Enable graphics context by default

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

diff --git a/src/gtk/minifram.cpp b/src/gtk/minifram.cpp
index e0fa77f0649839ce53d64a53b164f5b3946d7976..a452992cc83f23dd2de45b974195795df90281e0 100644 (file)
--- a/src/gtk/minifram.cpp
+++ b/src/gtk/minifram.cpp
@@ -20,6 +20,8 @@
     #include "wx/image.h"
 #endif
 
     #include "wx/image.h"
 #endif
 

+#include "wx/gtk/dcclient.h"
+

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


@@ -58,8 +60,11 @@ static wxColor LightContrastColour(const wxColour& c)
 extern "C" {
 static gboolean gtk_window_own_expose_callback(GtkWidget* widget, GdkEventExpose* gdk_event, wxMiniFrame* win)
 {
 extern "C" {
 static gboolean gtk_window_own_expose_callback(GtkWidget* widget, GdkEventExpose* gdk_event, wxMiniFrame* win)
 {

-    if (!win->m_hasVMT || gdk_event->count > 0)
+    if (!win->m_hasVMT || gdk_event->count > 0 ||
+        gdk_event->window != widget->window)
+    {

         return false;
         return false;

+    }

 
     gtk_paint_shadow (widget->style,
                       widget->window,
 
     gtk_paint_shadow (widget->style,
                       widget->window,


@@ -73,15 +78,9 @@ static gboolean gtk_window_own_expose_callback(GtkWidget* widget, GdkEventExpose
 
     wxClientDC dc(win);
 
 
     wxClientDC dc(win);
 

-#if wxUSE_NEW_DC
-    wxImplDC *impl = dc.GetImpl();
-    wxGTKClientImplDC *client_impl = wxDynamicCast( impl, wxGTKClientImplDC );
-    // Hack alert
-    client_impl->m_window = widget->window;
-#else
-    // Hack alert
-    dc.m_window = widget->window;
-#endif
+    wxDCImpl *impl = dc.GetImpl();
+    wxClientDCImpl *gtk_impl = wxDynamicCast( impl, wxClientDCImpl );
+    gtk_impl->m_gdkwindow = widget->window; // Hack alert

 
     if (style & wxRESIZE_BORDER)
     {
 
     if (style & wxRESIZE_BORDER)
     {


@@ -90,10 +89,7 @@ static gboolean gtk_window_own_expose_callback(GtkWidget* widget, GdkEventExpose
         dc.DrawRectangle( win->m_width - 14, win->m_height-14, 14, 14 );
     }
 
         dc.DrawRectangle( win->m_width - 14, win->m_height-14, 14, 14 );
     }
 

-    if (!win->GetTitle().empty() &&
-        ((style & wxCAPTION) ||
-         (style & wxTINY_CAPTION_HORIZ) ||
-         (style & wxTINY_CAPTION_VERT)))
+    if (win->m_miniTitle && !win->GetTitle().empty())

     {
         dc.SetFont( *wxSMALL_FONT );
 
     {
         dc.SetFont( *wxSMALL_FONT );
 


@@ -121,9 +117,11 @@ static gboolean gtk_window_own_expose_callback(GtkWidget* widget, GdkEventExpose
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
+static gboolean
+gtk_window_button_press_callback(GtkWidget* widget, GdkEventButton* gdk_event, wxMiniFrame* win)

 {
 {

-    if (!win->m_hasVMT) return FALSE;
+    if (!win->m_hasVMT || gdk_event->window != widget->window)
+        return false;

     if (g_blockEventsOnDrag) return TRUE;
     if (g_blockEventsOnScroll) return TRUE;
 
     if (g_blockEventsOnDrag) return TRUE;
     if (g_blockEventsOnScroll) return TRUE;
 


@@ -155,8 +153,7 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton
         return TRUE;
     }
 
         return TRUE;
     }
 

-    if ((style & wxCLOSE_BOX) &&
-        ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)))
+    if (win->m_miniTitle && (style & wxCLOSE_BOX))

     {
         if ((y > 3) && (y < 19) && (x > win->m_width-19) && (x < win->m_width-3))
         {
     {
         if ((y > 3) && (y < 19) && (x > win->m_width-19) && (x < win->m_width-3))
         {


@@ -165,7 +162,8 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton
         }
     }
 
         }
     }
 

-    if (y > win->m_miniEdge-1 + 15) return TRUE;
+    if (y >= win->m_miniEdge + win->m_miniTitle)
+        return true;

 
     gdk_window_raise( win->m_widget->window );
 
 
     gdk_window_raise( win->m_widget->window );
 


@@ -197,12 +195,13 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
+static gboolean
+gtk_window_button_release_callback(GtkWidget* widget, GdkEventButton* gdk_event, wxMiniFrame* win)

 {
 {

-    if (!win->m_hasVMT) return FALSE;
+    if (!win->m_hasVMT || gdk_event->window != widget->window)
+        return false;

     if (g_blockEventsOnDrag) return TRUE;
     if (g_blockEventsOnScroll) return TRUE;
     if (g_blockEventsOnDrag) return TRUE;
     if (g_blockEventsOnScroll) return TRUE;

