
@@ -4306,10 +4304,10 @@ bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
 
     bool is_waiting = true;
 
-    gtk_signal_connect( GTK_OBJECT(menu->m_menu),
-                        "hide",
-                        GTK_SIGNAL_FUNC(gtk_pop_hide_callback),
-                        (gpointer)&is_waiting );
+    gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu),
+                                         "hide",
+                                         GTK_SIGNAL_FUNC(gtk_pop_hide_callback),
+                                         (gpointer)&is_waiting );
 
     wxPoint pos;
     gpointer userdata;
@@ -4346,6 +4344,8 @@ bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
         gtk_main_iteration();
     }
 
+    gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler);
+
     return true;
 }