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Fixes to warnings about assigning unused values.
[wxWidgets.git] / src / gtk1 / minifram.cpp
diff --git a/src/gtk1/minifram.cpp b/src/gtk1/minifram.cpp
index a5a86f9be621841895c49adfabb532e0a246a9a1..916328b6a55732ee01609b6e65df1faf18119ea7 100644 (file)
--- a/src/gtk1/minifram.cpp
+++ b/src/gtk1/minifram.cpp
@@ -7,23 +7,277 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "minifram.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation "minifram.h"
 #endif
 
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/minifram.h"
 #include "wx/minifram.h"
+
+#if wxUSE_MINIFRAME
+
 #include "wx/dcscreen.h"
 
 #include "gtk/gtk.h"
 #include "wx/gtk/win_gtk.h"
 #include "wx/dcscreen.h"
 
 #include "gtk/gtk.h"
 #include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private.h"
+
+#include <gdk/gdk.h>
+#include <gdk/gdkprivate.h>
+#include <gdk/gdkx.h>
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern bool        g_blockEventsOnDrag;
+extern bool        g_blockEventsOnScroll;
+extern GtkWidget  *wxGetRootWindow();
+
+//-----------------------------------------------------------------------------
+// local functions
+//-----------------------------------------------------------------------------
+
+/* draw XOR rectangle when moving mine frame around */
+
+static void DrawFrame( GtkWidget *widget, int x, int y, int w, int h )
+{
+    int org_x = 0;
+    int org_y = 0;
+    gdk_window_get_origin( widget->window, &org_x, &org_y );
+    x += org_x;
+    y += org_y;
+
+    GdkGC *gc = gdk_gc_new( GDK_ROOT_PARENT() );
+    gdk_gc_set_subwindow( gc, GDK_INCLUDE_INFERIORS );
+    gdk_gc_set_function( gc, GDK_INVERT );
+
+    gdk_draw_rectangle( GDK_ROOT_PARENT(), gc, FALSE, x, y, w, h );
+    gdk_gc_unref( gc );
+}
+
+//-----------------------------------------------------------------------------
+// "expose_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxFrame *win )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!win->m_hasVMT) return;
+    if (gdk_event->count > 0) return;
+
+    GtkPizza *pizza = GTK_PIZZA(widget);
+
+    gtk_draw_shadow( widget->style,
+                     pizza->bin_window,
+                     GTK_STATE_NORMAL,
+                     GTK_SHADOW_OUT,
+                     0, 0,
+                     win->m_width, win->m_height );
+
+    if (!win->GetTitle().IsEmpty() &&
+        ((win->GetWindowStyle() & wxCAPTION) ||
+         (win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) ||
+         (win->GetWindowStyle() & wxTINY_CAPTION_VERT)))
+    {
+        wxClientDC dc(win);
+        dc.SetFont( *wxSMALL_FONT );
+        int height = dc.GetCharHeight();
+        
+        GdkGC *gc = gdk_gc_new( pizza->bin_window );
+        gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] );
+        gdk_draw_rectangle( pizza->bin_window, gc, TRUE,
+                            3,
+                            3,
+                            win->m_width - 7,
+                            height+1 );
+        gdk_gc_unref( gc );
+
+        // Hack alert
+        dc.m_window = pizza->bin_window;
+        dc.SetTextForeground( *wxWHITE );
+        dc.DrawText( win->GetTitle(), 6, 3 );
+    }
+}
+
+//-----------------------------------------------------------------------------
+// "draw" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+#ifndef __WXGTK20__
+static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxFrame *win )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
 