-

     if (!win->m_isDragging) return TRUE;
 
     win->m_isDragging = false;
     if (!win->m_isDragging) return TRUE;
 
     win->m_isDragging = false;


@@ -231,11 +230,13 @@ static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButto
 extern "C" {
 static gboolean
 gtk_window_leave_callback(GtkWidget *widget,
 extern "C" {
 static gboolean
 gtk_window_leave_callback(GtkWidget *widget,

-                          GdkEventCrossing * WXUNUSED(gdk_event),
+                          GdkEventCrossing* gdk_event,

                           wxMiniFrame *win)
 {
     if (!win->m_hasVMT) return FALSE;
     if (g_blockEventsOnDrag) return FALSE;
                           wxMiniFrame *win)
 {
     if (!win->m_hasVMT) return FALSE;
     if (g_blockEventsOnDrag) return FALSE;

+    if (gdk_event->window != widget->window)
+        return false;

 
     gdk_window_set_cursor( widget->window, NULL );
 
 
     gdk_window_set_cursor( widget->window, NULL );
 


@@ -248,10 +249,11 @@ gtk_window_leave_callback(GtkWidget *widget,
 //-----------------------------------------------------------------------------
 
 extern "C" {
 //-----------------------------------------------------------------------------
 
 extern "C" {

-static gint
+static gboolean

 gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win )
 {
 gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win )
 {

-    if (!win->m_hasVMT) return FALSE;
+    if (!win->m_hasVMT || gdk_event->window != widget->window)
+        return false;

     if (g_blockEventsOnDrag) return TRUE;
     if (g_blockEventsOnScroll) return TRUE;
 
     if (g_blockEventsOnDrag) return TRUE;
     if (g_blockEventsOnScroll) return TRUE;
 


@@ -299,21 +301,6 @@ gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event,
 }
 }
 
 }
 }
 

-//-----------------------------------------------------------------------------
-// "size_allocate" from GtkFixed, parent of m_mainWidget
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static void size_allocate(GtkWidget*, GtkAllocation* alloc, wxMiniFrame* win)
-{
-    // place m_mainWidget inside of decorations drawn on the GtkFixed
-    GtkAllocation alloc2 = win->m_mainWidget->allocation;
-    alloc2.width = alloc->width - 2 * win->m_miniEdge;
-    alloc2.height = alloc->height - win->m_miniTitle - 2 * win->m_miniEdge;
-    gtk_widget_size_allocate(win->m_mainWidget, &alloc2);
-}
-}
-

 //-----------------------------------------------------------------------------
 // wxMiniFrame
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // wxMiniFrame
 //-----------------------------------------------------------------------------


@@ -330,7 +317,8 @@ bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title
       const wxPoint &pos, const wxSize &size,
       long style, const wxString &name )
 {
       const wxPoint &pos, const wxSize &size,
       long style, const wxString &name )
 {

-    if ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT))
+    m_miniTitle = 0;
+    if (style & wxCAPTION)

         m_miniTitle = 16;
 
     if (style & wxRESIZE_BORDER)
         m_miniTitle = 16;
 
     if (style & wxRESIZE_BORDER)


@@ -345,37 +333,43 @@ bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title
 
     wxFrame::Create( parent, id, title, pos, size, style, name );
 
 
     wxFrame::Create( parent, id, title, pos, size, style, name );
 

-    // borders and title are on a GtkFixed between m_widget and m_mainWidget
-    GtkWidget* fixed = gtk_fixed_new();
-    gtk_fixed_set_has_window((GtkFixed*)fixed, true);
-    gtk_widget_add_events(fixed,
+    // Use a GtkEventBox for the title and borders. Using m_widget for this
+    // almost works, except that setting the resize cursor has no effect.
+    GtkWidget* eventbox = gtk_event_box_new();
+    gtk_widget_add_events(eventbox,

         GDK_POINTER_MOTION_MASK |
         GDK_POINTER_MOTION_MASK |

-        GDK_POINTER_MOTION_HINT_MASK |
-        GDK_BUTTON_MOTION_MASK |
-        GDK_BUTTON_PRESS_MASK |
-        GDK_BUTTON_RELEASE_MASK |
-        GDK_LEAVE_NOTIFY_MASK);
-    gtk_widget_show(fixed);
-    gtk_widget_reparent(m_mainWidget, fixed);
-    gtk_container_add((GtkContainer*)m_widget, fixed);
-    gtk_fixed_move((GtkFixed*)fixed, m_mainWidget, m_miniEdge, m_miniTitle + m_miniEdge);
-    g_signal_connect(fixed, "size_allocate", G_CALLBACK(size_allocate), this);
+        GDK_POINTER_MOTION_HINT_MASK);
+    gtk_widget_show(eventbox);
+    // Use a GtkAlignment to position m_mainWidget inside the decorations
+    GtkWidget* alignment = gtk_alignment_new(0, 0, 1, 1);
+    gtk_alignment_set_padding(GTK_ALIGNMENT(alignment),
+        m_miniTitle + m_miniEdge, m_miniEdge, m_miniEdge, m_miniEdge);
+    gtk_widget_show(alignment);
+    // The GtkEventBox and GtkAlignment go between m_widget and m_mainWidget
+    gtk_widget_reparent(m_mainWidget, alignment);
+    gtk_container_add(GTK_CONTAINER(eventbox), alignment);
+    gtk_container_add(GTK_CONTAINER(m_widget), eventbox);

