1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/minifram.cpp
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
13 #include "wx/minifram.h"
17 #include "wx/dcscreen.h"
20 #include "wx/gtk/win_gtk.h"
21 #include "wx/gtk/private.h"
24 #include <gdk/gdkprivate.h>
27 //-----------------------------------------------------------------------------
29 //-----------------------------------------------------------------------------
31 extern void wxapp_install_idle_handler();
34 //-----------------------------------------------------------------------------
36 //-----------------------------------------------------------------------------
38 extern bool g_blockEventsOnDrag
;
39 extern bool g_blockEventsOnScroll
;
40 extern GtkWidget
*wxGetRootWindow();
42 //-----------------------------------------------------------------------------
44 //-----------------------------------------------------------------------------
46 /* draw XOR rectangle when moving mine frame around */
48 static void DrawFrame( GtkWidget
*widget
, int x
, int y
, int w
, int h
)
52 gdk_window_get_origin( widget
->window
, &org_x
, &org_y
);
56 GdkGC
*gc
= gdk_gc_new( GDK_ROOT_PARENT() );
57 gdk_gc_set_subwindow( gc
, GDK_INCLUDE_INFERIORS
);
58 gdk_gc_set_function( gc
, GDK_INVERT
);
60 gdk_draw_rectangle( GDK_ROOT_PARENT(), gc
, FALSE
, x
, y
, w
, h
);
64 //-----------------------------------------------------------------------------
65 // "expose_event" of m_mainWidget
66 //-----------------------------------------------------------------------------
69 static void gtk_window_own_expose_callback( GtkWidget
*widget
, GdkEventExpose
*gdk_event
, wxFrame
*win
)
71 if (g_isIdle
) wxapp_install_idle_handler();
73 if (!win
->m_hasVMT
) return;
74 if (gdk_event
->count
> 0) return;
76 GtkPizza
*pizza
= GTK_PIZZA(widget
);
78 gtk_draw_shadow( widget
->style
,
83 win
->m_width
, win
->m_height
);
85 if (!win
->GetTitle().empty() &&
86 ((win
->GetWindowStyle() & wxCAPTION
) ||
87 (win
->GetWindowStyle() & wxTINY_CAPTION_HORIZ
) ||
88 (win
->GetWindowStyle() & wxTINY_CAPTION_VERT
)))
91 dc
.SetFont( *wxSMALL_FONT
);
92 int height
= dc
.GetCharHeight();
94 GdkGC
*gc
= gdk_gc_new( pizza
->bin_window
);
95 gdk_gc_set_foreground( gc
, &widget
->style
->bg
[GTK_STATE_SELECTED
] );
96 gdk_draw_rectangle( pizza
->bin_window
, gc
, TRUE
,
104 dc
.m_window
= pizza
->bin_window
;
105 dc
.SetTextForeground( *wxWHITE
);
106 dc
.DrawText( win
->GetTitle(), 6, 3 );
111 //-----------------------------------------------------------------------------
112 // "button_press_event" of m_mainWidget
113 //-----------------------------------------------------------------------------
116 static gint
gtk_window_button_press_callback( GtkWidget
*widget
, GdkEventButton
*gdk_event
, wxMiniFrame
*win
)
118 if (g_isIdle
) wxapp_install_idle_handler();
120 if (!win
->m_hasVMT
) return FALSE
;
121 if (g_blockEventsOnDrag
) return TRUE
;
122 if (g_blockEventsOnScroll
) return TRUE
;
124 if (win
->m_isDragging
) return TRUE
;
126 GtkPizza
*pizza
= GTK_PIZZA(widget
);
127 if (gdk_event
->window
!= pizza
->bin_window
) return TRUE
;
130 dc
.SetFont( *wxSMALL_FONT
);
131 int height
= dc
.GetCharHeight() + 1;
133 if (gdk_event
->y
> height
) return TRUE
;
135 gdk_window_raise( win
->m_widget
->window
);
137 gdk_pointer_grab( widget
->window
, FALSE
,
139 (GDK_BUTTON_PRESS_MASK
|
140 GDK_BUTTON_RELEASE_MASK
|
141 GDK_POINTER_MOTION_MASK
|
142 GDK_POINTER_MOTION_HINT_MASK
|
143 GDK_BUTTON_MOTION_MASK
|
144 GDK_BUTTON1_MOTION_MASK
),
147 (unsigned int) GDK_CURRENT_TIME
);
149 win
->m_diffX
= (int)gdk_event
->x
;
150 win
->m_diffY
= (int)gdk_event
->y
;
151 DrawFrame( widget
, 0, 0, win
->m_width
, win
->m_height
);
155 win
->m_isDragging
= true;
161 //-----------------------------------------------------------------------------
162 // "button_release_event" of m_mainWidget
163 //-----------------------------------------------------------------------------
166 static gint
gtk_window_button_release_callback( GtkWidget
*widget
, GdkEventButton
*gdk_event
, wxMiniFrame
*win
)
168 if (g_isIdle
) wxapp_install_idle_handler();
170 if (!win
->m_hasVMT
) return FALSE
;
171 if (g_blockEventsOnDrag
) return TRUE
;