 
+    if (!win->m_hasVMT) return;
+
+    GtkPizza *pizza = GTK_PIZZA(widget);
+
+    gtk_draw_shadow( widget->style,
+                     pizza->bin_window,
+                     GTK_STATE_NORMAL,
+                     GTK_SHADOW_OUT,
+                     0, 0,
+                     win->m_width, win->m_height );
+
+    if (!win->m_title.IsEmpty() &&
+        ((win->GetWindowStyle() & wxCAPTION) ||
+         (win->GetWindowStyle() & wxTINY_CAPTION_HORIZ) ||
+         (win->GetWindowStyle() & wxTINY_CAPTION_VERT)))
+    {
+        wxClientDC dc(win);
+        dc.SetFont( *wxSMALL_FONT );
+        int height = dc.GetCharHeight();
+        
+        GdkGC *gc = gdk_gc_new( pizza->bin_window );
+        gdk_gc_set_foreground( gc, &widget->style->bg[GTK_STATE_SELECTED] );
+        gdk_draw_rectangle( pizza->bin_window, gc, TRUE,
+                            3,
+                            3,
+                            win->m_width - 7,
+                            height+1 );
+        gdk_gc_unref( gc );
+
+        // Hack alert
+        dc.m_window = pizza->bin_window;
+        dc.SetTextForeground( *wxWHITE );
+        dc.DrawText( win->GetTitle(), 6, 3 );
+    }
+}
+#endif
 
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
-// "clicked"
+// "button_press_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return TRUE;
+    if (g_blockEventsOnScroll) return TRUE;
+
+    if (win->m_isDragging) return TRUE;
+
+    GtkPizza *pizza = GTK_PIZZA(widget);
+    if (gdk_event->window != pizza->bin_window) return TRUE;
+
+    wxClientDC dc(win);
+    dc.SetFont( *wxSMALL_FONT );
+    int height = dc.GetCharHeight() + 1;
+    
+    if (gdk_event->y > height) return TRUE;
+        
+    gdk_window_raise( win->m_widget->window );
+
+    gdk_pointer_grab( widget->window, FALSE,
+                      (GdkEventMask)
+                         (GDK_BUTTON_PRESS_MASK |
+                          GDK_BUTTON_RELEASE_MASK |
+                          GDK_POINTER_MOTION_MASK        |
+                          GDK_POINTER_MOTION_HINT_MASK  |
+                          GDK_BUTTON_MOTION_MASK        |
+                          GDK_BUTTON1_MOTION_MASK),
+                      (GdkWindow *) NULL,
+                      (GdkCursor *) NULL,
+                      (unsigned int) GDK_CURRENT_TIME );
+
+    win->m_diffX = (int)gdk_event->x;
+    win->m_diffY = (int)gdk_event->y;
+    DrawFrame( widget, 0, 0, win->m_width, win->m_height );
+    win->m_oldX = 0;
+    win->m_oldY = 0;
+
+    win->m_isDragging = TRUE;
+
+    return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// "button_release_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxMiniFrame *win )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return TRUE;
+    if (g_blockEventsOnScroll) return TRUE;
+
+    if (!win->m_isDragging) return TRUE;
+
+    win->m_isDragging = FALSE;
+
+    int x = (int)gdk_event->x;
+    int y = (int)gdk_event->y;
+
+    DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height );
+    gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME );
+    int org_x = 0;
+    int org_y = 0;
+    gdk_window_get_origin( widget->window, &org_x, &org_y );
+    x += org_x - win->m_diffX;
+    y += org_y - win->m_diffY;
+    win->m_x = x;
+    win->m_y = y;
+    gtk_widget_set_uposition( win->m_widget, x, y );
+
+    return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// "motion_notify_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxMiniFrame *win )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!win->m_hasVMT) return FALSE;
+    if (g_blockEventsOnDrag) return TRUE;
+    if (g_blockEventsOnScroll) return TRUE;
+
+    if (!win->m_isDragging) return TRUE;
+
+    if (gdk_event->is_hint)
+    {
+       int x = 0;
+       int y = 0;
+       GdkModifierType state;
+       gdk_window_get_pointer(gdk_event->window, &x, &y, &state);
+       gdk_event->x = x;
+       gdk_event->y = y;
+       gdk_event->state = state;
+    }
+
+    DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height );
+    win->m_oldX = (int)gdk_event->x - win->m_diffX;
+    win->m_oldY = (int)gdk_event->y - win->m_diffY;
+    DrawFrame( widget, win->m_oldX, win->m_oldY, win->m_width, win->m_height );
+
+    return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// "clicked" of X system button
 //-----------------------------------------------------------------------------
 