 
     m_gdkDecor = 0;
     m_gdkFunc = 0;
     if (style & wxRESIZE_BORDER)
        m_gdkFunc = GDK_FUNC_RESIZE;
 
     m_gdkDecor = 0;
     m_gdkFunc = 0;
     if (style & wxRESIZE_BORDER)
        m_gdkFunc = GDK_FUNC_RESIZE;

-
-    // need to reset default size after changing m_gdkDecor

     gtk_window_set_default_size(GTK_WINDOW(m_widget), m_width, m_height);
     gtk_window_set_default_size(GTK_WINDOW(m_widget), m_width, m_height);

+    m_decorSize.Set(0, 0);
+    m_deferShow = false;
+
+    // don't allow sizing smaller than decorations
+    GdkGeometry geom;
+    geom.min_width  = 2 * m_miniEdge;
+    geom.min_height = 2 * m_miniEdge + m_miniTitle;
+    gtk_window_set_geometry_hints(GTK_WINDOW(m_widget), NULL, &geom, GDK_HINT_MIN_SIZE);

 
     if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)))
     {
         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
     }
 
 
     if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)))
     {
         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
     }
 

-    if ((style & wxCLOSE_BOX) &&
-        ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)))
+    if (m_miniTitle && (style & wxCLOSE_BOX))

     {
         wxImage img = wxBitmap((const char*)close_bits, 16, 16).ConvertToImage();
         img.Replace(0,0,0,123,123,123);
     {
         wxImage img = wxBitmap((const char*)close_bits, 16, 16).ConvertToImage();
         img.Replace(0,0,0,123,123,123);


@@ -384,17 +378,17 @@ bool wxMiniFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title
     }
 
     /* these are called when the borders are drawn */
     }
 
     /* these are called when the borders are drawn */

-    g_signal_connect_after(fixed, "expose_event",
+    g_signal_connect_after(eventbox, "expose_event",

                       G_CALLBACK (gtk_window_own_expose_callback), this );
 
     /* these are required for dragging the mini frame around */
                       G_CALLBACK (gtk_window_own_expose_callback), this );
 
     /* these are required for dragging the mini frame around */

-    g_signal_connect (fixed, "button_press_event",
+    g_signal_connect (eventbox, "button_press_event",

                       G_CALLBACK (gtk_window_button_press_callback), this);
                       G_CALLBACK (gtk_window_button_press_callback), this);

-    g_signal_connect (fixed, "button_release_event",
+    g_signal_connect (eventbox, "button_release_event",

                       G_CALLBACK (gtk_window_button_release_callback), this);
                       G_CALLBACK (gtk_window_button_release_callback), this);

-    g_signal_connect (fixed, "motion_notify_event",
+    g_signal_connect (eventbox, "motion_notify_event",

                       G_CALLBACK (gtk_window_motion_notify_callback), this);
                       G_CALLBACK (gtk_window_motion_notify_callback), this);

-    g_signal_connect (fixed, "leave_notify_event",
+    g_signal_connect (eventbox, "leave_notify_event",

                       G_CALLBACK (gtk_window_leave_callback), this);
     return true;
 }
                       G_CALLBACK (gtk_window_leave_callback), this);
     return true;
 }


@@ -414,13 +408,23 @@ void wxMiniFrame::DoGetClientSize(int* width, int* height) const
     }
 }
 
     }
 }
 

+// Keep min size at least as large as decorations
+void wxMiniFrame::DoSetSizeHints(int minW, int minH, int maxW, int maxH, int incW, int incH)
+{
+    const int w = 2 * m_miniEdge;
+    const int h = 2 * m_miniEdge + m_miniTitle;
+    if (minW < w) minW = w;
+    if (minH < h) minH = h;
+    wxFrame::DoSetSizeHints(minW, minH, maxW, maxH, incW, incH);
+}
+

 void wxMiniFrame::SetTitle( const wxString &title )
 {
     wxFrame::SetTitle( title );
 
 void wxMiniFrame::SetTitle( const wxString &title )
 {
     wxFrame::SetTitle( title );
 

-    GtkWidget* fixed = GTK_BIN(m_widget)->child;
-    if (fixed->window)
-        gdk_window_invalidate_rect(fixed->window, NULL, false);
+    GtkWidget* widget = GTK_BIN(m_widget)->child;
+    if (widget->window)
+        gdk_window_invalidate_rect(widget->window, NULL, false);

 }
 
 #endif // wxUSE_MINIFRAME
 }
 
 #endif // wxUSE_MINIFRAME