172 if (g_blockEventsOnScroll
) return TRUE
;
174 if (!win
->m_isDragging
) return TRUE
;
176 win
->m_isDragging
= FALSE
;
178 int x
= (int)gdk_event
->x
;
179 int y
= (int)gdk_event
->y
;
181 DrawFrame( widget
, win
->m_oldX
, win
->m_oldY
, win
->m_width
, win
->m_height
);
182 gdk_pointer_ungrab ( (guint32
)GDK_CURRENT_TIME
);
185 gdk_window_get_origin( widget
->window
, &org_x
, &org_y
);
186 x
+= org_x
- win
->m_diffX
;
187 y
+= org_y
- win
->m_diffY
;
190 gtk_widget_set_uposition( win
->m_widget
, x
, y
);
196 //-----------------------------------------------------------------------------
197 // "motion_notify_event" of m_mainWidget
198 //-----------------------------------------------------------------------------
201 static gint
gtk_window_motion_notify_callback( GtkWidget
*widget
, GdkEventMotion
*gdk_event
, wxMiniFrame
*win
)
203 if (g_isIdle
) wxapp_install_idle_handler();
205 if (!win
->m_hasVMT
) return FALSE
;
206 if (g_blockEventsOnDrag
) return TRUE
;
207 if (g_blockEventsOnScroll
) return TRUE
;
209 if (!win
->m_isDragging
) return TRUE
;
211 if (gdk_event
->is_hint
)
215 GdkModifierType state
;
216 gdk_window_get_pointer(gdk_event
->window
, &x
, &y
, &state
);
219 gdk_event
->state
= state
;
222 DrawFrame( widget
, win
->m_oldX
, win
->m_oldY
, win
->m_width
, win
->m_height
);
223 win
->m_oldX
= (int)gdk_event
->x
- win
->m_diffX
;
224 win
->m_oldY
= (int)gdk_event
->y
- win
->m_diffY
;
225 DrawFrame( widget
, win
->m_oldX
, win
->m_oldY
, win
->m_width
, win
->m_height
);
231 //-----------------------------------------------------------------------------
232 // "clicked" of X system button
233 //-----------------------------------------------------------------------------
236 static void gtk_button_clicked_callback( GtkWidget
*WXUNUSED(widget
), wxMiniFrame
*mf
)
238 if (g_isIdle
) wxapp_install_idle_handler();
244 //-----------------------------------------------------------------------------
246 //-----------------------------------------------------------------------------
248 static const char *cross_xpm
[] = {
249 /* columns rows colors chars-per-pixel */
275 IMPLEMENT_DYNAMIC_CLASS(wxMiniFrame
,wxFrame
)
277 bool wxMiniFrame::Create( wxWindow
*parent
, wxWindowID id
, const wxString
&title
,
278 const wxPoint
&pos
, const wxSize
&size
,
279 long style
, const wxString
&name
)
281 style
= style
| wxCAPTION
;
283 if ((style
& wxCAPTION
) || (style
& wxTINY_CAPTION_HORIZ
) || (style
& wxTINY_CAPTION_VERT
))
287 m_isDragging
= false;
293 wxFrame::Create( parent
, id
, title
, pos
, size
, style
, name
);
295 if (m_parent
&& (GTK_IS_WINDOW(m_parent
->m_widget
)))
297 gtk_window_set_transient_for( GTK_WINDOW(m_widget
), GTK_WINDOW(m_parent
->m_widget
) );
300 if ((style
& wxSYSTEM_MENU
) &&
301 ((style
& wxCAPTION
) || (style
& wxTINY_CAPTION_HORIZ
) || (style
& wxTINY_CAPTION_VERT
)))
303 GdkBitmap
*mask
= (GdkBitmap
*) NULL
;
304 GdkPixmap
*pixmap
= gdk_pixmap_create_from_xpm_d
306 wxGetRootWindow()->window
,
312 GtkWidget
*pw
= gtk_pixmap_new( pixmap
, mask
);
313 gdk_bitmap_unref( mask
);
314 gdk_pixmap_unref( pixmap
);
315 gtk_widget_show( pw
);
317 GtkWidget
*close_button
= gtk_button_new();
318 gtk_container_add( GTK_CONTAINER(close_button
), pw
);
320 gtk_pizza_put( GTK_PIZZA(m_mainWidget
),
322 size
.x
-16, 4, 11, 11 );
324 gtk_widget_show( close_button
);
326 g_signal_connect (close_button
, "clicked",
327 G_CALLBACK (gtk_button_clicked_callback
),
331 /* these are called when the borders are drawn */
332 g_signal_connect (m_mainWidget
, "expose_event",
333 G_CALLBACK (gtk_window_own_expose_callback
), this );
335 /* these are required for dragging the mini frame around */
336 g_signal_connect (m_mainWidget
, "button_press_event",
337 G_CALLBACK (gtk_window_button_press_callback
), this);
338 g_signal_connect (m_mainWidget
, "button_release_event",
339 G_CALLBACK (gtk_window_button_release_callback
), this);
340 g_signal_connect (m_mainWidget
, "motion_notify_event",
341 G_CALLBACK (gtk_window_motion_notify_callback
), this);
346 void wxMiniFrame::SetTitle( const wxString
&title
)
348 wxFrame::SetTitle( title
);
350 gdk_window_invalidate_rect( GTK_PIZZA(m_mainWidget
)->bin_window
, NULL
, true );