 static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFrame *mf )
 {
 //-----------------------------------------------------------------------------
 
 static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFrame *mf )
 {
+    if (g_isIdle) wxapp_install_idle_handler();
+
     mf->Close();
 }
 
     mf->Close();
 }
 
@@ -31,10 +285,32 @@ static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxMiniFram
 // wxMiniFrame
 //-----------------------------------------------------------------------------
 
 // wxMiniFrame
 //-----------------------------------------------------------------------------
 
-BEGIN_EVENT_TABLE(wxMiniFrame,wxFrame)
-    EVT_PAINT(wxMiniFrame::OnPaint)
-    EVT_MOUSE_EVENTS(wxMiniFrame::OnMouse)
-END_EVENT_TABLE()
+static const char *cross_xpm[] = {
+/* columns rows colors chars-per-pixel */
+"5 5 16 1",
+"  c Gray0",
+". c #bf0000",
+"X c #00bf00",
+"o c #bfbf00",
+"O c #0000bf",
+"+ c #bf00bf",
+"@ c #00bfbf",
+"# c None",
+"$ c #808080",
+"% c Red",
+"& c Green",
+"* c Yellow",
+"= c Blue",
+"- c Magenta",
+"; c Cyan",
+": c Gray100",
+/* pixels */
+" ### ",
+"# # #",
+"## ##",
+"# # #",
+" ### ",
+};
 
 IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame,wxFrame)
 
@@ -42,116 +318,75 @@ 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 )
 {
-    style = style | wxSIMPLE_BORDER;
-    
+    style = style | wxCAPTION;
+
+    if ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT))
+        m_miniTitle = 13;
+
     m_miniEdge = 3;
     m_miniEdge = 3;
-    m_miniTitle = 13;
     m_isDragging = FALSE;
     m_oldX = -1;
     m_oldY = -1;
     m_diffX = 0;
     m_diffY = 0;
     m_isDragging = FALSE;
     m_oldX = -1;
     m_oldY = -1;
     m_diffX = 0;
     m_diffY = 0;
-    
+
     wxFrame::Create( parent, id, title, pos, size, style, name );
 
     wxFrame::Create( parent, id, title, pos, size, style, name );
 
-    GtkWidget *close_button = gtk_button_new_with_label( "x" );
-    
-    gtk_myfixed_put( GTK_MYFIXED(m_wxwindow), close_button, 4, 4 );
-    gtk_widget_set_usize( close_button, 12, 11 );
-    
-    gtk_widget_show( close_button );
-    
-    gtk_signal_connect( GTK_OBJECT(close_button), "clicked",
-      GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
+    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) );
+    }
     
     
-    return TRUE;
-}
+    if ((style & wxSYSTEM_MENU) &&
+        ((style & wxCAPTION) || (style & wxTINY_CAPTION_HORIZ) || (style & wxTINY_CAPTION_VERT)))
+    {
+        GdkBitmap *mask = (GdkBitmap*) NULL;
+        GdkPixmap *pixmap = gdk_pixmap_create_from_xpm_d
+                            (
+                                wxGetRootWindow()->window,
+                                &mask,
+                                NULL,
+                                (char **)cross_xpm
+                            );
 
 
-void wxMiniFrame::OnPaint( wxPaintEvent &WXUNUSED(event) )
-{
-    if (m_miniTitle == 0) return;
-    if (m_title.IsEmpty()) return;
-  
-    wxPaintDC dc(this);
-  
-    dc.SetBrush( *wxTRANSPARENT_BRUSH );
-    dc.DrawRectangle( 0, 0, m_width, m_height );
-  
-    dc.SetPen( *wxWHITE_PEN );
-    dc.DrawLine( 1, 1, m_width-2, 1 );
-    dc.DrawLine( 1, 1, 1, m_height-2 );
-  
-    dc.SetPen( *wxMEDIUM_GREY_PEN );
-    dc.DrawLine( 1, m_height-1, m_width-2, m_height-1 );
-    dc.DrawLine( m_width-1, 1, m_width-1, m_height-2 );
-  
-    dc.SetBrush( *wxBLUE_BRUSH );
-    dc.SetPen( *wxTRANSPARENT_PEN );
-    dc.DrawRectangle( m_miniEdge, m_miniEdge, m_width - 2*m_miniEdge, m_miniTitle );
-  
-    dc.SetTextForeground( *wxWHITE );
-    dc.SetFont( *wxSMALL_FONT );
-    dc.DrawText( m_title, 14 + m_miniEdge, 1 + m_miniEdge );
-}
+        GtkWidget *pw = gtk_pixmap_new( pixmap, mask );
+        gdk_bitmap_unref( mask );
+        gdk_pixmap_unref( pixmap );
+        gtk_widget_show( pw );
 
 
-void wxMiniFrame::DrawFrame( int x, int y )
-{
-    int org_x = 0;    
-    int org_y = 0;
-    gdk_window_get_origin( m_wxwindow->window, &org_x, &org_y );
-    x += org_x;
-    y += org_y;
+        GtkWidget *close_button = gtk_button_new();
+        gtk_container_add( GTK_CONTAINER(close_button), pw );
 
 
-    wxScreenDC dc;
-    dc.SetLogicalFunction( wxXOR );
-  
-    dc.DrawRectangle( x, y, m_width, m_height );
-}
+        gtk_pizza_put( GTK_PIZZA(m_mainWidget),
+                         close_button,
+                         size.x-16, 4, 11, 11 );
 
 
-void wxMiniFrame::OnMouse( wxMouseEvent &event )
-{
-    int x = event.GetX();
-    int y = event.GetY();
+        gtk_widget_show( close_button );
 
 
-    if (event.LeftDown())
-    {
-        CaptureMouse();
-        m_diffX = x;
-        m_diffY = y;
-        DrawFrame( 0, 0 );
-        m_oldX = 0;
-        m_oldY = 0;
-        m_isDragging = TRUE;
-        return;
+        gtk_signal_connect( GTK_OBJECT(close_button), "clicked",
+          GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
     }
 
     }
 
-    if (event.Dragging() && m_isDragging)
-    {
-        DrawFrame( m_oldX, m_oldY );
-        m_oldX = x - m_diffX;
-        m_oldY = y - m_diffY;
-        DrawFrame( m_oldX, m_oldY );
-        return;
-    } 
-  
-    if (event.LeftUp() && m_isDragging)
-    {
-       m_isDragging = FALSE;
-       DrawFrame( m_oldX, m_oldY );
-       ReleaseMouse();
-    
-       int org_x = 0;    
-       int org_y = 0;
-       gdk_window_get_origin( m_wxwindow->window, &org_x, &org_y );
-       x += org_x - m_diffX;
-       y += org_y - m_diffY;
-       m_x = x;
-       m_y = y;
-       gtk_widget_set_uposition( m_widget, x, y );
-
-       return;
-    }
-  
-    event.Skip();
+    /* these are called when the borders are drawn */
+    gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
+        GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this );
+
+#ifndef __WXGTK20__
+    gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
+       GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this );
+#endif
+
+    /* these are required for dragging the mini frame around */
+    gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_press_event",
+      GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(m_mainWidget), "button_release_event",
+      GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this );
+
+    gtk_signal_connect( GTK_OBJECT(m_mainWidget), "motion_notify_event",
+      GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
+
+    return TRUE;
 }
 
 }
 
+#endif
wxWidgets (Impactor)